// Copyright 2019 The Gitea Authors. All rights reserved. // Copyright 2015 The Gogs Authors. All rights reserved. // SPDX-License-Identifier: MIT package git import ( "fmt" "net" "net/url" "path" "regexp" "strings" ) var scpSyntax = regexp.MustCompile(`^([a-zA-Z0-9_]+@)?([a-zA-Z0-9._-]+):(.*)$`) // SubModule submodule is a reference on git repository type SubModule struct { Name string URL string } // SubModuleFile represents a file with submodule type. type SubModuleFile struct { *Commit refURL string refID string } // NewSubModuleFile create a new submodule file func NewSubModuleFile(c *Commit, refURL, refID string) *SubModuleFile { return &SubModuleFile{ Commit: c, refURL: refURL, refID: refID, } } func getRefURL(refURL, urlPrefix, repoFullName, sshDomain string) string { if refURL == "" { return "" } refURI := strings.TrimSuffix(refURL, ".git") prefixURL, _ := url.Parse(urlPrefix) urlPrefixHostname, _, err := net.SplitHostPort(prefixURL.Host) if err != nil { urlPrefixHostname = prefixURL.Host } urlPrefix = strings.TrimSuffix(urlPrefix, "/") // FIXME: Need to consider branch - which will require changes in modules/git/commit.go:GetSubModules // Relative url prefix check (according to git submodule documentation) if strings.HasPrefix(refURI, "./") || strings.HasPrefix(refURI, "../") { return urlPrefix + path.Clean(path.Join("/", repoFullName, refURI)) } if !strings.Contains(refURI, "://") { // scp style syntax which contains *no* port number after the : (and is not parsed by net/url) // ex: git@try.gitea.io:go-gitea/gitea match := scpSyntax.FindAllStringSubmatch(refURI, -1) if len(match) > 0 { m := match[0] refHostname := m[2] pth := m[3] if !strings.HasPrefix(pth, "/") { pth = "/" + pth } if urlPrefixHostname == refHostname || refHostname == sshDomain { return urlPrefix + path.Clean(path.Join("/", pth)) } return "http://" + refHostname + pth } } ref, err := url.Parse(refURI) if err != nil { return "" } refHostname, _, err := net.SplitHostPort(ref.Host) if err != nil { refHostname = ref.Host } supportedSchemes := []string{"http", "https", "git", "ssh", "git+ssh"} for _, scheme := range supportedSchemes { if ref.Scheme == scheme { if ref.Scheme == "http" || ref.Scheme == "https" { if len(ref.User.Username()) > 0 { return ref.Scheme + "://" + fmt.Sprintf("%v", ref.User) + "@" + ref.Host + ref.Path } return ref.Scheme + "://" + ref.Host + ref.Path } else if urlPrefixHostname == refHostname || refHostname == sshDomain { return urlPrefix + path.Clean(path.Join("/", ref.Path)) } else { return "http://" + refHostname + ref.Path } } } return "" } // RefURL guesses and returns reference URL. func (sf *SubModuleFile) RefURL(urlPrefix, repoFullName, sshDomain string) string { return getRefURL(sf.refURL, urlPrefix, repoFullName, sshDomain) } // RefID returns reference ID. func (sf *SubModuleFile) RefIDbackport/48638/stable30 backport/48665/stable30 backport/48673/stable28 backport/48673/stable29 backport/48673/stabl
