repo.go 57 KB

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  1. // Copyright 2014 The Gogs Authors. All rights reserved.
  2. // Use of this source code is governed by a MIT-style
  3. // license that can be found in the LICENSE file.
  4. package models
  5. import (
  6. "bytes"
  7. "errors"
  8. "fmt"
  9. "html/template"
  10. "io/ioutil"
  11. "os"
  12. "os/exec"
  13. "path"
  14. "path/filepath"
  15. "regexp"
  16. "sort"
  17. "strings"
  18. "sync"
  19. "time"
  20. "unicode/utf8"
  21. "github.com/Unknwon/cae/zip"
  22. "github.com/Unknwon/com"
  23. "github.com/go-xorm/xorm"
  24. "github.com/mcuadros/go-version"
  25. "gopkg.in/ini.v1"
  26. "github.com/gogits/git-module"
  27. api "github.com/gogits/go-gogs-client"
  28. "github.com/gogits/gogs/modules/base"
  29. "github.com/gogits/gogs/modules/bindata"
  30. "github.com/gogits/gogs/modules/log"
  31. "github.com/gogits/gogs/modules/process"
  32. "github.com/gogits/gogs/modules/setting"
  33. )
  34. const (
  35. _TPL_UPDATE_HOOK = "#!/usr/bin/env %s\n%s update $1 $2 $3 --config='%s'\n"
  36. )
  37. var (
  38. ErrRepoFileNotExist = errors.New("Repository file does not exist")
  39. ErrRepoFileNotLoaded = errors.New("Repository file not loaded")
  40. ErrMirrorNotExist = errors.New("Mirror does not exist")
  41. ErrInvalidReference = errors.New("Invalid reference specified")
  42. ErrNameEmpty = errors.New("Name is empty")
  43. )
  44. var (
  45. Gitignores, Licenses, Readmes []string
  46. // Maximum items per page in forks, watchers and stars of a repo
  47. ItemsPerPage = 40
  48. )
  49. func LoadRepoConfig() {
  50. // Load .gitignore and license files and readme templates.
  51. types := []string{"gitignore", "license", "readme"}
  52. typeFiles := make([][]string, 3)
  53. for i, t := range types {
  54. files, err := bindata.AssetDir("conf/" + t)
  55. if err != nil {
  56. log.Fatal(4, "Fail to get %s files: %v", t, err)
  57. }
  58. customPath := path.Join(setting.CustomPath, "conf", t)
  59. if com.IsDir(customPath) {
  60. customFiles, err := com.StatDir(customPath)
  61. if err != nil {
  62. log.Fatal(4, "Fail to get custom %s files: %v", t, err)
  63. }
  64. for _, f := range customFiles {
  65. if !com.IsSliceContainsStr(files, f) {
  66. files = append(files, f)
  67. }
  68. }
  69. }
  70. typeFiles[i] = files
  71. }
  72. Gitignores = typeFiles[0]
  73. Licenses = typeFiles[1]
  74. Readmes = typeFiles[2]
  75. sort.Strings(Gitignores)
  76. sort.Strings(Licenses)
  77. sort.Strings(Readmes)
  78. }
  79. func NewRepoContext() {
  80. zip.Verbose = false
  81. // Check Git installation.
  82. if _, err := exec.LookPath("git"); err != nil {
  83. log.Fatal(4, "Fail to test 'git' command: %v (forgotten install?)", err)
  84. }
  85. // Check Git version.
  86. gitVer, err := git.BinVersion()
  87. if err != nil {
  88. log.Fatal(4, "Fail to get Git version: %v", err)
  89. }
  90. log.Info("Git Version: %s", gitVer)
  91. if version.Compare("1.7.1", gitVer, ">") {
  92. log.Fatal(4, "Gogs requires Git version greater or equal to 1.7.1")
  93. }
  94. // Git requires setting user.name and user.email in order to commit changes.
  95. for configKey, defaultValue := range map[string]string{"user.name": "Gogs", "user.email": "gogs@fake.local"} {
  96. if stdout, stderr, err := process.Exec("NewRepoContext(get setting)", "git", "config", "--get", configKey); err != nil || strings.TrimSpace(stdout) == "" {
  97. // ExitError indicates this config is not set
  98. if _, ok := err.(*exec.ExitError); ok || strings.TrimSpace(stdout) == "" {
  99. if _, stderr, gerr := process.Exec("NewRepoContext(set "+configKey+")", "git", "config", "--global", configKey, defaultValue); gerr != nil {
  100. log.Fatal(4, "Fail to set git %s(%s): %s", configKey, gerr, stderr)
  101. }
  102. log.Info("Git config %s set to %s", configKey, defaultValue)
  103. } else {
  104. log.Fatal(4, "Fail to get git %s(%s): %s", configKey, err, stderr)
  105. }
  106. }
  107. }
  108. // Set git some configurations.
  109. if _, stderr, err := process.Exec("NewRepoContext(git config --global core.quotepath false)",
  110. "git", "config", "--global", "core.quotepath", "false"); err != nil {
  111. log.Fatal(4, "Fail to execute 'git config --global core.quotepath false': %s", stderr)
  112. }
  113. // Clean up temporary data.
  114. os.RemoveAll(filepath.Join(setting.AppDataPath, "tmp"))
  115. }
  116. // Repository represents a git repository.
  117. type Repository struct {
  118. ID int64 `xorm:"pk autoincr"`
  119. OwnerID int64 `xorm:"UNIQUE(s)"`
  120. Owner *User `xorm:"-"`
  121. LowerName string `xorm:"UNIQUE(s) INDEX NOT NULL"`
  122. Name string `xorm:"INDEX NOT NULL"`
  123. Description string
  124. Website string
  125. DefaultBranch string
  126. NumWatches int
  127. NumStars int
  128. NumForks int
  129. NumIssues int
  130. NumClosedIssues int
  131. NumOpenIssues int `xorm:"-"`
  132. NumPulls int
  133. NumClosedPulls int
  134. NumOpenPulls int `xorm:"-"`
  135. NumMilestones int `xorm:"NOT NULL DEFAULT 0"`
  136. NumClosedMilestones int `xorm:"NOT NULL DEFAULT 0"`
  137. NumOpenMilestones int `xorm:"-"`
  138. NumTags int `xorm:"-"`
  139. IsPrivate bool
  140. IsBare bool
  141. IsMirror bool
  142. *Mirror `xorm:"-"`
  143. // Advanced settings
  144. EnableWiki bool `xorm:"NOT NULL DEFAULT true"`
  145. EnableExternalWiki bool
  146. ExternalWikiURL string
  147. EnableIssues bool `xorm:"NOT NULL DEFAULT true"`
  148. EnableExternalTracker bool
  149. ExternalTrackerFormat string
  150. ExternalMetas map[string]string `xorm:"-"`
  151. EnablePulls bool `xorm:"NOT NULL DEFAULT true"`
  152. IsFork bool `xorm:"NOT NULL DEFAULT false"`
  153. ForkID int64
  154. BaseRepo *Repository `xorm:"-"`
  155. Created time.Time `xorm:"CREATED"`
  156. Updated time.Time `xorm:"UPDATED"`
  157. }
  158. func (repo *Repository) AfterSet(colName string, _ xorm.Cell) {
  159. switch colName {
  160. case "num_closed_issues":
  161. repo.NumOpenIssues = repo.NumIssues - repo.NumClosedIssues
  162. case "num_closed_pulls":
  163. repo.NumOpenPulls = repo.NumPulls - repo.NumClosedPulls
  164. case "num_closed_milestones":
  165. repo.NumOpenMilestones = repo.NumMilestones - repo.NumClosedMilestones
  166. case "updated":
  167. repo.Updated = regulateTimeZone(repo.Updated)
  168. }
  169. }
  170. func (repo *Repository) getOwner(e Engine) (err error) {
  171. if repo.Owner != nil {
  172. return nil
  173. }
  174. repo.Owner, err = getUserByID(e, repo.OwnerID)
  175. return err
  176. }
  177. func (repo *Repository) GetOwner() error {
  178. return repo.getOwner(x)
  179. }
  180. func (repo *Repository) mustOwner(e Engine) *User {
  181. if err := repo.getOwner(e); err != nil {
  182. return &User{
  183. Name: "error",
  184. FullName: err.Error(),
  185. }
  186. }
  187. return repo.Owner
  188. }
  189. // MustOwner always returns a valid *User object to avoid
  190. // conceptually impossible error handling.
  191. // It creates a fake object that contains error deftail
  192. // when error occurs.
  193. func (repo *Repository) MustOwner() *User {
  194. return repo.mustOwner(x)
  195. }
  196. // ComposeMetas composes a map of metas for rendering external issue tracker URL.
  197. func (repo *Repository) ComposeMetas() map[string]string {
  198. if !repo.EnableExternalTracker {
  199. return nil
  200. } else if repo.ExternalMetas == nil {
  201. repo.ExternalMetas = map[string]string{
  202. "format": repo.ExternalTrackerFormat,
  203. "user": repo.MustOwner().Name,
  204. "repo": repo.Name,
  205. }
  206. }
  207. return repo.ExternalMetas
  208. }
  209. // GetAssignees returns all users that have write access of repository.
  210. func (repo *Repository) GetAssignees() (_ []*User, err error) {
  211. if err = repo.GetOwner(); err != nil {
  212. return nil, err
  213. }
  214. accesses := make([]*Access, 0, 10)
  215. if err = x.Where("repo_id=? AND mode>=?", repo.ID, ACCESS_MODE_WRITE).Find(&accesses); err != nil {
  216. return nil, err
  217. }
  218. users := make([]*User, 0, len(accesses)+1) // Just waste 1 unit does not matter.
  219. if !repo.Owner.IsOrganization() {
  220. users = append(users, repo.Owner)
  221. }
  222. var u *User
  223. for i := range accesses {
  224. u, err = GetUserByID(accesses[i].UserID)
  225. if err != nil {
  226. return nil, err
  227. }
  228. users = append(users, u)
  229. }
  230. return users, nil
  231. }
  232. // GetAssigneeByID returns the user that has write access of repository by given ID.
