Integrates with Pokey's Broadcast receiver.

2024-12-18 20:55:45 -05:00
parent 123239443d
commit a9d87883d2
4 changed files with 150 additions and 17 deletions
@@ -144,6 +144,15 @@
                android:resource="@xml/file_paths" />
        </provider>

+        <receiver
+            android:name=".service.notifications.PokeyReceiver"
+            android:exported="true"
+            >
+            <intent-filter>
+                <action android:name="com.shared.NOSTR" />
+            </intent-filter>
+        </receiver>
    </application>

+
 </manifest>
@@ -23,6 +23,8 @@ package com.vitorpamplona.amethyst
 import android.app.Application
 import android.content.ContentResolver
 import android.content.Context
+import android.content.IntentFilter
+import android.os.Build
 import android.os.Looper
 import android.os.StrictMode
 import android.os.StrictMode.ThreadPolicy
@@ -34,6 +36,7 @@ import coil3.disk.DiskCache
 import coil3.memory.MemoryCache
 import coil3.request.crossfade
 import com.vitorpamplona.amethyst.service.LocationState
+import com.vitorpamplona.amethyst.service.notifications.PokeyReceiver
 import com.vitorpamplona.amethyst.service.playback.VideoCache
 import com.vitorpamplona.ammolite.service.HttpClientManager
 import kotlinx.coroutines.CoroutineScope
@@ -55,8 +58,11 @@ class Amethyst : Application() {
    val serviceManager = ServiceManager(applicationIOScope)
    val locationManager = LocationState(this, applicationIOScope)

+    val pokeyReceiver = PokeyReceiver()
+
    override fun onTerminate() {
        super.onTerminate()
+        unregisterReceiver(pokeyReceiver)
        applicationIOScope.cancel()
    }

@@ -125,6 +131,19 @@ class Amethyst : Application() {
                }
            Log.d("Rendering Metrics", "VideoCache initialized in $elapsed")
        }
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            registerReceiver(
+                pokeyReceiver,
+                IntentFilter(PokeyReceiver.POKEY_ACTION),
+                RECEIVER_EXPORTED,
+            )
+        } else {
+            registerReceiver(
+                pokeyReceiver,
+                IntentFilter(PokeyReceiver.POKEY_ACTION),
+            )
+        }
    }

    fun imageLoaderBuilder(): ImageLoader.Builder =
@@ -59,7 +59,6 @@ class EventNotificationConsumer(
    suspend fun consume(event: GiftWrapEvent) {
        Log.d(TAG, "New Notification Arrived")
        if (!LocalCache.justVerify(event)) return
-        if (!notificationManager().areNotificationsEnabled()) return

        // PushNotification Wraps don't include a receiver.
        // Test with all logged in accounts
@@ -95,22 +94,68 @@ class EventNotificationConsumer(
        }

