Matrix Well Known URI Server Discovery (#1198)

apprise/plugins/matrix.py

@@ -39,6 +39,7 @@ from time import time
 
 from .base import NotifyBase
 from ..url import PrivacyMode
+from ..exception import AppriseException
 from ..common import NotifyType
 from ..common import NotifyImageSize
 from ..common import NotifyFormat
@@ -56,6 +57,13 @@ MATRIX_V3_API_PATH = '/_matrix/client/v3'
 MATRIX_V3_MEDIA_PATH = '/_matrix/media/v3'
 MATRIX_V2_MEDIA_PATH = '/_matrix/media/r0'
 
+
+class MatrixDiscoveryException(AppriseException):
+    """
+    Apprise Matrix Exception Class
+    """
+
+
 # Extend HTTP Error Messages
 MATRIX_HTTP_ERROR_MAP = {
     403: 'Unauthorized - Invalid Token.',
@@ -165,9 +173,6 @@ class NotifyMatrix(NotifyBase):
     # Throttle a wee-bit to avoid thrashing
     request_rate_per_sec = 0.5
 
-    # Our Matrix API Version
-    matrix_api_version = '3'
-
     # How many retry attempts we'll make in the event the server asks us to
     # throttle back.
     default_retries = 2
@@ -183,6 +188,13 @@ class NotifyMatrix(NotifyBase):
     # Keep our cache for 20 days
     default_cache_expiry_sec = 60 * 60 * 24 * 20
 
+    # Used for server discovery
+    discovery_base_key = '__discovery_base'
+    discovery_identity_key = '__discovery_identity'
+
+    # Defines how long we cache our discovery for
+    discovery_cache_length_sec = 86400
+
     # Define object templates
     templates = (
         # Targets are ignored when using t2bot mode; only a token is required
@@ -256,6 +268,11 @@ class NotifyMatrix(NotifyBase):
             'default': False,
             'map_to': 'include_image',
         },
+        'discovery': {
+            'name': _('Server Discovery'),
+            'type': 'bool',
+            'default': True,
+        },
         'mode': {
             'name': _('Webhook Mode'),
             'type': 'choice:string',
@@ -283,7 +300,7 @@ class NotifyMatrix(NotifyBase):
     })
 
     def __init__(self, targets=None, mode=None, msgtype=None, version=None,
-                 include_image=False, **kwargs):
+                 include_image=None, discovery=None, **kwargs):
         """
         Initialize Matrix Object
         """
@@ -305,7 +322,12 @@ class NotifyMatrix(NotifyBase):
         self.transaction_id = 0
 
         # Place an image inline with the message body
-        self.include_image = include_image
+        self.include_image = self.template_args['image']['default'] \
+            if include_image is None else include_image
+
+        # Prepare Delegate Server Lookup Check
+        self.discovery = self.template_args['discovery']['default'] \
+            if discovery is None else discovery
 
         # Setup our mode
         self.mode = self.template_args['mode']['default'] \
@@ -358,6 +380,10 @@ class NotifyMatrix(NotifyBase):
                 self.logger.warning(msg)
                 raise TypeError(msg)
 
+        if self.mode != MatrixWebhookMode.DISABLED:
+            # Discovery only works when we're not using webhooks
+            self.discovery = False
+
         #
         # Initialize from cache if present
         #
@@ -1180,14 +1206,16 @@ class NotifyMatrix(NotifyBase):
 
         return None
 
-    def _fetch(self, path, payload=None, params=None, attachment=None,
-               method='POST'):
+    def _fetch(self, path, payload=None, params={}, attachment=None,
+               method='POST', url_override=None):
         """
         Wrapper to request.post() to manage it's response better and make
         the send() function cleaner and easier to maintain.
 
         This function returns True if the _post was successful and False
         if it wasn't.
+
+        this function returns the status code if url_override is used
         """
 
         # Define our headers
@@ -1200,14 +1228,20 @@ class NotifyMatrix(NotifyBase):
         if self.access_token is not None:
             headers["Authorization"] = 'Bearer %s' % self.access_token
 
-        default_port = 443 if self.secure else 80
+        # Server Discovery / Well-known URI
+        if url_override:
+            url = url_override
 
