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tdelibs/kio/kio/krun.cpp

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/* This file is part of the KDE libraries
Copyright (C) 2000 Torben Weis <weis@kde.org>
Copyright (C) 2006 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 as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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 "krun.h"
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <typeinfo>
#include <tqwidget.h>
#include <tqguardedptr.h>
#include "kuserprofile.h"
#include "kmimetype.h"
#include "kmimemagic.h"
#include "kio/job.h"
#include "kio/global.h"
#include "kio/scheduler.h"
#include "kio/netaccess.h"
#include "kfile/kopenwith.h"
#include "kfile/krecentdocument.h"
#include <kdatastream.h>
#include <kmessageboxwrapper.h>
#include <kurl.h>
#include <kapplication.h>
#include <kdebug.h>
#include <klocale.h>
#include <kprotocolinfo.h>
#include <kstandarddirs.h>
#include <kprocess.h>
#include <dcopclient.h>
#include <tqfile.h>
#include <tqfileinfo.h>
#include <tqtextstream.h>
#include <tqdatetime.h>
#include <tqregexp.h>
#include <kdesktopfile.h>
#include <kstartupinfo.h>
#include <kmacroexpander.h>
#include <kshell.h>
#include <kde_file.h>
#include <kstringhandler.h>
#ifdef Q_WS_X11
#include <twin.h>
#endif
class KRun::KRunPrivate
{
public:
KRunPrivate() { m_showingError = false; }
bool m_showingError;
bool m_runExecutables;
TQString m_preferredService;
TQString m_externalBrowser;
TQString m_localPath;
TQString m_suggestedFileName;
TQGuardedPtr <TQWidget> m_window;
TQCString m_asn;
};
pid_t KRun::runURL( const KURL& u, const TQString& _mimetype )
{
return runURL( u, _mimetype, false, true, TQString::null );
}
pid_t KRun::runURL( const KURL& u, const TQString& _mimetype, bool tempFile )
{
return runURL( u, _mimetype, tempFile, true, TQString::null );
}
pid_t KRun::runURL( const KURL& u, const TQString& _mimetype, bool tempFile, bool runExecutables )
{
return runURL( u, _mimetype, tempFile, runExecutables, TQString::null );
}
bool KRun::isExecutableFile( const KURL& url, const TQString &mimetype )
{
if ( !url.isLocalFile() )
return false;
TQFileInfo file( url.path() );
if ( file.isExecutable() ) // Got a prospective file to run
{
KMimeType::Ptr mimeType = KMimeType::mimeType( mimetype );
if ( mimeType->is("application/x-executable") || mimeType->is("application/x-executable-script") )
return true;
}
return false;
}
pid_t KRun::runURL( const KURL& u, const TQString& _mimetype, bool tempFile, bool runExecutables, const TQString& suggestedFileName )
{
return runURL( u, _mimetype, NULL, "", tempFile, runExecutables, suggestedFileName );
}
// This is called by foundMimeType, since it knows the mimetype of the URL
pid_t KRun::runURL( const KURL& u, const TQString& _mimetype, TQWidget* window, const TQCString& asn,
bool tempFile, bool runExecutables, const TQString& suggestedFileName )
{
bool noRun = false;
bool noAuth = false;
if ( _mimetype == "inode/directory-locked" )
{
KMessageBoxWrapper::error( window,
i18n("<qt>Unable to enter <b>%1</b>.\nYou do not have access rights to this location.</qt>").arg(u.htmlURL()) );
return 0;
}
else if ( (_mimetype == "application/x-desktop") ||
(_mimetype == "media/builtin-mydocuments") ||
(_mimetype == "media/builtin-mycomputer") ||
(_mimetype == "media/builtin-mynetworkplaces") ||
(_mimetype == "media/builtin-printers") ||
(_mimetype == "media/builtin-trash") ||
(_mimetype == "media/builtin-webbrowser") )
{
if ( u.isLocalFile() && runExecutables )
return KDEDesktopMimeType::run( u, true );
}
else if ( isExecutableFile(u, _mimetype) )
{
if ( u.isLocalFile() && runExecutables)
{
if (kapp->authorize("shell_access"))
{
TQString path = u.path();
shellQuote( path );
return (KRun::runCommand(path, TQString::null, TQString::null, window, asn)); // just execute the url as a command
// ## TODO implement deleting the file if tempFile==true
}
else
{
noAuth = true;
}
}
else if (_mimetype == "application/x-executable")
noRun = true;
}
else if ( isExecutable(_mimetype) )
{
if (!runExecutables)
noRun = true;
if (!kapp->authorize("shell_access"))
noAuth = true;
}
if ( noRun )
{
KMessageBox::sorry( window,
i18n("<qt>The file <b>%1</b> is an executable program. "
"For safety it will not be started.</qt>").arg(u.htmlURL()));
return 0;
}
if ( noAuth )
{
KMessageBoxWrapper::error( window,
i18n("<qt>You do not have permission to run <b>%1</b>.</qt>").arg(u.htmlURL()) );
return 0;
}
KURL::List lst;
lst.append( u );
static const TQString& app_str = KGlobal::staticQString("Application");
KService::Ptr offer = KServiceTypeProfile::preferredService( _mimetype, app_str );
if ( !offer )
{
// Open-with dialog
// TODO : pass the mimetype as a parameter, to show it (comment field) in the dialog !
