Collaborator trust model should trust collaborators (#18539)

* Collaborator trust model should trust collaborators

There was an unintended regression in #17917 which leads to only
repository admin commits being trusted. This PR restores the old logic.

Fix #18501

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

5 files changed, 9 insertions, 9 deletions

diff --git a/models/asymkey/gpg_key_commit_verification.go b/models/asymkey/gpg_key_commit_verification.go
index 4b9d0cfda4..2f66863091 100644
--- a/models/asymkey/gpg_key_commit_verification.go
+++ b/models/asymkey/gpg_key_commit_verification.go
@@ -71,7 +71,7 @@ const (
 )
 
 // ParseCommitsWithSignature checks if signaute of commits are corresponding to users gpg keys.
-func ParseCommitsWithSignature(oldCommits []*user_model.UserCommit, repoTrustModel repo_model.TrustModelType, isCodeReader func(*user_model.User) (bool, error)) []*SignCommit {
+func ParseCommitsWithSignature(oldCommits []*user_model.UserCommit, repoTrustModel repo_model.TrustModelType, isOwnerMemberCollaborator func(*user_model.User) (bool, error)) []*SignCommit {
 	newCommits := make([]*SignCommit, 0, len(oldCommits))
 	keyMap := map[string]bool{}
 
@@ -81,7 +81,7 @@ func ParseCommitsWithSignature(oldCommits []*user_model.UserCommit, repoTrustMod
 			Verification: ParseCommitWithSignature(c.Commit),
 		}
 
-		_ = CalculateTrustStatus(signCommit.Verification, repoTrustModel, isCodeReader, &keyMap)
+		_ = CalculateTrustStatus(signCommit.Verification, repoTrustModel, isOwnerMemberCollaborator, &keyMap)
 
 		newCommits = append(newCommits, signCommit)
 	}
@@ -455,7 +455,7 @@ func hashAndVerifyForKeyID(sig *packet.Signature, payload string, committer *use
 
 // CalculateTrustStatus will calculate the TrustStatus for a commit verification within a repository
 // There are several trust models in Gitea
-func CalculateTrustStatus(verification *CommitVerification, repoTrustModel repo_model.TrustModelType, isCodeReader func(*user_model.User) (bool, error), keyMap *map[string]bool) (err error) {
+func CalculateTrustStatus(verification *CommitVerification, repoTrustModel repo_model.TrustModelType, isOwnerMemberCollaborator func(*user_model.User) (bool, error), keyMap *map[string]bool) (err error) {
 	if !verification.Verified {
 		return
 	}
@@ -500,11 +500,11 @@ func CalculateTrustStatus(verification *CommitVerification, repoTrustModel repo_
 			var has bool
 			isMember, has = (*keyMap)[verification.SigningKey.KeyID]
 			if !has {
-				isMember, err = isCodeReader(verification.SigningUser)
+				isMember, err = isOwnerMemberCollaborator(verification.SigningUser)
 				(*keyMap)[verification.SigningKey.KeyID] = isMember
 			}
 		} else {
-			isMember, err = isCodeReader(verification.SigningUser)
+			isMember, err = isOwnerMemberCollaborator(verification.SigningUser)
 		}
 
 		if !isMember {
diff --git a/models/commit.go b/models/commit.go
index 5df6964a1d..92a839b780 100644
--- a/models/commit.go
+++ b/models/commit.go
@@ -18,7 +18,7 @@ func ConvertFromGitCommit(commits []*git.Commit, repo *repo_model.Repository) []
 			user_model.ValidateCommitsWithEmails(commits),
 			repo.GetTrustModel(),
 			func(user *user_model.User) (bool, error) {
-				return IsUserRepoAdmin(repo, user)
+				return IsOwnerMemberCollaborator(repo, user.ID)
 			},
 		),
 		repo,
diff --git a/modules/gitgraph/graph_models.go b/modules/gitgraph/graph_models.go
index 44773a3b9a..653384252d 100644
--- a/modules/gitgraph/graph_models.go
+++ b/modules/gitgraph/graph_models.go
@@ -117,7 +117,7 @@ func (graph *Graph) LoadAndProcessCommits(repository *repo_model.Repository, git
 		c.Verification = asymkey_model.ParseCommitWithSignature(c.Commit)
 
 		_ = asymkey_model.CalculateTrustStatus(c.Verification, repository.GetTrustModel(), func(user *user_model.User) (bool, error) {
-			return models.IsUserRepoAdmin(repository, user)
+			return models.IsOwnerMemberCollaborator(repository, user.ID)
 		}, &keyMap)
 
 		statuses, _, err := models.GetLatestCommitStatus(repository.ID, c.Commit.ID.String(), db.ListOptions{})
diff --git a/routers/web/repo/commit.go b/routers/web/repo/commit.go
index 12457e45ee..36cc005cec 100644
--- a/routers/web/repo/commit.go
+++ b/routers/web/repo/commit.go
@@ -351,7 +351,7 @@ func Diff(ctx *context.Context) {
 	ctx.Data["DiffNotAvailable"] = diff.NumFiles == 0
 
 	if err := asymkey_model.CalculateTrustStatus(verification, ctx.Repo.Repository.GetTrustModel(), func(user *user_model.User) (bool, error) {
-		return models.IsUserRepoAdmin(ctx.Repo.Repository, user)
+		return models.IsOwnerMemberCollaborator(ctx.Repo.Repository, user.ID)
 	}, nil); err != nil {
 		ctx.ServerError("CalculateTrustStatus", err)
 		return
diff --git a/routers/web/repo/view.go b/routers/web/repo/view.go
index 150ace212b..7c6f031907 100644
--- a/routers/web/repo/view.go
+++ b/routers/web/repo/view.go
@@ -799,7 +799,7 @@ func renderDirectoryFiles(ctx *context.Context, timeout time.Duration) git.Entri
 		verification := asymkey_model.ParseCommitWithSignature(latestCommit)
 
 		if err := asymkey_model.CalculateTrustStatus(verification, ctx.Repo.Repository.GetTrustModel(), func(user *user_model.User) (bool, error) {
-			return models.IsUserRepoAdmin(ctx.Repo.Repository, user)
+			return models.IsOwnerMemberCollaborator(ctx.Repo.Repository, user.ID)
 		}, nil); err != nil {
 			ctx.ServerError("CalculateTrustStatus", err)
 			return nil