From b7c15c31519dc44c1f691e0466badd556ffe9423 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:18:56 +0200 Subject: Adding upstream version 3.7.10. Signed-off-by: Daniel Baumann --- src/global/mime_state.h | 96 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 src/global/mime_state.h (limited to 'src/global/mime_state.h') diff --git a/src/global/mime_state.h b/src/global/mime_state.h new file mode 100644 index 0000000..88a4d7c --- /dev/null +++ b/src/global/mime_state.h @@ -0,0 +1,96 @@ +#ifndef _MIME_STATE_H_INCLUDED_ +#define _MIME_STATE_H_INCLUDED_ + +/*++ +/* NAME +/* mime_state 3h +/* SUMMARY +/* MIME parser state engine +/* SYNOPSIS +/* #include "mime_state.h" + DESCRIPTION + .nf + + /* + * Utility library. + */ +#include + + /* + * Global library. + */ +#include + + /* + * External interface. All MIME_STATE structure members are private. + */ +typedef struct MIME_STATE MIME_STATE; +typedef void (*MIME_STATE_HEAD_OUT) (void *, int, const HEADER_OPTS *, VSTRING *, off_t); +typedef void (*MIME_STATE_BODY_OUT) (void *, int, const char *, ssize_t, off_t); +typedef void (*MIME_STATE_ANY_END) (void *); +typedef void (*MIME_STATE_ERR_PRINT) (void *, int, const char *, ssize_t); + +extern MIME_STATE *mime_state_alloc(int, MIME_STATE_HEAD_OUT, MIME_STATE_ANY_END, MIME_STATE_BODY_OUT, MIME_STATE_ANY_END, MIME_STATE_ERR_PRINT, void *); +extern int mime_state_update(MIME_STATE *, int, const char *, ssize_t); +extern MIME_STATE *mime_state_free(MIME_STATE *); + + /* + * Processing options. + */ +#define MIME_OPT_NONE (0) +#define MIME_OPT_DOWNGRADE (1<<0) +#define MIME_OPT_REPORT_8BIT_IN_7BIT_BODY (1<<1) +#define MIME_OPT_REPORT_8BIT_IN_HEADER (1<<2) +#define MIME_OPT_REPORT_ENCODING_DOMAIN (1<<3) +#define MIME_OPT_RECURSE_ALL_MESSAGE (1<<4) +#define MIME_OPT_REPORT_TRUNC_HEADER (1<<5) +#define MIME_OPT_DISABLE_MIME (1<<6) +#define MIME_OPT_REPORT_NESTING (1<<7) + + /* + * Body encoding domains. + */ +#define MIME_ENC_7BIT (7) +#define MIME_ENC_8BIT (8) +#define MIME_ENC_BINARY (9) + + /* + * Processing errors, not necessarily lethal. + */ +typedef struct { + const int code; /* internal error code */ + const char *dsn; /* RFC 3463 */ + const char *text; /* descriptive text */ +} MIME_STATE_DETAIL; + +#define MIME_ERR_NESTING (1<<0) +#define MIME_ERR_TRUNC_HEADER (1<<1) +#define MIME_ERR_8BIT_IN_HEADER (1<<2) +#define MIME_ERR_8BIT_IN_7BIT_BODY (1<<3) +#define MIME_ERR_ENCODING_DOMAIN (1<<4) + +extern const MIME_STATE_DETAIL *mime_state_detail(int); +extern const char *mime_state_error(int); + + /* + * With header classes, look at the header_opts argument to recognize MIME + * headers in primary or nested sections. + */ +#define MIME_HDR_FIRST (1) /* first class */ +#define MIME_HDR_PRIMARY (1) /* initial headers */ +#define MIME_HDR_MULTIPART (2) /* headers after multipart boundary */ +#define MIME_HDR_NESTED (3) /* attached message initial headers */ +#define MIME_HDR_LAST (3) /* last class */ + +/* LICENSE +/* .ad +/* .fi +/* The Secure Mailer license must be distributed with this software. +/* AUTHOR(S) +/* Wietse Venema +/* IBM T.J. Watson Research +/* P.O. Box 704 +/* Yorktown Heights, NY 10598, USA +/*--*/ + +#endif -- cgit v1.2.3