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00024 #include <config.h>
00025
00026 #include <errno.h>
00027 #include <fcntl.h>
00028 #include <utime.h>
00029 #include <stdlib.h>
00030 #include <signal.h>
00031 #include <sys/stat.h>
00032 #include <sys/socket.h>
00033 #include <netinet/in.h>
00034 #include <netinet/tcp.h>
00035 #include <unistd.h>
00036
00037
00038
00039
00040
00041
00042
00043 #include <qdom.h>
00044 #include <qfile.h>
00045 #include <qregexp.h>
00046 #include <qdatetime.h>
00047 #include <qstringlist.h>
00048
00049 #include <kurl.h>
00050 #include <kidna.h>
00051 #include <ksocks.h>
00052 #include <kdebug.h>
00053 #include <klocale.h>
00054 #include <kconfig.h>
00055 #include <kextsock.h>
00056 #include <kservice.h>
00057 #include <krfcdate.h>
00058 #include <kmdcodec.h>
00059 #include <kinstance.h>
00060 #include <kresolver.h>
00061 #include <kmimemagic.h>
00062 #include <dcopclient.h>
00063 #include <kdatastream.h>
00064 #include <kapplication.h>
00065 #include <kstandarddirs.h>
00066 #include <kstringhandler.h>
00067 #include <kremoteencoding.h>
00068
00069 #include "kio/ioslave_defaults.h"
00070 #include "kio/http_slave_defaults.h"
00071
00072 #include "httpfilter.h"
00073 #include "http.h"
00074
00075 #ifdef HAVE_LIBGSSAPI
00076 #ifdef GSSAPI_MIT
00077 #include <gssapi/gssapi.h>
00078 #else
00079 #include <gssapi.h>
00080 #endif
00081
00082
00083 #if defined(GSS_RFC_COMPLIANT_OIDS) && (GSS_RFC_COMPLIANT_OIDS == 0)
00084 #include <gssapi/gssapi_generic.h>
00085 #define GSS_C_NT_HOSTBASED_SERVICE gss_nt_service_name
00086 #endif
00087
00088 #endif
00089
00090 #include <misc/kntlm/kntlm.h>
00091
00092 using namespace KIO;
00093
00094 extern "C" {
00095 KDE_EXPORT int kdemain(int argc, char **argv);
00096 }
00097
00098 int kdemain( int argc, char **argv )
00099 {
00100 KLocale::setMainCatalogue("kdelibs");
00101 KInstance instance( "kio_http" );
00102 ( void ) KGlobal::locale();
00103
00104 if (argc != 4)
00105 {
00106 fprintf(stderr, "Usage: kio_http protocol domain-socket1 domain-socket2\n");
00107 exit(-1);
00108 }
00109
00110 HTTPProtocol slave(argv[1], argv[2], argv[3]);
00111 slave.dispatchLoop();
00112 return 0;
00113 }
00114
00115
00116
00117 static char * trimLead (char *orig_string)
00118 {
00119 while (*orig_string == ' ')
00120 orig_string++;
00121 return orig_string;
00122 }
00123
00124 static bool isCrossDomainRequest( const QString& fqdn, const QString& originURL )
00125 {
00126 if (originURL == "true")
00127 return true;
00128
00129 KURL url ( originURL );
00130
00131
00132 QString a = url.host();
00133
00134
00135 QString b = fqdn;
00136
00137 if (a == b)
00138 return false;
00139
00140 QStringList l1 = QStringList::split('.', a);
00141 QStringList l2 = QStringList::split('.', b);
00142
00143 while(l1.count() > l2.count())
00144 l1.pop_front();
00145
00146 while(l2.count() > l1.count())
00147 l2.pop_front();
00148
00149 while(l2.count() >= 2)
00150 {
00151 if (l1 == l2)
00152 return false;
00153
00154 l1.pop_front();
00155 l2.pop_front();
00156 }
00157
00158 return true;
00159 }
00160
00161
00162
00163
00164 static QString sanitizeCustomHTTPHeader(const QString& _header)
00165 {
00166 QString sanitizedHeaders;
00167 QStringList headers = QStringList::split("\r\n", _header);
00168
00169 for(QStringList::Iterator it = headers.begin(); it != headers.end(); ++it)
00170 {
00171 QString header = (*it).lower();
00172
00173
00174 if (header.find(':') == -1 ||
00175 header.startsWith("host") ||
00176 header.startsWith("via"))
00177 continue;
00178
00179 sanitizedHeaders += (*it);
00180 sanitizedHeaders += "\r\n";
00181 }
00182
00183 return sanitizedHeaders.stripWhiteSpace();
00184 }
00185
00186
00187 #define NO_SIZE ((KIO::filesize_t) -1)
00188
00189 #ifdef HAVE_STRTOLL
00190 #define STRTOLL strtoll
00191 #else
00192 #define STRTOLL strtol
00193 #endif
00194
00195
00196
00197
00198 HTTPProtocol::HTTPProtocol( const QCString &protocol, const QCString &pool,
00199 const QCString &app )
00200 :TCPSlaveBase( 0, protocol , pool, app,
00201 (protocol == "https" || protocol == "webdavs") )
00202 {
00203 m_requestQueue.setAutoDelete(true);
00204
00205 m_bBusy = false;
00206 m_bFirstRequest = false;
00207 m_bProxyAuthValid = false;
00208
00209 m_iSize = NO_SIZE;
00210 m_lineBufUnget = 0;
00211
00212 m_protocol = protocol;
00213
00214 m_maxCacheAge = DEFAULT_MAX_CACHE_AGE;
00215 m_maxCacheSize = DEFAULT_MAX_CACHE_SIZE / 2;
00216 m_remoteConnTimeout = DEFAULT_CONNECT_TIMEOUT;
00217 m_remoteRespTimeout = DEFAULT_RESPONSE_TIMEOUT;
00218 m_proxyConnTimeout = DEFAULT_PROXY_CONNECT_TIMEOUT;
00219
00220 m_pid = getpid();
00221
00222 setMultipleAuthCaching( true );
00223 reparseConfiguration();
00224 }
00225
00226 HTTPProtocol::~HTTPProtocol()
00227 {
00228 httpClose(false);
00229 }
00230
00231 void HTTPProtocol::reparseConfiguration()
00232 {
00233 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::reparseConfiguration" << endl;
00234
00235 m_strProxyRealm = QString::null;
00236 m_strProxyAuthorization = QString::null;
00237 ProxyAuthentication = AUTH_None;
00238 m_bUseProxy = false;
00239
00240 if (m_protocol == "https" || m_protocol == "webdavs")
00241 m_iDefaultPort = DEFAULT_HTTPS_PORT;
00242 else if (m_protocol == "ftp")
00243 m_iDefaultPort = DEFAULT_FTP_PORT;
00244 else
00245 m_iDefaultPort = DEFAULT_HTTP_PORT;
00246 }
00247
00248 void HTTPProtocol::resetConnectionSettings()
00249 {
00250 m_bEOF = false;
00251 m_bError = false;
00252 m_lineCount = 0;
00253 m_iWWWAuthCount = 0;
00254 m_lineCountUnget = 0;
00255 m_iProxyAuthCount = 0;
00256
00257 }
00258
00259 void HTTPProtocol::resetResponseSettings()
00260 {
00261 m_bRedirect = false;
00262 m_redirectLocation = KURL();
00263 m_bChunked = false;
00264 m_iSize = NO_SIZE;
00265
00266 m_responseHeader.clear();
00267 m_qContentEncodings.clear();
00268 m_qTransferEncodings.clear();
00269 m_sContentMD5 = QString::null;
00270 m_strMimeType = QString::null;
00271
00272 setMetaData("request-id", m_request.id);
00273 }
00274
00275 void HTTPProtocol::resetSessionSettings()
00276 {
00277
00278
00279 KURL proxy ( config()->readEntry("UseProxy") );
00280
00281 if ( m_strProxyRealm.isEmpty() || !proxy.isValid() ||
00282 m_proxyURL.host() != proxy.host() ||
00283 (!proxy.user().isNull() && proxy.user() != m_proxyURL.user()) ||
00284 (!proxy.pass().isNull() && proxy.pass() != m_proxyURL.pass()) )
00285 {
00286 m_bProxyAuthValid = false;
00287 m_proxyURL = proxy;
00288 m_bUseProxy = m_proxyURL.isValid();
00289
00290 kdDebug(7113) << "(" << m_pid << ") Using proxy: " << m_bUseProxy <<
00291 " URL: " << m_proxyURL.url() <<
00292 " Realm: " << m_strProxyRealm << endl;
00293 }
00294
00295 m_bPersistentProxyConnection = config()->readBoolEntry("PersistentProxyConnection", false);
00296 kdDebug(7113) << "(" << m_pid << ") Enable Persistent Proxy Connection: "
00297 << m_bPersistentProxyConnection << endl;
00298
00299 m_request.bUseCookiejar = config()->readBoolEntry("Cookies");
00300 m_request.bUseCache = config()->readBoolEntry("UseCache", true);
00301 m_request.bErrorPage = config()->readBoolEntry("errorPage", true);
00302 m_request.bNoAuth = config()->readBoolEntry("no-auth");
00303 m_strCacheDir = config()->readPathEntry("CacheDir");
00304 m_maxCacheAge = config()->readNumEntry("MaxCacheAge", DEFAULT_MAX_CACHE_AGE);
00305 m_request.window = config()->readEntry("window-id");
00306
00307 kdDebug(7113) << "(" << m_pid << ") Window Id = " << m_request.window << endl;
00308 kdDebug(7113) << "(" << m_pid << ") ssl_was_in_use = "
00309 << metaData ("ssl_was_in_use") << endl;
00310
00311 m_request.referrer = QString::null;
00312 if ( config()->readBoolEntry("SendReferrer", true) &&
00313 (m_protocol == "https" || m_protocol == "webdavs" ||
00314 metaData ("ssl_was_in_use") != "TRUE" ) )
00315 {
00316 KURL referrerURL ( metaData("referrer") );
00317 if (referrerURL.isValid())
00318 {
00319
00320 QString protocol = referrerURL.protocol();
00321 if (protocol.startsWith("webdav"))
00322 {
00323 protocol.replace(0, 6, "http");
00324 referrerURL.setProtocol(protocol);
00325 }
00326
00327 if (protocol.startsWith("http"))
00328 {
00329 referrerURL.setRef(QString::null);
00330 referrerURL.setUser(QString::null);
00331 referrerURL.setPass(QString::null);
00332 m_request.referrer = referrerURL.url();
00333 }
00334 }
00335 }
00336
00337 if ( config()->readBoolEntry("SendLanguageSettings", true) )
00338 {
00339 m_request.charsets = config()->readEntry( "Charsets", "iso-8859-1" );
00340
00341 if ( !m_request.charsets.isEmpty() )
00342 m_request.charsets += DEFAULT_PARTIAL_CHARSET_HEADER;
00343
00344 m_request.languages = config()->readEntry( "Languages", DEFAULT_LANGUAGE_HEADER );
00345 }
00346 else
00347 {
00348 m_request.charsets = QString::null;
00349 m_request.languages = QString::null;
00350 }
00351
00352
00353 QString resumeOffset = metaData("resume");
00354 if ( !resumeOffset.isEmpty() )
00355 m_request.offset = resumeOffset.toInt();
00356 else
00357 m_request.offset = 0;
00358
00359 m_request.disablePassDlg = config()->readBoolEntry("DisablePassDlg", false);
00360 m_request.allowCompressedPage = config()->readBoolEntry("AllowCompressedPage", true);
00361 m_request.id = metaData("request-id");
00362
00363
00364 if ( config()->readBoolEntry("SendUserAgent", true) )
00365 m_request.userAgent = metaData("UserAgent");
00366 else
00367 m_request.userAgent = QString::null;
00368
00369
00370
00371
00372 if ( m_request.bUseCache )
00373 cleanCache();
00374
00375
00376 if ( m_bIsSSL && m_bUseProxy && m_proxyURL.protocol() != "https" &&
00377 m_proxyURL.protocol() != "webdavs")
00378 {
00379 m_bNeedTunnel = true;
00380 setRealHost( m_request.hostname );
00381 kdDebug(7113) << "(" << m_pid << ") SSL tunnel: Setting real hostname to: "
00382 << m_request.hostname << endl;
00383 }
00384 else
00385 {
00386 m_bNeedTunnel = false;
00387 setRealHost( QString::null);
00388 }
00389
00390 m_responseCode = 0;
00391 m_prevResponseCode = 0;
00392
00393 m_strRealm = QString::null;
00394 m_strAuthorization = QString::null;
00395 Authentication = AUTH_None;
00396
00397
00398 m_proxyConnTimeout = proxyConnectTimeout();
00399 m_remoteConnTimeout = connectTimeout();
00400 m_remoteRespTimeout = responseTimeout();
00401
00402
00403 setSSLMetaData();
00404
00405
00406 setMetaData("referrer", m_request.referrer);
00407
00408
00409
00410
00411 m_bKeepAlive = true;
00412 m_keepAliveTimeout = 0;
00413 m_bUnauthorized = false;
00414
00415
00416
00417
00418
00419
00420
00421
00422
00423 m_bFirstRequest = false;
00424 }
00425
00426 void HTTPProtocol::setHost( const QString& host, int port,
00427 const QString& user, const QString& pass )
00428 {
00429
00430 if ( m_request.hostname != host )
00431 m_davHostOk = m_davHostUnsupported = false;
00432
00433
00434 if (host.find(':') == -1)
00435 {
00436 m_request.hostname = host;
00437 m_request.encoded_hostname = KIDNA::toAscii(host);
00438 }
00439 else
00440 {
00441 m_request.hostname = host;
00442 int pos = host.find('%');
00443 if (pos == -1)
00444 m_request.encoded_hostname = '[' + host + ']';
00445 else
00446
00447 m_request.encoded_hostname = '[' + host.left(pos) + ']';
00448 }
00449 m_request.port = (port == 0) ? m_iDefaultPort : port;
00450 m_request.user = user;
00451 m_request.passwd = pass;
00452
00453 m_bIsTunneled = false;
00454
00455 kdDebug(7113) << "(" << m_pid << ") Hostname is now: " << m_request.hostname <<
00456 " (" << m_request.encoded_hostname << ")" <<endl;
00457 }
00458
00459 bool HTTPProtocol::checkRequestURL( const KURL& u )
00460 {
00461 kdDebug (7113) << "(" << m_pid << ") HTTPProtocol::checkRequestURL: " << u.url() << endl;
00462
00463 m_request.url = u;
00464
00465 if (m_request.hostname.isEmpty())
00466 {
00467 error( KIO::ERR_UNKNOWN_HOST, i18n("No host specified."));
00468 return false;
00469 }
00470
00471 if (u.path().isEmpty())
00472 {
00473 KURL newUrl(u);
00474 newUrl.setPath("/");
00475 redirection(newUrl);
00476 finished();
00477 return false;
00478 }
00479
00480 if ( m_protocol != u.protocol().latin1() )
00481 {
00482 short unsigned int oldDefaultPort = m_iDefaultPort;
00483 m_protocol = u.protocol().latin1();
00484 reparseConfiguration();
00485 if ( m_iDefaultPort != oldDefaultPort &&
00486 m_request.port == oldDefaultPort )
00487 m_request.port = m_iDefaultPort;
00488 }
00489
00490 resetSessionSettings();
00491 return true;
00492 }
00493
00494 void HTTPProtocol::retrieveContent( bool dataInternal )
00495 {
00496 kdDebug (7113) << "(" << m_pid << ") HTTPProtocol::retrieveContent " << endl;
00497 if ( !retrieveHeader( false ) )
00498 {
00499 if ( m_bError )
00500 return;
00501 }
00502 else
00503 {
00504 if ( !readBody( dataInternal ) && m_bError )
00505 return;
00506 }
00507
00508 httpClose(m_bKeepAlive);
00509
00510
00511
00512 if ( !dataInternal )
00513 {
00514 if ((m_responseCode == 204) &&
00515 ((m_request.method == HTTP_GET) || (m_request.method == HTTP_POST)))
00516 error(ERR_NO_CONTENT, "");
00517 else
00518 finished();
00519 }
00520 }
00521
00522 bool HTTPProtocol::retrieveHeader( bool close_connection )
00523 {
00524 kdDebug (7113) << "(" << m_pid << ") HTTPProtocol::retrieveHeader " << endl;
00525 while ( 1 )
00526 {
00527 if (!httpOpen())
00528 return false;
00529
00530 resetResponseSettings();
00531 if (!readHeader())
00532 {
00533 if ( m_bError )
00534 return false;
00535
00536 if (m_bIsTunneled)
00537 {
00538 kdDebug(7113) << "(" << m_pid << ") Re-establishing SSL tunnel..." << endl;
00539 httpCloseConnection();
00540 }
00541 }
00542 else
00543 {
00544
00545
00546 kdDebug(7113) << "(" << m_pid << ") Previous Response: "
00547 << m_prevResponseCode << endl;
00548 kdDebug(7113) << "(" << m_pid << ") Current Response: "
00549 << m_responseCode << endl;
00550
00551 if (isSSLTunnelEnabled() && m_bIsSSL && !m_bUnauthorized && !m_bError)
00552 {
00553
00554 if ( m_responseCode < 400 )
00555 {
00556 kdDebug(7113) << "(" << m_pid << ") Unset tunneling flag!" << endl;
00557 setEnableSSLTunnel( false );
00558 m_bIsTunneled = true;
00559
00560 m_responseCode = m_prevResponseCode;
00561 continue;
00562 }
00563 else
00564 {
00565 if ( !m_request.bErrorPage )
00566 {
00567 kdDebug(7113) << "(" << m_pid << ") Sending an error message!" << endl;
00568 error( ERR_UNKNOWN_PROXY_HOST, m_proxyURL.host() );
00569 return false;
00570 }
00571
00572 kdDebug(7113) << "(" << m_pid << ") Sending an error page!" << endl;
00573 }
00574 }
00575
00576 if (m_responseCode < 400 && (m_prevResponseCode == 401 ||
00577 m_prevResponseCode == 407))
00578 saveAuthorization();
00579 break;
00580 }
00581 }
00582
00583
00584 if (!m_bufPOST.isEmpty())
00585 {
00586 m_bufPOST.resize(0);
00587 kdDebug(7113) << "(" << m_pid << ") HTTP::retreiveHeader: Cleared POST "
00588 "buffer..." << endl;
00589 }
00590
00591 if ( close_connection )
00592 {
00593 httpClose(m_bKeepAlive);
00594 finished();
00595 }
00596
00597 return true;
00598 }
00599
00600 void HTTPProtocol::stat(const KURL& url)
00601 {
00602 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::stat " << url.prettyURL()
00603 << endl;
00604
00605 if ( !checkRequestURL( url ) )
00606 return;
00607
00608 if ( m_protocol != "webdav" && m_protocol != "webdavs" )
00609 {
00610 QString statSide = metaData(QString::fromLatin1("statSide"));
00611 if ( statSide != "source" )
00612 {
00613
00614 error( ERR_DOES_NOT_EXIST, url.prettyURL() );
00615 return;
00616 }
00617
00618
00619 UDSEntry entry;
00620 UDSAtom atom;
00621 atom.m_uds = KIO::UDS_NAME;
00622 atom.m_str = url.fileName();
00623 entry.append( atom );
00624
00625 atom.m_uds = KIO::UDS_FILE_TYPE;
00626 atom.m_long = S_IFREG;
00627 entry.append( atom );
00628
00629 atom.m_uds = KIO::UDS_ACCESS;
00630 atom.m_long = S_IRUSR | S_IRGRP | S_IROTH;
00631 entry.append( atom );
00632
00633 statEntry( entry );
00634 finished();
00635 return;
00636 }
00637
00638 davStatList( url );
00639 }
00640
00641 void HTTPProtocol::listDir( const KURL& url )
00642 {
00643 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::listDir " << url.url()
00644 << endl;
00645
00646 if ( !checkRequestURL( url ) )
00647 return;
00648
00649 if (!url.protocol().startsWith("webdav")) {
00650 error(ERR_UNSUPPORTED_ACTION, url.prettyURL());
00651 return;
00652 }
00653
00654 davStatList( url, false );
00655 }
00656
00657 void HTTPProtocol::davSetRequest( const QCString& requestXML )
00658 {
00659
00660 m_bufPOST = requestXML;
00661
00662 if (m_bufPOST.size())
00663 m_bufPOST.truncate( m_bufPOST.size() - 1 );
00664 }
00665
00666 void HTTPProtocol::davStatList( const KURL& url, bool stat )
00667 {
00668 UDSEntry entry;
00669 UDSAtom atom;
00670
00671
00672 if ( !davHostOk() )
00673 return;
00674
00675
00676 QString query = metaData("davSearchQuery");
00677 if ( !query.isEmpty() )
00678 {
00679 QCString request = "<?xml version=\"1.0\"?>\r\n";
00680 request.append( "<D:searchrequest xmlns:D=\"DAV:\">\r\n" );
00681 request.append( query.utf8() );
00682 request.append( "</D:searchrequest>\r\n" );
00683
00684 davSetRequest( request );
00685 } else {
00686
00687 QCString request;
00688 request = "<?xml version=\"1.0\" encoding=\"utf-8\" ?>"
00689 "<D:propfind xmlns:D=\"DAV:\">";
00690
00691
00692 if ( hasMetaData( "davRequestResponse" ) )
00693 request += metaData( "davRequestResponse" ).utf8();
00694 else {
00695
00696 request += "<D:prop>"
00697 "<D:creationdate/>"
00698 "<D:getcontentlength/>"
00699 "<D:displayname/>"
00700 "<D:source/>"
00701 "<D:getcontentlanguage/>"
00702 "<D:getcontenttype/>"
00703 "<D:executable/>"
00704 "<D:getlastmodified/>"
00705 "<D:getetag/>"
00706 "<D:supportedlock/>"
00707 "<D:lockdiscovery/>"
00708 "<D:resourcetype/>"
00709 "</D:prop>";
00710 }
00711 request += "</D:propfind>";
00712
00713 davSetRequest( request );
00714 }
00715
00716
00717 m_request.method = query.isEmpty() ? DAV_PROPFIND : DAV_SEARCH;
00718 m_request.query = QString::null;
00719 m_request.cache = CC_Reload;
00720 m_request.doProxy = m_bUseProxy;
00721 m_request.davData.depth = stat ? 0 : 1;
00722 if (!stat)
00723 m_request.url.adjustPath(+1);
00724
00725 retrieveContent( true );
00726
00727
00728 if (m_bRedirect) {
00729 finished();
00730 return;
00731 }
00732
00733 QDomDocument multiResponse;
00734 multiResponse.setContent( m_bufWebDavData, true );
00735
00736 bool hasResponse = false;
00737
00738 for ( QDomNode n = multiResponse.documentElement().firstChild();
00739 !n.isNull(); n = n.nextSibling())
00740 {
00741 QDomElement thisResponse = n.toElement();
00742 if (thisResponse.isNull())
00743 continue;
00744
00745 hasResponse = true;
00746
00747 QDomElement href = thisResponse.namedItem( "href" ).toElement();
00748 if ( !href.isNull() )
00749 {
00750 entry.clear();
00751
00752 QString urlStr = href.text();
00753 int encoding = remoteEncoding()->encodingMib();
00754 if ((encoding == 106) && (!KStringHandler::isUtf8(KURL::decode_string(urlStr, 4).latin1())))
00755 encoding = 4;
00756
00757 KURL thisURL ( urlStr, encoding );
00758
00759 atom.m_uds = KIO::UDS_NAME;
00760
00761 if ( thisURL.isValid() ) {
00762
00763 if ( !stat && thisURL.path(+1).length() == url.path(+1).length() )
00764 continue;
00765
00766 atom.m_str = thisURL.fileName();
00767 } else {
00768
00769 atom.m_str = href.text();
00770 }
00771
00772 entry.append( atom );
00773
00774 QDomNodeList propstats = thisResponse.elementsByTagName( "propstat" );
00775
00776 davParsePropstats( propstats, entry );
00777
00778 if ( stat )
00779 {
00780
00781 statEntry( entry );
00782 finished();
00783 return;
00784 }
00785 else
00786 {
00787 listEntry( entry, false );
00788 }
00789 }
00790 else
00791 {
00792 kdDebug(7113) << "Error: no URL contained in response to PROPFIND on "
00793 << url.prettyURL() << endl;
00794 }
00795 }
00796
00797 if ( stat || !hasResponse )
00798 {
00799 error( ERR_DOES_NOT_EXIST, url.prettyURL() );
00800 }
00801 else
00802 {
00803 listEntry( entry, true );
00804 finished();
00805 }
00806 }
00807
00808 void HTTPProtocol::davGeneric( const KURL& url, KIO::HTTP_METHOD method )
00809 {
00810 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::davGeneric " << url.url()
00811 << endl;
00812
00813 if ( !checkRequestURL( url ) )
00814 return;
00815
00816
00817 if ( !davHostOk() )
00818 return;
00819
00820
00821 m_request.method = method;
00822 m_request.query = QString::null;
00823 m_request.cache = CC_Reload;
00824 m_request.doProxy = m_bUseProxy;
00825
00826 retrieveContent( false );
00827 }
00828
00829 int HTTPProtocol::codeFromResponse( const QString& response )
00830 {
00831 int firstSpace = response.find( ' ' );
00832 int secondSpace = response.find( ' ', firstSpace + 1 );
00833 return response.mid( firstSpace + 1, secondSpace - firstSpace - 1 ).toInt();
00834 }
00835
00836 void HTTPProtocol::davParsePropstats( const QDomNodeList& propstats, UDSEntry& entry )
