mbtk/libgsw_lib/gsw_ota_ua_interface.c

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <dlfcn.h>
#include <stdint.h>

#include <errno.h>
#include <stdbool.h>

#include "gsw_ota_ua_interface.h"
#include "gsw_log_interface.h"


#define LYNQ_OTA_INPROCESS 3
#define LYNQ_OTA_SUCCESS   4
#define LYNQ_OTA_FAILED   5



#define LIB_PATH "/lib/libmbtk_lib.so"

#define GSW_OTA "[HAL][GSW_OTA]"

#define StatFunc(x,y) stat(x,y)

typedef enum
{
    GSW_UPDATE_SUCCEED = 0, //update succeed
    GSW_UPDATE_INPROGRESS,  //update in progress
    GSW_UPDATE_BACKUP,      //A/B partition sync in progress
    GSW_UPDATE_FAILED,      //update failed
    GSW_UPDATE_WAITEDONE,   //update in-active part finished,not switch update part.
    GSW_UPDATE_NEEDSYNC,    //switch update part, need sync A/B part
    GSW_UPDATE_CANCEL       //updata cancel success
}gsw_update_state_t;

typedef enum
{
    GSW_UPDATE_NOERROR=0,          //升级成功
    GSW_UPDATE_ARGUMENTERROR,      //升级程序启动参数错误
    GSW_UPDATE_SDCARDNOEXIST,      //未挂载外置FLASH等存储设备
    GSW_UPDATE_PACKAGENOEXIST,     //升级包不存在
    GSW_UPDATE_UNZIPFAILED,        //解压升级包出错
    GSW_UPDATE_PARTITIONFLUSHERROR,//写入分区出错
    GSW_UPDATE_XMLPARSEERROR,      //解析 fotaconfig.xml 文件出错
    GSW_UPDATE_DIFFUBIUNATTACH,    //差分升级 UBI 分区挂载异常
    GSW_UPDATE_NOSPACELEFT,        //空间不足
    GSW_UPDATE_FILECHECKFAILED,    //MD5 值校验失败
    GSW_UPDATE_BSPATCHFAILED,      //bspatch 合成新文件夹失败
    GSW_UPDATE_NOFINDPARTITION,    //待升级分区不存在
    GSW_UPDATE_UBIVOLUMEERROR,      //差分升级，待升级 UBI 卷不存在
    GSW_UPDATE_NOFOTACONFIGFILE,   //升级包中无 fotaconfig.xml 文件
    GSW_UPDATE_GETOLDSOFTWAREFAILED,//读取原始版本固件失败
    GSW_UPDATE_FILENOTEXIST,       //文件不存在
    GSW_UPDATE_UPGRADECANCELED,    //升级或分区同步被取消
    GSW_UPDATE_NONEEDCANCEL,       //取消升级失败
    GSW_UPDATE_NOGOING             //升级或分区同步正在进行，不可重复操作
}gsw_update_exit_code_t;


typedef struct
{
    unsigned int percentage; //update progress0-100
    gsw_update_state_t update_state;
    gsw_update_exit_code_t exit_code; 
}gsw_update_info_s;

typedef struct
{
    gsw_update_state_t update_state;
    uint8_t is_damaged; //TURE: damaged FALSE:no damaged
    uint8_t damaged_partname[16];
}gsw_system_status_s;

typedef int  (*mbtk_fota_get_active_absys_type)(void);
typedef int  (*mbtk_fota_fw_write)(char* fname, int segment_size);
typedef int  (*mbtk_fota_fw_write_by_url)(char* url, int segment_size,
                            int conn_timeout, int download_timeout);

typedef int(*fota_callback)(int state, int percent);
typedef int  (*mbtk_fota_init)(fota_callback cb);
typedef int  (*mbtk_fota_status)(void);

static int segment_size =0;
static int Process_flag = 0;
char  addr_buf[256] = {0};
static void *handle = NULL;


static int s_ota_flag = -1;

int fota_cb(int status, int percent)
{
    Process_flag = percent;
    return 0;
}

static int funstat(  char *filename)
{
    int ret = 0;
    struct stat tmep_s;

    memset(&tmep_s, 0, sizeof(stat));
    ret = StatFunc(filename, &tmep_s);
    
    if (ret)
    {
        LOGE(GSW_OTA, "stat %s failed! error_code:%s", filename ,strerror(errno));
        return -1;
    }

    if (tmep_s.st_size > 0)
    {
        segment_size = tmep_s.st_size;
    }

    return 0;
}

int32_t init_handle()
{
    if(handle == NULL)
    {
        handle = dlopen(LIB_PATH, RTLD_NOW );
        if(handle == NULL)
        {
            return GSW_HAL_NORMAL_FAIL;
        }
    }
    
    return GSW_HAL_SUCCESS;
}

/**
* @brief Start install modem software
* @param  [in] char* file_path
* @param  [out] NULL
* @retval GSW_HAL_SUCCESS\GSW_HAL_NORMAL_FAIL
*/
int32_t gsw_update_modem_start_autobackup(char* file_path)
{

    if(file_path == NULL)
    {
        LOGE(GSW_OTA, "invalid file_path \n");
        return GSW_HAL_NORMAL_FAIL;
    }
    
    
    mbtk_fota_fw_write func_ptr_update = NULL;
    mbtk_fota_init func_ptr_init= NULL;
    mbtk_fota_fw_write_by_url func_ptr_update_url = NULL;
    