-        url = \
-            '{schema}://{hostname}{port}'.format(
-                schema='https' if self.secure else 'http',
-                hostname=self.host,
-                port='' if self.port is None
-                or self.port == default_port else f':{self.port}')
+        else:
+            try:
+                url = self.base_url
+
+            except MatrixDiscoveryException:
+                # Discovery failed; we're done
+                return (False, {})
+
+        # Default return status code
+        status_code = requests.codes.internal_server_error
 
         if path == '/upload':
             # FUTURE if self.version == MatrixVersion.V3:
@@ -1217,14 +1251,14 @@ class NotifyMatrix(NotifyBase):
             # FUTURE     url += MATRIX_V2_MEDIA_PATH + path
             url += MATRIX_V2_MEDIA_PATH + path
 
-            params = {'filename': attachment.name}
+            params.update({'filename': attachment.name})
             with open(attachment.path, 'rb') as fp:
                 payload = fp.read()
 
             # Update our content type
             headers['Content-Type'] = attachment.mimetype
 
-        else:
+        elif not url_override:
             if self.version == MatrixVersion.V3:
                 url += MATRIX_V3_API_PATH + path
 
@@ -1246,7 +1280,9 @@ class NotifyMatrix(NotifyBase):
             # Decrement our throttle retry count
             retries -= 1
 
-            self.logger.debug('Matrix POST URL: %s (cert_verify=%r)' % (
+            self.logger.debug('Matrix %s URL: %s (cert_verify=%r)' % (
+                'POST' if method == 'POST' else (
+                    requests.put if method == 'PUT' else 'GET'),
                 url, self.verify_certificate,
             ))
             self.logger.debug('Matrix Payload: %s' % str(payload))
@@ -1258,18 +1294,21 @@ class NotifyMatrix(NotifyBase):
                 r = fn(
                     url,
                     data=dumps(payload) if not attachment else payload,
-                    params=params,
+                    params=None if not params else params,
                     headers=headers,
                     verify=self.verify_certificate,
                     timeout=self.request_timeout,
                 )
 
+                # Store status code
+                status_code = r.status_code
+
                 self.logger.debug(
                     'Matrix Response: code=%d, %s' % (
                         r.status_code, str(r.content)))
                 response = loads(r.content)
 
-                if r.status_code == 429:
+                if r.status_code == requests.codes.too_many_requests:
                     wait = self.default_wait_ms / 1000
                     try:
                         wait = response['retry_after_ms'] / 1000
@@ -1310,7 +1349,8 @@ class NotifyMatrix(NotifyBase):
                         'Response Details:\r\n{}'.format(r.content))
 
                     # Return; we're done
-                    return (False, response)
+                    return (
+                        False if not url_override else status_code, response)
 
             except (AttributeError, TypeError, ValueError):
                 # This gets thrown if we can't parse our JSON Response
@@ -1320,27 +1360,27 @@ class NotifyMatrix(NotifyBase):
                 self.logger.warning('Invalid response from Matrix server.')
                 self.logger.debug(
                     'Response Details:\r\n{}'.format(r.content))
-                return (False, {})
+                return (False if not url_override else status_code, {})
 
-            except requests.RequestException as e:
+            except (requests.TooManyRedirects, requests.RequestException) as e:
                 self.logger.warning(
                     'A Connection error occurred while registering with Matrix'
                     ' server.')
-                self.logger.debug('Socket Exception: %s' % str(e))
+                self.logger.debug('Socket Exception: %s', str(e))
                 # Return; we're done
-                return (False, response)
+                return (False if not url_override else status_code, response)
 
             except (OSError, IOError) as e:
                 self.logger.warning(
                     'An I/O error occurred while reading {}.'.format(
                         attachment.name if attachment else 'unknown file'))
-                self.logger.debug('I/O Exception: %s' % str(e))
-                return (False, {})
+                self.logger.debug('I/O Exception: %s', str(e))
+                return (False if not url_override else status_code, {})
 
-            return (True, response)
+            return (True if not url_override else status_code, response)
 
         # If we get here, we ran out of retries
-        return (False, {})
+        return (False if not url_override else status_code, {})
 
     def __del__(self):
         """
@@ -1426,6 +1466,7 @@ class NotifyMatrix(NotifyBase):
             'mode': self.mode,
             'version': self.version,
             'msgtype': self.msgtype,
+            'discovery': 'yes' if self.discovery else 'no',
         }
 
         # Extend our parameters
@@ -1495,6 +1536,10 @@ class NotifyMatrix(NotifyBase):
         results['include_image'] = parse_bool(results['qsd'].get(
             'image', NotifyMatrix.template_args['image']['default']))
 
