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/* This file is part of the KDE project
*
* Copyright (C) 2002 David Faure <[email protected]>
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2, as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef tdeparts_browserrun_h
#define tdeparts_browserrun_h
#include <krun.h>
#include <kservice.h>
#include <tdeparts/browserextension.h>
namespace KParts {
/**
* This class extends KRun to provide additional functionality for browsers:
* <ul>
* <li>"save or open" dialog boxes
* <li>"save" functionality
* <li>support for HTTP POST (including saving the result to a temp file if
* opening a separate application)
* <li>warning before launching executables off the web
* <li>custom error handling (i.e. treating errors as HTML pages)
* <li>generation of SSL metadata depending on the previous URL shown by the part
* </ul>
*
* @author David Faure <[email protected]>
*/
class KPARTS_EXPORT BrowserRun : public KRun
{
Q_OBJECT
public:
/**
* @param url the URL we're probing
* @param args URL args - includes data for a HTTP POST, etc.
* @param part the part going to open this URL - can be 0L if not created yet
* @param window the mainwindow - passed to TDEIO::Job::setWindow()
* @param removeReferrer if true, the "referrer" metadata from @p args isn't passed on
* @param trustedSource if false, a warning will be shown before launching an executable
* Always pass false for @p trustedSource, except for local directory views.
*/
BrowserRun( const KURL& url, const KParts::URLArgs& args,
KParts::ReadOnlyPart *part, TQWidget *window,
bool removeReferrer, bool trustedSource );
// BIC: merge with above constructor
/**
* @param url the URL we're probing
* @param args URL args - includes data for a HTTP POST, etc.
* @param part the part going to open this URL - can be 0L if not created yet
* @param window the mainwindow - passed to TDEIO::Job::setWindow()
* @param removeReferrer if true, the "referrer" metadata from @p args isn't passed on
* @param trustedSource if false, a warning will be shown before launching an executable.
* Always pass false for @p trustedSource, except for local directory views.
* @param hideErrorDialog if true, no dialog will be shown in case of errors.
*
*/
BrowserRun( const KURL& url, const KParts::URLArgs& args,
KParts::ReadOnlyPart *part, TQWidget *window,
bool removeReferrer, bool trustedSource, bool hideErrorDialog );
virtual ~BrowserRun();
//KParts::URLArgs urlArgs() const { return m_args; }
//KParts::ReadOnlyPart* part() const { return m_part; }
/**
* @return the URL we're probing
*/
KURL url() const { return m_strURL; }
/**
* @return true if no dialog will be shown in case of errors
*/
bool hideErrorDialog() const;
/**
* @return Suggested filename given by the server (e.g. HTTP content-disposition filename)
*/
TQString suggestedFilename() const { return m_suggestedFilename; }
/**
* @return Suggested disposition by the server (e.g. HTTP content-disposition)
* @since 3.5.2
*/
TQString contentDisposition() const;
bool serverSuggestsSave() const { return contentDisposition() == TQString::fromLatin1("attachment"); }
enum AskSaveResult { Save, Open, Cancel };
/**
* Ask the user whether to save or open a url in another application.
* @param url the URL in question
* @param offer the application that will be used to open the URL
* @param mimeType the mimetype of the URL
* @param suggestedFilename optional filename suggested by the server
* @return Save, Open or Cancel.
*/
static AskSaveResult askSave( const KURL & url, KService::Ptr offer, const TQString& mimeType, const TQString & suggestedFilename = TQString::null );
enum AskEmbedOrSaveFlags { InlineDisposition = 0, AttachmentDisposition = 1 };
/**
* Similar to askSave() but for the case where the current application is
* able to embed the url itself (instead of passing it to another app).
* @param url the URL in question
* @param mimeType the mimetype of the URL
* @param suggestedFilename optional filename suggested by the server
* @param flags set to AttachmentDisposition if suggested by the server
* @return Save, Open or Cancel.
*/
static AskSaveResult askEmbedOrSave( const KURL & url, const TQString& mimeType, const TQString & suggestedFilename = TQString::null, int flags = 0 );
// virtual so that TDEHTML can implement differently (HTML cache)
virtual void save( const KURL & url, const TQString & suggestedFilename );
// static so that it can be called from other classes
static void simpleSave( const KURL & url, const TQString & suggestedFilename,
TQWidget* window );
/** BIC: Combine with the above function for KDE 4.0. */
static void simpleSave( const KURL & url, const TQString & suggestedFilename );
static bool allowExecution( const TQString &serviceType, const KURL &url );
/** BIC: Obsoleted by KRun::isExecutable( const TQString &serviceType ); */
static bool isExecutable( const TQString &serviceType );
static bool isTextExecutable( const TQString &serviceType );
protected:
/**
* Reimplemented from KRun
*/
virtual void scanFile();
/**
* Reimplemented from KRun
*/
virtual void init();
/**
* Called when an error happens.
* NOTE: @p job could be 0L, if you passed hideErrorDialog=true.
* The default implementation shows a message box, but only when job != 0 ....
* It is strongly recommended to reimplement this method if
* you passed hideErrorDialog=true.
*/
virtual void handleError( TDEIO::Job * job );
/**
* NotHandled means that foundMimeType should call KRun::foundMimeType,
* i.e. launch an external app.
*/
enum NonEmbeddableResult { Handled, NotHandled, Delayed };
/**
* Helper for foundMimeType: call this if the mimetype couldn't be embedded
*/
NonEmbeddableResult handleNonEmbeddable( const TQString& mimeType );
protected slots:
void slotBrowserScanFinished(TDEIO::Job *job);
void slotBrowserMimetype(TDEIO::Job *job, const TQString &type);
void slotCopyToTempFileResult(TDEIO::Job *job);
virtual void slotStatResult( TDEIO::Job *job );
protected:
KParts::URLArgs m_args;
KParts::ReadOnlyPart *m_part; // QGuardedPtr?
TQGuardedPtr<TQWidget> m_window;
// Suggested filename given by the server (e.g. HTTP content-disposition)
// When set, we should really be saving instead of embedding
TQString m_suggestedFilename;
TQString m_sMimeType;
bool m_bRemoveReferrer;
bool m_bTrustedSource;
private:
void redirectToError( int error, const TQString& errorText );
class BrowserRunPrivate;
BrowserRunPrivate* d;
};
}
#endif
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