package eu.siacs.conversations.ui; import android.app.AlertDialog; import android.app.FragmentManager; import android.content.DialogInterface; import android.content.SharedPreferences; import android.content.SharedPreferences.OnSharedPreferenceChangeListener; import android.os.Build; import android.os.Bundle; import android.preference.ListPreference; import android.preference.Preference; import android.preference.PreferenceManager; import android.widget.Toast; import java.security.KeyStoreException; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Locale; import de.duenndns.ssl.MemorizingTrustManager; import eu.siacs.conversations.R; import eu.siacs.conversations.entities.Account; import eu.siacs.conversations.xmpp.XmppConnection; public class SettingsActivity extends XmppActivity implements OnSharedPreferenceChangeListener { private SettingsFragment mSettingsFragment; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); FragmentManager fm = getFragmentManager(); mSettingsFragment = (SettingsFragment) fm.findFragmentById(android.R.id.content); if (mSettingsFragment == null || !mSettingsFragment.getClass().equals(SettingsFragment.class)) { mSettingsFragment = new SettingsFragment(); fm.beginTransaction().replace(android.R.id.content, mSettingsFragment).commit(); } } @Override void onBackendConnected() { } @Override public void onStart() { super.onStart(); PreferenceManager.getDefaultSharedPreferences(this).registerOnSharedPreferenceChangeListener(this); ListPreference resources = (ListPreference) mSettingsFragment.findPreference("resource"); if (resources != null) { ArrayList entries = new ArrayList<>(Arrays.asList(resources.getEntries())); if (!entries.contains(Build.MODEL)) { entries.add(0, Build.MODEL); resources.setEntries(entries.toArray(new CharSequence[entries.size()])); resources.setEntryValues(entries.toArray(new CharSequence[entries.size()])); } } final Preference removeCertsPreference = mSettingsFragment.findPreference("remove_trusted_certificates"); removeCertsPreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference preference) { final MemorizingTrustManager mtm = xmppConnectionService.getMemorizingTrustManager(); final ArrayList aliases = Collections.list(mtm.getCertificates()); if (aliases.size() == 0) { displayToast(getString(R.string.toast_no_trusted_certs)); return true; } final ArrayList selectedItems = new ArrayList(); final AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(SettingsActivity.this); dialogBuilder.setTitle(getResources().getString(R.string.dialog_manage_certs_title)); dialogBuilder.setMultiChoiceItems(aliases.toArray(new CharSequence[aliases.size()]), null, new DialogInterface.OnMultiChoiceClickListener() { @Override public void onClick(DialogInterface dialog, int indexSelected, boolean isChecked) { if (isChecked) { selectedItems.add(indexSelected); } else if (selectedItems.contains(indexSelected)) { selectedItems.remove(Integer.valueOf(indexSelected)); } if (selectedItems.size() > 0) ((AlertDialog) dialog).getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(true); else { ((AlertDialog) dialog).getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(false); } } }); dialogBuilder.setPositiveButton( getResources().getString(R.string.dialog_manage_certs_positivebutton), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { int count = selectedItems.size(); if (count > 0) { for (int i = 0; i < count; i++) { try { Integer item = Integer.valueOf(selectedItems.get(i).toString()); String alias = aliases.get(item); mtm.deleteCertificate(alias); } catch (KeyStoreException e) { e.printStackTrace(); displayToast("Error: " + e.getLocalizedMessage()); } } if (xmppConnectionServiceBound) { reconnectAccounts(); } displayToast(getResources().getQuantityString(R.plurals.toast_delete_certificates, count, count)); } } }); dialogBuilder.setNegativeButton(getResources().getString(R.string.dialog_manage_certs_negativebutton), null); AlertDialog removeCertsDialog = dialogBuilder.create(); removeCertsDialog.show(); removeCertsDialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(false); return true; } }); } @Override public void onStop() { super.onStop(); PreferenceManager.getDefaultSharedPreferences(this) .unregisterOnSharedPreferenceChangeListener(this); } @Override public void onSharedPreferenceChanged(SharedPreferences preferences, String name) { if (name.equals("resource")) { String resource = preferences.getString("resource", "mobile") .toLowerCase(Locale.US); if (xmppConnectionServiceBound) { for (Account account : xmppConnectionService.getAccounts()) { if (account.setResource(resource)) { if (!account.isOptionSet(Account.OPTION_DISABLED)) { XmppConnection connection = account.getXmppConnection(); if (connection != null) { connection.resetStreamId(); } xmppConnectionService.reconnectAccountInBackground(account); } } } } } else if (name.equals("keep_foreground_service")) { xmppConnectionService.toggleForegroundService(); } else if (name.equals("confirm_messages")) { if (xmppConnectionServiceBound) { for (Account account : xmppConnectionService.getAccounts()) { if (!account.isOptionSet(Account.OPTION_DISABLED)) { xmppConnectionService.sendPresence(account); } } } } else if (name.equals("dont_trust_system_cas")) { xmppConnectionService.updateMemorizingTrustmanager(); reconnectAccounts(); } } private void displayToast(final String msg) { runOnUiThread(new Runnable() { @Override public void run() { Toast.makeText(SettingsActivity.this, msg, Toast.LENGTH_LONG).show(); } }); } private void reconnectAccounts() { for (Account account : xmppConnectionService.getAccounts()) { if (!account.isOptionSet(Account.OPTION_DISABLED)) { xmppConnectionService.reconnectAccountInBackground(account); } } } public void refreshUiReal() { //nothing to do. This Activity doesn't implement any listeners } }