diff options
Diffstat (limited to 'calendar/pcs')
| -rw-r--r-- | calendar/pcs/.cvsignore | 11 | ||||
| -rw-r--r-- | calendar/pcs/Makefile.am | 42 | ||||
| -rw-r--r-- | calendar/pcs/cal-backend-file.c | 1099 | ||||
| -rw-r--r-- | calendar/pcs/cal-backend-file.h | 62 | ||||
| -rw-r--r-- | calendar/pcs/cal-backend.c | 767 | ||||
| -rw-r--r-- | calendar/pcs/cal-backend.h | 123 | ||||
| -rw-r--r-- | calendar/pcs/cal-common.h | 41 | ||||
| -rw-r--r-- | calendar/pcs/cal-factory.c | 858 | ||||
| -rw-r--r-- | calendar/pcs/cal-factory.h | 77 | ||||
| -rw-r--r-- | calendar/pcs/cal.c | 766 | ||||
| -rw-r--r-- | calendar/pcs/cal.h | 72 | ||||
| -rw-r--r-- | calendar/pcs/job.c | 98 | ||||
| -rw-r--r-- | calendar/pcs/job.h | 35 |
13 files changed, 0 insertions, 4051 deletions
diff --git a/calendar/pcs/.cvsignore b/calendar/pcs/.cvsignore deleted file mode 100644 index ac51a554db..0000000000 --- a/calendar/pcs/.cvsignore +++ /dev/null @@ -1,11 +0,0 @@ -Makefile -Makefile.in -.deps -.libs -.pure -*.la -*.lo -evolution-calendar-stubs.c -evolution-calendar-skels.c -evolution-calendar-common.c -evolution-calendar.h diff --git a/calendar/pcs/Makefile.am b/calendar/pcs/Makefile.am deleted file mode 100644 index 5ca12eff6e..0000000000 --- a/calendar/pcs/Makefile.am +++ /dev/null @@ -1,42 +0,0 @@ -INCLUDES = \ - -DG_LOG_DOMAIN=\"wombat-pcs\" \ - -I$(top_srcdir) \ - -I$(top_srcdir)/calendar \ - -I$(top_srcdir)/libical/src/libical \ - -I$(top_builddir)/libical/src/libical \ - $(BONOBO_VFS_GNOME_CFLAGS) \ - -DGNOMELOCALEDIR=\""$(localedir)"\" - -CORBA_GENERATED = \ - evolution-calendar.h \ - evolution-calendar-common.c \ - evolution-calendar-skels.c \ - evolution-calendar-stubs.c - -idls = \ - $(srcdir)/../idl/evolution-calendar.idl - -idl_flags = `$(GNOME_CONFIG) --cflags idl` -I $(datadir)/idl - -$(CORBA_GENERATED): $(idls) - $(ORBIT_IDL) $(idl_flags) $(srcdir)/../idl/evolution-calendar.idl - -noinst_LIBRARIES = libpcs.a - -libpcs_a_SOURCES = \ - $(CORBA_GENERATED) \ - cal.c \ - cal.h \ - cal-backend.c \ - cal-backend.h \ - cal-backend-file.c \ - cal-backend-file.h \ - cal-common.h \ - cal-factory.c \ - cal-factory.h \ - job.c \ - job.h - - -BUILT_SOURCES = $(CORBA_GENERATED) -CLEANFILES += $(BUILT_SOURCES) diff --git a/calendar/pcs/cal-backend-file.c b/calendar/pcs/cal-backend-file.c deleted file mode 100644 index 715e1e70bc..0000000000 --- a/calendar/pcs/cal-backend-file.c +++ /dev/null @@ -1,1099 +0,0 @@ -/* Evolution calendar - iCalendar file backend - * - * Copyright (C) 2000 Helix Code, Inc. - * - * Author: Federico Mena-Quintero <federico@helixcode.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <config.h> -#include <gtk/gtksignal.h> -#include "cal-util/cal-recur.h" -#include "cal-backend-file.h" - - - -/* Private part of the CalBackendFile structure */ -struct _CalBackendFilePrivate { - /* URI where the calendar data is stored */ - GnomeVFSURI *uri; - - /* List of Cal objects with their listeners */ - GList *clients; - - /* Toplevel VCALENDAR component */ - icalcomponent *icalcomp; - - /* All the CalComponent objects in the calendar, hashed by UID. The - * hash key *is* the uid returned by cal_component_get_uid(); it is not - * copied, so don't free it when you remove an object from the hash - * table. - */ - GHashTable *comp_uid_hash; - - /* All event, to-do, and journal components in the calendar; they are - * here just for easy access (i.e. so that you don't have to iterate - * over the comp_uid_hash). If you need *all* the components in the - * calendar, iterate over the hash instead. - */ - GList *events; - GList *todos; - GList *journals; - - /* Idle handler for saving the calendar when it is dirty */ - guint idle_id; -}; - - - -static void cal_backend_file_class_init (CalBackendFileClass *class); -static void cal_backend_file_init (CalBackendFile *cbfile); -static void cal_backend_file_destroy (GtkObject *object); - -static GnomeVFSURI *cal_backend_file_get_uri (CalBackend *backend); -static void cal_backend_file_add_cal (CalBackend *backend, Cal *cal); -static CalBackendLoadStatus cal_backend_file_load (CalBackend *backend, GnomeVFSURI *uri); -static void cal_backend_file_create (CalBackend *backend, GnomeVFSURI *uri); - -static int cal_backend_file_get_n_objects (CalBackend *backend, CalObjType type); -static char *cal_backend_file_get_object (CalBackend *backend, const char *uid); -static CalObjType cal_backend_file_get_type_by_uid (CalBackend *backend, const char *uid); -static GList *cal_backend_file_get_uids (CalBackend *backend, CalObjType type); -static GList *cal_backend_file_get_objects_in_range (CalBackend *backend, CalObjType type, - time_t start, time_t end); -static GList *cal_backend_file_get_alarms_in_range (CalBackend *backend, time_t start, time_t end); -static gboolean cal_backend_file_get_alarms_for_object (CalBackend *backend, const char *uid, - time_t start, time_t end, - GList **alarms); -static gboolean cal_backend_file_update_object (CalBackend *backend, const char *uid, - const char *calobj); -static gboolean cal_backend_file_remove_object (CalBackend *backend, const char *uid); - -static CalBackendClass *parent_class; - - - -/** - * cal_backend_file_get_type: - * @void: - * - * Registers the #CalBackendFile class if necessary, and returns the type ID - * associated to it. - * - * Return value: The type ID of the #CalBackendFile class. - **/ -GtkType -cal_backend_file_get_type (void) -{ - static GtkType cal_backend_file_type = 0; - - if (!cal_backend_file_type) { - static const GtkTypeInfo cal_backend_file_info = { - "CalBackendFile", - sizeof (CalBackendFile), - sizeof (CalBackendFileClass), - (GtkClassInitFunc) cal_backend_file_class_init, - (GtkObjectInitFunc) cal_backend_file_init, - NULL, /* reserved_1 */ - NULL, /* reserved_2 */ - (GtkClassInitFunc) NULL - }; - - cal_backend_file_type = gtk_type_unique (CAL_BACKEND_TYPE, &cal_backend_file_info); - } - - return cal_backend_file_type; -} - -/* Class initialization function for the file backend */ -static void -cal_backend_file_class_init (CalBackendFileClass *class) -{ - GtkObjectClass *object_class; - CalBackendClass *backend_class; - - object_class = (GtkObjectClass *) class; - backend_class = (CalBackendClass *) class; - - parent_class = gtk_type_class (CAL_BACKEND_TYPE); - - object_class->destroy = cal_backend_file_destroy; - - backend_class->get_uri = cal_backend_file_get_uri; - backend_class->add_cal = cal_backend_file_add_cal; - backend_class->load = cal_backend_file_load; - backend_class->create = cal_backend_file_create; - backend_class->get_n_objects = cal_backend_file_get_n_objects; - backend_class->get_object = cal_backend_file_get_object; - backend_class->get_type_by_uid = cal_backend_file_get_type_by_uid; - backend_class->get_uids = cal_backend_file_get_uids; - backend_class->get_objects_in_range = cal_backend_file_get_objects_in_range; - backend_class->get_alarms_in_range = cal_backend_file_get_alarms_in_range; - backend_class->get_alarms_for_object = cal_backend_file_get_alarms_for_object; - backend_class->update_object = cal_backend_file_update_object; - backend_class->remove_object = cal_backend_file_remove_object; -} - -/* Object initialization function for the file backend */ -static void -cal_backend_file_init (CalBackendFile *cbfile) -{ - CalBackendFilePrivate *priv; - - priv = g_new0 (CalBackendFilePrivate, 1); - cbfile->priv = priv; -} - -/* g_hash_table_foreach() callback to destroy a CalComponent */ -static void -free_cal_component (gpointer key, gpointer value, gpointer data) -{ - CalComponent *comp; - - comp = CAL_COMPONENT (value); - gtk_object_unref (GTK_OBJECT (comp)); -} - -/* Saves the calendar data */ -static void -save (CalBackendFile *cbfile) -{ - CalBackendFilePrivate *priv; - GnomeVFSHandle *handle = NULL; - GnomeVFSResult result; - GnomeVFSFileSize out; - gchar *tmp; - char *buf; - - priv = cbfile->priv; - g_assert (priv->uri != NULL); - g_assert (priv->icalcomp != NULL); - - /* Make a backup copy of the file if it exists */ - tmp = gnome_vfs_uri_to_string (priv->uri, GNOME_VFS_URI_HIDE_NONE); - if (tmp) { - GnomeVFSURI *backup_uri; - gchar *backup_uristr; - - backup_uristr = g_strconcat (tmp, "~", NULL); - backup_uri = gnome_vfs_uri_new (backup_uristr); - - result = gnome_vfs_move_uri (priv->uri, backup_uri, TRUE); - gnome_vfs_uri_unref (backup_uri); - - g_free (tmp); - g_free (backup_uristr); - } - - /* Now write the new file out */ - result = gnome_vfs_create_uri (&handle, priv->uri, - GNOME_VFS_OPEN_WRITE, - FALSE, 0666); - - if (result != GNOME_VFS_OK) - goto error; - - buf = icalcomponent_as_ical_string (priv->icalcomp); - result = gnome_vfs_write (handle, buf, strlen (buf) * sizeof (char), &out); - - if (result != GNOME_VFS_OK) - goto error; - - gnome_vfs_close (handle); - - return; - - error: - g_warning ("Error writing calendar file."); - return; -} - -/* Destroy handler for the file backend */ -static void -cal_backend_file_destroy (GtkObject *object) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - - g_return_if_fail (object != NULL); - g_return_if_fail (IS_CAL_BACKEND_FILE (object)); - - cbfile = CAL_BACKEND_FILE (object); - priv = cbfile->priv; - - g_assert (priv->clients == NULL); - - /* Save if necessary */ - - if (priv->idle_id != 0) { - save (cbfile); - g_source_remove (priv->idle_id); - priv->idle_id = 0; - } - - /* Clean up */ - - if (priv->uri) { - gnome_vfs_uri_unref (priv->uri); - priv->uri = NULL; - } - - if (priv->comp_uid_hash) { - g_hash_table_foreach (priv->comp_uid_hash, - free_cal_component, NULL); - g_hash_table_destroy (priv->comp_uid_hash); - priv->comp_uid_hash = NULL; - } - - g_list_free (priv->events); - g_list_free (priv->todos); - g_list_free (priv->journals); - - priv->events = NULL; - priv->todos = NULL; - priv->journals = NULL; - - if (priv->icalcomp) { - icalcomponent_free (priv->icalcomp); - priv->icalcomp = NULL; - } - - g_free (priv); - cbfile->priv = NULL; - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - - - -/* Looks up a component by its UID on the backend's component hash table */ -static CalComponent * -lookup_component (CalBackendFile *cbfile, const char *uid) -{ - CalBackendFilePrivate *priv; - CalComponent *comp; - - priv = cbfile->priv; - - comp = g_hash_table_lookup (priv->comp_uid_hash, uid); - - return comp; -} - - - -/* Calendar backend methods */ - -/* Get_uri handler for the file backend */ -static GnomeVFSURI * -cal_backend_file_get_uri (CalBackend *backend) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; - - g_return_val_if_fail (priv->icalcomp != NULL, NULL); - g_assert (priv->uri != NULL); - - return priv->uri; -} - -/* Callback used when a Cal is destroyed */ -static void -cal_destroy_cb (GtkObject *object, gpointer data) -{ - Cal *cal; - Cal *lcal; - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - GList *l; - - cal = CAL (object); - - cbfile = CAL_BACKEND_FILE (data); - priv = cbfile->priv; - - /* Find the cal in the list of clients */ - - for (l = priv->clients; l; l = l->next) { - lcal = CAL (l->data); - - if (lcal == cal) - break; - } - - g_assert (l != NULL); - - /* Disconnect */ - - priv->clients = g_list_remove_link (priv->clients, l); - g_list_free_1 (l); - - /* When all clients go away, notify the parent factory about it so that - * it may decide whether to kill the backend or not. - */ - if (!priv->clients) - cal_backend_last_client_gone (CAL_BACKEND (cbfile)); -} - -/* Add_cal handler for the file backend */ -static void -cal_backend_file_add_cal (CalBackend *backend, Cal *cal) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; - - g_return_if_fail (priv->icalcomp != NULL); - g_return_if_fail (cal != NULL); - g_return_if_fail (IS_CAL (cal)); - - /* We do not keep a reference to the Cal since the calendar user agent - * owns it. - */ - - gtk_signal_connect (GTK_OBJECT (cal), "destroy", - GTK_SIGNAL_FUNC (cal_destroy_cb), - backend); - - priv->clients = g_list_prepend (priv->clients, cal); -} - -/* Idle handler; we save the calendar since it is dirty */ -static gboolean -save_idle (gpointer data) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - - cbfile = CAL_BACKEND_FILE (data); - priv = cbfile->priv; - - g_assert (priv->icalcomp != NULL); - - save (cbfile); - - priv->idle_id = 0; - return FALSE; -} - -/* Marks the file backend as dirty and queues a save operation */ -static void -mark_dirty (CalBackendFile *cbfile) -{ - CalBackendFilePrivate *priv; - - priv = cbfile->priv; - - if (priv->idle_id != 0) - return; - - priv->idle_id = g_idle_add (save_idle, cbfile); -} - -/* Checks if the specified component has a duplicated UID and if so changes it */ -static void -check_dup_uid (CalBackendFile *cbfile, CalComponent *comp) -{ - CalBackendFilePrivate *priv; - CalComponent *old_comp; - const char *uid; - char *new_uid; - - priv = cbfile->priv; - - cal_component_get_uid (comp, &uid); - - old_comp = g_hash_table_lookup (priv->comp_uid_hash, uid); - if (!old_comp) - return; /* Everything is fine */ - - g_message ("check_dup_uid(): Got object with duplicated UID `%s', changing it...", uid); - - new_uid = cal_component_gen_uid (); - cal_component_set_uid (comp, new_uid); - g_free (new_uid); - - /* FIXME: I think we need to reset the SEQUENCE property and reset the - * CREATED/DTSTAMP/LAST-MODIFIED. - */ - - mark_dirty (cbfile); -} - -/* Tries to add an icalcomponent to the file backend. We only store the objects - * of the types we support; all others just remain in the toplevel component so - * that we don't lose them. - */ -static void -add_component (CalBackendFile *cbfile, CalComponent *comp, gboolean add_to_toplevel) -{ - CalBackendFilePrivate *priv; - GList **list; - const char *uid; - - priv = cbfile->priv; - - switch (cal_component_get_vtype (comp)) { - case CAL_COMPONENT_EVENT: - list = &priv->events; - break; - - case CAL_COMPONENT_TODO: - list = &priv->todos; - break; - - case CAL_COMPONENT_JOURNAL: - list = &priv->journals; - break; - - default: - g_assert_not_reached (); - return; - } - - /* Ensure that the UID is unique; some broken implementations spit - * components with duplicated UIDs. - */ - check_dup_uid (cbfile, comp); - cal_component_get_uid (comp, &uid); - g_hash_table_insert (priv->comp_uid_hash, (char *)uid, comp); - - *list = g_list_prepend (*list, comp); - - /* Put the object in the toplevel component if required */ - - if (add_to_toplevel) { - icalcomponent *icalcomp; - - icalcomp = cal_component_get_icalcomponent (comp); - g_assert (icalcomp != NULL); - - icalcomponent_add_component (priv->icalcomp, icalcomp); - } -} - -/* Removes a component from the backend's hash and lists. Does not perform - * notification on the clients. Also removes the component from the toplevel - * icalcomponent. - */ -static void -remove_component (CalBackendFile *cbfile, CalComponent *comp) -{ - CalBackendFilePrivate *priv; - icalcomponent *icalcomp; - const char *uid; - GList **list, *l; - - priv = cbfile->priv; - - /* Remove the icalcomp from the toplevel */ - - icalcomp = cal_component_get_icalcomponent (comp); - g_assert (icalcomp != NULL); - - icalcomponent_remove_component (priv->icalcomp, icalcomp); - - /* Remove it from our mapping */ - - cal_component_get_uid (comp, &uid); - g_hash_table_remove (priv->comp_uid_hash, uid); - - switch (cal_component_get_vtype (comp)) { - case CAL_COMPONENT_EVENT: - list = &priv->events; - break; - - case CAL_COMPONENT_TODO: - list = &priv->todos; - break; - - case CAL_COMPONENT_JOURNAL: - list = &priv->journals; - break; - - default: - /* Make the compiler shut up. */ - list = NULL; - g_assert_not_reached (); - } - - l = g_list_find (*list, comp); - g_assert (l != NULL); - - *list = g_list_remove_link (*list, l); - g_list_free_1 (l); - - gtk_object_unref (GTK_OBJECT (comp)); -} - -/* Scans the toplevel VCALENDAR component and stores the objects it finds */ -static void -scan_vcalendar (CalBackendFile *cbfile) -{ - CalBackendFilePrivate *priv; - icalcomponent *icalcomp; - - priv = cbfile->priv; - g_assert (priv->icalcomp != NULL); - g_assert (priv->comp_uid_hash != NULL); - - for (icalcomp = icalcomponent_get_first_component (priv->icalcomp, ICAL_ANY_COMPONENT); - icalcomp; - icalcomp = icalcomponent_get_next_component (priv->icalcomp, ICAL_ANY_COMPONENT)) { - icalcomponent_kind kind; - CalComponent *comp; - - kind = icalcomponent_isa (icalcomp); - - if (!(kind == ICAL_VEVENT_COMPONENT - || kind == ICAL_VTODO_COMPONENT - || kind == ICAL_VJOURNAL_COMPONENT)) - continue; - - comp = cal_component_new (); - - if (!cal_component_set_icalcomponent (comp, icalcomp)) - continue; - - add_component (cbfile, comp, FALSE); - } -} - -/* Callback used from icalparser_parse() */ -static char * -get_line (char *s, size_t size, void *data) -{ - FILE *file; - - file = data; - return fgets (s, size, file); -} - -/* Load handler for the file backend */ -static CalBackendLoadStatus -cal_backend_file_load (CalBackend *backend, GnomeVFSURI *uri) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - char *str_uri; - FILE *file; - icalparser *parser; - icalcomponent *icalcomp; - - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; - - g_return_val_if_fail (priv->icalcomp == NULL, CAL_BACKEND_LOAD_ERROR); - g_return_val_if_fail (uri != NULL, CAL_BACKEND_LOAD_ERROR); - - if (!gnome_vfs_uri_is_local (uri)) - return CAL_BACKEND_LOAD_ERROR; - - str_uri = gnome_vfs_uri_to_string (uri, - (GNOME_VFS_URI_HIDE_USER_NAME - | GNOME_VFS_URI_HIDE_PASSWORD - | GNOME_VFS_URI_HIDE_HOST_NAME - | GNOME_VFS_URI_HIDE_HOST_PORT - | GNOME_VFS_URI_HIDE_TOPLEVEL_METHOD)); - - /* Load! */ - file = fopen (str_uri, "r"); - g_free (str_uri); - - if (!file) - return CAL_BACKEND_LOAD_ERROR; - - parser = icalparser_new (); - icalparser_set_gen_data (parser, file); - - icalcomp = icalparser_parse (parser, get_line); - icalparser_free (parser); - - if (fclose (file) != 0) - return CAL_BACKEND_LOAD_ERROR; - - if (!icalcomp) - return CAL_BACKEND_LOAD_ERROR; - - /* FIXME: should we try to demangle XROOT components and individual - * components as well? - */ - - if (icalcomponent_isa (icalcomp) != ICAL_VCALENDAR_COMPONENT) - return CAL_BACKEND_LOAD_ERROR; - - priv->icalcomp = icalcomp; - - priv->comp_uid_hash = g_hash_table_new (g_str_hash, g_str_equal); - scan_vcalendar (cbfile); - - /* Clean up */ - if (priv->uri) - gnome_vfs_uri_unref (priv->uri); - - gnome_vfs_uri_ref (uri); - priv->uri = uri; - - return CAL_BACKEND_LOAD_SUCCESS; -} - -/* Create handler for the file backend */ -static void -cal_backend_file_create (CalBackend *backend, GnomeVFSURI *uri) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - icalproperty *prop; - - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; - - g_return_if_fail (priv->icalcomp == NULL); - g_return_if_fail (uri != NULL); - - /* Create the new calendar information */ - - g_assert (priv->icalcomp == NULL); - priv->icalcomp = icalcomponent_new (ICAL_VCALENDAR_COMPONENT); - - /* RFC 2445, section 4.7.1 */ - prop = icalproperty_new_calscale ("GREGORIAN"); - icalcomponent_add_property (priv->icalcomp, prop); - - /* RFC 2445, section 4.7.3 */ - prop = icalproperty_new_prodid ("-//Helix Code//NONSGML Evolution Calendar//EN"); - icalcomponent_add_property (priv->icalcomp, prop); - - /* RFC 2445, section 4.7.4 */ - prop = icalproperty_new_version ("2.0"); - icalcomponent_add_property (priv->icalcomp, prop); - - /* Create our internal data */ - - g_assert (priv->comp_uid_hash == NULL); - priv->comp_uid_hash = g_hash_table_new (g_str_hash, g_str_equal); - - /* Clean up */ - if (priv->uri) - gnome_vfs_uri_unref (priv->uri); - - gnome_vfs_uri_ref (uri); - priv->uri = uri; - - mark_dirty (cbfile); -} - -/* Get_n_objects handler for the file backend */ -static int -cal_backend_file_get_n_objects (CalBackend *backend, CalObjType type) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - int n; - - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; - - g_return_val_if_fail (priv->icalcomp != NULL, -1); - - n = 0; - - if (type & CALOBJ_TYPE_EVENT) - n += g_list_length (priv->events); - - if (type & CALOBJ_TYPE_TODO) - n += g_list_length (priv->todos); - - if (type & CALOBJ_TYPE_JOURNAL) - n += g_list_length (priv->journals); - - return n; -} - -/* Get_object handler for the file backend */ -static char * -cal_backend_file_get_object (CalBackend *backend, const char *uid) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - CalComponent *comp; - - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; - - g_return_val_if_fail (uid != NULL, NULL); - - g_return_val_if_fail (priv->icalcomp != NULL, NULL); - g_assert (priv->comp_uid_hash != NULL); - - comp = lookup_component (cbfile, uid); - - if (!comp) - return NULL; - - return cal_component_get_as_string (comp); -} - -static CalObjType -cal_backend_file_get_type_by_uid (CalBackend *backend, const char *uid) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - CalComponent *comp; - CalComponentVType type; - - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; - - comp = lookup_component (cbfile, uid); - if (!comp) - return CAL_COMPONENT_NO_TYPE; - - type = cal_component_get_vtype (comp); - switch (type) { - case CAL_COMPONENT_EVENT: - return CALOBJ_TYPE_EVENT; - case CAL_COMPONENT_TODO: - return CALOBJ_TYPE_TODO; - case CAL_COMPONENT_JOURNAL: - return CALOBJ_TYPE_JOURNAL; - default: - return CAL_COMPONENT_NO_TYPE; - } -} - -/* Builds a list of UIDs from a list of CalComponent objects */ -static void -build_uids_list (GList **list, GList *components) -{ - GList *l; - - for (l = components; l; l = l->next) { - CalComponent *comp; - const char *uid; - - comp = CAL_COMPONENT (l->data); - cal_component_get_uid (comp, &uid); - *list = g_list_prepend (*list, g_strdup (uid)); - } -} - -/* Get_uids handler for the file backend */ -static GList * -cal_backend_file_get_uids (CalBackend *backend, CalObjType type) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - GList *list; - - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; - - g_return_val_if_fail (priv->icalcomp != NULL, NULL); - - list = NULL; - - if (type & CALOBJ_TYPE_EVENT) - build_uids_list (&list, priv->events); - - if (type & CALOBJ_TYPE_TODO) - build_uids_list (&list, priv->todos); - - if (type & CALOBJ_TYPE_JOURNAL) - build_uids_list (&list, priv->journals); - - return list; -} - -/* Callback used from cal_recur_generate_instances(); adds the component's UID - * to our hash table. - */ -static gboolean -add_instance (CalComponent *comp, time_t start, time_t end, gpointer data) -{ - GHashTable *uid_hash; - const char *uid; - const char *old_uid; - - uid_hash = data; - - /* We only care that the component's UID is listed in the hash table; - * that's why we only allow generation of one instance (i.e. return - * FALSE every time). - */ - - cal_component_get_uid (comp, &uid); - - old_uid = g_hash_table_lookup (uid_hash, uid); - if (old_uid) - return FALSE; - - g_hash_table_insert (uid_hash, (char *) uid, NULL); - return FALSE; -} - -/* Populates a hash table with the UIDs of the components that occur or recur - * within a specific time range. - */ -static void -get_instances_in_range (GHashTable *uid_hash, GList *components, time_t start, time_t end) -{ - GList *l; - - for (l = components; l; l = l->next) { - CalComponent *comp; - - comp = CAL_COMPONENT (l->data); - cal_recur_generate_instances (comp, start, end, add_instance, uid_hash); - } -} - -/* Used from g_hash_table_foreach(), adds a UID from the hash table to our list */ -static void -add_uid_to_list (gpointer key, gpointer value, gpointer data) -{ - GList **list; - const char *uid; - char *uid_copy; - - list = data; - - uid = key; - uid_copy = g_strdup (uid); - - *list = g_list_prepend (*list, uid_copy); -} - -/* Get_objects_in_range handler for the file backend */ -static GList * -cal_backend_file_get_objects_in_range (CalBackend *backend, CalObjType type, - time_t start, time_t end) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - GList *event_list; - GHashTable *uid_hash; - - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; - - g_return_val_if_fail (priv->icalcomp != NULL, NULL); - - g_return_val_if_fail (start != -1 && end != -1, NULL); - g_return_val_if_fail (start <= end, NULL); - - uid_hash = g_hash_table_new (g_str_hash, g_str_equal); - - if (type & CALOBJ_TYPE_EVENT) - get_instances_in_range (uid_hash, priv->events, start, end); - - if (type & CALOBJ_TYPE_TODO) - get_instances_in_range (uid_hash, priv->todos, start, end); - - if (type & CALOBJ_TYPE_JOURNAL) - get_instances_in_range (uid_hash, priv->journals, start, end); - - event_list = NULL; - g_hash_table_foreach (uid_hash, add_uid_to_list, &event_list); - g_hash_table_destroy (uid_hash); - - return event_list; -} - -/* Get_alarms_in_range