Started implementing receiving shared files

src/main/java/org/kde/kdeconnect/Helpers/FilesHelper.java

@@ -0,0 +1,18 @@
+package org.kde.kdeconnect.Helpers;
+
+import android.webkit.MimeTypeMap;
+
+public class FilesHelper {
+
+    public static String getFileExt(String fileName) {
+        //return MimeTypeMap.getFileExtensionFromUrl(fileName);
+        return fileName.substring((fileName.lastIndexOf(".") + 1), fileName.length());
+    }
+
+    public static String getMimeTypeFromFile(String file) {
+        String mime = MimeTypeMap.getSingleton().getMimeTypeFromExtension(getFileExt(file));
+        if (mime == null) mime = "*/*";
+        return mime;
+    }
+
+}

src/main/java/org/kde/kdeconnect/Plugins/NotificationsPlugin/NotificationsPlugin.java

@@ -230,6 +230,7 @@ public class NotificationsPlugin extends Plugin implements NotificationReceiver.
 
         if(notification != null) {
             if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+                try {
                     Bundle extras = notification.extras;
                     String extraTitle = extras.getString(TITLE_KEY);
                     String extraText = extras.getString(TEXT_KEY);
@@ -241,6 +242,10 @@ public class NotificationsPlugin extends Plugin implements NotificationReceiver.
                     } else if (extraText != null) {
                         ticker = extraText;
                     }
+                } catch(Exception e) {
+                    Log.w("NotificationPlugin","problem parsing notification extras");
+                    e.printStackTrace();
+                }
             }
 
             if (ticker.isEmpty()) {

src/main/java/org/kde/kdeconnect/Plugins/PluginFactory.java

@@ -14,6 +14,7 @@ import org.kde.kdeconnect.Plugins.ClibpoardPlugin.ClipboardPlugin;
 import org.kde.kdeconnect.Plugins.MprisPlugin.MprisPlugin;
 import org.kde.kdeconnect.Plugins.NotificationsPlugin.NotificationsPlugin;
 import org.kde.kdeconnect.Plugins.PingPlugin.PingPlugin;
+import org.kde.kdeconnect.Plugins.SharePlugin.SharePlugin;
 import org.kde.kdeconnect.Plugins.TelephonyPlugin.TelephonyPlugin;
 
 import java.util.Map;
@@ -73,6 +74,7 @@ public class PluginFactory {
         PluginFactory.registerPlugin(SftpPlugin.class);
         PluginFactory.registerPlugin(NotificationsPlugin.class);
         PluginFactory.registerPlugin(MousePadPlugin.class);
+        PluginFactory.registerPlugin(SharePlugin.class);
     }
 
