1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings; 18 19 import android.app.settings.SettingsEnums; 20 import android.content.BroadcastReceiver; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.content.IntentFilter; 24 import android.content.res.Configuration; 25 import android.content.res.Resources; 26 import android.graphics.PixelFormat; 27 import android.os.AsyncTask; 28 import android.os.Bundle; 29 import android.os.Handler; 30 import android.os.Message; 31 import android.os.PersistableBundle; 32 import android.telephony.CarrierConfigManager; 33 import android.telephony.PinResult; 34 import android.telephony.SubscriptionInfo; 35 import android.telephony.SubscriptionManager; 36 import android.telephony.TelephonyManager; 37 import android.text.TextUtils; 38 import android.util.Log; 39 import android.view.Gravity; 40 import android.view.LayoutInflater; 41 import android.view.View; 42 import android.view.ViewGroup; 43 import android.view.WindowInsets.Type; 44 import android.view.WindowManager; 45 import android.widget.EditText; 46 import android.widget.ListView; 47 import android.widget.TabHost; 48 import android.widget.TabHost.OnTabChangeListener; 49 import android.widget.TabHost.TabContentFactory; 50 import android.widget.TabHost.TabSpec; 51 import android.widget.TabWidget; 52 import android.widget.TextView; 53 import android.widget.Toast; 54 55 import androidx.preference.Preference; 56 import androidx.preference.SwitchPreference; 57 58 import com.android.settings.network.ProxySubscriptionManager; 59 import com.android.settings.network.SubscriptionUtil; 60 61 import java.util.ArrayList; 62 import java.util.List; 63 64 /** 65 * Implements the preference screen to enable/disable ICC lock and 66 * also the dialogs to change the ICC PIN. In the former case, enabling/disabling 67 * the ICC lock will prompt the user for the current PIN. 68 * In the Change PIN case, it prompts the user for old pin, new pin and new pin 69 * again before attempting to change it. Calls the SimCard interface to execute 70 * these operations. 71 * 72 */ 73 public class IccLockSettings extends SettingsPreferenceFragment 74 implements EditPinPreference.OnPinEnteredListener { 75 private static final String TAG = "IccLockSettings"; 76 private static final boolean DBG = false; 77 78 private static final int OFF_MODE = 0; 79 // State when enabling/disabling ICC lock 80 private static final int ICC_LOCK_MODE = 1; 81 // State when entering the old pin 82 private static final int ICC_OLD_MODE = 2; 83 // State when entering the new pin - first time 84 private static final int ICC_NEW_MODE = 3; 85 // State when entering the new pin - second time 86 private static final int ICC_REENTER_MODE = 4; 87 88 // Keys in xml file 89 private static final String PIN_DIALOG = "sim_pin"; 90 private static final String PIN_TOGGLE = "sim_toggle"; 91 // Keys in icicle 92 private static final String DIALOG_SUB_ID = "dialogSubId"; 93 private static final String DIALOG_STATE = "dialogState"; 94 private static final String DIALOG_PIN = "dialogPin"; 95 private static final String DIALOG_ERROR = "dialogError"; 96 private static final String ENABLE_TO_STATE = "enableState"; 97 private static final String CURRENT_TAB = "currentTab"; 98 99 // Save and restore inputted PIN code when configuration changed 100 // (ex. portrait<-->landscape) during change PIN code 101 private static final String OLD_PINCODE = "oldPinCode"; 102 private static final String NEW_PINCODE = "newPinCode"; 103 104 private static final int MIN_PIN_LENGTH = 4; 105 private static final int MAX_PIN_LENGTH = 8; 106 // Which dialog to show next when popped up 107 private int mDialogState = OFF_MODE; 108 109 private