handler for the file backend */ -static GList * -cal_backend_file_get_alarms_in_range (CalBackend *backend, time_t start, time_t end) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; - - g_return_val_if_fail (priv->icalcomp != NULL, NULL); - - g_return_val_if_fail (start != -1 && end != -1, NULL); - g_return_val_if_fail (start <= end, NULL); - - /* FIXME: have to deal with an unknown number of alarms; we can't just - * do the same thing as in cal-backend-imc. - */ - return NULL; -} - -/* Get_alarms_for_object handler for the file backend */ -static gboolean -cal_backend_file_get_alarms_for_object (CalBackend *backend, const char *uid, - time_t start, time_t end, - GList **alarms) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; - - g_return_val_if_fail (priv->icalcomp != NULL, FALSE); - - g_return_val_if_fail (uid != NULL, FALSE); - g_return_val_if_fail (start != -1 && end != -1, FALSE); - g_return_val_if_fail (start <= end, FALSE); - g_return_val_if_fail (alarms != NULL, FALSE); - - /* FIXME */ - - *alarms = NULL; - return FALSE; -} - -/* Notifies a backend's clients that an object was updated */ -static void -notify_update (CalBackendFile *cbfile, const char *uid) -{ - CalBackendFilePrivate *priv; - GList *l; - - priv = cbfile->priv; - - for (l = priv->clients; l; l = l->next) { - Cal *cal; - - cal = CAL (l->data); - cal_notify_update (cal, uid); - } -} - -/* Notifies a backend's clients that an object was removed */ -static void -notify_remove (CalBackendFile *cbfile, const char *uid) -{ - CalBackendFilePrivate *priv; - GList *l; - - priv = cbfile->priv; - - for (l = priv->clients; l; l = l->next) { - Cal *cal; - - cal = CAL (l->data); - cal_notify_remove (cal, uid); - } -} - -/* Update_object handler for the file backend */ -static gboolean -cal_backend_file_update_object (CalBackend *backend, const char *uid, const char *calobj) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - icalcomponent *icalcomp; - icalcomponent_kind kind; - CalComponent *old_comp; - CalComponent *comp; - const char *comp_uid; - - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; - - g_return_val_if_fail (priv->icalcomp != NULL, FALSE); - - g_return_val_if_fail (uid != NULL, FALSE); - g_return_val_if_fail (calobj != NULL, FALSE); - - /* Pull the component from the string and ensure that it is sane */ - - icalcomp = icalparser_parse_string ((char *) calobj); - - if (!icalcomp) - return FALSE; - - kind = icalcomponent_isa (icalcomp); - - if (!(kind == ICAL_VEVENT_COMPONENT - || kind == ICAL_VTODO_COMPONENT - || kind == ICAL_VJOURNAL_COMPONENT)) { - /* We don't support this type of component */ - icalcomponent_free (icalcomp); - return FALSE; - } - - comp = cal_component_new (); - if (!cal_component_set_icalcomponent (comp, icalcomp)) { - gtk_object_unref (GTK_OBJECT (comp)); - icalcomponent_free (icalcomp); - return FALSE; - } - - /* Check the UID for sanity's sake */ - - cal_component_get_uid (comp, &comp_uid); - - if (strcmp (uid, comp_uid) != 0) { - gtk_object_unref (GTK_OBJECT (comp)); - return FALSE; - } - - /* Update the component */ - - old_comp = lookup_component (cbfile, uid); - - if (old_comp) - remove_component (cbfile, old_comp); - - add_component (cbfile, comp, TRUE); - - mark_dirty (cbfile); - - /* FIXME: do the notification asynchronously */ - notify_update (cbfile, comp_uid); - - return TRUE; -} - -/* Remove_object handler for the file backend */ -static gboolean -cal_backend_file_remove_object (CalBackend *backend, const char *uid) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; - CalComponent *comp; - - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; - - g_return_val_if_fail (priv->icalcomp != NULL, FALSE); - - g_return_val_if_fail (uid != NULL, FALSE); - - comp = lookup_component (cbfile, uid); - if (!comp) - return FALSE; - - remove_component (cbfile, comp); - mark_dirty (cbfile); - - /* FIXME: do the notification asynchronously */ - notify_remove (cbfile, uid); - - return TRUE; -} - diff --git a/calendar/pcs/cal-backend-file.h b/calendar/pcs/cal-backend-file.h deleted file mode 100644 index 376790751c..0000000000 --- a/calendar/pcs/cal-backend-file.h +++ /dev/null @@ -1,62 +0,0 @@ -/* Evolution calendar - iCalendar file backend - * - * Copyright (C) 2000 Helix Code, Inc. - * - * Author: Federico Mena-Quintero <federico@helixcode.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef CAL_BACKEND_FILE_H -#define CAL_BACKEND_FILE_H - -#include <libgnome/gnome-defs.h> -#include "cal-backend.h" - -BEGIN_GNOME_DECLS - - - -#define CAL_BACKEND_FILE_TYPE (cal_backend_file_get_type ()) -#define CAL_BACKEND_FILE(obj) (GTK_CHECK_CAST ((obj), CAL_BACKEND_FILE_TYPE, \ - CalBackendFile)) -#define CAL_BACKEND_FILE_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), CAL_BACKEND_FILE_TYPE, \ - CalBackendFileClass)) -#define IS_CAL_BACKEND_FILE(obj) (GTK_CHECK_TYPE ((obj), CAL_BACKEND_FILE_TYPE)) -#define IS_CAL_BACKEND_FILE_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), CAL_BACKEND_FILE_TYPE)) - -typedef struct _CalBackendFile CalBackendFile; -typedef struct _CalBackendFileClass CalBackendFileClass; - -typedef struct _CalBackendFilePrivate CalBackendFilePrivate; - -struct _CalBackendFile { - CalBackend backend; - - /* Private data */ - CalBackendFilePrivate *priv; -}; - -struct _CalBackendFileClass { - CalBackendClass parent_class; -}; - -GtkType cal_backend_file_get_type (void); - - - -END_GNOME_DECLS - -#endif diff --git a/calendar/pcs/cal-backend.c b/calendar/pcs/cal-backend.c deleted file mode 100644 index b2b16b2c9e..0000000000 --- a/calendar/pcs/cal-backend.c +++ /dev/null @@ -1,767 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* Evolution calendar - generic backend class - * - * Copyright (C) 2000 Helix Code, Inc. - * - * Authors: Federico Mena-Quintero <federico@helixcode.com> - * JP Rosevear <jpr@helixcode.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <config.h> -#include <gtk/gtk.h> -#include <gnome-xml/parser.h> -#include <gnome-xml/parserInternals.h> -#include <gnome-xml/xmlmemory.h> - -#include "cal-backend.h" -#include "libversit/vcc.h" - - - -/* Signal IDs */ -enum { - LAST_CLIENT_GONE, - LAST_SIGNAL -}; - -static void cal_backend_class_init (CalBackendClass *class); -static void cal_backend_init (CalBackend *backend); -static void cal_backend_destroy (GtkObject *object); -static gboolean cal_backend_log_sync (CalBackend *backend); -static GHashTable *cal_backend_get_log_entries (CalBackend *backend, - CalObjType type, - time_t since); - -static GtkObjectClass *parent_class; - -static guint cal_backend_signals[LAST_SIGNAL]; - -#define CLASS(backend) (CAL_BACKEND_CLASS (GTK_OBJECT (backend)->klass)) - - - -/** - * cal_backend_get_type: - * @void: - * - * Registers the #CalBackend class if necessary, and returns the type ID - * associated to it. - * - * Return value: The type ID of the #CalBackend class. - **/ -GtkType -cal_backend_get_type (void) -{ - static GtkType cal_backend_type = 0; - - if (!cal_backend_type) { - static const GtkTypeInfo cal_backend_info = { - "CalBackend", - sizeof (CalBackend), - sizeof (CalBackendClass), - (GtkClassInitFunc) cal_backend_class_init, - (GtkObjectInitFunc) cal_backend_init, - NULL, /* reserved_1 */ - NULL, /* reserved_2 */ - (GtkClassInitFunc) NULL - }; - - cal_backend_type = - gtk_type_unique (GTK_TYPE_OBJECT, &cal_backend_info); - } - - return cal_backend_type; -} - -/* Class initialization function for the calendar backend */ -static void -cal_backend_class_init (CalBackendClass *class) -{ - GtkObjectClass *object_class; - - object_class = (GtkObjectClass *) class; - - parent_class = gtk_type_class (GTK_TYPE_OBJECT); - - object_class->destroy = cal_backend_destroy; - - cal_backend_signals[LAST_CLIENT_GONE] = - gtk_signal_new ("last_client_gone", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (CalBackendClass, last_client_gone), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - - gtk_object_class_add_signals (object_class, cal_backend_signals, LAST_SIGNAL); -} - -/* Per instance initialization function */ -static void -cal_backend_init (CalBackend *backend) -{ - backend->uri = NULL; - backend->entries = NULL; - backend->timer = -1; -} - -static void -cal_backend_destroy (GtkObject *object) -{ - CalBackend *backend; - - g_return_if_fail (object != NULL); - g_return_if_fail (IS_CAL_BACKEND (object)); - - backend = CAL_BACKEND (object); - - if (backend->timer != -1) { - gtk_timeout_remove (backend->timer); - backend->timer = -1; - } - - if (backend->uri) { - cal_backend_log_sync (backend); - gnome_vfs_uri_unref (backend->uri); - } - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - - - -/** - * cal_backend_get_uri: - * @backend: A calendar backend. - * - * Queries the URI of a calendar backend, which must already have a loaded - * calendar. - * - * Return value: The URI where the calendar is stored. - **/ -GnomeVFSURI * -cal_backend_get_uri (CalBackend *backend) -{ - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); - - g_assert (CLASS (backend)->get_uri != NULL); - return (* CLASS (backend)->get_uri) (backend); -} - -static void -cal_backend_set_uri (CalBackend *backend, GnomeVFSURI *uri) -{ - if (backend->uri) - gnome_vfs_uri_unref (backend->uri); - - if (backend->timer != -1) - gtk_timeout_remove (backend->timer); - - - gnome_vfs_uri_ref (uri); - backend->uri = uri; - backend->timer = gtk_timeout_add (60000, - (GtkFunction)cal_backend_log_sync, - backend); -} - -/** - * cal_backend_add_cal: - * @backend: A calendar backend. - * @cal: A calendar client interface object. - * - * Adds a calendar client interface object to a calendar @backend. - * The calendar backend must already have a loaded calendar. - **/ -void -cal_backend_add_cal (CalBackend *backend, Cal *cal) -{ - g_return_if_fail (backend != NULL); - g_return_if_fail (IS_CAL_BACKEND (backend)); - - g_assert (CLASS (backend)->add_cal != NULL); - (* CLASS (backend)->add_cal) (backend, cal); -} - -/** - * cal_backend_load: - * @backend: A calendar backend. - * @uri: URI that contains the calendar data. - * - * Loads a calendar backend with data from a calendar stored at the specified - * URI. - * - * Return value: An operation status code. - **/ -CalBackendLoadStatus -cal_backend_load (CalBackend *backend, GnomeVFSURI *uri) -{ - CalBackendLoadStatus result; - - g_return_val_if_fail (backend != NULL, CAL_BACKEND_LOAD_ERROR); - g_return_val_if_fail (IS_CAL_BACKEND (backend), CAL_BACKEND_LOAD_ERROR); - g_return_val_if_fail (uri != NULL, CAL_BACKEND_LOAD_ERROR); - - g_assert (CLASS (backend)->load != NULL); - result = (* CLASS (backend)->load) (backend, uri); - - /* Remember the URI for saving the log file in the same dir and add - * a timeout handler so for saving pending entries sometimes */ - if (result == CAL_BACKEND_LOAD_SUCCESS) - cal_backend_set_uri (backend, uri); - - return result; -} - -/** - * cal_backend_create: - * @backend: A calendar backend. - * @uri: URI that will contain the calendar data. - * - * Creates a new empty calendar in a calendar backend. - **/ -void -cal_backend_create (CalBackend *backend, GnomeVFSURI *uri) -{ - g_return_if_fail (backend != NULL); - g_return_if_fail (IS_CAL_BACKEND (backend)); - g_return_if_fail (uri != NULL); - - g_assert (CLASS (backend)->create != NULL); - (* CLASS (backend)->create) (backend, uri); - - /* Remember the URI for saving the log file in the same dir and add - * a timeout handler so for saving pending entries sometimes */ - cal_backend_set_uri (backend, uri); -} - -/** - * cal_backend_get_n_objects: - * @backend: A calendar backend. - * @type: Types of objects that will be included in the count. - * - * Queries the number of calendar objects of a particular type. - * - * Return value: Number of objects of the specified @type. - **/ -int -cal_backend_get_n_objects (CalBackend *backend, CalObjType type) -{ - g_return_val_if_fail (backend != NULL, -1); - g_return_val_if_fail (IS_CAL_BACKEND (backend), -1); - - g_assert (CLASS (backend)->get_n_objects != NULL); - return (* CLASS (backend)->get_n_objects) (backend, type); -} - -/** - * cal_backend_get_object: - * @backend: A calendar backend. - * @uid: Unique identifier for a calendar object. - * - * Queries a calendar backend for a calendar object based on its unique - * identifier. - * - * Return value: The string representation of a