session-android/src/org/thoughtcrime/securesms/ApplicationPreferencesActivity.java
2013-07-01 10:15:36 -07:00

379 lines
15 KiB
Java

/**
* Copyright (C) 2011 Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.thoughtcrime.securesms;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.EditTextPreference;
import android.preference.Preference;
import android.preference.PreferenceManager;
import android.preference.PreferenceScreen;
import android.provider.ContactsContract;
import android.util.Log;
import android.widget.Toast;
import com.actionbarsherlock.view.MenuItem;
import org.thoughtcrime.securesms.contacts.ContactAccessor;
import org.thoughtcrime.securesms.contacts.ContactIdentityManager;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.crypto.MasterSecretUtil;
import org.thoughtcrime.securesms.service.KeyCachingService;
import org.thoughtcrime.securesms.util.DynamicLanguage;
import org.thoughtcrime.securesms.util.DynamicTheme;
import org.thoughtcrime.securesms.util.MemoryCleaner;
import org.thoughtcrime.securesms.util.Trimmer;
/**
* The Activity for application preference display and management.
*
* @author Moxie Marlinspike
*
*/
public class ApplicationPreferencesActivity extends PassphraseRequiredSherlockPreferenceActivity
implements SharedPreferences.OnSharedPreferenceChangeListener
{
private static final int PICK_IDENTITY_CONTACT = 1;
private static final int ENABLE_PASSPHRASE_ACTIVITY = 2;
public static final String RINGTONE_PREF = "pref_key_ringtone";
public static final String VIBRATE_PREF = "pref_key_vibrate";
public static final String NOTIFICATION_PREF = "pref_key_enable_notifications";
public static final String LED_COLOR_PREF = "pref_led_color";
public static final String LED_BLINK_PREF = "pref_led_blink";
public static final String LED_BLINK_PREF_CUSTOM = "pref_led_blink_custom";
public static final String IDENTITY_PREF = "pref_choose_identity";
public static final String ALL_MMS_PERF = "pref_all_mms";
public static final String PASSPHRASE_TIMEOUT_INTERVAL_PREF = "pref_timeout_interval";
public static final String PASSPHRASE_TIMEOUT_PREF = "pref_timeout_passphrase";
public static final String AUTO_KEY_EXCHANGE_PREF = "pref_auto_complete_key_exchange";
public static final String THEME_PREF = "pref_theme";
public static final String LANGUAGE_PREF = "pref_language";
public static final String ENTER_SENDS_PREF = "pref_enter_sends";
public static final String ENTER_PRESENT_PREF = "pref_enter_key";
private static final String DISPLAY_CATEGORY_PREF = "pref_display_category";
private static final String CHANGE_PASSPHRASE_PREF = "pref_change_passphrase";
public static final String DISABLE_PASSPHRASE_PREF = "pref_disable_passphrase";
public static final String USE_LOCAL_MMS_APNS_PREF = "pref_use_local_apns";
public static final String MMSC_HOST_PREF = "pref_apn_mmsc_host";
public static final String MMSC_PROXY_HOST_PREF = "pref_apn_mms_proxy";
public static final String MMSC_PROXY_PORT_PREF = "pref_apn_mms_proxy_port";
public static final String SMS_DELIVERY_REPORT_PREF = "pref_delivery_report_sms";
public static final String THREAD_TRIM_ENABLED = "pref_trim_threads";
public static final String THREAD_TRIM_LENGTH = "pref_trim_length";
public static final String THREAD_TRIM_NOW = "pref_trim_now";
public static final String LOCAL_NUMBER_PREF = "pref_local_number";
public static final String VERIFYING_STATE_PREF = "pref_verifying";
public static final String REGISTERED_GCM_PREF = "pref_gcm_registered";
public static final String GCM_PASSWORD_PREF = "pref_gcm_password";
private final DynamicTheme dynamicTheme = new DynamicTheme();
private final DynamicLanguage dynamicLanguage = new DynamicLanguage();
@Override
protected void onCreate(Bundle icicle) {
dynamicTheme.onCreate(this);
dynamicLanguage.onCreate(this);
super.onCreate(icicle);
this.getSupportActionBar().setDisplayHomeAsUpEnabled(true);
addPreferencesFromResource(R.xml.preferences);
initializeIdentitySelection();
initializeEditTextSummaries();
this.findPreference(CHANGE_PASSPHRASE_PREF)
.setOnPreferenceClickListener(new ChangePassphraseClickListener());