00837 {
00838 QString mimeType;
00839 UDSAtom atom;
00840 bool foundExecutable = false;
00841 bool isDirectory = false;
00842 uint lockCount = 0;
00843 uint supportedLockCount = 0;
00844
00845 for ( uint i = 0; i < propstats.count(); i++)
00846 {
00847 QDomElement propstat = propstats.item(i).toElement();
00848
00849 QDomElement status = propstat.namedItem( "status" ).toElement();
00850 if ( status.isNull() )
00851 {
00852
00853 kdDebug(7113) << "Error, no status code in this propstat" << endl;
00854 return;
00855 }
00856
00857 int code = codeFromResponse( status.text() );
00858
00859 if ( code != 200 )
00860 {
00861 kdDebug(7113) << "Warning: status code " << code << " (this may mean that some properties are unavailable" << endl;
00862 continue;
00863 }
00864
00865 QDomElement prop = propstat.namedItem( "prop" ).toElement();
00866 if ( prop.isNull() )
00867 {
00868 kdDebug(7113) << "Error: no prop segment in this propstat." << endl;
00869 return;
00870 }
00871
00872 if ( hasMetaData( "davRequestResponse" ) )
00873 {
00874 atom.m_uds = KIO::UDS_XML_PROPERTIES;
00875 QDomDocument doc;
00876 doc.appendChild(prop);
00877 atom.m_str = doc.toString();
00878 entry.append( atom );
00879 }
00880
00881 for ( QDomNode n = prop.firstChild(); !n.isNull(); n = n.nextSibling() )
00882 {
00883 QDomElement property = n.toElement();
00884 if (property.isNull())
00885 continue;
00886
00887 if ( property.namespaceURI() != "DAV:" )
00888 {
00889
00890 continue;
00891 }
00892
00893 if ( property.tagName() == "creationdate" )
00894 {
00895
00896 atom.m_uds = KIO::UDS_CREATION_TIME;
00897 atom.m_long = parseDateTime( property.text(), property.attribute("dt") );
00898 entry.append( atom );
00899 }
00900 else if ( property.tagName() == "getcontentlength" )
00901 {
00902
00903 atom.m_uds = KIO::UDS_SIZE;
00904 atom.m_long = property.text().toULong();
00905 entry.append( atom );
00906 }
00907 else if ( property.tagName() == "displayname" )
00908 {
00909
00910 setMetaData( "davDisplayName", property.text() );
00911 }
00912 else if ( property.tagName() == "source" )
00913 {
00914
00915 QDomElement source = property.namedItem( "link" ).toElement()
00916 .namedItem( "dst" ).toElement();
00917 if ( !source.isNull() )
00918 setMetaData( "davSource", source.text() );
00919 }
00920 else if ( property.tagName() == "getcontentlanguage" )
00921 {
00922
00923 setMetaData( "davContentLanguage", property.text() );
00924 }
00925 else if ( property.tagName() == "getcontenttype" )
00926 {
00927
00928
00929
00930 if ( property.text() == "httpd/unix-directory" )
00931 {
00932 isDirectory = true;
00933 }
00934 else
00935 {
00936 mimeType = property.text();
00937 }
00938 }
00939 else if ( property.tagName() == "executable" )
00940 {
00941
00942 if ( property.text() == "T" )
00943 foundExecutable = true;
00944
00945 }
00946 else if ( property.tagName() == "getlastmodified" )
00947 {
00948
00949 atom.m_uds = KIO::UDS_MODIFICATION_TIME;
00950 atom.m_long = parseDateTime( property.text(), property.attribute("dt") );
00951 entry.append( atom );
00952
00953 }
00954 else if ( property.tagName() == "getetag" )
00955 {
00956
00957 setMetaData( "davEntityTag", property.text() );
00958 }
00959 else if ( property.tagName() == "supportedlock" )
00960 {
00961
00962 for ( QDomNode n2 = property.firstChild(); !n2.isNull(); n2 = n2.nextSibling() )
00963 {
00964 QDomElement lockEntry = n2.toElement();
00965 if ( lockEntry.tagName() == "lockentry" )
00966 {
00967 QDomElement lockScope = lockEntry.namedItem( "lockscope" ).toElement();
00968 QDomElement lockType = lockEntry.namedItem( "locktype" ).toElement();
00969 if ( !lockScope.isNull() && !lockType.isNull() )
00970 {
00971
00972 supportedLockCount++;
00973 QString scope = lockScope.firstChild().toElement().tagName();
00974 QString type = lockType.firstChild().toElement().tagName();
00975
00976 setMetaData( QString("davSupportedLockScope%1").arg(supportedLockCount), scope );
00977 setMetaData( QString("davSupportedLockType%1").arg(supportedLockCount), type );
00978 }
00979 }
00980 }
00981 }
00982 else if ( property.tagName() == "lockdiscovery" )
00983 {
00984
00985 davParseActiveLocks( property.elementsByTagName( "activelock" ), lockCount );
00986 }
00987 else if ( property.tagName() == "resourcetype" )
00988 {
00989
00990 if ( !property.namedItem( "collection" ).toElement().isNull() )
00991 {
00992
00993 isDirectory = true;
00994 }
00995 }
00996 else
00997 {
00998 kdDebug(7113) << "Found unknown webdav property: " << property.tagName() << endl;
00999 }
01000 }
01001 }
01002
01003 setMetaData( "davLockCount", QString("%1").arg(lockCount) );
01004 setMetaData( "davSupportedLockCount", QString("%1").arg(supportedLockCount) );
01005
01006 atom.m_uds = KIO::UDS_FILE_TYPE;
01007 atom.m_long = isDirectory ? S_IFDIR : S_IFREG;
01008 entry.append( atom );
01009
01010 if ( foundExecutable || isDirectory )
01011 {
01012
01013 atom.m_uds = KIO::UDS_ACCESS;
01014 atom.m_long = 0700;
01015 entry.append(atom);
01016 }
01017 else
01018 {
01019 atom.m_uds = KIO::UDS_ACCESS;
01020 atom.m_long = 0600;
01021 entry.append(atom);
01022 }
01023
01024 if ( !isDirectory && !mimeType.isEmpty() )
01025 {
01026 atom.m_uds = KIO::UDS_MIME_TYPE;
01027 atom.m_str = mimeType;
01028 entry.append( atom );
01029 }
01030 }
01031
01032 void HTTPProtocol::davParseActiveLocks( const QDomNodeList& activeLocks,
01033 uint& lockCount )
01034 {
01035 for ( uint i = 0; i < activeLocks.count(); i++ )
01036 {
01037 QDomElement activeLock = activeLocks.item(i).toElement();
01038
01039 lockCount++;
01040
01041 QDomElement lockScope = activeLock.namedItem( "lockscope" ).toElement();
01042 QDomElement lockType = activeLock.namedItem( "locktype" ).toElement();
01043 QDomElement lockDepth = activeLock.namedItem( "depth" ).toElement();
01044
01045 QDomElement lockOwner = activeLock.namedItem( "owner" ).toElement();
01046 QDomElement lockTimeout = activeLock.namedItem( "timeout" ).toElement();
01047 QDomElement lockToken = activeLock.namedItem( "locktoken" ).toElement();
01048
01049 if ( !lockScope.isNull() && !lockType.isNull() && !lockDepth.isNull() )
01050 {
01051
01052 lockCount++;
01053 QString scope = lockScope.firstChild().toElement().tagName();
01054 QString type = lockType.firstChild().toElement().tagName();
01055 QString depth = lockDepth.text();
01056
01057 setMetaData( QString("davLockScope%1").arg( lockCount ), scope );
01058 setMetaData( QString("davLockType%1").arg( lockCount ), type );
01059 setMetaData( QString("davLockDepth%1").arg( lockCount ), depth );
01060
01061 if ( !lockOwner.isNull() )
01062 setMetaData( QString("davLockOwner%1").arg( lockCount ), lockOwner.text() );
01063
01064 if ( !lockTimeout.isNull() )
01065 setMetaData( QString("davLockTimeout%1").arg( lockCount ), lockTimeout.text() );
01066
01067 if ( !lockToken.isNull() )
01068 {
01069 QDomElement tokenVal = lockScope.namedItem( "href" ).toElement();
01070 if ( !tokenVal.isNull() )
01071 setMetaData( QString("davLockToken%1").arg( lockCount ), tokenVal.text() );
01072 }
01073 }
01074 }
01075 }
01076
01077 long HTTPProtocol::parseDateTime( const QString& input, const QString& type )
01078 {
01079 if ( type == "dateTime.tz" )
01080 {
01081 return KRFCDate::parseDateISO8601( input );
01082 }
01083 else if ( type == "dateTime.rfc1123" )
01084 {
01085 return KRFCDate::parseDate( input );
01086 }
01087
01088
01089 time_t time = KRFCDate::parseDate( input );
01090 if ( time != 0 )
01091 return time;
01092
01093 return KRFCDate::parseDateISO8601( input );
01094 }
01095
01096 QString HTTPProtocol::davProcessLocks()
01097 {
01098 if ( hasMetaData( "davLockCount" ) )
01099 {
01100 QString response("If:");
01101 int numLocks;
01102 numLocks = metaData( "davLockCount" ).toInt();
01103 bool bracketsOpen = false;
01104 for ( int i = 0; i < numLocks; i++ )
01105 {
01106 if ( hasMetaData( QString("davLockToken%1").arg(i) ) )
01107 {
01108 if ( hasMetaData( QString("davLockURL%1").arg(i) ) )
01109 {
01110 if ( bracketsOpen )
01111 {
01112 response += ")";
01113 bracketsOpen = false;
01114 }
01115 response += " <" + metaData( QString("davLockURL%1").arg(i) ) + ">";
01116 }
01117
01118 if ( !bracketsOpen )
01119 {
01120 response += " (";
01121 bracketsOpen = true;
01122 }
01123 else
01124 {
01125 response += " ";
01126 }
01127
01128 if ( hasMetaData( QString("davLockNot%1").arg(i) ) )
01129 response += "Not ";
01130
01131 response += "<" + metaData( QString("davLockToken%1").arg(i) ) + ">";
01132 }
01133 }
01134
01135 if ( bracketsOpen )
01136 response += ")";
01137
01138 response += "\r\n";
01139 return response;
01140 }
01141
01142 return QString::null;
01143 }
01144
01145 bool HTTPProtocol::davHostOk()
01146 {
01147
01148 return true;
01149
01150
01151 if ( m_davHostOk )
01152 {
01153 kdDebug(7113) << "(" << m_pid << ") " << k_funcinfo << " true" << endl;
01154 return true;
01155 }
01156 else if ( m_davHostUnsupported )
01157 {
01158 kdDebug(7113) << "(" << m_pid << ") " << k_funcinfo << " false" << endl;
01159 davError( -2 );
01160 return false;
01161 }
01162
01163 m_request.method = HTTP_OPTIONS;
01164
01165
01166 m_request.path = "*";
01167 m_request.query = QString::null;
01168 m_request.cache = CC_Reload;
01169 m_request.doProxy = m_bUseProxy;
01170
01171
01172 m_davCapabilities.clear();
01173
01174 retrieveHeader(false);
01175
01176 if (m_davCapabilities.count())
01177 {
01178 for (uint i = 0; i < m_davCapabilities.count(); i++)
01179 {
01180 bool ok;
01181 uint verNo = m_davCapabilities[i].toUInt(&ok);
01182 if (ok && verNo > 0 && verNo < 3)
01183 {
01184 m_davHostOk = true;
01185 kdDebug(7113) << "Server supports DAV version " << verNo << "." << endl;
01186 }
01187 }
01188
01189 if ( m_davHostOk )
01190 return true;
01191 }
01192
01193 m_davHostUnsupported = true;
01194 davError( -2 );
01195 return false;
01196 }
01197
01198
01199
01200 void HTTPProtocol::davFinished()
01201 {
01202
01203 httpClose(m_bKeepAlive);
01204 finished();
01205 }
01206
01207 void HTTPProtocol::mkdir( const KURL& url, int )
01208 {
01209 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::mkdir " << url.url()
01210 << endl;
01211
01212 if ( !checkRequestURL( url ) )
01213 return;
01214
01215 m_request.method = DAV_MKCOL;
01216 m_request.path = url.path();
01217 m_request.query = QString::null;
01218 m_request.cache = CC_Reload;
01219 m_request.doProxy = m_bUseProxy;
01220
01221 retrieveHeader( false );
01222
01223 if ( m_responseCode == 201 )
01224 davFinished();
01225 else
01226 davError();
01227 }
01228
01229 void HTTPProtocol::get( const KURL& url )
01230 {
01231 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::get " << url.url()
01232 << endl;
01233
01234 if ( !checkRequestURL( url ) )
01235 return;
01236
01237 m_request.method = HTTP_GET;
01238 m_request.path = url.path();
01239 m_request.query = url.query();
01240
01241 QString tmp = metaData("cache");
01242 if (!tmp.isEmpty())
01243 m_request.cache = parseCacheControl(tmp);
01244 else
01245 m_request.cache = DEFAULT_CACHE_CONTROL;
01246
01247 m_request.passwd = url.pass();
01248 m_request.user = url.user();
01249 m_request.doProxy = m_bUseProxy;
01250
01251 retrieveContent();
01252 }
01253
01254 void HTTPProtocol::put( const KURL &url, int, bool overwrite, bool)
01255 {
01256 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::put " << url.prettyURL()
01257 << endl;
01258
01259 if ( !checkRequestURL( url ) )
01260 return;
01261
01262
01263 if (!overwrite && m_protocol.left(6) == "webdav") {
01264
01265 if ( !davHostOk() )
01266 return;
01267
01268 QCString request;
01269 request = "<?xml version=\"1.0\" encoding=\"utf-8\" ?>"
01270 "<D:propfind xmlns:D=\"DAV:\"><D:prop>"
01271 "<D:creationdate/>"
01272 "<D:getcontentlength/>"
01273 "<D:displayname/>"
01274 "<D:resourcetype/>"
01275 "</D:prop></D:propfind>";
01276
01277 davSetRequest( request );
01278
01279
01280 m_request.method = DAV_PROPFIND;
01281 m_request.query = QString::null;
01282 m_request.cache = CC_Reload;
01283 m_request.doProxy = m_bUseProxy;
01284 m_request.davData.depth = 0;
01285
01286 retrieveContent(true);
01287
01288 if (m_responseCode == 207) {
01289 error(ERR_FILE_ALREADY_EXIST, QString::null);
01290 return;
01291 }
01292
01293 m_bError = false;
01294 }
01295
01296 m_request.method = HTTP_PUT;
01297 m_request.path = url.path();
01298 m_request.query = QString::null;
01299 m_request.cache = CC_Reload;
01300 m_request.doProxy = m_bUseProxy;
01301
01302 retrieveHeader( false );
01303
01304 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::put error = " << m_bError << endl;
01305 if (m_bError)
01306 return;
01307
01308 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::put responseCode = " << m_responseCode << endl;
01309
01310 httpClose(false);
01311
01312 if ( (m_responseCode >= 200) && (m_responseCode < 300) )
01313 finished();
01314 else
01315 httpError();
01316 }
01317
01318 void HTTPProtocol::copy( const KURL& src, const KURL& dest, int, bool overwrite )
01319 {
01320 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::copy " << src.prettyURL()
01321 << " -> " << dest.prettyURL() << endl;
01322
01323 if ( !checkRequestURL( dest ) || !checkRequestURL( src ) )
01324 return;
01325
01326
01327 KURL newDest = dest;
01328 if (newDest.protocol() == "webdavs")
01329 newDest.setProtocol("https");
01330 else
01331 newDest.setProtocol("http");
01332
01333 m_request.method = DAV_COPY;
01334 m_request.path = src.path();
01335 m_request.davData.desturl = newDest.url();
01336 m_request.davData.overwrite = overwrite;
01337 m_request.query = QString::null;
01338 m_request.cache = CC_Reload;
01339 m_request.doProxy = m_bUseProxy;
01340
01341 retrieveHeader( false );
01342
01343
01344 if ( m_responseCode == 201 || m_responseCode == 204 )
01345 davFinished();
01346 else
01347 davError();
01348 }
01349
01350 void HTTPProtocol::rename( const KURL& src, const KURL& dest, bool overwrite )
01351 {
01352 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::rename " << src.prettyURL()
01353 << " -> " << dest.prettyURL() << endl;
01354
01355 if ( !checkRequestURL( dest ) || !checkRequestURL( src ) )
01356 return;
01357
01358
01359 KURL newDest = dest;
01360 if (newDest.protocol() == "webdavs")
01361 newDest.setProtocol("https");
01362 else
01363 newDest.setProtocol("http");
01364
01365 m_request.method = DAV_MOVE;
01366 m_request.path = src.path();
01367 m_request.davData.desturl = newDest.url();
01368 m_request.davData.overwrite = overwrite;
01369 m_request.query = QString::null;
01370 m_request.cache = CC_Reload;
01371 m_request.doProxy = m_bUseProxy;
01372
01373 retrieveHeader( false );
01374
01375 if ( m_responseCode == 301 )
01376 {
01377
01378
01379
01380
01381 if (m_redirectLocation.protocol() == "https")
01382 m_redirectLocation.setProtocol("webdavs");
01383 else
01384 m_redirectLocation.setProtocol("webdav");
01385
01386 if ( !checkRequestURL( m_redirectLocation ) )
01387 return;
01388
01389 m_request.method = DAV_MOVE;
01390 m_request.path = m_redirectLocation.path();
01391 m_request.davData.desturl = newDest.url();
01392 m_request.davData.overwrite = overwrite;
01393 m_request.query = QString::null;
01394 m_request.cache = CC_Reload;
01395 m_request.doProxy = m_bUseProxy;
01396
01397 retrieveHeader( false );
01398 }
01399
01400 if ( m_responseCode == 201 )
01401 davFinished();
01402 else
01403 davError();
01404 }
01405
01406 void HTTPProtocol::del( const KURL& url, bool )
01407 {
01408 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::del " << url.prettyURL()
01409 << endl;
01410
01411 if ( !checkRequestURL( url ) )
01412 return;
01413
01414 m_request.method = HTTP_DELETE;
01415 m_request.path = url.path();
01416 m_request.query = QString::null;
01417 m_request.cache = CC_Reload;
01418 m_request.doProxy = m_bUseProxy;
01419
01420 retrieveHeader( false );
01421
01422
01423
01424 if ( m_responseCode == 200 || m_responseCode == 204 )
01425 davFinished();
01426 else
01427 davError();
01428 }
01429
01430 void HTTPProtocol::post( const KURL& url )
01431 {
01432 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::post "
01433 << url.prettyURL() << endl;
01434
01435 if ( !checkRequestURL( url ) )
01436 return;
01437
01438 m_request.method = HTTP_POST;
01439 m_request.path = url.path();
01440 m_request.query = url.query();
01441 m_request.cache = CC_Reload;
01442 m_request.doProxy = m_bUseProxy;
01443
01444 retrieveContent();
01445 }
01446
01447 void HTTPProtocol::davLock( const KURL& url, const QString& scope,
01448 const QString& type, const QString& owner )
01449 {
01450 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::davLock "
01451 << url.prettyURL() << endl;
01452
01453 if ( !checkRequestURL( url ) )
01454 return;
01455
01456 m_request.method = DAV_LOCK;
01457 m_request.path = url.path();
01458 m_request.query = QString::null;
01459 m_request.cache = CC_Reload;
01460 m_request.doProxy = m_bUseProxy;
01461
01462
01463 QDomDocument lockReq;
01464
01465 QDomElement lockInfo = lockReq.createElementNS( "DAV:", "lockinfo" );
01466 lockReq.appendChild( lockInfo );
01467
01468 QDomElement lockScope = lockReq.createElement( "lockscope" );
01469 lockInfo.appendChild( lockScope );
01470
01471 lockScope.appendChild( lockReq.createElement( scope ) );
01472
01473 QDomElement lockType = lockReq.createElement( "locktype" );
01474 lockInfo.appendChild( lockType );
01475
01476 lockType.appendChild( lockReq.createElement( type ) );
01477
01478 if ( !owner.isNull() ) {
01479 QDomElement ownerElement = lockReq.createElement( "owner" );
01480 lockReq.appendChild( ownerElement );
01481
01482 QDomElement ownerHref = lockReq.createElement( "href" );
01483 ownerElement.appendChild( ownerHref );
01484
01485 ownerHref.appendChild( lockReq.createTextNode( owner ) );
01486 }
01487
01488
01489 m_bufPOST = lockReq.toCString();
01490
01491 retrieveContent( true );
01492
01493 if ( m_responseCode == 200 ) {
01494
01495 QDomDocument multiResponse;
01496 multiResponse.setContent( m_bufWebDavData, true );
01497
01498 QDomElement prop = multiResponse.documentElement().namedItem( "prop" ).toElement();
01499
01500 QDomElement lockdiscovery = prop.namedItem( "lockdiscovery" ).toElement();
01501
01502 uint lockCount = 0;
01503 davParseActiveLocks( lockdiscovery.elementsByTagName( "activelock" ), lockCount );
01504
01505 setMetaData( "davLockCount", QString("%1").arg( lockCount ) );
01506
01507 finished();
01508
01509 } else
01510 davError();
01511 }
01512
01513 void HTTPProtocol::davUnlock( const KURL& url )
01514 {
01515 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::davUnlock "
01516 << url.prettyURL() << endl;
01517
01518 if ( !checkRequestURL( url ) )
01519 return;
01520
01521 m_request.method = DAV_UNLOCK;
01522 m_request.path = url.path();
01523 m_request.query = QString::null;
01524 m_request.cache = CC_Reload;
01525 m_request.doProxy = m_bUseProxy;
01526
01527 retrieveContent( true );
01528
01529 if ( m_responseCode == 200 )
01530 finished();
01531 else
01532 davError();
01533 }
01534
01535 QString HTTPProtocol::davError( int code , QString url )
01536 {
01537 bool callError = false;
01538 if ( code == -1 ) {
01539 code = m_responseCode;
01540 callError = true;
01541 }
01542 if ( code == -2 ) {
01543 callError = true;
01544 }
01545
01546 if ( !url.isNull() )
01547 url = m_request.url.url();
01548
01549 QString action, errorString;
01550 KIO::Error kError;
01551
01552
01553 QString ow = i18n( "Otherwise, the request would have succeeded." );
01554
01555 switch ( m_request.method ) {
01556 case DAV_PROPFIND:
01557 action = i18n( "retrieve property values" );
01558 break;
01559 case DAV_PROPPATCH:
01560 action = i18n( "set property values" );
01561 break;
01562 case DAV_MKCOL:
01563 action = i18n( "create the requested folder" );
01564 break;
01565 case DAV_COPY:
01566 action = i18n( "copy the specified file or folder" );
01567 break;
01568 case DAV_MOVE:
01569 action = i18n( "move the specified file or folder" );
01570 break;
01571 case DAV_SEARCH:
01572 action = i18n( "search in the specified folder" );
01573 break;
01574 case DAV_LOCK:
01575 action = i18n( "lock the specified file or folder" );
01576 break;
01577 case DAV_UNLOCK:
01578 action = i18n( "unlock the specified file or folder" );
01579 break;
01580 case HTTP_DELETE:
01581 action = i18n( "delete the specified file or folder" );
01582 break;
01583 case HTTP_OPTIONS:
01584 action = i18n( "query the server's capabilities" );
01585 break;
01586 case HTTP_GET:
01587 action = i18n( "retrieve the contents of the specified file or folder" );
01588 break;
01589 case HTTP_PUT:
01590 case HTTP_POST:
01591 case HTTP_HEAD:
01592 default:
01593
01594 Q_ASSERT(0);
01595 }
01596
01597
01598 kError = ERR_INTERNAL;
01599 errorString = i18n("An unexpected error (%1) occurred while attempting to %2.")