complete calendar wrapping the - * the sought object, or NULL if no object had the specified UID. A complete - * calendar is returned because you also need the timezone data. - **/ -char * -cal_backend_get_object (CalBackend *backend, const char *uid) -{ - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); - g_return_val_if_fail (uid != NULL, NULL); - - g_assert (CLASS (backend)->get_object != NULL); - return (* CLASS (backend)->get_object) (backend, uid); -} - -/** - * cal_backend_get_uids: - * @backend: A calendar backend. - * @type: Bitmask with types of objects to return. - * - * Builds a list of unique identifiers corresponding to calendar objects whose - * type matches one of the types specified in the @type flags. - * - * Return value: A list of strings that are the sought UIDs. The list should be - * freed using the cal_obj_uid_list_free() function. - **/ -GList * -cal_backend_get_uids (CalBackend *backend, CalObjType type) -{ - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); - - g_assert (CLASS (backend)->get_uids != NULL); - return (* CLASS (backend)->get_uids) (backend, type); -} - - -static void -cal_backend_foreach_changed (gpointer key, gpointer value, gpointer data) -{ - GList **list = data; - - *list = g_list_append (*list, value); -} - -/** - * cal_backend_get_changed_uids: - * @backend: - * @type: - * @since: - * - * - * - * Return value: - **/ -GList * -cal_backend_get_changed_uids (CalBackend *backend, CalObjType type, time_t since) -{ - GHashTable *hash; - GList *uids = NULL; - - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); - - hash = cal_backend_get_log_entries (backend, type, since); - - if (hash) - g_hash_table_foreach (hash, cal_backend_foreach_changed, &uids); - - return uids; -} - - -/** - * cal_backend_get_objects_in_range: - * @backend: A calendar backend. - * @type: Bitmask with types of objects to return. - * @start: Start time for query. - * @end: End time for query. - * - * Builds a list of unique identifiers corresponding to calendar objects of the - * specified type that occur or recur within the specified time range. - * - * Return value: A list of UID strings. The list should be freed using the - * cal_obj_uid_list_free() function. - **/ -GList * -cal_backend_get_objects_in_range (CalBackend *backend, CalObjType type, - time_t start, time_t end) -{ - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); - g_return_val_if_fail (start != -1 && end != -1, NULL); - g_return_val_if_fail (start <= end, NULL); - - g_assert (CLASS (backend)->get_objects_in_range != NULL); - return (* CLASS (backend)->get_objects_in_range) (backend, type, start, end); -} - -/** - * cal_backend_get_alarms_in_range: - * @backend: A calendar backend. - * @start: Start time for query. - * @end: End time for query. - * - * Builds a sorted list of the alarms that trigger in the specified time range. - * - * Return value: A list of #CalAlarmInstance structures, sorted by trigger time. - **/ -GList * -cal_backend_get_alarms_in_range (CalBackend *backend, time_t start, time_t end) -{ - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); - g_return_val_if_fail (start != -1 && end != -1, NULL); - g_return_val_if_fail (start <= end, NULL); - - g_assert (CLASS (backend)->get_alarms_in_range != NULL); - return (* CLASS (backend)->get_alarms_in_range) (backend, start, end); -} - -/** - * cal_backend_get_alarms_for_object: - * @backend: A calendar backend. - * @uid: Unique identifier for a calendar object. - * @start: Start time for query. - * @end: End time for query. - * @alarms: Return value for the list of alarm instances. - * - * Builds a sorted list of the alarms of the specified event that trigger in a - * particular time range. - * - * Return value: TRUE on success, FALSE if the object was not found. - **/ -gboolean -cal_backend_get_alarms_for_object (CalBackend *backend, const char *uid, - time_t start, time_t end, - GList **alarms) -{ - g_return_val_if_fail (backend != NULL, FALSE); - g_return_val_if_fail (IS_CAL_BACKEND (backend), FALSE); - g_return_val_if_fail (uid != NULL, FALSE); - g_return_val_if_fail (start != -1 && end != -1, FALSE); - g_return_val_if_fail (start <= end, FALSE); - g_return_val_if_fail (alarms != NULL, FALSE); - - g_assert (CLASS (backend)->get_alarms_for_object != NULL); - return (* CLASS (backend)->get_alarms_for_object) (backend, uid, start, end, alarms); -} - -/* Internal logging stuff */ -typedef enum { - CAL_BACKEND_UPDATED, - CAL_BACKEND_REMOVED -} CalBackendLogEntryType; - -typedef struct { - char *uid; - CalObjType type; - - CalBackendLogEntryType event_type; - - time_t time_stamp; -} CalBackendLogEntry; - -typedef struct { - CalObjType type; - time_t since; - - gboolean in_valid_timestamp; - - GHashTable *hash; -} CalBackendParseState; - -static gchar * -cal_backend_log_name (GnomeVFSURI *uri) -{ - const gchar *path; - gchar *filename; - - path = gnome_vfs_uri_get_path (uri); - filename = g_strdup_printf ("%s.log.xml", path); - - return filename; -} - -static void -cal_backend_set_node_timet (xmlNodePtr node, const char *name, time_t t) -{ - char *tstring; - - tstring = g_strdup_printf ("%ld", t); - xmlSetProp (node, name, tstring); -} - -static void -cal_backend_log_entry (CalBackend *backend, - const char *uid, - CalObjType cot, - CalBackendLogEntryType type) -{ - CalBackendLogEntry *entry = g_new0 (CalBackendLogEntry, 1); - - g_assert (CLASS (backend)->get_type_by_uid != NULL); - - /* Only log todos and events */ - if (cot != CALOBJ_TYPE_EVENT && cot != CALOBJ_TYPE_TODO) - return; - - entry = g_new0 (CalBackendLogEntry, 1); - entry->uid = g_strdup (uid); - entry->type = cot; - entry->event_type = type; - entry->time_stamp = time (NULL); - - /* Append so they get stored in chronological order */ - backend->entries = g_slist_append (backend->entries, entry); -} - -static gboolean -cal_backend_log_sync (CalBackend *backend) -{ - xmlDocPtr doc; - xmlNodePtr tnode; - gchar *filename; - GSList *l; - int ret; - time_t start_time = (time_t) - 1; - time_t end_time = (time_t) - 1; - - g_return_val_if_fail (backend->uri != NULL, FALSE); - - if (backend->entries == NULL) - return TRUE; - - filename = cal_backend_log_name (backend->uri); - - doc = xmlParseFile (filename); - if (doc == NULL) { - /* Create the document */ - doc = xmlNewDoc ("1.0"); - if (doc == NULL) { - g_warning ("Log file could not be created\n"); - return FALSE; - } - - - doc->root = xmlNewDocNode(doc, NULL, "CalendarLog", NULL); - } - - tnode = xmlNewChild (doc->root, NULL, "timestamp", NULL); - for (l = backend->entries; l != NULL; l = l->next) { - xmlNodePtr node; - CalBackendLogEntry *entry; - - entry = (CalBackendLogEntry *)l->data; - node = xmlNewChild (tnode, NULL, "status", NULL); - - xmlSetProp (node, "uid", entry->uid); - - switch (entry->type) { - case CALOBJ_TYPE_EVENT: - xmlSetProp (node, "type", "event"); - break; - case CALOBJ_TYPE_TODO: - xmlSetProp (node, "type", "todo"); - break; - default: - } - - switch (entry->event_type) { - case (CAL_BACKEND_UPDATED): - xmlSetProp (node, "operation", "updated"); - break; - case (CAL_BACKEND_REMOVED): - xmlSetProp (node, "operation", "removed"); - break; - } - - if (start_time == (time_t) - 1 - || entry->time_stamp < start_time) - start_time = entry->time_stamp; - - if (end_time == (time_t) - 1 - || entry->time_stamp > end_time) - end_time = entry->time_stamp; - - g_free (entry); - } - cal_backend_set_node_timet (tnode, "start", start_time); - cal_backend_set_node_timet (tnode, "end", end_time); - - g_slist_free (backend->entries); - backend->entries = NULL; - - /* Write the file */ - xmlSetDocCompressMode (doc, 0); - ret = xmlSaveFile (filename, doc); - if (ret < 0) { - g_warning ("Log file could not be saved\n"); - return FALSE; - } - - xmlFreeDoc (doc); - - g_free (filename); - - return TRUE; -} - -static void -cal_backend_log_sax_start_element (CalBackendParseState *state, const CHAR *name, - const CHAR **attrs) -{ - if (!strcmp (name, "timestamp")) { - while (attrs && *attrs != NULL) { - const xmlChar **val = attrs; - - val++; - if (!strcmp (*attrs, "start")) { - time_t start = (time_t)strtoul (*val, NULL, 0); - - if (start >= state->since) - state->in_valid_timestamp = TRUE; - break; - } - attrs = ++val; - } - } - - if (state->in_valid_timestamp && !strcmp (name, "status")) { - CalObjChange *coc = g_new0 (CalObjChange, 1); - CalObjType cot = 0; - - while (attrs && *attrs != NULL) { - const xmlChar **val = attrs; - - - val++; - if (!strcmp (*attrs, "uid")) - coc->uid = g_strdup (*val); - - if (!strcmp (*attrs, "type")) { - if (!strcmp (*val, "event")) - cot = CALOBJ_TYPE_EVENT; - else if (!strcmp (*val, "todo")) - cot = CALOBJ_TYPE_TODO; - } - - if (!strcmp (*attrs, "operation")) { - if (!strcmp (*val, "updated")) - coc->type = CALOBJ_UPDATED; - else if (!strcmp (*val, "removed")) - coc->type = CALOBJ_REMOVED; - } - - attrs = ++val; - } - - if (state->type == CALOBJ_TYPE_ANY || state->type == cot) - g_hash_table_insert (state->hash, coc->uid, coc); - } -} - -static void -cal_backend_log_sax_end_element (CalBackendParseState *state, const CHAR *name) -{ - if (!strcmp (name, "timestamp")) { - state->in_valid_timestamp = FALSE; - } -} - -static GHashTable * -cal_backend_get_log_entries (CalBackend *backend, CalObjType type, time_t since) -{ - xmlSAXHandler handler; - CalBackendParseState state; - GHashTable *hash; - char *filename; - - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (backend->uri != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); - - if (!cal_backend_log_sync (backend)) - return NULL; - - memset (&handler, 0, sizeof (xmlSAXHandler)); - handler.startElement = (startElementSAXFunc)cal_backend_log_sax_start_element; - handler.endElement = (endElementSAXFunc)cal_backend_log_sax_end_element; - - hash = g_hash_table_new (g_str_hash, g_str_equal); - - state.type = type; - state.since = since; - state.in_valid_timestamp = FALSE; - state.hash = hash; - - filename = cal_backend_log_name (backend->uri); - if (xmlSAXUserParseFile (&handler, &state, filename) < 0) - return NULL; - - return hash; -} - -/** - * cal_backend_update_object: - * @backend: A calendar backend. - * @uid: Unique identifier of the object to update. - * @calobj: String representation of the new calendar object. - * - * Updates an object in a calendar backend. It will replace any existing - * object that has the same UID as the specified one. The backend will in - * turn notify all of its clients about the change. - * - * Return value: TRUE on success, FALSE on being passed an invalid object or one - * with an unsupported type. - **/ -gboolean -cal_backend_update_object (CalBackend *backend, const char *uid, const char *calobj) -{ - CalObjType cot; - gboolean result; - - g_return_val_if_fail (backend != NULL, FALSE); - g_return_val_if_fail (IS_CAL_BACKEND (backend), FALSE); - g_return_val_if_fail (uid != NULL, FALSE); - g_return_val_if_fail (calobj != NULL, FALSE); - - g_assert (CLASS (backend)->update_object != NULL); - result = (* CLASS (backend)->update_object) (backend, uid, calobj); - - if (result) { - cot = (* CLASS (backend)->get_type_by_uid) (backend, uid); - cal_backend_log_entry (backend, uid, cot, CAL_BACKEND_UPDATED); - } - - return result; -} - -/** - * cal_backend_remove_object: - * @backend: A calendar backend. - * @uid: Unique identifier of the object to remove. - * - * Removes an object in a calendar backend. The backend will notify all of its - * clients about the change. - * - * Return value: TRUE on success, FALSE on being passed an UID for an object - * that does not exist in the backend. - **/ -gboolean -cal_backend_remove_object (CalBackend *backend, const char *uid) -{ - CalObjType cot; - gboolean result; - - g_return_val_if_fail (backend != NULL, FALSE); - g_return_val_if_fail (IS_CAL_BACKEND (backend), FALSE); - g_return_val_if_fail (uid != NULL, FALSE); - - g_assert (CLASS (backend)->remove_object != NULL); - cot = (* CLASS (backend)->get_type_by_uid) (backend, uid); - result = (* CLASS (backend)->remove_object) (backend, uid); - - if (result) - cal_backend_log_entry (backend, uid, cot, CAL_BACKEND_REMOVED); - - return result; -} - -/** - * cal_backend_last_client_gone: - * @backend: A calendar backend. - * - * Emits the "last_client_gone" signal of a calendar backend. This function is - * to be used only by backend implementations. - **/ -void -cal_backend_last_client_gone (CalBackend *backend) -{ - g_return_if_fail (backend != NULL); - g_return_if_fail (IS_CAL_BACKEND (backend)); - - gtk_signal_emit (GTK_OBJECT (backend), cal_backend_signals[LAST_CLIENT_GONE]); -} - diff --git a/calendar/pcs/cal-backend.h b/calendar/pcs/cal-backend.h deleted file mode 100644 index 44262c10ca..0000000000 --- a/calendar/pcs/cal-backend.h +++ /dev/null @@ -1,123 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* Evolution calendar - generic backend class - * - * Copyright (C) 2000 Helix Code, Inc. - * - * Author: Federico Mena-Quintero <federico@helixcode.