Version 3.1.0

CHANGELOG.md

+## 3.1.0
+
+* Support service status inquiry for phone permission on iOS & Android.
+
 ## 3.0.2
 
 * Fixed bug when rapidly requesting permissions (#23);

README.md

@@ -22,7 +22,7 @@ To use this plugin, add `permission_handler` as a [dependency in your pubspec.ya
 
 ```yaml
 dependencies:
-  permission_handler: '^3.0.0'
+  permission_handler: '^3.1.0'
 ```
 
 > **NOTE:** There's a known issue with integrating plugins that use Swift into a Flutter project created with the Objective-C template. See issue [Flutter#16049](https://github.com/flutter/flutter/issues/16049) for help on integration.

android/build.gradle

@@ -9,7 +9,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.0'
+        classpath 'com.android.tools.build:gradle:3.4.1'
     }
 }
 
@@ -35,8 +35,8 @@ android {
 }
 
 dependencies {
-    implementation 'androidx.annotation:annotation:1.0.1'
-    implementation 'androidx.core:core:1.0.1'
+    implementation 'androidx.annotation:annotation:1.0.2'
+    implementation 'androidx.core:core:1.0.2'
 }
 
 repositories {

android/src/main/java/com/baseflow/permissionhandler/PermissionHandlerPlugin.java

@@ -7,9 +7,12 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
 import android.location.LocationManager;
+import android.net.Uri;
 import android.os.Build;
 import android.provider.Settings;
+import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.util.Log;
 
@@ -281,6 +284,34 @@ public class PermissionHandlerPlugin implements MethodCallHandler {
       return isLocationServiceEnabled(context) ? SERVICE_STATUS_ENABLED : SERVICE_STATUS_DISABLED;
     }
 
+    if (permission == PERMISSION_GROUP_PHONE) {
+      PackageManager pm = context.getPackageManager();
+      if (!pm.hasSystemFeature(PackageManager.FEATURE_TELEPHONY)) {
+        return SERVICE_STATUS_NOT_APPLICABLE;
+      }
+
+      TelephonyManager telephonyManager = (TelephonyManager) context
+          .getSystemService(Context.TELEPHONY_SERVICE);
+
+      if (telephonyManager.getPhoneType() == TelephonyManager.PHONE_TYPE_NONE) {
+        return SERVICE_STATUS_NOT_APPLICABLE;
+      }
+
+      Intent callIntent = new Intent(Intent.ACTION_CALL);
+      callIntent.setData(Uri.parse("tel:123123"));
+      List<ResolveInfo> callAppsList = pm.queryIntentActivities(callIntent, 0);
+
+      if (callAppsList.isEmpty()) {
+        return SERVICE_STATUS_NOT_APPLICABLE;
+      }
+
+      if (telephonyManager.getSimState() != TelephonyManager.SIM_STATE_READY) {
+        return SERVICE_STATUS_DISABLED;
+      }
+
+      return SERVICE_STATUS_ENABLED;
+    }
+
     return SERVICE_STATUS_NOT_APPLICABLE;
   }
 

example/android/build.gradle

@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.0'
+        classpath 'com.android.tools.build:gradle:3.4.1'
     }
 }
 

example/ios/Podfile

 # Uncomment this line to define a global platform for your project
-# platform :ios, '9.0'
+platform :ios, '8.0'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'

example/ios/Runner.xcodeproj/project.pbxproj

@@ -13,7 +13,6 @@
 		3B80C3951E831B6300D905FE /* App.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; };
 		9705A1C71CF904A300538489 /* Flutter.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
-		9740EEB41CF90195004384FC /* Debug.xcconfig in Resources */ = {isa = PBXBuildFile; fileRef = 9740EEB21CF90195004384FC /* Debug.xcconfig */; };
 		978B8F6F1D3862AE00F588F7 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */; };
 		97C146F31CF9000F007C117D /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 97C146F21CF9000F007C117D /* main.m */; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
@@ -179,7 +178,7 @@
 		97C146E61CF9000F007C117D /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0910;
+				LastUpgradeCheck = 1020;
 				ORGANIZATIONNAME = "The Chromium Authors";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
@@ -213,7 +212,6 @@
 			files = (
 				97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */,
 				3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */,
-				9740EEB41CF90195004384FC /* Debug.xcconfig in Resources */,
 				97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */,
 				97C146FC1CF9000F007C117D /* Main.storyboard in Resources */,
 			);
@@ -242,7 +240,7 @@
 			files = (
 			);
 			inputPaths = (
-				"${SRCROOT}/Pods/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
 				"${PODS_ROOT}/../.symlinks/flutter/ios/Flutter.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
@@ -251,7 +249,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh\"\n";
+			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh\"\n";
 			showEnvVarsInLog = 0;
 		};
 		9740EEB61CF901F6004384FC /* Run Script */ = {
@@ -330,6 +328,7 @@
 			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
@@ -339,12 +338,14 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -402,6 +403,7 @@
 			baseConfigurationReference = 9740EEB21CF90195004384FC /* Debug.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
@@ -411,12 +413,14 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -456,6 +460,7 @@
 			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
@@ -465,12 +470,14 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;

