SettingsActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import android.app.FragmentManager;
  4import android.content.DialogInterface;
  5import android.content.Intent;
  6import android.content.SharedPreferences;
  7import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
  8import android.content.pm.PackageManager;
  9import android.net.Uri;
 10import android.os.Build;
 11import android.os.Bundle;
 12import android.preference.CheckBoxPreference;
 13import android.preference.ListPreference;
 14import android.preference.Preference;
 15import android.preference.PreferenceCategory;
 16import android.preference.PreferenceManager;
 17import android.preference.PreferenceScreen;
 18import android.provider.MediaStore;
 19import android.util.Log;
 20import android.widget.Toast;
 21
 22import androidx.annotation.NonNull;
 23import androidx.appcompat.app.AlertDialog;
 24import androidx.core.content.ContextCompat;
 25
 26import java.io.File;
 27import java.security.KeyStoreException;
 28import java.util.ArrayList;
 29import java.util.Arrays;
 30import java.util.Collections;
 31import java.util.List;
 32
 33import eu.siacs.conversations.Config;
 34import eu.siacs.conversations.R;
 35import eu.siacs.conversations.crypto.OmemoSetting;
 36import eu.siacs.conversations.entities.Account;
 37import eu.siacs.conversations.persistance.FileBackend;
 38import eu.siacs.conversations.services.ExportBackupService;
 39import eu.siacs.conversations.services.MemorizingTrustManager;
 40import eu.siacs.conversations.services.QuickConversationsService;
 41import eu.siacs.conversations.ui.util.StyledAttributes;
 42import eu.siacs.conversations.utils.GeoHelper;
 43import eu.siacs.conversations.utils.TimeFrameUtils;
 44import eu.siacs.conversations.xmpp.Jid;
 45
 46public class SettingsActivity extends XmppActivity implements
 47		OnSharedPreferenceChangeListener {
 48
 49	public static final String KEEP_FOREGROUND_SERVICE = "enable_foreground_service";
 50	public static final String AWAY_WHEN_SCREEN_IS_OFF = "away_when_screen_off";
 51	public static final String TREAT_VIBRATE_AS_SILENT = "treat_vibrate_as_silent";
 52	public static final String DND_ON_SILENT_MODE = "dnd_on_silent_mode";
 53	public static final String MANUALLY_CHANGE_PRESENCE = "manually_change_presence";
 54	public static final String BLIND_TRUST_BEFORE_VERIFICATION = "btbv";
 55	public static final String AUTOMATIC_MESSAGE_DELETION = "automatic_message_deletion";
 56	public static final String BROADCAST_LAST_ACTIVITY = "last_activity";
 57	public static final String THEME = "theme";
 58	public static final String SHOW_DYNAMIC_TAGS = "show_dynamic_tags";
 59	public static final String OMEMO_SETTING = "omemo";
 60
 61	public static final int REQUEST_CREATE_BACKUP = 0xbf8701;
 62	private SettingsFragment mSettingsFragment;
 63
 64	@Override
 65	protected void onCreate(Bundle savedInstanceState) {
 66		super.onCreate(savedInstanceState);
 67		setContentView(R.layout.activity_settings);
 68		FragmentManager fm = getFragmentManager();
 69		mSettingsFragment = (SettingsFragment) fm.findFragmentById(R.id.settings_content);
 70		if (mSettingsFragment == null || !mSettingsFragment.getClass().equals(SettingsFragment.class)) {
 71			mSettingsFragment = new SettingsFragment();
 72			fm.beginTransaction().replace(R.id.settings_content, mSettingsFragment).commit();
 73		}
 74		mSettingsFragment.setActivityIntent(getIntent());
 75		this.mTheme = findTheme();
 76		setTheme(this.mTheme);
 77		getWindow().getDecorView().setBackgroundColor(StyledAttributes.getColor(this, R.attr.color_background_primary));
 78		setSupportActionBar(findViewById(R.id.toolbar));
 79		configureActionBar(getSupportActionBar());
 80	}
 81
 82	@Override
 83	void onBackendConnected() {
 84
 85	}
 86
 87	@Override
 88	public void onStart() {
 89		super.onStart();
 90		PreferenceManager.getDefaultSharedPreferences(this).registerOnSharedPreferenceChangeListener(this);
 91
 92		changeOmemoSettingSummary();
 93
 94		if (QuickConversationsService.isQuicksy()) {
 95			final PreferenceCategory connectionOptions = (PreferenceCategory) mSettingsFragment.findPreference("connection_options");
 96			final PreferenceCategory groupChats = (PreferenceCategory) mSettingsFragment.findPreference("group_chats");
 97			final Preference channelDiscoveryMethod = mSettingsFragment.findPreference("channel_discovery_method");
 98			PreferenceScreen expert = (PreferenceScreen) mSettingsFragment.findPreference("expert");
 99			if (connectionOptions != null) {
100				expert.removePreference(connectionOptions);
101			}
102			if (groupChats != null && channelDiscoveryMethod != null) {
103				groupChats.removePreference(channelDiscoveryMethod);
104			}
105		}
106
107		PreferenceScreen mainPreferenceScreen = (PreferenceScreen) mSettingsFragment.findPreference("main_screen");
108
109		PreferenceCategory attachmentsCategory = (PreferenceCategory) mSettingsFragment.findPreference("attachments");
110		CheckBoxPreference locationPlugin = (CheckBoxPreference) mSettingsFragment.findPreference("use_share_location_plugin");
111		if (attachmentsCategory != null && locationPlugin != null) {
112			if (!GeoHelper.isLocationPluginInstalled(this)) {
113				attachmentsCategory.removePreference(locationPlugin);
114			}
115		}
116
117		//this feature is only available on Huawei Android 6.
