/**
* Callback function to process the buddy's get-info response.
*/
static gboolean
buddy_get_info_cb(XmppStream *stream, xmlnode *root, XmppBuddy *buddy)
{
xmlnode *node;
gchar *type;
gchar *photo_bin;
guchar *photo;
gint photo_len;
if (xmlnode_has_prop(root, "type")) {
type = xmlnode_prop(root, "type");
if (g_strcmp0(type, "result") != 0) {
hybrid_debug_error("xmpp", "get buddy info error.");
g_free(type);
return FALSE;
}
g_free(type);
}
if ((node = xmlnode_find(root, "PHOTO"))) {
if ((node = xmlnode_find(root, "BINVAL"))) {
photo_bin = xmlnode_content(node);
/* decode the base64-encoded photo string. */
photo = hybrid_base64_decode(photo_bin, &photo_len);
/* set icon for the buddy. */
hybrid_blist_set_buddy_icon(buddy->buddy, photo,
photo_len, buddy->photo);
g_free(photo_bin);
g_free(photo);
}
}
return TRUE;
}
/**
* Callback function to handle the portrait receive event.
*/
static gboolean
portrait_recv_cb(gint sk, gpointer user_data)
{
gchar buf[BUF_LENGTH];
gint n;
gchar *pos;
HybridBuddy *imbuddy;
portrait_trans *trans = (portrait_trans*)user_data;
if ((n = recv(sk, buf, sizeof(buf), 0)) == -1) {
hybrid_debug_error("fetion", "get portrait for \'%s\':%s",
trans->buddy ? trans->buddy->sid : trans->ac->sid,
strerror(errno));
return FALSE;
}
buf[n] = '\0';
if (n == 0) {
if (trans->portrait_type == PORTRAIT_TYPE_BUDDY) {
imbuddy = hybrid_blist_find_buddy(trans->ac->account,
trans->buddy->userid);
}
if (hybrid_get_http_code(trans->data) != 200) {
/*
* Note that we got no portrait, but we still need
* to set buddy icon, just for the portrait checksum, we
* set it default to "0" instead of leaving it NULL,
* so that in the next login, we just check the changes
* of the buddy's checksum to determine whether to fetch a
* portrait from the server.
*/
if (trans->portrait_type == PORTRAIT_TYPE_BUDDY) {
hybrid_blist_set_buddy_icon(imbuddy, NULL, 0,
trans->buddy->portrait_crc);
} else {
hybrid_account_set_icon(trans->ac->account, NULL,
0, trans->ac->portrait_crc);
}
goto pt_fin;
}
trans->data_len = hybrid_get_http_length(trans->data);
if (!(pos = strstr(trans->data, "\r\n\r\n"))) {
goto pt_fin;
}
pos += 4;
if (trans->portrait_type == PORTRAIT_TYPE_BUDDY) { /**< buddy portrait */
hybrid_blist_set_buddy_icon(imbuddy, (guchar*)pos,
trans->data_len, trans->buddy->portrait_crc);
} else {
hybrid_account_set_icon(trans->ac->account, (guchar*)pos,
trans->data_len, trans->ac->portrait_crc);
}
goto pt_fin;
} else {
trans->data = realloc(trans->data, trans->data_size + n);
memcpy(trans->data + trans->data_size, buf, n);
trans->data_size += n;
}
return TRUE;
pt_fin:
g_free(trans->data);
g_free(trans);
return FALSE;
}
