523 lines
13 KiB
Go
523 lines
13 KiB
Go
// Copyright 2015 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 (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/url"
|
|
"path/filepath"
|
|
"strings"
|
|
"time"
|
|
|
|
"code.gitea.io/git"
|
|
|
|
"code.gitea.io/gitea/models"
|
|
"code.gitea.io/gitea/modules/auth"
|
|
"code.gitea.io/gitea/modules/base"
|
|
"code.gitea.io/gitea/modules/context"
|
|
"code.gitea.io/gitea/modules/markup"
|
|
"code.gitea.io/gitea/modules/markup/markdown"
|
|
)
|
|
|
|
const (
|
|
tplWikiStart base.TplName = "repo/wiki/start"
|
|
tplWikiView base.TplName = "repo/wiki/view"
|
|
tplWikiNew base.TplName = "repo/wiki/new"
|
|
tplWikiPages base.TplName = "repo/wiki/pages"
|
|
)
|
|
|
|
// MustEnableWiki check if wiki is enabled, if external then redirect
|
|
func MustEnableWiki(ctx *context.Context) {
|
|
if !ctx.Repo.Repository.UnitEnabled(models.UnitTypeWiki) &&
|
|
!ctx.Repo.Repository.UnitEnabled(models.UnitTypeExternalWiki) {
|
|
ctx.Handle(404, "MustEnableWiki", nil)
|
|
return
|
|
}
|
|
|
|
unit, err := ctx.Repo.Repository.GetUnit(models.UnitTypeExternalWiki)
|
|
if err == nil {
|
|
ctx.Redirect(unit.ExternalWikiConfig().ExternalWikiURL)
|
|
return
|
|
}
|
|
}
|
|
|
|
// PageMeta wiki page meat information
|
|
type PageMeta struct {
|
|
Name string
|
|
URL string
|
|
Updated time.Time
|
|
}
|
|
|
|
func urlEncoded(str string) string {
|
|
u, err := url.Parse(str)
|
|
if err != nil {
|
|
return str
|
|
}
|
|
return u.String()
|
|
}
|
|
func urlDecoded(str string) string {
|
|
res, err := url.QueryUnescape(str)
|
|
if err != nil {
|
|
return str
|
|
}
|
|
return res
|
|
}
|
|
|
|
// commitTreeBlobEntry processes found file and checks if it matches search target
|
|
func commitTreeBlobEntry(entry *git.TreeEntry, path string, targets []string, textOnly bool) *git.TreeEntry {
|
|
name := entry.Name()
|
|
ext := filepath.Ext(name)
|
|
if !textOnly || markdown.IsMarkdownFile(name) || ext == ".textile" {
|
|
for _, target := range targets {
|
|
if matchName(path, target) || matchName(urlEncoded(path), target) || matchName(urlDecoded(path), target) {
|
|
return entry
|
|
}
|
|
pathNoExt := strings.TrimSuffix(path, ext)
|
|
if matchName(pathNoExt, target) || matchName(urlEncoded(pathNoExt), target) || matchName(urlDecoded(pathNoExt), target) {
|
|
return entry
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// commitTreeDirEntry is a recursive file tree traversal function
|
|
func commitTreeDirEntry(repo *git.Repository, commit *git.Commit, entries []*git.TreeEntry, prevPath string, targets []string, textOnly bool) (*git.TreeEntry, error) {
|
|
for i := range entries {
|
|
entry := entries[i]
|
|
var path string
|
|
if len(prevPath) == 0 {
|
|
path = entry.Name()
|
|
} else {
|
|
path = prevPath + "/" + entry.Name()
|
|
}
|
|
if entry.Type == git.ObjectBlob {
|
|
// File
|
|
if res := commitTreeBlobEntry(entry, path, targets, textOnly); res != nil {
|
|
return res, nil
|
|
}
|
|
} else if entry.IsDir() {
|
|
