Increment version

All pytest and types requirements are moved.
Also, the pip bug comment is made more explanatory.

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,11 @@
+blank_issues_enabled: true
+contact_links:
+  - name: GOG GALAXY 2.0 issue
+    url: https://mantis2.gog.com/
+    about: Report issues related to GOG GALAXY 2.0, official integrations or the whole ecosystem
+  - name: Platform ID request
+    url: https://github.com/gogcom/galaxy-integrations-python-api/issues/160
+    about: Report missing platform id
+  - name: Community integrations
+    url: https://github.com/Mixaill/awesome-gog-galaxy
+    about: Find integrations and their maintainers, request new integrations or report issues related to unofficial integrations.

.github/ISSUE_TEMPLATE/problem_report.md

@@ -0,0 +1,14 @@
+---
+name: API issue
+about: Report a bug or problem with current API architecture
+
+---
+
+**Problem**
+<!-- Describe the problem you faced. -->
+
+**Solution**
+<!-- Describe the solution you'd like. -->
+
+**Alternatives**
+<!-- Optionally describe possible alternatives or current workarounds if any. -->

.github/workflows/ci.yml

@@ -0,0 +1,20 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.7
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements-dev.txt
+      - name: Run tests
+        run: |
+          pytest

.gitignore

@@ -7,3 +7,5 @@ docs/build/
 Pipfile
 .idea
 docs/source/_build
+.mypy_cache
+.pytest_cache

.gitlab-ci.yml

@@ -1,4 +1,4 @@
-image: registry-gitlab.gog.com/galaxy-client/gitlab-ci-tools:latest
+image: registry-gitlab.gog.com/docker/python:3.7.3
 
 stages:
   - test
@@ -7,7 +7,7 @@ stages:
 test_package:
   stage: test
   script:
-    - pip install -r requirements.txt
+    - pip install -r requirements-dev.txt
     - pytest
   except:
     - tags

.travis.yml

@@ -1,8 +0,0 @@
-dist: xenial   # required for Python >= 3.7
-language: python
-python:
-  - "3.7"
-install:
-  - pip install -r requirements.txt
-script:
-  - pytest

PLATFORM_IDs.md

@@ -4,10 +4,10 @@ Platform ID list for GOG Galaxy 2.0 Integrations
 
 | ID | Name |
 | --- | --- |
+| test | Testing purposes |
 | steam	| Steam |
 | psn	| PlayStation Network |
 | xboxone	| Xbox Live |
-| generic	| Manually added games |
 | origin	| Origin |
 | uplay	| Uplay |
 | battlenet	| Battle.net |
@@ -80,3 +80,12 @@ Platform ID list for GOG Galaxy 2.0 Integrations
 | nds	| Nintendo DS |
 | 3ds	| Nintendo 3DS |
 | pathofexile | Path of Exile |
+| twitch | Twitch |
+| minecraft | Minecraft |
+| gamesessions | GameSessions |
+| nuuvem | Nuuvem |
+| fxstore | FX Store |
+| indiegala | IndieGala |
+| playfire | Playfire |
+| oculus | Oculus |
+| rockstar | Rockstar |

README.md

@@ -36,20 +36,31 @@ Communication between an integration and the client is also possible with the us
 import sys
 from galaxy.api.plugin import Plugin, create_and_run_plugin
 from galaxy.api.consts import Platform
+from galaxy.api.types import Authentication, Game, LicenseInfo, LicenseType
+
 
 class PluginExample(Plugin):
     def __init__(self, reader, writer, token):
         super().__init__(
-            Platform.Generic, # Choose platform from available list
-            "0.1", # Version
+            Platform.Test,  # choose platform from available list
+            "0.1",  # version
             reader,
             writer,
             token
         )
 
     # implement methods
+
+    # required
     async def authenticate(self, stored_credentials=None):
-        pass
+        return Authentication('test_user_id', 'Test User Name')
+
+    # required
+    async def get_owned_games(self):
+        return [
+            Game('test', 'The Test', None, LicenseInfo(LicenseType.SinglePurchase))
+        ]
+
 
 def main():
     create_and_run_plugin(PluginExample, sys.argv)
@@ -76,6 +87,20 @@ In order to be found by GOG Galaxy 2.0 an integration folder should be placed in
 
     `~/Library/Application Support/GOG.com/Galaxy/plugins/installed`
 
+### Logging
+<a href='https://docs.python.org/3.7/howto/logging.html'>Root logger</a> is already setup by GOG Galaxy to store rotated log files in:
+
+- Windows:
+
+    `%programdata%\GOG.com\Galaxy\logs`
+
+- macOS:
+
+    `/Users/Shared/GOG.com/Galaxy/Logs`
+
+Plugin logs are kept in `plugin-<platform>-<guid>.log`.
+When debugging, inspecting the other side of communication in the `GalaxyClient.log` can be helpful as well.
+
 ### Manifest
 
