0
Fork 0
mirror of https://codeberg.org/forgejo/forgejo.git synced 2024-12-25 00:44:15 -05:00
forgejo/models/repo.go

538 lines
14 KiB
Go
Raw Normal View History

2014-02-14 18:16:54 -05:00
// 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.
2014-02-14 09:20:57 -05:00
package models
import (
2014-03-09 19:06:29 -05:00
"errors"
2014-03-10 19:48:58 -05:00
"fmt"
"io/ioutil"
2014-02-14 09:20:57 -05:00
"os"
2014-03-23 06:53:50 -05:00
"os/exec"
2014-02-14 09:20:57 -05:00
"path/filepath"
2014-03-20 10:41:24 -05:00
"regexp"
2014-02-14 09:20:57 -05:00
"strings"
"time"
2014-03-10 23:53:53 -05:00
"unicode/utf8"
2014-02-14 09:20:57 -05:00
2014-03-17 10:56:50 -05:00
"github.com/Unknwon/cae/zip"
2014-03-11 00:32:36 -05:00
"github.com/Unknwon/com"
2014-03-17 10:56:50 -05:00
"github.com/gogits/git"
2014-03-07 17:22:15 -05:00
2014-03-11 00:32:36 -05:00
"github.com/gogits/gogs/modules/base"
2014-03-07 17:22:15 -05:00
"github.com/gogits/gogs/modules/log"
2014-02-14 09:20:57 -05:00
)
2014-03-11 00:32:36 -05:00
var (
2014-03-20 15:04:56 -05:00
ErrRepoAlreadyExist = errors.New("Repository already exist")
ErrRepoNotExist = errors.New("Repository does not exist")
ErrRepoFileNotExist = errors.New("Target Repo file does not exist")
ErrRepoNameIllegal = errors.New("Repository name contains illegal characters")
ErrRepoFileNotLoaded = fmt.Errorf("repo file not loaded")
2014-03-11 00:32:36 -05:00
)
2014-03-09 19:06:29 -05:00
var (
2014-03-20 15:04:56 -05:00
LanguageIgns, Licenses []string
2014-03-09 19:06:29 -05:00
)
2014-03-21 00:48:10 -05:00
func LoadRepoConfig() {
2014-03-11 00:32:36 -05:00
LanguageIgns = strings.Split(base.Cfg.MustValue("repository", "LANG_IGNS"), "|")
Licenses = strings.Split(base.Cfg.MustValue("repository", "LICENSES"), "|")
2014-03-21 00:48:10 -05:00
}
2014-03-17 10:56:50 -05:00
2014-03-21 00:48:10 -05:00
func NewRepoContext() {
2014-03-17 10:56:50 -05:00
zip.Verbose = false
2014-03-17 14:58:32 -05:00
// 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)
}
}
2014-03-20 10:41:24 -05:00
// Initialize illegal patterns.
for i := range illegalPatterns[1:] {
pattern := ""
for j := range illegalPatterns[i+1] {
pattern += "[" + string(illegalPatterns[i+1][j]-32) + string(illegalPatterns[i+1][j]) + "]"
}
illegalPatterns[i+1] = pattern
}
2014-03-11 00:32:36 -05:00
}
2014-03-20 15:04:56 -05:00
// Repository represents a git repository.
type Repository struct {
2014-03-27 11:48:29 -05:00
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
Website string
NumWatches int
NumStars int
NumForks int
NumIssues int
NumClosedIssues int
2014-03-27 15:31:32 -05:00
NumOpenIssues int `xorm:"-"`
2014-03-27 11:48:29 -05:00
IsPrivate bool
IsBare bool
Created time.Time `xorm:"created"`
Updated time.Time `xorm:"updated"`
2014-03-20 15:04:56 -05:00
}
// IsRepositoryExist returns true if the repository with given name under user has already existed.
