[iOS] Add initial CallKit support

android/README.md

@@ -174,13 +174,13 @@ null and the Welcome page is enabled, the Welcome page is displayed instead.
 Example:
 
 ```java
-Bundle configOverwrite = new Bundle();
+Bundle config = new Bundle();
-configOverwrite.putBoolean("startWithAudioMuted", true);
+config.putBoolean("startWithAudioMuted", true);
-configOverwrite.putBoolean("startWithVideoMuted", false);
+config.putBoolean("startWithVideoMuted", false);
-Bundle urlBundle = new Bundle();
+Bundle urlObject = new Bundle();
-urlBundle.putBundle("configOverwrite", configOverwrite);
+urlObject.putBundle("config", config);
-urlBundle.putString("url", "https://meet.jit.si/Test123");
+urlObject.putString("url", "https://meet.jit.si/Test123");
-view.loadURLObject(urlBundle);
+view.loadURLObject(urlObject);
 ```
 
 #### setDefaultURL(URL)

ios/README.md

@@ -76,11 +76,11 @@ instead.
 
 ```objc
 [jitsiMeetView loadURLObject:@{
-    @"url": @"https://meet.jit.si/test123",
+    @"config": @{
-    @"configOverwrite": @{
         @"startWithAudioMuted": @YES,
         @"startWithVideoMuted": @NO
-    }
+    },
+    @"url": @"https://meet.jit.si/test123"
 }];
 ```
 

ios/sdk/src/CallKit.m

@@ -22,36 +22,49 @@
 #import <Foundation/Foundation.h>
 #import <UIKit/UIKit.h>
 
-#import <React/RCTBridge.h>
-#import <React/RCTConvert.h>
-#import <React/RCTEventEmitter.h>
-#import <React/RCTEventDispatcher.h>
-#import <React/RCTUtils.h>
-
-// Weakly load CallKit, because it's not available on iOS 9.
 @import CallKit;
 
+#import <React/RCTBridge.h>
+#import <React/RCTConvert.h>
+#import <React/RCTEventDispatcher.h>
+#import <React/RCTEventEmitter.h>
+#import <React/RCTUtils.h>
 
-// Events we will emit.
+// The events emitted/supported by RNCallKit:
-static NSString *const RNCallKitPerformAnswerCallAction = @"performAnswerCallAction";
+static NSString * const RNCallKitPerformAnswerCallAction
-static NSString *const RNCallKitPerformEndCallAction = @"performEndCallAction";
+    = @"performAnswerCallAction";
-static NSString *const RNCallKitPerformSetMutedCallAction = @"performSetMutedCallAction";
+static NSString * const RNCallKitPerformEndCallAction
-static NSString *const RNCallKitProviderDidReset = @"providerDidReset";
+    = @"performEndCallAction";
-
+static NSString * const RNCallKitPerformSetMutedCallAction
+    = @"performSetMutedCallAction";
+static NSString * const RNCallKitProviderDidReset
+    = @"providerDidReset";
 
 @interface RNCallKit : RCTEventEmitter <CXProviderDelegate>
 @end
 
 @implementation RNCallKit
 {
-    CXCallController *callKitCallController;
+    CXCallController *_callController;
-    CXProvider *callKitProvider;
+    CXProvider *_provider;
 }
 
-RCT_EXPORT_MODULE()
+RCT_EXTERN void RCTRegisterModule(Class);
 
-- (NSArray<NSString *> *)supportedEvents
++ (void)load {
-{
+    // Make the react-native module RNCallKit available (to JS) only if CallKit
+    // is available on the executing operating sytem. For example, CallKit is
+    // not available on iOS 9.
+    if ([CXCallController class]) {
+        RCTRegisterModule(self);
+    }
+}
+
++ (NSString *)moduleName {
+    return @"RNCallKit";
+}
+
+- (NSArray<NSString *> *)supportedEvents {
     return @[
         RNCallKitPerformAnswerCallAction,
         RNCallKitPerformEndCallAction,
@@ -60,33 +73,17 @@ RCT_EXPORT_MODULE()
     ];
 }
 
-// Configure CallKit
-RCT_EXPORT_METHOD(setup:(NSDictionary *)options)
-{
-#ifdef DEBUG
-    NSLog(@"[RNCallKit][setup] options = %@", options);
-#endif
-    callKitCallController = [[CXCallController alloc] init];
-    if (callKitProvider) {
-        [callKitProvider invalidate];
-    }
-    callKitProvider = [[CXProvider alloc] initWithConfiguration:[self getProviderConfiguration: options]];
-    [callKitProvider setDelegate:self queue:nil];
-}
-
-#pragma mark - CXCallController call actions
-
 // Display the incoming call to the user
-RCT_EXPORT_METHOD(displayIncomingCall:(NSString *)uuidString
+RCT_EXPORT_METHOD(displayIncomingCall:(NSString *)callUUID
                                handle:(NSString *)handle
                              hasVideo:(BOOL)hasVideo
                               resolve:(RCTPromiseResolveBlock)resolve
-                               reject:(RCTPromiseRejectBlock)reject)
+                               reject:(RCTPromiseRejectBlock)reject) {
-{
 #ifdef DEBUG
-    NSLog(@"[RNCallKit][displayIncomingCall] uuidString = %@", uuidString);
+    NSLog(@"[RNCallKit][displayIncomingCall] callUUID = %@", callUUID);
 #endif
-    NSUUID *uuid = [[NSUUID alloc] initWithUUIDString:uuidString];
+
+    NSUUID *callUUID_ = [[NSUUID alloc] initWithUUIDString:callUUID];
     CXCallUpdate *callUpdate = [[CXCallUpdate alloc] init];
     callUpdate.remoteHandle
         = [[CXHandle alloc] initWithType:CXHandleTypeGeneric value:handle];
@@ -95,149 +92,208 @@ RCT_EXPORT_METHOD(displayIncomingCall:(NSString *)uuidString
     callUpdate.supportsGrouping = NO;
     callUpdate.supportsUngrouping = NO;
     callUpdate.hasVideo = hasVideo;
-    
+
-    [callKitProvider reportNewIncomingCallWithUUID:uuid
+    [self.provider reportNewIncomingCallWithUUID:callUUID_
-                                            update:callUpdate
+                                          update:callUpdate
-                                        completion:^(NSError * _Nullable error) {
+                                      completion:^(NSError * _Nullable error) {
-        if (error == nil) {
+        if (error) {
-            resolve(nil);
-        } else {
             reject(nil, @"Error reporting new incoming call", error);
+        } else {
+            resolve(nil);
         }
     }];
 }
 
 // End call
-RCT_EXPORT_METHOD(endCall:(NSString *)uuidString
+RCT_EXPORT_METHOD(endCall:(NSString *)callUUID
                   resolve:(RCTPromiseResolveBlock)resolve
-                  reject:(RCTPromiseRejectBlock)reject)
+                   reject:(RCTPromiseRejectBlock)reject) {
-{
 #ifdef DEBUG
-    NSLog(@"[RNCallKit][endCall] uuidString = %@", uuidString);
+    NSLog(@"[RNCallKit][endCall] callUUID = %@", callUUID);
 #endif
-    NSUUID *uuid = [[NSUUID alloc] initWithUUIDString:uuidString];
+
-    CXEndCallAction *action = [[CXEndCallAction alloc] initWithCallUUID:uuid];
+    NSUUID *callUUID_ = [[NSUUID alloc] initWithUUIDString:callUUID];
-    CXTransaction *transaction = [[CXTransaction alloc] initWithAction:action];
+    CXEndCallAction *action
-    [self requestTransaction:transaction resolve:resolve reject:reject];
+        = [[CXEndCallAction alloc] initWithCallUUID:callUUID_];
+    [self requestTransaction:[[CXTransaction alloc] initWithAction:action]
+                     resolve:resolve
+                      reject:reject];
 }
 
