diff options
Diffstat (limited to 'calendar/importers/icalendar-importer.c')
| -rw-r--r-- | calendar/importers/icalendar-importer.c | 746 |
1 files changed, 0 insertions, 746 deletions
diff --git a/calendar/importers/icalendar-importer.c b/calendar/importers/icalendar-importer.c deleted file mode 100644 index 5235f6a411..0000000000 --- a/calendar/importers/icalendar-importer.c +++ /dev/null @@ -1,746 +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. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> -#include <unistd.h> -#include <sys/types.h> -#include <fcntl.h> -#include <gtk/gtkcheckbutton.h> -#include <gtk/gtkhbox.h> -#include <gtk/gtkvbox.h> -#include <gtk/gtkmain.h> -#include <gtk/gtklabel.h> -#include <gtk/gtkradiobutton.h> -#include <gtk/gtknotebook.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 <widgets/misc/e-source-selector.h> -#include <importer/evolution-importer.h> -#include <importer/evolution-intelligent-importer.h> -#include <importer/GNOME_Evolution_Importer.h> -#include <libical/icalvcal.h> -#include <e-util/e-dialog-widgets.h> -#include "evolution-calendar-importer.h" -#include "common/authentication.h" - -/* We timeout after 2 minutes, when opening the folders. */ -#define IMPORTER_TIMEOUT_SECONDS 120 - - -typedef struct { - EvolutionImporter *importer; - - GtkWidget *nb; - - ESource *primary; - ESourceSelector *selectors[E_CAL_SOURCE_TYPE_LAST]; - - ECal *client; - ECalSourceType source_type; - - icalcomponent *icalcomp; -} ICalImporter; - -typedef struct { - gboolean do_calendar; - gboolean do_tasks; -} ICalIntelligentImporter; - -static const int import_type_map[] = { - E_CAL_SOURCE_TYPE_EVENT, - E_CAL_SOURCE_TYPE_TODO, - -1 -}; - -static const char *import_type_strings[] = { - N_("Appointments and Meetings"), - N_("Tasks"), - NULL -}; - - -/* - * 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); - - if (ici->client) - g_object_unref (ici->client); - - if (ici->icalcomp != NULL) { - icalcomponent_free (ici->icalcomp); - ici->icalcomp = NULL; - } - - g_free (ici); -} - -/* This removes all components except VEVENTs and VTIMEZONEs from the toplevel */ -static void -prepare_events (icalcomponent *icalcomp, GList **vtodos) -{ - icalcomponent *subcomp; - icalcompiter iter; - - if (vtodos) - *vtodos = NULL; - - 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) - *vtodos = g_list_prepend (*vtodos, subcomp); - else - icalcomponent_free (subcomp); - } - - icalcompiter_next (&iter); - } -} - - -/* 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); - } - - 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); - - /* FIXME Shouldn't we check for RIDs here? */ - /* FIXME Should we always create a new UID? */ - if (uid && 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 -button_toggled_cb (GtkWidget *widget, gpointer data) -{ - ICalImporter *ici = data; - - ici->source_type = e_dialog_radio_get (widget, import_type_map); - gtk_notebook_set_current_page (GTK_NOTEBOOK (ici->nb), ici->source_type); - - /* If we switched pages we have a new primary source */ - if (ici->primary) - g_object_unref (ici->primary); - ici->primary = g_object_ref (e_source_selector_peek_primary_selection (ici->selectors[ici->source_type])); -} - -static void -primary_selection_changed_cb (ESourceSelector *selector, gpointer data) -{ - ICalImporter *ici = data; - - if (ici->primary) - g_object_unref (ici->primary); - ici->primary = g_object_ref (e_source_selector_peek_primary_selection (selector)); -} - -static void -create_control_fn (EvolutionImporter *importer, Bonobo_Control *control, void *closure) -{ - ICalImporter *ici = (ICalImporter *) closure; - GtkWidget *vbox, *hbox, *rb = NULL; - GSList *group = NULL; - ESourceList *source_list; - int i; - - vbox = gtk_vbox_new (FALSE, FALSE); - - hbox = gtk_hbox_new (FALSE, FALSE); - gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, TRUE, 6); - - /* Type of icalendar items */ - for (i = 0; import_type_map[i] != -1; i++) { - rb = gtk_radio_button_new_with_label (group, import_type_strings[i]); - gtk_box_pack_start (GTK_BOX (hbox), rb, FALSE, FALSE, 6); - g_signal_connect (G_OBJECT (rb), "toggled", G_CALLBACK (button_toggled_cb), ici); - if (!group) - group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (rb)); - } - e_dialog_radio_set (rb, import_type_map[0], import_type_map); - - /* The source selector notebook */ - ici->nb = gtk_notebook_new (); - gtk_notebook_set_show_tabs (GTK_NOTEBOOK (ici->nb), FALSE); - gtk_container_add (GTK_CONTAINER (vbox), ici->nb); - - /* The source selectors */ - for (i = 0; import_type_map[i] != -1; i++) { - GtkWidget *selector; - ESource *primary; - - /* FIXME Better error handling */ - if (!e_cal_get_sources (&source_list, import_type_map[i], NULL)) - return; - - selector = e_source_selector_new (source_list); - e_source_selector_show_selection (E_SOURCE_SELECTOR (selector), FALSE); - gtk_notebook_append_page (GTK_NOTEBOOK (ici->nb), selector, NULL); - - /* FIXME What if no