repo.go 9.5 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 middleware
  5. import (
  6. "fmt"
  7. "path"
  8. "strings"
  9. "gopkg.in/macaron.v1"
  10. "github.com/gogits/git-shell"
  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. bsaeRepo := repo.BaseRepo
  30. baseGitRepo, err := git.OpenRepository(models.RepoPath(bsaeRepo.Owner.Name, bsaeRepo.Name))
  31. if err != nil {
  32. ctx.Handle(500, "OpenRepository", err)
  33. return
  34. }
  35. if len(bsaeRepo.DefaultBranch) > 0 && baseGitRepo.IsBranchExist(bsaeRepo.DefaultBranch) {
  36. ctx.Data["BaseDefaultBranch"] = bsaeRepo.DefaultBranch
  37. } else {
  38. baseBranches, err := baseGitRepo.GetBranches()
  39. if err != nil {
  40. ctx.Handle(500, "GetBranches", err)
  41. return
  42. }
  43. if len(baseBranches) > 0 {
  44. ctx.Data["BaseDefaultBranch"] = baseBranches[0]
  45. }
  46. }
  47. }
  48. func RepoAssignment(args ...bool) macaron.Handler {
  49. return func(ctx *Context) {
  50. var (
  51. displayBare bool // To display bare page if it is a bare repo.
  52. )
  53. if len(args) >= 1 {
  54. displayBare = args[0]
  55. }
  56. var (
  57. owner *models.User
  58. err error
  59. )
  60. userName := ctx.Params(":username")
  61. repoName := ctx.Params(":reponame")
  62. refName := ctx.Params(":branchname")
  63. if len(refName) == 0 {
  64. refName = ctx.Params(":path")
  65. }
  66. // Check if the user is the same as the repository owner
  67. if ctx.IsSigned && ctx.User.LowerName == strings.ToLower(userName) {
  68. owner = ctx.User
  69. } else {
  70. owner, err = models.GetUserByName(userName)
  71. if err != nil {
  72. if models.IsErrUserNotExist(err) {
  73. ctx.Handle(404, "GetUserByName", err)
  74. } else {
  75. ctx.Handle(500, "GetUserByName", err)
  76. }
  77. return
  78. }
  79. }
  80. ctx.Repo.Owner = owner
  81. // Get repository.
  82. repo, err := models.GetRepositoryByName(owner.Id, repoName)
  83. if err != nil {
  84. if models.IsErrRepoNotExist(err) {
  85. ctx.Handle(404, "GetRepositoryByName", err)
  86. } else {
  87. ctx.Handle(500, "GetRepositoryByName", err)
  88. }
  89. return
  90. } else if err = repo.GetOwner(); err != nil {
  91. ctx.Handle(500, "GetOwner", err)
  92. return
  93. }
  94. // Admin has super access.
  95. if ctx.IsSigned && ctx.User.IsAdmin {
  96. ctx.Repo.AccessMode = models.ACCESS_MODE_OWNER
  97. } else {
  98. mode, err := models.AccessLevel(ctx.User, repo)
  99. if err != nil {
  100. ctx.Handle(500, "AccessLevel", err)
  101. return
  102. }
  103. ctx.Repo.AccessMode = mode
  104. }
  105. // Check access.