  233. func (repo *Repository) GetAssigneeByID(userID int64) (*User, error) {
  234. return GetAssigneeByID(repo, userID)
  235. }
  236. // GetMilestoneByID returns the milestone belongs to repository by given ID.
  237. func (repo *Repository) GetMilestoneByID(milestoneID int64) (*Milestone, error) {
  238. return GetRepoMilestoneByID(repo.ID, milestoneID)
  239. }
  240. // IssueStats returns number of open and closed repository issues by given filter mode.
  241. func (repo *Repository) IssueStats(uid int64, filterMode int, isPull bool) (int64, int64) {
  242. return GetRepoIssueStats(repo.ID, uid, filterMode, isPull)
  243. }
  244. func (repo *Repository) GetMirror() (err error) {
  245. repo.Mirror, err = GetMirror(repo.ID)
  246. return err
  247. }
  248. func (repo *Repository) GetBaseRepo() (err error) {
  249. if !repo.IsFork {
  250. return nil
  251. }
  252. repo.BaseRepo, err = GetRepositoryByID(repo.ForkID)
  253. return err
  254. }
  255. func (repo *Repository) repoPath(e Engine) string {
  256. return RepoPath(repo.mustOwner(e).Name, repo.Name)
  257. }
  258. func (repo *Repository) RepoPath() string {
  259. return repo.repoPath(x)
  260. }
  261. func (repo *Repository) GitConfigPath() string {
  262. return filepath.Join(repo.RepoPath(), "config")
  263. }
  264. func (repo *Repository) RepoLink() string {
  265. return setting.AppSubUrl + "/" + repo.MustOwner().Name + "/" + repo.Name
  266. }
  267. func (repo *Repository) ComposeCompareURL(oldCommitID, newCommitID string) string {
  268. return fmt.Sprintf("%s/%s/compare/%s...%s", repo.MustOwner().Name, repo.Name, oldCommitID, newCommitID)
  269. }
  270. func (repo *Repository) FullRepoLink() string {
  271. return setting.AppUrl + repo.MustOwner().Name + "/" + repo.Name
  272. }
  273. func (repo *Repository) HasAccess(u *User) bool {
  274. has, _ := HasAccess(u, repo, ACCESS_MODE_READ)
  275. return has
  276. }
  277. func (repo *Repository) IsOwnedBy(userID int64) bool {
  278. return repo.OwnerID == userID
  279. }
  280. // CanBeForked returns true if repository meets the requirements of being forked.
  281. func (repo *Repository) CanBeForked() bool {
  282. return !repo.IsBare && !repo.IsMirror
  283. }
  284. func (repo *Repository) NextIssueIndex() int64 {
  285. return int64(repo.NumIssues+repo.NumPulls) + 1
  286. }
  287. var (
  288. DescPattern = regexp.MustCompile(`https?://\S+`)
  289. )
  290. // DescriptionHtml does special handles to description and return HTML string.
  291. func (repo *Repository) DescriptionHtml() template.HTML {
  292. sanitize := func(s string) string {
  293. return fmt.Sprintf(`<a href="%[1]s" target="_blank">%[1]s</a>`, s)
  294. }
  295. return template.HTML(DescPattern.ReplaceAllStringFunc(base.Sanitizer.Sanitize(repo.Description), sanitize))
  296. }
  297. func (repo *Repository) LocalCopyPath() string {
  298. return path.Join(setting.AppDataPath, "tmp/local", com.ToStr(repo.ID))
  299. }
  300. func updateLocalCopy(repoPath, localPath string) error {
  301. if !com.IsExist(localPath) {
  302. if err := git.Clone(repoPath, localPath, git.CloneRepoOptions{}); err != nil {
  303. return fmt.Errorf("Clone: %v", err)
  304. }
  305. } else {
  306. if err := git.Pull(localPath, true); err != nil {
  307. return fmt.Errorf("Pull: %v", err)
  308. }
  309. }
  310. return nil
  311. }
  312. // UpdateLocalCopy makes sure the local copy of repository is up-to-date.
  313. func (repo *Repository) UpdateLocalCopy() error {
  314. return updateLocalCopy(repo.RepoPath(), repo.LocalCopyPath())
  315. }
  316. // PatchPath returns corresponding patch file path of repository by given issue ID.
  317. func (repo *Repository) PatchPath(index int64) (string, error) {
  318. if err := repo.GetOwner(); err != nil {
  319. return "", err
  320. }
  321. return filepath.Join(RepoPath(repo.Owner.Name, repo.Name), "pulls", com.ToStr(index)+".patch"), nil
  322. }
  323. // SavePatch saves patch data to corresponding location by given issue ID.
  324. func (repo *Repository) SavePatch(index int64, patch []byte) error {
  325. patchPath, err := repo.PatchPath(index)
  326. if err != nil {
  327. return fmt.Errorf("PatchPath: %v", err)
  328. }
  329. os.MkdirAll(filepath.Dir(patchPath), os.ModePerm)
  330. if err = ioutil.WriteFile(patchPath, patch, 0644); err != nil {
  331. return fmt.Errorf("WriteFile: %v", err)
  332. }
  333. return nil
  334. }
  335. // ComposePayload composes and returns *api.PayloadRepo corresponding to the repository.
  336. func (repo *Repository) ComposePayload() *api.PayloadRepo {
  337. cl := repo.CloneLink()
  338. return &api.PayloadRepo{
  339. ID: repo.ID,
  340. Name: repo.Name,
  341. URL: repo.FullRepoLink(),
  342. SSHURL: cl.SSH,
  343. CloneURL: cl.HTTPS,
  344. Description: repo.Description,
  345. Website: repo.Website,
  346. Watchers: repo.NumWatches,
  347. Owner: &api.PayloadAuthor{
  348. Name: repo.MustOwner().DisplayName(),
  349. Email: repo.MustOwner().Email,
  350. UserName: repo.MustOwner().Name,
  351. },
  352. Private: repo.IsPrivate,
  353. }
  354. }
  355. func isRepositoryExist(e Engine, u *User, repoName string) (bool, error) {
  356. has, err := e.Get(&Repository{
  357. OwnerID: u.Id,
  358. LowerName: strings.ToLower(repoName),
  359. })
  360. return has && com.IsDir(RepoPath(u.Name, repoName)), err
  361. }
  362. // IsRepositoryExist returns true if the repository with given name under user has already existed.
  363. func IsRepositoryExist(u *User, repoName string) (bool, error) {
  364. return isRepositoryExist(x, u, repoName)
  365. }
  366. // CloneLink represents different types of clone URLs of repository.
  367. type CloneLink struct {
  368. SSH string
  369. HTTPS string
  370. Git string
  371. }
  372. func (repo *Repository) cloneLink(isWiki bool) *CloneLink {
  373. repoName := repo.Name
  374. if isWiki {
  375. repoName += ".wiki"
  376. }
  377. repo.Owner = repo.MustOwner()
  378. cl := new(CloneLink)
  379. if setting.SSHPort != 22 {
  380. cl.SSH = fmt.Sprintf("ssh://%s@%s:%d/%s/%s.git", setting.RunUser, setting.SSHDomain, setting.SSHPort, repo.Owner.Name, repoName)
  381. } else {
  382. cl.SSH = fmt.Sprintf("%s@%s:%s/%s.git", setting.RunUser, setting.SSHDomain, repo.Owner.Name, repoName)
  383. }
  384. cl.HTTPS = fmt.Sprintf("%s%s/%s.git", setting.AppUrl, repo.Owner.Name, repoName)
  385. return cl
  386. }
  387. // CloneLink returns clone URLs of repository.
  388. func (repo *Repository) CloneLink() (cl *CloneLink) {
  389. return repo.cloneLink(false)
  390. }
  391. var (
  392. reservedNames = []string{"debug", "raw", "install", "api", "avatar", "user", "org", "help", "stars", "issues", "pulls", "commits", "repo", "template", "admin", "new"}
  393. reservedPatterns = []string{"*.git", "*.keys", "*.wiki"}
  394. )
  395. // IsUsableName checks if name is reserved or pattern of name is not allowed.
  396. func IsUsableName(name string) error {
  397. name = strings.TrimSpace(strings.ToLower(name))
  398. if utf8.RuneCountInString(name) == 0 {
  399. return ErrNameEmpty
  400. }
  401. for i := range reservedNames {
  402. if name == reservedNames[i] {
  403. return ErrNameReserved{name}
  404. }
  405. }
  406. for _, pat := range reservedPatterns {
  407. if pat[0] == '*' && strings.HasSuffix(name, pat[1:]) ||
  408. (pat[len(pat)-1] == '*' && strings.HasPrefix(name, pat[:len(pat)-1])) {
  409. return ErrNamePatternNotAllowed{pat}
  410. }
  411. }
  412. return nil
  413. }
  414. // Mirror represents a mirror information of repository.
  415. type Mirror struct {
  416. ID int64 `xorm:"pk autoincr"`
  417. RepoID int64
  418. Repo *Repository `xorm:"-"`
  419. Interval int // Hour.
  420. Updated time.Time `xorm:"UPDATED"`
  421. NextUpdate time.Time
  422. address string `xorm:"-"`
  423. }
  424. func (m *Mirror) AfterSet(colName string, _ xorm.Cell) {
  425. var err error
  426. switch colName {
  427. case "repo_id":
  428. m.Repo, err = GetRepositoryByID(m.RepoID)
  429. if err != nil {
  430. log.Error(3, "GetRepositoryByID[%d]: %v", m.ID, err)
  431. }
  432. }
  433. }
  434. func (m *Mirror) readAddress() {
  435. if len(m.address) > 0 {
  436. return
  437. }
  438. cfg, err := ini.Load(m.Repo.GitConfigPath())
  439. if err != nil {
  440. log.Error(4, "Load: %v", err)
  441. return
  442. }
  443. m.address = cfg.Section("remote \"origin\"").Key("url").Value()
  444. }
  445. // HandleCloneUserCredentials replaces user credentials from HTTP/HTTPS URL
  446. // with placeholder <credentials>.