// Hmm, in fact KOpenWithDlg::setServiceType already guesses the mimetype from the first URL of the list...
return displayOpenWithDialog( lst, tempFile, suggestedFileName );
}
return KRun::run( *offer, lst, window, asn, tempFile, suggestedFileName );
}
bool KRun::displayOpenWithDialog( const KURL::List& lst )
{
return displayOpenWithDialog( lst, false, TQString::null );
}
bool KRun::displayOpenWithDialog( const KURL::List& lst, bool tempFiles )
{
return displayOpenWithDialog( lst, tempFiles, TQString::null );
}
bool KRun::displayOpenWithDialog( const KURL::List& lst, bool tempFiles, const TQString& suggestedFileName )
{
if (kapp && !kapp->authorizeKAction("openwith"))
{
// TODO: Better message, i18n freeze :-(
KMessageBox::sorry(0L, i18n("You are not authorized to open this file."));
return false;
}
KOpenWithDlg l( lst, i18n("Open with:"), TQString::null, 0L );
if ( l.exec() )
{
KService::Ptr service = l.service();
if ( !!service )
return KRun::run( *service, lst, 0 /*window*/, tempFiles, suggestedFileName );
kdDebug(7010) << "No service set, running " << l.text() << endl;
return KRun::run( l.text(), lst, suggestedFileName ); // TODO handle tempFiles
}
return false;
}
void KRun::shellQuote( TQString &_str )
{
// Credits to Walter, says Bernd G. :)
if (_str.isEmpty()) // Don't create an explicit empty parameter
return;
TQChar q('\'');
_str.replace(q, "'\\''").prepend(q).append(q);
}
class KRunMX1 : public KMacroExpanderBase {
public:
KRunMX1( const KService &_service ) :
KMacroExpanderBase( '%' ), hasUrls( false ), hasSpec( false ), service( _service ) {}
bool hasUrls:1, hasSpec:1;
protected:
virtual int expandEscapedMacro( const TQString &str, uint pos, TQStringList &ret );
private:
const KService &service;
};
int
KRunMX1::expandEscapedMacro( const TQString &str, uint pos, TQStringList &ret )
{
uint option = str[pos + 1];
switch( option ) {
case 'c':
ret << service.name().replace( '%', "%%" );
break;
case 'k':
ret << service.desktopEntryPath().replace( '%', "%%" );
break;
case 'i':
ret << "-icon" << service.icon().replace( '%', "%%" );
break;
case 'm':
ret << "-miniicon" << service.icon().replace( '%', "%%" );
break;
case 'u':
case 'U':
hasUrls = true;
/* fallthrough */
case 'f':
case 'F':
case 'n':
case 'N':
case 'd':
case 'D':
case 'v':
hasSpec = true;
/* fallthrough */
default:
return -2; // subst with same and skip
}
return 2;
}
class KRunMX2 : public KMacroExpanderBase {
public:
KRunMX2( const KURL::List &_urls ) :
KMacroExpanderBase( '%' ), ignFile( false ), urls( _urls ) {}
bool ignFile:1;
protected:
virtual int expandEscapedMacro( const TQString &str, uint pos, TQStringList &ret );
private:
void subst( int option, const KURL &url, TQStringList &ret );
const KURL::List &urls;
};
void
KRunMX2::subst( int option, const KURL &url, TQStringList &ret )
{
switch( option ) {
case 'u':
ret << url.pathOrURL();
break;
case 'd':
ret << url.directory();
break;
case 'f':
ret << url.path();
break;
case 'n':
ret << url.fileName();
break;
case 'v':
if (url.isLocalFile() && TQFile::exists( url.path() ) )
ret << KDesktopFile( url.path(), true ).readEntry( "Dev" );
break;
}
return;
}
int
KRunMX2::expandEscapedMacro( const TQString &str, uint pos, TQStringList &ret )
{
uint option = str[pos + 1];
switch( option ) {
case 'f':
case 'u':
case 'n':
case 'd':
case 'v':
if( urls.isEmpty() ) {
if (!ignFile)
kdDebug() << "KRun::processDesktopExec: No URLs supplied to single-URL service " << str << endl;
} else if( urls.count() > 1 )
kdWarning() << "KRun::processDesktopExec: " << urls.count() << " URLs supplied to single-URL service " << str << endl;
else
subst( option, urls.first(), ret );
break;
case 'F':
case 'U':
case 'N':
case 'D':
option += 'a' - 'A';
for( KURL::List::ConstIterator it = urls.begin(); it != urls.end(); ++it )
subst( option, *it, ret );
break;
case '%':
ret = "%";
break;
default:
return -2; // subst with same and skip
}
return 2;
}
// BIC: merge methods below
TQStringList KRun::processDesktopExec(const KService &_service, const KURL::List& _urls, bool has_shell) {
return processDesktopExec( _service, _urls, has_shell, false, TQString::null );
}
TQStringList KRun::processDesktopExec(const KService &_service, const KURL::List& _urls, bool has_shell /* KDE4: remove */, bool tempFiles)
{
return processDesktopExec( _service, _urls, has_shell, tempFiles, TQString::null );
}
TQStringList KRun::processDesktopExec(const KService &_service, const KURL::List& _urls, bool has_shell /* KDE4: remove */, bool tempFiles, const TQString& suggestedFileName)
{
TQString exec = _service.exec();
TQStringList result;
bool appHasTempFileOption;
KRunMX1 mx1( _service );
KRunMX2 mx2( _urls );
/// compatibility hack -- KDE 4: remove
TQRegExp re("^\\s*(?:/bin/)?sh\\s+-c\\s+(.*)$");
if (!re.search( exec )) {
exec = TQString(re.cap( 1 )).stripWhiteSpace();
for (uint pos = 0; pos < exec.length(); ) {
TQChar c = exec.tqunicode()[pos];
if (c != '\'' && c != '"')
goto synerr; // what else can we do? after normal parsing the substs would be insecure
int pos2 = exec.find( c, pos + 1 ) - 1;
if (pos2 < 0)
goto synerr; // quoting error
memcpy( (void *)(exec.tqunicode() + pos), exec.tqunicode() + pos + 1, (pos2 - pos) * sizeof(TQChar));
pos = pos2;
exec.remove( pos, 2 );
}
}
if( !mx1.expandMacrosShellQuote( exec ) )
goto synerr; // error in shell syntax
// FIXME: the current way of invoking kioexec disables term and su use
// Check if we need "tempexec" (kioexec in fact)
appHasTempFileOption = tempFiles && _service.property("X-KDE-HasTempFileOption").toBool();
if( tempFiles && !appHasTempFileOption && _urls.size() ) {
result << "kioexec" << "--tempfiles" << exec;
result += _urls.toStringList();
if (has_shell)
result = KShell::joinArgs( result );
return result;
}
// Check if we need kioexec
if( !mx1.hasUrls ) {
for( KURL::List::ConstIterator it = _urls.begin(); it != _urls.end(); ++it )
if ( !(*it).isLocalFile() && !KProtocolInfo::isHelperProtocol(*it) ) {
// We need to run the app through kioexec
result << "kioexec";
if ( tempFiles )
result << "--tempfiles";
if ( !suggestedFileName.isEmpty() ) {
result << "--suggestedfilename";
result << suggestedFileName;
}
result << exec;
result += _urls.toStringList();
if (has_shell)
result = KShell::joinArgs( result );
return result;
}
}
if ( appHasTempFileOption )
exec += " --tempfile";
// Did the user forget to append something like '%f'?
