version 0.35.2

PLATFORM_IDs.md

@@ -0,0 +1,82 @@
+### PLATFORM ID LIST
+
+Platform ID list for GOG Galaxy 2.0 Integrations
+
+| ID | Name |
+| --- | --- |
+| steam	| Steam |
+| psn	| PlayStation Network |
+| xboxone	| Xbox Live |
+| generic	| Manually added games |
+| origin	| Origin |
+| uplay	| Uplay |
+| battlenet	| Battle.net |
+| epic	| Epic Games Store |
+| bethesda	| Bethesda.net |
+| paradox	| Paradox Plaza |
+| humble	| Humble Bundle |
+| kartridge	| Kartridge |
+| itch	| Itch.io |
+| nswitch	| Nintendo Switch |
+| nwiiu	| Nintendo Wii U |
+| nwii	| Nintendo Wii |
+| ncube	| Nintendo Game Cube |
+| riot	| Riot |
+| wargaming	| Wargaming |
+| ngameboy	| Nintendo Game Boy |
+| atari	| Atari |
+| amiga	| Amiga |
+| snes	| SNES |
+| beamdog	| Beamdog |
+| d2d	| Direct2Drive |
+| discord	| Discord |
+| dotemu	| DotEmu |
+| gamehouse	| GameHouse |
+| gmg	| Green Man Gaming |
+| weplay	| WePlay |
+| zx	| Zx Spectrum PC |
+| vision	| ColecoVision |
+| nes	| NES |
+| sms	| Sega Master System |
+| c64	| Commodore 64 |
+| pce 	| PC Engine |
+| segag	| Sega Genesis |
+| neo	| NeoGeo |
+| sega32	| Sega 32X |
+| segacd	| Sega CD |
+| 3do	| 3DO Interactive  |
+| saturn	| SegaSaturn |
+| psx	| Sony PlayStation |
+| ps2	| Sony PlayStation 2 |
+| n64	| Nintendo64 |
+| jaguar	| Atari Jaguar |
+| dc	| Sega Dreamcast |
+| xboxog	| Original Xbox games |
+| amazon	| Amazon |
+| gg	| GamersGate |
+| egg	| Newegg |
+| bb	| BestBuy |
+| gameuk	| Game UK |
+| fanatical	| Fanatical store |
+| playasia 	| PlayAsia |
+| stadia	| Google Stadia |
+| arc	| ARC |
+| eso	| ESO |
+| glyph	| Trion World |
+| aionl	| Aion: Legions of War |
+| aion	| Aion |
+| blade	| Blade and Soul |
+| gw	| Guild Wars |
+| gw2	| Guild Wars 2 |
+| lin2	| Lineage 2 |
+| ffxi	| Final Fantasy XI |
+| ffxiv	| Final Fantasy XIV |
+| totalwar	| TotalWar |
+| winstore	| Windows Store |
+| elites	| Elite Dangerous |
+| star	| Star Citizen |
+| psp	| Playstation Portable |
+| psvita	| Playstation Vita |
+| nds	| Nintendo DS |
+| 3ds	| Nintendo 3DS |
+

README.md

@@ -1,8 +1,12 @@
-# GOG Galaxy - Community Integration - Python API
+# GOG Galaxy Integrations Python API
 
 This Python library allows to easily build community integrations for various gaming platforms with GOG Galaxy 2.0.
 
-Each integration in GOG Galaxy 2.0 comes as a separate Python script, and is launched as a separate process, that needs to communicate with main instance of GOG Galaxy 2.0.
+- refer to our <a href='https://galaxy-integrations-python-api.readthedocs.io'>documentation</a>
+
+## Features
+
+Each integration in GOG Galaxy 2.0 comes as a separate Python script, and is launched as a separate process, that which needs to communicate with main instance of GOG Galaxy 2.0.
 
