forgejo/models/repo.go
2015-09-09 12:42:24 -04:00

1764 lines
49 KiB
Go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package models
import (
"bytes"
"errors"
"fmt"
"html/template"
"io/ioutil"
"os"
"os/exec"
"path"
"path/filepath"
"regexp"
"sort"
"strings"
"time"
"unicode/utf8"
"github.com/Unknwon/cae/zip"
"github.com/Unknwon/com"
"github.com/go-xorm/xorm"
"github.com/gogits/gogs/modules/base"
"github.com/gogits/gogs/modules/bindata"
"github.com/gogits/gogs/modules/git"
"github.com/gogits/gogs/modules/log"
"github.com/gogits/gogs/modules/process"
"github.com/gogits/gogs/modules/setting"
)
const (
_TPL_UPDATE_HOOK = "#!/usr/bin/env %s\n%s update $1 $2 $3 --config='%s'\n"
)
var (
ErrRepoFileNotExist = errors.New("Repository file does not exist")
ErrRepoFileNotLoaded = errors.New("Repository file not loaded")
ErrMirrorNotExist = errors.New("Mirror does not exist")
ErrInvalidReference = errors.New("Invalid reference specified")
ErrNameEmpty = errors.New("Name is empty")
)
var (
Gitignores, Licenses, Readmes []string
)
func LoadRepoConfig() {
// Load .gitignore and license files and readme templates.
types := []string{"gitignore", "license", "readme"}
typeFiles := make([][]string, 3)
for i, t := range types {
files, err := bindata.AssetDir("conf/" + t)
if err != nil {
log.Fatal(4, "Fail to get %s files: %v", t, err)
}
customPath := path.Join(setting.CustomPath, "conf", t)
if com.IsDir(customPath) {
customFiles, err := com.StatDir(customPath)
if err != nil {
log.Fatal(4, "Fail to get custom %s files: %v", t, err)
}
for _, f := range customFiles {
if !com.IsSliceContainsStr(files, f) {
files = append(files, f)
}
}
}
typeFiles[i] = files
}
Gitignores = typeFiles[0]
Licenses = typeFiles[1]
Readmes = typeFiles[2]
sort.Strings(Gitignores)
sort.Strings(Licenses)
sort.Strings(Readmes)
}
func NewRepoContext() {
zip.Verbose = false
// Check Git installation.
if _, err := exec.LookPath("git"); err != nil {
log.Fatal(4, "Fail to test 'git' command: %v (forgotten install?)", err)
}
// Check Git version.
ver, err := git.GetVersion()
if err != nil {
log.Fatal(4, "Fail to get Git version: %v", err)
}
reqVer, err := git.ParseVersion("1.7.1")
if err != nil {
log.Fatal(4, "Fail to parse required Git version: %v", err)
}
if ver.LessThan(reqVer) {
log.Fatal(4, "Gogs requires Git version greater or equal to 1.7.1")
}
// Git requires setting user.name and user.email in order to commit changes.
for configKey, defaultValue := range map[string]string{"user.name": "Gogs", "user.email": "gogs@fake.local"} {
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)
}
}
}
// Set git some configurations.
if _, stderr, err := process.Exec("NewRepoContext(git config --global core.quotepath false)",
"git", "config", "--global", "core.quotepath", "false"); err != nil {
log.Fatal(4, "Fail to execute 'git config --global core.quotepath false': %s", stderr)
}
}
// Repository represents a git repository.
type Repository struct {
ID int64 `xorm:"pk autoincr"`
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
NumWatches int
NumStars int
NumForks int
NumIssues int
NumClosedIssues int
NumOpenIssues int `xorm:"-"`
NumPulls int
NumClosedPulls int
NumOpenPulls int `xorm:"-"`
NumMilestones int `xorm:"NOT NULL DEFAULT 0"`
NumClosedMilestones int `xorm:"NOT NULL DEFAULT 0"`
NumOpenMilestones int `xorm:"-"`
NumTags int `xorm:"-"`
IsPrivate bool
IsBare bool
IsMirror bool
*Mirror `xorm:"-"`
IsFork bool `xorm:"NOT NULL DEFAULT false"`
ForkID int64
BaseRepo *Repository `xorm:"-"`
Created time.Time `xorm:"CREATED"`
Updated time.Time `xorm:"UPDATED"`
}
func (repo *Repository) AfterSet(colName string, _ xorm.Cell) {
switch colName {
case "num_closed_issues":
repo.NumOpenIssues = repo.NumIssues - repo.NumClosedIssues
case "num_closed_pulls":
repo.NumOpenPulls = repo.NumPulls - repo.NumClosedPulls
case "num_closed_milestones":
repo.NumOpenMilestones = repo.NumMilestones - repo.NumClosedMilestones
case "updated":
repo.Updated = regulateTimeZone(repo.Updated)
}
}
func (repo *Repository) getOwner(e Engine) (err error) {
if repo.Owner == nil {
repo.Owner, err = getUserByID(e, repo.OwnerID)
}
return err
}
func (repo *Repository) GetOwner() error {
return repo.getOwner(x)
}
// GetAssignees returns all users that have write access of repository.
func (repo *Repository) GetAssignees() (_ []*User, err error) {
if err = repo.GetOwner(); err != nil {
return nil, err
}
accesses := make([]*Access, 0, 10)
if err = x.Where("repo_id=? AND mode>=?", repo.ID, ACCESS_MODE_WRITE).Find(&accesses); err != nil {
return nil, err
}
users := make([]*User, 0, len(accesses)+1) // Just waste 1 unit does not matter.
if !repo.Owner.IsOrganization() {
users = append(users, repo.Owner)
}
var u *User
for i := range accesses {
u, err = GetUserByID(accesses[i].UserID)
if err != nil {
return nil, err
}
users = append(users, u)
}
return users, nil
}
// GetAssigneeByID returns the user that has write access of repository by given ID.
func (repo *Repository) GetAssigneeByID(userID int64) (*User, error) {
return GetAssigneeByID(repo, userID)
}
// GetMilestoneByID returns the milestone belongs to repository by given ID.