2014-03-09 19:06:29 -05:00
func IsRepositoryExist(user *User, repoName string) (bool, error) {
repo := Repository{OwnerId: user.Id}
has, err := orm.Where("lower_name = ?", strings.ToLower(repoName)).Get(&repo)
2014-02-19 04:50:53 -05:00
if err != nil {
return has, err
2014-03-27 14:24:11 -05:00
} else if !has {
return false, nil
2014-02-19 04:50:53 -05:00
}
2014-03-27 14:24:11 -05:00
return com.IsDir(RepoPath(user.Name, repoName)), nil
2014-02-14 09:20:57 -05:00
}
2014-03-20 10:41:24 -05:00
var (
// Define as all lower case!!
2014-03-27 06:26:03 -05:00
illegalPatterns = []string{"[.][Gg][Ii][Tt]", "raw", "user", "help", "stars", "issues", "pulls", "commits", "repo", "template", "admin"}
2014-03-20 10:41:24 -05:00
)
// IsLegalName returns false if name contains illegal characters.
func IsLegalName(repoName string) bool {
for _, pattern := range illegalPatterns {
has, _ := regexp.MatchString(pattern, repoName)
if has {
return false
}
}
return true
}
// CreateRepository creates a repository for given user or orgnaziation.
2014-03-11 00:32:36 -05:00
func CreateRepository(user *User, repoName, desc, repoLang, license string, private bool, initReadme bool) (*Repository, error) {
2014-03-20 10:41:24 -05:00
if !IsLegalName(repoName) {
return nil, ErrRepoNameIllegal
}
2014-03-09 19:06:29 -05:00
isExist, err := IsRepositoryExist(user, repoName)
2014-02-14 09:20:57 -05:00
if err != nil {
return nil, err
2014-03-09 19:06:29 -05:00
} else if isExist {
return nil, ErrRepoAlreadyExist
}
repo := &Repository{
OwnerId: user.Id,
Name: repoName,
LowerName: strings.ToLower(repoName),
Description: desc,
IsPrivate: private,
IsBare: repoLang == "" && license == "" && !initReadme,
2014-03-09 19:06:29 -05:00
}
2014-03-10 23:53:53 -05:00
repoPath := RepoPath(user.Name, repoName)
if err = initRepository(repoPath, user, repo, initReadme, repoLang, license); err != nil {
2014-03-10 23:53:53 -05:00
return nil, err
}
2014-02-14 09:20:57 -05:00
session := orm.NewSession()
defer session.Close()
session.Begin()
2014-03-09 19:06:29 -05:00
if _, err = session.Insert(repo); err != nil {
if err2 := os.RemoveAll(repoPath); err2 != nil {
log.Error("repo.CreateRepository(repo): %v", err)
2014-03-10 19:48:58 -05:00
return nil, errors.New(fmt.Sprintf(
"delete repo directory %s/%s failed(1): %v", user.Name, repoName, err2))
2014-02-20 01:53:56 -05:00
}
2014-02-14 09:20:57 -05:00
session.Rollback()
return nil, err
}
2014-03-09 19:06:29 -05:00
access := Access{
UserName: user.Name,
2014-02-25 02:11:54 -05:00
RepoName: repo.Name,
Mode: AU_WRITABLE,
}
2014-03-09 19:06:29 -05:00
if _, err = session.Insert(&access); err != nil {
session.Rollback()
if err2 := os.RemoveAll(repoPath); err2 != nil {
log.Error("repo.CreateRepository(access): %v", err)
2014-03-10 19:48:58 -05:00
return nil, errors.New(fmt.Sprintf(
"delete repo directory %s/%s failed(2): %v", user.Name, repoName, err2))
2014-02-25 02:11:54 -05:00
}
return nil, err
}
2014-03-09 19:06:29 -05:00
2014-03-19 02:46:16 -05:00
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)
2014-03-10 19:48:58 -05:00
return nil, errors.New(fmt.Sprintf(
"delete repo directory %s/%s failed(3): %v", user.Name, repoName, err2))
2014-02-20 01:53:56 -05:00
}
2014-02-14 09:20:57 -05:00
return nil, err
}
2014-03-09 19:06:29 -05:00
if err = session.Commit(); err != nil {
session.Rollback()
if err2 := os.RemoveAll(repoPath); err2 != nil {
log.Error("repo.CreateRepository(commit): %v", err)
2014-03-10 19:48:58 -05:00
return nil, errors.New(fmt.Sprintf(
"delete repo directory %s/%s failed(3): %v", user.Name, repoName, err2))
2014-02-20 01:53:56 -05:00
}
2014-02-14 09:20:57 -05:00
return nil, err
}
2014-03-23 06:53:50 -05:00
c := exec.Command("git", "update-server-info")
2014-03-23 07:04:26 -05:00
c.Dir = repoPath
2014-03-29 09:01:52 -05:00
if err = c.Run(); err != nil {
2014-03-23 06:53:50 -05:00
log.Error("repo.CreateRepository(exec update-server-info): %v", err)
}
2014-03-29 09:01:52 -05:00
if err = NewRepoAction(user, repo); err != nil {
log.Error("repo.CreateRepository(NewRepoAction): %v", err)
}
if err = WatchRepo(user.Id, repo.Id, true); err != nil {
log.Error("repo.CreateRepository(WatchRepo): %v", err)
}
return repo, nil
2014-03-17 10:56:50 -05:00
}
// 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.
