forgejo/models/repo.go

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2014-02-15 03:16:54 +04:00
// 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.
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package models
import (
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"errors"
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"fmt"
"html/template"
"io/ioutil"
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"os"
"os/exec"
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"path"
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"path/filepath"
"regexp"
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"sort"
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"strings"
"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/gogs/modules/base"
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"github.com/gogits/gogs/modules/git"
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"github.com/gogits/gogs/modules/log"
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"github.com/gogits/gogs/modules/process"
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"github.com/gogits/gogs/modules/setting"
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)
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const (
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_TPL_UPDATE_HOOK = "#!/usr/bin/env %s\n%s update $1 $2 $3 --config='%s'\n"
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)
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var (
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ErrRepoAlreadyExist = errors.New("Repository already exist")
ErrRepoNotExist = errors.New("Repository does not exist")
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ErrRepoFileNotExist = errors.New("Repository file does not exist")
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ErrRepoNameIllegal = errors.New("Repository name contains illegal characters")
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ErrRepoFileNotLoaded = errors.New("Repository file not loaded")
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ErrMirrorNotExist = errors.New("Mirror does not exist")
ErrInvalidReference = errors.New("Invalid reference specified")
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)
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var (
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Gitignores, Licenses []string
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)
var (
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DescPattern = regexp.MustCompile(`https?://\S+`)
)
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func LoadRepoConfig() {
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// Load .gitignore and license files.
types := []string{"gitignore", "license"}
typeFiles := make([][]string, 2)
for i, t := range types {
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files, err := com.StatDir(path.Join("conf", t))
if err != nil {
log.Fatal(4, "Fail to get %s files: %v", t, err)
}
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customPath := path.Join(setting.CustomPath, "conf", t)
if com.IsDir(customPath) {
customFiles, err := com.StatDir(customPath)
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if err != nil {
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log.Fatal(4, "Fail to get custom %s files: %v", t, err)
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}
for _, f := range customFiles {
if !com.IsSliceContainsStr(files, f) {
files = append(files, f)
}
}
}
typeFiles[i] = files
}
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Gitignores = typeFiles[0]
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Licenses = typeFiles[1]
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sort.Strings(Gitignores)
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sort.Strings(Licenses)
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}
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func NewRepoContext() {
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zip.Verbose = false
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// Check Git installation.
if _, err := exec.LookPath("git"); err != nil {
log.Fatal(4, "Fail to test 'git' command: %v (forgotten install?)", err)
}
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// Check Git version.
ver, err := git.GetVersion()
if err != nil {
log.Fatal(4, "Fail to get Git version: %v", err)
}
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reqVer, err := git.ParseVersion("1.7.1")
if err != nil {
log.Fatal(4, "Fail to parse required Git version: %v", err)
}
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if ver.LessThan(reqVer) {
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log.Fatal(4, "Gogs requires Git version greater or equal to 1.7.1")
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}
// Check if server has user.email and user.name set correctly and set if they're not.
for configKey, defaultValue := range map[string]string{"user.name": "Gogs", "user.email": "gogitservice@gmail.com"} {
if stdout, stderr, err := process.Exec("NewRepoContext(get setting)", "git", "config", "--get", configKey); err != nil || strings.TrimSpace(stdout) == "" {
// ExitError indicates this config is not set
if _, ok := err.(*exec.ExitError); ok || strings.TrimSpace(stdout) == "" {
if _, stderr, gerr := process.Exec("NewRepoContext(set "+configKey+")", "git", "config", "--global", configKey, defaultValue); gerr != nil {
log.Fatal(4, "Fail to set git %s(%s): %s", configKey, gerr, stderr)
}
log.Info("Git config %s set to %s", configKey, defaultValue)
} else {
log.Fatal(4, "Fail to get git %s(%s): %s", configKey, err, stderr)
}
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}
}
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// Set git some configurations.
if _, stderr, err := process.Exec("NewRepoContext(git config --global core.quotepath false)",
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"git", "config", "--global", "core.quotepath", "false"); err != nil {
log.Fatal(4, "Fail to execute 'git config --global core.quotepath false': %s", stderr)
}
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}
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// Repository represents a git repository.
