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/* This file is part of the KDE libraries
Copyright (C) 1999 Torben Weis <weis@kde.org>
Copyright (C) 2000- Waldo Bastain <bastain@kde.org>
Copyright (C) 2000- Dawit Alemayehu <adawit@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 <string.h>
#include <sys/utsname.h>
#include <dcopref.h>
#include <kdebug.h>
#include <kglobal.h>
#include <klocale.h>
#include <kconfig.h>
#include <kstandarddirs.h>
#include <klibloader.h>
#include <kstringhandler.h>
#include <kstaticdeleter.h>
#include <kio/slaveconfig.h>
#include <kio/ioslave_defaults.h>
#include <kio/http_slave_defaults.h>
#include "kprotocolmanager.h"
class
KProtocolManagerPrivate
{
public:
KProtocolManagerPrivate();
~KProtocolManagerPrivate();
KConfig *config;
KConfig *http_config;
bool init_busy;
KURL url;
TQString protocol;
TQString proxy;
TQString modifiers;
TQString useragent;
};
static KProtocolManagerPrivate* d = 0;
static KStaticDeleter<KProtocolManagerPrivate> kpmpksd;
KProtocolManagerPrivate::KProtocolManagerPrivate()
:config(0), http_config(0), init_busy(false)
{
kpmpksd.setObject(d, this);
}
KProtocolManagerPrivate::~KProtocolManagerPrivate()
{
delete config;
delete http_config;
}
// DEFAULT USERAGENT STRING
#define CFG_DEFAULT_UAGENT(X) \
TQString("Mozilla/5.0 (compatible; Konqueror/%1.%2%3) KHTML/%4.%5.%6 (like Gecko)") \
.arg(KDE_VERSION_MAJOR).arg(KDE_VERSION_MINOR).arg(X).arg(KDE_VERSION_MAJOR).arg(KDE_VERSION_MINOR).arg(KDE_VERSION_RELEASE)
void KProtocolManager::reparseConfiguration()
{
kpmpksd.destructObject();
// Force the slave config to re-read its config...
KIO::SlaveConfig::self()->reset ();
}
KConfig *KProtocolManager::config()
{
if (!d)
d = new KProtocolManagerPrivate;
if (!d->config)
{
d->config = new KConfig("kioslaverc", true, false);
}
return d->config;
}
KConfig *KProtocolManager::http_config()
{
if (!d)
d = new KProtocolManagerPrivate;
if (!d->http_config)
{
d->http_config = new KConfig("kio_httprc", false, false);
}
return d->http_config;
}
/*=============================== TIMEOUT SETTINGS ==========================*/
int KProtocolManager::readTimeout()
{
KConfig *cfg = config();
cfg->setGroup( TQString::null );
int val = cfg->readNumEntry( "ReadTimeout", DEFAULT_READ_TIMEOUT );
return QMAX(MIN_TIMEOUT_VALUE, val);
}
int KProtocolManager::connectTimeout()
{
KConfig *cfg = config();
cfg->setGroup( TQString::null );
int val = cfg->readNumEntry( "ConnectTimeout", DEFAULT_CONNECT_TIMEOUT );
return QMAX(MIN_TIMEOUT_VALUE, val);
}
int KProtocolManager::proxyConnectTimeout()
{
KConfig *cfg = config();
cfg->setGroup( TQString::null );
int val = cfg->readNumEntry( "ProxyConnectTimeout", DEFAULT_PROXY_CONNECT_TIMEOUT );
return QMAX(MIN_TIMEOUT_VALUE, val);
}
int KProtocolManager::responseTimeout()
{
KConfig *cfg = config();
cfg->setGroup( TQString::null );
int val = cfg->readNumEntry( "ResponseTimeout", DEFAULT_RESPONSE_TIMEOUT );
return QMAX(MIN_TIMEOUT_VALUE, val);
}
/*========================== PROXY SETTINGS =================================*/
bool KProtocolManager::useProxy()
{
return proxyType() != NoProxy;
}
bool KProtocolManager::useReverseProxy()
{
KConfig *cfg = config();
cfg->setGroup( "Proxy Settings" );
return cfg->readBoolEntry("ReversedException", false);
}
KProtocolManager::ProxyType KProtocolManager::proxyType()
{
KConfig *cfg = config();
cfg->setGroup( "Proxy Settings" );
return static_cast<ProxyType>(cfg->readNumEntry( "ProxyType" ));
}
KProtocolManager::ProxyAuthMode KProtocolManager::proxyAuthMode()
{
KConfig *cfg = config();
cfg->setGroup( "Proxy Settings" );
return static_cast<ProxyAuthMode>(cfg->readNumEntry( "AuthMode" ));
}
/*========================== CACHING =====================================*/
bool KProtocolManager::useCache()
{
KConfig *cfg = http_config();
return cfg->readBoolEntry( "UseCache", true );
}
KIO::CacheControl KProtocolManager::cacheControl()
{
KConfig *cfg = http_config();
TQString tmp = cfg->readEntry("cache");
if (tmp.isEmpty())
return DEFAULT_CACHE_CONTROL;
return KIO::parseCacheControl(tmp);
}
TQString KProtocolManager::cacheDir()
{
KConfig *cfg = http_config();
return cfg->readPathEntry("CacheDir", KGlobal::dirs()->saveLocation("cache","http"));
}
int KProtocolManager::maxCacheAge()
{
KConfig *cfg = http_config();
return cfg->readNumEntry( "MaxCacheAge", DEFAULT_MAX_CACHE_AGE ); // 14 days
}
int KProtocolManager::maxCacheSize()
{
KConfig *cfg = http_config();
return cfg->readNumEntry( "MaxCacheSize", DEFAULT_MAX_CACHE_SIZE ); // 5 MB
}
TQString KProtocolManager::noProxyForRaw()
{
KConfig *cfg = config();
cfg->setGroup( "Proxy Settings" );
return cfg->readEntry( "NoProxyFor" );
}
TQString KProtocolManager::noProxyFor()
{
TQString noProxy = noProxyForRaw();
if (proxyType() == EnvVarProxy)
noProxy = TQString::fromLocal8Bit(getenv(noProxy.local8Bit()));
return noProxy;
}
TQString KProtocolManager::proxyFor( const TQString& protocol )
{
TQString scheme = protocol.lower();
if (scheme == "webdav")
scheme = "http";
else if (scheme == "webdavs")
scheme = "https";
KConfig *cfg = config();
cfg->setGroup( "Proxy Settings" );
return cfg->readEntry( scheme + "Proxy" );
}
TQString KProtocolManager::proxyForURL( const KURL &url )
{
TQString proxy;
ProxyType pt = proxyType();
switch (pt)
{
case PACProxy:
case WPADProxy:
if (!url.host().isEmpty())
{
KURL u (url);
TQString p = u.protocol().lower();
// webdav is a KDE specific protocol. Look up proxy
// information using HTTP instead...
if ( p == "webdav" )
{
p = "http";
u.setProtocol( p );
}
else if ( p == "webdavs" )
{
p = "https";
u.setProtocol( p );
}
if ( p.startsWith("http") || p == "ftp" || p == "gopher" )
DCOPRef( "kded", "proxyscout" ).call( "proxyForURL", u ).get( proxy );
}
break;
case EnvVarProxy:
proxy = TQString(TQString::fromLocal8Bit(getenv(proxyFor(url.protocol()).local8Bit()))).stripWhiteSpace();
break;
case ManualProxy:
proxy = proxyFor( url.protocol() );
break;
case NoProxy:
default:
break;
}
return (proxy.isEmpty() ? TQString::tqfromLatin1("DIRECT") : proxy);
}
void KProtocolManager::badProxy( const TQString &proxy )
{
DCOPRef( "kded", "proxyscout" ).send( "blackListProxy", proxy );
}
/*
Domain suffix match. E.g. return true if host is "cuzco.inka.de" and
nplist is "inka.de,hadiko.de" or if host is "localhost" and nplist is
"localhost".
*/
static bool revmatch(const char *host, const char *nplist)
{
if (host == 0)
return false;
const char *hptr = host + strlen( host ) - 1;
const char *nptr = nplist + strlen( nplist ) - 1;
const char *shptr = hptr;
while ( nptr >= nplist )
{
if ( *hptr != *nptr )
{
hptr = shptr;
// Try to find another domain or host in the list
while(--nptr>=nplist && *nptr!=',' && *nptr!=' ') ;
// Strip out multiple spaces and commas
while(--nptr>=nplist && (*nptr==',' || *nptr==' ')) ;
}
else
{
if ( nptr==nplist || nptr[-1]==',' || nptr[-1]==' ')
return true;
if ( hptr == host ) // e.g. revmatch("bugs.kde.org","mybugs.kde.org")
return false;
hptr--;
nptr--;
}
}
return false;
}
TQString KProtocolManager::slaveProtocol(const KURL &url, TQString &proxy)
{
if (url.hasSubURL()) // We don't want the suburl's protocol
{
KURL::List list = KURL::split(url);
KURL::List::Iterator it = list.fromLast();
return slaveProtocol(*it, proxy);
}
if (!d)
d = new KProtocolManagerPrivate;
if (d->url == url)
{
proxy = d->proxy;
return d->protocol;
}
if (useProxy())
{
proxy = proxyForURL(url);
if ((proxy != "DIRECT") && (!proxy.isEmpty()))
{
bool isRevMatch = false;
KProtocolManager::ProxyType type = proxyType();
bool useRevProxy = ((type == ManualProxy) && useReverseProxy());
TQString noProxy;
// Check no proxy information iff the proxy type is either
// ManualProxy or EnvVarProxy
if ( (type == ManualProxy) || (type == EnvVarProxy) )
noProxy = noProxyFor();
if (!noProxy.isEmpty())
{
TQString qhost = url.host().lower();
const char *host = qhost.latin1();
TQString qno_proxy = noProxy.stripWhiteSpace().lower();
const char *no_proxy = qno_proxy.latin1();
isRevMatch = revmatch(host, no_proxy);
// If no match is found and the request url has a port
// number, try the combination of "host:port". This allows
// users to enter host:port in the No-proxy-For list.
if (!isRevMatch && url.port() > 0)
{
qhost += ':' + TQString::number (url.port());
host = qhost.latin1();
isRevMatch = revmatch (host, no_proxy);
}
// If the hostname does not contain a dot, check if
// <local> is part of noProxy.
if (!isRevMatch && host && (strchr(host, '.') == NULL))
isRevMatch = revmatch("<local>", no_proxy);
}
if ( (!useRevProxy && !isRevMatch) || (useRevProxy && isRevMatch) )
{
d->url = proxy;
if ( d->url.isValid() )
{
// The idea behind slave protocols is not applicable to http
// and webdav protocols.
TQString protocol = url.protocol().lower();
if (protocol.startsWith("http") || protocol.startsWith("webdav"))
d->protocol = protocol;
else
{
d->protocol = d->url.protocol();
kdDebug () << "slaveProtocol: " << d->protocol << endl;
}
d->url = url;
d->proxy = proxy;
return d->protocol;
}
}
}
}
d->url = url;
d->proxy = proxy = TQString::null;
d->protocol = url.protocol();
return d->protocol;
}
/*================================= USER-AGENT SETTINGS =====================*/
TQString KProtocolManager::userAgentForHost( const TQString& hostname )
{
TQString sendUserAgent = KIO::SlaveConfig::self()->configData("http", hostname.lower(), "SendUserAgent").lower();
if (sendUserAgent == "false")
return TQString::null;
TQString useragent = KIO::SlaveConfig::self()->configData("http", hostname.lower(), "UserAgent");
// Return the default user-agent if none is specified
// for the requested host.
if (useragent.isEmpty())
return defaultUserAgent();
return useragent;
}
TQString KProtocolManager::defaultUserAgent( )
{
TQString modifiers = KIO::SlaveConfig::self()->configData("http", TQString::null, "UserAgentKeys");
return defaultUserAgent(modifiers);
}
TQString KProtocolManager::defaultUserAgent( const TQString &_modifiers )
{
if (!d)
d = new KProtocolManagerPrivate;
TQString modifiers = _modifiers.lower();
if (modifiers.isEmpty())
modifiers = DEFAULT_USER_AGENT_KEYS;
if (d->modifiers == modifiers)
return d->useragent;
TQString supp;
struct utsname nam;
if( uname(&nam) >= 0 )
{
if( modifiers.contains('o') )
{
supp += TQString("; %1").arg(nam.sysname);
if ( modifiers.contains('v') )
supp += TQString(" %1").arg(nam.release);
}
if( modifiers.contains('p') )
{
// TODO: determine this value instead of hardcoding it...
supp += TQString::tqfromLatin1("; X11");
}
if( modifiers.contains('m') )
{
supp += TQString("; %1").arg(nam.machine);
}
if( modifiers.contains('l') )
{
TQStringList languageList = KGlobal::locale()->languageList();
TQStringList::Iterator it = languageList.find( TQString::tqfromLatin1("C") );
if( it != languageList.end() )
{
if( languageList.contains( TQString::tqfromLatin1("en") ) > 0 )
languageList.remove( it );
else
(*it) = TQString::tqfromLatin1("en");
}
if( languageList.count() )
supp += TQString("; %1").arg(languageList.join(", "));
}
}
d->modifiers = modifiers;
d->useragent = CFG_DEFAULT_UAGENT(supp);
return d->useragent;
}
/*==================================== OTHERS ===============================*/
bool KProtocolManager::markPartial()
{
KConfig *cfg = config();
cfg->setGroup( TQString::null );
return cfg->readBoolEntry( "MarkPartial", true );
}
int KProtocolManager::minimumKeepSize()
{
KConfig *cfg = config();
cfg->setGroup( TQString::null );
return cfg->readNumEntry( "MinimumKeepSize",
DEFAULT_MINIMUM_KEEP_SIZE ); // 5000 byte
}
bool KProtocolManager::autoResume()
{
KConfig *cfg = config();
cfg->setGroup( TQString::null );
return cfg->readBoolEntry( "AutoResume", false );
}
bool KProtocolManager::persistentConnections()
{
KConfig *cfg = config();
cfg->setGroup( TQString::null );
return cfg->readBoolEntry( "PersistentConnections", true );
}
bool KProtocolManager::persistentProxyConnection()
{
KConfig *cfg = config();
cfg->setGroup( TQString::null );
return cfg->readBoolEntry( "PersistentProxyConnection", false );
}
TQString KProtocolManager::proxyConfigScript()
{
KConfig *cfg = config();
cfg->setGroup( "Proxy Settings" );
return cfg->readEntry( "Proxy Config Script" );
}
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