SettingsActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import android.support.v7.app.AlertDialog;
  4import android.app.FragmentManager;
  5import android.content.DialogInterface;
  6import android.content.Intent;
  7import android.content.SharedPreferences;
  8import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
  9import android.content.pm.PackageManager;
 10
 11import android.net.Uri;
 12import android.os.Build;
 13import android.os.Bundle;
 14import android.preference.ListPreference;
 15import android.preference.Preference;
 16import android.preference.PreferenceCategory;
 17import android.preference.PreferenceManager;
 18import android.preference.PreferenceScreen;
 19import android.provider.MediaStore;
 20import android.util.Log;
 21import android.widget.Toast;
 22
 23import java.io.File;
 24import java.security.KeyStoreException;
 25import java.util.ArrayList;
 26import java.util.Arrays;
 27import java.util.Collections;
 28import java.util.List;
 29import java.util.Locale;
 30
 31import eu.siacs.conversations.Config;
 32import eu.siacs.conversations.R;
 33import eu.siacs.conversations.entities.Account;
 34import eu.siacs.conversations.services.ExportLogsService;
 35import eu.siacs.conversations.services.MemorizingTrustManager;
 36import eu.siacs.conversations.xmpp.XmppConnection;
 37import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 38import eu.siacs.conversations.xmpp.jid.Jid;
 39
 40public class SettingsActivity extends XmppActivity implements
 41		OnSharedPreferenceChangeListener {
 42
 43	public static final String KEEP_FOREGROUND_SERVICE = "enable_foreground_service";
 44	public static final String AWAY_WHEN_SCREEN_IS_OFF = "away_when_screen_off";
 45	public static final String TREAT_VIBRATE_AS_SILENT = "treat_vibrate_as_silent";
 46	public static final String DND_ON_SILENT_MODE = "dnd_on_silent_mode";
 47	public static final String MANUALLY_CHANGE_PRESENCE = "manually_change_presence";
 48	public static final String BLIND_TRUST_BEFORE_VERIFICATION = "btbv";
 49	public static final String AUTOMATIC_MESSAGE_DELETION = "automatic_message_deletion";
 50	public static final String BROADCAST_LAST_ACTIVITY = "last_activity";
 51	public static final String THEME = "theme";
 52	public static final String SHOW_DYNAMIC_TAGS = "show_dynamic_tags";
 53
 54	public static final int REQUEST_WRITE_LOGS = 0xbf8701;
 55	private SettingsFragment mSettingsFragment;
 56
 57	@Override
 58	protected void onCreate(Bundle savedInstanceState) {
 59		super.onCreate(savedInstanceState);
 60		FragmentManager fm = getFragmentManager();
 61		mSettingsFragment = (SettingsFragment) fm.findFragmentById(android.R.id.content);
 62		if (mSettingsFragment == null || !mSettingsFragment.getClass().equals(SettingsFragment.class)) {
 63			mSettingsFragment = new SettingsFragment();
 64			fm.beginTransaction().replace(android.R.id.content, mSettingsFragment).commit();
 65		}
 66		mSettingsFragment.setActivityIntent(getIntent());
 67
 68		this.mTheme = findTheme();
 69		setTheme(this.mTheme);
 70
 71		int bgcolor = getPrimaryBackgroundColor();
 72		getWindow().getDecorView().setBackgroundColor(bgcolor);
 73
 74	}
 75
 76	@Override
 77	void onBackendConnected() {
 78
 79	}
 80
 81	@Override
 82	public void onStart() {
 83		super.onStart();
 84		PreferenceManager.getDefaultSharedPreferences(this).registerOnSharedPreferenceChangeListener(this);
 85		ListPreference resources = (ListPreference) mSettingsFragment.findPreference("resource");
 86		if (resources != null) {
 87			ArrayList<CharSequence> entries = new ArrayList<>(Arrays.asList(resources.getEntries()));
 88			if (!entries.contains(Build.MODEL)) {
 89				entries.add(0, Build.MODEL);
 90				resources.setEntries(entries.toArray(new CharSequence[entries.size()]));
 91				resources.setEntryValues(entries.toArray(new CharSequence[entries.size()]));
 92			}
 93		}
 94
 95		if (Config.FORCE_ORBOT) {
 96			PreferenceCategory connectionOptions = (PreferenceCategory) mSettingsFragment.findPreference("connection_options");
 97			PreferenceScreen expert = (PreferenceScreen) mSettingsFragment.findPreference("expert");
 98			if (connectionOptions != null) {
 99				expert.removePreference(connectionOptions);
100			}
101		}
102
103		//this feature is only available on Huawei Android 6.
