585 lines
14 KiB
Go
585 lines
14 KiB
Go
// Copyright 2014 The Gogs 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 models
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"path"
|
|
"path/filepath"
|
|
"strings"
|
|
"sync"
|
|
"time"
|
|
"unicode/utf8"
|
|
|
|
"github.com/Unknwon/cae/zip"
|
|
"github.com/Unknwon/com"
|
|
|
|
"github.com/gogits/git"
|
|
|
|
"github.com/gogits/gogs/modules/base"
|
|
"github.com/gogits/gogs/modules/log"
|
|
)
|
|
|
|
// Repository represents a git repository.
|
|
type Repository struct {
|
|
Id int64
|
|
OwnerId int64 `xorm:"unique(s)"`
|
|
ForkId int64
|
|
LowerName string `xorm:"unique(s) index not null"`
|
|
Name string `xorm:"index not null"`
|
|
Description string
|
|
Private bool
|
|
NumWatchs int
|
|
NumStars int
|
|
NumForks int
|
|
Created time.Time `xorm:"created"`
|
|
Updated time.Time `xorm:"updated"`
|
|
}
|
|
|
|
type Star struct {
|
|
Id int64
|
|
RepoId int64
|
|
UserId int64
|
|
Created time.Time `xorm:"created"`
|
|
}
|
|
|
|
var (
|
|
gitInitLocker = sync.Mutex{}
|
|
LanguageIgns, Licenses []string
|
|
)
|
|
|
|
var (
|
|
ErrRepoAlreadyExist = errors.New("Repository already exist")
|
|
ErrRepoNotExist = errors.New("Repository does not exist")
|
|
)
|
|
|
|
func init() {
|
|
LanguageIgns = strings.Split(base.Cfg.MustValue("repository", "LANG_IGNS"), "|")
|
|
Licenses = strings.Split(base.Cfg.MustValue("repository", "LICENSES"), "|")
|
|
|
|
zip.Verbose = false
|
|
|
|
// Check if server has basic git setting.
|
|
stdout, _, err := com.ExecCmd("git", "config", "--get", "user.name")
|
|
if err != nil {
|
|
fmt.Printf("repo.init(fail to get git user.name): %v", err)
|
|
os.Exit(2)
|
|
} else if len(stdout) == 0 {
|
|
if _, _, err = com.ExecCmd("git", "config", "--global", "user.email", "gogitservice@gmail.com"); err != nil {
|
|
fmt.Printf("repo.init(fail to set git user.email): %v", err)
|
|
os.Exit(2)
|
|
} else if _, _, err = com.ExecCmd("git", "config", "--global", "user.name", "Gogs"); err != nil {
|
|
fmt.Printf("repo.init(fail to set git user.name): %v", err)
|
|
os.Exit(2)
|
|
}
|
|
}
|
|
}
|
|
|
|
// IsRepositoryExist returns true if the repository with given name under user has already existed.
|
|
func IsRepositoryExist(user *User, repoName string) (bool, error) {
|
|
repo := Repository{OwnerId: user.Id}
|
|
has, err := orm.Where("lower_name = ?", strings.ToLower(repoName)).Get(&repo)
|
|
if err != nil {
|
|
return has, err
|
|
}
|
|
s, err := os.Stat(RepoPath(user.Name, repoName))
|
|
if err != nil {
|
|
return false, nil // Error simply means does not exist, but we don't want to show up.
|
|
}
|
|
return s.IsDir(), nil
|
|
}
|
|
|
|
// CreateRepository creates a repository for given user or orgnaziation.
