зеркало из https://github.com/mozilla/gecko-dev.git
169 строки
6.7 KiB
C
169 строки
6.7 KiB
C
/*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Netscape Messaging Access SDK Version 3.5 code,
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* released on or about June 15, 1998. *
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s): ______________________________________.
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*/
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/*
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* Copyright (c) 1997 and 1998 Netscape Communications Corporation
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* (http://home.netscape.com/misc/trademarks.html)
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*/
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/*
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* mimeparser_internal.h
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* carsonl, jan 8,97
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*
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*/
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#ifndef MIMEPARSER_INTERNAL_H
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#define MIMEPARSER_INTERNAL_H
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#include "nsmail.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef XP_UNIX
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#define BOOLEAN int
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#define FALSE 0
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#define TRUE 1
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#endif
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#define MAX_MULTIPART 40 /* maximum number of multipart per message */
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#define START_BOUNDARY 11 /* start of boundary */
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#define END_BOUNDARY 21 /* end of boundary */
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#define NOT_A_BOUNDARY 31 /* not a boundary */
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#define UNINITIALIZED -1 /* uninitialized */ /* don't modify */
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#define BUFFER_SIZE 1024 /* base64 buffer size */
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#define SUBTYPE_RFC822 1
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#define SUBTYPE_EXTERNAL_BODY 2
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typedef struct currentParent
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{
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int type;
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void *p;
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} currentParent_t;
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typedef struct mimeParser
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{
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/* parser related */
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Vector *pVectorMimeInfo; /* mimeInfo, preparse storage */
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Vector *pVectorMessageData; /* message data */
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int bStartData; /* TRUE if next line is message data */
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/* api related */
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mime_content_type nMessageType; /* message type for entire message */
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mime_content_type nCurrentMessageType; /* for current message */
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void *pCurrentMessage; /* current message structure */
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mime_message_t *pMimeMessage; /* mimeMessage structure where all data will reside */
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BOOLEAN bDeleteMimeMessage; /* FALSE if you want the data to persist outside the parser */
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int nEmptyLineNo; /* number of consecutive blank lines */
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/* callback fields */
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mimeDataSink_t *pDataSink; /* user's datasink, NULL for no callbacks */
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char *pLeftoverBuffer; /* base64 left over buffer */
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char *pInputBuffer; /* base64 input buffer */
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int nLeftoverBytes; /* base64 left over bytes */
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int out_byte; /* base64 output byte */
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int out_bits; /* base64 output bits */
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BOOLEAN bParseEntireFile; /* TRUE to parse entire file, which means no dynamic parsing, */
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/* data is treated as the entire mimeMessage each time it's parsed */
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int nLineType; /* line type */
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int QPNoOfLeftOverBytes; /* number of lefted over QP bytes */
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char achQPLeftOverBytes[4]; /* lefted over QP bytes */
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currentParent_t aCurrentParent[MAX_MULTIPART]; /* current message parent */
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int nCurrentParent; /* current parent index */
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mime_message_t *pCurrentMimeMessage; /* current mime message */
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BOOLEAN bDecodeData; /* TRUE to turn on decoding before sending it to user */
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BOOLEAN bLocalStorage; /* TRUE to let parser manage storage */
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mime_message_t *pNextMimeMessage;
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int nLastBoundry;
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Vector *pMimeInfoQueue;
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Vector *pHeaderQueue;
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BOOLEAN bQPEncoding;
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BOOLEAN bReadCR;
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currentParent_t tHeaderParent;
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currentParent_t tNextHeaderParent;
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void *szPreviousHeaderName;
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int nMessagePartSubType;
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BOOLEAN fSeenBoundary;
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BOOLEAN fEndMessageHeader;
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} mimeParser_t;
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/* ------------------- internal routines ---------------------- */
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mimeParser_t *mimeParser_new_internal(); /* internal constructor */
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mimeParser_t *mimeParser_new_internal2( mime_message_t * pMimeMessage ); /* internal constructor */
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int mimeParser_checkForLineType( mimeParser_t *pp, char *s, int len ); /* check for line type */
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int mimeParser_parseLine( mimeParser_t *pp, char *s, int len, BOOLEAN lastLine ); /* parse a line */
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int mimeParser_parseMimeInfo( mimeParser_t *pp, mimeInfo_t *pmi ); /* parse mimeInfo structure */
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mime_content_type mimeParser_nGetContentType( char *s, char *szSubtype, char **ppParam ); /* get content type */
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char *mimeParser_parseForBoundary( char *s ); /* parse a line for boundary */
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int nNewMessageStructure( mimeParser_t *p, char *s ); /* create a new message structure */
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int nAddMessage( mimeParser_t *p, void *pMessage, mime_content_type nContentType ); /* add a new message */
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int mimeParser_setData( mimeParser_t *p, mimeInfo_t *pMimeInfo ); /* extra data from mimeInfo structure and set fields */
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int mimeParser_parseMimeMessage( mimeParser_t *p, nsmail_inputstream_t *pInput, char *pData, int nLen, int nContentType, void **ppReturn ); /* core parser routine */
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void decodeDataBuffer( mimeParser_t *p ); /* decode message data */
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char *mimeParser_getCurrentBoundary( mimeParser_t *p ); /* get current boundary */
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int mimeParser_bIsStartBoundary( mimeParser_t *p, char *s ); /* TRUE if current line is a starting boundary */
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int mimeParser_nBoundaryCheck( mimeParser_t *p, char *s, int len ); /* type of boundary */
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void setUserObject( void *pMessage, int nType, void *pUserObject ); /* set user object */
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void *getUserObject( void *pMessage, int nType ); /* get user object */
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void *getUserObject2 ( void *pMessage, int nType ); /* get user object version 2 */
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BOOLEAN IsLocalStorage( mimeParser_t *p ); /* TRUE for local storage, default to TRUE for non callbacks */
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BOOLEAN IsDecodeData( mimeParser_t *p ); /* TRUE to decode message data, default to TRUE */
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void saveBodyData( mimeParser_t *p, char *pBuffer, int nLen, mime_basicPart_t *pMimeBasicPart ); /* save body data to message structure */
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char *decodeBase64LeftOverBytes( int out_bits, int out_byte, int *pLen ); /* base64, leftover decoding */
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int nGetCurrentParentType( mimeParser_t *p );
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void *pGetCurrentParent( mimeParser_t *p );
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void vAddCurrentParent( mimeParser_t *p, int nType, void *pParent );
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void mimeParser_unwindCurrentBoundary( mimeParser_t *p, char *s, BOOLEAN bDelete );
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void addHeader( mimeParser_t *p, char *name, char *value, BOOLEAN addToQueue );
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BOOLEAN checkForEmptyMessages( mimeParser_t *p, void *pMessage, int type );
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int setCurrentMessage( mimeParser_t *p, void *pMessage, int nMessageType );
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#ifdef __cplusplus
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}
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#endif
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#endif /* MIMEPARSER_INTERNAL_H */
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