repo.go 9.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367
  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 context
  5. import (
  6. "fmt"
  7. "path"
  8. "strings"
  9. "gopkg.in/macaron.v1"
  10. "github.com/gogits/git-module"
  11. "github.com/gogits/gogs/models"
  12. "github.com/gogits/gogs/modules/log"
  13. "github.com/gogits/gogs/modules/setting"
  14. )
  15. func RetrieveBaseRepo(ctx *Context, repo *models.Repository) {
  16. // Non-fork repository will not return error in this method.
  17. if err := repo.GetBaseRepo(); err != nil {
  18. if models.IsErrRepoNotExist(err) {
  19. repo.IsFork = false
  20. repo.ForkID = 0
  21. return
  22. }
  23. ctx.Handle(500, "GetBaseRepo", err)
  24. return
  25. } else if err = repo.BaseRepo.GetOwner(); err != nil {
  26. ctx.Handle(500, "BaseRepo.GetOwner", err)
  27. return
  28. }
  29. }
  30. func RepoAssignment(args ...bool) macaron.Handler {
  31. return func(ctx *Context) {
  32. var (
  33. displayBare bool // To display bare page if it is a bare repo.
  34. )
  35. if len(args) >= 1 {
  36. displayBare = args[0]
  37. }
  38. var (
  39. owner *models.User
  40. err error
  41. )
  42. userName := ctx.Params(":username")
  43. repoName := ctx.Params(":reponame")
  44. refName := ctx.Params(":branchname")
  45. if len(refName) == 0 {
  46. refName = ctx.Params(":path")
  47. }
  48. // Check if the user is the same as the repository owner
  49. if ctx.IsSigned && ctx.User.LowerName == strings.ToLower(userName) {
  50. owner = ctx.User
  51. } else {
  52. owner, err = models.GetUserByName(userName)
  53. if err != nil {
  54. if models.IsErrUserNotExist(err) {
  55. ctx.Handle(404, "GetUserByName", err)
  56. } else {
  57. ctx.Handle(500, "GetUserByName", err)
  58. }
  59. return
  60. }
  61. }
  62. ctx.Repo.Owner = owner
  63. // Get repository.
  64. repo, err := models.GetRepositoryByName(owner.Id, repoName)
  65. if err != nil {
  66. if models.IsErrRepoNotExist(err) {
  67. ctx.Handle(404, "GetRepositoryByName", err)
  68. } else {
  69. ctx.Handle(500, "GetRepositoryByName", err)
  70. }
  71. return
  72. } else if err = repo.GetOwner(); err != nil {
  73. ctx.Handle(500, "GetOwner", err)
  74. return
  75. }
  76. // Admin has super access.
  77. if ctx.IsSigned && ctx.User.IsAdmin {
  78. ctx.Repo.AccessMode = models.ACCESS_MODE_OWNER
  79. } else {
  80. mode, err := models.AccessLevel(ctx.User, repo)
  81. if err != nil {
  82. ctx.Handle(500, "AccessLevel", err)
  83. return
  84. }
  85. ctx.Repo.AccessMode = mode
  86. }
  87. // Check access.
  88. if ctx.Repo.AccessMode == models.ACCESS_MODE_NONE {
  89. ctx.Handle(404, "no access right", err)
  90. return
  91. }
  92. ctx.Data["HasAccess"] = true
  93. if repo.IsMirror {
  94. ctx.Repo.Mirror, err = models.GetMirror(repo.ID)
  95. if err != nil {
  96. ctx.Handle(500, "GetMirror", err)
  97. return
  98. }
  99. ctx.Data["MirrorInterval"] = ctx.Repo.Mirror.Interval
  100. ctx.Data["Mirror"] = ctx.Repo.Mirror
  101. }
  102. ctx.Repo.Repository = repo
  103. ctx.Data["IsBareRepo"] = ctx.Repo.Repository.IsBare
  104. gitRepo, err := git.OpenRepository(models.RepoPath(userName, repoName))
  105. if err != nil {
  106. ctx.Handle(500, "RepoAssignment Invalid repo "+models.RepoPath(userName, repoName), err)
  107. return
  108. }
  109. ctx.Repo.GitRepo = gitRepo
  110. ctx.Repo.RepoLink = repo.RepoLink()
  111. ctx.Data["RepoLink"] = ctx.Repo.RepoLink
  112. ctx.Data["RepoRelPath"] = ctx.Repo.Owner.Name + "/" + ctx.Repo.Repository.Name
  113. tags, err := ctx.Repo.GitRepo.GetTags()
  114. if err != nil {
  115. ctx.Handle(500, "GetTags", err)
  116. return
  117. }
  118. ctx.Data["Tags"] = tags
