/* * 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.gsm; import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_DATA; import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_DATA_ASYNC; import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_DATA_SYNC; import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_FAX; import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_MAX; import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_NONE; import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_PACKET; import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_PAD; import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_SMS; import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_VOICE; import android.content.Context; import android.content.res.Resources; import android.os.AsyncResult; import android.os.Handler; import android.os.Message; import android.os.ResultReceiver; import android.telephony.PhoneNumberUtils; import android.telephony.Rlog; import android.text.BidiFormatter; import android.text.SpannableStringBuilder; import android.text.TextDirectionHeuristics; import android.text.TextUtils; import com.android.internal.telephony.CallForwardInfo; import com.android.internal.telephony.CallStateException; import com.android.internal.telephony.CommandException; import com.android.internal.telephony.CommandsInterface; import com.android.internal.telephony.GsmCdmaPhone; import com.android.internal.telephony.MmiCode; import com.android.internal.telephony.Phone; import com.android.internal.telephony.RILConstants; import com.android.internal.telephony.uicc.IccCardApplicationStatus.AppState; import com.android.internal.telephony.uicc.IccRecords; import com.android.internal.telephony.uicc.UiccCardApplication; import java.util.regex.Matcher; import java.util.regex.Pattern; /** * The motto for this file is: * * "NOTE: By using the # as a separator, most cases are expected to be unambiguous." * -- TS 22.030 6.5.2 * * {@hide} * */ public final class GsmMmiCode extends Handler implements MmiCode { static final String LOG_TAG = "GsmMmiCode"; //***** Constants // Max Size of the Short Code (aka Short String from TS 22.030 6.5.2) static final int MAX_LENGTH_SHORT_CODE = 2; // TS 22.030 6.5.2 Every Short String USSD command will end with #-key // (known as #-String) static final char END_OF_USSD_COMMAND = '#'; // From TS 22.030 6.5.2 static final String ACTION_ACTIVATE = "*"; static final String ACTION_DEACTIVATE = "#"; static final String ACTION_INTERROGATE = "*#"; static final String ACTION_REGISTER = "**"; static final String ACTION_ERASURE = "##"; // Supp Service codes from TS 22.030 Annex B //Called line presentation static final String SC_CLIP = "30"; static final String SC_CLIR = "31"; // Call Forwarding static final String SC_CFU = "21"; static final String SC_CFB = "67"; static final String SC_CFNRy = "61"; static final String SC_CFNR = "62"; static final String SC_CF_All = "002"; static final String SC_CF_All_Conditional = "004"; // Call Waiting static final String SC_WAIT = "43"; // Call Barring static final String SC_BAOC = "33"; static final String SC_BAOIC = "331"; static final String SC_BAOICxH = "332"; static final String SC_BAIC = "35"; static final String SC_BAICr = "351"; static final String SC_BA_ALL = "330"; static final String SC_BA_MO = "333"; static final String SC_BA_MT = "353"; // Supp Service Password registration static final String SC_PWD = "03"; // PIN/PIN2/PUK/PUK2 static final String SC_PIN = "04"; static final String SC_PIN2 = "042"; static final String SC_PUK = "05"; static final String SC_PUK2 = "052"; //***** Event Constants static final int EVENT_SET_COMPLETE = 1; static final int EVENT_GET_CLIR_COMPLETE = 2; static final int EVENT_QUERY_CF_COMPLETE = 3; static final int EVENT_USSD_COMPLETE = 4; static final int EVENT_QUERY_COMPLETE = 5; static final int EVENT_SET_CFF_COMPLETE = 6; static final int EVENT_USSD_CANCEL_COMPLETE = 7; //***** Instance Variables GsmCdmaPhone mPhone; Context mContext; UiccCardApplication mUiccApplication; IccRecords mIccRecords; String mAction; // One of ACTION_* String mSc; // Service Code String mSia, mSib, mSic; // Service Info a,b,c String mPoundString; // Entire MMI string up to and including # public String mDialingNumber; String mPwd; // For password registration /** Set to true in processCode, not at newFromDialString time */ private boolean mIsPendingUSSD; private boolean mIsUssdRequest; private boolean mIsCallFwdReg; State mState = State.PENDING; CharSequence mMessage; private boolean mIsSsInfo = false; private ResultReceiver mCallbackReceiver; //***** Class Variables // See TS 22.030 6.5.2 "Structure of the MMI" 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 (activation/interrogation/registration/erasure) 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; //(activation/interrogation/registration/erasure) 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; static private String[] sTwoDigitNumberPattern; //***** Public Class methods /** * Some dial strings in GSM are defined to do non-call setup * things, such as modify or query supplementary service settings (eg, call * forwarding). These are generally referred to as "MMI codes". * We look to see if the dial string contains a valid MMI code (potentially * with a dial string at the end as well) and return info here. * * If the dial string contains no MMI code, we return an instance with * only "dialingNumber" set * * Please see flow chart in TS 22.030 6.5.3.2 */ public static GsmMmiCode newFromDialString(String dialString, GsmCdmaPhone phone, UiccCardApplication app) { return newFromDialString(dialString, phone, app, null); } public static GsmMmiCode newFromDialString(String dialString, GsmCdmaPhone phone, UiccCardApplication app, ResultReceiver wrappedCallback) { Matcher m; GsmMmiCode ret = null; if (phone.getServiceState().getVoiceRoaming() && phone.supportsConversionOfCdmaCallerIdMmiCodesWhileRoaming()) { /* The