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-rw-r--r--models/repo.go647
1 files changed, 647 insertions, 0 deletions
diff --git a/models/repo.go b/models/repo.go
new file mode 100644
index 00000000..573e0f4e
--- /dev/null
+++ b/models/repo.go
@@ -0,0 +1,647 @@
+// 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"
+ "os/exec"
+ "path"
+ "path/filepath"
+ "strings"
+ "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"
+)
+
+var (
+ 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")
+)
+
+var (
+ LanguageIgns, Licenses []string
+)
+
+func LoadRepoConfig() {
+ LanguageIgns = strings.Split(base.Cfg.MustValue("repository", "LANG_IGNS"), "|")
+ Licenses = strings.Split(base.Cfg.MustValue("repository", "LICENSES"), "|")
+}
+
+func NewRepoContext() {
+ 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)
+ }
+ }
+}
+
+// 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
+ Website string
+ NumWatches int
+ NumStars int
+ NumForks int
+ NumIssues int
+ NumReleases int `xorm:"NOT NULL"`
+ NumClosedIssues int
+ NumOpenIssues int `xorm:"-"`
+ IsPrivate bool
+ IsBare bool
+ IsGoget bool
+ Created time.Time `xorm:"created"`
+ Updated time.Time `xorm:"updated"`
+}
+
+// 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
+ } else if !has {
+ return false, nil
+ }
+
+ return com.IsDir(RepoPath(user.Name, repoName)), nil
+}
+
+var (
+ illegalEquals = []string{"raw", "install", "api", "avatar", "user", "help", "stars", "issues", "pulls", "commits", "repo", "template", "admin"}
+ illegalSuffixs = []string{".git"}
+)
+
+// IsLegalName returns false if name contains illegal characters.
+func IsLegalName(repoName string) bool {
+ repoName = strings.ToLower(repoName)
+ for _, char := range illegalEquals {
+ if repoName == char {
+ return false
+ }
+ }
+ for _, char := range illegalSuffixs {
+ if strings.HasSuffix(repoName, char) {
+ return false
+ }
+ }
+ return true
+}
+
+// CreateRepository creates a repository for given user or orgnaziation.
+func CreateRepository(user *User, repoName, desc, repoLang, license string, private bool, initReadme bool) (*Repository, error) {
+ if !IsLegalName(repoName) {
+ return nil, ErrRepoNameIllegal
+ }
+
+ 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,
+ IsPrivate: private,
+ IsBare: repoLang == "" && license == "" && !initReadme,
+ }
+ repoPath := RepoPath(user.Name, repoName)
+
+ sess := orm.NewSession()
+ defer sess.Close()
+ sess.Begin()
+
+ if _, err = sess.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))
+ }
+ sess.Rollback()
+ return nil, err
+ }
+
+ access := Access{
+ UserName: user.LowerName,
+ RepoName: strings.ToLower(path.Join(user.Name, repo.Name)),
+ Mode: AU_WRITABLE,
+ }
+ if _, err = sess.Insert(&access); err != nil {
+ sess.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 _, err = sess.Exec(rawSql, user.Id); err != nil {
+ sess.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 = sess.Commit(); err != nil {
+ sess.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
+ }
+
+ c := exec.Command("git", "update-server-info")
+ c.Dir = repoPath
+ if err = c.Run(); err != nil {
+ log.Error("repo.CreateRepository(exec update-server-info): %v", err)
+ }
+
+ 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)
+ }
+
+ if err = initRepository(repoPath, user, repo, initReadme, repoLang, license); err != nil {
+ return nil, err
+ }
+
+ return repo, nil
+}
+
+// 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) (err error) {
+ var stderr string
+ if _, stderr, err = com.ExecCmdDir(tmpPath, "git", "add", "--all"); err != nil {
+ return err
+ }
+ if len(stderr) > 0 {
+ log.Trace("stderr(1): %s", stderr)
+ }
+
+ if _, stderr, err = com.ExecCmdDir(tmpPath, "git", "commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email),
+ "-m", "Init commit"); err != nil {
+ return err
+ }
+ if len(stderr) > 0 {
+ log.Trace("stderr(2): %s", stderr)
+ }
+
+ if _, stderr, err = com.ExecCmdDir(tmpPath, "git", "push", "origin", "master"); err != nil {
+ return err
+ }
+ if len(stderr) > 0 {
+ log.Trace("stderr(3): %s", stderr)
+ }
+ return nil
+}
+
+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()
+
+ _, err = pu.WriteString(content)
+ return err
+}
+
+// SetRepoEnvs sets environment variables for command update.
