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-rw-r--r--kparts/browserrun.cpp525
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diff --git a/kparts/browserrun.cpp b/kparts/browserrun.cpp
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-/* This file is part of the KDE project
- *
- * Copyright (C) 2002 David Faure <faure@kde.org>
- * 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.
- */
-
-#include "browserrun.h"
-#include <kmessagebox.h>
-#include <kfiledialog.h>
-#include <kio/job.h>
-#include <kio/scheduler.h>
-#include <klocale.h>
-#include <kprocess.h>
-#include <kstringhandler.h>
-#include <kuserprofile.h>
-#include <ktempfile.h>
-#include <kdebug.h>
-#include <kstandarddirs.h>
-#include <assert.h>
-
-using namespace KParts;
-
-class BrowserRun::BrowserRunPrivate
-{
-public:
- bool m_bHideErrorDialog;
- TQString contentDisposition;
-};
-
-BrowserRun::BrowserRun( const KURL& url, const KParts::URLArgs& args,
- KParts::ReadOnlyPart *part, TQWidget* window,
- bool removeReferrer, bool trustedSource )
- : KRun( url, window, 0 /*mode*/, false /*is_local_file known*/, false /* no GUI */ ),
- m_args( args ), m_part( part ), m_window( window ),
- m_bRemoveReferrer( removeReferrer ), m_bTrustedSource( trustedSource )
-{
- d = new BrowserRunPrivate;
- d->m_bHideErrorDialog = false;
-}
-
-// BIC: merge with above ctor
-BrowserRun::BrowserRun( const KURL& url, const KParts::URLArgs& args,
- KParts::ReadOnlyPart *part, TQWidget* window,
- bool removeReferrer, bool trustedSource, bool hideErrorDialog )
- : KRun( url, window, 0 /*mode*/, false /*is_local_file known*/, false /* no GUI */ ),
- m_args( args ), m_part( part ), m_window( window ),
- m_bRemoveReferrer( removeReferrer ), m_bTrustedSource( trustedSource )
-{
- d = new BrowserRunPrivate;
- d->m_bHideErrorDialog = hideErrorDialog;
-}
-
-BrowserRun::~BrowserRun()
-{
- delete d;
-}
-
-void BrowserRun::init()
-{
- if ( d->m_bHideErrorDialog )
- {
- // ### KRun doesn't call a virtual method when it finds out that the URL
- // is either malformed, or points to a non-existing local file...
- // So we need to reimplement some of the checks, to handle m_bHideErrorDialog
- if ( !m_strURL.isValid() ) {
- redirectToError( TDEIO::ERR_MALFORMED_URL, m_strURL.url() );
- return;
- }
- if ( !m_bIsLocalFile && !m_bFault && m_strURL.isLocalFile() )
- m_bIsLocalFile = true;
-
- if ( m_bIsLocalFile ) {
- struct stat buff;
- if ( stat( TQFile::encodeName(m_strURL.path()), &buff ) == -1 )
- {
- kdDebug(1000) << "BrowserRun::init : " << m_strURL.prettyURL() << " doesn't exist." << endl;
- redirectToError( TDEIO::ERR_DOES_NOT_EXIST, m_strURL.path() );
- return;
- }
- m_mode = buff.st_mode; // while we're at it, save it for KRun::init() to use it
- }
- }
- KRun::init();
-}
-
-void BrowserRun::scanFile()
-{
- kdDebug(1000) << "BrowserRun::scanfile " << m_strURL.prettyURL() << endl;
-
- // Let's check for well-known extensions
- // Not when there is a query in the URL, in any case.
- // Optimization for http/https, findByURL doesn't trust extensions over http.
- if ( m_strURL.query().isEmpty() && !m_strURL.protocol().startsWith("http") )
- {
- KMimeType::Ptr mime = KMimeType::findByURL( m_strURL );
- assert( mime != 0L );
- if ( mime->name() != "application/octet-stream" || m_bIsLocalFile )
- {
- kdDebug(1000) << "Scanfile: MIME TYPE is " << mime->name() << endl;
- foundMimeType( mime->name() );
- return;
- }
- }
-
- if ( m_part )
- {
- TQString proto = m_part->url().protocol().lower();
-
- if (proto == "https" || proto == "webdavs") {
- m_args.metaData().insert("main_frame_request", "TRUE" );
- m_args.metaData().insert("ssl_was_in_use", "TRUE" );
- m_args.metaData().insert("ssl_activate_warnings", "TRUE" );
- } else if (proto == "http" || proto == "webdav") {
- m_args.metaData().insert("ssl_activate_warnings", "TRUE" );
- m_args.metaData().insert("ssl_was_in_use", "FALSE" );
- }
-
- // Set the PropagateHttpHeader meta-data if it has not already been set...