func (repo *Repository) GetMilestoneByID(milestoneID int64) (*Milestone, error) {
return GetRepoMilestoneByID(repo.ID, milestoneID)
}
// IssueStats returns number of open and closed repository issues by given filter mode.
func (repo *Repository) IssueStats(uid int64, filterMode int, isPull bool) (int64, int64) {
return GetRepoIssueStats(repo.ID, uid, filterMode, isPull)
}
func (repo *Repository) GetMirror() (err error) {
repo.Mirror, err = GetMirror(repo.ID)
return err
}
func (repo *Repository) GetBaseRepo() (err error) {
if !repo.IsFork {
return nil
}
repo.BaseRepo, err = GetRepositoryByID(repo.ForkID)
return err
}
func (repo *Repository) repoPath(e Engine) (string, error) {
if err := repo.getOwner(e); err != nil {
return "", err
}
return RepoPath(repo.Owner.Name, repo.Name), nil
}
func (repo *Repository) RepoPath() (string, error) {
return repo.repoPath(x)
}
func (repo *Repository) RepoLink() (string, error) {
if err := repo.GetOwner(); err != nil {
return "", err
}
return setting.AppSubUrl + "/" + repo.Owner.Name + "/" + repo.Name, nil
}
func (repo *Repository) HasAccess(u *User) bool {
has, _ := HasAccess(u, repo, ACCESS_MODE_READ)
return has
}
func (repo *Repository) IsOwnedBy(userID int64) bool {
return repo.OwnerID == userID
}
// CanBeForked returns true if repository meets the requirements of being forked.
func (repo *Repository) CanBeForked() bool {
return !repo.IsBare && !repo.IsMirror
}
func (repo *Repository) NextIssueIndex() int64 {
return int64(repo.NumIssues+repo.NumPulls) + 1
}
var (
DescPattern = regexp.MustCompile(`https?://\S+`)
)
// DescriptionHtml does special handles to description and return HTML string.
func (repo *Repository) DescriptionHtml() template.HTML {
sanitize := func(s string) string {
return fmt.Sprintf(`<a href="%[1]s" target="_blank">%[1]s</a>`, s)
}
return template.HTML(DescPattern.ReplaceAllStringFunc(base.Sanitizer.Sanitize(repo.Description), sanitize))
}
func isRepositoryExist(e Engine, u *User, repoName string) (bool, error) {
has, err := e.Get(&Repository{
OwnerID: u.Id,
LowerName: strings.ToLower(repoName),
})
return has && com.IsDir(RepoPath(u.Name, repoName)), err
}
// IsRepositoryExist returns true if the repository with given name under user has already existed.
func IsRepositoryExist(u *User, repoName string) (bool, error) {
return isRepositoryExist(x, u, repoName)
}
// 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
}
if setting.SSHPort != 22 {
cl.SSH = fmt.Sprintf("ssh://%s@%s:%d/%s/%s.git", setting.RunUser, setting.SSHDomain, setting.SSHPort, repo.Owner.LowerName, repo.LowerName)
} else {
cl.SSH = fmt.Sprintf("%s@%s:%s/%s.git", setting.RunUser, setting.SSHDomain, repo.Owner.LowerName, repo.LowerName)
}
cl.HTTPS = fmt.Sprintf("%s%s/%s.git", setting.AppUrl, repo.Owner.LowerName, repo.LowerName)
return cl, nil
}
var (
reservedNames = []string{"debug", "raw", "install", "api", "avatar", "user", "org", "help", "stars", "issues", "pulls", "commits", "repo", "template", "admin", "new"}
reservedPatterns = []string{"*.git", "*.keys"}
)
// IsUsableName checks if name is reserved or pattern of name is not allowed.
func IsUsableName(name string) error {
name = strings.TrimSpace(strings.ToLower(name))
if utf8.RuneCountInString(name) == 0 {
return ErrNameEmpty
}
for i := range reservedNames {
if name == reservedNames[i] {
return ErrNameReserved{name}
}
}
for _, pat := range reservedPatterns {
if pat[0] == '*' && strings.HasSuffix(name, pat[1:]) ||
(pat[len(pat)-1] == '*' && strings.HasPrefix(name, pat[:len(pat)-1])) {
return ErrNamePatternNotAllowed{pat}
}
}
return nil
}
// Mirror represents a mirror information of repository.
type Mirror struct {
ID int64 `xorm:"pk autoincr"`
RepoID int64
Repo *Repository `xorm:"-"`
Interval int // Hour.
Updated time.Time `xorm:"UPDATED"`
NextUpdate time.Time
}
func (m *Mirror) AfterSet(colName string, _ xorm.Cell) {
var err error
switch colName {
case "repo_id":
m.Repo, err = GetRepositoryByID(m.RepoID)
if err != nil {
log.Error(3, "GetRepositoryByID[%d]: %v", m.ID, err)
}
}
}
func getMirror(e Engine, repoId int64) (*Mirror, error) {
m := &Mirror{RepoID: repoId}
has, err := e.Get(m)
if err != nil {
return nil, err
} else if !has {
return nil, ErrMirrorNotExist
}
return m, nil
}
// GetMirror returns mirror object by given repository ID.
func GetMirror(repoId int64) (*Mirror, error) {
return getMirror(x, repoId)
}
func updateMirror(e Engine, m *Mirror) error {
_, err := e.Id(m.ID).Update(m)
return err
}
func UpdateMirror(m *Mirror) error {
return updateMirror(x, m)
}
// 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),
"git", "clone", "--mirror", url, repoPath)
if err != nil {
return errors.New("git clone --mirror: " + stderr)
}
if _, err = x.InsertOne(&Mirror{
RepoID: repoId,
Interval: 24,
NextUpdate: time.Now().Add(24 * time.Hour),
}); err != nil {
return err
}
return nil
}
// MigrateRepository migrates a existing repository from other project hosting.
