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tea/modules/git/url.go

59 lines
1.3 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"net/url"
"regexp"
"strings"
)
var protocolRe = regexp.MustCompile("^[a-zA-Z_+-]+://")
// URLParser represents a git URL parser
type URLParser struct{}
// Parse parses the git URL
func (p *URLParser) Parse(rawURL string) (u *url.URL, err error) {
rawURL = strings.TrimSpace(rawURL)
if !protocolRe.MatchString(rawURL) {
// convert the weird git ssh url format to a canonical url:
// git@gitea.com:gitea/tea -> ssh://git@gitea.com/gitea/tea
if strings.Contains(rawURL, ":") &&
// not a Windows path
!strings.Contains(rawURL, "\\") {
rawURL = "ssh://" + strings.Replace(rawURL, ":", "/", 1)
} else if !strings.Contains(rawURL, "@") &&
strings.Count(rawURL, "/") == 2 {
// match cases like gitea.com/gitea/tea
rawURL = "https://" + rawURL
}
}
u, err = url.Parse(rawURL)
if err != nil {
return
}
if u.Scheme == "git+ssh" {
u.Scheme = "ssh"
}
if strings.HasPrefix(u.Path, "//") {
u.Path = strings.TrimPrefix(u.Path, "/")
}
// .git suffix is optional and breaks normalization
u.Path = strings.TrimSuffix(u.Path, ".git")
return
}
// ParseURL parses URL string and return URL struct
func ParseURL(rawURL string) (u *url.URL, err error) {
p := &URLParser{}
return p.Parse(rawURL)
}