118		PreferenceScreen huaweiPreferenceScreen = (PreferenceScreen) mSettingsFragment.findPreference("huawei");
119		if (huaweiPreferenceScreen != null) {
120			Intent intent = huaweiPreferenceScreen.getIntent();
121			//remove when Api version is above M (Version 6.0) or if the intent is not callable
122			if (Build.VERSION.SDK_INT > Build.VERSION_CODES.M || !isCallable(intent)) {
123				PreferenceCategory generalCategory = (PreferenceCategory) mSettingsFragment.findPreference("general");
124				generalCategory.removePreference(huaweiPreferenceScreen);
125				if (generalCategory.getPreferenceCount() == 0) {
126					if (mainPreferenceScreen != null) {
127						mainPreferenceScreen.removePreference(generalCategory);
128					}
129				}
130			}
131		}
132
133		ListPreference automaticMessageDeletionList = (ListPreference) mSettingsFragment.findPreference(AUTOMATIC_MESSAGE_DELETION);
134		if (automaticMessageDeletionList != null) {
135			final int[] choices = getResources().getIntArray(R.array.automatic_message_deletion_values);
136			CharSequence[] entries = new CharSequence[choices.length];
137			CharSequence[] entryValues = new CharSequence[choices.length];
138			for (int i = 0; i < choices.length; ++i) {
139				entryValues[i] = String.valueOf(choices[i]);
140				if (choices[i] == 0) {
141					entries[i] = getString(R.string.never);
142				} else {
143					entries[i] = TimeFrameUtils.resolve(this, 1000L * choices[i]);
144				}
145			}
146			automaticMessageDeletionList.setEntries(entries);
147			automaticMessageDeletionList.setEntryValues(entryValues);
148		}
149
150
151		boolean removeLocation = new Intent("eu.siacs.conversations.location.request").resolveActivity(getPackageManager()) == null;
152		boolean removeVoice = new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION).resolveActivity(getPackageManager()) == null;
153
154		ListPreference quickAction = (ListPreference) mSettingsFragment.findPreference("quick_action");
155		if (quickAction != null && (removeLocation || removeVoice)) {
156			ArrayList<CharSequence> entries = new ArrayList<>(Arrays.asList(quickAction.getEntries()));
157			ArrayList<CharSequence> entryValues = new ArrayList<>(Arrays.asList(quickAction.getEntryValues()));
158			int index = entryValues.indexOf("location");
159			if (index > 0 && removeLocation) {
160				entries.remove(index);
161				entryValues.remove(index);
162			}
163			index = entryValues.indexOf("voice");
164			if (index > 0 && removeVoice) {
165				entries.remove(index);
166				entryValues.remove(index);
167			}
168			quickAction.setEntries(entries.toArray(new CharSequence[entries.size()]));
169			quickAction.setEntryValues(entryValues.toArray(new CharSequence[entryValues.size()]));
170		}
171
172		final Preference removeCertsPreference = mSettingsFragment.findPreference("remove_trusted_certificates");
173		if (removeCertsPreference != null) {
174			removeCertsPreference.setOnPreferenceClickListener(preference -> {
175				final MemorizingTrustManager mtm = xmppConnectionService.getMemorizingTrustManager();
176				final ArrayList<String> aliases = Collections.list(mtm.getCertificates());
177				if (aliases.size() == 0) {
178					displayToast(getString(R.string.toast_no_trusted_certs));
179					return true;
180				}
181				final ArrayList<Integer> selectedItems = new ArrayList<>();
182				final AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(SettingsActivity.this);
183				dialogBuilder.setTitle(getResources().getString(R.string.dialog_manage_certs_title));
184				dialogBuilder.setMultiChoiceItems(aliases.toArray(new CharSequence[aliases.size()]), null,
185						(dialog, indexSelected, isChecked) -> {
186							if (isChecked) {
187								selectedItems.add(indexSelected);
188							} else if (selectedItems.contains(indexSelected)) {
189								selectedItems.remove(Integer.valueOf(indexSelected));
190							}
191                            ((AlertDialog) dialog).getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(selectedItems.size() > 0);
192						});
193
194				dialogBuilder.setPositiveButton(
195						getResources().getString(R.string.dialog_manage_certs_positivebutton), (dialog, which) -> {
196							int count = selectedItems.size();
197							if (count > 0) {
198								for (int i = 0; i < count; i++) {
199									try {
200										Integer item = Integer.valueOf(selectedItems.get(i).toString());