  447. // It will fail for any other forms of clone addresses.
  448. func HandleCloneUserCredentials(url string, mosaics bool) string {
  449. i := strings.Index(url, "@")
  450. if i == -1 {
  451. return url
  452. }
  453. start := strings.Index(url, "://")
  454. if start == -1 {
  455. return url
  456. }
  457. if mosaics {
  458. return url[:start+3] + "<credentials>" + url[i:]
  459. }
  460. return url[:start+3] + url[i+1:]
  461. }
  462. // Address returns mirror address from Git repository config without credentials.
  463. func (m *Mirror) Address() string {
  464. m.readAddress()
  465. return HandleCloneUserCredentials(m.address, false)
  466. }
  467. // FullAddress returns mirror address from Git repository config.
  468. func (m *Mirror) FullAddress() string {
  469. m.readAddress()
  470. return m.address
  471. }
  472. // SaveAddress writes new address to Git repository config.
  473. func (m *Mirror) SaveAddress(addr string) error {
  474. configPath := m.Repo.GitConfigPath()
  475. cfg, err := ini.Load(configPath)
  476. if err != nil {
  477. return fmt.Errorf("Load: %v", err)
  478. }
  479. cfg.Section("remote \"origin\"").Key("url").SetValue(addr)
  480. return cfg.SaveToIndent(configPath, "\t")
  481. }
  482. func getMirror(e Engine, repoId int64) (*Mirror, error) {
  483. m := &Mirror{RepoID: repoId}
  484. has, err := e.Get(m)
  485. if err != nil {
  486. return nil, err
  487. } else if !has {
  488. return nil, ErrMirrorNotExist
  489. }
  490. return m, nil
  491. }
  492. // GetMirror returns mirror object by given repository ID.
  493. func GetMirror(repoId int64) (*Mirror, error) {
  494. return getMirror(x, repoId)
  495. }
  496. func updateMirror(e Engine, m *Mirror) error {
  497. _, err := e.Id(m.ID).Update(m)
  498. return err
  499. }
  500. func UpdateMirror(m *Mirror) error {
  501. return updateMirror(x, m)
  502. }
  503. func createUpdateHook(repoPath string) error {
  504. return git.SetUpdateHook(repoPath,
  505. fmt.Sprintf(_TPL_UPDATE_HOOK, setting.ScriptType, "\""+setting.AppPath+"\"", setting.CustomConf))
  506. }
  507. type MigrateRepoOptions struct {
  508. Name string
  509. Description string
  510. IsPrivate bool
  511. IsMirror bool
  512. RemoteAddr string
  513. }
  514. // MigrateRepository migrates a existing repository from other project hosting.
  515. func MigrateRepository(u *User, opts MigrateRepoOptions) (*Repository, error) {
  516. repo, err := CreateRepository(u, CreateRepoOptions{
  517. Name: opts.Name,
  518. Description: opts.Description,
  519. IsPrivate: opts.IsPrivate,
  520. IsMirror: opts.IsMirror,
  521. })
  522. if err != nil {
  523. return nil, err
  524. }
  525. // Clone to temprory path and do the init commit.
  526. tmpDir := filepath.Join(os.TempDir(), fmt.Sprintf("%d", time.Now().Nanosecond()))
  527. os.MkdirAll(tmpDir, os.ModePerm)
  528. repoPath := RepoPath(u.Name, opts.Name)
  529. if u.IsOrganization() {
  530. t, err := u.GetOwnerTeam()
  531. if err != nil {
  532. return nil, err
  533. }
  534. repo.NumWatches = t.NumMembers
  535. } else {
  536. repo.NumWatches = 1
  537. }
  538. os.RemoveAll(repoPath)
  539. if err = git.Clone(opts.RemoteAddr, repoPath, git.CloneRepoOptions{
  540. Mirror: true,
  541. Quiet: true,
  542. Timeout: 10 * time.Minute,
  543. }); err != nil {
  544. return repo, fmt.Errorf("Clone: %v", err)
  545. }
  546. if opts.IsMirror {
  547. if _, err = x.InsertOne(&Mirror{
  548. RepoID: repo.ID,
  549. Interval: 24,
  550. NextUpdate: time.Now().Add(24 * time.Hour),
  551. }); err != nil {
  552. return repo, fmt.Errorf("InsertOne: %v", err)
  553. }
  554. repo.IsMirror = true
  555. return repo, UpdateRepository(repo, false)
  556. }
  557. if err = createUpdateHook(repoPath); err != nil {
  558. return repo, fmt.Errorf("createUpdateHook: %v", err)
  559. }
  560. // Clean up mirror info which prevents "push --all".
  561. // This also removes possible user credentials.
  562. configPath := repo.GitConfigPath()
  563. cfg, err := ini.Load(configPath)
  564. if err != nil {
  565. return repo, fmt.Errorf("open config file: %v", err)
  566. }
  567. cfg.DeleteSection("remote \"origin\"")
  568. if err = cfg.SaveToIndent(configPath, "\t"); err != nil {
  569. return repo, fmt.Errorf("save config file: %v", err)
  570. }
  571. // Check if repository is empty.
  572. _, stderr, err := com.ExecCmdDir(repoPath, "git", "log", "-1")
  573. if err != nil {
  574. if strings.Contains(stderr, "fatal: bad default revision 'HEAD'") {
  575. repo.IsBare = true
  576. } else {
  577. return repo, fmt.Errorf("check bare: %v - %s", err, stderr)
  578. }
  579. }
  580. // Try to get HEAD branch and set it as default branch.
  581. gitRepo, err := git.OpenRepository(repoPath)
  582. if err != nil {
  583. log.Error(4, "OpenRepository: %v", err)
  584. return repo, nil
  585. }
  586. headBranch, err := gitRepo.GetHEADBranch()
  587. if err != nil {
  588. log.Error(4, "GetHEADBranch: %v", err)
  589. return repo, nil
  590. }
  591. if headBranch != nil {
  592. repo.DefaultBranch = headBranch.Name
  593. }
  594. return repo, UpdateRepository(repo, false)
  595. }
  596. // initRepoCommit temporarily changes with work directory.
  597. func initRepoCommit(tmpPath string, sig *git.Signature) (err error) {
  598. var stderr string
  599. if _, stderr, err = process.ExecDir(-1,
  600. tmpPath, fmt.Sprintf("initRepoCommit (git add): %s", tmpPath),
  601. "git", "add", "--all"); err != nil {
  602. return fmt.Errorf("git add: %s", stderr)
  603. }
  604. if _, stderr, err = process.ExecDir(-1,
  605. tmpPath, fmt.Sprintf("initRepoCommit (git commit): %s", tmpPath),
  606. "git", "commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email),
  607. "-m", "initial commit"); err != nil {
  608. return fmt.Errorf("git commit: %s", stderr)
  609. }
  610. if _, stderr, err = process.ExecDir(-1,
  611. tmpPath, fmt.Sprintf("initRepoCommit (git push): %s", tmpPath),
  612. "git", "push", "origin", "master"); err != nil {
  613. return fmt.Errorf("git push: %s", stderr)
  614. }
  615. return nil
  616. }
  617. type CreateRepoOptions struct {
  618. Name string
  619. Description string
  620. Gitignores string
  621. License string
  622. Readme string
  623. IsPrivate bool
  624. IsMirror bool
  625. AutoInit bool
  626. }
  627. func getRepoInitFile(tp, name string) ([]byte, error) {
  628. relPath := path.Join("conf", tp, name)
  629. // Use custom file when available.
  630. customPath := path.Join(setting.CustomPath, relPath)
  631. if com.IsFile(customPath) {
  632. return ioutil.ReadFile(customPath)
  633. }
  634. return bindata.Asset(relPath)
  635. }
  636. func prepareRepoCommit(repo *Repository, tmpDir, repoPath string, opts CreateRepoOptions) error {
  637. // Clone to temprory path and do the init commit.
  638. _, stderr, err := process.Exec(
  639. fmt.Sprintf("initRepository(git clone): %s", repoPath), "git", "clone", repoPath, tmpDir)
  640. if err != nil {
  641. return fmt.Errorf("git clone: %v - %s", err, stderr)
  642. }
  643. // README
  644. data, err := getRepoInitFile("readme", opts.Readme)
  645. if err != nil {
  646. return fmt.Errorf("getRepoInitFile[%s]: %v", opts.Readme, err)
  647. }
  648. cloneLink := repo.CloneLink()
  649. match := map[string]string{
  650. "Name": repo.Name,
  651. "Description": repo.Description,
  652. "CloneURL.SSH": cloneLink.SSH,
  653. "CloneURL.HTTPS": cloneLink.HTTPS,
  654. }
  655. if err = ioutil.WriteFile(filepath.Join(tmpDir, "README.md"),
  656. []byte(com.Expand(string(data), match)), 0644); err != nil {
  657. return fmt.Errorf("write README.md: %v", err)
  658. }
  659. // .gitignore
  660. if len(opts.Gitignores) > 0 {
  661. var buf bytes.Buffer
  662. names := strings.Split(opts.Gitignores, ",")
  663. for _, name := range names {
  664. data, err = getRepoInitFile("gitignore", name)
  665. if err != nil {
  666. return fmt.Errorf("getRepoInitFile[%s]: %v", name, err)
  667. }
  668. buf.WriteString("# ---> " + name + "\n")
  669. buf.Write(data)
  670. buf.WriteString("\n")
  671. }
  672. if buf.Len() > 0 {
  673. if err = ioutil.WriteFile(filepath.Join(tmpDir, ".gitignore"), buf.Bytes(), 0644); err != nil {
  674. return fmt.Errorf("write .gitignore: %v", err)
  675. }
  676. }
  677. }
  678. // LICENSE
  679. if len(opts.License) > 0 {
  680. data, err = getRepoInitFile("license", opts.License)
  681. if err != nil {
  682. return fmt.Errorf("getRepoInitFile[%s]: %v", opts.License, err)
  683. }
  684. if err = ioutil.WriteFile(filepath.Join(tmpDir, "LICENSE"), data, 0644); err != nil {
  685. return fmt.Errorf("write LICENSE: %v", err)
  686. }
  687. }
  688. return nil
  689. }
  690. // InitRepository initializes README and .gitignore if needed.
