mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-04 19:33:18 +00:00
778 lines
22 KiB
C++
778 lines
22 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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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 mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications 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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/*mjudge*/
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#include "xp_core.h"
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#include "xp_file.h"
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#include "xp_mem.h"
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#include "xpassert.h"
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#include "xp_mcom.h"
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#include "mprdecod.h"
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#include "memstrem.h"
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#include "mimeenc.h"
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#define CONTENT_TYPE_MPR_MIMEREL "multipart/related;"
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#define CONTENT_TYPE_TXT_MIMEREL "text/html;"
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#define CONENT_CHARSEL_MIMEREL "charset="
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#define CONTENT_TYPE_MIMEREL "Content-Type:"
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#define CONTENT_ID_MIMEREL "Content-ID:"
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#define CONTENT_TRANS_MIMEREL "Content-Transfer-Encoding:"
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#define BASE64_MIMEREL "base64"
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#define UUENCODE_MIMEREL "uuencode"
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#define BIT7_MIMEREL "7bit"
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#define BOUNDARYSTR_MIMEREL "boundary"
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#define XMOZSTATUS_MIMEREL "X-Mozilla-Status: 8001"
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#define CONTENT_DISPOSITION_MIMEREL "Content-Disposition:"
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#define IMAGE_GIF_MIMEREL "image/gif"
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#define IMAGE_JPG_MIMEREL "image/jpeg"
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#define IMAGE_PNG_MIMEREL "image/png"
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#define FILENAME_MIMEREL "filename"
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/*
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SimpleMultiPart
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SimpleMultiPart
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SimpleMultiPart
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*/
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SimpleMultiPart::SimpleMultiPart()
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{
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m_pFileName = NULL;
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m_pContentId = NULL;
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m_pCharset = NULL;
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m_pEncoding = NULL;
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m_iContentType = UNKNOWN_TYPE;
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m_pUrlFileName = NULL;
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}
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SimpleMultiPart::~SimpleMultiPart()
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{
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XP_FREEIF(m_pFileName);
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XP_FREEIF(m_pContentId);
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XP_FREEIF(m_pCharset);
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XP_FREEIF(m_pEncoding);
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}
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void
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SimpleMultiPart::setFileName(const char *p_pFileName)
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{
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XP_FREEIF(m_pFileName);
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m_pFileName = XP_STRDUP(p_pFileName);
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}
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const char *
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SimpleMultiPart::getUrlFileName()
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{
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XP_FREEIF(m_pUrlFileName);
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m_pUrlFileName = XP_PlatformFileToURL(m_pFileName);
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return m_pUrlFileName;
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}
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void
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SimpleMultiPart::setCharset(const char *p_pCharset)
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{
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XP_FREEIF(m_pCharset);
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m_pCharset = XP_STRDUP(p_pCharset);
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}
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void
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SimpleMultiPart::setContentId(const char *p_pContentId)
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{
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XP_FREEIF(m_pContentId);
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m_pContentId = XP_STRDUP(p_pContentId);
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}
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void
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SimpleMultiPart::setEncoding(const char *p_pEncoding)
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{
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XP_FREEIF(m_pEncoding);
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m_pEncoding = XP_STRDUP(p_pEncoding);
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}
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/*
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SimpleMultipartRelatedMimeDecoder
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SimpleMultipartRelatedMimeDecoder
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SimpleMultipartRelatedMimeDecoder
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*/
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SimpleMultipartRelatedMimeDecoder::SimpleMultipartRelatedMimeDecoder(XP_File p_stream)
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{
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m_pBoundaryName = NULL;
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m_ppParts = NULL;
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m_iNumParts = 0;
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m_pFileStream = p_stream;
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m_pMemStream = NULL;
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m_iMemStreamLoc = 0;
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m_iMemStreamLen = 0;
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}
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SimpleMultipartRelatedMimeDecoder::SimpleMultipartRelatedMimeDecoder(const char *p_stream, int32 p_len)
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{
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m_pBoundaryName = NULL;
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m_ppParts = NULL;
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m_iNumParts = 0;
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m_pFileStream = NULL;
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m_pMemStream = p_stream;
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m_iMemStreamLoc = 0;
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m_iMemStreamLen = p_len;
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m_pHeaderFileName = NULL;
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}
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SimpleMultipartRelatedMimeDecoder::~SimpleMultipartRelatedMimeDecoder()
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{
