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326 lines
7.2 KiB
326 lines
7.2 KiB
// Copyright 2014 The Gogs 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 models
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import (
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"errors"
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"time"
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"unicode/utf8"
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"github.com/Unknwon/com"
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git "github.com/libgit2/git2go"
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"github.com/gogits/gogs/modules/base"
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"github.com/gogits/gogs/modules/log"
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)
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type Repository struct {
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Id int64
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OwnerId int64 `xorm:"unique(s)"`
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ForkId int64
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LowerName string `xorm:"unique(s) index not null"`
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Name string `xorm:"index not null"`
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Description string
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Private bool
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NumWatchs int
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NumStars int
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NumForks int
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Created time.Time `xorm:"created"`
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Updated time.Time `xorm:"updated"`
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}
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type Star struct {
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Id int64
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RepoId int64
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UserId int64
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Created time.Time `xorm:"created"`
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}
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var (
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LanguageIgns, Licenses []string
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)
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var (
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ErrRepoAlreadyExist = errors.New("Repository already exist")
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)
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func init() {
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LanguageIgns = strings.Split(base.Cfg.MustValue("repository", "LANG_IGNS"), "|")
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Licenses = strings.Split(base.Cfg.MustValue("repository", "LICENSES"), "|")
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}
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// check if repository is exist
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func IsRepositoryExist(user *User, repoName string) (bool, error) {
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repo := Repository{OwnerId: user.Id}
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has, err := orm.Where("lower_name = ?", strings.ToLower(repoName)).Get(&repo)
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if err != nil {
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return has, err
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}
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s, err := os.Stat(RepoPath(user.Name, repoName))
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if err != nil {
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return false, nil
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}
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return s.IsDir(), nil
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}
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// CreateRepository creates a repository for given user or orgnaziation.
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func CreateRepository(user *User, repoName, desc, repoLang, license string, private bool, initReadme bool) (*Repository, error) {
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isExist, err := IsRepositoryExist(user, repoName)
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if err != nil {
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return nil, err
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} else if isExist {
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return nil, ErrRepoAlreadyExist
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}
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repo := &Repository{
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OwnerId: user.Id,
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Name: repoName,
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LowerName: strings.ToLower(repoName),
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Description: desc,
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Private: private,
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}
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f := RepoPath(user.Name, repoName)
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if err = initRepository(f, user, repo, initReadme, repoLang, license); err != nil {
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return nil, err
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}
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session := orm.NewSession()
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defer session.Close()
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session.Begin()
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if _, err = session.Insert(repo); err != nil {
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if err2 := os.RemoveAll(f); err2 != nil {
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return nil, errors.New(fmt.Sprintf(
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"delete repo directory %s/%s failed", user.Name, repoName))
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}
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session.Rollback()
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return nil, err
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}
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// TODO: RemoveAll may fail due to not root access.
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access := Access{
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UserName: user.Name,
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RepoName: repo.Name,
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Mode: AU_WRITABLE,
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}
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if _, err = session.Insert(&access); err != nil {
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session.Rollback()
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if err2 := os.RemoveAll(f); err2 != nil {
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return nil, errors.New(fmt.Sprintf(
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"delete repo directory %s/%s failed", user.Name, repoName))
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}
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return nil, err
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}
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if _, err = session.Exec("update user set num_repos = num_repos + 1 where id = ?", user.Id); err != nil {
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session.Rollback()
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if err2 := os.RemoveAll(f); err2 != nil {
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return nil, errors.New(fmt.Sprintf(
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"delete repo directory %s/%s failed", user.Name, repoName))
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}
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return nil, err
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}
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if err = session.Commit(); err != nil {
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session.Rollback()
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if err2 := os.RemoveAll(f); err2 != nil {
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return nil, errors.New(fmt.Sprintf(
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"delete repo directory %s/%s failed", user.Name, repoName))
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}
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return nil, err
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}
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return repo, nil
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}
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// InitRepository initializes README and .gitignore if needed.
