SettingsActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import android.preference.CheckBoxPreference;
  4import android.support.annotation.NonNull;
  5import android.support.v4.content.ContextCompat;
  6import android.support.v7.app.AlertDialog;
  7import android.app.FragmentManager;
  8import android.content.DialogInterface;
  9import android.content.Intent;
 10import android.content.SharedPreferences;
 11import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
 12import android.content.pm.PackageManager;
 13
 14import android.net.Uri;
 15import android.os.Build;
 16import android.os.Bundle;
 17import android.preference.ListPreference;
 18import android.preference.Preference;
 19import android.preference.PreferenceCategory;
 20import android.preference.PreferenceManager;
 21import android.preference.PreferenceScreen;
 22import android.provider.MediaStore;
 23import android.util.Log;
 24import android.view.View;
 25import android.view.ViewGroup;
 26import android.widget.Toast;
 27
 28import java.io.File;
 29import java.security.KeyStoreException;
 30import java.util.ArrayList;
 31import java.util.Arrays;
 32import java.util.Collections;
 33import java.util.List;
 34
 35import eu.siacs.conversations.Config;
 36import eu.siacs.conversations.R;
 37import eu.siacs.conversations.crypto.OmemoSetting;
 38import eu.siacs.conversations.entities.Account;
 39import eu.siacs.conversations.services.ExportLogsService;
 40import eu.siacs.conversations.services.MemorizingTrustManager;
 41import eu.siacs.conversations.services.QuickConversationsService;
 42import eu.siacs.conversations.ui.util.StyledAttributes;
 43import eu.siacs.conversations.utils.GeoHelper;
 44import eu.siacs.conversations.utils.TimeframeUtils;
 45import rocks.xmpp.addr.Jid;
 46
 47public class SettingsActivity extends XmppActivity implements
 48		OnSharedPreferenceChangeListener {
 49
 50	public static final String KEEP_FOREGROUND_SERVICE = "enable_foreground_service";
 51	public static final String AWAY_WHEN_SCREEN_IS_OFF = "away_when_screen_off";
 52	public static final String TREAT_VIBRATE_AS_SILENT = "treat_vibrate_as_silent";
 53	public static final String DND_ON_SILENT_MODE = "dnd_on_silent_mode";
 54	public static final String MANUALLY_CHANGE_PRESENCE = "manually_change_presence";
 55	public static final String BLIND_TRUST_BEFORE_VERIFICATION = "btbv";
 56	public static final String AUTOMATIC_MESSAGE_DELETION = "automatic_message_deletion";
 57	public static final String BROADCAST_LAST_ACTIVITY = "last_activity";
 58	public static final String THEME = "theme";
 59	public static final String SHOW_DYNAMIC_TAGS = "show_dynamic_tags";
 60	public static final String OMEMO_SETTING = "omemo";
 61
 62	public static final int REQUEST_WRITE_LOGS = 0xbf8701;
 63	private SettingsFragment mSettingsFragment;
 64
 65	@Override
 66	protected void onCreate(Bundle savedInstanceState) {
 67		super.onCreate(savedInstanceState);
 68		setContentView(R.layout.activity_settings);
 69		FragmentManager fm = getFragmentManager();
 70		mSettingsFragment = (SettingsFragment) fm.findFragmentById(R.id.settings_content);
 71		if (mSettingsFragment == null || !mSettingsFragment.getClass().equals(SettingsFragment.class)) {
 72			mSettingsFragment = new SettingsFragment();
 73			fm.beginTransaction().replace(R.id.settings_content, mSettingsFragment).commit();
 74		}
 75		mSettingsFragment.setActivityIntent(getIntent());
 76		this.mTheme = findTheme();
 77		setTheme(this.mTheme);
 78		getWindow().getDecorView().setBackgroundColor(StyledAttributes.getColor(this, R.attr.color_background_primary));
 79		setSupportActionBar(findViewById(R.id.toolbar));
 80		configureActionBar(getSupportActionBar());
 81	}
 82
 83	@Override
 84	void onBackendConnected() {
 85
 86	}
 87
 88	@Override
 89	public void onStart() {
 90		super.onStart();
 91		PreferenceManager.getDefaultSharedPreferences(this).registerOnSharedPreferenceChangeListener(this);
 92
 93		changeOmemoSettingSummary();
 94
 95		if (QuickConversationsService.isQuicksy()) {
 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		PreferenceScreen mainPreferenceScreen = (PreferenceScreen) mSettingsFragment.findPreference("main_screen");
104
105		PreferenceCategory attachmentsCategory = (PreferenceCategory) mSettingsFragment.findPreference("attachments");
106		CheckBoxPreference locationPlugin = (CheckBoxPreference) mSettingsFragment.findPreference("use_share_location_plugin");
107		if (attachmentsCategory != null && locationPlugin != null) {
108			if (!GeoHelper.isLocationPluginInstalled(this)) {
109				attachmentsCategory.removePreference(locationPlugin);
110			}
111		}
112
113		//this feature is only available on Huawei Android 6.
