diff options
Diffstat (limited to 'synapse/rest')
34 files changed, 2447 insertions, 217 deletions
diff --git a/synapse/rest/__init__.py b/synapse/rest/__init__.py index 88ec9cd27d..1a84d94cd9 100644 --- a/synapse/rest/__init__.py +++ b/synapse/rest/__init__.py @@ -1,5 +1,5 @@ # -*- coding: utf-8 -*- -# Copyright 2014, 2015 OpenMarket Ltd +# 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. @@ -12,36 +12,3 @@ # 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 ( - room, events, register, login, profile, presence, initial_sync, directory, - voip, admin, -) - - -class RestServletFactory(object): - - """ A factory for creating REST servlets. - - These REST servlets represent the entire client-server REST API. Generally - speaking, they serve as wrappers around events and the handlers that - process them. - - See synapse.events for information on synapse events. - """ - - def __init__(self, hs): - client_resource = hs.get_resource_for_client() - - # TODO(erikj): There *must* be a better way of doing this. - room.register_servlets(hs, client_resource) - events.register_servlets(hs, client_resource) - register.register_servlets(hs, client_resource) - login.register_servlets(hs, client_resource) - profile.register_servlets(hs, client_resource) - presence.register_servlets(hs, client_resource) - initial_sync.register_servlets(hs, client_resource) - directory.register_servlets(hs, client_resource) - voip.register_servlets(hs, client_resource) - admin.register_servlets(hs, client_resource) diff --git a/synapse/rest/base.py b/synapse/rest/base.py deleted file mode 100644 index c583945527..0000000000 --- a/synapse/rest/base.py +++ /dev/null @@ -1,80 +0,0 @@ -# -*- coding: utf-8 -*- -# Copyright 2014, 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 REST servlets. """ -from synapse.api.urls import CLIENT_PREFIX -from synapse.rest.transactions import HttpTransactionStore -import re - -import logging - - -logger = logging.getLogger(__name__) - - -def client_path_pattern(path_regex): - """Creates a regex compiled client path with the correct client 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("^" + CLIENT_PREFIX + path_regex) - - -class RestServlet(object): - - """ A Synapse REST Servlet. - - An implementing class can either provide its own custom 'register' method, - or use the automatic pattern handling provided by the base class. - - To use this latter, the implementing class instead provides a `PATTERN` - class attribute containing a pre-compiled regular expression. The automatic - register method will then use this method to register any of the following - instance methods associated with the corresponding HTTP method: - - on_GET - on_PUT - on_POST - on_DELETE - on_OPTIONS - - Automatically handles turning CodeMessageExceptions thrown by these methods - into the appropriate HTTP response. - """ - - def __init__(self, hs): - self.hs = hs - - self.handlers = hs.get_handlers() - self.builder_factory = hs.get_event_builder_factory() - self.auth = hs.get_auth() - self.txns = HttpTransactionStore() - - def register(self, http_server): - """ Register this servlet with the given HTTP server. """ - if hasattr(self, "PATTERN"): - pattern = self.PATTERN - - for method in ("GET", "PUT", "POST", "OPTIONS", "DELETE"): - if hasattr(self, "on_%s" % (method)): - method_handler = getattr(self, "on_%s" % (method)) - http_server.register_path(method, pattern, method_handler) - else: - raise NotImplementedError("RestServlet must register something.") diff --git a/synapse/rest/client/__init__.py b/synapse/rest/client/__init__.py new file mode 100644 index 0000000000..1a84d94cd9 --- /dev/null +++ b/synapse/rest/client/__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/client/v1/__init__.py b/synapse/rest/client/v1/__init__.py new file mode 100644 index 0000000000..21876b3487 --- /dev/null +++ b/synapse/rest/client/v1/__init__.py @@ -0,0 +1,44 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 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 ( + room, events, register, login, profile, presence, initial_sync, directory, + voip, admin, pusher, push_rule +) + +from synapse.http.server import JsonResource + + +class ClientV1RestResource(JsonResource): + """A resource for version 1 of the matrix client API.""" + + def __init__(self, hs): + JsonResource.__init__(self, hs) + self.register_servlets(self, hs) + + @staticmethod + def register_servlets(client_resource, hs): + room.register_servlets(hs, client_resource) + events.register_servlets(hs, client_resource) + register.register_servlets(hs, client_resource) + login.register_servlets(hs, client_resource) + profile.register_servlets(hs, client_resource) + presence.register_servlets(hs, client_resource) + initial_sync.register_servlets(hs, client_resource) + directory.register_servlets(hs, client_resource) + voip.register_servlets(hs, client_resource) + admin.register_servlets(hs, client_resource) + pusher.register_servlets(hs, client_resource) + push_rule.register_servlets(hs, client_resource) diff --git a/synapse/rest/admin.py b/synapse/rest/client/v1/admin.py index 0aa83514c8..2ce754b028 100644 --- a/synapse/rest/admin.py +++ b/synapse/rest/client/v1/admin.py @@ -16,20 +16,22 @@ from twisted.internet import defer from synapse.api.errors import AuthError, SynapseError -from base import RestServlet, client_path_pattern +from synapse.types import UserID + +from base import ClientV1RestServlet, client_path_pattern import logging logger = logging.getLogger(__name__) -class WhoisRestServlet(RestServlet): +class WhoisRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/admin/whois/(?P<user_id>[^/]*)") @defer.inlineCallbacks def on_GET(self, request, user_id): - target_user = self.hs.parse_userid(user_id) - auth_user = yield self.auth.get_user_by_req(request) + target_user = UserID.from_string(user_id) + auth_user, client = yield self.auth.get_user_by_req(request) is_admin = yield self.auth.is_server_admin(auth_user) if not is_admin and target_user != auth_user: diff --git a/synapse/rest/client/v1/base.py b/synapse/rest/client/v1/base.py new file mode 100644 index 0000000000..72332bdb10 --- /dev/null +++ b/synapse/rest/client/v1/base.py @@ -0,0 +1,52 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 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 CLIENT_PREFIX +from .transactions import HttpTransactionStore +import re + +import logging + + +logger = logging.getLogger(__name__) + + +def client_path_pattern(path_regex): + """Creates a regex compiled client path with the correct client 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("^" + CLIENT_PREFIX + path_regex) + + +class ClientV1RestServlet(RestServlet): + """A base Synapse REST Servlet for the client version 1 API. + """ + + def __init__(self, hs): + self.hs = hs + self.handlers = hs.get_handlers() + self.builder_factory = hs.get_event_builder_factory() + self.auth = hs.get_auth() + self.txns = HttpTransactionStore() diff --git a/synapse/rest/directory.py b/synapse/rest/client/v1/directory.py index 7ff44fdd9e..8ed7e2d669 100644 --- a/synapse/rest/directory.py +++ b/synapse/rest/client/v1/directory.py @@ -17,7 +17,8 @@ from twisted.internet import defer from synapse.api.errors import AuthError, SynapseError, Codes -from base import RestServlet, client_path_pattern +from synapse.types import RoomAlias +from .base import ClientV1RestServlet, client_path_pattern import json import logging @@ -30,12 +31,12 @@ def register_servlets(hs, http_server): ClientDirectoryServer(hs).register(http_server) -class ClientDirectoryServer(RestServlet): +class ClientDirectoryServer(ClientV1RestServlet): PATTERN = client_path_pattern("/directory/room/(?P<room_alias>[^/]*)$") @defer.inlineCallbacks def on_GET(self, request, room_alias): - room_alias = self.hs.parse_roomalias(room_alias) + room_alias = RoomAlias.from_string(room_alias) dir_handler = self.handlers.directory_handler res = yield dir_handler.get_association(room_alias) @@ -44,16 +45,16 @@ class ClientDirectoryServer(RestServlet): @defer.inlineCallbacks def on_PUT(self, request, room_alias): - user = yield self.auth.get_user_by_req(request) + user, client = yield self.auth.get_user_by_req(request) content = _parse_json(request) - if not "room_id" in content: + if "room_id" not in content: raise SynapseError(400, "Missing room_id key", errcode=Codes.BAD_JSON) logger.debug("Got content: %s", content) - room_alias = self.hs.parse_roomalias(room_alias) + room_alias = RoomAlias.from_string(room_alias) logger.debug("Got room name: %s", room_alias.to_string()) @@ -84,7 +85,7 @@ class ClientDirectoryServer(RestServlet): @defer.inlineCallbacks def on_DELETE(self, request, room_alias): - user = yield self.auth.get_user_by_req(request) + user, client = yield self.auth.get_user_by_req(request) is_admin = yield self.auth.is_server_admin(user) if not is_admin: @@ -92,7 +93,7 @@ class ClientDirectoryServer(RestServlet): dir_handler = self.handlers.directory_handler - room_alias = self.hs.parse_roomalias(room_alias) + room_alias = RoomAlias.from_string(room_alias) yield dir_handler.delete_association( user.to_string(), room_alias diff --git a/synapse/rest/events.py b/synapse/rest/client/v1/events.py index cf6d13f817..77b7c25a03 100644 --- a/synapse/rest/events.py +++ b/synapse/rest/client/v1/events.py @@ -18,7 +18,8 @@ from twisted.internet import defer from synapse.api.errors import SynapseError from synapse.streams.config import PaginationConfig -from synapse.rest.base import RestServlet, client_path_pattern +from .base import ClientV1RestServlet, client_path_pattern +from synapse.events.utils import serialize_event import logging @@ -26,14 +27,14 @@ import logging logger = logging.getLogger(__name__) -class EventStreamRestServlet(RestServlet): +class EventStreamRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/events$") DEFAULT_LONGPOLL_TIME_MS = 30000 @defer.inlineCallbacks def on_GET(self, request): - auth_user = yield self.auth.get_user_by_req(request) + auth_user, client = yield self.auth.get_user_by_req(request) try: handler = self.handlers.event_stream_handler pagin_config = PaginationConfig.from_request(request) @@ -44,8 +45,11 @@ class EventStreamRestServlet(RestServlet): except ValueError: raise SynapseError(400, "timeout must be in milliseconds.") + as_client_event = "raw" not in request.args + chunk = yield handler.get_stream( - auth_user.to_string(), pagin_config, timeout=timeout + auth_user.to_string(), pagin_config, timeout=timeout, + as_client_event=as_client_event ) except: logger.exception("Event stream failed") @@ -58,17 +62,22 @@ class EventStreamRestServlet(RestServlet): # TODO: Unit test gets, with and without auth, with different kinds of events. -class EventRestServlet(RestServlet): +class EventRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/events/(?P<event_id>[^/]*)$") + def __init__(self, hs): + super(EventRestServlet, self).