am 604cfc2d: Merge "Enhance pin/puk support" into klp-dev

* commit '604cfc2de963c17ed53fef745b93e3afcfd5a5f8':
  Enhance pin/puk support

3 files changed, 170 insertions, 30 deletions

diff --git a/packages/Keyguard/res/values/strings.xml b/packages/Keyguard/res/values/strings.xml
index abc4483..4738049 100644
--- a/packages/Keyguard/res/values/strings.xml
+++ b/packages/Keyguard/res/values/strings.xml
@@ -24,12 +24,12 @@
 
     <!-- Instructions telling the user to enter their SIM PUK to unlock the keyguard.
          Displayed in one line in a large font.  -->
-    <string name="keyguard_password_enter_puk_code">Type PUK and new PIN code</string>
+    <string name="keyguard_password_enter_puk_code">Type SIM PUK and new PIN code</string>
 
     <!-- Prompt to enter SIM PUK in Edit Text Box in unlock screen -->
-    <string name="keyguard_password_enter_puk_prompt">PUK code</string>
+    <string name="keyguard_password_enter_puk_prompt">SIM PUK code</string>
     <!-- Prompt to enter New SIM PIN in Edit Text Box in unlock screen -->
-    <string name="keyguard_password_enter_pin_prompt">New PIN code</string>
+    <string name="keyguard_password_enter_pin_prompt">New SIM PIN code</string>
 
     <!-- Displayed as hint in passwordEntry EditText on PasswordUnlockScreen [CHAR LIMIT=30]-->
     <string name="keyguard_password_entry_touch_hint"><font size="17">Touch to type password</font></string>
@@ -249,8 +249,6 @@
     <string name="kg_enter_confirm_pin_hint">Confirm desired PIN code</string>
     <!-- Message shown in dialog while the device is unlocking the SIM card -->
     <string name="kg_sim_unlock_progress_dialog_message">Unlocking SIM card\u2026</string>
-    <!-- Message shown when the user enters the wrong PIN code -->
-    <string name="kg_password_wrong_pin_code">Incorrect PIN code.</string>
     <!-- Message shown when the user enters an invalid SIM pin password in PUK screen -->
     <string name="kg_invalid_sim_pin_hint">Type a PIN that is 4 to 8 numbers.</string>
     <!-- Message shown when the user enters an invalid PUK code in the PUK screen -->
@@ -333,6 +331,34 @@
     <!-- The delete-widget drop target button text -->
     <string name="kg_reordering_delete_drop_target_text">Remove</string>
 
+    <!-- Instructions telling the user that they entered the wrong SIM PIN for the last time.
+         Displayed in a dialog box.  -->
+    <string name="kg_password_wrong_pin_code_pukked">Incorrect SIM PIN code you must now contact your carrier to unlock your device.</string>
+    <!-- Instructions telling the user that they entered the wrong SIM PIN while trying
+         to unlock the keyguard.  Displayed in a dialog box.  -->
+    <plurals name="kg_password_wrong_pin_code">
+        <item quantity="one">Incorrect SIM PIN code, you have <xliff:g id="number">%d</xliff:g> remaining attempt before you must contact your carrier to unlock your device.</item>
+        <item quantity="other">Incorrect SIM PIN code, you have <xliff:g id="number">%d</xliff:g> remaining attempts.</item>
+    </plurals>
+
+    <!-- Instructions telling the user that they have exhausted SIM PUK retries and the SIM is now unusable.
+         Displayed in a dialog box.  -->
+    <string name="kg_password_wrong_puk_code_dead">SIM is unusable. Contact your carrier.</string>
+    <!-- Instructions telling the user that they entered the wrong puk while trying
+         to unlock the keyguard.  Displayed in a dialog box.  -->
+    <plurals name="kg_password_wrong_puk_code">
+        <item quantity="one">Incorrect SIM PUK code, you have <xliff:g id="number">%d</xliff:g> remaining attempt before SIM becomes permanently unusable.</item>
+        <item quantity="other">Incorrect SIM PUK code, you have <xliff:g id="number">%d</xliff:g> remaining attempts before SIM becomes permanently unusable.</item>
+    </plurals>
+    <!-- Instructions telling the user that the operation to unlock the keyguard
+         with SIM PIN failed. Displayed in one line in a large font.  -->
+    <string name="kg_password_pin_failed">SIM PIN operation failed!</string>
+    <!-- Instructions telling the user that the operation to unlock the keyguard
+         with PUK failed. Displayed in one line in a large font.  -->
+    <string name="kg_password_puk_failed">SIM PUK operation failed!</string>
+    <!-- Notification telling the user that the PIN1 they entered is valid -->
+    <string name="kg_pin_accepted">Code Accepted!</string>
+
     <!-- Transport control strings -->
     <!-- Shown on transport control of lockscreen. Pressing button goes to previous track. -->
     <string name="keyguard_transport_prev_description">Previous track button</string>
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardSimPinView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardSimPinView.java
index 5059407..e39622a 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardSimPinView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardSimPinView.java
@@ -17,11 +17,16 @@
 package com.android.keyguard;
 
