diff options
Diffstat (limited to 'calendar/pcs/cal-backend.c')
| -rw-r--r-- | calendar/pcs/cal-backend.c | 956 |
1 files changed, 393 insertions, 563 deletions
diff --git a/calendar/pcs/cal-backend.c b/calendar/pcs/cal-backend.c index 1d6330346c..ae5be6829e 100644 --- a/calendar/pcs/cal-backend.c +++ b/calendar/pcs/cal-backend.c @@ -43,9 +43,19 @@ typedef struct { /* Private part of the CalBackend structure */ struct _CalBackendPrivate { - /* List of Cal objects with their listeners */ + /* The uri for this backend */ + char *uri; + + /* The kind of components for this backend */ + icalcomponent_kind kind; + + /* List of Cal objects */ + GMutex *clients_mutex; GList *clients; + GMutex *queries_mutex; + EList *queries; + /* Hash table of live categories, temporary hash of * added/removed categories, and idle handler for sending * category_changed. @@ -55,13 +65,18 @@ struct _CalBackendPrivate { guint category_idle_id; }; +/* Property IDs */ +enum props { + PROP_0, + PROP_URI, + PROP_KIND +}; + /* Signal IDs */ enum { LAST_CLIENT_GONE, - CAL_ADDED, OPENED, - OBJ_UPDATED, - OBJ_REMOVED, + REMOVED, LAST_SIGNAL }; static guint cal_backend_signals[LAST_SIGNAL]; @@ -70,8 +85,6 @@ static void cal_backend_class_init (CalBackendClass *class); static void cal_backend_init (CalBackend *backend); static void cal_backend_finalize (GObject *object); -static char *get_object (CalBackend *backend, const char *uid); - static void notify_categories_changed (CalBackend *backend); #define CLASS(backend) (CAL_BACKEND_CLASS (G_OBJECT_GET_CLASS (backend))) @@ -111,6 +124,51 @@ cal_backend_get_type (void) return cal_backend_type; } +static void +cal_backend_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) +{ + CalBackend *backend; + CalBackendPrivate *priv; + + backend = CAL_BACKEND (object); + priv = backend->priv; + + switch (property_id) { + case PROP_URI: + g_free (priv->uri); + priv->uri = g_value_dup_string (value); + break; + case PROP_KIND: + priv->kind = g_value_get_ulong (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +cal_backend_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) +{ + CalBackend *backend; + CalBackendPrivate *priv; + + backend = CAL_BACKEND (object); + priv = backend->priv; + + switch (property_id) { + case PROP_URI: + g_value_set_string (value, cal_backend_get_uri (backend)); + break; + case PROP_KIND: + g_value_set_ulong (value, cal_backend_get_kind (backend)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + /* Class initialization function for the calendar backend */ static void cal_backend_class_init (CalBackendClass *class) @@ -121,6 +179,21 @@ cal_backend_class_init (CalBackendClass *class) object_class = (GObjectClass *) class; + object_class->set_property = cal_backend_set_property; + object_class->get_property = cal_backend_get_property; + object_class->finalize = cal_backend_finalize; + + g_object_class_install_property (object_class, PROP_URI, + g_param_spec_string ("uri", NULL, NULL, "", + G_PARAM_READABLE | G_PARAM_WRITABLE + | G_PARAM_CONSTRUCT_ONLY)); + + g_object_class_install_property (object_class, PROP_KIND, + g_param_spec_ulong ("kind", NULL, NULL, + ICAL_NO_COMPONENT, ICAL_XLICMIMEPART_COMPONENT, + ICAL_NO_COMPONENT, + G_PARAM_READABLE | G_PARAM_WRITABLE + | G_PARAM_CONSTRUCT_ONLY)); cal_backend_signals[LAST_CLIENT_GONE] = g_signal_new ("last_client_gone", G_TYPE_FROM_CLASS (class), @@ -129,15 +202,6 @@ cal_backend_class_init (CalBackendClass *class) NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); - cal_backend_signals[CAL_ADDED] = - g_signal_new ("cal_added", - G_TYPE_FROM_CLASS (class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (CalBackendClass, cal_added), - NULL, NULL, - g_cclosure_marshal_VOID__POINTER, - G_TYPE_NONE, 1, - G_TYPE_POINTER); cal_backend_signals[OPENED] = g_signal_new ("opened", G_TYPE_FROM_CLASS (class), @@ -147,56 +211,43 @@ cal_backend_class_init (CalBackendClass *class) g_cclosure_marshal_VOID__ENUM, G_TYPE_NONE, 1, G_TYPE_INT); - cal_backend_signals[OBJ_UPDATED] = - g_signal_new ("obj_updated", + cal_backend_signals[REMOVED] = + g_signal_new ("removed", G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (CalBackendClass, obj_updated), + G_STRUCT_OFFSET (CalBackendClass, removed), NULL, NULL, - g_cclosure_marshal_VOID__STRING, - G_TYPE_NONE, 1, - G_TYPE_STRING); - cal_backend_signals[OBJ_REMOVED] = - g_signal_new ("obj_removed", - G_TYPE_FROM_CLASS (class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (CalBackendClass, obj_removed), - NULL, NULL, - g_cclosure_marshal_VOID__STRING, + g_cclosure_marshal_VOID__ENUM, G_TYPE_NONE, 