/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Not Zed <notzed@lostzed.mmc.com.au>
* Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include <config.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <glib.h>
#include <glib/gstdio.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <libedataserver/e-xml-utils.h>
#include "e-util/e-error.h"
#include "e-util/e-xml-utils.h"
#include "filter-code.h"
#include "filter-colour.h"
#include "filter-datespec.h"
#include "filter-file.h"
#include "filter-input.h"
#include "filter-int.h"
#include "filter-option.h"
#include "filter-rule.h"
#include "rule-context.h"
#define d(x)
static gint load(RuleContext *rc, const gchar *system, const gchar *user);
static gint save(RuleContext *rc, const gchar *user);
static gint revert(RuleContext *rc, const gchar *user);
static GList *rename_uri(RuleContext *rc, const gchar *olduri, const gchar *newuri, GCompareFunc cmp);
static GList *delete_uri(RuleContext *rc, const gchar *uri, GCompareFunc cmp);
static FilterElement *new_element(RuleContext *rc, const gchar *name);
static void rule_context_class_init(RuleContextClass *klass);
static void rule_context_init(RuleContext *rc);
static void rule_context_finalise(GObject *obj);
#define _PRIVATE(x)(((RuleContext *)(x))->priv)
struct _RuleContextPrivate {
gint frozen;
};
static GObjectClass *parent_class = NULL;
enum {
RULE_ADDED,
RULE_REMOVED,
CHANGED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
GType
rule_context_get_type(void)
{
static GType type = 0;
if (!type) {
static const GTypeInfo info = {
sizeof(RuleContextClass),
NULL, /* base_class_init */
NULL, /* base_class_finalize */
(GClassInitFunc) rule_context_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof(RuleContext),
0, /* n_preallocs */
(GInstanceInitFunc) rule_context_init,
};
type = g_type_register_static(G_TYPE_OBJECT, "RuleContext", &info, 0);
}
return type;
}
static void
rule_context_class_init(RuleContextClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS(klass);
parent_class = g_type_class_ref(G_TYPE_OBJECT);
object_class->finalize = rule_context_finalise;
/* override methods */
klass->load = load;
klass->save = save;
klass->revert = revert;
klass->rename_uri = rename_uri;
klass->delete_uri = delete_uri;
klass->new_element = new_element;
/* signals */
signals[RULE_ADDED] =
g_signal_new("rule_added",
RULE_TYPE_CONTEXT,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(RuleContextClass, rule_added),
NULL,
NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1, G_TYPE_POINTER);
signals[RULE_REMOVED] =
g_signal_new("rule_removed",
RULE_TYPE_CONTEXT,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(RuleContextClass, rule_removed),
NULL,
NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1, G_TYPE_POINTER);
signals[CHANGED] =
g_signal_new("changed",
RULE_TYPE_CONTEXT,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(RuleContextClass, changed),
NULL,
NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
}
static void
rule_context_init(RuleContext *rc)
{
rc->priv = g_malloc0(sizeof(*rc->priv));
rc->part_set_map = g_hash_table_new(g_str_hash, g_str_equal);
rc->rule_set_map = g_hash_table_new(g_str_hash, g_str_equal);
rc->flags = RULE_CONTEXT_GROUPING;
}
static void
free_part_set(struct _part_set_map *map, gpointer data)
{
g_free(map->name);
g_free(map);
}
static void
free_rule_set(struct _rule_set_map *map, gpointer data)
{
g_free(map->name);
g_free(map);
}
static void
rule_context_finalise(GObject *obj)
{
RuleContext *rc =(RuleContext *) obj;
g_list_foreach(rc->rule_set_list, (GFunc)free_rule_set, NULL);
g_list_free(rc->rule_set_list);
g_hash_table_destroy(rc->rule_set_map);
g_list_foreach(rc->part_set_list, (GFunc)free_part_set, NULL);
g_list_free(rc->part_set_list);
g_hash_table_destroy(rc->part_set_map);
g_free(rc->error);
g_list_foreach(rc->parts, (GFunc)g_object_unref, NULL);
g_list_free(rc->parts);
g_list_foreach(rc->rules, (GFunc)g_object_unref, NULL);
g_list_free(rc->rules);
g_free(rc->priv);
G_OBJECT_CLASS(parent_class)->finalize(obj);
}
/**
* rule_context_new:
*
* Create a new RuleContext object.
