std::string smtpfs_get_tmpdir()
{
const char *c_tmp = getenv("TMP");
std::string tmp_dir;
if (c_tmp) {
tmp_dir = smtpfs_realpath(c_tmp);
} else {
c_tmp = getenv("TMPDIR");
if (!c_tmp)
c_tmp = TMPDIR;
tmp_dir = smtpfs_realpath(c_tmp);
}
tmp_dir += "/simple-mtpfs-XXXXXX";
char *c_tmp_dir = ::mktemp(::strdup(tmp_dir.c_str()));
tmp_dir.assign(c_tmp_dir);
::free(static_cast<void*>(c_tmp_dir));
return tmp_dir;
}
LIBMTP_raw_device_t *smtpfs_raw_device_new(const std::string &path)
{
libusb_context *ctx;
int err = libusb_init(&ctx);
if (err)
return nullptr;
std::string dev_path(smtpfs_realpath(path));
libusb_device **dev_list;
ssize_t num_devs = libusb_get_device_list(ctx, &dev_list);
if (num_devs < 1) {
libusb_exit(ctx);
return nullptr;
}
libusb_device *dev = nullptr;
for (auto i = 0; i < num_devs; ++i) {
dev = dev_list[i];
uint8_t bnum = libusb_get_bus_number(dev_list[i]);
uint8_t dnum = libusb_get_device_address(dev_list[i]);
std::stringstream ss;
ss << smtpfs_devbususb
<< std::setw(3) << std::setfill('0')
<< static_cast<uint16_t>(bnum) << "/"
<< std::setw(3) << std::setfill('0')
<< static_cast<uint16_t>(dnum);
if (ss.str() == dev_path)
break;
dev = nullptr;
}
LIBMTP_raw_device_t *raw_device = smtpfs_raw_device_new_priv(dev);
libusb_free_device_list(dev_list, 0);
libusb_exit(ctx);
return raw_device;
}
