/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *		JP Rosevear <jpr@novell.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <string.h>
#include <glib/gi18n.h>
#include <libedataserverui/libedataserverui.h>
#include <libedataserver/libedataserver.h>

#include <e-util/e-util.h>
#include <e-util/e-unicode.h>
#include <calendar/gui/itip-utils.h>
#include <webkit/webkitdom.h>

#include <libevolution-utils/e-alert-dialog.h>
#include <e-util/e-mktemp.h>

#include <shell/e-shell.h>
#include <shell/e-shell-utils.h>

#include <libemail-utils/mail-mt.h>

#include <libemail-engine/mail-folder-cache.h>
#include <libemail-engine/mail-tools.h>

#include <mail/em-config.h>
#include <mail/em-utils.h>
#include <em-format/e-mail-formatter-utils.h>

#include <calendar/gui/itip-utils.h>

#include "e-conflict-search-selector.h"
#include "e-source-conflict-search.h"
#include "itip-view.h"
#include "e-mail-part-itip.h"

#define d(x)

#define MEETING_ICON "stock_new-meeting"

#define ITIP_VIEW_GET_PRIVATE(obj) \
	(G_TYPE_INSTANCE_GET_PRIVATE \
	((obj), ITIP_TYPE_VIEW, ItipViewPrivate))

G_DEFINE_TYPE (ItipView, itip_view, G_TYPE_OBJECT)

typedef struct  {
	ItipViewInfoItemType type;
	gchar *message;

	guint id;
} ItipViewInfoItem;

struct _ItipViewPrivate {
	ESourceRegistry *registry;
	gulong source_added_id;
	gulong source_removed_id;
	gchar *extension_name;

	ItipViewMode mode;
	ECalClientSourceType type;

        gchar *sender;
	gchar *organizer;
	gchar *organizer_sentby;
	gchar *delegator;
	gchar *attendee;
	gchar *attendee_sentby;
	gchar *proxy;

	gchar *summary;

	gchar *location;
        gchar *status;
	gchar *comment;

	struct tm *start_tm;
	gint start_tm_is_date : 1;
        gchar *start_label;
        const gchar *start_header;

	struct tm *end_tm;
	gint end_tm_is_date : 1;
        gchar *end_label;
        const gchar *end_header;

	GSList *upper_info_items;
	GSList *lower_info_items;

	guint next_info_item_id;

	gchar *description;

	gint buttons_sensitive : 1;

        gboolean is_recur_set;

	gint needs_decline : 1;

        WebKitDOMDocument *dom_document;
        EMailPartItip *itip_part;

        gchar *error;
};

#define TEXT_ROW_SENDER "text_row_sender"
#define TABLE_ROW_SUMMARY "table_row_summary"
#define TABLE_ROW_LOCATION "table_row_location"
#define TABLE_ROW_START_DATE "table_row_start_time"
#define TABLE_ROW_END_DATE "table_row_end_time"
#define TABLE_ROW_STATUS "table_row_status"
#define TABLE_ROW_COMMENT "table_row_comment"
#define TABLE_ROW_DESCRIPTION "table_row_description"
#define TABLE_ROW_RSVP_COMMENT "table_row_rsvp_comment"
#define TABLE_ROW_ESCB "table_row_escb"
#define TABLE_ROW_BUTTONS "table_row_buttons"
#define TABLE_ROW_ESCB_LABEL "table_row_escb_label"

#define TABLE_BUTTONS "table_buttons"

#define SELECT_ESOURCE "select_esource"
#define TEXTAREA_RSVP_COMMENT "textarea_rsvp_comment"

#define CHECKBOX_RSVP "checkbox_rsvp"
#define CHECKBOX_RECUR "checkbox_recur"
#define CHECKBOX_UPDATE "checkbox_update"
#define CHECKBOX_FREE_TIME "checkbox_free_time"
#define CHECKBOX_KEEP_ALARM "checkbox_keep_alarm"
#define CHECKBOX_INHERIT_ALARM "checkbox_inherit_alarm"

#define BUTTON_OPEN_CALENDAR "button_open_calendar"
#define BUTTON_DECLINE "button_decline"
#define BUTTON_DECLINE_ALL "button_decline_all"
#define BUTTON_ACCEPT "button_accept"
#define BUTTON_ACCEPT_ALL "button_accept_all"
#define BUTTON_TENTATIVE "button_tentative"
#define BUTTON_TENTATIVE_ALL "button_tentative_all"
#define BUTTON_SEND_INFORMATION "button_send_information"
#define BUTTON_UPDATE "button_update"
#define BUTTON_UPDATE_ATTENDEE_STATUS "button_update_attendee_status"
#define BUTTON_SAVE "button_save"

#define TABLE_UPPER_ITIP_INFO "table_upper_itip_info"
#define TABLE_LOWER_ITIP_INFO "table_lower_itip_info"

#define DIV_ITIP_CONTENT "div_itip_content"
#define DIV_ITIP_ERROR "div_itip_error"

enum {
	PROP_0,
	PROP_EXTENSION_NAME,
	PROP_REGISTRY
};

enum {
	SOURCE_SELECTED,
	RESPONSE,
	LAST_SIGNAL
};

static guint signals[LAST_SIGNAL] = { 0 };

static void
format_date_and_time_x (struct tm *date_tm,
                        struct tm *current_tm,
                        gboolean use_24_hour_format,
                        gboolean show_midnight,
                        gboolean show_zero_seconds,
                        gboolean is_date,
                        gchar *buffer,
                        gint buffer_size)
{
	gchar *format;
	struct tm tomorrow_tm, week_tm;

	/* Calculate a normalized "tomorrow" */
	tomorrow_tm = *current_tm;
	/* Don't need this if date is in the past. Also, year assumption won't fail. */
	if (date_tm->tm_year >= current_tm->tm_year && tomorrow_tm.tm_mday == time_days_in_month (current_tm->tm_year + 1900, current_tm->tm_mon)) {
		tomorrow_tm.tm_mday = 1;
		if (tomorrow_tm.tm_mon == 11) {
			tomorrow_tm.tm_mon = 1;
			tomorrow_tm.tm_year++;
		} else {
			tomorrow_tm.tm_mon++;
		}
	} else {
		tomorrow_tm.tm_mday++;
	}

	/* Calculate a normalized "next seven days" */
	week_tm = *current_tm;
	/* Don't need this if date is in the past. Also, year assumption won't fail. */
	if (date_tm->tm_year >= current_tm->tm_year && week_tm.tm_mday + 6 > time_days_in_month (date_tm->tm_year + 1900, date_tm->tm_mon)) {
		week_tm.tm_mday = (week_tm.tm_mday + 6) % time_days_in_month (date_tm->tm_year + 1900, date_tm->tm_mon);
		if (week_tm.tm_mon == 11) {
			week_tm.tm_mon = 1;
			week_tm.tm_year++;
		} else {
			week_tm.tm_mon++;
		}
	} else {
		week_tm.tm_mday += 6;
	}

	/* Today */
	if (date_tm->tm_mday == current_tm->tm_mday &&
	    date_tm->tm_mon == current_tm->tm_mon &&
	    date_tm->tm_year == current_tm->tm_year) {
		if (is_date || (!show_midnight && date_tm->tm_hour == 0
		    && date_tm->tm_min == 0 && date_tm->tm_sec == 0)) {
			/* strftime format of a weekday and a date. */
			format = _("Today");
		} else if (use_24_hour_format) {
			if (!show_zero_seconds && date_tm->tm_sec == 0)
				/* strftime format of a time,
				 * in 24-hour format, without seconds. */
				format = _("Today %H:%M");
			else
				/* strftime format of a time,
				 * in 24-hour format. */
				format = _("Today %H:%M:%S");
		} else {
			if (!show_zero_seconds && date_tm->tm_sec == 0)
				/* strftime format of a time,
				 * in 12-hour format, without seconds. */
				format = _("Today %l:%M %p");
			else
				/* strftime format of a time,
				 * in 12-hour format. */
				format = _("Today %l:%M:%S %p");
		}

	/* Tomorrow */
	} else if (date_tm->tm_mday == tomorrow_tm.tm_mday &&
		   date_tm->tm_mon == tomorrow_tm.tm_mon &&
		   date_tm->tm_year == tomorrow_tm.tm_year) {
		if (is_date || (!show_midnight && date_tm->tm_hour == 0
		    && date_tm->tm_min == 0 && date_tm->tm_sec == 0)) {
			/* strftime format of a weekday and a date. */
			format = _("Tomorrow");
		} else if (use_24_hour_format) {
			if (!show_zero_seconds && date_tm->tm_sec == 0)
				/* strftime format of a time,
				 * in 24-hour format, without seconds. */
				format = _("Tomorrow %H:%M");
			else
				/* strftime format of a time,
				 * in 24-hour format. */
				format = _("Tomorrow %H:%M:%S");
		} else {
			if (!show_zero_seconds && date_tm->tm_sec == 0)
				/* strftime format of a time,
				 * in 12-hour format, without seconds. */
				format = _("Tomorrow %l:%M %p");
			else
				/* strftime format of a time,
				 * in 12-hour format. */
				format = _("Tomorrow %l:%M:%S %p");
		}

	/* Within 6 days */
	} else if ((date_tm->tm_year >= current_tm->tm_year &&
		    date_tm->tm_mon >= current_tm->tm_mon &&
		    date_tm->tm_mday >= current_tm->tm_mday) &&

		   (date_tm->tm_year < week_tm.tm_year ||

		   (date_tm->tm_year == week_tm.tm_year &&
		    date_tm->tm_mon < week_tm.tm_mon) ||

		   (date_tm->tm_year == week_tm.tm_year &&
		    date_tm->tm_mon == week_tm.tm_mon &&
		    date_tm->tm_mday < week_tm.tm_mday))) {
		if (is_date || (!show_midnight && date_tm->tm_hour == 0
		    && date_tm->tm_min == 0 && date_tm->tm_sec == 0)) {
			/* strftime format of a weekday. */
			format = _("%A");
		} else if (use_24_hour_format) {
			if (!show_zero_seconds && date_tm->tm_sec == 0)
				/* strftime format of a weekday and a
				 * time, in 24-hour format, without seconds. */
				format = _("%A %H:%M");
			else
				/* strftime format of a weekday and a
				 * time, in 24-hour format. */
				format = _("%A %H:%M:%S");
		} else {
			if (!show_zero_seconds && date_tm->tm_sec == 0)
				/* strftime format of a weekday and a
				 * time, in 12-hour format, without seconds. */
				format = _("%A %l:%M %p");
			else
				/* strftime format of a weekday and a
				 * time, in 12-hour format. */
				format = _("%A %l:%M:%S %p");
		}

	/* This Year */
	} else if (date_tm->tm_year == current_tm->tm_year) {
		if (is_date || (!show_midnight && date_tm->tm_hour == 0
		    && date_tm->tm_min == 0 && date_tm->tm_sec == 0)) {
			/* strftime format of a weekday and a date
			 * without a year. */
			format = _("%A, %B %e");
		} else if (use_24_hour_format) {
			if (!show_zero_seconds && date_tm->tm_sec == 0)
				/* strftime format of a weekday, a date
				 * without a year and a time,
				 * in 24-hour format, without seconds. */
				format = _("%A, %B %e %H:%M");
			else
				/* strftime format of a weekday, a date without a year
				 * and a time, in 24-hour format. */
				format = _("%A, %B %e %H:%M:%S");
		} else {
			if (!show_zero_seconds && date_tm->tm_sec == 0)
				/* strftime format of a weekday, a date without a year
				 * and a time, in 12-hour format, without seconds. */
				format = _("%A, %B %e %l:%M %p");
			else
				/* strftime format of a weekday, a date without a year
				 * and a time, in 12-hour format. */
				format = _("%A, %B %e %l:%M:%S %p");
		}
	} else {
		if (is_date || (!show_midnight && date_tm->tm_hour == 0
		    && date_tm->tm_min == 0 && date_tm->tm_sec == 0)) {
			/* strftime format of a weekday and a date. */
			format = _("%A, %B %e, %Y");
		} else if (use_24_hour_format) {
			if (!show_zero_seconds && date_tm->tm_sec == 0)
				/* strftime format of a weekday, a date and a
				 * time, in 24-hour format, without seconds. */
				format = _("%A, %B %e, %Y %H:%M");
			else
				/* strftime format of a weekday, a date and a
				 * time, in 24-hour format. */
				format = _("%A, %B %e, %Y %H:%M:%S");
		} else {
			if (!show_zero_seconds && date_tm->tm_sec == 0)
				/* strftime format of a weekday, a date and a
				 * time, in 12-hour format, without seconds. */
				format = _("%A, %B %e, %Y %l:%M %p");
			else
				/* strftime format of a weekday, a date and a
				 * time, in 12-hour format. */
				format = _("%A, %B %e, %Y %l:%M:%S %p");
		}
	}

	/* strftime returns 0 if the string doesn't fit, and leaves the buffer
	 * undefined, so we set it to the empty string in that case. */
	if (e_utf8_strftime_fix_am_pm (buffer, buffer_size, format, date_tm) == 0)
		buffer[0] = '\0';
}

static gchar *
dupe_first_bold (const gchar *format,
                 const gchar *first,
                 const gchar *second)
{
	gchar *f, *s, *res;

	f = g_markup_printf_escaped ("<b>%s</b>", first ? first : "");
	s = g_markup_escape_text (second ? second : "", -1);

	res = g_strdup_printf (format, f, s);

	g_free (f);
	g_free (s);

	return res;
}

static gchar *
set_calendar_sender_text (ItipView *view)
{
	ItipViewPrivate *priv;
	const gchar *organizer, *attendee;
	gchar *sender = NULL;
	gchar *on_behalf_of = NULL;

	priv = view->priv;

	organizer = priv->organizer ? priv->organizer : _("An unknown person");
	attendee = priv->attendee ? priv->attendee : _("An unknown person");

	/* The current account ID (i.e. the delegatee) is receiving a copy of the request/response. Here we ask the delegatee to respond/accept on behalf of the delegator. */
	if (priv->organizer && priv->proxy)
		on_behalf_of = dupe_first_bold (_("Please respond on behalf of %s"), priv->proxy, NULL);
	else if (priv->attendee && priv->proxy)
		on_behalf_of = dupe_first_bold (_("Received on behalf of %s"), priv->proxy, NULL);

	switch (priv->mode) {
	case ITIP_VIEW_MODE_PUBLISH:
		if (priv->organizer_sentby)
			sender = dupe_first_bold (_("%s through %s has published the following meeting information:"), organizer, priv->organizer_sentby);
		else
			sender = dupe_first_bold (_("%s has published the following meeting information:"), organizer, NULL);
		break;
	case ITIP_VIEW_MODE_REQUEST:
		/* FIXME is the delegator stuff handled correctly here? */
		if (priv->delegator) {
			sender = dupe_first_bold (_("%s has delegated the following meeting to you:"), priv->delegator, NULL);
		} else {
			if (priv->organizer_sentby)
				sender = dupe_first_bold (_("%s through %s requests your presence at the following meeting:"), organizer, priv->organizer_sentby);
			else
				sender = dupe_first_bold (_("%s requests your presence at the following meeting:"), organizer, NULL);
		}
		break;
	case ITIP_VIEW_MODE_ADD:
		/* FIXME What text for this? */
		if (priv->organizer_sentby)
			sender = dupe_first_bold (_("%s through %s wishes to add to an existing meeting:"), organizer, priv->organizer_sentby);
		else
			sender = dupe_first_bold (_("%s wishes to add to an existing meeting:"), organizer, NULL);
		break;
	case ITIP_VIEW_MODE_REFRESH:
		if (priv->attendee_sentby)
			sender = dupe_first_bold (_("%s through %s wishes to receive the latest information for the following meeting:"), attendee, priv->attendee_sentby);
		else
			sender = dupe_first_bold (_("%s wishes to receive the latest information for the following meeting:"), attendee, NULL);
		break;
	case ITIP_VIEW_MODE_REPLY:
		if (priv->attendee_sentby)
			sender = dupe_first_bold (_("%s through %s has sent back the following meeting response:"), attendee, priv->attendee_sentby);
		else
			sender = dupe_first_bold (_("%s has sent back the following meeting response:"), attendee, NULL);
		break;
	case ITIP_VIEW_MODE_CANCEL:
		if (priv->organizer_sentby)
			sender = dupe_first_bold (_("%s through %s has canceled the following meeting:"), organizer, priv->organizer_sentby);
		else
			sender = dupe_first_bold (_("%s has canceled the following meeting:"), organizer, NULL);
		break;
	case ITIP_VIEW_MODE_COUNTER:
		if (priv->attendee_sentby)
			sender = dupe_first_bold (_("%s through %s has proposed the following meeting changes."), attendee, priv->attendee_sentby);
		else
			sender = dupe_first_bold (_("%s has proposed the following meeting changes:"), attendee, NULL);
		break;
	case ITIP_VIEW_MODE_DECLINECOUNTER:
		if (priv->organizer_sentby)
			sender = dupe_first_bold (_("%s through %s has declined the following meeting changes:"), organizer, priv->organizer_sentby);
		else
			sender = dupe_first_bold (_("%s has declined the following meeting changes:"), organizer, NULL);
		break;
	default:
		break;
	}

	if (sender && on_behalf_of) {
		gchar *tmp;
		tmp = g_strjoin (NULL, sender, "\n", on_behalf_of, NULL);
		g_free (sender);
		sender = tmp;
	}

	g_free (on_behalf_of);

	return sender;
}

static gchar *
set_tasklist_sender_text (ItipView *view)
{
	ItipViewPrivate *priv;
	const gchar *organizer, *attendee;
	gchar *sender = NULL;
	gchar *on_behalf_of = NULL;

	priv = view->priv;

	organizer = priv->organizer ? priv->organizer : _("An unknown person");
	attendee = priv->attendee ? priv->attendee : _("An unknown person");

	/* The current account ID (i.e. the delegatee) is receiving a copy of the request/response. Here we ask the delegatee to respond/accept on behalf of the delegator. */
	if (priv->organizer && priv->proxy)
		on_behalf_of = dupe_first_bold (_("Please respond on behalf of %s"), priv->proxy, NULL);
	else if (priv->attendee && priv->proxy)
		on_behalf_of = dupe_first_bold (_("Received on behalf of %s"), priv->proxy, NULL);

	switch (priv->mode) {
	case ITIP_VIEW_MODE_PUBLISH:
		if (priv->organizer_sentby)
			sender = dupe_first_bold (_("%s through %s has published the following task:"), organizer, priv->organizer_sentby);
		else
			sender = dupe_first_bold (_("%s has published the following task:"), organizer, NULL);
		break;
	case ITIP_VIEW_MODE_REQUEST:
		/* FIXME is the delegator stuff handled correctly here? */
		if (priv->delegator) {
			sender = dupe_first_bold (_("%s requests the assignment of %s to the following task:"), organizer, priv->delegator);
		} else {
			if (priv->organizer_sentby)
				sender = dupe_first_bold (_("%s through %s has assigned you a task:"), organizer, priv->organizer_sentby);
			else
				sender = dupe_first_bold (_("%s has assigned you a task:"), organizer, NULL);
		}
		break;
	case ITIP_VIEW_MODE_ADD:
		/* FIXME What text for this? */
		if (priv->organizer_sentby)
			sender = dupe_first_bold (_("%s through %s wishes to add to an existing task:"), organizer, priv->organizer_sentby);
		else
			sender = dupe_first_bold (_("%s wishes to add to an existing task:"), organizer, NULL);
		break;
	case ITIP_VIEW_MODE_REFRESH:
		if (priv->attendee_sentby)
			sender = dupe_first_bold (_("%s through %s wishes to receive the latest information for the following assigned task:"), attendee, priv->attendee_sentby);
		else
			sender = dupe_first_bold (_("%s wishes to receive the latest information for the following assigned task:"), attendee, NULL);
		break;
	case ITIP_VIEW_MODE_REPLY:
		if (priv->attendee_sentby)
			sender = dupe_first_bold (_("%s through %s has sent back the following assigned task response:"), attendee, priv->attendee_sentby);
		else
			sender = dupe_first_bold (_("%s has sent back the following assigned task response:"), attendee, NULL);
		break;
	case ITIP_VIEW_MODE_CANCEL:
		if (priv->organizer_sentby)
			sender = dupe_first_bold (_("%s through %s has canceled the following assigned task:"), organizer, priv->organizer_sentby);
		else
			sender = dupe_first_bold (_("%s has canceled the following assigned task:"), organizer, NULL);
		break;
	case ITIP_VIEW_MODE_COUNTER:
		if (priv->attendee_sentby)
			sender = dupe_first_bold (_("%s through %s has proposed the following task assignment changes:"), attendee, priv->attendee_sentby);
		else
			sender = dupe_first_bold (_("%s has proposed the following task assignment changes:"), attendee, NULL);
		break;
	case ITIP_VIEW_MODE_DECLINECOUNTER:
		if (priv->organizer_sentby)
			sender = dupe_first_bold (_("%s through %s has declined the following assigned task:"), organizer, priv->organizer_sentby);
		else
			sender = dupe_first_bold (_("%s has declined the following assigned task:"), organizer, NULL);
		break;
	default:
		break;
	}

	if (sender && on_behalf_of) {
		gchar *tmp;
		tmp = g_strjoin (NULL, sender, "\n", on_behalf_of, NULL);
		g_free (sender);
		sender = tmp;
	}

	g_free (on_behalf_of);

	return sender;
}

static gchar *
set_journal_sender_text (ItipView *view)
{
	ItipViewPrivate *priv;
	const gchar *organizer;
	gchar *sender = NULL;
	gchar *on_behalf_of = NULL;

	priv = view->priv;

	organizer = priv->organizer ? priv->organizer : _("An unknown person");

	/* The current account ID (i.e. the delegatee) is receiving a copy of the request/response. Here we ask the delegatee to respond/accept on behalf of the delegator. */
	if (priv->organizer && priv->proxy)
		on_behalf_of = dupe_first_bold (_("Please respond on behalf of %s"), priv->proxy, NULL);
	else if (priv->attendee && priv->proxy)
		on_behalf_of = dupe_first_bold (_("Received on behalf of %s"), priv->proxy, NULL);

	switch (priv->mode) {
	case ITIP_VIEW_MODE_PUBLISH:
		if (priv->organizer_sentby)
			sender = dupe_first_bold (_("%s through %s has published the following memo:"), organizer, priv->organizer_sentby);
		else
			sender = dupe_first_bold (_("%s has published the following memo:"), organizer, NULL);
		break;
	case ITIP_VIEW_MODE_ADD:
		/* FIXME What text for this? */
		if (priv->organizer_sentby)
			sender = dupe_first_bold (_("%s through %s wishes to add to an existing memo:"), organizer, priv->organizer_sentby);
		else
			sender = dupe_first_bold (_("%s wishes to add to an existing memo:"), organizer, NULL);
		break;
	case ITIP_VIEW_MODE_CANCEL:
		if (priv->organizer_sentby)
			sender = dupe_first_bold (_("%s through %s has canceled the following shared memo:"), organizer, priv->organizer_sentby);
		else
			sender = dupe_first_bold (_("%s has canceled the following shared memo:"), organizer, NULL);
		break;
	default:
		break;
	}

	if (sender && on_behalf_of)
		sender = g_strjoin (NULL, sender, "\n", on_behalf_of, NULL);

	g_free (on_behalf_of);

	return sender;
}

static void
set_sender_text (ItipView *view)
{
	ItipViewPrivate *priv;
	priv = view->priv;

	if (priv->sender)
		g_free (priv->sender);

	switch (priv->type) {
	case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
		priv->sender = set_calendar_sender_text (view);
		break;
	case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
		priv->sender = set_tasklist_sender_text (view);
		break;
	case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
		priv->sender = set_journal_sender_text (view);
		break;
	default:
		priv->sender = NULL;
		break;
	}

	if (priv->sender && priv->dom_document) {
		WebKitDOMElement *div;

		div = webkit_dom_document_get_element_by_id (
			priv->dom_document, TEXT_ROW_SENDER);
		webkit_dom_html_element_set_inner_html (
			WEBKIT_DOM_HTML_ELEMENT (div), priv->sender, NULL);
	}
}

static void
update_start_end_times (ItipView *view)
{
	ItipViewPrivate *priv;
	WebKitDOMElement *row, *col;
	gchar buffer[256];
	time_t now;
	struct tm *now_tm;

	priv = view->priv;

	now = time (NULL);
	now_tm = localtime (&now);

	if (priv->start_label)
		g_free (priv->start_label);
	if (priv->end_label)
		g_free (priv->end_label);

