dendrite/internal/sqlutil/uri.go

39 lines
1.2 KiB
Go

// 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 sqlutil
import (
"fmt"
"net/url"
)
// ParseFileURI returns the filepath in the given file: URI. Specifically, this will handle
// both relative (file:foo.db) and absolute (file:///path/to/foo) paths.
func ParseFileURI(dataSourceName string) (string, error) {
uri, err := url.Parse(dataSourceName)
if err != nil {
return "", err
}
var cs string
if uri.Opaque != "" { // file:filename.db
cs = uri.Opaque
} else if uri.Path != "" { // file:///path/to/filename.db
cs = uri.Path
} else {
return "", fmt.Errorf("invalid file uri: %s", dataSourceName)
}
return cs, nil
}