diff --git a/CHANGES.rst b/CHANGES.rst index da118b7ceb..cf5e33c4f9 100644 --- a/CHANGES.rst +++ b/CHANGES.rst @@ -1,3 +1,19 @@ +Changes in synapse v0.11.0-rc1 (2015-11-11) +=========================================== + +* Add Search API (PR #307, #324, #327, #336, #350, #359) +* Add 'archived' state to v2 /sync API (PR #316) +* Add ability to reject invites (PR #317) +* Add config option to disable password login (PR #322) +* Add the login fallback API (PR #330) +* Add room context API (PR #334) +* Add room tagging support (PR #335) +* Update v2 /sync API to match spec (PR #305, #316, #321, #332, #337, #341) +* Change retry schedule for application services (PR #320) +* Change retry schedule for remote servers (PR #340) +* Fix bug where we hosted static content in the incorrect place (PR #329) +* Fix bug where we didn't increment retry interval for remote servers (PR #343) + Changes in synapse v0.10.1-rc1 (2015-10-15) =========================================== diff --git a/MANIFEST.in b/MANIFEST.in index 621e34cb76..573e21f41d 100644 --- a/MANIFEST.in +++ b/MANIFEST.in @@ -15,8 +15,9 @@ recursive-include scripts * recursive-include scripts-dev * recursive-include tests *.py -recursive-include static *.css -recursive-include static *.html -recursive-include static *.js +recursive-include synapse/static *.css +recursive-include synapse/static *.gif +recursive-include synapse/static *.html +recursive-include synapse/static *.js prune demo/etc diff --git a/README.rst b/README.rst index 6c8431aa86..a8f0c62158 100644 --- a/README.rst +++ b/README.rst @@ -20,8 +20,8 @@ The overall architecture is:: https://somewhere.org/_matrix https://elsewhere.net/_matrix ``#matrix:matrix.org`` is the official support room for Matrix, and can be -accessed by the web client at http://matrix.org/beta or via an IRC bridge at -irc://irc.freenode.net/matrix. +accessed by any client from https://matrix.org/blog/try-matrix-now or via IRC +bridge at irc://irc.freenode.net/matrix. Synapse is currently in rapid development, but as of version 0.5 we believe it is sufficiently stable to be run as an internet-facing service for real usage! @@ -77,14 +77,14 @@ Meanwhile, iOS and Android SDKs and clients are available from: - https://github.com/matrix-org/matrix-android-sdk We'd like to invite you to join #matrix:matrix.org (via -https://matrix.org/beta), run a homeserver, take a look at the Matrix spec at -https://matrix.org/docs/spec and API docs at https://matrix.org/docs/api, -experiment with the APIs and the demo clients, and report any bugs via -https://matrix.org/jira. +https://matrix.org/blog/try-matrix-now), run a homeserver, take a look at the +Matrix spec at https://matrix.org/docs/spec and API docs at +https://matrix.org/docs/api, experiment with the APIs and the demo clients, and +report any bugs via https://matrix.org/jira. Thanks for using Matrix! -[1] End-to-end encryption is currently in development +[1] End-to-end encryption is currently in development - see https://matrix.org/git/olm Synapse Installation ==================== diff --git a/synapse/__init__.py b/synapse/__init__.py index e9ce0412ed..f68a15bb85 100644 --- a/synapse/__init__.py +++ b/synapse/__init__.py @@ -16,4 +16,4 @@ """ This is a reference implementation of a Matrix home server. """ -__version__ = "0.10.1-rc1" +__version__ = "0.11.0-rc1" diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 88445fe999..3e891a6193 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -24,7 +24,6 @@ from synapse.api.constants import EventTypes, Membership, JoinRules from synapse.api.errors import AuthError, Codes, SynapseError, EventSizeError from synapse.types import RoomID, UserID, EventID from synapse.util.logutils import log_function -from synapse.util import third_party_invites from unpaddedbase64 import decode_base64 import logging @@ -49,6 +48,7 @@ class Auth(object): self.TOKEN_NOT_FOUND_HTTP_STATUS = 401 self._KNOWN_CAVEAT_PREFIXES = set([ "gen = ", + "guest = ", "type = ", "time < ", "user_id = ", @@ -183,15 +183,11 @@ class Auth(object): defer.returnValue(member) @defer.inlineCallbacks - def check_user_was_in_room(self, room_id, user_id, current_state=None): + def check_user_was_in_room(self, room_id, user_id): """Check if the user was in the room at some point. Args: room_id(str): The room to check. user_id(str): The user to check. - current_state(dict): Optional map of the current state of the room. - If provided then that map is used to check whether they are a - member of the room. Otherwise the current membership is - loaded from the database. Raises: AuthError if the user was never in the room. Returns: @@ -199,17 +195,11 @@ class Auth(object): room. This will be the join event if they are currently joined to the room. This will be the leave event if they have left the room. """ - if current_state: - member = current_state.get( - (EventTypes.Member, user_id), - None - ) - else: - member = yield self.state.get_current_state( - room_id=room_id, - event_type=EventTypes.Member, - state_key=user_id - ) + member = yield self.state.get_current_state( + room_id=room_id, + event_type=EventTypes.Member, + state_key=user_id + ) membership = member.membership if member else None if membership not in (Membership.JOIN, Membership.LEAVE): @@ -327,6 +317,11 @@ class Auth(object): } ) + if Membership.INVITE == membership and "third_party_invite" in event.content: + if not self._verify_third_party_invite(event, auth_events): + raise AuthError(403, "You are not invited to this room.") + return True + if Membership.JOIN != membership: if (caller_invited and Membership.LEAVE == membership @@ -370,8 +365,7 @@ class Auth(object): pass elif join_rule == JoinRules.INVITE: if not caller_in_room and not caller_invited: - if not self._verify_third_party_invite(event, auth_events): - raise AuthError(403, "You are not invited to this room.") + raise AuthError(403, "You are not invited to this room.") else: # TODO (erikj): may_join list # TODO (erikj): private rooms @@ -399,10 +393,10 @@ class Auth(object): def _verify_third_party_invite(self, event, auth_events): """ - Validates that the join event is authorized by a previous third-party invite. + Validates that the invite event is authorized by a previous third-party invite. - Checks that the public key, and keyserver, match those in the invite, - and that the join event has a signature issued using that public key. + Checks that the public key, and keyserver, match those in the third party invite, + and that the invite event has a signature issued using that public key. Args: event: The m.room.member join event being validated. @@ -413,35 +407,28 @@ class Auth(object): True if the event fulfills the expectations of a previous third party invite event. """ - if not third_party_invites.join_has_third_party_invite(event.content): + if "third_party_invite" not in event.content: return False - join_third_party_invite = event.content["third_party_invite"] - token = join_third_party_invite["token"] + if "signed" not in event.content["third_party_invite"]: + return False + signed = event.content["third_party_invite"]["signed"] + for key in {"mxid", "token"}: + if key not in signed: + return False + + token = signed["token"] + invite_event = auth_events.get( (EventTypes.ThirdPartyInvite, token,) ) if not invite_event: - logger.info("Failing 3pid invite because no invite found for token %s", token) + return False + + if event.user_id != invite_event.user_id: return False try: - public_key = join_third_party_invite["public_key"] - key_validity_url = join_third_party_invite["key_validity_url"] - if invite_event.content["public_key"] != public_key: - logger.info( - "Failing 3pid invite because public key invite: %s != join: %s", - invite_event.content["public_key"], - public_key - ) - return False - if invite_event.content["key_validity_url"] != key_validity_url: - logger.info( - "Failing 3pid invite because key_validity_url invite: %s != join: %s", - invite_event.content["key_validity_url"], - key_validity_url - ) - return False - signed = join_third_party_invite["signed"] - if signed["mxid"] != event.user_id: + public_key = invite_event.content["public_key"] + if signed["mxid"] != event.state_key: return False if signed["token"] != token: return False @@ -454,6 +441,11 @@ class Auth(object): decode_base64(public_key) ) verify_signed_json(signed, server, verify_key) + + # We got the public key from the invite, so we know that the + # correct server signed the signed bundle. + # The caller is responsible for checking that the signing + # server has not revoked that public key. return True return False except (KeyError, SignatureVerifyException,): @@ -497,7 +489,7 @@ class Auth(object): return default @defer.inlineCallbacks - def get_user_by_req(self, request): + def get_user_by_req(self, request, allow_guest=False): """ Get a registered user's ID. Args: @@ -535,7 +527,7 @@ class Auth(object): request.authenticated_entity = user_id - defer.returnValue((UserID.from_string(user_id), "")) + defer.returnValue((UserID.from_string(user_id), "", False)) return except KeyError: pass # normal users won't have the user_id query parameter set. @@ -543,6 +535,7 @@ class Auth(object): user_info = yield self._get_user_by_access_token(access_token) user = user_info["user"] token_id = user_info["token_id"] + is_guest = user_info["is_guest"] ip_addr = self.hs.get_ip_from_request(request) user_agent = request.requestHeaders.getRawHeaders( @@ -557,9 +550,14 @@ class Auth(object): user_agent=user_agent ) + if is_guest and not allow_guest: + raise AuthError( + 403, "Guest access not allowed", errcode=Codes.GUEST_ACCESS_FORBIDDEN + ) + request.authenticated_entity = user.to_string() - defer.returnValue((user, token_id,)) + defer.returnValue((user, token_id, is_guest,)) except KeyError: raise AuthError( self.TOKEN_NOT_FOUND_HTTP_STATUS, "Missing access token.", @@ -592,31 +590,45 @@ class Auth(object): self._validate_macaroon(macaroon) user_prefix = "user_id = " + user = None + guest = False for caveat in macaroon.caveats: if caveat.caveat_id.startswith(user_prefix): user = UserID.from_string(caveat.caveat_id[len(user_prefix):]) - # This codepath exists so that we can actually return a - # token ID, because we use token IDs in place of device - # identifiers throughout the codebase. - # TODO(daniel): Remove this fallback when device IDs are - # properly implemented. - ret = yield self._look_up_user_by_access_token(macaroon_str) - if ret["user"] != user: - logger.error( - "Macaroon user (%s) != DB user (%s)", - user, - ret["user"] - ) - raise AuthError( - self.TOKEN_NOT_FOUND_HTTP_STATUS, - "User mismatch in macaroon", - errcode=Codes.UNKNOWN_TOKEN - ) - defer.returnValue(ret) - raise AuthError( - self.TOKEN_NOT_FOUND_HTTP_STATUS, "No user caveat in macaroon", - errcode=Codes.UNKNOWN_TOKEN - ) + elif caveat.caveat_id == "guest = true": + guest = True + + if user is None: + raise AuthError( + self.TOKEN_NOT_FOUND_HTTP_STATUS, "No user caveat in macaroon", + errcode=Codes.UNKNOWN_TOKEN + ) + + if guest: + ret = { + "user": user, + "is_guest": True, + "token_id": None, + } + else: + # This codepath exists so that we can actually return a + # token ID, because we use token IDs in place of device + # identifiers throughout the codebase. + # TODO(daniel): Remove this fallback when device IDs are + # properly implemented. + ret = yield self._look_up_user_by_access_token(macaroon_str) + if ret["user"] != user: + logger.error( + "Macaroon user (%s) != DB user (%s)", + user, + ret["user"] + ) + raise AuthError( + self.TOKEN_NOT_FOUND_HTTP_STATUS, + "User mismatch in macaroon", + errcode=Codes.UNKNOWN_TOKEN + ) + defer.returnValue(ret) except (pymacaroons.exceptions.MacaroonException, TypeError, ValueError): raise AuthError( self.TOKEN_NOT_FOUND_HTTP_STATUS, "Invalid macaroon passed.", @@ -629,6 +641,7 @@ class Auth(object): v.satisfy_exact("type = access") v.satisfy_general(lambda c: c.startswith("user_id = ")) v.satisfy_general(self._verify_expiry) + v.satisfy_exact("guest = true") v.verify(macaroon, self.hs.config.macaroon_secret_key) v = pymacaroons.Verifier() @@ -666,6 +679,7 @@ class Auth(object): user_info = { "user": UserID.from_string(ret.get("name")), "token_id": ret.get("token_id", None), + "is_guest": False, } defer.returnValue(user_info) @@ -738,17 +752,19 @@ class Auth(object): if e_type == Membership.JOIN: if member_event and not is_public: auth_ids.append(member_event.event_id) - if third_party_invites.join_has_third_party_invite(event.content): + else: + if member_event: + auth_ids.append(member_event.event_id) + + if e_type == Membership.INVITE: + if "third_party_invite" in event.content: key = ( EventTypes.ThirdPartyInvite, event.content["third_party_invite"]["token"] ) - invite = current_state.get(key) - if invite: - auth_ids.append(invite.event_id) - else: - if member_event: - auth_ids.append(member_event.event_id) + third_party_invite = current_state.get(key) + if third_party_invite: + auth_ids.append(third_party_invite.event_id) elif member_event: if member_event.content["membership"] == Membership.JOIN: auth_ids.append(member_event.event_id) diff --git a/synapse/api/constants.py b/synapse/api/constants.py index 41125e8719..c2450b771a 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py @@ -68,6 +68,7 @@ class EventTypes(object): RoomHistoryVisibility = "m.room.history_visibility" CanonicalAlias = "m.room.canonical_alias" RoomAvatar = "m.room.avatar" + GuestAccess = "m.room.guest_access" # These are used for validation Message = "m.room.message" diff --git a/synapse/api/errors.py b/synapse/api/errors.py index b3fea27d0e..d4037b3d55 100644 --- a/synapse/api/errors.py +++ b/synapse/api/errors.py @@ -33,6 +33,7 @@ class Codes(object): NOT_FOUND = "M_NOT_FOUND" MISSING_TOKEN = "M_MISSING_TOKEN" UNKNOWN_TOKEN = "M_UNKNOWN_TOKEN" + GUEST_ACCESS_FORBIDDEN = "M_GUEST_ACCESS_FORBIDDEN" LIMIT_EXCEEDED = "M_LIMIT_EXCEEDED" CAPTCHA_NEEDED = "M_CAPTCHA_NEEDED" CAPTCHA_INVALID = "M_CAPTCHA_INVALID" diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py index eb15d8c54a..aaa2433cae 100644 --- a/synapse/api/filtering.py +++ b/synapse/api/filtering.py @@ -50,11 +50,11 @@ class Filtering(object): # many definitions. top_level_definitions = [ - "public_user_data", "private_user_data", "server_data" + "presence" ] room_level_definitions = [ - "state", "timeline", "ephemeral" + "state", "timeline", "ephemeral", "private_user_data" ] for key in top_level_definitions: @@ -114,22 +114,6 @@ class Filtering(object): if not isinstance(event_type, basestring): raise SynapseError(400, "Event type should be a string") - if "format" in definition: - event_format = definition["format"] - if event_format not in ["federation", "events"]: - raise SynapseError(400, "Invalid format: %s" % (event_format,)) - - if "select" in definition: - event_select_list = definition["select"] - for select_key in event_select_list: - if select_key not in ["event_id", "origin_server_ts", - "thread_id", "content", "content.body"]: - raise SynapseError(400, "Bad select: %s" % (select_key,)) - - if ("bundle_updates" in definition and - type(definition["bundle_updates"]) != bool): - raise SynapseError(400, "Bad bundle_updates: expected bool.") - class FilterCollection(object): def __init__(self, filter_json): @@ -147,6 +131,10 @@ class FilterCollection(object): self.filter_json.get("room", {}).get("ephemeral", {}) ) + self.room_private_user_data = Filter( + self.filter_json.get("room", {}).get("private_user_data", {}) + ) + self.presence_filter = Filter( self.filter_json.get("presence", {}) ) @@ -172,6 +160,9 @@ class FilterCollection(object): def filter_room_ephemeral(self, events): return self.room_ephemeral_filter.filter(events) + def filter_room_private_user_data(self, events): + return self.room_private_user_data.filter(events) + class Filter(object): def __init__(self, filter_json): diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index cf2fa221dc..cd7a52ec07 100755 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -132,7 +132,9 @@ class SynapseHomeServer(HomeServer): def build_resource_for_static_content(self): # This is old and should go away: not going to bother adding gzip - return File("static") + return File( + os.path.join(os.path.dirname(synapse.