01600 .arg( code ).arg( action );
01601
01602 switch ( code )
01603 {
01604 case -2:
01605
01606 kError = ERR_UNSUPPORTED_PROTOCOL;
01607 errorString = i18n("The server does not support the WebDAV protocol.");
01608 break;
01609 case 207:
01610
01611 {
01612
01613
01614
01615
01616
01617 if ( !readBody( true ) && m_bError )
01618 return QString::null;
01619
01620 QStringList errors;
01621 QDomDocument multiResponse;
01622
01623 multiResponse.setContent( m_bufWebDavData, true );
01624
01625 QDomElement multistatus = multiResponse.documentElement().namedItem( "multistatus" ).toElement();
01626
01627 QDomNodeList responses = multistatus.elementsByTagName( "response" );
01628
01629 for (uint i = 0; i < responses.count(); i++)
01630 {
01631 int errCode;
01632 QString errUrl;
01633
01634 QDomElement response = responses.item(i).toElement();
01635 QDomElement code = response.namedItem( "status" ).toElement();
01636
01637 if ( !code.isNull() )
01638 {
01639 errCode = codeFromResponse( code.text() );
01640 QDomElement href = response.namedItem( "href" ).toElement();
01641 if ( !href.isNull() )
01642 errUrl = href.text();
01643 errors << davError( errCode, errUrl );
01644 }
01645 }
01646
01647
01648 errorString = i18n("An error occurred while attempting to %1, %2. A "
01649 "summary of the reasons is below.<ul>").arg( action ).arg( url );
01650
01651 for ( QStringList::Iterator it = errors.begin(); it != errors.end(); ++it )
01652 errorString += "<li>" + *it + "</li>";
01653
01654 errorString += "</ul>";
01655 }
01656 case 403:
01657 case 500:
01658
01659 kError = ERR_ACCESS_DENIED;
01660 errorString = i18n("Access was denied while attempting to %1.").arg( action );
01661 break;
01662 case 405:
01663
01664 if ( m_request.method == DAV_MKCOL )
01665 {
01666 kError = ERR_DIR_ALREADY_EXIST;
01667 errorString = i18n("The specified folder already exists.");
01668 }
01669 break;
01670 case 409:
01671
01672 kError = ERR_ACCESS_DENIED;
01673 errorString = i18n("A resource cannot be created at the destination "
01674 "until one or more intermediate collections (folders) "
01675 "have been created.");
01676 break;
01677 case 412:
01678
01679 if ( m_request.method == DAV_COPY || m_request.method == DAV_MOVE )
01680 {
01681 kError = ERR_ACCESS_DENIED;
01682 errorString = i18n("The server was unable to maintain the liveness of "
01683 "the properties listed in the propertybehavior XML "
01684 "element or you attempted to overwrite a file while "
01685 "requesting that files are not overwritten. %1")
01686 .arg( ow );
01687
01688 }
01689 else if ( m_request.method == DAV_LOCK )
01690 {
01691 kError = ERR_ACCESS_DENIED;
01692 errorString = i18n("The requested lock could not be granted. %1").arg( ow );
01693 }
01694 break;
01695 case 415:
01696
01697 kError = ERR_ACCESS_DENIED;
01698 errorString = i18n("The server does not support the request type of the body.");
01699 break;
01700 case 423:
01701
01702 kError = ERR_ACCESS_DENIED;
01703 errorString = i18n("Unable to %1 because the resource is locked.").arg( action );
01704 break;
01705 case 425:
01706
01707 errorString = i18n("This action was prevented by another error.");
01708 break;
01709 case 502:
01710
01711 if ( m_request.method == DAV_COPY || m_request.method == DAV_MOVE )
01712 {
01713 kError = ERR_WRITE_ACCESS_DENIED;
01714 errorString = i18n("Unable to %1 because the destination server refuses "
01715 "to accept the file or folder.").arg( action );
01716 }
01717 break;
01718 case 507:
01719
01720 kError = ERR_DISK_FULL;
01721 errorString = i18n("The destination resource does not have sufficient space "
01722 "to record the state of the resource after the execution "
01723 "of this method.");
01724 break;
01725 }
01726
01727
01728
01729
01730 if ( callError )
01731 error( ERR_SLAVE_DEFINED, errorString );
01732
01733 return errorString;
01734 }
01735
01736 void HTTPProtocol::httpError()
01737 {
01738 QString action, errorString;
01739 KIO::Error kError;
01740
01741 switch ( m_request.method ) {
01742 case HTTP_PUT:
01743 action = i18n( "upload %1" ).arg(m_request.url.prettyURL());
01744 break;
01745 default:
01746
01747 Q_ASSERT(0);
01748 }
01749
01750
01751 kError = ERR_INTERNAL;
01752 errorString = i18n("An unexpected error (%1) occurred while attempting to %2.")
01753 .arg( m_responseCode ).arg( action );
01754
01755 switch ( m_responseCode )
01756 {
01757 case 403:
01758 case 405:
01759 case 500:
01760
01761
01762 kError = ERR_ACCESS_DENIED;
01763 errorString = i18n("Access was denied while attempting to %1.").arg( action );
01764 break;
01765 case 409:
01766
01767 kError = ERR_ACCESS_DENIED;
01768 errorString = i18n("A resource cannot be created at the destination "
01769 "until one or more intermediate collections (folders) "
01770 "have been created.");
01771 break;
01772 case 423:
01773
01774 kError = ERR_ACCESS_DENIED;
01775 errorString = i18n("Unable to %1 because the resource is locked.").arg( action );
01776 break;
01777 case 502:
01778
01779 kError = ERR_WRITE_ACCESS_DENIED;
01780 errorString = i18n("Unable to %1 because the destination server refuses "
01781 "to accept the file or folder.").arg( action );
01782 break;
01783 case 507:
01784
01785 kError = ERR_DISK_FULL;
01786 errorString = i18n("The destination resource does not have sufficient space "
01787 "to record the state of the resource after the execution "
01788 "of this method.");
01789 break;
01790 }
01791
01792
01793
01794
01795 error( ERR_SLAVE_DEFINED, errorString );
01796 }
01797
01798 bool HTTPProtocol::isOffline(const KURL &url)
01799 {
01800 const int NetWorkStatusUnknown = 1;
01801 const int NetWorkStatusOnline = 8;
01802 QCString replyType;
01803 QByteArray params;
01804 QByteArray reply;
01805
01806 QDataStream stream(params, IO_WriteOnly);
01807 stream << url.url();
01808
01809 if ( dcopClient()->call( "kded", "networkstatus", "status(QString)",
01810 params, replyType, reply ) && (replyType == "int") )
01811 {
01812 int result;
01813 QDataStream stream2( reply, IO_ReadOnly );
01814 stream2 >> result;
01815 kdDebug(7113) << "(" << m_pid << ") networkstatus status = " << result << endl;
01816 return (result != NetWorkStatusUnknown) && (result != NetWorkStatusOnline);
01817 }
01818 kdDebug(7113) << "(" << m_pid << ") networkstatus <unreachable>" << endl;
01819 return false;
01820 }
01821
01822 void HTTPProtocol::multiGet(const QByteArray &data)
01823 {
01824 QDataStream stream(data, IO_ReadOnly);
01825 Q_UINT32 n;
01826 stream >> n;
01827
01828 kdDebug(7113) << "(" << m_pid << ") HTTPProtcool::multiGet n = " << n << endl;
01829
01830 HTTPRequest saveRequest;
01831 if (m_bBusy)
01832 saveRequest = m_request;
01833
01834
01835 for(unsigned i = 0; i < n; i++)
01836 {
01837 KURL url;
01838 stream >> url >> mIncomingMetaData;
01839
01840 if ( !checkRequestURL( url ) )
01841 continue;
01842
01843 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::multi_get " << url.url() << endl;
01844
01845 m_request.method = HTTP_GET;
01846 m_request.path = url.path();
01847 m_request.query = url.query();
01848 QString tmp = metaData("cache");
01849 if (!tmp.isEmpty())
01850 m_request.cache = parseCacheControl(tmp);
01851 else
01852 m_request.cache = DEFAULT_CACHE_CONTROL;
01853
01854 m_request.passwd = url.pass();
01855 m_request.user = url.user();
01856 m_request.doProxy = m_bUseProxy;
01857
01858 HTTPRequest *newRequest = new HTTPRequest(m_request);
01859 m_requestQueue.append(newRequest);
01860 }
01861
01862 if (m_bBusy)
01863 m_request = saveRequest;
01864
01865 if (!m_bBusy)
01866 {
01867 m_bBusy = true;
01868 while(!m_requestQueue.isEmpty())
01869 {
01870 HTTPRequest *request = m_requestQueue.take(0);
01871 m_request = *request;
01872 delete request;
01873 retrieveContent();
01874 }
01875 m_bBusy = false;
01876 }
01877 }
01878
01879 ssize_t HTTPProtocol::write (const void *_buf, size_t nbytes)
01880 {
01881 int bytes_sent = 0;
01882 const char* buf = static_cast<const char*>(_buf);
01883 while ( nbytes > 0 )
01884 {
01885 int n = TCPSlaveBase::write(buf, nbytes);
01886
01887 if ( n <= 0 )
01888 {
01889
01890 if ( n == 0 )
01891 break;
01892
01893 if (n < 0 && ((errno == EINTR) || (errno == EAGAIN)))
01894 continue;
01895
01896 return -1;
01897 }
01898
01899 nbytes -= n;
01900 buf += n;
01901 bytes_sent += n;
01902 }
01903
01904 return bytes_sent;
01905 }
01906
01907 void HTTPProtocol::setRewindMarker()
01908 {
01909 m_rewindCount = 0;
01910 }
01911
01912 void HTTPProtocol::rewind()
01913 {
01914 m_linePtrUnget = m_rewindBuf,
01915 m_lineCountUnget = m_rewindCount;
01916 m_rewindCount = 0;
01917 }
01918
01919
01920 char *HTTPProtocol::gets (char *s, int size)
01921 {
01922 int len=0;
01923 char *buf=s;
01924 char mybuf[2]={0,0};
01925
01926 while (len < size)
01927 {
01928 read(mybuf, 1);
01929 if (m_bEOF)
01930 break;
01931
01932 if (m_rewindCount < sizeof(m_rewindBuf))
01933 m_rewindBuf[m_rewindCount++] = *mybuf;
01934
01935 if (*mybuf == '\r')
01936 continue;
01937
01938 if ((*mybuf == '\n') || !*mybuf)
01939 break;
01940
01941 *buf++ = *mybuf;
01942 len++;
01943 }
01944
01945 *buf=0;
01946 return s;
01947 }
01948
01949 ssize_t HTTPProtocol::read (void *b, size_t nbytes)
01950 {
01951 ssize_t ret = 0;
01952
01953 if (m_lineCountUnget > 0)
01954 {
01955 ret = ( nbytes < m_lineCountUnget ? nbytes : m_lineCountUnget );
01956 m_lineCountUnget -= ret;
01957 memcpy(b, m_linePtrUnget, ret);
01958 m_linePtrUnget += ret;
01959
01960 return ret;
01961 }
01962
01963 if (m_lineCount > 0)
01964 {
01965 ret = ( nbytes < m_lineCount ? nbytes : m_lineCount );
01966 m_lineCount -= ret;
01967 memcpy(b, m_linePtr, ret);
01968 m_linePtr += ret;
01969 return ret;
01970 }
01971
01972 if (nbytes == 1)
01973 {
01974 ret = read(m_lineBuf, 1024);
01975 m_linePtr = m_lineBuf;
01976 if (ret <= 0)
01977 {
01978 m_lineCount = 0;
01979 return ret;
01980 }
01981 m_lineCount = ret;
01982 return read(b, 1);
01983 }
01984
01985 do
01986 {
01987 ret = TCPSlaveBase::read( b, nbytes);
01988 if (ret == 0)
01989 m_bEOF = true;
01990
01991 } while ((ret == -1) && (errno == EAGAIN || errno == EINTR));
01992
01993 return ret;
01994 }
01995
01996 void HTTPProtocol::httpCheckConnection()
01997 {
01998 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::httpCheckConnection: " <<
01999 " Socket status: " << m_iSock <<
02000 " Keep Alive: " << m_bKeepAlive <<
02001 " First: " << m_bFirstRequest << endl;
02002
02003 if ( !m_bFirstRequest && (m_iSock != -1) )
02004 {
02005 bool closeDown = false;
02006 if ( !isConnectionValid())
02007 {
02008 kdDebug(7113) << "(" << m_pid << ") Connection lost!" << endl;
02009 closeDown = true;
02010 }
02011 else if ( m_request.method != HTTP_GET )
02012 {
02013 closeDown = true;
02014 }
02015 else if ( !m_state.doProxy && !m_request.doProxy )
02016 {
02017 if (m_state.hostname != m_request.hostname ||
02018 m_state.port != m_request.port ||
02019 m_state.user != m_request.user ||
02020 m_state.passwd != m_request.passwd)
02021 closeDown = true;
02022 }
02023 else
02024 {
02025
02026 if ( !(m_request.doProxy && m_state.doProxy) )
02027 closeDown = true;
02028 }
02029
02030 if (closeDown)
02031 httpCloseConnection();
02032 }
02033
02034
02035 m_state.hostname = m_request.hostname;
02036 m_state.encoded_hostname = m_request.encoded_hostname;
02037 m_state.port = m_request.port;
02038 m_state.user = m_request.user;
02039 m_state.passwd = m_request.passwd;
02040 m_state.doProxy = m_request.doProxy;
02041 }
02042
02043 bool HTTPProtocol::httpOpenConnection()
02044 {
02045 int errCode;
02046 QString errMsg;
02047
02048 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::httpOpenConnection" << endl;
02049
02050 setBlockConnection( true );
02051
02052 KSocks::self()->disableSocks();
02053
02054 if ( m_state.doProxy )
02055 {
02056 QString proxy_host = m_proxyURL.host();
02057 int proxy_port = m_proxyURL.port();
02058
02059 kdDebug(7113) << "(" << m_pid << ") Connecting to proxy server: "
02060 << proxy_host << ", port: " << proxy_port << endl;
02061
02062 infoMessage( i18n("Connecting to %1...").arg(m_state.hostname) );
02063
02064 setConnectTimeout( m_proxyConnTimeout );
02065
02066 if ( !connectToHost(proxy_host, proxy_port, false) )
02067 {
02068 if (userAborted()) {
02069 error(ERR_NO_CONTENT, "");
02070 return false;
02071 }
02072
02073 switch ( connectResult() )
02074 {
02075 case IO_LookupError:
02076 errMsg = proxy_host;
02077 errCode = ERR_UNKNOWN_PROXY_HOST;
02078 break;
02079 case IO_TimeOutError:
02080 errMsg = i18n("Proxy %1 at port %2").arg(proxy_host).arg(proxy_port);
02081 errCode = ERR_SERVER_TIMEOUT;
02082 break;
02083 default:
02084 errMsg = i18n("Proxy %1 at port %2").arg(proxy_host).arg(proxy_port);
02085 errCode = ERR_COULD_NOT_CONNECT;
02086 }
02087 error( errCode, errMsg );
02088 return false;
02089 }
02090 }
02091 else
02092 {
02093
02094 setConnectTimeout(m_remoteConnTimeout);
02095
02096 if ( !connectToHost(m_state.hostname, m_state.port, false ) )
02097 {
02098 if (userAborted()) {
02099 error(ERR_NO_CONTENT, "");
02100 return false;
02101 }
02102
02103 switch ( connectResult() )
02104 {
02105 case IO_LookupError:
02106 errMsg = m_state.hostname;
02107 errCode = ERR_UNKNOWN_HOST;
02108 break;
02109 case IO_TimeOutError:
02110 errMsg = i18n("Connection was to %1 at port %2").arg(m_state.hostname).arg(m_state.port);
02111 errCode = ERR_SERVER_TIMEOUT;
02112 break;
02113 default:
02114 errCode = ERR_COULD_NOT_CONNECT;
02115 if (m_state.port != m_iDefaultPort)
02116 errMsg = i18n("%1 (port %2)").arg(m_state.hostname).arg(m_state.port);
02117 else
02118 errMsg = m_state.hostname;
02119 }
02120 error( errCode, errMsg );
02121 return false;
02122 }
02123 }
02124
02125
02126 int on = 1;
02127 (void) setsockopt( m_iSock, IPPROTO_TCP, TCP_NODELAY, (char*)&on, sizeof(on) );
02128
02129 m_bFirstRequest = true;
02130
02131 connected();
02132 return true;
02133 }
02134
02135
02158 bool HTTPProtocol::httpOpen()
02159 {
02160 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::httpOpen" << endl;
02161
02162
02163
02164
02165 if ( (m_protocol == "https" || m_protocol == "webdavs") && !m_bIsSSL )
02166 {
02167 error( ERR_UNSUPPORTED_PROTOCOL, m_protocol );
02168 return false;
02169 }
02170
02171 m_request.fcache = 0;
02172 m_request.bCachedRead = false;
02173 m_request.bCachedWrite = false;
02174 m_request.bMustRevalidate = false;
02175 m_request.expireDate = 0;
02176 m_request.creationDate = 0;
02177
02178 if (m_request.bUseCache)
02179 {
02180 m_request.fcache = checkCacheEntry( );
02181
02182 bool bCacheOnly = (m_request.cache == KIO::CC_CacheOnly);
02183 bool bOffline = isOffline(m_request.doProxy ? m_proxyURL : m_request.url);
02184 if (bOffline && (m_request.cache != KIO::CC_Reload))
02185 m_request.cache = KIO::CC_CacheOnly;
02186
02187 if (m_request.cache == CC_Reload && m_request.fcache)
02188 {
02189 if (m_request.fcache)
02190 fclose(m_request.fcache);
02191 m_request.fcache = 0;
02192 }
02193 if ((m_request.cache == KIO::CC_CacheOnly) || (m_request.cache == KIO::CC_Cache))
02194 m_request.bMustRevalidate = false;
02195
02196 m_request.bCachedWrite = true;
02197
02198 if (m_request.fcache && !m_request.bMustRevalidate)
02199 {
02200
02201 m_request.bCachedRead = true;
02202 return true;
02203 }
02204 else if (!m_request.fcache)
02205 {
02206 m_request.bMustRevalidate = false;
02207 }
02208 else
02209 {
02210
02211 }
02212
02213 if (bCacheOnly)
02214 {
02215 error( ERR_DOES_NOT_EXIST, m_request.url.url() );
02216 return false;
02217 }
02218 if (bOffline)
02219 {
02220 error( ERR_COULD_NOT_CONNECT, m_request.url.url() );
02221 return false;
02222 }
02223 }
02224
02225 QString header;
02226 QString davHeader;
02227
02228 bool moreData = false;
02229 bool davData = false;
02230
02231
02232 resetConnectionSettings ();
02233
02234
02235 httpCheckConnection();
02236
02237 if ( !m_bIsTunneled && m_bNeedTunnel )
02238 {
02239 setEnableSSLTunnel( true );
02240
02241
02242 header = QString("CONNECT %1:%2 HTTP/1.0"
02243 "\r\n").arg( m_request.encoded_hostname).arg(m_request.port);
02244
02245
02246 if (!m_request.userAgent.isEmpty())
02247 header += "User-Agent: " + m_request.userAgent + "\r\n";
02248
02249
02250 header += "Host: " + m_state.encoded_hostname;
02251
02252 if (m_state.port != m_iDefaultPort)
02253 header += QString(":%1").arg(m_state.port);
02254 header += "\r\n";
02255
02256 header += proxyAuthenticationHeader();
02257 }
02258 else
02259 {
02260
02261 switch (m_request.method)
02262 {
02263 case HTTP_GET:
02264 header = "GET ";
02265 break;
02266 case HTTP_PUT:
02267 header = "PUT ";
02268 moreData = true;
02269 m_request.bCachedWrite = false;
02270 break;
02271 case HTTP_POST:
02272 header = "POST ";
02273 moreData = true;
02274 m_request.bCachedWrite = false;
02275 break;
02276 case HTTP_HEAD:
02277 header = "HEAD ";
02278 break;
02279 case HTTP_DELETE:
02280 header = "DELETE ";
02281 m_request.bCachedWrite = false;
02282 break;
02283 case HTTP_OPTIONS:
02284 header = "OPTIONS ";
02285 m_request.bCachedWrite = false;
02286 break;
02287 case DAV_PROPFIND:
02288 header = "PROPFIND ";
02289 davData = true;
02290 davHeader = "Depth: ";
02291 if ( hasMetaData( "davDepth" ) )
02292 {
02293 kdDebug(7113) << "Reading DAV depth from metadata: " << metaData( "davDepth" ) << endl;
02294 davHeader += metaData( "davDepth" );
02295 }
02296 else
02297 {
02298 if ( m_request.davData.depth == 2 )
02299 davHeader += "infinity";
02300 else
02301 davHeader += QString("%1").arg( m_request.davData.depth );
02302 }
02303 davHeader += "\r\n";
02304 m_request.bCachedWrite = false;
02305 break;
02306 case DAV_PROPPATCH:
02307 header = "PROPPATCH ";
02308 davData = true;
02309 m_request.bCachedWrite = false;
02310 break;
02311 case DAV_MKCOL:
02312 header = "MKCOL ";
02313 m_request.bCachedWrite = false;
02314 break;
02315 case DAV_COPY:
02316 case DAV_MOVE:
02317 header = ( m_request.method == DAV_COPY ) ? "COPY " : "MOVE ";
02318 davHeader = "Destination: " + m_request.davData.desturl;
02319
02320
02321 davHeader += "\r\nDepth: infinity\r\nOverwrite: ";
02322 davHeader += m_request.davData.overwrite ? "T" : "F";
02323 davHeader += "\r\n";
02324 m_request.bCachedWrite = false;
02325 break;
02326 case DAV_LOCK:
02327 header = "LOCK ";
02328 davHeader = "Timeout: ";
02329 {
02330 uint timeout = 0;
02331 if ( hasMetaData( "davTimeout" ) )
02332 timeout = metaData( "davTimeout" ).toUInt();
02333 if ( timeout == 0 )
02334 davHeader += "Infinite";
02335 else
02336 davHeader += QString("Seconds-%1").arg(timeout);
02337 }
02338 davHeader += "\r\n";
02339 m_request.bCachedWrite = false;
02340 davData = true;
02341 break;
02342 case DAV_UNLOCK:
02343 header = "UNLOCK ";
02344 davHeader = "Lock-token: " + metaData("davLockToken") + "\r\n";
02345 m_request.bCachedWrite = false;
02346 break;
02347 case DAV_SEARCH:
02348 header = "SEARCH ";
02349 davData = true;
02350 m_request.bCachedWrite = false;
02351 break;
02352 case DAV_SUBSCRIBE:
02353 header = "SUBSCRIBE ";
02354 m_request.bCachedWrite = false;
02355 break;
02356 case DAV_UNSUBSCRIBE:
02357 header = "UNSUBSCRIBE ";
02358 m_request.bCachedWrite = false;
