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cbenhagencbenhagen
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Share code between iOS and macOS
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‎packages/firebase_messaging/darwin/Classes/FLTFirebaseMessagingPlugin.m‎

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// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <TargetConditionals.h>
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#import <UserNotifications/UserNotifications.h>
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#import "FLTFirebaseMessagingPlugin.h"
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#import "UserAgent.h"
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#import "Firebase/Firebase.h"
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#if TARGET_OS_OSX || (defined(__IPHONE_10_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_10_0)
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@interface FLTFirebaseMessagingPlugin () <FIRMessagingDelegate>
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@end
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#endif
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static FlutterError *getFlutterError(NSError *error) {
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if (error == nil) return nil;
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return [FlutterError errorWithCode:[NSString stringWithFormat:@"Error %ld", (long)error.code]
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message:error.domain
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details:error.localizedDescription];
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}
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static NSObject<FlutterPluginRegistrar> *_registrar;
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@implementation FLTFirebaseMessagingPlugin {
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FlutterMethodChannel *_channel;
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NSDictionary *_launchNotification;
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BOOL _resumingFromBackground;
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}
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+ (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar> *)registrar {
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_registrar = registrar;
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FlutterMethodChannel *channel =
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[FlutterMethodChannel methodChannelWithName:@"plugins.flutter.io/firebase_messaging"
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binaryMessenger:[registrar messenger]];
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FLTFirebaseMessagingPlugin *instance =
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[[FLTFirebaseMessagingPlugin alloc] initWithChannel:channel];
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// TODO(cbenhagen): Enable for macOS when https://github.com/flutter/flutter/issues/41471 is done.
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#if TARGET_OS_IPHONE
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[registrar addApplicationDelegate:instance];
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#endif
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[registrar addMethodCallDelegate:instance channel:channel];
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SEL sel = NSSelectorFromString(@"registerLibrary:withVersion:");
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if ([FIRApp respondsToSelector:sel]) {
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[FIRApp performSelector:sel withObject:LIBRARY_NAME withObject:LIBRARY_VERSION];
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}
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}
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- (instancetype)initWithChannel:(FlutterMethodChannel *)channel {
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self = [super init];
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if (self) {
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_channel = channel;
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_resumingFromBackground = NO;
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if (![FIRApp appNamed:@"__FIRAPP_DEFAULT"]) {
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NSLog(@"Configuring the default Firebase app...");
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[FIRApp configure];
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NSLog(@"Configured the default Firebase app %@.", [FIRApp defaultApp].name);
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}
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[FIRMessaging messaging].delegate = self;
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}
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return self;
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}
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- (void)handleMethodCall:(FlutterMethodCall *)call result:(FlutterResult)result {
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NSString *method = call.method;
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if ([@"requestNotificationPermissions" isEqualToString:method]) {
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NSDictionary *arguments = call.arguments;
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if (@available(macOS 10.14, iOS 10.0, *)) {
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UNAuthorizationOptions authOptions = 0;
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NSNumber *provisional = arguments[@"provisional"];
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if ([arguments[@"sound"] boolValue]) {
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authOptions |= UNAuthorizationOptionSound;
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}
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if ([arguments[@"alert"] boolValue]) {
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authOptions |= UNAuthorizationOptionAlert;
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}
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if ([arguments[@"badge"] boolValue]) {
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authOptions |= UNAuthorizationOptionBadge;
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}
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NSNumber *isAtLeastVersion12;
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if (@available(macOS 10.14, iOS 12, *)) {
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isAtLeastVersion12 = [NSNumber numberWithBool:YES];
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if ([provisional boolValue]) authOptions |= UNAuthorizationOptionProvisional;
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} else {
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isAtLeastVersion12 = [NSNumber numberWithBool:NO];
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}
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[[UNUserNotificationCenter currentNotificationCenter]
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requestAuthorizationWithOptions:authOptions
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completionHandler:^(BOOL granted, NSError *_Nullable error) {
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if (error) {
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result(getFlutterError(error));
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return;
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}
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// This works for iOS >= 10. See
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// [UIApplication:didRegisterUserNotificationSettings:notificationSettings]
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// for ios < 10.