104		PreferenceScreen huaweiPreferenceScreen = (PreferenceScreen) mSettingsFragment.findPreference("huawei");
105		if (huaweiPreferenceScreen != null) {
106			Intent intent = huaweiPreferenceScreen.getIntent();
107			//remove when Api version is above M (Version 6.0) or if the intent is not callable
108			if (Build.VERSION.SDK_INT > Build.VERSION_CODES.M || !isCallable(intent)) {
109				PreferenceCategory generalCategory = (PreferenceCategory) mSettingsFragment.findPreference("general");
110				generalCategory.removePreference(huaweiPreferenceScreen);
111			}
112		}
113
114		boolean removeLocation = new Intent("eu.siacs.conversations.location.request").resolveActivity(getPackageManager()) == null;
115		boolean removeVoice = new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION).resolveActivity(getPackageManager()) == null;
116
117		ListPreference quickAction = (ListPreference) mSettingsFragment.findPreference("quick_action");
118		if (quickAction != null && (removeLocation || removeVoice)) {
119			ArrayList<CharSequence> entries = new ArrayList<>(Arrays.asList(quickAction.getEntries()));
120			ArrayList<CharSequence> entryValues = new ArrayList<>(Arrays.asList(quickAction.getEntryValues()));
121			int index = entryValues.indexOf("location");
122			if (index > 0 && removeLocation) {
123				entries.remove(index);
124				entryValues.remove(index);
125			}
126			index = entryValues.indexOf("voice");
127			if (index > 0 && removeVoice) {
128				entries.remove(index);
129				entryValues.remove(index);
130			}
131			quickAction.setEntries(entries.toArray(new CharSequence[entries.size()]));
132			quickAction.setEntryValues(entryValues.toArray(new CharSequence[entryValues.size()]));
133		}
134
135		final Preference removeCertsPreference = mSettingsFragment.findPreference("remove_trusted_certificates");
136		if (removeCertsPreference != null) {
137			removeCertsPreference.setOnPreferenceClickListener(preference -> {
138				final MemorizingTrustManager mtm = xmppConnectionService.getMemorizingTrustManager();
139				final ArrayList<String> aliases = Collections.list(mtm.getCertificates());
140				if (aliases.size() == 0) {
141					displayToast(getString(R.string.toast_no_trusted_certs));
142					return true;
143				}
144				final ArrayList selectedItems = new ArrayList<>();
145				final AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(SettingsActivity.this);
146				dialogBuilder.setTitle(getResources().getString(R.string.dialog_manage_certs_title));
147				dialogBuilder.setMultiChoiceItems(aliases.toArray(new CharSequence[aliases.size()]), null,
148						(dialog, indexSelected, isChecked) -> {
149							if (isChecked) {
150								selectedItems.add(indexSelected);
151							} else if (selectedItems.contains(indexSelected)) {
152								selectedItems.remove(Integer.valueOf(indexSelected));
153							}
154							if (selectedItems.size() > 0)
155								((AlertDialog) dialog).getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(true);
156							else {
157								((AlertDialog) dialog).getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(false);
158							}
159						});
160
161				dialogBuilder.setPositiveButton(
162						getResources().getString(R.string.dialog_manage_certs_positivebutton), (dialog, which) -> {
163							int count = selectedItems.size();
164							if (count > 0) {
165								for (int i = 0; i < count; i++) {
166									try {
167										Integer item = Integer.valueOf(selectedItems.get(i).toString());
168										String alias = aliases.get(item);
169										mtm.deleteCertificate(alias);
170									} catch (KeyStoreException e) {
171										e.printStackTrace();
172										displayToast("Error: " + e.getLocalizedMessage());
173									}
174								}
175								if (xmppConnectionServiceBound) {
176									reconnectAccounts();
177								}
178								displayToast(getResources().getQuantityString(R.plurals.toast_delete_certificates, count, count));
179							}
180						});
181				dialogBuilder.setNegativeButton(getResources().getString(R.string.dialog_manage_certs_negativebutton), null);