+        # Boolean to perform a server discovery
+        results['discovery'] = parse_bool(results['qsd'].get(
+            'discovery', NotifyMatrix.template_args['discovery']['default']))
+
         # Get our mode
         results['mode'] = results['qsd'].get('mode')
 
@@ -1554,3 +1599,200 @@ class NotifyMatrix(NotifyBase):
                     else '{}&{}'.format(result.group('params'), mode)))
 
         return None
+
+    def server_discovery(self):
+        """
+        Home Server Discovery as documented here:
+           https://spec.matrix.org/v1.11/client-server-api/#well-known-uri
+        """
+
+        if not (self.discovery and self.secure):
+            # Nothing further to do with insecure server setups
+            return ''
+
+        # Get our content from cache
+        base_url, identity_url = (
+            self.store.get(self.discovery_base_key),
+            self.store.get(self.discovery_identity_key),
+        )
+
+        if not (base_url is None and identity_url is None):
+            # We can use our cached value and return early
+            return base_url
+
+        # 1. Extract the server name from the user’s Matrix ID by splitting
+        # the Matrix ID at the first colon.
+        verify_url = f'https://{self.host}/.well-known/matrix/client'
+        code, wk_response = self._fetch(
+            None, method='GET', url_override=verify_url)
+
+        # Output may look as follows:
+        # {
+        #     "m.homeserver": {
+        #         "base_url": "https://matrix.example.com"
+        #     },
+        #     "m.identity_server": {
+        #         "base_url": "https://nuxref.com"
+        #     }
+        # }
+
+        if code == requests.codes.not_found:
+            # This is an acceptable response; we're done
+            self.logger.debug(
+                'Matrix Well-Known Base URI not found at %s', verify_url)
+
+            # Set our keys out for fast recall later on
+            self.store.set(
+                self.discovery_base_key, '',
+                expires=self.discovery_cache_length_sec)
+            self.store.set(
+                self.discovery_identity_key, '',
+                expires=self.discovery_cache_length_sec)
+            return ''
+
+        elif code != requests.codes.ok:
+            # We're done early as we couldn't load the results
+            msg = 'Matrix Well-Known Base URI Discovery Failed'
+            self.logger.warning(
+                '%s - %s returned error code: %d', msg, verify_url, code)
+            raise MatrixDiscoveryException(msg, error_code=code)
+
+        if not wk_response:
+            # This is an acceptable response; we simply do nothing
+            self.logger.debug(
+                'Matrix Well-Known Base URI not defined %s', verify_url)
+
+            # Set our keys out for fast recall later on
+            self.store.set(
+                self.discovery_base_key, '',
+                expires=self.discovery_cache_length_sec)
+            self.store.set(
+                self.discovery_identity_key, '',
+                expires=self.discovery_cache_length_sec)
+            return ''
+
+        #
+        # Parse our m.homeserver information
+        #
+        try:
+            base_url = wk_response['m.homeserver']['base_url'].rstrip('/')
+            results = NotifyBase.parse_url(base_url, verify_host=True)
+
+        except (AttributeError, TypeError, KeyError):
+            # AttributeError: result wasn't a string (rstrip failed)
+            # TypeError     : wk_response wasn't a dictionary
+            # KeyError      : wk_response not to standards
+            results = None
+
+        if not results:
+            msg = 'Matrix Well-Known Base URI Discovery Failed'
+            self.logger.warning(
+                '%s - m.homeserver payload is missing or invalid: %s',
+                msg, str(wk_response))
+            raise MatrixDiscoveryException(msg)
+
+        #
+        # Our .well-known extraction was successful; now we need to verify
+        # that the version information resolves.
