static int
test_utf8( void )
{
const char * in;
char * out;
in = "hello world";
out = tr_utf8clean( in, -1 );
check_streq (in, out);
tr_free( out );
in = "hello world";
out = tr_utf8clean( in, 5 );
check_streq ("hello", out);
tr_free( out );
/* this version is not utf-8 */
in = "Трудно быть Богом";
out = tr_utf8clean( in, 17 );
check( out != NULL );
check( ( strlen( out ) == 17 ) || ( strlen( out ) == 32 ) );
check( tr_utf8_validate( out, -1, NULL ) );
tr_free( out );
/* same string, but utf-8 clean */
in = "ÒðóäГГ® áûòü Áîãîì";
out = tr_utf8clean( in, -1 );
check( out != NULL );
check( tr_utf8_validate( out, -1, NULL ) );
check_streq (in, out);
tr_free( out );
return 0;
}
static bool
getfile (char ** setme, const char * root, tr_variant * path, struct evbuffer * buf)
{
bool success = false;
size_t root_len = 0;
*setme = NULL;
/* root's already been checked by caller */
assert (!path_component_is_suspicious (root));
if (tr_variantIsList (path))
{
int i;
const int n = tr_variantListSize (path);
success = true;
evbuffer_drain (buf, evbuffer_get_length (buf));
root_len = strlen (root);
evbuffer_add (buf, root, root_len);
for (i=0; i<n; i++)
{
size_t len;
const char * str;
if (!tr_variantGetStr (tr_variantListChild (path, i), &str, &len) ||
path_component_is_suspicious (str))
{
success = false;
break;
}
if (!*str)
continue;
evbuffer_add (buf, TR_PATH_DELIMITER_STR, 1);
evbuffer_add (buf, str, len);
}
}
if (success && (evbuffer_get_length (buf) <= root_len))
{
success = false;
}
if (success)
{
*setme = tr_utf8clean ((char*)evbuffer_pullup (buf, -1), evbuffer_get_length (buf));
/*fprintf (stderr, "[%s]\n", *setme);*/
}
return success;
}
static int
test_utf8 (void)
{
const char * in;
char * out;
in = "hello world";
out = tr_utf8clean (in, TR_BAD_SIZE);
check_streq (in, out);
tr_free (out);
in = "hello world";
out = tr_utf8clean (in, 5);
check_streq ("hello", out);
tr_free (out);
/* this version is not utf-8 (but cp866) */
in = "\x92\xE0\xE3\xA4\xAD\xAE \xA1\xEB\xE2\xEC \x81\xAE\xA3\xAE\xAC";
out = tr_utf8clean (in, 17);
check (out != NULL);
check ((strlen (out) == 17) || (strlen (out) == 33));
check (tr_utf8_validate (out, TR_BAD_SIZE, NULL));
tr_free (out);
/* same string, but utf-8 clean */
in = "Трудно быть Богом";
out = tr_utf8clean (in, TR_BAD_SIZE);
check (out != NULL);
check (tr_utf8_validate (out, TR_BAD_SIZE, NULL));
check_streq (in, out);
tr_free (out);
in = "\xF4\x00\x81\x82";
out = tr_utf8clean (in, 4);
check (out != NULL);
check ((strlen (out) == 1) || (strlen (out) == 2));
check (tr_utf8_validate (out, TR_BAD_SIZE, NULL));
tr_free (out);
in = "\xF4\x33\x81\x82";
out = tr_utf8clean (in, 4);
check (out != NULL);
check ((strlen (out) == 4) || (strlen (out) == 7));
check (tr_utf8_validate (out, TR_BAD_SIZE, NULL));
tr_free (out);
return 0;
}
static tr_bool
getfile( char ** setme, const char * root, tr_benc * path )
{
tr_bool success = FALSE;
if( tr_bencIsList( path ) )
{
int i;
char * tmp;
const int n = tr_bencListSize( path );
struct evbuffer * buf = evbuffer_new( );
evbuffer_add( buf, root, strlen( root ) );
for( i = 0; i < n; ++i )
{
const char * str;
if( tr_bencGetStr( tr_bencListChild( path, i ), &str ) )
{
evbuffer_add( buf, TR_PATH_DELIMITER_STR, 1 );
evbuffer_add( buf, str, strlen( str ) );
}
}
tmp = evbuffer_free_to_str( buf );
*setme = tr_utf8clean( tmp, -1 );
tr_free( tmp );
/* fprintf( stderr, "[%s]\n", *setme ); */
success = TRUE;
}
if( ( *setme != NULL ) && path_is_suspicious( *setme ) )
{
tr_free( *setme );
*setme = NULL;
success = FALSE;
}
return success;
}
static bool
getfile (char ** setme, const char * root, tr_variant * path, struct evbuffer * buf)
{
bool success = false;
if (tr_variantIsList (path))
{
int i;
const int n = tr_variantListSize (path);
evbuffer_drain (buf, evbuffer_get_length (buf));
evbuffer_add (buf, root, strlen (root));
for (i=0; i<n; i++)
{
size_t len;
const char * str;
if (tr_variantGetStr (tr_variantListChild (path, i), &str, &len))
{
evbuffer_add (buf, TR_PATH_DELIMITER_STR, 1);
evbuffer_add (buf, str, len);
}
}
*setme = tr_utf8clean ((char*)evbuffer_pullup (buf, -1), evbuffer_get_length (buf));
/* fprintf (stderr, "[%s]\n", *setme); */
success = true;
}
if ((*setme != NULL) && path_is_suspicious (*setme))
{
tr_free (*setme);
*setme = NULL;
success = false;
}
return success;
}
static int
getfile( char ** setme,
const char * root,
tr_benc * path )
{
int err;
if( !tr_bencIsList( path ) )
{
err = TR_EINVALID;
}
else
{
struct evbuffer * buf = tr_getBuffer( );
int n = tr_bencListSize( path );
int i;
evbuffer_add( buf, root, strlen( root ) );
for( i = 0; i < n; ++i )
{
const char * str;
if( tr_bencGetStr( tr_bencListChild( path, i ), &str )
&& strcmp( str, ".." ) )
{
evbuffer_add( buf, TR_PATH_DELIMITER_STR, 1 );
evbuffer_add( buf, str, strlen( str ) );
}
}
*setme = tr_utf8clean( (char*)EVBUFFER_DATA( buf ), EVBUFFER_LENGTH( buf ), NULL );
/* fprintf( stderr, "[%s]\n", *setme ); */
tr_releaseBuffer( buf );
err = 0;
}
return err;
}