 // Mute / unmute (audio)
-RCT_EXPORT_METHOD(setMuted:(NSString *)uuidString
+RCT_EXPORT_METHOD(setMuted:(NSString *)callUUID
-                  muted:(BOOL) muted
+                     muted:(BOOL)muted
-                  resolve:(RCTPromiseResolveBlock)resolve
+                   resolve:(RCTPromiseResolveBlock)resolve
-                  reject:(RCTPromiseRejectBlock)reject)
+                    reject:(RCTPromiseRejectBlock)reject) {
-{
 #ifdef DEBUG
-    NSLog(@"[RNCallKit][setMuted] uuidString = %@", uuidString);
+    NSLog(@"[RNCallKit][setMuted] callUUID = %@", callUUID);
 #endif
-    NSUUID *uuid = [[NSUUID alloc] initWithUUIDString:uuidString];
+
+    NSUUID *callUUID_ = [[NSUUID alloc] initWithUUIDString:callUUID];
     CXSetMutedCallAction *action
-    = [[CXSetMutedCallAction alloc] initWithCallUUID:uuid muted:muted];
+        = [[CXSetMutedCallAction alloc] initWithCallUUID:callUUID_ muted:muted];
-    CXTransaction *transaction = [[CXTransaction alloc] initWithAction:action];
+    [self requestTransaction:[[CXTransaction alloc] initWithAction:action]
-    [self requestTransaction:transaction resolve:resolve reject:reject];
+                     resolve:resolve
+                      reject:reject];
+}
+
+RCT_EXPORT_METHOD(setProviderConfiguration:(NSDictionary *)dictionary) {
+#ifdef DEBUG
+    NSLog(
+        @"[RNCallKit][setProviderConfiguration:] dictionary = %@",
+        dictionary);
+#endif
+
+    CXProviderConfiguration *configuration
+        = [self providerConfigurationFromDictionary:dictionary];
+    if (_provider) {
+        _provider.configuration = configuration;
+    } else {
+        _provider = [[CXProvider alloc] initWithConfiguration:configuration];
+        [_provider setDelegate:self queue:nil];
+    }
 }
 
 // Start outgoing call
-RCT_EXPORT_METHOD(startCall:(NSString *)uuidString
+RCT_EXPORT_METHOD(startCall:(NSString *)callUUID
                      handle:(NSString *)handle
                       video:(BOOL)video
                     resolve:(RCTPromiseResolveBlock)resolve
-                     reject:(RCTPromiseRejectBlock)reject)
+                     reject:(RCTPromiseRejectBlock)reject) {
-{
 #ifdef DEBUG
-    NSLog(@"[RNCallKit][startCall] uuidString = %@", uuidString);
+    NSLog(@"[RNCallKit][startCall] callUUID = %@", callUUID);
 #endif
-    NSUUID *uuid = [[NSUUID alloc] initWithUUIDString:uuidString];
+
-    CXHandle *callHandle
+    NSUUID *callUUID_ = [[NSUUID alloc] initWithUUIDString:callUUID];
+    CXHandle *handle_
         = [[CXHandle alloc] initWithType:CXHandleTypeGeneric value:handle];
     CXStartCallAction *action
-        = [[CXStartCallAction alloc] initWithCallUUID:uuid handle:callHandle];
+        = [[CXStartCallAction alloc] initWithCallUUID:callUUID_
+                                               handle:handle_];
     action.video = video;
     CXTransaction *transaction = [[CXTransaction alloc] initWithAction:action];
     [self requestTransaction:transaction resolve:resolve reject:reject];
 }
 
 // Indicate call failed
-RCT_EXPORT_METHOD(reportCallFailed:(NSString *)uuidString
+RCT_EXPORT_METHOD(reportCallFailed:(NSString *)callUUID
-                  resolve:(RCTPromiseResolveBlock)resolve
+                           resolve:(RCTPromiseResolveBlock)resolve
-                  reject:(RCTPromiseRejectBlock)reject)
+                            reject:(RCTPromiseRejectBlock)reject) {
-{
+    NSUUID *callUUID_ = [[NSUUID alloc] initWithUUIDString:callUUID];
-    NSUUID *uuid = [[NSUUID alloc] initWithUUIDString:uuidString];
+    [self.provider reportCallWithUUID:callUUID_
-    [callKitProvider reportCallWithUUID:uuid
+                          endedAtDate:[NSDate date]
-                            endedAtDate:[NSDate date]
+                               reason:CXCallEndedReasonFailed];
-                                 reason:CXCallEndedReasonFailed];
     resolve(nil);
 }
 
-// Indicate outgoing call connected
+// Indicate outgoing call connected.
-RCT_EXPORT_METHOD(reportConnectedOutgoingCall:(NSString *)uuidString
+RCT_EXPORT_METHOD(reportConnectedOutgoingCall:(NSString *)callUUID
-                  resolve:(RCTPromiseResolveBlock)resolve
+                                      resolve:(RCTPromiseResolveBlock)resolve
-                  reject:(RCTPromiseRejectBlock)reject)
+                                       reject:(RCTPromiseRejectBlock)reject) {
-{
+    NSUUID *callUUID_ = [[NSUUID alloc] initWithUUIDString:callUUID];
-    NSUUID *uuid = [[NSUUID alloc] initWithUUIDString:uuidString];
+    [self.provider reportOutgoingCallWithUUID:callUUID_
-    [callKitProvider reportOutgoingCallWithUUID:uuid
+                              connectedAtDate:[NSDate date]];
-                                connectedAtDate:[NSDate date]];
     resolve(nil);
 }
 
-// Update call in case we have a display name or video capability changes
+// Update call in case we have a display name or video capability changes.
-RCT_EXPORT_METHOD(updateCall:(NSString *)uuidString
+RCT_EXPORT_METHOD(updateCall:(NSString *)callUUID
                      options:(NSDictionary *)options
                      resolve:(RCTPromiseResolveBlock)resolve
-                      reject:(RCTPromiseRejectBlock)reject)
+                      reject:(RCTPromiseRejectBlock)reject) {
-{
 #ifdef DEBUG
-    NSLog(@"[RNCallKit][updateCall] uuidString = %@ options = %@", uuidString, options);
+    NSLog(
+        @"[RNCallKit][updateCall] callUUID = %@ options = %@",
+        callUUID,
+        options);
 #endif
-    NSUUID *uuid = [[NSUUID alloc] initWithUUIDString:uuidString];
+
-    CXCallUpdate *update = [[CXCallUpdate alloc] init];
+    NSUUID *callUUID_ = [[NSUUID alloc] initWithUUIDString:callUUID];
+    CXCallUpdate *callUpdate = [[CXCallUpdate alloc] init];
     if (options[@"displayName"]) {
-        update.localizedCallerName = options[@"displayName"];
+        callUpdate.localizedCallerName = options[@"displayName"];
     }
     if (options[@"hasVideo"]) {
-        update.hasVideo = [(NSNumber*)options[@"hasVideo"] boolValue];
+        callUpdate.hasVideo = [(NSNumber*)options[@"hasVideo"] boolValue];
     }
-    [callKitProvider reportCallWithUUID:uuid updated:update];
+    [self.provider reportCallWithUUID:callUUID_ updated:callUpdate];
     resolve(nil);
 }
 
