agent-exec transport be0c4744ff5899017313eb3f4fbd4a3f/43fe057c8332

internal/app/account_directory.go

@@ -115,9 +115,14 @@ func (h inprocHost) directoryPolicy(ctx context.Context, q extension.AccountDire
 		}
 		scope = extension.AccountDirectoryScope{AllowedFields: []string{"owner", "name", "staffNo"},
 			MatchFields: []string{"owner", "name", "staffNo"}, AllCandidates: true, ScopeVersion: "system.users.v1"}
-	case extension.AccountDirectoryPurposeProjectMembers, extension.AccountDirectoryPurposeDocumentDuties:
+	case extension.AccountDirectoryPurposeProjectMembers, extension.AccountDirectoryPurposeProjectRoster, extension.AccountDirectoryPurposeDocumentDuties:
+		// project.member-roster is an explicit enumeration of current project
+		// members: only the trusted RDM resolver may name them, every account
+		// status is allowed and an empty query lists the whole roster.
+		roster := q.Purpose == extension.AccountDirectoryPurposeProjectRoster
 		if h.pluginID != "rdm" || q.ProjectID == "" || (q.Purpose == extension.AccountDirectoryPurposeDocumentDuties && q.DocumentID == "") ||
-			(q.Purpose == extension.AccountDirectoryPurposeProjectMembers && q.DocumentID != "") || p.status != "enabled" {
+			(q.Purpose == extension.AccountDirectoryPurposeProjectMembers && q.DocumentID != "") || (roster && q.DocumentID != "") ||
+			(!roster && p.status != "enabled") {
 			return p, store.ErrAccountForbidden
 		}
 		h.caps.directory.mu.RLock()
@@ -132,7 +137,7 @@ func (h inprocHost) directoryPolicy(ctx context.Context, q extension.AccountDire
 		if err != nil {
 			return p, store.ErrAccountForbidden
 		}
-		if q.Purpose == extension.AccountDirectoryPurposeDocumentDuties && scope.AllCandidates {
+		if (q.Purpose == extension.AccountDirectoryPurposeDocumentDuties || roster) && scope.AllCandidates {
 			return p, store.ErrAccountForbidden
 		}
 	default:
@@ -311,7 +316,10 @@ func directoryRowAllowed(row store.DirectoryAccountRow, p directoryPolicy) bool
 
 func (h inprocHost) QueryAccountDirectory(ctx context.Context, q extension.AccountDirectoryQuery) (extension.AccountDirectoryPage, error) {
 	query := strings.TrimSpace(q.Query)
-	p, err := h.directoryPolicy(ctx, q, query != "")
+	// project.member-roster enumerates the resolved members: an empty query
+	// lists every row inside the scope with normal limit/cursor paging.
+	enumerate := query == "" && q.Purpose == extension.AccountDirectoryPurposeProjectRoster
+	p, err := h.directoryPolicy(ctx, q, query != "" || enumerate)
 	if err != nil {
 		return extension.AccountDirectoryPage{}, err
 	}
@@ -326,13 +334,13 @@ func (h inprocHost) QueryAccountDirectory(ctx context.Context, q extension.Accou
 		return extension.AccountDirectoryPage{}, store.ErrInvalidAccountProfile
 	}
 	page := extension.AccountDirectoryPage{Entries: []extension.AccountDirectoryEntry{}, DirectoryVersion: p.version}
-	if query == "" {
+	if query == "" && !enumerate {
 		if q.Cursor != "" {
 			return extension.AccountDirectoryPage{}, store.ErrConflict
 		}
 		return page, nil
 	}
-	if q.Mode == extension.AccountDirectoryModeFuzzy && utf8.RuneCountInString(query) < 2 {
+	if query != "" && q.Mode == extension.AccountDirectoryModeFuzzy && utf8.RuneCountInString(query) < 2 {
 		return extension.AccountDirectoryPage{}, store.ErrInvalidAccountProfile
 	}
 	var after directoryCursor
@@ -344,7 +352,7 @@ func (h inprocHost) QueryAccountDirectory(ctx context.Context, q extension.Accou
 	}
 	matched := make([]store.DirectoryAccountRow, 0, q.Limit+1)
 	for _, row := range p.rows {
-		if !directoryMatches(row, p.match, q.Mode, query) {
+		if !enumerate && !directoryMatches(row, p.match, q.Mode, query) {
 			continue
 		}
 		if after.Owner != "" && (row.Owner < after.Owner || (row.Owner == after.Owner && row.UserID <= after.UserID)) {

