#include "common.h"#include <unistd.h>#include <stdlib.h>#include <stdio.h>#include <string.h>#define XML_BUFSIZE 0x10000static void dump_xml_fragment(uint8_t *buf, uint32_t len){  static int endianness = 0; // 0 = LE, 1 = BE  uint32_t bp = 0;    while (bp < len) {    if (buf[bp+0] == 0xFF && buf[bp+1] == 0xFE) {      endianness = 0;    } else if (buf[bp+0] == 0xFE && buf[bp+1] == 0xff) {      endianness = 1;    } else {      uint16_t tmp;            if (endianness == 0) {	tmp = buf[bp+1] << 8 | buf[bp+0];      } else {	tmp = buf[bp+0] << 8 | buf[bp+1];      }      // Fix this some day, we only print ISO 8859-1 correctly here,      // should atleast support UTF-8.      printf("%c", (uint8_t) tmp);    }    bp += 2;  }  printf("\n");}int main (int argc, char **argv){  LIBMTP_mtpdevice_t *device;  LIBMTP_file_t *files;  uint32_t xmlfileid = 0;  uint64_t totalbytes;  uint64_t freebytes;  char *storage_description;  char *volume_label;  char *friendlyname;  char *syncpartner;  char *sectime;  char *devcert;  uint16_t *filetypes;  uint16_t filetypes_len;  uint8_t maxbattlevel;  uint8_t currbattlevel;  int ret;  int probeonly = 0;  LIBMTP_Init();  if (argc > 1 && !strcmp(argv[1], "-p")) {    probeonly = 1;  }  if (probeonly) {    uint16_t vid;    uint16_t pid;    ret = LIBMTP_Detect_Descriptor(&vid, &pid);    if (ret > 0) {      printf("DETECTED MTP DEVICE WITH VID:%04x, PID:%04X\n", vid, pid);      exit(0);    } else {      exit(1);    }  }  device = LIBMTP_Get_First_Device();  if (device == NULL) {    printf("No devices.\n");    exit (0);  }  LIBMTP_Dump_Device_Info(device);    printf("MTP-specific device properties:\n");  // The friendly name  friendlyname = LIBMTP_Get_Friendlyname(device);  if (friendlyname == NULL) {    printf("   Friendly name: (NULL)\n");  } else {    printf("   Friendly name: %s\n", friendlyname);    free(friendlyname);  }  syncpartner = LIBMTP_Get_Syncpartner(device);  if (syncpartner == NULL) {    printf("   Synchronization partner: (NULL)\n");  } else {    printf("   Synchronization partner: %s\n", syncpartner);    free(syncpartner);  }  // Some storage info  ret = LIBMTP_Get_Storageinfo(device, &totalbytes, &freebytes, &storage_description, &volume_label);  if (ret == 0) {#ifdef __WIN32__    printf("   Total bytes on device: %I64u (%I64u MB)\n",	   totalbytes, totalbytes/(1024*1024));    printf("   Free bytes on device: %I64u (%I64u MB)\n",	   freebytes, freebytes/(1024*1024));#else    printf("   Total bytes on device: %llu (%llu MB)\n",	   totalbytes, totalbytes/(1024*1024));    printf("   Free bytes on device: %llu (%llu MB)\n",	   freebytes, freebytes/(1024*1024));#endif    if (storage_description != NULL) {      printf("   Storage description: \"%s\"\n", storage_description);      free(storage_description);    }    if (volume_label != NULL) {      printf("   Volume label: \"%s\"\n", volume_label);      free(volume_label);    }  } else {    printf("   Error getting disk info...\n");  }  // Some battery info  ret = LIBMTP_Get_Batterylevel(device, &maxbattlevel, &currbattlevel);  if (ret == 0) {    printf("   Battery level %d of %d (%d%%)\n",currbattlevel, maxbattlevel, 	   (int) ((float) currbattlevel/ (float) maxbattlevel * 100.0));  } else {    // Silently ignore. Some devices does not support getting the     // battery level.  }  ret = LIBMTP_Get_Supported_Filetypes(device, &filetypes, &filetypes_len);  if (ret == 0) {    uint16_t i;        printf("libmtp supported (playable) filetypes:\n");    for (i = 0; i < filetypes_len; i++) {      printf("   %s\n", LIBMTP_Get_Filetype_Description(filetypes[i]));    }  }  // Secure time XML fragment  ret = LIBMTP_Get_Secure_Time(device, &sectime);  if (ret == 0 && sectime != NULL) {    printf("\nSecure Time:\n%s\n", sectime);    free(sectime);  }  // Device certificate XML fragment  ret = LIBMTP_Get_Device_Certificate(device, &devcert);  if (ret == 0 && devcert != NULL) {    printf("\nDevice Certificate:\n%s\n", devcert);    free(devcert);  }  // Try to get Media player device info XML file...  files = LIBMTP_Get_Filelisting_With_Callback(device, NULL, NULL);  if (files != NULL) {    LIBMTP_file_t *file, *tmp;    file = files;    while (file != NULL) {      if (!strcmp(file->filename, "WMPInfo.xml")) {	xmlfileid = file->item_id;      }      tmp = file;      file = file->next;      LIBMTP_destroy_file_t(tmp);    }  }  if (xmlfileid != 0) {    FILE *xmltmp = tmpfile();    int tmpfile = fileno(xmltmp);        if (tmpfile != -1) {      int ret = LIBMTP_Get_Track_To_File_Descriptor(device, xmlfileid, tmpfile, NULL, NULL);      if (ret == 0) {	uint8_t *buf = NULL;	uint32_t readbytes;	buf = malloc(XML_BUFSIZE);	if (buf == NULL) {	  printf("Could not allocate %08x bytes...\n", XML_BUFSIZE);	  exit(1);	}	lseek(tmpfile, 0, SEEK_SET);	readbytes = read(tmpfile, (void*) buf, XML_BUFSIZE);		if (readbytes >= 2 && readbytes < XML_BUFSIZE) {	  printf("\nDevice description WMPInfo.xml file:\n");	  dump_xml_fragment(buf, readbytes);	}      }      fclose(xmltmp);    }  }  // King Fisher of Triad rocks your world!  LIBMTP_Release_Device(device);  printf("OK.\n");  exit (0);}