 #pragma mark - Helper methods
 
-- (CXProviderConfiguration *)getProviderConfiguration:(NSDictionary* )settings
+- (CXCallController *)callController {
-{
+    if (!_callController) {
+        _callController = [[CXCallController alloc] init];
+    }
+
+    return _callController;
+}
+
+- (CXProvider *)provider {
+    if (!_provider) {
+        [self setProviderConfiguration:nil];
+    }
+
+    return _provider;
+}
+
+- (CXProviderConfiguration *)providerConfigurationFromDictionary:(NSDictionary* )dictionary {
 #ifdef DEBUG
-    NSLog(@"[RNCallKit][getProviderConfiguration]");
+    NSLog(@"[RNCallKit][providerConfigurationFromDictionary:]");
 #endif
+
+    if (!dictionary) {
+        dictionary = @{};
+    }
+
+    // localizedName
+    NSString *localizedName = dictionary[@"localizedName"];
+    if (!localizedName) {
+        localizedName
+            = [[NSBundle mainBundle] infoDictionary][@"CFBundleDisplayName"];
+    }
+
     CXProviderConfiguration *providerConfiguration
-        = [[CXProviderConfiguration alloc] initWithLocalizedName:settings[@"appName"]];
+        = [[CXProviderConfiguration alloc] initWithLocalizedName:localizedName];
-    providerConfiguration.supportsVideo = YES;
+
+    // iconTemplateImageData
+    NSString *iconTemplateImageName = dictionary[@"iconTemplateImageName"];
+    if (iconTemplateImageName) {
+        UIImage *iconTemplateImage = [UIImage imageNamed:iconTemplateImageName];
+        if (iconTemplateImage) {
+            providerConfiguration.iconTemplateImageData
+                = UIImagePNGRepresentation(iconTemplateImage);
+        }
+    }
+
     providerConfiguration.maximumCallGroups = 1;
     providerConfiguration.maximumCallsPerCallGroup = 1;
+    providerConfiguration.ringtoneSound = dictionary[@"ringtoneSound"];
     providerConfiguration.supportedHandleTypes
-        = [NSSet setWithObjects:[NSNumber numberWithInteger:CXHandleTypeGeneric], nil];
+        = [NSSet setWithObjects:@(CXHandleTypeGeneric), nil];
-    if (settings[@"imageName"]) {
+    providerConfiguration.supportsVideo = YES;
-        providerConfiguration.iconTemplateImageData
+
-            = UIImagePNGRepresentation([UIImage imageNamed:settings[@"imageName"]]);
-    }
-    if (settings[@"ringtoneSound"]) {
-        providerConfiguration.ringtoneSound = settings[@"ringtoneSound"];
-    }
     return providerConfiguration;
 }
 
 - (void)requestTransaction:(CXTransaction *)transaction
                    resolve:(RCTPromiseResolveBlock)resolve
-                    reject:(RCTPromiseRejectBlock)reject
+                    reject:(RCTPromiseRejectBlock)reject {
-{
 #ifdef DEBUG
     NSLog(@"[RNCallKit][requestTransaction] transaction = %@", transaction);
 #endif
-    [callKitCallController requestTransaction:transaction completion:^(NSError * _Nullable error) {
+
-        if (error == nil) {
+    [self.callController requestTransaction:transaction
-            resolve(nil);
+                                 completion:^(NSError * _Nullable error) {
-        } else {
+        if (error) {
-            NSLog(@"[RNCallKit][requestTransaction] Error requesting transaction (%@): (%@)", transaction.actions, error);
+            NSLog(
+                @"[RNCallKit][requestTransaction] Error requesting transaction (%@): (%@)",
+                transaction.actions,
+                error);
             reject(nil, @"Error processing CallKit transaction", error);
+        } else {
+            resolve(nil);
         }
     }];
 }
@@ -247,53 +303,62 @@ RCT_EXPORT_METHOD(updateCall:(NSString *)uuidString
 // Called when the provider has been reset. We should terminate all calls.
 - (void)providerDidReset:(CXProvider *)provider {
 #ifdef DEBUG
-    NSLog(@"[RNCallKit][CXProviderDelegate][provider:providerDidReset]");
+    NSLog(@"[RNCallKit][CXProviderDelegate][providerDidReset:]");
 #endif
+
     [self sendEventWithName:RNCallKitProviderDidReset body:nil];
 }
 
 // Answering incoming call
-- (void)provider:(CXProvider *)provider performAnswerCallAction:(CXAnswerCallAction *)action
+- (void)         provider:(CXProvider *)provider
-{
+  performAnswerCallAction:(CXAnswerCallAction *)action {
 #ifdef DEBUG
-    NSLog(@"[RNCallKit][CXProviderDelegate][provider:performAnswerCallAction]");
+    NSLog(@"[RNCallKit][CXProviderDelegate][provider:performAnswerCallAction:]");
 #endif
+
     [self sendEventWithName:RNCallKitPerformAnswerCallAction
                        body:@{ @"callUUID": action.callUUID.UUIDString }];
     [action fulfill];
 }
 
 // Call ended, user request
-- (void)provider:(CXProvider *)provider performEndCallAction:(CXEndCallAction *)action
+- (void)      provider:(CXProvider *)provider
-{
+  performEndCallAction:(CXEndCallAction *)action {
 #ifdef DEBUG
-    NSLog(@"[RNCallKit][CXProviderDelegate][provider:performEndCallAction]");
+    NSLog(@"[RNCallKit][CXProviderDelegate][provider:performEndCallAction:]");
 #endif
+
     [self sendEventWithName:RNCallKitPerformEndCallAction
                        body:@{ @"callUUID": action.callUUID.UUIDString }];
     [action fulfill];
 }
 
 // Handle audio mute from CallKit view
-- (void)provider:(CXProvider *)provider performSetMutedCallAction:(CXSetMutedCallAction *)action {
+- (void)           provider:(CXProvider *)provider
+  performSetMutedCallAction:(CXSetMutedCallAction *)action {
 #ifdef DEBUG
-    NSLog(@"[RNCallKit][CXProviderDelegate][provider:performSetMutedCallAction]");
+    NSLog(@"[RNCallKit][CXProviderDelegate][provider:performSetMutedCallAction:]");
 #endif
+
     [self sendEventWithName:RNCallKitPerformSetMutedCallAction
-                       body:@{ @"callUUID": action.callUUID.UUIDString,
+                       body:@{
-                               @"muted": [NSNumber numberWithBool:action.muted]}];
+                           @"callUUID": action.callUUID.UUIDString,
+                           @"muted": @(action.muted)
+                       }];
     [action fulfill];
 }
 
 // Starting outgoing call
-- (void)provider:(CXProvider *)provider performStartCallAction:(CXStartCallAction *)action
+- (void)        provider:(CXProvider *)provider
-{
+  performStartCallAction:(CXStartCallAction *)action {
 #ifdef DEBUG
-    NSLog(@"[RNCallKit][CXProviderDelegate][provider:performStartCallAction]");
+    NSLog(@"[RNCallKit][CXProviderDelegate][provider:performStartCallAction:]");
 #endif
+
     [action fulfill];
-    
+
-    // Update call info
+    // Update call info.
+    NSUUID *callUUID = action.callUUID;
     CXCallUpdate *callUpdate = [[CXCallUpdate alloc] init];
     callUpdate.remoteHandle = action.handle;
     callUpdate.supportsDTMF = NO;
@@ -301,34 +366,31 @@ RCT_EXPORT_METHOD(updateCall:(NSString *)uuidString
     callUpdate.supportsGrouping = NO;
     callUpdate.supportsUngrouping = NO;
     callUpdate.hasVideo = action.isVideo;
-    [callKitProvider reportCallWithUUID:action.callUUID updated:callUpdate];
+    [provider reportCallWithUUID:callUUID updated:callUpdate];
-    
+
-    // Notify the system about the outgoing call
+    // Notify the system about the outgoing call.
-    [callKitProvider reportOutgoingCallWithUUID:action.callUUID
+    [provider reportOutgoingCallWithUUID:callUUID
-                        startedConnectingAtDate:[NSDate date]];
+                 startedConnectingAtDate:[NSDate date]];
 }
 
