From 11c48b9824e5e9a543f56616dc00d42461976900 Mon Sep 17 00:00:00 2001
From: linkkader <59131542+linkkader@users.noreply.github.com>
Date: Mon, 30 Jan 2023 14:28:11 +0100
Subject: [PATCH] fix infinite 503 problem cloudflare page

---
 example/cloudflare.dart      |  17 +++
 lib/src/plugins/stealth.dart |   5 +-
 pubspec.lock                 | 220 ++++++++++++-----------------------
 3 files changed, 95 insertions(+), 147 deletions(-)
 create mode 100644 example/cloudflare.dart

diff --git a/example/cloudflare.dart b/example/cloudflare.dart
new file mode 100644
index 00000000..62227da1
--- /dev/null
+++ b/example/cloudflare.dart
@@ -0,0 +1,17 @@
+import 'dart:io';
+import 'package:puppeteer/plugins/stealth.dart';
+import 'package:puppeteer/puppeteer.dart';
+
+void main() async {
+  puppeteer.plugins.add(StealthPlugin());
+
+  var browser = await puppeteer.launch(headless: false, userDataDir: "./userdata/");
+  var page = await browser.newPage();
+
+  await page.goto('https://bot.sannysoft.com/');
+  page = await browser.newPage();
+  await page.goto('https://voiranime.com/');
+  await Future.delayed(Duration(seconds: 500));
+
+  await browser.close();
+}
diff --git a/lib/src/plugins/stealth.dart b/lib/src/plugins/stealth.dart
index 08e36c4f..3efc3f9c 100644
--- a/lib/src/plugins/stealth.dart
+++ b/lib/src/plugins/stealth.dart
@@ -14,7 +14,7 @@ class StealthPlugin extends Plugin {
       _navigatorLanguages,
       _navigatorPermission,
       _navigatorPlugin,
-      _navigatorWebdriver,
+      // _navigatorWebdriver,
       _webglVendor,
       _windowOuterDimensions,
     ]) {
@@ -36,6 +36,9 @@ class StealthPlugin extends Plugin {
     // Have viewport match window size, unless specified by user
     if (options.defaultViewport == LaunchOptions.viewportNotSpecified) {
       options = options.replace(defaultViewport: null);
+
+
+      options.args.add('--disable-blink-features=AutomationControlled');
     }
 
     return options;
diff --git a/pubspec.lock b/pubspec.lock
index 2cb265e7..62f4f770 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -5,577 +5,505 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: "0c80aeab9bc807ab10022cd3b2f4cf2ecdf231949dc1ddd9442406a003f19201"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "52.0.0"
   analyzer:
     dependency: "direct dev"
     description:
       name: analyzer
-      sha256: cd8ee83568a77f3ae6b913a36093a1c9b1264e7cb7f834d9ddd2311dade9c1f4
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "5.4.0"
   archive:
     dependency: "direct main"
     description:
       name: archive
-      sha256: d6347d54a2d8028e0437e3c099f66fdb8ae02c4720c1e7534c9f24c10351f85d
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.3.6"
   args:
     dependency: transitive
     description:
       name: args
-      sha256: "139d809800a412ebb26a3892da228b2d0ba36f0ef5d9a82166e5e52ec8d61611"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.3.2"
   async:
     dependency: "direct main"
     description:
       name: async
-      sha256: bfe67ef28df125b7dddcea62755991f807aa39a2492a23e1550161692950bbe0
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.10.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.1"
   build:
     dependency: "direct dev"
     description:
       name: build
-      sha256: "3fbda25365741f8251b39f3917fb3c8e286a96fd068a5a242e11c2012d495777"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.3.1"
   build_config:
     dependency: transitive
     description:
       name: build_config
-      sha256: bf80fcfb46a29945b423bd9aad884590fb1dc69b330a4d4700cac476af1708d1
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.1"
   build_daemon:
     dependency: transitive
     description:
       name: build_daemon
-      sha256: "6bc5544ea6ce4428266e7ea680e945c68806c4aae2da0eb5e9ccf38df8d6acbf"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.1.0"
   build_resolvers:
     dependency: transitive
     description:
       name: build_resolvers
-      sha256: "7c35a3a7868626257d8aee47b51c26b9dba11eaddf3431117ed2744951416aab"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
   build_runner:
     dependency: "direct dev"
     description:
       name: build_runner
-      sha256: b0a8a7b8a76c493e85f1b84bffa0588859a06197863dba8c9036b15581fd9727
