Mercurial > libervia-web
view src/browser/sat_browser/json.py @ 783:d24e56a5f2ef
browser_side: rename "Manage groups" to "Manage contact groups" to avoid confusion
author | souliane <souliane@mailoo.org> |
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date | Tue, 01 Dec 2015 12:34:26 +0100 |
parents | 2ddd85551612 |
children | f8a7a046ff9c |
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#!/usr/bin/python # -*- coding: utf-8 -*- # Libervia: a Salut à Toi frontend # Copyright (C) 2011, 2012, 2013, 2014, 2015 Jérôme Poisson <goffi@goffi.org> # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program 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 Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. ### logging configuration ### from sat.core.log import getLogger log = getLogger(__name__) ### from pyjamas.Timer import Timer from pyjamas import Window from pyjamas import JSONService from sat_browser.constants import Const as C class LiberviaMethodProxy(object): """This class manage calling for one method""" def __init__(self, parent, method): self._parent = parent self._method = method def call(self, *args, **kwargs): """Method called when self._method attribue is used in JSON_PROXY_PARENT This method manage callback/errback in kwargs, and profile(_key) removing @param *args: positional arguments of self._method @param **kwargs: keyword arguments of self._method """ callback=kwargs.pop('callback', None) errback=kwargs.pop('errback', None) # as profile is linked to browser session and managed server side, we remove them profile_removed = False try: kwargs['profile'] # FIXME: workaround for pyjamas bug: KeyError is not raised with del del kwargs['profile'] profile_removed = True except KeyError: pass try: kwargs['profile_key'] # FIXME: workaround for pyjamas bug: KeyError is not raised iwith del del kwargs['profile_key'] profile_removed = True except KeyError: pass if not profile_removed and args: # if profile was not in kwargs, there is most probably one in args args = list(args) assert isinstance(args[-1], basestring) # Detect when we want to remove a callback (or something else) instead of the profile del args[-1] if kwargs: # kwargs should be empty here, we don't manage keyword arguments on bridge calls log.error(u"kwargs is not empty after treatment on method call: kwargs={}".format(kwargs)) id_ = self._parent.callMethod(self._method, args) # callback or errback are managed in parent LiberviaJsonProxy with call id if callback is not None: self._parent.cb[id_] = callback if errback is not None: self._parent.eb[id_] = errback class LiberviaJsonProxy(JSONService.JSONService): def __init__(self, url, methods): self._serviceURL = url self.methods = methods JSONService.JSONService.__init__(self, url, self) self.cb = {} self.eb = {} self._registerMethods(methods) def _registerMethods(self, methods): if methods: for method in methods: log.debug(u"Registering JSON method call [{}]".format(method)) setattr(self, method, getattr(LiberviaMethodProxy(self, method), 'call') ) def callMethod(self, method, params, handler = None): ret = super(LiberviaJsonProxy, self).callMethod(method, params, handler) return ret def call(self, method, cb, *args): # FIXME: deprecated call method, must be removed once it's not used anymore id_ = self.callMethod(method, args) log.debug(u"call: method={} [id={}], args={}".format(method, id_, args)) if cb: if isinstance(cb, tuple): if len(cb) != 2: log.error("tuple syntax for bridge.call is (callback, errback), aborting") return if cb[0] is not None: self.cb[id_] = cb[0] self.eb[id_] = cb[1] else: self.cb[id_] = cb def onRemoteResponse(self, response, request_info): try: _cb = self.cb[request_info.id] except KeyError: pass else: _cb(response) del self.cb[request_info.id] try: del self.eb[request_info.id] except KeyError: pass def onRemoteError(self, code, errobj, request_info): """def dump(obj): print "\n\nDUMPING %s\n\n" % obj for i in dir(obj): print "%s: %s" % (i, getattr(obj,i))""" try: _eb = self.eb[request_info.id] except KeyError: if code != 0: log.error("Internal server error") """for o in code, error, request_info: dump(o)""" else: if isinstance(errobj['message'], dict): log.error(u"Error %s: %s" % (errobj['message']['faultCode'], errobj['message']['faultString'])) else: log.error(u"%s" % errobj['message']) else: _eb((code, errobj)) del self.eb[request_info.id] try: del self.cb[request_info.id] except KeyError: pass class RegisterCall(LiberviaJsonProxy): def __init__(self): LiberviaJsonProxy.