Merge pull request flutter#10 from flutter/master

update master

Author: otopba

packages/connectivity/CHANGELOG.md

@@ -15,6 +15,7 @@ import 'package:meta/meta.dart';
 /// None: Device not connected to any network
 enum ConnectivityResult { wifi, mobile, none }
 
+/// Discover network connectivity configurations: Distinguish between WI-FI and cellular, check WI-FI status and more.
 class Connectivity {
   /// Constructs a singleton instance of [Connectivity].
   ///
@@ -35,11 +36,13 @@ class Connectivity {
 
   Stream<ConnectivityResult> _onConnectivityChanged;
 
+  /// Exposed for testing purposes and should not be used by users of the plugin.
   @visibleForTesting
   static const MethodChannel methodChannel = MethodChannel(
     'plugins.flutter.io/connectivity',
   );
 
+  /// Exposed for testing purposes and should not be used by users of the plugin.
   @visibleForTesting
   static const EventChannel eventChannel = EventChannel(
     'plugins.flutter.io/connectivity_status',

packages/connectivity/example/README.md

@@ -3,7 +3,7 @@ description: Flutter plugin for discovering the state of the network (WiFi &
   mobile/cellular) connectivity on Android and iOS.
 author: Flutter Team <[email protected]>
 homepage: https://github.com/flutter/plugins/tree/master/packages/connectivity
-version: 0.4.5+3
+version: 0.4.5+4
 
 flutter:
   plugin:

packages/connectivity/lib/connectivity.dart

@@ -0,0 +1,70 @@
+// Copyright 2019 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/// A regular expression that matches against the "size directive" path
+/// segment of Google profile image URLs.
+///
+/// The format is is "`/sNN-c/`", where `NN` is the max width/height of the
+/// image, and "`c`" indicates we want the image cropped.
+final RegExp sizeDirective = RegExp(r'^s[0-9]{1,5}(-c)?$');
+
+/// Adds [size] (and crop) directive to [photoUrl].
+///
+/// There are two formats for photoUrls coming from the Sign In backend.
+///
+/// The two formats can be told apart by the number of path segments in the
+/// URL (path segments: parts of the URL separated by slashes "/"):
+///
+///  * If the URL has 2 or less path segments, it is a *new* style URL.
+///  * If the URL has more than 2 path segments, it is an old style URL.
+///
+/// Old style URLs encode the image transformation directives as the last
+/// path segment. Look at the [sizeDirective] Regular Expression for more
+/// information about these URLs.
+///
+/// New style URLs carry the same directives at the end of the URL,
+/// after an = sign, like: "`=s120-c-fSoften=1,50,0`".
+///
+/// Directives may contain the "=" sign (`fSoften=1,50,0`), but it seems the
+/// base URL of the images don't. "Everything after the first = sign" is a
+/// good heuristic to split new style URLs.
+///
+/// Each directive is separated from others by dashes. Directives are the same
+/// as described in the [sizeDirective] RegExp.
+///
+/// Modified image URLs are recomposed by performing the parsing steps in reverse.
+String addSizeDirectiveToUrl(String photoUrl, double size) {
+  final Uri profileUri = Uri.parse(photoUrl);
+  final List<String> pathSegments = List<String>.from(profileUri.pathSegments);
+  if (pathSegments.length <= 2) {
+    final String imagePath = pathSegments.last;
+    // Does this have any existing transformation directives?
+    final int directiveSeparator = imagePath.indexOf('=');
+    if (directiveSeparator >= 0) {
+      // Split the baseUrl from the sizing directive by the first "="
+      final String baseUrl = imagePath.substring(0, directiveSeparator);
+      final String directive = imagePath.substring(directiveSeparator + 1);
+      // Split the directive by "-"
+      final Set<String> directives = Set<String>.from(directive.split('-'))
+        // Remove the size directive, if present, and any empty values
+        ..removeWhere((String s) => s.isEmpty || sizeDirective.hasMatch(s))
+        // Add the size and crop directives
+        ..addAll(<String>['c', 's${size.round()}']);
+      // Recompose the URL by performing the reverse of the parsing
+      pathSegments.last = '$baseUrl=${directives.join("-")}';
+    } else {
+      pathSegments.last = '${pathSegments.last}=c-s${size.round()}';
+    }
+  } else {
+    // Old style URLs
+    pathSegments
+      ..removeWhere(sizeDirective.hasMatch)
+      ..insert(pathSegments.length - 1, 's${size.round()}-c');
+  }
+  return Uri(
+    scheme: profileUri.scheme,
+    host: profileUri.host,
+    pathSegments: pathSegments,
+  ).toString();
+}

packages/connectivity/pubspec.yaml

@@ -8,6 +8,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
 import 'src/common.dart';
+import 'src/fife.dart' as fife;
 