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if (m_pHeaderFileName)
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XP_FileRemove(m_pHeaderFileName,xpFileToPost);
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clear_all();
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}
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void
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SimpleMultipartRelatedMimeDecoder::clear_all()
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{
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XP_FREEIF(m_pBoundaryName);
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XP_FREEIF(m_pHeaderFileName);
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for (int i= 0; i< m_iNumParts; i++)
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{
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delete m_ppParts[i];
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}
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XP_FREEIF(m_ppParts);
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m_ppParts = NULL;
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m_iNumParts = 0;
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}
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SimpleMultiPart *
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SimpleMultipartRelatedMimeDecoder::getPart(int32 p_index)
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{
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XP_ASSERT(p_index < m_iNumParts);
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if (p_index < m_iNumParts)
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return m_ppParts[p_index];
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return NULL;
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}
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XP_Bool
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SimpleMultipartRelatedMimeDecoder::begin()
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{
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char t_tempbuffer[MAX_BUFFER_LEN + 1];//no parameter allowed longer than MAX_BUFFER_LEN. +1 for the NULL termination
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int t_index = 0; //used to index t_tempbuffer
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XP_FREEIF(m_pHeaderFileName);
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m_pHeaderFileName = WH_TempName (xpFileToPost, m_pPrefix);
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XP_File t_pHeaderFile;
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if (m_pHeaderFileName)
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t_pHeaderFile = XP_FileOpen(m_pHeaderFileName, xpFileToPost, XP_FILE_WRITE);//write text only
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else
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return FALSE;
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if (!m_pHeaderFileName || !t_pHeaderFile)
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return FALSE;
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// find first string. take all data and throw it into the header file if necessary
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XP_Bool t_foundstr = FALSE;
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t_foundstr = searchForString(CONTENT_TYPE_MIMEREL, t_pHeaderFile);
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XP_FileClose(t_pHeaderFile);
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if (!t_foundstr)
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return TRUE; /*just data, no multipartrelated*/
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t_foundstr = searchForString(CONTENT_TYPE_MPR_MIMEREL, NULL);
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if (!t_foundstr)
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return FALSE;
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//find boundary marker.
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t_foundstr = searchForString(BOUNDARYSTR_MIMEREL, NULL);
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if (!t_foundstr)
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return FALSE;
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if (!eatWhite())
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return FALSE;
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if (getCh() != '=')
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return FALSE;
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if (!eatWhite())
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return FALSE;
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if (getCh() != '\"')
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return FALSE;
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char t_char;
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while( (t_char = getCh()) )
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{
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if (t_index >= MAX_BUFFER_LEN || isspace(t_char) || t_char == '\"')
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break; //done
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t_tempbuffer[t_index++] = t_char;
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}
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if (t_index >= MAX_BUFFER_LEN)
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return FALSE;
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t_tempbuffer[t_index] = 0; //nul terminate the string
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m_pBoundaryName = XP_STRDUP(t_tempbuffer);
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if (!isspace(getCh()))
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return FALSE;
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//fun part
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XP_Bool t_done = !searchForString(m_pBoundaryName, NULL);
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//found 1st boundary. keep going until we reach the last
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while(!t_done)
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{
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if ( getCh() == '-')
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if (getCh() == '-')
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{
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t_done = TRUE; //reached the end
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break; //just break here. if we need to check t_done someother time thats ok
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}
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else
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backUp();
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backUp();
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if (!getNextString(t_tempbuffer, MAX_BUFFER_LEN))
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return FALSE;
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if (XP_STRCASECMP(CONTENT_TYPE_MIMEREL,t_tempbuffer))
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return FALSE;
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if (!eatWhite())
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return FALSE;
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if (!getNextString(t_tempbuffer, MAX_BUFFER_LEN))
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return FALSE;
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if (!XP_STRCASECMP(CONTENT_TYPE_TXT_MIMEREL,t_tempbuffer))
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{//text/html
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if (!readTextHtml(t_tempbuffer))
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return FALSE;
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}
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else
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{//image ect
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if (!readEncoded(t_tempbuffer))
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return FALSE;
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}
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}
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return TRUE;
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}
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//why waste space on a temp buffer?
