362 lines
6.4 KiB
C++
Executable File
362 lines
6.4 KiB
C++
Executable File
/*
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* This file is a part of Winix
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* and is not publicly distributed
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*
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* Copyright (c) 2008-2010, Tomasz Sowa
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* All rights reserved.
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*
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*/
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#include <errno.h>
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#include "content.h"
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#include "../core/request.h"
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#include "../core/data.h"
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bool Content::MoveCheckAccessFromToDir()
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{
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Item * last;
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Item * last_but_one = 0;
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last = request.dir_table[request.dir_table.size()-1];
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if( request.dir_table.size() >= 2 )
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last_but_one = request.dir_table[request.dir_table.size()-2];
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if( request.method != Request::post )
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{
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// used in GET (HEAD in the future?)
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if( !request.HasWriteAccess(*last) &&
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(!last_but_one || !request.HasWriteAccess(*last_but_one)) )
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return false;
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}
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else
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{
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// used in POST when the moving is performed
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if( request.IsPostVar("onlycontent") )
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return request.HasWriteAccess(*last);
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else
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if( last_but_one )
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return request.HasWriteAccess(*last_but_one);
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else
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return false; // you cannot move the root directory
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}
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return true;
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}
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bool Content::MoveCheckAccessFrom()
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{
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if( request.is_item )
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{
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// moving a file
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if( !request.HasWriteAccess(*request.dir_table.back()) )
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{
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request.status = WINIX_ERR_PERMISSION_DENIED;
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return false;
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}
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}
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else
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{
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if( !MoveCheckAccessFromToDir() )
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{
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request.status = WINIX_ERR_PERMISSION_DENIED;
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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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bool Content::MoveCheckAccessTo(long dir_id)
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{
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Item * pdir = data.dirs.GetDir(dir_id);
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if( !pdir )
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{
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request.status = WINIX_ERR_INCORRECT_DIR;
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return false;
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}
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if( !request.HasReadExecAccessToPath(dir_id) || !request.HasWriteAccess(*pdir) )
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{
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request.status = WINIX_ERR_PERMISSION_DENIED;
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return false;
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}
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return true;
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}
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bool Content::MoveCheckMountPoints(long dir_id)
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{
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/*
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Mount * new_mount = data.mounts.CalcMount(dir_id);
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if( !new_mount )
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{
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if( data.mounts.pmount->type != Mount::cms )
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{
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request.status = WINIX_DIFFERENT_MOUNT_POINTS;
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return false;
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}
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return true;
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}
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if( new_mount->type != data.mounts.pmount->type )
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{
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request.status = WINIX_DIFFERENT_MOUNT_POINTS;
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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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bool Content::MoveParseDir(long & dir_id, std::string & dir, std::string & file)
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{
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std::string * move_to = request.PostVar("moveto");
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if( !move_to )
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{
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request.status = WINIX_ERR_PERMISSION_DENIED;
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return false;
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}
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int res = data.dirs.AnalyzePath(*move_to, dir_id, dir, file);
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if( res == 1 )
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request.status = WINIX_ERR_NO_ROOT_DIR;
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else
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if( res != 0 )
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request.status = WINIX_ERR_INCORRECT_DIR;
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return res == 0;
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}
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void Content::MoveAuth(Item & item)
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{
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if( !request.MakePath(item, mv_new_path, true) )
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{
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request.status = WINIX_ERR_PERMISSION_DENIED;
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return;
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}
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if( rename(item.auth_path.c_str(), mv_new_path.c_str()) == 0 )
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{
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log << log1 << "Content: moved static file from: " << item.auth_path << ", to: " << mv_new_path << logend;
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item.auth_path = mv_new_path;
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request.status = db.EditAuthById(item, item.id);
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}
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else
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{
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int err = errno;
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log << log1 << "Content: can't move a file from: " << item.auth_path << ", to: " << mv_new_path << ", ";
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log.SystemErr(err);
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log << logend;
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request.status = WINIX_ERR_PERMISSION_DENIED;
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}
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}
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bool Content::MoveIsTheSameFile(const Item & item)
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{
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if( mv_file.empty() )
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{
