97 lines
3.6 KiB
C
97 lines
3.6 KiB
C
/*
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* Copyright (C) 2013-2022 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
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* Copyright (C) 2007-2013 Sourcefire, Inc.
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*
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* Authors: Nigel Horne
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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 version 2 as
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* published by the Free Software Foundation.
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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,
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* MA 02110-1301, USA.
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*/
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#ifndef _MESSAGE_H
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#define _MESSAGE_H
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#include "json_api.h"
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/* The contents could change, ONLY access in message.c */
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typedef struct message {
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encoding_type *encodingTypes;
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mime_type mimeType;
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int numberOfEncTypes; /* size of encodingTypes */
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char *mimeSubtype;
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char **mimeArguments;
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char *mimeDispositionType; /* probably attachment */
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text *body_first, *body_last;
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cli_ctx *ctx; /* When set we can scan the message, otherwise NULL */
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size_t numberOfArguments; /* count of mimeArguments */
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int base64chars;
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/*
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* Markers for the start of various non MIME messages that could
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* be included within this message
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*/
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text *bounce; /* start of a bounced message */
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text *binhex; /* start of a binhex message */
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text *yenc; /* start of a yEnc message */
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text *encoding; /* is the non MIME message encoded? */
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const text *dedupedThisFar;
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char base64_1, base64_2, base64_3;
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unsigned int isInfected : 1;
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unsigned int isTruncated : 1;
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#if HAVE_JSON
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json_object *jobj;
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#endif
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} message;
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message *messageCreate(void);
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void messageDestroy(message *m);
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void messageReset(message *m);
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int messageSetMimeType(message *m, const char *type);
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mime_type messageGetMimeType(const message *m);
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void messageSetMimeSubtype(message *m, const char *subtype);
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const char *messageGetMimeSubtype(const message *m);
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void messageSetDispositionType(message *m, const char *disptype);
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const char *messageGetDispositionType(const message *m);
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void messageAddArgument(message *m, const char *arg);
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void messageAddArguments(message *m, const char *arg);
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char *messageFindArgument(const message *m, const char *variable);
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char *messageGetFilename(const message *m);
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int messageHasFilename(const message *m);
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void messageSetEncoding(message *m, const char *enctype);
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encoding_type messageGetEncoding(const message *m);
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int messageAddLine(message *m, line_t *line);
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int messageAddStr(message *m, const char *data);
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int messageMoveText(message *m, text *t, message *old_message);
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text *messageGetBody(message *m);
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unsigned char *base64Flush(message *m, unsigned char *buf);
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fileblob *messageToFileblob(message *m, const char *dir, int destroy);
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blob *messageToBlob(message *m, int destroy);
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text *messageToText(message *m);
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text *binhexBegin(message *m);
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text *yEncBegin(message *m);
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text *bounceBegin(message *m);
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text *encodingLine(message *m);
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unsigned char *decodeLine(message *m, encoding_type enctype, const char *line, unsigned char *buf, size_t buflen);
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int isuuencodebegin(const char *line);
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void messageSetCTX(message *m, cli_ctx *ctx);
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int messageContainsVirus(const message *m);
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int messageSavePartial(message *m, const char *dir, const char *id, unsigned part);
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#if HAVE_JSON
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json_object *messageGetJObj(message *m);
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#endif
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#endif /*_MESSAGE_H*/
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