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.3.3"
   build_runner_core:
     dependency: transitive
     description:
       name: build_runner_core
-      sha256: "14febe0f5bac5ae474117a36099b4de6f1dbc52df6c5e55534b3da9591bf4292"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "7.2.7"
   built_collection:
     dependency: transitive
     description:
       name: built_collection
-      sha256: "376e3dd27b51ea877c28d525560790aee2e6fbb5f20e2f85d5081027d94e2100"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "5.1.1"
   built_value:
     dependency: transitive
     description:
       name: built_value
-      sha256: "169565c8ad06adb760c3645bf71f00bff161b00002cace266cad42c5d22a7725"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "8.4.3"
   checked_yaml:
     dependency: transitive
     description:
       name: checked_yaml
-      sha256: "3d1505d91afa809d177efd4eed5bb0eb65805097a1463abdd2add076effae311"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.2"
   code_builder:
     dependency: transitive
     description:
       name: code_builder
-      sha256: "0d43dd1288fd145de1ecc9a3948ad4a6d5a82f0a14c4fdd0892260787d975cbe"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "4.4.0"
   collection:
     dependency: "direct main"
     description:
       name: collection
-      sha256: "4a07be6cb69c84d677a6c3096fcf960cc3285a8330b4603e0d463d15d9bd934c"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.17.1"
   convert:
     dependency: transitive
     description:
       name: convert
-      sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.1.1"
   coverage:
     dependency: transitive
     description:
       name: coverage
-      sha256: "961c4aebd27917269b1896382c7cb1b1ba81629ba669ba09c27a7e5710ec9040"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.6.2"
   crypto:
     dependency: "direct dev"
     description:
       name: crypto
-      sha256: aa274aa7774f8964e4f4f38cc994db7b6158dd36e9187aaceaddc994b35c6c67
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.0.2"
   dart_style:
     dependency: "direct dev"
     description:
       name: dart_style
-      sha256: "7a03456c3490394c8e7665890333e91ae8a49be43542b616e414449ac358acd4"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.2.4"
   file:
     dependency: transitive
     description:
       name: file
-      sha256: "1b92bec4fc2a72f59a8e15af5f52cd441e4a7860b49499d69dfa817af20e925d"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "6.1.4"
   fixnum:
     dependency: transitive
     description:
       name: fixnum
-      sha256: "04be3e934c52e082558cc9ee21f42f5c1cd7a1262f4c63cd0357c08d5bba81ec"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.1"
   frontend_server_client:
     dependency: transitive
     description:
       name: frontend_server_client
-      sha256: "408e3ca148b31c20282ad6f37ebfa6f4bdc8fede5b74bc2f08d9d92b55db3612"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.2.0"
   glob:
     dependency: transitive
     description:
       name: glob
-      sha256: "4515b5b6ddb505ebdd242a5f2cc5d22d3d6a80013789debfbda7777f47ea308c"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.1"
   graphs:
     dependency: transitive
     description:
       name: graphs
-      sha256: f9e130f3259f52d26f0cfc0e964513796dafed572fa52e45d2f8d6ca14db39b2
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.2.0"
   http:
     dependency: "direct main"
     description:
       name: http
-      sha256: "6aa2946395183537c8b880962d935877325d6a09a2867c3970c05c0fed6ac482"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.13.5"
   http_multi_server:
     dependency: transitive
     description:
       name: http_multi_server
-      sha256: "97486f20f9c2f7be8f514851703d0119c3596d14ea63227af6f7a481ef2b2f8b"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.2.1"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
-      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "4.0.2"
   image:
     dependency: "direct dev"
     description:
       name: image
-      sha256: "1f9ecf99b08c92dedb699de1d28549f5d79b4423b48cf3f95d6968156db5dd67"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "4.0.12"
   io:
     dependency: transitive
     description:
       name: io
