コード例 #1
0
class OriginPlugin(Plugin):
    def __init__(self, reader, writer, token):
        super().__init__(Platform.Origin, __version__, reader, writer, token)
        self._user_id = None
        self._persona_id = None

        self._local_games = LocalGames(get_local_content_path())
        self._local_games_last_update = 0
        self._local_games_update_in_progress = False

        def auth_lost():
            self.lost_authentication()

        self._http_client = AuthenticatedHttpClient()
        self._http_client.set_auth_lost_callback(auth_lost)
        self._http_client.set_cookies_updated_callback(
            self._update_stored_cookies)
        self._backend_client = OriginBackendClient(self._http_client)
        self._persistent_cache_updated = False

    @property
    def _game_time_cache(self) -> Dict[OfferId, GameTime]:
        return self.persistent_cache.setdefault("game_time", {})

    @property
    def _offer_id_cache(self):
        return self.persistent_cache.setdefault("offers", {})

    @property
    def _entitlement_cache(self):
        return self.persistent_cache.setdefault("entitlements", {})

    async def shutdown(self):
        await self._http_client.close()

    def tick(self):
        self.handle_local_game_update_notifications()

    def _check_authenticated(self):
        if not self._http_client.is_authenticated():
            logging.exception("Plugin not authenticated")
            raise AuthenticationRequired()

    async def _do_authenticate(self, cookies):
        try:
            await self._http_client.authenticate(cookies)

            self._user_id, self._persona_id, user_name = await self._backend_client.get_identity(
            )
            return Authentication(self._user_id, user_name)

        except (AccessDenied, InvalidCredentials, AuthenticationRequired) as e:
            logging.exception("Failed to authenticate %s", repr(e))
            raise InvalidCredentials()

    async def authenticate(self, stored_credentials=None):
        stored_cookies = stored_credentials.get(
            "cookies") if stored_credentials else None

        if not stored_cookies:
            return NextStep("web_session", AUTH_PARAMS, js=JS)

        return await self._do_authenticate(stored_cookies)

    async def pass_login_credentials(self, step, credentials, cookies):
        new_cookies = {cookie["name"]: cookie["value"] for cookie in cookies}
        auth_info = await self._do_authenticate(new_cookies)
        self._store_cookies(new_cookies)
        return auth_info

    async def get_owned_games(self):
        self._check_authenticated()

        owned_offers = await self._get_owned_offers()
        games = []
        for offer in owned_offers:
            game = Game(offer["offerId"], offer["i18n"]["displayName"], None,
                        LicenseInfo(LicenseType.SinglePurchase, None))
            games.append(game)

        return games

    @staticmethod
    def _get_achievement_set_override(offer) -> Optional[AchievementSet]:
        potential_achievement_set = None
        for achievement_set in offer["platforms"]:
            potential_achievement_set = achievement_set[
                "achievementSetOverride"]
            if achievement_set["platform"] == "PCWIN":
                return potential_achievement_set
        return potential_achievement_set

    async def prepare_achievements_context(self, game_ids: List[str]) -> Any:
        self._check_authenticated()
        owned_offers = await self._get_owned_offers()
        achievement_sets: Dict[OfferId, AchievementSet] = dict()
        for offer in owned_offers:
            achievement_sets[
                offer["offerId"]] = self._get_achievement_set_override(offer)
        return AchievementsImportContext(owned_games=achievement_sets,
                                         achievements=await
                                         self._backend_client.get_achievements(
                                             self._persona_id))

    async def get_unlocked_achievements(
            self, game_id: str,
            context: AchievementsImportContext) -> List[Achievement]:
        try:
            achievements_set = context.owned_games[game_id]
        except KeyError:
            logging.exception(
                "Game '{}' not found amongst owned".format(game_id))
            raise UnknownBackendResponse()

        if not achievements_set:
            return []

        try:
            # for some games(e.g.: ApexLegends) achievement set is not present in "all". have to fetch it explicitly
            achievements = context.achievements.get(achievements_set)
            if achievements is not None:
                return achievements