- if (!m_args.metaData().contains("PropagateHttpHeader"))
- m_args.metaData().insert("PropagateHttpHeader", "TRUE");
- }
-
- TDEIO::TransferJob *job;
- if ( m_args.doPost() && m_strURL.protocol().startsWith("http"))
- {
- job = TDEIO::http_post( m_strURL, m_args.postData, false );
- job->addMetaData( "content-type", m_args.contentType() );
- }
- else
- job = TDEIO::get(m_strURL, m_args.reload, false);
-
- if ( m_bRemoveReferrer )
- m_args.metaData().remove("referrer");
-
- job->addMetaData( m_args.metaData() );
- job->setWindow( m_window );
- connect( job, TQT_SIGNAL( result( TDEIO::Job *)),
- this, TQT_SLOT( slotBrowserScanFinished(TDEIO::Job *)));
- connect( job, TQT_SIGNAL( mimetype( TDEIO::Job *, const TQString &)),
- this, TQT_SLOT( slotBrowserMimetype(TDEIO::Job *, const TQString &)));
- m_job = job;
-}
-
-void BrowserRun::slotBrowserScanFinished(TDEIO::Job *job)
-{
- kdDebug(1000) << "BrowserRun::slotBrowserScanFinished" << endl;
- if ( job->error() == TDEIO::ERR_IS_DIRECTORY )
- {
- // It is in fact a directory. This happens when HTTP redirects to FTP.
- // Due to the "protocol doesn't support listing" code in BrowserRun, we
- // assumed it was a file.
- kdDebug(1000) << "It is in fact a directory!" << endl;
- // Update our URL in case of a redirection
- m_strURL = static_cast<TDEIO::TransferJob *>(job)->url();
- m_job = 0;
- foundMimeType( "inode/directory" );
- }
- else
- {
- if ( job->error() )
- handleError( job );
- else
- KRun::slotScanFinished(job);
- }
-}
-
-void BrowserRun::slotBrowserMimetype( TDEIO::Job *_job, const TQString &type )
-{
- Q_ASSERT( _job == m_job );
- TDEIO::TransferJob *job = static_cast<TDEIO::TransferJob *>(m_job);
- // Update our URL in case of a redirection
- //kdDebug(1000) << "old URL=" << m_strURL.url() << endl;
- //kdDebug(1000) << "new URL=" << job->url().url() << endl;
- m_strURL = job->url();
- kdDebug(1000) << "slotBrowserMimetype: found " << type << " for " << m_strURL.prettyURL() << endl;
-
- m_suggestedFilename = job->queryMetaData("content-disposition-filename");
- d->contentDisposition = job->queryMetaData("content-disposition-type");
- //kdDebug(1000) << "m_suggestedFilename=" << m_suggestedFilename << endl;
-
- // Make a copy to avoid a dead reference
- TQString _type = type;
- job->putOnHold();
- m_job = 0;
-
- KRun::setSuggestedFileName(m_suggestedFilename);
-
- foundMimeType( _type );
-}
-
-BrowserRun::NonEmbeddableResult BrowserRun::handleNonEmbeddable( const TQString& _mimeType )
-{
- TQString mimeType( _mimeType );
- Q_ASSERT( !m_bFinished ); // only come here if the mimetype couldn't be embedded
- // Support for saving remote files.
