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

view.go 11KB

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  1. // Copyright 2017 The Gitea Authors. All rights reserved.
  2. // Copyright 2014 The Gogs Authors. All rights reserved.
  3. // Use of this source code is governed by a MIT-style
  4. // license that can be found in the LICENSE file.
  5. package repo
  6. import (
  7. "bytes"
  8. "encoding/base64"
  9. "fmt"
  10. gotemplate "html/template"
  11. "io/ioutil"
  12. "path"
  13. "strconv"
  14. "strings"
  15. "code.gitea.io/git"
  16. "code.gitea.io/gitea/models"
  17. "code.gitea.io/gitea/modules/base"
  18. "code.gitea.io/gitea/modules/context"
  19. "code.gitea.io/gitea/modules/highlight"
  20. "code.gitea.io/gitea/modules/lfs"
  21. "code.gitea.io/gitea/modules/log"
  22. "code.gitea.io/gitea/modules/markup"
  23. "code.gitea.io/gitea/modules/setting"
  24. "code.gitea.io/gitea/modules/templates"
  25. "github.com/Unknwon/paginater"
  26. )
  27. const (
  28. tplRepoBARE base.TplName = "repo/bare"
  29. tplRepoHome base.TplName = "repo/home"
  30. tplWatchers base.TplName = "repo/watchers"
  31. tplForks base.TplName = "repo/forks"
  32. )
  33. func renderDirectory(ctx *context.Context, treeLink string) {
  34. tree, err := ctx.Repo.Commit.SubTree(ctx.Repo.TreePath)
  35. if err != nil {
  36. ctx.NotFoundOrServerError("Repo.Commit.SubTree", git.IsErrNotExist, err)
  37. return
  38. }
  39. entries, err := tree.ListEntries()
  40. if err != nil {
  41. ctx.Handle(500, "ListEntries", err)
  42. return
  43. }
  44. entries.CustomSort(base.NaturalSortLess)
  45. ctx.Data["Files"], err = entries.GetCommitsInfo(ctx.Repo.Commit, ctx.Repo.TreePath)
  46. if err != nil {
  47. ctx.Handle(500, "GetCommitsInfo", err)
  48. return
  49. }
  50. var readmeFile *git.Blob
  51. for _, entry := range entries {
  52. if entry.IsDir() {
  53. continue
  54. }
  55. if !markup.IsReadmeFile(entry.Name()) {
  56. continue
  57. }
  58. readmeFile = entry.Blob()
  59. if markup.Type(entry.Name()) != "" {
  60. break
  61. }
  62. }
  63. if readmeFile != nil {
  64. ctx.Data["RawFileLink"] = ""
  65. ctx.Data["ReadmeInList"] = true
  66. ctx.Data["ReadmeExist"] = true
  67. dataRc, err := readmeFile.Data()
  68. if err != nil {
  69. ctx.Handle(500, "Data", err)
  70. return
  71. }
  72. buf := make([]byte, 1024)
  73. n, _ := dataRc.Read(buf)
  74. buf = buf[:n]
  75. isTextFile := base.IsTextFile(buf)
  76. ctx.Data["FileIsText"] = isTextFile
  77. ctx.Data["FileName"] = readmeFile.Name()
  78. // FIXME: what happens when README file is an image?
  79. if isTextFile {
  80. d, _ := ioutil.ReadAll(dataRc)
  81. buf = append(buf, d...)
  82. if markup.Type(readmeFile.Name()) != "" {
  83. ctx.Data["IsMarkup"] = true
  84. ctx.Data["FileContent"] = string(markup.Render(readmeFile.Name(), buf, treeLink, ctx.Repo.Repository.ComposeMetas()))
  85. } else {
  86. ctx.Data["IsRenderedHTML"] = true
  87. ctx.Data["FileContent"] = string(bytes.Replace(buf, []byte("\n"), []byte(`<br>`), -1))
  88. }
  89. }
  90. }
  91. // Show latest commit info of repository in table header,
  92. // or of directory if not in root directory.
