feat(core): add sentinel protection

add sentinel protection

packages/core/src/routes/experience/classes/libraries/sentinel-guard.ts

@@ -0,0 +1,72 @@
+import {
+  SentinelActionResult,
+  SentinelActivityTargetType,
+  SentinelDecision,
+  type InteractionIdentifier,
+  type Sentinel,
+  type SentinelActivityAction,
+} from '@logto/schemas';
+import { sha256 } from 'hash-wasm';
+
+import RequestError from '#src/errors/RequestError/index.js';
+import { i18next } from '#src/utils/i18n.js';
+
+/**
+ * Applies a sentinel guard to a verification promise.
+ *
+ * @remarks
+ * If the user is blocked, the verification will still be performed, but the promise will be
+ * rejected with a {@link RequestError} with the code `session.verification_blocked_too_many_attempts`.
+ *
+ * If the user is not blocked, but the verification throws, the promise will be rejected with
+ * the error thrown by the verification.
+ *
+ * @throws {RequestError} If the user is blocked.
+ * @throws original verification error if user is not blocked
+ */
+export async function withSentinel<T>(
+  {
+    sentinel,
+    action,
+    identifier,
+    payload,
+  }: {
+    sentinel: Sentinel;
+    action: SentinelActivityAction;
+    identifier: InteractionIdentifier;
+    payload: Record<string, unknown>;
+  },
+  verificationPromise: Promise<T>
+): Promise<T> {
+  const [result, error] = await (async () => {
+    try {
+      return [await verificationPromise, undefined];
+    } catch (error) {
+      return [undefined, error instanceof Error ? error : new Error(String(error))];
+    }
+  })();
+
+  const actionResult = error ? SentinelActionResult.Failed : SentinelActionResult.Success;
+
+  const [decision, decisionExpiresAt] = await sentinel.reportActivity({
+    targetType: SentinelActivityTargetType.User,
+    targetHash: await sha256(identifier.value),
+    action,
+    actionResult,
+    payload,
+  });
+
+  if (decision === SentinelDecision.Blocked) {
+    const rtf = new Intl.RelativeTimeFormat([...i18next.languages]);
+    throw new RequestError({
+      code: 'session.verification_blocked_too_many_attempts',
+      relativeTime: rtf.format(Math.round((decisionExpiresAt - Date.now()) / 1000 / 60), 'minute'),
+    });
+  }
+
+  if (error) {
+    throw error;
+  }
+
+  return result;
+}

packages/core/src/routes/experience/verification-routes/password-verification.ts

@@ -1,19 +1,24 @@
-import { passwordVerificationPayloadGuard, VerificationType } from '@logto/schemas';
+import {
+  passwordVerificationPayloadGuard,
+  SentinelActivityAction,
+  VerificationType,
+} from '@logto/schemas';
 import { Action } from '@logto/schemas/lib/types/log/interaction.js';
 import type Router from 'koa-router';
 import { z } from 'zod';
 
 import koaGuard from '#src/middleware/koa-guard.js';
 import type TenantContext from '#src/tenants/TenantContext.js';
 
+import { withSentinel } from '../classes/libraries/sentinel-guard.js';
 import { PasswordVerification } from '../classes/verifications/password-verification.js';
 import { experienceRoutes } from '../const.js';
 import koaExperienceVerificationsAuditLog from '../middleware/koa-experience-verifications-audit-log.js';
 import { type ExperienceInteractionRouterContext } from '../types.js';
 
 export default function passwordVerificationRoutes<T extends ExperienceInteractionRouterContext>(
   router: Router<unknown, T>,
-  { libraries, queries }: TenantContext
+  { libraries, queries, sentinel }: TenantContext
 ) {
   router.post(
     `${experienceRoutes.verification}/password`,
@@ -29,6 +34,7 @@ export default function passwordVerificationRoutes<T extends ExperienceInteracti
       action: Action.Submit,
     }),
     async (ctx, next) => {
+      const { experienceInteraction } = ctx;
       const { identifier, password } = ctx.guard.body;
 
       ctx.verificationAuditLog.append({
@@ -39,9 +45,22 @@ export default function passwordVerificationRoutes<T extends ExperienceInteracti
       });
 
       const passwordVerification = PasswordVerification.create(libraries, queries, identifier);
-      await passwordVerification.verify(password);
-      ctx.experienceInteraction.setVerificationRecord(passwordVerification);
-      await ctx.experienceInteraction.save();
+
+      await withSentinel(
+        {
+          sentinel,
+          action: SentinelActivityAction.Password,
+          identifier,
+          payload: {
+            event: experienceInteraction.interactionEvent,
+            verificationId: passwordVerification.id,
+          },
+        },
+        passwordVerification.verify(password)
+      );
+
+      experienceInteraction.setVerificationRecord(passwordVerification);
+      await experienceInteraction.save();
 
       ctx.body = { verificationId: passwordVerification.id };
 

packages/core/src/routes/experience/verification-routes/verification-code.ts

@@ -1,5 +1,6 @@
 import {
   InteractionEvent,
+  SentinelActivityAction,
   type VerificationCodeIdentifier,
   verificationCodeIdentifierGuard,
 } from '@logto/schemas';
@@ -12,6 +13,7 @@ import koaGuard from '#src/middleware/koa-guard.js';
 import type TenantContext from '#src/tenants/TenantContext.js';
 
 import type ExperienceInteraction from '../classes/experience-interaction.js';
+import { withSentinel } from '../classes/libraries/sentinel-guard.js';
 import { codeVerificationIdentifierRecordTypeMap } from '../classes/utils.js';
 import { createNewCodeVerificationRecord } from '../classes/verifications/code-verification.js';
 import { experienceRoutes } from '../const.js';
@@ -30,7 +32,7 @@ const createVerificationCodeAuditLog = (
 
 export default function verificationCodeRoutes<T extends ExperienceInteractionRouterContext>(
   router: Router<unknown, T>,
-  { libraries, queries }: TenantContext
+  { libraries, queries, sentinel }: TenantContext
 ) {
   router.post(
     `${experienceRoutes.verification}/verification-code`,
@@ -99,6 +101,7 @@ export default function verificationCodeRoutes<T extends ExperienceInteractionRo
     }),
     async (ctx, next) => {
       const { verificationId, code, identifier } = ctx.guard.body;
+      const { experienceInteraction } = ctx;
 
       const log = createVerificationCodeAuditLog(
         ctx,
@@ -120,7 +123,18 @@ export default function verificationCodeRoutes<T extends ExperienceInteractionRo
         verificationId
       );
 
-      await codeVerificationRecord.verify(identifier, code);
+      await withSentinel(
+        {
+          sentinel,
+          action: SentinelActivityAction.VerificationCode,
+          identifier,
+          payload: {
+            event: experienceInteraction.interactionEvent,
+            verificationId: codeVerificationRecord.id,
+          },
+        },
+        codeVerificationRecord.verify(identifier, code)
+      );
 
       await ctx.experienceInteraction.save();