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kdeconnect-android/src/org/kde/kdeconnect/Plugins/SharePlugin/SharePlugin.java
Albert Vaca 3e5f9bb964 Merge branch 'pie'
# Conflicts:
#	res/values/strings.xml
#	src/org/kde/kdeconnect/UserInterface/MainActivity.java
2018-10-25 21:06:18 +02:00

466 lines
18 KiB
Java

/*
* Copyright 2014 Albert Vaca Cintora <albertvaka@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.kde.kdeconnect.Plugins.SharePlugin;
import android.Manifest;
import android.app.Activity;
import android.app.DownloadManager;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.ClipboardManager;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.database.Cursor;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.provider.MediaStore;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.TaskStackBuilder;
import android.support.v4.content.ContextCompat;
import android.support.v4.provider.DocumentFile;
import android.util.Log;
import android.widget.Toast;
import org.kde.kdeconnect.Device;
import org.kde.kdeconnect.Helpers.FilesHelper;
import org.kde.kdeconnect.Helpers.MediaStoreHelper;
import org.kde.kdeconnect.Helpers.NotificationHelper;
import org.kde.kdeconnect.NetworkPacket;
import org.kde.kdeconnect.Plugins.Plugin;
import org.kde.kdeconnect.UserInterface.DeviceSettingsActivity;
import org.kde.kdeconnect_tp.R;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.util.ArrayList;
public class SharePlugin extends Plugin {
public final static String PACKET_TYPE_SHARE_REQUEST = "kdeconnect.share.request";
final static boolean openUrlsDirectly = true;
@Override
public boolean onCreate() {
optionalPermissionExplanation = R.string.share_optional_permission_explanation;
return true;
}
@Override
public String getDisplayName() {
return context.getResources().getString(R.string.pref_plugin_sharereceiver);
}
@Override
public Drawable getIcon() {
return ContextCompat.getDrawable(context, R.drawable.share_plugin_action);
}
@Override
public String getDescription() {
return context.getResources().getString(R.string.pref_plugin_sharereceiver_desc);
}
@Override
public boolean hasMainActivity() {
return true;
}
@Override
public String getActionName() {
return context.getString(R.string.send_files);
}
@Override
public void startMainActivity(Activity parentActivity) {
Intent intent = new Intent(parentActivity, SendFileActivity.class);
intent.putExtra("deviceId", device.getDeviceId());
parentActivity.startActivity(intent);
}
@Override
public boolean hasSettings() {
return true;
}
@Override
public boolean onPacketReceived(NetworkPacket np) {
try {
if (np.hasPayload()) {
Log.i("SharePlugin", "hasPayload");
if (isPermissionGranted(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
receiveFile(np);
} else {
Log.i("SharePlugin", "no Permission for Storage");
}
} else if (np.has("text")) {
Log.i("SharePlugin", "hasText");
receiveText(np);
} else if (np.has("url")) {
receiveUrl(np);
} else {
Log.e("SharePlugin", "Error: Nothing attached!");
}
} catch (Exception e) {
Log.e("SharePlugin", "Exception");
e.printStackTrace();
}
return true;
}
private void receiveUrl(NetworkPacket np) {
String url = np.getString("url");
Log.i("SharePlugin", "hasUrl: " + url);
Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
browserIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
if (openUrlsDirectly) {
context.startActivity(browserIntent);
} else {
Resources res = context.getResources();
TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
stackBuilder.addNextIntent(browserIntent);
PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
0,
PendingIntent.FLAG_UPDATE_CURRENT
);
NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
Notification noti = new NotificationCompat.Builder(context, NotificationHelper.Channels.DEFAULT)
.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(R.drawable.ic_notification)
.setAutoCancel(true)
.setDefaults(Notification.DEFAULT_ALL)
.build();
NotificationHelper.notifyCompat(notificationManager, (int) System.currentTimeMillis(), noti);
}
}
private void receiveText(NetworkPacket np) {
String text = np.getString("text");
if (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();
}
private void receiveFile(NetworkPacket np) {
final InputStream input = np.getPayload();
final long fileLength = np.getPayloadSize();
final String originalFilename = np.getString("filename", Long.toString(System.currentTimeMillis()));
//We need to check for already existing files only when storing in the default path.
