1 files changed, 0 insertions, 753 deletions

diff --git a/calendar/importers/icalendar-importer.c b/calendar/importers/icalendar-importer.c
deleted file mode 100644
index ae9a5c9b21..0000000000
--- a/calendar/importers/icalendar-importer.c
+++ /dev/null
@@ -1,753 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/* Evolution calendar importer component
- *
- * Authors: Rodrigo Moya <rodrigo@ximian.com>
- *
- * Copyright (C) 2001  Ximian, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <gtk/gtksignal.h>
-#include <gtk/gtkcheckbutton.h>
-#include <gtk/gtkhbox.h>
-#include <gtk/gtkmain.h>
-#include <libgnome/gnome-util.h>
-#include <libgnome/gnome-i18n.h>
-#include <bonobo/bonobo-control.h>
-#include <bonobo/bonobo-exception.h>
-#include <libecal/e-cal.h>
-#include <importer/evolution-importer.h>
-#include <importer/evolution-intelligent-importer.h>
-#include <importer/GNOME_Evolution_Importer.h>
-#include <libical/icalvcal.h>
-#include "evolution-calendar-importer.h"
-
-/* We timeout after 2 minutes, when opening the folders. */
-#define IMPORTER_TIMEOUT_SECONDS 120
-
-
-typedef struct {
-	ECal *client;
-	ECal *tasks_client;
-	EvolutionImporter *importer;
-	icalcomponent *icalcomp;
-	gboolean folder_contains_events;
-	gboolean folder_contains_tasks;
-} ICalImporter;
-
-typedef struct {
-	gboolean do_calendar;
-	gboolean do_tasks;
-} ICalIntelligentImporter;
-
-/*
- * Functions shared by iCalendar & vCalendar importer.
- */
-
-static void
-importer_destroy_cb (gpointer user_data)
-{
-	ICalImporter *ici = (ICalImporter *) user_data;
-
-	g_return_if_fail (ici != NULL);
-
-	g_object_unref (ici->client);
-	g_object_unref (ici->tasks_client);
-
-	if (ici->icalcomp != NULL) {
-		icalcomponent_free (ici->icalcomp);
-		ici->icalcomp = NULL;
-	}
-
-	g_free (ici);
-}
-
-/* This reads in an entire file and returns it. It returns NULL on error.
-   The returned string should be freed. */
-static char*
-read_file (const char *filename)
-{
-	int fd, n;
-	GString *str;
-	char buffer[2049];
-	gboolean error = FALSE;
-
-	/* read file contents */
-	fd = open (filename, O_RDONLY);
-	if (fd == -1)
-		return NULL;
-
-	str = g_string_new ("");
-	while (1) {
-		memset (buffer, 0, sizeof(buffer));
-		n = read (fd, buffer, sizeof (buffer) - 1);
-		if (n > 0) {
-			str = g_string_append (str, buffer);
-		} else if (n == 0) {
-			break;
-		} else {
-			error = TRUE;
-			break;
-		}
-	}
-
-	close (fd);
-
-	if (error) {
-		g_string_free (str, FALSE);
-		return NULL;
-	} else {
-		gchar *retval = str->str;
-		g_string_free (str, FALSE);
-		return retval;
-	}
-}
-
-/* This removes all components except VEVENTs and VTIMEZONEs from the toplevel
-   icalcomponent, and returns a GList of the VTODO components. */
-static GList*
-prepare_events (icalcomponent *icalcomp)
-{
-	icalcomponent *subcomp;
-	GList *vtodos = NULL;
-	icalcompiter iter;
-
-	iter = icalcomponent_begin_component (icalcomp, ICAL_ANY_COMPONENT);
-	while ((subcomp = icalcompiter_deref (&iter)) != NULL) {
-		icalcomponent_kind child_kind = icalcomponent_isa (subcomp);
-		if (child_kind != ICAL_VEVENT_COMPONENT