 The provided features are:
 
@@ -16,6 +20,12 @@ The provided features are:
     - receiving and sending chat messages
 - cache storage
 
+## Platform Id's
+
+Each integration can implement only one platform. Each integration must declare which platform it's integrating.
+
+[List of possible Platofrm IDs](PLATFORM_IDs.md)
+
 ## Basic usage
 
 Eeach integration should inherit from the :class:`~galaxy.api.plugin.Plugin` class. Supported methods like :meth:`~galaxy.api.plugin.Plugin.get_owned_games` should be overwritten - they are called from the GOG Galaxy client in the appropriate times.
@@ -51,8 +61,22 @@ if __name__ == "__main__":
 
 ## Deployment
 
-The client has a built-in Python 3.7 interpreter, so the integrations are delivered as `.py` files.
-The additional `manifest.json` file is required:
+The client has a built-in Python 3.7 interpreter, so the integrations are delivered as python modules.
+In order to be found by GOG Galaxy 2.0 an integration folder should be placed in [lookup directory](#deploy-location). Beside all the python files, the integration folder has to contain [manifest.json](#deploy-manifest) and all third-party dependencies. See an [examplary structure](#deploy-structure-example).
+
+### Lookup directory
+<a name="deploy-location"></a>
+- Windows:
+
+    `%localappdata%\GOG.com\Galaxy\plugins\installed`
+
+- macOS:
+
+    `~/Library/Application Support/GOG.com/Galaxy/plugins/installed`
+
+### Manifest
+<a name="deploy-manifest"></a> 
+Obligatory JSON file to be placed in a integration folder.
 
 ```json
 {
@@ -67,6 +91,32 @@ The additional `manifest.json` file is required:
     "script": "plugin.py"
 }
 ```
+| property      | description |
+|---------------|---|
+| `guid`        |   |
+| `description` |   |
+| `url`         |   |
+| `script`      | path of the entry point module, relative to the integration folder |
+
+### Dependencies
+All third-party packages (packages not included in Python 3.7 standard library) should be deployed along with plugin files. Use the folowing command structure:
+
+```pip install DEP --target DIR --implementation cp --python-version 37```
+
+For example plugin that uses *requests* has structure as follows:
+
+<a name="deploy-structure-example"></a>
+```bash
+installed
+└── my_integration
+    ├── galaxy
+    │   └── api
+    ├── requests
+    │   └── ...
+    ├── plugin.py
+    └── manifest.json
+```
+
 ## Legal Notice
 
-By integrating or attempting to integrate any applications or content with or into GOG Galaxy 2.0. you represent that such application or content is your original creation (other than any software made available by GOG) and/or that you have all necessary rights to grant such applicable rights to the relevant community integration to GOG and to GOG Galaxy 2.0 end users for the purpose of use of such community integration and that such community integration comply with any third party license and other requirements including compliance with applicable laws.
+By integrating or attempting to integrate any applications or content with or into GOG Galaxy 2.0 you represent that such application or content is your original creation (other than any software made available by GOG) and/or that you have all necessary rights to grant such applicable rights to the relevant community integration to GOG and to GOG Galaxy 2.0 end users for the purpose of use of such community integration and that such community integration comply with any third party license and other requirements including compliance with applicable laws.

docs/make.py

@@ -1,13 +1,16 @@
 """Builds documentation locally. Use for preview only"""
 
+import pathlib
 import subprocess
 import webbrowser
 
 
-source = "docs/source"
-build = "docs/build"
-master_doc = 'index'
+source = pathlib.Path("docs", "source")
+build = pathlib.Path("docs", "build")
+master_doc = 'index.html'
 
-subprocess.run(['sphinx-build', '-M', 'clean', source, build])
-subprocess.run(['sphinx-build', '-M', 'html', source, build])
-webbrowser.open(f'{build}/html/{master_doc}')
+subprocess.run(['sphinx-build', '-M', 'clean', str(source), str(build)])
+subprocess.run(['sphinx-build', '-M', 'html', str(source), str(build)])
+
+master_path = build / 'html' / master_doc
+webbrowser.open(f'file://{master_path.resolve()}')

docs/source/index.rst

@@ -7,6 +7,7 @@ GOG Galaxy Integrations Python API
 
    Overview <overview>
    API <galaxy.api>
+   Platform ID's <platforms>
 
 Index
 -------------------

docs/source/overview.rst

@@ -1 +1,15 @@
 .. mdinclude:: ../../README.md
+   :end-line: 4
+
+.. excluding self-pointing documentation link
+
+.. mdinclude:: ../../README.md
+   :start-line: 6
+   :end-line: 26
+   
+.. excluding Platforms Id's link
+
+:ref:`platforms-link`
+
+.. mdinclude:: ../../README.md
+   :start-line: 28