            return (await self._backend_client.get_achievements(
                self._persona_id, achievements_set))[achievements_set]

        except KeyError:
            logging.exception(
                "Failed to parse achievements for game {}".format(game_id))
            raise UnknownBackendResponse()

    async def _get_offers(self, offer_ids):
        """
            Get offers from cache if exists.
            Fetch from backend if not and update cache.
        """
        offers = []
        missing_offers = []
        for offer_id in offer_ids:
            offer = self._offer_id_cache.get(offer_id, None)
            if offer is not None:
                offers.append(offer)
            else:
                missing_offers.append(offer_id)

        # request for missing offers
        if missing_offers:
            requests = [
                self._backend_client.get_offer(offer_id)
                for offer_id in missing_offers
            ]
            new_offers = await asyncio.gather(*requests,
                                              return_exceptions=True)

            for offer in new_offers:
                if isinstance(offer, Exception):
                    logging.error(repr(offer))
                    continue
                offer_id = offer["offerId"]
                offers.append(offer)
                self._offer_id_cache[offer_id] = offer

            self.push_cache()

        return offers

    async def _get_owned_offers(self):
        entitlements = await self._backend_client.get_entitlements(
            self._user_id)

        for entitlement in entitlements:
            if entitlement['offerId'] not in self._entitlement_cache:
                self._entitlement_cache[entitlement["offerId"]] = entitlement

        # filter
        entitlements = [
            x for x in entitlements if x["offerType"] == "basegame"
        ]

        # check if we have offers in cache
        offer_ids = [entitlement["offerId"] for entitlement in entitlements]
        return await self._get_offers(offer_ids)

    async def get_subscriptions(self) -> List[Subscription]:
        self._check_authenticated()
        return await self._backend_client.get_subscriptions(
            user_id=self._user_id)

    async def prepare_subscription_games_context(
            self, subscription_names: List[str]) -> Any:
        self._check_authenticated()
        subscription_name_to_tier = {
            'EA Play': 'standard',
            'EA Play Pro': 'premium'
        }
        subscriptions = {}
        for sub_name in subscription_names:
            try:
                tier = subscription_name_to_tier[sub_name]
            except KeyError:
                logging.error(
                    "Assertion: 'Galaxy passed unknown subscription name %s. This should not happen!",
                    sub_name)
                raise UnknownError(f'Unknown subscription name {sub_name}!')
            subscriptions[
                sub_name] = await self._backend_client.get_games_in_subscription(
                    tier)
        return subscriptions

    async def get_subscription_games(
            self, subscription_name: str,
            context: Any) -> AsyncGenerator[List[SubscriptionGame], None]:
        if context and subscription_name:
            yield context[subscription_name]

    async def get_local_games(self):
        if self._local_games_update_in_progress:
            logging.debug(
                "LocalGames.update in progress, returning cached values")
            return self._local_games.local_games

        loop = asyncio.get_running_loop()
        try:
            self._local_games_update_in_progress = True
            local_games, _ = await loop.run_in_executor(
                None, partial(LocalGames.update, self._local_games))
            self._local_games_last_update = time.time()
        finally:
            self._local_games_update_in_progress = False
        return local_games

    def handle_local_game_update_notifications(self):
        async def notify_local_games_changed():
            notify_list = []
            try:
                self._local_games_update_in_progress = True
                _, notify_list = await loop.run_in_executor(
                    None, partial(LocalGames.update, self._local_games))
                self._local_games_last_update = time.time()
            finally:
                self._local_games_update_in_progress = False

            for local_game_notify in notify_list:
                self.update_local_game_status(local_game_notify)

