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-rw-r--r--tdeparts/browserrun.cpp525
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diff --git a/tdeparts/browserrun.cpp b/tdeparts/browserrun.cpp
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+++ b/tdeparts/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 <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" ), "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 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 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"
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-29 17:18:41 +0000