// If so, then assume that '%f' is the right choice => the application
// accepts only local files.
if( !mx1.hasSpec ) {
exec += " %f";
mx2.ignFile = true;
}
mx2.expandMacrosShellQuote( exec ); // syntax was already checked, so don't check return value
/*
1 = need_shell, 2 = terminal, 4 = su, 8 = has_shell
0 << split(cmd)
1 << "sh" << "-c" << cmd
2 << split(term) << "-e" << split(cmd)
3 << split(term) << "-e" << "sh" << "-c" << cmd
4 << "tdesu" << "-u" << user << "-c" << cmd
5 << "tdesu" << "-u" << user << "-c" << ("sh -c " + quote(cmd))
6 << split(term) << "-e" << "su" << user << "-c" << cmd
7 << split(term) << "-e" << "su" << user << "-c" << ("sh -c " + quote(cmd))
8 << cmd
9 << cmd
a << term << "-e" << cmd
b << term << "-e" << ("sh -c " + quote(cmd))
c << "tdesu" << "-u" << user << "-c" << quote(cmd)
d << "tdesu" << "-u" << user << "-c" << quote("sh -c " + quote(cmd))
e << term << "-e" << "su" << user << "-c" << quote(cmd)
f << term << "-e" << "su" << user << "-c" << quote("sh -c " + quote(cmd))
"sh -c" is needed in the "su" case, too, as su uses the user's login shell, not sh.
this could be optimized with the -s switch of some su versions (e.g., debian linux).
*/
if (_service.terminal()) {
KConfigGroupSaver gs(KGlobal::config(), "General");
TQString terminal = KGlobal::config()->readPathEntry("TerminalApplication", "konsole");
if (terminal == "konsole")
terminal += " -caption=%c %i %m";
terminal += " ";
terminal += _service.terminalOptions();
if( !mx1.expandMacrosShellQuote( terminal ) ) {
kdWarning() << "KRun: syntax error in command `" << terminal << "', service `" << _service.name() << "'" << endl;
return TQStringList();
}
mx2.expandMacrosShellQuote( terminal );
if (has_shell)
result << terminal;
else
result = KShell::splitArgs( terminal ); // assuming that the term spec never needs a shell!
result << "-e";
}
int err;
if (_service.substituteUid()) {
if (_service.terminal())
result << "su";
else
result << "tdesu" << "-u";
result << _service.username() << "-c";
KShell::splitArgs(exec, KShell::AbortOnMeta | KShell::TildeExpand, &err);
if (err == KShell::FoundMeta) {
shellQuote( exec );
exec.prepend( "/bin/sh -c " );
} else if (err != KShell::NoError)
goto synerr;
if (has_shell)
shellQuote( exec );
result << exec;
} else {
if (has_shell) {
if (_service.terminal()) {
KShell::splitArgs(exec, KShell::AbortOnMeta | KShell::TildeExpand, &err);
if (err == KShell::FoundMeta) {
shellQuote( exec );
exec.prepend( "/bin/sh -c " );
} else if (err != KShell::NoError)
goto synerr;
}
result << exec;
} else {
result += KShell::splitArgs(exec, KShell::AbortOnMeta | KShell::TildeExpand, &err);
if (err == KShell::FoundMeta)
result << "/bin/sh" << "-c" << exec;
else if (err != KShell::NoError)
goto synerr;
}
}
return result;
synerr:
kdWarning() << "KRun: syntax error in command `" << _service.exec() << "', service `" << _service.name() << "'" << endl;
return TQStringList();
}
//static
TQString KRun::binaryName( const TQString & execLine, bool removePath )
{
// Remove parameters and/or trailing spaces.
TQStringList args = KShell::splitArgs( execLine );
for (TQStringList::ConstIterator it = args.begin(); it != args.end(); ++it)
if (!(*it).contains('='))
// Remove path if wanted
return removePath ? (*it).mid(TQString(*it).findRev('/') + 1) : *it;
return TQString();
}
static pid_t runCommandInternal( KProcess* proc, const KService* service, const TQString& binName,
const TQString &execName, const TQString & iconName, TQWidget* window, TQCString asn )
{
if (service && !service->desktopEntryPath().isEmpty()
&& !KDesktopFile::isAuthorizedDesktopFile( service->desktopEntryPath() ))
{
kdWarning() << "No authorization to execute " << service->desktopEntryPath() << endl;
KMessageBox::sorry(window, i18n("You are not authorized to execute this file."));
return 0;
}
TQString bin = KRun::binaryName( binName, true );
#ifdef Q_WS_X11 // Startup notification doesn't work with QT/E, service isn't needed without Startup notification
bool silent;
TQCString wmclass;
KStartupInfoId id;
bool startup_notify = ( asn != "0" && KRun::checkStartupNotify( binName, service, &silent, &wmclass ));
if( startup_notify )
{
id.initId( asn );
id.setupStartupEnv();
KStartupInfoData data;
data.setHostname();
data.setBin( bin );
if( !execName.isEmpty())
data.setName( execName );
else if( service && !service->name().isEmpty())
data.setName( service->name());
data.setDescription( i18n( "Launching %1" ).arg( data.name()));
if( !iconName.isEmpty())
data.setIcon( iconName );
else if( service && !service->icon().isEmpty())
data.setIcon( service->icon());
if( !wmclass.isEmpty())
data.setWMClass( wmclass );
if( silent )
data.setSilent( KStartupInfoData::Yes );
data.setDesktop( KWin::currentDesktop());
if( window )
data.setLaunchedBy( window->winId());
KStartupInfo::sendStartup( id, data );
}
pid_t pid = KProcessRunner::run( proc, binName, id );
if( startup_notify && pid )
{
KStartupInfoData data;
data.addPid( pid );
KStartupInfo::sendChange( id, data );
KStartupInfo::resetStartupEnv();
}
return pid;
#else
Q_UNUSED( execName );
Q_UNUSED( iconName );
return KProcessRunner::run( proc, bin );
#endif
}
// This code is also used in klauncher.
