bool KUser::operator ==(const KUser& user) const {
if (isValid() != user.isValid())
return false;
if (isValid())
return uid() == user.uid();
else
return true;
}
SessionWidget::SessionWidget( QGraphicsItem * parent, Qt::WindowFlags wFlags)
: QGraphicsWidget ( parent, wFlags)
{
this->setFocusPolicy(Qt::ClickFocus);
m_signalMapper = new QSignalMapper(this);
QGraphicsLinearLayout* mainLayout = new QGraphicsLinearLayout(Qt::Vertical);
mainLayout->setSpacing(0);
mainLayout->addStretch();
this->setLayout(mainLayout);
connect( m_signalMapper, SIGNAL(mapped(int)),
this, SLOT(slotSwitchSession(int)));
Q_ASSERT(mainLayout->count() == 0);
//Cache the icon pixmaps
QSize iconSize = QSize(KIconLoader::SizeSmallMedium, KIconLoader::SizeSmallMedium);
SessList sessions;
KDisplayManager manager;
manager.localSessions(sessions);
QList<QGraphicsWidget*> entries;
foreach(SessEnt session, sessions) {
QPixmap pixmap;
KUser user (session.user);
if (!user.isValid())
continue;
if (session.tty)
continue;
Plasma::IconWidget* entry = createButton(this);
pixmap = getUserIcon(user);
entry->setIcon(pixmap);
QString username = getUsername(false, user);
entry->setText(username);
connect(entry, SIGNAL(clicked()), m_signalMapper, SLOT(map()));
m_signalMapper->setMapping(entry, session.vt);
if (session.self)
entry->setEnabled(false);
entries << entry;
}
bool KShortUriFilter::filterUri( KUriFilterData& data ) const
{
/*
* Here is a description of how the shortURI deals with the supplied
* data. First it expands any environment variable settings and then
* deals with special shortURI cases. These special cases are the "smb:"
* URL scheme which is very specific to KDE, "#" and "##" which are
* shortcuts for man:/ and info:/ protocols respectively. It then handles
* local files. Then it checks to see if the URL is valid and one that is
* supported by KDE's IO system. If all the above checks fails, it simply
* lookups the URL in the user-defined list and returns without filtering
* if it is not found. TODO: the user-defined table is currently only manually
* hackable and is missing a config dialog.
*/
KUrl url = data.uri();
QString cmd = data.typedString();
// WORKAROUND: Allow the use of '@' in the username component of a URL since
// other browsers such as firefox in their infinite wisdom allow such blatant
// violations of RFC 3986. BR# 69326/118413.
if (cmd.count(QLatin1Char('@')) > 1) {
const int lastIndex = cmd.lastIndexOf(QLatin1Char('@'));
// Percent encode all but the last '@'.
QString encodedCmd = QUrl::toPercentEncoding(cmd.left(lastIndex), ":/");
encodedCmd += cmd.mid(lastIndex);
KUrl u (encodedCmd);
if (u.isValid()) {
cmd = encodedCmd;
url = u;
}
}
const bool isMalformed = !url.isValid();
QString protocol = url.protocol();
kDebug(7023) << cmd;
// Fix misparsing of "foo:80", QUrl thinks "foo" is the protocol and "80" is the path.
// However, be careful not to do that for valid hostless URLs, e.g. file:///foo!
