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* Copyright (C) 2002 Nigel Horne <>
* 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
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
#ifndef _MESSAGE_H
#define _MESSAGE_H
/* The contents could change, ONLY access in message.c */
typedef struct message {
mime_type mimeType;
encoding_type *encodingTypes;
int numberOfEncTypes; /* size of encodingTypes */
char *mimeSubtype;
int numberOfArguments; /* count of mimeArguments */
char **mimeArguments;
char *mimeDispositionType; /* probably attachment */
text *body_first, *body_last;
cli_ctx *ctx;
char base64_1, base64_2, base64_3;
int base64chars;
unsigned int isInfected : 1;
* Markers for the start of various non MIME messages that could
* be included within this message
text *bounce; /* start of a bounced message */
text *binhex; /* start of a binhex message */
text *yenc; /* start of a yEnc message */
text *encoding; /* is the non MIME message encoded? */
const text *dedupedThisFar;
} message;
message *messageCreate(void);
void messageDestroy(message *m);
void messageReset(message *m);
int messageSetMimeType(message *m, const char *type);
mime_type messageGetMimeType(const message *m);
void messageSetMimeSubtype(message *m, const char *subtype);
const char *messageGetMimeSubtype(const message *m);
void messageSetDispositionType(message *m, const char *disptype);
const char *messageGetDispositionType(const message *m);
void messageAddArgument(message *m, const char *arg);
void messageAddArguments(message *m, const char *arg);
char *messageFindArgument(const message *m, const char *variable);
char *messageGetFilename(const message *m);
int messageHasFilename(const message *m);
void messageSetEncoding(message *m, const char *enctype);
encoding_type messageGetEncoding(const message *m);
int messageAddLine(message *m, line_t *line);
int messageAddStr(message *m, const char *data);
int messageAddStrAtTop(message *m, const char *data);
int messageMoveText(message *m, text *t, message *old_message);
text *messageGetBody(message *m);
unsigned char *base64Flush(message *m, unsigned char *buf);
fileblob *messageToFileblob(message *m, const char *dir, int destroy);
blob *messageToBlob(message *m, int destroy);
text *messageToText(message *m);
text *binhexBegin(message *m);
text *yEncBegin(message *m);
text *bounceBegin(message *m);
text *encodingLine(message *m);
void messageClearMarkers(message *m);
unsigned char *decodeLine(message *m, encoding_type enctype, const char *line, unsigned char *buf, size_t buflen);
int isuuencodebegin(const char *line);
void messageSetCTX(message *m, cli_ctx *ctx);
int messageContainsVirus(const message *m);
#endif /*_MESSAGE_H*/