 /// Builds a CircleAvatar profile image of the appropriate resolution
 class GoogleUserCircleAvatar extends StatelessWidget {
@@ -33,7 +34,7 @@ class GoogleUserCircleAvatar extends StatelessWidget {
   ///
   /// The format is is "`/sNN-c/`", where `NN` is the max width/height of the
   /// image, and "`c`" indicates we want the image cropped.
-  static final RegExp sizeDirective = RegExp(r'^s[0-9]{1,5}(-c)?$');
+  static final RegExp sizeDirective = fife.sizeDirective;
 
   /// The Google user's identity; guaranteed to be non-null.
   final GoogleIdentity identity;
@@ -67,8 +68,7 @@ class GoogleUserCircleAvatar extends StatelessWidget {
     );
   }
 
-  /// Adds sizing information to [photoUrl], inserted as the last path segment
-  /// before the image filename. The format is described in [sizeDirective].
+  /// Adds correct sizing information to [photoUrl].
   ///
   /// Falls back to the default profile photo if [photoUrl] is [null].
   static String _sizedProfileImageUrl(String photoUrl, double size) {
@@ -77,17 +77,7 @@ class GoogleUserCircleAvatar extends StatelessWidget {
       // the default profile photo as a last resort.
       return 'https://lh3.googleusercontent.com/a/default-user=s${size.round()}-c';
     }
-    final Uri profileUri = Uri.parse(photoUrl);
-    final List<String> pathSegments =
-        List<String>.from(profileUri.pathSegments);
-    pathSegments
-      ..removeWhere(sizeDirective.hasMatch)
-      ..insert(pathSegments.length - 1, 's${size.round()}-c');
-    return Uri(
-      scheme: profileUri.scheme,
-      host: profileUri.host,
-      pathSegments: pathSegments,
-    ).toString();
+    return fife.addSizeDirectiveToUrl(photoUrl, size);
   }
 
   Widget _buildClippedImage(BuildContext context, BoxConstraints constraints) {

packages/google_sign_in/CHANGELOG.md renamed to packages/google_sign_in/google_sign_in/CHANGELOG.md

@@ -2,8 +2,8 @@ name: google_sign_in
 description: Flutter plugin for Google Sign-In, a secure authentication system
   for signing in with a Google account on Android and iOS.
 author: Flutter Team <[email protected]>
-homepage: https://github.com/flutter/plugins/tree/master/packages/google_sign_in
-version: 4.0.11
+homepage: https://github.com/flutter/plugins/tree/master/packages/google_sign_in/google_sign_in
+version: 4.0.13
 
 flutter:
   plugin:

packages/google_sign_in/LICENSE renamed to packages/google_sign_in/google_sign_in/LICENSE

@@ -0,0 +1,66 @@
+// Copyright 2019 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:google_sign_in/src/fife.dart';
+
+void main() {
+  group('addSizeDirectiveToUrl', () {
+    const double size = 20;
+
+    group('Old style URLs', () {
+      const String base =
+          'https://lh3.googleusercontent.com/-ukEAtRyRhw8/AAAAAAAAAAI/AAAAAAAAAAA/ACHi3rfhID9XACtdb9q_xK43VSXQvBV11Q.CMID';
+      const String expected = '$base/s20-c/photo.jpg';
+
+      test('with directives, sets size', () {
+        final String url = '$base/s64-c/photo.jpg';
+        expect(addSizeDirectiveToUrl(url, size), expected);
+      });
+
+      test('no directives, sets size and crop', () {
+        final String url = '$base/photo.jpg';
+        expect(addSizeDirectiveToUrl(url, size), expected);
+      });
+
+      test('no crop, sets size and crop', () {
+        final String url = '$base/s64/photo.jpg';
+        expect(addSizeDirectiveToUrl(url, size), expected);
+      });
+    });
+
+    group('New style URLs', () {
+      const String base =
+          'https://lh3.googleusercontent.com/a-/AAuE7mC0Lh4F4uDtEaY7hpe-GIsbDpqfMZ3_2UhBQ8Qk';
+      const String expected = '$base=c-s20';
+
+      test('with directives, sets size', () {
+        final String url = '$base=s120-c';
+        expect(addSizeDirectiveToUrl(url, size), expected);
+      });
+
+      test('no directives, sets size and crop', () {
+        final String url = base;
+        expect(addSizeDirectiveToUrl(url, size), expected);
+      });
+
+      test('no directives, but with an equals sign, sets size and crop', () {
+        final String url = '$base=';
+        expect(addSizeDirectiveToUrl(url, size), expected);
+      });
+
+      test('no crop, adds crop', () {
+        final String url = '$base=s120';
+        expect(addSizeDirectiveToUrl(url, size), expected);
+      });
+
+      test('many directives, sets size and crop, preserves other directives',
+          () {
+        final String url = '$base=s120-c-fSoften=1,50,0';
+        final String expected = '$base=c-fSoften=1,50,0-s20';
+        expect(addSizeDirectiveToUrl(url, size), expected);
+      });
+    });
+  });
+}

packages/google_sign_in/README.md renamed to packages/google_sign_in/google_sign_in/README.md

@@ -0,0 +1,27 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.