example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0910"
+   LastUpgradeVersion = "1020"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,7 +26,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
@@ -46,7 +45,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"

example/lib/main.dart

@@ -28,7 +28,6 @@ class MyApp extends StatelessWidget {
                   .where((PermissionGroup permission) {
                     if (Platform.isIOS) {
                       return permission != PermissionGroup.unknown &&
-                          permission != PermissionGroup.phone &&
                           permission != PermissionGroup.sms &&
                           permission != PermissionGroup.storage;
                     } else {

ios/Classes/PermissionManager.h

@@ -15,6 +15,7 @@
 #import "LocationPermissionStrategy.h"
 #import "MediaLibraryPermissionStrategy.h"
 #import "PermissionStrategy.h"
+#import "PhonePermissionStrategy.h"
 #import "PhotoPermissionStrategy.h"
 #import "SensorPermissionStrategy.h"
 #import "SpeechPermissionStrategy.h"

ios/Classes/PermissionManager.m

@@ -89,6 +89,8 @@
             return [MediaLibraryPermissionStrategy new];
             case PermissionGroupMicrophone:
             return [AudioVideoPermissionStrategy new];
+            case PermissionGroupPhone:
+            return [PhonePermissionStrategy new];
             case PermissionGroupPhotos:
             return [PhotoPermissionStrategy new];
             case PermissionGroupReminders:

ios/Classes/strategies/LocationPermissionStrategy.m

@@ -133,6 +133,9 @@
         }
     }
     
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
     switch (authorizationStatus) {
         case kCLAuthorizationStatusNotDetermined:
             return PermissionStatusUnknown;
@@ -145,6 +148,9 @@
         default:
             return PermissionStatusUnknown;
     }
+
+#pragma clang diagnostic pop
+
 }
 
 @end

ios/Classes/strategies/MediaLibraryPermissionStrategy.m

@@ -43,7 +43,7 @@
     return PermissionStatusUnknown;
 }
 
-+ (PermissionStatus)determinePermissionStatus:(MPMediaLibraryAuthorizationStatus)authorizationStatus {
++ (PermissionStatus)determinePermissionStatus:(MPMediaLibraryAuthorizationStatus)authorizationStatus  API_AVAILABLE(ios(9.3)){
     switch (authorizationStatus) {
         case MPMediaLibraryAuthorizationStatusNotDetermined:
             return PermissionStatusUnknown;
@@ -58,4 +58,4 @@
     return PermissionStatusUnknown;
 }
 
-@end
\ No newline at end of file
+@end

ios/Classes/strategies/PhonePermissionStrategy.h

+//
+//  PhonePermissionStrategy.h
+//  permission_handler
+//
+//  Created by Sebastian Roth on 5/20/19.
+//
+
+#import <Foundation/Foundation.h>
+#import "PermissionStrategy.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface PhonePermissionStrategy : NSObject<PermissionStrategy>
+
+@end
+
+NS_ASSUME_NONNULL_END

