repo.go 11 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. "net/url"
  8. "strings"
  9. "github.com/Unknwon/macaron"
  10. "github.com/mcuadros/go-version"
  11. "github.com/mssola/user_agent"
  12. "github.com/gogits/gogs/models"
  13. "github.com/gogits/gogs/modules/base"
  14. "github.com/gogits/gogs/modules/git"
  15. "github.com/gogits/gogs/modules/log"
  16. "github.com/gogits/gogs/modules/setting"
  17. )
  18. const (
  19. FIREFOX_COPY_SUPPORT = "41.0"
  20. CHROME_COPY_SUPPORT = "43.0.2356"
  21. )
  22. func ApiRepoAssignment() macaron.Handler {
  23. return func(ctx *Context) {
  24. userName := ctx.Params(":username")
  25. repoName := ctx.Params(":reponame")
  26. var (
  27. u *models.User
  28. err error
  29. )
  30. // Check if the user is the same as the repository owner.
  31. if ctx.IsSigned && ctx.User.LowerName == strings.ToLower(userName) {
  32. u = ctx.User
  33. } else {
  34. u, err = models.GetUserByName(userName)
  35. if err != nil {
  36. if models.IsErrUserNotExist(err) {
  37. ctx.Error(404)
  38. } else {
  39. ctx.JSON(500, &base.ApiJsonErr{"GetUserByName: " + err.Error(), base.DOC_URL})
  40. }
  41. return
  42. }
  43. }
  44. ctx.Repo.Owner = u
  45. // Get repository.
  46. repo, err := models.GetRepositoryByName(u.Id, repoName)
  47. if err != nil {
  48. if models.IsErrRepoNotExist(err) {
  49. ctx.Error(404)
  50. } else {
  51. ctx.JSON(500, &base.ApiJsonErr{"GetRepositoryByName: " + err.Error(), base.DOC_URL})
  52. }
  53. return
  54. } else if err = repo.GetOwner(); err != nil {
  55. ctx.JSON(500, &base.ApiJsonErr{"GetOwner: " + err.Error(), base.DOC_URL})
  56. return
  57. }
  58. mode, err := models.AccessLevel(ctx.User, repo)
  59. if err != nil {
  60. ctx.JSON(500, &base.ApiJsonErr{"AccessLevel: " + err.Error(), base.DOC_URL})
  61. return
  62. }
  63. ctx.Repo.AccessMode = mode
  64. // Check access.
  65. if ctx.Repo.AccessMode == models.ACCESS_MODE_NONE {
  66. ctx.Error(404)
  67. return
  68. }
  69. ctx.Repo.Repository = repo
  70. }
  71. }
  72. // RepoRef handles repository reference name including those contain `/`.
  73. func RepoRef() macaron.Handler {
  74. return func(ctx *Context) {
  75. var (
  76. refName string
  77. err error
  78. )
  79. // For API calls.
  80. if ctx.Repo.GitRepo == nil {
  81. repoPath := models.RepoPath(ctx.Repo.Owner.Name, ctx.Repo.Repository.Name)
  82. gitRepo, err := git.OpenRepository(repoPath)
  83. if err != nil {
  84. ctx.Handle(500, "RepoRef Invalid repo "+repoPath, err)
  85. return
  86. }
  87. ctx.Repo.GitRepo = gitRepo
  88. }
  89. // Get default branch.