*
* Return value: A new #RuleContext object.
**/
RuleContext *
rule_context_new(void)
{
return(RuleContext *) g_object_new(RULE_TYPE_CONTEXT, NULL, NULL);
}
void
rule_context_add_part_set(RuleContext *rc, const gchar *setname, GType part_type, RCPartFunc append, RCNextPartFunc next)
{
struct _part_set_map *map;
g_return_if_fail (g_hash_table_lookup(rc->part_set_map, setname) == NULL);
map = g_malloc0(sizeof(*map));
map->type = part_type;
map->append = append;
map->next = next;
map->name = g_strdup(setname);
g_hash_table_insert(rc->part_set_map, map->name, map);
rc->part_set_list = g_list_append(rc->part_set_list, map);
d(printf("adding part set '%s'\n", setname));
}
void
rule_context_add_rule_set(RuleContext *rc, const gchar *setname, GType rule_type, RCRuleFunc append, RCNextRuleFunc next)
{
struct _rule_set_map *map;
g_return_if_fail (g_hash_table_lookup(rc->rule_set_map, setname) == NULL);
map = g_malloc0(sizeof(*map));
map->type = rule_type;
map->append = append;
map->next = next;
map->name = g_strdup(setname);
g_hash_table_insert(rc->rule_set_map, map->name, map);
rc->rule_set_list = g_list_append(rc->rule_set_list, map);
d(printf("adding rule set '%s'\n", setname));
}
/**
* rule_context_set_error:
* @f:
* @error:
*
* Set the text error for the context, or NULL to clear it.
**/
static void
rule_context_set_error(RuleContext *rc, gchar *error)
{
g_return_if_fail (rc);
g_free(rc->error);
rc->error = error;
}
/**
* rule_context_load:
* @f:
* @system:
* @user:
*
* Load a rule context from a system and user description file.
*
* Return value:
**/
gint
rule_context_load(RuleContext *rc, const gchar *system, const gchar *user)
{
gint res;
g_return_val_if_fail (rc, -1);
d(printf("rule_context: loading %s %s\n", system, user));
rc->priv->frozen++;
res = RULE_CONTEXT_GET_CLASS(rc)->load(rc, system, user);
rc->priv->frozen--;
return res;
}
static int
load(RuleContext *rc, const gchar *system, const gchar *user)
{
xmlNodePtr set, rule, root;
xmlDocPtr systemdoc, userdoc;
struct _part_set_map *part_map;
struct _rule_set_map *rule_map;
rule_context_set_error(rc, NULL);
d(printf("loading rules %s %s\n", system, user));
systemdoc = e_xml_parse_file (system);
if (systemdoc == NULL) {
rule_context_set_error(rc, g_strdup_printf("Unable to load system rules '%s': %s",
system, g_strerror(errno)));
return -1;
}
root = xmlDocGetRootElement(systemdoc);
if (root == NULL || strcmp((gchar *)root->name, "filterdescription")) {
rule_context_set_error(rc, g_strdup_printf("Unable to load system rules '%s': Invalid format", system));
xmlFreeDoc(systemdoc);
return -1;
}
/* doesn't matter if this doens't exist */
userdoc = NULL;
if (g_file_test(user, G_FILE_TEST_IS_REGULAR))
userdoc = e_xml_parse_file (user);
/* now parse structure */
/* get rule parts */
set = root->children;
while (set) {
d(printf("set name = %s\n", set->name));
part_map = g_hash_table_lookup(rc->part_set_map, set->name);