+        #
+        verify_url = f'{base_url}/_matrix/client/versions'
+        # Post our content
+        code, response = self._fetch(
+            None, method='GET', url_override=verify_url)
+        if code != requests.codes.ok:
+            # We're done early as we couldn't load the results
+            msg = 'Matrix Well-Known Base URI Discovery Verification Failed'
+            self.logger.warning(
+                '%s - %s returned error code: %d', msg, verify_url, code)
+            raise MatrixDiscoveryException(msg, error_code=code)
+
+        #
+        # Phase 2: Handle m.identity_server IF defined
+        #
+        if 'm.identity_server' in wk_response:
+            try:
+                identity_url = \
+                    wk_response['m.identity_server']['base_url'].rstrip('/')
+                results = NotifyBase.parse_url(identity_url, verify_host=True)
+
+            except (AttributeError, TypeError, KeyError):
+                # AttributeError: result wasn't a string (rstrip failed)
+                # TypeError     : wk_response wasn't a dictionary
+                # KeyError      : wk_response not to standards
+                results = None
+
+            if not results:
+                msg = 'Matrix Well-Known Identity URI Discovery Failed'
+                self.logger.warning(
+                    '%s - m.identity_server payload is missing or invalid: %s',
+                    msg, str(wk_response))
+                raise MatrixDiscoveryException(msg)
+
+            #
+            #  Verify identity server found
+            #
+            verify_url = f'{identity_url}/_matrix/identity/v2'
+
+            # Post our content
+            code, response = self._fetch(
+                None, method='GET', url_override=verify_url)
+            if code != requests.codes.ok:
+                # We're done early as we couldn't load the results
+                msg = 'Matrix Well-Known Identity URI Discovery Failed'
+                self.logger.warning(
+                    '%s - %s returned error code: %d', msg, verify_url, code)
+                raise MatrixDiscoveryException(msg, error_code=code)
+
+            # Update our cache
+            self.store.set(
+                self.discovery_identity_key, identity_url,
+                # Add 2 seconds to prevent this key from expiring before base
+                expires=self.discovery_cache_length_sec + 2)
+        else:
+            # No identity server
+            self.store.set(
+                self.discovery_identity_key, '',
+                # Add 2 seconds to prevent this key from expiring before base
+                expires=self.discovery_cache_length_sec + 2)
+
+        # Update our cache
+        self.store.set(
+            self.discovery_base_key, base_url,
+            expires=self.discovery_cache_length_sec)
+
+        return base_url
+
+    @property
+    def base_url(self):
+        """
+        Returns the base_url if known
+        """
+        try:
+            base_url = self.server_discovery()
+            if base_url:
+                # We can use our cached value and return early
+                return base_url
+
+        except MatrixDiscoveryException:
+            self.store.clear(
+                self.discovery_base_key, self.discovery_identity_key)
+            raise
+
+        # If we get hear, we need to build our URL dynamically based on what
+        # was provided to us during the plugins initialization
+        default_port = 443 if self.secure else 80
+
+        return '{schema}://{hostname}{port}'.format(
+            schema='https' if self.secure else 'http',
+            hostname=self.host,
+            port='' if self.port is None
+            or self.port == default_port else f':{self.port}')
+
+    @property
+    def identity_url(self):
+        """
+        Returns the identity_url if known
+        """
+        base_url = self.base_url
+        identity_url = self.store.get(self.discovery_identity_key)
+        return base_url if not identity_url else identity_url

