From fee595cfdc7b243274aba8a4273997f5a540b79c Mon Sep 17 00:00:00 2001
From: Sylvain Berfini <sylvain.berfini@belledonne-communications.com>
Date: Tue, 14 Jan 2025 17:38:24 +0100
Subject: [PATCH] Asking for EndToEnd encryption security level when scheduling
 a meeting/creating a group call if LIME is available

---
 .../chat/viewmodel/AbstractConversationViewModel.kt    | 10 ++++++++++
 .../ui/main/history/viewmodel/StartCallViewModel.kt    | 10 ++++++++++
 .../meetings/viewmodel/ScheduleMeetingViewModel.kt     |  9 +++++++++
 3 files changed, 29 insertions(+)

diff --git a/app/src/main/java/org/linphone/ui/main/chat/viewmodel/AbstractConversationViewModel.kt b/app/src/main/java/org/linphone/ui/main/chat/viewmodel/AbstractConversationViewModel.kt
index b7ecccfcf..5b8067d2f 100644
--- a/app/src/main/java/org/linphone/ui/main/chat/viewmodel/AbstractConversationViewModel.kt
+++ b/app/src/main/java/org/linphone/ui/main/chat/viewmodel/AbstractConversationViewModel.kt
@@ -28,6 +28,7 @@ import org.linphone.LinphoneApplication.Companion.coreContext
 import org.linphone.R
 import org.linphone.core.Address
 import org.linphone.core.ChatRoom
+import org.linphone.core.Conference
 import org.linphone.core.ConferenceParams
 import org.linphone.core.ConferenceScheduler
 import org.linphone.core.ConferenceSchedulerListenerStub
@@ -222,6 +223,15 @@ abstract class AbstractConversationViewModel : GenericViewModel() {
             // Allows to have a chat room within the conference
             conferenceInfo.setCapability(StreamType.Text, true)
 
+            // Enable end-to-end encryption if client supports it
+            conferenceInfo.securityLevel = if (LinphoneUtils.isEndToEndEncryptedChatAvailable(core)) {
+                Log.i("$TAG Requesting EndToEnd security level for conference")
+                Conference.SecurityLevel.EndToEnd
+            } else {
+                Log.i("$TAG Requesting PointToPoint security level for conference")
+                Conference.SecurityLevel.PointToPoint
+            }
+
             val participants = arrayOfNulls<ParticipantInfo>(chatRoom.participants.size)
             var index = 0
             for (participant in chatRoom.participants) {
diff --git a/app/src/main/java/org/linphone/ui/main/history/viewmodel/StartCallViewModel.kt b/app/src/main/java/org/linphone/ui/main/history/viewmodel/StartCallViewModel.kt
index 69778db44..23ba2bac0 100644
--- a/app/src/main/java/org/linphone/ui/main/history/viewmodel/StartCallViewModel.kt
+++ b/app/src/main/java/org/linphone/ui/main/history/viewmodel/StartCallViewModel.kt
@@ -28,6 +28,7 @@ import kotlinx.coroutines.launch
 import org.linphone.LinphoneApplication.Companion.coreContext
 import org.linphone.LinphoneApplication.Companion.corePreferences
 import org.linphone.R
+import org.linphone.core.Conference
 import org.linphone.core.ConferenceScheduler
 import org.linphone.core.ConferenceSchedulerListenerStub
 import org.linphone.core.Factory
@@ -226,6 +227,15 @@ class StartCallViewModel
             // Allows to have a chat room within the conference
             conferenceInfo.setCapability(StreamType.Text, true)
 
+            // Enable end-to-end encryption if client supports it
+            conferenceInfo.securityLevel = if (LinphoneUtils.isEndToEndEncryptedChatAvailable(core)) {
+                Log.i("$TAG Requesting EndToEnd security level for conference")
+                Conference.SecurityLevel.EndToEnd
+            } else {
+                Log.i("$TAG Requesting PointToPoint security level for conference")
+                Conference.SecurityLevel.PointToPoint
+            }
+
             val participants = arrayOfNulls<ParticipantInfo>(selection.value.orEmpty().size)
             var index = 0
             for (participant in selection.value.orEmpty()) {
diff --git a/app/src/main/java/org/linphone/ui/main/meetings/viewmodel/ScheduleMeetingViewModel.kt b/app/src/main/java/org/linphone/ui/main/meetings/viewmodel/ScheduleMeetingViewModel.kt
index 7afc6f674..cde71d26a 100644
--- a/app/src/main/java/org/linphone/ui/main/meetings/viewmodel/ScheduleMeetingViewModel.kt
+++ b/app/src/main/java/org/linphone/ui/main/meetings/viewmodel/ScheduleMeetingViewModel.kt
@@ -419,6 +419,15 @@ class ScheduleMeetingViewModel
             // Allows to have a chat room within the conference
             conferenceInfo.setCapability(StreamType.Text, true)
 
+            // Enable end-to-end encryption if client supports it
+            conferenceInfo.securityLevel = if (LinphoneUtils.isEndToEndEncryptedChatAvailable(core)) {
+                Log.i("$TAG Requesting EndToEnd security level for conference")
+                Conference.SecurityLevel.EndToEnd
+            } else {
+                Log.i("$TAG Requesting PointToPoint security level for conference")
+                Conference.SecurityLevel.PointToPoint
+            }
+
             Log.i("$TAG Computing timestamps")
             computeTimestampsForSelectedTimezone()