if (part_map) {
d(printf("loading parts ...\n"));
rule = set->children;
while (rule) {
if (!strcmp((gchar *)rule->name, "part")) {
FilterPart *part = FILTER_PART(g_object_new(part_map->type, NULL, NULL));
if (filter_part_xml_create(part, rule, rc) == 0) {
part_map->append(rc, part);
} else {
g_object_unref(part);
g_warning("Cannot load filter part");
}
}
rule = rule->next;
}
} else if ((rule_map = g_hash_table_lookup(rc->rule_set_map, set->name))) {
d(printf("loading system rules ...\n"));
rule = set->children;
while (rule) {
d(printf("checking node: %s\n", rule->name));
if (!strcmp((gchar *)rule->name, "rule")) {
FilterRule *part = FILTER_RULE(g_object_new(rule_map->type, NULL, NULL));
if (filter_rule_xml_decode(part, rule, rc) == 0) {
part->system = TRUE;
rule_map->append(rc, part);
} else {
g_object_unref(part);
g_warning("Cannot load filter part");
}
}
rule = rule->next;
}
}
set = set->next;
}
/* now load actual rules */
if (userdoc) {
root = xmlDocGetRootElement(userdoc);
set = root?root->children:NULL;
while (set) {
d(printf("set name = %s\n", set->name));
rule_map = g_hash_table_lookup(rc->rule_set_map, set->name);
if (rule_map) {
d(printf("loading rules ...\n"));
rule = set->children;
while (rule) {
d(printf("checking node: %s\n", rule->name));
if (!strcmp((gchar *)rule->name, "rule")) {
FilterRule *part = FILTER_RULE(g_object_new(rule_map->type, NULL, NULL));
if (filter_rule_xml_decode(part, rule, rc) == 0) {
rule_map->append(rc, part);
} else {
g_object_unref(part);
g_warning("Cannot load filter part");
}
}
rule = rule->next;
}
}
set = set->next;
}
}
xmlFreeDoc(userdoc);
xmlFreeDoc(systemdoc);
return 0;
}
/**
* rule_context_save:
* @f:
* @user:
*
* Save a rule context to disk.
*
* Return value:
**/
gint
rule_context_save(RuleContext *rc, const gchar *user)
{
g_return_val_if_fail (rc, -1);
g_return_val_if_fail (user, -1);
return RULE_CONTEXT_GET_CLASS(rc)->save(rc, user);
}
static int
save(RuleContext *rc, const gchar *user)
{
xmlDocPtr doc;
xmlNodePtr root, rules, work;
GList *l;
FilterRule *rule;
struct _rule_set_map *map;
gint ret;
doc = xmlNewDoc((const guchar *)"1.0");
/* FIXME: set character encoding to UTF-8? */
root = xmlNewDocNode(doc, NULL, (const guchar *)"filteroptions", NULL);
xmlDocSetRootElement(doc, root);
l = rc->rule_set_list;
while (l) {
map = l->data;
rules = xmlNewDocNode(doc, NULL, (guchar *)map->name, NULL);
xmlAddChild(root, rules);
rule = NULL;
while ((rule = map->next(rc, rule, NULL))) {
if (!rule->system) {
d(printf("processing rule %s\n", rule->name));
work = filter_rule_xml_encode(rule);
xmlAddChild(rules, work);
}
}
l = g_list_next(l);
}
ret = e_xml_save_file(user, doc);
xmlFreeDoc(doc);
return ret;
}
/**
* rule_context_revert:
* @f:
* @user:
*
* Reverts a rule context from a user description file. Assumes the
* system description file is unchanged from when it was loaded.
