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// Copyright 2017 Paul Tötterman <paul.totterman@iki.fi>
//
// 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.
package routing
import (
"database/sql"
"encoding/json"
"net/http"
"github.com/matrix-org/dendrite/clientapi/auth/storage/devices"
"github.com/matrix-org/dendrite/clientapi/jsonerror"
"github.com/matrix-org/dendrite/userapi/api"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/util"
)
type deviceJSON struct {
DeviceID string `json:"device_id"`
UserID string `json:"user_id"`
}
type devicesJSON struct {
Devices []deviceJSON `json:"devices"`
}
type deviceUpdateJSON struct {
DisplayName *string `json:"display_name"`
}
type devicesDeleteJSON struct {
Devices []string `json:"devices"`
}
// GetDeviceByID handles /devices/{deviceID}
func GetDeviceByID(
req *http.Request, deviceDB devices.Database, device *api.Device,
deviceID string,
) util.JSONResponse {
localpart, _, err := gomatrixserverlib.SplitID('@', device.UserID)
if err != nil {
util.GetLogger(req.Context()).WithError(err).Error("gomatrixserverlib.SplitID failed")
return jsonerror.InternalServerError()
}
ctx := req.Context()
dev, err := deviceDB.GetDeviceByID(ctx, localpart, deviceID)
if err == sql.ErrNoRows {
return util.JSONResponse{
Code: http.StatusNotFound,
JSON: jsonerror.NotFound("Unknown device"),
}
} else if err != nil {
util.GetLogger(req.Context()).WithError(err).Error("deviceDB.GetDeviceByID failed")
return jsonerror.InternalServerError()
}
return util.JSONResponse{
Code: http.StatusOK,
JSON: deviceJSON{
DeviceID: dev.ID,
UserID: dev.UserID,
},
}
}
// GetDevicesByLocalpart handles /devices
func GetDevicesByLocalpart(
req *http.Request, deviceDB devices.Database, device *api.Device,
) util.JSONResponse {
localpart, _, err := gomatrixserverlib.SplitID('@', device.UserID)
if err != nil {
util.GetLogger(req.Context()).WithError(err).Error("gomatrixserverlib.SplitID failed")
return jsonerror.InternalServerError()
}
ctx := req.Context()
deviceList, err := deviceDB.GetDevicesByLocalpart(ctx, localpart)
if err != nil {
util.GetLogger(req.Context()).WithError(err).Error("deviceDB.GetDevicesByLocalpart failed")
return jsonerror.InternalServerError()
}
res := devicesJSON{}
for _, dev := range deviceList {
res.Devices = append(res.Devices, deviceJSON{
DeviceID: dev.ID,
UserID: dev.UserID,
})
}
return util.JSONResponse{
Code: http.StatusOK,
JSON: res,
}
}
// UpdateDeviceByID handles PUT on /devices/{deviceID}
func UpdateDeviceByID(
req *http.Request, deviceDB devices.Database, device *api.Device,
deviceID string,
) util.JSONResponse {
localpart, _, err := gomatrixserverlib.SplitID('@', device.UserID)
if err != nil {
util.GetLogger(req.Context()).WithError(err).Error("gomatrixserverlib.SplitID failed")
return jsonerror.InternalServerError()
}
ctx := req.Context()
dev, err := deviceDB.GetDeviceByID(ctx, localpart, deviceID)
if err == sql.ErrNoRows {
return util.JSONResponse{
Code: http.StatusNotFound,
JSON: jsonerror.NotFound("Unknown device"),
}
} else if err != nil {
util.GetLogger(req.Context()).WithError(err).Error("deviceDB.GetDeviceByID failed")
return jsonerror.InternalServerError()
}
if dev.UserID != device.UserID {
return util.JSONResponse{
Code: http.StatusForbidden,
JSON: jsonerror.Forbidden("device not owned by current user"),
}
}
defer req.Body.Close() // nolint: errcheck
payload := deviceUpdateJSON{}
if err := json.NewDecoder(req.Body).Decode(&payload); err != nil {
util.GetLogger(req.Context()).WithError(err).Error("json.NewDecoder.Decode failed")
return jsonerror.InternalServerError()
}
if err := deviceDB.UpdateDevice(ctx, localpart, deviceID, payload.DisplayName); err != nil {
util.GetLogger(req.Context()).WithError(err).Error("deviceDB.UpdateDevice failed")
return jsonerror.InternalServerError()
}
return util.JSONResponse{
Code: http.StatusOK,
JSON: struct{}{},
}
}
// DeleteDeviceById handles DELETE requests to /devices/{deviceId}
func DeleteDeviceById(
req *http.Request, deviceDB devices.Database, device *api.Device,
deviceID string,
) util.JSONResponse {
localpart, _, err := gomatrixserverlib.SplitID('@', device.UserID)
if err != nil {
util.GetLogger(req.Context()).WithError(err).Error("gomatrixserverlib.SplitID failed")
return jsonerror.InternalServerError()
}
ctx := req.Context()
defer req.Body.Close() // nolint: errcheck
if err := deviceDB.RemoveDevice(ctx, deviceID, localpart); err != nil {
util.GetLogger(req.Context()).WithError(err).Error("deviceDB.RemoveDevice failed")
return jsonerror.InternalServerError()
}
return util.JSONResponse{
Code: http.StatusOK,
JSON: struct{}{},
}
}
// DeleteDevices handles POST requests to /delete_devices
func DeleteDevices(
req *http.Request, deviceDB devices.Database, device *api.Device,
) util.JSONResponse {
localpart, _, err := gomatrixserverlib.SplitID('@', device.UserID)
if err != nil {
util.GetLogger(req.Context()).WithError(err).Error("gomatrixserverlib.SplitID failed")
return jsonerror.InternalServerError()
}
ctx := req.Context()
payload := devicesDeleteJSON{}
if err := json.NewDecoder(req.Body).Decode(&payload); err != nil {
util.GetLogger(req.Context()).WithError(err).Error("json.NewDecoder.Decode failed")
return jsonerror.InternalServerError()
}
defer req.Body.Close() // nolint: errcheck
if err := deviceDB.RemoveDevices(ctx, localpart, payload.Devices); err != nil {
util.GetLogger(req.Context()).WithError(err).Error("deviceDB.RemoveDevices failed")
return jsonerror.InternalServerError()
}
return util.JSONResponse{
Code: http.StatusOK,
JSON: struct{}{},
}
}
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