	#define is_same(_member) (priv->start_tm->_member == priv->end_tm->_member)
	if (priv->start_tm && priv->end_tm && priv->start_tm_is_date && priv->end_tm_is_date
	    && is_same (tm_mday) && is_same (tm_mon) && is_same (tm_year)) {
		/* it's an all day event in one particular day */
		format_date_and_time_x (priv->start_tm, now_tm, FALSE, TRUE, FALSE, priv->start_tm_is_date, buffer, 256);
		priv->start_label = g_strdup (buffer);
		priv->start_header = _("All day:");
		priv->end_header = NULL;
		priv->end_label = NULL;
	} else {
		if (priv->start_tm) {
			format_date_and_time_x (priv->start_tm, now_tm, FALSE, TRUE, FALSE, priv->start_tm_is_date, buffer, 256);
			priv->start_header = priv->start_tm_is_date ? _("Start day:") : _("Start time:");
			priv->start_label = g_strdup (buffer);
		} else {
			priv->start_header = NULL;
			priv->start_label = NULL;
		}

		if (priv->end_tm) {
			format_date_and_time_x (priv->end_tm, now_tm, FALSE, TRUE, FALSE, priv->end_tm_is_date, buffer, 256);
			priv->end_header = priv->end_tm_is_date ? _("End day:") : _("End time:");
			priv->end_label = g_strdup (buffer);
		} else {
			priv->end_header = NULL;
			priv->end_label = NULL;
		}
	}
	#undef is_same

	if (priv->dom_document) {
		row = webkit_dom_document_get_element_by_id (
			priv->dom_document, TABLE_ROW_START_DATE);
		if (priv->start_header && priv->start_label) {
			webkit_dom_html_element_set_hidden (
				WEBKIT_DOM_HTML_ELEMENT (row), FALSE);

			col = webkit_dom_element_get_first_element_child (row);
			webkit_dom_html_element_set_inner_html (
				WEBKIT_DOM_HTML_ELEMENT (col), priv->start_header, NULL);

			col = webkit_dom_element_get_last_element_child (row);
			webkit_dom_html_element_set_inner_html (
				WEBKIT_DOM_HTML_ELEMENT (col), priv->start_label, NULL);
		} else {
			webkit_dom_html_element_set_hidden (
				WEBKIT_DOM_HTML_ELEMENT (row), TRUE);
		}

		row = webkit_dom_document_get_element_by_id (
			priv->dom_document, TABLE_ROW_END_DATE);
		if (priv->end_header && priv->end_label) {
			webkit_dom_html_element_set_hidden (
				WEBKIT_DOM_HTML_ELEMENT (row), FALSE);

			col = webkit_dom_element_get_first_element_child (row);
			webkit_dom_html_element_set_inner_html (
				WEBKIT_DOM_HTML_ELEMENT (col), priv->end_header, NULL);

			col = webkit_dom_element_get_last_element_child (row);
			webkit_dom_html_element_set_inner_html (
				WEBKIT_DOM_HTML_ELEMENT (col), priv->end_label, NULL);
		} else {
			webkit_dom_html_element_set_hidden (
				WEBKIT_DOM_HTML_ELEMENT (row), TRUE);
		}
	}
}

static void
button_clicked_cb (WebKitDOMElement *element,
                   WebKitDOMEvent *event,
                   gpointer data)
{
	ItipViewResponse response;
	gchar *responseStr;

	responseStr = webkit_dom_html_button_element_get_value (
		WEBKIT_DOM_HTML_BUTTON_ELEMENT (element));

	response = atoi (responseStr);

	//d(printf("Clicked btton %d\n", response));
	g_signal_emit (G_OBJECT (data), signals[RESPONSE], 0, response);
}

static void
rsvp_toggled_cb (WebKitDOMHTMLInputElement *input,
                 WebKitDOMEvent *event,
                 gpointer data)
{
	WebKitDOMElement *el;

	ItipView *view = data;
	gboolean rsvp;

	rsvp = webkit_dom_html_input_element_get_checked (input);

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, TEXTAREA_RSVP_COMMENT);
	webkit_dom_html_text_area_element_set_disabled (
		WEBKIT_DOM_HTML_TEXT_AREA_ELEMENT (el), !rsvp);
}

static void
recur_toggled_cb (WebKitDOMHTMLInputElement *input,
                  WebKitDOMEvent *event,
                  gpointer data)
{
	ItipView *view = data;

	itip_view_set_mode (view, view->priv->mode);
}

/*
  alarm_check_toggled_cb
  check1 was changed, so make the second available based on state of the first check.
*/
static void
alarm_check_toggled_cb (WebKitDOMHTMLInputElement *check1,
                        WebKitDOMEvent *event,
                        ItipView *view)
{
	WebKitDOMElement *check2;
	gchar *id = webkit_dom_html_element_get_id (WEBKIT_DOM_HTML_ELEMENT (check1));

	if (g_strcmp0 (id, CHECKBOX_INHERIT_ALARM)) {
		check2 = webkit_dom_document_get_element_by_id (
			view->priv->dom_document, CHECKBOX_KEEP_ALARM);
	} else {
		check2 = webkit_dom_document_get_element_by_id (
			view->priv->dom_document, CHECKBOX_INHERIT_ALARM);
	}

	g_free (id);

	webkit_dom_html_input_element_set_disabled (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (check2),
		(webkit_dom_html_element_get_hidden (
				WEBKIT_DOM_HTML_ELEMENT (check1)) &&
			webkit_dom_html_input_element_get_checked (check1)));
}

static void
source_changed_cb (WebKitDOMElement *select,
                   WebKitDOMEvent *event,
                   ItipView *view)
{
	ESource *source;

	source = itip_view_ref_source (view);

	d(printf("Source changed to '%s'\n", e_source_get_display_name (source)));
	g_signal_emit (view, signals[SOURCE_SELECTED], 0, source);

	g_object_unref (source);
}

static void
append_checkbox_table_row (GString *buffer,
                           const gchar *name,
                           const gchar *label)
{
	gchar *access_key, *html_label;

	html_label = e_mail_formatter_parse_html_mnemonics (label, &access_key);

	g_string_append_printf (
		buffer,
		"<tr id=\"table_row_%s\" hidden=\"\"><td colspan=\"2\">"
		"<input type=\"checkbox\" name=\"%s\" id=\"%s\" value=\"%s\" >"
		"<label for=\"%s\" accesskey=\"%s\">%s</label>"
		"</td></tr>\n",
		name, name, name, name, name,
		access_key ? access_key : "", html_label);

	g_free (html_label);

	if (access_key)
		g_free (access_key);
}

static void
append_text_table_row (GString *buffer,
                       const gchar *id,
                       const gchar *label,
                       const gchar *value)
{
	if (label && *label) {

		g_string_append_printf (buffer,
			"<tr id=\"%s\" %s><th>%s</th><td>%s</td></tr>\n",
			id, (value && *value) ? "" : "hidden=\"\"", label, value);

	} else {

		g_string_append_printf (
			buffer,
			"<tr id=\"%s\" hidden=\"\"><td colspan=\"2\"></td></tr>\n",
			id);

	}
}

static void
append_info_item_row (ItipView *view,
                      const gchar *table_id,
                      ItipViewInfoItem *item)
{
	WebKitDOMElement *table;
	WebKitDOMHTMLElement *row, *cell;
	const gchar *icon_name;
	gchar *id;

	table = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, table_id);
	row = webkit_dom_html_table_element_insert_row (
		WEBKIT_DOM_HTML_TABLE_ELEMENT (table), -1, NULL);

	id = g_strdup_printf ("%s_row_%d", table_id, item->id);
	webkit_dom_html_element_set_id (row, id);
	g_free (id);

	switch (item->type) {
		case ITIP_VIEW_INFO_ITEM_TYPE_INFO:
			icon_name = GTK_STOCK_DIALOG_INFO;
			break;
		case ITIP_VIEW_INFO_ITEM_TYPE_WARNING:
			icon_name = GTK_STOCK_DIALOG_WARNING;
			break;
		case ITIP_VIEW_INFO_ITEM_TYPE_ERROR:
			icon_name = GTK_STOCK_DIALOG_ERROR;
			break;
		case ITIP_VIEW_INFO_ITEM_TYPE_PROGRESS:
			icon_name = GTK_STOCK_FIND;
			break;
		case ITIP_VIEW_INFO_ITEM_TYPE_NONE:
			default:
			icon_name = NULL;
	}

	cell = webkit_dom_html_table_row_element_insert_cell (
		(WebKitDOMHTMLTableRowElement *) row, -1, NULL);

	if (icon_name) {
		WebKitDOMElement *image;
		gchar *icon_uri;

		image = webkit_dom_document_create_element (
			view->priv->dom_document, "IMG", NULL);

		icon_uri = g_strdup_printf ("gtk-stock://%s", icon_name);
		webkit_dom_html_image_element_set_src (
			WEBKIT_DOM_HTML_IMAGE_ELEMENT (image), icon_uri);
		g_free (icon_uri);

		webkit_dom_node_append_child (
			WEBKIT_DOM_NODE (cell),
			WEBKIT_DOM_NODE (image),
			NULL);
	}

	cell = webkit_dom_html_table_row_element_insert_cell (
		(WebKitDOMHTMLTableRowElement *) row, -1, NULL);

	webkit_dom_html_element_set_inner_html (cell, item->message, NULL);

	d(printf("Added row %s_row_%d ('%s')\n", table_id, item->id, item->message));
}

static void
remove_info_item_row (ItipView *view,
                      const gchar *table_id,
                      guint id)
{
	WebKitDOMElement *row;
	gchar *row_id;

	row_id = g_strdup_printf ("%s_row_%d", table_id, id);
	row = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, row_id);
	g_free (row_id);

	webkit_dom_node_remove_child (
		webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (row)),
		WEBKIT_DOM_NODE (row),
		NULL);

	d(printf("Removed row %s_row_%d\n", table_id, id));
}

static void
buttons_table_write_button (GString *buffer,
                            const gchar *name,
                            const gchar *label,
                            const gchar *icon,
                            ItipViewResponse response)
{
	gchar *access_key, *html_label;

	html_label = e_mail_formatter_parse_html_mnemonics (label, &access_key);

	g_string_append_printf (
		buffer,
		"<td><button type=\"button\" name=\"%s\" value=\"%d\" id=\"%s\" accesskey=\"%s\" hidden>"
		"<div><img src=\"gtk-stock://%s?size=%d\"> <span>%s</span></div>"
		"</button></td>\n",
		name, response, name, access_key ? access_key : "" , icon,
		GTK_ICON_SIZE_BUTTON, html_label);

	g_free (html_label);

	if (access_key)
		g_free (access_key);
}

static void
append_buttons_table (GString *buffer)
{
	g_string_append (buffer,
			 "<table class=\"itip buttons\" border=\"0\" "
				"id=\"" TABLE_BUTTONS "\" cellspacing=\"6\" "
				"cellpadding=\"0\" >"
			 "<tr id=\"" TABLE_ROW_BUTTONS "\">");

        /* Everything gets the open button */
	buttons_table_write_button (
		buffer, BUTTON_OPEN_CALENDAR, _("_Open Calendar"),
		GTK_STOCK_JUMP_TO, ITIP_VIEW_RESPONSE_OPEN);
	buttons_table_write_button (
		buffer, BUTTON_DECLINE_ALL, _("_Decline all"),
		GTK_STOCK_CANCEL, ITIP_VIEW_RESPONSE_DECLINE);
	buttons_table_write_button (
		buffer, BUTTON_DECLINE, _("_Decline"),
		GTK_STOCK_CANCEL, ITIP_VIEW_RESPONSE_DECLINE);
	buttons_table_write_button (
		buffer, BUTTON_TENTATIVE_ALL, _("_Tentative all"),
		GTK_STOCK_DIALOG_QUESTION, ITIP_VIEW_RESPONSE_TENTATIVE);
	buttons_table_write_button (
		buffer, BUTTON_TENTATIVE, _("_Tentative"),
		GTK_STOCK_DIALOG_QUESTION, ITIP_VIEW_RESPONSE_TENTATIVE);
	buttons_table_write_button (
		buffer, BUTTON_ACCEPT_ALL, _("A_ccept all"),
		GTK_STOCK_APPLY, ITIP_VIEW_RESPONSE_ACCEPT);
	buttons_table_write_button (
		buffer, BUTTON_ACCEPT, _("A_ccept"),
		GTK_STOCK_APPLY, ITIP_VIEW_RESPONSE_ACCEPT);
	buttons_table_write_button (
		buffer, BUTTON_SEND_INFORMATION, _("_Send Information"),
		GTK_STOCK_REFRESH, ITIP_VIEW_RESPONSE_REFRESH);
	buttons_table_write_button (
		buffer, BUTTON_UPDATE_ATTENDEE_STATUS, _("_Update Attendee Status"),
		GTK_STOCK_REFRESH, ITIP_VIEW_RESPONSE_UPDATE);
	buttons_table_write_button (
		buffer, BUTTON_UPDATE,  _("_Update"),
		GTK_STOCK_REFRESH, ITIP_VIEW_RESPONSE_CANCEL);

	g_string_append (buffer, "</tr></table>");
}

static void
itip_view_rebuild_source_list (ItipView *view)
{
	ESourceRegistry *registry;
	WebKitDOMElement *select;
	GList *list, *link;
	const gchar *extension_name;
	GHashTable *groups;

	d(printf("Assigning a new source list!\n"));

	if (!view->priv->dom_document)
		return;

	registry = itip_view_get_registry (view);
	extension_name = itip_view_get_extension_name (view);

	select = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, SELECT_ESOURCE);

	while (webkit_dom_node_has_child_nodes (WEBKIT_DOM_NODE (select))) {
		webkit_dom_node_remove_child (
			WEBKIT_DOM_NODE (select),
			webkit_dom_node_get_last_child (WEBKIT_DOM_NODE (select)),
			NULL);
	}

	if (extension_name == NULL)
		return;

	list = e_source_registry_list_sources (registry, extension_name);
	groups = g_hash_table_new_full (
			g_str_hash, g_str_equal,
			(GDestroyNotify) g_free, NULL);
	for (link = list; link != NULL; link = g_list_next (link)) {
		ESource *source = E_SOURCE (link->data);
		ESource *parent;
		WebKitDOMElement *option;
		WebKitDOMHTMLOptGroupElement *optgroup;

		parent = e_source_registry_ref_source (
				registry, e_source_get_parent (source));

		optgroup = g_hash_table_lookup (groups, e_source_get_uid (parent));
		if (!optgroup) {
			optgroup = WEBKIT_DOM_HTML_OPT_GROUP_ELEMENT (
					webkit_dom_document_create_element (
						view->priv->dom_document,
						"OPTGROUP", NULL));
			webkit_dom_html_opt_group_element_set_label (
				optgroup, e_source_get_display_name (parent));
			g_hash_table_insert (
				groups, g_strdup (e_source_get_uid (parent)), optgroup);
		}
		g_object_unref (parent);

		option = webkit_dom_document_create_element (
			view->priv->dom_document, "OPTION", NULL);
		webkit_dom_html_option_element_set_value (
			WEBKIT_DOM_HTML_OPTION_ELEMENT (option),
			e_source_get_uid (source));
		webkit_dom_html_option_element_set_label (
			WEBKIT_DOM_HTML_OPTION_ELEMENT (option),
			e_source_get_display_name (source));
		webkit_dom_html_element_set_inner_html (
			WEBKIT_DOM_HTML_ELEMENT (option),
			e_source_get_display_name (source), NULL);
		webkit_dom_html_element_set_class_name (
			WEBKIT_DOM_HTML_ELEMENT (option), "calendar");

		if (!e_source_get_writable (source)) {
			webkit_dom_html_option_element_set_disabled (
				WEBKIT_DOM_HTML_OPTION_ELEMENT (option), TRUE);
		}

		webkit_dom_node_append_child (
			WEBKIT_DOM_NODE (optgroup),
			WEBKIT_DOM_NODE (option),
			NULL);
	}

	g_list_free_full (list, (GDestroyNotify) g_object_unref);

	list = g_hash_table_get_values (groups);
	for (link = list; link != NULL; link = g_list_next (link)) {
		WebKitDOMNode *optgroup = link->data;

		webkit_dom_node_append_child (
			WEBKIT_DOM_NODE (select), optgroup, NULL);
	}
	g_list_free (list);
	g_hash_table_destroy (groups);

	source_changed_cb (select, NULL, view);
}

static void
itip_view_source_added_cb (ESourceRegistry *registry,
                           ESource *source,
                           ItipView *view)
{
	const gchar *extension_name;

	extension_name = itip_view_get_extension_name (view);

	/* If we don't have an extension name set
	 * yet then disregard the signal emission. */
	if (extension_name == NULL)
		return;

	if (e_source_has_extension (source, extension_name))
		itip_view_rebuild_source_list (view);
}

static void
itip_view_source_removed_cb (ESourceRegistry *registry,
                             ESource *source,
                             ItipView *view)
{
	const gchar *extension_name;

	extension_name = itip_view_get_extension_name (view);

	/* If we don't have an extension name set
	 * yet then disregard the signal emission. */
	if (extension_name == NULL)
		return;

	if (e_source_has_extension (source, extension_name))
		itip_view_rebuild_source_list (view);
}

static void
itip_view_set_registry (ItipView *view,
                        ESourceRegistry *registry)
{
	g_return_if_fail (E_IS_SOURCE_REGISTRY (registry));
	g_return_if_fail (view->priv->registry == NULL);

	view->priv->registry = g_object_ref (registry);
}

static void
itip_view_set_property (GObject *object,
                        guint property_id,
                        const GValue *value,
                        GParamSpec *pspec)
{
	switch (property_id) {
		case PROP_EXTENSION_NAME:
			itip_view_set_extension_name (
				ITIP_VIEW (object),
				g_value_get_string (value));
			return;

		case PROP_REGISTRY:
			itip_view_set_registry (
				ITIP_VIEW (object),
				g_value_get_object (value));
			return;
	}

	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
itip_view_get_property (GObject *object,
                        guint property_id,
                        GValue *value,
                        GParamSpec *pspec)
{
	switch (property_id) {
		case PROP_EXTENSION_NAME:
			g_value_set_string (
				value, itip_view_get_extension_name (
				ITIP_VIEW (object)));
			return;

		case PROP_REGISTRY:
			g_value_set_object (
				value, itip_view_get_registry (
				ITIP_VIEW (object)));
			return;
	}

	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
itip_view_dispose (GObject *object)
{
	ItipViewPrivate *priv;

	priv = ITIP_VIEW_GET_PRIVATE (object);

	if (priv->registry != NULL) {
		g_signal_handler_disconnect (
			priv->registry, priv->source_added_id);
		g_signal_handler_disconnect (
			priv->registry, priv->source_removed_id);
		g_object_unref (priv->registry);
		priv->registry = NULL;
	}

	/* Chain up to parent's dispose() method. */
	G_OBJECT_CLASS (itip_view_parent_class)->dispose (object);
}

static void
itip_view_finalize (GObject *object)
{
	ItipViewPrivate *priv;
	GSList *iter;

	priv = ITIP_VIEW_GET_PRIVATE (object);

	d(printf("Itip view finalized!\n"));

	g_clear_object (&priv->dom_document);
	g_free (priv->extension_name);
	g_free (priv->sender);
	g_free (priv->organizer);
	g_free (priv->organizer_sentby);
	g_free (priv->delegator);
	g_free (priv->attendee);
	g_free (priv->attendee_sentby);
	g_free (priv->proxy);
	g_free (priv->summary);
	g_free (priv->location);
	g_free (priv->status);
	g_free (priv->comment);
	g_free (priv->start_tm);
	g_free (priv->start_label);
	g_free (priv->end_tm);
	g_free (priv->end_label);
	g_free (priv->description);
	g_free (priv->error);

	for (iter = priv->lower_info_items; iter; iter = iter->next) {
		ItipViewInfoItem *item = iter->data;
		g_free (item->message);
		g_free (item);
	}

	g_slist_free (priv->lower_info_items);

	for (iter = priv->upper_info_items; iter; iter = iter->next) {
		ItipViewInfoItem *item = iter->data;
		g_free (item->message);
		g_free (item);
	}

	g_slist_free (priv->upper_info_items);

	/* Chain up to parent's finalize() method. */
	G_OBJECT_CLASS (itip_view_parent_class)->finalize (object);
}

static void
itip_view_constructed (GObject *object)
{
	ItipView *view;
	ESourceRegistry *registry;

	view = ITIP_VIEW (object);
	registry = itip_view_get_registry (view);

	view->priv->source_added_id = g_signal_connect (
		registry, "source-added",
		G_CALLBACK (itip_view_source_added_cb), view);

	view->priv->source_removed_id = g_signal_connect (
		registry, "source-removed",
		G_CALLBACK (itip_view_source_removed_cb), view);

	/* Chain up to parent's constructed() method. */
	G_OBJECT_CLASS (itip_view_parent_class)->constructed (object);
}

static void
itip_view_class_init (ItipViewClass *class)
{
	GObjectClass *object_class;

	g_type_class_add_private (class, sizeof (ItipViewPrivate));

	object_class = G_OBJECT_CLASS (class);
	object_class->set_property = itip_view_set_property;
	object_class->get_property = itip_view_get_property;
	object_class->dispose = itip_view_dispose;
	object_class->finalize = itip_view_finalize;
	object_class->constructed = itip_view_constructed;

	g_object_class_install_property (
		object_class,
		PROP_REGISTRY,
		g_param_spec_string (
			"extension-name",
			"Extension Name",
			"Show only data sources with this extension",
			NULL,
			G_PARAM_READWRITE));

	g_object_class_install_property (
		object_class,
		PROP_REGISTRY,
		g_param_spec_object (
			"registry",
			"Registry",
			"Data source registry",
			E_TYPE_SOURCE_REGISTRY,
			G_PARAM_READWRITE |
			G_PARAM_CONSTRUCT_ONLY));

	signals[SOURCE_SELECTED] = g_signal_new (
		"source_selected",
		G_TYPE_FROM_CLASS (class),
		G_SIGNAL_RUN_LAST,
		G_STRUCT_OFFSET (ItipViewClass, source_selected),
		NULL, NULL,
		g_cclosure_marshal_VOID__OBJECT,
		G_TYPE_NONE, 1,
		E_TYPE_SOURCE);

	signals[RESPONSE] = g_signal_new (
		"response",
		G_TYPE_FROM_CLASS (class),
		G_SIGNAL_RUN_LAST,
		G_STRUCT_OFFSET (ItipViewClass, response),
		NULL, NULL,
		g_cclosure_marshal_VOID__INT,
		G_TYPE_NONE, 1,
		G_TYPE_INT);
}

EMailPartItip *
itip_view_get_mail_part (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	return view->priv->itip_part;
}

ESourceRegistry *
itip_view_get_registry (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	return view->priv->registry;
}

const gchar *
itip_view_get_extension_name (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	return view->priv->extension_name;
}

void
itip_view_set_extension_name (ItipView *view,
                              const gchar *extension_name)
{
	g_return_if_fail (ITIP_IS_VIEW (view));