 <a name="deploy-manifest"></a>
@@ -84,8 +109,8 @@ Obligatory JSON file to be placed in an integration folder.
 ```json
 {
     "name": "Example plugin",
-    "platform": "generic",
-    "guid": "UNIQUE-GUID",
+    "platform": "test",
+    "guid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
     "version": "0.1",
     "description": "Example plugin",
     "author": "Name",
@@ -97,9 +122,8 @@ Obligatory JSON file to be placed in an integration folder.
 
 | property      | description |
 |---------------|---|
-| `guid`        |   |
-| `description` |   |
-| `url`         |   |
+| `guid`        | custom Globally Unique Identifier |
+| `version`     | the same string as `version` in `Plugin` constructor |
 | `script`      | path of the entry point module, relative to the integration folder |
 
 ### Dependencies

docs/requirements.txt

@@ -1,5 +1,5 @@
-Sphinx==2.0.1
-sphinx-rtd-theme==0.4.3
-sphinx-autodoc-typehints==1.6.0
-sphinxcontrib-asyncio==0.2.0
-m2r==0.2.1
+Sphinx==4.2.0
+sphinx-rtd-theme==1.0.0
+sphinx-autodoc-typehints==1.12.0
+sphinxcontrib-asyncio==0.3.0
+m2r2==0.3.1

docs/source/conf.py

@@ -34,7 +34,7 @@ extensions = [
     'sphinx.ext.autodoc',
     'sphinxcontrib.asyncio',
     'sphinx_autodoc_typehints',
-    'm2r'  # mdinclude directive for makrdown files
+    'm2r2'  # mdinclude directive for makrdown files
 ]
 autodoc_member_order = 'bysource'
 autodoc_inherit_docstrings = False

requirements-dev.txt

@@ -0,0 +1,7 @@
+-r requirements.txt
+pytest==5.2.2
+pytest-asyncio==0.10.0
+pytest-mock==1.10.3
+pytest-mypy==0.4.1
+pytest-flakes==4.0.0
+types-certifi==2020.4.0

requirements.txt

@@ -1,10 +1,7 @@
 -e .
-pytest==4.2.0
-pytest-asyncio==0.10.0
-pytest-mock==1.10.3
-pytest-mypy==0.4.1
-pytest-flakes==4.0.0
-# because of pip bug https://github.com/pypa/pip/issues/4780
+# Copied from setup.py because of a pip bug
+#   see https://github.com/pypa/pip/issues/4780
 aiohttp==3.5.4
 certifi==2019.3.9
-psutil==5.6.3; sys_platform == 'darwin'
+psutil==5.6.6; sys_platform == 'darwin'
+# End of copy from setup.py

setup.py

@@ -2,14 +2,15 @@ from setuptools import setup, find_packages
 
 setup(
     name="galaxy.plugin.api",
-    version="0.53",
+    version="0.69",
     description="GOG Galaxy Integrations Python API",
     author='Galaxy team',
     author_email='galaxy@gog.com',
     packages=find_packages("src"),
     package_dir={'': 'src'},
     install_requires=[
-        "aiohttp==3.5.4",
-        "certifi==2019.3.9"
+        "aiohttp>=3.5.4",
+        "certifi>=2019.3.9",
+        "psutil>=5.6.6; sys_platform == 'darwin'"
     ]
 )

src/galaxy/__init__.py

@@ -1 +1,6 @@
-__path__: str = __import__('pkgutil').extend_path(__path__, __name__) # type: ignore
+import logging
+
+
+logging.getLogger(__name__).setLevel(logging.INFO)
+
+__path__: str = __import__('pkgutil').extend_path(__path__, __name__)  # type: ignore

src/galaxy/api/consts.py

@@ -113,6 +113,10 @@ class Feature(Enum):
     LaunchPlatformClient = "LaunchPlatformClient"
     ImportGameLibrarySettings = "ImportGameLibrarySettings"
     ImportOSCompatibility = "ImportOSCompatibility"
+    ImportUserPresence = "ImportUserPresence"
+    ImportLocalSize = "ImportLocalSize"
+    ImportSubscriptions = "ImportSubscriptions"
+    ImportSubscriptionGames = "ImportSubscriptionGames"
 
 
 class LicenseType(Enum):
@@ -140,3 +144,21 @@ class OSCompatibility(Flag):
     Windows = 0b001
     MacOS   = 0b010
     Linux   = 0b100
+
+
+class PresenceState(Enum):
+    """"Possible states of a user."""
+    Unknown = "unknown"
+    Online = "online"
+    Offline = "offline"
+    Away = "away"
+
+
+class SubscriptionDiscovery(Flag):
+    """Possible capabilities which inform what methods of subscriptions ownership detection are supported.
+
+    :param AUTOMATIC: integration can retrieve the proper status of subscription ownership.
+    :param USER_ENABLED: integration can handle override of ~class::`Subscription.owned` value to True
+    """
+    AUTOMATIC = 1
+    USER_ENABLED = 2

src/galaxy/api/errors.py

@@ -2,74 +2,87 @@ from galaxy.api.jsonrpc import ApplicationError, UnknownError
 
 assert UnknownError
 
+
 class AuthenticationRequired(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(1, "Authentication required", data)
+    def __init__(self, message="Authentication required", data=None):
+        super().__init__(1, message, data)
+
 
 class BackendNotAvailable(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(2, "Backend not available", data)
+    def __init__(self, message="Backend not available", data=None):
+        super().__init__(2, message, data)
+
 
 class BackendTimeout(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(3, "Backend timed out", data)
+    def __init__(self, message="Backend timed out", data=None):
+        super().__init__(3, message, data)
+
 
 class BackendError(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(4, "Backend error", data)
+    def __init__(self, message="Backend error", data=None):
+        super().__init__(4, message, data)
 
-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)
+    def __init__(self, message="Too many requests. Try again later", data=None):
+        super().__init__(5, message, data)
+
+
+class UnknownBackendResponse(ApplicationError):
+    def __init__(self, message="Backend responded in unknown way", data=None):
+        super().__init__(6, message, data)
+
 
 class InvalidCredentials(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(100, "Invalid credentials", data)
+    def __init__(self, message="Invalid credentials", data=None):
+        super().__init__(100, message, data)
+
 
 class NetworkError(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(101, "Network error", data)
+    def __init__(self, message="Network error", data=None):
+        super().__init__(101, message, data)
 
-class LoggedInElsewhere(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(102, "Logged in elsewhere", data)
 
 class ProtocolError(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(103, "Protocol error", data)
+    def __init__(self, message="Protocol error", data=None):
+        super().__init__(103, message, data)
+
 
 class TemporaryBlocked(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(104, "Temporary blocked", data)
+    def __init__(self, message="Temporary blocked", data=None):
+        super().__init__(104, message, data)
+
 
 class Banned(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(105, "Banned", data)
+    def __init__(self, message="Banned", data=None):
+        super().__init__(105, message, data)
+
 
 class AccessDenied(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(106, "Access denied", data)
+    def __init__(self, message="Access denied", data=None):
+        super().__init__(106, message, data)
+
 
 class FailedParsingManifest(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(200, "Failed parsing manifest", data)
+    def __init__(self, message="Failed parsing manifest", data=None):
+        super().__init__(200, message, data)
+
 
 class TooManyMessagesSent(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(300, "Too many messages sent", data)
+    def __init__(self, message="Too many messages sent", data=None):
+        super().__init__(300, message, data)
+
 
 class IncoherentLastMessage(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(400, "Different last message id on backend", data)
+    def __init__(self, message="Different last message id on backend", data=None):
+        super().__init__(400, message, data)
+
 
 class MessageNotFound(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(500, "Message not found", data)
+    def __init__(self, message="Message not found", data=None):
+        super().__init__(500, message, data)
+
 
 class ImportInProgress(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(600, "Import already in progress", data)
+    def __init__(self, message="Import already in progress", data=None):
+        super().__init__(600, message, data)

src/galaxy/api/importer.py

@@ -0,0 +1,102 @@
+import asyncio
+import logging
+from galaxy.api.jsonrpc import ApplicationError
+from galaxy.api.errors import ImportInProgress, UnknownError
+
+logger = logging.getLogger(__name__)
+
+
+class Importer:
+    def __init__(
+            self,
+            task_manger,
+            name,
+            get,
+            prepare_context,
+            notification_success,
+            notification_failure,
+            notification_finished,
+            complete,
+    ):
+        self._task_manager = task_manger
+        self._name = name
+        self._get = get
+        self._prepare_context = prepare_context
+        self._notification_success = notification_success
+        self._notification_failure = notification_failure
+        self._notification_finished = notification_finished
+        self._complete = complete
+
+        self._import_in_progress = False
+
+    async def _import_element(self, id_, context_):
+        try:
+            element = await self._get(id_, context_)
+            self._notification_success(id_, element)
+        except ApplicationError as error:
+            self._notification_failure(id_, error)
+        except asyncio.CancelledError:
+            pass
+        except Exception:
+            logger.exception("Unexpected exception raised in %s importer", self._name)
+            self._notification_failure(id_, UnknownError())
+
+    async def _import_elements(self, ids_, context_):
+        try:
+            imports = [self._import_element(id_, context_) for id_ in ids_]
+            await asyncio.gather(*imports)
+            self._notification_finished()
+            self._complete()
+        except asyncio.CancelledError:
+            logger.debug("Importing %s cancelled", self._name)
+        finally:
+            self._import_in_progress = False
+
+    async def start(self, ids):
+        if self._import_in_progress:
+            raise ImportInProgress()
+
+        self._import_in_progress = True
+        try:
+            context = await self._prepare_context(ids)
+            self._task_manager.create_task(
+                self._import_elements(ids, context),
+                "{} import".format(self._name),
+                handle_exceptions=False
+            )
+        except:
+            self._import_in_progress = False
+            raise
+
+
+class CollectionImporter(Importer):
+    def __init__(self, notification_partially_finished, *args):
+        super().__init__(*args)
+        self._notification_partially_finished = notification_partially_finished
+
+    async def _import_element(self, id_, context_):
+        try:
+            async for element in self._get(id_, context_):
+                self._notification_success(id_, element)
+        except ApplicationError as error:
+            self._notification_failure(id_, error)
+        except asyncio.CancelledError:
+            pass
+        except Exception:
+            logger.exception("Unexpected exception raised in %s importer", self._name)
+            self._notification_failure(id_, UnknownError())
+        finally:
+            self._notification_partially_finished(id_)
+
+
+class SynchroneousImporter(Importer):
+    async def _import_elements(self, ids_, context_):
+        try:
+            for id_ in ids_:
+                await self._import_element(id_, context_)
+            self._notification_finished()
+            self._complete()
+        except asyncio.CancelledError:
+            logger.debug("Importing %s cancelled", self._name)
+        finally:
+            self._import_in_progress = False

src/galaxy/api/jsonrpc.py

@@ -1,6 +1,6 @@
 import asyncio
 from collections import namedtuple
-from collections.abc import Iterable
+from collections.abc import Iterable, Mapping
 import logging
 import inspect
 import json
@@ -8,11 +8,20 @@ import json
 from galaxy.reader import StreamLineReader
 from galaxy.task_manager import TaskManager
 
+
+logger = logging.getLogger(__name__)
+
+
 class JsonRpcError(Exception):
     def __init__(self, code, message, data=None):
         self.code = code
-        self.message = message
-        self.data = data
+        self.message = str(message)
+        self.data = {}
+        if data is not None:
+            if not isinstance(data, Mapping):
+                raise TypeError(f"Data parameter should be a mapping, got this instead: {data}")
+            self.data = data
+        self.data.update({"internal_type": type(self).__name__})
         super().__init__()
 
     def __eq__(self, other):
@@ -21,37 +30,42 @@ class JsonRpcError(Exception):
     def json(self):
         obj = {
             "code": self.code,
-            "message": self.message
+            "message": self.message,
+            "data": self.data
         }
 
-        if self.data is not None:
-            obj["error"]["data"] = self.data
-
         return obj
 
+
 class ParseError(JsonRpcError):
-    def __init__(self):
-        super().__init__(-32700, "Parse error")
+    def __init__(self, message="Parse error", data=None):
+        super().__init__(-32700, message, data)
+
 
 class InvalidRequest(JsonRpcError):
-    def __init__(self):
-        super().__init__(-32600, "Invalid Request")
+    def __init__(self, message="Invalid Request", data=None):
+        super().__init__(-32600, message, data)
+
 
 class MethodNotFound(JsonRpcError):
-    def __init__(self):
-        super().__init__(-32601, "Method not found")
+    def __init__(self, message="Method not found", data=None):
+        super().__init__(-32601, message, data)
+
 
 class InvalidParams(JsonRpcError):
-    def __init__(self):
-        super().__init__(-32602, "Invalid params")
+    def __init__(self, message="Invalid params", data=None):
+        super().__init__(-32602, message, data)
+
 
 class Timeout(JsonRpcError):
-    def __init__(self):
-        super().__init__(-32000, "Method timed out")
+    def __init__(self, message="Method timed out", data=None):
+        super().__init__(-32000, message, data)
+
 
 class Aborted(JsonRpcError):
-    def __init__(self):
-        super().__init__(-32001, "Method aborted")
+    def __init__(self, message="Method aborted", data=None):
+        super().__init__(-32001, message, data)
+
 
 class ApplicationError(JsonRpcError):
     def __init__(self, code, message, data):
@@ -59,11 +73,14 @@ class ApplicationError(JsonRpcError):
             raise ValueError("The error code in reserved range")
         super().__init__(code, message, data)
 
+
 class UnknownError(ApplicationError):
-    def __init__(self, data=None):
-        super().__init__(0, "Unknown error", data)
+    def __init__(self, message="Unknown error", data=None):
+        super().__init__(0, message, data)
+
 
 Request = namedtuple("Request", ["method", "params", "id"], defaults=[{}, None])
+Response = namedtuple("Response", ["id", "result", "error"], defaults=[None, {}, {}])
 Method = namedtuple("Method", ["callback", "signature", "immediate", "sensitive_params"])
 
 
@@ -79,7 +96,7 @@ def anonymise_sensitive_params(params, sensitive_params):
 
     return params
 
-class Server():
+class Connection():
     def __init__(self, reader, writer, encoder=json.JSONEncoder()):
         self._active = True
         self._reader = StreamLineReader(reader)
@@ -88,6 +105,8 @@ class Server():
         self._methods = {}
         self._notifications = {}
         self._task_manager = TaskManager("jsonrpc server")
+        self._last_request_id = 0
+        self._requests_futures = {}
 
     def register_method(self, name, callback, immediate, sensitive_params=False):
         """
@@ -113,6 +132,47 @@ class Server():
         """
         self._notifications[name] = Method(callback, inspect.signature(callback), immediate, sensitive_params)
 
+    async def send_request(self, method, params, sensitive_params):
+        """
+        Send request
+
+        :param method:
+        :param params:
+        :param sensitive_params: list of parameters that are anonymized before logging; \
+            if False - no params are considered sensitive, if True - all params are considered sensitive
+        """
+        self._last_request_id += 1
+        request_id = str(self._last_request_id)
+
+        loop = asyncio.get_running_loop()
+        future = loop.create_future()
+        self._requests_futures[self._last_request_id] = (future, sensitive_params)
+
+        logger.info(
+            "Sending request: id=%s, method=%s, params=%s",
+            request_id, method, anonymise_sensitive_params(params, sensitive_params)
+        )
+
+        self._send_request(request_id, method, params)
+        return await future
+
+    def send_notification(self, method, params, sensitive_params=False):
+        """
+        Send notification
+
+        :param method:
+        :param params:
+        :param sensitive_params: list of parameters that are anonymized before logging; \
+            if False - no params are considered sensitive, if True - all params are considered sensitive
+        """
+
+        logger.info(
+            "Sending notification: method=%s, params=%s",
+            method, anonymise_sensitive_params(params, sensitive_params)
+        )
+
+        self._send_notification(method, params)
+
     async def run(self):
         while self._active:
             try:
@@ -124,37 +184,63 @@ class Server():
                 self._eof()
                 continue
             data = data.strip()
-            logging.debug("Received %d bytes of data", len(data))
+            logger.debug("Received %d bytes of data", len(data))
             self._handle_input(data)
             await asyncio.sleep(0) # To not starve task queue
 
     def close(self):
-        logging.info("Closing JSON-RPC server - not more messages will be read")
-        self._active = False
+        if self._active:
+            logger.info("Closing JSON-RPC server - not more messages will be read")
+            self._active = False
 
     async def wait_closed(self):
         await self._task_manager.wait()
 
     def _eof(self):
-        logging.info("Received EOF")
+        logger.info("Received EOF")
         self.close()
 
     def _handle_input(self, data):
         try:
-            request = self._parse_request(data)
+            message = self._parse_message(data)
         except JsonRpcError as error:
             self._send_error(None, error)
             return
 
-        if request.id is not None:
-            self._handle_request(request)
-        else:
-            self._handle_notification(request)
+        if isinstance(message, Request):
+            if message.id is not None:
+                self._handle_request(message)
+            else:
+                self._handle_notification(message)
+        elif isinstance(message, Response):
+            self._handle_response(message)
+
+    def _handle_response(self, response):
+        request_future = self._requests_futures.get(int(response.id))
+        if request_future is None:
+            response_type = "response" if response.result is not None else "error"