func MigrateRepository(u *User, name, desc string, private, mirror bool, url string) (*Repository, error) {
repo, err := CreateRepository(u, CreateRepoOptions{
Name: name,
Description: desc,
IsPrivate: private,
IsMirror: mirror,
})
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)
repoPath := RepoPath(u.Name, name)
if u.IsOrganization() {
t, err := u.GetOwnerTeam()
if err != nil {
return nil, err
}
repo.NumWatches = t.NumMembers
} else {
repo.NumWatches = 1
}
repo.IsBare = false
if mirror {
if err = MirrorRepository(repo.ID, u.Name, repo.Name, repoPath, url); err != nil {
return repo, err
}
repo.IsMirror = true
return repo, UpdateRepository(repo, false)
} else {
os.RemoveAll(repoPath)
}
// FIXME: this command could for both migrate and mirror
_, stderr, err := process.ExecTimeout(10*time.Minute,
fmt.Sprintf("MigrateRepository: %s", repoPath),
"git", "clone", "--mirror", "--bare", "--quiet", url, repoPath)
if err != nil {
return repo, fmt.Errorf("git clone --mirror --bare --quiet: %v", stderr)
} else if err = createUpdateHook(repoPath); err != nil {
return repo, fmt.Errorf("create update hook: %v", err)
}
// Check if repository is empty.
_, stderr, err = com.ExecCmdDir(repoPath, "git", "log", "-1")
if err != nil {
if strings.Contains(stderr, "fatal: bad default revision 'HEAD'") {
repo.IsBare = true
} else {
return repo, fmt.Errorf("check bare: %v - %s", err, stderr)
}
}
// Check if repository has master branch, if so set it to default branch.
gitRepo, err := git.OpenRepository(repoPath)
if err != nil {
return repo, fmt.Errorf("open git repository: %v", err)
}
if gitRepo.IsBranchExist("master") {
repo.DefaultBranch = "master"
}
return repo, UpdateRepository(repo, false)
}
// initRepoCommit temporarily changes with work directory.
func initRepoCommit(tmpPath string, sig *git.Signature) (err error) {
var stderr string
if _, stderr, err = process.ExecDir(-1,
tmpPath, fmt.Sprintf("initRepoCommit(git add): %s", tmpPath),
"git", "add", "--all"); err != nil {
return fmt.Errorf("git add: %s", stderr)
}
if _, stderr, err = process.ExecDir(-1,
tmpPath, fmt.Sprintf("initRepoCommit(git commit): %s", tmpPath),
"git", "commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email),
"-m", "initial commit"); err != nil {
return fmt.Errorf("git commit: %s", stderr)
}
if _, stderr, err = process.ExecDir(-1,
tmpPath, fmt.Sprintf("initRepoCommit(git push): %s", tmpPath),
"git", "push", "origin", "master"); err != nil {
return fmt.Errorf("git push: %s", stderr)
}
return nil
}
func createUpdateHook(repoPath string) error {
hookPath := path.Join(repoPath, "hooks/update")
os.MkdirAll(path.Dir(hookPath), os.ModePerm)
return ioutil.WriteFile(hookPath,
[]byte(fmt.Sprintf(_TPL_UPDATE_HOOK, setting.ScriptType, "\""+appPath+"\"", setting.CustomConf)), 0777)
}
type CreateRepoOptions struct {
Name string
Description string
Gitignores string
License string
Readme string
IsPrivate bool
IsMirror bool
AutoInit bool
}
func getRepoInitFile(tp, name string) ([]byte, error) {
relPath := path.Join("conf", tp, name)
// Use custom file when available.
customPath := path.Join(setting.CustomPath, relPath)
if com.IsFile(customPath) {
return ioutil.ReadFile(customPath)
}
return bindata.Asset(relPath)
}
func prepareRepoCommit(repo *Repository, tmpDir, repoPath string, opts CreateRepoOptions) error {
// Clone to temprory path and do the init commit.
_, stderr, err := process.Exec(
fmt.Sprintf("initRepository(git clone): %s", repoPath), "git", "clone", repoPath, tmpDir)
if err != nil {
return fmt.Errorf("git clone: %v - %s", err, stderr)
}
// README
data, err := getRepoInitFile("readme", opts.Readme)
if err != nil {
return fmt.Errorf("getRepoInitFile[%s]: %v", opts.Readme, err)
}
cloneLink, err := repo.CloneLink()
if err != nil {
return fmt.Errorf("CloneLink: %v", err)
}
match := map[string]string{
"Name": repo.Name,
"Description": repo.Description,
"CloneURL.SSH": cloneLink.SSH,
"CloneURL.HTTPS": cloneLink.HTTPS,
}
if err = ioutil.WriteFile(filepath.Join(tmpDir, "README.md"),
[]byte(com.Expand(string(data), match)), 0644); err != nil {
return fmt.Errorf("write README.md: %v", err)
}
// .gitignore
if len(opts.Gitignores) > 0 {
var buf bytes.Buffer
names := strings.Split(opts.Gitignores, ",")
for _, name := range names {
data, err = getRepoInitFile("gitignore", name)
if err != nil {
return fmt.Errorf("getRepoInitFile[%s]: %v", name, err)
}
buf.WriteString("# ---> " + name + "\n")
buf.Write(data)
buf.WriteString("\n")
}
if buf.Len() > 0 {
if err = ioutil.WriteFile(filepath.Join(tmpDir, ".gitignore"), buf.Bytes(), 0644); err != nil {
return fmt.Errorf("write .gitignore: %v", err)
}
}
}
// LICENSE
if len(opts.License) > 0 {
data, err = getRepoInitFile("license", opts.License)
if err != nil {
return fmt.Errorf("getRepoInitFile[%s]: %v", opts.License, err)
}
if err = ioutil.WriteFile(filepath.Join(tmpDir, "LICENSE"), data, 0644); err != nil {
return fmt.Errorf("write LICENSE: %v", err)
}
}
return nil
}
// InitRepository initializes README and .gitignore if needed.
func initRepository(e Engine, repoPath string, u *User, repo *Repository, opts CreateRepoOptions) error {
// Somehow the directory could exist.
if com.IsExist(repoPath) {
return fmt.Errorf("initRepository: path already exists: %s", repoPath)
}
// Init bare new repository.