-		    && child_kind != ICAL_VTIMEZONE_COMPONENT) {
-
-			icalcompiter_next (&iter);
-
-			icalcomponent_remove_component (icalcomp, subcomp);
-			if (child_kind == ICAL_VTODO_COMPONENT)
-				vtodos = g_list_prepend (vtodos, subcomp);
-			else
-				icalcomponent_free (subcomp);
-
-			continue;
-		}
-
-		icalcompiter_next (&iter);
-	}
-
-	return vtodos;
-}
-
-
-/* This removes all components except VTODOs and VTIMEZONEs from the toplevel
-   icalcomponent, and adds the given list of VTODO components. The list is
-   freed afterwards. */
-static void
-prepare_tasks (icalcomponent *icalcomp, GList *vtodos)
-{
-	icalcomponent *subcomp;
-	GList *elem;
-	icalcompiter iter;
-
-	iter = icalcomponent_begin_component (icalcomp, ICAL_ANY_COMPONENT);
-	while ((subcomp = icalcompiter_deref (&iter)) != NULL) {
-		icalcomponent_kind child_kind = icalcomponent_isa (subcomp);
-		if (child_kind != ICAL_VTODO_COMPONENT
-		    && child_kind != ICAL_VTIMEZONE_COMPONENT) {
-			icalcompiter_next (&iter);
-			icalcomponent_remove_component (icalcomp, subcomp);
-			icalcomponent_free (subcomp);
-
-			continue;
-		}
-
-		icalcompiter_next (&iter);
-	}
-
-	for (elem = vtodos; elem; elem = elem->next) {
-		icalcomponent_add_component (icalcomp, elem->data);
-	}
-	g_list_free (vtodos);
-}
-
-static gboolean
-update_single_object (ECal *client, icalcomponent *icalcomp)
-{
-	char *uid;
-	icalcomponent *tmp_icalcomp;
-
-	uid = (char *) icalcomponent_get_uid (icalcomp);
-	
-	if (e_cal_get_object (client, uid, NULL, &tmp_icalcomp, NULL))
-		return e_cal_modify_object (client, icalcomp, CALOBJ_MOD_ALL, NULL);
-
-	return e_cal_create_object (client, icalcomp, &uid, NULL);	
-}
-
-static gboolean
-update_objects (ECal *client, icalcomponent *icalcomp)
-{
-	icalcomponent *subcomp;
-	icalcomponent_kind kind;
-
-	kind = icalcomponent_isa (icalcomp);
-	if (kind == ICAL_VTODO_COMPONENT || kind == ICAL_VEVENT_COMPONENT)
-		return update_single_object (client, icalcomp);
-	else if (kind != ICAL_VCALENDAR_COMPONENT)
-		return FALSE;
-
-	subcomp = icalcomponent_get_first_component (icalcomp, ICAL_ANY_COMPONENT);
-	while (subcomp) {
-		gboolean success;
-		
-		kind = icalcomponent_isa (subcomp);
-		if (kind == ICAL_VTIMEZONE_COMPONENT) {
-			icaltimezone *zone;
-
-			zone = icaltimezone_new ();
-			icaltimezone_set_component (zone, subcomp);
-
-			success = e_cal_add_timezone (client, zone, NULL);
-			icaltimezone_free (zone, 1);
-			if (!success)
-				return success;
-		} else if (kind == ICAL_VTODO_COMPONENT ||
-			   kind == ICAL_VEVENT_COMPONENT) {
-			success = update_single_object (client, subcomp);
-			if (!success)
-				return success;
-		}
-
-		subcomp = icalcomponent_get_next_component (icalcomp, ICAL_ANY_COMPONENT);
-	}
-
-	return TRUE;
-}
-
-static void
-process_item_fn (EvolutionImporter *importer,
-		 CORBA_Object listener,
-		 void *closure,
-		 CORBA_Environment *ev)
-{
-	ECalLoadState state, tasks_state;
-	ICalImporter *ici = (ICalImporter *) closure;
-	GNOME_Evolution_ImporterListener_ImporterResult result;
-
-	result = GNOME_Evolution_ImporterListener_OK;
-
