Add "Encrypted Conversation" banner in chatrooms

Linphone/Assets.xcassets/lock-simple-bold.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "lock-simple-bold.svg",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Linphone/Assets.xcassets/lock-simple-bold.imageset/lock-simple-bold.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" fill="#000000" viewBox="0 0 256 256"><path d="M208,76H180V56A52,52,0,0,0,76,56V76H48A20,20,0,0,0,28,96V208a20,20,0,0,0,20,20H208a20,20,0,0,0,20-20V96A20,20,0,0,0,208,76ZM100,56a28,28,0,0,1,56,0V76H100ZM204,204H52V100H204Z"></path></svg>

Linphone/Assets.xcassets/lock-simple.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "lock-simple.svg",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Linphone/Assets.xcassets/lock-simple.imageset/lock-simple.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" fill="#000000" viewBox="0 0 256 256"><path d="M208,80H176V56a48,48,0,0,0-96,0V80H48A16,16,0,0,0,32,96V208a16,16,0,0,0,16,16H208a16,16,0,0,0,16-16V96A16,16,0,0,0,208,80ZM96,56a32,32,0,0,1,64,0V80H96ZM208,208H48V96H208V208Z"></path></svg>

Linphone/Localizable/cs.lproj/Localizable.strings

@@ -414,6 +414,8 @@
 "conversation_composing_label_multiple" = "%@ píšou…";
 "conversation_composing_label_single" = "%@ píše…";
 "conversation_end_to_end_encrypted_bottom_sheet_link" = "https://linphone.org/en/features/#security";
+"conversation_end_to_end_encrypted_event_title" = "Koncově šifrovaná konverzace";
+"conversation_end_to_end_encrypted_event_subtitle" = "Zprávy v této konverzaci jsou koncově šifrovány. Dešifrovat je může pouze váš protějšek.";
 "conversation_event_device_added" = "Nové zařízení pro %@";
 "conversation_event_participant_added" = "%@ se připojil";
 "conversation_event_subject_changed" = "Nový předmět: %@";

Linphone/Localizable/en.lproj/Localizable.strings

@@ -201,6 +201,8 @@
 "conversation_dialog_set_subject" = "Set conversation subject";
 "conversation_dialog_subject_hint" = "Conversation subject";
 "conversation_end_to_end_encrypted_bottom_sheet_link" = "https://linphone.org/en/features/#security";
+"conversation_end_to_end_encrypted_event_title" = "End-to-end encrypted conversation";
+"conversation_end_to_end_encrypted_event_subtitle" = "Messages in this conversation are e2e encrypted. Only your correspondent can decrypt them.";
 "conversation_ephemeral_messages_duration_disabled" = "Disabled";
 "conversation_ephemeral_messages_duration_multiple_days" = "%d days";
 "conversation_ephemeral_messages_duration_one_day" = "1 day";

Linphone/Localizable/fr.lproj/Localizable.strings

@@ -201,6 +201,8 @@
 "conversation_dialog_set_subject" = "Nommer la conversation";
 "conversation_dialog_subject_hint" = "Nom de la conversation";
 "conversation_end_to_end_encrypted_bottom_sheet_link" = "https://linphone.org/en/features/#security";
+"conversation_end_to_end_encrypted_event_title" = "Conversation chiffrée de bout en bout";
+"conversation_end_to_end_encrypted_event_subtitle" = "Les messages de cette conversation sont chiffrés de bout en bout. Seul votre correspondant peut les déchiffrer.";
 "conversation_ephemeral_messages_duration_disabled" = "Désactiver";
 "conversation_ephemeral_messages_duration_multiple_days" = "%d jours";
 "conversation_ephemeral_messages_duration_one_day" = "1 jour";

Linphone/Localizable/uk.lproj/Localizable.strings

@@ -424,6 +424,8 @@
 "conversation_composing_label_multiple" = "%@ скомпоновано…";
 "conversation_composing_label_single" = "%@ скомпоновано…";
 "conversation_end_to_end_encrypted_bottom_sheet_link" = "https://linphone.org/en/features/#security";
+"conversation_end_to_end_encrypted_event_title" = "Наскрізне шифрування розмови";
+"conversation_end_to_end_encrypted_event_subtitle" = "Повідомлення в цій розмові зашифровані за методом електронного шифрування (e2e). Розшифрувати їх може лише ваш співрозмовник.";
 "conversation_event_admin_set" = "%@ є адміном";
 "conversation_event_admin_unset" = "%@ більше не є адміном";
 "conversation_event_ephemeral_messages_lifetime_changed" = "Термін дії тимчасових повідомлень тепер %@";

Linphone/UI/Main/Conversations/Fragments/UIList.swift

@@ -135,6 +135,13 @@ struct UIList: UIViewRepresentable {
 		tableView.backgroundColor = UIColor(.white)
 		tableView.scrollsToTop = true
 		
+		if SharedMainViewModel.shared.displayedConversation != nil && SharedMainViewModel.shared.displayedConversation!.encryptionEnabled {
+			let footerView = Self.makeFooterView()
+			footerView.frame = CGRect(x: 0, y: 0, width: tableView.bounds.width, height: 120)
+			footerView.transform = CGAffineTransformMakeScale(1, -1)
+			tableView.tableFooterView = footerView
+		}
+		
 		// Create the floating UIButton
 		let button = FloatingButton(frame: CGRect(x: 0, y: 0, width: 60, height: 60))
 		button.translatesAutoresizingMaskIntoConstraints = false
@@ -172,6 +179,47 @@ struct UIList: UIViewRepresentable {
 		return containerView
 	}
 	
+	static func makeFooterView() -> UIView {
+		let host = UIHostingController(
+			rootView:
+				VStack {
+					HStack {
+						Image("lock-simple-bold")
+							.renderingMode(.template)
+							.resizable()
+							.foregroundStyle(Color.blueInfo500)
+							.frame(width: 25, height: 25)
+							.padding(10)
+						
+						VStack(spacing: 5) {
+							Text("conversation_end_to_end_encrypted_event_title")
+								.foregroundStyle(Color.blueInfo500)
+								.default_text_style_700(styleSize: 14)
+								.frame(maxWidth: .infinity, alignment: .leading)
+								.multilineTextAlignment(.leading)
+							
+							Text("conversation_end_to_end_encrypted_event_subtitle")
+								.foregroundStyle(Color.gray400)
+								.default_text_style(styleSize: 12)
+								.frame(maxWidth: .infinity, alignment: .leading)
+								.multilineTextAlignment(.leading)
+						}
+					}
+					.padding(10)
+					.cornerRadius(10)
+					.overlay(
+						RoundedRectangle(cornerRadius: 10)
+							.inset(by: 0.5)
+							.stroke(Color.blueInfo500, lineWidth: 0.5)
+					)
+					.padding(10)
+				}
+				.frame(height: 120)
+		)
+		host.view.backgroundColor = .clear
+		return host.view
+	}
+	
 	// func updateUIView(_ tableView: UITableView, context: Context) {
 	func updateUIView(_ uiView: UIView, context: Context) {
 		if let button = uiView.viewWithTag(102) as? FloatingButton {
@@ -422,10 +470,11 @@ struct UIList: UIViewRepresentable {
 		}
 		
 		func progressView(_ section: Int) -> UIView? {
-			if section > parent.conversationViewModel.conversationMessagesSection.count
+			if section < parent.conversationViewModel.conversationMessagesSection.count
 				&& parent.conversationViewModel.conversationMessagesSection[section].rows.count < parent.conversationViewModel.displayedConversationHistorySize {
 				let header = UIHostingController(rootView:
 					ProgressView()
+						.frame(height: 50)
 						.frame(idealWidth: .infinity, maxWidth: .infinity, alignment: .center)
 				).view
 				header?.backgroundColor = UIColor(.white)
@@ -516,6 +565,18 @@ struct UIList: UIViewRepresentable {
 			
 			return configuration
 		}
+		
+		func tableView(_ tableView: UITableView, heightForFooterInSection section: Int) -> CGFloat {
+			if section == tableView.numberOfSections - 1 {
+				let contentHeight = tableView.contentSize.height
+				let tableHeight = tableView.frame.height
+				let progressViewDisplayed = section < parent.conversationViewModel.conversationMessagesSection.count
+				&& parent.conversationViewModel.conversationMessagesSection[section].rows.count < parent.conversationViewModel.displayedConversationHistorySize
+				let extraSpace = max(progressViewDisplayed ? 50 : 0, tableHeight - contentHeight - 20)
+				return extraSpace
+			}
+			return 0
+		}
 	}
 }