248 lines
5.4 KiB
C++
248 lines
5.4 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) 2010-2018, 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 "core/log.h"
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#include "core/request.h"
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#include "core/config.h"
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#include "db/db.h"
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#include "core/cur.h"
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#include "bot.h"
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#include "stats.h"
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#include "templates.h"
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#include "statssession.h"
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namespace Winix
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{
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extern "C" void Init(PluginInfo &);
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static const wchar_t plugin_name[] = L"stats";
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// if there is a winix function parameter nostat_param used
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// such as: http://mysite.com/uptime/nostat
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// then the statistics will not be calculated
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// and winix will not log about creating and destroying plugins date
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// (useful when making performance tests so it not change the real statistics)
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static const wchar_t nostat_param[] = L"nostat";
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namespace Stats
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{
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Stats stats;
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Bot bot;
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long current_item_id;
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void CalcItemId(Cur * cur)
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{
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if( cur->request->is_item )
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current_item_id = cur->request->item.id;
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else
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if( !cur->request->dir_tab.empty() )
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current_item_id = cur->request->dir_tab.back()->id;
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else
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current_item_id = -1;
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}
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void UpdateStats(PluginInfo & info, Stats::ItemStats & item_stats)
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{
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bot.SetBrowserName(info.cur->request->env_http_user_agent);
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stats.global_all += 1;
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item_stats.all += 1;
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if( bot.IsGoogle() )
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{
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stats.global_google += 1;
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item_stats.google += 1;
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}
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if( bot.IsYahoo() )
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{
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stats.global_yahoo += 1;
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item_stats.yahoo += 1;
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}
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if( bot.IsBing() )
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{
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stats.global_bing += 1;
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item_stats.bing += 1;
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}
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}
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void ContentMake(PluginInfo & info)
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{
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StatsSession * stats_session = 0;
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CalcItemId(info.cur);
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if( current_item_id == - 1 || !info.plugin_data_base )
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return;
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stats_session = reinterpret_cast<StatsSession*>(info.plugin_data_base);
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stats_session->nostat = info.cur->request->IsParam(nostat_param);
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if( stats_session->nostat )
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return;
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// this simply prevents F5 (refresh) from a webbrowser
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if( stats_session->last_visited != -1 &&
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stats_session->last_visited == current_item_id )
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return;
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stats_session->last_visited = current_item_id;
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UpdateStats(info, stats.stats_tab[current_item_id]);
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if( !stats_session->calculated )
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{
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stats.global_unique += 1;
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stats_session->calculated = true;
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}
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stats.PeriodicSave();
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}
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void SessionCreated(PluginInfo & info)
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{
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StatsSession * d = new StatsSession();
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info.session->plugin_data.Assign(info.plugin->current_plugin, d);
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if( !info.cur->request->IsParam(nostat_param) )
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{
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info.log << log4 << "Stats: created stats plugin data"
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<< ", plugin id: " << info.plugin_id
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<< ", pointer: " << d << logend;
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}
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}
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void RemoveSession(PluginInfo & info)
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{
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if( !info.plugin_data_base )
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{
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// temporarily for debug
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// sometimes the pointer is null here
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info.log << log1 << "Stats: why the info.plugin_data_base is zero? !!!!, ses_id: " << info.session->id << logend;
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return;
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}
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StatsSession * d = reinterpret_cast<StatsSession*>(info.plugin_data_base);
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if( !d->nostat )
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{
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info.log << log4 << "Stats: deleting stats plugin data"
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<< ", plugin id: " << info.plugin_id
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<< ", pointer: " << info.plugin_data_base << logend;
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}
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delete info.plugin_data_base;
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}
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void Close(PluginInfo & info)
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{
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stats.SaveStats();
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}
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void RemoveFile(PluginInfo & info)
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{
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const Item * item = reinterpret_cast<Item*>(info.p1);
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if( item )
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stats.RemoveItem(item->id);
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}
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void RemoveDir(PluginInfo & info)
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{
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const Item * item = reinterpret_cast<Item*>(info.p1);
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if( item )
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stats.RemoveItem(item->id);
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}
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} // namespace
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void Init(PluginInfo & info)
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{
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using namespace Stats;
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info.plugin->Assign(WINIX_TEMPLATES_CREATEFUNCTIONS, CreateFunctions);
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info.plugin->Assign(WINIX_CONTENT_MAKE, ContentMake);
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info.plugin->Assign(WINIX_SESSION_CREATED, SessionCreated);
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info.plugin->Assign(WINIX_PLUGIN_SESSION_DATA_REMOVE, RemoveSession);
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info.plugin->Assign(WINIX_CLOSE, Close);
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info.plugin->Assign(WINIX_FILE_REMOVED, RemoveFile);
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info.plugin->Assign(WINIX_DIR_PREPARE_TO_REMOVE, RemoveDir);
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info.set_dependency_for(stats);
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stats.ReadConfig(info.config);
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stats.ReadStats();
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info.p1 = (void*)plugin_name;
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}
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} // namespace Winix
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