mirror of
https://github.com/go-gitea/gitea.git
synced 2024-12-05 09:03:48 +08:00
2902d1e9d1
Close #24077
299 lines
8.1 KiB
Go
299 lines
8.1 KiB
Go
// Copyright 2019 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package repo
|
|
|
|
import (
|
|
"fmt"
|
|
gotemplate "html/template"
|
|
"net/http"
|
|
"net/url"
|
|
"strings"
|
|
|
|
repo_model "code.gitea.io/gitea/models/repo"
|
|
user_model "code.gitea.io/gitea/models/user"
|
|
"code.gitea.io/gitea/modules/charset"
|
|
"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/templates"
|
|
"code.gitea.io/gitea/modules/timeutil"
|
|
"code.gitea.io/gitea/modules/util"
|
|
)
|
|
|
|
type blameRow struct {
|
|
RowNumber int
|
|
Avatar gotemplate.HTML
|
|
RepoLink string
|
|
PartSha string
|
|
PreviousSha string
|
|
PreviousShaURL string
|
|
IsFirstCommit bool
|
|
CommitURL string
|
|
CommitMessage string
|
|
CommitSince gotemplate.HTML
|
|
Code gotemplate.HTML
|
|
EscapeStatus *charset.EscapeStatus
|
|
}
|
|
|
|
// 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
|
|
|
|
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 += "/" + util.PathEscapeSegments(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]
|
|
}
|
|
}
|
|
|
|
// 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["Paths"] = paths
|
|
ctx.Data["TreeLink"] = treeLink
|
|
ctx.Data["TreeNames"] = treeNames
|
|
ctx.Data["BranchLink"] = branchLink
|
|
|
|
ctx.Data["RawFileLink"] = rawLink + "/" + util.PathEscapeSegments(ctx.Repo.TreePath)
|
|
ctx.Data["PageIsViewCode"] = true
|
|
|
|
ctx.Data["IsBlame"] = true
|
|
|
|
ctx.Data["FileSize"] = blob.Size()
|
|
ctx.Data["FileName"] = blob.Name()
|
|
|
|
ctx.Data["NumLines"], err = blob.GetBlobLineCount()
|
|
ctx.Data["NumLinesSet"] = true
|
|
|
|
if err != nil {
|
|
ctx.NotFound("GetBlobLineCount", err)
|
|
return
|
|
}
|
|
|
|
blameReader, err := git.CreateBlameReader(ctx, repo_model.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)
|
|
}
|
|
|
|
// Get Topics of this repo
|
|
renderRepoTopics(ctx)
|
|
if ctx.Written() {
|
|
return
|
|
}
|
|
|
|
commitNames, previousCommits := processBlameParts(ctx, blameParts)
|
|
if ctx.Written() {
|
|
return
|
|
}
|
|
|
|
renderBlame(ctx, blameParts, commitNames, previousCommits)
|
|
|
|
ctx.HTML(http.StatusOK, tplRepoHome)
|
|
}
|
|
|
|
func processBlameParts(ctx *context.Context, blameParts []git.BlamePart) (map[string]*user_model.UserCommit, map[string]string) {
|
|
// store commit data by SHA to look up avatar info etc
|
|
commitNames := make(map[string]*user_model.UserCommit)
|
|
// previousCommits contains links from SHA to parent SHA,
|
|
// if parent also contains the current TreePath.
|
|
previousCommits := make(map[string]string)
|
|
// and as blameParts can reference the same commits multiple
|
|
// times, we cache the lookup work locally
|
|
commits := make([]*git.Commit, 0, len(blameParts))
|
|
commitCache := map[string]*git.Commit{}
|
|
commitCache[ctx.Repo.Commit.ID.String()] = ctx.Repo.Commit
|
|
|
|
for _, part := range blameParts {
|
|
sha := part.Sha
|
|
if _, ok := commitNames[sha]; ok {
|
|
continue
|
|
}
|
|
|
|
// find the blamePart commit, to look up parent & email address for avatars
|
|
commit, ok := commitCache[sha]
|
|
var err error
|
|
if !ok {
|
|
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 nil, nil
|
|
}
|
|
commitCache[sha] = commit
|
|
}
|
|
|
|
// find parent commit
|
|
if commit.ParentCount() > 0 {
|
|
psha := commit.Parents[0]
|
|
previousCommit, ok := commitCache[psha.String()]
|
|
if !ok {
|
|
previousCommit, _ = commit.Parent(0)
|
|
if previousCommit != nil {
|
|
commitCache[psha.String()] = previousCommit
|
|
}
|
|
}
|
|
// only store parent commit ONCE, if it has the file
|
|
if previousCommit != nil {
|
|
if haz1, _ := previousCommit.HasFile(ctx.Repo.TreePath); haz1 {
|
|
previousCommits[commit.ID.String()] = previousCommit.ID.String()
|
|
}
|
|
}
|
|
}
|
|
|
|
commits = append(commits, commit)
|
|
}
|
|
|
|
// populate commit email addresses to later look up avatars.
