forgejo/routers/web/repo/view.go
zeripath 001dbf100d
Defer Last Commit Info (#16467)
One of the biggest reasons for slow repository browsing is that we wait
until last commit information has been generated for all files in the
repository.

This PR proposes deferring this generation to a new POST endpoint that
does the look up outside of the main page request.

Signed-off-by: Andrew Thornton <art27@cantab.net>
2021-10-08 15:08:22 +02:00

922 lines
24 KiB
Go

// Copyright 2017 The Gitea Authors. All rights reserved.
// Copyright 2014 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package repo
import (
"bytes"
gocontext "context"
"encoding/base64"
"fmt"
gotemplate "html/template"
"io"
"net/http"
"net/url"
"path"
"strconv"
"strings"
"time"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/cache"
"code.gitea.io/gitea/modules/charset"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/highlight"
"code.gitea.io/gitea/modules/lfs"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/typesniffer"
)
const (
tplRepoEMPTY base.TplName = "repo/empty"
tplRepoHome base.TplName = "repo/home"
tplRepoViewList base.TplName = "repo/view_list"
tplWatchers base.TplName = "repo/watchers"
tplForks base.TplName = "repo/forks"
tplMigrating base.TplName = "repo/migrate/migrating"
)
type namedBlob struct {
name string
isSymlink bool
blob *git.Blob
}
func linesBytesCount(s []byte) int {
nl := []byte{'\n'}
n := bytes.Count(s, nl)
if len(s) > 0 && !bytes.HasSuffix(s, nl) {
n++
}
return n
}
// FIXME: There has to be a more efficient way of doing this
func getReadmeFileFromPath(commit *git.Commit, treePath string) (*namedBlob, error) {
tree, err := commit.SubTree(treePath)
if err != nil {
return nil, err
}
entries, err := tree.ListEntries()
if err != nil {
return nil, err
}
var readmeFiles [4]*namedBlob
var exts = []string{".md", ".txt", ""} // sorted by priority
for _, entry := range entries {
if entry.IsDir() {
continue
}
for i, ext := range exts {
if markup.IsReadmeFile(entry.Name(), ext) {
if readmeFiles[i] == nil || base.NaturalSortLess(readmeFiles[i].name, entry.Blob().Name()) {
name := entry.Name()
isSymlink := entry.IsLink()
target := entry
if isSymlink {
target, err = entry.FollowLinks()
if err != nil && !git.IsErrBadLink(err) {
return nil, err
}
}
if target != nil && (target.IsExecutable() || target.IsRegular()) {
readmeFiles[i] = &namedBlob{
name,
isSymlink,
target.Blob(),
}
}
}
}
}
if markup.IsReadmeFile(entry.Name()) {
if readmeFiles[3] == nil || base.NaturalSortLess(readmeFiles[3].name, entry.Blob().Name()) {
name := entry.Name()
isSymlink := entry.IsLink()
if isSymlink {
entry, err = entry.FollowLinks()
if err != nil && !git.IsErrBadLink(err) {
return nil, err
}
}
if entry != nil && (entry.IsExecutable() || entry.IsRegular()) {
readmeFiles[3] = &namedBlob{
name,
isSymlink,
entry.Blob(),
}
}
}
}
}
var readmeFile *namedBlob
for _, f := range readmeFiles {
if f != nil {
readmeFile = f
break
}
}
return readmeFile, nil
}
func renderDirectory(ctx *context.Context, treeLink string) {
entries := renderDirectoryFiles(ctx, 1*time.Second)
if ctx.Written() {
return
}
// 3 for the extensions in exts[] in order
// the last one is for a readme that doesn't
// strictly match an extension
var readmeFiles [4]*namedBlob
var docsEntries [3]*git.TreeEntry
var exts = []string{".md", ".txt", ""} // sorted by priority
for _, entry := range entries {
