138 lines
4.6 KiB
Python
138 lines
4.6 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2016 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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from twisted.internet import defer
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from synapse.api.errors import StoreError
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from ._base import SQLBaseStore
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logger = logging.getLogger(__name__)
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class DeviceStore(SQLBaseStore):
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@defer.inlineCallbacks
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def store_device(self, user_id, device_id,
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initial_device_display_name,
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ignore_if_known=True):
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"""Ensure the given device is known; add it to the store if not
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Args:
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user_id (str): id of user associated with the device
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device_id (str): id of device
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initial_device_display_name (str): initial displayname of the
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device
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ignore_if_known (bool): ignore integrity errors which mean the
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device is already known
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Returns:
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defer.Deferred
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Raises:
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StoreError: if ignore_if_known is False and the device was already
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known
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"""
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try:
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yield self._simple_insert(
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"devices",
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values={
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"user_id": user_id,
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"device_id": device_id,
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"display_name": initial_device_display_name
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},
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desc="store_device",
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or_ignore=ignore_if_known,
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)
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except Exception as e:
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logger.error("store_device with device_id=%s failed: %s",
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device_id, e)
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raise StoreError(500, "Problem storing device.")
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def get_device(self, user_id, device_id):
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"""Retrieve a device.
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Args:
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user_id (str): The ID of the user which owns the device
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device_id (str): The ID of the device to retrieve
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Returns:
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defer.Deferred for a dict containing the device information
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Raises:
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StoreError: if the device is not found
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"""
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return self._simple_select_one(
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table="devices",
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keyvalues={"user_id": user_id, "device_id": device_id},
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retcols=("user_id", "device_id", "display_name"),
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desc="get_device",
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)
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def delete_device(self, user_id, device_id):
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"""Delete a device.
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Args:
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user_id (str): The ID of the user which owns the device
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device_id (str): The ID of the device to delete
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Returns:
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defer.Deferred
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"""
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return self._simple_delete_one(
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table="devices",
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keyvalues={"user_id": user_id, "device_id": device_id},
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desc="delete_device",
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)
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def update_device(self, user_id, device_id, new_display_name=None):
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"""Update a device.
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Args:
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user_id (str): The ID of the user which owns the device
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device_id (str): The ID of the device to update
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new_display_name (str|None): new displayname for device; None
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to leave unchanged
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Raises:
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StoreError: if the device is not found
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Returns:
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defer.Deferred
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"""
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updates = {}
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if new_display_name is not None:
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updates["display_name"] = new_display_name
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if not updates:
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return defer.succeed(None)
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return self._simple_update_one(
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table="devices",
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keyvalues={"user_id": user_id, "device_id": device_id},
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updatevalues=updates,
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desc="update_device",
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)
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@defer.inlineCallbacks
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def get_devices_by_user(self, user_id):
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"""Retrieve all of a user's registered devices.
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Args:
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user_id (str):
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Returns:
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defer.Deferred: resolves to a dict from device_id to a dict
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containing "device_id", "user_id" and "display_name" for each
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device.
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"""
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devices = yield self._simple_select_list(
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table="devices",
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keyvalues={"user_id": user_id},
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retcols=("user_id", "device_id", "display_name"),
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desc="get_devices_by_user"
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)
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defer.returnValue({d["device_id"]: d for d in devices})
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