Merge pull request #29 from jezell/main

update to package:web
flutter-webrtc · Apr 8, 2024 · 6b2411b · 6b2411b
2 parents d7945ee + 6990ea8
commit 6b2411b
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Showing 24 changed files with 885 additions and 771 deletions.
diff --git a/lib/src/e2ee.worker/crypto.dart b/lib/src/e2ee.worker/crypto.dart
@@ -1,9 +1,9 @@
 import 'dart:async';
-import 'dart:html' as html;
 import 'dart:js_util' as jsutil;
 import 'dart:typed_data';
 
 import 'package:js/js.dart';
+import 'package:web/web.dart' as web;
 
 @JS('Promise')
 class Promise<T> {
@@ -18,14 +18,14 @@ class Algorithm {
 @JS('crypto.subtle.encrypt')
 external Promise<ByteBuffer> encrypt(
   dynamic algorithm,
-  html.CryptoKey key,
+  web.CryptoKey key,
   ByteBuffer data,
 );
 
 @JS('crypto.subtle.decrypt')
 external Promise<ByteBuffer> decrypt(
   dynamic algorithm,
-  html.CryptoKey key,
+  web.CryptoKey key,
   ByteBuffer data,
 );
 
@@ -52,7 +52,7 @@ ByteBuffer jsArrayBufferFrom(List<int> data) {
 }
 
 @JS('crypto.subtle.importKey')
-external Promise<html.CryptoKey> importKey(
+external Promise<web.CryptoKey> importKey(
   String format,
   ByteBuffer keyData,
   dynamic algorithm,
@@ -63,28 +63,28 @@ external Promise<html.CryptoKey> importKey(
 @JS('crypto.subtle.exportKey')
 external Promise<ByteBuffer> exportKey(
   String format,
-  html.CryptoKey key,
+  web.CryptoKey key,
 );
 
 @JS('crypto.subtle.deriveKey')
-external Promise<html.CryptoKey> deriveKey(
+external Promise<web.CryptoKey> deriveKey(
     dynamic algorithm,
-    html.CryptoKey baseKey,
+    web.CryptoKey baseKey,
     dynamic derivedKeyAlgorithm,
     bool extractable,
     List<String> keyUsages);
 
 @JS('crypto.subtle.deriveBits')
 external Promise<ByteBuffer> deriveBits(
   dynamic algorithm,
-  html.CryptoKey baseKey,
+  web.CryptoKey baseKey,
   int length,
 );
 
-Future<html.CryptoKey> impportKeyFromRawData(List<int> secretKeyData,
+Future<web.CryptoKey> impportKeyFromRawData(List<int> secretKeyData,
     {required String webCryptoAlgorithm,
     required List<String> keyUsages}) async {
-  return jsutil.promiseToFuture<html.CryptoKey>(importKey(
+  return jsutil.promiseToFuture<web.CryptoKey>(importKey(
     'raw',
     jsArrayBufferFrom(secretKeyData),
     jsutil.jsify({'name': webCryptoAlgorithm}),

diff --git a/lib/src/e2ee.worker/e2ee.cryptor.dart b/lib/src/e2ee.worker/e2ee.cryptor.dart
@@ -1,11 +1,13 @@
 import 'dart:async';
-import 'dart:html';
 import 'dart:js';
+import 'dart:js_interop';
 import 'dart:js_util' as jsutil;
 import 'dart:math';
 import 'dart:typed_data';
 
 import 'package:dart_webrtc/src/rtc_transform_stream.dart';
+import 'package:web/web.dart' as web;
+
 import 'crypto.dart' as crypto;
 import 'e2ee.keyhandler.dart';
 import 'e2ee.logger.dart';
@@ -136,7 +138,7 @@ class FrameCryptor {
   bool _enabled = false;
   CryptorError lastError = CryptorError.kNew;
   int currentKeyIndex = 0;
-  final DedicatedWorkerGlobalScope worker;
+  final web.DedicatedWorkerGlobalScope worker;
   SifGuard sifGuard = SifGuard();
 
   void setParticipant(String identity, ParticipantKeyHandler keys) {
@@ -219,7 +221,7 @@ class FrameCryptor {
   }
 
   void postMessage(Object message) {
-    worker.postMessage(message);
+    worker.postMessage(message.jsify());
   }
 
   Future<void> setupTransform({
@@ -480,7 +482,7 @@ class FrameCryptor {
           ));
 
           if (currentkeySet != initialKeySet) {
-            logger.warning(
+            logger.fine(
                 'ratchetKey: decryption ok, reset state to kKeyRatcheted');
             await keyHandler.setKeySetFromMaterial(
                 currentkeySet, initialKeyIndex);

diff --git a/lib/src/e2ee.worker/e2ee.keyhandler.dart b/lib/src/e2ee.worker/e2ee.keyhandler.dart
@@ -1,8 +1,9 @@
 import 'dart:async';
-import 'dart:html';
 import 'dart:js_util' as jsutil;
 import 'dart:typed_data';
 
