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Catch os... errors

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This commit is contained in:
Bwko
2016-12-01 00:56:15 +01:00
committed by Kim "BKC" Carlbäcker
parent 5ab85372da
commit 4ff0db0246
14 changed files with 123 additions and 29 deletions
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16
models/wiki.go
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@@ -112,7 +112,11 @@ func (repo *Repository) updateWikiPage(doer *User, oldTitle, title, content, mes
return ErrWikiAlreadyExist{filename}
}
} else {
os.Remove(path.Join(localPath, oldTitle+".md"))
file := path.Join(localPath, oldTitle+".md")
if err := os.Remove(file); err != nil {
return fmt.Errorf("Fail to remove %s: %v", file, err)
}
}
// SECURITY: if new file is a symlink to non-exist critical file,
@@ -120,7 +124,10 @@ func (repo *Repository) updateWikiPage(doer *User, oldTitle, title, content, mes
// as a new page operation.
// So we want to make sure the symlink is removed before write anything.
// The new file we created will be in normal text format.
os.Remove(filename)
if err := os.Remove(filename); err != nil {
return fmt.Errorf("Fail to remove %s: %v", filename, err)
}
if err = ioutil.WriteFile(filename, []byte(content), 0666); err != nil {
return fmt.Errorf("WriteFile: %v", err)
@@ -168,7 +175,10 @@ func (repo *Repository) DeleteWikiPage(doer *User, title string) (err error) {
title = ToWikiPageName(title)
filename := path.Join(localPath, title+".md")
os.Remove(filename)
if err := os.Remove(filename); err != nil {
return fmt.Errorf("Fail to remove %s: %v", filename, err)
}
message := "Delete page '" + title + "'"