Fork to maintain patches against the official gitea for https://code.ceondo.com https://github.com/go-gitea/gitea

pull.go 24KB

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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 repo
  5. import (
  6. "container/list"
  7. "fmt"
  8. "path"
  9. "strings"
  10. "code.gitea.io/git"
  11. "code.gitea.io/gitea/models"
  12. "code.gitea.io/gitea/modules/auth"
  13. "code.gitea.io/gitea/modules/base"
  14. "code.gitea.io/gitea/modules/context"
  15. "code.gitea.io/gitea/modules/log"
  16. "code.gitea.io/gitea/modules/notification"
  17. "code.gitea.io/gitea/modules/setting"
  18. "github.com/Unknwon/com"
  19. )
  20. const (
  21. tplFork base.TplName = "repo/pulls/fork"
  22. tplComparePull base.TplName = "repo/pulls/compare"
  23. tplPullCommits base.TplName = "repo/pulls/commits"
  24. tplPullFiles base.TplName = "repo/pulls/files"
  25. pullRequestTemplateKey = "PullRequestTemplate"
  26. )
  27. var (
  28. pullRequestTemplateCandidates = []string{
  29. "PULL_REQUEST_TEMPLATE.md",
  30. "pull_request_template.md",
  31. ".gitea/PULL_REQUEST_TEMPLATE.md",
  32. ".gitea/pull_request_template.md",
  33. ".github/PULL_REQUEST_TEMPLATE.md",
  34. ".github/pull_request_template.md",
  35. }
  36. )
  37. func getForkRepository(ctx *context.Context) *models.Repository {
  38. forkRepo, err := models.GetRepositoryByID(ctx.ParamsInt64(":repoid"))
  39. if err != nil {
  40. if models.IsErrRepoNotExist(err) {
  41. ctx.Handle(404, "GetRepositoryByID", nil)
  42. } else {
  43. ctx.Handle(500, "GetRepositoryByID", err)
  44. }
  45. return nil
  46. }
  47. if !forkRepo.CanBeForked() || !forkRepo.HasAccess(ctx.User) {
  48. ctx.Handle(404, "getForkRepository", nil)
  49. return nil
  50. }
  51. ctx.Data["repo_name"] = forkRepo.Name
  52. ctx.Data["description"] = forkRepo.Description
  53. ctx.Data["IsPrivate"] = forkRepo.IsPrivate
  54. if err = forkRepo.GetOwner(); err != nil {
  55. ctx.Handle(500, "GetOwner", err)
  56. return nil
  57. }
  58. ctx.Data["ForkFrom"] = forkRepo.Owner.Name + "/" + forkRepo.Name
  59. ctx.Data["ForkFromOwnerID"] = forkRepo.Owner.ID
  60. if err := ctx.User.GetOrganizations(true); err != nil {
  61. ctx.Handle(500, "GetOrganizations", err)
  62. return nil
  63. }
  64. ctx.Data["Orgs"] = ctx.User.Orgs
  65. return forkRepo
  66. }
  67. // Fork render repository fork page
  68. func Fork(ctx *context.Context) {
  69. ctx.Data["Title"] = ctx.Tr("new_fork")
  70. getForkRepository(ctx)
  71. if ctx.Written() {
  72. return
  73. }
  74. ctx.Data["ContextUser"] = ctx.User
  75. ctx.HTML(200, tplFork)
  76. }
  77. // ForkPost response for forking a repository
  78. func ForkPost(ctx *context.Context, form auth.CreateRepoForm) {
  79. ctx.Data["Title"] = ctx.Tr("new_fork")
  80. forkRepo := getForkRepository(ctx)
  81. if ctx.Written() {
  82. return
  83. }
  84. ctxUser := checkContextUser(ctx, form.UID)
  85. if ctx.Written() {
  86. return
  87. }
  88. ctx.Data["ContextUser"] = ctxUser
  89. if ctx.HasError() {
  90. ctx.HTML(200, tplFork)
  91. return
  92. }
  93. repo, has := models.HasForkedRepo(ctxUser.ID, forkRepo.ID)
  94. if has {
  95. ctx.Redirect(setting.AppSubURL + "/" + ctxUser.Name + "/" + repo.Name)
  96. return
  97. }
  98. // Check ownership of organization.
