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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.
*/
#include "browserrun.h"
#include <tdemessagebox.h>
#include <tdefiledialog.h>
#include <tdeio/job.h>
#include <tdeio/scheduler.h>
#include <tdelocale.h>
#include <kprocess.h>
#include <kstringhandler.h>
#include <kuserprofile.h>
#include <tdetempfile.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 tdemultipart)
// - 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" ), "document-open"),
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 TDEHTMLRun
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=TDEStandardDirs::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 TDEHTMLPart 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 tdehtml.
*
* The format of the error:/ URL is error:/?query#url,
* where two variables are passed in the query:
* error = int tdeio error code, errText = TQString error text from tdeio
* 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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