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mod_python interface for Roundup Issue Tracker
author Alexander Smishlajev <a1s@users.sourceforge.net>
date Tue, 06 Jul 2004 10:25:42 +0000
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children d45f1669599c
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41fbe26aa2df mod_python interface for Roundup Issue Tracker
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1 # mod_python interface for Roundup Issue Tracker
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2 #
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3 # This module is free software, you may redistribute it
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4 # and/or modify under the same terms as Python.
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5 #
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6 # This module provides Roundup Web User Interface
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7 # using mod_python Apache module. Initially written
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8 # with python 2.3.3, mod_python 3.1.3, roundup 0.7.0.
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9 #
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10 # This module operates with only one tracker
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11 # and must be placed in the tracker directory.
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12 #
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13 # History (most recent first):
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14 # 04-jul-2004 [als] tracker lookup moved from module global to request handler;
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15 # use PythonOption TrackerHome (configured in apache)
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16 # to open the tracker
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17 # 06-may-2004 [als] use cgi.FieldStorage from Python library
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18 # instead of mod_python FieldStorage
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19 # 29-apr-2004 [als] created
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20
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21 __version__ = "$Revision: 1.1 $"[11:-2]
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22 __date__ = "$Date: 2004-07-06 10:25:42 $"[7:-2]
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23
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24 import cgi
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25 import os
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26
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27 from mod_python import apache
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28
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29 import roundup.instance
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30
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31 class Headers(dict):
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32
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33 """HTTP headers wrapper"""
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34
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35 def __init__(self, headers):
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36 """Initialize with `apache.table`"""
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37 super(Headers, self).__init__(headers)
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38 self.getheader = self.get
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39
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40 class Request(object):
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41
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42 """`apache.Request` object wrapper providing roundup client interface"""
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43
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44 def __init__(self, request):
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45 """Initialize with `apache.Request` object"""
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46 self._req = request
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47 # .headers.getheader()
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48 self.headers = Headers(request.headers_in)
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49 # .wfile.write()
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50 self.wfile = self._req
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51
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52 def send_response(self, response_code):
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53 """Set HTTP response code"""
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54 self._req.status = response_code
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55
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56 def send_header(self, name, value):
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57 """Set output header"""
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58 # value may be an instance of roundup.cgi.exceptions.HTTPException
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59 value = str(value)
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60 # XXX default content_type is "text/plain",
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61 # and ain't overrided by "Content-Type" header
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62 if name == "Content-Type":
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63 self._req.content_type = value
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64 else:
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65 self._req.headers_out.add(name, value)
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66
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67 def end_headers(self):
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68 """NOOP. There aint no such thing as 'end_headers' in mod_python"""
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69 pass
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70
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71 def handler(req):
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72 """HTTP request handler"""
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73 _options = req.get_options()
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74 _home = _options.get("TrackerHome")
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75 if not (_home and os.path.isdir(_home)):
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76 apache.log_error(
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77 "PythonOption TrackerHome missing or invalid for %(uri)s"
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78 % {'uri': req.uri})
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79 return apache.HTTP_INTERNAL_SERVER_ERROR
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80 _tracker = roundup.instance.open(_home)
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81 # create environment
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82 # Note: cookies are read from HTTP variables, so we need all HTTP vars
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83 req.add_common_vars()
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84 _env = dict(req.subprocess_env)
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85 # XXX classname must be the first item in PATH_INFO. roundup.cgi does:
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86 # path = string.split(os.environ.get('PATH_INFO', '/'), '/')
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87 # os.environ['PATH_INFO'] = string.join(path[2:], '/')
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88 # we just remove the first character ('/')
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89 _env["PATH_INFO"] = req.path_info[1:]
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90 _form = cgi.FieldStorage(req, environ=_env)
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91 _client = _tracker.Client(_tracker, Request(req), _env, _form)
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92 _client.main()
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93 return apache.OK
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94
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95 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/