     public static PluginInfo getPluginInfo(Context context, String pluginName) {

src/main/java/org/kde/kdeconnect/Plugins/SharePlugin/SharePlugin.java

@@ -0,0 +1,239 @@
+package org.kde.kdeconnect.Plugins.SharePlugin;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.Resources;
+import android.graphics.drawable.Drawable;
+import android.net.Uri;
+import android.os.Environment;
+import android.support.v4.app.NotificationCompat;
+import android.support.v4.app.TaskStackBuilder;
+import android.util.Log;
+import android.widget.Button;
+import android.widget.Toast;
+
+import org.kde.kdeconnect.Helpers.FilesHelper;
+import org.kde.kdeconnect.NetworkPackage;
+import org.kde.kdeconnect.Plugins.Plugin;
+import org.kde.kdeconnect_tp.R;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+
+public class SharePlugin extends Plugin {
+
+    /*static {
+        PluginFactory.registerPlugin(PingPlugin.class);
+    }*/
+
+    @Override
+    public String getPluginName() {
+        return "share_ping";
+    }
+
+    @Override
+    public String getDisplayName() {
+        return context.getResources().getString(R.string.pref_plugin_sharereceiver);
+    }
+
+    @Override
+    public String getDescription() {
+        return context.getResources().getString(R.string.pref_plugin_sharereceiver_desc);
+    }
+
+    @Override
+    public Drawable getIcon() {
+        return context.getResources().getDrawable(R.drawable.icon);
+    }
+
+    @Override
+    public boolean isEnabledByDefault() {
+        return true;
+    }
+
+    @Override
+    public boolean onCreate() {
+        return true;
+    }
+
+    @Override
+    public void onDestroy() {
+
+    }
+
+    @Override
+    public boolean onPackageReceived(NetworkPackage np) {
+
+        if (!np.getType().equals(NetworkPackage.PACKAGE_TYPE_SHARE)) {
+            return false;
+        }
+
+        try {
+            if (np.hasPayload()) {
+
+                Log.e("SharePlugin", "hasPayload");
+
+                final InputStream input = np.getPayload();
+                final int fileLength = np.getPayloadSize();
+                final String filename = np.getString("filename", new Long(System.currentTimeMillis()).toString());
+
+                //Get the external storage and append "/kdeconnect/DEVICE_NAME/"
+                String destinationDir = Environment.getExternalStorageDirectory().getPath();
+                destinationDir = new File(destinationDir, "kdeconnect").getPath();
+                destinationDir = new File(destinationDir, device.getName()).getPath();
+
+                //Create directories if needed
+                new File(destinationDir).mkdirs();
+
+                //Append filename to the destination path
+                final File destinationFullPath = new File(destinationDir, filename);
+
+                Log.e("SharePlugin", "destinationFullPath:" + destinationFullPath);
+
+                final int notificationId = (int)System.currentTimeMillis();
+                Resources res = context.getResources();
+                Notification noti = new NotificationCompat.Builder(context)
+                        .setContentTitle(res.getString(R.string.incoming_file_title, device.getName()))
+                        .setContentText(res.getString(R.string.incoming_file_text, filename))
+                        .setTicker(res.getString(R.string.incoming_file_title, device.getName()))
+                        .setSmallIcon(android.R.drawable.ic_dialog_alert)
+                        .setAutoCancel(true)
+                        .build();
+                NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
+                notificationManager.notify(notificationId, noti);
+
+                new Thread(new Runnable() {
+                    @Override
+                    public void run() {
+                        try {
+                            OutputStream output = new FileOutputStream(destinationFullPath.getPath());
+
+                            byte data[] = new byte[1024];
+                            long total = 0;
+                            int count;
+                            while ((count = input.read(data)) >= 0) {
+                                total += count;
+                                output.write(data, 0, count);
+                                if (fileLength > 0) {
+                                    if (total >= fileLength) break;
+                                    float progress = (total * 100 / fileLength);
+                                }
+                                //else Log.e("SharePlugin", "Infinite loop? :D");
+                            }
+
+                            output.flush();
+                            output.close();
+                            input.close();
+
+                            Log.e("SharePlugin", "Transfer finished");
+
+                            Intent intent = new Intent(Intent.ACTION_VIEW);
+                            intent.setDataAndType(Uri.fromFile(destinationFullPath), FilesHelper.getMimeTypeFromFile(destinationFullPath.getPath()));
+                            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+
+                            //Do not launch it directly, show a notification instead
+                            //context.startActivity(browserIntent);
+
+                            TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
+                            stackBuilder.addNextIntent(intent);
+                            PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
+                                    0,
+                                    PendingIntent.FLAG_UPDATE_CURRENT
+                            );
+
+                            Resources res = context.getResources();
+                            Notification noti = new NotificationCompat.Builder(context)
+                                    .setContentTitle(res.getString(R.string.received_file_title, device.getName()))
+                                    .setContentText(res.getString(R.string.received_file_text, filename))
+                                    .setContentIntent(resultPendingIntent)
+                                    .setTicker(res.getString(R.string.received_file_title, device.getName()))
+                                    .setSmallIcon(android.R.drawable.ic_dialog_alert)
+                                    .setAutoCancel(true)
+                                    .setDefaults(Notification.DEFAULT_SOUND)
+                                    .build();
+                            NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
+                            notificationManager.notify(notificationId, noti);
+                        } catch (Exception e) {
+                            Log.e("SharePlugin", "Receiver thread exception");
+                            e.printStackTrace();
+
+                        }
+                    }
+                }).start();
+
+            } else if (np.has("text")) {
+                Log.e("SharePlugin", "hasText");
+
+                String text = np.getString("text");
+                if(android.os.Build.VERSION.SDK_INT >= 11) {
+                    ClipboardManager cm = (ClipboardManager)context.getSystemService(Context.CLIPBOARD_SERVICE);
+                    cm.setText(text);
+                } else {
+                    android.text.ClipboardManager clipboard = (android.text.ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
+                    clipboard.setText(text);
+                }
+                Toast.makeText(context, R.string.shareplugin_text_saved, Toast.LENGTH_LONG).show();
+            } else if (np.has("url")) {
+
+                String url = np.getString("url");
+
+                Log.e("SharePlugin", "hasUrl: "+url);
+
+                Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
+                browserIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+
+                //Do not launch it directly, show a notification instead
+                //context.startActivity(browserIntent);
+
+                Resources res = context.getResources();
+                TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
+                stackBuilder.addNextIntent(browserIntent);
+                PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
+                        0,
+                        PendingIntent.FLAG_UPDATE_CURRENT
+                );
+
+                Notification noti = new NotificationCompat.Builder(context)
+                        .setContentTitle(res.getString(R.string.received_url_title, device.getName()))
+                        .setContentText(res.getString(R.string.received_url_text, url))
+                        .setContentIntent(resultPendingIntent)
+                        .setTicker(res.getString(R.string.received_url_title, device.getName()))
+                        .setSmallIcon(android.R.drawable.ic_dialog_alert)
+                        .setAutoCancel(true)
+                        .setDefaults(Notification.DEFAULT_SOUND)
+                        .build();
+
+                NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
+                notificationManager.notify((int)System.currentTimeMillis(), noti);
+
+            } else {
+                Log.e("SharePlugin", "Error: Nothing attached!");
+            }
+
+
+        } catch(Exception e) {
+            Log.e("SharePlugin","Exception");
+            e.printStackTrace();
+        }
+
+        return true;
+    }
+
+    @Override
+    public AlertDialog getErrorDialog(Context baseContext) {
+        return null;
+    }
+
+    @Override
+    public Button getInterfaceButton(Activity activity) { return null; }
+
+}