  90. if len(ctx.Params("*")) == 0 {
  91. refName = ctx.Repo.Repository.DefaultBranch
  92. if !ctx.Repo.GitRepo.IsBranchExist(refName) {
  93. brs, err := ctx.Repo.GitRepo.GetBranches()
  94. if err != nil {
  95. ctx.Handle(500, "GetBranches", err)
  96. return
  97. }
  98. refName = brs[0]
  99. }
  100. ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetCommitOfBranch(refName)
  101. if err != nil {
  102. ctx.Handle(500, "GetCommitOfBranch", err)
  103. return
  104. }
  105. ctx.Repo.CommitId = ctx.Repo.Commit.Id.String()
  106. ctx.Repo.IsBranch = true
  107. } else {
  108. hasMatched := false
  109. parts := strings.Split(ctx.Params("*"), "/")
  110. for i, part := range parts {
  111. refName = strings.TrimPrefix(refName+"/"+part, "/")
  112. if ctx.Repo.GitRepo.IsBranchExist(refName) ||
  113. ctx.Repo.GitRepo.IsTagExist(refName) {
  114. if i < len(parts)-1 {
  115. ctx.Repo.TreeName = strings.Join(parts[i+1:], "/")
  116. }
  117. hasMatched = true
  118. break
  119. }
  120. }
  121. if !hasMatched && len(parts[0]) == 40 {
  122. refName = parts[0]
  123. ctx.Repo.TreeName = strings.Join(parts[1:], "/")
  124. }
  125. if ctx.Repo.GitRepo.IsBranchExist(refName) {
  126. ctx.Repo.IsBranch = true
  127. ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetCommitOfBranch(refName)
  128. if err != nil {
  129. ctx.Handle(500, "GetCommitOfBranch", err)
  130. return
  131. }
  132. ctx.Repo.CommitId = ctx.Repo.Commit.Id.String()
  133. } else if ctx.Repo.GitRepo.IsTagExist(refName) {
  134. ctx.Repo.IsTag = true
  135. ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetCommitOfTag(refName)
  136. if err != nil {
  137. ctx.Handle(500, "GetCommitOfTag", err)
  138. return
  139. }
  140. ctx.Repo.CommitId = ctx.Repo.Commit.Id.String()
  141. } else if len(refName) == 40 {
  142. ctx.Repo.IsCommit = true
  143. ctx.Repo.CommitId = refName
  144. ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetCommit(refName)
  145. if err != nil {
  146. ctx.Handle(404, "GetCommit", nil)
  147. return
  148. }
  149. } else {
  150. ctx.Handle(404, "RepoRef invalid repo", fmt.Errorf("branch or tag not exist: %s", refName))
  151. return
  152. }
  153. }
  154. ctx.Repo.BranchName = refName
  155. ctx.Data["BranchName"] = ctx.Repo.BranchName
  156. ctx.Data["CommitId"] = ctx.Repo.CommitId
  157. ctx.Data["IsBranch"] = ctx.Repo.IsBranch
  158. ctx.Data["IsTag"] = ctx.Repo.IsTag
  159. ctx.Data["IsCommit"] = ctx.Repo.IsCommit
  160. ctx.Repo.CommitsCount, err = ctx.Repo.Commit.CommitsCount()
  161. if err != nil {
  162. ctx.Handle(500, "CommitsCount", err)
  163. return
  164. }
  165. ctx.Data["CommitsCount"] = ctx.Repo.CommitsCount
  166. }
  167. }
  168. func RepoAssignment(redirect bool, args ...bool) macaron.Handler {
  169. return func(ctx *Context) {
  170. var (
  171. displayBare bool // To display bare page if it is a bare repo.
  172. )
  173. if len(args) >= 1 {
  174. displayBare = args[0]
  175. }
  176. var (
  177. u *models.User
  178. err error
  179. )
  180. userName := ctx.Params(":username")
  181. repoName := ctx.Params(":reponame")
  182. refName := ctx.Params(":branchname")
  183. if len(refName) == 0 {
  184. refName = ctx.Params(":path")
  185. }
  186. // Check if the user is the same as the repository owner
  187. if ctx.IsSigned && ctx.User.LowerName == strings.ToLower(userName) {
  188. u = ctx.User
  189. } else {
  190. u, err = models.GetUserByName(userName)
  191. if err != nil {
  192. if models.IsErrUserNotExist(err) {
  193. ctx.Handle(404, "GetUserByName", err)
  194. } else {
  195. ctx.Handle(500, "GetUserByName", err)
  196. }
  197. return
  198. }
  199. }
  200. ctx.Repo.Owner = u
  201. // Get repository.