- if ( mimeType != "inode/directory" && // dirs can't be saved
- !m_strURL.isLocalFile() )
- {
- if ( isTextExecutable(mimeType) )
- mimeType = TQString::fromLatin1("text/plain"); // view, don't execute
- kdDebug(1000) << "BrowserRun: ask for saving" << endl;
- KService::Ptr offer = KServiceTypeProfile::preferredService(mimeType, "Application");
- // ... -> ask whether to save
- KParts::BrowserRun::AskSaveResult res = askSave( m_strURL, offer, mimeType, m_suggestedFilename );
- if ( res == KParts::BrowserRun::Save ) {
- save( m_strURL, m_suggestedFilename );
- kdDebug(1000) << "BrowserRun::handleNonEmbeddable: Save: returning Handled" << endl;
- m_bFinished = true;
- return Handled;
- }
- else if ( res == KParts::BrowserRun::Cancel ) {
- // saving done or canceled
- kdDebug(1000) << "BrowserRun::handleNonEmbeddable: Cancel: returning Handled" << endl;
- m_bFinished = true;
- return Handled;
- }
- else // "Open" chosen (done by KRun::foundMimeType, called when returning NotHandled)
- {
- // If we were in a POST, we can't just pass a URL to an external application.
- // We must save the data to a tempfile first.
- if ( m_args.doPost() )
- {
- kdDebug(1000) << "BrowserRun: request comes from a POST, can't pass a URL to another app, need to save" << endl;
- m_sMimeType = mimeType;
- TQString extension;
- TQString fileName = m_suggestedFilename.isEmpty() ? m_strURL.fileName() : m_suggestedFilename;
- int extensionPos = fileName.findRev( '.' );
- if ( extensionPos != -1 )
- extension = fileName.mid( extensionPos ); // keep the '.'
- KTempFile tempFile( TQString::null, extension );
- KURL destURL;
- destURL.setPath( tempFile.name() );
- TDEIO::Job *job = TDEIO::file_copy( m_strURL, destURL, 0600, true /*overwrite*/, false /*no resume*/, true /*progress info*/ );
- job->setWindow (m_window);
- connect( job, TQT_SIGNAL( result( TDEIO::Job *)),
- this, TQT_SLOT( slotCopyToTempFileResult(TDEIO::Job *)) );
- return Delayed; // We'll continue after the job has finished
- }
- }
- }
-
- // Check if running is allowed
- if ( !m_bTrustedSource && // ... and untrusted source...
- !allowExecution( mimeType, m_strURL ) ) // ...and the user said no (for executables etc.)
- {
- m_bFinished = true;
- return Handled;
- }
-
- TDEIO::SimpleJob::removeOnHold(); // Kill any slave that was put on hold.
- return NotHandled;
-}
-
-//static
-bool BrowserRun::allowExecution( const TQString &serviceType, const KURL &url )
-{
- if ( !isExecutable( serviceType ) )
- return true;
-
- if ( !url.isLocalFile() ) // Don't permit to execute remote files
- return false;
-
- return ( KMessageBox::warningContinueCancel( 0, i18n( "Do you really want to execute '%1'? " ).arg( url.prettyURL() ),
- i18n("Execute File?"), i18n("Execute") ) == KMessageBox::Continue );
-}
-
-static TQString makeQuestion( const KURL& url, const TQString& mimeType, const TQString& suggestedFilename )
-{
- TQString surl = KStringHandler::csqueeze( url.prettyURL() );
- KMimeType::Ptr mime = KMimeType::mimeType( mimeType );
- TQString comment = mimeType;
-
- // Test if the mimeType is not recognize as octet-stream.
- // If so then keep mime-type as comment
- if (mime->name() != KMimeType::defaultMimeType()) {
- // The mime-type is known so display the comment instead of mime-type
- comment = mime->comment();
- }
- // The strange order in the i18n() calls below is due to the possibility
- // of surl containing a '%'
- if ( suggestedFilename.isEmpty() )
- return i18n("Open '%2'?\nType: %1").arg(comment, surl);
- else
- return i18n("Open '%3'?\nName: %2\nType: %1").arg(comment, suggestedFilename, surl);
-}
-
-//static
-BrowserRun::AskSaveResult BrowserRun::askSave( const KURL & url, KService::Ptr offer, const TQString& mimeType, const TQString & suggestedFilename )
-{
- // SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC
- // NOTE: Keep this function in sync with tdebase/kcontrol/filetypes/filetypedetails.cpp
- // FileTypeDetails::updateAskSave()
-
- TQString question = makeQuestion( url, mimeType, suggestedFilename );
-
- // Text used for the open button
- TQString openText = (offer && !offer->name().isEmpty())
- ? i18n("&Open with '%1'").arg(offer->name())
- : i18n("&Open With...");
-
- int choice = KMessageBox::questionYesNoCancel(
- 0L, question, url.host(),
- KStdGuiItem::saveAs(), openText,
- TQString::fromLatin1("askSave")+ mimeType ); // dontAskAgainName, KEEP IN SYNC!!!
