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/***************************************************************************
* Copyright (C) 2004 by Paulo Moura Guedes *
* moura@tdewebdev.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef GESTOR_PESQUISA_H
#define GESTOR_PESQUISA_H
#include <kurl.h>
#include <tqobject.h>
#include <tqstring.h>
#include <tqdatetime.h>
#include <tqregexp.h>
#include <tqmap.h>
class TQDomElement;
#include <vector>
#include "linkstatus.h"
#include "linkchecker.h"
#include "../parser/node.h"
#include "../parser/url.h"
using namespace std;
typedef TQMap<TQString, KHTMLPart*> KHTMLPartMap;
class SearchManager: public TQObject
{
Q_OBJECT
public:
enum SearchMode {
depth,
domain,
depth_and_domain
};
SearchManager(int max_simultaneous_connections = 3, int time_out = 50,
TQObject *parent = 0, const char *name = 0);
~SearchManager();
TQString toXML() const;
void save(TQDomElement& element) const;
KHTMLPartMap const& htmlParts() const { return html_parts_; }
KHTMLPart* htmlPart(TQString const& key_url) const;
void addHtmlPart(TQString const& key_url, KHTMLPart* html_part);
void removeHtmlParts();
void startSearch(KURL const& root);
void startSearch(KURL const& root, SearchMode const& modo);
void resume();
void cancelSearch();
bool hasDocumentRoot() const;
KURL const& documentRoot() const;
void setDocumentRoot(KURL const& url);
void setSearchMode(SearchMode modo);
void setDepth(int depth);
void setExternalDomainDepth(int depth);
void setDomain(TQString const& domain);
void setCheckParentDirs(bool flag);
void setCheckExternalLinks(bool flag);
void setCheckRegularExpressions(bool flag);
void setRegularExpression(TQString const& reg_exp, bool case_sensitive);
void setTimeOut(int time_out);
void cleanItems();
void reset();
bool searching() const;
bool localDomain(KURL const& url, bool restrict = true) const;
//bool isLocalRestrict(KURL const& url) const;
SearchMode const& searchMode() const;
bool checkRegularExpressions() const { return check_regular_expressions_; }
bool existUrl(KURL const& url, KURL const& url_parent) const;
LinkStatus const* linkStatus(TQString const& s_url) const;
int checkedLinks() const;
TQTime timeElapsed() const;
bool checkParentDirs() const;
bool checkExternalLinks() const;
LinkStatus const* linkStatusRoot() const;
int maxSimultaneousConnections() const;
int timeOut() const;
bool sendIdentification() const { return send_identification_; }
TQString const& userAgent() const { return user_agent_; }
private:
void checkRoot();
void checkVectorLinks(vector<LinkStatus*> const& links); // corresponde a um no de um nivel de depth
vector<LinkStatus*> children(LinkStatus* link);
void startSearch();
void continueSearch();
void finnish();
void pause();
vector<LinkStatus*> const& nodeToAnalize() const;
vector<LinkStatus*> chooseLinks(vector<LinkStatus*> const& links);
void checkLinksSimultaneously(vector<LinkStatus*> const& links);
void addLevel();
bool checkableByDomain(KURL const& url, LinkStatus const& link_parent) const;
bool checkable(KURL const& url, LinkStatus const& link_parent) const;
int maximumCurrentConnections() const;
bool onlyCheckHeader(LinkStatus* ls) const;
/*
Entende-se por domain vago um domain do tipo www.google.pt ou google.pt, pelo que,
por exemplo, imagens.google.pt, e considerado estar no mesmo domain.
pwp.netcabo.pt ou www.google.pt/imagens nao sao considerados domains vagos.
*/
bool generalDomain() const;
bool generalDomainChecked() const; // Para garantir que o procedimento generalDomain() so e chamado uma vez
private slots:
void slotRootChecked(const LinkStatus * link, LinkChecker * checker);
void slotLinkChecked(const LinkStatus * link, LinkChecker * checker);
void slotSearchFinished();
void slotLinkCheckerFinnished(LinkChecker * checker);
signals:
void signalRootChecked(const LinkStatus * link, LinkChecker * checker);
void signalLinkChecked(const LinkStatus * link, LinkChecker * checker);
void signalSearchFinished();
void signalSearchPaused();
void signalAddingLevelTotalSteps(uint number_of_links);
void signalAddingLevelProgress();
void signalLinksToCheckTotalSteps(uint links_to_check);
//void signalLinksToCheckProgress();
private:
int max_simultaneous_connections_;
SearchMode search_mode_;
LinkStatus root_;
bool has_document_root_;
KURL document_root_url_; // in case of non http protocols the document root must be explicitly given
int depth_;
int current_depth_;
int external_domain_depth_;
int current_node_;
int current_index_;
int links_being_checked_;
int finished_connections_;
int maximum_current_connections_;
TQRegExp reg_exp_;
TQString domain_;
bool general_domain_;
bool checked_general_domain_;
int time_out_;
int current_connections_;
bool send_identification_; // user-agent
TQString user_agent_;
bool canceled_;
bool searching_;
int checked_links_;
TQTime time_;
int ignored_links_;
bool check_parent_dirs_;
bool check_external_links_;
bool check_regular_expressions_;
uint number_of_level_links_;
uint number_of_links_to_check_;
vector< vector< vector <LinkStatus*> > > search_results_;
KHTMLPartMap html_parts_;
};
#include "searchmanager_impl.h"
#endif
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