如何实现彩信保存文本用电子书可以正常打开

1.MMS_SUPPORT = OBIGO_Q03C_MMS_V01    09A 

 a. saui.c kal_bool download_from_mms = KAL_FALSE;

 b. handleSlideMenuAction()case SMA_SLIDE_MENU_SAVE_TEXT_AS:download_from_mms = KAL_TRUE;

 c. DLAgentPush.cmms_txt_header_check 

 static kal_bool mms_txt_header_check(const U16* path) 

 {

 #define MAX_READ_LEN 3000 

  FS_HANDLE handler; 

  U8 ret; 

  U8 buffer_read[MAX_READ_LEN]; 

  U8 *buffer1; 

  U8 *buffer2; 

  U16 len_utf8;

 handler = FS_Open(path,FS_READ_ONLY); 

  memset(buffer_read,'\0',MAX_READ_LEN); 

  ret = FS_Read(handler,buffer_read,MAX_READ_LEN,NULL); 

  FS_Close(handler); 

  FS_Delete(path); 

  handler = FS_Open(path,FS_CREATE|FS_READ_WRITE); 

  len_utf8 = strlen(buffer_read); 

  buffer1 = OslMalloc(len_utf8+4);//3 byte for UTF8 flag and 1 byte for '\0'! 

  memset(buffer1,'\0',len_utf8); 

  buffer1[0] = 0xef; 

  buffer1[1] = 0xbb; 

  buffer1[2] = 0xbf; 

  buffer2 = buffer1 + 3; 

  memcpy(buffer2,buffer_read,len_utf8); 

  ret = FS_Write(handler,buffer1,len_utf8+3,NULL); 

  if (ret < 0) 

   return KAL_FALSE; 

  FS_Close(handler); 

  OslMfree(buffer1); 

  return KAL_TRUE; 

 }

 d. DLAgent.cextern kal_bool download_from_mms;

 e. mmi_da_push_filename_done 

     if (mmi_wcsicmp(filepath, item->filepath) != 0) 

     { 

         if (item->action == MMI_DA_SAVE_AS) 

         { 

          /*==================================================*/ 

          if (download_from_mms) 

          { 

           mms_txt_encoding_convert(item->filepath); 

     download_from_mms = KAL_FALSE; 

          } 

          /*=============================================*/ 

             if (item->filepath[0] == filepath[0]) /* The same drive */

 2.MMS_SUPPORT = OBIGO_Q03C_MMS_V02   09B 

 1. MMSAppDataManager.cbool 

 kal_bool download_from_mms = MMI_FALSE; 

  

 2. srv_mms_save_object 

         ptr = (U16*) mmi_fmgr_util_get_fileext((S8*) object_info->file_name); 

         if (ptr != NULL) 

         { 

 /*=====================================================================*/ 

    if ((strcmp(ptr,L"txt") == 0) && object_info->type != SRV_MMS_OBJECT_TYPE_ATTACHMENT) 

     download_from_mms = MMI_TRUE; 

 /*=====================================================================*/     

    mmi_ucs2cat((S8*) object_file, (S8*) L"."); 

             mmi_ucs2ncat((S8*) object_file, (S8*) ptr, FMGR_MAX_EXT_LEN); 

         }

 3. MmsInterfaceSrv.cbool 

 extern kal_bool download_from_mms;

 4. MmsInterfaceSrv.cmms_txt_header_check  

 Static kal_bool mms_txt_header_check(const U16* path) 

 {

 #define MAX_READ_LEN 3000 

  FS_HANDLE handler; 

  U8 ret; 

  U8 buffer_read[MAX_READ_LEN]; 

  U8 *buffer1; 

  U8 *buffer2; 

  U16 len_utf8;

 handler = FS_Open(path,FS_READ_ONLY); 

  memset(buffer_read,'\0',MAX_READ_LEN); 

  ret = FS_Read(handler,buffer_read,MAX_READ_LEN,NULL); 

  FS_Close(handler); 

  FS_Delete(path); 

  handler = FS_Open(path,FS_CREATE|FS_READ_WRITE); 

  len_utf8 = strlen(buffer_read); 

  buffer1 = OslMalloc(len_utf8+4);//3 byte for UTF8 flag and 1 byte for '\0'! 

  memset(buffer1,'\0',len_utf8); 

  buffer1[0] = 0xef; 

  buffer1[1] = 0xbb; 

  buffer1[2] = 0xbf; 

  buffer2 = buffer1 + 3; 

  memcpy(buffer2,buffer_read,len_utf8); 

  ret = FS_Write(handler,buffer1,len_utf8+3,NULL); 

  if (ret < 0) 

   return KAL_FALSE; 

  FS_Close(handler); 

  OslMfree(buffer1); 

  return KAL_TRUE; 

 }

 5. srv_mms_save_object_file_callback() 

     media_file_path = mmi_umms_app_dtmgr_get_media_file_path(); 

 /*===========================================================*/ 

  if (mms_txt == MMI_TRUE) 

  { 

   mms_txt_header_check((S8*) media_file_path); 

   download_from_mms  = MMI_FALSE; 

  } 

 /*============================================================*/  

    src_file_name = mmi_umms_app_dtmgr_get_src_file_name();

  

 09A09Bmmi_ebr_frm_open_book_and_create_nfo_file(),09B__MMI_EBOOK_V2__EBOOK V0109A 

  

 1.09A09B EBOOK_V01  

 mmi_ebr_frm_open_book_and_create_nfo_file() 

 U8 header_check[3]; 

     if (create_nfo_file) 

     { 

         MMI_TRACE(MMI_COMMON_TRC_G1_EBOOK,

 MMI_EBOOK_FRM_OPEN_BOOK_AND_CREATE_NFO_FILE_GENERATE_NFO_FILE); 

         memset(&g_mmi_ebr_frm_curr_book_cntx_p->nfo_book_struct, 0x00, sizeof(mmi_ebr_frm_book_struct)); 

   

        ReadRecord(NVRAM_EF_EBOOK_SETTINGS_LID, 1, &setting, NVRAM_EF_EBOOK_SETTING_SIZE, &error); 

         g_mmi_ebr_frm_curr_book_cntx_p->nfo_book_struct.settings = setting.common_settings; 

   

   if(FS_Read(file_hnd, header_check,3,NULL) == FS_NO_ERROR)//wyf 

   { 

    if(header_check[0] == 0xef && header_check[1] == 0xbb && header_check[2]==0xbf) 

    { 

     g_mmi_ebr_frm_curr_book_cntx_p->nfo_book_struct.settings.encoding_format = EBOOK_UTF8; 

    } 

   } 

 ……

 2.MMS_SUPPORT = OBIGO_Q03C_MMS_V02   09B 

 mmi_ebr_frm_open_book_and_create_nfo_file() 

 U8 header_check[3]; 

     if (create_nfo_file) 

     { 

         memset(p_nfo_file, 0x00, sizeof(*p_nfo_file));

        memcpy(&p_nfo_file->settings, p_book_setting, sizeof(srv_ebr_book_setting));  

  if (FS_Read(file_hnd, header_check,3,NULL) == FS_NO_ERROR) 

   { 

    if(header_check[0] == 0xef && header_check[1] == 0xbb && header_check[2]==0xbf) 

    { 

     p_nfo_file->settings.encoding_format = CHSET_UTF8; 

    } 

   }