internal/app/account_directory_test.go

@@ -154,6 +154,102 @@ func TestAccountDirectoryAppliesDomainScopeBeforeSearchAndCursor(t *testing.T) {
 	}
 }
 
+// project.member-roster：可信 RDM 解析方点名的项目成员清单。空 query 枚举作用域内
+// 全部行（含已停用账号），limit/游标翻页照旧；非 rdm 插件、带 documentId、
+// AllCandidates 解析结果一律拒绝；member-candidate 的空 query 仍是空页。
+func TestAccountDirectoryProjectRosterEnumeratesResolvedMembers(t *testing.T) {
+	st := openDirectoryTestStore(t)
+	if err := st.CreateAccount("admin", "Admin", "hash", true); err != nil {
+		t.Fatal(err)
+	}
+	alice, err := st.CreatePendingAccount("admin", "alice", store.AccountProfile{Name: "阿丽", StaffNo: "hidden-a"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	bob, err := st.CreatePendingAccount("admin", "bob", store.AccountProfile{Name: "小博", StaffNo: "hidden-b"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := st.CreatePendingAccount("admin", "outsider", store.AccountProfile{Name: "局外人", StaffNo: "hidden-x"}); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := st.SetAccountEnabled("admin", bob.ID, bob.StateVersion, false); err != nil {
+		t.Fatal(err)
+	}
+	var requests []extension.AccountDirectoryScopeRequest
+	resolver := func(_ context.Context, req extension.AccountDirectoryScopeRequest) (extension.AccountDirectoryScope, error) {
+		requests = append(requests, req)
+		return extension.AccountDirectoryScope{AllowedFields: []string{"owner", "name"}, MatchFields: []string{"owner", "name"},
+			CandidateOwners: []string{alice.Owner, bob.Owner}, ScopeVersion: "roster-1"}, nil
+	}
+	slot, err := newAccountDirectorySlot(st)
+	if err != nil {
+		t.Fatal(err)
+	}
+	slot.pluginID, slot.resolver = "rdm", resolver
+	h := inprocHost{caps: hostcaps{st: st, directory: slot}, pluginID: "rdm", actor: "admin", owner: "admin"}
+	roster := extension.AccountDirectoryQuery{SchemaVersion: extension.AccountDirectorySchemaVersion,
+		Purpose: extension.AccountDirectoryPurposeProjectRoster, ProjectID: "project-1",
+		Mode: extension.AccountDirectoryModeFuzzy, Status: "all"}
+	page, err := h.QueryAccountDirectory(context.Background(), roster)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(page.Entries) != 2 || page.NextCursor != "" {
+		t.Fatalf("roster page=%+v", page)
+	}
+	if page.Entries[0] != (extension.AccountDirectoryEntry{UserID: alice.ID, Owner: "alice", Name: "阿丽", Valid: true}) ||
+		page.Entries[1] != (extension.AccountDirectoryEntry{UserID: bob.ID, Owner: "bob", Name: "小博", Valid: false}) {
+		t.Fatalf("roster entries=%+v", page.Entries)
+	}
+	if len(requests) != 1 || requests[0].Purpose != extension.AccountDirectoryPurposeProjectRoster ||
+		requests[0].ProjectID != "project-1" || requests[0].DocumentID != "" || requests[0].Actor != "admin" {
+		t.Fatalf("resolver requests=%+v", requests)
+	}
+	// 游标翻页：同一签名游标，limit 1 两页走完。
+	roster.Limit = 1
+	first, err := h.QueryAccountDirectory(context.Background(), roster)
+	if err != nil || len(first.Entries) != 1 || first.Entries[0].UserID != alice.ID || first.NextCursor == "" {
+		t.Fatalf("roster first page=%+v %v", first, err)
+	}
+	roster.Cursor = first.NextCursor
+	second, err := h.QueryAccountDirectory(context.Background(), roster)
+	if err != nil || len(second.Entries) != 1 || second.Entries[0].UserID != bob.ID || second.NextCursor != "" {
+		t.Fatalf("roster second page=%+v %v", second, err)
+	}
+	roster.Cursor, roster.Limit = "", 0
+	// 非检索目的的空 query 依旧空页：member-candidate 行为不变。
+	roster.Purpose, roster.Status = extension.AccountDirectoryPurposeProjectMembers, "enabled"
+	if page, err := h.QueryAccountDirectory(context.Background(), roster); err != nil || len(page.Entries) != 0 {
+		t.Fatalf("member candidate empty query=%+v %v", page, err)
+	}
+	roster.Purpose = extension.AccountDirectoryPurposeProjectRoster
+	// 非 rdm 插件、documentId 限定、全量作用域解析结果：均拒绝。
+	other := h
+	other.pluginID = "genui"
+	if _, err := other.QueryAccountDirectory(context.Background(), roster); !errors.Is(err, store.ErrAccountForbidden) {
+		t.Fatalf("non-rdm roster: %v", err)
+	}
+	withDocument := roster
+	withDocument.DocumentID = "doc-1"
+	if _, err := h.QueryAccountDirectory(context.Background(), withDocument); !errors.Is(err, store.ErrAccountForbidden) {
+		t.Fatalf("document roster: %v", err)
+	}
+	wideSlot, err := newAccountDirectorySlot(st)
+	if err != nil {
+		t.Fatal(err)
+	}
+	wideSlot.pluginID, wideSlot.resolver = "rdm", func(context.Context, extension.AccountDirectoryScopeRequest) (extension.AccountDirectoryScope, error) {
+		return extension.AccountDirectoryScope{AllowedFields: []string{"owner", "name"}, MatchFields: []string{"owner", "name"},
+			AllCandidates: true, ScopeVersion: "roster-wide"}, nil
+	}
+	wide := h
+	wide.caps.directory = wideSlot
+	if _, err := wide.QueryAccountDirectory(context.Background(), roster); !errors.Is(err, store.ErrAccountForbidden) {
+		t.Fatalf("all-candidate roster: %v", err)
+	}
+}
+
 func TestPGDirectoryCursorContinuesInAnotherProcess(t *testing.T) {
 	baseDSN := os.Getenv("AGENT_PG_TEST_DSN")
 	if baseDSN == "" {