  691. func initRepository(e Engine, repoPath string, u *User, repo *Repository, opts CreateRepoOptions) (err error) {
  692. // Somehow the directory could exist.
  693. if com.IsExist(repoPath) {
  694. return fmt.Errorf("initRepository: path already exists: %s", repoPath)
  695. }
  696. // Init bare new repository.
  697. if err = git.InitRepository(repoPath, true); err != nil {
  698. return fmt.Errorf("InitRepository: %v", err)
  699. } else if err = createUpdateHook(repoPath); err != nil {
  700. return fmt.Errorf("createUpdateHook: %v", err)
  701. }
  702. tmpDir := filepath.Join(os.TempDir(), "gogs-"+repo.Name+"-"+com.ToStr(time.Now().Nanosecond()))
  703. // Initialize repository according to user's choice.
  704. if opts.AutoInit {
  705. os.MkdirAll(tmpDir, os.ModePerm)
  706. defer os.RemoveAll(tmpDir)
  707. if err = prepareRepoCommit(repo, tmpDir, repoPath, opts); err != nil {
  708. return fmt.Errorf("prepareRepoCommit: %v", err)
  709. }
  710. // Apply changes and commit.
  711. if err = initRepoCommit(tmpDir, u.NewGitSig()); err != nil {
  712. return fmt.Errorf("initRepoCommit: %v", err)
  713. }
  714. }
  715. // Re-fetch the repository from database before updating it (else it would
  716. // override changes that were done earlier with sql)
  717. if repo, err = getRepositoryByID(e, repo.ID); err != nil {
  718. return fmt.Errorf("getRepositoryByID: %v", err)
  719. }
  720. if !opts.AutoInit {
  721. repo.IsBare = true
  722. }
  723. repo.DefaultBranch = "master"
  724. if err = updateRepository(e, repo, false); err != nil {
  725. return fmt.Errorf("updateRepository: %v", err)
  726. }
  727. return nil
  728. }
  729. func createRepository(e *xorm.Session, u *User, repo *Repository) (err error) {
  730. if err = IsUsableName(repo.Name); err != nil {
  731. return err
  732. }
  733. has, err := isRepositoryExist(e, u, repo.Name)
  734. if err != nil {
  735. return fmt.Errorf("IsRepositoryExist: %v", err)
  736. } else if has {
  737. return ErrRepoAlreadyExist{u.Name, repo.Name}
  738. }
  739. if _, err = e.Insert(repo); err != nil {
  740. return err
  741. }
  742. u.NumRepos++
  743. // Remember visibility preference.
  744. u.LastRepoVisibility = repo.IsPrivate
  745. if err = updateUser(e, u); err != nil {
  746. return fmt.Errorf("updateUser: %v", err)
  747. }
  748. // Give access to all members in owner team.
  749. if u.IsOrganization() {
  750. t, err := u.getOwnerTeam(e)
  751. if err != nil {
  752. return fmt.Errorf("getOwnerTeam: %v", err)
  753. } else if err = t.addRepository(e, repo); err != nil {
  754. return fmt.Errorf("addRepository: %v", err)
  755. }
  756. } else {
  757. // Organization automatically called this in addRepository method.
  758. if err = repo.recalculateAccesses(e); err != nil {
  759. return fmt.Errorf("recalculateAccesses: %v", err)
  760. }
  761. }
  762. if err = watchRepo(e, u.Id, repo.ID, true); err != nil {
  763. return fmt.Errorf("watchRepo: %v", err)
  764. } else if err = newRepoAction(e, u, repo); err != nil {
  765. return fmt.Errorf("newRepoAction: %v", err)
  766. }
  767. return nil
  768. }
  769. // CreateRepository creates a repository for given user or organization.
  770. func CreateRepository(u *User, opts CreateRepoOptions) (_ *Repository, err error) {
  771. if !u.CanCreateRepo() {
  772. return nil, ErrReachLimitOfRepo{u.MaxRepoCreation}
  773. }
  774. repo := &Repository{
  775. OwnerID: u.Id,
  776. Owner: u,
  777. Name: opts.Name,
  778. LowerName: strings.ToLower(opts.Name),
  779. Description: opts.Description,
  780. IsPrivate: opts.IsPrivate,
  781. EnableWiki: true,
  782. EnableIssues: true,
  783. EnablePulls: true,
  784. }
  785. sess := x.NewSession()
  786. defer sessionRelease(sess)
  787. if err = sess.Begin(); err != nil {
  788. return nil, err
  789. }
  790. if err = createRepository(sess, u, repo); err != nil {
  791. return nil, err
  792. }
  793. // No need for init mirror.
  794. if !opts.IsMirror {
  795. repoPath := RepoPath(u.Name, repo.Name)
  796. if err = initRepository(sess, repoPath, u, repo, opts); err != nil {
  797. if err2 := os.RemoveAll(repoPath); err2 != nil {
  798. log.Error(4, "initRepository: %v", err)
  799. return nil, fmt.Errorf(
  800. "delete repo directory %s/%s failed(2): %v", u.Name, repo.Name, err2)
  801. }
  802. return nil, fmt.Errorf("initRepository: %v", err)
  803. }
  804. _, stderr, err := process.ExecDir(-1,
  805. repoPath, fmt.Sprintf("CreateRepository(git update-server-info): %s", repoPath),
  806. "git", "update-server-info")
  807. if err != nil {
  808. return nil, errors.New("CreateRepository(git update-server-info): " + stderr)
  809. }
  810. }
  811. return repo, sess.Commit()
  812. }
  813. func countRepositories(showPrivate bool) int64 {
  814. sess := x.NewSession()
  815. if !showPrivate {
  816. sess.Where("is_private=", false)
  817. }
  818. count, _ := sess.Count(new(Repository))
  819. return count
  820. }
  821. // CountRepositories returns number of repositories.
  822. func CountRepositories() int64 {
  823. return countRepositories(true)
  824. }
  825. // CountPublicRepositories returns number of public repositories.
  826. func CountPublicRepositories() int64 {
  827. return countRepositories(false)
  828. }
  829. // RepositoriesWithUsers returns number of repos in given page.
  830. func RepositoriesWithUsers(page, pageSize int) (_ []*Repository, err error) {
  831. repos := make([]*Repository, 0, pageSize)
  832. if err = x.Limit(pageSize, (page-1)*pageSize).Asc("id").Find(&repos); err != nil {
  833. return nil, err
  834. }
  835. for i := range repos {
  836. if err = repos[i].GetOwner(); err != nil {
  837. return nil, err
  838. }
  839. }
  840. return repos, nil
  841. }
  842. // RepoPath returns repository path by given user and repository name.
  843. func RepoPath(userName, repoName string) string {
  844. return filepath.Join(UserPath(userName), strings.ToLower(repoName)+".git")
  845. }
  846. // TransferOwnership transfers all corresponding setting from old user to new one.
  847. func TransferOwnership(u *User, newOwnerName string, repo *Repository) error {
  848. newOwner, err := GetUserByName(newOwnerName)
  849. if err != nil {
  850. return fmt.Errorf("get new owner '%s': %v", newOwnerName, err)
  851. }
  852. // Check if new owner has repository with same name.
  853. has, err := IsRepositoryExist(newOwner, repo.Name)
  854. if err != nil {
  855. return fmt.Errorf("IsRepositoryExist: %v", err)
  856. } else if has {
  857. return ErrRepoAlreadyExist{newOwnerName, repo.Name}
  858. }
  859. sess := x.NewSession()
  860. defer sessionRelease(sess)
  861. if err = sess.Begin(); err != nil {
  862. return fmt.Errorf("sess.Begin: %v", err)
  863. }
  864. owner := repo.Owner
  865. // Note: we have to set value here to make sure recalculate accesses is based on
  866. // new owner.
  867. repo.OwnerID = newOwner.Id
  868. repo.Owner = newOwner
  869. // Update repository.
  870. if _, err := sess.Id(repo.ID).Update(repo); err != nil {
  871. return fmt.Errorf("update owner: %v", err)
  872. }
  873. // Remove redundant collaborators.
  874. collaborators, err := repo.getCollaborators(sess)
  875. if err != nil {
  876. return fmt.Errorf("getCollaborators: %v", err)
  877. }
  878. // Dummy object.
  879. collaboration := &Collaboration{RepoID: repo.ID}
  880. for _, c := range collaborators {
  881. collaboration.UserID = c.Id
  882. if c.Id == newOwner.Id || newOwner.IsOrgMember(c.Id) {
  883. if _, err = sess.Delete(collaboration); err != nil {
  884. return fmt.Errorf("remove collaborator '%d': %v", c.Id, err)
  885. }
  886. }
  887. }
  888. // Remove old team-repository relations.
  889. if owner.IsOrganization() {
  890. if err = owner.getTeams(sess); err != nil {
  891. return fmt.Errorf("getTeams: %v", err)
  892. }
  893. for _, t := range owner.Teams {
  894. if !t.hasRepository(sess, repo.ID) {
  895. continue
  896. }
  897. t.NumRepos--
  898. if _, err := sess.Id(t.ID).AllCols().Update(t); err != nil {
  899. return fmt.Errorf("decrease team repository count '%d': %v", t.ID, err)
  900. }
  901. }
  902. if err = owner.removeOrgRepo(sess, repo.ID); err != nil {
  903. return fmt.Errorf("removeOrgRepo: %v", err)
  904. }
  905. }
  906. if newOwner.IsOrganization() {
  907. t, err := newOwner.getOwnerTeam(sess)
  908. if err != nil {
  909. return fmt.Errorf("getOwnerTeam: %v", err)
  910. } else if err = t.addRepository(sess, repo); err != nil {
  911. return fmt.Errorf("add to owner team: %v", err)
  912. }
  913. } else {
  914. // Organization called this in addRepository method.