__init__(hs) + self.clock = hs.get_clock() + @defer.inlineCallbacks def on_GET(self, request, event_id): - auth_user = yield self.auth.get_user_by_req(request) + auth_user, client = yield self.auth.get_user_by_req(request) handler = self.handlers.event_handler event = yield handler.get_event(auth_user, event_id) + time_now = self.clock.time_msec() if event: - defer.returnValue((200, self.hs.serialize_event(event))) + defer.returnValue((200, serialize_event(event, time_now))) else: defer.returnValue((404, "Event not found.")) diff --git a/synapse/rest/initial_sync.py b/synapse/rest/client/v1/initial_sync.py index a571589581..4a259bba64 100644 --- a/synapse/rest/initial_sync.py +++ b/synapse/rest/client/v1/initial_sync.py @@ -16,23 +16,26 @@ from twisted.internet import defer from synapse.streams.config import PaginationConfig -from base import RestServlet, client_path_pattern +from base import ClientV1RestServlet, client_path_pattern # TODO: Needs unit testing -class InitialSyncRestServlet(RestServlet): +class InitialSyncRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/initialSync$") @defer.inlineCallbacks def on_GET(self, request): - user = yield self.auth.get_user_by_req(request) + user, client = yield self.auth.get_user_by_req(request) with_feedback = "feedback" in request.args + as_client_event = "raw" not in request.args pagination_config = PaginationConfig.from_request(request) handler = self.handlers.message_handler content = yield handler.snapshot_all_rooms( user_id=user.to_string(), pagin_config=pagination_config, - feedback=with_feedback) + feedback=with_feedback, + as_client_event=as_client_event + ) defer.returnValue((200, content)) diff --git a/synapse/rest/login.py b/synapse/rest/client/v1/login.py index 6b8deff67b..7116ac98e8 100644 --- a/synapse/rest/login.py +++ b/synapse/rest/client/v1/login.py @@ -17,12 +17,12 @@ from twisted.internet import defer from synapse.api.errors import SynapseError from synapse.types import UserID -from base import RestServlet, client_path_pattern +from base import ClientV1RestServlet, client_path_pattern import json -class LoginRestServlet(RestServlet): +class LoginRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/login$") PASS_TYPE = "m.login.password" @@ -64,7 +64,7 @@ class LoginRestServlet(RestServlet): defer.returnValue((200, result)) -class LoginFallbackRestServlet(RestServlet): +class LoginFallbackRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/login/fallback$") def on_GET(self, request): @@ -73,7 +73,7 @@ class LoginFallbackRestServlet(RestServlet): return (200, {}) -class PasswordResetRestServlet(RestServlet): +class PasswordResetRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/login/reset") @defer.inlineCallbacks diff --git a/synapse/rest/presence.py b/synapse/rest/client/v1/presence.py index ca4d2d21f0..7feb4aadb1 100644 --- a/synapse/rest/presence.py +++ b/synapse/rest/client/v1/presence.py @@ -18,7 +18,8 @@ from twisted.internet import defer from synapse.api.errors import SynapseError -from base import RestServlet, client_path_pattern +from synapse.types import UserID +from .base import ClientV1RestServlet, client_path_pattern import json import logging @@ -26,13 +27,13 @@ import logging logger = logging.getLogger(__name__) -class PresenceStatusRestServlet(RestServlet): +class PresenceStatusRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/presence/(?P<user_id>[^/]*)/status") @defer.inlineCallbacks def on_GET(self, request, user_id): - auth_user = yield self.auth.get_user_by_req(request) - user = self.hs.parse_userid(user_id) + auth_user, client = yield self.auth.get_user_by_req(request) + user = UserID.from_string(user_id) state = yield self.handlers.presence_handler.get_state( target_user=user, auth_user=auth_user) @@ -41,8 +42,8 @@ class PresenceStatusRestServlet(RestServlet): @defer.inlineCallbacks def on_PUT(self, request, user_id): - auth_user = yield self.auth.get_user_by_req(request) - user = self.hs.parse_userid(user_id) + auth_user, client = yield self.auth.get_user_by_req(request) + user = UserID.from_string(user_id) state = {} try: @@ -71,13 +72,13 @@ class PresenceStatusRestServlet(RestServlet): return (200, {}) -class PresenceListRestServlet(RestServlet): +class PresenceListRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/presence/list/(?P<user_id>[^/]*)") @defer.inlineCallbacks def on_GET(self, request, user_id): - auth_user = yield self.auth.get_user_by_req(request) - user = self.hs.parse_userid(user_id) + auth_user, client = yield self.auth.get_user_by_req(request) + user = UserID.from_string(user_id) if not self.hs.is_mine(user): raise SynapseError(400, "User not hosted on this Home Server") @@ -96,8 +97,8 @@ class PresenceListRestServlet(RestServlet): @defer.inlineCallbacks def on_POST(self, request, user_id): - auth_user = yield self.auth.get_user_by_req(request) - user = self.hs.parse_userid(user_id) + auth_user, client = yield self.auth.get_user_by_req(request) + user = UserID.from_string(user_id) if not self.hs.is_mine(user): raise SynapseError(400, "User not hosted on this Home Server") @@ -118,7 +119,7 @@ class PresenceListRestServlet(RestServlet): raise SynapseError(400, "Bad invite value.") if len(u) == 0: continue - invited_user = self.hs.parse_userid(u) + invited_user = UserID.from_string(u) yield self.handlers.presence_handler.send_invite( observer_user=user, observed_user=invited_user ) @@ -129,7 +130,7 @@ class PresenceListRestServlet(RestServlet): raise SynapseError(400, "Bad drop value.") if len(u) == 0: continue - dropped_user = self.hs.parse_userid(u) + dropped_user = UserID.from_string(u) yield self.handlers.presence_handler.drop( observer_user=user, observed_user=dropped_user ) diff --git a/synapse/rest/profile.py b/synapse/rest/client/v1/profile.py index dc6eb424b0..15d6f3fc6c 100644 --- a/synapse/rest/profile.py +++ b/synapse/rest/client/v1/profile.py @@ -16,17 +16,18 @@ """ This module contains REST servlets to do with profile: /profile/<paths> """ from twisted.internet import defer -from base import RestServlet, client_path_pattern +from .base import ClientV1RestServlet, client_path_pattern +from synapse.types import UserID import json -class ProfileDisplaynameRestServlet(RestServlet): +class ProfileDisplaynameRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/profile/(?P<user_id>[^/]*)/displayname") @defer.inlineCallbacks def on_GET(self, request, user_id): - user = self.hs.parse_userid(user_id) + user = UserID.from_string(user_id) displayname = yield self.handlers.profile_handler.get_displayname( user, @@ -36,8 +37,8 @@ class ProfileDisplaynameRestServlet(RestServlet): @defer.inlineCallbacks def on_PUT(self, request, user_id): - auth_user = yield self.auth.get_user_by_req(request) - user = self.hs.parse_userid(user_id) + auth_user, client = yield self.auth.get_user_by_req(request) + user = UserID.from_string(user_id) try: content = json.loads(request.content.read()) @@ -54,12 +55,12 @@ class ProfileDisplaynameRestServlet(RestServlet): return (200, {}) -class ProfileAvatarURLRestServlet(RestServlet): +class ProfileAvatarURLRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/profile/(?P<user_id>[^/]*)/avatar_url") @defer.inlineCallbacks def on_GET(self, request, user_id): - user = self.hs.parse_userid(user_id) + user = UserID.from_string(user_id) avatar_url = yield self.handlers.profile_handler.get_avatar_url( user, @@ -69,8 +70,8 @@ class ProfileAvatarURLRestServlet(RestServlet): @defer.inlineCallbacks def on_PUT(self, request, user_id): - auth_user = yield self.auth.get_user_by_req(request) - user = self.hs.parse_userid(user_id) + auth_user, client = yield self.auth.get_user_by_req(request) + user = UserID.from_string(user_id) try: content = json.loads(request.content.read()) @@ -87,12 +88,12 @@ class ProfileAvatarURLRestServlet(RestServlet): return (200, {}) -class ProfileRestServlet(RestServlet): +class ProfileRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/profile/(?P<user_id>[^/]*)") @defer.inlineCallbacks def on_GET(self, request, user_id): - user = self.hs.parse_userid(user_id) + user = UserID.from_string(user_id) displayname = yield self.handlers.profile_handler.get_displayname( user, diff --git a/synapse/rest/client/v1/push_rule.py b/synapse/rest/client/v1/push_rule.py new file mode 100644 index 0000000000..c4e7dfcf0e --- /dev/null +++ b/synapse/rest/client/v1/push_rule.py @@ -0,0 +1,411 @@ +# -*- coding: utf-8 -*- +# Copyright 2014 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 synapse.api.errors import ( + SynapseError, Codes, UnrecognizedRequestError, NotFoundError, StoreError +) +from .base import ClientV1RestServlet, client_path_pattern +from synapse.storage.push_rule import ( + InconsistentRuleException, RuleNotFoundException +) +import synapse.push.baserules as baserules +from synapse.push.rulekinds import ( + PRIORITY_CLASS_MAP, PRIORITY_CLASS_INVERSE_MAP +) + +import json + + +class PushRuleRestServlet(ClientV1RestServlet): + PATTERN = client_path_pattern("/pushrules/.*$") + SLIGHTLY_PEDANTIC_TRAILING_SLASH_ERROR = ( + "Unrecognised request: You probably wanted a trailing slash") + + @defer.inlineCallbacks + def on_PUT(self, request): + spec = _rule_spec_from_path(request.postpath) + try: + priority_class = _priority_class_from_spec(spec) + except InvalidRuleException as e: + raise SynapseError(400, e.message) + + user, _ = yield self.auth.get_user_by_req(request) + + if '/' in spec['rule_id'] or '\\' in spec['rule_id']: + raise SynapseError(400, "rule_id may not contain slashes") + + content = _parse_json(request) + + try: + (conditions, actions) = _rule_tuple_from_request_object( + spec['template'], + spec['rule_id'], + content, + device=spec['device'] if 'device' in spec else None + ) + except InvalidRuleException as e: + raise SynapseError(400, e.message) + + before = request.args.get("before", None) + if before and len(before): + before = before[0] + after = request.args.get("after", None) + if after and len(after): + after = after[0] + + try: + yield self.hs.get_datastore().add_push_rule( + user_name=user.to_string(), + rule_id=_namespaced_rule_id_from_spec(spec), + priority_class=priority_class, + conditions=conditions, + actions=actions, + before=before, + after=after + ) + except InconsistentRuleException as e: + raise SynapseError(400, e.message) + except RuleNotFoundException as e: + raise SynapseError(400, e.message) + + defer.returnValue((200, {})) + + @defer.inlineCallbacks + def on_DELETE(self, request): + spec = _rule_spec_from_path(request.postpath) + + user, _ = yield self.auth.get_user_by_req(request) + + namespaced_rule_id = _namespaced_rule_id_from_spec(spec) + + try: + yield self.hs.get_datastore().delete_push_rule( + user.to_string(), namespaced_rule_id + ) + defer.returnValue((200, {})) + except StoreError as e: + if e.code == 404: + raise NotFoundError() + else: + raise + + @defer.inlineCallbacks + def on_GET(self, request): + user, _ = yield self.auth.get_user_by_req(request) + + # we build up the full structure and then decide which bits of it + # to send which means doing unnecessary work sometimes but is + # is probably not going to make a whole lot of difference + rawrules = yield self.hs.get_datastore().get_push_rules_for_user_name( + user.to_string() + ) + + for r in rawrules: + r["conditions"] = json.loads(r["conditions"]) + r["actions"] = json.loads(r["actions"]) + + ruleslist = baserules.list_with_base_rules(rawrules, user) + + rules = {'global': {}, 'device': {}} + + rules['global'] = _add_empty_priority_class_arrays(rules['global']) + + for r in ruleslist: + rulearray = None + + template_name = _priority_class_to_template_name(r['priority_class']) + + if r['priority_class'] > PRIORITY_CLASS_MAP['override']: + # per-device rule + profile_tag = _profile_tag_from_conditions(r["conditions"]) + r = _strip_device_condition(r) + if not profile_tag: + continue + if profile_tag not in rules['device']: + rules['device'][profile_tag] = {} + rules['device'][profile_tag] = ( + _add_empty_priority_class_arrays( + rules['device'][profile_tag] + ) + ) + + rulearray = rules['device'][profile_tag][template_name] + else: + rulearray = rules['global'][template_name] + + template_rule = _rule_to_template(r) + if template_rule: + rulearray.append(template_rule) + + path = request.postpath[1:] + + if path == []: + # we're a reference impl: pedantry is our job. + raise UnrecognizedRequestError( + PushRuleRestServlet.SLIGHTLY_PEDANTIC_TRAILING_SLASH_ERROR + ) + + if path[0] == '': + defer.returnValue((200, rules)) + elif