Issue 2309 - Reorder Known Issue Sentences in FF Issue Reporter

sitescripts/reports/web/submitReport.py

 # coding: utf-8
 
 # This file is part of the Adblock Plus web scripts,
 # Copyright (C) 2006-2016 Eyeo GmbH
 #
 # Adblock Plus is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 3 as
 # published by the Free Software Foundation.
 #
 # Adblock Plus is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
 
 import re, os, sys
 from urlparse import parse_qs
-from sitescripts.utils import get_config, get_template, setupStderr
+from sitescripts.utils import get_config, get_template
 from sitescripts.web import url_handler
 import sitescripts.subscriptions.knownIssuesParser as knownIssuesParser
 
-def dataIterator(source, file):
-  for line in source:
-    file.write(line)
-    yield line
-
 @url_handler('/submitReport')
 def handleRequest(environ, start_response):
-  setupStderr(environ['wsgi.errors'])
-
   if not environ.get('HTTP_X_ADBLOCK_PLUS'):
     return showError('Please use Adblock Plus to submit reports', start_response)
 
   if environ['REQUEST_METHOD'].upper() != 'POST' or not environ.get('CONTENT_TYPE', '').startswith('text/xml'):
     return showError('Unsupported request method', start_response)
 
   params = parse_qs(environ.get('QUERY_STRING', ''))
 
   requestVersion = params.get('version', ['0'])[0]
   if requestVersion != '1':
     return showError('Unsupported request version', start_response)
 
   guid = params.get('guid', [''])[0].lower()
   if not re.match(r'^[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12}$', guid):
     return showError('Invalid or missing GUID', start_response)
 
   path = os.path.join(get_config().get('reports', 'dataPath'), guid + '.xml')
   if os.path.exists(path) or os.path.exists(path + '.tmp'):
     return showError('Duplicate GUID', start_response)
 
+  try:
+    request_size= int(environ['CONTENT_LENGTH'])
+  except (KeyError, ValueError):
+    return showError('Invalid or missing Content-Length header', start_response,
+                     '411 Length Required')
+
   dir = os.path.dirname(path)
   if not os.path.exists(dir):
     os.makedirs(dir)
   try:
     file = open(path + '.tmp', 'wb')
-    iter = dataIterator(environ['wsgi.input'], file)
-    knownIssues = knownIssuesParser.findMatches(iter, params.get('lang', ['en-US'])[0])
+    data = environ['wsgi.input'].read(request_size)
+    file.write(data)
     file.close()
 
+    knownIssues = knownIssuesParser.findMatches(data.splitlines(), params.get('lang', ['en-US'])[0])
+
     os.rename(path + '.tmp', path);
   except Exception, e:
     if os.path.isfile(path + '.tmp'):
       os.remove(path + '.tmp')
     raise e
 
   template = get_template(get_config().get('reports', 'submitResponseTemplate'))
   start_response('200 OK', [('Content-Type', 'application/xhtml+xml; charset=utf-8')])
   return [template.render({'url': get_config().get('reports', 'urlRoot') + guid, 'knownIssues': knownIssues}).encode('utf-8')]
 
-def showError(message, start_response):
+def showError(message, start_response, response_code='400 Processing Error'):
   template = get_template(get_config().get('reports', 'errorTemplate'))
-  start_response('400 Processing Error', [('Content-Type', 'application/xhtml+xml; charset=utf-8')])
+  start_response(response_code, [('Content-Type', 'application/xhtml+xml; charset=utf-8')])
   return [template.render({'message': message}).encode('utf-8')]