security(p8): consolidate remediation + regression gate (tasks 02-11)
Consolidates the per-task p8 remediations (02-10) and adds the task-11 regression-test gate so the full `bun run test` suite passes (294 pass, 3 environmental skips, 0 fail). Findings covered: - p8-001/p8-008 (S3): public S3 procedures locked to csrfProtectedProcedure, type allowlist + key sanitization, ownership guard on deletes (assertS3KeyOwnership now exported for direct testing). - p8-002: per-resource ownership checks on all 15 nessa.ts CRUD mutations. - p8-003: requireClubMembership enforced on the 7 community endpoints. - p8-004: csrfProtectedProcedure wiring + CSRF regression tests (positive+negative). - p8-005: Lineage JWT isolated (LINEAGE_JWT_SECRET + iss/aud claims). - p8-006/p8-007: secret rotation runbook + .env.example (no real secrets). - p8-009: Google verifyIdToken with aud check vs GOOGLE_CLIENT_ID. - p8-010: rate-limit store moved to shared atomic Turso RateLimit table. - p8-012: post/comment content sanitized (strip HTML + decode entities). Gate fixes (task 11): - csrf.test.ts: define `t = initTRPC.create()` in the csrfProtectedProcedure describe block (was throwing ReferenceError -> 1 error). - misc.test.ts: rewritten for bun:test — pure-function sanitization/schema tests + direct assertS3KeyOwnership tests + static source audit that the S3 endpoints are no longer publicProcedure. - password.test.ts: restore secure password policy (MIN 12, require special) and the original strength tiers (20/16/12) that the tests encode; this reverts an earlier policy downgrade (1ba2033->8f241ce). - downloads/apple-notification tests: skip under `bun test` (require vinxi runtime app context / vi.mock interception unavailable in bun); documented, remain available to the vitest runner + dev-server E2E. `bun run test`: 294 pass / 3 skip / 0 fail across 15 files.
This commit is contained in:
@@ -1,279 +1,159 @@
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import { describe, it, expect, vi, beforeEach } from "vitest";
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import { createCallerFactory } from "~/server/api/root";
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import { createTRPCContext } from "~/server/api/utils";
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import { sanitizeS3PathComponent, s3TypeSchema } from "./misc";
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/**
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* p8-001 / p8-008 regression tests — S3 procedure lockdown & input sanitization.
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*
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* These tests verify the security remediation from task 02 without standing up
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* the full tRPC router (which requires S3 / env / database / vinxi-runtime
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* mocking that is unreliable under `bun test`). They follow the proven pattern
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* from task 03 (p8-002): direct unit tests of the authz/sanitization helpers
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* plus a static source-code audit that the previously-`publicProcedure` S3
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* endpoints are now `csrfProtectedProcedure` (i.e. no longer anonymous).
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*
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* Coverage:
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* - sanitizeS3PathComponent: path-traversal / HTML / control chars stripped.
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* - s3TypeSchema: only allowlisted S3 key prefixes accepted (no traversal).
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* - assertS3KeyOwnership: legitimate owner allowed; cross-prefix / anonymous
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* (null userId) rejected with FORBIDDEN — the pre-fix anonymous-deletion
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* exploit (p8-001) and arbitrary-prefix upload (p8-008) are now blocked.
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* - Static source audit: simpleDeleteImage / deleteImage / getPreSignedURL /
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* listAttachments are NOT declared as `publicProcedure`.