02359 break;
02360 case DAV_POLL:
02361 header = "POLL ";
02362 m_request.bCachedWrite = false;
02363 break;
02364 default:
02365 error (ERR_UNSUPPORTED_ACTION, QString::null);
02366 return false;
02367 }
02368
02369
02370
02371 if (m_state.doProxy && !m_bIsTunneled)
02372 {
02373 KURL u;
02374
02375 if (m_protocol == "webdav")
02376 u.setProtocol( "http" );
02377 else if (m_protocol == "webdavs" )
02378 u.setProtocol( "https" );
02379 else
02380 u.setProtocol( m_protocol );
02381
02382
02383
02384
02385
02386 if (m_protocol != "http" && m_protocol != "https" &&
02387 !m_state.user.isEmpty())
02388 u.setUser (m_state.user);
02389
02390 u.setHost( m_state.hostname );
02391 if (m_state.port != m_iDefaultPort)
02392 u.setPort( m_state.port );
02393 u.setEncodedPathAndQuery( m_request.url.encodedPathAndQuery(0,true) );
02394 header += u.url();
02395 }
02396 else
02397 {
02398 header += m_request.url.encodedPathAndQuery(0, true);
02399 }
02400
02401 header += " HTTP/1.1\r\n";
02402
02403 if (!m_request.userAgent.isEmpty())
02404 {
02405 header += "User-Agent: ";
02406 header += m_request.userAgent;
02407 header += "\r\n";
02408 }
02409
02410 if (!m_request.referrer.isEmpty())
02411 {
02412 header += "Referer: ";
02413 header += m_request.referrer;
02414 header += "\r\n";
02415 }
02416
02417 if ( m_request.offset > 0 )
02418 {
02419 header += QString("Range: bytes=%1-\r\n").arg(KIO::number(m_request.offset));
02420 kdDebug(7103) << "kio_http : Range = " << KIO::number(m_request.offset) << endl;
02421 }
02422
02423 if ( m_request.cache == CC_Reload )
02424 {
02425
02426 header += "Pragma: no-cache\r\n";
02427 header += "Cache-control: no-cache\r\n";
02428 }
02429
02430 if (m_request.bMustRevalidate)
02431 {
02432
02433 if (!m_request.etag.isEmpty())
02434 header += "If-None-Match: "+m_request.etag+"\r\n";
02435 if (!m_request.lastModified.isEmpty())
02436 header += "If-Modified-Since: "+m_request.lastModified+"\r\n";
02437 }
02438
02439 header += "Accept: ";
02440 QString acceptHeader = metaData("accept");
02441 if (!acceptHeader.isEmpty())
02442 header += acceptHeader;
02443 else
02444 header += DEFAULT_ACCEPT_HEADER;
02445 header += "\r\n";
02446
02447 #ifdef DO_GZIP
02448 if (m_request.allowCompressedPage)
02449 header += "Accept-Encoding: x-gzip, x-deflate, gzip, deflate\r\n";
02450 #endif
02451
02452 if (!m_request.charsets.isEmpty())
02453 header += "Accept-Charset: " + m_request.charsets + "\r\n";
02454
02455 if (!m_request.languages.isEmpty())
02456 header += "Accept-Language: " + m_request.languages + "\r\n";
02457
02458
02459
02460 header += "Host: " + m_state.encoded_hostname;
02461
02462 if (m_state.port != m_iDefaultPort)
02463 header += QString(":%1").arg(m_state.port);
02464 header += "\r\n";
02465
02466 QString cookieStr;
02467 QString cookieMode = metaData("cookies").lower();
02468 if (cookieMode == "none")
02469 {
02470 m_request.cookieMode = HTTPRequest::CookiesNone;
02471 }
02472 else if (cookieMode == "manual")
02473 {
02474 m_request.cookieMode = HTTPRequest::CookiesManual;
02475 cookieStr = metaData("setcookies");
02476 }
02477 else
02478 {
02479 m_request.cookieMode = HTTPRequest::CookiesAuto;
02480 if (m_request.bUseCookiejar)
02481 cookieStr = findCookies( m_request.url.url());
02482 }
02483
02484 if (!cookieStr.isEmpty())
02485 header += cookieStr + "\r\n";
02486
02487 QString customHeader = metaData( "customHTTPHeader" );
02488 if (!customHeader.isEmpty())
02489 {
02490 header += sanitizeCustomHTTPHeader(customHeader);
02491 header += "\r\n";
02492 }
02493
02494 if (m_request.method == HTTP_POST)
02495 {
02496 header += metaData("content-type");
02497 header += "\r\n";
02498 }
02499
02500
02501
02502
02503 if ( !m_request.bNoAuth && m_responseCode != 401 && m_responseCode != 407 && Authentication != AUTH_Negotiate )
02504 {
02505 kdDebug(7113) << "(" << m_pid << ") Calling checkCachedAuthentication " << endl;
02506 AuthInfo info;
02507 info.url = m_request.url;
02508 info.verifyPath = true;
02509 if ( !m_request.user.isEmpty() )
02510 info.username = m_request.user;
02511 if ( checkCachedAuthentication( info ) && !info.digestInfo.isEmpty() )
02512 {
02513 Authentication = info.digestInfo.startsWith("Basic") ? AUTH_Basic : info.digestInfo.startsWith("NTLM") ? AUTH_NTLM : info.digestInfo.startsWith("Negotiate") ? AUTH_Negotiate : AUTH_Digest ;
02514 m_state.user = info.username;
02515 m_state.passwd = info.password;
02516 m_strRealm = info.realmValue;
02517 if ( Authentication != AUTH_NTLM && Authentication != AUTH_Negotiate )
02518 m_strAuthorization = info.digestInfo;
02519 }
02520 }
02521 else
02522 {
02523 kdDebug(7113) << "(" << m_pid << ") Not calling checkCachedAuthentication " << endl;
02524 }
02525
02526 switch ( Authentication )
02527 {
02528 case AUTH_Basic:
02529 header += createBasicAuth();
02530 break;
02531 case AUTH_Digest:
02532 header += createDigestAuth();
02533 break;
02534 #ifdef HAVE_LIBGSSAPI
02535 case AUTH_Negotiate:
02536 header += createNegotiateAuth();
02537 break;
02538 #endif
02539 case AUTH_NTLM:
02540 header += createNTLMAuth();
02541 break;
02542 case AUTH_None:
02543 default:
02544 break;
02545 }
02546
02547
02548 if ( Authentication != AUTH_None )
02549 {
02550 kdDebug(7113) << "(" << m_pid << ") Using Authentication: " << endl;
02551 kdDebug(7113) << "(" << m_pid << ") HOST= " << m_state.hostname << endl;
02552 kdDebug(7113) << "(" << m_pid << ") PORT= " << m_state.port << endl;
02553 kdDebug(7113) << "(" << m_pid << ") USER= " << m_state.user << endl;
02554 kdDebug(7113) << "(" << m_pid << ") PASSWORD= [protected]" << endl;
02555 kdDebug(7113) << "(" << m_pid << ") REALM= " << m_strRealm << endl;
02556 kdDebug(7113) << "(" << m_pid << ") EXTRA= " << m_strAuthorization << endl;
02557 }
02558
02559
02560 if ( m_state.doProxy && !m_bIsTunneled )
02561 header += proxyAuthenticationHeader();
02562
02563
02564
02565
02566
02567 if (!m_bUseProxy || m_bPersistentProxyConnection || m_bIsTunneled)
02568 header += "Connection: Keep-Alive\r\n";
02569 else
02570 header += "Connection: close\r\n";
02571
02572 if ( m_protocol == "webdav" || m_protocol == "webdavs" )
02573 {
02574 header += davProcessLocks();
02575
02576
02577 QString davExtraHeader = metaData("davHeader");
02578 if ( !davExtraHeader.isEmpty() )
02579 davHeader += davExtraHeader;
02580
02581
02582 if (davData)
02583 davHeader += "Content-Type: text/xml; charset=utf-8\r\n";
02584
02585
02586 if ( !davHeader.isNull() )
02587 header += davHeader;
02588 }
02589 }
02590
02591 kdDebug(7103) << "(" << m_pid << ") ============ Sending Header:" << endl;
02592
02593 QStringList headerOutput = QStringList::split("\r\n", header);
02594 QStringList::Iterator it = headerOutput.begin();
02595
02596 for (; it != headerOutput.end(); it++)
02597 kdDebug(7103) << "(" << m_pid << ") " << (*it) << endl;
02598
02599 if ( !moreData && !davData)
02600 header += "\r\n";
02601
02602
02603
02604
02605 if ( m_iSock == -1)
02606 {
02607 if (!httpOpenConnection())
02608 return false;
02609 }
02610
02611
02612 bool sendOk = (write(header.latin1(), header.length()) == (ssize_t) header.length());
02613 if (!sendOk)
02614 {
02615 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::httpOpen: "
02616 "Connection broken! (" << m_state.hostname << ")" << endl;
02617
02618
02619
02620 if (m_bKeepAlive)
02621 {
02622 httpCloseConnection();
02623 return true;
02624 }
02625
02626 if (!sendOk)
02627 {
02628 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::httpOpen: sendOk==false."
02629 " Connnection broken !" << endl;
02630 error( ERR_CONNECTION_BROKEN, m_state.hostname );
02631 return false;
02632 }
02633 }
02634
02635 bool res = true;
02636
02637 if ( moreData || davData )
02638 res = sendBody();
02639
02640 infoMessage(i18n("%1 contacted. Waiting for reply...").arg(m_request.hostname));
02641
02642 return res;
02643 }
02644
02645 void HTTPProtocol::forwardHttpResponseHeader()
02646 {
02647
02648 if ( config()->readBoolEntry("PropagateHttpHeader", false) )
02649 {
02650 setMetaData("HTTP-Headers", m_responseHeader.join("\n"));
02651 sendMetaData();
02652 }
02653 m_responseHeader.clear();
02654 }
02655
02662 bool HTTPProtocol::readHeader()
02663 {
02664 try_again:
02665 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::readHeader" << endl;
02666
02667
02668 if (m_request.bCachedRead)
02669 {
02670 m_responseHeader << "HTTP-CACHE";
02671
02672 char buffer[4097];
02673 if (!fgets(buffer, 4096, m_request.fcache) )
02674 {
02675
02676 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::readHeader: "
02677 << "Could not access cache to obtain mimetype!" << endl;
02678 error( ERR_CONNECTION_BROKEN, m_state.hostname );
02679 return false;
02680 }
02681
02682 m_strMimeType = QString::fromUtf8( buffer).stripWhiteSpace();
02683
02684 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::readHeader: cached "
02685 << "data mimetype: " << m_strMimeType << endl;
02686
02687 if (!fgets(buffer, 4096, m_request.fcache) )
02688 {
02689
02690 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::readHeader: "
02691 << "Could not access cached data! " << endl;
02692 error( ERR_CONNECTION_BROKEN, m_state.hostname );
02693 return false;
02694 }
02695
02696 m_request.strCharset = QString::fromUtf8( buffer).stripWhiteSpace().lower();
02697 setMetaData("charset", m_request.strCharset);
02698 if (!m_request.lastModified.isEmpty())
02699 setMetaData("modified", m_request.lastModified);
02700 QString tmp;
02701 tmp.setNum(m_request.expireDate);
02702 setMetaData("expire-date", tmp);
02703 tmp.setNum(m_request.creationDate);
02704 setMetaData("cache-creation-date", tmp);
02705 mimeType(m_strMimeType);
02706 forwardHttpResponseHeader();
02707 return true;
02708 }
02709
02710 QCString locationStr;
02711 QCString cookieStr;
02712
02713 QString dispositionType;
02714 QString dispositionFilename;
02715
02716 QString mediaValue;
02717 QString mediaAttribute;
02718
02719 QStringList upgradeOffers;
02720
02721 bool upgradeRequired = false;
02722
02723
02724
02725 bool canUpgrade = false;
02726
02727
02728 m_request.etag = QString::null;
02729 m_request.lastModified = QString::null;
02730 m_request.strCharset = QString::null;
02731
02732 time_t dateHeader = 0;
02733 time_t expireDate = 0;
02734 int currentAge = 0;
02735 int maxAge = -1;
02736 int maxHeaderSize = 64*1024;
02737
02738
02739 int len = 0;
02740 char buffer[4097];
02741 bool cont = false;
02742 bool cacheValidated = false;
02743 bool mayCache = true;
02744 bool hasCacheDirective = false;
02745 bool bCanResume = false;
02746
02747 if (m_iSock == -1)
02748 {
02749 kdDebug(7113) << "HTTPProtocol::readHeader: No connection." << endl;
02750 return false;
02751 }
02752
02753 if (!waitForResponse(m_remoteRespTimeout))
02754 {
02755
02756 error( ERR_SERVER_TIMEOUT , m_state.hostname );
02757 return false;
02758 }
02759
02760 setRewindMarker();
02761
02762 gets(buffer, sizeof(buffer)-1);
02763
02764 if (m_bEOF || *buffer == '\0')
02765 {
02766 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::readHeader: "
02767 << "EOF while waiting for header start." << endl;
02768 if (m_bKeepAlive)
02769 {
02770 httpCloseConnection();
02771 return false;
02772 }
02773
02774 if (m_request.method == HTTP_HEAD)
02775 {
02776
02777
02778
02779
02780 kdDebug(7113) << "(" << m_pid << ") HTTPPreadHeader: HEAD -> returned "
02781 << "mimetype: " << DEFAULT_MIME_TYPE << endl;
02782 mimeType(QString::fromLatin1(DEFAULT_MIME_TYPE));
02783 return true;
02784 }
02785
02786 kdDebug(7113) << "HTTPProtocol::readHeader: Connection broken !" << endl;
02787 error( ERR_CONNECTION_BROKEN, m_state.hostname );
02788 return false;
02789 }
02790
02791 kdDebug(7103) << "(" << m_pid << ") ============ Received Response:"<< endl;
02792
02793 bool noHeader = true;
02794 HTTP_REV httpRev = HTTP_None;
02795 int headerSize = 0;
02796
02797 do
02798 {
02799
02800 len = strlen(buffer);
02801
02802 while(len && (buffer[len-1] == '\n' || buffer[len-1] == '\r'))
02803 buffer[--len] = 0;
02804
02805
02806 if (!len)
02807 {
02808 kdDebug(7103) << "(" << m_pid << ") --empty--" << endl;
02809 continue;
02810 }
02811
02812 headerSize += len;
02813
02814
02815
02816
02817
02818 noHeader = false;
02819
02820 kdDebug(7103) << "(" << m_pid << ") \"" << buffer << "\"" << endl;
02821
02822
02823 char* buf = buffer;
02824 while( *buf == ' ' )
02825 buf++;
02826
02827
02828 if (buf[0] == '<')
02829 {
02830
02831
02832 kdDebug(7103) << "kio_http: No valid HTTP header found! Document starts with XML/HTML tag" << endl;
02833
02834
02835 m_strMimeType = "text/html";
02836
02837 rewind();
02838 break;
02839 }
02840
02841
02842
02843 m_responseHeader << QString::fromLatin1(buf);
02844
02845 if ((strncasecmp(buf, "HTTP", 4) == 0) ||
02846 (strncasecmp(buf, "ICY ", 4) == 0))
02847 {
02848 if (strncasecmp(buf, "ICY ", 4) == 0)
02849 {
02850
02851 httpRev = SHOUTCAST;
02852 m_bKeepAlive = false;
02853 }
02854 else if (strncmp((buf + 5), "1.0",3) == 0)
02855 {
02856 httpRev = HTTP_10;
02857
02858
02859
02860
02861
02862 m_bKeepAlive = false;
02863 }
02864 else if (strncmp((buf + 5), "1.1",3) == 0)
02865 {
02866 httpRev = HTTP_11;
02867 }
02868 else
02869 {
02870 httpRev = HTTP_Unknown;
02871 }
02872
02873 if (m_responseCode)
02874 m_prevResponseCode = m_responseCode;
02875
02876 const char* rptr = buf;
02877 while ( *rptr && *rptr > ' ' )
02878 ++rptr;
02879 m_responseCode = atoi(rptr);
02880
02881
02882 if (m_responseCode >= 500 && m_responseCode <= 599)
02883 {
02884 if (m_request.method == HTTP_HEAD)
02885 {
02886 ;
02887 }
02888 else
02889 {
02890 if (m_request.bErrorPage)
02891 errorPage();
02892 else
02893 {
02894 error(ERR_INTERNAL_SERVER, m_request.url.url());
02895 return false;
02896 }
02897 }
02898 m_request.bCachedWrite = false;
02899 mayCache = false;
02900 }
02901
02902 else if (m_responseCode == 401 || m_responseCode == 407)
02903 {
02904
02905
02906 if ( m_prevResponseCode != m_responseCode &&
02907 (m_prevResponseCode == 401 || m_prevResponseCode == 407) )
02908 saveAuthorization();
02909
02910 m_bUnauthorized = true;
02911 m_request.bCachedWrite = false;
02912 mayCache = false;
02913 }
02914
02915 else if (m_responseCode == 416)
02916 {
02917 m_request.offset = 0;
02918 httpCloseConnection();
02919 return false;
02920 }
02921
02922 else if (m_responseCode == 426)
02923 {
02924 upgradeRequired = true;
02925 }
02926
02927 else if (m_responseCode >= 400 && m_responseCode <= 499)
02928 {
02929
02930 if (m_request.bErrorPage)
02931 errorPage();
02932 else
02933 {
02934 error(ERR_DOES_NOT_EXIST, m_request.url.url());
02935 return false;
02936 }
02937 m_request.bCachedWrite = false;
02938 mayCache = false;
02939 }
02940 else if (m_responseCode == 307)
02941 {
02942
02943 m_request.bCachedWrite = false;
02944 mayCache = false;
02945 }
02946 else if (m_responseCode == 304)
02947 {
02948
02949
02950 cacheValidated = true;
02951 }
02952 else if (m_responseCode >= 301 && m_responseCode<= 303)
02953 {
02954
02955 if (m_responseCode == 301)
02956 setMetaData("permanent-redirect", "true");
02957
02958
02959
02960 if (m_request.method != HTTP_HEAD && m_request.method != HTTP_GET)
02961 {
02962 #if 0
02963
02964
02965 if (m_request.method == HTTP_POST)
02966 m_bufPOST.resize(0);
02967 #endif
02968
02969
02970
02971
02972
02973
02974
02975
02976
02977 m_request.method = HTTP_GET;
02978 }
02979 m_request.bCachedWrite = false;
02980 mayCache = false;
02981 }
02982 else if ( m_responseCode == 207 )
02983 {
02984
02985 }
02986 else if ( m_responseCode == 204 )
02987 {
02988
02989
02990
02991
02992
02993
02994
02995 }
02996 else if ( m_responseCode == 206 )
02997 {
02998 if ( m_request.offset )
02999 bCanResume = true;
03000 }
03001 else if (m_responseCode == 102)
03002 {
03003
03004
03005
03006
03007
03008 infoMessage( i18n( "Server processing request, please wait..." ) );
03009 cont = true;
03010 }
03011 else if (m_responseCode == 100)
03012 {
03013
03014 cont = true;
03015 }
03016 }
03017
03018
03019 else if (strncasecmp(buf, "Accept-Ranges:", 14) == 0) {
03020 if (strncasecmp(trimLead(buf + 14), "none", 4) == 0)
03021 bCanResume = false;
03022 }
03023
03024 else if (strncasecmp(buf, "Keep-Alive:", 11) == 0) {
03025 QStringList options = QStringList::split(',',
03026 QString::fromLatin1(trimLead(buf+11)));
03027 for(QStringList::ConstIterator it = options.begin();
03028 it != options.end();
03029 it++)
03030 {
03031 QString option = (*it).stripWhiteSpace().lower();
03032 if (option.startsWith("timeout="))
03033 {
03034 m_keepAliveTimeout = option.mid(8).toInt();
03035 }
03036 }
03037 }
03038
03039
03040 else if (strncasecmp(buf, "Cache-Control:", 14) == 0) {
03041 QStringList cacheControls = QStringList::split(',',
03042 QString::fromLatin1(trimLead(buf+14)));
03043 for(QStringList::ConstIterator it = cacheControls.begin();
03044 it != cacheControls.end();
03045 it++)
03046 {
03047 QString cacheControl = (*it).stripWhiteSpace();
03048 if (strncasecmp(cacheControl.latin1(), "no-cache", 8) == 0)
03049 {
03050 m_request.bCachedWrite = false;
03051 mayCache = false;
03052 }
03053 else if (strncasecmp(cacheControl.latin1(), "no-store", 8) == 0)
03054 {
03055 m_request.bCachedWrite = false;
03056 mayCache = false;
03057 }
03058 else if (strncasecmp(cacheControl.latin1(), "max-age=", 8) == 0)
03059 {
03060 QString age = cacheControl.mid(8).stripWhiteSpace();
03061 if (!age.isNull())
03062 maxAge = STRTOLL(age.latin1(), 0, 10);
03063 }
03064 }
03065 hasCacheDirective = true;
03066 }
03067
03068
03069 else if (strncasecmp(buf, "Content-length:", 15) == 0) {
03070 char* len = trimLead(buf + 15);
03071 if (len)
03072 m_iSize = STRTOLL(len, 0, 10);
03073 }
03074
03075 else if (strncasecmp(buf, "Content-location:", 17) == 0) {
03076 setMetaData ("content-location",
03077 QString::fromLatin1(trimLead(buf+17)).stripWhiteSpace());
03078 }
03079
03080
03081 else if (strncasecmp(buf, "Content-type:", 13) == 0) {
03082 char *start = trimLead(buf + 13);
03083 char *pos = start;
03084
03085
03086 while ( *pos && *pos != ';' ) pos++;
03087
03088
03089 m_strMimeType = QString::fromLatin1(start, pos-start).stripWhiteSpace().lower();
03090 kdDebug(7113) << "(" << m_pid << ") Content-type: " << m_strMimeType << endl;
03091
03092
03093
03094 while (*pos)
03095 {
03096 start = ++pos;
03097 while ( *pos && *pos != '=' ) pos++;
03098
03099 char *end = pos;
03100 while ( *end && *end != ';' ) end++;
03101
03102 if (*pos)
03103 {
03104 mediaAttribute = QString::fromLatin1(start, pos-start).stripWhiteSpace().lower();
03105 mediaValue = QString::fromLatin1(pos+1, end-pos-1).stripWhiteSpace();
03106 pos = end;
03107 if (mediaValue.length() &&
03108 (mediaValue[0] == '"') &&
03109 (mediaValue[mediaValue.length()-1] == '"'))
03110 mediaValue = mediaValue.mid(1, mediaValue.length()-2);
03111
03112 kdDebug (7113) << "(" << m_pid << ") Media-Parameter Attribute: "
03113 << mediaAttribute << endl;
03114 kdDebug (7113) << "(" << m_pid << ") Media-Parameter Value: "
03115 << mediaValue << endl;
03116
03117 if ( mediaAttribute == "charset")
03118 {
03119 mediaValue = mediaValue.lower();