1, - G_TYPE_STRING); - - object_class->finalize = cal_backend_finalize; + G_TYPE_INT); class->last_client_gone = NULL; class->opened = NULL; class->obj_updated = NULL; - class->obj_removed = NULL; - class->get_uri = NULL; class->get_cal_address = NULL; class->get_alarm_email_address = NULL; class->get_static_capabilities = NULL; class->open = NULL; class->is_loaded = NULL; class->is_read_only = NULL; - class->get_query = NULL; + class->start_query = NULL; class->get_mode = NULL; class->set_mode = NULL; - class->get_n_objects = NULL; - class->get_object = get_object; - class->get_object_component = NULL; - class->get_timezone_object = NULL; - class->get_uids = NULL; - class->get_objects_in_range = NULL; + class->get_object = NULL; + class->get_default_object = NULL; + class->get_object_list = NULL; class->get_free_busy = NULL; class->get_changes = NULL; - class->get_alarms_in_range = NULL; - class->get_alarms_for_object = NULL; class->discard_alarm = NULL; - class->update_objects = NULL; + class->create_object = NULL; + class->modify_object = NULL; class->remove_object = NULL; - class->send_object = NULL; + class->receive_objects = NULL; + class->send_objects = NULL; + class->get_timezone = NULL; + class->add_timezone = NULL; + class->set_default_timezone = NULL; } /* Object initialization func for the calendar backend */ @@ -208,6 +259,13 @@ cal_backend_init (CalBackend *backend) priv = g_new0 (CalBackendPrivate, 1); backend->priv = priv; + priv->clients = NULL; + priv->clients_mutex = g_mutex_new (); + + /* FIXME bonobo_object_ref/unref? */ + priv->queries = e_list_new((EListCopyFunc) g_object_ref, (EListFreeFunc) g_object_unref, NULL); + priv->queries_mutex = g_mutex_new (); + priv->categories = g_hash_table_new (g_str_hash, g_str_equal); priv->changed_categories = g_hash_table_new (g_str_hash, g_str_equal); } @@ -242,12 +300,17 @@ cal_backend_finalize (GObject *object) g_assert (priv->clients == NULL); + g_object_unref (priv->queries); + g_hash_table_foreach_remove (priv->changed_categories, prune_changed_categories, NULL); g_hash_table_destroy (priv->changed_categories); g_hash_table_foreach (priv->categories, free_category_cb, NULL); g_hash_table_destroy (priv->categories); + g_mutex_free (priv->clients_mutex); + g_mutex_free (priv->queries_mutex); + if (priv->category_idle_id) g_source_remove (priv->category_idle_id); @@ -270,108 +333,177 @@ cal_backend_finalize (GObject *object) const char * cal_backend_get_uri (CalBackend *backend) { + CalBackendPrivate *priv; + 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); + priv = backend->priv; + + return priv->uri; } -/** - * cal_backend_get_cal_address: - * @backend: A calendar backend. - * - * Queries the cal address associated with a calendar backend, which - * must already have an open calendar. - * - * Return value: The cal address associated with the calendar. - **/ -const char * -cal_backend_get_cal_address (CalBackend *backend) +icalcomponent_kind +cal_backend_get_kind (CalBackend *backend) { - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); + CalBackendPrivate *priv; + + g_return_val_if_fail (backend != NULL, ICAL_NO_COMPONENT); + g_return_val_if_fail (IS_CAL_BACKEND (backend), ICAL_NO_COMPONENT); - g_assert (CLASS (backend)->get_cal_address != NULL); - return (* CLASS (backend)->get_cal_address) (backend); + priv = backend->priv; + + return priv->kind; } -const char * -cal_backend_get_alarm_email_address (CalBackend *backend) +static void +cal_destroy_cb (gpointer data, GObject *where_cal_was) { - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); + CalBackend *backend = CAL_BACKEND (data); - g_assert (CLASS (backend)->get_alarm_email_address != NULL); - return (* CLASS (backend)->get_alarm_email_address) (backend); + cal_backend_remove_client (backend, (Cal *) where_cal_was); } -const char * -cal_backend_get_ldap_attribute (CalBackend *backend) +static void +listener_died_cb (gpointer cnx, gpointer data) { - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); + Cal *cal = CAL (data); - g_assert (CLASS (backend)->get_ldap_attribute != NULL); - return (* CLASS (backend)->get_ldap_attribute) (backend); + cal_backend_remove_client (cal_get_backend (cal), cal); } -const char * -cal_backend_get_static_capabilities (CalBackend *backend) +static void +last_client_gone (CalBackend *backend) { - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); + g_signal_emit (backend, cal_backend_signals[LAST_CLIENT_GONE], 0); +} - g_assert (CLASS (backend)->get_static_capabilities != NULL); - return (* CLASS (backend)->get_static_capabilities) (backend); +void +cal_backend_add_client (CalBackend *backend, Cal *cal) +{ + CalBackendPrivate *priv; + + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + g_return_if_fail (cal != NULL); + g_return_if_fail (IS_CAL (cal)); + + priv = backend->priv; + + bonobo_object_set_immortal (BONOBO_OBJECT (cal), TRUE); + + g_object_weak_ref (G_OBJECT (cal), cal_destroy_cb, backend); + + ORBit_small_listen_for_broken (cal_get_listener (cal), G_CALLBACK (listener_died_cb), cal); + + g_mutex_lock (priv->clients_mutex); + priv->clients = g_list_append (priv->clients, cal); + g_mutex_unlock (priv->clients_mutex); + + /* Tell the new client about the list of categories. + * (Ends up telling all the other clients too, but *shrug*.) + */ + /* FIXME This doesn't seem right at all */ + notify_categories_changed (backend); } -/* Callback used when a Cal is destroyed */ -static void -cal_destroy_cb (gpointer data, GObject *where_cal_was) +void +cal_backend_remove_client (CalBackend *backend, Cal *cal) { - CalBackend *backend = CAL_BACKEND (data); - CalBackendPrivate *priv = backend->priv; + CalBackendPrivate *priv; + + /* XXX this needs a bit more thinking wrt the mutex - we + should be holding it when we check to see if clients is + NULL */ + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + g_return_if_fail (cal != NULL); + g_return_if_fail (IS_CAL (cal)); - priv->clients = g_list_remove (priv->clients, where_cal_was); + priv = backend->priv; + + /* Disconnect */ + g_mutex_lock (priv->clients_mutex); + priv->clients = g_list_remove (priv->clients, cal); + g_mutex_unlock (priv->clients_mutex); /* 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 (backend); + last_client_gone (backend); +} + +void +cal_backend_add_query (CalBackend *backend, Query *query) +{ + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + + g_mutex_lock (backend->priv->queries_mutex); + + e_list_append (backend->priv->queries, query); + + g_mutex_unlock (backend->priv->queries_mutex); +} + +EList * +cal_backend_get_queries (CalBackend *backend) +{ + g_return_val_if_fail (backend != NULL, NULL); + g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); + + return g_object_ref (backend->priv->queries); } + /** - * cal_backend_add_cal: + * cal_backend_get_cal_address: * @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 an open calendar. + * Queries the cal address associated with a calendar backend, which + * must already have an open calendar. + * + * Return value: The cal address associated with the calendar. **/ void -cal_backend_add_cal (CalBackend *backend, Cal *cal) +cal_backend_get_cal_address (CalBackend *backend, Cal *cal) { - CalBackendPrivate *priv = backend->priv; + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + g_assert (CLASS (backend)->get_cal_address != NULL); + (* CLASS (backend)->get_cal_address) (backend, cal); +} + +void +cal_backend_get_alarm_email_address (CalBackend *backend, Cal *cal) +{ g_return_if_fail (backend != NULL); g_return_if_fail (IS_CAL_BACKEND (backend)); - g_return_if_fail (IS_CAL (cal)); - /* we do not keep a (strong) reference to the Cal since the - * Calendar user agent owns it */ - g_object_weak_ref (G_OBJECT (cal), cal_destroy_cb, backend); + g_assert (CLASS (backend)->get_alarm_email_address != NULL); + (* CLASS (backend)->get_alarm_email_address) (backend, cal); +} - priv->clients = g_list_prepend (priv->clients, cal); +void +cal_backend_get_ldap_attribute (CalBackend *backend, Cal *cal) +{ + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); - /* Tell the new client about the list of categories. - * (Ends up telling all the other clients too, but *shrug*.) - */ - notify_categories_changed (backend); + g_assert (CLASS (backend)->get_ldap_attribute != NULL); + (* CLASS (backend)->get_ldap_attribute) (backend, cal); +} - /* notify backend that a new Cal has been added */ - g_signal_emit (backend, cal_backend_signals[CAL_ADDED], 0, cal); +void +cal_backend_get_static_capabilities (CalBackend *backend, Cal *cal) +{ + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + + g_assert (CLASS (backend)->get_static_capabilities != NULL); + (* CLASS (backend)->get_static_capabilities) (backend, cal); } /** @@ -387,19 +519,24 @@ cal_backend_add_cal (CalBackend *backend, Cal *cal) * * Return value: An operation status code. **/ -CalBackendOpenStatus -cal_backend_open (CalBackend *backend, const char *uristr, gboolean only_if_exists) +void +cal_backend_open (CalBackend *backend, Cal *cal, gboolean only_if_exists) { - CalBackendOpenStatus result; - - g_return_val_if_fail (backend != NULL, CAL_BACKEND_OPEN_ERROR); - g_return_val_if_fail (IS_CAL_BACKEND (backend), CAL_BACKEND_OPEN_ERROR); - g_return_val_if_fail (uristr != NULL, CAL_BACKEND_OPEN_ERROR); + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); g_assert (CLASS (backend)->open != NULL); - result = (* CLASS (backend)->open) (backend, uristr, only_if_exists); + (* CLASS (backend)->open) (backend, cal, only_if_exists); +} - return result; +void +cal_backend_remove (CalBackend *backend, Cal *cal) +{ + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + + g_assert (CLASS (backend)->remove != NULL); + (* CLASS (backend)->remove) (backend, cal); } /** @@ -433,44 +570,24 @@ cal_backend_is_loaded (CalBackend *backend) * * Return value: TRUE if the calendar is read only, FALSE otherwise. */ -gboolean -cal_backend_is_read_only (CalBackend *backend) +void +cal_backend_is_read_only (CalBackend *backend, Cal *cal) { - gboolean result; - - g_return_val_if_fail (backend != NULL, FALSE); - g_return_val_if_fail (IS_CAL_BACKEND (backend), FALSE); + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); g_assert (CLASS (backend)->is_read_only != NULL); - result = (* CLASS (backend)->is_read_only) (backend); - - return result; + (* CLASS (backend)->is_read_only) (backend, cal); } -/** - * cal_backend_get_query: - * @backend: A calendar backend. - * @ql: The query listener. - * @sexp: Search expression. - * - * Create a query object for this backend. - */ -Query * -cal_backend_get_query (CalBackend *backend, - GNOME_Evolution_Calendar_QueryListener ql, - const char *sexp) +void +cal_backend_start_query (CalBackend *backend, Query *query) { - Query *result; - - g_return_val_if_fail (backend != NULL, FALSE); - g_return_val_if_fail (IS_CAL_BACKEND (backend), FALSE); - - if (CLASS (backend)->get_query != NULL) - result = (* CLASS (backend)->get_query) (backend, ql, sexp); - else - result = query_new (backend, ql, sexp); + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); - return result; + g_assert (CLASS (backend)->start_query != NULL); + (* CLASS (backend)->start_query) (backend, query); } /** @@ -514,206 +631,56 @@ cal_backend_set_mode (CalBackend *backend, CalMode mode) (* CLASS (backend)->set_mode) (backend, mode); } -/** - * 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); -} - -/* Default cal_backend_get_object implementation */ -static char * -get_object (CalBackend *backend, const char *uid) -{ - CalComponent *comp; - - comp = cal_backend_get_object_component (backend, uid); - if (!comp) - return NULL; - - return cal_component_get_as_string (comp); -} - -char * -cal_backend_get_default_object (CalBackend *backend, CalObjType type) +void +cal_backend_get_default_object (CalBackend *backend, Cal *cal) { - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); g_assert (CLASS (backend)->get_default_object != NULL); - return (* CLASS (backend)->get_default_object) (backend, type); + (* CLASS (backend)->get_default_object) (backend, cal); } /** * cal_backend_get_object: * @backend: A calendar backend. * @uid: Unique identifier for a calendar object. + * @rid: ID for the object's recurrence to get. * * Queries a calendar backend for a calendar object based on its unique - * identifier. + * identifier and its recurrence ID (if a recurrent appointment). * * Return value: The string representation of a complete calendar wrapping the * the sought object, or NULL if no object had the specified UID. **/ -char * -cal_backend_get_object (CalBackend *backend, const char *uid) +void +cal_backend_get_object (CalBackend *backend, Cal *cal, const char *uid, const char *rid) { - 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_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + g_return_if_fail (uid != NULL); g_assert (CLASS (backend)->get_object != NULL); - return (* CLASS (backend)->get_object) (backend, uid); + (* CLASS (backend)->get_object) (backend, cal, uid, rid); } /** - * cal_backend_get_object_component: - * @backend: A calendar backend. - * @uid: Unique identifier for a calendar object. - * - * Queries a calendar backend for a calendar object based on its unique - * identifier. It returns the CalComponent rather than the string - * representation. - * - * Return value: The CalComponent of the sought object, or NULL if no object - * had the specified UID. - **/ -CalComponent * -cal_backend_get_object_component (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_component != NULL); - return (* CLASS (backend)->get_object_component) (backend, uid); -} - -/** - * cal_backend_get_timezone_object: - * @backend: A calendar backend. - * @tzid: Unique identifier for a calendar VTIMEZONE object. - * - * Queries a calendar backend for a VTIMEZONE calendar object based on its - * unique TZID identifier. - * - * Return value: The string representation of a VTIMEZONE component, or NULL - * if no VTIMEZONE object had the specified TZID. - **/ -char * -cal_backend_get_timezone_object (CalBackend *backend, const char *tzid) -{ - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); - g_return_val_if_fail (tzid != NULL, NULL); - - g_assert (CLASS (backend)->get_timezone_object != NULL); - return (* CLASS (backend)->get_timezone_object) (backend, tzid); -} - -/** - * cal_backend_get_type_by_uid - * @backend: A calendar backend. - * @uid: Unique identifier for a Calendar object. - * - * Returns the type of the object identified by the @uid argument - */ -CalObjType -cal_backend_get_type_by_uid (CalBackend *backend, const char *uid) -{ - icalcomponent *icalcomp; - char *comp_str; - CalObjType type = CAL_COMPONENT_NO_TYPE; - - g_return_val_if_fail (IS_CAL_BACKEND (backend), CAL_COMPONENT_NO_TYPE); - g_return_val_if_fail (uid != NULL, CAL_COMPONENT_NO_TYPE); - - comp_str = cal_backend_get_object (backend, uid); - if (!comp_str) - return CAL_COMPONENT_NO_TYPE; - - icalcomp = icalparser_parse_string (comp_str); - if (icalcomp) { - switch (icalcomponent_isa (icalcomp)) { - case ICAL_VEVENT_COMPONENT : - type = CALOBJ_TYPE_EVENT; - break; - case ICAL_VTODO_COMPONENT : - type = CALOBJ_TYPE_TODO; - break; - case ICAL_VJOURNAL_COMPONENT : - type = CALOBJ_TYPE_JOURNAL; - break; - default : - type = CAL_COMPONENT_NO_TYPE; - } - - icalcomponent_free (icalcomp); - } - - g_free (comp_str); - - return type; -} - -/** - * 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); -} - - -/** - * 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. + * cal_backend_get_object_list: + * @backend: + * @type: + * * - * 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. + * Return value: **/ -GList * -cal_backend_get_objects_in_range (CalBackend *backend, CalObjType type, - time_t start, time_t end) +void +cal_backend_get_object_list (CalBackend *backend, Cal *cal, const char *sexp) { - 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_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); - g_assert (CLASS (backend)->get_objects_in_range != NULL); - return (* CLASS (backend)->get_objects_in_range) (backend, type, start, end); + g_assert (CLASS (backend)->get_object_list != NULL); + return (* CLASS (backend)->get_object_list) (backend, cal, sexp); } /** @@ -727,16 +694,16 @@ cal_backend_get_objects_in_range (CalBackend *backend, CalObjType type, * * Return value: a list of CalObj's **/ -GList * -cal_backend_get_free_busy (CalBackend *backend, GList *users, time_t start, time_t end) +void +cal_backend_get_free_busy (CalBackend *backend, Cal *cal, GList *users, 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_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + g_return_if_fail (start != -1 && end != -1); + g_return_if_fail (start <= end); g_assert (CLASS (backend)->get_free_busy != NULL); - return (* CLASS (backend)->get_free_busy) (backend, users, start, end); + (* CLASS (backend)->get_free_busy) (backend, cal, users, start, end); } /** @@ -750,91 +717,15 @@ cal_backend_get_free_busy (CalBackend *backend, GList *users, time_t start, time * * Return value: A list of the objects that changed and the type of change **/ -GNOME_Evolution_Calendar_CalObjChangeSeq * -cal_backend_get_changes (CalBackend *backend, CalObjType type, const char *change_id) +void +cal_backend_get_changes (CalBackend *backend, Cal *cal, CalObjType type, const char *change_id) { - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); - g_return_val_if_fail (change_id != NULL, NULL); + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + g_return_if_fail (change_id != NULL); g_assert (CLASS (backend)->get_changes != NULL); - return (* CLASS (backend)->get_changes) (backend, type, change_id); -} - -/** - * cal_backend_get_alarms_in_range: - * @backend: A calendar backend. - * @start: Start time for query. - * @end: End time for query. - * @valid_range: Return value that says whether the range is valid or not. - * - * Builds a sorted list of the alarms that trigger in the specified time range. - * - * Return value: A sequence of component alarm instances structures, or NULL - * if @valid_range returns FALSE. - **/ -GNOME_Evolution_Calendar_CalComponentAlarmsSeq * -cal_backend_get_alarms_in_range (CalBackend *backend, time_t start, time_t end, - gboolean *valid_range) -{ - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); - g_return_val_if_fail (valid_range != NULL, NULL); - - g_assert (CLASS (backend)->get_alarms_in_range != NULL); - - if (!