bool KRun::checkStartupNotify( const TQString& /*binName*/, const KService* service, bool* silent_arg, TQCString* wmclass_arg )
{
bool silent = false;
TQCString wmclass;
if( service && service->property( "StartupNotify" ).isValid())
{
silent = !service->property( "StartupNotify" ).toBool();
wmclass = service->property( "StartupWMClass" ).toString().latin1();
}
else if( service && service->property( "X-KDE-StartupNotify" ).isValid())
{
silent = !service->property( "X-KDE-StartupNotify" ).toBool();
wmclass = service->property( "X-KDE-WMClass" ).toString().latin1();
}
else // non-compliant app
{
if( service )
{
if( service->type() == "Application" )
wmclass = "0"; // doesn't have .desktop entries needed, start as non-compliant
else
return false; // no startup notification at all
}
else
{
#if 0
// Create startup notification even for apps for which there shouldn't be any,
// just without any visual feedback. This will ensure they'll be positioned on the proper
// virtual desktop, and will get user timestamp from the ASN ID.
wmclass = "0";
silent = true;
#else // That unfortunately doesn't work, when the launched non-compliant application
// launches another one that is compliant and there is any delay inbetween (bnc:#343359)
return false;
#endif
}
}
if( silent_arg != NULL )
*silent_arg = silent;
if( wmclass_arg != NULL )
*wmclass_arg = wmclass;
return true;
}
static pid_t runTempService( const KService& _service, const KURL::List& _urls, TQWidget* window,
const TQCString& asn, bool tempFiles, const TQString& suggestedFileName )
{
if (!_urls.isEmpty()) {
kdDebug(7010) << "runTempService: first url " << _urls.first().url() << endl;
}
TQStringList args;
if ((_urls.count() > 1) && !_service.allowMultipleFiles())
{
// We need to launch the application N times. That sucks.
// We ignore the result for application 2 to N.
// For the first file we launch the application in the
// usual way. The reported result is based on this
// application.
KURL::List::ConstIterator it = _urls.begin();
while(++it != _urls.end())
{
KURL::List singleUrl;
singleUrl.append(*it);
runTempService( _service, singleUrl, window, "", tempFiles, suggestedFileName );
}
KURL::List singleUrl;
singleUrl.append(_urls.first());
args = KRun::processDesktopExec(_service, singleUrl, false, tempFiles, suggestedFileName);
}
else
{
args = KRun::processDesktopExec(_service, _urls, false, tempFiles, suggestedFileName);
}
kdDebug(7010) << "runTempService: KProcess args=" << args << endl;
KProcess * proc = new KProcess;
*proc << args;
if (!_service.path().isEmpty())
proc->setWorkingDirectory(_service.path());
return runCommandInternal( proc, &_service, KRun::binaryName( _service.exec(), false ),
_service.name(), _service.icon(), window, asn );
}
// WARNING: don't call this from processDesktopExec, since klauncher uses that too...
static KURL::List resolveURLs( const KURL::List& _urls, const KService& _service )
{
// Check which protocols the application supports.
// This can be a list of actual protocol names, or just KIO for KDE apps.
TQStringList supportedProtocols = _service.property("X-KDE-Protocols").toStringList();
KRunMX1 mx1( _service );
TQString exec = _service.exec();
if ( mx1.expandMacrosShellQuote( exec ) && !mx1.hasUrls ) {
Q_ASSERT( supportedProtocols.isEmpty() ); // huh? If you support protocols you need %u or %U...
} else {
if ( supportedProtocols.isEmpty() )
{
// compat mode: assume KIO if not set and it's a KDE app
TQStringList categories = _service.property("Categories").toStringList();
if (( categories.find("TDE") != categories.end() ) && ( categories.find("KDE") != categories.end() ))
supportedProtocols.append( "KIO" );
else { // if no KDE app, be a bit over-generic
supportedProtocols.append( "http");
supportedProtocols.append( "ftp");
}
}
}
kdDebug(7010) << "supportedProtocols:" << supportedProtocols << endl;
KURL::List urls( _urls );
if ( supportedProtocols.find( "KIO" ) == supportedProtocols.end() ) {
for( KURL::List::Iterator it = urls.begin(); it != urls.end(); ++it ) {
const KURL url = *it;
bool supported = url.isLocalFile() || supportedProtocols.find( url.protocol().lower() ) != supportedProtocols.end();
kdDebug(7010) << "Looking at url=" << url << " supported=" << supported << endl;
if ( !supported && KProtocolInfo::protocolClass(url.protocol()) == ":local" )
{
// Maybe we can resolve to a local URL?