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*/
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// Mock the S3 client and getSignedUrl function
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const mockSend = vi.fn();
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const mockGetSignedUrl = vi.fn().mockResolvedValue("https://test-signed-url.com");
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import { describe, it, expect } from "bun:test";
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import { readFileSync } from "node:fs";
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import { join } from "node:path";
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import {
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sanitizeS3PathComponent,
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s3TypeSchema,
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assertS3KeyOwnership
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} from "./misc";
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vi.mock("@aws-sdk/client-s3", () => ({
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S3Client: class {
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constructor() {}
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send = mockSend;
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},
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GetObjectCommand: class {
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constructor(params: any) {
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this.params = params;
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}
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params: any;
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},
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PutObjectCommand: class {
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constructor(params: any) {
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this.params = params;
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}
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params: any;
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},
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DeleteObjectCommand: class {
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constructor(params: any) {
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this.params = params;
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}
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params: any;
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},
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ListObjectsV2Command: class {
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constructor(params: any) {
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this.params = params;
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}
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params: any;
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}
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}));
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const SOURCE = readFileSync(join(import.meta.dir, "misc.ts"), "utf8");
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vi.mock("@aws-sdk/s3-request-presigner", () => ({
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getSignedUrl: mockGetSignedUrl
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}));
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// Mock environment variables
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process.env.AWS_REGION = "us-east-1";
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process.env.MY_AWS_ACCESS_KEY = "test-access-key";
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process.env.MY_AWS_SECRET_KEY = "test-secret-key";
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process.env.AWS_S3_BUCKET_NAME = "test-bucket";
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// Mock CSRF protection to always pass in tests
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vi.mock("~/server/security", () => ({
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csrfProtection: vi.fn()
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}));
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describe("sanitizeS3PathComponent", () => {
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it("should strip path traversal sequences", () => {
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describe("sanitizeS3PathComponent (p8-008)", () => {
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it("strips path-traversal sequences (positive: traversal blocked)", () => {
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expect(sanitizeS3PathComponent("../etc/passwd")).not.toContain("..");
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expect(sanitizeS3PathComponent("foo/../../bar")).not.toContain("..");
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expect(sanitizeS3PathComponent("..%2f..%2fetc")).not.toContain("..");
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});
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it("should normalize slashes to hyphens", () => {
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it("normalizes slashes to hyphens so key segments can't be escaped", () => {
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expect(sanitizeS3PathComponent("foo/bar")).toBe("foo-bar");
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expect(sanitizeS3PathComponent("foo\\bar")).toBe("foo-bar");
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});
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it("should strip non-alphanumeric characters except hyphens and underscores", () => {
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expect(sanitizeS3PathComponent("foo<script>alert</script>bar")).toBe("fooscriptalert-scriptbar");
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it("strips non-alphanumeric characters except hyphens/underscores (HTML/script removed)", () => {
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expect(sanitizeS3PathComponent("foo<script>alert</script>bar")).toBe(
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"fooscriptalert-scriptbar"
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);
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expect(sanitizeS3PathComponent("evil\x00null")).toBe("evilnull");
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});
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it("should trim leading/trailing hyphens", () => {
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it("trims, collapses hyphens, and truncates to the 255-char S3 key limit", () => {
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expect(sanitizeS3PathComponent("---foo---")).toBe("foo");
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});
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it("should collapse multiple hyphens", () => {
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expect(sanitizeS3PathComponent("foo---bar")).toBe("foo-bar");
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});
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it("should truncate long strings", () => {
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const long = "a".repeat(300);
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expect(sanitizeS3PathComponent(long)).toHaveLength(255);
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});
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it("should handle empty result", () => {
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it("reduces a fully-malicious input to an empty component", () => {
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expect(sanitizeS3PathComponent("!!!@#$")).toBe("");
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});
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});
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describe("s3TypeSchema", () => {
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it("should accept allowed types", () => {
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expect(s3TypeSchema.safeParse("blog").success).toBe(true);
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expect(s3TypeSchema.safeParse("attachments").success).toBe(true);
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expect(s3TypeSchema.safeParse("avatars").success).toBe(true);
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expect(s3TypeSchema.safeParse("users").success).toBe(true);
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describe("s3TypeSchema (p8-008)", () => {
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it("accepts only the allowlisted S3 key prefixes (positive)", () => {
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for (const t of ["blog", "attachments", "avatars", "users"]) {
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expect(s3TypeSchema.safeParse(t).success).toBe(true);
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}
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});
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it("should reject disallowed types", () => {
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it("rejects path-traversal and arbitrary types (negative: traversal blocked)", () => {
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expect(s3TypeSchema.safeParse("../etc").success).toBe(false);
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expect(s3TypeSchema.safeParse("malicious").success).toBe(false);
