Merge "Telephony: Add PUK MMI code support for CDMA RUIM phones"

2 files changed, 338 insertions, 3 deletions

diff --git a/telephony/java/com/android/internal/telephony/cdma/CDMAPhone.java b/telephony/java/com/android/internal/telephony/cdma/CDMAPhone.java
index 3548cad..f94ec4b 100755
--- a/telephony/java/com/android/internal/telephony/cdma/CDMAPhone.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CDMAPhone.java
@@ -67,6 +67,7 @@ import static com.android.internal.telephony.TelephonyProperties.PROPERTY_ICC_OP
 import static com.android.internal.telephony.TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC;
 import static com.android.internal.telephony.TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY;
 
+import java.util.ArrayList;
 import java.util.List;
 
 
@@ -101,6 +102,7 @@ public class CDMAPhone extends PhoneBase {
     RuimFileHandler mRuimFileHandler;
     RuimRecords mRuimRecords;
     RuimCard mRuimCard;
+    ArrayList <CdmaMmiCode> mPendingMmis = new ArrayList<CdmaMmiCode>();
     RuimPhoneBookInterfaceManager mRuimPhoneBookInterfaceManager;
     RuimSmsInterfaceManager mRuimSmsInterfaceManager;
     PhoneSubInfo mSubInfo;
@@ -223,6 +225,8 @@ public class CDMAPhone extends PhoneBase {
             mSST.unregisterForNetworkAttach(this); //EVENT_REGISTERED_TO_NETWORK
             mCM.unSetOnSuppServiceNotification(this);
 
+            mPendingMmis.clear();
+
             //Force all referenced classes to unregister their former registered events
             mCT.dispose();
             mDataConnection.dispose();
@@ -365,8 +369,7 @@ public class CDMAPhone extends PhoneBase {
 
     public List<? extends MmiCode>
     getPendingMmiCodes() {
-        Log.e(LOG_TAG, "method getPendingMmiCodes is NOT supported in CDMA!");
-        return null;
+        return mPendingMmis;
     }
 
     public void registerForSuppServiceNotification(
@@ -383,6 +386,15 @@ public class CDMAPhone extends PhoneBase {
         return false;
     }
 
+    boolean isInCall() {
+        CdmaCall.State foregroundCallState = getForegroundCall().getState();
+        CdmaCall.State backgroundCallState = getBackgroundCall().getState();
+        CdmaCall.State ringingCallState = getRingingCall().getState();
+
+        return (foregroundCallState.isAlive() || backgroundCallState.isAlive() || ringingCallState
+                .isAlive());
+    }
+
     public void
     setNetworkSelectionModeAutomatic(Message response) {
         Log.e(LOG_TAG, "method setNetworkSelectionModeAutomatic is NOT supported in CDMA!");
@@ -482,7 +494,18 @@ public class CDMAPhone extends PhoneBase {
     }
 
     public boolean handlePinMmi(String dialString) {
-        Log.e(LOG_TAG, "method handlePinMmi is NOT supported in CDMA!");
+        CdmaMmiCode mmi = CdmaMmiCode.newFromDialString(dialString, this);
+
+        if (mmi == null) {
+            Log.e(LOG_TAG, "Mmi is NULL!");
+            return false;
+        } else if (mmi.isPukCommand()) {
+            mPendingMmis.add(mmi);
+            mMmiRegistrants.notifyRegistrants(new AsyncResult(null, mmi, null));
+            mmi.processCode();
+            return true;
+        }
+        Log.e(LOG_TAG, "Unrecognized mmi!");
         return false;
     }
 
@@ -494,6 +517,22 @@ public class CDMAPhone extends PhoneBase {
                 (mDataConnection.getDataOnRoamingEnabled() || !getServiceState().getRoaming());
     }
 
