diff options
Diffstat (limited to 'synapse/client')
| -rw-r--r-- | synapse/client/__init__.py | 14 | ||||
| -rw-r--r-- | synapse/client/v1/__init__.py | 47 | ||||
| -rw-r--r-- | synapse/client/v1/admin.py | 47 | ||||
| -rw-r--r-- | synapse/client/v1/base.py | 80 | ||||
| -rw-r--r-- | synapse/client/v1/directory.py | 112 | ||||
| -rw-r--r-- | synapse/client/v1/events.py | 81 | ||||
| -rw-r--r-- | synapse/client/v1/initial_sync.py | 44 | ||||
| -rw-r--r-- | synapse/client/v1/login.py | 109 | ||||
| -rw-r--r-- | synapse/client/v1/presence.py | 145 | ||||
| -rw-r--r-- | synapse/client/v1/profile.py | 113 | ||||
| -rw-r--r-- | synapse/client/v1/register.py | 291 | ||||
| -rw-r--r-- | synapse/client/v1/room.py | 559 | ||||
| -rw-r--r-- | synapse/client/v1/transactions.py | 95 | ||||
| -rw-r--r-- | synapse/client/v1/voip.py | 60 |
14 files changed, 1797 insertions, 0 deletions
diff --git a/synapse/client/__init__.py b/synapse/client/__init__.py new file mode 100644 index 0000000000..1a84d94cd9 --- /dev/null +++ b/synapse/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/client/v1/__init__.py b/synapse/client/v1/__init__.py new file mode 100644 index 0000000000..88ec9cd27d --- /dev/null +++ b/synapse/client/v1/__init__.py @@ -0,0 +1,47 @@ +# -*- 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, +) + + +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/client/v1/admin.py b/synapse/client/v1/admin.py new file mode 100644 index 0000000000..0aa83514c8 --- /dev/null +++ b/synapse/client/v1/admin.py @@ -0,0 +1,47 @@ +# -*- 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 twisted.internet import defer + +from synapse.api.errors import AuthError, SynapseError +from base import RestServlet, client_path_pattern + +import logging + +logger = logging.getLogger(__name__) + + +class WhoisRestServlet(RestServlet): + 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) + is_admin = yield self.auth.is_server_admin(auth_user) + + if not is_admin and target_user != auth_user: + raise AuthError(403, "You are not a server admin") + + if not self.hs.is_mine(target_user): + raise SynapseError(400, "Can only whois a local user") + + ret = yield self.handlers.admin_handler.get_whois(target_user) + + defer.returnValue((200, ret)) + + +def register_servlets(hs, http_server): + WhoisRestServlet(hs).register(http_server) diff --git a/synapse/client/v1/base.py b/synapse/client/v1/base.py new file mode 100644 index 0000000000..d005206b77 --- /dev/null +++ b/synapse/client/v1/base.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. + +""" This module contains base REST classes for constructing REST servlets. """ +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 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/client/v1/directory.py b/synapse/client/v1/directory.py new file mode 100644 index 0000000000..7ff44fdd9e --- /dev/null +++ b/synapse/client/v1/directory.py @@ -0,0 +1,112 @@ +# -*- 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 twisted.internet import defer + +from synapse.api.errors import AuthError, SynapseError, Codes +from base import RestServlet, client_path_pattern + +import json +import logging + + +logger = logging.getLogger(__name__) + + +def register_servlets(hs, http_server): + ClientDirectoryServer(hs).register(http_server) + + +class ClientDirectoryServer(RestServlet): + 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) + + dir_handler = self.handlers.directory_handler + res = yield dir_handler.get_association(room_alias) + + defer.returnValue((200, res)) + + @defer.inlineCallbacks + def on_PUT(self, request, room_alias): + user = yield self.auth.get_user_by_req(request) + + content = _parse_json(request) + if not "room_id" 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) + + logger.debug("Got room name: %s", room_alias.to_string()) + + room_id = content["room_id"] + servers = content["servers"] if "servers" in content else None + + logger.debug("Got room_id: %s", room_id) + logger.debug("Got servers: %s", servers) + + # TODO(erikj): Check types. + # TODO(erikj): Check that room exists + + dir_handler = self.handlers.directory_handler + + try: + user_id = user.to_string() + yield dir_handler.create_association( + user_id, room_alias, room_id, servers + ) + yield dir_handler.send_room_alias_update_event(user_id, room_id) + except SynapseError as e: + raise e + except: + logger.exception("Failed to create association") + raise + + defer.returnValue((200, {})) + + @defer.inlineCallbacks + def on_DELETE(self, request, room_alias): + user = yield self.auth.get_user_by_req(request) + + is_admin = yield self.auth.is_server_admin(user) + if not is_admin: + raise AuthError(403, "You need to be a server admin") + + dir_handler = self.handlers.directory_handler + + room_alias = self.hs.parse_roomalias(room_alias) + + yield dir_handler.delete_association( + user.to_string(), room_alias + ) + + defer.returnValue((200, {})) + + +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) diff --git a/synapse/client/v1/events.py b/synapse/client/v1/events.py new file mode 100644 index 0000000000..c2515528ac --- /dev/null +++ b/synapse/client/v1/events.py @@ -0,0 +1,81 @@ +# -*- 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 REST servlets to do with event streaming, /events.""" +from twisted.internet import defer + +from synapse.api.errors import SynapseError +from synapse.streams.config import PaginationConfig +from .base import RestServlet, client_path_pattern + +import logging + + +logger = logging.getLogger(__name__) + + +class EventStreamRestServlet(RestServlet): + 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) + try: + handler = self.handlers.event_stream_handler + pagin_config = PaginationConfig.from_request(request) + timeout = EventStreamRestServlet.DEFAULT_LONGPOLL_TIME_MS + if "timeout" in request.args: + try: + timeout = int(request.args["timeout"][0]) + 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, + as_client_event=as_client_event + ) + except: + logger.exception("Event stream failed") + raise + + defer.returnValue((200, chunk)) + + def on_OPTIONS(self, request): + return (200, {}) + + +# TODO: Unit test gets, with and without auth, with different kinds of events. +class EventRestServlet(RestServlet): + PATTERN = client_path_pattern("/events/(?P<event_id>[^/]*)$") + + @defer.inlineCallbacks + def on_GET(self, request, event_id): + auth_user = yield self.auth.get_user_by_req(request) + handler = self.handlers.event_handler + event = yield handler.get_event(auth_user, event_id) + + if event: + defer.returnValue((200, self.hs.serialize_event(event))) + else: + defer.returnValue((404, "Event not found.")) + + +def register_servlets(hs, http_server): + EventStreamRestServlet(hs).register(http_server) + EventRestServlet(hs).register(http_server) diff --git a/synapse/client/v1/initial_sync.py b/synapse/client/v1/initial_sync.py new file mode 100644 index 0000000000..b13d56b286 --- /dev/null +++ b/synapse/client/v1/initial_sync.py @@ -0,0 +1,44 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 2015 OpenMarket Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from twisted.internet import defer + +from synapse.streams.config import PaginationConfig +from base import RestServlet, client_path_pattern + + +# TODO: Needs unit testing +class InitialSyncRestServlet(RestServlet): + PATTERN = client_path_pattern("/initialSync$") + + @defer.inlineCallbacks + def on_GET(self, request): + user = 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, + as_client_event=as_client_event + ) + + defer.returnValue((200, content)) + + +def register_servlets(hs, http_server): + InitialSyncRestServlet(hs).register(http_server) diff --git a/synapse/client/v1/login.py b/synapse/client/v1/login.py new file mode 100644 index 0000000000..6b8deff67b --- /dev/null +++ b/synapse/client/v1/login.py @@ -0,0 +1,109 @@ +# -*- 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 twisted.internet import defer + +from synapse.api.errors import SynapseError +from synapse.types import UserID +from base import RestServlet, client_path_pattern + +import json + + +class LoginRestServlet(RestServlet): + PATTERN = client_path_pattern("/login$") + PASS_TYPE = "m.login.password" + + def on_GET(self, request): + return (200, {"flows": [{"type": LoginRestServlet.PASS_TYPE}]}) + + def on_OPTIONS(self, request): + return (200, {}) + + @defer.inlineCallbacks + def on_POST(self, request): + login_submission = _parse_json(request) + try: + if login_submission["type"] == LoginRestServlet.PASS_TYPE: + result = yield self.do_password_login(login_submission) + defer.returnValue(result) + else: + raise SynapseError(400, "Bad login type.") + except KeyError: + raise SynapseError(400, "Missing JSON keys.") + + @defer.inlineCallbacks + def do_password_login(self, login_submission): + if not login_submission["user"].startswith('@'): + login_submission["user"] = UserID.create( + login_submission["user"], self.hs.hostname).to_string() + + handler = self.handlers.login_handler + token = yield handler.login( + user=login_submission["user"], + password=login_submission["password"]) + + result = { + "user_id": login_submission["user"], # may have changed + "access_token": token, + "home_server": self.hs.hostname, + } + + defer.returnValue((200, result)) + + +class LoginFallbackRestServlet(RestServlet): + PATTERN = client_path_pattern("/login/fallback$") + + def on_GET(self, request): + # TODO(kegan): This should be returning some HTML which is capable of + # hitting LoginRestServlet + return (200, {}) + + +class PasswordResetRestServlet(RestServlet): + PATTERN = client_path_pattern("/login/reset") + + @defer.inlineCallbacks + def on_POST(self, request): + reset_info = _parse_json(request) + try: + email = reset_info["email"] + user_id = reset_info["user_id"] + handler = self.handlers.login_handler + yield handler.reset_password(user_id, email) + # purposefully give no feedback to avoid people hammering different + # combinations. + defer.returnValue((200, {})) + except KeyError: + raise SynapseError( + 400, + "Missing keys. Requires 'email' and 'user_id'." + ) + + +def _parse_json(request): + try: + content = json.loads(request.content.read()) + if type(content) != dict: + raise SynapseError(400, "Content must be a JSON object.") + return content + except ValueError: + raise SynapseError(400, "Content not JSON.") + + +def register_servlets(hs, http_server): + LoginRestServlet(hs).register(http_server) + # TODO PasswordResetRestServlet(hs).register(http_server) diff --git a/synapse/client/v1/presence.py b/synapse/client/v1/presence.py new file mode 100644 index 0000000000..ca4d2d21f0 --- /dev/null +++ b/synapse/client/v1/presence.py @@ -0,0 +1,145 @@ +# -*- 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 REST servlets to do with presence: /presence/<paths> +""" +from