114		PreferenceScreen huaweiPreferenceScreen = (PreferenceScreen) mSettingsFragment.findPreference("huawei");
115		if (huaweiPreferenceScreen != null) {
116			Intent intent = huaweiPreferenceScreen.getIntent();
117			//remove when Api version is above M (Version 6.0) or if the intent is not callable
118			if (Build.VERSION.SDK_INT > Build.VERSION_CODES.M || !isCallable(intent)) {
119				PreferenceCategory generalCategory = (PreferenceCategory) mSettingsFragment.findPreference("general");
120				generalCategory.removePreference(huaweiPreferenceScreen);
121				if (generalCategory.getPreferenceCount() == 0) {
122					if (mainPreferenceScreen != null) {
123						mainPreferenceScreen.removePreference(generalCategory);
124					}
125				}
126			}
127		}
128
129		ListPreference automaticMessageDeletionList = (ListPreference) mSettingsFragment.findPreference(AUTOMATIC_MESSAGE_DELETION);
130		if (automaticMessageDeletionList != null) {
131			final int[] choices = getResources().getIntArray(R.array.automatic_message_deletion_values);
132			CharSequence[] entries = new CharSequence[choices.length];
133			CharSequence[] entryValues = new CharSequence[choices.length];
134			for (int i = 0; i < choices.length; ++i) {
135				entryValues[i] = String.valueOf(choices[i]);
136				if (choices[i] == 0) {
137					entries[i] = getString(R.string.never);
138				} else {
139					entries[i] = TimeframeUtils.resolve(this, 1000L * choices[i]);
140				}
141			}
142			automaticMessageDeletionList.setEntries(entries);
143			automaticMessageDeletionList.setEntryValues(entryValues);
144		}
145
146
147		boolean removeLocation = new Intent("eu.siacs.conversations.location.request").resolveActivity(getPackageManager()) == null;
148		boolean removeVoice = new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION).resolveActivity(getPackageManager()) == null;
149
150		ListPreference quickAction = (ListPreference) mSettingsFragment.findPreference("quick_action");
151		if (quickAction != null && (removeLocation || removeVoice)) {
152			ArrayList<CharSequence> entries = new ArrayList<>(Arrays.asList(quickAction.getEntries()));
153			ArrayList<CharSequence> entryValues = new ArrayList<>(Arrays.asList(quickAction.getEntryValues()));
154			int index = entryValues.indexOf("location");
155			if (index > 0 && removeLocation) {
156				entries.remove(index);
157				entryValues.remove(index);
158			}
159			index = entryValues.indexOf("voice");
160			if (index > 0 && removeVoice) {
161				entries.remove(index);
162				entryValues.remove(index);
163			}
164			quickAction.setEntries(entries.toArray(new CharSequence[entries.size()]));
165			quickAction.setEntryValues(entryValues.toArray(new CharSequence[entryValues.size()]));
166		}
167
168		final Preference removeCertsPreference = mSettingsFragment.findPreference("remove_trusted_certificates");
169		if (removeCertsPreference != null) {
170			removeCertsPreference.setOnPreferenceClickListener(preference -> {
171				final MemorizingTrustManager mtm = xmppConnectionService.getMemorizingTrustManager();
172				final ArrayList<String> aliases = Collections.list(mtm.getCertificates());
173				if (aliases.size() == 0) {
174					displayToast(getString(R.string.toast_no_trusted_certs));
175					return true;
176				}
177				final ArrayList<Integer> selectedItems = new ArrayList<>();
178				final AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(SettingsActivity.this);
179				dialogBuilder.setTitle(getResources().getString(R.string.dialog_manage_certs_title));
180				dialogBuilder.setMultiChoiceItems(aliases.toArray(new CharSequence[aliases.size()]), null,
181						(dialog, indexSelected, isChecked) -> {
182							if (isChecked) {
183								selectedItems.add(indexSelected);
184							} else if (selectedItems.contains(indexSelected)) {
185								selectedItems.remove(Integer.valueOf(indexSelected));