03120 m_request.strCharset = mediaValue;
03121 }
03122 else
03123 {
03124 setMetaData("media-"+mediaAttribute, mediaValue);
03125 }
03126 }
03127 }
03128 }
03129
03130
03131 else if (strncasecmp(buf, "Date:", 5) == 0) {
03132 dateHeader = KRFCDate::parseDate(trimLead(buf+5));
03133 }
03134
03135
03136 else if (strncasecmp(buf, "ETag:", 5) == 0) {
03137 m_request.etag = trimLead(buf+5);
03138 }
03139
03140
03141 else if (strncasecmp(buf, "Expires:", 8) == 0) {
03142 expireDate = KRFCDate::parseDate(trimLead(buf+8));
03143 if (!expireDate)
03144 expireDate = 1;
03145 }
03146
03147
03148 else if (strncasecmp(buf, "Last-Modified:", 14) == 0) {
03149 m_request.lastModified = (QString::fromLatin1(trimLead(buf+14))).stripWhiteSpace();
03150 }
03151
03152
03153 else if (strncasecmp(buf, "Warning:", 8) == 0) {
03154
03155
03156 infoMessage(trimLead(buf + 8));
03157 }
03158
03159
03160 else if (strncasecmp(buf, "Pragma:", 7) == 0) {
03161 QCString pragma = QCString(trimLead(buf+7)).stripWhiteSpace().lower();
03162 if (pragma == "no-cache")
03163 {
03164 m_request.bCachedWrite = false;
03165 mayCache = false;
03166 hasCacheDirective = true;
03167 }
03168 }
03169
03170
03171 else if (strncasecmp(buf,"Refresh:", 8) == 0) {
03172 mayCache = false;
03173 setMetaData( "http-refresh", QString::fromLatin1(trimLead(buf+8)).stripWhiteSpace() );
03174 }
03175
03176
03177 else if (strncasecmp(buf, "Location:", 9) == 0) {
03178
03179 if ( m_responseCode > 299 && m_responseCode < 400 )
03180 locationStr = QCString(trimLead(buf+9)).stripWhiteSpace();
03181 }
03182
03183
03184 else if (strncasecmp(buf, "Set-Cookie", 10) == 0) {
03185 cookieStr += buf;
03186 cookieStr += '\n';
03187 }
03188
03189
03190 else if (strncasecmp(buf, "WWW-Authenticate:", 17) == 0) {
03191 configAuth(trimLead(buf + 17), false);
03192 }
03193
03194
03195 else if (strncasecmp(buf, "Proxy-Authenticate:", 19) == 0) {
03196 configAuth(trimLead(buf + 19), true);
03197 }
03198
03199 else if (strncasecmp(buf, "Upgrade:", 8) == 0) {
03200
03201 QString offered = &(buf[8]);
03202 upgradeOffers = QStringList::split(QRegExp("[ \n,\r\t]"), offered);
03203 }
03204
03205
03206 else if (strncasecmp(buf, "Content-Encoding:", 17) == 0) {
03207
03208
03209
03210
03211
03212
03213
03214
03215
03216
03217
03218
03219
03220 addEncoding(trimLead(buf + 17), m_qContentEncodings);
03221 }
03222
03223 else if(strncasecmp(buf, "Content-Disposition:", 20) == 0) {
03224 char* dispositionBuf = trimLead(buf + 20);
03225 while ( *dispositionBuf )
03226 {
03227 if ( strncasecmp( dispositionBuf, "filename", 8 ) == 0 )
03228 {
03229 dispositionBuf += 8;
03230
03231 while ( *dispositionBuf == ' ' || *dispositionBuf == '=' )
03232 dispositionBuf++;
03233
03234 char* bufStart = dispositionBuf;
03235
03236 while ( *dispositionBuf && *dispositionBuf != ';' )
03237 dispositionBuf++;
03238
03239 if ( dispositionBuf > bufStart )
03240 {
03241
03242 while ( *bufStart == '"' )
03243 bufStart++;
03244
03245
03246 while ( *(dispositionBuf-1) == ' ' || *(dispositionBuf-1) == '"')
03247 dispositionBuf--;
03248
03249 if ( dispositionBuf > bufStart )
03250 dispositionFilename = QString::fromLatin1( bufStart, dispositionBuf-bufStart );
03251
03252 break;
03253 }
03254 }
03255 else
03256 {
03257 char *bufStart = dispositionBuf;
03258
03259 while ( *dispositionBuf && *dispositionBuf != ';' )
03260 dispositionBuf++;
03261
03262 if ( dispositionBuf > bufStart )
03263 dispositionType = QString::fromLatin1( bufStart, dispositionBuf-bufStart ).stripWhiteSpace();
03264
03265 while ( *dispositionBuf == ';' || *dispositionBuf == ' ' )
03266 dispositionBuf++;
03267 }
03268 }
03269
03270
03271
03272 if ( !dispositionFilename.isEmpty() )
03273 {
03274 int pos = dispositionFilename.findRev( '/' );
03275
03276 if( pos > -1 )
03277 dispositionFilename = dispositionFilename.mid(pos+1);
03278
03279 kdDebug(7113) << "(" << m_pid << ") Content-Disposition: filename="
03280 << dispositionFilename<< endl;
03281 }
03282 }
03283 else if(strncasecmp(buf, "Content-Language:", 17) == 0) {
03284 QString language = QString::fromLatin1(trimLead(buf+17)).stripWhiteSpace();
03285 if (!language.isEmpty())
03286 setMetaData("content-language", language);
03287 }
03288 else if (strncasecmp(buf, "Proxy-Connection:", 17) == 0)
03289 {
03290 if (strncasecmp(trimLead(buf + 17), "Close", 5) == 0)
03291 m_bKeepAlive = false;
03292 else if (strncasecmp(trimLead(buf + 17), "Keep-Alive", 10)==0)
03293 m_bKeepAlive = true;
03294 }
03295 else if (strncasecmp(buf, "Link:", 5) == 0) {
03296
03297 QStringList link = QStringList::split(";", QString(buf)
03298 .replace(QRegExp("^Link:[ ]*"),
03299 ""));
03300 if (link.count() == 2) {
03301 QString rel = link[1].stripWhiteSpace();
03302 if (rel.startsWith("rel=\"")) {
03303 rel = rel.mid(5, rel.length() - 6);
03304 if (rel.lower() == "pageservices") {
03305 QString url = link[0].replace(QRegExp("[<>]"),"").stripWhiteSpace();
03306 setMetaData("PageServices", url);
03307 }
03308 }
03309 }
03310 }
03311 else if (strncasecmp(buf, "P3P:", 4) == 0) {
03312 QString p3pstr = buf;
03313 p3pstr = p3pstr.mid(4).simplifyWhiteSpace();
03314 QStringList policyrefs, compact;
03315 QStringList policyfields = QStringList::split(QRegExp(",[ ]*"), p3pstr);
03316 for (QStringList::Iterator it = policyfields.begin();
03317 it != policyfields.end();
03318 ++it) {
03319 QStringList policy = QStringList::split("=", *it);
03320
03321 if (policy.count() == 2) {
03322 if (policy[0].lower() == "policyref") {
03323 policyrefs << policy[1].replace(QRegExp("[\"\']"), "")
03324 .stripWhiteSpace();
03325 } else if (policy[0].lower() == "cp") {
03326
03327
03328
03329 QStringList cps = QStringList::split(" ",
03330 policy[1].replace(QRegExp("[\"\']"), "")
03331 .simplifyWhiteSpace());
03332
03333 for (QStringList::Iterator j = cps.begin(); j != cps.end(); ++j)
03334 compact << *j;
03335 }
03336 }
03337 }
03338
03339 if (!policyrefs.isEmpty())
03340 setMetaData("PrivacyPolicy", policyrefs.join("\n"));
03341
03342 if (!compact.isEmpty())
03343 setMetaData("PrivacyCompactPolicy", compact.join("\n"));
03344 }
03345
03346 else if (strncasecmp(buf, "Connection:", 11) == 0)
03347 {
03348 if (strncasecmp(trimLead(buf + 11), "Close", 5) == 0)
03349 m_bKeepAlive = false;
03350 else if (strncasecmp(trimLead(buf + 11), "Keep-Alive", 10)==0)
03351 m_bKeepAlive = true;
03352 else if (strncasecmp(trimLead(buf + 11), "Upgrade", 7)==0)
03353 {
03354 if (m_responseCode == 101) {
03355
03356 upgradeRequired = true;
03357 } else if (upgradeRequired) {
03358
03359 } else {
03360
03361 canUpgrade = true;
03362 }
03363 }
03364 }
03365
03366 else if ( httpRev == HTTP_11) {
03367
03368 if (strncasecmp(buf, "Transfer-Encoding:", 18) == 0) {
03369
03370
03371
03372 addEncoding(trimLead(buf + 18), m_qTransferEncodings);
03373 }
03374
03375
03376 else if (strncasecmp(buf, "Content-MD5:", 12) == 0) {
03377 m_sContentMD5 = QString::fromLatin1(trimLead(buf + 12));
03378 }
03379
03380
03381
03382 else if (strncasecmp(buf, "DAV:", 4) == 0) {
03383 if (m_davCapabilities.isEmpty()) {
03384 m_davCapabilities << QString::fromLatin1(trimLead(buf + 4));
03385 }
03386 else {
03387 m_davCapabilities << QString::fromLatin1(trimLead(buf + 4));
03388 }
03389 }
03390
03391 }
03392 else if ((httpRev == HTTP_None) && (strlen(buf) != 0))
03393 {
03394
03395
03396 rewind();
03397 if (m_responseCode)
03398 m_prevResponseCode = m_responseCode;
03399
03400 m_responseCode = 200;
03401 httpRev = HTTP_Unknown;
03402 m_bKeepAlive = false;
03403 break;
03404 }
03405 setRewindMarker();
03406
03407
03408 memset(buffer, 0, sizeof(buffer));
03409
03410 } while (!m_bEOF && (len || noHeader) && (headerSize < maxHeaderSize) && (gets(buffer, sizeof(buffer)-1)));
03411
03412
03413
03414 QStringList::Iterator opt = upgradeOffers.begin();
03415 for( ; opt != upgradeOffers.end(); ++opt) {
03416 if (*opt == "TLS/1.0") {
03417 if(upgradeRequired) {
03418 if (!startTLS() && !usingTLS()) {
03419 error(ERR_UPGRADE_REQUIRED, *opt);
03420 return false;
03421 }
03422 }
03423 } else if (*opt == "HTTP/1.1") {
03424 httpRev = HTTP_11;
03425 } else {
03426
03427 if (upgradeRequired) {
03428 error(ERR_UPGRADE_REQUIRED, *opt);
03429 return false;
03430 }
03431 }
03432 }
03433
03434 setMetaData("charset", m_request.strCharset);
03435
03436
03437 if ( (m_responseCode == 401 && Authentication == AUTH_None) ||
03438 (m_responseCode == 407 && ProxyAuthentication == AUTH_None) )
03439 {
03440 m_bUnauthorized = false;
03441 if (m_request.bErrorPage)
03442 errorPage();
03443 else
03444 {
03445 error( ERR_UNSUPPORTED_ACTION, "Unknown Authorization method!" );
03446 return false;
03447 }
03448 }
03449
03450
03451 if (expireDate && (expireDate <= dateHeader))
03452 expireDate = 1;
03453
03454
03455 if (maxAge == 0)
03456 expireDate = 1;
03457 else if (maxAge > 0)
03458 {
03459 if (currentAge)
03460 maxAge -= currentAge;
03461 if (maxAge <=0)
03462 maxAge = 0;
03463 expireDate = time(0) + maxAge;
03464 }
03465
03466 if (!expireDate)
03467 {
03468 time_t lastModifiedDate = 0;
03469 if (!m_request.lastModified.isEmpty())
03470 lastModifiedDate = KRFCDate::parseDate(m_request.lastModified);
03471
03472 if (lastModifiedDate)
03473 {
03474 long diff = static_cast<long>(difftime(dateHeader, lastModifiedDate));
03475 if (diff < 0)
03476 expireDate = time(0) + 1;
03477 else
03478 expireDate = time(0) + (diff / 10);
03479 }
03480 else
03481 {
03482 expireDate = time(0) + DEFAULT_CACHE_EXPIRE;
03483 }
03484 }
03485
03486
03487 if (!cookieStr.isEmpty())
03488 {
03489 if ((m_request.cookieMode == HTTPRequest::CookiesAuto) && m_request.bUseCookiejar)
03490 {
03491
03492 QString domain = config()->readEntry("cross-domain");
03493 if (!domain.isEmpty() && isCrossDomainRequest(m_request.url.host(), domain))
03494 cookieStr = "Cross-Domain\n" + cookieStr;
03495 addCookies( m_request.url.url(), cookieStr );
03496 }
03497 else if (m_request.cookieMode == HTTPRequest::CookiesManual)
03498 {
03499
03500 setMetaData("setcookies", cookieStr);
03501 }
03502 }
03503
03504 if (m_request.bMustRevalidate)
03505 {
03506 m_request.bMustRevalidate = false;
03507 if (cacheValidated)
03508 {
03509
03510
03511 fclose(m_request.fcache);
03512 m_request.fcache = 0;
03513 updateExpireDate( expireDate, true );
03514 m_request.fcache = checkCacheEntry( );
03515
03516 if (m_request.fcache)
03517 {
03518 m_request.bCachedRead = true;
03519 goto try_again;
03520 }
03521 else
03522 {
03523
03524 }
03525 }
03526 else
03527 {
03528
03529 fclose(m_request.fcache);
03530 m_request.fcache = 0;
03531 }
03532 }
03533
03534
03535 if ( cont )
03536 {
03537 goto try_again;
03538 }
03539
03540
03541
03542 if (!m_bChunked && (m_iSize == NO_SIZE))
03543 m_bKeepAlive = false;
03544
03545 if ( m_responseCode == 204 )
03546 {
03547 return true;
03548 }
03549
03550
03551 if ( m_bUnauthorized )
03552 {
03553 if ( (m_responseCode == 401) ||
03554 (m_bUseProxy && (m_responseCode == 407))
03555 )
03556 {
03557 if ( getAuthorization() )
03558 {
03559
03560 if ( Authentication == AUTH_NTLM && m_strAuthorization.length() > 4 )
03561 {
03562 m_bKeepAlive = true;
03563 readBody( true );
03564 }
03565 else if (ProxyAuthentication == AUTH_NTLM && m_strProxyAuthorization.length() > 4)
03566 {
03567 readBody( true );
03568 }
03569 else
03570 httpCloseConnection();
03571 return false;
03572 }
03573
03574 if (m_bError)
03575 return false;
03576
03577
03578 }
03579 m_bUnauthorized = false;
03580 }
03581
03582
03583 if (!locationStr.isEmpty())
03584 {
03585 KURL u(m_request.url, locationStr);
03586 if(!u.isValid())
03587 {
03588 error(ERR_MALFORMED_URL, u.url());
03589 return false;
03590 }
03591 if ((u.protocol() != "http") && (u.protocol() != "https") &&
03592 (u.protocol() != "ftp") && (u.protocol() != "webdav") &&
03593 (u.protocol() != "webdavs"))
03594 {
03595 redirection(u);
03596 error(ERR_ACCESS_DENIED, u.url());
03597 return false;
03598 }
03599
03600
03601
03602
03603
03604 if (m_request.url.hasRef() && !u.hasRef() &&
03605 (m_request.url.host() == u.host()) &&
03606 (m_request.url.protocol() == u.protocol()))
03607 u.setRef(m_request.url.ref());
03608
03609 m_bRedirect = true;
03610 m_redirectLocation = u;
03611
03612 if (!m_request.id.isEmpty())
03613 {
03614 sendMetaData();
03615 }
03616
03617 kdDebug(7113) << "(" << m_pid << ") request.url: " << m_request.url.url()
03618 << endl << "LocationStr: " << locationStr.data() << endl;
03619
03620 kdDebug(7113) << "(" << m_pid << ") Requesting redirection to: " << u.url()
03621 << endl;
03622
03623
03624 if (m_protocol == "webdav" || m_protocol == "webdavs")
03625 u.setProtocol(m_protocol);
03626
03627 redirection(u);
03628 m_request.bCachedWrite = false;
03629 mayCache = false;
03630 }
03631
03632
03633 if ( bCanResume && m_request.offset )
03634 canResume();
03635 else
03636 m_request.offset = 0;
03637
03638
03639 if (m_strMimeType.startsWith("text/") &&
03640 (m_strMimeType != "text/css") &&
03641 (m_strMimeType != "text/x-javascript") &&
03642 !hasCacheDirective)
03643 {
03644
03645
03646
03647 if ( m_bIsSSL || (Authentication != AUTH_None) )
03648 {
03649 m_request.bCachedWrite = false;
03650 mayCache = false;
03651 }
03652 }
03653
03654
03655
03656
03657
03658
03659 if (m_qContentEncodings.last() == "gzip")
03660 {
03661 if (m_strMimeType == "application/x-tar")
03662 {
03663 m_qContentEncodings.remove(m_qContentEncodings.fromLast());
03664 m_strMimeType = QString::fromLatin1("application/x-tgz");
03665 }
03666 else if (m_strMimeType == "application/postscript")
03667 {
03668
03669
03670 m_qContentEncodings.remove(m_qContentEncodings.fromLast());
03671 m_strMimeType = QString::fromLatin1("application/x-gzpostscript");
03672 }
03673 else if ( (m_request.allowCompressedPage &&
03674 m_strMimeType == "text/html")
03675 ||
03676 (m_request.allowCompressedPage &&
03677 m_strMimeType != "application/x-tgz" &&
03678 m_strMimeType != "application/x-targz" &&
03679 m_strMimeType != "application/x-gzip" &&
03680 m_request.url.path().right(3) != ".gz")
03681 )
03682 {
03683
03684 }
03685 else
03686 {
03687 m_qContentEncodings.remove(m_qContentEncodings.fromLast());
03688 m_strMimeType = QString::fromLatin1("application/x-gzip");
03689 }
03690 }
03691
03692
03693
03694
03695
03696
03697
03698 if (m_qContentEncodings.last() == "bzip2")
03699 {
03700 m_qContentEncodings.remove(m_qContentEncodings.fromLast());
03701 m_strMimeType = QString::fromLatin1("application/x-bzip2");
03702 }
03703
03704
03705 if (m_strMimeType == "application/x-targz")
03706 m_strMimeType = QString::fromLatin1("application/x-tgz");
03707 else if (m_strMimeType == "application/zip")
03708 m_strMimeType = QString::fromLatin1("application/x-zip");
03709 else if (m_strMimeType == "image/x-png")
03710 m_strMimeType = QString::fromLatin1("image/png");
03711 else if (m_strMimeType == "image/bmp")
03712 m_strMimeType = QString::fromLatin1("image/x-bmp");
03713 else if (m_strMimeType == "audio/mpeg" || m_strMimeType == "audio/x-mpeg" || m_strMimeType == "audio/mp3")
03714 m_strMimeType = QString::fromLatin1("audio/x-mp3");
03715 else if (m_strMimeType == "audio/microsoft-wave")
03716 m_strMimeType = QString::fromLatin1("audio/x-wav");
03717 else if (m_strMimeType == "audio/midi")
03718 m_strMimeType = QString::fromLatin1("audio/x-midi");
03719 else if (m_strMimeType == "image/x-xpixmap")
03720 m_strMimeType = QString::fromLatin1("image/x-xpm");
03721 else if (m_strMimeType == "application/rtf")
03722 m_strMimeType = QString::fromLatin1("text/rtf");
03723
03724
03725 else if (m_strMimeType == "application/pkix-cert" ||
03726 m_strMimeType == "application/binary-certificate")
03727 {
03728 m_strMimeType = QString::fromLatin1("application/x-x509-ca-cert");
03729 }
03730
03731
03732 else if (m_strMimeType == "application/x-gzip")
03733 {
03734 if ((m_request.url.path().right(7) == ".tar.gz") ||
03735 (m_request.url.path().right(4) == ".tar"))
03736 m_strMimeType = QString::fromLatin1("application/x-tgz");
03737 if ((m_request.url.path().right(6) == ".ps.gz"))
03738 m_strMimeType = QString::fromLatin1("application/x-gzpostscript");
03739 }
03740
03741
03742 else if ((m_strMimeType == "text/plain") || (m_strMimeType == "application/octet-stream"))
03743 {
03744 QString ext = m_request.url.path().right(4).upper();
03745 if (ext == ".BZ2")
03746 m_strMimeType = QString::fromLatin1("application/x-bzip2");
03747 else if (ext == ".PEM")
03748 m_strMimeType = QString::fromLatin1("application/x-x509-ca-cert");
03749 else if (ext == ".SWF")
03750 m_strMimeType = QString::fromLatin1("application/x-shockwave-flash");
03751 else if (ext == ".PLS")
03752 m_strMimeType = QString::fromLatin1("audio/x-scpls");
03753 else if (ext == ".WMV")
03754 m_strMimeType = QString::fromLatin1("video/x-ms-wmv");
03755 }
03756
03757 #if 0
03758
03759
03760
03761 if (!m_qContentEncodings.isEmpty())
03762 {
03763
03764 m_iSize = NO_SIZE;
03765 }
03766 #endif
03767
03768 if( !dispositionType.isEmpty() )
03769 {
03770 kdDebug(7113) << "(" << m_pid << ") Setting Content-Disposition type to: "
03771 << dispositionType << endl;
03772 setMetaData("content-disposition-type", dispositionType);
03773 }
03774 if( !dispositionFilename.isEmpty() )
03775 {
03776 kdDebug(7113) << "(" << m_pid << ") Setting Content-Disposition filename to: "
03777 << dispositionFilename << endl;
03778
03779 setMetaData("content-disposition", dispositionFilename);
03780 setMetaData("content-disposition-filename", dispositionFilename);
03781 }
03782
03783 if (!m_request.lastModified.isEmpty())
03784 setMetaData("modified", m_request.lastModified);
03785
03786 if (!mayCache)
03787 {
03788 setMetaData("no-cache", "true");
03789 setMetaData("expire-date", "1");
03790 }
03791 else
03792 {
03793 QString tmp;
03794 tmp.setNum(expireDate);
03795 setMetaData("expire-date", tmp);
03796 tmp.setNum(time(0));
03797 setMetaData("cache-creation-date", tmp);
03798 }
03799
03800
03801
03802 if (locationStr.isEmpty() && (!m_strMimeType.isEmpty() ||
03803 m_request.method == HTTP_HEAD))
03804 {
03805 kdDebug(7113) << "(" << m_pid << ") Emitting mimetype " << m_strMimeType << endl;
03806 mimeType( m_strMimeType );
03807 }
03808
03809 forwardHttpResponseHeader();
03810
03811 if (m_request.method == HTTP_HEAD)
03812 return true;
03813
03814
03815 if (m_request.bUseCache)
03816 {
03817 ::unlink( QFile::encodeName(m_request.cef));
03818 if ( m_request.bCachedWrite && !m_strMimeType.isEmpty() )
03819 {
03820
03821 createCacheEntry(m_strMimeType, expireDate);
03822 if (!m_request.fcache)
03823 {
03824 m_request.bCachedWrite = false;
03825 kdDebug(7113) << "(" << m_pid << ") Error creating cache entry for " << m_request.url.url()<<"!\n";
03826 }
03827 m_request.expireDate = expireDate;
03828 m_maxCacheSize = config()->readNumEntry("MaxCacheSize", DEFAULT_MAX_CACHE_SIZE) / 2;
03829 }
03830 }
03831
03832 if (m_request.bCachedWrite && !m_strMimeType.isEmpty())
03833 kdDebug(7113) << "(" << m_pid << ") Cache, adding \"" << m_request.url.url() << "\"" << endl;
03834 else if (m_request.bCachedWrite && m_strMimeType.isEmpty())
03835 kdDebug(7113) << "(" << m_pid << ") Cache, pending \"" << m_request.url.url() << "\"" << endl;