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef CAL_BACKEND_H -#define CAL_BACKEND_H - -#include <libgnome/gnome-defs.h> -#include <libgnomevfs/gnome-vfs.h> -#include <cal-util/cal-util.h> -#include <cal-util/cal-component.h> -#include "calendar/pcs/evolution-calendar.h" -#include "cal-common.h" -#include "cal.h" - -BEGIN_GNOME_DECLS - - - -#define CAL_BACKEND_TYPE (cal_backend_get_type ()) -#define CAL_BACKEND(obj) (GTK_CHECK_CAST ((obj), CAL_BACKEND_TYPE, CalBackend)) -#define CAL_BACKEND_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), CAL_BACKEND_TYPE, \ - CalBackendClass)) -#define IS_CAL_BACKEND(obj) (GTK_CHECK_TYPE ((obj), CAL_BACKEND_TYPE)) -#define IS_CAL_BACKEND_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), CAL_BACKEND_TYPE)) - -/* Load status values */ -typedef enum { - CAL_BACKEND_LOAD_SUCCESS, /* Loading OK */ - CAL_BACKEND_LOAD_ERROR /* We need better error reporting in libversit */ -} CalBackendLoadStatus; - -struct _CalBackend { - GtkObject object; - - GnomeVFSURI *uri; - GSList *entries; - guint timer; -}; - -struct _CalBackendClass { - GtkObjectClass parent_class; - - /* Notification signals */ - void (* last_client_gone) (CalBackend *backend); - - /* Virtual methods */ - GnomeVFSURI *(* get_uri) (CalBackend *backend); - void (* add_cal) (CalBackend *backend, Cal *cal); - CalBackendLoadStatus (* load) (CalBackend *backend, GnomeVFSURI *uri); - void (* create) (CalBackend *backend, GnomeVFSURI *uri); - - int (* get_n_objects) (CalBackend *backend, CalObjType type); - char *(* get_object) (CalBackend *backend, const char *uid); - CalObjType(* get_type_by_uid) (CalBackend *backend, const char *uid); - GList *(* get_uids) (CalBackend *backend, CalObjType type); - GList *(* get_objects_in_range) (CalBackend *backend, CalObjType type, - time_t start, time_t end); - GList *(* get_alarms_in_range) (CalBackend *backend, time_t start, time_t end); - gboolean (* get_alarms_for_object) (CalBackend *backend, const char *uid, - time_t start, time_t end, - GList **alarms); - gboolean (* update_object) (CalBackend *backend, const char *uid, const char *calobj); - gboolean (* remove_object) (CalBackend *backend, const char *uid); -}; - -GtkType cal_backend_get_type (void); - -GnomeVFSURI *cal_backend_get_uri (CalBackend *backend); - -void cal_backend_add_cal (CalBackend *backend, Cal *cal); - -CalBackendLoadStatus cal_backend_load (CalBackend *backend, GnomeVFSURI *uri); - -void cal_backend_create (CalBackend *backend, GnomeVFSURI *uri); - -int cal_backend_get_n_objects (CalBackend *backend, CalObjType type); - -char *cal_backend_get_object (CalBackend *backend, const char *uid); - -GList *cal_backend_get_uids (CalBackend *backend, CalObjType type); - -GList *cal_backend_get_changed_uids (CalBackend *backend, CalObjType type, time_t since); - -GList *cal_backend_get_objects_in_range (CalBackend *backend, CalObjType type, - time_t start, time_t end); - -GList *cal_backend_get_alarms_in_range (CalBackend *backend, time_t start, time_t end); - -gboolean cal_backend_get_alarms_for_object (CalBackend *backend, const char *uid, - time_t start, time_t end, - GList **alarms); - - -gboolean cal_backend_update_object (CalBackend *backend, const char *uid, const char *calobj); - -gboolean cal_backend_remove_object (CalBackend *backend, const char *uid); - -void cal_backend_last_client_gone (CalBackend *backend); - - - -END_GNOME_DECLS - -#endif diff --git a/calendar/pcs/cal-common.h b/calendar/pcs/cal-common.h deleted file mode 100644 index e51ddf1bdd..0000000000 --- a/calendar/pcs/cal-common.h +++ /dev/null @@ -1,41 +0,0 @@ -/* Evolution calendar server - common declarations - * - * Copyright (C) 2000 Helix Code, Inc. - * - * Author: Federico Mena-Quintero <federico@helixcode.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef CAL_COMMON_H -#define CAL_COMMON_H - -#include <libgnome/gnome-defs.h> - -BEGIN_GNOME_DECLS - - - -typedef struct _CalBackend CalBackend; -typedef struct _CalBackendClass CalBackendClass; - -typedef struct _Cal Cal; -typedef struct _CalClass CalClass; - - - -END_GNOME_DECLS - -#endif diff --git a/calendar/pcs/cal-factory.c b/calendar/pcs/cal-factory.c deleted file mode 100644 index a67f8b777f..0000000000 --- a/calendar/pcs/cal-factory.c +++ /dev/null @@ -1,858 +0,0 @@ -/* Evolution calendar factory - * - * Copyright (C) 2000 Helix Code, Inc. - * - * Author: Federico Mena-Quintero <federico@helixcode.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <config.h> -#include <ctype.h> -#include <stdio.h> -#include <gtk/gtksignal.h> -#include "cal.h" -#include "cal-backend.h" -#include "cal-factory.h" -#include "job.h" - - - -/* Private part of the CalFactory structure */ -struct _CalFactoryPrivate { - /* Hash table from URI method strings to GtkType * for backend class types */ - GHashTable *methods; - - /* Hash table from GnomeVFSURI structures to CalBackend objects */ - GHashTable *backends; -}; - - - -/* Signal IDs */ -enum { - LAST_CALENDAR_GONE, - LAST_SIGNAL -}; - -static void cal_factory_class_init (CalFactoryClass *class); -static void cal_factory_init (CalFactory *factory); -static void cal_factory_destroy (GtkObject *object); - -static POA_Evolution_Calendar_CalFactory__vepv cal_factory_vepv; - -static BonoboObjectClass *parent_class; - -static guint cal_factory_signals[LAST_SIGNAL]; - - - -/** - * cal_factory_get_type: - * @void: - * - * Registers the #CalFactory class if necessary, and returns the type ID - * associated to it. - * - * Return value: The type ID of the #CalFactory class. - **/ -GtkType -cal_factory_get_type (void) -{ - static GtkType cal_factory_type = 0; - - if (!cal_factory_type) { - static const GtkTypeInfo cal_factory_info = { - "CalFactory", - sizeof (CalFactory), - sizeof (CalFactoryClass), - (GtkClassInitFunc) cal_factory_class_init, - (GtkObjectInitFunc) cal_factory_init, - NULL, /* reserved_1 */ - NULL, /* reserved_2 */ - (GtkClassInitFunc) NULL - }; - - cal_factory_type = gtk_type_unique (bonobo_object_get_type (), &cal_factory_info); - } - - return cal_factory_type; -} - -/* CORBA class initialization function for the calendar factory */ -static void -init_cal_factory_corba_class (void) -{ - cal_factory_vepv.Bonobo_Unknown_epv = bonobo_object_get_epv (); - cal_factory_vepv.Evolution_Calendar_CalFactory_epv = cal_factory_get_epv (); -} - -/* Class initialization function for the calendar factory */ -static void -cal_factory_class_init (CalFactoryClass *class) -{ - GtkObjectClass *object_class; - - object_class = (GtkObjectClass *) class; - - parent_class = gtk_type_class (bonobo_object_get_type ()); - - cal_factory_signals[LAST_CALENDAR_GONE] = - gtk_signal_new ("last_calendar_gone", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (CalFactoryClass, last_calendar_gone), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - - gtk_object_class_add_signals (object_class, cal_factory_signals, LAST_SIGNAL); - - object_class->destroy = cal_factory_destroy; - - init_cal_factory_corba_class (); -} - -/* Object initialization function for the calendar factory */ -static void -cal_factory_init (CalFactory *factory) -{ - CalFactoryPrivate *priv; - - priv = g_new0 (CalFactoryPrivate, 1); - factory->priv = priv; - - priv->methods = g_hash_table_new (g_str_hash, g_str_equal); - priv->backends = g_hash_table_new (gnome_vfs_uri_hash, gnome_vfs_uri_hequal); -} - -/* Frees a method/GtkType * pair from the methods hash table */ -static void -free_method (gpointer key, gpointer value, gpointer data) -{ - char *method; - GtkType *type; - - method = key; - type = value; - - g_free (method); - g_free (type); -} - -/* Frees a uri/backend pair from the backends hash table */ -static void -free_backend (gpointer key, gpointer value, gpointer data) -{ - GnomeVFSURI *uri; - CalBackend *backend; - - uri = key; - backend = value; - - gnome_vfs_uri_unref (uri); - gtk_object_unref (GTK_OBJECT (backend)); -} - -/* Destroy handler for the calendar */ -static void -cal_factory_destroy (GtkObject *object) -{ - CalFactory *factory; - CalFactoryPrivate *priv; - - g_return_if_fail (object != NULL); - g_return_if_fail (IS_CAL_FACTORY (object)); - - factory = CAL_FACTORY (object); - priv = factory->priv; - - g_hash_table_foreach (priv->methods, free_method, NULL); - g_hash_table_destroy (priv->methods); - priv->methods = NULL; - - /* Should we assert that there are no more backends? */ - - g_hash_table_foreach (priv->backends, free_backend, NULL); - g_hash_table_destroy (priv->backends); - priv->backends = NULL; - - g_free (priv); - factory->priv = NULL; - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - - - -/* Loading and creating calendars */ - -/* Job data */ -typedef struct { - CalFactory *factory; - char *uri; - Evolution_Calendar_Listener listener; -} LoadCreateJobData; - -/* Queues a load or create request */ -static void -queue_load_create_job (CalFactory *factory, const char *uri, Evolution_Calendar_Listener listener, - JobFunc func) -{ - LoadCreateJobData *jd; - CORBA_Environment ev; - Evolution_Calendar_Listener listener_copy; - gboolean result; - - g_assert (uri != NULL); - - CORBA_exception_init (&ev); - result = CORBA_Object_is_nil (listener, &ev); - if (ev._major != CORBA_NO_EXCEPTION) { - g_message ("queue_load_create_job(): could not see if the listener was NIL"); - CORBA_exception_free (&ev); - return; - } - CORBA_exception_free (&ev); - - if (result) { - g_message ("queue_load_create_job(): cannot operate on a NIL listener!"); - return; - } - - listener_copy = CORBA_Object_duplicate (listener, &ev); - - if (ev._major != CORBA_NO_EXCEPTION) { - g_message ("queue_load_create_job(): could not duplicate the listener"); - CORBA_exception_free (&ev); - return; - } - - CORBA_exception_free (&ev); - - jd = g_new (LoadCreateJobData, 1); - jd->factory = factory; - jd->uri = g_strdup (uri); - jd->listener = listener_copy; - - job_add (func, jd); -} - -/* Looks up a calendar backend in a factory's hash table of uri->cal */ -static CalBackend * -lookup_backend (CalFactory *factory, GnomeVFSURI *uri) -{ - CalFactoryPrivate *priv; - CalBackend *backend; - - priv = factory->priv; - - backend = g_hash_table_lookup (priv->backends, uri); - return backend; -} - -/* Callback used when a backend loses its last connected client */ -static void -backend_last_client_gone_cb (CalBackend *backend, gpointer data) -{ - CalFactory *factory; - CalFactoryPrivate *priv; - GnomeVFSURI *uri; - gpointer orig_key; - gboolean result; - GnomeVFSURI *orig_uri; - - fprintf (stderr, "backend_last_client_gone_cb() called!