-	g_return_if_fail (ici != NULL);
-	g_return_if_fail (E_IS_CAL (ici->client));
-	g_return_if_fail (ici->icalcomp != NULL);
-
-	state = e_cal_get_load_state (ici->client);
-	tasks_state = e_cal_get_load_state (ici->tasks_client);
-	if (state == E_CAL_LOAD_LOADING
-	    || tasks_state == E_CAL_LOAD_LOADING) {
-		GNOME_Evolution_ImporterListener_notifyResult (
-			listener,
-			GNOME_Evolution_ImporterListener_BUSY,
-			TRUE, ev);
-		return;
-	} else if (state != E_CAL_LOAD_LOADED
-		   || tasks_state != E_CAL_LOAD_LOADED) {
-		GNOME_Evolution_ImporterListener_notifyResult (
-			listener,
-			GNOME_Evolution_ImporterListener_UNSUPPORTED_OPERATION,
-			FALSE, ev);
-		return;
-	}
-
-	/* If the folder contains events & tasks we can just import everything
-	   into it. If it contains just events, we have to strip out the
-	   VTODOs and import them into the default tasks folder. If the folder
-	   contains just tasks, we strip out the VEVENTs, which do not get
-	   imported at all. */
-	if (ici->folder_contains_events && ici->folder_contains_tasks) {
-		if (!update_objects (ici->client, ici->icalcomp))
-			result = GNOME_Evolution_ImporterListener_BAD_DATA;
-	} else if (ici->folder_contains_events) {
-		GList *vtodos = prepare_events (ici->icalcomp);
-		if (!update_objects (ici->client, ici->icalcomp))
-			result = GNOME_Evolution_ImporterListener_BAD_DATA;
-
-		prepare_tasks (ici->icalcomp, vtodos);
-		if (!update_objects (ici->tasks_client, ici->icalcomp))
-			result = GNOME_Evolution_ImporterListener_BAD_DATA;
-	} else {
-		prepare_tasks (ici->icalcomp, NULL);
-		if (!update_objects (ici->client, ici->icalcomp))
-			result = GNOME_Evolution_ImporterListener_BAD_DATA;
-	}
-
-	GNOME_Evolution_ImporterListener_notifyResult (listener, result, FALSE,
-						       ev);
-}
-
-
-/*
- * iCalendar importer functions.
- */
-
-static gboolean
-support_format_fn (EvolutionImporter *importer,
-		   const char *filename,
-		   void *closure)
-{
-	char *contents;
-	icalcomponent *icalcomp;
-	gboolean ret = FALSE;
-
-	contents = read_file (filename);
-
-	/* parse the file */
-	if (contents) {
-		icalcomp = icalparser_parse_string (contents);
-		if (icalcomp) {
-			if (icalcomponent_is_valid (icalcomp))
-				ret = TRUE;
-			else 
-				ret = FALSE;
-			icalcomponent_free (icalcomp);
-		}
-	}
-
-	g_free (contents);
-
-	return ret;
-}
-
-static gboolean
-load_file_fn (EvolutionImporter *importer,
-	      const char *filename,
-	      const char *physical_uri,
-	      const char *folder_type,
-	      void *closure)
-{
-	char *contents, *f;
-	gboolean ret = FALSE;
-	ICalImporter *ici = (ICalImporter *) closure;
-
-	g_return_val_if_fail (ici != NULL, FALSE);
-
-	contents = read_file (filename);
-
-	if (!strcmp (folder_type, "calendar")) {
-		ici->folder_contains_events = TRUE;
-		ici->folder_contains_tasks = FALSE;
-
-		f = g_strdup ("calendar.ics");
-	} else {
-		ici->folder_contains_events = FALSE;
-		ici->folder_contains_tasks = TRUE;
-
-		f = g_strdup ("tasks.ics");
-	}
-
-	/* parse the file */
-	if (contents) {
-		icalcomponent *icalcomp;
-
-		icalcomp = icalparser_parse_string (contents);