  106. if ctx.Repo.AccessMode == models.ACCESS_MODE_NONE {
  107. ctx.Handle(404, "no access right", err)
  108. return
  109. }
  110. ctx.Data["HasAccess"] = true
  111. if repo.IsMirror {
  112. ctx.Repo.Mirror, err = models.GetMirror(repo.ID)
  113. if err != nil {
  114. ctx.Handle(500, "GetMirror", err)
  115. return
  116. }
  117. ctx.Data["MirrorInterval"] = ctx.Repo.Mirror.Interval
  118. ctx.Data["Mirror"] = ctx.Repo.Mirror
  119. }
  120. ctx.Repo.Repository = repo
  121. ctx.Data["IsBareRepo"] = ctx.Repo.Repository.IsBare
  122. gitRepo, err := git.OpenRepository(models.RepoPath(userName, repoName))
  123. if err != nil {
  124. ctx.Handle(500, "RepoAssignment Invalid repo "+models.RepoPath(userName, repoName), err)
  125. return
  126. }
  127. ctx.Repo.GitRepo = gitRepo
  128. ctx.Repo.RepoLink = repo.RepoLink()
  129. ctx.Data["RepoLink"] = ctx.Repo.RepoLink
  130. ctx.Data["RepoRelPath"] = ctx.Repo.Owner.Name + "/" + ctx.Repo.Repository.Name
  131. tags, err := ctx.Repo.GitRepo.GetTags()
  132. if err != nil {
  133. ctx.Handle(500, "GetTags", err)
  134. return
  135. }
  136. ctx.Data["Tags"] = tags
  137. ctx.Repo.Repository.NumTags = len(tags)
  138. if repo.IsFork {
  139. RetrieveBaseRepo(ctx, repo)
  140. if ctx.Written() {
  141. return
  142. }
  143. }
  144. ctx.Data["Title"] = owner.Name + "/" + repo.Name
  145. ctx.Data["Repository"] = repo
  146. ctx.Data["Owner"] = ctx.Repo.Repository.Owner
  147. ctx.Data["IsRepositoryOwner"] = ctx.Repo.IsOwner()
  148. ctx.Data["IsRepositoryAdmin"] = ctx.Repo.IsAdmin()
  149. ctx.Data["IsRepositoryPusher"] = ctx.Repo.IsPusher()
  150. ctx.Data["CanPullRequest"] = ctx.Repo.IsAdmin() && repo.BaseRepo != nil && repo.BaseRepo.EnablePulls
  151. ctx.Data["DisableSSH"] = setting.DisableSSH
  152. ctx.Data["CloneLink"] = repo.CloneLink()
  153. ctx.Data["WikiCloneLink"] = repo.WikiCloneLink()
  154. if ctx.IsSigned {
  155. ctx.Data["IsWatchingRepo"] = models.IsWatching(ctx.User.Id, repo.ID)
  156. ctx.Data["IsStaringRepo"] = models.IsStaring(ctx.User.Id, repo.ID)
  157. }
  158. // repo is bare and display enable
  159. if ctx.Repo.Repository.IsBare {
  160. log.Debug("Bare repository: %s", ctx.Repo.RepoLink)
  161. // NOTE: to prevent templating error
  162. ctx.Data["BranchName"] = ""
  163. if displayBare {
  164. if !ctx.Repo.IsAdmin() {
  165. ctx.Flash.Info(ctx.Tr("repo.repo_is_empty"), true)
  166. }
  167. ctx.HTML(200, "repo/bare")
  168. }
  169. return
  170. }
  171. ctx.Data["TagName"] = ctx.Repo.TagName
  172. brs, err := ctx.Repo.GitRepo.GetBranches()
  173. if err != nil {
  174. ctx.Handle(500, "GetBranches", err)
  175. return
  176. }
  177. ctx.Data["Branches"] = brs
  178. ctx.Data["BrancheCount"] = len(brs)
  179. // If not branch selected, try default one.
  180. // If default branch doesn't exists, fall back to some other branch.
  181. if len(ctx.Repo.BranchName) == 0 {
  182. if len(ctx.Repo.Repository.DefaultBranch) > 0 && gitRepo.IsBranchExist(ctx.Repo.Repository.DefaultBranch) {
  183. ctx.Repo.BranchName = ctx.Repo.Repository.DefaultBranch
  184. } else if len(brs) > 0 {
  185. ctx.Repo.BranchName = brs[0]
  186. }
  187. }
  188. ctx.Data["BranchName"] = ctx.Repo.BranchName
  189. ctx.Data["CommitID"] = ctx.Repo.CommitID
  190. if ctx.Query("go-get") == "1" {
  191. ctx.Data["GoGetImport"] = path.Join(setting.Domain, setting.AppSubUrl, owner.Name, repo.Name)
  192. prefix := path.Join(setting.AppUrl, owner.Name, repo.Name, "src", ctx.Repo.BranchName)
  193. ctx.Data["GoDocDirectory"] = prefix + "{/dir}"
  194. ctx.Data["GoDocFile"] = prefix + "{/dir}/{file}#L{line}"
  195. }
  196. }
  197. }
  198. // RepoRef handles repository reference name including those contain `/`.
  199. func RepoRef() macaron.Handler {
  200. return func(ctx *Context) {
  201. // Empty repository does not have reference information.
  202. if ctx.Repo.Repository.IsBare {
  203. return
  204. }
  205. var (
  206. refName string
  207. err error
  208. )
  209. // For API calls.
