changes to enable unified push notifications in generic build. Signed…

…-off-by: Gavin Element <[email protected]>
nextcloud · Sep 5, 2024 · 8fde157 · 8fde157
1 parent 4e9d6ac
commit 8fde157
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Showing 81 changed files with 318 additions and 133 deletions.
diff --git a/app/build.gradle b/app/build.gradle
@@ -316,6 +316,9 @@ dependencies {
     implementation "com.github.nextcloud-deps.hwsecurity:hwsecurity-fido:$fidoVersion"
     implementation "com.github.nextcloud-deps.hwsecurity:hwsecurity-fido2:$fidoVersion"
 
+    // unified push library for generic flavour
+    genericImplementation 'org.codeberg.UnifiedPush:android-connector:2.4.0'
+
     // document scanner not available on FDroid (generic) due to OpenCV binaries
     gplayImplementation project(':appscan')
     huaweiImplementation project(':appscan')

diff --git a/app/src/generic/AndroidManifest.xml b/app/src/generic/AndroidManifest.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Nextcloud - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2024 TSI-mc <[email protected]>
+  ~ SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+  ~ SPDX-License-Identifier: AGPL-3.0-or-later OR GPL-2.0-only
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+    <application>
+        <receiver android:exported="true"  android:enabled="true"  android:name="com.nextcloud.unifiedpush.UnifiedPush">
+            <intent-filter>
+                <action android:name="org.unifiedpush.android.connector.MESSAGE"/>
+                <action android:name="org.unifiedpush.android.connector.UNREGISTERED"/>
+                <action android:name="org.unifiedpush.android.connector.NEW_ENDPOINT"/>
+                <action android:name="org.unifiedpush.android.connector.REGISTRATION_FAILED"/>
+            </intent-filter>
+        </receiver>
+    </application>
+</manifest>
diff --git a/app/src/generic/java/com/nextcloud/unifiedpush/UnifiedPush.kt b/app/src/generic/java/com/nextcloud/unifiedpush/UnifiedPush.kt
@@ -0,0 +1,102 @@
+/*
+ * Nextcloud - Android Client
+ *
+ * SPDX-FileCopyrightText: 2024 Your Name <[email protected]>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+package com.nextcloud.unifiedpush
+
+import android.content.Context
+import android.content.res.Resources
+import android.util.TypedValue
+import androidx.appcompat.view.ContextThemeWrapper
+import androidx.work.WorkManager
+import com.google.gson.Gson
+import com.nextcloud.client.core.ClockImpl
+import com.nextcloud.client.jobs.BackgroundJobManager
+import com.nextcloud.client.jobs.BackgroundJobManagerImpl
+import com.nextcloud.client.jobs.NotificationWork
+import com.nextcloud.client.preferences.AppPreferencesImpl
+import com.owncloud.android.MainApp
+import com.owncloud.android.R
+import com.owncloud.android.datamodel.ArbitraryDataProviderImpl
+import com.owncloud.android.datamodel.PushConfigurationState
+import com.owncloud.android.lib.common.utils.Log_OC
+import com.owncloud.android.ui.activity.DrawerActivity
+import com.owncloud.android.utils.PushUtils
+import org.unifiedpush.android.connector.ChooseDialog
+import org.unifiedpush.android.connector.MessagingReceiver
+import org.unifiedpush.android.connector.NoDistributorDialog
+import org.unifiedpush.android.connector.RegistrationDialogContent
+import org.unifiedpush.android.connector.UnifiedPush
+
+class UnifiedPush : MessagingReceiver() {
+    private val TAG: String? = UnifiedPush::class.java.simpleName
+
+    companion object {
+        fun registerForPushMessaging(activity: DrawerActivity, accountName: String) {
+            if ((activity === null) || (activity.mHandler === null) || (activity.isFinishing === true))
+                return
+
+            // if a distributor is registered and available, re-register to ensure in sync
+            if (UnifiedPush.getSavedDistributor(activity) !== null) {
