Python servlet.parse_json_object_from_request函数代码示例

    def on_POST(self, request):
        body = parse_json_object_from_request(request)

        authed, result, params, _ = yield self.auth_handler.check_auth([
            [LoginType.PASSWORD],
        ], body, self.hs.get_ip_from_request(request))

        if not authed:
            defer.returnValue((401, result))

        user_id = None
        requester = None

        if LoginType.PASSWORD in result:
            # if using password, they should also be logged in
            requester = yield self.auth.get_user_by_req(request)
            user_id = requester.user.to_string()
            if user_id != result[LoginType.PASSWORD]:
                raise LoginError(400, "", Codes.UNKNOWN)
        else:
            logger.error("Auth succeeded but no known type!", result.keys())
            raise SynapseError(500, "", Codes.UNKNOWN)

        # FIXME: Theoretically there is a race here wherein user resets password
        # using threepid.
        yield self.store.user_delete_access_tokens(user_id)
        yield self.store.user_delete_threepids(user_id)
        yield self.store.user_set_password_hash(user_id, None)

        defer.returnValue((200, {}))

    def on_POST(self, request):
        body = parse_json_object_from_request(request)

        required = [
            'id_server', 'client_secret',
            'country', 'phone_number', 'send_attempt',
        ]
        absent = []
        for k in required:
            if k not in body:
                absent.append(k)

        if absent:
            raise SynapseError(400, "Missing params: %r" % absent, Codes.MISSING_PARAM)

        msisdn = phone_number_to_msisdn(body['country'], body['phone_number'])

        if not check_3pid_allowed(self.hs, "msisdn", msisdn):
            raise SynapseError(
                403, "Third party identifier is not allowed", Codes.THREEPID_DENIED,
            )

        existingUid = yield self.datastore.get_user_id_by_threepid(
            'msisdn', msisdn
        )

        if existingUid is not None:
            raise SynapseError(400, "MSISDN is already in use", Codes.THREEPID_IN_USE)

        ret = yield self.identity_handler.requestMsisdnToken(**body)
        defer.returnValue((200, ret))

    def on_POST(self, request):
        content = parse_json_object_from_request(request)

        remote_room_hosts = content["remote_room_hosts"]
        room_id = content["room_id"]
        user_id = content["user_id"]
        event_content = content["content"]

        requester = Requester.deserialize(self.store, content["requester"])

        if requester.user:
            request.authenticated_entity = requester.user.to_string()

        logger.info(
            "remote_join: %s into room: %s",
            user_id, room_id,
        )

        yield self.federation_handler.do_invite_join(
            remote_room_hosts,
            room_id,
            user_id,
            event_content,
        )

        defer.returnValue((200, {}))

    def on_POST(self, request):
        requester = yield self.auth.get_user_by_req(request)

        try:
            body = parse_json_object_from_request(request)
        except errors.SynapseError as e:
            if e.errcode == errors.Codes.NOT_JSON:
                # DELETE
                # deal with older clients which didn't pass a JSON dict
                # the same as those that pass an empty dict
                body = {}
            else:
                raise e

        assert_params_in_dict(body, ["devices"])

        yield self.auth_handler.validate_user_via_ui_auth(
            requester, body, self.hs.get_ip_from_request(request),
        )

        yield self.device_handler.delete_devices(
            requester.user.to_string(),
            body['devices'],
        )
        defer.returnValue((200, {}))

    def on_POST(self, request):
        yield self.auth.get_user_by_req(request, allow_guest=True)

        server = parse_string(request, "server", default=None)
        content = parse_json_object_from_request(request)

        limit = int(content.get("limit", 100))
        since_token = content.get("since", None)
        search_filter = content.get("filter", None)

        handler = self.hs.get_room_list_handler()
        if server:
            data = yield handler.get_remote_public_room_list(
                server,
                limit=limit,
                since_token=since_token,
                search_filter=search_filter,
            )
        else:
            data = yield handler.get_local_public_room_list(
                limit=limit,
                since_token=since_token,
                search_filter=search_filter,
            )

        defer.returnValue((200, data))

    def on_POST(self, request):
        requester = yield self.auth.get_user_by_req(request)
        user = requester.user

        content = parse_json_object_from_request(request)

        pusher_pool = self.hs.get_pusherpool()

        if ('pushkey' in content and 'app_id' in content
                and 'kind' in content and
                content['kind'] is None):
            yield pusher_pool.remove_pusher(
                content['app_id'], content['pushkey'], user_id=user.to_string()
            )
            defer.returnValue((200, {}))

        reqd = ['kind', 'app_id', 'app_display_name',
                'device_display_name', 'pushkey', 'lang', 'data']
        missing = []
        for i in reqd:
            if i not in content:
                missing.append(i)
        if len(missing):
            raise SynapseError(400, "Missing parameters: " + ','.join(missing),
                               errcode=Codes.MISSING_PARAM)

