fixed verification code, added tests (#259)

Co-authored-by: Konsti Wohlwend <n2d4xc@gmail.com>

apps/backend/src/route-handlers/verification-code-handler.tsx

@@ -84,8 +84,8 @@ export function createVerificationCodeHandler<
     user: UsersCrud["Admin"]["Read"] | undefined
   ) => Promise<DetailsResponse>) : undefined,
 }): VerificationCodeHandler<Data, SendCodeExtraOptions, DetailsResponse extends SmartResponse ? true : false, Method> {
-  const createHandler = (type: 'post' | 'check' | 'details') => createSmartRouteHandler({
-    metadata: options.metadata?.[type],
+  const createHandler = (handlerType: 'post' | 'check' | 'details') => createSmartRouteHandler({
+    metadata: options.metadata?.[handlerType],
     request: yupObject({
       auth: yupObject({
         project: adaptSchema.required(),
@@ -95,9 +95,9 @@ export function createVerificationCodeHandler<
         code: yupString().required(),
       // we cast to undefined as a typehack because the types are a bit icky
       // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-      }).concat((type === 'post' ? options.requestBody : undefined) as undefined ?? yupObject({})).required(),
+      }).concat((handlerType === 'post' ? options.requestBody : undefined) as undefined ?? yupObject({})).required(),
     }),
-    response: type === 'check' ?
+    response: handlerType === 'check' ?
       yupObject({
         statusCode: yupNumber().oneOf([200]).required(),
         bodyType: yupString().oneOf(["json"]).required(),
@@ -105,7 +105,7 @@ export function createVerificationCodeHandler<
           "is_code_valid": yupBoolean().oneOf([true]).required(),
         }).required(),
       }).required() as yup.ObjectSchema<any> :
-      type === 'details' ?
+      handlerType === 'details' ?
         options.detailsResponse || throwErr('detailsResponse is required') :
         options.response,
     async handler({ body: { code, ...requestBody }, auth }) {
@@ -134,7 +134,7 @@ export function createVerificationCodeHandler<
         await options.validate(auth.project, validatedMethod, validatedData, requestBody as any, auth.user as any);
       }
 
-      switch (type) {
+      switch (handlerType) {
         case 'post': {
           await prismaClient.verificationCode.update({
             where: {
@@ -142,6 +142,7 @@ export function createVerificationCodeHandler<
                 projectId: auth.project.id,
                 code,
               },
+              type: options.type,
             },
             data: {
               usedAt: new Date(),

apps/e2e/tests/backend/endpoints/api/v1/contact-channels/verify.test.ts

@@ -59,3 +59,59 @@ it("each verification code that was already requested can be used exactly once",
     `);
   }
 });
+
+it("should not allow verify a code that doesn't exist", async ({ expect }) => {
+  await Auth.Password.signUpWithEmail();
+  const response = await niceBackendFetch("/api/v1/contact-channels/verify", {
+    method: "POST",
+    accessType: "client",
+    body: {
+      code: "nonexistentcode",
+    },
+  });
+  expect(response).toMatchInlineSnapshot(`
+    NiceResponse {
+      "status": 404,
+      "body": {
+        "code": "VERIFICATION_CODE_NOT_FOUND",
+        "error": "The verification code does not exist for this project.",
+      },
+      "headers": Headers {
+        "x-stack-known-error": "VERIFICATION_CODE_NOT_FOUND",
+        <some fields may have been hidden>,
+      },
+    }
+  `);
+});
+
+it("should not allow verification of a code that is sent from a different endpoint", async ({ expect }) => {
+  await Auth.Otp.sendSignInCode();
+  const mailbox = backendContext.value.mailbox;
+  const messages = await mailbox.fetchMessages();
+  const verifyMessage = messages.find((message) => message.subject.includes("Sign in"));
+  const verificationCode = verifyMessage?.body?.text.match(/http:\/\/localhost:12345\/some-callback-url\?code=([a-zA-Z0-9]+)/)?.[1] ?? throwErr("Verification code not found");
+
+  // Try to verify the magic link code using the contact channels verification endpoint
+  const verifyResponse = await niceBackendFetch("/api/v1/contact-channels/verify", {
+    method: "POST",
+    accessType: "client",
+    body: {
+      code: verificationCode,
+    },
+  });
+
+  // Expect the verification to fail
+  expect(verifyResponse).toMatchInlineSnapshot(`
+    NiceResponse {
+      "status": 404,
+      "body": {
+        "code": "VERIFICATION_CODE_NOT_FOUND",
+        "error": "The verification code does not exist for this project.",
+      },
+      "headers": Headers {
+        "x-stack-known-error": "VERIFICATION_CODE_NOT_FOUND",
+        <some fields may have been hidden>,
+      },
+    }
+  `);
+});