Add INSendMessageIntent NSUserActivity support to the main App

This allows for shortcuts and with merge of matrix-org/matrix-ios-kit#906 support for Siri suggestions to open the app.

Signed-off-by: Finn Behrens <[email protected]>

Author: kloenk

Riot/Generated/InfoPlist.swift

@@ -35,6 +35,7 @@ internal enum InfoPlist {
   internal static let nsMicrophoneUsageDescription: String = _document["NSMicrophoneUsageDescription"]
   internal static let nsPhotoLibraryUsageDescription: String = _document["NSPhotoLibraryUsageDescription"]
   internal static let nsSiriUsageDescription: String = _document["NSSiriUsageDescription"]
+  internal static let nsUserActivityTypes: [String] = _document["NSUserActivityTypes"]
   internal static let uiBackgroundModes: [String] = _document["UIBackgroundModes"]
   internal static let uiLaunchStoryboardName: String = _document["UILaunchStoryboardName"]
   internal static let uiRequiredDeviceCapabilities: [String] = _document["UIRequiredDeviceCapabilities"]

Riot/Modules/Application/LegacyAppDelegate.m

@@ -748,6 +748,26 @@ - (BOOL)application:(UIApplication *)application continueUserActivity:(NSUserAct
     {
         continueUserActivity = [self handleUniversalLink:userActivity];
     }
+    else if ([userActivity.activityType isEqualToString:INSendMessageIntentIdentifier])
+    {
+        INInteraction *interaction = userActivity.interaction;
+        if (interaction && [interaction.intent isKindOfClass:[INSendMessageIntent class]])
+        {
+            INSendMessageIntent *intent = (INSendMessageIntent *)(interaction.intent);
+            INPerson *person = intent.recipients.firstObject;
+            if (person && person.customIdentifier) {
+                NSString *identifier = person.customIdentifier;
+                
+                [self startDirectChatWithUserId:identifier completion:NULL];
+                // TODO: initialize text if from a siri shortcut
+                continueUserActivity = YES;
+            } else {
+                MXLogWarning(@"A recipient was missing in the INSendMessageIntent");
+            }
+        } else {
+            MXLogWarning(@"How can an INSendMessageIntent activity not have an INSendMessageIntent?");
+        }
+    }
     else if ([userActivity.activityType isEqualToString:INStartAudioCallIntentIdentifier] ||
              [userActivity.activityType isEqualToString:INStartVideoCallIntentIdentifier])
     {

Riot/SupportingFiles/Info.plist

@@ -65,6 +65,12 @@
 	<string>The photo library is used to send photos and videos.</string>
 	<key>NSSiriUsageDescription</key>
 	<string>Siri is used to perform calls even from the lock screen.</string>
+	<key>NSUserActivityTypes</key>
+	<array>
+		<string>INSendMessageIntent</string>
+		<string>INStartAudioCallIntent</string>
+		<string>INStartVideoCallIntent</string>
+	</array>
 	<key>UIBackgroundModes</key>
 	<array>
 		<string>audio</string>