feat(crypto): Support new expected UTD causes UX + Analytics

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/event/TimelineItemEncryptedView.kt

@@ -40,6 +40,15 @@ fun TimelineItemEncryptedView(
                 UtdCause.UnknownDevice -> {
                     CommonStrings.common_unable_to_decrypt_insecure_device to CompoundDrawables.ic_compound_block
                 }
+                UtdCause.HistoricalMessage -> {
+                    CommonStrings.timeline_decryption_failure_historical_event_no_key_backup to CompoundDrawables.ic_compound_block
+                }
+                UtdCause.WithheldUnverifiedOrInsecureDevice -> {
+                    CommonStrings.timeline_decryption_failure_withheld_unverified to CompoundDrawables.ic_compound_block
+                }
+                UtdCause.WithheldBySender -> {
+                    CommonStrings.timeline_decryption_failure_unable_to_decrypt to CompoundDrawables.ic_compound_error
+                }
                 else -> {
                     CommonStrings.common_waiting_for_decryption_key to CompoundDrawables.ic_compound_time
                 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/model/event/TimelineItemEncryptedContentProvider.kt

@@ -33,6 +33,24 @@ open class TimelineItemEncryptedContentProvider : PreviewParameterProvider<Timel
                     utdCause = UtdCause.UnsignedDevice,
                 )
             ),
+            aTimelineItemEncryptedContent(
+                data = UnableToDecryptContent.Data.MegolmV1AesSha2(
+                    sessionId = "sessionId",
+                    utdCause = UtdCause.HistoricalMessage,
+                )
+            ),
+            aTimelineItemEncryptedContent(
+                data = UnableToDecryptContent.Data.MegolmV1AesSha2(
+                    sessionId = "sessionId",
+                    utdCause = UtdCause.WithheldUnverifiedOrInsecureDevice,
+                )
+            ),
+            aTimelineItemEncryptedContent(
+                data = UnableToDecryptContent.Data.MegolmV1AesSha2(
+                    sessionId = "sessionId",
+                    utdCause = UtdCause.WithheldBySender,
+                )
+            ),
             aTimelineItemEncryptedContent(
                 data = UnableToDecryptContent.Data.MegolmV1AesSha2(
                     sessionId = "sessionId",

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/timeline/item/event/UtdCause.kt

@@ -12,5 +12,22 @@ enum class UtdCause {
     SentBeforeWeJoined,
     VerificationViolation,
     UnsignedDevice,
-    UnknownDevice
+    UnknownDevice,
+
+    /**
+     * Expected utd because this is a device-historical message and
+     * key storage is not setup or not configured correctly.
+     */
+    HistoricalMessage,
+
+    /**
+     * The key was withheld on purpose because your device is insecure and/or the
+     * sender trust requirement settings are not met for your device
+     */
+    WithheldUnverifiedOrInsecureDevice,
+
+    /**
+     * Key is withheld by sender
+     */
+    WithheldBySender,
 }

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/analytics/UtdTracker.kt

@@ -27,6 +27,9 @@ class UtdTracker(
             UtdCause.UNKNOWN_DEVICE -> {
                 Error.Name.ExpectedSentByInsecureDevice
             }
+            UtdCause.HISTORICAL_MESSAGE -> Error.Name.HistoricalMessage
+            UtdCause.WITHHELD_FOR_UNVERIFIED_OR_INSECURE_DEVICE -> Error.Name.RoomKeysWithheldForUnverifiedDevice
+            UtdCause.WITHHELD_BY_SENDER -> Error.Name.OlmKeysNotSentError
         }
         val event = Error(
             context = null,

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/item/event/TimelineEventContentMapper.kt

@@ -145,6 +145,9 @@ private fun RustUtdCause.map(): UtdCause {
         RustUtdCause.VERIFICATION_VIOLATION -> UtdCause.VerificationViolation
         RustUtdCause.UNSIGNED_DEVICE -> UtdCause.UnsignedDevice
         RustUtdCause.UNKNOWN_DEVICE -> UtdCause.UnknownDevice
+        RustUtdCause.HISTORICAL_MESSAGE -> UtdCause.HistoricalMessage
+        RustUtdCause.WITHHELD_FOR_UNVERIFIED_OR_INSECURE_DEVICE -> UtdCause.WithheldUnverifiedOrInsecureDevice
+        RustUtdCause.WITHHELD_BY_SENDER -> UtdCause.WithheldBySender
     }
 }
 

libraries/ui-strings/src/main/res/values/localazy.xml

@@ -365,4 +365,7 @@ Reason: %1$s."</string>
   <string name="settings_version_number">"Version: %1$s (%2$s)"</string>
   <string name="test_language_identifier">"en"</string>
   <string name="test_untranslated_default_language_identifier">"en"</string>
+  <string name="timeline_decryption_failure_historical_event_no_key_backup">"Historical messages are not available on this device"</string>
+  <string name="timeline_decryption_failure_unable_to_decrypt">"Unable to decrypt message"</string>
+  <string name="timeline_decryption_failure_withheld_unverified">"This message was blocked either because you did not verify your device or because the sender needs to verify your identity."</string>
 </resources>