-		if (icalcomp) {
-			char *real_uri;
-
-			if (!g_strncasecmp (physical_uri, "file", 4) &&
-			    g_strcasecmp (physical_uri + (strlen (physical_uri) - strlen (f)), f)) {
-				real_uri = g_concat_dir_and_file (physical_uri, f);
-			} else
-				real_uri = g_strdup (physical_uri);
-
-			/* create ECal's */
-			if (!ici->client)
-				ici->client = e_cal_new_from_uri (real_uri, CALOBJ_TYPE_EVENT);
-			if (!ici->tasks_client)
-				ici->tasks_client = e_cal_new_from_uri ("", CALOBJ_TYPE_TODO); /* FIXME */
-
-			if (e_cal_open (ici->client, TRUE, NULL)
-			    && e_cal_open (ici->tasks_client, FALSE, NULL)) {
-				ici->icalcomp = icalcomp;
-				ret = TRUE;
-			}
-
-			g_free (real_uri);
-		}
-	}
-
-	g_free (contents);
-	g_free (f);
-
-	return ret;
-}
-
-BonoboObject *
-ical_importer_new (void)
-{
-	ICalImporter *ici;
-
-	ici = g_new0 (ICalImporter, 1);
-	ici->client = NULL;
-	ici->tasks_client = NULL;
-	ici->icalcomp = NULL;
-	ici->importer = evolution_importer_new (support_format_fn,
-						load_file_fn,
-						process_item_fn,
-						NULL,
-						ici);
-
-	g_object_weak_ref (G_OBJECT (ici->importer), (GWeakNotify) importer_destroy_cb, ici);
-
-	return BONOBO_OBJECT (ici->importer);
-}
-
-
-
-/*
- * vCalendar importer functions.
- */
-
-static gboolean
-vcal_support_format_fn (EvolutionImporter *importer,
-			const char *filename,
-			void *closure)
-{
-	char *contents;
-	gboolean ret = FALSE;
-
-	contents = read_file (filename);
-
-	/* parse the file */
-	if (contents) {
-		VObject *vcal;
-
-		vcal = Parse_MIME (contents, strlen (contents));
-
-		if (vcal) {
-			icalcomponent *icalcomp;
-
-			icalcomp = icalvcal_convert (vcal);
-		
-			if (icalcomp) {
-				icalcomponent_free (icalcomp);
-				ret = TRUE;
-			}
-
-			cleanVObject (vcal);
-		}
-	}
-
-	g_free (contents);
-
-	return ret;
-}
-
-/* This tries to load in a vCalendar file and convert it to an icalcomponent.
-   It returns NULL on failure. */
-static icalcomponent*
-load_vcalendar_file (const char *filename)
-{
-	icalvcal_defaults defaults = { 0 };
-	icalcomponent *icalcomp = NULL;
-	char *contents;
-
-	defaults.alarm_audio_url = "file://" EVOLUTION_SOUNDDIR "/default_alarm.wav";
-	defaults.alarm_audio_fmttype = "audio/x-wav";
-	defaults.alarm_description = (char*) _("Reminder!!");
-
-	contents = read_file (filename);
-
-	/* parse the file */
-	if (contents) {
-		VObject *vcal;
-
-		vcal = Parse_MIME (contents, strlen (contents));
-
-		if (vcal) {
-			icalcomp = icalvcal_convert_with_defaults (vcal,
-								   &defaults);
-			cleanVObject (vcal);
-		}
-	}
-
-	g_free (contents);
-
-	return icalcomp;
-}
-
-static gboolean
-vcal_load_file_fn (EvolutionImporter *importer,
-		   const char *filename,
-		   const char *physical_uri,
-		   const char *folder_type,
-		   void *closure)
-{
-	gboolean ret = FALSE;
-	char *f;
-	ICalImporter *ici = (ICalImporter *) closure;
-	icalcomponent *icalcomp;
-
-	g_return_val_if_fail (ici != NULL, FALSE);
-
-	if (!strcmp (folder_type, "calendar")) {
-		ici->folder_contains_events = TRUE;
-		ici->folder_contains_tasks = FALSE;
-