|
|
func CreateRepository(user *User, repoName, desc, repoLang, license string, private bool, initReadme bool) (*Repository, error) {
|
|
isExist, err := IsRepositoryExist(user, repoName)
|
|
if err != nil {
|
|
return nil, err
|
|
} else if isExist {
|
|
return nil, ErrRepoAlreadyExist
|
|
}
|
|
|
|
repo := &Repository{
|
|
OwnerId: user.Id,
|
|
Name: repoName,
|
|
LowerName: strings.ToLower(repoName),
|
|
Description: desc,
|
|
Private: private,
|
|
}
|
|
|
|
repoPath := RepoPath(user.Name, repoName)
|
|
if err = initRepository(repoPath, user, repo, initReadme, repoLang, license); err != nil {
|
|
return nil, err
|
|
}
|
|
session := orm.NewSession()
|
|
defer session.Close()
|
|
session.Begin()
|
|
|
|
if _, err = session.Insert(repo); err != nil {
|
|
if err2 := os.RemoveAll(repoPath); err2 != nil {
|
|
log.Error("repo.CreateRepository(repo): %v", err)
|
|
return nil, errors.New(fmt.Sprintf(
|
|
"delete repo directory %s/%s failed(1): %v", user.Name, repoName, err2))
|
|
}
|
|
session.Rollback()
|
|
return nil, err
|
|
}
|
|
|
|
access := Access{
|
|
UserName: user.Name,
|
|
RepoName: repo.Name,
|
|
Mode: AU_WRITABLE,
|
|
}
|
|
if _, err = session.Insert(&access); err != nil {
|
|
session.Rollback()
|
|
if err2 := os.RemoveAll(repoPath); err2 != nil {
|
|
log.Error("repo.CreateRepository(access): %v", err)
|
|
return nil, errors.New(fmt.Sprintf(
|
|
"delete repo directory %s/%s failed(2): %v", user.Name, repoName, err2))
|
|
}
|
|
return nil, err
|
|
}
|
|
|
|
rawSql := "UPDATE user SET num_repos = num_repos + 1 WHERE id = ?"
|
|
if base.Cfg.MustValue("database", "DB_TYPE") == "postgres" {
|
|
rawSql = "UPDATE \"user\" SET num_repos = num_repos + 1 WHERE id = ?"
|
|
}
|
|
if _, err = session.Exec(rawSql, user.Id); err != nil {
|
|
session.Rollback()
|
|
if err2 := os.RemoveAll(repoPath); err2 != nil {
|
|
log.Error("repo.CreateRepository(repo count): %v", err)
|
|
return nil, errors.New(fmt.Sprintf(
|
|
"delete repo directory %s/%s failed(3): %v", user.Name, repoName, err2))
|
|
}
|
|
return nil, err
|
|
}
|
|
|
|
if err = session.Commit(); err != nil {
|
|
session.Rollback()
|
|
if err2 := os.RemoveAll(repoPath); err2 != nil {
|
|
log.Error("repo.CreateRepository(commit): %v", err)
|
|
return nil, errors.New(fmt.Sprintf(
|
|
"delete repo directory %s/%s failed(3): %v", user.Name, repoName, err2))
|
|
}
|
|
return nil, err
|
|
}
|
|
|
|
return repo, NewRepoAction(user, repo)
|
|
}
|
|
|
|
// extractGitBareZip extracts git-bare.zip to repository path.
|
|
func extractGitBareZip(repoPath string) error {
|
|
z, err := zip.Open("conf/content/git-bare.zip")
|
|
if err != nil {
|
|
fmt.Println("shi?")
|
|
return err
|
|
}
|
|
defer z.Close()
|
|
|
|
return z.ExtractTo(repoPath)
|
|
}
|
|
|
|
// initRepoCommit temporarily changes with work directory.
|
|
func initRepoCommit(tmpPath string, sig *git.Signature) error {
|
|
gitInitLocker.Lock()
|
|
defer gitInitLocker.Unlock()
|
|
|
|
// Change work directory.
|
|
curPath, err := os.Getwd()
|
|
if err != nil {
|
|
return err
|
|
} else if err = os.Chdir(tmpPath); err != nil {
|
|
return err
|
|
}
|
|
defer os.Chdir(curPath)
|
|
|
|
var stderr string
|
|
if _, stderr, err = com.ExecCmd("git", "add", "--all"); err != nil {
|
|
return err
|
|
}
|
|
// log.Info("stderr(1): %s", stderr)
|
|
if _, stderr, err = com.ExecCmd("git", "commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email),
|
|
"-m", "Init commit"); err != nil {
|
|
return err
|
|
}
|
|
// log.Info("stderr(2): %s", stderr)
|
|
if _, stderr, err = com.ExecCmd("git", "push", "origin", "master"); err != nil {
|
|
return err
|
|
}
|
|
// log.Info("stderr(3): %s", stderr)
|
|
_ = stderr
|
|
return nil
|
|
}
|
|
|
|
// InitRepository initializes README and .gitignore if needed.