  99. if ctxUser.IsOrganization() {
  100. if !ctxUser.IsOwnedBy(ctx.User.ID) {
  101. ctx.Error(403)
  102. return
  103. }
  104. }
  105. repo, err := models.ForkRepository(ctx.User, ctxUser, forkRepo, form.RepoName, form.Description)
  106. if err != nil {
  107. ctx.Data["Err_RepoName"] = true
  108. switch {
  109. case models.IsErrRepoAlreadyExist(err):
  110. ctx.RenderWithErr(ctx.Tr("repo.settings.new_owner_has_same_repo"), tplFork, &form)
  111. case models.IsErrNameReserved(err):
  112. ctx.RenderWithErr(ctx.Tr("repo.form.name_reserved", err.(models.ErrNameReserved).Name), tplFork, &form)
  113. case models.IsErrNamePatternNotAllowed(err):
  114. ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), tplFork, &form)
  115. default:
  116. ctx.Handle(500, "ForkPost", err)
  117. }
  118. return
  119. }
  120. log.Trace("Repository forked[%d]: %s/%s", forkRepo.ID, ctxUser.Name, repo.Name)
  121. ctx.Redirect(setting.AppSubURL + "/" + ctxUser.Name + "/" + repo.Name)
  122. }
  123. func checkPullInfo(ctx *context.Context) *models.Issue {
  124. issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
  125. if err != nil {
  126. if models.IsErrIssueNotExist(err) {
  127. ctx.Handle(404, "GetIssueByIndex", err)
  128. } else {
  129. ctx.Handle(500, "GetIssueByIndex", err)
  130. }
  131. return nil
  132. }
  133. ctx.Data["Title"] = fmt.Sprintf("#%d - %s", issue.Index, issue.Title)
  134. ctx.Data["Issue"] = issue
  135. if !issue.IsPull {
  136. ctx.Handle(404, "ViewPullCommits", nil)
  137. return nil
  138. }
  139. if err = issue.PullRequest.GetHeadRepo(); err != nil {
  140. ctx.Handle(500, "GetHeadRepo", err)
  141. return nil
  142. }
  143. if ctx.IsSigned {
  144. // Update issue-user.
  145. if err = issue.ReadBy(ctx.User.ID); err != nil {
  146. ctx.Handle(500, "ReadBy", err)
  147. return nil
  148. }
  149. }
  150. return issue
  151. }
  152. // PrepareMergedViewPullInfo show meta information for a merged pull request view page
  153. func PrepareMergedViewPullInfo(ctx *context.Context, issue *models.Issue) {
  154. pull := issue.PullRequest
  155. ctx.Data["HasMerged"] = true
  156. ctx.Data["HeadTarget"] = issue.PullRequest.HeadUserName + "/" + pull.HeadBranch
  157. ctx.Data["BaseTarget"] = ctx.Repo.Owner.Name + "/" + pull.BaseBranch
  158. var err error
  159. ctx.Data["NumCommits"], err = ctx.Repo.GitRepo.CommitsCountBetween(pull.MergeBase, pull.MergedCommitID)
  160. if err != nil {
  161. ctx.Handle(500, "Repo.GitRepo.CommitsCountBetween", err)
  162. return
  163. }
  164. ctx.Data["NumFiles"], err = ctx.Repo.GitRepo.FilesCountBetween(pull.MergeBase, pull.MergedCommitID)
  165. if err != nil {
  166. ctx.Handle(500, "Repo.GitRepo.FilesCountBetween", err)
  167. return
  168. }
  169. }
  170. // PrepareViewPullInfo show meta information for a pull request preview page
  171. func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.PullRequestInfo {
  172. repo := ctx.Repo.Repository
  173. pull := issue.PullRequest
  174. ctx.Data["HeadTarget"] = pull.HeadUserName + "/" + pull.HeadBranch
  175. ctx.Data["BaseTarget"] = ctx.Repo.Owner.Name + "/" + pull.BaseBranch
  176. var (
  177. headGitRepo *git.Repository
  178. err error
  179. )
  180. if err = pull.GetHeadRepo(); err != nil {
  181. ctx.Handle(500, "GetHeadRepo", err)
  182. return nil
  183. }
  184. if pull.HeadRepo != nil {
  185. headGitRepo, err = git.OpenRepository(pull.HeadRepo.RepoPath())
  186. if err != nil {
  187. ctx.Handle(500, "OpenRepository", err)
  188. return nil
