1
1
mirror of https://github.com/go-gitea/gitea synced 2024-11-19 00:24:31 +00:00
gitea/routers/web/repo/view.go
JakobDev cad8f1b1fe
Use correct branch for .editorconfig error (#21152)
In #21088 I accidentally forgot to support multiple branches. It always
checks the default branch, no matter on which branch you are working on.
With this fix, it always shows the error from the current branch. Sorry
for that.
2022-09-14 20:54:30 +02:00

1066 lines
31 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"
"strings"
"time"
activities_model "code.gitea.io/gitea/models/activities"
admin_model "code.gitea.io/gitea/models/admin"
asymkey_model "code.gitea.io/gitea/models/asymkey"
"code.gitea.io/gitea/models/db"
git_model "code.gitea.io/gitea/models/git"
repo_model "code.gitea.io/gitea/models/repo"
unit_model "code.gitea.io/gitea/models/unit"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/base"
"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"
repo_module "code.gitea.io/gitea/modules/repository"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/typesniffer"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/routers/web/feed"
)
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
}
// FIXME: There has to be a more efficient way of doing this
func getReadmeFileFromPath(ctx *context.Context, 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
}
// Create a list of extensions in priority order
// 1. Markdown files - with and without localisation - e.g. README.en-us.md or README.md
// 2. Txt files - e.g. README.txt
// 3. No extension - e.g. README
exts := append(localizedExtensions(".md", ctx.Language()), ".txt", "") // sorted by priority
extCount := len(exts)
readmeFiles := make([]*namedBlob, extCount+1)
for _, entry := range entries {
if entry.IsDir() {
continue
}
if i, ok := markup.IsReadmeFileExtension(entry.Name(), exts...); ok {
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(),
}
}
}
}
}
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
}
if ctx.Repo.TreePath != "" {
ctx.Data["Title"] = ctx.Tr("repo.file.title", ctx.Repo.Repository.Name+"/"+path.Base(ctx.Repo.TreePath), ctx.Repo.RefName)
}
// Check permission to add or upload new file.
if ctx.Repo.CanWrite(unit_model.TypeCode) && ctx.Repo.IsViewBranch {
ctx.Data["CanAddFile"] = !ctx.Repo.Repository.IsArchived
ctx.Data["CanUploadFile"] = setting.Repository.Upload.Enabled && !ctx.Repo.Repository.IsArchived
}
readmeFile, readmeTreelink := findReadmeFile(ctx, entries, treeLink)
if ctx.Written() || readmeFile == nil {
return
}
renderReadmeFile(ctx, readmeFile, readmeTreelink)
}
// localizedExtensions prepends the provided language code with and without a
// regional identifier to the provided extension.
// Note: the language code will always be lower-cased, if a region is present it must be separated with a `-`
// Note: ext should be prefixed with a `.`
func localizedExtensions(ext, languageCode string) (localizedExts []string) {
if len(languageCode) < 1 {
return []string{ext}
}
lowerLangCode := "." + strings.ToLower(languageCode)
if strings.Contains(lowerLangCode, "-") {
underscoreLangCode := strings.ReplaceAll(lowerLangCode, "-", "_")
indexOfDash := strings.Index(lowerLangCode, "-")
// e.g. [.zh-cn.md, .zh_cn.md, .zh.md, .md]
return []string{lowerLangCode + ext, underscoreLangCode + ext, lowerLangCode[:indexOfDash] + ext, ext}
}
// e.g. [.en.md, .md]
return []string{lowerLangCode + ext, ext}
}
func findReadmeFile(ctx *context.Context, entries git.Entries, treeLink string) (*namedBlob, string) {
// Create a list of extensions in priority order
// 1. Markdown files - with and without localisation - e.g. README.en-us.md or README.md
// 2. Txt files - e.g. README.txt
// 3. No extension - e.g. README
exts := append(localizedExtensions(".md", ctx.Language()), ".txt", "") // sorted by priority
extCount := len(exts)
readmeFiles := make([]*namedBlob, extCount+1)
docsEntries := make([]*git.TreeEntry, 3) // (one of docs/, .gitea/ or .github/)
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
}
if i, ok := markup.IsReadmeFileExtension(entry.Name(), exts...); ok {
log.Debug("Potential readme file: %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 nil, ""
}
}
if target != nil && (target.IsExecutable() || target.IsRegular()) {
readmeFiles[i] = &namedBlob{