os.MkdirAll(repoPath, os.ModePerm)
_, stderr, err := process.ExecDir(-1, repoPath,
fmt.Sprintf("initRepository(git init --bare): %s", repoPath), "git", "init", "--bare")
if err != nil {
return fmt.Errorf("git init --bare: %v - %s", err, stderr)
}
if err := createUpdateHook(repoPath); err != nil {
return err
}
tmpDir := filepath.Join(os.TempDir(), "gogs-"+repo.Name+"-"+com.ToStr(time.Now().Nanosecond()))
// Initialize repository according to user's choice.
if opts.AutoInit {
os.MkdirAll(tmpDir, os.ModePerm)
defer os.RemoveAll(tmpDir)
if err = prepareRepoCommit(repo, tmpDir, repoPath, opts); err != nil {
return fmt.Errorf("prepareRepoCommit: %v", err)
}
// Apply changes and commit.
if err = initRepoCommit(tmpDir, u.NewGitSig()); err != nil {
return fmt.Errorf("initRepoCommit: %v", err)
}
}
// Re-fetch the repository from database before updating it (else it would
// override changes that were done earlier with sql)
if repo, err = getRepositoryByID(e, repo.ID); err != nil {
return fmt.Errorf("getRepositoryByID: %v", err)
}
if !opts.AutoInit {
repo.IsBare = true
}
repo.DefaultBranch = "master"
if err = updateRepository(e, repo, false); err != nil {
return fmt.Errorf("updateRepository: %v", err)
}
return nil
}
func createRepository(e *xorm.Session, u *User, repo *Repository) (err error) {
if err = IsUsableName(repo.Name); err != nil {
return err
}
has, err := isRepositoryExist(e, u, repo.Name)
if err != nil {
return fmt.Errorf("IsRepositoryExist: %v", err)
} else if has {
return ErrRepoAlreadyExist{u.Name, repo.Name}
}
if _, err = e.Insert(repo); err != nil {
return err
}
u.NumRepos++
// Remember visibility preference.
u.LastRepoVisibility = repo.IsPrivate
if err = updateUser(e, u); err != nil {
return fmt.Errorf("updateUser: %v", err)
}
// Give access to all members in owner team.
if u.IsOrganization() {
t, err := u.getOwnerTeam(e)
if err != nil {
return fmt.Errorf("getOwnerTeam: %v", err)
} else if err = t.addRepository(e, repo); err != nil {
return fmt.Errorf("addRepository: %v", err)
}
} else {
// Organization automatically called this in addRepository method.
if err = repo.recalculateAccesses(e); err != nil {
return fmt.Errorf("recalculateAccesses: %v", err)
}
}
if err = watchRepo(e, u.Id, repo.ID, true); err != nil {
return fmt.Errorf("watchRepo: %v", err)
} else if err = newRepoAction(e, u, repo); err != nil {
return fmt.Errorf("newRepoAction: %v", err)
}
return nil
}
// CreateRepository creates a repository for given user or organization.
func CreateRepository(u *User, opts CreateRepoOptions) (_ *Repository, err error) {
repo := &Repository{
OwnerID: u.Id,
Owner: u,
Name: opts.Name,
LowerName: strings.ToLower(opts.Name),
Description: opts.Description,
IsPrivate: opts.IsPrivate,
}
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return nil, err
}
if err = createRepository(sess, u, repo); err != nil {
return nil, err
}
// No need for init mirror.
if !opts.IsMirror {
repoPath := RepoPath(u.Name, repo.Name)
if err = initRepository(sess, repoPath, u, repo, opts); 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)
}
_, 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)
}
}
return repo, sess.Commit()
}
func countRepositories(showPrivate bool) int64 {
sess := x.NewSession()
if !showPrivate {
sess.Where("is_private=", false)
}
count, _ := sess.Count(new(Repository))
return count
}
// CountRepositories returns number of repositories.
func CountRepositories() int64 {
return countRepositories(true)
}
// CountPublicRepositories returns number of public repositories.
func CountPublicRepositories() int64 {
return countRepositories(false)
}
// 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)
if err := x.Limit(num, offset).Asc("id").Find(&repos); err != nil {
return nil, err
}
for _, repo := range repos {
repo.Owner = &User{Id: repo.OwnerID}
has, err := x.Get(repo.Owner)
if err != nil {
return nil, err
} else if !has {
return nil, ErrUserNotExist{repo.OwnerID, ""}
}
}
return repos, nil
}
// RepoPath returns repository path by given user and repository name.
func RepoPath(userName, repoName string) string {
return filepath.Join(UserPath(userName), strings.ToLower(repoName)+".git")
}
// TransferOwnership transfers all corresponding setting from old user to new one.
func TransferOwnership(u *User, newOwnerName string, repo *Repository) error {
newOwner, err := GetUserByName(newOwnerName)
if err != nil {
return fmt.Errorf("get new owner '%s': %v", newOwnerName, err)
}
// Check if new owner has repository with same name.
has, err := IsRepositoryExist(newOwner, repo.Name)
if err != nil {
return fmt.Errorf("IsRepositoryExist: %v", err)
} else if has {
return ErrRepoAlreadyExist{newOwnerName, repo.Name}
}
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return fmt.Errorf("sess.Begin: %v", err)
}
owner := repo.Owner
// Note: we have to set value here to make sure recalculate accesses is based on
// new owner.
repo.OwnerID = newOwner.Id
repo.Owner = newOwner
// Update repository.
if _, err := sess.Id(repo.ID).Update(repo); err != nil {
return fmt.Errorf("update owner: %v", err)
}
// Remove redundant collaborators.
collaborators, err := repo.GetCollaborators()
if err != nil {
return fmt.Errorf("GetCollaborators: %v", err)
}
// Dummy object.
collaboration := &Collaboration{RepoID: repo.ID}
for _, c := range collaborators {
collaboration.UserID = c.Id
if c.Id == newOwner.Id || newOwner.IsOrgMember(c.Id) {
if _, err = sess.Delete(collaboration); err != nil {
return fmt.Errorf("remove collaborator '%d': %v", c.Id, err)
}
}
}
// Remove old team-repository relations.
