static idn_result_t
label_bidicheck(idn_resconf_t ctx, labellist_t label) {
const unsigned long *name, *found;
idn_checker_t bidi_checker;
idn_result_t r;
name = labellist_getname(label);
TRACE(("res bidicheck(label=\"%s\")\n",
idn__debug_ucs4xstring(name, 50)));
bidi_checker = idn_resconf_getbidichecker(ctx);
if (bidi_checker == NULL) {
r = idn_success;
goto ret;
}
r = idn_checker_lookup(bidi_checker, name, &found);
idn_checker_destroy(bidi_checker);
if (r == idn_success && found != NULL)
r = idn_prohibited;
ret:
TRACE(("res bidicheck(): %s\n", idn_result_tostring(r)));
return (r);
}
void
idn_resconf_setbidichecker(idn_resconf_t ctx,
idn_checker_t bidi_checker) {
assert(ctx != NULL);
TRACE(("idn_resconf_setbidichecker()\n"));
if (ctx->bidi_checker != NULL)
idn_checker_destroy(ctx->bidi_checker);
ctx->bidi_checker = bidi_checker;
if (bidi_checker != NULL)
idn_checker_incrref(ctx->bidi_checker);
}
void
idn_resconf_setunassignedchecker(idn_resconf_t ctx,
idn_checker_t unassigned_checker) {
assert(ctx != NULL);
TRACE(("idn_resconf_setunassignedchecker()\n"));
if (ctx->unassigned_checker != NULL)
idn_checker_destroy(ctx->unassigned_checker);
ctx->unassigned_checker = unassigned_checker;
if (unassigned_checker != NULL)
idn_checker_incrref(ctx->unassigned_checker);
}
void
idn_resconf_setprohibitchecker(idn_resconf_t ctx,
idn_checker_t prohibit_checker) {
assert(ctx != NULL);
TRACE(("idn_resconf_setprohibitchecker()\n"));
if (ctx->prohibit_checker != NULL)
idn_checker_destroy(ctx->prohibit_checker);
ctx->prohibit_checker = prohibit_checker;
if (prohibit_checker != NULL)
idn_checker_incrref(ctx->prohibit_checker);
}
idn_result_t
idn_resconf_setnameprepversion(idn_resconf_t ctx, const char *version)
{
char prohibit_scheme_name[MAX_CONF_LINE_LENGTH + 1];
char unassigned_scheme_name[MAX_CONF_LINE_LENGTH + 1];
char bidi_scheme_name[MAX_CONF_LINE_LENGTH + 1];
idn_mapper_t mapper = NULL;
idn_normalizer_t normalizer = NULL;
idn_checker_t prohibit_checker = NULL;
idn_checker_t unassigned_checker = NULL;
idn_checker_t bidi_checker = NULL;
idn_result_t r;
assert(ctx != NULL && version != NULL);
TRACE(("idn_resconf_setnameprepversion()\n"));
/*
* Set canonical scheme names.
*/
if (strlen(version) + strlen(IDN_CHECKER_PROHIBIT_PREFIX)
> MAX_CONF_LINE_LENGTH) {
r = idn_invalid_name;
goto failure;
}
sprintf(prohibit_scheme_name, "%s%s",
IDN_CHECKER_PROHIBIT_PREFIX, version);
if (strlen(version) + strlen(IDN_CHECKER_UNASSIGNED_PREFIX)
> MAX_CONF_LINE_LENGTH) {
r = idn_invalid_name;
goto failure;
}
sprintf(unassigned_scheme_name, "%s%s",
IDN_CHECKER_UNASSIGNED_PREFIX, version);
if (strlen(version) + strlen(IDN_CHECKER_BIDI_PREFIX)
> MAX_CONF_LINE_LENGTH) {
r = idn_invalid_name;
goto failure;
}
sprintf(bidi_scheme_name, "%s%s",
IDN_CHECKER_BIDI_PREFIX, version);
/*
* Create objects.
*/
r = idn_mapper_create(&mapper);
if (r != idn_success)
goto failure;
r = idn_normalizer_create(&normalizer);
if (r != idn_success)
goto failure;
r = idn_checker_create(&prohibit_checker);
if (r != idn_success)
goto failure;
r = idn_checker_create(&unassigned_checker);
if (r != idn_success)
goto failure;
r = idn_checker_create(&bidi_checker);
if (r != idn_success)
goto failure;
r = idn_mapper_add(mapper, version);
if (r != idn_success)
goto failure;
r = idn_normalizer_add(normalizer, version);
if (r != idn_success)
goto failure;
r = idn_checker_add(prohibit_checker, prohibit_scheme_name);
if (r != idn_success)
goto failure;
r = idn_checker_add(unassigned_checker, unassigned_scheme_name);
if (r != idn_success)
goto failure;
r = idn_checker_add(bidi_checker, bidi_scheme_name);
if (r != idn_success)
goto failure;
/*
* Set the objects.
*/
idn_resconf_setmapper(ctx, mapper);
idn_resconf_setnormalizer(ctx, normalizer);
idn_resconf_setprohibitchecker(ctx, prohibit_checker);
idn_resconf_setunassignedchecker(ctx, unassigned_checker);
idn_resconf_setbidichecker(ctx, bidi_checker);
/*
* Destroy the objects.
*/
idn_mapper_destroy(mapper);
idn_normalizer_destroy(normalizer);
idn_checker_destroy(prohibit_checker);
idn_checker_destroy(unassigned_checker);
idn_checker_destroy(bidi_checker);
return (idn_success);
failure:
if (mapper != NULL)
idn_mapper_destroy(mapper);
if (normalizer != NULL)
idn_normalizer_destroy(normalizer);
if (prohibit_checker != NULL)
idn_checker_destroy(prohibit_checker);
if (unassigned_checker != NULL)
idn_checker_destroy(unassigned_checker);
if (bidi_checker != NULL)
idn_checker_destroy(bidi_checker);
return (r);
}
