annotate roundup/cgi/client.py @ 4329:58b7ba47af87

fixes to make registration work again
author Richard Jones <richard@users.sourceforge.net>
date Fri, 29 Jan 2010 05:46:59 +0000
parents 095d92109cc7
children 85b00a3820b3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1 """WWW request handler (also used in the stand-alone server).
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2 """
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
3 __docformat__ = 'restructuredtext'
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
4
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
5 import base64, binascii, cgi, codecs, httplib, mimetypes, os
4046
48be910ebda1 Fix typo in last checkin.
Stefan Seefeld <stefan@seefeld.name>
parents: 4045
diff changeset
6 import quopri, random, re, rfc822, stat, sys, time, urllib, urlparse
3628
ed76f7ee34c4 handle connection loss when responding to web requests
Richard Jones <richard@users.sourceforge.net>
parents: 3606
diff changeset
7 import Cookie, socket, errno
3916
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
8 from Cookie import CookieError, BaseCookie, SimpleCookie
4045
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
9 from cStringIO import StringIO
2233
3d9bb1a052d1 fix random seeding for forking server
Richard Jones <richard@users.sourceforge.net>
parents: 2230
diff changeset
10
2004
1782fe36e7b8 Move out parts of client.py to new modules:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1987
diff changeset
11 from roundup import roundupdb, date, hyperdb, password
2557
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
12 from roundup.cgi import templating, cgitb, TranslationService
2004
1782fe36e7b8 Move out parts of client.py to new modules:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1987
diff changeset
13 from roundup.cgi.actions import *
3396
Richard Jones <richard@users.sourceforge.net>
parents: 3388
diff changeset
14 from roundup.exceptions import *
2004
1782fe36e7b8 Move out parts of client.py to new modules:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1987
diff changeset
15 from roundup.cgi.exceptions import *
1782fe36e7b8 Move out parts of client.py to new modules:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1987
diff changeset
16 from roundup.cgi.form_parser import FormParser
4114
da682f38bad3 bug introduced in the migration to the email package (issue 2550531)
Richard Jones <richard@users.sourceforge.net>
parents: 4109
diff changeset
17 from roundup.mailer import Mailer, MessageSendError, encode_quopri
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
18 from roundup.cgi import accept_language
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
19 from roundup import xmlrpc
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
20
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
21 def initialiseSecurity(security):
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
22 '''Create some Permissions and Roles on the security object
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
23
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
24 This function is directly invoked by security.Security.__init__()
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
25 as a part of the Security object instantiation.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
26 '''
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
27 p = security.addPermission(name="Web Access",
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
28 description="User may access the web interface")
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
29 security.addPermissionToRole('Admin', p)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
30
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
31 # doing Role stuff through the web - make sure Admin can
3276
3124e578db02 Email fixes:
Richard Jones <richard@users.sourceforge.net>
parents: 3069
diff changeset
32 # TODO: deprecate this and use a property-based control
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
33 p = security.addPermission(name="Web Roles",
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
34 description="User may manipulate user Roles through the web")
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
35 security.addPermissionToRole('Admin', p)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
36
1684
b87c40d1b8fb fix hackish message escaping [SF#757128]
Richard Jones <richard@users.sourceforge.net>
parents: 1656
diff changeset
37 # used to clean messages passed through CGI variables - HTML-escape any tag
b87c40d1b8fb fix hackish message escaping [SF#757128]
Richard Jones <richard@users.sourceforge.net>
parents: 1656
diff changeset
38 # that isn't <a href="">, <i>, <b> and <br> (including XHTML variants) so
b87c40d1b8fb fix hackish message escaping [SF#757128]
Richard Jones <richard@users.sourceforge.net>
parents: 1656
diff changeset
39 # that people can't pass through nasties like <script>, <iframe>, ...
b87c40d1b8fb fix hackish message escaping [SF#757128]
Richard Jones <richard@users.sourceforge.net>
parents: 1656
diff changeset
40 CLEAN_MESSAGE_RE = r'(<(/?(.*?)(\s*href="[^"]")?\s*/?)>)'
b87c40d1b8fb fix hackish message escaping [SF#757128]
Richard Jones <richard@users.sourceforge.net>
parents: 1656
diff changeset
41 def clean_message(message, mc=re.compile(CLEAN_MESSAGE_RE, re.I)):
b87c40d1b8fb fix hackish message escaping [SF#757128]
Richard Jones <richard@users.sourceforge.net>
parents: 1656
diff changeset
42 return mc.sub(clean_message_callback, message)
b87c40d1b8fb fix hackish message escaping [SF#757128]
Richard Jones <richard@users.sourceforge.net>
parents: 1656
diff changeset
43 def clean_message_callback(match, ok={'a':1,'i':1,'b':1,'br':1}):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
44 """ Strip all non <a>,<i>,<b> and <br> tags from a string
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
45 """
1684
b87c40d1b8fb fix hackish message escaping [SF#757128]
Richard Jones <richard@users.sourceforge.net>
parents: 1656
diff changeset
46 if ok.has_key(match.group(3).lower()):
1656
ee730d990989 fix cross-site-scripting bug
Richard Jones <richard@users.sourceforge.net>
parents: 1654
diff changeset
47 return match.group(1)
ee730d990989 fix cross-site-scripting bug
Richard Jones <richard@users.sourceforge.net>
parents: 1654
diff changeset
48 return '&lt;%s&gt;'%match.group(2)
ee730d990989 fix cross-site-scripting bug
Richard Jones <richard@users.sourceforge.net>
parents: 1654
diff changeset
49
3916
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
50
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
51 error_message = ''"""<html><head><title>An error has occurred</title></head>
3554
5e70726a86dd fixed schema migration problem when Class keys were removed
Richard Jones <richard@users.sourceforge.net>
parents: 3551
diff changeset
52 <body><h1>An error has occurred</h1>
3551
3c70ab03c917 translate error message shown instead of tracebacks, add page title
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3548
diff changeset
53 <p>A problem was encountered processing your request.
3c70ab03c917 translate error message shown instead of tracebacks, add page title
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3548
diff changeset
54 The tracker maintainers have been notified of the problem.</p>
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
55 </body></html>"""
3548
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3494
diff changeset
56
3916
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
57
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
58 class LiberalCookie(SimpleCookie):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
59 """ Python's SimpleCookie throws an exception if the cookie uses invalid
3916
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
60 syntax. Other applications on the same server may have done precisely
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
61 this, preventing roundup from working through no fault of roundup.
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
62 Numerous other python apps have run into the same problem:
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
63
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
64 trac: http://trac.edgewall.org/ticket/2256
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
65 mailman: http://bugs.python.org/issue472646
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
66
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
67 This particular implementation comes from trac's solution to the
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
68 problem. Unfortunately it requires some hackery in SimpleCookie's
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
69 internals to provide a more liberal __set method.
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
70 """
3916
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
71 def load(self, rawdata, ignore_parse_errors=True):
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
72 if ignore_parse_errors:
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
73 self.bad_cookies = []
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
74 self._BaseCookie__set = self._loose_set
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
75 SimpleCookie.load(self, rawdata)
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
76 if ignore_parse_errors:
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
77 self._BaseCookie__set = self._strict_set
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
78 for key in self.bad_cookies:
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
79 del self[key]
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
80
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
81 _strict_set = BaseCookie._BaseCookie__set
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
82
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
83 def _loose_set(self, key, real_value, coded_value):
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
84 try:
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
85 self._strict_set(key, real_value, coded_value)
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
86 except CookieError:
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
87 self.bad_cookies.append(key)
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
88 dict.__setitem__(self, key, None)
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
89
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
90
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
91 class Session:
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
92 """
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
93 Needs DB to be already opened by client
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
94
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
95 Session attributes at instantiation:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
96
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
97 - "client" - reference to client for add_cookie function
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
98 - "session_db" - session DB manager
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
99 - "cookie_name" - name of the cookie with session id
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
100 - "_sid" - session id for current user
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
101 - "_data" - session data cache
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
102
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
103 session = Session(client)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
104 session.set(name=value)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
105 value = session.get(name)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
106
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
107 session.destroy() # delete current session
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
108 session.clean_up() # clean up session table
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
109
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
110 session.update(set_cookie=True, expire=3600*24*365)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
111 # refresh session expiration time, setting persistent
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
112 # cookie if needed to last for 'expire' seconds
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
113
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
114 """
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
115
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
116 def __init__(self, client):
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
117 self._data = {}
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
118 self._sid = None
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
119
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
120 self.client = client
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
121 self.session_db = client.db.getSessionManager()
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
122
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
123 # parse cookies for session id
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
124 self.cookie_name = 'roundup_session_%s' % \
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
125 re.sub('[^a-zA-Z]', '', client.instance.config.TRACKER_NAME)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
126 cookies = LiberalCookie(client.env.get('HTTP_COOKIE', ''))
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
127 if self.cookie_name in cookies:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
128 if not self.session_db.exists(cookies[self.cookie_name].value):
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
129 self._sid = None
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
130 # remove old cookie
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
131 self.client.add_cookie(self.cookie_name, None)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
132 else:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
133 self._sid = cookies[self.cookie_name].value
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
134 self._data = self.session_db.getall(self._sid)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
135
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
136 def _gen_sid(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
137 """ generate a unique session key """
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
138 while 1:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
139 s = '%s%s'%(time.time(), random.random())
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
140 s = binascii.b2a_base64(s).strip()
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
141 if not self.session_db.exists(s):
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
142 break
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
143
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
144 # clean up the base64
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
145 if s[-1] == '=':
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
146 if s[-2] == '=':
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
147 s = s[:-2]
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
148 else:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
149 s = s[:-1]
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
150 return s
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
151
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
152 def clean_up(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
153 """Remove expired sessions"""
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
154 self.session_db.clean()
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
155
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
156 def destroy(self):
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
157 self.client.add_cookie(self.cookie_name, None)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
158 self._data = {}
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
159 self.session_db.destroy(self._sid)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
160 self.client.db.commit()
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
161
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
162 def get(self, name, default=None):
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
163 return self._data.get(name, default)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
164
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
165 def set(self, **kwargs):
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
166 self._data.update(kwargs)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
167 if not self._sid:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
168 self._sid = self._gen_sid()
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
169 self.session_db.set(self._sid, **self._data)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
170 # add session cookie
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
171 self.update(set_cookie=True)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
172
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
173 # XXX added when patching 1.4.4 for backward compatibility
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
174 # XXX remove
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
175 self.client.session = self._sid
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
176 else:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
177 self.session_db.set(self._sid, **self._data)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
178 self.client.db.commit()
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
179
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
180 def update(self, set_cookie=False, expire=None):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
181 """ update timestamp in db to avoid expiration
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
182
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
183 if 'set_cookie' is True, set cookie with 'expire' seconds lifetime
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
184 if 'expire' is None - session will be closed with the browser
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
185
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
186 XXX the session can be purged within a week even if a cookie
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
187 lifetime is longer
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
188 """
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
189 self.session_db.updateTimestamp(self._sid)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
190 self.client.db.commit()
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
191
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
192 if set_cookie:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
193 self.client.add_cookie(self.cookie_name, self._sid, expire=expire)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
194
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
195
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
196
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
197 class Client:
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
198 """Instantiate to handle one CGI request.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
199
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
200 See inner_main for request processing.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
201
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
202 Client attributes at instantiation:
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
203
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
204 - "path" is the PATH_INFO inside the instance (with no leading '/')
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
205 - "base" is the base URL for the instance
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
206 - "form" is the cgi form, an instance of FieldStorage from the standard
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
207 cgi module
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
208 - "additional_headers" is a dictionary of additional HTTP headers that
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
209 should be sent to the client
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
210 - "response_code" is the HTTP response code to send to the client
2557
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
211 - "translator" is TranslationService instance
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
212
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
213 During the processing of a request, the following attributes are used:
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
214
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
215 - "db"
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
216 - "error_message" holds a list of error messages
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
217 - "ok_message" holds a list of OK messages
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
218 - "session" is deprecated in favor of session_api (XXX remove)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
