I created this file to store some commonly used enumeration to string

	* gui/itip-utils.[ch]: I created this file to store some commonly used enumeration to
	string mappings and functions.
	* gui/Makefile.am: this was changed to reflect the addition of the above file.
	* gui/e-itip-control.c: added code to take action on a REPLY message.
	* gui/e-meeting-edit.c: bug fixes.

svn path=/trunk/; revision=6566

6 files changed, 231 insertions, 48 deletions

diff --git a/calendar/ChangeLog b/calendar/ChangeLog
index 9abf87c923..8d9c291eae 100644
--- a/calendar/ChangeLog
+++ b/calendar/ChangeLog
@@ -1,3 +1,14 @@
+2000-11-13   Jesse Pavel   <jpavel@helixcode.com>
+
+	* gui/itip-utils.[ch]: I created this file to store some commonly used enumeration to
+	string mappings and functions.
+
+	* gui/Makefile.am: this was changed to reflect the addition of the above file.
+
+	* gui/e-itip-control.c: added code to take action on a REPLY message.
+
+	* gui/e-meeting-edit.c: bug fixes.
+
 2000-11-12  Federico Mena Quintero  <federico@helixcode.com>
 
 	OK, bugzilla bug #829 is fixed and that does not redeem me from
diff --git a/calendar/gui/Makefile.am b/calendar/gui/Makefile.am
index 9a4c7a300e..5b44d76f70 100644
--- a/calendar/gui/Makefile.am
+++ b/calendar/gui/Makefile.am
@@ -105,6 +105,8 @@ evolution_calendar_SOURCES =			\
 	gnome-month-item.c			\
 	gnome-month-item.h			\
 	goto.c					\
+	itip-utils.c				\
+	itip-utils.h				\
 	main.c					\
 	mark.c					\
 	mark.h					\
diff --git a/calendar/gui/e-itip-control.c b/calendar/gui/e-itip-control.c
index 5d4ca06a74..6c9ae51509 100644
--- a/calendar/gui/e-itip-control.c
+++ b/calendar/gui/e-itip-control.c
@@ -20,6 +20,7 @@
 #include "e-itip-control.h"
 #include <cal-util/cal-component.h>
 #include <cal-client/cal-client.h>
+#include "itip-utils.h"
 
 
 #define DEFAULT_WIDTH 400
@@ -46,6 +47,7 @@ struct _EItipControlPrivate {
 	CalComponent *cal_comp;
 	char *vcalendar;
 	gchar *from_address, *my_address, *organizer;
+	icalparameter_partstat new_partstat;
 };
 
 enum E_ITIP_BONOBO_ARGS {
@@ -53,18 +55,6 @@ enum E_ITIP_BONOBO_ARGS {
 	MY_ADDRESS_ARG_ID
 };
 
-static icalparameter *
-get_icalparam_by_type (icalproperty *prop, icalparameter_kind kind)
-{
-	icalparameter *param;
-
-	for (param = icalproperty_get_first_parameter (prop, ICAL_ANY_PARAMETER);
-	     param != NULL && icalparameter_isa (param) != kind;
-	     param = icalproperty_get_next_parameter (prop, ICAL_ANY_PARAMETER) );
-
-	return param;
-}
-
 
 /********
  * find_attendee() searches through the attendee properties of `comp'
@@ -184,7 +174,7 @@ update_calendar (EItipControlPrivate *priv)
 	gchar cal_uri[255];
 	CalClient *client;
 
-	sprintf (cal_uri, "%s/local/Calendar/calendar.ics", evolution_dir);
+	snprintf (cal_uri, 250, "%s/local/Calendar/calendar.ics", evolution_dir);
 	
 	client = cal_client_new ();
 	if (cal_client_load_calendar (client, cal_uri) == FALSE) {
@@ -380,6 +370,114 @@ accept_button_clicked_cb (GtkWidget *widget, gpointer data)
 	return;
 }
 
