private void handleCmdResponse(CatResponseMessage resMsg) {
// Make sure the response details match the last valid command. An invalid
// response is a one that doesn't have a corresponding proactive command
// and sending it can "confuse" the baseband/ril.
// One reason for out of order responses can be UI glitches. For example,
// if the application launch an activity, and that activity is stored
// by the framework inside the history stack. That activity will be
// available for relaunch using the latest application dialog
// (long press on the home button). Relaunching that activity can send
// the same command's result again to the CatService and can cause it to
// get out of sync with the SIM. This can happen in case of
// non-interactive type Setup Event List and SETUP_MENU proactive commands.
// Stk framework would have already sent Terminal Response to Setup Event
// List and SETUP_MENU proactive commands. After sometime Stk app will send
// Envelope Command/Event Download. In which case, the response details doesn't
// match with last valid command (which are not related).
// However, we should allow Stk framework to send the message to ICC.
if (!validateResponse(resMsg)) {
return;
}
ResponseData resp = null;
boolean helpRequired = false;
CommandDetails cmdDet = resMsg.getCmdDetails();
AppInterface.CommandType type = AppInterface.CommandType.fromInt(cmdDet.typeOfCommand);
switch (resMsg.mResCode) {
case HELP_INFO_REQUIRED:
helpRequired = true;
// fall through
case OK:
case PRFRMD_WITH_PARTIAL_COMPREHENSION:
case PRFRMD_WITH_MISSING_INFO:
case PRFRMD_WITH_ADDITIONAL_EFS_READ:
case PRFRMD_ICON_NOT_DISPLAYED:
case PRFRMD_MODIFIED_BY_NAA:
case PRFRMD_LIMITED_SERVICE:
case PRFRMD_WITH_MODIFICATION:
case PRFRMD_NAA_NOT_ACTIVE:
case PRFRMD_TONE_NOT_PLAYED:
case LAUNCH_BROWSER_ERROR:
case TERMINAL_CRNTLY_UNABLE_TO_PROCESS:
switch (type) {
case SET_UP_MENU:
helpRequired = resMsg.mResCode == ResultCode.HELP_INFO_REQUIRED;
sendMenuSelection(resMsg.mUsersMenuSelection, helpRequired);
return;
case SELECT_ITEM:
resp = new SelectItemResponseData(resMsg.mUsersMenuSelection);
break;
case GET_INPUT:
case GET_INKEY:
Input input = mCurrntCmd.geInput();
if (!input.yesNo) {
// when help is requested there is no need to send the text
// string object.
if (!helpRequired) {
resp = new GetInkeyInputResponseData(resMsg.mUsersInput, input.ucs2, input.packed);
}
} else {
resp = new GetInkeyInputResponseData(resMsg.mUsersYesNoSelection);
}
break;
case DISPLAY_TEXT:
if (resMsg.mResCode == ResultCode.TERMINAL_CRNTLY_UNABLE_TO_PROCESS) {
// For screenbusy case there will be addtional information in the terminal
// response. And the value of the additional information byte is 0x01.
resMsg.setAdditionalInfo(0x01);
} else {
resMsg.mIncludeAdditionalInfo = false;
resMsg.mAdditionalInfo = 0;
}
break;
case LAUNCH_BROWSER:
break;
// 3GPP TS.102.223: Open Channel alpha confirmation should not send TR
case OPEN_CHANNEL:
case SET_UP_CALL:
mCmdIf.handleCallSetupRequestFromSim(resMsg.mUsersConfirm, null);
// No need to send terminal response for SET UP CALL. The user's
// confirmation result is send back using a dedicated ril message
// invoked by the CommandInterface call above.
mCurrntCmd = null;
return;
case SET_UP_EVENT_LIST:
if (IDLE_SCREEN_AVAILABLE_EVENT == resMsg.mEventValue) {
eventDownload(
resMsg.mEventValue, DEV_ID_DISPLAY, DEV_ID_UICC, resMsg.mAddedInfo, false);
} else {
eventDownload(
resMsg.mEventValue, DEV_ID_TERMINAL, DEV_ID_UICC, resMsg.mAddedInfo, false);
}
// No need to send the terminal response after event download.
return;
default:
break;
}
break;
case BACKWARD_MOVE_BY_USER:
case USER_NOT_ACCEPT:
// if the user dismissed the alert dialog for a
// setup call/open channel, consider that as the user
// rejecting the call. Use dedicated API for this, rather than
// sending a terminal response.