-		f = g_strdup ("calendar.ics");
-	} else {
-		ici->folder_contains_events = FALSE;
-		ici->folder_contains_tasks = TRUE;
-
-		f = g_strdup ("tasks.ics");
-	}
-
-	icalcomp = load_vcalendar_file (filename);
-	if (icalcomp) {
-		char *real_uri;
-
-		if (!g_strncasecmp (physical_uri, "file", 4) &&
-		    g_strcasecmp (physical_uri + (strlen (physical_uri) - strlen (f)), f)) {
-			real_uri = g_concat_dir_and_file (physical_uri, f);
-		} else
-			real_uri = g_strdup (physical_uri);
-
-		/* create ECal's */
-		if (!ici->client)
-			ici->client = e_cal_new_from_uri (real_uri, CALOBJ_TYPE_EVENT);
-		if (!ici->tasks_client)
-			ici->tasks_client = e_cal_new_from_uri ("", CALOBJ_TYPE_TODO);
-
-		if (e_cal_open (ici->client, TRUE, NULL)
-		    && e_cal_open (ici->tasks_client, FALSE, NULL)) {
-			ici->icalcomp = icalcomp;
-			ret = TRUE;
-		}
-
-		g_free (real_uri);
-	}
-
-	g_free (f);
-
-	return ret;
-}
-
-BonoboObject *
-vcal_importer_new (void)
-{
-	ICalImporter *ici;
-
-	ici = g_new0 (ICalImporter, 1);
-	ici->client = NULL;
-	ici->tasks_client = NULL;
-	ici->icalcomp = NULL;
-	ici->importer = evolution_importer_new (vcal_support_format_fn,
-						vcal_load_file_fn,
-						process_item_fn,
-						NULL,
-						ici);
-
-	g_object_weak_ref (G_OBJECT (ici->importer), (GWeakNotify) importer_destroy_cb, ici);
-
-	return BONOBO_OBJECT (ici->importer);
-}
-
-
-
-
-
-
-static void
-gnome_calendar_importer_destroy_cb (gpointer user_data)
-{
-	ICalIntelligentImporter *ici = (ICalIntelligentImporter *) user_data;
-
-	g_return_if_fail (ici != NULL);
-
-	g_free (ici);
-}
-
-
-
-static gboolean
-gnome_calendar_can_import_fn (EvolutionIntelligentImporter *ii,
-			      void *closure)
-{
-	char *filename;
-	gboolean gnome_calendar_exists;
-
-	filename = gnome_util_home_file ("user-cal.vcf");
-	gnome_calendar_exists = g_file_exists (filename);
-	g_free (filename);
-
-	return gnome_calendar_exists;
-}
-
-
-static void
-gnome_calendar_import_data_fn (EvolutionIntelligentImporter *ii,
-			       void *closure)
-{
-	ICalIntelligentImporter *ici = closure;
-	icalcomponent *icalcomp = NULL;
-	char *filename;
-	GList *vtodos;
-	ECal *calendar_client = NULL, *tasks_client = NULL;
-	int t;
-
-	/* If neither is selected, just return. */
-	if (!ici->do_calendar && !ici->do_tasks) {
-		return;
-	}
-
-	/* Try to open the default calendar & tasks folders. */
-	if (ici->do_calendar) {
-		calendar_client = e_cal_new_from_uri ("", CALOBJ_TYPE_EVENT); /* FIXME: use default folder */
-		if (!e_cal_open (calendar_client, FALSE, NULL))
-			goto out;
-	}
-
-	if (ici->do_tasks) {
-		tasks_client = e_cal_new_from_uri ("", CALOBJ_TYPE_TODO); /* FIXME: use default folder */
-		if (!e_cal_open (tasks_client, FALSE, NULL))
-			goto out;
-	}
-
-	/* Load the Gnome Calendar file and convert to iCalendar. */
-	filename = gnome_util_home_file ("user-cal.vcf");
-	icalcomp = load_vcalendar_file (filename);
-	g_free (filename);
-
-	/* If we couldn't load the file, just return. FIXME: Error message? */
-	if (!icalcomp)
-		goto out;
-
-	/*
-	 * Import the calendar events into the default calendar folder.