twisted.internet import defer + +from synapse.api.errors import SynapseError +from base import RestServlet, client_path_pattern + +import json +import logging + +logger = logging.getLogger(__name__) + + +class PresenceStatusRestServlet(RestServlet): + 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) + + state = yield self.handlers.presence_handler.get_state( + target_user=user, auth_user=auth_user) + + defer.returnValue((200, state)) + + @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) + + state = {} + try: + content = json.loads(request.content.read()) + + state["presence"] = content.pop("presence") + + if "status_msg" in content: + state["status_msg"] = content.pop("status_msg") + if not isinstance(state["status_msg"], basestring): + raise SynapseError(400, "status_msg must be a string.") + + if content: + raise KeyError() + except SynapseError as e: + raise e + except: + raise SynapseError(400, "Unable to parse state") + + yield self.handlers.presence_handler.set_state( + target_user=user, auth_user=auth_user, state=state) + + defer.returnValue((200, {})) + + def on_OPTIONS(self, request): + return (200, {}) + + +class PresenceListRestServlet(RestServlet): + 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) + + if not self.hs.is_mine(user): + raise SynapseError(400, "User not hosted on this Home Server") + + if auth_user != user: + raise SynapseError(400, "Cannot get another user's presence list") + + presence = yield self.handlers.presence_handler.get_presence_list( + observer_user=user, accepted=True) + + for p in presence: + observed_user = p.pop("observed_user") + p["user_id"] = observed_user.to_string() + + defer.returnValue((200, presence)) + + @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) + + if not self.hs.is_mine(user): + raise SynapseError(400, "User not hosted on this Home Server") + + if auth_user != user: + raise SynapseError( + 400, "Cannot modify another user's presence list") + + try: + content = json.loads(request.content.read()) + except: + logger.exception("JSON parse error") + raise SynapseError(400, "Unable to parse content") + + if "invite" in content: + for u in content["invite"]: + if not isinstance(u, basestring): + raise SynapseError(400, "Bad invite value.") + if len(u) == 0: + continue + invited_user = self.hs.parse_userid(u) + yield self.handlers.presence_handler.send_invite( + observer_user=user, observed_user=invited_user + ) + + if "drop" in content: + for u in content["drop"]: + if not isinstance(u, basestring): + raise SynapseError(400, "Bad drop value.") + if len(u) == 0: + continue + dropped_user = self.hs.parse_userid(u) + yield self.handlers.presence_handler.drop( + observer_user=user, observed_user=dropped_user + ) + + defer.returnValue((200, {})) + + def on_OPTIONS(self, request): + return (200, {}) + + +def register_servlets(hs, http_server): + PresenceStatusRestServlet(hs).register(http_server) + PresenceListRestServlet(hs).register(http_server) diff --git a/synapse/client/v1/profile.py b/synapse/client/v1/profile.py new file mode 100644 index 0000000000..dc6eb424b0 --- /dev/null +++ b/synapse/client/v1/profile.py @@ -0,0 +1,113 @@ +# -*- 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 REST servlets to do with profile: /profile/<paths> """ +from twisted.internet import defer + +from base import RestServlet, client_path_pattern + +import json + + +class ProfileDisplaynameRestServlet(RestServlet): + 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) + + displayname = yield self.handlers.profile_handler.get_displayname( + user, + ) + + defer.returnValue((200, {"displayname": displayname})) + + @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) + + try: + content = json.loads(request.content.read()) + new_name = content["displayname"] + except: + defer.returnValue((400, "Unable to parse name")) + + yield self.handlers.profile_handler.set_displayname( + user, auth_user, new_name) + + defer.returnValue((200, {})) + + def on_OPTIONS(self, request, user_id): + return (200, {}) + + +class ProfileAvatarURLRestServlet(RestServlet): + 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) + + avatar_url = yield self.handlers.profile_handler.get_avatar_url( + user, + ) + + defer.returnValue((200, {"avatar_url": avatar_url})) + + @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) + + try: + content = json.loads(request.content.read()) + new_name = content["avatar_url"] + except: + defer.returnValue((400, "Unable to parse name")) + + yield self.handlers.profile_handler.set_avatar_url( + user, auth_user, new_name) + + defer.returnValue((200, {})) + + def on_OPTIONS(self, request, user_id): + return (200, {}) + + +class ProfileRestServlet(RestServlet): + PATTERN = client_path_pattern("/profile/(?P<user_id>[^/]*)") + + @defer.inlineCallbacks + def on_GET(self, request, user_id): + user = self.hs.parse_userid(user_id) + + displayname = yield self.handlers.profile_handler.get_displayname( + user, + ) + avatar_url = yield self.handlers.profile_handler.get_avatar_url( + user, + ) + + defer.returnValue((200, { + "displayname": displayname, + "avatar_url": avatar_url + })) + + +def register_servlets(hs, http_server): + ProfileDisplaynameRestServlet(hs).register(http_server) + ProfileAvatarURLRestServlet(hs).register(http_server) + ProfileRestServlet(hs).register(http_server) diff --git a/synapse/client/v1/register.py b/synapse/client/v1/register.py new file mode 100644 