__file__), "static") + ) def build_resource_for_content_repo(self): return ContentRepoResource( @@ -437,6 +439,7 @@ def setup(config_options): hs.get_pusherpool().start() hs.get_state_handler().start_caching() hs.get_datastore().start_profiling() + hs.get_datastore().start_doing_background_updates() hs.get_replication_layer().start_get_pdu_cache() return hs diff --git a/synapse/config/_base.py b/synapse/config/_base.py index ceef309afc..c18e0bdbb8 100644 --- a/synapse/config/_base.py +++ b/synapse/config/_base.py @@ -14,6 +14,7 @@ # limitations under the License. import argparse +import errno import os import yaml import sys @@ -91,8 +92,11 @@ class Config(object): @classmethod def ensure_directory(cls, dir_path): dir_path = cls.abspath(dir_path) - if not os.path.exists(dir_path): + try: os.makedirs(dir_path) + except OSError, e: + if e.errno != errno.EEXIST: + raise if not os.path.isdir(dir_path): raise ConfigError( "%s is not a directory" % (dir_path,) diff --git a/synapse/config/registration.py b/synapse/config/registration.py index f5ef36a9f4..dca391f7af 100644 --- a/synapse/config/registration.py +++ b/synapse/config/registration.py @@ -34,6 +34,7 @@ class RegistrationConfig(Config): self.registration_shared_secret = config.get("registration_shared_secret") self.macaroon_secret_key = config.get("macaroon_secret_key") self.bcrypt_rounds = config.get("bcrypt_rounds", 12) + self.allow_guest_access = config.get("allow_guest_access", False) def default_config(self, **kwargs): registration_shared_secret = random_string_with_symbols(50) @@ -54,6 +55,11 @@ class RegistrationConfig(Config): # Larger numbers increase the work factor needed to generate the hash. # The default number of rounds is 12. bcrypt_rounds: 12 + + # Allows users to register as guests without a password/email/etc, and + # participate in rooms hosted on this server which have been made + # accessible to anonymous users. + allow_guest_access: False """ % locals() def add_arguments(self, parser): diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index 723f571284..d4f586fae7 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -26,7 +26,6 @@ from synapse.api.errors import ( from synapse.util import unwrapFirstError from synapse.util.caches.expiringcache import ExpiringCache from synapse.util.logutils import log_function -from synapse.util import third_party_invites from synapse.events import FrozenEvent import synapse.metrics @@ -358,7 +357,8 @@ class FederationClient(FederationBase): defer.returnValue(signed_auth) @defer.inlineCallbacks - def make_membership_event(self, destinations, room_id, user_id, membership, content): + def make_membership_event(self, destinations, room_id, user_id, membership, + content={},): """ Creates an m.room.member event, with context, without participating in the room. @@ -390,20 +390,17 @@ class FederationClient(FederationBase): if destination == self.server_name: continue - args = {} - if third_party_invites.join_has_third_party_invite(content): - args = third_party_invites.extract_join_keys( - content["third_party_invite"] - ) try: ret = yield self.transport_layer.make_membership_event( - destination, room_id, user_id, membership, args + destination, room_id, user_id, membership ) pdu_dict = ret["event"] logger.debug("Got response to make_%s: %s", membership, pdu_dict) + pdu_dict["content"].update(content) + defer.returnValue( (destination, self.event_from_pdu_json(pdu_dict)) ) @@ -704,3 +701,26 @@ class FederationClient(FederationBase): event.internal_metadata.outlier = outlier return event + + @defer.inlineCallbacks + def forward_third_party_invite(self, destinations, room_id, event_dict): + for destination in destinations: + if destination == self.server_name: + continue + + try: + yield self.transport_layer.exchange_third_party_invite( + destination=destination, + room_id=room_id, + event_dict=event_dict, + ) + defer.returnValue(None) + except CodeMessageException: + raise + except Exception as e: + logger.exception( + "Failed to send_third_party_invite via %s: %s", + destination, e.message + ) + + raise RuntimeError("Failed to send to any server.") diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index 9e2d9ee74c..7a59436a91 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -23,12 +23,10 @@ from synapse.util.logutils import log_function from synapse.events import FrozenEvent import synapse.metrics -from synapse.api.errors import FederationError, SynapseError, Codes +from synapse.api.errors import FederationError, SynapseError from synapse.crypto.event_signing import compute_event_signature -from synapse.util import third_party_invites - import simplejson as json import logging @@ -230,19 +228,8 @@ class FederationServer(FederationBase): ) @defer.inlineCallbacks - def on_make_join_request(self, room_id, user_id, query): - threepid_details = {} - if third_party_invites.has_join_keys(query): - for k in third_party_invites.JOIN_KEYS: - if not isinstance(query[k], list) or len(query[k]) != 1: - raise FederationError( - "FATAL", - Codes.MISSING_PARAM, - "key %s value %s" % (k, query[k],), - None - ) - threepid_details[k] = query[k][0] - pdu = yield self.handler.on_make_join_request(room_id, user_id, threepid_details) + def on_make_join_request(self, room_id, user_id): + pdu = yield self.handler.on_make_join_request(room_id, user_id) time_now = self._clock.time_msec() defer.returnValue({"event": pdu.get_pdu_json(time_now)}) @@ -556,3 +543,15 @@ class FederationServer(FederationBase): event.internal_metadata.outlier = outlier return event + + @defer.inlineCallbacks + def exchange_third_party_invite(self, invite): + ret = yield self.handler.exchange_third_party_invite(invite) + defer.returnValue(ret) + + @defer.inlineCallbacks + def on_exchange_third_party_invite_request(self, origin, room_id, event_dict): + ret = yield self.handler.on_exchange_third_party_invite_request( + origin, room_id, event_dict + ) + defer.returnValue(ret) diff --git a/synapse/federation/transaction_queue.py b/synapse/federation/transaction_queue.py index 32fa5e8c15..aac6f1c167 100644 --- a/synapse/federation/transaction_queue.py +++ b/synapse/federation/transaction_queue.py @@ -202,6 +202,7 @@ class TransactionQueue(object): @defer.inlineCallbacks @log_function def _attempt_new_transaction(self, destination): + # list of (pending_pdu, deferred, order) if destination in self.pending_transactions: # XXX: pending_transactions can get stuck on by a never-ending # request at which point pending_pdus_by_dest just keeps growing. @@ -213,9 +214,6 @@ class TransactionQueue(object): ) return - logger.debug("TX [%s] _attempt_new_transaction", destination) - - # list of (pending_pdu, deferred, order) pending_pdus = self.pending_pdus_by_dest.pop(destination, []) pending_edus = self.pending_edus_by_dest.pop(destination, []) pending_failures = self.pending_failures_by_dest.pop(destination, []) @@ -228,20 +226,22 @@ class TransactionQueue(object): logger.debug("TX [%s] Nothing to send", destination) return - # Sort based on the order field - pending_pdus.sort(key=lambda t: t[2]) - - pdus = [x[0] for x in pending_pdus] - edus = [x[0] for x in pending_edus] - failures = [x[0].get_dict() for x in pending_failures] - deferreds = [ - x[1] - for x in pending_pdus + pending_edus + pending_failures - ] - try: self.pending_transactions[destination] = 1 + logger.debug("TX [%s] _attempt_new_transaction", destination) + + # Sort based on the order field + pending_pdus.sort(key=lambda t: t[2]) + + pdus = [x[0] for x in pending_pdus] + edus = [x[0] for x in pending_edus] + failures = [x[0].get_dict() for x in pending_failures] + deferreds = [ + x[1] + for x in pending_pdus + pending_edus + pending_failures + ] + txn_id = str(self._next_txn_id) limiter = yield get_retry_limiter( diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py index a81b3c4345..3d59e1c650 100644 --- a/synapse/federation/transport/client.py +++ b/synapse/federation/transport/client.py @@ -161,7 +161,7 @@ class TransportLayerClient(object): @defer.inlineCallbacks @log_function - def make_membership_event(self, destination, room_id, user_id, membership, args={}): + def make_membership_event(self, destination, room_id, user_id, membership): valid_memberships = {Membership.JOIN, Membership.LEAVE} if membership not in valid_memberships: raise RuntimeError( @@ -173,7 +173,6 @@ class TransportLayerClient(object): content = yield self.client.get_json( destination=destination, path=path, - args=args, retry_on_dns_fail=True, ) @@ -218,6 +217,19 @@ class TransportLayerClient(object): defer.returnValue(response) + @defer.inlineCallbacks + @log_function + def exchange_third_party_invite(self, destination, room_id, event_dict): + path = PREFIX + "/exchange_third_party_invite/%s" % (room_id,) + + response = yield self.client.put_json( + destination=destination, + path=path, + data=event_dict, + ) + + defer.returnValue(response) + @defer.inlineCallbacks @log_function def get_event_auth(self, destination, room_id, event_id): diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index 8184159210..127b4da4f8 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -292,7 +292,7 @@ class FederationMakeJoinServlet(BaseFederationServlet): @defer.inlineCallbacks def on_GET(self, origin, content, query, context, user_id): - content = yield self.handler.on_make_join_request(context, user_id, query) + content = yield self.handler.on_make_join_request(context, user_id) defer.returnValue((200, content)) @@ -343,6 +343,17 @@ class FederationInviteServlet(BaseFederationServlet): defer.returnValue((200, content)) +class FederationThirdPartyInviteExchangeServlet(BaseFederationServlet): + PATH = "/exchange_third_party_invite/([^/]*)" + + @defer.inlineCallbacks + def on_PUT(self, origin, content, query, room_id): + content = yield self.handler.on_exchange_third_party_invite_request( + origin, room_id, content + ) + defer.returnValue((200, content)) + + class FederationClientKeysQueryServlet(BaseFederationServlet): PATH = "/user/keys/query" @@ -396,6 +407,30 @@ class FederationGetMissingEventsServlet(BaseFederationServlet): defer.returnValue((200, content)) +class On3pidBindServlet(BaseFederationServlet): + PATH = "/3pid/onbind" + + @defer.inlineCallbacks + def on_POST(self, request): + content_bytes = request.content.read() + content = json.loads(content_bytes) + if "invites" in content: + last_exception = None + for invite in content["invites"]: + try: + yield self.handler.exchange_third_party_invite(invite) + except Exception as e: + last_exception = e + if last_exception: + raise last_exception + defer.returnValue((200, {})) + + # Avoid doing remote HS authorization checks which are done by default by + # BaseFederationServlet. + def _wrap(self, code): + return code + + SERVLET_CLASSES = ( FederationPullServlet, FederationEventServlet, @@ -413,4 +448,6 @@ SERVLET_CLASSES = ( FederationEventAuthServlet, FederationClientKeysQueryServlet, FederationClientKeysClaimServlet, + FederationThirdPartyInviteExchangeServlet, + On3pidBindServlet, ) diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py index 6a26cb1879..6519f183df 100644 --- a/synapse/handlers/_base.py +++ b/synapse/handlers/_base.py @@ -21,7 +21,6 @@ from synapse.api.constants import Membership, EventTypes from synapse.types import UserID, RoomAlias from synapse.util.logcontext import PreserveLoggingContext -from synapse.util import third_party_invites import logging @@ -30,6 +29,12 @@ logger = logging.getLogger(__name__) class BaseHandler(object): + """ + Common base class for the event handlers. + + :type store: synapse.storage.events.StateStore + :type state_handler: synapse.state.StateHandler + """ def __init__(self, hs): self.store = hs.get_datastore() @@ -47,37 +52,24 @@ class BaseHandler(object): self.event_builder_factory = hs.get_event_builder_factory() @defer.inlineCallbacks - def _filter_events_for_client(self, user_id, events): - event_id_to_state = yield self.store.get_state_for_events( - frozenset(e.event_id for e in events), - types=( - (EventTypes.RoomHistoryVisibility, ""), - (EventTypes.Member, user_id), - ) - ) + def _filter_events_for_client(self, user_id, events, is_guest=False, + require_all_visible_for_guests=True): + # Assumes that user has at some point joined the room if not is_guest. - def allowed(event, state): - if event.type == EventTypes.RoomHistoryVisibility: + def allowed(event, membership, visibility): + if visibility == "world_readable": return True - membership_ev = state.get((EventTypes.Member, user_id), None) - if membership_ev: - membership = membership_ev.membership - else: - membership = Membership.LEAVE + if is_guest: + return False if membership == Membership.JOIN: return True - history = state.get((EventTypes.RoomHistoryVisibility, ''), None) - if history: - visibility = history.content.get("history_visibility", "shared") - else: - visibility = "shared" + if event.type == EventTypes.RoomHistoryVisibility: + return not is_guest - if visibility == "public": - return True - elif visibility == "shared": + if visibility == "shared": return True elif visibility == "joined": return membership == Membership.JOIN @@ -86,11 +78,46 @@ class BaseHandler(object): return True - defer.returnValue([ - event - for event in events - if allowed(event, event_id_to_state[event.event_id]) - ]) + event_id_to_state = yield self.store.get_state_for_events( + frozenset(e.event_id for e in events), + types=( + (EventTypes.RoomHistoryVisibility, ""), + (EventTypes.Member, user_id), + ) + ) + + events_to_return = [] + for event in events: + state = event_id_to_state[event.event_id] + + membership_event = state.get((EventTypes.Member, user_id), None) + if membership_event: + membership = membership_event.membership + else: + membership = None + + visibility_event = state.get((EventTypes.RoomHistoryVisibility, ""), None) + if visibility_event: + visibility = visibility_event.content.get("history_visibility", "shared") + else: + visibility = "shared" + + should_include = allowed(event, membership, visibility) + if should_include: + events_to_return.append(event) + + if (require_all_visible_for_guests + and is_guest + and len(events_to_return) < len(events)): + # This indicates that some events in the requested range were not + # visible to guest users. To be safe, we reject the entire request, + # so that we don't have to worry about interpreting visibility + # boundaries. + raise AuthError(403, "User %s does not have permission" % ( + user_id + )) + + defer.returnValue(events_to_return) def ratelimit(self, user_id): time_now = self.clock.time() @@ -154,6 +181,8 @@ class BaseHandler(object): if not suppress_auth: self.auth.check(event, auth_events=context.current_state) + yield self.maybe_kick_guest_users(event, context.current_state.values()) + if event.type == EventTypes.CanonicalAlias: # Check the alias is acually valid (at this time at least) room_alias_str = event.content.get("alias", None) @@ -170,16 +199,6 @@ class BaseHandler(object): ) ) - if ( - event.type == EventTypes.Member and - event.content["membership"] == Membership.JOIN and - third_party_invites.join_has_third_party_invite(event.content) - ): - yield third_party_invites.check_key_valid( - self.hs.get_simple_http_client(), - event - ) - federation_handler = self.hs.get_handlers().federation_handler if event.type == EventTypes.Member: @@ -271,3 +290,58 @@ class BaseHandler(object): federation_handler.handle_new_event( event, destinations=destinations, ) + + @defer.inlineCallbacks + def maybe_kick_guest_users(self, event, current_state): + # Technically this function invalidates current_state by changing it. + # Hopefully this isn't that important to the caller. + if event.type == EventTypes.GuestAccess: + guest_access = event.content.get("guest_access", "forbidden") + if guest_access != "can_join": + yield self.kick_guest_users(current_state) + + @defer.inlineCallbacks + def kick_guest_users(self, current_state): + for member_event in current_state: + try: + if member_event.type != EventTypes.Member: + continue + + if not self.hs.is_mine(UserID.from_string(member_event.state_key)): + continue + + if member_event.content["membership"] not in { + Membership.JOIN, + Membership.INVITE + }: + continue + + if ( + "kind" not in member_event.content + or member_event.content["kind"] != "guest" + ): + continue + + # We make the user choose to leave, rather than have the + # event-sender kick them. This is partially because we don't + # need to worry about power levels, and partially because guest + # users are a concept which doesn't hugely work over federation, + # and having homeservers have their own users leave keeps more + # of that decision-making and control local to the guest-having + # homeserver. + message_handler = self.hs.get_handlers().message_handler + yield message_handler.create_and_send_event( + { + "type": EventTypes.Member, + "state_key": member_event.state_key, + "content": { + "membership": Membership.LEAVE, + "kind": "guest" + }, + "room_id": member_event.room_id, + "sender": member_event.state_key + }, + ratelimit=False, + ) + except Exception as e: + logger.warn("Error kicking guest user: %s" % (e,)) diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index 055d395b20..1b11dbdffd 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -372,12 +372,15 @@ class AuthHandler(BaseHandler): yield