-// These just help with debugging
+// The following just help with debugging:
-
-- (void)provider:(CXProvider *)provider didActivateAudioSession:(AVAudioSession *)audioSession
-{
 #ifdef DEBUG
-    NSLog(@"[RNCallKit][CXProviderDelegate][provider:didActivateAudioSession]");
+
-#endif
+- (void)         provider:(CXProvider *)provider
+  didActivateAudioSession:(AVAudioSession *)audioSession {
+    NSLog(@"[RNCallKit][CXProviderDelegate][provider:didActivateAudioSession:]");
 }
 
-- (void)provider:(CXProvider *)provider didDeactivateAudioSession:(AVAudioSession *)audioSession
+- (void)           provider:(CXProvider *)provider
-{
+  didDeactivateAudioSession:(AVAudioSession *)audioSession {
-#ifdef DEBUG
+    NSLog(@"[RNCallKit][CXProviderDelegate][provider:didDeactivateAudioSession:]");
-    NSLog(@"[RNCallKit][CXProviderDelegate][provider:didDeactivateAudioSession]");
-#endif
 }
 
-- (void)provider:(CXProvider *)provider timedOutPerformingAction:(CXAction *)action
+- (void)          provider:(CXProvider *)provider
-{
+  timedOutPerformingAction:(CXAction *)action {
-#ifdef DEBUG
+    NSLog(@"[RNCallKit][CXProviderDelegate][provider:timedOutPerformingAction:]");
-    NSLog(@"[RNCallKit][CXProviderDelegate][provider:timedOutPerformingAction]");
-#endif
 }
 
+#endif
+
 @end

ios/sdk/src/JitsiMeetView.h

@@ -23,7 +23,7 @@
 
 @property (nonatomic, nullable, weak) id<JitsiMeetViewDelegate> delegate;
 
-@property (copy, nonatomic) NSURL *defaultURL;
+@property (copy, nonatomic, nullable) NSURL *defaultURL;
 
 @property (nonatomic) BOOL welcomePageEnabled;
 

ios/sdk/src/JitsiMeetView.m

@@ -17,26 +17,15 @@
 #import <CoreText/CoreText.h>
 #include <mach/mach_time.h>
 
+@import Intents;
+
 #import <React/RCTAssert.h>
 #import <React/RCTLinkingManager.h>
 #import <React/RCTRootView.h>
 
-#include <Availability.h>
-#import <Foundation/Foundation.h>
-
 #import "JitsiMeetView+Private.h"
 #import "RCTBridgeWrapper.h"
 
-// Weakly load the Intents framework since it's not available on iOS 9.
-@import Intents;
-
-// Constant describing iOS 10.0.0
-static const NSOperatingSystemVersion ios10 = {
-  .majorVersion = 10,
-  .minorVersion = 0,
-  .patchVersion = 0
-};
-
 /**
  * A <tt>RCTFatalHandler</tt> implementation which swallows JavaScript errors.
  * In the Release configuration, React Native will (intentionally) raise an
@@ -153,50 +142,45 @@ static NSMapTable<NSString *, JitsiMeetView *> *views;
   continueUserActivity:(NSUserActivity *)userActivity
     restorationHandler:(void (^)(NSArray *restorableObjects))restorationHandler
 {
+    NSString *activityType = userActivity.activityType;
+
     // XXX At least twice we received bug reports about malfunctioning loadURL
     // in the Jitsi Meet SDK while the Jitsi Meet app seemed to functioning as
     // expected in our testing. But that was to be expected because the app does
     // not exercise loadURL. In order to increase the test coverage of loadURL,
     // channel Universal linking through loadURL.
-    if ([userActivity.activityType
+    if ([activityType isEqualToString:NSUserActivityTypeBrowsingWeb]
-                isEqualToString:NSUserActivityTypeBrowsingWeb]
+            && [self loadURLInViews:userActivity.webpageURL]) {
-            && [JitsiMeetView loadURLInViews:userActivity.webpageURL]) {
         return YES;
     }
 
-      // Check for CallKit intents only on iOS >= 10
+    // Check for a CallKit intent.
-      if ([[NSProcessInfo processInfo] isOperatingSystemAtLeastVersion:ios10]) {
+    if ([activityType isEqualToString:@"INStartAudioCallIntent"]
-          if ([userActivity.activityType isEqualToString:@"INStartAudioCallIntent"]
+            || [activityType isEqualToString:@"INStartVideoCallIntent"]) {
-              || [userActivity.activityType isEqualToString:@"INStartVideoCallIntent"]) {
+        INIntent *intent = userActivity.interaction.intent;
-              INInteraction *interaction = [userActivity interaction];
+        NSArray<INPerson *> *contacts;
-              INIntent *intent = interaction.intent;
+        NSString *url;
-              NSString *handle;
+        BOOL startAudioOnly = NO;
-              BOOL isAudio = NO;
 
-              if ([intent isKindOfClass:[INStartAudioCallIntent class]]) {
+        if ([intent isKindOfClass:[INStartAudioCallIntent class]]) {
-                  INStartAudioCallIntent *startCallIntent
+            contacts = ((INStartAudioCallIntent *) intent).contacts;
-                      = (INStartAudioCallIntent *)intent;
+            startAudioOnly = YES;
-                  handle = startCallIntent.contacts.firstObject.personHandle.value;
+        } else if ([intent isKindOfClass:[INStartVideoCallIntent class]]) {
-                  isAudio = YES;
+            contacts = ((INStartVideoCallIntent *) intent).contacts;
-              } else {
+        }
-                  INStartVideoCallIntent *startCallIntent
-                      = (INStartVideoCallIntent *)intent;
-                  handle = startCallIntent.contacts.firstObject.personHandle.value;
-              }
 
-              if (handle) {
+        if (contacts && (url = contacts.firstObject.personHandle.value)) {
-              // Load the URL contained in the handle
+            // Load the URL contained in the handle.
-              [view loadURLObject:@{
+            [self loadURLObjectInViews:@{
-                                    @"url": handle,
+                @"config": @{
-                                    @"configOverwrite": @{
+                    @"startAudioOnly": @(startAudioOnly)
-                                        @"startAudioOnly": @(isAudio)
+                },
-                                    }
+                @"url": url
-                                    }];
+            }];
 
-              return YES;
+            return YES;
-              }
+        }
-          }
+    }
-      }
 
     return [RCTLinkingManager application:application
                      continueUserActivity:userActivity
@@ -212,7 +196,7 @@ static NSMapTable<NSString *, JitsiMeetView *> *views;
     // expected in our testing. But that was to be expected because the app does
     // not exercise loadURL. In order to increase the test coverage of loadURL,
     // channel Universal linking through loadURL.
-    if ([JitsiMeetView loadURLInViews:url]) {
+    if ([self loadURLInViews:url]) {
         return YES;
     }
 
@@ -341,15 +325,20 @@ static NSMapTable<NSString *, JitsiMeetView *> *views;
  * at least one {@code JitsiMeetView}; otherwise, {@code NO}.
  */
 + (BOOL)loadURLInViews:(NSURL *)url {
+    return
+        [self loadURLObjectInViews:url ? @{ @"url": url.absoluteString } : nil];
+}
+
++ (BOOL)loadURLObjectInViews:(NSDictionary *)urlObject {
     BOOL handled = NO;
 
     if (views) {
         for (NSString *externalAPIScope in views) {
             JitsiMeetView *view
-                = [JitsiMeetView viewForExternalAPIScope:externalAPIScope];
+                = [self viewForExternalAPIScope:externalAPIScope];
 
             if (view) {
-                [view loadURL:url];
+                [view loadURLObject:urlObject];
                 handled = YES;
             }
         }

react/features/base/conference/functions.js

@@ -1,12 +1,12 @@
 import { JitsiTrackErrors } from '../lib-jitsi-meet';
+import { toState } from '../redux';
 
