--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mcabber/src/jab_iq.c	Sun Dec 04 11:06:59 2005 +0100
@@ -0,0 +1,280 @@
+/*
+ * jab_iq.c     -- Jabber protocol IQ-related fonctions
+ *
+ * Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net>
+ * Some parts initially came from the centericq project:
+ * Copyright (C) 2002-2005 by Konstantin Klyagin <konst@konst.org.ua>
+ *
+ * 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 2 of the License, or (at
+ * your option) any later version.
+ *
+ * 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 "jabglue.h"
+#include "jab_priv.h"
+#include "roster.h"
+#include "utils.h"
+#include "logprint.h"
+
+int s_id; // XXX
+
+static void gotloggedin(void)
+{
+  xmlnode x;
+
+  x = jutil_iqnew(JPACKET__GET, NS_AGENTS);
+  xmlnode_put_attrib(x, "id", "Agent List");
+  jab_send(jc, x);
+  xmlnode_free(x);
+
+  x = jutil_iqnew(JPACKET__GET, NS_ROSTER);
+  xmlnode_put_attrib(x, "id", "Roster");
+  jab_send(jc, x);
+  xmlnode_free(x);
+}
+
+static void gotroster(xmlnode x)
+{
+  xmlnode y;
+  const char *jid, *name, *group;
+  char *buddyname;
+  char *cleanalias;
+
+  for (y = xmlnode_get_tag(x, "item"); y; y = xmlnode_get_nextsibling(y)) {
+    gchar *name_noutf8 = NULL;
+    gchar *group_noutf8 = NULL;
+
+    jid = xmlnode_get_attrib(y, "jid");
+    name = xmlnode_get_attrib(y, "name");
+    //sub = xmlnode_get_attrib(y, "subscription"); // TODO Not used
+
+    group = xmlnode_get_tag_data(y, "group");
+
+    if (!jid)
+      continue;
+
+    buddyname = cleanalias = jidtodisp(jid);
+
+    if (name) {
+      name_noutf8 = from_utf8(name);
+      if (name_noutf8)
+        buddyname = name_noutf8;
+      else
+        scr_LogPrint(LPRINT_LOG, "Decoding of buddy alias has failed: %s",
+                     name);
+    }
+
+    if (group) {
+      group_noutf8 = from_utf8(group);
+      if (!group_noutf8)
+        scr_LogPrint(LPRINT_LOG, "Decoding of buddy group has failed: %s",
+                     group);
+    }
+
+    roster_add_user(cleanalias, buddyname, group_noutf8, ROSTER_TYPE_USER);
+    if (name_noutf8)  g_free(name_noutf8);
+    if (group_noutf8) g_free(group_noutf8);
+    g_free(cleanalias);
+  }
+
+  // Post-login stuff
+  jb_setstatus(available, NULL, NULL);
+  buddylist_build();
+}
+
+static void gotagents(jconn conn, xmlnode x)
+{
+  xmlnode y;
+  const char *alias;
+  const char *name, *desc;
+
+  y = xmlnode_get_tag(x, "agent");
+
+  for (; y; y = xmlnode_get_nextsibling(y)) {
+    enum agtype atype = unknown;
+
+    alias = xmlnode_get_attrib(y, "jid");
+    if (!alias)
+      continue;
+
+    name = xmlnode_get_tag_data(y, "name");
+    desc = xmlnode_get_tag_data(y, "description");
+    // TODO
+    // service = xmlnode_get_tag_data(y, "service");
+
+    if (xmlnode_get_tag(y, TMSG_GROUPCHAT))   atype = groupchat;
+    else if (xmlnode_get_tag(y, "transport")) atype = transport;
+    else if (xmlnode_get_tag(y, "search"))    atype = search;
+
+    if (atype == transport) {
+      char *cleanjid = jidtodisp(alias);
+      roster_add_user(cleanjid, NULL, JABBER_AGENT_GROUP,
+                      ROSTER_TYPE_AGENT);
+      g_free(cleanjid);
+    }
+    if (alias && name && desc) {
+      scr_LogPrint(LPRINT_LOGNORM, "Agent: %s / %s / %s / type=%d",
+                   alias, name, desc, atype);
+
+      if (atype == search) {
+        x = jutil_iqnew (JPACKET__GET, NS_SEARCH);
+        xmlnode_put_attrib(x, "to", alias);
+        xmlnode_put_attrib(x, "id", "Agent info");
+        jab_send(conn, x);
+        xmlnode_free(x);
+      }
+
+      if (xmlnode_get_tag(y, "register")) {
+        x = jutil_iqnew (JPACKET__GET, NS_REGISTER);
+        xmlnode_put_attrib(x, "to", alias);
+        xmlnode_put_attrib(x, "id", "Agent info");
+        jab_send(conn, x);