// Directory
|
|
// Get our tree entry, handling all possible errors
|
|
var err error
|
|
var tree *git.Tree
|
|
if tree, err = repo.GetTree(entry.ID.String()); tree == nil || err != nil {
|
|
if err == nil {
|
|
err = fmt.Errorf("repo.GetTree(%s) => nil", entry.ID.String())
|
|
}
|
|
return nil, err
|
|
}
|
|
// Found us, get children entries
|
|
var ls git.Entries
|
|
if ls, err = tree.ListEntries(); err != nil {
|
|
return nil, err
|
|
}
|
|
// Call itself recursively to find needed entry
|
|
var te *git.TreeEntry
|
|
if te, err = commitTreeDirEntry(repo, commit, ls, path, targets, textOnly); err != nil {
|
|
return nil, err
|
|
}
|
|
if te != nil {
|
|
return te, nil
|
|
}
|
|
}
|
|
}
|
|
return nil, nil
|
|
}
|
|
|
|
// commitTreeEntry is a first step of commitTreeDirEntry, which should be never called directly
|
|
func commitTreeEntry(repo *git.Repository, commit *git.Commit, targets []string, textOnly bool) (*git.TreeEntry, error) {
|
|
entries, err := commit.ListEntries()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return commitTreeDirEntry(repo, commit, entries, "", targets, textOnly)
|
|
}
|
|
|
|
// findFile finds the best match for given filename in repo file tree
|
|
func findFile(repo *git.Repository, commit *git.Commit, target string, textOnly bool) (*git.TreeEntry, error) {
|
|
targets := []string{target, urlEncoded(target), urlDecoded(target)}
|
|
var entry *git.TreeEntry
|
|
var err error
|
|
if entry, err = commitTreeEntry(repo, commit, targets, textOnly); err != nil {
|
|
return nil, err
|
|
}
|
|
return entry, nil
|
|
}
|
|
|
|
// matchName matches generic name representation of the file with required one
|
|
func matchName(target, name string) bool {
|
|
if len(target) != len(name) {
|
|
return false
|
|
}
|
|
name = strings.ToLower(name)
|
|
target = strings.ToLower(target)
|
|
if name == target {
|
|
return true
|
|
}
|
|
target = strings.Replace(target, " ", "?", -1)
|
|
target = strings.Replace(target, "-", "?", -1)
|
|
for i := range name {
|
|
ch := name[i]
|
|
reqCh := target[i]
|
|
if ch != reqCh {
|
|
if string(reqCh) != "?" {
|
|
return false
|
|
}
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
func findWikiRepoCommit(ctx *context.Context) (*git.Repository, *git.Commit, error) {
|
|
wikiRepo, err := git.OpenRepository(ctx.Repo.Repository.WikiPath())
|
|
if err != nil {
|
|
// ctx.Handle(500, "OpenRepository", err)
|
|
return nil, nil, err
|
|
}
|
|
if !wikiRepo.IsBranchExist("master") {
|
|
return wikiRepo, nil, nil
|
|
}
|
|
|
|
commit, err := wikiRepo.GetBranchCommit("master")
|
|
if err != nil {
|
|
ctx.Handle(500, "GetBranchCommit", err)
|
|
return wikiRepo, nil, err
|
|
}
|
|
return wikiRepo, commit, nil
|
|
}
|
|
|
|
func renderWikiPage(ctx *context.Context, isViewPage bool) (*git.Repository, *git.TreeEntry) {
|
|
wikiRepo, commit, err := findWikiRepoCommit(ctx)
|
|
if err != nil {
|
|
return nil, nil
|
|
}
|
|
if commit == nil {
|
|
return wikiRepo, nil
|
|
}
|
|
|
|
// Get page list.
