Class* interp_resolve_class(Class *clazz, int classId) {
assert(!hythread_is_suspend_enabled());
Compilation_Handle handle;
handle.env = VM_Global_State::loader_env;
handle.jit = 0;
hythread_suspend_enable();
Class *objClass = resolve_class((Compile_Handle*)&handle, clazz, classId);
hythread_suspend_disable();
if (!objClass) {
if (!exn_raised())
class_throw_linking_error_for_interpreter(clazz, classId, 0);
}
return objClass;
}
void rewrite_tree(RWR_CONTEXT *context, TOK822 *tree)
{
TOK822 *colon;
TOK822 *domain;
TOK822 *bang;
TOK822 *local;
VSTRING *vstringval;
/*
* XXX If you change this module, quote_822_local.c, or tok822_parse.c,
* be sure to re-run the tests under "make rewrite_clnt_test" and "make
* resolve_clnt_test" in the global directory.
*/
/*
* Sanity check.
*/
if (tree->head == 0)
msg_panic("rewrite_tree: empty tree");
/*
* An empty address is a special case.
*/
if (tree->head == tree->tail
&& tree->tail->type == TOK822_QSTRING
&& VSTRING_LEN(tree->tail->vstr) == 0)
return;
/*
* Treat a lone @ as if it were an empty address.
*/
if (tree->head == tree->tail
&& tree->tail->type == '@') {
tok822_free_tree(tok822_sub_keep_before(tree, tree->tail));
tok822_sub_append(tree, tok822_alloc(TOK822_QSTRING, ""));
return;
}
/*
* Strip source route.
*/
if (tree->head->type == '@'
&& (colon = tok822_find_type(tree->head, ':')) != 0
&& colon != tree->tail)
tok822_free_tree(tok822_sub_keep_after(tree, colon));
/*
* Optionally, transform address forms without @.
*/
if ((domain = tok822_rfind_type(tree->tail, '@')) == 0) {
/*
* Swap domain!user to user@domain.
*/
if (var_swap_bangpath != 0
&& (bang = tok822_find_type(tree->head, '!')) != 0) {
tok822_sub_keep_before(tree, bang);
local = tok822_cut_after(bang);
tok822_free(bang);
tok822_sub_prepend(tree, tok822_alloc('@', (char *) 0));
if (local)
tok822_sub_prepend(tree, local);
}
/*
* Promote user%domain to user@domain.
*/
else if (var_percent_hack != 0
&& (domain = tok822_rfind_type(tree->tail, '%')) != 0) {
domain->type = '@';
}
/*
* Append missing @origin
*/
else if (var_append_at_myorigin != 0
&& REW_PARAM_VALUE(context->origin) != 0
&& REW_PARAM_VALUE(context->origin)[0] != 0) {
domain = tok822_sub_append(tree, tok822_alloc('@', (char *) 0));
tok822_sub_append(tree, tok822_scan(REW_PARAM_VALUE(context->origin),
(TOK822 **) 0));
}
}
/*
* Append missing .domain, but leave broken forms ending in @ alone. This
* merely makes diagnostics more accurate by leaving bogus addresses
* alone.
*
* Backwards-compatibility warning: warn for "user@localhost" when there is
* no "localhost" in mydestination or in any other address class with an
* explicit domain list.
*/
if (var_append_dot_mydomain != 0
&& REW_PARAM_VALUE(context->domain) != 0
&& REW_PARAM_VALUE(context->domain)[0] != 0
&& (domain = tok822_rfind_type(tree->tail, '@')) != 0
&& domain != tree->tail
&& tok822_find_type(domain, TOK822_DOMLIT) == 0
&& tok822_find_type(domain, '.') == 0) {
if (warn_compat_break_app_dot_mydomain
&& (vstringval = domain->next->vstr) != 0) {
if (strcasecmp(vstring_str(vstringval), "localhost") != 0) {
msg_info("using backwards-compatible default setting "
VAR_APP_DOT_MYDOMAIN "=yes to rewrite \"%s\" to "
"\"%s.%s\"", vstring_str(vstringval),
vstring_str(vstringval), var_mydomain);
} else if (resolve_class("localhost") == RESOLVE_CLASS_DEFAULT) {
msg_info("using backwards-compatible default setting "
VAR_APP_DOT_MYDOMAIN "=yes to rewrite \"%s\" to "
"\"%s.%s\"; please add \"localhost\" to "
"mydestination or other address class",
vstring_str(vstringval), vstring_str(vstringval),
var_mydomain);
}
}
tok822_sub_append(tree, tok822_alloc('.', (char *) 0));
tok822_sub_append(tree, tok822_scan(REW_PARAM_VALUE(context->domain),
(TOK822 **) 0));
}
/*
* Strip trailing dot at end of domain, but not dot-dot or @-dot. This
* merely makes diagnostics more accurate by leaving bogus addresses
* alone.
*/
if (tree->tail->type == '.'
&& tree->tail->prev
&& tree->tail->prev->type != '.'
&& tree->tail->prev->type != '@')
tok822_free_tree(tok822_sub_keep_before(tree, tree->tail));
}
