You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
370 lines
11 KiB
370 lines
11 KiB
/***************************************************************************
|
|
* Copyright (C) 2004, 2005 by Jakub Stachowski *
|
|
* qbast@go2.pl *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
* This program 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 General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, write to the *
|
|
* Free Software Foundation, Inc., *
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
***************************************************************************/
|
|
|
|
#include <tqcstring.h>
|
|
#include <tqsocket.h>
|
|
#include <tqdatetime.h>
|
|
#include <tqbitarray.h>
|
|
|
|
#include <stdlib.h>
|
|
#include <math.h>
|
|
#include <unistd.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/stat.h>
|
|
#include <netinet/in.h>
|
|
#include <netdb.h>
|
|
|
|
#include <kconfig.h>
|
|
#include <kdebug.h>
|
|
#include <kmessagebox.h>
|
|
#include <kinstance.h>
|
|
#include <kglobal.h>
|
|
#include <kstandarddirs.h>
|
|
#include <ksocketaddress.h>
|
|
#include <kprotocolinfo.h>
|
|
#include <kcmdlineargs.h>
|
|
#include <klocale.h>
|
|
#include <kurl.h>
|
|
#include <ksock.h>
|
|
#include <tqmap.h>
|
|
#include <kapplication.h>
|
|
#include <tqeventloop.h>
|
|
#include <dnssd/domainbrowser.h>
|
|
#include <krun.h>
|
|
|
|
|
|
#include "dnssd.h"
|
|
|
|
static const KCmdLineOptions options[] =
|
|
{
|
|
{ "+protocol", I18N_NOOP( "Protocol name" ), 0 },
|
|
{ "+pool", I18N_NOOP( "Socket name" ), 0 },
|
|
{ "+app", I18N_NOOP( "Socket name" ), 0 },
|
|
KCmdLineLastOption
|
|
};
|
|
|
|
ZeroConfProtocol::ZeroConfProtocol(const TQCString& protocol, const TQCString &pool_socket, const TQCString &app_socket)
|
|
: SlaveBase(protocol, pool_socket, app_socket), browser(0),toResolve(0),
|
|
configData(0)
|
|
{}
|
|
|
|
ZeroConfProtocol::~ZeroConfProtocol()
|
|
{
|
|
delete configData;
|
|
}
|
|
|
|
void ZeroConfProtocol::get(const KURL& url )
|
|
{
|
|
if (!dnssdOK()) return;
|
|
UrlType t = checkURL(url);
|
|
switch (t) {
|
|
case HelperProtocol:
|
|
{
|
|
resolveAndRedirect(url,true);
|
|
mimeType("text/html");
|
|
TQString reply= "<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\n";
|
|
reply+="</head>\n<body>\n<h2>"+i18n("Requested service has been launched in separate window.");
|
|
reply+="</h2>\n</body></html>";
|
|
data(reply.utf8());
|
|
data(TQByteArray());
|
|
finished();
|
|
break;
|
|
}
|
|
case Service:
|
|
resolveAndRedirect(url);
|
|
break;
|
|
default:
|
|
error(ERR_MALFORMED_URL,i18n("invalid URL"));
|
|
}
|
|
}
|
|
void ZeroConfProtocol::mimetype(const KURL& url )
|
|
{
|
|
resolveAndRedirect(url);
|
|
}
|
|
|
|
UrlType ZeroConfProtocol::checkURL(const KURL& url)
|
|
{
|
|
if (url.path()=="/") return RootDir;
|
|
TQString service, type, domain;
|
|
dissect(url,service,type,domain);
|
|
const TQString& proto = type.section('.',1,-1);
|
|
if (type[0]!='_' || (proto!="_udp" && proto!="_tcp")) return Invalid;
|
|
if (service.isEmpty()) return ServiceDir;
|
|
if (!domain.isEmpty()) {
|
|
if (!setConfig(type)) return Invalid;
|
|
if (!configData->readEntry("Exec").isNull()) return HelperProtocol;
|
|
return (KProtocolInfo::isHelperProtocol( configData->readEntry( "Protocol",
|
|
type.section(".",0,0).mid(1)))) ? HelperProtocol : Service;
|
|
}
|
|
return Invalid;
|
|
}
|
|
|
|
// URL zeroconf://domain/_http._tcp/some%20service
|
|
// URL invitation://host:port/_http._tcp/some%20service?u=username&root=directory
|
|
void ZeroConfProtocol::dissect(const KURL& url,TQString& name,TQString& type,TQString& domain)
|
|
{
|
|
type = url.path().section("/",1,1);
|
|
domain = url.host();
|
|
name = url.path().section("/",2,-1);
|
|
|
|
}
|
|
|
|
bool ZeroConfProtocol::dnssdOK()
|
|
{
|
|
switch(ServiceBrowser::isAvailable()) {
|
|
case ServiceBrowser::Stopped:
|
|
error(KIO::ERR_UNSUPPORTED_ACTION,
|
|
i18n("The Zeroconf daemon (mdnsd) is not running."));
|
|
return false;
|
|
case ServiceBrowser::Unsupported:
|
|
error(KIO::ERR_UNSUPPORTED_ACTION,
|
|
i18n("KDE has been built without Zeroconf support."));
|
|
return false;
|
|
default:
|
|
return true;
|
|
}
|
|
}
|
|
|
|
void ZeroConfProtocol::stat(const KURL& url)
|
|
{
|
|
UDSEntry entry;
|
|
if (!dnssdOK()) return;
|
|
UrlType t = checkURL(url);
|
|
switch (t) {
|
|
case RootDir:
|
|
case ServiceDir:
|
|
buildDirEntry(entry,"");
|
|
statEntry(entry);
|
|
finished();
|
|
break;
|
|
case Service:
|
|
resolveAndRedirect(url);
|
|
break;
|
|
case HelperProtocol:
|
|
{
|
|
TQString name,type,domain;
|
|
dissect(url,name,type,domain);
|
|
buildServiceEntry(entry,name,type,domain);
|
|
statEntry(entry);
|
|
finished();
|
|
break;
|
|
}
|
|
default:
|
|
error(ERR_MALFORMED_URL,i18n("invalid URL"));
|
|
}
|
|
}
|
|
TQString ZeroConfProtocol::getAttribute(const TQString& name)
|
|
{
|
|
TQString entry = configData->readEntry(name);
|
|
return (entry.isNull()) ? TQString() : toResolve->textData()[entry];
|
|
}
|
|
|
|
void ZeroConfProtocol::resolveAndRedirect(const KURL& url, bool useKRun)
|
|
{
|
|
TQString name,type,domain;
|
|
dissect(url,name,type,domain);
|
|
if (url.protocol()=="invitation") {
|
|
delete toResolve;
|
|
toResolve=0;
|
|
toResolve= new RemoteService(url);
|
|
if (!toResolve->isResolved()) error(ERR_MALFORMED_URL,i18n("Invalid URL"));
|
|
} else {
|
|
kdDebug() << "Resolve for " << name << ", " << type << ", " << domain << "\n";
|
|
if (toResolve!=0)
|
|
if (toResolve->serviceName()==name && toResolve->type()==type &&
|
|
toResolve->domain()==domain && toResolve->isResolved()) {
|
|
} else {
|
|
delete toResolve;
|
|
toResolve = 0;
|
|
}
|
|
if (toResolve==0) {
|
|
toResolve = new RemoteService(name,type,domain);
|
|
// or maybe HOST_NOT_FOUND?
|
|
if (!toResolve->resolve()) error(ERR_SERVICE_NOT_AVAILABLE,i18n("Unable to resolve service"));
|
|
}
|
|
}
|
|
KURL destUrl;
|
|
kdDebug() << "Resolved: " << toResolve->hostName() << "\n";
|
|
destUrl.setProtocol(getProtocol(type));
|
|
destUrl.setUser(getAttribute("UserEntry"));
|
|
destUrl.setPass(getAttribute("PasswordEntry"));
|
|
destUrl.setPath(getAttribute("PathEntry"));
|
|
destUrl.setHost(toResolve->hostName());
|
|
destUrl.setPort(toResolve->port());
|
|
// get exec from config or try getting it from helper protocol
|
|
if (useKRun) KRun::run(configData->readEntry("Exec",KProtocolInfo::exec(getProtocol(type))),destUrl);
|
|
else {
|
|
redirection(destUrl);
|
|
finished();
|
|
}
|
|
}
|
|
|
|
bool ZeroConfProtocol::setConfig(const TQString& type)
|
|
{
|
|
kdDebug() << "Setting config for " << type << endl;
|
|
if (configData)
|
|
{
|
|
if (configData->readEntry("Type")!=type)
|
|
{
|
|
delete configData;
|
|
configData=0L;
|
|
}
|
|
else
|
|
return true;
|
|
}
|
|
configData = new KConfig("zeroconf/"+type,false,false,"data");
|
|
return (configData->readEntry("Type")==type);
|
|
}
|
|
|
|
inline void buildAtom(UDSEntry& entry,UDSAtomTypes type, const TQString& data)
|
|
{
|
|
UDSAtom atom;
|
|
atom.m_uds=type;
|
|
atom.m_str=data;
|
|
entry.append(atom);
|
|
}
|
|
inline void buildAtom(UDSEntry& entry,UDSAtomTypes type, long data)
|
|
{
|
|
UDSAtom atom;
|
|
atom.m_uds=type;
|
|
atom.m_long=data;
|
|
entry.append(atom);
|
|
}
|
|
|
|
|
|
void ZeroConfProtocol::buildDirEntry(UDSEntry& entry,const TQString& name,const TQString& type, const TQString& host)
|
|
{
|
|
entry.clear();
|
|
buildAtom(entry,UDS_NAME,name);
|
|
buildAtom(entry,UDS_ACCESS,0555);
|
|
buildAtom(entry,UDS_SIZE,0);
|
|
buildAtom(entry,UDS_FILE_TYPE,S_IFDIR);
|
|
buildAtom(entry,UDS_MIME_TYPE,"inode/directory");
|
|
if (!type.isNull()) buildAtom(entry,UDS_URL,"zeroconf:/"+((!host.isNull()) ? "/"+host+"/" : "" )+type+"/");
|
|
}
|
|
TQString ZeroConfProtocol::getProtocol(const TQString& type)
|
|
{
|
|
setConfig(type);
|
|
return configData->readEntry("Protocol",type.section(".",0,0).mid(1));
|
|
}
|
|
|
|
void ZeroConfProtocol::buildServiceEntry(UDSEntry& entry,const TQString& name,const TQString& type,const TQString& domain)
|
|
{
|
|
setConfig(type);
|
|
entry.clear();
|
|
buildAtom(entry,UDS_NAME,name);
|
|
buildAtom(entry,UDS_ACCESS,0666);
|
|
TQString icon=configData->readEntry("Icon",KProtocolInfo::icon(getProtocol(type)));
|
|
if (!icon.isNull()) buildAtom(entry,UDS_ICON_NAME,icon);
|
|
KURL protourl;
|
|
protourl.setProtocol(getProtocol(type));
|
|
TQString encname = "zeroconf://" + domain +"/" +type+ "/" + name;
|
|
if (KProtocolInfo::supportsListing(protourl)) {
|
|
buildAtom(entry,UDS_FILE_TYPE,S_IFDIR);
|
|
encname+="/";
|
|
} else buildAtom(entry,UDS_FILE_TYPE,S_IFREG);
|
|
buildAtom(entry,UDS_URL,encname);
|
|
}
|
|
|
|
void ZeroConfProtocol::listDir(const KURL& url )
|
|
{
|
|
|
|
if (!dnssdOK()) return;
|
|
UrlType t = checkURL(url);
|
|
UDSEntry entry;
|
|
switch (t) {
|
|
case RootDir:
|
|
if (allDomains=url.host().isEmpty())
|
|
browser = new ServiceBrowser(ServiceBrowser::AllServices);
|
|
else browser = new ServiceBrowser(ServiceBrowser::AllServices,url.host());
|
|
connect(browser,TQT_SIGNAL(serviceAdded(DNSSD::RemoteService::Ptr)),
|
|
this,TQT_SLOT(newType(DNSSD::RemoteService::Ptr)));
|
|
break;
|
|
case ServiceDir:
|
|
if (url.host().isEmpty())
|
|
browser = new ServiceBrowser(url.path(-1).section("/",1,-1));
|
|
else browser = new ServiceBrowser(url.path(-1).section("/",1,-1),url.host());
|
|
connect(browser,TQT_SIGNAL(serviceAdded(DNSSD::RemoteService::Ptr)),
|
|
this,TQT_SLOT(newService(DNSSD::RemoteService::Ptr)));
|
|
break;
|
|
case Service:
|
|
resolveAndRedirect(url);
|
|
return;
|
|
default:
|
|
error(ERR_MALFORMED_URL,i18n("invalid URL"));
|
|
return;
|
|
}
|
|
connect(browser,TQT_SIGNAL(finished()),this,TQT_SLOT(allReported()));
|
|
browser->startBrowse();
|
|
kapp->eventLoop()->enterLoop();
|
|
}
|
|
void ZeroConfProtocol::allReported()
|
|
{
|
|
UDSEntry entry;
|
|
listEntry(entry,true);
|
|
finished();
|
|
delete browser;
|
|
browser=0;
|
|
mergedtypes.clear();
|
|
kapp->eventLoop()->exitLoop();
|
|
}
|
|
void ZeroConfProtocol::newType(DNSSD::RemoteService::Ptr srv)
|
|
{
|
|
if (mergedtypes.contains(srv->type())>0) return;
|
|
mergedtypes << srv->type();
|
|
UDSEntry entry;
|
|
kdDebug() << "Got new entry " << srv->type() << endl;
|
|
if (!setConfig(srv->type())) return;
|
|
TQString name = configData->readEntry("Name");
|
|
if (!name.isNull()) {
|
|
buildDirEntry(entry,name,srv->type(), (allDomains) ? TQString() :
|
|
browser->browsedDomains()->domains()[0]);
|
|
listEntry(entry,false);
|
|
}
|
|
}
|
|
void ZeroConfProtocol::newService(DNSSD::RemoteService::Ptr srv)
|
|
{
|
|
UDSEntry entry;
|
|
buildServiceEntry(entry,srv->serviceName(),srv->type(),srv->domain());
|
|
listEntry(entry,false);
|
|
}
|
|
|
|
|
|
extern "C"
|
|
{
|
|
int KDE_EXPORT kdemain( int argc, char **argv )
|
|
{
|
|
// KApplication is necessary to use other ioslaves
|
|
putenv(strdup("SESSION_MANAGER="));
|
|
KCmdLineArgs::init(argc, argv, "kio_zeroconf", 0, 0, 0, 0);
|
|
KCmdLineArgs::addCmdLineOptions( options );
|
|
KApplication::disableAutoDcopRegistration();
|
|
KApplication app;
|
|
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
|
|
ZeroConfProtocol slave( args->arg(0), args->arg(1), args->arg(2) );
|
|
slave.dispatchLoop();
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
#include "dnssd.moc"
|
|
|