        pushWrappedEvent.unwrapThrowing(signer) { notificationEvent ->
-            val consumed = LocalCache.hasConsumed(notificationEvent)
-            val verified = LocalCache.justVerify(notificationEvent)
-            Log.d(TAG, "New Notification ${notificationEvent.kind} ${notificationEvent.id} Arrived for ${signer.pubKey} consumed= $consumed && verified= $verified")
-            if (!consumed && verified) {
-                Log.d(TAG, "New Notification was verified")
-                unwrapAndConsume(notificationEvent, signer) { innerEvent ->
-                    Log.d(TAG, "Unwrapped consume $consumed ${innerEvent.javaClass.simpleName}")
-                    if (innerEvent is PrivateDmEvent) {
-                        Log.d(TAG, "New Nip-04 DM to Notify")
-                        notify(innerEvent, signer, account)
-                    } else if (innerEvent is LnZapEvent) {
-                        Log.d(TAG, "New Zap to Notify")
-                        notify(innerEvent, signer, account)
-                    } else if (innerEvent is ChatMessageEvent) {
-                        Log.d(TAG, "New ChatMessage to Notify")
-                        notify(innerEvent, signer, account)
+            consumeNotificationEvent(notificationEvent, signer, account)
+        }
+    }
+
+    fun consumeNotificationEvent(
+        notificationEvent: Event,
+        signer: NostrSigner,
+        account: AccountSettings,
+    ) {
+        val consumed = LocalCache.hasConsumed(notificationEvent)
+        val verified = LocalCache.justVerify(notificationEvent)
+        Log.d(TAG, "New Notification ${notificationEvent.kind} ${notificationEvent.id} Arrived for ${signer.pubKey} consumed= $consumed && verified= $verified")
+        if (!consumed && verified) {
+            Log.d(TAG, "New Notification was verified")
+            unwrapAndConsume(notificationEvent, signer) { innerEvent ->
+                if (!notificationManager().areNotificationsEnabled()) return@unwrapAndConsume
+
+                Log.d(TAG, "Unwrapped consume $consumed ${innerEvent.javaClass.simpleName}")
+                if (innerEvent is PrivateDmEvent) {
+                    Log.d(TAG, "New Nip-04 DM to Notify")
+                    notify(innerEvent, signer, account)
+                } else if (innerEvent is LnZapEvent) {
+                    Log.d(TAG, "New Zap to Notify")
+                    notify(innerEvent, signer, account)
+                } else if (innerEvent is ChatMessageEvent) {
+                    Log.d(TAG, "New ChatMessage to Notify")
+                    notify(innerEvent, signer, account)
+                }
+            }
+        }
+    }
+
+    suspend fun findAccountAndConsume(event: Event) {
+        Log.d(TAG, "New Notification Arrived")
+        if (!LocalCache.justVerify(event)) return
+
+        val users = event.taggedUsers().map { LocalCache.getOrCreateUser(it) }
+        val npubs = users.map { it.pubkeyNpub() }.toSet()
+
+        // PushNotification Wraps don't include a receiver.
+        // Test with all logged in accounts
+        var matchAccount = false
+        LocalPreferences.allSavedAccounts().forEach {
+            if (!matchAccount && (it.hasPrivKey || it.loggedInWithExternalSigner) && it.npub in npubs) {
+                LocalPreferences.loadCurrentAccountFromEncryptedStorage(it.npub)?.let { acc ->
+                    Log.d(TAG, "New Notification Testing if for ${it.npub}")
+                    try {
+                        // TODO: Modify the external launcher to launch as different users.
+                        // Right now it only registers if Amber has already approved this signature
+                        val signer = acc.createSigner()
+                        if (signer is NostrSignerExternal) {
+                            signer.launcher.registerLauncher(
+                                launcher = { },
+                                contentResolver = Amethyst.instance::contentResolverFn,
+                            )
+                        }
+
+                        consumeNotificationEvent(event, signer, acc)
+                        matchAccount = true
+                    } catch (e: Exception) {
+                        if (e is CancellationException) throw e
+                        Log.d(TAG, "Message was not for user ${it.npub}: ${e.message}")
                    }
                }
            }
@@ -0,0 +1,60 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.service.notifications
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.util.Log
+import com.vitorpamplona.quartz.events.Event
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.launch
+
+class PokeyReceiver : BroadcastReceiver() {
+    companion object {
+        val POKEY_ACTION = "com.shared.NOSTR"
+        val TAG = "PokeyReceiver"
+    }
+
+    private val scope = CoroutineScope(Dispatchers.IO + SupervisorJob())
+
+    override fun onReceive(
+        context: Context,
+        intent: Intent,
+    ) {
+        if (intent.action == POKEY_ACTION) { // it's best practice to verify intent action before performing any operation
+            val eventStr = intent.getStringExtra("EVENT")
+            Log.d(TAG, "New Pokey Notification Arrived $eventStr")
+
+            if (eventStr == null) return
+
+            scope.launch(Dispatchers.IO) {
+                try {
+                    EventNotificationConsumer(context.applicationContext).findAccountAndConsume(Event.fromJson(eventStr))
+                } catch (e: Exception) {
+                    Log.e(TAG, "Failed to parse Pokey Event", e)
+                }
+            }
+        }
+    }
+}