+            logger.warning("Received %s for unknown request: %s", response_type, response.id)
+            return
+
+        future, sensitive_params = request_future
+
+        if response.error:
+            error = JsonRpcError(
+                response.error.setdefault("code", 0),
+                response.error.setdefault("message", ""),
+                response.error.setdefault("data", None)
+            )
+            self._log_error(response, error, sensitive_params)
+            future.set_exception(error)
+            return
+
+        self._log_response(response, sensitive_params)
+        future.set_result(response.result)
 
     def _handle_notification(self, request):
         method = self._notifications.get(request.method)
         if not method:
-            logging.error("Received unknown notification: %s", request.method)
+            logger.error("Received unknown notification: %s", request.method)
             return
 
         callback, signature, immediate, sensitive_params = method
@@ -171,12 +257,12 @@ class Server():
             try:
                 self._task_manager.create_task(callback(*bound_args.args, **bound_args.kwargs), request.method)
             except Exception:
-                logging.exception("Unexpected exception raised in notification handler")
+                logger.exception("Unexpected exception raised in notification handler")
 
     def _handle_request(self, request):
         method = self._methods.get(request.method)
         if not method:
-            logging.error("Received unknown request: %s", request.method)
+            logger.error("Received unknown request: %s", request.method)
             self._send_error(request.id, MethodNotFound())
             return
 
@@ -203,33 +289,36 @@ class Server():
                 except asyncio.CancelledError:
                     self._send_error(request.id, Aborted())
                 except Exception as e:  #pylint: disable=broad-except
-                    logging.exception("Unexpected exception raised in plugin handler")
+                    logger.exception("Unexpected exception raised in plugin handler")
                     self._send_error(request.id, UnknownError(str(e)))
 
             self._task_manager.create_task(handle(), request.method)
 
     @staticmethod
-    def _parse_request(data):
+    def _parse_message(data):
         try:
-            jsonrpc_request = json.loads(data, encoding="utf-8")
-            if jsonrpc_request.get("jsonrpc") != "2.0":
+            jsonrpc_message = json.loads(data, encoding="utf-8")
+            if jsonrpc_message.get("jsonrpc") != "2.0":
                 raise InvalidRequest()
-            del jsonrpc_request["jsonrpc"]
-            return Request(**jsonrpc_request)
+            del jsonrpc_message["jsonrpc"]
+            if "result" in jsonrpc_message.keys() or "error" in jsonrpc_message.keys():
+                return Response(**jsonrpc_message)
+            else:
+                return Request(**jsonrpc_message)
+
         except json.JSONDecodeError:
             raise ParseError()
         except TypeError:
             raise InvalidRequest()
 
-    def _send(self, data):
+    def _send(self, data, log_level=logging.DEBUG):
         try:
             line = self._encoder.encode(data)
-            logging.debug("Sending data: %s", line)
+            logger.log(log_level, "Sending data: %s", line)
             data = (line + "\n").encode("utf-8")
             self._writer.write(data)
-            self._task_manager.create_task(self._writer.drain(), "drain")
         except TypeError as error:
-            logging.error(str(error))
+            logger.error(str(error))
 
     def _send_response(self, request_id, result):
         response = {
@@ -237,7 +326,7 @@ class Server():
             "id": request_id,
             "result": result
         }
-        self._send(response)
+        self._send(response, logging.INFO)
 
     def _send_error(self, request_id, error):
         response = {
@@ -245,55 +334,42 @@ class Server():
             "id": request_id,
             "error": error.json()
         }
+        self._send(response, logging.ERROR)
 
-        self._send(response)
+    def _send_request(self, request_id, method, params):
+        request = {
+            "jsonrpc": "2.0",
+            "method": method,
+            "id": request_id,
+            "params": params
+        }
+        self._send(request, logging.NOTSET)
 
-    @staticmethod
-    def _log_request(request, sensitive_params):
-        params = anonymise_sensitive_params(request.params, sensitive_params)
-        if request.id is not None:
-            logging.info("Handling request: id=%s, method=%s, params=%s", request.id, request.method, params)
-        else:
-            logging.info("Handling notification: method=%s, params=%s", request.method, params)
-
-class NotificationClient():
-    def __init__(self, writer, encoder=json.JSONEncoder()):
-        self._writer = writer
-        self._encoder = encoder
-        self._methods = {}
-        self._task_manager = TaskManager("notification client")
-
-    def notify(self, method, params, sensitive_params=False):
-        """
-        Send notification
-
-        :param method:
-        :param params:
-        :param sensitive_params: list of parameters that are anonymized before logging; \
-            if False - no params are considered sensitive, if True - all params are considered sensitive
-        """
+    def _send_notification(self, method, params):
         notification = {
             "jsonrpc": "2.0",
             "method": method,
             "params": params
         }
-        self._log(method, params, sensitive_params)
-        self._send(notification)
-
-    async def close(self):
-        await self._task_manager.wait()
-
-    def _send(self, data):
-        try:
-            line = self._encoder.encode(data)
-            data = (line + "\n").encode("utf-8")
-            logging.debug("Sending %d byte of data", len(data))
-            self._writer.write(data)
-            self._task_manager.create_task(self._writer.drain(), "drain")
-        except TypeError as error:
-            logging.error("Failed to parse outgoing message: %s", str(error))
+        self._send(notification, logging.NOTSET)
 
     @staticmethod
-    def _log(method, params, sensitive_params):
-        params = anonymise_sensitive_params(params, sensitive_params)
-        logging.info("Sending notification: method=%s, params=%s", method, params)
+    def _log_request(request, sensitive_params):
+        params = anonymise_sensitive_params(request.params, sensitive_params)
+        if request.id is not None:
+            logger.info("Handling request: id=%s, method=%s, params=%s", request.id, request.method, params)
+        else:
+            logger.info("Handling notification: method=%s, params=%s", request.method, params)
+
+    @staticmethod
+    def _log_response(response, sensitive_params):
+        result = anonymise_sensitive_params(response.result, sensitive_params)
+        logger.info("Handling response: id=%s, result=%s", response.id, result)
+
+    @staticmethod
+    def _log_error(response, error, sensitive_params):
+        params = error.data if error.data is not None else {}
+        data = anonymise_sensitive_params(params, sensitive_params)
+        logger.info("Handling error: id=%s, code=%s, description=%s, data=%s",
+            response.id, error.code, error.message, data
+        )

src/galaxy/api/plugin.py

@@ -2,16 +2,21 @@ import asyncio
 import dataclasses
 import json
 import logging
-import logging.handlers
 import sys
 from enum import Enum
-from typing import Any, Dict, List, Optional, Set, Union
+from typing import Any, Dict, List, Optional, Set, Union, AsyncGenerator
 
 from galaxy.api.consts import Feature, OSCompatibility
-from galaxy.api.errors import ImportInProgress, UnknownError
-from galaxy.api.jsonrpc import ApplicationError, NotificationClient, Server
-from galaxy.api.types import Achievement, Authentication, FriendInfo, Game, GameTime, LocalGame, NextStep, GameLibrarySettings
+from galaxy.api.jsonrpc import ApplicationError, Connection
+from galaxy.api.types import (
+    Achievement, Authentication, Game, GameLibrarySettings, GameTime, LocalGame, NextStep, UserInfo, UserPresence,
+    Subscription, SubscriptionGame
+)
 from galaxy.task_manager import TaskManager
+from galaxy.api.importer import Importer, CollectionImporter, SynchroneousImporter
+
+
+logger = logging.getLogger(__name__)
 
 
 class JSONEncoder(json.JSONEncoder):
@@ -31,7 +36,7 @@ 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)
+        logger.info("Creating plugin for platform %s, version %s", platform.value, version)
         self._platform = platform
         self._version = version
 
@@ -42,19 +47,85 @@ class Plugin:
         self._handshake_token = handshake_token
 
         encoder = JSONEncoder()
-        self._server = Server(self._reader, self._writer, encoder)
-        self._notification_client = NotificationClient(self._writer, encoder)
-
-        self._achievements_import_in_progress = False
-        self._game_times_import_in_progress = False
-        self._game_library_settings_import_in_progress = False
-        self._os_compatibility_import_in_progress = False
+        self._connection = Connection(self._reader, self._writer, encoder)
 
         self._persistent_cache = dict()
 
         self._internal_task_manager = TaskManager("plugin internal")
         self._external_task_manager = TaskManager("plugin external")
 
+        self._achievements_importer = Importer(
+            self._external_task_manager,
+            "achievements",
+            self.get_unlocked_achievements,
+            self.prepare_achievements_context,
+            self._game_achievements_import_success,
+            self._game_achievements_import_failure,
+            self._achievements_import_finished,
+            self.achievements_import_complete
+        )
+        self._game_time_importer = Importer(
+            self._external_task_manager,
+            "game times",
+            self.get_game_time,
+            self.prepare_game_times_context,
+            self._game_time_import_success,
+            self._game_time_import_failure,
+            self._game_times_import_finished,
+            self.game_times_import_complete
+        )
+        self._game_library_settings_importer = Importer(
+            self._external_task_manager,
+            "game library settings",
+            self.get_game_library_settings,
+            self.prepare_game_library_settings_context,
+            self._game_library_settings_import_success,
+            self._game_library_settings_import_failure,
+            self._game_library_settings_import_finished,
+            self.game_library_settings_import_complete
+        )
+        self._os_compatibility_importer = Importer(
+            self._external_task_manager,
+            "os compatibility",
+            self.get_os_compatibility,
+            self.prepare_os_compatibility_context,
+            self._os_compatibility_import_success,
+            self._os_compatibility_import_failure,
+            self._os_compatibility_import_finished,
+            self.os_compatibility_import_complete
+        )
+        self._user_presence_importer = Importer(
+            self._external_task_manager,
+            "users presence",
+            self.get_user_presence,
+            self.prepare_user_presence_context,
+            self._user_presence_import_success,
+            self._user_presence_import_failure,
+            self._user_presence_import_finished,
+            self.user_presence_import_complete
+        )
+        self._local_size_importer = SynchroneousImporter(
+            self._external_task_manager,
+            "local size",
+            self.get_local_size,
+            self.prepare_local_size_context,
+            self._local_size_import_success,
+            self._local_size_import_failure,
+            self._local_size_import_finished,
+            self.local_size_import_complete
+        )
+        self._subscription_games_importer = CollectionImporter(
+            self._subscriptions_games_partial_import_finished,
+            self._external_task_manager,
+            "subscription games",
+            self.get_subscription_games,
+            self.prepare_subscription_games_context,
+            self._subscription_games_import_success,
+            self._subscription_games_import_failure,
+            self._subscription_games_import_finished,
+            self.subscription_games_import_complete
+        )
+
         # internal
         self._register_method("shutdown", self._shutdown, internal=True)
         self._register_method("get_capabilities", self._get_capabilities, internal=True, immediate=True)
@@ -118,6 +189,18 @@ class Plugin:
         self._register_method("start_os_compatibility_import", self._start_os_compatibility_import)
         self._detect_feature(Feature.ImportOSCompatibility, ["get_os_compatibility"])
 
+        self._register_method("start_user_presence_import", self._start_user_presence_import)
+        self._detect_feature(Feature.ImportUserPresence, ["get_user_presence"])
+
+        self._register_method("start_local_size_import", self._start_local_size_import)
+        self._detect_feature(Feature.ImportLocalSize, ["get_local_size"])
+
+        self._register_method("import_subscriptions", self.get_subscriptions, result_name="subscriptions")
+        self._detect_feature(Feature.ImportSubscriptions, ["get_subscriptions"])
+
+        self._register_method("start_subscription_games_import", self._start_subscription_games_import)
+        self._detect_feature(Feature.ImportSubscriptionGames, ["get_subscription_games"])
+
     async def __aenter__(self):
         return self
 
@@ -145,7 +228,8 @@ class Plugin:
         if self._implements(methods):
             self._features.add(feature)
 
-    def _register_method(self, name, handler, result_name=None, internal=False, immediate=False, sensitive_params=False):
+    def _register_method(self, name, handler, result_name=None, internal=False, immediate=False,
+                         sensitive_params=False):
         def wrap_result(result):
             if result_name:
                 result = {
@@ -158,7 +242,7 @@ class Plugin:
                 result = handler(*args, **kwargs)
                 return wrap_result(result)
 
-            self._server.register_method(name, method, True, sensitive_params)
+            self._connection.register_method(name, method, True, sensitive_params)
         else:
             async def method(*args, **kwargs):
                 if not internal:
@@ -168,12 +252,12 @@ class Plugin:
                 result = await handler_(*args, **kwargs)
                 return wrap_result(result)
 
-            self._server.register_method(name, method, False, sensitive_params)
+            self._connection.register_method(name, method, False, sensitive_params)
 
     def _register_notification(self, name, handler, internal=False, immediate=False, sensitive_params=False):
         if not internal and not immediate:
             handler = self._wrap_external_method(handler, name)
-        self._server.register_notification(name, handler, immediate, sensitive_params)
+        self._connection.register_notification(name, handler, immediate, sensitive_params)
 
     def _wrap_external_method(self, handler, name: str):
         async def wrapper(*args, **kwargs):
@@ -183,23 +267,32 @@ class Plugin:
 
     async def run(self):
         """Plugin's main coroutine."""
-        await self._server.run()
+        await self._connection.run()
+        logger.debug("Plugin run loop finished")
 
     def close(self) -> None:
         if not self._active:
             return
 
-        logging.info("Closing plugin")
-        self._server.close()
+        logger.info("Closing plugin")
+        self._connection.close()
         self._external_task_manager.cancel()
-        self._internal_task_manager.create_task(self.shutdown(), "shutdown")
+
+        async def shutdown():
+            try:
+                await asyncio.wait_for(self.shutdown(), 30)
+            except asyncio.TimeoutError:
+                logging.warning("Plugin shutdown timed out")
+
+        self._internal_task_manager.create_task(shutdown(), "shutdown")
         self._active = False
 
     async def wait_closed(self) -> None:
+        logger.debug("Waiting for plugin to close")
         await self._external_task_manager.wait()
         await self._internal_task_manager.wait()
-        await self._server.wait_closed()
-        await self._notification_client.close()
+        await self._connection.wait_closed()
+        logger.info("Plugin closed")
 
     def create_task(self, coro, description):
         """Wrapper around asyncio.create_task - takes care of canceling tasks on shutdown"""
@@ -210,11 +303,11 @@ class Plugin:
             try:
                 self.tick()
             except Exception:
-                logging.exception("Unexpected exception raised in plugin tick")
+                logger.exception("Unexpected exception raised in plugin tick")
             await asyncio.sleep(1)
 
     async def _shutdown(self):
-        logging.info("Shutting down")
+        logger.info("Shutting down")
         self.close()
         await self._external_task_manager.wait()
         await self._internal_task_manager.wait()
@@ -231,7 +324,7 @@ class Plugin:
         try:
             self.handshake_complete()
         except Exception:
-            logging.exception("Unhandled exception during `handshake_complete` step")
+            logger.exception("Unhandled exception during `handshake_complete` step")
         self._internal_task_manager.create_task(self._pass_control(), "tick")
 
     @staticmethod
@@ -262,9 +355,9 @@ class Plugin:
 
         """
         # temporary solution for persistent_cache vs credentials issue
-        self.persistent_cache['credentials'] = credentials  # type: ignore
+        self.persistent_cache["credentials"] = credentials  # type: ignore
 
-        self._notification_client.notify("store_credentials", credentials, sensitive_params=True)
+        self._connection.send_notification("store_credentials", credentials, sensitive_params=True)
 
     def add_game(self, game: Game) -> None:
         """Notify the client to add game to the list of owned games
@@ -286,7 +379,7 @@ class Plugin:
 
         """
         params = {"owned_game": game}
-        self._notification_client.notify("owned_game_added", params)
+        self._connection.send_notification("owned_game_added", params)
 
     def remove_game(self, game_id: str) -> None:
         """Notify the client to remove game from the list of owned games
@@ -308,7 +401,7 @@ class Plugin:
 
         """
         params = {"game_id": game_id}
-        self._notification_client.notify("owned_game_removed", params)
+        self._connection.send_notification("owned_game_removed", params)
 
     def update_game(self, game: Game) -> None:
         """Notify the client to update the status of a game