|
|
if isViewPage {
|
|
entries, err := commit.ListEntries()
|
|
if err != nil {
|
|
ctx.Handle(500, "ListEntries", err)
|
|
return nil, nil
|
|
}
|
|
pages := []PageMeta{}
|
|
for i := range entries {
|
|
if entries[i].Type == git.ObjectBlob {
|
|
name := entries[i].Name()
|
|
ext := filepath.Ext(name)
|
|
if markdown.IsMarkdownFile(name) || ext == ".textile" {
|
|
name = strings.TrimSuffix(name, ext)
|
|
if name == "" || name == "_Sidebar" || name == "_Footer" || name == "_Header" {
|
|
continue
|
|
}
|
|
pages = append(pages, PageMeta{
|
|
Name: models.ToWikiPageName(name),
|
|
URL: name,
|
|
})
|
|
}
|
|
}
|
|
}
|
|
ctx.Data["Pages"] = pages
|
|
}
|
|
|
|
pageURL := ctx.Params(":page")
|
|
if len(pageURL) == 0 {
|
|
pageURL = "Home"
|
|
}
|
|
ctx.Data["PageURL"] = pageURL
|
|
|
|
pageName := models.ToWikiPageName(pageURL)
|
|
ctx.Data["old_title"] = pageName
|
|
ctx.Data["Title"] = pageName
|
|
ctx.Data["title"] = pageName
|
|
ctx.Data["RequireHighlightJS"] = true
|
|
|
|
var entry *git.TreeEntry
|
|
if entry, err = findFile(wikiRepo, commit, pageName, true); err != nil {
|
|
ctx.Handle(500, "findFile", err)
|
|
return nil, nil
|
|
}
|
|
if entry == nil {
|
|
ctx.Redirect(ctx.Repo.RepoLink + "/wiki/_pages")
|
|
return nil, nil
|
|
}
|
|
blob := entry.Blob()
|
|
r, err := blob.Data()
|
|
if err != nil {
|
|
ctx.Handle(500, "Data", err)
|
|
return nil, nil
|
|
}
|
|
data, err := ioutil.ReadAll(r)
|
|
if err != nil {
|
|
ctx.Handle(500, "ReadAll", err)
|
|
return nil, nil
|
|
}
|
|
sidebarPresent := false
|
|
sidebarContent := []byte{}
|
|
sentry, err := findFile(wikiRepo, commit, "_Sidebar", true)
|
|
if err == nil && sentry != nil {
|
|
r, err = sentry.Blob().Data()
|
|
if err == nil {
|
|
dataSB, err := ioutil.ReadAll(r)
|
|
if err == nil {
|
|
sidebarPresent = true
|
|
sidebarContent = dataSB
|
|
}
|
|
}
|
|
}
|
|
footerPresent := false
|
|
footerContent := []byte{}
|
|
sentry, err = findFile(wikiRepo, commit, "_Footer", true)
|
|
if err == nil && sentry != nil {
|
|
r, err = sentry.Blob().Data()
|
|
if err == nil {
|
|
dataSB, err := ioutil.ReadAll(r)
|
|
if err == nil {
|
|
footerPresent = true
|
|
footerContent = dataSB
|
|
}
|
|
}
|
|
}
|
|
if isViewPage {
|
|
metas := ctx.Repo.Repository.ComposeMetas()
|
|
ctx.Data["content"] = markdown.RenderWiki(data, ctx.Repo.RepoLink, metas)
|
|
ctx.Data["sidebarPresent"] = sidebarPresent
|
|
ctx.Data["sidebarContent"] = markdown.RenderWiki(sidebarContent, ctx.Repo.RepoLink, metas)
|
|
ctx.Data["footerPresent"] = footerPresent
|
|
ctx.Data["footerContent"] = markdown.RenderWiki(footerContent, ctx.Repo.RepoLink, metas)
|
|
} else {
|
|
ctx.Data["content"] = string(data)
|
|
ctx.Data["sidebarPresent"] = false
|
|
ctx.Data["sidebarContent"] = ""
|
|
ctx.Data["footerPresent"] = false
|
|
ctx.Data["footerContent"] = ""
|
|
}
|
|
|
|
return wikiRepo, entry
|
|
}
|
|
|
|
// Wiki renders single wiki page
|
|
func Wiki(ctx *context.Context) {
|
|
ctx.Data["PageIsWiki"] = true
|
|
|
|
if !ctx.Repo.Repository.HasWiki() {
|
|
ctx.Data["Title"] = ctx.Tr("repo.wiki")
|
|
ctx.HTML(200, tplWikiStart)
|
|
return
|
|
}
|
|
|
|
wikiRepo, entry := renderWikiPage(ctx, true)
|
|
if ctx.Written() {
|
|
return
|
|
}
|
|
if entry == nil {
|
|
ctx.Data["Title"] = ctx.Tr("repo.wiki")
|
|
ctx.HTML(200, tplWikiStart)
|
|
return
|
|
}
|
|
|
|
ename := entry.Name()
|
|
if markup.Type(ename) != markdown.MarkupName {
|
|
ext := strings.ToUpper(filepath.Ext(ename))
|
|
ctx.Data["FormatWarning"] = fmt.Sprintf("%s rendering is not supported at the moment. Rendered as Markdown.", ext)
|
|
}
|
|
// Get last change information.