219 - "session_api" is the interface to store data in session
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
220 - "user" is the current user's name
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
221 - "userid" is the current user's id
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
222 - "template" is the current :template context
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
223 - "classname" is the current class context name
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
224 - "nodeid" is the current context item id
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
225
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
226 User Identification:
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
227 Users that are absent in session data are anonymous and are logged
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
228 in as that user. This typically gives them all Permissions assigned to the
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
229 Anonymous Role.
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
230
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
231 Every user is assigned a session. "session_api" is the interface to work
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
232 with session data.
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
233
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
234 Special form variables:
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
235 Note that in various places throughout this code, special form
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
236 variables of the form :<name> are used. The colon (":") part may
1436
2f6647cf5345 bugger, dropping support for "+" special char
Richard Jones <richard@users.sourceforge.net>
parents: 1435
diff changeset
237 actually be one of either ":" or "@".
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
238 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
239
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
240 # charset used for data storage and form templates
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
241 # Note: must be in lower case for comparisons!
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
242 # XXX take this from instance.config?
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
243 STORAGE_CHARSET = 'utf-8'
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
244
1421
90bb11eb40dc oops, forgot the templating :)
Richard Jones <richard@users.sourceforge.net>
parents: 1420
diff changeset
245 #
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
246 # special form variables
1421
90bb11eb40dc oops, forgot the templating :)
Richard Jones <richard@users.sourceforge.net>
parents: 1420
diff changeset
247 #
1436
2f6647cf5345 bugger, dropping support for "+" special char
Richard Jones <richard@users.sourceforge.net>
parents: 1435
diff changeset
248 FV_TEMPLATE = re.compile(r'[@:]template')
2f6647cf5345 bugger, dropping support for "+" special char
Richard Jones <richard@users.sourceforge.net>
parents: 1435
diff changeset
249 FV_OK_MESSAGE = re.compile(r'[@:]ok_message')
2f6647cf5345 bugger, dropping support for "+" special char
Richard Jones <richard@users.sourceforge.net>
parents: 1435
diff changeset
250 FV_ERROR_MESSAGE = re.compile(r'[@:]error_message')
1421
90bb11eb40dc oops, forgot the templating :)
Richard Jones <richard@users.sourceforge.net>
parents: 1420
diff changeset
251
90bb11eb40dc oops, forgot the templating :)
Richard Jones <richard@users.sourceforge.net>
parents: 1420
diff changeset
252 # Note: index page stuff doesn't appear here:
90bb11eb40dc oops, forgot the templating :)
Richard Jones <richard@users.sourceforge.net>
parents: 1420
diff changeset
253 # columns, sort, sortdir, filter, group, groupdir, search_text,
90bb11eb40dc oops, forgot the templating :)
Richard Jones <richard@users.sourceforge.net>
parents: 1420
diff changeset
254 # pagesize, startwith
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
255
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
256 # list of network error codes that shouldn't be reported to tracker admin
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
257 # (error descriptions from FreeBSD intro(2))
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
258 IGNORE_NET_ERRORS = (
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
259 # A write on a pipe, socket or FIFO for which there is
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
260 # no process to read the data.
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
261 errno.EPIPE,
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
262 # A connection was forcibly closed by a peer.
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
263 # This normally results from a loss of the connection
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
264 # on the remote socket due to a timeout or a reboot.
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
265 errno.ECONNRESET,
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
266 # Software caused connection abort. A connection abort
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
267 # was caused internal to your host machine.
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
268 errno.ECONNABORTED,
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
269 # A connect or send request failed because the connected party
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
270 # did not properly respond after a period of time.
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
271 errno.ETIMEDOUT,
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
272 )
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
273
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
274 def __init__(self, instance, request, env, form=None, translator=None):
2233
3d9bb1a052d1 fix random seeding for forking server
Richard Jones <richard@users.sourceforge.net>
parents: 2230
diff changeset
275 # re-seed the random number generator
3d9bb1a052d1 fix random seeding for forking server
Richard Jones <richard@users.sourceforge.net>
parents: 2230
diff changeset
276 random.seed()
2230
ca2664e095be disable forking server when os.fork() not available [SF#938586]
Richard Jones <richard@users.sourceforge.net>
parents: 2183
diff changeset
277 self.start = time.time()
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
278 self.instance = instance
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
279 self.request = request
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
280 self.env = env
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
281 self.setTranslator(translator)
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1798
diff changeset
282 self.mailer = Mailer(instance.config)
1004
5f12d3259f31 logout works better now
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
283
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
284 # save off the path
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
285 self.path = env['PATH_INFO']
1004
5f12d3259f31 logout works better now
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
286
1398
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
287 # this is the base URL for this tracker
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
288 self.base = self.instance.config.TRACKER_WEB
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
289
2183
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
290 # check the tracker_we setting
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
291 if not self.base.endswith('/'):
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
292 self.base = self.base + '/'
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
293
1398
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
294 # this is the "cookie path" for this tracker (ie. the path part of
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
295 # the "base" url)
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
296 self.cookie_path = urlparse.urlparse(self.base)[2]
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
297 # cookies to set in http responce
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
298 # {(path, name): (value, expire)}
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
299 self._cookies = {}
1398
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
300
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
301 # see if we need to re-parse the environment for the form (eg Zope)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
302 if form is None:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
303 self.form = cgi.FieldStorage(environ=env)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
304 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
305 self.form = form
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
306
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
307 # turn debugging on/off
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
308 try:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
309 self.debug = int(env.get("ROUNDUP_DEBUG", 0))
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
310 except ValueError:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
311 # someone gave us a non-int debug level, turn it off
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
312 self.debug = 0
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
313
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
314 # flag to indicate that the HTTP headers have been sent
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
315 self.headers_done = 0
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
316
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
317 # additional headers to send with the request - must be registered
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
318 # before the first write
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
319 self.additional_headers = {}
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
320 self.response_code = 200
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
321
2947
e611be5ee6c4 initialize self.charset early to enable html output for tracebacks...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2946
diff changeset
322 # default character set
e611be5ee6c4 initialize self.charset early to enable html output for tracebacks...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2946
diff changeset
323 self.charset = self.STORAGE_CHARSET
e611be5ee6c4 initialize self.charset early to enable html output for tracebacks...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2946
diff changeset
324
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
325 # parse cookies (used for charset lookups)
3916
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
326 # use our own LiberalCookie to handle bad apps on the same
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
327 # server that have set cookies that are out of spec
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
328 self.cookie = LiberalCookie(self.env.get('HTTP_COOKIE', ''))
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
329
2928
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
330 self.user = None
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
331 self.userid = None
2948
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
332 self.nodeid = None
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
333 self.classname = None
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
334 self.template = None
2928
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
335
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
336 def setTranslator(self, translator=None):
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
337 """Replace the translation engine
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
338
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
339 'translator'
2557
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
340 is TranslationService instance.
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
341 It must define methods 'translate' (TAL-compatible i18n),
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
342 'gettext' and 'ngettext' (gettext-compatible i18n).
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
343
2557
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
344 If omitted, create default TranslationService.
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
345 """
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
346 if translator is None:
2808
18c28d22b3b5 pass tracker home directory to get_translation()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2800
diff changeset
347 translator = TranslationService.get_translation(
2923
29563959c026 language defaults to config option TRACKER_LANGUAGE
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
348 language=self.instance.config["TRACKER_LANGUAGE"],
2808
18c28d22b3b5 pass tracker home directory to get_translation()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2800
diff changeset
349 tracker_home=self.instance.config["TRACKER_HOME"])
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
350 self.translator = translator
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
351 self._ = self.gettext = translator.gettext
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
352 self.ngettext = translator.ngettext
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
353
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
354 def main(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
355 """ Wrap the real main in a try/finally so we always close off the db.