  915. if err = repo.recalculateAccesses(sess); err != nil {
  916. return fmt.Errorf("recalculateAccesses: %v", err)
  917. }
  918. }
  919. // Update repository count.
  920. if _, err = sess.Exec("UPDATE `user` SET num_repos=num_repos+1 WHERE id=?", newOwner.Id); err != nil {
  921. return fmt.Errorf("increase new owner repository count: %v", err)
  922. } else if _, err = sess.Exec("UPDATE `user` SET num_repos=num_repos-1 WHERE id=?", owner.Id); err != nil {
  923. return fmt.Errorf("decrease old owner repository count: %v", err)
  924. }
  925. if err = watchRepo(sess, newOwner.Id, repo.ID, true); err != nil {
  926. return fmt.Errorf("watchRepo: %v", err)
  927. } else if err = transferRepoAction(sess, u, owner, newOwner, repo); err != nil {
  928. return fmt.Errorf("transferRepoAction: %v", err)
  929. }
  930. // Change repository directory name.
  931. if err = os.Rename(RepoPath(owner.Name, repo.Name), RepoPath(newOwner.Name, repo.Name)); err != nil {
  932. return fmt.Errorf("rename repository directory: %v", err)
  933. }
  934. wikiPath := WikiPath(owner.Name, repo.Name)
  935. if com.IsExist(wikiPath) {
  936. if err = os.Rename(wikiPath, WikiPath(newOwner.Name, repo.Name)); err != nil {
  937. return fmt.Errorf("rename repository wiki: %v", err)
  938. }
  939. }
  940. return sess.Commit()
  941. }
  942. // ChangeRepositoryName changes all corresponding setting from old repository name to new one.
  943. func ChangeRepositoryName(u *User, oldRepoName, newRepoName string) (err error) {
  944. oldRepoName = strings.ToLower(oldRepoName)
  945. newRepoName = strings.ToLower(newRepoName)
  946. if err = IsUsableName(newRepoName); err != nil {
  947. return err
  948. }
  949. has, err := IsRepositoryExist(u, newRepoName)
  950. if err != nil {
  951. return fmt.Errorf("IsRepositoryExist: %v", err)
  952. } else if has {
  953. return ErrRepoAlreadyExist{u.Name, newRepoName}
  954. }
  955. // Change repository directory name.
  956. if err = os.Rename(RepoPath(u.Name, oldRepoName), RepoPath(u.Name, newRepoName)); err != nil {
  957. return fmt.Errorf("rename repository directory: %v", err)
  958. }
  959. wikiPath := WikiPath(u.Name, oldRepoName)
  960. if com.IsExist(wikiPath) {
  961. if err = os.Rename(wikiPath, WikiPath(u.Name, newRepoName)); err != nil {
  962. return fmt.Errorf("rename repository wiki: %v", err)
  963. }
  964. }
  965. return nil
  966. }
  967. func getRepositoriesByForkID(e Engine, forkID int64) ([]*Repository, error) {
  968. repos := make([]*Repository, 0, 10)
  969. return repos, e.Where("fork_id=?", forkID).Find(&repos)
  970. }
  971. // GetRepositoriesByForkID returns all repositories with given fork ID.
  972. func GetRepositoriesByForkID(forkID int64) ([]*Repository, error) {
  973. return getRepositoriesByForkID(x, forkID)
  974. }
  975. func updateRepository(e Engine, repo *Repository, visibilityChanged bool) (err error) {
  976. repo.LowerName = strings.ToLower(repo.Name)
  977. if len(repo.Description) > 255 {
  978. repo.Description = repo.Description[:255]
  979. }
  980. if len(repo.Website) > 255 {
  981. repo.Website = repo.Website[:255]
  982. }
  983. if _, err = e.Id(repo.ID).AllCols().Update(repo); err != nil {
  984. return fmt.Errorf("update: %v", err)
  985. }
  986. if visibilityChanged {
  987. if err = repo.getOwner(e); err != nil {
  988. return fmt.Errorf("getOwner: %v", err)
  989. }
  990. if repo.Owner.IsOrganization() {
  991. // Organization repository need to recalculate access table when visivility is changed.
  992. if err = repo.recalculateTeamAccesses(e, 0); err != nil {
  993. return fmt.Errorf("recalculateTeamAccesses: %v", err)
  994. }
  995. }
  996. forkRepos, err := getRepositoriesByForkID(e, repo.ID)
  997. if err != nil {
  998. return fmt.Errorf("getRepositoriesByForkID: %v", err)
  999. }
  1000. for i := range forkRepos {
  1001. forkRepos[i].IsPrivate = repo.IsPrivate
  1002. if err = updateRepository(e, forkRepos[i], true); err != nil {
  1003. return fmt.Errorf("updateRepository[%d]: %v", forkRepos[i].ID, err)
  1004. }
  1005. }
  1006. }
  1007. return nil
  1008. }
  1009. func UpdateRepository(repo *Repository, visibilityChanged bool) (err error) {
  1010. sess := x.NewSession()
  1011. defer sessionRelease(sess)
  1012. if err = sess.Begin(); err != nil {
  1013. return err
  1014. }
  1015. if err = updateRepository(x, repo, visibilityChanged); err != nil {
  1016. return fmt.Errorf("updateRepository: %v", err)
  1017. }
  1018. return sess.Commit()
  1019. }
  1020. // DeleteRepository deletes a repository for a user or organization.
  1021. func DeleteRepository(uid, repoID int64) error {
  1022. repo := &Repository{ID: repoID, OwnerID: uid}
  1023. has, err := x.Get(repo)
  1024. if err != nil {
  1025. return err
  1026. } else if !has {
  1027. return ErrRepoNotExist{repoID, uid, ""}
  1028. }
  1029. // In case is a organization.
  1030. org, err := GetUserByID(uid)
  1031. if err != nil {
  1032. return err
  1033. }
  1034. if org.IsOrganization() {
  1035. if err = org.GetTeams(); err != nil {
  1036. return err
  1037. }
  1038. }
  1039. sess := x.NewSession()
  1040. defer sessionRelease(sess)
  1041. if err = sess.Begin(); err != nil {
  1042. return err
  1043. }
  1044. if org.IsOrganization() {
  1045. for _, t := range org.Teams {
  1046. if !t.hasRepository(sess, repoID) {
  1047. continue
  1048. } else if err = t.removeRepository(sess, repo, false); err != nil {
  1049. return err
  1050. }
  1051. }
  1052. }
  1053. if err = deleteBeans(sess,
  1054. &Repository{ID: repoID},
  1055. &Access{RepoID: repo.ID},
  1056. &Action{RepoID: repo.ID},
  1057. &Watch{RepoID: repoID},
  1058. &Star{RepoID: repoID},
  1059. &Mirror{RepoID: repoID},
  1060. &IssueUser{RepoID: repoID},
  1061. &Milestone{RepoID: repoID},
  1062. &Release{RepoID: repoID},
  1063. &Collaboration{RepoID: repoID},
  1064. &PullRequest{BaseRepoID: repoID},
  1065. ); err != nil {
  1066. return fmt.Errorf("deleteBeans: %v", err)
  1067. }
  1068. // Delete comments and attachments.
  1069. issues := make([]*Issue, 0, 25)
  1070. attachmentPaths := make([]string, 0, len(issues))
  1071. if err = sess.Where("repo_id=?", repoID).Find(&issues); err != nil {
  1072. return err
  1073. }
  1074. for i := range issues {
  1075. if _, err = sess.Delete(&Comment{IssueID: issues[i].ID}); err != nil {
  1076. return err
  1077. }
  1078. attachments := make([]*Attachment, 0, 5)
  1079. if err = sess.Where("issue_id=?", issues[i].ID).Find(&attachments); err != nil {
  1080. return err
  1081. }
  1082. for j := range attachments {
  1083. attachmentPaths = append(attachmentPaths, attachments[j].LocalPath())
  1084. }
  1085. if _, err = sess.Delete(&Attachment{IssueID: issues[i].ID}); err != nil {
  1086. return err
  1087. }
  1088. }
  1089. if _, err = sess.Delete(&Issue{RepoID: repoID}); err != nil {
  1090. return err
  1091. }
  1092. if repo.IsFork {
  1093. if _, err = sess.Exec("UPDATE `repository` SET num_forks=num_forks-1 WHERE id=?", repo.ForkID); err != nil {
  1094. return fmt.Errorf("decrease fork count: %v", err)
  1095. }
  1096. }
  1097. if _, err = sess.Exec("UPDATE `user` SET num_repos=num_repos-1 WHERE id=?", uid); err != nil {
  1098. return err
  1099. }
  1100. // Remove repository files.
  1101. repoPath := repo.repoPath(sess)
  1102. if err = os.RemoveAll(repoPath); err != nil {
  1103. desc := fmt.Sprintf("delete repository files [%s]: %v", repoPath, err)
  1104. log.Warn(desc)
  1105. if err = CreateRepositoryNotice(desc); err != nil {
  1106. log.Error(4, "CreateRepositoryNotice: %v", err)
  1107. }
  1108. }
  1109. wikiPaths := []string{repo.WikiPath(), repo.LocalWikiPath()}
  1110. for _, wikiPath := range wikiPaths {
  1111. if err = os.RemoveAll(wikiPath); err != nil {
  1112. desc := fmt.Sprintf("delete repository wiki [%s]: %v", wikiPath, err)
  1113. log.Warn(desc)
  1114. if err = CreateRepositoryNotice(desc); err != nil {
  1115. log.Error(4, "CreateRepositoryNotice: %v", err)
  1116. }
  1117. }
  1118. }
  1119. // Remove attachment files.