docs/source/platforms.rst

@@ -0,0 +1,2 @@
+.. _platforms-link:
+.. mdinclude:: ../../PLATFORM_IDs.md

setup.py

@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 
 setup(
     name="galaxy.plugin.api",
-    version="0.32.0",
+    version="0.35.2",
     description="GOG Galaxy Integrations Python API",
     author='Galaxy team',
     author_email='galaxy@gog.com',

src/galaxy/api/errors.py

@@ -22,6 +22,10 @@ class UnknownBackendResponse(ApplicationError):
     def __init__(self, data=None):
         super().__init__(4, "Backend responded in uknown way", data)
 
+class TooManyRequests(ApplicationError):
+    def __init__(self, data=None):
+        super().__init__(5, "Too many requests. Try again later", data)
+
 class InvalidCredentials(ApplicationError):
     def __init__(self, data=None):
         super().__init__(100, "Invalid credentials", data)
@@ -50,18 +54,6 @@ class AccessDenied(ApplicationError):
     def __init__(self, data=None):
         super().__init__(106, "Access denied", data)
 
-class ParentalControlBlock(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(107, "Parental control block", data)
-
-class DeviceBlocked(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(108, "Device blocked", data)
-
-class RegionBlocked(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(109, "Region blocked", data)
-
 class FailedParsingManifest(ApplicationError):
     def __init__(self, data=None):
         super().__init__(200, "Failed parsing manifest", data)
@@ -80,4 +72,4 @@ class MessageNotFound(ApplicationError):
 
 class ImportInProgress(ApplicationError):
     def __init__(self, data=None):
-        super().__init__(600, "Import already in progress", data)
+        super().__init__(600, "Import already in progress", data)

src/galaxy/api/jsonrpc.py

@@ -54,17 +54,15 @@ Method = namedtuple("Method", ["callback", "signature", "internal", "sensitive_p
 
 def anonymise_sensitive_params(params, sensitive_params):
     anomized_data = "****"
-    if not sensitive_params:
-        return params
+
+    if isinstance(sensitive_params, bool):
+        if sensitive_params:
+            return {k:anomized_data for k,v in params.items()}
 
     if isinstance(sensitive_params, Iterable):
-        anomized_params = params.copy()
-        for key in anomized_params.keys():
-            if key in sensitive_params:
-                anomized_params[key] = anomized_data
-        return anomized_params
+        return {k: anomized_data if k in sensitive_params else v for k, v in params.items()}
 
-    return anomized_data
+    return params
 
 class Server():
     def __init__(self, reader, writer, encoder=json.JSONEncoder()):

src/galaxy/api/plugin.py

@@ -15,8 +15,9 @@ from galaxy.api.jsonrpc import Server, NotificationClient, ApplicationError
 from galaxy.api.consts import Feature
 from galaxy.api.errors import UnknownError, ImportInProgress
 
+
 class JSONEncoder(json.JSONEncoder):
-    def default(self, o): # pylint: disable=method-hidden
+    def default(self, o):  # pylint: disable=method-hidden
         if dataclasses.is_dataclass(o):
             # filter None values
             def dict_factory(elements):
@@ -26,7 +27,8 @@ class JSONEncoder(json.JSONEncoder):
             return o.value
         return super().default(o)
 
-class Plugin():
+
+class Plugin:
     """Use and override methods of this class to create a new platform integration."""
     def __init__(self, platform, version, reader, writer, handshake_token):
         logging.info("Creating plugin for platform %s, version %s", platform.value, version)
@@ -50,9 +52,17 @@ class Plugin():
         self._achievements_import_in_progress = False
         self._game_times_import_in_progress = False
 
+        self._persistent_cache = dict()
+
         # internal
         self._register_method("shutdown", self._shutdown, internal=True)
         self._register_method("get_capabilities", self._get_capabilities, internal=True)
+        self._register_method(
+            "initialize_cache",
+            self._initialize_cache,
+            internal=True,
+            sensitive_params="data"
+        )
         self._register_method("ping", self._ping, internal=True)
 