*
* Return value:
**/
gint
rule_context_revert(RuleContext *rc, const gchar *user)
{
g_return_val_if_fail (rc, 0);
d(printf("rule_context: restoring %s\n", user));
return RULE_CONTEXT_GET_CLASS(rc)->revert(rc, user);
}
struct _revert_data {
GHashTable *rules;
gint rank;
};
static void
revert_rule_remove(gpointer key, FilterRule *frule, RuleContext *rc)
{
rule_context_remove_rule(rc, frule);
g_object_unref(frule);
}
static void
revert_source_remove(gpointer key, struct _revert_data *rest_data, RuleContext *rc)
{
g_hash_table_foreach(rest_data->rules, (GHFunc)revert_rule_remove, rc);
g_hash_table_destroy(rest_data->rules);
g_free(rest_data);
}
static guint
source_hashf(const gchar *a)
{
if (a)
return g_str_hash(a);
return 0;
}
static int
source_eqf(const gchar *a, const gchar *b)
{
return((a && b && strcmp(a, b) == 0))
|| (a == NULL && b == NULL);
}
static int
revert(RuleContext *rc, const gchar *user)
{
xmlNodePtr set, rule;
/*struct _part_set_map *part_map;*/
struct _rule_set_map *rule_map;
struct _revert_data *rest_data;
GHashTable *source_hash;
xmlDocPtr userdoc;
FilterRule *frule;
rule_context_set_error(rc, NULL);
d(printf("restoring rules %s\n", user));
userdoc = e_xml_parse_file (user);
if (userdoc == NULL)
/* clear out anythign we have? */
return 0;
source_hash = g_hash_table_new((GHashFunc)source_hashf, (GCompareFunc)source_eqf);
/* setup stuff we have now */
/* Note that we assume there is only 1 set of rules in a given rule context,
although other parts of the code dont assume this */
frule = NULL;
while ((frule = rule_context_next_rule(rc, frule, NULL))) {
rest_data = g_hash_table_lookup(source_hash, frule->source);
if (rest_data == NULL) {
rest_data = g_malloc0(sizeof(*rest_data));
rest_data->rules = g_hash_table_new(g_str_hash, g_str_equal);
g_hash_table_insert(source_hash, frule->source, rest_data);
}
g_hash_table_insert(rest_data->rules, frule->name, frule);
}
/* make what we have, match what we load */
set = xmlDocGetRootElement(userdoc);
set = set?set->children:NULL;
while (set) {
d(printf("set name = %s\n", set->name));
rule_map = g_hash_table_lookup(rc->rule_set_map, set->name);
if (rule_map) {
d(printf("loading rules ...\n"));
rule = set->children;
while (rule) {
d(printf("checking node: %s\n", rule->name));
if (!strcmp((gchar *)rule->name, "rule")) {
FilterRule *part = FILTER_RULE(g_object_new(rule_map->type, NULL, NULL));
if (filter_rule_xml_decode(part, rule, rc) == 0) {
/* use the revert data to keep track of the right rank of this rule part */
rest_data = g_hash_table_lookup(source_hash, part->source);
if (rest_data == NULL) {
rest_data = g_malloc0(sizeof(*rest_data));
rest_data->rules = g_hash_table_new(g_str_hash, g_str_equal);
g_hash_table_insert(source_hash, part->source, rest_data);
}
frule = g_hash_table_lookup(rest_data->rules, part->name);
if (frule) {
if (rc->priv->frozen == 0 && !filter_rule_eq(frule, part))
filter_rule_copy(frule, part);
g_object_unref(part);
rule_context_rank_rule(rc, frule, frule->source, rest_data->rank);
g_hash_table_remove(rest_data->rules, frule->name);
} else {
rule_context_add_rule(rc, part);
rule_context_rank_rule(rc, part, part->source, rest_data->rank);
}
rest_data->rank++;
} else {
g_object_unref(part);
g_warning("Cannot load filter part");
}
}
rule = rule->next;
}
}
set = set->next;
}
xmlFreeDoc(userdoc);
/* remove any we still have that weren't in the file */
g_hash_table_foreach(source_hash, (GHFunc)revert_source_remove, rc);
g_hash_table_destroy(source_hash);
return 0;
}
FilterPart *
rule_context_find_part(RuleContext *rc, const gchar *name)
{
g_return_val_if_fail (rc, NULL);
g_return_val_if_fail (name, NULL);
d(printf("find part : "));
return filter_part_find_list(rc->parts, name);
}
