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-rw-r--r--synapse/api/urls.py1
-rwxr-xr-xsynapse/app/homeserver.py7
-rw-r--r--synapse/handlers/__init__.py2
-rw-r--r--synapse/handlers/appservice.py68
-rw-r--r--synapse/rest/appservice/__init__.py14
-rw-r--r--synapse/rest/appservice/v1/__init__.py29
-rw-r--r--synapse/rest/appservice/v1/base.py48
-rw-r--r--synapse/rest/appservice/v1/register.py121
-rw-r--r--synapse/server.py1
-rw-r--r--synapse/storage/__init__.py10
-rw-r--r--synapse/storage/appservice.py214
-rw-r--r--synapse/storage/schema/application_services.sql32
12 files changed, 546 insertions, 1 deletions
diff --git a/synapse/api/urls.py b/synapse/api/urls.py
index 693c0efda6..9485719332 100644
--- a/synapse/api/urls.py
+++ b/synapse/api/urls.py
@@ -22,3 +22,4 @@ WEB_CLIENT_PREFIX = "/_matrix/client"
 CONTENT_REPO_PREFIX = "/_matrix/content"
 SERVER_KEY_PREFIX = "/_matrix/key/v1"
 MEDIA_PREFIX = "/_matrix/media/v1"
+APP_SERVICE_PREFIX = "/_matrix/appservice/v1"
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index f20ccfb5b6..a9397de5b2 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -26,13 +26,14 @@ from twisted.web.resource import Resource
 from twisted.web.static import File
 from twisted.web.server import Site
 from synapse.http.server import JsonResource, RootRedirect
+from synapse.rest.appservice.v1 import AppServiceRestResource
 from synapse.rest.media.v0.content_repository import ContentRepoResource
 from synapse.rest.media.v1.media_repository import MediaRepositoryResource
 from synapse.http.server_key_resource import LocalKey
 from synapse.http.matrixfederationclient import MatrixFederationHttpClient
 from synapse.api.urls import (
     CLIENT_PREFIX, FEDERATION_PREFIX, WEB_CLIENT_PREFIX, CONTENT_REPO_PREFIX,
-    SERVER_KEY_PREFIX, MEDIA_PREFIX, CLIENT_V2_ALPHA_PREFIX,
+    SERVER_KEY_PREFIX, MEDIA_PREFIX, CLIENT_V2_ALPHA_PREFIX, APP_SERVICE_PREFIX
 )
 from synapse.config.homeserver import HomeServerConfig
 from synapse.crypto import context_factory
@@ -69,6 +70,9 @@ class SynapseHomeServer(HomeServer):
     def build_resource_for_federation(self):
         return JsonResource()
 
+    def build_resource_for_app_services(self):
+        return AppServiceRestResource(self)
+
     def build_resource_for_web_client(self):
         syweb_path = os.path.dirname(syweb.__file__)
         webclient_path = os.path.join(syweb_path, "webclient")
@@ -114,6 +118,7 @@ class SynapseHomeServer(HomeServer):
             (CONTENT_REPO_PREFIX, self.get_resource_for_content_repo()),
             (SERVER_KEY_PREFIX, self.get_resource_for_server_key()),
             (MEDIA_PREFIX, self.get_resource_for_media_repository()),
+            (APP_SERVICE_PREFIX, self.get_resource_for_app_services()),
         ]
         if web_client:
             logger.info("Adding the web client.")
