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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /kioslave/nntp/nntp.h
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/kioslave/nntp/nntp.h b/kioslave/nntp/nntp.h
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+/* This file is part of KDE
+ Copyright (C) 2000 by Wolfram Diestel <wolfram@steloj.de>
+ Copyright (C) 2005 by Tim Way <tim@way.hrcoxmail.com>
+ Copyright (C) 2005 by Volker Krause <volker.krause@rwth-aachen.de>
+
+ This is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License version 2 as published by the Free Software Foundation.
+*/
+
+#ifndef _NNTP_H
+#define _NNTP_H
+
+#include <qstring.h>
+#include <kio/global.h>
+#include <kio/tcpslavebase.h>
+
+#define MAX_PACKET_LEN 4096
+
+/* TODO:
+ - test special post command
+ - progress information in get, and maybe post
+ - remove unnecessary debug stuff
+*/
+
+class NNTPProtocol:public KIO::TCPSlaveBase
+{
+
+ public:
+ /** Default Constructor
+ * @param isSSL is a true or false to indicate whether ssl is to be used
+ */
+ NNTPProtocol ( const QCString & pool, const QCString & app, bool isSSL );
+ virtual ~NNTPProtocol();
+
+ virtual void get(const KURL& url );
+ virtual void put( const KURL& url, int permissions, bool overwrite, bool resume );
+ virtual void stat(const KURL& url );
+ virtual void listDir(const KURL& url );
+ virtual void setHost(const QString& host, int port,
+ const QString& user, const QString& pass);
+
+ /**
+ * Special command: 1 = post article
+ * it takes no other args, the article data are
+ * requested by dataReq() and should be valid
+ * as in RFC850. It's not checked for correctness here.
+ * @deprecated use put() for posting
+ */
+ virtual void special(const QByteArray& data);
+
+ protected:
+
+ /**
+ * Send a command to the server. Returns the response code and
+ * the response line
+ */
+ int sendCommand( const QString &cmd );
+
+ /**
+ * Attempt to properly shut down the NNTP connection by sending
+ * "QUIT\r\n" before closing the socket.
+ */
+ void nntp_close ();
+
+ /**
+ * Attempt to initiate a NNTP connection via a TCP socket, if no existing
+ * connection could be reused.
+ */
+ bool nntp_open();
+
+ /**
+ * Post article. Invoked by special() and put()
+ */
+ bool post_article();
+
+
+ private:
+ QString mHost, mUser, mPass;
+ bool postingAllowed, opened;
+ char readBuffer[MAX_PACKET_LEN];
+ ssize_t readBufferLen;
+
+ /**
+ * Fetch all new groups since the given date or (if the date is empty)
+ * all available groups.
+ * @param since Date as specified in RFC 977 for the NEWGROUPS command
+ */
+ void fetchGroups( const QString &since );
+ /**
+ * Fetch message listing from the given newsgroup.
+ * This will use RFC2980 XOVER if available, plain RFC977 STAT/NEXT
+ * otherwise.
+ * @param group The newsgroup name
+ * @param first Serial number of the first message, 0 lists all messages.
+ * @return true on sucess, false otherwise.
+ */
+ bool fetchGroup ( QString &group, unsigned long first = 0 );
+ /**
+ * Fetch message listing from the current group using RFC977 STAT/NEXT
+ * commands.
+ * @param first message number of the first article
+ * @return true on sucess, false otherwise.
+ */
+ bool fetchGroupRFC977( unsigned long first );
+ /**
+ * Fetch message listing from the current group using the RFC2980 XOVER
+ * command.
+ * Additional headers provided by XOVER are added as UDS_EXTRA entries
+ * to the listing.
+ * @param first message number of the first article
+ * @param notSupported boolean reference to indicate if command failed
+ * due to missing XOVER support on the server.
+ * @return true on sucess, false otherwise
+ */
+ bool fetchGroupXOVER( unsigned long first, bool &notSupported );
+ /// creates an UDSEntry with file information used in stat and listDir
+ void fillUDSEntry ( KIO::UDSEntry & entry, const QString & name, long size,
+ bool postingAllowed, bool is_article );
+ /// error handling for unexpected responses
+ void unexpected_response ( int res_code, const QString & command );
+ /**
+ * grabs the response line from the server. used after most send_cmd calls. max
+ * length for the returned string ( char *data ) is 4096 characters including
+ * the "\r\n" terminator.
+ */
+ int evalResponse ( char *data, ssize_t &len );
+};
+
+#endif