self.store.add_refresh_token_to_user(user_id, refresh_token) defer.returnValue(refresh_token) - def generate_access_token(self, user_id): + def generate_access_token(self, user_id, extra_caveats=None): + extra_caveats = extra_caveats or [] macaroon = self._generate_base_macaroon(user_id) macaroon.add_first_party_caveat("type = access") now = self.hs.get_clock().time_msec() expiry = now + (60 * 60 * 1000) macaroon.add_first_party_caveat("time < %d" % (expiry,)) + for caveat in extra_caveats: + macaroon.add_first_party_caveat(caveat) return macaroon.serialize() def generate_refresh_token(self, user_id): diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py index 92afa35d57..0e4c0d4d06 100644 --- a/synapse/handlers/events.py +++ b/synapse/handlers/events.py @@ -100,7 +100,7 @@ class EventStreamHandler(BaseHandler): @log_function def get_stream(self, auth_user_id, pagin_config, timeout=0, as_client_event=True, affect_presence=True, - only_room_events=False): + only_room_events=False, room_id=None, is_guest=False): """Fetches the events stream for a given user. If `only_room_events` is `True` only room events will be returned. @@ -111,17 +111,6 @@ class EventStreamHandler(BaseHandler): if affect_presence: yield self.started_stream(auth_user) - rm_handler = self.hs.get_handlers().room_member_handler - - app_service = yield self.store.get_app_service_by_user_id( - auth_user.to_string() - ) - if app_service: - rooms = yield self.store.get_app_service_rooms(app_service) - room_ids = set(r.room_id for r in rooms) - else: - room_ids = yield rm_handler.get_joined_rooms_for_user(auth_user) - if timeout: # If they've set a timeout set a minimum limit. timeout = max(timeout, 500) @@ -130,9 +119,15 @@ class EventStreamHandler(BaseHandler): # thundering herds on restart. timeout = random.randint(int(timeout*0.9), int(timeout*1.1)) + if is_guest: + yield self.distributor.fire( + "user_joined_room", user=auth_user, room_id=room_id + ) + events, tokens = yield self.notifier.get_events_for( - auth_user, room_ids, pagin_config, timeout, - only_room_events=only_room_events + auth_user, pagin_config, timeout, + only_room_events=only_room_events, + is_guest=is_guest, guest_room_id=room_id ) time_now = self.clock.time_msec() diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index ae9d227586..c1bce07e31 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -21,6 +21,7 @@ from synapse.api.errors import ( AuthError, FederationError, StoreError, CodeMessageException, SynapseError, ) from synapse.api.constants import EventTypes, Membership, RejectedReason +from synapse.events.validator import EventValidator from synapse.util import unwrapFirstError from synapse.util.logcontext import PreserveLoggingContext from synapse.util.logutils import log_function @@ -39,7 +40,6 @@ from twisted.internet import defer import itertools import logging -from synapse.util import third_party_invites logger = logging.getLogger(__name__) @@ -58,6 +58,8 @@ class FederationHandler(BaseHandler): def __init__(self, hs): super(FederationHandler, self).__init__(hs) + self.hs = hs + self.distributor.observe( "user_joined_room", self._on_user_joined @@ -68,12 +70,9 @@ class FederationHandler(BaseHandler): self.store = hs.get_datastore() self.replication_layer = hs.get_replication_layer() self.state_handler = hs.get_state_handler() - # self.auth_handler = gs.get_auth_handler() self.server_name = hs.hostname self.keyring = hs.get_keyring() - self.lock_manager = hs.get_room_lock_manager() - self.replication_layer.set_handler(self) # When joining a room we need to queue any events for that room up @@ -586,7 +585,7 @@ class FederationHandler(BaseHandler): room_id, joinee, "join", - content + content, ) self.room_queues[room_id] = [] @@ -663,16 +662,12 @@ class FederationHandler(BaseHandler): @defer.inlineCallbacks @log_function - def on_make_join_request(self, room_id, user_id, query): + def on_make_join_request(self, room_id, user_id): """ We've received a /make_join/ request, so we create a partial join event for the room and return that. We do *not* persist or process it until the other server has signed it and sent it back. """ event_content = {"membership": Membership.JOIN} - if third_party_invites.has_join_keys(query): - event_content["third_party_invite"] = ( - third_party_invites.extract_join_keys(query) - ) builder = self.event_builder_factory.new({ "type": EventTypes.Member, @@ -688,9 +683,6 @@ class FederationHandler(BaseHandler): self.auth.check(event, auth_events=context.current_state) - if third_party_invites.join_has_third_party_invite(event.content): - third_party_invites.check_key_valid(self.hs.get_simple_http_client(), event) - defer.returnValue(event) @defer.inlineCallbacks @@ -830,8 +822,7 @@ class FederationHandler(BaseHandler): target_hosts, room_id, user_id, - "leave", - {} + "leave" ) signed_event = self._sign_event(event) @@ -850,13 +841,14 @@ class FederationHandler(BaseHandler): defer.returnValue(None) @defer.inlineCallbacks - def _make_and_verify_event(self, target_hosts, room_id, user_id, membership, content): + def _make_and_verify_event(self, target_hosts, room_id, user_id, membership, + content={},): origin, pdu = yield self.replication_layer.make_membership_event( target_hosts, room_id, user_id, membership, - content + content, ) logger.debug("Got response to make_%s: %s", membership, pdu) @@ -1108,8 +1100,6 @@ class FederationHandler(BaseHandler): context = yield self._prep_event( origin, event, state=state, - backfilled=backfilled, - current_state=current_state, auth_events=auth_events, ) @@ -1132,7 +1122,6 @@ class FederationHandler(BaseHandler): origin, ev_info["event"], state=ev_info.get("state"), - backfilled=backfilled, auth_events=ev_info.get("auth_events"), ) for ev_info in event_infos @@ -1219,8 +1208,7 @@ class FederationHandler(BaseHandler): defer.returnValue((event_stream_id, max_stream_id)) @defer.inlineCallbacks - def _prep_event(self, origin, event, state=None, backfilled=False, - current_state=None, auth_events=None): + def _prep_event(self, origin, event, state=None, auth_events=None): outlier = event.internal_metadata.is_outlier() context = yield self.state_handler.compute_event_context( @@ -1253,6 +1241,10 @@ class FederationHandler(BaseHandler): context.rejected = RejectedReason.AUTH_ERROR + if event.type == EventTypes.GuestAccess: + full_context = yield self.store.get_current_state(room_id=event.room_id) + yield self.maybe_kick_guest_users(event, full_context) + defer.returnValue(context) @defer.inlineCallbacks @@ -1649,3 +1641,75 @@ class FederationHandler(BaseHandler): }, "missing": [e.event_id for e in missing_locals], }) + + @defer.inlineCallbacks + @log_function + def exchange_third_party_invite(self, invite): + sender = invite["sender"] + room_id = invite["room_id"] + + event_dict = { + "type": EventTypes.Member, + "content": { + "membership": Membership.INVITE, + "third_party_invite": invite, + }, + "room_id": room_id, + "sender": sender, + "state_key": invite["mxid"], + } + + if (yield self.auth.check_host_in_room(room_id, self.hs.hostname)): + builder = self.event_builder_factory.new(event_dict) + EventValidator().validate_new(builder) + event, context = yield self._create_new_client_event(builder=builder) + self.auth.check(event, context.current_state) + yield self._validate_keyserver(event, auth_events=context.current_state) + member_handler = self.hs.get_handlers().room_member_handler + yield member_handler.change_membership(event, context) + else: + destinations = set([x.split(":", 1)[-1] for x in (sender, room_id)]) + yield self.replication_layer.forward_third_party_invite( + destinations, + room_id, + event_dict, + ) + + @defer.inlineCallbacks + @log_function + def on_exchange_third_party_invite_request(self, origin, room_id, event_dict): + builder = self.event_builder_factory.new(event_dict) + + event, context = yield self._create_new_client_event( + builder=builder, + ) + + self.auth.check(event, auth_events=context.current_state) + yield self._validate_keyserver(event, auth_events=context.current_state) + + returned_invite = yield self.send_invite(origin, event) + # TODO: Make sure the signatures actually are correct. + event.signatures.update(returned_invite.signatures) + member_handler = self.hs.get_handlers().room_member_handler + yield member_handler.change_membership(event, context) + + @defer.inlineCallbacks + def _validate_keyserver(self, event, auth_events): + token = event.content["third_party_invite"]["signed"]["token"] + + invite_event = auth_events.get( + (EventTypes.ThirdPartyInvite, token,) + ) + + try: + response = yield self.hs.get_simple_http_client().get_json( + invite_event.content["key_validity_url"], + {"public_key": invite_event.content["public_key"]} + ) + except Exception: + raise SynapseError( + 502, + "Third party certificate could not be checked" + ) + if "valid" not in response or not response["valid"]: + raise AuthError(403, "Third party certificate was invalid") diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 024474d5fe..14051aee99 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -16,7 +16,7 @@ from twisted.internet import defer from synapse.api.constants import EventTypes, Membership -from synapse.api.errors import SynapseError +from synapse.api.errors import SynapseError, AuthError, Codes from synapse.streams.config import PaginationConfig from synapse.events.utils import serialize_event from synapse.events.validator import EventValidator @@ -71,20 +71,20 @@ class MessageHandler(BaseHandler): @defer.inlineCallbacks def get_messages(self, user_id=None, room_id=None, pagin_config=None, - as_client_event=True): + as_client_event=True, is_guest=False): """Get messages in a room. Args: user_id (str): The user requesting messages. room_id (str): The room they want messages from. pagin_config (synapse.api.streams.PaginationConfig): The pagination - config rules to apply, if any. + config rules to apply, if any. as_client_event (bool): True to get events in client-server format. + is_guest (bool): Whether the requesting user is a guest (as opposed + to a fully registered user). Returns: dict: Pagination API results """ - member_event = yield self.auth.check_user_was_in_room(room_id, user_id) - data_source = self.hs.get_event_sources().sources["room"] if pagin_config.from_token: @@ -107,23 +107,27 @@ class MessageHandler(BaseHandler): source_config = pagin_config.get_source_config("room") - if member_event.membership == Membership.LEAVE: - # If they have left the room then clamp the token to be before - # they left the room - leave_token = yield self.store.get_topological_token_for_event( - member_event.event_id - ) - leave_token = RoomStreamToken.parse(leave_token) - if leave_token.topological < room_token.topological: - source_config.from_key = str(leave_token) + if not is_guest: + member_event = yield self.auth.check_user_was_in_room(room_id, user_id) + if member_event.membership == Membership.LEAVE: + # If they have left the room then clamp the token to be before + # they left the room. + # If they're a guest, we'll just 403 them if they're asking for + # events they can't see. + leave_token = yield self.store.get_topological_token_for_event( + member_event.event_id + ) + leave_token = RoomStreamToken.parse(leave_token) + if leave_token.topological < room_token.topological: + source_config.from_key = str(leave_token) - if source_config.direction == "f": - if source_config.to_key is None: - source_config.to_key = str(leave_token) - else: - to_token = RoomStreamToken.parse(source_config.to_key) - if leave_token.topological < to_token.topological: + if source_config.direction == "f": + if source_config.to_key is None: source_config.to_key = str(leave_token) + else: + to_token = RoomStreamToken.parse(source_config.to_key) + if leave_token.topological < to_token.topological: + source_config.to_key = str(leave_token) yield self.hs.get_handlers().federation_handler.maybe_backfill( room_id, room_token.topological @@ -146,7 +150,7 @@ class MessageHandler(BaseHandler): "end": next_token.to_string(), }) - events = yield self._filter_events_for_client(user_id, events) + events = yield self._filter_events_for_client(user_id, events, is_guest=is_guest) time_now = self.clock.time_msec() @@ -163,7 +167,7 @@ class MessageHandler(BaseHandler): @defer.inlineCallbacks def create_and_send_event(self, event_dict, ratelimit=True, - token_id=None, txn_id=None): + token_id=None, txn_id=None, is_guest=False): """ Given a dict from a client, create and handle a new event. Creates an FrozenEvent object, filling out auth_events, prev_events, @@ -209,7 +213,7 @@ class MessageHandler(BaseHandler): if event.type == EventTypes.Member: member_handler = self.hs.get_handlers().room_member_handler - yield member_handler.change_membership(event, context) + yield member_handler.change_membership(event, context, is_guest=is_guest) else: yield self.handle_new_client_event( event=event, @@ -225,7 +229,7 @@ class MessageHandler(BaseHandler): @defer.inlineCallbacks def get_room_data(self, user_id=None, room_id=None, - event_type=None, state_key=""): + event_type=None, state_key="", is_guest=False): """ Get data from a room. Args: @@ -235,23 +239,52 @@ class MessageHandler(BaseHandler): Raises: SynapseError if something went wrong. """ - member_event = yield self.auth.check_user_was_in_room(room_id, user_id) + membership, membership_event_id = yield self._check_in_room_or_world_readable( + room_id, user_id, is_guest + ) - if member_event.membership == Membership.JOIN: + if membership == Membership.JOIN: data = yield self.state_handler.get_current_state( room_id, event_type, state_key ) - elif member_event.membership == Membership.LEAVE: + elif membership == Membership.LEAVE: key = (event_type, state_key) room_state = yield self.store.get_state_for_events( - [member_event.event_id], [key] + [membership_event_id], [key] ) - data = room_state[member_event.event_id].get(key) + data = room_state[membership_event_id].get(key) defer.returnValue(data) @defer.inlineCallbacks - def get_state_events(self, user_id, room_id): + def _check_in_room_or_world_readable(self, room_id, user_id, is_guest): + try: + # check_user_was_in_room will return the most recent membership + # event for the user if: + # * The user is a non-guest user, and was ever in the room + # * The user is a guest user, and has joined the room + # else it will throw. + member_event = yield self.auth.check_user_was_in_room(room_id, user_id) + defer.returnValue((member_event.membership, member_event.event_id)) + return + except AuthError, auth_error: + visibility = yield self.state_handler.get_current_state( + room_id, EventTypes.RoomHistoryVisibility, "" + ) + if ( + visibility and + visibility.content["history_visibility"] == "world_readable" + ): + defer.returnValue((Membership.JOIN, None)) + return + if not is_guest: + raise auth_error + raise AuthError( + 403, "Guest access not allowed", errcode=Codes.GUEST_ACCESS_FORBIDDEN + ) + + @defer.inlineCallbacks + def get_state_events(self, user_id, room_id, is_guest=False): """Retrieve all state events for a given room. If the user is joined to the room then return the current state. If the user has left the room return the state events from when they left. @@ -262,15 +295,17 @@ class MessageHandler(BaseHandler): Returns: A list of dicts representing state events. [{}, {}, {}] """ - member_event = yield self.auth.check_user_was_in_room(room_id, user_id) + membership, membership_event_id = yield self._check_in_room_or_world_readable( + room_id, user_id, is_guest + ) - if member_event.membership == Membership.JOIN: + if membership == Membership.JOIN: room_state = yield self.state_handler.get_current_state(room_id) - elif member_event.membership == Membership.LEAVE: + elif membership == Membership.LEAVE: room_state = yield self.store.get_state_for_events( - [member_event.event_id], None + [membership_event_id], None ) - room_state = room_state[member_event.event_id] + room_state = room_state[membership_event_id] now = self.clock.time_msec() defer.returnValue( @@ -322,6 +357,8 @@ class MessageHandler(BaseHandler): user, pagination_config.get_source_config("receipt"), None ) + tags_by_room = yield self.store.get_tags_for_user(user_id) + public_room_ids = yield self.store.get_public_room_ids() limit = pagin_config.limit @@ -398,6 +435,15 @@ class MessageHandler(BaseHandler): serialize_event(c, time_now, as_client_event) for c in current_state.values() ] + + private_user_data = [] + tags = tags_by_room.get(event.room_id) + if tags: + private_user_data.append({ + "type": "m.tag", + "content": {"tags": tags}, + }) + d["private_user_data"] = private_user_data except: logger.exception("Failed to get snapshot") @@ -420,7 +466,7 @@ class MessageHandler(BaseHandler): defer.returnValue(ret) @defer.inlineCallbacks - def