Files
app_Settings/src/com/android/settings/ApnEditor.java
John Huang d0de427f9a Add "Roaming protocol" to APN editor.
Field already exists in the APN database.  Now it is user updatable.
Only enable it on CDMA for this release (means it is not really user
visible, but available for testing purposes).  Will revisit enabling
for all in a future release.

Bug: 5420680
Change-Id: Ia2c551c48ae9ce47c57ad36ec73d152441a27284
2011-10-16 14:35:00 -07:00

617 lines
23 KiB
Java

/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.SystemProperties;
import android.preference.EditTextPreference;
import android.preference.ListPreference;
import android.preference.CheckBoxPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.provider.Telephony;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.RILConstants;
import com.android.internal.telephony.TelephonyProperties;
public class ApnEditor extends PreferenceActivity
implements SharedPreferences.OnSharedPreferenceChangeListener,
Preference.OnPreferenceChangeListener {
private final static String TAG = ApnEditor.class.getSimpleName();
private final static String SAVED_POS = "pos";
private final static String KEY_AUTH_TYPE = "auth_type";
private final static String KEY_PROTOCOL = "apn_protocol";
private final static String KEY_ROAMING_PROTOCOL = "apn_roaming_protocol";
private final static String KEY_CARRIER_ENABLED = "carrier_enabled";
private final static String KEY_BEARER = "bearer";
private static final int MENU_DELETE = Menu.FIRST;
private static final int MENU_SAVE = Menu.FIRST + 1;
private static final int MENU_CANCEL = Menu.FIRST + 2;
private static final int ERROR_DIALOG_ID = 0;
private static String sNotSet;
private EditTextPreference mName;
private EditTextPreference mApn;
private EditTextPreference mProxy;
private EditTextPreference mPort;
private EditTextPreference mUser;
private EditTextPreference mServer;
private EditTextPreference mPassword;
private EditTextPreference mMmsc;
private EditTextPreference mMcc;
private EditTextPreference mMnc;
private EditTextPreference mMmsProxy;
private EditTextPreference mMmsPort;
private ListPreference mAuthType;
private EditTextPreference mApnType;
private ListPreference mProtocol;
private ListPreference mRoamingProtocol;
private CheckBoxPreference mCarrierEnabled;
private ListPreference mBearer;
private String mCurMnc;
private String mCurMcc;
private Uri mUri;
private Cursor mCursor;
private boolean mNewApn;
private boolean mFirstTime;
private Resources mRes;
/**
* Standard projection for the interesting columns of a normal note.
*/
private static final String[] sProjection = new String[] {
Telephony.Carriers._ID, // 0
Telephony.Carriers.NAME, // 1
Telephony.Carriers.APN, // 2
Telephony.Carriers.PROXY, // 3
Telephony.Carriers.PORT, // 4
Telephony.Carriers.USER, // 5
Telephony.Carriers.SERVER, // 6
Telephony.Carriers.PASSWORD, // 7
Telephony.Carriers.MMSC, // 8
Telephony.Carriers.MCC, // 9
Telephony.Carriers.MNC, // 10
Telephony.Carriers.NUMERIC, // 11
Telephony.Carriers.MMSPROXY,// 12
Telephony.Carriers.MMSPORT, // 13
Telephony.Carriers.AUTH_TYPE, // 14
Telephony.Carriers.TYPE, // 15
Telephony.Carriers.PROTOCOL, // 16
Telephony.Carriers.CARRIER_ENABLED, // 17
Telephony.Carriers.BEARER, // 18
Telephony.Carriers.ROAMING_PROTOCOL // 19
};
private static final int ID_INDEX = 0;
private static final int NAME_INDEX = 1;
private static final int APN_INDEX = 2;