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[[UNUserNotificationCenter currentNotificationCenter]
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getNotificationSettingsWithCompletionHandler:^(
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UNNotificationSettings *_Nonnull settings) {
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NSDictionary *settingsDictionary = @{
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@"sound" : [NSNumber numberWithBool:settings.soundSetting ==
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UNNotificationSettingEnabled],
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@"badge" : [NSNumber numberWithBool:settings.badgeSetting ==
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UNNotificationSettingEnabled],
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@"alert" : [NSNumber numberWithBool:settings.alertSetting ==
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UNNotificationSettingEnabled],
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@"provisional" :
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[NSNumber numberWithBool:granted && [provisional boolValue] &&
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isAtLeastVersion12],
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};
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[self->_channel invokeMethod:@"onIosSettingsRegistered"
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arguments:settingsDictionary];
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}];
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result([NSNumber numberWithBool:granted]);
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}];
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#if TARGET_OS_IPHONE
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[[UIApplication sharedApplication] registerForRemoteNotifications];
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#else
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[[NSApplication sharedApplication] registerForRemoteNotifications];
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#endif
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} else {
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#if TARGET_OS_IPHONE
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UIUserNotificationType notificationTypes = 0;
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if ([arguments[@"sound"] boolValue]) {
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notificationTypes |= UIUserNotificationTypeSound;
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}
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if ([arguments[@"alert"] boolValue]) {
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notificationTypes |= UIUserNotificationTypeAlert;
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}
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if ([arguments[@"badge"] boolValue]) {
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notificationTypes |= UIUserNotificationTypeBadge;
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}
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UIUserNotificationSettings *settings =
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[UIUserNotificationSettings settingsForTypes:notificationTypes categories:nil];
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[[UIApplication sharedApplication] registerUserNotificationSettings:settings];
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[[UIApplication sharedApplication] registerForRemoteNotifications];
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result([NSNumber numberWithBool:YES]);
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#else
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NSRemoteNotificationType notificationTypes = 0;
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if ([arguments[@"sound"] boolValue]) {
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notificationTypes |= NSRemoteNotificationTypeSound;
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}
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if ([arguments[@"alert"] boolValue]) {
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notificationTypes |= NSRemoteNotificationTypeAlert;
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}
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if ([arguments[@"badge"] boolValue]) {
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notificationTypes |= NSRemoteNotificationTypeBadge;
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}
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[[NSApplication sharedApplication] registerForRemoteNotificationTypes:notificationTypes];
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result([NSNumber numberWithBool:YES]);
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#endif
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}
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} else if ([@"configure" isEqualToString:method]) {
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[FIRMessaging messaging].shouldEstablishDirectChannel = true;
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#if TARGET_OS_IPHONE
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[[UIApplication sharedApplication] registerForRemoteNotifications];
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#else
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[[NSApplication sharedApplication] registerForRemoteNotificationTypes:NSRemoteNotificationTypeSound | NSRemoteNotificationTypeAlert | NSRemoteNotificationTypeBadge];
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#endif
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if (_launchNotification != nil) {
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[_channel invokeMethod:@"onLaunch" arguments:_launchNotification];
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}
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result(nil);
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} else if ([@"subscribeToTopic" isEqualToString:method]) {
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NSString *topic = call.arguments;
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[[FIRMessaging messaging] subscribeToTopic:topic
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completion:^(NSError *error) {
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result(getFlutterError(error));
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}];
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} else if ([@"unsubscribeFromTopic" isEqualToString:method]) {
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NSString *topic = call.arguments;
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[[FIRMessaging messaging] unsubscribeFromTopic:topic
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completion:^(NSError *error) {
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result(getFlutterError(error));
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}];
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} else if ([@"getToken" isEqualToString:method]) {
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[[FIRInstanceID instanceID]
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instanceIDWithHandler:^(FIRInstanceIDResult *_Nullable instanceIDResult,
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NSError *_Nullable error) {
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if (error != nil) {
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NSLog(@"getToken, error fetching instanceID: %@", error);
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result(nil);
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} else {
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result(instanceIDResult.token);
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}
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}];
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} else if ([@"deleteInstanceID" isEqualToString:method]) {
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[[FIRInstanceID instanceID] deleteIDWithHandler:^void(NSError *_Nullable error) {
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if (error.code != 0) {
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NSLog(@"deleteInstanceID, error: %@", error);
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result([NSNumber numberWithBool:NO]);
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} else {
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#if TARGET_OS_IPHONE
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[[UIApplication sharedApplication] unregisterForRemoteNotifications];
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#else
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[[NSApplication sharedApplication] unregisterForRemoteNotifications];
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#endif
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result([NSNumber numberWithBool:YES]);
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}
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}];
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} else if ([@"autoInitEnabled" isEqualToString:method]) {
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BOOL value = [[FIRMessaging messaging] isAutoInitEnabled];
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result([NSNumber numberWithBool:value]);
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} else if ([@"setAutoInitEnabled" isEqualToString:method]) {
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NSNumber *value = call.arguments;
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[FIRMessaging messaging].autoInitEnabled = value.boolValue;
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result(nil);
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} else {
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result(FlutterMethodNotImplemented);
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}
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}
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#if TARGET_OS_OSX || (defined(__IPHONE_10_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_10_0)
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// Receive data message on iOS 10 devices while app is in the foreground.