|
|
lastCommit, err := wikiRepo.GetCommitByPath(ename)
|
|
if err != nil {
|
|
ctx.Handle(500, "GetCommitByPath", err)
|
|
return
|
|
}
|
|
ctx.Data["Author"] = lastCommit.Author
|
|
|
|
ctx.HTML(200, tplWikiView)
|
|
}
|
|
|
|
// WikiPages render wiki pages list page
|
|
func WikiPages(ctx *context.Context) {
|
|
ctx.Data["Title"] = ctx.Tr("repo.wiki.pages")
|
|
ctx.Data["PageIsWiki"] = true
|
|
|
|
if !ctx.Repo.Repository.HasWiki() {
|
|
ctx.Redirect(ctx.Repo.RepoLink + "/wiki")
|
|
return
|
|
}
|
|
|
|
wikiRepo, commit, err := findWikiRepoCommit(ctx)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
entries, err := commit.ListEntries()
|
|
if err != nil {
|
|
ctx.Handle(500, "ListEntries", err)
|
|
return
|
|
}
|
|
pages := make([]PageMeta, 0, len(entries))
|
|
for i := range entries {
|
|
if entries[i].Type == git.ObjectBlob {
|
|
c, err := wikiRepo.GetCommitByPath(entries[i].Name())
|
|
if err != nil {
|
|
ctx.Handle(500, "GetCommit", err)
|
|
return
|
|
}
|
|
name := entries[i].Name()
|
|
ext := filepath.Ext(name)
|
|
if markdown.IsMarkdownFile(name) || ext == ".textile" {
|
|
name = strings.TrimSuffix(name, ext)
|
|
if name == "" {
|
|
continue
|
|
}
|
|
pages = append(pages, PageMeta{
|
|
Name: models.ToWikiPageName(name),
|
|
URL: name,
|
|
Updated: c.Author.When,
|
|
})
|
|
}
|
|
}
|
|
}
|
|
ctx.Data["Pages"] = pages
|
|
|
|
ctx.HTML(200, tplWikiPages)
|
|
}
|
|
|
|
// WikiRaw outputs raw blob requested by user (image for example)
|
|
func WikiRaw(ctx *context.Context) {
|
|
wikiRepo, commit, err := findWikiRepoCommit(ctx)
|
|
if err != nil {
|
|
if wikiRepo != nil {
|
|
return
|
|
}
|
|
}
|
|
uri := ctx.Params("*")
|
|
var entry *git.TreeEntry
|
|
if commit != nil {
|
|
entry, err = findFile(wikiRepo, commit, uri, false)
|
|
}
|
|
if err != nil || entry == nil {
|
|
if entry == nil || commit == nil {
|
|
defBranch := ctx.Repo.Repository.DefaultBranch
|
|
if commit, err = ctx.Repo.GitRepo.GetBranchCommit(defBranch); commit == nil || err != nil {
|
|
ctx.Handle(500, "GetBranchCommit", err)
|
|
return
|
|
}
|
|
if entry, err = findFile(ctx.Repo.GitRepo, commit, uri, false); err != nil {
|
|
ctx.Handle(500, "findFile", err)
|
|
return
|
|
}
|
|
if entry == nil {
|
|
ctx.Handle(404, "findFile", nil)
|
|
return
|
|
}
|
|
} else {
|
|
ctx.Handle(500, "findFile", err)
|
|
return
|
|
}
|
|
}
|
|
if err = ServeBlob(ctx, entry.Blob()); err != nil {
|
|
ctx.Handle(500, "ServeBlob", err)
|
|
}
|
|
}
|
|
|
|
// NewWiki render wiki create page
|
|
func NewWiki(ctx *context.Context) {
|
|
ctx.Data["Title"] = ctx.Tr("repo.wiki.new_page")
