webbouqueteditor/src/WebChilds/WebUploadResource.py

   1 from os import write as os_write, close as os_close, O_WRONLY as os_O_WRONLY, O_CREAT as os_O_CREAT, open as os_open, remove as os_remove
   2 from twisted.web import resource, http
   3
   4 class WebUploadResource(resource.Resource):
   5         FILENAME = "/tmp/webbouqueteditor_backup.tar"
   6         def __init__(self, session):
   7                 self.session = session
   8                 resource.Resource.__init__(self)
   9
  10         def render_POST(self, req):
  11                 req.setResponseCode(http.OK)
  12                 req.setHeader('Content-type', 'application; xhtml+xml;' )
  13                 req.setHeader('charset', 'UTF-8')
  14                 data = req.args['file'][0]
  15                 if not data:
  16                         result = """<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n
  17                                 <e2simplexmlresult>\n
  18                                         <e2state>False</e2state>
  19                                         <e2statetext>Filesize was 0, not uploaded</e2statetext>
  20                                 </e2simplexmlresult>\n"""
  21                         return result
  22                 fd = os_open( self.FILENAME, os_O_WRONLY|os_O_CREAT )
  23                 if fd:
  24                         cnt = os_write(fd, data)
  25                         os_close(fd)
  26                 if cnt <= 0:
  27                         try:
  28                                 os_remove(FILENAME)
  29                         except OSError, oe:
  30                                 pass
  31                         result = """<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n
  32                                 <e2simplexmlresult>\n
  33                                         <e2state>False</e2state>
  34                                         <e2statetext>Error writing to disk, not uploaded</e2statetext>
  35                                 </e2simplexmlresult>\n"""
  36                 else:
  37                         result = """<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n
  38                                 <e2simplexmlresult>\n
  39                                         <e2state>True</e2state>
  40                                         <e2statetext>%s</e2statetext>
  41                                 </e2simplexmlresult>\n""" % self.FILENAME
  42                 return result
  43