int main(int argc, char **argv)
{
SMTPFileSystem *filesystem = SMTPFileSystem::instance();
if (!filesystem->parseOptions(argc, argv)) {
std::cout << "Wrong usage! See `" << smtpfs_basename(argv[0])
<< " -h' for details\n";
return 1;
}
if (filesystem->isHelp()) {
filesystem->printHelp();
return 0;
}
if (filesystem->isVersion()) {
filesystem->printVersion();
return 0;
}
if (filesystem->isListDevices())
return !filesystem->listDevices();
return !filesystem->exec();
}
int SMTPFileSystem::utime(const char *path, struct utimbuf *ubuf)
{
std::string tmp_basename(smtpfs_basename(std::string(path)));
std::string tmp_dirname(smtpfs_dirname(std::string(path)));
const TypeDir *parent = m_device.dirFetchContent(tmp_dirname);
if (!parent)
return -ENOENT;
const TypeFile *file = parent->file(tmp_basename);
if (!file)
return -ENOENT;
const_cast<TypeFile*>(file)->setModificationDate(ubuf->modtime);
return 0;
}
int SMTPFileSystem::getattr(const char *path, struct stat *buf)
{
memset(buf, 0, sizeof(struct stat));
struct fuse_context *fc = fuse_get_context();
buf->st_uid = fc->uid;
buf->st_gid = fc->gid;
if (path == std::string("/")) {
buf->st_mode = S_IFDIR | 0775;
buf->st_nlink = 2;
return 0;
} else {
std::string tmp_path(smtpfs_dirname(path));
std::string tmp_file(smtpfs_basename(path));
const TypeDir *content = m_device.dirFetchContent(tmp_path);
if (!content) {
return -ENOENT;
}
if (content->dir(tmp_file)) {
const TypeDir *dir = content->dir(tmp_file);
buf->st_ino = dir->id();
buf->st_mode = S_IFDIR | 0775;
buf->st_nlink = 2;
buf->st_mtime = dir->modificationDate();
} else if (content->file(tmp_file)) {
const TypeFile *file = content->file(tmp_file);
buf->st_ino = file->id();
buf->st_size = file->size();
buf->st_blocks = (file->size() / 512) + (file->size() % 512 > 0 ? 1 : 0);
buf->st_nlink = 1;
buf->st_mode = S_IFREG | 0644;
buf->st_mtime = file->modificationDate();
buf->st_ctime = buf->st_mtime;
buf->st_atime = buf->st_mtime;
} else {
return -ENOENT;
}
}
return 0;
}
void SMTPFileSystem::printHelp() const
{
struct fuse_args args = FUSE_ARGS_INIT(0, NULL);
struct fuse_operations tmp_operations;
memset(&tmp_operations, 0, sizeof(tmp_operations));
std::cerr << "usage: " << smtpfs_basename(m_args.argv[0])
<< " <source> mountpoint [options]\n\n"
<< "general options:\n"
<< " -o opt,[opt...] mount options\n"
<< " -h --help print help\n"
<< " -V --version print version\n\n"
<< "simple-mtpfs options:\n"
<< " -v --verbose verbose output, implies -f\n"
<< " -l --list-devices print available devices. Supports <source> option\n"
<< " --device select a device number to mount\n"
<< " -o enable-move enable the move operations\n\n";
fuse_opt_add_arg(&args, m_args.argv[0]);
fuse_opt_add_arg(&args, "-ho");
fuse_main(args.argc, args.argv, &tmp_operations, nullptr);
fuse_opt_free_args(&args);
std::cerr << "\nReport bugs to <" << PACKAGE_BUGREPORT << ">.\n";
}
