transpub/buddy.py

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__author__ = "Steffen Vogel"
__copyright__ = "Copyright 2015, Steffen Vogel"
__license__ = "GPLv3"
__maintainer__ = "Steffen Vogel"
__email__ = "post@steffenvogel.de"
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"""
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This file is part of transWhat
transWhat is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
any later version.
transwhat 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 transWhat. If not, see <http://www.gnu.org/licenses/>.
"""
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from Spectrum2 import protocol_pb2
import logging
import time
import utils
import base64
import deferred
from deferred import call
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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
self.owner = owner
self.number = number
self.groups = groups
self.image_hash = image_hash if image_hash is not None else ""
self.statusMsg = u""
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self.lastseen = 0
self.presence = 0
def update(self, nick, groups, image_hash):
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self.nick = nick
self.groups = groups
if image_hash is not None:
self.image_hash = image_hash
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def __str__(self):
return "%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
self.logger = logging.getLogger(self.__class__.__name__)
self.synced = False
def _load(self, buddies):
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for buddy in buddies:
number = buddy.buddyName
nick = buddy.alias
statusMsg = buddy.statusMessage.decode('utf-8')
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groups = [g for g in buddy.group]
image_hash = buddy.iconHash
self[number] = Buddy(self.owner, number, nick, statusMsg,
groups, image_hash)
self.logger.debug("Update roster")
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contacts = self.keys()
contacts.remove('bot')
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if self.synced == False:
self.session.sendSync(contacts, delta = False, interactive = True)
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self.synced = True
self.logger.debug("Roster add: %s", str(list(contacts)))
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for number in contacts:
buddy = self[number]
self.backend.handleBuddyChanged(self.user, number, buddy.nick,
buddy.groups, protocol_pb2.STATUS_NONE,
iconHash = buddy.image_hash if buddy.image_hash is not None else "")
self.session.subscribePresence(number)
self.logger.debug("%s is requesting statuses of: %s", self.user, contacts)
self.session.requestStatuses(contacts, success = self.onStatus)
def onStatus(self, contacts):
self.logger.debug("%s received statuses of: %s", self.user, contacts)
for number, (status, time) in contacts.iteritems():
buddy = self[number]
if status is None:
buddy.statusMsg = ""
else:
buddy.statusMsg = utils.softToUni(status)
self.updateSpectrum(buddy)
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def load(self, buddies):
if self.session.loggedIn:
self._load(buddies)
else:
self.session.loginQueue.append(lambda: self._load(buddies))
def update(self, number, nick, groups, image_hash):
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if number in self:
buddy = self[number]
buddy.update(nick, groups, image_hash)
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else:
buddy = Buddy(self.owner, number, nick, "", groups, image_hash)
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self[number] = buddy
self.logger.debug("Roster add: %s", buddy)
self.session.sendSync([number], delta = True, interactive = True)
self.session.subscribePresence(number)
self.session.requestStatuses([number], success = self.onStatus)
if image_hash == "" or image_hash is None:
self.requestVCard(number)
self.updateSpectrum(buddy)
return buddy
def updateSpectrum(self, buddy):
if buddy.presence == 0:
status = protocol_pb2.STATUS_NONE
elif buddy.presence == 'unavailable':
status = protocol_pb2.STATUS_AWAY
else:
status = protocol_pb2.STATUS_ONLINE
statusmsg = buddy.statusMsg
if buddy.lastseen != 0:
timestamp = time.localtime(buddy.lastseen)
statusmsg += time.strftime("\n Last seen: %a, %d %b %Y %H:%M:%S", timestamp)
iconHash = buddy.image_hash if buddy.image_hash is not None else ""
self.logger.debug("Updating buddy %s (%s) in %s, image_hash = %s",
buddy.nick, buddy.number, buddy.groups, iconHash)
self.logger.debug("Status Message: %s", statusmsg)
self.backend.handleBuddyChanged(self.user, buddy.number, buddy.nick,
buddy.groups, status, statusMessage=statusmsg, iconHash=iconHash)
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def remove(self, number):
try:
buddy = self[number]
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del self[number]
self.backend.handleBuddyChanged(self.user, number, "", [],
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protocol_pb2.STATUS_NONE)
self.backend.handleBuddyRemoved(self.user, number)
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self.session.unsubscribePresence(number)
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# TODO Sync remove
return buddy
except KeyError:
return None
def requestVCard(self, buddy, ID=None):
if buddy == self.user or buddy == self.user.split('@')[0]:
buddy = self.session.legacyName
# Get profile picture
self.logger.debug('Requesting profile picture of %s', buddy)
response = deferred.Deferred()
self.session.requestProfilePicture(buddy, onSuccess = response.run)
response = response.arg(0)
pictureData = response.pictureData()
# Send VCard
if ID != None:
call(self.logger.debug, 'Sending VCard (%s) with image id %s: %s',
ID, response.pictureId(), pictureData.then(base64.b64encode))
call(self.backend.handleVCard, self.user, ID, buddy, "", "",
pictureData)
# Send image hash
if not buddy == self.session.legacyName:
try:
obuddy = self[buddy]
nick = obuddy.nick
groups = obuddy.groups
except KeyError:
nick = ""
groups = []
image_hash = pictureData.then(utils.sha1hash)
call(self.logger.debug, 'Image hash is %s', image_hash)
call(self.update, buddy, nick, groups, image_hash)