if entry.IsDir() {
lowerName := strings.ToLower(entry.Name())
switch lowerName {
case "docs":
if entry.Name() == "docs" || docsEntries[0] == nil {
docsEntries[0] = entry
}
case ".gitea":
if entry.Name() == ".gitea" || docsEntries[1] == nil {
docsEntries[1] = entry
}
case ".github":
if entry.Name() == ".github" || docsEntries[2] == nil {
docsEntries[2] = entry
}
}
continue
}
for i, ext := range exts {
if markup.IsReadmeFile(entry.Name(), ext) {
log.Debug("%s", entry.Name())
name := entry.Name()
isSymlink := entry.IsLink()
target := entry
if isSymlink {
var err error
target, err = entry.FollowLinks()
if err != nil && !git.IsErrBadLink(err) {
ctx.ServerError("FollowLinks", err)
return
}
}
log.Debug("%t", target == nil)
if target != nil && (target.IsExecutable() || target.IsRegular()) {
readmeFiles[i] = &namedBlob{
name,
isSymlink,
target.Blob(),
}
}
}
}
if markup.IsReadmeFile(entry.Name()) {
name := entry.Name()
isSymlink := entry.IsLink()
if isSymlink {
var err error
entry, err = entry.FollowLinks()
if err != nil && !git.IsErrBadLink(err) {
ctx.ServerError("FollowLinks", err)
return
}
}
if entry != nil && (entry.IsExecutable() || entry.IsRegular()) {
readmeFiles[3] = &namedBlob{
name,
isSymlink,
entry.Blob(),
}
}
}
}
var readmeFile *namedBlob
readmeTreelink := treeLink
for _, f := range readmeFiles {
if f != nil {
readmeFile = f
break
}
}
if ctx.Repo.TreePath == "" && readmeFile == nil {
for _, entry := range docsEntries {
if entry == nil {
continue
}
var err error
readmeFile, err = getReadmeFileFromPath(ctx.Repo.Commit, entry.GetSubJumpablePathName())
if err != nil {
ctx.ServerError("getReadmeFileFromPath", err)
return
}
if readmeFile != nil {
readmeFile.name = entry.Name() + "/" + readmeFile.name
readmeTreelink = treeLink + "/" + entry.GetSubJumpablePathName()
break
}
}
}
if readmeFile != nil {
ctx.Data["RawFileLink"] = ""
ctx.Data["ReadmeInList"] = true
ctx.Data["ReadmeExist"] = true
ctx.Data["FileIsSymlink"] = readmeFile.isSymlink
dataRc, err := readmeFile.blob.DataAsync()
if err != nil {
ctx.ServerError("Data", err)
return
}
defer dataRc.Close()
buf := make([]byte, 1024)
n, _ := dataRc.Read(buf)
buf = buf[:n]
st := typesniffer.DetectContentType(buf)
isTextFile := st.IsText()
ctx.Data["FileIsText"] = isTextFile
ctx.Data["FileName"] = readmeFile.name
fileSize := int64(0)
isLFSFile := false
ctx.Data["IsLFSFile"] = false
// FIXME: what happens when README file is an image?
if isTextFile && setting.LFS.StartServer {
pointer, _ := lfs.ReadPointerFromBuffer(buf)
if pointer.IsValid() {
meta, err := ctx.Repo.Repository.GetLFSMetaObjectByOid(pointer.Oid)
if err != nil && err != models.ErrLFSObjectNotExist {
ctx.ServerError("GetLFSMetaObject", err)
return
}
if meta != nil {
ctx.Data["IsLFSFile"] = true
isLFSFile = true
// OK read the lfs object
var err error
dataRc, err = lfs.ReadMetaObject(pointer)
if err != nil {
ctx.ServerError("ReadMetaObject", err)
return
}
defer dataRc.Close()
buf = make([]byte, 1024)
n, err = dataRc.Read(buf)
if err != nil {
ctx.ServerError("Data", err)
return
}
buf = buf[:n]
st = typesniffer.DetectContentType(buf)
isTextFile = st.IsText()
ctx.Data["IsTextFile"] = isTextFile
fileSize = meta.Size
ctx.Data["FileSize"] = meta.Size
filenameBase64 := base64.RawURLEncoding.EncodeToString([]byte(readmeFile.name))
ctx.Data["RawFileLink"] = fmt.Sprintf("%s%s.git/info/lfs/objects/%s/%s", setting.AppURL, ctx.Repo.Repository.FullName(), meta.Oid, filenameBase64)