path[0] == 'global': + path = path[1:] + result = _filter_ruleset_with_path(rules['global'], path) + defer.returnValue((200, result)) + elif path[0] == 'device': + path = path[1:] + if path == []: + raise UnrecognizedRequestError( + PushRuleRestServlet.SLIGHTLY_PEDANTIC_TRAILING_SLASH_ERROR + ) + if path[0] == '': + defer.returnValue((200, rules['device'])) + + profile_tag = path[0] + path = path[1:] + if profile_tag not in rules['device']: + ret = {} + ret = _add_empty_priority_class_arrays(ret) + defer.returnValue((200, ret)) + ruleset = rules['device'][profile_tag] + result = _filter_ruleset_with_path(ruleset, path) + defer.returnValue((200, result)) + else: + raise UnrecognizedRequestError() + + def on_OPTIONS(self, _): + return 200, {} + + +def _rule_spec_from_path(path): + if len(path) < 2: + raise UnrecognizedRequestError() + if path[0] != 'pushrules': + raise UnrecognizedRequestError() + + scope = path[1] + path = path[2:] + if scope not in ['global', 'device']: + raise UnrecognizedRequestError() + + device = None + if scope == 'device': + if len(path) == 0: + raise UnrecognizedRequestError() + device = path[0] + path = path[1:] + + if len(path) == 0: + raise UnrecognizedRequestError() + + template = path[0] + path = path[1:] + + if len(path) == 0: + raise UnrecognizedRequestError() + + rule_id = path[0] + + spec = { + 'scope': scope, + 'template': template, + 'rule_id': rule_id + } + if device: + spec['profile_tag'] = device + return spec + + +def _rule_tuple_from_request_object(rule_template, rule_id, req_obj, device=None): + if rule_template in ['override', 'underride']: + if 'conditions' not in req_obj: + raise InvalidRuleException("Missing 'conditions'") + conditions = req_obj['conditions'] + for c in conditions: + if 'kind' not in c: + raise InvalidRuleException("Condition without 'kind'") + elif rule_template == 'room': + conditions = [{ + 'kind': 'event_match', + 'key': 'room_id', + 'pattern': rule_id + }] + elif rule_template == 'sender': + conditions = [{ + 'kind': 'event_match', + 'key': 'user_id', + 'pattern': rule_id + }] + elif rule_template == 'content': + if 'pattern' not in req_obj: + raise InvalidRuleException("Content rule missing 'pattern'") + pat = req_obj['pattern'] + + conditions = [{ + 'kind': 'event_match', + 'key': 'content.body', + 'pattern': pat + }] + else: + raise InvalidRuleException("Unknown rule template: %s" % (rule_template,)) + + if device: + conditions.append({ + 'kind': 'device', + 'profile_tag': device + }) + + if 'actions' not in req_obj: + raise InvalidRuleException("No actions found") + actions = req_obj['actions'] + + for a in actions: + if a in ['notify', 'dont_notify', 'coalesce']: + pass + elif isinstance(a, dict) and 'set_sound' in a: + pass + else: + raise InvalidRuleException("Unrecognised action") + + return conditions, actions + + +def _add_empty_priority_class_arrays(d): + for pc in PRIORITY_CLASS_MAP.keys(): + d[pc] = [] + return d + + +def _profile_tag_from_conditions(conditions): + """ + Given a list of conditions, return the profile tag of the + device rule if there is one + """ + for c in conditions: + if c['kind'] == 'device': + return c['profile_tag'] + return None + + +def _filter_ruleset_with_path(ruleset, path): + if path == []: + raise UnrecognizedRequestError( + PushRuleRestServlet.SLIGHTLY_PEDANTIC_TRAILING_SLASH_ERROR + ) + + if path[0] == '': + return ruleset + template_kind = path[0] + if template_kind not in ruleset: + raise UnrecognizedRequestError() + path = path[1:] + if path == []: + raise UnrecognizedRequestError( + PushRuleRestServlet.SLIGHTLY_PEDANTIC_TRAILING_SLASH_ERROR + ) + if path[0] == '': + return ruleset[template_kind] + rule_id = path[0] + for r in ruleset[template_kind]: + if r['rule_id'] == rule_id: + return r + raise NotFoundError + + +def _priority_class_from_spec(spec): + if spec['template'] not in PRIORITY_CLASS_MAP.keys(): + raise InvalidRuleException("Unknown template: %s" % (spec['kind'])) + pc = PRIORITY_CLASS_MAP[spec['template']] + + if spec['scope'] == 'device': + pc += len(PRIORITY_CLASS_MAP) + + return pc + + +def _priority_class_to_template_name(pc): + if pc > PRIORITY_CLASS_MAP['override']: + # per-device + prio_class_index = pc - len(PushRuleRestServlet.PRIORITY_CLASS_MAP) + return PRIORITY_CLASS_INVERSE_MAP[prio_class_index] + else: + return PRIORITY_CLASS_INVERSE_MAP[pc] + + +def _rule_to_template(rule): + unscoped_rule_id = None + if 'rule_id' in rule: + unscoped_rule_id = _rule_id_from_namespaced(rule['rule_id']) + + template_name = _priority_class_to_template_name(rule['priority_class']) + if template_name in ['override', 'underride']: + templaterule = {k: rule[k] for k in ["conditions", "actions"]} + elif template_name in ["sender", "room"]: + templaterule = {'actions': rule['actions']} + unscoped_rule_id = rule['conditions'][0]['pattern'] + elif template_name == 'content': + if len(rule["conditions"]) != 1: + return None + thecond = rule["conditions"][0] + if "pattern" not in thecond: + return None + templaterule = {'actions': rule['actions']} + templaterule["pattern"] = thecond["pattern"] + + if unscoped_rule_id: + templaterule['rule_id'] = unscoped_rule_id + if 'default' in rule: + templaterule['default'] = rule['default'] + return templaterule + + +def _strip_device_condition(rule): + for i, c in enumerate(rule['conditions']): + if c['kind'] == 'device': + del rule['conditions'][i] + return rule + + +def _namespaced_rule_id_from_spec(spec): + if spec['scope'] == 'global': + scope = 'global' + else: + scope = 'device/%s' % (spec['profile_tag']) + return "%s/%s/%s" % (scope, spec['template'], spec['rule_id']) + + +def _rule_id_from_namespaced(in_rule_id): + return in_rule_id.split('/')[-1] + + +class InvalidRuleException(Exception): + pass + + +# XXX: C+ped from rest/room.py - surely this should be common? +def _parse_json(request): + try: + content = json.loads(request.content.read()) + if type(content) != dict: + raise SynapseError(400, "Content must be a JSON object.", + errcode=Codes.NOT_JSON) + return content + except ValueError: + raise SynapseError(400, "Content not JSON.", errcode=Codes.NOT_JSON) + + +def register_servlets(hs, http_server): + PushRuleRestServlet(hs).register(http_server) diff --git a/synapse/rest/client/v1/pusher.py b/synapse/rest/client/v1/pusher.py new file mode 100644 index 0000000000..80e9939b79 --- /dev/null +++ b/synapse/rest/client/v1/pusher.py @@ -0,0 +1,89 @@ +# -*- coding: utf-8 -*- +# Copyright 2014 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 synapse.api.errors import SynapseError, Codes +from synapse.push import PusherConfigException +from .base import ClientV1RestServlet, client_path_pattern + +import json + + +class PusherRestServlet(ClientV1RestServlet): + PATTERN = client_path_pattern("/pushers/set$") + + @defer.inlineCallbacks + def on_POST(self, request): + user, _ = yield self.auth.get_user_by_req(request) + + content = _parse_json(request) + + pusher_pool = self.hs.get_pusherpool() + + if ('pushkey' in content and 'app_id' in content + and 'kind' in content and + content['kind'] is None): + yield pusher_pool.remove_pusher( + content['app_id'], content['pushkey'] + ) + defer.returnValue((200, {})) + + reqd = ['profile_tag', 'kind', 'app_id', 'app_display_name', + 'device_display_name', 'pushkey', 'lang', 'data'] + missing = [] + for i in reqd: + if i not in content: + missing.append(i) + if len(missing): + raise SynapseError(400, "Missing parameters: "+','.join(missing), + errcode=Codes.MISSING_PARAM) + + try: + yield pusher_pool.add_pusher( + user_name=user.to_string(), + profile_tag=content['profile_tag'], + kind=content['kind'], + app_id=content['app_id'], + app_display_name=content['app_display_name'], + device_display_name=content['device_display_name'], + pushkey=content['pushkey'], + lang=content['lang'], + data=content['data'] + ) + except PusherConfigException as pce: + raise SynapseError(400, "Config Error: "+pce.message, + errcode=Codes.MISSING_PARAM) + + defer.returnValue((200, {})) + + def on_OPTIONS(self, _): + return 200, {} + + +# XXX: C+ped from rest/room.py - surely this should be common? +def _parse_json(request): + try: + content = json.loads(request.content.read()) + if type(content) != dict: + raise SynapseError(400, "Content must be a JSON object.", + errcode=Codes.NOT_JSON) + return content + except ValueError: + raise SynapseError(400, "Content not JSON.", errcode=Codes.NOT_JSON) + + +def register_servlets(hs, http_server): + PusherRestServlet(hs).register(http_server) diff --git a/synapse/rest/register.py b/synapse/rest/client/v1/register.py index e3b26902d9..c0423c2d45 100644 --- a/synapse/rest/register.py +++ b/synapse/rest/client/v1/register.py @@ -18,7 +18,7 @@ from twisted.internet import defer from synapse.api.errors import SynapseError, Codes from synapse.api.constants import LoginType -from base import RestServlet, client_path_pattern +from base import ClientV1RestServlet, client_path_pattern import synapse.util.stringutils as stringutils from synapse.util.async import run_on_reactor @@ -42,7 +42,7 @@ else: compare_digest = lambda a, b: a == b -class RegisterRestServlet(RestServlet): +class RegisterRestServlet(ClientV1RestServlet): """Handles registration with the home server. This servlet is in control of the registration flow; the registration diff --git a/synapse/rest/room.py b/synapse/rest/client/v1/room.py index e40773758a..410f19ccf6 100644 --- a/synapse/rest/room.py +++ b/synapse/rest/client/v1/room.py @@ -16,10 +16,12 @@ """ This module contains REST servlets to do with rooms: /rooms/<paths> """ from twisted.internet import defer -from base import RestServlet, client_path_pattern +from base import ClientV1RestServlet, client_path_pattern from synapse.api.errors import SynapseError, Codes from synapse.streams.config import PaginationConfig from synapse.api.constants import EventTypes, Membership +from synapse.types import UserID, RoomID, RoomAlias +from synapse.events.utils import serialize_event import json import logging @@ -29,7 +31,7 @@ import urllib logger = logging.getLogger(__name__) -class RoomCreateRestServlet(RestServlet): +class RoomCreateRestServlet(ClientV1RestServlet): # No PATTERN; we have custom dispatch rules here def register(self, http_server): @@ -60,7 +62,7 @@ class RoomCreateRestServlet(RestServlet): @defer.inlineCallbacks def on_POST(self, request): - auth_user = yield self.auth.get_user_by_req(request) + auth_user, client = yield self.auth.get_user_by_req(request) room_config = self.get_room_config(request) info = yield self.make_room(room_config, auth_user, None) @@ -93,7 +95,7 @@ class RoomCreateRestServlet(RestServlet): # TODO: Needs unit testing for generic events -class RoomStateEventRestServlet(RestServlet): +class RoomStateEventRestServlet(ClientV1RestServlet): def register(self, http_server): # /room/$roomid/state/$eventtype no_state_key = "/rooms/(?P<room_id>[^/]*)/state/(?P<event_type>[^/]*)$" @@ -123,7 +125,7 @@ class RoomStateEventRestServlet(RestServlet): @defer.inlineCallbacks def on_GET(self, request, room_id, event_type, state_key): - user = yield self.auth.get_user_by_req(request) + user, client = yield self.auth.get_user_by_req(request) msg_handler = self.handlers.message_handler data = yield msg_handler.get_room_data( @@ -140,8 +142,8 @@ class RoomStateEventRestServlet(RestServlet): defer.returnValue((200, data.get_dict()["content"])) @defer.inlineCallbacks - def on_PUT(self, request, room_id, event_type, state_key): - user = yield self.auth.get_user_by_req(request) + def on_PUT(self, request, room_id, event_type, state_key, txn_id=None): + user, client = yield self.auth.get_user_by_req(request) content = _parse_json(request) @@ -156,13 +158,15 @@ class RoomStateEventRestServlet(RestServlet): event_dict["state_key"] = state_key msg_handler = self.handlers.message_handler - yield msg_handler.create_and_send_event(event_dict) + yield msg_handler.create_and_send_event( + event_dict, client=client, txn_id=txn_id, + ) defer.returnValue((200, {})) # TODO: Needs unit testing for generic events + feedback -class RoomSendEventRestServlet(RestServlet): +class RoomSendEventRestServlet(ClientV1RestServlet): def register(self, http_server): # /rooms/$roomid/send/$event_type[/$txn_id] @@ -170,8 +174,8 @@ class RoomSendEventRestServlet(RestServlet): register_txn_path(self, PATTERN, http_server, with_get=True) @defer.inlineCallbacks - def on_POST(self, request, room_id, event_type): - user = yield self.auth.get_user_by_req(request) + def on_POST(self, request, room_id, event_type, txn_id=None): + user, client = yield self.auth.get_user_by_req(request) content = _parse_json(request) msg_handler = self.handlers.message_handler @@ -181,7 +185,9 @@ class RoomSendEventRestServlet(RestServlet): "content": content, "room_id": room_id, "sender": user.to_string(), - } + }, + client=client, + txn_id=txn_id, ) defer.returnValue((200, {"event_id": event.event_id})) @@ -198,14 +204,14 @@ class RoomSendEventRestServlet(RestServlet): except KeyError: pass - response = yield self.on_POST(request, room_id, event_type) + response = yield self.on_POST(request, room_id, event_type, txn_id) self.txns.store_client_transaction(request, txn_id, response) defer.returnValue(response) # TODO: Needs unit testing for room ID + alias joins -class JoinRoomAliasServlet(RestServlet): +class JoinRoomAliasServlet(ClientV1RestServlet): def register(self, http_server): # /join/$room_identifier[/$txn_id] @@ -213,8 +219,8 @@ class JoinRoomAliasServlet(RestServlet): register_txn_path(self, PATTERN, http_server) @defer.inlineCallbacks - def on_POST(self, request, room_identifier): - user = yield self.auth.get_user_by_req(request) + def on_POST(self, request, room_identifier, txn_id=None): + user, client = yield self.auth.get_user_by_req(request) # the identifier could be a room alias or a room id. Try one then the # other if it fails to parse, without swallowing other valid @@ -223,10 +229,10 @@ class JoinRoomAliasServlet(RestServlet): identifier = None is_room_alias = False try: - identifier = self.hs.parse_roomalias(room_identifier) + identifier = RoomAlias.from_string(room_identifier) is_room_alias = True except SynapseError: - identifier = self.hs.parse_roomid(room_identifier) + identifier = RoomID.from_string(room_identifier) # TODO: Support for specifying the home server to join with? @@ -243,10 +249,12 @@ class JoinRoomAliasServlet(RestServlet): "room_id": identifier.to_string(), "sender": user.to_string(), "state_key": user.to_string(), - } + }, + client=client, + txn_id=txn_id, ) - defer.returnValue((200, {})) + defer.returnValue((200, {"room_id": identifier.to_string()})) @defer.inlineCallbacks def on_PUT(self, request, room_identifier, txn_id): @@ -257,14 +265,14 @@ class JoinRoomAliasServlet(RestServlet): except KeyError: pass - response = yield self.on_POST(request, room_identifier) + response = yield self.on_POST(request, room_identifier, txn_id) self.txns.store_client_transaction(request, txn_id, response) defer.returnValue(response) # TODO: Needs unit testing -class PublicRoomListRestServlet(RestServlet): +class PublicRoomListRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/publicRooms$") @defer.inlineCallbacks @@ -275,13 +283,13 @@ class PublicRoomListRestServlet(RestServlet): # TODO: Needs unit testing -class RoomMemberListRestServlet(RestServlet): +class RoomMemberListRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/members$") @defer.inlineCallbacks def on_GET(self, request, room_id): # TODO support Pagination stream API (limit/tokens) - user = yield self.auth.get_user_by_req(request) + user, client = yield self.auth.get_user_by_req(request) handler = self.handlers.room_member_handler members = yield handler.get_room_members_as_pagination_chunk( room_id=room_id, @@ -289,7 +297,7 @@ class RoomMemberListRestServlet(RestServlet): for event in members["chunk"]: # FIXME: should probably be state_key here, not user_id - target_user = self.hs.parse_userid(event["user_id"]) + target_user = UserID.from_string(event["user_id"]) # Presence is an optional cache; don't fail if we can't fetch it try: presence_handler = self.handlers.presence_handler @@ -304,33 +312,36 @@ class RoomMemberListRestServlet(RestServlet): # TODO: Needs unit testing -class RoomMessageListRestServlet(RestServlet): +class RoomMessageListRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/messages$") @defer.inlineCallbacks def on_GET(self, request, room_id): - user = yield self.auth.get_user_by_req(request) + user, client = yield self.auth.get_user_by_req(request) pagination_config = PaginationConfig.from_request( request, default_limit=10, ) with_feedback = "feedback" in request.args + as_client_event = "raw" not in request.args handler = self.handlers.message_handler msgs = yield handler.get_messages( room_id=room_id, user_id=user.to_string(), pagin_config=pagination_config, - feedback=with_feedback) + feedback=with_feedback, + as_client_event=as_client_event + ) defer.returnValue((200, msgs)) # TODO: Needs unit testing -class RoomStateRestServlet(RestServlet): +class RoomStateRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/state$") @defer.inlineCallbacks def on_GET(self, request, room_id): - user = yield self.auth.get_user_by_req(request) + user, client = yield self.auth.get_user_by_req(request) handler = self.handlers.message_handler # Get all the current state for this room events = yield handler.get_state_events( @@ -341,12 +352,12 @@ class RoomStateRestServlet(RestServlet): # TODO: Needs unit testing -class RoomInitialSyncRestServlet(RestServlet): +class RoomInitialSyncRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/initialSync$") @defer.inlineCallbacks def on_GET(self, request, room_id): - user = yield self.auth.get_user_by_req(request) + user, client = yield self.auth.get_user_by_req(request) pagination_config = PaginationConfig.from_request(request) content = yield self.handlers.message_handler.room_initial_sync( room_id=room_id, @@ -356,9 +367,13 @@ class RoomInitialSyncRestServlet(RestServlet): defer.returnValue((200, content)) -class RoomTriggerBackfill(RestServlet): +class RoomTriggerBackfill(ClientV1RestServlet): PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/backfill$") + def __init__(self, hs): + super(RoomTriggerBackfill, self).__init__(hs) + self.clock = hs.get_clock() + @defer.inlineCallbacks def on_GET(self, request, room_id): remote_server = urllib.unquote( @@ -370,12 +385,14 @@ class RoomTriggerBackfill(RestServlet): handler = self.handlers.federation_handler events = yield handler.backfill(remote_server, room_id, limit) - res = [self.hs.serialize_event(event) for event in events] + time_now = self.clock.time_msec() + + res = [serialize_event(event, time_now) for event in events] defer.returnValue((200, res)) # TODO: Needs unit testing -class RoomMembershipRestServlet(RestServlet): +class RoomMembershipRestServlet(ClientV1RestServlet): def register(self, http_server): # /rooms/$roomid/[invite|join|leave] @@ -384,8 +401,8 @@ class RoomMembershipRestServlet(RestServlet): register_txn_path(self, PATTERN, http_server) @defer.inlineCallbacks - def on_POST(self, request, room_id, membership_action): - user = yield self.auth.get_user_by_req(request) + def on_POST(self, request, room_id, membership_action, txn_id=None): + user, client = yield self.auth.get_user_by_req(request) content = _parse_json(request) @@ -407,7 +424,9 @@ class RoomMembershipRestServlet(RestServlet): "room_id": room_id, "sender": user.to_string(), "state_key": state_key, - } + }, + client=client, + txn_id=txn_id, ) defer.returnValue((200, {})) @@ -421,20 +440,22 @@ class RoomMembershipRestServlet(RestServlet): except KeyError: pass - response = yield self.on_POST(request, room_id, membership_action) + response = yield self.on_POST( + request, room_id, membership_action, txn_id + ) self.txns.store_client_transaction(request, txn_id, response) defer.returnValue(response) -class RoomRedactEventRestServlet(RestServlet): +class RoomRedactEventRestServlet(ClientV1RestServlet): def register(self, http_server): PATTERN = ("/rooms/(?P<room_id>[^/]*)/redact/(?P<event_id>[^/]*)") register_txn_path(self, PATTERN, http_server) @defer.inlineCallbacks - def on_POST(self, request, room_id, event_id): - user = yield self.auth.get_user_by_req(request) + def on_POST(self, request, room_id, event_id, txn_id=None): + user, client = yield self.auth.get_user_by_req(request) content = _parse_json(request) msg_handler = self.handlers.message_handler @@ -445,7 +466,9 @@ class RoomRedactEventRestServlet(RestServlet): "room_id": room_id, "sender": user.to_string(), "redacts": event_id, - } + }, + client=client, + txn_id=txn_id, ) defer.returnValue((200, {"event_id": event.event_id})) @@ -459,23 +482,23 @@ class RoomRedactEventRestServlet(RestServlet): except KeyError: pass - response = yield self.on_POST(request, room_id, event_id) + response = yield self.on_POST(request, room_id, event_id, txn_id) self.txns.store_client_transaction(request, txn_id, response) defer.returnValue(response) -class RoomTypingRestServlet(RestServlet): +class RoomTypingRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern( "/rooms/(?P<room_id>[^/]*)/typing/(?P<user_id>[^/]*)$" ) @defer.inlineCallbacks def on_PUT(self, request, room_id, user_id): - auth_user = yield self.auth.get_user_by_req(request) + auth_user, client = yield self.auth.get_user_by_req(request) room_id = urllib.unquote(room_id) - target_user = self.hs.parse_userid(urllib.unquote(user_id)) + target_user = UserID.from_string(urllib.unquote(user_id)) content = _parse_json(request) diff --git a/synapse/rest/transactions.py b/synapse/rest/client/v1/transactions.py index d933fea18a..d933fea18a 100644 --- a/synapse/rest/transactions.py +++ b/synapse/rest/client/v1/transactions.py diff --git a/synapse/rest/voip.py b/synapse/rest/client/v1/voip.py index 011c35e69b..11d08fbced 100644 --- a/synapse/rest/voip.py +++ b/synapse/rest/client/v1/voip.py @@ -15,7 +15,7 @@ from twisted.internet import defer -from base import RestServlet, client_path_pattern +from base import ClientV1RestServlet, client_path_pattern import hmac @@ -23,12 +23,12 @@ import hashlib import base64 -class VoipRestServlet(RestServlet): +class VoipRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/voip/turnServer$") @defer.inlineCallbacks def on_GET(self, request): - auth_user = yield self.auth.get_user_by_req(request) + auth_user, client = yield self.auth.get_user_by_req(request) turnUris = self.hs.config.turn_uris turnSecret = self.hs.config.turn_shared_secret diff --git a/synapse/rest/client/v2_alpha/__init__.py b/synapse/rest/client/v2_alpha/__init__.py new file mode 100644 index 0000000000..bca65f2a6a --- /dev/null +++ b/synapse/rest/client/v2_alpha/__init__.py @@ -0,0 +1,34 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 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 ( + sync, + filter +) + +from synapse.http.server import JsonResource + + +class ClientV2AlphaRestResource(JsonResource): + """A resource for version 2 alpha of the matrix client API.""" + + def __init__(self, hs): + JsonResource.