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XP_Bool
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SimpleMultipartRelatedMimeDecoder::readTextHtml(char p_buffer[MAX_BUFFER_LEN])
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{
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SimpleMultiPart *t_part = new SimpleMultiPart();
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if (!t_part)
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return FALSE;
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t_part->setType(SimpleMultiPart::TEXTHTML);
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if (!getNextString(p_buffer, MAX_BUFFER_LEN))
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{ delete t_part; return FALSE; }
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if (!XP_STRCASECMP(CONENT_CHARSEL_MIMEREL,p_buffer))
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{//we have a charset!
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if (!getNextString(p_buffer, MAX_BUFFER_LEN))
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{ delete t_part; return FALSE; }
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t_part->setCharset(p_buffer);
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if (!getNextString(p_buffer, MAX_BUFFER_LEN))
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{ delete t_part; return FALSE; }
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}
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if (XP_STRCASECMP(CONTENT_TRANS_MIMEREL,p_buffer))
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if (!searchForString(CONTENT_TRANS_MIMEREL, NULL))
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{ delete t_part; return FALSE; }
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if (!getNextString(p_buffer, MAX_BUFFER_LEN))
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{ delete t_part; return FALSE; }
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t_part->setEncoding(p_buffer);
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/*
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now it gets interesting. we need a new file to be created. we will search
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for the boundary string. until we find it, we will throw each char into the file.
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perhaps this isnt the fastest.
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*/
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eatWhite();
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t_part->setFileName(WH_TempName (xpFileToPost, m_pPrefix));
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if (!t_part->getFileName())
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{ delete t_part; return FALSE; }
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XP_File t_file;
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//write text only
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t_file = XP_FileOpen(t_part->getFileName(), xpFileToPost, XP_FILE_WRITE);
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if (!t_file)
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{ delete t_part; return FALSE; }
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if (!searchForString(m_pBoundaryName, t_file))//writes to file
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{ delete t_part; return FALSE; }
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XP_FileClose(t_file);
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m_iNumParts++;
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if (m_ppParts)
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m_ppParts = (SimpleMultiPart **)XP_REALLOC(m_ppParts, m_iNumParts * sizeof (SimpleMultiPart *));
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else
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m_ppParts = (SimpleMultiPart **)XP_ALLOC(m_iNumParts * sizeof (SimpleMultiPart *));
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m_ppParts[m_iNumParts -1] = t_part;
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return TRUE;
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}
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//why waste space on a temp buffer?
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XP_Bool
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SimpleMultipartRelatedMimeDecoder::readEncoded(char p_buffer[MAX_BUFFER_LEN])
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{
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SimpleMultiPart *t_part = new SimpleMultiPart();
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if (!t_part)
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return FALSE;
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if (!XP_STRCASECMP(IMAGE_GIF_MIMEREL,p_buffer))
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t_part->setType(SimpleMultiPart::IMAGEGIF);
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else if (!XP_STRCASECMP(IMAGE_JPG_MIMEREL,p_buffer))
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t_part->setType(SimpleMultiPart::IMAGEJPG);
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else if (!XP_STRCASECMP(IMAGE_PNG_MIMEREL,p_buffer))
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t_part->setType(SimpleMultiPart::IMAGEPNG);
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else
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{ delete t_part; return FALSE; }
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/*
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we must find a content id or this part is useless. and all bets are off.