|
|
ctx.Data["PageIsWiki"] = true
|
|
ctx.Data["RequireSimpleMDE"] = true
|
|
|
|
if !ctx.Repo.Repository.HasWiki() {
|
|
ctx.Data["title"] = "Home"
|
|
}
|
|
|
|
ctx.HTML(200, tplWikiNew)
|
|
}
|
|
|
|
// NewWikiPost response fro wiki create request
|
|
func NewWikiPost(ctx *context.Context, form auth.NewWikiForm) {
|
|
ctx.Data["Title"] = ctx.Tr("repo.wiki.new_page")
|
|
ctx.Data["PageIsWiki"] = true
|
|
ctx.Data["RequireSimpleMDE"] = true
|
|
|
|
if ctx.HasError() {
|
|
ctx.HTML(200, tplWikiNew)
|
|
return
|
|
}
|
|
|
|
wikiPath := models.ToWikiPageURL(form.Title)
|
|
|
|
if err := ctx.Repo.Repository.AddWikiPage(ctx.User, wikiPath, form.Content, form.Message); err != nil {
|
|
if models.IsErrWikiAlreadyExist(err) {
|
|
ctx.Data["Err_Title"] = true
|
|
ctx.RenderWithErr(ctx.Tr("repo.wiki.page_already_exists"), tplWikiNew, &form)
|
|
} else {
|
|
ctx.Handle(500, "AddWikiPage", err)
|
|
}
|
|
return
|
|
}
|
|
|
|
ctx.Redirect(ctx.Repo.RepoLink + "/wiki/" + wikiPath)
|
|
}
|
|
|
|
// EditWiki render wiki modify page
|
|
func EditWiki(ctx *context.Context) {
|
|
ctx.Data["PageIsWiki"] = true
|
|
ctx.Data["PageIsWikiEdit"] = true
|
|
ctx.Data["RequireSimpleMDE"] = true
|
|
|
|
if !ctx.Repo.Repository.HasWiki() {
|
|
ctx.Redirect(ctx.Repo.RepoLink + "/wiki")
|
|
return
|
|
}
|
|
|
|
renderWikiPage(ctx, false)
|
|
if ctx.Written() {
|
|
return
|
|
}
|
|
|
|
ctx.HTML(200, tplWikiNew)
|
|
}
|
|
|
|
// EditWikiPost response fro wiki modify request
|
|
func EditWikiPost(ctx *context.Context, form auth.NewWikiForm) {
|
|
ctx.Data["Title"] = ctx.Tr("repo.wiki.new_page")
|
|
ctx.Data["PageIsWiki"] = true
|
|
ctx.Data["RequireSimpleMDE"] = true
|
|
|
|
if ctx.HasError() {
|
|
ctx.HTML(200, tplWikiNew)
|
|
return
|
|
}
|
|
|
|
oldWikiPath := models.ToWikiPageURL(ctx.Params(":page"))
|
|
newWikiPath := models.ToWikiPageURL(form.Title)
|
|
|
|
if err := ctx.Repo.Repository.EditWikiPage(ctx.User, oldWikiPath, newWikiPath, form.Content, form.Message); err != nil {
|
|
ctx.Handle(500, "EditWikiPage", err)
|
|
return
|
|
}
|
|
|
|
ctx.Redirect(ctx.Repo.RepoLink + "/wiki/" + newWikiPath)
|
|
}
|
|
|
|
// DeleteWikiPagePost delete wiki page
|
|
func DeleteWikiPagePost(ctx *context.Context) {
|
|
pageURL := models.ToWikiPageURL(ctx.Params(":page"))
|
|
if len(pageURL) == 0 {
|
|
pageURL = "Home"
|
|
}
|
|
|
|
if err := ctx.Repo.Repository.DeleteWikiPage(ctx.User, pageURL); err != nil {
|
|
ctx.Handle(500, "DeleteWikiPage", err)
|
|
return
|
|
}
|
|
|
|
ctx.JSON(200, map[string]interface{}{
|
|
"redirect": ctx.Repo.RepoLink + "/wiki/",
|
|
})
|
|
}
|