182				AlertDialog removeCertsDialog = dialogBuilder.create();
183				removeCertsDialog.show();
184				removeCertsDialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(false);
185				return true;
186			});
187		}
188
189		final Preference exportLogsPreference = mSettingsFragment.findPreference("export_logs");
190		if (exportLogsPreference != null) {
191			exportLogsPreference.setOnPreferenceClickListener(preference -> {
192				if (hasStoragePermission(REQUEST_WRITE_LOGS)) {
193					startExport();
194				}
195				return true;
196			});
197		}
198
199		if (Config.ONLY_INTERNAL_STORAGE) {
200			final Preference cleanCachePreference = mSettingsFragment.findPreference("clean_cache");
201			if (cleanCachePreference != null) {
202				cleanCachePreference.setOnPreferenceClickListener(preference -> cleanCache());
203			}
204
205			final Preference cleanPrivateStoragePreference = mSettingsFragment.findPreference("clean_private_storage");
206			if (cleanPrivateStoragePreference != null) {
207				cleanPrivateStoragePreference.setOnPreferenceClickListener(preference -> cleanPrivateStorage());
208			}
209		}
210
211		final Preference deleteOmemoPreference = mSettingsFragment.findPreference("delete_omemo_identities");
212		if (deleteOmemoPreference != null) {
213			deleteOmemoPreference.setOnPreferenceClickListener(preference -> deleteOmemoIdentities());
214		}
215	}
216
217	private boolean isCallable(final Intent i) {
218		return i != null && getPackageManager().queryIntentActivities(i, PackageManager.MATCH_DEFAULT_ONLY).size() > 0;
219	}
220
221
222	private boolean cleanCache() {
223		Intent intent = new Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
224		intent.setData(Uri.parse("package:" + getPackageName()));
225		startActivity(intent);
226		return true;
227	}
228
229	private boolean cleanPrivateStorage() {
230		cleanPrivatePictures();
231		cleanPrivateFiles();
232		return true;
233	}
234
235	private void cleanPrivatePictures() {
236		try {
237			File dir = new File(getFilesDir().getAbsolutePath(), "/Pictures/");
238			File[] array = dir.listFiles();
239			if (array != null) {
240				for (int b = 0; b < array.length; b++) {
241					String name = array[b].getName().toLowerCase();
242					if (name.equals(".nomedia")) {
243						continue;
244					}
245					if (array[b].isFile()) {
246						array[b].delete();
247					}
248				}
249			}
250		} catch (Throwable e) {
251			Log.e("CleanCache", e.toString());
252		}
253	}
254
255	private void cleanPrivateFiles() {
256		try {
257			File dir = new File(getFilesDir().getAbsolutePath(), "/Files/");
258			File[] array = dir.listFiles();
259			if (array != null) {
260				for (int b = 0; b < array.length; b++) {
261					String name = array[b].getName().toLowerCase();
262					if (name.equals(".nomedia")) {
263						continue;
264					}
265					if (array[b].isFile()) {
266						array[b].delete();
267					}
268				}
269			}
270		} catch (Throwable e) {
271			Log.e("CleanCache", e.toString());
272		}
273	}
274
275	private boolean deleteOmemoIdentities() {
276		AlertDialog.Builder builder = new AlertDialog.Builder(this);
277		builder.setTitle(R.string.pref_delete_omemo_identities);
278		final List<CharSequence> accounts = new ArrayList<>();
279		for (Account account : xmppConnectionService.getAccounts()) {
280			if (account.isEnabled()) {
281				accounts.add(account.getJid().toBareJid().toString());
282			}
283		}
284		final boolean[] checkedItems = new boolean[accounts.size()];
285		builder.setMultiChoiceItems(accounts.toArray(new CharSequence[accounts.size()]), checkedItems, new DialogInterface.OnMultiChoiceClickListener() {
286			@Override
287			public void onClick(DialogInterface dialog, int which, boolean isChecked) {
288				checkedItems[which] = isChecked;
289				final AlertDialog alertDialog = (AlertDialog) dialog;
290				for (boolean item : checkedItems) {
291					if (item) {
292						alertDialog.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(true);
293						return;
294					}
295				}
296				alertDialog.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(false);
297			}
298		});
299		builder.setNegativeButton(R.string.cancel, null);