  189. }
  190. }
  191. if pull.HeadRepo == nil || !headGitRepo.IsBranchExist(pull.HeadBranch) {
  192. ctx.Data["IsPullReuqestBroken"] = true
  193. ctx.Data["HeadTarget"] = "deleted"
  194. ctx.Data["NumCommits"] = 0
  195. ctx.Data["NumFiles"] = 0
  196. return nil
  197. }
  198. prInfo, err := headGitRepo.GetPullRequestInfo(models.RepoPath(repo.Owner.Name, repo.Name),
  199. pull.BaseBranch, pull.HeadBranch)
  200. if err != nil {
  201. if strings.Contains(err.Error(), "fatal: Not a valid object name") {
  202. ctx.Data["IsPullReuqestBroken"] = true
  203. ctx.Data["BaseTarget"] = "deleted"
  204. ctx.Data["NumCommits"] = 0
  205. ctx.Data["NumFiles"] = 0
  206. return nil
  207. }
  208. ctx.Handle(500, "GetPullRequestInfo", err)
  209. return nil
  210. }
  211. ctx.Data["NumCommits"] = prInfo.Commits.Len()
  212. ctx.Data["NumFiles"] = prInfo.NumFiles
  213. return prInfo
  214. }
  215. // ViewPullCommits show commits for a pull request
  216. func ViewPullCommits(ctx *context.Context) {
  217. ctx.Data["PageIsPullList"] = true
  218. ctx.Data["PageIsPullCommits"] = true
  219. issue := checkPullInfo(ctx)
  220. if ctx.Written() {
  221. return
  222. }
  223. pull := issue.PullRequest
  224. var commits *list.List
  225. if pull.HasMerged {
  226. PrepareMergedViewPullInfo(ctx, issue)
  227. if ctx.Written() {
  228. return
  229. }
  230. ctx.Data["Username"] = ctx.Repo.Owner.Name
  231. ctx.Data["Reponame"] = ctx.Repo.Repository.Name
  232. startCommit, err := ctx.Repo.GitRepo.GetCommit(pull.MergeBase)
  233. if err != nil {
  234. ctx.Handle(500, "Repo.GitRepo.GetCommit", err)
  235. return
  236. }
  237. endCommit, err := ctx.Repo.GitRepo.GetCommit(pull.MergedCommitID)
  238. if err != nil {
  239. ctx.Handle(500, "Repo.GitRepo.GetCommit", err)
  240. return
  241. }
  242. commits, err = ctx.Repo.GitRepo.CommitsBetween(endCommit, startCommit)
  243. if err != nil {
  244. ctx.Handle(500, "Repo.GitRepo.CommitsBetween", err)
  245. return
  246. }
  247. } else {
  248. prInfo := PrepareViewPullInfo(ctx, issue)
  249. if ctx.Written() {
  250. return
  251. } else if prInfo == nil {
  252. ctx.Handle(404, "ViewPullCommits", nil)
  253. return
  254. }
  255. ctx.Data["Username"] = pull.HeadUserName
  256. ctx.Data["Reponame"] = pull.HeadRepo.Name
  257. commits = prInfo.Commits
  258. }
  259. commits = models.ValidateCommitsWithEmails(commits)
  260. commits = models.ParseCommitsWithSignature(commits)
  261. commits = models.ParseCommitsWithStatus(commits, ctx.Repo.Repository)
  262. ctx.Data["Commits"] = commits
  263. ctx.Data["CommitCount"] = commits.Len()
  264. ctx.HTML(200, tplPullCommits)
  265. }
  266. // ViewPullFiles render pull request changed files list page
  267. func ViewPullFiles(ctx *context.Context) {
  268. ctx.Data["PageIsPullList"] = true
  269. ctx.Data["PageIsPullFiles"] = true
  270. issue := checkPullInfo(ctx)
  271. if ctx.Written() {
  272. return
  273. }
  274. pull := issue.PullRequest
  275. var (
  276. diffRepoPath string
  277. startCommitID string
  278. endCommitID string
  279. gitRepo *git.Repository
  280. )
  281. var headTarget string
  282. if pull.HasMerged {
  283. PrepareMergedViewPullInfo(ctx, issue)
  284. if ctx.Written() {
  285. return
  286. }
  287. diffRepoPath = ctx.Repo.GitRepo.Path
  288. startCommitID = pull.MergeBase
  289. endCommitID = pull.MergedCommitID
  290. gitRepo = ctx.Repo.GitRepo
  291. headTarget = path.Join(ctx.Repo.Owner.Name, ctx.Repo.Repository.Name)
  292. ctx.Data["Username"] = ctx.Repo.Owner.Name