    
        
    int ret = -1;
    ret = init_handle();
    if(ret < 0)
    {
        LOGE(GSW_OTA, "init_handle fail");
        return GSW_HAL_NORMAL_FAIL;
    }
    
    func_ptr_update_url = (mbtk_fota_fw_write_by_url)dlsym(handle, "mbtk_fota_fw_write_by_url");
    if(func_ptr_update_url == NULL)
    {
        LOGE(GSW_OTA, "Error: %s", dlerror());
        return GSW_HAL_NORMAL_FAIL;
    }

    
    // Get the function pointer 
    func_ptr_update = (mbtk_fota_fw_write)dlsym(handle, "mbtk_fota_fw_write");
    if (func_ptr_update == NULL)
     {
        LOGE(GSW_OTA, "Error: %s", dlerror());
        return GSW_HAL_NORMAL_FAIL;
    }
    
    func_ptr_init = (mbtk_fota_init)dlsym(handle, "mbtk_fota_init");
    if(func_ptr_init == NULL)
     {
        LOGE(GSW_OTA, "Error: %s", dlerror());
        return GSW_HAL_NORMAL_FAIL;
    }
    

    if(s_ota_flag == -1)
    {
        ret = func_ptr_init(fota_cb);
        if(ret < 0)
        {
            LOGE(GSW_OTA, "Error: mbtk_fota_init failed");
        
            return GSW_HAL_NORMAL_FAIL;
        }
        else
        {
            s_ota_flag = 0;
        }
    }

    if(strncmp(file_path, "http", 4) == 0)
    {
        segment_size = 62914560;
        ret = func_ptr_update_url(file_path, segment_size,10, 600);
    }
    else
    {
        if(strstr(file_path,"fota.delta") == NULL)
        {
            LOGE(GSW_OTA, "Bad file path ");
            return GSW_HAL_NORMAL_FAIL;
        }
        else
        {
            if(access(file_path,F_OK) !=0)
            {
                LOGE(GSW_OTA, "update  file no exist");
                return GSW_HAL_NORMAL_FAIL;
            }
        }
            
        ret = funstat(file_path);
        if (ret)
        {
            LOGE(GSW_OTA, "get segment_size fail");
            return GSW_HAL_NORMAL_FAIL;  
        }
        ret = func_ptr_update(file_path, segment_size);
        if(ret < 0)
        {
            LOGE(GSW_OTA, "Error: mbtk_fota_fw_write failed\n");
            return GSW_HAL_NORMAL_FAIL;
        }
     }
    return GSW_HAL_SUCCESS;

}

/**
* @brief check the modem update condition
* @param  [in] NULL
* @param  [out] NULL
* @retval TRUE/FALSE
*/
bool gsw_update_modem_check_condition(void)
{
    char command[32] = {0};
    char buffer[64] = {0};
    const char *process_ota = "{otad}";

    snprintf(command,sizeof(command), "ps | grep %s | grep -v grep", process_ota);
    FILE *fp = popen(command, "r");
    if (fp == NULL) 
    {
        return false;
    }
    
    if(fgets(buffer, sizeof(buffer), fp)!= NULL)
    {
        pclose(fp);
        return true;
    }
    pclose(fp);
    return false;

}

/**
* @brief get update modem result
* @param  [in] NULL
* @param  [out] NULL
* @retval E_GSW_OTA_RET
*/
int32_t gsw_update_modem_result_query(void)
{   
   
    mbtk_fota_status func_ptr_get_result = NULL;
    int ret = -1;
    
    ret = init_handle();
    if(ret < 0)
    {
        LOGE(GSW_OTA, "init_handle fail");
        return GSW_HAL_NORMAL_FAIL;
    }
    
    // Get the function pointer 
    func_ptr_get_result = (mbtk_fota_status)dlsym(handle, "mbtk_fota_status");
    if (func_ptr_get_result == NULL)
     {
        LOGE(GSW_OTA, "Error: %s\n", dlerror());
        return GSW_HAL_NORMAL_FAIL;
    }
    ret = func_ptr_get_result();
    if(ret < 0 && ret !=-1)
    {
        LOGE(GSW_OTA, "Error: mbtk_fota_status failed\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    
    if(ret == LYNQ_OTA_INPROCESS)
    {
        return GSW_OTA_INPROCESS;

    }
    else if(ret == LYNQ_OTA_SUCCESS)
    {
        return GSW_OTA_SUCCESS;
    }
    else if(ret == -1)
    {
        return GSW_OTA_NO_TASK;
    }
    
    return GSW_OTA_FAILURE;
    