186							}
187							if (selectedItems.size() > 0)
188								((AlertDialog) dialog).getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(true);
189							else {
190								((AlertDialog) dialog).getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(false);
191							}
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 exportLogsPreference = mSettingsFragment.findPreference("export_logs");
223		if (exportLogsPreference != null) {
224			exportLogsPreference.setOnPreferenceClickListener(preference -> {
225				if (hasStoragePermission(REQUEST_WRITE_LOGS)) {
226					startExport();
227				}
228				return true;
229			});
230		}
231
232		if (Config.ONLY_INTERNAL_STORAGE) {
233			final Preference cleanCachePreference = mSettingsFragment.findPreference("clean_cache");
234			if (cleanCachePreference != null) {
235				cleanCachePreference.setOnPreferenceClickListener(preference -> cleanCache());
236			}
237
238			final Preference cleanPrivateStoragePreference = mSettingsFragment.findPreference("clean_private_storage");
239			if (cleanPrivateStoragePreference != null) {
240				cleanPrivateStoragePreference.setOnPreferenceClickListener(preference -> cleanPrivateStorage());
241			}
242		}
243
244		final Preference deleteOmemoPreference = mSettingsFragment.findPreference("delete_omemo_identities");
245		if (deleteOmemoPreference != null) {
246			deleteOmemoPreference.setOnPreferenceClickListener(preference -> deleteOmemoIdentities());
247		}
248	}
249
250	private void changeOmemoSettingSummary() {
251		ListPreference omemoPreference = (ListPreference) mSettingsFragment.findPreference(OMEMO_SETTING);
252		if (omemoPreference != null) {
253			String value = omemoPreference.getValue();
254			switch (value) {
255				case "always":
256					omemoPreference.setSummary(R.string.pref_omemo_setting_summary_always);
257					break;
258				case "default_on":
259					omemoPreference.setSummary(R.string.pref_omemo_setting_summary_default_on);
260					break;
261				case "default_off":
262					omemoPreference.setSummary(R.string.pref_omemo_setting_summary_default_off);
263					break;
264			}
265		} else {
266			Log.d(Config.LOGTAG,"unable to find preference named "+OMEMO_SETTING);
267		}
268	}
269
270	private boolean isCallable(final Intent i) {
271		return i != null && getPackageManager().queryIntentActivities(i, PackageManager.MATCH_DEFAULT_ONLY).size() > 0;
272	}
273
274
275	private boolean cleanCache() {
276		Intent intent = new Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
277		intent.setData(Uri.parse("package:" + getPackageName()));
278		startActivity(intent);
279		return true;
280	}
281
282	private boolean cleanPrivateStorage() {
283		for(String type : Arrays.asList("Images", "Videos", "Files", "Recordings")) {
284		        cleanPrivateFiles(type);
285	    }
286		return true;
287	}
288
289	private void cleanPrivateFiles(final String type) {
290		try {
291			File dir = new File(getFilesDir().getAbsolutePath(), "/" + type + "/");
292			File[] array = dir.listFiles();
293			if (array != null) {
294				for (int b = 0; b < array.length; b++) {
295					String name = array[b].getName().toLowerCase();
296					if (name.equals(".nomedia")) {
297						continue;
298					}
299					if (array[b].isFile()) {
300						array[b].delete();
301					}
302				}
303			}
304		} catch (Throwable e) {
305			Log.e("CleanCache", e.toString());
306		}
307	}
308
309	private boolean deleteOmemoIdentities() {
310		AlertDialog.Builder builder = new AlertDialog.Builder(this);
311		builder.setTitle(R.string.pref_delete_omemo_identities);
312		final List<CharSequence> accounts = new ArrayList<>();
313		for (Account account : xmppConnectionService.getAccounts()) {
314			if (account.isEnabled()) {
315				accounts.add(account.getJid().asBareJid().toString());
316			}
317		}