  93. latestCommit := ctx.Repo.Commit
  94. if len(ctx.Repo.TreePath) > 0 {
  95. latestCommit, err = ctx.Repo.Commit.GetCommitByPath(ctx.Repo.TreePath)
  96. if err != nil {
  97. ctx.Handle(500, "GetCommitByPath", err)
  98. return
  99. }
  100. }
  101. ctx.Data["LatestCommit"] = latestCommit
  102. ctx.Data["LatestCommitVerification"] = models.ParseCommitWithSignature(latestCommit)
  103. ctx.Data["LatestCommitUser"] = models.ValidateCommitWithEmail(latestCommit)
  104. statuses, err := models.GetLatestCommitStatus(ctx.Repo.Repository, ctx.Repo.Commit.ID.String(), 0)
  105. if err != nil {
  106. log.Error(3, "GetLatestCommitStatus: %v", err)
  107. }
  108. ctx.Data["LatestCommitStatus"] = models.CalcCommitStatus(statuses)
  109. // Check permission to add or upload new file.
  110. if ctx.Repo.IsWriter() && ctx.Repo.IsViewBranch {
  111. ctx.Data["CanAddFile"] = true
  112. ctx.Data["CanUploadFile"] = setting.Repository.Upload.Enabled
  113. }
  114. }
  115. func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink string) {
  116. ctx.Data["IsViewFile"] = true
  117. blob := entry.Blob()
  118. dataRc, err := blob.Data()
  119. if err != nil {
  120. ctx.Handle(500, "Data", err)
  121. return
  122. }
  123. ctx.Data["FileSize"] = blob.Size()
  124. ctx.Data["FileName"] = blob.Name()
  125. ctx.Data["HighlightClass"] = highlight.FileNameToHighlightClass(blob.Name())
  126. ctx.Data["RawFileLink"] = rawLink + "/" + ctx.Repo.TreePath
  127. buf := make([]byte, 1024)
  128. n, _ := dataRc.Read(buf)
  129. buf = buf[:n]
  130. isTextFile := base.IsTextFile(buf)
  131. ctx.Data["IsTextFile"] = isTextFile
  132. //Check for LFS meta file
  133. if isTextFile && setting.LFS.StartServer {
  134. headString := string(buf)
  135. if strings.HasPrefix(headString, models.LFSMetaFileIdentifier) {
  136. splitLines := strings.Split(headString, "\n")
  137. if len(splitLines) >= 3 {
  138. oid := strings.TrimPrefix(splitLines[1], models.LFSMetaFileOidPrefix)
  139. size, err := strconv.ParseInt(strings.TrimPrefix(splitLines[2], "size "), 10, 64)
  140. if len(oid) == 64 && err == nil {
  141. contentStore := &lfs.ContentStore{BasePath: setting.LFS.ContentPath}
  142. meta := &models.LFSMetaObject{Oid: oid}
  143. if contentStore.Exists(meta) {
  144. ctx.Data["IsTextFile"] = false
  145. isTextFile = false
  146. ctx.Data["IsLFSFile"] = true
  147. ctx.Data["FileSize"] = size
  148. filenameBase64 := base64.RawURLEncoding.EncodeToString([]byte(blob.Name()))
  149. ctx.Data["RawFileLink"] = fmt.Sprintf("%s%s/info/lfs/objects/%s/%s", setting.AppURL, ctx.Repo.Repository.FullName(), oid, filenameBase64)
  150. }
  151. }
  152. }
  153. }
  154. }
  155. // Assume file is not editable first.
  156. if !isTextFile {
  157. ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.cannot_edit_non_text_files")
  158. }
  159. switch {
  160. case isTextFile:
  161. if blob.Size() >= setting.UI.MaxDisplayFileSize {
  162. ctx.Data["IsFileTooLarge"] = true
  163. break
  164. }
  165. d, _ := ioutil.ReadAll(dataRc)
  166. buf = append(buf, d...)