-      sha256: "2ec25704aba361659e10e3e5f5d672068d332fc8ac516421d483a11e5cbd061e"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.4"
   js:
     dependency: transitive
     description:
       name: js
-      sha256: f2c445dce49627136094980615a031419f7f3eb393237e4ecd97ac15dea343f3
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.7"
+    version: "0.6.5"
   json_annotation:
     dependency: "direct dev"
     description:
       name: json_annotation
-      sha256: c33da08e136c3df0190bd5bbe51ae1df4a7d96e7954d1d7249fea2968a72d317
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "4.8.0"
   json_serializable:
     dependency: "direct dev"
     description:
       name: json_serializable
-      sha256: "040088d9eb2337f3a51ddabe35261e2fea1c351e3dd29d755ed1290b6b700a75"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "6.6.0"
   lints:
     dependency: "direct dev"
     description:
       name: lints
-      sha256: "5e4a9cd06d447758280a8ac2405101e0e2094d2a1dbdd3756aec3fe7775ba593"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.1"
   logging:
     dependency: "direct main"
     description:
       name: logging
-      sha256: "04094f2eb032cbb06c6f6e8d3607edcfcb0455e2bb6cbc010cb01171dcb64e6d"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.1"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      sha256: c94db23593b89766cda57aab9ac311e3616cf87c6fa4e9749df032f66f30dcb8
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.12.14"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "6c268b42ed578a53088d834796959e4a1814b5e9e164f147f580a386e5decf42"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0"
   mime:
     dependency: transitive
     description:
       name: mime
-      sha256: e4ff8e8564c03f255408decd16e7899da1733852a9110a58fe6d1b817684a63e
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.4"
   node_preamble:
     dependency: transitive
     description:
       name: node_preamble
-      sha256: "8ebdbaa3b96d5285d068f80772390d27c21e1fa10fb2df6627b1b9415043608d"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.1"
   package_config:
     dependency: transitive
     description:
       name: package_config
-      sha256: "1c5b77ccc91e4823a5af61ee74e6b972db1ef98c2ff5a18d3161c982a55448bd"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
   path:
     dependency: "direct main"
     description:
       name: path
-      sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.3"
   petitparser:
     dependency: "direct main"
     description:
       name: petitparser
-      sha256: "49392a45ced973e8d94a85fdb21293fbb40ba805fc49f2965101ae748a3683b4"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "5.1.0"
   pointycastle:
     dependency: transitive
     description:
       name: pointycastle
-      sha256: db7306cf0249f838d1a24af52b5a5887c5bf7f31d8bb4e827d071dc0939ad346
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.6.2"
   pool:
     dependency: "direct main"
     description:
       name: pool
-      sha256: "20fe868b6314b322ea036ba325e6fc0711a22948856475e2c2b6306e8ab39c2a"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.5.1"
   pub_semver:
     dependency: "direct dev"
     description:
       name: pub_semver
-      sha256: "307de764d305289ff24ad257ad5c5793ce56d04947599ad68b3baa124105fc17"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.3"
   pubspec_parse:
     dependency: transitive
     description:
       name: pubspec_parse
-      sha256: "75f6614d6dde2dc68948dffbaa4fe5dae32cd700eb9fb763fe11dfb45a3c4d0a"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.1"
   shelf:
     dependency: "direct dev"
     description:
       name: shelf
-      sha256: c24a96135a2ccd62c64b69315a14adc5c3419df63b4d7c05832a346fdb73682c
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.4.0"
   shelf_packages_handler:
     dependency: transitive
     description:
       name: shelf_packages_handler
-      sha256: aef74dc9195746a384843102142ab65b6a4735bb3beea791e63527b88cc83306
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.0.1"
   shelf_static:
     dependency: "direct dev"
     description:
       name: shelf_static
-      sha256: e792b76b96a36d4a41b819da593aff4bdd413576b3ba6150df5d8d9996d2e74c
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.1"
   shelf_web_socket:
     dependency: transitive
