alexhudson
138 lines
5.5 KiB
C
138 lines
5.5 KiB
C
/****************************************************************************
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* <Novell-copyright>
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* Copyright (c) 2001 Novell, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public License
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* as 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, contact Novell, Inc.
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*
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* To contact Novell about this file by physical or electronic mail, you
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* may find current contact information at www.novell.com.
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* </Novell-copyright>
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* (C) 2007 Patrick Felt
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****************************************************************************/
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#ifndef MSGADDR_H
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#define MSGADDR_H
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#define MSGADDR_COMMENT_START '('
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#define MSGADDR_COMMENT_END ')'
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#define MSGADDR_TEXT (1 << 0)
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#define MSGADDR_ATEXT (1 << 1)
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#define MSGADDR_QTEXT (1 << 2)
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#define MSGADDR_DTEXT (1 << 3)
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#define MSGADDR_CTEXT (1 << 4)
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#define MSGADDR_XCHAR (1 << 5)
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#define MSGADDR_HEXCHAR (1 << 6)
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/* RFC 2234 - 6.1 Core Rules
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SP 0x20 ; space
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HTAB 0x09 ; horizontal tab
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CR 0x0D ; carriage return
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LF 0x0A ; line feed
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WSP SP / HTAB ; white space
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CRLF CR LF ; carriage return line feed
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Returns non-zero if 'c' is an RFC2234 WSP character; zero if not true.
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*/
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#define MSG_IS_WSP(c) (((c) == 0x20) || ((c) == 0x09))
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/* Returns non-zero if 'p' dereferences to RFC2234 CRLF characters; zero if not true.
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*/
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#define MSG_IS_CRLF(p) ((((p))[0] == 0x0D) && (((p))[1] == 0x0A))
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/* RFC 2822 - 3.2.1 Primitive Tokens
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text %d1-9 / %d11 / %d12 / %d14-31 / %d127
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Returns non-zero if 'c' is a RFC2822 text character; zero if not true.
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*/
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#define MSG_IS_TEXT(c) (((MsgAddressCharacters[(int)(unsigned char)(c)]) & MSGADDR_TEXT) != 0)
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/* RFC 2822 - 3.2.4 Atom
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atext ALPHA / DIGIT / "!" / "#" / "$" / "%" / "&" / "'" / "*" / "+" /
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"-" / "/" / "=" / "?" / "^" / "_" / "`" / "{" / "|" / "}" / "~"
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Returns non-zero if 'c' is an RFC2822 atext character; zero if not true.
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*/
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#define MSG_IS_ATEXT(c) (((MsgAddressCharacters[(int)(unsigned char)(c)]) & MSGADDR_ATEXT) != 0)
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/* RFC 2822 - 3.2.5 Quoted strings
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qtext NO-WS-CTL / %d33 / %d35-91 / %d93-126
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Returns non-zero if 'c' is an RFC2822 qtext character; zero if not true.
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*/
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#define MSG_IS_QTEXT(c) (((MsgAddressCharacters[(int)(unsigned char)(c)]) & MSGADDR_QTEXT) != 0)
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/* RFC 2822 - 3.4.1 Addr-spec specification
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dtext NO-WS-CTL / %d33-90 / %d94-126
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Returns non-zero if 'c' is an RFC2822 dtext character; zero if not true.
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*/
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#define MSG_IS_DTEXT(c) (((MsgAddressCharacters[(int)(unsigned char)(c)]) & MSGADDR_DTEXT) != 0)
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/* RFC 2822 - 3.2.3 Folding white space and comments
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ctext NO-WS-CTL / %d33-39 / %d42-91 / %d93-126
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Returns non-zero if 'c' is an RFC2822 ctext character; zero if not true.
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*/
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#define MSG_IS_CTEXT(c) (((MsgAddressCharacters[(int)(unsigned char)(c)]) & MSGADDR_CTEXT) != 0)
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/* RFC 1891 - 3.2.5 Additional parameters for RCPT and MAIL commands
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xchar any ASCII CHAR between "!" (33) and "~" (126) inclusive, except for "+" and "="
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(translation) %d33-42 / %d44-60 / %d62 - 126
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Returns non-zero if 'c' is an RFC1891 xchar character; zero if not true.
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*/
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#define MSG_IS_XCHAR(c) (((MsgAddressCharacters[(int)(unsigned char)(c)]) & MSGADDR_XCHAR) != 0)
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/* RFC 3461 - 4. Additional parameters for RCPT and MAIL commands
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hexchar = ASCII "+" immediately followed by two upper case
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hexadecimal digits
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Returns non-zero if 'c' is an RFC3461 hexadecimal digit; zero if not true.
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*/
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#define MSG_IS_HEXCHAR(c) (((MsgAddressCharacters[(int)(unsigned char)(c)]) & MSGADDR_HEXCHAR) != 0)
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#if defined(WIN32)
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#if defined(MSGADDR_C)
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EXPORT const unsigned char MsgAddressCharacters[];
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EXPORT BOOL MsgParseAddress(unsigned char *AddressLine, size_t AddressLineLength, unsigned char **local_part, unsigned char **domain);
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EXPORT int MsgIsComment(unsigned char *Base, unsigned char *Limit, unsigned char **Out);
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EXPORT BOOL MsgIsXText(unsigned char *In, unsigned char *Limit, unsigned char **Out);
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#else /* defined(MSGADDR_C) */
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IMPORT const unsigned char MsgAddressCharacters[];
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IMPORT BOOL MsgIsAddress(unsigned char *AddressLine, size_t AddressLineLength, unsigned char *Delimiters, unsigned char **LineOut);
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IMPORT int MsgIsComment(unsigned char *Base, unsigned char *Limit, unsigned char **Out);
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IMPORT BOOL MsgIsXText(unsigned char *In, unsigned char *Limit, unsigned char **Out);
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#endif /* defined(MSGADDR_C) */
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#else /* defined(WIN32) */
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extern const unsigned char MsgAddressCharacters[];
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BOOL MsgParseAddress(unsigned char *AddressLine, size_t AddressLineLength, unsigned char **local_part, unsigned char **domain);
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//BOOL MsgIsAddress(unsigned char *AddressLine, size_t AddressLineLength, unsigned char *Delimiters, unsigned char **LineOut);
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int MsgIsComment(unsigned char *Base, unsigned char *Limit, unsigned char **Out);
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BOOL MsgIsXText(unsigned char *In, unsigned char *Limit, unsigned char **Out);
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#endif
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#endif /* MSGADDR_H */
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