318		final boolean[] checkedItems = new boolean[accounts.size()];
319		builder.setMultiChoiceItems(accounts.toArray(new CharSequence[accounts.size()]), checkedItems, (dialog, which, isChecked) -> {
320			checkedItems[which] = isChecked;
321			final AlertDialog alertDialog = (AlertDialog) dialog;
322			for (boolean item : checkedItems) {
323				if (item) {
324					alertDialog.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(true);
325					return;
326				}
327			}
328			alertDialog.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(false);
329		});
330		builder.setNegativeButton(R.string.cancel, null);
331		builder.setPositiveButton(R.string.delete_selected_keys, (dialog, which) -> {
332			for (int i = 0; i < checkedItems.length; ++i) {
333				if (checkedItems[i]) {
334					try {
335						Jid jid = Jid.of(accounts.get(i).toString());
336						Account account = xmppConnectionService.findAccountByJid(jid);
337						if (account != null) {
338							account.getAxolotlService().regenerateKeys(true);
339						}
340					} catch (IllegalArgumentException e) {
341						//
342					}
343
344				}
345			}
346		});
347		AlertDialog dialog = builder.create();
348		dialog.show();
349		dialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(false);
350		return true;
351	}
352
353	@Override
354	public void onStop() {
355		super.onStop();
356		PreferenceManager.getDefaultSharedPreferences(this)
357				.unregisterOnSharedPreferenceChangeListener(this);
358	}
359
360	@Override
361	public void onSharedPreferenceChanged(SharedPreferences preferences, String name) {
362		final List<String> resendPresence = Arrays.asList(
363				"confirm_messages",
364				DND_ON_SILENT_MODE,
365				AWAY_WHEN_SCREEN_IS_OFF,
366				"allow_message_correction",
367				TREAT_VIBRATE_AS_SILENT,
368				MANUALLY_CHANGE_PRESENCE,
369				BROADCAST_LAST_ACTIVITY);
370		if (name.equals(OMEMO_SETTING)) {
371			OmemoSetting.load(this, preferences);
372			changeOmemoSettingSummary();
373		} else if (name.equals(KEEP_FOREGROUND_SERVICE)) {
374			xmppConnectionService.toggleForegroundService();
375		} else if (resendPresence.contains(name)) {
376			if (xmppConnectionServiceBound) {
377				if (name.equals(AWAY_WHEN_SCREEN_IS_OFF) || name.equals(MANUALLY_CHANGE_PRESENCE)) {
378					xmppConnectionService.toggleScreenEventReceiver();
379				}
380				xmppConnectionService.refreshAllPresences();
381			}
382		} else if (name.equals("dont_trust_system_cas")) {
383			xmppConnectionService.updateMemorizingTrustmanager();
384			reconnectAccounts();
385		} else if (name.equals("use_tor")) {
386			reconnectAccounts();
387		} else if (name.equals(AUTOMATIC_MESSAGE_DELETION)) {
388			xmppConnectionService.expireOldMessages(true);
389		} else if (name.equals(THEME)) {
390			final int theme = findTheme();
391			if (this.mTheme != theme) {
392				recreate();
393			}
394		}
395
396	}
397
398	@Override
399	public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
400		if (grantResults.length > 0)
401			if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
402				if (requestCode == REQUEST_WRITE_LOGS) {
403					startExport();
404				}
405			} else {
406				Toast.makeText(this, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
407			}
408	}
409
410	private void startExport() {
411		ContextCompat.startForegroundService(this, new Intent(this, ExportLogsService.class));
412	}
413
414	private void displayToast(final String msg) {
415		runOnUiThread(() -> Toast.makeText(SettingsActivity.this, msg, Toast.LENGTH_LONG).show());
416	}
417
418	private void reconnectAccounts() {
419		for (Account account : xmppConnectionService.getAccounts()) {
420			if (account.isEnabled()) {
421				xmppConnectionService.reconnectAccountInBackground(account);
422			}
423		}
424	}
425
426	public void refreshUiReal() {
427		//nothing to do. This Activity doesn't implement any listeners
428	}
429
430}