type Repository struct {
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Id int64
OwnerId int64 `xorm:"UNIQUE(s)"`
Owner *User `xorm:"-"`
LowerName string `xorm:"UNIQUE(s) INDEX NOT NULL"`
Name string `xorm:"INDEX NOT NULL"`
Description string
Website string
DefaultBranch string
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NumWatches int
NumStars int
NumForks int
NumIssues int
NumClosedIssues int
NumOpenIssues int `xorm:"-"`
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NumPulls int
NumClosedPulls int
NumOpenPulls int `xorm:"-"`
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NumMilestones int `xorm:"NOT NULL DEFAULT 0"`
NumClosedMilestones int `xorm:"NOT NULL DEFAULT 0"`
NumOpenMilestones int `xorm:"-"`
NumTags int `xorm:"-"`
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IsPrivate bool
IsBare bool
IsMirror bool
*Mirror `xorm:"-"`
IsFork bool `xorm:"NOT NULL DEFAULT false"`
ForkId int64
ForkRepo *Repository `xorm:"-"`
Created time.Time `xorm:"CREATED"`
Updated time.Time `xorm:"UPDATED"`
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}
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func (repo *Repository) getOwner(e Engine) (err error) {
if repo.Owner == nil {
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repo.Owner, err = getUserById(e, repo.OwnerId)
}
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return err
}
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func (repo *Repository) GetOwner() (err error) {
return repo.getOwner(x)
}
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func (repo *Repository) GetMirror() (err error) {
repo.Mirror, err = GetMirror(repo.Id)
return err
}
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func (repo *Repository) GetForkRepo() (err error) {
if !repo.IsFork {
return nil
}
repo.ForkRepo, err = GetRepositoryById(repo.ForkId)
return err
}
func (repo *Repository) RepoPath() (string, error) {
if err := repo.GetOwner(); err != nil {
return "", err
}
return RepoPath(repo.Owner.Name, repo.Name), nil
}
func (repo *Repository) RepoLink() (string, error) {
if err := repo.GetOwner(); err != nil {
return "", err
}
return setting.AppSubUrl + "/" + repo.Owner.Name + "/" + repo.Name, nil
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}
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func (repo *Repository) HasAccess(u *User) bool {
has, _ := HasAccess(u, repo, ACCESS_MODE_READ)
return has
}
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func (repo *Repository) IsOwnedBy(u *User) bool {
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return repo.OwnerId == u.Id
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}
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// DescriptionHtml does special handles to description and return HTML string.
func (repo *Repository) DescriptionHtml() template.HTML {
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sanitize := func(s string) string {
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return fmt.Sprintf(`<a href="%[1]s" target="_blank">%[1]s</a>`, s)
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}
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return template.HTML(DescPattern.ReplaceAllStringFunc(base.Sanitizer.Sanitize(repo.Description), sanitize))
}
// IsRepositoryExist returns true if the repository with given name under user has already existed.
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func IsRepositoryExist(u *User, repoName string) (bool, error) {
repo := Repository{OwnerId: u.Id}
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has, err := x.Where("lower_name = ?", strings.ToLower(repoName)).Get(&repo)
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if err != nil {
return has, err
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} else if !has {
return false, nil
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}
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return com.IsDir(RepoPath(u.Name, repoName)), nil
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}
// CloneLink represents different types of clone URLs of repository.
type CloneLink struct {
SSH string
HTTPS string
Git string
}
// CloneLink returns clone URLs of repository.
func (repo *Repository) CloneLink() (cl CloneLink, err error) {
if err = repo.GetOwner(); err != nil {
return cl, err
}
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if setting.SSHPort != 22 {
cl.SSH = fmt.Sprintf("ssh://%s@%s:%d/%s/%s.git", setting.RunUser, setting.Domain, setting.SSHPort, repo.Owner.LowerName, repo.LowerName)
} else {
cl.SSH = fmt.Sprintf("%s@%s:%s/%s.git", setting.RunUser, setting.Domain, repo.Owner.LowerName, repo.LowerName)
}
cl.HTTPS = fmt.Sprintf("%s%s/%s.git", setting.AppUrl, repo.Owner.LowerName, repo.LowerName)
return cl, nil
}
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var (
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illegalEquals = []string{"debug", "raw", "install", "api", "avatar", "user", "org", "help", "stars", "issues", "pulls", "commits", "repo", "template", "admin", "new"}
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illegalSuffixs = []string{".git", ".keys"}
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)
// 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) {
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return false
}
}
return true
}
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// Mirror represents a mirror information of repository.
type Mirror struct {
Id int64
RepoId int64
RepoName string // <user name>/<repo name>
Interval int // Hour.
Updated time.Time `xorm:"UPDATED"`
NextUpdate time.Time
}
func GetMirror(repoId int64) (*Mirror, error) {
m := &Mirror{RepoId: repoId}
has, err := x.Get(m)
if err != nil {
return nil, err
} else if !has {
return nil, ErrMirrorNotExist
}
return m, nil
}
func UpdateMirror(m *Mirror) error {
_, err := x.Id(m.Id).Update(m)
return err
}
// MirrorRepository creates a mirror repository from source.
func MirrorRepository(repoId int64, userName, repoName, repoPath, url string) error {
_, stderr, err := process.ExecTimeout(10*time.Minute,
fmt.Sprintf("MirrorRepository: %s/%s", userName, repoName),
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"git", "clone", "--mirror", url, repoPath)
if err != nil {
return errors.New("git clone --mirror: " + stderr)
}
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if _, err = x.InsertOne(&Mirror{
RepoId: repoId,
RepoName: strings.ToLower(userName + "/" + repoName),
Interval: 24,
NextUpdate: time.Now().Add(24 * time.Hour),
}); err != nil {
return err
}
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return nil
}
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// MigrateRepository migrates a existing repository from other project hosting.
