Merge pull request 'Matrix Integration' (#217) from matrix-integration into master

Reviewed-on: platypush/platypush#217

Closes: #2

docs/source/conf.py

@@ -138,15 +138,12 @@ latex_elements = {
     # The paper size ('letterpaper' or 'a4paper').
     #
     # 'papersize': 'letterpaper',
-
     # The font size ('10pt', '11pt' or '12pt').
     #
     # 'pointsize': '10pt',
-
     # Additional stuff for the LaTeX preamble.
     #
     # 'preamble': '',
-
     # Latex figure (float) alignment
     #
     # 'figure_align': 'htbp',
@@ -156,8 +153,7 @@ latex_elements = {
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-    (master_doc, 'platypush.tex', 'platypush Documentation',
-     'BlackLight', 'manual'),
+    (master_doc, 'platypush.tex', 'platypush Documentation', 'BlackLight', 'manual'),
 ]
 
 
@@ -165,10 +161,7 @@ latex_documents = [
 
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
-man_pages = [
-    (master_doc, 'platypush', 'platypush Documentation',
-     [author], 1)
-]
+man_pages = [(master_doc, 'platypush', 'platypush Documentation', [author], 1)]
 
 
 # -- Options for Texinfo output ----------------------------------------------
@@ -177,9 +170,15 @@ man_pages = [
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    (master_doc, 'platypush', 'platypush Documentation',
-     author, 'platypush', 'One line description of project.',
-     'Miscellaneous'),
+    (
+        master_doc,
+        'platypush',
+        'platypush Documentation',
+        author,
+        'platypush',
+        'One line description of project.',
+        'Miscellaneous',
+    ),
 ]
 
 
@@ -199,7 +198,8 @@ autodoc_default_options = {
     'inherited-members': True,
 }
 
-autodoc_mock_imports = ['googlesamples.assistant.grpc.audio_helpers',
+autodoc_mock_imports = [
+    'googlesamples.assistant.grpc.audio_helpers',
     'google.assistant.embedded',
     'google.assistant.library',
     'google.assistant.library.event',
@@ -291,6 +291,9 @@ autodoc_mock_imports = ['googlesamples.assistant.grpc.audio_helpers',
     'irc.connection',
     'irc.events',
     'defusedxml',
+    'nio',
+    'aiofiles',
+    'aiofiles.os',
 ]
 
 sys.path.insert(0, os.path.abspath('../..'))

docs/source/events.rst

@@ -41,6 +41,7 @@ Events
     platypush/events/linode.rst
     platypush/events/log.http.rst
     platypush/events/mail.rst
+    platypush/events/matrix.rst
     platypush/events/media.rst
     platypush/events/midi.rst
     platypush/events/mqtt.rst
@@ -72,6 +73,7 @@ Events
     platypush/events/weather.rst
     platypush/events/web.rst
     platypush/events/web.widget.rst
+    platypush/events/websocket.rst
     platypush/events/wiimote.rst
     platypush/events/zeroborg.rst
     platypush/events/zeroconf.rst

docs/source/platypush/events/matrix.rst

@@ -0,0 +1,5 @@
+``matrix``
+==========
+
+.. automodule:: platypush.message.event.matrix
+    :members:

docs/source/platypush/events/websocket.rst

@@ -0,0 +1,5 @@
+``websocket``
+=============
+
+.. automodule:: platypush.message.event.websocket
+    :members:

docs/source/platypush/plugins/matrix.rst

@@ -0,0 +1,5 @@
+``matrix``
+==========
+
+.. automodule:: platypush.plugins.matrix
+    :members:

docs/source/plugins.rst

@@ -75,6 +75,7 @@ Plugins
     platypush/plugins/mail.smtp.rst
     platypush/plugins/mailgun.rst
     platypush/plugins/mastodon.rst
+    platypush/plugins/matrix.rst
     platypush/plugins/media.chromecast.rst
     platypush/plugins/media.gstreamer.rst
     platypush/plugins/media.jellyfin.rst

platypush/config/__init__.py

@@ -213,11 +213,10 @@ class Config:
                 config['scripts_dir'] = os.path.abspath(
                     os.path.expanduser(file_config[section])
                 )
-            elif (
-                'disabled' not in file_config[section]
-                or file_config[section]['disabled'] is False
-            ):
-                config[section] = file_config[section]
+            else:
+                section_config = file_config.get(section, {}) or {}
+                if not section_config.get('disabled'):
+                    config[section] = section_config
 