}
}
}
if !isLFSFile {
fileSize = readmeFile.blob.Size()
}
if isTextFile {
if fileSize >= setting.UI.MaxDisplayFileSize {
// Pretend that this is a normal text file to display 'This file is too large to be shown'
ctx.Data["IsFileTooLarge"] = true
ctx.Data["IsTextFile"] = true
ctx.Data["FileSize"] = fileSize
} else {
rd := charset.ToUTF8WithFallbackReader(io.MultiReader(bytes.NewReader(buf), dataRc))
if markupType := markup.Type(readmeFile.name); markupType != "" {
ctx.Data["IsMarkup"] = true
ctx.Data["MarkupType"] = string(markupType)
var result strings.Builder
err := markup.Render(&markup.RenderContext{
Ctx: ctx,
Filename: readmeFile.name,
URLPrefix: readmeTreelink,
Metas: ctx.Repo.Repository.ComposeDocumentMetas(),
GitRepo: ctx.Repo.GitRepo,
}, rd, &result)
if err != nil {
log.Error("Render failed: %v then fallback", err)
bs, _ := io.ReadAll(rd)
ctx.Data["FileContent"] = strings.ReplaceAll(
gotemplate.HTMLEscapeString(string(bs)), "\n", `<br>`,
)
} else {
ctx.Data["FileContent"] = result.String()
}
} else {
ctx.Data["IsRenderedHTML"] = true
buf, err = io.ReadAll(rd)
if err != nil {
log.Error("ReadAll failed: %v", err)
}
ctx.Data["FileContent"] = strings.ReplaceAll(
gotemplate.HTMLEscapeString(string(buf)), "\n", `<br>`,
)
}
}
}
}
// Check permission to add or upload new file.
if ctx.Repo.CanWrite(models.UnitTypeCode) && ctx.Repo.IsViewBranch {
ctx.Data["CanAddFile"] = !ctx.Repo.Repository.IsArchived
ctx.Data["CanUploadFile"] = setting.Repository.Upload.Enabled && !ctx.Repo.Repository.IsArchived
}
}
func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink string) {
ctx.Data["IsViewFile"] = true
blob := entry.Blob()
dataRc, err := blob.DataAsync()
if err != nil {
ctx.ServerError("DataAsync", err)
return
}
defer dataRc.Close()
ctx.Data["Title"] = ctx.Data["Title"].(string) + " - " + ctx.Repo.TreePath + " at " + ctx.Repo.BranchName
fileSize := blob.Size()
ctx.Data["FileIsSymlink"] = entry.IsLink()
ctx.Data["FileName"] = blob.Name()
ctx.Data["RawFileLink"] = rawLink + "/" + ctx.Repo.TreePath
buf := make([]byte, 1024)
n, _ := dataRc.Read(buf)
buf = buf[:n]
st := typesniffer.DetectContentType(buf)
isTextFile := st.IsText()
isLFSFile := false
isDisplayingSource := ctx.FormString("display") == "source"
isDisplayingRendered := !isDisplayingSource
//Check for LFS meta file
if isTextFile && setting.LFS.StartServer {
pointer, _ := lfs.ReadPointerFromBuffer(buf)
if pointer.IsValid() {
meta, err := ctx.Repo.Repository.GetLFSMetaObjectByOid(pointer.Oid)
if err != nil && err != models.ErrLFSObjectNotExist {
ctx.ServerError("GetLFSMetaObject", err)
return
}
if meta != nil {
isLFSFile = true
// OK read the lfs object
var err error
dataRc, err = lfs.ReadMetaObject(pointer)
if err != nil {
ctx.ServerError("ReadMetaObject", err)
return
}
defer dataRc.Close()
buf = make([]byte, 1024)
n, err = dataRc.Read(buf)
// Error EOF don't mean there is an error, it just means we read to
// the end
if err != nil && err != io.EOF {
ctx.ServerError("Data", err)
return
}
buf = buf[:n]
st = typesniffer.DetectContentType(buf)
isTextFile = st.IsText()
fileSize = meta.Size
ctx.Data["RawFileLink"] = fmt.Sprintf("%s/media/%s/%s", ctx.Repo.RepoLink, ctx.Repo.BranchNameSubURL(), ctx.Repo.TreePath)
}
}
}
isRepresentableAsText := st.IsRepresentableAsText()
if !isRepresentableAsText {
// If we can't show plain text, always try to render.