name,
isSymlink,
target.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, ctx.Repo.Commit, entry.GetSubJumpablePathName())
if err != nil {
ctx.ServerError("getReadmeFileFromPath", err)
return nil, ""
}
if readmeFile != nil {
readmeFile.name = entry.Name() + "/" + readmeFile.name
readmeTreelink = treeLink + "/" + util.PathEscapeSegments(entry.GetSubJumpablePathName())
break
}
}
}
return readmeFile, readmeTreelink
}
func renderReadmeFile(ctx *context.Context, readmeFile *namedBlob, readmeTreelink string) {
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, _ := util.ReadAtMost(dataRc, 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 := git_model.GetLFSMetaObjectByOid(ctx.Repo.Repository.ID, pointer.Oid)
if err != nil && err != git_model.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 = util.ReadAtMost(dataRc, 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.git/info/lfs/objects/%s/%s", ctx.Repo.Repository.HTMLURL(), url.PathEscape(meta.Oid), url.PathEscape(filenameBase64))
}
}
}
if !isTextFile {
return
}
if !isLFSFile {
fileSize = readmeFile.blob.Size()
}
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
return
}
rd := charset.ToUTF8WithFallbackReader(io.MultiReader(bytes.NewReader(buf), dataRc))
if markupType := markup.Type(readmeFile.name); markupType != "" {
ctx.Data["IsMarkup"] = true
ctx.Data["MarkupType"] = markupType
ctx.Data["EscapeStatus"], ctx.Data["FileContent"], err = markupRender(ctx, &markup.RenderContext{
Ctx: ctx,
RelativePath: path.Join(ctx.Repo.TreePath, readmeFile.name), // ctx.Repo.TreePath is the directory not the Readme so we must append the Readme filename (and path).
URLPrefix: readmeTreelink,
Metas: ctx.Repo.Repository.ComposeDocumentMetas(),
GitRepo: ctx.Repo.GitRepo,
}, rd)
if err != nil {
log.Error("Render failed for %s in %-v: %v Falling back to rendering source", readmeFile.name, ctx.Repo.Repository, err)
buf := &bytes.Buffer{}
ctx.Data["EscapeStatus"], _ = charset.EscapeControlReader(rd, buf, ctx.Locale)
ctx.Data["FileContent"] = strings.ReplaceAll(
gotemplate.HTMLEscapeString(buf.String()), "\n", `<br>`,
)
}
} else {
ctx.Data["IsRenderedHTML"] = true
buf := &bytes.Buffer{}
ctx.Data["EscapeStatus"], err = charset.EscapeControlReader(rd, &charset.BreakWriter{Writer: buf}, ctx.Locale, charset.RuneNBSP)
if err != nil {
log.Error("Read failed: %v", err)
}
ctx.Data["FileContent"] = buf.String()
}
}
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.Tr("repo.file.title", ctx.Repo.Repository.Name+"/"+path.Base(ctx.Repo.TreePath), ctx.Repo.RefName)
fileSize := blob.Size()
ctx.Data["FileIsSymlink"] = entry.IsLink()
ctx.Data["FileName"] = blob.Name()
ctx.Data["RawFileLink"] = rawLink + "/" + util.PathEscapeSegments(ctx.Repo.TreePath)
if ctx.Repo.TreePath == ".editorconfig" {
_, editorconfigErr := ctx.Repo.GetEditorconfig(ctx.Repo.Commit)
ctx.Data["FileError"] = editorconfigErr
}
buf := make([]byte, 1024)
n, _ := util.ReadAtMost(dataRc, 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 := git_model.GetLFSMetaObjectByOid(ctx.Repo.Repository.ID, pointer.Oid)
if err != nil && err != git_model.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 = util.ReadAtMost(dataRc, buf)
if err != nil {
ctx.ServerError("Data", err)
return
}
buf = buf[:n]
st = typesniffer.DetectContentType(buf)
isTextFile = st.IsText()
fileSize = meta.Size
ctx.Data["RawFileLink"] = ctx.Repo.RepoLink + "/media/" + ctx.Repo.BranchNameSubURL() + "/" + util.PathEscapeSegments(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 := git_model.GetTreePathLock(ctx.Repo.Repository.ID, ctx.Repo.TreePath)
ctx.Data["LFSLock"] = lfsLock
if err != nil {
ctx.ServerError("GetTreePathLock", err)
return
}
if lfsLock != nil {
u, err := user_model.GetUserByID(lfsLock.OwnerID)
if err != nil {
ctx.ServerError("GetTreePathLock", err)
return
}
ctx.Data["LFSLockOwner"] = u.DisplayName()
ctx.Data["LFSLockOwnerHomeLink"] = u.HomeLink()
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))
shouldRenderSource := ctx.FormString("display") == "source"
readmeExist := markup.IsReadmeFile(blob.Name())
ctx.Data["ReadmeExist"] = readmeExist
markupType := markup.Type(blob.Name())
// If the markup is detected by custom markup renderer it should not be reset later on
// to not pass it down to the render context.
