public Connection dial(String dialString, UUSInfo uusInfo) throws CallStateException {
// Need to make sure dialString gets parsed properly
String newDialString = PhoneNumberUtils.stripSeparators(dialString);
// handle in-call MMI first if applicable
if (handleInCallMmiCommands(newDialString)) {
return null;
}
// Only look at the Network portion for mmi
String networkPortion = PhoneNumberUtils.extractNetworkPortionAlt(newDialString);
GsmMmiCode mmi = GsmMmiCode.newFromDialString(networkPortion, this);
if (LOCAL_DEBUG) Log.d(LOG_TAG, "dialing w/ mmi '" + mmi + "'...");
if (mmi == null) {
return mCT.dial(newDialString, uusInfo);
} else if (mmi.isTemporaryModeCLIR()) {
return mCT.dial(mmi.dialingNumber, mmi.getCLIRMode(), uusInfo);
} else {
mPendingMMIs.add(mmi);
mMmiRegistrants.notifyRegistrants(new AsyncResult(null, mmi, null));
mmi.processCode();
// FIXME should this return null or something else?
return null;
}
}
static GsmMmiCode newFromUssdUserInput(
String ussdMessge, GSMPhone phone, UiccCardApplication app) {
GsmMmiCode ret = new GsmMmiCode(phone, app);
ret.message = ussdMessge;
ret.state = State.PENDING;
ret.isPendingUSSD = true;
return ret;
}
public boolean handlePinMmi(String dialString) {
GsmMmiCode mmi = GsmMmiCode.newFromDialString(dialString, this);
if (mmi != null && mmi.isPinCommand()) {
mPendingMMIs.add(mmi);
mMmiRegistrants.notifyRegistrants(new AsyncResult(null, mmi, null));
mmi.processCode();
return true;
}
return false;
}
/**
* Removes the given MMI from the pending list and notifies registrants that it is complete.
*
* @param mmi MMI that is done
*/
/*package*/ void onMMIDone(GsmMmiCode mmi) {
/* Only notify complete if it's on the pending list.
* Otherwise, it's already been handled (eg, previously canceled).
* The exception is cancellation of an incoming USSD-REQUEST, which is
* not on the list.
*/
if (mPendingMMIs.remove(mmi) || mmi.isUssdRequest()) {
mMmiCompleteRegistrants.notifyRegistrants(new AsyncResult(null, mmi, null));
}
}
/** ussdMode is one of CommandsInterface.USSD_MODE_* */
private void onIncomingUSSD(int ussdMode, String ussdMessage) {
boolean isUssdError;
boolean isUssdRequest;
isUssdRequest = (ussdMode == CommandsInterface.USSD_MODE_REQUEST);
isUssdError =
(ussdMode != CommandsInterface.USSD_MODE_NOTIFY
&& ussdMode != CommandsInterface.USSD_MODE_REQUEST);
// See comments in GsmMmiCode.java
// USSD requests aren't finished until one
// of these two events happen
GsmMmiCode found = null;
for (int i = 0, s = mPendingMMIs.size(); i < s; i++) {
if (mPendingMMIs.get(i).isPendingUSSD()) {
found = mPendingMMIs.get(i);
break;
}
}
if (found != null) {
// Complete pending USSD
if (isUssdError) {
found.onUssdFinishedError();
} else {
found.onUssdFinished(ussdMessage, isUssdRequest);
}
} else { // pending USSD not found
// The network may initiate its own USSD request
// ignore everything that isnt a Notify or a Request
// also, discard if there is no message to present
if (!isUssdError && ussdMessage != null) {
GsmMmiCode mmi;
mmi = GsmMmiCode.newNetworkInitiatedUssd(ussdMessage, isUssdRequest, GSMPhone.this);
onNetworkInitiatedUssd(mmi);
}
}
}
static GsmMmiCode newNetworkInitiatedUssd(
String ussdMessage, boolean isUssdRequest, GSMPhone phone, UiccCardApplication app) {
GsmMmiCode ret;
ret = new GsmMmiCode(phone, app);
ret.message = ussdMessage;
ret.isUssdRequest = isUssdRequest;
// If it's a request, set to PENDING so that it's cancelable.
if (isUssdRequest) {
ret.isPendingUSSD = true;
ret.state = State.PENDING;
} else {
ret.state = State.COMPLETE;
}
return ret;
}
public void sendUssdResponse(String ussdMessge) {
GsmMmiCode mmi = GsmMmiCode.newFromUssdUserInput(ussdMessge, this);
mPendingMMIs.add(mmi);
mMmiRegistrants.notifyRegistrants(new AsyncResult(null, mmi, null));
mmi.sendUssd(ussdMessge);
}
/**
* 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.
*
* <p>If the dial string contains no MMI code, we return an instance with only "dialingNumber" set
*
* <p>Please see flow chart in TS 22.030 6.5.3.2
*/
static GsmMmiCode newFromDialString(String dialString, GSMPhone phone, UiccCardApplication app) {
Matcher m;
GsmMmiCode ret = null;
if (SystemProperties.getBoolean("ro.config.multimode_cdma", false)) {
m = sPatternSuppServiceGlobalDev.matcher(dialString);
if (m.matches()) {
ret = new GsmMmiCode(phone, app);
ret.action = makeEmptyNull(m.group(MATCH_GROUP_ACTION));
String DialCode = makeEmptyNull(m.group(MATCH_GROUP_SERVICE_CODE));
if (DialCode.equals(SC_GLOBALDEV_VM)) {
ret.sc = SC_GLOBALDEV_VM;
ret.dialingNumber = "+1" + phone.getMdn();
return ret;
} else if (DialCode.equals(SC_GLOBALDEV_CS)) {
ret.sc = SC_GLOBALDEV_CS;
ret.dialingNumber = GLOBALDEV_CS;
return ret;
} else if (DialCode.length() >= 3 && DialCode.startsWith(SC_GLOBALDEV_CLIR_INVK)) {
// Dial "#31#PhoneNum" to invoke CLIR temporarily
dialString = ACTION_DEACTIVATE + SC_CLIR + ACTION_DEACTIVATE + DialCode.substring(2);
} else if (DialCode.length() >= 3 && DialCode.startsWith(SC_GLOBALDEV_CLIR_SUPP)) {
// Dial "*31#PhoneNum" to suppress CLIR temporarily
dialString = ACTION_ACTIVATE + SC_CLIR + ACTION_DEACTIVATE + DialCode.substring(2);
}
}
}
m = sPatternSuppService.matcher(dialString);
// Is this formatted like a standard supplementary service code?
if (m.matches()) {
ret = new GsmMmiCode(phone, app);
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));
} 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.poundString = 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.dialingNumber = dialString;
}
return ret;
}