+                UnifiedPush.registerApp(activity, accountName)
+            } else {
+                // else, previous distributor has gone away (uninstalled maybe) or there never was one,
+                // register now if possible
+                activity.mHandler.post {
+                    UnifiedPush.registerAppWithDialog(
+                        ContextThemeWrapper(activity, R.style.Theme_ownCloud_Dialog),
+                        accountName,
+                        RegistrationDialogContent(
+                            NoDistributorDialog(
+                                message = activity.getString(R.string.unified_push_no_distributors_dialog_text),
+                                title = activity.getString(R.string.unified_push_choose_distributor_title)
+                            ),
+                            ChooseDialog(activity.getString(R.string.unified_push_choose_distributor_title))
+                        )
+                    )
+                }
+            }
+        }
+
+        fun unregisterForPushMessaging(accountName: String) {
+            val context = MainApp.getAppContext()
+
+            // unregister with distributor
+            UnifiedPush.unregisterApp(context, accountName)
+
+            // delete locally saved endpoint value
+            ArbitraryDataProviderImpl(context).deleteKeyForAccount(accountName, PushUtils.KEY_PUSH)
+        }
+    }
+
+    override fun onMessage(context: Context, message: ByteArray, instance: String) {
+        // called when a new message is received. The message contains the full POST body of the push message
+        Log_OC.d(TAG, "unified push message received")
+
+        val workManager = WorkManager.getInstance(context)
+        val preferences = AppPreferencesImpl.fromContext(context)
+        val backgroundJobManager: BackgroundJobManager = BackgroundJobManagerImpl(workManager, ClockImpl(), preferences)
+        backgroundJobManager.startNotificationJob(message.toString(Charsets.UTF_8), instance, NotificationWork.BACKEND_TYPE_UNIFIED_PUSH)
+    }
+
+    override fun onNewEndpoint(context: Context, endpoint: String, instance: String) {
+        // called when a new endpoint is to be used for sending push messages
+        val newAccountPushData = PushConfigurationState()
+        newAccountPushData.setPushToken(endpoint)
+        ArbitraryDataProviderImpl(context).storeOrUpdateKeyValue(instance, PushUtils.KEY_PUSH, Gson().toJson(newAccountPushData))
+    }
+
+    override fun onRegistrationFailed(context: Context, instance: String) {
+        // called when the registration is not possible, eg. no network
+        // just dump the registration to make sure it's cleaned up. re-register will be auto-reattempted
+        unregisterForPushMessaging(instance)
+    }
+
+    override fun onUnregistered(context: Context, instance: String) {
+        // called when this application is remotely unregistered from receiving push messages
+        unregisterForPushMessaging(instance)
+    }
+}
diff --git a/app/src/generic/java/com/owncloud/android/utils/PushUtils.java b/app/src/generic/java/com/owncloud/android/utils/PushUtils.java
@@ -9,10 +9,17 @@
 
 import android.content.Context;
 
+import android.accounts.Account;
+
+import com.google.gson.Gson;
 import com.nextcloud.client.account.UserAccountManager;
 import com.nextcloud.client.preferences.AppPreferencesImpl;
 import com.owncloud.android.MainApp;
+import com.owncloud.android.datamodel.ArbitraryDataProviderImpl;
+import com.owncloud.android.datamodel.PushConfigurationState;
 import com.owncloud.android.datamodel.SignatureVerification;
+import com.nextcloud.unifiedpush.UnifiedPush;
+import com.owncloud.android.ui.activity.DrawerActivity;
 
 import java.security.Key;
 
@@ -22,8 +29,25 @@ public final class PushUtils {
     private PushUtils() {
     }
 