  202. repo, err := models.GetRepositoryByName(u.Id, repoName)
  203. if err != nil {
  204. if models.IsErrRepoNotExist(err) {
  205. ctx.Handle(404, "GetRepositoryByName", err)
  206. } else {
  207. ctx.Handle(500, "GetRepositoryByName", err)
  208. }
  209. return
  210. } else if err = repo.GetOwner(); err != nil {
  211. ctx.Handle(500, "GetOwner", err)
  212. return
  213. }
  214. mode, err := models.AccessLevel(ctx.User, repo)
  215. if err != nil {
  216. ctx.Handle(500, "AccessLevel", err)
  217. return
  218. }
  219. ctx.Repo.AccessMode = mode
  220. // Check access.
  221. if ctx.Repo.AccessMode == models.ACCESS_MODE_NONE {
  222. ctx.Handle(404, "no access right", err)
  223. return
  224. }
  225. ctx.Data["HasAccess"] = true
  226. if repo.IsMirror {
  227. ctx.Repo.Mirror, err = models.GetMirror(repo.ID)
  228. if err != nil {
  229. ctx.Handle(500, "GetMirror", err)
  230. return
  231. }
  232. ctx.Data["MirrorInterval"] = ctx.Repo.Mirror.Interval
  233. }
  234. repo.NumOpenIssues = repo.NumIssues - repo.NumClosedIssues
  235. repo.NumOpenMilestones = repo.NumMilestones - repo.NumClosedMilestones
  236. ctx.Repo.Repository = repo
  237. ctx.Data["IsBareRepo"] = ctx.Repo.Repository.IsBare
  238. gitRepo, err := git.OpenRepository(models.RepoPath(userName, repoName))
  239. if err != nil {
  240. ctx.Handle(500, "RepoAssignment Invalid repo "+models.RepoPath(userName, repoName), err)
  241. return
  242. }
  243. ctx.Repo.GitRepo = gitRepo
  244. ctx.Repo.RepoLink, err = repo.RepoLink()
  245. if err != nil {
  246. ctx.Handle(500, "RepoLink", err)
  247. return
  248. }
  249. ctx.Data["RepoLink"] = ctx.Repo.RepoLink
  250. tags, err := ctx.Repo.GitRepo.GetTags()
  251. if err != nil {
  252. ctx.Handle(500, "GetTags", err)
  253. return
  254. }
  255. ctx.Data["Tags"] = tags
  256. ctx.Repo.Repository.NumTags = len(tags)
  257. if repo.IsFork {
  258. // Non-fork repository will not return error in this method.
  259. if err = repo.GetBaseRepo(); err != nil {
  260. ctx.Handle(500, "GetBaseRepo", err)
  261. return
  262. } else if repo.BaseRepo.GetOwner(); err != nil {
  263. ctx.Handle(500, "BaseRepo.GetOwner", err)
  264. return
  265. }
  266. bsaeRepo := repo.BaseRepo
  267. baseGitRepo, err := git.OpenRepository(models.RepoPath(bsaeRepo.Owner.Name, bsaeRepo.Name))
  268. if err != nil {
  269. ctx.Handle(500, "OpenRepository", err)
  270. return
  271. }
  272. if len(bsaeRepo.DefaultBranch) > 0 && baseGitRepo.IsBranchExist(bsaeRepo.DefaultBranch) {
  273. ctx.Data["BaseDefaultBranch"] = bsaeRepo.DefaultBranch
  274. } else {
  275. baseBranches, err := baseGitRepo.GetBranches()
  276. if err != nil {
  277. ctx.Handle(500, "GetBranches", err)
  278. return
  279. }
  280. if len(baseBranches) > 0 {
  281. ctx.Data["BaseDefaultBranch"] = baseBranches[0]
  282. }
  283. }
  284. }
  285. ctx.Data["Title"] = u.Name + "/" + repo.Name
  286. ctx.Data["Repository"] = repo