  293. ctx.Data["Reponame"] = ctx.Repo.Repository.Name
  294. } else {
  295. prInfo := PrepareViewPullInfo(ctx, issue)
  296. if ctx.Written() {
  297. return
  298. } else if prInfo == nil {
  299. ctx.Handle(404, "ViewPullFiles", nil)
  300. return
  301. }
  302. headRepoPath := models.RepoPath(pull.HeadUserName, pull.HeadRepo.Name)
  303. headGitRepo, err := git.OpenRepository(headRepoPath)
  304. if err != nil {
  305. ctx.Handle(500, "OpenRepository", err)
  306. return
  307. }
  308. headCommitID, err := headGitRepo.GetBranchCommitID(pull.HeadBranch)
  309. if err != nil {
  310. ctx.Handle(500, "GetBranchCommitID", err)
  311. return
  312. }
  313. diffRepoPath = headRepoPath
  314. startCommitID = prInfo.MergeBase
  315. endCommitID = headCommitID
  316. gitRepo = headGitRepo
  317. headTarget = path.Join(pull.HeadUserName, pull.HeadRepo.Name)
  318. ctx.Data["Username"] = pull.HeadUserName
  319. ctx.Data["Reponame"] = pull.HeadRepo.Name
  320. }
  321. diff, err := models.GetDiffRange(diffRepoPath,
  322. startCommitID, endCommitID, setting.Git.MaxGitDiffLines,
  323. setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles)
  324. if err != nil {
  325. ctx.Handle(500, "GetDiffRange", err)
  326. return
  327. }
  328. ctx.Data["Diff"] = diff
  329. ctx.Data["DiffNotAvailable"] = diff.NumFiles() == 0
  330. commit, err := gitRepo.GetCommit(endCommitID)
  331. if err != nil {
  332. ctx.Handle(500, "GetCommit", err)
  333. return
  334. }
  335. ctx.Data["IsImageFile"] = commit.IsImageFile
  336. ctx.Data["SourcePath"] = setting.AppSubURL + "/" + path.Join(headTarget, "src", endCommitID)
  337. ctx.Data["BeforeSourcePath"] = setting.AppSubURL + "/" + path.Join(headTarget, "src", startCommitID)
  338. ctx.Data["RawPath"] = setting.AppSubURL + "/" + path.Join(headTarget, "raw", endCommitID)
  339. ctx.Data["RequireHighlightJS"] = true
  340. ctx.HTML(200, tplPullFiles)
  341. }
  342. // MergePullRequest response for merging pull request
  343. func MergePullRequest(ctx *context.Context) {
  344. issue := checkPullInfo(ctx)
  345. if ctx.Written() {
  346. return
  347. }
  348. if issue.IsClosed {
  349. ctx.Handle(404, "MergePullRequest", nil)
  350. return
  351. }
  352. pr, err := models.GetPullRequestByIssueID(issue.ID)
  353. if err != nil {
  354. if models.IsErrPullRequestNotExist(err) {
  355. ctx.Handle(404, "GetPullRequestByIssueID", nil)
  356. } else {
  357. ctx.Handle(500, "GetPullRequestByIssueID", err)
  358. }
  359. return
  360. }
  361. if !pr.CanAutoMerge() || pr.HasMerged {
  362. ctx.Handle(404, "MergePullRequest", nil)
  363. return
  364. }
  365. pr.Issue = issue
  366. pr.Issue.Repo = ctx.Repo.Repository
  367. if err = pr.Merge(ctx.User, ctx.Repo.GitRepo); err != nil {
  368. ctx.Handle(500, "Merge", err)
  369. return
  370. }
  371. notification.Service.NotifyIssue(pr.Issue, ctx.User.ID)
  372. log.Trace("Pull request merged: %d", pr.ID)
  373. ctx.Redirect(ctx.Repo.RepoLink + "/pulls/" + com.ToStr(pr.Index))
  374. }
  375. // ParseCompareInfo parse compare info between two commit for preparing pull request
  376. func ParseCompareInfo(ctx *context.Context) (*models.User, *models.Repository, *git.Repository, *git.PullRequestInfo, string, string) {
  377. baseRepo := ctx.Repo.Repository
  378. // Get compared branches information
  379. // format: <base branch>...[<head repo>:]<head branch>
  380. // base<-head: master...head:feature
  381. // same repo: master...feature
  382. infos := strings.Split(ctx.Params("*"), "...")
