mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-18 18:43:26 +02:00
647 lines
17 KiB
Go
647 lines
17 KiB
Go
// 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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"os/exec"
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"path"
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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/cae/zip"
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"github.com/Unknwon/com"
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"github.com/gogits/git"
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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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var (
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ErrRepoAlreadyExist = errors.New("Repository already exist")
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ErrRepoNotExist = errors.New("Repository does not exist")
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ErrRepoFileNotExist = errors.New("Target Repo file does not exist")
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ErrRepoNameIllegal = errors.New("Repository name contains illegal characters")
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ErrRepoFileNotLoaded = fmt.Errorf("repo file not loaded")
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)
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var (
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LanguageIgns, Licenses []string
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)
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func LoadRepoConfig() {
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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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func NewRepoContext() {
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zip.Verbose = false
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// Check if server has basic git setting.
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stdout, _, err := com.ExecCmd("git", "config", "--get", "user.name")
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if err != nil {
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fmt.Printf("repo.init(fail to get git user.name): %v", err)
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os.Exit(2)
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} else if len(stdout) == 0 {
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if _, _, err = com.ExecCmd("git", "config", "--global", "user.email", "gogitservice@gmail.com"); err != nil {
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fmt.Printf("repo.init(fail to set git user.email): %v", err)
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os.Exit(2)
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} else if _, _, err = com.ExecCmd("git", "config", "--global", "user.name", "Gogs"); err != nil {
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fmt.Printf("repo.init(fail to set git user.name): %v", err)
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os.Exit(2)
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}
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}
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}
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// Repository represents a git repository.
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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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Website string
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NumWatches int
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NumStars int
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NumForks int
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NumIssues int
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NumReleases int `xorm:"NOT NULL"`
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NumClosedIssues int
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NumOpenIssues int `xorm:"-"`
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IsPrivate bool
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IsBare bool
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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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// IsRepositoryExist returns true if the repository with given name under user has already existed.
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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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} else if !has {
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return false, nil
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}
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return com.IsDir(RepoPath(user.Name, repoName)), nil
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}
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var (
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illegalEquals = []string{"raw", "install", "api", "avatar", "user", "help", "stars", "issues", "pulls", "commits", "repo", "template", "admin"}
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illegalSuffixs = []string{".git"}
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)
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// IsLegalName returns false if name contains illegal characters.
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func IsLegalName(repoName string) bool {
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repoName = strings.ToLower(repoName)
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for _, char := range illegalEquals {
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if repoName == char {
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return false
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}
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}
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for _, char := range illegalSuffixs {
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if strings.HasSuffix(repoName, char) {
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return false
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}
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}
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return true
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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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if !IsLegalName(repoName) {
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return nil, ErrRepoNameIllegal
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}
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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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IsPrivate: private,
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IsBare: repoLang == "" && license == "" && !initReadme,
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}
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repoPath := RepoPath(user.Name, repoName)
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sess := orm.NewSession()
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defer sess.Close()
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sess.Begin()
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if _, err = sess.Insert(repo); err != nil {
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if err2 := os.RemoveAll(repoPath); err2 != nil {
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log.Error("repo.CreateRepository(repo): %v", err)
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return nil, errors.New(fmt.Sprintf(
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"delete repo directory %s/%s failed(1): %v", user.Name, repoName, err2))
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}
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sess.Rollback()
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return nil, err
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}
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access := Access{
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UserName: user.LowerName,
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RepoName: strings.ToLower(path.Join(user.Name, repo.Name)),
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Mode: AU_WRITABLE,
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}
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if _, err = sess.Insert(&access); err != nil {
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sess.Rollback()
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if err2 := os.RemoveAll(repoPath); err2 != nil {
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log.Error("repo.CreateRepository(access): %v", err)
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return nil, errors.New(fmt.Sprintf(
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"delete repo directory %s/%s failed(2): %v", user.Name, repoName, err2))
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}
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return nil, err
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}
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rawSql := "UPDATE `user` SET num_repos = num_repos + 1 WHERE id = ?"
