Example #1
0
int MailMessage::parseBodyParts(StringBuffer &rfcBody) {

    BodyPart part;
    // The boundary is the one defined in the headers preceded by
    // a newline and two hypens
    StringBuffer bound("\n--");
    bound += boundary;

    LOG.debug("parseBodyParts START");

    size_t nextBoundary = rfcBody.find(bound);
    getBodyPart(rfcBody, bound, body, nextBoundary, false);

    if (contentType.ifind("multipart/alternative") == StringBuffer::npos) {
        // If it's not multipart/alternative, get the other parts
        while( getBodyPart(rfcBody, bound, part, nextBoundary, true) ) {
            // some problem in the attachment?
            if( part.getContent() ) {
                attachments.add(part);
            }
            else LOG.error("Empty content in attachment.");
            part = BodyPart();
        }
    }

    LOG.debug("parseBodyParts END");
    return 0;
}
Example #2
0
static StringBuffer formatBodyPart(const BodyPart &part)
{
    StringBuffer ret;    
    LOG.debug("FormatBodyPart START");

    ret = MIMETYPE;
    
    ret += part.getMimeType(); ret += ";";
    if (!part.getFilename()) {
        LOG.debug("It doesn't contains an attachment. It is the body");
        ret +=" "; ret += CT_CHARSET; ret += part.getCharset(); 
    }
    ret += NL;
    
    if( part.getFilename() ) {
        ret += "        "; ret += CT_NAME; ret += "\""; ret += part.getFilename(); ret += "\"\n";
    }
    if( part.getEncoding() ) {
        ret += ENCODING; ret += part.getEncoding(); ret += NL;
    }
    if( part.getFilename() ) {
        if( part.getDisposition() ) {
            ret += DISPOSITION; ret += part.getDisposition(); ret += ";\n";
        }
        else {
            ret += DISPOSITION; ret += "attachment;\n";
        }

        ret += "      "; ret += CD_FILENAME; ret += "\""; ret += part.getFilename();
        ret += "\"\n";
    }
    // End of part headers
    ret += NL;
    // Content
    if( part.getFilename() ) {
        char *content = loadAndConvert(part.getContent(), part.getEncoding());
        ret += content;
        delete [] content;
    }
    else
        ret += part.getContent();

    LOG.debug("FormatBodyPart END");
    return ret;
}
Example #3
0
/**
 * Get the next bodypart from the message body string.
 *
 * @param rfcBody  (in)  - message content
 * @param boundary (in)  - mime boundary string
 * @param ret      (out) - parsed BodyPart
 * @param next     (i/o) - offset of the new boundary
 * @param isAttach (in)  - says if the current body part is an attachment or not
 */
static bool getBodyPart(StringBuffer &rfcBody, StringBuffer &boundary,
                       BodyPart &ret, size_t &next, bool isAttach)
{
    LOG.debug("getBodyPart START");
    StringBuffer newline;

    // The part starts on the next line
    size_t begin = findNewLine(rfcBody, next);
    if (begin == StringBuffer::npos)
       return false;
    // find the end of the part
    next = rfcBody.find(boundary, begin);
    if (next == StringBuffer::npos)
       return false;
    // get the part
    StringBuffer part = rfcBody.substr(begin, next-begin);
    // If it is a multipart alternative part, get the text part only.
    // check only until the first new line not on all the message (it could be
    // a message inside another message)
    size_t headers_len = getHeadersLen(part, newline);
    StringBuffer headers_part = part.substr(0, headers_len);
    if (headers_part.ifind("Content-Type: multipart/alternative") != StringBuffer::npos) {
        if(part.ifind("Content-Type: multipart/alternative") != StringBuffer::npos) {
            size_t b_pos = part.ifind("boundary=");
            if( b_pos != StringBuffer::npos ) {
                size_t begin = part.find("=\"", b_pos) + 2 ;
                size_t end = part.find("\"", begin) ;