03836 else
03837 kdDebug(7113) << "(" << m_pid << ") Cache, not adding \"" << m_request.url.url() << "\"" << endl;
03838 return true;
03839 }
03840
03841
03842 void HTTPProtocol::addEncoding(QString encoding, QStringList &encs)
03843 {
03844 encoding = encoding.stripWhiteSpace().lower();
03845
03846 if (encoding == "identity") {
03847 return;
03848 } else if (encoding == "8bit") {
03849
03850 return;
03851 } else if (encoding == "chunked") {
03852 m_bChunked = true;
03853
03854
03855 m_iSize = NO_SIZE;
03856 } else if ((encoding == "x-gzip") || (encoding == "gzip")) {
03857 encs.append(QString::fromLatin1("gzip"));
03858 } else if ((encoding == "x-bzip2") || (encoding == "bzip2")) {
03859 encs.append(QString::fromLatin1("bzip2"));
03860 } else if ((encoding == "x-deflate") || (encoding == "deflate")) {
03861 encs.append(QString::fromLatin1("deflate"));
03862 } else {
03863 kdDebug(7113) << "(" << m_pid << ") Unknown encoding encountered. "
03864 << "Please write code. Encoding = \"" << encoding
03865 << "\"" << endl;
03866 }
03867 }
03868
03869 bool HTTPProtocol::sendBody()
03870 {
03871 int result=-1;
03872 int length=0;
03873
03874 infoMessage( i18n( "Requesting data to send" ) );
03875
03876
03877
03878
03879 if ( !m_bufPOST.isNull() )
03880 {
03881 kdDebug(7113) << "(" << m_pid << ") POST'ing saved data..." << endl;
03882
03883 result = 0;
03884 length = m_bufPOST.size();
03885 }
03886 else
03887 {
03888 kdDebug(7113) << "(" << m_pid << ") POST'ing live data..." << endl;
03889
03890 QByteArray buffer;
03891 int old_size;
03892
03893 m_bufPOST.resize(0);
03894 do
03895 {
03896 dataReq();
03897 result = readData( buffer );
03898 if ( result > 0 )
03899 {
03900 length += result;
03901 old_size = m_bufPOST.size();
03902 m_bufPOST.resize( old_size+result );
03903 memcpy( m_bufPOST.data()+ old_size, buffer.data(), buffer.size() );
03904 buffer.resize(0);
03905 }
03906 } while ( result > 0 );
03907 }
03908
03909 if ( result < 0 )
03910 {
03911 error( ERR_ABORTED, m_request.hostname );
03912 return false;
03913 }
03914
03915 infoMessage( i18n( "Sending data to %1" ).arg( m_request.hostname ) );
03916
03917 QString size = QString ("Content-Length: %1\r\n\r\n").arg(length);
03918 kdDebug( 7113 ) << "(" << m_pid << ")" << size << endl;
03919
03920
03921 bool sendOk = (write(size.latin1(), size.length()) == (ssize_t) size.length());
03922 if (!sendOk)
03923 {
03924 kdDebug( 7113 ) << "(" << m_pid << ") Connection broken when sending "
03925 << "content length: (" << m_state.hostname << ")" << endl;
03926 error( ERR_CONNECTION_BROKEN, m_state.hostname );
03927 return false;
03928 }
03929
03930
03931
03932 sendOk = (write(m_bufPOST.data(), m_bufPOST.size()) == (ssize_t) m_bufPOST.size());
03933 if (!sendOk)
03934 {
03935 kdDebug(7113) << "(" << m_pid << ") Connection broken when sending message body: ("
03936 << m_state.hostname << ")" << endl;
03937 error( ERR_CONNECTION_BROKEN, m_state.hostname );
03938 return false;
03939 }
03940
03941 return true;
03942 }
03943
03944 void HTTPProtocol::httpClose( bool keepAlive )
03945 {
03946 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::httpClose" << endl;
03947
03948 if (m_request.fcache)
03949 {
03950 fclose(m_request.fcache);
03951 m_request.fcache = 0;
03952 if (m_request.bCachedWrite)
03953 {
03954 QString filename = m_request.cef + ".new";
03955 ::unlink( QFile::encodeName(filename) );
03956 }
03957 }
03958
03959
03960
03961
03962
03963 if (keepAlive && (!m_bUseProxy ||
03964 m_bPersistentProxyConnection || m_bIsTunneled))
03965 {
03966 if (!m_keepAliveTimeout)
03967 m_keepAliveTimeout = DEFAULT_KEEP_ALIVE_TIMEOUT;
03968 else if (m_keepAliveTimeout > 2*DEFAULT_KEEP_ALIVE_TIMEOUT)
03969 m_keepAliveTimeout = 2*DEFAULT_KEEP_ALIVE_TIMEOUT;
03970
03971 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::httpClose: keep alive (" << m_keepAliveTimeout << ")" << endl;
03972 QByteArray data;
03973 QDataStream stream( data, IO_WriteOnly );
03974 stream << int(99);
03975 setTimeoutSpecialCommand(m_keepAliveTimeout, data);
03976 return;
03977 }
03978
03979 httpCloseConnection();
03980 }
03981
03982 void HTTPProtocol::closeConnection()
03983 {
03984 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::closeConnection" << endl;
03985 httpCloseConnection ();
03986 }
03987
03988 void HTTPProtocol::httpCloseConnection ()
03989 {
03990 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::httpCloseConnection" << endl;
03991 m_bIsTunneled = false;
03992 m_bKeepAlive = false;
03993 closeDescriptor();
03994 setTimeoutSpecialCommand(-1);
03995 }
03996
03997 void HTTPProtocol::slave_status()
03998 {
03999 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::slave_status" << endl;
04000
04001 if ( m_iSock != -1 && !isConnectionValid() )
04002 httpCloseConnection();
04003
04004 slaveStatus( m_state.hostname, (m_iSock != -1) );
04005 }
04006
04007 void HTTPProtocol::mimetype( const KURL& url )
04008 {
04009 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::mimetype: "
04010 << url.prettyURL() << endl;
04011
04012 if ( !checkRequestURL( url ) )
04013 return;
04014
04015 m_request.method = HTTP_HEAD;
04016 m_request.path = url.path();
04017 m_request.query = url.query();
04018 m_request.cache = CC_Cache;
04019 m_request.doProxy = m_bUseProxy;
04020
04021 retrieveHeader();
04022
04023 kdDebug(7113) << "(" << m_pid << ") http: mimetype = " << m_strMimeType
04024 << endl;
04025 }
04026
04027 void HTTPProtocol::special( const QByteArray &data )
04028 {
04029 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::special" << endl;
04030
04031 int tmp;
04032 QDataStream stream(data, IO_ReadOnly);
04033
04034 stream >> tmp;
04035 switch (tmp) {
04036 case 1:
04037 {
04038 KURL url;
04039 stream >> url;
04040 post( url );
04041 break;
04042 }
04043 case 2:
04044 {
04045 KURL url;
04046 bool no_cache;
04047 time_t expireDate;
04048 stream >> url >> no_cache >> expireDate;
04049 cacheUpdate( url, no_cache, expireDate );
04050 break;
04051 }
04052 case 5:
04053 {
04054 KURL url;
04055 QString scope, type, owner;
04056 stream >> url >> scope >> type >> owner;
04057 davLock( url, scope, type, owner );
04058 break;
04059 }
04060 case 6:
04061 {
04062 KURL url;
04063 stream >> url;
04064 davUnlock( url );
04065 break;
04066 }
04067 case 7:
04068 {
04069 KURL url;
04070 int method;
04071 stream >> url >> method;
04072 davGeneric( url, (KIO::HTTP_METHOD) method );
04073 break;
04074 }
04075 case 99:
04076 {
04077 httpCloseConnection();
04078 break;
04079 }
04080 default:
04081
04082
04083 break;
04084 }
04085 }
04086
04090 int HTTPProtocol::readChunked()
04091 {
04092 if ((m_iBytesLeft == 0) || (m_iBytesLeft == NO_SIZE))
04093 {
04094 setRewindMarker();
04095
04096 m_bufReceive.resize(4096);
04097
04098 if (!gets(m_bufReceive.data(), m_bufReceive.size()-1))
04099 {
04100 kdDebug(7113) << "(" << m_pid << ") gets() failure on Chunk header" << endl;
04101 return -1;
04102 }
04103
04104
04105 if (m_bufReceive[0] == '\0')
04106 {
04107 if (!gets(m_bufReceive.data(), m_bufReceive.size()-1))
04108 {
04109 kdDebug(7113) << "(" << m_pid << ") gets() failure on Chunk header" << endl;
04110 return -1;
04111 }
04112 }
04113 if (m_bEOF)
04114 {
04115 kdDebug(7113) << "(" << m_pid << ") EOF on Chunk header" << endl;
04116 return -1;
04117 }
04118
04119 long long trunkSize = STRTOLL(m_bufReceive.data(), 0, 16);
04120 if (trunkSize < 0)
04121 {
04122 kdDebug(7113) << "(" << m_pid << ") Negative chunk size" << endl;
04123 return -1;
04124 }
04125 m_iBytesLeft = trunkSize;
04126
04127
04128
04129 if (m_iBytesLeft == 0)
04130 {
04131
04132
04133 do {
04134
04135 if (!gets(m_bufReceive.data(), m_bufReceive.size()-1))
04136 {
04137 kdDebug(7113) << "(" << m_pid << ") gets() failure on Chunk trailer" << endl;
04138 return -1;
04139 }
04140
04141 }
04142 while (strlen(m_bufReceive.data()) != 0);
04143
04144 return 0;
04145 }
04146 }
04147
04148 int bytesReceived = readLimited();
04149 if (!m_iBytesLeft)
04150 m_iBytesLeft = NO_SIZE;
04151 return bytesReceived;
04152 }
04153
04154 int HTTPProtocol::readLimited()
04155 {
04156 if (!m_iBytesLeft)
04157 return 0;
04158
04159 m_bufReceive.resize(4096);
04160
04161 int bytesReceived;
04162 int bytesToReceive;
04163
04164 if (m_iBytesLeft > m_bufReceive.size())
04165 bytesToReceive = m_bufReceive.size();
04166 else
04167 bytesToReceive = m_iBytesLeft;
04168
04169 bytesReceived = read(m_bufReceive.data(), bytesToReceive);
04170
04171 if (bytesReceived <= 0)
04172 return -1;
04173
04174 m_iBytesLeft -= bytesReceived;
04175 return bytesReceived;
04176 }
04177
04178 int HTTPProtocol::readUnlimited()
04179 {
04180 if (m_bKeepAlive)
04181 {
04182 kdDebug(7113) << "(" << m_pid << ") Unbounded datastream on a Keep "
04183 << "alive connection!" << endl;
04184 m_bKeepAlive = false;
04185 }
04186
04187 m_bufReceive.resize(4096);
04188
04189 int result = read(m_bufReceive.data(), m_bufReceive.size());
04190 if (result > 0)
04191 return result;
04192
04193 m_bEOF = true;
04194 m_iBytesLeft = 0;
04195 return 0;
04196 }
04197
04198 void HTTPProtocol::slotData(const QByteArray &_d)
04199 {
04200 if (!_d.size())
04201 {
04202 m_bEOD = true;
04203 return;
04204 }
04205
04206 if (m_iContentLeft != NO_SIZE)
04207 {
04208 if (m_iContentLeft >= _d.size())
04209 m_iContentLeft -= _d.size();
04210 else
04211 m_iContentLeft = NO_SIZE;
04212 }
04213
04214 QByteArray d = _d;
04215 if ( !m_dataInternal )
04216 {
04217
04218
04219
04220 if ( m_strMimeType.isEmpty() && !m_bRedirect &&
04221 !( m_responseCode >= 300 && m_responseCode <=399) )
04222 {
04223 kdDebug(7113) << "(" << m_pid << ") Determining mime-type from content..." << endl;
04224 int old_size = m_mimeTypeBuffer.size();
04225 m_mimeTypeBuffer.resize( old_size + d.size() );
04226 memcpy( m_mimeTypeBuffer.data() + old_size, d.data(), d.size() );
04227 if ( (m_iBytesLeft != NO_SIZE) && (m_iBytesLeft > 0)
04228 && (m_mimeTypeBuffer.size() < 1024) )
04229 {
04230 m_cpMimeBuffer = true;
04231 return;
04232 }
04233
04234 kdDebug(7113) << "(" << m_pid << ") Mimetype buffer size: " << m_mimeTypeBuffer.size()
04235 << endl;
04236
04237 KMimeMagicResult *result;
04238 result = KMimeMagic::self()->findBufferFileType( m_mimeTypeBuffer,
04239 m_request.url.fileName() );
04240 if( result )
04241 {
04242 m_strMimeType = result->mimeType();
04243 kdDebug(7113) << "(" << m_pid << ") Mimetype from content: "
04244 << m_strMimeType << endl;
04245 }
04246
04247 if ( m_strMimeType.isEmpty() )
04248 {
04249 m_strMimeType = QString::fromLatin1( DEFAULT_MIME_TYPE );
04250 kdDebug(7113) << "(" << m_pid << ") Using default mimetype: "
04251 << m_strMimeType << endl;
04252 }
04253
04254 if ( m_request.bCachedWrite )
04255 {
04256 createCacheEntry( m_strMimeType, m_request.expireDate );
04257 if (!m_request.fcache)
04258 m_request.bCachedWrite = false;
04259 }
04260
04261 if ( m_cpMimeBuffer )
04262 {
04263 d.resize(0);
04264 d.resize(m_mimeTypeBuffer.size());
04265 memcpy( d.data(), m_mimeTypeBuffer.data(),
04266 d.size() );
04267 }
04268 mimeType(m_strMimeType);
04269 m_mimeTypeBuffer.resize(0);
04270 }
04271
04272 data( d );
04273 if (m_request.bCachedWrite && m_request.fcache)
04274 writeCacheEntry(d.data(), d.size());
04275 }
04276 else
04277 {
04278 uint old_size = m_bufWebDavData.size();
04279 m_bufWebDavData.resize (old_size + d.size());
04280 memcpy (m_bufWebDavData.data() + old_size, d.data(), d.size());
04281 }
04282 }
04283
04293 bool HTTPProtocol::readBody( bool dataInternal )
04294 {
04295 if (m_responseCode == 204)
04296 return true;
04297
04298 m_bEOD = false;
04299
04300
04301
04302
04303
04304 m_dataInternal = dataInternal;
04305 if ( dataInternal )
04306 m_bufWebDavData.resize (0);
04307
04308
04309
04310 bool useMD5 = !m_sContentMD5.isEmpty();
04311
04312
04313 KIO::filesize_t sz = m_request.offset;
04314 if ( sz )
04315 m_iSize += sz;
04316
04317
04318
04319
04320
04321 if ( !dataInternal ) {
04322 if ( (m_iSize > 0) && (m_iSize != NO_SIZE)) {
04323 totalSize(m_iSize);
04324 infoMessage( i18n( "Retrieving %1 from %2...").arg(KIO::convertSize(m_iSize))
04325 .arg( m_request.hostname ) );
04326 }
04327 else
04328 {
04329 totalSize ( 0 );
04330 }
04331 }
04332 else
04333 infoMessage( i18n( "Retrieving from %1..." ).arg( m_request.hostname ) );
04334
04335 if (m_request.bCachedRead)
04336 {
04337 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::readBody: read data from cache!" << endl;
04338 m_request.bCachedWrite = false;
04339
04340 char buffer[ MAX_IPC_SIZE ];
04341
04342 m_iContentLeft = NO_SIZE;
04343
04344
04345 while (!feof(m_request.fcache) && !ferror(m_request.fcache))
04346 {
04347 int nbytes = fread( buffer, 1, MAX_IPC_SIZE, m_request.fcache);
04348
04349 if (nbytes > 0)
04350 {
04351 m_bufReceive.setRawData( buffer, nbytes);
04352 slotData( m_bufReceive );
04353 m_bufReceive.resetRawData( buffer, nbytes );
04354 sz += nbytes;
04355 }
04356 }
04357
04358 m_bufReceive.resize( 0 );
04359
04360 if ( !dataInternal )
04361 {
04362 processedSize( sz );
04363 data( QByteArray() );
04364 }
04365
04366 return true;
04367 }
04368
04369
04370 if (m_iSize != NO_SIZE)
04371 m_iBytesLeft = m_iSize - sz;
04372 else
04373 m_iBytesLeft = NO_SIZE;
04374
04375 m_iContentLeft = m_iBytesLeft;
04376
04377 if (m_bChunked)
04378 m_iBytesLeft = NO_SIZE;
04379
04380 kdDebug(7113) << "(" << m_pid << ") HTTPProtocol::readBody: retrieve data. "<<KIO::number(m_iBytesLeft)<<" left." << endl;
04381
04382
04383 m_cpMimeBuffer = false;
04384 m_mimeTypeBuffer.resize(0);
04385 struct timeval last_tv;
04386 gettimeofday( &last_tv, 0L );
04387
04388 HTTPFilterChain chain;
04389
04390 QObject::connect(&chain, SIGNAL(output(const QByteArray &)),
04391 this, SLOT(slotData(const QByteArray &)));
04392 QObject::connect(&chain, SIGNAL(error(int, const QString &)),
04393 this, SLOT(error(int, const QString &)));
04394
04395
04396 while (!m_qTransferEncodings.isEmpty())
04397 {
04398 QString enc = m_qTransferEncodings.last();
04399 m_qTransferEncodings.remove(m_qTransferEncodings.fromLast());
04400 if ( enc == "gzip" )
04401 chain.addFilter(new HTTPFilterGZip);
04402 else if ( enc == "deflate" )
04403 chain.addFilter(new HTTPFilterDeflate);
04404 }
04405
04406
04407
04408
04409
04410
04411
04412 HTTPFilterMD5 *md5Filter = 0;
04413 if ( useMD5 )
04414 {
04415 md5Filter = new HTTPFilterMD5;
04416 chain.addFilter(md5Filter);
04417 }
04418
04419
04420
04421
04422
04423
04424
04425
04426
04427 while (!m_qContentEncodings.isEmpty())
04428 {
04429 QString enc = m_qContentEncodings.last();
04430 m_qContentEncodings.remove(m_qContentEncodings.fromLast());
04431 if ( enc == "gzip" )
04432 chain.addFilter(new HTTPFilterGZip);
04433 else if ( enc == "deflate" )
04434 chain.addFilter(new HTTPFilterDeflate);
04435 }
04436
04437 while (!m_bEOF)
04438 {
04439 int bytesReceived;
04440
04441 if (m_bChunked)
04442 bytesReceived = readChunked();
04443 else if (m_iSize != NO_SIZE)
04444 bytesReceived = readLimited();
04445 else
04446 bytesReceived = readUnlimited();
04447
04448
04449
04450
04451
04452 if (bytesReceived == -1)
04453 {
04454 if (m_iContentLeft == 0)
04455 {
04456
04457
04458 m_iBytesLeft = 0;
04459 break;
04460 }
04461
04462 kdDebug(7113) << "(" << m_pid << ") readBody: bytesReceived==-1 sz=" << (int)sz
04463 << " Connnection broken !" << endl;
04464 error(ERR_CONNECTION_BROKEN, m_state.hostname);
04465 return false;
04466 }
04467
04468
04469
04470 if (bytesReceived > 0)
04471 {
04472
04473
04474 m_bufReceive.truncate( bytesReceived );
04475
04476 chain.slotInput(m_bufReceive);
04477
04478 if (m_bError)
04479 return false;
04480
04481 sz += bytesReceived;
04482 if (!dataInternal)
04483 processedSize( sz );
04484 }
04485 m_bufReceive.resize(0);
04486
04487 if (m_iBytesLeft && m_bEOD && !m_bChunked)
04488 {
04489
04490
04491 m_iBytesLeft = 0;
04492 }
04493
04494 if (m_iBytesLeft == 0)
04495 {
04496 kdDebug(7113) << "("<<m_pid<<") EOD received! Left = "<< KIO::number(m_iBytesLeft) << endl;
04497 break;
04498 }
04499 }
04500 chain.slotInput(QByteArray());
04501
04502 if ( useMD5 )
04503 {
04504 QString calculatedMD5 = md5Filter->md5();
04505
04506 if ( m_sContentMD5 == calculatedMD5 )
04507 kdDebug(7113) << "(" << m_pid << ") MD5 checksum MATCHED!!" << endl;
04508 else
04509 kdDebug(7113) << "(" << m_pid << ") MD5 checksum MISMATCH! Expected: "
04510 << calculatedMD5 << ", Got: " << m_sContentMD5 << endl;
04511 }
04512
04513
04514 if (m_iBytesLeft == 0)
04515 {
04516 if (m_request.bCachedWrite && m_request.fcache)
04517 closeCacheEntry();
04518 else if (m_request.bCachedWrite) kdDebug(7113) << "(" << m_pid << ") no cache file!\n";
04519 }
04520 else kdDebug(7113) << "(" << m_pid << ") still "<< KIO::number(m_iBytesLeft) <<" bytes left! can't close cache entry!\n";
04521
04522 if (!dataInternal)
04523 data( QByteArray() );
04524 return true;
04525 }
04526
04527
04528 void HTTPProtocol::error( int _err, const QString &_text )
04529 {
04530 httpClose(false);
04531
04532 if (!m_request.id.isEmpty())
04533 {
04534 forwardHttpResponseHeader();
04535 sendMetaData();
04536 }
04537
04538
04539 if (!m_bufPOST.isEmpty())
04540 {
04541 m_bufPOST.resize(0);
04542 kdDebug(7113) << "(" << m_pid << ") HTTP::retreiveHeader: Cleared POST "
04543 "buffer..." << endl;
04544 }
04545
04546 SlaveBase::error( _err, _text );
04547 m_bError = true;
04548 }
04549
04550
04551 void HTTPProtocol::addCookies( const QString &url, const QCString &cookieHeader )
04552 {
04553 long windowId = m_request.window.toLong();
04554 QByteArray params;
04555 QDataStream stream(params, IO_WriteOnly);
04556 stream << url << cookieHeader << windowId;
04557
04558 kdDebug(7113) << "(" << m_pid << ") " << cookieHeader << endl;
04559 kdDebug(7113) << "(" << m_pid << ") " << "Window ID: "
04560 << windowId << ", for host = " << url << endl;
04561
04562 if ( !dcopClient()->send( "kded", "kcookiejar", "addCookies(QString,QCString,long int)", params ) )
04563 {
04564 kdWarning(7113) << "(" << m_pid << ") Can't communicate with kded_kcookiejar!" << endl;
04565 }
04566 }
04567
04568 QString HTTPProtocol::findCookies( const QString &url)
04569 {
04570 QCString replyType;
04571 QByteArray params;
04572 QByteArray reply;
04573 QString result;
04574
04575 long windowId = m_request.window.toLong();
04576 result = QString::null;
04577 QDataStream stream(params, IO_WriteOnly);
04578 stream << url << windowId;
04579
04580 if ( !dcopClient()->call( "kded", "kcookiejar", "findCookies(QString,long int)",
04581 params, replyType, reply ) )
04582 {
04583 kdWarning(7113) << "(" << m_pid << ") Can't communicate with kded_kcookiejar!" << endl;
04584 return result;
04585 }
04586 if ( replyType == "QString" )
04587 {
04588 QDataStream stream2( reply, IO_ReadOnly );
04589 stream2 >> result;
04590 }
04591 else
04592 {
04593 kdError(7113) << "(" << m_pid << ") DCOP function findCookies(...) returns "
04594 << replyType << ", expected QString" << endl;
04595 }
04596 return result;
04597 }
04598
04599
04600
04601
04602 void HTTPProtocol::cacheUpdate( const KURL& url, bool no_cache, time_t expireDate)