        # don't overlap update operations
        if self._local_games_update_in_progress:
            logging.debug(
                "LocalGames.update in progress, skipping cache update")
            return

        if time.time(
        ) - self._local_games_last_update < LOCAL_GAMES_CACHE_VALID_PERIOD:
            logging.debug("Local games cache is fresh enough")
            return

        loop = asyncio.get_running_loop()
        asyncio.create_task(notify_local_games_changed())

    async def prepare_local_size_context(
            self, game_ids) -> Dict[str, pathlib.PurePath]:
        game_id_crc_map = {}
        for filepath, manifest in zip(
                self._local_games._manifests_stats.keys(),
                self._local_games._manifests):
            game_id_crc_map[manifest.game_id] = pathlib.PurePath(
                filepath).parent / 'map.crc'
        return game_id_crc_map

    async def get_local_size(
            self, game_id, context: Dict[str,
                                         pathlib.PurePath]) -> Optional[int]:
        try:
            return parse_map_crc_for_total_size(context[game_id])
        except (KeyError, FileNotFoundError) as e:
            raise UnknownError(
                f"Manifest for game {game_id} is not found: {repr(e)} | context: {context}"
            )

    @staticmethod
    def _get_multiplayer_id(offer) -> Optional[MultiplayerId]:
        for game_platform in offer["platforms"]:
            multiplayer_id = game_platform["multiPlayerId"]
            if multiplayer_id is not None:
                return multiplayer_id
        return None

    async def _get_game_times_for_offer(
            self, offer_id: OfferId, master_title_id: MasterTitleId,
            multiplayer_id: Optional[MultiplayerId],
            lastplayed_time: Optional[Timestamp]) -> GameTime:
        # returns None if a new entry should be retrieved
        def get_cached_game_times(
                _offer_id: OfferId,
                _lastplayed_time: Optional[Timestamp]) -> Optional[GameTime]:
            if _lastplayed_time is None:
                # double-check if 'lastplayed_time' is unknown (maybe it was just to long ago)
                return None

            _cached_game_time: GameTime = self._game_time_cache.get(offer_id)
            if _cached_game_time is None or _cached_game_time.last_played_time is None:
                # played time unknown yet
                return None
            if _lastplayed_time > _cached_game_time.last_played_time:
                # newer played time available
                return None
            return _cached_game_time

        cached_game_time: Optional[GameTime] = get_cached_game_times(
            offer_id, lastplayed_time)
        if cached_game_time is not None:
            return cached_game_time

        response = await self._backend_client.get_game_time(
            self._user_id, master_title_id, multiplayer_id)
        game_time: GameTime = GameTime(offer_id, response[0], response[1])
        self._game_time_cache[offer_id] = game_time
        self._persistent_cache_updated = True
        return game_time

    async def prepare_game_times_context(self, game_ids: List[str]) -> Any:
        self._check_authenticated()

        _, last_played_games = await asyncio.gather(
            self._get_offers(
                game_ids),  # update local cache ignoring return value
            self._backend_client.get_lastplayed_games(self._user_id))

        return last_played_games

    async def get_game_time(self, game_id: OfferId,
                            last_played_games: Any) -> GameTime:
        try:
            offer = self._offer_id_cache.get(game_id)
            if offer is None:
                logging.exception("Internal cache out of sync")
                raise UnknownError()

            master_title_id: MasterTitleId = offer["masterTitleId"]
            multiplayer_id: Optional[MultiplayerId] = self._get_multiplayer_id(
                offer)

            return await self._get_game_times_for_offer(
                game_id, master_title_id, multiplayer_id,
                last_played_games.get(master_title_id))

        except KeyError as e:
            logging.exception("Failed to import game times %s", repr(e))
            raise UnknownBackendResponse()

    async def prepare_game_library_settings_context(
            self, game_ids: List[str]) -> Any:
        self._check_authenticated()
        hidden_games = await self._backend_client.get_hidden_games(
            self._user_id)
        favorite_games = await self._backend_client.get_favorite_games(
            self._user_id)

        library_context = {}
        for game_id in game_ids:
            library_context[game_id] = {
                'hidden': game_id in hidden_games,
                'favorite': game_id in favorite_games
            }
        return library_context