String mPin; 110 private String mOldPin; 111 private String mNewPin; 112 private String mError; 113 // Are we trying to enable or disable ICC lock? 114 private boolean mToState; 115 116 private TabHost mTabHost; 117 private TabWidget mTabWidget; 118 private ListView mListView; 119 120 private ProxySubscriptionManager mProxySubscriptionMgr; 121 122 private EditPinPreference mPinDialog; 123 private SwitchPreference mPinToggle; 124 125 private Resources mRes; 126 127 // For async handler to identify request type 128 private static final int MSG_SIM_STATE_CHANGED = 102; 129 130 // @see android.widget.Toast$TN 131 private static final long LONG_DURATION_TIMEOUT = 7000; 132 133 private int mSlotId = -1; 134 private int mSubId; 135 private TelephonyManager mTelephonyManager; 136 137 // For replies from IccCard interface 138 private Handler mHandler = new Handler() { 139 public void handleMessage(Message msg) { 140 switch (msg.what) { 141 case MSG_SIM_STATE_CHANGED: 142 updatePreferences(); 143 break; 144 } 145 146 return; 147 } 148 }; 149 150 private final BroadcastReceiver mSimStateReceiver = new BroadcastReceiver() { 151 public void onReceive(Context context, Intent intent) { 152 final String action = intent.getAction(); 153 if (Intent.ACTION_SIM_STATE_CHANGED.equals(action)) { 154 mHandler.sendMessage(mHandler.obtainMessage(MSG_SIM_STATE_CHANGED)); 155 } 156 } 157 }; 158 159 // For top-level settings screen to query isIccLockEnabled()160 private boolean isIccLockEnabled() { 161 mTelephonyManager = mTelephonyManager.createForSubscriptionId(mSubId); 162 return mTelephonyManager.isIccLockEnabled(); 163 } 164 getSummary(Context context)165 private String getSummary(Context context) { 166 final Resources res = context.getResources(); 167 final String summary = isIccLockEnabled() 168 ? res.getString(R.string.sim_lock_on) 169 : res.getString(R.string.sim_lock_off); 170 return summary; 171 } 172 173 @Override onCreate(Bundle savedInstanceState)174 public void onCreate(Bundle savedInstanceState) { 175 super.onCreate(savedInstanceState); 176 177 if (Utils.isMonkeyRunning()) { 178 finish(); 179 return; 180 } 181 182 // enable ProxySubscriptionMgr with Lifecycle support for all controllers 183 // live within this fragment 184 mProxySubscriptionMgr = ProxySubscriptionManager.getInstance(getContext()); 185 mProxySubscriptionMgr.setLifecycle(getLifecycle()); 186 187 mTelephonyManager = getContext().getSystemService(TelephonyManager.class); 188 189 addPreferencesFromResource(R.xml.sim_lock_settings); 190 191 mPinDialog = (EditPinPreference) findPreference(PIN_DIALOG); 192 mPinToggle = (SwitchPreference) findPreference(PIN_TOGGLE); 193 if (savedInstanceState != null) { 194 if (savedInstanceState.containsKey(DIALOG_STATE) 195 && restoreDialogStates(savedInstanceState)) { 196 Log.d(TAG, "onCreate: restore dialog for slotId=" + mSlotId + ", subId=" + mSubId); 197 } else if (savedInstanceState.containsKey(CURRENT_TAB) 198 && restoreTabFocus(savedInstanceState)) { 199 Log.d(TAG, "onCreate: restore focus on slotId=" + mSlotId + ", subId=" + mSubId); 200 } 201 } 202 203 mPinDialog.setOnPinEnteredListener(this); 204 205 // Don't need any changes to be remembered 206 getPreferenceScreen().setPersistent(false); 207 208 mRes = getResources(); 209 } 210 restoreDialogStates(Bundle savedInstanceState)211 private boolean restoreDialogStates(Bundle savedInstanceState) { 212 final SubscriptionInfo subInfo = mProxySubscriptionMgr 213 .getActiveSubscriptionInfo(savedInstanceState.getInt(DIALOG_SUB_ID)); 214 if (subInfo == null) { 215 return false; 216 } 217 218 final SubscriptionInfo visibleSubInfo = getVisibleSubscriptionInfoForSimSlotIndex( 219 subInfo.getSimSlotIndex()); 220 