  210. if ctx.Repo.GitRepo == nil {
  211. repoPath := models.RepoPath(ctx.Repo.Owner.Name, ctx.Repo.Repository.Name)
  212. gitRepo, err := git.OpenRepository(repoPath)
  213. if err != nil {
  214. ctx.Handle(500, "RepoRef Invalid repo "+repoPath, err)
  215. return
  216. }
  217. ctx.Repo.GitRepo = gitRepo
  218. }
  219. // Get default branch.
  220. if len(ctx.Params("*")) == 0 {
  221. refName = ctx.Repo.Repository.DefaultBranch
  222. if !ctx.Repo.GitRepo.IsBranchExist(refName) {
  223. brs, err := ctx.Repo.GitRepo.GetBranches()
  224. if err != nil {
  225. ctx.Handle(500, "GetBranches", err)
  226. return
  227. }
  228. refName = brs[0]
  229. }
  230. ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetBranchCommit(refName)
  231. if err != nil {
  232. ctx.Handle(500, "GetBranchCommit", err)
  233. return
  234. }
  235. ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
  236. ctx.Repo.IsViewBranch = true
  237. } else {
  238. hasMatched := false
  239. parts := strings.Split(ctx.Params("*"), "/")
  240. for i, part := range parts {
  241. refName = strings.TrimPrefix(refName+"/"+part, "/")
  242. if ctx.Repo.GitRepo.IsBranchExist(refName) ||
  243. ctx.Repo.GitRepo.IsTagExist(refName) {
  244. if i < len(parts)-1 {
  245. ctx.Repo.TreeName = strings.Join(parts[i+1:], "/")
  246. }
  247. hasMatched = true
  248. break
  249. }
  250. }
  251. if !hasMatched && len(parts[0]) == 40 {
  252. refName = parts[0]
  253. ctx.Repo.TreeName = strings.Join(parts[1:], "/")
  254. }
  255. if ctx.Repo.GitRepo.IsBranchExist(refName) {
  256. ctx.Repo.IsViewBranch = true
  257. ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetBranchCommit(refName)
  258. if err != nil {
  259. ctx.Handle(500, "GetBranchCommit", err)
  260. return
  261. }
  262. ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
  263. } else if ctx.Repo.GitRepo.IsTagExist(refName) {
  264. ctx.Repo.IsViewTag = true
  265. ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetTagCommit(refName)
  266. if err != nil {
  267. ctx.Handle(500, "GetTagCommit", err)
  268. return
  269. }
  270. ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
  271. } else if len(refName) == 40 {
  272. ctx.Repo.IsViewCommit = true
  273. ctx.Repo.CommitID = refName
  274. ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetCommit(refName)
  275. if err != nil {
  276. ctx.Handle(404, "GetCommit", nil)
  277. return
  278. }
  279. } else {
  280. ctx.Handle(404, "RepoRef invalid repo", fmt.Errorf("branch or tag not exist: %s", refName))
  281. return
  282. }
  283. }
  284. ctx.Repo.BranchName = refName
  285. ctx.Data["BranchName"] = ctx.Repo.BranchName
  286. ctx.Data["CommitID"] = ctx.Repo.CommitID
  287. ctx.Data["IsViewBranch"] = ctx.Repo.IsViewBranch
  288. ctx.Data["IsViewTag"] = ctx.Repo.IsViewTag
  289. ctx.Data["IsViewCommit"] = ctx.Repo.IsViewCommit
  290. ctx.Repo.CommitsCount, err = ctx.Repo.Commit.CommitsCount()
  291. if err != nil {
  292. ctx.Handle(500, "CommitsCount", err)
  293. return
  294. }
  295. ctx.Data["CommitsCount"] = ctx.Repo.CommitsCount
  296. }
  297. }
  298. func RequireRepoAdmin() macaron.Handler {
  299. return func(ctx *Context) {
  300. if !ctx.Repo.IsAdmin() {
  301. ctx.Handle(404, ctx.Req.RequestURI, nil)
  302. return
  303. }
  304. }
  305. }
  306. func RequireRepoPusher() macaron.Handler {
  307. return func(ctx *Context) {
  308. if !ctx.Repo.IsPusher() {
  309. ctx.Handle(404, ctx.Req.RequestURI, nil)
  310. return
  311. }
  312. }
  313. }
  314. // GitHookService checks if repository Git hooks service has been enabled.
  315. func GitHookService() macaron.Handler {
  316. return func(ctx *Context) {
  317. if !ctx.User.CanEditGitHook() {
  318. ctx.Handle(404, "GitHookService", nil)
  319. return
  320. }
  321. }
  322. }