if (type == CommandType.SET_UP_CALL || type == CommandType.OPEN_CHANNEL) {
mCmdIf.handleCallSetupRequestFromSim(false, null);
mCurrntCmd = null;
return;
} else {
resp = null;
}
break;
case NO_RESPONSE_FROM_USER:
// No need to send terminal response for SET UP CALL on user timeout.
if (type == CommandType.SET_UP_CALL) {
mCurrntCmd = null;
return;
}
case UICC_SESSION_TERM_BY_USER:
resp = null;
break;
default:
return;
}
sendTerminalResponse(
cmdDet, resMsg.mResCode, resMsg.mIncludeAdditionalInfo, resMsg.mAdditionalInfo, resp);
mCurrntCmd = null;
}
private void handleCmdResponse(CatResponseMessage resMsg) {
// Make sure the response details match the last valid command. An invalid
// response is a one that doesn't have a corresponding proactive command
// and sending it can "confuse" the baseband/ril.
// One reason for out of order responses can be UI glitches. For example,
// if the application launch an activity, and that activity is stored
// by the framework inside the history stack. That activity will be
// available for relaunch using the latest application dialog
// (long press on the home button). Relaunching that activity can send
// the same command's result again to the CatService and can cause it to
// get out of sync with the SIM.
if (!validateResponse(resMsg)) {
return;
}
ResponseData resp = null;
boolean helpRequired = false;
CommandDetails cmdDet = resMsg.getCmdDetails();
AppInterface.CommandType type = AppInterface.CommandType.fromInt(cmdDet.typeOfCommand);
switch (resMsg.resCode) {
case HELP_INFO_REQUIRED:
helpRequired = true;
// fall through
case OK:
case PRFRMD_WITH_PARTIAL_COMPREHENSION:
case PRFRMD_WITH_MISSING_INFO:
case PRFRMD_WITH_ADDITIONAL_EFS_READ:
case PRFRMD_ICON_NOT_DISPLAYED:
case PRFRMD_MODIFIED_BY_NAA:
case PRFRMD_LIMITED_SERVICE:
case PRFRMD_WITH_MODIFICATION:
case PRFRMD_NAA_NOT_ACTIVE:
case PRFRMD_TONE_NOT_PLAYED:
case TERMINAL_CRNTLY_UNABLE_TO_PROCESS:
switch (type) {
case SET_UP_MENU:
helpRequired = resMsg.resCode == ResultCode.HELP_INFO_REQUIRED;
sendMenuSelection(resMsg.usersMenuSelection, helpRequired);
return;
case SELECT_ITEM:
resp = new SelectItemResponseData(resMsg.usersMenuSelection);
break;
case GET_INPUT:
case GET_INKEY:
Input input = mCurrntCmd.geInput();
if (!input.yesNo) {
// when help is requested there is no need to send the text
// string object.
if (!helpRequired) {
resp = new GetInkeyInputResponseData(resMsg.usersInput, input.ucs2, input.packed);
}
} else {
resp = new GetInkeyInputResponseData(resMsg.usersYesNoSelection);
}
break;
case DISPLAY_TEXT:
case LAUNCH_BROWSER:
break;
case SET_UP_CALL:
mCmdIf.handleCallSetupRequestFromSim(resMsg.usersConfirm, null);
// No need to send terminal response for SET UP CALL. The user's
// confirmation result is send back using a dedicated ril message
// invoked by the CommandInterface call above.
mCurrntCmd = null;
return;
}
break;
case BACKWARD_MOVE_BY_USER:
case USER_NOT_ACCEPT:
// if the user dismissed the alert dialog for a
// setup call/open channel, consider that as the user
// rejecting the call. Use dedicated API for this, rather than
// sending a terminal response.
if (type == CommandType.SET_UP_CALL || type == CommandType.OPEN_CHANNEL) {
mCmdIf.handleCallSetupRequestFromSim(false, null);
mCurrntCmd = null;
return;
} else {
resp = null;
}
break;
case NO_RESPONSE_FROM_USER:
case UICC_SESSION_TERM_BY_USER:
resp = null;
break;
default:
return;
}
sendTerminalResponse(
cmdDet, resMsg.resCode, resMsg.includeAdditionalInfo, resMsg.additionalInfo, resp);
mCurrntCmd = null;
}
/**
* Handles RIL_UNSOL_STK_EVENT_NOTIFY or RIL_UNSOL_STK_PROACTIVE_COMMAND command from RIL. Sends
* valid proactive command data to the application using intents.
* RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE will be send back if the command is from
* RIL_UNSOL_STK_PROACTIVE_COMMAND.
*/
private void handleCommand(CommandParams cmdParams, boolean isProactiveCmd) {
CatLog.d(this, cmdParams.getCommandType().name());
// Log all proactive commands.
if (isProactiveCmd) {
if (mUiccController != null) {
mUiccController.addCardLog(
"ProactiveCommand mSlotId=" + mSlotId + " cmdParams=" + cmdParams);
}
}
CharSequence message;
ResultCode resultCode;
CatCmdMessage cmdMsg = new CatCmdMessage(cmdParams);
switch (cmdParams.getCommandType()) {
case SET_UP_MENU:
if (removeMenu(cmdMsg.getMenu())) {
mMenuCmd = null;
} else {
mMenuCmd = cmdMsg;
}
resultCode =
cmdParams.mLoadIconFailed ? ResultCode.PRFRMD_ICON_NOT_DISPLAYED : ResultCode.OK;
if (isProactiveCmd) {
sendTerminalResponse(cmdParams.mCmdDet, resultCode, false, 0, null);
}
break;
case DISPLAY_TEXT:
break;
case REFRESH:
// Stk app service displays alpha id to user if it is present, nothing to do here
CatLog.d(this, "Pass Refresh to Stk app");
break;
case SET_UP_IDLE_MODE_TEXT:
resultCode =
cmdParams.mLoadIconFailed ? ResultCode.PRFRMD_ICON_NOT_DISPLAYED : ResultCode.OK;
if (isProactiveCmd) {
sendTerminalResponse(cmdParams.mCmdDet, resultCode, false, 0, null);
}
break;
case SET_UP_EVENT_LIST:
if (isProactiveCmd) {
if (isSupportedSetupEventCommand(cmdMsg)) {
sendTerminalResponse(cmdParams.mCmdDet, ResultCode.OK, false, 0, null);
} else {
sendTerminalResponse(
cmdParams.mCmdDet, ResultCode.BEYOND_TERMINAL_CAPABILITY, false, 0, null);
}
}
break;
case PROVIDE_LOCAL_INFORMATION:
ResponseData resp;
switch (cmdParams.mCmdDet.commandQualifier) {
case CommandParamsFactory.DTTZ_SETTING:
resp = new DTTZResponseData(null);
sendTerminalResponse(cmdParams.mCmdDet, ResultCode.OK, false, 0, resp);
break;
case CommandParamsFactory.LANGUAGE_SETTING:
resp = new LanguageResponseData(Locale.getDefault().getLanguage());
sendTerminalResponse(cmdParams.mCmdDet, ResultCode.OK, false, 0, resp);
break;
default:
sendTerminalResponse(cmdParams.mCmdDet, ResultCode.OK, false, 0, null);
}
// No need to start STK app here.
return;
case LAUNCH_BROWSER:
if ((((LaunchBrowserParams) cmdParams).mConfirmMsg.text != null)
&& (((LaunchBrowserParams) cmdParams).mConfirmMsg.text.equals(STK_DEFAULT))) {
message = mContext.getText(com.android.internal.R.string.launchBrowserDefault);
((LaunchBrowserParams) cmdParams).mConfirmMsg.text = message.toString();
}
break;
case SELECT_ITEM:
case GET_INPUT:
case GET_INKEY:
break;
case SEND_DTMF:
case SEND_SMS:
// Samsung STK
if (cmdParams instanceof SendSMSParams) {
handleProactiveCommandSendSMS((SendSMSParams) cmdParams);
}
// Fall through
case SEND_SS:
case SEND_USSD:
// Samsung STK
if (cmdParams instanceof SendUSSDParams) {
handleProactiveCommandSendUSSD((SendUSSDParams) cmdParams);
}
if ((((DisplayTextParams) cmdParams).mTextMsg.text != null)
&& (((DisplayTextParams) cmdParams).mTextMsg.text.equals(STK_DEFAULT))) {
message = mContext.getText(com.android.internal.R.string.sending);
((DisplayTextParams) cmdParams).mTextMsg.text = message.toString();
}
break;
case PLAY_TONE:
break;
case SET_UP_CALL:
if ((((CallSetupParams) cmdParams).mConfirmMsg.text != null)
&& (((CallSetupParams) cmdParams).mConfirmMsg.text.equals(STK_DEFAULT))) {
message = mContext.getText(com.android.internal.R.string.SetupCallDefault);
((CallSetupParams) cmdParams).mConfirmMsg.text = message.toString();
}
break;
case OPEN_CHANNEL:
case CLOSE_CHANNEL:
case RECEIVE_DATA:
case SEND_DATA:
BIPClientParams cmd = (BIPClientParams) cmdParams;
/* Per 3GPP specification 102.223,
* if the alpha identifier is not provided by the UICC,
* the terminal MAY give information to the user
* noAlphaUsrCnf defines if you need to show user confirmation or not
*/
boolean noAlphaUsrCnf = false;
try {
noAlphaUsrCnf =
mContext
.getResources()
.getBoolean(com.android.internal.R.bool.config_stkNoAlphaUsrCnf);
} catch (NotFoundException e) {
noAlphaUsrCnf = false;
}
if ((cmd.mTextMsg.text == null) && (cmd.mHasAlphaId || noAlphaUsrCnf)) {
CatLog.d(this, "cmd " + cmdParams.getCommandType() + " with null alpha id");
// If alpha length is zero, we just respond with OK.