private static final int PROXY_INDEX = 3;
private static final int PORT_INDEX = 4;
private static final int USER_INDEX = 5;
private static final int SERVER_INDEX = 6;
private static final int PASSWORD_INDEX = 7;
private static final int MMSC_INDEX = 8;
private static final int MCC_INDEX = 9;
private static final int MNC_INDEX = 10;
private static final int MMSPROXY_INDEX = 12;
private static final int MMSPORT_INDEX = 13;
private static final int AUTH_TYPE_INDEX = 14;
private static final int TYPE_INDEX = 15;
private static final int PROTOCOL_INDEX = 16;
private static final int CARRIER_ENABLED_INDEX = 17;
private static final int BEARER_INDEX = 18;
private static final int ROAMING_PROTOCOL_INDEX = 19;
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.apn_editor);
sNotSet = getResources().getString(R.string.apn_not_set);
mName = (EditTextPreference) findPreference("apn_name");
mApn = (EditTextPreference) findPreference("apn_apn");
mProxy = (EditTextPreference) findPreference("apn_http_proxy");
mPort = (EditTextPreference) findPreference("apn_http_port");
mUser = (EditTextPreference) findPreference("apn_user");
mServer = (EditTextPreference) findPreference("apn_server");
mPassword = (EditTextPreference) findPreference("apn_password");
mMmsProxy = (EditTextPreference) findPreference("apn_mms_proxy");
mMmsPort = (EditTextPreference) findPreference("apn_mms_port");
mMmsc = (EditTextPreference) findPreference("apn_mmsc");
mMcc = (EditTextPreference) findPreference("apn_mcc");
mMnc = (EditTextPreference) findPreference("apn_mnc");
mApnType = (EditTextPreference) findPreference("apn_type");
mAuthType = (ListPreference) findPreference(KEY_AUTH_TYPE);
mAuthType.setOnPreferenceChangeListener(this);
mProtocol = (ListPreference) findPreference(KEY_PROTOCOL);
mProtocol.setOnPreferenceChangeListener(this);
mRoamingProtocol = (ListPreference) findPreference(KEY_ROAMING_PROTOCOL);
// Only enable this on CDMA phones for now, since it may cause problems on other phone
// types. (This screen is not normally accessible on CDMA phones, but is useful for
// testing.)
TelephonyManager tm = (TelephonyManager)getSystemService(TELEPHONY_SERVICE);
if (tm.getCurrentPhoneType() == Phone.PHONE_TYPE_CDMA) {
mRoamingProtocol.setOnPreferenceChangeListener(this);
} else {
getPreferenceScreen().removePreference(mRoamingProtocol);
}
mCarrierEnabled = (CheckBoxPreference) findPreference(KEY_CARRIER_ENABLED);
mBearer = (ListPreference) findPreference(KEY_BEARER);
mBearer.setOnPreferenceChangeListener(this);
mRes = getResources();
final Intent intent = getIntent();
final String action = intent.getAction();
mFirstTime = icicle == null;
if (action.equals(Intent.ACTION_EDIT)) {
mUri = intent.getData();
} else if (action.equals(Intent.ACTION_INSERT)) {
if (mFirstTime || icicle.getInt(SAVED_POS) == 0) {
mUri = getContentResolver().insert(intent.getData(), new ContentValues());
} else {
mUri = ContentUris.withAppendedId(Telephony.Carriers.CONTENT_URI,
icicle.getInt(SAVED_POS));
}
mNewApn = true;
// If we were unable to create a new note, then just finish
// this activity. A RESULT_CANCELED will be sent back to the
// original activity if they requested a result.
if (mUri == null) {
Log.w(TAG, "Failed to insert new telephony provider into "
+ getIntent().getData());
finish();
return;
}
// The new entry was created, so assume all will end well and
// set the result to be returned.