diff --git a/synapse/handlers/__init__.py b/synapse/handlers/__init__.py
index a32eab9316..b31518bf62 100644
--- a/synapse/handlers/__init__.py
+++ b/synapse/handlers/__init__.py
@@ -26,6 +26,7 @@ from .presence import PresenceHandler
 from .directory import DirectoryHandler
 from .typing import TypingNotificationHandler
 from .admin import AdminHandler
+from .appservice import ApplicationServicesHandler
 from .sync import SyncHandler
 
 
@@ -52,4 +53,5 @@ class Handlers(object):
         self.directory_handler = DirectoryHandler(hs)
         self.typing_notification_handler = TypingNotificationHandler(hs)
         self.admin_handler = AdminHandler(hs)
+        self.appservice_handler = ApplicationServicesHandler(hs)
         self.sync_handler = SyncHandler(hs)
diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py
new file mode 100644
index 0000000000..8bd475cbfd
--- /dev/null
+++ b/synapse/handlers/appservice.py
@@ -0,0 +1,68 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from twisted.internet import defer
+
+from ._base import BaseHandler
+from synapse.api.errors import Codes, StoreError, SynapseError
+
+import logging
+
+
+logger = logging.getLogger(__name__)
+
+
+class ApplicationServicesHandler(BaseHandler):
+
+    def __init__(self, hs):
+        super(ApplicationServicesHandler, self).__init__(hs)
+
+    @defer.inlineCallbacks
+    def register(self, app_service):
+        logger.info("Register -> %s", app_service)
+        # check the token is recognised
+        try:
+            stored_service = yield self.store.get_app_service(app_service.token)
+            if not stored_service:
+                raise StoreError(404, "Application Service Not found")
+        except StoreError:
+            raise SynapseError(
+                403, "Unrecognised application services token. "
+                "Consult the home server admin.",
+                errcode=Codes.FORBIDDEN
+            )
+        # TODO store this AS
+
+    def unregister(self, token):
+        logger.info("Unregister as_token=%s", token)
+        yield self.store.unregister_app_service(token)
+
+    def notify_interested_services(self, event):
+        """Notifies (pushes) all application services interested in this event.
+
+        Pushing is done asynchronously, so this method won't block for any
+        prolonged length of time.
+
+        Args:
+            event(Event): The event to push out to interested services.
+        """
+        # TODO: Gather interested services
+        #         get_services_for_event(event) <-- room IDs and user IDs
+        #         Get a list of room aliases. Check regex.
+        # TODO: If unknown user: poke User Query API.
+        # TODO: If unknown room alias: poke Room Alias Query API.
+
+        # TODO: Fork off pushes to these services - XXX First cut, best effort
+        pass
diff --git a/synapse/rest/appservice/__init__.py b/synapse/rest/appservice/__init__.py
new file mode 100644
index 0000000000..1a84d94cd9
--- /dev/null
+++ b/synapse/rest/appservice/__init__.py
@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
diff --git a/synapse/rest/appservice/v1/__init__.py b/synapse/rest/appservice/v1/__init__.py
new file mode 100644
index 0000000000..bf243b6180
--- /dev/null
+++ b/synapse/rest/appservice/v1/__init__.py
@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+from . import register
+
+from synapse.http.server import JsonResource
+
+
+class AppServiceRestResource(JsonResource):
+    """A resource for version 1 of the matrix application service API."""
+
+    def __init__(self, hs):
+        JsonResource.__init__(self)
+        self.register_servlets(self, hs)
+
+    @staticmethod
+    def register_servlets(appservice_resource, hs):
+        register.register_servlets(hs, appservice_resource)
\ No newline at end of file
diff --git a/synapse/rest/appservice/v1/base.py b/synapse/rest/appservice/v1/base.py
new file mode 100644
index 0000000000..65d5bcf9be
--- /dev/null
+++ b/synapse/rest/appservice/v1/base.py
@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""This module contains base REST classes for constructing client v1 servlets.
+"""
+
+from synapse.http.servlet import RestServlet
+from synapse.api.urls import APP_SERVICE_PREFIX
+import re
+
+import logging
+
+
+logger = logging.getLogger(__name__)
+
+
+def as_path_pattern(path_regex):
+    """Creates a regex compiled appservice path with the correct path
+    prefix.
+
+    Args:
+        path_regex (str): The regex string to match. This should NOT have a ^
+        as this will be prefixed.
+    Returns:
+        SRE_Pattern
+    """
+    return re.compile("^" + APP_SERVICE_PREFIX + path_regex)
+
+
+class AppServiceRestServlet(RestServlet):
+    """A base Synapse REST Servlet for the application services version 1 API.
