75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
/**
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* UserFilter.h
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*
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= */
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#include "ccUser.h"
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#include <vector>
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using std::vector;
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#ifndef USERFILTER_H
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#define USERFILTER_H
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namespace gnuworld {
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namespace uworld {
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class UserFilter {
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public:
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virtual bool filter(ccUser*) = 0;
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};
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class UserFilterComposite : public UserFilter{
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private:
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vector<UserFilter*> filters;
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public:
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void addFilter(UserFilter* filter) {
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filters.push_back(filter);
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}
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virtual bool filter(ccUser* user) {
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for(unsigned int i=0; i < filters.size();++i) {
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if(!filters[i]->filter(user)) {
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return false;
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}
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}
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return true;
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}
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};
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class ByLevelsUserFilter : public UserFilter {
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private:
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unsigned int levels;
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public:
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ByLevelsUserFilter() {
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this->levels = 0;
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}
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void addLevel(unsigned int userLevel) {
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levels |= (1 << userLevel);
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}
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virtual bool filter(ccUser* user) {
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return (levels & (1 << user->getType())) > 0 ;
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}
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};
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}
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}
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#endif /* USERFILTER_H */
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