if (isProactiveCmd) {
sendTerminalResponse(cmdParams.mCmdDet, ResultCode.OK, false, 0, null);
} else if (cmdParams.getCommandType() == CommandType.OPEN_CHANNEL) {
mCmdIf.handleCallSetupRequestFromSim(true, null);
}
return;
}
// Respond with permanent failure to avoid retry if STK app is not present.
if (!mStkAppInstalled) {
CatLog.d(this, "No STK application found.");
if (isProactiveCmd) {
sendTerminalResponse(
cmdParams.mCmdDet, ResultCode.BEYOND_TERMINAL_CAPABILITY, false, 0, null);
return;
}
}
/*
* CLOSE_CHANNEL, RECEIVE_DATA and SEND_DATA can be delivered by
* either PROACTIVE_COMMAND or EVENT_NOTIFY.
* If PROACTIVE_COMMAND is used for those commands, send terminal
* response here.
*/
if (isProactiveCmd
&& ((cmdParams.getCommandType() == CommandType.CLOSE_CHANNEL)
|| (cmdParams.getCommandType() == CommandType.RECEIVE_DATA)
|| (cmdParams.getCommandType() == CommandType.SEND_DATA))) {
sendTerminalResponse(cmdParams.mCmdDet, ResultCode.OK, false, 0, null);
}
break;
case ACTIVATE:
// TO DO: Retrieve the target of the ACTIVATE cmd from the cmd.
// Target : '01' = UICC-CFL interface according to TS 102 613 [39];
// '00' and '02' to 'FF' = RFU (Reserved for Future Use).
resultCode = ResultCode.OK;
sendTerminalResponse(cmdParams.mCmdDet, resultCode, false, 0, null);
break;
default:
CatLog.d(this, "Unsupported command");
return;
}
mCurrntCmd = cmdMsg;
broadcastCatCmdIntent(cmdMsg);
}
/**
* Handles RIL_UNSOL_STK_EVENT_NOTIFY or RIL_UNSOL_STK_PROACTIVE_COMMAND command from RIL. Sends
* valid proactive command data to the application using intents.
* RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE will be send back if the command is from
* RIL_UNSOL_STK_PROACTIVE_COMMAND.
*/
private void handleCommand(CommandParams cmdParams, boolean isProactiveCmd) {
CatLog.d(this, cmdParams.getCommandType().name());
CharSequence message;
CatCmdMessage cmdMsg = new CatCmdMessage(cmdParams);
switch (cmdParams.getCommandType()) {
case SET_UP_MENU:
if (removeMenu(cmdMsg.getMenu())) {
mMenuCmd = null;
} else {
mMenuCmd = cmdMsg;
}
sendTerminalResponse(cmdParams.cmdDet, ResultCode.OK, false, 0, null);
break;
case DISPLAY_TEXT:
// when application is not required to respond, send an immediate response.
if (!cmdMsg.geTextMessage().responseNeeded) {
sendTerminalResponse(cmdParams.cmdDet, ResultCode.OK, false, 0, null);
}
break;
case REFRESH:
// ME side only handles refresh commands which meant to remove IDLE
// MODE TEXT.