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func MigrateRepository(u *User, name, desc string, private, mirror bool, url string) (*Repository, error) {
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repo, err := CreateRepository(u, name, desc, "", "", private, mirror, false)
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if err != nil {
return nil, err
}
// 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)
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repoPath := RepoPath(u.Name, name)
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if u.IsOrganization() {
t, err := u.GetOwnerTeam()
if err != nil {
return nil, err
}
repo.NumWatches = t.NumMembers
} else {
repo.NumWatches = 1
}
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repo.IsBare = false
if mirror {
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if err = MirrorRepository(repo.Id, u.Name, repo.Name, repoPath, url); err != nil {
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return repo, err
}
repo.IsMirror = true
return repo, UpdateRepository(repo)
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} else {
os.RemoveAll(repoPath)
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}
// FIXME: this command could for both migrate and mirror
_, stderr, err := process.ExecTimeout(10*time.Minute,
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fmt.Sprintf("MigrateRepository: %s", repoPath),
"git", "clone", "--mirror", "--bare", url, repoPath)
if err != nil {
return repo, fmt.Errorf("git clone --mirror --bare: %v", stderr)
} else if err = createUpdateHook(repoPath); err != nil {
return repo, fmt.Errorf("create update hook: %v", err)
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}
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return repo, UpdateRepository(repo)
}
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// extractGitBareZip extracts git-bare.zip to repository path.
func extractGitBareZip(repoPath string) error {
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z, err := zip.Open(path.Join(setting.ConfRootPath, "content/git-bare.zip"))
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if err != nil {
return err
}
defer z.Close()
return z.ExtractTo(repoPath)
}
// 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
if _, stderr, err = process.ExecDir(-1,
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tmpPath, fmt.Sprintf("initRepoCommit(git add): %s", tmpPath),
"git", "add", "--all"); err != nil {
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return errors.New("git add: " + stderr)
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}
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if _, stderr, err = process.ExecDir(-1,
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tmpPath, fmt.Sprintf("initRepoCommit(git commit): %s", 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 errors.New("git commit: " + stderr)
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}
if _, stderr, err = process.ExecDir(-1,
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tmpPath, fmt.Sprintf("initRepoCommit(git push): %s", tmpPath),
"git", "push", "origin", "master"); err != nil {
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return errors.New("git push: " + stderr)
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}
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return nil
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}
func createUpdateHook(repoPath string) error {
return ioutil.WriteFile(path.Join(repoPath, "hooks/update"),
[]byte(fmt.Sprintf(_TPL_UPDATE_HOOK, setting.ScriptType, "\""+appPath+"\"", setting.CustomConf)), 0777)
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}
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// InitRepository initializes README and .gitignore if needed.
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func initRepository(e Engine, f string, u *User, repo *Repository, initReadme bool, repoLang, license string) error {
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repoPath := RepoPath(u.Name, repo.Name)
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// Create bare new repository.
if err := extractGitBareZip(repoPath); err != nil {
return err
}
if err := createUpdateHook(repoPath); err != nil {
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return err
}
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// Initialize repository according to user's choice.
fileName := map[string]string{}
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if initReadme {
fileName["readme"] = "README.md"
}
if repoLang != "" {
fileName["gitign"] = ".gitignore"
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}
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if license != "" {
fileName["license"] = "LICENSE"
}
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// Clone to temprory path and do the init commit.
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tmpDir := filepath.Join(os.TempDir(), com.ToStr(time.Now().Nanosecond()))
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os.MkdirAll(tmpDir, os.ModePerm)
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_, stderr, err := process.Exec(
fmt.Sprintf("initRepository(git clone): %s", repoPath),
"git", "clone", repoPath, tmpDir)
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if err != nil {
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return errors.New("initRepository(git clone): " + stderr)
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}
// README
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if initReadme {
defaultReadme := repo.Name + "\n" + strings.Repeat("=",
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 {
return err
}
}
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// .gitignore
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filePath := "conf/gitignore/" + repoLang
if com.IsFile(filePath) {
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targetPath := path.Join(tmpDir, fileName["gitign"])
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if com.IsFile(filePath) {
if err = com.Copy(filePath, targetPath); err != nil {
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return err
}
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} else {
// Check custom files.
filePath = path.Join(setting.CustomPath, "conf/gitignore", repoLang)
if com.IsFile(filePath) {
if err := com.Copy(filePath, targetPath); err != nil {
return err
}
}
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}
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} else {
delete(fileName, "gitign")
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}
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// LICENSE
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filePath = "conf/license/" + license
if com.IsFile(filePath) {
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targetPath := path.Join(tmpDir, fileName["license"])
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if com.IsFile(filePath) {
if err = com.Copy(filePath, targetPath); err != nil {
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return err
}
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} else {
// Check custom files.
filePath = path.Join(setting.CustomPath, "conf/license", license)
if com.IsFile(filePath) {
if err := com.Copy(filePath, targetPath); err != nil {
return err
}
}
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}
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} else {
delete(fileName, "license")
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}
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if len(fileName) == 0 {
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// Re-fetch the repository from database before updating it (else it would
// override changes that were done earlier with sql)
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if repo, err = getRepositoryById(e, repo.Id); err != nil {
return err
}
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repo.IsBare = true
repo.DefaultBranch = "master"
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return updateRepository(e, repo)
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}
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// Apply changes and commit.