__init__(self, "/register_api", ["isRegistered", "isConnected", "asyncConnect", "registerParams", "getMenus"]) class BridgeCall(LiberviaJsonProxy): def __init__(self): LiberviaJsonProxy.__init__(self, "/json_api", ["getContacts", "addContact", "sendMessage", "psDeleteNode", "psRetractItem", "psRetractItems", "mbSend", "mbRetract", "mbGet", "mbGetFromMany", "mbGetFromManyRTResult", "mbGetFromManyWithComments", "mbGetFromManyWithCommentsRTResult", "getHistory", "getPresenceStatuses", "joinMUC", "mucLeave", "getRoomsJoined", "getRoomsSubjects", "inviteMUC", "launchTarotGame", "getTarotCardsPaths", "tarotGameReady", "tarotGamePlayCards", "launchRadioCollective", "getWaitingSub", "subscription", "delContact", "updateContact", "getCard", "getEntityData", "getParamsUI", "asyncGetParamA", "setParam", "launchAction", "disconnect", "chatStateComposing", "getNewAccountDomain", "confirmationAnswer", "syntaxConvert", "getAccountDialogUI", "getMainResource", "getWaitingConf", "getEntitiesData", "getVersion", "getLiberviaVersion", "getDefaultMUC", "getFeatures", ]) def __call__(self, *args, **kwargs): return LiberviaJsonProxy.__call__(self, *args, **kwargs) def getConfig(self, dummy1, dummy2): # FIXME log.warning("getConfig is not implemeted in Libervia yet") return '' def isConnected(self, dummy): # FIXME log.warning("isConnected is not implemeted in Libervia as for now profile is connected if session is opened") return True def getAvatarFile(self, hash_, callback=None): log.warning("getAvatarFile only return hash in Libervia") if callback is not None: callback(hash_) return hash_ class BridgeSignals(LiberviaJsonProxy): RETRY_BASE_DELAY = 1000 def __init__(self, host): self.host = host self.retry_delay = self.RETRY_BASE_DELAY LiberviaJsonProxy.__init__(self, "/json_signal_api", ["getSignals"]) self._signals = {} # key: signal name, value: callback def onRemoteResponse(self, response, request_info): if self.retry_delay != self.RETRY_BASE_DELAY: log.info("Connection with server restablished") self.retry_delay = self.RETRY_BASE_DELAY LiberviaJsonProxy.onRemoteResponse(self, response, request_info) def onRemoteError(self, code, errobj, request_info): if errobj['message'] == 'Empty Response': log.warning(u"Empty reponse bridgeSignal\ncode={}\nrequest_info: id={} method={} handler={}".format(code, request_info.id, request_info.method, request_info.handler)) # FIXME: to check/replace by a proper session end on disconnected signal # Window.getLocation().reload() # XXX: reset page in case of session ended. # FIXME: Should be done more properly without hard reload LiberviaJsonProxy.onRemoteError(self, code, errobj, request_info) #we now try to reconnect if isinstance(errobj['message'], dict) and errobj['message']['faultCode'] == 0: Window.alert('You are not allowed to connect to server') else: def _timerCb(timer): log.info("Trying to reconnect to server...") self.getSignals(callback=self.signalHandler) # TODO: display a notification to user log.warning(u"Lost connection, trying to reconnect in {} s".format(self.retry_delay / 1000)) Timer(notify=_timerCb).schedule(self.retry_delay) self.retry_delay *= 2 def register(self, name, callback, with_profile=True): """Register a signal @param: name of the signal to register @param callback: method to call @param with_profile: True if the original bridge method need a profile """ log.debug(u"Registering signal {}".format(name)) if name in self._signals: log.error(u"Trying to register and already registered signal ({})".format(name)) else: self._signals[name] = (callback, with_profile) def signalHandler(self, signal_data): self.getSignals(callback=self.signalHandler) if len(signal_data) == 1: signal_data.append([]) log.debug(u"Got signal ==> name: %s, params: %s" % (signal_data[0], signal_data[1])) name, args = signal_data try: callback, with_profile = self._signals[name] except KeyError: log.warning(u"Ignoring {} signal: no handler registered !".format(name)) return if with_profile: args.append(C.PROF_KEY_NONE) if not self.host._profile_plugged: log.debug("Profile is not plugged, we cache the signal") self.host.signals_cache[C.PROF_KEY_NONE].append((name, callback, args, {})) else: callback(*args)