isDisplayingSource = false
isDisplayingRendered = true
}
ctx.Data["IsLFSFile"] = isLFSFile
ctx.Data["FileSize"] = fileSize
ctx.Data["IsTextFile"] = isTextFile
ctx.Data["IsRepresentableAsText"] = isRepresentableAsText
ctx.Data["IsDisplayingSource"] = isDisplayingSource
ctx.Data["IsDisplayingRendered"] = isDisplayingRendered
ctx.Data["IsTextSource"] = isTextFile || isDisplayingSource
// Check LFS Lock
lfsLock, err := ctx.Repo.Repository.GetTreePathLock(ctx.Repo.TreePath)
ctx.Data["LFSLock"] = lfsLock
if err != nil {
ctx.ServerError("GetTreePathLock", err)
return
}
if lfsLock != nil {
ctx.Data["LFSLockOwner"] = lfsLock.Owner.DisplayName()
ctx.Data["LFSLockHint"] = ctx.Tr("repo.editor.this_file_locked")
}
// Assume file is not editable first.
if isLFSFile {
ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.cannot_edit_lfs_files")
} else if !isRepresentableAsText {
ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.cannot_edit_non_text_files")
}
switch {
case isRepresentableAsText:
if st.IsSvgImage() {
ctx.Data["IsImageFile"] = true
ctx.Data["HasSourceRenderedToggle"] = true
}
if fileSize >= setting.UI.MaxDisplayFileSize {
ctx.Data["IsFileTooLarge"] = true
break
}
rd := charset.ToUTF8WithFallbackReader(io.MultiReader(bytes.NewReader(buf), dataRc))
readmeExist := markup.IsReadmeFile(blob.Name())
ctx.Data["ReadmeExist"] = readmeExist
if markupType := markup.Type(blob.Name()); markupType != "" {
ctx.Data["IsMarkup"] = true
ctx.Data["MarkupType"] = markupType
var result strings.Builder
err := markup.Render(&markup.RenderContext{
Ctx: ctx,
Filename: blob.Name(),
URLPrefix: path.Dir(treeLink),
Metas: ctx.Repo.Repository.ComposeDocumentMetas(),
GitRepo: ctx.Repo.GitRepo,
}, rd, &result)
if err != nil {
ctx.ServerError("Render", err)
return
}
ctx.Data["FileContent"] = result.String()
} else if readmeExist {
buf, _ := io.ReadAll(rd)
ctx.Data["IsRenderedHTML"] = true
ctx.Data["FileContent"] = strings.ReplaceAll(
gotemplate.HTMLEscapeString(string(buf)), "\n", `<br>`,
)
} else {
buf, _ := io.ReadAll(rd)
lineNums := linesBytesCount(buf)
ctx.Data["NumLines"] = strconv.Itoa(lineNums)
ctx.Data["NumLinesSet"] = true
ctx.Data["FileContent"] = highlight.File(lineNums, blob.Name(), buf)
}
if !isLFSFile {
if ctx.Repo.CanEnableEditor() {
if lfsLock != nil && lfsLock.OwnerID != ctx.User.ID {
ctx.Data["CanEditFile"] = false
ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.this_file_locked")
} else {
ctx.Data["CanEditFile"] = true
ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.edit_this_file")
}
} else if !ctx.Repo.IsViewBranch {
ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.must_be_on_a_branch")
} else if !ctx.Repo.CanWrite(models.UnitTypeCode) {
ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.fork_before_edit")
}
}
case st.IsPDF():
ctx.Data["IsPDFFile"] = true
case st.IsVideo():
ctx.Data["IsVideoFile"] = true
case st.IsAudio():
ctx.Data["IsAudioFile"] = true
case st.IsImage() && (setting.UI.SVG.Enabled || !st.IsSvgImage()):
ctx.Data["IsImageFile"] = true
default:
if fileSize >= setting.UI.MaxDisplayFileSize {
ctx.Data["IsFileTooLarge"] = true
break
}
if markupType := markup.Type(blob.Name()); markupType != "" {
rd := io.MultiReader(bytes.NewReader(buf), dataRc)
ctx.Data["IsMarkup"] = true
ctx.Data["MarkupType"] = markupType
var result strings.Builder
err := markup.Render(&markup.RenderContext{
Ctx: ctx,
Filename: blob.Name(),