+static void
+tentative_button_clicked_cb (GtkWidget *widget, gpointer data)
+{
+	EItipControlPrivate *priv = data;
+
+	change_my_status (ICAL_PARTSTAT_TENTATIVE, priv);
+	send_itip_reply (priv);
+	update_calendar (priv);
+	
+	return;
+}
+
+static void
+decline_button_clicked_cb (GtkWidget *widget, gpointer data)
+{
+	EItipControlPrivate *priv = data;
+
+	change_my_status (ICAL_PARTSTAT_DECLINED, priv);
+	send_itip_reply (priv);
+	
+	return;
+}
+
+static void
+update_reply_cb (GtkWidget *widget, gpointer data)
+{
+	EItipControlPrivate *priv = data;
+	CalClient *cal_client;
+	CalComponent *cal_comp;
+	icalcomponent *comp;
+	icalproperty *prop;
+	icalparameter *param;
+	const char *uid;
+	char cal_uri[255];
+
+
+	/* First we must load our calendar object from the calendar store. */
+	snprintf (cal_uri, 250, "%s/local/Calendar/calendar.ics", evolution_dir);
+
+	cal_client = cal_client_new ();
+	if (cal_client_load_calendar (cal_client, cal_uri) == FALSE) {
+		GtkWidget *dialog;
+
+		dialog = gnome_warning_dialog("I couldn't open your calendar file!\n");
+		gnome_dialog_run (GNOME_DIALOG(dialog));
+		gtk_object_unref (GTK_OBJECT (cal_client));
+	
+		return;
+	}
+
+	while (!cal_client_is_loaded (cal_client)) {
+		usleep (200000L);   /* Pause for 1/5th of a second before checking again.*/
+	}
+
+	cal_component_get_uid (priv->cal_comp, &uid);
+	if (cal_client_get_object (cal_client, uid, &cal_comp) != CAL_CLIENT_GET_SUCCESS) {
+		GtkWidget *dialog;
+
+		dialog = gnome_warning_dialog("I couldn't read your calendar file!\n");
+		gnome_dialog_run (GNOME_DIALOG(dialog));
+		gtk_object_unref (GTK_OBJECT (cal_client));
+	
+		return;
+	}
+
+	comp = cal_component_get_icalcomponent (cal_comp);
+
+	prop = find_attendee (comp, priv->from_address);
+	if (!prop) {
+		GtkWidget *dialog;
+
+		dialog = gnome_warning_dialog("This is a reply from someone who was uninvited!");
+		gnome_dialog_run (GNOME_DIALOG(dialog));
+		gtk_object_unref (GTK_OBJECT (cal_client));
+		gtk_object_unref (GTK_OBJECT (cal_comp));
+	
+		return;
+	}
+	
+	icalproperty_remove_parameter (prop, ICAL_PARTSTAT_PARAMETER);
+	param = icalparameter_new_partstat (priv->new_partstat);
+	icalproperty_add_parameter (prop, param);
+
+	/* Now we need to update the object in the calendar store. */
+	if (!cal_client_update_object (cal_client, cal_comp)) {
+		GtkWidget *dialog;
+
+		dialog = gnome_warning_dialog("I couldn't update your calendar store.");
+		gnome_dialog_run (GNOME_DIALOG(dialog));
+		gtk_object_unref (GTK_OBJECT (cal_client));
+		gtk_object_unref (GTK_OBJECT (cal_comp));
+	
+		return;
+	}
+	else {
+		/* We have success. */
+		GtkWidget *dialog;
+
+		dialog = gnome_ok_dialog("Component successfully updated.");
+		gnome_dialog_run (GNOME_DIALOG(dialog));
+	}
+
+	
+	gtk_object_unref (GTK_OBJECT (cal_client));
+	gtk_object_unref (GTK_OBJECT (cal_comp));
+}
+
+
 /*
  * Bonobo::PersistStream
  *
@@ -644,6 +742,10 @@ pstream_load (BonoboPersistStream *ps, const Bonobo_Stream stream,
 
 				gtk_signal_connect (GTK_OBJECT (accept_button), "clicked",
 						    GTK_SIGNAL_FUNC (accept_button_clicked_cb), priv);
+				gtk_signal_connect (GTK_OBJECT (tentative_button), "clicked",
+						    GTK_SIGNAL_FUNC (tentative_button_clicked_cb), priv);
+				gtk_signal_connect (GTK_OBJECT (decline_button), "clicked",
+						    GTK_SIGNAL_FUNC (decline_button_clicked_cb), priv);
 
 				gtk_widget_show (accept_button);
 				gtk_widget_show (decline_button);
@@ -652,6 +754,43 @@ pstream_load (BonoboPersistStream *ps, const Bonobo_Stream stream,
 