room_initial_sync(self, user_id, room_id, pagin_config=None): + def room_initial_sync(self, user_id, room_id, pagin_config=None, is_guest=False): """Capture the a snapshot of a room. If user is currently a member of the room this will be what is currently in the room. If the user left the room this will be what was in the room when they left. @@ -437,33 +483,47 @@ class MessageHandler(BaseHandler): A JSON serialisable dict with the snapshot of the room. """ - member_event = yield self.auth.check_user_was_in_room(room_id, user_id) + membership, member_event_id = yield self._check_in_room_or_world_readable( + room_id, + user_id, + is_guest + ) - if member_event.membership == Membership.JOIN: + if membership == Membership.JOIN: result = yield self._room_initial_sync_joined( - user_id, room_id, pagin_config, member_event + user_id, room_id, pagin_config, membership, is_guest ) - elif member_event.membership == Membership.LEAVE: + elif membership == Membership.LEAVE: result = yield self._room_initial_sync_parted( - user_id, room_id, pagin_config, member_event + user_id, room_id, pagin_config, membership, member_event_id, is_guest ) + + private_user_data = [] + tags = yield self.store.get_tags_for_room(user_id, room_id) + if tags: + private_user_data.append({ + "type": "m.tag", + "content": {"tags": tags}, + }) + result["private_user_data"] = private_user_data + defer.returnValue(result) @defer.inlineCallbacks def _room_initial_sync_parted(self, user_id, room_id, pagin_config, - member_event): + membership, member_event_id, is_guest): room_state = yield self.store.get_state_for_events( - [member_event.event_id], None + [member_event_id], None ) - room_state = room_state[member_event.event_id] + room_state = room_state[member_event_id] limit = pagin_config.limit if pagin_config else None if limit is None: limit = 10 stream_token = yield self.store.get_stream_token_for_event( - member_event.event_id + member_event_id ) messages, token = yield self.store.get_recent_events_for_room( @@ -473,16 +533,16 @@ class MessageHandler(BaseHandler): ) messages = yield self._filter_events_for_client( - user_id, messages + user_id, messages, is_guest=is_guest ) - start_token = StreamToken(token[0], 0, 0, 0) - end_token = StreamToken(token[1], 0, 0, 0) + start_token = StreamToken(token[0], 0, 0, 0, 0) + end_token = StreamToken(token[1], 0, 0, 0, 0) time_now = self.clock.time_msec() defer.returnValue({ - "membership": member_event.membership, + "membership": membership, "room_id": room_id, "messages": { "chunk": [serialize_event(m, time_now) for m in messages], @@ -496,7 +556,7 @@ class MessageHandler(BaseHandler): @defer.inlineCallbacks def _room_initial_sync_joined(self, user_id, room_id, pagin_config, - member_event): + membership, is_guest): current_state = yield self.state.get_current_state( room_id=room_id, ) @@ -528,12 +588,14 @@ class MessageHandler(BaseHandler): @defer.inlineCallbacks def get_presence(): - states = yield presence_handler.get_states( - target_users=[UserID.from_string(m.user_id) for m in room_members], - auth_user=auth_user, - as_event=True, - check_auth=False, - ) + states = {} + if not is_guest: + states = yield presence_handler.get_states( + target_users=[UserID.from_string(m.user_id) for m in room_members], + auth_user=auth_user, + as_event=True, + check_auth=False, + ) defer.returnValue(states.values()) @@ -553,7 +615,7 @@ class MessageHandler(BaseHandler): ).addErrback(unwrapFirstError) messages = yield self._filter_events_for_client( - user_id, messages + user_id, messages, is_guest=is_guest, require_all_visible_for_guests=False ) start_token = now_token.copy_and_replace("room_key", token[0]) @@ -561,8 +623,7 @@ class MessageHandler(BaseHandler): time_now = self.clock.time_msec() - defer.returnValue({ - "membership": member_event.membership, + ret = { "room_id": room_id, "messages": { "chunk": [serialize_event(m, time_now) for m in messages], @@ -572,4 +633,8 @@ class MessageHandler(BaseHandler): "state": state, "presence": presence, "receipts": receipts, - }) + } + if not is_guest: + ret["membership"] = membership + + defer.returnValue(ret) diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index ce60642127..aca65096fc 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -950,7 +950,8 @@ class PresenceHandler(BaseHandler): ) while len(self._remote_offline_serials) > MAX_OFFLINE_SERIALS: self._remote_offline_serials.pop() # remove the oldest - del self._user_cachemap[user] + if user in self._user_cachemap: + del self._user_cachemap[user] else: # Remove the user from remote_offline_serials now that they're # no longer offline @@ -1142,8 +1143,9 @@ class PresenceEventSource(object): @defer.inlineCallbacks @log_function - def get_new_events_for_user(self, user, from_key, limit): + def get_new_events(self, user, from_key, room_ids=None, **kwargs): from_key = int(from_key) + room_ids = room_ids or [] presence = self.hs.get_handlers().presence_handler cachemap = presence._user_cachemap @@ -1161,7 +1163,6 @@ class PresenceEventSource(object): user_ids_to_check |= set( UserID.from_string(p["observed_user_id"]) for p in presence_list ) - room_ids = yield presence.get_joined_rooms_for_user(user) for room_id in set(room_ids) & set(presence._room_serials): if presence._room_serials[room_id] > from_key: joined = yield presence.get_joined_users_for_room_id(room_id) diff --git a/synapse/handlers/private_user_data.py b/synapse/handlers/private_user_data.py new file mode 100644 index 0000000000..1abe45ed7b --- /dev/null +++ b/synapse/handlers/private_user_data.py @@ -0,0 +1,46 @@ +# -*- 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 + + +class PrivateUserDataEventSource(object): + def __init__(self, hs): + self.store = hs.get_datastore() + + def get_current_key(self, direction='f'): + return self.store.get_max_private_user_data_stream_id() + + @defer.inlineCallbacks + def get_new_events(self, user, from_key, **kwargs): + user_id = user.to_string() + last_stream_id = from_key + + current_stream_id = yield self.store.get_max_private_user_data_stream_id() + tags = yield self.store.get_updated_tags(user_id, last_stream_id) + + results = [] + for room_id, room_tags in tags.items(): + results.append({ + "type": "m.tag", + "content": {"tags": room_tags}, + "room_id": room_id, + }) + + defer.returnValue((results, current_stream_id)) + + @defer.inlineCallbacks + def get_pagination_rows(self, user, config, key): + defer.returnValue(([], config.to_id)) diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py index a47ae3df42..973f4d5cae 100644 --- a/synapse/handlers/receipts.py +++ b/synapse/handlers/receipts.py @@ -164,17 +164,15 @@ class ReceiptEventSource(object): self.store = hs.get_datastore() @defer.inlineCallbacks - def get_new_events_for_user(self, user, from_key, limit): + def get_new_events(self, from_key, room_ids, **kwargs): from_key = int(from_key) to_key = yield self.get_current_key() if from_key == to_key: defer.returnValue(([], to_key)) - rooms = yield self.store.get_rooms_for_user(user.to_string()) - rooms = [room.room_id for room in rooms] events = yield self.store.get_linearized_receipts_for_rooms( - rooms, + room_ids, from_key=from_key, to_key=to_key, ) diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py index ef4081e3fe..493a087031 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py @@ -64,7 +64,7 @@ class RegistrationHandler(BaseHandler): ) @defer.inlineCallbacks - def register(self, localpart=None, password=None): + def register(self, localpart=None, password=None, generate_token=True): """Registers a new client on the server. Args: @@ -89,7 +89,9 @@ class RegistrationHandler(BaseHandler): user = UserID(localpart, self.hs.hostname) user_id = user.to_string() - token = self.auth_handler().generate_access_token(user_id) + token = None + if generate_token: + token = self.auth_handler().generate_access_token(user_id) yield self.store.register( user_id=user_id, token=token, @@ -102,14 +104,14 @@ class RegistrationHandler(BaseHandler): attempts = 0 user_id = None token = None - while not user_id and not token: + while not user_id: try: localpart = self._generate_user_id() user = UserID(localpart, self.hs.hostname) user_id = user.to_string() yield self.check_user_id_is_valid(user_id) - - token = self.auth_handler().generate_access_token(user_id) + if generate_token: + token = self.auth_handler().generate_access_token(user_id) yield self.store.register( user_id=user_id, token=token, diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index 36878a6c20..3f04752581 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -38,6 +38,8 @@ import string logger = logging.getLogger(__name__) +id_server_scheme = "https://" + class RoomCreationHandler(BaseHandler): @@ -367,7 +369,7 @@ class RoomMemberHandler(BaseHandler): remotedomains.add(member.domain) @defer.inlineCallbacks - def change_membership(self, event, context, do_auth=True): + def change_membership(self, event, context, do_auth=True, is_guest=False): """ Change the membership status of a user in a room. Args: @@ -388,6 +390,20 @@ class RoomMemberHandler(BaseHandler): # if this HS is not currently in the room, i.e. we have to do the # invite/join dance. if event.membership == Membership.JOIN: + if is_guest: + guest_access = context.current_state.get( + (EventTypes.GuestAccess, ""), + None + ) + is_guest_access_allowed = ( + guest_access + and guest_access.content + and "guest_access" in guest_access.content + and guest_access.content["guest_access"] == "can_join" + ) + if not is_guest_access_allowed: + raise AuthError(403, "Guest access not allowed") + yield self._do_join(event, context, do_auth=do_auth) else: if event.membership == Membership.LEAVE: @@ -489,7 +505,7 @@ class RoomMemberHandler(BaseHandler): room_hosts, room_id, event.user_id, - event.content # FIXME To get a non-frozen dict + event.content, ) else: logger.debug("Doing normal join") @@ -581,7 +597,6 @@ class RoomMemberHandler(BaseHandler): medium, address, id_server, - display_name, token_id, txn_id ): @@ -608,7 +623,6 @@ class RoomMemberHandler(BaseHandler): else: yield self._make_and_store_3pid_invite( id_server, - display_name, medium, address, room_id, @@ -632,7 +646,7 @@ class RoomMemberHandler(BaseHandler): """ try: data = yield self.hs.get_simple_http_client().get_json( - "https://%s/_matrix/identity/api/v1/lookup" % (id_server,), + "%s%s/_matrix/identity/api/v1/lookup" % (id_server_scheme, id_server,), { "medium": medium, "address": address, @@ -655,8 +669,8 @@ class RoomMemberHandler(BaseHandler): raise AuthError(401, "No signature from server %s" % (server_hostname,)) for key_name, signature in data["signatures"][server_hostname].items(): key_data = yield self.hs.get_simple_http_client().get_json( - "https://%s/_matrix/identity/api/v1/pubkey/%s" % - (server_hostname, key_name,), + "%s%s/_matrix/identity/api/v1/pubkey/%s" % + (id_server_scheme, server_hostname, key_name,), ) if "public_key" not in key_data: raise AuthError(401, "No public key named %s from %s" % @@ -672,7 +686,6 @@ class RoomMemberHandler(BaseHandler): def _make_and_store_3pid_invite( self, id_server, - display_name, medium, address, room_id, @@ -680,7 +693,7 @@ class RoomMemberHandler(BaseHandler): token_id, txn_id ): - token, public_key, key_validity_url = ( + token, public_key, key_validity_url, display_name = ( yield self._ask_id_server_for_third_party_invite( id_server, medium, @@ -709,7 +722,9 @@ class RoomMemberHandler(BaseHandler): @defer.inlineCallbacks def _ask_id_server_for_third_party_invite( self, id_server, medium, address, room_id, sender): - is_url = "https://%s/_matrix/identity/api/v1/store-invite" % (id_server,) + is_url = "%s%s/_matrix/identity/api/v1/store-invite" % ( + id_server_scheme, id_server, + ) data = yield self.hs.get_simple_http_client().post_urlencoded_get_json( is_url, { @@ -722,10 +737,11 @@ class RoomMemberHandler(BaseHandler): # TODO: Check for success token = data["token"] public_key = data["public_key"] - key_validity_url = "https://%s/_matrix/identity/api/v1/pubkey/isvalid" % ( - id_server, + display_name = data["display_name"] + key_validity_url = "%s%s/_matrix/identity/api/v1/pubkey/isvalid" % ( + id_server_scheme, id_server, ) - defer.returnValue((token, public_key, key_validity_url)) + defer.returnValue((token, public_key, key_validity_url, display_name)) class RoomListHandler(BaseHandler): @@ -750,7 +766,7 @@ class RoomListHandler(BaseHandler): class RoomContextHandler(BaseHandler): @defer.inlineCallbacks - def get_event_context(self, user, room_id, event_id, limit): + def get_event_context(self, user, room_id, event_id, limit, is_guest): """Retrieves events, pagination tokens and state around a given event in a room. @@ -774,11 +790,17 @@ class RoomContextHandler(BaseHandler): ) results["events_before"] = yield self._filter_events_for_client( - user.to_string(), results["events_before"] + user.to_string(), + results["events_before"], + is_guest=is_guest, + require_all_visible_for_guests=False ) results["events_after"] = yield self._filter_events_for_client( - user.to_string(), results["events_after"] + user.to_string(), + results["events_after"], + is_guest=is_guest, + require_all_visible_for_guests=False ) if results["events_after"]: @@ -807,7 +829,14 @@ class RoomEventSource(object): self.store = hs.get_datastore() @defer.inlineCallbacks - def get_new_events_for_user(self, user, from_key, limit): + def get_new_events( + self, + user, + from_key, + limit, + room_ids, + is_guest, + ): # We just ignore the key for now. to_key = yield self.get_current_key() @@ -827,8 +856,9 @@ class RoomEventSource(object): user_id=user.to_string(), from_key=from_key, to_key=to_key, - room_id=None, limit=limit, + room_ids=room_ids, + is_guest=is_guest, ) defer.returnValue((events, end_key)) diff --git a/synapse/handlers/search.py b/synapse/handlers/search.py index 2718e9482e..b7545c111f 100644 --- a/synapse/handlers/search.py +++ b/synapse/handlers/search.py @@ -22,6 +22,8 @@ from synapse.api.filtering import Filter from synapse.api.errors import SynapseError from synapse.events.utils import serialize_event +from unpaddedbase64 import decode_base64, encode_base64 + import logging @@ -34,27 +36,59 @@ class SearchHandler(BaseHandler): super(SearchHandler, self).__init__(hs) @defer.inlineCallbacks - def search(self, user, content): + def search(self, user, content, batch=None): """Performs a full text search for a user. Args: user (UserID) content (dict): Search parameters + batch (str): The next_batch parameter. Used for pagination. Returns: dict to be returned to the client with results of search """ + batch_group = None + batch_group_key = None + batch_token = None + if batch: + try: + b = decode_base64(batch) + batch_group, batch_group_key, batch_token = b.split("\n") + + assert batch_group is not None + assert batch_group_key is not None + assert batch_token is not None + except: + raise SynapseError(400, "Invalid batch") + try: - search_term = content["search_categories"]["room_events"]["search_term"] - keys = content["search_categories"]["room_events"].get("keys", [ + room_cat = content["search_categories"]["room_events"] + + # The actual thing to query in FTS + search_term = room_cat["search_term"] + + # Which "keys" to search over in FTS query + keys = room_cat.get("keys", [ "content.body", "content.name", "content.topic", ]) - filter_dict = content["search_categories"]["room_events"].get("filter", {}) - event_context = content["search_categories"]["room_events"].get( + + # Filter to apply to results + filter_dict = room_cat.get("filter", {}) + + # What to order results by (impacts whether pagination can be doen) + order_by = room_cat.get("order_by", "rank") + + # Include context around each event? + event_context = room_cat.get( "event_context", None ) + # Group results together? May allow clients to paginate within a + # group + group_by = room_cat.get("groupings", {}).get("group_by", {}) + group_keys = [g["key"] for g in group_by] + if event_context is not None: before_limit = int(event_context.get( "before_limit", 5 @@ -65,6 +99,15 @@ class SearchHandler(BaseHandler): except KeyError: raise SynapseError(400, "Invalid search query") + if order_by not in ("rank", "recent"): + raise SynapseError(400, "Invalid order by: %r" % (order_by,)) + + if set(group_keys) - {"room_id", "sender"}: + raise SynapseError( + 400, + "Invalid group by keys: %r" % (set(group_keys) - {"room_id", "sender"},) + ) + search_filter = Filter(filter_dict) # TODO: Search through left rooms too @@ -77,19 +120,130 @@ class SearchHandler(BaseHandler): room_ids = search_filter.filter_rooms(room_ids) - rank_map, event_map, _ = yield self.store.search_msgs( - room_ids, search_term, keys - ) + if batch_group == "room_id": + room_ids.intersection_update({batch_group_key}) - filtered_events = search_filter.filter(event_map.values()) + rank_map = {} # event_id -> rank of event + allowed_events = [] + room_groups = {} # Holds result of grouping by room, if applicable + sender_group = {} # Holds result of grouping by sender, if applicable - allowed_events = yield self._filter_events_for_client( - user.to_string(), filtered_events - ) + # Holds the next_batch for the entire result set if one of those exists + global_next_batch = None - allowed_events.sort(key=lambda e: -rank_map[e.event_id]) - allowed_events = allowed_events[:search_filter.limit()] + if order_by == "rank": + results = yield self.store.search_msgs( + room_ids, search_term, keys + ) + results_map = {r["event"].event_id: r for r in results} + + rank_map.update({r["event"].event_id: r["rank"] for r in results}) + + filtered_events = search_filter.filter([r["event"] for r in results]) + + events = yield self._filter_events_for_client( + user.to_string(), filtered_events + ) + + events.sort(key=lambda e: -rank_map[e.event_id]) + allowed_events = events[:search_filter.limit()] + + for e in allowed_events: + rm = room_groups.setdefault(e.room_id, { + "results": [], + "order": rank_map[e.event_id], + }) + rm["results"].append(e.event_id) + + s = sender_group.setdefault(e.sender, { + "results": [], + "order": rank_map[e.event_id], + }) + s["results"].append(e.event_id) + + elif order_by == "recent": + # In this case we specifically loop through each room as the given + # limit applies to each room, rather than a global list. + # This is not necessarilly a good idea. + for room_id in room_ids: + room_events = [] + if batch_group == "room_id" and batch_group_key == room_id: + pagination_token = batch_token + else: + pagination_token = None + i = 0 + + # We keep looping and we keep filtering until we reach the limit + # or we run out of things. + # But only go around 5 times since otherwise synapse will be sad. + while len(room_events) < search_filter.limit() and i < 5: + i += 1 + results = yield self.store.search_room( + room_id, search_term, keys, search_filter.limit() * 2, + pagination_token=pagination_token, + ) + + results_map = {r["event"].event_id: r for r in results} + + rank_map.update({r["event"].event_id: r["rank"] for r in results}) + + filtered_events = search_filter.filter([ + r["event"] for r in results + ]) + + events = yield self._filter_events_for_client( + user.to_string(), filtered_events + ) + + room_events.extend(events) + room_events = room_events[:search_filter.limit()] + + if len(results) < search_filter.limit() * 2: + pagination_token = None + break + else: + pagination_token = results[-1]["pagination_token"] + + if room_events: + res = results_map[room_events[-1].event_id] + pagination_token = res["pagination_token"] + + group = room_groups.setdefault(room_id, {}) + if pagination_token: + next_batch = encode_base64("%s\n%s\n%s" % ( + "room_id", room_id, pagination_token + )) + group["next_batch"] = next_batch + + if batch_token: + global_next_batch = next_batch + + group["results"] = [e.event_id for e in room_events] + group["order"] = max( + e.origin_server_ts/1000 for e in room_events + if hasattr(e, "origin_server_ts") + ) + + allowed_events.extend(room_events) + + # Normalize the group orders + if room_groups: + if len(room_groups) > 1: + mx = max(g["order"] for g in room_groups.values()) + mn = min(g["order"] for g in room_groups.values()) + + for g in room_groups.values(): + g["order"] = (g["order"] - mn) * 1.0 / (mx - mn) + else: + room_groups.values()[0]["order"] = 1 + + else: + # We should never get here due to the guard earlier. + raise NotImplementedError() + + # If client has asked for "context" for each event (i.e. some surrounding + # events and state), fetch that if event_context is not None: now_token = yield self.hs.get_event_sources().get_current_token() @@ -144,11 +298,22 @@ class SearchHandler(BaseHandler): logger.info("Found %d results", len(results)) + rooms_cat_res = { + "results": results, + "count": len(results) + } + + if room_groups and "room_id" in group_keys: + rooms_cat_res.setdefault("groups", {})["room_id"] = room_groups + + if sender_group and "sender" in group_keys: + rooms_cat_res.setdefault("groups", {})["sender"] = sender_group + + if global_next_batch: + rooms_cat_res["next_batch"] = global_next_batch + defer.returnValue({ "search_categories": { - "room_events": { - "results": results, - "count": len(results) - } + "room_events": rooms_cat_res } }) diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 4c5a2353b2..6dc9d0fb92 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -47,10 +47,11 @@ class TimelineBatch(collections.namedtuple("TimelineBatch", [ class JoinedSyncResult(collections.namedtuple("JoinedSyncResult", [ - "room_id", - "timeline", - "state", + "room_id", # str + "timeline", # TimelineBatch + "state", # dict[(str, str), FrozenEvent] "ephemeral", + "private_user_data", ])): __slots__ = [] @@ -58,13 +59,19 @@ class JoinedSyncResult(collections.namedtuple("JoinedSyncResult", [ """Make the result appear empty if there are no updates. This is used to tell if room needs to be part of the sync result. """ - return bool(self.timeline or self.state or self.ephemeral) + return bool( + self.timeline + or self.state + or self.ephemeral + or self.private_user_data + ) class ArchivedSyncResult(collections.namedtuple("JoinedSyncResult", [ - "room_id", - "timeline", - "state", + "room_id", # str + "timeline", # TimelineBatch + "state", # dict[(str, str), FrozenEvent] + "private_user_data", ])): __slots__ = [] @@ -72,12 +79,16 @@ class ArchivedSyncResult(collections.namedtuple("JoinedSyncResult", [ """Make the result appear empty if there are no updates. This is used to tell if room needs to be part of the sync result. """ - return bool(self.timeline or self.state) + return bool( + self.timeline + or self.state + or self.private_user_data + ) class InvitedSyncResult(collections.namedtuple("InvitedSyncResult", [ - "room_id", - "invite", + "room_id", # str + "invite", # FrozenEvent: the invite event ])): __slots__ = [] @@ -132,21 +143,8 @@ class SyncHandler(BaseHandler): def current_sync_callback(before_token, after_token): return self.current_sync_for_user(sync_config, since_token) - rm_handler = self.hs.get_handlers().room_member_handler - - app_service = yield self.store.get_app_service_by_user_id( - sync_config.user.to_string() - ) - if app_service: - rooms = yield self.store.get_app_service_rooms(app_service) - room_ids = set(r.room_id for r in rooms) - else: - room_ids = yield rm_handler.get_joined_rooms_for_user( - sync_config.user - ) - result = yield self.notifier.wait_for_events( - sync_config.user, room_ids, timeout, current_sync_callback, + sync_config.user, timeout, current_sync_callback, from_token=since_token ) defer.returnValue(result) @@ -174,7 +172,7 @@ class SyncHandler(BaseHandler): """ now_token = yield self.event_sources.get_current_token() - now_token, typing_by_room = yield self.typing_by_room( + now_token, ephemeral_by_room = yield self.ephemeral_by_room( sync_config, now_token ) @@ -197,6 +195,10 @@ class SyncHandler(BaseHandler): ) ) + tags_by_room = yield self.store.get_tags_for_user( + sync_config.user.to_string() + ) + joined = [] invited = [] archived = [] @@ -207,7 +209,8 @@ class SyncHandler(BaseHandler): sync_config=sync_config, now_token=now_token, timeline_since_token=timeline_since_token, - typing_by_room=typing_by_room + ephemeral_by_room=ephemeral_by_room, + tags_by_room=tags_by_room, ) joined.append(room_sync) elif event.membership == Membership.INVITE: @@ -226,6 +229,7 @@ class SyncHandler(BaseHandler): leave_event_id=event.event_id, leave_token=leave_token, timeline_since_token=timeline_since_token, + tags_by_room=tags_by_room, ) archived.append(room_sync) @@ -240,7 +244,7 @@ class SyncHandler(BaseHandler): @defer.inlineCallbacks def full_state_sync_for_joined_room(self, room_id, sync_config, now_token, timeline_since_token, - typing_by_room): + ephemeral_by_room, tags_by_room): """Sync a room for a client which is starting without any state Returns: A Deferred JoinedSyncResult. @@ -250,21 +254,31 @@ class SyncHandler(BaseHandler): room_id, sync_config, now_token, since_token=timeline_since_token ) - current_state = yield self.state_handler.get_current_state( - room_id - ) - current_state_events = current_state.values() + current_state = yield self.get_state_at(room_id, now_token) defer.returnValue(JoinedSyncResult( room_id=room_id, timeline=batch, - state=current_state_events, - ephemeral=typing_by_room.get(room_id, []), + state=current_state, + ephemeral=ephemeral_by_room.get(room_id, []), + private_user_data=self.private_user_data_for_room( + room_id, tags_by_room + ), )) + def private_user_data_for_room(self, room_id, tags_by_room): + private_user_data = [] + tags = tags_by_room.get(room_id) + if tags is not None: + private_user_data.append({ + "type": "m.tag", + "content": {"tags": tags}, + }) + return private_user_data + @defer.inlineCallbacks - def typing_by_room(self, sync_config, now_token, since_token=None): - """Get the typing events for each room the user is in + def ephemeral_by_room(self, sync_config, now_token, since_token=None): + """Get the ephemeral events for each room the user is in Args: sync_config (SyncConfig): The flags, filters and user for the sync. now_token (StreamToken): Where the server is currently up to. @@ -278,25 +292,56 @@ class SyncHandler(BaseHandler): typing_key = since_token.typing_key if since_token else "0" + rooms = yield self.store.get_rooms_for_user(sync_config.user.to_string()) + room_ids = [room.room_id for room in rooms] + typing_source = self.event_sources.sources["typing"] - typing, typing_key = yield typing_source.get_new_events_for_user( + typing, typing_key = yield typing_source.get_new_events( user=sync_config.user, from_key=typing_key, limit=sync_config.filter.ephemeral_limit(), + room_ids=room_ids, + is_guest=False, ) now_token = now_token.copy_and_replace("typing_key", typing_key) - typing_by_room = {event["room_id"]: [event] for event in typing} - for event in typing: - event.pop("room_id") - logger.debug("Typing %r", typing_by_room) + ephemeral_by_room = {} - defer.returnValue((now_token, typing_by_room)) + for event in typing: + # we want to exclude the room_id from the event, but modifying the + # result returned by the event source is poor form (it might cache + # the object) + room_id = event["room_id"] + event_copy = {k: v for (k, v) in event.iteritems() + if k != "room_id"} + ephemeral_by_room.setdefault(room_id, []).append(event_copy) + + receipt_key = since_token.receipt_key if since_token else "0" + + receipt_source = self.event_sources.sources["receipt"] + receipts, receipt_key = yield receipt_source.get_new_events( + user=sync_config.user, + from_key=receipt_key, + limit=sync_config.filter.ephemeral_limit(), + room_ids=room_ids, + # /sync doesn't support guest access, they can't get to this point in code + is_guest=False, + ) + now_token = now_token.copy_and_replace("receipt_key", receipt_key) + + for event in receipts: + room_id = event["room_id"] + # exclude room id, as above + event_copy = {k: v for (k, v) in event.iteritems() + if k != "room_id"} + ephemeral_by_room.setdefault(room_id, []).append(event_copy) + + defer.returnValue((now_token, ephemeral_by_room)) @defer.inlineCallbacks def full_state_sync_for_archived_room(self, room_id, sync_config, leave_event_id, leave_token, - timeline_since_token): + timeline_since_token, tags_by_room): """Sync a room for a client which is starting without any state Returns: A Deferred JoinedSyncResult. @@ -306,14 +351,15 @@ class SyncHandler(BaseHandler): room_id, sync_config, leave_token, since_token=timeline_since_token ) - leave_state = yield self.store.get_state_for_events( - [leave_event_id], None - ) + leave_state = yield self.store.get_state_for_event(leave_event_id) defer.returnValue(ArchivedSyncResult( room_id=room_id, timeline=batch, - state=leave_state[leave_event_id].values(), + state=leave_state, + private_user_data=self.private_user_data_for_room( + room_id, tags_by_room + ), )) @defer.inlineCallbacks @@ -325,15 +371,21 @@ class SyncHandler(BaseHandler): """ now_token = yield self.event_sources.get_current_token() + rooms = yield self.store.get_rooms_for_user(sync_config.user.to_string()) + room_ids = [room.room_id for room in rooms] + presence_source = self.event_sources.sources["presence"] - presence, presence_key = yield presence_source.get_new_events_for_user( + presence, presence_key = yield presence_source.get_new_events( user=sync_config.user, from_key=since_token.presence_key, limit=sync_config.filter.presence_limit(), + room_ids=room_ids, + # /sync doesn't support guest access, they can't get to this point in code + is_guest=False, ) now_token = now_token.copy_and_replace("presence_key", presence_key) - now_token, typing_by_room = yield self.typing_by_room( + now_token, ephemeral_by_room = yield self.ephemeral_by_room( sync_config, now_token, since_token ) @@ -355,15 +407,22 @@ class SyncHandler(BaseHandler): sync_config.user.to_string(), from_key=since_token.room_key, to_key=now_token.room_key, - room_id=None, limit=timeline_limit + 1, ) + tags_by_room = yield self.store.get_updated_tags( + sync_config.user.to_string(), + since_token.private_user_data_key, + ) + joined = [] archived = [] if len(room_events) <= timeline_limit: # There is no gap in any of the rooms. Therefore we can just # partition the new events by room and return them. + logger.debug("Got %i events for incremental sync - not limited", + len(room_events)) + invite_events = [] leave_events = [] events_by_room_id = {} @@ -379,7 +438,12 @@ class SyncHandler(BaseHandler): for room_id in joined_room_ids: recents = events_by_room_id.get(room_id, []) - state = [event for event in recents if event.is_state()] + logger.debug("Events for room %s: %r", room_id, recents) + state = { + (event.type, event.state_key): event + for event in recents if event.is_state()} + limited = False + if recents: prev_batch = now_token.copy_and_replace( "room_key", recents[0].internal_metadata.before @@ -387,9 +451,13 @@ class SyncHandler(BaseHandler): else: prev_batch = now_token - state, limited = yield self.check_joined_room( - sync_config, room_id, state - ) + just_joined = yield self.check_joined_room(sync_config, state) + if just_joined: + logger.debug("User has just joined %s: needs full state", + room_id) + state = yield self.get_state_at(room_id, now_token) + # the timeline is inherently limited if we've just joined + limited = True room_sync = JoinedSyncResult( room_id=room_id, @@ -399,12 +467,20 @@ class SyncHandler(BaseHandler): limited=limited, ), state=state, - ephemeral=typing_by_room.get(room_id, []) + ephemeral=ephemeral_by_room.get(room_id, []), + private_user_data=self.private_user_data_for_room( + room_id, tags_by_room + ), ) + logger.debug("Result for room %s: %r", room_id, room_sync) + if room_sync: joined.append(room_sync) else: + logger.debug("Got %i events for incremental sync - hit limit", + len(room_events)) + invite_events = yield self.store.get_invites_for_user( sync_config.user.to_string() ) @@ -416,14 +492,14 @@ class SyncHandler(BaseHandler): for room_id in joined_room_ids: room_sync = yield self.incremental_sync_with_gap_for_room( room_id, sync_config, since_token, now_token, - typing_by_room + ephemeral_by_room, tags_by_room ) if room_sync: joined.append(room_sync) for leave_event in leave_events: room_sync = yield self.incremental_sync_for_archived_room( - sync_config, leave_event, since_token + sync_config, leave_event, since_token, tags_by_room ) archived.append(room_sync) @@ -443,6 +519,9 @@ class SyncHandler(BaseHandler): @defer.inlineCallbacks def load_filtered_recents(self, room_id, sync_config, now_token, since_token=None): + """ + :returns a Deferred TimelineBatch + """ limited = True recents = [] filtering_factor = 2 @@ -487,13 +566,15 @@ class SyncHandler(BaseHandler): @defer.inlineCallbacks def incremental_sync_with_gap_for_room(self, room_id, sync_config, since_token, now_token, - typing_by_room): + ephemeral_by_room, tags_by_room): """ Get the incremental delta needed to bring the client up to date for the room. Gives the client the most recent events and the changes to state. Returns: A Deferred JoinedSyncResult """ + logger.debug("Doing incremental sync for room %s between %s and %s", + room_id, since_token, now_token) # TODO(mjark): Check for redactions we might have missed. @@ -503,32 +584,30 @@ class SyncHandler(BaseHandler): logging.debug("Recents %r", batch) - # TODO(mjark): This seems racy since this isn't being passed a - # token to indicate what point in the stream this is - current_state = yield self.state_handler.get_current_state( - room_id - ) - current_state_events = current_state.values() + current_state = yield self.get_state_at(room_id, now_token) - state_at_previous_sync = yield self.get_state_at_previous_sync( - room_id, since_token=since_token + state_at_previous_sync = yield self.get_state_at( + room_id, stream_position=since_token ) - state_events_delta = yield self.compute_state_delta( + state = yield self.compute_state_delta( since_token=since_token, previous_state=state_at_previous_sync, - current_state=current_state_events, + current_state=current_state, ) - state_events_delta, _ = yield self.check_joined_room( - sync_config, room_id, state_events_delta - ) + just_joined = yield self.check_joined_room(sync_config, state) + if just_joined: + state = yield self.get_state_at(room_id, now_token) room_sync = JoinedSyncResult( room_id=room_id, timeline=batch, - state=state_events_delta, - ephemeral=typing_by_room.get(room_id, []) + state=state, + ephemeral=ephemeral_by_room.get(room_id, []), + private_user_data=self.private_user_data_for_room( + room_id, tags_by_room + ), ) logging.debug("Room sync: %r", room_sync) @@ -537,7 +616,7 @@ class SyncHandler(BaseHandler): @defer.inlineCallbacks def incremental_sync_for_archived_room(self, sync_config, leave_event, - since_token): + since_token, tags_by_room): """ Get the incremental delta needed to bring the client up to date for the archived room. Returns: @@ -556,16 +635,12 @@ class SyncHandler(BaseHandler): logging.debug("Recents %r", batch) - # TODO(mjark): This seems racy since this isn't being passed a - # token to indicate what point in the stream this is - leave_state = yield self.store.get_state_for_events( - [leave_event.event_id], None + state_events_at_leave = yield self.store.get_state_for_event( + leave_event.event_id ) - state_events_at_leave = leave_state[leave_event.event_id].values() - - state_at_previous_sync = yield self.get_state_at_previous_sync( - leave_event.room_id, since_token=since_token + state_at_previous_sync = yield self.get_state_at( + leave_event.room_id, stream_position=since_token ) state_events_delta = yield self.compute_state_delta( @@ -578,6 +653,9 @@ class SyncHandler(BaseHandler): room_id=leave_event.room_id, timeline=batch, state=state_events_delta, + private_user_data=self.private_user_data_for_room( + leave_event.room_id, tags_by_room + ), ) logging.debug("Room sync: %r", room_sync) @@ -585,60 +663,77 @@ class SyncHandler(BaseHandler): defer.returnValue(room_sync) @defer.inlineCallbacks - def get_state_at_previous_sync(self, room_id, since_token): - """ Get the room state at the previous sync the client made. - Returns: - A Deferred list of Events. + def get_state_after_event(self, event): + """ + Get the room state after the given event + + :param synapse.events.EventBase event: event of interest + :return: A Deferred map from ((type, state_key)->Event) + """ + state = yield self.store.get_state_for_event(event.event_id) + if event.is_state(): + state = state.copy() + state[(event.type, event.state_key)] = event + defer.returnValue(state) + + @defer.inlineCallbacks + def get_state_at(self, room_id, stream_position): + """ Get the room state at a particular stream position + :param str room_id: room for which to get state + :param StreamToken stream_position: point at which to get state + :returns: A Deferred map from ((type, state_key)->Event) """ last_events, token = yield self.store.get_recent_events_for_room( - room_id, end_token=since_token.room_key, limit=1, + room_id, end_token=stream_position.room_key, limit=1, ) if last_events: - last_event = last_events[0] - last_context = yield self.state_handler.compute_event_context( - last_event - ) - if last_event.is_state(): - state = [last_event] + last_context.current_state.values() - else: - state = last_context.current_state.values() + last_event = last_events[-1] + state = yield self.get_state_after_event(last_event) + else: - state = () + # no events in this room - so presumably no state + state = {} defer.returnValue(state) def compute_state_delta(self, since_token, previous_state, current_state): """ Works out the differnce in state between the current state and the state the client got when it last performed a sync. - Returns: - A list of events. + + :param str since_token: the point we are comparing against + :param dict[(str,str), synapse.events.FrozenEvent] previous_state: the + state to compare to + :param dict[(str,str), synapse.events.FrozenEvent] current_state: the + new state + + :returns A new event dictionary """ # TODO(mjark) Check if the state events were received by the server # after the previous sync, since we need to include those state # updates even if they occured logically before the previous event. # TODO(mjark) Check for new redactions in the state events. - previous_dict = {event.event_id: event for event in previous_state} - state_delta = [] - for event in current_state: - if event.event_id not in previous_dict: - state_delta.append(event) + + state_delta = {} + for key, event in current_state.iteritems(): + if (key not in previous_state or + previous_state[key].event_id != event.event_id): + state_delta[key] = event return state_delta - @defer.inlineCallbacks - def check_joined_room(self, sync_config, room_id, state_delta): - joined = False - limited = False - for event in state_delta: - if ( - event.type == EventTypes.Member - and event.state_key == sync_config.user.to_string() - ): - if event.content["membership"] == Membership.JOIN: - joined = True + def check_joined_room(self, sync_config, state_delta): + """ + Check if the user has just joined the given room (so should + be given the full state) - if joined: - res = yield self.state_handler.get_current_state(room_id) - state_delta = res.values() - limited = True + :param sync_config: + :param dict[(str,str), synapse.events.FrozenEvent] state_delta: the + difference in state since the last sync - defer.returnValue((state_delta, limited)) + :returns A deferred Tuple (state_delta, limited) + """ + join_event = state_delta.get(( + EventTypes.Member, sync_config.user.to_string()), None) + if join_event is not None: + if join_event.content["membership"] == Membership.JOIN: + return True + return False diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py index d7096aab8c..2846f3e6e8 100644 --- a/synapse/handlers/typing.py +++ b/synapse/handlers/typing.py @@ -246,17 +246,12 @@ class TypingNotificationEventSource(object): }, } - @defer.inlineCallbacks - def get_new_events_for_user(self, user, from_key, limit): + def get_new_events(self, from_key, room_ids, **kwargs): from_key = int(from_key) handler = self.handler() - joined_room_ids = ( - yield self.room_member_handler().get_joined_rooms_for_user(user) - ) - events = [] - for room_id in joined_room_ids: + for room_id in room_ids: if room_id not in handler._room_serials: continue if handler._room_serials[room_id] <= from_key: @@ -264,7 +259,7 @@ class TypingNotificationEventSource(object): events.append(self._make_event_for(room_id)) - defer.returnValue((events, handler._latest_room_serial)) + return events, handler._latest_room_serial def get_current_key(self): return self.handler()._latest_room_serial diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py index b50a0c445c..6e53538a52 100644 --- a/synapse/http/matrixfederationclient.py +++ b/synapse/http/matrixfederationclient.py @@ -35,6 +35,7 @@ from signedjson.sign import sign_json import simplejson as json import logging +import random import sys import urllib import urlparse @@ -55,6 +56,9 @@ incoming_responses_counter = metrics.register_counter( ) +MAX_RETRIES = 4 + + class MatrixFederationEndpointFactory(object): def __init__(self, hs): self.tls_server_context_factory = hs.tls_server_context_factory @@ -119,7 +123,7 @@ class MatrixFederationHttpClient(object): # XXX: Would be much nicer to retry only at the transaction-layer # (once we have reliable transactions in place) - retries_left = 5 + retries_left = MAX_RETRIES http_url_bytes = urlparse.urlunparse( ("", "", path_bytes, param_bytes, query_bytes, "") @@ -180,7 +184,9 @@ class MatrixFederationHttpClient(object): ) if retries_left and not timeout: - yield sleep(2 ** (5 - retries_left)) + delay = 5 ** (MAX_RETRIES + 1 - retries_left) + delay *= random.uniform(0.8, 1.4) + yield sleep(delay) retries_left -= 1 else: raise diff --git a/synapse/notifier.py b/synapse/notifier.py index f998fc83bf..e3b42e2331 100644 --- a/synapse/notifier.py +++ b/synapse/notifier.py @@ -14,6 +14,8 @@ # limitations under the License. from twisted.internet import defer +from synapse.api.constants import EventTypes +from synapse.api.errors import AuthError from synapse.util.logutils import log_function from synapse.util.async import run_on_reactor, ObservableDeferred @@ -269,8 +271,8 @@ class Notifier(object): logger.exception("Failed to notify listener") @defer.inlineCallbacks - def wait_for_events(self, user, rooms, timeout, callback, - from_token=StreamToken("s0", "0", "0", "0")): + def wait_for_events(self, user, timeout, callback, room_ids=None, + from_token=StreamToken("s0", "0", "0", "0", "0")): """Wait until the callback returns a non empty response or the timeout fires. """ @@ -279,11 +281,12 @@ class Notifier(object): if user_stream is None: appservice = yield self.store.get_app_service_by_user_id(user) current_token = yield self.event_sources.get_current_token() - rooms = yield self.store.get_rooms_for_user(user) - rooms = [room.room_id for room in rooms] + if room_ids is None: + rooms = yield self.store.get_rooms_for_user(user) + room_ids = [room.room_id for room in rooms] user_stream = _NotifierUserStream( user=user, - rooms=rooms, + rooms=room_ids, appservice=appservice, current_token=current_token, time_now_ms=self.clock.time_msec(), @@ -328,8 +331,9 @@ class Notifier(object): defer.returnValue(result) @defer.inlineCallbacks - def get_events_for(self, user, rooms, pagination_config, timeout, - only_room_events=False): + def get_events_for(self, user, pagination_config, timeout, + only_room_events=False, + is_guest=False, guest_room_id=None): """ For the given user and rooms, return any new events for them. If there are no new events wait for up to `timeout` milliseconds for any new events to happen before returning. @@ -342,6 +346,16 @@ class Notifier(object): limit = pagination_config.limit + room_ids = [] + if is_guest: + if guest_room_id: + if not self._is_world_readable(guest_room_id): + raise AuthError(403, "Guest access not allowed") + room_ids = [guest_room_id] + else: + rooms = yield self.store.get_rooms_for_user(user.to_string()) + room_ids = [room.room_id for room in rooms] + @defer.inlineCallbacks def check_for_updates(before_token, after_token): if not after_token.is_after(before_token): @@ -349,6 +363,7 @@ class Notifier(object): events = [] end_token = from_token + for name, source in self.event_sources.sources.items(): keyname = "%s_key" % name before_id = getattr(before_token, keyname) @@ -357,9 +372,23 @@ class Notifier(object): continue if only_room_events and name != "room": continue - new_events, new_key = yield source.get_new_events_for_user( - user, getattr(from_token, keyname), limit, + new_events, new_key = yield source.get_new_events( + user=user, + from_key=getattr(from_token, keyname), + limit=limit, + is_guest=is_guest, + room_ids=room_ids, ) + + if name == "room": + room_member_handler = self.hs.get_handlers().room_member_handler + new_events = yield room_member_handler._filter_events_for_client( + user.to_string(), + new_events, + is_guest=is_guest, + require_all_visible_for_guests=False + ) + events.extend(new_events) end_token = end_token.copy_and_replace(keyname, new_key) @@ -369,7 +398,7 @@ class Notifier(object): defer.returnValue(None) result = yield self.wait_for_events( - user, rooms, timeout, check_for_updates, from_token=from_token + user, timeout, check_for_updates, room_ids=room_ids, from_token=from_token ) if result is None: @@ -377,6 +406,17 @@ class Notifier(object): defer.returnValue(result) + @defer.inlineCallbacks + def _is_world_readable(self, room_id): + state = yield self.hs.get_state_handler().get_current_state( + room_id, + EventTypes.RoomHistoryVisibility + ) + if state and "history_visibility" in state.content: + defer.returnValue(state.content["history_visibility"] == "world_readable") + else: + defer.returnValue(False) + @log_function def remove_expired_streams(self): time_now_ms = self.clock.time_msec() diff --git a/synapse/rest/client/v1/admin.py b/synapse/rest/client/v1/admin.py index 504b63eab4..bdde43864c 100644 --- a/synapse/rest/client/v1/admin.py +++ b/synapse/rest/client/v1/admin.py @@ -31,7 +31,7 @@ class WhoisRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_GET(self, request, user_id): target_user = UserID.from_string(user_id) - auth_user, _ = yield self.auth.get_user_by_req(request) + 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: diff --git a/synapse/rest/client/v1/directory.py b/synapse/rest/client/v1/directory.py index 4dcda57c1b..240eedac75 100644 --- a/synapse/rest/client/v1/directory.py +++ b/synapse/rest/client/v1/directory.py @@ -69,7 +69,7 @@ class ClientDirectoryServer(ClientV1RestServlet): try: # try to auth as a user - user, _ = yield self.auth.get_user_by_req(request) + user, _, _ = yield self.auth.get_user_by_req(request) try: user_id = user.to_string() yield dir_handler.create_association( @@ -116,7 +116,7 @@ class ClientDirectoryServer(ClientV1RestServlet): # fallback to default user behaviour if they aren't an AS pass - user, _ = yield self.auth.get_user_by_req(request) + user, _, _ = yield self.auth.get_user_by_req(request) is_admin = yield self.auth.is_server_admin(user) if not is_admin: diff --git a/synapse/rest/client/v1/events.py b/synapse/rest/client/v1/events.py index 582148b659..3e1750d1a1 100644 --- a/synapse/rest/client/v1/events.py +++ b/synapse/rest/client/v1/events.py @@ -34,7 +34,15 @@ class EventStreamRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_GET(self, request): - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, is_guest = yield self.auth.get_user_by_req( + request, + allow_guest=True + ) + room_id = None + if is_guest: + if "room_id" not in request.args: + raise SynapseError(400, "Guest users must specify room_id param") + room_id = request.args["room_id"][0] try: handler = self.handlers.event_stream_handler pagin_config = PaginationConfig.from_request(request) @@ -49,7 +57,8 @@ class EventStreamRestServlet(ClientV1RestServlet): chunk = yield handler.get_stream( auth_user.to_string(), pagin_config, timeout=timeout, - as_client_event=as_client_event + as_client_event=as_client_event, affect_presence=(not is_guest), + room_id=room_id, is_guest=is_guest ) except: logger.exception("Event stream failed") @@ -71,7 +80,7 @@ class EventRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_GET(self, request, event_id): - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) handler = self.handlers.event_handler event = yield handler.get_event(auth_user, event_id) diff --git a/synapse/rest/client/v1/initial_sync.py b/synapse/rest/client/v1/initial_sync.py index 52c7943400..856a70f297 100644 --- a/synapse/rest/client/v1/initial_sync.py +++ b/synapse/rest/client/v1/initial_sync.py @@ -25,7 +25,7 @@ class InitialSyncRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_GET(self, request): - user, _ = yield self.auth.get_user_by_req(request) + user, _, _ = yield self.auth.get_user_by_req(request) as_client_event = "raw" not in request.args pagination_config = PaginationConfig.from_request(request) handler = self.handlers.message_handler diff --git a/synapse/rest/client/v1/presence.py b/synapse/rest/client/v1/presence.py index a770efd841..6fe5d19a22 100644 --- a/synapse/rest/client/v1/presence.py +++ b/synapse/rest/client/v1/presence.py @@ -32,7 +32,7 @@ class PresenceStatusRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_GET(self, request, user_id): - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) user = UserID.from_string(user_id) state = yield self.handlers.presence_handler.get_state( @@ -42,7 +42,7 @@ class PresenceStatusRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_PUT(self, request, user_id): - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) user = UserID.from_string(user_id) state = {} @@ -77,7 +77,7 @@ class PresenceListRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_GET(self, request, user_id): - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) user = UserID.from_string(user_id) if not self.hs.is_mine(user): @@ -97,7 +97,7 @@ class PresenceListRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_POST(self, request, user_id): - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) user = UserID.from_string(user_id) if not self.hs.is_mine(user): diff --git a/synapse/rest/client/v1/profile.py b/synapse/rest/client/v1/profile.py index fdde88a60d..3218e47025 100644 --- a/synapse/rest/client/v1/profile.py +++ b/synapse/rest/client/v1/profile.py @@ -37,7 +37,7 @@ class ProfileDisplaynameRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_PUT(self, request, user_id): - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request, allow_guest=True) user = UserID.from_string(user_id) try: @@ -70,7 +70,7 @@ class ProfileAvatarURLRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_PUT(self, request, user_id): - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) user = UserID.from_string(user_id) try: diff --git a/synapse/rest/client/v1/push_rule.py b/synapse/rest/client/v1/push_rule.py index bd759a2589..b0870db1ac 100644 --- a/synapse/rest/client/v1/push_rule.py +++ b/synapse/rest/client/v1/push_rule.py @@ -43,7 +43,7 @@ class PushRuleRestServlet(ClientV1RestServlet): except InvalidRuleException as e: raise SynapseError(400, e.message) - user, _ = yield self.auth.get_user_by_req(request) + 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") @@ -92,7 +92,7 @@ class PushRuleRestServlet(ClientV1RestServlet): def on_DELETE(self, request): spec = _rule_spec_from_path(request.postpath) - user, _ = yield self.auth.get_user_by_req(request) + user, _, _ = yield self.auth.get_user_by_req(request) namespaced_rule_id = _namespaced_rule_id_from_spec(spec) @@ -109,7 +109,7 @@ class PushRuleRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_GET(self, request): - user, _ = yield self.auth.get_user_by_req(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 diff --git a/synapse/rest/client/v1/pusher.py b/synapse/rest/client/v1/pusher.py index 3aabc93b8b..a110c0a4f0 100644 --- a/synapse/rest/client/v1/pusher.py +++ b/synapse/rest/client/v1/pusher.py @@ -27,7 +27,7 @@ class PusherRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_POST(self, request): - user, token_id = yield self.auth.get_user_by_req(request) + user, token_id, _ = yield self.auth.get_user_by_req(request) content = _parse_json(request) diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py index 2dcaee86cd..139dac1cc3 100644 --- a/synapse/rest/client/v1/room.py +++ b/synapse/rest/client/v1/room.py @@ -17,7 +17,7 @@ from twisted.internet import defer from base import ClientV1RestServlet, client_path_pattern -from synapse.api.errors import SynapseError, Codes +from synapse.api.errors import SynapseError, Codes, AuthError from synapse.streams.config import PaginationConfig from synapse.api.constants import EventTypes, Membership from synapse.types import UserID, RoomID, RoomAlias @@ -26,7 +26,6 @@ from synapse.events.utils import serialize_event import simplejson as json import logging import urllib -from synapse.util import third_party_invites logger = logging.getLogger(__name__) @@ -62,7 +61,7 @@ class RoomCreateRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_POST(self, request): - auth_user, _ = yield self.auth.get_user_by_req(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) @@ -125,7 +124,7 @@ class RoomStateEventRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_GET(self, request, room_id, event_type, state_key): - user, _ = yield self.auth.get_user_by_req(request) + user, _, is_guest = yield self.auth.get_user_by_req(request, allow_guest=True) msg_handler = self.handlers.message_handler data = yield msg_handler.get_room_data( @@ -133,6 +132,7 @@ class RoomStateEventRestServlet(ClientV1RestServlet): room_id=room_id, event_type=event_type, state_key=state_key, + is_guest=is_guest, ) if not data: @@ -143,7 +143,7 @@ class RoomStateEventRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_PUT(self, request, room_id, event_type, state_key, txn_id=None): - user, token_id = yield self.auth.get_user_by_req(request) + user, token_id, _ = yield self.auth.get_user_by_req(request) content = _parse_json(request) @@ -175,7 +175,7 @@ class RoomSendEventRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_POST(self, request, room_id, event_type, txn_id=None): - user, token_id = yield self.auth.get_user_by_req(request) + user, token_id, _ = yield self.auth.get_user_by_req(request, allow_guest=True) content = _parse_json(request) msg_handler = self.handlers.message_handler @@ -220,7 +220,10 @@ class JoinRoomAliasServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_POST(self, request, room_identifier, txn_id=None): - user, token_id = yield self.auth.get_user_by_req(request) + user, token_id, is_guest = yield self.auth.get_user_by_req( + request, + allow_guest=True + ) # 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 @@ -242,16 +245,20 @@ class JoinRoomAliasServlet(ClientV1RestServlet): defer.returnValue((200, ret_dict)) else: # room id msg_handler = self.handlers.message_handler + content = {"membership": Membership.JOIN} + if is_guest: + content["kind"] = "guest" yield msg_handler.create_and_send_event( { "type": EventTypes.Member, - "content": {"membership": Membership.JOIN}, + "content": content, "room_id": identifier.to_string(), "sender": user.to_string(), "state_key": user.to_string(), }, token_id=token_id, txn_id=txn_id, + is_guest=is_guest, ) defer.returnValue((200, {"room_id": identifier.to_string()})) @@ -289,7 +296,7 @@ class RoomMemberListRestServlet(ClientV1RestServlet): @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, _, _ = yield self.auth.get_user_by_req(request) handler = self.handlers.message_handler events = yield handler.get_state_events( room_id=room_id, @@ -319,13 +326,13 @@ class RoomMemberListRestServlet(ClientV1RestServlet): })) -# TODO: Needs unit testing +# TODO: Needs better unit testing class RoomMessageListRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/rooms/(?P[^/]*)/messages$") @defer.inlineCallbacks def on_GET(self, request, room_id): - user, _ = yield self.auth.get_user_by_req(request) + user, _, is_guest = yield self.auth.get_user_by_req(request, allow_guest=True) pagination_config = PaginationConfig.from_request( request, default_limit=10, ) @@ -334,6 +341,7 @@ class RoomMessageListRestServlet(ClientV1RestServlet): msgs = yield handler.get_messages( room_id=room_id, user_id=user.to_string(), + is_guest=is_guest, pagin_config=pagination_config, as_client_event=as_client_event ) @@ -347,12 +355,13 @@ class RoomStateRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_GET(self, request, room_id): - user, _ = yield self.auth.get_user_by_req(request) + user, _, is_guest = yield self.auth.get_user_by_req(request, allow_guest=True) 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(), + is_guest=is_guest, ) defer.returnValue((200, events)) @@ -363,12 +372,13 @@ class RoomInitialSyncRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_GET(self, request, room_id): - user, _ = yield self.auth.get_user_by_req(request) + user, _, is_guest = yield self.auth.get_user_by_req(request, allow_guest=True) 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, + is_guest=is_guest, ) defer.returnValue((200, content)) @@ -408,12 +418,12 @@ class RoomEventContext(ClientV1RestServlet): @defer.inlineCallbacks def on_GET(self, request, room_id, event_id): - user, _ = yield self.auth.get_user_by_req(request) + user, _, is_guest = yield self.auth.get_user_by_req(request, allow_guest=True) limit = int(request.args.get("limit", [10])[0]) results = yield self.handlers.room_context_handler.get_event_context( - user, room_id, event_id, limit, + user, room_id, event_id, limit, is_guest ) time_now = self.clock.time_msec() @@ -443,21 +453,26 @@ class RoomMembershipRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_POST(self, request, room_id, membership_action, txn_id=None): - user, token_id = yield self.auth.get_user_by_req(request) + user, token_id, is_guest = yield self.auth.get_user_by_req( + request, + allow_guest=True + ) + + if is_guest and membership_action not in {Membership.JOIN, Membership.LEAVE}: + raise AuthError(403, "Guest access not allowed") content = _parse_json(request) # target user is you unless it is an invite state_key = user.to_string() - if membership_action == "invite" and third_party_invites.has_invite_keys(content): + if membership_action == "invite" and self._has_3pid_invite_keys(content): yield self.handlers.room_member_handler.do_3pid_invite( room_id, user, content["medium"], content["address"], content["id_server"], - content["display_name"], token_id, txn_id ) @@ -477,29 +492,31 @@ class RoomMembershipRestServlet(ClientV1RestServlet): msg_handler = self.handlers.message_handler - event_content = { - "membership": unicode(membership_action), - } - - if membership_action == "join" and third_party_invites.has_join_keys(content): - event_content["third_party_invite"] = ( - third_party_invites.extract_join_keys(content) - ) + content = {"membership": unicode(membership_action)} + if is_guest: + content["kind"] = "guest" yield msg_handler.create_and_send_event( { "type": EventTypes.Member, - "content": event_content, + "content": content, "room_id": room_id, "sender": user.to_string(), "state_key": state_key, }, token_id=token_id, txn_id=txn_id, + is_guest=is_guest, ) defer.returnValue((200, {})) + def _has_3pid_invite_keys(self, content): + for key in {"id_server", "medium", "address"}: + if key not in content: + return False + return True + @defer.inlineCallbacks def on_PUT(self, request, room_id, membership_action, txn_id): try: @@ -524,7 +541,7 @@ class RoomRedactEventRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_POST(self, request, room_id, event_id, txn_id=None): - user, token_id = yield self.auth.get_user_by_req(request) + user, token_id, _ = yield self.auth.get_user_by_req(request) content = _parse_json(request) msg_handler = self.handlers.message_handler @@ -564,7 +581,7 @@ class RoomTypingRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_PUT(self, request, room_id, user_id): - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) room_id = urllib.unquote(room_id) target_user = UserID.from_string(urllib.unquote(user_id)) @@ -597,11 +614,12 @@ class SearchRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_POST(self, request): - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) content = _parse_json(request) - results = yield self.handlers.search_handler.search(auth_user, content) + batch = request.args.get("next_batch", [None])[0] + results = yield self.handlers.search_handler.search(auth_user, content, batch) defer.returnValue((200, results)) diff --git a/synapse/rest/client/v1/voip.py b/synapse/rest/client/v1/voip.py index 0a863e1c61..eb7c57cade 100644 --- a/synapse/rest/client/v1/voip.py +++ b/synapse/rest/client/v1/voip.py @@ -28,7 +28,7 @@ class VoipRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_GET(self, request): - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = 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 index 5831ff0e62..a108132346 100644 --- a/synapse/rest/client/v2_alpha/__init__.py +++ b/synapse/rest/client/v2_alpha/__init__.py @@ -22,6 +22,7 @@ from . import ( receipts, keys, tokenrefresh, + tags, ) from synapse.http.server import JsonResource @@ -44,3 +45,4 @@ class ClientV2AlphaRestResource(JsonResource): receipts.register_servlets(hs, client_resource) keys.register_servlets(hs, client_resource) tokenrefresh.register_servlets(hs, client_resource) + tags.register_servlets(hs, client_resource) diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py index 4692ba413c..1970ad3458 100644 --- a/synapse/rest/client/v2_alpha/account.py +++ b/synapse/rest/client/v2_alpha/account.py @@ -55,7 +55,7 @@ class PasswordRestServlet(RestServlet): if LoginType.PASSWORD in result: # if using password, they should also be logged in - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) if auth_user.to_string() != result[LoginType.PASSWORD]: raise LoginError(400, "", Codes.UNKNOWN) user_id = auth_user.to_string() @@ -102,7 +102,7 @@ class ThreepidRestServlet(RestServlet): def on_GET(self, request): yield run_on_reactor() - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) threepids = yield self.hs.get_datastore().user_get_threepids( auth_user.to_string() @@ -120,7 +120,7 @@ class ThreepidRestServlet(RestServlet): raise SynapseError(400, "Missing param", Codes.MISSING_PARAM) threePidCreds = body['threePidCreds'] - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) threepid = yield self.identity_handler.threepid_from_creds(threePidCreds) diff --git a/synapse/rest/client/v2_alpha/filter.py b/synapse/rest/client/v2_alpha/filter.py index f8f91b63f5..97956a4b91 100644 --- a/synapse/rest/client/v2_alpha/filter.py +++ b/synapse/rest/client/v2_alpha/filter.py @@ -40,7 +40,7 @@ class GetFilterRestServlet(RestServlet): @defer.inlineCallbacks def on_GET(self, request, user_id, filter_id): target_user = UserID.from_string(user_id) - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) if target_user != auth_user: raise AuthError(403, "Cannot get filters for other users") @@ -76,7 +76,7 @@ class CreateFilterRestServlet(RestServlet): @defer.inlineCallbacks def on_POST(self, request, user_id): target_user = UserID.from_string(user_id) - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) if target_user != auth_user: raise AuthError(403, "Cannot create filters for other users") diff --git a/synapse/rest/client/v2_alpha/keys.py b/synapse/rest/client/v2_alpha/keys.py index a1f4423101..820d33336f 100644 --- a/synapse/rest/client/v2_alpha/keys.py +++ b/synapse/rest/client/v2_alpha/keys.py @@ -64,7 +64,7 @@ class KeyUploadServlet(RestServlet): @defer.inlineCallbacks def on_POST(self, request, device_id): - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) user_id = auth_user.to_string() # TODO: Check that the device_id matches that in the authentication # or derive the device_id from the authentication instead. @@ -109,7 +109,7 @@ class KeyUploadServlet(RestServlet): @defer.inlineCallbacks def on_GET(self, request, device_id): - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) user_id = auth_user.to_string() result = yield self.store.count_e2e_one_time_keys(user_id, device_id) @@ -181,7 +181,7 @@ class KeyQueryServlet(RestServlet): @defer.inlineCallbacks def on_GET(self, request, user_id, device_id): - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) auth_user_id = auth_user.to_string() user_id = user_id if user_id else auth_user_id device_ids = [device_id] if device_id else [] diff --git a/synapse/rest/client/v2_alpha/receipts.py b/synapse/rest/client/v2_alpha/receipts.py index b107b7ce17..788acd4adb 100644 --- a/synapse/rest/client/v2_alpha/receipts.py +++ b/synapse/rest/client/v2_alpha/receipts.py @@ -40,7 +40,7 @@ class ReceiptRestServlet(RestServlet): @defer.inlineCallbacks def on_POST(self, request, room_id, receipt_type, event_id): - user, _ = yield self.auth.get_user_by_req(request) + user, _, _ = yield self.auth.get_user_by_req(request) if receipt_type != "m.read": raise SynapseError(400, "Receipt type must be 'm.read'") diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py index 1ba2f29711..f899376311 100644 --- a/synapse/rest/client/v2_alpha/register.py +++ b/synapse/rest/client/v2_alpha/register.py @@ -16,7 +16,7 @@ from twisted.internet import defer from synapse.api.constants import LoginType -from synapse.api.errors import SynapseError, Codes +from synapse.api.errors import SynapseError, Codes, UnrecognizedRequestError from synapse.http.servlet import RestServlet from ._base import client_v2_pattern, parse_json_dict_from_request @@ -55,6 +55,19 @@ class RegisterRestServlet(RestServlet): def on_POST(self, request): yield run_on_reactor() + kind = "user" + if "kind" in request.args: + kind = request.args["kind"][0] + + if kind == "guest": + ret = yield self._do_guest_registration() + defer.returnValue(ret) + return + elif kind != "user": + raise UnrecognizedRequestError( + "Do not understand membership kind: %s" % (kind,) + ) + if '/register/email/requestToken' in request.path: ret = yield self.onEmailTokenRequest(request) defer.returnValue(ret) @@ -236,6 +249,18 @@ class RegisterRestServlet(RestServlet): ret = yield self.identity_handler.requestEmailToken(**body) defer.returnValue((200, ret)) + @defer.inlineCallbacks + def _do_guest_registration(self): + if not self.hs.config.allow_guest_access: + defer.returnValue((403, "Guest access is disabled")) + user_id, _ = yield self.registration_handler.register(generate_token=False) + access_token = self.auth_handler.generate_access_token(user_id, ["guest = true"]) + defer.returnValue((200, { + "user_id": user_id, + "access_token": access_token, + "home_server": self.hs.hostname, + })) + def register_servlets(hs, http_server): RegisterRestServlet(hs).register(http_server) diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py index 1840eef775..efd8281558 100644 --- a/synapse/rest/client/v2_alpha/sync.py +++ b/synapse/rest/client/v2_alpha/sync.py @@ -20,6 +20,7 @@ from synapse.http.servlet import ( ) from synapse.handlers.sync import SyncConfig from synapse.types import StreamToken +from synapse.events