URLPrefix: path.Dir(treeLink),
Metas: ctx.Repo.Repository.ComposeDocumentMetas(),
GitRepo: ctx.Repo.GitRepo,
}, rd, &result)
if err != nil {
ctx.ServerError("Render", err)
return
}
ctx.Data["FileContent"] = result.String()
}
}
if ctx.Repo.CanEnableEditor() {
if lfsLock != nil && lfsLock.OwnerID != ctx.User.ID {
ctx.Data["CanDeleteFile"] = false
ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.this_file_locked")
} else {
ctx.Data["CanDeleteFile"] = true
ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.delete_this_file")
}
} else if !ctx.Repo.IsViewBranch {
ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.must_be_on_a_branch")
} else if !ctx.Repo.CanWrite(models.UnitTypeCode) {
ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.must_have_write_access")
}
}
func safeURL(address string) string {
u, err := url.Parse(address)
if err != nil {
return address
}
u.User = nil
return u.String()
}
func checkHomeCodeViewable(ctx *context.Context) {
if len(ctx.Repo.Units) > 0 {
if ctx.Repo.Repository.IsBeingCreated() {
task, err := models.GetMigratingTask(ctx.Repo.Repository.ID)
if err != nil {
ctx.ServerError("models.GetMigratingTask", err)
return
}
cfg, err := task.MigrateConfig()
if err != nil {
ctx.ServerError("task.MigrateConfig", err)
return
}
ctx.Data["Repo"] = ctx.Repo
ctx.Data["MigrateTask"] = task
ctx.Data["CloneAddr"] = safeURL(cfg.CloneAddr)
ctx.Data["Failed"] = task.Status == structs.TaskStatusFailed
ctx.HTML(http.StatusOK, tplMigrating)
return
}
if ctx.IsSigned {
// Set repo notification-status read if unread
if err := ctx.Repo.Repository.ReadBy(ctx.User.ID); err != nil {
ctx.ServerError("ReadBy", err)
return
}
}
var firstUnit *models.Unit
for _, repoUnit := range ctx.Repo.Units {
if repoUnit.Type == models.UnitTypeCode {
return
}
unit, ok := models.Units[repoUnit.Type]
if ok && (firstUnit == nil || !firstUnit.IsLessThan(unit)) {
firstUnit = &unit
}
}
if firstUnit != nil {
ctx.Redirect(fmt.Sprintf("%s/%s%s", setting.AppSubURL, ctx.Repo.Repository.FullName(), firstUnit.URI))
return
}
}
ctx.NotFound("Home", fmt.Errorf(ctx.Tr("units.error.no_unit_allowed_repo")))
}
// Home render repository home page
func Home(ctx *context.Context) {
checkHomeCodeViewable(ctx)
if ctx.Written() {
return
}
renderCode(ctx)
}
// LastCommit returns lastCommit data for the provided branch/tag/commit and directory (in url) and filenames in body
func LastCommit(ctx *context.Context) {
checkHomeCodeViewable(ctx)
if ctx.Written() {
return
}
renderDirectoryFiles(ctx, 0)
if ctx.Written() {
return
}
var treeNames []string
paths := make([]string, 0, 5)
if len(ctx.Repo.TreePath) > 0 {
treeNames = strings.Split(ctx.Repo.TreePath, "/")
for i := range treeNames {
paths = append(paths, strings.Join(treeNames[:i+1], "/"))
}
ctx.Data["HasParentPath"] = true
if len(paths)-2 >= 0 {
ctx.Data["ParentPath"] = "/" + paths[len(paths)-2]
}
}
branchLink := ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL()
ctx.Data["BranchLink"] = branchLink
ctx.HTML(http.StatusOK, tplRepoViewList)
}
func renderDirectoryFiles(ctx *context.Context, timeout time.Duration) git.Entries {
tree, err := ctx.Repo.Commit.SubTree(ctx.Repo.TreePath)
if err != nil {
ctx.NotFoundOrServerError("Repo.Commit.SubTree", git.IsErrNotExist, err)
return nil
}
ctx.Data["LastCommitLoaderURL"] = ctx.Repo.RepoLink + "/lastcommit/" + ctx.Repo.CommitID + "/" + ctx.Repo.TreePath
// Get current entry user currently looking at.