|
|
func initRepository(f string, user *User, repo *Repository, initReadme bool, repoLang, license string) error {
|
|
repoPath := RepoPath(user.Name, repo.Name)
|
|
|
|
// Create bare new repository.
|
|
if err := extractGitBareZip(repoPath); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Initialize repository according to user's choice.
|
|
fileName := map[string]string{}
|
|
if initReadme {
|
|
fileName["readme"] = "README.md"
|
|
}
|
|
if repoLang != "" {
|
|
fileName["gitign"] = ".gitignore"
|
|
}
|
|
if license != "" {
|
|
fileName["license"] = "LICENSE"
|
|
}
|
|
|
|
// Clone to temprory path and do the init commit.
|
|
tmpDir := filepath.Join(os.TempDir(), fmt.Sprintf("%d", time.Now().Nanosecond()))
|
|
os.MkdirAll(tmpDir, os.ModePerm)
|
|
|
|
if _, _, err := com.ExecCmd("git", "clone", repoPath, tmpDir); err != nil {
|
|
return err
|
|
}
|
|
|
|
// README
|
|
if initReadme {
|
|
defaultReadme := repo.Name + "\n" + strings.Repeat("=",
|
|
utf8.RuneCountInString(repo.Name)) + "\n\n" + repo.Description
|
|
if err := ioutil.WriteFile(filepath.Join(tmpDir, fileName["readme"]),
|
|
[]byte(defaultReadme), 0644); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
// .gitignore
|
|
if repoLang != "" {
|
|
filePath := "conf/gitignore/" + repoLang
|
|
if com.IsFile(filePath) {
|
|
if _, err := com.Copy(filePath,
|
|
filepath.Join(tmpDir, fileName["gitign"])); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
// LICENSE
|
|
if license != "" {
|
|
filePath := "conf/license/" + license
|
|
if com.IsFile(filePath) {
|
|
if _, err := com.Copy(filePath,
|
|
filepath.Join(tmpDir, fileName["license"])); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
// Apply changes and commit.
|
|
if err := initRepoCommit(tmpDir, user.NewGitSig()); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// GetRepositoryByName returns the repository by given name under user if exists.
|
|
func GetRepositoryByName(user *User, repoName string) (*Repository, error) {
|
|
repo := &Repository{
|
|
OwnerId: user.Id,
|
|
LowerName: strings.ToLower(repoName),
|
|
}
|
|
has, err := orm.Get(repo)
|
|
if err != nil {
|
|
return nil, err
|
|
} else if !has {
|
|
return nil, ErrRepoNotExist
|
|
}
|
|
return repo, err
|
|
}
|
|
|
|
// GetRepositoryById returns the repository by given id if exists.
|
|
func GetRepositoryById(id int64) (repo *Repository, err error) {
|
|
has, err := orm.Id(id).Get(repo)
|
|
if err != nil {
|
|
return nil, err
|
|
} else if !has {
|
|
return nil, ErrRepoNotExist
|
|
}
|
|
return repo, err
|
|
}
|
|
|
|
// GetRepositories returns the list of repositories of given user.