src/main/res/values/strings.xml

@@ -17,6 +17,8 @@
     <string name="pref_plugin_ping_desc">Send and receive pings</string>
     <string name="pref_plugin_notifications">Notification sync</string>
     <string name="pref_plugin_notifications_desc">Access your notifications from other devices</string>
+    <string name="pref_plugin_sharereceiver">Share receiver</string>
+    <string name="pref_plugin_sharereceiver_desc">Save incoming files to the phone storage</string>
     <string name="plugin_not_available">This feature is not available in your Android version</string>
     <string name="device_list_empty">No devices</string>
     <string name="ok">OK</string>
@@ -45,6 +47,12 @@
     <string name="error_invalid_key">Invalid key received</string>
     <string name="pair_requested">Pair requested</string>
     <string name="pairing_request_from">Pairing request from %1s</string>
+    <string name="received_url_title">Received link from %1s</string>
+    <string name="received_url_text">Tap to open \'%1s\'</string>
+    <string name="incoming_file_title">Incoming file from %1s</string>
+    <string name="incoming_file_text">%1s</string>
+    <string name="received_file_title">Received file from %1s</string>
+    <string name="received_file_text">Tap to open \'%1s\'</string>
     <string name="tap_to_answer">Tap to answer</string>
     <string name="reconnect">Reconnect</string>
     <string name="device_not_paired">Device not paired</string>
@@ -68,5 +76,6 @@
     <string name="device_name">Device name</string>
     <string name="device_name_preference_summary">%s</string>
     <string name="invalid_device_name">Invalid device name</string>
+    <string name="shareplugin_text_saved">Received text, saved to clipboard</string>
 
 </resources>