this.findPreference(THREAD_TRIM_NOW)
.setOnPreferenceClickListener(new TrimNowClickListener());
this.findPreference(THREAD_TRIM_LENGTH)
.setOnPreferenceChangeListener(new TrimLengthValidationListener());
this.findPreference(DISABLE_PASSPHRASE_PREF)
.setOnPreferenceChangeListener(new DisablePassphraseClickListener());
}
@Override
public void onStart() {
super.onStart();
getPreferenceScreen().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
}
@Override
public void onResume() {
super.onResume();
dynamicTheme.onResume(this);
dynamicLanguage.onResume(this);
}
@Override
public void onStop() {
super.onStop();
getPreferenceScreen().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
}
@Override
public void onDestroy() {
MemoryCleaner.clean((MasterSecret) getIntent().getParcelableExtra("master_secret"));
super.onDestroy();
}
@Override
public void onActivityResult(int reqCode, int resultCode, Intent data) {
super.onActivityResult(reqCode, resultCode, data);
Log.w("ApplicationPreferencesActivity", "Got result: " + resultCode + " for req: " + reqCode);
if (resultCode == Activity.RESULT_OK) {
switch (reqCode) {
case PICK_IDENTITY_CONTACT: handleIdentitySelection(data); break;
case ENABLE_PASSPHRASE_ACTIVITY: finish(); break;
}
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
Intent intent = new Intent(this, ConversationListActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
finish();
return true;
}
return false;
}
private void initializeEditTextSummary(final EditTextPreference preference) {
if (preference.getText() == null) {
preference.setSummary("Not set");
} else {
preference.setSummary(preference.getText());
}
preference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
@Override
public boolean onPreferenceChange(Preference pref, Object newValue) {
preference.setSummary(newValue == null ? "Not set" : ((String) newValue));
return true;
}
});
}
private void initializeEditTextSummaries() {
initializeEditTextSummary((EditTextPreference)this.findPreference(MMSC_HOST_PREF));
initializeEditTextSummary((EditTextPreference)this.findPreference(MMSC_PROXY_HOST_PREF));
initializeEditTextSummary((EditTextPreference)this.findPreference(MMSC_PROXY_PORT_PREF));
}
private void initializeIdentitySelection() {
ContactIdentityManager identity = ContactIdentityManager.getInstance(this);
if (identity.isSelfIdentityAutoDetected()) {
Preference preference = this.findPreference(DISPLAY_CATEGORY_PREF);
this.getPreferenceScreen().removePreference(preference);
} else {
Uri contactUri = identity.getSelfIdentityUri();
if (contactUri != null) {
String contactName = ContactAccessor.getInstance().getNameFromContact(this, contactUri);
this.findPreference(IDENTITY_PREF)
.setSummary(String.format(getString(R.string.ApplicationPreferencesActivity_currently_s),
contactName));
}
this.findPreference(IDENTITY_PREF)
.setOnPreferenceClickListener(new IdentityPreferenceClickListener());
}
}
private void handleIdentitySelection(Intent data) {
Uri contactUri = data.getData();
if (contactUri != null) {
SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
String contactUriString = contactUri.toString();
preferences.edit().putString(IDENTITY_PREF, contactUriString).commit();
initializeIdentitySelection();
}
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
if (key.equals(THEME_PREF)) {
dynamicTheme.onResume(this);
} else if (key.equals(LANGUAGE_PREF)) {
dynamicLanguage.onResume(this);
}
}
private class IdentityPreferenceClickListener implements Preference.OnPreferenceClickListener {
@Override
public boolean onPreferenceClick(Preference preference) {
Intent intent = new Intent(Intent.ACTION_PICK);
intent.setType(ContactsContract.Contacts.CONTENT_TYPE);
startActivityForResult(intent, PICK_IDENTITY_CONTACT);
return true;
}
}
private class ChangePassphraseClickListener implements Preference.OnPreferenceClickListener {
@Override
public boolean onPreferenceClick(Preference preference) {
if (MasterSecretUtil.isPassphraseInitialized(ApplicationPreferencesActivity.this)) {
startActivity(new Intent(ApplicationPreferencesActivity.this, PassphraseChangeActivity.class));
} else {