	/* Avoid unnecessary rebuilds. */
	if (g_strcmp0 (extension_name, view->priv->extension_name) == 0)
		return;

	g_free (view->priv->extension_name);
	view->priv->extension_name = g_strdup (extension_name);

	g_object_notify (G_OBJECT (view), "extension-name");

	itip_view_rebuild_source_list (view);
}

void
itip_view_write (EMailFormatter *formatter,
		 GString *buffer)
{
	gchar *header = e_mail_formatter_get_html_header (formatter);
	g_string_append (buffer, header);
	g_free (header);

	g_string_append_printf (buffer,
		"<img src=\"gtk-stock://%s?size=%d\" class=\"itip icon\" />\n",
			MEETING_ICON, GTK_ICON_SIZE_BUTTON);

	g_string_append (buffer,
		"<div class=\"itip content\" id=\"" DIV_ITIP_CONTENT "\">\n");

        /* The first section listing the sender */
        /* FIXME What to do if the send and organizer do not match */
	g_string_append (buffer,
		"<div id=\"" TEXT_ROW_SENDER "\" class=\"itip sender\"></div>\n");

	g_string_append (buffer, "<hr>\n");

        /* Elementary event information */
	g_string_append (buffer,
		"<table class=\"itip table\" border=\"0\" "
		       "cellspacing=\"5\" cellpadding=\"0\">\n");

	append_text_table_row (buffer, TABLE_ROW_SUMMARY, NULL, NULL);
	append_text_table_row (buffer, TABLE_ROW_LOCATION, _("Location:"), NULL);
	append_text_table_row (buffer, TABLE_ROW_START_DATE, _("Start time:"), NULL);
	append_text_table_row (buffer, TABLE_ROW_END_DATE, _("End time:"), NULL);
	append_text_table_row (buffer, TABLE_ROW_STATUS, _("Status:"), NULL);
	append_text_table_row (buffer, TABLE_ROW_COMMENT, _("Comment:"), NULL);

	g_string_append (buffer, "</table>\n");

	/* Upper Info items */
	g_string_append (buffer,
		"<table class=\"itip info\" id=\"" TABLE_UPPER_ITIP_INFO "\" border=\"0\" "
		       "cellspacing=\"5\" cellpadding=\"0\">");

        /* Description */
	g_string_append (buffer,
		"<div id=\"" TABLE_ROW_DESCRIPTION "\" class=\"itip description\" hidden=\"\"></div>\n");

	g_string_append (buffer, "<hr>\n");

	/* Lower Info items */
	g_string_append (buffer,
		"<table class=\"itip info\" id=\"" TABLE_LOWER_ITIP_INFO "\" border=\"0\" "
		       "cellspacing=\"5\" cellpadding=\"0\">");

	g_string_append (buffer,
		"<table class=\"itip table\" border=\"0\" "
		       "cellspacing=\"5\" cellpadding=\"0\">\n");

	g_string_append (buffer,
		"<tr id=\"" TABLE_ROW_ESCB "\" hidden=\"\""">"
		"<th><label id=\"" TABLE_ROW_ESCB_LABEL "\" for=\"" SELECT_ESOURCE "\"></label></th>"
		"<td><select name=\"" SELECT_ESOURCE "\" id=\"" SELECT_ESOURCE "\"></select></td>"
		"</tr>\n");

	/* RSVP area */
	append_checkbox_table_row (buffer, CHECKBOX_RSVP, _("Send reply to sender"));

        /* Comments */
	g_string_append_printf (buffer,
		"<tr id=\"" TABLE_ROW_RSVP_COMMENT "\" hidden=\"\">"
		"<th>%s</th>"
		"<td><textarea name=\"" TEXTAREA_RSVP_COMMENT "\" "
			      "id=\"" TEXTAREA_RSVP_COMMENT "\" "
			      "rows=\"3\" cols=\"40\" disabled=\"\">"
		"</textarea></td>\n"
		"</tr>\n",
		_("Comment:"));

        /* Updates */
	append_checkbox_table_row (buffer, CHECKBOX_UPDATE, _("Send _updates to attendees"));

        /* The recurrence check button */
	append_checkbox_table_row (buffer, CHECKBOX_RECUR, _("_Apply to all instances"));
	append_checkbox_table_row (buffer, CHECKBOX_FREE_TIME, _("Show time as _free"));
	append_checkbox_table_row (buffer, CHECKBOX_KEEP_ALARM, _("_Preserve my reminder"));
	append_checkbox_table_row (buffer, CHECKBOX_INHERIT_ALARM, _("_Inherit reminder"));

	g_string_append (buffer, "</table>\n");

        /* Buttons table */
	append_buttons_table (buffer);

        /* <div class="itip content" > */
	g_string_append (buffer, "</div>\n");

	g_string_append (buffer, "<div class=\"itip error\" id=\"" DIV_ITIP_ERROR "\"></div>");

	g_string_append (buffer, "</body></html>");
}

void
itip_view_write_for_printing (ItipView *view,
                              GString *buffer)
{
	if (view->priv->error && *view->priv->error) {
		g_string_append (buffer, view->priv->error);
		return;
	}

	g_string_append (buffer,
		"<div class=\"itip print_content\" id=\"" DIV_ITIP_CONTENT "\">\n");

        /* The first section listing the sender */
        /* FIXME What to do if the send and organizer do not match */
	g_string_append_printf (buffer,
		"<div id=\"" TEXT_ROW_SENDER "\" class=\"itip sender\">%s</div>\n",
		view->priv->sender ? view->priv->sender : "");

	g_string_append (buffer, "<hr>\n");

        /* Elementary event information */
	g_string_append (buffer,
		"<table class=\"itip table\" border=\"0\" "
		       "cellspacing=\"5\" cellpadding=\"0\">\n");

	append_text_table_row (
		buffer, TABLE_ROW_SUMMARY,
		NULL, view->priv->summary);
	append_text_table_row (
		buffer, TABLE_ROW_LOCATION,
		_("Location:"), view->priv->location);
	append_text_table_row (
		buffer, TABLE_ROW_START_DATE,
		view->priv->start_header, view->priv->start_label);
	append_text_table_row (
		buffer, TABLE_ROW_END_DATE,
		view->priv->end_header, view->priv->end_label);
	append_text_table_row (
		buffer, TABLE_ROW_STATUS,
		_("Status:"), view->priv->status);
	append_text_table_row (
		buffer, TABLE_ROW_COMMENT,
		_("Comment:"), view->priv->comment);

	g_string_append (buffer, "</table>\n");

        /* Description */
	g_string_append_printf (
		buffer,
		"<div id=\"" TABLE_ROW_DESCRIPTION "\" "
		     "class=\"itip description\" %s>%s</div>\n",
		view->priv->description ? "" : "hidden=\"\"", view->priv->description);

	g_string_append (buffer, "</div>");
}

void
itip_view_create_dom_bindings (ItipView *view,
                               WebKitDOMElement *element)
{
	WebKitDOMElement *el;
	WebKitDOMDocument *doc;

	doc = webkit_dom_node_get_owner_document (WEBKIT_DOM_NODE (element));
	view->priv->dom_document = g_object_ref (doc);

	el = webkit_dom_document_get_element_by_id (doc, CHECKBOX_RECUR);
	if (el) {
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "click",
			G_CALLBACK (recur_toggled_cb), FALSE, view);
	}

	el = webkit_dom_document_get_element_by_id (doc, CHECKBOX_RSVP);
	if (el) {
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "click",
			G_CALLBACK (rsvp_toggled_cb), FALSE, view);
	}

	el = webkit_dom_document_get_element_by_id (doc, CHECKBOX_INHERIT_ALARM);
	if (el) {
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "click",
			G_CALLBACK (alarm_check_toggled_cb), FALSE, view);
	}

	el = webkit_dom_document_get_element_by_id (doc, CHECKBOX_KEEP_ALARM);
	if (el) {
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "click",
			G_CALLBACK (alarm_check_toggled_cb), FALSE, view);
	}

	el = webkit_dom_document_get_element_by_id (doc, BUTTON_OPEN_CALENDAR);
	if (el) {
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "click",
			G_CALLBACK (button_clicked_cb), FALSE, view);
	}

	el = webkit_dom_document_get_element_by_id (doc, BUTTON_ACCEPT);
	if (el) {
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "click",
			G_CALLBACK (button_clicked_cb), FALSE, view);
	}

	el = webkit_dom_document_get_element_by_id (doc, BUTTON_ACCEPT_ALL);
	if (el) {
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "click",
			G_CALLBACK (button_clicked_cb), FALSE, view);
	}

	el = webkit_dom_document_get_element_by_id (doc, BUTTON_TENTATIVE);
	if (el) {
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "click",
			G_CALLBACK (button_clicked_cb), FALSE, view);
	}

	el = webkit_dom_document_get_element_by_id (doc, BUTTON_TENTATIVE_ALL);
	if (el) {
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "click",
			G_CALLBACK (button_clicked_cb), FALSE, view);
	}

	el = webkit_dom_document_get_element_by_id (doc, BUTTON_DECLINE);
	if (el) {
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "click",
			G_CALLBACK (button_clicked_cb), FALSE, view);
	}

	el = webkit_dom_document_get_element_by_id (doc, BUTTON_DECLINE_ALL);
	if (el) {
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "click",
			G_CALLBACK (button_clicked_cb), FALSE, view);
	}

	el = webkit_dom_document_get_element_by_id (doc, BUTTON_UPDATE);
	if (el) {
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "click",
			G_CALLBACK (button_clicked_cb), FALSE, view);
	}

	el = webkit_dom_document_get_element_by_id (doc, BUTTON_UPDATE_ATTENDEE_STATUS);
	if (el) {
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "click",
			G_CALLBACK (button_clicked_cb), FALSE, view);
	}

	el = webkit_dom_document_get_element_by_id (doc, BUTTON_SEND_INFORMATION);
	if (el) {
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "click",
			G_CALLBACK (button_clicked_cb), FALSE, view);
	}

	el = webkit_dom_document_get_element_by_id (doc, SELECT_ESOURCE);
	if (el) {
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "change",
			G_CALLBACK (source_changed_cb), FALSE, view);
	}
}

static void
itip_view_init (ItipView *view)
{
	view->priv = ITIP_VIEW_GET_PRIVATE (view);

}

ItipView *
itip_view_new (EMailPartItip *puri,
               ESourceRegistry *registry)
{
	ItipView *view;

	view = ITIP_VIEW (g_object_new (
		ITIP_TYPE_VIEW,
		"registry", registry,
		NULL));
	view->priv->itip_part = puri;

	return view;
}

static void
show_button (ItipView *view,
             const gchar *id)
{
	WebKitDOMElement *button;

	button = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, id);
	webkit_dom_html_element_set_hidden (
		WEBKIT_DOM_HTML_ELEMENT (button), FALSE);
}

void
itip_view_set_mode (ItipView *view,
                    ItipViewMode mode)
{
	WebKitDOMElement *row, *cell;
	WebKitDOMElement *button;

	g_return_if_fail (ITIP_IS_VIEW (view));

	view->priv->mode = mode;

	set_sender_text (view);

	if (!view->priv->dom_document)
		return;

	row = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, TABLE_ROW_BUTTONS);
	cell = webkit_dom_element_get_first_element_child (row);
	do {
		button = webkit_dom_element_get_first_element_child (cell);
		webkit_dom_html_element_set_hidden (
			WEBKIT_DOM_HTML_ELEMENT (button), TRUE);
	} while ((cell = webkit_dom_element_get_next_element_sibling (cell)) != NULL);

	view->priv->is_recur_set = itip_view_get_recur_check_state (view);

        /* Always visible */
	show_button (view, BUTTON_OPEN_CALENDAR);

	switch (mode) {
	case ITIP_VIEW_MODE_PUBLISH:
		if (view->priv->needs_decline) {
			show_button (view, BUTTON_DECLINE);
		}
		show_button (view, BUTTON_ACCEPT);
		break;
	case ITIP_VIEW_MODE_REQUEST:
		show_button (view, view->priv->is_recur_set ? BUTTON_DECLINE_ALL : BUTTON_DECLINE);
		show_button (view, view->priv->is_recur_set ? BUTTON_TENTATIVE_ALL : BUTTON_TENTATIVE);
		show_button (view, view->priv->is_recur_set ? BUTTON_ACCEPT_ALL : BUTTON_ACCEPT);
		break;
	case ITIP_VIEW_MODE_ADD:
		if (view->priv->type != E_CAL_CLIENT_SOURCE_TYPE_MEMOS) {
			show_button (view, BUTTON_DECLINE);
			show_button (view, BUTTON_TENTATIVE);
		}
		show_button (view, BUTTON_ACCEPT);
		break;
	case ITIP_VIEW_MODE_REFRESH:
		show_button (view, BUTTON_SEND_INFORMATION);
		break;
	case ITIP_VIEW_MODE_REPLY:
		show_button (view, BUTTON_UPDATE_ATTENDEE_STATUS);
		break;
	case ITIP_VIEW_MODE_CANCEL:
		show_button (view, BUTTON_UPDATE);
		break;
	case ITIP_VIEW_MODE_COUNTER:
	case ITIP_VIEW_MODE_DECLINECOUNTER:
		show_button (view, BUTTON_DECLINE);
		show_button (view, BUTTON_TENTATIVE);
		show_button (view, BUTTON_ACCEPT);
		break;
	default:
		break;
	}
}

ItipViewMode
itip_view_get_mode (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), ITIP_VIEW_MODE_NONE);

	return view->priv->mode;
}

void
itip_view_set_item_type (ItipView *view,
                         ECalClientSourceType type)
{
	WebKitDOMElement *label;
	const gchar *header;
	gchar *access_key, *html_label;

	g_return_if_fail (ITIP_IS_VIEW (view));

	view->priv->type = type;

	if (!view->priv->dom_document)
		return;

	label = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, TABLE_ROW_ESCB_LABEL);

	switch (view->priv->type) {
		case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
			header = _("_Calendar:");
			break;
		case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
			header = _("_Tasks:");
			break;
		case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
			header = _("_Memos:");
			break;
		default:
			header = NULL;
			break;
	}

	if (!header) {
		set_sender_text (view);
		return;
	}

	html_label = e_mail_formatter_parse_html_mnemonics (header, &access_key);

	webkit_dom_html_element_set_access_key (
		WEBKIT_DOM_HTML_ELEMENT (label), access_key);
	webkit_dom_html_element_set_inner_html (
		WEBKIT_DOM_HTML_ELEMENT (label), html_label, NULL);

	g_free (html_label);

	if (access_key)
		g_free (access_key);

	set_sender_text (view);
}

ECalClientSourceType
itip_view_get_item_type (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), ITIP_VIEW_MODE_NONE);

	return view->priv->type;
}

void
itip_view_set_organizer (ItipView *view,
                         const gchar *organizer)
{
	g_return_if_fail (ITIP_IS_VIEW (view));

	if (view->priv->organizer)
		g_free (view->priv->organizer);

	view->priv->organizer = e_utf8_ensure_valid (organizer);

	set_sender_text (view);
}

const gchar *
itip_view_get_organizer (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	return view->priv->organizer;
}

void
itip_view_set_organizer_sentby (ItipView *view,
                                const gchar *sentby)
{
	g_return_if_fail (ITIP_IS_VIEW (view));

	if (view->priv->organizer_sentby)
		g_free (view->priv->organizer_sentby);

	view->priv->organizer_sentby = e_utf8_ensure_valid (sentby);

	set_sender_text (view);
}

const gchar *
itip_view_get_organizer_sentby (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	return view->priv->organizer_sentby;
}

void
itip_view_set_attendee (ItipView *view,
                        const gchar *attendee)
{
	g_return_if_fail (ITIP_IS_VIEW (view));

	if (view->priv->attendee)
		g_free (view->priv->attendee);

	view->priv->attendee = e_utf8_ensure_valid (attendee);

	set_sender_text (view);
}

const gchar *
itip_view_get_attendee (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	return view->priv->attendee;
}

void
itip_view_set_attendee_sentby (ItipView *view,
                               const gchar *sentby)
{
	g_return_if_fail (ITIP_IS_VIEW (view));

	if (view->priv->attendee_sentby)
		g_free (view->priv->attendee_sentby);

	view->priv->attendee_sentby = e_utf8_ensure_valid (sentby);

	set_sender_text (view);
}

const gchar *
itip_view_get_attendee_sentby (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	return view->priv->attendee_sentby;
}

void
itip_view_set_proxy (ItipView *view,
                     const gchar *proxy)
{
	g_return_if_fail (ITIP_IS_VIEW (view));

	if (view->priv->proxy)
		g_free (view->priv->proxy);

	view->priv->proxy = e_utf8_ensure_valid (proxy);

	set_sender_text (view);
}

const gchar *
itip_view_get_proxy (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	return view->priv->proxy;
}

void
itip_view_set_delegator (ItipView *view,
                         const gchar *delegator)
{
	g_return_if_fail (ITIP_IS_VIEW (view));

	if (view->priv->delegator)
		g_free (view->priv->delegator);

	view->priv->delegator = e_utf8_ensure_valid (delegator);

	set_sender_text (view);
}

const gchar *
itip_view_get_delegator (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	return view->priv->delegator;
}

void
itip_view_set_summary (ItipView *view,
                       const gchar *summary)
{
	WebKitDOMElement *row, *col;

	g_return_if_fail (ITIP_IS_VIEW (view));

	if (view->priv->summary)
		g_free (view->priv->summary);

	view->priv->summary = summary ? g_strstrip (e_utf8_ensure_valid (summary)) : NULL;

	if (!view->priv->dom_document)
		return;

	row = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, TABLE_ROW_SUMMARY);
	webkit_dom_html_element_set_hidden (
		WEBKIT_DOM_HTML_ELEMENT (row), (view->priv->summary == NULL));

	col = webkit_dom_element_get_last_element_child (row);
	webkit_dom_html_element_set_inner_html (
		WEBKIT_DOM_HTML_ELEMENT (col),
		view->priv->summary ? view->priv->summary : "",
		NULL);
}

const gchar *
itip_view_get_summary (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	return view->priv->summary;
}

void
itip_view_set_location (ItipView *view,
                        const gchar *location)
{
	WebKitDOMElement *row, *col;

	g_return_if_fail (ITIP_IS_VIEW (view));

	if (view->priv->location)
		g_free (view->priv->location);

	view->priv->location = location ? g_strstrip (e_utf8_ensure_valid (location)) : NULL;

	if (!view->priv->dom_document)
		return;

	row = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, TABLE_ROW_LOCATION);
	webkit_dom_html_element_set_hidden (
		WEBKIT_DOM_HTML_ELEMENT (row), (view->priv->location == NULL));

	col = webkit_dom_element_get_last_element_child (row);
	webkit_dom_html_element_set_inner_html (
		WEBKIT_DOM_HTML_ELEMENT (col),
		view->priv->location ? view->priv->location : "",
		NULL);
}

const gchar *
itip_view_get_location (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	return view->priv->location;
}

void
itip_view_set_status (ItipView *view,
                      const gchar *status)
{
	WebKitDOMElement *row, *col;

	g_return_if_fail (ITIP_IS_VIEW (view));

	if (view->priv->status)
		g_free (view->priv->status);

	view->priv->status = status ? g_strstrip (e_utf8_ensure_valid (status)) : NULL;

	if (!view->priv->dom_document)
		return;

	row = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, TABLE_ROW_STATUS);
	webkit_dom_html_element_set_hidden (
		WEBKIT_DOM_HTML_ELEMENT (row), (view->priv->status == NULL));

	col = webkit_dom_element_get_last_element_child (row);
	webkit_dom_html_element_set_inner_html (
		WEBKIT_DOM_HTML_ELEMENT (col),
		view->priv->status ? view->priv->status : "",
		NULL);
}

const gchar *
itip_view_get_status (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	return view->priv->status;
}

void
itip_view_set_comment (ItipView *view,
                       const gchar *comment)
{
	WebKitDOMElement *row, *col;

	g_return_if_fail (ITIP_IS_VIEW (view));

	if (view->priv->comment)
		g_free (view->priv->comment);

	view->priv->comment = comment ? g_strstrip (e_utf8_ensure_valid (comment)) : NULL;

	if (!view->priv->dom_document)
		return;

	row = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, TABLE_ROW_COMMENT);
	webkit_dom_html_element_set_hidden (
		WEBKIT_DOM_HTML_ELEMENT (row), (view->priv->comment == NULL));

	col = webkit_dom_element_get_last_element_child (row);
	webkit_dom_html_element_set_inner_html (
		WEBKIT_DOM_HTML_ELEMENT (col),
		view->priv->comment ? view->priv->comment : "",
		NULL);
}

const gchar *
itip_view_get_comment (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	return view->priv->comment;
}

void
itip_view_set_description (ItipView *view,
                           const gchar *description)
{
	WebKitDOMElement *div;

	g_return_if_fail (ITIP_IS_VIEW (view));

	if (view->priv->description)
		g_free (view->priv->description);

	view->priv->description = description ? g_strstrip (e_utf8_ensure_valid (description)) : NULL;

	if (!view->priv->dom_document)
		return;

	div = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, TABLE_ROW_DESCRIPTION);
	webkit_dom_html_element_set_hidden (
		WEBKIT_DOM_HTML_ELEMENT (div), (view->priv->description == NULL));

	webkit_dom_html_element_set_inner_html (
		WEBKIT_DOM_HTML_ELEMENT (div),
		view->priv->description ? view->priv->description : "",
		NULL);
}

const gchar *
itip_view_get_description (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	return view->priv->description;
}

void
itip_view_set_start (ItipView *view,
                     struct tm *start,
                     gboolean is_date)
{
	ItipViewPrivate *priv;

	g_return_if_fail (ITIP_IS_VIEW (view));

	priv = view->priv;

	if (priv->start_tm && !start) {
		g_free (priv->start_tm);
		priv->start_tm = NULL;
	} else if (start) {
		if (!priv->start_tm)
			priv->start_tm = g_new0 (struct tm, 1);

		*priv->start_tm = *start;
	}

	priv->start_tm_is_date = is_date && start;

	update_start_end_times (view);
}

const struct tm *
itip_view_get_start (ItipView *view,
                     gboolean *is_date)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	if (is_date)
		*is_date = view->priv->start_tm_is_date;

	return view->priv->start_tm;
}

void
itip_view_set_end (ItipView *view,
                   struct tm *end,
                   gboolean is_date)
{
	ItipViewPrivate *priv;

	g_return_if_fail (ITIP_IS_VIEW (view));

	priv = view->priv;

	if (priv->end_tm && !end) {
		g_free (priv->end_tm);
		priv->end_tm = NULL;
	} else if (end) {
		if (!priv->end_tm)
			priv->end_tm = g_new0 (struct tm, 1);

