int
_xdg_mime_cache_get_mime_types_from_file_name (const char *file_name,
const char *mime_types[],
int n_mime_types)
{
return cache_glob_lookup_file_name (file_name, mime_types, n_mime_types);
}
const char *
_xdg_mime_cache_get_mime_type_from_file_name (const char *file_name)
{
const char *mime_type;
if (cache_glob_lookup_file_name (file_name, &mime_type, 1))
return mime_type;
else
return XDG_MIME_TYPE_UNKNOWN;
}
const char *
_xdg_mime_cache_get_mime_type_from_file_name (const char *file_name)
{
const char *mime_types[2];
if (cache_glob_lookup_file_name (file_name, mime_types, 2) == 1)
return mime_types[0];
else
return XDG_MIME_TYPE_UNKNOWN;
}
const char *
_xdg_mime_cache_get_mime_type_for_file (const char *file_name,
struct stat *statbuf)
{
const char *mime_type;
const char *mime_types[10];
FILE *file;
unsigned char *data;
int max_extent;
int bytes_read;
struct stat buf;
const char *base_name;
int n;
if (file_name == NULL)
return NULL;
if (! _xdg_utf8_validate (file_name))
return NULL;
base_name = _xdg_get_base_name (file_name);
n = cache_glob_lookup_file_name (base_name, mime_types, 10);
if (n == 1)
return mime_types[0];
if (!statbuf)
{
if (stat (file_name, &buf) != 0)
return XDG_MIME_TYPE_UNKNOWN;
statbuf = &buf;
}
if (!S_ISREG (statbuf->st_mode))
return XDG_MIME_TYPE_UNKNOWN;
/* FIXME: Need to make sure that max_extent isn't totally broken. This could
* be large and need getting from a stream instead of just reading it all
* in. */
max_extent = _xdg_mime_cache_get_max_buffer_extents ();
data = malloc (max_extent);
if (data == NULL)
return XDG_MIME_TYPE_UNKNOWN;
file = fopen (file_name, "r");
if (file == NULL)
{
free (data);
return XDG_MIME_TYPE_UNKNOWN;
}
bytes_read = fread (data, 1, max_extent, file);
if (ferror (file))
{
free (data);
fclose (file);
return XDG_MIME_TYPE_UNKNOWN;
}
mime_type = cache_get_mime_type_for_data (data, bytes_read, NULL,
mime_types, n);
free (data);
fclose (file);
return mime_type;
}
const char *
_xdg_mime_cache_get_mime_type_for_file (const char *file_name,
int *is_regular)
{
#ifdef __WIN32__
return XDG_MIME_TYPE_UNKNOWN;
#else
const char *mime_type;
const char *mime_types[10];
FILE *file;
unsigned char *data;
int max_extent;
int bytes_read;
int is_regular_here;
const char *base_name;
int n;
if (file_name == NULL)
return NULL;
if (! _xdg_utf8_validate (file_name))
return NULL;
base_name = _xdg_get_base_name (file_name);
n = cache_glob_lookup_file_name (base_name, mime_types, 10);
if (n == 1)
return mime_types[0];
if (!is_regular)
{
struct stat statbuf;
if (XDG_MIME_STAT (file_name, &statbuf) != 0)
return XDG_MIME_TYPE_UNKNOWN;
is_regular_here = S_ISREG (statbuf.st_mode);
is_regular = &is_regular_here;
}
if (!*is_regular)
return XDG_MIME_TYPE_UNKNOWN;
/* FIXME: Need to make sure that max_extent isn't totally broken. This could
* be large and need getting from a stream instead of just reading it all
* in. */
max_extent = _xdg_mime_cache_get_max_buffer_extents ();
data = malloc (max_extent);
if (data == NULL)
return XDG_MIME_TYPE_UNKNOWN;
file = fopen (file_name, "rb");
if (file == NULL)
{
free (data);
return XDG_MIME_TYPE_UNKNOWN;
}
bytes_read = fread (data, 1, max_extent, file);
if (ferror (file))
{
free (data);
fclose (file);
return XDG_MIME_TYPE_UNKNOWN;
}
mime_type = cache_get_mime_type_for_data (data, bytes_read, NULL,
mime_types, n);
free (data);
fclose (file);
return mime_type;
#endif // !__WIN32__
}