@@ -317,7 +410,7 @@ class Plugin:
         :param game: Game to update
         """
         params = {"owned_game": game}
-        self._notification_client.notify("owned_game_updated", params)
+        self._connection.send_notification("owned_game_updated", params)
 
     def unlock_achievement(self, game_id: str, achievement: Achievement) -> None:
         """Notify the client to unlock an achievement for a specific game.
@@ -329,24 +422,24 @@ class Plugin:
             "game_id": game_id,
             "achievement": achievement
         }
-        self._notification_client.notify("achievement_unlocked", params)
+        self._connection.send_notification("achievement_unlocked", params)
 
     def _game_achievements_import_success(self, game_id: str, achievements: List[Achievement]) -> None:
         params = {
             "game_id": game_id,
             "unlocked_achievements": achievements
         }
-        self._notification_client.notify("game_achievements_import_success", params)
+        self._connection.send_notification("game_achievements_import_success", params)
 
     def _game_achievements_import_failure(self, game_id: str, error: ApplicationError) -> None:
         params = {
             "game_id": game_id,
             "error": error.json()
         }
-        self._notification_client.notify("game_achievements_import_failure", params)
+        self._connection.send_notification("game_achievements_import_failure", params)
 
     def _achievements_import_finished(self) -> None:
-        self._notification_client.notify("achievements_import_finished", None)
+        self._connection.send_notification("achievements_import_finished", None)
 
     def update_local_game_status(self, local_game: LocalGame) -> None:
         """Notify the client to update the status of a local game.
@@ -372,15 +465,15 @@ class Plugin:
                     self._check_statuses_task = asyncio.create_task(self._check_statuses())
         """
         params = {"local_game": local_game}
-        self._notification_client.notify("local_game_status_changed", params)
+        self._connection.send_notification("local_game_status_changed", params)
 
-    def add_friend(self, user: FriendInfo) -> None:
+    def add_friend(self, user: UserInfo) -> None:
         """Notify the client to add a user to friends list of the currently authenticated user.
 
-        :param user: FriendInfo of a user that the client will add to friends list
+        :param user: UserInfo of a user that the client will add to friends list
         """
         params = {"friend_info": user}
-        self._notification_client.notify("friend_added", params)
+        self._connection.send_notification("friend_added", params)
 
     def remove_friend(self, user_id: str) -> None:
         """Notify the client to remove a user from friends list of the currently authenticated user.
@@ -388,7 +481,14 @@ class Plugin:
         :param user_id: id of the user to remove from friends list
         """
         params = {"user_id": user_id}
-        self._notification_client.notify("friend_removed", params)
+        self._connection.send_notification("friend_removed", params)
+
+    def update_friend_info(self, user: UserInfo) -> None:
+        """Notify the client about the updated friend information.
+
+        :param user: UserInfo of a friend whose info was updated
+        """
+        self._connection.send_notification("friend_updated", params={"friend_info": user})
 
     def update_game_time(self, game_time: GameTime) -> None:
         """Notify the client to update game time for a game.
@@ -396,38 +496,52 @@ class Plugin:
         :param game_time: game time to update
         """
         params = {"game_time": game_time}
-        self._notification_client.notify("game_time_updated", params)
+        self._connection.send_notification("game_time_updated", params)
 
-    def _game_time_import_success(self, game_time: GameTime) -> None:
+    def update_user_presence(self, user_id: str, user_presence: UserPresence) -> None:
+        """Notify the client about the updated user presence information.
+
+        :param user_id: the id of the user whose presence information is updated
+        :param user_presence: presence information of the specified user
+        """
+        self._connection.send_notification(
+            "user_presence_updated",
+            {
+                "user_id": user_id,
+                "presence": user_presence
+            }
+        )
+
+    def _game_time_import_success(self, game_id: str, game_time: GameTime) -> None:
         params = {"game_time": game_time}
-        self._notification_client.notify("game_time_import_success", params)
+        self._connection.send_notification("game_time_import_success", params)
 
     def _game_time_import_failure(self, game_id: str, error: ApplicationError) -> None:
         params = {
             "game_id": game_id,
             "error": error.json()
         }
-        self._notification_client.notify("game_time_import_failure", params)
+        self._connection.send_notification("game_time_import_failure", params)
 
     def _game_times_import_finished(self) -> None:
-        self._notification_client.notify("game_times_import_finished", None)
+        self._connection.send_notification("game_times_import_finished", None)
 
-    def _game_library_settings_import_success(self, game_library_settings: GameLibrarySettings) -> None:
+    def _game_library_settings_import_success(self, game_id: str, game_library_settings: GameLibrarySettings) -> None:
         params = {"game_library_settings": game_library_settings}
-        self._notification_client.notify("game_library_settings_import_success", params)
+        self._connection.send_notification("game_library_settings_import_success", params)
 
     def _game_library_settings_import_failure(self, game_id: str, error: ApplicationError) -> None:
         params = {
             "game_id": game_id,
             "error": error.json()
         }
-        self._notification_client.notify("game_library_settings_import_failure", params)
+        self._connection.send_notification("game_library_settings_import_failure", params)
 
     def _game_library_settings_import_finished(self) -> None:
-        self._notification_client.notify("game_library_settings_import_finished", None)
+        self._connection.send_notification("game_library_settings_import_finished", None)
 
     def _os_compatibility_import_success(self, game_id: str, os_compatibility: Optional[OSCompatibility]) -> None:
-        self._notification_client.notify(
+        self._connection.send_notification(
             "os_compatibility_import_success",
             {
                 "game_id": game_id,
@@ -436,7 +550,7 @@ class Plugin:
         )
 
     def _os_compatibility_import_failure(self, game_id: str, error: ApplicationError) -> None:
-        self._notification_client.notify(
+        self._connection.send_notification(
             "os_compatibility_import_failure",
             {
                 "game_id": game_id,
@@ -445,23 +559,98 @@ class Plugin:
         )
 
     def _os_compatibility_import_finished(self) -> None:
-        self._notification_client.notify("os_compatibility_import_finished", None)
+        self._connection.send_notification("os_compatibility_import_finished", None)
+
+    def _user_presence_import_success(self, user_id: str, user_presence: UserPresence) -> None:
+        self._connection.send_notification(
+            "user_presence_import_success",
+            {
+                "user_id": user_id,
+                "presence": user_presence
+            }
+        )
+
+    def _user_presence_import_failure(self, user_id: str, error: ApplicationError) -> None:
+        self._connection.send_notification(
+            "user_presence_import_failure",
+            {
+                "user_id": user_id,
+                "error": error.json()
+            }
+        )
+
+    def _user_presence_import_finished(self) -> None:
+        self._connection.send_notification("user_presence_import_finished", None)
+
+    def _local_size_import_success(self, game_id: str, size: Optional[int]) -> None:
+        self._connection.send_notification(
+            "local_size_import_success",
+            {
+                "game_id": game_id,
+                "local_size": size
+            }
+        )
+
+    def _local_size_import_failure(self, game_id: str, error: ApplicationError) -> None:
+        self._connection.send_notification(
+            "local_size_import_failure",
+            {
+                "game_id": game_id,
+                "error": error.json()
+            }
+        )
+
+    def _local_size_import_finished(self) -> None:
+        self._connection.send_notification("local_size_import_finished", None)
+
+    def _subscription_games_import_success(self, subscription_name: str,
+                                           subscription_games: Optional[List[SubscriptionGame]]) -> None:
+        self._connection.send_notification(
+            "subscription_games_import_success",
+            {
+                "subscription_name": subscription_name,
+                "subscription_games": subscription_games
+            }
+        )
+
+    def _subscription_games_import_failure(self, subscription_name: str, error: ApplicationError) -> None:
+        self._connection.send_notification(
+            "subscription_games_import_failure",
+            {
+                "subscription_name": subscription_name,
+                "error": error.json()
+            }
+        )
+
+    def _subscriptions_games_partial_import_finished(self, subscription_name: str) -> None:
+        self._connection.send_notification(
+            "subscription_games_partial_import_finished",
+            {
+               "subscription_name": subscription_name
+            }
+        )
+
+    def _subscription_games_import_finished(self) -> None:
+        self._connection.send_notification("subscription_games_import_finished", None)
 
     def lost_authentication(self) -> None:
         """Notify the client that integration has lost authentication for the
          current user and is unable to perform actions which would require it.
          """
-        self._notification_client.notify("authentication_lost", None)
+        self._connection.send_notification("authentication_lost", None)
 
     def push_cache(self) -> None:
         """Push local copy of the persistent cache to the GOG Galaxy Client replacing existing one.
         """
-        self._notification_client.notify(
+        self._connection.send_notification(
             "push_cache",
             params={"data": self._persistent_cache},
             sensitive_params="data"
         )
 
+    async def refresh_credentials(self, params: Dict[str, Any], sensitive_params) -> Dict[str, Any]:
+        return await self._connection.send_request("refresh_credentials", params, sensitive_params)
+
     # handlers
     def handshake_complete(self) -> None:
         """This method is called right after the handshake with the GOG Galaxy Client is complete and
@@ -503,7 +692,7 @@ class Plugin:
         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.
+            in the previous session they will be passed here as a parameter.
 
 
         Example of possible override of the method:
@@ -525,11 +714,12 @@ class Plugin:
         raise NotImplementedError()
 
     async def pass_login_credentials(self, step: str, credentials: Dict[str, str], cookies: List[Dict[str, str]]) \
-        -> Union[NextStep, Authentication]:
-        """This method is called if we return galaxy.api.types.NextStep from authenticate or from pass_login_credentials.
+            -> Union[NextStep, Authentication]:
+        """This method is called if we return :class:`~galaxy.api.types.NextStep` from :meth:`.authenticate`
+        or :meth:`.pass_login_credentials`.
         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 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 cef url.
         This method is called by the GOG Galaxy Client.
 
         :param step: deprecated.
@@ -574,36 +764,7 @@ class Plugin:
         raise NotImplementedError()
 
     async def _start_achievements_import(self, game_ids: List[str]) -> None:
-        if self._achievements_import_in_progress:
-            raise ImportInProgress()
-
-        context = await self.prepare_achievements_context(game_ids)
-
-        async def import_game_achievements(game_id, context_):
-            try:
-                achievements = await self.get_unlocked_achievements(game_id, context_)
-                self._game_achievements_import_success(game_id, achievements)
-            except ApplicationError as error:
-                self._game_achievements_import_failure(game_id, error)
-            except Exception:
-                logging.exception("Unexpected exception raised in import_game_achievements")
-                self._game_achievements_import_failure(game_id, UnknownError())
-
-        async def import_games_achievements(game_ids_, context_):
-            try:
-                imports = [import_game_achievements(game_id, context_) for game_id in game_ids_]
-                await asyncio.gather(*imports)
-            finally:
-                self._achievements_import_finished()
-                self._achievements_import_in_progress = False
-                self.achievements_import_complete()
-
-        self._external_task_manager.create_task(
-            import_games_achievements(game_ids, context),
-            "unlocked achievements import",
-            handle_exceptions=False
-        )
-        self._achievements_import_in_progress = True
+        await self._achievements_importer.start(game_ids)
 
     async def prepare_achievements_context(self, game_ids: List[str]) -> Any:
         """Override this method to prepare context for get_unlocked_achievements.
@@ -717,7 +878,7 @@ class Plugin:
         This method is called by the GOG Galaxy Client."""
         raise NotImplementedError()
 
-    async def get_friends(self) -> List[FriendInfo]:
+    async def get_friends(self) -> List[UserInfo]:
         """Override this method to return the friends list
         of the currently authenticated user.
         This method is called by the GOG Galaxy Client.
@@ -738,36 +899,7 @@ class Plugin:
         raise NotImplementedError()
 
     async def _start_game_times_import(self, game_ids: List[str]) -> None:
-        if self._game_times_import_in_progress:
-            raise ImportInProgress()
-
-        context = await self.prepare_game_times_context(game_ids)
-
-        async def import_game_time(game_id, context_):
-            try:
-                game_time = await self.get_game_time(game_id, context_)
-                self._game_time_import_success(game_time)
-            except ApplicationError as error:
-                self._game_time_import_failure(game_id, error)
-            except Exception:
-                logging.exception("Unexpected exception raised in import_game_time")
-                self._game_time_import_failure(game_id, UnknownError())
-
-        async def import_game_times(game_ids_, context_):
-            try:
-                imports = [import_game_time(game_id, context_) for game_id in game_ids_]
-                await asyncio.gather(*imports)
-            finally:
-                self._game_times_import_finished()
-                self._game_times_import_in_progress = False
-                self.game_times_import_complete()
-
-        self._external_task_manager.create_task(
-            import_game_times(game_ids, context),
-            "game times import",
-            handle_exceptions=False
-        )
-        self._game_times_import_in_progress = True
+        await self._game_time_importer.start(game_ids)
 
     async def prepare_game_times_context(self, game_ids: List[str]) -> Any:
         """Override this method to prepare context for get_game_time.
@@ -796,36 +928,7 @@ class Plugin:
         """
 
     async def _start_game_library_settings_import(self, game_ids: List[str]) -> None:
-        if self._game_library_settings_import_in_progress:
-            raise ImportInProgress()
-
-        context = await self.prepare_game_library_settings_context(game_ids)
-
-        async def import_game_library_settings(game_id, context_):
-            try:
-                game_library_settings = await self.get_game_library_settings(game_id, context_)
-                self._game_library_settings_import_success(game_library_settings)
-            except ApplicationError as error:
-                self._game_library_settings_import_failure(game_id, error)
-            except Exception:
-                logging.exception("Unexpected exception raised in import_game_library_settings")
-                self._game_library_settings_import_failure(game_id, UnknownError())
-
-        async def import_game_library_settings_set(game_ids_, context_):
-            try:
-                imports = [import_game_library_settings(game_id, context_) for game_id in game_ids_]
-                await asyncio.gather(*imports)
-            finally:
-                self._game_library_settings_import_finished()
-                self._game_library_settings_import_in_progress = False
-                self.game_library_settings_import_complete()
-
-        self._external_task_manager.create_task(
-            import_game_library_settings_set(game_ids, context),
-            "game library settings import",
-            handle_exceptions=False
-        )
-        self._game_library_settings_import_in_progress = True
+        await self._game_library_settings_importer.start(game_ids)
 
     async def prepare_game_library_settings_context(self, game_ids: List[str]) -> Any:
         """Override this method to prepare context for get_game_library_settings.
@@ -854,37 +957,7 @@ class Plugin:
         """
 
     async def _start_os_compatibility_import(self, game_ids: List[str]) -> None:
-        if self._os_compatibility_import_in_progress:
-            raise ImportInProgress()
-
-        context = await self.prepare_os_compatibility_context(game_ids)
-
-        async def import_os_compatibility(game_id, context_):
-            try:
-                os_compatibility = await self.get_os_compatibility(game_id, context_)
-                self._os_compatibility_import_success(game_id, os_compatibility)
-            except ApplicationError as error:
-                self._os_compatibility_import_failure(game_id, error)
-            except Exception:
-                logging.exception("Unexpected exception raised in import_os_compatibility")
-                self._os_compatibility_import_failure(game_id, UnknownError())
-
-        async def import_os_compatibility_set(game_ids_, context_):
-            try:
-                await asyncio.gather(*[
-                    import_os_compatibility(game_id, context_) for game_id in game_ids_
-                ])
-            finally:
-                self._os_compatibility_import_finished()
-                self._os_compatibility_import_in_progress = False