(start != -1 && end != -1 && start <= end)) { - *valid_range = FALSE; - return NULL; - } else { - *valid_range = TRUE; - 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. - * @result: Return value for the result code for the operation. - * - * Builds a sorted list of the alarms of the specified event that trigger in a - * particular time range. - * - * Return value: A structure of the component's alarm instances, or NULL if @result - * returns something other than #CAL_BACKEND_GET_ALARMS_SUCCESS. - **/ -GNOME_Evolution_Calendar_CalComponentAlarms * -cal_backend_get_alarms_for_object (CalBackend *backend, const char *uid, - time_t start, time_t end, - CalBackendGetAlarmsForObjectResult *result) -{ - 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_return_val_if_fail (result != NULL, NULL); - - g_assert (CLASS (backend)->get_alarms_for_object != NULL); - - if (!(start != -1 && end != -1 && start <= end)) { - *result = CAL_BACKEND_GET_ALARMS_INVALID_RANGE; - return NULL; - } else { - gboolean object_found; - GNOME_Evolution_Calendar_CalComponentAlarms *alarms; - - alarms = (* CLASS (backend)->get_alarms_for_object) (backend, uid, start, end, - &object_found); - - if (object_found) - *result = CAL_BACKEND_GET_ALARMS_SUCCESS; - else - *result = CAL_BACKEND_GET_ALARMS_NOT_FOUND; - - return alarms; - } + (* CLASS (backend)->get_changes) (backend, cal, type, change_id); } /** @@ -846,92 +737,82 @@ cal_backend_get_alarms_for_object (CalBackend *backend, const char *uid, * Discards an alarm from the given component. This allows the specific backend * to do whatever is needed to really discard the alarm. * - * Return value: a #CalBackendResult value, which indicates the - * result of the operation. **/ -CalBackendResult -cal_backend_discard_alarm (CalBackend *backend, const char *uid, const char *auid) +void +cal_backend_discard_alarm (CalBackend *backend, Cal *cal, const char *uid, const char *auid) { - g_return_val_if_fail (backend != NULL, CAL_BACKEND_RESULT_NOT_FOUND); - g_return_val_if_fail (IS_CAL_BACKEND (backend), CAL_BACKEND_RESULT_NOT_FOUND); - g_return_val_if_fail (uid != NULL, CAL_BACKEND_RESULT_NOT_FOUND); - g_return_val_if_fail (auid != NULL, CAL_BACKEND_RESULT_NOT_FOUND); - g_return_val_if_fail (CLASS (backend)->discard_alarm != NULL, CAL_BACKEND_RESULT_NOT_FOUND); + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + g_return_if_fail (uid != NULL); + g_return_if_fail (auid != NULL); - return (* CLASS (backend)->discard_alarm) (backend, uid, auid); + g_assert (CLASS (backend)->discard_alarm != NULL); + (* CLASS (backend)->discard_alarm) (backend, cal, uid, auid); } -/** - * cal_backend_update_objects: - * @backend: A calendar backend. - * @calobj: String representation of the new calendar object(s). - * - * 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: a #CalBackendResult value, which indicates the - * result of the operation. - **/ -CalBackendResult -cal_backend_update_objects (CalBackend *backend, const char *calobj, CalObjModType mod) +void +cal_backend_create_object (CalBackend *backend, Cal *cal, const char *calobj) +{ + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + g_return_if_fail (calobj != NULL); + + g_assert (CLASS (backend)->create_object != NULL); + (* CLASS (backend)->create_object) (backend, cal, calobj); +} + +void +cal_backend_modify_object (CalBackend *backend, Cal *cal, const char *calobj, CalObjModType mod) { - g_return_val_if_fail (backend != NULL, CAL_BACKEND_RESULT_NOT_FOUND); - g_return_val_if_fail (IS_CAL_BACKEND (backend), CAL_BACKEND_RESULT_NOT_FOUND); - g_return_val_if_fail (calobj != NULL, CAL_BACKEND_RESULT_NOT_FOUND); + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + g_return_if_fail (calobj != NULL); - g_assert (CLASS (backend)->update_objects != NULL); - return (* CLASS (backend)->update_objects) (backend, calobj, mod); + g_assert (CLASS (backend)->modify_object != NULL); + (* CLASS (backend)->modify_object) (backend, cal, calobj, mod); } /** * cal_backend_remove_object: * @backend: A calendar backend. * @uid: Unique identifier of the object to remove. + * @rid: A recurrence ID. * * Removes an object in a calendar backend. The backend will notify all of its * clients about the change. * - * Return value: a #CalBackendResult value, which indicates the - * result of the operation. **/ -CalBackendResult -cal_backend_remove_object (CalBackend *backend, const char *uid, CalObjModType mod) +void +cal_backend_remove_object (CalBackend *backend, Cal *cal, const char *uid, const char *rid, CalObjModType mod) { - g_return_val_if_fail (backend != NULL, CAL_BACKEND_RESULT_NOT_FOUND); - g_return_val_if_fail (IS_CAL_BACKEND (backend), CAL_BACKEND_RESULT_NOT_FOUND); - g_return_val_if_fail (uid != NULL, CAL_BACKEND_RESULT_NOT_FOUND); + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + g_return_if_fail (uid != NULL); g_assert (CLASS (backend)->remove_object != NULL); - return (* CLASS (backend)->remove_object) (backend, uid, mod); + (* CLASS (backend)->remove_object) (backend, cal, uid, rid, mod); } -CalBackendSendResult -cal_backend_send_object (CalBackend *backend, const char *calobj, char **new_calobj, - GNOME_Evolution_Calendar_UserList **user_list, char error_msg[256]) +void +cal_backend_receive_objects (CalBackend *backend, Cal *cal, const char *calobj) { - g_return_val_if_fail (backend != NULL, CAL_BACKEND_SEND_INVALID_OBJECT); - g_return_val_if_fail (IS_CAL_BACKEND (backend), CAL_BACKEND_SEND_INVALID_OBJECT); - g_return_val_if_fail (calobj != NULL, CAL_BACKEND_SEND_INVALID_OBJECT); + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + g_return_if_fail (calobj != NULL); - g_assert (CLASS (backend)->send_object != NULL); - return (* CLASS (backend)->send_object) (backend, calobj, new_calobj, user_list, error_msg); + g_assert (CLASS (backend)->receive_objects != NULL); + return (* CLASS (backend)->receive_objects) (backend, cal, calobj); } -/** - * 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) +cal_backend_send_objects (CalBackend *backend, Cal *cal, const char *calobj) { g_return_if_fail (backend != NULL); g_return_if_fail (IS_CAL_BACKEND (backend)); + g_return_if_fail (calobj != NULL); - g_signal_emit (G_OBJECT (backend), cal_backend_signals[LAST_CLIENT_GONE], 0); + g_assert (CLASS (backend)->send_objects != NULL); + return (* CLASS (backend)->send_objects) (backend, cal, calobj); } /** @@ -943,7 +824,7 @@ cal_backend_last_client_gone (CalBackend *backend) * only by backend implementations. **/ void -cal_backend_opened (CalBackend *backend, CalBackendOpenStatus status) +cal_backend_opened (CalBackend *backend, int status) { g_return_if_fail (backend != NULL); g_return_if_fail (IS_CAL_BACKEND (backend)); @@ -952,45 +833,16 @@ cal_backend_opened (CalBackend *backend, CalBackendOpenStatus status) 0, status); } -/** - * cal_backend_obj_updated: - * @backend: A calendar backend. - * @uid: Unique identifier of the component that was updated. - * - * Emits the "obj_updated" signal of a calendar backend. This function is to be - * used only by backend implementations. - **/ void -cal_backend_obj_updated (CalBackend *backend, const char *uid) +cal_backend_removed (CalBackend *backend, int status) { g_return_if_fail (backend != NULL); g_return_if_fail (IS_CAL_BACKEND (backend)); - g_return_if_fail (uid != NULL); - - g_signal_emit (G_OBJECT (backend), cal_backend_signals[OBJ_UPDATED], - 0, uid); -} -/** - * cal_backend_obj_removed: - * @backend: A calendar backend. - * @uid: Unique identifier of the component that was removed. - * - * Emits the "obj_removed" signal of a calendar backend. This function is to be - * used only by backend implementations. - **/ -void -cal_backend_obj_removed (CalBackend *backend, const char *uid) -{ - g_return_if_fail (backend != NULL); - g_return_if_fail (IS_CAL_BACKEND (backend)); - g_return_if_fail (uid != NULL); - - g_signal_emit (G_OBJECT (backend), cal_backend_signals[OBJ_REMOVED], - 0, uid); + g_signal_emit (G_OBJECT (backend), cal_backend_signals[REMOVED], + 0, status); } - /** * cal_backend_get_timezone: * @backend: A calendar backend. @@ -1002,38 +854,17 @@ cal_backend_obj_removed (CalBackend *backend, const char *uid) * * Returns: The icaltimezone* corresponding to the given TZID, or NULL. **/ -icaltimezone* -cal_backend_get_timezone (CalBackend *backend, const char *tzid) +void +cal_backend_get_timezone (CalBackend *backend, Cal *cal, const char *tzid) { - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); - g_return_val_if_fail (tzid != NULL, NULL); + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + g_return_if_fail (tzid != NULL); g_assert (CLASS (backend)->get_timezone != NULL); - return (* CLASS (backend)->get_timezone) (backend, tzid); + (* CLASS (backend)->get_timezone) (backend, cal, tzid); } - -/** - * cal_backend_get_default_timezone: - * @backend: A calendar backend. - * - * Returns the default timezone for the calendar, which is used to resolve - * DATE and floating DATE-TIME values. - * - * Returns: The default icaltimezone* for the calendar. - **/ -icaltimezone* -cal_backend_get_default_timezone (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_default_timezone != NULL); - return (* CLASS (backend)->get_default_timezone) (backend); -} - - /** * cal_backend_set_default_timezone: * @backend: A calendar backend. @@ -1045,75 +876,74 @@ cal_backend_get_default_timezone (CalBackend *backend) * Returns: TRUE if the VTIMEZONE data for the timezone was found, or FALSE if * not. **/ -gboolean -cal_backend_set_default_timezone (CalBackend *backend, const char *tzid) +void +cal_backend_set_default_timezone (CalBackend *backend, Cal *cal, const char *tzid) { - g_return_val_if_fail (backend != NULL, FALSE); - g_return_val_if_fail (IS_CAL_BACKEND (backend), FALSE); - g_return_val_if_fail (tzid != NULL, FALSE); + g_return_if_fail (backend != NULL); + g_return_if_fail (IS_CAL_BACKEND (backend)); + g_return_if_fail (tzid != NULL); g_assert (CLASS (backend)->set_default_timezone != NULL); - return (* CLASS (backend)->set_default_timezone) (backend, tzid); + (* CLASS (backend)->set_default_timezone) (backend, cal, tzid); } - /** - * cal_backend_notify_mode: + * cal_backend_add_timezone * @backend: A calendar backend. - * @status: Status of the mode set - * @mode: the current mode + * @tzobj: The timezone object, in a string. * - * Notifies each of the backend's listeners about the results of a - * setMode call. - **/ + * Add a timezone object to the given backend. + * + * Returns: TRUE if successful, or FALSE if not. + */ void -cal_backend_notify_mode (CalBackend *backend, - GNOME_Evolution_Calendar_Listener_SetModeStatus status, - GNOME_Evolution_Calendar_CalMode mode) +cal_backend_add_timezone (CalBackend *backend, Cal *cal, const char *tzobj) { - CalBackendPrivate *priv = backend->priv; - GList *l; + g_return_if_fail (IS_CAL_BACKEND (backend)); + g_return_if_fail (tzobj != NULL); + g_return_if_fail (CLASS (backend)->add_timezone != NULL); - for (l = priv->clients; l; l = l->next) - cal_notify_mode (l->data, status, mode); + (* CLASS (backend)->add_timezone) (backend, cal, tzobj); } -/** - * cal_backend_notify_update: - * @backend: A calendar backend. - * @uid: UID of object that was updated. - * - * Notifies each of the backend's listeners about an update to a - * calendar object. - **/ -void -cal_backend_notify_update (CalBackend *backend, const char *uid) +icaltimezone * +cal_backend_internal_get_default_timezone (CalBackend *backend) { - CalBackendPrivate *priv = backend->priv; - GList *l; + g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); + g_return_val_if_fail (CLASS (backend)->internal_get_default_timezone != NULL, NULL); - cal_backend_obj_updated (backend, uid); - for (l = priv->clients; l; l = l->next) - cal_notify_update (l->data, uid); + return (* CLASS (backend)->internal_get_default_timezone) (backend); +} + +icaltimezone * +cal_backend_internal_get_timezone (CalBackend *backend, const char *tzid) +{ + g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); + g_return_val_if_fail (tzid != NULL, NULL); + g_return_val_if_fail (CLASS (backend)->internal_get_timezone != NULL, NULL); + + return (* CLASS (backend)->internal_get_timezone) (backend, tzid); } /** - * cal_backend_notify_remove: + * cal_backend_notify_mode: * @backend: A calendar backend. - * @uid: UID of object that was removed. - * - * Notifies each of the backend's listeners about a calendar object - * that was removed. + * @status: Status of the mode set + * @mode: the current mode + * + * Notifies each of the backend's listeners about the results of a + * setMode call. **/ void -cal_backend_notify_remove (CalBackend *backend, const char *uid) +cal_backend_notify_mode (CalBackend *backend, + GNOME_Evolution_Calendar_Listener_SetModeStatus status, + GNOME_Evolution_Calendar_CalMode mode) { CalBackendPrivate *priv = backend->priv; GList *l; - cal_backend_obj_removed (backend, uid); for (l = priv->clients; l; l = l->next) - cal_notify_remove (l->data, uid); + cal_notify_mode (l->data, status, mode); } /** |