     description:
       name: shelf_web_socket
-      sha256: a988c0e8d8ffbdb8a28aa7ec8e449c260f3deb808781fe1284d22c5bba7156e8
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.3"
   source_gen:
     dependency: transitive
     description:
       name: source_gen
-      sha256: "2d79738b6bbf38a43920e2b8d189e9a3ce6cc201f4b8fc76be5e4fe377b1c38d"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.6"
   source_helper:
     dependency: transitive
     description:
       name: source_helper
-      sha256: "3b67aade1d52416149c633ba1bb36df44d97c6b51830c2198e934e3fca87ca1f"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.3"
   source_map_stack_trace:
     dependency: transitive
     description:
       name: source_map_stack_trace
-      sha256: "84cf769ad83aa6bb61e0aa5a18e53aea683395f196a6f39c4c881fb90ed4f7ae"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.1"
   source_maps:
     dependency: transitive
     description:
       name: source_maps
-      sha256: "490098075234dcedb83c5d949b4c93dad5e6b7702748de000be2b57b8e6b2427"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.10.11"
   source_span:
     dependency: transitive
     description:
       name: source_span
-      sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.9.1"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: c3c7d8edb15bee7f0f74debd4b9c5f3c2ea86766fe4178eb2a18eb30a0bdaed5
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.11.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      sha256: "83615bee9045c1d322bbbd1ba209b7a749c2cbcdcb3fdd1df8eb488b3279c1c8"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.1"
   stream_transform:
     dependency: transitive
     description:
       name: stream_transform
-      sha256: "14a00e794c7c11aa145a170587321aedce29769c08d7f58b1d141da75e3b1c6f"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.1"
   test:
     dependency: "direct dev"
     description:
       name: test
-      sha256: b54d427664c00f2013ffb87797a698883c46aee9288e027a50b46eaee7486fa2
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.22.2"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "6182294da5abf431177fccc1ee02401f6df30f766bc6130a0852c6b6d7ee6b2d"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.4.18"
   test_core:
     dependency: transitive
     description:
       name: test_core
-      sha256: "95ecc12692d0dd59080ab2d38d9cf32c7e9844caba23ff6cd285690398ee8ef4"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.4.22"
   timing:
     dependency: transitive
     description:
       name: timing
-      sha256: "70a3b636575d4163c477e6de42f247a23b315ae20e86442bebe32d3cabf61c32"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.1"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      sha256: "26f87ade979c47a150c9eaab93ccd2bebe70a27dc0b4b29517f2904f04eb11a5"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.1"
   vm_service:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "2277c73618916ae3c2082b6df67b6ebb64b4c69d9bf23b23700707952ac30e60"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "10.1.2"
   watcher:
     dependency: transitive
     description:
       name: watcher
-      sha256: "6a7f46926b01ce81bfc339da6a7f20afbe7733eff9846f6d6a5466aa4c6667c0"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.2"
   web_socket_channel:
     dependency: transitive
     description:
       name: web_socket_channel
-      sha256: ca49c0bc209c687b887f30527fb6a9d80040b072cc2990f34b9bec3e7663101b
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.3.0"
   webkit_inspection_protocol:
     dependency: transitive
     description:
       name: webkit_inspection_protocol
-      sha256: "67d3a8b6c79e1987d19d848b0892e582dbb0c66c57cc1fef58a177dd2aa2823d"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
   xml:
     dependency: transitive
     description:
       name: xml
-      sha256: "979ee37d622dec6365e2efa4d906c37470995871fe9ae080d967e192d88286b5"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "6.2.2"
   yaml:
     dependency: "direct dev"
     description:
       name: yaml
-      sha256: "23812a9b125b48d4007117254bca50abb6c712352927eece9e155207b1db2370"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.1.1"
 sdks:
-  dart: ">=2.19.0 <4.0.0"
+  dart: ">=2.18.0 <3.0.0"