if (!protocol.isEmpty() && url.host().isEmpty() && !url.path().isEmpty()
&& cmd.contains(':') && !KProtocolInfo::protocols().contains(protocol)) {
protocol.clear();
}
//kDebug(7023) << "url=" << url << "cmd=" << cmd << "isMalformed=" << isMalformed;
if (!isMalformed &&
(protocol.length() == 4) &&
(protocol != QLatin1String("http")) &&
(protocol[0]=='h') &&
(protocol[1]==protocol[2]) &&
(protocol[3]=='p'))
{
// Handle "encrypted" URLs like: h++p://www.kde.org
url.setProtocol( QLatin1String("http"));
setFilteredUri( data, url);
setUriType( data, KUriFilterData::NetProtocol );
return true;
}
// TODO: Make this a bit more intelligent for Minicli! There
// is no need to make comparisons if the supplied data is a local
// executable and only the argument part, if any, changed! (Dawit)
// You mean caching the last filtering, to try and reuse it, to save stat()s? (David)
const QString starthere_proto = QL1S("start-here:");
if (cmd.indexOf(starthere_proto) == 0 )
{
setFilteredUri( data, KUrl("system:/") );
setUriType( data, KUriFilterData::LocalDir );
return true;
}
// Handle MAN & INFO pages shortcuts...
const QString man_proto = QL1S("man:");
const QString info_proto = QL1S("info:");
if( cmd[0] == '#' ||
cmd.indexOf( man_proto ) == 0 ||
cmd.indexOf( info_proto ) == 0 )
{
if( cmd.left(2) == QL1S("##") )
cmd = QL1S("info:/") + cmd.mid(2);
else if ( cmd[0] == '#' )
cmd = QL1S("man:/") + cmd.mid(1);
else if ((cmd==info_proto) || (cmd==man_proto))
cmd+='/';
setFilteredUri( data, KUrl( cmd ));
setUriType( data, KUriFilterData::Help );
return true;
}
// Detect UNC style (aka windows SMB) URLs
if ( cmd.startsWith( QLatin1String( "\\\\") ) )
{
// make sure path is unix style
cmd.replace('\\', '/');
cmd.prepend( QLatin1String( "smb:" ) );
setFilteredUri( data, KUrl( cmd ));
setUriType( data, KUriFilterData::NetProtocol );
return true;
}
bool expanded = false;
// Expanding shortcut to HOME URL...
QString path;
QString ref;
QString query;
QString nameFilter;
if (KUrl::isRelativeUrl(cmd) && QDir::isRelativePath(cmd)) {
path = cmd;
//kDebug(7023) << "path=cmd=" << path;
} else {
if (url.isLocalFile())
{
//kDebug(7023) << "hasRef=" << url.hasRef();
// Split path from ref/query
// but not for "/tmp/a#b", if "a#b" is an existing file,
// or for "/tmp/a?b" (#58990)
if( ( url.hasRef() || !url.query().isEmpty() )
&& !url.path().endsWith(QL1S("/")) ) // /tmp/?foo is a namefilter, not a query
{
path = url.path();
ref = url.ref();
//kDebug(7023) << "isLocalFile set path to " << stringDetails( path );
//kDebug(7023) << "isLocalFile set ref to " << stringDetails( ref );
query = url.query();
if (path.isEmpty() && url.hasHost())
path = '/';
}
else
{
path = cmd;
//kDebug(7023) << "(2) path=cmd=" << path;
}
}
}
if( path[0] == '~' )
{
int slashPos = path.indexOf('/');
if( slashPos == -1 )
slashPos = path.length();
if( slashPos == 1 ) // ~/
{
path.replace ( 0, 1, QDir::homePath() );
}
else // ~username/
{
const QString userName (path.mid( 1, slashPos-1 ));
KUser user (userName);
if( user.isValid() && !user.homeDir().isEmpty())
{
path.replace (0, slashPos, user.homeDir());
}
else
{
if (user.isValid()) {
setErrorMsg(data, i18n("<qt><b>%1</b> does not have a home folder.</qt>", userName));
} else {
setErrorMsg(data, i18n("<qt>There is no user called <b>%1</b>.</qt>", userName));
}
setUriType( data, KUriFilterData::Error );
// Always return true for error conditions so
// that other filters will not be invoked !!
return true;
}
}
expanded = true;
}
else if ( path[0] == '$' ) {
// Environment variable expansion.