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
356 """
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
357 try:
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
358 if self.env.get('CONTENT_TYPE') == 'text/xml':
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
359 self.handle_xmlrpc()
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
360 else:
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
361 self.inner_main()
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
362 finally:
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
363 if hasattr(self, 'db'):
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
364 self.db.close()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
365
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
366
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
367 def handle_xmlrpc(self):
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
368
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
369 # Pull the raw XML out of the form. The "value" attribute
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
370 # will be the raw content of the POST request.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
371 assert self.form.file
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
372 input = self.form.value
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
373 # So that the rest of Roundup can query the form in the
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
374 # usual way, we create an empty list of fields.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
375 self.form.list = []
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
376
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
377 # Set the charset and language, since other parts of
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
378 # Roundup may depend upon that.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
379 self.determine_charset()
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
380 self.determine_language()
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
381 # Open the database as the correct user.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
382 self.determine_user()
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
383 self.check_anonymous_access()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
384
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
385 # Call the appropriate XML-RPC method.
4083
bbab97f8ffb2 XMLRPC improvements:
Stefan Seefeld <stefan@seefeld.name>
parents: 4079
diff changeset
386 handler = xmlrpc.RoundupDispatcher(self.db,
bbab97f8ffb2 XMLRPC improvements:
Stefan Seefeld <stefan@seefeld.name>
parents: 4079
diff changeset
387 self.instance.actions,
bbab97f8ffb2 XMLRPC improvements:
Stefan Seefeld <stefan@seefeld.name>
parents: 4079
diff changeset
388 self.translator,
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
389 allow_none=True)
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
390 output = handler.dispatch(input)
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
391
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
392 self.setHeader("Content-Type", "text/xml")
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
393 self.setHeader("Content-Length", str(len(output)))
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
394 self.write(output)
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
395
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
396 def inner_main(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
397 """Process a request.
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
398
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
399 The most common requests are handled like so:
1054
3d8ea16347aa more explanatory docstring
Richard Jones <richard@users.sourceforge.net>
parents: 1053
diff changeset
400
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
401 1. look for charset and language preferences, set up user locale
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
402 see determine_charset, determine_language
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
403 2. figure out who we are, defaulting to the "anonymous" user
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
404 see determine_user
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
405 3. figure out what the request is for - the context
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
406 see determine_context
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
407 4. handle any requested action (item edit, search, ...)
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
408 see handle_action
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
409 5. render a template, resulting in HTML output
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
410
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
411 In some situations, exceptions occur:
1054
3d8ea16347aa more explanatory docstring
Richard Jones <richard@users.sourceforge.net>
parents: 1053
diff changeset
412
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
413 - HTTP Redirect (generally raised by an action)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
414 - SendFile (generally raised by determine_context)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
415 serve up a FileClass "content" property
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
416 - SendStaticFile (generally raised by determine_context)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
417 serve up a file from the tracker "html" directory
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
418 - Unauthorised (generally raised by an action)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
419 the action is cancelled, the request is rendered and an error
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
420 message is displayed indicating that permission was not
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
421 granted for the action to take place
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
422 - templating.Unauthorised (templating action not permitted)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
423 raised by an attempted rendering of a template when the user
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
424 doesn't have permission
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
425 - NotFound (raised wherever it needs to be)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
426 percolates up to the CGI interface that called the client
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
427 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
428 self.ok_message = []
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
429 self.error_message = []
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
430 try:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
431 self.determine_charset()
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
432 self.determine_language()
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
433
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
434 try:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
435 # make sure we're identified (even anonymously)
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
436 self.determine_user()
2938
463902a0fbbb determine user before context:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2937
diff changeset
437
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
438 # figure out the context and desired content template
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
439 self.determine_context()
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
440
4326
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
441 # if we've made it this far the context is to a bit of
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
442 # Roundup's real web interface (not a file being served up)
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
443 # so do the Anonymous Web Acess check now
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
444 self.check_anonymous_access()
4326
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
445
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
446 # possibly handle a form submit action (may change self.classname
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
447 # and self.template, and may also append error/ok_messages)
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
448 html = self.handle_action()
1697
c9f67f2f7ba7 don't open the database for static files
Richard Jones <richard@users.sourceforge.net>
parents: 1692
diff changeset
449
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
450 if html:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
451 self.write_html(html)
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
452 return
2045
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
453
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
454 # now render the page
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
455 # we don't want clients caching our dynamic pages
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
456 self.additional_headers['Cache-Control'] = 'no-cache'
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
457 # Pragma: no-cache makes Mozilla and its ilk
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
458 # double-load all pages!!
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
459 # self.additional_headers['Pragma'] = 'no-cache'
1579
07a6b8587bc2 removed Pragma: no-cache...
Richard Jones <richard@users.sourceforge.net>
parents: 1562
diff changeset
460
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
461 # pages with messages added expire right now
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
462 # simple views may be cached for a small amount of time
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
463 # TODO? make page expire time configurable
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
464 # <rj> always expire pages, as IE just doesn't seem to do the
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
465 # right thing here :(
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
466 date = time.time() - 1
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
467 #if self.error_message or self.ok_message:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
468 # date = time.time() - 1
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
469 #else:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
470 # date = time.time() + 5
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
471 self.additional_headers['Expires'] = rfc822.formatdate(date)
1552
68ef6deefcf1 cgi fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1538
diff changeset
472
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
473 # render the content
3896
fca0365521fc ignore client shutdown exceptions when sending responses
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3867
diff changeset
474 self.write_html(self.renderContext())
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
475 except SendFile, designator:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
476 # The call to serve_file may result in an Unauthorised
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
477 # exception or a NotModified exception. Those
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
478 # exceptions will be handled by the outermost set of
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
479 # exception handlers.
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
480 self.serve_file(designator)
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
481 except SendStaticFile, file:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
482 self.serve_static_file(str(file))
3896
fca0365521fc ignore client shutdown exceptions when sending responses
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3867
diff changeset
483 except IOError:
3900
182ba3207899 wrap comment to less than 75 chars
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3898
diff changeset
484 # IOErrors here are due to the client disconnecting before
182ba3207899 wrap comment to less than 75 chars
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3898
diff changeset
485 # recieving the reply.
3896
fca0365521fc ignore client shutdown exceptions when sending responses
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3867
diff changeset
486 pass
2230
ca2664e095be disable forking server when os.fork() not available [SF#938586]
Richard Jones <richard@users.sourceforge.net>
parents: 2183
diff changeset
487
2052
78e6a1e4984e forward-port from maint branch
Richard Jones <richard@users.sourceforge.net>
parents: 2046
diff changeset
488 except SeriousError, message:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
489 self.write_html(str(message))
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
490 except Redirect, url:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
491 # let's redirect - if the url isn't None, then we need to do
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
492 # the headers, otherwise the headers have been set before the
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
493 # exception was raised
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
494 if url:
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
495 self.additional_headers['Location'] = str(url)
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
496 self.response_code = 302
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
497 self.write_html('Redirecting to <a href="%s">%s</a>'%(url, url))
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
498 except LoginError, message:
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
499 # The user tried to log in, but did not provide a valid
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
500 # username and password. If we support HTTP
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
501 # authorization, send back a response that will cause the
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
502 # browser to prompt the user again.
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
503 if self.instance.config.WEB_HTTP_AUTH:
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
504 self.response_code = httplib.UNAUTHORIZED
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
505 realm = self.instance.config.TRACKER_NAME
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
506 self.setHeader("WWW-Authenticate",
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
507 "Basic realm=\"%s\"" % realm)
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
508 else:
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
509 self.response_code = httplib.FORBIDDEN
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
510 self.renderFrontPage(message)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
511 except Unauthorised, message:
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
512 # users may always see the front page
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
513 self.response_code = 403
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
514 self.renderFrontPage(message)
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
515 except NotModified:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
516 # send the 304 response
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
517 self.response_code = 304
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
518 self.header()
3898
dd00c917fc40 per-tracker 404 templating
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3896
diff changeset
519 except NotFound, e:
dd00c917fc40 per-tracker 404 templating
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3896
diff changeset
520 self.response_code = 404
dd00c917fc40 per-tracker 404 templating
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3896
diff changeset
521 self.template = '404'
dd00c917fc40 per-tracker 404 templating
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3896
diff changeset
522 try:
dd00c917fc40 per-tracker 404 templating
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3896
diff changeset
523 cl = self.db.getclass(self.classname)
dd00c917fc40 per-tracker 404 templating
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3896
diff changeset
524 self.write_html(self.renderContext())
dd00c917fc40 per-tracker 404 templating
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3896
diff changeset
525 except KeyError:
dd00c917fc40 per-tracker 404 templating
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3896
diff changeset
526 # we can't map the URL to a class we know about
dd00c917fc40 per-tracker 404 templating
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3896
diff changeset
527 # reraise the NotFound and let roundup_server
dd00c917fc40 per-tracker 404 templating
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3896
diff changeset
528 # handle it
dd00c917fc40 per-tracker 404 templating
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3896
diff changeset
529 raise NotFound, e
1818
85fd3d0e7d81 Actually use FormError, so we can move the handling up to inner_main().
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1807
diff changeset
530 except FormError, e:
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
531 self.error_message.append(self._('Form Error: ') + str(e))
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
532 self.write_html(self.renderContext())
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
533 except:
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
534 # Something has gone badly wrong. Therefore, we should
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
535 # make sure that the response code indicates failure.
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
536 if self.response_code == httplib.OK:
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
537 self.response_code = httplib.INTERNAL_SERVER_ERROR
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
538 # Help the administrator work out what went wrong.