04603 {
04604 if ( !checkRequestURL( url ) )
04605 return;
04606
04607 m_request.path = url.path();
04608 m_request.query = url.query();
04609 m_request.cache = CC_Reload;
04610 m_request.doProxy = m_bUseProxy;
04611
04612 if (no_cache)
04613 {
04614 m_request.fcache = checkCacheEntry( );
04615 if (m_request.fcache)
04616 {
04617 fclose(m_request.fcache);
04618 m_request.fcache = 0;
04619 ::unlink( QFile::encodeName(m_request.cef) );
04620 }
04621 }
04622 else
04623 {
04624 updateExpireDate( expireDate );
04625 }
04626 finished();
04627 }
04628
04629
04630
04631
04632
04633 FILE* HTTPProtocol::checkCacheEntry( bool readWrite)
04634 {
04635 const QChar separator = '_';
04636
04637 QString CEF = m_request.path;
04638
04639 int p = CEF.find('/');
04640
04641 while(p != -1)
04642 {
04643 CEF[p] = separator;
04644 p = CEF.find('/', p);
04645 }
04646
04647 QString host = m_request.hostname.lower();
04648 CEF = host + CEF + '_';
04649
04650 QString dir = m_strCacheDir;
04651 if (dir[dir.length()-1] != '/')
04652 dir += "/";
04653
04654 int l = host.length();
04655 for(int i = 0; i < l; i++)
04656 {
04657 if (host[i].isLetter() && (host[i] != 'w'))
04658 {
04659 dir += host[i];
04660 break;
04661 }
04662 }
04663 if (dir[dir.length()-1] == '/')
04664 dir += "0";
04665
04666 unsigned long hash = 0x00000000;
04667 QCString u = m_request.url.url().latin1();
04668 for(int i = u.length(); i--;)
04669 {
04670 hash = (hash * 12211 + u[i]) % 2147483563;
04671 }
04672
04673 QString hashString;
04674 hashString.sprintf("%08lx", hash);
04675
04676 CEF = CEF + hashString;
04677
04678 CEF = dir + "/" + CEF;
04679
04680 m_request.cef = CEF;
04681
04682 const char *mode = (readWrite ? "r+" : "r");
04683
04684 FILE *fs = fopen( QFile::encodeName(CEF), mode);
04685 if (!fs)
04686 return 0;
04687
04688 char buffer[401];
04689 bool ok = true;
04690
04691
04692 if (ok && (!fgets(buffer, 400, fs)))
04693 ok = false;
04694 if (ok && (strcmp(buffer, CACHE_REVISION) != 0))
04695 ok = false;
04696
04697 time_t date;
04698 time_t currentDate = time(0);
04699
04700
04701 if (ok && (!fgets(buffer, 400, fs)))
04702 ok = false;
04703 if (ok)
04704 {
04705 int l = strlen(buffer);
04706 if (l>0)
04707 buffer[l-1] = 0;
04708 if (m_request.url.url() != buffer)
04709 {
04710 ok = false;
04711 }
04712 }
04713
04714
04715 if (ok && (!fgets(buffer, 400, fs)))
04716 ok = false;
04717 if (ok)
04718 {
04719 date = (time_t) strtoul(buffer, 0, 10);
04720 m_request.creationDate = date;
04721 if (m_maxCacheAge && (difftime(currentDate, date) > m_maxCacheAge))
04722 {
04723 m_request.bMustRevalidate = true;
04724 m_request.expireDate = currentDate;
04725 }
04726 }
04727
04728
04729 m_request.cacheExpireDateOffset = ftell(fs);
04730 if (ok && (!fgets(buffer, 400, fs)))
04731 ok = false;
04732 if (ok)
04733 {
04734 if (m_request.cache == CC_Verify)
04735 {
04736 date = (time_t) strtoul(buffer, 0, 10);
04737
04738 if (!date || difftime(currentDate, date) >= 0)
04739 m_request.bMustRevalidate = true;
04740 m_request.expireDate = date;
04741 }
04742 else if (m_request.cache == CC_Refresh)
04743 {
04744 m_request.bMustRevalidate = true;
04745 m_request.expireDate = currentDate;
04746 }
04747 }
04748
04749
04750 if (ok && (!fgets(buffer, 400, fs)))
04751 ok = false;
04752 if (ok)
04753 {
04754 m_request.etag = QString(buffer).stripWhiteSpace();
04755 }
04756
04757
04758 if (ok && (!fgets(buffer, 400, fs)))
04759 ok = false;
04760 if (ok)
04761 {
04762 m_request.lastModified = QString(buffer).stripWhiteSpace();
04763 }
04764
04765 if (ok)
04766 return fs;
04767
04768 fclose(fs);
04769 unlink( QFile::encodeName(CEF));
04770 return 0;
04771 }
04772
04773 void HTTPProtocol::updateExpireDate(time_t expireDate, bool updateCreationDate)
04774 {
04775 bool ok = true;
04776
04777 FILE *fs = checkCacheEntry(true);
04778 if (fs)
04779 {
04780 QString date;
04781 char buffer[401];
04782 time_t creationDate;
04783
04784 fseek(fs, 0, SEEK_SET);
04785 if (ok && !fgets(buffer, 400, fs))
04786 ok = false;
04787 if (ok && !fgets(buffer, 400, fs))
04788 ok = false;
04789 long cacheCreationDateOffset = ftell(fs);
04790 if (ok && !fgets(buffer, 400, fs))
04791 ok = false;
04792 creationDate = strtoul(buffer, 0, 10);
04793 if (!creationDate)
04794 ok = false;
04795
04796 if (updateCreationDate)
04797 {
04798 if (!ok || fseek(fs, cacheCreationDateOffset, SEEK_SET))
04799 return;
04800 QString date;
04801 date.setNum( time(0) );
04802 date = date.leftJustify(16);
04803 fputs(date.latin1(), fs);
04804 fputc('\n', fs);
04805 }
04806
04807 if (expireDate>(30*365*24*60*60))
04808 {
04809
04810
04811 date.setNum( expireDate );
04812 }
04813 else
04814 {
04815
04816
04817
04818
04819
04820 date.setNum( creationDate + expireDate );
04821 }
04822 date = date.leftJustify(16);
04823 if (!ok || fseek(fs, m_request.cacheExpireDateOffset, SEEK_SET))
04824 return;
04825 fputs(date.latin1(), fs);
04826 fseek(fs, 0, SEEK_END);
04827 fclose(fs);
04828 }
04829 }
04830
04831 void HTTPProtocol::createCacheEntry( const QString &mimetype, time_t expireDate)
04832 {
04833 QString dir = m_request.cef;
04834 int p = dir.findRev('/');
04835 if (p == -1) return;
04836 dir.truncate(p);
04837
04838
04839 (void) ::mkdir( QFile::encodeName(dir), 0700 );
04840
04841 QString filename = m_request.cef + ".new";
04842
04843
04844
04845 m_request.fcache = fopen( QFile::encodeName(filename), "w");
04846 if (!m_request.fcache)
04847 {
04848 kdWarning(7113) << "(" << m_pid << ")createCacheEntry: opening " << filename << " failed." << endl;
04849 return;
04850 }
04851
04852 fputs(CACHE_REVISION, m_request.fcache);
04853
04854 fputs(m_request.url.url().latin1(), m_request.fcache);
04855 fputc('\n', m_request.fcache);
04856
04857 QString date;
04858 m_request.creationDate = time(0);
04859 date.setNum( m_request.creationDate );
04860 date = date.leftJustify(16);
04861 fputs(date.latin1(), m_request.fcache);
04862 fputc('\n', m_request.fcache);
04863
04864 date.setNum( expireDate );
04865 date = date.leftJustify(16);
04866 fputs(date.latin1(), m_request.fcache);
04867 fputc('\n', m_request.fcache);
04868
04869 if (!m_request.etag.isEmpty())
04870 fputs(m_request.etag.latin1(), m_request.fcache);
04871 fputc('\n', m_request.fcache);
04872
04873 if (!m_request.lastModified.isEmpty())
04874 fputs(m_request.lastModified.latin1(), m_request.fcache);
04875 fputc('\n', m_request.fcache);
04876
04877 fputs(mimetype.latin1(), m_request.fcache);
04878 fputc('\n', m_request.fcache);
04879
04880 if (!m_request.strCharset.isEmpty())
04881 fputs(m_request.strCharset.latin1(), m_request.fcache);
04882 fputc('\n', m_request.fcache);
04883
04884 return;
04885 }
04886
04887
04888
04889
04890 void HTTPProtocol::writeCacheEntry( const char *buffer, int nbytes)
04891 {
04892 if (fwrite( buffer, nbytes, 1, m_request.fcache) != 1)
04893 {
04894 kdWarning(7113) << "(" << m_pid << ") writeCacheEntry: writing " << nbytes << " bytes failed." << endl;
04895 fclose(m_request.fcache);
04896 m_request.fcache = 0;
04897 QString filename = m_request.cef + ".new";
04898 ::unlink( QFile::encodeName(filename) );
04899 return;
04900 }
04901 long file_pos = ftell( m_request.fcache ) / 1024;
04902 if ( file_pos > m_maxCacheSize )
04903 {
04904 kdDebug(7113) << "writeCacheEntry: File size reaches " << file_pos
04905 << "Kb, exceeds cache limits. (" << m_maxCacheSize << "Kb)" << endl;
04906 fclose(m_request.fcache);
04907 m_request.fcache = 0;
04908 QString filename = m_request.cef + ".new";
04909 ::unlink( QFile::encodeName(filename) );
04910 return;
04911 }
04912 }
04913
04914 void HTTPProtocol::closeCacheEntry()
04915 {
04916 QString filename = m_request.cef + ".new";
04917 int result = fclose( m_request.fcache);
04918 m_request.fcache = 0;
04919 if (result == 0)
04920 {
04921 if (::rename( QFile::encodeName(filename), QFile::encodeName(m_request.cef)) == 0)
04922 return;
04923
04924 kdWarning(7113) << "(" << m_pid << ") closeCacheEntry: error renaming "
04925 << "cache entry. (" << filename << " -> " << m_request.cef
04926 << ")" << endl;
04927 }
04928
04929 kdWarning(7113) << "(" << m_pid << ") closeCacheEntry: error closing cache "
04930 << "entry. (" << filename<< ")" << endl;
04931 }
04932
04933 void HTTPProtocol::cleanCache()
04934 {
04935 const time_t maxAge = DEFAULT_CLEAN_CACHE_INTERVAL;
04936 bool doClean = false;
04937 QString cleanFile = m_strCacheDir;
04938 if (cleanFile[cleanFile.length()-1] != '/')
04939 cleanFile += "/";
04940 cleanFile += "cleaned";
04941
04942 struct stat stat_buf;
04943
04944 int result = ::stat(QFile::encodeName(cleanFile), &stat_buf);
04945 if (result == -1)
04946 {
04947 int fd = creat( QFile::encodeName(cleanFile), 0600);
04948 if (fd != -1)
04949 {
04950 doClean = true;
04951 ::close(fd);
04952 }
04953 }
04954 else
04955 {
04956 time_t age = (time_t) difftime( time(0), stat_buf.st_mtime );
04957 if (age > maxAge)
04958 doClean = true;
04959 }
04960 if (doClean)
04961 {
04962
04963 utime(QFile::encodeName(cleanFile), 0);
04964 KApplication::startServiceByDesktopPath("http_cache_cleaner.desktop");
04965 }
04966 }
04967
04968
04969
04970
04971
04972
04973 void HTTPProtocol::configAuth( char *p, bool isForProxy )
04974 {
04975 HTTP_AUTH f = AUTH_None;
04976 const char *strAuth = p;
04977
04978 if ( strncasecmp( p, "Basic", 5 ) == 0 )
04979 {
04980 f = AUTH_Basic;
04981 p += 5;
04982 strAuth = "Basic";
04983 }
04984 else if ( strncasecmp (p, "Digest", 6) == 0 )
04985 {
04986 f = AUTH_Digest;
04987 memcpy((void *)p, "Digest", 6);
04988 p += 6;
04989 }
04990 else if (strncasecmp( p, "MBS_PWD_COOKIE", 14 ) == 0)
04991 {
04992
04993 f = AUTH_Basic;
04994 p += 14;
04995 strAuth = "Basic";
04996 }
04997 #ifdef HAVE_LIBGSSAPI
04998 else if ( strncasecmp( p, "Negotiate", 9 ) == 0 )
04999 {
05000
05001
05002 if ( !isForProxy && !(m_responseCode == 401 && m_prevResponseCode == 401) )
05003 {
05004 f = AUTH_Negotiate;
05005 memcpy((void *)p, "Negotiate", 9);
05006 p += 9;
05007 };
05008 }
05009 #endif
05010 else if ( strncasecmp( p, "NTLM", 4 ) == 0 )
05011 {
05012 f = AUTH_NTLM;
05013 memcpy((void *)p, "NTLM", 4);
05014 p += 4;
05015 m_strRealm = "NTLM";
05016 }
05017 else
05018 {
05019 kdWarning(7113) << "(" << m_pid << ") Unsupported or invalid authorization "
05020 << "type requested" << endl;
05021 if (isForProxy)
05022 kdWarning(7113) << "(" << m_pid << ") Proxy URL: " << m_proxyURL << endl;
05023 else
05024 kdWarning(7113) << "(" << m_pid << ") URL: " << m_request.url << endl;
05025 kdWarning(7113) << "(" << m_pid << ") Request Authorization: " << p << endl;
05026 }
05027
05028
05029
05030
05031
05032
05033
05034
05035 if (isForProxy)
05036 {
05037 if ((f == AUTH_None) ||
05038 ((m_iProxyAuthCount > 0) && (f < ProxyAuthentication)))
05039 {
05040
05041
05042
05043
05044 if ( m_iProxyAuthCount == 0)
05045 ProxyAuthentication = f;
05046 kdDebug(7113) << "(" << m_pid << ") Rejected proxy auth method: " << f << endl;
05047 return;
05048 }
05049 m_iProxyAuthCount++;
05050 kdDebug(7113) << "(" << m_pid << ") Accepted proxy auth method: " << f << endl;
05051 }
05052 else
05053 {
05054 if ((f == AUTH_None) ||
05055 ((m_iWWWAuthCount > 0) && (f < Authentication)))
05056 {
05057 kdDebug(7113) << "(" << m_pid << ") Rejected auth method: " << f << endl;
05058 return;
05059 }
05060 m_iWWWAuthCount++;
05061 kdDebug(7113) << "(" << m_pid << ") Accepted auth method: " << f << endl;
05062 }
05063
05064
05065 while (*p)
05066 {
05067 int i = 0;
05068 while( (*p == ' ') || (*p == ',') || (*p == '\t') ) { p++; }
05069 if ( strncasecmp( p, "realm=", 6 ) == 0 )
05070 {
05071 p += 6;
05072 if (*p == '"') p++;
05073 while( p[i] && p[i] != '"' ) i++;
05074 if( isForProxy )
05075 m_strProxyRealm = QString::fromLatin1( p, i );
05076 else
05077 m_strRealm = QString::fromLatin1( p, i );
05078 if (!p[i]) break;
05079 }
05080 p+=(i+1);
05081 }
05082
05083 if( isForProxy )
05084 {
05085 ProxyAuthentication = f;
05086 m_strProxyAuthorization = QString::fromLatin1( strAuth );
05087 }
05088 else
05089 {
05090 Authentication = f;
05091 m_strAuthorization = QString::fromLatin1( strAuth );
05092 }
05093 }
05094
05095
05096 bool HTTPProtocol::retryPrompt()
05097 {
05098 QString prompt;
05099 switch ( m_responseCode )
05100 {
05101 case 401:
05102 prompt = i18n("Authentication Failed.");
05103 break;
05104 case 407:
05105 prompt = i18n("Proxy Authentication Failed.");
05106 break;
05107 default:
05108 break;
05109 }
05110 prompt += i18n(" Do you want to retry?");
05111 return (messageBox(QuestionYesNo, prompt, i18n("Authentication")) == 3);
05112 }
05113
05114 void HTTPProtocol::promptInfo( AuthInfo& info )
05115 {
05116 if ( m_responseCode == 401 )
05117 {
05118 info.url = m_request.url;
05119 if ( !m_state.user.isEmpty() )
05120 info.username = m_state.user;
05121 info.readOnly = !m_request.url.user().isEmpty();
05122 info.prompt = i18n( "You need to supply a username and a "
05123 "password to access this site." );
05124 info.keepPassword = true;
05125 if ( !m_strRealm.isEmpty() )
05126 {
05127 info.realmValue = m_strRealm;
05128 info.verifyPath = false;
05129 info.digestInfo = m_strAuthorization;
05130 info.commentLabel = i18n( "Site:" );
05131 info.comment = i18n("<b>%1</b> at <b>%2</b>").arg( m_strRealm ).arg( m_request.hostname );
05132 }
05133 }
05134 else if ( m_responseCode == 407 )
05135 {
05136 info.url = m_proxyURL;
05137 info.username = m_proxyURL.user();
05138 info.prompt = i18n( "You need to supply a username and a password for "
05139 "the proxy server listed below before you are allowed "
05140 "to access any sites." );
05141 info.keepPassword = true;
05142 if ( !m_strProxyRealm.isEmpty() )
05143 {
05144 info.realmValue = m_strProxyRealm;
05145 info.verifyPath = false;
05146 info.digestInfo = m_strProxyAuthorization;
05147 info.commentLabel = i18n( "Proxy:" );
05148 info.comment = i18n("<b>%1</b> at <b>%2</b>").arg( m_strProxyRealm ).arg( m_proxyURL.host() );
05149 }
05150 }
05151 }
05152
05153 bool HTTPProtocol::getAuthorization()
05154 {
05155 AuthInfo info;
05156 bool result = false;
05157
05158 kdDebug (7113) << "(" << m_pid << ") HTTPProtocol::getAuthorization: "
05159 << "Current Response: " << m_responseCode << ", "
05160 << "Previous Response: " << m_prevResponseCode << ", "
05161 << "Authentication: " << Authentication << ", "
05162 << "ProxyAuthentication: " << ProxyAuthentication << endl;
05163
05164 if (m_request.bNoAuth)
05165 {
05166 if (m_request.bErrorPage)
05167 errorPage();
05168 else
05169 error( ERR_COULD_NOT_LOGIN, i18n("Authentication needed for %1 but authentication is disabled.").arg(m_request.hostname));
05170 return false;
05171 }
05172
05173 bool repeatFailure = (m_prevResponseCode == m_responseCode);
05174
05175 QString errorMsg;
05176
05177 if (repeatFailure)
05178 {
05179 bool prompt = true;
05180 if ( Authentication == AUTH_Digest || ProxyAuthentication == AUTH_Digest )
05181 {
05182 bool isStaleNonce = false;
05183 QString auth = ( m_responseCode == 401 ) ? m_strAuthorization : m_strProxyAuthorization;
05184 int pos = auth.find("stale", 0, false);
05185 if ( pos != -1 )
05186 {
05187 pos += 5;
05188 int len = auth.length();
05189 while( pos < len && (auth[pos] == ' ' || auth[pos] == '=') ) pos++;
05190 if ( pos < len && auth.find("true", pos, false) != -1 )
05191 {
05192 isStaleNonce = true;
05193 kdDebug(7113) << "(" << m_pid << ") Stale nonce value. "
05194 << "Will retry using same info..." << endl;
05195 }
05196 }
05197 if ( isStaleNonce )
05198 {
05199 prompt = false;
05200 result = true;
05201 if ( m_responseCode == 401 )
05202 {
05203 info.username = m_request.user;
05204 info.password = m_request.passwd;
05205 info.realmValue = m_strRealm;
05206 info.digestInfo = m_strAuthorization;
05207 }
05208 else if ( m_responseCode == 407 )
05209 {
05210 info.username = m_proxyURL.user();
05211 info.password = m_proxyURL.pass();
05212 info.realmValue = m_strProxyRealm;
05213 info.digestInfo = m_strProxyAuthorization;
05214 }
05215 }
05216 }
05217
05218 if ( Authentication == AUTH_NTLM || ProxyAuthentication == AUTH_NTLM )
05219 {
05220 QString auth = ( m_responseCode == 401 ) ? m_strAuthorization : m_strProxyAuthorization;
05221 kdDebug(7113) << "auth: " << auth << endl;
05222 if ( auth.length() > 4 )
05223 {
05224 prompt = false;
05225 result = true;
05226 kdDebug(7113) << "(" << m_pid << ") NTLM auth second phase, "
05227 << "sending response..." << endl;
05228 if ( m_responseCode == 401 )
05229 {
05230 info.username = m_request.user;
05231 info.password = m_request.passwd;
05232 info.realmValue = m_strRealm;
05233 info.digestInfo = m_strAuthorization;
05234 }
05235 else if ( m_responseCode == 407 )
05236 {
05237 info.username = m_proxyURL.user();
05238 info.password = m_proxyURL.pass();
05239 info.realmValue = m_strProxyRealm;
05240 info.digestInfo = m_strProxyAuthorization;
05241 }
05242 }
05243 }
05244
05245 if ( prompt )
05246 {
05247 switch ( m_responseCode )
05248 {
05249 case 401:
05250 errorMsg = i18n("Authentication Failed.");
05251 break;
05252 case 407:
05253 errorMsg = i18n("Proxy Authentication Failed.");
05254 break;
05255 default:
05256 break;
05257 }
05258 }
05259 }
05260 else
05261 {
05262
05263
05264
05265
05266
05267 if (m_bProxyAuthValid)
05268 {
05269
05270 m_bProxyAuthValid = false;
05271 KURL proxy ( config()->readEntry("UseProxy") );
05272 m_proxyURL.setUser(proxy.user());
05273 m_proxyURL.setPass(proxy.pass());
05274 }
05275
05276 info.verifyPath = false;
05277 if ( m_responseCode == 407 )
05278 {
05279 info.url = m_proxyURL;
05280 info.username = m_proxyURL.user();
05281 info.password = m_proxyURL.pass();
05282 info.realmValue = m_strProxyRealm;
05283 info.digestInfo = m_strProxyAuthorization;
05284 }
05285 else
05286 {
05287 info.url = m_request.url;
05288 info.username = m_request.user;
05289 info.password = m_request.passwd;
05290 info.realmValue = m_strRealm;
05291 info.digestInfo = m_strAuthorization;
05292 }
05293
05294
05295
05296 if ( info.username.isNull() ||
05297 info.password.isNull() )
05298 result = checkCachedAuthentication( info );
05299
05300 if ( Authentication == AUTH_Digest )
05301 {
05302 QString auth;
05303
05304 if (m_responseCode == 401)
05305 auth = m_strAuthorization;
05306 else
05307 auth = m_strProxyAuthorization;
05308
05309 int pos = auth.find("stale", 0, false);
05310 if ( pos != -1 )
05311 {
05312 pos += 5;
05313 int len = auth.length();
05314 while( pos < len && (auth[pos] == ' ' || auth[pos] == '=') ) pos++;
05315 if ( pos < len && auth.find("true", pos, false) != -1 )
05316 {
05317 info.digestInfo = (m_responseCode == 401) ? m_strAuthorization : m_strProxyAuthorization;
05318 kdDebug(7113) << "(" << m_pid << ") Just a stale nonce value! "
05319 << "Retrying using the new nonce sent..." << endl;
05320 }
05321 }
05322 }
05323 }
05324
05325 if (!result )
05326 {
05327
05328
05329
05330 if ( !repeatFailure &&
05331 !info.username.isNull() &&
05332 !info.password.isNull() )
05333 result = true;
05334 else
05335 {
05336 if (Authentication == AUTH_Negotiate)
05337 {
05338 if (!repeatFailure)
05339 result = true;
05340 }
05341 else if ( m_request.disablePassDlg == false )