if ( sEnvVarExp.indexIn( path ) == 0 )
{
QByteArray exp = qgetenv( path.mid( 1, sEnvVarExp.matchedLength() - 1 ).toLocal8Bit().data() );
if(! exp.isNull())
{
path.replace( 0, sEnvVarExp.matchedLength(), QString::fromLocal8Bit(exp.constData()) );
expanded = true;
}
}
}
if ( expanded || cmd.startsWith( '/' ) )
{
// Look for #ref again, after $ and ~ expansion (testcase: $QTDIR/doc/html/functions.html#s)
// Can't use KUrl here, setPath would escape it...
const int pos = path.indexOf('#');
if ( pos > -1 )
{
const QString newPath = path.left( pos );
if ( QFile::exists( newPath ) )
{
ref = path.mid( pos + 1 );
path = newPath;
//kDebug(7023) << "Extracted ref: path=" << path << " ref=" << ref;
}
}
}
bool isLocalFullPath = (!path.isEmpty() && path[0] == '/');
// Checking for local resource match...
// Determine if "uri" is an absolute path to a local resource OR
// A local resource with a supplied absolute path in KUriFilterData
const QString abs_path = data.absolutePath();
const bool canBeAbsolute = (protocol.isEmpty() && !abs_path.isEmpty());
const bool canBeLocalAbsolute = (canBeAbsolute && abs_path[0] =='/' && !isMalformed);
bool exists = false;
/*kDebug(7023) << "abs_path=" << abs_path
<< "protocol=" << protocol
<< "canBeAbsolute=" << canBeAbsolute
<< "canBeLocalAbsolute=" << canBeLocalAbsolute
<< "isLocalFullPath=" << isLocalFullPath;*/
KDE_struct_stat buff;
if ( canBeLocalAbsolute )
{
QString abs = QDir::cleanPath( abs_path );
// combine absolute path (abs_path) and relative path (cmd) into abs_path
int len = path.length();
if( (len==1 && path[0]=='.') || (len==2 && path[0]=='.' && path[1]=='.') )
path += '/';
//kDebug(7023) << "adding " << abs << " and " << path;
abs = QDir::cleanPath(abs + '/' + path);
//kDebug(7023) << "checking whether " << abs << " exists.";
// Check if it exists
if( KDE::stat( abs, &buff ) == 0 )
{
path = abs; // yes -> store as the new cmd
exists = true;
isLocalFullPath = true;
}
}
if (isLocalFullPath && !exists && !isMalformed) {
exists = ( KDE::stat( path, &buff ) == 0 );
if ( !exists ) {
// Support for name filter (/foo/*.txt), see also KonqMainWindow::detectNameFilter
// If the app using this filter doesn't support it, well, it'll simply error out itself
int lastSlash = path.lastIndexOf( '/' );
if ( lastSlash > -1 && path.indexOf( ' ', lastSlash ) == -1 ) // no space after last slash, otherwise it's more likely command-line arguments
{
QString fileName = path.mid( lastSlash + 1 );
QString testPath = path.left( lastSlash + 1 );
if ( ( fileName.indexOf( '*' ) != -1 || fileName.indexOf( '[' ) != -1 || fileName.indexOf( '?' ) != -1 )
&& KDE::stat( testPath, &buff ) == 0 )
{
nameFilter = fileName;
//kDebug(7023) << "Setting nameFilter to " << nameFilter;
path = testPath;
exists = true;
}
}
}
}
//kDebug(7023) << "path =" << path << " isLocalFullPath=" << isLocalFullPath << " exists=" << exists;
if( exists )
{
KUrl u;
u.setPath(path);
//kDebug(7023) << "ref=" << stringDetails(ref) << " query=" << stringDetails(query);
u.setRef(ref);
u.setQuery(query);
if (!KAuthorized::authorizeUrlAction( QLatin1String("open"), KUrl(), u))
{
// No authorization, we pretend it's a file will get
// an access denied error later on.