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
539 html = ("<h1>Traceback</h1>"
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
540 + cgitb.html(i18n=self.translator)
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
541 + ("<h1>Environment Variables</h1><table>%s</table>"
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
542 % cgitb.niceDict("", self.env)))
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
543 if not self.instance.config.WEB_DEBUG:
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
544 exc_info = sys.exc_info()
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
545 subject = "Error: %s" % exc_info[1]
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
546 self.send_html_to_admin(subject, html)
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
547 self.write_html(self._(error_message))
3548
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3494
diff changeset
548 else:
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
549 self.write_html(html)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
550
1372
3931614b1cce cleaning old unused sessions only once per hour, not on every cgi request
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1358
diff changeset
551 def clean_sessions(self):
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
552 """Deprecated
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
553 XXX remove
1937
4c850112895b Some reformatting and fixing docstrings for emacs.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1936
diff changeset
554 """
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
555 self.clean_up()
1372
3931614b1cce cleaning old unused sessions only once per hour, not on every cgi request
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1358
diff changeset
556
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
557 def clean_up(self):
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
558 """Remove expired sessions and One Time Keys.
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
559
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
560 Do it only once an hour.
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
561 """
1372
3931614b1cce cleaning old unused sessions only once per hour, not on every cgi request
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1358
diff changeset
562 hour = 60*60
3931614b1cce cleaning old unused sessions only once per hour, not on every cgi request
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1358
diff changeset
563 now = time.time()
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
564
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
565 # XXX: hack - use OTK table to store last_clean time information
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
566 # 'last_clean' string is used instead of otk key
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
567 last_clean = self.db.getOTKManager().get('last_clean', 'last_use', 0)
2046
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
568 if now - last_clean < hour:
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
569 return
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
570
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
571 self.session_api.clean_up()
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
572 self.db.getOTKManager().clean()
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
573 self.db.getOTKManager().set('last_clean', last_use=now)
3687
ff9f4ca42454 Postgres backend allows transaction collisions to be ignored when...
Richard Jones <richard@users.sourceforge.net>
parents: 3628
diff changeset
574 self.db.commit(fail_ok=True)
1372
3931614b1cce cleaning old unused sessions only once per hour, not on every cgi request
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1358
diff changeset
575
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
576 def determine_charset(self):
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
577 """Look for client charset in the form parameters or browser cookie.
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
578
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
579 If no charset requested by client, use storage charset (utf-8).
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
580
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
581 If the charset is found, and differs from the storage charset,
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
582 recode all form fields of type 'text/plain'
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
583 """
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
584 # look for client charset
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
585 charset_parameter = 0
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
586 if self.form.has_key('@charset'):
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
587 charset = self.form['@charset'].value
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
588 if charset.lower() == "none":
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
589 charset = ""
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
590 charset_parameter = 1
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
591 elif self.cookie.has_key('roundup_charset'):
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
592 charset = self.cookie['roundup_charset'].value
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
593 else:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
594 charset = None
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
595 if charset:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
596 # make sure the charset is recognized
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
597 try:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
598 codecs.lookup(charset)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
599 except LookupError:
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
600 self.error_message.append(self._('Unrecognized charset: %r')
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
601 % charset)
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
602 charset_parameter = 0
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
603 else:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
604 self.charset = charset.lower()
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
605 # If we've got a character set in request parameters,
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
606 # set the browser cookie to keep the preference.
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
607 # This is done after codecs.lookup to make sure
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
608 # that we aren't keeping a wrong value.
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
609 if charset_parameter:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
610 self.add_cookie('roundup_charset', charset)
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
611
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
612 # if client charset is different from the storage charset,
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
613 # recode form fields
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
614 # XXX this requires FieldStorage from Python library.
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
615 # mod_python FieldStorage is not supported!
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
616 if self.charset != self.STORAGE_CHARSET:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
617 decoder = codecs.getdecoder(self.charset)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
618 encoder = codecs.getencoder(self.STORAGE_CHARSET)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
619 re_charref = re.compile('&#([0-9]+|x[0-9a-f]+);', re.IGNORECASE)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
620 def _decode_charref(matchobj):
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
621 num = matchobj.group(1)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
622 if num[0].lower() == 'x':
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
623 uc = int(num[1:], 16)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
624 else:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
625 uc = int(num)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
626 return unichr(uc)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
627
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
628 for field_name in self.form.keys():
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
629 field = self.form[field_name]
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
630 if (field.type == 'text/plain') and not field.filename:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
631 try:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
632 value = decoder(field.value)[0]
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
633 except UnicodeError:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
634 continue
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
635 value = re_charref.sub(_decode_charref, value)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
636 field.value = encoder(value)[0]
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
637
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
638 def determine_language(self):
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
639 """Determine the language"""
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
640 # look for language parameter
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
641 # then for language cookie
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
642 # last for the Accept-Language header
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
643 if self.form.has_key("@language"):
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
644 language = self.form["@language"].value
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
645 if language.lower() == "none":
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
646 language = ""
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
647 self.add_cookie("roundup_language", language)
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
648 elif self.cookie.has_key("roundup_language"):
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
649 language = self.cookie["roundup_language"].value
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
650 elif self.instance.config["WEB_USE_BROWSER_LANGUAGE"]:
3557
ea471747d5aa fix failure with browsers not sending "Accept-Language" header [SF#1429646]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3554
diff changeset
651 hal = self.env.get('HTTP_ACCEPT_LANGUAGE')
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
652 language = accept_language.parse(hal)
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
653 else:
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
654 language = ""
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
655
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
656 self.language = language
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
657 if language:
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
658 self.setTranslator(TranslationService.get_translation(
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
659 language,
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
660 tracker_home=self.instance.config["TRACKER_HOME"]))
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
661
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
662 def determine_user(self):
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
663 """Determine who the user is"""
1724
bc4f0aec594e oops, we really do need a database
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
664 self.opendb('admin')
bc4f0aec594e oops, we really do need a database
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
665
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
666 # get session data from db
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
667 # XXX: rename
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
668 self.session_api = Session(self)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
669
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
670 # take the opportunity to cleanup expired sessions and otks
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
671 self.clean_up()
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
672
3453
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
673 user = None
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
674 # first up, try http authorization if enabled
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
675 if self.instance.config['WEB_HTTP_AUTH']:
3356
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
676 if self.env.has_key('REMOTE_USER'):
3453
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
677 # we have external auth (e.g. by Apache)
3356
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
678 user = self.env['REMOTE_USER']
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
679 elif self.env.get('HTTP_AUTHORIZATION', ''):
3453
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
680 # try handling Basic Auth ourselves
3356
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
681 auth = self.env['HTTP_AUTHORIZATION']
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
682 scheme, challenge = auth.split(' ', 1)
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
683 if scheme.lower() == 'basic':
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
684 try:
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
685 decoded = base64.decodestring(challenge)
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
686 except TypeError:
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
687 # invalid challenge
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
688 pass
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
689 username, password = decoded.split(':')
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
690 try:
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
691 login = self.get_action_class('login')(self)
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
692 login.verifyLogin(username, password)
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
693 except LoginError, err:
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
694 self.make_user_anonymous()
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
695 raise
3356
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
696 user = username
2928
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
697
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
698 # if user was not set by http authorization, try session lookup
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
699 if not user:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
700 user = self.session_api.get('user')
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
701 if user:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
702 # update session lifetime datestamp
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
703 self.session_api.update()
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
704
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
705 # if no user name set by http authorization or session lookup
3453
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
706 # the user is anonymous
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
707 if not user:
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
708 user = 'anonymous'
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
709
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
710 # sanity check on the user still being valid,
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
711 # getting the userid at the same time
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
712 try:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
713 self.userid = self.db.user.lookup(user)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
714 except (KeyError, TypeError):
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
715 user = 'anonymous'
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
716
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
717 # make sure the anonymous user is valid if we're using it
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
718 if user == 'anonymous':
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
719 self.make_user_anonymous()
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
720 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
721 self.user = user
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
722
1003
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 1002
diff changeset
723 # reopen the database as the correct user
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 1002
diff changeset
724 self.opendb(self.user)
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 1002
diff changeset
725
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
726 def check_anonymous_access(self):
4326
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
727 """Check that the Anonymous user is actually allowed to use the web
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
728 interface and short-circuit all further processing if they're not.
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
729 """
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
730 # allow Anonymous to use the "login" and "register" actions (noting
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
731 # that "register" has its own "Register" permission check)
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
732 if self.form.has_key(':action'):
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
733 action = self.form[':action'].value.lower()
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
734 elif self.form.has_key('@action'):
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
735 action = self.form['@action'].value.lower()
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
736 else:
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
737 action = None
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
738 if action in ('login', 'register'):
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
739 return
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
740
4329
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
741 # allow Anonymous to view the "user" "register" template if they're
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
742 # allowed to register
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
743 if (self.db.security.hasPermission('Register', self.userid, 'user')
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
744 and self.classname == 'user' and self.template == 'register'):
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
745 return
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
746
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
747 # otherwise for everything else
4326
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
748 if self.user == 'anonymous':
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
749 if not self.db.security.hasPermission('Web Access', self.userid):
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
750 raise Unauthorised, self._("Anonymous users are not "
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
751 "allowed to use the web interface")
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
752
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
753 def opendb(self, username):
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
754 """Open the database and set the current user.
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
755
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
756 Opens a database once. On subsequent calls only the user is set on
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
757 the database object the instance.optimize is set. If we are in
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
758 "Development Mode" (cf. roundup_server) then the database is always
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
759 re-opened.
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
760 """
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
761 # don't do anything if the db is open and the user has not changed
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
762 if hasattr(self, 'db') and self.db.isCurrentUser(username):
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
763 return
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
764
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
765 # open the database or only set the user
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
766 if not hasattr(self, 'db'):
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
767 self.db = self.instance.open(username)
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
768 else:
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
769 if self.instance.optimize:
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
770 self.db.setCurrentUser(username)
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
771 else:
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
772 self.db.close()
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
773 self.db = self.instance.open(username)
4212
51a098592b78 Reopen session with database.
Stefan Seefeld <stefan@seefeld.name>
parents: 4145
diff changeset
774 # The old session API refers to the closed database;
51a098592b78 Reopen session with database.
Stefan Seefeld <stefan@seefeld.name>
parents: 4145
diff changeset
775 # we can no longer use it.
51a098592b78 Reopen session with database.