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if _, err = sess.Exec(rawSql, user.Id); err != nil {
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sess.Rollback()
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if err2 := os.RemoveAll(repoPath); err2 != nil {
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log.Error("repo.CreateRepository(repo count): %v", err)
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return nil, errors.New(fmt.Sprintf(
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"delete repo directory %s/%s failed(3): %v", user.Name, repoName, err2))
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}
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return nil, err
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}
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if err = sess.Commit(); err != nil {
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sess.Rollback()
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if err2 := os.RemoveAll(repoPath); err2 != nil {
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log.Error("repo.CreateRepository(commit): %v", err)
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return nil, errors.New(fmt.Sprintf(
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"delete repo directory %s/%s failed(3): %v", user.Name, repoName, err2))
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}
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return nil, err
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}
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c := exec.Command("git", "update-server-info")
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c.Dir = repoPath
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if err = c.Run(); err != nil {
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log.Error("repo.CreateRepository(exec update-server-info): %v", err)
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}
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if err = NewRepoAction(user, repo); err != nil {
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log.Error("repo.CreateRepository(NewRepoAction): %v", err)
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}
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if err = WatchRepo(user.Id, repo.Id, true); err != nil {
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log.Error("repo.CreateRepository(WatchRepo): %v", err)
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}
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if err = initRepository(repoPath, user, repo, initReadme, repoLang, license); err != nil {
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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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// extractGitBareZip extracts git-bare.zip to repository path.
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func extractGitBareZip(repoPath string) error {
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z, err := zip.Open("conf/content/git-bare.zip")
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if err != nil {
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fmt.Println("shi?")
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return err
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}
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defer z.Close()
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return z.ExtractTo(repoPath)
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}
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// initRepoCommit temporarily changes with work directory.
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func initRepoCommit(tmpPath string, sig *git.Signature) (err error) {
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var stderr string
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if _, stderr, err = com.ExecCmdDir(tmpPath, "git", "add", "--all"); err != nil {
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return err
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}
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if len(stderr) > 0 {
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log.Trace("stderr(1): %s", stderr)
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}
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if _, stderr, err = com.ExecCmdDir(tmpPath, "git", "commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email),
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"-m", "Init commit"); err != nil {
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return err
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}
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if len(stderr) > 0 {
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log.Trace("stderr(2): %s", stderr)
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}
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if _, stderr, err = com.ExecCmdDir(tmpPath, "git", "push", "origin", "master"); err != nil {
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return err
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}
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if len(stderr) > 0 {
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log.Trace("stderr(3): %s", stderr)
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}
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return nil
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}
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func createHookUpdate(hookPath, content string) error {
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pu, err := os.OpenFile(hookPath, os.O_CREATE|os.O_WRONLY, 0777)
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if err != nil {
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return err
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}
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defer pu.Close()
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_, err = pu.WriteString(content)
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return err
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}
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// SetRepoEnvs sets environment variables for command update.
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func SetRepoEnvs(userId int64, userName, repoName string) {
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os.Setenv("userId", base.ToStr(userId))
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os.Setenv("userName", userName)
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os.Setenv("repoName", repoName)
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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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repoPath := RepoPath(user.Name, repo.Name)
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// Create bare new repository.
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if err := extractGitBareZip(repoPath); err != nil {
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return err
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}
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// hook/post-update
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if err := createHookUpdate(filepath.Join(repoPath, "hooks", "update"),
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fmt.Sprintf("#!/usr/bin/env bash\n%s update $1 $2 $3\n",
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strings.Replace(appPath, "\\", "/", -1))); err != nil {
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return err
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}
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// Initialize repository according to user's choice.
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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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// Clone to temprory path and do the init commit.
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tmpDir := filepath.Join(os.TempDir(), fmt.Sprintf("%d", time.Now().Nanosecond()))
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os.MkdirAll(tmpDir, os.ModePerm)
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if _, _, err := com.ExecCmd("git", "clone", repoPath, tmpDir); err != nil {
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return err
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}
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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(tmpDir, 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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// .gitignore
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if repoLang != "" {
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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(tmpDir, 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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// LICENSE
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if 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(tmpDir, 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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if len(fileName) == 0 {
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return nil
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}
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SetRepoEnvs(user.Id, user.Name, repo.Name)
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// Apply changes and commit.
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return initRepoCommit(tmpDir, user.NewGitSig())
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}
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// UserRepo reporesents a repository with user name.
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type UserRepo struct {
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*Repository
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UserName string
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}
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// GetRepos returns given number of repository objects with offset.
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func GetRepos(num, offset int) ([]UserRepo, error) {
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repos := make([]Repository, 0, num)
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if err := orm.Limit(num, offset).Asc("id").Find(&repos); err != nil {
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return nil, err
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}
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urepos := make([]UserRepo, len(repos))
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for i := range repos {
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urepos[i].Repository = &repos[i]
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u := new(User)
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has, err := orm.Id(urepos[i].Repository.OwnerId).Get(u)
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if err != nil {
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return nil, err
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} else if !has {
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return nil, ErrUserNotExist
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}
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urepos[i].UserName = u.Name
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}
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return urepos, nil
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}
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func RepoPath(userName, repoName string) string {
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return filepath.Join(UserPath(userName), strings.ToLower(repoName)+".git")
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}
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// TransferOwnership transfers all corresponding setting from old user to new one.
