diff options
Diffstat (limited to 'calendar/pcs/cal-backend-file.c')
| -rw-r--r-- | calendar/pcs/cal-backend-file.c | 1644 |
1 files changed, 782 insertions, 862 deletions
diff --git a/calendar/pcs/cal-backend-file.c b/calendar/pcs/cal-backend-file.c index b26f2fd74c..e5e3abb7c9 100644 --- a/calendar/pcs/cal-backend-file.c +++ b/calendar/pcs/cal-backend-file.c @@ -1,7 +1,6 @@ /* Evolution calendar - iCalendar file backend * - * Copyright (C) 2000 Ximian, Inc. - * Copyright (C) 2000 Ximian, Inc. + * Copyright (C) 2000-2003 Ximian, Inc. * * Authors: Federico Mena-Quintero <federico@ximian.com> * Rodrigo Moya <rodrigo@ximian.com> @@ -27,38 +26,41 @@ #include <bonobo/bonobo-moniker-util.h> #include <libgnome/gnome-i18n.h> #include <libgnomevfs/gnome-vfs.h> -#include "e-util/e-dbhash.h" +#include "e-util/e-xml-hash-utils.h" #include "cal-util/cal-recur.h" #include "cal-util/cal-util.h" -#include "cal-backend-file.h" +#include "cal-backend-file-events.h" #include "cal-backend-util.h" +#include "cal-backend-object-sexp.h" +/* Placeholder for each component and its recurrences */ +typedef struct { + CalComponent *full_object; + GHashTable *recurrences; +} CalBackendFileObject; + /* Private part of the CalBackendFile structure */ struct _CalBackendFilePrivate { /* URI where the calendar data is stored */ char *uri; + /* Filename in the dir */ + char *file_name; + /* Toplevel VCALENDAR component */ icalcomponent *icalcomp; - /* All the CalComponent objects in the calendar, hashed by UID. The + /* All the 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. + * table. Each item in the hash table is a CalBackendFileObject. */ 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; - + GList *comp; + /* Config database handle for free/busy organizer information */ EConfigListener *config_listener; @@ -68,181 +70,29 @@ struct _CalBackendFilePrivate { /* The calendar's default timezone, used for resolving DATE and floating DATE-TIME values. */ icaltimezone *default_zone; + + /* The list of live queries */ + GList *queries; }; -static void cal_backend_file_class_init (CalBackendFileClass *class); -static void cal_backend_file_init (CalBackendFile *cbfile, CalBackendFileClass *class); static void cal_backend_file_dispose (GObject *object); static void cal_backend_file_finalize (GObject *object); -static const char *cal_backend_file_get_uri (CalBackend *backend); -static gboolean cal_backend_file_is_read_only (CalBackend *backend); -static const char *cal_backend_file_get_cal_address (CalBackend *backend); -static const char *cal_backend_file_get_alarm_email_address (CalBackend *backend); -static const char *cal_backend_file_get_ldap_attribute (CalBackend *backend); -static const char *cal_backend_file_get_static_capabilities (CalBackend *backend); -static CalBackendOpenStatus cal_backend_file_open (CalBackend *backend, - const char *uristr, - gboolean only_if_exists); -static gboolean cal_backend_file_is_loaded (CalBackend *backend); -static Query *cal_backend_file_get_query (CalBackend *backend, - GNOME_Evolution_Calendar_QueryListener ql, - const char *sexp); - -static CalMode cal_backend_file_get_mode (CalBackend *backend); -static void cal_backend_file_set_mode (CalBackend *backend, CalMode mode); - -static int cal_backend_file_get_n_objects (CalBackend *backend, CalObjType type); -static char *cal_backend_file_get_default_object (CalBackend *backend, CalObjType type); -static CalComponent *cal_backend_file_get_object_component (CalBackend *backend, const char *uid); -static char *cal_backend_file_get_timezone_object (CalBackend *backend, const char *tzid); -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_free_busy (CalBackend *backend, GList *users, time_t start, time_t end); -static GNOME_Evolution_Calendar_CalObjChangeSeq *cal_backend_file_get_changes ( - CalBackend *backend, CalObjType type, const char *change_id); - -static GNOME_Evolution_Calendar_CalComponentAlarmsSeq *cal_backend_file_get_alarms_in_range ( - CalBackend *backend, time_t start, time_t end); - -static GNOME_Evolution_Calendar_CalComponentAlarms *cal_backend_file_get_alarms_for_object ( - CalBackend *backend, const char *uid, - time_t start, time_t end, gboolean *object_found); - -static CalBackendResult cal_backend_file_discard_alarm (CalBackend *backend, - const char *uid, - const char *auid); - -static CalBackendResult cal_backend_file_update_objects (CalBackend *backend, - const char *calobj, - CalObjModType mod); -static CalBackendResult cal_backend_file_remove_object (CalBackend *backend, const char *uid, CalObjModType mod); - -static CalBackendSendResult cal_backend_file_send_object (CalBackend *backend, - const char *calobj, gchar **new_calobj, - GNOME_Evolution_Calendar_UserList **user_list, - char error_msg[256]); - -static icaltimezone* cal_backend_file_get_timezone (CalBackend *backend, const char *tzid); -static icaltimezone* cal_backend_file_get_default_timezone (CalBackend *backend); -static gboolean cal_backend_file_set_default_timezone (CalBackend *backend, - const char *tzid); - -static CalBackendClass *parent_class; +static CalBackendSyncClass *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. - **/ -GType -cal_backend_file_get_type (void) -{ - static GType cal_backend_file_type = 0; - - if (!cal_backend_file_type) { - static GTypeInfo info = { - sizeof (CalBackendFileClass), - (GBaseInitFunc) NULL, - (GBaseFinalizeFunc) NULL, - (GClassInitFunc) cal_backend_file_class_init, - NULL, NULL, - sizeof (CalBackendFile), - 0, - (GInstanceInitFunc) cal_backend_file_init - }; - cal_backend_file_type = g_type_register_static (CAL_BACKEND_TYPE, - "CalBackendFile", &info, 0); - } - - return cal_backend_file_type; -} - -/* Class initialization function for the file backend */ -static void -cal_backend_file_class_init (CalBackendFileClass *class) -{ - GObjectClass *object_class; - CalBackendClass *backend_class; - - object_class = (GObjectClass *) class; - backend_class = (CalBackendClass *) class; - - parent_class = (CalBackendClass *) g_type_class_peek_parent (class); - - object_class->dispose = cal_backend_file_dispose; - object_class->finalize = cal_backend_file_finalize; - - backend_class->get_uri = cal_backend_file_get_uri; - backend_class->is_read_only = cal_backend_file_is_read_only; - backend_class->get_cal_address = cal_backend_file_get_cal_address; - backend_class->get_alarm_email_address = cal_backend_file_get_alarm_email_address; - backend_class->get_ldap_attribute = cal_backend_file_get_ldap_attribute; - backend_class->get_static_capabilities = cal_backend_file_get_static_capabilities; - backend_class->open = cal_backend_file_open; - backend_class->is_loaded = cal_backend_file_is_loaded; - backend_class->get_query = cal_backend_file_get_query; - backend_class->get_mode = cal_backend_file_get_mode; - backend_class->set_mode = cal_backend_file_set_mode; - backend_class->get_n_objects = cal_backend_file_get_n_objects; - backend_class->get_default_object = cal_backend_file_get_default_object; - backend_class->get_object_component = cal_backend_file_get_object_component; - backend_class->get_timezone_object = cal_backend_file_get_timezone_object; - 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_free_busy = cal_backend_file_get_free_busy; - backend_class->get_changes = cal_backend_file_get_changes; - 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->discard_alarm = cal_backend_file_discard_alarm; - backend_class->update_objects = cal_backend_file_update_objects; - backend_class->remove_object = cal_backend_file_remove_object; - backend_class->send_object = cal_backend_file_send_object; - - backend_class->get_timezone = cal_backend_file_get_timezone; - backend_class->get_default_timezone = cal_backend_file_get_default_timezone; - backend_class->set_default_timezone = cal_backend_file_set_default_timezone; -} - -/* Object initialization function for the file backend */ -static void -cal_backend_file_init (CalBackendFile *cbfile, CalBackendFileClass *class) -{ - CalBackendFilePrivate *priv; - - priv = g_new0 (CalBackendFilePrivate, 1); - cbfile->priv = priv; - - priv->uri = NULL; - priv->icalcomp = NULL; - priv->comp_uid_hash = NULL; - priv->events = NULL; - priv->todos = NULL; - priv->journals = NULL; - - /* The timezone defaults to UTC. */ - priv->default_zone = icaltimezone_get_utc_timezone (); - - priv->config_listener = e_config_listener_new (); -} - /* g_hash_table_foreach() callback to destroy a CalComponent */ static void -free_cal_component (gpointer key, gpointer value, gpointer data) +free_object (gpointer key, gpointer value, gpointer data) { - CalComponent *comp; + CalBackendFileObject *obj_data = value; - comp = CAL_COMPONENT (value); - g_object_unref (comp); + g_object_unref (obj_data->full_object); + g_hash_table_foreach (obj_data->recurrences, (GHFunc) g_object_unref, NULL); + g_hash_table_destroy (obj_data->recurrences); } /* Saves the calendar data */ @@ -340,18 +190,13 @@ cal_backend_file_dispose (GObject *object) } if (priv->comp_uid_hash) { - g_hash_table_foreach (priv->comp_uid_hash, - free_cal_component, NULL); + g_hash_table_foreach (priv->comp_uid_hash, (GHFunc) free_object, 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; + g_list_free (priv->comp); + priv->comp = NULL; if (priv->icalcomp) { icalcomponent_free (priv->icalcomp); @@ -401,72 +246,80 @@ static CalComponent * lookup_component (CalBackendFile *cbfile, const char *uid) { CalBackendFilePrivate *priv; - CalComponent *comp; + CalBackendFileObject *obj_data; priv = cbfile->priv; - comp = g_hash_table_lookup (priv->comp_uid_hash, uid); - - return comp; + /* FIXME: search recurrences also */ + obj_data = g_hash_table_lookup (priv->comp_uid_hash, uid); + return obj_data ? obj_data->full_object : NULL; } /* Calendar backend methods */ -/* Get_uri handler for the file backend */ -static const char * -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 (const char *) priv->uri; -} - /* Is_read_only handler for the file backend */ -static gboolean -cal_backend_file_is_read_only (CalBackend *backend) +static CalBackendSyncStatus +cal_backend_file_is_read_only (CalBackendSync *backend, Cal *cal, gboolean *read_only) { /* we just return FALSE, since all calendars are read-write */ - return FALSE; + *read_only = FALSE; + + return GNOME_Evolution_Calendar_Success; } /* Get_email_address handler for the file backend */ -static const char * -cal_backend_file_get_cal_address (CalBackend *backend) +static CalBackendSyncStatus +cal_backend_file_get_cal_address (CalBackendSync *backend, Cal *cal, char **address) { /* A file backend has no particular email address associated * with it (although that would be a useful feature some day). */ - return NULL; + *address = NULL; + + return GNOME_Evolution_Calendar_Success; } -static const char * -cal_backend_file_get_ldap_attribute (CalBackend *backend) +static CalBackendSyncStatus +cal_backend_file_get_ldap_attribute (CalBackendSync *backend, Cal *cal, char **attribute) { - return NULL; + *attribute = NULL; + + return GNOME_Evolution_Calendar_Success; } -static const char * -cal_backend_file_get_alarm_email_address (CalBackend *backend) +static CalBackendSyncStatus +cal_backend_file_get_alarm_email_address (CalBackendSync *backend, Cal *cal, char **address) { /* A file backend has no particular email address associated * with it (although that would be a useful feature some day). */ - return NULL; + *address = NULL; + + return GNOME_Evolution_Calendar_Success; } -static const char * -cal_backend_file_get_static_capabilities (CalBackend *backend) +static CalBackendSyncStatus +cal_backend_file_get_static_capabilities (CalBackendSync *backend, Cal *cal, char **capabilities) { - return CAL_STATIC_CAPABILITY_NO_EMAIL_ALARMS; + *capabilities = CAL_STATIC_CAPABILITY_NO_EMAIL_ALARMS; + + return GNOME_Evolution_Calendar_Success; +} + +/* function to resolve timezones */ +static icaltimezone * +resolve_tzid (const char *tzid, gpointer user_data) +{ + icalcomponent *vcalendar_comp = user_data; + + if (!tzid || !tzid[0]) + return NULL; + else if (!strcmp (tzid, "UTC")) + return icaltimezone_get_utc_timezone (); + + return icalcomponent_get_timezone (vcalendar_comp, tzid); } /* Idle handler; we save the calendar since it is dirty */ @@ -506,7 +359,7 @@ static void check_dup_uid (CalBackendFile *cbfile, CalComponent *comp) { CalBackendFilePrivate *priv; - CalComponent *old_comp; + CalBackendFileObject *obj_data; const char *uid; char *new_uid; @@ -514,8 +367,8 @@ check_dup_uid (CalBackendFile *cbfile, CalComponent *comp) cal_component_get_uid (comp, &uid); - old_comp = g_hash_table_lookup (priv->comp_uid_hash, uid); - if (!old_comp) + obj_data = g_hash_table_lookup (priv->comp_uid_hash, uid); + if (!obj_data) return; /* Everything is fine */ g_message ("check_dup_uid(): Got object with duplicated UID `%s', changing it...", uid); @@ -531,6 +384,22 @@ check_dup_uid (CalBackendFile *cbfile, CalComponent *comp) mark_dirty (cbfile); } +static char * +get_rid_string (CalComponent *comp) +{ + CalComponentRange range; + struct icaltimetype tt; + + cal_component_get_recurid (comp, &range); + if (!range.datetime.value) + return "0"; + tt = *range.datetime.value; + cal_component_free_range (&range); + + return icaltime_is_valid_time (tt) && !icaltime_is_null_time (tt) ? + icaltime_as_ical_string (tt) : "0"; +} + /* 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. @@ -539,38 +408,27 @@ static void add_component (CalBackendFile *cbfile, CalComponent *comp, gboolean add_to_toplevel) { CalBackendFilePrivate *priv; - GList **list; + CalBackendFileObject *obj_data; const char *uid; GSList *categories; 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; - } + /* FIXME: check if it's an instance */ /* 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); + obj_data = g_new0 (CalBackendFileObject, 1); + obj_data->full_object = comp; + obj_data->recurrences = g_hash_table_new (g_str_hash, g_str_equal); + + g_hash_table_insert (priv->comp_uid_hash, (gpointer) uid, obj_data); + + priv->comp = g_list_prepend (priv->comp, comp); /* Put the object in the toplevel component if required */ @@ -599,8 +457,9 @@ remove_component (CalBackendFile *cbfile, CalComponent *comp) CalBackendFilePrivate *priv; icalcomponent *icalcomp; const char *uid; - GList **list, *l; + GList *l; GSList *categories; + CalBackendFileObject *obj_data; priv = cbfile->priv; @@ -614,39 +473,22 @@ remove_component (CalBackendFile *cbfile, CalComponent *comp) /* Remove it from our mapping */ cal_component_get_uid (comp, &uid); + obj_data = g_hash_table_lookup (priv->comp_uid_hash, uid); + if (!obj_data) + return; + 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); + l = g_list_find (priv->comp, comp); g_assert (l != NULL); - - *list = g_list_remove_link (*list, l); - g_list_free_1 (l); + priv->comp = g_list_delete_link (priv->comp, l); /* Update the set of categories */ cal_component_get_categories_list (comp, &categories); cal_backend_unref_categories (CAL_BACKEND (cbfile), categories); cal_component_free_categories_list (categories); - g_object_unref (comp); + free_object (uid, obj_data, NULL); } /* Scans the toplevel VCALENDAR component and stores the objects it finds */ @@ -686,7 +528,7 @@ scan_vcalendar (CalBackendFile *cbfile) } /* Parses an open iCalendar file and loads it into the backend */ -static CalBackendOpenStatus +static CalBackendSyncStatus open_cal (CalBackendFile *cbfile, const char *uristr) { CalBackendFilePrivate *priv; @@ -696,7 +538,7 @@ open_cal (CalBackendFile *cbfile, const char *uristr) icalcomp = cal_util_parse_ics_file (uristr); if (!icalcomp) - return CAL_BACKEND_OPEN_ERROR; + return GNOME_Evolution_Calendar_OtherError; /* FIXME: should we try to demangle XROOT components and * individual components as well? @@ -704,7 +546,8 @@ open_cal (CalBackendFile *cbfile, const char *uristr) if (icalcomponent_isa (icalcomp) != ICAL_VCALENDAR_COMPONENT) { icalcomponent_free (icalcomp); - return CAL_BACKEND_OPEN_ERROR; + + return GNOME_Evolution_Calendar_OtherError; } priv->icalcomp = icalcomp; @@ -714,10 +557,10 @@ open_cal (CalBackendFile *cbfile, const char *uristr) priv->uri = g_strdup (uristr); - return CAL_BACKEND_OPEN_SUCCESS; + return GNOME_Evolution_Calendar_Success; } -static CalBackendOpenStatus +static CalBackendSyncStatus create_cal (CalBackendFile *cbfile, const char *uristr) { CalBackendFilePrivate *priv; @@ -734,36 +577,37 @@ create_cal (CalBackendFile *cbfile, const char *uristr) mark_dirty (cbfile); - return CAL_BACKEND_OPEN_SUCCESS; + return GNOME_Evolution_Calendar_Success; } -/* Open handler for the file backend */ -static CalBackendOpenStatus -cal_backend_file_open (CalBackend *backend, const char *uristr, gboolean only_if_exists) +static char * +get_uri_string (CalBackend *backend) { CalBackendFile *cbfile; CalBackendFilePrivate *priv; - char *str_uri; + const char *master_uri; + char *full_uri, *str_uri; GnomeVFSURI *uri; - CalBackendOpenStatus status; cbfile = CAL_BACKEND_FILE (backend); priv = cbfile->priv; + + master_uri = cal_backend_get_uri (backend); + g_message (G_STRLOC ": Trying to open %s", master_uri); + + /* FIXME Check the error conditions a little more elegantly here */ + if (g_strrstr ("tasks.ics", master_uri) || g_strrstr ("calendar.ics", master_uri)) { + g_warning (G_STRLOC ": Existing file name %s", master_uri); - g_return_val_if_fail (priv->icalcomp == NULL, CAL_BACKEND_OPEN_ERROR); - g_return_val_if_fail (uristr != NULL, CAL_BACKEND_OPEN_ERROR); - - g_assert (priv->uri == NULL); - g_assert (priv->comp_uid_hash == NULL); - - uri = gnome_vfs_uri_new (uristr); - if (!uri) - return CAL_BACKEND_OPEN_ERROR; - - if (!uri->method_string || strcmp (uri->method_string, "file")) { - gnome_vfs_uri_unref (uri); - return CAL_BACKEND_OPEN_ERROR; + return NULL; } + + full_uri = g_strdup_printf ("%s%s%s", master_uri, G_DIR_SEPARATOR_S, priv->file_name); + uri = gnome_vfs_uri_new (full_uri); + g_free (full_uri); + + if (!uri) + return NULL; str_uri = gnome_vfs_uri_to_string (uri, (GNOME_VFS_URI_HIDE_USER_NAME @@ -771,51 +615,94 @@ cal_backend_file_open (CalBackend *backend, const char *uristr, gboolean only_if | GNOME_VFS_URI_HIDE_HOST_NAME | GNOME_VFS_URI_HIDE_HOST_PORT | GNOME_VFS_URI_HIDE_TOPLEVEL_METHOD)); + gnome_vfs_uri_unref (uri); + if (!str_uri || !strlen (str_uri)) { g_free (str_uri); - gnome_vfs_uri_unref (uri); - return CAL_BACKEND_OPEN_ERROR; - } + return NULL; + } + + return str_uri; +} + +/* Open handler for the file backend */ +static CalBackendSyncStatus +cal_backend_file_open (CalBackendSync *backend, Cal *cal, gboolean only_if_exists) +{ + CalBackendFile *cbfile; + CalBackendFilePrivate *priv; + char *str_uri; + CalBackendSyncStatus status; + + cbfile = CAL_BACKEND_FILE (backend); + priv = cbfile->priv; + + /* Claim a succesful open if we are already open */ + if (priv->uri && priv->comp_uid_hash) + return GNOME_Evolution_Calendar_Success; + + str_uri = get_uri_string (CAL_BACKEND (backend)); + if (!str_uri) + return GNOME_Evolution_Calendar_OtherError; + if (access (str_uri, R_OK) == 0) status = open_cal (cbfile, str_uri); else { if (only_if_exists) - status = CAL_BACKEND_OPEN_NOT_FOUND; + status = GNOME_Evolution_Calendar_NoSuchCal; else status = create_cal (cbfile, str_uri); } g_free (str_uri); - gnome_vfs_uri_unref (uri); return status; } -/* is_loaded handler for the file backend */ -static gboolean -cal_backend_file_is_loaded (CalBackend *backend) +static CalBackendSyncStatus +cal_backend_file_remove (CalBackendSync *backend, Cal *cal) { CalBackendFile *cbfile; CalBackendFilePrivate *priv; - + char *str_uri; + cbfile = CAL_BACKEND_FILE (backend); priv = cbfile->priv; - return (priv->icalcomp != NULL); + str_uri = get_uri_string (CAL_BACKEND (backend)); + if (!str_uri) + return GNOME_Evolution_Calendar_OtherError; + + if (access (str_uri, W_OK) != 0) { + g_free (str_uri); + + return GNOME_Evolution_Calendar_PermissionDenied; + } + + /* FIXME Remove backup file and whole directory too? */ + if (unlink (str_uri) != 0) { + g_free (str_uri); + + return GNOME_Evolution_Calendar_OtherError; + } + + g_free (str_uri); + + return GNOME_Evolution_Calendar_Success; } -/* get_query handler for the file backend */ -static Query * -cal_backend_file_get_query (CalBackend *backend, - GNOME_Evolution_Calendar_QueryListener ql, - const char *sexp) +/* is_loaded handler for the file backend */ +static gboolean +cal_backend_file_is_loaded (CalBackend *backend) { CalBackendFile *cbfile; + CalBackendFilePrivate *priv; cbfile = CAL_BACKEND_FILE (backend); + priv = cbfile->priv; - return query_new (backend, ql, sexp); + return (priv->icalcomp != NULL); } /* is_remote handler for the file backend */ @@ -841,283 +728,252 @@ cal_backend_file_set_mode (CalBackend *backend, CalMode mode) } -/* Get_n_objects handler for the file backend */ -static int -cal_backend_file_get_n_objects (CalBackend *backend, CalObjType type) +static CalBackendSyncStatus +cal_backend_file_get_default_object (CalBackendSync *backend, Cal *cal, char **object) { - 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; -} - -static char * -cal_backend_file_get_default_object (CalBackend *backend, CalObjType type) -{ - CalBackendFile *cbfile; - CalBackendFilePrivate *priv; CalComponent *comp; - char *calobj; - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; - comp = cal_component_new (); - - switch (type) { - case CALOBJ_TYPE_EVENT: + + switch (cal_backend_get_kind (CAL_BACKEND (backend))) { + case ICAL_VEVENT_COMPONENT: cal_component_set_new_vtype (comp, CAL_COMPONENT_EVENT); break; - case CALOBJ_TYPE_TODO: + case ICAL_VTODO_COMPONENT: cal_component_set_new_vtype (comp, CAL_COMPONENT_TODO); break; - case CALOBJ_TYPE_JOURNAL: + case ICAL_VJOURNAL_COMPONENT: cal_component_set_new_vtype (comp, CAL_COMPONENT_JOURNAL); break; default: g_object_unref (comp); - return NULL; + return GNOME_Evolution_Calendar_ObjectNotFound; } - calobj = cal_component_get_as_string (comp); + *object = cal_component_get_as_string (comp); g_object_unref (comp); - return calobj; + return GNOME_Evolution_Calendar_Success; } /* Get_object_component handler for the file backend */ -static CalComponent * -cal_backend_file_get_object_component (CalBackend *backend, const char *uid) +static CalBackendSyncStatus +cal_backend_file_get_object (CalBackendSync *backend, Cal *cal, const char *uid, const char *rid, char **object) { 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_return_val_if_fail (priv->icalcomp != NULL, GNOME_Evolution_Calendar_InvalidObject); + g_return_val_if_fail (uid != NULL, GNOME_Evolution_Calendar_ObjectNotFound); g_assert (priv->comp_uid_hash != NULL); - return lookup_component (cbfile, uid); + comp = lookup_component (cbfile, uid); + if (!comp) + return GNOME_Evolution_Calendar_ObjectNotFound; + + if (rid && *rid) { + /* FIXME How to retrieve instance */ + } + + *object = cal_component_get_as_string (comp); + + return GNOME_Evolution_Calendar_Success; } /* Get_timezone_object handler for the file backend */ -static char * -cal_backend_file_get_timezone_object (CalBackend *backend, const char *tzid) +static CalBackendSyncStatus +cal_backend_file_get_timezone (CalBackendSync *backend, Cal *cal, const char *tzid, char **object) { CalBackendFile *cbfile; CalBackendFilePrivate *priv; icaltimezone *zone; icalcomponent *icalcomp; - char *ical_string; cbfile = CAL_BACKEND_FILE (backend); priv = cbfile->priv; - g_return_val_if_fail (tzid != NULL, NULL); - - g_return_val_if_fail (priv->icalcomp != NULL, NULL); - g_assert (priv->comp_uid_hash != NULL); + g_return_val_if_fail (priv->icalcomp != NULL, GNOME_Evolution_Calendar_NoSuchCal); + g_return_val_if_fail (tzid != NULL, GNOME_Evolution_Calendar_ObjectNotFound); - zone = icalcomponent_get_timezone (priv->icalcomp, tzid); - if (!zone) { - zone = icaltimezone_get_builtin_timezone_from_tzid (tzid); - if (!zone) - return NULL; + if (!strcmp (tzid, "UTC")) { + zone = icaltimezone_get_utc_timezone (); + } else { + zone = icalcomponent_get_timezone (priv->icalcomp, tzid); + if (!zone) { + zone = icaltimezone_get_builtin_timezone_from_tzid (tzid); + if (!zone) + return GNOME_Evolution_Calendar_ObjectNotFound; + } } - + icalcomp = icaltimezone_get_component (zone); if (!icalcomp) - return NULL; + return GNOME_Evolution_Calendar_InvalidObject; - ical_string = icalcomponent_as_ical_string (icalcomp); - /* We dup the string; libical owns that memory. */ - if (ical_string) - return g_strdup (ical_string); - else - return NULL; -} - -/* 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; + *object = g_strdup (icalcomponent_as_ical_string (icalcomp)); - comp = CAL_COMPONENT (l->data); - cal_component_get_uid (comp, &uid); - *list = g_list_prepend (*list, g_strdup (uid)); - } + return GNOME_Evolution_Calendar_Success; } -/* Get_uids handler for the file backend */ -static GList * -cal_backend_file_get_uids (CalBackend *backend, CalObjType type) +/* Add_timezone handler for the file backend */ +static CalBackendSyncStatus +cal_backend_file_add_timezone (CalBackendSync *backend, Cal *cal, const char *tzobj) { + icalcomponent *tz_comp; CalBackendFile *cbfile; CalBackendFilePrivate *priv; - GList *list; - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; - - g_return_val_if_fail (priv->icalcomp != NULL, NULL); + cbfile = (CalBackendFile *) backend; - list = NULL; + g_return_val_if_fail (IS_CAL_BACKEND_FILE (cbfile), GNOME_Evolution_Calendar_OtherError); + g_return_val_if_fail (tzobj != NULL, GNOME_Evolution_Calendar_OtherError); - if (type & CALOBJ_TYPE_EVENT) - build_uids_list (&list, priv->events); - - if (type & CALOBJ_TYPE_TODO) - build_uids_list (&list, priv->todos); + priv = cbfile->priv; - if (type & CALOBJ_TYPE_JOURNAL) - build_uids_list (&list, priv->journals); + tz_comp = icalparser_parse_string (tzobj); + if (!tz_comp) + return GNOME_Evolution_Calendar_InvalidObject; - return list; -} + if (icalcomponent_isa (tz_comp) == ICAL_VTIMEZONE_COMPONENT) { + icaltimezone *zone; -/* function to resolve timezones */ -static icaltimezone * -resolve_tzid (const char *tzid, gpointer user_data) -{ - icalcomponent *vcalendar_comp = user_data; + zone = icaltimezone_new (); + icaltimezone_set_component (zone, tz_comp); + if (!icalcomponent_get_timezone (priv->icalcomp, icaltimezone_get_tzid (zone))) { + icalcomponent_add_component (priv->icalcomp, tz_comp); + mark_dirty (cbfile); + } - if (!tzid || !tzid[0]) - return NULL; - else if (!strcmp (tzid, "UTC")) - return icaltimezone_get_utc_timezone (); + icaltimezone_free (zone, 1); + } - return icalcomponent_get_timezone (vcalendar_comp, tzid); + return GNOME_Evolution_Calendar_Success; } -/* 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) + +static CalBackendSyncStatus +cal_backend_file_set_default_timezone (CalBackendSync *backend, Cal *cal, const char *tzid) { - GHashTable *uid_hash; - const char *uid; - const char *old_uid; + CalBackendFile *cbfile; + CalBackendFilePrivate *priv; + icaltimezone *zone; - uid_hash = data; + cbfile = CAL_BACKEND_FILE (backend); + priv = cbfile->priv; - /* 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). - */ + g_return_val_if_fail (priv->icalcomp != NULL, GNOME_Evolution_Calendar_NoSuchCal); - cal_component_get_uid (comp, &uid); + /* Look up the VTIMEZONE in our icalcomponent. */ + zone = icalcomponent_get_timezone (priv->icalcomp, tzid); + if (!zone) + return GNOME_Evolution_Calendar_ObjectNotFound; - old_uid = g_hash_table_lookup (uid_hash, uid); - if (old_uid) - return FALSE; + /* Set the default timezone to it. */ + priv->default_zone = zone; - g_hash_table_insert (uid_hash, (char *) uid, NULL); - return FALSE; + return GNOME_Evolution_Calendar_Success; } -/* Populates a hash table with the UIDs of the components that occur or recur - * within a specific time range. - */ +typedef struct { + GList *obj_list; + gboolean search_needed; + const char *query; + CalBackendObjectSExp *obj_sexp; + CalBackend *backend; + icaltimezone *default_zone; +} MatchObjectData; + static void -get_instances_in_range (GHashTable *uid_hash, GList *components, time_t start, time_t end, icaltimezone *default_zone) +match_object_sexp (gpointer key, gpointer value, gpointer data) { - GList *l; - - for (l = components; l; l = l->next) { - CalComponent *comp; - icalcomponent *icalcomp, *vcalendar_comp; - - comp = CAL_COMPONENT (l->data); + CalBackendFileObject *obj_data = value; + MatchObjectData *match_data = data; - /* Get the parent VCALENDAR component, so we can resolve - TZIDs. */ - icalcomp = cal_component_get_icalcomponent (comp); - vcalendar_comp = icalcomponent_get_parent (icalcomp); - g_assert (vcalendar_comp != NULL); - - cal_recur_generate_instances (comp, start, end, add_instance, uid_hash, resolve_tzid, vcalendar_comp, default_zone); + if ((!match_data->search_needed) || + (cal_backend_object_sexp_match_comp (match_data->obj_sexp, obj_data->full_object, match_data->backend))) { + match_data->obj_list = g_list_append (match_data->obj_list, + cal_component_get_as_string (obj_data->full_object)); } } -/* 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) +/* Get_objects_in_range handler for the file backend */ +static CalBackendSyncStatus +cal_backend_file_get_object_list (CalBackendSync *backend, Cal *cal, const char *sexp, GList **objects) { - GList **list; - const char *uid; - char *uid_copy; + CalBackendFile *cbfile; + CalBackendFilePrivate *priv; + MatchObjectData match_data; + + cbfile = CAL_BACKEND_FILE (backend); + priv = cbfile->priv; - list = data; + g_message (G_STRLOC ": Getting object list (%s)", sexp); - uid = key; - uid_copy = g_strdup (uid); + match_data.search_needed = TRUE; + match_data.query = sexp; + match_data.obj_list = NULL; + match_data.backend = CAL_BACKEND (backend); + match_data.default_zone = priv->default_zone; - *list = g_list_prepend (*list, uid_copy); + if (!strcmp (sexp, "#t")) + match_data.search_needed = FALSE; + + match_data.obj_sexp = cal_backend_object_sexp_new (sexp); + if (!match_data.obj_sexp) + return GNOME_Evolution_Calendar_InvalidQuery; + + g_hash_table_foreach (priv->comp_uid_hash, (GHFunc) match_object_sexp, &match_data); + + *objects = match_data.obj_list; + + return GNOME_Evolution_Calendar_Success; } -/* 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) +/* get_query handler for the file backend */ +static void +cal_backend_file_start_query (CalBackend *backend, Query *query) { CalBackendFile *cbfile; CalBackendFilePrivate *priv; - GList *event_list; - GHashTable *uid_hash; + MatchObjectData match_data; cbfile = CAL_BACKEND_FILE (backend); priv = cbfile->priv; - g_return_val_if_fail (priv->icalcomp != NULL, NULL); + g_message (G_STRLOC ": Starting query (%s)", query_get_text (query)); - g_return_val_if_fail (start != -1 && end != -1, NULL); - g_return_val_if_fail (start <= end, NULL); + /* try to match all currently existing objects */ + match_data.search_needed = TRUE; + match_data.query = query_get_text (query); + match_data.obj_list = NULL; + match_data.backend = backend; + match_data.default_zone = priv->default_zone; - uid_hash = g_hash_table_new (g_str_hash, g_str_equal); + if (!strcmp (match_data.query, "#t")) + match_data.search_needed = FALSE; - if (type & CALOBJ_TYPE_EVENT) - get_instances_in_range (uid_hash, priv->events, start, end, - priv->default_zone); + match_data.obj_sexp = query_get_object_sexp (query); + if (!match_data.obj_sexp) { + query_notify_query_done (query, GNOME_Evolution_Calendar_InvalidQuery); + return; + } - if (type & CALOBJ_TYPE_TODO) - get_instances_in_range (uid_hash, priv->todos, start, end, - priv->default_zone); + g_hash_table_foreach (priv->comp_uid_hash, (GHFunc) match_object_sexp, &match_data); - if (type & CALOBJ_TYPE_JOURNAL) - get_instances_in_range (uid_hash, priv->journals, start, end, - priv->default_zone); + /* notify listeners of all objects */ + if (match_data.obj_list) { + query_notify_objects_added (query, (const GList *) match_data.obj_list); - event_list = NULL; - g_hash_table_foreach (uid_hash, add_uid_to_list, &event_list); - g_hash_table_destroy (uid_hash); + /* free memory */ + g_list_foreach (match_data.obj_list, (GFunc) g_free, NULL); + g_list_free (match_data.obj_list); + } - return event_list; + query_notify_query_done (query, GNOME_Evolution_Calendar_Success); } static gboolean @@ -1155,10 +1011,11 @@ create_user_free_busy (CalBackendFile *cbfile, const char *address, const char * time_t start, time_t end) { CalBackendFilePrivate *priv; - GList *uids; GList *l; icalcomponent *vfb; icaltimezone *utc_zone; + CalBackendObjectSExp *obj_sexp; + char *query; priv = cbfile->priv; @@ -1181,20 +1038,18 @@ create_user_free_busy (CalBackendFile *cbfile, const char *address, const char * icalcomponent_set_dtend (vfb, icaltime_from_timet_with_zone (end, FALSE, utc_zone)); /* add all objects in the given interval */ + query = g_strdup_printf ("occur-in-time-range? %lu %lu", start, end); + obj_sexp = cal_backend_object_sexp_new (query); + g_free (query); - uids = cal_backend_get_objects_in_range (CAL_BACKEND (cbfile), - CALOBJ_TYPE_ANY, start, end); - for (l = uids; l != NULL; l = l->next) { - CalComponent *comp; + if (!obj_sexp) + return vfb; + + for (l = priv->comp; l; l = l->next) { + CalComponent *comp = l->data; icalcomponent *icalcomp, *vcalendar_comp; icalproperty *prop; - char *uid = (char *) l->data; - - /* get the component from our internal list */ - comp = lookup_component (cbfile, uid); - if (!comp) - continue; - + icalcomp = cal_component_get_icalcomponent (comp); if (!icalcomp) continue; @@ -1208,7 +1063,10 @@ create_user_free_busy (CalBackendFile *cbfile, const char *address, const char * transp_val == ICAL_TRANSP_TRANSPARENTNOCONFLICT) continue; } - + + if (!cal_backend_object_sexp_match_comp (obj_sexp, l->data, CAL_BACKEND (cbfile))) + continue; + vcalendar_comp = icalcomponent_get_parent (icalcomp); cal_recur_generate_instances (comp, start, end, free_busy_instance, @@ -1216,37 +1074,37 @@ create_user_free_busy (CalBackendFile *cbfile, const char *address, const char * resolve_tzid, vcalendar_comp, priv->default_zone); - } - cal_obj_uid_list_free (uids); return vfb; } /* Get_free_busy handler for the file backend */ -static GList * -cal_backend_file_get_free_busy (CalBackend *backend, GList *users, time_t start, time_t end) +static CalBackendSyncStatus +cal_backend_file_get_free_busy (CalBackendSync *backend, Cal *cal, GList *users, + time_t start, time_t end, GList **freebusy) { CalBackendFile *cbfile; CalBackendFilePrivate *priv; gchar *address, *name; icalcomponent *vfb; char *calobj; - GList *obj_list = NULL; GList *l; 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); + g_return_val_if_fail (priv->icalcomp != NULL, GNOME_Evolution_Calendar_NoSuchCal); + g_return_val_if_fail (start != -1 && end != -1, GNOME_Evolution_Calendar_InvalidRange); + g_return_val_if_fail (start <= end, GNOME_Evolution_Calendar_InvalidRange); + *freebusy = NULL; + if (users == NULL) { if (cal_backend_mail_account_get_default (priv->config_listener, &address, &name)) { vfb = create_user_free_busy (cbfile, address, name, start, end); calobj = icalcomponent_as_ical_string (vfb); - obj_list = g_list_append (obj_list, g_strdup (calobj)); + *freebusy = g_list_append (*freebusy, g_strdup (calobj)); icalcomponent_free (vfb); g_free (address); g_free (name); @@ -1257,34 +1115,31 @@ cal_backend_file_get_free_busy (CalBackend *backend, GList *users, time_t start, if (cal_backend_mail_account_is_valid (priv->config_listener, address, &name)) { vfb = create_user_free_busy (cbfile, address, name, start, end); calobj = icalcomponent_as_ical_string (vfb); - obj_list = g_list_append (obj_list, g_strdup (calobj)); + *freebusy = g_list_append (*freebusy, g_strdup (calobj)); icalcomponent_free (vfb); g_free (name); } } } - return obj_list; + return GNOME_Evolution_Calendar_Success; } typedef struct { - CalBackend *backend; + CalBackendFile *backend; CalObjType type; - GList *changes; - GList *change_ids; + GList *deletes; + EXmlHash *ehash; } CalBackendFileComputeChangesData; static void cal_backend_file_compute_changes_foreach_key (const char *key, gpointer data) { CalBackendFileComputeChangesData *be_data = data; - char *calobj = cal_backend_get_object (be_data->backend, key); - if (calobj == NULL) { + if (!lookup_component (be_data->backend, key)) { CalComponent *comp; - GNOME_Evolution_Calendar_CalObjChange *coc; - char *calobj; comp = cal_component_new (); if (be_data->type == GNOME_Evolution_Calendar_TYPE_TODO) @@ -1293,319 +1148,283 @@ cal_backend_file_compute_changes_foreach_key (const char *key, gpointer data) cal_component_set_new_vtype (comp, CAL_COMPONENT_EVENT); cal_component_set_uid (comp, key); - calobj = cal_component_get_as_string (comp); - - coc = GNOME_Evolution_Calendar_CalObjChange__alloc (); - coc->calobj = CORBA_string_dup (calobj); - coc->type = GNOME_Evolution_Calendar_DELETED; - be_data->changes = g_list_prepend (be_data->changes, coc); - be_data->change_ids = g_list_prepend (be_data->change_ids, g_strdup (key)); + be_data->deletes = g_list_prepend (be_data->deletes, cal_component_get_as_string (comp)); - g_free (calobj); - g_object_unref (comp); + e_xmlhash_remove (be_data->ehash, key); } } -static GNOME_Evolution_Calendar_CalObjChangeSeq * -cal_backend_file_compute_changes (CalBackend *backend, CalObjType type, const char *change_id) +static CalBackendSyncStatus +cal_backend_file_compute_changes (CalBackendFile *cbfile, CalObjType type, const char *change_id, + GList **adds, GList **modifies, GList **deletes) { + CalBackendFilePrivate *priv; char *filename; - EDbHash *ehash; + EXmlHash *ehash; CalBackendFileComputeChangesData be_data; - GNOME_Evolution_Calendar_CalObjChangeSeq *seq; - GList *uids, *changes = NULL, *change_ids = NULL; - GList *i, *j; - int n; - - /* Find the changed ids - FIX ME, path should not be hard coded */ - if (type == GNOME_Evolution_Calendar_TYPE_TODO) - filename = g_strdup_printf ("%s/evolution/local/Tasks/%s.db", g_get_home_dir (), change_id); - else - filename = g_strdup_printf ("%s/evolution/local/Calendar/%s.db", g_get_home_dir (), change_id); - ehash = e_dbhash_new (filename); + GList *i; + + priv = cbfile->priv; + + /* FIXME Will this always work? */ + filename = g_strdup_printf ("%s/%s.db", priv->uri, change_id); + ehash = e_xmlhash_new (filename); g_free (filename); - uids = cal_backend_get_uids (backend, type); - /* Calculate adds and modifies */ - for (i = uids; i != NULL; i = i->next) { - GNOME_Evolution_Calendar_CalObjChange *coc; - char *uid = i->data; - char *calobj = cal_backend_get_object (backend, uid); + for (i = priv->comp; i != NULL; i = i->next) { + const char *uid; + char *calobj; + + cal_component_get_uid (i->data, &uid); + calobj = cal_component_get_as_string (i->data); g_assert (calobj != NULL); /* check what type of change has occurred, if any */ - switch (e_dbhash_compare (ehash, uid, calobj)) { - case E_DBHASH_STATUS_SAME: + switch (e_xmlhash_compare (ehash, uid, calobj)) { + case E_XMLHASH_STATUS_SAME: break; - case E_DBHASH_STATUS_NOT_FOUND: - coc = GNOME_Evolution_Calendar_CalObjChange__alloc (); - coc->calobj = CORBA_string_dup (calobj); - coc->type = GNOME_Evolution_Calendar_ADDED; - changes = g_list_prepend (changes, coc); - change_ids = g_list_prepend (change_ids, g_strdup (uid)); + case E_XMLHASH_STATUS_NOT_FOUND: + *adds = g_list_prepend (*adds, g_strdup (calobj)); + e_xmlhash_add (ehash, uid, calobj); break; - case E_DBHASH_STATUS_DIFFERENT: - coc = GNOME_Evolution_Calendar_CalObjChange__alloc (); - coc->calobj = CORBA_string_dup (calobj); - coc->type = GNOME_Evolution_Calendar_MODIFIED; - changes = g_list_prepend (changes, coc); - change_ids = g_list_prepend (change_ids, g_strdup (uid)); + case E_XMLHASH_STATUS_DIFFERENT: + *modifies = g_list_prepend (*modifies, g_strdup (calobj)); + e_xmlhash_add (ehash, uid, calobj); break; } + + g_free (calobj); } /* Calculate deletions */ - be_data.backend = backend; + be_data.backend = cbfile; be_data.type = type; - be_data.changes = changes; - be_data.change_ids = change_ids; - e_dbhash_foreach_key (ehash, (EDbHashFunc)cal_backend_file_compute_changes_foreach_key, &be_data); - changes = be_data.changes; - change_ids = be_data.change_ids; - - /* Build the sequence and update the hash */ - n = g_list_length (changes); - - seq = GNOME_Evolution_Calendar_CalObjChangeSeq__alloc (); - seq->_length = n; - seq->_buffer = CORBA_sequence_GNOME_Evolution_Calendar_CalObjChange_allocbuf (n); - CORBA_sequence_set_release (seq, TRUE); - - for (i = changes, j = change_ids, n = 0; i != NULL; i = i->next, j = j->next, n++) { - GNOME_Evolution_Calendar_CalObjChange *coc = i->data; - GNOME_Evolution_Calendar_CalObjChange *seq_coc; - char *uid = j->data; - - /* sequence building */ - seq_coc = &seq->_buffer[n]; - seq_coc->calobj = CORBA_string_dup (coc->calobj); - seq_coc->type = coc->type; - - /* hash updating */ - if (coc->type == GNOME_Evolution_Calendar_ADDED - || coc->type == GNOME_Evolution_Calendar_MODIFIED) { - e_dbhash_add (ehash, uid, coc->calobj); - } else { - e_dbhash_remove (ehash, uid); - } + be_data.deletes = NULL; + be_data.ehash = ehash; + e_xmlhash_foreach_key (ehash, (EXmlHashFunc)cal_backend_file_compute_changes_foreach_key, &be_data); - CORBA_free (coc); - g_free (uid); - } - e_dbhash_write (ehash); - e_dbhash_destroy (ehash); + *deletes = be_data.deletes; - cal_obj_uid_list_free (uids); - g_list_free (change_ids); - g_list_free (changes); + e_xmlhash_write (ehash); + e_xmlhash_destroy (ehash); - return seq; + return GNOME_Evolution_Calendar_Success; } /* Get_changes handler for the file backend */ -static GNOME_Evolution_Calendar_CalObjChangeSeq * -cal_backend_file_get_changes (CalBackend *backend, CalObjType type, const char *change_id) +static CalBackendSyncStatus +cal_backend_file_get_changes (CalBackendSync *backend, Cal *cal, CalObjType type, const char *change_id, + GList **adds, GList **modifies, GList **deletes) { - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); + CalBackendFile *cbfile; + CalBackendFilePrivate *priv; + + cbfile = CAL_BACKEND_FILE (backend); + priv = cbfile->priv; + + g_return_val_if_fail (priv->icalcomp != NULL, GNOME_Evolution_Calendar_NoSuchCal); + g_return_val_if_fail (change_id != NULL, GNOME_Evolution_Calendar_ObjectNotFound); + + return cal_backend_file_compute_changes (cbfile, type, change_id, adds, modifies, deletes); +} - return cal_backend_file_compute_changes (backend, type, change_id); +/* Discard_alarm handler for the file backend */ +static CalBackendSyncStatus +cal_backend_file_discard_alarm (CalBackendSync *backend, Cal *cal, const char *uid, const char *auid) +{ + /* we just do nothing with the alarm */ + return GNOME_Evolution_Calendar_Success; } -/* Get_alarms_in_range handler for the file backend */ -static GNOME_Evolution_Calendar_CalComponentAlarmsSeq * -cal_backend_file_get_alarms_in_range (CalBackend *backend, - time_t start, time_t end) +static CalBackendSyncStatus +cal_backend_file_create_object (CalBackendSync *backend, Cal *cal, const char *calobj, char **uid) { CalBackendFile *cbfile; CalBackendFilePrivate *priv; - int n_comp_alarms; - GSList *comp_alarms; - GSList *l; - int i; - CalAlarmAction omit[] = {-1}; + icalcomponent *icalcomp; + icalcomponent_kind kind; + CalComponent *comp; + const char *comp_uid; + struct icaltimetype current; - GNOME_Evolution_Calendar_CalComponentAlarmsSeq *seq; - 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); - - /* Per RFC 2445, only VEVENTs and VTODOs can have alarms */ + g_return_val_if_fail (priv->icalcomp != NULL, GNOME_Evolution_Calendar_NoSuchCal); + g_return_val_if_fail (calobj != NULL, GNOME_Evolution_Calendar_ObjectNotFound); - n_comp_alarms = 0; - comp_alarms = NULL; - - n_comp_alarms += cal_util_generate_alarms_for_list (priv->events, start, end, omit, - &comp_alarms, resolve_tzid, - priv->icalcomp, - priv->default_zone); - n_comp_alarms += cal_util_generate_alarms_for_list (priv->todos, start, end, omit, - &comp_alarms, resolve_tzid, - priv->icalcomp, - priv->default_zone); + icalcomp = icalparser_parse_string ((char *) calobj); + if (!icalcomp) + return GNOME_Evolution_Calendar_InvalidObject; - seq = GNOME_Evolution_Calendar_CalComponentAlarmsSeq__alloc (); - CORBA_sequence_set_release (seq, TRUE); - seq->_length = n_comp_alarms; - seq->_buffer = CORBA_sequence_GNOME_Evolution_Calendar_CalComponentAlarms_allocbuf ( - n_comp_alarms); + /* FIXME Check kind with the parent */ + kind = icalcomponent_isa (icalcomp); + if (kind != ICAL_VEVENT_COMPONENT && kind != ICAL_VTODO_COMPONENT) { + icalcomponent_free (icalcomp); + return GNOME_Evolution_Calendar_InvalidObject; + } - for (l = comp_alarms, i = 0; l; l = l->next, i++) { - CalComponentAlarms *alarms; - char *comp_str; + /* Get the UID */ + comp_uid = icalcomponent_get_uid (icalcomp); + + /* check the object is not in our cache */ + if (lookup_component (cbfile, comp_uid)) { + icalcomponent_free (icalcomp); + return GNOME_Evolution_Calendar_CardIdAlreadyExists; + } - alarms = l->data; + /* Create the cal component */ + comp = cal_component_new (); + cal_component_set_icalcomponent (comp, icalcomp); - comp_str = cal_component_get_as_string (alarms->comp); - seq->_buffer[i].calobj = CORBA_string_dup (comp_str); - g_free (comp_str); + /* Set the created and last modified times on the component */ + current = icaltime_from_timet (time (NULL), 0); + cal_component_set_created (comp, ¤t); + cal_component_set_last_modified (comp, ¤t); - cal_backend_util_fill_alarm_instances_seq (&seq->_buffer[i].alarms, alarms->alarms); + /* Add the object */ + add_component (cbfile, comp, TRUE); - cal_component_alarms_free (alarms); - } + /* Mark for saving */ + mark_dirty (cbfile); - g_slist_free (comp_alarms); + /* Return the UID */ + if (uid) + *uid = g_strdup (comp_uid); - return seq; + return GNOME_Evolution_Calendar_Success; } -/* Get_alarms_for_object handler for the file backend */ -static GNOME_Evolution_Calendar_CalComponentAlarms * -cal_backend_file_get_alarms_for_object (CalBackend *backend, const char *uid, - time_t start, time_t end, - gboolean *object_found) +static CalBackendSyncStatus +cal_backend_file_modify_object (CalBackendSync *backend, Cal *cal, const char *calobj, + CalObjModType mod, char **old_object) { CalBackendFile *cbfile; CalBackendFilePrivate *priv; - CalComponent *comp; - char *comp_str; - GNOME_Evolution_Calendar_CalComponentAlarms *corba_alarms; - CalComponentAlarms *alarms; - CalAlarmAction omit[] = {-1}; + icalcomponent *icalcomp; + icalcomponent_kind kind; + const char *comp_uid; + CalComponent *comp, *old_comp; + struct icaltimetype current; cbfile = CAL_BACKEND_FILE (backend); priv = cbfile->priv; + + g_return_val_if_fail (priv->icalcomp != NULL, GNOME_Evolution_Calendar_NoSuchCal); + g_return_val_if_fail (calobj != NULL, GNOME_Evolution_Calendar_ObjectNotFound); - g_return_val_if_fail (priv->icalcomp != NULL, NULL); + icalcomp = icalparser_parse_string ((char *) calobj); + if (!icalcomp) + return GNOME_Evolution_Calendar_InvalidObject; - g_return_val_if_fail (uid != NULL, NULL); - g_return_val_if_fail (start != -1 && end != -1, NULL); - g_return_val_if_fail (start <= end, NULL); - g_return_val_if_fail (object_found != NULL, NULL); + /* FIXME Check kind with the parent */ + kind = icalcomponent_isa (icalcomp); + if (kind != ICAL_VEVENT_COMPONENT && kind != ICAL_VTODO_COMPONENT) { + icalcomponent_free (icalcomp); + return GNOME_Evolution_Calendar_InvalidObject; + } - comp = lookup_component (cbfile, uid); - if (!comp) { - *object_found = FALSE; - return NULL; + /* Get the uid */ + comp_uid = icalcomponent_get_uid (icalcomp); + + /* Get the object from our cache */ + if (!(old_comp = lookup_component (cbfile, comp_uid))) { + icalcomponent_free (icalcomp); + return GNOME_Evolution_Calendar_ObjectNotFound; } - *object_found = TRUE; + /* Create the cal component */ + comp = cal_component_new (); + cal_component_set_icalcomponent (comp, icalcomp); + + /* Set the last modified time on the component */ + current = icaltime_from_timet (time (NULL), 0); + cal_component_set_last_modified (comp, ¤t); + + /* FIXME we need to handle mod types here */ - comp_str = cal_component_get_as_string (comp); - corba_alarms = GNOME_Evolution_Calendar_CalComponentAlarms__alloc (); + /* Remove the old version */ + remove_component (cbfile, old_comp); - corba_alarms->calobj = CORBA_string_dup (comp_str); - g_free (comp_str); + /* Add the object */ + add_component (cbfile, comp, TRUE); - alarms = cal_util_generate_alarms_for_comp (comp, start, end, omit, resolve_tzid, priv->icalcomp, priv->default_zone); - if (alarms) { - cal_backend_util_fill_alarm_instances_seq (&corba_alarms->alarms, alarms->alarms); - cal_component_alarms_free (alarms); - } else - cal_backend_util_fill_alarm_instances_seq (&corba_alarms->alarms, NULL); + mark_dirty (cbfile); - return corba_alarms; -} + if (old_object) + *old_object = cal_component_get_as_string (comp); -/* Discard_alarm handler for the file backend */ -static CalBackendResult -cal_backend_file_discard_alarm (CalBackend *backend, const char *uid, const char *auid) -{ - /* we just do nothing with the alarm */ - return CAL_BACKEND_RESULT_SUCCESS; + return GNOME_Evolution_Calendar_Success; } -/* Creates a CalComponent for the given icalcomponent and adds it to our - cache. Note that the icalcomponent