+import 'package:web/web.dart' as web;
+
 import 'crypto.dart' as crypto;
 import 'e2ee.logger.dart';
 import 'e2ee.utils.dart';
@@ -29,7 +30,7 @@ class KeyOptions {
 
 class KeyProvider {
   KeyProvider(this.worker, this.id, this.keyProviderOptions);
-  final DedicatedWorkerGlobalScope worker;
+  final web.DedicatedWorkerGlobalScope worker;
   final String id;
   final KeyOptions keyProviderOptions;
   var participantKeys = <String, ParticipantKeyHandler>{};
@@ -80,8 +81,8 @@ const KEYRING_SIZE = 16;
 
 class KeySet {
   KeySet(this.material, this.encryptionKey);
-  CryptoKey material;
-  CryptoKey encryptionKey;
+  web.CryptoKey material;
+  web.CryptoKey encryptionKey;
 }
 
 class ParticipantKeyHandler {
@@ -100,7 +101,7 @@ class ParticipantKeyHandler {
 
   final KeyOptions keyOptions;
 
-  final DedicatedWorkerGlobalScope worker;
+  final web.DedicatedWorkerGlobalScope worker;
 
   final String participantIdentity;
 
@@ -157,8 +158,8 @@ class ParticipantKeyHandler {
     return newKey;
   }
 
-  Future<CryptoKey> ratchetMaterial(
-      CryptoKey currentMaterial, ByteBuffer newKeyBuffer) async {
+  Future<web.CryptoKey> ratchetMaterial(
+      web.CryptoKey currentMaterial, ByteBuffer newKeyBuffer) async {
     var newMaterial = await jsutil.promiseToFuture(crypto.importKey(
       'raw',
       newKeyBuffer,
@@ -194,14 +195,14 @@ class ParticipantKeyHandler {
 
   /// Derives a set of keys from the master key.
   /// See https://tools.ietf.org/html/draft-omara-sframe-00#section-4.3.1
-  Future<KeySet> deriveKeys(CryptoKey material, Uint8List salt) async {
+  Future<KeySet> deriveKeys(web.CryptoKey material, Uint8List salt) async {
     var algorithmOptions =
         getAlgoOptions((material.algorithm as crypto.Algorithm).name, salt);
 
     // https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/deriveKey#HKDF
     // https://developer.mozilla.org/en-US/docs/Web/API/HkdfParams
     var encryptionKey =
-        await jsutil.promiseToFuture<CryptoKey>(crypto.deriveKey(
+        await jsutil.promiseToFuture<web.CryptoKey>(crypto.deriveKey(
       jsutil.jsify(algorithmOptions),
       material,
       jsutil.jsify({'name': 'AES-GCM', 'length': 128}),
@@ -215,7 +216,7 @@ class ParticipantKeyHandler {
   /// Ratchets a key. See
   /// https://tools.ietf.org/html/draft-omara-sframe-00#section-4.3.5.1
 
-  Future<Uint8List> ratchet(CryptoKey material, Uint8List salt) async {
+  Future<Uint8List> ratchet(web.CryptoKey material, Uint8List salt) async {
     var algorithmOptions = getAlgoOptions('PBKDF2', salt);
 
     // https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/deriveBits

diff --git a/lib/src/e2ee.worker/e2ee.utils.dart b/lib/src/e2ee.worker/e2ee.utils.dart
@@ -1,7 +1,9 @@
-import 'dart:html';
 import 'dart:js' as js;
 import 'dart:typed_data';
 
+import 'package:js/js_util.dart';
+import 'package:web/web.dart' as web;
+
 import 'crypto.dart' as crypto;
 
 bool isE2EESupported() {
@@ -17,10 +19,10 @@ bool isInsertableStreamSupported() {
       js.context['RTCRtpSender']['prototype']['createEncodedStreams'] != null;
 }
 
-Future<CryptoKey> importKey(
+Future<web.CryptoKey> importKey(
     Uint8List keyBytes, String algorithm, String usage) {
   // https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/importKey
-  return promiseToFuture<CryptoKey>(crypto.importKey(
+  return promiseToFuture<web.CryptoKey>(crypto.importKey(
     'raw',
     crypto.jsArrayBufferFrom(keyBytes),
     js.JsObject.jsify({'name': algorithm}),
@@ -29,10 +31,10 @@ Future<CryptoKey> importKey(
   ));
 }
 
-Future<CryptoKey> createKeyMaterialFromString(
+Future<web.CryptoKey> createKeyMaterialFromString(
     Uint8List keyBytes, String algorithm, String usage) {
   // https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/importKey
-  return promiseToFuture<CryptoKey>(crypto.importKey(
+  return promiseToFuture<web.CryptoKey>(crypto.importKey(
     'raw',
     crypto.jsArrayBufferFrom(keyBytes),
     js.JsObject.jsify({'name': 'PBKDF2'}),