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*/
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if (!getNextString(p_buffer, MAX_BUFFER_LEN))
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{ delete t_part; return FALSE; }
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if (XP_STRCASECMP(CONTENT_ID_MIMEREL,p_buffer))
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{ delete t_part; return FALSE; }
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eatWhite();
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if (getCh() != '<')
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{ delete t_part; return FALSE; }
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if (!getNextString(p_buffer, MAX_BUFFER_LEN))
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{ delete t_part; return FALSE; }
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if (getCh() != '>')
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{ delete t_part; return FALSE; }
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//we have a content-id
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t_part->setContentId(p_buffer);
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if (!getNextString(p_buffer, MAX_BUFFER_LEN))
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{ delete t_part; return FALSE; }
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if (XP_STRCASECMP(CONTENT_TRANS_MIMEREL,p_buffer))
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{ delete t_part; return FALSE; }
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if (!getNextString(p_buffer, MAX_BUFFER_LEN))
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{ delete t_part; return FALSE; }
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t_part->setEncoding(p_buffer);
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if (!getNextString(p_buffer, MAX_BUFFER_LEN))
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{ delete t_part; return FALSE; }
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if (XP_STRCASECMP(CONTENT_DISPOSITION_MIMEREL,p_buffer))
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{ delete t_part; return FALSE; }
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if (!searchForString(FILENAME_MIMEREL, NULL))
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{ delete t_part; return FALSE; }
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eatWhite();
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if (getCh()!='=')
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{ delete t_part; return FALSE; }
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eatWhite();
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char t_char; //eat the disposition filename
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while ((t_char = getCh()) && !isspace(t_char));
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backUp();
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/*we didnt care about the disposition. we need to make a completely unknown file for
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security purposes*/
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/*
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now it gets interesting. we need a new file to be created. we will search
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for the boundary string. until we find it, we will throw each char into the file.
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perhaps this isnt the fastest.
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*/
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eatWhite();
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t_part->setFileName(WH_TempName (xpFileToPost, m_pPrefix));
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if (!t_part->getFileName())
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{ delete t_part; return FALSE; }
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XP_File t_file;
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//write text only
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t_file = XP_FileOpen(t_part->getFileName(), xpFileToPost, XP_FILE_WRITE);
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if (!t_file)
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{ delete t_part; return FALSE; }
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if (!searchForString(m_pBoundaryName, t_file))//writes to file
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{
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XP_FileClose(t_file);
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delete t_part;
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return FALSE;
