Consider gitlab inherited permissions

server/forge/gitlab/convert.go

@@ -31,7 +31,7 @@ const (
 	mergeRefs = "refs/merge-requests/%d/head" // merge request merged with base
 )
 
-func (g *GitLab) convertGitLabRepo(_repo *gitlab.Project) (*model.Repo, error) {
+func (g *GitLab) convertGitLabRepo(_repo *gitlab.Project, projectMember *gitlab.ProjectMember) (*model.Repo, error) {
 	parts := strings.Split(_repo.PathWithNamespace, "/")
 	owner := strings.Join(parts[:len(parts)-1], "/")
 	name := parts[len(parts)-1]
@@ -48,9 +48,9 @@ func (g *GitLab) convertGitLabRepo(_repo *gitlab.Project) (*model.Repo, error) {
 		Visibility:    model.RepoVisibility(_repo.Visibility),
 		IsSCMPrivate:  !_repo.Public,
 		Perm: &model.Perm{
-			Pull:  isRead(_repo),
-			Push:  isWrite(_repo),
-			Admin: isAdmin(_repo),
+			Pull:  isRead(_repo, projectMember),
+			Push:  isWrite(projectMember),
+			Admin: isAdmin(projectMember),
 		},
 		PREnabled: _repo.MergeRequestsEnabled,
 	}

server/forge/gitlab/gitlab.go

@@ -246,6 +246,20 @@ func (g *GitLab) getProject(ctx context.Context, client *gitlab.Client, forgeRem
 	return repo, err
 }
 
+func (g *GitLab) getInheritedProjectMember(ctx context.Context, client *gitlab.Client, forgeRemoteID model.ForgeRemoteID, owner, name string, userID int) (*gitlab.ProjectMember, error) {
+	if forgeRemoteID.IsValid() {
+		intID, err := strconv.Atoi(string(forgeRemoteID))
+		if err != nil {
+			return nil, err
+		}
+		projectMember, _, err := client.ProjectMembers.GetInheritedProjectMember(intID, userID, gitlab.WithContext(ctx))
+		return projectMember, err
+	}
+
+	projectMember, _, err := client.ProjectMembers.GetInheritedProjectMember(fmt.Sprintf("%s/%s", owner, name), userID, gitlab.WithContext(ctx))
+	return projectMember, err
+}
+
 // Repo fetches the repository from the forge.
 func (g *GitLab) Repo(ctx context.Context, user *model.User, remoteID model.ForgeRemoteID, owner, name string) (*model.Repo, error) {
 	client, err := newClient(g.url, user.Token, g.SkipVerify)
@@ -258,7 +272,17 @@ func (g *GitLab) Repo(ctx context.Context, user *model.User, remoteID model.Forg
 		return nil, err
 	}
 
-	return g.convertGitLabRepo(_repo)
+	intUserID, err := strconv.Atoi(string(user.ForgeRemoteID))
+	if err != nil {
+		return nil, err
+	}
+
+	projectMember, err := g.getInheritedProjectMember(ctx, client, remoteID, owner, name, intUserID)
+	if err != nil {
+		return nil, err
+	}
+
+	return g.convertGitLabRepo(_repo, projectMember)
 }
 
 // Repos fetches a list of repos from the forge.
@@ -276,6 +300,10 @@ func (g *GitLab) Repos(ctx context.Context, user *model.User) ([]*model.Repo, er
 	if g.HideArchives {
 		opts.Archived = gitlab.Ptr(false)
 	}
+	intUserID, err := strconv.Atoi(string(user.ForgeRemoteID))
+	if err != nil {
+		return nil, err
+	}
 
 	for i := 1; true; i++ {
 		opts.Page = i
@@ -285,7 +313,12 @@ func (g *GitLab) Repos(ctx context.Context, user *model.User) ([]*model.Repo, er
 		}
 
 		for i := range batch {
-			repo, err := g.convertGitLabRepo(batch[i])
+			projectMember, _, err := client.ProjectMembers.GetInheritedProjectMember(batch[i].ID, intUserID, gitlab.WithContext(ctx))
+			if err != nil {
+				return nil, err
+			}
+
+			repo, err := g.convertGitLabRepo(batch[i], projectMember)
 			if err != nil {
 				return nil, err
 			}

server/forge/gitlab/gitlab_test.go

@@ -58,8 +58,9 @@ func Test_GitLab(t *testing.T) {
 	client := load(env)
 
 	user := model.User{
-		Login: "test_user",
-		Token: "e3b0c44298fc1c149afbf4c8996fb",
+		Login:         "test_user",
+		Token:         "e3b0c44298fc1c149afbf4c8996fb",
+		ForgeRemoteID: "3",
 	}
 
 	repo := model.Repo{
@@ -102,6 +103,12 @@ func Test_GitLab(t *testing.T) {
 				_, err := client.Repo(ctx, &user, "0", "not-existed", "not-existed")
 				assert.Error(t, err)
 			})
+
+			g.It("Should return repo with push access, when user inherits membership from namespace", func() {
+				_repo, err := client.Repo(ctx, &user, "6", "brightbox", "puppet")
+				assert.NoError(t, err)
+				assert.True(t, _repo.Perm.Push)
+			})
 		})
 