    async def get_game_library_settings(self, game_id: str,
                                        context: Any) -> GameLibrarySettings:
        if not context:
            # Unable to retrieve context
            return GameLibrarySettings(game_id, None, None)
        game_library_settings = context.get(game_id)
        if game_library_settings is None:
            # Able to retrieve context but game is not in its values -> It doesnt have any tags or hidden status set
            return GameLibrarySettings(game_id, [], False)
        return GameLibrarySettings(
            game_id, ['favorite'] if game_library_settings['favorite'] else [],
            game_library_settings['hidden'])

    def game_times_import_complete(self):
        if self._persistent_cache_updated:
            self.push_cache()
            self._persistent_cache_updated = False

    async def get_friends(self):
        self._check_authenticated()

        return [
            FriendInfo(user_id=str(user_id), user_name=str(user_name))
            for user_id, user_name in (
                await self._backend_client.get_friends(self._user_id)).items()
        ]

    async def launch_game(self, game_id):
        if is_uri_handler_installed("origin2"):
            entitlement = self._entitlement_cache.get(game_id)
            if entitlement and 'externalType' in entitlement:
                game_id += '@' + entitlement['externalType'].lower()
            webbrowser.open(
                "origin2://game/launch?offerIds={}&autoDownload=true".format(
                    game_id))
        else:
            webbrowser.open("https://www.origin.com/download")

    async def install_game(self, game_id):
        if is_uri_handler_installed("origin2"):
            webbrowser.open(
                "origin2://game/download?offerId={}".format(game_id))
        else:
            webbrowser.open("https://www.origin.com/download")

    if is_windows():

        async def uninstall_game(self, game_id):
            loop = asyncio.get_running_loop()
            await loop.run_in_executor(
                None, partial(subprocess.run, ["control", "appwiz.cpl"]))

    async def shutdown_platform_client(self) -> None:
        webbrowser.open("origin://quit")

    def _store_cookies(self, cookies):
        credentials = {"cookies": cookies}
        self.store_credentials(credentials)

    def _update_stored_cookies(self, morsels):
        cookies = {}
        for morsel in morsels:
            cookies[morsel.key] = morsel.value
        self._store_cookies(cookies)

    def handshake_complete(self):
        def game_time_decoder(cache: Dict) -> Dict[OfferId, GameTime]:
            def parse_last_played_time(entry):
                # old cache might still contains 0 after plugin upgrade
                lpt = entry.get("last_played_time")
                if lpt == 0:
                    return None
                return lpt

            return {
                offer_id: GameTime(entry["game_id"], entry["time_played"],
                                   parse_last_played_time(entry))
                for offer_id, entry in cache.items() if entry and offer_id
            }

        def safe_decode(_cache: Dict, _key: str, _decoder: Callable):
            if not _cache:
                return {}

            try:
                return _decoder(json.loads(_cache))
            except Exception:
                logging.exception("Failed to decode persistent '%s' cache",
                                  _key)
                return {}

        # parse caches
        for key, decoder in (("offers", lambda x: x),
                             ("game_time", game_time_decoder), ("entitlements",
                                                                lambda x: x)):
            self.persistent_cache[key] = safe_decode(
                self.persistent_cache.get(key), key, decoder)

        self._http_client.load_lats_from_cache(
            self.persistent_cache.get('lats'))
        self._http_client.set_save_lats_callback(self._save_lats)

    def _save_lats(self, lats: int):
        self.persistent_cache['lats'] = str(lats)
        self.push_cache()
コード例 #2
0
class OriginPlugin(Plugin):
    def __init__(self, reader, writer, token):
        super().__init__(Platform.Origin, __version__, reader, writer, token)
        self._user_id = None
        self._persona_id = None

        self._local_games = LocalGames(get_local_content_path())
        self._local_games_last_update = 0
        self._local_games_update_in_progress = False

        def auth_lost():
            self.lost_authentication()

        self._http_client = AuthenticatedHttpClient()
        self._http_client.set_auth_lost_callback(auth_lost)
        self._http_client.set_cookies_updated_callback(
            self._update_stored_cookies)
        self._backend_client = OriginBackendClient(self._http_client)
        self._persistent_cache_updated = False