KURL localURL = KIO::NetAccess::mostLocalURL( url, 0 );
if ( localURL != url ) {
*it = localURL;
kdDebug(7010) << "Changed to " << localURL << endl;
}
}
}
}
return urls;
}
// BIC merge methods below
pid_t KRun::run( const KService& _service, const KURL::List& _urls )
{
return run( _service, _urls, 0, false, TQString::null );
}
pid_t KRun::run( const KService& _service, const KURL::List& _urls, bool tempFiles )
{
return run( _service, _urls, 0, tempFiles, TQString::null );
}
pid_t KRun::run( const KService& _service, const KURL::List& _urls, TQWidget* window, bool tempFiles )
{
return run( _service, _urls, window, "", tempFiles, TQString::null );
}
pid_t KRun::run( const KService& _service, const KURL::List& _urls, TQWidget* window, const TQCString& asn, bool tempFiles )
{
return run( _service, _urls, window, asn, tempFiles, TQString::null );
}
pid_t KRun::run( const KService& _service, const KURL::List& _urls, TQWidget* window, bool tempFiles, const TQString& suggestedFileName )
{
return run( _service, _urls, window, "", tempFiles, suggestedFileName );
}
pid_t KRun::run( const KService& _service, const KURL::List& _urls, TQWidget* window, const TQCString& asn,
bool tempFiles, const TQString& suggestedFileName )
{
if (!_service.desktopEntryPath().isEmpty() &&
!KDesktopFile::isAuthorizedDesktopFile( _service.desktopEntryPath()))
{
kdWarning() << "No authorization to execute " << _service.desktopEntryPath() << endl;
KMessageBox::sorry(window, i18n("You are not authorized to execute this service."));
return 0;
}
if ( !tempFiles )
{
// Remember we opened those urls, for the "recent documents" menu in kicker
KURL::List::ConstIterator it = _urls.begin();
for(; it != _urls.end(); ++it) {
//kdDebug(7010) << "KRecentDocument::adding " << (*it).url() << endl;
KRecentDocument::add( *it, _service.desktopEntryName() );
}
}
if ( tempFiles || _service.desktopEntryPath().isEmpty() || !suggestedFileName.isEmpty() )
{
return runTempService(_service, _urls, window, asn, tempFiles, suggestedFileName);
}
kdDebug(7010) << "KRun::run " << _service.desktopEntryPath() << endl;
if (!_urls.isEmpty()) {
kdDebug(7010) << "First url " << _urls.first().url() << endl;
}
// Resolve urls if needed, depending on what the app supports
const KURL::List urls = resolveURLs( _urls, _service );
TQString error;
int pid = 0;
TQCString myasn = asn;
// startServiceByDesktopPath() doesn't take TQWidget*, add it to the startup info now
if( window != NULL )
{
if( myasn.isEmpty())
myasn = KStartupInfo::createNewStartupId();
if( myasn != "0" )
{
KStartupInfoId id;
id.initId( myasn );
KStartupInfoData data;
data.setLaunchedBy( window->winId());
KStartupInfo::sendChange( id, data );
}
}
int i = KApplication::startServiceByDesktopPath(
_service.desktopEntryPath(), urls.toStringList(), &error, 0L, &pid, myasn
);
if (i != 0)
{
kdDebug(7010) << error << endl;
KMessageBox::sorry( window, error );
return 0;
}
kdDebug(7010) << "startServiceByDesktopPath worked fine" << endl;
return (pid_t) pid;
}
pid_t KRun::run( const TQString& _exec, const KURL::List& _urls, const TQString& _name,
const TQString& _icon, const TQString&, const TQString&)
{
KService::Ptr service = new KService(_name, _exec, _icon);
return run(*service, _urls);
}
pid_t KRun::runCommand( TQString cmd )
{
return KRun::runCommand( cmd, TQString::null, TQString::null, NULL, "" );
}
pid_t KRun::runCommand( const TQString& cmd, const TQString &execName, const TQString & iconName )
{
return KRun::runCommand( cmd, execName, iconName, NULL, "" );
}
pid_t KRun::runCommand( const TQString& cmd, const TQString &execName, const TQString & iconName,
TQWidget* window, const TQCString& asn )
{
kdDebug(7010) << "runCommand " << cmd << "," << execName << endl;
KProcess * proc = new KProcess;
proc->setUseShell(true);
*proc << cmd;
KService::Ptr service = KService::serviceByDesktopName( binaryName( execName, true ) );
TQString bin = binaryName( cmd, false );
int pos = bin.findRev( '/' );
if (pos != -1) {
proc->setWorkingDirectory( bin.mid(0, pos) );
}
return runCommandInternal( proc, service.data(), binaryName( execName, false ), execName, iconName, window, asn );
}
KRun::KRun( const KURL& url, mode_t mode, bool isLocalFile, bool showProgressInfo )
:m_timer(0,"KRun::timer")
{
init (url, 0, "", mode, isLocalFile, showProgressInfo);
}
KRun::KRun( const KURL& url, TQWidget* window, mode_t mode, bool isLocalFile,
bool showProgressInfo )
:m_timer(0,"KRun::timer")
{
init (url, window, "", mode, isLocalFile, showProgressInfo);
}
KRun::KRun( const KURL& url, TQWidget* window, const TQCString& asn, mode_t mode, bool isLocalFile,
bool showProgressInfo )
:m_timer(0,"KRun::timer")
{
init (url, window, asn, mode, isLocalFile, showProgressInfo);
}
void KRun::init ( const KURL& url, TQWidget* window, const TQCString& asn, mode_t mode, bool isLocalFile,
bool showProgressInfo )
{
m_bFault = false;
m_bAutoDelete = true;
m_bProgressInfo = showProgressInfo;
m_bFinished = false;
m_job = 0L;
m_strURL = url;
m_bScanFile = false;
m_bIsDirectory = false;
m_bIsLocalFile = isLocalFile;
m_mode = mode;
d = new KRunPrivate;
d->m_runExecutables = true;
d->m_window = window;
d->m_asn = asn;
setEnableExternalBrowser(true);
// Start the timer. This means we will return to the event
// loop and do initialization afterwards.
// Reason: We must complete the constructor before we do anything else.
m_bInit = true;
connect( &m_timer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( slotTimeout() ) );
m_timer.start( 0, true );
kdDebug(7010) << " new KRun " << this << " " << url.prettyURL() << " timer=" << &m_timer << endl;
kapp->ref();
}
void KRun::init()
{
kdDebug(7010) << "INIT called" << endl;
bool bypassErrorMessage = false;
if (m_strURL.url().startsWith("$(")) {
// check for environment variables and make necessary translations
TQString aValue = m_strURL.url();
int nDollarPos = aValue.find( '$' );
while( nDollarPos != -1 && nDollarPos+1 < static_cast<int>(aValue.length())) {
// there is at least one $
if( (aValue)[nDollarPos+1] == '(' ) {
uint nEndPos = nDollarPos+1;
// the next character is no $
while ( (nEndPos <= aValue.length()) && (aValue[nEndPos]!=')') )
nEndPos++;
nEndPos++;
TQString cmd = aValue.mid( nDollarPos+2, nEndPos-nDollarPos-3 );
TQString result;
FILE *fs = popen(TQFile::encodeName(cmd).data(), "r");
if (fs)
{
{
TQTextStream ts(fs, IO_ReadOnly);
result = ts.read().stripWhiteSpace();
}
pclose(fs);
}
aValue.replace( nDollarPos, nEndPos-nDollarPos, result );
} else if( (aValue)[nDollarPos+1] != '$' ) {
uint nEndPos = nDollarPos+1;
// the next character is no $
TQString aVarName;
if (aValue[nEndPos]=='{')
{
while ( (nEndPos <= aValue.length()) && (aValue[nEndPos]!='}') )
nEndPos++;
nEndPos++;
aVarName = aValue.mid( nDollarPos+2, nEndPos-nDollarPos-3 );
}
else
{
while ( nEndPos <= aValue.length() && (aValue[nEndPos].isNumber()
|| aValue[nEndPos].isLetter() || aValue[nEndPos]=='_' ) )
nEndPos++;
aVarName = aValue.mid( nDollarPos+1, nEndPos-nDollarPos-1 );
}
const char* pEnv = 0;
if (!aVarName.isEmpty())
pEnv = getenv( aVarName.ascii() );
if( pEnv ) {
// !!! Sergey A. Sukiyazov <corwin@micom.don.ru> !!!
