1 line
5.1 KiB
C
Executable File
1 line
5.1 KiB
C
Executable File
/* Copyright (c) 2017, Computer History Museum
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification, are permitted (subject to
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the limitations in the disclaimer below) provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided with the distribution.
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* Neither the name of Computer History Museum nor the names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
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COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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DAMAGE. */
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#ifndef HEADER_H
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#define HEADER_H
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/*
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* states of the header converter
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*/
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typedef enum
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{
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ExpectHeaderName, /* next token shd be a header name */
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ExpectColon, /* next token shd be a colon */
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ExpectText, /* we're looking for an unstructured field */
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ExpectType, /* content type */
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ExpectSlash, /* separator */
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ExpectSubType, /* content subtype */
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ExpectSem, /* expecting semicolon (or end) */
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ExpectAttribute, /* expecting attribute name */
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ExpectEqual, /* expecting equal sign */
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ExpectValue, /* expecting attribute value */
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ExpectEnco, /* expecting encoding */
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ExpectVersion, /* expecting MIME version number */
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ExpectDisposition, /* expecting content disposition */
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ExpectStructuredValue /* expecting a structured field value */
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} HeaderStateEnum;
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/*
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* structure that describes a header
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*/
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typedef struct AssocArray AssocArray, *AAPtr, **AAHandle;
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typedef struct HeaderDesc
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{
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HeaderStateEnum state; /* state of header converter */
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InterestHeadEnum hFound;/* header we're working on now */
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Str31 contentType; /* MIME content type */
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Str31 contentSubType; /* MIME content subtype */
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Str31 contentEnco; /* MIME content type */
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Str15 status; /* status header */
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Str63 subj; /* subject */
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Str63 who; /* sender */
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Str31 attributeName; /* name of attribute being collected */
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Str15 mimeVersion; /* mime version string */
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AAHandle contentAttributes; /* attributes from the content-type header */
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AAHandle funFields; /* fields we'd like to keep an eye on */
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Accumulator fullHeaders;// all the headers for this message
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emsMIMEHandle tlMIME; // for translation api
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long diskStart; /* where header starts on disk */
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long diskEnd; /* where header ends on disk */
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Boolean grokked; /* did we find understand it all? */
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Boolean isMIME; /* is MIME */
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Boolean hasRich; /* has richtext */
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Boolean hasHTML; /* has richtext */
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Boolean hasFlow; /* has format=flow */
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Boolean hasCharset; /* has a non-ASCII charset */
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Boolean hasMDN; /* has MDN request */
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short xlateResID; /* resource id of translit table to use for display */
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Boolean eightBit; /* quoted-printable cte? */
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Boolean isPartial; /* is this a MIME-partial? */
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Boolean isAttach; /* is the content-disposition attachment? */
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Boolean foundRecvd; /* do we have Recvd already? */
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Boolean foundMID; /* do we have Message-id already? */
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uLong msgIdHash; /* hash of same */
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Boolean relatedPart; /* subpart of multipart/related */
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uLong mhtmlID; /* part number of the mhtml part */
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uLong relURLHash; /* hash of relative url for content-location */
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uLong absURLHash; /* hash of absolute url for content-location */
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uLong cidHash; /* hash of content-id */
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uLong gmtSecs;
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Str127 summaryInfo; // message summary information
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short depth; // depth of MIME structure
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} HeaderDesc, *HeaderDPtr, **HeaderDHandle;
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OSErr ReadHeader(TransStream stream,HeaderDHandle hdh, long estSize, short refN, Boolean isDigest);
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OSErr ReadHeaderLo(TransStream stream,HeaderDHandle hdh, long estSize, short refN, Boolean isDigest, short funFieldsID, short funFieldsLimit);
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HeaderDHandle NewHeaderDesc(HeaderDHandle parentHDH);
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void DisposeHeaderDesc(HeaderDHandle hdh);
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short ViewTable(HeaderDHandle hdh);
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OSErr ParseAHeader(StringHandle h, HeaderDHandle *hdhp);
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OSErr ParseAHeaderLo(StringHandle h, HeaderDHandle *hdhp, short funFieldsID, short funFieldsLimit);
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#define ZapHeaderDesc(hdh) do{DisposeHeaderDesc(hdh);hdh=nil;}while(0)
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Boolean HeaderDescInAddrBook(HeaderDHandle hdh);
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#endif
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