source: trunk/PrefsPane/src/Rule.m @ 1046

/* Copyright (C) 2008-2009 Peter Speck
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#import "Rule.h"
#import "Xml.h"

@implementation Rule

+ (RuleType)getRuleType:(NSXMLElement*)ruleE
{
    NSString* type = [Xml getAttribute:ruleE withName:@"type"];
    if ([type isEqualToString:@"block"])
        return BlockRuleType;
    if ([type isEqualToString:@"modify"]) {
        if ([[Xml getAttribute:ruleE withName:@"content-type"] isEqual:@"*not-ok*"])
            return ModifyErrorStatusRuleType;
        else
            return ModifyContentRuleType;
    }
    if ([type isEqualToString:@"whitelist"])
        return WhitelistRuleType;
    if ([type isEqualToString:@"keyword"])
        return KeywordRuleType;
    if ([type isEqualToString:@"request"])
        return RequestRuleType;
    return UnknownRuleType;
}

+ (BOOL)ruleIsSafe:(NSXMLElement*)ruleE
{
    switch ([Rule getRuleType:ruleE]) {
        case WhitelistRuleType:
        case BlockRuleType:
            return YES;
        default:
            return NO;
    }
}

@end