\n"); - - factory = CAL_FACTORY (data); - priv = factory->priv; - - /* Remove the backend from the hash table */ - - uri = cal_backend_get_uri (backend); - g_assert (uri != NULL); - - result = g_hash_table_lookup_extended (priv->backends, uri, &orig_key, NULL); - g_assert (result != FALSE); - - orig_uri = orig_key; - - g_hash_table_remove (priv->backends, orig_uri); - gnome_vfs_uri_unref (orig_uri); - - gtk_object_unref (GTK_OBJECT (backend)); - - /* Notify upstream if there are no more backends */ - - if (g_hash_table_size (priv->backends) == 0) - gtk_signal_emit (GTK_OBJECT (factory), cal_factory_signals[LAST_CALENDAR_GONE]); -} - -/* Adds a backend to the calendar factory's hash table */ -static void -add_backend (CalFactory *factory, GnomeVFSURI *uri, CalBackend *backend) -{ - CalFactoryPrivate *priv; - - priv = factory->priv; - - gnome_vfs_uri_ref (uri); - g_hash_table_insert (priv->backends, uri, backend); - - gtk_signal_connect (GTK_OBJECT (backend), "last_client_gone", - GTK_SIGNAL_FUNC (backend_last_client_gone_cb), - factory); -} - -/* Tries to launch a backend for the method of the specified URI. If there is - * no such method registered in the factory, it sends the listener the - * MethodNotSupported error code. - */ -static CalBackend * -launch_backend_for_uri (CalFactory *factory, GnomeVFSURI *uri, Evolution_Calendar_Listener listener) -{ - CalFactoryPrivate *priv; - char *method; - GtkType *type; - CalBackend *backend; - - priv = factory->priv; - - /* FIXME: add an accessor function to gnome-vfs */ - method = uri->method_string; - - type = g_hash_table_lookup (priv->methods, method); - - if (!type) { - CORBA_Environment ev; - - CORBA_exception_init (&ev); - Evolution_Calendar_Listener_cal_loaded ( - listener, - Evolution_Calendar_Listener_METHOD_NOT_SUPPORTED, - CORBA_OBJECT_NIL, - &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("launch_backend_for_uri(): could not notify the listener"); - - CORBA_exception_free (&ev); - return NULL; - } - - backend = gtk_type_new (*type); - if (!backend) - g_message ("launch_backend_for_uri(): could not launch the backend"); - - return backend; -} - -/* Loads a calendar backend and puts it in the factory's backend hash table */ -static CalBackend * -load_backend (CalFactory *factory, GnomeVFSURI *uri, Evolution_Calendar_Listener listener) -{ - CalFactoryPrivate *priv; - CalBackend *backend; - CalBackendLoadStatus status; - CORBA_Environment ev; - - priv = factory->priv; - - backend = launch_backend_for_uri (factory, uri, listener); - if (!backend) - return NULL; - - status = cal_backend_load (backend, uri); - - switch (status) { - case CAL_BACKEND_LOAD_SUCCESS: - add_backend (factory, uri, backend); - return backend; - - case CAL_BACKEND_LOAD_ERROR: - gtk_object_unref (GTK_OBJECT (backend)); - - CORBA_exception_init (&ev); - Evolution_Calendar_Listener_cal_loaded (listener, - Evolution_Calendar_Listener_ERROR, - CORBA_OBJECT_NIL, - &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("load_backend(): could not notify the listener"); - - CORBA_exception_free (&ev); - return NULL; - - default: - g_assert_not_reached (); - return NULL; - } -} - -/* Creates a calendar backend and puts it in the factory's backend hash table */ -static CalBackend * -create_backend (CalFactory *factory, GnomeVFSURI *uri, Evolution_Calendar_Listener listener) -{ - CalFactoryPrivate *priv; - CalBackend *backend; - - priv = factory->priv; - - backend = launch_backend_for_uri (factory, uri, listener); - if (!backend) - return NULL; - - cal_backend_create (backend, uri); - - /* FIXME: add error reporting to cal_backend_create() */ -#if 0 - { - CORBA_Environment ev; - - CORBA_exception_init (&ev); - Evolution_Calendar_Listener_cal_loaded (listener, - Evolution_Calendar_Listener_ERROR, - CORBA_OBJECT_NIL, - &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("create_fn(): could not notify the listener"); - - CORBA_exception_free (&ev); - } -#endif - - add_backend (factory, uri, backend); - - return backend; -} - -/* Adds a listener to a calendar backend by creating a calendar client interface - * object. - */ -static void -add_calendar_client (CalFactory *factory, CalBackend *backend, Evolution_Calendar_Listener listener) -{ - Cal *cal; - CORBA_Environment ev; - - cal = cal_new (backend, listener); - if (!cal) { - g_message ("add_calendar_client(): could not create the calendar client interface"); - - CORBA_exception_init (&ev); - Evolution_Calendar_Listener_cal_loaded (listener, - Evolution_Calendar_Listener_ERROR, - CORBA_OBJECT_NIL, - &ev); - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("add_calendar_client(): could not notify the listener"); - - CORBA_exception_free (&ev); - return; - } - - cal_backend_add_cal (backend, cal); - - CORBA_exception_init (&ev); - Evolution_Calendar_Listener_cal_loaded (listener, - Evolution_Calendar_Listener_SUCCESS, - bonobo_object_corba_objref (BONOBO_OBJECT (cal)), - &ev); - - if (ev._major != CORBA_NO_EXCEPTION) { - g_message ("add_calendar_client(): could not notify the listener"); - bonobo_object_unref (BONOBO_OBJECT (cal)); - } - - CORBA_exception_free (&ev); -} - -/* Job handler for the load calendar command */ -static void -load_fn (gpointer data) -{ - LoadCreateJobData *jd; - CalFactory *factory; - GnomeVFSURI *uri; - Evolution_Calendar_Listener listener; - CalBackend *backend; - CORBA_Environment ev; - - jd = data; - g_assert (jd->uri != NULL); - - /* Check the URI */ - - uri = gnome_vfs_uri_new (jd->uri); - g_free (jd->uri); - - factory = jd->factory; - listener = jd->listener; - g_free (jd); - - if (!uri) { - CORBA_exception_init (&ev); - Evolution_Calendar_Listener_cal_loaded (listener, - Evolution_Calendar_Listener_ERROR, - CORBA_OBJECT_NIL, - &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("load_fn(): Could not notify the listener!"); - - CORBA_exception_free (&ev); - goto out; - } - - /* Look up the backend and create it if needed */ - - backend = lookup_backend (factory, uri); - - if (!backend) - backend = load_backend (factory, uri, listener); - - gnome_vfs_uri_unref (uri); - - if (backend) - add_calendar_client (factory, backend, listener); - - out: - - CORBA_exception_init (&ev); - CORBA_Object_release (listener, &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("load_fn(): could not release the listener"); - - CORBA_exception_free (&ev); -} - -/* Job handler for the create calendar command */ -static void -create_fn (gpointer data) -{ - LoadCreateJobData *jd; - CalFactory *factory; - GnomeVFSURI *uri; - Evolution_Calendar_Listener listener; - CalBackend *backend; - CORBA_Environment ev; - - jd = data; - g_assert (jd->uri != NULL); - - /* Check the URI */ - - uri = gnome_vfs_uri_new (jd->uri); - g_free (jd->uri); - - factory = jd->factory; - listener = jd->listener; - g_free (jd); - - if (!uri) { - CORBA_exception_init (&ev); - Evolution_Calendar_Listener_cal_loaded (listener, - Evolution_Calendar_Listener_ERROR, - CORBA_OBJECT_NIL, - &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("create_fn(): Could not notify the listener!"); - - CORBA_exception_free (&ev); - goto out; - } - - /* Check that the backend is not in use */ - - backend = lookup_backend (factory, uri); - - if (backend) { - CORBA_exception_init (&ev); - Evolution_Calendar_Listener_cal_loaded (listener, - Evolution_Calendar_Listener_IN_USE, - CORBA_OBJECT_NIL, - &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("create_fn(): could not notify the listener"); - - CORBA_exception_free (&ev); - goto out; - } - - /* Create the backend */ - - backend = create_backend (factory, uri, listener); - - if (backend) - add_calendar_client (factory, backend, listener); - - gnome_vfs_uri_unref (uri); - - out: - - CORBA_exception_init (&ev); - CORBA_Object_release (listener, &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("create_fn(): could not release the listener"); - - CORBA_exception_free (&ev); -} - - - -/* CORBA servant implementation */ - -/* CalFactory::load method */ -static void -CalFactory_load (PortableServer_Servant servant, - const CORBA_char *uri, - Evolution_Calendar_Listener listener, - CORBA_Environment *ev) -{ - CalFactory *factory; - CalFactoryPrivate *priv; - CORBA_Environment ev2; - gboolean result; - - factory = CAL_FACTORY (bonobo_object_from_servant (servant)); - priv = factory->priv; - - CORBA_exception_init (&ev2); - result = CORBA_Object_is_nil (listener, &ev2); - - if (ev2._major != CORBA_NO_EXCEPTION || result) { - CORBA_exception_set (ev, CORBA_USER_EXCEPTION, - ex_Evolution_Calendar_CalFactory_NilListener, - NULL); - - CORBA_exception_free (&ev2); - return; - } - CORBA_exception_free (&ev2); - - queue_load_create_job (factory, uri, listener, load_fn); -} - -/* CalFactory::create method */ -static void -CalFactory_create (PortableServer_Servant servant, - const CORBA_char *uri, - Evolution_Calendar_Listener listener, - CORBA_Environment *ev) -{ - CalFactory *factory; - CalFactoryPrivate *priv; - - factory = CAL_FACTORY (bonobo_object_from_servant (servant)); - priv = factory->priv; - - queue_load_create_job (factory, uri, listener, create_fn); -} - -/** - * cal_factory_get_epv: - * @void: - * - * Creates an EPV for the CalFactory CORBA class. - * - * Return value: A newly-allocated EPV. - **/ -POA_Evolution_Calendar_CalFactory__epv * -cal_factory_get_epv (void) -{ - POA_Evolution_Calendar_CalFactory__epv *epv; - - epv = g_new0 (POA_Evolution_Calendar_CalFactory__epv, 1); - epv->load = CalFactory_load; - epv->create = CalFactory_create; - - return epv; -} - - - -/** - * cal_factory_construct: - * @factory: A calendar factory. - * @corba_factory: CORBA object for the calendar factory. - * - * Constructs a calendar factory by binding the corresponding CORBA object to - * it. - * - * Return value: The same object as the @factory argument. - **/ -CalFactory * -cal_factory_construct (CalFactory *factory, Evolution_Calendar_CalFactory corba_factory) -{ - g_return_val_if_fail (factory != NULL, NULL); - g_return_val_if_fail (IS_CAL_FACTORY (factory), NULL); - - bonobo_object_construct (BONOBO_OBJECT (factory), corba_factory); - return factory; -} - -/** - * cal_factory_corba_object_create: - * @object: #BonoboObject that will wrap the CORBA object. - * - * Creates and activates the CORBA object that is wrapped by the specified - * calendar factory @object. - * - * Return value: An activated object reference or #CORBA_OBJECT_NIL in case of - * failure. - **/ -Evolution_Calendar_CalFactory -cal_factory_corba_object_create (BonoboObject *object) -{ - POA_Evolution_Calendar_CalFactory *servant; - CORBA_Environment ev; - - g_return_val_if_fail (object != NULL, CORBA_OBJECT_NIL); - g_return_val_if_fail (IS_CAL_FACTORY (object), CORBA_OBJECT_NIL); - - servant = (POA_Evolution_Calendar_CalFactory *) g_new0 (BonoboObjectServant, 1); - servant->vepv = &cal_factory_vepv; - - CORBA_exception_init (&ev); - POA_Evolution_Calendar_CalFactory__init ((PortableServer_Servant) servant, &ev); - - if (ev._major != CORBA_NO_EXCEPTION) { - g_message ("cal_factory_corba_object_create(): could not init the servant"); - g_free (servant); - CORBA_exception_free (&ev); - return CORBA_OBJECT_NIL; - } - - CORBA_exception_free (&ev); - return (Evolution_Calendar_CalFactory) bonobo_object_activate_servant (object, servant); -} - -/** - * cal_factory_new: - * @void: - * - * Creates a new #CalFactory object. - * - * Return value: A newly-created #CalFactory, or NULL if its corresponding CORBA - * object could not be created. - **/ -CalFactory * -cal_factory_new (void) -{ - CalFactory *factory; - CORBA_Environment ev; - Evolution_Calendar_CalFactory corba_factory; - gboolean retval; - - factory = gtk_type_new (CAL_FACTORY_TYPE); - - corba_factory = cal_factory_corba_object_create (BONOBO_OBJECT (factory)); - - CORBA_exception_init (&ev); - retval = CORBA_Object_is_nil (corba_factory, &ev); - - if (ev._major != CORBA_NO_EXCEPTION || retval) { - g_message ("cal_factory_new(): could not create the CORBA factory"); - bonobo_object_unref (BONOBO_OBJECT (factory)); - CORBA_exception_free (&ev); - return NULL; - } - CORBA_exception_free (&ev); - - return cal_factory_construct (factory, corba_factory); -} - -/* Returns the lowercase version of a string */ -static char * -str_tolower (const char *s) -{ - char *str; - unsigned char *p; - - str = g_strdup (s); - for (p = str; *p; p++) - if (isalpha (*p)) - *p = tolower (*p); - - return str; -} - -/** - * cal_factory_register_method: - * @factory: A calendar factory. - * @method: Method for the URI, i.e. "http", "file", etc. - * @backend_type: Class type of the backend to create for this @method. - * - * Registers the type of a #CalBackend subclass that will be used to handle URIs - * with a particular method. When the factory is asked to load a particular - * URI, it will look in its list of registered methods and create a backend of - * the appropriate type. - **/ -void -cal_factory_register_method (CalFactory *factory, const char *method, GtkType backend_type) -{ - CalFactoryPrivate *priv; - GtkType *type; - char *method_str; - - g_return_if_fail (factory != NULL); - g_return_if_fail (IS_CAL_FACTORY (factory)); - g_return_if_fail (method != NULL); - g_return_if_fail (backend_type != 0); - g_return_if_fail (gtk_type_is_a (backend_type, CAL_BACKEND_TYPE)); - - priv = factory->priv; - - method_str = str_tolower (method); - - type = g_hash_table_lookup (priv->methods, method_str); - if (type) { - g_message ("cal_factory_register_method(): Method `%s' already registered!", - method_str); - g_free (method_str); - return; - } - - type = g_new (GtkType, 1); - *type = backend_type; - - g_hash_table_insert (priv->methods, method_str, type); -} - -/** - * cal_factory_get_n_backends: - * @factory: A calendar factory. - * - * Queries the number of running calendar backends in a calendar factory. - * - * Return value: Number of running backends. - **/ -int -cal_factory_get_n_backends (CalFactory *factory) -{ - CalFactoryPrivate *priv; - - g_return_val_if_fail (factory != NULL, -1); - g_return_val_if_fail (IS_CAL_FACTORY (factory), -1); - - priv = factory->priv; - return g_hash_table_size (priv->backends); -} diff --git a/calendar/pcs/cal-factory.h b/calendar/pcs/cal-factory.h deleted file mode 100644 index 9405a05ef8..0000000000 --- a/calendar/pcs/cal-factory.h +++ /dev/null @@ -1,77 +0,0 @@ -/* Evolution calendar factory - * - * Copyright (C) 2000 Helix Code, Inc. - * - * Author: Federico Mena-Quintero <federico@helixcode.