 		// Test activate method

server/forge/gitlab/helper.go

@@ -39,50 +39,18 @@ func newClient(url, accessToken string, skipVerify bool) (*gitlab.Client, error)
 
 // isRead is a helper function that returns true if the
 // user has Read-only access to the repository.
-func isRead(proj *gitlab.Project) bool {
-	user := proj.Permissions.ProjectAccess
-	group := proj.Permissions.GroupAccess
-
-	switch {
-	case proj.Public:
-		return true
-	case user != nil && user.AccessLevel >= 20:
-		return true
-	case group != nil && group.AccessLevel >= 20:
-		return true
-	default:
-		return false
-	}
+func isRead(proj *gitlab.Project, projectMember *gitlab.ProjectMember) bool {
+	return proj.Public || projectMember != nil && projectMember.AccessLevel >= gitlab.ReporterPermissions
 }
 
 // isWrite is a helper function that returns true if the
 // user has Read-Write access to the repository.
-func isWrite(proj *gitlab.Project) bool {
-	user := proj.Permissions.ProjectAccess
-	group := proj.Permissions.GroupAccess
-
-	switch {
-	case user != nil && user.AccessLevel >= 30:
-		return true
-	case group != nil && group.AccessLevel >= 30:
-		return true
-	default:
-		return false
-	}
+func isWrite(projectMember *gitlab.ProjectMember) bool {
+	return projectMember != nil && projectMember.AccessLevel >= gitlab.DeveloperPermissions
 }
 
 // isAdmin is a helper function that returns true if the
 // user has Admin access to the repository.
-func isAdmin(proj *gitlab.Project) bool {
-	user := proj.Permissions.ProjectAccess
-	group := proj.Permissions.GroupAccess
-
-	switch {
-	case user != nil && user.AccessLevel >= 40:
-		return true
-	case group != nil && group.AccessLevel >= 40:
-		return true
-	default:
-		return false
-	}
+func isAdmin(projectMember *gitlab.ProjectMember) bool {
+	return projectMember != nil && projectMember.AccessLevel >= gitlab.MaintainerPermissions
 }

server/forge/gitlab/testdata/projects.go

@@ -304,3 +304,33 @@ var project4PayloadHooks = []byte(`
   }
 ]
 `)
+
+var project4PayloadMembers = []byte(`
+{
+  "id": 3,
+  "username": "some_user",
+  "name": "Diaspora",
+  "state": "active",
+  "locked": false,
+  "avatar_url": "https://example.com/uploads/-/system/user/avatar/3/avatar.png",
+  "web_url": "https://example.com/some_user",
+  "access_level": 50,
+  "created_at": "2024-01-16T12:39:58.912Z",
+  "expires_at": null
+}
+`)
+
+var project6PayloadMembers = []byte(`
+{
+  "id": 3,
+  "username": "some_user",
+  "name": "Diaspora",
+  "state": "active",
+  "locked": false,
+  "avatar_url": "https://example.com/uploads/-/system/user/avatar/3/avatar.png",
+  "web_url": "https://example.com/some_user",
+  "access_level": 30,
+  "created_at": "2024-01-16T12:39:58.912Z",
+  "expires_at": null
+}
+`)

server/forge/gitlab/testdata/testdata.go

@@ -46,6 +46,7 @@ func NewServer(t *testing.T) *httptest.Server {
 			w.Write(project4Payload)
 			return
 		case "/api/v4/projects/brightbox/puppet":
+		case "/api/v4/projects/6":
 			w.Write(project6Payload)
 			return
 		case "/api/v4/projects/4/hooks":
@@ -60,6 +61,15 @@ func NewServer(t *testing.T) *httptest.Server {
 		case "/api/v4/projects/4/hooks/10717088":
 			w.WriteHeader(201)
 			return
+		case "/api/v4/projects/4/members/all/3":
+			w.Write(project4PayloadMembers)
+			return
+		case "/api/v4/projects/diaspora/diaspora-client/members/all/3":
+			w.Write(project4PayloadMembers)
+			return
+		case "/api/v4/projects/6/members/all/3":
+			w.Write(project6PayloadMembers)
+			return
 		case "/oauth/token":
 			w.Write(accessTokenPayload)
 			return