if owner.IsOrganization() {
if err = owner.getTeams(sess); err != nil {
return fmt.Errorf("getTeams: %v", err)
}
for _, t := range owner.Teams {
if !t.hasRepository(sess, repo.ID) {
continue
}
t.NumRepos--
if _, err := sess.Id(t.ID).AllCols().Update(t); err != nil {
return fmt.Errorf("decrease team repository count '%d': %v", t.ID, err)
}
}
if err = owner.removeOrgRepo(sess, repo.ID); err != nil {
return fmt.Errorf("removeOrgRepo: %v", err)
}
}
if newOwner.IsOrganization() {
t, err := newOwner.GetOwnerTeam()
if err != nil {
return fmt.Errorf("GetOwnerTeam: %v", err)
} else if err = t.addRepository(sess, repo); err != nil {
return fmt.Errorf("add to owner team: %v", err)
}
} else {
// Organization called this in addRepository method.
if err = repo.recalculateAccesses(sess); err != nil {
return fmt.Errorf("recalculateAccesses: %v", err)
}
}
// Update repository count.
if _, err = sess.Exec("UPDATE `user` SET num_repos=num_repos+1 WHERE id=?", newOwner.Id); err != nil {
return fmt.Errorf("increase new owner repository count: %v", err)
} else if _, err = sess.Exec("UPDATE `user` SET num_repos=num_repos-1 WHERE id=?", owner.Id); err != nil {
return fmt.Errorf("decrease old owner repository count: %v", err)
}
if err = watchRepo(sess, newOwner.Id, repo.ID, true); err != nil {
return fmt.Errorf("watchRepo: %v", err)
} else if err = transferRepoAction(sess, u, owner, newOwner, repo); err != nil {
return fmt.Errorf("transferRepoAction: %v", err)
}
// Change repository directory name.
if err = os.Rename(RepoPath(owner.Name, repo.Name), RepoPath(newOwner.Name, repo.Name)); err != nil {
return fmt.Errorf("rename directory: %v", err)
}
return sess.Commit()
}
// ChangeRepositoryName changes all corresponding setting from old repository name to new one.
func ChangeRepositoryName(u *User, oldRepoName, newRepoName string) (err error) {
oldRepoName = strings.ToLower(oldRepoName)
newRepoName = strings.ToLower(newRepoName)
if err = IsUsableName(newRepoName); err != nil {
return err
}
has, err := IsRepositoryExist(u, newRepoName)
if err != nil {
return fmt.Errorf("IsRepositoryExist: %v", err)
} else if has {
return ErrRepoAlreadyExist{u.Name, newRepoName}
}
// Change repository directory name.
return os.Rename(RepoPath(u.LowerName, oldRepoName), RepoPath(u.LowerName, newRepoName))
}
func getRepositoriesByForkID(e Engine, forkID int64) ([]*Repository, error) {
repos := make([]*Repository, 0, 10)
return repos, e.Where("fork_id=?", forkID).Find(&repos)
}
// GetRepositoriesByForkID returns all repositories with given fork ID.
func GetRepositoriesByForkID(forkID int64) ([]*Repository, error) {
return getRepositoriesByForkID(x, forkID)
}
func updateRepository(e Engine, repo *Repository, visibilityChanged bool) (err error) {
repo.LowerName = strings.ToLower(repo.Name)
if len(repo.Description) > 255 {
repo.Description = repo.Description[:255]
}
if len(repo.Website) > 255 {
repo.Website = repo.Website[:255]
}
if _, err = e.Id(repo.ID).AllCols().Update(repo); err != nil {
return fmt.Errorf("update: %v", err)
}
if visibilityChanged {
if err = repo.getOwner(e); err != nil {
return fmt.Errorf("getOwner: %v", err)
}
if !repo.Owner.IsOrganization() {
return nil
}
// Organization repository need to recalculate access table when visivility is changed.
if err = repo.recalculateTeamAccesses(e, 0); err != nil {
return fmt.Errorf("recalculateTeamAccesses: %v", err)
}
forkRepos, err := getRepositoriesByForkID(e, repo.ID)
if err != nil {
return fmt.Errorf("getRepositoriesByForkID: %v", err)
}
for i := range forkRepos {
forkRepos[i].IsPrivate = repo.IsPrivate
if err = updateRepository(e, forkRepos[i], true); err != nil {
return fmt.Errorf("updateRepository[%d]: %v", forkRepos[i].ID, err)
}
}
}
return nil
}
func UpdateRepository(repo *Repository, visibilityChanged bool) (err error) {
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if err = updateRepository(x, repo, visibilityChanged); err != nil {
return fmt.Errorf("updateRepository: %v", err)
}
return sess.Commit()
}
// DeleteRepository deletes a repository for a user or organization.
func DeleteRepository(uid, repoID int64) error {
repo := &Repository{ID: repoID, OwnerID: uid}
has, err := x.Get(repo)
if err != nil {
return err
} else if !has {
return ErrRepoNotExist{repoID, uid, ""}
}
// 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
}
}
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if org.IsOrganization() {
for _, t := range org.Teams {
if !t.hasRepository(sess, repoID) {
continue
} else if err = t.removeRepository(sess, repo, false); err != nil {
return err
}
}
}
if _, err = sess.Delete(&Repository{ID: repoID}); err != nil {
return err
} else if _, err = sess.Delete(&Access{RepoID: repo.ID}); err != nil {
return err
} else if _, err = sess.Delete(&Action{RepoID: repo.ID}); err != nil {
return err
} else if _, err = sess.Delete(&Watch{RepoID: repoID}); err != nil {
return err
} else if _, err = sess.Delete(&Mirror{RepoID: repoID}); err != nil {
return err
} else if _, err = sess.Delete(&IssueUser{RepoID: repoID}); err != nil {
return err
} else if _, err = sess.Delete(&Milestone{RepoID: repoID}); err != nil {
return err
} else if _, err = sess.Delete(&Release{RepoId: repoID}); err != nil {
return err
} else if _, err = sess.Delete(&Collaboration{RepoID: repoID}); err != nil {
return err
} else if _, err = sess.Delete(&PullRequest{BaseRepoID: repoID}); err != nil {
return err
}
// Delete comments and attachments.