         return config
 

platypush/message/event/matrix.py

@@ -0,0 +1,250 @@
+from datetime import datetime
+from typing import Dict, Any
+
+from platypush.message.event import Event
+
+
+class MatrixEvent(Event):
+    """
+    Base matrix event.
+    """
+
+    def __init__(
+        self,
+        *args,
+        server_url: str,
+        sender_id: str | None = None,
+        sender_display_name: str | None = None,
+        sender_avatar_url: str | None = None,
+        room_id: str | None = None,
+        room_name: str | None = None,
+        room_topic: str | None = None,
+        server_timestamp: datetime | None = None,
+        **kwargs
+    ):
+        """
+        :param server_url: Base server URL.
+        :param sender_id: The event's sender ID.
+        :param sender_display_name: The event's sender display name.
+        :param sender_avatar_url: The event's sender avatar URL.
+        :param room_id: Event room ID.
+        :param room_name: The name of the room associated to the event.
+        :param room_topic: The topic of the room associated to the event.
+        :param server_timestamp: The server timestamp of the event.
+        """
+        evt_args: Dict[str, Any] = {
+            'server_url': server_url,
+        }
+
+        if sender_id:
+            evt_args['sender_id'] = sender_id
+        if sender_display_name:
+            evt_args['sender_display_name'] = sender_display_name
+        if sender_avatar_url:
+            evt_args['sender_avatar_url'] = sender_avatar_url
+        if room_id:
+            evt_args['room_id'] = room_id
+        if room_name:
+            evt_args['room_name'] = room_name
+        if room_topic:
+            evt_args['room_topic'] = room_topic
+        if server_timestamp:
+            evt_args['server_timestamp'] = server_timestamp
+
+        super().__init__(*args, **evt_args, **kwargs)
+
+
+class MatrixSyncEvent(MatrixEvent):
+    """
+    Event triggered when the startup synchronization has been completed and the
+    plugin is ready to use.
+    """
+
+
+class MatrixMessageEvent(MatrixEvent):
+    """
+    Event triggered when a message is received on a subscribed room.
+    """
+
+    def __init__(
+        self,
+        *args,
+        body: str = '',
+        url: str | None = None,
+        thumbnail_url: str | None = None,
+        mimetype: str | None = None,
+        formatted_body: str | None = None,
+        format: str | None = None,
+        **kwargs
+    ):
+        """
+        :param body: The body of the message.
+        :param url: The URL of the media file, if the message includes media.
+        :param thumbnail_url: The URL of the thumbnail, if the message includes media.
+        :param mimetype: The MIME type of the media file, if the message includes media.
+        :param formatted_body: The formatted body, if ``format`` is specified.
+        :param format: The format of the message (e.g. ``html`` or ``markdown``).
+        """
+        super().__init__(
+            *args,
+            body=body,
+            url=url,
+            thumbnail_url=thumbnail_url,
+            mimetype=mimetype,
+            formatted_body=formatted_body,
+            format=format,
+            **kwargs
+        )
+
+
+class MatrixMessageImageEvent(MatrixEvent):
+    """
+    Event triggered when a message containing an image is received.
+    """
+
+
+class MatrixMessageFileEvent(MatrixEvent):
+    """
+    Event triggered when a message containing a generic file is received.
+    """
+
+
+class MatrixMessageAudioEvent(MatrixEvent):
+    """
+    Event triggered when a message containing an audio file is received.
+    """
+
+
+class MatrixMessageVideoEvent(MatrixEvent):
+    """
+    Event triggered when a message containing a video file is received.
+    """
+
+
+class MatrixReactionEvent(MatrixEvent):
+    """
+    Event triggered when a user submits a reaction to an event.
+    """
+
+    def __init__(self, *args, in_response_to_event_id: str, **kwargs):
+        """
+        :param in_response_to_event_id: The ID of the URL related to the reaction.
+        """
+        super().__init__(
+            *args, in_response_to_event_id=in_response_to_event_id, **kwargs
+        )
+
+
+class MatrixEncryptedMessageEvent(MatrixMessageEvent):
+    """
+    Event triggered when a message is received but the client doesn't
+    have the E2E keys to decrypt it, or encryption has not been enabled.
+    """
+
+
+class MatrixCallEvent(MatrixEvent):
+    """
+    Base class for Matrix call events.
+    """
+
+    def __init__(
+        self, *args, call_id: str, version: int, sdp: str | None = None, **kwargs
+    ):
+        """
+        :param call_id: The unique ID of the call.
+        :param version: An increasing integer representing the version of the call.
+        :param sdp: SDP text of the session description.
+        """
+        super().__init__(*args, call_id=call_id, version=version, sdp=sdp, **kwargs)
+
+
+class MatrixCallInviteEvent(MatrixCallEvent):
+    """
+    Event triggered when the user is invited to a call.
+    """
+
+    def __init__(self, *args, invite_validity: float | None = None, **kwargs):
+        """
+        :param invite_validity: For how long the invite will be valid, in seconds.
+        :param sdp: SDP text of the session description.
+        """
+        super().__init__(*args, invite_validity=invite_validity, **kwargs)
+
+
+class MatrixCallAnswerEvent(MatrixCallEvent):
+    """
+    Event triggered by the callee when they wish to answer the call.
+    """
+
+
+class MatrixCallHangupEvent(MatrixCallEvent):
+    """
+    Event triggered when a participant in the call exists.
+    """
+
+
+class MatrixRoomCreatedEvent(MatrixEvent):
+    """
+    Event triggered when a room is created.
+    """
+
+
+class MatrixRoomJoinEvent(MatrixEvent):
+    """
+    Event triggered when a user joins a room.
+    """
+
+
+class MatrixRoomLeaveEvent(MatrixEvent):
+    """
+    Event triggered when a user leaves a room.
+    """
+
+
+class MatrixRoomInviteEvent(MatrixEvent):
+    """
+    Event triggered when the user is invited to a room.
+    """
+
+
+class MatrixRoomTopicChangedEvent(MatrixEvent):
+    """
+    Event triggered when the topic/title of a room changes.
+    """
+
+    def __init__(self, *args, topic: str, **kwargs):
+        """
+        :param topic: New room topic.
+        """
+        super().__init__(*args, topic=topic, **kwargs)
+
+
+class MatrixRoomTypingStartEvent(MatrixEvent):
+    """
+    Event triggered when a user in a room starts typing.
+    """
+
+
+class MatrixRoomTypingStopEvent(MatrixEvent):
+    """
+    Event triggered when a user in a room stops typing.
+    """
+
+
+class MatrixRoomSeenReceiptEvent(MatrixEvent):
+    """
+    Event triggered when the last message seen by a user in a room is updated.
+    """
+
+
+class MatrixUserPresenceEvent(MatrixEvent):
+    """
+    Event triggered when a user comes online or goes offline.
+    """
+
+    def __init__(self, *args, is_active: bool, last_active: datetime | None, **kwargs):
+        """
+        :param is_active: True if the user is currently online.
+        :param topic: When the user was last active.
+        """
+        super().__init__(*args, is_active=is_active, last_active=last_active, **kwargs)