  383. if len(infos) != 2 {
  384. log.Trace("ParseCompareInfo[%d]: not enough compared branches information %s", baseRepo.ID, infos)
  385. ctx.Handle(404, "CompareAndPullRequest", nil)
  386. return nil, nil, nil, nil, "", ""
  387. }
  388. baseBranch := infos[0]
  389. ctx.Data["BaseBranch"] = baseBranch
  390. var (
  391. headUser *models.User
  392. headBranch string
  393. isSameRepo bool
  394. err error
  395. )
  396. // If there is no head repository, it means pull request between same repository.
  397. headInfos := strings.Split(infos[1], ":")
  398. if len(headInfos) == 1 {
  399. isSameRepo = true
  400. headUser = ctx.Repo.Owner
  401. headBranch = headInfos[0]
  402. } else if len(headInfos) == 2 {
  403. headUser, err = models.GetUserByName(headInfos[0])
  404. if err != nil {
  405. if models.IsErrUserNotExist(err) {
  406. ctx.Handle(404, "GetUserByName", nil)
  407. } else {
  408. ctx.Handle(500, "GetUserByName", err)
  409. }
  410. return nil, nil, nil, nil, "", ""
  411. }
  412. headBranch = headInfos[1]
  413. isSameRepo = headUser.ID == ctx.Repo.Owner.ID
  414. } else {
  415. ctx.Handle(404, "CompareAndPullRequest", nil)
  416. return nil, nil, nil, nil, "", ""
  417. }
  418. ctx.Data["HeadUser"] = headUser
  419. ctx.Data["HeadBranch"] = headBranch
  420. ctx.Repo.PullRequest.SameRepo = isSameRepo
  421. // Check if base branch is valid.
  422. if !ctx.Repo.GitRepo.IsBranchExist(baseBranch) {
  423. ctx.Handle(404, "IsBranchExist", nil)
  424. return nil, nil, nil, nil, "", ""
  425. }
  426. // Check if current user has fork of repository or in the same repository.
  427. headRepo, has := models.HasForkedRepo(headUser.ID, baseRepo.ID)
  428. if !has && !isSameRepo {
  429. log.Trace("ParseCompareInfo[%d]: does not have fork or in same repository", baseRepo.ID)
  430. ctx.Handle(404, "ParseCompareInfo", nil)
  431. return nil, nil, nil, nil, "", ""
  432. }
  433. var headGitRepo *git.Repository
  434. if isSameRepo {
  435. headRepo = ctx.Repo.Repository
  436. headGitRepo = ctx.Repo.GitRepo
  437. } else {
  438. headGitRepo, err = git.OpenRepository(models.RepoPath(headUser.Name, headRepo.Name))
  439. if err != nil {
  440. ctx.Handle(500, "OpenRepository", err)
  441. return nil, nil, nil, nil, "", ""
  442. }
  443. }
  444. if !ctx.User.IsWriterOfRepo(headRepo) && !ctx.User.IsAdmin {
  445. log.Trace("ParseCompareInfo[%d]: does not have write access or site admin", baseRepo.ID)
  446. ctx.Handle(404, "ParseCompareInfo", nil)
  447. return nil, nil, nil, nil, "", ""
  448. }
  449. // Check if head branch is valid.
  450. if !headGitRepo.IsBranchExist(headBranch) {
  451. ctx.Handle(404, "IsBranchExist", nil)
  452. return nil, nil, nil, nil, "", ""
  453. }
  454. headBranches, err := headGitRepo.GetBranches()
  455. if err != nil {
  456. ctx.Handle(500, "GetBranches", err)
  457. return nil, nil, nil, nil, "", ""
  458. }
  459. ctx.Data["HeadBranches"] = headBranches
  460. prInfo, err := headGitRepo.GetPullRequestInfo(models.RepoPath(baseRepo.Owner.Name, baseRepo.Name), baseBranch, headBranch)
  461. if err != nil {
  462. ctx.Handle(500, "GetPullRequestInfo", err)
  463. return nil, nil, nil, nil, "", ""
  464. }
  465. ctx.Data["BeforeCommitID"] = prInfo.MergeBase
  466. return headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch
  467. }
  468. // PrepareCompareDiff render pull request preview diff page
  469. func PrepareCompareDiff(
  470. ctx *context.Context,
  471. headUser *models.User,
  472. headRepo *models.Repository,
  473. headGitRepo *git.Repository,
  474. prInfo *git.PullRequestInfo,
  475. baseBranch, headBranch string) bool {
  476. var (
  477. repo = ctx.Repo.Repository
  478. err error
  479. )
  480. // Get diff information.
