312 lines
6.5 KiB
C++
312 lines
6.5 KiB
C++
/*
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* This file is a part of Winix
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* and is distributed under the 2-Clause BSD licence.
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* Author: Tomasz Sowa <t.sowa@ttmath.org>
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*/
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/*
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* Copyright (c) 2008-2021, Tomasz Sowa
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "templates.h"
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#include "core/request.h"
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#include "core/misc.h"
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#include "functions/functions.h"
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namespace Winix
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{
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namespace TemplatesFunctions
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{
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static std::vector<long> priv_user_table;
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static size_t priv_user_index;
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static size_t priv_user_reqid = 0;
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void priv_user_tab_init(Item & item)
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{
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priv_user_reqid = cur->request->id;
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priv_user_table.clear();
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if( !cur->session->puser )
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{
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// not logged
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priv_user_table.push_back(item.item_content.user_id);
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}
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else
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if( cur->session->puser->is_super_user )
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{
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// super user is allowed to change to any user
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for(Users::Iterator i=system->users.Begin() ; i != system->users.End() ; ++i)
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priv_user_table.push_back(i->id);
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// as well to nobody (-1)
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priv_user_table.push_back(-1);
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}
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else
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{
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// others
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priv_user_table.push_back(item.item_content.user_id);
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}
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}
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void priv_user_tab_init()
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{
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if( cur->request->is_item )
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priv_user_tab_init(cur->request->item);
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else
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priv_user_tab_init(*cur->request->dir_tab.back());
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}
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void priv_user_tab(Info & i)
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{
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if( priv_user_reqid != cur->request->id )
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priv_user_tab_init();
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priv_user_index = i.iter;
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i.res = priv_user_index < priv_user_table.size();
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}
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void priv_user_tab_name(Info & i)
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{
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if( priv_user_index < priv_user_table.size() )
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{
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long uid = priv_user_table[priv_user_index];
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if( uid != -1 )
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{
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User * puser = system->users.GetUser( uid );
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if( puser )
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i.out << puser->login;
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else
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i.out << "user_id: " << uid;
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}
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else
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{
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i.out << config->priv_no_user;
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}
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}
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}
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void priv_user_tab_isdefault(Info & i)
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{
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if( priv_user_index < priv_user_table.size() )
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{
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long uid = priv_user_table[priv_user_index];
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if( cur->request->is_item )
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{
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if( uid == cur->request->item.item_content.user_id )
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i.res = true;
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}
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else
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{
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if( uid == cur->request->dir_tab.back()->item_content.user_id )
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i.res = true;
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}
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}
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}
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static std::vector<long> priv_group_table;
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static size_t priv_group_index;
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static size_t priv_group_reqid = 0;
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void priv_group_tab_init(Item & item)
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{
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priv_group_reqid = cur->request->id;
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priv_group_table.clear();
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if( !cur->session->puser )
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{
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// not logged
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priv_group_table.push_back(item.item_content.group_id);
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}
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else
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if( cur->session->puser->is_super_user )
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{
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// super user is allowed to change to any group
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for(Groups::Iterator i=system->groups.Begin() ; i != system->groups.End() ; ++i)
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priv_group_table.push_back(i->id);
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// as well to nogroup (-1)
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priv_group_table.push_back(-1);
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}
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else
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if( cur->session->puser->id == item.item_content.user_id )
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{
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bool was_current_group = false;
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// owner of the item -- is allowed to change only to a group in which he belongs to
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for(size_t i=0 ; i<cur->session->puser->groups.size() ; ++i)
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{
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priv_group_table.push_back(cur->session->puser->groups[i]);
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if( item.item_content.group_id == cur->session->puser->groups[i] )
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was_current_group = true;
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}
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// we're showing the item.group_id if it's different
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if( !was_current_group )
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priv_group_table.push_back(item.item_content.group_id);
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// switching to -1 is allowed too
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priv_group_table.push_back(-1);
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}
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else
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{
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// not the owner and not a super user -- the same as not logged
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priv_group_table.push_back(item.item_content.group_id);
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}
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}
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void priv_group_tab_init()
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{
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if( cur->request->is_item )
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priv_group_tab_init(cur->request->item);
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else
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priv_group_tab_init(*cur->request->dir_tab.back());
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}
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void priv_group_tab(Info & i)
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{
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if( priv_group_reqid != cur->request->id )
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priv_group_tab_init();
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priv_group_index = i.iter;
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i.res = priv_group_index < priv_group_table.size();
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}
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void priv_group_tab_name(Info & i)
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{
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if( priv_group_index < priv_group_table.size() )
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{
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long gid = priv_group_table[priv_group_index];
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if( gid != -1 )
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{
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Group * pgroup = system->groups.GetGroup( gid );
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if( pgroup )
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i.out << pgroup->name;
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else
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i.out << "group_id: " << gid;
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}
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else
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{
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i.out << config->priv_no_group;
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}
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}
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}
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void priv_group_tab_isdefault(Info & i)
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{
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if( priv_group_index < priv_group_table.size() )
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{
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long gid = priv_group_table[priv_group_index];
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if( cur->request->is_item )
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{
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if( gid == cur->request->item.item_content.group_id )
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i.res = true;
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}
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else
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{
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if( gid == cur->request->dir_tab.back()->item_content.group_id )
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i.res = true;
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}
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}
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}
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void priv_privileges(Info & i)
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{
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if( cur->request->is_item )
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i.out << Toa(cur->request->item.item_content.privileges, 8);
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else
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i.out << Toa(cur->request->dir_tab.back()->item_content.privileges, 8);
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}
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void priv_privileges_for_files(Info & i)
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{
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i.out << Toa(system->NewFilePrivileges(), 8);
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}
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void priv_privileges_for_dirs(Info & i)
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{
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i.out << Toa(system->NewDirPrivileges(), 8);
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}
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void priv_show_form_chown(Info & i)
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{
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i.res = (cur->request->function == &functions->fun_priv || cur->request->function == &functions->fun_chown);
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}
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void priv_show_form_chmod(Info & i)
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{
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i.res = (cur->request->function == &functions->fun_priv || cur->request->function == &functions->fun_chmod);
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}
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} // namespace TemplatesFunctions
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} // namespace Winix
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