internal/app/hostcaps.go

@@ -565,6 +565,48 @@ func (h inprocHost) ListRoles(ctx context.Context) ([]extension.RoleAdminRecord,
 	}
 }
 
+// ListRoleOptions is the read-only role directory for non-admin dispatch
+// actors: enabled roles only, projected as roleId+name, sorted by name then
+// roleId. It never requires system.roles.view and never exposes permissions,
+// bindings or counts; callers still authorize their own domain action.
+func (h inprocHost) ListRoleOptions(ctx context.Context) ([]extension.RoleOption, error) {
+	if err := ctx.Err(); err != nil {
+		return nil, err
+	}
+	if err := h.requireEffective(); err != nil {
+		return nil, err
+	}
+	if _, err := h.rolePolicyActor(); err != nil {
+		return nil, err
+	}
+	result := []extension.RoleOption{}
+	cursor := ""
+	for {
+		roles, next, err := h.caps.st.ListRoles("", "fuzzy", "all", "", cursor, 100)
+		if err != nil {
+			return nil, err
+		}
+		for _, role := range roles {
+			if !role.Enabled {
+				continue
+			}
+			result = append(result, extension.RoleOption{RoleID: role.RoleID, Name: role.Name})
+		}
+		if next == "" {
+			sort.Slice(result, func(i, j int) bool {
+				if result[i].Name != result[j].Name {
+					return result[i].Name < result[j].Name
+				}
+				return result[i].RoleID < result[j].RoleID
+			})
+			return result, nil
+		}
+		cursor = next
+	}
+}
+
+var _ extension.RoleOptionsProvider = inprocHost{}
+
 func (h inprocHost) CreateRole(ctx context.Context, name, description string) (extension.RoleAdminRecord, error) {
 	if err := ctx.Err(); err != nil {
 		return extension.RoleAdminRecord{}, err

