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fix: not able to update local created non-urlencoded wiki pages (#16139)

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* fix: not able to update local created non-urlencoded wiki pages

* tidy code

* as per suggestion

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Don't replace space to dash for unescaped wiki filename

Co-authored-by: zeripath <art27@cantab.net>

* Remove incorrect comment

* Remove NameToUnescapedFilename()

Co-authored-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
This commit is contained in:
Gary Wang 2021-07-08 07:23:09 +08:00 • committed by GitHub
commit b06342f29c
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 43 additions and 13 deletions
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56
services/wiki/wiki.go
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@ -81,6 +81,34 @@ func InitWiki(repo *models.Repository) error {
return nil
}
// prepareWikiFileName try to find a suitable file path with file name by the given raw wiki name.
// return: existence, prepared file path with name, error
func prepareWikiFileName(gitRepo *git.Repository, wikiName string) (bool, string, error) {
unescaped := wikiName + ".md"
escaped := NameToFilename(wikiName)
// Look for both files
filesInIndex, err := gitRepo.LsFiles(unescaped, escaped)
if err != nil {
log.Error("%v", err)
return false, escaped, err
}
foundEscaped := false
for _, filename := range filesInIndex {
switch filename {
case unescaped:
// if we find the unescaped file return it
return true, unescaped, nil
case escaped:
foundEscaped = true
}
}
// If not return whether the escaped file exists, and the escaped filename to keep backwards compatibility.
return foundEscaped, escaped, nil
}
// updateWikiPage adds a new page to the repository wiki.
func updateWikiPage(doer *models.User, repo *models.Repository, oldWikiName, newWikiName, content, message string, isNew bool) (err error) {
if err = nameAllowed(newWikiName); err != nil {
@ -133,27 +161,29 @@ func updateWikiPage(doer *models.User, repo *models.Repository, oldWikiName, new
}
}
newWikiPath := NameToFilename(newWikiName)
isWikiExist, newWikiPath, err := prepareWikiFileName(gitRepo, newWikiName)
if err != nil {
return err
}
if isNew {
filesInIndex, err := gitRepo.LsFiles(newWikiPath)
if err != nil {
log.Error("%v", err)
return err
}
if util.IsStringInSlice(newWikiPath, filesInIndex) {
if isWikiExist {
return models.ErrWikiAlreadyExist{
Title: newWikiPath,
}
}
} else {
oldWikiPath := NameToFilename(oldWikiName)
filesInIndex, err := gitRepo.LsFiles(oldWikiPath)
if err != nil {
log.Error("%v", err)
return err
// avoid check existence again if wiki name is not changed since gitRepo.LsFiles(...) is not free.
isOldWikiExist := true
oldWikiPath := newWikiPath
if oldWikiName != newWikiName {
isOldWikiExist, oldWikiPath, err = prepareWikiFileName(gitRepo, oldWikiName)
if err != nil {
return err
}
}
if util.IsStringInSlice(oldWikiPath, filesInIndex) {
if isOldWikiExist {
err := gitRepo.RemoveFilesFromIndex(oldWikiPath)
if err != nil {
log.Error("%v", err)