    @property
    def _game_time_cache(self) -> Dict[OfferId, GameTime]:
        return self.persistent_cache.setdefault("game_time", {})

    @property
    def _offer_id_cache(self) -> Dict[OfferId, Json]:
        return self.persistent_cache.setdefault("offers", {})

    async def shutdown(self):
        await self._http_client.close()

    def tick(self):
        self.handle_local_game_update_notifications()

    def _check_authenticated(self):
        if not self._http_client.is_authenticated():
            logger.exception("Plugin not authenticated")
            raise AuthenticationRequired()

    async def _do_authenticate(self, cookies):
        try:
            await self._http_client.authenticate(cookies)

            self._user_id, self._persona_id, user_name = await self._backend_client.get_identity(
            )
            return Authentication(self._user_id, user_name)

        except (AccessDenied, InvalidCredentials, AuthenticationRequired) as e:
            logger.exception("Failed to authenticate %s", repr(e))
            raise InvalidCredentials()

    async def authenticate(self, stored_credentials=None):
        stored_cookies = stored_credentials.get(
            "cookies") if stored_credentials else None

        if not stored_cookies:
            return NextStep("web_session", AUTH_PARAMS, js=JS)

        return await self._do_authenticate(stored_cookies)

    async def pass_login_credentials(self, step, credentials, cookies):
        new_cookies = {cookie["name"]: cookie["value"] for cookie in cookies}
        auth_info = await self._do_authenticate(new_cookies)
        self._store_cookies(new_cookies)
        return auth_info

    @staticmethod
    def _offer_id_from_game_id(game_id: GameId) -> OfferId:
        return OfferId(game_id.split('@')[0])

    async def get_owned_games(self) -> List[Game]:
        self._check_authenticated()

        owned_offers = await self._get_owned_offers()
        games = []
        for game_id, offer in owned_offers.items():
            game = Game(game_id, offer["i18n"]["displayName"], None,
                        LicenseInfo(LicenseType.SinglePurchase, None))
            games.append(game)

        return games

    @staticmethod
    def _get_achievement_set_override(offer: Json) -> Optional[AchievementSet]:
        potential_achievement_set = None
        for achievement_set in offer["platforms"]:
            potential_achievement_set = achievement_set[
                "achievementSetOverride"]
            if achievement_set["platform"] == "PCWIN":
                return potential_achievement_set
        return potential_achievement_set

    async def prepare_achievements_context(
            self, game_ids: List[GameId]) -> AchievementsImportContext:
        self._check_authenticated()
        owned_offers: Dict[GameId, Json] = await self._get_owned_offers()
        achievement_sets: Dict[OfferId, AchievementSet] = dict()
        for game_id, offer in owned_offers.items():
            achievement_sets[game_id] = self._get_achievement_set_override(
                offer)
        return AchievementsImportContext(owned_games=achievement_sets,
                                         achievements=await
                                         self._backend_client.get_achievements(
                                             self._persona_id))

    async def get_unlocked_achievements(
            self, game_id: GameId,
            context: AchievementsImportContext) -> List[Achievement]:
        try:
            achievements_set = context.owned_games[game_id]
        except KeyError:
            logger.exception(
                "Game '{}' not found amongst owned".format(game_id))
            raise UnknownBackendResponse()

        if not achievements_set:
            return []

        try:
            # for some games(e.g.: ApexLegends) achievement set is not present in "all". have to fetch it explicitly
            achievements = context.achievements.get(achievements_set)
            if achievements is not None:
                return achievements

            return (await self._backend_client.get_achievements(
                self._persona_id, achievements_set))[achievements_set]

        except KeyError:
            logger.exception(
                "Failed to parse achievements for game {}".format(game_id))
            raise UnknownBackendResponse()

    async def _get_offers(self,
                          offer_ids: Iterable[OfferId]) -> Dict[OfferId, Json]:
        """
            Get offers from cache if exists.
            Fetch from backend if not and update cache.
        """
        offers = {}
        missing_offers = []
        for offer_id in offer_ids:
            offer = self._offer_id_cache.get(offer_id, None)
            if offer is not None:
                offers[offer_id] = offer
            else:
                missing_offers.append(offer_id)

