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// Copyright 2017 New Vector Ltd
//
// 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 (
"fmt"
"net/http"
"github.com/matrix-org/dendrite/clientapi/jsonerror"
"github.com/matrix-org/dendrite/internal/config"
"github.com/matrix-org/dendrite/internal/eventutil"
userapi "github.com/matrix-org/dendrite/userapi/api"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/util"
)
// GetProfile implements GET /_matrix/federation/v1/query/profile
func GetProfile(
httpReq *http.Request,
userAPI userapi.UserInternalAPI,
cfg *config.FederationAPI,
) util.JSONResponse {
userID, field := httpReq.FormValue("user_id"), httpReq.FormValue("field")
// httpReq.FormValue will return an empty string if value is not found
if userID == "" {
return util.JSONResponse{
Code: http.StatusBadRequest,
JSON: jsonerror.MissingArgument("The request body did not contain required argument 'user_id'."),
}
}
_, domain, err := gomatrixserverlib.SplitID('@', userID)
if err != nil {
util.GetLogger(httpReq.Context()).WithError(err).Error("gomatrixserverlib.SplitID failed")
return util.JSONResponse{
Code: http.StatusBadRequest,
JSON: jsonerror.MissingArgument(fmt.Sprintf("Format of user ID %q is invalid", userID)),
}
}
if domain != cfg.Matrix.ServerName {
return util.JSONResponse{
Code: http.StatusBadRequest,
JSON: jsonerror.InvalidArgumentValue(fmt.Sprintf("Domain %q does not match this server", domain)),
}
}
var profileRes userapi.QueryProfileResponse
err = userAPI.QueryProfile(httpReq.Context(), &userapi.QueryProfileRequest{
UserID: userID,
}, &profileRes)
if err != nil {
util.GetLogger(httpReq.Context()).WithError(err).Error("userAPI.QueryProfile failed")
return jsonerror.InternalServerError()
}
var res interface{}
code := http.StatusOK
if field != "" {
switch field {
case "displayname":
res = eventutil.DisplayName{
DisplayName: profileRes.DisplayName,
}
case "avatar_url":
res = eventutil.AvatarURL{
AvatarURL: profileRes.AvatarURL,
}
default:
code = http.StatusBadRequest
res = jsonerror.InvalidArgumentValue("The request body did not contain an allowed value of argument 'field'. Allowed values are either: 'avatar_url', 'displayname'.")
}
} else {
res = eventutil.ProfileResponse{
AvatarURL: profileRes.AvatarURL,
DisplayName: profileRes.DisplayName,
}
}
return util.JSONResponse{
Code: code,
JSON: res,
}
}
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