  287. ctx.Data["Owner"] = ctx.Repo.Repository.Owner
  288. ctx.Data["IsRepositoryOwner"] = ctx.Repo.IsOwner()
  289. ctx.Data["IsRepositoryAdmin"] = ctx.Repo.IsAdmin()
  290. ctx.Data["DisableSSH"] = setting.DisableSSH
  291. ctx.Repo.CloneLink, err = repo.CloneLink()
  292. if err != nil {
  293. ctx.Handle(500, "CloneLink", err)
  294. return
  295. }
  296. ctx.Data["CloneLink"] = ctx.Repo.CloneLink
  297. if ctx.Query("go-get") == "1" {
  298. ctx.Data["GoGetImport"] = fmt.Sprintf("%s/%s/%s", setting.Domain, u.LowerName, repo.LowerName)
  299. }
  300. // repo is bare and display enable
  301. if ctx.Repo.Repository.IsBare {
  302. log.Debug("Bare repository: %s", ctx.Repo.RepoLink)
  303. // NOTE: to prevent templating error
  304. ctx.Data["BranchName"] = ""
  305. if displayBare {
  306. ctx.HTML(200, "repo/bare")
  307. }
  308. return
  309. }
  310. if ctx.IsSigned {
  311. ctx.Data["IsWatchingRepo"] = models.IsWatching(ctx.User.Id, repo.ID)
  312. ctx.Data["IsStaringRepo"] = models.IsStaring(ctx.User.Id, repo.ID)
  313. }
  314. ctx.Data["TagName"] = ctx.Repo.TagName
  315. brs, err := ctx.Repo.GitRepo.GetBranches()
  316. if err != nil {
  317. ctx.Handle(500, "GetBranches", err)
  318. return
  319. }
  320. ctx.Data["Branches"] = brs
  321. ctx.Data["BrancheCount"] = len(brs)
  322. // If not branch selected, try default one.
  323. // If default branch doesn't exists, fall back to some other branch.
  324. if len(ctx.Repo.BranchName) == 0 {
  325. if len(ctx.Repo.Repository.DefaultBranch) > 0 && gitRepo.IsBranchExist(ctx.Repo.Repository.DefaultBranch) {
  326. ctx.Repo.BranchName = ctx.Repo.Repository.DefaultBranch
  327. } else if len(brs) > 0 {
  328. ctx.Repo.BranchName = brs[0]
  329. }
  330. }
  331. ctx.Data["BranchName"] = ctx.Repo.BranchName
  332. ctx.Data["CommitId"] = ctx.Repo.CommitId
  333. userAgent := ctx.Req.Header.Get("User-Agent")
  334. ua := user_agent.New(userAgent)
  335. browserName, browserVer := ua.Browser()
  336. ctx.Data["BrowserSupportsCopy"] = (browserName == "Chrome" && version.Compare(browserVer, CHROME_COPY_SUPPORT, ">=")) ||
  337. (browserName == "Firefox" && version.Compare(browserVer, FIREFOX_COPY_SUPPORT, ">="))
  338. }
  339. }
  340. func RequireRepoAdmin() macaron.Handler {
  341. return func(ctx *Context) {
  342. if !ctx.Repo.IsAdmin() {
  343. if !ctx.IsSigned {
  344. ctx.SetCookie("redirect_to", "/"+url.QueryEscape(setting.AppSubUrl+ctx.Req.RequestURI), 0, setting.AppSubUrl)
  345. ctx.Redirect(setting.AppSubUrl + "/user/login")
  346. return
  347. }
  348. ctx.Handle(404, ctx.Req.RequestURI, nil)
  349. return
  350. }
  351. }
  352. }
  353. // GitHookService checks if repository Git hooks service has been enabled.
  354. func GitHookService() macaron.Handler {
  355. return func(ctx *Context) {
  356. if !ctx.User.AllowGitHook && !ctx.User.IsAdmin {
  357. ctx.Handle(404, "GitHookService", nil)
  358. return
  359. }
  360. }
  361. }