  1120. for i := range attachmentPaths {
  1121. if err = os.Remove(attachmentPaths[i]); err != nil {
  1122. log.Warn("delete attachment: %v", err)
  1123. }
  1124. }
  1125. if err = sess.Commit(); err != nil {
  1126. return fmt.Errorf("Commit: %v", err)
  1127. }
  1128. if repo.NumForks > 0 {
  1129. if repo.IsPrivate {
  1130. forkRepos, err := GetRepositoriesByForkID(repo.ID)
  1131. if err != nil {
  1132. return fmt.Errorf("getRepositoriesByForkID: %v", err)
  1133. }
  1134. for i := range forkRepos {
  1135. if err = DeleteRepository(forkRepos[i].OwnerID, forkRepos[i].ID); err != nil {
  1136. log.Error(4, "updateRepository[%d]: %v", forkRepos[i].ID, err)
  1137. }
  1138. }
  1139. } else {
  1140. if _, err = x.Exec("UPDATE `repository` SET fork_id=0,is_fork=? WHERE fork_id=?", false, repo.ID); err != nil {
  1141. log.Error(4, "reset 'fork_id' and 'is_fork': %v", err)
  1142. }
  1143. }
  1144. }
  1145. return nil
  1146. }
  1147. // GetRepositoryByRef returns a Repository specified by a GFM reference.
  1148. // See https://help.github.com/articles/writing-on-github#references for more information on the syntax.
  1149. func GetRepositoryByRef(ref string) (*Repository, error) {
  1150. n := strings.IndexByte(ref, byte('/'))
  1151. if n < 2 {
  1152. return nil, ErrInvalidReference
  1153. }
  1154. userName, repoName := ref[:n], ref[n+1:]
  1155. user, err := GetUserByName(userName)
  1156. if err != nil {
  1157. return nil, err
  1158. }
  1159. return GetRepositoryByName(user.Id, repoName)
  1160. }
  1161. // GetRepositoryByName returns the repository by given name under user if exists.
  1162. func GetRepositoryByName(uid int64, repoName string) (*Repository, error) {
  1163. repo := &Repository{
  1164. OwnerID: uid,
  1165. LowerName: strings.ToLower(repoName),
  1166. }
  1167. has, err := x.Get(repo)
  1168. if err != nil {
  1169. return nil, err
  1170. } else if !has {
  1171. return nil, ErrRepoNotExist{0, uid, repoName}
  1172. }
  1173. return repo, err
  1174. }
  1175. func getRepositoryByID(e Engine, id int64) (*Repository, error) {
  1176. repo := new(Repository)
  1177. has, err := e.Id(id).Get(repo)
  1178. if err != nil {
  1179. return nil, err
  1180. } else if !has {
  1181. return nil, ErrRepoNotExist{id, 0, ""}
  1182. }
  1183. return repo, nil
  1184. }
  1185. // GetRepositoryByID returns the repository by given id if exists.
  1186. func GetRepositoryByID(id int64) (*Repository, error) {
  1187. return getRepositoryByID(x, id)
  1188. }
  1189. // GetRepositories returns a list of repositories of given user.
  1190. func GetRepositories(uid int64, private bool) ([]*Repository, error) {
  1191. repos := make([]*Repository, 0, 10)
  1192. sess := x.Desc("updated")
  1193. if !private {
  1194. sess.Where("is_private=?", false)
  1195. }
  1196. return repos, sess.Find(&repos, &Repository{OwnerID: uid})
  1197. }
  1198. // GetRecentUpdatedRepositories returns the list of repositories that are recently updated.
  1199. func GetRecentUpdatedRepositories(page int) (repos []*Repository, err error) {
  1200. return repos, x.Limit(setting.ExplorePagingNum, (page-1)*setting.ExplorePagingNum).
  1201. Where("is_private=?", false).Limit(setting.ExplorePagingNum).Desc("updated").Find(&repos)
  1202. }
  1203. func getRepositoryCount(e Engine, u *User) (int64, error) {
  1204. return x.Count(&Repository{OwnerID: u.Id})
  1205. }
  1206. // GetRepositoryCount returns the total number of repositories of user.
  1207. func GetRepositoryCount(u *User) (int64, error) {
  1208. return getRepositoryCount(x, u)
  1209. }
  1210. type SearchOption struct {
  1211. Keyword string
  1212. Uid int64
  1213. Limit int
  1214. Private bool
  1215. }
  1216. // SearchRepositoryByName returns given number of repositories whose name contains keyword.
  1217. func SearchRepositoryByName(opt SearchOption) (repos []*Repository, err error) {
  1218. if len(opt.Keyword) == 0 {
  1219. return repos, nil
  1220. }
  1221. opt.Keyword = strings.ToLower(opt.Keyword)
  1222. repos = make([]*Repository, 0, opt.Limit)
  1223. // Append conditions.
  1224. sess := x.Limit(opt.Limit)
  1225. if opt.Uid > 0 {
  1226. sess.Where("owner_id=?", opt.Uid)
  1227. }
  1228. if !opt.Private {
  1229. sess.And("is_private=?", false)
  1230. }
  1231. sess.And("lower_name like ?", "%"+opt.Keyword+"%").Find(&repos)
  1232. return repos, err
  1233. }
  1234. // DeleteRepositoryArchives deletes all repositories' archives.
  1235. func DeleteRepositoryArchives() error {
  1236. return x.Where("id > 0").Iterate(new(Repository),
  1237. func(idx int, bean interface{}) error {
  1238. repo := bean.(*Repository)
  1239. return os.RemoveAll(filepath.Join(repo.RepoPath(), "archives"))
  1240. })
  1241. }
  1242. // DeleteMissingRepositories deletes all repository records that lost Git files.
  1243. func DeleteMissingRepositories() error {
  1244. repos := make([]*Repository, 0, 5)
  1245. if err := x.Where("id > 0").Iterate(new(Repository),
  1246. func(idx int, bean interface{}) error {
  1247. repo := bean.(*Repository)
  1248. if !com.IsDir(repo.RepoPath()) {
  1249. repos = append(repos, repo)
  1250. }
  1251. return nil
  1252. }); err != nil {
  1253. if err2 := CreateRepositoryNotice(fmt.Sprintf("DeleteMissingRepositories: %v", err)); err2 != nil {
  1254. log.Error(4, "CreateRepositoryNotice: %v", err2)
  1255. }
  1256. return nil
  1257. }
  1258. if len(repos) == 0 {
  1259. return nil
  1260. }
  1261. for _, repo := range repos {
  1262. log.Trace("Deleting %d/%d...", repo.OwnerID, repo.ID)
  1263. if err := DeleteRepository(repo.OwnerID, repo.ID); err != nil {
  1264. if err2 := CreateRepositoryNotice(fmt.Sprintf("DeleteRepository [%d]: %v", repo.ID, err)); err2 != nil {
  1265. log.Error(4, "CreateRepositoryNotice: %v", err2)
  1266. }
  1267. }
  1268. }
  1269. return nil
  1270. }
  1271. // RewriteRepositoryUpdateHook rewrites all repositories' update hook.
  1272. func RewriteRepositoryUpdateHook() error {
  1273. return x.Where("id > 0").Iterate(new(Repository),
  1274. func(idx int, bean interface{}) error {
  1275. repo := bean.(*Repository)
  1276. return createUpdateHook(repo.RepoPath())
  1277. })
  1278. }
  1279. // statusPool represents a pool of status with true/false.
  1280. type statusPool struct {
  1281. lock sync.RWMutex
  1282. pool map[string]bool
  1283. }
  1284. // Start sets value of given name to true in the pool.
  1285. func (p *statusPool) Start(name string) {
  1286. p.lock.Lock()
  1287. defer p.lock.Unlock()
  1288. p.pool[name] = true
  1289. }
  1290. // Stop sets value of given name to false in the pool.
  1291. func (p *statusPool) Stop(name string) {
  1292. p.lock.Lock()
  1293. defer p.lock.Unlock()
  1294. p.pool[name] = false
  1295. }
  1296. // IsRunning checks if value of given name is set to true in the pool.
  1297. func (p *statusPool) IsRunning(name string) bool {
  1298. p.lock.RLock()
  1299. defer p.lock.RUnlock()
  1300. return p.pool[name]
  1301. }
  1302. // Prevent duplicate running tasks.
  1303. var taskStatusPool = &statusPool{
  1304. pool: make(map[string]bool),
  1305. }
  1306. const (
  1307. _MIRROR_UPDATE = "mirror_update"
  1308. _GIT_FSCK = "git_fsck"
  1309. _CHECK_REPOs = "check_repos"
  1310. )
  1311. // MirrorUpdate checks and updates mirror repositories.
  1312. func MirrorUpdate() {
  1313. if taskStatusPool.IsRunning(_MIRROR_UPDATE) {
  1314. return
  1315. }
  1316. taskStatusPool.Start(_MIRROR_UPDATE)
  1317. defer taskStatusPool.Stop(_MIRROR_UPDATE)
  1318. log.Trace("Doing: MirrorUpdate")
  1319. mirrors := make([]*Mirror, 0, 10)
  1320. if err := x.Iterate(new(Mirror), func(idx int, bean interface{}) error {
  1321. m := bean.(*Mirror)
  1322. if m.NextUpdate.After(time.Now()) {
  1323. return nil
  1324. }
  1325. if m.Repo == nil {
  1326. log.Error(4, "Disconnected mirror repository found: %d", m.ID)
  1327. return nil
  1328. }
  1329. repoPath := m.Repo.RepoPath()
  1330. if _, stderr, err := process.ExecDir(10*time.Minute,
  1331. repoPath, fmt.Sprintf("MirrorUpdate: %s", repoPath),
  1332. "git", "remote", "update", "--prune"); err != nil {
  1333. desc := fmt.Sprintf("Fail to update mirror repository(%s): %s", repoPath, stderr)
  1334. log.Error(4, desc)
  1335. if err = CreateRepositoryNotice(desc); err != nil {
  1336. log.Error(4, "CreateRepositoryNotice: %v", err)
  1337. }
  1338. return nil
  1339. }
  1340. m.NextUpdate = time.Now().Add(time.Duration(m.Interval) * time.Hour)
  1341. mirrors = append(mirrors, m)
  1342. return nil
  1343. }); err != nil {
  1344. log.Error(4, "MirrorUpdate: %v", err)
  1345. }
  1346. for i := range mirrors {
  1347. if err := UpdateMirror(mirrors[i]); err != nil {
  1348. log.Error(4, "UpdateMirror[%d]: %v", mirrors[i].ID, err)
  1349. }
  1350. }
  1351. }
  1352. // GitFsck calls 'git fsck' to check repository health.
