/* -*- mode:c++;c-basic-offset:2 -*- */
/* --------------------------------------------------------------------
* Filename:
* src/parsers/mime/mime.h
*
* Description:
* Declaration of main mime parser components
* --------------------------------------------------------------------
* Copyright 2002-2005 Andreas Aardal Hanssen
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
* --------------------------------------------------------------------
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifndef mime_h_included
#define mime_h_included
#include <string>
#include <vector>
#include <map>
#include <stdio.h>
namespace Binc {
class MimeInputSource;
//----------------------------------------------------------------------
class HeaderItem {
private:
mutable std::string key;
mutable std::string value;
public:
inline const std::string &getKey(void) const { return key; }
inline const std::string &getValue(void) const { return value; }
//--
HeaderItem(void);
HeaderItem(const std::string &key, const std::string &value);
};
//----------------------------------------------------------------------
class Header {
private:
mutable std::vector<HeaderItem> content;
public:
bool getFirstHeader(const std::string &key, HeaderItem &dest) const;
bool getAllHeaders(const std::string &key, std::vector<HeaderItem> &dest) const;
void add(const std::string &name, const std::string &content);
void clear(void);
//--
Header(void);
~Header(void);
};
//----------------------------------------------------------------------
class IODevice;
class MimeDocument;
class MimePart {
protected:
public:
mutable bool multipart;
mutable bool messagerfc822;
mutable std::string subtype;
mutable std::string boundary;
mutable unsigned int headerstartoffsetcrlf;
mutable unsigned int headerlength;
mutable unsigned int bodystartoffsetcrlf;
mutable unsigned int bodylength;
mutable unsigned int nlines;
mutable unsigned int nbodylines;
mutable unsigned int size;
public:
enum FetchType {
FetchBody,
FetchHeader,
FetchMime
};
mutable Header h;
mutable std::vector<MimePart> members;
inline const std::string &getSubType(void) const { return subtype; }
inline bool isMultipart(void) const { return multipart; }
inline bool isMessageRFC822(void) const { return messagerfc822; }
inline unsigned int getSize(void) const { return bodylength; }
inline unsigned int getNofLines(void) const { return nlines; }
inline unsigned int getNofBodyLines(void) const { return nbodylines; }
inline unsigned int getBodyLength(void) const { return bodylength; }
inline unsigned int getBodyStartOffset(void) const { return bodystartoffsetcrlf; }
void printBody(Binc::IODevice &output, unsigned int startoffset, unsigned int length) const;
void getBody(std::string& s, unsigned int startoffset, unsigned int length) const;
virtual void clear(void);
virtual int doParseOnlyHeader(MimeInputSource *ms,
const std::string &toboundary);
virtual int doParseFull(MimeInputSource *ms,
const std::string &toboundary, int &boundarysize);
MimePart(void);
virtual ~MimePart(void);
private:
MimeInputSource *mimeSource;
bool parseOneHeaderLine(Binc::Header *header, unsigned int *nlines);
bool skipUntilBoundary(const std::string &delimiter,
unsigned int *nlines, bool *eof);
inline void postBoundaryProcessing(bool *eof,
unsigned int *nlines,
int *boundarysize,
bool *foundendofpart);
void parseMultipart(const std::string &boundary,
const std::string &toboundary,
bool *eof,
unsigned int *nlines,
int *boundarysize,
bool *foundendofpart,
unsigned int *bodylength,
std::vector<Binc::MimePart> *members);
void parseSinglePart(const std::string &toboundary,
int *boundarysize,
unsigned int *nbodylines,
unsigned int *nlines,
bool *eof, bool *foundendofpart,
unsigned int *bodylength);
void parseHeader(Binc::Header *header, unsigned int *nlines);
void analyzeHeader(Binc::Header *header, bool *multipart,
bool *messagerfc822, std::string *subtype,
std::string *boundary);
void parseMessageRFC822(std::vector<Binc::MimePart> *members,
bool *foundendofpart,
unsigned int *bodylength,
unsigned int *nbodylines,
const std::string &toboundary);
};
//----------------------------------------------------------------------
class MimeDocument : public MimePart {
public:
MimeDocument(void);
~MimeDocument(void);
void parseOnlyHeader(int fd);
void parseFull(int fd);
void parseOnlyHeader(std::istream& s);
void parseFull(std::istream& s);
void clear(void);
bool isHeaderParsed(void) const
{
return headerIsParsed;
}
bool isAllParsed(void) const
{
return allIsParsed;
}
private:
bool headerIsParsed;
bool allIsParsed;
MimeInputSource *doc_mimeSource;
};
};
#endif