        logger.debug("set pushkey %s to kind %s", content['pushkey'], content['kind'])
        logger.debug("Got pushers request with body: %r", content)

        append = False
        if 'append' in content:
            append = content['append']

        if not append:
            yield pusher_pool.remove_pushers_by_app_id_and_pushkey_not_user(
                app_id=content['app_id'],
                pushkey=content['pushkey'],
                not_user_id=user.to_string()
            )

        try:
            yield pusher_pool.add_pusher(
                user_id=user.to_string(),
                access_token=requester.access_token_id,
                kind=content['kind'],
                app_id=content['app_id'],
                app_display_name=content['app_display_name'],
                device_display_name=content['device_display_name'],
                pushkey=content['pushkey'],
                lang=content['lang'],
                data=content['data'],
                profile_tag=content.get('profile_tag', ""),
            )
        except PusherConfigException as pce:
            raise SynapseError(400, "Config Error: " + pce.message,
                               errcode=Codes.MISSING_PARAM)

        self.notifier.on_new_replication_data()

        defer.returnValue((200, {}))

    def on_POST(self, request):
        body = parse_json_object_from_request(request)

        assert_params_in_request(body, [
            'id_server', 'client_secret',
            'country', 'phone_number',
            'send_attempt',
        ])

        msisdn = phone_number_to_msisdn(body['country'], body['phone_number'])

        if not check_3pid_allowed(self.hs, "msisdn", msisdn):
            raise SynapseError(
                403, "Third party identifier is not allowed", Codes.THREEPID_DENIED,
            )

        existingUid = yield self.hs.get_datastore().get_user_id_by_threepid(
            'msisdn', msisdn
        )

        if existingUid is not None:
            raise SynapseError(
                400, "Phone number is already in use", Codes.THREEPID_IN_USE
            )

        ret = yield self.identity_handler.requestMsisdnToken(**body)
        defer.returnValue((200, ret))

    def _handle_request(self, request, event_id):
        with Measure(self.clock, "repl_send_event_parse"):
            content = parse_json_object_from_request(request)

            event_dict = content["event"]
            internal_metadata = content["internal_metadata"]
            rejected_reason = content["rejected_reason"]
            event = FrozenEvent(event_dict, internal_metadata, rejected_reason)

            requester = Requester.deserialize(self.store, content["requester"])
            context = yield EventContext.deserialize(self.store, content["context"])

            ratelimit = content["ratelimit"]
            extra_users = [UserID.from_string(u) for u in content["extra_users"]]

        if requester.user:
            request.authenticated_entity = requester.user.to_string()

        logger.info(
            "Got event to send with ID: %s into room: %s",
            event.event_id, event.room_id,
        )

        yield self.event_creation_handler.persist_and_notify_client_event(
            requester, event, context,
            ratelimit=ratelimit,
            extra_users=extra_users,
        )

        defer.returnValue((200, {}))

    def on_PUT(self, request, room_alias):
        room_alias = RoomAlias.from_string(room_alias)

        content = parse_json_object_from_request(request)
        if "room_id" not in content:
            raise SynapseError(400, 'Missing params: ["room_id"]',
                               errcode=Codes.BAD_JSON)

        logger.debug("Got content: %s", content)
        logger.debug("Got room name: %s", room_alias.to_string())

        room_id = content["room_id"]
        servers = content["servers"] if "servers" in content else None

        logger.debug("Got room_id: %s", room_id)
        logger.debug("Got servers: %s", servers)

        # TODO(erikj): Check types.

        room = yield self.store.get_room(room_id)
        if room is None:
            raise SynapseError(400, "Room does not exist")

        requester = yield self.auth.get_user_by_req(request)

        yield self.handlers.directory_handler.create_association(
            requester, room_alias, room_id, servers
        )

        defer.returnValue((200, {}))

    def on_POST(self, request):
        body = parse_json_object_from_request(request)
        erase = body.get("erase", False)
        if not isinstance(erase, bool):
            raise SynapseError(
                http_client.BAD_REQUEST,
                "Param 'erase' must be a boolean, if given",
                Codes.BAD_JSON,
            )

        requester = yield self.auth.get_user_by_req(request)