index 0000000000..e3b26902d9 --- /dev/null +++ b/synapse/client/v1/register.py @@ -0,0 +1,291 @@ +# -*- 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 REST servlets to do with registration: /register""" +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 +import synapse.util.stringutils as stringutils + +from synapse.util.async import run_on_reactor + +from hashlib import sha1 +import hmac +import json +import logging +import urllib + +logger = logging.getLogger(__name__) + + +# We ought to be using hmac.compare_digest() but on older pythons it doesn't +# exist. It's a _really minor_ security flaw to use plain string comparison +# because the timing attack is so obscured by all the other code here it's +# unlikely to make much difference +if hasattr(hmac, "compare_digest"): + compare_digest = hmac.compare_digest +else: + compare_digest = lambda a, b: a == b + + +class RegisterRestServlet(RestServlet): + """Handles registration with the home server. + + This servlet is in control of the registration flow; the registration + handler doesn't have a concept of multi-stages or sessions. + """ + + PATTERN = client_path_pattern("/register$") + + def __init__(self, hs): + super(RegisterRestServlet, self).__init__(hs) + # sessions are stored as: + # self.sessions = { + # "session_id" : { __session_dict__ } + # } + # TODO: persistent storage + self.sessions = {} + + def on_GET(self, request): + if self.hs.config.enable_registration_captcha: + return ( + 200, + {"flows": [ + { + "type": LoginType.RECAPTCHA, + "stages": [ + LoginType.RECAPTCHA, + LoginType.EMAIL_IDENTITY, + LoginType.PASSWORD + ] + }, + { + "type": LoginType.RECAPTCHA, + "stages": [LoginType.RECAPTCHA, LoginType.PASSWORD] + } + ]} + ) + else: + return ( + 200, + {"flows": [ + { + "type": LoginType.EMAIL_IDENTITY, + "stages": [ + LoginType.EMAIL_IDENTITY, LoginType.PASSWORD + ] + }, + { + "type": LoginType.PASSWORD + } + ]} + ) + + @defer.inlineCallbacks + def on_POST(self, request): + register_json = _parse_json(request) + + session = (register_json["session"] + if "session" in register_json else None) + login_type = None + if "type" not in register_json: + raise SynapseError(400, "Missing 'type' key.") + + try: + login_type = register_json["type"] + stages = { + LoginType.RECAPTCHA: self._do_recaptcha, + LoginType.PASSWORD: self._do_password, + LoginType.EMAIL_IDENTITY: self._do_email_identity + } + + session_info = self._get_session_info(request, session) + logger.debug("%s : session info %s request info %s", + login_type, session_info, register_json) + response = yield stages[login_type]( + request, + register_json, + session_info + ) + + if "access_token" not in response: + # isn't a final response + response["session"] = session_info["id"] + + defer.returnValue((200, response)) + except KeyError as e: + logger.exception(e) + raise SynapseError(400, "Missing JSON keys for login type %s." % ( + login_type, + )) + + def on_OPTIONS(self, request): + return (200, {}) + + def _get_session_info(self, request, session_id): + if not session_id: + # create a new session + while session_id is None or session_id in self.sessions: + session_id = stringutils.random_string(24) + self.sessions[session_id] = { + "id": session_id, + LoginType.EMAIL_IDENTITY: False, + LoginType.RECAPTCHA: False + } + + return self.sessions[session_id] + + def _save_session(self, session): + # TODO: Persistent storage + logger.debug("Saving session %s", session) + self.sessions[session["id"]] = session + + def _remove_session(self, session): + logger.debug("Removing session %s", session) + self.sessions.pop(session["id"]) + + @defer.inlineCallbacks + def _do_recaptcha(self, request, register_json, session): + if not self.hs.config.enable_registration_captcha: + raise SynapseError(400, "Captcha not required.") + + yield self._check_recaptcha(request, register_json, session) + + session[LoginType.RECAPTCHA] = True # mark captcha as done + self._save_session(session) + defer.returnValue({ + "next": [LoginType.PASSWORD, LoginType.EMAIL_IDENTITY] + }) + + @defer.inlineCallbacks + def _check_recaptcha(self, request, register_json, session): + if ("captcha_bypass_hmac" in register_json and + self.hs.config.captcha_bypass_secret): + if "user" not in register_json: + raise SynapseError(400, "Captcha bypass needs 'user'") + + want = hmac.new( + key=self.hs.config.captcha_bypass_secret, + msg=register_json["user"], + digestmod=sha1, + ).hexdigest() + + # str() because otherwise hmac complains that 'unicode' does not + # have the buffer interface + got = str(register_json["captcha_bypass_hmac"]) + + if compare_digest(want, got): + session["user"] = register_json["user"] + defer.returnValue(None) + else: + raise SynapseError( + 400, "Captcha bypass HMAC incorrect", + errcode=Codes.CAPTCHA_NEEDED + ) + + challenge = None + user_response = None + try: + challenge = register_json["challenge"] + user_response = register_json["response"] + except KeyError: + raise SynapseError(400, "Captcha response is required", + errcode=Codes.CAPTCHA_NEEDED) + + ip_addr = self.hs.get_ip_from_request(request) + + handler = self.handlers.registration_handler + yield handler.check_recaptcha( + ip_addr, + self.hs.config.recaptcha_private_key, + challenge, + user_response + ) + + @defer.inlineCallbacks + def _do_email_identity(self, request, register_json, session): + if (self.hs.config.enable_registration_captcha and + not