  1353. func GitFsck() {
  1354. if taskStatusPool.IsRunning(_GIT_FSCK) {
  1355. return
  1356. }
  1357. taskStatusPool.Start(_GIT_FSCK)
  1358. defer taskStatusPool.Stop(_GIT_FSCK)
  1359. log.Trace("Doing: GitFsck")
  1360. if err := x.Where("id>0").Iterate(new(Repository),
  1361. func(idx int, bean interface{}) error {
  1362. repo := bean.(*Repository)
  1363. repoPath := repo.RepoPath()
  1364. if err := git.Fsck(repoPath, setting.Cron.RepoHealthCheck.Timeout, setting.Cron.RepoHealthCheck.Args...); err != nil {
  1365. desc := fmt.Sprintf("Fail to health check repository(%s)", repoPath)
  1366. log.Warn(desc)
  1367. if err = CreateRepositoryNotice(desc); err != nil {
  1368. log.Error(4, "CreateRepositoryNotice: %v", err)
  1369. }
  1370. }
  1371. return nil
  1372. }); err != nil {
  1373. log.Error(4, "GitFsck: %v", err)
  1374. }
  1375. }
  1376. func GitGcRepos() error {
  1377. args := append([]string{"gc"}, setting.Git.GcArgs...)
  1378. return x.Where("id > 0").Iterate(new(Repository),
  1379. func(idx int, bean interface{}) error {
  1380. repo := bean.(*Repository)
  1381. if err := repo.GetOwner(); err != nil {
  1382. return err
  1383. }
  1384. _, stderr, err := process.ExecDir(-1, RepoPath(repo.Owner.Name, repo.Name), "Repository garbage collection", "git", args...)
  1385. if err != nil {
  1386. return fmt.Errorf("%v: %v", err, stderr)
  1387. }
  1388. return nil
  1389. })
  1390. }
  1391. type repoChecker struct {
  1392. querySQL, correctSQL string
  1393. desc string
  1394. }
  1395. func repoStatsCheck(checker *repoChecker) {
  1396. results, err := x.Query(checker.querySQL)
  1397. if err != nil {
  1398. log.Error(4, "Select %s: %v", checker.desc, err)
  1399. return
  1400. }
  1401. for _, result := range results {
  1402. id := com.StrTo(result["id"]).MustInt64()
  1403. log.Trace("Updating %s: %d", checker.desc, id)
  1404. _, err = x.Exec(checker.correctSQL, id, id)
  1405. if err != nil {
  1406. log.Error(4, "Update %s[%d]: %v", checker.desc, id, err)
  1407. }
  1408. }
  1409. }
  1410. func CheckRepoStats() {
  1411. if taskStatusPool.IsRunning(_CHECK_REPOs) {
  1412. return
  1413. }
  1414. taskStatusPool.Start(_CHECK_REPOs)
  1415. defer taskStatusPool.Stop(_CHECK_REPOs)
  1416. log.Trace("Doing: CheckRepoStats")
  1417. checkers := []*repoChecker{
  1418. // Repository.NumWatches
  1419. {
  1420. "SELECT repo.id FROM `repository` repo WHERE repo.num_watches!=(SELECT COUNT(*) FROM `watch` WHERE repo_id=repo.id)",
  1421. "UPDATE `repository` SET num_watches=(SELECT COUNT(*) FROM `watch` WHERE repo_id=?) WHERE id=?",
  1422. "repository count 'num_watches'",
  1423. },
  1424. // Repository.NumStars
  1425. {
  1426. "SELECT repo.id FROM `repository` repo WHERE repo.num_stars!=(SELECT COUNT(*) FROM `star` WHERE repo_id=repo.id)",
  1427. "UPDATE `repository` SET num_stars=(SELECT COUNT(*) FROM `star` WHERE repo_id=?) WHERE id=?",
  1428. "repository count 'num_stars'",
  1429. },
  1430. // Label.NumIssues
  1431. {
  1432. "SELECT label.id FROM `label` WHERE label.num_issues!=(SELECT COUNT(*) FROM `issue_label` WHERE label_id=label.id)",
  1433. "UPDATE `label` SET num_issues=(SELECT COUNT(*) FROM `issue_label` WHERE label_id=?) WHERE id=?",
  1434. "label count 'num_issues'",
  1435. },
  1436. // User.NumRepos
  1437. {
  1438. "SELECT `user`.id FROM `user` WHERE `user`.num_repos!=(SELECT COUNT(*) FROM `repository` WHERE owner_id=`user`.id)",
  1439. "UPDATE `user` SET num_repos=(SELECT COUNT(*) FROM `repository` WHERE owner_id=?) WHERE id=?",
  1440. "user count 'num_repos'",
  1441. },
  1442. // Issue.NumComments
  1443. {
  1444. "SELECT `issue`.id FROM `issue` WHERE `issue`.num_comments!=(SELECT COUNT(*) FROM `comment` WHERE issue_id=`issue`.id AND type=0)",
  1445. "UPDATE `issue` SET num_comments=(SELECT COUNT(*) FROM `comment` WHERE issue_id=? AND type=0) WHERE id=?",
  1446. "issue count 'num_comments'",
  1447. },
  1448. }
  1449. for i := range checkers {
  1450. repoStatsCheck(checkers[i])
  1451. }
  1452. // FIXME: use checker when v0.9, stop supporting old fork repo format.
  1453. // ***** START: Repository.NumForks *****
  1454. results, err := x.Query("SELECT repo.id FROM `repository` repo WHERE repo.num_forks!=(SELECT COUNT(*) FROM `repository` WHERE fork_id=repo.id)")
  1455. if err != nil {
  1456. log.Error(4, "Select repository count 'num_forks': %v", err)
  1457. } else {
  1458. for _, result := range results {
  1459. id := com.StrTo(result["id"]).MustInt64()
  1460. log.Trace("Updating repository count 'num_forks': %d", id)
  1461. repo, err := GetRepositoryByID(id)
  1462. if err != nil {
  1463. log.Error(4, "GetRepositoryByID[%d]: %v", id, err)
  1464. continue
  1465. }
  1466. rawResult, err := x.Query("SELECT COUNT(*) FROM `repository` WHERE fork_id=?", repo.ID)
  1467. if err != nil {
  1468. log.Error(4, "Select count of forks[%d]: %v", repo.ID, err)
  1469. continue
  1470. }
  1471. repo.NumForks = int(parseCountResult(rawResult))
  1472. if err = UpdateRepository(repo, false); err != nil {
  1473. log.Error(4, "UpdateRepository[%d]: %v", id, err)
  1474. continue
  1475. }
  1476. }
  1477. }
  1478. // ***** END: Repository.NumForks *****
  1479. }
  1480. // _________ .__ .__ ___. __ .__
  1481. // \_ ___ \ ____ | | | | _____ \_ |__ ________________ _/ |_|__| ____ ____
  1482. // / \ \/ / _ \| | | | \__ \ | __ \ / _ \_ __ \__ \\ __\ |/ _ \ / \
  1483. // \ \___( <_> ) |_| |__/ __ \| \_\ ( <_> ) | \// __ \| | | ( <_> ) | \
  1484. // \______ /\____/|____/____(____ /___ /\____/|__| (____ /__| |__|\____/|___| /
  1485. // \/ \/ \/ \/ \/
  1486. // A Collaboration is a relation between an individual and a repository
  1487. type Collaboration struct {
  1488. ID int64 `xorm:"pk autoincr"`
  1489. RepoID int64 `xorm:"UNIQUE(s) INDEX NOT NULL"`
  1490. UserID int64 `xorm:"UNIQUE(s) INDEX NOT NULL"`
  1491. Created time.Time `xorm:"CREATED"`
  1492. }
  1493. // Add collaborator and accompanying access
  1494. func (repo *Repository) AddCollaborator(u *User) error {
  1495. collaboration := &Collaboration{
  1496. RepoID: repo.ID,
  1497. UserID: u.Id,
  1498. }
  1499. has, err := x.Get(collaboration)
  1500. if err != nil {
  1501. return err
  1502. } else if has {
  1503. return nil
  1504. }
  1505. if err = repo.GetOwner(); err != nil {
  1506. return fmt.Errorf("GetOwner: %v", err)
  1507. }
  1508. sess := x.NewSession()
  1509. defer sessionRelease(sess)
  1510. if err = sess.Begin(); err != nil {
  1511. return err
  1512. }
  1513. if _, err = sess.InsertOne(collaboration); err != nil {
  1514. return err
  1515. }
  1516. if repo.Owner.IsOrganization() {
  1517. err = repo.recalculateTeamAccesses(sess, 0)
  1518. } else {
  1519. err = repo.recalculateAccesses(sess)
  1520. }
  1521. if err != nil {
  1522. return fmt.Errorf("recalculateAccesses 'team=%v': %v", repo.Owner.IsOrganization(), err)
  1523. }
  1524. return sess.Commit()
  1525. }
  1526. func (repo *Repository) getCollaborators(e Engine) ([]*User, error) {
  1527. collaborations := make([]*Collaboration, 0)
  1528. if err := e.Find(&collaborations, &Collaboration{RepoID: repo.ID}); err != nil {
  1529. return nil, err
  1530. }
  1531. users := make([]*User, len(collaborations))
  1532. for i, c := range collaborations {
  1533. user, err := getUserByID(e, c.UserID)
  1534. if err != nil {
  1535. return nil, err
  1536. }
  1537. users[i] = user
  1538. }
  1539. return users, nil
  1540. }
  1541. // GetCollaborators returns the collaborators for a repository
  1542. func (repo *Repository) GetCollaborators() ([]*User, error) {
  1543. return repo.getCollaborators(x)
  1544. }
  1545. // Delete collaborator and accompanying access
  1546. func (repo *Repository) DeleteCollaborator(u *User) (err error) {
  1547. collaboration := &Collaboration{
  1548. RepoID: repo.ID,
  1549. UserID: u.Id,
  1550. }
  1551. sess := x.NewSession()
  1552. defer sessionRelease(sess)
  1553. if err = sess.Begin(); err != nil {
  1554. return err
  1555. }
  1556. if has, err := sess.Delete(collaboration); err != nil || has == 0 {
  1557. return err
  1558. } else if err = repo.recalculateAccesses(sess); err != nil {
  1559. return err
  1560. }
  1561. return sess.Commit()
  1562. }
  1563. // __ __ __ .__
  1564. // / \ / \_____ _/ |_ ____ | |__
  1565. // \ \/\/ /\__ \\ __\/ ___\| | \
  1566. // \ / / __ \| | \ \___| Y \
  1567. // \__/\ / (____ /__| \___ >___| /
  1568. // \/ \/ \/ \/
  1569. // Watch is connection request for receiving repository notification.
