From 4b2058fbe60b47991ad3a9bba65e9584acb67b92 Mon Sep 17 00:00:00 2001
From: Sylvain Berfini <sylvain.berfini@belledonne-communications.com>
Date: Mon, 15 Jan 2024 10:54:33 +0100
Subject: [PATCH] Show blue toast when entering an end-to-end encrypted
 conversation

---
 app/src/main/java/org/linphone/ui/main/MainActivity.kt | 10 ++++++++++
 .../ui/main/chat/fragment/ConversationFragment.kt      |  7 +++++++
 .../ui/main/chat/viewmodel/ConversationViewModel.kt    |  5 +++++
 app/src/main/res/values/strings.xml                    |  7 ++++---
 4 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/org/linphone/ui/main/MainActivity.kt b/app/src/main/java/org/linphone/ui/main/MainActivity.kt
index c5702759e..e64d0489d 100644
--- a/app/src/main/java/org/linphone/ui/main/MainActivity.kt
+++ b/app/src/main/java/org/linphone/ui/main/MainActivity.kt
@@ -308,6 +308,16 @@ class MainActivity : GenericActivity() {
         )
     }
 
+    fun showBlueToast(message: String, @DrawableRes icon: Int) {
+        val blueToast = ToastUtils.getBlueToast(this, binding.toastsArea, message, icon)
+        binding.toastsArea.addView(blueToast.root)
+
+        blueToast.root.slideInToastFromTopForDuration(
+            binding.toastsArea as ViewGroup,
+            lifecycleScope
+        )
+    }
+
     fun showRedToast(message: String, @DrawableRes icon: Int) {
         val redToast = ToastUtils.getRedToast(this, binding.toastsArea, message, icon)
         binding.toastsArea.addView(redToast.root)
diff --git a/app/src/main/java/org/linphone/ui/main/chat/fragment/ConversationFragment.kt b/app/src/main/java/org/linphone/ui/main/chat/fragment/ConversationFragment.kt
index 831382594..6f616d494 100644
--- a/app/src/main/java/org/linphone/ui/main/chat/fragment/ConversationFragment.kt
+++ b/app/src/main/java/org/linphone/ui/main/chat/fragment/ConversationFragment.kt
@@ -326,6 +326,13 @@ class ConversationFragment : SlidingPaneChildFragment() {
                         (requireActivity() as MainActivity).showRedToast(message, R.drawable.x)
                     }
                 } else {
+                    if (viewModel.isEndToEndEncrypted.value == true) {
+                        Log.i("$TAG Conversation is end-to-end encrypted, showing toast")
+                        val message = getString(R.string.toast_end_to_end_encrypted_conversation)
+                        val icon = R.drawable.media_encryption_srtp
+                        (requireActivity() as MainActivity).showBlueToast(message, icon)
+                    }
+
                     sendMessageViewModel.configureChatRoom(viewModel.chatRoom)
 
                     // Wait for chat room to be ready before trying to forward a message in it
diff --git a/app/src/main/java/org/linphone/ui/main/chat/viewmodel/ConversationViewModel.kt b/app/src/main/java/org/linphone/ui/main/chat/viewmodel/ConversationViewModel.kt
index 2d9ef6efd..e949a50ab 100644
--- a/app/src/main/java/org/linphone/ui/main/chat/viewmodel/ConversationViewModel.kt
+++ b/app/src/main/java/org/linphone/ui/main/chat/viewmodel/ConversationViewModel.kt
@@ -56,6 +56,8 @@ class ConversationViewModel @UiThread constructor() : ViewModel() {
 
     val events = MutableLiveData<ArrayList<EventLogModel>>()
 
+    var isEndToEndEncrypted = MutableLiveData<Boolean>()
+
     val isGroup = MutableLiveData<Boolean>()
 
     val subject = MutableLiveData<String>()
@@ -453,6 +455,9 @@ class ConversationViewModel @UiThread constructor() : ViewModel() {
         if (readOnly) {
             Log.w("$TAG Conversation with subject [${chatRoom.subject}] is read only!")
         }
+        isEndToEndEncrypted.postValue(
+            chatRoom.hasCapability(ChatRoom.Capabilities.Encrypted.toInt())
+        )
 
         computeConversationInfo()
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index fc7f8ec91..3e2f978c0 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -164,6 +164,10 @@
     </plurals>
     <string name="toast_text_waiting_to_be_shared">Text is waiting to be shared</string>
     <string name="toast_message_waiting_to_be_forwarded">A message is waiting to be forwarded</string>
+    <string name="toast_end_to_end_encrypted_conversation">Conversation is end-to-end encrypted</string>
+    <string name="toast_call_transfer_in_progress">Call is being transferred to %s</string>
+    <string name="toast_call_transfer_successful">Call has been transferred to %s</string>
+    <string name="toast_call_transfer_failed">Call transfer to %s failed!</string>
 
     <string name="assistant_account_login">Login</string>
     <string name="assistant_scan_qr_code">Scan QR code</string>
@@ -509,9 +513,6 @@
     <string name="calls_list_title">Calls list</string>
     <string name="call_transfer_title">Transfer call to</string>
     <string name="call_remote_is_recording">%s is recording</string>
-    <string name="toast_call_transfer_in_progress">Call is being transferred to %s</string>
-    <string name="toast_call_transfer_successful">Call has been transferred to %s</string>
-    <string name="toast_call_transfer_failed">Call transfer to %s failed!</string>
     <string name="calls_count_label">%s calls</string>
     <string name="calls_paused_count_label">%s paused calls</string>