decrypt dms using amber

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/SignerDialog.kt

@@ -41,17 +41,22 @@ import androidx.compose.ui.window.DialogProperties
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.TimeUtils
 import com.vitorpamplona.amethyst.service.model.Event
+import com.vitorpamplona.amethyst.service.model.EventInterface
+import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.ui.theme.ButtonBorder
 import com.vitorpamplona.amethyst.ui.theme.DoubleVertSpacer
 import kotlinx.coroutines.launch
 
 fun openAmber(
-    event: Event,
+    event: EventInterface,
     intentResult: ManagedActivityResultLauncher<Intent, ActivityResult>
 ) {
     val json = event.toJson()
     val intent = Intent(Intent.ACTION_VIEW, Uri.parse("nostrsigner:$json"))
+    if (event is PrivateDmEvent) {
+        intent.putExtra("type", "nip04_decrypt")
+    }
     intent.`package` = "com.greenart7c3.nostrsigner.debug"
     intentResult.launch(intent)
 }
@@ -60,7 +65,7 @@ fun openAmber(
 fun SignerDialog(
     onClose: () -> Unit,
     onPost: (signedEvent: Event) -> Unit,
-    event: Event
+    event: EventInterface
 ) {
     var signature by remember { mutableStateOf("") }
     val scope = rememberCoroutineScope()
@@ -80,6 +85,19 @@ fun SignerDialog(
             }
 
             signature = it.data?.getStringExtra("signature") ?: ""
+            if (event is PrivateDmEvent) {
+                onPost(
+                    Event(
+                        event.id(),
+                        event.pubKey(),
+                        event.createdAt(),
+                        event.kind(),
+                        event.tags(),
+                        signature,
+                        event.sig()
+                    )
+                )
+            }
         }
     )
 
@@ -120,16 +138,28 @@ fun SignerDialog(
 
                     PostButton(
                         onPost = {
-                            val signedEvent = Event(
-                                event.id,
-                                event.pubKey,
-                                event.createdAt,
-                                event.kind,
-                                event.tags,
-                                event.content,
-                                signature
-                            )
-                            if (!signedEvent.hasValidSignature()) {
+                            val signedEvent = if (event is PrivateDmEvent) {
+                                Event(
+                                    event.id(),
+                                    event.pubKey(),
+                                    event.createdAt(),
+                                    event.kind(),
+                                    event.tags(),
+                                    signature,
+                                    event.sig()
+                                )
+                            } else {
+                                Event(
+                                    event.id(),
+                                    event.pubKey(),
+                                    event.createdAt(),
+                                    event.kind(),
+                                    event.tags(),
+                                    event.content(),
+                                    signature
+                                )
+                            }
+                            if (!signedEvent.hasValidSignature() && event !is PrivateDmEvent) {
                                 scope.launch {
                                     Toast.makeText(
                                         context,

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ChatroomMessageCompose.kt

@@ -35,6 +35,7 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.Shape
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.layout.onSizeChanged
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
@@ -44,11 +45,13 @@ import androidx.lifecycle.map
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
+import com.vitorpamplona.amethyst.service.PackageUtils
 import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
 import com.vitorpamplona.amethyst.service.model.ChatMessageEvent
 import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.ui.actions.ImmutableListOfLists
+import com.vitorpamplona.amethyst.ui.actions.SignerDialog
 import com.vitorpamplona.amethyst.ui.actions.toImmutableListOfLists
 import com.vitorpamplona.amethyst.ui.components.CreateClickableTextWithEmoji
 import com.vitorpamplona.amethyst.ui.components.CreateTextWithEmoji
@@ -634,8 +637,24 @@ private fun RenderRegularTextNote(
     nav: (String) -> Unit
 ) {
     val tags = remember(note.event) { note.event?.tags()?.toImmutableListOfLists() ?: ImmutableListOfLists() }
-    val eventContent = remember { accountViewModel.decrypt(note) }
+    var eventContent by remember { mutableStateOf(accountViewModel.decrypt(note)) }
     val modifier = remember { Modifier.padding(top = 5.dp) }
+    val context = LocalContext.current
+    val isAmberInstalled = PackageUtils.isAmberInstalled(context)
+    var triedToDecrypt by remember { mutableStateOf(false) }
+    if (isAmberInstalled && !triedToDecrypt && note.event is PrivateDmEvent) {
+        SignerDialog(
+            onClose = {
+                triedToDecrypt = true
+                eventContent = accountViewModel.decrypt(note)
+            },
+            onPost = {
+                eventContent = it.content
+                triedToDecrypt = true
+            },
+            event = note.event!!
+        )
+    }
 
     if (eventContent != null) {
         SensitivityWarning(
@@ -643,7 +662,7 @@ private fun RenderRegularTextNote(
             accountViewModel = accountViewModel
         ) {
             TranslatableRichTextViewer(
-                content = eventContent,
+                content = eventContent!!,
                 canPreview = canPreview,
                 modifier = modifier,
                 tags = tags,