 /**
  * Attach a set of local tracks to a conference.
  *
- * NOTE The function is internal to this feature.
- *
  * @param {JitsiConference} conference - Conference instance.
  * @param {JitsiLocalTrack[]} localTracks - List of local media tracks.
+ * @protected
  * @returns {Promise}
  */
 export function _addLocalTracksToConference(conference, localTracks) {
@@ -29,14 +29,33 @@ export function _addLocalTracksToConference(conference, localTracks) {
     return Promise.all(promises);
 }
 
+/**
+ * Returns the current {@code JitsiConference} which is joining or joined and is
+ * not leaving. Please note the contrast with merely reading the
+ * {@code conference} state of the feature base/conference which is not joining
+ * but may be leaving already.
+ *
+ * @param {Function|Object} stateful - The redux store, state, or
+ * {@code getState} function.
+ * @returns {JitsiConference|undefined}
+ */
+export function getCurrentConference(stateful) {
+    const { conference, joining, leaving }
+        = toState(stateful)['features/base/conference'];
+
+    return (
+        conference
+            ? conference === leaving ? undefined : conference
+            : joining);
+}
+
 /**
  * Handle an error thrown by the backend (i.e. lib-jitsi-meet) while
  * manipulating a conference participant (e.g. pin or select participant).
  *
- * NOTE The function is internal to this feature.
- *
  * @param {Error} err - The Error which was thrown by the backend while
  * manipulating a conference participant and which is to be handled.
+ * @protected
  * @returns {void}
  */
 export function _handleParticipantError(err) {
@@ -65,10 +84,9 @@ export function isRoomValid(room) {
 /**
  * Remove a set of local tracks from a conference.
  *
- * NOTE The function is internal to this feature.
- *
  * @param {JitsiConference} conference - Conference instance.
  * @param {JitsiLocalTrack[]} localTracks - List of local media tracks.
+ * @protected
  * @returns {Promise}
  */
 export function _removeLocalTracksFromConference(conference, localTracks) {
@@ -93,8 +111,6 @@ export function _removeLocalTracksFromConference(conference, localTracks) {
  * time of this writing, the intention of the function is to abstract the
  * reporting of errors and facilitate elaborating on it in the future.
  *
- * NOTE The function is internal to this feature.
- *
  * @param {string} msg - The error message to report.
  * @param {Error} err - The Error to report.
  * @private

react/features/base/conference/reducer.js

@@ -16,9 +16,7 @@ import {
     SET_RECEIVE_VIDEO_QUALITY,
     SET_ROOM
 } from './actionTypes';
-import {
+import { VIDEO_QUALITY_LEVELS } from './constants';
-    VIDEO_QUALITY_LEVELS
-} from './constants';
 import { isRoomValid } from './functions';
 
 /**

react/features/base/media/functions.js

@@ -1,44 +1,50 @@
 /* @flow */
 
+import { toState } from '../redux';
+
 import { VIDEO_MUTISM_AUTHORITY } from './constants';
 
 /**
  * Determines whether video is currently muted by the audio-only authority.
  *
- * @param {Store} store - The redux store.
+ * @param {Function|Object} stateful - The redux store, state, or
+ * {@code getState} function.
  * @returns {boolean}
  */
-export function isVideoMutedByAudioOnly(store: { getState: Function }) {
+export function isVideoMutedByAudioOnly(stateful: Function | Object) {
-    return _isVideoMutedByAuthority(store, VIDEO_MUTISM_AUTHORITY.AUDIO_ONLY);
+    return (
+        _isVideoMutedByAuthority(stateful, VIDEO_MUTISM_AUTHORITY.AUDIO_ONLY));
 }
 
 /**
  * Determines whether video is currently muted by a specific
  * <tt>VIDEO_MUTISM_AUTHORITY</tt>.
  *
- * @param {Store} store - The redux store.
+ * @param {Function|Object} stateful - The redux store, state, or
+ * {@code getState} function.
  * @param {number} videoMutismAuthority - The <tt>VIDEO_MUTISM_AUTHORITY</tt>
  * which is to be checked whether it has muted video.
  * @returns {boolean} If video is currently muted by the specified
  * <tt>videoMutismAuthority</tt>, then <tt>true</tt>; otherwise, <tt>false</tt>.
  */
 function _isVideoMutedByAuthority(
-        { getState }: { getState: Function },
+        stateful: Function | Object,
         videoMutismAuthority: number) {
-    return Boolean(
+    const { muted } = toState(stateful)['features/base/media'].video;
 
-        // eslint-disable-next-line no-bitwise
+    // eslint-disable-next-line no-bitwise
-        getState()['features/base/media'].video.muted & videoMutismAuthority);
+    return Boolean(muted & videoMutismAuthority);
 }
 
 /**
  * Determines whether video is currently muted by the user authority.
  *
- * @param {Store} store - The redux store.
+ * @param {Function|Object} stateful - The redux store, state, or
+ * {@code getState} function.
  * @returns {boolean}
  */
-export function isVideoMutedByUser(store: { getState: Function }) {
+export function isVideoMutedByUser(stateful: Function | Object) {
-    return _isVideoMutedByAuthority(store, VIDEO_MUTISM_AUTHORITY.USER);
+    return _isVideoMutedByAuthority(stateful, VIDEO_MUTISM_AUTHORITY.USER);
 }
 
 /**

react/features/mobile/callkit/CallKit.js

@@ -1,10 +1,4 @@
-import {
+import { NativeModules, NativeEventEmitter } from 'react-native';
-    NativeModules,
-    NativeEventEmitter,
-    Platform
-} from 'react-native';
-
-const RNCallKit = NativeModules.RNCallKit;
 
 /**
  * Thin wrapper around Apple's CallKit functionality.
@@ -18,218 +12,28 @@ const RNCallKit = NativeModules.RNCallKit;
  * the "endCall" method in this class, for example.
  *
  * Emitted events:
- *  - performAnswerCallAction: The user pressed the answer button.
+ * - performAnswerCallAction: The user pressed the answer button.
- *  - performEndCallAction: The call should be ended.
+ * - performEndCallAction: The call should be ended.
- *  - performSetMutedCallAction: The call muted state should change. The
+ * - performSetMutedCallAction: The call muted state should change. The
- *    ancillary `data` object contains a `muted` attribute.
+ *   ancillary `data` object contains a `muted` attribute.
- *  - providerDidReset: The system has reset, all calls should be terminated.
+ * - providerDidReset: The system has reset, all calls should be terminated.
- *    This event gets no associated data.
+ *   This event gets no associated data.
  *
  * All events get a `data` object with a `callUUID` property, unless stated
  * otherwise.
  */
-class CallKit extends NativeEventEmitter {
+let CallKit = NativeModules.RNCallKit;
-    /**
-     * Initializes a new {@code CallKit} instance.
-     */
-    constructor() {
-        super(RNCallKit);
-        this._setup = false;
-    }
 
-    /**
+// XXX Rather than wrapping RNCallKit in a new class and forwarding the many
-     * Returns True if the current platform is supported, false otherwise. The
+// methods of the latter to the former, add the one additional method that we
-     * supported platforms are: iOS >= 10.
+// need to RNCallKit.
-     *
+if (CallKit) {
-     * @private
+    const eventEmitter = new NativeEventEmitter(CallKit);
-     * @returns {boolean}
-     */
-    static isSupported() {
-        return Platform.OS === 'ios' && parseInt(Platform.Version, 10) >= 10;
-    }
 