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func initRepository(f string, user *User, repo *Repository, initReadme bool, repoLang, license string) error {
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fileName := map[string]string{}
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if initReadme {
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fileName["readme"] = "README.md"
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}
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if repoLang != "" {
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fileName["gitign"] = ".gitignore"
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}
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if license != "" {
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fileName["license"] = "LICENSE"
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}
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workdir := filepath.Join(os.TempDir(), fmt.Sprintf("%d", time.Now().Nanosecond()))
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os.MkdirAll(workdir, os.ModePerm)
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sig := user.NewGitSig()
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// README
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if initReadme {
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defaultReadme := repo.Name + "\n" + strings.Repeat("=",
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utf8.RuneCountInString(repo.Name)) + "\n\n" + repo.Description
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if err := ioutil.WriteFile(filepath.Join(workdir, fileName["readme"]),
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[]byte(defaultReadme), 0644); err != nil {
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return err
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}
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}
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if repoLang != "" {
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// .gitignore
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filePath := "conf/gitignore/" + repoLang
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if com.IsFile(filePath) {
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if _, err := com.Copy(filePath,
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filepath.Join(workdir, fileName["gitign"])); err != nil {
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return err
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}
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}
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}
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if license != "" {
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// LICENSE
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filePath := "conf/license/" + license
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if com.IsFile(filePath) {
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if _, err := com.Copy(filePath,
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filepath.Join(workdir, fileName["license"])); err != nil {
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return err
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}
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}
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}
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rp, err := git.InitRepository(f, true)
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if err != nil {
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return err
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}
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rp.SetWorkdir(workdir, false)
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idx, err := rp.Index()
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if err != nil {
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return err
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}
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for _, name := range fileName {
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if err = idx.AddByPath(name); err != nil {
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return err
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}
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}
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treeId, err := idx.WriteTree()
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if err != nil {
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return err
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}
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message := "Init commit"
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tree, err := rp.LookupTree(treeId)
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if err != nil {
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return err
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}
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if _, err = rp.CreateCommit("HEAD", sig, sig, message, tree); err != nil {
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return err
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}
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return nil
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}
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// GetRepositories returns the list of repositories of given user.
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func GetRepositories(user *User) ([]Repository, error) {
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repos := make([]Repository, 0, 10)
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err := orm.Find(&repos, &Repository{OwnerId: user.Id})
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return repos, err
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}
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func GetRepositoryCount(user *User) (int64, error) {
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return orm.Count(&Repository{OwnerId: user.Id})
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}
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const (
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RFile = iota + 1
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RDir
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)
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type RepoFile struct {
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Type int
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Name string
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Created time.Time
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}
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func GetReposFiles(userName, reposName, treeName, rpath string) ([]RepoFile, error) {
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f := RepoPath(userName, reposName)
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repo, err := git.OpenRepository(f)
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if err != nil {
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return nil, err
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}
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obj, err := repo.RevparseSingle("HEAD")
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if err != nil {
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return nil, err
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}
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lastCommit := obj.(*git.Commit)
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var repofiles []RepoFile
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tree, err := lastCommit.Tree()
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if err != nil {
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return nil, err
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}
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var i uint64 = 0
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for ; i < tree.EntryCount(); i++ {
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entry := tree.EntryByIndex(i)
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repofiles = append(repofiles, RepoFile{
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entry.Filemode,
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entry.Name,
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time.Now(),
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})
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}
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return repofiles, nil
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}
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func StarReposiory(user *User, repoName string) error {
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return nil
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}
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func UnStarRepository() {
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}
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func WatchRepository() {
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}
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func UnWatchRepository() {
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}
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func ForkRepository(reposName string, userId int64) {
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}
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func RepoPath(userName, repoName string) string {
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return filepath.Join(UserPath(userName), repoName+".git")
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}
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// DeleteRepository deletes a repository for a user or orgnaztion.
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func DeleteRepository(user *User, reposName string) (err error) {
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session := orm.NewSession()
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if _, err = session.Delete(&Repository{OwnerId: user.Id, Name: reposName}); err != nil {
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session.Rollback()
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return err
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}
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if _, err = session.Exec("update user set num_repos = num_repos - 1 where id = ?", user.Id); err != nil {
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session.Rollback()
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return err
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}
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if err = session.Commit(); err != nil {
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session.Rollback()
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return err
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}
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if err = os.RemoveAll(RepoPath(user.Name, reposName)); err != nil {
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// TODO: log and delete manully
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log.Error("delete repo %s/%s failed", user.Name, reposName)
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return err
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}
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return nil
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}
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