Use one-time use tokens when triggering or batch triggering from the frontend

apps/webapp/app/routes/api.v1.tasks.$taskId.trigger.ts

@@ -3,7 +3,7 @@ import { generateJWT as internal_generateJWT, TriggerTaskRequestBody } from "@tr
 import { TaskRun } from "@trigger.dev/database";
 import { z } from "zod";
 import { env } from "~/env.server";
-import { AuthenticatedEnvironment } from "~/services/apiAuth.server";
+import { AuthenticatedEnvironment, getOneTimeUseToken } from "~/services/apiAuth.server";
 import { logger } from "~/services/logger.server";
 import { createActionApiRoute } from "~/services/routeBuilders/apiBuilder.server";
 import { resolveIdempotencyKeyTTL } from "~/utils/idempotencyKeys.server";
@@ -33,7 +33,7 @@ const { action, loader } = createActionApiRoute(
     allowJWT: true,
     maxContentLength: env.TASK_PAYLOAD_MAXIMUM_SIZE,
     authorization: {
-      action: "write",
+      action: "trigger",
       resource: (params) => ({ tasks: params.taskId }),
       superScopes: ["write:tasks", "admin"],
     },
@@ -59,6 +59,8 @@ const { action, loader } = createActionApiRoute(
           ? { traceparent, tracestate }
           : undefined;
 
+      const oneTimeUseToken = await getOneTimeUseToken(authentication);
+
       logger.debug("Triggering task", {
         taskId: params.taskId,
         idempotencyKey,
@@ -78,6 +80,7 @@ const { action, loader } = createActionApiRoute(
         triggerVersion: triggerVersion ?? undefined,
         traceContext,
         spanParentAsLink: spanParentAsLink === 1,
+        oneTimeUseToken,
       });
 
       if (!run) {

apps/webapp/app/routes/api.v1.tasks.batch.ts

@@ -12,7 +12,7 @@ import { resolveIdempotencyKeyTTL } from "~/utils/idempotencyKeys.server";
 import { BatchTriggerV2Service } from "~/v3/services/batchTriggerV2.server";
 import { ServiceValidationError } from "~/v3/services/baseService.server";
 import { OutOfEntitlementError } from "~/v3/services/triggerTask.server";
-import { AuthenticatedEnvironment } from "~/services/apiAuth.server";
+import { AuthenticatedEnvironment, getOneTimeUseToken } from "~/services/apiAuth.server";
 import { logger } from "~/services/logger.server";
 
 const { action, loader } = createActionApiRoute(
@@ -22,7 +22,7 @@ const { action, loader } = createActionApiRoute(
     allowJWT: true,
     maxContentLength: env.BATCH_TASK_PAYLOAD_MAXIMUM_SIZE,
     authorization: {
-      action: "write",
+      action: "batchTrigger",
       resource: (_, __, ___, body) => ({
         tasks: Array.from(new Set(body.items.map((i) => i.task))),
       }),
@@ -56,6 +56,8 @@ const { action, loader } = createActionApiRoute(
       tracestate,
     } = headers;
 
+    const oneTimeUseToken = await getOneTimeUseToken(authentication);
+
     logger.debug("Batch trigger request", {
       idempotencyKey,
       idempotencyKeyTTL,
@@ -86,6 +88,7 @@ const { action, loader } = createActionApiRoute(
         triggerVersion: triggerVersion ?? undefined,
         traceContext,
         spanParentAsLink: spanParentAsLink === 1,
+        oneTimeUseToken,
       });
 
       const $responseHeaders = await responseHeaders(

apps/webapp/app/services/apiAuth.server.ts

@@ -20,6 +20,8 @@ import { isPublicJWT, validatePublicJwtKey } from "./realtime/jwtAuth.server";
 
 const ClaimsSchema = z.object({
   scopes: z.array(z.string()).optional(),
+  // One-time use token
+  otu: z.boolean().optional(),
 });
 
 type Optional<T, K extends keyof T> = Prettify<Omit<T, K> & Partial<Pick<T, K>>>;
@@ -39,6 +41,7 @@ export type ApiAuthenticationResultSuccess = {
   type: "PUBLIC" | "PRIVATE" | "PUBLIC_JWT";
   environment: AuthenticatedEnvironment;
   scopes?: string[];
+  oneTimeUse?: boolean;
 };
 
 export type ApiAuthenticationResultFailure = {
@@ -146,6 +149,7 @@ export async function authenticateApiKey(
         ...result,
         environment: validationResults.environment,
         scopes: parsedClaims.success ? parsedClaims.data.scopes : [],
+        oneTimeUse: parsedClaims.success ? parsedClaims.data.otu : false,
       };
     }
   }
@@ -227,6 +231,7 @@ export async function authenticateApiKeyWithFailure(
         ...result,
         environment: validationResults.environment,
         scopes: parsedClaims.success ? parsedClaims.data.scopes : [],
+        oneTimeUse: parsedClaims.success ? parsedClaims.data.otu : false,
       };
     }
   }
@@ -531,3 +536,20 @@ function calculateJWTExpiration() {
 
   return (Date.now() + DEFAULT_JWT_EXPIRATION_IN_MS) / 1000;
 }
+
+export async function getOneTimeUseToken(
+  auth: ApiAuthenticationResultSuccess
+): Promise<string | undefined> {
+  if (auth.type !== "PUBLIC_JWT") {
+    return;
+  }
+
+  if (!auth.oneTimeUse) {
+    return;
+  }
+
+  // Hash the API key to make it unique
+  const hash = await crypto.subtle.digest("SHA-256", new TextEncoder().encode(auth.apiKey));
+
+  return Buffer.from(hash).toString("hex");
+}

apps/webapp/app/services/authorization.server.ts

@@ -1,4 +1,4 @@
-export type AuthorizationAction = "read" | "write"; // Add more actions as needed
+export type AuthorizationAction = "read" | "write" | string; // Add more actions as needed
 
 const ResourceTypes = ["tasks", "tags", "runs", "batch"] as const;
 

apps/webapp/app/services/routeBuilders/apiBuilder.server.ts

@@ -570,10 +570,25 @@ export function createActionApiRoute<
           scopes: authenticationResult.scopes,
         });
 
-        if (!checkAuthorization(authenticationResult, action, $resource, superScopes)) {
+        const authorizationResult = checkAuthorization(
+          authenticationResult,
+          action,
+          $resource,
+          superScopes
+        );
+
+        if (!authorizationResult.authorized) {
           return await wrapResponse(
             request,
-            json({ error: "Unauthorized" }, { status: 403 }),
+            json(
+              {
+                error: `Unauthorized: ${authorizationResult.reason}`,
+                code: "unauthorized",
+                param: "access_token",
+                type: "authorization",
+              },
+              { status: 403 }
+            ),
             corsStrategy !== "none"
           );
         }