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return initRepoCommit(tmpDir, u.NewGitSig())
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}
// CreateRepository creates a repository for given user or organization.
func CreateRepository(u *User, name, desc, lang, license string, isPrivate, isMirror, initReadme bool) (*Repository, error) {
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if !IsLegalName(name) {
return nil, ErrRepoNameIllegal
}
isExist, err := IsRepositoryExist(u, name)
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if err != nil {
return nil, err
} else if isExist {
return nil, ErrRepoAlreadyExist
}
repo := &Repository{
OwnerId: u.Id,
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Owner: u,
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Name: name,
LowerName: strings.ToLower(name),
Description: desc,
IsPrivate: isPrivate,
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}
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sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return nil, err
}
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if _, err = sess.Insert(repo); err != nil {
return nil, err
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} else if _, err = sess.Exec("UPDATE `user` SET num_repos = num_repos + 1 WHERE id = ?", u.Id); err != nil {
return nil, err
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}
// TODO fix code for mirrors?
// Give access to all members in owner team.
if u.IsOrganization() {
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if err = repo.recalculateAccesses(sess); err != nil {
return nil, err
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}
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// Update owner team info and count.
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t, err := u.getOwnerTeam(sess)
if err != nil {
return nil, fmt.Errorf("getOwnerTeam: %v", err)
} else if err = t.addRepository(sess, repo); err != nil {
return nil, fmt.Errorf("addRepository: %v", err)
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}
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} else {
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if err = watchRepo(sess, u.Id, repo.Id, true); err != nil {
return nil, fmt.Errorf("watchRepo: %v", err)
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}
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}
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if err = newRepoAction(sess, u, repo); err != nil {
return nil, fmt.Errorf("newRepoAction: %v", err)
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}
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// No need for init mirror.
if !isMirror {
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repoPath := RepoPath(u.Name, repo.Name)
if err = initRepository(sess, repoPath, u, repo, initReadme, lang, license); err != nil {
if err2 := os.RemoveAll(repoPath); err2 != nil {
log.Error(4, "initRepository: %v", err)
return nil, fmt.Errorf(
"delete repo directory %s/%s failed(2): %v", u.Name, repo.Name, err2)
}
return nil, fmt.Errorf("initRepository: %v", err)
}
2014-06-19 09:08:03 +04:00
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_, stderr, err := process.ExecDir(-1,
repoPath, fmt.Sprintf("CreateRepository(git update-server-info): %s", repoPath),
"git", "update-server-info")
if err != nil {
return nil, errors.New("CreateRepository(git update-server-info): " + stderr)
}
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}
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return repo, sess.Commit()
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}
// CountRepositories returns number of repositories.
func CountRepositories() int64 {
count, _ := x.Count(new(Repository))
return count
}
// GetRepositoriesWithUsers returns given number of repository objects with offset.
// It also auto-gets corresponding users.
func GetRepositoriesWithUsers(num, offset int) ([]*Repository, error) {
repos := make([]*Repository, 0, num)
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if err := x.Limit(num, offset).Asc("id").Find(&repos); err != nil {
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return nil, err
}
for _, repo := range repos {
repo.Owner = &User{Id: repo.OwnerId}
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has, err := x.Get(repo.Owner)
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if err != nil {
return nil, err
} else if !has {
return nil, ErrUserNotExist
}
}
return repos, nil
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}
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// RepoPath returns repository path by given user and repository name.
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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.
func TransferOwnership(u *User, newOwnerName string, repo *Repository) error {
newOwner, err := GetUserByName(newOwnerName)
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if err != nil {
return fmt.Errorf("get new owner(%s): %v", newOwnerName, err)
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}
// Check if new owner has repository with same name.
has, err := IsRepositoryExist(newOwner, repo.Name)
if err != nil {
return err
} else if has {
return ErrRepoAlreadyExist
}
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sess := x.NewSession()
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defer sessionRelease(sess)
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if err = sess.Begin(); err != nil {
return err
}
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owner := repo.Owner
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// Update repository.
repo.OwnerId = newOwner.Id
repo.Owner = newOwner
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if _, err := sess.Id(repo.Id).Update(repo); err != nil {
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return err
}
// Remove redundant collaborators
collaborators, err := repo.GetCollaborators()
if err != nil {
return err
}
for _, c := range collaborators {
if c.Id == newOwner.Id || newOwner.IsOrgMember(c.Id) {
if _, err = sess.Delete(&Collaboration{RepoID: repo.Id, UserID: c.Id}); err != nil {
return err
}
}
}
if newOwner.IsOrganization() {
// Update owner team info and count.
t, err := newOwner.GetOwnerTeam()
if err != nil {
return err
} else if err = t.addRepository(sess, repo); err != nil {
return err
}
}
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// Update user repository number.
if _, err = sess.Exec("UPDATE `user` SET num_repos = num_repos + 1 WHERE id = ?", newOwner.Id); err != nil {
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return err
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} else if _, err = sess.Exec("UPDATE `user` SET num_repos = num_repos - 1 WHERE id = ?", owner.Id); err != nil {
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return err
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} else if err = repo.recalculateAccesses(sess); err != nil {
return err
} else if err = watchRepo(sess, newOwner.Id, repo.Id, true); err != nil {
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return err
} else if err = transferRepoAction(sess, u, owner, newOwner, repo); err != nil {
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return err
}
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// Change repository directory name.
