fix: uuidv4 fix for cloudflare

packages/utils/src/misc.ts

@@ -25,13 +25,19 @@ export function uuid4(): string {
   const gbl = GLOBAL_OBJ as typeof GLOBAL_OBJ & CryptoGlobal;
   const crypto = gbl.crypto || gbl.msCrypto;
 
-  if (crypto && crypto.randomUUID) {
-    return crypto.randomUUID().replace(/-/g, '');
+  let getRandomByte = (): number => Math.random() * 16;
+  try {
+    if (crypto && crypto.randomUUID) {
+      return crypto.randomUUID().replace(/-/g, '');
+    }
+    if (crypto && crypto.getRandomValues) {
+      getRandomByte = () => crypto.getRandomValues(new Uint8Array(1))[0];
+    }
+  } catch (_) {
+    // some runtimes can crash invoking crypto
+    // https://github.com/getsentry/sentry-javascript/issues/8935
   }
 
-  const getRandomByte =
-    crypto && crypto.getRandomValues ? () => crypto.getRandomValues(new Uint8Array(1))[0] : () => Math.random() * 16;
-
   // http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript/2117523#2117523
   // Concatenating the following numbers as strings results in '10000000100040008000100000000000'
   return (([1e7] as unknown as string) + 1e3 + 4e3 + 8e3 + 1e11).replace(/[018]/g, c =>

packages/utils/test/misc.test.ts

@@ -290,11 +290,12 @@ describe('checkOrSetAlreadyCaught()', () => {
 });
 
 describe('uuid4 generation', () => {
+  const uuid4Regex = /^[0-9A-F]{12}[4][0-9A-F]{3}[89AB][0-9A-F]{15}$/i;
   // Jest messes with the global object, so there is no global crypto object in any node version
   // For this reason we need to create our own crypto object for each test to cover all the code paths
   it('returns valid uuid v4 ids via Math.random', () => {
     for (let index = 0; index < 1_000; index++) {
-      expect(uuid4()).toMatch(/^[0-9A-F]{12}[4][0-9A-F]{3}[89AB][0-9A-F]{15}$/i);
+      expect(uuid4()).toMatch(uuid4Regex);
     }
   });
 
@@ -305,7 +306,7 @@ describe('uuid4 generation', () => {
     (global as any).crypto = { getRandomValues: cryptoMod.getRandomValues };
 
     for (let index = 0; index < 1_000; index++) {
-      expect(uuid4()).toMatch(/^[0-9A-F]{12}[4][0-9A-F]{3}[89AB][0-9A-F]{15}$/i);
+      expect(uuid4()).toMatch(uuid4Regex);
     }
   });
 
@@ -316,7 +317,30 @@ describe('uuid4 generation', () => {
     (global as any).crypto = { randomUUID: cryptoMod.randomUUID };
 
     for (let index = 0; index < 1_000; index++) {
-      expect(uuid4()).toMatch(/^[0-9A-F]{12}[4][0-9A-F]{3}[89AB][0-9A-F]{15}$/i);
+      expect(uuid4()).toMatch(uuid4Regex);
+    }
+  });
+
+  it("return valid uuid v4 even if crypto doesn't exists", () => {
+    (global as any).crypto = { getRandomValues: undefined, randomUUID: undefined };
+
+    for (let index = 0; index < 1_000; index++) {
+      expect(uuid4()).toMatch(uuid4Regex);
+    }
+  });
+
+  it('return valid uuid v4 even if crypto invoked causes an error', () => {
+    (global as any).crypto = {
+      getRandomValues: () => {
+        throw new Error('yo');
+      },
+      randomUUID: () => {
+        throw new Error('yo');
+      },
+    };
+
+    for (let index = 0; index < 1_000; index++) {
+      expect(uuid4()).toMatch(uuid4Regex);
     }
   });
 });