if (visibleSubInfo == null) { 221 return false; 222 } 223 if (visibleSubInfo.getSubscriptionId() != subInfo.getSubscriptionId()) { 224 return false; 225 } 226 227 mSlotId = subInfo.getSimSlotIndex(); 228 mSubId = subInfo.getSubscriptionId(); 229 mDialogState = savedInstanceState.getInt(DIALOG_STATE); 230 mPin = savedInstanceState.getString(DIALOG_PIN); 231 mError = savedInstanceState.getString(DIALOG_ERROR); 232 mToState = savedInstanceState.getBoolean(ENABLE_TO_STATE); 233 234 // Restore inputted PIN code 235 switch (mDialogState) { 236 case ICC_NEW_MODE: 237 mOldPin = savedInstanceState.getString(OLD_PINCODE); 238 break; 239 240 case ICC_REENTER_MODE: 241 mOldPin = savedInstanceState.getString(OLD_PINCODE); 242 mNewPin = savedInstanceState.getString(NEW_PINCODE); 243 break; 244 } 245 return true; 246 } 247 restoreTabFocus(Bundle savedInstanceState)248 private boolean restoreTabFocus(Bundle savedInstanceState) { 249 int slotId = 0; 250 try { 251 slotId = Integer.parseInt(savedInstanceState.getString(CURRENT_TAB)); 252 } catch (NumberFormatException exception) { 253 return false; 254 } 255 256 final SubscriptionInfo subInfo = getVisibleSubscriptionInfoForSimSlotIndex(slotId); 257 if (subInfo == null) { 258 return false; 259 } 260 261 mSlotId = subInfo.getSimSlotIndex(); 262 mSubId = subInfo.getSubscriptionId(); 263 if (mTabHost != null) { 264 mTabHost.setCurrentTabByTag(getTagForSlotId(mSlotId)); 265 } 266 return true; 267 } 268 269 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)270 public View onCreateView(LayoutInflater inflater, ViewGroup container, 271 Bundle savedInstanceState) { 272 273 final int numSims = mProxySubscriptionMgr.getActiveSubscriptionInfoCountMax(); 274 final List<SubscriptionInfo> componenterList = new ArrayList<>(); 275 276 for (int i = 0; i < numSims; ++i) { 277 final SubscriptionInfo subInfo = getVisibleSubscriptionInfoForSimSlotIndex(i); 278 if (subInfo != null) { 279 componenterList.add(subInfo); 280 } 281 } 282 283 if (componenterList.size() == 0) { 284 Log.e(TAG, "onCreateView: no sim info"); 285 return super.onCreateView(inflater, container, savedInstanceState); 286 } 287 288 if (mSlotId < 0) { 289 mSlotId = componenterList.get(0).getSimSlotIndex(); 290 mSubId = componenterList.get(0).getSubscriptionId(); 291 Log.d(TAG, "onCreateView: default slotId=" + mSlotId + ", subId=" + mSubId); 292 } 293 294 if (componenterList.size() > 1) { 295 final View view = inflater.inflate(R.layout.icc_lock_tabs, container, false); 296 final ViewGroup prefs_container = (ViewGroup) view.findViewById(R.id.prefs_container); 297 Utils.prepareCustomPreferencesList(container, view, prefs_container, false); 298 final View prefs = super.onCreateView(inflater, prefs_container, savedInstanceState); 299 prefs_container.addView(prefs); 300 301 mTabHost = (TabHost) view.findViewById(android.R.id.tabhost); 302 mTabWidget = (TabWidget) view.findViewById(android.R.id.tabs); 303 mListView = (ListView) view.findViewById(android.R.id.list); 304 305 mTabHost.setup(); 306 mTabHost.clearAllTabs(); 307 308 for (SubscriptionInfo subInfo : componenterList) { 309 final int slot = subInfo.getSimSlotIndex(); 310 final String tag = getTagForSlotId(slot); 311 mTabHost.addTab(buildTabSpec(tag, 312 String.valueOf(subInfo == null 313 ? getContext().getString(R.string.sim_editor_title, slot + 1) 314 : SubscriptionUtil.getUniqueSubscriptionDisplayName( 315 subInfo, getContext())))); 316 } 317 318 mTabHost.setCurrentTabByTag(getTagForSlotId(mSlotId)); 319 mTabHost.setOnTabChangedListener(mTabListener); 320 return view; 321 } else { 322 return super.onCreateView(inflater, container, savedInstanceState); 323 } 324 } 325 326 @Override onViewCreated(View