201										String alias = aliases.get(item);
202										mtm.deleteCertificate(alias);
203									} catch (KeyStoreException e) {
204										e.printStackTrace();
205										displayToast("Error: " + e.getLocalizedMessage());
206									}
207								}
208								if (xmppConnectionServiceBound) {
209									reconnectAccounts();
210								}
211								displayToast(getResources().getQuantityString(R.plurals.toast_delete_certificates, count, count));
212							}
213						});
214				dialogBuilder.setNegativeButton(getResources().getString(R.string.dialog_manage_certs_negativebutton), null);
215				AlertDialog removeCertsDialog = dialogBuilder.create();
216				removeCertsDialog.show();
217				removeCertsDialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(false);
218				return true;
219			});
220		}
221
222		final Preference createBackupPreference = mSettingsFragment.findPreference("create_backup");
223		if (createBackupPreference != null) {
224			createBackupPreference.setSummary(getString(R.string.pref_create_backup_summary, FileBackend.getBackupDirectory(this)));
225			createBackupPreference.setOnPreferenceClickListener(preference -> {
226				if (hasStoragePermission(REQUEST_CREATE_BACKUP)) {
227					createBackup();
228				}
229				return true;
230			});
231		}
232
233		if (Config.ONLY_INTERNAL_STORAGE) {
234			final Preference cleanCachePreference = mSettingsFragment.findPreference("clean_cache");
235			if (cleanCachePreference != null) {
236				cleanCachePreference.setOnPreferenceClickListener(preference -> cleanCache());
237			}
238
239			final Preference cleanPrivateStoragePreference = mSettingsFragment.findPreference("clean_private_storage");
240			if (cleanPrivateStoragePreference != null) {
241				cleanPrivateStoragePreference.setOnPreferenceClickListener(preference -> cleanPrivateStorage());
242			}
243		}
244
245		final Preference deleteOmemoPreference = mSettingsFragment.findPreference("delete_omemo_identities");
246		if (deleteOmemoPreference != null) {
247			deleteOmemoPreference.setOnPreferenceClickListener(preference -> deleteOmemoIdentities());
248		}
249	}
250
251	private void changeOmemoSettingSummary() {
252		ListPreference omemoPreference = (ListPreference) mSettingsFragment.findPreference(OMEMO_SETTING);
253		if (omemoPreference != null) {
254			String value = omemoPreference.getValue();
255			switch (value) {
256				case "always":
257					omemoPreference.setSummary(R.string.pref_omemo_setting_summary_always);
258					break;
259				case "default_on":
260					omemoPreference.setSummary(R.string.pref_omemo_setting_summary_default_on);
261					break;
262				case "default_off":
263					omemoPreference.setSummary(R.string.pref_omemo_setting_summary_default_off);
264					break;
265			}
266		} else {
267			Log.d(Config.LOGTAG,"unable to find preference named "+OMEMO_SETTING);
268		}
269	}
270
271	private boolean isCallable(final Intent i) {
272		return i != null && getPackageManager().queryIntentActivities(i, PackageManager.MATCH_DEFAULT_ONLY).size() > 0;
273	}
274
275
276	private boolean cleanCache() {
277		Intent intent = new Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
278		intent.setData(Uri.parse("package:" + getPackageName()));
279		startActivity(intent);
280		return true;
281	}
282
283	private boolean cleanPrivateStorage() {
284		for(String type : Arrays.asList("Images", "Videos", "Files", "Recordings")) {
285		        cleanPrivateFiles(type);
286	    }
287		return true;
288	}
289
290	private void cleanPrivateFiles(final String type) {
291		try {
292			File dir = new File(getFilesDir().getAbsolutePath(), "/" + type + "/");
293			File[] array = dir.listFiles();
294			if (array != null) {
295				for (int b = 0; b < array.length; b++) {
296					String name = array[b].getName().toLowerCase();
297					if (name.equals(".nomedia")) {
298						continue;
299					}
300					if (array[b].isFile()) {
301						array[b].delete();
302					}
303				}
304			}
305		} catch (Throwable e) {
306			Log.e("CleanCache", e.toString());
307		}
308	}
309
310	private boolean deleteOmemoIdentities() {
311		AlertDialog.Builder builder = new AlertDialog.Builder(this);
312		builder.setTitle(R.string.pref_delete_omemo_identities);
313		final List<CharSequence> accounts = new ArrayList<>();
314		for (Account account : xmppConnectionService.getAccounts()) {