platypush/message/request/__init__.py

@@ -12,8 +12,12 @@ from platypush.config import Config
 from platypush.context import get_plugin
 from platypush.message import Message
 from platypush.message.response import Response
-from platypush.utils import get_hash, get_module_and_method_from_action, get_redis_queue_name_by_message, \
-    is_functional_procedure
+from platypush.utils import (
+    get_hash,
+    get_module_and_method_from_action,
+    get_redis_queue_name_by_message,
+    is_functional_procedure,
+)
 
 logger = logging.getLogger('platypush')
 
@@ -21,8 +25,17 @@ logger = logging.getLogger('platypush')
 class Request(Message):
     """Request message class"""
 
-    def __init__(self, target, action, origin=None, id=None, backend=None,
-                 args=None, token=None, timestamp=None):
+    def __init__(
+        self,
+        target,
+        action,
+        origin=None,
+        id=None,
+        backend=None,
+        args=None,
+        token=None,
+        timestamp=None,
+    ):
         """
         Params:
             target -- Target node [Str]
@@ -48,9 +61,13 @@ class Request(Message):
     @classmethod
     def build(cls, msg):
         msg = super().parse(msg)
-        args = {'target': msg.get('target', Config.get('device_id')), 'action': msg['action'],
-                'args': msg.get('args', {}), 'id': msg['id'] if 'id' in msg else cls._generate_id(),
-                'timestamp': msg['_timestamp'] if '_timestamp' in msg else time.time()}
+        args = {
+            'target': msg.get('target', Config.get('device_id')),
+            'action': msg['action'],
+            'args': msg.get('args', {}),
+            'id': msg['id'] if 'id' in msg else cls._generate_id(),
+            'timestamp': msg['_timestamp'] if '_timestamp' in msg else time.time(),
+        }
 
         if 'origin' in msg:
             args['origin'] = msg['origin']
@@ -61,7 +78,7 @@ class Request(Message):
     @staticmethod
     def _generate_id():
         _id = ''
-        for i in range(0, 16):
+        for _ in range(0, 16):
             _id += '%.2x' % random.randint(0, 255)
         return _id
 
@@ -84,9 +101,14 @@ class Request(Message):
 
             return proc_config(*args, **kwargs)
 
-        proc = Procedure.build(name=proc_name, requests=proc_config['actions'],
-                               _async=proc_config['_async'], args=self.args,
-                               backend=self.backend, id=self.id)
+        proc = Procedure.build(
+            name=proc_name,
+            requests=proc_config['actions'],
+            _async=proc_config['_async'],
+            args=self.args,
+            backend=self.backend,
+            id=self.id,
+        )
 
         return proc.execute(*args, **kwargs)
 