FilterPart *
rule_context_create_part(RuleContext *rc, const gchar *name)
{
FilterPart *part;
g_return_val_if_fail (rc, NULL);
g_return_val_if_fail (name, NULL);
if ((part = rule_context_find_part(rc, name)))
return filter_part_clone(part);
return NULL;
}
FilterPart *
rule_context_next_part(RuleContext *rc, FilterPart *last)
{
g_return_val_if_fail (rc, NULL);
return filter_part_next_list(rc->parts, last);
}
FilterRule *
rule_context_next_rule(RuleContext *rc, FilterRule *last, const gchar *source)
{
g_return_val_if_fail (rc, NULL);
return filter_rule_next_list(rc->rules, last, source);
}
FilterRule *
rule_context_find_rule(RuleContext *rc, const gchar *name, const gchar *source)
{
g_return_val_if_fail (name, NULL);
g_return_val_if_fail (rc, NULL);
return filter_rule_find_list(rc->rules, name, source);
}
void
rule_context_add_part(RuleContext *rc, FilterPart *part)
{
g_return_if_fail (rc);
g_return_if_fail (part);
rc->parts = g_list_append(rc->parts, part);
}
void
rule_context_add_rule(RuleContext *rc, FilterRule *new)
{
g_return_if_fail (rc);
g_return_if_fail (new);
d(printf("add rule '%s'\n", new->name));
rc->rules = g_list_append(rc->rules, new);
if (rc->priv->frozen == 0) {
g_signal_emit(rc, signals[RULE_ADDED], 0, new);
g_signal_emit(rc, signals[CHANGED], 0);
}
}
static void
new_rule_response(GtkWidget *dialog, gint button, RuleContext *context)
{
if (button == GTK_RESPONSE_OK) {
FilterRule *rule = g_object_get_data((GObject *) dialog, "rule");
gchar *user = g_object_get_data((GObject *) dialog, "path");
if (!filter_rule_validate(rule)) {
/* no need to popup a dialog because the validate code does that. */
return;
}
if (rule_context_find_rule (context, rule->name, rule->source)) {
e_error_run((GtkWindow *)dialog, "filter:bad-name-notunique", rule->name, NULL);
return;
}
g_object_ref(rule);
rule_context_add_rule(context, rule);
if (user)
rule_context_save(context, user);
}
gtk_widget_destroy(dialog);
}
/* add a rule, with a gui, asking for confirmation first ... optionally save to path */
void
rule_context_add_rule_gui(RuleContext *rc, FilterRule *rule, const gchar *title, const gchar *path)
{
GtkDialog *dialog;
GtkWidget *widget;
d(printf("add rule gui '%s'\n", rule->name));
g_return_if_fail (rc);
g_return_if_fail (rule);
widget = filter_rule_get_widget(rule, rc);
gtk_widget_show(widget);
dialog =(GtkDialog *) gtk_dialog_new();
gtk_dialog_add_buttons(dialog,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_has_separator (dialog, FALSE);
gtk_window_set_title((GtkWindow *) dialog, title);
gtk_window_set_default_size((GtkWindow *) dialog, 600, 400);
gtk_window_set_resizable((GtkWindow *) dialog, TRUE);
gtk_box_pack_start((GtkBox *) dialog->vbox, widget, TRUE, TRUE, 0);
g_object_set_data_full((GObject *) dialog, "rule", rule, g_object_unref);
if (path)
g_object_set_data_full((GObject *) dialog, "path", g_strdup(path), g_free);
g_signal_connect(dialog, "response", G_CALLBACK(new_rule_response), rc);
g_object_ref(rc);
g_object_set_data_full((GObject *) dialog, "context", rc, g_object_unref);
gtk_widget_show((GtkWidget *) dialog);
}
void
rule_context_remove_rule(RuleContext *rc, FilterRule *rule)
{
g_return_if_fail (rc);
g_return_if_fail (rule);
d(printf("remove rule '%s'\n", rule->name));
rc->rules = g_list_remove(rc->rules, rule);
if (rc->priv->frozen == 0) {
g_signal_emit(rc, signals[RULE_REMOVED], 0, rule);
g_signal_emit(rc, signals[CHANGED], 0);
}
}
void
rule_context_rank_rule(RuleContext *rc, FilterRule *rule, const gchar *source, gint rank)
{
GList *node;
gint i = 0, index = 0;
g_return_if_fail (rc);
g_return_if_fail (rule);
if (rule_context_get_rank_rule (rc, rule, source) == rank)
return;
rc->rules = g_list_remove(rc->rules, rule);
node = rc->rules;