setResult(RESULT_OK, (new Intent()).setAction(mUri.toString()));
} else {
finish();
return;
}
mCursor = managedQuery(mUri, sProjection, null, null);
mCursor.moveToFirst();
fillUi();
}
@Override
public void onResume() {
super.onResume();
getPreferenceScreen().getSharedPreferences()
.registerOnSharedPreferenceChangeListener(this);
}
@Override
public void onPause() {
getPreferenceScreen().getSharedPreferences()
.unregisterOnSharedPreferenceChangeListener(this);
super.onPause();
}
private void fillUi() {
if (mFirstTime) {
mFirstTime = false;
// Fill in all the values from the db in both text editor and summary
mName.setText(mCursor.getString(NAME_INDEX));
mApn.setText(mCursor.getString(APN_INDEX));
mProxy.setText(mCursor.getString(PROXY_INDEX));
mPort.setText(mCursor.getString(PORT_INDEX));
mUser.setText(mCursor.getString(USER_INDEX));
mServer.setText(mCursor.getString(SERVER_INDEX));
mPassword.setText(mCursor.getString(PASSWORD_INDEX));
mMmsProxy.setText(mCursor.getString(MMSPROXY_INDEX));
mMmsPort.setText(mCursor.getString(MMSPORT_INDEX));
mMmsc.setText(mCursor.getString(MMSC_INDEX));
mMcc.setText(mCursor.getString(MCC_INDEX));
mMnc.setText(mCursor.getString(MNC_INDEX));
mApnType.setText(mCursor.getString(TYPE_INDEX));
if (mNewApn) {
String numeric =
SystemProperties.get(TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC);
// MCC is first 3 chars and then in 2 - 3 chars of MNC
if (numeric != null && numeric.length() > 4) {
// Country code
String mcc = numeric.substring(0, 3);
// Network code
String mnc = numeric.substring(3);
// Auto populate MNC and MCC for new entries, based on what SIM reports
mMcc.setText(mcc);
mMnc.setText(mnc);
mCurMnc = mnc;
mCurMcc = mcc;
}
}
int authVal = mCursor.getInt(AUTH_TYPE_INDEX);
if (authVal != -1) {
mAuthType.setValueIndex(authVal);
} else {
mAuthType.setValue(null);
}
mProtocol.setValue(mCursor.getString(PROTOCOL_INDEX));
mRoamingProtocol.setValue(mCursor.getString(ROAMING_PROTOCOL_INDEX));
mCarrierEnabled.setChecked(mCursor.getInt(CARRIER_ENABLED_INDEX)==1);
mBearer.setValue(mCursor.getString(BEARER_INDEX));
}
mName.setSummary(checkNull(mName.getText()));
mApn.setSummary(checkNull(mApn.getText()));
mProxy.setSummary(checkNull(mProxy.getText()));
mPort.setSummary(checkNull(mPort.getText()));
mUser.setSummary(checkNull(mUser.getText()));
mServer.setSummary(checkNull(mServer.getText()));
mPassword.setSummary(starify(mPassword.getText()));
mMmsProxy.setSummary(checkNull(mMmsProxy.getText()));
mMmsPort.setSummary(checkNull(mMmsPort.getText()));
mMmsc.setSummary(checkNull(mMmsc.getText()));
mMcc.setSummary(checkNull(mMcc.getText()));
mMnc.setSummary(checkNull(mMnc.getText()));
mApnType.setSummary(checkNull(mApnType.getText()));
String authVal = mAuthType.getValue();
if (authVal != null) {
int authValIndex = Integer.parseInt(authVal);
mAuthType.setValueIndex(authValIndex);
String []values = mRes.getStringArray(R.array.apn_auth_entries);
mAuthType.setSummary(values[authValIndex]);
} else {
mAuthType.setSummary(sNotSet);
}
mProtocol.setSummary(
checkNull(protocolDescription(mProtocol.getValue(), mProtocol)));
mRoamingProtocol.setSummary(
checkNull(protocolDescription(mRoamingProtocol.getValue(), mRoamingProtocol)));
mBearer.setSummary(
checkNull(bearerDescription(mBearer.getValue())));
}
/**
* Returns the UI choice (e.g., "IPv4/IPv6") corresponding to the given
* raw value of the protocol preference (e.g., "IPV4V6"). If unknown,
* return null.