if err = os.Rename(RepoPath(owner.Name, repo.Name), RepoPath(newOwner.Name, repo.Name)); err != nil {
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return err
}
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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.
func ChangeRepositoryName(userName, oldRepoName, newRepoName string) (err error) {
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userName = strings.ToLower(userName)
oldRepoName = strings.ToLower(oldRepoName)
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newRepoName = strings.ToLower(newRepoName)
if !IsLegalName(newRepoName) {
return ErrRepoNameIllegal
}
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// Change repository directory name.
return os.Rename(RepoPath(userName, oldRepoName), RepoPath(userName, newRepoName))
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}
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func updateRepository(e Engine, repo *Repository) error {
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repo.LowerName = strings.ToLower(repo.Name)
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if len(repo.Description) > 255 {
repo.Description = repo.Description[:255]
}
if len(repo.Website) > 255 {
repo.Website = repo.Website[:255]
}
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_, err := e.Id(repo.Id).AllCols().Update(repo)
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return err
}
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func UpdateRepository(repo *Repository) error {
return updateRepository(x, repo)
}
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// DeleteRepository deletes a repository for a user or organization.
func DeleteRepository(uid, repoID int64, userName string) error {
repo := &Repository{Id: repoID, OwnerId: uid}
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has, err := x.Get(repo)
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if err != nil {
return err
} else if !has {
return ErrRepoNotExist
}
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// In case is a organization.
org, err := GetUserById(uid)
if err != nil {
return err
}
if org.IsOrganization() {
if err = org.GetTeams(); err != nil {
return err
}
}
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sess := x.NewSession()
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defer sessionRelease(sess)
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if err = sess.Begin(); err != nil {
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return err
}
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if org.IsOrganization() {
for _, t := range org.Teams {
if !t.hasRepository(sess, repoID) {
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continue
} else if err = t.removeRepository(sess, repo); err != nil {
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return err
}
}
}
if _, err = sess.Delete(&Repository{Id: repoID}); err != nil {
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return err
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} else if _, err := sess.Delete(&Access{RepoID: repo.Id}); err != nil {
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return err
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} else if _, err := sess.Delete(&Action{RepoId: repo.Id}); err != nil {
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return err
} else if _, err = sess.Delete(&Watch{RepoId: repoID}); err != nil {
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return err
} else if _, err = sess.Delete(&Mirror{RepoId: repoID}); err != nil {
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return err
} else if _, err = sess.Delete(&IssueUser{RepoId: repoID}); err != nil {
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return err
} else if _, err = sess.Delete(&Milestone{RepoId: repoID}); err != nil {
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return err
} else if _, err = sess.Delete(&Release{RepoId: repoID}); err != nil {
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return err
} else if _, err = sess.Delete(&Collaboration{RepoID: repoID}); err != nil {
return err
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}
// Delete comments.
issues := make([]*Issue, 0, 25)
if err = sess.Where("repo_id=?", repoID).Find(&issues); err != nil {
return err
}
for i := range issues {
if _, err = sess.Delete(&Comment{IssueId: issues[i].Id}); err != nil {
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return err
}
}
if _, err = sess.Delete(&Issue{RepoId: repoID}); err != nil {
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return err
}
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if repo.IsFork {
if _, err = sess.Exec("UPDATE `repository` SET num_forks=num_forks-1 WHERE id=?", repo.ForkId); err != nil {
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return err
}
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}
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if _, err = sess.Exec("UPDATE `user` SET num_repos=num_repos-1 WHERE id=?", uid); err != nil {
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return err
}
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// Remove repository files.
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if err = os.RemoveAll(RepoPath(userName, repo.Name)); err != nil {
desc := fmt.Sprintf("delete repository files(%s/%s): %v", userName, repo.Name, err)
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log.Warn(desc)
if err = CreateRepositoryNotice(desc); err != nil {
log.Error(4, "add notice: %v", err)
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}
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}
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return sess.Commit()
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}
// GetRepositoryByRef returns a Repository specified by a GFM reference.
// See https://help.github.com/articles/writing-on-github#references for more information on the syntax.
func GetRepositoryByRef(ref string) (*Repository, error) {
n := strings.IndexByte(ref, byte('/'))
if n < 2 {
return nil, ErrInvalidReference
}
userName, repoName := ref[:n], ref[n+1:]
user, err := GetUserByName(userName)
if err != nil {
return nil, err
}
return GetRepositoryByName(user.Id, repoName)
}
// GetRepositoryByName returns the repository by given name under user if exists.
func GetRepositoryByName(uid int64, repoName string) (*Repository, error) {
repo := &Repository{
OwnerId: uid,
LowerName: strings.ToLower(repoName),
}
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has, err := x.Get(repo)
if err != nil {
return nil, err
} else if !has {
return nil, ErrRepoNotExist
}
return repo, err
}
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func getRepositoryById(e Engine, id int64) (*Repository, error) {
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repo := &Repository{}
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has, err := e.Id(id).Get(repo)
if err != nil {
return nil, err
} else if !has {
return nil, ErrRepoNotExist
}
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return repo, nil
}
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// GetRepositoryById returns the repository by given id if exists.
func GetRepositoryById(id int64) (*Repository, error) {
return getRepositoryById(x, id)
}
// GetRepositories returns a list of repositories of given user.
