annotate cgi-bin/roundup.cgi @ 1118:9b34d8a79d79 0.5.0-b1

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author Richard Jones <richard@users.sourceforge.net>
date Wed, 11 Sep 2002 09:59:49 +0000
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children 26c8cb2162d7
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1 #!/usr/bin/env python
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2 #
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3 # Copyright (c) 2001 Bizar Software Pty Ltd (http://www.bizarsoftware.com.au/)
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4 # This module is free software, and you may redistribute it and/or modify
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5 # under the same terms as Python, so long as this copyright message and
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6 # disclaimer are retained in their original form.
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7 #
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8 # IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR
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9 # DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING
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10 # OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE
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11 # POSSIBILITY OF SUCH DAMAGE.
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12 #
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13 # BIZAR SOFTWARE PTY LTD SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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14 # BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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15 # FOR A PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS"
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16 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
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17 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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18 #
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19 # $Id: roundup.cgi,v 1.31 2002-09-10 03:01:17 richard Exp $
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21 # python version check
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22 from roundup import version_check
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23 from roundup.i18n import _
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24 import sys
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26 #
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27 ## Configuration
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28 #
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29
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30 # Configuration can also be provided through the OS environment (or via
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31 # the Apache "SetEnv" configuration directive). If the variables
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32 # documented below are set, they _override_ any configuation defaults
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33 # given in this file.
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34
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35 # TRACKER_HOMES is a list of instances, in the form
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36 # "NAME=DIR<sep>NAME2=DIR2<sep>...", where <sep> is the directory path
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37 # separator (";" on Windows, ":" on Unix).
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39 # ROUNDUP_LOG is the name of the logfile; if it's empty or does not exist,
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40 # logging is turned off (unless you changed the default below).
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42 # ROUNDUP_DEBUG is a debug level, currently only 0 (OFF) and 1 (ON) are
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43 # used in the code. Higher numbers means more debugging output.
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44
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45 # This indicates where the Roundup instance lives
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46 TRACKER_HOMES = {
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47 'demo': '/var/roundup/instances/demo',
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48 }
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50 # Where to log debugging information to. Use an instance of DevNull if you
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51 # don't want to log anywhere.
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52 class DevNull:
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53 def write(self, info):
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54 pass
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55 def close(self):
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56 pass
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57 #LOG = open('/var/log/roundup.cgi.log', 'a')
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58 LOG = DevNull()
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60 #
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61 ## end configuration
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62 #
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63
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64
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65 #
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66 # Set up the error handler
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67 #
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68 try:
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69 import traceback, StringIO, cgi
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70 from roundup.cgi import cgitb
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71 except:
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72 print "Content-Type: text/plain\n"
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73 print _("Failed to import cgitb!\n\n")
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74 s = StringIO.StringIO()
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75 traceback.print_exc(None, s)
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76 print s.getvalue()
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79 #
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80 # Check environment for config items
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81 #
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82 def checkconfig():
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83 import os, string
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84 global TRACKER_HOMES, LOG
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85
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86 # see if there's an environment var. ROUNDUP_INSTANCE_HOMES is the
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87 # old name for it.
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88 if os.environ.has_key('ROUNDUP_INSTANCE_HOMES'):
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89 homes = os.environ.get('ROUNDUP_INSTANCE_HOMES')
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90 else:
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91 homes = os.environ.get('TRACKER_HOMES', '')
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92 if homes:
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93 TRACKER_HOMES = {}
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94 for home in string.split(homes, os.pathsep):
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95 try:
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96 name, dir = string.split(home, '=', 1)
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97 except ValueError:
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98 # ignore invalid definitions
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99 continue
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100 if name and dir:
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101 TRACKER_HOMES[name] = dir
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102
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103 logname = os.environ.get('ROUNDUP_LOG', '')
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104 if logname:
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105 LOG = open(logname, 'a')
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107 # ROUNDUP_DEBUG is checked directly in "roundup.cgi.client"
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110 #
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111 # Provide interface to CGI HTTP response handling
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112 #
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113 class RequestWrapper:
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114 '''Used to make the CGI server look like a BaseHTTPRequestHandler
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115 '''
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116 def __init__(self, wfile):
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117 self.wfile = wfile
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118 def write(self, data):
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119 self.wfile.write(data)
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120 def send_response(self, code):
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121 self.write('Status: %s\r\n'%code)
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122 def send_header(self, keyword, value):
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123 self.write("%s: %s\r\n" % (keyword, value))
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124 def end_headers(self):
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125 self.write("\r\n")
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126
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127 #
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128 # Main CGI handler
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129 #
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130 def main(out, err):
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131 import os, string
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132 import roundup.instance
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133 path = string.split(os.environ.get('PATH_INFO', '/'), '/')
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134 request = RequestWrapper(out)
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135 request.path = os.environ.get('PATH_INFO', '/')
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136 instance = path[1]
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137 os.environ['TRACKER_NAME'] = instance
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138 os.environ['PATH_INFO'] = string.join(path[2:], '/')
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139 if TRACKER_HOMES.has_key(instance):
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140 # redirect if we need a trailing '/'
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141 if len(path) == 2:
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142 request.send_response(301)
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143 absolute_url = 'http://%s%s/'%(os.environ['HTTP_HOST'],
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144 os.environ['REQUEST_URI'])
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145 request.send_header('Location', absolute_url)
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146 request.end_headers()
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147 out.write('Moved Permanently')
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148 else:
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149 instance_home = TRACKER_HOMES[instance]
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150 instance = roundup.instance.open(instance_home)
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151 from roundup.cgi.client import Unauthorised, NotFound
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152 client = instance.Client(instance, request, os.environ)
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153 try:
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154 client.main()
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155 except Unauthorised:
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156 request.send_response(403)
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157 request.send_header('Content-Type', 'text/html')
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158 request.end_headers()
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159 out.write('Unauthorised')
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160 except NotFound:
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161 request.send_response(404)
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162 request.send_header('Content-Type', 'text/html')
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163 request.end_headers()
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164 out.write('Not found: %s'%client.path)
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165
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166 else:
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167 import urllib
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168 request.send_response(200)
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169 request.send_header('Content-Type', 'text/html')
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170 request.end_headers()
403
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171 w = request.write
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172 w(_('<html><head><title>Roundup instances index</title></head>\n'))
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173 w(_('<body><h1>Roundup instances index</h1><ol>\n'))
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174 homes = TRACKER_HOMES.keys()
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175 homes.sort()
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176 for instance in homes:
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177 w(_('<li><a href="%(instance_url)s/index">%(instance_name)s</a>\n')%{
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178 'instance_url': os.environ['SCRIPT_NAME']+'/'+urllib.quote(instance),
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179 'instance_name': cgi.escape(instance)})
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180 w(_('</ol></body></html>'))
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181
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182 #
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183 # Now do the actual CGI handling
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184 #
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185 out, err = sys.stdout, sys.stderr
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186 try:
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187 # force input/output to binary (important for file up/downloads)
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188 if sys.platform == "win32":
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189 import os, msvcrt
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190 msvcrt.setmode(sys.stdin.fileno(), os.O_BINARY)
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191 msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
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192 checkconfig()
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193 sys.stdout = sys.stderr = LOG
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194 main(out, err)
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195 except SystemExit:
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196 pass
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197 except:
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198 sys.stdout, sys.stderr = out, err
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199 out.write('Content-Type: text/html\n\n')
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200 cgitb.handler()
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201 sys.stdout.flush()
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202 sys.stdout, sys.stderr = out, err
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203 LOG.close()
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204
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205 # vim: set filetype=python ts=4 sw=4 et si

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