         # implemented by developer
@@ -156,6 +166,12 @@ class Plugin():
 
         return features
 
+    @property
+    def persistent_cache(self) -> Dict:
+        """The cache is only available after the :meth:`~.handshake_complete()` is called.
+        """
+        return self._persistent_cache
+
     def _implements(self, handlers):
         for handler in handlers:
             if handler.__name__ not in self.__class__.__dict__:
@@ -192,7 +208,7 @@ class Plugin():
             self._feature_methods.setdefault(feature, []).append(handler)
 
     async def run(self):
-        """Plugin main coroutine."""
+        """Plugin's main coroutine."""
         async def pass_control():
             while self._active:
                 try:
@@ -216,6 +232,10 @@ class Plugin():
             "token": self._handshake_token
         }
 
+    def _initialize_cache(self, data: Dict):
+        self._persistent_cache = data
+        self.handshake_complete()
+
     @staticmethod
     def _ping():
         pass
@@ -264,7 +284,7 @@ class Plugin():
                         self.add_game(game)
 
         """
-        params = {"owned_game" : game}
+        params = {"owned_game": game}
         self._notification_client.notify("owned_game_added", params)
 
     def remove_game(self, game_id: str):
@@ -286,7 +306,7 @@ class Plugin():
                         self.remove_game(game.game_id)
 
         """
-        params = {"game_id" : game_id}
+        params = {"game_id": game_id}
         self._notification_client.notify("owned_game_removed", params)
 
     def update_game(self, game: Game):
@@ -295,7 +315,7 @@ class Plugin():
 
         :param game: Game to update
         """
-        params = {"owned_game" : game}
+        params = {"owned_game": game}
         self._notification_client.notify("owned_game_updated", params)
 
     def unlock_achievement(self, game_id: str, achievement: Achievement):
@@ -367,7 +387,7 @@ class Plugin():
                 if self._check_statuses_task is None or self._check_statuses_task.done():
                     self._check_statuses_task = asyncio.create_task(self._check_statuses())
         """
-        params = {"local_game" : local_game}
+        params = {"local_game": local_game}
         self._notification_client.notify("local_game_status_changed", params)
 
     def add_friend(self, user: FriendInfo):
@@ -375,7 +395,7 @@ class Plugin():
 
         :param user: FriendInfo of a user that the client will add to friends list
         """
-        params = {"friend_info" : user}
+        params = {"friend_info": user}
         self._notification_client.notify("friend_added", params)
 
     def remove_friend(self, user_id: str):
@@ -383,7 +403,7 @@ class Plugin():
 
         :param user_id: id of the user to remove from friends list
         """
-        params = {"user_id" : user_id}
+        params = {"user_id": user_id}
         self._notification_client.notify("friend_removed", params)
 
     def update_room(self, room_id: str, unread_message_count=None, new_messages=None):
@@ -406,7 +426,7 @@ class Plugin():
 
         :param game_time: game time to update
         """
-        params = {"game_time" : game_time}
+        params = {"game_time": game_time}
         self._notification_client.notify("game_time_updated", params)
 
     def game_time_import_success(self, game_time: GameTime):
@@ -415,7 +435,7 @@ class Plugin():
 
         :param game_time: game_time which was imported
         """
-        params = {"game_time" : game_time}
+        params = {"game_time": game_time}
         self._notification_client.notify("game_time_import_success", params)
 
     def game_time_import_failure(self, game_id: str, error: ApplicationError):
@@ -446,7 +466,23 @@ class Plugin():
          """
         self._notification_client.notify("authentication_lost", None)
 
+    def push_cache(self):
+        """Push local copy of the persistent cache to the GOG Galaxy Client replacing existing one.
+        """
+        self._notification_client.notify(
+            "push_cache",
+            params={"data": self._persistent_cache},
+            sensitive_params="data"
+        )
+
     # handlers
+    def handshake_complete(self):
+        """This method is called right after the handshake with the GOG Galaxy Client is complete and
+        before any other operations are called by the GOG Galaxy Client.
+        Persistent cache is available when this method is called.
+        Override it if you need to do additional plugin initializations.
+        This method is called internally."""
+
     def tick(self):
         """This method is called periodically.
         Override it to implement periodical non-blocking tasks.
@@ -470,14 +506,14 @@ class Plugin():
     def shutdown(self):
         """This method is called on integration shutdown.
         Override it to implement tear down.
-        This method is called by the GOG Galaxy client."""
+        This method is called by the GOG Galaxy Client."""
 