        # request for missing offers
        if missing_offers:
            requests = [
                self._backend_client.get_offer(offer_id)
                for offer_id in missing_offers
            ]
            new_offers = await asyncio.gather(*requests,
                                              return_exceptions=True)

            for offer in new_offers:
                if isinstance(offer, Exception):
                    logger.error(repr(offer))
                    continue
                offer_id = offer["offerId"]
                offers[offer_id] = offer
                self._offer_id_cache[offer_id] = offer

            self.push_cache()

        return offers

    async def _get_owned_offers(self) -> Dict[GameId, Json]:
        def get_game_id(entitlement: Json) -> GameId:
            offer_id = entitlement["offerId"]
            external_type = entitlement.get("externalType")
            return GameId(f"{offer_id}@{external_type.lower()}"
                          if external_type else offer_id)

        entitlements = await self._backend_client.get_entitlements(
            self._user_id)
        basegame_entitlements = [
            x for x in entitlements if x["offerType"] == "basegame"
        ]
        basegame_offers = await self._get_offers(
            [x["offerId"] for x in basegame_entitlements])

        return {
            get_game_id(ent): basegame_offers[ent["offerId"]]
            for ent in basegame_entitlements
            if ent["offerId"] in basegame_offers
        }

    async def get_subscriptions(self) -> List[Subscription]:
        self._check_authenticated()
        return await self._backend_client.get_subscriptions(
            user_id=self._user_id)

    async def prepare_subscription_games_context(
            self, subscription_names: List[str]) -> Any:
        self._check_authenticated()
        return {'EA Play': 'standard', 'EA Play Pro': 'premium'}

    async def get_subscription_games(
        self, subscription_name: str,
        context: Dict[str,
                      str]) -> AsyncGenerator[List[SubscriptionGame], None]:
        try:
            tier = context[subscription_name]
        except KeyError:
            raise UnknownError(
                f'Unknown subscription name {subscription_name}!')
        yield await self._backend_client.get_games_in_subscription(tier)

    async def get_local_games(self) -> List[LocalGame]:
        if self._local_games_update_in_progress:
            logger.debug(
                "LocalGames.update in progress, returning cached values")
            return self._local_games.local_games

        loop = asyncio.get_running_loop()
        try:
            self._local_games_update_in_progress = True
            local_games, _ = await loop.run_in_executor(
                None, partial(LocalGames.update, self._local_games))
            self._local_games_last_update = time.time()
        finally:
            self._local_games_update_in_progress = False
        return local_games

    def handle_local_game_update_notifications(self):
        async def notify_local_games_changed():
            notify_list = []
            try:
                self._local_games_update_in_progress = True
                _, notify_list = await loop.run_in_executor(
                    None, partial(LocalGames.update, self._local_games))
                self._local_games_last_update = time.time()
            finally:
                self._local_games_update_in_progress = False

            for local_game_notify in notify_list:
                self.update_local_game_status(local_game_notify)

        # don't overlap update operations
        if self._local_games_update_in_progress:
            logger.debug(
                "LocalGames.update in progress, skipping cache update")
            return

        if time.time(
        ) - self._local_games_last_update < LOCAL_GAMES_CACHE_VALID_PERIOD:
            logger.debug("Local games cache is fresh enough")
            return

        loop = asyncio.get_running_loop()
        asyncio.create_task(notify_local_games_changed())

    async def prepare_local_size_context(
            self, game_ids: List[GameId]) -> Dict[str, pathlib.PurePath]:
        game_id_crc_map: Dict[GameId, str] = {}
        for filepath, manifest in zip(
                self._local_games._manifests_stats.keys(),
                self._local_games._manifests):
            game_id_crc_map[manifest.game_id] = pathlib.PurePath(
                filepath).parent / 'map.crc'
        return game_id_crc_map

    async def get_local_size(
            self, game_id: GameId,
            context: Dict[str, pathlib.PurePath]) -> Optional[int]:
        try:
            return parse_map_crc_for_total_size(context[game_id])
        except (KeyError, FileNotFoundError) as e:
            raise UnknownError(
                f"Manifest for game {game_id} is not found: {repr(e)} | context: {context}"
            )

