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full directory support for wiki #7390

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full directory support for wiki #7390

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eff8e19
wiki make delete wiki keywords start with _
Cherrg Jul 8, 2019
9b34073
multi directory support + tests
Cherrg Jul 8, 2019
0fc3a70
Merge branch 'master' into wiki_directories
Cherrg Jul 8, 2019
d10e0fd
update css file
Cherrg Jul 8, 2019
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149 changes: 117 additions & 32 deletions models/wiki.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,17 +9,20 @@ import (
"net/url"
"os"
"path/filepath"
"reflect"
"regexp"
"strings"

"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/sync"
"code.gitea.io/gitea/modules/util"

"github.com/Unknwon/com"
)

var (
reservedWikiNames = []string{"_pages", "_new", "_edit", "raw"}
reservedWikiNames = []string{"_pages", "_new", "_edit", "_delete", "raw"}
wikiWorkingPool = sync.NewExclusivePool()
)

Expand All @@ -28,9 +31,17 @@ func NormalizeWikiName(name string) string {
return strings.Replace(name, "-", " ", -1)
}

// WikiNameToSubURL converts a wiki name to its corresponding sub-URL.
// WikiNameToSubURL converts a wiki name to its corresponding sub-URL. This will escape dangerous letters.
func WikiNameToSubURL(name string) string {
return url.QueryEscape(strings.Replace(name, " ", "-", -1))
// remove path up
re1 := regexp.MustCompile(`(\.\.\/)`)
name = re1.ReplaceAllString(name, "")
// trim whitespace and /
name = strings.Trim(name, "\n\r\t /")
name = url.QueryEscape(name)
//restore spaces
re3 := regexp.MustCompile(`(?m)(%20|\+)`)
return re3.ReplaceAllString(name, "%20")
}

// WikiNameToFilename converts a wiki name to its corresponding filename.
Expand All @@ -39,17 +50,53 @@ func WikiNameToFilename(name string) string {
return url.QueryEscape(name) + ".md"
}

// WikiNameToPathFilename converts a wiki name to its corresponding filename, keep directory paths.
func WikiNameToPathFilename(name string) string {
var restore = [1][2]string{
{`(\.\.\/)`, ""}, // remove path up
}
for _, kv := range restore {
loopRe := regexp.MustCompile(kv[0])
name = loopRe.ReplaceAllString(name, kv[1])
}
name = strings.Trim(name, "\n\r\t ./") // trim whitespace and / .
return name + ".md"
}

// FilenameToPathFilename converts a wiki filename to filename with filepath.
func FilenameToPathFilename(name string) string {
// restore spaces and slashes
var restore = [4][2]string{
{`(?m)%2F`, "/"}, //recover slashes /
{`(?m)(%20|\+)`, " "}, //restore spaces
{`(?m)(%25)`, "%"}, //restore %
{`(?m)(%26)`, "&"}, //restore &
}
for _, kv := range restore {
loopRe := regexp.MustCompile(kv[0])
name = loopRe.ReplaceAllString(name, kv[1])
}
return name
}

// WikiNameToRawPrefix Get raw file path inside wiki, removes last path element and returns
func WikiNameToRawPrefix(repositoryName string, wikiPage string) string {
a := strings.Split(wikiPage, "/")
a = a[:len(a)-1]
return util.URLJoin(repositoryName, "wiki", "raw", strings.Join(a, "/"))
}

// WikiFilenameToName converts a wiki filename to its corresponding page name.
func WikiFilenameToName(filename string) (string, error) {
func WikiFilenameToName(filename string) (string, string, error) {
if !strings.HasSuffix(filename, ".md") {
return "", ErrWikiInvalidFileName{filename}
return "", "", ErrWikiInvalidFileName{filename}
}
basename := filename[:len(filename)-3]
unescaped, err := url.QueryUnescape(basename)
if err != nil {
return "", err
return basename, basename, err
}
return NormalizeWikiName(unescaped), nil
return unescaped, basename, nil
}

// WikiCloneLink returns clone URLs of repository wiki.
Expand Down Expand Up @@ -97,6 +144,21 @@ func nameAllowed(name string) error {
return nil
}

// checkNewWikiFilename check filename or file exists inside repository
func checkNewWikiFilename(repo *git.Repository, name string) (bool, error) {
filesInIndex, err := repo.LsFiles(name)
if err != nil {
log.Error("%v", err)
return false, err
}
for _, file := range filesInIndex {
if file == name {
return true, ErrWikiAlreadyExist{name}
}
}
return false, nil
}