-    /**
+    CallKit = {
-     * Checks if CallKit was setup, and throws an exception in that case.
+        ...CallKit,
-     *
+        addListener: eventEmitter.addListener.bind(eventEmitter)
-     * @private
+    };
-     * @returns {void}
-     */
-    _checkSetup() {
-        if (!this._setup) {
-            throw new Error('CallKit not initialized, call setup() first.');
-        }
-    }
-
-    /**
-     * Adds a listener for the given event.
-     *
-     * @param {string} event - Name of the event we are interested in.
-     * @param {Function} listener - Function which will be called when the
-     * desired event is emitted.
-     * @returns {void}
-     */
-    addEventListener(event, listener) {
-        this._checkSetup();
-        if (!CallKit.isSupported()) {
-            return;
-        }
-
-        this.addListener(event, listener);
-    }
-
-    /**
-     * Notifies CallKit about an incoming call. This will display the system
-     * incoming call view.
-     *
-     * @param {string} uuid - Unique identifier for the call.
-     * @param {string} handle - Call handle in CallKit's terms. The room URL.
-     * @param {boolean} hasVideo - True if it's a video call, false otherwise.
-     * @returns {Promise}
-     */
-    displayIncomingCall(uuid, handle, hasVideo = true) {
-        this._checkSetup();
-        if (!CallKit.isSupported()) {
-            return Promise.resolve();
-        }
-
-        return RNCallKit.displayIncomingCall(uuid, handle, hasVideo);
-    }
-
-    /**
-     * Request CallKit to end the call.
-     *
-     * @param {string} uuid - Unique identifier for the call.
-     * @returns {Promise}
-     */
-    endCall(uuid) {
-        this._checkSetup();
-        if (!CallKit.isSupported()) {
-            return Promise.resolve();
-        }
-
-        return RNCallKit.endCall(uuid);
-    }
-
-    /**
-     * Removes a listener for the given event.
-     *
-     * @param {string} event - Name of the event we are no longer interested in.
-     * @param {Function} listener - Function which used to be called when the
-     * desired event was emitted.
-     * @returns {void}
-     */
-    removeEventListener(event, listener) {
-        this._checkSetup();
-        if (!CallKit.isSupported()) {
-            return;
-        }
-
-        this.removeListener(event, listener);
-    }
-
-    /**
-     * Indicate CallKit that the outgoing call with the given UUID is now
-     * connected.
-     *
-     * @param {string} uuid - Unique identifier for the call.
-     * @returns {Promise}
-     */
-    reportConnectedOutgoingCall(uuid) {
-        this._checkSetup();
-        if (!CallKit.isSupported()) {
-            return Promise.resolve();
-        }
-
-        return RNCallKit.reportConnectedOutgoingCall(uuid);
-    }
-
-    /**
-     * Indicate CallKit that the call with the given UUID has failed.
-     *
-     * @param {string} uuid - Unique identifier for the call.
-     * @returns {Promise}
-     */
-    reportCallFailed(uuid) {
-        this._checkSetup();
-        if (!CallKit.isSupported()) {
-            return Promise.resolve();
-        }
-
-        return RNCallKit.reportCallFailed(uuid);
-    }
-
-    /**
-     * Tell CallKit about the audio muted state.
-     *
-     * @param {string} uuid - Unique identifier for the call.
-     * @param {boolean} muted - True if audio is muted, false otherwise.
-     * @returns {Promise}
-     */
-    setMuted(uuid, muted) {
-        this._checkSetup();
-        if (!CallKit.isSupported()) {
-            return Promise.resolve();
-        }
-
-        return RNCallKit.setMuted(uuid, muted);
-    }
-
-    /**
-     * Prepare / initialize CallKit. This method must be called before any
-     * other.
-     *
-     * @param {Object} options - Initialization options.
-     * @param {string} options.imageName - Image to be used in CallKit's
-     * application button..
-     * @param {string} options.ringtoneSound - Ringtone to be used for incoming
-     * calls.
-     * @returns {void}
-     */
-    setup(options = {}) {
-        if (CallKit.isSupported()) {
-            options.appName = NativeModules.AppInfo.name;
-            RNCallKit.setup(options);
-        }
-
-        this._setup = true;
-    }
-
-    /**
-     * Indicate CallKit about a new outgoing call.
-     *
-     * @param {string} uuid - Unique identifier for the call.
-     * @param {string} handle - Call handle in CallKit's terms. The room URL in
-     * our case.
-     * @param {boolean} hasVideo - True if it's a video call, false otherwise.
-     * @returns {Promise}
-     */
-    startCall(uuid, handle, hasVideo = true) {
-        this._checkSetup();
-        if (!CallKit.isSupported()) {
-            return Promise.resolve();
-        }
-
-        return RNCallKit.startCall(uuid, handle, hasVideo);
-    }
-
-    /**
-     * Updates an ongoing call's parameters.
-     *
-     * @param {string} uuid - Unique identifier for the call.
-     * @param {Object} options - Object with properties which should be updated.
-     * @param {string} options.displayName - Display name for the caller.
-     * @param {boolean} options.hasVideo - True if the call has video, false
-     * otherwise.
-     * @returns {Promise}
-     */
-    updateCall(uuid, options) {
-        this._checkSetup();
-        if (!CallKit.isSupported()) {
-            return Promise.resolve();
-        }
-
-        return RNCallKit.updateCall(uuid, options);
-    }
 }
 
-export default new CallKit();
+export default CallKit;

react/features/mobile/callkit/actionTypes.js

@@ -1,11 +1,11 @@
 /**
- * The type of redux action to set the CallKit event listeners.
+ * The type of redux action to set CallKit's event subscriptions.
  *
  * {
- *     type: _SET_CALLKIT_LISTENERS,
+ *     type: _SET_CALLKIT_SUBSCRIPTIONS,
- *     listeners: Map|null
+ *     subscriptions: Array|undefined
  * }
  *
  * @protected
  */
-export const _SET_CALLKIT_LISTENERS = Symbol('_SET_CALLKIT_LISTENERS');
+export const _SET_CALLKIT_SUBSCRIPTIONS = Symbol('_SET_CALLKIT_SUBSCRIPTIONS');

react/features/mobile/callkit/middleware.js

@@ -1,27 +1,26 @@
 /* @flow */
 
+import { NativeModules } from 'react-native';
 import uuid from 'uuid';
 
-import {
+import { APP_WILL_MOUNT, APP_WILL_UNMOUNT, appNavigate } from '../../app';
-    APP_WILL_MOUNT,
-    APP_WILL_UNMOUNT,
-    appNavigate
-} from '../../app';
 import {
     CONFERENCE_FAILED,
     CONFERENCE_LEFT,
     CONFERENCE_WILL_JOIN,
-    CONFERENCE_JOINED
+    CONFERENCE_JOINED,
+    getCurrentConference
 } from '../../base/conference';
 import { getInviteURL } from '../../base/connection';
 import {
+    isVideoMutedByAudioOnly,
     SET_AUDIO_MUTED,
     SET_VIDEO_MUTED,
-    isVideoMutedByAudioOnly,
     setAudioMuted
 } from '../../base/media';
-import { MiddlewareRegistry, toState } from '../../base/redux';
+import { MiddlewareRegistry } from '../../base/redux';
-import { _SET_CALLKIT_LISTENERS } from './actionTypes';
+
+import { _SET_CALLKIT_SUBSCRIPTIONS } from './actionTypes';
 import CallKit from './CallKit';
 
 /**
@@ -30,165 +29,319 @@ import CallKit from './CallKit';
  * @param {Store} store - The redux store.
  * @returns {Function}
  */
-MiddlewareRegistry.register(({ dispatch, getState }) => next => action => {
+CallKit && MiddlewareRegistry.register(store => next => action => {
-    const result = next(action);
-
     switch (action.type) {
-    case _SET_CALLKIT_LISTENERS: {
+    case _SET_CALLKIT_SUBSCRIPTIONS:
-        const { listeners } = getState()['features/callkit'];
+        return _setCallKitSubscriptions(store, next, action);
 