view, Bundle savedInstanceState)327 public void onViewCreated(View view, Bundle savedInstanceState) { 328 super.onViewCreated(view, savedInstanceState); 329 updatePreferences(); 330 } 331 updatePreferences()332 private void updatePreferences() { 333 334 final SubscriptionInfo sir = getVisibleSubscriptionInfoForSimSlotIndex(mSlotId); 335 final int subId = (sir != null) ? sir.getSubscriptionId() 336 : SubscriptionManager.INVALID_SUBSCRIPTION_ID; 337 338 if (mSubId != subId) { 339 mSubId = subId; 340 resetDialogState(); 341 if ((mPinDialog != null) && mPinDialog.isDialogOpen()) { 342 mPinDialog.getDialog().dismiss(); 343 } 344 } 345 346 if (mPinDialog != null) { 347 mPinDialog.setEnabled(sir != null); 348 } 349 if (mPinToggle != null) { 350 mPinToggle.setEnabled(sir != null); 351 352 if (sir != null) { 353 mPinToggle.setChecked(isIccLockEnabled()); 354 } 355 } 356 } 357 358 @Override getMetricsCategory()359 public int getMetricsCategory() { 360 return SettingsEnums.ICC_LOCK; 361 } 362 363 @Override onResume()364 public void onResume() { 365 super.onResume(); 366 367 // ACTION_SIM_STATE_CHANGED is sticky, so we'll receive current state after this call, 368 // which will call updatePreferences(). 369 final IntentFilter filter = new IntentFilter(Intent.ACTION_SIM_STATE_CHANGED); 370 getContext().registerReceiver(mSimStateReceiver, filter); 371 372 if (mDialogState != OFF_MODE) { 373 showPinDialog(); 374 } else { 375 // Prep for standard click on "Change PIN" 376 resetDialogState(); 377 } 378 } 379 380 @Override onPause()381 public void onPause() { 382 super.onPause(); 383 getContext().unregisterReceiver(mSimStateReceiver); 384 } 385 386 @Override getHelpResource()387 public int getHelpResource() { 388 return R.string.help_url_icc_lock; 389 } 390 391 @Override onSaveInstanceState(Bundle out)392 public void onSaveInstanceState(Bundle out) { 393 // Need to store this state for slider open/close 394 // There is one case where the dialog is popped up by the preference 395 // framework. In that case, let the preference framework store the 396 // dialog state. In other cases, where this activity manually launches 397 // the dialog, store the state of the dialog. 398 if (mPinDialog.isDialogOpen()) { 399 out.putInt(DIALOG_SUB_ID, mSubId); 400 out.putInt(DIALOG_STATE, mDialogState); 401 out.putString(DIALOG_PIN, mPinDialog.getEditText().getText().toString()); 402 out.putString(DIALOG_ERROR, mError); 403 out.putBoolean(ENABLE_TO_STATE, mToState); 404 405 // Save inputted PIN code 406 switch (mDialogState) { 407 case ICC_NEW_MODE: 408 out.putString(OLD_PINCODE, mOldPin); 409 break; 410 411 case ICC_REENTER_MODE: 412 out.putString(OLD_PINCODE, mOldPin); 413 out.putString(NEW_PINCODE, mNewPin); 414 break; 415 } 416 } else { 417 super.onSaveInstanceState(out); 418 } 419 420 if (mTabHost != null) { 421 out.putString(CURRENT_TAB, mTabHost.getCurrentTabTag()); 422 } 423 } 424 showPinDialog()425 private void showPinDialog() { 426 if (mDialogState == OFF_MODE) { 427 return; 428 } 429 setDialogValues(); 430 431 mPinDialog.showPinDialog(); 432 433 final EditText editText = mPinDialog.getEditText(); 434 if (!TextUtils.isEmpty(mPin) && editText != null) { 435 editText.setSelection(mPin.length()); 436 } 437 } 438 setDialogValues()439 private void setDialogValues() { 440 mPinDialog.setText(mPin); 441 String message = ""; 442 switch (mDialogState) { 443 case ICC_LOCK_MODE: 444 message = mRes.getString(R.string.sim_enter_pin); 445 mPinDialog.setDialogTitle(mToState 446 ? mRes.getString(R.string.sim_enable_sim_lock) 447 : mRes.getString(R.string.sim_disable_sim_lock)); 448 break; 449 case ICC_OLD_MODE: 450 message = mRes.getString(R.string.sim_enter_old); 451 