+func SetRepoEnvs(userId int64, userName, repoName string) {
+ os.Setenv("userId", base.ToStr(userId))
+ os.Setenv("userName", userName)
+ os.Setenv("repoName", repoName)
+}
+
+// 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
+ }
+
+ // hook/post-update
+ 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 {
+ 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
+ }
+ }
+ }
+
+ if len(fileName) == 0 {
+ return nil
+ }
+
+ SetRepoEnvs(user.Id, user.Name, repo.Name)
+
+ // Apply changes and commit.
+ return initRepoCommit(tmpDir, user.NewGitSig())
+}
+
+// UserRepo reporesents a repository with user name.
+type UserRepo struct {
+ *Repository
+ UserName string
+}
+
+// GetRepos returns given number of repository objects with offset.
+func GetRepos(num, offset int) ([]UserRepo, error) {
+ repos := make([]Repository, 0, num)
+ 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
+}
+
+func RepoPath(userName, repoName string) string {
+ return filepath.Join(UserPath(userName), strings.ToLower(repoName)+".git")
+}
+
+// TransferOwnership transfers all corresponding setting from old user to new one.
+func TransferOwnership(user *User, newOwner string, repo *Repository) (err error) {
+ newUser, err := GetUserByName(newOwner)
+ if err != nil {
+ return err
+ }
+
+ // Update accesses.
+ accesses := make([]Access, 0, 10)
+ if err = orm.Find(&accesses, &Access{RepoName: user.LowerName + "/" + repo.LowerName}); err != nil {
+ return err
+ }
+
+ sess := orm.NewSession()
+ defer sess.Close()
+ if err = sess.Begin(); err != nil {
+ return err
+ }
+
+ for i := range accesses {
+ accesses[i].RepoName = newUser.LowerName + "/" + repo.LowerName
+ if accesses[i].UserName == user.LowerName {
+ accesses[i].UserName = newUser.LowerName
+ }
+ if err = UpdateAccessWithSession(sess, &accesses[i]); err != nil {
+ return err
+ }
+ }
+
+ // Update repository.
+ repo.OwnerId = newUser.Id
+ if _, err := sess.Id(repo.Id).Update(repo); err != nil {
+ sess.Rollback()
+ return err
+ }
+
+ // Update user repository number.
+ rawSql := "UPDATE `user` SET num_repos = num_repos + 1 WHERE id = ?"
+ if _, err = sess.Exec(rawSql, newUser.Id); err != nil {
+ sess.Rollback()
+ return err
+ }
+ rawSql = "UPDATE `user` SET num_repos = num_repos - 1 WHERE id = ?"
+ if _, err = sess.Exec(rawSql, user.Id); err != nil {
+ sess.Rollback()
+ return err
+ }
+
+ // Add watch of new owner to repository.
+ if !IsWatching(newUser.Id, repo.Id) {
+ if err = WatchRepo(newUser.Id, repo.Id, true); err != nil {
+ sess.Rollback()
+ return err
+ }
+ }
+
+ if err = TransferRepoAction(user, newUser, repo); err != nil {
+ sess.Rollback()
+ return err
+ }
+
+ // Change repository directory name.