     # methods
-    async def authenticate(self, stored_credentials:dict=None):
+    async def authenticate(self, stored_credentials: dict = None):
         """Override this method to handle user authentication.
         This method should either return :class:`~galaxy.api.types.Authentication` if the authentication is finished
         or :class:`~galaxy.api.types.NextStep` if it requires going to another url.
-        This method is called by the GOG Galaxy client.
+        This method is called by the GOG Galaxy Client.
 
         :param stored_credentials: If the client received any credentials to store locally
          in the previous session they will be passed here as a parameter.
@@ -506,7 +542,7 @@ class Plugin():
         This method's parameters provide the data extracted from the web page navigation that previous NextStep finished on.
         This method should either return galaxy.api.types.Authentication if the authentication is finished
         or galaxy.api.types.NextStep if it requires going to another cef url.
-        This method is called by the GOG Galaxy client.
+        This method is called by the GOG Galaxy Client.
 
         :param step: deprecated.
         :param credentials: end_uri previous NextStep finished on.
@@ -531,8 +567,8 @@ class Plugin():
         raise NotImplementedError()
 
     async def get_owned_games(self) -> List[Game]:
-        """Override this method to return owned games for currenly logged in user.
-        This method is called by the GOG Galaxy client.
+        """Override this method to return owned games for currently logged in user.
+        This method is called by the GOG Galaxy Client.
 
         Example of possible override of the method:
 
@@ -558,7 +594,7 @@ class Plugin():
 
     async def start_achievements_import(self, game_ids: List[str]):
         """Starts the task of importing achievements.
-        This method is called by the GOG Galaxy client.
+        This method is called by the GOG Galaxy Client.
 
         :param game_ids: ids of the games for which the achievements are imported
         """
@@ -580,9 +616,9 @@ class Plugin():
         Override this method to return the unlocked achievements
         of the user that is currently logged in to the plugin.
         Call game_achievements_import_success/game_achievements_import_failure for each game_id on the list.
-        This method is called by the GOG Galaxy client.
+        This method is called by the GOG Galaxy Client.
 
-        :param game_id: ids of the games for which to import unlocked achievements
+        :param game_ids: ids of the games for which to import unlocked achievements
         """
         async def import_game_achievements(game_id):
             try:
@@ -597,7 +633,7 @@ class Plugin():
     async def get_local_games(self) -> List[LocalGame]:
         """Override this method to return the list of
         games present locally on the users pc.
-        This method is called by the GOG Galaxy client.
+        This method is called by the GOG Galaxy Client.
 
         Example of possible override of the method:
 
@@ -619,7 +655,7 @@ class Plugin():
     async def launch_game(self, game_id: str):
         """Override this method to launch the game
         identified by the provided game_id.
-        This method is called by the GOG Galaxy client.
+        This method is called by the GOG Galaxy Client.
 
         :param str game_id: id of the game to launch
 
@@ -637,7 +673,7 @@ class Plugin():
     async def install_game(self, game_id: str):
         """Override this method to install the game
         identified by the provided game_id.
-        This method is called by the GOG Galaxy client.
+        This method is called by the GOG Galaxy Client.
 
         :param str game_id: id of the game to install
 
@@ -655,7 +691,7 @@ class Plugin():
     async def uninstall_game(self, game_id: str):
         """Override this method to uninstall the game
         identified by the provided game_id.
-        This method is called by the GOG Galaxy client.
+        This method is called by the GOG Galaxy Client.
 
         :param str game_id: id of the game to uninstall
 
@@ -673,7 +709,7 @@ class Plugin():
     async def get_friends(self) -> List[FriendInfo]:
         """Override this method to return the friends list
         of the currently authenticated user.
-        This method is called by the GOG Galaxy client.
+        This method is called by the GOG Galaxy Client.
 
         Example of possible override of the method:
 
@@ -692,7 +728,7 @@ class Plugin():
 
     async def get_users(self, user_id_list: List[str]) -> List[UserInfo]:
         """WIP, Override this method to return the list of users matching the provided ids.
-        This method is called by the GOG Galaxy client.
+        This method is called by the GOG Galaxy Client.
 