		*priv->end_tm = *end;
	}

	priv->end_tm_is_date = is_date && end;

	update_start_end_times (view);
}

const struct tm *
itip_view_get_end (ItipView *view,
                   gboolean *is_date)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	if (is_date)
		*is_date = view->priv->end_tm_is_date;

	return view->priv->end_tm;
}

guint
itip_view_add_upper_info_item (ItipView *view,
                               ItipViewInfoItemType type,
                               const gchar *message)
{
	ItipViewPrivate *priv;
	ItipViewInfoItem *item;

	g_return_val_if_fail (ITIP_IS_VIEW (view), 0);

	priv = view->priv;

	item = g_new0 (ItipViewInfoItem, 1);

	item->type = type;
	item->message = e_utf8_ensure_valid (message);
	item->id = priv->next_info_item_id++;

	priv->upper_info_items = g_slist_append (priv->upper_info_items, item);

	if (!view->priv->dom_document)
		return item->id;

	append_info_item_row (view, TABLE_UPPER_ITIP_INFO, item);

	return item->id;
}

guint
itip_view_add_upper_info_item_printf (ItipView *view,
                                      ItipViewInfoItemType type,
                                      const gchar *format,
                                      ...)
{
	va_list args;
	gchar *message;
	guint id;

	g_return_val_if_fail (ITIP_IS_VIEW (view), 0);

	va_start (args, format);
	message = g_strdup_vprintf (format, args);
	va_end (args);

	id = itip_view_add_upper_info_item (view, type, message);
	g_free (message);

	return id;
}

void
itip_view_remove_upper_info_item (ItipView *view,
                                  guint id)
{
	ItipViewPrivate *priv;
	GSList *l;

	g_return_if_fail (ITIP_IS_VIEW (view));

	priv = view->priv;

	for (l = priv->upper_info_items; l; l = l->next) {
		ItipViewInfoItem *item = l->data;

		if (item->id == id) {
			priv->upper_info_items = g_slist_remove (priv->upper_info_items, item);

			g_free (item->message);
			g_free (item);

			if (!view->priv->dom_document)
				remove_info_item_row (view, TABLE_UPPER_ITIP_INFO, id);

			return;
		}
	}
}

void
itip_view_clear_upper_info_items (ItipView *view)
{
	ItipViewPrivate *priv;
	GSList *l;

	g_return_if_fail (ITIP_IS_VIEW (view));

	priv = view->priv;

	for (l = priv->upper_info_items; l; l = l->next) {
		ItipViewInfoItem *item = l->data;

		if (view->priv->dom_document)
			remove_info_item_row (view, TABLE_UPPER_ITIP_INFO, item->id);

		g_free (item->message);
		g_free (item);
	}

	g_slist_free (priv->upper_info_items);
	priv->upper_info_items = NULL;
}

guint
itip_view_add_lower_info_item (ItipView *view,
                               ItipViewInfoItemType type,
                               const gchar *message)
{
	ItipViewPrivate *priv;
	ItipViewInfoItem *item;

	g_return_val_if_fail (ITIP_IS_VIEW (view), 0);

	priv = view->priv;

	item = g_new0 (ItipViewInfoItem, 1);

	item->type = type;
	item->message = e_utf8_ensure_valid (message);
	item->id = priv->next_info_item_id++;

	priv->lower_info_items = g_slist_append (priv->lower_info_items, item);

	if (!view->priv->dom_document)
		return item->id;

	append_info_item_row (view, TABLE_LOWER_ITIP_INFO, item);

	return item->id;
}

guint
itip_view_add_lower_info_item_printf (ItipView *view,
                                      ItipViewInfoItemType type,
                                      const gchar *format,
                                      ...)
{
	va_list args;
	gchar *message;
	guint id;

	g_return_val_if_fail (ITIP_IS_VIEW (view), 0);

	va_start (args, format);
	message = g_strdup_vprintf (format, args);
	va_end (args);

	id = itip_view_add_lower_info_item (view, type, message);
	g_free (message);

	return id;
}

void
itip_view_remove_lower_info_item (ItipView *view,
                                  guint id)
{
	ItipViewPrivate *priv;
	GSList *l;

	g_return_if_fail (ITIP_IS_VIEW (view));

	priv = view->priv;

	for (l = priv->lower_info_items; l; l = l->next) {
		ItipViewInfoItem *item = l->data;

		if (item->id == id) {
			priv->lower_info_items = g_slist_remove (priv->lower_info_items, item);

			g_free (item->message);
			g_free (item);

			if (view->priv->dom_document)
				remove_info_item_row (view, TABLE_LOWER_ITIP_INFO, id);

			return;
		}
	}
}

void
itip_view_clear_lower_info_items (ItipView *view)
{
	ItipViewPrivate *priv;
	GSList *l;

	g_return_if_fail (ITIP_IS_VIEW (view));

	priv = view->priv;

	for (l = priv->lower_info_items; l; l = l->next) {
		ItipViewInfoItem *item = l->data;

		if (view->priv->dom_document)
			remove_info_item_row (view, TABLE_LOWER_ITIP_INFO, item->id);

		g_free (item->message);
		g_free (item);
	}

	g_slist_free (priv->lower_info_items);
	priv->lower_info_items = NULL;
}

void
itip_view_set_source (ItipView *view,
                      ESource *source)
{
	WebKitDOMElement *select;
	WebKitDOMElement *row;
	ESource *selected_source;
	gulong i, len;

	g_return_if_fail (ITIP_IS_VIEW (view));

	d(printf("Settings default source '%s'\n", e_source_get_display_name (source)));

	if (!view->priv->dom_document)
		return;

	row = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, TABLE_ROW_ESCB);
	webkit_dom_html_element_set_hidden (
		WEBKIT_DOM_HTML_ELEMENT (row), (source == NULL));
	if (source == NULL)
		return;

	select = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, SELECT_ESOURCE);

        /* <select> does not emit 'change' event when already selected
	 * <option> is re-selected, but we need to notify itip formatter,
	 * so that it would make all the buttons sensitive */
	selected_source = itip_view_ref_source (view);
	if (source == selected_source) {
		source_changed_cb (select, NULL, view);
		return;
	}

	if (selected_source != NULL)
		g_object_unref (selected_source);

	if (webkit_dom_html_select_element_get_disabled (
			WEBKIT_DOM_HTML_SELECT_ELEMENT (select))) {
		webkit_dom_html_select_element_set_disabled (
			WEBKIT_DOM_HTML_SELECT_ELEMENT (select), FALSE);
	}

	len = webkit_dom_html_select_element_get_length (
		WEBKIT_DOM_HTML_SELECT_ELEMENT (select));
	for (i = 0; i < len; i++) {

		WebKitDOMNode *node;
		WebKitDOMHTMLOptionElement *option;
		gchar *value;

		node = webkit_dom_html_select_element_item (
			WEBKIT_DOM_HTML_SELECT_ELEMENT (select), i);
		option = WEBKIT_DOM_HTML_OPTION_ELEMENT (node);

		value = webkit_dom_html_option_element_get_value (option);
		if (g_strcmp0 (value, e_source_get_uid (source)) == 0) {
			webkit_dom_html_option_element_set_selected (
				option, TRUE);

			g_free (value);
			break;
		}

		g_free (value);
	}

	source_changed_cb (select, NULL, view);
}

ESource *
itip_view_ref_source (ItipView *view)
{
	ESourceRegistry *registry;
	WebKitDOMElement *select;
	gchar *uid;
	ESource *source;
	gboolean disable = FALSE;

	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	if (!view->priv->dom_document)
		return NULL;

	select = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, SELECT_ESOURCE);
	if (webkit_dom_html_select_element_get_disabled (
			WEBKIT_DOM_HTML_SELECT_ELEMENT (select))) {
		webkit_dom_html_select_element_set_disabled (
		WEBKIT_DOM_HTML_SELECT_ELEMENT (select), FALSE);
		disable = TRUE;
	}

	uid = webkit_dom_html_select_element_get_value (
		WEBKIT_DOM_HTML_SELECT_ELEMENT (select));

	registry = itip_view_get_registry (view);
	source = e_source_registry_ref_source (registry, uid);

	g_free (uid);

	if (disable) {
		webkit_dom_html_select_element_set_disabled (
			WEBKIT_DOM_HTML_SELECT_ELEMENT (select), TRUE);
	}

	return source;
}

void
itip_view_set_rsvp (ItipView *view,
                    gboolean rsvp)
{
	WebKitDOMElement *el;

	g_return_if_fail (ITIP_IS_VIEW (view));

	if (!view->priv->dom_document)
		return;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_RSVP);
	webkit_dom_html_input_element_set_checked (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el), rsvp);

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, TEXTAREA_RSVP_COMMENT);
	webkit_dom_html_text_area_element_set_disabled (
		WEBKIT_DOM_HTML_TEXT_AREA_ELEMENT (el), !rsvp);
}

gboolean
itip_view_get_rsvp (ItipView *view)
{
	WebKitDOMElement *el;

	g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

	if (!view->priv->dom_document)
		return FALSE;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_UPDATE);
	return webkit_dom_html_input_element_get_checked (WEBKIT_DOM_HTML_INPUT_ELEMENT (el));
}

void
itip_view_set_show_rsvp_check (ItipView *view,
                               gboolean show)
{
	WebKitDOMElement *label;
	WebKitDOMElement *el;

	g_return_if_fail (ITIP_IS_VIEW (view));

	if (!view->priv->dom_document)
		return;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, "table_row_" CHECKBOX_RSVP);
	webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (el), !show);

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_RSVP);
	label = webkit_dom_element_get_next_element_sibling (el);
	webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (label), !show);

	if (!show) {
		webkit_dom_html_input_element_set_checked (
			WEBKIT_DOM_HTML_INPUT_ELEMENT (el), FALSE);
	}

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, TABLE_ROW_RSVP_COMMENT);
	webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (el), !show);
}

gboolean
itip_view_get_show_rsvp_check (ItipView *view)
{
	WebKitDOMElement *el;

	g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

	if (!view->priv->dom_document)
		return FALSE;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_RSVP);
	return !webkit_dom_html_element_get_hidden (WEBKIT_DOM_HTML_ELEMENT (el));
}

void
itip_view_set_update (ItipView *view,
                      gboolean update)
{
	WebKitDOMElement *el;

	g_return_if_fail (ITIP_IS_VIEW (view));

	if (!view->priv->dom_document)
		return;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_UPDATE);

	webkit_dom_html_input_element_set_checked (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el), update);
}

gboolean
itip_view_get_update (ItipView *view)
{
	WebKitDOMElement *el;

	g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

	if (!view->priv->dom_document)
		return FALSE;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_UPDATE);
	return webkit_dom_html_input_element_get_checked (WEBKIT_DOM_HTML_INPUT_ELEMENT (el));
}

void
itip_view_set_show_update_check (ItipView *view,
                                 gboolean show)
{
	WebKitDOMElement *label;
	WebKitDOMElement *el;

	g_return_if_fail (ITIP_IS_VIEW (view));

	if (!view->priv->dom_document)
		return;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, "table_row_" CHECKBOX_UPDATE);
	webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (el), !show);

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_UPDATE);
	label = webkit_dom_element_get_next_element_sibling (el);
	webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (label), !show);

	if (!show) {
		webkit_dom_html_input_element_set_checked (
			WEBKIT_DOM_HTML_INPUT_ELEMENT (el), FALSE);
	}
}

gboolean
itip_view_get_show_update_check (ItipView *view)
{
	WebKitDOMElement *el;

	g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

	if (!view->priv->dom_document)
		return FALSE;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_UPDATE);
	return !webkit_dom_html_element_get_hidden (WEBKIT_DOM_HTML_ELEMENT (el));
}

void
itip_view_set_rsvp_comment (ItipView *view,
                            const gchar *comment)
{
	WebKitDOMElement *el;

	g_return_if_fail (ITIP_IS_VIEW (view));

	if (!view->priv->dom_document)
		return;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, TEXTAREA_RSVP_COMMENT);
	webkit_dom_html_element_set_hidden (
		WEBKIT_DOM_HTML_ELEMENT (el), (comment == NULL));

	if (comment) {
		webkit_dom_html_text_area_element_set_value (
			WEBKIT_DOM_HTML_TEXT_AREA_ELEMENT (el), comment);
	}
}

gchar *
itip_view_get_rsvp_comment (ItipView *view)
{
	WebKitDOMElement *el;

	g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

	if (!view->priv->dom_document)
		return NULL;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, TEXTAREA_RSVP_COMMENT);

	if (webkit_dom_html_element_get_hidden (WEBKIT_DOM_HTML_ELEMENT (el))) {
		return NULL;
	}

	return webkit_dom_html_text_area_element_get_value (
		WEBKIT_DOM_HTML_TEXT_AREA_ELEMENT (el));
}

void
itip_view_set_needs_decline (ItipView *view,
                             gboolean needs_decline)
{
	g_return_if_fail (ITIP_IS_VIEW (view));

	view->priv->needs_decline = needs_decline;
}

void
itip_view_set_buttons_sensitive (ItipView *view,
                                 gboolean sensitive)
{
	WebKitDOMElement *el, *cell;

	g_return_if_fail (ITIP_IS_VIEW (view));

	d(printf("Settings buttons %s\n", sensitive ? "sensitive" : "insensitive"));

	view->priv->buttons_sensitive = sensitive;

	if (!view->priv->dom_document)
		return;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_UPDATE);
	webkit_dom_html_input_element_set_disabled (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el), !sensitive);

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_RECUR);
	webkit_dom_html_input_element_set_disabled (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el), !sensitive);

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_FREE_TIME);
	webkit_dom_html_input_element_set_disabled (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el), !sensitive);

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_KEEP_ALARM);
	webkit_dom_html_input_element_set_disabled (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el), !sensitive);

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_INHERIT_ALARM);
	webkit_dom_html_input_element_set_disabled (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el), !sensitive);

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_RSVP);
	webkit_dom_html_input_element_set_disabled (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el), !sensitive);

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, TEXTAREA_RSVP_COMMENT);
	webkit_dom_html_text_area_element_set_disabled (
		WEBKIT_DOM_HTML_TEXT_AREA_ELEMENT (el), !sensitive);

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, TABLE_ROW_BUTTONS);
	cell = webkit_dom_element_get_first_element_child (el);
	do {
		WebKitDOMElement *btn;
		btn = webkit_dom_element_get_first_element_child (cell);
		if (!webkit_dom_html_element_get_hidden (
			WEBKIT_DOM_HTML_ELEMENT (btn))) {
			webkit_dom_html_button_element_set_disabled (
				WEBKIT_DOM_HTML_BUTTON_ELEMENT (btn), !sensitive);
		}
	} while ((cell = webkit_dom_element_get_next_element_sibling (cell)) != NULL);
}

gboolean
itip_view_get_buttons_sensitive (ItipView *view)
{
	g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

	return view->priv->buttons_sensitive;
}

gboolean
itip_view_get_recur_check_state (ItipView *view)
{
	WebKitDOMElement *el;

	g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

	if (!view->priv->dom_document)
		return FALSE;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_RECUR);
	return webkit_dom_html_input_element_get_checked (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el));
}

void
itip_view_set_show_recur_check (ItipView *view,
                                gboolean show)
{
	WebKitDOMElement *label;
	WebKitDOMElement *el;

	g_return_if_fail (ITIP_IS_VIEW (view));

	if (!view->priv->dom_document)
		return;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, "table_row_" CHECKBOX_RECUR);
	webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (el), !show);

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_RECUR);
	label = webkit_dom_element_get_next_element_sibling (el);
	webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (label), !show);

	if (!show) {
		webkit_dom_html_input_element_set_checked (
			WEBKIT_DOM_HTML_INPUT_ELEMENT (el), FALSE);
	}

        /* and update state of the second check */
	alarm_check_toggled_cb (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el),
		NULL, view);
}

void
itip_view_set_show_free_time_check (ItipView *view,
                                    gboolean show)
{
	WebKitDOMElement *label;
	WebKitDOMElement *el;

	g_return_if_fail (ITIP_IS_VIEW (view));

	if (!view->priv->dom_document)
		return;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, "table_row_" CHECKBOX_FREE_TIME);
	webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (el), !show);

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_FREE_TIME);
	label = webkit_dom_element_get_next_element_sibling (el);
	webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (label), !show);

	if (!show) {
		webkit_dom_html_input_element_set_checked (
			WEBKIT_DOM_HTML_INPUT_ELEMENT (el), FALSE);
	}

        /* and update state of the second check */
	alarm_check_toggled_cb (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el),
		NULL, view);
}

gboolean
itip_view_get_free_time_check_state (ItipView *view)
{
	WebKitDOMElement *el;

	g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

	if (!view->priv->dom_document)
		return FALSE;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_FREE_TIME);
	return webkit_dom_html_input_element_get_checked (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el));
}

void
itip_view_set_show_keep_alarm_check (ItipView *view,
                                     gboolean show)
{
	WebKitDOMElement *label;
	WebKitDOMElement *el;

	g_return_if_fail (ITIP_IS_VIEW (view));

	if (!view->priv->dom_document)
		return;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, "table_row_" CHECKBOX_KEEP_ALARM);
	webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (el), !show);

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_KEEP_ALARM);
	label = webkit_dom_element_get_next_element_sibling (el);
	webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (label), !show);

	if (!show) {
		webkit_dom_html_input_element_set_checked (
			WEBKIT_DOM_HTML_INPUT_ELEMENT (el), FALSE);
	}

        /* and update state of the second check */
	alarm_check_toggled_cb (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el),
		NULL, view);
}

gboolean
itip_view_get_keep_alarm_check_state (ItipView *view)
{
	WebKitDOMElement *el;

	g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

	if (!view->priv->dom_document)
		return FALSE;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_KEEP_ALARM);
	return webkit_dom_html_input_element_get_checked (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el));
}

void
itip_view_set_show_inherit_alarm_check (ItipView *view,
                                        gboolean show)
{
	WebKitDOMElement *label;
	WebKitDOMElement *el;

	g_return_if_fail (ITIP_IS_VIEW (view));

	if (!view->priv->dom_document)
		return;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, "table_row_" CHECKBOX_INHERIT_ALARM);
	webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (el), !show);

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_INHERIT_ALARM);
	label = webkit_dom_element_get_next_element_sibling (el);
	webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (label), !show);

	if (!show) {
		webkit_dom_html_input_element_set_checked (
			WEBKIT_DOM_HTML_INPUT_ELEMENT (el), FALSE);
	}

	/* and update state of the second check */
	alarm_check_toggled_cb (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el),
		NULL, view);
}

gboolean
itip_view_get_inherit_alarm_check_state (ItipView *view)
{
	WebKitDOMElement *el;

	g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

	if (!view->priv->dom_document)
		return FALSE;

	el = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, CHECKBOX_INHERIT_ALARM);
	return webkit_dom_html_input_element_get_checked (
		WEBKIT_DOM_HTML_INPUT_ELEMENT (el));
}

void
itip_view_set_error (ItipView *view,
                     const gchar *error_html,
                     gboolean show_save_btn)
{
	WebKitDOMElement *content, *error;
	GString *str;

	g_return_if_fail (ITIP_IS_VIEW (view));
	g_return_if_fail (error_html);

	str = g_string_new (error_html);

	if (show_save_btn) {
		g_string_append (str,
			"<table border=\"0\" width=\"100%\">"
			"<tr width=\"100%\" id=\"" TABLE_ROW_BUTTONS "\">");

		buttons_table_write_button (
			str, BUTTON_SAVE, _("_Save"),
			GTK_STOCK_SAVE, ITIP_VIEW_RESPONSE_SAVE);

		g_string_append (str, "</tr></table>");
	}

	view->priv->error = str->str;
	g_string_free (str, FALSE);

	if (!view->priv->dom_document)
		return;

	content = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, DIV_ITIP_CONTENT);
	webkit_dom_html_element_set_hidden (
		WEBKIT_DOM_HTML_ELEMENT (content), TRUE);

	error = webkit_dom_document_get_element_by_id (
		view->priv->dom_document, DIV_ITIP_ERROR);
	webkit_dom_html_element_set_hidden (
		WEBKIT_DOM_HTML_ELEMENT (error), FALSE);

	webkit_dom_html_element_set_inner_html (
		WEBKIT_DOM_HTML_ELEMENT (error), view->priv->error, NULL);

	if (show_save_btn) {
		WebKitDOMElement *el;

		show_button (view, BUTTON_SAVE);

		el = webkit_dom_document_get_element_by_id (
			view->priv->dom_document, BUTTON_SAVE);
		webkit_dom_event_target_add_event_listener (
			WEBKIT_DOM_EVENT_TARGET (el), "click",
			G_CALLBACK (button_clicked_cb), FALSE, view);
	}
}

/******************************************************************************/

typedef struct {
	EMailPartItip *puri;
        ItipView *view;
	GCancellable *cancellable;
	gboolean keep_alarm_check;
	GHashTable *conflicts;

	gchar *uid;
	gchar *rid;

	gchar *sexp;

	gint count;
} FormatItipFindData;

static gboolean check_is_instance (icalcomponent *icalcomp);

static icalproperty *
find_attendee (icalcomponent *ical_comp,
               const gchar *address)
{
	icalproperty *prop;

	if (address == NULL)
		return NULL;

	for (prop = icalcomponent_get_first_property (ical_comp, ICAL_ATTENDEE_PROPERTY);
	     prop != NULL;
	     prop = icalcomponent_get_next_property (ical_comp, ICAL_ATTENDEE_PROPERTY)) {
		gchar *attendee;
		gchar *text;

		attendee = icalproperty_get_value_as_string_r (prop);

		 if (!attendee)
			continue;

		text = g_strdup (itip_strip_mailto (attendee));
		text = g_strstrip (text);
		if (text && !g_ascii_strcasecmp (address, text)) {
			g_free (text);
			g_free (attendee);
			break;
		}
		g_free (text);
		g_free (attendee);
	}

	return prop;
}

static icalproperty *
find_attendee_if_sentby (icalcomponent *ical_comp,
                         const gchar *address)
{
	icalproperty *prop;

	if (address == NULL)
		return NULL;

	for (prop = icalcomponent_get_first_property (ical_comp, ICAL_ATTENDEE_PROPERTY);
	     prop != NULL;
	     prop = icalcomponent_get_next_property (ical_comp, ICAL_ATTENDEE_PROPERTY)) {
		icalparameter *param;
		const gchar *attendee_sentby;
		gchar *text;

		param = icalproperty_get_first_parameter (prop, ICAL_SENTBY_PARAMETER);
		if (!param)
			continue;

		attendee_sentby = icalparameter_get_sentby (param);

		if (!attendee_sentby)
			continue;

		text = g_strdup (itip_strip_mailto (attendee_sentby));
		text = g_strstrip (text);
		if (text && !g_ascii_strcasecmp (address, text)) {
			g_free (text);
			break;
		}
		g_free (text);
	}

	return prop;
}

static void
find_to_address (EMailPartItip *itip_part,
                 icalcomponent *ical_comp,
                 icalparameter_partstat *status)
{
	ESourceRegistry *registry;
	ESourceMailIdentity *extension;
	GList *list, *link;
	const gchar *extension_name;

	registry = itip_part->registry;
	extension_name = E_SOURCE_EXTENSION_MAIL_IDENTITY;

	if (itip_part->to_address != NULL)
		return;

	if (itip_part->msg != NULL && itip_part->folder != NULL) {
		ESource *source;

		source = em_utils_guess_mail_identity (
			registry, itip_part->msg, itip_part->folder, itip_part->uid);

		if (source != NULL) {
			extension = e_source_get_extension (source, extension_name);

			itip_part->to_address = e_source_mail_identity_dup_address (extension);

			g_object_unref (source);
		}
	}

	if (itip_part->to_address != NULL)
		return;

	/* Look through the list of attendees to find the user's address */
	list = e_source_registry_list_sources (registry, extension_name);

	for (link = list; link != NULL; link = g_list_next (link)) {
		ESource *source = E_SOURCE (link->data);
		icalproperty *prop = NULL;
		icalparameter *param;
		const gchar *address;
		gchar *text;

		if (!e_source_get_enabled (source))
			continue;

		extension = e_source_get_extension (source, extension_name);
		address = e_source_mail_identity_get_address (extension);

		prop = find_attendee (ical_comp, address);
		if (prop == NULL)
			continue;

		param = icalproperty_get_first_parameter (prop, ICAL_CN_PARAMETER);
		if (param != NULL)
			itip_part->to_name = g_strdup (icalparameter_get_cn (param));

		text = icalproperty_get_value_as_string_r (prop);

		itip_part->to_address = g_strdup (itip_strip_mailto (text));
		g_free (text);
		g_strstrip (itip_part->to_address);

		itip_part->my_address = g_strdup (address);

		param = icalproperty_get_first_parameter (prop, ICAL_RSVP_PARAMETER);
		if (param != NULL &&
		    icalparameter_get_rsvp (param) == ICAL_RSVP_FALSE)
			itip_part->no_reply_wanted = TRUE;

		if (status) {
			param = icalproperty_get_first_parameter (prop, ICAL_PARTSTAT_PARAMETER);
			*status = param ? icalparameter_get_partstat (param) : ICAL_PARTSTAT_NEEDSACTION;
		}

		break;
	}

	g_list_free_full (list, (GDestroyNotify) g_object_unref);

	if (itip_part->to_address != NULL)
		return;

