Element Call ringing notifications (#2978)

- Add `ActiveCallManager` to handle incoming and ongoing calls.
- Add ringing call notifications with full screen intents and missed call ones as part of the 'conversation' notifications.

---------

Co-authored-by: ElementBot <benoitm+elementbot@element.io>

libraries/push/test/build.gradle.kts

@@ -24,7 +24,13 @@ android {
 
 dependencies {
     api(projects.libraries.push.api)
+    implementation(projects.libraries.push.impl)
     implementation(projects.libraries.matrix.api)
+    implementation(projects.libraries.matrixui)
     implementation(projects.libraries.pushproviders.api)
     implementation(projects.tests.testutils)
+    implementation(libs.androidx.core)
+    implementation(libs.coil.compose)
+    implementation(libs.coil.test)
+    implementation(libs.test.robolectric)
 }

libraries/push/test/src/main/kotlin/io/element/android/libraries/push/test/notifications/FakeImageLoader.kt

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.libraries.push.test.notifications
+
+import android.graphics.Color
+import android.graphics.drawable.ColorDrawable
+import coil.ImageLoader
+import coil.annotation.ExperimentalCoilApi
+import coil.test.FakeImageLoaderEngine
+import org.robolectric.RuntimeEnvironment
+
+@OptIn(ExperimentalCoilApi::class)
+class FakeImageLoader {
+    private val coilRequests = mutableListOf<Any>()
+
+    private var cache: ImageLoader? = null
+
+    fun getImageLoader(): ImageLoader {
+        return cache ?: ImageLoader.Builder(RuntimeEnvironment.getApplication())
+            .components {
+                val engine = FakeImageLoaderEngine.Builder()
+                    .intercept(
+                        predicate = {
+                            coilRequests.add(it)
+                            true
+                        },
+                        drawable = ColorDrawable(Color.BLUE)
+                    )
+                    .build()
+                add(engine)
+            }
+            .build()
+            .also {
+                cache = it
+            }
+    }
+
+    fun getCoilRequests(): List<Any> {
+        return coilRequests.toList()
+    }
+}

libraries/push/test/src/main/kotlin/io/element/android/libraries/push/test/notifications/FakeImageLoaderHolder.kt

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2024 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.libraries.push.test.notifications
+
+import coil.ImageLoader
+import io.element.android.libraries.matrix.api.MatrixClient
+import io.element.android.libraries.matrix.ui.media.ImageLoaderHolder
+
+class FakeImageLoaderHolder : ImageLoaderHolder {
+    private val fakeImageLoader = FakeImageLoader()
+    override fun get(client: MatrixClient): ImageLoader {
+        return fakeImageLoader.getImageLoader()
+    }
+}

libraries/push/test/src/main/kotlin/io/element/android/libraries/push/test/notifications/FakeOnMissedCallNotificationHandler.kt

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2024 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.libraries.push.test.notifications
+
+import io.element.android.libraries.matrix.api.core.EventId
+import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.api.core.SessionId
+import io.element.android.libraries.push.api.notifications.OnMissedCallNotificationHandler
+
+class FakeOnMissedCallNotificationHandler(
+    var addMissedCallNotificationLambda: (SessionId, RoomId, EventId) -> Unit = { _, _, _ -> }
+) : OnMissedCallNotificationHandler {
+    override suspend fun addMissedCallNotification(
+        sessionId: SessionId,
+        roomId: RoomId,
+        eventId: EventId,
+    ) {
+        addMissedCallNotificationLambda(sessionId, roomId, eventId)
+    }
+}

libraries/push/test/src/main/kotlin/io/element/android/libraries/push/test/notifications/push/FakeNotificationBitmapLoader.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2024 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.libraries.push.test.notifications.push
+
+import android.graphics.Bitmap
+import androidx.core.graphics.drawable.IconCompat
+import coil.ImageLoader
+import io.element.android.libraries.push.api.notifications.NotificationBitmapLoader
+
+class FakeNotificationBitmapLoader(
+    var getRoomBitmapResult: (String?, ImageLoader) -> Bitmap? = { _, _ -> null },
+    var getUserIconResult: (String?, ImageLoader) -> IconCompat? = { _, _ -> null },
+) : NotificationBitmapLoader {
+    override suspend fun getRoomBitmap(path: String?, imageLoader: ImageLoader): Bitmap? {
+        return getRoomBitmapResult(path, imageLoader)
+    }
+
+    override suspend fun getUserIcon(path: String?, imageLoader: ImageLoader): IconCompat? {
+        return getUserIconResult(path, imageLoader)
+    }
+}