-                self.os_compatibility_import_complete()
-
-        self._external_task_manager.create_task(
-            import_os_compatibility_set(game_ids, context),
-            "game OS compatibility import",
-            handle_exceptions=False
-        )
-        self._os_compatibility_import_in_progress = True
+        await self._os_compatibility_importer.start(game_ids)
 
     async def prepare_os_compatibility_context(self, game_ids: List[str]) -> Any:
         """Override this method to prepare context for get_os_compatibility.
@@ -909,6 +982,107 @@ class Plugin:
     def os_compatibility_import_complete(self) -> None:
         """Override this method to handle operations after OS compatibility import is finished (like updating cache)."""
 
+    async def _start_user_presence_import(self, user_id_list: List[str]) -> None:
+        await self._user_presence_importer.start(user_id_list)
+
+    async def prepare_user_presence_context(self, user_id_list: List[str]) -> Any:
+        """Override this method to prepare context for :meth:`get_user_presence`.
+        This allows for optimizations like batch requests to platform API.
+        Default implementation returns None.
+
+        :param user_id_list: the ids of the users for whom presence information is imported
+        :return: context
+        """
+        return None
+
+    async def get_user_presence(self, user_id: str, context: Any) -> UserPresence:
+        """Override this method to return presence information for the user with the provided user_id.
+        This method is called by import task initialized by GOG Galaxy Client.
+
+        :param user_id: the id of the user for whom presence information is imported
+        :param context: the value returned from :meth:`prepare_user_presence_context`
+        :return: UserPresence presence information of the provided user
+        """
+        raise NotImplementedError()
+
+    def user_presence_import_complete(self) -> None:
+        """Override this method to handle operations after presence import is finished (like updating cache)."""
+
+    async def _start_local_size_import(self, game_ids: List[str]) -> None:
+        await self._local_size_importer.start(game_ids)
+
+    async def prepare_local_size_context(self, game_ids: List[str]) -> Any:
+        """Override this method to prepare context for :meth:`get_local_size`
+        Default implementation returns None.
+
+        :param game_ids: the ids of the games for which information about size is imported
+        :return: context
+        """
+        return None
+
+    async def get_local_size(self, game_id: str, context: Any) -> Optional[int]:
+        """Override this method to return installed game size.
+
+        .. note::
+          It is preferable to avoid iterating over local game files when overriding this method.
+          If possible, please use a more efficient way of game size retrieval.
+
+        :param game_id: the id of the installed game
+        :param context: the value returned from :meth:`prepare_local_size_context`
+        :return: the size of the game on a user-owned storage device (in bytes) or `None` if the size cannot be determined
+        """
+        raise NotImplementedError()
+
+    def local_size_import_complete(self) -> None:
+        """Override this method to handle operations after local game size import is finished (like updating cache)."""
+
+    async def get_subscriptions(self) -> List[Subscription]:
+        """Override this method to return a list of
+        Subscriptions available on platform.
+        This method is called by the GOG Galaxy Client.
+        """
+        raise NotImplementedError()
+
+    async def _start_subscription_games_import(self, subscription_names: List[str]) -> None:
+        await self._subscription_games_importer.start(subscription_names)
+
+    async def prepare_subscription_games_context(self, subscription_names: List[str]) -> Any:
+        """Override this method to prepare context for :meth:`get_subscription_games`
+        Default implementation returns None.
+
+        :param subscription_names: the names of the subscriptions' for which subscriptions games are imported
+        :return: context
+        """
+        return None
+
+    async def get_subscription_games(self, subscription_name: str, context: Any) -> AsyncGenerator[
+        List[SubscriptionGame], None]:
+        """Override this method to provide SubscriptionGames for a given subscription.
+        This method should `yield` a list of SubscriptionGames -> yield [sub_games]
+
+        This method will only be used if :meth:`get_subscriptions` has been implemented.
+
+        :param context: the value returned from :meth:`prepare_subscription_games_context`
+        :return: a generator object that yields SubscriptionGames
+
+        .. code-block:: python
+            :linenos:
+
+            async def get_subscription_games(subscription_name: str, context: Any):
+                while True:
+                    games_page = await self._get_subscriptions_from_backend(subscription_name, i)
+                    if not games_pages:
+                        yield None
+                    yield [SubGame(game['game_id'], game['game_title']) for game in games_page]
+
+        """
+        raise NotImplementedError()
+
+    def subscription_games_import_complete(self) -> None:
+        """Override this method to handle operations after
+        subscription games import is finished (like updating cache).
+        """
+
 
 def create_and_run_plugin(plugin_class, argv):
     """Call this method as an entry point for the implemented integration.
@@ -928,7 +1102,7 @@ def create_and_run_plugin(plugin_class, argv):
                 main()
     """
     if len(argv) < 3:
-        logging.critical("Not enough parameters, required: token, port")
+        logger.critical("Not enough parameters, required: token, port")
         sys.exit(1)
 
     token = argv[1]
@@ -936,23 +1110,30 @@ def create_and_run_plugin(plugin_class, argv):
     try:
         port = int(argv[2])
     except ValueError:
-        logging.critical("Failed to parse port value: %s", argv[2])
+        logger.critical("Failed to parse port value: %s", argv[2])
         sys.exit(2)
 
     if not (1 <= port <= 65535):
-        logging.critical("Port value out of range (1, 65535)")
+        logger.critical("Port value out of range (1, 65535)")
         sys.exit(3)
 
     if not issubclass(plugin_class, Plugin):
-        logging.critical("plugin_class must be subclass of Plugin")
+        logger.critical("plugin_class must be subclass of Plugin")
         sys.exit(4)
 
     async def coroutine():
         reader, writer = await asyncio.open_connection("127.0.0.1", port)
-        extra_info = writer.get_extra_info("sockname")
-        logging.info("Using local address: %s:%u", *extra_info)
-        async with plugin_class(reader, writer, token) as plugin:
-            await plugin.run()
+        try:
+            extra_info = writer.get_extra_info("sockname")
+            logger.info("Using local address: %s:%u", *extra_info)
+            async with plugin_class(reader, writer, token) as plugin:
+                await plugin.run()
+        finally:
+            try:
+                writer.close()
+                await writer.wait_closed()
+            except (ConnectionAbortedError, ConnectionResetError):
+                pass
 
     try:
         if sys.platform == "win32":
@@ -960,5 +1141,5 @@ def create_and_run_plugin(plugin_class, argv):
 
         asyncio.run(coroutine())
     except Exception:
-        logging.exception("Error while running plugin")
+        logger.exception("Error while running plugin")
         sys.exit(5)

src/galaxy/api/types.py

@@ -1,7 +1,7 @@
 from dataclasses import dataclass
 from typing import Dict, List, Optional
 
-from galaxy.api.consts import LicenseType, LocalGameState
+from galaxy.api.consts import LicenseType, LocalGameState, PresenceState, SubscriptionDiscovery
 
 
 @dataclass
@@ -33,7 +33,7 @@ class Cookie:
 
 @dataclass
 class NextStep:
-    """Return this from :meth:`.authenticate` or :meth:`.pass_login_credentials` to open client built-in browser with given url.
+    R"""Return this from :meth:`.authenticate` or :meth:`.pass_login_credentials` to open client built-in browser with given url.
     For example:
 
     .. code-block:: python
@@ -61,9 +61,11 @@ class NextStep:
             if not stored_credentials:
                 return NextStep("web_session", PARAMS, cookies=COOKIES, js=JS)
 
-    :param auth_params: configuration options: {"window_title": :class:`str`, "window_width": :class:`str`, "window_height": :class:`int`, "start_uri": :class:`int`, "end_uri_regex": :class:`str`}
+    :param auth_params: configuration options: {"window_title": :class:`str`, "window_width": :class:`str`,
+        "window_height": :class:`int`, "start_uri": :class:`int`, "end_uri_regex": :class:`str`}
     :param cookies: browser initial set of cookies
-    :param js: a map of the url regex patterns into the list of *js* scripts that should be executed on every document at given step of internal browser authentication.
+    :param js: a map of the url regex patterns into the list of *js* scripts that should be executed
+        on every document at given step of internal browser authentication.
     """
     next_step: str
     auth_params: Dict[str, str]
@@ -140,7 +142,11 @@ class LocalGame:
 
 @dataclass
 class FriendInfo:
-    """Information about a friend of the currently authenticated user.
+    """
+    .. deprecated:: 0.56
+      Use :class:`UserInfo`.
+
+    Information about a friend of the currently authenticated user.
 
     :param user_id: id of the user
     :param user_name: username of the user
@@ -149,6 +155,21 @@ class FriendInfo:
     user_name: str
 
 
+@dataclass
+class UserInfo:
+    """Information about a user of related user.
+
+    :param user_id: id of the user
+    :param user_name: username of the user
+    :param avatar_url: the URL of the user avatar
+    :param profile_url: the URL of the user profile
+    """
+    user_id: str
+    user_name: str
+    avatar_url: Optional[str] = None
+    profile_url: Optional[str] = None
+
+
 @dataclass
 class GameTime:
     """Game time of a game, defines the total time spent in the game
@@ -156,7 +177,7 @@ class GameTime:
 
     :param game_id: id of the related game
     :param time_played: the total time spent in the game in **minutes**
-    :param last_time_played: last time the game was played (**unix timestamp**)
+    :param last_played_time: last time the game was played (**unix timestamp**)
     """
     game_id: str
     time_played: Optional[int]
@@ -169,8 +190,68 @@ class GameLibrarySettings:
 
     :param game_id: id of the related game
     :param tags: collection of tags assigned to the game
-    :param hidden: indicates if the game should be hidden in GOG Galaxy application
+    :param hidden: indicates if the game should be hidden in GOG Galaxy client
     """
     game_id: str
     tags: Optional[List[str]]
     hidden: Optional[bool]
+
+
+@dataclass
+class UserPresence:
+    """Presence information of a user.
+
+    The GOG Galaxy client will prefer to generate user status basing on `game_id` (or `game_title`)
+    and `in_game_status` fields but if plugin is not capable of delivering it then the `full_status` will be used if
+    available
+
+    :param presence_state: the state of the user
+    :param game_id: id of the game a user is currently in
+    :param game_title: name of the game a user is currently in
+    :param in_game_status: status set by the game itself e.x. "In Main Menu"
+    :param full_status: full user status e.x. "Playing <title_name>: <in_game_status>"
+    """
+    presence_state: PresenceState
+    game_id: Optional[str] = None
+    game_title: Optional[str] = None
+    in_game_status: Optional[str] = None
+    full_status: Optional[str] = None
+
+
+@dataclass
+class Subscription:
+    """Information about a subscription.
+
+    :param subscription_name: name of the subscription, will also be used as its identifier.
+    :param owned: whether the subscription is owned or not, None if unknown.
+    :param end_time: unix timestamp of when the subscription ends, None if unknown.
+    :param subscription_discovery: combination of settings that can be manually
+        chosen by user to determine subscription handling behaviour. For example, if the integration cannot retrieve games
+        for subscription when user doesn't own it, then USER_ENABLED should not be used.
+        If the integration cannot determine subscription ownership for a user then AUTOMATIC should not be used.
+
+    """
+    subscription_name: str
+    owned: Optional[bool] = None
+    end_time: Optional[int] = None
+    subscription_discovery: SubscriptionDiscovery = SubscriptionDiscovery.AUTOMATIC | \
+                                                                 SubscriptionDiscovery.USER_ENABLED
+
+    def __post_init__(self):
+        assert self.subscription_discovery in [SubscriptionDiscovery.AUTOMATIC, SubscriptionDiscovery.USER_ENABLED,
+                                               SubscriptionDiscovery.AUTOMATIC | SubscriptionDiscovery.USER_ENABLED]
+
+
+@dataclass
+class SubscriptionGame:
+    """Information about a game from a subscription.
+
+    :param game_title: title of the game
+    :param game_id: id of the game
+    :param start_time: unix timestamp of when the game has been added to subscription
+    :param end_time: unix timestamp of when the game will be removed from subscription.
+    """
+    game_title: str
+    game_id: str
+    start_time: Optional[int] = None
+    end_time: Optional[int] = None

src/galaxy/http.py

@@ -1,12 +1,11 @@
 """
-This module standarize http traffic and the error handling for further communication with the GOG Galaxy 2.0.
+This module standardizes http traffic and the error handling for further communication with the GOG Galaxy 2.0.
 
 It is recommended to use provided convenient methods for HTTP requests, especially when dealing with authorized sessions.
-Examplary simple web service could looks like:
+Exemplary simple web service could looks like:
 
     .. code-block:: python
 
-        import logging
         from galaxy.http import create_client_session, handle_exception
 
         class BackendClient:
@@ -44,6 +43,8 @@ from galaxy.api.errors import (
 )
 
 
+logger = logging.getLogger(__name__)
+
 #: Default limit of the simultaneous connections for ssl connector.
 DEFAULT_LIMIT = 20
 #: Default timeout in seconds used for client session.
@@ -70,7 +71,7 @@ class HttpClient:
 
 def create_tcp_connector(*args, **kwargs) -> aiohttp.TCPConnector:
     """
-    Creates TCP connector with resonable defaults.
+    Creates TCP connector with reasonable defaults.
     For details about available parameters refer to
     `aiohttp.TCPConnector <https://docs.aiohttp.org/en/stable/client_reference.html#tcpconnector>`_
     """
@@ -78,16 +79,17 @@ def create_tcp_connector(*args, **kwargs) -> aiohttp.TCPConnector:
     ssl_context.load_verify_locations(certifi.where())
     kwargs.setdefault("ssl", ssl_context)
     kwargs.setdefault("limit", DEFAULT_LIMIT)
-    return aiohttp.TCPConnector(*args, **kwargs)  # type: ignore due to https://github.com/python/mypy/issues/4001
+    # due to https://github.com/python/mypy/issues/4001
+    return aiohttp.TCPConnector(*args, **kwargs)  # type: ignore
 
 
 def create_client_session(*args, **kwargs) -> aiohttp.ClientSession:
     """
-    Creates client session with resonable defaults.
+    Creates client session with reasonable defaults.
     For details about available parameters refer to
     `aiohttp.ClientSession <https://docs.aiohttp.org/en/stable/client_reference.html>`_
 
-    Examplary customization:
+    Exemplary customization:
 
     .. code-block:: python
 
@@ -103,7 +105,8 @@ def create_client_session(*args, **kwargs) -> aiohttp.ClientSession:
     kwargs.setdefault("connector", create_tcp_connector())
     kwargs.setdefault("timeout", aiohttp.ClientTimeout(total=DEFAULT_TIMEOUT))
     kwargs.setdefault("raise_for_status", True)
-    return aiohttp.ClientSession(*args, **kwargs)  # type: ignore due to https://github.com/python/mypy/issues/4001
+    # due to https://github.com/python/mypy/issues/4001
+    return aiohttp.ClientSession(*args, **kwargs)  # type: ignore
 
 
 @contextmanager
@@ -120,25 +123,25 @@ def handle_exception():
         raise BackendNotAvailable()
     except aiohttp.ClientConnectionError:
         raise NetworkError()
-    except aiohttp.ContentTypeError:
-        raise UnknownBackendResponse()
+    except aiohttp.ContentTypeError as error:
+        raise UnknownBackendResponse(error.message)
     except aiohttp.ClientResponseError as error:
         if error.status == HTTPStatus.UNAUTHORIZED:
-            raise AuthenticationRequired()
+            raise AuthenticationRequired(error.message)
         if error.status == HTTPStatus.FORBIDDEN:
-            raise AccessDenied()
+            raise AccessDenied(error.message)
         if error.status == HTTPStatus.SERVICE_UNAVAILABLE:
-            raise BackendNotAvailable()
+            raise BackendNotAvailable(error.message)
         if error.status == HTTPStatus.TOO_MANY_REQUESTS:
-            raise TooManyRequests()
+            raise TooManyRequests(error.message)
         if error.status >= 500:
-            raise BackendError()
+            raise BackendError(error.message)
         if error.status >= 400:
-            logging.warning(
+            logger.warning(
                 "Got status %d while performing %s request for %s",
                 error.status, error.request_info.method, str(error.request_info.url)
             )
-            raise UnknownError()
-    except aiohttp.ClientError:
-        logging.exception("Caught exception while performing request")
-        raise UnknownError()
+            raise UnknownError(error.message)
+    except aiohttp.ClientError as e:
+        logger.exception("Caught exception while performing request")
+        raise UnknownError(repr(e))

src/galaxy/proc_tools.py

@@ -3,7 +3,6 @@ from dataclasses import dataclass
 from typing import Iterable, NewType, Optional, List, cast
 
 
-
 ProcessId = NewType("ProcessId", int)
 
 

src/galaxy/reader.py

@@ -12,7 +12,7 @@ class StreamLineReader:
         while True:
             # check if there is no unprocessed data in the buffer
             if not self._buffer or self._processed_buffer_it != 0:
-                chunk = await self._reader.read(1024)
+                chunk = await self._reader.read(1024*1024)
                 if not chunk:
                     return bytes() # EOF
                 self._buffer += chunk

src/galaxy/registry_monitor.py

@@ -1,4 +1,6 @@
 import sys
+
+
 if sys.platform == "win32":
     import logging
     import ctypes
@@ -76,11 +78,10 @@ class RegistryMonitor:
         if self._key is None:
             self._open_key()
 
-        if self._key is None:
-            return False
+        if self._key is not None:
+            self._set_key_update_notification()
 
-        self._set_key_update_notification()
-        return True
+        return False
 
     def _set_key_update_notification(self):
         filter_ = REG_NOTIFY_CHANGE_NAME | REG_NOTIFY_CHANGE_LAST_SET

src/galaxy/task_manager.py

@@ -3,6 +3,10 @@ import logging
 from collections import OrderedDict
 from itertools import count
 
+
+logger = logging.getLogger(__name__)
+
+
 class TaskManager:
     def __init__(self, name):
         self._name = name
@@ -15,23 +19,23 @@ class TaskManager:
         async def task_wrapper(task_id):
             try:
                 result = await coro
-                logging.debug("Task manager %s: finished task %d (%s)", self._name, task_id, description)
+                logger.debug("Task manager %s: finished task %d (%s)", self._name, task_id, description)
                 return result
             except asyncio.CancelledError:
                 if handle_exceptions:
-                    logging.debug("Task manager %s: canceled task %d (%s)", self._name, task_id, description)
+                    logger.debug("Task manager %s: canceled task %d (%s)", self._name, task_id, description)
                 else:
                     raise
             except Exception:
                 if handle_exceptions:
-                    logging.exception("Task manager %s: exception raised in task %d (%s)", self._name, task_id, description)
+                    logger.exception("Task manager %s: exception raised in task %d (%s)", self._name, task_id, description)
                 else:
                     raise
             finally:
                 del self._tasks[task_id]
 
         task_id = next(self._task_counter)
-        logging.debug("Task manager %s: creating task %d (%s)", self._name, task_id, description)
+        logger.debug("Task manager %s: creating task %d (%s)", self._name, task_id, description)
         task = asyncio.create_task(task_wrapper(task_id))
         self._tasks[task_id] = task
         return task

src/galaxy/unittest/mock.py

@@ -21,11 +21,19 @@ def coroutine_mock():
     corofunc.coro = coro
     return corofunc
 
+
 async def skip_loop(iterations=1):
     for _ in range(iterations):
         await asyncio.sleep(0)
 
 
 async def async_return_value(return_value, loop_iterations_delay=0):
-    await skip_loop(loop_iterations_delay)
+    if loop_iterations_delay > 0:
+        await skip_loop(loop_iterations_delay)
     return return_value
+
+
+async def async_raise(error, loop_iterations_delay=0):
+    if loop_iterations_delay > 0:
+        await skip_loop(loop_iterations_delay)
+    raise error

tests/conftest.py

@@ -1,33 +1,38 @@
-from contextlib import ExitStack
 import logging
-from unittest.mock import patch, MagicMock
+from contextlib import ExitStack
+from unittest.mock import MagicMock, patch
 
 import pytest
 
-from galaxy.api.plugin import Plugin
 from galaxy.api.consts import Platform
+from galaxy.api.plugin import Plugin
 from galaxy.unittest.mock import async_return_value
 
+
 @pytest.fixture()
 def reader():
     stream = MagicMock(name="stream_reader")
     stream.read = MagicMock()
     yield stream
 
+
 @pytest.fixture()
 async def writer():
     stream = MagicMock(name="stream_writer")
     stream.drain.side_effect = lambda: async_return_value(None)
     yield stream
 
+
 @pytest.fixture()
 def read(reader):
     yield reader.read
 
+
 @pytest.fixture()
 def write(writer):
     yield writer.write
 
+
 @pytest.fixture()
 async def plugin(reader, writer):
     """Return plugin instance with all feature methods mocked"""
@@ -56,6 +61,16 @@ async def plugin(reader, writer):
         "get_os_compatibility",
         "prepare_os_compatibility_context",
         "os_compatibility_import_complete",
+        "get_user_presence",
+        "prepare_user_presence_context",
+        "user_presence_import_complete",
+        "get_local_size",
+        "prepare_local_size_context",
+        "local_size_import_complete",
+        "get_subscriptions",
+        "get_subscription_games",
+        "prepare_subscription_games_context",
+        "subscription_games_import_complete"
     )
 
     with ExitStack() as stack:

tests/test_achievements.py

@@ -5,7 +5,7 @@ from pytest import raises
 
 from galaxy.api.types import Achievement
 from galaxy.api.errors import BackendError
-from galaxy.unittest.mock import async_return_value
+from galaxy.unittest.mock import async_return_value, skip_loop
 
 from tests import create_message, get_messages
 
@@ -79,11 +79,11 @@ async def test_get_unlocked_achievements_success(plugin, read, write):
 
 
 @pytest.mark.asyncio
-@pytest.mark.parametrize("exception,code,message", [
-    (BackendError, 4, "Backend error"),
-    (KeyError, 0, "Unknown error")
+@pytest.mark.parametrize("exception,code,message,internal_type", [
+    (BackendError, 4, "Backend error", "BackendError"),
+    (KeyError, 0, "Unknown error", "UnknownError")
 ])
-async def test_get_unlocked_achievements_error(exception, code, message, plugin, read, write):
+async def test_get_unlocked_achievements_error(exception, code, message, internal_type, plugin, read, write):
     plugin.prepare_achievements_context.return_value = async_return_value(None)
     request = {
         "jsonrpc": "2.0",
@@ -113,7 +113,8 @@ async def test_get_unlocked_achievements_error(exception, code, message, plugin,
                 "game_id": "14",
                 "error": {
                     "code": code,
-                    "message": message
+                    "message": message,
+                    "data": {"internal_type" : internal_type}
                 }
             }
         },
@@ -145,7 +146,8 @@ async def test_prepare_get_unlocked_achievements_context_error(plugin, read, wri
             "id": "3",
             "error": {
                 "code": 4,
-                "message": "Backend error"
+                "message": "Backend error",
+                "data": {"internal_type": "BackendError"}
             }
         }
     ]
@@ -192,7 +194,8 @@ async def test_import_in_progress(plugin, read, write):
         "id": "4",
         "error": {
             "code": 600,
-            "message": "Import already in progress"
+            "message": "Import already in progress",
+            "data": {"internal_type": "ImportInProgress"}
         }
     } in messages
 
@@ -201,6 +204,7 @@ async def test_import_in_progress(plugin, read, write):
 async def test_unlock_achievement(plugin, write):
     achievement = Achievement(achievement_id="lvl20", unlock_time=1548422395)
     plugin.unlock_achievement("14", achievement)
+    await skip_loop()
     response = json.loads(write.call_args[0][0])
 
     assert response == {

tests/test_authenticate.py

@@ -2,10 +2,18 @@ import pytest
 
 from galaxy.api.types import Authentication
 from galaxy.api.errors import (
-    UnknownError, InvalidCredentials, NetworkError, LoggedInElsewhere, ProtocolError,
-    BackendNotAvailable, BackendTimeout, BackendError, TemporaryBlocked, Banned, AccessDenied
+    UnknownError,
+    BackendNotAvailable,
+    BackendTimeout,
+    BackendError,
+    InvalidCredentials,
+    NetworkError,
+    ProtocolError,
+    TemporaryBlocked,
+    Banned,
+    AccessDenied,
 )
-from galaxy.unittest.mock import async_return_value
+from galaxy.unittest.mock import async_return_value, skip_loop
 
 from tests import create_message, get_messages
 
@@ -35,20 +43,19 @@ async def test_success(plugin, read, write):
 
 
 @pytest.mark.asyncio
-@pytest.mark.parametrize("error,code,message", [
-    pytest.param(UnknownError, 0, "Unknown error", id="unknown_error"),
-    pytest.param(BackendNotAvailable, 2, "Backend not available", id="backend_not_available"),
-    pytest.param(BackendTimeout, 3, "Backend timed out", id="backend_timeout"),
-    pytest.param(BackendError, 4, "Backend error", id="backend_error"),
-    pytest.param(InvalidCredentials, 100, "Invalid credentials", id="invalid_credentials"),
-    pytest.param(NetworkError, 101, "Network error", id="network_error"),
-    pytest.param(LoggedInElsewhere, 102, "Logged in elsewhere", id="logged_elsewhere"),
-    pytest.param(ProtocolError, 103, "Protocol error", id="protocol_error"),
-    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.mark.parametrize("error,code,message, internal_type", [
+    pytest.param(UnknownError, 0, "Unknown error", "UnknownError"),
+    pytest.param(BackendNotAvailable, 2, "Backend not available", "BackendNotAvailable"),
+    pytest.param(BackendTimeout, 3, "Backend timed out", "BackendTimeout"),
+    pytest.param(BackendError, 4, "Backend error", "BackendError"),
+    pytest.param(InvalidCredentials, 100, "Invalid credentials", "InvalidCredentials"),
+    pytest.param(NetworkError, 101, "Network error", "NetworkError"),
+    pytest.param(ProtocolError, 103, "Protocol error", "ProtocolError"),
+    pytest.param(TemporaryBlocked, 104, "Temporary blocked", "TemporaryBlocked"),
+    pytest.param(Banned, 105, "Banned", "Banned"),
+    pytest.param(AccessDenied, 106, "Access denied", "AccessDenied"),
 ])
-async def test_failure(plugin, read, write, error, code, message):
+async def test_failure(plugin, read, write, error, code, message, internal_type):
     request = {
         "jsonrpc": "2.0",
         "id": "3",
@@ -66,7 +73,8 @@ async def test_failure(plugin, read, write, error, code, message):
             "id": "3",
             "error": {
                 "code": code,
-                "message": message
+                "message": message,
+                "data" : {"internal_type" : internal_type}
             }
         }
     ]
@@ -97,6 +105,7 @@ async def test_store_credentials(plugin, write):
         "token": "ABC"
     }
     plugin.store_credentials(credentials)
+    await skip_loop()
 
     assert get_messages(write) == [
         {
@@ -110,6 +119,7 @@ async def test_store_credentials(plugin, write):
 @pytest.mark.asyncio
 async def test_lost_authentication(plugin, write):
     plugin.lost_authentication()
+    await skip_loop()
 
     assert get_messages(write) == [
         {

tests/test_errors.py

@@ -0,0 +1,147 @@
+import pytest
+import galaxy.api.errors as errors
+import galaxy.api.jsonrpc as jsonrpc
+
+
+@pytest.mark.parametrize("data", [
+    {"key1": "value", "key2": "value2"},
+    {},
+    {"key1": ["list", "of", "things"], "key2": None},
+    {"key1": ("tuple", Exception)},
+])
+def test_valid_error_data(data):
+    test_message = "Test error message"
+    test_code = 1
+    err_obj = jsonrpc.JsonRpcError(code=test_code, message=test_message, data=data)
+    data.update({"internal_type": "JsonRpcError"})
+    expected_json = {"code": 1, "data": data, "message": "Test error message"}
+    assert err_obj.json() == expected_json
+
+
+def test_error_default_data():
+    test_message = "Test error message"
+    test_code = 1
+    err_obj = jsonrpc.JsonRpcError(code=test_code, message=test_message)
+    expected_json = {"code": test_code, "data": {"internal_type": "JsonRpcError"}, "message": test_message}
+    assert err_obj.json() == expected_json
+
+
+@pytest.mark.parametrize("data", [
+    123,
+    ["not", "a", "mapping"],
+    "nor is this"
+])
+def test_invalid_error_data(data):
+    test_message = "Test error message"
+    test_code = 1
+    with pytest.raises(TypeError):
+        jsonrpc.JsonRpcError(code=test_code, message=test_message, data=data)
+
+
+def test_error_override_internal_type():
+    test_message = "Test error message"
+    test_code = 1
+    test_data = {"internal_type": "SomeUserProvidedType", "details": "some more data"}
+    err_obj = jsonrpc.JsonRpcError(code=test_code, message=test_message, data=test_data)
+    expected_json = {"code": test_code, "data": {"details": "some more data", "internal_type": "JsonRpcError"}, "message": test_message}
+    assert err_obj.json() == expected_json
+
+
+@pytest.mark.parametrize("error, expected_error_msg", [
+    (errors.AuthenticationRequired, "Authentication required"),
+    (errors.BackendNotAvailable, "Backend not available"),
+    (errors.BackendTimeout, "Backend timed out"),
+    (errors.BackendError, "Backend error"),
+    (errors.UnknownBackendResponse, "Backend responded in unknown way"),
+    (errors.TooManyRequests, "Too many requests. Try again later"),
+    (errors.InvalidCredentials, "Invalid credentials"),
+    (errors.NetworkError, "Network error"),
+    (errors.ProtocolError, "Protocol error"),
+    (errors.TemporaryBlocked, "Temporary blocked"),
+    (errors.Banned, "Banned"),
+    (errors.AccessDenied, "Access denied"),
+    (errors.FailedParsingManifest, "Failed parsing manifest"),
+    (errors.TooManyMessagesSent, "Too many messages sent"),
+    (errors.IncoherentLastMessage, "Different last message id on backend"),
+    (errors.MessageNotFound, "Message not found"),
+    (errors.ImportInProgress, "Import already in progress"),
+    (jsonrpc.UnknownError, "Unknown error"),
+    (jsonrpc.ParseError, "Parse error"),
+    (jsonrpc.InvalidRequest, "Invalid Request"),
+    (jsonrpc.MethodNotFound, "Method not found"),
+    (jsonrpc.InvalidParams, "Invalid params"),
+    (jsonrpc.Timeout, "Method timed out"),
+    (jsonrpc.Aborted, "Method aborted"),
+])
+def test_error_default_message(error, expected_error_msg):
+    error_json = error().json()
+
+    assert error_json["message"] == expected_error_msg
+
+
+@pytest.mark.parametrize("error", [
+    errors.AuthenticationRequired,
+    errors.BackendNotAvailable,
+    errors.BackendTimeout,
+    errors.BackendError,
+    errors.UnknownBackendResponse,
+    errors.TooManyRequests,
+    errors.InvalidCredentials,
+    errors.NetworkError,
+    errors.ProtocolError,
+    errors.TemporaryBlocked,
+    errors.Banned,
+    errors.AccessDenied,
+    errors.FailedParsingManifest,
+    errors.TooManyMessagesSent,
+    errors.IncoherentLastMessage,
+    errors.MessageNotFound,
+    errors.ImportInProgress,
+    jsonrpc.UnknownError,
+    jsonrpc.ParseError,
+    jsonrpc.InvalidRequest,
+    jsonrpc.MethodNotFound,
+    jsonrpc.InvalidParams,
+    jsonrpc.Timeout,
+    jsonrpc.Aborted,
+])
+def test_set_error_custom_message(error):
+    custom_message = "test message"
+
+    error_json = error(custom_message).json()
+
+    assert error_json["message"] == custom_message
+
+
+@pytest.mark.parametrize("error", [
+    errors.AuthenticationRequired,
+    errors.BackendNotAvailable,
+    errors.BackendTimeout,
+    errors.BackendError,
+    errors.UnknownBackendResponse,
+    errors.TooManyRequests,
+    errors.InvalidCredentials,
+    errors.NetworkError,
+    errors.ProtocolError,
+    errors.TemporaryBlocked,
+    errors.Banned,
+    errors.AccessDenied,
+    errors.FailedParsingManifest,
+    errors.TooManyMessagesSent,
+    errors.IncoherentLastMessage,
+    errors.MessageNotFound,
+    errors.ImportInProgress,
+    jsonrpc.UnknownError,
+    jsonrpc.ParseError,
+    jsonrpc.InvalidRequest,
+    jsonrpc.MethodNotFound,
+    jsonrpc.InvalidParams,
+    jsonrpc.Timeout,
+    jsonrpc.Aborted,
+])
+def test_set_arbitrary_error_message(error):
+    arbitrary_messages = [[], {}, (), 1, None]
+
+    for msg in arbitrary_messages:
+        error_json = error(msg).json()
+        assert error_json["message"] == str(msg)

tests/test_features.py

@@ -16,7 +16,11 @@ def test_base_class():
         Feature.ShutdownPlatformClient,
         Feature.LaunchPlatformClient,
         Feature.ImportGameLibrarySettings,
-        Feature.ImportOSCompatibility
+        Feature.ImportOSCompatibility,
+        Feature.ImportUserPresence,
+        Feature.ImportLocalSize,
+        Feature.ImportSubscriptions,
+        Feature.ImportSubscriptionGames
     }
 
 

tests/test_friends.py

@@ -1,6 +1,6 @@
-from galaxy.api.types import FriendInfo
+from galaxy.api.types import UserInfo
 from galaxy.api.errors import UnknownError
-from galaxy.unittest.mock import async_return_value
+from galaxy.unittest.mock import async_return_value, skip_loop
 
 import pytest
 
@@ -17,8 +17,10 @@ async def test_get_friends_success(plugin, read, write):
 
     read.side_effect = [async_return_value(create_message(request)), async_return_value(b"", 10)]
     plugin.get_friends.return_value = async_return_value([
-        FriendInfo("3", "Jan"),
-        FriendInfo("5", "Ola")
+        UserInfo("3", "Jan", "https://avatar.url/u3", None),
+        UserInfo("5", "Ola", None, "https://profile.url/u5"),
+        UserInfo("6", "Ola2", None),
+        UserInfo("7", "Ola3"),
     ])
     await plugin.run()
     plugin.get_friends.assert_called_with()
@@ -29,8 +31,10 @@ async def test_get_friends_success(plugin, read, write):
             "id": "3",
             "result": {
                 "friend_info_list": [
-                    {"user_id": "3", "user_name": "Jan"},
-                    {"user_id": "5", "user_name": "Ola"}
+                    {"user_id": "3", "user_name": "Jan", "avatar_url": "https://avatar.url/u3"},
+                    {"user_id": "5", "user_name": "Ola", "profile_url": "https://profile.url/u5"},
+                    {"user_id": "6", "user_name": "Ola2"},
+                    {"user_id": "7", "user_name": "Ola3"},
                 ]
             }
         }
@@ -57,6 +61,7 @@ async def test_get_friends_failure(plugin, read, write):
             "error": {
                 "code": 0,
                 "message": "Unknown error",
+                "data": {"internal_type": "UnknownError"}
             }
         }
     ]
@@ -64,16 +69,22 @@ async def test_get_friends_failure(plugin, read, write):
 
 @pytest.mark.asyncio
 async def test_add_friend(plugin, write):
-    friend = FriendInfo("7", "Kuba")
+    friend = UserInfo("7", "Kuba", avatar_url="https://avatar.url/kuba.jpg", profile_url="https://profile.url/kuba")
 
     plugin.add_friend(friend)
+    await skip_loop()
 
     assert get_messages(write) == [
         {
             "jsonrpc": "2.0",
             "method": "friend_added",
             "params": {
-                "friend_info": {"user_id": "7", "user_name": "Kuba"}
+                "friend_info": {
+                    "user_id": "7",
+                    "user_name": "Kuba",
+                    "avatar_url": "https://avatar.url/kuba.jpg",
+                    "profile_url": "https://profile.url/kuba"
+                }
             }
         }
     ]
@@ -82,6 +93,7 @@ async def test_add_friend(plugin, write):
 @pytest.mark.asyncio
 async def test_remove_friend(plugin, write):
     plugin.remove_friend("5")
+    await skip_loop()
 
     assert get_messages(write) == [
         {
@@ -92,3 +104,26 @@ async def test_remove_friend(plugin, write):
             }
         }
     ]
+
+
+@pytest.mark.asyncio
+async def test_update_friend_info(plugin, write):
+    plugin.update_friend_info(
+        UserInfo("7", "Jakub", avatar_url="https://new-avatar.url/kuba2.jpg", profile_url="https://profile.url/kuba")
+    )
+    await skip_loop()
+
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "method": "friend_updated",
+            "params": {
+                "friend_info": {
+                    "user_id": "7",
+                    "user_name": "Jakub",