    @staticmethod
    def _get_multiplayer_id(offer) -> Optional[MultiplayerId]:
        for game_platform in offer["platforms"]:
            multiplayer_id = game_platform["multiPlayerId"]
            if multiplayer_id is not None:
                return multiplayer_id
        return None

    async def _get_game_times_for_master_title(
            self, game_id: GameId, master_title_id: MasterTitleId,
            multiplayer_id: Optional[MultiplayerId],
            lastplayed_time: Optional[Timestamp]) -> GameTime:
        """
        :param game_id - to get from cache
        :param master_title_id - to fetch from backend
        :param multiplayer_id - to fetch from backend
        :param lastplayed_time - to decide on cache freshness
        """
        def get_cached_game_times(
                _game_id: GameId,
                _lastplayed_time: Optional[Timestamp]) -> Optional[GameTime]:
            """"returns None if a new entry should be retrieved"""
            if _lastplayed_time is None:
                # double-check if 'lastplayed_time' is unknown (maybe it was just to long ago)
                return None

            _cached_game_time: GameTime = self._game_time_cache.get(_game_id)
            if _cached_game_time is None or _cached_game_time.last_played_time is None:
                # played time unknown yet
                return None
            if _lastplayed_time > _cached_game_time.last_played_time:
                # newer played time available
                return None
            return _cached_game_time

        cached_game_time: Optional[GameTime] = get_cached_game_times(
            game_id, lastplayed_time)
        if cached_game_time is not None:
            return cached_game_time

        response = await self._backend_client.get_game_time(
            self._user_id, master_title_id, multiplayer_id)
        game_time: GameTime = GameTime(game_id, response[0], response[1])
        self._game_time_cache[game_id] = game_time
        self._persistent_cache_updated = True
        return game_time

    async def prepare_game_times_context(self, game_ids: List[GameId]) -> Any:
        self._check_authenticated()
        offer_ids = [
            self._offer_id_from_game_id(game_id) for game_id in game_ids
        ]

        _, last_played_games = await asyncio.gather(
            self._get_offers(
                offer_ids),  # update local cache ignoring return value
            self._backend_client.get_lastplayed_games(self._user_id))

        return last_played_games

    async def get_game_time(self, game_id: GameId,
                            last_played_games: Any) -> GameTime:
        offer_id = self._offer_id_from_game_id(game_id)
        try:
            offer = self._offer_id_cache.get(offer_id)
            if offer is None:
                logger.exception("Internal cache out of sync")
                raise UnknownError()

            master_title_id: MasterTitleId = offer["masterTitleId"]
            multiplayer_id: Optional[MultiplayerId] = self._get_multiplayer_id(
                offer)

            return await self._get_game_times_for_master_title(
                game_id, master_title_id, multiplayer_id,
                last_played_games.get(master_title_id))

        except KeyError as e:
            logger.exception("Failed to import game times %s", repr(e))
            raise UnknownBackendResponse()

    def game_times_import_complete(self):
        if self._persistent_cache_updated:
            self.push_cache()
            self._persistent_cache_updated = False

    async def prepare_game_library_settings_context(
            self, game_ids: List[GameId]) -> GameLibrarySettingsContext:
        self._check_authenticated()
        favorite_games, hidden_games = await asyncio.gather(
            self._backend_client.get_favorite_games(self._user_id),
            self._backend_client.get_hidden_games(self._user_id))
        return GameLibrarySettingsContext(favorite=favorite_games,
                                          hidden=hidden_games)