//User-defined paths use the new Storage Access Framework that already handles this.
final boolean customDestination = ShareSettingsActivity.isCustomDestinationEnabled(context);
final String defaultPath = ShareSettingsActivity.getDefaultDestinationDirectory().getAbsolutePath();
final String filename = customDestination ? originalFilename : FilesHelper.findNonExistingNameForNewFile(defaultPath, originalFilename);
String displayName = FilesHelper.getFileNameWithoutExt(filename);
final String mimeType = FilesHelper.getMimeTypeFromFile(filename);
if ("*/*".equals(mimeType)) {
displayName = filename;
}
final DocumentFile destinationFolderDocument = ShareSettingsActivity.getDestinationDirectory(context);
final DocumentFile destinationDocument = destinationFolderDocument.createFile(mimeType, displayName);
final OutputStream destinationOutput;
try {
destinationOutput = context.getContentResolver().openOutputStream(destinationDocument.getUri());
} catch (FileNotFoundException e) {
e.printStackTrace();
return;
}
final Uri destinationUri = destinationDocument.getUri();
final ShareNotification notification = new ShareNotification(device, filename);
notification.show();
new Thread(() -> {
try {
byte data[] = new byte[4096];
long progress = 0, prevProgressPercentage = -1;
int count;
long lastUpdate = 0;
while ((count = input.read(data)) >= 0) {
progress += count;
destinationOutput.write(data, 0, count);
if (fileLength > 0) {
if (progress >= fileLength) break;
long progressPercentage = (progress * 100 / fileLength);
if (progressPercentage != prevProgressPercentage &&
System.currentTimeMillis() - lastUpdate > 100) {
prevProgressPercentage = progressPercentage;
lastUpdate = System.currentTimeMillis();
notification.setProgress((int) progressPercentage);
notification.show();
}
}
//else Log.e("SharePlugin", "Infinite loop? :D");
}
destinationOutput.flush();
Log.i("SharePlugin", "Transfer finished: " + destinationUri.getPath());
//Update the notification and allow to open the file from it
notification.setFinished(true);
notification.setURI(destinationUri, mimeType);
notification.show();
if (!customDestination && Build.VERSION.SDK_INT >= 12) {
Log.i("SharePlugin", "Adding to downloads");
DownloadManager manager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
manager.addCompletedDownload(destinationUri.getLastPathSegment(), device.getName(), true, mimeType, destinationUri.getPath(), fileLength, false);
} else {
//Make sure it is added to the Android Gallery anyway
MediaStoreHelper.indexFile(context, destinationUri);
}
} catch (Exception e) {
Log.e("SharePlugin", "Receiver thread exception");
e.printStackTrace();
notification.setFinished(false);
notification.show();
} finally {
try {
destinationOutput.close();
} catch (Exception e) {
}
try {
input.close();
} catch (Exception e) {
}
}
}).start();
}
@Override
public void startPreferencesActivity(DeviceSettingsActivity parentActivity) {
Intent intent = new Intent(parentActivity, ShareSettingsActivity.class);
intent.putExtra("plugin_display_name", getDisplayName());
intent.putExtra("plugin_key", getPluginKey());
parentActivity.startActivity(intent);
}
static void queuedSendUriList(Context context, final Device device, final ArrayList<Uri> uriList) {
//Read all the data early, as we only have permissions to do it while the activity is alive
final ArrayList<NetworkPacket> toSend = new ArrayList<>();
for (Uri uri : uriList) {
toSend.add(uriToNetworkPacket(context, uri));
}
//Callback that shows a progress notification
final NotificationUpdateCallback notificationUpdateCallback = new NotificationUpdateCallback(context, device, toSend);
//Do the sending in background
new Thread(() -> {
//Actually send the files
try {
for (NetworkPacket np : toSend) {
boolean success = device.sendPacketBlocking(np, notificationUpdateCallback);