internal/app/role_provider_test.go

@@ -130,3 +130,71 @@ func TestRolePolicyAdminUsesBoundActorAndStableOwnerCompatibility(t *testing.T)
 		t.Fatalf("roles=%+v err=%v", roles, err)
 	}
 }
+
+// 非管理员分发主体（项目创建者）只读已启用职位：roleId+name，按 name→roleId 排序，
+// 不含权限/绑定/计数；空 actor（scoped host）与已停用账号一律拒绝。
+func TestRoleOptionsExposeEnabledRolesToNonAdminActor(t *testing.T) {
+	st, err := store.OpenSQLite(t.TempDir() + "/role-options.db")
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(func() { st.Close() })
+	if err := st.CreateAccount("admin", "Admin", "hash", true); err != nil {
+		t.Fatal(err)
+	}
+	if err := st.CreateAccount("alice", "Alice", "hash", false); err != nil {
+		t.Fatal(err)
+	}
+	alice, err := st.GetAccountByOwner("alice")
+	if err != nil {
+		t.Fatal(err)
+	}
+	beta, err := st.CreateRole("admin", store.RoleCreate{Name: "Beta 职位", Description: "停用前"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	alpha, err := st.CreateRole("admin", store.RoleCreate{Name: "Alpha 职位"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	retired, err := st.CreateRole("admin", store.RoleCreate{Name: "Gamma 职位"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	disabled := false
+	if _, err := st.PatchRole("admin", retired.RoleID, retired.RoleVersion, store.RolePatch{Enabled: &disabled}); err != nil {
+		t.Fatal(err)
+	}
+	h := inprocHost{caps: hostcaps{st: st}, pluginID: "rdm", owner: "alice", actor: "alice"}
+	options, ok := any(h).(extension.RoleOptionsProvider)
+	if !ok {
+		t.Fatal("dispatch host missing RoleOptionsProvider")
+	}
+	// 管理面仍然拒绝非管理员：只读目录不放大权限。
+	if _, err := any(h).(extension.RolePolicyAdmin).ListRoles(context.Background()); !errors.Is(err, store.ErrAccountForbidden) {
+		t.Fatalf("non-admin ListRoles: %v", err)
+	}
+	got, err := options.ListRoleOptions(context.Background())
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(got) != 2 || got[0] != (extension.RoleOption{RoleID: alpha.RoleID, Name: "Alpha 职位"}) ||
+		got[1] != (extension.RoleOption{RoleID: beta.RoleID, Name: "Beta 职位"}) {
+		t.Fatalf("options=%+v", got)
+	}
+	scoped := inprocHost{caps: hostcaps{st: st}, pluginID: "rdm", owner: "alice"}
+	if _, err := any(scoped).(extension.RoleOptionsProvider).ListRoleOptions(context.Background()); !errors.Is(err, store.ErrAccountForbidden) {
+		t.Fatalf("empty actor options: %v", err)
+	}
+	if _, err := st.SetAccountEnabled("admin", alice.ID, alice.StateVersion, false); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := options.ListRoleOptions(context.Background()); !errors.Is(err, store.ErrAccountForbidden) {
+		t.Fatalf("disabled actor options: %v", err)
+	}
+	cancelled, cancel := context.WithCancel(context.Background())
+	cancel()
+	if _, err := options.ListRoleOptions(cancelled); !errors.Is(err, context.Canceled) {
+		t.Fatalf("cancelled context: %v", err)
+	}
+}