2014-03-25 22:53:01 -05:00
func initRepoCommit(tmpPath string, sig *git.Signature) (err error) {
2014-03-17 14:58:32 -05:00
var stderr string
2014-03-25 22:53:01 -05:00
if _, stderr, err = com.ExecCmdDir(tmpPath, "git", "add", "--all"); err != nil {
2014-03-17 10:56:50 -05:00
return err
}
2014-03-27 14:24:11 -05:00
if len(stderr) > 0 {
log.Trace("stderr(1): %s", stderr)
}
2014-03-25 22:53:01 -05:00
if _, stderr, err = com.ExecCmdDir(tmpPath, "git", "commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email),
2014-03-17 10:56:50 -05:00
"-m", "Init commit"); err != nil {
return err
}
2014-03-27 14:24:11 -05:00
if len(stderr) > 0 {
log.Trace("stderr(2): %s", stderr)
}
2014-03-25 22:53:01 -05:00
if _, stderr, err = com.ExecCmdDir(tmpPath, "git", "push", "origin", "master"); err != nil {
2014-03-17 10:56:50 -05:00
return err
}
2014-03-27 14:24:11 -05:00
if len(stderr) > 0 {
log.Trace("stderr(3): %s", stderr)
}
2014-03-17 10:56:50 -05:00
return nil
2014-02-14 09:20:57 -05:00
}
2014-03-26 08:40:02 -05:00
func createHookUpdate(hookPath, content string) error {
pu, err := os.OpenFile(hookPath, os.O_CREATE|os.O_WRONLY, 0777)
if err != nil {
return err
}
defer pu.Close()
2014-03-27 14:24:11 -05:00
_, err = pu.WriteString(content)
return err
2014-03-26 08:40:02 -05:00
}
2014-03-10 19:48:58 -05:00
// InitRepository initializes README and .gitignore if needed.
2014-03-11 00:32:36 -05:00
func initRepository(f string, user *User, repo *Repository, initReadme bool, repoLang, license string) error {
2014-03-17 10:56:50 -05:00
repoPath := RepoPath(user.Name, repo.Name)
2014-03-11 05:10:19 -05:00
2014-03-17 10:56:50 -05:00
// Create bare new repository.
if err := extractGitBareZip(repoPath); err != nil {
return err
}
2014-03-17 16:00:35 -05:00
// hook/post-update
2014-03-26 08:40:02 -05:00
if err := createHookUpdate(filepath.Join(repoPath, "hooks", "update"),
fmt.Sprintf("#!/usr/bin/env bash\n%s update $1 $2 $3\n",
strings.Replace(appPath, "\\", "/", -1))); err != nil {
2014-03-17 16:00:35 -05:00
return err
}
2014-03-17 10:56:50 -05:00
// Initialize repository according to user's choice.
