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Merge REST API changes
author Ralf Schlatterbeck <rsc@runtux.com>
date Wed, 30 Jan 2019 18:11:02 +0100
parents e0c83bf2e628
children 5579fa034f9e
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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 # python version check
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20 from __future__ import print_function
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21 from roundup import version_check
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22 from roundup.i18n import _
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23 from roundup.anypy.strings import s2b, StringIO
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24 import sys, time
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25
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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 trackers, 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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38
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39 # Make sure the NAME part doesn't include any url-unsafe characters like
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40 # spaces, as these confuse the cookie handling in browsers like IE.
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41
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42 # ROUNDUP_LOG is the name of the logfile; if it's empty or does not exist,
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43 # logging is turned off (unless you changed the default below).
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44
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45 # DEBUG_TO_CLIENT specifies whether debugging goes to the HTTP server (via
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46 # stderr) or to the web client (via cgitb).
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47 DEBUG_TO_CLIENT = False
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48
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49 # This indicates where the Roundup tracker lives
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50 TRACKER_HOMES = {
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51 # 'example': '/path/to/example',
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52 }
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53
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54 # Where to log debugging information to. Use an instance of DevNull if you
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55 # don't want to log anywhere.
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56 class DevNull:
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57 def write(self, info):
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58 pass
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59 def close(self):
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60 pass
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61 def flush(self):
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62 pass
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63 #LOG = open('/var/log/roundup.cgi.log', 'a')
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64 LOG = DevNull()
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65
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66 #
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67 ## end configuration
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68 #
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69
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70
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71 #
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72 # Set up the error handler
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73 #
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74 try:
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75 import traceback, cgi
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76 from roundup.cgi import cgitb
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77 except:
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78 print("Content-Type: text/plain\n")
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79 print(_("Failed to import cgitb!\n\n"))
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80 s = StringIO()
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81 traceback.print_exc(None, s)
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82 print(s.getvalue())
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83
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84
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85 #
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86 # Check environment for config items
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87 #
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88 def checkconfig():
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89 import os
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90 global TRACKER_HOMES, LOG
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91
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92 # see if there's an environment var. ROUNDUP_INSTANCE_HOMES is the
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93 # old name for it.
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94 if 'ROUNDUP_INSTANCE_HOMES' in os.environ:
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95 homes = os.environ.get('ROUNDUP_INSTANCE_HOMES')
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96 else:
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97 homes = os.environ.get('TRACKER_HOMES', '')
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98 if homes:
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99 TRACKER_HOMES = {}
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100 for home in homes.split(os.pathsep):
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101 try:
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102 name, dir = home.split('=', 1)
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103 except ValueError:
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104 # ignore invalid definitions
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105 continue
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106 if name and dir:
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107 TRACKER_HOMES[name] = dir
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108
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109 logname = os.environ.get('ROUNDUP_LOG', '')
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110 if logname:
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111 LOG = open(logname, 'a')
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112
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113 # ROUNDUP_DEBUG is checked directly in "roundup.cgi.client"
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114
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115
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116 #
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117 # Provide interface to CGI HTTP response handling
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118 #
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119 class RequestWrapper:
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120 '''Used to make the CGI server look like a BaseHTTPRequestHandler
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121 '''
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122 def __init__(self, wfile):
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123 self.rfile = sys.stdin
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124 self.wfile = wfile
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125 def write(self, data):
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126 self.wfile.write(data)
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127 def send_response(self, code):
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128 self.write(s2b('Status: %s\r\n'%code))
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129 def send_header(self, keyword, value):
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130 self.write(s2b("%s: %s\r\n" % (keyword, value)))
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131 def end_headers(self):
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132 self.write(b"\r\n")
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133 def start_response(self, headers, response):
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134 self.send_response(response)
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135 for key, value in headers:
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136 self.send_header(key, value)
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137 self.end_headers()
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138
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139 #
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140 # Main CGI handler
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141 #
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142 def main(out, err):
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143 import os
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144 import roundup.instance
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145 path = os.environ.get('PATH_INFO', '/').split('/')
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146 request = RequestWrapper(out)
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147 request.path = os.environ.get('PATH_INFO', '/')
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148 tracker = path[1]
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149 os.environ['TRACKER_NAME'] = tracker
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150 os.environ['PATH_INFO'] = '/'.join(path[2:])
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151 if tracker in TRACKER_HOMES:
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152 # redirect if we need a trailing '/'
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153 if len(path) == 2:
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154 request.send_response(301)
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155 # redirect
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156 if os.environ.get('HTTPS', '') == 'on':
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157 protocol = 'https'
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158 else:
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159 protocol = 'http'
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160 absolute_url = '%s://%s%s/'%(protocol, os.environ['HTTP_HOST'],
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161 os.environ.get('REQUEST_URI', ''))
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162 request.send_header('Location', absolute_url)
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163 request.end_headers()
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164 out.write(b'Moved Permanently')
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165 else:
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166 tracker_home = TRACKER_HOMES[tracker]
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167 tracker = roundup.instance.open(tracker_home)
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168 import roundup.cgi.client
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169 if hasattr(tracker, 'Client'):
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170 client = tracker.Client(tracker, request, os.environ)
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171 else:
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172 client = roundup.cgi.client.Client(tracker, request, os.environ)
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173 try:
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174 client.main()
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175 except roundup.cgi.client.Unauthorised:
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176 request.send_response(403)
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177 request.send_header('Content-Type', 'text/html')
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178 request.end_headers()
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179 out.write(b'Unauthorised')
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180 except roundup.cgi.client.NotFound:
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181 request.send_response(404)
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182 request.send_header('Content-Type', 'text/html')
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183 request.end_headers()
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184 out.write(s2b('Not found: %s'%client.path))
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185
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186 else:
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187 from roundup.anypy import urllib_
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188 request.send_response(200)
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189 request.send_header('Content-Type', 'text/html')
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190 request.end_headers()
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191 w = request.write
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192 w(s2b(_('<html><head><title>Roundup trackers index</title></head>\n')))
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193 w(s2b(_('<body><h1>Roundup trackers index</h1><ol>\n')))
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194 homes = sorted(TRACKER_HOMES.keys())
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195 for tracker in homes:
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196 w(s2b(_('<li><a href="%(tracker_url)s/index">%(tracker_name)s</a>\n')%{
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197 'tracker_url': os.environ['SCRIPT_NAME']+'/'+
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198 urllib_.quote(tracker),
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199 'tracker_name': cgi.escape(tracker)}))
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200 w(s2b(_('</ol></body></html>')))
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201
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202 #
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203 # Now do the actual CGI handling
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204 #
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205 out, err = sys.stdout, sys.stderr
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206 try:
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207 # force input/output to binary (important for file up/downloads)
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208 if sys.platform == "win32":
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209 import os, msvcrt
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210 msvcrt.setmode(sys.stdin.fileno(), os.O_BINARY)
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211 msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
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212 checkconfig()
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213 sys.stdout = sys.stderr = LOG
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214 if sys.version_info[0] > 2:
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215 out_buf = out.buffer
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216 else:
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217 out_buf = out
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218 main(out_buf, err)
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219 except SystemExit:
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220 pass
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221 except:
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222 sys.stdout, sys.stderr = out, err
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223 out.write('Content-Type: text/html\n\n')
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224 if DEBUG_TO_CLIENT:
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225 cgitb.handler()
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226 else:
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227 out.write(cgitb.breaker())
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228 ts = time.ctime()
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229 out.write('''<p>%s: An error occurred. Please check
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230 the server log for more information.</p>'''%ts)
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231 print('EXCEPTION AT', ts, file=sys.stderr)
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232 traceback.print_exc(0, sys.stderr)
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233
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234 sys.stdout.flush()
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235 sys.stdout, sys.stderr = out, err
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236 LOG.close()
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237
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238 # vim: set filetype=python ts=4 sw=4 et si
Roundup Issue Tracker: http://roundup-tracker.org/