  1570. type Watch struct {
  1571. ID int64 `xorm:"pk autoincr"`
  1572. UserID int64 `xorm:"UNIQUE(watch)"`
  1573. RepoID int64 `xorm:"UNIQUE(watch)"`
  1574. }
  1575. func isWatching(e Engine, uid, repoId int64) bool {
  1576. has, _ := e.Get(&Watch{0, uid, repoId})
  1577. return has
  1578. }
  1579. // IsWatching checks if user has watched given repository.
  1580. func IsWatching(uid, repoId int64) bool {
  1581. return isWatching(x, uid, repoId)
  1582. }
  1583. func watchRepo(e Engine, uid, repoId int64, watch bool) (err error) {
  1584. if watch {
  1585. if isWatching(e, uid, repoId) {
  1586. return nil
  1587. }
  1588. if _, err = e.Insert(&Watch{RepoID: repoId, UserID: uid}); err != nil {
  1589. return err
  1590. }
  1591. _, err = e.Exec("UPDATE `repository` SET num_watches = num_watches + 1 WHERE id = ?", repoId)
  1592. } else {
  1593. if !isWatching(e, uid, repoId) {
  1594. return nil
  1595. }
  1596. if _, err = e.Delete(&Watch{0, uid, repoId}); err != nil {
  1597. return err
  1598. }
  1599. _, err = e.Exec("UPDATE `repository` SET num_watches=num_watches-1 WHERE id=?", repoId)
  1600. }
  1601. return err
  1602. }
  1603. // Watch or unwatch repository.
  1604. func WatchRepo(uid, repoId int64, watch bool) (err error) {
  1605. return watchRepo(x, uid, repoId, watch)
  1606. }
  1607. func getWatchers(e Engine, repoID int64) ([]*Watch, error) {
  1608. watches := make([]*Watch, 0, 10)
  1609. return watches, e.Find(&watches, &Watch{RepoID: repoID})
  1610. }
  1611. // GetWatchers returns all watchers of given repository.
  1612. func GetWatchers(repoID int64) ([]*Watch, error) {
  1613. return getWatchers(x, repoID)
  1614. }
  1615. // Repository.GetWatchers returns range of users watching given repository.
  1616. func (repo *Repository) GetWatchers(page int) ([]*User, error) {
  1617. users := make([]*User, 0, ItemsPerPage)
  1618. sess := x.Limit(ItemsPerPage, (page-1)*ItemsPerPage).Where("watch.repo_id=?", repo.ID)
  1619. if setting.UsePostgreSQL {
  1620. sess = sess.Join("LEFT", "watch", `"user".id=watch.user_id`)
  1621. } else {
  1622. sess = sess.Join("LEFT", "watch", "user.id=watch.user_id")
  1623. }
  1624. return users, sess.Find(&users)
  1625. }
  1626. func notifyWatchers(e Engine, act *Action) error {
  1627. // Add feeds for user self and all watchers.
  1628. watches, err := getWatchers(e, act.RepoID)
  1629. if err != nil {
  1630. return fmt.Errorf("get watchers: %v", err)
  1631. }
  1632. // Add feed for actioner.
  1633. act.UserID = act.ActUserID
  1634. if _, err = e.InsertOne(act); err != nil {
  1635. return fmt.Errorf("insert new actioner: %v", err)
  1636. }
  1637. for i := range watches {
  1638. if act.ActUserID == watches[i].UserID {
  1639. continue
  1640. }
  1641. act.ID = 0
  1642. act.UserID = watches[i].UserID
  1643. if _, err = e.InsertOne(act); err != nil {
  1644. return fmt.Errorf("insert new action: %v", err)
  1645. }
  1646. }
  1647. return nil
  1648. }
  1649. // NotifyWatchers creates batch of actions for every watcher.
  1650. func NotifyWatchers(act *Action) error {
  1651. return notifyWatchers(x, act)
  1652. }
  1653. // _________ __
  1654. // / _____// |______ _______
  1655. // \_____ \\ __\__ \\_ __ \
  1656. // / \| | / __ \| | \/
  1657. // /_______ /|__| (____ /__|
  1658. // \/ \/
  1659. type Star struct {
  1660. ID int64 `xorm:"pk autoincr"`
  1661. UID int64 `xorm:"UNIQUE(s)"`
  1662. RepoID int64 `xorm:"UNIQUE(s)"`
  1663. }
  1664. // Star or unstar repository.
  1665. func StarRepo(uid, repoId int64, star bool) (err error) {
  1666. if star {
  1667. if IsStaring(uid, repoId) {
  1668. return nil
  1669. }
  1670. if _, err = x.Insert(&Star{UID: uid, RepoID: repoId}); err != nil {
  1671. return err
  1672. } else if _, err = x.Exec("UPDATE `repository` SET num_stars = num_stars + 1 WHERE id = ?", repoId); err != nil {
  1673. return err
  1674. }
  1675. _, err = x.Exec("UPDATE `user` SET num_stars = num_stars + 1 WHERE id = ?", uid)
  1676. } else {
  1677. if !IsStaring(uid, repoId) {
  1678. return nil
  1679. }
  1680. if _, err = x.Delete(&Star{0, uid, repoId}); err != nil {
  1681. return err
  1682. } else if _, err = x.Exec("UPDATE `repository` SET num_stars = num_stars - 1 WHERE id = ?", repoId); err != nil {
  1683. return err
  1684. }
  1685. _, err = x.Exec("UPDATE `user` SET num_stars = num_stars - 1 WHERE id = ?", uid)
  1686. }
  1687. return err
  1688. }
  1689. // IsStaring checks if user has starred given repository.
  1690. func IsStaring(uid, repoId int64) bool {
  1691. has, _ := x.Get(&Star{0, uid, repoId})
  1692. return has
  1693. }
  1694. func (repo *Repository) GetStargazers(page int) ([]*User, error) {
  1695. users := make([]*User, 0, ItemsPerPage)
  1696. sess := x.Limit(ItemsPerPage, (page-1)*ItemsPerPage).Where("star.repo_id=?", repo.ID)
  1697. if setting.UsePostgreSQL {
  1698. sess = sess.Join("LEFT", "star", `"user".id=star.uid`)
  1699. } else {
  1700. sess = sess.Join("LEFT", "star", "user.id=star.uid")
  1701. }
  1702. return users, sess.Find(&users)
  1703. }
  1704. // ___________ __
  1705. // \_ _____/__________| | __
  1706. // | __)/ _ \_ __ \ |/ /
  1707. // | \( <_> ) | \/ <
  1708. // \___ / \____/|__| |__|_ \
  1709. // \/ \/
  1710. // HasForkedRepo checks if given user has already forked a repository with given ID.
  1711. func HasForkedRepo(ownerID, repoID int64) (*Repository, bool) {
  1712. repo := new(Repository)
  1713. has, _ := x.Where("owner_id=? AND fork_id=?", ownerID, repoID).Get(repo)
  1714. return repo, has
  1715. }
  1716. func ForkRepository(u *User, oldRepo *Repository, name, desc string) (_ *Repository, err error) {
  1717. repo := &Repository{
  1718. OwnerID: u.Id,
  1719. Owner: u,
  1720. Name: name,
  1721. LowerName: strings.ToLower(name),
  1722. Description: desc,
  1723. DefaultBranch: oldRepo.DefaultBranch,
  1724. IsPrivate: oldRepo.IsPrivate,
  1725. IsFork: true,
  1726. ForkID: oldRepo.ID,
  1727. }
  1728. sess := x.NewSession()
  1729. defer sessionRelease(sess)
  1730. if err = sess.Begin(); err != nil {
  1731. return nil, err
  1732. }
  1733. if err = createRepository(sess, u, repo); err != nil {
  1734. return nil, err
  1735. }
  1736. if _, err = sess.Exec("UPDATE `repository` SET num_forks=num_forks+1 WHERE id=?", oldRepo.ID); err != nil {
  1737. return nil, err
  1738. }
  1739. repoPath := RepoPath(u.Name, repo.Name)
  1740. _, stderr, err := process.ExecTimeout(10*time.Minute,
  1741. fmt.Sprintf("ForkRepository(git clone): %s/%s", u.Name, repo.Name),
  1742. "git", "clone", "--bare", oldRepo.RepoPath(), repoPath)
  1743. if err != nil {
  1744. return nil, fmt.Errorf("git clone: %v", stderr)
  1745. }
  1746. _, stderr, err = process.ExecDir(-1,
  1747. repoPath, fmt.Sprintf("ForkRepository(git update-server-info): %s", repoPath),
  1748. "git", "update-server-info")
  1749. if err != nil {
  1750. return nil, fmt.Errorf("git update-server-info: %v", err)
  1751. }
  1752. if err = createUpdateHook(repoPath); err != nil {
  1753. return nil, fmt.Errorf("createUpdateHook: %v", err)
  1754. }
  1755. return repo, sess.Commit()
  1756. }
  1757. func (repo *Repository) GetForks() ([]*Repository, error) {
  1758. forks := make([]*Repository, 0, repo.NumForks)
  1759. return forks, x.Find(&forks, &Repository{ForkID: repo.ID})
  1760. }