detected := false
if markupType == "" {
detected = true
markupType = markup.DetectRendererType(blob.Name(), bytes.NewReader(buf))
}
if markupType != "" {
ctx.Data["HasSourceRenderedToggle"] = true
}
if markupType != "" && !shouldRenderSource {
ctx.Data["IsMarkup"] = true
ctx.Data["MarkupType"] = markupType
if !detected {
markupType = ""
}
metas := ctx.Repo.Repository.ComposeDocumentMetas()
metas["BranchNameSubURL"] = ctx.Repo.BranchNameSubURL()
ctx.Data["EscapeStatus"], ctx.Data["FileContent"], err = markupRender(ctx, &markup.RenderContext{
Ctx: ctx,
Type: markupType,
RelativePath: ctx.Repo.TreePath,
URLPrefix: path.Dir(treeLink),
Metas: metas,
GitRepo: ctx.Repo.GitRepo,
}, rd)
if err != nil {
ctx.ServerError("Render", err)
return
}
// to prevent iframe load third-party url
ctx.Resp.Header().Add("Content-Security-Policy", "frame-src 'self'")
} else if readmeExist && !shouldRenderSource {
buf := &bytes.Buffer{}
ctx.Data["IsRenderedHTML"] = true
ctx.Data["EscapeStatus"], _ = charset.EscapeControlReader(rd, buf, ctx.Locale)
ctx.Data["FileContent"] = strings.ReplaceAll(
gotemplate.HTMLEscapeString(buf.String()), "\n", `<br>`,
)
} else {
buf, _ := io.ReadAll(rd)
// empty: 0 lines; "a": one line; "a\n": two lines; "a\nb": two lines;
// the NumLines is only used for the display on the UI: "xxx lines"
if len(buf) == 0 {
ctx.Data["NumLines"] = 0
} else {
ctx.Data["NumLines"] = bytes.Count(buf, []byte{'\n'}) + 1
}
ctx.Data["NumLinesSet"] = true
language := ""
indexFilename, worktree, deleteTemporaryFile, err := ctx.Repo.GitRepo.ReadTreeToTemporaryIndex(ctx.Repo.CommitID)
if err == nil {
defer deleteTemporaryFile()
filename2attribute2info, err := ctx.Repo.GitRepo.CheckAttribute(git.CheckAttributeOpts{
CachedOnly: true,
Attributes: []string{"linguist-language", "gitlab-language"},
Filenames: []string{ctx.Repo.TreePath},
IndexFile: indexFilename,
WorkTree: worktree,
})
if err != nil {
log.Error("Unable to load attributes for %-v:%s. Error: %v", ctx.Repo.Repository, ctx.Repo.TreePath, err)
}
language = filename2attribute2info[ctx.Repo.TreePath]["linguist-language"]
if language == "" || language == "unspecified" {
language = filename2attribute2info[ctx.Repo.TreePath]["gitlab-language"]
}
if language == "unspecified" {
language = ""
}
}
fileContent, err := highlight.File(blob.Name(), language, buf)
if err != nil {
log.Error("highlight.File failed, fallback to plain text: %v", err)
fileContent = highlight.PlainText(buf)
}
status := &charset.EscapeStatus{}
statuses := make([]*charset.EscapeStatus, len(fileContent))
for i, line := range fileContent {
statuses[i], fileContent[i] = charset.EscapeControlHTML(line, ctx.Locale)
status = status.Or(statuses[i])
}
ctx.Data["EscapeStatus"] = status
ctx.Data["FileContent"] = fileContent
ctx.Data["LineEscapeStatus"] = statuses
}
if !isLFSFile {
if ctx.Repo.CanEnableEditor(ctx.Doer) {
if lfsLock != nil && lfsLock.OwnerID != ctx.Doer.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.CanWriteToBranch(ctx.Doer, ctx.Repo.BranchName) {
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
ctx.Data["EscapeStatus"], ctx.Data["FileContent"], err = markupRender(ctx, &markup.RenderContext{
Ctx: ctx,