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func GetRepositories(uid int64, private bool) ([]*Repository, error) {
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repos := make([]*Repository, 0, 10)
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sess := x.Desc("updated")
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if !private {
sess.Where("is_private=?", false)
}
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err := sess.Find(&repos, &Repository{OwnerId: uid})
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return repos, err
}
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// GetRecentUpdatedRepositories returns the list of repositories that are recently updated.
2014-09-06 01:28:09 +04:00
func GetRecentUpdatedRepositories(num int) (repos []*Repository, err error) {
err = x.Where("is_private=?", false).Limit(num).Desc("updated").Find(&repos)
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return repos, err
}
// GetRepositoryCount returns the total number of repositories of user.
2014-03-11 10:17:05 +04:00
func GetRepositoryCount(user *User) (int64, error) {
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return x.Count(&Repository{OwnerId: user.Id})
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}
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type SearchOption struct {
Keyword string
Uid int64
Limit int
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Private bool
}
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// SearchRepositoryByName returns given number of repositories whose name contains keyword.
func SearchRepositoryByName(opt SearchOption) (repos []*Repository, err error) {
if len(opt.Keyword) == 0 {
return repos, nil
}
opt.Keyword = strings.ToLower(opt.Keyword)
repos = make([]*Repository, 0, opt.Limit)
// Append conditions.
sess := x.Limit(opt.Limit)
if opt.Uid > 0 {
sess.Where("owner_id=?", opt.Uid)
}
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if !opt.Private {
sess.And("is_private=false")
}
sess.And("lower_name like ?", "%"+opt.Keyword+"%").Find(&repos)
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return repos, err
}
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// DeleteRepositoryArchives deletes all repositories' archives.
func DeleteRepositoryArchives() error {
return x.Where("id > 0").Iterate(new(Repository),
func(idx int, bean interface{}) error {
repo := bean.(*Repository)
if err := repo.GetOwner(); err != nil {
return err
}
return os.RemoveAll(filepath.Join(RepoPath(repo.Owner.Name, repo.Name), "archives"))
})
}
// RewriteRepositoryUpdateHook rewrites all repositories' update hook.
func RewriteRepositoryUpdateHook() error {
return x.Where("id > 0").Iterate(new(Repository),
func(idx int, bean interface{}) error {
repo := bean.(*Repository)
if err := repo.GetOwner(); err != nil {
return err
}
return createUpdateHook(RepoPath(repo.Owner.Name, repo.Name))
})
}
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var (
// Prevent duplicate tasks.
isMirrorUpdating = false
isGitFscking = false
)
// MirrorUpdate checks and updates mirror repositories.
func MirrorUpdate() {
if isMirrorUpdating {
return
}
isMirrorUpdating = true
defer func() { isMirrorUpdating = false }()
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mirrors := make([]*Mirror, 0, 10)
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if err := x.Iterate(new(Mirror), func(idx int, bean interface{}) error {
m := bean.(*Mirror)
if m.NextUpdate.After(time.Now()) {
return nil
}
repoPath := filepath.Join(setting.RepoRootPath, m.RepoName+".git")
if _, stderr, err := process.ExecDir(10*time.Minute,
repoPath, fmt.Sprintf("MirrorUpdate: %s", repoPath),
"git", "remote", "update"); err != nil {
2015-01-02 08:30:45 +03:00
desc := fmt.Sprintf("Fail to update mirror repository(%s): %s", repoPath, stderr)
log.Error(4, desc)
if err = CreateRepositoryNotice(desc); err != nil {
log.Error(4, "Fail to add notice: %v", err)
}
return nil
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}
m.NextUpdate = time.Now().Add(time.Duration(m.Interval) * time.Hour)
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mirrors = append(mirrors, m)
return nil
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}); err != nil {
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log.Error(4, "MirrorUpdate: %v", err)
}
for i := range mirrors {
if err := UpdateMirror(mirrors[i]); err != nil {
log.Error(4, "UpdateMirror", fmt.Sprintf("%s: %v", mirrors[i].RepoName, err))
}
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}
}
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// GitFsck calls 'git fsck' to check repository health.
func GitFsck() {
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if isGitFscking {
return
}
isGitFscking = true
defer func() { isGitFscking = false }()
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args := append([]string{"fsck"}, setting.Git.Fsck.Args...)
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if err := x.Where("id > 0").Iterate(new(Repository),
func(idx int, bean interface{}) error {
repo := bean.(*Repository)
if err := repo.GetOwner(); err != nil {
return err
}
repoPath := RepoPath(repo.Owner.Name, repo.Name)
_, _, err := process.ExecDir(-1, repoPath, "Repository health check", "git", args...)
if err != nil {
desc := fmt.Sprintf("Fail to health check repository(%s)", repoPath)
log.Warn(desc)
if err = CreateRepositoryNotice(desc); err != nil {
log.Error(4, "Fail to add notice: %v", err)
}
}
return nil
}); err != nil {
log.Error(4, "repo.Fsck: %v", err)
}
}
func GitGcRepos() error {
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args := append([]string{"gc"}, setting.Git.GcArgs...)
