Refactor find forks and fix possible bugs that weak permissions check (#32528)

- Move models/GetForks to services/FindForks
- Add doer as a parameter of FindForks to check permissions
- Slight performance optimization for get forks API with batch loading
of repository units
- Add tests for forking repository to organizations

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

1 files changed, 12 insertions, 3 deletions

diff --git a/routers/api/v1/repo/fork.go b/routers/api/v1/repo/fork.go
index a1e3c9804b..14a1a8d1c4 100644
--- a/routers/api/v1/repo/fork.go
+++ b/routers/api/v1/repo/fork.go
@@ -55,11 +55,20 @@ func ListForks(ctx *context.APIContext) {
 	//   "404":
 	//     "$ref": "#/responses/notFound"
 
-	forks, err := repo_model.GetForks(ctx, ctx.Repo.Repository, utils.GetListOptions(ctx))
+	forks, total, err := repo_service.FindForks(ctx, ctx.Repo.Repository, ctx.Doer, utils.GetListOptions(ctx))
 	if err != nil {
-		ctx.Error(http.StatusInternalServerError, "GetForks", err)
+		ctx.Error(http.StatusInternalServerError, "FindForks", err)
 		return
 	}
+	if err := repo_model.RepositoryList(forks).LoadOwners(ctx); err != nil {
+		ctx.Error(http.StatusInternalServerError, "LoadOwners", err)
+		return
+	}
+	if err := repo_model.RepositoryList(forks).LoadUnits(ctx); err != nil {
+		ctx.Error(http.StatusInternalServerError, "LoadUnits", err)
+		return
+	}
+
 	apiForks := make([]*api.Repository, len(forks))
 	for i, fork := range forks {
 		permission, err := access_model.GetUserRepoPermission(ctx, fork, ctx.Doer)
@@ -70,7 +79,7 @@ func ListForks(ctx *context.APIContext) {
 		apiForks[i] = convert.ToRepo(ctx, fork, permission)
 	}
 
-	ctx.SetTotalCountHeader(int64(ctx.Repo.Repository.NumForks))
+	ctx.SetTotalCountHeader(total)
 	ctx.JSON(http.StatusOK, apiForks)
 }