-    public static void pushRegistrationToServer(final UserAccountManager accountManager, final String pushToken) {
-        // do nothing
+    public static void updateRegistrationsWithServer(final DrawerActivity activity,
+                                                     final UserAccountManager accountManager,
+                                                     final String pushToken) {
+        for (Account account : accountManager.getAccounts()) {
+            PushConfigurationState accountPushData = new Gson().fromJson(
+                new ArbitraryDataProviderImpl(MainApp.getAppContext()).getValue(account.name, KEY_PUSH),
+                PushConfigurationState.class
+            );
+            if ((accountPushData == null) || (accountPushData.isShouldBeDeleted() == false)) {
+                UnifiedPush.Companion.registerForPushMessaging(activity, account.name);
+            } else {
+                UnifiedPush.Companion.unregisterForPushMessaging(account.name);
+            }
+        }
+    }
+
+    public static void updateRegistrationsWithServerNoUI(final UserAccountManager accountManager,
+                                                         final String pushToken) {
+        updateRegistrationsWithServer(null, accountManager, pushToken);
     }
 
     public static void reinitKeys(UserAccountManager accountManager) {

diff --git a/app/src/gplay/java/com/owncloud/android/services/firebase/NCFirebaseMessagingService.java b/app/src/gplay/java/com/owncloud/android/services/firebase/NCFirebaseMessagingService.java
@@ -42,7 +42,9 @@ public void onMessageReceived(@NonNull RemoteMessage remoteMessage) {
         final String subject = data.get(NotificationWork.KEY_NOTIFICATION_SUBJECT);
         final String signature = data.get(NotificationWork.KEY_NOTIFICATION_SIGNATURE);
         if (subject != null && signature != null) {
-            backgroundJobManager.startNotificationJob(subject, signature);
+            backgroundJobManager.startNotificationJob(subject,
+                                                      signature,
+                                                      NotificationWork.BACKEND_TYPE_FIREBASE_CLOUD_MESSAGING);
         }
     }
 
@@ -52,7 +54,7 @@ public void onNewToken(@NonNull String newToken) {
 
         if (!TextUtils.isEmpty(getResources().getString(R.string.push_server_url))) {
             preferences.setPushToken(newToken);
-            PushUtils.pushRegistrationToServer(accountManager, preferences.getPushToken());
+            PushUtils.updateRegistrationsWithServer(null, accountManager, preferences.getPushToken());
         }
     }
 }
diff --git a/app/src/gplay/java/com/owncloud/android/utils/PushUtils.java b/app/src/gplay/java/com/owncloud/android/utils/PushUtils.java
@@ -35,6 +35,7 @@
 import com.owncloud.android.lib.resources.notifications.UnregisterAccountDeviceForNotificationsOperation;
 import com.owncloud.android.lib.resources.notifications.UnregisterAccountDeviceForProxyOperation;
 import com.owncloud.android.lib.resources.notifications.models.PushResponse;
+import com.owncloud.android.ui.activity.DrawerActivity;
 
 import org.apache.commons.httpclient.HttpStatus;
 import org.apache.commons.io.FileUtils;
@@ -164,7 +165,9 @@ private static void deleteRegistrationForAccount(Account account) {
         }
     }
 
-    public static void pushRegistrationToServer(final UserAccountManager accountManager, final String token) {
+    public static void updateRegistrationsWithServer(final DrawerActivity activity,
+                                                     final UserAccountManager accountManager,
+                                                     final String token) {
         arbitraryDataProvider = new ArbitraryDataProviderImpl(MainApp.getAppContext());
 
         if (!TextUtils.isEmpty(MainApp.getAppContext().getResources().getString(R.string.push_server_url)) &&
@@ -246,6 +249,11 @@ public static void pushRegistrationToServer(final UserAccountManager accountMana
         }
     }
 
