Propose to verify the current session if the 4S contains secret, even if there is no other sessions

CHANGES.md

@@ -7,7 +7,7 @@ Features ✨:
 Improvements 🙌:
  - You can now join room through permalink and within room directory search
  - Add long click gesture to copy userId, user display name, room name, room topic and room alias (#1774)
- - Do not propose to verify session if there is only one session (#1901)
+ - Do not propose to verify session if there is only one session and 4S is not configured (#1901)
 
 Bugfix 🐛:
  - Display name not shown under Settings/General (#1926)

vector/src/main/java/im/vector/app/features/settings/devices/DeviceVerificationInfoBottomSheetController.kt

@@ -89,14 +89,18 @@ class DeviceVerificationInfoBottomSheetController @Inject constructor(
                     title(stringProvider.getString(R.string.encryption_information_verified))
                     description(stringProvider.getString(R.string.settings_active_sessions_verified_device_desc))
                 }
-            } else if (data.hasOtherSessions) {
+            } else if (data.canVerifySession) {
-                // You need to complete security, only if there are other session(s) available
+                // You need to complete security, only if there are other session(s) available, or if 4S contains secrets
                 genericItem {
                     id("trust${cryptoDeviceInfo.deviceId}")
                     style(GenericItem.STYLE.BIG_TEXT)
                     titleIconResourceId(shield)
                     title(stringProvider.getString(R.string.crosssigning_verify_this_session))
-                    description(stringProvider.getString(R.string.confirm_your_identity))
+                    if (data.hasOtherSessions) {
+                        description(stringProvider.getString(R.string.confirm_your_identity))
+                    } else {
+                        description(stringProvider.getString(R.string.confirm_your_identity_quad_s))
+                    }
                 }
             }
         } else {
@@ -133,7 +137,7 @@ class DeviceVerificationInfoBottomSheetController @Inject constructor(
             description("(${cryptoDeviceInfo.deviceId})")
         }
 
-        if (isMine && !currentSessionIsTrusted && data.hasOtherSessions) {
+        if (isMine && !currentSessionIsTrusted && data.canVerifySession) {
             // Add complete security
             dividerItem {
                 id("completeSecurityDiv")

vector/src/main/java/im/vector/app/features/settings/devices/DeviceVerificationInfoBottomSheetViewModel.kt

@@ -43,7 +43,8 @@ class DeviceVerificationInfoBottomSheetViewModel @AssistedInject constructor(@As
         setState {
             copy(
                     hasAccountCrossSigning = session.cryptoService().crossSigningService().isCrossSigningInitialized(),
-                    accountCrossSigningIsTrusted = session.cryptoService().crossSigningService().isCrossSigningVerified()
+                    accountCrossSigningIsTrusted = session.cryptoService().crossSigningService().isCrossSigningVerified(),
+                    isRecoverySetup = session.sharedSecretStorageService.isRecoverySetup()
             )
         }
         session.rx().liveCrossSigningInfo(session.myUserId)

vector/src/main/java/im/vector/app/features/settings/devices/DeviceVerificationInfoBottomSheetViewState.kt

@@ -28,5 +28,10 @@ data class DeviceVerificationInfoBottomSheetViewState(
         val hasAccountCrossSigning: Boolean = false,
         val accountCrossSigningIsTrusted: Boolean = false,
         val isMine: Boolean = false,
-        val hasOtherSessions: Boolean = false
+        val hasOtherSessions: Boolean = false,
-) : MvRxState
+        val isRecoverySetup: Boolean = false
+) : MvRxState {
+
+    val canVerifySession: Boolean
+        get() = hasOtherSessions || isRecoverySetup
+}

vector/src/main/res/values/strings.xml

@@ -2413,6 +2413,7 @@
     <string name="crosssigning_verify_session">Verify login</string>
     <string name="cross_signing_verify_by_emoji">Interactively Verify by Emoji</string>
     <string name="confirm_your_identity">Confirm your identity by verifying this login from one of your other sessions, granting it access to encrypted messages.</string>
+    <string name="confirm_your_identity_quad_s">Confirm your identity by verifying this login, granting it access to encrypted messages.</string>
     <string name="mark_as_verified">Mark as Trusted</string>
 
     <string name="error_empty_field_choose_user_name">Please choose a username.</string>