XMPP: commit xprint statement.
[citadel.git] / citadel / modules / xmpp / xmpp_query_namespace.c
index a94e6d6d1add77bdaa24f54a48a340761d39f274..e7fcc0c8a98bba7a336e646ec46fc17a8005bbb2 100644 (file)
@@ -1,23 +1,21 @@
 /*
- * $Id$ 
- *
  * Handle <iq> <get> <query> type situations (namespace queries)
  *
  * Copyright (c) 2007-2009 by Art Cancro
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 3 of the License, or
- *  (at your option) any later version.
+ *  This program is open source software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 3.
+ *  
+ *  
  *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  
+ *  
+ *  
  */
 
 #include "sysdep.h"
 /*
  * Output a single roster item, for roster queries or pushes
  */
-void xmpp_roster_item(struct CitContext *cptr) {
-       cprintf("<item jid=\"%s\" name=\"%s\" subscription=\"both\">",
-               cptr->cs_inet_email,
-               cptr->user.fullname
-       );
-       cprintf("<group>%s</group>", config.c_humannode);
-       cprintf("</item>");
+void xmpp_roster_item(struct CitContext *cptr)
+{
+       struct CitContext *CCC=CC;
+
+       XPrint(HKEY("item"), 0,
+              XCPROPERTY("subscription", "both"),
+              XPROPERTY("jid",  CCC->cs_inet_email, strlen(CCC->cs_inet_email)),
+              XPROPERTY("name", cptr->user.fullname, strlen(cptr->user.fullname)),
+              TYPE_ARGEND);
+
+       XPrint(HKEY("group"), XCLOSED,
+              XCFGBODY(c_humannode),
+              TYPE_ARGEND);
+
+       XPUT("</item>");
 }
 
 /* 
@@ -81,25 +87,19 @@ void xmpp_iq_roster_query(void)
 {
        struct CitContext *cptr;
        int nContexts, i;
-       int aide = (CC->user.axlevel >= AxAideU);
-
-       cprintf("<query xmlns=\"jabber:iq:roster\">");
 
+       XPUT("<query xmlns=\"jabber:iq:roster\">");
        cptr = CtdlGetContextArray(&nContexts);
        if (cptr) {
                for (i=0; i<nContexts; i++) {
-                       if (cptr[i].logged_in) {
-                               if (
-                                       (((cptr[i].cs_flags&CS_STEALTH)==0) || (aide))
-                                       && (cptr[i].user.usernum != CC->user.usernum)
-                               ) {
-                                       xmpp_roster_item(&cptr[i]);
-                               }
+                       if (xmpp_is_visible(&cptr[i], CC)) {
+                               XMPP_syslog(LOG_DEBUG, "Rosterizing %s\n", cptr[i].user.fullname);
+                               xmpp_roster_item(&cptr[i]);
                        }
                }
                free (cptr);
        }
-       cprintf("</query>");
+       XPUT("</query>");
 }
 
 
@@ -112,10 +112,17 @@ xmpp_query_namespace(purple5b5c1e5a, , vcard-temp:query)
  *
  */
 
-void xmpp_query_namespace(char *iq_id, char *iq_from, char *iq_to, char *query_xmlns)
+void xmpp_query_namespace(TheToken_iq *IQ/*char *iq_id, char *iq_from, char *iq_to*/, char *query_xmlns)
 {
        int supported_namespace = 0;
-
+       int roster_query = 0;
+       const char *TypeStr;
+       long TLen;
+       ConstStr Type[] = {
+               {HKEY("result")},
+               {HKEY("error")}
+       };
+       
        /* We need to know before we begin the response whether this is a supported namespace, so
         * unfortunately all supported namespaces need to be defined here *and* down below where
         * they are handled.
@@ -127,34 +134,39 @@ void xmpp_query_namespace(char *iq_id, char *iq_from, char *iq_to, char *query_x
                supported_namespace = 1;
        }
 
-       CtdlLogPrintf(CTDL_DEBUG, "xmpp_query_namespace(%s, %s, %s, %s)\n", iq_id, iq_from, iq_to, query_xmlns);
+       XMPP_syslog(LOG_DEBUG, "xmpp_query_namespace(%s, %s, %s, %s)\n", ChrPtr(IQ->id), ChrPtr(IQ->from), ChrPtr(IQ->to), query_xmlns);
 
        /*
         * Beginning of query result.
         */
        if (supported_namespace) {
-               cprintf("<iq type=\"result\" ");
+               TypeStr = Type[0].Key;
+               TLen    = Type[0].len;
        }
        else {
-               cprintf("<iq type=\"error\" ");
-       }
-       if (!IsEmptyStr(iq_from)) {
-               cprintf("to=\"%s\" ", iq_from);
+               TypeStr = Type[1].Key;
+               TLen    = Type[1].len;
        }
-       cprintf("id=\"%s\">", iq_id);
+
+       XPrint(HKEY("iq"), 0,
+              XPROPERTY("type", TypeStr, TLen),
+              XSPROPERTY("to",  IQ->from),
+              XSPROPERTY("id",   IQ->id),
+              TYPE_ARGEND);
 
        /*
         * Is this a query we know how to handle?
         */
 
        if (!strcasecmp(query_xmlns, "jabber:iq:roster:query")) {
+               roster_query = 1;
                xmpp_iq_roster_query();
        }
 
        else if (!strcasecmp(query_xmlns, "jabber:iq:auth:query")) {
-               cprintf("<query xmlns=\"jabber:iq:auth\">"
-                       "<username/><password/><resource/>"
-                       "</query>"
+               XPUT("<query xmlns=\"jabber:iq:auth\">"
+                    "<username/><password/><resource/>"
+                    "</query>"
                );
        }
 
@@ -164,15 +176,23 @@ void xmpp_query_namespace(char *iq_id, char *iq_from, char *iq_to, char *query_x
         */
 
        else {
-               CtdlLogPrintf(CTDL_DEBUG,
-                       "Unknown query namespace '%s' - returning <service-unavailable/>\n",
-                       query_xmlns
+               XMPP_syslog(LOG_DEBUG,
+                           "Unknown query namespace '%s' - returning <service-unavailable/>\n",
+                           query_xmlns
                );
-               cprintf("<error code=\"503\" type=\"cancel\">"
-                       "<service-unavailable xmlns=\"urn:ietf:params:xml:ns:xmpp-stanzas\"/>"
-                       "</error>"
+               XPUT("<error code=\"503\" type=\"cancel\">"
+                    "<service-unavailable xmlns=\"urn:ietf:params:xml:ns:xmpp-stanzas\"/>"
+                    "</error>"
                );
        }
 
-       cprintf("</iq>");
+       XPUT("</iq>");
+
+       /* If we told the client who is on the roster, we also need to tell the client
+        * who is *not* on the roster.  (It's down here because we can't do it in the same
+        * stanza; this will be an unsolicited push.)
+        */
+       if (roster_query) {
+               xmpp_delete_old_buddies_who_no_longer_exist_from_the_client_roster();
+       }
 }