+    """
+
+    def __init__(self, hs):
+        self.hs = hs
+        self.handler = hs.get_handlers().appservice_handler
diff --git a/synapse/rest/appservice/v1/register.py b/synapse/rest/appservice/v1/register.py
new file mode 100644
index 0000000000..e374d538e7
--- /dev/null
+++ b/synapse/rest/appservice/v1/register.py
@@ -0,0 +1,121 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""This module contains REST servlets to do with registration: /register"""
+from twisted.internet import defer
+
+from base import AppServiceRestServlet, as_path_pattern
+from synapse.api.errors import CodeMessageException, SynapseError
+from synapse.storage.appservice import ApplicationService
+
+import json
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+class RegisterRestServlet(AppServiceRestServlet):
+    """Handles AS registration with the home server.
+    """
+
+    PATTERN = as_path_pattern("/register$")
+
+    @defer.inlineCallbacks
+    def on_POST(self, request):
+        params = _parse_json(request)
+
+        # sanity check required params
+        try:
+            as_token = params["as_token"]
+            as_url = params["url"]
+            if (not isinstance(as_token, basestring) or
+                    not isinstance(as_url, basestring)):
+                raise ValueError
+        except (KeyError, ValueError):
+            raise SynapseError(
+                400, "Missed required keys: as_token(str) / url(str)."
+            )
+
+        namespaces = {
+            "users": [],
+            "rooms": [],
+            "aliases": []
+        }
+
+        if "namespaces" in params:
+            self._parse_namespace(namespaces, params["namespaces"], "users")
+            self._parse_namespace(namespaces, params["namespaces"], "rooms")
+            self._parse_namespace(namespaces, params["namespaces"], "aliases")
+
+        app_service = ApplicationService(as_token, as_url, namespaces)
+
+        yield self.handler.register(app_service)
+        hs_token = "_not_implemented_yet"  # TODO: Pull this from self.hs?
+
+        defer.returnValue((200, {
+          "hs_token": hs_token
+        }))
+
+    def _parse_namespace(self, target_ns, origin_ns, ns):
+        if ns not in target_ns or ns not in origin_ns:
+            return  # nothing to parse / map through to.
+
+        possible_regex_list = origin_ns[ns]
+        if not type(possible_regex_list) == list:
+            raise SynapseError(400, "Namespace %s isn't an array." % ns)
+
+        for regex in possible_regex_list:
+            if not isinstance(regex, basestring):
+                raise SynapseError(
+                    400, "Regex '%s' isn't a string in namespace %s" %
+                    (regex, ns)
+                )
+
+        target_ns[ns] = origin_ns[ns]
+
+
+class UnregisterRestServlet(AppServiceRestServlet):
+    """Handles AS registration with the home server.
+    """
+
+    PATTERN = as_path_pattern("/unregister$")
+
+    def on_POST(self, request):
+        params = _parse_json(request)
+        try:
+            as_token = params["as_token"]
+            if not isinstance(as_token, basestring):
+                raise ValueError
+        except (KeyError, ValueError):
+            raise SynapseError(400, "Missing required key: as_token(str)")
+
+        yield self.handler.unregister(as_token)
+
+        raise CodeMessageException(500, "Not implemented")
+
+
+def _parse_json(request):
+    try:
+        content = json.loads(request.content.read())
+        if type(content) != dict:
+            raise SynapseError(400, "Content must be a JSON object.")
+        return content
+    except ValueError:
+        raise SynapseError(400, "Content not JSON.")