while (node) {
FilterRule *r = node->data;
if (i == rank) {
rc->rules = g_list_insert(rc->rules, rule, index);
if (rc->priv->frozen == 0)
g_signal_emit(rc, signals[CHANGED], 0);
return;
}
index++;
if (source == NULL || (r->source && strcmp(r->source, source) == 0))
i++;
node = node->next;
}
rc->rules = g_list_append(rc->rules, rule);
if (rc->priv->frozen == 0)
g_signal_emit(rc, signals[CHANGED], 0);
}
gint
rule_context_get_rank_rule(RuleContext *rc, FilterRule *rule, const gchar *source)
{
GList *node;
gint i = 0;
g_return_val_if_fail (rc, -1);
g_return_val_if_fail (rule, -1);
d(printf("getting rank of rule '%s'\n", rule->name));
node = rc->rules;
while (node) {
FilterRule *r = node->data;
d(printf(" checking against rule '%s' rank '%d'\n", r->name, i));
if (r == rule)
return i;
if (source == NULL || (r->source && strcmp(r->source, source) == 0))
i++;
node = node->next;
}
return -1;
}
FilterRule *
rule_context_find_rank_rule(RuleContext *rc, gint rank, const gchar *source)
{
GList *node;
gint i = 0;
g_return_val_if_fail (rc, NULL);
d(printf("getting rule at rank %d source '%s'\n", rank, source?source:"<any>"));
node = rc->rules;
while (node) {
FilterRule *r = node->data;
d(printf(" checking against rule '%s' rank '%d'\n", r->name, i));
if (source == NULL || (r->source && strcmp(r->source, source) == 0)) {
if (rank == i)
return r;
i++;
}
node = node->next;
}
return NULL;
}
static GList *
delete_uri(RuleContext *rc, const gchar *uri, GCompareFunc cmp)
{
return NULL;
}
GList *
rule_context_delete_uri(RuleContext *rc, const gchar *uri, GCompareFunc cmp)
{
return RULE_CONTEXT_GET_CLASS(rc)->delete_uri(rc, uri, cmp);
}
static GList *
rename_uri(RuleContext *rc, const gchar *olduri, const gchar *newuri, GCompareFunc cmp)
{
return NULL;
}
GList *
rule_context_rename_uri(RuleContext *rc, const gchar *olduri, const gchar *newuri, GCompareFunc cmp)
{
return RULE_CONTEXT_GET_CLASS(rc)->rename_uri(rc, olduri, newuri, cmp);
}
void
rule_context_free_uri_list(RuleContext *rc, GList *uris)
{
GList *l = uris, *n;
/* TODO: should be virtual */
while (l) {
n = l->next;
g_free(l->data);
g_list_free_1(l);
l = n;
}
}
static FilterElement *
new_element(RuleContext *rc, const gchar *type)
{
if (!strcmp (type, "string")) {
return (FilterElement *) filter_input_new ();
} else if (!strcmp (type, "address")) {
/* FIXME: temporary ... need real address type */
return (FilterElement *) filter_input_new_type_name (type);
} else if (!strcmp (type, "code")) {
return (FilterElement *) filter_code_new (FALSE);
} else if (!strcmp (type, "rawcode")) {
return (FilterElement *) filter_code_new (TRUE);
} else if (!strcmp (type, "colour")) {
return (FilterElement *) filter_colour_new ();
} else if (!strcmp (type, "optionlist")) {
return (FilterElement *) filter_option_new ();
} else if (!strcmp (type, "datespec")) {
return (FilterElement *) filter_datespec_new ();
} else if (!strcmp (type, "command")) {
return (FilterElement *) filter_file_new_type_name (type);
} else if (!strcmp (type, "file")) {
return (FilterElement *) filter_file_new_type_name (type);
} else if (!strcmp (type, "integer")) {
return (FilterElement *) filter_int_new ();
} else if (!strcmp (type, "regex")) {
return (FilterElement *) filter_input_new_type_name (type);
}else if (!strcmp(type, "completedpercent")) {
return (FilterElement *) filter_int_new_type("completedpercent", 0,100);
} else {
g_warning("Unknown filter type '%s'", type);
return NULL;
}
}
/**
* rule_context_new_element:
* @rc:
* @name:
*
* create a new filter element based on name.
*
* Return value:
**/
FilterElement *
rule_context_new_element(RuleContext *rc, const gchar *name)
{
if (name == NULL)
return NULL;
return RULE_CONTEXT_GET_CLASS(rc)->new_element(rc, name);
}