CDMA MMI coded dialString will be converted to a 3GPP MMI Coded dialString so that it can be processed by the matcher and code below */ dialString = convertCdmaMmiCodesTo3gppMmiCodes(dialString); } m = sPatternSuppService.matcher(dialString); // Is this formatted like a standard supplementary service code? if (m.matches()) { ret = new GsmMmiCode(phone, app); ret.mPoundString = makeEmptyNull(m.group(MATCH_GROUP_POUND_STRING)); ret.mAction = makeEmptyNull(m.group(MATCH_GROUP_ACTION)); ret.mSc = makeEmptyNull(m.group(MATCH_GROUP_SERVICE_CODE)); ret.mSia = makeEmptyNull(m.group(MATCH_GROUP_SIA)); ret.mSib = makeEmptyNull(m.group(MATCH_GROUP_SIB)); ret.mSic = makeEmptyNull(m.group(MATCH_GROUP_SIC)); ret.mPwd = makeEmptyNull(m.group(MATCH_GROUP_PWD_CONFIRM)); ret.mDialingNumber = makeEmptyNull(m.group(MATCH_GROUP_DIALING_NUMBER)); ret.mCallbackReceiver = wrappedCallback; // According to TS 22.030 6.5.2 "Structure of the MMI", // the dialing number should not ending with #. // The dialing number ending # is treated as unique USSD, // eg, *400#16 digit number# to recharge the prepaid card // in India operator(Mumbai MTNL) if(ret.mDialingNumber != null && ret.mDialingNumber.endsWith("#") && dialString.endsWith("#")){ ret = new GsmMmiCode(phone, app); ret.mPoundString = dialString; } } else if (dialString.endsWith("#")) { // TS 22.030 sec 6.5.3.2 // "Entry of any characters defined in the 3GPP TS 23.038 [8] Default Alphabet // (up to the maximum defined in 3GPP TS 24.080 [10]), followed by #SEND". ret = new GsmMmiCode(phone, app); ret.mPoundString = dialString; } else if (isTwoDigitShortCode(phone.getContext(), dialString)) { //Is a country-specific exception to short codes as defined in TS 22.030, 6.5.3.2 ret = null; } else if (isShortCode(dialString, phone)) { // this may be a short code, as defined in TS 22.030, 6.5.3.2 ret = new GsmMmiCode(phone, app); ret.mDialingNumber = dialString; } return ret; } private static String convertCdmaMmiCodesTo3gppMmiCodes(String dialString) { Matcher m; m = sPatternCdmaMmiCodeWhileRoaming.matcher(dialString); if (m.matches()) { String serviceCode = makeEmptyNull(m.group(MATCH_GROUP_CDMA_MMI_CODE_SERVICE_CODE)); String prefix = m.group(MATCH_GROUP_CDMA_MMI_CODE_NUMBER_PREFIX); String number = makeEmptyNull(m.group(MATCH_GROUP_CDMA_MMI_CODE_NUMBER)); if (serviceCode.equals("67") && number != null) { // "#31#number" to invoke CLIR dialString = ACTION_DEACTIVATE + SC_CLIR + ACTION_DEACTIVATE + prefix + number; } else if (serviceCode.equals("82") && number != null) { // "*31#number" to suppress CLIR dialString = ACTION_ACTIVATE + SC_CLIR + ACTION_DEACTIVATE + prefix + number; } } return dialString; } public static GsmMmiCode newNetworkInitiatedUssd(String ussdMessage, boolean isUssdRequest, GsmCdmaPhone phone, UiccCardApplication app) { GsmMmiCode ret; ret = new GsmMmiCode(phone, app); ret.mMessage = ussdMessage; ret.mIsUssdRequest = isUssdRequest; // If it's a request, set to PENDING so that it's cancelable. if (isUssdRequest) { ret.mIsPendingUSSD = true; ret.mState = State.PENDING; } else { ret.mState = State.COMPLETE; } return ret; } public static GsmMmiCode newFromUssdUserInput(String ussdMessge, GsmCdmaPhone phone, UiccCardApplication app) { GsmMmiCode ret = new GsmMmiCode(phone, app); ret.mMessage = ussdMessge; ret.mState = State.PENDING; ret.mIsPendingUSSD = true; return ret; } /** Process SS Data */ public void processSsData(AsyncResult data) { Rlog.d(LOG_TAG, "In processSsData"); mIsSsInfo = true; try { SsData ssData = (SsData)data.result; parseSsData(ssData); } catch (ClassCastException ex) { Rlog.e(LOG_TAG, "Class Cast Exception in parsing SS Data : " + ex); } catch (NullPointerException ex) { Rlog.e(LOG_TAG, "Null Pointer Exception in parsing SS Data : " + ex); } } void parseSsData(SsData ssData) { CommandException ex; ex = CommandException.fromRilErrno(ssData.result); mSc = getScStringFromScType(ssData.serviceType); mAction = getActionStringFromReqType(ssData.requestType); Rlog.d(LOG_TAG, "parseSsData msc = " + mSc + ", action = " + mAction + ", ex = " + ex); switch (ssData.requestType) { case SS_ACTIVATION: case SS_DEACTIVATION: case SS_REGISTRATION: case SS_ERASURE: if ((ssData.result == RILConstants.SUCCESS) && ssData.serviceType.isTypeUnConditional()) { /* * When ServiceType is SS_CFU/SS_CF_ALL and RequestType is activate/register * and ServiceClass is Voice/None, set IccRecords.setVoiceCallForwardingFlag. * Only CF status can be set here since number is not available. */ boolean cffEnabled = ((ssData.requestType == SsData.RequestType.SS_ACTIVATION || ssData.requestType == SsData.RequestType.SS_REGISTRATION) && isServiceClassVoiceorNone(ssData.serviceClass)); Rlog.d(LOG_TAG, "setVoiceCallForwardingFlag cffEnabled: " + cffEnabled); if (mIccRecords != null) { mPhone.setVoiceCallForwardingFlag(1, cffEnabled, null); Rlog.d(LOG_TAG, "setVoiceCallForwardingFlag done from SS Info."); } else { Rlog.e(LOG_TAG, "setVoiceCallForwardingFlag aborted. sim records is null."); } } onSetComplete(null, new AsyncResult(null, ssData.cfInfo, ex)); break; case SS_INTERROGATION: if (ssData.serviceType.isTypeClir()) { Rlog.d(LOG_TAG, "CLIR INTERROGATION"); onGetClirComplete(new AsyncResult(null, ssData.ssInfo, ex)); } else if (ssData.serviceType.isTypeCF()) { Rlog.d(LOG_TAG, "CALL FORWARD INTERROGATION"); onQueryCfComplete(new AsyncResult(null, ssData.cfInfo, ex)); } else { onQueryComplete(new AsyncResult(null, ssData.ssInfo, ex)); } break; default: Rlog.e(LOG_TAG, "Invaid requestType in SSData : " + ssData.requestType); break; } } private String getScStringFromScType(SsData.ServiceType sType) { switch (sType) { case SS_CFU: return SC_CFU; case SS_CF_BUSY: return SC_CFB; case SS_CF_NO_REPLY: return SC_CFNRy; case SS_CF_NOT_REACHABLE: return SC_CFNR; case SS_CF_ALL: return SC_CF_All; case SS_CF_ALL_CONDITIONAL: return SC_CF_All_Conditional; case SS_CLIP: return