if (!success) {
Log.e("SharePlugin", "Error sending files");
return;
}
}
} catch (Exception e) {
e.printStackTrace();
}
}).start();
}
//Create the network package from the URI
private static NetworkPacket uriToNetworkPacket(final Context context, final Uri uri) {
try {
ContentResolver cr = context.getContentResolver();
InputStream inputStream = cr.openInputStream(uri);
NetworkPacket np = new NetworkPacket(PACKET_TYPE_SHARE_REQUEST);
long size = -1;
if (uri.getScheme().equals("file")) {
// file:// is a non media uri, so we cannot query the ContentProvider
np.set("filename", uri.getLastPathSegment());
try {
size = new File(uri.getPath()).length();
} catch (Exception e) {
Log.e("SendFileActivity", "Could not obtain file size");
e.printStackTrace();
}
} else {
// Probably a content:// uri, so we query the Media content provider
Cursor cursor = null;
try {
String[] proj = {MediaStore.MediaColumns.DATA, MediaStore.MediaColumns.SIZE, MediaStore.MediaColumns.DISPLAY_NAME};
cursor = cr.query(uri, proj, null, null, null);
int column_index = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.DATA);
cursor.moveToFirst();
String path = cursor.getString(column_index);
np.set("filename", Uri.parse(path).getLastPathSegment());
size = new File(path).length();
} catch (Exception unused) {
Log.w("SendFileActivity", "Could not resolve media to a file, trying to get info as media");
try {
int column_index = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.DISPLAY_NAME);
cursor.moveToFirst();
String name = cursor.getString(column_index);
np.set("filename", name);
} catch (Exception e) {
e.printStackTrace();
Log.e("SendFileActivity", "Could not obtain file name");
}
try {
int column_index = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.SIZE);
cursor.moveToFirst();
//For some reason this size can differ from the actual file size!
size = cursor.getInt(column_index);
} catch (Exception e) {
Log.e("SendFileActivity", "Could not obtain file size");
e.printStackTrace();
}
} finally {
try {
cursor.close();
} catch (Exception e) {
}
}
}
np.setPayload(inputStream, size);
return np;
} catch (Exception e) {
Log.e("SendFileActivity", "Exception sending files");
e.printStackTrace();
return null;
}
}
public static void share(Intent intent, Device device) {
Bundle extras = intent.getExtras();
if (extras != null) {
if (extras.containsKey(Intent.EXTRA_STREAM)) {
try {
ArrayList<Uri> uriList;
if (!Intent.ACTION_SEND.equals(intent.getAction())) {
uriList = intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM);
} else {
Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
uriList = new ArrayList<>();
uriList.add(uri);
}
SharePlugin.queuedSendUriList(device.getContext(), device, uriList);
} catch (Exception e) {
Log.e("ShareActivity", "Exception");
e.printStackTrace();
}
} else if (extras.containsKey(Intent.EXTRA_TEXT)) {
String text = extras.getString(Intent.EXTRA_TEXT);
String subject = extras.getString(Intent.EXTRA_SUBJECT);
//Hack: Detect shared youtube videos, so we can open them in the browser instead of as text
if (subject != null && subject.endsWith("YouTube")) {
int index = text.indexOf(": http://youtu.be/");
if (index > 0) {
text = text.substring(index + 2); //Skip ": "
}
}
boolean isUrl;
try {
new URL(text);
isUrl = true;
} catch (Exception e) {
isUrl = false;
}
NetworkPacket np = new NetworkPacket(SharePlugin.PACKET_TYPE_SHARE_REQUEST);
if (isUrl) {
np.set("url", text);
} else {
np.set("text", text);
}
device.sendPacket(np);
}
}
}
@Override
public String[] getSupportedPacketTypes() {
return new String[]{PACKET_TYPE_SHARE_REQUEST};
}
@Override
public String[] getOutgoingPacketTypes() {
return new String[]{PACKET_TYPE_SHARE_REQUEST};
}
@Override
public String[] getOptionalPermissions() {
return new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE};
}
}