+
+
+def register_servlets(hs, http_server):
+    RegisterRestServlet(hs).register(http_server)
+    UnregisterRestServlet(hs).register(http_server)
diff --git a/synapse/server.py b/synapse/server.py
index 23bdad0c7c..ba2b2593f1 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -77,6 +77,7 @@ class BaseHomeServer(object):
         'resource_for_content_repo',
         'resource_for_server_key',
         'resource_for_media_repository',
+        'resource_for_app_services',
         'event_sources',
         'ratelimiter',
         'keyring',
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index 7c54b1b9d3..9bbd553dfc 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -18,6 +18,7 @@ from twisted.internet import defer
 from synapse.util.logutils import log_function
 from synapse.api.constants import EventTypes
 
+from .appservice import ApplicationServiceStore
 from .directory import DirectoryStore
 from .feedback import FeedbackStore
 from .presence import PresenceStore
@@ -66,8 +67,12 @@ SCHEMAS = [
     "event_signatures",
     "pusher",
     "media_repository",
+<<<<<<< HEAD
+    "application_services"
+=======
     "filtering",
     "rejections",
+>>>>>>> develop
 ]
 
 
@@ -87,12 +92,17 @@ class DataStore(RoomMemberStore, RoomStore,
                 RegistrationStore, StreamStore, ProfileStore, FeedbackStore,
                 PresenceStore, TransactionStore,
                 DirectoryStore, KeyStore, StateStore, SignatureStore,
+<<<<<<< HEAD
+                EventFederationStore, MediaRepositoryStore,
+                ApplicationServiceStore
+=======
                 EventFederationStore,
                 MediaRepositoryStore,
                 RejectionsStore,
                 FilteringStore,
                 PusherStore,
                 PushRuleStore
+>>>>>>> develop
                 ):
 
     def __init__(self, hs):
diff --git a/synapse/storage/appservice.py b/synapse/storage/appservice.py
new file mode 100644
index 0000000000..5a0e47e0d4
--- /dev/null
+++ b/synapse/storage/appservice.py
@@ -0,0 +1,214 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import logging
+from twisted.internet import defer
+
+from ._base import SQLBaseStore
+
+
+logger = logging.getLogger(__name__)
+
+
+# XXX: This feels like it should belong in a "models" module, not storage.
+class ApplicationService(object):
+    """Defines an application service.
+
+    Provides methods to check if this service is "interested" in events.
+    """
+
+    def __init__(self, token, url=None, namespaces=None):
+        self.token = token
+        if url:
+            self.url = url
+        if namespaces:
+            self._set_namespaces(namespaces)
+
+    def _set_namespaces(self, namespaces):
+        # Sanity check that it is of the form:
+        # {
+        #   users: ["regex",...],
+        #   aliases: ["regex",...],
+        #   rooms: ["regex",...],
+        # }
+        for ns in ["users", "rooms", "aliases"]:
+            if type(namespaces[ns]) != list:
+                raise ValueError("Bad namespace value for '%s'", ns)
+            for regex in namespaces[ns]:
+                if not isinstance(regex, basestring):
+                    raise ValueError("Expected string regex for ns '%s'", ns)
+        self.namespaces = namespaces
+
+    def is_interested(self, event):
+        """Check if this service is interested in this event.
+
+        Args:
+            event(Event): The event to check.
+        Returns:
+            bool: True if this service would like to know about this event.
+        """
+        # NB: This does not check room alias regex matches because that requires
+        # more context that an Event can provide. Room alias matches are checked
+        # in the ApplicationServiceHandler.
+
+        # TODO check if event.room_id regex matches
+        # TODO check if event.user_id regex matches (or m.room.member state_key)
+
+        return True
+
+    def __str__(self):
+        return "ApplicationService: %s" % (self.__dict__,)
+
+
+class ApplicationServiceCache(object):
+    """Caches ApplicationServices and provides utility functions on top.
+
+    This class is designed to be invoked on incoming events in order to avoid
+    hammering the database every time to extract a list of application service
+    regexes.
+    """
+
+    def __init__(self):
+        self.services = []
+
+    def get_services_for_event(self, event):
+        """Retrieve a list of application services interested in this event.
+
+        Args:
+            event(Event): The event to check.
+        Returns:
+            list<ApplicationService>: A list of services interested in this
+            event based on the service regex.
+        """
+        interested_list = [
+            s for s in self.services if s.is_event_claimed(event)
+        ]
+        return interested_list
+
+
+class ApplicationServiceStore(SQLBaseStore):
+
+    def __init__(self, hs):
+        super(ApplicationServiceStore, self).__init__(hs)
+        self.cache = ApplicationServiceCache()
+        self._populate_cache()
+
+    def unregister_app_service(self, token):
+        """Unregisters this service.