mPinDialog.setDialogTitle(mRes.getString(R.string.sim_change_pin)); 452 break; 453 case ICC_NEW_MODE: 454 message = mRes.getString(R.string.sim_enter_new); 455 mPinDialog.setDialogTitle(mRes.getString(R.string.sim_change_pin)); 456 break; 457 case ICC_REENTER_MODE: 458 message = mRes.getString(R.string.sim_reenter_new); 459 mPinDialog.setDialogTitle(mRes.getString(R.string.sim_change_pin)); 460 break; 461 } 462 if (mError != null) { 463 message = mError + "\n" + message; 464 mError = null; 465 } 466 mPinDialog.setDialogMessage(message); 467 } 468 469 @Override onPinEntered(EditPinPreference preference, boolean positiveResult)470 public void onPinEntered(EditPinPreference preference, boolean positiveResult) { 471 if (!positiveResult) { 472 resetDialogState(); 473 return; 474 } 475 476 mPin = preference.getText(); 477 if (!reasonablePin(mPin)) { 478 // inject error message and display dialog again 479 mError = mRes.getString(R.string.sim_bad_pin); 480 showPinDialog(); 481 return; 482 } 483 switch (mDialogState) { 484 case ICC_LOCK_MODE: 485 tryChangeIccLockState(); 486 break; 487 case ICC_OLD_MODE: 488 mOldPin = mPin; 489 mDialogState = ICC_NEW_MODE; 490 mError = null; 491 mPin = null; 492 showPinDialog(); 493 break; 494 case ICC_NEW_MODE: 495 mNewPin = mPin; 496 mDialogState = ICC_REENTER_MODE; 497 mPin = null; 498 showPinDialog(); 499 break; 500 case ICC_REENTER_MODE: 501 if (!mPin.equals(mNewPin)) { 502 mError = mRes.getString(R.string.sim_pins_dont_match); 503 mDialogState = ICC_NEW_MODE; 504 mPin = null; 505 showPinDialog(); 506 } else { 507 mError = null; 508 tryChangePin(); 509 } 510 break; 511 } 512 } 513 514 @Override onPreferenceTreeClick(Preference preference)515 public boolean onPreferenceTreeClick(Preference preference) { 516 if (preference == mPinToggle) { 517 // Get the new, preferred state 518 mToState = mPinToggle.isChecked(); 519 // Flip it back and pop up pin dialog 520 mPinToggle.setChecked(!mToState); 521 mDialogState = ICC_LOCK_MODE; 522 showPinDialog(); 523 } else if (preference == mPinDialog) { 524 mDialogState = ICC_OLD_MODE; 525 return false; 526 } 527 return true; 528 } 529 tryChangeIccLockState()530 private void tryChangeIccLockState() { 531 // Try to change icc lock. If it succeeds, toggle the lock state and 532 // reset dialog state. Else inject error message and show dialog again. 533 new SetIccLockEnabled(mToState, mPin).execute(); 534 // Disable the setting till the response is received. 535 mPinToggle.setEnabled(false); 536 } 537 538 private class SetIccLockEnabled extends AsyncTask<Void, Void, PinResult> { 539 private final boolean mState; 540 private final String mPin; 541 SetIccLockEnabled(boolean state, String pin)542 private SetIccLockEnabled(boolean state, String pin) { 543 mState = state; 544 mPin = pin; 545 } 546 547 @Override doInBackground(Void... params)548 protected PinResult doInBackground(Void... params) { 549 mTelephonyManager = mTelephonyManager.createForSubscriptionId(mSubId); 550 return mTelephonyManager.setIccLockEnabled(mState, mPin); 551 } 552 553 @Override onPostExecute(PinResult pinResult)554 protected void onPostExecute(PinResult pinResult) { 555 iccLockChanged(pinResult.getResult() == PinResult.PIN_RESULT_TYPE_SUCCESS /* success */, 556 pinResult.getAttemptsRemaining() /* attemptsRemaining */); 557 } 558 } 559 iccLockChanged(boolean success, int attemptsRemaining)560 private void iccLockChanged(boolean success, int attemptsRemaining) { 561 Log.d(TAG, "iccLockChanged: success = " + success); 562 if (success) { 563 mPinToggle.setChecked(mToState); 564 } else { 565 if (attemptsRemaining >= 0) { 566 createCustomTextToast(getPinPasswordErrorMessage(attemptsRemaining)); 567 } else { 568 if (mToState) { 569 Toast.makeText(getContext(), mRes.getString( 570 R.string.sim_pin_enable_failed), Toast.LENGTH_LONG).show(); 571 } else { 572 Toast.makeText(getContext(), mRes.getString( 573 R.string.sim_pin_disable_failed), Toast.LENGTH_LONG).show(); 574 } 575 } 576 } 577 mPinToggle.setEnabled(true); 578 resetDialogState(); 579 } 580 createCustomTextToast(CharSequence errorMessage)581 private void createCustomTextToast(CharSequence errorMessage) { 582 // Cannot overlay Toast on PUK unlock screen. 