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- # The contents of this file are subject to the BitTorrent Open Source License
- # Version 1.1 (the License). You may not copy or use this file, in either
- # source code or executable form, except in compliance with the License. You
- # may obtain a copy of the License at http://www.bittorrent.com/license/.
- #
- # Software distributed under the License is distributed on an AS IS basis,
- # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- # for the specific language governing rights and limitations under the
- # License.
- # Written by Bram Cohen
- from BTL.translation import _
- from BitTorrent import BTFailure
- ints = (long, int)
- def check_peers(message):
- if type(message) != dict:
- raise BTFailure
- if message.has_key('failure reason'):
- if type(message['failure reason']) != str:
- raise BTFailure, _("failure reason must be a string")
- return
- if message.has_key('warning message'):
- if type(message['warning message']) != str:
- raise BTFailure, _("warning message must be a string")
- peers = message.get('peers')
- if type(peers) == list:
- for p in peers:
- if type(p) != dict:
- raise BTFailure, _("invalid entry in peer list - peer info must be a dict")
- if type(p.get('ip')) != str:
- raise BTFailure, _("invalid entry in peer list - peer ip must be a string")
- port = p.get('port')
- if type(port) not in ints or p <= 0:
- raise BTFailure, _("invalid entry in peer list - peer port must be an integer")
- if p.has_key('peer id'):
- peerid = p.get('peer id')
- if type(peerid) != str or len(peerid) != 20:
- raise BTFailure, _("invalid entry in peer list - invalid peerid")
- elif type(peers) != str or len(peers) % 6 != 0:
- raise BTFailure, _("invalid peer list")
- interval = message.get('interval', 1)
- if type(interval) not in ints or interval <= 0:
- raise BTFailure, _("invalid announce interval")
- minint = message.get('min interval', 1)
- if type(minint) not in ints or minint <= 0:
- raise BTFailure, _("invalid min announce interval")
- if type(message.get('tracker id', '')) != str:
- raise BTFailure, _("invalid tracker id")
- npeers = message.get('num peers', 0)
- if type(npeers) not in ints or npeers < 0:
- raise BTFailure, _("invalid peer count")
- dpeers = message.get('done peers', 0)
- if type(dpeers) not in ints or dpeers < 0:
- raise BTFailure, _("invalid seed count")
- last = message.get('last', 0)
- if type(last) not in ints or last < 0:
- raise BTFailure, _('invalid "last" entry')
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