session[LoginType.RECAPTCHA]): + raise SynapseError(400, "Captcha is required.") + + threepidCreds = register_json['threepidCreds'] + handler = self.handlers.registration_handler + logger.debug("Registering email. threepidcreds: %s" % (threepidCreds)) + yield handler.register_email(threepidCreds) + session["threepidCreds"] = threepidCreds # store creds for next stage + session[LoginType.EMAIL_IDENTITY] = True # mark email as done + self._save_session(session) + defer.returnValue({ + "next": LoginType.PASSWORD + }) + + @defer.inlineCallbacks + def _do_password(self, request, register_json, session): + yield run_on_reactor() + if (self.hs.config.enable_registration_captcha and + not session[LoginType.RECAPTCHA]): + # captcha should've been done by this stage! + raise SynapseError(400, "Captcha is required.") + + if ("user" in session and "user" in register_json and + session["user"] != register_json["user"]): + raise SynapseError( + 400, "Cannot change user ID during registration" + ) + + password = register_json["password"].encode("utf-8") + desired_user_id = (register_json["user"].encode("utf-8") + if "user" in register_json else None) + if (desired_user_id + and urllib.quote(desired_user_id) != desired_user_id): + raise SynapseError( + 400, + "User ID must only contain characters which do not " + + "require URL encoding.") + handler = self.handlers.registration_handler + (user_id, token) = yield handler.register( + localpart=desired_user_id, + password=password + ) + + if session[LoginType.EMAIL_IDENTITY]: + logger.debug("Binding emails %s to %s" % ( + session["threepidCreds"], user_id) + ) + yield handler.bind_emails(user_id, session["threepidCreds"]) + + result = { + "user_id": user_id, + "access_token": token, + "home_server": self.hs.hostname, + } + self._remove_session(session) + defer.returnValue(result) + + +def _parse_json(request): + try: + content = json.loads(request.content.read()) + if type(content) != dict: + raise SynapseError(400, "Content must be a JSON object.") + return content + except ValueError: + raise SynapseError(400, "Content not JSON.") + + +def register_servlets(hs, http_server): + RegisterRestServlet(hs).register(http_server) diff --git a/synapse/client/v1/room.py b/synapse/client/v1/room.py new file mode 100644 index 0000000000..48bba2a5f3 --- /dev/null +++ b/synapse/client/v1/room.py @@ -0,0 +1,559 @@ +# -*- 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 REST servlets to do with rooms: /rooms/<paths> """ +from twisted.internet import defer + +from base import RestServlet, client_path_pattern +from synapse.api.errors import SynapseError, Codes +from synapse.streams.config import PaginationConfig +from synapse.api.constants import EventTypes, Membership + +import json +import logging +import urllib + + +logger = logging.getLogger(__name__) + + +class RoomCreateRestServlet(RestServlet): + # No PATTERN; we have custom dispatch rules here + + def register(self, http_server): + PATTERN = "/createRoom" + register_txn_path(self, PATTERN, http_server) + # define CORS for all of /rooms in RoomCreateRestServlet for simplicity + http_server.register_path("OPTIONS", + client_path_pattern("/rooms(?:/.*)?$"), + self.on_OPTIONS) + # define CORS for /createRoom[/txnid] + http_server.register_path("OPTIONS", + client_path_pattern("/createRoom(?:/.*)?$"), + self.on_OPTIONS) + + @defer.inlineCallbacks + def on_PUT(self, request, txn_id): + try: + defer.returnValue( + self.txns.get_client_transaction(request, txn_id) + ) + except KeyError: + pass + + response = yield self.on_POST(request) + + self.txns.store_client_transaction(request, txn_id, response) + defer.returnValue(response) + + @defer.inlineCallbacks + def on_POST(self, request): + auth_user = yield self.auth.get_user_by_req(request) + + room_config = self.get_room_config(request) + info = yield self.make_room(room_config, auth_user, None) + room_config.update(info) + defer.returnValue((200, info)) + + @defer.inlineCallbacks + def make_room(self, room_config, auth_user, room_id): + handler = self.handlers.room_creation_handler + info = yield handler.create_room( + user_id=auth_user.to_string(), + room_id=room_id, + config=room_config + ) + defer.returnValue(info) + + def get_room_config(self, request): + try: + user_supplied_config = json.loads(request.content.read()) + if "visibility" not in user_supplied_config: + # default visibility + user_supplied_config["visibility"] = "public" + return user_supplied_config + except (ValueError, TypeError): + raise SynapseError(400, "Body must be JSON.", + errcode=Codes.BAD_JSON) + + def on_OPTIONS(self, request): + return (200, {}) + + +# TODO: Needs unit testing for generic events +class RoomStateEventRestServlet(RestServlet): + def register(self, http_server): + # /room/$roomid/state/$eventtype + no_state_key = "/rooms/(?P<room_id>[^/]*)/state/(?P<event_type>[^/]*)$" + + # /room/$roomid/state/$eventtype/$statekey + state_key = ("/rooms/(?P<room_id>[^/]*)/state/" + "(?P<event_type>[^/]*)/(?P<state_key>[^/]*)$") + + http_server.register_path("GET", + client_path_pattern(state_key), + self.on_GET) + http_server.register_path("PUT", + client_path_pattern(state_key), + self.on_PUT) + http_server.register_path("GET", + client_path_pattern(no_state_key), + self.on_GET_no_state_key) + http_server.register_path("PUT", + client_path_pattern(no_state_key), + self.on_PUT_no_state_key) + + def on_GET_no_state_key(self, request, room_id, event_type): + return