static struct uri *
get_cache_entry_uri(struct listbox_item *item)
{
struct cache_entry *cached = item->udata;
return get_uri_reference(cached->uri);
}
/** If @a loaded_in_frame is set, this was called just to indicate a move inside
* a frameset, and we basically just reset the appropriate frame's view_state in
* that case. When clicking on a link inside a frame, the frame URI is somehow
* updated and added to the files-to-load queue, then ses_forward() is called
* with @a loaded_in_frame unset, duplicating the whole frameset's location,
* then later the file-to-load callback calls it for the particular frame with
* @a loaded_in_frame set. */
struct view_state *
ses_forward(struct session *ses, int loaded_in_frame)
{
struct location *loc = NULL;
struct view_state *vs;
if (!loaded_in_frame) {
free_files(ses);
mem_free_set(&ses->search_word, NULL);
}
x:
if (!loaded_in_frame) {
loc = mem_calloc(1, sizeof(*loc));
if (!loc) return NULL;
copy_struct(&loc->download, &ses->loading);
}
if (ses->task.target.frame && *ses->task.target.frame) {
struct frame *frame;
assertm(have_location(ses), "no location yet");
if_assert_failed return NULL;
if (!loaded_in_frame) {
copy_location(loc, cur_loc(ses));
add_to_history(&ses->history, loc);
}
frame = ses_find_frame(ses, ses->task.target.frame);
if (!frame) {
if (!loaded_in_frame) {
del_from_history(&ses->history, loc);
destroy_location(loc);
}
mem_free_set(&ses->task.target.frame, NULL);
goto x;
}
vs = &frame->vs;
if (!loaded_in_frame) {
destroy_vs(vs, 1);
init_vs(vs, ses->loading_uri, vs->plain);
} else {
done_uri(vs->uri);
vs->uri = get_uri_reference(ses->loading_uri);
if (vs->doc_view) {
/* vs->doc_view itself will get detached in
* render_document_frames(), but that's too
* late for us. */
vs->doc_view->vs = NULL;
vs->doc_view = NULL;
}
#ifdef CONFIG_ECMASCRIPT
vs->ecmascript_fragile = 1;
#endif
}
} else {
static struct connect_info *
init_connection_info(struct uri *uri, struct socket *socket,
socket_connect_T connect_done)
{
struct connect_info *connect_info = mem_calloc(1, sizeof(*connect_info));
if (!connect_info) return NULL;
connect_info->done = connect_done;
connect_info->port = get_uri_port(uri);
connect_info->ip_family = uri->ip_family;
connect_info->triedno = -1;
connect_info->addr = NULL;
connect_info->uri = get_uri_reference(uri);
return connect_info;
}
static struct auth_entry *
init_auth_entry(struct uri *uri, unsigned char *realm)
{
struct auth_entry *entry;
#ifdef DEBUG_HTTP_AUTH
DBG("init_auth_entry: auth_url=%s realm=%s uri=%p", auth_url, realm, uri);
#endif
entry = mem_calloc(1, sizeof(*entry));
if (!entry) return NULL;
entry->uri = get_uri_reference(uri);
if (realm) {
/* Copy realm value. */
entry->realm = stracpy(realm);
if (!entry->realm) {
mem_free(entry);
return NULL;
}
}
/* Copy user and pass info passed url if any else NULL terminate. */
set_auth_user(entry, uri);
set_auth_password(entry, uri);
entry->box_item = add_listbox_leaf(&auth_browser, NULL, entry);
if (!entry->box_item) {
done_auth_entry(entry);
return NULL;
}
return entry;
}
void
ses_goto(struct session *ses, struct uri *uri, unsigned char *target_frame,
struct location *target_location, enum cache_mode cache_mode,
enum task_type task_type, int redir)
{
/* [gettext_accelerator_context(ses_goto)] */
struct task *task;
int referrer_incomplete = 0;
int malicious_uri = 0;
int confirm_submit = uri->form && get_opt_bool("document.browse.forms"
".confirm_submit", ses);
unsigned char *m1 = NULL, *message = NULL;
struct memory_list *mlist = NULL;
if (ses->doc_view
&& ses->doc_view->document
&& ses->doc_view->document->refresh) {
kill_document_refresh(ses->doc_view->document->refresh);
}
assertm(!ses->loading_uri, "Buggy URI reference counting");
/* Reset the redirect counter if this is not a redirect. */
if (!redir) {
ses->redirect_cnt = 0;
}
/* Figure out whether to confirm submit or not */
/* Only confirm submit if we are posting form data or a misleading URI
* was detected. */
/* Note uri->post might be empty here but we are still supposely
* posting form data so this should be more correct. */
if (uri->user && uri->userlen
&& get_opt_bool("document.browse.links.warn_malicious", ses)
&& check_malicious_uri(uri)) {
malicious_uri = 1;
confirm_submit = 1;
} else if (uri->form) {
/* First check if the referring URI was incomplete. It
* indicates that the posted form data might be incomplete too.
* See bug 460. */
if (ses->referrer) {
struct cache_entry *cached;
cached = find_in_cache(ses->referrer);
referrer_incomplete = (cached && cached->incomplete);
}
if (referrer_incomplete) {
confirm_submit = 1;
} else if (get_validated_cache_entry(uri, cache_mode)) {
confirm_submit = 0;
}
}
if (!confirm_submit) {
ses_load(ses, get_uri_reference(uri), target_frame,
target_location, cache_mode, task_type);
return;
}
task = mem_alloc(sizeof(*task));
if (!task) return;
task->ses = ses;
task->uri = get_uri_reference(uri);
task->cache_mode = cache_mode;
task->session_task.type = task_type;
task->session_task.target.frame = null_or_stracpy(target_frame);
task->session_task.target.location = target_location;
if (malicious_uri) {
unsigned char *host = memacpy(uri->host, uri->hostlen);
unsigned char *user = memacpy(uri->user, uri->userlen);
unsigned char *uristring = get_uri_string(uri, URI_PUBLIC);
message = msg_text(ses->tab->term,
N_("The URL you are about to follow might be maliciously "
"crafted in order to confuse you. By following the URL "
"you will be connecting to host \"%s\" as user \"%s\".\n\n"
"Do you want to go to URL %s?"), host, user, uristring);
mem_free_if(host);
mem_free_if(user);
mem_free_if(uristring);
} else if (redir) {
m1 = N_("Do you want to follow the redirect and post form data "
"to URL %s?");
} else if (referrer_incomplete) {
m1 = N_("The form data you are about to post might be incomplete.\n"
"Do you want to post to URL %s?");
} else if (task_type == TASK_FORWARD) {
m1 = N_("Do you want to post form data to URL %s?");
} else {
m1 = N_("Do you want to repost form data to URL %s?");
}
if (!message && m1) {
unsigned char *uristring = get_uri_string(uri, URI_PUBLIC);
message = msg_text(ses->tab->term, m1, uristring);
mem_free_if(uristring);
}
add_to_ml(&mlist, task, (void *) NULL);
if (task->session_task.target.frame)
add_to_ml(&mlist, task->session_task.target.frame, (void *) NULL);
msg_box(ses->tab->term, mlist, MSGBOX_FREE_TEXT,
N_("Warning"), ALIGN_CENTER,
message,
task, 2,
MSG_BOX_BUTTON(N_("~Yes"), post_yes, B_ENTER),
MSG_BOX_BUTTON(N_("~No"), post_no, B_ESC));
}