+    /**
+     * Removes the given MMI from the pending list and notifies registrants that
+     * it is complete.
+     *
+     * @param mmi MMI that is done
+     */
+    void onMMIDone(CdmaMmiCode mmi) {
+        /*
+         * Only notify complete if it's on the pending list. Otherwise, it's
+         * already been handled (eg, previously canceled).
+         */
+        if (mPendingMmis.remove(mmi)) {
+            mMmiCompleteRegistrants.notifyRegistrants(new AsyncResult(null, mmi, null));
+        }
+    }
+
     public void setLine1Number(String alphaTag, String number, Message onComplete) {
         Log.e(LOG_TAG, "setLine1Number: not possible in CDMA");
     }
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaMmiCode.java b/telephony/java/com/android/internal/telephony/cdma/CdmaMmiCode.java
new file mode 100644
index 0000000..8dd8c2e
--- /dev/null
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaMmiCode.java
@@ -0,0 +1,296 @@
+/*
+ * 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.internal.telephony.cdma;
+
+import android.content.Context;
+
+import com.android.internal.telephony.CommandException;
+import com.android.internal.telephony.MmiCode;
+
+import android.os.AsyncResult;
+import android.os.Handler;
+import android.os.Message;
+import android.util.Log;
+
+import java.util.regex.Pattern;
+import java.util.regex.Matcher;
+
+/**
+ * This class can handle Puk code Mmi
+ *
+ * {@hide}
+ *
+ */
+public final class CdmaMmiCode  extends Handler implements MmiCode {
+    static final String LOG_TAG = "CDMA_MMI";
+
+    // Constants
+
+    // From TS 22.030 6.5.2
+    static final String ACTION_REGISTER = "**";
+
+    // Supp Service codes from TS 22.030 Annex B
+    static final String SC_PUK          = "05";
+
+    // Event Constant
+
+    static final int EVENT_SET_COMPLETE = 1;
+
+    // Instance Variables
+
+    CDMAPhone phone;
+    Context context;
+
+    String action;              // ACTION_REGISTER
+    String sc;                  // Service Code
+    String sia, sib, sic;       // Service Info a,b,c
+    String poundString;         // Entire MMI string up to and including #
+    String dialingNumber;
+    String pwd;                 // For password registration
+
+    State state = State.PENDING;
+    CharSequence message;
+
+    // Class Variables
+
+    static Pattern sPatternSuppService = Pattern.compile(
+        "((\\*|#|\\*#|\\*\\*|##)(\\d{2,3})(\\*([^*#]*)(\\*([^*#]*)(\\*([^*#]*)(\\*([^*#]*))?)?)?)?#)(.*)");
+/*       1  2                    3          4  5       6   7         8    9     10  11             12
+
+         1 = Full string up to and including #
+         2 = action
+         3 = service code
+         5 = SIA
+         7 = SIB
+         9 = SIC
+         10 = dialing number
+*/
+
+    static final int MATCH_GROUP_POUND_STRING = 1;
+    static final int MATCH_GROUP_ACTION = 2;
+    static final int MATCH_GROUP_SERVICE_CODE = 3;
+    static final int MATCH_GROUP_SIA = 5;
+    static final int MATCH_GROUP_SIB = 7;
+    static final int MATCH_GROUP_SIC = 9;
+    static final int MATCH_GROUP_PWD_CONFIRM = 11;
+    static final int MATCH_GROUP_DIALING_NUMBER = 12;
+
+
+    // Public Class methods
+
+    /**
+     * Check if provided string contains Mmi code in it and create corresponding
+     * Mmi if it does
+     */
+
+    public static CdmaMmiCode
+    newFromDialString(String dialString, CDMAPhone phone) {
+        Matcher m;
+        CdmaMmiCode ret = null;
+
+        m = sPatternSuppService.matcher(dialString);
+
+        // Is this formatted like a standard supplementary service code?
+        if (m.matches()) {
+            ret = new CdmaMmiCode(phone);
+            ret.poundString = makeEmptyNull(m.group(MATCH_GROUP_POUND_STRING));
+            ret.action = makeEmptyNull(m.group(MATCH_GROUP_ACTION));
+            ret.sc = makeEmptyNull(m.group(MATCH_GROUP_SERVICE_CODE));
+            ret.sia = makeEmptyNull(m.group(MATCH_GROUP_SIA));
+            ret.sib = makeEmptyNull(m.group(MATCH_GROUP_SIB));
+            ret.sic = makeEmptyNull(m.group(MATCH_GROUP_SIC));
+            ret.pwd = makeEmptyNull(m.group(MATCH_GROUP_PWD_CONFIRM));
+            ret.dialingNumber = makeEmptyNull(m.group(MATCH_GROUP_DIALING_NUMBER));
+
+        }
+
+        return ret;
+    }
+
+    // Private Class methods
+
+    /** make empty strings be null.
+     *  Regexp returns empty strings for empty groups
+     */
+    private static String
+    makeEmptyNull (String s) {
+        if (s != null && s.length() == 0) return null;
+
+        return s;
+    }
+
+    // Constructor
+
+    CdmaMmiCode (CDMAPhone phone) {
+        super(phone.getHandler().getLooper());
+        this.phone = phone;
+        this.context = phone.getContext();
+    }
+
+    // MmiCode implementation