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func TransferOwnership(user *User, newOwner string, repo *Repository) (err error) {
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newUser, err := GetUserByName(newOwner)
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if err != nil {
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return err
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}
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// Update accesses.
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accesses := make([]Access, 0, 10)
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if err = orm.Find(&accesses, &Access{RepoName: user.LowerName + "/" + repo.LowerName}); err != nil {
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return err
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}
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sess := orm.NewSession()
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defer sess.Close()
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if err = sess.Begin(); err != nil {
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return err
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}
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for i := range accesses {
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accesses[i].RepoName = newUser.LowerName + "/" + repo.LowerName
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if accesses[i].UserName == user.LowerName {
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accesses[i].UserName = newUser.LowerName
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}
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if err = UpdateAccessWithSession(sess, &accesses[i]); err != nil {
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return err
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}
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}
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// Update repository.
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repo.OwnerId = newUser.Id
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if _, err := sess.Id(repo.Id).Update(repo); err != nil {
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sess.Rollback()
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return err
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}
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// Update user repository number.
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rawSql := "UPDATE `user` SET num_repos = num_repos + 1 WHERE id = ?"
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if _, err = sess.Exec(rawSql, newUser.Id); err != nil {
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sess.Rollback()
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return err
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}
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rawSql = "UPDATE `user` SET num_repos = num_repos - 1 WHERE id = ?"
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if _, err = sess.Exec(rawSql, user.Id); err != nil {
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sess.Rollback()
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return err
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}
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// Add watch of new owner to repository.
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if !IsWatching(newUser.Id, repo.Id) {
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if err = WatchRepo(newUser.Id, repo.Id, true); err != nil {
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sess.Rollback()
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return err
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}
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}
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if err = TransferRepoAction(user, newUser, repo); err != nil {
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sess.Rollback()
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return err
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}
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// Change repository directory name.
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if err = os.Rename(RepoPath(user.Name, repo.Name), RepoPath(newUser.Name, repo.Name)); err != nil {
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sess.Rollback()
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return err
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}
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return sess.Commit()
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}
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// ChangeRepositoryName changes all corresponding setting from old repository name to new one.
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func ChangeRepositoryName(userName, oldRepoName, newRepoName string) (err error) {
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// Update accesses.
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accesses := make([]Access, 0, 10)
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if err = orm.Find(&accesses, &Access{RepoName: strings.ToLower(userName + "/" + oldRepoName)}); err != nil {
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return err
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}
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sess := orm.NewSession()
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defer sess.Close()
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if err = sess.Begin(); err != nil {
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return err
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}
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for i := range accesses {
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accesses[i].RepoName = userName + "/" + newRepoName
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if err = UpdateAccessWithSession(sess, &accesses[i]); err != nil {
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return err
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}
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}
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// Change repository directory name.
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if err = os.Rename(RepoPath(userName, oldRepoName), RepoPath(userName, newRepoName)); err != nil {
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sess.Rollback()
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return err
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}
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return sess.Commit()
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}
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func UpdateRepository(repo *Repository) error {
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repo.LowerName = strings.ToLower(repo.Name)
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if len(repo.Description) > 255 {
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repo.Description = repo.Description[:255]
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}
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if len(repo.Website) > 255 {
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repo.Website = repo.Website[:255]
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}
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_, err := orm.Id(repo.Id).AllCols().Update(repo)
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return err
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}
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// DeleteRepository deletes a repository for a user or orgnaztion.
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func DeleteRepository(userId, repoId int64, userName string) (err error) {
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repo := &Repository{Id: repoId, OwnerId: userId}
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has, err := orm.Get(repo)
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if err != nil {
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return err
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} else if !has {
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return ErrRepoNotExist
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}
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sess := orm.NewSession()
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defer sess.Close()
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if err = sess.Begin(); err != nil {
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return err
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}
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if _, err = sess.Delete(&Repository{Id: repoId}); err != nil {
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sess.Rollback()
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return err
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}
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if _, err := sess.Delete(&Access{RepoName: strings.ToLower(path.Join(userName, repo.Name))}); err != nil {
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sess.Rollback()
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return err
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}
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rawSql := "UPDATE `user` SET num_repos = num_repos - 1 WHERE id = ?"
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if _, err = sess.Exec(rawSql, userId); err != nil {
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sess.Rollback()
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return err
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}
|
|
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) {
|
|
|
|
}
|