Stefan Seefeld <stefan@seefeld.name>
parents: 4145
diff changeset
776 self.session_api = Session(self)
51a098592b78 Reopen session with database.
Stefan Seefeld <stefan@seefeld.name>
parents: 4145
diff changeset
777
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
778
2829
aa1cb9df09c3 ignore leading zeroes in the ID part of a node designator
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2808
diff changeset
779 def determine_context(self, dre=re.compile(r'([^\d]+)0*(\d+)')):
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
780 """Determine the context of this page from the URL:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
781
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
782 The URL path after the instance identifier is examined. The path
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
783 is generally only one entry long.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
784
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
785 - if there is no path, then we are in the "home" context.
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
786 - if the path is "_file", then the additional path entry
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
787 specifies the filename of a static file we're to serve up
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
788 from the instance "html" directory. Raises a SendStaticFile
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
789 exception.(*)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
790 - if there is something in the path (eg "issue"), it identifies
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
791 the tracker class we're to display.
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
792 - if the path is an item designator (eg "issue123"), then we're
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
793 to display a specific item.
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
794 - if the path starts with an item designator and is longer than
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
795 one entry, then we're assumed to be handling an item of a
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
796 FileClass, and the extra path information gives the filename
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
797 that the client is going to label the download with (ie
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
798 "file123/image.png" is nicer to download than "file123"). This
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
799 raises a SendFile exception.(*)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
800
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
801 Both of the "*" types of contexts stop before we bother to
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
802 determine the template we're going to use. That's because they
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
803 don't actually use templates.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
804
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
805 The template used is specified by the :template CGI variable,
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
806 which defaults to:
1053
b28393def972 more explanatory docsting
Richard Jones <richard@users.sourceforge.net>
parents: 1051
diff changeset
807
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
808 - only classname suplied: "index"
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
809 - full item designator supplied: "item"
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
810
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
811 We set:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
812
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
813 self.classname - the class to display, can be None
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
814
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
815 self.template - the template to render the current context with
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
816
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
817 self.nodeid - the nodeid of the class we're displaying
1937
4c850112895b Some reformatting and fixing docstrings for emacs.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1936
diff changeset
818 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
819 # default the optional variables
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
820 self.classname = None
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
821 self.nodeid = None
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
822
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
823 # see if a template or messages are specified
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
824 template_override = ok_message = error_message = None
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
825 for key in self.form.keys():
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
826 if self.FV_TEMPLATE.match(key):
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
827 template_override = self.form[key].value
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
828 elif self.FV_OK_MESSAGE.match(key):
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
829 ok_message = self.form[key].value
1684
b87c40d1b8fb fix hackish message escaping [SF#757128]
Richard Jones <richard@users.sourceforge.net>
parents: 1656
diff changeset
830 ok_message = clean_message(ok_message)
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
831 elif self.FV_ERROR_MESSAGE.match(key):
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
832 error_message = self.form[key].value
1684
b87c40d1b8fb fix hackish message escaping [SF#757128]
Richard Jones <richard@users.sourceforge.net>
parents: 1656
diff changeset
833 error_message = clean_message(error_message)
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
834
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
835 # see if we were passed in a message
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
836 if ok_message:
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
837 self.ok_message.append(ok_message)
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
838 if error_message:
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
839 self.error_message.append(error_message)
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
840
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
841 # determine the classname and possibly nodeid
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
842 path = self.path.split('/')
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
843 if not path or path[0] in ('', 'home', 'index'):
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
844 if template_override is not None:
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
845 self.template = template_override
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
846 else:
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
847 self.template = ''
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
848 return
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1905
diff changeset
849 elif path[0] in ('_file', '@@file'):
1427
37e712e77a99 trackers' templates directory can contain subdirectories with static files
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1426
diff changeset
850 raise SendStaticFile, os.path.join(*path[1:])
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
851 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
852 self.classname = path[0]
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
853 if len(path) > 1:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
854 # send the file identified by the designator in path[0]
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
855 raise SendFile, path[0]
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
856
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
857 # see if we got a designator
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
858 m = dre.match(self.classname)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
859 if m:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
860 self.classname = m.group(1)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
861 self.nodeid = m.group(2)
3494
5a56abcf1b22 catch bad classname in URL (related to [SF#1240541])
Richard Jones <richard@users.sourceforge.net>
parents: 3453
diff changeset
862 try:
5a56abcf1b22 catch bad classname in URL (related to [SF#1240541])
Richard Jones <richard@users.sourceforge.net>
parents: 3453
diff changeset
863 klass = self.db.getclass(self.classname)
5a56abcf1b22 catch bad classname in URL (related to [SF#1240541])
Richard Jones <richard@users.sourceforge.net>
parents: 3453
diff changeset
864 except KeyError:
5a56abcf1b22 catch bad classname in URL (related to [SF#1240541])
Richard Jones <richard@users.sourceforge.net>
parents: 3453
diff changeset
865 raise NotFound, '%s/%s'%(self.classname, self.nodeid)
5a56abcf1b22 catch bad classname in URL (related to [SF#1240541])
Richard Jones <richard@users.sourceforge.net>
parents: 3453
diff changeset
866 if not klass.hasnode(self.nodeid):
1153
0455eccad866 raise not found earlier, where it makes more sense to the user
Richard Jones <richard@users.sourceforge.net>
parents: 1152
diff changeset
867 raise NotFound, '%s/%s'%(self.classname, self.nodeid)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
868 # with a designator, we default to item view
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
869 self.template = 'item'
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
870 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
871 # with only a class, we default to index view
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
872 self.template = 'index'
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
873
1288
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
874 # make sure the classname is valid
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
875 try:
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
876 self.db.getclass(self.classname)
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
877 except KeyError:
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
878 raise NotFound, self.classname
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
879
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
880 # see if we have a template override
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
881 if template_override is not None:
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
882 self.template = template_override
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
883
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
884 def serve_file(self, designator, dre=re.compile(r'([^\d]+)(\d+)')):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
885 """ Serve the file from the content property of the designated item.
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
886 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
887 m = dre.match(str(designator))
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
888 if not m:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
889 raise NotFound, str(designator)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
890 classname, nodeid = m.group(1), m.group(2)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
891
4263
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
892 try:
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
893 klass = self.db.getclass(classname)
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
894 except KeyError:
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
895 # The classname was not valid.
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
896 raise NotFound, str(designator)
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
897
4326
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
898 # perform the Anonymous user access check
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
899 self.check_anonymous_access()
1946
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
900
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
901 # make sure we have the appropriate properties
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
902 props = klass.getprops()
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
903 if not props.has_key('type'):
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
904 raise NotFound, designator
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
905 if not props.has_key('content'):
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
906 raise NotFound, designator
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
907
2870
795cdba40c05 enforce View Permission when serving file content [SF#1050470]
Richard Jones <richard@users.sourceforge.net>
parents: 2864
diff changeset
908 # make sure we have permission
795cdba40c05 enforce View Permission when serving file content [SF#1050470]
Richard Jones <richard@users.sourceforge.net>
parents: 2864
diff changeset
909 if not self.db.security.hasPermission('View', self.userid,
795cdba40c05 enforce View Permission when serving file content [SF#1050470]
Richard Jones <richard@users.sourceforge.net>
parents: 2864
diff changeset
910 classname, 'content', nodeid):
795cdba40c05 enforce View Permission when serving file content [SF#1050470]
Richard Jones <richard@users.sourceforge.net>
parents: 2864
diff changeset
911 raise Unauthorised, self._("You are not allowed to view "
795cdba40c05 enforce View Permission when serving file content [SF#1050470]
Richard Jones <richard@users.sourceforge.net>
parents: 2864
diff changeset
912 "this file.")
795cdba40c05 enforce View Permission when serving file content [SF#1050470]
Richard Jones <richard@users.sourceforge.net>
parents: 2864
diff changeset
913
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
914 mime_type = klass.get(nodeid, 'type')
4291
b1772fdb09d0 Fix traceback on .../msgN/ url...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4265
diff changeset
915 # Can happen for msg class:
b1772fdb09d0 Fix traceback on .../msgN/ url...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4265
diff changeset
916 if not mime_type:
b1772fdb09d0 Fix traceback on .../msgN/ url...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4265
diff changeset
917 mime_type = 'text/plain'
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
918
4088
34434785f308 Plug a number of security holes:
Richard Jones <richard@users.sourceforge.net>
parents: 4083
diff changeset
919 # if the mime_type is HTML-ish then make sure we're allowed to serve up
34434785f308 Plug a number of security holes:
Richard Jones <richard@users.sourceforge.net>
parents: 4083
diff changeset
920 # HTML-ish content
34434785f308 Plug a number of security holes:
Richard Jones <richard@users.sourceforge.net>
parents: 4083
diff changeset
921 if mime_type in ('text/html', 'text/x-html'):
34434785f308 Plug a number of security holes:
Richard Jones <richard@users.sourceforge.net>
parents: 4083
diff changeset
922 if not self.instance.config['WEB_ALLOW_HTML_FILE']:
34434785f308 Plug a number of security holes:
Richard Jones <richard@users.sourceforge.net>
parents: 4083
diff changeset
923 # do NOT serve the content up as HTML
34434785f308 Plug a number of security holes:
Richard Jones <richard@users.sourceforge.net>
parents: 4083
diff changeset
924 mime_type = 'application/octet-stream'
34434785f308 Plug a number of security holes:
Richard Jones <richard@users.sourceforge.net>
parents: 4083
diff changeset
925
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
926 # If this object is a file (i.e., an instance of FileClass),
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
927 # see if we can find it in the filesystem. If so, we may be
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
928 # able to use the more-efficient request.sendfile method of
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
929 # sending the file. If not, just get the "content" property
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
930 # in the usual way, and use that.
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
931 content = None
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
932 filename = None
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
933 if isinstance(klass, hyperdb.FileClass):
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
934 try:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
935 filename = self.db.filename(classname, nodeid)
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
936 except AttributeError:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
937 # The database doesn't store files in the filesystem
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
938 # and therefore doesn't provide the "filename" method.