RelativePath: ctx.Repo.TreePath,
URLPrefix: path.Dir(treeLink),
Metas: ctx.Repo.Repository.ComposeDocumentMetas(),
GitRepo: ctx.Repo.GitRepo,
}, rd)
if err != nil {
ctx.ServerError("Render", err)
return
}
}
}
if ctx.Repo.CanEnableEditor(ctx.Doer) {
if lfsLock != nil && lfsLock.OwnerID != ctx.Doer.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.CanWriteToBranch(ctx.Doer, ctx.Repo.BranchName) {
ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.must_have_write_access")
}
}
func markupRender(ctx *context.Context, renderCtx *markup.RenderContext, input io.Reader) (escaped *charset.EscapeStatus, output string, err error) {
markupRd, markupWr := io.Pipe()
defer markupWr.Close()
done := make(chan struct{})
go func() {
sb := &strings.Builder{}
// We allow NBSP here this is rendered
escaped, _ = charset.EscapeControlReader(markupRd, sb, ctx.Locale, charset.RuneNBSP)
output = sb.String()
close(done)
}()
err = markup.Render(renderCtx, input, markupWr)
_ = markupWr.CloseWithError(err)
<-done
return escaped, output, err
}
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 := admin_model.GetMigratingTask(ctx.Repo.Repository.ID)
if err != nil {
if admin_model.IsErrTaskDoesNotExist(err) {
ctx.Data["Repo"] = ctx.Repo
ctx.Data["CloneAddr"] = ""
ctx.Data["Failed"] = true
ctx.HTML(http.StatusOK, tplMigrating)
return
}
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 := activities_model.SetRepoReadBy(ctx, ctx.Repo.Repository.ID, ctx.Doer.ID); err != nil {
ctx.ServerError("ReadBy", err)
return
}
}
var firstUnit *unit_model.Unit
for _, repoUnit := range ctx.Repo.Units {
if repoUnit.Type == unit_model.TypeCode {
return
}
unit, ok := unit_model.Units[repoUnit.Type]
if ok && (firstUnit == nil || !firstUnit.IsLessThan(unit)) {
firstUnit = &unit
}
}
if firstUnit != nil {
ctx.Redirect(fmt.Sprintf("%s%s", ctx.Repo.Repository.Link(), 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) {
isFeed, _, showFeedType := feed.GetFeedType(ctx.Params(":reponame"), ctx.Req)
if isFeed {
feed.ShowRepoFeed(ctx, ctx.Repo.Repository, showFeedType)
return
}
ctx.Data["FeedURL"] = ctx.Repo.Repository.HTMLURL()
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/" + url.PathEscape(ctx.Repo.CommitID) + "/" + util.PathEscapeSegments(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()
}
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)
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 := asymkey_model.ParseCommitWithSignature(latestCommit)
if err := asymkey_model.CalculateTrustStatus(verification, ctx.Repo.Repository.GetTrustModel(), func(user *user_model.User) (bool, error) {
return repo_model.IsOwnerMemberCollaborator(ctx.Repo.Repository, user.ID)
}, nil); err != nil {
ctx.ServerError("CalculateTrustStatus", err)
return nil
}
ctx.Data["LatestCommitVerification"] = verification
ctx.Data["LatestCommitUser"] = user_model.ValidateCommitWithEmail(latestCommit)
statuses, _, err := git_model.GetLatestCommitStatus(ctx, ctx.Repo.Repository.ID, latestCommit.ID.String(), db.ListOptions{})
if err != nil {
log.Error("GetLatestCommitStatus: %v", err)
}
ctx.Data["LatestCommitStatus"] = git_model.CalcCommitStatus(statuses)
ctx.Data["LatestCommitStatuses"] = statuses
}