test/test_plugin_matrix.py

@@ -32,9 +32,10 @@ import requests
 import pytest
 from apprise import (
     Apprise, AppriseAsset, AppriseAttachment, NotifyType, PersistentStoreMode)
-from json import dumps
+from json import dumps, loads
 
 from apprise.plugins.matrix import NotifyMatrix
+from apprise.plugins.matrix import MatrixDiscoveryException
 from helpers import AppriseURLTester
 
 # Disable logging for a cleaner testing output
@@ -47,6 +48,14 @@ MATRIX_GOOD_RESPONSE = dumps({
     'joined_rooms': ['!abc123:localhost', '!def456:localhost'],
     'access_token': 'abcd1234',
     'home_server': 'localhost',
+
+    # Simulate .well-known
+    "m.homeserver": {
+        "base_url": "https://matrix.example.com"
+    },
+    "m.identity_server": {
+        "base_url": "https://vector.im"
+    },
 })
 
 # Attachment Directory
@@ -1012,6 +1021,197 @@ def test_plugin_matrix_attachments_api_v3(mock_post, mock_get, mock_put):
     del obj
 
 
+@mock.patch('requests.get')
+@mock.patch('requests.post')
+def test_plugin_matrix_discovery_service(mock_post, mock_get):
+    """
+    NotifyMatrix() Discovery Service
+
+    """
+
+    # Prepare a good response
+    response = mock.Mock()
+    response.status_code = requests.codes.ok
+    response.content = MATRIX_GOOD_RESPONSE.encode('utf-8')
+
+    # Prepare a good response
+    bad_response = mock.Mock()
+    bad_response.status_code = requests.codes.unauthorized
+    bad_response.content = MATRIX_GOOD_RESPONSE.encode('utf-8')
+
+    # Prepare Mock return object
+    mock_post.return_value = response
+    mock_get.return_value = response
+
+    # Instantiate our object
+    obj = Apprise.instantiate(
+        'matrixs://user:pass@example.com/#general?v=2&discovery=yes')
+    assert obj.notify('body') is True
+
+    response = mock.Mock()
+    response.status_code = requests.codes.unavailable
+    _resp = loads(MATRIX_GOOD_RESPONSE)
+
+    mock_get.return_value = response
+    mock_post.return_value = response
+    obj = Apprise.instantiate(
+        'matrixs://user:pass@example.com/#general?v=2&discovery=yes')
+    obj.store.clear(
+        NotifyMatrix.discovery_base_key, NotifyMatrix.discovery_identity_key)
+
+    # Invalid host / fallback is to resolve our own host
+    with pytest.raises(MatrixDiscoveryException):
+        obj.base_url
+
+    # Verify cache is not saved
+    assert NotifyMatrix.discovery_base_key not in obj.store
+    assert NotifyMatrix.discovery_identity_key not in obj.store
+
+    response.status_code = requests.codes.ok
+    obj.store.clear(
+        NotifyMatrix.discovery_base_key, NotifyMatrix.discovery_identity_key)
+
+    # bad data
+    _resp['m.homeserver'] = '!garbage!:303'
+    response.content = dumps(_resp).encode('utf-8')
+    obj.store.clear(
+        NotifyMatrix.discovery_base_key, NotifyMatrix.discovery_identity_key)
+
+    with pytest.raises(MatrixDiscoveryException):
+        obj.base_url
+
+    # Verify cache is not saved
+    assert NotifyMatrix.discovery_base_key not in obj.store
+    assert NotifyMatrix.discovery_identity_key not in obj.store
+
+    # We fail our discovery and therefore can't send our notification
+    assert obj.notify('hello world') is False
+
+    # bad key
+    _resp['m.homeserver'] = {}
+    response.content = dumps(_resp).encode('utf-8')
+    obj.store.clear(
+        NotifyMatrix.discovery_base_key, NotifyMatrix.discovery_identity_key)
+    with pytest.raises(MatrixDiscoveryException):
+        obj.base_url
+
+    # Verify cache is not saved
+    assert NotifyMatrix.discovery_base_key not in obj.store
+    assert NotifyMatrix.discovery_identity_key not in obj.store
+
+    _resp['m.homeserver'] = {'base_url': 'https://nuxref.com/base'}
+    response.content = dumps(_resp).encode('utf-8')
+    obj.store.clear(
+        NotifyMatrix.discovery_base_key, NotifyMatrix.discovery_identity_key)
+    assert obj.base_url == 'https://nuxref.com/base'
+    assert obj.identity_url == "https://vector.im"
+
+    # Verify cache saved
+    assert NotifyMatrix.discovery_base_key in obj.store
+    assert NotifyMatrix.discovery_identity_key in obj.store
+
+    # Discovery passes so notifications work too
+    assert obj.notify('hello world') is True
+
+    # bad data
+    _resp['m.identity_server'] = '!garbage!:303'
+    response.content = dumps(_resp).encode('utf-8')
+    obj.store.clear(
+        NotifyMatrix.discovery_base_key, NotifyMatrix.discovery_identity_key)
+
+    with pytest.raises(MatrixDiscoveryException):
+        obj.base_url
+
+    # Verify cache is not saved
+    assert NotifyMatrix.discovery_base_key not in obj.store
+    assert NotifyMatrix.discovery_identity_key not in obj.store
+
+    # no key
+    _resp['m.identity_server'] = {}
+    response.content = dumps(_resp).encode('utf-8')
+    obj.store.clear(
+        NotifyMatrix.discovery_base_key, NotifyMatrix.discovery_identity_key)
