mirror of
https://github.com/rkd77/elinks.git
synced 2024-09-06 23:44:43 -04:00
113 lines
2.5 KiB
C
113 lines
2.5 KiB
C
/* Domain-specific options infrastructure */
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <string.h>
|
|
|
|
#include "elinks.h"
|
|
|
|
#include "config/domain.h"
|
|
#include "config/options.h"
|
|
#include "protocol/uri.h"
|
|
#include "session/location.h"
|
|
#include "session/session.h"
|
|
#include "util/lists.h"
|
|
#include "viewer/text/vs.h"
|
|
|
|
|
|
INIT_LIST_OF(struct domain_tree, domain_trees);
|
|
|
|
|
|
/* Look for the option with the given name in all domain shadow-trees that
|
|
* match the given domain-name. Return the option from the the shadow tree
|
|
* that best matches the given domain name. */
|
|
static struct option *
|
|
get_domain_option(char *domain_name, int domain_len,
|
|
const char *name)
|
|
{
|
|
struct option *opt, *longest_match_opt = NULL;
|
|
struct domain_tree *longest_match = NULL;
|
|
struct domain_tree *domain;
|
|
|
|
assert(domain_name);
|
|
assert(*domain_name);
|
|
|
|
foreach (domain, domain_trees)
|
|
if ((!longest_match || domain->len > longest_match->len)
|
|
&& is_in_domain(domain->name, domain_name, domain_len)
|
|
&& (opt = get_opt_rec_real(domain->tree, name))) {
|
|
longest_match = domain;
|
|
longest_match_opt = opt;
|
|
}
|
|
|
|
return longest_match_opt;
|
|
}
|
|
|
|
struct option *
|
|
get_domain_option_from_session(const char *name, struct session *ses)
|
|
{
|
|
struct uri *uri;
|
|
|
|
assert(ses);
|
|
assert(name);
|
|
|
|
if (!have_location(ses))
|
|
return NULL;
|
|
|
|
uri = cur_loc(ses)->vs.uri;
|
|
if (!uri->host || !uri->hostlen)
|
|
return NULL;
|
|
|
|
return get_domain_option(uri->host, uri->hostlen, name);
|
|
}
|
|
|
|
/* Return the shadow shadow tree for the given domain name, and
|
|
* if the domain does not yet have a shadow tree, create it. */
|
|
struct option *
|
|
get_domain_tree(char *domain_name)
|
|
{
|
|
struct domain_tree *domain;
|
|
int domain_len;
|
|
|
|
assert(domain_name);
|
|
assert(*domain_name);
|
|
|
|
foreach (domain, domain_trees)
|
|
if (!strcasecmp(domain->name, domain_name))
|
|
return domain->tree;
|
|
|
|
domain_len = strlen(domain_name);
|
|
/* One byte is reserved for domain in struct domain_tree. */
|
|
domain = (struct domain_tree *)mem_alloc(sizeof(*domain) + domain_len);
|
|
if (!domain) return NULL;
|
|
|
|
domain->tree = copy_option(config_options, CO_SHALLOW
|
|
| CO_NO_LISTBOX_ITEM);
|
|
if (!domain->tree) {
|
|
mem_free(domain);
|
|
return NULL;
|
|
}
|
|
|
|
memcpy(domain->name, domain_name, domain_len + 1);
|
|
domain->len = domain_len;
|
|
|
|
add_to_list(domain_trees, domain);
|
|
|
|
return domain->tree;
|
|
}
|
|
|
|
void
|
|
done_domain_trees(void)
|
|
{
|
|
struct domain_tree *domain, *next;
|
|
|
|
foreachsafe (domain, next, domain_trees) {
|
|
delete_option(domain->tree);
|
|
domain->tree = NULL;
|
|
del_from_list(domain);
|
|
mem_free(domain);
|
|
}
|
|
}
|