sources? */ - primary = e_source_list_peek_source_any (source_list); - e_source_selector_set_primary_selection (E_SOURCE_SELECTOR (selector), primary); - if (!ici->primary) - ici->primary = g_object_ref (primary); - g_object_unref (source_list); - - g_signal_connect (G_OBJECT (selector), "primary_selection_changed", - G_CALLBACK (primary_selection_changed_cb), ici); - - ici->selectors[import_type_map[i]] = E_SOURCE_SELECTOR (selector); - } - - gtk_widget_show_all (vbox); - - *control = BONOBO_OBJREF (bonobo_control_new (vbox)); -} - -static void -process_item_fn (EvolutionImporter *importer, - CORBA_Object listener, - void *closure, - CORBA_Environment *ev) -{ - ECalLoadState 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 (ici->icalcomp != NULL); - - state = e_cal_get_load_state (ici->client); - if (state == E_CAL_LOAD_LOADING) { - GNOME_Evolution_ImporterListener_notifyResult ( - listener, - GNOME_Evolution_ImporterListener_BUSY, - TRUE, ev); - return; - } else if (state != E_CAL_LOAD_LOADED) { - GNOME_Evolution_ImporterListener_notifyResult ( - listener, - GNOME_Evolution_ImporterListener_UNSUPPORTED_OPERATION, - FALSE, ev); - return; - } - - switch (ici->source_type) { - case E_CAL_SOURCE_TYPE_EVENT: - prepare_events (ici->icalcomp, NULL); - if (!update_objects (ici->client, ici->icalcomp)) - result = GNOME_Evolution_ImporterListener_BAD_DATA; - break; - case E_CAL_SOURCE_TYPE_TODO: - prepare_tasks (ici->icalcomp, NULL); - if (!update_objects (ici->client, ici->icalcomp)) - result = GNOME_Evolution_ImporterListener_BAD_DATA; - break; - default: - g_assert_not_reached (); - } - - 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; - - if (g_file_get_contents (filename, &contents, NULL, NULL)) { - /* parse the file */ - icalcomp = icalparser_parse_string (contents); - g_free (contents); - - if (icalcomp) { - if (icalcomponent_is_valid (icalcomp)) - ret = TRUE; - else - ret = FALSE; - icalcomponent_free (icalcomp); - } - } - - return ret; -} - -static gboolean -load_file_fn (EvolutionImporter *importer, - const char *filename, - void *closure) -{ - char *contents; - gboolean ret = FALSE; - ICalImporter *ici = (ICalImporter *) closure; - - g_return_val_if_fail (ici != NULL, FALSE); - - if (g_file_get_contents (filename, &contents, NULL, NULL)) { - icalcomponent *icalcomp; - - /* parse the file */ - icalcomp = icalparser_parse_string (contents); - g_free (contents); - - if (icalcomp) { - /* create the neccessary ECal */ - if (ici->client) - g_object_unref (ici->client); - ici->client = auth_new_cal_from_source (ici->primary, ici->source_type); - - if (ici->client) { - if (e_cal_open (ici->client, TRUE, NULL)) { - ici->icalcomp = icalcomp; - ret = TRUE; - } - } - } - } - - return ret; -} - -BonoboObject * -ical_importer_new (void) -{ - ICalImporter *ici; - - ici = g_new0 (ICalImporter, 1); - - ici->client = NULL; - ici->icalcomp = NULL; - ici->importer = evolution_importer_new (create_control_fn, - 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; - - if (g_file_get_contents (filename, &contents, NULL, NULL)) { - VObject *vcal; - - /* parse the file */ - vcal = Parse_MIME (contents, strlen (contents)); - g_free (contents); - - if (vcal) { - icalcomponent *icalcomp; - - icalcomp = icalvcal_convert (vcal); - - if (icalcomp) { - icalcomponent_free (icalcomp); - ret = TRUE; - } - - cleanVObject (vcal); - } - } - - 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!!"); - - if (g_file_get_contents (filename, &contents, NULL, NULL)) { - VObject *vcal; - - /* parse the file */ - vcal = Parse_MIME (contents, strlen (contents)); - g_free (contents); - - if (vcal) { - icalcomp = icalvcal_convert_with_defaults (vcal, - &defaults); - cleanVObject (vcal); - } - } - - return icalcomp; -} - -static gboolean -vcal_load_file_fn (EvolutionImporter *importer, - const char *filename, - void *closure) -{ - gboolean ret = FALSE; - ICalImporter *ici = (ICalImporter *) closure; - icalcomponent *icalcomp; - - g_return_val_if_fail (ici != NULL, FALSE); - - icalcomp = load_vcalendar_file (filename); - if (icalcomp) { - /* create the neccessary ECal */ - if (ici->client) - g_object_unref (ici->client); - ici->client = auth_new_cal_from_source (ici->primary, ici->source_type); - - if (ici->client) { - if (e_cal_open (ici->client, TRUE, NULL)) { - ici->icalcomp = icalcomp; - ret = TRUE; - } - } - } - - return ret; -} - -BonoboObject * -vcal_importer_new (void) -{ - ICalImporter *ici; - - ici = g_new0 (ICalImporter, 1); - ici->icalcomp = NULL; - ici->importer = evolution_importer_new (create_control_fn, - 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 = auth_new_cal_from_default (E_CAL_SOURCE_TYPE_EVENT); - goto out; - } - - if (ici->do_tasks) { - tasks_client = auth_new_cal_from_default (E_CAL_SOURCE_TYPE_TODO); - if (!tasks_client) - 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. - */ - prepare_events (icalcomp, &vtodos); - - /* 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); -} |