Separated main hook from main program

[cascardo/chat.git] / hook.c

diff --git a/hook.c b/hook.c
new file mode 100644 (file)
index 0000000..766d6a1
--- /dev/null
+++ b/hook.c
@@ -0,0 +1,85 @@
+/*
+ *  Copyright (C) 2008  Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
+ *
+ *  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.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include "iksemel_extra.h"
+#include "xmpp.h"
+#include "sasl.h"
+#include "bind.h"
+#include "disco.h"
+
+int
+hc_xmpp_hook (void *data, int type, iks *stanza)
+{
+  if (!iks_strcmp (iks_name (stanza), "iq"))
+    {
+      char *ns = iks_find_attrib (iks_child (stanza), "xmlns");
+      if (!iks_strcmp (ns, HC_XMPP_NS_BIND))
+        {
+          hc_xmpp_bind_result (data, stanza);
+          if (hc_xmpp_status (data) == HC_XMPP_BOUND &&
+              hc_xmpp_is_session_supported (data))
+            hc_xmpp_session (data);
+        }
+      else if (!iks_strcmp (ns, HC_XMPP_NS_SESSION))
+        {
+          hc_xmpp_session_result (data, stanza);
+          if (hc_xmpp_status (data) == HC_XMPP_SESSION)
+            hc_xmpp_send_disco_info (data, hc_xmpp_server (data));
+        }
+      else if (!iks_strcmp (ns, HC_XMPP_NS_DISCO_INFO))
+        {
+          hc_xmpp_recv_disco (data, stanza);
+        }
+    }
+  else if (!iks_strcmp (iks_name (stanza), "stream:features"))
+    {
+      hc_xmpp_features (data, stanza);
+      if (hc_xmpp_is_sasl_supported (data) & !hc_xmpp_is_sasl_enabled (data))
+        {
+          hc_xmpp_sasl_authenticate (data);
+        }
+      if (hc_xmpp_is_bind_supported (data))
+        {
+          hc_xmpp_bind (data);
+        }
+    }
+  else if (!iks_strcmp (iks_find_attrib (stanza, "xmlns"), HC_XMPP_NS_SASL))
+    {
+      hc_xmpp_sasl_iterate (data, stanza);
+      if (hc_xmpp_status (data) == HC_XMPP_AUTHENTICATED)
+        {
+          hc_xmpp_send_stream (data);
+        }
+    }
+  return IKS_OK;
+}
+
+void
+hc_xmpp_send_stream (hc_xmpp_t *xmpp)
+{
+  char *buffer = NULL;
+  asprintf (&buffer, "<stream:stream xmlns='jabber:client' "
+                     "xmlns:stream='http://etherx.jabber.org/streams' "
+                     "version='1.0' to='%s'>", hc_xmpp_server (xmpp));
+  hc_xmpp_send_buffer (xmpp, buffer, 0);
+  free (buffer);
+}