cmdParams.cmdDet.typeOfCommand = CommandType.SET_UP_IDLE_MODE_TEXT.value();
break;
case SET_UP_IDLE_MODE_TEXT:
sendTerminalResponse(cmdParams.cmdDet, ResultCode.OK, false, 0, null);
break;
case PROVIDE_LOCAL_INFORMATION:
ResponseData resp;
switch (cmdParams.cmdDet.commandQualifier) {
case CommandParamsFactory.DTTZ_SETTING:
resp = new DTTZResponseData(null);
sendTerminalResponse(cmdParams.cmdDet, ResultCode.OK, false, 0, resp);
break;
case CommandParamsFactory.LANGUAGE_SETTING:
resp = new LanguageResponseData(Locale.getDefault().getLanguage());
sendTerminalResponse(cmdParams.cmdDet, ResultCode.OK, false, 0, resp);
break;
default:
sendTerminalResponse(cmdParams.cmdDet, ResultCode.OK, false, 0, null);
}
// No need to start STK app here.
return;
case LAUNCH_BROWSER:
if ((((LaunchBrowserParams) cmdParams).confirmMsg.text != null)
&& (((LaunchBrowserParams) cmdParams).confirmMsg.text.equals(STK_DEFAULT))) {
message = mContext.getText(com.android.internal.R.string.launchBrowserDefault);
((LaunchBrowserParams) cmdParams).confirmMsg.text = message.toString();
}
break;
case SELECT_ITEM:
case GET_INPUT:
case GET_INKEY:
break;
case SEND_DTMF:
case SEND_SMS:
case SEND_SS:
case SEND_USSD:
if ((((DisplayTextParams) cmdParams).textMsg.text != null)
&& (((DisplayTextParams) cmdParams).textMsg.text.equals(STK_DEFAULT))) {
message = mContext.getText(com.android.internal.R.string.sending);
((DisplayTextParams) cmdParams).textMsg.text = message.toString();
}
break;
case PLAY_TONE:
break;
case SET_UP_CALL:
if ((((CallSetupParams) cmdParams).confirmMsg.text != null)
&& (((CallSetupParams) cmdParams).confirmMsg.text.equals(STK_DEFAULT))) {
message = mContext.getText(com.android.internal.R.string.SetupCallDefault);
((CallSetupParams) cmdParams).confirmMsg.text = message.toString();
}
break;
case OPEN_CHANNEL:
case CLOSE_CHANNEL:
case RECEIVE_DATA:
case SEND_DATA:
BIPClientParams cmd = (BIPClientParams) cmdParams;
/*
* If the text mesg is null, need to send the response
* back to the card in the following scenarios
* - It has alpha ID tag with no Text Msg (or)
* - If alphaUsrCnf is not set. In the above cases
* there should be no UI indication given to the user.
*/
boolean alphaUsrCnf =
SystemProperties.getBoolean(TelephonyProperties.PROPERTY_ALPHA_USRCNF, false);
CatLog.d(this, "alphaUsrCnf: " + alphaUsrCnf + ", bHasAlphaId: " + cmd.bHasAlphaId);
if ((cmd.textMsg.text == null) && (cmd.bHasAlphaId || !alphaUsrCnf)) {
CatLog.d(this, "cmd " + cmdParams.getCommandType() + " with null alpha id");
// If alpha length is zero, we just respond with OK.
if (isProactiveCmd) {
sendTerminalResponse(cmdParams.cmdDet, ResultCode.OK, false, 0, null);
} else if (cmdParams.getCommandType() == CommandType.OPEN_CHANNEL) {
mCmdIf.handleCallSetupRequestFromSim(true, null);
}
return;
}
// Respond with permanent failure to avoid retry if STK app is not present.
if (!mStkAppInstalled) {
CatLog.d(this, "No STK application found.");
if (isProactiveCmd) {
sendTerminalResponse(
cmdParams.cmdDet, ResultCode.BEYOND_TERMINAL_CAPABILITY, false, 0, null);
return;
}
}
/*
* CLOSE_CHANNEL, RECEIVE_DATA and SEND_DATA can be delivered by
* either PROACTIVE_COMMAND or EVENT_NOTIFY.
* If PROACTIVE_COMMAND is used for those commands, send terminal
* response here.
*/
if (isProactiveCmd
&& ((cmdParams.getCommandType() == CommandType.CLOSE_CHANNEL)
|| (cmdParams.getCommandType() == CommandType.RECEIVE_DATA)
|| (cmdParams.getCommandType() == CommandType.SEND_DATA))) {
sendTerminalResponse(cmdParams.cmdDet, ResultCode.OK, false, 0, null);
}
break;
default:
CatLog.d(this, "Unsupported command");
return;
}
mCurrntCmd = cmdMsg;
Intent intent = new Intent(AppInterface.CAT_CMD_ACTION);
intent.putExtra("STK CMD", cmdMsg);
mContext.sendBroadcast(intent);
}