static int
roster_hook(int x, struct xmpp *xmpp)
{
struct xml_data *d;
char *jid, *name, *sub;
for (d = xml_node_data(xml_node_find(x, "query", &xmpp->xml.mem),
&xmpp->xml.mem);
d; d = xml_data_next(d, &xmpp->xml.mem)) {
if (d->type != XML_NODE)
continue;
jid = xml_node_find_attr(d->value, "jid", &xmpp->xml.mem);
name = xml_node_find_attr(d->value, "name", &xmpp->xml.mem);
sub = xml_node_find_attr(d->value, "subscription", &xmpp->xml.mem);
print_msg(0, "", "* %s - %s - [%s]\n", name ? name : "", jid, sub);
}
print_msg(0, "", "End of /R list.\n");
for (d = xml_node_data(xml_node_find(x, "query", &xmpp->xml.mem),
&xmpp->xml.mem);
d; d = xml_data_next(d, &xmpp->xml.mem)) {
if (d->type != XML_NODE)
continue;
jid = xml_node_find_attr(d->value, "jid", &xmpp->xml.mem);
request_presence(xmpp, jid);
}
return 0;
}
static void
roster_handler(int x, struct xmpp *xmpp)
{
struct xml_data *d;
char *jid, *name, *sub;
for (d = xml_node_data(xml_node_find(x, "query", &xmpp->xml.mem),
&xmpp->xml.mem);
d;
d = xml_data_next(d, &xmpp->xml.mem)) {
if (d->type != XML_NODE)
continue;
jid = xml_node_find_attr(d->value, "jid", &xmpp->xml.mem);
name = xml_node_find_attr(d->value, "name", &xmpp->xml.mem);
sub = xml_node_find_attr(d->value, "subscription", &xmpp->xml.mem);
print_msg("* %s - %s - [%s]\n", name ? name : "", jid, sub);
}
print_msg("End of roster\n");
for (d = xml_node_data(xml_node_find(x, "query", &xmpp->xml.mem),
&xmpp->xml.mem);
d;
d = xml_data_next(d, &xmpp->xml.mem)) {
if (d->type != XML_NODE)
continue;
jid = xml_node_find_attr(d->value, "jid", &xmpp->xml.mem);
if (jid)
xmpp_printf(xmpp, "<presence type='probe' to='%s'/>", jid);
}
}
static int
node_handler(int x, void *user)
{
struct xmpp *xmpp = (struct xmpp *)user;
int r;
char *name;
r = xmpp_default_node_hook(x, xmpp, user);
if (r < 0)
return -1;
if (r)
return 0;
name = xml_node_name(x, &xmpp->xml.mem);
if (!name)
return -1;
if (!strcmp(name, "message"))
return msg_hook(x, xmpp);
if (!strcmp(name, "presence"))
return presence_hook(x, xmpp);
if (!strcmp(name, "iq")) {
name = xml_node_find_attr(x, "id", &xmpp->xml.mem);
if (name && !strcmp(name, "roster"))
return roster_hook(x, xmpp);
}
return 0;
}
static int
node_handler(int x, void *user)
{
struct xmpp *xmpp = (struct xmpp *)user;
char *name, *msg, *from, *show, *status, *type;
int r, n;
r = xmpp_default_node_hook(x, xmpp, user);
if (r < 0) {
if (!xmpp->is_authorized)
fprintf(stderr, "Authorization error.\n");
return -1;
}
if (r)
return 0;
name = xml_node_name(x, &xmpp->xml.mem);
if (!name)
return -1;
from = xml_node_find_attr(x, "from", &xmpp->xml.mem);
if (!strcmp(name, "message")) {
from = from ? jid_partial(from, &n) : 0;
if (!from)
return -1;
snprintf(jid_from, sizeof(jid_from), "%.*s", n, from);
msg = xml_node_find_text(x, "body", &xmpp->xml.mem);
if (!msg)
return -1;
print_msg("<%.*s> %s\n", n, from, msg);
} else if (!strcmp(name, "presence")) {
if (!from)
return -1;
show = xml_node_find_text(x, "show", &xmpp->xml.mem);
status = xml_node_find_text(x, "status", &xmpp->xml.mem);
type = xml_node_find_attr(x, "type", &xmpp->xml.mem);
if (type)
print_msg("-!- %s sends %s\n", from, type);
print_msg("-!- %s is %s (%s)\n", from,
show ? show : (type ? type : "online"), status ? status : "");
} else if (!strcmp(name, "iq")) {
name = xml_node_find_attr(x, "id", &xmpp->xml.mem);
if (name && !strcmp(name, "roster"))
roster_handler(x, xmpp);
}
return 0;
}
static int
presence_hook(int x, struct xmpp *xmpp)
{
char *show, *s, *status, *from, *part, *type;
struct contact *u;
int npart;
show = xml_node_find_text(x, "show", &xmpp->xml.mem);
status = xml_node_find_text(x, "status", &xmpp->xml.mem);
type = xml_node_find_attr(x, "type", &xmpp->xml.mem);
from = xml_node_find_attr(x, "from", &xmpp->xml.mem);
if (!from)
return 0;
show = (!show && type && !strcmp("unavailable", type)) ? type : show;
show = show ? show : STR_ONLINE;
status = status ? status : "";
for (s = status; *s; ++s)
if (*s == '\n')
*s = '\\';
part = jid_partial(from, &npart);
find_contact(u, npart, part);
if (type && type[0] && (!u || strcmp(u->type, "groupchat")))
print_msg(0, "", "-!- %s sends %s\n", from, type);
if (!u || strcmp(u->type, "groupchat"))
print_msg(0, "", "-!- %s is %s (%s)\n", from, show, status);
if (u) {
if (!strcmp(u->type, "groupchat")) {
if (!strcasecmp(show, STR_ONLINE) || !strcasecmp(show, STR_OFFLINE))
print_msg(npart, part, "-!- %s is %s\n", from, show);
} else {
print_msg(npart, part, "-!- %s is %s (%s)\n", from, show, status);
snprintf(u->show, sizeof(u->show), "%s", show);
snprintf(u->status, sizeof(u->status), "%s", status);
}
}
return 0;
}
static int
msg_hook(int x, struct xmpp *xmpp)
{
char *s, *from, *part, *n, *type;
int npart, len;
struct contact *u;
s = xml_node_find_text(x, "body", &xmpp->xml.mem);
from = xml_node_find_attr(x, "from", &xmpp->xml.mem);
part = from ? jid_partial(from, &npart) : 0;
if (!part || !s)
return 0;
u = add_contact(npart, part);
type = xml_node_find_attr(x, "type", &xmpp->xml.mem);
if (type && !strcmp(type, "groupchat")) {
u->type = "groupchat";
n = jid_resource(from, &len);
} else
n = jid_name(from, &len);
print_msg(npart, from, "<%.*s> %s\n", len, n, s);
notify(u->type, npart, from, len, n, s);
return 0;
}