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