Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 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 | */ |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 16 | |
Jim Miller | 5ecd811 | 2013-01-09 18:50:26 -0800 | [diff] [blame] | 17 | package com.android.keyguard; |
| 18 | |
| 19 | import com.android.internal.telephony.ITelephony; |
| 20 | |
| 21 | import android.content.Context; |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 22 | import android.app.Activity; |
| 23 | import android.app.Dialog; |
| 24 | import android.app.ProgressDialog; |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 25 | import android.os.RemoteException; |
| 26 | import android.os.ServiceManager; |
| 27 | import android.text.Editable; |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 28 | import android.text.InputType; |
Jim Miller | 9cf2c52 | 2012-10-04 22:02:29 -0700 | [diff] [blame] | 29 | import android.text.TextWatcher; |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 30 | import android.text.method.DigitsKeyListener; |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 31 | import android.util.AttributeSet; |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 32 | import android.view.View; |
| 33 | import android.view.WindowManager; |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 34 | import android.widget.TextView.OnEditorActionListener; |
| 35 | |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 36 | /** |
| 37 | * Displays a PIN pad for entering a PUK (Pin Unlock Kode) provided by a carrier. |
| 38 | */ |
| 39 | public class KeyguardSimPukView extends KeyguardAbsKeyInputView |
| 40 | implements KeyguardSecurityView, OnEditorActionListener, TextWatcher { |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 41 | |
| 42 | private ProgressDialog mSimUnlockProgressDialog = null; |
Jim Miller | 4b09dd3 | 2012-09-04 14:27:25 -0700 | [diff] [blame] | 43 | private volatile boolean mCheckInProgress; |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 44 | private String mPukText; |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 45 | private String mPinText; |
| 46 | private StateMachine mStateMachine = new StateMachine(); |
| 47 | |
| 48 | private class StateMachine { |
| 49 | final int ENTER_PUK = 0; |
| 50 | final int ENTER_PIN = 1; |
| 51 | final int CONFIRM_PIN = 2; |
| 52 | final int DONE = 3; |
| 53 | private int state = ENTER_PUK; |
| 54 | |
| 55 | public void next() { |
| 56 | int msg = 0; |
| 57 | if (state == ENTER_PUK) { |
| 58 | if (checkPuk()) { |
| 59 | state = ENTER_PIN; |
| 60 | msg = R.string.kg_puk_enter_pin_hint; |
| 61 | } else { |
| 62 | msg = R.string.kg_invalid_sim_puk_hint; |
| 63 | } |
| 64 | } else if (state == ENTER_PIN) { |
| 65 | if (checkPin()) { |
| 66 | state = CONFIRM_PIN; |
| 67 | msg = R.string.kg_enter_confirm_pin_hint; |
| 68 | } else { |
| 69 | msg = R.string.kg_invalid_sim_pin_hint; |
| 70 | } |
| 71 | } else if (state == CONFIRM_PIN) { |
| 72 | if (confirmPin()) { |
| 73 | state = DONE; |
Jim Miller | 5ecd811 | 2013-01-09 18:50:26 -0800 | [diff] [blame] | 74 | msg = R.string.keyguard_sim_unlock_progress_dialog_message; |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 75 | updateSim(); |
| 76 | } else { |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 77 | state = ENTER_PIN; // try again? |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 78 | msg = R.string.kg_invalid_confirm_pin_hint; |
| 79 | } |
| 80 | } |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 81 | mPasswordEntry.setText(null); |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 82 | if (msg != 0) { |
Adam Cohen | 0a4f900 | 2012-10-12 19:57:16 -0700 | [diff] [blame] | 83 | mSecurityMessageDisplay.setMessage(msg, true); |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 84 | } |
| 85 | } |
| 86 | |
| 87 | void reset() { |
| 88 | mPinText=""; |
| 89 | mPukText=""; |
| 90 | state = ENTER_PUK; |
Adam Cohen | 6dbf861 | 2012-10-14 17:26:31 -0700 | [diff] [blame] | 91 | mSecurityMessageDisplay.setMessage(R.string.kg_puk_enter_puk_hint, true); |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 92 | mPasswordEntry.requestFocus(); |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 93 | } |
| 94 | } |
