mirror of
https://github.com/matrix-org/dendrite.git
synced 2024-11-30 02:01:56 -06:00
72285b2659
Sister PR to https://github.com/matrix-org/gomatrixserverlib/pull/364 Read this commit by commit to avoid going insane.
52 lines
1.7 KiB
Go
52 lines
1.7 KiB
Go
// 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 userutil
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"strings"
|
|
|
|
"github.com/matrix-org/dendrite/setup/config"
|
|
"github.com/matrix-org/gomatrixserverlib"
|
|
"github.com/matrix-org/gomatrixserverlib/spec"
|
|
)
|
|
|
|
// ParseUsernameParam extracts localpart from usernameParam.
|
|
// usernameParam can either be a user ID or just the localpart/username.
|
|
// If serverName is passed, it is verified against the domain obtained from usernameParam (if present)
|
|
// Returns error in case of invalid usernameParam.
|
|
func ParseUsernameParam(usernameParam string, cfg *config.Global) (string, spec.ServerName, error) {
|
|
localpart := usernameParam
|
|
|
|
if strings.HasPrefix(usernameParam, "@") {
|
|
lp, domain, err := gomatrixserverlib.SplitID('@', usernameParam)
|
|
|
|
if err != nil {
|
|
return "", "", errors.New("invalid username")
|
|
}
|
|
|
|
if !cfg.IsLocalServerName(domain) {
|
|
return "", "", errors.New("user ID does not belong to this server")
|
|
}
|
|
|
|
return lp, domain, nil
|
|
}
|
|
return localpart, cfg.ServerName, nil
|
|
}
|
|
|
|
// MakeUserID generates user ID from localpart & server name
|
|
func MakeUserID(localpart string, server spec.ServerName) string {
|
|
return fmt.Sprintf("@%s:%s", localpart, string(server))
|
|
}
|