pep_mood.c
changeset 29 23fa36d480fb
child 31 e404cd1c7077
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pep_mood.c	Sun May 20 22:15:51 2012 +0300
@@ -0,0 +1,321 @@
+/*
+ * pep_mood.c           -- Pep mood events
+ *
+ * Copyright (C) 2009-2012 Myhailo Danylenko <isbear@ukrpost.net>
+ *
+ * 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 <glib.h>
+#include <loudmouth/loudmouth.h>
+#include <string.h>
+
+#include <mcabber/utils.h>
+#include <mcabber/xmpp.h>
+#include <mcabber/xmpp_helper.h>
+#include <mcabber/logprint.h>
+#include <mcabber/hooks.h>
+#include <mcabber/modules.h>
+
+#include "pep.h"
+#include "mood.h"
+
+#include "config.h"
+
+//
+//  module description
+//
+
+void pep_mood_init   (void);
+void pep_mood_uninit (void);
+
+#define DESCRIPTION ( "PEP mood events handling" )
+
+static const gchar *deps[] = { "pep", NULL };
+
+static module_info_t info_mood_dev = {
+	.branch      = "dev",
+	.api         = 20,
+	.version     = PROJECT_VERSION,
+	.description = DESCRIPTION,
+	.requires    = deps,
+	.init        = pep_mood_init,
+	.uninit      = pep_mood_uninit,
+	.next        = NULL,
+};
+
+module_info_t info_pep_mood = {
+	.branch      = "0.10.1",
+	.api         = 1,
+	.version     = PROJECT_VERSION,
+	.description = DESCRIPTION,
+	.requires    = deps,
+	.init        = pep_mood_init,
+	.uninit      = pep_mood_uninit,
+	.next        = &info_mood_dev,
+};
+
+//
+//  globals
+//
+
+static GQuark            mood_gerror_quark   = 0;
+static guint             mood_hid_connect    = 0;
+static guint             mood_hid_disconnect = 0;
+static guint             mood_hid_moodout    = 0;
+static LmMessageHandler *mood_reply_handler  = NULL;
+static gboolean          publish_delayed     = FALSE;
+static gchar            *delayed_mood        = NULL;
+static gchar            *delayed_text        = NULL;
+
+//
+//  code
+//
+
+static LmHandlerResult mood_publish_reply_handler (LmMessageHandler *handler, LmConnection *connection, LmMessage *message, gpointer userdata)
+{
+	switch (lm_message_get_sub_type (message)) {
+	case LM_MESSAGE_SUB_TYPE_RESULT:
+		break;
+	
+	case LM_MESSAGE_SUB_TYPE_ERROR:
+		
+		{
+			LmMessageNode *node   = lm_message_get_node (message);
+			const gchar   *type;
+			const gchar   *reason;
+
+			node = lm_message_node_get_child (node, "error");
+			type = lm_message_node_get_attribute (node, "type");
+			if (node->children)
+				reason = node->children->name;
+			else
+				reason = "undefined";
+
+			scr_log_print (LPRINT_LOGNORM, "mood: Publish failed: %s - %s", type, reason);
+		}
+
+		break;
+	
+	default:
+		return LM_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
+		break;
+	}
+
+	return LM_HANDLER_RESULT_REMOVE_MESSAGE;
+}
+
+void mood_publish (const gchar *mood, const gchar *text)
+{
+	if (!xmpp_is_online ()) {
+		scr_log_print (LPRINT_DEBUG, "mood: Delaying publish until online.");
+
+		g_free (delayed_mood);
+		g_free (delayed_text);
+
+		delayed_mood = g_strdup (mood);
+		delayed_text = g_strdup (text);
+		publish_delayed = TRUE;
+
+		return;
+	}
+
+	LmMessage     *request = lm_message_new_with_sub_type (NULL, LM_MESSAGE_TYPE_IQ, LM_MESSAGE_SUB_TYPE_SET);
+	LmMessageNode *node    = lm_message_get_node (request);
+	lm_message_node_set_attribute (node, "from", lm_connection_get_jid (lconnection));
+
+	node = lm_message_node_add_child (node, "pubsub", NULL);
+	lm_message_node_set_attribute (node, "xmlns", NS_PUBSUB);
+
+	node = lm_message_node_add_child (node, "publish", NULL);
+	lm_message_node_set_attribute (node, "node", NS_MOOD);
+
+	node = lm_message_node_add_child (node, "item", NULL);
+
+	node = lm_message_node_add_child (node, "mood", NULL);
+	lm_message_node_set_attribute (node, "xmlns", NS_MOOD);
+
+	if (mood)
+		lm_message_node_add_child (node, mood, NULL);
+	if (text)
+		lm_message_node_add_child (node, "text", text);
+
+	{ // send
+		GError *error = NULL;
+
+		lm_connection_send_with_reply (lconnection, request, mood_reply_handler, &error);
+
+		if (error) {
+			scr_log_print (LPRINT_DEBUG, "mood: Publish sending error: %s.", error -> message);
+			g_error_free (error);
+		}
+	}
+
+	lm_message_unref (request);
+}
+
+gboolean mood_request ( const gchar *to, GError **err )