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}
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XP_FileClose(t_file);
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m_iNumParts++;
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if (m_ppParts)
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m_ppParts = (SimpleMultiPart **)XP_REALLOC(m_ppParts, m_iNumParts * sizeof (SimpleMultiPart *));
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else
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m_ppParts = (SimpleMultiPart **)XP_ALLOC(m_iNumParts * sizeof (SimpleMultiPart *));
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m_ppParts[m_iNumParts -1] = t_part;
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return TRUE;
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}
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XP_Bool
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SimpleMultipartRelatedMimeDecoder::getNextString(char *p_buffer, int32 p_maxbuflen)
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{
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if (!eatWhite())
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return FALSE;
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int t_index = 0;
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char t_char = 0;
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while( t_index < p_maxbuflen )
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{
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t_char = getCh();
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if (!t_char || t_char ==':' || t_char ==';' || t_char == '=' )
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{
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p_buffer[t_index++] = t_char;
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if (t_char)
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{
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if (t_index < p_maxbuflen)
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p_buffer[t_index] = 0;
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else
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return FALSE;//no room for null termination
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}
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return TRUE;
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}
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if (isspace(t_char) || t_char == '\"' || t_char =='<' || t_char == '>')
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{
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backUp();
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p_buffer[t_index] = 0;
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return TRUE;
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}
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p_buffer[t_index++] = t_char;
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}
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return FALSE; //ran out of room
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}
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XP_Bool
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SimpleMultipartRelatedMimeDecoder::searchForString(const char *t_searchstring, XP_File p_output)
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{
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char t_char;
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int32 t_strlen = XP_STRLEN(t_searchstring);
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int32 t_stringindex = 0;
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while ((t_char = getCh()) && t_stringindex < t_strlen)
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{
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if (t_searchstring[t_stringindex] == t_char)
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{
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t_stringindex++;
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}
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else
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{
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if (t_stringindex && p_output)
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XP_FileWrite(t_searchstring,t_stringindex,p_output);
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t_stringindex = 0;
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if (p_output)
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XP_FileWrite(&t_char,1,p_output);
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}
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}
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if (t_char)