@@ -112,7 +134,7 @@ class Request(Message):
 
             if isinstance(value, str):
                 value = self.expand_value_from_context(value, **context)
-            elif isinstance(value, dict) or isinstance(value, list):
+            elif isinstance(value, (dict, list)):
                 self._expand_context(event_args=value, **context)
 
             event_args[key] = value
@@ -132,7 +154,11 @@ class Request(Message):
                     try:
                         exec('{}="{}"'.format(k, re.sub(r'(^|[^\\])"', '\1\\"', v)))
                     except Exception as e:
-                        logger.debug('Could not set context variable {}={}: {}'.format(k, v, str(e)))
+                        logger.debug(
+                            'Could not set context variable {}={}: {}'.format(
+                                k, v, str(e)
+                            )
+                        )
                         logger.debug('Context: {}'.format(context))
 
         parsed_value = ''
@@ -152,7 +178,7 @@ class Request(Message):
 
                     if callable(context_value):
                         context_value = context_value()
-                    if isinstance(context_value, range) or isinstance(context_value, tuple):
+                    if isinstance(context_value, (range, tuple)):
                         context_value = [*context_value]
                     if isinstance(context_value, datetime.date):
                         context_value = context_value.isoformat()
@@ -162,7 +188,7 @@ class Request(Message):
 
                 parsed_value += prefix + (
                     json.dumps(context_value)
-                    if isinstance(context_value, list) or isinstance(context_value, dict)
+                    if isinstance(context_value, (list, dict))
                     else str(context_value)
                 )
             else:
@@ -205,6 +231,9 @@ class Request(Message):
         """
 
         def _thread_func(_n_tries, errors=None):
+            from platypush.context import get_bus
+            from platypush.plugins import RunnablePlugin
+
             response = None
 
             try:
@@ -221,11 +250,15 @@ class Request(Message):
                     return response
                 else:
                     action = self.expand_value_from_context(self.action, **context)
-                    (module_name, method_name) = get_module_and_method_from_action(action)
+                    (module_name, method_name) = get_module_and_method_from_action(
+                        action
+                    )
                     plugin = get_plugin(module_name)
             except Exception as e:
                 logger.exception(e)
-                msg = 'Uncaught pre-processing exception from action [{}]: {}'.format(self.action, str(e))
+                msg = 'Uncaught pre-processing exception from action [{}]: {}'.format(
+                    self.action, str(e)
+                )
                 logger.warning(msg)
                 response = Response(output=None, errors=[msg])
                 self._send_response(response)
@@ -243,24 +276,36 @@ class Request(Message):
                     response = plugin.run(method_name, args)
 
                 if not response:
-                    logger.warning('Received null response from action {}'.format(action))
+                    logger.warning(
+                        'Received null response from action {}'.format(action)
+                    )
                 else:
                     if response.is_error():
-                        logger.warning(('Response processed with errors from ' +
-                                        'action {}: {}').format(
-                            action, str(response)))
+                        logger.warning(
+                            (
+                                'Response processed with errors from ' + 'action {}: {}'
+                            ).format(action, str(response))
+                        )
                     elif not response.disable_logging:
-                        logger.info('Processed response from action {}: {}'.
-                                    format(action, str(response)))
+                        logger.info(
+                            'Processed response from action {}: {}'.format(
+                                action, str(response)
+                            )
+                        )
             except (AssertionError, TimeoutError) as e:
-                plugin.logger.exception(e)
-                logger.warning('{} from action [{}]: {}'.format(type(e), action, str(e)))
+                logger.warning(
+                    '%s from action [%s]: %s', e.__class__.__name__, action, str(e)
+                )
                 response = Response(output=None, errors=[str(e)])
             except Exception as e:
                 # Retry mechanism
                 plugin.logger.exception(e)
-                logger.warning(('Uncaught exception while processing response ' +
-                                'from action [{}]: {}').format(action, str(e)))
+                logger.warning(
+                    (
+                        'Uncaught exception while processing response '
+                        + 'from action [{}]: {}'
+                    ).format(action, str(e))
+                )
 
                 errors = errors or []
                 if str(e) not in errors:
@@ -269,16 +314,20 @@ class Request(Message):
                 response = Response(output=None, errors=errors)
                 if _n_tries - 1 > 0:
                     logger.info('Reloading plugin {} and retrying'.format(module_name))
-                    get_plugin(module_name, reload=True)
+                    plugin = get_plugin(module_name, reload=True)
+                    if isinstance(plugin, RunnablePlugin):
+                        plugin.bus = get_bus()
+                        plugin.start()
+
                     response = _thread_func(_n_tries=_n_tries - 1, errors=errors)
             finally:
                 self._send_response(response)
+
             return response
 
