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annotate bin/roundup-server @ 24:9d37058ffa8c

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More Grande Splite
author Richard Jones <richard@users.sourceforge.net>
date Sun, 22 Jul 2001 11:47:07 +0000
parents 0eea7628adb2
children
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23
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1 #!/usr/bin/python
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2 """ HTTP Server that serves roundup.
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3
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4 Stolen from CGIHTTPServer
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5
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6 $Id: roundup-server,v 1.1 2001-07-22 11:15:45 richard Exp $
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7
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8 """
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9 import sys
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10 if int(sys.version[0]) < 2:
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11 print "Content-Type: text/plain\n"
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12 print "Roundup requires Python 2.0 or newer."
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13
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14 __version__ = "0.1"
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15
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16 __all__ = ["RoundupRequestHandler"]
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17
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18 import os, urllib, StringIO, traceback, cgi, binascii, string
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19 import BaseHTTPServer
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20 import SimpleHTTPServer
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21
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22 # Roundup modules of use here
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23 from roundup import cgitb, cgi_client
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24
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25 # These are here temporarily until I get a real reload system in place
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26 from roundup import date, hyperdb, hyper_bsddb, roundupdb, htmltemplate
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27
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28 #
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29 ## Configuration
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30 #
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31
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32 # This indicates where the Roundup instance lives
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33 ROUNDUPS = {
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34 'test': '/tmp/roundup_test',
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35 }
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36
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37 # Where to log debugging information to. Use an instance of DevNull if you
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38 # don't want to log anywhere.
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39 # TODO: actually use this stuff
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40 #class DevNull:
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41 # def write(self, info):
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42 # pass
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43 #LOG = open('/var/log/roundup.cgi.log', 'a')
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44 #LOG = DevNull()
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45
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46 #
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47 ## end configuration
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48 #
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49
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50
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51 class RoundupRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
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52 def send_head(self):
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53 """Version of send_head that support CGI scripts"""
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54 # TODO: actually do the HEAD ...
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55 return self.run_cgi()
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56
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57 def run_cgi(self):
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58 """ Execute the CGI command. Wrap an innner call in an error
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59 handler so all errors can be caught.
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60 """
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61 save_stdin = sys.stdin
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62 sys.stdin = self.rfile
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63 try:
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64 self.inner_run_cgi()
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65 except cgi_client.Unauthorised:
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66 self.wfile.write('Content-Type: text/html\n')
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67 self.wfile.write('Status: 403\n')
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68 self.wfile.write('Unauthorised')
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69 except:
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70 try:
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71 reload(cgitb)
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72 self.wfile.write("Content-Type: text/html\n\n")
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73 self.wfile.write(cgitb.breaker())
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74 self.wfile.write(cgitb.html())
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75 except:
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76 self.wfile.write("Content-Type: text/html\n\n")
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77 self.wfile.write("<pre>")
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78 s = StringIO.StringIO()
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79 traceback.print_exc(None, s)
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80 self.wfile.write(cgi.escape(s.getvalue()))
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81 self.wfile.write("</pre>\n")
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82 sys.stdin = save_stdin
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83
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84 def inner_run_cgi(self):
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85 ''' This is the inner part of the CGI handling
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86 '''
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87
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88 rest = self.path
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89 i = rest.rfind('?')
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90 if i >= 0:
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91 rest, query = rest[:i], rest[i+1:]
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92 else:
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93 query = ''
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94
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95 # figure the instance
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96 if rest == '/':
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97 raise ValueError, 'No instance specified'
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98 l_path = string.split(rest, '/')
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99 instance = urllib.unquote(l_path[1])
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100 if ROUNDUPS.has_key(instance):
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101 instance_home = ROUNDUPS[instance]
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102 module_path, instance = os.path.split(instance_home)
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103 sys.path.insert(0, module_path)
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104 try:
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105 instance = __import__(instance)
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106 finally:
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107 del sys.path[0]
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108 else:
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109 raise ValueError, 'No such instance "%s"'%instance
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110
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111 # figure out what the rest of the path is
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112 if len(l_path) > 2:
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113 rest = '/'.join(l_path[2:])
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114 else:
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115 rest = '/'
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116
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117 # Set up the CGI environment
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118 env = {}
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119 env['REQUEST_METHOD'] = self.command
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120 env['PATH_INFO'] = urllib.unquote(rest)
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121 if query:
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122 env['QUERY_STRING'] = query
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123 host = self.address_string()
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124 if self.headers.typeheader is None:
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125 env['CONTENT_TYPE'] = self.headers.type
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126 else:
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127 env['CONTENT_TYPE'] = self.headers.typeheader
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128 length = self.headers.getheader('content-length')
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129 if length:
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130 env['CONTENT_LENGTH'] = length
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131 co = filter(None, self.headers.getheaders('cookie'))
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132 if co:
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133 env['HTTP_COOKIE'] = ', '.join(co)
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134 env['SCRIPT_NAME'] = ''
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135 env['SERVER_NAME'] = self.server.server_name
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136 env['SERVER_PORT'] = str(self.server.server_port)
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137
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138 decoded_query = query.replace('+', ' ')
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139
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140 # if root, setuid to nobody
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141 # TODO why isn't this done much earlier? - say, in main()?
