wopiserver.py 文件源码

def wopiFilesPost(fileid):
  '''A dispatcher metod for all POST operations on files'''
  Wopi.refreshconfig()
  try:
    acctok = jwt.decode(flask.request.args['access_token'], Wopi.wopisecret, algorithms=['HS256'])
    if acctok['exp'] < time.time():
      raise jwt.exceptions.ExpiredSignatureError
    headers = flask.request.headers
    op = headers['X-WOPI-Override']       # must be one of the following strings, throws KeyError if missing
    if op in ('LOCK', 'REFRESH_LOCK'):
      return wopiLock(fileid, headers, acctok)
    elif op == 'UNLOCK':
      return wopiUnlock(fileid, headers, acctok)
    elif op == 'GET_LOCK':
      return wopiGetLock(fileid, headers, acctok)
    elif op == 'PUT_RELATIVE':
      return wopiPutRelative(fileid, headers, acctok)
    elif op == 'DELETE':
      return wopiDeleteFile(fileid, headers, acctok)
    elif op == 'RENAME_FILE':
      return wopiRenameFile(fileid, headers, acctok)
    #elif op == 'PUT_USER_INFO':   https://wopirest.readthedocs.io/en/latest/files/PutUserInfo.html
    else:
      Wopi.log.warning('msg="Unknown/unsupported operation" operation="%s"' % op)
      return 'Not supported operation found in header', httplib.NOT_IMPLEMENTED
  except (jwt.exceptions.DecodeError, jwt.exceptions.ExpiredSignatureError) as e:
    Wopi.log.warning('msg="Signature verification failed" client="%s" requestedUrl="%s" token="%s"' % \
                     (flask.request.remote_addr, flask.request.base_url, flask.request.args['access_token']))
    return 'Invalid access token', httplib.NOT_FOUND
  except Exception, e:
    return _logGeneralExceptionAndReturn(e, flask.request)