setFilteredUri( data, u );
setUriType( data, KUriFilterData::LocalFile );
return true;
}
// Can be abs path to file or directory, or to executable with args
bool isDir = S_ISDIR( buff.st_mode );
if( !isDir && access ( QFile::encodeName(path).data(), X_OK) == 0 )
{
//kDebug(7023) << "Abs path to EXECUTABLE";
setFilteredUri( data, u );
setUriType( data, KUriFilterData::Executable );
return true;
}
// Open "uri" as file:/xxx if it is a non-executable local resource.
if( isDir || S_ISREG( buff.st_mode ) )
{
//kDebug(7023) << "Abs path as local file or directory";
if ( !nameFilter.isEmpty() )
u.setFileName( nameFilter );
setFilteredUri( data, u );
setUriType( data, ( isDir ) ? KUriFilterData::LocalDir : KUriFilterData::LocalFile );
return true;
}
// Should we return LOCAL_FILE for non-regular files too?
kDebug(7023) << "File found, but not a regular file nor dir... socket?";
}
if( data.checkForExecutables())
{
// Let us deal with possible relative URLs to see
// if it is executable under the user's $PATH variable.
// We try hard to avoid parsing any possible command
// line arguments or options that might have been supplied.
QString exe = removeArgs( cmd );
//kDebug(7023) << "findExe with" << exe;
if (!KStandardDirs::findExe( exe ).isNull() )
{
//kDebug(7023) << "EXECUTABLE exe=" << exe;
setFilteredUri( data, KUrl::fromPath( exe ));
// check if we have command line arguments
if( exe != cmd )
setArguments(data, cmd.right(cmd.length() - exe.length()));
setUriType( data, KUriFilterData::Executable );
return true;
}
}
// Process URLs of known and supported protocols so we don't have
// to resort to the pattern matching scheme below which can possibly
// slow things down...
if ( !isMalformed && !isLocalFullPath && !protocol.isEmpty() )
{
//kDebug(7023) << "looking for protocol " << protocol;
if ( KProtocolInfo::isKnownProtocol( protocol ) )
{
setFilteredUri( data, url );
if ( protocol == QL1S("man") || protocol == QL1S("help") )
setUriType( data, KUriFilterData::Help );
else
setUriType( data, KUriFilterData::NetProtocol );
return true;
}
}
// Short url matches
if ( !cmd.contains( ' ' ) )
{
// Okay this is the code that allows users to supply custom matches for
// specific URLs using Qt's regexp class. This is hard-coded for now.
// TODO: Make configurable at some point...
Q_FOREACH(const URLHint& hint, m_urlHints)
{
if (hint.regexp.indexIn(cmd) == 0)
{
//kDebug(7023) << "match - prepending" << (*it).prepend;
const QString cmdStr = hint.prepend + cmd;
KUrl url(cmdStr);
if (KProtocolInfo::isKnownProtocol(url))
{
setFilteredUri( data, url );
setUriType( data, hint.type );
return true;
}
}
}
// No protocol and not malformed means a valid short URL such as kde.org or
// [email protected]. However, it might also be valid only because it lacks
// the scheme component, e.g. www.kde,org (illegal ',' before 'org'). The
// check below properly deciphers the difference between the two and sends
// back the proper result.
if (protocol.isEmpty() && isPotentialShortURL(cmd))
{
QString urlStr = data.defaultUrlScheme();
if (urlStr.isEmpty())
urlStr = m_strDefaultUrlScheme;
const int index = urlStr.indexOf(QL1C(':'));
if (index == -1 || !KProtocolInfo::isKnownProtocol(urlStr.left(index)))
urlStr += QL1S("://");
urlStr += cmd;
KUrl url (urlStr);
if (url.isValid())
{
setFilteredUri(data, url);
setUriType(data, KUriFilterData::NetProtocol);
}
else if (KProtocolInfo::isKnownProtocol(url.protocol()))
{
setFilteredUri(data, data.uri());
setUriType(data, KUriFilterData::Error);
}
return true;
}
}
bool KUser::operator==(const KUser &user) const
{
if (!isValid() || !user.isValid())
return false;
return EqualSid(d->sid, user.d->sid);
}