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      1  /*
      2   * Copyright (C) 2015 NXP Semiconductors
      3   *
      4   * Licensed under the Apache License, Version 2.0 (the "License");
      5   * you may not use this file except in compliance with the License.
      6   * You may obtain a copy of the License at
      7   *
      8   *      http://www.apache.org/licenses/LICENSE-2.0
      9   *
     10   * Unless required by applicable law or agreed to in writing, software
     11   * distributed under the License is distributed on an "AS IS" BASIS,
     12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13   * See the License for the specific language governing permissions and
     14   * limitations under the License.
     15   */
     16 #include "JcDnld.h"
     17 #include "JcopOsDownload.h"
     18 #include <data_types.h>
     19 #include <cutils/log.h>
     20 
     21 JcopOsDwnld *jd;
     22 IChannel_t *channel;
     23 static bool inUse = false;
     24 static INT16 jcHandle;
     25 extern pJcopOs_Dwnld_Context_t gpJcopOs_Dwnld_Context;
     26 /*******************************************************************************
     27 **
     28 ** Function:        JCDNLD_Init
     29 **
     30 ** Description:     Initializes the JCOP library and opens the DWP communication channel
     31 **
     32 ** Returns:         TRUE if ok.
     33 **
     34 *******************************************************************************/
     35 tJBL_STATUS JCDNLD_Init(IChannel_t *channel)
     36 {
     37     static const char fn[] = "JCDNLD_Init";
     38     BOOLEAN stat = FALSE;
     39     jcHandle = EE_ERROR_OPEN_FAIL;
     40     ALOGD("%s: enter", fn);
     41 
     42     if (inUse == true)
     43     {
     44         return STATUS_INUSE;
     45     }
     46     else if(channel == NULL)
     47     {
     48         return STATUS_FAILED;
     49     }
     50     /*TODO: inUse assignment should be with protection like using semaphore*/
     51     inUse = true;
     52     jd = JcopOsDwnld::getInstance();
     53     stat = jd->initialize (channel);
     54     if(stat != TRUE)
     55     {
     56         ALOGE("%s: failed", fn);
     57     }
     58     else
     59     {
     60         if((channel != NULL) &&
     61            (channel->open) != NULL)
     62         {
     63             jcHandle = channel->open();
     64             if(jcHandle == EE_ERROR_OPEN_FAIL)
     65             {
     66                 ALOGE("%s:Open DWP communication is failed", fn);
     67                 stat = FALSE;
     68             }
     69             else
     70             {
     71                 ALOGE("%s:Open DWP communication is success", fn);
     72                 stat = TRUE;
     73             }
     74         }
     75         else
     76         {
     77             ALOGE("%s: NULL DWP channel", fn);
     78             stat = FALSE;
     79         }
     80     }
     81     return (stat == true)?STATUS_OK:STATUS_FAILED;
     82 }
     83 
     84 /*******************************************************************************
     85 **
     86 ** Function:        JCDNLD_StartDownload
     87 **
     88 ** Description:     Starts the JCOP update
     89 **
     90 ** Returns:         SUCCESS if ok.
     91 **
     92 *******************************************************************************/
     93 tJBL_STATUS JCDNLD_StartDownload()
     94 {
     95     static const char fn[] = "JCDNLD_StartDownload";
     96     tJBL_STATUS status = STATUS_FAILED;
     97     BOOLEAN stat = FALSE;
     98 
     99     status = jd->JcopOs_Download();
    100     ALOGE("%s: Exit; status=0x0%X", fn, status);
    101     return status;
    102 }
    103 
    104 /*******************************************************************************
    105 **
    106 ** Function:        JCDNLD_DeInit
    107 **
    108 ** Description:     Deinitializes the JCOP Lib
    109 **
    110 ** Returns:         TRUE if ok.
    111 **
    112 *******************************************************************************/
    113 bool JCDNLD_DeInit()
    114 {
    115     static const char fn[] = "JCDNLD_DeInit";
    116     BOOLEAN stat = FALSE;
    117     ALOGD("%s: enter", fn);
    118 
    119     if(gpJcopOs_Dwnld_Context != NULL)
    120     {
    121         channel = gpJcopOs_Dwnld_Context->channel;
    122         if((channel != NULL) && (channel->doeSE_JcopDownLoadReset != NULL))
    123         {
    124             channel->doeSE_JcopDownLoadReset();
    125             if(channel->close != NULL)
    126             {
    127                 stat = channel->close(jcHandle);
    128                 if(stat != TRUE)
    129                 {
    130                     ALOGE("%s:closing DWP channel is failed", fn);
    131                 }
    132             }
    133             else
    134             {
    135                 ALOGE("%s: NULL fp DWP_close", fn);
    136                 stat = FALSE;
    137             }
    138         }
    139     }
    140     else
    141     {
    142         ALOGE("%s: NULL dwnld context", fn);
    143     }
    144     jd->finalize();
    145     /*TODO: inUse assignment should be with protection like using semaphore*/
    146     inUse = false;
    147     return stat;
    148 }
    149 
    150 /*******************************************************************************
    151 **
    152 ** Function:        JCDNLD_CheckVersion
    153 **
    154 ** Description:     Check the existing JCOP OS version
    155 **
    156 ** Returns:         TRUE if ok.
    157 **
    158 *******************************************************************************/
    159 bool JCDNLD_CheckVersion()
    160 {
    161 
    162     /**
    163      * Need to implement in case required
    164      * */
    165     return TRUE;
    166 }
    167