+ if err = os.Rename(RepoPath(user.Name, repo.Name), RepoPath(newUser.Name, repo.Name)); err != nil {
+ sess.Rollback()
+ return err
+ }
+
+ return sess.Commit()
+}
+
+// ChangeRepositoryName changes all corresponding setting from old repository name to new one.
+func ChangeRepositoryName(userName, oldRepoName, newRepoName string) (err error) {
+ // Update accesses.
+ accesses := make([]Access, 0, 10)
+ if err = orm.Find(&accesses, &Access{RepoName: strings.ToLower(userName + "/" + oldRepoName)}); err != nil {
+ return err
+ }
+
+ sess := orm.NewSession()
+ defer sess.Close()
+ if err = sess.Begin(); err != nil {
+ return err
+ }
+
+ for i := range accesses {
+ accesses[i].RepoName = userName + "/" + newRepoName
+ if err = UpdateAccessWithSession(sess, &accesses[i]); err != nil {
+ return err
+ }
+ }
+
+ // Change repository directory name.
+ if err = os.Rename(RepoPath(userName, oldRepoName), RepoPath(userName, newRepoName)); err != nil {
+ sess.Rollback()
+ return err
+ }
+
+ return sess.Commit()
+}
+
+func UpdateRepository(repo *Repository) error {
+ repo.LowerName = strings.ToLower(repo.Name)
+
+ if len(repo.Description) > 255 {
+ repo.Description = repo.Description[:255]
+ }
+ if len(repo.Website) > 255 {
+ repo.Website = repo.Website[:255]
+ }
+ _, err := orm.Id(repo.Id).AllCols().Update(repo)
+ return err
+}
+
+// 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
+ }
+
+ sess := orm.NewSession()
+ defer sess.Close()
+ if err = sess.Begin(); err != nil {
+ return err
+ }
+ if _, err = sess.Delete(&Repository{Id: repoId}); err != nil {
+ sess.Rollback()
+ return err
+ }
+ if _, err := sess.Delete(&Access{RepoName: strings.ToLower(path.Join(userName, repo.Name))}); err != nil {
+ sess.Rollback()
+ return err
+ }
+ rawSql := "UPDATE `user` SET num_repos = num_repos - 1 WHERE id = ?"
+ if _, err = sess.Exec(rawSql, userId); err != nil {
+ sess.Rollback()
+ return err
+ }
+ if _, err = sess.Delete(&Watch{RepoId: repoId}); err != nil {
+ sess.Rollback()
+ return err
+ }
+ if err = sess.Commit(); err != nil {
+ sess.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.
+func GetRepositoryByName(userId int64, repoName string) (*Repository, error) {
+ repo := &Repository{
+ 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.
+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
+}
+
+// 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})
+}
+
+// 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 {
+ 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)
+ } else {
+ 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)
+ }
+ 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
+}
+
+// NotifyWatchers creates batch of actions for every watcher.
+func NotifyWatchers(act *Action) error {
+ // Add feeds for user self and all watchers.
+ watches, err := GetWatches(act.RepoId)
+ if err != nil {
+ return errors.New("repo.NotifyWatchers(get watches): " + err.Error())
+ }
+
+ // Add feed for actioner.
+ act.UserId = act.ActUserId
+ if _, err = orm.InsertOne(act); err != nil {
+ return errors.New("repo.NotifyWatchers(create action): " + err.Error())
+ }
+
+ for i := range watches {
+ if act.ActUserId == watches[i].UserId {
+ continue
+ }
+
+ act.Id = 0
+ act.UserId = watches[i].UserId
+ if _, err = orm.InsertOne(act); err != nil {
+ return errors.New("repo.NotifyWatchers(create action): " + err.Error())
+ }
+ }
+ return nil
+}
+
+// IsWatching checks if user has watched given repository.
+func IsWatching(userId, repoId int64) bool {
+ has, _ := orm.Get(&Watch{0, repoId, userId})
+ return has
+}
+
+func ForkRepository(reposName string, userId int64) {
+
+}
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