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return x.Where("id > 0").Iterate(new(Repository),
func(idx int, bean interface{}) error {
repo := bean.(*Repository)
if err := repo.GetOwner(); err != nil {
return err
}
_, stderr, err := process.ExecDir(-1, RepoPath(repo.Owner.Name, repo.Name), "Repository garbage collection", "git", args...)
if err != nil {
return fmt.Errorf("%v: %v", err, stderr)
}
return nil
})
}
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// _________ .__ .__ ___. __ .__
// \_ ___ \ ____ | | | | _____ \_ |__ ________________ _/ |_|__| ____ ____
// / \ \/ / _ \| | | | \__ \ | __ \ / _ \_ __ \__ \\ __\ |/ _ \ / \
// \ \___( <_> ) |_| |__/ __ \| \_\ ( <_> ) | \// __ \| | | ( <_> ) | \
// \______ /\____/|____/____(____ /___ /\____/|__| (____ /__| |__|\____/|___| /
// \/ \/ \/ \/ \/
// A Collaboration is a relation between an individual and a repository
type Collaboration struct {
ID int64 `xorm:"pk autoincr"`
RepoID int64 `xorm:"UNIQUE(s) INDEX NOT NULL"`
UserID int64 `xorm:"UNIQUE(s) INDEX NOT NULL"`
Created time.Time `xorm:"CREATED"`
}
// Add collaborator and accompanying access
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func (repo *Repository) AddCollaborator(u *User) error {
collaboration := &Collaboration{
RepoID: repo.Id,
UserID: u.Id,
}
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has, err := x.Get(collaboration)
if err != nil {
return err
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} else if has {
return nil
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}
2015-02-13 08:58:46 +03:00
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
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return err
}
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if _, err = sess.InsertOne(collaboration); err != nil {
return err
} else if err = repo.recalculateAccesses(sess); err != nil {
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return err
}
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return sess.Commit()
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}
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func (repo *Repository) getCollaborators(e Engine) ([]*User, error) {
collaborations := make([]*Collaboration, 0)
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if err := e.Find(&collaborations, &Collaboration{RepoID: repo.Id}); err != nil {
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return nil, err
}
users := make([]*User, len(collaborations))
for i, c := range collaborations {
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user, err := getUserById(e, c.UserID)
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if err != nil {
return nil, err
}
users[i] = user
}
return users, nil
}
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// GetCollaborators returns the collaborators for a repository
func (repo *Repository) GetCollaborators() ([]*User, error) {
return repo.getCollaborators(x)
}
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// Delete collaborator and accompanying access
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func (repo *Repository) DeleteCollaborator(u *User) (err error) {
collaboration := &Collaboration{
RepoID: repo.Id,
UserID: u.Id,
}
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
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if has, err := sess.Delete(collaboration); err != nil || has == 0 {
return err
} else if err = repo.recalculateAccesses(sess); err != nil {
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return err
}
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return sess.Commit()
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}
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// __ __ __ .__
// / \ / \_____ _/ |_ ____ | |__
// \ \/\/ /\__ \\ __\/ ___\| | \
// \ / / __ \| | \ \___| Y \
// \__/\ / (____ /__| \___ >___| /
// \/ \/ \/ \/
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// Watch is connection request for receiving repository notification.
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type Watch struct {
Id int64
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UserId int64 `xorm:"UNIQUE(watch)"`
RepoId int64 `xorm:"UNIQUE(watch)"`
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}
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// IsWatching checks if user has watched given repository.
func IsWatching(uid, repoId int64) bool {
has, _ := x.Get(&Watch{0, uid, repoId})
return has
}
func watchRepo(e Engine, uid, repoId int64, watch bool) (err error) {
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if watch {
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if IsWatching(uid, repoId) {
return nil
}
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if _, err = e.Insert(&Watch{RepoId: repoId, UserId: uid}); err != nil {
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return err
}
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_, err = e.Exec("UPDATE `repository` SET num_watches = num_watches + 1 WHERE id = ?", repoId)
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} else {
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if !IsWatching(uid, repoId) {
return nil
}
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if _, err = e.Delete(&Watch{0, uid, repoId}); err != nil {
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return err
}
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_, err = e.Exec("UPDATE `repository` SET num_watches = num_watches - 1 WHERE id = ?", repoId)
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}
return err
}
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// Watch or unwatch repository.
func WatchRepo(uid, repoId int64, watch bool) (err error) {
return watchRepo(x, uid, repoId, watch)
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}
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func getWatchers(e Engine, rid int64) ([]*Watch, error) {
watches := make([]*Watch, 0, 10)
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err := e.Find(&watches, &Watch{RepoId: rid})
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return watches, err
}
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// GetWatchers returns all watchers of given repository.
func GetWatchers(rid int64) ([]*Watch, error) {
return getWatchers(x, rid)
}
func notifyWatchers(e Engine, act *Action) error {
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// Add feeds for user self and all watchers.