-	 */
-	vtodos = prepare_events (icalcomp);
-
-	/* Wait for client to finish opening the calendar & tasks folders. */
-	for (t = 0; t < IMPORTER_TIMEOUT_SECONDS; t++) {
-		ECalLoadState calendar_state, tasks_state;
-
-		calendar_state = tasks_state = E_CAL_LOAD_LOADED;
-
-		/* We need this so the ECal gets notified that the
-		   folder is opened, via Corba. */
-		while (gtk_events_pending ())
-			gtk_main_iteration ();
-
-		if (ici->do_calendar)
-			calendar_state = e_cal_get_load_state (calendar_client);
-
-		if (ici->do_tasks)
-			tasks_state = e_cal_get_load_state (tasks_client);
-
-		if (calendar_state == E_CAL_LOAD_LOADED
-		    && tasks_state == E_CAL_LOAD_LOADED)
-			break;
-
-		sleep (1);
-	}
-
-	/* If we timed out, just return. */
-	if (t == IMPORTER_TIMEOUT_SECONDS)
-		goto out;
-
-	/* Import the calendar events. */
-	/* FIXME: What do intelligent importers do about errors? */
-	if (ici->do_calendar)
-		update_objects (calendar_client, icalcomp);
-
-
-	/*
-	 * Import the tasks into the default tasks folder.
-	 */
-	prepare_tasks (icalcomp, vtodos);
-	if (ici->do_tasks)
-		update_objects (tasks_client, icalcomp);
-
- out:
-	if (icalcomp)
-		icalcomponent_free (icalcomp);
-	if (calendar_client)
-		g_object_unref (calendar_client);
-	if (tasks_client)
-		g_object_unref (tasks_client);
-}
-
-
-/* Fun with aggregation */
-static void
-checkbox_toggle_cb (GtkToggleButton *tb,
-		    gboolean *do_item)
-{
-	*do_item = gtk_toggle_button_get_active (tb);
-}
-
-static BonoboControl *
-create_checkboxes_control (ICalIntelligentImporter *ici)
-{
-	GtkWidget *hbox, *calendar_checkbox, *tasks_checkbox;
-	BonoboControl *control;
-
-	hbox = gtk_hbox_new (FALSE, 2);
-
-	calendar_checkbox = gtk_check_button_new_with_label (_("Calendar Events"));
-	g_signal_connect (G_OBJECT (calendar_checkbox), "toggled",
-			  G_CALLBACK (checkbox_toggle_cb),
-			  &ici->do_calendar);
-	gtk_box_pack_start (GTK_BOX (hbox), calendar_checkbox,
-			    FALSE, FALSE, 0);
-
-	tasks_checkbox = gtk_check_button_new_with_label (_("Tasks"));
-	g_signal_connect (G_OBJECT (tasks_checkbox), "toggled",
-			  G_CALLBACK (checkbox_toggle_cb),
-			  &ici->do_tasks);
-	gtk_box_pack_start (GTK_BOX (hbox), tasks_checkbox,
-			    FALSE, FALSE, 0);
-
-	gtk_widget_show_all (hbox);
-	control = bonobo_control_new (hbox);
-	return control;
-}
-
-BonoboObject *
-gnome_calendar_importer_new (void)
-{
-	EvolutionIntelligentImporter *importer;
-	ICalIntelligentImporter *ici;
-	BonoboControl *control;
-	char *message = N_("Evolution has found Gnome Calendar files.\n"
-			   "Would you like to import them into Evolution?");
-
-	ici = g_new0 (ICalIntelligentImporter, 1);
-
-	importer = evolution_intelligent_importer_new (gnome_calendar_can_import_fn,
-						       gnome_calendar_import_data_fn,
-						       _("Gnome Calendar"),
-						       _(message),
-						       ici);
-
-
-	g_object_weak_ref (G_OBJECT (importer), (GWeakNotify) gnome_calendar_importer_destroy_cb, ici);
-
-	control = create_checkboxes_control (ici);
-	bonobo_object_add_interface (BONOBO_OBJECT (importer),
-				     BONOBO_OBJECT (control));
-
-	return BONOBO_OBJECT (importer);
-}