-        token_hash = Config.get('token_hash')
-
-        if token_hash:
-            if self.token is None or get_hash(self.token) != token_hash:
+        stored_token_hash = Config.get('token_hash')
+        token = getattr(self, 'token', '')
+        if stored_token_hash and get_hash(token) != stored_token_hash:
             raise PermissionError()
 
         if _async:
@@ -292,7 +341,8 @@ class Request(Message):
         the message into a UTF-8 JSON string
         """
 
-        return json.dumps({
+        return json.dumps(
+            {
                 'type': 'request',
                 'target': self.target,
                 'action': self.action,
@@ -301,6 +351,8 @@ class Request(Message):
                 'id': self.id if hasattr(self, 'id') else None,
                 'token': self.token if hasattr(self, 'token') else None,
                 '_timestamp': self.timestamp,
-        })
+            }
+        )
+
 
 # vim:sw=4:ts=4:et:

platypush/plugins/__init__.py

@@ -21,12 +21,12 @@ def action(f):
         result = f(*args, **kwargs)
 
         if result and isinstance(result, Response):
-            result.errors = result.errors \
-                if isinstance(result.errors, list) else [result.errors]
+            result.errors = (
+                result.errors if isinstance(result.errors, list) else [result.errors]
+            )
             response = result
         elif isinstance(result, tuple) and len(result) == 2:
-            response.errors = result[1] \
-                if isinstance(result[1], list) else [result[1]]
+            response.errors = result[1] if isinstance(result[1], list) else [result[1]]
 
             if len(response.errors) == 1 and response.errors[0] is None:
                 response.errors = []
@@ -46,7 +46,9 @@ class Plugin(EventGenerator, ExtensionWithManifest):   # lgtm [py/missing-call-t
 
     def __init__(self, **kwargs):
         super().__init__()
-        self.logger = logging.getLogger('platypush:plugin:' + get_plugin_name_by_class(self.__class__))
+        self.logger = logging.getLogger(
+            'platypush:plugin:' + get_plugin_name_by_class(self.__class__)
+        )
         if 'logging' in kwargs:
             self.logger.setLevel(getattr(logging, kwargs['logging'].upper()))
 
@@ -55,8 +57,9 @@ class Plugin(EventGenerator, ExtensionWithManifest):   # lgtm [py/missing-call-t
         )
 
     def run(self, method, *args, **kwargs):
-        assert method in self.registered_actions, '{} is not a registered action on {}'.\
-            format(method, self.__class__.__name__)
+        assert (
+            method in self.registered_actions
+        ), '{} is not a registered action on {}'.format(method, self.__class__.__name__)
         return getattr(self, method)(*args, **kwargs)
 
 
@@ -64,6 +67,7 @@ class RunnablePlugin(Plugin):
     """
     Class for runnable plugins - i.e. plugins that have a start/stop method and can be started.
     """
+
     def __init__(self, poll_interval: Optional[float] = None, **kwargs):
         """
         :param poll_interval: How often the :meth:`.loop` function should be execute (default: None, no pause/interval).
@@ -80,6 +84,9 @@ class RunnablePlugin(Plugin):
     def should_stop(self):
         return self._should_stop.is_set()
 
+    def wait_stop(self, timeout=None):
+        return self._should_stop.wait(timeout=timeout)
+
     def start(self):
         set_thread_name(self.__class__.__name__)
         self._thread = threading.Thread(target=self._runner)