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
939 pass
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
940 except IOError:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
941 # The file does not exist.
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
942 pass
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
943 if not filename:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
944 content = klass.get(nodeid, 'content')
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
945
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
946 lmt = klass.get(nodeid, 'activity').timestamp()
1946
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
947
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
948 self._serve_file(lmt, mime_type, content, filename)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
949
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
950 def serve_static_file(self, file):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
951 """ Serve up the file named from the templates dir
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
952 """
2864
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
953 # figure the filename - try STATIC_FILES, then TEMPLATES dir
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
954 for dir_option in ('STATIC_FILES', 'TEMPLATES'):
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
955 prefix = self.instance.config[dir_option]
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
956 if not prefix:
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
957 continue
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
958 # ensure the load doesn't try to poke outside
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
959 # of the static files directory
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
960 prefix = os.path.normpath(prefix)
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
961 filename = os.path.normpath(os.path.join(prefix, file))
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
962 if os.path.isfile(filename) and filename.startswith(prefix):
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
963 break
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
964 else:
2366
1d46cd2f83f6 fix security hole in serve_static_file
Richard Jones <richard@users.sourceforge.net>
parents: 2279
diff changeset
965 raise NotFound, file
1946
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
966
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
967 # last-modified time
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
968 lmt = os.stat(filename)[stat.ST_MTIME]
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
969
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
970 # detemine meta-type
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
971 file = str(file)
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
972 mime_type = mimetypes.guess_type(file)[0]
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
973 if not mime_type:
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
974 if file.endswith('.css'):
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
975 mime_type = 'text/css'
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
976 else:
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
977 mime_type = 'text/plain'
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
978
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
979 self._serve_file(lmt, mime_type, '', filename)
1946
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
980
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
981 def _serve_file(self, lmt, mime_type, content=None, filename=None):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
982 """ guts of serve_file() and serve_static_file()
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
983 """
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
984
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
985 # spit out headers
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
986 self.additional_headers['Content-Type'] = mime_type
3800
75d3896929bb really fix the last-modified code
Richard Jones <richard@users.sourceforge.net>
parents: 3796
diff changeset
987 self.additional_headers['Last-Modified'] = rfc822.formatdate(lmt)
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
988
1498
203f6a154b30 even better if-modified-since handling for cgi-bin
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1497
diff changeset
989 ims = None
1469
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
990 # see if there's an if-modified-since...
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
991 # XXX see which interfaces set this
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
992 #if hasattr(self.request, 'headers'):
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
993 #ims = self.request.headers.getheader('if-modified-since')
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
994 if self.env.has_key('HTTP_IF_MODIFIED_SINCE'):
1497
2704d8438823 better if-modified-since handling for cgi-bin
Richard Jones <richard@users.sourceforge.net>
parents: 1477
diff changeset
995 # cgi will put the header in the env var
1469
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
996 ims = self.env['HTTP_IF_MODIFIED_SINCE']
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
997 if ims:
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
998 ims = rfc822.parsedate(ims)[:6]
3800
75d3896929bb really fix the last-modified code
Richard Jones <richard@users.sourceforge.net>
parents: 3796
diff changeset
999 lmtt = time.gmtime(lmt)[:6]
1469
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
1000 if lmtt <= ims:
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
1001 raise NotModified
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
1002
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1003 if filename:
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1004 self.write_file(filename)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1005 else:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1006 self.additional_headers['Content-Length'] = str(len(content))
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1007 self.write(content)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1008
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1009 def send_html_to_admin(self, subject, content):
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1010
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1011 to = [self.mailer.config.ADMIN_EMAIL]
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1012 message = self.mailer.get_standard_message(to, subject)
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1013 # delete existing content-type headers
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1014 del message['Content-type']
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1015 message['Content-type'] = 'text/html; charset=utf-8'
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1016 message.set_payload(content)
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1017 encode_quopri(message)
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1018 self.mailer.smtp_send(to, str(message))
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1019
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1020 def renderFrontPage(self, message):
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1021 """Return the front page of the tracker."""
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1022
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1023 self.classname = self.nodeid = None
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1024 self.template = ''
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1025 self.error_message.append(message)
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1026 self.write_html(self.renderContext())
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1027
1204
b862bbf2067a Replaced the content() callback ickiness with Page Template macro usage
Richard Jones <richard@users.sourceforge.net>
parents: 1196
diff changeset
1028 def renderContext(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1029 """ Return a PageTemplate for the named page
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1030 """
1204
b862bbf2067a Replaced the content() callback ickiness with Page Template macro usage
Richard Jones <richard@users.sourceforge.net>
parents: 1196
diff changeset
1031 name = self.classname
b862bbf2067a Replaced the content() callback ickiness with Page Template macro usage
Richard Jones <richard@users.sourceforge.net>
parents: 1196
diff changeset
1032 extension = self.template
b862bbf2067a Replaced the content() callback ickiness with Page Template macro usage
Richard Jones <richard@users.sourceforge.net>
parents: 1196
diff changeset
1033
1103
db787cef1385 handled some XXXs
Richard Jones <richard@users.sourceforge.net>
parents: 1096
diff changeset
1034 # catch errors so we can handle PT rendering errors more nicely
1204
b862bbf2067a Replaced the content() callback ickiness with Page Template macro usage
Richard Jones <richard@users.sourceforge.net>
parents: 1196
diff changeset
1035 args = {
b862bbf2067a Replaced the content() callback ickiness with Page Template macro usage
Richard Jones <richard@users.sourceforge.net>
parents: 1196
diff changeset
1036 'ok_message': self.ok_message,
b862bbf2067a Replaced the content() callback ickiness with Page Template macro usage
Richard Jones <richard@users.sourceforge.net>
parents: 1196
diff changeset
1037 'error_message': self.error_message
b862bbf2067a Replaced the content() callback ickiness with Page Template macro usage
Richard Jones <richard@users.sourceforge.net>
parents: 1196
diff changeset
1038 }
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1039 try:
4027
39ad32d47cfb Catch missing page template errors.
Stefan Seefeld <stefan@seefeld.name>
parents: 3989
diff changeset
1040 pt = self.instance.templates.get(name, extension)
1016
d6c13142e7b9 Keep a cache of compiled PageTemplates.
Richard Jones <richard@users.sourceforge.net>
parents: 1008
diff changeset
1041 # let the template render figure stuff out
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
1042 result = pt.render(self, None, None, **args)
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
1043 self.additional_headers['Content-Type'] = pt.content_type
2942
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1044 if self.env.get('CGI_SHOW_TIMING', ''):
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1045 if self.env['CGI_SHOW_TIMING'].upper() == 'COMMENT':
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1046 timings = {'starttag': '<!-- ', 'endtag': ' -->'}
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1047 else:
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1048 timings = {'starttag': '<p>', 'endtag': '</p>'}
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1049 timings['seconds'] = time.time()-self.start
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1050 s = self._('%(starttag)sTime elapsed: %(seconds)fs%(endtag)s\n'
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1051 ) % timings
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2233
diff changeset
1052 if hasattr(self.db, 'stats'):
2942
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1053 timings.update(self.db.stats)
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1054 s += self._("%(starttag)sCache hits: %(cache_hits)d,"
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1055 " misses %(cache_misses)d."
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1056 " Loading items: %(get_items)f secs."
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1057 " Filtering: %(filtering)f secs."
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1058 "%(endtag)s\n") % timings
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2233
diff changeset
1059 s += '</body>'
2230
ca2664e095be disable forking server when os.fork() not available [SF#938586]
Richard Jones <richard@users.sourceforge.net>
parents: 2183
diff changeset
1060 result = result.replace('</body>', s)
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
1061 return result
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
1062 except templating.NoTemplate, message:
1068
665730c27d29 nicer template absence error
Richard Jones <richard@users.sourceforge.net>
parents: 1065
diff changeset
1063 return '<strong>%s</strong>'%message
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
1064 except templating.Unauthorised, message:
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
1065 raise Unauthorised, str(message)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1066 except:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1067 # everything else
4045
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1068 if self.instance.config.WEB_DEBUG:
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1069 return cgitb.pt_html(i18n=self.translator)
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1070 exc_info = sys.exc_info()
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1071 try:
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1072 # If possible, send the HTML page template traceback
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1073 # to the administrator.
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1074 subject = "Templating Error: %s" % exc_info[1]
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1075 self.send_html_to_admin(subject, cgitb.pt_html())
4045
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1076 # Now report the error to the user.
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1077 return self._(error_message)
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1078 except:
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1079 # Reraise the original exception. The user will
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1080 # receive an error message, and the adminstrator will
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1081 # receive a traceback, albeit with less information
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1082 # than the one we tried to generate above.
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1083 raise exc_info[0], exc_info[1], exc_info[2]
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1084
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1085 # these are the actions that are available
2904
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1086 actions = (
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1087 ('edit', EditItemAction),
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1088 ('editcsv', EditCSVAction),
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1089 ('new', NewItemAction),
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1090 ('register', RegisterAction),
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1091 ('confrego', ConfRegoAction),
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1092 ('passrst', PassResetAction),
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1093 ('login', LoginAction),
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1094 ('logout', LogoutAction),
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1095 ('search', SearchAction),
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1096 ('retire', RetireAction),
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1097 ('show', ShowAction),
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1098 ('export_csv', ExportCSVAction),
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1099 )
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1100 def handle_action(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1101 """ Determine whether there should be an Action called.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1102
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1103 The action is defined by the form variable :action which
1477
ed725179953d Added password reset facility for forgotten passwords.
Richard Jones <richard@users.sourceforge.net>
parents: 1472
diff changeset
1104 identifies the method on this object to call. The actions
2904
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1105 are defined in the "actions" sequence on this class.
2045
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
1106
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
1107 Actions may return a page (by default HTML) to return to the
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
1108 user, bypassing the usual template rendering.