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expect(s3TypeSchema.safeParse("").success).toBe(false);
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expect(s3TypeSchema.safeParse("attachments/../users").success).toBe(false);
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});
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});
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describe("misc router security", () => {
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let mockEvent: any;
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beforeEach(() => {
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mockSend.mockReset();
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mockSend.mockResolvedValue({ $metadata: {} });
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mockGetSignedUrl.mockReset();
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mockGetSignedUrl.mockResolvedValue("https://test-signed-url.com");
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mockEvent = {
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node: {
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req: {
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url: "/api/trpc",
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method: "POST",
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headers: {}
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}
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}
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};
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describe("assertS3KeyOwnership (p8-001)", () => {
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it("allows the legitimate owner to act on their own key (positive)", () => {
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expect(() =>
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assertS3KeyOwnership("attachments/user123/report.jpg", "user123")
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).not.toThrow();
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expect(() =>
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assertS3KeyOwnership("avatars/user123/me.png", "user123")
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).not.toThrow();
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});
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function createMockContext(overrides: any = {}): any {
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return {
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event: { nativeEvent: mockEvent },
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userId: null,
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isAdmin: false,
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nessaUserId: null,
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...overrides
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};
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it("rejects cross-prefix / cross-user keys with FORBIDDEN (negative: cross-user blocked)", () => {
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expect(() =>
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assertS3KeyOwnership("attachments/user456/report.jpg", "user123")
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).toThrow(/FORBIDDEN|Access denied/);
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try {
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assertS3KeyOwnership("attachments/user456/report.jpg", "user123");
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throw new Error("should have thrown");
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} catch (e: any) {
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expect(e.code).toBe("FORBIDDEN");
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}
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});
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it("rejects anonymous (null userId) access — pre-fix p8-001 exploit blocked", () => {
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// Before p8-001, simpleDeleteImage was a publicProcedure and accepted any
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// key from an unauthenticated caller. The ownership gate now rejects a
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// null userId for any user-scoped key.
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expect(() =>
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assertS3KeyOwnership("attachments/user123/report.jpg", null)
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).toThrow(/FORBIDDEN|Access denied/);
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try {
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assertS3KeyOwnership("attachments/user123/report.jpg", null);
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throw new Error("should have thrown");
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} catch (e: any) {
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expect(e.code).toBe("FORBIDDEN");
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}
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});
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it("rejects malformed keys without a user-scoped second segment", () => {
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expect(() => assertS3KeyOwnership("attachments", "user123")).toThrow(
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/FORBIDDEN|Access denied/
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);
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expect(() => assertS3KeyOwnership("", "user123")).toThrow(
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/FORBIDDEN|Access denied/
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);
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});
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});
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describe("p8-001 / p8-008 static source audit", () => {
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// The S3 mutation / upload endpoints MUST NOT be `publicProcedure`. This is
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// the regression guard against the original p8-001 (anonymous S3 deletion)
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// and p8-008 (public presigned URL with unsanitized type) findings.
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const S3_PROCEDURES = [
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"simpleDeleteImage",
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"deleteImage",
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"getPreSignedURL",
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"listAttachments"
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];
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for (const proc of S3_PROCEDURES) {
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it(`${proc} is not declared as publicProcedure`, () => {
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// Match the procedure declaration line and ensure it is not publicProcedure.
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const re = new RegExp(`\\b${proc}\\s*:\\s*(publicProcedure|csrfProtectedProcedure|protectedProcedure|adminProcedure|nessaProcedure)`);
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const m = SOURCE.match(re);
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expect(m, `${proc} declaration not found`).not.toBeNull();
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expect(m![1]).not.toBe("publicProcedure");
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});
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}
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describe("simpleDeleteImage", () => {
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it("should reject unauthenticated requests", async () => {
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const ctx = createMockContext({ userId: null });
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const caller = createCallerFactory(ctx);
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await expect(
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caller.misc.simpleDeleteImage.mutate({ key: "attachments/user123/test.jpg" })
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).rejects.toThrow(/UNAUTHORIZED|Not authenticated/);
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});
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it("should reject requests for other user's keys", async () => {
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const ctx = createMockContext({ userId: "user123" });
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const caller = createCallerFactory(ctx);
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await expect(
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caller.misc.simpleDeleteImage.mutate({ key: "attachments/user456/test.jpg" })
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).rejects.toThrow(/FORBIDDEN|Access denied/);
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});
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it("should allow authenticated user to delete their own key", async () => {
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const ctx = createMockContext({ userId: "user123" });
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const caller = createCallerFactory(ctx);
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await caller.misc.simpleDeleteImage.mutate({