internal/server/project_lifecycle_test.go

@@ -115,16 +115,66 @@ func TestProjectLifecycleMemberPrivateWork(t *testing.T) {
 		t.Fatalf("/new=%d %s", w.Code, w.Body.String())
 	}
 	ready = false
-	for _, q := range []struct{ key, method, path, body string }{{bob, "POST", "/api/projects/" + p.ID + "/conversations", `{}`}, {bob, "GET", "/api/projects/" + p.ID + "/conversations", ""}, {alice, "POST", "/api/conversations/" + ac.ID + "/messages", `{"text":"new work"}`}, {bob, "POST", "/api/commands/conversation.create", `{"conversationId":"` + bc.ID + `"}`}} {
+	for _, q := range []struct{ key, method, path, body string }{{bob, "POST", "/api/projects/" + p.ID + "/conversations", `{}`}, {bob, "GET", "/api/projects/" + p.ID + "/conversations", ""}, {bob, "POST", "/api/commands/conversation.create", `{"conversationId":"` + bc.ID + `"}`}} {
 		w := lifecycleRequest(t, s, q.key, q.method, q.path, q.body)
 		if w.Code != 404 {
 			t.Fatalf("revoked %s=%d %s", q.path, w.Code, w.Body.String())
 		}
 	}
+	// 已被移出项目的会话属主：发送消息答 403 not-project-member（不再谎称找不到会话）。
+	if msgs, err := st.ListMessages(ac.ID); err != nil || len(msgs) != 0 {
+		t.Fatalf("revoked history unreadable: %v %v", msgs, err)
+	}
+	if w := lifecycleRequest(t, s, alice, "POST", "/api/conversations/"+ac.ID+"/messages", `{"text":"new work"}`); w.Code != 403 ||
+		!bytes.Contains(w.Body.Bytes(), []byte("not-project-member")) {
+		t.Fatalf("revoked send=%d %s", w.Code, w.Body.String())
+	}
 	if w := lifecycleRequest(t, s, bob, "GET", "/api/conversations/"+bc.ID, ""); w.Code != 200 {
 		t.Fatalf("owned revoked history=%d", w.Code)
 	}
 }
+
+// 仍是会话属主、但项目工作授权被拒（被移出项目）时，发送消息必须说清
+// not-project-member 而不是 404，且不落库。
+func TestProjectLifecycleRemovedMemberMessageIsForbidden(t *testing.T) {
+	s, st := newAuthTestServer(t)
+	alice, _ := createLegacyAPIKeyFixture(t, st, "alice", "test")
+	p, _ := st.CreateProject("alice", "Shared")
+	conv, _ := st.CreateConversation("alice", p.ID, "Alice private", "")
+	s.SetProjectAuthorizer(func(string, core.ID) (bool, error) { return true, nil })
+	member := true
+	s.SetProjectLifecycle(extension.ProjectLifecycle{Work: func(_ context.Context, actor string, id core.ID) (bool, error) {
+		return member && actor == "alice" && id == core.ID(p.ID), nil
+	}}, nil)
+	if w := lifecycleRequest(t, s, alice, "POST", "/api/conversations/"+conv.ID+"/messages", `{"text":"仍在项目内"}`); w.Code != 200 {
+		t.Fatalf("member send=%d %s", w.Code, w.Body.String())
+	}
+	if msgs, err := st.ListMessages(conv.ID); err != nil || len(msgs) == 0 {
+		t.Fatalf("member message missing: %v %v", msgs, err)
+	}
+	member = false
+	w := lifecycleRequest(t, s, alice, "POST", "/api/conversations/"+conv.ID+"/messages", `{"text":"已被移出项目"}`)
+	if w.Code != 403 || !bytes.Contains(w.Body.Bytes(), []byte("not-project-member")) {
+		t.Fatalf("removed member send=%d %s", w.Code, w.Body.String())
+	}
+	msgs, err := st.ListMessages(conv.ID)
+	if err != nil {
+		t.Fatal(err)
+	}
+	for _, msg := range msgs {
+		if msg.Role != core.RoleUser {
+			continue
+		}
+		for _, part := range msg.Parts {
+			if part.Type == core.PartText && part.Text == "已被移出项目" {
+				t.Fatalf("denied send stored a message: %+v", msg)
+			}
+		}
+	}
+	if w := lifecycleRequest(t, s, alice, "GET", "/api/conversations/"+conv.ID, ""); w.Code != 200 {
+		t.Fatalf("owned conversation unreadable after removal=%d %s", w.Code, w.Body.String())
+	}
+}
 func TestProjectLifecycleReadOnlyAuthorizerDoesNotGrantWrite(t *testing.T) {
 	s, st := newAuthTestServer(t)
 	key, _ := createLegacyAPIKeyFixture(t, st, "bob", "test")