3388
0c66acaea802 present Reject exception messages to web users [SF#1237685]
Richard Jones <richard@users.sourceforge.net>
parents: 3356
diff changeset
1109
0c66acaea802 present Reject exception messages to web users [SF#1237685]
Richard Jones <richard@users.sourceforge.net>
parents: 3356
diff changeset
1110 We explicitly catch Reject and ValueError exceptions and
0c66acaea802 present Reject exception messages to web users [SF#1237685]
Richard Jones <richard@users.sourceforge.net>
parents: 3356
diff changeset
1111 present their messages to the user.
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1112 """
1467
378081f066cc registration is now a two-step process with confirmation from the
Richard Jones <richard@users.sourceforge.net>
parents: 1456
diff changeset
1113 if self.form.has_key(':action'):
378081f066cc registration is now a two-step process with confirmation from the
Richard Jones <richard@users.sourceforge.net>
parents: 1456
diff changeset
1114 action = self.form[':action'].value.lower()
378081f066cc registration is now a two-step process with confirmation from the
Richard Jones <richard@users.sourceforge.net>
parents: 1456
diff changeset
1115 elif self.form.has_key('@action'):
378081f066cc registration is now a two-step process with confirmation from the
Richard Jones <richard@users.sourceforge.net>
parents: 1456
diff changeset
1116 action = self.form['@action'].value.lower()
378081f066cc registration is now a two-step process with confirmation from the
Richard Jones <richard@users.sourceforge.net>
parents: 1456
diff changeset
1117 else:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1118 return None
2638
18e86941c950 Load up extensions in the tracker "extensions" directory.
Richard Jones <richard@users.sourceforge.net>
parents: 2592
diff changeset
1119
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1120 try:
2948
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
1121 action_klass = self.get_action_class(action)
2019
8fab5d394f22 Call actions in a different way so we won't hide any bad TypeErrors.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2018
diff changeset
1122
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1123 # call the mapped action
2019
8fab5d394f22 Call actions in a different way so we won't hide any bad TypeErrors.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2018
diff changeset
1124 if isinstance(action_klass, type('')):
8fab5d394f22 Call actions in a different way so we won't hide any bad TypeErrors.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2018
diff changeset
1125 # old way of specifying actions
2045
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
1126 return getattr(self, action_klass)()
2019
8fab5d394f22 Call actions in a different way so we won't hide any bad TypeErrors.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2018
diff changeset
1127 else:
2045
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
1128 return action_klass(self).execute()
2032
5a7ec0c63095 fixes to some unit tests, and a cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2019
diff changeset
1129
3388
0c66acaea802 present Reject exception messages to web users [SF#1237685]
Richard Jones <richard@users.sourceforge.net>
parents: 3356
diff changeset
1130 except (ValueError, Reject), err:
2004
1782fe36e7b8 Move out parts of client.py to new modules:
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1987
diff changeset
1131 self.error_message.append(str(err))
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1132
2948
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
1133 def get_action_class(self, action_name):
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
1134 if (hasattr(self.instance, 'cgi_actions') and
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
1135 self.instance.cgi_actions.has_key(action_name)):
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
1136 # tracker-defined action
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
1137 action_klass = self.instance.cgi_actions[action_name]
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
1138 else:
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
1139 # go with a default
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
1140 for name, action_klass in self.actions:
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
1141 if name == action_name:
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
1142 break
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
1143 else:
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
1144 raise ValueError, 'No such action "%s"'%action_name
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
1145 return action_klass
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
1146
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1147 def _socket_op(self, call, *args, **kwargs):
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1148 """Execute socket-related operation, catch common network errors
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1149
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1150 Parameters:
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1151 call: a callable to execute
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1152 args, kwargs: call arguments
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1153
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1154 """
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1155 try:
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1156 call(*args, **kwargs)
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1157 except socket.error, err:
3807
c27aafab067d Band-aid over handling of netework errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3800
diff changeset
1158 err_errno = getattr (err, 'errno', None)
3808
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
1159 if err_errno is None:
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
1160 try:
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
1161 err_errno = err[0]
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
1162 except TypeError:
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
1163 pass
3807
c27aafab067d Band-aid over handling of netework errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3800
diff changeset
1164 if err_errno not in self.IGNORE_NET_ERRORS:
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1165 raise
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1166 except IOError:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1167 # Apache's mod_python will raise IOError -- without an
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1168 # accompanying errno -- when a write to the client fails.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1169 # A common case is that the client has closed the
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1170 # connection. There's no way to be certain that this is
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1171 # the situation that has occurred here, but that is the
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1172 # most likely case.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1173 pass
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1174
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1175 def write(self, content):
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1176 if not self.headers_done:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1177 self.header()
2592
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
1178 if self.env['REQUEST_METHOD'] != 'HEAD':
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1179 self._socket_op(self.request.wfile.write, content)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1180
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1181 def write_html(self, content):
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1182 if not self.headers_done:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1183 # at this point, we are sure about Content-Type
3867
2563ddf71cd7 Enabled over-riding of content-type in web interface (thanks John Mitchell)
Richard Jones <richard@users.sourceforge.net>
parents: 3808
diff changeset
1184 if not self.additional_headers.has_key('Content-Type'):
2563ddf71cd7 Enabled over-riding of content-type in web interface (thanks John Mitchell)
Richard Jones <richard@users.sourceforge.net>
parents: 3808
diff changeset
1185 self.additional_headers['Content-Type'] = \
2563ddf71cd7 Enabled over-riding of content-type in web interface (thanks John Mitchell)
Richard Jones <richard@users.sourceforge.net>
parents: 3808
diff changeset
1186 'text/html; charset=%s' % self.charset
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1187 self.header()
2592
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
1188
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
1189 if self.env['REQUEST_METHOD'] == 'HEAD':
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
1190 # client doesn't care about content
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
1191 return
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
1192
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1193 if self.charset != self.STORAGE_CHARSET:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1194 # recode output
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1195 content = content.decode(self.STORAGE_CHARSET, 'replace')
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1196 content = content.encode(self.charset, 'xmlcharrefreplace')
2592
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
1197
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
1198 # and write
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1199 self._socket_op(self.request.wfile.write, content)
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1200
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1201 def http_strip(self, content):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1202 """Remove HTTP Linear White Space from 'content'.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1203
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1204 'content' -- A string.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1205
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1206 returns -- 'content', with all leading and trailing LWS
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1207 removed."""
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1208
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1209 # RFC 2616 2.2: Basic Rules
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1210 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1211 # LWS = [CRLF] 1*( SP | HT )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1212 return content.strip(" \r\n\t")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1213
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1214 def http_split(self, content):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1215 """Split an HTTP list.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1216
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1217 'content' -- A string, giving a list of items.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1218
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1219 returns -- A sequence of strings, containing the elements of
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1220 the list."""
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1221
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1222 # RFC 2616 2.1: Augmented BNF
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1223 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1224 # Grammar productions of the form "#rule" indicate a
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1225 # comma-separated list of elements matching "rule". LWS
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1226 # is then removed from each element, and empty elements
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1227 # removed.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1228
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1229 # Split at commas.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1230 elements = content.split(",")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1231 # Remove linear whitespace at either end of the string.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1232 elements = [self.http_strip(e) for e in elements]
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1233 # Remove any now-empty elements.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1234 return [e for e in elements if e]
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1235
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1236 def handle_range_header(self, length, etag):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1237 """Handle the 'Range' and 'If-Range' headers.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1238
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1239 'length' -- the length of the content available for the
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1240 resource.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1241
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1242 'etag' -- the entity tag for this resources.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1243
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1244 returns -- If the request headers (including 'Range' and
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1245 'If-Range') indicate that only a portion of the entity should
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1246 be returned, then the return value is a pair '(offfset,
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1247 length)' indicating the first byte and number of bytes of the
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1248 content that should be returned to the client. In addition,
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1249 this method will set 'self.response_code' to indicate Partial
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1250 Content. In all other cases, the return value is 'None'. If
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1251 appropriate, 'self.response_code' will be
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1252 set to indicate 'REQUESTED_RANGE_NOT_SATISFIABLE'. In that
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1253 case, the caller should not send any data to the client."""