583 // The window type of Toast is set by NotificationManagerService. 584 // It can't be overwritten by LayoutParams.type. 585 // Ovarlay a custom window with LayoutParams (TYPE_STATUS_BAR_PANEL) on PUK unlock screen. 586 final View v = ((LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE)) 587 .inflate(com.android.internal.R.layout.transient_notification, null); 588 final TextView tv = (TextView) v.findViewById(com.android.internal.R.id.message); 589 tv.setText(errorMessage); 590 591 final WindowManager.LayoutParams params = new WindowManager.LayoutParams(); 592 final Configuration config = v.getContext().getResources().getConfiguration(); 593 final int gravity = Gravity.getAbsoluteGravity( 594 getContext().getResources().getInteger( 595 com.android.internal.R.integer.config_toastDefaultGravity), 596 config.getLayoutDirection()); 597 params.gravity = gravity; 598 if ((gravity & Gravity.HORIZONTAL_GRAVITY_MASK) == Gravity.FILL_HORIZONTAL) { 599 params.horizontalWeight = 1.0f; 600 } 601 if ((gravity & Gravity.VERTICAL_GRAVITY_MASK) == Gravity.FILL_VERTICAL) { 602 params.verticalWeight = 1.0f; 603 } 604 params.y = getContext().getResources().getDimensionPixelSize( 605 com.android.internal.R.dimen.toast_y_offset); 606 607 params.height = WindowManager.LayoutParams.WRAP_CONTENT; 608 params.width = WindowManager.LayoutParams.WRAP_CONTENT; 609 params.format = PixelFormat.TRANSLUCENT; 610 params.windowAnimations = com.android.internal.R.style.Animation_Toast; 611 params.type = WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 612 params.setFitInsetsTypes(params.getFitInsetsTypes() & ~Type.statusBars()); 613 params.setTitle(errorMessage); 614 params.flags = WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON 615 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 616 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 617 618 final WindowManager wm = (WindowManager) getSystemService(Context.WINDOW_SERVICE); 619 wm.addView(v, params); 620 621 mHandler.postDelayed(new Runnable() { 622 @Override 623 public void run() { 624 wm.removeViewImmediate(v); 625 } 626 }, LONG_DURATION_TIMEOUT); 627 } 628 iccPinChanged(boolean success, int attemptsRemaining)629 private void iccPinChanged(boolean success, int attemptsRemaining) { 630 Log.d(TAG, "iccPinChanged: success = " + success); 631 if (!success) { 632 createCustomTextToast(getPinPasswordErrorMessage(attemptsRemaining)); 633 } else { 634 Toast.makeText(getContext(), mRes.getString(R.string.sim_change_succeeded), 635 Toast.LENGTH_SHORT) 636 .show(); 637 } 638 resetDialogState(); 639 } 640 tryChangePin()641 private void tryChangePin() { 642 new ChangeIccLockPin(mOldPin, mNewPin).execute(); 643 } 644 645 private class ChangeIccLockPin extends AsyncTask<Void, Void, PinResult> { 646 private final String mOldPin; 647 private final String mNewPin; 648 ChangeIccLockPin(String oldPin, String newPin)649 private ChangeIccLockPin(String oldPin, String newPin) { 650 mOldPin = oldPin; 651 mNewPin = newPin; 652 } 653 654 @Override doInBackground(Void... params)655 protected PinResult doInBackground(Void... params) { 656 mTelephonyManager = mTelephonyManager.createForSubscriptionId(mSubId); 657 return