  167. readmeExist := markup.IsReadmeFile(blob.Name())
  168. ctx.Data["ReadmeExist"] = readmeExist
  169. if markup.Type(blob.Name()) != "" {
  170. ctx.Data["IsMarkup"] = true
  171. ctx.Data["FileContent"] = string(markup.Render(blob.Name(), buf, path.Dir(treeLink), ctx.Repo.Repository.ComposeMetas()))
  172. } else if readmeExist {
  173. ctx.Data["IsRenderedHTML"] = true
  174. ctx.Data["FileContent"] = string(bytes.Replace(buf, []byte("\n"), []byte(`<br>`), -1))
  175. } else {
  176. // Building code view blocks with line number on server side.
  177. var fileContent string
  178. if content, err := templates.ToUTF8WithErr(buf); err != nil {
  179. if err != nil {
  180. log.Error(4, "ToUTF8WithErr: %v", err)
  181. }
  182. fileContent = string(buf)
  183. } else {
  184. fileContent = content
  185. }
  186. var output bytes.Buffer
  187. lines := strings.Split(fileContent, "\n")
  188. for index, line := range lines {
  189. line = gotemplate.HTMLEscapeString(line)
  190. if index != len(lines)-1 {
  191. line += "\n"
  192. }
  193. output.WriteString(fmt.Sprintf(`<li class="L%d" rel="L%d">%s</li>`, index+1, index+1, line))
  194. }
  195. ctx.Data["FileContent"] = gotemplate.HTML(output.String())
  196. output.Reset()
  197. for i := 0; i < len(lines); i++ {
  198. output.WriteString(fmt.Sprintf(`<span id="L%d">%d</span>`, i+1, i+1))
  199. }
  200. ctx.Data["LineNums"] = gotemplate.HTML(output.String())
  201. }
  202. if ctx.Repo.CanEnableEditor() {
  203. ctx.Data["CanEditFile"] = true
  204. ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.edit_this_file")
  205. } else if !ctx.Repo.IsViewBranch {
  206. ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.must_be_on_a_branch")
  207. } else if !ctx.Repo.IsWriter() {
  208. ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.fork_before_edit")
  209. }
  210. case base.IsPDFFile(buf):
  211. ctx.Data["IsPDFFile"] = true
  212. case base.IsVideoFile(buf):
  213. ctx.Data["IsVideoFile"] = true
  214. case base.IsImageFile(buf):
  215. ctx.Data["IsImageFile"] = true
  216. }
  217. if ctx.Repo.CanEnableEditor() {
  218. ctx.Data["CanDeleteFile"] = true
  219. ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.delete_this_file")
  220. } else if !ctx.Repo.IsViewBranch {
  221. ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.must_be_on_a_branch")
  222. } else if !ctx.Repo.IsWriter() {
  223. ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.must_have_write_access")
  224. }
  225. }
  226. // Home render repository home page
  227. func Home(ctx *context.Context) {
  228. if len(ctx.Repo.Repository.Units) > 0 {
  229. var firstUnit *models.Unit
  230. for _, repoUnit := range ctx.Repo.Repository.Units {
  231. if repoUnit.Type == models.UnitTypeCode {
  232. renderCode(ctx)
  233. return
  234. }
  235. unit, ok := models.Units[repoUnit.Type]
  236. if ok && (firstUnit == nil || !firstUnit.IsLessThan(unit)) {
  237. firstUnit = &unit
  238. }
  239. }
  240. if firstUnit != nil {
  241. ctx.Redirect(fmt.Sprintf("%s/%s%s", setting.AppSubURL, ctx.Repo.Repository.FullName(), firstUnit.URI))
  242. return
  243. }
  244. }
  245. ctx.Handle(404, "Home", fmt.Errorf(ctx.Tr("units.error.no_unit_allowed_repo")))
  246. }
  247. func renderCode(ctx *context.Context) {
  248. ctx.Data["PageIsViewCode"] = true
  249. if ctx.Repo.Repository.IsBare {
  250. ctx.HTML(200, tplRepoBARE)
  251. return
  252. }
  253. title := ctx.Repo.Repository.Owner.Name + "/" + ctx.Repo.Repository.Name
  254. if len(ctx.Repo.Repository.Description) > 0 {
  255. title += ": " + ctx.Repo.Repository.Description
  256. }
  257. ctx.Data["Title"] = title
  258. ctx.Data["RequireHighlightJS"] = true
  259. branchLink := ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL()
  260. treeLink := branchLink
  261. rawLink := ctx.Repo.RepoLink + "/raw/" + ctx.Repo.BranchNameSubURL()
  262. if len(ctx.Repo.TreePath) > 0 {
  263. treeLink += "/" + ctx.Repo.TreePath
  264. }
  265. // Get current entry user currently looking at.