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watches, err := getWatchers(e, act.RepoId)
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if err != nil {
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return fmt.Errorf("get watchers: %v", err)
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}
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// Add feed for actioner.
act.UserId = act.ActUserId
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if _, err = e.InsertOne(act); err != nil {
return fmt.Errorf("insert new actioner: %v", err)
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}
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for i := range watches {
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if act.ActUserId == watches[i].UserId {
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continue
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}
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act.Id = 0
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act.UserId = watches[i].UserId
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if _, err = e.InsertOne(act); err != nil {
return fmt.Errorf("insert new action: %v", err)
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}
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}
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return nil
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}
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// NotifyWatchers creates batch of actions for every watcher.
func NotifyWatchers(act *Action) error {
return notifyWatchers(x, act)
}
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// _________ __
// / _____// |______ _______
// \_____ \\ __\__ \\_ __ \
// / \| | / __ \| | \/
// /_______ /|__| (____ /__|
// \/ \/
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type Star struct {
Id int64
Uid int64 `xorm:"UNIQUE(s)"`
RepoId int64 `xorm:"UNIQUE(s)"`
}
// Star or unstar repository.
func StarRepo(uid, repoId int64, star bool) (err error) {
if star {
if IsStaring(uid, repoId) {
return nil
}
if _, err = x.Insert(&Star{Uid: uid, RepoId: repoId}); err != nil {
return err
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} else if _, err = x.Exec("UPDATE `repository` SET num_stars = num_stars + 1 WHERE id = ?", repoId); err != nil {
return err
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}
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_, err = x.Exec("UPDATE `user` SET num_stars = num_stars + 1 WHERE id = ?", uid)
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} else {
if !IsStaring(uid, repoId) {
return nil
}
if _, err = x.Delete(&Star{0, uid, repoId}); err != nil {
return err
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} else if _, err = x.Exec("UPDATE `repository` SET num_stars = num_stars - 1 WHERE id = ?", repoId); err != nil {
return err
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}
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_, err = x.Exec("UPDATE `user` SET num_stars = num_stars - 1 WHERE id = ?", uid)
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}
return err
}
// IsStaring checks if user has starred given repository.
func IsStaring(uid, repoId int64) bool {
has, _ := x.Get(&Star{0, uid, repoId})
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return has
}
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// ___________ __
// \_ _____/__________| | __
// | __)/ _ \_ __ \ |/ /
// | \( <_> ) | \/ <
// \___ / \____/|__| |__|_ \
// \/ \/
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func ForkRepository(u *User, oldRepo *Repository, name, desc string) (*Repository, error) {
isExist, err := IsRepositoryExist(u, name)
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if err != nil {
return nil, err
} else if isExist {
return nil, ErrRepoAlreadyExist
}
// In case the old repository is a fork.
if oldRepo.IsFork {
oldRepo, err = GetRepositoryById(oldRepo.ForkId)
if err != nil {
return nil, err
}
}
repo := &Repository{
OwnerId: u.Id,
Owner: u,
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Name: name,
LowerName: strings.ToLower(name),
Description: desc,
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IsPrivate: oldRepo.IsPrivate,
IsFork: true,
ForkId: oldRepo.Id,
}
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sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return nil, err
}
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if _, err = sess.Insert(repo); err != nil {
return nil, err
}
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if err = repo.recalculateAccesses(sess); err != nil {
return nil, err
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} else if _, err = sess.Exec("UPDATE `user` SET num_repos = num_repos + 1 WHERE id = ?", u.Id); err != nil {
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return nil, err
}
if u.IsOrganization() {
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// Update owner team info and count.
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t, err := u.getOwnerTeam(sess)
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if err != nil {
return nil, fmt.Errorf("getOwnerTeam: %v", err)
} else if err = t.addRepository(sess, repo); err != nil {
return nil, fmt.Errorf("addRepository: %v", err)
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}
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} else {
if err = watchRepo(sess, u.Id, repo.Id, true); err != nil {
return nil, fmt.Errorf("watchRepo: %v", err)
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}
}
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if err = newRepoAction(sess, u, repo); err != nil {
return nil, fmt.Errorf("newRepoAction: %v", err)
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}
if _, err = sess.Exec("UPDATE `repository` SET num_forks=num_forks+1 WHERE id=?", oldRepo.Id); err != nil {
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return nil, err
}
oldRepoPath, err := oldRepo.RepoPath()
if err != nil {
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return nil, fmt.Errorf("get old repository path: %v", err)
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}
repoPath := RepoPath(u.Name, repo.Name)
_, stderr, err := process.ExecTimeout(10*time.Minute,
fmt.Sprintf("ForkRepository(git clone): %s/%s", u.Name, repo.Name),
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"git", "clone", "--bare", oldRepoPath, repoPath)
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if err != nil {
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return nil, fmt.Errorf("git clone: %v", stderr)
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}
_, stderr, err = process.ExecDir(-1,
repoPath, fmt.Sprintf("ForkRepository(git update-server-info): %s", repoPath),
"git", "update-server-info")
if err != nil {
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return nil, fmt.Errorf("git update-server-info: %v", err)
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}
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return repo, sess.Commit()
}