Toast.makeText(ApplicationPreferencesActivity.this,
R.string.ApplicationPreferenceActivity_you_havent_set_a_passphrase_yet,
Toast.LENGTH_LONG).show();
}
return true;
}
}
private class TrimNowClickListener implements Preference.OnPreferenceClickListener {
@Override
public boolean onPreferenceClick(Preference preference) {
final int threadLengthLimit = Integer.parseInt(PreferenceManager.getDefaultSharedPreferences(ApplicationPreferencesActivity.this)
.getString(THREAD_TRIM_LENGTH, "500"));
AlertDialog.Builder builder = new AlertDialog.Builder(ApplicationPreferencesActivity.this);
builder.setTitle(R.string.ApplicationPreferencesActivity_delete_all_old_messages_now);
builder.setMessage(String.format(getString(R.string.ApplicationPreferencesActivity_are_you_sure_you_would_like_to_immediately_trim_all_conversation_threads_to_the_s_most_recent_messages),
threadLengthLimit));
builder.setPositiveButton(R.string.ApplicationPreferencesActivity_delete,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Trimmer.trimAllThreads(ApplicationPreferencesActivity.this, threadLengthLimit);
}
});
builder.setNegativeButton(android.R.string.cancel, null);
builder.show();
return true;
}
}
private class DisablePassphraseClickListener implements Preference.OnPreferenceChangeListener {
@Override
public boolean onPreferenceChange(final Preference preference, Object newValue) {
if (!((CheckBoxPreference)preference).isChecked()) {
AlertDialog.Builder builder = new AlertDialog.Builder(ApplicationPreferencesActivity.this);
builder.setTitle(R.string.ApplicationPreferencesActivity_disable_storage_encryption);
builder.setMessage(R.string.ApplicationPreferencesActivity_warning_this_will_disable_storage_encryption_for_all_messages);
builder.setIcon(android.R.drawable.ic_dialog_alert);
builder.setPositiveButton(R.string.ApplicationPreferencesActivity_disable, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
MasterSecret masterSecret = getIntent().getParcelableExtra("master_secret");
MasterSecretUtil.changeMasterSecretPassphrase(ApplicationPreferencesActivity.this,
masterSecret,
MasterSecretUtil.UNENCRYPTED_PASSPHRASE);
PreferenceManager.getDefaultSharedPreferences(ApplicationPreferencesActivity.this)
.edit()
.putBoolean(DISABLE_PASSPHRASE_PREF, true)
.commit();
((CheckBoxPreference)preference).setChecked(true);
Intent intent = new Intent(ApplicationPreferencesActivity.this, KeyCachingService.class);
intent.setAction(KeyCachingService.DISABLE_ACTION);
startService(intent);
}
});
builder.setNegativeButton(android.R.string.cancel, null);
builder.show();
} else {
Intent intent = new Intent(ApplicationPreferencesActivity.this,
PassphraseChangeActivity.class);
startActivityForResult(intent, ENABLE_PASSPHRASE_ACTIVITY);
}
return false;
}
}
private class TrimLengthValidationListener implements Preference.OnPreferenceChangeListener {
public TrimLengthValidationListener() {
EditTextPreference preference = (EditTextPreference)findPreference(THREAD_TRIM_LENGTH);
preference.setSummary(preference.getText() + " " + getString(R.string.ApplicationPreferencesActivity_messages_per_conversation));
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
if (newValue == null || ((String)newValue).trim().length() == 0) {
return false;
}
try {
Integer.parseInt((String)newValue);
} catch (NumberFormatException nfe) {
Log.w("ApplicationPreferencesActivity", nfe);
return false;
}
if (Integer.parseInt((String)newValue) < 1) {
return false;
}
preference.setSummary(newValue + " " +
getString(R.string.ApplicationPreferencesActivity_messages_per_conversation));
return true;
}
}
/* http://code.google.com/p/android/issues/detail?id=4611#c35 */
@SuppressWarnings("deprecation")
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference)
{
super.onPreferenceTreeClick(preferenceScreen, preference);
if (preference!=null)
if (preference instanceof PreferenceScreen)
if (((PreferenceScreen)preference).getDialog()!=null)
((PreferenceScreen)preference).getDialog().getWindow().getDecorView().setBackgroundDrawable(this.getWindow().getDecorView().getBackground().getConstantState().newDrawable());
return false;
}
}