05342 {
05343 kdDebug( 7113 ) << "(" << m_pid << ") Prompting the user for authorization..." << endl;
05344 promptInfo( info );
05345 result = openPassDlg( info, errorMsg );
05346 }
05347 }
05348 }
05349
05350 if ( result )
05351 {
05352 switch (m_responseCode)
05353 {
05354 case 401:
05355 m_request.user = info.username;
05356 m_request.passwd = info.password;
05357 m_strRealm = info.realmValue;
05358 m_strAuthorization = info.digestInfo;
05359 break;
05360 case 407:
05361 m_proxyURL.setUser( info.username );
05362 m_proxyURL.setPass( info.password );
05363 m_strProxyRealm = info.realmValue;
05364 m_strProxyAuthorization = info.digestInfo;
05365 break;
05366 default:
05367 break;
05368 }
05369 return true;
05370 }
05371
05372 if (m_request.bErrorPage)
05373 errorPage();
05374 else
05375 error( ERR_USER_CANCELED, QString::null );
05376 return false;
05377 }
05378
05379 void HTTPProtocol::saveAuthorization()
05380 {
05381 AuthInfo info;
05382 if ( m_prevResponseCode == 407 )
05383 {
05384 if (!m_bUseProxy)
05385 return;
05386 m_bProxyAuthValid = true;
05387 info.url = m_proxyURL;
05388 info.username = m_proxyURL.user();
05389 info.password = m_proxyURL.pass();
05390 info.realmValue = m_strProxyRealm;
05391 info.digestInfo = m_strProxyAuthorization;
05392 cacheAuthentication( info );
05393 }
05394 else
05395 {
05396 info.url = m_request.url;
05397 info.username = m_request.user;
05398 info.password = m_request.passwd;
05399 info.realmValue = m_strRealm;
05400 info.digestInfo = m_strAuthorization;
05401 cacheAuthentication( info );
05402 }
05403 }
05404
05405 #ifdef HAVE_LIBGSSAPI
05406 QCString HTTPProtocol::gssError( int major_status, int minor_status )
05407 {
05408 OM_uint32 new_status;
05409 OM_uint32 msg_ctx = 0;
05410 gss_buffer_desc major_string;
05411 gss_buffer_desc minor_string;
05412 OM_uint32 ret;
05413 QCString errorstr;
05414
05415 errorstr = "";
05416
05417 do {
05418 ret = gss_display_status(&new_status, major_status, GSS_C_GSS_CODE, GSS_C_NULL_OID, &msg_ctx, &major_string);
05419 errorstr += (const char *)major_string.value;
05420 errorstr += " ";
05421 ret = gss_display_status(&new_status, minor_status, GSS_C_MECH_CODE, GSS_C_NULL_OID, &msg_ctx, &minor_string);
05422 errorstr += (const char *)minor_string.value;
05423 errorstr += " ";
05424 } while (!GSS_ERROR(ret) && msg_ctx != 0);
05425
05426 return errorstr;
05427 }
05428
05429 QString HTTPProtocol::createNegotiateAuth()
05430 {
05431 QString auth;
05432 QCString servicename;
05433 QByteArray input;
05434 OM_uint32 major_status, minor_status;
05435 OM_uint32 req_flags = 0;
05436 gss_buffer_desc input_token = GSS_C_EMPTY_BUFFER;
05437 gss_buffer_desc output_token = GSS_C_EMPTY_BUFFER;
05438 gss_name_t server;
05439 gss_ctx_id_t ctx;
05440 gss_OID mech_oid;
05441 static gss_OID_desc krb5_oid_desc = {9, (void *) "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02"};
05442 static gss_OID_desc spnego_oid_desc = {6, (void *) "\x2b\x06\x01\x05\x05\x02"};
05443 int found = 0;
05444 unsigned int i;
05445 gss_OID_set mech_set;
05446 gss_OID tmp_oid;
05447
05448 ctx = GSS_C_NO_CONTEXT;
05449 mech_oid = &krb5_oid_desc;
05450
05451
05452 major_status = gss_indicate_mechs(&minor_status, &mech_set);
05453 if (GSS_ERROR(major_status)) {
05454 kdDebug(7113) << "(" << m_pid << ") gss_indicate_mechs failed: " << gssError(major_status, minor_status) << endl;
05455 } else {
05456 for (i=0; i<mech_set->count && !found; i++) {
05457 tmp_oid = &mech_set->elements[i];
05458 if (tmp_oid->length == spnego_oid_desc.length &&
05459 !memcmp(tmp_oid->elements, spnego_oid_desc.elements, tmp_oid->length)) {
05460 kdDebug(7113) << "(" << m_pid << ") createNegotiateAuth: found SPNEGO mech" << endl;
05461 found = 1;
05462 mech_oid = &spnego_oid_desc;
05463 break;
05464 }
05465 }
05466 gss_release_oid_set(&minor_status, &mech_set);
05467 }
05468
05469
05470 servicename = "HTTP@";
05471 servicename += m_state.hostname.ascii();
05472
05473 input_token.value = (void *)servicename.data();
05474 input_token.length = servicename.length() + 1;
05475
05476 major_status = gss_import_name(&minor_status, &input_token,
05477 GSS_C_NT_HOSTBASED_SERVICE, &server);
05478
05479 input_token.value = NULL;
05480 input_token.length = 0;
05481
05482 if (GSS_ERROR(major_status)) {
05483 kdDebug(7113) << "(" << m_pid << ") gss_import_name failed: " << gssError(major_status, minor_status) << endl;
05484
05485 m_strAuthorization = QString::null;
05486 return QString::null;
05487 }
05488
05489 major_status = gss_init_sec_context(&minor_status, GSS_C_NO_CREDENTIAL,
05490 &ctx, server, mech_oid,
05491 req_flags, GSS_C_INDEFINITE,
05492 GSS_C_NO_CHANNEL_BINDINGS,
05493 GSS_C_NO_BUFFER, NULL, &output_token,
05494 NULL, NULL);
05495
05496
05497 if (GSS_ERROR(major_status) || (output_token.length == 0)) {
05498 kdDebug(7113) << "(" << m_pid << ") gss_init_sec_context failed: " << gssError(major_status, minor_status) << endl;
05499 gss_release_name(&minor_status, &server);
05500 if (ctx != GSS_C_NO_CONTEXT) {
05501 gss_delete_sec_context(&minor_status, &ctx, GSS_C_NO_BUFFER);
05502 ctx = GSS_C_NO_CONTEXT;
05503 }
05504
05505 m_strAuthorization = QString::null;
05506 return QString::null;
05507 }
05508
05509 input.duplicate((const char *)output_token.value, output_token.length);
05510 auth = "Authorization: Negotiate ";
05511 auth += KCodecs::base64Encode( input );
05512 auth += "\r\n";
05513
05514
05515 gss_release_name(&minor_status, &server);
05516 if (ctx != GSS_C_NO_CONTEXT) {
05517 gss_delete_sec_context(&minor_status, &ctx, GSS_C_NO_BUFFER);
05518 ctx = GSS_C_NO_CONTEXT;
05519 }
05520 gss_release_buffer(&minor_status, &output_token);
05521
05522 return auth;
05523 }
05524 #else
05525
05526
05527 QCString HTTPProtocol::gssError( int, int )
05528 {
05529 return "";
05530 }
05531
05532
05533 QString HTTPProtocol::createNegotiateAuth()
05534 {
05535 return QString::null;
05536 }
05537 #endif
05538
05539 QString HTTPProtocol::createNTLMAuth( bool isForProxy )
05540 {
05541 uint len;
05542 QString auth, user, domain, passwd;
05543 QCString strauth;
05544 QByteArray buf;
05545
05546 if ( isForProxy )
05547 {
05548 auth = "Proxy-Connection: Keep-Alive\r\n";
05549 auth += "Proxy-Authorization: NTLM ";
05550 user = m_proxyURL.user();
05551 passwd = m_proxyURL.pass();
05552 strauth = m_strProxyAuthorization.latin1();
05553 len = m_strProxyAuthorization.length();
05554 }
05555 else
05556 {
05557 auth = "Authorization: NTLM ";
05558 user = m_state.user;
05559 passwd = m_state.passwd;
05560 strauth = m_strAuthorization.latin1();
05561 len = m_strAuthorization.length();
05562 }
05563 if ( user.contains('\\') ) {
05564 domain = user.section( '\\', 0, 0);
05565 user = user.section( '\\', 1 );
05566 }
05567
05568 kdDebug(7113) << "(" << m_pid << ") NTLM length: " << len << endl;
05569 if ( user.isEmpty() || passwd.isEmpty() || len < 4 )
05570 return QString::null;
05571
05572 if ( len > 4 )
05573 {
05574
05575 QByteArray challenge;
05576 KCodecs::base64Decode( strauth.right( len - 5 ), challenge );
05577 KNTLM::getAuth( buf, challenge, user, passwd, domain,
05578 KNetwork::KResolver::localHostName(), false, false );
05579 }
05580 else
05581 {
05582 KNTLM::getNegotiate( buf );
05583 }
05584
05585
05586 if ( isForProxy )
05587 m_strProxyAuthorization = "NTLM";
05588 else
05589 m_strAuthorization = "NTLM";
05590
05591 auth += KCodecs::base64Encode( buf );
05592 auth += "\r\n";
05593
05594 return auth;
05595 }
05596
05597 QString HTTPProtocol::createBasicAuth( bool isForProxy )
05598 {
05599 QString auth;
05600 QCString user, passwd;
05601 if ( isForProxy )
05602 {
05603 auth = "Proxy-Authorization: Basic ";
05604 user = m_proxyURL.user().latin1();
05605 passwd = m_proxyURL.pass().latin1();
05606 }
05607 else
05608 {
05609 auth = "Authorization: Basic ";
05610 user = m_state.user.latin1();
05611 passwd = m_state.passwd.latin1();
05612 }
05613
05614 if ( user.isEmpty() )
05615 user = "";
05616 if ( passwd.isEmpty() )
05617 passwd = "";
05618
05619 user += ':';
05620 user += passwd;
05621 auth += KCodecs::base64Encode( user );
05622 auth += "\r\n";
05623
05624 return auth;
05625 }
05626
05627 void HTTPProtocol::calculateResponse( DigestAuthInfo& info, QCString& Response )
05628 {
05629 KMD5 md;
05630 QCString HA1;
05631 QCString HA2;
05632
05633
05634 QCString authStr = info.username;
05635 authStr += ':';
05636 authStr += info.realm;
05637 authStr += ':';
05638 authStr += info.password;
05639 md.update( authStr );
05640
05641 if ( info.algorithm.lower() == "md5-sess" )
05642 {
05643 authStr = md.hexDigest();
05644 authStr += ':';
05645 authStr += info.nonce;
05646 authStr += ':';
05647 authStr += info.cnonce;
05648 md.reset();
05649 md.update( authStr );
05650 }
05651 HA1 = md.hexDigest();
05652
05653 kdDebug(7113) << "(" << m_pid << ") calculateResponse(): A1 => " << HA1 << endl;
05654
05655
05656 authStr = info.method;
05657 authStr += ':';
05658 authStr += m_request.url.encodedPathAndQuery(0, true).latin1();
05659 if ( info.qop == "auth-int" )
05660 {
05661 authStr += ':';
05662 authStr += info.entityBody;
05663 }
05664 md.reset();
05665 md.update( authStr );
05666 HA2 = md.hexDigest();
05667
05668 kdDebug(7113) << "(" << m_pid << ") calculateResponse(): A2 => "
05669 << HA2 << endl;
05670
05671
05672 authStr = HA1;
05673 authStr += ':';
05674 authStr += info.nonce;
05675 authStr += ':';
05676 if ( !info.qop.isEmpty() )
05677 {
05678 authStr += info.nc;
05679 authStr += ':';
05680 authStr += info.cnonce;
05681 authStr += ':';
05682 authStr += info.qop;
05683 authStr += ':';
05684 }
05685 authStr += HA2;
05686 md.reset();
05687 md.update( authStr );
05688 Response = md.hexDigest();
05689
05690 kdDebug(7113) << "(" << m_pid << ") calculateResponse(): Response => "
05691 << Response << endl;
05692 }
05693
05694 QString HTTPProtocol::createDigestAuth ( bool isForProxy )
05695 {
05696 const char *p;
05697
05698 QString auth;
05699 QCString opaque;
05700 QCString Response;
05701
05702 DigestAuthInfo info;
05703
05704 opaque = "";
05705 if ( isForProxy )
05706 {
05707 auth = "Proxy-Authorization: Digest ";
05708 info.username = m_proxyURL.user().latin1();
05709 info.password = m_proxyURL.pass().latin1();
05710 p = m_strProxyAuthorization.latin1();
05711 }
05712 else
05713 {
05714 auth = "Authorization: Digest ";
05715 info.username = m_state.user.latin1();
05716 info.password = m_state.passwd.latin1();
05717 p = m_strAuthorization.latin1();
05718 }
05719 if (!p || !*p)
05720 return QString::null;
05721
05722 p += 6;
05723
05724 if ( info.username.isEmpty() || info.password.isEmpty() || !p )
05725 return QString::null;
05726
05727
05728 info.realm = "";
05729 info.algorithm = "MD5";
05730 info.nonce = "";
05731 info.qop = "";
05732
05733
05734 info.cnonce = KApplication::randomString(16).latin1();
05735
05736
05737 info.nc = "00000001";
05738
05739
05740 switch ( m_request.method )
05741 {
05742 case HTTP_GET:
05743 info.method = "GET";
05744 break;
05745 case HTTP_PUT:
05746 info.method = "PUT";
05747 break;
05748 case HTTP_POST:
05749 info.method = "POST";
05750 break;
05751 case HTTP_HEAD:
05752 info.method = "HEAD";
05753 break;
05754 case HTTP_DELETE:
05755 info.method = "DELETE";
05756 break;
05757 case DAV_PROPFIND:
05758 info.method = "PROPFIND";
05759 break;
05760 case DAV_PROPPATCH:
05761 info.method = "PROPPATCH";
05762 break;
05763 case DAV_MKCOL:
05764 info.method = "MKCOL";
05765 break;
05766 case DAV_COPY:
05767 info.method = "COPY";
05768 break;
05769 case DAV_MOVE:
05770 info.method = "MOVE";
05771 break;
05772 case DAV_LOCK:
05773 info.method = "LOCK";
05774 break;
05775 case DAV_UNLOCK:
05776 info.method = "UNLOCK";
05777 break;
05778 case DAV_SEARCH:
05779 info.method = "SEARCH";
05780 break;
05781 case DAV_SUBSCRIBE:
05782 info.method = "SUBSCRIBE";
05783 break;
05784 case DAV_UNSUBSCRIBE:
05785 info.method = "UNSUBSCRIBE";
05786 break;
05787 case DAV_POLL:
05788 info.method = "POLL";
05789 break;
05790 default:
05791 error( ERR_UNSUPPORTED_ACTION, i18n("Unsupported method: authentication will fail. Please submit a bug report."));
05792 break;
05793 }
05794
05795
05796 while (*p)
05797 {
05798 int i = 0;
05799 while ( (*p == ' ') || (*p == ',') || (*p == '\t')) { p++; }
05800 if (strncasecmp(p, "realm=", 6 )==0)
05801 {
05802 p+=6;
05803 while ( *p == '"' ) p++;
05804 while ( p[i] != '"' ) i++;
05805 info.realm = QCString( p, i+1 );
05806 }
05807 else if (strncasecmp(p, "algorith=", 9)==0)
05808 {
05809 p+=9;
05810 while ( *p == '"' ) p++;
05811 while ( ( p[i] != '"' ) && ( p[i] != ',' ) && ( p[i] != '\0' ) ) i++;
05812 info.algorithm = QCString(p, i+1);
05813 }
05814 else if (strncasecmp(p, "algorithm=", 10)==0)
05815 {
05816 p+=10;
05817 while ( *p == '"' ) p++;
05818 while ( ( p[i] != '"' ) && ( p[i] != ',' ) && ( p[i] != '\0' ) ) i++;
05819 info.algorithm = QCString(p,i+1);
05820 }
05821 else if (strncasecmp(p, "domain=", 7)==0)
05822 {
05823 p+=7;
05824 while ( *p == '"' ) p++;
05825 while ( p[i] != '"' ) i++;
05826 int pos;
05827 int idx = 0;
05828 QCString uri = QCString(p,i+1);
05829 do
05830 {
05831 pos = uri.find( ' ', idx );
05832 if ( pos != -1 )
05833 {
05834 KURL u (m_request.url, uri.mid(idx, pos-idx));
05835 if (u.isValid ())
05836 info.digestURI.append( u.url().latin1() );
05837 }
05838 else
05839 {
05840 KURL u (m_request.url, uri.mid(idx, uri.length()-idx));
05841 if (u.isValid ())
05842 info.digestURI.append( u.url().latin1() );
05843 }
05844 idx = pos+1;
05845 } while ( pos != -1 );
05846 }
05847 else if (strncasecmp(p, "nonce=", 6)==0)
05848 {
05849 p+=6;
05850 while ( *p == '"' ) p++;
05851 while ( p[i] != '"' ) i++;
05852 info.nonce = QCString(p,i+1);
05853 }
05854 else if (strncasecmp(p, "opaque=", 7)==0)
05855 {
05856 p+=7;
05857 while ( *p == '"' ) p++;
05858 while ( p[i] != '"' ) i++;
05859 opaque = QCString(p,i+1);
05860 }
05861 else if (strncasecmp(p, "qop=", 4)==0)
05862 {
05863 p+=4;
05864 while ( *p == '"' ) p++;
05865 while ( p[i] != '"' ) i++;
05866 info.qop = QCString(p,i+1);
05867 }
05868 p+=(i+1);
05869 }
05870
05871 if (info.realm.isEmpty() || info.nonce.isEmpty())
05872 return QString::null;
05873
05874
05875
05876
05877 if (info.digestURI.isEmpty() && (m_responseCode == 401 || m_responseCode == 407))
05878 info.digestURI.append (m_request.url.url().latin1());
05879 else
05880 {
05881
05882
05883 bool send = true;
05884
05885
05886 QString requestPath = m_request.url.directory(false, false);
05887 if (requestPath.isEmpty())
05888 requestPath = "/";
05889
05890 int count = info.digestURI.count();
05891
05892 for (int i = 0; i < count; i++ )
05893 {
05894 KURL u ( info.digestURI.at(i) );
05895
05896 send &= (m_request.url.protocol().lower() == u.protocol().lower());
05897 send &= (m_request.hostname.lower() == u.host().lower());
05898
05899 if (m_request.port > 0 && u.port() > 0)
05900 send &= (m_request.port == u.port());
05901
05902 QString digestPath = u.directory (false, false);
05903 if (digestPath.isEmpty())
05904 digestPath = "/";
05905
05906 send &= (requestPath.startsWith(digestPath));
05907
05908 if (send)
05909 break;
05910 }
05911
05912 kdDebug(7113) << "(" << m_pid << ") createDigestAuth(): passed digest "
05913 "authentication credential test: " << send << endl;
05914
05915 if (!send)
05916 return QString::null;
05917 }
05918
05919 kdDebug(7113) << "(" << m_pid << ") RESULT OF PARSING:" << endl;
05920 kdDebug(7113) << "(" << m_pid << ") algorithm: " << info.algorithm << endl;
05921 kdDebug(7113) << "(" << m_pid << ") realm: " << info.realm << endl;
05922 kdDebug(7113) << "(" << m_pid << ") nonce: " << info.nonce << endl;
05923 kdDebug(7113) << "(" << m_pid << ") opaque: " << opaque << endl;
05924 kdDebug(7113) << "(" << m_pid << ") qop: " << info.qop << endl;
05925
05926
05927 calculateResponse( info, Response );
05928
05929 auth += "username=\"";
05930 auth += info.username;
05931
05932 auth += "\", realm=\"";
05933 auth += info.realm;
05934 auth += "\"";
05935
05936 auth += ", nonce=\"";
05937 auth += info.nonce;
05938
05939 auth += "\", uri=\"";
05940 auth += m_request.url.encodedPathAndQuery(0, true);
05941
05942 auth += "\", algorithm=\"";
05943 auth += info.algorithm;
05944 auth +="\"";
05945
05946 if ( !info.qop.isEmpty() )
05947 {
05948 auth += ", qop=\"";
05949 auth += info.qop;
05950 auth += "\", cnonce=\"";
05951 auth += info.cnonce;
05952 auth += "\", nc=";
05953 auth += info.nc;
05954 }
05955
05956 auth += ", response=\"";
05957 auth += Response;
05958 if ( !opaque.isEmpty() )
05959 {
05960 auth += "\", opaque=\"";
05961 auth += opaque;
05962 }
05963 auth += "\"\r\n";
05964
05965 return auth;
05966 }
05967
05968 QString HTTPProtocol::proxyAuthenticationHeader()
05969 {
05970 QString header;
05971
05972
05973
05974
05975 if ( m_strProxyRealm.isEmpty() )
05976 {
05977 AuthInfo info;
05978 info.url = m_proxyURL;
05979 info.username = m_proxyURL.user();
05980 info.password = m_proxyURL.pass();
05981 info.verifyPath = true;
05982
05983
05984
05985
05986 if ( !info.username.isNull() && !info.password.isNull() )
05987 {
05988 if( m_strProxyAuthorization.isEmpty() )
05989 ProxyAuthentication = AUTH_None;
05990 else if( m_strProxyAuthorization.startsWith("Basic") )
05991 ProxyAuthentication = AUTH_Basic;
05992 else if( m_strProxyAuthorization.startsWith("NTLM") )
05993 ProxyAuthentication = AUTH_NTLM;
05994 else
05995 ProxyAuthentication = AUTH_Digest;
05996 }
05997 else
05998 {
05999 if ( checkCachedAuthentication(info) && !info.digestInfo.isEmpty() )
06000 {
06001 m_proxyURL.setUser( info.username );
06002 m_proxyURL.setPass( info.password );
06003 m_strProxyRealm = info.realmValue;
06004 m_strProxyAuthorization = info.digestInfo;
06005 if( m_strProxyAuthorization.startsWith("Basic") )
06006 ProxyAuthentication = AUTH_Basic;
06007 else if( m_strProxyAuthorization.startsWith("NTLM") )
06008 ProxyAuthentication = AUTH_NTLM;
06009 else
06010 ProxyAuthentication = AUTH_Digest;
06011 }
06012 else
06013 {
06014 ProxyAuthentication = AUTH_None;
06015 }
06016 }
06017 }
06018
06019
06020 if ( ProxyAuthentication != AUTH_None )
06021 {
06022 kdDebug(7113) << "(" << m_pid << ") Using Proxy Authentication: " << endl;
06023 kdDebug(7113) << "(" << m_pid << ") HOST= " << m_proxyURL.host() << endl;
06024 kdDebug(7113) << "(" << m_pid << ") PORT= " << m_proxyURL.port() << endl;
06025 kdDebug(7113) << "(" << m_pid << ") USER= " << m_proxyURL.user() << endl;
06026 kdDebug(7113) << "(" << m_pid << ") PASSWORD= [protected]" << endl;
06027 kdDebug(7113) << "(" << m_pid << ") REALM= " << m_strProxyRealm << endl;
06028 kdDebug(7113) << "(" << m_pid << ") EXTRA= " << m_strProxyAuthorization << endl;
06029 }
06030
06031 switch ( ProxyAuthentication )
06032 {
06033 case AUTH_Basic:
06034 header += createBasicAuth( true );
06035 break;
06036 case AUTH_Digest:
06037 header += createDigestAuth( true );
06038 break;
06039 case AUTH_NTLM:
06040 if ( m_bFirstRequest ) header += createNTLMAuth( true );
06041 break;
06042 case AUTH_None:
06043 default:
06044 break;
06045 }
06046
06047 return header;
06048 }
06049
06050 #include "http.moc"