|
|
for _, c := range user_model.ValidateCommitsWithEmails(ctx, commits) {
|
|
commitNames[c.ID.String()] = c
|
|
}
|
|
|
|
return commitNames, previousCommits
|
|
}
|
|
|
|
func renderBlame(ctx *context.Context, blameParts []git.BlamePart, commitNames map[string]*user_model.UserCommit, previousCommits map[string]string) {
|
|
repoLink := ctx.Repo.RepoLink
|
|
|
|
language := ""
|
|
|
|
indexFilename, worktree, deleteTemporaryFile, err := ctx.Repo.GitRepo.ReadTreeToTemporaryIndex(ctx.Repo.CommitID)
|
|
if err == nil {
|
|
defer deleteTemporaryFile()
|
|
|
|
filename2attribute2info, err := ctx.Repo.GitRepo.CheckAttribute(git.CheckAttributeOpts{
|
|
CachedOnly: true,
|
|
Attributes: []string{"linguist-language", "gitlab-language"},
|
|
Filenames: []string{ctx.Repo.TreePath},
|
|
IndexFile: indexFilename,
|
|
WorkTree: worktree,
|
|
})
|
|
if err != nil {
|
|
log.Error("Unable to load attributes for %-v:%s. Error: %v", ctx.Repo.Repository, ctx.Repo.TreePath, err)
|
|
}
|
|
|
|
language = filename2attribute2info[ctx.Repo.TreePath]["linguist-language"]
|
|
if language == "" || language == "unspecified" {
|
|
language = filename2attribute2info[ctx.Repo.TreePath]["gitlab-language"]
|
|
}
|
|
if language == "unspecified" {
|
|
language = ""
|
|
}
|
|
}
|
|
lines := make([]string, 0)
|
|
rows := make([]*blameRow, 0)
|
|
escapeStatus := &charset.EscapeStatus{}
|
|
|
|
var lexerName string
|
|
|
|
i := 0
|
|
commitCnt := 0
|
|
for _, part := range blameParts {
|
|
for index, line := range part.Lines {
|
|
i++
|
|
lines = append(lines, line)
|
|
|
|
br := &blameRow{
|
|
RowNumber: i,
|
|
}
|
|
|
|
commit := commitNames[part.Sha]
|
|
previousSha := previousCommits[part.Sha]
|
|
if index == 0 {
|
|
// Count commit number
|
|
commitCnt++
|
|
|
|
// User avatar image
|
|
commitSince := timeutil.TimeSinceUnix(timeutil.TimeStamp(commit.Author.When.Unix()), ctx.Locale)
|
|
|
|
var avatar string
|
|
if commit.User != nil {
|
|
avatar = string(templates.Avatar(ctx, commit.User, 18, "gt-mr-3"))
|
|
} else {
|
|
avatar = string(templates.AvatarByEmail(ctx, commit.Author.Email, commit.Author.Name, 18, "gt-mr-3"))
|
|
}
|
|
|
|
br.Avatar = gotemplate.HTML(avatar)
|
|
br.RepoLink = repoLink
|
|
br.PartSha = part.Sha
|
|
br.PreviousSha = previousSha
|
|
br.PreviousShaURL = fmt.Sprintf("%s/blame/commit/%s/%s", repoLink, url.PathEscape(previousSha), util.PathEscapeSegments(ctx.Repo.TreePath))
|
|
br.CommitURL = fmt.Sprintf("%s/commit/%s", repoLink, url.PathEscape(part.Sha))
|
|
br.CommitMessage = commit.CommitMessage
|
|
br.CommitSince = commitSince
|
|
}
|
|
|
|
if i != len(lines)-1 {
|
|
line += "\n"
|
|
}
|
|
fileName := fmt.Sprintf("%v", ctx.Data["FileName"])
|
|
line, lexerNameForLine := highlight.Code(fileName, language, line)
|
|
|
|
// set lexer name to the first detected lexer. this is certainly suboptimal and
|
|
// we should instead highlight the whole file at once
|
|
if lexerName == "" {
|
|
lexerName = lexerNameForLine
|
|
}
|
|
|
|
br.EscapeStatus, line = charset.EscapeControlHTML(line, ctx.Locale)
|
|
br.Code = gotemplate.HTML(line)
|
|
rows = append(rows, br)
|
|
escapeStatus = escapeStatus.Or(br.EscapeStatus)
|
|
}
|
|
}
|
|
|
|
ctx.Data["EscapeStatus"] = escapeStatus
|
|
ctx.Data["BlameRows"] = rows
|
|
ctx.Data["CommitCnt"] = commitCnt
|
|
ctx.Data["LexerName"] = lexerName
|
|
}
|