+{
+	LmMessage *request;
+	LmMessageNode *node;
+	
+	if (!xmpp_is_online ()) {
+		g_set_error ( err, mood_gerror_quark, MOOD_ERROR_NOTCONNECTED, "You are not connected" );
+		return FALSE;
+	}
+
+	request = lm_message_new_with_sub_type (to, LM_MESSAGE_TYPE_IQ, LM_MESSAGE_SUB_TYPE_GET);
+	node = lm_message_get_node (request);
+	lm_message_node_set_attribute (node, "from", lm_connection_get_jid (lconnection));
+
+	node = lm_message_node_add_child (node, "pubsub", NULL);
+	lm_message_node_set_attribute (node, "xmlns", NS_PUBSUB);
+
+	node = lm_message_node_add_child (node, "items", NULL);
+	lm_message_node_set_attribute (node, "node", NS_MOOD);
+
+	{ // send, result will be handled by pep
+		GError *error = NULL;
+
+		lm_connection_send (lconnection, request, &error);
+
+		if (error) {
+			g_propagate_error ( err, error );
+			return FALSE;
+		}
+	}
+
+	lm_message_unref (request);
+
+	return TRUE;
+}
+
+static void mood_handler ( const gchar *from, const gchar *enode, LmMessageNode *n, const gchar *id, gpointer ignore )
+{
+	LmMessageNode *node;
+	hk_arg_t args[] = {
+		{ "mood", NULL },
+		{ "text", NULL },
+		{ "from", from },
+		{ NULL,   NULL },
+	};
+
+	for ( node = n -> children; node; node = node -> next ) {
+		const gchar *name = node -> name;
+
+		if ( ! strcmp ( name, "text" ) )
+			args[1].value = lm_message_node_get_value ( node );
+		else
+			args[0].value = name;
+	}
+
+	hk_run_handlers ( HOOK_MOOD_IN, args );
+}
+
+static guint mood_hch (const gchar *hid, hk_arg_t *args, gpointer userdata)
+{
+	if (publish_delayed) {
+
+		char *tmp_mood = delayed_mood;
+		char *tmp_text = delayed_text;
+
+		scr_log_print (LPRINT_DEBUG, "mood: Publishing delayed data.");
+
+		delayed_mood = delayed_text = NULL;
+		publish_delayed = FALSE;
+
+		mood_publish (tmp_mood, tmp_text);
+
+		g_free (tmp_mood);
+		g_free (tmp_text);
+	}
+
+	return HOOK_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
+}
+
+static guint mood_hdh (const gchar *hid, hk_arg_t *args, gpointer userdata)
+{
+#ifdef HAVE_LM_CONNECTION_UNREGISTER_REPLY_HANDLER
+	if (lconnection && mood_reply_handler)
+		lm_connection_unregister_reply_handler (lconnection, mood_reply_handler);
+#endif
+
+	return HOOK_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
+}
+
+static guint mood_hmoh ( const gchar *hid, hk_arg_t *args, gpointer userdata )
+{
+	const gchar *mood = NULL;
+	const gchar *text = NULL;
+
+	{
+		hk_arg_t *arg;
+		for ( arg = args; arg -> name; arg ++ ) {
+			const gchar *value = arg -> value;
+			if ( value ) {
+				const gchar *name = arg -> name;
+				if ( ! strcmp ( name, "mood" ) )
+					mood = value;
+				else if ( ! strcmp ( name, "text" ) )
+					text = value;
+			}
+		}
+	}
+
+	mood_publish ( mood, text );
+
+	return HOOK_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
+}
+
+void pep_mood_init (void)
+{
+	mood_gerror_quark = g_quark_from_string ( "pep-mood-gerror-quark" );
+
+	mood_reply_handler = lm_message_handler_new (mood_publish_reply_handler, NULL, NULL);
+
+	pep_register_xmlns_handler (NS_MOOD, mood_handler, NULL, NULL);
+
+	mood_hid_connect    = hk_add_handler ( mood_hch,  HOOK_POST_CONNECT, G_PRIORITY_DEFAULT, NULL );
+	mood_hid_disconnect = hk_add_handler ( mood_hdh,  HOOK_PRE_DISCONNECT, G_PRIORITY_DEFAULT, NULL );
+	mood_hid_moodout    = hk_add_handler ( mood_hmoh, HOOK_MOOD_OUT, G_PRIORITY_DEFAULT, NULL );
+
+	xmpp_add_feature ( NS_MOOD        );
+	xmpp_add_feature ( NS_MOOD_NOTIFY );
+}
+
+void pep_mood_uninit (void)
+{
+	xmpp_del_feature ( NS_MOOD        );
+	xmpp_del_feature ( NS_MOOD_NOTIFY );
+
+	hk_del_handler ( HOOK_POST_CONNECT,   mood_hid_connect );
+	hk_del_handler ( HOOK_PRE_DISCONNECT, mood_hid_disconnect );
+	hk_del_handler ( HOOK_MOOD_OUT,       mood_hid_moodout );
+
+	pep_unregister_xmlns_handler (NS_MOOD);
+
+#ifdef HAVE_LM_CONNECTION_UNREGISTER_REPLY_HANDLER
+	if (lconnection && mood_reply_handler)
+		lm_connection_unregister_reply_handler (lconnection, mood_reply_handler);
+#endif
+	lm_message_handler_invalidate (mood_reply_handler);
+	lm_message_handler_unref (mood_reply_handler);
+
+	g_free ( delayed_mood );
+	g_free ( delayed_text );
+}
+
+/* vim: se ts=4 sw=4: */