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zeekayandHanzo Dev
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Source files keep their SPDX-License-Identifier and Hanzo copyright line; the Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in NOTICE, alongside LICENSE. The header lint accepts any copyright line above the SPDX line, so it no longer demands an upstream one. Co-authored-by: Hanzo Dev <[email protected]>
51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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package uri
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import (
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"fmt"
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"io"
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"net/http"
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"net/url"
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"os"
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"strings"
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)
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// ErrURISchemeNotSupported represents a scheme error
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type ErrURISchemeNotSupported struct {
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Scheme string
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}
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func (e ErrURISchemeNotSupported) Error() string {
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return fmt.Sprintf("Unsupported scheme: %v", e.Scheme)
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}
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// Open open a local file or a remote file
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func Open(uriStr string) (io.ReadCloser, error) {
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return OpenWithClient(uriStr, http.DefaultClient)
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}
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// OpenWithClient opens a local file or a remote file, using the given (non-nil) HTTP client
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// for http/https URLs. Callers that must confine remote access (e.g. to defeat SSRF via
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// redirects) should pass a client whose transport validates the peer at dial time; Open
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// passes http.DefaultClient.
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func OpenWithClient(uriStr string, client *http.Client) (io.ReadCloser, error) {
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u, err := url.Parse(uriStr)
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if err != nil {
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return nil, err
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}
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switch strings.ToLower(u.Scheme) {
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case "http", "https":
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f, err := client.Get(uriStr)
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if err != nil {
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return nil, err
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}
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return f.Body, nil
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case "file":
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return os.Open(u.Path)
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default:
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return nil, ErrURISchemeNotSupported{Scheme: u.Scheme}
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}
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}
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