|
|
func GetRepositories(user *User) ([]Repository, error) {
|
|
repos := make([]Repository, 0, 10)
|
|
err := orm.Desc("updated").Find(&repos, &Repository{OwnerId: user.Id})
|
|
return repos, err
|
|
}
|
|
|
|
func GetRepositoryCount(user *User) (int64, error) {
|
|
return orm.Count(&Repository{OwnerId: user.Id})
|
|
}
|
|
|
|
func StarReposiory(user *User, repoName string) error {
|
|
return nil
|
|
}
|
|
|
|
func UnStarRepository() {
|
|
|
|
}
|
|
|
|
func WatchRepository() {
|
|
|
|
}
|
|
|
|
func UnWatchRepository() {
|
|
|
|
}
|
|
|
|
func ForkRepository(reposName string, userId int64) {
|
|
|
|
}
|
|
|
|
func RepoPath(userName, repoName string) string {
|
|
return filepath.Join(UserPath(userName), repoName+".git")
|
|
}
|
|
|
|
// DeleteRepository deletes a repository for a user or orgnaztion.
|
|
func DeleteRepository(userId, repoId int64, userName string) (err error) {
|
|
repo := &Repository{Id: repoId, OwnerId: userId}
|
|
has, err := orm.Get(repo)
|
|
if err != nil {
|
|
return err
|
|
} else if !has {
|
|
return ErrRepoNotExist
|
|
}
|
|
|
|
session := orm.NewSession()
|
|
if err = session.Begin(); err != nil {
|
|
return err
|
|
}
|
|
if _, err = session.Delete(&Repository{Id: repoId}); err != nil {
|
|
session.Rollback()
|
|
return err
|
|
}
|
|
if _, err := session.Delete(&Access{UserName: userName, RepoName: repo.Name}); err != nil {
|
|
session.Rollback()
|
|
return err
|
|
}
|
|
rawSql := "UPDATE user SET num_repos = num_repos - 1 WHERE id = ?"
|
|
if base.Cfg.MustValue("database", "DB_TYPE") == "postgres" {
|
|
rawSql = "UPDATE \"user\" SET num_repos = num_repos - 1 WHERE id = ?"
|
|
}
|
|
if _, err = session.Exec(rawSql, userId); err != nil {
|
|
session.Rollback()
|
|
return err
|
|
}
|
|
if err = session.Commit(); err != nil {
|
|
session.Rollback()
|
|
return err
|
|
}
|
|
if err = os.RemoveAll(RepoPath(userName, repo.Name)); err != nil {
|
|
// TODO: log and delete manully
|
|
log.Error("delete repo %s/%s failed: %v", userName, repo.Name, err)
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Commit represents a git commit.
|
|
type Commit struct {
|
|
Author string
|
|
Email string
|
|
Date time.Time
|
|
SHA string
|
|
Message string
|
|
}
|
|
|
|
var (
|
|
ErrRepoFileNotLoaded = fmt.Errorf("repo file not loaded")
|
|
)
|
|
|
|
// RepoFile represents a file object in git repository.
|
|
type RepoFile struct {
|
|
*git.TreeEntry
|
|
Path string
|
|
Message string
|
|
Created time.Time
|
|
Size int64
|
|
Repo *git.Repository
|
|
LastCommit string
|
|
}
|
|
|
|
// LookupBlob returns the content of an object.
|
|
func (file *RepoFile) LookupBlob() (*git.Blob, error) {
|
|
if file.Repo == nil {
|
|
return nil, ErrRepoFileNotLoaded
|
|
}
|
|
|
|
return file.Repo.LookupBlob(file.Id)
|
|
}
|
|
|
|
// GetBranches returns all branches of given repository.
|
|
func GetBranches(userName, reposName string) ([]string, error) {
|
|
repo, err := git.OpenRepository(RepoPath(userName, reposName))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
refs, err := repo.AllReferences()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
brs := make([]string, len(refs))
|
|
for i, ref := range refs {
|
|
brs[i] = ref.Name
|
|
}
|
|
return brs, nil
|
|
}
|
|
|
|
// GetReposFiles returns a list of file object in given directory of repository.
