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annotate roundup/cgi/apache.py @ 2560:d45f1669599c

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added 'TrackerLanguage' option; pass message translator to the tracker client instance
author Alexander Smishlajev <a1s@users.sourceforge.net>
date Mon, 12 Jul 2004 09:14:12 +0000
parents 41fbe26aa2df
children 353dc16a49b2
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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 # 11-jul-2004 [als] added 'TrackerLanguage' option;
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15 # pass message translator to the tracker client instance
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16 # 04-jul-2004 [als] tracker lookup moved from module global to request handler;
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17 # use PythonOption TrackerHome (configured in apache)
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18 # to open the tracker
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19 # 06-may-2004 [als] use cgi.FieldStorage from Python library
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20 # instead of mod_python FieldStorage
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21 # 29-apr-2004 [als] created
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22
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23 __version__ = "$Revision: 1.2 $"[11:-2]
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24 __date__ = "$Date: 2004-07-12 09:14:12 $"[7:-2]
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25
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26 import cgi
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27 import os
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28
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29 from mod_python import apache
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30
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31 import roundup.instance
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32 from roundup.cgi import TranslationService
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33
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34 class Headers(dict):
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35
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36 """HTTP headers wrapper"""
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37
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38 def __init__(self, headers):
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39 """Initialize with `apache.table`"""
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40 super(Headers, self).__init__(headers)
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41 self.getheader = self.get
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42
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43 class Request(object):
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44
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45 """`apache.Request` object wrapper providing roundup client interface"""
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46
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47 def __init__(self, request):
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48 """Initialize with `apache.Request` object"""
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49 self._req = request
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50 # .headers.getheader()
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51 self.headers = Headers(request.headers_in)
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52 # .wfile.write()
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53 self.wfile = self._req
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54
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55 def send_response(self, response_code):
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56 """Set HTTP response code"""
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57 self._req.status = response_code
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58
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59 def send_header(self, name, value):
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60 """Set output header"""
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61 # value may be an instance of roundup.cgi.exceptions.HTTPException
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62 value = str(value)
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63 # XXX default content_type is "text/plain",
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64 # and ain't overrided by "Content-Type" header
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65 if name == "Content-Type":
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66 self._req.content_type = value
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67 else:
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68 self._req.headers_out.add(name, value)
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69
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70 def end_headers(self):
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71 """NOOP. There aint no such thing as 'end_headers' in mod_python"""
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72 pass
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73
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74 def handler(req):
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75 """HTTP request handler"""
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76 _options = req.get_options()
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77 _home = _options.get("TrackerHome")
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78 _lang = _options.get("TrackerLanguage")
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79 if not (_home and os.path.isdir(_home)):
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80 apache.log_error(
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81 "PythonOption TrackerHome missing or invalid for %(uri)s"
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82 % {'uri': req.uri})
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83 return apache.HTTP_INTERNAL_SERVER_ERROR
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84 _tracker = roundup.instance.open(_home)
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85 # create environment
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86 # Note: cookies are read from HTTP variables, so we need all HTTP vars
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87 req.add_common_vars()
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88 _env = dict(req.subprocess_env)
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89 # XXX classname must be the first item in PATH_INFO. roundup.cgi does:
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90 # path = string.split(os.environ.get('PATH_INFO', '/'), '/')
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91 # os.environ['PATH_INFO'] = string.join(path[2:], '/')
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92 # we just remove the first character ('/')
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93 _env["PATH_INFO"] = req.path_info[1:]
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94 _form = cgi.FieldStorage(req, environ=_env)
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95 _client = _tracker.Client(_tracker, Request(req), _env, _form,
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96 translator=TranslationService.get_translation(_lang))
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97 _client.main()
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98 return apache.OK
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99
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100 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/