115 lines
3.4 KiB
C++
115 lines
3.4 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 "download.h"
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namespace Winix
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{
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namespace Fun
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{
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Download::Download()
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{
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fun.url = L"download";
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need_session = false;
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}
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void Download::MakeGet()
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{
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// !! moze wywalic to no_item i wszedzie w takich miejscach dac poprostu permission_denied?
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if( !cur->request->is_item )
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{
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log << log1 << "Content: download function requires an item" << logend;
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cur->request->status = WINIX_ERR_NO_ITEM;
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return;
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}
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if( !system->HasReadAccess(cur->request->item) ||
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cur->request->item.item_content.file_type == WINIX_ITEM_FILETYPE_NONE ||
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cur->request->item.item_content.file_path.empty() )
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{
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cur->request->status = WINIX_ERR_PERMISSION_DENIED;
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return;
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}
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cur->request->send_as_attachment = cur->request->IsParam(L"attachment");
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bool is_thumb = (cur->request->item.item_content.file_has_thumb && cur->request->IsParam(L"thumb"));
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if( !cur->request->item.item_content.file_mime_type.empty() )
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cur->request->out_headers.add(Header::content_type, cur->request->item.item_content.file_mime_type);
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if( config->send_file_mode == 0 || config->send_file_mode == 1 )
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{
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system->MakeFilePath(cur->request->item, cur->request->x_sendfile, is_thumb);
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if( config->send_file_mode == 0 )
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{
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log << log3 << "Download: reading content of file: " << cur->request->x_sendfile << logend;
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if( !GetBinaryFile(cur->request->x_sendfile, cur->request->out_bin_stream) )
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{
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log << log1 << "Download: I cannot read the content of the file: " << cur->request->x_sendfile << logend;
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// may it would be good to return a html page with an error?
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}
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cur->request->x_sendfile.clear();
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cur->request->send_bin_stream = true;
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}
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}
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else
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if( config->send_file_mode == 2 )
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{
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system->MakeRelativeFilePath(cur->request->item, config->send_file_relative_prefix, cur->request->x_sendfile, is_thumb);
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}
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else
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{
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log << log1 << "Download: send_file_mode in the config should be either 0, 1 or 2" << logend;
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}
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}
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} // namespace
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} // namespace Winix
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