[Enhancement] Allow admin to merge pr with protected file changes (#12078)

* [Enhancement] Allow admin to merge pr with protected file changes

As tilte, show protected message in diff page and merge box.

Signed-off-by: a1012112796 <1012112796@qq.com>

* remove unused ver

* Update options/locale/locale_en-US.ini

Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com>

* Add TrN

* Apply suggestions from code review

* fix lint

* Update options/locale/locale_en-US.ini

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

* Apply suggestions from code review

* move pr proteced files check to TestPatch
* Call TestPatch when protected branches settings changed

* Apply review suggestion @CirnoT

* move to service @lunny

* slightly restructure routers/private/hook.go

Adds a lot of comments and simplifies the logic

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

* placate lint

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

* skip duplicate protected files check

* fix check logic

* slight refactor of TestPatch

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

* When checking for protected files changes in TestPatch use the temporary repository

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

* fix introduced issue with hook

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

* Remove the check on PR index being greater than 0 as it unnecessary

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

Co-authored-by: techknowlogick <matti@mdranta.net>
Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com>
Co-authored-by: zeripath <art27@cantab.net>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>

1 files changed, 32 insertions, 0 deletions

diff --git a/models/branches.go b/models/branches.go
index 20988deed7..420a4b663a 100644
--- a/models/branches.go
+++ b/models/branches.go
@@ -209,6 +209,38 @@ func (protectBranch *ProtectedBranch) GetProtectedFilePatterns() []glob.Glob {
 	return extarr
 }
 
+// MergeBlockedByProtectedFiles returns true if merge is blocked by protected files change
+func (protectBranch *ProtectedBranch) MergeBlockedByProtectedFiles(pr *PullRequest) bool {
+	glob := protectBranch.GetProtectedFilePatterns()
+	if len(glob) == 0 {
+		return false
+	}
+
+	return len(pr.ChangedProtectedFiles) > 0
+}
+
+// IsProtectedFile return if path is protected
+func (protectBranch *ProtectedBranch) IsProtectedFile(patterns []glob.Glob, path string) bool {
+	if len(patterns) == 0 {
+		patterns = protectBranch.GetProtectedFilePatterns()
+		if len(patterns) == 0 {
+			return false
+		}
+	}
+
+	lpath := strings.ToLower(strings.TrimSpace(path))
+
+	r := false
+	for _, pat := range patterns {
+		if pat.Match(lpath) {
+			r = true
+			break
+		}
+	}
+
+	return r
+}
+
 // GetProtectedBranchByRepoID getting protected branch by repo ID
 func GetProtectedBranchByRepoID(repoID int64) ([]*ProtectedBranch, error) {
 	protectedBranches := make([]*ProtectedBranch, 0)