internal/server/server.go

@@ -1049,6 +1049,12 @@ func (s *Server) postMessage(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	if err := s.projectWork(r.Context(), owner, conv.ProjectID); err != nil {
+		// 已拥有并可读该会话、却已被移出项目的成员：说明“不再是项目成员”
+		// 比“找不到会话”更可行动，且不泄露会话是否存在。
+		if conv.ProjectID != "" && errors.Is(err, store.ErrNotFound) {
+			http.Error(w, "conversation: not-project-member", http.StatusForbidden)
+			return
+		}
 		writeWorkFailure(w, extension.WorkOperationConversation, err)
 		return
 	}

pkg/extension/account_directory.go

@@ -7,6 +7,7 @@ const AccountDirectorySchemaVersion = 1
 const (
 	AccountDirectoryPurposeSystemUsers    = "system.users"
 	AccountDirectoryPurposeProjectMembers = "project.member-candidate"
+	AccountDirectoryPurposeProjectRoster  = "project.member-roster"
 	AccountDirectoryPurposeDocumentDuties = "document.duty-candidate"
 	AccountDirectoryModeExact             = "exact"
 	AccountDirectoryModeFuzzy             = "fuzzy"

pkg/extension/extension.go

@@ -71,7 +71,11 @@ import (
 // (CapabilityExplain / MemberBasicCollaborate / DocumentQualify for the
 // Host-bound actor) and categorized WorkFailure for create, member add and
 // conversation work.
-const SurfaceVersion = "2.27.0-experimental"
+// 2.28.0-experimental: optional RoleOptionsProvider (read-only enabled role
+// directory: RoleOption roleId+name, no permissions or bindings) and the
+// AccountDirectory purpose project.member-roster, an explicit project member
+// enumeration inside the trusted RDM scope.
+const SurfaceVersion = "2.28.0-experimental"
 
 // ErrNotLinked 表示进程没有空白导入 link 包，Main 无法启动服务。
 var ErrNotLinked = errors.New("extension: runner not linked; blank-import agent-system-backend/pkg/extension/link")

pkg/extension/role_policy.go

@@ -56,6 +56,21 @@ type RolePolicyProvider interface {
 	CheckRoleAction(context.Context, string, string) (RoleActionDecision, error)
 }
 
+// RoleOption is the public directory projection of one enabled role: a stable
+// identifier and its display name only. It never carries permissions,
+// bindings or counts, so a non-admin caller learns nothing about authority.
+type RoleOption struct {
+	RoleID string `json:"roleId"`
+	Name   string `json:"name"`
+}
+
+// RoleOptionsProvider is optional on a trusted dispatch Host. The Host binds
+// the actor; callers still authorize their own domain action before offering
+// the options.
+type RoleOptionsProvider interface {
+	ListRoleOptions(context.Context) ([]RoleOption, error)
+}
+
 type SystemActionDecision struct {
 	ActionID       string `json:"actionId"`
 	Allowed        bool   `json:"allowed"`

pkg/extension/surface.txt

@@ -9,6 +9,7 @@ AccountDirectoryProvider.LookupAccountDirectoryOwner
 AccountDirectoryProvider.QueryAccountDirectory
 AccountDirectoryPurposeDocumentDuties
 AccountDirectoryPurposeProjectMembers
+AccountDirectoryPurposeProjectRoster
 AccountDirectoryPurposeSystemUsers
 AccountDirectoryQuery
 AccountDirectoryRegistrar
@@ -206,6 +207,9 @@ RoleAuthorityImportProjection
 RoleAuthorityImportResult
 RoleAuthorityImportRole
 RoleBindingResult
+RoleOption
+RoleOptionsProvider
+RoleOptionsProvider.ListRoleOptions
 RolePermission
 RolePolicyAdmin
 RolePolicyAdmin.ActivateRoleAuthorityImport