This commit was manufactured by cvs2svn to create tagGNOME_VFS_2_5_1

'GNOME_VFS_2_5_1'.

svn path=/tags/GNOME_VFS_2_5_1/; revision=21653

1 files changed, 0 insertions, 869 deletions

diff --git a/filter/rule-context.c b/filter/rule-context.c
deleted file mode 100644
index f76d9fae89..0000000000
--- a/filter/rule-context.c
+++ /dev/null
@@ -1,869 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- *  Copyright (C) 2000-2002 Ximian Inc.
- *
- *  Authors: Not Zed <notzed@lostzed.mmc.com.au>
- *           Jeffrey Stedfast <fejj@ximian.com>
- *
- * 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 <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#include <gtk/gtk.h>
-#include <libgnome/gnome-i18n.h>
-#include <gal/util/e-xml-utils.h>
-
-#include "rule-context.h"
-#include "filter-rule.h"
-#include "filter-marshal.h"
-
-#define d(x) 
-
-static int load(RuleContext *rc, const char *system, const char *user);
-static int save(RuleContext *rc, const char *user);
-static int revert(RuleContext *rc, const char *user);
-static GList *rename_uri(RuleContext *rc, const char *olduri, const char *newuri, GCompareFunc cmp);
-static GList *delete_uri(RuleContext *rc, const char *uri, GCompareFunc cmp);
-
-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 {
-	int 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;
-	
-	/* signals */
-	signals[RULE_ADDED] =
-		g_signal_new("rule_added",
-			      RULE_TYPE_CONTEXT,
-			      G_SIGNAL_RUN_LAST,
-			      G_STRUCT_OFFSET(RuleContextClass, rule_added),
-			      NULL,
-			      NULL,
-			      filter_marshal_NONE__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,
-			      filter_marshal_NONE__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,
-			      filter_marshal_NONE__NONE,
-			      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);
-}
-
-static void
-free_part_set(struct _part_set_map *map, void *data)
-{
-	g_free(map->name);
-	g_free(map);
-}
-
-static void
-free_rule_set(struct _rule_set_map *map, void *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);
-	
-	if (rc->system)
-		xmlFreeDoc(rc->system);
-	if (rc->user)
-		xmlFreeDoc(rc->user);
-	
-	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 char *setname, int part_type, RCPartFunc append, RCNextPartFunc next)
-{
-	struct _part_set_map *map;
-	
-	g_assert(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 char *setname, int rule_type, RCRuleFunc append, RCNextRuleFunc next)
-{
-	struct _rule_set_map *map;
-	
-	g_assert(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, char *error)
-{
-	g_assert(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: 
- **/
-int
-rule_context_load(RuleContext *rc, const char *system, const char *user)
-{
-	int res;
-	
-	g_assert(rc);
-	
-	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 char *system, const char *user)
-{
-	xmlNodePtr set, rule, root;
-	struct _part_set_map *part_map;
-	struct _rule_set_map *rule_map;
-	struct stat st;
-	
-	rule_context_set_error(rc, NULL);
-	
-	d(printf("loading rules %s %s\n", system, user));
-	
-	rc->system = xmlParseFile(system);
-	if (rc->system == NULL) {
-		rule_context_set_error(rc, g_strdup_printf("Unable to load system rules '%s': %s",
-							     system, g_strerror(errno)));
-		return -1;
-	}
-
-	root = xmlDocGetRootElement(rc->system);
-	if (root == NULL || strcmp(root->name, "filterdescription")) {
-		rule_context_set_error(rc, g_strdup_printf("Unable to load system rules '%s': Invalid format", system));
-		xmlFreeDoc(rc->system);
-		rc->system = NULL;
-		return -1;
-	}
-	/* doesn't matter if this doens't exist */
-	rc->user = NULL;
-	if (stat (user, &st) != -1 && S_ISREG (st.st_mode))
-		rc->user = xmlParseFile(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(rule->name, "part")) {
-					FilterPart *part = FILTER_PART(g_object_new(part_map->type, NULL, NULL));
-					
-					if (filter_part_xml_create(part, rule) == 0) {
-						part_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 (rc->user) {
-		root = xmlDocGetRootElement(rc->user);
-		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(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;
-		}
-	}
-	
-	return 0;
-}
-
-/**
- * rule_context_save:
- * @f: 
- * @user: 
- * 
- * Save a rule context to disk.
- * 
- * Return value: 
- **/
-int
-rule_context_save(RuleContext *rc, const char *user)
-{
-	g_assert(rc);
-	g_assert(user);
-	
-	return RULE_CONTEXT_GET_CLASS(rc)->save(rc, user);
-}
-
-static int
-save(RuleContext *rc, const char *user)
-{
-	xmlDocPtr doc;
-	xmlNodePtr root, rules, work;
-	GList *l;
-	FilterRule *rule;