platypush/plugins/matrix/manifest.yaml

@@ -0,0 +1,50 @@
+manifest:
+  events:
+    platypush.message.event.matrix.MatrixMessageEvent: when a message is
+      received.
+    platypush.message.event.matrix.MatrixMessageImageEvent: when a message
+      containing an image is received.
+    platypush.message.event.matrix.MatrixMessageAudioEvent: when a message
+      containing an audio file is received.
+    platypush.message.event.matrix.MatrixMessageVideoEvent: when a message
+      containing a video file is received.
+    platypush.message.event.matrix.MatrixMessageFileEvent: when a message
+      containing a generic file is received.
+    platypush.message.event.matrix.MatrixSyncEvent: when the startup
+      synchronization has been completed and the plugin is ready to use.
+    platypush.message.event.matrix.MatrixRoomCreatedEvent: when a room is
+      created.
+    platypush.message.event.matrix.MatrixRoomJoinEvent: when a user joins a
+      room.
+    platypush.message.event.matrix.MatrixRoomLeaveEvent: when a user leaves a
+      room.
+    platypush.message.event.matrix.MatrixRoomInviteEvent: when the user is
+      invited to a room.
+    platypush.message.event.matrix.MatrixRoomTopicChangedEvent: when the
+      topic/title of a room changes.
+    platypush.message.event.matrix.MatrixCallInviteEvent: when the user is
+      invited to a call.
+    platypush.message.event.matrix.MatrixCallAnswerEvent: when a called user
+      wishes to pick the call.
+    platypush.message.event.matrix.MatrixCallHangupEvent: when a called user
+      exits the call.
+    platypush.message.event.matrix.MatrixEncryptedMessageEvent: when a message
+      is received but the client doesn't have the E2E keys to decrypt it, or
+      encryption has not been enabled.
+    platypush.message.event.matrix.MatrixRoomTypingStartEvent: when a user in a
+      room starts typing.
+    platypush.message.event.matrix.MatrixRoomTypingStopEvent: when a user in a
+      room stops typing.
+    platypush.message.event.matrix.MatrixRoomSeenReceiptEvent: when the last
+      message seen by a user in a room is updated.
+    platypush.message.event.matrix.MatrixUserPresenceEvent: when a user comes
+      online or goes offline.
+  apt:
+    - libolm-devel
+  pacman:
+    - libolm
+  pip:
+    - matrix-nio[e2e]
+    - async_lru
+  package: platypush.plugins.matrix
+  type: plugin

platypush/schemas/__init__.py

@@ -21,7 +21,17 @@ class StrippedString(fields.Function):   # lgtm [py/missing-call-to-init]
         return value.strip()
 
 
-class DateTime(fields.Function):   # lgtm [py/missing-call-to-init]
+class Function(fields.Function):  # lgtm [py/missing-call-to-init]
+    def _get_attr(self, obj, attr: str, _recursive=True):
+        if self.attribute and _recursive:
+            return self._get_attr(obj, self.attribute, False)
+        if hasattr(obj, attr):
+            return getattr(obj, attr)
+        elif hasattr(obj, 'get'):
+            return obj.get(attr)
+
+
+class DateTime(Function):  # lgtm [py/missing-call-to-init]
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.metadata = {
@@ -30,7 +40,7 @@ class DateTime(fields.Function):   # lgtm [py/missing-call-to-init]
         }
 
     def _serialize(self, value, attr, obj, **kwargs) -> Optional[str]:
-        value = normalize_datetime(obj.get(attr))
+        value = normalize_datetime(self._get_attr(obj, attr))
         if value:
             return value.isoformat()
 
@@ -38,7 +48,7 @@ class DateTime(fields.Function):   # lgtm [py/missing-call-to-init]
         return normalize_datetime(value)
 
 
-class Date(fields.Function):   # lgtm [py/missing-call-to-init]
+class Date(Function):  # lgtm [py/missing-call-to-init]
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.metadata = {
@@ -47,7 +57,7 @@ class Date(fields.Function):   # lgtm [py/missing-call-to-init]
         }
 
     def _serialize(self, value, attr, obj, **kwargs) -> Optional[str]:
-        value = normalize_datetime(obj.get(attr))
+        value = normalize_datetime(self._get_attr(obj, attr))
         if value:
             return date(value.year, value.month, value.day).isoformat()
 
@@ -56,10 +66,12 @@ class Date(fields.Function):   # lgtm [py/missing-call-to-init]
         return date.fromtimestamp(dt.timestamp())
 
 
-def normalize_datetime(dt: Union[str, date, datetime]) -> Optional[Union[date, datetime]]:
+def normalize_datetime(
+    dt: Optional[Union[str, date, datetime]]
+) -> Optional[Union[date, datetime]]:
     if not dt:
         return
-    if isinstance(dt, datetime) or isinstance(dt, date):
+    if isinstance(dt, (datetime, date)):
         return dt
 
     try:

platypush/schemas/matrix.py

@@ -0,0 +1,385 @@
+from marshmallow import fields
+from marshmallow.schema import Schema
+
+from platypush.schemas import DateTime
+
+
+class MillisecondsTimestamp(DateTime):
+    def _get_attr(self, *args, **kwargs):
+        value = super()._get_attr(*args, **kwargs)
+        if isinstance(value, int):
+            value = float(value / 1000)
+        return value
+
+
+class MatrixEventIdSchema(Schema):
+    event_id = fields.String(
+        required=True,
+        metadata={
+            'description': 'Event ID',
+            'example': '$24KT_aQz6sSKaZH8oTCibRTl62qywDgQXMpz5epXsW5',
+        },
+    )
+
+
+class MatrixRoomIdSchema(Schema):
+    room_id = fields.String(
+        required=True,
+        metadata={
+            'description': 'Room ID',
+            'example': '!aBcDeFgHiJkMnO:matrix.example.org',
+        },
+    )
+
+
+class MatrixProfileSchema(Schema):
+    user_id = fields.String(
+        required=True,
+        metadata={
+            'description': 'User ID',
+            'example': '@myuser:matrix.example.org',
+        },
+    )
+
+    display_name = fields.String(
+        attribute='displayname',
+        metadata={
+            'description': 'User display name',
+            'example': 'Foo Bar',
+        },
+    )
+
+    avatar_url = fields.URL(
+        metadata={
+            'description': 'User avatar URL',
+            'example': 'mxc://matrix.example.org/AbCdEfG0123456789',
+        }
+    )
+
+
+class MatrixMemberSchema(MatrixProfileSchema):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields['display_name'].attribute = 'display_name'
+
+
+class MatrixRoomSchema(Schema):
+    room_id = fields.String(
+        required=True,
+        metadata={
+            'description': 'Room ID',
+            'example': '!aBcDeFgHiJkMnO:matrix.example.org',
+        },
+    )
+
+    name = fields.String(
+        metadata={
+            'description': 'Room name',
+            'example': 'My Room',
+        }
+    )
+
+    display_name = fields.String(
+        metadata={
+            'description': 'Room display name',
+            'example': 'My Room',
+        }
+    )
+
+    topic = fields.String(
+        metadata={
+            'description': 'Room topic',
+            'example': 'My Room Topic',
+        }
+    )
+
+    avatar_url = fields.URL(
+        attribute='room_avatar_url',
+        metadata={
+            'description': 'Room avatar URL',
+            'example': 'mxc://matrix.example.org/AbCdEfG0123456789',
+        },
+    )
+
+    owner_id = fields.String(
+        attribute='own_user_id',
+        metadata={
+            'description': 'Owner user ID',
+            'example': '@myuser:matrix.example.org',
+        },
+    )
+
+    encrypted = fields.Bool()
+
+
+class MatrixDeviceSchema(Schema):
+    device_id = fields.String(
+        required=True,
+        attribute='id',
+        metadata={
+            'description': 'ABCDEFG',
+        },
+    )
+
+    user_id = fields.String(
+        required=True,
+        metadata={
+            'description': 'User ID associated to the device',
+            'example': '@myuser:matrix.example.org',
+        },
+    )
+
+    display_name = fields.String(
+        metadata={
+            'description': 'Display name of the device',
+            'example': 'Element Android',
+        },
+    )
+
+    blacklisted = fields.Boolean()
+    deleted = fields.Boolean(default=False)
+    ignored = fields.Boolean()
+    verified = fields.Boolean()
+
+    keys = fields.Dict(
+        metadata={
+            'description': 'Encryption keys supported by the device',
+            'example': {
+                'curve25519': 'BtlB0vaQmtYFsvOYkmxyzw9qP5yGjuAyRh4gXh3q',
+                'ed25519': 'atohIK2FeVlYoY8xxpZ1bhDbveD+HA2DswNFqUxP',
+            },
+        },
+    )
+
+
+class MatrixMyDeviceSchema(Schema):
+    device_id = fields.String(
+        required=True,
+        attribute='id',
+        metadata={
+            'description': 'ABCDEFG',
+        },
+    )
+
+    display_name = fields.String(
+        metadata={
+            'description': 'Device display name',
+            'example': 'My Device',
+        }
+    )
+
+    last_seen_ip = fields.String(
+        metadata={
+            'description': 'Last IP associated to this device',
+            'example': '1.2.3.4',
+        }
+    )
+
+    last_seen_date = DateTime(
+        metadata={
+            'description': 'The last time that the device was reported online',
+            'example': '2022-07-23T17:20:01.254223',
+        }
+    )
+
+
+class MatrixDownloadedFileSchema(Schema):
+    url = fields.String(
+        metadata={
+            'description': 'Matrix URL of the original resource',
+            'example': 'mxc://matrix.example.org/YhQycHvFOvtiDDbEeWWtEhXx',
+        },
+    )
+
+    path = fields.String(
+        metadata={
+            'description': 'Local path where the file has been saved',
+            'example': '/home/user/Downloads/image.png',
+        }
+    )
+
+    content_type = fields.String(
+        metadata={
+            'description': 'Content type of the downloaded file',
+            'example': 'image/png',
+        }
+    )
+
+    size = fields.Int(
+        metadata={