	/* If the user's address was not found in the attendee's list,
	 * then the user might be responding on behalf of his/her delegator.
	 * In this case, we would want to go through the SENT-BY fields of
	 * the attendees to find the user's address.
 	 *
 *
	 * Note: This functionality could have been (easily) implemented
	 * in the previous loop, but it would hurt the performance for all
	 * providers in general. Hence, we choose to iterate through the
	 * accounts list again.
 	 */

	list = e_source_registry_list_sources (registry, extension_name);

	for (link = list; link != NULL; link = g_list_next (link)) {
		ESource *source = E_SOURCE (link->data);
		icalproperty *prop = NULL;
		icalparameter *param;
		const gchar *address;
		gchar *text;

		if (!e_source_get_enabled (source))
			continue;

		extension = e_source_get_extension (source, extension_name);
		address = e_source_mail_identity_get_address (extension);

		prop = find_attendee_if_sentby (ical_comp, address);
		if (prop == NULL)
			continue;

		param = icalproperty_get_first_parameter (prop, ICAL_CN_PARAMETER);
		if (param != NULL)
			itip_part->to_name = g_strdup (icalparameter_get_cn (param));

		text = icalproperty_get_value_as_string_r (prop);

		itip_part->to_address = g_strdup (itip_strip_mailto (text));
		g_free (text);
		g_strstrip (itip_part->to_address);

		itip_part->my_address = g_strdup (address);

		param = icalproperty_get_first_parameter (prop, ICAL_RSVP_PARAMETER);
		if (param != NULL &&
		    ICAL_RSVP_FALSE == icalparameter_get_rsvp (param))
			itip_part->no_reply_wanted = TRUE;

		if (status) {
			param = icalproperty_get_first_parameter (prop, ICAL_PARTSTAT_PARAMETER);
			*status = param ? icalparameter_get_partstat (param) : ICAL_PARTSTAT_NEEDSACTION;
		}

		break;
	}

	g_list_free_full (list, (GDestroyNotify) g_object_unref);
}

static void
find_from_address (EMailPartItip *pitip,
                   icalcomponent *ical_comp)
{
	GList *list, *link;
	icalproperty *prop;
	gchar *organizer;
	icalparameter *param;
	const gchar *extension_name;
	const gchar *organizer_sentby;
	gchar *organizer_clean = NULL;
	gchar *organizer_sentby_clean = NULL;

	prop = icalcomponent_get_first_property (ical_comp, ICAL_ORGANIZER_PROPERTY);

	if (!prop)
		return;

	organizer = icalproperty_get_value_as_string_r (prop);
	if (organizer) {
		organizer_clean = g_strdup (itip_strip_mailto (organizer));
		organizer_clean = g_strstrip (organizer_clean);
		g_free (organizer);
	}

	param = icalproperty_get_first_parameter (prop, ICAL_SENTBY_PARAMETER);
	if (param) {
		organizer_sentby = icalparameter_get_sentby (param);
		if (organizer_sentby) {
			organizer_sentby_clean = g_strdup (itip_strip_mailto (organizer_sentby));
			organizer_sentby_clean = g_strstrip (organizer_sentby_clean);
		}
	}

	if (!(organizer_sentby_clean || organizer_clean))
		return;

	pitip->from_address = g_strdup (organizer_clean);

	param = icalproperty_get_first_parameter (prop, ICAL_CN_PARAMETER);
	if (param)
		pitip->from_name = g_strdup (icalparameter_get_cn (param));

	extension_name = E_SOURCE_EXTENSION_MAIL_IDENTITY;
	list = e_source_registry_list_sources (pitip->registry, extension_name);

	for (link = list; link != NULL; link = g_list_next (link)) {
		ESource *source = E_SOURCE (link->data);
		ESourceMailIdentity *extension;
		const gchar *address;

		if (!e_source_get_enabled (source))
			continue;

		extension = e_source_get_extension (source, extension_name);
		address = e_source_mail_identity_get_address (extension);

		if (address == NULL)
			continue;

		if ((organizer_clean && !g_ascii_strcasecmp (organizer_clean, address))
		    || (organizer_sentby_clean && !g_ascii_strcasecmp (organizer_sentby_clean, address))) {
			pitip->my_address = g_strdup (address);

			break;
		}
	}

	g_list_free_full (list, (GDestroyNotify) g_object_unref);

	g_free (organizer_sentby_clean);
	g_free (organizer_clean);
}

static ECalComponent *
get_real_item (EMailPartItip *pitip)
{
	ECalComponent *comp = NULL;
	ESource *source;

	source = e_client_get_source (E_CLIENT (pitip->current_client));
	if (source)
		comp = g_hash_table_lookup (pitip->real_comps, e_source_get_uid (source));

	if (!comp) {
		return NULL;
	}

	return e_cal_component_clone (comp);
}

static void
adjust_item (EMailPartItip *pitip,
             ECalComponent *comp)
{
	ECalComponent *real_comp;

	real_comp = get_real_item (pitip);
	if (real_comp != NULL) {
		ECalComponentText text;
		const gchar *string;
		GSList *l;

		e_cal_component_get_summary (real_comp, &text);
		e_cal_component_set_summary (comp, &text);
		e_cal_component_get_location (real_comp, &string);
		e_cal_component_set_location (comp, string);
		e_cal_component_get_description_list (real_comp, &l);
		e_cal_component_set_description_list (comp, l);
		e_cal_component_free_text_list (l);

		g_object_unref (real_comp);
	} else {
		ECalComponentText text = {_("Unknown"), NULL};

		e_cal_component_set_summary (comp, &text);
	}
}

static void
set_buttons_sensitive (EMailPartItip *pitip,
                       ItipView *view)
{
	gboolean read_only = TRUE;

	if (pitip->current_client)
		read_only = e_client_is_readonly (E_CLIENT (pitip->current_client));

	itip_view_set_buttons_sensitive (view, pitip->current_client != NULL && !read_only);
}

static void
add_failed_to_load_msg (ItipView *view,
                        ESource *source,
                        const GError *error)
{
	gchar *msg;

	g_return_if_fail (view != NULL);
	g_return_if_fail (source != NULL);
	g_return_if_fail (error != NULL);

	/* Translators: The first '%s' is replaced with a calendar name,
	 * the second '%s' with an error message */
	msg = g_strdup_printf (_("Failed to load the calendar '%s' (%s)"), e_source_get_display_name (source), error->message);

	itip_view_add_lower_info_item (view, ITIP_VIEW_INFO_ITEM_TYPE_WARNING, msg);

	g_free (msg);
}

static void
cal_opened_cb (GObject *source_object,
               GAsyncResult *result,
               gpointer user_data)
{
	ESource *source = E_SOURCE (source_object);
	ItipView *view = user_data;
	EMailPartItip *pitip = itip_view_get_mail_part (view);
	ECalClientSourceType source_type;
	EClient *client = NULL;
	ECalClient *cal_client;
	const gchar *uid;
	GError *error = NULL;

	e_client_utils_open_new_finish (source, result, &client, &error);

	/* Ignore cancellations. */
	if (g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED) ||
	    g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
		g_warn_if_fail (client == NULL);
		g_error_free (error);
		return;

	} else if (error != NULL) {
		g_warn_if_fail (client == NULL);
		add_failed_to_load_msg (view, source, error);
		g_error_free (error);
		return;
	}

	g_return_if_fail (E_IS_CAL_CLIENT (client));

	cal_client = E_CAL_CLIENT (client);
	g_return_if_fail (cal_client != NULL);

	uid = e_source_get_uid (source);
	source_type = e_cal_client_get_source_type (cal_client);
	g_hash_table_insert (
		pitip->clients[source_type], g_strdup (uid), cal_client);

	if (e_cal_client_check_recurrences_no_master (cal_client)) {
		icalcomponent *icalcomp;
		gboolean show_recur_check;

		icalcomp = e_cal_component_get_icalcomponent (pitip->comp);

		show_recur_check = check_is_instance (icalcomp);
		itip_view_set_show_recur_check (view, show_recur_check);
	}

	if (pitip->type == E_CAL_CLIENT_SOURCE_TYPE_MEMOS) {
		gboolean needs_decline;

		needs_decline = e_client_check_capability (
			E_CLIENT (client),
			CAL_STATIC_CAPABILITY_HAS_UNACCEPTED_MEETING);
		itip_view_set_needs_decline (view, needs_decline);
		itip_view_set_mode (view, ITIP_VIEW_MODE_PUBLISH);
	}

	pitip->current_client = cal_client;

	set_buttons_sensitive (pitip, view);
}

static void
start_calendar_server (EMailPartItip *pitip,
                       ItipView *view,
                       ESource *source,
                       ECalClientSourceType type,
                       GAsyncReadyCallback func,
                       gpointer data)
{
	ECalClient *client;

	g_return_if_fail (source != NULL);

	client = g_hash_table_lookup (pitip->clients[type], e_source_get_uid (source));
	if (client) {
		pitip->current_client = client;

		itip_view_remove_lower_info_item (view, pitip->progress_info_id);
		pitip->progress_info_id = 0;

		set_buttons_sensitive (pitip, view);

		return;
	}

	e_client_utils_open_new (source,
		type == E_CAL_CLIENT_SOURCE_TYPE_EVENTS ? E_CLIENT_SOURCE_TYPE_EVENTS :
		type == E_CAL_CLIENT_SOURCE_TYPE_MEMOS ? E_CLIENT_SOURCE_TYPE_MEMOS :
		type == E_CAL_CLIENT_SOURCE_TYPE_TASKS ? E_CLIENT_SOURCE_TYPE_TASKS : E_CLIENT_SOURCE_TYPE_LAST,
		TRUE, pitip->cancellable,
		func, data);
}

static void
start_calendar_server_by_uid (EMailPartItip *pitip,
                              ItipView *view,
                              const gchar *uid,
                              ECalClientSourceType type)
{
	ESource *source;

	itip_view_set_buttons_sensitive (view, FALSE);

	source = e_source_registry_ref_source (pitip->registry, uid);
	if (source != NULL) {
		start_calendar_server (
			pitip, view, source, type, cal_opened_cb, view);
		g_object_unref (source);
	}
}

static void
source_selected_cb (ItipView *view,
                    ESource *source,
                    gpointer data)
{
	EMailPartItip *pitip = data;

	itip_view_set_buttons_sensitive (view, FALSE);

	g_return_if_fail (source != NULL);

	start_calendar_server (pitip, view, source, pitip->type, cal_opened_cb, view);
}

static void
find_cal_update_ui (FormatItipFindData *fd,
                    ECalClient *cal_client)
{
	EMailPartItip *pitip;
	ItipView *view;
	ESource *source;

	g_return_if_fail (fd != NULL);

	pitip = fd->puri;
	view = fd->view;

	/* UI part gone */
	if (g_cancellable_is_cancelled (fd->cancellable))
		return;

	source = cal_client ? e_client_get_source (E_CLIENT (cal_client)) : NULL;

	if (cal_client && g_hash_table_lookup (fd->conflicts, cal_client)) {
		itip_view_add_upper_info_item_printf (view, ITIP_VIEW_INFO_ITEM_TYPE_WARNING,
						      _("An appointment in the calendar '%s' conflicts with this meeting"), e_source_get_display_name (source));
	}

	/* search for a master object if the detached object doesn't exist in the calendar */
	if (pitip->current_client && pitip->current_client == cal_client) {
		itip_view_set_show_keep_alarm_check (view, fd->keep_alarm_check);

		pitip->current_client = cal_client;

		/* Provide extra info, since its not in the component */
		/* FIXME Check sequence number of meeting? */
		/* FIXME Do we need to adjust elsewhere for the delegated calendar item? */
		/* FIXME Need to update the fields in the view now */
		if (pitip->method == ICAL_METHOD_REPLY || pitip->method == ICAL_METHOD_REFRESH)
			adjust_item (pitip, pitip->comp);

		/* We clear everything because we don't really care
		 * about any other info/warnings now we found an
		 * existing versions */
		itip_view_clear_lower_info_items (view);
		pitip->progress_info_id = 0;

		/* FIXME Check read only state of calendar? */
		itip_view_add_lower_info_item_printf (view, ITIP_VIEW_INFO_ITEM_TYPE_INFO,
			_("Found the appointment in the calendar '%s'"), e_source_get_display_name (source));

		set_buttons_sensitive (pitip, view);
	} else if (!pitip->current_client)
		itip_view_set_show_keep_alarm_check (view, FALSE);

	if (pitip->current_client && pitip->current_client == cal_client) {
		if (e_cal_client_check_recurrences_no_master (pitip->current_client)) {
			icalcomponent *icalcomp = e_cal_component_get_icalcomponent (pitip->comp);

			if (check_is_instance (icalcomp))
				itip_view_set_show_recur_check (view, TRUE);
			else
				itip_view_set_show_recur_check (view, FALSE);
		}

		if (pitip->type == E_CAL_CLIENT_SOURCE_TYPE_MEMOS) {
			/* TODO The static capability should be made generic to convey that the calendar contains unaccepted items */
			if (e_client_check_capability (E_CLIENT (pitip->current_client), CAL_STATIC_CAPABILITY_HAS_UNACCEPTED_MEETING))
				itip_view_set_needs_decline (view, TRUE);
			else
				itip_view_set_needs_decline (view, FALSE);

			itip_view_set_mode (view, ITIP_VIEW_MODE_PUBLISH);
		}
	}
}

static void
decrease_find_data (FormatItipFindData *fd)
{
	g_return_if_fail (fd != NULL);

	fd->count--;
	d(printf ("Decreasing itip formatter search count to %d\n", fd->count));

	if (fd->count == 0 && !g_cancellable_is_cancelled (fd->cancellable)) {
		gboolean rsvp_enabled = FALSE;
		EMailPartItip *pitip = fd->puri;
		ItipView *view = fd->view;

		itip_view_remove_lower_info_item (view, pitip->progress_info_id);
		pitip->progress_info_id = 0;

		/*
		 * Only allow replies if backend doesn't do that automatically.
 *               * Only enable it for forwarded invitiations (PUBLISH) or direct
 *               * invitiations (REQUEST), but not replies (REPLY).
		 * Replies only make sense for events with an organizer.
		 */
		if ((!pitip->current_client || !e_cal_client_check_save_schedules (pitip->current_client)) &&
		    (pitip->method == ICAL_METHOD_PUBLISH || pitip->method ==  ICAL_METHOD_REQUEST) &&
		    pitip->has_organizer) {
			rsvp_enabled = TRUE;
		}
		itip_view_set_show_rsvp_check (view, rsvp_enabled);

		/* default is chosen in extract_itip_data() based on content of the VEVENT */
		itip_view_set_rsvp (view, !pitip->no_reply_wanted);

		if ((pitip->method == ICAL_METHOD_PUBLISH || pitip->method ==  ICAL_METHOD_REQUEST)
		    && !pitip->current_client) {
			/* Reuse already declared one or rename? */
			ESource *source = NULL;
			const gchar *extension_name;

			switch (pitip->type) {
				case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
					extension_name = E_SOURCE_EXTENSION_CALENDAR;
					break;
				case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
					extension_name = E_SOURCE_EXTENSION_TASK_LIST;
					break;
				case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
					extension_name = E_SOURCE_EXTENSION_MEMO_LIST;
					break;
				default:
					g_return_if_reached ();
			}

			source = e_source_registry_ref_default_for_extension_name (
				pitip->registry, extension_name);

			itip_view_set_extension_name (view, extension_name);

			g_signal_connect (
 				view, "source_selected",
				G_CALLBACK (source_selected_cb), pitip);

			if (source != NULL) {
				itip_view_set_source (view, source);
				g_object_unref (source);

 				/* FIXME Shouldn't the buttons be sensitized here? */
			} else {
				itip_view_add_lower_info_item (view, ITIP_VIEW_INFO_ITEM_TYPE_ERROR, _("Unable to find any calendars"));
				itip_view_set_buttons_sensitive (view, FALSE);
			}
		} else if (!pitip->current_client) {
			switch (pitip->type) {
			case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
				itip_view_add_lower_info_item_printf (
					view, ITIP_VIEW_INFO_ITEM_TYPE_WARNING,
					_("Unable to find this meeting in any calendar"));
				break;
			case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
				itip_view_add_lower_info_item_printf (
					view, ITIP_VIEW_INFO_ITEM_TYPE_WARNING,
					_("Unable to find this task in any task list"));
				break;
			case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
				itip_view_add_lower_info_item_printf (
					view, ITIP_VIEW_INFO_ITEM_TYPE_WARNING,
					_("Unable to find this memo in any memo list"));
				break;
			default:
				g_assert_not_reached ();
				break;
			}
		}
	}

	if (fd->count == 0) {
		g_hash_table_destroy (fd->conflicts);
		g_object_unref (fd->cancellable);
		g_free (fd->uid);
		g_free (fd->rid);
		if (fd->sexp)
			g_free (fd->sexp);
		g_free (fd);
	}
}

static void
get_object_without_rid_ready_cb (GObject *source_object,
                                 GAsyncResult *result,
                                 gpointer user_data)
{
	ECalClient *cal_client = E_CAL_CLIENT (source_object);
	FormatItipFindData *fd = user_data;
	icalcomponent *icalcomp = NULL;
	GError *error = NULL;

	if (!e_cal_client_get_object_finish (cal_client, result, &icalcomp, &error))
		icalcomp = NULL;

	if (g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED) ||
	    g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) ||
	    g_cancellable_is_cancelled (fd->cancellable)) {
		g_clear_error (&error);
		find_cal_update_ui (fd, cal_client);
		decrease_find_data (fd);
		return;
	}

	g_clear_error (&error);

	if (icalcomp) {
		ECalComponent *comp;

		fd->puri->current_client = cal_client;
		fd->keep_alarm_check = (fd->puri->method == ICAL_METHOD_PUBLISH || fd->puri->method ==  ICAL_METHOD_REQUEST) &&
			(icalcomponent_get_first_component (icalcomp, ICAL_VALARM_COMPONENT) ||
			icalcomponent_get_first_component (icalcomp, ICAL_XAUDIOALARM_COMPONENT) ||
			icalcomponent_get_first_component (icalcomp, ICAL_XDISPLAYALARM_COMPONENT) ||
			icalcomponent_get_first_component (icalcomp, ICAL_XPROCEDUREALARM_COMPONENT) ||
			icalcomponent_get_first_component (icalcomp, ICAL_XEMAILALARM_COMPONENT));

		comp = e_cal_component_new_from_icalcomponent (icalcomp);
		if (comp) {
			ESource *source = e_client_get_source (E_CLIENT (cal_client));

			g_hash_table_insert (fd->puri->real_comps, g_strdup (e_source_get_uid (source)), comp);
		}

		find_cal_update_ui (fd, cal_client);
		decrease_find_data (fd);
		return;
	}

	find_cal_update_ui (fd, cal_client);
	decrease_find_data (fd);
}

static void
get_object_with_rid_ready_cb (GObject *source_object,
                              GAsyncResult *result,
                              gpointer user_data)
{
	ECalClient *cal_client = E_CAL_CLIENT (source_object);
	FormatItipFindData *fd = user_data;
	icalcomponent *icalcomp = NULL;
	GError *error = NULL;

	if (!e_cal_client_get_object_finish (cal_client, result, &icalcomp, &error))
		icalcomp = NULL;

	if (g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED) ||
	    g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) ||
	    g_cancellable_is_cancelled (fd->cancellable)) {
		g_clear_error (&error);
		find_cal_update_ui (fd, cal_client);
		decrease_find_data (fd);
		return;
	}

	g_clear_error (&error);

	if (icalcomp) {
		ECalComponent *comp;

		fd->puri->current_client = cal_client;
		fd->keep_alarm_check = (fd->puri->method == ICAL_METHOD_PUBLISH || fd->puri->method ==  ICAL_METHOD_REQUEST) &&
			(icalcomponent_get_first_component (icalcomp, ICAL_VALARM_COMPONENT) ||
			icalcomponent_get_first_component (icalcomp, ICAL_XAUDIOALARM_COMPONENT) ||
			icalcomponent_get_first_component (icalcomp, ICAL_XDISPLAYALARM_COMPONENT) ||
			icalcomponent_get_first_component (icalcomp, ICAL_XPROCEDUREALARM_COMPONENT) ||
			icalcomponent_get_first_component (icalcomp, ICAL_XEMAILALARM_COMPONENT));

		comp = e_cal_component_new_from_icalcomponent (icalcomp);
		if (comp) {
			ESource *source = e_client_get_source (E_CLIENT (cal_client));

			g_hash_table_insert (fd->puri->real_comps, g_strdup (e_source_get_uid (source)), comp);
		}

		find_cal_update_ui (fd, cal_client);
		decrease_find_data (fd);
		return;
	}

	if (fd->rid && *fd->rid) {
		e_cal_client_get_object (cal_client, fd->uid, NULL, fd->cancellable, get_object_without_rid_ready_cb, fd);
		return;
	}

	find_cal_update_ui (fd, cal_client);
	decrease_find_data (fd);
}

static void
get_object_list_ready_cb (GObject *source_object,
                          GAsyncResult *result,
                          gpointer user_data)
{
	ECalClient *cal_client = E_CAL_CLIENT (source_object);
	FormatItipFindData *fd = user_data;
	GSList *objects = NULL;
	GError *error = NULL;

	if (!e_cal_client_get_object_list_finish (cal_client, result, &objects, &error))
		objects = NULL;

	if (g_cancellable_is_cancelled (fd->cancellable)) {
		g_clear_error (&error);
		decrease_find_data (fd);
		return;
	}

	if (error) {
		if (g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED) ||
		    g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
			g_error_free (error);
			decrease_find_data (fd);
			return;
		}

		g_error_free (error);
	} else {
		g_hash_table_insert (fd->conflicts, cal_client, GINT_TO_POINTER (g_slist_length (objects)));
		e_cal_client_free_icalcomp_slist (objects);
	}

	e_cal_client_get_object (cal_client, fd->uid, fd->rid, fd->cancellable, get_object_with_rid_ready_cb, fd);
}

static void
find_cal_opened_cb (GObject *source_object,
                    GAsyncResult *result,
                    gpointer user_data)
{
	ESource *source = E_SOURCE (source_object);
	FormatItipFindData *fd = user_data;
	EMailPartItip *pitip = fd->puri;
	ItipView *view = fd->view;
	ECalClientSourceType source_type;
	EClient *client = NULL;
	ECalClient *cal_client;
	gboolean search_for_conflicts = FALSE;
	const gchar *extension_name;
	const gchar *uid;
	GError *error = NULL;

	e_client_utils_open_new_finish (source, result, &client, &error);

	/* Ignore cancellations. */
	if (g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED) ||
	    g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
		g_warn_if_fail (client == NULL);
		decrease_find_data (fd);
		g_error_free (error);
		return;
	}

	if (g_cancellable_is_cancelled (fd->cancellable)) {
		g_clear_error (&error);
		decrease_find_data (fd);
		return;
	}

	if (error) {
		/* FIXME Do we really want to warn here?  If we fail
		 * to find the item, this won't be cleared but the
		 * selector might be shown */
		g_warn_if_fail (client == NULL);
		add_failed_to_load_msg (view, source, error);
		decrease_find_data (fd);
		g_error_free (error);
		return;
	}

	g_return_if_fail (E_IS_CAL_CLIENT (client));