__init__(self, hs) + self.register_servlets(self, hs) + + @staticmethod + def register_servlets(client_resource, hs): + sync.register_servlets(hs, client_resource) + filter.register_servlets(hs, client_resource) diff --git a/synapse/rest/client/v2_alpha/_base.py b/synapse/rest/client/v2_alpha/_base.py new file mode 100644 index 0000000000..22dc5cb862 --- /dev/null +++ b/synapse/rest/client/v2_alpha/_base.py @@ -0,0 +1,38 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 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.api.urls import CLIENT_V2_ALPHA_PREFIX +import re + +import logging + + +logger = logging.getLogger(__name__) + + +def client_v2_pattern(path_regex): + """Creates a regex compiled client path with the correct client 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("^" + CLIENT_V2_ALPHA_PREFIX + path_regex) diff --git a/synapse/rest/client/v2_alpha/filter.py b/synapse/rest/client/v2_alpha/filter.py new file mode 100644 index 0000000000..6ddc495d23 --- /dev/null +++ b/synapse/rest/client/v2_alpha/filter.py @@ -0,0 +1,104 @@ +# -*- 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 synapse.api.errors import AuthError, SynapseError +from synapse.http.servlet import RestServlet +from synapse.types import UserID + +from ._base import client_v2_pattern + +import json +import logging + + +logger = logging.getLogger(__name__) + + +class GetFilterRestServlet(RestServlet): + PATTERN = client_v2_pattern("/user/(?P<user_id>[^/]*)/filter/(?P<filter_id>[^/]*)") + + def __init__(self, hs): + super(GetFilterRestServlet, self).__init__() + self.hs = hs + self.auth = hs.get_auth() + self.filtering = hs.get_filtering() + + @defer.inlineCallbacks + def on_GET(self, request, user_id, filter_id): + target_user = UserID.from_string(user_id) + auth_user, client = yield self.auth.get_user_by_req(request) + + if target_user != auth_user: + raise AuthError(403, "Cannot get filters for other users") + + if not self.hs.is_mine(target_user): + raise SynapseError(400, "Can only get filters for local users") + + try: + filter_id = int(filter_id) + except: + raise SynapseError(400, "Invalid filter_id") + + try: + filter = yield self.filtering.get_user_filter( + user_localpart=target_user.localpart, + filter_id=filter_id, + ) + + defer.returnValue((200, filter.filter_json)) + except KeyError: + raise SynapseError(400, "No such filter") + + +class CreateFilterRestServlet(RestServlet): + PATTERN = client_v2_pattern("/user/(?P<user_id>[^/]*)/filter") + + def __init__(self, hs): + super(CreateFilterRestServlet, self).__init__() + self.hs = hs + self.auth = hs.get_auth() + self.filtering = hs.get_filtering() + + @defer.inlineCallbacks + def on_POST(self, request, user_id): + target_user = UserID.from_string(user_id) + auth_user, client = yield self.auth.get_user_by_req(request) + + if target_user != auth_user: + raise AuthError(403, "Cannot create filters for other users") + + if not self.hs.is_mine(target_user): + raise SynapseError(400, "Can only create filters for local users") + + try: + content = json.loads(request.content.read()) + + # TODO(paul): check for required keys and invalid keys + except: + raise SynapseError(400, "Invalid filter definition") + + filter_id = yield self.filtering.add_user_filter( + user_localpart=target_user.localpart, + user_filter=content, + ) + + defer.returnValue((200, {"filter_id": str(filter_id)})) + + +def register_servlets(hs, http_server): + GetFilterRestServlet(hs).register(http_server) + CreateFilterRestServlet(hs).register(http_server) diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py new file mode 100644 index 0000000000..3056ec45cf --- /dev/null +++ b/synapse/rest/client/v2_alpha/sync.py @@ -0,0 +1,207 @@ +# -*- 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 synapse.http.servlet import RestServlet +from synapse.handlers.sync import SyncConfig +from synapse.types import StreamToken +from synapse.events.utils import ( + serialize_event, format_event_for_client_v2_without_event_id, +) +from synapse.api.filtering import Filter +from ._base import client_v2_pattern + +import logging + +logger = logging.getLogger(__name__) + + +class SyncRestServlet(RestServlet): + """ + + GET parameters:: + timeout(int): How long to wait for new events in milliseconds. + limit(int): Maxiumum number of events per room to return. + gap(bool): Create gaps the message history if limit is exceeded to + ensure that the client has the most recent messages. Defaults to + "true". + sort(str,str): tuple of sort key (e.g. "timeline") and direction + (e.g. "asc", "desc"). Defaults to "timeline,asc". + since(batch_token): Batch token when asking for incremental deltas. + set_presence(str): What state the device presence should be set to. + default is "online". + backfill(bool): Should the HS request message history from other + servers. This may take a long time making it unsuitable for clients + expecting a prompt response. Defaults to "true". + filter(filter_id): A filter to apply to the events returned. + filter_*: Filter override parameters. + + Response JSON:: + { + "next_batch": // batch token for the next /sync + "private_user_data": // private events for this user. + "public_user_data": // public events for all users including the + // public events for this user. + "rooms": [{ // List of rooms with updates. + "room_id": // Id of the room being updated + "limited": // Was the per-room event limit exceeded? + "published": // Is the room published by our HS? + "event_map": // Map of EventID -> event JSON. + "events": { // The recent events in the room if gap is "true" + // otherwise the next events in the room. + "batch": [] // list of EventIDs in the "event_map". + "prev_batch": // back token for getting previous events. + } + "state": [] // list of EventIDs updating the current state to + // be what it should be at the end of the batch. + "ephemeral": [] + }] + } + """ + + PATTERN = client_v2_pattern("/sync$") + ALLOWED_SORT = set(["timeline,asc", "timeline,desc"]) + ALLOWED_PRESENCE = set(["online", "offline", "idle"]) + + def __init__(self, hs): + super(SyncRestServlet, self).__init__() + self.auth = hs.get_auth() + self.sync_handler = hs.get_handlers().sync_handler + self.clock = hs.get_clock() + self.filtering = hs.get_filtering() + + @defer.inlineCallbacks + def on_GET(self, request): + user, client = yield self.auth.get_user_by_req(request) + + timeout = self.parse_integer(request, "timeout", default=0) + limit = self.parse_integer(request, "limit", required=True) + gap = self.parse_boolean(request, "gap", default=True) + sort = self.parse_string( + request, "sort", default="timeline,asc", + allowed_values=self.ALLOWED_SORT + ) + since = self.parse_string(request, "since") + set_presence = self.parse_string( + request, "set_presence", default="online", + allowed_values=self.ALLOWED_PRESENCE + ) + backfill = self.parse_boolean(request, "backfill", default=False) + filter_id = self.parse_string(request, "filter", default=None) + + logger.info( + "/sync: user=%r, timeout=%r, limit=%r, gap=%r, sort=%r, since=%r," + " set_presence=%r, backfill=%r, filter_id=%r" % ( + user, timeout, limit, gap, sort, since, set_presence, + backfill, filter_id + ) + ) + + # TODO(mjark): Load filter and apply overrides. + try: + filter = yield self.filtering.get_user_filter( + user.localpart, filter_id + ) + except: + filter = Filter({}) + # filter = filter.apply_overrides(http_request) + # if filter.matches(event): + # # stuff + + sync_config = SyncConfig( + user=user, + client_info=client, + gap=gap, + limit=limit, + sort=sort, + backfill=backfill, + filter=filter, + ) + + if since is not None: + since_token = StreamToken.from_string(since) + else: + since_token = None + + sync_result = yield self.sync_handler.wait_for_sync_for_user( + sync_config, since_token=since_token, timeout=timeout + ) + + time_now = self.clock.time_msec() + + response_content = { + "public_user_data": self.encode_user_data( + sync_result.public_user_data, filter, time_now + ), + "private_user_data": self.encode_user_data( + sync_result.private_user_data, filter, time_now + ), + "rooms": self.encode_rooms( + sync_result.rooms, filter, time_now, client.token_id + ), + "next_batch": sync_result.next_batch.to_string(), + } + + defer.returnValue((200, response_content)) + + def encode_user_data(self, events, filter, time_now): + return events + + def encode_rooms(self, rooms, filter, time_now, token_id): + return [ + self.encode_room(room, filter, time_now, token_id) + for room in rooms + ] + + @staticmethod + def encode_room(room, filter, time_now, token_id): + event_map = {} + state_events = filter.filter_room_state(room.state) + recent_events = filter.filter_room_events(room.events) + state_event_ids = [] + recent_event_ids = [] + for event in state_events: + # TODO(mjark): Respect formatting requirements in the filter. + event_map[event.event_id] = serialize_event( + event, time_now, token_id=token_id, + event_format=format_event_for_client_v2_without_event_id, + ) + state_event_ids.append(event.event_id) + + for event in recent_events: + # TODO(mjark): Respect formatting requirements in the filter. + event_map[event.event_id] = serialize_event( + event, time_now, token_id=token_id, + event_format=format_event_for_client_v2_without_event_id, + ) + recent_event_ids.append(event.event_id) + result = { + "room_id": room.room_id, + "event_map": event_map, + "events": { + "batch": recent_event_ids, + "prev_batch": room.prev_batch.to_string(), + }, + "state": state_event_ids, + "limited": room.limited, + "published": room.published, + "ephemeral": room.ephemeral, + } + return result + + +def register_servlets(hs, http_server): + SyncRestServlet(hs).register(http_server) diff --git a/synapse/rest/media/__init__.py b/synapse/rest/media/__init__.py new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/synapse/rest/media/__init__.py diff --git a/synapse/rest/media/v0/__init__.py b/synapse/rest/media/v0/__init__.py new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/synapse/rest/media/v0/__init__.py diff --git a/synapse/rest/media/v0/content_repository.py b/synapse/rest/media/v0/content_repository.py new file mode 100644 index 0000000000..22e26e3cd5 --- /dev/null +++ b/synapse/rest/media/v0/content_repository.py @@ -0,0 +1,212 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 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 synapse.http.server import respond_with_json_bytes + +from synapse.util.stringutils import random_string +from synapse.api.errors import ( + cs_exception, SynapseError, CodeMessageException, Codes, cs_error +) + +from twisted.protocols.basic import FileSender +from twisted.web import server, resource +from twisted.internet import defer + +import base64 +import json +import logging +import os +import re + +logger = logging.getLogger(__name__) + + +class ContentRepoResource(resource.Resource): + """Provides file uploading and downloading. + + Uploads are POSTed to wherever this Resource is linked to. This resource + returns a "content token" which can be used to GET this content again. The + token is typically a path, but it may not be. Tokens can expire, be + one-time uses, etc. + + In this case, the token is a path to the file and contains 3 interesting + sections: + - User ID base64d (for namespacing content to each user) + - random 24 char string + - Content type base64d (so we can return it when clients GET it) + + """ + isLeaf = True + + def __init__(self, hs, directory, auth, external_addr): + resource.Resource.