src/lynq/lib/liblynq-tele-ril/lynq-riltel/stk.cpp

/* Copyright Statement:
 *
 * This software/firmware and related documentation ("MediaTek Software") are
 * protected under relevant copyright laws. The information contained herein
 * is confidential and proprietary to MediaTek Inc. and/or its licensors.
 * Without the prior written permission of MediaTek inc. and/or its licensors,
 * any reproduction, modification, use or disclosure of MediaTek Software,
 * and information contained herein, in whole or in part, shall be strictly prohibited.
 */
/* MediaTek Inc. (C) 2010. All rights reserved.
 *
 * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
 * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
 * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON
 * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
 * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
 * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
 * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH
 * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
 * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
 * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
 * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
 * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
 * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
 * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
 * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
 * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
 *
 * The following software/firmware and/or related documentation ("MediaTek Software")
 * have been modified by MediaTek Inc. All revisions are subject to any receiver's
 * applicable license agreements with MediaTek Inc.
 */
#include "stk.h"
#include <vendor-ril/telephony/ril.h>
#include <stdlib.h>
#include <stdio.h>
#include <cutils/jstring.h>
#include <string.h>
#include <time.h>

#include "resp_timeout.h"

#undef LOG_TAG
#define LOG_TAG "DEMO_STK"
#define INVALID -1;
#define ACCEPT 1;
#define REJECT 0;

extern void ARspRequestWithArg(int request, const char* arg,RIL_SOCKET_ID socket_id);

//RIL_REQUEST_STK_SEND_ENVELOPE_COMMAND
int sendEnvelope(int argc, char **argv, RIL_SOCKET_ID socket_id, RequestInfo *pRI)
{
    android::Parcel p;
    size_t pos = p.dataPosition();

    //p.writeString(contents);
    writeStringToParcel(p, (const char *)argv[1]);
    p.setDataPosition(pos);

    pRI->pCI->dispatchFunction(p, pRI);

    return 0;
}
//RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE
int sendTerminalResponse(int argc, char **argv, RIL_SOCKET_ID socket_id, RequestInfo *pRI)
{
    android::Parcel p;
    size_t pos = p.dataPosition();

    //p.writeString(contents);
    writeStringToParcel(p, (const char *)argv[1]);
    p.setDataPosition(pos);

    pRI->pCI->dispatchFunction(p, pRI);

    return 0;
}
//RIL_REQUEST_STK_SEND_ENVELOPE_WITH_STATUS
int sendEnvelopeWithStatus(int argc, char **argv, RIL_SOCKET_ID socket_id, RequestInfo *pRI)
{
    android::Parcel p;
    size_t pos = p.dataPosition();

    //p.writeString(contents);
    writeStringToParcel(p, (const char *)argv[1]);
    p.setDataPosition(pos);

    pRI->pCI->dispatchFunction(p, pRI);

    return 0;
}

//RIL_REQUEST_STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM
int handleCallSetupRequestFromSim(int argc, char **argv, RIL_SOCKET_ID socket_id, RequestInfo *pRI)
{
    if(argc != 2) {
      free(pRI);
      RLOGD("handleCallSetupRequestFromSim parameter lost");
      return 0;
    }
    int reject = INVALID;
    if(strcasecmp("yes", argv[1])){
      reject = ACCEPT;
    } else if (strcasecmp("no", argv[1])){
      reject = REJECT;
    } else {
      free(pRI);
      RLOGD("input: %s, parameter is wrong, please input again!", argv[1]);
      return 0;
    }
    android::Parcel p;
    size_t pos = p.dataPosition();
    p.writeInt32(1);
    p.writeInt32(reject);
    p.setDataPosition(pos);

    pRI->pCI->dispatchFunction(p, pRI);

    clear_timeout(socket_id);
    return 0;
}

//RIL_REQUEST_REPORT_STK_SERVICE_IS_RUNNING
int reportStkServiceIsRunning(int argc, char **argv, RIL_SOCKET_ID socket_id, RequestInfo *pRI)
{
    android::Parcel p;

    pRI->pCI->dispatchFunction(p, pRI);

    return 0;
}

static int getStkCommandType(char *cmd) {
    char temp[3] = {0};
    int cmdType = 0;

    strncpy(temp, cmd, 2);
    cmdType = strtoul(temp, NULL, 16);
    cmdType = 0xFF & cmdType;

    return cmdType;
}

static void parseStkCmdType(char* cmd, int* cmdType) {
    int cmd_len = strlen(cmd);
    int typePos = 0;

    if (cmd_len < 14) {
        RLOGD("parseStkCmdType exception!");
        return;
    }

    if(cmd[2] <= '7' ) {
        typePos = 10;
    } else {
        typePos = 12;
    }

