Examples with EOFOnMatchInputStream i2p.susi.util.EOFOnMatchInputStream used on opensource projects

Example 1 with EOFOnMatchInputStream

use of i2p.susi.util.EOFOnMatchInputStream in project i2p.i2p by i2p.

the class Mail method parseHeaders.

/**
 * @return all headers, to pass to MailPart, or null on error
 */
private String[] parseHeaders(InputStream in) {
    String[] headerLines = null;
    error = "";
    if (header != null) {
        boolean ok = true;
        Encoding html = EncodingFactory.getEncoding("HTML");
        if (html == null) {
            error += "HTML encoder not found.\n";
            ok = false;
        }
        Encoding hl = EncodingFactory.getEncoding("HEADERLINE");
        if (hl == null) {
            error += "Header line encoder not found.\n";
            ok = false;
        }
        if (ok) {
            try {
                EOFOnMatchInputStream eofin = new EOFOnMatchInputStream(in, HEADER_MATCH);
                MemoryBuffer decoded = new MemoryBuffer(4096);
                hl.decode(eofin, decoded);
                if (!eofin.wasFound())
                    Debug.debug(Debug.DEBUG, "EOF hit before \\r\\n\\r\\n in Mail");
                // Fixme UTF-8 to bytes to UTF-8
                headerLines = DataHelper.split(new String(decoded.getContent(), decoded.getOffset(), decoded.getLength()), "\r\n");
                for (int j = 0; j < headerLines.length; j++) {
                    String line = headerLines[j];
                    if (line.length() == 0)
                        break;
                    String hlc = line.toLowerCase(Locale.US);
                    if (hlc.startsWith("from:")) {
                        sender = line.substring(5).trim();
                        // formattedSender = getAddress( sender );
                        shortSender = sender.replace("\"", "").trim();
                        int lt = shortSender.indexOf('<');
                        if (lt > 0)
                            shortSender = shortSender.substring(0, lt).trim();
                        else if (lt < 0 && shortSender.contains("@"))
                            // add missing <> (but thunderbird doesn't...)
                            shortSender = '<' + shortSender + '>';
                        boolean trim = shortSender.length() > 45;
                        if (trim)
                            shortSender = ServletUtil.truncate(shortSender, 42).trim();
                        shortSender = html.encode(shortSender);
                        if (trim)
                            // must be after html encode
                            shortSender += "&hellip;";
                    } else if (hlc.startsWith("date:")) {
                        dateString = line.substring(5).trim();
                        long dateLong = RFC822Date.parse822Date(dateString);
                        if (dateLong > 0)
                            setDate(dateLong);
                    } else if (hlc.startsWith("subject:")) {
                        subject = line.substring(8).trim();
                        shortSubject = subject;
                        boolean trim = subject.length() > 75;
                        if (trim)
                            shortSubject = ServletUtil.truncate(subject, 72).trim();
                        shortSubject = html.encode(shortSubject);
                        if (trim)
                            // must be after html encode
                            shortSubject += "&hellip;";
                    } else if (hlc.startsWith("reply-to:")) {
                        reply = getAddress(line.substring(9).trim());
                    } else if (hlc.startsWith("to:")) {
                        ArrayList<String> list = new ArrayList<String>();
                        getRecipientsFromList(list, line.substring(3).trim(), true);
                        if (list.isEmpty()) {
                        // don't set
                        } else if (to == null) {
                            to = list.toArray(new String[list.size()]);
                        } else if (cc == null) {
                            // Susimail bug before 0.9.33, sent 2nd To line that was really Cc
                            cc = list.toArray(new String[list.size()]);
                        } else {
                            // add to the array, shouldn't happen
                            for (int i = 0; i < to.length; i++) {
                                list.add(i, to[i]);
                            }
                            to = list.toArray(new String[list.size()]);
                        }
                    } else if (hlc.startsWith("cc:")) {
                        ArrayList<String> list = new ArrayList<String>();
                        getRecipientsFromList(list, line.substring(3).trim(), true);
                        if (list.isEmpty()) {
                        // don't set
                        } else if (cc == null) {
                            cc = list.toArray(new String[list.size()]);
                        } else {
                            // add to the array, shouldn't happen
                            for (int i = 0; i < cc.length; i++) {
                                list.add(i, cc[i]);
                            }
                            cc = list.toArray(new String[list.size()]);
                        }
                    } else if (hlc.equals("x-spam-flag: yes")) {
                        // TODO trust.spam.headers config
                        isSpam = true;
                    } else if (hlc.startsWith("content-type:")) {
                        // this is duplicated in MailPart but
                        // we want to know if we have attachments, even if
                        // we haven't fetched the body
                        contentType = line.substring(13).trim();
                    } else if (hlc.startsWith("message-id:")) {
                        messageID = line.substring(11).trim();
                    }
                }
            } catch (Exception e) {
                error += "Error parsing mail header: " + e.getClass().getName() + '\n';
                Debug.debug(Debug.ERROR, "Parse error", e);
            }
        }
    }
    return headerLines;
}