+
+    with pytest.raises(MatrixDiscoveryException):
+        obj.base_url
+
+    # Verify cache is not saved
+    assert NotifyMatrix.discovery_base_key not in obj.store
+    assert NotifyMatrix.discovery_identity_key not in obj.store
+
+    # remove
+    del _resp['m.identity_server']
+    response.content = dumps(_resp).encode('utf-8')
+
+    obj.store.clear(
+        NotifyMatrix.discovery_base_key, NotifyMatrix.discovery_identity_key)
+    assert obj.base_url == 'https://nuxref.com/base'
+    assert obj.identity_url == 'https://nuxref.com/base'
+
+    # restore
+    _resp['m.identity_server'] = {'base_url': '"https://vector.im'}
+    response.content = dumps(_resp).encode('utf-8')
+
+    # Not found is an acceptable response (no exceptions thrown)
+    response.status_code = requests.codes.not_found
+    obj.store.clear(
+        NotifyMatrix.discovery_base_key, NotifyMatrix.discovery_identity_key)
+    assert obj.base_url == 'https://example.com'
+    assert obj.identity_url == 'https://example.com'
+
+    # Verify cache saved
+    assert NotifyMatrix.discovery_base_key in obj.store
+    assert NotifyMatrix.discovery_identity_key in obj.store
+
+    # Discovery passes so notifications work too
+    response.status_code = requests.codes.ok
+    assert obj.notify('hello world') is True
+
+    response.status_code = requests.codes.ok
+    mock_get.return_value = None
+    mock_get.side_effect = (response, bad_response)
+    obj.store.clear(
+        NotifyMatrix.discovery_base_key, NotifyMatrix.discovery_identity_key)
+
+    with pytest.raises(MatrixDiscoveryException):
+        obj.base_url
+
+    # Verify cache is not saved
+    assert NotifyMatrix.discovery_base_key not in obj.store
+    assert NotifyMatrix.discovery_identity_key not in obj.store
+
+    # Test case where ourIdentity URI fails to do it's check
+    mock_get.side_effect = (response, response, bad_response)
+    obj.store.clear(
+        NotifyMatrix.discovery_base_key, NotifyMatrix.discovery_identity_key)
+
+    with pytest.raises(MatrixDiscoveryException):
+        obj.base_url
+
+    # Verify cache is not saved
+    assert NotifyMatrix.discovery_base_key not in obj.store
+    assert NotifyMatrix.discovery_identity_key not in obj.store
+
+    # Test an empty block response
+    response.status_code = requests.codes.ok
+    response.content = ''
+    mock_get.return_value = response
+    mock_get.side_effect = None
+    mock_post.return_value = response
+    mock_post.side_effect = None
+    obj.store.clear(
+        NotifyMatrix.discovery_base_key, NotifyMatrix.discovery_identity_key)
+
+    assert obj.base_url == 'https://example.com'
+    assert obj.identity_url == 'https://example.com'
+
+    # Verify cache saved
+    assert NotifyMatrix.discovery_base_key in obj.store
+    assert NotifyMatrix.discovery_identity_key in obj.store
+
+    del obj
+
+
 @mock.patch('requests.get')
 @mock.patch('requests.post')
 def test_plugin_matrix_attachments_api_v2(mock_post, mock_get):
@@ -1068,17 +1268,18 @@ def test_plugin_matrix_attachments_api_v2(mock_post, mock_get):
     # Test our call count
     assert mock_post.call_count == 5
     assert mock_post.call_args_list[0][0][0] == \
-        'https://localhost/_matrix/client/r0/login'
+        'https://matrix.example.com/_matrix/client/r0/login'
     assert mock_post.call_args_list[1][0][0] == \
-        'https://localhost/_matrix/media/r0/upload'
+        'https://matrix.example.com/_matrix/media/r0/upload'
     assert mock_post.call_args_list[2][0][0] == \
-        'https://localhost/_matrix/client/r0/join/%23general%3Alocalhost'
+        'https://matrix.example.com/_matrix/client/r0/' \
+        'join/%23general%3Alocalhost'
     assert mock_post.call_args_list[3][0][0] == \
-        'https://localhost/_matrix/client/r0/rooms/%21abc123%3Alocalhost/' \
-        'send/m.room.message'
+        'https://matrix.example.com/_matrix/client/r0' \
+        '/rooms/%21abc123%3Alocalhost/send/m.room.message'
     assert mock_post.call_args_list[4][0][0] == \
-        'https://localhost/_matrix/client/r0/rooms/%21abc123%3Alocalhost/' \
-        'send/m.room.message'
+        'https://matrix.example.com/_matrix/client/r0/' \
+        'rooms/%21abc123%3Alocalhost/send/m.room.message'
 
     # Attach an unsupported file type; these are skipped
     attach = AppriseAttachment(
@@ -1135,9 +1336,9 @@ def test_plugin_matrix_attachments_api_v2(mock_post, mock_get):
     # Force a object removal (thus a logout call)
     del obj
 
-    # Instantiate our object
+    # Instantiate our object (no discovery required)
     obj = Apprise.instantiate(
-        'matrixs://user:pass@localhost/#general?v=2&image=y')
+        'matrixs://user:pass@localhost/#general?v=2&discovery=no&image=y')
 
     # Reset our object
     mock_post.reset_mock()