fileName := map[string]string{}
2014-03-11 05:10:19 -05:00
if initReadme {
fileName["readme"] = "README.md"
}
if repoLang != "" {
fileName["gitign"] = ".gitignore"
2014-03-10 23:53:53 -05:00
}
2014-03-11 05:10:19 -05:00
if license != "" {
fileName["license"] = "LICENSE"
}
2014-03-17 10:56:50 -05:00
// 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)
2014-03-17 10:56:50 -05:00
if _, _, err := com.ExecCmd("git", "clone", repoPath, tmpDir); err != nil {
return err
}
// README
2014-03-11 05:10:19 -05:00
if initReadme {
defaultReadme := repo.Name + "\n" + strings.Repeat("=",
utf8.RuneCountInString(repo.Name)) + "\n\n" + repo.Description
2014-03-17 10:56:50 -05:00
if err := ioutil.WriteFile(filepath.Join(tmpDir, fileName["readme"]),
2014-03-11 05:10:19 -05:00
[]byte(defaultReadme), 0644); err != nil {
return err
}
}
2014-03-10 19:48:58 -05:00
2014-03-17 10:56:50 -05:00
// .gitignore
2014-03-11 05:10:19 -05:00
if repoLang != "" {
filePath := "conf/gitignore/" + repoLang
if com.IsFile(filePath) {
if _, err := com.Copy(filePath,
2014-03-17 10:56:50 -05:00
filepath.Join(tmpDir, fileName["gitign"])); err != nil {
2014-03-11 05:10:19 -05:00
return err
}
2014-03-11 00:32:36 -05:00
}
}
2014-03-10 23:53:53 -05:00
2014-03-17 10:56:50 -05:00
// LICENSE
2014-03-11 05:10:19 -05:00
if license != "" {
filePath := "conf/license/" + license
if com.IsFile(filePath) {
if _, err := com.Copy(filePath,
2014-03-17 10:56:50 -05:00
filepath.Join(tmpDir, fileName["license"])); err != nil {
2014-03-11 05:10:19 -05:00
return err
}
2014-03-11 00:32:36 -05:00
}
}
2014-03-17 16:00:35 -05:00
if len(fileName) == 0 {
return nil
}
2014-03-17 10:56:50 -05:00
// Apply changes and commit.
2014-03-27 14:24:11 -05:00
return initRepoCommit(tmpDir, user.NewGitSig())
2014-03-10 19:48:58 -05:00
}
2014-03-21 00:09:22 -05:00
// UserRepo reporesents a repository with user name.
type UserRepo struct {
*Repository
UserName string
}
2014-03-20 15:04:56 -05:00
// GetRepos returns given number of repository objects with offset.
2014-03-21 00:09:22 -05:00
func GetRepos(num, offset int) ([]UserRepo, error) {
2014-03-20 15:04:56 -05:00
repos := make([]Repository, 0, num)
2014-03-21 00:09:22 -05:00
if err := orm.Limit(num, offset).Asc("id").Find(&repos); err != nil {
return nil, err
}
urepos := make([]UserRepo, len(repos))
for i := range repos {
urepos[i].Repository = &repos[i]
u := new(User)
has, err := orm.Id(urepos[i].Repository.OwnerId).Get(u)
if err != nil {
return nil, err
} else if !has {
return nil, ErrUserNotExist
}
urepos[i].UserName = u.Name
}
return urepos, nil
2014-03-20 15:04:56 -05:00
}
func RepoPath(userName, repoName string) string {
return filepath.Join(UserPath(userName), repoName+".git")
}
2014-03-22 03:44:57 -05:00
func UpdateRepository(repo *Repository) error {
2014-03-22 15:00:46 -05:00
if len(repo.Description) > 255 {
repo.Description = repo.Description[:255]
}
if len(repo.Website) > 255 {
repo.Website = repo.Website[:255]
}
2014-03-24 08:01:25 -05:00
_, err := orm.Id(repo.Id).AllCols().Update(repo)
2014-03-22 03:44:57 -05:00
return err
}
2014-03-20 15:04:56 -05:00
// 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 _, err = session.Exec(rawSql, userId); err != nil {
session.Rollback()
return err
}
if _, err = session.Delete(&Watch{RepoId: repoId}); 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
}
// GetRepositoryByName returns the repository by given name under user if exists.
2014-03-22 03:44:57 -05:00
func GetRepositoryByName(userId int64, repoName string) (*Repository, error) {
repo := &Repository{
2014-03-22 03:44:57 -05:00
OwnerId: userId,
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.