issues := make([]*Issue, 0, 25)
attachmentPaths := make([]string, 0, len(issues))
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 {
return err
}
attachments := make([]*Attachment, 0, 5)
if err = sess.Where("issue_id=?", issues[i].ID).Find(&attachments); err != nil {
return err
}
for j := range attachments {
attachmentPaths = append(attachmentPaths, attachments[j].LocalPath())
}
if _, err = sess.Delete(&Attachment{IssueID: issues[i].ID}); err != nil {
return err
}
}
if _, err = sess.Delete(&Issue{RepoID: repoID}); err != nil {
return err
}
if repo.IsFork {
if _, err = sess.Exec("UPDATE `repository` SET num_forks=num_forks-1 WHERE id=?", repo.ForkID); err != nil {
return fmt.Errorf("decrease fork count: %v", err)
}
}
if _, err = sess.Exec("UPDATE `user` SET num_repos=num_repos-1 WHERE id=?", uid); err != nil {
return err
}
// Remove repository files.
repoPath, err := repo.repoPath(sess)
if err != nil {
return fmt.Errorf("RepoPath: %v", err)
}
if err = os.RemoveAll(repoPath); err != nil {
desc := fmt.Sprintf("delete repository files[%s]: %v", repoPath, err)
log.Warn(desc)
if err = CreateRepositoryNotice(desc); err != nil {
log.Error(4, "add notice: %v", err)
}
}
// Remove attachment files.
for i := range attachmentPaths {
if err = os.Remove(attachmentPaths[i]); err != nil {
log.Warn("delete attachment: %v", err)
}
}
if err = sess.Commit(); err != nil {
return fmt.Errorf("Commit: %v", err)
}
if repo.NumForks > 0 {
if repo.IsPrivate {
forkRepos, err := GetRepositoriesByForkID(repo.ID)
if err != nil {
return fmt.Errorf("getRepositoriesByForkID: %v", err)
}
for i := range forkRepos {
if err = DeleteRepository(forkRepos[i].OwnerID, forkRepos[i].ID); err != nil {
log.Error(4, "updateRepository[%d]: %v", forkRepos[i].ID, err)
}
}
} else {
if _, err = x.Exec("UPDATE `repository` SET fork_id=0,is_fork=? WHERE fork_id=?", false, repo.ID); err != nil {
log.Error(4, "reset 'fork_id' and 'is_fork': %v", err)
}
}
}
return nil
}
// 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),
}
has, err := x.Get(repo)
if err != nil {
return nil, err
} else if !has {
return nil, ErrRepoNotExist{0, uid, repoName}
}
return repo, err
}
func getRepositoryByID(e Engine, id int64) (*Repository, error) {
repo := new(Repository)
has, err := e.Id(id).Get(repo)
if err != nil {
return nil, err
} else if !has {
return nil, ErrRepoNotExist{id, 0, ""}
}
return repo, nil
}
// 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.
func GetRepositories(uid int64, private bool) ([]*Repository, error) {
repos := make([]*Repository, 0, 10)
sess := x.Desc("updated")
if !private {
sess.Where("is_private=?", false)
}
return repos, sess.Find(&repos, &Repository{OwnerID: uid})
}
// GetRecentUpdatedRepositories returns the list of repositories that are recently updated.
func GetRecentUpdatedRepositories(page int) (repos []*Repository, err error) {
return repos, x.Limit(setting.ExplorePagingNum, (page-1)*setting.ExplorePagingNum).
Where("is_private=?", false).Limit(setting.ExplorePagingNum).Desc("updated").Find(&repos)
}
func getRepositoryCount(e Engine, u *User) (int64, error) {
return x.Count(&Repository{OwnerID: u.Id})
}
// GetRepositoryCount returns the total number of repositories of user.
func GetRepositoryCount(u *User) (int64, error) {
return getRepositoryCount(x, u)
}
type SearchOption struct {
Keyword string
Uid int64
Limit int
Private bool
}
// 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)
}
if !opt.Private {
sess.And("is_private=false")
}
sess.And("lower_name like ?", "%"+opt.Keyword+"%").Find(&repos)
return repos, err
}
// 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))
})
}
var (
// Prevent duplicate running tasks.
isMirrorUpdating = false
isGitFscking = false
isCheckingRepos = false
)
// MirrorUpdate checks and updates mirror repositories.
func MirrorUpdate() {
if isMirrorUpdating {
return
}
isMirrorUpdating = true
defer func() { isMirrorUpdating = false }()
log.Trace("Doing: MirrorUpdate")
mirrors := make([]*Mirror, 0, 10)
if err := x.Iterate(new(Mirror), func(idx int, bean interface{}) error {
m := bean.(*Mirror)
if m.NextUpdate.After(time.Now()) {
return nil
}
if m.Repo == nil {
log.Error(4, "Disconnected mirror repository found: %d", m.ID)
return nil
}
repoPath, err := m.Repo.RepoPath()
if err != nil {
return fmt.Errorf("Repo.RepoPath: %v", err)
}
if _, stderr, err := process.ExecDir(10*time.Minute,
repoPath, fmt.Sprintf("MirrorUpdate: %s", repoPath),
"git", "remote", "update", "--prune"); err != nil {
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, "CreateRepositoryNotice: %v", err)
}
return nil
}
m.NextUpdate = time.Now().Add(time.Duration(m.Interval) * time.Hour)
mirrors = append(mirrors, m)
return nil
}); err != nil {
log.Error(4, "MirrorUpdate: %v", err)
}
for i := range mirrors {
if err := UpdateMirror(mirrors[i]); err != nil {
log.Error(4, "UpdateMirror[%d]: %v", mirrors[i].ID, err)
}
}
}
// GitFsck calls 'git fsck' to check repository health.
func GitFsck() {
if isGitFscking {
return
}
isGitFscking = true
defer func() { isGitFscking = false }()
log.Trace("Doing: GitFsck")
args := append([]string{"fsck"}, setting.Cron.RepoHealthCheck.Args...)
if err := x.Where("id>0").Iterate(new(Repository),
func(idx int, bean interface{}) error {
repo := bean.(*Repository)
repoPath, err := repo.RepoPath()
if err != nil {
return fmt.Errorf("RepoPath: %v", err)
}
_, _, 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, "CreateRepositoryNotice: %v", err)
}
}
return nil
}); err != nil {
log.Error(4, "GitFsck: %v", err)
}
}
func GitGcRepos() error {
args := append([]string{"gc"}, setting.Git.GcArgs...)