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{
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backUp();
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return TRUE;
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}
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return FALSE;
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}
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char
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SimpleMultipartRelatedMimeDecoder::getCh()
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{
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if (m_pMemStream)
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{
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if (m_iMemStreamLoc < m_iMemStreamLen)
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return m_pMemStream[m_iMemStreamLoc++];
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else
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{
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m_iMemStreamLoc--;
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return 0;
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}
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}
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else if (m_pFileStream)
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{
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char t_char[2];
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if (1 == XP_FileRead(t_char,1,m_pFileStream))
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return t_char[0];
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else
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return 0;
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}
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else
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{
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XP_ASSERT(FALSE);
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return 0;
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}
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}
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|
|
|
void
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|
SimpleMultipartRelatedMimeDecoder::backUp()
|
|
{
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|
if (m_pMemStream)
|
|
{
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|
m_iMemStreamLoc--;
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|
}
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|
else if (m_pFileStream)
|
|
{
|
|
XP_FileSeek(m_pFileStream, -1, SEEK_CUR);
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|
}
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|
else
|
|
{
|
|
XP_ASSERT(FALSE);
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|
}
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|
}
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|
|
|
|
|
|
|
XP_Bool
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|
SimpleMultipartRelatedMimeDecoder::eatWhite()
|
|
{
|
|
char t_char;
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|
while( (t_char = getCh()) && isspace( t_char ) );
|
|
if (t_char)
|
|
{
|
|
backUp();
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
|
|
int32
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|
SimpleMultipartRelatedMimeDecoder::lookUpByPartId(const char *p_id)
|
|
{
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|
for (int i = 0;i < getNumberOfParts(); i++ )
|
|
{
|
|
SimpleMultiPart *t_part = getPart(i);
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|
if (t_part->getContentId())
|
|
if (! XP_STRNCMP(t_part->getContentId(), p_id, XP_STRLEN(t_part->getContentId())))
|
|
{
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
OTHER API CALLS
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|
*/
|
|
|
|
|
|
|
|
#define CHUNK_SIZE 255
|
|
char *ReadBufferFromFile(const char *p_pFileName)
|
|
{
|
|
memstream t_stream(CHUNK_SIZE,CHUNK_SIZE);
|
|
XP_File t_inputfile;
|
|
char t_readbuffer[CHUNK_SIZE];
|
|
if( (t_inputfile = XP_FileOpen(p_pFileName,xpFileToPost,XP_FILE_READ)) != NULL )
|
|
{
|
|
/* Attempt to read in READBUFLEN characters */
|
|
while (!feof( t_inputfile ))
|
|
{
|
|
int numread = XP_FileRead( t_readbuffer, CHUNK_SIZE -1, t_inputfile );
|
|
if (ferror(t_inputfile))
|
|
{
|
|
XP_ASSERT(FALSE);
|
|
break;
|
|
}
|
|
t_stream.write(t_readbuffer,numread);
|
|
}
|
|
XP_FileClose( t_inputfile );
|
|
}
|
|
t_stream.write("",1); /*null terminate*/
|
|
return t_stream.str();
|
|
}
|
|
|
|
|
|
|
|
extern "C" int mimer_outputfile_func(const char *p_buffer,int32 p_size,void *closure);
|
|
|
|
|
|