 import com.android.internal.telephony.ITelephony;
+import com.android.internal.telephony.PhoneConstants;
 
 import android.content.Context;
+import android.content.DialogInterface;
 import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.AlertDialog.Builder;
 import android.app.Dialog;
 import android.app.ProgressDialog;
+import android.os.Message;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.text.Editable;
@@ -30,6 +35,7 @@ import android.text.TextWatcher;
 import android.text.method.DigitsKeyListener;
 import android.util.AttributeSet;
 import android.view.View;
+import android.util.Log;
 import android.view.WindowManager;
 import android.widget.TextView.OnEditorActionListener;
 
@@ -38,10 +44,14 @@ import android.widget.TextView.OnEditorActionListener;
  */
 public class KeyguardSimPinView extends KeyguardAbsKeyInputView
         implements KeyguardSecurityView, OnEditorActionListener, TextWatcher {
+    private static final String LOG_TAG = "KeyguardSimPinView";
+    private static final boolean DEBUG = KeyguardViewMediator.DEBUG;
 
     private ProgressDialog mSimUnlockProgressDialog = null;
     private volatile boolean mSimCheckInProgress;
 
+    private AlertDialog mRemainingAttemptsDialog;
+
     public KeyguardSimPinView(Context context) {
         this(context, null);
     }
@@ -55,6 +65,23 @@ public class KeyguardSimPinView extends KeyguardAbsKeyInputView
         mPasswordEntry.setEnabled(true);
     }
 
+    private String getPinPasswordErrorMessage(int attemptsRemaining) {
+        String displayMessage;
+
+        if (attemptsRemaining == 0) {
+            displayMessage = getContext().getString(R.string.kg_password_wrong_pin_code_pukked);
+        } else if (attemptsRemaining > 0) {
+            displayMessage = getContext().getResources()
+                    .getQuantityString(R.plurals.kg_password_wrong_pin_code, attemptsRemaining,
+                            attemptsRemaining);
+        } else {
+            displayMessage = getContext().getString(R.string.kg_password_pin_failed);
+        }
+        if (DEBUG) Log.d(LOG_TAG, "getPinPasswordErrorMessage:"
+                + " attemptsRemaining=" + attemptsRemaining + " displayMessage=" + displayMessage);
+        return displayMessage;
+    }
+
     @Override
     protected boolean shouldLockout(long deadline) {
         // SIM PIN doesn't have a timed lockout
@@ -109,6 +136,8 @@ public class KeyguardSimPinView extends KeyguardAbsKeyInputView
                 | InputType.TYPE_NUMBER_VARIATION_PASSWORD);
 
         mPasswordEntry.requestFocus();
+
+        mSecurityMessageDisplay.setTimeout(0); // don't show ownerinfo/charging status by default
     }
 
     @Override
@@ -135,22 +164,22 @@ public class KeyguardSimPinView extends KeyguardAbsKeyInputView
             mPin = pin;
         }
 
-        abstract void onSimCheckResponse(boolean success);
+        abstract void onSimCheckResponse(final int result, final int attemptsRemaining);
 
         @Override
         public void run() {
             try {
-                final boolean result = ITelephony.Stub.asInterface(ServiceManager
-                        .checkService("phone")).supplyPin(mPin);
+                final int[] result = ITelephony.Stub.asInterface(ServiceManager
+                        .checkService("phone")).supplyPinReportResult(mPin);
                 post(new Runnable() {
                     public void run() {
-                        onSimCheckResponse(result);
+                        onSimCheckResponse(result[0], result[1]);
                     }
                 });
             } catch (RemoteException e) {
                 post(new Runnable() {
                     public void run() {
-                        onSimCheckResponse(false);
+                        onSimCheckResponse(PhoneConstants.PIN_GENERAL_FAILURE, -1);
                     }
                 });
             }
@@ -164,14 +193,28 @@ public class KeyguardSimPinView extends KeyguardAbsKeyInputView
                     mContext.getString(R.string.kg_sim_unlock_progress_dialog_message));
             mSimUnlockProgressDialog.setIndeterminate(true);
             mSimUnlockProgressDialog.setCancelable(false);
-            if (!(mContext instanceof Activity)) {
-                mSimUnlockProgressDialog.getWindow().setType(
-                        WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG);
-            }
+            mSimUnlockProgressDialog.getWindow().setType(
+                    WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG);
         }
         return mSimUnlockProgressDialog;
     }
 