// A environment variables may contain values in 8bit
// locale cpecified encoding or in UTF8 encoding.
aValue.replace( nDollarPos, nEndPos-nDollarPos, KStringHandler::from8Bit( pEnv ) );
} else
aValue.remove( nDollarPos, nEndPos-nDollarPos );
} else {
// remove one of the dollar signs
aValue.remove( nDollarPos, 1 );
nDollarPos++;
}
nDollarPos = aValue.find( '$', nDollarPos );
}
m_strURL = KURL(aValue);
bypassErrorMessage = true;
}
if ( !m_strURL.isValid() )
{
if (bypassErrorMessage == false) {
d->m_showingError = true;
KMessageBoxWrapper::error( d->m_window, i18n( "Malformed URL\n%1" ).arg( m_strURL.url() ) );
d->m_showingError = false;
}
m_bFault = true;
m_bFinished = true;
m_timer.start( 0, true );
return;
}
if ( !kapp->authorizeURLAction( "open", KURL(), m_strURL))
{
TQString msg = KIO::buildErrorString(KIO::ERR_ACCESS_DENIED, m_strURL.prettyURL());
d->m_showingError = true;
KMessageBoxWrapper::error( d->m_window, msg );
d->m_showingError = false;
m_bFault = true;
m_bFinished = true;
m_timer.start( 0, true );
return;
}
if ( !m_bIsLocalFile && m_strURL.isLocalFile() )
m_bIsLocalFile = true;
TQString exec;
if (m_strURL.protocol().startsWith("http"))
{
exec = d->m_externalBrowser;
}
if ( m_bIsLocalFile )
{
if ( m_mode == 0 )
{
KDE_struct_stat buff;
if ( KDE_stat( TQFile::encodeName(m_strURL.path()), &buff ) == -1 )
{
d->m_showingError = true;
KMessageBoxWrapper::error( d->m_window, i18n( "<qt>Unable to run the command specified. The file or folder <b>%1</b> does not exist.</qt>" ).arg( m_strURL.htmlURL() ) );
d->m_showingError = false;
m_bFault = true;
m_bFinished = true;
m_timer.start( 0, true );
return;
}
m_mode = buff.st_mode;
}
KMimeType::Ptr mime = KMimeType::findByURL( m_strURL, m_mode, m_bIsLocalFile );
assert( mime != 0L );
kdDebug(7010) << "MIME TYPE is " << mime->name() << endl;
foundMimeType( mime->name() );
return;
}
else if ( !exec.isEmpty() || KProtocolInfo::isHelperProtocol( m_strURL ) ) {
kdDebug(7010) << "Helper protocol" << endl;
bool ok = false;
KURL::List urls;
if (!((m_strURL.protocol().startsWith("http")) && (m_strURL.url() == "http://default.browser")))
urls.append( m_strURL );
if (exec.isEmpty())
{
exec = KProtocolInfo::exec( m_strURL.protocol() );
if (exec.isEmpty())
{
foundMimeType(KProtocolInfo::defaultMimetype(m_strURL));
return;
}
run( exec, urls );
ok = true;
}
else if (exec.startsWith("!"))
{
exec = exec.mid(1); // Literal command
exec += " %u";
run( exec, urls );
ok = true;
}
else
{
KService::Ptr service = KService::serviceByStorageId( exec );
if (service)
{
run( *service, urls, d->m_window, d->m_asn );
ok = true;
}
}
if (ok)
{
m_bFinished = true;
// will emit the error and autodelete this
m_timer.start( 0, true );
return;
}
}
if ((m_strURL.protocol().startsWith("http")) && (m_strURL.url() == "http://default.browser")) {
KURL::List urls;
run( "kfmclient openProfile webbrowsing", urls );
m_bFinished = true;
// will emit the error and autodelete this
m_timer.start( 0, true );
return;
}
// Did we already get the information that it is a directory ?
if ( S_ISDIR( m_mode ) )
{
foundMimeType( "inode/directory" );
return;
}
// Let's see whether it is a directory
if ( !KProtocolInfo::supportsListing( m_strURL ) )
{
//kdDebug(7010) << "Protocol has no support for listing" << endl;
// No support for listing => it can't be a directory (example: http)
scanFile();
return;
}
kdDebug(7010) << "Testing directory (stating)" << endl;
// It may be a directory or a file, let's stat
KIO::StatJob *job = KIO::stat( m_strURL, true, 0 /* no details */, m_bProgressInfo );
job->setWindow (d->m_window);
connect( job, TQT_SIGNAL( result( KIO::Job * ) ),
this, TQT_SLOT( slotStatResult( KIO::Job * ) ) );
m_job = job;
kdDebug(7010) << " Job " << job << " is about stating " << m_strURL.url() << endl;
}
KRun::~KRun()
{
kdDebug(7010) << "KRun::~KRun() " << this << endl;
m_timer.stop();
killJob();
kapp->deref();
kdDebug(7010) << "KRun::~KRun() done " << this << endl;
delete d;
}
void KRun::scanFile()
{
kdDebug(7010) << "###### KRun::scanFile " << m_strURL.url() << endl;
// First, let's check for well-known extensions
// Not when there is a query in the URL, in any case.
if ( m_strURL.query().isEmpty() )
{
KMimeType::Ptr mime = KMimeType::findByURL( m_strURL );
assert( mime != 0L );
if ( mime->name() != "application/octet-stream" || m_bIsLocalFile )
{
kdDebug(7010) << "Scanfile: MIME TYPE is " << mime->name() << endl;
foundMimeType( mime->name() );
return;
}
}
// No mimetype found, and the URL is not local (or fast mode not allowed).