__init__(self) + self.hs = hs + self.directory = directory + self.auth = auth + self.external_addr = external_addr.rstrip('/') + self.max_upload_size = hs.config.max_upload_size + + if not os.path.isdir(self.directory): + os.mkdir(self.directory) + logger.info("ContentRepoResource : Created %s directory.", + self.directory) + + @defer.inlineCallbacks + def map_request_to_name(self, request): + # auth the user + auth_user, client = yield self.auth.get_user_by_req(request) + + # namespace all file uploads on the user + prefix = base64.urlsafe_b64encode( + auth_user.to_string() + ).replace('=', '') + + # use a random string for the main portion + main_part = random_string(24) + + # suffix with a file extension if we can make one. This is nice to + # provide a hint to clients on the file information. We will also reuse + # this info to spit back the content type to the client. + suffix = "" + if request.requestHeaders.hasHeader("Content-Type"): + content_type = request.requestHeaders.getRawHeaders( + "Content-Type")[0] + suffix = "." + base64.urlsafe_b64encode(content_type) + if (content_type.split("/")[0].lower() in + ["image", "video", "audio"]): + file_ext = content_type.split("/")[-1] + # be a little paranoid and only allow a-z + file_ext = re.sub("[^a-z]", "", file_ext) + suffix += "." + file_ext + + file_name = prefix + main_part + suffix + file_path = os.path.join(self.directory, file_name) + logger.info("User %s is uploading a file to path %s", + auth_user.to_string(), + file_path) + + # keep trying to make a non-clashing file, with a sensible max attempts + attempts = 0 + while os.path.exists(file_path): + main_part = random_string(24) + file_name = prefix + main_part + suffix + file_path = os.path.join(self.directory, file_name) + attempts += 1 + if attempts > 25: # really? Really? + raise SynapseError(500, "Unable to create file.") + + defer.returnValue(file_path) + + def render_GET(self, request): + # no auth here on purpose, to allow anyone to view, even across home + # servers. + + # TODO: A little crude here, we could do this better. + filename = request.path.split('/')[-1] + # be paranoid + filename = re.sub("[^0-9A-z.-_]", "", filename) + + file_path = self.directory + "/" + filename + + logger.debug("Searching for %s", file_path) + + if os.path.isfile(file_path): + # filename has the content type + base64_contentype = filename.split(".")[1] + content_type = base64.urlsafe_b64decode(base64_contentype) + logger.info("Sending file %s", file_path) + f = open(file_path, 'rb') + request.setHeader('Content-Type', content_type) + + # cache for at least a day. + # XXX: we might want to turn this off for data we don't want to + # recommend caching as it's sensitive or private - or at least + # select private. don't bother setting Expires as all our matrix + # clients are smart enough to be happy with Cache-Control (right?) + request.setHeader( + "Cache-Control", "public,max-age=86400,s-maxage=86400" + ) + + d = FileSender().beginFileTransfer(f, request) + + # after the file has been sent, clean up and finish the request + def cbFinished(ignored): + f.close() + request.finish() + d.addCallback(cbFinished) + else: + respond_with_json_bytes( + request, + 404, + json.dumps(cs_error("Not found", code=Codes.NOT_FOUND)), + send_cors=True) + + return server.NOT_DONE_YET + + def render_POST(self, request): + self._async_render(request) + return server.NOT_DONE_YET + + def render_OPTIONS(self, request): + respond_with_json_bytes(request, 200, {}, send_cors=True) + return server.NOT_DONE_YET + + @defer.inlineCallbacks + def _async_render(self, request): + try: + # TODO: The checks here are a bit late. The content will have + # already been uploaded to a tmp file at this point + content_length = request.getHeader("Content-Length") + if content_length is None: + raise SynapseError( + msg="Request must specify a Content-Length", code=400 + ) + if int(content_length) > self.max_upload_size: + raise SynapseError( + msg="Upload request body is too large", + code=413, + ) + + fname = yield self.map_request_to_name(request) + + # TODO I have a suspicious feeling this is just going to block + with open(fname, "wb") as f: + f.write(request.content.read()) + + # FIXME (erikj): These should use constants. + file_name = os.path.basename(fname) + # FIXME: we can't assume what the repo's public mounted path is + # ...plus self-signed SSL won't work to remote clients anyway + # ...and we can't assume that it's SSL anyway, as we might want to + # serve it via the non-SSL listener... + url = "%s/_matrix/content/%s" % ( + self.external_addr, file_name + ) + + respond_with_json_bytes(request, 200, + json.dumps({"content_token": url}), + send_cors=True) + + except CodeMessageException as e: + logger.exception(e) + respond_with_json_bytes(request, e.code, + json.dumps(cs_exception(e))) + except Exception as e: + logger.error("Failed to store file: %s" % e) + respond_with_json_bytes( + request, + 500, + json.dumps({"error": "Internal server error"}), + send_cors=True) diff --git a/synapse/rest/media/v1/__init__.py b/synapse/rest/media/v1/__init__.py new file mode 100644 index 0000000000..d6c6690577 --- /dev/null +++ b/synapse/rest/media/v1/__init__.py @@ -0,0 +1,45 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 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 PIL.Image + +# check for JPEG support. +try: + PIL.Image._getdecoder("rgb", "jpeg", None) +except IOError as e: + if str(e).startswith("decoder jpeg not available"): + raise Exception( + "FATAL: jpeg codec not supported. Install pillow correctly! " + " 'sudo apt-get install libjpeg-dev' then 'pip uninstall pillow &&" + " pip install pillow --user'" + ) +except Exception: + # any other exception is fine + pass + + +# check for PNG support. +try: + PIL.Image._getdecoder("rgb", "zip", None) +except IOError as e: + if str(e).startswith("decoder zip not available"): + raise Exception( + "FATAL: zip codec not supported. Install pillow correctly! " + " 'sudo apt-get install libjpeg-dev' then 'pip uninstall pillow &&" + " pip install pillow --user'" + ) +except Exception: + # any other exception is fine + pass diff --git a/synapse/rest/media/v1/base_resource.py b/synapse/rest/media/v1/base_resource.py new file mode 100644 index 0000000000..d44d5f1298 --- /dev/null +++ b/synapse/rest/media/v1/base_resource.py @@ -0,0 +1,378 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 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 .thumbnailer import Thumbnailer + +from synapse.http.server import respond_with_json +from synapse.util.stringutils import random_string +from synapse.api.errors import ( + cs_exception, CodeMessageException, cs_error, Codes, SynapseError +) + +from twisted.internet import defer +from twisted.web.resource import Resource +from twisted.protocols.basic import FileSender + +import os + +import logging + +logger = logging.getLogger(__name__) + + +class BaseMediaResource(Resource): + isLeaf = True + + def __init__(self, hs, filepaths): + Resource.__init__(self) + self.auth = hs.get_auth() + self.client = hs.get_http_client() + self.clock = hs.get_clock() + self.server_name = hs.hostname + self.store = hs.get_datastore() + self.max_upload_size = hs.config.max_upload_size + self.max_image_pixels = hs.config.max_image_pixels + self.filepaths = filepaths + self.downloads = {} + + @staticmethod + def catch_errors(request_handler): + @defer.inlineCallbacks + def wrapped_request_handler(self, request): + try: + yield request_handler(self, request) + except CodeMessageException as e: + logger.exception(e) + respond_with_json( + request, e.code, cs_exception(e), send_cors=True + ) + except: + logger.exception( + "Failed handle request %s.%s on %r", + request_handler.__module__, + request_handler.__name__, + self, + ) + respond_with_json( + request, + 500, + {"error": "Internal server error"}, + send_cors=True + ) + return wrapped_request_handler + + @staticmethod + def _parse_media_id(request): + try: + server_name, media_id = request.postpath + return (server_name, media_id) + except: + raise SynapseError( + 404, + "Invalid media id token %r" % (request.postpath,), + Codes.UNKNOWN, + ) + + @staticmethod + def _parse_integer(request, arg_name, default=None): + try: + if default is None: + return int(request.args[arg_name][0]) + else: + return int(request.args.get(arg_name, [default])[0]) + except: + raise SynapseError( + 400, + "Missing integer argument %r" % (arg_name,), + Codes.UNKNOWN, + ) + + @staticmethod + def _parse_string(request, arg_name, default=None): + try: + if default is None: + return request.args[arg_name][0] + else: + return request.args.get(arg_name, [default])[0] + except: + raise SynapseError( + 400, + "Missing string argument %r" % (arg_name,), + Codes.UNKNOWN, + ) + + def _respond_404(self, request): + respond_with_json( + request, 404, + cs_error( + "Not found %r" % (request.postpath,), + code=Codes.NOT_FOUND, + ), + send_cors=True + ) + + @staticmethod + def _makedirs(filepath): + dirname = os.path.dirname(filepath) + if not os.path.exists(dirname): + os.makedirs(dirname) + + def _get_remote_media(self, server_name, media_id): + key = (server_name, media_id) + download = self.downloads.get(key) + if download is None: + download = self._get_remote_media_impl(server_name, media_id) + self.downloads[key] = download + + @download.addBoth + def callback(media_info): + del self.downloads[key] + return media_info + return download + + @defer.inlineCallbacks + def _get_remote_media_impl(self, server_name, media_id): + media_info = yield self.store.get_cached_remote_media( + server_name, media_id + ) + if not media_info: + media_info = yield self._download_remote_file( + server_name, media_id + ) + defer.returnValue(media_info) + + @defer.inlineCallbacks + def _download_remote_file(self, server_name, media_id): + file_id = random_string(24) + + fname = self.filepaths.remote_media_filepath( + server_name, file_id + ) + self._makedirs(fname) + + try: + with open(fname, "wb") as f: + request_path = "/".join(( + "/_matrix/media/v1/download", server_name, media_id, + )) + length, headers = yield self.client.get_file( + server_name, request_path, output_stream=f, + max_size=self.max_upload_size, + ) + media_type = headers["Content-Type"][0] + time_now_ms = self.clock.time_msec() + + yield self.store.store_cached_remote_media( + origin=server_name, + media_id=media_id, + media_type=media_type, + time_now_ms=self.clock.time_msec(), + upload_name=None, + media_length=length, + filesystem_id=file_id, + ) + except: + os.remove(fname) + raise + + media_info = { + "media_type": media_type, + "media_length": length, + "upload_name": None, + "created_ts": time_now_ms, + "filesystem_id": file_id, + } + + yield self._generate_remote_thumbnails( + server_name, media_id, media_info + ) + + defer.returnValue(media_info) + + @defer.inlineCallbacks + def _respond_with_file(self, request, media_type, file_path, + file_size=None): + logger.debug("Responding with %r", file_path) + + if os.path.isfile(file_path): + request.setHeader(b"Content-Type", media_type.encode("UTF-8")) + + # cache for at least a day. + # XXX: we might want to turn this off for data we don't want to + # recommend caching as it's sensitive or private - or at least + # select private. don't bother setting Expires as all our + # clients are smart enough to be happy with Cache-Control + request.setHeader( + b"Cache-Control", b"public,max-age=86400,s-maxage=86400" + ) + if file_size is None: + stat = os.stat(file_path) + file_size = stat.st_size + + request.setHeader( + b"Content-Length", b"%d" % (file_size,) + ) + + with open(file_path, "rb") as f: + yield FileSender().beginFileTransfer(f, request) + + request.finish() + else: + self._respond_404(request) + + def _get_thumbnail_requirements(self, media_type): + if media_type == "image/jpeg": + return ( + (32, 32, "crop", "image/jpeg"), + (96, 96, "crop", "image/jpeg"), + (320, 240, "scale", "image/jpeg"), + (640, 480, "scale", "image/jpeg"), + ) + elif (media_type == "image/png") or (media_type == "image/gif"): + return ( + (32, 32, "crop", "image/png"), + (96, 96, "crop", "image/png"), + (320, 