// updateWikiPage adds a new page to the repository wiki.
func (repo *Repository) updateWikiPage(doer *User, oldWikiName, newWikiName, content, message string, isNew bool) (err error) {
if err = nameAllowed(newWikiName); err != nil {
Expand Down Expand Up @@ -136,6 +198,9 @@ func (repo *Repository) updateWikiPage(doer *User, oldWikiName, newWikiName, con
}

gitRepo, err := git.OpenRepository(basePath)

fmt.Println(reflect.TypeOf(gitRepo))
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not needed


if err != nil {
log.Error("Unable to open temporary repository: %s (%v)", basePath, err)
return fmt.Errorf("Failed to open new temporary repository in: %s %v", basePath, err)
Expand All @@ -149,40 +214,50 @@ func (repo *Repository) updateWikiPage(doer *User, oldWikiName, newWikiName, con
}

newWikiPath := WikiNameToFilename(newWikiName)
newWikiDirPath := WikiNameToPathFilename(newWikiName)

if isNew {
filesInIndex, err := gitRepo.LsFiles(newWikiPath)
if err != nil {
log.Error("%v", err)
// check file already exists - plain structure
if _, err := checkNewWikiFilename(gitRepo, newWikiPath); err != nil {
return err
}
for _, file := range filesInIndex {
if file == newWikiPath {
return ErrWikiAlreadyExist{newWikiPath}
}

// check file already exists - directory structure
if _, err := checkNewWikiFilename(gitRepo, newWikiDirPath); err != nil {
return err
}
} else {
var found bool

// check file already exists - plain structure
oldWikiPath := WikiNameToFilename(oldWikiName)
filesInIndex, err := gitRepo.LsFiles(oldWikiPath)
if err != nil {
log.Error("%v", err)
if found, err = checkNewWikiFilename(gitRepo, oldWikiPath); err != nil && !found {
return err
}
found := false
for _, file := range filesInIndex {
if file == oldWikiPath {
found = true
break
if found {
err := gitRepo.RemoveFilesFromIndex(oldWikiPath)
if err != nil {
log.Error("%v", err)
return err
}
}

// check file already exists - directory structure
oldWikiDirPath := WikiNameToPathFilename(oldWikiName)
if found, err = checkNewWikiFilename(gitRepo, oldWikiDirPath); err != nil && !found {
return err
}
if found {
err := gitRepo.RemoveFilesFromIndex(oldWikiPath)
err := gitRepo.RemoveFilesFromIndex(oldWikiDirPath)
if err != nil {
log.Error("%v", err)
return err
}
}
}

newWikiDirPath = FilenameToPathFilename(newWikiDirPath)

// FIXME: The wiki doesn't have lfs support at present - if this changes need to check attributes here

objectHash, err := gitRepo.HashObject(strings.NewReader(content))
Expand All @@ -191,7 +266,7 @@ func (repo *Repository) updateWikiPage(doer *User, oldWikiName, newWikiName, con
return err
}

if err := gitRepo.AddObjectToIndex("100644", objectHash, newWikiPath); err != nil {
if err := gitRepo.AddObjectToIndex("100644", objectHash, newWikiDirPath); err != nil {
log.Error("%v", err)
return err
}
Expand Down Expand Up @@ -276,22 +351,32 @@ func (repo *Repository) DeleteWikiPage(doer *User, wikiName string) (err error)
return fmt.Errorf("Unable to read HEAD tree to index in: %s %v", basePath, err)
}

var found bool

// check file exists - plain structure
wikiPath := WikiNameToFilename(wikiName)
filesInIndex, err := gitRepo.LsFiles(wikiPath)
found := false
for _, file := range filesInIndex {
if file == wikiPath {
found = true
break
}
if found, err = checkNewWikiFilename(gitRepo, wikiName); err != nil && !found {
return err
}
if found {
err := gitRepo.RemoveFilesFromIndex(wikiPath)
if err != nil {
return err
}
} else {
return os.ErrNotExist
// check file exists - plain structure
wikiDirPath := WikiNameToPathFilename(wikiName)
if found, err = checkNewWikiFilename(gitRepo, wikiDirPath); err != nil && !found {
return err
}
if found {
err := gitRepo.RemoveFilesFromIndex(wikiDirPath)
if err != nil {
return err
}
} else {
return os.ErrNotExist
}
}

// FIXME: The wiki doesn't have lfs support at present - if this changes need to check attributes here
Expand Down
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