mTelephonyManager.changeIccLockPin(mOldPin, mNewPin); 658 } 659 660 @Override onPostExecute(PinResult pinResult)661 protected void onPostExecute(PinResult pinResult) { 662 iccPinChanged(pinResult.getResult() == PinResult.PIN_RESULT_TYPE_SUCCESS /* success */, 663 pinResult.getAttemptsRemaining() /* attemptsRemaining */); 664 } 665 } 666 getPinPasswordErrorMessage(int attemptsRemaining)667 private String getPinPasswordErrorMessage(int attemptsRemaining) { 668 String displayMessage; 669 670 if (attemptsRemaining == 0) { 671 displayMessage = mRes.getString(R.string.wrong_pin_code_pukked); 672 } else if (attemptsRemaining == 1) { 673 displayMessage = mRes.getString(R.string.wrong_pin_code_one, attemptsRemaining); 674 } else if (attemptsRemaining > 1) { 675 displayMessage = mRes 676 .getQuantityString(R.plurals.wrong_pin_code, attemptsRemaining, 677 attemptsRemaining); 678 } else { 679 displayMessage = mRes.getString(R.string.pin_failed); 680 } 681 if (DBG) Log.d(TAG, "getPinPasswordErrorMessage:" 682 + " attemptsRemaining=" + attemptsRemaining + " displayMessage=" + displayMessage); 683 return displayMessage; 684 } 685 reasonablePin(String pin)686 private boolean reasonablePin(String pin) { 687 if (pin == null || pin.length() < MIN_PIN_LENGTH || pin.length() > MAX_PIN_LENGTH) { 688 return false; 689 } else { 690 return true; 691 } 692 } 693 resetDialogState()694 private void resetDialogState() { 695 mError = null; 696 mDialogState = ICC_OLD_MODE; // Default for when Change PIN is clicked 697 mPin = ""; 698 setDialogValues(); 699 mDialogState = OFF_MODE; 700 } 701 getTagForSlotId(int slotId)702 private String getTagForSlotId(int slotId) { 703 return String.valueOf(slotId); 704 } 705 getSlotIndexFromTag(String tag)706 private int getSlotIndexFromTag(String tag) { 707 int slotId = -1; 708 try { 709 slotId = Integer.parseInt(tag); 710 } catch (NumberFormatException exception) { 711 } 712 return slotId; 713 } 714 getVisibleSubscriptionInfoForSimSlotIndex(int slotId)715 private SubscriptionInfo getVisibleSubscriptionInfoForSimSlotIndex(int slotId) { 716 final List<SubscriptionInfo> subInfoList = 717 mProxySubscriptionMgr.getActiveSubscriptionsInfo(); 718 if (subInfoList == null) { 719 return null; 720 } 721 final CarrierConfigManager carrierConfigManager = getContext().getSystemService( 722 CarrierConfigManager.class); 723 for (SubscriptionInfo subInfo : subInfoList) { 724 if ((isSubscriptionVisible(carrierConfigManager, subInfo) 725 && (subInfo.getSimSlotIndex() == slotId))) { 726 return subInfo; 727 } 728 } 729 return null; 730 } 731 isSubscriptionVisible(CarrierConfigManager carrierConfigManager, SubscriptionInfo subInfo)732 private boolean isSubscriptionVisible(CarrierConfigManager carrierConfigManager, 733 SubscriptionInfo subInfo) { 734 final PersistableBundle bundle = carrierConfigManager 735 .getConfigForSubId(subInfo.getSubscriptionId()); 736 if (bundle == null) { 737 return false; 738 } 739 return !bundle.getBoolean(CarrierConfigManager.KEY_HIDE_SIM_LOCK_SETTINGS_BOOL); 740 } 741 742 private OnTabChangeListener mTabListener = new OnTabChangeListener() { 743 @Override 744 public void onTabChanged(String tabId) { 745 mSlotId = getSlotIndexFromTag(tabId); 746 747 // The User has changed tab; update the body. 748 updatePreferences(); 749 } 750 }; 751 752 private TabContentFactory mEmptyTabContent = new TabContentFactory() { 753 @Override 754 public View createTabContent(String tag) { 755 return new View(mTabHost.getContext()); 756 } 757 }; 758 buildTabSpec(String tag, String title)759 private TabSpec buildTabSpec(String tag, String title) { 760 return mTabHost.newTabSpec(tag).setIndicator(title).setContent( 761 mEmptyTabContent); 762 } 763 } 764