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
})
}
type repoChecker struct {
querySQL, correctSQL string
desc string
}
func repoStatsCheck(checker *repoChecker) {
results, err := x.Query(checker.querySQL)
if err != nil {
log.Error(4, "Select %s: %v", checker.desc, err)
return
}
for _, result := range results {
id := com.StrTo(result["id"]).MustInt64()
log.Trace("Updating %s: %d", checker.desc, id)
_, err = x.Exec(checker.correctSQL, id, id)
if err != nil {
log.Error(4, "Update %s[%d]: %v", checker.desc, id, err)
}
}
}
func CheckRepoStats() {
if isCheckingRepos {
return
}
isCheckingRepos = true
defer func() { isCheckingRepos = false }()
log.Trace("Doing: CheckRepoStats")
checkers := []*repoChecker{
// Repository.NumWatches
{
"SELECT repo.id FROM `repository` repo WHERE repo.num_watches!=(SELECT COUNT(*) FROM `watch` WHERE repo_id=repo.id)",
"UPDATE `repository` SET num_watches=(SELECT COUNT(*) FROM `watch` WHERE repo_id=?) WHERE id=?",
"repository count 'num_watches'",
},
// Repository.NumStars
{
"SELECT repo.id FROM `repository` repo WHERE repo.num_stars!=(SELECT COUNT(*) FROM `star` WHERE repo_id=repo.id)",
"UPDATE `repository` SET num_stars=(SELECT COUNT(*) FROM `star` WHERE repo_id=?) WHERE id=?",
"repository count 'num_stars'",
},
// Label.NumIssues
{
"SELECT label.id FROM `label` WHERE label.num_issues!=(SELECT COUNT(*) FROM `issue_label` WHERE label_id=label.id)",
"UPDATE `label` SET num_issues=(SELECT COUNT(*) FROM `issue_label` WHERE label_id=?) WHERE id=?",
"label count 'num_issues'",
},
// User.NumRepos
{
"SELECT `user`.id FROM `user` WHERE `user`.num_repos!=(SELECT COUNT(*) FROM `repository` WHERE owner_id=`user`.id)",
"UPDATE `user` SET num_repos=(SELECT COUNT(*) FROM `repository` WHERE owner_id=?) WHERE id=?",
"user count 'num_repos'",
},
}
for i := range checkers {
repoStatsCheck(checkers[i])
}
// FIXME: use checker when v0.8, stop supporting old fork repo format.
// ***** START: Repository.NumForks *****
results, err := x.Query("SELECT repo.id FROM `repository` repo WHERE repo.num_forks!=(SELECT COUNT(*) FROM `repository` WHERE fork_id=repo.id)")
if err != nil {
log.Error(4, "Select repository count 'num_forks': %v", err)
} else {
for _, result := range results {
id := com.StrTo(result["id"]).MustInt64()
log.Trace("Updating repository count 'num_forks': %d", id)
repo, err := GetRepositoryByID(id)
if err != nil {
log.Error(4, "GetRepositoryByID[%d]: %v", id, err)
continue
}
rawResult, err := x.Query("SELECT COUNT(*) FROM `repository` WHERE fork_id=?", repo.ID)
if err != nil {
log.Error(4, "Select count of forks[%d]: %v", repo.ID, err)
continue
}
repo.NumForks = int(parseCountResult(rawResult))
if err = UpdateRepository(repo, false); err != nil {
log.Error(4, "UpdateRepository[%d]: %v", id, err)
continue
}
}
}
// ***** END: Repository.NumForks *****
}
// _________ .__ .__ ___. __ .__
// \_ ___ \ ____ | | | | _____ \_ |__ ________________ _/ |_|__| ____ ____
// / \ \/ / _ \| | | | \__ \ | __ \ / _ \_ __ \__ \\ __\ |/ _ \ / \
// \ \___( <_> ) |_| |__/ __ \| \_\ ( <_> ) | \// __ \| | | ( <_> ) | \
// \______ /\____/|____/____(____ /___ /\____/|__| (____ /__| |__|\____/|___| /
// \/ \/ \/ \/ \/
// 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
func (repo *Repository) AddCollaborator(u *User) error {
collaboration := &Collaboration{
RepoID: repo.ID,
UserID: u.Id,
}
has, err := x.Get(collaboration)
if err != nil {
return err
} else if has {
return nil
}
if err = repo.GetOwner(); err != nil {
return fmt.Errorf("GetOwner: %v", err)
}
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return err
}
if _, err = sess.InsertOne(collaboration); err != nil {
return err
}
if repo.Owner.IsOrganization() {
err = repo.recalculateTeamAccesses(sess, 0)
} else {
err = repo.recalculateAccesses(sess)
}
if err != nil {
return fmt.Errorf("recalculateAccesses 'team=%v': %v", repo.Owner.IsOrganization(), err)
}
return sess.Commit()
}
func (repo *Repository) getCollaborators(e Engine) ([]*User, error) {
collaborations := make([]*Collaboration, 0)
if err := e.Find(&collaborations, &Collaboration{RepoID: repo.ID}); err != nil {
return nil, err
}
users := make([]*User, len(collaborations))
for i, c := range collaborations {
user, err := getUserByID(e, c.UserID)
if err != nil {
return nil, err
}
users[i] = user
}
return users, nil
}
// GetCollaborators returns the collaborators for a repository
func (repo *Repository) GetCollaborators() ([]*User, error) {
return repo.getCollaborators(x)
}
// Delete collaborator and accompanying access
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
}
if has, err := sess.Delete(collaboration); err != nil || has == 0 {
return err
} else if err = repo.recalculateAccesses(sess); err != nil {
return err
}
return sess.Commit()
}
// __ __ __ .__
// / \ / \_____ _/ |_ ____ | |__
// \ \/\/ /\__ \\ __\/ ___\| | \
// \ / / __ \| | \ \___| Y \
// \__/\ / (____ /__| \___ >___| /
// \/ \/ \/ \/
// Watch is connection request for receiving repository notification.