+    public static void updateRegistrationsWithServerNoUI(final UserAccountManager accountManager,
+                                                         final String pushToken) {
+        updateRegistrationsWithServer(null, accountManager, pushToken);
+    }
+
     public static Key readKeyFromFile(boolean readPublicKey) {
         String keyPath = MainApp.getAppContext().getFilesDir().getAbsolutePath() + File.separator +
                 MainApp.getDataFolder() + File.separator + KEYPAIR_FOLDER;
@@ -343,7 +351,7 @@ public static void reinitKeys(final UserAccountManager accountManager) {
 
         AppPreferences preferences = AppPreferencesImpl.fromContext(context);
         String pushToken = preferences.getPushToken();
-        pushRegistrationToServer(accountManager, pushToken);
+        updateRegistrationsWithServer(null, accountManager, pushToken);
         preferences.setKeysReInitEnabled();
     }
 

diff --git a/app/src/huawei/java/com/owncloud/android/utils/PushUtils.java b/app/src/huawei/java/com/owncloud/android/utils/PushUtils.java
@@ -13,6 +13,7 @@
 import com.nextcloud.client.preferences.AppPreferencesImpl;
 import com.owncloud.android.MainApp;
 import com.owncloud.android.datamodel.SignatureVerification;
+import com.owncloud.android.ui.activity.DrawerActivity;
 
 import java.security.Key;
 
@@ -22,7 +23,14 @@ public final class PushUtils {
     private PushUtils() {
     }
 
-    public static void pushRegistrationToServer(final UserAccountManager accountManager, final String pushToken) {
+    public static void updateRegistrationsWithServer(final DrawerActivity activity,
+                                                     final UserAccountManager accountManager,
+                                                     final String pushToken) {
+        // do nothing
+    }
+
+    public static void updateRegistrationsWithServerNoUI(final UserAccountManager accountManager,
+                                                         final String pushToken) {
         // do nothing
     }
 

diff --git a/app/src/main/java/com/nextcloud/client/jobs/AccountRemovalWork.kt b/app/src/main/java/com/nextcloud/client/jobs/AccountRemovalWork.kt
@@ -166,7 +166,7 @@ class AccountRemovalWork(
                 PushUtils.KEY_PUSH,
                 gson.toJson(pushArbitraryData)
             )
-            PushUtils.pushRegistrationToServer(userAccountManager, pushArbitraryData.getPushToken())
+            PushUtils.updateRegistrationsWithServerNoUI(userAccountManager, pushArbitraryData.getPushToken())
         }
     }
 

diff --git a/app/src/main/java/com/nextcloud/client/jobs/BackgroundJobManager.kt b/app/src/main/java/com/nextcloud/client/jobs/BackgroundJobManager.kt
@@ -135,7 +135,7 @@ interface BackgroundJobManager {
     fun scheduleMediaFoldersDetectionJob()
     fun startMediaFoldersDetectionJob()
 
-    fun startNotificationJob(subject: String, signature: String)
+    fun startNotificationJob(subject: String, signature: String, backendType: Int)
     fun startAccountRemovalJob(accountName: String, remoteWipe: Boolean)
     fun startFilesUploadJob(user: User)
     fun getFileUploads(user: User): LiveData<List<JobInfo>>

diff --git a/app/src/main/java/com/nextcloud/client/jobs/BackgroundJobManagerImpl.kt b/app/src/main/java/com/nextcloud/client/jobs/BackgroundJobManagerImpl.kt
@@ -489,10 +489,11 @@ internal class BackgroundJobManagerImpl(
         )
     }
 
-    override fun startNotificationJob(subject: String, signature: String) {
+    override fun startNotificationJob(subject: String, signature: String, backendType: Int) {
         val data = Data.Builder()
             .putString(NotificationWork.KEY_NOTIFICATION_SUBJECT, subject)
             .putString(NotificationWork.KEY_NOTIFICATION_SIGNATURE, signature)
+            .putInt(NotificationWork.KEY_NOTIFICATION_TYPE, backendType)
             .build()
 
         val request = oneTimeRequestBuilder(NotificationWork::class, JOB_NOTIFICATION)