+                    "avatar_url": "https://new-avatar.url/kuba2.jpg",
+                    "profile_url": "https://profile.url/kuba"
+                }
+            }
+        }
+    ]

tests/test_game_library_settings.py

@@ -79,11 +79,11 @@ async def test_get_library_settings_success(plugin, read, write):
 
 
 @pytest.mark.asyncio
-@pytest.mark.parametrize("exception,code,message", [
-    (BackendError, 4, "Backend error"),
-    (KeyError, 0, "Unknown error")
+@pytest.mark.parametrize("exception,code,message,internal_type", [
+    (BackendError, 4, "Backend error", "BackendError"),
+    (KeyError, 0, "Unknown error", "UnknownError")
 ])
-async def test_get_game_library_settings_error(exception, code, message, plugin, read, write):
+async def test_get_game_library_settings_error(exception, code, message, internal_type, plugin, read, write):
     plugin.prepare_game_library_settings_context.return_value = async_return_value(None)
     request = {
         "jsonrpc": "2.0",
@@ -112,7 +112,8 @@ async def test_get_game_library_settings_error(exception, code, message, plugin,
                 "game_id": "6",
                 "error": {
                     "code": code,
-                    "message": message
+                    "message": message,
+                    "data": {"internal_type": internal_type}
                 }
             }
         },
@@ -144,7 +145,8 @@ async def test_prepare_get_game_library_settings_context_error(plugin, read, wri
             "id": "3",
             "error": {
                 "code": 4,
-                "message": "Backend error"
+                "message": "Backend error",
+                "data": {"internal_type": "BackendError"}
             }
         }
     ]
@@ -190,7 +192,8 @@ async def test_import_in_progress(plugin, read, write):
         "id": "4",
         "error": {
             "code": 600,
-            "message": "Import already in progress"
+            "message": "Import already in progress",
+            "data": {"internal_type": "ImportInProgress"}
         }
     } in messages
 

tests/test_game_times.py

@@ -3,7 +3,7 @@ from unittest.mock import call
 import pytest
 from galaxy.api.types import GameTime
 from galaxy.api.errors import BackendError
-from galaxy.unittest.mock import async_return_value
+from galaxy.unittest.mock import async_return_value, skip_loop
 
 from tests import create_message, get_messages
 
@@ -79,11 +79,11 @@ async def test_get_game_time_success(plugin, read, write):
 
 
 @pytest.mark.asyncio
-@pytest.mark.parametrize("exception,code,message", [
-    (BackendError, 4, "Backend error"),
-    (KeyError, 0, "Unknown error")
+@pytest.mark.parametrize("exception,code,message, internal_type", [
+    (BackendError, 4, "Backend error", "BackendError"),
+    (KeyError, 0, "Unknown error", "UnknownError")
 ])
-async def test_get_game_time_error(exception, code, message, plugin, read, write):
+async def test_get_game_time_error(exception, code, message, internal_type, plugin, read, write):
     plugin.prepare_game_times_context.return_value = async_return_value(None)
     request = {
         "jsonrpc": "2.0",
@@ -112,7 +112,8 @@ async def test_get_game_time_error(exception, code, message, plugin, read, write
                 "game_id": "6",
                 "error": {
                     "code": code,
-                    "message": message
+                    "message": message,
+                    "data" : {"internal_type" : internal_type}
                 }
             }
         },
@@ -144,7 +145,8 @@ async def test_prepare_get_game_time_context_error(plugin, read, write):
             "id": "3",
             "error": {
                 "code": 4,
-                "message": "Backend error"
+                "message": "Backend error",
+                "data": {"internal_type": "BackendError"}
             }
         }
     ]
@@ -190,7 +192,8 @@ async def test_import_in_progress(plugin, read, write):
         "id": "4",
         "error": {
             "code": 600,
-            "message": "Import already in progress"
+            "message": "Import already in progress",
+            "data": {"internal_type": "ImportInProgress"}
         }
     } in messages
 
@@ -199,6 +202,7 @@ async def test_import_in_progress(plugin, read, write):
 async def test_update_game(plugin, write):
     game_time = GameTime("3", 60, 1549550504)
     plugin.update_game_time(game_time)
+    await skip_loop()
 
     assert get_messages(write) == [
         {

tests/test_local_games.py

@@ -3,7 +3,7 @@ import pytest
 from galaxy.api.types import LocalGame
 from galaxy.api.consts import LocalGameState
 from galaxy.api.errors import UnknownError, FailedParsingManifest
-from galaxy.unittest.mock import async_return_value
+from galaxy.unittest.mock import async_return_value, skip_loop
 
 from tests import create_message, get_messages
 
@@ -51,13 +51,13 @@ async def test_success(plugin, read, write):
 
 @pytest.mark.asyncio
 @pytest.mark.parametrize(
-    "error,code,message",
+    "error,code,message, internal_type",
     [
-        pytest.param(UnknownError, 0, "Unknown error", id="unknown_error"),
-        pytest.param(FailedParsingManifest, 200, "Failed parsing manifest", id="failed_parsing")
+        pytest.param(UnknownError, 0, "Unknown error", "UnknownError", id="unknown_error"),
+        pytest.param(FailedParsingManifest, 200, "Failed parsing manifest", "FailedParsingManifest", id="failed_parsing")
     ],
 )
-async def test_failure(plugin, read, write, error, code, message):
+async def test_failure(plugin, read, write, error, code, message, internal_type):
     request = {
         "jsonrpc": "2.0",
         "id": "3",
@@ -74,7 +74,8 @@ async def test_failure(plugin, read, write, error, code, message):
             "id": "3",
             "error": {
                 "code": code,
-                "message": message
+                "message": message,
+                "data" : {"internal_type" : internal_type}
             }
         }
     ]
@@ -83,6 +84,7 @@ async def test_failure(plugin, read, write, error, code, message):
 async def test_local_game_state_update(plugin, write):
     game = LocalGame("1", LocalGameState.Running)
     plugin.update_local_game_status(game)
+    await skip_loop()
 
     assert get_messages(write) == [
         {

tests/test_local_size.py

@@ -0,0 +1,197 @@
+from unittest.mock import call
+
+import pytest
+from galaxy.api.errors import FailedParsingManifest
+from galaxy.unittest.mock import async_return_value
+
+from tests import create_message, get_messages
+
+
+@pytest.mark.asyncio
+async def test_get_local_size_success(plugin, read, write):
+    context = {'abc': 'def'}
+    plugin.prepare_local_size_context.return_value = async_return_value(context)
+    request = {
+        "jsonrpc": "2.0",
+        "id": "11",
+        "method": "start_local_size_import",
+        "params": {"game_ids": ["777", "13", "42"]}
+    }
+    read.side_effect = [async_return_value(create_message(request)), async_return_value(b"", 10)]
+    plugin.get_local_size.side_effect = [
+        async_return_value(100000000000, 1),
+        async_return_value(None),
+        async_return_value(3333333)
+    ]
+    await plugin.run()
+    plugin.get_local_size.assert_has_calls([
+        call("777", context),
+        call("13", context),
+        call("42", context)
+    ])
+    plugin.local_size_import_complete.assert_called_once_with()
+
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "id": "11",
+            "result": None
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "local_size_import_success",
+            "params": {
+                "game_id": "777",
+                "local_size": 100000000000
+            }
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "local_size_import_success",
+            "params": {
+                "game_id": "13",
+                "local_size": None
+            }
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "local_size_import_success",
+            "params": {
+                "game_id": "42",
+                "local_size": 3333333
+            }
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "local_size_import_finished",
+            "params": None
+        }
+    ]
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("exception,code,message,internal_type", [
+    (FailedParsingManifest, 200, "Failed parsing manifest", "FailedParsingManifest"),
+    (KeyError, 0, "Unknown error", "UnknownError")
+])
+async def test_get_local_size_error(exception, code, message, internal_type, plugin, read, write):
+    game_id = "6"
+    request_id = "55"
+    plugin.prepare_local_size_context.return_value = async_return_value(None)
+    request = {
+        "jsonrpc": "2.0",
+        "id": request_id,
+        "method": "start_local_size_import",
+        "params": {"game_ids": [game_id]}
+    }
+    read.side_effect = [async_return_value(create_message(request)), async_return_value(b"", 10)]
+    plugin.get_local_size.side_effect = exception
+    await plugin.run()
+    plugin.get_local_size.assert_called()
+    plugin.local_size_import_complete.assert_called_once_with()
+
+    direct_response = {
+        "jsonrpc": "2.0",
+        "id": request_id,
+        "result": None
+    }
+    responses = get_messages(write)
+    assert direct_response in responses
+    responses.remove(direct_response)
+    assert responses == [
+        {
+            "jsonrpc": "2.0",
+            "method": "local_size_import_failure",
+            "params": {
+                "game_id": game_id,
+                "error": {
+                    "code": code,
+                    "message": message,
+                    "data": {
+                        "internal_type": internal_type
+                    }
+                }
+            }
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "local_size_import_finished",
+            "params": None
+        }
+    ]
+
+
+@pytest.mark.asyncio
+async def test_prepare_get_local_size_context_error(plugin, read, write):
+    request_id = "31415"
+    error_details = {"Details": "Unexpected syntax"}
+    error_message, error_code = FailedParsingManifest().message, FailedParsingManifest().code
+    plugin.prepare_local_size_context.side_effect = FailedParsingManifest(data=error_details)
+    request = {
+        "jsonrpc": "2.0",
+        "id": request_id,
+        "method": "start_local_size_import",
+        "params": {"game_ids": ["6"]}
+    }
+    read.side_effect = [async_return_value(create_message(request)), async_return_value(b"", 10)]
+    await plugin.run()
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "id": request_id,
+            "error": {
+                "code": error_code,
+                "message": error_message,
+                "data": {
+                    "internal_type": "FailedParsingManifest",
+                    "Details": "Unexpected syntax"
+                }
+            }
+        }
+    ]
+
+
+@pytest.mark.asyncio
+async def test_import_already_in_progress_error(plugin, read, write):
+    plugin.prepare_local_size_context.return_value = async_return_value(None)
+    plugin.get_local_size.return_value = async_return_value(100, 5)
+    requests = [
+        {
+            "jsonrpc": "2.0",
+            "id": "3",
+            "method": "start_local_size_import",
+            "params": {
+                "game_ids": ["42"]
+            }
+        },
+        {
+            "jsonrpc": "2.0",
+            "id": "4",
+            "method": "start_local_size_import",
+            "params": {
+                "game_ids": ["13"]
+            }
+        }
+    ]
+    read.side_effect = [
+        async_return_value(create_message(requests[0])),
+        async_return_value(create_message(requests[1])),
+        async_return_value(b"", 10)
+    ]
+
+    await plugin.run()
+
+    responses = get_messages(write)
+    assert {
+        "jsonrpc": "2.0",
+        "id": "3",
+        "result": None
+    } in responses
+    assert {
+        "jsonrpc": "2.0",
+        "id": "4",
+        "error": {
+            "code": 600,
+            "message": "Import already in progress",
+            "data": {"internal_type": "ImportInProgress"}
+        }
+    } in responses

tests/test_os_compatibility.py

@@ -71,11 +71,11 @@ async def test_get_os_compatibility_success(plugin, read, write):
 
 
 @pytest.mark.asyncio
-@pytest.mark.parametrize("exception,code,message", [
-    (BackendError, 4, "Backend error"),
-    (KeyError, 0, "Unknown error")
+@pytest.mark.parametrize("exception,code,message,internal_type", [
+    (BackendError, 4, "Backend error", "BackendError"),
+    (KeyError, 0, "Unknown error", "UnknownError")
 ])
-async def test_get_os_compatibility_error(exception, code, message, plugin, read, write):
+async def test_get_os_compatibility_error(exception, code, message, internal_type, plugin, read, write):
     game_id = "6"
     request_id = "55"
     plugin.prepare_os_compatibility_context.return_value = async_return_value(None)
@@ -104,7 +104,8 @@ async def test_get_os_compatibility_error(exception, code, message, plugin, read
                 "game_id": game_id,
                 "error": {
                     "code": code,
-                    "message": message
+                    "message": message,
+                    "data": {"internal_type": internal_type}
                 }
             }
         },
@@ -135,7 +136,8 @@ async def test_prepare_get_os_compatibility_context_error(plugin, read, write):
             "id": request_id,
             "error": {
                 "code": 4,
-                "message": "Backend error"
+                "message": "Backend error",
+                "data": {"internal_type": "BackendError"}
             }
         }
     ]
@@ -181,7 +183,8 @@ async def test_import_already_in_progress_error(plugin, read, write):
         "id": "4",
         "error": {
             "code": 600,
-            "message": "Import already in progress"
+            "message": "Import already in progress",
+            "data": {"internal_type": "ImportInProgress"}
         }
     } in responses
 

tests/test_owned_games.py

@@ -3,7 +3,7 @@ import pytest
 from galaxy.api.types import Game, Dlc, LicenseInfo
 from galaxy.api.consts import LicenseType
 from galaxy.api.errors import UnknownError
-from galaxy.unittest.mock import async_return_value
+from galaxy.unittest.mock import async_return_value, skip_loop
 
 from tests import create_message, get_messages
 
@@ -90,7 +90,8 @@ async def test_failure(plugin, read, write):
             "id": "3",
             "error": {
                 "code": 0,
-                "message": "Unknown error"
+                "message": "Unknown error",
+                "data": {"internal_type": "UnknownError"}
             }
         }
     ]
@@ -100,6 +101,7 @@ async def test_failure(plugin, read, write):
 async def test_add_game(plugin, write):
     game = Game("3", "Doom", None, LicenseInfo(LicenseType.SinglePurchase, None))
     plugin.add_game(game)
+    await skip_loop()
     assert get_messages(write) == [
         {
             "jsonrpc": "2.0",
@@ -120,6 +122,7 @@ async def test_add_game(plugin, write):
 @pytest.mark.asyncio
 async def test_remove_game(plugin, write):
     plugin.remove_game("5")
+    await skip_loop()
     assert get_messages(write) == [
         {
             "jsonrpc": "2.0",
@@ -135,6 +138,7 @@ async def test_remove_game(plugin, write):
 async def test_update_game(plugin, write):
     game = Game("3", "Doom", None, LicenseInfo(LicenseType.SinglePurchase, None))
     plugin.update_game(game)
+    await skip_loop()
     assert get_messages(write) == [
         {
             "jsonrpc": "2.0",

tests/test_persistent_cache.py

@@ -1,6 +1,6 @@
 import pytest
 
-from galaxy.unittest.mock import async_return_value
+from galaxy.unittest.mock import async_return_value, skip_loop
 
 from tests import create_message, get_messages
 
@@ -57,6 +57,7 @@ async def test_set_cache(plugin, write, cache_data):
 
     plugin.persistent_cache.update(cache_data)
     plugin.push_cache()
+    await skip_loop()
 
     assert_rpc_request(write, "push_cache", cache_data)
     assert cache_data == plugin.persistent_cache
@@ -68,6 +69,7 @@ async def test_clear_cache(plugin, write, cache_data):
 
     plugin.persistent_cache.clear()
     plugin.push_cache()
+    await skip_loop()
 
     assert_rpc_request(write, "push_cache", {})
     assert {} == plugin.persistent_cache

tests/test_refresh_credentials.py

@@ -0,0 +1,75 @@
+import pytest
+import asyncio
+
+from galaxy.unittest.mock import async_return_value
+from tests import create_message, get_messages
+from galaxy.api.errors import (
+    BackendNotAvailable, BackendTimeout, BackendError, InvalidCredentials, NetworkError, AccessDenied, UnknownError
+)
+from galaxy.api.jsonrpc import JsonRpcError
+
+
+@pytest.mark.asyncio
+async def test_refresh_credentials_success(plugin, read, write):
+
+    run_task = asyncio.create_task(plugin.run())
+
+    refreshed_credentials = {
+        "access_token": "new_access_token"
+    }
+
+    response = {
+        "jsonrpc": "2.0",
+        "id": "1",
+        "result": refreshed_credentials
+    }
+    # 2 loop iterations delay is to force sending response after request has been sent
+    read.side_effect = [async_return_value(create_message(response), loop_iterations_delay=2)]
+
+    result = await plugin.refresh_credentials({}, False)
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "method": "refresh_credentials",
+            "params": {
+            },
+            "id": "1"
+        }
+    ]
+
+    assert result == refreshed_credentials
+    await run_task
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("exception", [
+    BackendNotAvailable, BackendTimeout, BackendError, InvalidCredentials, NetworkError, AccessDenied, UnknownError
+])
+async def test_refresh_credentials_failure(exception, plugin, read, write):
+
+    run_task = asyncio.create_task(plugin.run())
+    error = exception()
+    response = {
+        "jsonrpc": "2.0",
+        "id": "1",
+        "error": error.json()
+    }
+
+    # 2 loop iterations delay is to force sending response after request has been sent
+    read.side_effect = [async_return_value(create_message(response), loop_iterations_delay=2)]
+
+    with pytest.raises(JsonRpcError) as e:
+        await plugin.refresh_credentials({}, False)
+
+    # Go back to comparing error == e.value, after fixing current always raising JsonRpcError when handling a response with an error
+    assert error.code == e.value.code
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "method": "refresh_credentials",
+            "params": {
+            },
+            "id": "1"
+        }
+    ]
+
+    await run_task

tests/test_subscriptions.py

@@ -0,0 +1,345 @@
+import pytest
+
+from galaxy.api.types import Subscription, SubscriptionGame
+from galaxy.api.consts import SubscriptionDiscovery
+from galaxy.api.errors import FailedParsingManifest, BackendError, UnknownError
+from galaxy.unittest.mock import async_return_value
+
+from tests import create_message, get_messages
+
+@pytest.mark.asyncio