	/* Do not process read-only calendars */
	if (e_client_is_readonly (client)) {
		g_object_unref (client);
		decrease_find_data (fd);
		return;
	}

	cal_client = E_CAL_CLIENT (client);
	source_type = e_cal_client_get_source_type (cal_client);

	uid = e_source_get_uid (source);
	g_hash_table_insert (
		pitip->clients[source_type], g_strdup (uid), cal_client);

	extension_name = E_SOURCE_EXTENSION_CONFLICT_SEARCH;
	if (e_source_has_extension (source, extension_name)) {
		ESourceConflictSearch *extension;

		extension = e_source_get_extension (source, extension_name);
		search_for_conflicts =
			(pitip->type == E_CAL_CLIENT_SOURCE_TYPE_EVENTS) &&
			e_source_conflict_search_get_include_me (extension);
	}

 	/* Check for conflicts */
 	/* If the query fails, we'll just ignore it */
 	/* FIXME What happens for recurring conflicts? */
	if (search_for_conflicts) {
		e_cal_client_get_object_list (
			cal_client, fd->sexp,
			fd->cancellable,
			get_object_list_ready_cb, fd);
		return;
	}

	if (!pitip->current_client) {
		e_cal_client_get_object (
			cal_client, fd->uid, fd->rid,
			fd->cancellable,
			get_object_with_rid_ready_cb, fd);
		return;
	}

	decrease_find_data (fd);
}

static void
find_server (EMailPartItip *pitip,
             ItipView *view,
             ECalComponent *comp)
{
	FormatItipFindData *fd = NULL;
	const gchar *uid;
	gchar *rid = NULL;
	CamelStore *parent_store;
	ESourceRegistry *registry;
	ESource *current_source = NULL;
	GList *list, *link;
	GList *conflict_list = NULL;
	const gchar *extension_name;
	const gchar *store_uid;

	g_return_if_fail (pitip->folder != NULL);

	switch (pitip->type) {
		case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
			extension_name = E_SOURCE_EXTENSION_CALENDAR;
			break;
		case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
			extension_name = E_SOURCE_EXTENSION_TASK_LIST;
			break;
		case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
			extension_name = E_SOURCE_EXTENSION_MEMO_LIST;
			break;
		default:
			g_return_if_reached ();
	}

	registry = pitip->registry;
	list = e_source_registry_list_sources (registry, extension_name);

	e_cal_component_get_uid (comp, &uid);
	rid = e_cal_component_get_recurid_as_string (comp);

	/* XXX Not sure what this was trying to do,
	 *     but it propbably doesn't work anymore.
	 *     Some comments would have been helpful. */
	parent_store = camel_folder_get_parent_store (pitip->folder);

	store_uid = camel_service_get_uid (CAMEL_SERVICE (parent_store));

	itip_view_set_buttons_sensitive (view, FALSE);

	for (link = list; link != NULL; link = g_list_next (link)) {
		ESource *source = E_SOURCE (link->data);
		gboolean search_for_conflicts = FALSE;
		const gchar *source_uid;

		extension_name = E_SOURCE_EXTENSION_CONFLICT_SEARCH;
		if (e_source_has_extension (source, extension_name)) {
			ESourceConflictSearch *extension;

			extension =
				e_source_get_extension (source, extension_name);
			search_for_conflicts =
				e_source_conflict_search_get_include_me (extension);
		}

		if (search_for_conflicts)
			conflict_list = g_list_prepend (
				conflict_list, g_object_ref (source));

		if (current_source != NULL)
			continue;

		source_uid = e_source_get_uid (source);
		if (g_strcmp0 (source_uid, store_uid) == 0) {
			current_source = source;
			conflict_list = g_list_prepend (
				conflict_list, g_object_ref (source));

			continue;
		}
	}

	if (current_source) {
		link = conflict_list;

		pitip->progress_info_id = itip_view_add_lower_info_item (
			view, ITIP_VIEW_INFO_ITEM_TYPE_PROGRESS,
 			_("Opening the calendar. Please wait..."));
	} else {
		link = list;
		pitip->progress_info_id = itip_view_add_lower_info_item (
			view, ITIP_VIEW_INFO_ITEM_TYPE_PROGRESS,
 			_("Searching for an existing version of this appointment"));
	}

	for (; link != NULL; link = g_list_next (link)) {
		ESource *source = E_SOURCE (link->data);

		if (!fd) {
			gchar *start = NULL, *end = NULL;

			fd = g_new0 (FormatItipFindData, 1);
			fd->puri = pitip;
			fd->view = view;
			fd->cancellable = g_object_ref (pitip->cancellable);
			fd->conflicts = g_hash_table_new (g_direct_hash, g_direct_equal);
			fd->uid = g_strdup (uid);
			fd->rid = rid;
			/* avoid free this at the end */
			rid = NULL;

			if (pitip->start_time && pitip->end_time) {
				start = isodate_from_time_t (pitip->start_time);
				end = isodate_from_time_t (pitip->end_time);

				fd->sexp = g_strdup_printf ("(and (occur-in-time-range? (make-time \"%s\") (make-time \"%s\")) (not (uid? \"%s\")))",
						start, end, icalcomponent_get_uid (pitip->ical_comp));
			}

			g_free (start);
			g_free (end);
		}
		fd->count++;
		d(printf ("Increasing itip formatter search count to %d\n", fd->count));

		if (current_source == source)
			start_calendar_server (
				pitip, view, source, pitip->type,
				find_cal_opened_cb, fd);
		else
			start_calendar_server (
				pitip, view, source, pitip->type,
				find_cal_opened_cb, fd);
	}

	g_list_free_full (conflict_list, (GDestroyNotify) g_object_unref);
	g_list_free_full (list, (GDestroyNotify) g_object_unref);

	g_free (rid);
}

static gboolean
change_status (ESourceRegistry *registry,
               icalcomponent *ical_comp,
               const gchar *address,
               icalparameter_partstat status)
{
	icalproperty *prop;

	prop = find_attendee (ical_comp, address);
	if (prop) {
		icalparameter *param;

		icalproperty_remove_parameter (prop, ICAL_PARTSTAT_PARAMETER);
		param = icalparameter_new_partstat (status);
		icalproperty_add_parameter (prop, param);
	} else {
		icalparameter *param;

		if (address != NULL) {
			prop = icalproperty_new_attendee (address);
			icalcomponent_add_property (ical_comp, prop);

			param = icalparameter_new_role (ICAL_ROLE_OPTPARTICIPANT);
			icalproperty_add_parameter (prop, param);

			param = icalparameter_new_partstat (status);
			icalproperty_add_parameter (prop, param);
		} else {
			gchar *default_name = NULL;
			gchar *default_address = NULL;

			itip_get_default_name_and_address (
				registry, &default_name, &default_address);

			prop = icalproperty_new_attendee (default_address);
			icalcomponent_add_property (ical_comp, prop);

			param = icalparameter_new_cn (default_name);
			icalproperty_add_parameter (prop, param);

			param = icalparameter_new_role (ICAL_ROLE_REQPARTICIPANT);
			icalproperty_add_parameter (prop, param);

			param = icalparameter_new_partstat (status);
			icalproperty_add_parameter (prop, param);

			g_free (default_name);
			g_free (default_address);
		}
	}

	return TRUE;
}

static void
message_foreach_part (CamelMimePart *part,
                      GSList **part_list)
{
	CamelDataWrapper *containee;
	gint parts, i;
	gint go = TRUE;

	if (!part)
		return;

	*part_list = g_slist_append (*part_list, part);

	containee = camel_medium_get_content (CAMEL_MEDIUM (part));

	if (containee == NULL)
		return;

	/* using the object types is more accurate than using the mime/types */
	if (CAMEL_IS_MULTIPART (containee)) {
		parts = camel_multipart_get_number (CAMEL_MULTIPART (containee));
		for (i = 0; go && i < parts; i++) {
			/* Reuse already declared *parts? */
			CamelMimePart *part = camel_multipart_get_part (CAMEL_MULTIPART (containee), i);

			message_foreach_part (part, part_list);
		}
	} else if (CAMEL_IS_MIME_MESSAGE (containee)) {
		message_foreach_part ((CamelMimePart *) containee, part_list);
	}
}

static void
attachment_load_finished (EAttachment *attachment,
                          GAsyncResult *result,
                          gpointer user_data)
{
	struct {
		GFile *file;
		gboolean done;
	} *status = user_data;

	/* Should be no need to check for error here. */
	e_attachment_load_finish (attachment, result, NULL);

	status->done = TRUE;
}

static void
attachment_save_finished (EAttachment *attachment,
                          GAsyncResult *result,
                          gpointer user_data)
{
	GError *error = NULL;

	struct {
		GFile *file;
		gboolean done;
	} *status = user_data;

	status->file = e_attachment_save_finish (attachment, result, &error);
	status->done = TRUE;

	/* XXX Error handling needs improvement. */
	if (error != NULL) {
		g_warning ("%s", error->message);
		g_error_free (error);
	}
}

static gchar *
get_uri_for_part (CamelMimePart *mime_part)
{
	EAttachment *attachment;
	GFile *temp_directory;
	gchar *template;
	gchar *path;

	struct {
		GFile *file;
		gboolean done;
	} status;

	/* XXX Error handling leaves much to be desired. */

	template = g_strdup_printf (PACKAGE "-%s-XXXXXX", g_get_user_name ());
	path = e_mkdtemp (template);
	g_free (template);

	if (path == NULL)
		return NULL;

	temp_directory = g_file_new_for_path (path);
	g_free (path);

	attachment = e_attachment_new ();
	e_attachment_set_mime_part (attachment, mime_part);

	status.done = FALSE;

	e_attachment_load_async (
		attachment, (GAsyncReadyCallback)
		attachment_load_finished, &status);

	/* Loading should be instantaneous since we already have
	 * the full content, but we still have to crank the main
	 * loop until the callback gets triggered. */
	while (!status.done)
		gtk_main_iteration ();

	status.file = NULL;
	status.done = FALSE;

	e_attachment_save_async (
		attachment, temp_directory, (GAsyncReadyCallback)
		attachment_save_finished, &status);

	/* We can't return until we have results, so crank
	 * the main loop until the callback gets triggered. */
	while (!status.done)
		gtk_main_iteration ();

	if (status.file != NULL) {
		path = g_file_get_path (status.file);
		g_object_unref (status.file);
	} else
		path = NULL;

	g_object_unref (attachment);
	g_object_unref (temp_directory);

	return path;
}

static void
update_item_progress_info (EMailPartItip *pitip,
                           ItipView *view,
                           const gchar *message)
{
	if (pitip->update_item_progress_info_id) {
		itip_view_remove_lower_info_item (view, pitip->update_item_progress_info_id);
		pitip->update_item_progress_info_id = 0;

		if (!message)
			itip_view_set_buttons_sensitive (view, TRUE);
	}

	if (pitip->update_item_error_info_id) {
		itip_view_remove_lower_info_item (view, pitip->update_item_error_info_id);
		pitip->update_item_error_info_id = 0;
	}

	if (message) {
		itip_view_set_buttons_sensitive (view, FALSE);
		pitip->update_item_progress_info_id =
			itip_view_add_lower_info_item (
				view,
				ITIP_VIEW_INFO_ITEM_TYPE_PROGRESS,
				message);
	}
}

static void
finish_message_delete_with_rsvp (EMailPartItip *pitip,
                                 ItipView *view,
                                 ECalClient *client)
{
	gboolean save_schedules = e_cal_client_check_save_schedules (client);

	if (!save_schedules && pitip->delete_message && pitip->folder)
		camel_folder_delete_message (pitip->folder, pitip->uid);

	if (itip_view_get_rsvp (view)) {
		ECalComponent *comp = NULL;
		icalcomponent *ical_comp;
		icalproperty *prop;
		icalvalue *value;
		const gchar *attendee;
		gchar *comment;
		GSList *l, *list = NULL;
		gboolean found;

		comp = e_cal_component_clone (pitip->comp);
		if (comp == NULL)
			return;

		if (pitip->to_address == NULL)
			find_to_address (pitip, pitip->ical_comp, NULL);
		g_assert (pitip->to_address != NULL);

		ical_comp = e_cal_component_get_icalcomponent (comp);

		/* Remove all attendees except the one we are responding as */
		found = FALSE;
		for (prop = icalcomponent_get_first_property (ical_comp, ICAL_ATTENDEE_PROPERTY);
		     prop != NULL;
		     prop = icalcomponent_get_next_property (ical_comp, ICAL_ATTENDEE_PROPERTY)) {
			gchar *text;

			value = icalproperty_get_value (prop);
			if (!value)
				continue;

			attendee = icalvalue_get_string (value);

			text = g_strdup (itip_strip_mailto (attendee));
			text = g_strstrip (text);

			/* We do this to ensure there is at most one
			 * attendee in the response */
			if (found || g_ascii_strcasecmp (pitip->to_address, text))
				list = g_slist_prepend (list, prop);
			else if (!g_ascii_strcasecmp (pitip->to_address, text))
				found = TRUE;
			g_free (text);
		}

		for (l = list; l; l = l->next) {
			prop = l->data;
			icalcomponent_remove_property (ical_comp, prop);
			icalproperty_free (prop);
		}
		g_slist_free (list);

		/* Add a comment if there user set one */
		comment = itip_view_get_rsvp_comment (view);
		if (comment) {
			GSList comments;
			ECalComponentText text;

			text.value = comment;
			text.altrep = NULL;

			comments.data = &text;
			comments.next = NULL;

			e_cal_component_set_comment_list (comp, &comments);

			g_free (comment);
		}

		e_cal_component_rescan (comp);
		if (itip_send_comp (
				pitip->registry,
				E_CAL_COMPONENT_METHOD_REPLY,
				comp, pitip->current_client,
				pitip->top_level, NULL, NULL, TRUE, FALSE) &&
				pitip->folder) {
			camel_folder_set_message_flags (
				pitip->folder, pitip->uid,
				CAMEL_MESSAGE_ANSWERED,
				CAMEL_MESSAGE_ANSWERED);
		}

		g_object_unref (comp);
	}

	update_item_progress_info (pitip, view, NULL);
}

static void
receive_objects_ready_cb (GObject *ecalclient,
                          GAsyncResult *result,
                          gpointer user_data)
{
	ECalClient *client = E_CAL_CLIENT (ecalclient);
	ESource *source = e_client_get_source (E_CLIENT (client));
	ItipView *view = user_data;
	EMailPartItip *pitip = itip_view_get_mail_part (view);
	gboolean save_schedules;
	GError *error = NULL;

	if (!e_cal_client_receive_objects_finish (client, result, &error)) {
		if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) &&
		    !g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED)) {
			update_item_progress_info (pitip, view, NULL);
			pitip->update_item_error_info_id =
				itip_view_add_lower_info_item_printf (
					view, ITIP_VIEW_INFO_ITEM_TYPE_INFO,
					_("Unable to send item to calendar '%s'.  %s"),
					e_source_get_display_name (source), error ? error->message : _("Unknown error"));
		}
		g_clear_error (&error);
		return;
	}

	itip_view_set_extension_name (view, NULL);

	itip_view_clear_lower_info_items (view);

	switch (pitip->update_item_response) {
	case ITIP_VIEW_RESPONSE_ACCEPT:
		itip_view_add_lower_info_item_printf (
			view, ITIP_VIEW_INFO_ITEM_TYPE_INFO,
			_("Sent to calendar '%s' as accepted"), e_source_get_display_name (source));
		break;
	case ITIP_VIEW_RESPONSE_TENTATIVE:
		itip_view_add_lower_info_item_printf (
			view, ITIP_VIEW_INFO_ITEM_TYPE_INFO,
			_("Sent to calendar '%s' as tentative"), e_source_get_display_name (source));
		break;
	case ITIP_VIEW_RESPONSE_DECLINE:
		/* FIXME some calendars just might not save it at all, is this accurate? */
		itip_view_add_lower_info_item_printf (
			view, ITIP_VIEW_INFO_ITEM_TYPE_INFO,
			_("Sent to calendar '%s' as declined"), e_source_get_display_name (source));
		break;
	case ITIP_VIEW_RESPONSE_CANCEL:
		/* FIXME some calendars just might not save it at all, is this accurate? */
		itip_view_add_lower_info_item_printf (
			view, ITIP_VIEW_INFO_ITEM_TYPE_INFO,
			_("Sent to calendar '%s' as canceled"), e_source_get_display_name (source));
		break;
	default:
		g_assert_not_reached ();
		break;
	}

	/*FIXME Save schedules is misused here, remove it */
	save_schedules = e_cal_client_check_save_schedules (client);

	/* FIXME Remove this and handle this at the groupwise mail provider */
	if (save_schedules && pitip->can_delete_invitation_from_cache && pitip->folder) {
		CamelFolderChangeInfo *changes = NULL;
		const gchar *tag = NULL;
		CamelMessageInfo *mi;
		mi = camel_folder_summary_get (pitip->folder->summary, pitip->uid);
		if (mi) {
			changes = camel_folder_change_info_new ();

			if (itip_view_get_recur_check_state (view)) {
				/* Recurring appointment and "apply-to-all" is selected */
				tag = camel_message_info_user_tag (mi, "recurrence-key");
				if (tag) {
					gint i;
					GPtrArray *known_uids;

					known_uids = camel_folder_summary_get_array (pitip->folder->summary);
					for (i = 0; known_uids && i < known_uids->len; i++) {
						const gchar *uid = g_ptr_array_index (known_uids, i);
						CamelMessageInfo *mi2;

						mi2 = camel_folder_summary_get (pitip->folder->summary, uid);
						if (!mi2)
							continue;

						if (camel_message_info_user_tag (mi2, "recurrence-key") &&
						    g_str_equal (camel_message_info_user_tag (mi2, "recurrence-key"), tag)) {
							camel_folder_summary_remove_uid (pitip->folder->summary, mi2->uid);
							camel_folder_change_info_remove_uid (changes, mi2->uid);
						}

						camel_message_info_free (mi2);
					}
				}
			} else {
				/* Either not a recurring appointment or "apply-to-all" is not selected. So just delete this instance alone */
				camel_folder_summary_remove_uid (pitip->folder->summary, pitip->uid);
				camel_folder_change_info_remove_uid (changes, pitip->uid);
			}

			camel_folder_changed (pitip->folder, changes);
			camel_folder_change_info_free (changes);
			camel_message_info_free (mi);
		}
	}

	finish_message_delete_with_rsvp (pitip, view, client);
}

static void
update_item (EMailPartItip *pitip,
             ItipView *view,
             ItipViewResponse response)
{
	struct icaltimetype stamp;
	icalproperty *prop;
	icalcomponent *clone;
	ECalComponent *clone_comp;
	gchar *str;

	update_item_progress_info (pitip, view, _("Saving changes to the calendar. Please wait..."));

	/* Set X-MICROSOFT-CDO-REPLYTIME to record the time at which
	 * the user accepted/declined the request. (Outlook ignores
	 * SEQUENCE in REPLY reponses and instead requires that each
	 * updated response have a later REPLYTIME than the previous
	 * one.) This also ends up getting saved in our own copy of
	 * the meeting, though there's currently no way to see that
	 * information (unless it's being saved to an Exchange folder
	 * and you then look at it in Outlook).
	 */
	stamp = icaltime_current_time_with_zone (icaltimezone_get_utc_timezone ());
	str = icaltime_as_ical_string_r (stamp);
	prop = icalproperty_new_x (str);
	g_free (str);
	icalproperty_set_x_name (prop, "X-MICROSOFT-CDO-REPLYTIME");
	icalcomponent_add_property (pitip->ical_comp, prop);

	clone = icalcomponent_new_clone (pitip->ical_comp);
	icalcomponent_add_component (pitip->top_level, clone);
	icalcomponent_set_method (pitip->top_level, pitip->method);

	if (!itip_view_get_inherit_alarm_check_state (view)) {
		icalcomponent *alarm_comp;
		icalcompiter alarm_iter;

		alarm_iter = icalcomponent_begin_component (clone, ICAL_VALARM_COMPONENT);
		while ((alarm_comp = icalcompiter_deref (&alarm_iter)) != NULL) {
			icalcompiter_next (&alarm_iter);

			icalcomponent_remove_component (clone, alarm_comp);
			icalcomponent_free (alarm_comp);
		}
	}

	clone_comp = e_cal_component_new ();
	if (!e_cal_component_set_icalcomponent (clone_comp, clone)) {
		update_item_progress_info (pitip, view, NULL);
		pitip->update_item_error_info_id = itip_view_add_lower_info_item (view,
			ITIP_VIEW_INFO_ITEM_TYPE_ERROR, _("Unable to parse item"));
		goto cleanup;
	}

	if (itip_view_get_keep_alarm_check_state (view)) {
		ECalComponent *real_comp;
		GList *alarms, *l;
		ECalComponentAlarm *alarm;

		real_comp = get_real_item (pitip);
		if (real_comp != NULL) {
			alarms = e_cal_component_get_alarm_uids (real_comp);

			for (l = alarms; l; l = l->next) {
				alarm = e_cal_component_get_alarm (real_comp, (const gchar *) l->data);

				if (alarm) {
					ECalComponentAlarm *aclone = e_cal_component_alarm_clone (alarm);

					if (aclone) {
						e_cal_component_add_alarm (clone_comp, aclone);
						e_cal_component_alarm_free (aclone);
					}

					e_cal_component_alarm_free (alarm);
				}
			}

			cal_obj_uid_list_free (alarms);
			g_object_unref (real_comp);
		}
	}

	if ((response != ITIP_VIEW_RESPONSE_CANCEL)
		&& (response != ITIP_VIEW_RESPONSE_DECLINE)) {
		GSList *attachments = NULL, *new_attachments = NULL, *l;
		CamelMimeMessage *msg = pitip->msg;

		e_cal_component_get_attachment_list (clone_comp, &attachments);

		for (l = attachments; l; l = l->next) {
			GSList *parts = NULL, *m;
			gchar *uri, *new_uri;
			CamelMimePart *part;

			uri = l->data;

			if (!g_ascii_strncasecmp (uri, "cid:...", 7)) {
				message_foreach_part ((CamelMimePart *) msg, &parts);

				for (m = parts; m; m = m->next) {
					part = m->data;

					/* Skip the actual message and the text/calendar part */
					/* FIXME Do we need to skip anything else? */
					if (part == (CamelMimePart *) msg || part == pitip->part)
						continue;

					new_uri = get_uri_for_part (part);
					if (new_uri != NULL)
						new_attachments = g_slist_append (new_attachments, new_uri);
				}

				g_slist_free (parts);

			} else if (!g_ascii_strncasecmp (uri, "cid:", 4)) {
				part = camel_mime_message_get_part_by_content_id (msg, uri + 4);
				if (part) {
					new_uri = get_uri_for_part (part);
					if (new_uri != NULL)
						new_attachments = g_slist_append (new_attachments, new_uri);
				}

			} else {
				/* Preserve existing non-cid ones */
				new_attachments = g_slist_append (new_attachments, g_strdup (uri));
			}
		}

		g_slist_foreach (attachments, (GFunc) g_free, NULL);
		g_slist_free (attachments);

		e_cal_component_set_attachment_list (clone_comp, new_attachments);
	}

	pitip->update_item_response = response;

	e_cal_client_receive_objects (
		pitip->current_client,
		pitip->top_level,
		pitip->cancellable,
		receive_objects_ready_cb,
		view);

 cleanup:
	icalcomponent_remove_component (pitip->top_level, clone);
	g_object_unref (clone_comp);
}