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if( item.parent_id == mv_dir_id )
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return true; // nothing to do
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}
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else
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{
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if( item.parent_id == mv_dir_id && item.url == mv_file )
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return true; // nothing to do
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}
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return false;
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}
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void Content::MoveFile(Item & item, bool redirect)
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{
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if( MoveIsTheSameFile(item) )
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return;
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if( !mv_file.empty() )
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{
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item.url = mv_file;
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PrepareUrl(item);
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}
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item.parent_id = mv_dir_id;
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request.status = db.EditParentUrlById(item, item.id);
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if( request.status == WINIX_ERR_OK )
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{
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log << log2 << "Content: the file was moved to: " << mv_dir << item.url << logend;
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if( item.auth != Item::auth_none )
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MoveAuth(item);
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if( redirect )
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RedirectTo(item);
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}
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}
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void Content::MoveContentOfDir()
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{
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Db::ItemQuery iq;
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iq.sel_parent_id = true;
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iq.sel_type = true;
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iq.sel_url = true;
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iq.sel_auth = true;
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iq.WhereParentId(request.dir_table.back()->id);
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db.GetItems(request.item_table, iq);
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for(size_t i=0 ; i<request.item_table.size() ; ++i)
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{
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if( request.item_table[i].type == Item::dir )
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MoveDir(request.item_table[i], false);
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else
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MoveFile(request.item_table[i], false);
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}
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RedirectToLastDir();
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}
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void Content::MoveAuthPrepareQuery()
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{
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mv_auth_iq.SetAll(true, false);
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mv_auth_iq.sel_parent_id = true;
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mv_auth_iq.sel_type = true;
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mv_auth_iq.sel_url = true;
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mv_auth_iq.sel_auth = true;
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mv_auth_iq.WhereType(Item::file);
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mv_auth_iq.WhereAuth(Item::auth_none, false);
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}
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void Content::MoveAuthContentOfDir(const Item & item)
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{
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DirContainer::ParentIterator i = data.dirs.FindFirstParent(item.id);
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// go through all directories
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for( ; i != data.dirs.ParentEnd() ; i = data.dirs.NextParent(i) )
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MoveAuthContentOfDir(*(i->second));
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mv_auth_iq.WhereParentId(item.id);
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// don't use request.item here (is used in MoveContentOfDir())
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db.GetItems(mv_auth, mv_auth_iq);
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for(size_t i=0 ; i<mv_auth.size() ; ++i)
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MoveAuth(mv_auth[i]);
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}
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void Content::MoveDir(Item & item, bool redirect)
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{
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if( mv_file.empty() && mv_dir_id == item.id )
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return; // nothing to do
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if( mv_dir_id == item.id || data.dirs.HasParent(mv_dir_id, item.id) )
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{
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log << log1 << "Content: cannot move directory to inside it" << logend;
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request.status = WINIX_ERR_INCORRECT_DIR;
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return;
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}
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if( !data.dirs.ChangeParent(item.id, mv_dir_id) )
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{
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request.status = WINIX_ERR_INCORRECT_DIR;
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return;
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}
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item.parent_id = mv_dir_id;
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if( !mv_file.empty() )
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{
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item.url = mv_file;
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PrepareUrl(item);
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}
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request.status = db.EditParentUrlById(item, item.id);
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if( request.status == WINIX_ERR_OK )
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{
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log << log2 << "Content: the directory was moved to: " << mv_dir << item.url << logend;
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MoveAuthContentOfDir(item);
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if( redirect )
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RedirectToLastDir();
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}
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}
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void Content::PostFunMv()
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{
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if( MoveCheckAccessFrom() &&
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MoveParseDir(mv_dir_id, mv_dir, mv_file) &&
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MoveCheckAccessTo(mv_dir_id) &&
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MoveCheckMountPoints(mv_dir_id) )
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{
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if( request.is_item )
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{
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MoveFile(request.item);
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}
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else
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{
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MoveAuthPrepareQuery();
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if( request.IsPostVar("onlycontent") )
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{
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if( mv_file.empty() )
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MoveContentOfDir();
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else
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request.status = WINIX_ERR_INCORRECT_DIR;
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}
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else
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{
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MoveDir(*request.dir_table.back());
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}
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}
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}
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}
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void Content::FunMv()
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{
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MoveCheckAccessFrom();
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}
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