    async def get_game_library_settings(
            self, game_id: GameId,
            context: GameLibrarySettingsContext) -> GameLibrarySettings:
        normalized_id = game_id.strip("@subscription")
        return GameLibrarySettings(
            game_id,
            tags=['favorite'] if normalized_id in context.favorite else [],
            hidden=normalized_id in context.hidden)

    async def get_friends(self):
        self._check_authenticated()

        return [
            FriendInfo(user_id=str(user_id), user_name=str(user_name))
            for user_id, user_name in (
                await self._backend_client.get_friends(self._user_id)).items()
        ]

    @staticmethod
    def _open_uri(uri):
        logger.info("Opening {}".format(uri))
        webbrowser.open(uri)

    async def launch_game(self, game_id: GameId):
        if is_uri_handler_installed("origin2"):
            uri = "origin2://game/launch?offerIds={}&autoDownload=1".format(
                game_id)
        else:
            uri = "https://www.origin.com/download"

        self._open_uri(uri)

    async def install_game(self, game_id: GameId):
        def is_subscription_game(game_id: GameId) -> bool:
            return game_id.endswith('subscription')

        def is_offer_missing_from_user_library(offer_id: OfferId):
            return offer_id not in self._offer_id_cache

        async def get_subscription_game_store_uri(offer_id):
            try:
                offer = await self._backend_client.get_offer(offer_id)
                return "https://www.origin.com/store/{}".format(
                    offer["gdpPath"])
            except (KeyError, UnknownError, BackendError,
                    UnknownBackendResponse):
                return "https://www.origin.com/store/ea-play/play-list"

        offer_id = self._offer_id_from_game_id(game_id)
        if is_subscription_game(
                game_id) and is_offer_missing_from_user_library(offer_id):
            uri = await get_subscription_game_store_uri(offer_id)
        elif is_uri_handler_installed("origin2"):
            uri = f"origin2://game/download?offerId={game_id}"
        else:
            uri = "https://www.origin.com/download"

        self._open_uri(uri)

    if is_windows():

        async def uninstall_game(self, game_id: GameId):
            loop = asyncio.get_running_loop()
            await loop.run_in_executor(
                None, partial(subprocess.run, ["control", "appwiz.cpl"]))

    async def shutdown_platform_client(self) -> None:
        self._open_uri("origin://quit")

    def _store_cookies(self, cookies):
        credentials = {"cookies": cookies}
        self.store_credentials(credentials)

    def _update_stored_cookies(self, morsels):
        cookies = {}
        for morsel in morsels:
            cookies[morsel.key] = morsel.value
        self._store_cookies(cookies)

    def handshake_complete(self):
        def game_time_decoder(cache: Dict) -> Dict[OfferId, GameTime]:

            # after offerId -> gameId migration
            outdated_keys = [key.split('@')[0] for key in cache if "@" in key]
            for i in outdated_keys:
                cache.pop(i, None)

            return {
                game_id: GameTime(entry["game_id"], entry["time_played"],
                                  entry.get("last_played_time"))
                for game_id, entry in cache.items() if entry and game_id
            }

        def safe_decode(_cache: Dict, _key: str, _decoder: Callable):
            if not _cache:
                return {}
            if _decoder is None:
                _decoder = lambda x: x

            try:
                return _decoder(json.loads(_cache))
            except Exception:
                logger.exception("Failed to decode persistent '%s' cache",
                                 _key)
                return {}

        # parse caches
        cache_decoders = {
            "offers": None,
            "game_time": game_time_decoder,
        }
        for key, decoder in cache_decoders.items():
            self.persistent_cache[key] = safe_decode(
                self.persistent_cache.get(key), key, decoder)

        self._http_client.load_lats_from_cache(
            self.persistent_cache.get('lats'))
        self._http_client.set_save_lats_callback(self._save_lats)

    def _save_lats(self, lats: int):
        self.persistent_cache['lats'] = str(lats)
        self.push_cache()