/* TODO These operations should be available in e-cal-component.c */
static void
set_attendee (ECalComponent *comp,
              const gchar *address)
{
	icalproperty *prop;
	icalcomponent *icalcomp;
	gboolean found = FALSE;

	icalcomp = e_cal_component_get_icalcomponent (comp);

	for (prop = icalcomponent_get_first_property (icalcomp, ICAL_ATTENDEE_PROPERTY);
			prop;
			prop = icalcomponent_get_next_property (icalcomp, ICAL_ATTENDEE_PROPERTY)) {
		const gchar *attendee = icalproperty_get_attendee (prop);

		if (!(g_str_equal (itip_strip_mailto (attendee), address)))
			icalcomponent_remove_property (icalcomp, prop);
		else
			found = TRUE;
	}

	if (!found) {
		icalparameter *param;
		gchar *temp = g_strdup_printf ("MAILTO:%s", address);

		prop = icalproperty_new_attendee ((const gchar *) temp);
		icalcomponent_add_property (icalcomp, prop);

		param = icalparameter_new_partstat (ICAL_PARTSTAT_NEEDSACTION);
		icalproperty_add_parameter (prop, param);

		param = icalparameter_new_role (ICAL_ROLE_REQPARTICIPANT);
		icalproperty_add_parameter (prop, param);

		param = icalparameter_new_cutype (ICAL_CUTYPE_INDIVIDUAL);
		icalproperty_add_parameter (prop, param);

		param = icalparameter_new_rsvp (ICAL_RSVP_TRUE);
		icalproperty_add_parameter (prop, param);

		g_free (temp);
	}

}

static gboolean
send_comp_to_attendee (ESourceRegistry *registry,
                       ECalComponentItipMethod method,
                       ECalComponent *comp,
                       const gchar *user,
                       ECalClient *client,
                       const gchar *comment)
{
	gboolean status;
	ECalComponent *send_comp = e_cal_component_clone (comp);

	set_attendee (send_comp, user);

	if (comment) {
		GSList comments;
		ECalComponentText text;

		text.value = comment;
		text.altrep = NULL;

		comments.data = &text;
		comments.next = NULL;

		e_cal_component_set_comment_list (send_comp, &comments);
	}

	/* FIXME send the attachments in the request */
	status = itip_send_comp (
		registry, method, send_comp,
		client, NULL, NULL, NULL, TRUE, FALSE);

	g_object_unref (send_comp);

	return status;
}

static void
remove_delegate (EMailPartItip *pitip,
                 ItipView *view,
                 const gchar *delegate,
                 const gchar *delegator,
                 ECalComponent *comp)
{
	gboolean status;
	gchar *comment = g_strdup_printf (_("Organizer has removed the delegate %s "), itip_strip_mailto (delegate));

	/* send cancellation notice to delegate */
	status = send_comp_to_attendee (
		pitip->registry,
		E_CAL_COMPONENT_METHOD_CANCEL, pitip->comp,
		delegate, pitip->current_client, comment);
	if (status)
		send_comp_to_attendee (
			pitip->registry,
			E_CAL_COMPONENT_METHOD_REQUEST, pitip->comp,
			 delegator, pitip->current_client, comment);
	if (status) {
		itip_view_add_lower_info_item (
			view, ITIP_VIEW_INFO_ITEM_TYPE_INFO,
			_("Sent a cancelation notice to the delegate"));
	} else
		itip_view_add_lower_info_item (
			view, ITIP_VIEW_INFO_ITEM_TYPE_INFO,
			_("Could not send the cancelation notice to the delegate"));

	g_free (comment);

}

static void
update_x (ECalComponent *pitip_comp,
          ECalComponent *comp)
{
	icalcomponent *itip_icalcomp = e_cal_component_get_icalcomponent (pitip_comp);
	icalcomponent *icalcomp = e_cal_component_get_icalcomponent (comp);

	icalproperty *prop = icalcomponent_get_first_property (itip_icalcomp, ICAL_X_PROPERTY);
	while (prop) {
		const gchar *name = icalproperty_get_x_name (prop);
		if (!g_ascii_strcasecmp (name, "X-EVOLUTION-IS-REPLY")) {
			icalproperty *new_prop = icalproperty_new_x (icalproperty_get_x (prop));
			icalproperty_set_x_name (new_prop, "X-EVOLUTION-IS-REPLY");
			icalcomponent_add_property (icalcomp, new_prop);
		}
		prop = icalcomponent_get_next_property (itip_icalcomp, ICAL_X_PROPERTY);
	}

	e_cal_component_set_icalcomponent (comp, icalcomp);
}

static void
modify_object_cb (GObject *ecalclient,
                  GAsyncResult *result,
                  gpointer user_data)
{
	ECalClient *client = E_CAL_CLIENT (ecalclient);
	ItipView *view = user_data;
	EMailPartItip *pitip = itip_view_get_mail_part (view);
	GError *error = NULL;

	if (!e_cal_client_modify_object_finish (client, result, &error)) {
		if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) ||
		    g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED)) {
			g_clear_error (&error);
			return;
		}

		update_item_progress_info (pitip, view, NULL);
		pitip->update_item_error_info_id =
			itip_view_add_lower_info_item_printf (
				view,
				ITIP_VIEW_INFO_ITEM_TYPE_ERROR,
				_("Unable to update attendee. %s"),
				error ? error->message : _("Unknown error"));

		g_clear_error (&error);
	} else {
		update_item_progress_info (pitip, view, NULL);
		itip_view_add_lower_info_item (view,
			ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("Attendee status updated"));
	}
}

static void
update_attendee_status_icalcomp (EMailPartItip *pitip,
                                 ItipView *view,
                                 icalcomponent *icalcomp)
{
	ECalComponent *comp;
	const gchar *uid = NULL;
	gchar *rid;
	GSList *attendees;

	e_cal_component_get_uid (pitip->comp, &uid);
	rid = e_cal_component_get_recurid_as_string (pitip->comp);

	comp = e_cal_component_new ();
	if (!e_cal_component_set_icalcomponent (comp, icalcomp)) {
		icalcomponent_free (icalcomp);

		itip_view_add_lower_info_item (
			view, ITIP_VIEW_INFO_ITEM_TYPE_ERROR,
			_("The meeting is invalid and cannot be updated"));
	} else {
		icalcomponent *org_icalcomp;
		const gchar *delegate;

		org_icalcomp = e_cal_component_get_icalcomponent (pitip->comp);

		e_cal_component_get_attendee_list (pitip->comp, &attendees);
		if (attendees != NULL) {
			ECalComponentAttendee *a = attendees->data;
			icalproperty *prop, *del_prop;
			EShell *shell = e_shell_get_default ();

			prop = find_attendee (icalcomp, itip_strip_mailto (a->value));
			if ((a->status == ICAL_PARTSTAT_DELEGATED) && (del_prop = find_attendee (org_icalcomp, itip_strip_mailto (a->delto))) && !(find_attendee (icalcomp, itip_strip_mailto (a->delto)))) {
				gint response;
				delegate = icalproperty_get_attendee (del_prop);
				response = e_alert_run_dialog_for_args (e_shell_get_active_window (shell),
									"org.gnome.itip-formatter:add-delegate",
									itip_strip_mailto (a->value),
									itip_strip_mailto (delegate), NULL);
				if (response == GTK_RESPONSE_YES) {
					icalcomponent_add_property (icalcomp, icalproperty_new_clone (del_prop));
					e_cal_component_rescan (comp);
				} else if (response == GTK_RESPONSE_NO) {
					remove_delegate (pitip, view, delegate, itip_strip_mailto (a->value), comp);
					goto cleanup;
				} else {
					goto cleanup;
				}
			}

			if (prop == NULL) {
				gint response;

				if (a->delfrom && *a->delfrom) {
					response = e_alert_run_dialog_for_args (e_shell_get_active_window (shell),
										"org.gnome.itip-formatter:add-delegate",
										itip_strip_mailto (a->delfrom),
										itip_strip_mailto (a->value), NULL);
					if (response == GTK_RESPONSE_YES) {
						/* Already declared in this function */
						icalproperty *prop = find_attendee (icalcomp, itip_strip_mailto (a->value));
						icalcomponent_add_property (icalcomp,icalproperty_new_clone (prop));
						e_cal_component_rescan (comp);
					} else if (response == GTK_RESPONSE_NO) {
						remove_delegate (pitip,
								 view,
								 itip_strip_mailto (a->value),
								 itip_strip_mailto (a->delfrom),
								 comp);
						goto cleanup;
					} else {
						goto cleanup;
					}
				}

				response = e_alert_run_dialog_for_args (
					e_shell_get_active_window (shell),
					"org.gnome.itip-formatter:add-unknown-attendee", NULL);

				if (response == GTK_RESPONSE_YES) {
					change_status (
						pitip->registry, icalcomp,
						itip_strip_mailto (a->value),
						a->status);
					e_cal_component_rescan (comp);
				} else {
					goto cleanup;
				}
			} else if (a->status == ICAL_PARTSTAT_NONE || a->status == ICAL_PARTSTAT_X) {
				itip_view_add_lower_info_item (
					view, ITIP_VIEW_INFO_ITEM_TYPE_ERROR,
					_("Attendee status could not be updated because the status is invalid"));
				goto cleanup;
			} else {
				if (a->status == ICAL_PARTSTAT_DELEGATED) {
					/* *prop already declared in this function */
					icalproperty *prop, *new_prop;

					prop = find_attendee (icalcomp, itip_strip_mailto (a->value));
					icalcomponent_remove_property (icalcomp, prop);

					new_prop = find_attendee (org_icalcomp, itip_strip_mailto (a->value));
					icalcomponent_add_property (icalcomp, icalproperty_new_clone (new_prop));
				} else {
					change_status (
						pitip->registry, icalcomp,
						itip_strip_mailto (a->value),
						a->status);
				}

				e_cal_component_rescan (comp);
			}
		}
	}

	update_x (pitip->comp, comp);

	if (itip_view_get_update (view)) {
		e_cal_component_commit_sequence (comp);
		itip_send_comp (
			pitip->registry,
			E_CAL_COMPONENT_METHOD_REQUEST,
			comp, pitip->current_client,
			NULL, NULL, NULL, TRUE, FALSE);
	}

	update_item_progress_info (pitip, view, _("Saving changes to the calendar. Please wait..."));

	e_cal_client_modify_object (
		pitip->current_client,
		icalcomp, rid ? CALOBJ_MOD_THIS : CALOBJ_MOD_ALL,
		pitip->cancellable,
		modify_object_cb,
		view);

 cleanup:
	g_object_unref (comp);
}

static void
update_attendee_status_get_object_without_rid_cb (GObject *ecalclient,
                                                  GAsyncResult *result,
                                                  gpointer user_data)
{
	ECalClient *client = E_CAL_CLIENT (ecalclient);
	ItipView *view = user_data;
	EMailPartItip *pitip = itip_view_get_mail_part (view);
	icalcomponent *icalcomp = NULL;
	GError *error = NULL;

	if (!e_cal_client_get_object_finish (client, result, &icalcomp, &error)) {
		if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) ||
		    g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED)) {
			g_clear_error (&error);
			return;
		}

		g_clear_error (&error);

		update_item_progress_info (pitip, view, NULL);
		pitip->update_item_error_info_id = itip_view_add_lower_info_item (
			view,
			ITIP_VIEW_INFO_ITEM_TYPE_WARNING,
			_("Attendee status can not be updated because the item no longer exists"));
		return;
	}

	update_attendee_status_icalcomp (pitip, view, icalcomp);
}

static void
update_attendee_status_get_object_with_rid_cb (GObject *ecalclient,
                                               GAsyncResult *result,
                                               gpointer user_data)
{
	ECalClient *client = E_CAL_CLIENT (ecalclient);
	ItipView *view = user_data;
	EMailPartItip *pitip = itip_view_get_mail_part (view);
	icalcomponent *icalcomp = NULL;
	GError *error = NULL;

	if (!e_cal_client_get_object_finish (client, result, &icalcomp, &error)) {
		const gchar *uid;
		gchar *rid;

		if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) ||
		    g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED)) {
			g_clear_error (&error);
			return;
		}

		g_clear_error (&error);

		e_cal_component_get_uid (pitip->comp, &uid);
		rid = e_cal_component_get_recurid_as_string (pitip->comp);

		if (!rid || !*rid) {
			g_free (rid);

			update_item_progress_info (pitip, view, NULL);
			pitip->update_item_error_info_id = itip_view_add_lower_info_item (
				view,
				ITIP_VIEW_INFO_ITEM_TYPE_WARNING,
				_("Attendee status can not be updated because the item no longer exists"));
			return;
		}

		e_cal_client_get_object (
			pitip->current_client,
			uid,
			NULL,
			pitip->cancellable,
			update_attendee_status_get_object_without_rid_cb,
			view);

		g_free (rid);
		return;
	}

	update_attendee_status_icalcomp (pitip, view, icalcomp);
}

static void
update_attendee_status (EMailPartItip *pitip,
                        ItipView *view)
{
	const gchar *uid = NULL;
	gchar *rid;

	/* Obtain our version */
	e_cal_component_get_uid (pitip->comp, &uid);
	rid = e_cal_component_get_recurid_as_string (pitip->comp);

	update_item_progress_info (pitip, view, _("Saving changes to the calendar. Please wait..."));

	/* search for a master object if the detached object doesn't exist in the calendar */
	e_cal_client_get_object (
		pitip->current_client,
		uid, rid,
		pitip->cancellable,
		update_attendee_status_get_object_with_rid_cb,
		view);

	g_free (rid);
}

static void
send_item (EMailPartItip *pitip,
           ItipView *view)
{
	ECalComponent *comp;

	comp = get_real_item (pitip);

	if (comp != NULL) {
		itip_send_comp (
			pitip->registry,
			E_CAL_COMPONENT_METHOD_REQUEST,
			comp, pitip->current_client,
			NULL, NULL, NULL, TRUE, FALSE);
		g_object_unref (comp);

		switch (pitip->type) {
		case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
			itip_view_add_lower_info_item (
				view, ITIP_VIEW_INFO_ITEM_TYPE_INFO,
				_("Meeting information sent"));
			break;
		case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
			itip_view_add_lower_info_item (
				view, ITIP_VIEW_INFO_ITEM_TYPE_INFO,
				_("Task information sent"));
			break;
		case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
			itip_view_add_lower_info_item (
				view, ITIP_VIEW_INFO_ITEM_TYPE_INFO,
				_("Memo information sent"));
			break;
		default:
			g_assert_not_reached ();
			break;
		}
	} else {
		switch (pitip->type) {
		case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
			itip_view_add_lower_info_item (
				view, ITIP_VIEW_INFO_ITEM_TYPE_ERROR,
				_("Unable to send meeting information, the meeting does not exist"));
			break;
		case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
			itip_view_add_lower_info_item (
				view, ITIP_VIEW_INFO_ITEM_TYPE_ERROR,
				_("Unable to send task information, the task does not exist"));
			break;
		case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
			itip_view_add_lower_info_item (
				view, ITIP_VIEW_INFO_ITEM_TYPE_ERROR,
				_("Unable to send memo information, the memo does not exist"));
			break;
		default:
			g_assert_not_reached ();
			break;
		}
	}
}

static icalcomponent *
get_next (icalcompiter *iter)
{
	icalcomponent *ret = NULL;
	icalcomponent_kind kind;

	do {
		icalcompiter_next (iter);
		ret = icalcompiter_deref (iter);
		if (ret == NULL)
			break;
		kind = icalcomponent_isa (ret);
	} while (ret != NULL
		 && kind != ICAL_VEVENT_COMPONENT
		 && kind != ICAL_VTODO_COMPONENT
		 && kind != ICAL_VFREEBUSY_COMPONENT);

	return ret;
}

static void
attachment_load_finish (EAttachment *attachment,
                        GAsyncResult *result,
                        GFile *file)
{
	EShell *shell;
	GtkWindow *parent;

	/* XXX Theoretically, this should never fail. */
	e_attachment_load_finish (attachment, result, NULL);

	shell = e_shell_get_default ();
	parent = e_shell_get_active_window (shell);

	e_attachment_save_async (
		attachment, file, (GAsyncReadyCallback)
		e_attachment_save_handle_error, parent);

	g_object_unref (file);
}

static void
save_vcalendar_cb (EMailPartItip *pitip)
{
	EAttachment *attachment;
	EShell *shell;
	GFile *file;
	const gchar *suggestion;

	g_return_if_fail (pitip != NULL);
	g_return_if_fail (pitip->vcalendar != NULL);
	g_return_if_fail (pitip->part != NULL);

	suggestion = camel_mime_part_get_filename (pitip->part);
	if (suggestion == NULL) {
		/* Translators: This is a default filename for a calendar. */
		suggestion = _("calendar.ics");
	}

	shell = e_shell_get_default ();
	file = e_shell_run_save_dialog (
		shell, _("Save Calendar"), suggestion, "*.ics:text/calendar", NULL, NULL);
	if (file == NULL)
		return;

	attachment = e_attachment_new ();
	e_attachment_set_mime_part (attachment, pitip->part);

	e_attachment_load_async (
		attachment, (GAsyncReadyCallback)
		attachment_load_finish, file);
}

static void
set_itip_error (ItipView *view,
                const gchar *primary,
                const gchar *secondary,
                gboolean save_btn)
{
	gchar *error;

	error = g_strdup_printf (
		"<div class=\"error\">"
		"<p><b>%s</b></p>"
		"<p>%s</p>",
		primary, secondary);

	itip_view_set_error (view, error, save_btn);

	g_free (error);
}

static gboolean
extract_itip_data (EMailPartItip *pitip,
                   ItipView *view,
                   gboolean *have_alarms)
{
	EShell *shell;
	EShellSettings *shell_settings;
	icalproperty *prop;
	icalcomponent_kind kind = ICAL_NO_COMPONENT;
	icalcomponent *tz_comp;
	icalcompiter tz_iter;
	icalcomponent *alarm_comp;
	icalcompiter alarm_iter;
	ECalComponent *comp;
	gboolean use_default_reminder;

	shell = e_shell_get_default ();
	shell_settings = e_shell_get_shell_settings (shell);

	if (!pitip->vcalendar) {
		set_itip_error (view,
			_("The calendar attached is not valid"),
			_("The message claims to contain a calendar, but the calendar is not a valid iCalendar."),
			FALSE);

		return FALSE;
	}

	pitip->top_level = e_cal_util_new_top_level ();

	pitip->main_comp = icalparser_parse_string (pitip->vcalendar);
	if (pitip->main_comp == NULL || !is_icalcomp_valid (pitip->main_comp)) {
		set_itip_error (view,
			_("The calendar attached is not valid"),
			_("The message claims to contain a calendar, but the calendar is not a valid iCalendar."),
			FALSE);

		if (pitip->main_comp) {
			icalcomponent_free (pitip->main_comp);
			pitip->main_comp = NULL;
		}

		return FALSE;
	}

	prop = icalcomponent_get_first_property (pitip->main_comp, ICAL_METHOD_PROPERTY);
	if (prop == NULL) {
		pitip->method = ICAL_METHOD_PUBLISH;
	} else {
		pitip->method = icalproperty_get_method (prop);
	}

	tz_iter = icalcomponent_begin_component (pitip->main_comp, ICAL_VTIMEZONE_COMPONENT);
	while ((tz_comp = icalcompiter_deref (&tz_iter)) != NULL) {
		icalcomponent *clone;

		clone = icalcomponent_new_clone (tz_comp);
		icalcomponent_add_component (pitip->top_level, clone);

		icalcompiter_next (&tz_iter);
	}

	pitip->iter = icalcomponent_begin_component (pitip->main_comp, ICAL_ANY_COMPONENT);
	pitip->ical_comp = icalcompiter_deref (&pitip->iter);
	if (pitip->ical_comp != NULL) {
		kind = icalcomponent_isa (pitip->ical_comp);
		if (kind != ICAL_VEVENT_COMPONENT
		    && kind != ICAL_VTODO_COMPONENT
		    && kind != ICAL_VFREEBUSY_COMPONENT
		    && kind != ICAL_VJOURNAL_COMPONENT)
			pitip->ical_comp = get_next (&pitip->iter);
	}

	if (pitip->ical_comp == NULL) {
		set_itip_error (view,
			_("The item in the calendar is not valid"),
			_("The message does contain a calendar, but the calendar contains no events, tasks or free/busy information"),
			FALSE);

		return FALSE;
	}

	switch (icalcomponent_isa (pitip->ical_comp)) {
	case ICAL_VEVENT_COMPONENT:
		pitip->type = E_CAL_CLIENT_SOURCE_TYPE_EVENTS;
		pitip->has_organizer = icalcomponent_get_first_property (pitip->ical_comp, ICAL_ORGANIZER_PROPERTY) != NULL;
		if (icalcomponent_get_first_property (pitip->ical_comp, ICAL_ATTENDEE_PROPERTY) == NULL) {
			/* no attendees: assume that that this is not a meeting and organizer doesn't want a reply */
			pitip->no_reply_wanted = TRUE;
		} else {
			/*
			 * if we have attendees, then find_to_address() will check for our RSVP
			 * and set no_reply_wanted=TRUE if RSVP=FALSE for the current user
			 */
		}
		break;
	case ICAL_VTODO_COMPONENT:
		pitip->type = E_CAL_CLIENT_SOURCE_TYPE_TASKS;
		break;
	case ICAL_VJOURNAL_COMPONENT:
		pitip->type = E_CAL_CLIENT_SOURCE_TYPE_MEMOS;
		break;
	default:
		set_itip_error (view,
			_("The item in the calendar is not valid"),
			_("The message does contain a calendar, but the calendar contains no events, tasks or free/busy information"),
			FALSE);

		return FALSE;
	}

	pitip->total = icalcomponent_count_components (pitip->main_comp, ICAL_VEVENT_COMPONENT);
	pitip->total += icalcomponent_count_components (pitip->main_comp, ICAL_VTODO_COMPONENT);
	pitip->total += icalcomponent_count_components (pitip->main_comp, ICAL_VFREEBUSY_COMPONENT);
	pitip->total += icalcomponent_count_components (pitip->main_comp, ICAL_VJOURNAL_COMPONENT);

	if (pitip->total > 1) {

		set_itip_error (view,
			_("The calendar attached contains multiple items"),
			_("To process all of these items, the file should be saved and the calendar imported"),
			TRUE);

	} if (pitip->total > 0) {
		pitip->current = 1;
	} else {
		pitip->current = 0;
	}

	if (icalcomponent_isa (pitip->ical_comp) != ICAL_VJOURNAL_COMPONENT) {
		gchar *my_address;

		prop = NULL;
		comp = e_cal_component_new ();
		e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (pitip->ical_comp));
		my_address = itip_get_comp_attendee (pitip->registry, comp, NULL);
		g_object_unref (comp);
		comp = NULL;

		if (!prop)
			prop = find_attendee (pitip->ical_comp, my_address);
		if (!prop)
			prop = find_attendee_if_sentby (pitip->ical_comp, my_address);
		if (prop) {
			icalparameter *param;
			const gchar * delfrom;

			if ((param = icalproperty_get_first_parameter (prop, ICAL_DELEGATEDFROM_PARAMETER))) {
				delfrom = icalparameter_get_delegatedfrom (param);

				pitip->delegator_address = g_strdup (itip_strip_mailto (delfrom));
			}
		}
		g_free (my_address);
		prop = NULL;