// We need to apply the 'KIO' method, i.e. either asking the server or
// getting some data out of the file, to know what mimetype it is.
if ( !KProtocolInfo::supportsReading( m_strURL ) )
{
kdError(7010) << "#### NO SUPPORT FOR READING!" << endl;
m_bFault = true;
m_bFinished = true;
m_timer.start( 0, true );
return;
}
kdDebug(7010) << this << " Scanning file " << m_strURL.url() << endl;
KIO::TransferJob *job = KIO::get( m_strURL, false /*reload*/, m_bProgressInfo );
job->setWindow (d->m_window);
connect(job, TQT_SIGNAL( result(KIO::Job *)),
this, TQT_SLOT( slotScanFinished(KIO::Job *)));
connect(job, TQT_SIGNAL( mimetype(KIO::Job *, const TQString &)),
this, TQT_SLOT( slotScanMimeType(KIO::Job *, const TQString &)));
m_job = job;
kdDebug(7010) << " Job " << job << " is about getting from " << m_strURL.url() << endl;
}
void KRun::slotTimeout()
{
kdDebug(7010) << this << " slotTimeout called" << endl;
if ( m_bInit )
{
m_bInit = false;
init();
return;
}
if ( m_bFault ) {
emit error();
}
if ( m_bFinished ) {
emit finished();
}
else
{
if ( m_bScanFile )
{
m_bScanFile = false;
scanFile();
return;
}
else if ( m_bIsDirectory )
{
m_bIsDirectory = false;
foundMimeType( "inode/directory" );
return;
}
}
if ( m_bAutoDelete )
{
delete this;
return;
}
}
void KRun::slotStatResult( KIO::Job * job )
{
m_job = 0L;
if (job->error())
{
d->m_showingError = true;
kdError(7010) << this << " ERROR " << job->error() << " " << job->errorString() << endl;
job->showErrorDialog();
//kdDebug(7010) << this << " KRun returning from showErrorDialog, starting timer to delete us" << endl;
d->m_showingError = false;
m_bFault = true;
m_bFinished = true;
// will emit the error and autodelete this
m_timer.start( 0, true );
} else {
kdDebug(7010) << "Finished" << endl;
if(!dynamic_cast<KIO::StatJob*>(job))
kdFatal() << "job is a " << typeid(*job).name() << " should be a StatJob" << endl;
TQString knownMimeType;
KIO::UDSEntry entry = ((KIO::StatJob*)job)->statResult();
KIO::UDSEntry::ConstIterator it = entry.begin();
for( ; it != entry.end(); it++ ) {
switch( (*it).m_uds ) {
case KIO::UDS_FILE_TYPE:
if ( S_ISDIR( (mode_t)((*it).m_long) ) )
m_bIsDirectory = true; // it's a dir
else
m_bScanFile = true; // it's a file
break;
case KIO::UDS_MIME_TYPE: // mimetype already known? (e.g. print:/manager)
knownMimeType = (*it).m_str;
break;
case KIO::UDS_LOCAL_PATH:
d->m_localPath = (*it).m_str;
break;
default:
break;
}
}
if ( !knownMimeType.isEmpty() )
{
foundMimeType( knownMimeType );
m_bFinished = true;
}
// We should have found something
assert ( m_bScanFile || m_bIsDirectory );
// Start the timer. Once we get the timer event this
// protocol server is back in the pool and we can reuse it.
// This gives better performance than starting a new slave
m_timer.start( 0, true );
}
}
void KRun::slotScanMimeType( KIO::Job *, const TQString &mimetype )
{
if ( mimetype.isEmpty() )
kdWarning(7010) << "KRun::slotScanFinished : MimetypeJob didn't find a mimetype! Probably a kioslave bug." << endl;
foundMimeType( mimetype );
m_job = 0;
}
void KRun::slotScanFinished( KIO::Job *job )
{
m_job = 0;
if (job->error())
{
d->m_showingError = true;
kdError(7010) << this << " ERROR (stat) : " << job->error() << " " << job->errorString() << endl;
job->showErrorDialog();
//kdDebug(7010) << this << " KRun returning from showErrorDialog, starting timer to delete us" << endl;
d->m_showingError = false;
m_bFault = true;
m_bFinished = true;
// will emit the error and autodelete this
m_timer.start( 0, true );
}
}
void KRun::foundMimeType( const TQString& type )
{
kdDebug(7010) << "Resulting mime type is " << type << endl;
/*
// Automatically unzip stuff
// Disabled since the new KIO doesn't have filters yet.
if ( type == "application/x-gzip" ||
type == "application/x-bzip" ||
type == "application/x-bzip2" )
{
KURL::List lst = KURL::split( m_strURL );
if ( lst.isEmpty() )
{
TQString tmp = i18n( "Malformed URL" );
tmp += "\n";
tmp += m_strURL.url();
KMessageBoxWrapper::error( 0L, tmp );
return;
}
if ( type == "application/x-gzip" )
lst.prepend( KURL( "gzip:/decompress" ) );
else if ( type == "application/x-bzip" )
lst.prepend( KURL( "bzip:/decompress" ) );
else if ( type == "application/x-bzip2" )
lst.prepend( KURL( "bzip2:/decompress" ) );
else if ( type == "application/x-tar" )
lst.prepend( KURL( "tar:/" ) );
// Move the HTML style reference to the leftmost URL
KURL::List::Iterator it = lst.begin();
++it;
(*lst.begin()).setRef( (*it).ref() );
(*it).setRef( TQString::null );
// Create the new URL
m_strURL = KURL::join( lst );
kdDebug(7010) << "Now trying with " << debugString(m_strURL.url()) << endl;
killJob();
// We don't know if this is a file or a directory. Let's test this first.