| 95 | |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 96 | public KeyguardSimPukView(Context context) { |
| 97 | this(context, null); |
| 98 | } |
| 99 | |
| 100 | public KeyguardSimPukView(Context context, AttributeSet attrs) { |
| 101 | super(context, attrs); |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 102 | } |
| 103 | |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 104 | public void resetState() { |
| 105 | mStateMachine.reset(); |
| 106 | mPasswordEntry.setEnabled(true); |
| 107 | } |
| 108 | |
| 109 | @Override |
| 110 | protected int getPasswordTextViewId() { |
| 111 | return R.id.pinEntry; |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 112 | } |
| 113 | |
| 114 | @Override |
| 115 | protected void onFinishInflate() { |
| 116 | super.onFinishInflate(); |
Jim Miller | 0b72824 | 2012-10-28 19:42:30 -0700 | [diff] [blame] | 117 | |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 118 | final View ok = findViewById(R.id.key_enter); |
| 119 | if (ok != null) { |
| 120 | ok.setOnClickListener(new View.OnClickListener() { |
| 121 | @Override |
| 122 | public void onClick(View v) { |
| 123 | doHapticKeyClick(); |
| 124 | verifyPasswordAndUnlock(); |
| 125 | } |
| 126 | }); |
| 127 | } |
| 128 | |
| 129 | // The delete button is of the PIN keyboard itself in some (e.g. tablet) layouts, |
| 130 | // not a separate view |
| 131 | View pinDelete = findViewById(R.id.delete_button); |
| 132 | if (pinDelete != null) { |
| 133 | pinDelete.setVisibility(View.VISIBLE); |
| 134 | pinDelete.setOnClickListener(new OnClickListener() { |
| 135 | public void onClick(View v) { |
| 136 | CharSequence str = mPasswordEntry.getText(); |
| 137 | if (str.length() > 0) { |
| 138 | mPasswordEntry.setText(str.subSequence(0, str.length()-1)); |
| 139 | } |
| 140 | doHapticKeyClick(); |
| 141 | } |
| 142 | }); |
| 143 | pinDelete.setOnLongClickListener(new View.OnLongClickListener() { |
| 144 | public boolean onLongClick(View v) { |
| 145 | mPasswordEntry.setText(""); |
| 146 | doHapticKeyClick(); |
| 147 | return true; |
| 148 | } |
| 149 | }); |
| 150 | } |
| 151 | |
| 152 | mPasswordEntry.setKeyListener(DigitsKeyListener.getInstance()); |
| 153 | mPasswordEntry.setInputType(InputType.TYPE_CLASS_NUMBER |
| 154 | | InputType.TYPE_NUMBER_VARIATION_PASSWORD); |
| 155 | |
| 156 | mPasswordEntry.requestFocus(); |
| 157 | |
Jim Miller | 0b72824 | 2012-10-28 19:42:30 -0700 | [diff] [blame] | 158 | mSecurityMessageDisplay.setTimeout(0); // don't show ownerinfo/charging status by default |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 159 | } |
| 160 | |
Adam Cohen | 6fb841f | 2012-10-24 13:15:38 -0700 | [diff] [blame] | 161 | @Override |
| 162 | public void showUsabilityHint() { |
| 163 | } |
| 164 | |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 165 | @Override |
| 166 | public void onPause() { |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 167 | // dismiss the dialog. |
| 168 | if (mSimUnlockProgressDialog != null) { |
| 169 | mSimUnlockProgressDialog.dismiss(); |
| 170 | mSimUnlockProgressDialog = null; |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | /** |
| 175 | * Since the IPC can block, we want to run the request in a separate thread |
| 176 | * with a callback. |
| 177 | */ |
| 178 | private abstract class CheckSimPuk extends Thread { |
| 179 | |
| 180 | private final String mPin, mPuk; |
| 181 | |
| 182 | protected CheckSimPuk(String puk, String pin) { |
| 183 | mPuk = puk; |
| 184 | mPin = pin; |
| 185 | } |
| 186 | |
| 187 | abstract void onSimLockChangedResponse(boolean success); |
| 188 | |
| 189 | @Override |
| 190 | public void run() { |
| 191 | try { |
| 192 | final boolean result = ITelephony.Stub.asInterface(ServiceManager |
| 193 | .checkService("phone")).supplyPuk(mPuk, mPin); |
| 194 | |
| 195 | post(new Runnable() { |
| 196 | public void run() { |
| 197 | onSimLockChangedResponse(result); |
| 198 | } |
| 199 | }); |
| 200 | } catch (RemoteException e) { |
| 201 | post(new Runnable() { |
| 202 | public void run() { |
| 203 | onSimLockChangedResponse(false); |
| 204 | } |
| 205 | }); |
| 206 | } |
| 207 | } |
| 208 | } |
| 209 | |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 210 | private Dialog getSimUnlockProgressDialog() { |
| 211 | if (mSimUnlockProgressDialog == null) { |