		/* Determine any delegate sections */
		prop = icalcomponent_get_first_property (pitip->ical_comp, ICAL_X_PROPERTY);
		while (prop) {
			const gchar *x_name, *x_val;

			x_name = icalproperty_get_x_name (prop);
			x_val = icalproperty_get_x (prop);

			if (!strcmp (x_name, "X-EVOLUTION-DELEGATOR-CALENDAR-UID"))
				pitip->calendar_uid = g_strdup (x_val);
			else if (!strcmp (x_name, "X-EVOLUTION-DELEGATOR-CALENDAR-URI"))
				g_warning (G_STRLOC ": X-EVOLUTION-DELEGATOR-CALENDAR-URI used");
			else if (!strcmp (x_name, "X-EVOLUTION-DELEGATOR-ADDRESS"))
				pitip->delegator_address = g_strdup (x_val);
			else if (!strcmp (x_name, "X-EVOLUTION-DELEGATOR-NAME"))
				pitip->delegator_name = g_strdup (x_val);

			prop = icalcomponent_get_next_property (pitip->ical_comp, ICAL_X_PROPERTY);
		}

		/* Strip out procedural alarms for security purposes */
		alarm_iter = icalcomponent_begin_component (pitip->ical_comp, ICAL_VALARM_COMPONENT);
		while ((alarm_comp = icalcompiter_deref (&alarm_iter)) != NULL) {
			icalproperty *p;

			icalcompiter_next (&alarm_iter);

			p = icalcomponent_get_first_property (alarm_comp, ICAL_ACTION_PROPERTY);
			if (!p || icalproperty_get_action (p) == ICAL_ACTION_PROCEDURE)
				icalcomponent_remove_component (pitip->ical_comp, alarm_comp);

			icalcomponent_free (alarm_comp);
		}

		if (have_alarms) {
			alarm_iter = icalcomponent_begin_component (pitip->ical_comp, ICAL_VALARM_COMPONENT);
			*have_alarms = icalcompiter_deref (&alarm_iter) != NULL;
		}
	}

	pitip->comp = e_cal_component_new ();
	if (!e_cal_component_set_icalcomponent (pitip->comp, pitip->ical_comp)) {
		g_object_unref (pitip->comp);
		pitip->comp = NULL;

		set_itip_error (view,
			_("The item in the calendar is not valid"),
			_("The message does contain a calendar, but the calendar contains no events, tasks or free/busy information"),
			FALSE);

		return FALSE;
	};

	/* Add default reminder if the config says so */

	use_default_reminder = e_shell_settings_get_boolean (
		shell_settings, "cal-use-default-reminder");

	if (use_default_reminder) {
		ECalComponentAlarm *acomp;
		gint interval;
		EDurationType units;
		ECalComponentAlarmTrigger trigger;

		interval = e_shell_settings_get_int (
			shell_settings, "cal-default-reminder-interval");
		units = e_shell_settings_get_int (
			shell_settings, "cal-default-reminder-units");

		acomp = e_cal_component_alarm_new ();

		e_cal_component_alarm_set_action (acomp, E_CAL_COMPONENT_ALARM_DISPLAY);

		trigger.type = E_CAL_COMPONENT_ALARM_TRIGGER_RELATIVE_START;
		memset (&trigger.u.rel_duration, 0, sizeof (trigger.u.rel_duration));

		trigger.u.rel_duration.is_neg = TRUE;

		switch (units) {
			case E_DURATION_MINUTES:
				trigger.u.rel_duration.minutes = interval;
				break;
			case E_DURATION_HOURS:
				trigger.u.rel_duration.hours = interval;
				break;
			case E_DURATION_DAYS:
				trigger.u.rel_duration.days = interval;
				break;
			default:
				g_assert_not_reached ();
		}

		e_cal_component_alarm_set_trigger (acomp, trigger);
		e_cal_component_add_alarm (pitip->comp, acomp);

		e_cal_component_alarm_free (acomp);
	}

	find_from_address (pitip, pitip->ical_comp);
	find_to_address (pitip, pitip->ical_comp, NULL);

	return TRUE;
}

struct _opencal_msg {
	MailMsg base;

	gchar *command; /* command line to run */
};

static gchar *
open_calendar__desc (struct _opencal_msg *m,
                     gint complete)
{
	return g_strdup (_("Opening calendar"));
}

static void
open_calendar__exec (struct _opencal_msg *m,
                     GCancellable *cancellable,
                     GError **error)
{
	if (!g_spawn_command_line_async (m->command, NULL)) {
		g_warning ("Could not launch %s", m->command);
	}
}

static void
open_calendar__free (struct _opencal_msg *m)
{
	g_free (m->command);
	m->command = NULL;
}

static MailMsgInfo open_calendar_info = {
	sizeof (struct _opencal_msg),
	(MailMsgDescFunc) open_calendar__desc,
	(MailMsgExecFunc) open_calendar__exec,
	(MailMsgDoneFunc) NULL,
	(MailMsgFreeFunc) open_calendar__free,
};

static gboolean
idle_open_cb (gpointer data)
{
	EMailPartItip *pitip = data;
	struct _opencal_msg *m;
	gchar *start, *end;

	start = isodate_from_time_t (pitip->start_time);
	end = isodate_from_time_t (pitip->end_time);
	m = mail_msg_new (&open_calendar_info);
	m->command = g_strdup_printf ("evolution \"calendar:///?startdate=%s&enddate=%s\"", start, end);
	mail_msg_slow_ordered_push (m);

	g_free (start);
	g_free (end);

	return FALSE;
}

static void
view_response_cb (ItipView *view,
                  ItipViewResponse response,
                  gpointer data)
{
	EMailPartItip *pitip = data;
	gboolean status = FALSE;
	icalproperty *prop;
	ECalComponentTransparency trans;

	if (response == ITIP_VIEW_RESPONSE_SAVE) {
		save_vcalendar_cb (pitip);
		return;
	}

	pitip->can_delete_invitation_from_cache = FALSE;
	if (pitip->method == ICAL_METHOD_PUBLISH || pitip->method ==  ICAL_METHOD_REQUEST) {
		if (itip_view_get_free_time_check_state (view))
			e_cal_component_set_transparency (pitip->comp, E_CAL_COMPONENT_TRANSP_TRANSPARENT);
		else
			e_cal_component_set_transparency (pitip->comp, E_CAL_COMPONENT_TRANSP_OPAQUE);
	} else {
		e_cal_component_get_transparency (pitip->comp, &trans);

		if (trans == E_CAL_COMPONENT_TRANSP_NONE)
			e_cal_component_set_transparency (pitip->comp, E_CAL_COMPONENT_TRANSP_OPAQUE);
	}

	if (!pitip->to_address && pitip->current_client != NULL)
		e_client_get_backend_property_sync (E_CLIENT (pitip->current_client), CAL_BACKEND_PROPERTY_CAL_EMAIL_ADDRESS, &pitip->to_address, NULL, NULL);

	/* check if it is a  recur instance (no master object) and
	 * add a property */
	if (itip_view_get_recur_check_state (view)) {
		prop = icalproperty_new_x ("All");
		icalproperty_set_x_name (prop, "X-GW-RECUR-INSTANCES-MOD-TYPE");
		icalcomponent_add_property (pitip->ical_comp, prop);
	}

	switch (response) {
		case ITIP_VIEW_RESPONSE_ACCEPT:
			if (pitip->type != E_CAL_CLIENT_SOURCE_TYPE_MEMOS)
				status = change_status (
					pitip->registry,
					pitip->ical_comp,
					pitip->to_address,
					ICAL_PARTSTAT_ACCEPTED);
			else
				status = TRUE;
			if (status) {
				e_cal_component_rescan (pitip->comp);
				pitip->can_delete_invitation_from_cache = TRUE;
				update_item (pitip, view, response);
			}
			break;
		case ITIP_VIEW_RESPONSE_TENTATIVE:
			status = change_status (
					pitip->registry,
					pitip->ical_comp,
					pitip->to_address,
					ICAL_PARTSTAT_TENTATIVE);
			if (status) {
				e_cal_component_rescan (pitip->comp);
				pitip->can_delete_invitation_from_cache = TRUE;
				update_item (pitip, view, response);
			}
			break;
		case ITIP_VIEW_RESPONSE_DECLINE:
			if (pitip->type != E_CAL_CLIENT_SOURCE_TYPE_MEMOS)
				status = change_status (
					pitip->registry,
					pitip->ical_comp,
					pitip->to_address,
					ICAL_PARTSTAT_DECLINED);
			else {
				prop = icalproperty_new_x ("1");
				icalproperty_set_x_name (prop, "X-GW-DECLINED");
				icalcomponent_add_property (pitip->ical_comp, prop);
				status = TRUE;
			}

			if (status) {
				e_cal_component_rescan (pitip->comp);
				pitip->can_delete_invitation_from_cache = TRUE;
				update_item (pitip, view, response);
			}
			break;
		case ITIP_VIEW_RESPONSE_UPDATE:
			update_attendee_status (pitip, view);
			break;
		case ITIP_VIEW_RESPONSE_CANCEL:
			update_item (pitip, view, response);
			break;
		case ITIP_VIEW_RESPONSE_REFRESH:
			send_item (pitip, view);
			break;
		case ITIP_VIEW_RESPONSE_OPEN:
			g_idle_add (idle_open_cb, pitip);
			return;
		default:
			break;
	}
}

static gboolean
check_is_instance (icalcomponent *icalcomp)
{
	icalproperty *icalprop;

	icalprop = icalcomponent_get_first_property (icalcomp, ICAL_X_PROPERTY);
	while (icalprop) {
		const gchar *x_name;

		x_name = icalproperty_get_x_name (icalprop);
		if (!strcmp (x_name, "X-GW-RECURRENCE-KEY")) {
			return TRUE;
		}
		icalprop = icalcomponent_get_next_property (icalcomp, ICAL_X_PROPERTY);
	}

	return FALSE;
}

static gboolean
in_proper_folder (ESourceRegistry *registry,
                  CamelFolder *folder)
{
	EShell *shell;
	EShellBackend *shell_backend;
	EMailBackend *backend;
	EMailSession *session;
	MailFolderCache *folder_cache;
	gboolean res = TRUE;
	CamelFolderInfoFlags flags = 0;

	if (!folder)
		return FALSE;

	shell = e_shell_get_default ();
	shell_backend = e_shell_get_backend_by_name (shell, "mail");
	backend = E_MAIL_BACKEND (shell_backend);
	session = e_mail_backend_get_session (backend);
	folder_cache = e_mail_session_get_folder_cache (session);

	if (mail_folder_cache_get_folder_info_flags (folder_cache, folder, &flags)) {
		/* it should be neither trash nor junk folder, */
		res = ((flags & CAMEL_FOLDER_TYPE_MASK) !=  CAMEL_FOLDER_TYPE_TRASH &&
		       (flags & CAMEL_FOLDER_TYPE_MASK) != CAMEL_FOLDER_TYPE_JUNK &&
			  /* it can be Inbox */
			( (flags & CAMEL_FOLDER_TYPE_MASK) == CAMEL_FOLDER_TYPE_INBOX ||
			  /* or any other virtual folder */
			  CAMEL_IS_VEE_FOLDER (folder) ||
			  /* or anything else except of sent, outbox or drafts folder */
			  (!em_utils_folder_is_sent (registry, folder) &&
			   !em_utils_folder_is_outbox (registry, folder) &&
			   !em_utils_folder_is_drafts (registry, folder))
			));
	} else {
		/* cannot check for Inbox folder here */
		res = (folder->folder_flags & (CAMEL_FOLDER_IS_TRASH | CAMEL_FOLDER_IS_JUNK)) == 0 && (
		      (CAMEL_IS_VEE_FOLDER (folder)) || (
		      !em_utils_folder_is_sent (registry, folder) &&
		      !em_utils_folder_is_outbox (registry, folder) &&
		      !em_utils_folder_is_drafts (registry, folder)));
	}

	return res;
}

void
itip_view_init_view (ItipView *view)
{
	EShell *shell;
	EShellSettings *shell_settings;
	ESourceRegistry *registry;
	ECalComponentText text;
	ECalComponentOrganizer organizer;
	ECalComponentDateTime datetime;
	icaltimezone *from_zone, *to_zone;
	GString *gstring = NULL;
	GSList *list, *l;
	icalcomponent *icalcomp;
	const gchar *string, *org;
	gint i;
	gboolean response_enabled;
	gboolean have_alarms = FALSE;
	EMailPartItip *info;

	info = view->priv->itip_part;
	g_return_if_fail (info != NULL);

	shell = e_shell_get_default ();
	registry = e_shell_get_registry (shell);
	shell_settings = e_shell_get_shell_settings (shell);

	info->registry = g_object_ref (registry);

        /* Reset current client before initializing view */
	info->current_client = NULL;

	/* Initialize the ecal hashes */
	for (i = 0; i < E_CAL_CLIENT_SOURCE_TYPE_LAST; i++)
		info->clients[i] = g_hash_table_new_full (
			(GHashFunc) g_str_hash,
			(GEqualFunc) g_str_equal,
			(GDestroyNotify) g_free,
			(GDestroyNotify) g_object_unref);

        /* FIXME Handle multiple VEVENTS with the same UID, ie detached instances */
	if (!extract_itip_data (info, view, &have_alarms))
		return;

	response_enabled = in_proper_folder (registry, info->folder);

	if (!response_enabled) {
		itip_view_set_mode (view, ITIP_VIEW_MODE_HIDE_ALL);
	} else {
		itip_view_set_show_inherit_alarm_check (
			view,
			have_alarms && (info->method == ICAL_METHOD_PUBLISH || info->method ==  ICAL_METHOD_REQUEST));

		switch (info->method) {
			case ICAL_METHOD_PUBLISH:
			case ICAL_METHOD_REQUEST:
                                /*
                                 * Treat meeting request (sent by organizer directly) and
                                 * published evend (forwarded by organizer or attendee) alike:
                                 * if the event has an organizer, then it can be replied to and
                                 * we show the "accept/tentative/decline" choice.
                                 * Otherwise only show "accept".
                                 */
				itip_view_set_mode (view,
						    info->has_organizer ?
						    ITIP_VIEW_MODE_REQUEST :
						    ITIP_VIEW_MODE_PUBLISH);
				break;
			case ICAL_METHOD_REPLY:
				itip_view_set_mode (view, ITIP_VIEW_MODE_REPLY);
				break;
			case ICAL_METHOD_ADD:
				itip_view_set_mode (view, ITIP_VIEW_MODE_ADD);
				break;
			case ICAL_METHOD_CANCEL:
				itip_view_set_mode (view, ITIP_VIEW_MODE_CANCEL);
				break;
			case ICAL_METHOD_REFRESH:
				itip_view_set_mode (view, ITIP_VIEW_MODE_REFRESH);
				break;
			case ICAL_METHOD_COUNTER:
				itip_view_set_mode (view, ITIP_VIEW_MODE_COUNTER);
				break;
			case ICAL_METHOD_DECLINECOUNTER:
				itip_view_set_mode (view, ITIP_VIEW_MODE_DECLINECOUNTER);
				break;
			case ICAL_METHOD_X :
                                /* Handle appointment requests from Microsoft Live. This is
                                 * a best-at-hand-now handling. Must be revisited when we have
                                 * better access to the source of such meetings */
				info->method = ICAL_METHOD_REQUEST;
				itip_view_set_mode (view, ITIP_VIEW_MODE_REQUEST);
				break;
			default:
				return;
		}
	}

	itip_view_set_item_type (view, info->type);

	if (response_enabled) {
		switch (info->method) {
			case ICAL_METHOD_REQUEST:
                                /* FIXME What about the name? */
				itip_view_set_delegator (view, info->delegator_name ? info->delegator_name : info->delegator_address);
			case ICAL_METHOD_PUBLISH:
			case ICAL_METHOD_ADD:
			case ICAL_METHOD_CANCEL:
			case ICAL_METHOD_DECLINECOUNTER:
				itip_view_set_show_update_check (view, FALSE);

                                /* An organizer sent this */
				e_cal_component_get_organizer (info->comp, &organizer);
				org = organizer.cn ? organizer.cn : itip_strip_mailto (organizer.value);

				itip_view_set_organizer (view, org);
				if (organizer.sentby)
					itip_view_set_organizer_sentby (
						view, itip_strip_mailto (organizer.sentby));

					if (info->my_address) {
						if (!(organizer.value && !g_ascii_strcasecmp (itip_strip_mailto (organizer.value), info->my_address))
							&& !(organizer.sentby && !g_ascii_strcasecmp (itip_strip_mailto (organizer.sentby), info->my_address))
							&& (info->to_address && g_ascii_strcasecmp (info->to_address, info->my_address)))
							itip_view_set_proxy (view, info->to_name ? info->to_name : info->to_address);
					}
					break;
			case ICAL_METHOD_REPLY:
			case ICAL_METHOD_REFRESH:
			case ICAL_METHOD_COUNTER:
				itip_view_set_show_update_check (view, TRUE);

                                /* An attendee sent this */
				e_cal_component_get_attendee_list (info->comp, &list);
				if (list != NULL) {
					ECalComponentAttendee *attendee;

					attendee = list->data;

					itip_view_set_attendee (view, attendee->cn ? attendee->cn : itip_strip_mailto (attendee->value));

					if (attendee->sentby)
						itip_view_set_attendee_sentby (view, itip_strip_mailto (attendee->sentby));

					if (info->my_address) {
						if (!(attendee->value && !g_ascii_strcasecmp (itip_strip_mailto (attendee->value), info->my_address))
							&& !(attendee->sentby && !g_ascii_strcasecmp (itip_strip_mailto (attendee->sentby), info->my_address))
							&& (info->from_address && g_ascii_strcasecmp (info->from_address, info->my_address)))
							itip_view_set_proxy (view, info->from_name ? info->from_name : info->from_address);
					}

					e_cal_component_free_attendee_list (list);
				}
				break;
			default:
				g_assert_not_reached ();
				break;
		}
	}

	e_cal_component_get_summary (info->comp, &text);
	itip_view_set_summary (view, text.value ? text.value : C_("cal-itip", "None"));

	e_cal_component_get_location (info->comp, &string);
	itip_view_set_location (view, string);

        /* Status really only applies for REPLY */
	if (response_enabled && info->method == ICAL_METHOD_REPLY) {
		e_cal_component_get_attendee_list (info->comp, &list);
		if (list != NULL) {
			ECalComponentAttendee *a = list->data;

			switch (a->status) {
				case ICAL_PARTSTAT_ACCEPTED:
					itip_view_set_status (view, _("Accepted"));
					break;
				case ICAL_PARTSTAT_TENTATIVE:
					itip_view_set_status (view, _("Tentatively Accepted"));
					break;
				case ICAL_PARTSTAT_DECLINED:
					itip_view_set_status (view, _("Declined"));
					break;
				case ICAL_PARTSTAT_DELEGATED:
					itip_view_set_status (view, _("Delegated"));
					break;
				default:
					itip_view_set_status (view, _("Unknown"));
			}
		}
		e_cal_component_free_attendee_list (list);
	}

	if (info->method == ICAL_METHOD_REPLY
		|| info->method == ICAL_METHOD_COUNTER
		|| info->method == ICAL_METHOD_DECLINECOUNTER) {
                /* FIXME Check spec to see if multiple comments are actually valid */
                /* Comments for iTIP are limited to one per object */
		e_cal_component_get_comment_list (info->comp, &list);
		if (list) {
			ECalComponentText *text = list->data;

			if (text->value) {
				gchar *html;

				html = camel_text_to_html (
					text->value,
					CAMEL_MIME_FILTER_TOHTML_CONVERT_NL |
					CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS |
					CAMEL_MIME_FILTER_TOHTML_CONVERT_ADDRESSES,
					0);

				itip_view_set_comment (view, html);

				g_free (html);
			}
		}
		e_cal_component_free_text_list (list);
	}

	e_cal_component_get_description_list (info->comp, &list);
	for (l = list; l; l = l->next) {
		ECalComponentText *text = l->data;

		if (!gstring && text->value)
			gstring = g_string_new (text->value);
		else if (text->value)
			g_string_append_printf (gstring, "\n\n%s", text->value);
	}

	e_cal_component_free_text_list (list);

	if (gstring) {
		gchar *html;

		html = camel_text_to_html (
			gstring->str,
			CAMEL_MIME_FILTER_TOHTML_CONVERT_NL |
			CAMEL_MIME_FILTER_TOHTML_CONVERT_SPACES |
			CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS |
			CAMEL_MIME_FILTER_TOHTML_MARK_CITATION |
			CAMEL_MIME_FILTER_TOHTML_CONVERT_ADDRESSES,
			0);

		itip_view_set_description (view, html);
		g_string_free (gstring, TRUE);
		g_free (html);
	}

	to_zone = e_shell_settings_get_pointer (shell_settings, "cal-timezone");

	e_cal_component_get_dtstart (info->comp, &datetime);
	info->start_time = 0;
	if (datetime.value) {
		struct tm start_tm;

                /* If the timezone is not in the component, guess the local time */
                /* Should we guess if the timezone is an olsen name somehow? */
		if (datetime.value->is_utc)
			from_zone = icaltimezone_get_utc_timezone ();
		else if (!datetime.value->is_utc && datetime.tzid)
			from_zone = icalcomponent_get_timezone (info->top_level, datetime.tzid);
		else
			from_zone = NULL;

		start_tm = icaltimetype_to_tm_with_zone (datetime.value, from_zone, to_zone);

		itip_view_set_start (view, &start_tm, datetime.value->is_date);
		info->start_time = icaltime_as_timet_with_zone (*datetime.value, from_zone);
	}

	icalcomp = e_cal_component_get_icalcomponent (info->comp);

        /* Set the recurrence id */
	if (check_is_instance (icalcomp) && datetime.value) {
		ECalComponentRange *recur_id;
		struct icaltimetype icaltime = icaltime_convert_to_zone (*datetime.value, to_zone);

		recur_id = g_new0 (ECalComponentRange, 1);
		recur_id->type = E_CAL_COMPONENT_RANGE_SINGLE;
		recur_id->datetime.value = &icaltime;
		recur_id->datetime.tzid = icaltimezone_get_tzid (to_zone);
		e_cal_component_set_recurid (info->comp, recur_id);
		g_free (recur_id); /* it's ok to call g_free here */
	}
	e_cal_component_free_datetime (&datetime);

	e_cal_component_get_dtend (info->comp, &datetime);
	info->end_time = 0;
	if (datetime.value) {
		struct tm end_tm;

                /* If the timezone is not in the component, guess the local time */
                /* Should we guess if the timezone is an olsen name somehow? */
		if (datetime.value->is_utc)
			from_zone = icaltimezone_get_utc_timezone ();
		else if (!datetime.value->is_utc && datetime.tzid)
			from_zone = icalcomponent_get_timezone (info->top_level, datetime.tzid);
		else
			from_zone = NULL;

		if (datetime.value->is_date) {
                        /* RFC says the DTEND is not inclusive, thus subtract one day
                         * if we have a date */

			icaltime_adjust (datetime.value, -1, 0, 0, 0);
		}

		end_tm = icaltimetype_to_tm_with_zone (datetime.value, from_zone, to_zone);

		itip_view_set_end (view, &end_tm, datetime.value->is_date);
		info->end_time = icaltime_as_timet_with_zone (*datetime.value, from_zone);
	}
	e_cal_component_free_datetime (&datetime);

        /* Recurrence info */
        /* FIXME Better recurring description */
	if (e_cal_component_has_recurrences (info->comp)) {
                /* FIXME Tell the user we don't support recurring tasks */
		switch (info->type) {
			case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
				itip_view_add_upper_info_item (view, ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("This meeting recurs"));
				break;
			case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
				itip_view_add_upper_info_item (view, ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("This task recurs"));
				break;
			case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
				itip_view_add_upper_info_item (view, ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("This memo recurs"));
				break;
			default:
				g_assert_not_reached ();
				break;
		}
	}

	if (response_enabled) {
		g_signal_connect (
			view, "response",
			G_CALLBACK (view_response_cb), info);

		itip_view_set_show_free_time_check (view, info->type == E_CAL_CLIENT_SOURCE_TYPE_EVENTS && (info->method == ICAL_METHOD_PUBLISH || info->method ==  ICAL_METHOD_REQUEST));

		if (info->calendar_uid) {
			start_calendar_server_by_uid (info, view, info->calendar_uid, info->type);
		} else {
			find_server (info, view, info->comp);
			set_buttons_sensitive (info, view);
		}
	}
}