import FrozenEvent from synapse.events.utils import ( serialize_event, format_event_for_client_v2_without_event_id, ) @@ -81,7 +82,7 @@ class SyncRestServlet(RestServlet): @defer.inlineCallbacks def on_GET(self, request): - user, token_id = yield self.auth.get_user_by_req(request) + user, token_id, _ = yield self.auth.get_user_by_req(request) timeout = parse_integer(request, "timeout", default=0) since = parse_string(request, "since") @@ -165,6 +166,20 @@ class SyncRestServlet(RestServlet): return {"events": filter.filter_presence(formatted)} def encode_joined(self, rooms, filter, time_now, token_id): + """ + Encode the joined rooms in a sync result + + :param list[synapse.handlers.sync.JoinedSyncResult] rooms: list of sync + results for rooms this user is joined to + :param FilterCollection filter: filters to apply to the results + :param int time_now: current time - used as a baseline for age + calculations + :param int token_id: ID of the user's auth token - used for namespacing + of transaction IDs + + :return: the joined rooms list, in our response format + :rtype: dict[str, dict[str, object]] + """ joined = {} for room in rooms: joined[room.room_id] = self.encode_room( @@ -174,6 +189,20 @@ class SyncRestServlet(RestServlet): return joined def encode_invited(self, rooms, filter, time_now, token_id): + """ + Encode the invited rooms in a sync result + + :param list[synapse.handlers.sync.InvitedSyncResult] rooms: list of + sync results for rooms this user is joined to + :param FilterCollection filter: filters to apply to the results + :param int time_now: current time - used as a baseline for age + calculations + :param int token_id: ID of the user's auth token - used for namespacing + of transaction IDs + + :return: the invited rooms list, in our response format + :rtype: dict[str, dict[str, object]] + """ invited = {} for room in rooms: invite = serialize_event( @@ -189,6 +218,20 @@ class SyncRestServlet(RestServlet): return invited def encode_archived(self, rooms, filter, time_now, token_id): + """ + Encode the archived rooms in a sync result + + :param list[synapse.handlers.sync.ArchivedSyncResult] rooms: list of + sync results for rooms this user is joined to + :param FilterCollection filter: filters to apply to the results + :param int time_now: current time - used as a baseline for age + calculations + :param int token_id: ID of the user's auth token - used for namespacing + of transaction IDs + + :return: the invited rooms list, in our response format + :rtype: dict[str, dict[str, object]] + """ joined = {} for room in rooms: joined[room.room_id] = self.encode_room( @@ -199,8 +242,28 @@ class SyncRestServlet(RestServlet): @staticmethod def encode_room(room, filter, time_now, token_id, joined=True): + """ + :param JoinedSyncResult|ArchivedSyncResult room: sync result for a + single room + :param FilterCollection filter: filters to apply to the results + :param int time_now: current time - used as a baseline for age + calculations + :param int token_id: ID of the user's auth token - used for namespacing + of transaction IDs + :param joined: True if the user is joined to this room - will mean + we handle ephemeral events + + :return: the room, encoded in our response format + :rtype: dict[str, object] + """ event_map = {} - state_events = filter.filter_room_state(room.state) + state_dict = room.state + timeline_events = filter.filter_room_timeline(room.timeline.events) + + state_dict = SyncRestServlet._rollback_state_for_timeline( + state_dict, timeline_events) + + state_events = filter.filter_room_state(state_dict.values()) state_event_ids = [] for event in state_events: # TODO(mjark): Respect formatting requirements in the filter. @@ -210,7 +273,6 @@ class SyncRestServlet(RestServlet): ) state_event_ids.append(event.event_id) - timeline_events = filter.filter_room_timeline(room.timeline.events) timeline_event_ids = [] for event in timeline_events: # TODO(mjark): Respect formatting requirements in the filter. @@ -220,6 +282,10 @@ class SyncRestServlet(RestServlet): ) timeline_event_ids.append(event.event_id) + private_user_data = filter.filter_room_private_user_data( + room.private_user_data + ) + result = { "event_map": event_map, "timeline": { @@ -228,6 +294,7 @@ class SyncRestServlet(RestServlet): "limited": room.timeline.limited, }, "state": {"events": state_event_ids}, + "private_user_data": {"events": private_user_data}, } if joined: @@ -236,6 +303,63 @@ class SyncRestServlet(RestServlet): return result + @staticmethod + def _rollback_state_for_timeline(state, timeline): + """ + Wind the state dictionary backwards, so that it represents the + state at the start of the timeline, rather than at the end. + + :param dict[(str, str), synapse.events.EventBase] state: the + state dictionary. Will be updated to the state before the timeline. + :param list[synapse.events.EventBase] timeline: the event timeline + :return: updated state dictionary + """ + logger.debug("Processing state dict %r; timeline %r", state, + [e.get_dict() for e in timeline]) + + result = state.copy() + + for timeline_event in reversed(timeline): + if not timeline_event.is_state(): + continue + + event_key = (timeline_event.type, timeline_event.state_key) + + logger.debug("Considering %s for removal", event_key) + + state_event = result.get(event_key) + if (state_event is None or + state_event.event_id != timeline_event.event_id): + # the event in the timeline isn't present in the state + # dictionary. + # + # the most likely cause for this is that there was a fork in + # the event graph, and the state is no longer valid. Really, + # the event shouldn't be in the timeline. We're going to ignore + # it for now, however. + logger.warn("Found state event %r in timeline which doesn't " + "match state dictionary", timeline_event) + continue + + prev_event_id = timeline_event.unsigned.get("replaces_state", None) + logger.debug("Replacing %s with %s in state dict", + timeline_event.event_id, prev_event_id) + + if prev_event_id is None: + del result[event_key] + else: + result[event_key] = FrozenEvent({ + "type": timeline_event.type, + "state_key": timeline_event.state_key, + "content": timeline_event.unsigned['prev_content'], + "sender": timeline_event.unsigned['prev_sender'], + "event_id": prev_event_id, + "room_id": timeline_event.room_id, + }) + logger.debug("New value: %r", result.get(event_key)) + + return result + def register_servlets(hs, http_server): SyncRestServlet(hs).register(http_server) diff --git a/synapse/rest/client/v2_alpha/tags.py b/synapse/rest/client/v2_alpha/tags.py new file mode 100644 index 0000000000..35482ae6a6 --- /dev/null +++ b/synapse/rest/client/v2_alpha/tags.py @@ -0,0 +1,106 @@ +# -*- 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 ._base import client_v2_pattern + +from synapse.http.servlet import RestServlet +from synapse.api.errors import AuthError, SynapseError + +from twisted.internet import defer + +import logging + +import simplejson as json + +logger = logging.getLogger(__name__) + + +class TagListServlet(RestServlet): + """ + GET /user/{user_id}/rooms/{room_id}/tags HTTP/1.1 + """ + PATTERN = client_v2_pattern( + "/user/(?P[^/]*)/rooms/(?P[^/]*)/tags" + ) + + def __init__(self, hs): + super(TagListServlet, self).__init__() + self.auth = hs.get_auth() + self.store = hs.get_datastore() + + @defer.inlineCallbacks + def on_GET(self, request, user_id, room_id): + auth_user, _, _ = yield self.auth.get_user_by_req(request) + if user_id != auth_user.to_string(): + raise AuthError(403, "Cannot get tags for other users.") + + tags = yield self.store.get_tags_for_room(user_id, room_id) + + defer.returnValue((200, {"tags": tags})) + + +class TagServlet(RestServlet): + """ + PUT /user/{user_id}/rooms/{room_id}/tags/{tag} HTTP/1.1 + DELETE /user/{user_id}/rooms/{room_id}/tags/{tag} HTTP/1.1 + """ + PATTERN = client_v2_pattern( + "/user/(?P[^/]*)/rooms/(?P[^/]*)/tags/(?P[^/]*)" + ) + + def __init__(self, hs): + super(TagServlet, self).__init__() + self.auth = hs.get_auth() + self.store = hs.get_datastore() + self.notifier = hs.get_notifier() + + @defer.inlineCallbacks + def on_PUT(self, request, user_id, room_id, tag): + auth_user, _, _ = yield self.auth.get_user_by_req(request) + if user_id != auth_user.to_string(): + raise AuthError(403, "Cannot add tags for other users.") + + try: + content_bytes = request.content.read() + body = json.loads(content_bytes) + except: + raise SynapseError(400, "Invalid tag JSON") + + max_id = yield self.store.add_tag_to_room(user_id, room_id, tag, body) + + yield self.notifier.on_new_event( + "private_user_data_key", max_id, users=[user_id] + ) + + defer.returnValue((200, {})) + + @defer.inlineCallbacks + def on_DELETE(self, request, user_id, room_id, tag): + auth_user, _, _ = yield self.auth.get_user_by_req(request) + if user_id != auth_user.to_string(): + raise AuthError(403, "Cannot add tags for other users.") + + max_id = yield self.store.remove_tag_from_room(user_id, room_id, tag) + + yield self.notifier.on_new_event( + "private_user_data_key", max_id, users=[user_id] + ) + + defer.returnValue((200, {})) + + +def register_servlets(hs, http_server): + TagListServlet(hs).register(http_server) + TagServlet(hs).register(http_server) diff --git a/synapse/rest/media/v0/content_repository.py b/synapse/rest/media/v0/content_repository.py index c28dc86cd7..e4fa8c4647 100644 --- a/synapse/rest/media/v0/content_repository.py +++ b/synapse/rest/media/v0/content_repository.py @@ -66,7 +66,7 @@ class ContentRepoResource(resource.Resource): @defer.inlineCallbacks def map_request_to_name(self, request): # auth the user - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = yield self.auth.get_user_by_req(request) # namespace all file uploads on the user prefix = base64.urlsafe_b64encode( diff --git a/synapse/rest/media/v1/upload_resource.py b/synapse/rest/media/v1/upload_resource.py index 6abaf56b25..7d61596082 100644 --- a/synapse/rest/media/v1/upload_resource.py +++ b/synapse/rest/media/v1/upload_resource.py @@ -70,7 +70,7 @@ class UploadResource(BaseMediaResource): @request_handler @defer.inlineCallbacks def _async_render_POST(self, request): - auth_user, _ = yield self.auth.get_user_by_req(request) + auth_user, _, _ = 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") diff --git a/synapse/server.py b/synapse/server.py index 8424798b1b..f75d5358b2 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -29,7 +29,6 @@ from synapse.state import StateHandler from synapse.storage import DataStore from synapse.util import Clock from synapse.util.distributor import Distributor -from synapse.util.lockutils import LockManager from synapse.streams.events import EventSources from synapse.api.ratelimiting import Ratelimiter from synapse.crypto.keyring import Keyring @@ -70,7 +69,6 @@ class BaseHomeServer(object): 'auth', 'rest_servlet_factory', 'state_handler', - 'room_lock_manager', 'notifier', 'distributor', 'resource_for_client', @@ -201,9 +199,6 @@ class HomeServer(BaseHomeServer): def build_state_handler(self): return StateHandler(self) - def build_room_lock_manager(self): - return LockManager() - def build_distributor(self): return Distributor() diff --git a/synapse/state.py b/synapse/state.py index bb225c39cf..8ea2cac5d6 100644 --- a/synapse/state.py +++ b/synapse/state.py @@ -71,7 +71,7 @@ class StateHandler(object): @defer.inlineCallbacks def get_current_state(self, room_id, event_type=None, state_key=""): - """ Returns the current state for the room as a list. This is done by + """ Retrieves the current state for the room. This is done by calling `get_latest_events_in_room` to get the leading edges of the event graph and then resolving any of the state conflicts. @@ -80,6 +80,8 @@ class StateHandler(object): If `event_type` is specified, then the method returns only the one event (or None) with that `event_type` and `state_key`. + + :returns map from (type, state_key) to event """ event_ids = yield self.store.get_latest_event_ids_in_room(room_id) @@ -177,9 +179,10 @@ class StateHandler(object): """ Given a list of event_ids this method fetches the state at each event, resolves conflicts between them and returns them. - Return format is a tuple: (`state_group`, `state_events`), where the - first is the name of a state group if one and only one is involved, - otherwise `None`. + :returns a Deferred tuple of (`state_group`, `state`, `prev_state`). + `state_group` is the name of a state group if one and only one is + involved. `state` is a map from (type, state_key) to event, and + `prev_state` is a list of event ids. """ logger.debug("resolve_state_groups event_ids %s", event_ids) @@ -255,6 +258,11 @@ class StateHandler(object): return self._resolve_events(state_sets) def _resolve_events(self, state_sets, event_type=None, state_key=""): + """ + :returns a tuple (new_state, prev_states). new_state is a map + from (type, state_key) to event. prev_states is a list of event_ids. + :rtype: (dict[(str, str), synapse.events.FrozenEvent], list[str]) + """ state = {} for st in state_sets: for e in st: @@ -307,19 +315,23 @@ class StateHandler(object): We resolve conflicts in the following order: 1. power levels - 2. memberships - 3. other events. + 2. join rules + 3. memberships + 4. other events. """ resolved_state = {} power_key = (EventTypes.PowerLevels, "") - if power_key in conflicted_state.items(): - power_levels = conflicted_state[power_key] - resolved_state[power_key] = self._resolve_auth_events(power_levels) + if power_key in conflicted_state: + events = conflicted_state[power_key] + logger.debug("Resolving conflicted power levels %r", events) + resolved_state[power_key] = self._resolve_auth_events( + events, auth_events) auth_events.update(resolved_state) for key, events in conflicted_state.items(): if key[0] == EventTypes.JoinRules: + logger.debug("Resolving conflicted join rules %r", events) resolved_state[key] = self._resolve_auth_events( events, auth_events @@ -329,6 +341,7 @@ class StateHandler(object): for key, events in conflicted_state.items(): if key[0] == EventTypes.Member: + logger.debug("Resolving conflicted member lists %r", events) resolved_state[key] = self._resolve_auth_events( events, auth_events @@ -338,6 +351,7 @@ class StateHandler(object): for key, events in conflicted_state.items(): if key not in resolved_state: + logger.debug("Resolving conflicted state %r:%r", key, events) resolved_state[key] = self._resolve_normal_events( events, auth_events ) diff --git a/synapse/static/client/login/index.html b/synapse/static/client/login/index.html new file mode 100644 index 0000000000..96c8723cab --- /dev/null +++ b/synapse/static/client/login/index.html @@ -0,0 +1,50 @@ + + + Login + + + + + + +
+
+

Log in with one of the following methods

+ + +
+
+ +
+ +
+ + + +
+ + + + +
+ + diff --git a/static/client/register/js/jquery-2.1.3.min.js b/synapse/static/client/login/js/jquery-2.1.3.min.js similarity index 100% rename from static/client/register/js/jquery-2.1.3.min.js rename to synapse/static/client/login/js/jquery-2.1.3.min.js diff --git a/synapse/static/client/login/js/login.js b/synapse/static/client/login/js/login.js new file mode 100644 index 0000000000..ab8b4d44ea --- /dev/null +++ b/synapse/static/client/login/js/login.js @@ -0,0 +1,167 @@ +window.matrixLogin = { + endpoint: location.origin + "/_matrix/client/api/v1/login", + serverAcceptsPassword: false, + serverAcceptsCas: false +}; + +var submitPassword = function(user, pwd) { + console.log("Logging in with password..."); + var data = { + type: "m.login.password", + user: user, + password: pwd, + }; + $.post(matrixLogin.endpoint, JSON.stringify(data), function(response) { + show_login(); + matrixLogin.onLogin(response); + }).error(errorFunc); +}; + +var submitCas = function(ticket, service) { + console.log("Logging in with cas..."); + var data = { + type: "m.login.cas", + ticket: ticket, + service: service, + }; + $.post(matrixLogin.endpoint, JSON.stringify(data), function(response) { + show_login(); + matrixLogin.onLogin(response); + }).error(errorFunc); +}; + +var errorFunc = function(err) { + show_login(); + + if (err.responseJSON && err.responseJSON.error) { + setFeedbackString(err.responseJSON.error + " (" + err.responseJSON.errcode + ")"); + } + else { + setFeedbackString("Request failed: " + err.status); + } +}; + +var getCasURL = function(cb) { + $.get(matrixLogin.endpoint + "/cas", function(response) { + var cas_url = response.serverUrl; + + cb(cas_url); + }).error(errorFunc); +}; + + +var gotoCas = function() { + getCasURL(function(cas_url) { + var this_page = window.location.origin + window.location.pathname; + + var redirect_url = cas_url + "/login?service=" + encodeURIComponent(this_page); + + window.location.replace(redirect_url); + }); +} + +var 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