-        if (listeners) {
+    case APP_WILL_MOUNT:
-            for (const [ event, listener ] of listeners) {
+        return _appWillMount(store, next, action);
-                CallKit.removeEventListener(event, listener);
-            }
-        }
-
-        if (action.listeners) {
-            for (const [ event, listener ] of action.listeners) {
-                CallKit.addEventListener(event, listener);
-            }
-        }
-
-        break;
-    }
-
-    case APP_WILL_MOUNT: {
-        CallKit.setup();  // TODO: set app icon.
-        const listeners = new Map();
-        const callEndListener = data => {
-            const conference = getCurrentConference(getState);
-
-            if (conference && conference.callUUID === data.callUUID) {
-                // We arrive here when a call is ended by the system, for
-                // for example when another incoming call is received and the
-                // user selects "End & Accept".
-                delete conference.callUUID;
-                dispatch(appNavigate(undefined));
-            }
-        };
-
-        listeners.set('performEndCallAction', callEndListener);
-
-        // Set the same listener for providerDidReset. According to the docs,
-        // when the system resets we should terminate all calls.
-        listeners.set('providerDidReset', callEndListener);
-
-        const setMutedListener = data => {
-            const conference = getCurrentConference(getState);
-
-            if (conference && conference.callUUID === data.callUUID) {
-                // Break the loop. Audio can be muted both from the CallKit
-                // interface and from the Jitsi Meet interface. We must keep
-                // them in sync, but at some point the loop needs to be broken.
-                // We are doing it here, on the CallKit handler.
-                const { muted } = getState()['features/base/media'].audio;
-
-                if (muted !== data.muted) {
-                    dispatch(setAudioMuted(Boolean(data.muted)));
-                }
-
-            }
-        };
-
-        listeners.set('performSetMutedCallAction', setMutedListener);
-
-        dispatch({
-            type: _SET_CALLKIT_LISTENERS,
-            listeners
-        });
-        break;
-    }
 
     case APP_WILL_UNMOUNT:
-        dispatch({
+        store.dispatch({
-            type: _SET_CALLKIT_LISTENERS,
+            type: _SET_CALLKIT_SUBSCRIPTIONS,
-            listeners: null
+            subscriptions: undefined
         });
         break;
 
-    case CONFERENCE_FAILED: {
+    case CONFERENCE_FAILED:
-        const { callUUID } = action.conference;
+        return _conferenceFailed(store, next, action);
 
-        if (callUUID) {
+    case CONFERENCE_JOINED:
-            CallKit.reportCallFailed(callUUID);
+        return _conferenceJoined(store, next, action);
-        }
 
-        break;
+    case CONFERENCE_LEFT:
+        return _conferenceLeft(store, next, action);
+
+    case CONFERENCE_WILL_JOIN:
+        return _conferenceWillJoin(store, next, action);
+
+    case SET_AUDIO_MUTED:
+        return _setAudioMuted(store, next, action);
+
+    case SET_VIDEO_MUTED:
+        return _setVideoMuted(store, next, action);
     }
 
-    case CONFERENCE_LEFT: {
+    return next(action);
-        const { callUUID } = action.conference;
-
-        if (callUUID) {
-            CallKit.endCall(callUUID);
-        }
-
-        break;
-    }
-
-    case CONFERENCE_JOINED: {
-        const { callUUID } = action.conference;
-
-        if (callUUID) {
-            CallKit.reportConnectedOutgoingCall(callUUID);
-        }
-
-        break;
-    }
-
-    case CONFERENCE_WILL_JOIN: {
-        const conference = action.conference;
-        const url = getInviteURL(getState);
-        const hasVideo = !isVideoMutedByAudioOnly({ getState });
-
-        // When assigning the call UUID, do so in upper case, since iOS will
-        // return it upper cased.
-        conference.callUUID = uuid.v4().toUpperCase();
-        CallKit.startCall(conference.callUUID, url.toString(), hasVideo)
-            .then(() => {
-                const { room } = getState()['features/base/conference'];
-
-                CallKit.updateCall(conference.callUUID, { displayName: room });
-            });
-        break;
-    }
-
-    case SET_AUDIO_MUTED: {
-        const conference = getCurrentConference(getState);
-
-        if (conference && conference.callUUID) {
-            CallKit.setMuted(conference.callUUID, action.muted);
-        }
-
-        break;
-    }
-
-    case SET_VIDEO_MUTED: {
-        const conference = getCurrentConference(getState);
-
-        if (conference && conference.callUUID) {
-            const hasVideo = !isVideoMutedByAudioOnly({ getState });
-
-            CallKit.updateCall(conference.callUUID, { hasVideo });
-        }
-
-        break;
-    }
-    }
-
-    return result;
 });
 
 /**
- * Returns the currently active conference.
+ * Notifies the feature jwt that the action {@link APP_WILL_MOUNT} is being
+ * dispatched within a specific redux <tt>store</tt>.
  *
- * @param {Function|Object} stateOrGetState - The redux state or redux's
+ * @param {Store} store - The redux store in which the specified <tt>action</tt>
- * {@code getState} function.
+ * is being dispatched.
- * @returns {Conference|undefined}
+ * @param {Dispatch} next - The redux dispatch function to dispatch the
+ * specified <tt>action</tt> to the specified <tt>store</tt>.
+ * @param {Action} action - The redux action <tt>APP_WILL_MOUNT</tt> which is
+ * being dispatched in the specified <tt>store</tt>.
+ * @private
+ * @returns {*}
  */
-function getCurrentConference(stateOrGetState: Function | Object): ?Object {
+function _appWillMount({ dispatch, getState }, next, action) {
-    const state = toState(stateOrGetState);
+    const result = next(action);
-    const { conference, joining } = state['features/base/conference'];
 