    
}

/**
* @brief Start install modem software
* @param  [in] char* file_path
* @param  [out] NULL
* @retval GSW_HAL_SUCCESS\GSW_HAL_NORMAL_FAIL
*/
int32_t gsw_update_modem_start_nobackup(char* file_path)
{
    
    return GSW_HAL_SUCCESS;
}


/**
* @brief get current system
* @param  [in] NULL
* @param  [out] NULL
* @retval GSW_HAL_SUCCESS\GSW_HAL_NORMAL_FAIL
*/
int32_t gsw_update_modem_get_system(void)
{
    int ret = -1;
   
    mbtk_fota_get_active_absys_type func_ptr;
    ret = init_handle();
    if(ret < 0)
    {
        LOGE(GSW_OTA, "init_handle fail");
        return GSW_HAL_NORMAL_FAIL;
    }

    // Get the function pointer 
    func_ptr = (mbtk_fota_get_active_absys_type)dlsym(handle, "mbtk_fota_get_active_absys_type");
    if (func_ptr == NULL)
     {
        LOGE(GSW_OTA, "Error: %s", dlerror());
        return GSW_HAL_NORMAL_FAIL;
    }
    ret = func_ptr();
    if(ret < 0)
    {
        LOGE(GSW_OTA, "Error: mbtk_fota_get_active_absys_type failed");
        return GSW_HAL_NORMAL_FAIL;

    }
    
    
    return ret;

}

/**
* @brief cancel update
* @param  [in] NULL
* @param  [out] NULL
* @retval GSW_HAL_SUCCESS\GSW_HAL_NORMAL_FAIL
*/
int32_t gsw_update_modem_cancel(void)
{
    
    return GSW_HAL_SUCCESS;
}

/**
* @brief get modem update info
* @param  [in] NULL
* @param  [out] gsw_update_info_s 
* @retval GSW_HAL_SUCCESS\GSW_HAL_NORMAL_FAIL
*/
int32_t gsw_update_modem_get_info(gsw_update_info_s *update_info)
{
    int ret = -1;
        
    mbtk_fota_status     func_ptr_get_info = NULL;
    
    ret = init_handle();
    if(ret < 0)
    {
        LOGE(GSW_OTA, "init_handle fail");
        return GSW_HAL_NORMAL_FAIL;
    }
    
    // Get the function pointer 
    func_ptr_get_info = (mbtk_fota_status)dlsym(handle, "mbtk_fota_status");
    if (func_ptr_get_info == NULL)
     {
        LOGE(GSW_OTA, "Error: %s\n", dlerror());
        return GSW_HAL_NORMAL_FAIL;
    }
    ret = func_ptr_get_info();
    if(ret < 0 &&  ret != -1)
    {
        LOGE(GSW_OTA, "Error: mbtk_fota_status failed\n");
        return GSW_HAL_NORMAL_FAIL;
    }

    //升级成功之后，未重启，不可重复升级
    if(ret == LYNQ_OTA_INPROCESS)
    {
        update_info->exit_code = GSW_UPDATE_NOGOING;
        update_info->percentage = Process_flag;
        update_info->update_state = GSW_UPDATE_INPROGRESS;
    }
    if(ret == LYNQ_OTA_SUCCESS)
    {
        update_info->exit_code = GSW_UPDATE_NOERROR;
        update_info->percentage = Process_flag;
        update_info->update_state = GSW_UPDATE_WAITEDONE;
    }

    
    if(ret == LYNQ_OTA_FAILED || ret == -1)
    {
        update_info->exit_code = GSW_UPDATE_GETOLDSOFTWAREFAILED;
        update_info->percentage = Process_flag;
        update_info->update_state = GSW_UPDATE_FAILED;
    }
    
    return GSW_HAL_SUCCESS;

}


/**
* @brief get modem system status
* @param  [in] NULL
* @param  [out] gsw_system_status_s 
* @retval GSW_HAL_SUCCESS\GSW_HAL_NORMAL_FAIL
*/
int32_t gsw_update_modem_get_status(gsw_system_status_s *system_status)
{
    return GSW_HAL_SUCCESS;
}

/**
* @brief A/B system sync
* @param  [in] NULL
* @param  [out] NULL 
* @retval GSW_HAL_SUCCESS\GSW_HAL_NORMAL_FAIL
*/
int32_t gsw_update_modem_sync(void)
{
    return GSW_HAL_SUCCESS;

}

/**
* @brief A/B system switch
* @param  [in] NULL
* @param  [out] NULL 
* @retval GSW_HAL_SUCCESS\GSW_HAL_NORMAL_FAIL
*/
int32_t gsw_update_modem_switch(void)
{
    return GSW_HAL_SUCCESS;
}

int32_t gsw_update_modem_process(void *bufdata)
{
    return gsw_update_modem_start_autobackup(UPDATE_MODEM_PACKAGE);
}

int32_t gsw_get_ab_system(gsw_system_type *type)
{
    int32_t ret = GSW_HAL_NORMAL_FAIL;

    ret = gsw_update_modem_get_system();
    if (GSW_HAL_NORMAL_FAIL != ret)
    {
        *type = (gsw_system_type)ret;
    }

    return ret;
}