2014-03-27 18:42:10 -05:00
func GetRepositoryById(id int64) (*Repository, error) {
repo := &Repository{}
has, err := orm.Id(id).Get(repo)
if err != nil {
return nil, err
} else if !has {
return nil, ErrRepoNotExist
}
return repo, err
}
2014-02-19 13:04:31 -05:00
// GetRepositories returns the list of repositories of given user.
2014-03-09 19:06:29 -05:00
func GetRepositories(user *User) ([]Repository, error) {
repos := make([]Repository, 0, 10)
2014-03-16 01:28:24 -05:00
err := orm.Desc("updated").Find(&repos, &Repository{OwnerId: user.Id})
2014-02-14 09:20:57 -05:00
return repos, err
}
2014-03-11 01:17:05 -05:00
func GetRepositoryCount(user *User) (int64, error) {
return orm.Count(&Repository{OwnerId: user.Id})
}
2014-03-20 15:04:56 -05:00
// Watch is connection request for receiving repository notifycation.
type Watch struct {
Id int64
RepoId int64 `xorm:"UNIQUE(watch)"`
UserId int64 `xorm:"UNIQUE(watch)"`
}
// Watch or unwatch repository.
func WatchRepo(userId, repoId int64, watch bool) (err error) {
if watch {
2014-03-20 15:14:50 -05:00
if _, err = orm.Insert(&Watch{RepoId: repoId, UserId: userId}); err != nil {
return err
}
rawSql := "UPDATE `repository` SET num_watches = num_watches + 1 WHERE id = ?"
_, err = orm.Exec(rawSql, repoId)
2014-03-20 15:04:56 -05:00
} else {
2014-03-20 15:14:50 -05:00
if _, err = orm.Delete(&Watch{0, repoId, userId}); err != nil {
return err
}
rawSql := "UPDATE `repository` SET num_watches = num_watches - 1 WHERE id = ?"
_, err = orm.Exec(rawSql, repoId)
2014-03-20 15:04:56 -05:00
}
return err
}
// GetWatches returns all watches of given repository.
func GetWatches(repoId int64) ([]Watch, error) {
watches := make([]Watch, 0, 10)
err := orm.Find(&watches, &Watch{RepoId: repoId})
return watches, err
}
2014-03-25 13:04:57 -05:00
// NotifyWatchers creates batch of actions for every watcher.
2014-03-27 10:37:33 -05:00
func NotifyWatchers(act *Action) error {
2014-03-25 13:04:57 -05:00
// Add feeds for user self and all watchers.
2014-03-27 10:37:33 -05:00
watches, err := GetWatches(act.RepoId)
2014-03-20 00:31:24 -05:00
if err != nil {
2014-03-25 13:04:57 -05:00
return errors.New("repo.NotifyWatchers(get watches): " + err.Error())
2014-03-20 00:31:24 -05:00
}
2014-03-27 11:48:29 -05:00
// Add feed for actioner.
act.UserId = act.ActUserId
if _, err = orm.InsertOne(act); err != nil {
return errors.New("repo.NotifyWatchers(create action): " + err.Error())
}
2014-03-20 00:31:24 -05:00
2014-03-25 13:04:57 -05:00
for i := range watches {
2014-03-27 11:48:29 -05:00
if act.ActUserId == watches[i].UserId {
continue
2014-03-20 00:31:24 -05:00
}
2014-03-28 08:06:48 -05:00
act.Id = 0
2014-03-27 10:37:33 -05:00
act.UserId = watches[i].UserId
if _, err = orm.InsertOne(act); err != nil {
2014-03-25 13:04:57 -05:00
return errors.New("repo.NotifyWatchers(create action): " + err.Error())
}
2014-03-20 00:31:24 -05:00
}
2014-03-25 13:04:57 -05:00
return nil
2014-03-20 00:31:24 -05:00
}
2014-03-20 15:04:56 -05:00
// IsWatching checks if user has watched given repository.
func IsWatching(userId, repoId int64) bool {
has, _ := orm.Get(&Watch{0, repoId, userId})
return has
}
2014-03-02 08:58:20 -05:00
func ForkRepository(reposName string, userId int64) {
2014-03-17 22:22:19 -05:00
}