 			}
 			break;
+		case ICAL_METHOD_REPLY:
+			{
+			icalproperty *prop;
+			icalparameter *param;
+			gboolean success = FALSE;
+
+			prop = find_attendee (priv->comp, priv->from_address);
+			if (prop) {
+				param = get_icalparam_by_type (prop, ICAL_PARTSTAT_PARAMETER);
+				if (param) {
+					success = TRUE;
+
+					priv->new_partstat = icalparameter_get_partstat (param);
+				}
+			}
+
+			if (!success) {
+				sprintf (message, "%s sent a reply to a meeting request, but "
+						  "the reply is not properly formed.",
+					 priv->from_address);
+			}
+			else {
+				GtkWidget *button;
+		
+				button =  gtk_button_new_with_label ("Update Calendar");
+				gtk_box_pack_start (GTK_BOX (priv->button_box), button, FALSE, FALSE, 3);
+				gtk_widget_show (button);
+	
+				gtk_signal_connect (GTK_OBJECT (button), "clicked",
+						    GTK_SIGNAL_FUNC (update_reply_cb), priv);
+				
+				sprintf (message, "%s responded to your request, replying with: %s",
+					 priv->from_address, partstat_values[priv->new_partstat]);
+			}
+
+			}
+			break;
 		default:
 			sprintf (message, "I haven't the slightest notion what this calendar "
 					  "object represents. Sorry.");
diff --git a/calendar/gui/e-meeting-edit.c b/calendar/gui/e-meeting-edit.c
index daf5c73035..6d72ea2c66 100644
--- a/calendar/gui/e-meeting-edit.c
+++ b/calendar/gui/e-meeting-edit.c
@@ -28,6 +28,7 @@
 #include <Evolution-Composer.h>
 #include <string.h>
 #include "e-meeting-edit.h"
+#include "itip-utils.h"
 
 #define E_MEETING_GLADE_XML "e-meeting-dialog.glade"
 
@@ -63,41 +64,6 @@ struct _EMeetingEditorPrivate {
 
 enum column_names {ADDRESS_COL, ROLE_COL, RSVP_COL, STATUS_COL};
 
-static gchar *partstat_values[] = {
-	"Needs action",
-	"Accepted",
-	"Declined",
-	"Tentative",
-	"Delegated",
-	"Completed",
-	"In Progress",
-	"Unknown"
-};
-
-static gchar *role_values[] = {
-	"Chair",
-	"Required Participant",
-	"Optional Participant",
-	"Non-Participant",
-	"Other"
-};
-
-
-/* Note that I have to iterate and check myself because
-   ical_property_get_xxx_parameter doesn't take into account the
-   kind of parameter for which you wish to search! */
-static icalparameter *
-get_icalparam_by_type (icalproperty *prop, icalparameter_kind kind)
-{
-	icalparameter *param;
-
-	for (param = icalproperty_get_first_parameter (prop, ICAL_ANY_PARAMETER);
-	     param != NULL && icalparameter_isa (param) != kind;
-	     param = icalproperty_get_next_parameter (prop, ICAL_ANY_PARAMETER) );
-
-	return param;
-}
-
 
 static void
 save_organizer (EMeetingEditorPrivate *priv)
diff --git a/calendar/gui/itip-utils.c b/calendar/gui/itip-utils.c
new file mode 100644
index 0000000000..f090f051d6
--- /dev/null
+++ b/calendar/gui/itip-utils.c
@@ -0,0 +1,49 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * itip-utils.c
+ *
+ * Authors:
+ *    Jesse Pavel <jpavel@helixcode.com>
+ *
+ * Copyright 2000, Helix Code, Inc.
+ */
+
+#include "itip-utils.h"
+
+gchar *partstat_values[] = {
+	"Needs action",
+	"Accepted",
+	"Declined",
+	"Tentative",
+	"Delegated",
+	"Completed",
+	"In Progress",
+	"Unknown"
+};
+
+gchar *role_values[] = {
+	"Chair",
+	"Required Participant",
+	"Optional Participant",
+	"Non-Participant",
+	"Other"
+};
+
+
+
+/* Note that I have to iterate and check myself because
+   ical_property_get_xxx_parameter doesn't take into account the
+   kind of parameter for which you wish to search! */
+icalparameter *
+get_icalparam_by_type (icalproperty *prop, icalparameter_kind kind)
+{
+	icalparameter *param;
+
+	for (param = icalproperty_get_first_parameter (prop, ICAL_ANY_PARAMETER);
+	     param != NULL && icalparameter_isa (param) != kind;
+	     param = icalproperty_get_next_parameter (prop, ICAL_ANY_PARAMETER) );
+
+	return param;
+}
+
+
diff --git a/calendar/gui/itip-utils.h b/calendar/gui/itip-utils.h
new file mode 100644
index 0000000000..0d2b073e4f
--- /dev/null
+++ b/calendar/gui/itip-utils.h
@@ -0,0 +1,16 @@
+
+#ifndef ITIP_UTILS_HEADER
+#define ITIP_UTILS_HEADER
+
+#include <config.h>
+#include <icaltypes.h>
+#include <ical.h>
+#include <string.h>
+#include <gnome.h>
+
+extern gchar *partstat_values[];
+extern gchar *role_values[];
+
+icalparameter * get_icalparam_by_type (icalproperty *prop, icalparameter_kind kind);
+
+#endif