+async def test_get_subscriptions_success(plugin, read, write):
+    request = {
+        "jsonrpc": "2.0",
+        "id": "3",
+        "method": "import_subscriptions"
+    }
+    read.side_effect = [async_return_value(create_message(request)), async_return_value(b"", 10)]
+
+    plugin.get_subscriptions.return_value = async_return_value([
+        Subscription("1"),
+        Subscription("2", False, subscription_discovery=SubscriptionDiscovery.AUTOMATIC),
+        Subscription("3", True, 1580899100, SubscriptionDiscovery.USER_ENABLED)
+    ])
+    await plugin.run()
+    plugin.get_subscriptions.assert_called_with()
+
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "id": "3",
+            "result": {
+                "subscriptions": [
+                    {
+                        "subscription_name": "1",
+                        'subscription_discovery': 3
+                    },
+                    {
+                        "subscription_name": "2",
+                        "owned": False,
+                        'subscription_discovery': 1
+                    },
+                    {
+                        "subscription_name": "3",
+                        "owned": True,
+                        "end_time": 1580899100,
+                        'subscription_discovery': 2
+                    }
+                ]
+            }
+        }
+    ]
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize(
+    "error,code,message,internal_type",
+    [
+        pytest.param(UnknownError, 0, "Unknown error",  "UnknownError", id="unknown_error"),
+        pytest.param(FailedParsingManifest, 200, "Failed parsing manifest", "FailedParsingManifest", id="failed_parsing")
+    ],
+)
+async def test_get_subscriptions_failure_generic(plugin, read, write, error, code, message, internal_type):
+    request = {
+        "jsonrpc": "2.0",
+        "id": "3",
+        "method": "import_subscriptions"
+    }
+    read.side_effect = [async_return_value(create_message(request)), async_return_value(b"", 10)]
+    plugin.get_subscriptions.side_effect = error()
+    await plugin.run()
+    plugin.get_subscriptions.assert_called_with()
+
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "id": "3",
+            "error": {
+                "code": code,
+                "data": {"internal_type": internal_type},
+                "message": message
+            }
+        }
+    ]
+
+
+@pytest.mark.asyncio
+async def test_get_subscription_games_success(plugin, read, write):
+    plugin.prepare_subscription_games_context.return_value = async_return_value(5)
+    request = {
+        "jsonrpc": "2.0",
+        "id": "3",
+        "method": "start_subscription_games_import",
+        "params": {
+            "subscription_names": ["sub_a"]
+        }
+    }
+    read.side_effect = [async_return_value(create_message(request)), async_return_value(b"", 10)]
+
+    async def sub_games():
+        games = [
+        SubscriptionGame(game_title="game A", game_id="game_A"),
+        SubscriptionGame(game_title="game B", game_id="game_B", start_time=1548495632),
+        SubscriptionGame(game_title="game C", game_id="game_C", end_time=1548495633),
+        SubscriptionGame(game_title="game D", game_id="game_D", start_time=1548495632, end_time=1548495633),
+       ]
+        yield [game for game in games]
+
+    plugin.get_subscription_games.return_value = sub_games()
+    await plugin.run()
+    plugin.prepare_subscription_games_context.assert_called_with(["sub_a"])
+    plugin.get_subscription_games.assert_called_with("sub_a", 5)
+    plugin.subscription_games_import_complete.asert_called_with()
+
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "id": "3",
+            "result": None
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "subscription_games_import_success",
+            "params": {
+                "subscription_name": "sub_a",
+                "subscription_games": [
+                    {
+                        "game_title": "game A",
+                        "game_id": "game_A"
+                    },
+                    {
+                        "game_title": "game B",
+                        "game_id": "game_B",
+                        "start_time": 1548495632
+                    },
+                    {
+                        "game_title": "game C",
+                        "game_id": "game_C",
+                        "end_time": 1548495633
+                    },
+                    {
+                        "game_title": "game D",
+                        "game_id": "game_D",
+                        "start_time": 1548495632,
+                        "end_time": 1548495633
+                    }
+                ]
+            }
+        },
+        {
+            'jsonrpc': '2.0',
+            'method':
+                'subscription_games_partial_import_finished',
+                'params': {
+                    "subscription_name": "sub_a"
+                }
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "subscription_games_import_finished",
+            "params": None
+        }
+    ]
+
+@pytest.mark.asyncio
+async def test_get_subscription_games_success_empty(plugin, read, write):
+    plugin.prepare_subscription_games_context.return_value = async_return_value(5)
+    request = {
+        "jsonrpc": "2.0",
+        "id": "3",
+        "method": "start_subscription_games_import",
+        "params": {
+            "subscription_names": ["sub_a"]
+        }
+    }
+    read.side_effect = [async_return_value(create_message(request)), async_return_value(b"", 10)]
+
+    async def sub_games():
+        yield None
+
+    plugin.get_subscription_games.return_value = sub_games()
+    await plugin.run()
+    plugin.prepare_subscription_games_context.assert_called_with(["sub_a"])
+    plugin.get_subscription_games.assert_called_with("sub_a", 5)
+    plugin.subscription_games_import_complete.asert_called_with()
+
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "id": "3",
+            "result": None
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "subscription_games_import_success",
+            "params": {
+                "subscription_name": "sub_a",
+                "subscription_games": None
+            }
+        },
+        {
+            'jsonrpc': '2.0',
+            'method':
+                'subscription_games_partial_import_finished',
+                'params': {
+                    "subscription_name": "sub_a"
+                }
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "subscription_games_import_finished",
+            "params": None
+        }
+    ]
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("exception,code,message,internal_type", [
+    (BackendError, 4, "Backend error", "BackendError"),
+    (KeyError, 0, "Unknown error", "UnknownError")
+])
+async def test_get_subscription_games_error(exception, code, message, internal_type, plugin, read, write):
+    plugin.prepare_subscription_games_context.return_value = async_return_value(None)
+    request = {
+        "jsonrpc": "2.0",
+        "id": "3",
+        "method": "start_subscription_games_import",
+        "params": {
+            "subscription_names": ["sub_a"]
+        }
+    }
+
+    read.side_effect = [async_return_value(create_message(request)), async_return_value(b"", 10)]
+    plugin.get_subscription_games.side_effect = exception
+    await plugin.run()
+    plugin.get_subscription_games.assert_called()
+    plugin.subscription_games_import_complete.asert_called_with()
+
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "id": "3",
+            "result": None
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "subscription_games_import_failure",
+            "params": {
+                "subscription_name": "sub_a",
+                "error": {
+                    "code": code,
+                    "message": message,
+                    "data": {"internal_type": internal_type}
+                }
+            }
+        },
+        {
+            'jsonrpc': '2.0',
+            'method':
+                'subscription_games_partial_import_finished',
+                'params': {
+                    "subscription_name": "sub_a"
+                }
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "subscription_games_import_finished",
+            "params": None
+        }
+    ]
+
+
+@pytest.mark.asyncio
+async def test_prepare_get_subscription_games_context_error(plugin, read, write):
+    request_id = "31415"
+    error_details = {"Details": "Unexpected backend error"}
+    error_message, error_code = BackendError().message, BackendError().code
+    plugin.prepare_subscription_games_context.side_effect = BackendError(data=error_details)
+    request = {
+        "jsonrpc": "2.0",
+        "id": request_id,
+        "method": "start_subscription_games_import",
+        "params": {"subscription_names": ["sub_a", "sub_b"]}
+    }
+    read.side_effect = [async_return_value(create_message(request)), async_return_value(b"", 10)]
+    await plugin.run()
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "id": request_id,
+            "error": {
+                "code": error_code,
+                "message": error_message,
+                "data": {
+                    "internal_type": "BackendError",
+                    "Details": "Unexpected backend error"
+                }
+            }
+        }
+    ]
+
+
+@pytest.mark.asyncio
+async def test_import_already_in_progress_error(plugin, read, write):
+    plugin.prepare_subscription_games_context.return_value = async_return_value(None)
+    requests = [
+        {
+            "jsonrpc": "2.0",
+            "id": "3",
+            "method": "start_subscription_games_import",
+            "params": {
+                "subscription_names": ["sub_a"]
+            }
+        },
+        {
+            "jsonrpc": "2.0",
+            "id": "4",
+            "method": "start_subscription_games_import",
+            "params": {
+                "subscription_names": ["sub_a","sub_b"]
+            }
+        }
+    ]
+    read.side_effect = [
+        async_return_value(create_message(requests[0])),
+        async_return_value(create_message(requests[1])),
+        async_return_value(b"", 10)
+    ]
+
+    await plugin.run()
+
+    responses = get_messages(write)
+    assert {
+        "jsonrpc": "2.0",
+        "id": "3",
+        "result": None
+    } in responses
+    assert {
+        "jsonrpc": "2.0",
+        "id": "4",
+        "error": {
+            "code": 600,
+            "message": "Import already in progress",
+            "data": {"internal_type": "ImportInProgress"}
+        }
+    } in responses
+

tests/test_user_presence.py

@@ -0,0 +1,283 @@
+from unittest.mock import call
+
+import pytest
+
+from galaxy.api.consts import PresenceState
+from galaxy.api.errors import BackendError
+from galaxy.api.types import UserPresence
+from galaxy.unittest.mock import async_return_value, skip_loop
+from tests import create_message, get_messages
+
+
+@pytest.mark.asyncio
+async def test_get_user_presence_success(plugin, read, write):
+    context = "abc"
+    user_id_list = ["666", "13", "42", "69", "22"]
+    plugin.prepare_user_presence_context.return_value = async_return_value(context)
+    request = {
+        "jsonrpc": "2.0",
+        "id": "11",
+        "method": "start_user_presence_import",
+        "params": {"user_id_list": user_id_list}
+    }
+    read.side_effect = [async_return_value(create_message(request)), async_return_value(b"", 10)]
+    plugin.get_user_presence.side_effect = [
+        async_return_value(UserPresence(
+            PresenceState.Unknown,
+            "game-id1",
+            None,
+            "unknown state",
+            None
+        )),
+        async_return_value(UserPresence(
+            PresenceState.Offline,
+            None,
+            None,
+            "Going to grandma's house",
+            None
+        )),
+        async_return_value(UserPresence(
+            PresenceState.Online,
+            "game-id3",
+            "game-title3",
+            "Pew pew",
+            None
+        )),
+        async_return_value(UserPresence(
+            PresenceState.Away,
+            None,
+            "game-title4",
+            "AFKKTHXBY",
+            None
+        )),
+        async_return_value(UserPresence(
+            PresenceState.Away,
+            None,
+            "game-title5",
+            None,
+            "Playing game-title5: In Menu"
+        )),
+    ]
+    await plugin.run()
+    plugin.get_user_presence.assert_has_calls([
+        call(user_id, context) for user_id in user_id_list
+    ])
+    plugin.user_presence_import_complete.assert_called_once_with()
+
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "id": "11",
+            "result": None
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "user_presence_import_success",
+            "params": {
+                "user_id": "666",
+                "presence": {
+                    "presence_state": PresenceState.Unknown.value,
+                    "game_id": "game-id1",
+                    "in_game_status": "unknown state"
+                }
+            }
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "user_presence_import_success",
+            "params": {
+                "user_id": "13",
+                "presence": {
+                    "presence_state": PresenceState.Offline.value,
+                    "in_game_status": "Going to grandma's house"
+                }
+            }
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "user_presence_import_success",
+            "params": {
+                "user_id": "42",
+                "presence": {
+                    "presence_state": PresenceState.Online.value,
+                    "game_id": "game-id3",
+                    "game_title": "game-title3",
+                    "in_game_status": "Pew pew"
+                }
+            }
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "user_presence_import_success",
+            "params": {
+                "user_id": "69",
+                "presence": {
+                    "presence_state": PresenceState.Away.value,
+                    "game_title": "game-title4",
+                    "in_game_status": "AFKKTHXBY"
+                }
+            }
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "user_presence_import_success",
+            "params": {
+                "user_id": "22",
+                "presence": {
+                    "presence_state": PresenceState.Away.value,
+                    "game_title": "game-title5",
+                    "full_status": "Playing game-title5: In Menu"
+                }
+            }
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "user_presence_import_finished",
+            "params": None
+        }
+    ]
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("exception,code,message,internal_type", [
+    (BackendError, 4, "Backend error", "BackendError"),
+    (KeyError, 0, "Unknown error", "UnknownError")
+])
+async def test_get_user_presence_error(exception, code, message, internal_type, plugin, read, write):
+    user_id = "69"
+    request_id = "55"
+    plugin.prepare_user_presence_context.return_value = async_return_value(None)
+    request = {
+        "jsonrpc": "2.0",
+        "id": request_id,
+        "method": "start_user_presence_import",
+        "params": {"user_id_list": [user_id]}
+    }
+    read.side_effect = [async_return_value(create_message(request)), async_return_value(b"", 10)]
+    plugin.get_user_presence.side_effect = exception
+    await plugin.run()
+    plugin.get_user_presence.assert_called()
+    plugin.user_presence_import_complete.assert_called_once_with()
+
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "id": request_id,
+            "result": None
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "user_presence_import_failure",
+            "params": {
+                "user_id": user_id,
+                "error": {
+                    "code": code,
+                    "message": message,
+                    "data": {
+                        "internal_type": internal_type
+                    }
+                }
+            }
+        },
+        {
+            "jsonrpc": "2.0",
+            "method": "user_presence_import_finished",
+            "params": None
+        }
+    ]
+
+
+@pytest.mark.asyncio
+async def test_prepare_get_user_presence_context_error(plugin, read, write):
+    request_id = "31415"
+    plugin.prepare_user_presence_context.side_effect = BackendError()
+    request = {
+        "jsonrpc": "2.0",
+        "id": request_id,
+        "method": "start_user_presence_import",
+        "params": {"user_id_list": ["6"]}
+    }
+    read.side_effect = [async_return_value(create_message(request)), async_return_value(b"", 10)]
+    await plugin.run()
+
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "id": request_id,
+            "error": {
+                "code": 4,
+                "message": "Backend error",
+                "data": {
+                    "internal_type": "BackendError"
+                }
+            }
+        }
+    ]
+
+
+@pytest.mark.asyncio
+async def test_import_already_in_progress_error(plugin, read, write):
+    plugin.prepare_user_presence_context.return_value = async_return_value(None)
+    requests = [
+        {
+            "jsonrpc": "2.0",
+            "id": "3",
+            "method": "start_user_presence_import",
+            "params": {
+                "user_id_list": ["42"]
+            }
+        },
+        {
+            "jsonrpc": "2.0",
+            "id": "4",
+            "method": "start_user_presence_import",
+            "params": {
+                "user_id_list": ["666"]
+            }
+        }
+    ]
+    read.side_effect = [
+        async_return_value(create_message(requests[0])),
+        async_return_value(create_message(requests[1])),
+        async_return_value(b"", 10)
+    ]
+
+    await plugin.run()
+
+    responses = get_messages(write)
+    assert {
+        "jsonrpc": "2.0",
+        "id": "3",
+        "result": None
+    } in responses
+    assert {
+         "jsonrpc": "2.0",
+         "id": "4",
+         "error": {
+             "code": 600,
+             "message": "Import already in progress",
+             "data": {"internal_type": "ImportInProgress"}
+         }
+    } in responses
+
+
+@pytest.mark.asyncio
+async def test_update_user_presence(plugin, write):
+    plugin.update_user_presence("42", UserPresence(PresenceState.Online, "game-id", "game-title", "Pew pew"))
+    await skip_loop()
+
+    assert get_messages(write) == [
+        {
+            "jsonrpc": "2.0",
+            "method": "user_presence_updated",
+            "params": {
+                "user_id": "42",
+                "presence": {
+                    "presence_state": PresenceState.Online.value,
+                    "game_id": "game-id",
+                    "game_title": "game-title",
+                    "in_game_status": "Pew pew"
+                }
+            }
+        }
+    ]