    // get command type
    *cmdType = getStkCommandType(&cmd[typePos]);
}

static void parseStkCmdQualifier(char* cmd, int* cmdQual) {
    int cmd_len = strlen(cmd);
    int typePos = 0;

    if (cmd_len < 14) {
        RLOGD("parseStkCmdQualifier exception!");
        return;
    }

    if(cmd[2] <= '7' ) {
        typePos = 12;
    } else {
        typePos = 14;
    }

    // get command qualifier
    *cmdQual = getStkCommandType(&cmd[typePos]);
}

static int getStkCommandNumber(char *cmd) {
    char temp[3] = {0};
    int cmdNum = 0;

    strncpy(temp, cmd, 2);
    cmdNum = strtoul(temp, NULL, 16);
    cmdNum = 0xFF & cmdNum;

    return cmdNum;
}

static void parseStkCmdNum(char* cmd, int* cmdNum) {
    int cmd_len = strlen(cmd);
    int typePos = 0;

    if (cmd_len < 12) {
        RLOGD("parseStkCmdNum exception!");
        return;
    }

    if (cmd[2] <= '7') {
        typePos = 8;
    } else {
        typePos = 10;
    }

    // check command num
    *cmdNum = getStkCommandNumber(&cmd[typePos]);
    RLOGD("parseStkCmdNum cmdNum:%d", *cmdNum);
}

static int numToBCD(int data) {
    char string[20] = {0};
    int low = 0;
    int high = 0;
    int result = -1;
    char num_table[10] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'};

    snprintf(string, 20, "%2d", data);
    if(strlen(string)>2) {
        RLOGD("[numToBCD]Out of range, data = %d, string = %s", data, string);
        return -1;
    }
    for(int i=0; i<10; i++) {
        if(num_table[i] == string[0])
            low = i ;
        if(num_table[i] == string[1])
            high = i;
    }
    result = ((high<<4)&0xF0)+(low&0x0F);
    RLOGD("[numToBCD]data=%d, result=%#x, string=%s, low=%d, high=%d", data, result, string, low, high);
    return result;
}

static void handleProvideLocalInfo(char *cmd, int slot_id){
    int cmdNum = -1;
    time_t now_tmp;
    struct tm *now;
    int year = -1, year_bcd = -1;
    int month = -1, month_bcd = -1;
    int day = -1, day_bcd = -1;
    int hour = -1, hour_bcd = -1;
    int min = -1, min_bcd = -1;
    int sec = -1, sec_bcd = -1;
    char response[200]="";
    
    parseStkCmdNum(cmd, &cmdNum);
    time(&now_tmp);
    now = localtime(&now_tmp);
    year = now->tm_year + 1900-2000;
    month = now->tm_mon+1;
    day = now->tm_mday;
    hour = now->tm_hour;
    min = now->tm_min;
    sec = now->tm_sec;
    RLOGD("[handleProvideLocalInfo]Get time from system: %d/%d/%d, %d:%d:%d", year, month, day, hour, min, sec);
    year_bcd = numToBCD(year);
    month_bcd = numToBCD(month);
    day_bcd = numToBCD(day);
    hour_bcd = numToBCD(hour);
    min_bcd = numToBCD(min);
    sec_bcd = numToBCD(sec);
    snprintf(response, 200, "8103%02X260382028281830100A607%02X%02X%02X%02X%02X%02XFF", cmdNum&0XFF, year_bcd&0XFF, month_bcd&0XFF, 
                    day_bcd&0XFF, hour_bcd&0XFF, min_bcd&0XFF, sec_bcd&0XFF);
    RLOGD("[handleProvideLocalInfo]Send RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE, data=%s", response);
    ARspRequestWithArg(RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE, response, (RIL_SOCKET_ID)slot_id);
}

void handleStkCommand(char* response, int responselen, int slot_id) {
    int cmdType = -1;
    int cmdQual = -1;
    int cmdNum = -1;

    parseStkCmdType(response, &cmdType);
    parseStkCmdQualifier(response, &cmdQual);
    parseStkCmdNum(response, &cmdNum);
    RLOGD("[handleStkCommand][slot%d]cmdType=%d, cmdQual=%d, cmdNum=%d", slot_id, cmdType, cmdQual, cmdNum);
    
    switch (cmdType)
    {
    case CMD_OPEN_CHAN:
      RLOGD("[URC][CAT][BIP][SIM%d]: the proactive command include open channel TLV, please choose yes or no", slot_id);
      printf("[URC][CAT][BIP][SIM%d]: the proactive command include open channel TLV, please choose yes or no\n", slot_id+1);
      setup_timeout(slot_id); //set up timeout one minutes
      break;
    case CMD_PROVIDE_LOCAL_INFO:
      if (0x03 != cmdQual){
        RLOGD("not request for data/time, qualifier = %#x", cmdQual);
        return;
      }
      handleProvideLocalInfo(response, slot_id);
      break;
    default:
      break;
  }
}