self.on_GET(request, room_id, event_type, "") + + def on_PUT_no_state_key(self, request, room_id, event_type): + return self.on_PUT(request, room_id, event_type, "") + + @defer.inlineCallbacks + def on_GET(self, request, room_id, event_type, state_key): + user = yield self.auth.get_user_by_req(request) + + msg_handler = self.handlers.message_handler + data = yield msg_handler.get_room_data( + user_id=user.to_string(), + room_id=room_id, + event_type=event_type, + state_key=state_key, + ) + + if not data: + raise SynapseError( + 404, "Event not found.", errcode=Codes.NOT_FOUND + ) + 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) + + content = _parse_json(request) + + event_dict = { + "type": event_type, + "content": content, + "room_id": room_id, + "sender": user.to_string(), + } + + if state_key is not None: + event_dict["state_key"] = state_key + + msg_handler = self.handlers.message_handler + yield msg_handler.create_and_send_event(event_dict) + + defer.returnValue((200, {})) + + +# TODO: Needs unit testing for generic events + feedback +class RoomSendEventRestServlet(RestServlet): + + def register(self, http_server): + # /rooms/$roomid/send/$event_type[/$txn_id] + PATTERN = ("/rooms/(?P<room_id>[^/]*)/send/(?P<event_type>[^/]*)") + register_txn_path(self, PATTERN, http_server, with_get=True) + + @defer.inlineCallbacks + def on_POST(self, request, room_id, event_type): + user = yield self.auth.get_user_by_req(request) + content = _parse_json(request) + + msg_handler = self.handlers.message_handler + event = yield msg_handler.create_and_send_event( + { + "type": event_type, + "content": content, + "room_id": room_id, + "sender": user.to_string(), + } + ) + + defer.returnValue((200, {"event_id": event.event_id})) + + def on_GET(self, request, room_id, event_type, txn_id): + return (200, "Not implemented") + + @defer.inlineCallbacks + def on_PUT(self, request, room_id, event_type, txn_id): + try: + defer.returnValue( + self.txns.get_client_transaction(request, txn_id) + ) + except KeyError: + pass + + response = yield self.on_POST(request, room_id, event_type) + + self.txns.store_client_transaction(request, txn_id, response) + defer.returnValue(response) + + +# TODO: Needs unit testing for room ID + alias joins +class JoinRoomAliasServlet(RestServlet): + + def register(self, http_server): + # /join/$room_identifier[/$txn_id] + PATTERN = ("/join/(?P<room_identifier>[^/]*)") + register_txn_path(self, PATTERN, http_server) + + @defer.inlineCallbacks + def on_POST(self, request, room_identifier): + user = yield self.auth.get_user_by_req(request) + + # the identifier could be a room alias or a room id. Try one then the + # other if it fails to parse, without swallowing other valid + # SynapseErrors. + + identifier = None + is_room_alias = False + try: + identifier = self.hs.parse_roomalias(room_identifier) + is_room_alias = True + except SynapseError: + identifier = self.hs.parse_roomid(room_identifier) + + # TODO: Support for specifying the home server to join with? + + if is_room_alias: + handler = self.handlers.room_member_handler + ret_dict = yield handler.join_room_alias(user, identifier) + defer.returnValue((200, ret_dict)) + else: # room id + msg_handler = self.handlers.message_handler + yield msg_handler.create_and_send_event( + { + "type": EventTypes.Member, + "content": {"membership": Membership.JOIN}, + "room_id": identifier.to_string(), + "sender": user.to_string(), + "state_key": user.to_string(), + } + ) + + defer.returnValue((200, {"room_id": identifier.to_string()})) + + @defer.inlineCallbacks + def on_PUT(self, request, room_identifier, txn_id): + try: + defer.returnValue( + self.txns.get_client_transaction(request, txn_id) + ) + except KeyError: + pass + + response = yield self.on_POST(request, room_identifier) + + self.txns.store_client_transaction(request, txn_id, response) + defer.returnValue(response) + + +# TODO: Needs unit testing +class PublicRoomListRestServlet(RestServlet): + PATTERN = client_path_pattern("/publicRooms$") + + @defer.inlineCallbacks + def on_GET(self, request): + handler = self.handlers.room_list_handler + data = yield handler.get_public_room_list() + defer.returnValue((200, data)) + + +# TODO: Needs unit testing +class RoomMemberListRestServlet(RestServlet): + PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/members$") + + @defer.inlineCallbacks + def on_GET(self, request, room_id): + # TODO support Pagination stream API (limit/tokens) + user = yield self.auth.get_user_by_req(request) + handler = self.handlers.room_member_handler + members = yield handler.get_room_members_as_pagination_chunk( + room_id=room_id, + user_id=user.to_string()) + + for event in members["chunk"]: + # FIXME: should probably be state_key here, not user_id + target_user = self.hs.parse_userid(event["user_id"]) + # Presence is an optional cache; don't fail if we can't fetch it + try: + presence_handler = self.handlers.presence_handler + presence_state = yield presence_handler.get_state( + target_user=target_user, auth_user=user + ) + event["content"].update(presence_state) + except: + pass + + defer.returnValue((200, members)) + + +# TODO: Needs unit testing +class RoomMessageListRestServlet(RestServlet): + PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/messages$") + + @defer.inlineCallbacks + def on_GET(self, request, room_id): + user = yield self.auth.get_user_by_req(request) + 