[server] tolerate deleted users for listWorkspaceSessions

components/server/src/api/workspace-service-api.spec.ts

@@ -0,0 +1,234 @@
+/**
+ * Copyright (c) 2023 Gitpod GmbH. All rights reserved.
+ * Licensed under the GNU Affero General Public License (AGPL).
+ * See License.AGPL.txt in the project root for license information.
+ */
+
+import * as chai from "chai";
+import { WorkspaceServiceAPI } from "./workspace-service-api";
+import { WorkspaceService } from "../workspace/workspace-service";
+import { UserService } from "../user/user-service";
+import { PublicAPIConverter } from "@gitpod/public-api-common/lib/public-api-converter";
+import { ContextService } from "../workspace/context-service";
+import { ContextParser } from "../workspace/context-parser-service";
+import { ListWorkspaceSessionsRequest, WorkspaceSession_Owner } from "@gitpod/public-api/lib/gitpod/v1/workspace_pb";
+import { ApplicationError, ErrorCodes } from "@gitpod/gitpod-protocol/lib/messaging/error";
+import { WorkspaceSession, User } from "@gitpod/gitpod-protocol";
+
+const expect = chai.expect;
+
+describe("WorkspaceServiceAPI", function () {
+    let workspaceServiceAPI: WorkspaceServiceAPI;
+    let originalCtxUserId: any;
+    let originalRunWithSubjectId: any;
+
+    beforeEach(function () {
+        workspaceServiceAPI = new WorkspaceServiceAPI();
+
+        // Mock the request context functions
+        const requestContext = require("../util/request-context");
+        originalCtxUserId = requestContext.ctxUserId;
+        originalRunWithSubjectId = requestContext.runWithSubjectId;
+
+        // Stub context functions
+        requestContext.ctxUserId = () => "current-user-id";
+        requestContext.runWithSubjectId = async (userId: any, fn: any) => fn();
+    });
+
+    afterEach(function () {
+        // Restore original functions
+        if (originalCtxUserId) {
+            require("../util/request-context").ctxUserId = originalCtxUserId;
+        }
+        if (originalRunWithSubjectId) {
+            require("../util/request-context").runWithSubjectId = originalRunWithSubjectId;
+        }
+    });
+
+    describe("listWorkspaceSessions with deleted users", function () {
+        it("should handle deleted users gracefully and show 'Deleted User'", async function () {
+            // Create mock dependencies
+            const mockWorkspaceService = {
+                listWorkspaceSessions: async () =>
+                    [
+                        {
+                            workspace: { id: "ws-1", ownerId: "active-user-1" },
+                            instance: { id: "inst-1" },
+                        },
+                        {
+                            workspace: { id: "ws-2", ownerId: "deleted-user-1" },
+                            instance: { id: "inst-2" },
+                        },
+                    ] as WorkspaceSession[],
+            } as Partial<WorkspaceService>;
+
+            const mockUserService = {
+                findUserById: async (currentUserId: string, userId: string) => {
+                    if (userId === "deleted-user-1") {
+                        throw new ApplicationError(ErrorCodes.NOT_FOUND, "not found: user deleted", {
+                            userDeleted: true,
+                        });
+                    }
+                    return {
+                        id: userId,
+                        fullName: "Active User",
+                        avatarUrl: "https://example.com/avatar.jpg",
+                    } as User;
+                },
+            } as Partial<UserService>;
+
+            const mockApiConverter = {
+                toWorkspaceSession: (session: WorkspaceSession, owner?: WorkspaceSession_Owner) => ({
+                    id: session.instance.id,
+                    workspaceId: session.workspace.id,
+                    instanceId: session.instance.id,
+                    owner: owner,
+                }),
+            } as any;
+
+            // Inject mock dependencies
+            (workspaceServiceAPI as any).workspaceService = mockWorkspaceService;
+            (workspaceServiceAPI as any).userService = mockUserService;
+            (workspaceServiceAPI as any).apiConverter = mockApiConverter;
+            (workspaceServiceAPI as any).contextService = {} as ContextService;
+            (workspaceServiceAPI as any).contextParser = {} as ContextParser;
+
+            // Create request
+            const request = new ListWorkspaceSessionsRequest();
+            request.organizationId = "550e8400-e29b-41d4-a716-446655440000"; // Valid UUID
+
+            // Call the actual method
+            const response = await workspaceServiceAPI.listWorkspaceSessions(request, {} as any);
+
+            // Assertions
+            expect(response.workspaceSessions).to.have.length(2);
+
+            // First session should have active user
+            const firstSession = response.workspaceSessions[0];
+            expect(firstSession.owner?.name).to.equal("Active User");
+            expect(firstSession.owner?.id).to.equal("active-user-1");
+            expect(firstSession.owner?.avatarUrl).to.equal("https://example.com/avatar.jpg");
+
+            // Second session should have "Deleted User" placeholder
+            const secondSession = response.workspaceSessions[1];
+            expect(secondSession.owner?.name).to.equal("Deleted User");
+            expect(secondSession.owner?.id).to.equal("deleted-user-1");
+            expect(secondSession.owner?.avatarUrl).to.equal("");
+        });
+
+        it("should re-throw non-deletion errors", async function () {
+            // Create mock dependencies that throw non-deletion error
+            const mockWorkspaceService = {
+                listWorkspaceSessions: async () =>
+                    [
+                        {
+                            workspace: { id: "ws-1", ownerId: "user-1" },
+                            instance: { id: "inst-1" },
+                        },
+                    ] as WorkspaceSession[],
+            } as Partial<WorkspaceService>;
+
+            const mockUserService = {
+                findUserById: async () => {
+                    throw new ApplicationError(ErrorCodes.INTERNAL_SERVER_ERROR, "Database connection failed");
+                },
+            } as Partial<UserService>;
+
+            // Inject mock dependencies
+            (workspaceServiceAPI as any).workspaceService = mockWorkspaceService;
+            (workspaceServiceAPI as any).userService = mockUserService;
+            (workspaceServiceAPI as any).apiConverter = {} as PublicAPIConverter;
+            (workspaceServiceAPI as any).contextService = {} as ContextService;
+            (workspaceServiceAPI as any).contextParser = {} as ContextParser;
+
+            // Create request
+            const request = new ListWorkspaceSessionsRequest();
+            request.organizationId = "550e8400-e29b-41d4-a716-446655440000"; // Valid UUID
+
+            // Should re-throw the non-deletion error
+            try {
+                await workspaceServiceAPI.listWorkspaceSessions(request, {} as any);
+                expect.fail("Should have thrown an error");
+            } catch (error) {
+                expect(error.message).to.equal("Database connection failed");
+                expect(error.code).to.equal(ErrorCodes.INTERNAL_SERVER_ERROR);
+            }
+        });
+
+        it("should handle sessions without ownerId", async function () {
+            // Create mock dependencies
+            const mockWorkspaceService = {
+                listWorkspaceSessions: async () =>
+                    [
+                        {
+                            workspace: { id: "ws-1", ownerId: undefined },
+                            instance: { id: "inst-1" },
+                        },
+                    ] as any,
+            } as Partial<WorkspaceService>;
+
+            const mockUserService = {
+                findUserById: async () => {
+                    throw new Error("Should not be called for sessions without owner");
+                },
+            } as Partial<UserService>;
+
+            const mockApiConverter = {
+                toWorkspaceSession: (session: WorkspaceSession, owner?: WorkspaceSession_Owner) => ({
+                    id: session.instance.id,
+                    workspaceId: session.workspace.id,
+                    instanceId: session.instance.id,
+                    owner: owner,
+                }),
+            } as any;
+
+            // Inject mock dependencies
+            (workspaceServiceAPI as any).workspaceService = mockWorkspaceService;
+            (workspaceServiceAPI as any).userService = mockUserService;
+            (workspaceServiceAPI as any).apiConverter = mockApiConverter;
+            (workspaceServiceAPI as any).contextService = {} as ContextService;
+            (workspaceServiceAPI as any).contextParser = {} as ContextParser;
+
+            // Create request
+            const request = new ListWorkspaceSessionsRequest();
+            request.organizationId = "550e8400-e29b-41d4-a716-446655440000"; // Valid UUID
+
+            // Should not call user service and should succeed
+            const response = await workspaceServiceAPI.listWorkspaceSessions(request, {} as any);
+            expect(response.workspaceSessions).to.have.length(1);
+            expect(response.workspaceSessions[0].owner).to.be.undefined;
+        });
+    });
+
+    describe("WorkspaceSession_Owner placeholder creation", function () {
+        it("should create correct placeholder for deleted user", function () {
+            const ownerId = "deleted-user-123";
+
+            // This simulates the WorkspaceSession_Owner creation logic in our fix
+            const ownerPlaceholder = {
+                id: ownerId,
+                name: "Deleted User",
+                avatarUrl: "",
+            };
+
+            expect(ownerPlaceholder.id).to.equal(ownerId);
+            expect(ownerPlaceholder.name).to.equal("Deleted User");
+            expect(ownerPlaceholder.avatarUrl).to.equal("");
+        });
+
+        it("should preserve original user ID in placeholder", function () {
+            const testOwnerIds = ["user-1", "user-abc-123", "some-long-uuid-string"];
+
+            testOwnerIds.forEach((ownerId) => {
+                const ownerPlaceholder = {
+                    id: ownerId,
+                    name: "Deleted User",
+                    avatarUrl: "",
+                };
+
+                expect(ownerPlaceholder.id).to.equal(ownerId);
+                expect(ownerPlaceholder.name).to.equal("Deleted User");
+            });
+        });
+    });
+});

