// Copyright 2019 The Gitea Authors. All rights reserved. // Use of this source code is governed by a MIT-style // license that can be found in the LICENSE file. package repo import ( "bytes" "container/list" "fmt" "html" gotemplate "html/template" "net/url" "strings" "code.gitea.io/gitea/models" "code.gitea.io/gitea/modules/base" "code.gitea.io/gitea/modules/context" "code.gitea.io/gitea/modules/git" "code.gitea.io/gitea/modules/highlight" "code.gitea.io/gitea/modules/log" "code.gitea.io/gitea/modules/markup" "code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/util" ) const ( tplBlame base.TplName = "repo/home" ) // RefBlame render blame page func RefBlame(ctx *context.Context) { fileName := ctx.Repo.TreePath if len(fileName) == 0 { ctx.NotFound("Blame FileName", nil) return } userName := ctx.Repo.Owner.Name repoName := ctx.Repo.Repository.Name commitID := ctx.Repo.CommitID commit, err := ctx.Repo.GitRepo.GetCommit(commitID) if err != nil { if git.IsErrNotExist(err) { ctx.NotFound("Repo.GitRepo.GetCommit", err) } else { ctx.ServerError("Repo.GitRepo.GetCommit", err) } return } if len(commitID) != 40 { commitID = commit.ID.String() } branchLink := ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL() treeLink := branchLink rawLink := ctx.Repo.RepoLink + "/raw/" + ctx.Repo.BranchNameSubURL() if len(ctx.Repo.TreePath) > 0 { treeLink += "/" + ctx.Repo.TreePath } var treeNames []string paths := make([]string, 0, 5) if len(ctx.Repo.TreePath) > 0 { treeNames = strings.Split(ctx.Repo.TreePath, "/") for i := range treeNames { paths = append(paths, strings.Join(treeNames[:i+1], "/")) } ctx.Data["HasParentPath"] = true if len(paths)-2 >= 0 { ctx.Data["ParentPath"] = "/" + paths[len(paths)-1] } } // Show latest commit info of repository in table header, // or of directory if not in root directory. latestCommit := ctx.Repo.Commit if len(ctx.Repo.TreePath) > 0 { latestCommit, err = ctx.Repo.Commit.GetCommitByPath(ctx.Repo.TreePath) if err != nil { ctx.ServerError("GetCommitByPath", err) return } } ctx.Data["LatestCommit"] = latestCommit ctx.Data["LatestCommitVerification"] = models.ParseCommitWithSignature(latestCommit) ctx.Data["LatestCommitUser"] = models.ValidateCommitWithEmail(latestCommit) statuses, err := models.GetLatestCommitStatus(ctx.Repo.Repository, ctx.Repo.Commit.ID.String(), 0) if err != nil { log.Error("GetLatestCommitStatus: %v", err) } // Get current entry user currently looking at. entry, err := ctx.Repo.Commit.GetTreeEntryByPath(ctx.Repo.TreePath) if err != nil { ctx.NotFoundOrServerError("Repo.Commit.GetTreeEntryByPath", git.IsErrNotExist, err) return } blob := entry.Blob() ctx.Data["LatestCommitStatus"] = models.CalcCommitStatus(statuses) ctx.Data["Paths"] = paths ctx.Data["TreeLink"] = treeLink ctx.Data["TreeNames"] = treeNames ctx.Data["BranchLink"] = branchLink ctx.Data["HighlightClass"] = highlight.FileNameToHighlightClass(entry.Name()) if !markup.IsReadmeFile(blob.Name()) { ctx.Data["RequireHighlightJS"] = true } ctx.Data["RawFileLink"] = rawLink + "/" + ctx.Repo.TreePath ctx.Data["PageIsViewCode"] = true ctx.Data["IsBlame"] = true if ctx.Repo.CanEnableEditor() { ctx.Data["CanDeleteFile"] = true ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.delete_this_file") } else if !ctx.Repo.IsViewBranch { ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.must_be_on_a_branch") } else if !ctx.Repo.CanWrite(models.UnitTypeCode) { ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.must_have_write_access") } ctx.Data["FileSize"] = blob.Size() ctx.Data["FileName"] = blob.Name() blameReader, err := git.CreateBlameReader(models.RepoPath(userName, repoName), commitID, fileName) if err != nil { ctx.NotFound("CreateBlameReader", err) return } defer blameReader.Close() blameParts := make([]git.BlamePart, 0) for { blamePart, err := blameReader.NextPart() if err != nil { ctx.NotFound("NextPart", err) return } if blamePart == nil { break } blameParts = append(blameParts, *blamePart) } commitNames := make(map[string]models.UserCommit) commits := list.New() for _, part := range blameParts { sha := part.Sha if _, ok := commitNames[sha]; ok { continue } commit, err := ctx.Repo.GitRepo.GetCommit(sha) if err != nil { if git.IsErrNotExist(err) { ctx.NotFound("Repo.GitRepo.GetCommit", err) } else { ctx.ServerError("Repo.GitRepo.GetCommit", err) } return } commits.PushBack(commit) commitNames[commit.ID.String()] = models.UserCommit{} } commits = models.ValidateCommitsWithEmails(commits) for e := commits.Front(); e != nil; e = e.Next() { c := e.Value.(models.UserCommit) commitNames[c.ID.String()] = c } renderBlame(ctx, blameParts, commitNames) ctx.HTML(200, tplBlame) } func renderBlame(ctx *context.Context, blameParts []git.BlamePart, commitNames map[string]models.UserCommit) { repoLink := ctx.Repo.RepoLink var lines = make([]string, 0) var commitInfo bytes.Buffer var lineNumbers bytes.Buffer var codeLines bytes.Buffer var i = 0 for pi, part := range blameParts { for index, line := range part.Lines { i++ lines = append(lines, line) var attr = "" if len(part.Lines)-1 == index && len(blameParts)-1 != pi { attr = " bottom-line" } commit := commitNames[part.Sha] if index == 0 { // User avatar image avatar := "" commitSince := base.TimeSinceUnix(util.TimeStamp(commit.Author.When.Unix()), ctx.Data["Lang"].(string)) if commit.User != nil { authorName := commit.Author.Name if len(commit.User.FullName) > 0 { authorName = commit.User.FullName } avatar = fmt.Sprintf(``, setting.AppSubURL, url.PathEscape(commit.User.Name), commit.User.RelAvatarLink(), html.EscapeString(authorName)) } else { avatar = fmt.Sprintf(``, html.EscapeString(base.AvatarLink(commit.Author.Email)), html.EscapeString(commit.Author.Name)) } commitInfo.WriteString(fmt.Sprintf(`
%s
%s
`, attr, avatar, repoLink, part.Sha, html.EscapeString(commit.CommitMessage), commitSince)) } else { commitInfo.WriteString(fmt.Sprintf(`
`, attr)) } //Line number if len(part.Lines)-1 == index && len(blameParts)-1 != pi { lineNumbers.WriteString(fmt.Sprintf(`%d`, i, i)) } else { lineNumbers.WriteString(fmt.Sprintf(`%d`, i, i)) } //Code line line = gotemplate.HTMLEscapeString(line) if i != len(lines)-1 { line += "\n" } if len(part.Lines)-1 == index && len(blameParts)-1 != pi { codeLines.WriteString(fmt.Sprintf(`
  • %s
  • `, i, i, line)) } else { codeLines.WriteString(fmt.Sprintf(`
  • %s
  • `, i, i, line)) } } } ctx.Data["BlameContent"] = gotemplate.HTML(codeLines.String()) ctx.Data["BlameCommitInfo"] = gotemplate.HTML(commitInfo.String()) ctx.Data["BlameLineNums"] = gotemplate.HTML(lineNumbers.String()) }