        # allow ASes to dectivate their own users
        if requester.app_service:
            yield self._deactivate_account_handler.deactivate_account(
                requester.user.to_string(), erase,
            )
            defer.returnValue((200, {}))

        yield self.auth_handler.validate_user_via_ui_auth(
            requester, body, self.hs.get_ip_from_request(request),
        )
        result = yield self._deactivate_account_handler.deactivate_account(
            requester.user.to_string(), erase,
            id_server=body.get("id_server"),
        )
        if result:
            id_server_unbind_result = "success"
        else:
            id_server_unbind_result = "no-support"

        defer.returnValue((200, {
            "id_server_unbind_result": id_server_unbind_result,
        }))

    def on_PUT(self, request, room_id, event_type, state_key, txn_id=None):
        requester = yield self.auth.get_user_by_req(request)

        content = parse_json_object_from_request(request)

        event_dict = {
            "type": event_type,
            "content": content,
            "room_id": room_id,
            "sender": requester.user.to_string(),
        }

        if state_key is not None:
            event_dict["state_key"] = state_key

        msg_handler = self.handlers.message_handler
        event, context = yield msg_handler.create_event(
            event_dict,
            token_id=requester.access_token_id,
            txn_id=txn_id,
        )

        if event_type == EventTypes.Member:
            yield self.handlers.room_member_handler.send_membership_event(
                requester,
                event,
                context,
            )
        else:
            yield msg_handler.send_nonmember_event(requester, event, context)

        defer.returnValue((200, {"event_id": event.event_id}))

    def on_PUT(self, request, user_id):
        requester = yield self.auth.get_user_by_req(request)
        user = UserID.from_string(user_id)

        if requester.user != user:
            raise AuthError(403, "Can only set your own presence state")

        state = {}

        content = parse_json_object_from_request(request)

        try:
            state["presence"] = content.pop("presence")

            if "status_msg" in content:
                state["status_msg"] = content.pop("status_msg")
                if not isinstance(state["status_msg"], string_types):
                    raise SynapseError(400, "status_msg must be a string.")

            if content:
                raise KeyError()
        except SynapseError as e:
            raise e
        except Exception:
            raise SynapseError(400, "Unable to parse state")

        if self.hs.config.use_presence:
            yield self.presence_handler.set_state(user, state)

        defer.returnValue((200, {}))

    def on_POST(self, request, target_user_id):
        body = parse_json_object_from_request(request, allow_empty_body=True)
        erase = body.get("erase", False)
        if not isinstance(erase, bool):
            raise SynapseError(
                http_client.BAD_REQUEST,
                "Param 'erase' must be a boolean, if given",
                Codes.BAD_JSON,
            )

        UserID.from_string(target_user_id)
        requester = yield self.auth.get_user_by_req(request)
        is_admin = yield self.auth.is_server_admin(requester.user)

        if not is_admin:
            raise AuthError(403, "You are not a server admin")

        result = yield self._deactivate_account_handler.deactivate_account(
            target_user_id, erase,
        )
        if result:
            id_server_unbind_result = "success"
        else:
            id_server_unbind_result = "no-support"

        defer.returnValue((200, {
            "id_server_unbind_result": id_server_unbind_result,
        }))

    def on_PUT_or_POST(
        self, request, room_id, parent_id, relation_type, event_type, txn_id=None
    ):
        requester = yield self.auth.get_user_by_req(request, allow_guest=True)

        if event_type == EventTypes.Member:
            # Add relations to a membership is meaningless, so we just deny it
            # at the CS API rather than trying to handle it correctly.
            raise SynapseError(400, "Cannot send member events with relations")

        content = parse_json_object_from_request(request)

        aggregation_key = parse_string(request, "key", encoding="utf-8")

        content["m.relates_to"] = {
            "event_id": parent_id,
            "key": aggregation_key,
            "rel_type": relation_type,
        }

        event_dict = {
            "type": event_type,
            "content": content,
            "room_id": room_id,
            "sender": requester.user.to_string(),
        }

        event = yield self.event_creation_handler.create_and_send_nonmember_event(
            requester, event_dict=event_dict, txn_id=txn_id
        )

        defer.returnValue((200, {"event_id": event.event_id}))

    def on_POST(self, request, target_user_id):
        """Post request to get specific number of users from Synapse..
        This needs user to have administrator access in Synapse.
        Example:
            http://localhost:8008/_synapse/admin/v1/users_paginate/
            @admin:user?access_token=admin_access_token
        JsonBodyToSend:
            {
                "start": "0",
                "limit": "10
            }
        Returns:
            200 OK with json object {list[dict[str, Any]], count} or empty object.
        """
        yield assert_requester_is_admin(self.auth, request)
        UserID.from_string(target_user_id)

        order = "name"  # order by name in user table
        params = parse_json_object_from_request(request)
        assert_params_in_dict(params, ["limit", "start"])
        limit = params['limit']
        start = params['start']
        logger.info("limit: %s, start: %s", limit, start)

        ret = yield self.handlers.admin_handler.get_users_paginate(
            order, start, limit
        )
        defer.returnValue((200, ret))