SC_CLIP; case SS_CLIR: return SC_CLIR; case SS_WAIT: return SC_WAIT; case SS_BAOC: return SC_BAOC; case SS_BAOIC: return SC_BAOIC; case SS_BAOIC_EXC_HOME: return SC_BAOICxH; case SS_BAIC: return SC_BAIC; case SS_BAIC_ROAMING: return SC_BAICr; case SS_ALL_BARRING: return SC_BA_ALL; case SS_OUTGOING_BARRING: return SC_BA_MO; case SS_INCOMING_BARRING: return SC_BA_MT; } return ""; } private String getActionStringFromReqType(SsData.RequestType rType) { switch (rType) { case SS_ACTIVATION: return ACTION_ACTIVATE; case SS_DEACTIVATION: return ACTION_DEACTIVATE; case SS_INTERROGATION: return ACTION_INTERROGATE; case SS_REGISTRATION: return ACTION_REGISTER; case SS_ERASURE: return ACTION_ERASURE; } return ""; } private boolean isServiceClassVoiceorNone(int serviceClass) { return (((serviceClass & CommandsInterface.SERVICE_CLASS_VOICE) != 0) || (serviceClass == CommandsInterface.SERVICE_CLASS_NONE)); } //***** 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; } /** returns true of the string is empty or null */ private static boolean isEmptyOrNull(CharSequence s) { return s == null || (s.length() == 0); } private static int scToCallForwardReason(String sc) { if (sc == null) { throw new RuntimeException ("invalid call forward sc"); } if (sc.equals(SC_CF_All)) { return CommandsInterface.CF_REASON_ALL; } else if (sc.equals(SC_CFU)) { return CommandsInterface.CF_REASON_UNCONDITIONAL; } else if (sc.equals(SC_CFB)) { return CommandsInterface.CF_REASON_BUSY; } else if (sc.equals(SC_CFNR)) { return CommandsInterface.CF_REASON_NOT_REACHABLE; } else if (sc.equals(SC_CFNRy)) { return CommandsInterface.CF_REASON_NO_REPLY; } else if (sc.equals(SC_CF_All_Conditional)) { return CommandsInterface.CF_REASON_ALL_CONDITIONAL; } else { throw new RuntimeException ("invalid call forward sc"); } } private static int siToServiceClass(String si) { if (si == null || si.length() == 0) { return SERVICE_CLASS_NONE; } else { // NumberFormatException should cause MMI fail int serviceCode = Integer.parseInt(si, 10); switch (serviceCode) { case 10: return SERVICE_CLASS_SMS + SERVICE_CLASS_FAX + SERVICE_CLASS_VOICE; case 11: return SERVICE_CLASS_VOICE; case 12: return SERVICE_CLASS_SMS + SERVICE_CLASS_FAX; case 13: return SERVICE_CLASS_FAX; case 16: return SERVICE_CLASS_SMS; case 19: return SERVICE_CLASS_FAX + SERVICE_CLASS_VOICE; /* Note for code 20: From TS 22.030 Annex C: "All GPRS bearer services" are not included in "All tele and bearer services" and "All bearer services"." ....so SERVICE_CLASS_DATA, which (according to 27.007) includes GPRS */ case 20: return SERVICE_CLASS_DATA_ASYNC + SERVICE_CLASS_DATA_SYNC; case 21: return SERVICE_CLASS_PAD + SERVICE_CLASS_DATA_ASYNC; case 22: return SERVICE_CLASS_PACKET + SERVICE_CLASS_DATA_SYNC; case 24: return SERVICE_CLASS_DATA_SYNC; case 25: return SERVICE_CLASS_DATA_ASYNC; case 26: return SERVICE_CLASS_DATA_SYNC + SERVICE_CLASS_VOICE; case 99: return SERVICE_CLASS_PACKET; default: throw new RuntimeException("unsupported MMI service code " + si); } } } private static int siToTime (String si) { if (si == null || si.length() == 0) { return 0; } else { // NumberFormatException should cause MMI fail return Integer.parseInt(si, 10); } } static boolean isServiceCodeCallForwarding(String sc) { return sc != null && (sc.equals(SC_CFU) || sc.equals(SC_CFB) || sc.equals(SC_CFNRy) || sc.equals(SC_CFNR) || sc.equals(SC_CF_All) || sc.equals(SC_CF_All_Conditional)); } static boolean isServiceCodeCallBarring(String sc) { Resources resource = Resources.getSystem(); if (sc != null) { String[] barringMMI = resource.getStringArray( com.android.internal.R.array.config_callBarringMMI); if (barringMMI != null) { for (String match : barringMMI) { if (sc.equals(match)) return true; } } } return false; } static String scToBarringFacility(String sc) { if (sc == null) { throw new RuntimeException ("invalid call barring sc"); } if (sc.equals(SC_BAOC)) { return CommandsInterface.CB_FACILITY_BAOC; } else if (sc.equals(SC_BAOIC)) { return CommandsInterface.CB_FACILITY_BAOIC; } else if (sc.equals(SC_BAOICxH)) { return CommandsInterface.CB_FACILITY_BAOICxH; } else if (sc.equals(SC_BAIC)) { return CommandsInterface.CB_FACILITY_BAIC; } else if (sc.equals(SC_BAICr)) { return CommandsInterface.CB_FACILITY_BAICr; } else if (sc.equals(SC_BA_ALL)) { return CommandsInterface.CB_FACILITY_BA_ALL; } else if (sc.equals(SC_BA_MO)) { return CommandsInterface.CB_FACILITY_BA_MO; } else if (sc.equals(SC_BA_MT)) { return CommandsInterface.CB_FACILITY_BA_MT; } else { throw new RuntimeException ("invalid call barring sc"); } } //***** Constructor public GsmMmiCode(GsmCdmaPhone phone, UiccCardApplication app) { // The telephony unit-test cases may create GsmMmiCode's // in secondary threads super(phone.getHandler().getLooper()); mPhone = phone; mContext = phone.getContext(); mUiccApplication = app; if (app != null) { mIccRecords = app.getIccRecords(); } } //***** MmiCode implementation @Override public State getState() { return mState; } @Override public CharSequence getMessage() { return mMessage; } public Phone getPhone() { return ((Phone) mPhone); } // inherited javadoc suffices @Override public void cancel() { // Complete or failed cannot be cancelled if (mState == State.COMPLETE || mState == State.FAILED) { return; } mState = State.CANCELLED; if (mIsPendingUSSD) { /* * There can only be one pending USSD session, so tell the radio to * cancel it. */ mPhone.mCi.cancelPendingUssd(obtainMessage(EVENT_USSD_CANCEL_COMPLETE, this)); /* * Don't call phone.onMMIDone here; wait for CANCEL_COMPLETE notice * from RIL. */ } else { // TODO in cases other than USSD, it would be nice to cancel // the pending radio operation. This requires RIL cancellation // support, which does not presently exist. mPhone.onMMIDone (this); } } @Override public boolean isCancelable() { /* Can only cancel pending USSD sessions. */ return mIsPendingUSSD; } //***** Instance Methods /** Does this dial