type Watch struct {
ID int64 `xorm:"pk autoincr"`
UserID int64 `xorm:"UNIQUE(watch)"`
RepoID int64 `xorm:"UNIQUE(watch)"`
}
// 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) {
if watch {
if IsWatching(uid, repoId) {
return nil
}
if _, err = e.Insert(&Watch{RepoID: repoId, UserID: uid}); err != nil {
return err
}
_, err = e.Exec("UPDATE `repository` SET num_watches = num_watches + 1 WHERE id = ?", repoId)
} else {
if !IsWatching(uid, repoId) {
return nil
}
if _, err = e.Delete(&Watch{0, uid, repoId}); err != nil {
return err
}
_, err = e.Exec("UPDATE `repository` SET num_watches=num_watches-1 WHERE id=?", repoId)
}
return err
}
// Watch or unwatch repository.
func WatchRepo(uid, repoId int64, watch bool) (err error) {
return watchRepo(x, uid, repoId, watch)
}
func getWatchers(e Engine, rid int64) ([]*Watch, error) {
watches := make([]*Watch, 0, 10)
err := e.Find(&watches, &Watch{RepoID: rid})
return watches, err
}
// GetWatchers returns all watchers of given repository.
func GetWatchers(rid int64) ([]*Watch, error) {
return getWatchers(x, rid)
}
func notifyWatchers(e Engine, act *Action) error {
// Add feeds for user self and all watchers.
watches, err := getWatchers(e, act.RepoID)
if err != nil {
return fmt.Errorf("get watchers: %v", err)
}
// Add feed for actioner.
act.UserID = act.ActUserID
if _, err = e.InsertOne(act); err != nil {
return fmt.Errorf("insert new actioner: %v", err)
}
for i := range watches {
if act.ActUserID == watches[i].UserID {
continue
}
act.ID = 0
act.UserID = watches[i].UserID
if _, err = e.InsertOne(act); err != nil {
return fmt.Errorf("insert new action: %v", err)
}
}
return nil
}
// NotifyWatchers creates batch of actions for every watcher.
func NotifyWatchers(act *Action) error {
return notifyWatchers(x, act)
}
// _________ __
// / _____// |______ _______
// \_____ \\ __\__ \\_ __ \
// / \| | / __ \| | \/
// /_______ /|__| (____ /__|
// \/ \/
type Star struct {
ID int64 `xorm:"pk autoincr"`
UID int64 `xorm:"uid 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
} else if _, err = x.Exec("UPDATE `repository` SET num_stars = num_stars + 1 WHERE id = ?", repoId); err != nil {
return err
}
_, err = x.Exec("UPDATE `user` SET num_stars = num_stars + 1 WHERE id = ?", uid)
} else {
if !IsStaring(uid, repoId) {
return nil
}
if _, err = x.Delete(&Star{0, uid, repoId}); err != nil {
return err
} else if _, err = x.Exec("UPDATE `repository` SET num_stars = num_stars - 1 WHERE id = ?", repoId); err != nil {
return err
}
_, err = x.Exec("UPDATE `user` SET num_stars = num_stars - 1 WHERE id = ?", uid)
}
return err
}
// IsStaring checks if user has starred given repository.
func IsStaring(uid, repoId int64) bool {
has, _ := x.Get(&Star{0, uid, repoId})
return has
}
// ___________ __
// \_ _____/__________| | __
// | __)/ _ \_ __ \ |/ /
// | \( <_> ) | \/ <
// \___ / \____/|__| |__|_ \
// \/ \/
// HasForkedRepo checks if given user has already forked a repository with given ID.
func HasForkedRepo(ownerID, repoID int64) (*Repository, bool) {
repo := new(Repository)
has, _ := x.Where("owner_id=? AND fork_id=?", ownerID, repoID).Get(repo)
return repo, has
}
func ForkRepository(u *User, oldRepo *Repository, name, desc string) (_ *Repository, err error) {
repo := &Repository{
OwnerID: u.Id,
Owner: u,
Name: name,
LowerName: strings.ToLower(name),
Description: desc,
DefaultBranch: oldRepo.DefaultBranch,
IsPrivate: oldRepo.IsPrivate,
IsFork: true,
ForkID: oldRepo.ID,
}
sess := x.NewSession()
defer sessionRelease(sess)
if err = sess.Begin(); err != nil {
return nil, err
}
if err = createRepository(sess, u, repo); err != nil {
return nil, err
}
if _, err = sess.Exec("UPDATE `repository` SET num_forks=num_forks+1 WHERE id=?", oldRepo.ID); err != nil {
return nil, err
}
oldRepoPath, err := oldRepo.RepoPath()
if err != nil {
return nil, fmt.Errorf("get old repository path: %v", err)
}
repoPath := RepoPath(u.Name, repo.Name)
_, stderr, err := process.ExecTimeout(10*time.Minute,
fmt.Sprintf("ForkRepository(git clone): %s/%s", u.Name, repo.Name),
"git", "clone", "--bare", oldRepoPath, repoPath)
if err != nil {
return nil, fmt.Errorf("git clone: %v", stderr)
}
_, stderr, err = process.ExecDir(-1,
repoPath, fmt.Sprintf("ForkRepository(git update-server-info): %s", repoPath),
"git", "update-server-info")
if err != nil {
return nil, fmt.Errorf("git update-server-info: %v", err)
}
if err = createUpdateHook(repoPath); err != nil {
return nil, fmt.Errorf("createUpdateHook: %v", err)
}
return repo, sess.Commit()
}