240, "scale", "image/png"), + (640, 480, "scale", "image/png"), + ) + else: + return () + + @defer.inlineCallbacks + def _generate_local_thumbnails(self, media_id, media_info): + media_type = media_info["media_type"] + requirements = self._get_thumbnail_requirements(media_type) + if not requirements: + return + + input_path = self.filepaths.local_media_filepath(media_id) + thumbnailer = Thumbnailer(input_path) + m_width = thumbnailer.width + m_height = thumbnailer.height + + if m_width * m_height >= self.max_image_pixels: + logger.info( + "Image too large to thumbnail %r x %r > %r", + m_width, m_height, self.max_image_pixels + ) + return + + scales = set() + crops = set() + for r_width, r_height, r_method, r_type in requirements: + if r_method == "scale": + t_width, t_height = thumbnailer.aspect(r_width, r_height) + scales.add(( + min(m_width, t_width), min(m_height, t_height), r_type, + )) + elif r_method == "crop": + crops.add((r_width, r_height, r_type)) + + for t_width, t_height, t_type in scales: + t_method = "scale" + t_path = self.filepaths.local_media_thumbnail( + media_id, t_width, t_height, t_type, t_method + ) + self._makedirs(t_path) + t_len = thumbnailer.scale(t_path, t_width, t_height, t_type) + yield self.store.store_local_thumbnail( + media_id, t_width, t_height, t_type, t_method, t_len + ) + + for t_width, t_height, t_type in crops: + if (t_width, t_height, t_type) in scales: + # If the aspect ratio of the cropped thumbnail matches a purely + # scaled one then there is no point in calculating a separate + # thumbnail. + continue + t_method = "crop" + t_path = self.filepaths.local_media_thumbnail( + media_id, t_width, t_height, t_type, t_method + ) + self._makedirs(t_path) + t_len = thumbnailer.crop(t_path, t_width, t_height, t_type) + yield self.store.store_local_thumbnail( + media_id, t_width, t_height, t_type, t_method, t_len + ) + + defer.returnValue({ + "width": m_width, + "height": m_height, + }) + + @defer.inlineCallbacks + def _generate_remote_thumbnails(self, server_name, media_id, media_info): + media_type = media_info["media_type"] + file_id = media_info["filesystem_id"] + requirements = self._get_thumbnail_requirements(media_type) + if not requirements: + return + + input_path = self.filepaths.remote_media_filepath(server_name, file_id) + thumbnailer = Thumbnailer(input_path) + m_width = thumbnailer.width + m_height = thumbnailer.height + + if m_width * m_height >= self.max_image_pixels: + logger.info( + "Image too large to thumbnail %r x %r > %r", + m_width, m_height, self.max_image_pixels + ) + return + + scales = set() + crops = set() + for r_width, r_height, r_method, r_type in requirements: + if r_method == "scale": + t_width, t_height = thumbnailer.aspect(r_width, r_height) + scales.add(( + min(m_width, t_width), min(m_height, t_height), r_type, + )) + elif r_method == "crop": + crops.add((r_width, r_height, r_type)) + + for t_width, t_height, t_type in scales: + t_method = "scale" + t_path = self.filepaths.remote_media_thumbnail( + server_name, file_id, t_width, t_height, t_type, t_method + ) + self._makedirs(t_path) + t_len = thumbnailer.scale(t_path, t_width, t_height, t_type) + yield self.store.store_remote_media_thumbnail( + server_name, media_id, file_id, + t_width, t_height, t_type, t_method, t_len + ) + + for t_width, t_height, t_type in crops: + if (t_width, t_height, t_type) in scales: + # If the aspect ratio of the cropped thumbnail matches a purely + # scaled one then there is no point in calculating a separate + # thumbnail. + continue + t_method = "crop" + t_path = self.filepaths.remote_media_thumbnail( + server_name, file_id, t_width, t_height, t_type, t_method + ) + self._makedirs(t_path) + t_len = thumbnailer.crop(t_path, t_width, t_height, t_type) + yield self.store.store_remote_media_thumbnail( + server_name, media_id, file_id, + t_width, t_height, t_type, t_method, t_len + ) + + defer.returnValue({ + "width": m_width, + "height": m_height, + }) diff --git a/synapse/rest/media/v1/download_resource.py b/synapse/rest/media/v1/download_resource.py new file mode 100644 index 0000000000..c585bb11f7 --- /dev/null +++ b/synapse/rest/media/v1/download_resource.py @@ -0,0 +1,74 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 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 .base_resource import BaseMediaResource + +from twisted.web.server import NOT_DONE_YET +from twisted.internet import defer + +import logging + +logger = logging.getLogger(__name__) + + +class DownloadResource(BaseMediaResource): + def render_GET(self, request): + self._async_render_GET(request) + return NOT_DONE_YET + + @BaseMediaResource.catch_errors + @defer.inlineCallbacks + def _async_render_GET(self, request): + try: + server_name, media_id = request.postpath + except: + self._respond_404(request) + return + + if server_name == self.server_name: + yield self._respond_local_file(request, media_id) + else: + yield self._respond_remote_file(request, server_name, media_id) + + @defer.inlineCallbacks + def _respond_local_file(self, request, media_id): + media_info = yield self.store.get_local_media(media_id) + if not media_info: + self._respond_404(request) + return + + media_type = media_info["media_type"] + media_length = media_info["media_length"] + file_path = self.filepaths.local_media_filepath(media_id) + + yield self._respond_with_file( + request, media_type, file_path, media_length + ) + + @defer.inlineCallbacks + def _respond_remote_file(self, request, server_name, media_id): + media_info = yield self._get_remote_media(server_name, media_id) + + media_type = media_info["media_type"] + media_length = media_info["media_length"] + filesystem_id = media_info["filesystem_id"] + + file_path = self.filepaths.remote_media_filepath( + server_name, filesystem_id + ) + + yield self._respond_with_file( + request, media_type, file_path, media_length + ) diff --git a/synapse/rest/media/v1/filepath.py b/synapse/rest/media/v1/filepath.py new file mode 100644 index 0000000000..ed9a58e9d9 --- /dev/null +++ b/synapse/rest/media/v1/filepath.py @@ -0,0 +1,67 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 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 os + + +class MediaFilePaths(object): + + def __init__(self, base_path): + self.base_path = base_path + + def default_thumbnail(self, default_top_level, default_sub_type, width, + height, content_type, method): + top_level_type, sub_type = content_type.split("/") + file_name = "%i-%i-%s-%s-%s" % ( + width, height, top_level_type, sub_type, method + ) + return os.path.join( + self.base_path, "default_thumbnails", default_top_level, + default_sub_type, file_name + ) + + def local_media_filepath(self, media_id): + return os.path.join( + self.base_path, "local_content", + media_id[0:2], media_id[2:4], media_id[4:] + ) + + def local_media_thumbnail(self, media_id, width, height, content_type, + method): + top_level_type, sub_type = content_type.split("/") + file_name = "%i-%i-%s-%s-%s" % ( + width, height, top_level_type, sub_type, method + ) + return os.path.join( + self.base_path, "local_thumbnails", + media_id[0:2], media_id[2:4], media_id[4:], + file_name + ) + + def remote_media_filepath(self, server_name, file_id): + return os.path.join( + self.base_path, "remote_content", server_name, + file_id[0:2], file_id[2:4], file_id[4:] + ) + + def remote_media_thumbnail(self, server_name, file_id, width, height, + content_type, method): + top_level_type, sub_type = content_type.split("/") + file_name = "%i-%i-%s-%s" % (width, height, top_level_type, sub_type) + return os.path.join( + self.base_path, "remote_thumbnail", server_name, + file_id[0:2], file_id[2:4], file_id[4:], + file_name + ) diff --git a/synapse/rest/media/v1/identicon_resource.py b/synapse/rest/media/v1/identicon_resource.py new file mode 100644 index 0000000000..912856386a --- /dev/null +++ b/synapse/rest/media/v1/identicon_resource.py @@ -0,0 +1,51 @@ +from pydenticon import Generator +from twisted.web.resource import Resource + +FOREGROUND = [ + "rgb(45,79,255)", + "rgb(254,180,44)", + "rgb(226,121,234)", + "rgb(30,179,253)", + "rgb(232,77,65)", + "rgb(49,203,115)", + "rgb(141,69,170)" +] + +BACKGROUND = "rgb(224,224,224)" +SIZE = 5 + + +class IdenticonResource(Resource): + isLeaf = True + + def __init__(self): + Resource.__init__(self) + self.generator = Generator( + SIZE, SIZE, foreground=FOREGROUND, background=BACKGROUND, + ) + + def generate_identicon(self, name, width, height): + v_padding = width % SIZE + h_padding = height % SIZE + top_padding = v_padding // 2 + left_padding = h_padding // 2 + bottom_padding = v_padding - top_padding + right_padding = h_padding - left_padding + width -= v_padding + height -= h_padding + padding = (top_padding, bottom_padding, left_padding, right_padding) + identicon = self.generator.generate( + name, width, height, padding=padding + ) + return identicon + + def render_GET(self, request): + name = "/".join(request.postpath) + width = int(request.args.get("width", [96])[0]) + height = int(request.args.get("height", [96])[0]) + identicon_bytes = self.generate_identicon(name, width, height) + request.setHeader(b"Content-Type", b"image/png") + request.setHeader( + b"Cache-Control", b"public,max-age=86400,s-maxage=86400" + ) + return identicon_bytes diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py new file mode 100644 index 0000000000..9ca4d884dd --- /dev/null +++ b/synapse/rest/media/v1/media_repository.py @@ -0,0 +1,80 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 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 .upload_resource import UploadResource +from .download_resource import DownloadResource +from .thumbnail_resource import ThumbnailResource +from .identicon_resource import IdenticonResource +from .filepath import MediaFilePaths + +from twisted.web.resource import Resource + +import logging + +logger = logging.getLogger(__name__) + + +class MediaRepositoryResource(Resource): + """File uploading and downloading. + + Uploads are POSTed to a resource which returns a token which is used to GET + the download:: + + => POST /_matrix/media/v1/upload HTTP/1.1 + Content-Type: <media-type> + Content-Length: <content-length> + + <media> + + <= HTTP/1.1 200 OK + Content-Type: application/json + + { "content_uri": "mxc://<server-name>/<media-id>" } + + => GET /_matrix/media/v1/download/<server-name>/<media-id> HTTP/1.1 + + <= HTTP/1.1 200 OK + Content-Type: <media-type> + Content-Disposition: attachment;filename=<upload-filename> + + <media> + + Clients can get thumbnails by supplying a desired width and height and + thumbnailing method:: + + => GET /_matrix/media/v1/thumbnail/<server_name> + /<media-id>?width=<w>&height=<h>&method=<m> HTTP/1.1 + + <= HTTP/1.1 200 OK + Content-Type: image/jpeg or image/png + + <thumbnail> + + The thumbnail methods are "crop" and "scale". "scale" trys to return an + image where either the width or the height is smaller than the requested + size. The client should then scale and letterbox the image if it needs to + fit within a given rectangle. "crop" trys to return an image where the + width and height are close to the requested size and the aspect matches + the requested size. The client should scale the image if it needs to fit + within a given rectangle. + """ + + def __init__(self, hs): + Resource.