| 212 | mSimUnlockProgressDialog = new ProgressDialog(mContext); |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 213 | mSimUnlockProgressDialog.setMessage( |
| 214 | mContext.getString(R.string.kg_sim_unlock_progress_dialog_message)); |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 215 | mSimUnlockProgressDialog.setIndeterminate(true); |
| 216 | mSimUnlockProgressDialog.setCancelable(false); |
| 217 | if (!(mContext instanceof Activity)) { |
| 218 | mSimUnlockProgressDialog.getWindow().setType( |
| 219 | WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG); |
| 220 | } |
| 221 | } |
| 222 | return mSimUnlockProgressDialog; |
| 223 | } |
| 224 | |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 225 | private boolean checkPuk() { |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 226 | // make sure the puk is at least 8 digits long. |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 227 | if (mPasswordEntry.getText().length() >= 8) { |
| 228 | mPukText = mPasswordEntry.getText().toString(); |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 229 | return true; |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 230 | } |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 231 | return false; |
| 232 | } |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 233 | |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 234 | private boolean checkPin() { |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 235 | // make sure the PIN is between 4 and 8 digits |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 236 | int length = mPasswordEntry.getText().length(); |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 237 | if (length >= 4 && length <= 8) { |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 238 | mPinText = mPasswordEntry.getText().toString(); |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 239 | return true; |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 240 | } |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 241 | return false; |
| 242 | } |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 243 | |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 244 | public boolean confirmPin() { |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 245 | return mPinText.equals(mPasswordEntry.getText().toString()); |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 246 | } |
| 247 | |
| 248 | private void updateSim() { |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 249 | getSimUnlockProgressDialog().show(); |
| 250 | |
Jim Miller | 4b09dd3 | 2012-09-04 14:27:25 -0700 | [diff] [blame] | 251 | if (!mCheckInProgress) { |
| 252 | mCheckInProgress = true; |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 253 | new CheckSimPuk(mPukText, mPinText) { |
Jim Miller | 4b09dd3 | 2012-09-04 14:27:25 -0700 | [diff] [blame] | 254 | void onSimLockChangedResponse(final boolean success) { |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 255 | post(new Runnable() { |
Jim Miller | 4b09dd3 | 2012-09-04 14:27:25 -0700 | [diff] [blame] | 256 | public void run() { |
| 257 | if (mSimUnlockProgressDialog != null) { |
| 258 | mSimUnlockProgressDialog.hide(); |
| 259 | } |
| 260 | if (success) { |
| 261 | mCallback.dismiss(true); |
| 262 | } else { |
Jim Miller | 3efe106 | 2012-09-28 16:59:31 -0700 | [diff] [blame] | 263 | mStateMachine.reset(); |
Adam Cohen | 0a4f900 | 2012-10-12 19:57:16 -0700 | [diff] [blame] | 264 | mSecurityMessageDisplay.setMessage(R.string.kg_invalid_puk, true); |
Jim Miller | 4b09dd3 | 2012-09-04 14:27:25 -0700 | [diff] [blame] | 265 | } |
| 266 | mCheckInProgress = false; |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 267 | } |
Jim Miller | 4b09dd3 | 2012-09-04 14:27:25 -0700 | [diff] [blame] | 268 | }); |
| 269 | } |
| 270 | }.start(); |
| 271 | } |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 272 | } |
| 273 | |
| 274 | @Override |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 275 | protected void verifyPasswordAndUnlock() { |
| 276 | mStateMachine.next(); |
Jim Miller | 9cf2c52 | 2012-10-04 22:02:29 -0700 | [diff] [blame] | 277 | } |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 278 | } |
Daniel Sandler | 23d7a6e | 2012-11-02 00:21:07 -0400 | [diff] [blame] | 279 | |
| 280 | |