/*
* Copyright (C) 2000 Ximian Inc.
*
* Authors: Not Zed <notzed@lostzed.mmc.com.au>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <gtk/gtktypeutils.h>
#include <gtk/gtkobject.h>
#include "filter-context.h"
#include "filter-filter.h"
/* For poking into filter-folder guts */
#include "filter-folder.h"
#define d(x)
static void filter_context_class_init (FilterContextClass *class);
static void filter_context_init (FilterContext *gspaper);
static void filter_context_finalise (GtkObject *obj);
static int filter_rename_uri(RuleContext *f, const char *olduri, const char *newuri, GCompareFunc cmp);
static int filter_delete_uri(RuleContext *f, const char *uri, GCompareFunc cmp);
#define _PRIVATE(x) (((FilterContext *)(x))->priv)
struct _FilterContextPrivate {
};
static RuleContextClass *parent_class;
enum {
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
guint
filter_context_get_type (void)
{
static guint type = 0;
if (!type) {
GtkTypeInfo type_info = {
"FilterContext",
sizeof(FilterContext),
sizeof(FilterContextClass),
(GtkClassInitFunc)filter_context_class_init,
(GtkObjectInitFunc)filter_context_init,
(GtkArgSetFunc)NULL,
(GtkArgGetFunc)NULL
};
type = gtk_type_unique(rule_context_get_type (), &type_info);
}
return type;
}
static void
filter_context_class_init (FilterContextClass *class)
{
GtkObjectClass *object_class;
RuleContextClass *rule_class = (RuleContextClass *)class;
object_class = (GtkObjectClass *)class;
parent_class = gtk_type_class(rule_context_get_type ());
object_class->finalize = filter_context_finalise;
/* override methods */
rule_class->rename_uri = filter_rename_uri;
rule_class->delete_uri = filter_delete_uri;
/* signals */
gtk_object_class_add_signals(object_class, signals, LAST_SIGNAL);
}
static void
filter_context_init (FilterContext *o)
{
o->priv = g_malloc0(sizeof(*o->priv));
rule_context_add_part_set((RuleContext *)o, "partset", filter_part_get_type(),
rule_context_add_part, rule_context_next_part);
rule_context_add_part_set((RuleContext *)o, "actionset", filter_part_get_type(),
(RCPartFunc)filter_context_add_action,
(RCNextPartFunc)filter_context_next_action);
rule_context_add_rule_set((RuleContext *)o, "ruleset", filter_filter_get_type(),
(RCRuleFunc)rule_context_add_rule, rule_context_next_rule);
}
static void
filter_context_finalise(GtkObject *obj)
{
FilterContext *o = (FilterContext *)obj;
g_list_foreach(o->actions, (GFunc)gtk_object_unref, NULL);
g_list_free(o->actions);
((GtkObjectClass *)(parent_class))->finalize(obj);
}
/**
* filter_context_new:
*
* Create a new FilterContext object.
*
* Return value: A new #FilterContext object.
**/
FilterContext *
filter_context_new(void)
{
FilterContext *o = (FilterContext *)gtk_type_new(filter_context_get_type ());
return o;
}
void filter_context_add_action(FilterContext *f, FilterPart *action)
{
d(printf("find action : "));
f->actions = g_list_append(f->actions, action);
}
FilterPart *filter_context_find_action(FilterContext *f, const char *name)
{
d(printf("find action : "));
return filter_part_find_list(f->actions, name);
}
FilterPart *filter_context_create_action(FilterContext *f, const char *name)
{
FilterPart *part;
part = filter_context_find_action(f, name);
if (part)
part = filter_part_clone(part);
return part;
}
FilterPart *filter_context_next_action(FilterContext *f, FilterPart *last)
{
return filter_part_next_list(f->actions, last);
}
/* We search for any folders in our actions list that need updating, update them */
static int filter_rename_uri(RuleContext *f, const char *olduri, const char *newuri, GCompareFunc cmp)
{
FilterRule *rule;
GList *l, *el;
FilterPart *action;
FilterElement *element;
const char *name;
int count = 0;
name = strrchr(newuri, '/');
if (name)
name++;
else
name = newuri;
d(printf("uri '%s' renamed to '%s'\n", olduri, newuri));
/* For all rules, for all actions, for all elements, rename any folder elements */
/* Yes we could do this inside each part itself, but not today */
rule = NULL;
while ( (rule = rule_context_next_rule(f, rule, NULL)) ) {
int rulecount = 0;
d(printf("checking rule '%s'\n", rule->name));
l = FILTER_FILTER(rule)->actions;
while (l) {
action = l->data;
d(printf("checking action '%s'\n", action->name));
el = action->elements;
while (el) {
element = el->data;
d(printf("checking element '%s'\n", element->name));
if (IS_FILTER_FOLDER(element))
d(printf(" is folder, existing uri = '%s'\n", FILTER_FOLDER(element)->uri));
if (IS_FILTER_FOLDER(element)
&& cmp(((FilterFolder *)element)->uri, olduri)) {
d(printf(" Changed!\n"));
filter_folder_set_value((FilterFolder *)element, newuri, name);
rulecount++;
}
el = el->next;
}
l = l->next;
}
if (rulecount)
filter_rule_emit_changed(rule);
count += rulecount;
}
return count + parent_class->rename_uri(f, olduri, newuri, cmp);
}
static int filter_delete_uri(RuleContext *f, const char *uri, GCompareFunc cmp)
{
/* We basically should do similar to above, but when we find it,
Remove the action, and if thats the last action, remove the rule? */
/* But i'm not confident the rest of the mailer wont accidentlly delete
something which was just temporarily not available. */
return parent_class->delete_uri(f, uri, cmp);
}