void
on_entry_config_proxy_hostname_activate(GtkEditable *editable,
gpointer unused_udata)
{
gchar *text = g_strstrip(STRTRACK(gtk_editable_get_chars(editable, 0, -1)));
(void) unused_udata;
gnet_prop_set_string(PROP_PROXY_HOSTNAME, text);
if (text[0] != '\0') {
guc_adns_resolve(text,
on_entry_config_proxy_hostname_activate_helper, NULL);
}
G_FREE_NULL(text);
}
/**
* Try to connect to the list of nodes given by in following form:
*
* list = <node> | <node>, 1*<node>
* port = 1..65535
* hostname = 1*[a-zA-Z0-9.-]
* node = hostname [":" <port>]
* | <IPv4 address>[":" <port>]
* | <IPv6 address>
* | "[" <IPv6 address> "]:" <port>
* peer = ["tls:"]["g2:"]<node>
*
* If the port is omitted, the default port (GTA_PORT: 6346) is used.
* The case-insensitive prefix "tls:" requests a TLS (encrypted) connection.
*/
void
nodes_gui_common_connect_by_name(const gchar *line)
{
const gchar *q;
g_assert(line);
q = line;
while ('\0' != *q) {
const gchar *endptr, *hostname;
size_t hostname_len;
host_addr_t addr;
guint32 flags;
guint16 port;
bool g2;
q = skip_ascii_spaces(q);
if (',' == *q) {
q++;
continue;
}
addr = zero_host_addr;
port = GTA_PORT;
flags = SOCK_F_FORCE;
endptr = NULL;
hostname = NULL;
hostname_len = 0;
endptr = is_strcaseprefix(q, "tls:");
if (endptr) {
flags |= SOCK_F_TLS;
q = endptr;
}
endptr = is_strcaseprefix(q, "g2:");
if (endptr) {
g2 = TRUE;
q = endptr;
} else {
g2 = FALSE;
}
if (!string_to_host_or_addr(q, &endptr, &addr)) {
g_message("expected hostname or IP address");
break;
}
if (!is_host_addr(addr)) {
hostname = q;
hostname_len = endptr - q;
}
q = endptr;
if (':' == *q) {
gint error;
port = parse_uint16(&q[1], &endptr, 10, &error);
if (error || 0 == port) {
g_message("cannot parse port");
break;
}
q = skip_ascii_spaces(endptr);
} else {
q = skip_ascii_spaces(endptr);
if ('\0' != *q && ',' != *q) {
g_message("expected \",\" or \":\"");
break;
}
}
if (!hostname) {
if (g2) {
guc_node_g2_add(addr, port, flags);
} else {
guc_node_add(addr, port, flags);
}
} else {
struct add_node_context *ctx;
gchar *p;
if ('\0' == hostname[hostname_len]) {
p = NULL;
} else {
size_t n = 1 + hostname_len;
g_assert(n > hostname_len);
p = halloc(n);
g_strlcpy(p, hostname, n);
hostname = p;
}
WALLOC(ctx);
ctx->port = port;
ctx->flags = flags;
ctx->g2 = g2;
guc_adns_resolve(hostname, add_node_helper, ctx);
HFREE_NULL(p);
}
}
}