+    private Dialog getSimRemainingAttemptsDialog(int remaining) {
+        String msg = getPinPasswordErrorMessage(remaining);
+        if (mRemainingAttemptsDialog == null) {
+            Builder builder = new AlertDialog.Builder(mContext);
+            builder.setMessage(msg);
+            builder.setCancelable(false);
+            builder.setNeutralButton(R.string.ok, null);
+            mRemainingAttemptsDialog = builder.create();
+            mRemainingAttemptsDialog.getWindow().setType(
+                    WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG);
+        } else {
+            mRemainingAttemptsDialog.setMessage(msg);
+        }
+        return mRemainingAttemptsDialog;
+    }
+
     @Override
     protected void verifyPasswordAndUnlock() {
         String entry = mPasswordEntry.getText().toString();
@@ -189,20 +232,34 @@ public class KeyguardSimPinView extends KeyguardAbsKeyInputView
         if (!mSimCheckInProgress) {
             mSimCheckInProgress = true; // there should be only one
             new CheckSimPin(mPasswordEntry.getText().toString()) {
-                void onSimCheckResponse(final boolean success) {
+                void onSimCheckResponse(final int result, final int attemptsRemaining) {
                     post(new Runnable() {
                         public void run() {
                             if (mSimUnlockProgressDialog != null) {
                                 mSimUnlockProgressDialog.hide();
                             }
-                            if (success) {
-                                // before closing the keyguard, report back that the sim is unlocked
-                                // so it knows right away.
+                            if (result == PhoneConstants.PIN_RESULT_SUCCESS) {
                                 KeyguardUpdateMonitor.getInstance(getContext()).reportSimUnlocked();
                                 mCallback.dismiss(true);
                             } else {
-                                mSecurityMessageDisplay.setMessage
-                                    (R.string.kg_password_wrong_pin_code, true);
+                                if (result == PhoneConstants.PIN_PASSWORD_INCORRECT) {
+                                    if (attemptsRemaining <= 2) {
+                                        // this is getting critical - show dialog
+                                        getSimRemainingAttemptsDialog(attemptsRemaining).show();
+                                    } else {
+                                        // show message
+                                        mSecurityMessageDisplay.setMessage(
+                                                getPinPasswordErrorMessage(attemptsRemaining), true);
+                                    }
+                                } else {
+                                    // "PIN operation failed!" - no idea what this was and no way to
+                                    // find out. :/
+                                    mSecurityMessageDisplay.setMessage(getContext().getString(
+                                            R.string.kg_password_pin_failed), true);
+                                }
+                                if (DEBUG) Log.d(LOG_TAG, "verifyPasswordAndUnlock "
+                                        + " CheckSimPin.onSimCheckResponse: " + result
+                                        + " attemptsRemaining=" + attemptsRemaining);
                                 mPasswordEntry.setText("");
                             }
                             mCallback.userActivity(0);
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java
index 2ae4cc7..31518a1 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java
@@ -16,10 +16,10 @@
 
 package com.android.keyguard;
 
-import com.android.internal.telephony.ITelephony;
-
 import android.content.Context;
+import android.animation.AnimatorSet.Builder;
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.app.Dialog;
 import android.app.ProgressDialog;
 import android.os.RemoteException;
@@ -29,21 +29,29 @@ import android.text.InputType;
 import android.text.TextWatcher;
 import android.text.method.DigitsKeyListener;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.view.View;
 import android.view.WindowManager;
 import android.widget.TextView.OnEditorActionListener;
 
+import com.android.internal.telephony.ITelephony;
+import com.android.internal.telephony.PhoneConstants;
+
+
 /**
  * Displays a PIN pad for entering a PUK (Pin Unlock Kode) provided by a carrier.
  */
 public class KeyguardSimPukView extends KeyguardAbsKeyInputView
         implements KeyguardSecurityView, OnEditorActionListener, TextWatcher {
+    private static final String LOG_TAG = "KeyguardSimPukView";
+    private static final boolean DEBUG = KeyguardViewMediator.DEBUG;
 
     private ProgressDialog mSimUnlockProgressDialog = null;
     private volatile boolean mCheckInProgress;
     private String mPukText;
     private String mPinText;
     private StateMachine mStateMachine = new StateMachine();
+    private AlertDialog mRemainingAttemptsDialog;
 
     private class StateMachine {
         final int ENTER_PUK = 0;
@@ -93,6 +101,23 @@ public class KeyguardSimPukView extends KeyguardAbsKeyInputView
         }
     }
 