-	struct _rule_set_map *map;
-	int ret;
-	
-	doc = xmlNewDoc("1.0");
-	/* FIXME: set character encoding to UTF-8? */
-	root = xmlNewDocNode(doc, NULL, "filteroptions", NULL);
-	xmlDocSetRootElement(doc, root);
-	l = rc->rule_set_list;
-	while (l) {
-		map = l->data;
-		rules = xmlNewDocNode(doc, NULL, map->name, NULL);
-		xmlAddChild(root, rules);
-		rule = NULL;
-		while ((rule = map->next(rc, rule, NULL))) {
-			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: 
- **/
-int
-rule_context_revert(RuleContext *rc, const char *user)
-{
-	g_assert(rc);
-	
-	d(printf("rule_context: restoring %s %s\n", user));
-	
-	return RULE_CONTEXT_GET_CLASS(rc)->revert(rc, user);
-}
-
-struct _revert_data {
-	GHashTable *rules;
-	int rank;
-};
-
-static void
-revert_rule_remove(void *key, FilterRule *frule, RuleContext *rc)
-{
-	rule_context_remove_rule(rc, frule);
-	g_object_unref(frule);
-}
-
-static void
-revert_source_remove(void *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 char *a)
-{
-	if (a)
-		return g_str_hash(a);
-	return 0;
-}
-
-static int
-source_eqf(const char *a, const char *b)
-{
-	return((a && b && strcmp(a, b) == 0))
-		|| (a == NULL && b == NULL);
-}
-
-static int
-revert(RuleContext *rc, const char *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 %s\n", user));
-	
-	userdoc = xmlParseFile(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(rc->user);
-	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(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 char *name)
-{
-	g_assert(rc);
-	g_assert(name);
-	
-	d(printf("find part : "));
-	return filter_part_find_list(rc->parts, name);
-}
-
-FilterPart *
-rule_context_create_part(RuleContext *rc, const char *name)
-{
-	FilterPart *part;
-	
-	g_assert(rc);
-	g_assert(name);
-	
-	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_assert(rc);
-	
-	return filter_part_next_list(rc->parts, last);
-}
-
-FilterRule *
-rule_context_next_rule(RuleContext *rc, FilterRule *last, const char *source)
-{
-	g_assert(rc);
-	
-	return filter_rule_next_list(rc->rules, last, source);
-}
-
-FilterRule *
-rule_context_find_rule(RuleContext *rc, const char *name, const char *source)
-{
-	g_assert(name);
-	g_assert(rc);
-	
-	return filter_rule_find_list(rc->rules, name, source);
-}
-
-void
-rule_context_add_part(RuleContext *rc, FilterPart *part)
-{
-	g_assert(rc);
-	g_assert(part);
-	
-	rc->parts = g_list_append(rc->parts, part);
-}
-
-void
-rule_context_add_rule(RuleContext *rc, FilterRule *new)
-{
-	g_assert(rc);
-	g_assert(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, int button, RuleContext *context)
-{
-	if (button == GTK_RESPONSE_ACCEPT) {
-		FilterRule *rule = g_object_get_data((GObject *) dialog, "rule");
-		char *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)) {
-			dialog = gtk_message_dialog_new ((GtkWindow *) dialog, GTK_DIALOG_DESTROY_WITH_PARENT,
-							 GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
-							 _("Rule name '%s' is not unique, choose another."),
-							 rule->name);
-
-			gtk_dialog_run ((GtkDialog *) dialog);
-			gtk_widget_destroy (dialog);
-
-			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 char *title, const char *path)
-{
-	GtkDialog *dialog;
-	GtkWidget *widget;
-	
-	d(printf("add rule gui '%s'\n", rule->name));
-	
-	g_assert(rc);
-	g_assert(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_REJECT,
-				GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
-				NULL);
-	
-	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_assert(rc);
-	g_assert(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 char *source, int rank)
-{
-	GList *node;
-	int i = 0, index = 0;
-	
-	g_assert(rc);
-	g_assert(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);
-}
-
-int
-rule_context_get_rank_rule(RuleContext *rc, FilterRule *rule, const char *source)
-{
-	GList *node;
-	int i = 0;
-	
-	g_assert(rc);
-	g_assert(rule);
-	
-	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, int rank, const char *source)
-{
-	GList *node;
-	int i = 0;
-	
-	g_assert(rc);
-	
-	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 char *uri, GCompareFunc cmp)
-{
-	return NULL;
-}
-
-GList *
-rule_context_delete_uri(RuleContext *rc, const char *uri, GCompareFunc cmp)
-{
-	return RULE_CONTEXT_GET_CLASS(rc)->delete_uri(rc, uri, cmp);
-}
-
-static GList *
-rename_uri(RuleContext *rc, const char *olduri, const char *newuri, GCompareFunc cmp)
-{
-	return NULL;
-}
-
-GList *
-rule_context_rename_uri(RuleContext *rc, const char *olduri, const char *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;
-	}
-}