is not added to the toplevel - icalcomponent here. That needs to be done elsewhere. It returns the uid - of the added component, or NULL if it failed. */ -static const char* -cal_backend_file_update_object (CalBackendFile *cbfile, - icalcomponent *icalcomp) +/* Remove_object handler for the file backend */ +static CalBackendSyncStatus +cal_backend_file_remove_object (CalBackendSync *backend, Cal *cal, const char *uid, const char *rid, + CalObjModType mod, char **object) { - CalComponent *old_comp; + CalBackendFile *cbfile; + CalBackendFilePrivate *priv; CalComponent *comp; - const char *comp_uid; - struct icaltimetype last_modified; - /* Create a CalComponent wrapper for the icalcomponent. */ - comp = cal_component_new (); - if (!cal_component_set_icalcomponent (comp, icalcomp)) { - g_object_unref (comp); - return NULL; - } + cbfile = CAL_BACKEND_FILE (backend); + priv = cbfile->priv; - /* Get the UID, and check it isn't empty. */ - cal_component_get_uid (comp, &comp_uid); - if (!comp_uid || !comp_uid[0]) { - g_object_unref (comp); - return NULL; - } + g_return_val_if_fail (priv->icalcomp != NULL, GNOME_Evolution_Calendar_NoSuchCal); + g_return_val_if_fail (uid != NULL, GNOME_Evolution_Calendar_ObjectNotFound); - /* Set the LAST-MODIFIED time on the component */ - last_modified = icaltime_from_timet (time (NULL), 0); - cal_component_set_last_modified (comp, &last_modified); - - /* Remove any old version of the component. */ - old_comp = lookup_component (cbfile, comp_uid); - if (old_comp) - remove_component (cbfile, old_comp); + /* FIXME we need to handle mod types here */ - /* Now add the component to our local cache, but we pass FALSE as - the last argument, since the libical component is assumed to have - been added already. */ - add_component (cbfile, comp, FALSE); + comp = lookup_component (cbfile, uid); + if (!comp) + return GNOME_Evolution_Calendar_ObjectNotFound; + + *object = cal_component_get_as_string (comp); + remove_component (cbfile, comp); + + mark_dirty (cbfile); - return comp_uid; + return GNOME_Evolution_Calendar_Success; } -static const char* -cal_backend_file_cancel_object (CalBackendFile *cbfile, - icalcomponent *icalcomp) +static gboolean +cancel_received_object (CalBackendFile *cbfile, icalcomponent *icalcomp) { CalComponent *old_comp; - icalproperty *uid; - const char *comp_uid; - - /* Get the UID, and check it isn't empty. */ - uid = icalcomponent_get_first_property (icalcomp, ICAL_UID_PROPERTY); - if (!uid) - return NULL; - comp_uid = icalproperty_get_uid (uid); - if (!comp_uid || !comp_uid[0]) - return NULL; /* Find the old version of the component. */ - old_comp = lookup_component (cbfile, comp_uid); + old_comp = lookup_component (cbfile, icalcomponent_get_uid (icalcomp)); if (!old_comp) - return NULL; + return FALSE; /* And remove it */ remove_component (cbfile, old_comp); - return comp_uid; + + return TRUE; +} + +typedef struct { + GHashTable *zones; + + gboolean found; +} CalBackendFileTzidData; + +static void +check_tzids (icalparameter *param, void *data) +{ + CalBackendFileTzidData *tzdata = data; + const char *tzid; + + tzid = icalparameter_get_tzid (param); + if (!tzid || g_hash_table_lookup (tzdata->zones, tzid)) + tzdata->found = FALSE; } /* Update_objects handler for the file backend. */ -static CalBackendResult -cal_backend_file_update_objects (CalBackend *backend, const char *calobj, CalObjModType mod) +static CalBackendSyncStatus +cal_backend_file_receive_objects (CalBackendSync *backend, Cal *cal, const char *calobj, + GList **created, GList **modified, GList **removed) { CalBackendFile *cbfile; CalBackendFilePrivate *priv; @@ -1613,143 +1432,153 @@ cal_backend_file_update_objects (CalBackend *backend, const char *calobj, CalObj icalcomponent_kind kind; icalproperty_method method; icalcomponent *subcomp; - CalBackendResult retval = CAL_BACKEND_RESULT_SUCCESS; - GList *updated_uids = NULL, *removed_uids = NULL, *elem; + GList *comps, *l; + CalBackendFileTzidData tzdata; + CalBackendSyncStatus status = GNOME_Evolution_Calendar_Success; cbfile = CAL_BACKEND_FILE (backend); priv = cbfile->priv; - g_return_val_if_fail (priv->icalcomp != NULL, CAL_BACKEND_RESULT_INVALID_OBJECT); - - g_return_val_if_fail (calobj != NULL, CAL_BACKEND_RESULT_INVALID_OBJECT); + g_return_val_if_fail (priv->icalcomp != NULL, GNOME_Evolution_Calendar_InvalidObject); + g_return_val_if_fail (calobj != NULL, GNOME_Evolution_Calendar_InvalidObject); /* Pull the component from the string and ensure that it is sane */ - toplevel_comp = icalparser_parse_string ((char *) calobj); - if (!toplevel_comp) - return CAL_BACKEND_RESULT_INVALID_OBJECT; + return GNOME_Evolution_Calendar_InvalidObject; kind = icalcomponent_isa (toplevel_comp); - - if (kind == ICAL_VEVENT_COMPONENT - || kind == ICAL_VTODO_COMPONENT - || kind == ICAL_VJOURNAL_COMPONENT) { - /* Create a temporary toplevel component and put the VEVENT - or VTODO in it, to simplify the code below. */ + if (kind != ICAL_VCALENDAR_COMPONENT) { + /* If its not a VCALENDAR, make it one to simplify below */ icalcomp = toplevel_comp; toplevel_comp = cal_util_new_top_level (); - icalcomponent_add_component (toplevel_comp, icalcomp); - } else if (kind != ICAL_VCALENDAR_COMPONENT) { - /* We don't support this type of component */ - icalcomponent_free (toplevel_comp); - return CAL_BACKEND_RESULT_INVALID_OBJECT; + icalcomponent_add_component (toplevel_comp, icalcomp); } method = icalcomponent_get_method (toplevel_comp); - /* Step throught the VEVENT/VTODOs being added, create CalComponents - for them, and add them to our cache. */ - subcomp = icalcomponent_get_first_component (toplevel_comp, - ICAL_ANY_COMPONENT); + *created = *modified = *removed = NULL; + + /* Build a list of timezones so we can make sure all the objects have valid info */ + tzdata.zones = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); + + subcomp = icalcomponent_get_first_component (toplevel_comp, ICAL_VTIMEZONE_COMPONENT); + while (subcomp) { + icaltimezone *zone; + + zone = icaltimezone_new (); + if (icaltimezone_set_component (zone, subcomp)) + g_hash_table_insert (tzdata.zones, g_strdup (icaltimezone_get_tzid (zone)), NULL); + + subcomp = icalcomponent_get_next_component (toplevel_comp, ICAL_VTIMEZONE_COMPONENT); + } + + /* First we make sure all the components are usuable */ + comps = NULL; + subcomp = icalcomponent_get_first_component (toplevel_comp, ICAL_ANY_COMPONENT); while (subcomp) { /* We ignore anything except VEVENT, VTODO and VJOURNAL components. */ icalcomponent_kind child_kind = icalcomponent_isa (subcomp); - if (child_kind == ICAL_VEVENT_COMPONENT - || child_kind == ICAL_VTODO_COMPONENT - || child_kind == ICAL_VJOURNAL_COMPONENT) { - const char *comp_uid; - - if (method == ICAL_METHOD_CANCEL) { - comp_uid = cal_backend_file_cancel_object (cbfile, subcomp); - if (comp_uid) { - removed_uids = g_list_prepend (removed_uids, - g_strdup (comp_uid)); - } else - retval = CAL_BACKEND_RESULT_NOT_FOUND; - } else { - comp_uid = cal_backend_file_update_object (cbfile, subcomp); - if (comp_uid) { - updated_uids = g_list_prepend (updated_uids, - g_strdup (comp_uid)); - } else - retval = CAL_BACKEND_RESULT_INVALID_OBJECT; + + switch (child_kind) { + case ICAL_VEVENT_COMPONENT: + case ICAL_VTODO_COMPONENT: + case ICAL_VJOURNAL_COMPONENT: + tzdata.found = TRUE; + icalcomponent_foreach_tzid (subcomp, check_tzids, &tzdata); + + if (!tzdata.found) { + status = GNOME_Evolution_Calendar_InvalidObject; + goto error; } + + if (!icalcomponent_get_uid (subcomp)) { + status = GNOME_Evolution_Calendar_InvalidObject; + goto error; + } + + comps = g_list_prepend (comps, subcomp); + break; + default: + /* Ignore it */ + break; } - subcomp = icalcomponent_get_next_component (toplevel_comp, - ICAL_ANY_COMPONENT); + + subcomp = icalcomponent_get_next_component (toplevel_comp, ICAL_ANY_COMPONENT); } + /* Now we manipulate the components we care about */ + for (l = comps; l; l = l->next) { + subcomp = l->data; + + switch (method) { + case ICAL_METHOD_PUBLISH: + case ICAL_METHOD_REQUEST: + /* FIXME Need to see the new create/modify stuff before we set this up */ + break; + case ICAL_METHOD_REPLY: + /* FIXME Update the status of the user, if we are the