__init__(self) + filepaths = MediaFilePaths(hs.config.media_store_path) + self.putChild("upload", UploadResource(hs, filepaths)) + self.putChild("download", DownloadResource(hs, filepaths)) + self.putChild("thumbnail", ThumbnailResource(hs, filepaths)) + self.putChild("identicon", IdenticonResource()) diff --git a/synapse/rest/media/v1/thumbnail_resource.py b/synapse/rest/media/v1/thumbnail_resource.py new file mode 100644 index 0000000000..84f5e3463c --- /dev/null +++ b/synapse/rest/media/v1/thumbnail_resource.py @@ -0,0 +1,193 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 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 .base_resource import BaseMediaResource + +from twisted.web.server import NOT_DONE_YET +from twisted.internet import defer + +import logging + +logger = logging.getLogger(__name__) + + +class ThumbnailResource(BaseMediaResource): + isLeaf = True + + def render_GET(self, request): + self._async_render_GET(request) + return NOT_DONE_YET + + @BaseMediaResource.catch_errors + @defer.inlineCallbacks + def _async_render_GET(self, request): + server_name, media_id = self._parse_media_id(request) + width = self._parse_integer(request, "width") + height = self._parse_integer(request, "height") + method = self._parse_string(request, "method", "scale") + m_type = self._parse_string(request, "type", "image/png") + + if server_name == self.server_name: + yield self._respond_local_thumbnail( + request, media_id, width, height, method, m_type + ) + else: + yield self._respond_remote_thumbnail( + request, server_name, media_id, + width, height, method, m_type + ) + + @defer.inlineCallbacks + def _respond_local_thumbnail(self, request, media_id, width, height, + method, m_type): + media_info = yield self.store.get_local_media(media_id) + + if not media_info: + self._respond_404(request) + return + + thumbnail_infos = yield self.store.get_local_media_thumbnails(media_id) + + if thumbnail_infos: + thumbnail_info = self._select_thumbnail( + width, height, method, m_type, thumbnail_infos + ) + t_width = thumbnail_info["thumbnail_width"] + t_height = thumbnail_info["thumbnail_height"] + t_type = thumbnail_info["thumbnail_type"] + t_method = thumbnail_info["thumbnail_method"] + + file_path = self.filepaths.local_media_thumbnail( + media_id, t_width, t_height, t_type, t_method, + ) + yield self._respond_with_file(request, t_type, file_path) + + else: + yield self._respond_default_thumbnail( + request, media_info, width, height, method, m_type, + ) + + @defer.inlineCallbacks + def _respond_remote_thumbnail(self, request, server_name, media_id, width, + height, method, m_type): + # TODO: Don't download the whole remote file + # We should proxy the thumbnail from the remote server instead. + media_info = yield self._get_remote_media(server_name, media_id) + + thumbnail_infos = yield self.store.get_remote_media_thumbnails( + server_name, media_id, + ) + + if thumbnail_infos: + thumbnail_info = self._select_thumbnail( + width, height, method, m_type, thumbnail_infos + ) + t_width = thumbnail_info["thumbnail_width"] + t_height = thumbnail_info["thumbnail_height"] + t_type = thumbnail_info["thumbnail_type"] + t_method = thumbnail_info["thumbnail_method"] + file_id = thumbnail_info["filesystem_id"] + t_length = thumbnail_info["thumbnail_length"] + + file_path = self.filepaths.remote_media_thumbnail( + server_name, file_id, t_width, t_height, t_type, t_method, + ) + yield self._respond_with_file(request, t_type, file_path, t_length) + else: + yield self._respond_default_thumbnail( + request, media_info, width, height, method, m_type, + ) + + @defer.inlineCallbacks + def _respond_default_thumbnail(self, request, media_info, width, height, + method, m_type): + media_type = media_info["media_type"] + top_level_type = media_type.split("/")[0] + sub_type = media_type.split("/")[-1].split(";")[0] + thumbnail_infos = yield self.store.get_default_thumbnails( + top_level_type, sub_type, + ) + if not thumbnail_infos: + thumbnail_infos = yield self.store.get_default_thumbnails( + top_level_type, "_default", + ) + if not thumbnail_infos: + thumbnail_infos = yield self.store.get_default_thumbnails( + "_default", "_default", + ) + if not thumbnail_infos: + self._respond_404(request) + return + + thumbnail_info = self._select_thumbnail( + width, height, "crop", m_type, thumbnail_infos + ) + + t_width = thumbnail_info["thumbnail_width"] + t_height = thumbnail_info["thumbnail_height"] + t_type = thumbnail_info["thumbnail_type"] + t_method = thumbnail_info["thumbnail_method"] + t_length = thumbnail_info["thumbnail_length"] + + file_path = self.filepaths.default_thumbnail( + top_level_type, sub_type, t_width, t_height, t_type, t_method, + ) + yield self.respond_with_file(request, t_type, file_path, t_length) + + def _select_thumbnail(self, desired_width, desired_height, desired_method, + desired_type, thumbnail_infos): + d_w = desired_width + d_h = desired_height + + if desired_method.lower() == "crop": + info_list = [] + for info in thumbnail_infos: + t_w = info["thumbnail_width"] + t_h = info["thumbnail_height"] + t_method = info["thumbnail_method"] + if t_method == "scale" or t_method == "crop": + aspect_quality = abs(d_w * t_h - d_h * t_w) + size_quality = abs((d_w - t_w) * (d_h - t_h)) + type_quality = desired_type != info["thumbnail_type"] + length_quality = info["thumbnail_length"] + info_list.append(( + aspect_quality, size_quality, type_quality, + length_quality, info + )) + if info_list: + return min(info_list)[-1] + else: + info_list = [] + info_list2 = [] + for info in thumbnail_infos: + t_w = info["thumbnail_width"] + t_h = info["thumbnail_height"] + t_method = info["thumbnail_method"] + size_quality = abs((d_w - t_w) * (d_h - t_h)) + type_quality = desired_type != info["thumbnail_type"] + length_quality = info["thumbnail_length"] + if t_method == "scale" and (t_w >= d_w or t_h >= d_h): + info_list.append(( + size_quality, type_quality, length_quality, info + )) + elif t_method == "scale": + info_list2.append(( + size_quality, type_quality, length_quality, info + )) + if info_list: + return min(info_list)[-1] + else: + return min(info_list2)[-1] diff --git a/synapse/rest/media/v1/thumbnailer.py b/synapse/rest/media/v1/thumbnailer.py new file mode 100644 index 0000000000..28404f2b7b --- /dev/null +++ b/synapse/rest/media/v1/thumbnailer.py @@ -0,0 +1,89 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 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 PIL.Image as Image +from io import BytesIO + + +class Thumbnailer(object): + + FORMATS = { + "image/jpeg": "JPEG", + "image/png": "PNG", + } + + def __init__(self, input_path): + self.image = Image.open(input_path) + self.width, self.height = self.image.size + + def aspect(self, max_width, max_height): + """Calculate the largest size that preserves aspect ratio which + fits within the given rectangle:: + + (w_in / h_in) = (w_out / h_out) + w_out = min(w_max, h_max * (w_in / h_in)) + h_out = min(h_max, w_max * (h_in / w_in)) + + Args: + max_width: The largest possible width. + max_height: The larget possible height. + """ + + if max_width * self.height < max_height * self.width: + return (max_width, (max_width * self.height) // self.width) + else: + return ((max_height * self.width) // self.height, max_height) + + def scale(self, output_path, width, height, output_type): + """Rescales the image to the given dimensions""" + scaled = self.image.resize((width, height), Image.ANTIALIAS) + return self.save_image(scaled, output_type, output_path) + + def crop(self, output_path, width, height, output_type): + """Rescales and crops the image to the given dimensions preserving + aspect:: + (w_in / h_in) = (w_scaled / h_scaled) + w_scaled = max(w_out, h_out * (w_in / h_in)) + h_scaled = max(h_out, w_out * (h_in / w_in)) + + Args: + max_width: The largest possible width. + max_height: The larget possible height. + """ + if width * self.height > height * self.width: + scaled_height = (width * self.height) // self.width + scaled_image = self.image.resize( + (width, scaled_height), Image.ANTIALIAS + ) + crop_top = (scaled_height - height) // 2 + crop_bottom = height + crop_top + cropped = scaled_image.crop((0, crop_top, width, crop_bottom)) + else: + scaled_width = (height * self.width) // self.height + scaled_image = self.image.resize( + (scaled_width, height), Image.ANTIALIAS + ) + crop_left = (scaled_width - width) // 2 + crop_right = width + crop_left + cropped = scaled_image.crop((crop_left, 0, crop_right, height)) + return self.save_image(cropped, output_type, output_path) + + def save_image(self, output_image, output_type, output_path): + output_bytes_io = BytesIO() + output_image.save(output_bytes_io, self.FORMATS[output_type], quality=70) + output_bytes = output_bytes_io.getvalue() + with open(output_path, "wb") as output_file: + output_file.write(output_bytes) + return len(output_bytes) diff --git a/synapse/rest/media/v1/upload_resource.py b/synapse/rest/media/v1/upload_resource.py new file mode 100644 index 0000000000..e5aba3af4c --- /dev/null +++ b/synapse/rest/media/v1/upload_resource.py @@ -0,0 +1,121 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 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 synapse.http.server import respond_with_json + +from synapse.util.stringutils import random_string +from synapse.api.errors import ( + cs_exception, SynapseError, CodeMessageException +) + +from twisted.web.server import NOT_DONE_YET +from twisted.internet import defer + +from .base_resource import BaseMediaResource + +import logging + +logger = logging.getLogger(__name__) + + +class UploadResource(BaseMediaResource): + def render_POST(self, request): + self._async_render_POST(request) + return NOT_DONE_YET + + def render_OPTIONS(self, request): + respond_with_json(request, 200, {}, send_cors=True) + return NOT_DONE_YET + + @defer.inlineCallbacks + def create_content(self, media_type, upload_name, content, content_length, + auth_user): + media_id = random_string(24) + + fname = self.filepaths.local_media_filepath(media_id) + self._makedirs(fname) + + # This shouldn't block for very long because the content will have + # already been uploaded at this point. + with open(fname, "wb") as f: + f.write(content) + + yield self.store.store_local_media( + media_id=media_id, + media_type=media_type, + time_now_ms=self.clock.time_msec(), + upload_name=upload_name, + media_length=content_length, + user_id=auth_user, + ) + media_info = { + "media_type": media_type, + "media_length": content_length, + } + + yield self._generate_local_thumbnails(media_id, media_info) + + defer.returnValue("mxc://%s/%s" % (self.server_name, media_id)) + + @defer.inlineCallbacks + def _async_render_POST(self, request): + try: + auth_user, client = yield self.auth.get_user_by_req(request) + # TODO: The checks here are a bit late. The content will have + # already been uploaded to a tmp file at this point + content_length = request.getHeader("Content-Length") + if content_length is None: + raise SynapseError( + msg="Request must specify a Content-Length", code=400 + ) + if int(content_length) > self.max_upload_size: + raise SynapseError( + msg="Upload request body is too large", + code=413, + ) + + headers = request.requestHeaders + + if headers.hasHeader("Content-Type"): + media_type = headers.getRawHeaders("Content-Type")[0] + else: + raise SynapseError( + msg="Upload request missing 'Content-Type'", + code=400, + ) + + # if headers.hasHeader("Content-Disposition"): + # disposition = headers.getRawHeaders("Content-Disposition")[0] + # TODO(markjh): parse content-dispostion + + content_uri = yield self.create_content( + media_type, None, request.content.read(), + content_length, auth_user + ) + + respond_with_json( + request, 200, {"content_uri": content_uri}, send_cors=True + ) + except CodeMessageException as e: + logger.exception(e) + respond_with_json(request, e.code, cs_exception(e), send_cors=True) + except: + logger.exception("Failed to store file") + respond_with_json( + request, + 500, + {"error": "Internal server error"}, + send_cors=True + ) |