-
- return choice == KMessageBox::Yes ? Save : ( choice == KMessageBox::No ? Open : Cancel );
- // SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC
-}
-
-//static
-BrowserRun::AskSaveResult BrowserRun::askEmbedOrSave( const KURL & url, const TQString& mimeType, const TQString & suggestedFilename, int flags )
-{
- // SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC
- // NOTE: Keep this funcion in sync with tdebase/kcontrol/filetypes/filetypedetails.cpp
- // FileTypeDetails::updateAskSave()
-
- KMimeType::Ptr mime = KMimeType::mimeType( mimeType );
- // Don't ask for:
- // - html (even new tabs would ask, due to about:blank!)
- // - dirs obviously (though not common over HTTP :),
- // - images (reasoning: no need to save, most of the time, because fast to see)
- // e.g. postscript is different, because takes longer to read, so
- // it's more likely that the user might want to save it.
- // - multipart/* ("server push", see kmultipart)
- // - other strange 'internal' mimetypes like print/manager...
- // KEEP IN SYNC!!!
- if (flags != (int)AttachmentDisposition && (
- mime->is( "text/html" ) ||
- mime->is( "text/xml" ) ||
- mime->is( "inode/directory" ) ||
- mimeType.startsWith( "image" ) ||
- mime->is( "multipart/x-mixed-replace" ) ||
- mime->is( "multipart/replace" ) ||
- mimeType.startsWith( "print" ) ) )
- return Open;
-
- TQString question = makeQuestion( url, mimeType, suggestedFilename );
-
- int choice = KMessageBox::questionYesNoCancel(
- 0L, question, url.host(),
- KStdGuiItem::saveAs(), KGuiItem( i18n( "&Open" ), "fileopen"),
- TQString::fromLatin1("askEmbedOrSave")+ mimeType ); // dontAskAgainName, KEEP IN SYNC!!!
- return choice == KMessageBox::Yes ? Save : ( choice == KMessageBox::No ? Open : Cancel );
- // SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC SYNC
-}
-
-// Default implementation, overridden in KHTMLRun
-void BrowserRun::save( const KURL & url, const TQString & suggestedFilename )
-{
- simpleSave( url, suggestedFilename, m_window );
-}
-
-// static
-void BrowserRun::simpleSave( const KURL & url, const TQString & suggestedFilename )
-{
- simpleSave (url, suggestedFilename, 0);
-}
-
-void BrowserRun::simpleSave( const KURL & url, const TQString & suggestedFilename,
- TQWidget* window )
-{
- // DownloadManager <-> konqueror integration
- // find if the integration is enabled
- // the empty key means no integration
- // only use the downloadmanager for non-local urls
- if ( !url.isLocalFile() )
- {
- TDEConfig cfg("konquerorrc", false, false);
- cfg.setGroup("HTML Settings");
- TQString downloadManger = cfg.readPathEntry("DownloadManager");
- if (!downloadManger.isEmpty())
- {
- // then find the download manager location
- kdDebug(1000) << "Using: "<<downloadManger <<" as Download Manager" <<endl;
- TQString cmd=KStandardDirs::findExe(downloadManger);
- if (cmd.isEmpty())
- {
- TQString errMsg=i18n("The Download Manager (%1) could not be found in your $PATH ").arg(downloadManger);
- TQString errMsgEx= i18n("Try to reinstall it \n\nThe integration with Konqueror will be disabled!");
- KMessageBox::detailedSorry(0,errMsg,errMsgEx);
- cfg.writePathEntry("DownloadManager",TQString::null);
- cfg.sync ();
- }
- else
- {
- // ### suggestedFilename not taken into account. Fix this (and
- // the duplicated code) with shiny new KDownload class for 3.2 (pfeiffer)
- // Until the shiny new class comes about, send the suggestedFilename
- // along with the actual URL to download. (DA)
- cmd += " " + TDEProcess::quote(url.url());
- if ( !suggestedFilename.isEmpty() )
- cmd +=" " + TDEProcess::quote(suggestedFilename);
-