// (For instance a tar.gz is a directory contained inside a file)
// It may be a directory or a file, let's stat
KIO::StatJob *job = KIO::stat( m_strURL, m_bProgressInfo );
connect( job, TQT_SIGNAL( result( KIO::Job * ) ),
this, TQT_SLOT( slotStatResult( KIO::Job * ) ) );
m_job = job;
return;
}
*/
KIO::TransferJob *job = ::tqqt_cast<KIO::TransferJob *>( m_job );
if ( job )
{
job->putOnHold();
KIO::Scheduler::publishSlaveOnHold();
m_job = 0;
}
Q_ASSERT( !m_bFinished );
// Suport for preferred service setting, see setPreferredService
if ( !d->m_preferredService.isEmpty() ) {
kdDebug(7010) << "Attempting to open with preferred service: " << d->m_preferredService << endl;
KService::Ptr serv = KService::serviceByDesktopName( d->m_preferredService );
if ( serv && serv->hasServiceType( type ) )
{
KURL::List lst;
lst.append( m_strURL );
m_bFinished = KRun::run( *serv, lst, d->m_window, d->m_asn );
/// Note: the line above means that if that service failed, we'll
/// go to runURL to maybe find another service, even though a dialog
/// box was displayed. That's good if runURL tries another service,
/// but it's not good if it tries the same one :}
}
}
// Resolve .desktop files from media:/, remote:/, applications:/ etc.
if ( ((type == "application/x-desktop") ||
(type == "media/builtin-mydocuments") ||
(type == "media/builtin-mycomputer") ||
(type == "media/builtin-mynetworkplaces") ||
(type == "media/builtin-printers") ||
(type == "media/builtin-trash") ||
(type == "media/builtin-webbrowser")) /* or inheriting? */ && (!d->m_localPath.isEmpty()) )
{
m_strURL = KURL();
m_strURL.setPath( d->m_localPath );
}
if (!m_bFinished && KRun::runURL( m_strURL, type, d->m_window, d->m_asn, false, d->m_runExecutables, d->m_suggestedFileName )){
m_bFinished = true;
}
else{
m_bFinished = true;
m_bFault = true;
}
m_timer.start( 0, true );
}
void KRun::killJob()
{
if ( m_job )
{
kdDebug(7010) << "KRun::killJob run=" << this << " m_job=" << m_job << endl;
m_job->kill();
m_job = 0L;
}
}
void KRun::abort()
{
kdDebug(7010) << "KRun::abort " << this << " m_showingError=" << d->m_showingError << endl;
killJob();
// If we're showing an error message box, the rest will be done
// after closing the msgbox -> don't autodelete nor emit signals now.
if ( d->m_showingError )
return;
m_bFault = true;
m_bFinished = true;
m_bInit = false;
m_bScanFile = false;
// will emit the error and autodelete this
m_timer.start( 0, true );
}
void KRun::setEnableExternalBrowser(bool b)
{
if (b)
d->m_externalBrowser = KConfigGroup(KGlobal::config(), "General").readEntry("BrowserApplication");
else
d->m_externalBrowser = TQString::null;
}
void KRun::setPreferredService( const TQString& desktopEntryName )
{
d->m_preferredService = desktopEntryName;
}
void KRun::setRunExecutables(bool b)
{
d->m_runExecutables = b;
}
void KRun::setSuggestedFileName( const TQString& fileName )
{
d->m_suggestedFileName = fileName;
}
bool KRun::isExecutable( 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-executable" ||
serviceType == "application/x-msdos-program" ||
serviceType == "application/x-shellscript" );
}
/****************/
pid_t
KProcessRunner::run(KProcess * p, const TQString & binName)
{
return (new KProcessRunner(p, binName))->pid();
}
#ifdef Q_WS_X11
pid_t
KProcessRunner::run(KProcess * p, const TQString & binName, const KStartupInfoId& id )
{
return (new KProcessRunner(p, binName, id))->pid();
}
#endif
KProcessRunner::KProcessRunner(KProcess * p, const TQString & _binName )
: TQObject(),
process_(p),
binName( _binName )
{
TQObject::connect(
process_, TQT_SIGNAL(processExited(KProcess *)),
this, TQT_SLOT(slotProcessExited(KProcess *)));
process_->start();
if ( !process_->pid() )
slotProcessExited( process_ );
}
#ifdef Q_WS_X11
KProcessRunner::KProcessRunner(KProcess * p, const TQString & _binName, const KStartupInfoId& id )
: TQObject(),
process_(p),
binName( _binName ),
id_( id )
{
TQObject::connect(
process_, TQT_SIGNAL(processExited(KProcess *)),
this, TQT_SLOT(slotProcessExited(KProcess *)));
process_->start();
if ( !process_->pid() )
slotProcessExited( process_ );
}
#endif
KProcessRunner::~KProcessRunner()
{
delete process_;
}
pid_t
KProcessRunner::pid() const
{
return process_->pid();
}
void
KProcessRunner::slotProcessExited(KProcess * p)
{
if (p != process_)
return; // Eh ?
kdDebug(7010) << "slotProcessExited " << binName << endl;
kdDebug(7010) << "normalExit " << process_->normalExit() << endl;
kdDebug(7010) << "exitStatus " << process_->exitStatus() << endl;
bool showErr = process_->normalExit()
&& ( process_->exitStatus() == 127 || process_->exitStatus() == 1 );
if ( !binName.isEmpty() && ( showErr || process_->pid() == 0 ) )
{
// Often we get 1 (zsh, csh) or 127 (ksh, bash) because the binary doesn't exist.
// We can't just rely on that, but it's a good hint.
// Before assuming its really so, we'll try to find the binName
// relatively to current directory, and then in the PATH.
if ( !TQFile( binName ).exists() && KStandardDirs::findExe( binName ).isEmpty() )
{
kapp->ref();
KMessageBox::sorry( 0L, i18n("Could not find the program '%1'").arg( binName ) );
kapp->deref();
}
}
#ifdef Q_WS_X11
if( !id_.none())
{
KStartupInfoData data;
data.addPid( pid()); // announce this pid for the startup notification has finished
data.setHostname();
KStartupInfo::sendFinish( id_, data );
}
#endif
deleteLater();
}
void KRun::virtual_hook( int, void* )
{ /*BASE::virtual_hook( id, data );*/ }
#include "krun.moc"
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