*/
private String protocolDescription(String raw, ListPreference protocol) {
int protocolIndex = protocol.findIndexOfValue(raw);
if (protocolIndex == -1) {
return null;
} else {
String[] values = mRes.getStringArray(R.array.apn_protocol_entries);
try {
return values[protocolIndex];
} catch (ArrayIndexOutOfBoundsException e) {
return null;
}
}
}
private String bearerDescription(String raw) {
int mBearerIndex = mBearer.findIndexOfValue(raw);
if (mBearerIndex == -1) {
return null;
} else {
String[] values = mRes.getStringArray(R.array.bearer_entries);
try {
return values[mBearerIndex];
} catch (ArrayIndexOutOfBoundsException e) {
return null;
}
}
}
public boolean onPreferenceChange(Preference preference, Object newValue) {
String key = preference.getKey();
if (KEY_AUTH_TYPE.equals(key)) {
try {
int index = Integer.parseInt((String) newValue);
mAuthType.setValueIndex(index);
String []values = mRes.getStringArray(R.array.apn_auth_entries);
mAuthType.setSummary(values[index]);
} catch (NumberFormatException e) {
return false;
}
} else if (KEY_PROTOCOL.equals(key)) {
String protocol = protocolDescription((String) newValue, mProtocol);
if (protocol == null) {
return false;
}
mProtocol.setSummary(protocol);
mProtocol.setValue((String) newValue);
} else if (KEY_ROAMING_PROTOCOL.equals(key)) {
String protocol = protocolDescription((String) newValue, mRoamingProtocol);
if (protocol == null) {
return false;
}
mRoamingProtocol.setSummary(protocol);
mRoamingProtocol.setValue((String) newValue);
} else if (KEY_BEARER.equals(key)) {
String bearer = bearerDescription((String) newValue);
if (bearer == null) {
return false;
}
mBearer.setValue((String) newValue);
mBearer.setSummary(bearer);
}
return true;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
// If it's a new APN, then cancel will delete the new entry in onPause
if (!mNewApn) {
menu.add(0, MENU_DELETE, 0, R.string.menu_delete)
.setIcon(R.drawable.ic_menu_delete_holo_dark);
}
menu.add(0, MENU_SAVE, 0, R.string.menu_save)
.setIcon(android.R.drawable.ic_menu_save);
menu.add(0, MENU_CANCEL, 0, R.string.menu_cancel)
.setIcon(android.R.drawable.ic_menu_close_clear_cancel);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case MENU_DELETE:
deleteApn();
return true;
case MENU_SAVE:
if (validateAndSave(false)) {
finish();
}
return true;
case MENU_CANCEL:
if (mNewApn) {
getContentResolver().delete(mUri, null, null);
}
finish();
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_BACK: {
if (validateAndSave(false)) {
finish();
}
return true;
}
}
return super.onKeyDown(keyCode, event);
}
@Override
protected void onSaveInstanceState(Bundle icicle) {
super.onSaveInstanceState(icicle);
if (validateAndSave(true)) {
icicle.putInt(SAVED_POS, mCursor.getInt(ID_INDEX));
}
}
/**
* Check the key fields' validity and save if valid.
* @param force save even if the fields are not valid, if the app is
* being suspended
* @return true if the data was saved
*/
private boolean validateAndSave(boolean force) {
String name = checkNotSet(mName.getText());
String apn = checkNotSet(mApn.getText());
String mcc = checkNotSet(mMcc.getText());
String mnc = checkNotSet(mMnc.getText());
if (getErrorMsg() != null && !force) {
showDialog(ERROR_DIALOG_ID);
return false;
}
if (!mCursor.moveToFirst()) {
Log.w(TAG,
"Could not go to the first row in the Cursor when saving data.");
return false;
}
// If it's a new APN and a name or apn haven't been entered, then erase the entry
if (force && mNewApn && name.length() < 1 && apn.length() < 1) {
getContentResolver().delete(mUri, null, null);
return false;
}
ContentValues values = new ContentValues();
// Add a dummy name "Untitled", if the user exits the screen without adding a name but
// entered other information worth keeping.