  119. ctx.Repo.Repository.NumTags = len(tags)
  120. ctx.Data["Title"] = owner.Name + "/" + repo.Name
  121. ctx.Data["Repository"] = repo
  122. ctx.Data["Owner"] = ctx.Repo.Repository.Owner
  123. ctx.Data["IsRepositoryOwner"] = ctx.Repo.IsOwner()
  124. ctx.Data["IsRepositoryAdmin"] = ctx.Repo.IsAdmin()
  125. ctx.Data["IsRepositoryWriter"] = ctx.Repo.IsWriter()
  126. ctx.Data["DisableSSH"] = setting.SSH.Disabled
  127. ctx.Data["CloneLink"] = repo.CloneLink()
  128. ctx.Data["WikiCloneLink"] = repo.WikiCloneLink()
  129. if ctx.IsSigned {
  130. ctx.Data["IsWatchingRepo"] = models.IsWatching(ctx.User.Id, repo.ID)
  131. ctx.Data["IsStaringRepo"] = models.IsStaring(ctx.User.Id, repo.ID)
  132. }
  133. // repo is bare and display enable
  134. if ctx.Repo.Repository.IsBare {
  135. log.Debug("Bare repository: %s", ctx.Repo.RepoLink)
  136. // NOTE: to prevent templating error
  137. ctx.Data["BranchName"] = ""
  138. if displayBare {
  139. if !ctx.Repo.IsAdmin() {
  140. ctx.Flash.Info(ctx.Tr("repo.repo_is_empty"), true)
  141. }
  142. ctx.HTML(200, "repo/bare")
  143. }
  144. return
  145. }
  146. ctx.Data["TagName"] = ctx.Repo.TagName
  147. brs, err := ctx.Repo.GitRepo.GetBranches()
  148. if err != nil {
  149. ctx.Handle(500, "GetBranches", err)
  150. return
  151. }
  152. ctx.Data["Branches"] = brs
  153. ctx.Data["BrancheCount"] = len(brs)
  154. // If not branch selected, try default one.
  155. // If default branch doesn't exists, fall back to some other branch.
  156. if len(ctx.Repo.BranchName) == 0 {
  157. if len(ctx.Repo.Repository.DefaultBranch) > 0 && gitRepo.IsBranchExist(ctx.Repo.Repository.DefaultBranch) {
  158. ctx.Repo.BranchName = ctx.Repo.Repository.DefaultBranch
  159. } else if len(brs) > 0 {
  160. ctx.Repo.BranchName = brs[0]
  161. }
  162. }
  163. ctx.Data["BranchName"] = ctx.Repo.BranchName
  164. ctx.Data["CommitID"] = ctx.Repo.CommitID
  165. if repo.IsFork {
  166. RetrieveBaseRepo(ctx, repo)
  167. if ctx.Written() {
  168. return
  169. }
  170. }
  171. // People who have push access and propose a new pull request.
  172. if ctx.Repo.IsWriter() {
  173. // Pull request is allowed if this is a fork repository
  174. // and base repository accepts pull requests.
  175. if repo.BaseRepo != nil {
  176. if repo.BaseRepo.AllowsPulls() {
  177. ctx.Data["BaseRepo"] = repo.BaseRepo
  178. ctx.Repo.PullRequest.BaseRepo = repo.BaseRepo
  179. ctx.Repo.PullRequest.Allowed = true
  180. ctx.Repo.PullRequest.HeadInfo = ctx.Repo.Owner.Name + ":" + ctx.Repo.BranchName
  181. }
  182. } else {
  183. // Or, this is repository accepts pull requests between branches.
  184. if repo.AllowsPulls() {
  185. ctx.Data["BaseRepo"] = repo
  186. ctx.Repo.PullRequest.BaseRepo = repo
  187. ctx.Repo.PullRequest.Allowed = true
  188. ctx.Repo.PullRequest.SameRepo = true
  189. ctx.Repo.PullRequest.HeadInfo = ctx.Repo.BranchName
  190. }
  191. }
  192. }
  193. ctx.Data["PullRequestCtx"] = ctx.Repo.PullRequest
  194. if ctx.Query("go-get") == "1" {
  195. ctx.Data["GoGetImport"] = path.Join(setting.Domain, setting.AppSubUrl, owner.Name, repo.Name)
  196. prefix := setting.AppUrl + path.Join(owner.Name, repo.Name, "src", ctx.Repo.BranchName)
  197. ctx.Data["GoDocDirectory"] = prefix + "{/dir}"
  198. ctx.Data["GoDocFile"] = prefix + "{/dir}/{file}#L{line}"
  199. }
  200. }
  201. }
  202. // RepoRef handles repository reference name including those contain `/`.
  203. func RepoRef() macaron.Handler {
  204. return func(ctx *Context) {
  205. // Empty repository does not have reference information.
  206. if ctx.Repo.Repository.IsBare {
  207. return
  208. }
  209. var (
  210. refName string
  211. err error
  212. )
  213. // For API calls.