XP_Bool DecodeSimpleMime(SimpleMultipartRelatedMimeDecoder &p_rDecoder, const char *p_pPrefix)
|
|
{
|
|
char *t_pNewFileName = NULL;
|
|
for (int i = 0 ; i < p_rDecoder.getNumberOfParts(); i++)
|
|
{
|
|
SimpleMultiPart *t_part = p_rDecoder.getPart(i);
|
|
XP_File t_file;
|
|
XP_FREEIF(t_pNewFileName);
|
|
t_pNewFileName = WH_TempName (xpFileToPost, p_pPrefix);
|
|
if (!t_pNewFileName)
|
|
return FALSE;
|
|
char *t_suffix;
|
|
t_suffix = XP_STRRCHR(t_pNewFileName,'.'); //searching for suffix .XXX
|
|
if (t_suffix && !XP_STRNCASECMP(t_suffix,".TMP ",4))
|
|
{
|
|
if (t_part->getType() == SimpleMultiPart::IMAGEGIF)
|
|
XP_STRNCPY_SAFE(t_suffix,".gif",5);
|
|
if (t_part->getType() == SimpleMultiPart::IMAGEJPG)
|
|
XP_STRNCPY_SAFE(t_suffix,".jpg",5);
|
|
if (t_part->getType() == SimpleMultiPart::IMAGEPNG)
|
|
XP_STRNCPY_SAFE(t_suffix,".png",5);
|
|
}
|
|
|
|
MimeDecoderData *t_data;
|
|
if ( !XP_STRCMP(t_part->getEncoding() , BASE64_MIMEREL))
|
|
{
|
|
t_file = XP_FileOpen(t_pNewFileName, xpFileToPost, XP_FILE_WRITE_BIN);//write binary only
|
|
if (!t_file)
|
|
{
|
|
XP_FREEIF(t_pNewFileName);
|
|
return FALSE;
|
|
}
|
|
t_data = MimeB64DecoderInit(mimer_outputfile_func, t_file);
|
|
}
|
|
else if ( !XP_STRCMP(t_part->getEncoding() , UUENCODE_MIMEREL))
|
|
{
|
|
t_file = XP_FileOpen(t_pNewFileName, xpFileToPost, XP_FILE_WRITE_BIN);//write binary only
|
|
if (!t_file)
|
|
{
|
|
XP_FREEIF(t_pNewFileName);
|
|
return FALSE;
|
|
}
|
|
t_data = MimeUUDecoderInit(mimer_outputfile_func, t_file);
|
|
}
|
|
else if ( !XP_STRCMP(t_part->getEncoding() , BIT7_MIMEREL))
|
|
{
|
|
|
|
continue; /*dont do anything to this one*/
|
|
}
|
|
else
|
|
continue;
|
|
|
|
XP_File t_inputfile;
|
|
char t_readbuffer[CHUNK_SIZE];
|
|
if( (t_inputfile = XP_FileOpen(t_part->getFileName(),xpFileToPost,XP_FILE_READ)) != NULL )
|
|
{
|
|
/* Attempt to read in READBUFLEN characters */
|
|
while (!feof( t_inputfile ))
|
|
{
|
|
int numread = XP_FileRead( t_readbuffer, CHUNK_SIZE -1, t_inputfile );
|
|
if (ferror(t_inputfile))
|
|
{
|
|
XP_ASSERT(FALSE);
|
|
break;
|
|
}
|
|
MimeDecoderWrite(t_data,t_readbuffer,numread);
|
|
}
|
|
XP_FileClose( t_inputfile );
|
|
}
|
|
XP_FileClose( t_file );
|
|
XP_FileRemove(t_part->getFileName(),xpFileToPost);
|
|
t_part->setFileName(t_pNewFileName);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
char *ParseBuffer(char *p_pOldBuffer,SimpleMultipartRelatedMimeDecoder &p_rDecoder)
|
|
{
|
|
if (!p_pOldBuffer)
|
|
return NULL;
|
|
/*find occurrances if image SRC urls*/
|
|
int t_index = 0;
|
|
memstream t_stream(CHUNK_SIZE,CHUNK_SIZE);
|
|
memstream t_urlstream;
|
|
while (p_pOldBuffer[t_index])
|
|
{
|
|
char t_char = p_pOldBuffer[t_index++];
|
|
if (t_char != '<')
|
|
continue;
|
|
while(p_pOldBuffer[t_index] && isspace(t_char))
|
|
t_char = p_pOldBuffer[t_index++];
|
|
if (!p_pOldBuffer[t_index] || p_pOldBuffer[t_index] != 'I')
|
|
continue;
|
|
if (XP_STRNCASECMP(p_pOldBuffer + t_index,"IMG ",4))
|
|
continue;
|
|
t_index+=4;
|
|
XP_Bool t_found = TRUE;
|
|
while( t_found && p_pOldBuffer[t_index])
|
|
{
|
|
if (t_char == '>')
|
|
{
|
|
t_found = FALSE;
|
|
break;
|
|
}
|
|
|
|
if (!p_pOldBuffer[t_index] || p_pOldBuffer[t_index] != 'S')
|
|
{
|
|
t_index++;
|
|
continue;
|
|
}
|
|
if (XP_STRNCASECMP(p_pOldBuffer + t_index,"SRC",3))
|
|
{
|
|
t_index++;
|
|
continue;
|
|
}
|
|
t_index+=3;
|
|
while(p_pOldBuffer[t_index] && isspace(t_char))
|
|
t_char = p_pOldBuffer[t_index++];
|
|
if (!p_pOldBuffer[t_index] || p_pOldBuffer[t_index++] != '=')
|
|
continue;
|
|
while(p_pOldBuffer[t_index] && isspace(t_char))
|
|
t_char = p_pOldBuffer[t_index++];
|
|
if (!p_pOldBuffer[t_index] || p_pOldBuffer[t_index++] != '\"')
|
|
continue;
|
|
while(p_pOldBuffer[t_index] && isspace(t_char))
|
|
t_char = p_pOldBuffer[t_index++];
|
|
int t_marker = t_index;
|
|
if (XP_STRNCASECMP(p_pOldBuffer + t_index, "cid:", 4))
|
|
{
|
|
t_found = FALSE;
|
|
continue;
|
|
}
|
|
t_index += 4;
|
|
while(p_pOldBuffer[t_index] && p_pOldBuffer[t_index]!='\"')
|
|
t_urlstream.write(p_pOldBuffer + t_index++,1);
|
|
if (!p_pOldBuffer[t_index])
|
|
{
|
|
t_found = FALSE;
|
|
continue;
|
|
}
|
|
//lookup t_urlstream for new filename
|
|
int t_partidx = p_rDecoder.lookUpByPartId(t_urlstream.str());
|
|
t_urlstream.clear();
|
|
if (t_partidx < 0)
|
|
continue;
|
|
SimpleMultiPart *t_part = p_rDecoder.getPart(t_partidx);
|
|
if (!t_part)
|
|
continue;
|
|
t_stream.write(p_pOldBuffer,t_marker);
|
|
t_stream.write(t_part->getUrlFileName(),XP_STRLEN(t_part->getUrlFileName()));//gets new filename MUST MAKE THIS A URL
|
|
p_pOldBuffer += t_index;
|
|
t_index = 0;
|
|
break;
|
|
}
|
|
}
|
|
t_stream.write(p_pOldBuffer,t_index);
|
|
t_stream.write("",1); /*null terminate*/
|
|
return t_stream.str();//does not free memory unless unfrozen.
|
|
}
|