+
+        This removes all AS specific regex and the base URL. The token is the
+        only thing preserved for future registration attempts.
+        """
+        # TODO: DELETE FROM application_services_regex WHERE id=this service
+        # TODO: SET url=NULL WHERE token=token
+        # TODO: Update cache
+        pass
+
+    def update_app_service(self, service):
+        """Update an application service, clobbering what was previously there.
+
+        Args:
+            service(ApplicationService): The updated service.
+        """
+        # NB: There is no "insert" since we provide no public-facing API to
+        # allocate new ASes. It relies on the server admin inserting the AS
+        # token into the database manually.
+
+        # TODO: UPDATE application_services, SET url WHERE token=service.token
+        # TODO: DELETE FROM application_services_regex WHERE id=this service
+        # TODO: INSERT INTO application_services_regex <new namespace regex>
+        # TODO: Update cache
+        pass
+
+    def get_services_for_event(self, event):
+        return self.cache.get_services_for_event(event)
+
+    def get_app_service(self, token, from_cache=True):
+        """Get the application service with the given token.
+
+        Args:
+            token (str): The application service token.
+            from_cache (bool): True to get this service from the cache, False to
+                               check the database.
+        Raises:
+            StoreError if there was a problem retrieving this service.
+        """
+
+        if from_cache:
+            for service in self.cache.services:
+                if service.token == token:
+                    return service
+            return None
+
+        # TODO: The from_cache=False impl
+        # TODO: This should be JOINed with the application_services_regex table.
+
+
+    @defer.inlineCallbacks
+    def _populate_cache(self):
+        """Populates the ApplicationServiceCache from the database."""
+        sql = ("SELECT * FROM application_services LEFT JOIN "
+               "application_services_regex ON application_services.id = "
+               "application_services_regex.as_id")
+
+        namespace_enum = [
+            "users",    # 0
+            "aliases",  # 1
+            "rooms"   # 2
+        ]
+        # SQL results in the form:
+        # [
+        #   {
+        #     'regex': "something",
+        #     'url': "something",
+        #     'namespace': enum,
+        #     'as_id': 0,
+        #     'token': "something",
+        #     'id': 0
+        #   }
+        # ]
+        services = {}
+        results = yield self._execute_and_decode(sql)
+        for res in results:
+            as_token = res["token"]
+            if as_token not in services:
+                # add the service
+                services[as_token] = {
+                    "url": res["url"],
+                    "token": as_token,
+                    "namespaces": {
+                        "users": [],
+                        "aliases": [],
+                        "rooms": []
+                    }
+                }
+            # add the namespace regex if one exists
+            ns_int = res["namespace"]
+            if ns_int is None:
+                continue
+            try:
+                services[as_token]["namespaces"][namespace_enum[ns_int]].append(
+                    res["regex"]
+                )
+            except IndexError:
+                logger.error("Bad namespace enum '%s'. %s", ns_int, res)
+
+        for service in services.values():
+            logger.info("Found application service: %s", service)
+            self.cache.services.append(ApplicationService(
+                service["token"],
+                service["url"],
+                service["namespaces"]
+            ))
+
diff --git a/synapse/storage/schema/application_services.sql b/synapse/storage/schema/application_services.sql
new file mode 100644
index 0000000000..6d245fc807
--- /dev/null
+++ b/synapse/storage/schema/application_services.sql
@@ -0,0 +1,32 @@
+/* Copyright 2015 OpenMarket Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+CREATE TABLE IF NOT EXISTS application_services(
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    url TEXT,
+    token TEXT,
+    UNIQUE(token) ON CONFLICT ROLLBACK
+);
+
+CREATE TABLE IF NOT EXISTS application_services_regex(
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    as_id INTEGER NOT NULL,
+    namespace INTEGER,  /* enum[room_id|room_alias|user_id] */
+    regex TEXT,
+    FOREIGN KEY(as_id) REFERENCES application_services(id)
+);
+
+
+