string contain a structured or unstructured MMI code? */ boolean isMMI() { return mPoundString != null; } /* Is this a 1 or 2 digit "short code" as defined in TS 22.030 sec 6.5.3.2? */ boolean isShortCode() { return mPoundString == null && mDialingNumber != null && mDialingNumber.length() <= 2; } @Override public String getDialString() { return mPoundString; } static private boolean isTwoDigitShortCode(Context context, String dialString) { Rlog.d(LOG_TAG, "isTwoDigitShortCode"); if (dialString == null || dialString.length() > 2) return false; if (sTwoDigitNumberPattern == null) { sTwoDigitNumberPattern = context.getResources().getStringArray( com.android.internal.R.array.config_twoDigitNumberPattern); } for (String dialnumber : sTwoDigitNumberPattern) { Rlog.d(LOG_TAG, "Two Digit Number Pattern " + dialnumber); if (dialString.equals(dialnumber)) { Rlog.d(LOG_TAG, "Two Digit Number Pattern -true"); return true; } } Rlog.d(LOG_TAG, "Two Digit Number Pattern -false"); return false; } /** * Helper function for newFromDialString. Returns true if dialString appears * to be a short code AND conditions are correct for it to be treated as * such. */ static private boolean isShortCode(String dialString, GsmCdmaPhone phone) { // Refer to TS 22.030 Figure 3.5.3.2: if (dialString == null) { return false; } // Illegal dial string characters will give a ZERO length. // At this point we do not want to crash as any application with // call privileges may send a non dial string. // It return false as when the dialString is equal to NULL. if (dialString.length() == 0) { return false; } if (PhoneNumberUtils.isLocalEmergencyNumber(phone.getContext(), dialString)) { return false; } else { return isShortCodeUSSD(dialString, phone); } } /** * Helper function for isShortCode. Returns true if dialString appears to be * a short code and it is a USSD structure * * According to the 3PGG TS 22.030 specification Figure 3.5.3.2: A 1 or 2 * digit "short code" is treated as USSD if it is entered while on a call or * does not satisfy the condition (exactly 2 digits && starts with '1'), there * are however exceptions to this rule (see below) * * Exception (1) to Call initiation is: If the user of the device is already in a call * and enters a Short String without any #-key at the end and the length of the Short String is * equal or less then the MAX_LENGTH_SHORT_CODE [constant that is equal to 2] * * The phone shall initiate a USSD/SS commands. */ static private boolean isShortCodeUSSD(String dialString, GsmCdmaPhone phone) { if (dialString != null && dialString.length() <= MAX_LENGTH_SHORT_CODE) { if (phone.isInCall()) { return true; } if (dialString.length() != MAX_LENGTH_SHORT_CODE || dialString.charAt(0) != '1') { return true; } } return false; } /** * @return true if the Service Code is PIN/PIN2/PUK/PUK2-related */ public boolean isPinPukCommand() { return mSc != null && (mSc.equals(SC_PIN) || mSc.equals(SC_PIN2) || mSc.equals(SC_PUK) || mSc.equals(SC_PUK2)); } /** * See TS 22.030 Annex B. * In temporary mode, to suppress CLIR for a single call, enter: * " * 31 # [called number] SEND " * In temporary mode, to invoke CLIR for a single call enter: * " # 31 # [called number] SEND " */ public boolean isTemporaryModeCLIR() { return mSc != null && mSc.equals(SC_CLIR) && mDialingNumber != null && (isActivate() || isDeactivate()); } /** * returns CommandsInterface.CLIR_* * See also isTemporaryModeCLIR() */ public int getCLIRMode() { if (mSc != null && mSc.equals(SC_CLIR)) { if (isActivate()) { return CommandsInterface.CLIR_SUPPRESSION; } else if (isDeactivate()) { return CommandsInterface.CLIR_INVOCATION; } } return CommandsInterface.CLIR_DEFAULT; } boolean isActivate() { return mAction != null && mAction.equals(ACTION_ACTIVATE); } boolean isDeactivate() { return mAction != null && mAction.equals(ACTION_DEACTIVATE); } boolean isInterrogate() { return mAction != null && mAction.equals(ACTION_INTERROGATE); } boolean isRegister() { return mAction != null && mAction.equals(ACTION_REGISTER); } boolean isErasure() { return mAction != null && mAction.equals(ACTION_ERASURE); } /** * Returns true if this is a USSD code that's been submitted to the * network...eg, after processCode() is called */ public boolean isPendingUSSD() { return mIsPendingUSSD; } @Override public boolean isUssdRequest() { return mIsUssdRequest; } public boolean isSsInfo() { return mIsSsInfo; } /** Process a MMI code or short code...anything that isn't a dialing number */ public void processCode() throws CallStateException { try { if (isShortCode()) { Rlog.d(LOG_TAG, "processCode: isShortCode"); // These just get treated as USSD. sendUssd(mDialingNumber); } else if (mDialingNumber != null) { // We should have no dialing numbers here throw new RuntimeException ("Invalid or Unsupported MMI Code"); } else if (mSc != null && mSc.equals(SC_CLIP)) { Rlog.d(LOG_TAG, "processCode: is CLIP"); if (isInterrogate()) { mPhone.mCi.queryCLIP( obtainMessage(EVENT_QUERY_COMPLETE, this)); } else { throw new RuntimeException ("Invalid or Unsupported MMI Code"); } } else if (mSc != null && mSc.equals(SC_CLIR)) { Rlog.d(LOG_TAG, "processCode: is CLIR"); if (isActivate()) { mPhone.mCi.setCLIR(CommandsInterface.CLIR_INVOCATION, obtainMessage(EVENT_SET_COMPLETE, this)); } else if (isDeactivate()) { mPhone.mCi.setCLIR(CommandsInterface.CLIR_SUPPRESSION, obtainMessage(EVENT_SET_COMPLETE, this)); } else if (isInterrogate()) { mPhone.mCi.getCLIR( obtainMessage(EVENT_GET_CLIR_COMPLETE, this)); } else { throw new RuntimeException ("Invalid or Unsupported MMI Code"); } } else if (isServiceCodeCallForwarding(mSc)) { Rlog.d(LOG_TAG, "processCode: is CF"); String dialingNumber = mSia; int serviceClass = siToServiceClass(mSib); int reason = scToCallForwardReason(mSc); int time = siToTime(mSic); if (isInterrogate()) { mPhone.mCi.queryCallForwardStatus( reason, serviceClass, dialingNumber, obtainMessage(EVENT_QUERY_CF_COMPLETE, this)); } else { int cfAction; if (isActivate()) { // 3GPP TS 22.030 6.5.2 // a call forwarding request with a single * would be // interpreted as registration if containing a forwarded-to // number, or an activation if not if (isEmptyOrNull(dialingNumber)) { cfAction = CommandsInterface.CF_ACTION_ENABLE; mIsCallFwdReg = false; } else { cfAction = CommandsInterface.CF_ACTION_REGISTRATION; mIsCallFwdReg = true; } } else if (isDeactivate()) { cfAction = CommandsInterface.CF_ACTION_DISABLE; } else if (isRegister()) { cfAction = CommandsInterface.CF_ACTION_REGISTRATION; } else if (isErasure()) { cfAction = CommandsInterface.CF_ACTION_ERASURE; } else { throw new RuntimeException ("invalid action"); } int isSettingUnconditionalVoice = (((reason == CommandsInterface.CF_REASON_UNCONDITIONAL) || (reason == CommandsInterface.CF_REASON_ALL)) && (((serviceClass & CommandsInterface.SERVICE_CLASS_VOICE) != 0) || (serviceClass == CommandsInterface.SERVICE_CLASS_NONE))) ? 1 : 0; int isEnableDesired = ((cfAction == CommandsInterface.CF_ACTION_ENABLE) || (cfAction == CommandsInterface.CF_ACTION_REGISTRATION)) ? 1 : 0; Rlog.d(LOG_TAG, "processCode: is CF setCallForward"); mPhone.mCi.setCallForward(cfAction, reason, serviceClass, dialingNumber, time, obtainMessage( EVENT_SET_CFF_COMPLETE, isSettingUnconditionalVoice, isEnableDesired, this)); } } else if (isServiceCodeCallBarring(mSc)) { // sia = password // sib = basic service group String password = mSia; int serviceClass = siToServiceClass(mSib); String facility = scToBarringFacility(mSc); if (isInterrogate()) { mPhone.mCi.queryFacilityLock(facility, password, serviceClass, obtainMessage(EVENT_QUERY_COMPLETE, this)); } else if (isActivate() || isDeactivate()) { mPhone.mCi.setFacilityLock(facility, isActivate(), password, serviceClass, obtainMessage(EVENT_SET_COMPLETE, this)); } else { throw new RuntimeException ("Invalid or Unsupported MMI Code"); } } else if (mSc != null && mSc.equals(SC_PWD)) { // sia = fac // sib = old pwd // sic = new pwd // pwd = new pwd String facility; String oldPwd = mSib; String newPwd = mSic; if (isActivate() || isRegister()) { // Even though ACTIVATE is acceptable, this is really termed a REGISTER mAction = ACTION_REGISTER; if (mSia == null) { // If sc was not specified, treat it as BA_ALL. facility = CommandsInterface.CB_FACILITY_BA_ALL; } else { facility = scToBarringFacility(mSia); } if (newPwd.equals(mPwd)) { mPhone.mCi.changeBarringPassword(facility, oldPwd, newPwd, obtainMessage(EVENT_SET_COMPLETE, this)); } else { // password mismatch; return error handlePasswordError(com.android.internal.R.string.passwordIncorrect); } } else { throw new RuntimeException ("Invalid or Unsupported MMI Code"); } } else if (mSc != null && mSc.equals(SC_WAIT)) { // sia = basic service group int serviceClass = siToServiceClass(mSia); if (isActivate() || isDeactivate()) { mPhone.mCi.setCallWaiting(isActivate(), serviceClass, obtainMessage(EVENT_SET_COMPLETE, this)); } else if (isInterrogate()) { mPhone.mCi.queryCallWaiting(serviceClass, obtainMessage(EVENT_QUERY_COMPLETE, this)); } else { throw new RuntimeException ("Invalid or Unsupported MMI Code"); } } else if (isPinPukCommand()) { // TODO: This is the same as the code in CmdaMmiCode.java, // MmiCode should be an abstract or base class and this and // other common variables and code should be promoted. // sia = old PIN or PUK // sib = new PIN // sic = new PIN String oldPinOrPuk = mSia; String newPinOrPuk = mSib; int pinLen = newPinOrPuk.length(); if (isRegister()) { if (!newPinOrPuk.equals(mSic)) { // 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 if (mSc.equals(SC_PIN) && mUiccApplication != null && mUiccApplication.getState() == AppState.APPSTATE_PUK) { // Sim is puk-locked handlePasswordError(com.android.internal.R.string.needPuk); } else if (mUiccApplication != null) { Rlog.d(LOG_TAG, "processCode: process mmi service code using UiccApp sc=" + mSc); // We have an app and the pre-checks are OK if (mSc.equals(SC_PIN)) { mUiccApplication.changeIccLockPassword(oldPinOrPuk, newPinOrPuk, obtainMessage(EVENT_SET_COMPLETE, this)); } else if (mSc.equals(SC_PIN2)) { mUiccApplication.changeIccFdnPassword(oldPinOrPuk, newPinOrPuk, obtainMessage(EVENT_SET_COMPLETE, this)); } else if (mSc.equals(SC_PUK)) { mUiccApplication.supplyPuk(oldPinOrPuk, newPinOrPuk, obtainMessage(EVENT_SET_COMPLETE, this)); } else if (mSc.equals(SC_PUK2)) { mUiccApplication.supplyPuk2(oldPinOrPuk, newPinOrPuk, obtainMessage(EVENT_SET_COMPLETE, this)); } else { throw new RuntimeException("uicc unsupported service code=" + mSc); } } else { throw new RuntimeException("No application mUiccApplicaiton is null"); } } else { throw new RuntimeException ("Ivalid register/action=" + mAction); } } else if (mPoundString != null) { sendUssd(mPoundString); } else { Rlog.d(LOG_TAG, "processCode: Invalid or Unsupported MMI Code"); throw new RuntimeException ("Invalid or Unsupported MMI Code"); } } catch (RuntimeException exc) { mState = State.FAILED; mMessage = mContext.getText(com.android.internal.R.string.mmiError); Rlog.d(LOG_TAG, "processCode: RuntimeException=" + exc); mPhone.onMMIDone(this); } } private void handlePasswordError(int res) { mState = State.FAILED; StringBuilder sb = new StringBuilder(getScString()); sb.append("\n"); sb.append(mContext.getText(res)); mMessage = sb; mPhone.onMMIDone(this); } /** * Called from GsmCdmaPhone * * An unsolicited USSD NOTIFY or REQUEST has come in matching * up with this pending USSD request * * Note: If REQUEST, this exchange is complete, but the session remains * active (ie, the network expects user input). */ public void onUssdFinished(String ussdMessage, boolean isUssdRequest) { if (mState == State.PENDING) { if (TextUtils.isEmpty(ussdMessage)) { Rlog.d(LOG_TAG, "onUssdFinished: no network provided message; using default."); mMessage = mContext.getText(com.android.internal.R.string.mmiComplete); } else { mMessage = ussdMessage; } mIsUssdRequest = isUssdRequest; // If it's a request, leave it PENDING so that it's cancelable. if (!isUssdRequest) { mState = State.COMPLETE; } Rlog.d(LOG_TAG, "onUssdFinished: ussdMessage=" + ussdMessage); mPhone.onMMIDone(this); } } /** * Called from GsmCdmaPhone * * The radio has reset, and this is still pending */ public void onUssdFinishedError() { if (mState == State.PENDING) { mState = State.FAILED; mMessage = mContext.getText(com.android.internal.R.string.mmiError); Rlog.d(LOG_TAG, "onUssdFinishedError"); mPhone.onMMIDone(this); } } /** * Called from GsmCdmaPhone * * An unsolicited USSD NOTIFY or REQUEST has come in matching * up with this pending USSD request * * Note: If REQUEST, this exchange is complete, but the session remains * active (ie, the network expects user input). */ public void onUssdRelease() { if (mState == State.PENDING) { mState = State.COMPLETE; mMessage = null; Rlog.d(LOG_TAG, "onUssdRelease"); mPhone.onMMIDone(this); } } public void sendUssd(String ussdMessage) { // Treat this as a USSD string mIsPendingUSSD = true; // Note that unlike most everything else, the USSD complete // response does not complete this MMI code...we wait for // an unsolicited USSD "Notify" or "Request". // The matching up of this is done in GsmCdmaPhone. mPhone.mCi.sendUSSD(ussdMessage, obtainMessage(EVENT_USSD_COMPLETE, this)); } /** Called from GsmCdmaPhone.handleMessage; not a Handler subclass */ @Override public void handleMessage (Message msg) { AsyncResult ar; switch (msg.what) { case EVENT_SET_COMPLETE: ar = (AsyncResult) (msg.obj); onSetComplete(msg, ar); break; case EVENT_SET_CFF_COMPLETE: ar = (AsyncResult) (msg.obj); /* * msg.arg1 = 1 means to set unconditional voice call forwarding * msg.arg2 = 1 means to enable voice call forwarding */ if ((ar.exception == null) && (msg.arg1 == 1)) { boolean cffEnabled = (msg.arg2 == 1); if (mIccRecords != null) { mPhone.setVoiceCallForwardingFlag(1, cffEnabled, mDialingNumber); } } onSetComplete(msg, ar); break; case EVENT_GET_CLIR_COMPLETE: ar = (AsyncResult) (msg.obj); onGetClirComplete(ar); break; case EVENT_QUERY_CF_COMPLETE: ar = (AsyncResult) (msg.obj); onQueryCfComplete(ar); break; case EVENT_QUERY_COMPLETE: ar = (AsyncResult) (msg.obj); onQueryComplete(ar); break; case EVENT_USSD_COMPLETE: ar = (AsyncResult) (msg.obj); if (ar.exception != null) { mState = State.FAILED; mMessage = getErrorMessage(ar); mPhone.onMMIDone(this); } // Note that unlike most everything else, the USSD complete // response does not complete this MMI code...we wait for // an unsolicited USSD "Notify" or "Request". // The matching up of this is done in GsmCdmaPhone. break; case EVENT_USSD_CANCEL_COMPLETE: mPhone.onMMIDone(this); break; } } //***** Private instance methods private CharSequence getErrorMessage(AsyncResult ar) { if (ar.exception instanceof CommandException) { CommandException.Error err = ((CommandException)(ar.exception)).getCommandError(); if (err == CommandException.Error.FDN_CHECK_FAILURE) { Rlog.i(LOG_TAG, "FDN_CHECK_FAILURE"); return mContext.getText(com.android.internal.R.string.mmiFdnError); } else if (err == CommandException.Error.USSD_MODIFIED_TO_DIAL) { Rlog.i(LOG_TAG, "USSD_MODIFIED_TO_DIAL"); return mContext.getText(com.android.internal.R.string.stk_cc_ussd_to_dial); } else if (err == CommandException.Error.USSD_MODIFIED_TO_SS) { Rlog.i(LOG_TAG, "USSD_MODIFIED_TO_SS"); return mContext.getText(com.android.internal.R.string.stk_cc_ussd_to_ss); } else if (err == CommandException.Error.USSD_MODIFIED_TO_USSD) { Rlog.i(LOG_TAG, "USSD_MODIFIED_TO_USSD"); return mContext.getText(com.android.internal.R.string.stk_cc_ussd_to_ussd); } else if (err == CommandException.Error.SS_MODIFIED_TO_DIAL) { Rlog.i(LOG_TAG, "SS_MODIFIED_TO_DIAL"); return mContext.getText(com.android.internal.R.string.stk_cc_ss_to_dial); } else if (err == CommandException.Error.SS_MODIFIED_TO_USSD) { Rlog.i(LOG_TAG, "SS_MODIFIED_TO_USSD"); return mContext.getText(com.android.internal.R.string.stk_cc_ss_to_ussd); } else if (err == CommandException.Error.SS_MODIFIED_TO_SS) { Rlog.i(LOG_TAG, "SS_MODIFIED_TO_SS"); return mContext.getText(com.android.internal.R.string.stk_cc_ss_to_ss); } } return mContext.getText(com.android.internal.R.string.mmiError); } private CharSequence getScString() { if (mSc != null) { if (isServiceCodeCallBarring(mSc)) { return mContext.getText(com.android.internal.R.string.BaMmi); } else if (isServiceCodeCallForwarding(mSc)) { return mContext.getText(com.android.internal.R.string.CfMmi); } else if (mSc.equals(SC_CLIP)) { return mContext.getText(com.android.internal.R.string.ClipMmi); } else if (mSc.equals(SC_CLIR)) { return mContext.getText(com.android.internal.R.string.ClirMmi); } else if (mSc.equals(SC_PWD)) { return mContext.getText(com.android.internal.R.string.PwdMmi); } else if (mSc.equals(SC_WAIT)) { return mContext.getText(com.android.internal.R.string.CwMmi); } else if (isPinPukCommand()) { return mContext.getText(com.android.internal.R.string.PinMmi); } } return ""; } private void onSetComplete(Message msg, AsyncResult ar){ StringBuilder sb = new StringBuilder(getScString()); sb.append("\n"); if (ar.exception != null) { mState = State.FAILED; if (ar.exception instanceof CommandException) { CommandException.Error err = ((CommandException)(ar.exception)).getCommandError(); if (err == CommandException.Error.PASSWORD_INCORRECT) { if (isPinPukCommand()) { // look specifically for the PUK commands and adjust // the message accordingly. if (mSc.equals(SC_PUK) || mSc.equals(SC_PUK2)) { sb.append(mContext.getText( com.android.internal.R.string.badPuk)); } else { sb.append(mContext.getText( com.android.internal.R.string.badPin)); } // Get the No. of retries remaining to unlock PUK/PUK2 int attemptsRemaining = msg.arg1; if (attemptsRemaining <= 0) { Rlog.d(LOG_TAG, "onSetComplete: PUK locked," + " cancel as lock screen will handle this"); mState = State.CANCELLED; } else if (attemptsRemaining > 0) { Rlog.d(LOG_TAG, "onSetComplete: attemptsRemaining="+attemptsRemaining); sb.append(mContext.getResources().getQuantityString( com.android.internal.R.plurals.pinpuk_attempts, attemptsRemaining, attemptsRemaining)); } } else { sb.append(mContext.getText( com.android.internal.R.string.passwordIncorrect)); } } else if (err == CommandException.Error.SIM_PUK2) { sb.append(mContext.getText( com.android.internal.R.string.badPin)); sb.append("\n"); sb.append(mContext.getText( com.android.internal.R.string.needPuk2)); } else if (err == CommandException.Error.REQUEST_NOT_SUPPORTED) { if (mSc.equals(SC_PIN)) { sb.append(mContext.getText(com.android.internal.R.string.enablePin)); } } else if (err == CommandException.Error.FDN_CHECK_FAILURE) { Rlog.i(LOG_TAG, "FDN_CHECK_FAILURE"); sb.append(mContext.getText(com.android.internal.R.string.mmiFdnError)); } else if (err == CommandException.Error.MODEM_ERR) { // Some carriers do not allow changing call forwarding settings while roaming // and will return an error from the modem. if (isServiceCodeCallForwarding(mSc) && mPhone.getServiceState().getVoiceRoaming() && !mPhone.supports3gppCallForwardingWhileRoaming()) { sb.append(mContext.getText( com.android.internal.R.string.mmiErrorWhileRoaming)); } else { sb.append(getErrorMessage(ar)); } } else { sb.append(getErrorMessage(ar)); } } else { sb.append(mContext.getText( com.android.internal.R.string.mmiError)); } } else if (isActivate()) { mState = State.COMPLETE; if (mIsCallFwdReg) { sb.append(mContext.getText( com.android.internal.R.string.serviceRegistered)); } else { sb.append(mContext.getText( com.android.internal.R.string.serviceEnabled)); } // Record CLIR setting if (mSc.equals(SC_CLIR)) { mPhone.saveClirSetting(CommandsInterface.CLIR_INVOCATION); } } else if (isDeactivate()) { mState = State.COMPLETE; sb.append(mContext.getText( com.android.internal.R.string.serviceDisabled)); // Record CLIR setting if (mSc.equals(SC_CLIR)) { mPhone.saveClirSetting(CommandsInterface.CLIR_SUPPRESSION); } } else if (isRegister()) { mState = State.COMPLETE; sb.append(mContext.getText( com.android.internal.R.string.serviceRegistered)); } else if (isErasure()) { mState = State.COMPLETE; sb.append(mContext.getText( com.android.internal.R.string.serviceErased)); } else { mState = State.FAILED; sb.append(mContext.getText( com.android.internal.R.string.mmiError)); } mMessage = sb; Rlog.d(LOG_TAG, "onSetComplete mmi=" + this); mPhone.onMMIDone(this); } private void onGetClirComplete(AsyncResult ar) { StringBuilder sb = new StringBuilder(getScString()); sb.append("\n"); if (ar.exception != null) { mState = State.FAILED; sb.append(getErrorMessage(ar)); } else { int clirArgs[]; clirArgs = (int[])ar.result; // the 'm' parameter from TS 27.007 7.7 switch (clirArgs[1]) { case 0: // CLIR not provisioned sb.append(mContext.getText( com.android.internal.R.string.serviceNotProvisioned)); mState = State.COMPLETE; break; case 1: // CLIR provisioned in permanent mode sb.append(mContext.getText( com.android.internal.R.string.CLIRPermanent)); mState = State.COMPLETE; break; case 2: // unknown (e.g. no network, etc.) sb.append(mContext.getText( com.android.internal.R.string.mmiError)); mState = State.FAILED; break; case 3: // CLIR temporary mode presentation restricted // the 'n' parameter from TS 27.007 7.7 switch (clirArgs[0]) { default: case 0: // Default sb.append(mContext.getText( com.android.internal.R.string.CLIRDefaultOnNextCallOn)); break; case 1: // CLIR invocation sb.append(mContext.getText( com.android.internal.R.string.CLIRDefaultOnNextCallOn)); break; case 2: // CLIR suppression sb.append(mContext.getText( com.android.internal.R.string.CLIRDefaultOnNextCallOff)); break; } mState = State.COMPLETE; break; case 4: // CLIR temporary mode presentation allowed // the 'n' parameter from TS 27.007 7.7 switch (clirArgs[0]) { default: case 0: // Default sb.append(mContext.getText( com.android.internal.R.string.CLIRDefaultOffNextCallOff)); break; case 1: // CLIR invocation sb.append(mContext.getText( com.android.internal.R.string.CLIRDefaultOffNextCallOn)); break; case 2: // CLIR suppression sb.append(mContext.getText( com.android.internal.R.string.CLIRDefaultOffNextCallOff)); break; } mState = State.COMPLETE; break; } } mMessage = sb; Rlog.d(LOG_TAG, "onGetClirComplete: mmi=" + this); mPhone.onMMIDone(this); } /** * @param serviceClass 1 bit of the service class bit vectory * @return String to be used for call forward query MMI response text. * Returns null if unrecognized */ private CharSequence serviceClassToCFString (int serviceClass) { switch (serviceClass) { case SERVICE_CLASS_VOICE: return mContext.getText(com.android.internal.R.string.serviceClassVoice); case SERVICE_CLASS_DATA: return mContext.getText(com.android.internal.R.string.serviceClassData); case SERVICE_CLASS_FAX: return mContext.getText(com.android.internal.R.string.serviceClassFAX); case SERVICE_CLASS_SMS: return mContext.getText(com.android.internal.R.string.serviceClassSMS); case SERVICE_CLASS_DATA_SYNC: return mContext.getText(com.android.internal.R.string.serviceClassDataSync); case SERVICE_CLASS_DATA_ASYNC: return mContext.getText(com.android.internal.R.string.serviceClassDataAsync); case SERVICE_CLASS_PACKET: return mContext.getText(com.android.internal.R.string.serviceClassPacket); case SERVICE_CLASS_PAD: return mContext.getText(com.android.internal.R.string.serviceClassPAD); default: return null; } } /** one CallForwardInfo + serviceClassMask -> one line of text */ private CharSequence makeCFQueryResultMessage(CallForwardInfo info, int serviceClassMask) { CharSequence template; String sources[] = {"{0}", "{1}", "{2}"}; CharSequence destinations[] = new CharSequence[3]; boolean needTimeTemplate; // CF_REASON_NO_REPLY also has a time value associated with // it. All others don't. needTimeTemplate = (info.reason == CommandsInterface.CF_REASON_NO_REPLY); if (info.status == 1) { if (needTimeTemplate) { template = mContext.getText( com.android.internal.R.string.cfTemplateForwardedTime); } else { template = mContext.getText( com.android.internal.R.string.cfTemplateForwarded); } } else if (info.status == 0 && isEmptyOrNull(info.number)) { template = mContext.getText( com.android.internal.R.string.cfTemplateNotForwarded); } else { /* (info.status == 0) && !isEmptyOrNull(info.number) */ // A call forward record that is not active but contains // a phone number is considered "registered" if (needTimeTemplate) { template = mContext.getText( com.android.internal.R.string.cfTemplateRegisteredTime); } else { template = mContext.getText( com.android.internal.R.string.cfTemplateRegistered); } } // In the template (from strings.xmls) // {0} is one of "bearerServiceCode*" // {1} is dialing number // {2} is time in seconds destinations[0] = serviceClassToCFString(info.serviceClass & serviceClassMask); destinations[1] = formatLtr( PhoneNumberUtils.stringFromStringAndTOA(info.number, info.toa)); destinations[2] = Integer.toString(info.timeSeconds); if (info.reason == CommandsInterface.CF_REASON_UNCONDITIONAL && (info.serviceClass & serviceClassMask) == CommandsInterface.SERVICE_CLASS_VOICE) { boolean cffEnabled = (info.status == 1); if (mIccRecords != null) { mPhone.setVoiceCallForwardingFlag(1, cffEnabled, info.number); } } return TextUtils.replace(template, sources, destinations); } /** * Used to format a string that should be displayed as LTR even in RTL locales */ private String formatLtr(String str) { BidiFormatter fmt = BidiFormatter.getInstance(); return str == null ? str : fmt.unicodeWrap(str, TextDirectionHeuristics.LTR, true); } private void onQueryCfComplete(AsyncResult ar) { StringBuilder sb = new StringBuilder(getScString()); sb.append("\n"); if (ar.exception != null) { mState = State.FAILED; sb.append(getErrorMessage(ar)); } else { CallForwardInfo infos[]; infos = (CallForwardInfo[]) ar.result; if (infos.length == 0) { // Assume the default is not active sb.append(mContext.getText(com.android.internal.R.string.serviceDisabled)); // Set unconditional CFF in SIM to false if (mIccRecords != null) { mPhone.setVoiceCallForwardingFlag(1, false, null); } } else { SpannableStringBuilder tb = new SpannableStringBuilder(); // Each bit in the service class gets its own result line // The service classes may be split up over multiple // CallForwardInfos. So, for each service class, find out // which CallForwardInfo represents it and then build // the response text based on that for (int serviceClassMask = 1 ; serviceClassMask <= SERVICE_CLASS_MAX ; serviceClassMask <<= 1 ) { for (int i = 0, s = infos.length; i < s ; i++) { if ((serviceClassMask & infos[i].serviceClass) != 0) { tb.append(makeCFQueryResultMessage(infos[i], serviceClassMask)); tb.append("\n"); } } } sb.append(tb); } mState = State.COMPLETE; } mMessage = sb; Rlog.d(LOG_TAG, "onQueryCfComplete: mmi=" + this); mPhone.onMMIDone(this); } private void onQueryComplete(AsyncResult ar) { StringBuilder sb = new StringBuilder(getScString()); sb.append("\n"); if (ar.exception != null) { mState = State.FAILED; sb.append(getErrorMessage(ar)); } else { int[] ints = (int[])ar.result; if (ints.length != 0) { if (ints[0] == 0) { sb.append(mContext.getText(com.android.internal.R.string.serviceDisabled)); } else if (mSc.equals(SC_WAIT)) { // Call Waiting includes additional data in the response. sb.append(createQueryCallWaitingResultMessage(ints[1])); } else if (isServiceCodeCallBarring(mSc)) { // ints[0] for Call Barring is a bit vector of services sb.append(createQueryCallBarringResultMessage(ints[0])); } else if (ints[0] == 1) { // for all other services, treat it as a boolean sb.append(mContext.getText(com.android.internal.R.string.serviceEnabled)); } else { sb.append(mContext.getText(com.android.internal.R.string.mmiError)); } } else { sb.append(mContext.getText(com.android.internal.R.string.mmiError)); } mState = State.COMPLETE; } mMessage = sb; Rlog.d(LOG_TAG, "onQueryComplete: mmi=" + this); mPhone.onMMIDone(this); } private CharSequence createQueryCallWaitingResultMessage(int serviceClass) { StringBuilder sb = new StringBuilder(mContext.getText(com.android.internal.R.string.serviceEnabledFor)); for (int classMask = 1 ; classMask <= SERVICE_CLASS_MAX ; classMask <<= 1 ) { if ((classMask & serviceClass) != 0) { sb.append("\n"); sb.append(serviceClassToCFString(classMask & serviceClass)); } } return sb; } private CharSequence createQueryCallBarringResultMessage(int serviceClass) { StringBuilder sb = new StringBuilder(mContext.getText(com.android.internal.R.string.serviceEnabledFor)); for (int classMask = 1 ; classMask <= SERVICE_CLASS_MAX ; classMask <<= 1 ) { if ((classMask & serviceClass) != 0) { sb.append("\n"); sb.append(serviceClassToCFString(classMask & serviceClass)); } } return sb; } public ResultReceiver getUssdCallbackReceiver() { return this.mCallbackReceiver; } /*** * TODO: It would be nice to have a method here that can take in a dialstring and * figure out if there is an MMI code embedded within it. This code would replace * some of the string parsing functionality in the Phone App's * SpecialCharSequenceMgr class. */ @Override public String toString() { StringBuilder sb = new StringBuilder("GsmMmiCode {"); sb.append("State=" + getState()); if (mAction != null) sb.append(" action=" + mAction); if (mSc != null) sb.append(" sc=" + mSc); if (mSia != null) sb.append(" sia=" + Rlog.pii(LOG_TAG, mSia)); if (mSib != null) sb.append(" sib=" + Rlog.pii(LOG_TAG, mSib)); if (mSic != null) sb.append(" sic=" + Rlog.pii(LOG_TAG, mSic)); if (mPoundString != null) sb.append(" poundString=" + Rlog.pii(LOG_TAG, mPoundString)); if (mDialingNumber != null) { sb.append(" dialingNumber=" + Rlog.pii(LOG_TAG, mDialingNumber)); } if (mPwd != null) sb.append(" pwd=" + Rlog.pii(LOG_TAG, mPwd)); if (mCallbackReceiver != null) sb.append(" hasReceiver"); sb.append("}"); return sb.toString(); } }