organizer */ + break; + case ICAL_METHOD_ADD: + /* FIXME This should be doable once all the recurid stuff is done */ + break; + case ICAL_METHOD_COUNTER: + status = GNOME_Evolution_Calendar_UnsupportedMethod; + goto error; + break; + case ICAL_METHOD_DECLINECOUNTER: + status = GNOME_Evolution_Calendar_UnsupportedMethod; + goto error; + break; + case ICAL_METHOD_CANCEL: + /* FIXME Do we need to remove the subcomp so it isn't merged? */ + if (cancel_received_object (cbfile, subcomp)) + *removed = g_list_prepend (*removed, g_strdup (icalcomponent_get_uid (subcomp))); + break; + default: + status = GNOME_Evolution_Calendar_UnsupportedMethod; + goto error; + } + } + g_list_free (comps); + /* Merge the iCalendar components with our existing VCALENDAR, resolving any conflicting TZIDs. */ icalcomponent_merge_component (priv->icalcomp, toplevel_comp); mark_dirty (cbfile); - /* Now emit notification signals for all of the added components. - We do this after adding them all to make sure the calendar is in a - stable state before emitting signals. */ - for (elem = updated_uids; elem; elem = elem->next) { - char *comp_uid = elem->data; - cal_backend_notify_update (backend, comp_uid); - g_free (comp_uid); - } - g_list_free (updated_uids); - - for (elem = removed_uids; elem; elem = elem->next) { - char *comp_uid = elem->data; - cal_backend_notify_remove (backend, comp_uid); - g_free (comp_uid); - } - g_list_free (removed_uids); - - return retval; + error: + g_hash_table_destroy (tzdata.zones); + + return status; } +static CalBackendSyncStatus +cal_backend_file_send_objects (CalBackendSync *backend, Cal *cal, const char *calobj) +{ + /* FIXME Put in a util routine to send stuff via email */ + + return GNOME_Evolution_Calendar_Success; +} -/* Remove_object handler for the file backend */ -static CalBackendResult -cal_backend_file_remove_object (CalBackend *backend, const char *uid, CalObjModType mod) +static icaltimezone * +cal_backend_file_internal_get_default_timezone (CalBackend *backend) { CalBackendFile *cbfile; CalBackendFilePrivate *priv; - CalComponent *comp; cbfile = CAL_BACKEND_FILE (backend); priv = cbfile->priv; - g_return_val_if_fail (priv->icalcomp != NULL, CAL_BACKEND_RESULT_INVALID_OBJECT); - - g_return_val_if_fail (uid != NULL, CAL_BACKEND_RESULT_NOT_FOUND); - - comp = lookup_component (cbfile, uid); - if (!comp) - return CAL_BACKEND_RESULT_NOT_FOUND; - - remove_component (cbfile, comp); - - mark_dirty (cbfile); - - cal_backend_notify_remove (backend, uid); - - return CAL_BACKEND_RESULT_SUCCESS; -} - -static CalBackendSendResult -cal_backend_file_send_object (CalBackend *backend, const char *calobj, char **new_calobj, - GNOME_Evolution_Calendar_UserList **user_list, char error_msg[256]) -{ - *new_calobj = g_strdup (calobj); - - *user_list = GNOME_Evolution_Calendar_UserList__alloc (); - (*user_list)->_length = 0; + g_return_val_if_fail (priv->icalcomp != NULL, NULL); - return CAL_BACKEND_SEND_SUCCESS; + return priv->default_zone; } -static icaltimezone* -cal_backend_file_get_timezone (CalBackend *backend, const char *tzid) +static icaltimezone * +cal_backend_file_internal_get_timezone (CalBackend *backend, const char *tzid) { CalBackendFile *cbfile; CalBackendFilePrivate *priv; @@ -1771,43 +1600,134 @@ cal_backend_file_get_timezone (CalBackend *backend, const char *tzid) return zone; } - -static icaltimezone* -cal_backend_file_get_default_timezone (CalBackend *backend) +/* Object initialization function for the file backend */ +static void +cal_backend_file_init (CalBackendFile *cbfile, CalBackendFileClass *class) { - CalBackendFile *cbfile; CalBackendFilePrivate *priv; - cbfile = CAL_BACKEND_FILE (backend); - priv = cbfile->priv; + priv = g_new0 (CalBackendFilePrivate, 1); + cbfile->priv = priv; - g_return_val_if_fail (priv->icalcomp != NULL, NULL); + priv->uri = NULL; + priv->file_name = g_strdup ("calendar.ics"); + priv->icalcomp = NULL; + priv->comp_uid_hash = NULL; + priv->comp = NULL; - return priv->default_zone; + /* The timezone defaults to UTC. */ + priv->default_zone = icaltimezone_get_utc_timezone (); + + priv->config_listener = e_config_listener_new (); } +/* Class initialization function for the file backend */ +static void +cal_backend_file_class_init (CalBackendFileClass *class) +{ + GObjectClass *object_class; + CalBackendClass *backend_class; + CalBackendSyncClass *sync_class; -static gboolean -cal_backend_file_set_default_timezone (CalBackend *backend, - const char *tzid) + object_class = (GObjectClass *) class; + backend_class = (CalBackendClass *) class; + sync_class = (CalBackendSyncClass *) class; + + parent_class = (CalBackendSyncClass *) g_type_class_peek_parent (class); + + object_class->dispose = cal_backend_file_dispose; + object_class->finalize = cal_backend_file_finalize; + + sync_class->is_read_only_sync = cal_backend_file_is_read_only; + sync_class->get_cal_address_sync = cal_backend_file_get_cal_address; + sync_class->get_alarm_email_address_sync = cal_backend_file_get_alarm_email_address; + sync_class->get_ldap_attribute_sync = cal_backend_file_get_ldap_attribute; + sync_class->get_static_capabilities_sync = cal_backend_file_get_static_capabilities; + sync_class->open_sync = cal_backend_file_open; + sync_class->remove_sync = cal_backend_file_remove; + sync_class->create_object_sync = cal_backend_file_create_object; + sync_class->modify_object_sync = cal_backend_file_modify_object; + sync_class->remove_object_sync = cal_backend_file_remove_object; + sync_class->discard_alarm_sync = cal_backend_file_discard_alarm; + sync_class->receive_objects_sync = cal_backend_file_receive_objects; + sync_class->send_objects_sync = cal_backend_file_send_objects; + sync_class->get_default_object_sync = cal_backend_file_get_default_object; + sync_class->get_object_sync = cal_backend_file_get_object; + sync_class->get_object_list_sync = cal_backend_file_get_object_list; + sync_class->get_timezone_sync = cal_backend_file_get_timezone; + sync_class->add_timezone_sync = cal_backend_file_add_timezone; + sync_class->set_default_timezone_sync = cal_backend_file_set_default_timezone; + sync_class->get_freebusy_sync = cal_backend_file_get_free_busy; + sync_class->get_changes_sync = cal_backend_file_get_changes; + + backend_class->is_loaded = cal_backend_file_is_loaded; + backend_class->start_query = cal_backend_file_start_query; + backend_class->get_mode = cal_backend_file_get_mode; + backend_class->set_mode = cal_backend_file_set_mode; + + backend_class->internal_get_default_timezone = cal_backend_file_internal_get_default_timezone; + backend_class->internal_get_timezone = cal_backend_file_internal_get_timezone; +} + + +/** + * 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. + **/ +GType +cal_backend_file_get_type (void) +{ + static GType cal_backend_file_type = 0; + + if (!cal_backend_file_type) { + static GTypeInfo info = { + sizeof (CalBackendFileClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) cal_backend_file_class_init, + NULL, NULL, + sizeof (CalBackendFile), + 0, + (GInstanceInitFunc) cal_backend_file_init + }; + cal_backend_file_type = g_type_register_static (CAL_TYPE_BACKEND_SYNC, + "CalBackendFile", &info, 0); + } + + return cal_backend_file_type; +} + +void +cal_backend_file_set_file_name (CalBackendFile *cbfile, const char *file_name) { - CalBackendFile *cbfile; CalBackendFilePrivate *priv; - icaltimezone *zone; + + g_return_if_fail (cbfile != NULL); + g_return_if_fail (IS_CAL_BACKEND_FILE (cbfile)); + g_return_if_fail (file_name != NULL); - cbfile = CAL_BACKEND_FILE (backend); priv = cbfile->priv; + + if (priv->file_name) + g_free (priv->file_name); + + priv->file_name = g_strdup (file_name); +} - g_return_val_if_fail (priv->icalcomp != NULL, FALSE); +const char * +cal_backend_file_get_file_name (CalBackendFile *cbfile) +{ + CalBackendFilePrivate *priv; - /* Look up the VTIMEZONE in our icalcomponent. */ - zone = icalcomponent_get_timezone (priv->icalcomp, tzid); - if (!zone) - return FALSE; + g_return_val_if_fail (cbfile != NULL, NULL); + g_return_val_if_fail (IS_CAL_BACKEND_FILE (cbfile), NULL); - /* Set the default timezone to it. */ - priv->default_zone = zone; + priv = cbfile->priv; - return TRUE; + return priv->file_name; } - |