diff options
Diffstat (limited to 'modules/git/url')
| -rw-r--r-- | modules/git/url/url.go | 89 | ||||
| -rw-r--r-- | modules/git/url/url_test.go | 167 |
2 files changed, 256 insertions, 0 deletions
diff --git a/modules/git/url/url.go b/modules/git/url/url.go new file mode 100644 index 0000000..6376851 --- /dev/null +++ b/modules/git/url/url.go @@ -0,0 +1,89 @@ +// Copyright 2022 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package url + +import ( + "fmt" + stdurl "net/url" + "strings" +) + +// ErrWrongURLFormat represents an error with wrong url format +type ErrWrongURLFormat struct { + URL string +} + +func (err ErrWrongURLFormat) Error() string { + return fmt.Sprintf("git URL %s format is wrong", err.URL) +} + +// GitURL represents a git URL +type GitURL struct { + *stdurl.URL + extraMark int // 0 no extra 1 scp 2 file path with no prefix +} + +// String returns the URL's string +func (u *GitURL) String() string { + switch u.extraMark { + case 0: + return u.URL.String() + case 1: + return fmt.Sprintf("%s@%s:%s", u.User.Username(), u.Host, u.Path) + case 2: + return u.Path + default: + return "" + } +} + +// Parse parse all kinds of git URL +func Parse(remote string) (*GitURL, error) { + if strings.Contains(remote, "://") { + u, err := stdurl.Parse(remote) + if err != nil { + return nil, err + } + return &GitURL{URL: u}, nil + } else if strings.Contains(remote, "@") && strings.Contains(remote, ":") { + url := stdurl.URL{ + Scheme: "ssh", + } + squareBrackets := false + lastIndex := -1 + FOR: + for i := 0; i < len(remote); i++ { + switch remote[i] { + case '@': + url.User = stdurl.User(remote[:i]) + lastIndex = i + 1 + case ':': + if !squareBrackets { + url.Host = strings.ReplaceAll(remote[lastIndex:i], "%25", "%") + if len(remote) <= i+1 { + return nil, ErrWrongURLFormat{URL: remote} + } + url.Path = remote[i+1:] + break FOR + } + case '[': + squareBrackets = true + case ']': + squareBrackets = false + } + } + return &GitURL{ + URL: &url, + extraMark: 1, + }, nil + } + + return &GitURL{ + URL: &stdurl.URL{ + Scheme: "file", + Path: remote, + }, + extraMark: 2, + }, nil +} diff --git a/modules/git/url/url_test.go b/modules/git/url/url_test.go new file mode 100644 index 0000000..e1e52c0 --- /dev/null +++ b/modules/git/url/url_test.go @@ -0,0 +1,167 @@ +// Copyright 2022 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package url + +import ( + "net/url" + "testing" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" +) + +func TestParseGitURLs(t *testing.T) { + kases := []struct { + kase string + expected *GitURL + }{ + { + kase: "git@127.0.0.1:go-gitea/gitea.git", + expected: &GitURL{ + URL: &url.URL{ + Scheme: "ssh", + User: url.User("git"), + Host: "127.0.0.1", + Path: "go-gitea/gitea.git", + }, + extraMark: 1, + }, + }, + { + kase: "git@[fe80:14fc:cec5:c174:d88%2510]:go-gitea/gitea.git", + expected: &GitURL{ + URL: &url.URL{ + Scheme: "ssh", + User: url.User("git"), + Host: "[fe80:14fc:cec5:c174:d88%10]", + Path: "go-gitea/gitea.git", + }, + extraMark: 1, + }, + }, + { + kase: "git@[::1]:go-gitea/gitea.git", + expected: &GitURL{ + URL: &url.URL{ + Scheme: "ssh", + User: url.User("git"), + Host: "[::1]", + Path: "go-gitea/gitea.git", + }, + extraMark: 1, + }, + }, + { + kase: "git@github.com:go-gitea/gitea.git", + expected: &GitURL{ + URL: &url.URL{ + Scheme: "ssh", + User: url.User("git"), + Host: "github.com", + Path: "go-gitea/gitea.git", + }, + extraMark: 1, + }, + }, + { + kase: "ssh://git@github.com/go-gitea/gitea.git", + expected: &GitURL{ + URL: &url.URL{ + Scheme: "ssh", + User: url.User("git"), + Host: "github.com", + Path: "/go-gitea/gitea.git", + }, + extraMark: 0, + }, + }, + { + kase: "ssh://git@[::1]/go-gitea/gitea.git", + expected: &GitURL{ + URL: &url.URL{ + Scheme: "ssh", + User: url.User("git"), + Host: "[::1]", + Path: "/go-gitea/gitea.git", + }, + extraMark: 0, + }, + }, + { + kase: "/repositories/go-gitea/gitea.git", + expected: &GitURL{ + URL: &url.URL{ + Scheme: "file", + Path: "/repositories/go-gitea/gitea.git", + }, + extraMark: 2, + }, + }, + { + kase: "file:///repositories/go-gitea/gitea.git", + expected: &GitURL{ + URL: &url.URL{ + Scheme: "file", + Path: "/repositories/go-gitea/gitea.git", + }, + extraMark: 0, + }, + }, + { + kase: "https://github.com/go-gitea/gitea.git", + expected: &GitURL{ + URL: &url.URL{ + Scheme: "https", + Host: "github.com", + Path: "/go-gitea/gitea.git", + }, + extraMark: 0, + }, + }, + { + kase: "https://git:git@github.com/go-gitea/gitea.git", + expected: &GitURL{ + URL: &url.URL{ + Scheme: "https", + Host: "github.com", + User: url.UserPassword("git", "git"), + Path: "/go-gitea/gitea.git", + }, + extraMark: 0, + }, + }, + { + kase: "https://[fe80:14fc:cec5:c174:d88%2510]:20/go-gitea/gitea.git", + expected: &GitURL{ + URL: &url.URL{ + Scheme: "https", + Host: "[fe80:14fc:cec5:c174:d88%10]:20", + Path: "/go-gitea/gitea.git", + }, + extraMark: 0, + }, + }, + + { + kase: "git://github.com/go-gitea/gitea.git", + expected: &GitURL{ + URL: &url.URL{ + Scheme: "git", + Host: "github.com", + Path: "/go-gitea/gitea.git", + }, + extraMark: 0, + }, + }, + } + + for _, kase := range kases { + t.Run(kase.kase, func(t *testing.T) { + u, err := Parse(kase.kase) + require.NoError(t, err) + assert.EqualValues(t, kase.expected.extraMark, u.extraMark) + assert.EqualValues(t, *kase.expected, *u) + }) + } +} |