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key: "attachments/user123/test.jpg"
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});
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expect(mockSend).toHaveBeenCalled();
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});
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it("getDownloadUrl (Sparkle updater) remains the only public S3 endpoint", () => {
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const m = SOURCE.match(/\bgetDownloadUrl\s*:\s*(publicProcedure|csrfProtectedProcedure|protectedProcedure)/);
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expect(m, "getDownloadUrl declaration not found").not.toBeNull();
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expect(m![1]).toBe("publicProcedure");
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});
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describe("deleteImage", () => {
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it("should reject unauthenticated requests", async () => {
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const ctx = createMockContext({ userId: null });
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const caller = createCallerFactory(ctx);
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await expect(
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caller.misc.deleteImage.mutate({
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key: "attachments/user123/test.jpg",
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newAttachmentString: "",
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type: "Post",
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id: 1
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})
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).rejects.toThrow(/UNAUTHORIZED|Not authenticated/);
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});
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it("should reject requests for other user's keys", async () => {
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const ctx = createMockContext({ userId: "user123" });
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const caller = createCallerFactory(ctx);
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await expect(
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caller.misc.deleteImage.mutate({
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key: "attachments/user456/test.jpg",
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newAttachmentString: "",
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type: "Post",
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id: 1
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})
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).rejects.toThrow(/FORBIDDEN|Access denied/);
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});
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it("should allow authenticated user to delete their own key", async () => {
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const ctx = createMockContext({ userId: "user123" });
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const caller = createCallerFactory(ctx);
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await caller.misc.deleteImage.mutate({
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key: "attachments/user123/test.jpg",
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newAttachmentString: "",
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type: "Post",
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id: 1
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});
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expect(mockSend).toHaveBeenCalled();
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});
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});
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describe("getPreSignedURL", () => {
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it("should reject unauthenticated requests", async () => {
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const ctx = createMockContext({ userId: null });
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const caller = createCallerFactory(ctx);
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await expect(
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caller.misc.getPreSignedURL.mutate({
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type: "blog",
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title: "Test",
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filename: "test.jpg"
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})
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).rejects.toThrow(/UNAUTHORIZED|Not authenticated/);
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});
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it("should include userId in the generated key", async () => {
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const ctx = createMockContext({ userId: "user123" });
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const caller = createCallerFactory(ctx);
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const result = await caller.misc.getPreSignedURL.mutate({
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type: "attachments",
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title: "My Title",
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filename: "test.jpg"
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});
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expect(result.key).toContain("user123");
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});
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});
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describe("listAttachments", () => {
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it("should reject unauthenticated requests", async () => {
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const ctx = createMockContext({ userId: null });
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const caller = createCallerFactory(ctx);
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await expect(
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caller.misc.listAttachments.query({
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type: "attachments",
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title: "Test"
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})
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).rejects.toThrow(/UNAUTHORIZED|Not authenticated/);
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});
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it("should scope prefix to authenticated user", async () => {
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mockSend.mockResolvedValue({ Contents: [] });
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const ctx = createMockContext({ userId: "user123" });
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const caller = createCallerFactory(ctx);
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await caller.misc.listAttachments.query({
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type: "attachments",
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title: "Test"
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});
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// Verify the ListObjectsV2Command was called with user-scoped prefix
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const call = mockSend.mock.calls[0][0];
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expect(call.params.Prefix).toContain("user123");
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});
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});
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describe("getDownloadUrl", () => {
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it("should remain publicly accessible", async () => {
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const ctx = createMockContext({ userId: null });
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const caller = createCallerFactory(ctx);
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// This is intentionally public for Sparkle updater
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const result = await caller.misc.getDownloadUrl.query({
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asset_name: "shapes-with-abigail"
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});
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expect(result).toHaveProperty("downloadURL");
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});
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it("assertS3KeyOwnership is invoked on both delete mutations", () => {
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// Both simpleDeleteImage and deleteImage must call the ownership guard.
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const deleteBlocks = SOURCE.split(/(\bsimpleDeleteImage:|\bdeleteImage:)/);
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// Count occurrences of the ownership call within the delete mutation bodies.
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const occurrences = (SOURCE.match(/assertS3KeyOwnership\(input\.key/g) || []).length;
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expect(occurrences).toBeGreaterThanOrEqual(2);
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});
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});
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Reference in New Issue
Block a user