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}