215 lines
6.4 KiB
Python
215 lines
6.4 KiB
Python
from Spectrum2 import protocol_pb2
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import logging
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import time
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import utils
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import base64
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import hashlib
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import deferred
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from deferred import call
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def sha1hash(data):
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hashlib.sha1(data).hexdigest()
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class Buddy():
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def __init__(self, owner, number, nick, statusMsg, groups, image_hash):
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self.nick = nick
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self.owner = owner
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self.number = "%s" % number
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self.groups = groups
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self.image_hash = image_hash if image_hash is not None else ""
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self.statusMsg = u""
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self.lastseen = 0
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self.presence = 0
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def update(self, nick, groups, image_hash):
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self.nick = nick
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self.groups = groups
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if image_hash is not None:
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self.image_hash = image_hash
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def __str__(self):
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# we must return str here
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return str("%s (nick=%s)") % (self.number, self.nick)
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class BuddyList(dict):
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def __init__(self, owner, backend, user, session):
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self.owner = owner
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self.backend = backend
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self.session = session
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self.user = user
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self.logger = logging.getLogger(self.__class__.__name__)
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def _load(self, buddies):
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for buddy in buddies:
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number = buddy.buddyName
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nick = buddy.alias
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statusMsg = buddy.statusMessage
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groups = [g for g in buddy.group]
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image_hash = buddy.iconHash
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self[number] = Buddy(self.owner, number, nick, statusMsg,
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groups, image_hash)
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self.logger.debug("Update roster")
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contacts = self.keys()
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contacts.remove('bot')
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self.session.sendSync(contacts, delta=False, interactive=True,
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success=self.onSync)
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self.logger.debug("Roster add: %s" % list(contacts))
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for number in contacts:
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buddy = self[number]
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self.updateSpectrum(buddy)
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def onSync(self, existing, nonexisting, invalid):
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"""We should only presence subscribe to existing numbers"""
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for number in existing:
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self.session.subscribePresence(number)
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self.logger.debug("%s is requesting statuses of: %s" % (self.user, existing))
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self.session.requestStatuses(existing, success = self.onStatus)
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self.logger.debug("Removing nonexisting buddies %s" % nonexisting)
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for number in nonexisting:
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self.remove(number)
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try: del self[number]
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except KeyError: self.logger.warn("non-existing buddy really didn't exist: %s" % number)
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self.logger.debug("Removing invalid buddies %s" % invalid)
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for number in invalid:
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self.remove(number)
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try: del self[number]
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except KeyError: self.logger.warn("non-existing buddy really didn't exist: %s" % number)
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def onStatus(self, contacts):
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self.logger.debug("%s received statuses of: %s" % (self.user, contacts))
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for number, (status, time) in contacts.iteritems():
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try: buddy = self[number]
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except KeyError: self.logger.warn("received status of buddy not in list: %s" % number)
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if status is None:
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buddy.statusMsg = ""
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else:
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buddy.statusMsg = status
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self.updateSpectrum(buddy)
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def load(self, buddies):
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if self.session.loggedIn:
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self._load(buddies)
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else:
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self.session.loginQueue.append(lambda: self._load(buddies))
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def update(self, number, nick, groups, image_hash):
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if number in self:
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buddy = self[number]
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buddy.update(nick, groups, image_hash)
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else:
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buddy = Buddy(self.owner, number, nick, "", groups, image_hash)
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self[number] = buddy
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self.logger.debug("Roster add: %s" % buddy)
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self.session.sendSync([number], delta = True, interactive = True)
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self.session.subscribePresence(number)
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self.session.requestStatuses([number], success = self.onStatus)
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if image_hash == "" or image_hash is None:
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self.requestVCard(number)
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self.updateSpectrum(buddy)
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return buddy
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def updateSpectrum(self, buddy):
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if buddy.presence == 0:
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status = protocol_pb2.STATUS_NONE
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elif buddy.presence == 'unavailable':
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status = protocol_pb2.STATUS_AWAY
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else:
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status = protocol_pb2.STATUS_ONLINE
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statusmsg = buddy.statusMsg
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if buddy.lastseen != 0:
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timestamp = time.localtime(buddy.lastseen)
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statusmsg += time.strftime("\n Last seen: %a, %d %b %Y %H:%M:%S", timestamp)
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iconHash = buddy.image_hash if buddy.image_hash is not None else ""
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self.logger.debug("Updating buddy %s (%s) in %s, image_hash = %s" %
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(buddy.nick, buddy.number, buddy.groups, iconHash))
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self.logger.debug("Status Message: %s" % statusmsg)
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self.backend.handleBuddyChanged(self.user, buddy.number, buddy.nick,
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buddy.groups, status, statusMessage=statusmsg, iconHash=iconHash)
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def remove(self, number):
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try:
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buddy = self[number]
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del self[number]
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self.backend.handleBuddyChanged(self.user, number, "", [],
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protocol_pb2.STATUS_NONE)
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self.backend.handleBuddyRemoved(self.user, number)
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self.session.unsubscribePresence(number)
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# TODO Sync remove
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return buddy
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except KeyError:
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return None
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def requestVCard(self, buddy, ID=None):
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if "/" in buddy:
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room, nick = buddy.split("/")
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group = self.session.groups[room]
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buddynr = None
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for othernumber, othernick in group.participants.iteritems():
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if othernick == nick:
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buddynr = othernumber
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break
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if buddynr is None:
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return
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else:
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buddynr = buddy
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if buddynr == self.user or buddynr == self.user.split('@')[0]:
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buddynr = self.session.legacyName
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# Get profile picture
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self.logger.debug('Requesting profile picture of %s' % buddynr)
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response = deferred.Deferred()
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# Error probably means image doesn't exist
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error = deferred.Deferred()
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self.session.requestProfilePicture(buddynr, onSuccess=response.run,
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onFailure=error.run)
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response = response.arg(0)
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pictureData = response.pictureData()
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# Send VCard
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if ID != None:
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call(self.logger.debug, 'Sending VCard (%s) with image id %s: %s' %
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(ID, response.pictureId(), pictureData.then(base64.b64encode)))
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call(self.backend.handleVCard, self.user, ID, buddy, "", "",
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pictureData)
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# If error
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error.when(self.logger.debug, 'Sending VCard (%s) without image' % ID)
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error.when(self.backend.handleVCard, self.user, ID, buddy, "", "", "")
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# Send image hash
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if not buddynr == self.session.legacyName:
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try:
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obuddy = self[buddynr]
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nick = obuddy.nick
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groups = obuddy.groups
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except KeyError:
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nick = ""
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groups = []
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image_hash = pictureData.then(sha1hash)
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call(self.logger.debug, 'Image hash is %s' % image_hash)
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call(self.update, buddynr, nick, groups, image_hash)
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# No image
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error.when(self.logger.debug, 'No image')
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error.when(self.update, buddynr, nick, groups, '')
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def refresh(self, number):
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self.session.unsubscribePresence(number)
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self.session.subscribePresence(number)
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self.requestVCard(number)
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self.session.requestStatuses([number], success = self.onStatus)
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