Mercurial > p > roundup > code

annotate server.py @ 4:b10f8834cce4

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modified to use localconfig.py (if it exists) and to make the various options (e.g. paths) based on ROUNDUP_HOME &c.
author Anthony Baxter <anthonybaxter@users.sourceforge.net>
date Thu, 19 Jul 2001 05:46:47 +0000
parents 5e92642cd1f8
children 72a0ba086b3e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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0
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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 """
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7 import sys
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8 if int(sys.version[0]) < 2:
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9 print "Content-Type: text/plain\n"
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10 print "Roundup requires Python 2.0 or newer."
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11
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12 __version__ = "0.1"
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13
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14 __all__ = ["CGIHTTPRequestHandler"]
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15
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16 import os, urllib, StringIO, traceback, cgi, binascii
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17 import BaseHTTPServer
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18 import SimpleHTTPServer
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19 import date, hyperdb, template, roundupdb, roundup_cgi
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20 import cgitb
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21
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22 class RoundupRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
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23 def send_head(self):
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24 """Version of send_head that support CGI scripts"""
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25 return self.run_cgi()
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26
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27 def run_cgi(self):
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28 """Execute a CGI script."""
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29 rest = self.path
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30 i = rest.rfind('?')
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31 if i >= 0:
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32 rest, query = rest[:i], rest[i+1:]
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33 else:
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34 query = ''
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35
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36 # Set up the CGI environment
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37 env = {}
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38 env['REQUEST_METHOD'] = self.command
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39 env['PATH_INFO'] = urllib.unquote(rest)
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40 if query:
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41 env['QUERY_STRING'] = query
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42 host = self.address_string()
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43 if self.headers.typeheader is None:
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44 env['CONTENT_TYPE'] = self.headers.type
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45 else:
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46 env['CONTENT_TYPE'] = self.headers.typeheader
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47 length = self.headers.getheader('content-length')
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48 if length:
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49 env['CONTENT_LENGTH'] = length
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50 co = filter(None, self.headers.getheaders('cookie'))
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51 if co:
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52 env['HTTP_COOKIE'] = ', '.join(co)
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53 env['SCRIPT_NAME'] = ''
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54 env['SERVER_NAME'] = self.server.server_name
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55 env['SERVER_PORT'] = str(self.server.server_port)
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56
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57 decoded_query = query.replace('+', ' ')
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58
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59 # if root, setuid to nobody
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60 if not os.getuid():
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61 nobody = nobody_uid()
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62 os.setuid(nobody)
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63
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64 # TODO check for file timestamp changes
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65 reload(date)
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66 reload(hyperdb)
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67 reload(roundupdb)
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68 reload(template)
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69 reload(roundup_cgi)
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70
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71 # initialise the roundupdb, check for auth
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72 db = roundupdb.openDB('db', 'admin')
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73 message = 'Unauthorised'
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74 auth = self.headers.getheader('authorization')
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75 if auth:
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76 l = binascii.a2b_base64(auth.split(' ')[1]).split(':')
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77 user = l[0]
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78 password = None
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79 if len(l) > 1:
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80 password = l[1]
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81 try:
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82 uid = db.user.lookup(user)
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83 except KeyError:
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84 auth = None
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85 message = 'Username not recognised'
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86 else:
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87 if password != db.user.get(uid, 'password'):
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88 message = 'Incorrect password'
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89 auth = None
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90 db.close()
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91 del db
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92 if not auth:
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93 self.send_response(401)
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94 self.send_header('Content-Type', 'text/html')
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95 self.send_header('WWW-Authenticate', 'basic realm="Roundup"')
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96 self.end_headers()
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97 self.wfile.write(message)
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98 return
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99
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100 self.send_response(200, "Script output follows")
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101
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102 # do the roundup thang
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103 save_stdin = sys.stdin
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104 try:
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105 sys.stdin = self.rfile
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106 client = roundup_cgi.Client(self.wfile, env, user)
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107 client.main()
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108 except roundup_cgi.Unauthorised:
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109 self.wfile.write('Content-Type: text/html\n')
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110 self.wfile.write('Status: 403\n')
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111 self.wfile.write('Unauthorised')
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112 except:
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113 try:
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114 reload(cgitb)
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115 self.wfile.write(cgitb.breaker())
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116 self.wfile.write(cgitb.html())
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117 except:
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118 self.wfile.write("Content-Type: text/html\n\n")
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119 self.wfile.write("<pre>")
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120 s = StringIO.StringIO()
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121 traceback.print_exc(None, s)
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122 self.wfile.write(cgi.escape(s.getvalue()))
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123 self.wfile.write("</pre>\n")
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124 sys.stdin = save_stdin
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125 do_POST = run_cgi
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126
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127
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128 nobody = None
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129
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130 def nobody_uid():
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131 """Internal routine to get nobody's uid"""
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132 global nobody
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133 if nobody:
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134 return nobody
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135 try:
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136 import pwd
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137 except ImportError:
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138 return -1
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139 try:
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140 nobody = pwd.getpwnam('nobody')[2]
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141 except KeyError:
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142 nobody = 1 + max(map(lambda x: x[2], pwd.getpwall()))
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143 return nobody
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144
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145 if __name__ == '__main__':
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146 address = ('dirk.adroit', 9080)
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147 httpd = BaseHTTPServer.HTTPServer(address, RoundupRequestHandler)
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148 print 'Roundup server started on', address
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149 httpd.serve_forever()
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150
Roundup Issue Tracker: http://roundup-tracker.org/