entry, err := ctx.Repo.Commit.GetTreeEntryByPath(ctx.Repo.TreePath)
if err != nil {
ctx.NotFoundOrServerError("Repo.Commit.GetTreeEntryByPath", git.IsErrNotExist, err)
return nil
}
if !entry.IsDir() {
ctx.NotFoundOrServerError("Repo.Commit.GetTreeEntryByPath", git.IsErrNotExist, err)
return nil
}
allEntries, err := tree.ListEntries()
if err != nil {
ctx.ServerError("ListEntries", err)
return nil
}
allEntries.CustomSort(base.NaturalSortLess)
commitInfoCtx := gocontext.Context(ctx)
if timeout > 0 {
var cancel gocontext.CancelFunc
commitInfoCtx, cancel = gocontext.WithTimeout(ctx, timeout)
defer cancel()
}
var c *git.LastCommitCache
if setting.CacheService.LastCommit.Enabled && ctx.Repo.CommitsCount >= setting.CacheService.LastCommit.CommitsCount {
c = git.NewLastCommitCache(ctx.Repo.Repository.FullName(), ctx.Repo.GitRepo, setting.LastCommitCacheTTLSeconds, cache.GetCache())
}
selected := map[string]bool{}
for _, pth := range ctx.FormStrings("f[]") {
selected[pth] = true
}
entries := allEntries
if len(selected) > 0 {
entries = make(git.Entries, 0, len(selected))
for _, entry := range allEntries {
if selected[entry.Name()] {
entries = append(entries, entry)
}
}
}
var latestCommit *git.Commit
ctx.Data["Files"], latestCommit, err = entries.GetCommitsInfo(commitInfoCtx, ctx.Repo.Commit, ctx.Repo.TreePath, c)
if err != nil {
ctx.ServerError("GetCommitsInfo", err)
return nil
}
// Show latest commit info of repository in table header,
// or of directory if not in root directory.
ctx.Data["LatestCommit"] = latestCommit
if latestCommit != nil {
verification := models.ParseCommitWithSignature(latestCommit)
if err := models.CalculateTrustStatus(verification, ctx.Repo.Repository, nil); err != nil {
ctx.ServerError("CalculateTrustStatus", err)
return nil
}
ctx.Data["LatestCommitVerification"] = verification
ctx.Data["LatestCommitUser"] = models.ValidateCommitWithEmail(latestCommit)
}
statuses, err := models.GetLatestCommitStatus(ctx.Repo.Repository.ID, ctx.Repo.Commit.ID.String(), db.ListOptions{})
if err != nil {
log.Error("GetLatestCommitStatus: %v", err)
}
ctx.Data["LatestCommitStatus"] = models.CalcCommitStatus(statuses)
ctx.Data["LatestCommitStatuses"] = statuses
branchLink := ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL()
treeLink := branchLink
if len(ctx.Repo.TreePath) > 0 {
treeLink += "/" + ctx.Repo.TreePath
}
ctx.Data["TreeLink"] = treeLink
ctx.Data["SSHDomain"] = setting.SSH.Domain
return allEntries
}
func renderLanguageStats(ctx *context.Context) {
langs, err := ctx.Repo.Repository.GetTopLanguageStats(5)
if err != nil {
ctx.ServerError("Repo.GetTopLanguageStats", err)
return
}
ctx.Data["LanguageStats"] = langs
}
func renderRepoTopics(ctx *context.Context) {
topics, _, err := models.FindTopics(&models.FindTopicOptions{
RepoID: ctx.Repo.Repository.ID,
})
if err != nil {
ctx.ServerError("models.FindTopics", err)
return
}
ctx.Data["Topics"] = topics
}
func renderCode(ctx *context.Context) {
ctx.Data["PageIsViewCode"] = true
if ctx.Repo.Repository.IsEmpty {
ctx.HTML(http.StatusOK, tplRepoEMPTY)
return
}
title := ctx.Repo.Repository.Owner.Name + "/" + ctx.Repo.Repository.Name
if len(ctx.Repo.Repository.Description) > 0 {
title += ": " + ctx.Repo.Repository.Description
}
ctx.Data["Title"] = title
branchLink := ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL()
treeLink := branchLink
rawLink := ctx.Repo.RepoLink + "/raw/" + ctx.Repo.BranchNameSubURL()
if len(ctx.Repo.TreePath) > 0 {
treeLink += "/" + ctx.Repo.TreePath
}
// Get Topics of this repo
renderRepoTopics(ctx)
if ctx.Written() {
return
}
// Get current entry user currently looking at.
