unsigned char *translate_hashbang(unsigned char *up)
{
unsigned char *u, *p, *dp, *data, *post_seq;
int q;
unsigned char *r;
int rl;
if (!strstr(cast_const_char up, "#!") && !strstr(cast_const_char up, "#%21")) return up;
u = stracpy(up);
p = extract_position(u);
if (!p) {
free_u_ret_up:
mem_free(u);
return up;
}
if (p[0] == '!') dp = p + 1;
else if (!casecmp(p, cast_uchar "%21", 3)) dp = p + 3;
else {
mem_free(p);
goto free_u_ret_up;
}
if (!(post_seq = cast_uchar strchr(cast_const_char u, POST_CHAR))) post_seq = cast_uchar strchr(cast_const_char u, 0);
data = get_url_data(u);
if (!data) data = u;
r = init_str();
rl = 0;
add_bytes_to_str(&r, &rl, u, post_seq - u);
q = (int)strlen(cast_const_char data);
if (q && (data[q - 1] == '&' || data[q - 1] == '?'))
;
else if (strchr(cast_const_char data, '?')) add_chr_to_str(&r, &rl, '&');
else add_chr_to_str(&r, &rl, '?');
add_to_str(&r, &rl, cast_uchar "_escaped_fragment_=");
for (; *dp; dp++) {
unsigned char c = *dp;
if (c <= 0x20 || c == 0x23 || c == 0x25 || c == 0x26 || c == 0x2b || c >= 0x7f) {
unsigned char h[4];
sprintf(cast_char h, "%%%02X", c);
add_to_str(&r, &rl, h);
} else {
add_chr_to_str(&r, &rl, c);
}
}
add_to_str(&r, &rl, post_seq);
mem_free(u);
mem_free(p);
mem_free(up);
return r;
}
void do_image(struct g_part *p, struct image_description *im)
{
struct g_object_image *io;
struct link *link;
link = NULL;
putchars_link_ptr = &link;
g_put_chars(p, NULL, 0);
putchars_link_ptr = NULL;
if (!link) im->link_num = -1;
else {
im->link_num = link - p->data->links;
im->link_order = link->obj_order++;
if (link->img_alt) mem_free(link->img_alt);
link->img_alt = stracpy(im->alt);
}
io = insert_image(p, im);
if (!io) goto ab;
io->ismap = im->ismap;
add_object(p, (struct g_object *)io);
if (im->usemap && p->data) {
unsigned char *tag = extract_position(im->usemap);
struct additional_file *af = request_additional_file(current_f_data, im->usemap);
af->need_reparse = 1;
if (af->rq && (af->rq->state == O_LOADING || af->rq->state == O_INCOMPLETE || af->rq->state == O_OK) && af->rq->ce) {
struct memory_list *ml;
struct menu_item *menu;
struct cache_entry *ce = af->rq->ce;
unsigned char *start, *end;
int i;
struct image_map *map;
get_file(af->rq, &start, &end);
if (start == end) goto ft;
if (get_image_map(ce->head, start, end, tag, &menu, &ml, format.href_base, format.target_base, 0, 0, 0, 1)) goto ft;
map = mem_alloc(sizeof(struct image_map));
map->n_areas = 0;
for (i = 0; menu[i].text; i++) {
struct link_def *ld = menu[i].data;
struct map_area *a;
struct link *link;
int shape = !ld->shape || !*ld->shape ? SHAPE_RECT : !strcasecmp(ld->shape, "default") ? SHAPE_DEFAULT : !strcasecmp(ld->shape, "rect") ? SHAPE_RECT : !strcasecmp(ld->shape, "circle") ? SHAPE_CIRCLE : !strcasecmp(ld->shape, "poly") || !strcasecmp(ld->shape, "polygon") ? SHAPE_POLY : -1;
if (shape == -1) continue;
if ((unsigned)map->n_areas > (MAXINT - sizeof(struct image_map)) / sizeof(struct map_area) - 1) overalloc();
map = mem_realloc(map, sizeof(struct image_map) + (map->n_areas + 1) * sizeof(struct map_area));
a = &map->area[map->n_areas++];
a->shape = shape;
a->coords = DUMMY;
a->ncoords = 0;
if (ld->coords) {
unsigned char *p = ld->coords;
int num;
next_coord:
num = 0;
while (*p && (*p < '0' || *p > '9')) p++;
if (!*p) goto noc;
while (*p >= '0' && *p <= '9' && num < 10000000) num = num * 10 + *p - '0', p++;
if (*p == '.') {
p++;
while (*p >= '0' && *p <= '9') p++;
}
if (*p == '%' && num < 1000) {
int m = io->xw < io->yw ? io->xw : io->yw;
num = num * m / 100;
p++;
} else num = num * d_opt->image_scale / 100;
if ((unsigned)a->ncoords > MAXINT / sizeof(int) - 1) overalloc();
a->coords = mem_realloc(a->coords, (a->ncoords + 1) * sizeof(int));
a->coords[a->ncoords++] = num;
goto next_coord;
}
noc:
if (!(link = new_link(p->data))) a->link_num = -1;
else {
link->pos = DUMMY;
link->type = L_LINK;
link->where = stracpy(ld->link);
link->target = stracpy(ld->target);
link->img_alt = stracpy(ld->label);
link->where_img = stracpy(im->url);
#ifdef JS
if (ld->onclick || ld->ondblclick || ld->onmousedown || ld->onmouseup || ld->onmouseover || ld->onmouseout || ld->onmousemove) {
create_js_event_spec(&link->js_event);
link->js_event->click_code = stracpy(ld->onclick);
link->js_event->dbl_code = stracpy(ld->ondblclick);
link->js_event->down_code = stracpy(ld->onmousedown);
link->js_event->up_code = stracpy(ld->onmouseup);
link->js_event->over_code = stracpy(ld->onmouseover);
link->js_event->out_code = stracpy(ld->onmouseout);
link->js_event->move_code = stracpy(ld->onmousemove);
}
#endif
a->link_num = link - p->data->links;
}
if (last_link) mem_free(last_link), last_link = NULL;
}
io->map = map;
freeml(ml);
ft:;
}
if (tag) mem_free(tag);
}
ab:
if (im->usemap) mem_free(im->usemap);
}
