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206 lines
6.6 KiB
206 lines
6.6 KiB
#ifndef _IMAP4_H
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#define _IMAP4_H
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/**********************************************************************
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*
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* imap4.h - IMAP4rev1 KIOSlave
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* Copyright (C) 2001-2002 Michael Haeckel <haeckel@kde.org>
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* Copyright (C) 1999 John Corey
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Send comments and bug fixes to jcorey@fruity.ath.cx
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*
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*********************************************************************/
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#include "imapparser.h"
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#include "mimeio.h"
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#include <kio/tcpslavebase.h>
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#include <tqbuffer.h>
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#define IMAP_BUFFER 8192
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/** @brief type of object the url refers too */
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enum IMAP_TYPE
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{
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ITYPE_UNKNOWN, /*< unknown type */
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ITYPE_DIR, /*< Object is a directory. i.e. does not contain message, just mailboxes */
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ITYPE_BOX, /*< Object is a mailbox. i.e. tqcontains mails */
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ITYPE_DIR_AND_BOX, /*< Object tqcontains both mails and mailboxes */
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ITYPE_MSG, /*< Object is a mail */
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ITYPE_ATTACH /*< Object is an attachment */
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};
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/** @brief IOSlave derived class */
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class IMAP4Protocol:public
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KIO::TCPSlaveBase,
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public
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imapParser,
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public
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mimeIO
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{
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public:
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// reimplement the TCPSlave
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IMAP4Protocol (const TQCString & pool, const TQCString & app, bool isSSL);
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virtual ~IMAP4Protocol ();
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virtual void openConnection();
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virtual void closeConnection();
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virtual void setHost (const TQString & _host, int _port, const TQString & _user,
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const TQString & _pass);
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/**
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* @brief get a message or part of a message
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* the data is normally send as we get it from the server
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* if you want the slave to decode the content (e.g. for attachments)
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* then append an additional INFO=DECODE to the URL
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*/
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virtual void get (const KURL & _url);
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/**
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* @brief stat a mailbox, message, attachment
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*/
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virtual void stat (const KURL & _url);
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virtual void slave_status ();
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/**
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* @brief delete a mailbox
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*/
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virtual void del (const KURL & _url, bool isFile);
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/**
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* @brief Capabilites, NOOP, (Un)subscribe, Change status,
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* Change ACL
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*/
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virtual void special (const TQByteArray & data);
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/**
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* @brief list a directory/mailbox
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*/
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virtual void listDir (const KURL & _url);
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virtual void setSubURL (const KURL & _url);
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virtual void dispatch (int command, const TQByteArray & data);
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/**
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* @brief create a mailbox
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*/
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virtual void mkdir (const KURL & url, int permissions);
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virtual void put (const KURL & url, int permissions, bool overwrite,
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bool resume);
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virtual void rename (const KURL & src, const KURL & dest, bool overwrite);
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virtual void copy (const KURL & src, const KURL & dest, int permissions,
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bool overwrite);
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/** @brief reimplement the parser
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* relay hook to send the fetched data directly to an upper level
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*/
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virtual void parseRelay (const TQByteArray & buffer);
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/** @brief reimplement the parser
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* relay hook to announce the fetched data directly to an upper level
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*/
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virtual void parseRelay (ulong);
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/** @brief reimplement the parser
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* read at least len bytes */
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virtual bool parseRead (TQByteArray &buffer,ulong len,ulong relay=0);
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/** @brief reimplement the parser
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* @brief read at least a line (up to CRLF) */
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virtual bool parseReadLine (TQByteArray & buffer, ulong relay = 0);
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/** @brief reimplement the parser
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* @brief write argument to the server */
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virtual void parseWriteLine (const TQString &);
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/** @brief reimplement the mimeIO */
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virtual int outputLine (const TQCString & _str, int len = -1);
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/** @brief send out cached data to the application */
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virtual void flushOutput(TQString contentEncoding = TQString::null);
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protected:
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// select or examine the box if needed
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bool assureBox (const TQString & aBox, bool readonly);
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ssize_t myRead(void *data, ssize_t len);
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/**
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* @brief Parses the given URL
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* The return values are set by parsing the URL and querying the server
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*
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* If you set caching to true the server is not queried but the type is always
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* set to ITYPE_DIR_AND_BOX
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*/
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enum IMAP_TYPE
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parseURL (const KURL & _url, TQString & _box, TQString & _section,
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TQString & _type, TQString & _uid, TQString & _validity,
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TQString & _hierarchyDelimiter, TQString & _info,
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bool cache = false);
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TQString getMimeType (enum IMAP_TYPE);
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bool makeLogin ();
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void outputLineStr (const TQString & _str)
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{
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outputLine (_str.latin1 (), _str.length());
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}
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void doListEntry (const KURL & _url, int stretch, imapCache * cache = NULL,
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bool withFlags = FALSE, bool withSubject = FALSE);
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/**
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* Send a list entry (folder) to the application
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* If @p appendPath is true the foldername will be appended
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* to the path of @p url
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*/
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void doListEntry (const KURL & url, const TQString & myBox,
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const imapList & item, bool appendPath = true);
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/** Send an ACL command which is identified by @p command */
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void specialACLCommand( int command, TQDataStream& stream );
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/** Send an annotation command which is identified by @p command */
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void specialAnnotateMoreCommand( int command, TQDataStream& stream );
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void specialQuotaCommand( int command, TQDataStream& stream );
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/** Search current folder, the search string is passed as SECTION */
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void specialSearchCommand( TQDataStream& );
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/** Send a custom command to the server */
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void specialCustomCommand( TQDataStream& );
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private:
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// This method behaves like the above method but takes an already encoded url,
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// so you don't have to call KURL::url() for every mail.
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void doListEntry (const TQString & encodedUrl, int stretch, imapCache * cache = NULL,
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bool withFlags = FALSE, bool withSubject = FALSE);
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TQString myHost, myUser, myPass, myAuth, myTLS;
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int myPort;
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bool mySSL;
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bool relayEnabled, cacheOutput, decodeContent;
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TQByteArray outputCache;
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TQBuffer outputBuffer;
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TQ_ULONG outputBufferIndex;
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KIO::filesize_t mProcessedSize;
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char readBuffer[IMAP_BUFFER];
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ssize_t readBufferLen;
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int readSize;
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TQDateTime mTimeOfLastNoop;
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};
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#endif
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