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// Copyright 2020 The Matrix.org Foundation C.I.C.
//
// 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 (
"encoding/json"
"net/http"
"time"
"github.com/matrix-org/dendrite/clientapi/httputil"
"github.com/matrix-org/dendrite/clientapi/jsonerror"
"github.com/matrix-org/dendrite/keyserver/api"
userapi "github.com/matrix-org/dendrite/userapi/api"
"github.com/matrix-org/util"
)
type uploadKeysRequest struct {
DeviceKeys json.RawMessage `json:"device_keys"`
OneTimeKeys map[string]json.RawMessage `json:"one_time_keys"`
}
func UploadKeys(req *http.Request, keyAPI api.ClientKeyAPI, device *userapi.Device) util.JSONResponse {
var r uploadKeysRequest
resErr := httputil.UnmarshalJSONRequest(req, &r)
if resErr != nil {
return *resErr
}
uploadReq := &api.PerformUploadKeysRequest{
DeviceID: device.ID,
UserID: device.UserID,
}
if r.DeviceKeys != nil {
uploadReq.DeviceKeys = []api.DeviceKeys{
{
DeviceID: device.ID,
UserID: device.UserID,
KeyJSON: r.DeviceKeys,
},
}
}
if r.OneTimeKeys != nil {
uploadReq.OneTimeKeys = []api.OneTimeKeys{
{
DeviceID: device.ID,
UserID: device.UserID,
KeyJSON: r.OneTimeKeys,
},
}
}
var uploadRes api.PerformUploadKeysResponse
keyAPI.PerformUploadKeys(req.Context(), uploadReq, &uploadRes)
if uploadRes.Error != nil {
util.GetLogger(req.Context()).WithError(uploadRes.Error).Error("Failed to PerformUploadKeys")
return jsonerror.InternalServerError()
}
if len(uploadRes.KeyErrors) > 0 {
util.GetLogger(req.Context()).WithField("key_errors", uploadRes.KeyErrors).Error("Failed to upload one or more keys")
return util.JSONResponse{
Code: 400,
JSON: uploadRes.KeyErrors,
}
}
keyCount := make(map[string]int)
// we only return key counts when the client uploads OTKs
if len(uploadRes.OneTimeKeyCounts) > 0 {
keyCount = uploadRes.OneTimeKeyCounts[0].KeyCount
}
return util.JSONResponse{
Code: 200,
JSON: struct {
OTKCounts interface{} `json:"one_time_key_counts"`
}{keyCount},
}
}
type queryKeysRequest struct {
Timeout int `json:"timeout"`
Token string `json:"token"`
DeviceKeys map[string][]string `json:"device_keys"`
}
func (r *queryKeysRequest) GetTimeout() time.Duration {
if r.Timeout == 0 {
return 10 * time.Second
}
return time.Duration(r.Timeout) * time.Millisecond
}
func QueryKeys(req *http.Request, keyAPI api.ClientKeyAPI, device *userapi.Device) util.JSONResponse {
var r queryKeysRequest
resErr := httputil.UnmarshalJSONRequest(req, &r)
if resErr != nil {
return *resErr
}
queryRes := api.QueryKeysResponse{}
keyAPI.QueryKeys(req.Context(), &api.QueryKeysRequest{
UserID: device.UserID,
UserToDevices: r.DeviceKeys,
Timeout: r.GetTimeout(),
// TODO: Token?
}, &queryRes)
return util.JSONResponse{
Code: 200,
JSON: map[string]interface{}{
"device_keys": queryRes.DeviceKeys,
"master_keys": queryRes.MasterKeys,
"self_signing_keys": queryRes.SelfSigningKeys,
"user_signing_keys": queryRes.UserSigningKeys,
"failures": queryRes.Failures,
},
}
}
type claimKeysRequest struct {
TimeoutMS int `json:"timeout"`
// The keys to be claimed. A map from user ID, to a map from device ID to algorithm name.
OneTimeKeys map[string]map[string]string `json:"one_time_keys"`
}
func (r *claimKeysRequest) GetTimeout() time.Duration {
if r.TimeoutMS == 0 {
return 10 * time.Second
}
return time.Duration(r.TimeoutMS) * time.Millisecond
}
func ClaimKeys(req *http.Request, keyAPI api.ClientKeyAPI) util.JSONResponse {
var r claimKeysRequest
resErr := httputil.UnmarshalJSONRequest(req, &r)
if resErr != nil {
return *resErr
}
claimRes := api.PerformClaimKeysResponse{}
keyAPI.PerformClaimKeys(req.Context(), &api.PerformClaimKeysRequest{
OneTimeKeys: r.OneTimeKeys,
Timeout: r.GetTimeout(),
}, &claimRes)
if claimRes.Error != nil {
util.GetLogger(req.Context()).WithError(claimRes.Error).Error("failed to PerformClaimKeys")
return jsonerror.InternalServerError()
}
return util.JSONResponse{
Code: 200,
JSON: map[string]interface{}{
"one_time_keys": claimRes.OneTimeKeys,
"failures": claimRes.Failures,
},
}
}
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