  214. if ctx.Repo.GitRepo == nil {
  215. repoPath := models.RepoPath(ctx.Repo.Owner.Name, ctx.Repo.Repository.Name)
  216. gitRepo, err := git.OpenRepository(repoPath)
  217. if err != nil {
  218. ctx.Handle(500, "RepoRef Invalid repo "+repoPath, err)
  219. return
  220. }
  221. ctx.Repo.GitRepo = gitRepo
  222. }
  223. // Get default branch.
  224. if len(ctx.Params("*")) == 0 {
  225. refName = ctx.Repo.Repository.DefaultBranch
  226. if !ctx.Repo.GitRepo.IsBranchExist(refName) {
  227. brs, err := ctx.Repo.GitRepo.GetBranches()
  228. if err != nil {
  229. ctx.Handle(500, "GetBranches", err)
  230. return
  231. }
  232. refName = brs[0]
  233. }
  234. ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetBranchCommit(refName)
  235. if err != nil {
  236. ctx.Handle(500, "GetBranchCommit", err)
  237. return
  238. }
  239. ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
  240. ctx.Repo.IsViewBranch = true
  241. } else {
  242. hasMatched := false
  243. parts := strings.Split(ctx.Params("*"), "/")
  244. for i, part := range parts {
  245. refName = strings.TrimPrefix(refName+"/"+part, "/")
  246. if ctx.Repo.GitRepo.IsBranchExist(refName) ||
  247. ctx.Repo.GitRepo.IsTagExist(refName) {
  248. if i < len(parts)-1 {
  249. ctx.Repo.TreeName = strings.Join(parts[i+1:], "/")
  250. }
  251. hasMatched = true
  252. break
  253. }
  254. }
  255. if !hasMatched && len(parts[0]) == 40 {
  256. refName = parts[0]
  257. ctx.Repo.TreeName = strings.Join(parts[1:], "/")
  258. }
  259. if ctx.Repo.GitRepo.IsBranchExist(refName) {
  260. ctx.Repo.IsViewBranch = true
  261. ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetBranchCommit(refName)
  262. if err != nil {
  263. ctx.Handle(500, "GetBranchCommit", err)
  264. return
  265. }
  266. ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
  267. } else if ctx.Repo.GitRepo.IsTagExist(refName) {
  268. ctx.Repo.IsViewTag = true
  269. ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetTagCommit(refName)
  270. if err != nil {
  271. ctx.Handle(500, "GetTagCommit", err)
  272. return
  273. }
  274. ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
  275. } else if len(refName) == 40 {
  276. ctx.Repo.IsViewCommit = true
  277. ctx.Repo.CommitID = refName
  278. ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetCommit(refName)
  279. if err != nil {
  280. ctx.Handle(404, "GetCommit", nil)
  281. return
  282. }
  283. } else {
  284. ctx.Handle(404, "RepoRef invalid repo", fmt.Errorf("branch or tag not exist: %s", refName))
  285. return
  286. }
  287. }
  288. ctx.Repo.BranchName = refName
  289. ctx.Data["BranchName"] = ctx.Repo.BranchName
  290. ctx.Data["CommitID"] = ctx.Repo.CommitID
  291. ctx.Data["IsViewBranch"] = ctx.Repo.IsViewBranch
  292. ctx.Data["IsViewTag"] = ctx.Repo.IsViewTag
  293. ctx.Data["IsViewCommit"] = ctx.Repo.IsViewCommit
  294. ctx.Repo.CommitsCount, err = ctx.Repo.Commit.CommitsCount()
  295. if err != nil {
  296. ctx.Handle(500, "CommitsCount", err)
  297. return
  298. }
  299. ctx.Data["CommitsCount"] = ctx.Repo.CommitsCount
  300. }
  301. }
  302. func RequireRepoAdmin() macaron.Handler {
  303. return func(ctx *Context) {
  304. if !ctx.IsSigned || (!ctx.Repo.IsAdmin() && !ctx.User.IsAdmin) {
  305. ctx.Handle(404, ctx.Req.RequestURI, nil)
  306. return
  307. }
  308. }
  309. }
  310. func RequireRepoWriter() macaron.Handler {
  311. return func(ctx *Context) {
  312. if !ctx.IsSigned || (!ctx.Repo.IsWriter() && !ctx.User.IsAdmin) {
  313. ctx.Handle(404, ctx.Req.RequestURI, nil)
  314. return
  315. }
  316. }
  317. }
  318. // GitHookService checks if repository Git hooks service has been enabled.
  319. func GitHookService() macaron.Handler {
  320. return func(ctx *Context) {
  321. if !ctx.User.CanEditGitHook() {
  322. ctx.Handle(404, "GitHookService", nil)
  323. return
  324. }
  325. }
  326. }