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, + as_client_event=as_client_event + ) + + defer.returnValue((200, msgs)) + + +# TODO: Needs unit testing +class RoomStateRestServlet(RestServlet): + PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/state$") + + @defer.inlineCallbacks + def on_GET(self, request, room_id): + user = yield self.auth.get_user_by_req(request) + handler = self.handlers.message_handler + # Get all the current state for this room + events = yield handler.get_state_events( + room_id=room_id, + user_id=user.to_string(), + ) + defer.returnValue((200, events)) + + +# TODO: Needs unit testing +class RoomInitialSyncRestServlet(RestServlet): + PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/initialSync$") + + @defer.inlineCallbacks + def on_GET(self, request, room_id): + user = yield self.auth.get_user_by_req(request) + pagination_config = PaginationConfig.from_request(request) + content = yield self.handlers.message_handler.room_initial_sync( + room_id=room_id, + user_id=user.to_string(), + pagin_config=pagination_config, + ) + defer.returnValue((200, content)) + + +class RoomTriggerBackfill(RestServlet): + PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/backfill$") + + @defer.inlineCallbacks + def on_GET(self, request, room_id): + remote_server = urllib.unquote( + request.args["remote"][0] + ).decode("UTF-8") + + limit = int(request.args["limit"][0]) + + handler = self.handlers.federation_handler + events = yield handler.backfill(remote_server, room_id, limit) + + res = [self.hs.serialize_event(event) for event in events] + defer.returnValue((200, res)) + + +# TODO: Needs unit testing +class RoomMembershipRestServlet(RestServlet): + + def register(self, http_server): + # /rooms/$roomid/[invite|join|leave] + PATTERN = ("/rooms/(?P<room_id>[^/]*)/" + "(?P<membership_action>join|invite|leave|ban|kick)") + 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) + + content = _parse_json(request) + + # target user is you unless it is an invite + state_key = user.to_string() + if membership_action in ["invite", "ban", "kick"]: + if "user_id" not in content: + raise SynapseError(400, "Missing user_id key.") + state_key = content["user_id"] + + if membership_action == "kick": + membership_action = "leave" + + msg_handler = self.handlers.message_handler + yield msg_handler.create_and_send_event( + { + "type": EventTypes.Member, + "content": {"membership": unicode(membership_action)}, + "room_id": room_id, + "sender": user.to_string(), + "state_key": state_key, + } + ) + + defer.returnValue((200, {})) + + @defer.inlineCallbacks + def on_PUT(self, request, room_id, membership_action, txn_id): + try: + defer.returnValue( + self.txns.get_client_transaction(request, txn_id) + ) + except KeyError: + pass + + response = yield self.on_POST(request, room_id, membership_action) + + self.txns.store_client_transaction(request, txn_id, response) + defer.returnValue(response) + + +class RoomRedactEventRestServlet(RestServlet): + 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) + content = _parse_json(request) + + msg_handler = self.handlers.message_handler + event = yield msg_handler.create_and_send_event( + { + "type": EventTypes.Redaction, + "content": content, + "room_id": room_id, + "sender": user.to_string(), + "redacts": event_id, + } + ) + + defer.returnValue((200, {"event_id": event.event_id})) + + @defer.inlineCallbacks + def on_PUT(self, request, room_id, event_id, txn_id): + try: + defer.returnValue( + self.txns.get_client_transaction(request, txn_id) + ) + except KeyError: + pass + + response = yield self.on_POST(request, room_id, event_id) + + self.txns.store_client_transaction(request, txn_id, response) + defer.returnValue(response) + + +class RoomTypingRestServlet(RestServlet): + PATTERN = client_path_pattern( + "/rooms/(?P<room_id>[^/]*)/typing/(?P<user_id>[^/]*)$" + ) + + @defer.inlineCallbacks + def on_PUT(self, request, room_id, user_id): + auth_user = yield self.auth.get_user_by_req(request) + + room_id = urllib.unquote(room_id) + target_user = self.hs.parse_userid(urllib.unquote(user_id)) + + content = _parse_json(request) + + typing_handler = self.handlers.typing_notification_handler + + if content["typing"]: + yield typing_handler.started_typing( + target_user=target_user, + auth_user=auth_user, + room_id=room_id, + timeout=content.get("timeout", 30000), + ) + else: + yield typing_handler.stopped_typing( + target_user=target_user, + auth_user=auth_user, + room_id=room_id, + ) + + defer.returnValue((200, {})) + + +def _parse_json(request): + try: + content = json.loads(request.content.read()) + if type(content) != dict: + raise SynapseError(400, "Content must be a JSON object.", + errcode=Codes.NOT_JSON) + return content + except ValueError: + raise SynapseError(400, "Content not JSON.", errcode=Codes.NOT_JSON) + + +def register_txn_path(servlet, regex_string, http_server, with_get=False): + """Registers a transaction-based path. + + This registers two paths: + PUT regex_string/$txnid + POST regex_string + + Args: + regex_string (str): The regex string to register. Must NOT have a + trailing $ as this string will be appended to. + http_server : The http_server to register paths with. + with_get: True to also register respective GET paths for the PUTs. + """ + http_server.register_path( + "POST", + client_path_pattern(regex_string + "$"), + servlet.on_POST + ) + http_server.register_path( + "PUT", + client_path_pattern(regex_string + "/(?P<txn_id>[^/]*)$"), + servlet.on_PUT + ) + if with_get: + http_server.register_path( + "GET", + client_path_pattern(regex_string + "/(?P<txn_id>[^/]*)$"), + servlet.on_GET + ) + + +def register_servlets(hs, http_server): + RoomStateEventRestServlet(hs).register(http_server) + RoomCreateRestServlet(hs).register(http_server) + RoomMemberListRestServlet(hs).register(http_server) + RoomMessageListRestServlet(hs).register(http_server) + JoinRoomAliasServlet(hs).register(http_server) + RoomTriggerBackfill(hs).register(http_server) + RoomMembershipRestServlet(hs).register(http_server) + RoomSendEventRestServlet(hs).register(http_server) + PublicRoomListRestServlet(hs).register(http_server) + RoomStateRestServlet(hs).register(http_server) + RoomInitialSyncRestServlet(hs).register(http_server) + RoomRedactEventRestServlet(hs).register(http_server) + RoomTypingRestServlet(hs).register(http_server) diff --git a/synapse/client/v1/transactions.py b/synapse/client/v1/transactions.py new file mode 100644 index 0000000000..d933fea18a --- /dev/null +++ b/synapse/client/v1/transactions.py @@ -0,0 +1,95 @@ +# -*- 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 logic for storing HTTP PUT transactions. This is used +to ensure idempotency when performing PUTs using the REST API.""" +import logging + +logger = logging.getLogger(__name__) + + +# FIXME: elsewhere we use FooStore to indicate something in the storage layer... +class HttpTransactionStore(object): + + def __init__(self): + # { key : (txn_id, response) } + self.transactions = {} + + def get_response(self, key, txn_id): + """Retrieve a response for this request. + + Args: + key (str): A transaction-independent key for this request. Usually + this is a combination of the path (without the transaction id) + and the user's access token. + txn_id (str): The transaction ID for this request + Returns: + A tuple of (HTTP response code, response content) or None. + """ + try: + logger.debug("get_response Key: %s TxnId: %s", key, txn_id) + (last_txn_id, response) = self.transactions[key] + if txn_id == last_txn_id: + logger.info("get_response: Returning a response for %s", key) + return response + except KeyError: + pass + return None + + def store_response(self, key, txn_id, response): + """Stores an HTTP response tuple. + + Args: + key (str): A transaction-independent key for this request. Usually + this is a combination of the path (without the transaction id) + and the user's access token. + txn_id (str): The transaction ID for this request. + response (tuple): A tuple of (HTTP response code, response content) + """ + logger.debug("store_response Key: %s TxnId: %s", key, txn_id) + self.transactions[key] = (txn_id, response) + + def store_client_transaction(self, request, txn_id, response): + """Stores the request/response pair of an HTTP transaction. + + Args: + request (twisted.web.http.Request): The twisted HTTP request. This + request must have the transaction ID as the last path segment. + response (tuple): A tuple of (response code, response dict) + txn_id (str): The transaction ID for this request. + """ + self.store_response(self._get_key(request), txn_id, response) + + def get_client_transaction(self, request, txn_id): + """Retrieves a stored response if there was one. + + Args: + request (twisted.web.http.Request): The twisted HTTP request. This + request must have the transaction ID as the last path segment. + txn_id (str): The transaction ID for this request. + Returns: + The response tuple. + Raises: + KeyError if the transaction was not found. + """ + response = self.get_response(self._get_key(request), txn_id) + if response is None: + raise KeyError("Transaction not found.") + return response + + def _get_key(self, request): + token = request.args["access_token"][0] + path_without_txn_id = request.path.rsplit("/", 1)[0] + return path_without_txn_id + "/" + token diff --git a/synapse/client/v1/voip.py b/synapse/client/v1/voip.py new file mode 100644 index 0000000000..011c35e69b --- /dev/null +++ b/synapse/client/v1/voip.py @@ -0,0 +1,60 @@ +# -*- 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 twisted.internet import defer + +from base import RestServlet, client_path_pattern + + +import hmac +import hashlib +import base64 + + +class VoipRestServlet(RestServlet): + PATTERN = client_path_pattern("/voip/turnServer$") + + @defer.inlineCallbacks + def on_GET(self, request): + auth_user = yield self.auth.get_user_by_req(request) + + turnUris = self.hs.config.turn_uris + turnSecret = self.hs.config.turn_shared_secret + userLifetime = self.hs.config.turn_user_lifetime + if not turnUris or not turnSecret or not userLifetime: + defer.returnValue((200, {})) + + expiry = (self.hs.get_clock().time_msec() + userLifetime) / 1000 + username = "%d:%s" % (expiry, auth_user.to_string()) + + mac = hmac.new(turnSecret, msg=username, digestmod=hashlib.sha1) + # We need to use standard base64 encoding here, *not* syutil's + # encode_base64 because we need to add the standard padding to get the + # same result as the TURN server. + password = base64.b64encode(mac.digest()) + + defer.returnValue((200, { + 'username': username, + 'password': password, + 'ttl': userLifetime / 1000, + 'uris': turnUris, + })) + + def on_OPTIONS(self, request): + return (200, {}) + + +def register_servlets(hs, http_server): + VoipRestServlet(hs).register(http_server) |