  481. ctx.Data["CommitRepoLink"] = headRepo.Link()
  482. headCommitID, err := headGitRepo.GetBranchCommitID(headBranch)
  483. if err != nil {
  484. ctx.Handle(500, "GetBranchCommitID", err)
  485. return false
  486. }
  487. ctx.Data["AfterCommitID"] = headCommitID
  488. if headCommitID == prInfo.MergeBase {
  489. ctx.Data["IsNothingToCompare"] = true
  490. return true
  491. }
  492. diff, err := models.GetDiffRange(models.RepoPath(headUser.Name, headRepo.Name),
  493. prInfo.MergeBase, headCommitID, setting.Git.MaxGitDiffLines,
  494. setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles)
  495. if err != nil {
  496. ctx.Handle(500, "GetDiffRange", err)
  497. return false
  498. }
  499. ctx.Data["Diff"] = diff
  500. ctx.Data["DiffNotAvailable"] = diff.NumFiles() == 0
  501. headCommit, err := headGitRepo.GetCommit(headCommitID)
  502. if err != nil {
  503. ctx.Handle(500, "GetCommit", err)
  504. return false
  505. }
  506. prInfo.Commits = models.ValidateCommitsWithEmails(prInfo.Commits)
  507. prInfo.Commits = models.ParseCommitsWithSignature(prInfo.Commits)
  508. prInfo.Commits = models.ParseCommitsWithStatus(prInfo.Commits, headRepo)
  509. ctx.Data["Commits"] = prInfo.Commits
  510. ctx.Data["CommitCount"] = prInfo.Commits.Len()
  511. ctx.Data["Username"] = headUser.Name
  512. ctx.Data["Reponame"] = headRepo.Name
  513. ctx.Data["IsImageFile"] = headCommit.IsImageFile
  514. headTarget := path.Join(headUser.Name, repo.Name)
  515. ctx.Data["SourcePath"] = setting.AppSubURL + "/" + path.Join(headTarget, "src", headCommitID)
  516. ctx.Data["BeforeSourcePath"] = setting.AppSubURL + "/" + path.Join(headTarget, "src", prInfo.MergeBase)
  517. ctx.Data["RawPath"] = setting.AppSubURL + "/" + path.Join(headTarget, "raw", headCommitID)
  518. return false
  519. }
  520. // CompareAndPullRequest render pull request preview page
  521. func CompareAndPullRequest(ctx *context.Context) {
  522. ctx.Data["Title"] = ctx.Tr("repo.pulls.compare_changes")
  523. ctx.Data["PageIsComparePull"] = true
  524. ctx.Data["IsDiffCompare"] = true
  525. ctx.Data["RequireHighlightJS"] = true
  526. setTemplateIfExists(ctx, pullRequestTemplateKey, pullRequestTemplateCandidates)
  527. renderAttachmentSettings(ctx)
  528. headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch := ParseCompareInfo(ctx)
  529. if ctx.Written() {
  530. return
  531. }
  532. pr, err := models.GetUnmergedPullRequest(headRepo.ID, ctx.Repo.Repository.ID, headBranch, baseBranch)
  533. if err != nil {
  534. if !models.IsErrPullRequestNotExist(err) {
  535. ctx.Handle(500, "GetUnmergedPullRequest", err)
  536. return
  537. }
  538. } else {
  539. ctx.Data["HasPullRequest"] = true
  540. ctx.Data["PullRequest"] = pr
  541. ctx.HTML(200, tplComparePull)
  542. return
  543. }
  544. nothingToCompare := PrepareCompareDiff(ctx, headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch)
  545. if ctx.Written() {
  546. return
  547. }
  548. if !nothingToCompare {
  549. // Setup information for new form.
  550. RetrieveRepoMetas(ctx, ctx.Repo.Repository)
  551. if ctx.Written() {
  552. return
  553. }
  554. }
  555. ctx.HTML(200, tplComparePull)
  556. }
  557. // CompareAndPullRequestPost response for creating pull request
  558. func CompareAndPullRequestPost(ctx *context.Context, form auth.CreateIssueForm) {
  559. ctx.Data["Title"] = ctx.Tr("repo.pulls.compare_changes")
  560. ctx.Data["PageIsComparePull"] = true
  561. ctx.Data["IsDiffCompare"] = true
  562. ctx.Data["RequireHighlightJS"] = true
  563. renderAttachmentSettings(ctx)
  564. var (
  565. repo = ctx.Repo.Repository
  566. attachments []string
  567. )
  568. headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch := ParseCompareInfo(ctx)
  569. if ctx.Written() {
  570. return
  571. }
  572. labelIDs, milestoneID, assigneeID := ValidateRepoMetas(ctx, form)
  573. if ctx.Written() {
  574. return
  575. }
  576. if setting.AttachmentEnabled {
  577. attachments = form.Files
  578. }
  579. if ctx.HasError() {
  580. auth.AssignForm(form, ctx.Data)
  581. // This stage is already stop creating new pull request, so it does not matter if it has
  582. // something to compare or not.