values.put(Telephony.Carriers.NAME,
name.length() < 1 ? getResources().getString(R.string.untitled_apn) : name);
values.put(Telephony.Carriers.APN, apn);
values.put(Telephony.Carriers.PROXY, checkNotSet(mProxy.getText()));
values.put(Telephony.Carriers.PORT, checkNotSet(mPort.getText()));
values.put(Telephony.Carriers.MMSPROXY, checkNotSet(mMmsProxy.getText()));
values.put(Telephony.Carriers.MMSPORT, checkNotSet(mMmsPort.getText()));
values.put(Telephony.Carriers.USER, checkNotSet(mUser.getText()));
values.put(Telephony.Carriers.SERVER, checkNotSet(mServer.getText()));
values.put(Telephony.Carriers.PASSWORD, checkNotSet(mPassword.getText()));
values.put(Telephony.Carriers.MMSC, checkNotSet(mMmsc.getText()));
String authVal = mAuthType.getValue();
if (authVal != null) {
values.put(Telephony.Carriers.AUTH_TYPE, Integer.parseInt(authVal));
}
values.put(Telephony.Carriers.PROTOCOL, checkNotSet(mProtocol.getValue()));
values.put(Telephony.Carriers.ROAMING_PROTOCOL, checkNotSet(mRoamingProtocol.getValue()));
values.put(Telephony.Carriers.TYPE, checkNotSet(mApnType.getText()));
values.put(Telephony.Carriers.MCC, mcc);
values.put(Telephony.Carriers.MNC, mnc);
values.put(Telephony.Carriers.NUMERIC, mcc + mnc);
if (mCurMnc != null && mCurMcc != null) {
if (mCurMnc.equals(mnc) && mCurMcc.equals(mcc)) {
values.put(Telephony.Carriers.CURRENT, 1);
}
}
String bearerVal = mBearer.getValue();
if (bearerVal != null) {
values.put(Telephony.Carriers.BEARER, Integer.parseInt(bearerVal));
}
getContentResolver().update(mUri, values, null, null);
return true;
}
private String getErrorMsg() {
String errorMsg = null;
String name = checkNotSet(mName.getText());
String apn = checkNotSet(mApn.getText());
String mcc = checkNotSet(mMcc.getText());
String mnc = checkNotSet(mMnc.getText());
if (name.length() < 1) {
errorMsg = mRes.getString(R.string.error_name_empty);
} else if (apn.length() < 1) {
errorMsg = mRes.getString(R.string.error_apn_empty);
} else if (mcc.length() != 3) {
errorMsg = mRes.getString(R.string.error_mcc_not3);
} else if ((mnc.length() & 0xFFFE) != 2) {
errorMsg = mRes.getString(R.string.error_mnc_not23);
}
return errorMsg;
}
@Override
protected Dialog onCreateDialog(int id) {
if (id == ERROR_DIALOG_ID) {
String msg = getErrorMsg();
return new AlertDialog.Builder(this)
.setTitle(R.string.error_title)
.setPositiveButton(android.R.string.ok, null)
.setMessage(msg)
.create();
}
return super.onCreateDialog(id);
}
@Override
protected void onPrepareDialog(int id, Dialog dialog) {
super.onPrepareDialog(id, dialog);
if (id == ERROR_DIALOG_ID) {
String msg = getErrorMsg();
if (msg != null) {
((AlertDialog)dialog).setMessage(msg);
}
}
}
private void deleteApn() {
getContentResolver().delete(mUri, null, null);
finish();
}
private String starify(String value) {
if (value == null || value.length() == 0) {
return sNotSet;
} else {
char[] password = new char[value.length()];
for (int i = 0; i < password.length; i++) {
password[i] = '*';
}
return new String(password);
}
}
private String checkNull(String value) {
if (value == null || value.length() == 0) {
return sNotSet;
} else {
return value;
}
}
private String checkNotSet(String value) {
if (value == null || value.equals(sNotSet)) {
return "";
} else {
return value;
}
}
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
Preference pref = findPreference(key);
if (pref != null) {
if (pref.equals(mPassword)){
pref.setSummary(starify(sharedPreferences.getString(key, "")));
} else {
pref.setSummary(checkNull(sharedPreferences.getString(key, "")));
}
}
}
}