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- (void)applicationReceivedRemoteMessage:(FIRMessagingRemoteMessage *)remoteMessage {
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[self didReceiveRemoteNotification:remoteMessage.appData];
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}
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#endif
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- (void)didReceiveRemoteNotification:(NSDictionary *)userInfo {
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if (_resumingFromBackground) {
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[_channel invokeMethod:@"onResume" arguments:userInfo];
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} else {
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[_channel invokeMethod:@"onMessage" arguments:userInfo];
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}
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}
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#pragma mark - AppDelegate
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#if TARGET_OS_IPHONE
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- (BOOL)application:(UIApplication *)application
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didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
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if (launchOptions != nil) {
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_launchNotification = launchOptions[UIApplicationLaunchOptionsRemoteNotificationKey];
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}
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return YES;
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}
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- (void)applicationDidEnterBackground:(UIApplication *)application {
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_resumingFromBackground = YES;
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}
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- (void)applicationDidBecomeActive:(UIApplication *)application {
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_resumingFromBackground = NO;
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// Clears push notifications from the notification center, with the
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// side effect of resetting the badge count. We need to clear notifications
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// because otherwise the user could tap notifications in the notification
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// center while the app is in the foreground, and we wouldn't be able to
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// distinguish that case from the case where a message came in and the
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// user dismissed the notification center without tapping anything.
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// TODO(goderbauer): Revisit this behavior once we provide an API for managing
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// the badge number, or if we add support for running Dart in the background.
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// Setting badgeNumber to 0 is a no-op (= notifications will not be cleared)
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// if it is already 0,
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// therefore the next line is setting it to 1 first before clearing it again
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// to remove all
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// notifications.
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application.applicationIconBadgeNumber = 1;
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application.applicationIconBadgeNumber = 0;
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}
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- (BOOL)application:(UIApplication *)application
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didReceiveRemoteNotification:(NSDictionary *)userInfo
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fetchCompletionHandler:(void (^)(UIBackgroundFetchResult result))completionHandler {
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[self didReceiveRemoteNotification:userInfo];
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completionHandler(UIBackgroundFetchResultNoData);
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return YES;
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}
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- (void)application:(UIApplication *)application
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didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken {
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#ifdef DEBUG
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[[FIRMessaging messaging] setAPNSToken:deviceToken type:FIRMessagingAPNSTokenTypeSandbox];
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#else
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[[FIRMessaging messaging] setAPNSToken:deviceToken type:FIRMessagingAPNSTokenTypeProd];
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#endif
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[_channel invokeMethod:@"onToken" arguments:[FIRMessaging messaging].FCMToken];
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}
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// This will only be called for iOS < 10. For iOS >= 10, we make this call when we request
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// permissions.
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- (void)application:(UIApplication *)application
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didRegisterUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings {
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NSDictionary *settingsDictionary = @{
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@"sound" : [NSNumber numberWithBool:notificationSettings.types & UIUserNotificationTypeSound],
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@"badge" : [NSNumber numberWithBool:notificationSettings.types & UIUserNotificationTypeBadge],
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@"alert" : [NSNumber numberWithBool:notificationSettings.types & UIUserNotificationTypeAlert],
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@"provisional" : [NSNumber numberWithBool:NO],
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};
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[_channel invokeMethod:@"onIosSettingsRegistered" arguments:settingsDictionary];
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}
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- (void)messaging:(nonnull FIRMessaging *)messaging
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didReceiveRegistrationToken:(nonnull NSString *)fcmToken {
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[_channel invokeMethod:@"onToken" arguments:fcmToken];
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}
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- (void)messaging:(FIRMessaging *)messaging
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didReceiveMessage:(FIRMessagingRemoteMessage *)remoteMessage {
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[_channel invokeMethod:@"onMessage" arguments:remoteMessage.appData];
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}
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#else
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- (void)applicationDidFinishLaunching:(NSNotification *)notification {
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if (notification != nil) {
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_launchNotification = notification.userInfo[NSApplicationLaunchUserNotificationKey];
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}
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}
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- (void)applicationDidEnterBackground:(NSApplication *)application {
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_resumingFromBackground = YES;
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}
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- (void)applicationDidBecomeActive:(NSApplication *)application {
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_resumingFromBackground = NO;
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}
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- (BOOL)application:(NSApplication *)application
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didReceiveRemoteNotification:(NSDictionary *)userInfo {
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[self didReceiveRemoteNotification:userInfo];
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return YES;
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}
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- (void)messaging:(nonnull FIRMessaging *)messaging
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didReceiveRegistrationToken:(nonnull NSString *)fcmToken {
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[_channel invokeMethod:@"onToken" arguments:fcmToken];
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}
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- (void)messaging:(FIRMessaging *)messaging
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didReceiveMessage:(FIRMessagingRemoteMessage *)remoteMessage {
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[_channel invokeMethod:@"onMessage" arguments:remoteMessage.appData];
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}
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#endif
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@end
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