-    return conference || joining;
+    CallKit.setProviderConfiguration({
+        iconTemplateImageName: 'AppIcon40x40',
+        localizedName: NativeModules.AppInfo.name
+    });
+
+    const context = {
+        dispatch,
+        getState
+    };
+    const subscriptions = [
+        CallKit.addListener(
+            'performEndCallAction',
+            _onPerformEndCallAction,
+            context),
+        CallKit.addListener(
+            'performSetMutedCallAction',
+            _onPerformSetMutedCallAction,
+            context),
+
+        // According to CallKit's documentation, when the system resets we
+        // should terminate all calls. Hence, providerDidReset is the same
+        // to us as performEndCallAction.
+        CallKit.addListener(
+            'providerDidReset',
+            _onPerformEndCallAction,
+            context)
+    ];
+
+    dispatch({
+        type: _SET_CALLKIT_SUBSCRIPTIONS,
+        subscriptions
+    });
+
+    return result;
+}
+
+/**
+ * Notifies the feature jwt that the action {@link CONFERENCE_FAILED} is being
+ * dispatched within a specific redux <tt>store</tt>.
+ *
+ * @param {Store} store - The redux store in which the specified <tt>action</tt>
+ * is being dispatched.
+ * @param {Dispatch} next - The redux dispatch function to dispatch the
+ * specified <tt>action</tt> to the specified <tt>store</tt>.
+ * @param {Action} action - The redux action <tt>CONFERENCE_FAILED</tt> which is
+ * being dispatched in the specified <tt>store</tt>.
+ * @private
+ * @returns {*}
+ */
+function _conferenceFailed(store, next, action) {
+    const result = next(action);
+
+    const { callUUID } = action.conference;
+
+    if (callUUID) {
+        CallKit.reportCallFailed(callUUID);
+    }
+
+    return result;
+}
+
+/**
+ * Notifies the feature jwt that the action {@link CONFERENCE_JOINED} is being
+ * dispatched within a specific redux <tt>store</tt>.
+ *
+ * @param {Store} store - The redux store in which the specified <tt>action</tt>
+ * is being dispatched.
+ * @param {Dispatch} next - The redux dispatch function to dispatch the
+ * specified <tt>action</tt> to the specified <tt>store</tt>.
+ * @param {Action} action - The redux action <tt>CONFERENCE_JOINED</tt> which is
+ * being dispatched in the specified <tt>store</tt>.
+ * @private
+ * @returns {*}
+ */
+function _conferenceJoined(store, next, action) {
+    const result = next(action);
+
+    const { callUUID } = action.conference;
+
+    if (callUUID) {
+        CallKit.reportConnectedOutgoingCall(callUUID);
+    }
+
+    return result;
+}
+
+/**
+ * Notifies the feature jwt that the action {@link CONFERENCE_LEFT} is being
+ * dispatched within a specific redux <tt>store</tt>.
+ *
+ * @param {Store} store - The redux store in which the specified <tt>action</tt>
+ * is being dispatched.
+ * @param {Dispatch} next - The redux dispatch function to dispatch the
+ * specified <tt>action</tt> to the specified <tt>store</tt>.
+ * @param {Action} action - The redux action <tt>CONFERENCE_LEFT</tt> which is
+ * being dispatched in the specified <tt>store</tt>.
+ * @private
+ * @returns {*}
+ */
+function _conferenceLeft(store, next, action) {
+    const result = next(action);
+
+    const { callUUID } = action.conference;
+
+    if (callUUID) {
+        CallKit.endCall(callUUID);
+    }
+
+    return result;
+}
+
+/**
+ * Notifies the feature jwt that the action {@link CONFERENCE_WILL_JOIN} is
+ * being dispatched within a specific redux <tt>store</tt>.
+ *
+ * @param {Store} store - The redux store in which the specified <tt>action</tt>
+ * is being dispatched.
+ * @param {Dispatch} next - The redux dispatch function to dispatch the
+ * specified <tt>action</tt> to the specified <tt>store</tt>.
+ * @param {Action} action - The redux action <tt>CONFERENCE_WILL_JOIN</tt> which
+ * is being dispatched in the specified <tt>store</tt>.
+ * @private
+ * @returns {*}
+ */
+function _conferenceWillJoin({ getState }, next, action) {
+    const result = next(action);
+
+    const conference = action.conference;
+    const url = getInviteURL(getState);
+    const hasVideo = !isVideoMutedByAudioOnly(getState);
+
+    // When assigning the call UUID, do so in upper case, since iOS will
+    // return it upper cased.
+    conference.callUUID = uuid.v4().toUpperCase();
+    CallKit.startCall(conference.callUUID, url.toString(), hasVideo)
+        .then(() => {
+            const { room } = getState()['features/base/conference'];
+
+            CallKit.updateCall(conference.callUUID, { displayName: room });
+        });
+
+    return result;
+}
+
+/**
+ * Handles CallKit's event <tt>performEndCallAction</tt>.
+ *
+ * @param {Object} event - The details of the CallKit event
+ * <tt>performEndCallAction</tt>.
+ * @returns {void}
+ */
+function _onPerformEndCallAction({ callUUID }) {
+    const { dispatch, getState } = this; // eslint-disable-line no-invalid-this
+    const conference = getCurrentConference(getState);
+
+    if (conference && conference.callUUID === callUUID) {
+        // We arrive here when a call is ended by the system, for
+        // example when another incoming call is received and the user
+        // selects "End & Accept".
+        delete conference.callUUID;
+        dispatch(appNavigate(undefined));
+    }
+}
+
+/**
+ * Handles CallKit's event <tt>performSetMutedCallAction</tt>.
+ *
+ * @param {Object} event - The details of the CallKit event
+ * <tt>performSetMutedCallAction</tt>.
+ * @returns {void}
+ */
+function _onPerformSetMutedCallAction({ callUUID, muted: newValue }) {
+    const { dispatch, getState } = this; // eslint-disable-line no-invalid-this
+    const conference = getCurrentConference(getState);
+
+    if (conference && conference.callUUID === callUUID) {
+        // Break the loop. Audio can be muted from both CallKit and Jitsi Meet.
+        // We must keep them in sync, but at some point the loop needs to be
+        // broken. We are doing it here, on the CallKit handler.
+        const { muted: oldValue } = getState()['features/base/media'].audio;
+
+        if (oldValue !== newValue) {
+            dispatch(setAudioMuted(Boolean(newValue)));
+        }
+    }
+}
+
+/**
+ * Notifies the feature jwt that the action {@link SET_AUDIO_MUTED} is being
+ * dispatched within a specific redux <tt>store</tt>.
+ *
+ * @param {Store} store - The redux store in which the specified <tt>action</tt>
+ * is being dispatched.
+ * @param {Dispatch} next - The redux dispatch function to dispatch the
+ * specified <tt>action</tt> to the specified <tt>store</tt>.
+ * @param {Action} action - The redux action <tt>SET_AUDIO_MUTED</tt> which is
+ * being dispatched in the specified <tt>store</tt>.
+ * @private
+ * @returns {*}
+ */
+function _setAudioMuted({ getState }, next, action) {
+    const result = next(action);
+
+    const conference = getCurrentConference(getState);
+
+    if (conference && conference.callUUID) {
+        CallKit.setMuted(conference.callUUID, action.muted);
+    }
+
+    return result;
+}
+
+/**
+ * Notifies the feature jwt that the action {@link _SET_CALLKIT_SUBSCRIPTIONS}
+ * is being dispatched within a specific redux <tt>store</tt>.
+ *
+ * @param {Store} store - The redux store in which the specified <tt>action</tt>
+ * is being dispatched.
+ * @param {Dispatch} next - The redux dispatch function to dispatch the
+ * specified <tt>action</tt> to the specified <tt>store</tt>.
+ * @param {Action} action - The redux action <tt>_SET_CALLKIT_SUBSCRIPTIONS</tt>
+ * which is being dispatched in the specified <tt>store</tt>.
+ * @private
+ * @returns {*}
+ */
+function _setCallKitSubscriptions({ getState }, next, action) {
+    const { subscriptions } = getState()['features/callkit'];
+
+    if (subscriptions) {
+        for (const subscription of subscriptions) {
+            subscription.remove();
+        }
+    }
+
+    return next(action);
+}
+
+/**
+ * Notifies the feature jwt that the action {@link SET_VIDEO_MUTED} is being
+ * dispatched within a specific redux <tt>store</tt>.
+ *
+ * @param {Store} store - The redux store in which the specified <tt>action</tt>
+ * is being dispatched.
+ * @param {Dispatch} next - The redux dispatch function to dispatch the
+ * specified <tt>action</tt> to the specified <tt>store</tt>.
+ * @param {Action} action - The redux action <tt>SET_VIDEO_MUTED</tt> which is
+ * being dispatched in the specified <tt>store</tt>.
+ * @private
+ * @returns {*}
+ */
+function _setVideoMuted({ getState }, next, action) {
+    const result = next(action);
+
+    const conference = getCurrentConference(getState);
+
+    if (conference && conference.callUUID) {
+        CallKit.updateCall(
+            conference.callUUID,
+            { hasVideo: !isVideoMutedByAudioOnly(getState) });
+    }
+
+    return result;
 }

react/features/mobile/callkit/reducer.js

@@ -1,17 +1,15 @@
-import { ReducerRegistry } from '../../base/redux';
+import { assign, ReducerRegistry } from '../../base/redux';
 
-import {
+import { _SET_CALLKIT_SUBSCRIPTIONS } from './actionTypes';
-    _SET_CALLKIT_LISTENERS
+import CallKit from './CallKit';
-} from './actionTypes';
 
-ReducerRegistry.register('features/callkit', (state = {}, action) => {
+CallKit && ReducerRegistry.register(
-    switch (action.type) {
+    'features/callkit',
-    case _SET_CALLKIT_LISTENERS:
+    (state = {}, action) => {
-        return {
+        switch (action.type) {
-            ...state,
+        case _SET_CALLKIT_SUBSCRIPTIONS:
-            listeners: action.listeners
+            return assign(state, 'subscriptions', action.subscriptions);
-        };
+        }
-    }
 
-    return state;
+        return state;
-});
+    });