                StringBuffer inner_boundary("\n--");
                inner_boundary += part.substr( begin, end-begin );

                begin = part.find(inner_boundary, end);
                begin += inner_boundary.length();
                end = part.find(inner_boundary, begin);
                if (begin != StringBuffer::npos && end != StringBuffer::npos) {
                    part = part.substr(begin, end-begin);
                    LOG.debug("Bodypart is multipart/alternative: "
                        "getting first alternative only: \n%s\n", part.c_str() );
                }
            }
        }
    }

    // Split headers and body
    size_t hdrlen = getHeadersLen(part, newline);

    // Get headers
    StringBuffer headers = part.substr(0, hdrlen);

    // Join header parts using \t or 8 blank
    StringBuffer joinlinetab("\t");
    headers.replaceAll(joinlinetab, " ");
    StringBuffer joinlinespaces(newline);
    joinlinespaces+=" ";  // 8 blanks
    headers.replaceAll(joinlinespaces, " ");

    ArrayList lines;
    const StringBuffer *line;

    // parse the bodypart headers
    headers.split(lines, newline);

    for ( line=(StringBuffer *)lines.front();
          line;
          line=(StringBuffer *)lines.next() ) {
        if( *line == "\r" )
            continue;
        // The first empty line marks the end of the header section
        //if( line->empty() ){
        //    break;
        //}
        // Process the headers
        if( line->ifind(MIMETYPE) == 0 ) {  // it must at the beginning
            ret.setMimeType(getTokenValue(line, MIMETYPE));
            if (line->ifind(CT_NAME) != StringBuffer::npos) {
                ret.setName(MailMessage::decodeHeader(getTokenValue(line, CT_NAME,false)));
            }
            if (line->ifind(CT_CHARSET) != StringBuffer::npos ) {
                ret.setCharset(getTokenValue(line, CT_CHARSET));
            }
        }   
        else if( line->ifind(DISPOSITION) == 0 ) {
            ret.setDisposition( getTokenValue(line, DISPOSITION));
            if (line->ifind(CD_FILENAME) != StringBuffer::npos ) {
                ret.setFilename( MailMessage::decodeHeader(  getTokenValue(line, CD_FILENAME, false) ) );
            }
        }

        else if( line->ifind(ENCODING) == 0 ) {
            ret.setEncoding( getTokenValue(line, ENCODING));
        }

    }
    // move to the beginning of the content
    hdrlen += strlen(newline) + strlen(newline); // added 2 new line that separate the bodyparts
    // get bodypart content
    if( isAttach == false) { // || !ret.getFilename() ) {
        // this is not an attachment
        if(ret.getEncoding() && strcmp(ret.getEncoding(), "quoted-printable") == 0 ) {
            char *decoded = qp_decode( part.substr(hdrlen) );
            ret.setContent ( decoded );
            delete [] decoded;
        }
        else if (ret.getEncoding() && strcmp(ret.getEncoding(), "base64") == 0 ) {
            char *decoded = "";
            size_t len = 0;
            if( uudecode( part.substr(hdrlen), &decoded, &len ) ) {
                LOG.error("Error decoding content");
            }
            ret.setContent ( decoded );
            delete [] decoded;
        }
        else {
            bool found = true;
            if (part.substr(hdrlen).length() < 6) {
                StringBuffer s(part.substr(hdrlen));
                for (unsigned int i = 0; i < s.length(); i++) {
                    if (s.c_str()[i] != '\r' && s.c_str()[i] != '\n') {
                        found = true;
                        break;
                    } else {
                        found = false;
                    }
                }
            }
            if (found) {
                ret.setContent ( part.substr(hdrlen) );
            }
        }
    }
    else {
        LOG.debug("Attachment");
        ret.setContent( mkTempFileName( ret.getFilename() ) );
        LOG.debug("%s", ret.getContent());
        StringBuffer p = part.substr(hdrlen);
        if (p.length()) {
            LOG.debug("Saving...");
            if( convertAndSave(ret.getContent(), p.c_str(), ret.getEncoding()) ) {
                LOG.error("Error in convertAndSave");
            }
            else {
                LOG.debug("convertAndSave success");
            }
        }
    }
    LOG.debug("getBodyPart END");

    // return true if there are more parts
    return (next != StringBuffer::npos);
}