Git sync multiple improvements

app/build.gradle

@@ -191,8 +191,15 @@ dependencies {
 
     implementation "io.github.rburgst:okhttp-digest:$versions.okhttp_digest"
 
+    // Git sync over SSH
     implementation "org.eclipse.jgit:org.eclipse.jgit:$versions.jgit"
-    implementation "org.eclipse.jgit:org.eclipse.jgit.ssh.jsch:$versions.jgit"
+    implementation("org.eclipse.jgit:org.eclipse.jgit.ssh.apache:$versions.jgit") {
+        // Resolves DuplicatePlatformClasses lint error
+        exclude group: 'org.apache.sshd', module: 'sshd-osgi'
+    }
+    implementation 'androidx.security:security-crypto:1.1.0-alpha03'
+    implementation 'androidx.biometric:biometric-ktx:1.2.0-alpha04'
+
 }
 
 repositories {

app/src/main/AndroidManifest.xml

@@ -122,6 +122,11 @@
             android:windowSoftInputMode="stateAlwaysHidden|adjustResize">
         </activity>
 
+        <activity
+            android:name=".android.ui.SshKeygenActivity"
+            android:windowSoftInputMode="stateAlwaysHidden">
+        </activity>
+
         <activity
             android:name=".android.ui.repo.webdav.WebdavRepoActivity"
             android:windowSoftInputMode="stateAlwaysHidden|adjustResize">

app/src/main/java/com/orgzly/android/App.java

@@ -76,4 +76,7 @@ public static Context getAppContext() {
     public static void setCurrentActivity(CommonActivity currentCommonActivity) {
         currentActivity = currentCommonActivity;
     }
+
+    public static CommonActivity getCurrentActivity() { return currentActivity; }
+
 }

app/src/main/java/com/orgzly/android/AppIntent.java

@@ -38,6 +38,10 @@ public class AppIntent {
 
     public static final String ACTION_SHOW_SNACKBAR = "com.orgzly.intent.action.SHOW_SNACKBAR";
 
+    public static final String ACTION_REJECT_REMOTE_HOST_KEY = "com.orgzly.intent.action.REJECT_REMOTE_HOST_KEY";
+    public static final String ACTION_ACCEPT_REMOTE_HOST_KEY = "com.orgzly.intent.action.ACCEPT_REMOTE_HOST_KEY";
+    public static final String ACTION_ACCEPT_AND_STORE_REMOTE_HOST_KEY = "com.orgzly.intent.action.ACCEPT_AND_STORE_REMOTE_HOST_KEY";
+
     public static final String EXTRA_MESSAGE = "com.orgzly.intent.extra.MESSAGE";
     public static final String EXTRA_BOOK_ID = "com.orgzly.intent.extra.BOOK_ID";
     public static final String EXTRA_BOOK_PREFACE = "com.orgzly.intent.extra.BOOK_PREFACE";

app/src/main/java/com/orgzly/android/NotificationChannels.kt

@@ -20,6 +20,7 @@ object NotificationChannels {
     const val REMINDERS = "reminders"
     const val SYNC_PROGRESS = "sync-progress"
     const val SYNC_FAILED = "sync-failed"
+    const val SYNC_PROMPT = "sync-prompt"
 
     @JvmStatic
     fun createAll(context: Context) {
@@ -28,6 +29,7 @@ object NotificationChannels {
             createForReminders(context)
             createForSyncProgress(context)
             createForSyncFailed(context)
+            createForSyncPrompt(context)
         }
     }
 
@@ -111,4 +113,25 @@ object NotificationChannels {
 
         context.getNotificationManager().createNotificationChannel(channel)
     }
+
+    @RequiresApi(Build.VERSION_CODES.O)
+    private fun createForSyncPrompt(context: Context) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            return
+        }
+
+        val id = SYNC_PROMPT
+        val name = "Sync prompt"
+        val description = "Display sync prompt"
+        val importance = NotificationManager.IMPORTANCE_HIGH
+
+        val channel = NotificationChannel(id, name, importance)
+
+        channel.description = description
+
+        channel.setShowBadge(false)
+
+        val mNotificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+        mNotificationManager.createNotificationChannel(channel)
+    }
 }