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- // Copyright 2020 The Gitea Authors. All rights reserved.
- // SPDX-License-Identifier: MIT
-
- package uri
-
- import (
- "fmt"
- "io"
- "net/http"
- "net/url"
- "os"
- "strings"
- )
-
- // ErrURISchemeNotSupported represents a scheme error
- type ErrURISchemeNotSupported struct {
- Scheme string
- }
-
- func (e ErrURISchemeNotSupported) Error() string {
- return fmt.Sprintf("Unsupported scheme: %v", e.Scheme)
- }
-
- // Open open a local file or a remote file
- func Open(uriStr string) (io.ReadCloser, error) {
- u, err := url.Parse(uriStr)
- if err != nil {
- return nil, err
- }
- switch strings.ToLower(u.Scheme) {
- case "http", "https":
- f, err := http.Get(uriStr)
- if err != nil {
- return nil, err
- }
- return f.Body, nil
- case "file":
- return os.Open(u.Path)
- default:
- return nil, ErrURISchemeNotSupported{Scheme: u.Scheme}
- }
- }
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