         :param user_id_list: list of user ids
         """
@@ -700,7 +736,7 @@ class Plugin():
 
     async def send_message(self, room_id: str, message_text: str):
         """WIP, Override this method to send message to a chat room.
-         This method is called by the GOG Galaxy client.
+         This method is called by the GOG Galaxy Client.
 
          :param room_id: id of the room to which the message should be sent
          :param message_text: text which should be sent in the message
@@ -709,22 +745,23 @@ class Plugin():
 
     async def mark_as_read(self, room_id: str, last_message_id: str):
         """WIP, Override this method to mark messages in a chat room as read up to the id provided in the parameter.
-        This method is called by the GOG Galaxy client.
+        This method is called by the GOG Galaxy Client.
 
         :param room_id: id of the room
-        :param last_message_id: id of the last message; room is marked as read only if this id matches the last message id known to the client
+        :param last_message_id: id of the last message; room is marked as read only if this id matches
+         the last message id known to the client
         """
         raise NotImplementedError()
 
     async def get_rooms(self) -> List[Room]:
         """WIP, Override this method to return the chat rooms in which the user is currently in.
-        This method is called by the GOG Galaxy client
+        This method is called by the GOG Galaxy Client
         """
         raise NotImplementedError()
 
     async def get_room_history_from_message(self, room_id: str, message_id: str):
         """WIP, Override this method to return the chat room history since the message provided in parameter.
-        This method is called by the GOG Galaxy client.
+        This method is called by the GOG Galaxy Client.
 
         :param room_id: id of the room
         :param message_id: id of the message since which the history should be retrieved
@@ -733,7 +770,7 @@ class Plugin():
 
     async def get_room_history_from_timestamp(self, room_id: str, from_timestamp: int):
         """WIP, Override this method to return the chat room history since the timestamp provided in parameter.
-        This method is called by the GOG Galaxy client.
+        This method is called by the GOG Galaxy Client.
 
         :param room_id: id of the room
         :param from_timestamp: timestamp since which the history should be retrieved
@@ -749,7 +786,7 @@ class Plugin():
 
     async def start_game_times_import(self, game_ids: List[str]):
         """Starts the task of importing game times
-        This method is called by the GOG Galaxy client.
+        This method is called by the GOG Galaxy Client.
 
         :param game_ids: ids of the games for which the game time is imported
         """
@@ -829,7 +866,7 @@ def create_and_run_plugin(plugin_class, argv):
 
     async def coroutine():
         reader, writer = await asyncio.open_connection("127.0.0.1", port)
-        extra_info = writer.get_extra_info('sockname')
+        extra_info = writer.get_extra_info("sockname")
         logging.info("Using local address: %s:%u", *extra_info)
         plugin = plugin_class(reader, writer, token)
         await plugin.run()

src/galaxy/http.py

@@ -4,12 +4,14 @@ from http import HTTPStatus
 
 import aiohttp
 import certifi
+import logging
 
 from galaxy.api.errors import (
-    AccessDenied, AuthenticationRequired,
-    BackendTimeout, BackendNotAvailable, BackendError, NetworkError, UnknownBackendResponse, UnknownError
+    AccessDenied, AuthenticationRequired, BackendTimeout, BackendNotAvailable, BackendError, NetworkError,
+    TooManyRequests, UnknownBackendResponse, UnknownError
 )
 
+
 class HttpClient:
     def __init__(self, limit=20, timeout=aiohttp.ClientTimeout(total=60), cookie_jar=None):
         ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
@@ -20,9 +22,9 @@ class HttpClient:
     async def close(self):
         await self._session.close()
 
-    async def request(self, method, *args, **kwargs):
+    async def request(self, method, url, *args, **kwargs):
         try:
-            response = await self._session.request(method, *args, **kwargs)
+            response = await self._session.request(method, url, *args, **kwargs)
         except asyncio.TimeoutError:
             raise BackendTimeout()
         except aiohttp.ServerDisconnectedError:
@@ -32,6 +34,8 @@ class HttpClient:
         except aiohttp.ContentTypeError:
             raise UnknownBackendResponse()
         except aiohttp.ClientError:
+            logging.exception(
+                "Caught exception while running {} request for {}".format(method, url))
             raise UnknownError()
         if response.status == HTTPStatus.UNAUTHORIZED:
             raise AuthenticationRequired()
@@ -39,9 +43,13 @@ class HttpClient:
             raise AccessDenied()
         if response.status == HTTPStatus.SERVICE_UNAVAILABLE:
             raise BackendNotAvailable()
+        if response.status == HTTPStatus.TOO_MANY_REQUESTS:
+            raise TooManyRequests()
         if response.status >= 500:
             raise BackendError()
         if response.status >= 400:
+            logging.warning(
+                "Got status {} while running {} request for {}".format(response.status, method, url))
             raise UnknownError()
 
