annotate MoinMoin/request/request_cgi.py @ 4109:e88baf535b48

fix backup action configuration (broke on windows due to backslashes in e.g. cache_dir), try 2. cfg.backup_exclude is now just a function of filename, telling whether the file should be excluded. By default, no file is excluded.
author Thomas Waldmann <tw AT waldmann-edv DOT de>
date Fri, 19 Sep 2008 21:41:40 +0200
parents fee546fba271
children
rev   line source
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1 # -*- coding: iso-8859-1 -*-
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2 """
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3 MoinMoin - CGI Request Implementation for std. CGI web servers
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4 like Apache or IIS or others.
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5
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6 @copyright: 2001-2003 by Juergen Hermann <jh@web.de>,
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7 2003-2006 MoinMoin:ThomasWaldmann
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8 @license: GNU GPL, see COPYING for details.
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9 """
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10 import sys, os, cgi
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11
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12 from MoinMoin import log
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13 logging = log.getLogger(__name__)
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14
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15 from MoinMoin.request import RequestBase, RemoteClosedConnection
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16
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17 class Request(RequestBase):
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18 """ specialized on CGI requests """
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19
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20 def __init__(self, properties={}):
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21 try:
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22 # force input/output to binary
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23 if sys.platform == "win32":
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24 import msvcrt
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25 msvcrt.setmode(sys.stdin.fileno(), os.O_BINARY)
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26 msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
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27
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28 self._setup_vars_from_std_env(os.environ)
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29 RequestBase.__init__(self, properties)
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30
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31 except Exception, err:
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32 self.fail(err)
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33
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34 def _setup_args_from_cgi_form(self):
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35 """ Override to create cgi form """
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36 form = cgi.FieldStorage(keep_blank_values=1)
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37 return RequestBase._setup_args_from_cgi_form(self, form)
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38
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39 def read(self, n):
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40 """ Read from input stream. """
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41 if n is None:
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42 logging.warning("calling request.read(None) might block")
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43 return sys.stdin.read()
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44 else:
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45 return sys.stdin.read(n)
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46
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47 def write(self, *data):
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48 """ Write to output stream. """
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49 data = self.encode(data)
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50 try:
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51 sys.stdout.write(data)
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52 except Exception:
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53 raise RemoteClosedConnection()
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54
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55 def flush(self):
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56 sys.stdout.flush()
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57
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58 def finish(self):
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59 RequestBase.finish(self)
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60 # flush the output, ignore errors caused by the user closing the socket
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61 try:
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62 sys.stdout.flush()
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63 except IOError, ex:
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64 import errno
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65 if ex.errno != errno.EPIPE:
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66 raise
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67
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68 def _emit_http_headers(self, headers):
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69 """ private method to send out preprocessed list of HTTP headers """
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70 for header in headers:
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71 self.write("%s\r\n" % header)
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72 self.write("\r\n")
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73