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142 if not os.getuid():
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143 nobody = nobody_uid()
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144 os.setuid(nobody)
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145
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146 # reload all modules
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147 # TODO check for file timestamp changes and dependencies
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148 reload(date)
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149 reload(hyperdb)
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150 reload(roundupdb)
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151 reload(htmltemplate)
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152 reload(cgi_client)
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153 sys.path.insert(0, module_path)
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154 try:
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155 reload(instance)
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156 finally:
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157 del sys.path[0]
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158
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159 # initialise the roundupdb, check for auth
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160 db = instance.open('admin')
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161 message = 'Unauthorised'
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162 auth = self.headers.getheader('authorization')
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163 if auth:
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diff changeset
164 l = binascii.a2b_base64(auth.split(' ')[1]).split(':')
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parents:
diff changeset
165 user = l[0]
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Richard Jones <richard@users.sourceforge.net>
parents:
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166 password = None
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diff changeset
167 if len(l) > 1:
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168 password = l[1]
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169 try:
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170 uid = db.user.lookup(user)
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diff changeset
171 except KeyError:
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172 auth = None
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Richard Jones <richard@users.sourceforge.net>
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173 message = 'Username not recognised'
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parents:
diff changeset
174 else:
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parents:
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175 if password != db.user.get(uid, 'password'):
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176 message = 'Incorrect password'
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177 auth = None
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Richard Jones <richard@users.sourceforge.net>
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178 db.close()
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
179 del db
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parents:
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180 if not auth:
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
181 self.send_response(401)
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Richard Jones <richard@users.sourceforge.net>
parents:
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182 self.send_header('Content-Type', 'text/html')
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
183 self.send_header('WWW-Authenticate', 'basic realm="Roundup"')
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
184 self.end_headers()
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
185 self.wfile.write(message)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
186 return
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parents:
diff changeset
187
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188 self.send_response(200, "Script output follows")
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parents:
diff changeset
189
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190 # do the roundup thang
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191 db = instance.open(user)
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parents:
diff changeset
192 client = instance.Client(self.wfile, db, env, user)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
193 client.main()
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
194 do_POST = run_cgi
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
195
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parents:
diff changeset
196 nobody = None
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
197
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parents:
diff changeset
198 def nobody_uid():
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parents:
diff changeset
199 """Internal routine to get nobody's uid"""
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
200 global nobody
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
201 if nobody:
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
202 return nobody
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
203 try:
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
204 import pwd
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
205 except ImportError:
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
206 return -1
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
207 try:
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
208 nobody = pwd.getpwnam('nobody')[2]
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
209 except KeyError:
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
210 nobody = 1 + max(map(lambda x: x[2], pwd.getpwall()))
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
211 return nobody
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
212
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parents:
diff changeset
213 if __name__ == '__main__':
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parents:
diff changeset
214 # TODO make this configurable again? command-line seems ok to me...
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parents:
diff changeset
215 address = ('', 8080)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
216 httpd = BaseHTTPServer.HTTPServer(address, RoundupRequestHandler)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
217 print 'Roundup server started on', address
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
218 httpd.serve_forever()
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
219
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
220 #
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
221 # $Log: not supported by cvs2svn $
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parents:
diff changeset
222 #
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parents:
diff changeset
223
Roundup Issue Tracker: http://roundup-tracker.org/