  266. entry, err := ctx.Repo.Commit.GetTreeEntryByPath(ctx.Repo.TreePath)
  267. if err != nil {
  268. ctx.NotFoundOrServerError("Repo.Commit.GetTreeEntryByPath", git.IsErrNotExist, err)
  269. return
  270. }
  271. if entry.IsDir() {
  272. renderDirectory(ctx, treeLink)
  273. } else {
  274. renderFile(ctx, entry, treeLink, rawLink)
  275. }
  276. if ctx.Written() {
  277. return
  278. }
  279. var treeNames []string
  280. paths := make([]string, 0, 5)
  281. if len(ctx.Repo.TreePath) > 0 {
  282. treeNames = strings.Split(ctx.Repo.TreePath, "/")
  283. for i := range treeNames {
  284. paths = append(paths, strings.Join(treeNames[:i+1], "/"))
  285. }
  286. ctx.Data["HasParentPath"] = true
  287. if len(paths)-2 >= 0 {
  288. ctx.Data["ParentPath"] = "/" + paths[len(paths)-2]
  289. }
  290. }
  291. ctx.Data["Paths"] = paths
  292. ctx.Data["TreeLink"] = treeLink
  293. ctx.Data["TreeNames"] = treeNames
  294. ctx.Data["BranchLink"] = branchLink
  295. ctx.HTML(200, tplRepoHome)
  296. }
  297. // RenderUserCards render a page show users according the input templaet
  298. func RenderUserCards(ctx *context.Context, total int, getter func(page int) ([]*models.User, error), tpl base.TplName) {
  299. page := ctx.QueryInt("page")
  300. if page <= 0 {
  301. page = 1
  302. }
  303. pager := paginater.New(total, models.ItemsPerPage, page, 5)
  304. ctx.Data["Page"] = pager
  305. items, err := getter(pager.Current())
  306. if err != nil {
  307. ctx.Handle(500, "getter", err)
  308. return
  309. }
  310. ctx.Data["Cards"] = items
  311. ctx.HTML(200, tpl)
  312. }
  313. // Watchers render repository's watch users
  314. func Watchers(ctx *context.Context) {
  315. ctx.Data["Title"] = ctx.Tr("repo.watchers")
  316. ctx.Data["CardsTitle"] = ctx.Tr("repo.watchers")
  317. ctx.Data["PageIsWatchers"] = true
  318. RenderUserCards(ctx, ctx.Repo.Repository.NumWatches, ctx.Repo.Repository.GetWatchers, tplWatchers)
  319. }
  320. // Stars render repository's starred users
  321. func Stars(ctx *context.Context) {
  322. ctx.Data["Title"] = ctx.Tr("repo.stargazers")
  323. ctx.Data["CardsTitle"] = ctx.Tr("repo.stargazers")
  324. ctx.Data["PageIsStargazers"] = true
  325. RenderUserCards(ctx, ctx.Repo.Repository.NumStars, ctx.Repo.Repository.GetStargazers, tplWatchers)
  326. }
  327. // Forks render repository's forked users
  328. func Forks(ctx *context.Context) {
  329. ctx.Data["Title"] = ctx.Tr("repos.forks")
  330. forks, err := ctx.Repo.Repository.GetForks()
  331. if err != nil {
  332. ctx.Handle(500, "GetForks", err)
  333. return
  334. }
  335. for _, fork := range forks {
  336. if err = fork.GetOwner(); err != nil {
  337. ctx.Handle(500, "GetOwner", err)
  338. return
  339. }
  340. }
  341. ctx.Data["Forks"] = forks
  342. ctx.HTML(200, tplForks)
  343. }