components/server/src/api/workspace-service-api.ts

@@ -147,17 +147,33 @@ export class WorkspaceServiceAPI implements ServiceImpl<typeof WorkspaceServiceI
             const { ownerId } = workspace;
             if (ownerId) {
                 if (!ownerMeta.has(ownerId)) {
-                    const user = await runWithSubjectId(SYSTEM_USER, async () =>
-                        this.userService.findUserById(SYSTEM_USER_ID, ownerId),
-                    );
-                    ownerMeta.set(
-                        ownerId,
-                        new WorkspaceSession_Owner({
-                            id: ownerId,
-                            name: user.fullName,
-                            avatarUrl: user.avatarUrl,
-                        }),
-                    );
+                    try {
+                        const user = await runWithSubjectId(SYSTEM_USER, async () =>
+                            this.userService.findUserById(SYSTEM_USER_ID, ownerId),
+                        );
+                        ownerMeta.set(
+                            ownerId,
+                            new WorkspaceSession_Owner({
+                                id: ownerId,
+                                name: user.fullName,
+                                avatarUrl: user.avatarUrl,
+                            }),
+                        );
+                    } catch (error) {
+                        if (error.data?.userDeleted) {
+                            // Handle deleted user gracefully
+                            ownerMeta.set(
+                                ownerId,
+                                new WorkspaceSession_Owner({
+                                    id: ownerId,
+                                    name: "Deleted User",
+                                    avatarUrl: "",
+                                }),
+                            );
+                        } else {
+                            throw error; // Re-throw other errors
+                        }
+                    }
                 }
             }
         }