- kdDebug(1000) << "Calling command " << cmd << endl;
- // slave is already on hold (slotBrowserMimetype())
- TDEIO::Scheduler::publishSlaveOnHold();
- KRun::runCommand(cmd);
- return;
- }
- }
- }
-
- // no download manager available, let's do it ourself
- KFileDialog *dlg = new KFileDialog( TQString::null, TQString::null /*all files*/,
- window , "filedialog", true );
- dlg->setOperationMode( KFileDialog::Saving );
- dlg->setCaption(i18n("Save As"));
-
- dlg->setSelection( suggestedFilename.isEmpty() ? url.fileName() : suggestedFilename );
- if ( dlg->exec() )
- {
- KURL destURL( dlg->selectedURL() );
- if ( destURL.isValid() )
- {
- TDEIO::Job *job = TDEIO::copy( url, destURL );
- job->setWindow (window);
- job->setAutoErrorHandlingEnabled( true );
- }
- }
- delete dlg;
-}
-
-void BrowserRun::slotStatResult( TDEIO::Job *job )
-{
- if ( job->error() ) {
- kdDebug(1000) << "BrowserRun::slotStatResult : " << job->errorString() << endl;
- handleError( job );
- } else
- KRun::slotStatResult( job );
-}
-
-void BrowserRun::handleError( TDEIO::Job * job )
-{
- if ( !job ) { // Shouldn't happen, see docu.
- kdWarning(1000) << "BrowserRun::handleError called with job=0! hideErrorDialog=" << d->m_bHideErrorDialog << endl;
- return;
- }
-
- if (d->m_bHideErrorDialog && job->error() != TDEIO::ERR_NO_CONTENT)
- {
- redirectToError( job->error(), job->errorText() );
- return;
- }
-
- // Reuse code in KRun, to benefit from d->m_showingError etc.
- KRun::slotStatResult( job );
-}
-
-void BrowserRun::redirectToError( int error, const TQString& errorText )
-{
- /**
- * To display this error in KHTMLPart instead of inside a dialog box,
- * we tell konq that the mimetype is text/html, and we redirect to
- * an error:/ URL that sends the info to khtml.
- *
- * The format of the error:/ URL is error:/?query#url,
- * where two variables are passed in the query:
- * error = int kio error code, errText = TQString error text from kio
- * The sub-url is the URL that we were trying to open.
- */
- KURL newURL(TQString("error:/?error=%1&errText=%2")
- .arg( error ).arg( KURL::encode_string(errorText) ), 106 );
- m_strURL.setPass( TQString::null ); // don't put the password in the error URL
-
- KURL::List lst;
- lst << newURL << m_strURL;
- m_strURL = KURL::join( lst );
- //kdDebug(1202) << "BrowserRun::handleError m_strURL=" << m_strURL.prettyURL() << endl;
-
- m_job = 0;
- foundMimeType( "text/html" );
-}
-
-void BrowserRun::slotCopyToTempFileResult(TDEIO::Job *job)
-{
- if ( job->error() ) {
- job->showErrorDialog( m_window );
- } else {
- // Same as KRun::foundMimeType but with a different URL
- (void) (KRun::runURL( static_cast<TDEIO::FileCopyJob *>(job)->destURL(), m_sMimeType ));
- }
- m_bFault = true; // see above
- m_bFinished = true;
- m_timer.start( 0, true );
-}
-
-bool BrowserRun::isTextExecutable( const TQString &serviceType )
-{
- return ( serviceType == "application/x-desktop" ||
- serviceType == "media/builtin-mydocuments" ||
- serviceType == "media/builtin-mycomputer" ||
- serviceType == "media/builtin-mynetworkplaces" ||
- serviceType == "media/builtin-printers" ||
- serviceType == "media/builtin-trash" ||
- serviceType == "media/builtin-webbrowser" ||
- serviceType == "application/x-shellscript" );
-}
-
-bool BrowserRun::isExecutable( const TQString &serviceType )
-{
- return KRun::isExecutable( serviceType );
-}
-
-bool BrowserRun::hideErrorDialog() const
-{
- return d->m_bHideErrorDialog;
-}
-
-TQString BrowserRun::contentDisposition() const {
- return d->contentDisposition;
-}
-
-#include "browserrun.moc"
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