+            'description': 'Length in bytes of the output file',
+            'example': 1024,
+        }
+    )
+
+
+class MatrixMessageSchema(Schema):
+    event_id = fields.String(
+        required=True,
+        metadata={
+            'description': 'Event ID associated to this message',
+            'example': '$2eOQ5ueafANj91GnPCRkRUOOjM7dI5kFDOlfMNCD2ly',
+        },
+    )
+
+    room_id = fields.String(
+        required=True,
+        metadata={
+            'description': 'The ID of the room containing the message',
+            'example': '!aBcDeFgHiJkMnO:matrix.example.org',
+        },
+    )
+
+    user_id = fields.String(
+        required=True,
+        attribute='sender',
+        metadata={
+            'description': 'ID of the user who sent the message',
+            'example': '@myuser:matrix.example.org',
+        },
+    )
+
+    body = fields.String(
+        required=True,
+        metadata={
+            'description': 'Message body',
+            'example': 'Hello world!',
+        },
+    )
+
+    format = fields.String(
+        metadata={
+            'description': 'Message format',
+            'example': 'markdown',
+        },
+    )
+
+    formatted_body = fields.String(
+        metadata={
+            'description': 'Formatted body',
+            'example': '**Hello world!**',
+        },
+    )
+
+    url = fields.String(
+        metadata={
+            'description': 'mxc:// URL if this message contains an attachment',
+            'example': 'mxc://matrix.example.org/oarGdlpvcwppARPjzNlmlXkD',
+        },
+    )
+
+    content_type = fields.String(
+        attribute='mimetype',
+        metadata={
+            'description': 'If the message contains an attachment, this field '
+            'will contain its MIME type',
+            'example': 'image/jpeg',
+        },
+    )
+
+    transaction_id = fields.String(
+        metadata={
+            'description': 'Set if this message a unique transaction_id associated',
+            'example': 'mQ8hZR6Dx8I8YDMwONYmBkf7lTgJSMV/ZPqosDNM',
+        },
+    )
+
+    decrypted = fields.Bool(
+        metadata={
+            'description': 'True if the message was encrypted and has been '
+            'successfully decrypted',
+        },
+    )
+
+    verified = fields.Bool(
+        metadata={
+            'description': 'True if this is an encrypted message coming from a '
+            'verified source'
+        },
+    )
+
+    hashes = fields.Dict(
+        metadata={
+            'description': 'If the message has been decrypted, this field '
+            'contains a mapping of its hashes',
+            'example': {'sha256': 'yoQLQwcURq6/bJp1xQ/uhn9Z2xeA27KhMhPd/mfT8tR'},
+        },
+    )
+
+    iv = fields.String(
+        metadata={
+            'description': 'If the message has been decrypted, this field '
+            'contains the encryption initial value',
+            'example': 'NqJMMdijlLvAAAAAAAAAAA',
+        },
+    )
+
+    key = fields.Dict(
+        metadata={
+            'description': 'If the message has been decrypted, this field '
+            'contains the encryption/decryption key',
+            'example': {
+                'alg': 'A256CTR',
+                'ext': True,
+                'k': 'u6jjAyNvJoBHE55P5ZfvX49m3oSt9s_L4PSQdprRSJI',
+                'key_ops': ['encrypt', 'decrypt'],
+                'kty': 'oct',
+            },
+        },
+    )
+
+    timestamp = MillisecondsTimestamp(
+        required=True,
+        attribute='server_timestamp',
+        metadata={
+            'description': 'When the event was registered on the server',
+            'example': '2022-07-23T17:20:01.254223',
+        },
+    )
+
+
+class MatrixMessagesResponseSchema(Schema):
+    messages = fields.Nested(
+        MatrixMessageSchema(),
+        many=True,
+        required=True,
+        attribute='chunk',
+    )
+
+    start = fields.String(
+        required=True,
+        nullable=True,
+        metadata={
+            'description': 'Pointer to the first message. It can be used as a '
+            '``start``/``end`` for another ``get_messages`` query.',
+            'example': 's10226_143893_619_3648_5951_5_555_7501_0',
+        },
+    )
+
+    end = fields.String(
+        required=True,
+        nullable=True,
+        metadata={
+            'description': 'Pointer to the last message. It can be used as a '
+            '``start``/``end`` for another ``get_messages`` query.',
+            'example': 't2-10202_143892_626_3663_5949_6_558_7501_0',
+        },
+    )
+
+    start_time = MillisecondsTimestamp(
+        required=True,
+        nullable=True,
+        metadata={
+            'description': 'The oldest timestamp of the returned messages',
+            'example': '2022-07-23T16:20:01.254223',
+        },
+    )
+
+    end_time = MillisecondsTimestamp(
+        required=True,
+        nullable=True,
+        metadata={
+            'description': 'The newest timestamp of the returned messages',
+            'example': '2022-07-23T18:20:01.254223',
+        },
+    )

setup.py

@@ -268,5 +268,7 @@ setup(
         'ngrok': ['pyngrok'],
         # Support for IRC integration
         'irc': ['irc'],
+        # Support for the Matrix integration
+        'matrix': ['matrix-nio'],
     },
 )