  583. PrepareCompareDiff(ctx, headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch)
  584. if ctx.Written() {
  585. return
  586. }
  587. ctx.HTML(200, tplComparePull)
  588. return
  589. }
  590. patch, err := headGitRepo.GetPatch(prInfo.MergeBase, headBranch)
  591. if err != nil {
  592. ctx.Handle(500, "GetPatch", err)
  593. return
  594. }
  595. pullIssue := &models.Issue{
  596. RepoID: repo.ID,
  597. Index: repo.NextIssueIndex(),
  598. Title: form.Title,
  599. PosterID: ctx.User.ID,
  600. Poster: ctx.User,
  601. MilestoneID: milestoneID,
  602. AssigneeID: assigneeID,
  603. IsPull: true,
  604. Content: form.Content,
  605. }
  606. pullRequest := &models.PullRequest{
  607. HeadRepoID: headRepo.ID,
  608. BaseRepoID: repo.ID,
  609. HeadUserName: headUser.Name,
  610. HeadBranch: headBranch,
  611. BaseBranch: baseBranch,
  612. HeadRepo: headRepo,
  613. BaseRepo: repo,
  614. MergeBase: prInfo.MergeBase,
  615. Type: models.PullRequestGitea,
  616. }
  617. // FIXME: check error in the case two people send pull request at almost same time, give nice error prompt
  618. // instead of 500.
  619. if err := models.NewPullRequest(repo, pullIssue, labelIDs, attachments, pullRequest, patch); err != nil {
  620. ctx.Handle(500, "NewPullRequest", err)
  621. return
  622. } else if err := pullRequest.PushToBaseRepo(); err != nil {
  623. ctx.Handle(500, "PushToBaseRepo", err)
  624. return
  625. }
  626. notification.Service.NotifyIssue(pullIssue, ctx.User.ID)
  627. log.Trace("Pull request created: %d/%d", repo.ID, pullIssue.ID)
  628. ctx.Redirect(ctx.Repo.RepoLink + "/pulls/" + com.ToStr(pullIssue.Index))
  629. }
  630. // TriggerTask response for a trigger task request
  631. func TriggerTask(ctx *context.Context) {
  632. pusherID := ctx.QueryInt64("pusher")
  633. branch := ctx.Query("branch")
  634. secret := ctx.Query("secret")
  635. if len(branch) == 0 || len(secret) == 0 || pusherID <= 0 {
  636. ctx.Error(404)
  637. log.Trace("TriggerTask: branch or secret is empty, or pusher ID is not valid")
  638. return
  639. }
  640. owner, repo := parseOwnerAndRepo(ctx)
  641. if ctx.Written() {
  642. return
  643. }
  644. if secret != base.EncodeMD5(owner.Salt) {
  645. ctx.Error(404)
  646. log.Trace("TriggerTask [%s/%s]: invalid secret", owner.Name, repo.Name)
  647. return
  648. }
  649. pusher, err := models.GetUserByID(pusherID)
  650. if err != nil {
  651. if models.IsErrUserNotExist(err) {
  652. ctx.Error(404)
  653. } else {
  654. ctx.Handle(500, "GetUserByID", err)
  655. }
  656. return
  657. }
  658. log.Trace("TriggerTask '%s/%s' by %s", repo.Name, branch, pusher.Name)
  659. go models.HookQueue.Add(repo.ID)
  660. go models.AddTestPullRequestTask(pusher, repo.ID, branch, true)
  661. ctx.Status(202)
  662. }
  663. // CleanUpPullRequest responses for delete merged branch when PR has been merged
  664. func CleanUpPullRequest(ctx *context.Context) {
  665. issue := checkPullInfo(ctx)
  666. if ctx.Written() {
  667. return
  668. }
  669. pr, err := models.GetPullRequestByIssueID(issue.ID)
  670. if err != nil {
  671. if models.IsErrPullRequestNotExist(err) {
  672. ctx.Handle(404, "GetPullRequestByIssueID", nil)
  673. } else {
  674. ctx.Handle(500, "GetPullRequestByIssueID", err)
  675. }
  676. return
  677. }
  678. // Allow cleanup only for merged PR
  679. if !pr.HasMerged {
  680. ctx.Handle(404, "CleanUpPullRequest", nil)
  681. return
  682. }