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef CAL_FACTORY_H -#define CAL_FACTORY_H - -#include <libgnome/gnome-defs.h> -#include <bonobo/bonobo-object.h> - -#include "calendar/pcs/evolution-calendar.h" - -BEGIN_GNOME_DECLS - - - -#define CAL_FACTORY_TYPE (cal_factory_get_type ()) -#define CAL_FACTORY(obj) (GTK_CHECK_CAST ((obj), CAL_FACTORY_TYPE, CalFactory)) -#define CAL_FACTORY_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), CAL_FACTORY_TYPE, \ - CalFactoryClass)) -#define IS_CAL_FACTORY(obj) (GTK_CHECK_TYPE ((obj), CAL_FACTORY_TYPE)) -#define IS_CAL_FACTORY_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), CAL_FACTORY_TYPE)) - -typedef struct _CalFactory CalFactory; -typedef struct _CalFactoryClass CalFactoryClass; - -typedef struct _CalFactoryPrivate CalFactoryPrivate; - -struct _CalFactory { - BonoboObject object; - - /* Private data */ - CalFactoryPrivate *priv; -}; - -struct _CalFactoryClass { - BonoboObjectClass parent_class; - - /* Notification signals */ - void (* last_calendar_gone) (CalFactory *factory); -}; - -GtkType cal_factory_get_type (void); - -CalFactory *cal_factory_construct (CalFactory *factory, Evolution_Calendar_CalFactory corba_factory); -Evolution_Calendar_CalFactory cal_factory_corba_object_create (BonoboObject *object); - -CalFactory *cal_factory_new (void); - -void cal_factory_register_method (CalFactory *factory, const char *method, GtkType backend_type); - -int cal_factory_get_n_backends (CalFactory *factory); - -POA_Evolution_Calendar_CalFactory__epv *cal_factory_get_epv (void); - - - -END_GNOME_DECLS - -#endif diff --git a/calendar/pcs/cal.c b/calendar/pcs/cal.c deleted file mode 100644 index 35d98abd64..0000000000 --- a/calendar/pcs/cal.c +++ /dev/null @@ -1,766 +0,0 @@ -/* Evolution calendar client interface object - * - * Copyright (C) 2000 Helix Code, Inc. - * - * Author: Federico Mena-Quintero <federico@helixcode.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <config.h> -#include "cal.h" -#include "cal-backend.h" - - - -/* Private part of the Cal structure */ -struct _CalPrivate { - /* Our backend */ - CalBackend *backend; - - /* Listener on the client we notify */ - Evolution_Calendar_Listener listener; -}; - - - -static void cal_class_init (CalClass *class); -static void cal_init (Cal *cal); -static void cal_destroy (GtkObject *object); - -static POA_Evolution_Calendar_Cal__vepv cal_vepv; - -static BonoboObjectClass *parent_class; - - - -/** - * cal_get_type: - * @void: - * - * Registers the #Cal class if necessary, and returns the type ID associated to - * it. - * - * Return value: The type ID of the #Cal class. - **/ -GtkType -cal_get_type (void) -{ - static GtkType cal_type = 0; - - if (!cal_type) { - static const GtkTypeInfo cal_info = { - "Cal", - sizeof (Cal), - sizeof (CalClass), - (GtkClassInitFunc) cal_class_init, - (GtkObjectInitFunc) cal_init, - NULL, /* reserved_1 */ - NULL, /* reserved_2 */ - (GtkClassInitFunc) NULL - }; - - cal_type = gtk_type_unique (BONOBO_OBJECT_TYPE, &cal_info); - } - - return cal_type; -} - -/* CORBA class initialzation function for the calendar */ -static void -init_cal_corba_class (void) -{ - cal_vepv.Bonobo_Unknown_epv = bonobo_object_get_epv (); - cal_vepv.Evolution_Calendar_Cal_epv = cal_get_epv (); -} - -/* Class initialization function for the calendar */ -static void -cal_class_init (CalClass *class) -{ - GtkObjectClass *object_class; - - object_class = (GtkObjectClass *) class; - - parent_class = gtk_type_class (BONOBO_OBJECT_TYPE); - - object_class->destroy = cal_destroy; - - init_cal_corba_class (); -} - -/* Object initialization function for the calendar */ -static void -cal_init (Cal *cal) -{ - CalPrivate *priv; - - priv = g_new0 (CalPrivate, 1); - cal->priv = priv; - - priv->listener = CORBA_OBJECT_NIL; -} - -/* Destroy handler for the calendar */ -static void -cal_destroy (GtkObject *object) -{ - Cal *cal; - CalPrivate *priv; - CORBA_Environment ev; - - g_return_if_fail (object != NULL); - g_return_if_fail (IS_CAL (object)); - - cal = CAL (object); - priv = cal->priv; - - priv->backend = NULL; - - CORBA_exception_init (&ev); - CORBA_Object_release (priv->listener, &ev); - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("cal_destroy(): could not release the listener"); - - CORBA_exception_free (&ev); - - g_free (priv); - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - - - -/* CORBA servant implementation */ - -/* Cal::get_uri method */ -static CORBA_char * -Cal_get_uri (PortableServer_Servant servant, - CORBA_Environment *ev) -{ - Cal *cal; - CalPrivate *priv; - GnomeVFSURI *uri; - char *str_uri; - CORBA_char *str_uri_copy; - - cal = CAL (bonobo_object_from_servant (servant)); - priv = cal->priv; - - uri = cal_backend_get_uri (priv->backend); - str_uri = gnome_vfs_uri_to_string (uri, GNOME_VFS_URI_HIDE_NONE); - str_uri_copy = CORBA_string_dup (str_uri); - g_free (str_uri); - - return str_uri_copy; -} - -/* Converts a calendar object type from its CORBA representation to our own - * representation. - */ -static CalObjType -uncorba_obj_type (Evolution_Calendar_CalObjType type) -{ - return (((type & Evolution_Calendar_TYPE_EVENT) ? CALOBJ_TYPE_EVENT : 0) - | ((type & Evolution_Calendar_TYPE_TODO) ? CALOBJ_TYPE_TODO : 0) - | ((type & Evolution_Calendar_TYPE_JOURNAL) ? CALOBJ_TYPE_JOURNAL : 0)); -} - -/* Cal::get_n_objects method */ -static CORBA_long -Cal_get_n_objects (PortableServer_Servant servant, - Evolution_Calendar_CalObjType type, - CORBA_Environment *ev) -{ - Cal *cal; - CalPrivate *priv; - int t; - int n; - - cal = CAL (bonobo_object_from_servant (servant)); - priv = cal->priv; - - t = uncorba_obj_type (type); - n = cal_backend_get_n_objects (priv->backend, t); - return n; -} - -/* Cal::get_object method */ -static Evolution_Calendar_CalObj -Cal_get_object (PortableServer_Servant servant, - const Evolution_Calendar_CalObjUID uid, - CORBA_Environment *ev) -{ - Cal *cal; - CalPrivate *priv; - char *calobj; - - cal = CAL (bonobo_object_from_servant (servant)); - priv = cal->priv; - - calobj = cal_backend_get_object (priv->backend, uid); - - if (calobj) { - CORBA_char *calobj_copy; - - calobj_copy = CORBA_string_dup (calobj); - g_free (calobj); - return calobj_copy; - } else { - CORBA_exception_set (ev, CORBA_USER_EXCEPTION, - ex_Evolution_Calendar_Cal_NotFound, - NULL); - return NULL; - } -} - -static Evolution_Calendar_CalObjUIDSeq * -build_uid_seq (GList *uids) -{ - Evolution_Calendar_CalObjUIDSeq *seq; - GList *l; - int n, i; - - n = g_list_length (uids); - - seq = Evolution_Calendar_CalObjUIDSeq__alloc (); - CORBA_sequence_set_release (seq, TRUE); - seq->_length = n; - seq->_buffer = CORBA_sequence_Evolution_Calendar_CalObjUID_allocbuf (n); - - /* Fill the sequence */ - - for (i = 0, l = uids; l; i++, l = l->next) { - char *uid; - - uid = l->data; - seq->_buffer[i] = CORBA_string_dup (uid); - } - - return seq; -} - -/* Cal::get_uids method */ -static Evolution_Calendar_CalObjUIDSeq * -Cal_get_uids (PortableServer_Servant servant, - Evolution_Calendar_CalObjType type, - CORBA_Environment *ev) -{ - Cal *cal; - CalPrivate *priv; - GList *uids; - Evolution_Calendar_CalObjUIDSeq *seq; - int t; - - cal = CAL (bonobo_object_from_servant (servant)); - priv = cal->priv; - - t = uncorba_obj_type (type); - - uids = cal_backend_get_uids (priv->backend, t); - seq = build_uid_seq (uids); - - cal_obj_uid_list_free (uids); - - return seq; -} - -static Evolution_Calendar_CalObjChangeSeq * -build_change_seq (GList *changes) -{ - GList *l; - int n, i; - Evolution_Calendar_CalObjChangeSeq *seq; - - n = g_list_length (changes); - - seq = Evolution_Calendar_CalObjChangeSeq__alloc (); - CORBA_sequence_set_release (seq, TRUE); - seq->_length = n; - seq->_buffer = CORBA_sequence_Evolution_Calendar_CalObjChange_allocbuf (n); - - /* Fill the sequence */ - for (i = 0, l = changes; l; i++, l = l->next) { - CalObjChange *c; - Evolution_Calendar_CalObjChange *corba_c; - - c = l->data; - corba_c = &seq->_buffer[i]; - - corba_c->uid = CORBA_string_dup (c->uid); - corba_c->type = c->type; - } - - return seq; -} - -/* Cal::get_changed_uids method */ -static Evolution_Calendar_CalObjChangeSeq * -Cal_get_changed_uids (PortableServer_Servant servant, - Evolution_Calendar_CalObjType type, - Evolution_Calendar_Time_t since, - CORBA_Environment *ev) -{ - Cal *cal; - CalPrivate *priv; - GList *changes; - Evolution_Calendar_CalObjChangeSeq *seq; - int t; - time_t s; - - cal = CAL (bonobo_object_from_servant (servant)); - priv = cal->priv; - - t = uncorba_obj_type (type); - s = (time_t) since; - - changes = cal_backend_get_changed_uids (priv->backend, t, s); - seq = build_change_seq (changes); - - cal_obj_change_list_free (changes); - - return seq; -} - -/* Cal::get_objects_in_range method */ -static Evolution_Calendar_CalObjUIDSeq * -Cal_get_objects_in_range (PortableServer_Servant servant, - Evolution_Calendar_CalObjType type, - Evolution_Calendar_Time_t start, - Evolution_Calendar_Time_t end, - CORBA_Environment *ev) -{ - Cal *cal; - CalPrivate *priv; - int t; - time_t t_start, t_end; - Evolution_Calendar_CalObjUIDSeq *seq; - GList *uids; - - cal = CAL (bonobo_object_from_servant (servant)); - priv = cal->priv; - - t = uncorba_obj_type (type); - t_start = (time_t) start; - t_end = (time_t) end; - - if (t_start > t_end || t_start == -1 || t_end == -1) { - CORBA_exception_set (ev, CORBA_USER_EXCEPTION, - ex_Evolution_Calendar_Cal_InvalidRange, - NULL); - return NULL; - } - - uids = cal_backend_get_objects_in_range (priv->backend, t, t_start, t_end); - seq = build_uid_seq (uids); - - cal_obj_uid_list_free (uids); - - return seq; -} - -#if 0 -/* Translates an enum AlarmType to its CORBA representation */ -static Evolution_Calendar_AlarmType -corba_alarm_type (enum AlarmType type) -{ - switch (type) { - case ALARM_MAIL: - return Evolution_Calendar_MAIL; - - case ALARM_PROGRAM: - return Evolution_Calendar_PROGRAM; - - case ALARM_DISPLAY: - return Evolution_Calendar_DISPLAY; - - case ALARM_AUDIO: - return Evolution_Calendar_AUDIO; - - default: - g_assert_not_reached (); - return Evolution_Calendar_DISPLAY; - } -} -#endif - -/* Builds a CORBA sequence of alarm instances from a CalAlarmInstance list. */ -static Evolution_Calendar_CalAlarmInstanceSeq * -build_alarm_instance_seq (GList *alarms) -{ - GList *l; - int n, i; - Evolution_Calendar_CalAlarmInstanceSeq *seq; - - n = g_list_length (alarms); - - seq = Evolution_Calendar_CalAlarmInstanceSeq__alloc (); - CORBA_sequence_set_release (seq, TRUE); - seq->_length = n; - seq->_buffer = CORBA_sequence_Evolution_Calendar_CalAlarmInstance_allocbuf (n); - - /* Fill the sequence */ - - for (i = 0, l = alarms; l; i++, l = l->next) { - CalAlarmInstance *ai; - Evolution_Calendar_CalAlarmInstance *corba_ai; - - ai = l->data; - corba_ai = &seq->_buffer[i]; - - corba_ai->uid = CORBA_string_dup (ai->uid); -#if 0 - corba_ai->type = corba_alarm_type (ai->type); -#endif - corba_ai->trigger = ai->trigger; - corba_ai->occur = ai->occur; - } - - return seq; -} - -/* Cal::get_alarms_in_range method */ -static Evolution_Calendar_CalAlarmInstanceSeq * -Cal_get_alarms_in_range (PortableServer_Servant servant, - Evolution_Calendar_Time_t start, - Evolution_Calendar_Time_t end, - CORBA_Environment *ev) -{ - Cal *cal; - CalPrivate *priv; - time_t t_start, t_end; - Evolution_Calendar_CalAlarmInstanceSeq *seq; - GList *alarms; - - cal = CAL (bonobo_object_from_servant (servant)); - priv = cal->priv; - - t_start = (time_t) start; - t_end = (time_t) end; - - if (t_start > t_end || t_start == -1 || t_end == -1) { - CORBA_exception_set (ev, CORBA_USER_EXCEPTION, - ex_Evolution_Calendar_Cal_InvalidRange, - NULL); - return NULL; - } - - /* Figure out the list and allocate the sequence */ - - alarms = cal_backend_get_alarms_in_range (priv->backend, t_start, t_end); - seq = build_alarm_instance_seq (alarms); - cal_alarm_instance_list_free (alarms); - - return seq; -} - -/* Cal::get_alarms_for_object method */ -static Evolution_Calendar_CalAlarmInstanceSeq * -Cal_get_alarms_for_object (PortableServer_Servant servant, - const Evolution_Calendar_CalObjUID uid, - Evolution_Calendar_Time_t start, - Evolution_Calendar_Time_t end, - CORBA_Environment *ev) -{ - Cal *cal; - CalPrivate *priv; - time_t t_start, t_end; - Evolution_Calendar_CalAlarmInstanceSeq *seq; - GList *alarms; - gboolean result; - - cal = CAL (bonobo_object_from_servant (servant)); - priv = cal->priv; - - t_start = (time_t) start; - t_end = (time_t) end; - - if (t_start > t_end || t_start == -1 || t_end == -1) { - CORBA_exception_set (ev, CORBA_USER_EXCEPTION, - ex_Evolution_Calendar_Cal_InvalidRange, - NULL); - return NULL; - } - - result = cal_backend_get_alarms_for_object (priv->backend, uid, t_start, t_end, &alarms); - if (!result) { - CORBA_exception_set (ev, CORBA_USER_EXCEPTION, - ex_Evolution_Calendar_Cal_NotFound, - NULL); - return NULL; - } - - seq = build_alarm_instance_seq (alarms); - cal_alarm_instance_list_free (alarms); - - return seq; -} - -/* Cal::update_object method */ -static void -Cal_update_object (PortableServer_Servant servant, - const Evolution_Calendar_CalObjUID uid, - const Evolution_Calendar_CalObj calobj, - CORBA_Environment *ev) -{ - Cal *cal; - CalPrivate *priv; - - cal = CAL (bonobo_object_from_servant (servant)); - priv = cal->priv; - - if (!cal_backend_update_object (priv->backend, uid, calobj)) - CORBA_exception_set (ev, CORBA_USER_EXCEPTION, - ex_Evolution_Calendar_Cal_InvalidObject, - NULL); -} - -/* Cal::remove_object method */ -static void -Cal_remove_object (PortableServer_Servant servant, - const Evolution_Calendar_CalObjUID uid, - CORBA_Environment *ev) -{ - Cal *cal; - CalPrivate *priv; - - cal = CAL (bonobo_object_from_servant (servant)); - priv = cal->priv; - - if (!cal_backend_remove_object (priv->backend, uid)) - CORBA_exception_set (ev, CORBA_USER_EXCEPTION, - ex_Evolution_Calendar_Cal_NotFound, - NULL); -} - -/** - * cal_get_epv: - * @void: - * - * Creates an EPV for the Cal CORBA class. - * - * Return value: A newly-allocated EPV. - **/ -POA_Evolution_Calendar_Cal__epv * -cal_get_epv (void) -{ - POA_Evolution_Calendar_Cal__epv *epv; - - epv = g_new0 (POA_Evolution_Calendar_Cal__epv, 1); - epv->_get_uri = Cal_get_uri; - epv->get_n_objects = Cal_get_n_objects; - epv->get_object = Cal_get_object; - epv->get_uids = Cal_get_uids; - epv->get_changed_uids = Cal_get_changed_uids; - epv->get_objects_in_range = Cal_get_objects_in_range; - epv->get_alarms_in_range = Cal_get_alarms_in_range; - epv->get_alarms_for_object = Cal_get_alarms_for_object; - epv->update_object = Cal_update_object; - epv->remove_object = Cal_remove_object; - - return epv; -} - - - -/** - * cal_construct: - * @cal: A calendar client interface. - * @corba_cal: CORBA object for the calendar. - * @backend: Calendar backend that this @cal presents an interface to. - * @listener: Calendar listener for notification. - * - * Constructs a calendar client interface object by binding the corresponding - * CORBA object to it. The calendar interface is bound to the specified - * @backend, and will notify the @listener about changes to the calendar. - * - * Return value: The same object as the @cal argument. - **/ -Cal * -cal_construct (Cal *cal, - Evolution_Calendar_Cal corba_cal, - CalBackend *backend, - Evolution_Calendar_Listener listener) -{ - CalPrivate *priv; - CORBA_Environment ev; - - g_return_val_if_fail (cal != NULL, NULL); - g_return_val_if_fail (IS_CAL (cal), NULL); - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); - - priv = cal->priv; - - CORBA_exception_init (&ev); - priv->listener = CORBA_Object_duplicate (listener, &ev); - if (ev._major != CORBA_NO_EXCEPTION) { - g_message ("cal_construct: could not duplicate the listener"); - priv->listener = CORBA_OBJECT_NIL; - CORBA_exception_free (&ev); - return NULL; - } - - CORBA_exception_free (&ev); - - priv->backend = backend; - - bonobo_object_construct (BONOBO_OBJECT (cal), corba_cal); - return cal; -} - -/** - * cal_corba_object_create: - * @object: #BonoboObject that will wrap the CORBA object. - * - * Creates and activates the CORBA object that is wrapped by the specified - * calendar client interface @object. - * - * Return value: An activated object reference or #CORBA_OBJECT_NIL in case of - * failure. - **/ -Evolution_Calendar_Cal -cal_corba_object_create (BonoboObject *object) -{ - POA_Evolution_Calendar_Cal *servant; - CORBA_Environment ev; - - g_return_val_if_fail (object != NULL, CORBA_OBJECT_NIL); - g_return_val_if_fail (IS_CAL (object), CORBA_OBJECT_NIL); - - servant = (POA_Evolution_Calendar_Cal *) g_new0 (BonoboObjectServant, 1); - servant->vepv = &cal_vepv; - - CORBA_exception_init (&ev); - POA_Evolution_Calendar_Cal__init ((PortableServer_Servant) servant, &ev); - if (ev._major != CORBA_NO_EXCEPTION) { - g_message ("cal_corba_object_create(): could not init the servant"); - g_free (servant); - CORBA_exception_free (&ev); - return CORBA_OBJECT_NIL; - } - - CORBA_exception_free (&ev); - return (Evolution_Calendar_Cal) bonobo_object_activate_servant (object, servant); -} - -/** - * cal_new: - * @backend: A calendar backend. - * @listener: A calendar listener. - * - * Creates a new calendar client interface object and binds it to the specified - * @backend and @listener objects. - * - * Return value: A newly-created #Cal calendar client interface object, or NULL - * if its corresponding CORBA object could not be created. - **/ -Cal * -cal_new (CalBackend *backend, Evolution_Calendar_Listener listener) -{ - Cal *cal, *retval; - Evolution_Calendar_Cal corba_cal; - CORBA_Environment ev; - gboolean ret; - - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); - - cal = CAL (gtk_type_new (CAL_TYPE)); - corba_cal = cal_corba_object_create (BONOBO_OBJECT (cal)); - - CORBA_exception_init (&ev); - ret = CORBA_Object_is_nil ((CORBA_Object) corba_cal, &ev); - if (ev._major != CORBA_NO_EXCEPTION || ret) { - g_message ("cal_new(): could not create the CORBA object"); - bonobo_object_unref (BONOBO_OBJECT (cal)); - CORBA_exception_free (&ev); - return NULL; - } - - CORBA_exception_free (&ev); - - retval = cal_construct (cal, corba_cal, backend, listener); - if (!retval) { - g_message ("cal_new(): could not construct the calendar client interface"); - bonobo_object_unref (BONOBO_OBJECT (cal)); - return NULL; - } - - return retval; -} - -/** - * cal_notify_update: - * @cal: A calendar client interface. - * @uid: UID of object that was updated. - * - * Notifies a listener attached to a calendar client interface object about an - * update to a calendar object. - **/ -void -cal_notify_update (Cal *cal, const char *uid) -{ - CalPrivate *priv; - CORBA_Environment ev; - - g_return_if_fail (cal != NULL); - g_return_if_fail (IS_CAL (cal)); - g_return_if_fail (uid != NULL); - - priv = cal->priv; - g_return_if_fail (priv->listener != CORBA_OBJECT_NIL); - - CORBA_exception_init (&ev); - Evolution_Calendar_Listener_obj_updated (priv->listener, (char *) uid, &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("cal_notify_update(): could not notify the listener " - "about an updated object"); - - CORBA_exception_free (&ev); -} - -/** - * cal_notify_remove: - * @cal: A calendar client interface. - * @uid: UID of object that was removed. - * - * Notifies a listener attached to a calendar client interface object about a - * calendar object that was removed. - **/ -void -cal_notify_remove (Cal *cal, const char *uid) -{ - CalPrivate *priv; - CORBA_Environment ev; - - g_return_if_fail (cal != NULL); - g_return_if_fail (IS_CAL (cal)); - g_return_if_fail (uid != NULL); - - priv = cal->priv; - g_return_if_fail (priv->listener != CORBA_OBJECT_NIL); - - CORBA_exception_init (&ev); - Evolution_Calendar_Listener_obj_removed (priv->listener, (char *) uid, &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("cal_notify_remove(): could not notify the listener " - "about a removed object"); - - CORBA_exception_free (&ev); -} diff --git a/calendar/pcs/cal.h b/calendar/pcs/cal.h deleted file mode 100644 index 2b17278573..0000000000 --- a/calendar/pcs/cal.h +++ /dev/null @@ -1,72 +0,0 @@ -/* Evolution calendar client interface object - * - * Copyright (C) 2000 Helix Code, Inc. - * - * Author: Federico Mena-Quintero <federico@helixcode.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef CAL_H -#define CAL_H - -#include <libgnome/gnome-defs.h> -#include <bonobo/bonobo-object.h> -#include "calendar/pcs/evolution-calendar.h" -#include "cal-common.h" - -BEGIN_GNOME_DECLS - - - -#define CAL_TYPE (cal_get_type ()) -#define CAL(obj) (GTK_CHECK_CAST ((obj), CAL_TYPE, Cal)) -#define CAL_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), CAL_TYPE, CalClass)) -#define IS_CAL(obj) (GTK_CHECK_TYPE ((obj), CAL_TYPE)) -#define IS_CAL_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), CAL_TYPE)) - -typedef struct _CalPrivate CalPrivate; - -struct _Cal { - BonoboObject object; - - /* Private data */ - CalPrivate *priv; -}; - -struct _CalClass { - BonoboObjectClass parent_class; -}; - -GtkType cal_get_type (void); - -Cal *cal_construct (Cal *cal, - Evolution_Calendar_Cal corba_cal, - CalBackend *backend, - Evolution_Calendar_Listener listener); -Evolution_Calendar_Cal cal_corba_object_create (BonoboObject *object); - -Cal *cal_new (CalBackend *backend, Evolution_Calendar_Listener listener); - -void cal_notify_update (Cal *cal, const char *uid); -void cal_notify_remove (Cal *cal, const char *uid); - -POA_Evolution_Calendar_Cal__epv *cal_get_epv (void); - - - -END_GNOME_DECLS - -#endif diff --git a/calendar/pcs/job.c b/calendar/pcs/job.c deleted file mode 100644 index d97df6d883..0000000000 --- a/calendar/pcs/job.c +++ /dev/null @@ -1,98 +0,0 @@ -/* GNOME personal calendar server - job manager - * - * Copyright (C) 2000 Helix Code, Inc. - * - * Author: Federico Mena-Quintero <federico@helixcode.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <config.h> -#include "job.h" - - - -/* The job list */ - -typedef struct { - JobFunc func; - gpointer data; -} Job; - -static GSList *jobs_head; -static GSList *jobs_tail; - -static guint jobs_idle_id; - - - -/* Runs a job and dequeues it */ -static gboolean -run_job (gpointer data) -{ - Job *job; - GSList *l; - - g_assert (jobs_head != NULL); - - job = jobs_head->data; - (* job->func) (job->data); - g_free (job); - - l = jobs_head; - jobs_head = g_slist_remove_link (jobs_head, jobs_head); - g_slist_free_1 (l); - - if (!jobs_head) { - jobs_tail = NULL; - jobs_idle_id = 0; - return FALSE; - } else - return TRUE; -} - -/** - * job_add: - * @func: Function to run the job. - * @data: Data to pass to @function. - * - * Adds a job to the queue. The job will automatically be run asynchronously. - **/ -void -job_add (JobFunc func, gpointer data) -{ - Job *job; - - g_return_if_fail (func != NULL); - - job = g_new (Job, 1); - job->func = func; - job->data = data; - - if (!jobs_head) { - g_assert (jobs_tail == NULL); - g_assert (jobs_idle_id == 0); - - jobs_head = g_slist_append (NULL, job); - jobs_tail = jobs_head; - - jobs_idle_id = g_idle_add (run_job, NULL); - } else { - g_assert (jobs_tail != NULL); - g_assert (jobs_idle_id != 0); - - jobs_tail = g_slist_append (jobs_tail, job)->next; - } -} diff --git a/calendar/pcs/job.h b/calendar/pcs/job.h deleted file mode 100644 index c9bce24dd4..0000000000 --- a/calendar/pcs/job.h +++ /dev/null @@ -1,35 +0,0 @@ -/* GNOME personal calendar server - job manager - * - * Copyright (C) 2000 Helix Code, Inc. - * - * Author: Federico Mena-Quintero <federico@helixcode.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef JOB_H -#define JOB_H - -#include <glib.h> - - - -typedef void (* JobFunc) (gpointer data); - -void job_add (JobFunc func, gpointer data); - - - -#endif |