315			if (account.isEnabled()) {
316				accounts.add(account.getJid().asBareJid().toString());
317			}
318		}
319		final boolean[] checkedItems = new boolean[accounts.size()];
320		builder.setMultiChoiceItems(accounts.toArray(new CharSequence[accounts.size()]), checkedItems, (dialog, which, isChecked) -> {
321			checkedItems[which] = isChecked;
322			final AlertDialog alertDialog = (AlertDialog) dialog;
323			for (boolean item : checkedItems) {
324				if (item) {
325					alertDialog.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(true);
326					return;
327				}
328			}
329			alertDialog.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(false);
330		});
331		builder.setNegativeButton(R.string.cancel, null);
332		builder.setPositiveButton(R.string.delete_selected_keys, (dialog, which) -> {
333			for (int i = 0; i < checkedItems.length; ++i) {
334				if (checkedItems[i]) {
335					try {
336						Jid jid = Jid.of(accounts.get(i).toString());
337						Account account = xmppConnectionService.findAccountByJid(jid);
338						if (account != null) {
339							account.getAxolotlService().regenerateKeys(true);
340						}
341					} catch (IllegalArgumentException e) {
342						//
343					}
344
345				}
346			}
347		});
348		AlertDialog dialog = builder.create();
349		dialog.show();
350		dialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(false);
351		return true;
352	}
353
354	@Override
355	public void onStop() {
356		super.onStop();
357		PreferenceManager.getDefaultSharedPreferences(this)
358				.unregisterOnSharedPreferenceChangeListener(this);
359	}
360
361	@Override
362	public void onSharedPreferenceChanged(SharedPreferences preferences, String name) {
363		final List<String> resendPresence = Arrays.asList(
364				"confirm_messages",
365				DND_ON_SILENT_MODE,
366				AWAY_WHEN_SCREEN_IS_OFF,
367				"allow_message_correction",
368				TREAT_VIBRATE_AS_SILENT,
369				MANUALLY_CHANGE_PRESENCE,
370				BROADCAST_LAST_ACTIVITY);
371		if (name.equals(OMEMO_SETTING)) {
372			OmemoSetting.load(this, preferences);
373			changeOmemoSettingSummary();
374		} else if (name.equals(KEEP_FOREGROUND_SERVICE)) {
375			xmppConnectionService.toggleForegroundService();
376		} else if (resendPresence.contains(name)) {
377			if (xmppConnectionServiceBound) {
378				if (name.equals(AWAY_WHEN_SCREEN_IS_OFF) || name.equals(MANUALLY_CHANGE_PRESENCE)) {
379					xmppConnectionService.toggleScreenEventReceiver();
380				}
381				xmppConnectionService.refreshAllPresences();
382			}
383		} else if (name.equals("dont_trust_system_cas")) {
384			xmppConnectionService.updateMemorizingTrustmanager();
385			reconnectAccounts();
386		} else if (name.equals("use_tor")) {
387			reconnectAccounts();
388			xmppConnectionService.reinitializeMuclumbusService();
389		} else if (name.equals(AUTOMATIC_MESSAGE_DELETION)) {
390			xmppConnectionService.expireOldMessages(true);
391		} else if (name.equals(THEME)) {
392			final int theme = findTheme();
393			if (this.mTheme != theme) {
394				recreate();
395			}
396		}
397
398	}
399
400	@Override
401	public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
402		if (grantResults.length > 0)
403			if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
404				if (requestCode == REQUEST_CREATE_BACKUP) {
405					createBackup();
406				}
407			} else {
408				Toast.makeText(this, getString(R.string.no_storage_permission, getString(R.string.app_name)), Toast.LENGTH_SHORT).show();
409			}
410	}
411
412	private void createBackup() {
413		ContextCompat.startForegroundService(this, new Intent(this, ExportBackupService.class));
414		final AlertDialog.Builder builder = new AlertDialog.Builder(this);
415		builder.setMessage(R.string.backup_started_message);
416		builder.setPositiveButton(R.string.ok, null);
417		builder.create().show();
418	}
419
420	private void displayToast(final String msg) {
421		runOnUiThread(() -> Toast.makeText(SettingsActivity.this, msg, Toast.LENGTH_LONG).show());
422	}
423
424	private void reconnectAccounts() {
425		for (Account account : xmppConnectionService.getAccounts()) {
426			if (account.isEnabled()) {
427				xmppConnectionService.reconnectAccountInBackground(account);
428			}
429		}
430	}
431
432	public void refreshUiReal() {
433		//nothing to do. This Activity doesn't implement any listeners
434	}
435
436}