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1254
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1255 # RFC 2616 14.35: Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1256 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1257 # See if the Range header is present.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1258 ranges_specifier = self.env.get("HTTP_RANGE")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1259 if ranges_specifier is None:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1260 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1261 # RFC 2616 14.27: If-Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1262 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1263 # Check to see if there is an If-Range header.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1264 # Because the specification says:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1265 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1266 # The If-Range header ... MUST be ignored if the request
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1267 # does not include a Range header, we check for If-Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1268 # after checking for Range.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1269 if_range = self.env.get("HTTP_IF_RANGE")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1270 if if_range:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1271 # The grammar for the If-Range header is:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1272 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1273 # If-Range = "If-Range" ":" ( entity-tag | HTTP-date )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1274 # entity-tag = [ weak ] opaque-tag
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1275 # weak = "W/"
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1276 # opaque-tag = quoted-string
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1277 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1278 # We only support strong entity tags.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1279 if_range = self.http_strip(if_range)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1280 if (not if_range.startswith('"')
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1281 or not if_range.endswith('"')):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1282 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1283 # If the condition doesn't match the entity tag, then we
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1284 # must send the client the entire file.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1285 if if_range != etag:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1286 return
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1287 # The grammar for the Range header value is:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1288 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1289 # ranges-specifier = byte-ranges-specifier
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1290 # byte-ranges-specifier = bytes-unit "=" byte-range-set
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1291 # byte-range-set = 1#( byte-range-spec | suffix-byte-range-spec )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1292 # byte-range-spec = first-byte-pos "-" [last-byte-pos]
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1293 # first-byte-pos = 1*DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1294 # last-byte-pos = 1*DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1295 # suffix-byte-range-spec = "-" suffix-length
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1296 # suffix-length = 1*DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1297 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1298 # Look for the "=" separating the units from the range set.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1299 specs = ranges_specifier.split("=", 1)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1300 if len(specs) != 2:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1301 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1302 # Check that the bytes-unit is in fact "bytes". If it is not,
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1303 # we do not know how to process this range.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1304 bytes_unit = self.http_strip(specs[0])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1305 if bytes_unit != "bytes":
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1306 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1307 # Seperate the range-set into range-specs.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1308 byte_range_set = self.http_strip(specs[1])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1309 byte_range_specs = self.http_split(byte_range_set)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1310 # We only handle exactly one range at this time.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1311 if len(byte_range_specs) != 1:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1312 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1313 # Parse the spec.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1314 byte_range_spec = byte_range_specs[0]
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1315 pos = byte_range_spec.split("-", 1)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1316 if len(pos) != 2:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1317 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1318 # Get the first and last bytes.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1319 first = self.http_strip(pos[0])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1320 last = self.http_strip(pos[1])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1321 # We do not handle suffix ranges.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1322 if not first:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1323 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1324 # Convert the first and last positions to integers.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1325 try:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1326 first = int(first)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1327 if last:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1328 last = int(last)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1329 else:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1330 last = length - 1
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1331 except:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1332 # The positions could not be parsed as integers.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1333 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1334 # Check that the range makes sense.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1335 if (first < 0 or last < 0 or last < first):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1336 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1337 if last >= length:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1338 # RFC 2616 10.4.17: 416 Requested Range Not Satisfiable
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1339 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1340 # If there is an If-Range header, RFC 2616 says that we
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1341 # should just ignore the invalid Range header.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1342 if if_range:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1343 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1344 # Return code 416 with a Content-Range header giving the
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1345 # allowable range.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1346 self.response_code = httplib.REQUESTED_RANGE_NOT_SATISFIABLE
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1347 self.setHeader("Content-Range", "bytes */%d" % length)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1348 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1349 # RFC 2616 10.2.7: 206 Partial Content
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1350 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1351 # Tell the client that we are honoring the Range request by
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1352 # indicating that we are providing partial content.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1353 self.response_code = httplib.PARTIAL_CONTENT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1354 # RFC 2616 14.16: Content-Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1355 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1356 # Tell the client what data we are providing.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1357 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1358 # content-range-spec = byte-content-range-spec
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1359 # byte-content-range-spec = bytes-unit SP
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1360 # byte-range-resp-spec "/"
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1361 # ( instance-length | "*" )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1362 # byte-range-resp-spec = (first-byte-pos "-" last-byte-pos)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1363 # | "*"
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1364 # instance-length = 1 * DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1365 self.setHeader("Content-Range",
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1366 "bytes %d-%d/%d" % (first, last, length))
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1367 return (first, last - first + 1)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1368
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1369 def write_file(self, filename):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1370 """Send the contents of 'filename' to the user."""
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1371
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1372 # Determine the length of the file.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1373 stat_info = os.stat(filename)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1374 length = stat_info[stat.ST_SIZE]
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1375 # Assume we will return the entire file.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1376 offset = 0
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1377 # If the headers have not already been finalized,
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1378 if not self.headers_done:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1379 # RFC 2616 14.19: ETag
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1380 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1381 # Compute the entity tag, in a format similar to that
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1382 # used by Apache.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1383 etag = '"%x-%x-%x"' % (stat_info[stat.ST_INO],
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1384 length,
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1385 stat_info[stat.ST_MTIME])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1386 self.setHeader("ETag", etag)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1387 # RFC 2616 14.5: Accept-Ranges
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1388 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1389 # Let the client know that we will accept range requests.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1390 self.setHeader("Accept-Ranges", "bytes")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1391 # RFC 2616 14.35: Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1392 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1393 # If there is a Range header, we may be able to avoid
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1394 # sending the entire file.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1395 content_range = self.handle_range_header(length, etag)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1396 if content_range:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1397 offset, length = content_range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1398 # RFC 2616 14.13: Content-Length
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1399 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1400 # Tell the client how much data we are providing.
4145
c15fcee3d8a1 Fix issue2550552.
Stefan Seefeld <stefan@seefeld.name>
parents: 4114
diff changeset
1401 self.setHeader("Content-Length", str(length))
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1402 # Send the HTTP header.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1403 self.header()
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1404 # If the client doesn't actually want the body, or if we are
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1405 # indicating an invalid range.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1406 if (self.env['REQUEST_METHOD'] == 'HEAD'
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1407 or self.response_code == httplib.REQUESTED_RANGE_NOT_SATISFIABLE):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1408 return
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1409 # Use the optimized "sendfile" operation, if possible.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1410 if hasattr(self.request, "sendfile"):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1411 self._socket_op(self.request.sendfile, filename, offset, length)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1412 return
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1413 # Fallback to the "write" operation.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1414 f = open(filename, 'rb')
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1415 try:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1416 if offset:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1417 f.seek(offset)
4077
7d19ed05baa6 Fix issue2550517
Stefan Seefeld <stefan@seefeld.name>
parents: 4065
diff changeset
1418 content = f.read(length)
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1419 finally:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1420 f.close()
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1421 self.write(content)
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1422
2046
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
1423 def setHeader(self, header, value):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1424 """Override a header to be returned to the user's browser.
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1425 """
2046
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
1426 self.additional_headers[header] = value
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
1427
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
1428 def header(self, headers=None, response=None):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1429 """Put up the appropriate header.
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1430 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1431 if headers is None:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1432 headers = {'Content-Type':'text/html; charset=utf-8'}
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
1433 if response is None:
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
1434 response = self.response_code
1130
89bd02ffe4af tell clients/caches not to cache our dynamic bits
Richard Jones <richard@users.sourceforge.net>
parents: 1129
diff changeset
1435
89bd02ffe4af tell clients/caches not to cache our dynamic bits
Richard Jones <richard@users.sourceforge.net>
parents: 1129
diff changeset
1436 # update with additional info
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
1437 headers.update(self.additional_headers)
1130
89bd02ffe4af tell clients/caches not to cache our dynamic bits
Richard Jones <richard@users.sourceforge.net>
parents: 1129
diff changeset
1438
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1439 if headers.get('Content-Type', 'text/html') == 'text/html':
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1440 headers['Content-Type'] = 'text/html; charset=utf-8'
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
1441
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
1442 headers = headers.items()
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
1443
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1444 for ((path, name), (value, expire)) in self._cookies.items():
3548
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3494
diff changeset
1445 cookie = "%s=%s; Path=%s;"%(name, value, path)
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3494
diff changeset
1446 if expire is not None:
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3494
diff changeset
1447 cookie += " expires=%s;"%Cookie._getdate(expire)
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
1448 headers.append(('Set-Cookie', cookie))
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
1449
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1450 self._socket_op(self.request.start_response, headers, response)
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
1451
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1452 self.headers_done = 1
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1453 if self.debug:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1454 self.headers_sent = headers
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1455
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1456 def add_cookie(self, name, value, expire=86400*365, path=None):
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1457 """Set a cookie value to be sent in HTTP headers
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1458
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1459 Parameters:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1460 name:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1461 cookie name
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1462 value:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1463 cookie value
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1464 expire:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1465 cookie expiration time (seconds).
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1466 If value is empty (meaning "delete cookie"),
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1467 expiration time is forced in the past
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1468 and this argument is ignored.
3548
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3494
diff changeset
1469 If None, the cookie will expire at end-of-session.
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1470 If omitted, the cookie will be kept for a year.
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1471 path:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1472 cookie path (optional)
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1473
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1474 """
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1475 if path is None:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1476 path = self.cookie_path
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1477 if not value:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1478 expire = -1
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1479 self._cookies[(path, name)] = (value, expire)
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1480
3548
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3494
diff changeset
1481 def set_cookie(self, user, expire=None):
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1482 """Deprecated. Use session_api calls directly
2233
3d9bb1a052d1 fix random seeding for forking server
Richard Jones <richard@users.sourceforge.net>
parents: 2230
diff changeset
1483
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1484 XXX remove
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1485 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1486
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1487 # insert the session in the session db
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1488 self.session_api.set(user=user)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1489 # refresh session cookie
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1490 self.session_api.update(set_cookie=True, expire=expire)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1491
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1492 def make_user_anonymous(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1493 """ Make us anonymous
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1494
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1495 This method used to handle non-existence of the 'anonymous'
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1496 user, but that user is mandatory now.
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1497 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1498 self.userid = self.db.user.lookup('anonymous')
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1499 self.user = 'anonymous'
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1500
1801
9f9d35f3d8f7 Change the message asking for confirmation of registration...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1799
diff changeset
1501 def standard_message(self, to, subject, body, author=None):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1502 """Send a standard email message from Roundup.
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
1503
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
1504 "to" - recipients list
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
1505 "subject" - Subject
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
1506 "body" - Message
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
1507 "author" - (name, address) tuple or None for admin email
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
1508
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
1509 Arguments are passed to the Mailer.standard_message code.
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1510 """
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1798
diff changeset
1511 try:
1801
9f9d35f3d8f7 Change the message asking for confirmation of registration...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1799
diff changeset
1512 self.mailer.standard_message(to, subject, body, author)
1802
fe9d122f1bb1 Fix misnamed exception clause.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1801
diff changeset
1513 except MessageSendError, e:
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1798
diff changeset
1514 self.error_message.append(str(e))
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
1515 return 0
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
1516 return 1
1467
378081f066cc registration is now a two-step process with confirmation from the
Richard Jones <richard@users.sourceforge.net>
parents: 1456
diff changeset
1517
2107
b7404a96b58a minor pre-release / test fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
1518 def parsePropsFromForm(self, create=0):
2010
1b11ffd8015e forward-porting of fixed edit action / parsePropsFromForm...
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
1519 return FormParser(self).parse(create=create)
1b11ffd8015e forward-porting of fixed edit action / parsePropsFromForm...
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
1520
2799
9605965569b0 disallow caching of pages with error and/or ok messages.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2724
diff changeset
1521 # vim: set et sts=4 sw=4 :

Roundup Issue Tracker: http://roundup-tracker.org/