         return response

tests/conftest.py

@@ -33,6 +33,7 @@ def write(writer):
 def plugin(reader, writer):
     """Return plugin instance with all feature methods mocked"""
     async_methods = (
+        "handshake_complete",
         "authenticate",
         "get_owned_games",
         "get_unlocked_achievements",

tests/test_authenticate.py

@@ -6,8 +6,7 @@ import pytest
 from galaxy.api.types import Authentication
 from galaxy.api.errors import (
     UnknownError, InvalidCredentials, NetworkError, LoggedInElsewhere, ProtocolError,
-    BackendNotAvailable, BackendTimeout, BackendError, TemporaryBlocked, Banned, AccessDenied,
-    ParentalControlBlock, DeviceBlocked, RegionBlocked
+    BackendNotAvailable, BackendTimeout, BackendError, TemporaryBlocked, Banned, AccessDenied
 )
 
 def test_success(plugin, readline, write):
@@ -44,9 +43,6 @@ def test_success(plugin, readline, write):
     pytest.param(TemporaryBlocked, 104, "Temporary blocked", id="temporary_blocked"),
     pytest.param(Banned, 105, "Banned", id="banned"),
     pytest.param(AccessDenied, 106, "Access denied", id="access_denied"),
-    pytest.param(ParentalControlBlock, 107, "Parental control block", id="parental_control_clock"),
-    pytest.param(DeviceBlocked, 108, "Device blocked", id="device_blocked"),
-    pytest.param(RegionBlocked, 109, "Region blocked", id="region_blocked")
 ])
 def test_failure(plugin, readline, write, error, code, message):
     request = {

tests/test_persistent_cache.py

@@ -0,0 +1,71 @@
+import asyncio
+import json
+
+import pytest
+
+
+def assert_rpc_response(write, response_id, result=None):
+    assert json.loads(write.call_args[0][0]) == {
+        "jsonrpc": "2.0",
+        "id": str(response_id),
+        "result": result
+    }
+
+
+def assert_rpc_request(write, method, params=None):
+    assert json.loads(write.call_args[0][0]) == {
+        "jsonrpc": "2.0",
+        "method": method,
+        "params": {"data": params}
+    }
+
+
+@pytest.fixture
+def cache_data():
+    return {
+        "persistent key": "persistent value",
+        "persistent object": {"answer to everything": 42}
+    }
+
+
+def test_initialize_cache(plugin, readline, write, cache_data):
+    request_id = 3
+    request = {
+        "jsonrpc": "2.0",
+        "id": str(request_id),
+        "method": "initialize_cache",
+        "params": {"data": cache_data}
+    }
+    readline.side_effect = [json.dumps(request)]
+
+    assert {} == plugin.persistent_cache
+    asyncio.run(plugin.run())
+    plugin.handshake_complete.assert_called_once_with()
+    assert cache_data == plugin.persistent_cache
+    assert_rpc_response(write, response_id=request_id)
+
+
+def test_set_cache(plugin, write, cache_data):
+    async def runner():
+        assert {} == plugin.persistent_cache
+
+        plugin.persistent_cache.update(cache_data)
+        plugin.push_cache()
+
+        assert_rpc_request(write, "push_cache", cache_data)
+        assert cache_data == plugin.persistent_cache
+
+    asyncio.run(runner())
+
+
+def test_clear_cache(plugin, write, cache_data):
+    async def runner():
+        plugin._persistent_cache = cache_data
+
+        plugin.persistent_cache.clear()
+        plugin.push_cache()
+
+        assert_rpc_request(write, "push_cache", {})
+        assert {} == plugin.persistent_cache
+
+    asyncio.run(runner())