+    private String getPukPasswordErrorMessage(int attemptsRemaining) {
+        String displayMessage;
+
+        if (attemptsRemaining == 0) {
+            displayMessage = getContext().getString(R.string.kg_password_wrong_puk_code_dead);
+        } else if (attemptsRemaining > 0) {
+            displayMessage = getContext().getResources()
+                    .getQuantityString(R.plurals.kg_password_wrong_puk_code, attemptsRemaining,
+                            attemptsRemaining);
+        } else {
+            displayMessage = getContext().getString(R.string.kg_password_puk_failed);
+        }
+        if (DEBUG) Log.d(LOG_TAG, "getPukPasswordErrorMessage:"
+                + " attemptsRemaining=" + attemptsRemaining + " displayMessage=" + displayMessage);
+        return displayMessage;
+    }
+
     public KeyguardSimPukView(Context context) {
         this(context, null);
     }
@@ -190,23 +215,23 @@ public class KeyguardSimPukView extends KeyguardAbsKeyInputView
             mPin = pin;
         }
 
-        abstract void onSimLockChangedResponse(boolean success);
+        abstract void onSimLockChangedResponse(final int result, final int attemptsRemaining);
 
         @Override
         public void run() {
             try {
-                final boolean result = ITelephony.Stub.asInterface(ServiceManager
-                        .checkService("phone")).supplyPuk(mPuk, mPin);
+                final int[] result = ITelephony.Stub.asInterface(ServiceManager
+                        .checkService("phone")).supplyPukReportResult(mPuk, mPin);
 
                 post(new Runnable() {
                     public void run() {
-                        onSimLockChangedResponse(result);
+                        onSimLockChangedResponse(result[0], result[1]);
                     }
                 });
             } catch (RemoteException e) {
                 post(new Runnable() {
                     public void run() {
-                        onSimLockChangedResponse(false);
+                        onSimLockChangedResponse(PhoneConstants.PIN_GENERAL_FAILURE, -1);
                     }
                 });
             }
@@ -228,6 +253,22 @@ public class KeyguardSimPukView extends KeyguardAbsKeyInputView
         return mSimUnlockProgressDialog;
     }
 
+    private Dialog getPukRemainingAttemptsDialog(int remaining) {
+        String msg = getPukPasswordErrorMessage(remaining);
+        if (mRemainingAttemptsDialog == null) {
+            AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
+            builder.setMessage(msg);
+            builder.setCancelable(false);
+            builder.setNeutralButton(R.string.ok, null);
+            mRemainingAttemptsDialog = builder.create();
+            mRemainingAttemptsDialog.getWindow().setType(
+                    WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG);
+        } else {
+            mRemainingAttemptsDialog.setMessage(msg);
+        }
+        return mRemainingAttemptsDialog;
+    }
+
     private boolean checkPuk() {
         // make sure the puk is at least 8 digits long.
         if (mPasswordEntry.getText().length() >= 8) {
@@ -257,17 +298,33 @@ public class KeyguardSimPukView extends KeyguardAbsKeyInputView
         if (!mCheckInProgress) {
             mCheckInProgress = true;
             new CheckSimPuk(mPukText, mPinText) {
-                void onSimLockChangedResponse(final boolean success) {
+                void onSimLockChangedResponse(final int result, final int attemptsRemaining) {
                     post(new Runnable() {
                         public void run() {
                             if (mSimUnlockProgressDialog != null) {
                                 mSimUnlockProgressDialog.hide();
                             }
-                            if (success) {
+                            if (result == PhoneConstants.PIN_RESULT_SUCCESS) {
+                                KeyguardUpdateMonitor.getInstance(getContext()).reportSimUnlocked();
                                 mCallback.dismiss(true);
                             } else {
+                                if (result == PhoneConstants.PIN_PASSWORD_INCORRECT) {
+                                    if (attemptsRemaining <= 2) {
+                                        // this is getting critical - show dialog
+                                        getPukRemainingAttemptsDialog(attemptsRemaining).show();
+                                    } else {
+                                        // show message
+                                        mSecurityMessageDisplay.setMessage(
+                                                getPukPasswordErrorMessage(attemptsRemaining), true);
+                                    }
+                                } else {
+                                    mSecurityMessageDisplay.setMessage(getContext().getString(
+                                            R.string.kg_password_puk_failed), true);
+                                }
+                                if (DEBUG) Log.d(LOG_TAG, "verifyPasswordAndUnlock "
+                                        + " UpdateSim.onSimCheckResponse: "
+                                        + " attemptsRemaining=" + attemptsRemaining);
                                 mStateMachine.reset();
-                                mSecurityMessageDisplay.setMessage(R.string.kg_invalid_puk, true);
                             }
                             mCheckInProgress = false;
                         }