entry, err := ctx.Repo.Commit.GetTreeEntryByPath(ctx.Repo.TreePath)
if err != nil {
ctx.NotFoundOrServerError("Repo.Commit.GetTreeEntryByPath", git.IsErrNotExist, err)
return
}
renderLanguageStats(ctx)
if ctx.Written() {
return
}
if entry.IsDir() {
renderDirectory(ctx, treeLink)
} else {
renderFile(ctx, entry, treeLink, rawLink)
}
if ctx.Written() {
return
}
var treeNames []string
paths := make([]string, 0, 5)
if len(ctx.Repo.TreePath) > 0 {
treeNames = strings.Split(ctx.Repo.TreePath, "/")
for i := range treeNames {
paths = append(paths, strings.Join(treeNames[:i+1], "/"))
}
ctx.Data["HasParentPath"] = true
if len(paths)-2 >= 0 {
ctx.Data["ParentPath"] = "/" + paths[len(paths)-2]
}
}
ctx.Data["Paths"] = paths
ctx.Data["TreeLink"] = treeLink
ctx.Data["TreeNames"] = treeNames
ctx.Data["BranchLink"] = branchLink
ctx.HTML(http.StatusOK, tplRepoHome)
}
// RenderUserCards render a page show users according the input template
func RenderUserCards(ctx *context.Context, total int, getter func(opts db.ListOptions) ([]*models.User, error), tpl base.TplName) {
page := ctx.FormInt("page")
if page <= 0 {
page = 1
}
pager := context.NewPagination(total, models.ItemsPerPage, page, 5)
ctx.Data["Page"] = pager
items, err := getter(db.ListOptions{
Page: pager.Paginater.Current(),
PageSize: models.ItemsPerPage,
})
if err != nil {
ctx.ServerError("getter", err)
return
}
ctx.Data["Cards"] = items
ctx.HTML(http.StatusOK, tpl)
}
// Watchers render repository's watch users
func Watchers(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("repo.watchers")
ctx.Data["CardsTitle"] = ctx.Tr("repo.watchers")
ctx.Data["PageIsWatchers"] = true
RenderUserCards(ctx, ctx.Repo.Repository.NumWatches, ctx.Repo.Repository.GetWatchers, tplWatchers)
}
// Stars render repository's starred users
func Stars(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("repo.stargazers")
ctx.Data["CardsTitle"] = ctx.Tr("repo.stargazers")
ctx.Data["PageIsStargazers"] = true
RenderUserCards(ctx, ctx.Repo.Repository.NumStars, ctx.Repo.Repository.GetStargazers, tplWatchers)
}
// Forks render repository's forked users
func Forks(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("repos.forks")
// TODO: need pagination
forks, err := ctx.Repo.Repository.GetForks(db.ListOptions{})
if err != nil {
ctx.ServerError("GetForks", err)
return
}
for _, fork := range forks {
if err = fork.GetOwner(); err != nil {
ctx.ServerError("GetOwner", err)
return
}
}
ctx.Data["Forks"] = forks
ctx.HTML(http.StatusOK, tplForks)
}