+        xmlnode_free(x);
+      }
+    }
+  }
+
+  /*
+  if (find(jhook.agents.begin(), jhook.agents.end(), DEFAULT_CONFSERV) == jhook.agents.end())
+    jhook.agents.insert(jhook.agents.begin(), agent(DEFAULT_CONFSERV, DEFAULT_CONFSERV,
+                _("Default Jabber conference server"), agent::atGroupchat));
+
+  */
+}
+
+static void handle_iq_result(jconn conn, char *from, xmlnode xmldata)
+{
+  xmlnode x;
+  char *p;
+  char *ns;
+
+  if ((p = xmlnode_get_attrib(xmldata, "id")) != NULL) {
+    int iid = atoi(p);
+
+    //scr_LogPrint(LPRINT_DEBUG, "iid = %d", iid);
+    if (iid == s_id) {
+      if (!regmode) {
+        if (jstate == STATE_GETAUTH) {
+          if ((x = xmlnode_get_tag(xmldata, "query")) != NULL)
+            if (!xmlnode_get_tag(x, "digest")) {
+              jc->sid = 0;
+            }
+
+          s_id = atoi(jab_auth(jc));
+          jstate = STATE_SENDAUTH;
+        } else {
+          gotloggedin();
+          jstate = STATE_LOGGED;
+        }
+      } else {
+        regdone = TRUE;
+      }
+      return;
+    }
+
+    if (!strcmp(p, "VCARDreq")) {
+      x = xmlnode_get_firstchild(xmldata);
+      if (!x) x = xmldata;
+
+      //jhook.gotvcard(ic, x); TODO
+      scr_LogPrint(LPRINT_LOGNORM, "Got VCARD");
+      return;
+    } else if (!strcmp(p, "versionreq")) {
+      // jhook.gotversion(ic, xmldata); TODO
+      scr_LogPrint(LPRINT_LOGNORM, "Got version");
+      return;
+    }
+  }
+
+  x = xmlnode_get_tag(xmldata, "query");
+  if (!x) return;
+
+  ns = xmlnode_get_attrib(x, "xmlns");
+  if (!ns) return;
+
+  if (!strcmp(ns, NS_ROSTER)) {
+    gotroster(x);
+  } else if (!strcmp(ns, NS_AGENTS)) {
+    gotagents(conn, x);
+  } else if (!strcmp(ns, NS_SEARCH) || !strcmp(ns, NS_REGISTER)) {
+    char *id = xmlnode_get_attrib(xmldata, "id");
+    if (!id) id = "";
+
+    if (!strcmp(id, "Agent info")) {
+      // jhook.gotagentinfo(xmldata); TODO
+      scr_LogPrint(LPRINT_LOGNORM, "Got agent info");
+    } else if (!strcmp(id, "Lookup")) {
+      // jhook.gotsearchresults(xmldata); TODO
+      scr_LogPrint(LPRINT_LOGNORM, "Got search results");
+    } else if (!strcmp(id, "Register")) {
+      if (!from)
+        return;
+      x = jutil_iqnew(JPACKET__GET, NS_REGISTER);
+      xmlnode_put_attrib(x, "to", from);
+      xmlnode_put_attrib(x, "id", "Agent info");
+      jab_send(conn, x);
+      xmlnode_free(x);
+    }
+
+  }
+}
+
+static void handle_iq_get(jconn conn, char *from, xmlnode xmldata)
+{
+  char *id;
+  xmlnode x, y, z;
+
+  id = xmlnode_get_attrib(xmldata, "id");
+  if (!id) return;
+
+  // Nothing implemented yet.
+  x = xmlnode_new_tag("iq");
+  xmlnode_put_attrib(x, "type", "result");
+  xmlnode_put_attrib(x, "to", from);
+  xmlnode_put_attrib(x, "id", id);
+  xmlnode_put_attrib(x, "type", TMSG_ERROR);
+  y = xmlnode_insert_tag(x, TMSG_ERROR);
+  xmlnode_put_attrib(y, "code", "503");
+  xmlnode_put_attrib(y, "type", "cancel");
+  z = xmlnode_insert_tag(y, "feature-not-implemented");
+  xmlnode_put_attrib(z, "xmlns",
+                     "urn:ietf:params:xml:ns:xmpp-stanzas");
+  jab_send(conn, x);
+  xmlnode_free(x);
+}
+
+static void handle_iq_set(jconn conn, char *from, xmlnode xmldata)
+{
+  /* FIXME: send error */
+}
+
+void handle_packet_iq(jconn conn, char *type, char *from, xmlnode xmldata)
+{
+  if (!type)
+    return;
+
+  if (!strcmp(type, "result")) {
+    handle_iq_result(conn, from, xmldata);
+  } else if (!strcmp(type, "get")) {
+    handle_iq_get(conn, from, xmldata);
+  } else if (!strcmp(type, "set")) {
+    handle_iq_set(conn, from, xmldata);
+  } else if (!strcmp(type, TMSG_ERROR)) {
+    xmlnode x = xmlnode_get_tag(xmldata, TMSG_ERROR);
+    if (x)
+      display_server_error(x);
+  }
+}
+
+/* vim: set expandtab cindent cinoptions=>2:2(0:  For Vim users... */