|
|
func GetReposFiles(userName, reposName, branchName, rpath string) ([]*RepoFile, error) {
|
|
repo, err := git.OpenRepository(RepoPath(userName, reposName))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
ref, err := repo.LookupReference("refs/heads/" + branchName)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
lastCommit, err := repo.LookupCommit(ref.Oid)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
var repodirs []*RepoFile
|
|
var repofiles []*RepoFile
|
|
lastCommit.Tree.Walk(func(dirname string, entry *git.TreeEntry) int {
|
|
if dirname == rpath {
|
|
size, err := repo.ObjectSize(entry.Id)
|
|
if err != nil {
|
|
return 0
|
|
}
|
|
|
|
var cm = lastCommit
|
|
|
|
for {
|
|
if cm.ParentCount() == 0 {
|
|
break
|
|
} else if cm.ParentCount() == 1 {
|
|
pt, _ := repo.SubTree(cm.Parent(0).Tree, dirname)
|
|
if pt == nil {
|
|
break
|
|
}
|
|
pEntry := pt.EntryByName(entry.Name)
|
|
if pEntry == nil || !pEntry.Id.Equal(entry.Id) {
|
|
break
|
|
} else {
|
|
cm = cm.Parent(0)
|
|
}
|
|
} else {
|
|
var emptyCnt = 0
|
|
var sameIdcnt = 0
|
|
for i := 0; i < cm.ParentCount(); i++ {
|
|
p := cm.Parent(i)
|
|
pt, _ := repo.SubTree(p.Tree, dirname)
|
|
var pEntry *git.TreeEntry
|
|
if pt != nil {
|
|
pEntry = pt.EntryByName(entry.Name)
|
|
}
|
|
|
|
if pEntry == nil {
|
|
if emptyCnt == cm.ParentCount()-1 {
|
|
goto loop
|
|
} else {
|
|
emptyCnt = emptyCnt + 1
|
|
continue
|
|
}
|
|
} else {
|
|
if !pEntry.Id.Equal(entry.Id) {
|
|
goto loop
|
|
} else {
|
|
if sameIdcnt == cm.ParentCount()-1 {
|
|
// TODO: now follow the first parent commit?
|
|
cm = cm.Parent(0)
|
|
break
|
|
}
|
|
sameIdcnt = sameIdcnt + 1
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
loop:
|
|
|
|
rp := &RepoFile{
|
|
entry,
|
|
path.Join(dirname, entry.Name),
|
|
cm.Message(),
|
|
cm.Committer.When,
|
|
size,
|
|
repo,
|
|
cm.Id().String(),
|
|
}
|
|
|
|
if entry.IsFile() {
|
|
repofiles = append(repofiles, rp)
|
|
} else if entry.IsDir() {
|
|
repodirs = append(repodirs, rp)
|
|
}
|
|
}
|
|
return 0
|
|
})
|
|
|
|
return append(repodirs, repofiles...), nil
|
|
}
|
|
|
|
// GetLastestCommit returns the latest commit of given repository.
|
|
func GetLastestCommit(userName, repoName string) (*Commit, error) {
|
|
stdout, _, err := com.ExecCmd("git", "--git-dir="+RepoPath(userName, repoName), "log", "-1")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
commit := new(Commit)
|
|
for _, line := range strings.Split(stdout, "\n") {
|
|
if len(line) == 0 {
|
|
continue
|
|
}
|
|
switch {
|
|
case line[0] == 'c':
|
|
commit.SHA = line[7:]
|
|
case line[0] == 'A':
|
|
infos := strings.SplitN(line, " ", 3)
|
|
commit.Author = infos[1]
|
|
commit.Email = infos[2][1 : len(infos[2])-1]
|
|
case line[0] == 'D':
|
|
commit.Date, err = time.Parse("Mon Jan 02 15:04:05 2006 -0700", line[8:])
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
case line[:4] == " ":
|
|
commit.Message = line[4:]
|
|
}
|
|
}
|
|
return commit, nil
|
|
}
|
|
|
|
// GetCommits returns all commits of given branch of repository.
|
|
func GetCommits(userName, reposName, branchname string) ([]*git.Commit, error) {
|
|
repo, err := git.OpenRepository(RepoPath(userName, reposName))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
r, err := repo.LookupReference(fmt.Sprintf("refs/heads/%s", branchname))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return r.AllCommits()
|
|
}
|