1 #!/usr/bin/env python
3 # $Id: roundup.cgi,v 1.4 2001-07-23 04:47:27 anthonybaxter Exp $
5 # python version check
6 import sys
7 if int(sys.version[0]) < 2:
8 print "Content-Type: text/plain\n"
9 print "Roundup requires Python 2.0 or newer."
10 sys.exit(0)
12 #
13 ## Configuration
14 #
16 # This indicates where the Roundup instance lives
17 ROUNDUP_INSTANCE_HOMES = {
18 'test': '/tmp/roundup_test',
19 }
21 # Where to log debugging information to. Use an instance of DevNull if you
22 # don't want to log anywhere.
23 class DevNull:
24 def write(self, info):
25 pass
26 LOG = open('/var/log/roundup.cgi.log', 'a')
27 #LOG = DevNull()
29 #
30 ## end configuration
31 #
34 #
35 # Set up the error handler
36 #
37 try:
38 import traceback, StringIO, cgi
39 from roundup import cgitb
40 except:
41 print "Content-Type: text/html\n"
42 print "Failed to import cgitb.<pre>"
43 s = StringIO.StringIO()
44 traceback.print_exc(None, s)
45 print cgi.escape(s.getvalue()), "</pre>"
47 def main(instance, out):
48 from roundup import cgi_client
49 db = instance.open('admin')
50 auth = os.environ.get("HTTP_CGI_AUTHORIZATION", None)
51 message = 'Unauthorised'
52 if auth:
53 import binascii
54 l = binascii.a2b_base64(auth.split(' ')[1]).split(':')
55 user = l[0]
56 password = None
57 if len(l) > 1:
58 password = l[1]
59 try:
60 uid = db.user.lookup(user)
61 except KeyError:
62 auth = None
63 message = 'Username not recognised'
64 else:
65 if password != db.user.get(uid, 'password'):
66 message = 'Incorrect password'
67 auth = None
68 if not auth:
69 out.write('Content-Type: text/html\n')
70 out.write('Status: 401\n')
71 out.write('WWW-Authenticate: basic realm="Roundup"\n\n')
72 keys = os.environ.keys()
73 keys.sort()
74 out.write(message)
75 return
76 client = instance.Client(out, db, os.environ, user)
77 try:
78 client.main()
79 except cgi_client.Unauthorised:
80 out.write('Content-Type: text/html\n')
81 out.write('Status: 403\n\n')
82 out.write('Unauthorised')
84 #
85 # Now do the actual CGI handling
86 #
87 out, err = sys.stdout, sys.stderr
88 try:
89 sys.stdout = sys.stderr = LOG
90 import os, string
91 path = string.split(os.environ['PATH_INFO'], '/')
92 instance = path[1]
93 os.environ['PATH_INFO'] = string.join(path[2:], '/')
94 if ROUNDUP_INSTANCE_HOMES.has_key(instance):
95 instance_home = ROUNDUP_INSTANCE_HOMES[instance]
96 module_path, instance = os.path.split(instance_home)
97 sys.path.insert(0, module_path)
98 try:
99 instance = __import__(instance)
100 finally:
101 del sys.path[0]
102 else:
103 raise ValueError, 'No such instance "%s"'%instance
104 main(instance, out)
105 except:
106 sys.stdout, sys.stderr = out, err
107 out.write('Content-Type: text/html\n\n')
108 cgitb.handler()
109 sys.stdout.flush()
110 sys.stdout, sys.stderr = out, err
112 #
113 # $Log: not supported by cvs2svn $
114 # Revision 1.3 2001/07/23 04:33:30 richard
115 # brought the CGI instance config dict in line with roundup-server
116 #
117 # Revision 1.2 2001/07/23 04:31:40 richard
118 # Fixed the roundup CGI script for updates to cgi_client.py
119 #
120 # Revision 1.1 2001/07/22 11:47:07 richard
121 # More Grande Splite
122 #
123 #