300		builder.setPositiveButton(R.string.delete_selected_keys, new DialogInterface.OnClickListener() {
301			@Override
302			public void onClick(DialogInterface dialog, int which) {
303				for (int i = 0; i < checkedItems.length; ++i) {
304					if (checkedItems[i]) {
305						try {
306							Jid jid = Jid.fromString(accounts.get(i).toString());
307							Account account = xmppConnectionService.findAccountByJid(jid);
308							if (account != null) {
309								account.getAxolotlService().regenerateKeys(true);
310							}
311						} catch (InvalidJidException e) {
312							//
313						}
314
315					}
316				}
317			}
318		});
319		AlertDialog dialog = builder.create();
320		dialog.show();
321		dialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(false);
322		return true;
323	}
324
325	@Override
326	public void onStop() {
327		super.onStop();
328		PreferenceManager.getDefaultSharedPreferences(this)
329				.unregisterOnSharedPreferenceChangeListener(this);
330	}
331
332	@Override
333	public void onSharedPreferenceChanged(SharedPreferences preferences, String name) {
334		final List<String> resendPresence = Arrays.asList(
335				"confirm_messages",
336				DND_ON_SILENT_MODE,
337				AWAY_WHEN_SCREEN_IS_OFF,
338				"allow_message_correction",
339				TREAT_VIBRATE_AS_SILENT,
340				MANUALLY_CHANGE_PRESENCE,
341				BROADCAST_LAST_ACTIVITY);
342		if (name.equals("resource")) {
343			String resource = preferences.getString("resource", "mobile")
344					.toLowerCase(Locale.US);
345			if (xmppConnectionServiceBound) {
346				for (Account account : xmppConnectionService.getAccounts()) {
347					if (account.setResource(resource)) {
348						if (account.isEnabled()) {
349							XmppConnection connection = account.getXmppConnection();
350							if (connection != null) {
351								connection.resetStreamId();
352							}
353							xmppConnectionService.reconnectAccountInBackground(account);
354						}
355					}
356				}
357			}
358		} else if (name.equals(KEEP_FOREGROUND_SERVICE)) {
359			xmppConnectionService.toggleForegroundService();
360		} else if (resendPresence.contains(name)) {
361			if (xmppConnectionServiceBound) {
362				if (name.equals(AWAY_WHEN_SCREEN_IS_OFF) || name.equals(MANUALLY_CHANGE_PRESENCE)) {
363					xmppConnectionService.toggleScreenEventReceiver();
364				}
365				if (name.equals(MANUALLY_CHANGE_PRESENCE) && !noAccountUsesPgp()) {
366					Toast.makeText(this, R.string.republish_pgp_keys, Toast.LENGTH_LONG).show();
367				}
368				xmppConnectionService.refreshAllPresences();
369			}
370		} else if (name.equals("dont_trust_system_cas")) {
371			xmppConnectionService.updateMemorizingTrustmanager();
372			reconnectAccounts();
373		} else if (name.equals("use_tor")) {
374			reconnectAccounts();
375		} else if (name.equals(AUTOMATIC_MESSAGE_DELETION)) {
376			xmppConnectionService.expireOldMessages(true);
377		} else if (name.equals(THEME)) {
378			final int theme = findTheme();
379			if (this.mTheme != theme) {
380				recreate();
381			}
382		}
383
384	}
385
386	@Override
387	public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
388		if (grantResults.length > 0)
389			if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
390				if (requestCode == REQUEST_WRITE_LOGS) {
391					startExport();
392				}
393			} else {
394				Toast.makeText(this, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
395			}
396	}
397
398	private void startExport() {
399		startService(new Intent(getApplicationContext(), ExportLogsService.class));
400	}
401
402	private void displayToast(final String msg) {
403		runOnUiThread(new Runnable() {
404			@Override
405			public void run() {
406				Toast.makeText(SettingsActivity.this, msg, Toast.LENGTH_LONG).show();
407			}
408		});
409	}
410
411	private void reconnectAccounts() {
412		for (Account account : xmppConnectionService.getAccounts()) {
413			if (account.isEnabled()) {
414				xmppConnectionService.reconnectAccountInBackground(account);
415			}
416		}
417	}
418
419	public void refreshUiReal() {
420		//nothing to do. This Activity doesn't implement any listeners
421	}
422
423}