branchLink := ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL()
treeLink := branchLink
if len(ctx.Repo.TreePath) > 0 {
treeLink += "/" + util.PathEscapeSegments(ctx.Repo.TreePath)
}
ctx.Data["TreeLink"] = treeLink
ctx.Data["SSHDomain"] = setting.SSH.Domain
return allEntries
}
func renderLanguageStats(ctx *context.Context) {
langs, err := repo_model.GetTopLanguageStats(ctx.Repo.Repository, 5)
if err != nil {
ctx.ServerError("Repo.GetTopLanguageStats", err)
return
}
ctx.Data["LanguageStats"] = langs
}
func renderRepoTopics(ctx *context.Context) {
topics, _, err := repo_model.FindTopics(&repo_model.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 {
reallyEmpty := true
var err error
if ctx.Repo.GitRepo != nil {
reallyEmpty, err = ctx.Repo.GitRepo.IsEmpty()
if err != nil {
ctx.ServerError("GitRepo.IsEmpty", err)
return
}
}
if reallyEmpty {
ctx.HTML(http.StatusOK, tplRepoEMPTY)
return
}
// the repo is not really empty, so we should update the modal in database
// such problem may be caused by:
// 1) an error occurs during pushing/receiving. 2) the user replaces an empty git repo manually
// and even more: the IsEmpty flag is deeply broken and should be removed with the UI changed to manage to cope with empty repos.
// it's possible for a repository to be non-empty by that flag but still 500
// because there are no branches - only tags -or the default branch is non-extant as it has been 0-pushed.
ctx.Repo.Repository.IsEmpty = false
if err = repo_model.UpdateRepositoryCols(ctx, ctx.Repo.Repository, "is_empty"); err != nil {
ctx.ServerError("UpdateRepositoryCols", err)
return
}
if err = repo_module.UpdateRepoSize(ctx, ctx.Repo.Repository); err != nil {
ctx.ServerError("UpdateRepoSize", err)
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 += "/" + util.PathEscapeSegments(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) ([]*user_model.User, error), tpl base.TplName) {
page := ctx.FormInt("page")
if page <= 0 {
page = 1
}
pager := context.NewPagination(total, setting.ItemsPerPage, page, 5)
ctx.Data["Page"] = pager
items, err := getter(db.ListOptions{
Page: pager.Paginater.Current(),
PageSize: setting.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, func(opts db.ListOptions) ([]*user_model.User, error) {
return repo_model.GetRepoWatchers(ctx.Repo.Repository.ID, opts)
}, 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, func(opts db.ListOptions) ([]*user_model.User, error) {
return repo_model.GetStargazers(ctx.Repo.Repository, opts)
}, tplWatchers)
}
// Forks render repository's forked users
func Forks(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("repos.forks")
page := ctx.FormInt("page")
if page <= 0 {
page = 1
}
pager := context.NewPagination(ctx.Repo.Repository.NumForks, setting.ItemsPerPage, page, 5)
ctx.Data["Page"] = pager
forks, err := repo_model.GetForks(ctx.Repo.Repository, db.ListOptions{
Page: pager.Paginater.Current(),
PageSize: setting.ItemsPerPage,
})
if err != nil {
ctx.ServerError("GetForks", err)
return
}
for _, fork := range forks {
if err = fork.GetOwner(ctx); err != nil {
ctx.ServerError("GetOwner", err)
return
}
}
ctx.Data["Forks"] = forks
ctx.HTML(http.StatusOK, tplForks)
}