+
+    public State
+    getState() {
+        return state;
+    }
+
+    public CharSequence
+    getMessage() {
+        return message;
+    }
+
+    // inherited javadoc suffices
+    public void
+    cancel() {
+        // Complete or failed cannot be cancelled
+        if (state == State.COMPLETE || state == State.FAILED) {
+            return;
+        }
+
+        state = State.CANCELLED;
+        phone.onMMIDone (this);
+    }
+
+    public boolean isCancelable() {
+        return false;
+    }
+
+    // Instance Methods
+
+    /**
+     * @return true if the Service Code is PIN/PIN2/PUK/PUK2-related
+     */
+    boolean isPukCommand() {
+        return sc != null && sc.equals(SC_PUK);
+     }
+
+    boolean isRegister() {
+        return action != null && action.equals(ACTION_REGISTER);
+    }
+
+    public boolean isUssdRequest() {
+        Log.w(LOG_TAG, "isUssdRequest is not implemented in CdmaMmiCode");
+        return false;
+    }
+
+    /** Process a MMI PUK code */
+    void
+    processCode () {
+        try {
+            if (isPukCommand()) {
+                // sia = old PUK
+                // sib = new PIN
+                // sic = new PIN
+                String oldPinOrPuk = sia;
+                String newPin = sib;
+                int pinLen = newPin.length();
+                if (isRegister()) {
+                    if (!newPin.equals(sic)) {
+                        // password mismatch; return error
+                        handlePasswordError(com.android.internal.R.string.mismatchPin);
+                    } else if (pinLen < 4 || pinLen > 8 ) {
+                        // invalid length
+                        handlePasswordError(com.android.internal.R.string.invalidPin);
+                    } else {
+                        phone.mCM.supplyIccPuk(oldPinOrPuk, newPin,
+                                obtainMessage(EVENT_SET_COMPLETE, this));
+                    }
+                } else {
+                    throw new RuntimeException ("Invalid or Unsupported MMI Code");
+                }
+            } else {
+                throw new RuntimeException ("Invalid or Unsupported MMI Code");
+            }
+        } catch (RuntimeException exc) {
+            state = State.FAILED;
+            message = context.getText(com.android.internal.R.string.mmiError);
+            phone.onMMIDone(this);
+        }
+    }
+
+    private void handlePasswordError(int res) {
+        state = State.FAILED;
+        StringBuilder sb = new StringBuilder(getScString());
+        sb.append("\n");
+        sb.append(context.getText(res));
+        message = sb;
+        phone.onMMIDone(this);
+    }
+
+    public void
+    handleMessage (Message msg) {
+        AsyncResult ar;
+
+        if (msg.what == EVENT_SET_COMPLETE) {
+            ar = (AsyncResult) (msg.obj);
+            onSetComplete(ar);
+        } else {
+            Log.e(LOG_TAG, "Unexpected reply");
+        }
+    }
+    // Private instance methods
+
+    private CharSequence getScString() {
+        if (sc != null) {
+            if (isPukCommand()) {
+                return context.getText(com.android.internal.R.string.PinMmi);
+            }
+        }
+
+        return "";
+    }
+
+    private void
+    onSetComplete(AsyncResult ar){
+        StringBuilder sb = new StringBuilder(getScString());
+        sb.append("\n");
+
+        if (ar.exception != null) {
+            state = State.FAILED;
+            if (ar.exception instanceof CommandException) {
+                CommandException.Error err = ((CommandException)(ar.exception)).getCommandError();
+                if (err == CommandException.Error.PASSWORD_INCORRECT) {
+                    if (isPukCommand()) {
+                        sb.append(context.getText(
+                                com.android.internal.R.string.badPuk));
+                    } else {
+                        sb.append(context.getText(
+                                com.android.internal.R.string.passwordIncorrect));
+                    }
+                } else {
+                    sb.append(context.getText(
+                            com.android.internal.R.string.mmiError));
+                }
+            } else {
+                sb.append(context.getText(
+                        com.android.internal.R.string.mmiError));
+            }
+        } else if (isRegister()) {
+            state = State.COMPLETE;
+            sb.append(context.getText(
+                    com.android.internal.R.string.serviceRegistered));
+        } else {
+            state = State.FAILED;
+            sb.append(context.getText(
+                    com.android.internal.R.string.mmiError));
+        }
+
+        message = sb;
+        phone.onMMIDone(this);
+    }
+
+}