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// Copyright 2024 New Vector Ltd.
// Copyright 2020 The Matrix.org Foundation C.I.C.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
// Please see LICENSE files in the repository root for full details.
package routing
import (
"encoding/json"
"net/http"
"time"
"github.com/matrix-org/util"
"github.com/element-hq/dendrite/clientapi/httputil"
"github.com/element-hq/dendrite/userapi/api"
"github.com/matrix-org/gomatrixserverlib/spec"
)
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 *api.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
if err := keyAPI.PerformUploadKeys(req.Context(), uploadReq, &uploadRes); err != nil {
return util.ErrorResponse(err)
}
if uploadRes.Error != nil {
util.GetLogger(req.Context()).WithError(uploadRes.Error).Error("Failed to PerformUploadKeys")
return util.JSONResponse{
Code: http.StatusInternalServerError,
JSON: spec.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)
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"`
DeviceKeys map[string][]string `json:"device_keys"`
}
func (r *queryKeysRequest) GetTimeout() time.Duration {
if r.Timeout == 0 {
return 10 * time.Second
}
timeout := time.Duration(r.Timeout) * time.Millisecond
if timeout > time.Second*20 {
timeout = time.Second * 20
}
return timeout
}
func QueryKeys(req *http.Request, keyAPI api.ClientKeyAPI, device *api.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(),
}, &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 util.JSONResponse{
Code: http.StatusInternalServerError,
JSON: spec.InternalServerError{},
}
}
return util.JSONResponse{
Code: 200,
JSON: map[string]interface{}{
"one_time_keys": claimRes.OneTimeKeys,
"failures": claimRes.Failures,
},
}
}
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