  683. if err = pr.GetHeadRepo(); err != nil {
  684. ctx.Handle(500, "GetHeadRepo", err)
  685. return
  686. } else if pr.HeadRepo == nil {
  687. // Forked repository has already been deleted
  688. ctx.Handle(404, "CleanUpPullRequest", nil)
  689. return
  690. } else if pr.GetBaseRepo(); err != nil {
  691. ctx.Handle(500, "GetBaseRepo", err)
  692. return
  693. } else if pr.HeadRepo.GetOwner(); err != nil {
  694. ctx.Handle(500, "HeadRepo.GetOwner", err)
  695. return
  696. }
  697. if !ctx.User.IsWriterOfRepo(pr.HeadRepo) {
  698. ctx.Handle(403, "CleanUpPullRequest", nil)
  699. return
  700. }
  701. fullBranchName := pr.HeadRepo.Owner.Name + "/" + pr.HeadBranch
  702. gitRepo, err := git.OpenRepository(pr.HeadRepo.RepoPath())
  703. if err != nil {
  704. ctx.Handle(500, fmt.Sprintf("OpenRepository[%s]", pr.HeadRepo.RepoPath()), err)
  705. return
  706. }
  707. gitBaseRepo, err := git.OpenRepository(pr.BaseRepo.RepoPath())
  708. if err != nil {
  709. ctx.Handle(500, fmt.Sprintf("OpenRepository[%s]", pr.BaseRepo.RepoPath()), err)
  710. return
  711. }
  712. defer func() {
  713. ctx.JSON(200, map[string]interface{}{
  714. "redirect": pr.BaseRepo.Link() + "/pulls/" + com.ToStr(issue.Index),
  715. })
  716. }()
  717. if pr.HeadBranch == pr.HeadRepo.DefaultBranch || !gitRepo.IsBranchExist(pr.HeadBranch) {
  718. ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", fullBranchName))
  719. return
  720. }
  721. // Check if branch is not protected
  722. if protected, err := pr.HeadRepo.IsProtectedBranch(pr.HeadBranch, ctx.User); err != nil || protected {
  723. if err != nil {
  724. log.Error(4, "HeadRepo.IsProtectedBranch: %v", err)
  725. }
  726. ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", fullBranchName))
  727. return
  728. }
  729. // Check if branch has no new commits
  730. if len(pr.MergedCommitID) > 0 {
  731. branchCommitID, err := gitRepo.GetBranchCommitID(pr.HeadBranch)
  732. if err != nil {
  733. log.Error(4, "GetBranchCommitID: %v", err)
  734. ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", fullBranchName))
  735. return
  736. }
  737. commit, err := gitBaseRepo.GetCommit(pr.MergedCommitID)
  738. if err != nil {
  739. log.Error(4, "GetCommit: %v", err)
  740. ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", fullBranchName))
  741. return
  742. }
  743. isParent := false
  744. for i := 0; i < commit.ParentCount(); i++ {
  745. if parent, err := commit.Parent(i); err != nil {
  746. log.Error(4, "Parent: %v", err)
  747. ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", fullBranchName))
  748. return
  749. } else if parent.ID.String() == branchCommitID {
  750. isParent = true
  751. break
  752. }
  753. }
  754. if !isParent {
  755. ctx.Flash.Error(ctx.Tr("repo.branch.delete_branch_has_new_commits", fullBranchName))
  756. return
  757. }
  758. }
  759. if err := gitRepo.DeleteBranch(pr.HeadBranch, git.DeleteBranchOptions{
  760. Force: true,
  761. }); err != nil {
  762. log.Error(4, "DeleteBranch: %v", err)
  763. ctx.Flash.Error(ctx.Tr("repo.branch.deletion_failed", fullBranchName))
  764. return
  765. }
  766. if err := models.AddDeletePRBranchComment(ctx.User, pr.BaseRepo, issue.ID, pr.HeadBranch); err != nil {
  767. // Do not fail here as branch has already been deleted
  768. log.Error(4, "DeleteBranch: %v", err)
  769. }
  770. ctx.Flash.Success(ctx.Tr("repo.branch.deletion_success", fullBranchName))
  771. }