ios/Classes/strategies/PhonePermissionStrategy.m

+//
+//  PhonePermissionStrategy.m
+//  permission_handler
+//
+//  Created by Sebastian Roth on 5/20/19.
+//
+
+#import <CoreTelephony/CTTelephonyNetworkInfo.h>
+#import <CoreTelephony/CTCarrier.h>
+
+#import "PhonePermissionStrategy.h"
+
+@implementation PhonePermissionStrategy
+
+- (PermissionStatus)checkPermissionStatus:(PermissionGroup)permission {
+    return PermissionStatusUnknown;
+}
+
+- (ServiceStatus)checkServiceStatus:(PermissionGroup)permission {
+    // https://stackoverflow.com/a/5095058
+    if (![[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"tel://"]]) {
+        return ServiceStatusNotApplicable;
+    }
+
+    return [self canDevicePlaceAPhoneCall] ? ServiceStatusEnabled : ServiceStatusDisabled;
+}
+
+- (void)requestPermission:(PermissionGroup)permission completionHandler:(PermissionStatusHandler)completionHandler {
+    completionHandler(PermissionStatusUnknown);
+}
+
+
+// https://stackoverflow.com/a/11595365
+-(bool) canDevicePlaceAPhoneCall {
+    /*
+     * Returns YES if the device can place a phone call
+     */
+
+    // Device supports phone calls, lets confirm it can place one right now
+    CTTelephonyNetworkInfo *netInfo = [[CTTelephonyNetworkInfo alloc] init];
+    CTCarrier *carrier = [netInfo subscriberCellularProvider];
+    NSString *mnc = [carrier mobileNetworkCode];
+    if (([mnc length] == 0) || ([mnc isEqualToString:@"65535"])) {
+        // Device cannot place a call at this time.  SIM might be removed.
+        return NO;
+    } else {
+        // Device can place a phone call
+        return YES;
+    }
+}
+
+@end

ios/Classes/strategies/SpeechPermissionStrategy.m

@@ -42,7 +42,7 @@
     return PermissionStatusUnknown;
 }
 
-+ (PermissionStatus)determinePermissionStatus:(SFSpeechRecognizerAuthorizationStatus)authorizationStatus {
++ (PermissionStatus)determinePermissionStatus:(SFSpeechRecognizerAuthorizationStatus)authorizationStatus  API_AVAILABLE(ios(10.0)){
     switch (authorizationStatus) {
         case SFSpeechRecognizerAuthorizationStatusNotDetermined:
             return PermissionStatusUnknown;

ios/permission_handler.podspec

@@ -3,7 +3,7 @@
 #
 Pod::Spec.new do |s|
   s.name             = 'permission_handler'
-  s.version          = '3.0.2'
+  s.version          = '3.1.0'
   s.summary          = 'Permission plugin for Flutter.'
   s.description      = <<-DESC
 A new Flutter project.

lib/src/permission_handler.dart

@@ -40,6 +40,25 @@ class PermissionHandler {
   /// Check current service status.
   ///
   /// Returns a [Future] containing the current service status for the supplied [PermissionGroup].
+  ///
+  /// Notes about specific PermissionGroups:
+  /// - **PermissionGroup.phone**
+  ///   - Android:
+  ///     - The method will return [ServiceStatus.notApplicable] when:
+  ///       1. the device lacks the TELEPHONY feature
+  ///       1. TelephonyManager.getPhoneType() returns PHONE_TYPE_NONE
+  ///       1. when no Intents can be resolved to handle the `tel:` scheme
+  ///     - The method will return [ServiceStatus.disabled] when:
+  ///       1. the SIM card is missing
+  ///   - iOS:
+  ///     - The method will return [ServiceStatus.notApplicable] when:
+  ///       1. the native code can not find a handler for the `tel:` scheme
+  ///     - The method will return [ServiceStatus.disabled] when:
+  ///       1. the mobile network code (MNC) is either 0 or 65535. See
+  ///          https://stackoverflow.com/a/11595365 for details
+  ///   - **PLEASE NOTE that this is still not a perfect indication** of the
+  ///     devices' capability to place & connect phone calls
+  ///     as it also depends on the network condition.
   Future<ServiceStatus> checkServiceStatus(PermissionGroup permission) async {
     final int status = await _methodChannel.invokeMethod(
         'checkServiceStatus', permission.value);

pubspec.yaml

 name: permission_handler
 description: Permission plugin for Flutter. This plugin provides a cross-platform (iOS, Android) API to request and check permissions.
-version: 3.0.2
+version: 3.1.0
 authors:
   - Baseflow <hello@baseflow.com>
   - long1eu <home@long1.eu>
+  - Sebastian Roth <sebastian.roth@gmail.com>
 homepage: https://github.com/baseflowit/flutter-permission-handler
 
 environment: