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package com.ozacc.mail.fetch.impl.sk_jp; |
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import java.io.ByteArrayInputStream; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.UnsupportedEncodingException; |
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import java.util.Date; |
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import javax.activation.DataHandler; |
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import javax.mail.BodyPart; |
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import javax.mail.Message; |
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import javax.mail.MessagingException; |
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import javax.mail.Multipart; |
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import javax.mail.Part; |
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import javax.mail.internet.AddressException; |
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import javax.mail.internet.ContentDisposition; |
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import javax.mail.internet.ContentType; |
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import javax.mail.internet.HeaderTokenizer; |
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import javax.mail.internet.InternetAddress; |
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import javax.mail.internet.MailDateFormat; |
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import javax.mail.internet.MimeUtility; |
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import javax.mail.internet.ParseException; |
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import com.ozacc.mail.fetch.impl.sk_jp.io.CharCodeConverter; |
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import com.ozacc.mail.fetch.impl.sk_jp.io.UnicodeCorrector; |
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import com.ozacc.mail.fetch.impl.sk_jp.text.EntityRefEncoder; |
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import com.ozacc.mail.fetch.impl.sk_jp.util.StringValues; |
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import com.sun.mail.util.BASE64EncoderStream; |
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public class MailUtility { |
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public static String getPersonal(InternetAddress a) { |
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if (a.getPersonal() != null) |
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return a.getPersonal(); |
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return a.toString(); |
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} |
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public static String getMailAddresses(InternetAddress[] addresses) { |
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if (addresses == null) |
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return null; |
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StringValues buf = new StringValues(); |
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for (int i = 0; i < addresses.length; i++) { |
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buf.add(addresses[i].getAddress()); |
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} |
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return buf.getString(); |
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} |
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public static String getPersonalNames(InternetAddress[] addresses) { |
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if (addresses == null) |
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return null; |
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StringValues buf = new StringValues(); |
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String name; |
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for (int i = 0; i < addresses.length; i++) { |
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name = decodeText(unfold(addresses[i].getPersonal())); |
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if (name == null) { |
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name = addresses[i].toString(); |
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} |
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buf.add(name); |
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} |
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return buf.getString(); |
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} |
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public static String getAddressesHTML(InternetAddress[] addresses) { |
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if (addresses == null) |
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return null; |
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StringValues buf = new StringValues(); |
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StringBuffer href = new StringBuffer(); |
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String name; |
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for (int i = 0; i < addresses.length; i++) { |
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href.append("<a href=\"mailto:"); |
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href.append(addresses[i].getAddress()); |
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href.append("\">"); |
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name = addresses[i].getPersonal(); |
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if (name != null) { |
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name = decodeText(name); |
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} |
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if (name == null) { |
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name = addresses[i].toString(); |
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} |
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href.append(EntityRefEncoder.encode(name)); |
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href.append("</a>"); |
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buf.add(new String(href)); |
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href.setLength(0); |
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} |
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return buf.getString(); |
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} |
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public static String getTransferEncoding(byte[] b) { |
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int nonAscii = 0; |
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for (int i = 0; i < b.length; i++) { |
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if (b[i] < 0) { |
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nonAscii++; |
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} |
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} |
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if (nonAscii == 0) |
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return "7bit"; |
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if (nonAscii < b.length - nonAscii) |
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return "quoted-printable"; |
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return "base64"; |
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} |
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public static Message getParentMessage(Part part) { |
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Part current = part; |
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Multipart mp; |
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while (!(current instanceof Message)) { |
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mp = ((BodyPart)current).getParent(); |
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if (mp == null) |
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return null; |
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current = mp.getParent(); |
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if (current == null) |
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return null; |
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} |
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return (Message)current; |
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} |
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private static MailDateFormat mailDateFormat = new MailDateFormat(); |
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public static Date parseDate(String rfc822DateString) { |
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if (rfc822DateString == null) { |
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return null; |
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} |
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try { |
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if (rfc822DateString.indexOf(" JST") == -1 || rfc822DateString.indexOf('+') >= 0) { |
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synchronized (mailDateFormat) { |
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return mailDateFormat.parse(rfc822DateString); |
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} |
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} |
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StringBuffer buf = new StringBuffer(rfc822DateString.substring(0, rfc822DateString |
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.indexOf("JST"))); |
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buf.append("+0900"); |
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synchronized (mailDateFormat) { |
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return mailDateFormat.parse(new String(buf)); |
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} |
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} catch (java.text.ParseException e) { |
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return null; |
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} |
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} |
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public static String createReplySubject(String src) { |
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if (src == null || src.length() == 0) { |
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return "Re: (no subject)"; |
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} |
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String work = src; |
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if (work.charAt(0) == '[' && work.indexOf(']') > 0) { |
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int afterBracket = indexOfNonLWSP(work, work.indexOf(']') + 1, false); |
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if (afterBracket < 0) { |
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work = ""; |
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} else { |
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work = work.substring(afterBracket); |
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} |
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} |
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if (work.length() > 3 && "Re:".equalsIgnoreCase(work.substring(0, 3))) { |
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int afterRe = indexOfNonLWSP(work, 3, false); |
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if (afterRe < 0) { |
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work = ""; |
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} else { |
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work = work.substring(afterRe); |
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} |
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} |
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return "Re: " + work; |
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} |
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public static InternetAddress[] parseAddresses(String addressesString) throws AddressException { |
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return parseAddresses(addressesString, true); |
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} |
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public static InternetAddress[] parseAddresses(String addressesString, boolean strict) |
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throws AddressException { |
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if (addressesString == null) |
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return null; |
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try { |
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InternetAddress[] addresses = InternetAddress.parse(addressesString, strict); |
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for (int i = 0; i < addresses.length; i++) { |
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addresses[i].setPersonal(addresses[i].getPersonal(), "ISO-2022-JP"); |
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} |
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return addresses; |
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} catch (UnsupportedEncodingException e) { |
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throw new InternalError(e.toString()); |
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} |
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} |
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public static String unfold(String source) { |
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if (source == null) |
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return null; |
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StringBuffer buf = new StringBuffer(); |
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boolean skip = false; |
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char c; |
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for (int i = 0; i < source.length(); i++) { |
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c = source.charAt(i); |
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if (skip) { |
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if (isLWSP(c)) { |
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continue; |
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} |
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skip = false; |
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} |
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if (c != '\r' && c != '\n') { |
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buf.append(c); |
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} else { |
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buf.append(' '); |
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skip = true; |
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} |
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} |
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return new String(buf); |
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} |
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public static String fold(String source, int used) { |
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if (source == null) |
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return null; |
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StringBuffer buf = new StringBuffer(); |
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String work = source; |
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int lineBreakIndex; |
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while (work.length() > 76) { |
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lineBreakIndex = work.lastIndexOf(' ', 76); |
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if (lineBreakIndex == -1) |
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break; |
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buf.append(work.substring(0, lineBreakIndex)); |
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buf.append("\r\n"); |
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work = work.substring(lineBreakIndex); |
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} |
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buf.append(work); |
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return new String(buf); |
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} |
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public static void setTextContent(Part p, String s) throws MessagingException { |
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p.setDataHandler(new DataHandler(class="keyword">new JISDataSource(s))); |
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p.setHeader("Content-Transfer-Encoding", "7bit"); |
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} |
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public static String encodeWordJIS(String s) { |
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try { |
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return "=?ISO-2022-JP?B?" |
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+ new String(BASE64EncoderStream.encode(CharCodeConverter |
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.sjisToJis(UnicodeCorrector.getInstance("Windows-31J").correct(s) |
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.getBytes("Windows-31J")))) + "?="; |
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} catch (UnsupportedEncodingException e) { |
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throw new RuntimeException("CANT HAPPEN"); |
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} |
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} |
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public static String decodeText(String source) { |
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if (source == null) |
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return null; |
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if (source.indexOf('\u001b') >= 0) { |
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try { |
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return new String(source.getBytes("ISO-8859-1"), "ISO-2022-JP"); |
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} catch (UnsupportedEncodingException e) { |
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throw new InternalError(); |
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} |
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} |
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String decodedText = new RFC2047Decoder(source).get(); |
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if (decodedText.indexOf('\u001b') >= 0) { |
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try { |
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return new String(decodedText.getBytes("ISO-8859-1"), "ISO-2022-JP"); |
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} catch (UnsupportedEncodingException e) { |
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throw new InternalError(); |
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} |
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} |
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return decodedText; |
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} |
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static class RFC2047Decoder { |
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private String source; |
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private String pooledCES; |
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private byte[] pooledBytes; |
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private StringBuffer buf; |
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private int pos = 0; |
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private int startIndex; |
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private int endIndex; |
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public RFC2047Decoder(String source) { |
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this.source = source; |
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buf = new StringBuffer(source.length()); |
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parse(); |
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} |
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private void parse() { |
| 410 |
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while (hasEncodedWord()) { |
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String work = source.substring(pos, startIndex); |
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if (indexOfNonLWSP(work, 0, false) > -1) { |
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sweepPooledBytes(); |
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buf.append(work); |
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} |
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parseWord(); |
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} |
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sweepPooledBytes(); |
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buf.append(source.substring(pos)); |
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} |
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private boolean hasEncodedWord() { |
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startIndex = source.indexOf("=?", pos); |
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if (startIndex == -1) |
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return false; |
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endIndex = source.indexOf("?=", startIndex + 2); |
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if (endIndex == -1) |
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return false; |
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endIndex += 2; |
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return true; |
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} |
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private void parseWord() { |
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try { |
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int s = startIndex + 2; |
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int e = source.indexOf('?', s); |
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if (e == endIndex - 2) |
| 448 |
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throw new RuntimeException(); |
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String ces = source.substring(s, e); |
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try { |
| 451 |
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"".getBytes(ces); |
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} catch (UnsupportedEncodingException ex) { |
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ces = "JISAutoDetect"; |
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} |
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s = e + 1; |
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e = source.indexOf('?', s); |
| 457 |
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if (e == endIndex - 2) |
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throw new RuntimeException(); |
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String tes = source.substring(s, e); |
| 460 |
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byte[] bytes = decodeByTES(source.substring(e + 1, endIndex - 2), tes); |
| 461 |
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if (ces.equals(pooledCES)) { |
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byte[] w = new byte[pooledBytes.length + bytes.length]; |
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System.arraycopy(pooledBytes, 0, w, 0, pooledBytes.length); |
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System.arraycopy(bytes, 0, w, pooledBytes.length, bytes.length); |
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pooledBytes = w; |
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} else { |
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sweepPooledBytes(); |
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pooledCES = ces; |
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pooledBytes = bytes; |
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} |
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} catch (Exception ex) { |
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ex.printStackTrace(); |
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buf.append(source.substring(startIndex, endIndex)); |
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} |
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pos = endIndex; |
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} |
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| 480 |
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private void sweepPooledBytes() { |
| 481 |
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if (pooledBytes == null) |
| 482 |
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return; |
| 483 |
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try { |
| 484 |
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buf.append(new String(pooledBytes, pooledCES)); |
| 485 |
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} catch (UnsupportedEncodingException e) { |
| 486 |
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throw new InternalError("CANT HAPPEN: Illegal encoding = " + pooledCES); |
| 487 |
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} |
| 488 |
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pooledCES = null; |
| 489 |
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pooledBytes = null; |
| 490 |
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} |
| 491 |
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|
| 492 |
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public String get() { |
| 493 |
|
return new String(buf); |
| 494 |
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} |
| 495 |
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} |
| 496 |
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|
| 497 |
0 |
private static byte[] decodeByTES(String s, String tes) { |
| 498 |
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|
| 499 |
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int i; |
| 500 |
0 |
while ((i = indexOfLWSP(s, 0, false, (char)0)) >= 0) |
| 501 |
0 |
s = s.substring(0, i) + s.substring(i + 1); |
| 502 |
0 |
if (tes.equalsIgnoreCase("B") && s.length() % 4 != 0) { |
| 503 |
|
|
| 504 |
|
|
| 505 |
0 |
switch (4 - s.length() % 4) { |
| 506 |
|
case 1: |
| 507 |
0 |
s += '='; |
| 508 |
0 |
break; |
| 509 |
|
case 2: |
| 510 |
0 |
s += "=="; |
| 511 |
0 |
break; |
| 512 |
|
case 3: |
| 513 |
0 |
if (s.charAt(s.length() - 1) != '=') |
| 514 |
0 |
s += "==="; |
| 515 |
|
else |
| 516 |
0 |
s = s.substring(0, s.length() - 1); |
| 517 |
|
break; |
| 518 |
|
} |
| 519 |
|
} |
| 520 |
|
try { |
| 521 |
0 |
ByteArrayInputStream bis = new ByteArrayInputStream(com.sun.mail.util.ASCIIUtility |
| 522 |
0 |
.getBytes(s)); |
| 523 |
|
InputStream is; |
| 524 |
0 |
if (tes.equalsIgnoreCase("B")) |
| 525 |
0 |
is = new com.sun.mail.util.BASE64DecoderStream(bis); |
| 526 |
0 |
else if (tes.equalsIgnoreCase("Q")) |
| 527 |
0 |
is = new com.sun.mail.util.QDecoderStream(bis); |
| 528 |
|
else |
| 529 |
0 |
throw new UnsupportedEncodingException(tes); |
| 530 |
0 |
int count = bis.available(); |
| 531 |
0 |
byte[] bytes = new byte[count]; |
| 532 |
0 |
count = is.read(bytes, 0, count); |
| 533 |
0 |
if (count != bytes.length) { |
| 534 |
0 |
byte[] w = new byte[count]; |
| 535 |
0 |
System.arraycopy(bytes, 0, w, 0, count); |
| 536 |
0 |
bytes = w; |
| 537 |
|
} |
| 538 |
0 |
return bytes; |
| 539 |
0 |
} catch (IOException e) { |
| 540 |
0 |
e.printStackTrace(); |
| 541 |
0 |
throw new RuntimeException("CANT HAPPEN"); |
| 542 |
|
} |
| 543 |
|
} |
| 544 |
|
|
| 545 |
|
|
| 546 |
|
|
| 547 |
|
|
| 548 |
|
|
| 549 |
|
|
| 550 |
|
|
| 551 |
|
|
| 552 |
|
|
| 553 |
|
|
| 554 |
|
|
| 555 |
|
|
| 556 |
|
|
| 557 |
|
|
| 558 |
|
|
| 559 |
|
|
| 560 |
|
|
| 561 |
|
|
| 562 |
|
|
| 563 |
|
|
| 564 |
|
|
| 565 |
|
public static String encodeText(String source, String charset, String encoding) |
| 566 |
|
throws UnsupportedEncodingException { |
| 567 |
0 |
if (source == null) |
| 568 |
0 |
return null; |
| 569 |
|
int boundaryIndex; |
| 570 |
|
int startIndex; |
| 571 |
0 |
int endIndex = 0; |
| 572 |
|
int lastLWSPIndex; |
| 573 |
0 |
StringBuffer buf = new StringBuffer(); |
| 574 |
0 |
while (true) { |
| 575 |
|
|
| 576 |
0 |
boundaryIndex = indexOfNonAscii(source, endIndex); |
| 577 |
0 |
if (boundaryIndex == -1) { |
| 578 |
0 |
buf.append(source.substring(endIndex)); |
| 579 |
0 |
return new String(buf); |
| 580 |
|
} |
| 581 |
|
|
| 582 |
0 |
lastLWSPIndex = indexOfLWSP(source, boundaryIndex, true, '('); |
| 583 |
0 |
startIndex = indexOfNonLWSP(source, lastLWSPIndex, true) + 1; |
| 584 |
|
|
| 585 |
|
|
| 586 |
0 |
startIndex = (endIndex > startIndex) ? endIndex : startIndex; |
| 587 |
0 |
if (startIndex > endIndex) { |
| 588 |
|
|
| 589 |
0 |
buf.append(source.substring(endIndex, startIndex)); |
| 590 |
|
|
| 591 |
|
|
| 592 |
0 |
if (isLWSP(source.charAt(startIndex))) { |
| 593 |
|
|
| 594 |
0 |
buf.append("\r\n "); |
| 595 |
0 |
startIndex++; |
| 596 |
|
|
| 597 |
|
} |
| 598 |
|
} |
| 599 |
|
|
| 600 |
0 |
endIndex = indexOfNonLWSP(source, boundaryIndex, false); |
| 601 |
0 |
while ((endIndex = indexOfLWSP(source, endIndex, false, ')')) != -1) { |
| 602 |
0 |
endIndex = indexOfNonLWSP(source, endIndex, false); |
| 603 |
0 |
int nextBoundary = indexOfLWSP(source, endIndex, false, (char)0); |
| 604 |
0 |
if (nextBoundary == -1) { |
| 605 |
0 |
if (indexOfNonAscii(source, endIndex) != -1) { |
| 606 |
0 |
endIndex = -1; |
| 607 |
0 |
break; |
| 608 |
|
} |
| 609 |
|
} else { |
| 610 |
0 |
int nonAscii = indexOfNonAscii(source, endIndex); |
| 611 |
0 |
if (nonAscii != -1 && nonAscii < nextBoundary) { |
| 612 |
0 |
endIndex = nextBoundary; |
| 613 |
0 |
continue; |
| 614 |
|
} |
| 615 |
|
} |
| 616 |
0 |
break; |
| 617 |
|
} |
| 618 |
0 |
boolean needFolding = false; |
| 619 |
0 |
if (endIndex < 0) { |
| 620 |
0 |
endIndex = source.length(); |
| 621 |
0 |
} else if (isLWSP(source.charAt(endIndex - 1))) { |
| 622 |
|
|
| 623 |
0 |
endIndex--; |
| 624 |
0 |
needFolding = true; |
| 625 |
|
} |
| 626 |
0 |
String encodeTargetText = source.substring(startIndex, endIndex); |
| 627 |
0 |
buf.append(MimeUtility.encodeWord(encodeTargetText, charset, encoding)); |
| 628 |
0 |
if (needFolding) { |
| 629 |
|
|
| 630 |
0 |
endIndex++; |
| 631 |
0 |
buf.append("\r\n "); |
| 632 |
|
} |
| 633 |
|
} |
| 634 |
|
} |
| 635 |
|
|
| 636 |
|
|
| 637 |
|
|
| 638 |
|
|
| 639 |
|
|
| 640 |
|
|
| 641 |
|
|
| 642 |
|
|
| 643 |
|
public static int indexOfNonAscii(String source, class="keyword">int startIndex) { |
| 644 |
0 |
for (int i = startIndex; i < source.length(); i++) { |
| 645 |
0 |
if (source.charAt(i) > 0x7f) { |
| 646 |
0 |
return i; |
| 647 |
|
} |
| 648 |
|
} |
| 649 |
0 |
return -1; |
| 650 |
|
} |
| 651 |
|
|
| 652 |
|
|
| 653 |
|
|
| 654 |
|
|
| 655 |
|
|
| 656 |
|
|
| 657 |
|
|
| 658 |
|
|
| 659 |
|
|
| 660 |
|
public static int indexOfNonLWSP(String source, class="keyword">int startIndex, boolean decrease) { |
| 661 |
|
char c; |
| 662 |
0 |
int inc = 1; |
| 663 |
0 |
if (decrease) |
| 664 |
0 |
inc = -1; |
| 665 |
0 |
for (int i = startIndex; i >= 0 && i < source.length(); i += inc) { |
| 666 |
0 |
c = source.charAt(i); |
| 667 |
0 |
if (!isLWSP(c)) { |
| 668 |
0 |
return i; |
| 669 |
|
} |
| 670 |
|
} |
| 671 |
0 |
return -1; |
| 672 |
|
} |
| 673 |
|
|
| 674 |
|
|
| 675 |
|
|
| 676 |
|
|
| 677 |
|
|
| 678 |
|
|
| 679 |
|
|
| 680 |
|
|
| 681 |
|
|
| 682 |
|
|
| 683 |
|
public static int indexOfLWSP(String source, class="keyword">int startIndex, boolean decrease, |
| 684 |
|
char additionalDelimiter) { |
| 685 |
|
char c; |
| 686 |
0 |
int inc = 1; |
| 687 |
0 |
if (decrease) |
| 688 |
0 |
inc = -1; |
| 689 |
0 |
for (int i = startIndex; i >= 0 && i < source.length(); i += inc) { |
| 690 |
0 |
c = source.charAt(i); |
| 691 |
0 |
if (isLWSP(c) || c == additionalDelimiter) { |
| 692 |
0 |
return i; |
| 693 |
|
} |
| 694 |
|
} |
| 695 |
0 |
return -1; |
| 696 |
|
} |
| 697 |
|
|
| 698 |
|
public static boolean isLWSP(char c) { |
| 699 |
0 |
return c == '\r' || c == '\n' || c == ' ' || c == '\t'; |
| 700 |
|
} |
| 701 |
|
|
| 702 |
|
|
| 703 |
|
|
| 704 |
|
|
| 705 |
|
|
| 706 |
|
|
| 707 |
|
|
| 708 |
|
|
| 709 |
|
|
| 710 |
|
public static void setFileName(Part part, String filename, String charset, String lang) |
| 711 |
|
throws MessagingException { |
| 712 |
|
|
| 713 |
|
ContentDisposition disposition; |
| 714 |
0 |
String[] strings = part.getHeader("Content-Disposition"); |
| 715 |
0 |
if (strings == null || strings.length < 1) { |
| 716 |
0 |
disposition = new ContentDisposition(Part.ATTACHMENT); |
| 717 |
|
} else { |
| 718 |
0 |
disposition = new ContentDisposition(strings[0]); |
| 719 |
0 |
disposition.getParameterList().remove("filename"); |
| 720 |
|
} |
| 721 |
0 |
part.setHeader("Content-Disposition", disposition.toString() |
| 722 |
0 |
+ encodeParameter("filename", filename, charset, lang)); |
| 723 |
|
ContentType cType; |
| 724 |
0 |
strings = part.getHeader("Content-Type"); |
| 725 |
0 |
if (strings == null || strings.length < 1) { |
| 726 |
0 |
cType = new ContentType(part.getDataHandler().getContentType()); |
| 727 |
|
} else { |
| 728 |
0 |
cType = new ContentType(strings[0]); |
| 729 |
|
} |
| 730 |
|
try { |
| 731 |
|
|
| 732 |
0 |
String mimeString = MimeUtility.encodeWord(filename, charset, "B"); |
| 733 |
|
|
| 734 |
0 |
StringBuffer sb = new StringBuffer(); |
| 735 |
|
int i; |
| 736 |
0 |
while ((i = mimeString.indexOf('\r')) != -1) { |
| 737 |
0 |
sb.append(mimeString.substring(0, i)); |
| 738 |
0 |
mimeString = mimeString.substring(i + 2); |
| 739 |
|
} |
| 740 |
0 |
sb.append(mimeString); |
| 741 |
0 |
cType.setParameter("name", new String(sb)); |
| 742 |
0 |
} catch (UnsupportedEncodingException e) { |
| 743 |
0 |
throw new MessagingException("Encoding error", e); |
| 744 |
|
} |
| 745 |
0 |
part.setHeader("Content-Type", cType.toString()); |
| 746 |
0 |
} |
| 747 |
|
|
| 748 |
|
|
| 749 |
|
|
| 750 |
|
|
| 751 |
|
|
| 752 |
|
|
| 753 |
|
|
| 754 |
|
|
| 755 |
|
|
| 756 |
|
|
| 757 |
|
|
| 758 |
|
|
| 759 |
|
|
| 760 |
|
|
| 761 |
|
|
| 762 |
|
|
| 763 |
|
|
| 764 |
|
|
| 765 |
|
|
| 766 |
|
|
| 767 |
|
|
| 768 |
|
|
| 769 |
|
|
| 770 |
|
|
| 771 |
|
|
| 772 |
|
|
| 773 |
|
|
| 774 |
|
public static String encodeParameter(String name, String value, String encoding, String lang) { |
| 775 |
0 |
StringBuffer result = new StringBuffer(); |
| 776 |
0 |
StringBuffer encodedPart = new StringBuffer(); |
| 777 |
0 |
boolean needWriteCES = !isAllAscii(value); |
| 778 |
0 |
boolean CESWasWritten = false; |
| 779 |
|
boolean encoded; |
| 780 |
0 |
boolean needFolding = false; |
| 781 |
0 |
int sequenceNo = 0; |
| 782 |
|
int column; |
| 783 |
0 |
while (value.length() > 0) { |
| 784 |
|
|
| 785 |
|
int lastIndex; |
| 786 |
0 |
boolean isAscii = value.charAt(0) < 0x80; |
| 787 |
0 |
for (lastIndex = 1; lastIndex < value.length(); lastIndex++) { |
| 788 |
0 |
if (value.charAt(lastIndex) < 0x80) { |
| 789 |
0 |
if (!isAscii) |
| 790 |
0 |
break; |
| 791 |
|
} else { |
| 792 |
0 |
if (isAscii) |
| 793 |
0 |
break; |
| 794 |
|
} |
| 795 |
|
} |
| 796 |
0 |
if (lastIndex != value.length()) |
| 797 |
0 |
needFolding = true; |
| 798 |
0 |
RETRY: while (true) { |
| 799 |
0 |
encodedPart.setLength(0); |
| 800 |
0 |
String target = value.substring(0, lastIndex); |
| 801 |
|
byte[] bytes; |
| 802 |
|
try { |
| 803 |
0 |
if (isAscii) { |
| 804 |
0 |
bytes = target.getBytes("us-ascii"); |
| 805 |
|
} else { |
| 806 |
0 |
bytes = target.getBytes(encoding); |
| 807 |
|
} |
| 808 |
0 |
} catch (UnsupportedEncodingException e) { |
| 809 |
0 |
bytes = target.getBytes(); |
| 810 |
0 |
encoding = MimeUtility.mimeCharset(MimeUtility.getDefaultJavaCharset()); |
| 811 |
|
} |
| 812 |
0 |
encoded = false; |
| 813 |
|
|
| 814 |
0 |
column = name.length() + 7; |
| 815 |
0 |
for (int i = 0; i < bytes.length; i++) { |
| 816 |
0 |
if ((bytes[i] >= '0' && bytes[i] <= '9') |
| 817 |
0 |
|| (bytes[i] >= 'A' && bytes[i] <= 'Z') |
| 818 |
0 |
|| (bytes[i] >= 'a' && bytes[i] <= 'z') || bytes[i] == '$' |
| 819 |
0 |
|| bytes[i] == '.' || bytes[i] == '!') { |
| 820 |
|
|
| 821 |
|
|
| 822 |
|
|
| 823 |
|
|
| 824 |
|
|
| 825 |
|
|
| 826 |
0 |
encodedPart.append((char)bytes[i]); |
| 827 |
0 |
column++; |
| 828 |
|
} else { |
| 829 |
0 |
encoded = true; |
| 830 |
0 |
encodedPart.append('%'); |
| 831 |
0 |
String hex = Integer.toString(bytes[i] & 0xff, 16); |
| 832 |
0 |
if (hex.length() == 1) { |
| 833 |
0 |
encodedPart.append('0'); |
| 834 |
|
} |
| 835 |
0 |
encodedPart.append(hex); |
| 836 |
0 |
column += 3; |
| 837 |
|
} |
| 838 |
0 |
if (column > 76) { |
| 839 |
0 |
needFolding = true; |
| 840 |
0 |
lastIndex /= 2; |
| 841 |
0 |
continue RETRY; |
| 842 |
|
} |
| 843 |
|
} |
| 844 |
0 |
result.append(";\r\n ").append(name); |
| 845 |
0 |
if (needFolding) { |
| 846 |
0 |
result.append('*').append(sequenceNo); |
| 847 |
0 |
sequenceNo++; |
| 848 |
|
} |
| 849 |
0 |
if (!CESWasWritten && needWriteCES) { |
| 850 |
0 |
result.append("*="); |
| 851 |
0 |
CESWasWritten = true; |
| 852 |
0 |
result.append(encoding).append('\''); |
| 853 |
0 |
if (lang != null) |
| 854 |
0 |
result.append(lang); |
| 855 |
0 |
result.append('\''); |
| 856 |
0 |
} else if (encoded) { |
| 857 |
0 |
result.append("*="); |
| 858 |
|
|
| 859 |
|
|
| 860 |
|
|
| 861 |
|
|
| 862 |
|
|
| 863 |
|
|
| 864 |
|
|
| 865 |
|
} else { |
| 866 |
0 |
result.append('='); |
| 867 |
|
} |
| 868 |
0 |
result.append(new String(encodedPart)); |
| 869 |
0 |
value = value.substring(lastIndex); |
| 870 |
0 |
break; |
| 871 |
|
} |
| 872 |
|
} |
| 873 |
0 |
return new String(result); |
| 874 |
|
} |
| 875 |
|
|
| 876 |
|
|
| 877 |
|
public static boolean isAllAscii(String text) { |
| 878 |
0 |
for (int i = 0; i < text.length(); i++) { |
| 879 |
0 |
if (text.charAt(i) > 0x7f) { |
| 880 |
0 |
return false; |
| 881 |
|
} |
| 882 |
|
} |
| 883 |
0 |
return true; |
| 884 |
|
} |
| 885 |
|
|
| 886 |
|
|
| 887 |
|
|
| 888 |
|
|
| 889 |
|
|
| 890 |
|
|
| 891 |
|
|
| 892 |
|
|
| 893 |
|
|
| 894 |
|
public static String getFileName(Part part) throws MessagingException { |
| 895 |
0 |
String[] disposition = part.getHeader("Content-Disposition"); |
| 896 |
|
|
| 897 |
|
|
| 898 |
|
String filename; |
| 899 |
0 |
if (disposition == null || disposition.length < 1 |
| 900 |
0 |
|| (filename = getParameter(disposition[0], "filename")) == null) { |
| 901 |
0 |
filename = part.getFileName(); |
| 902 |
0 |
if (filename != null) { |
| 903 |
0 |
return decodeParameterSpciallyJapanese(filename); |
| 904 |
|
} |
| 905 |
0 |
return null; |
| 906 |
|
} |
| 907 |
0 |
return filename; |
| 908 |
|
} |
| 909 |
|
|
| 910 |
|
static class Encoding { |
| 911 |
|
|
| 912 |
|
String encoding = "us-ascii"; |
| 913 |
|
|
| 914 |
|
String lang = ""; |
| 915 |
|
} |
| 916 |
|
|
| 917 |
|
|
| 918 |
|
|
| 919 |
|
|
| 920 |
|
|
| 921 |
|
|
| 922 |
|
|
| 923 |
|
|
| 924 |
|
|
| 925 |
|
|
| 926 |
|
|
| 927 |
|
|
| 928 |
|
|
| 929 |
|
|
| 930 |
|
|
| 931 |
|
|
| 932 |
|
|
| 933 |
|
|
| 934 |
|
|
| 935 |
|
public static String getParameter(String header, String name) throws ParseException { |
| 936 |
0 |
if (header == null) |
| 937 |
0 |
return null; |
| 938 |
|
|
| 939 |
|
|
| 940 |
|
|
| 941 |
|
|
| 942 |
|
|
| 943 |
|
|
| 944 |
0 |
header = decodeParameterSpciallyJapanese(header); |
| 945 |
0 |
HeaderTokenizer tokenizer = new HeaderTokenizer(header, ";=\t ", true); |
| 946 |
|
HeaderTokenizer.Token token; |
| 947 |
0 |
StringBuffer sb = new StringBuffer(); |
| 948 |
|
|
| 949 |
0 |
Encoding encoding = new Encoding(); |
| 950 |
|
String n; |
| 951 |
|
String v; |
| 952 |
|
try { |
| 953 |
0 |
while (true) { |
| 954 |
0 |
token = tokenizer.next(); |
| 955 |
0 |
if (token.getType() == HeaderTokenizer.Token.EOF) |
| 956 |
0 |
break; |
| 957 |
0 |
if (token.getType() != ';') |
| 958 |
0 |
continue; |
| 959 |
0 |
token = tokenizer.next(); |
| 960 |
0 |
checkType(token); |
| 961 |
0 |
n = token.getValue(); |
| 962 |
0 |
token = tokenizer.next(); |
| 963 |
0 |
if (token.getType() != '=') { |
| 964 |
0 |
throw new ParseException("Illegal token : " + token.getValue()); |
| 965 |
|
} |
| 966 |
0 |
token = tokenizer.next(); |
| 967 |
0 |
checkType(token); |
| 968 |
0 |
v = token.getValue(); |
| 969 |
0 |
if (n.equalsIgnoreCase(name)) { |
| 970 |
|
|
| 971 |
0 |
return v; |
| 972 |
|
} |
| 973 |
0 |
int index = name.length(); |
| 974 |
0 |
if (!n.startsWith(name) || n.charAt(index) != '*') { |
| 975 |
|
|
| 976 |
0 |
continue; |
| 977 |
|
} |
| 978 |
|
|
| 979 |
0 |
int lastIndex = n.length() - 1; |
| 980 |
0 |
if (n.charAt(lastIndex) == '*') { |
| 981 |
|
|
| 982 |
0 |
if (index == lastIndex || n.charAt(index + 1) == '0') { |
| 983 |
|
|
| 984 |
0 |
sb.append(decodeRFC2231(v, encoding, true)); |
| 985 |
|
} else { |
| 986 |
|
|
| 987 |
0 |
sb.append(decodeRFC2231(v, encoding, false)); |
| 988 |
|
} |
| 989 |
|
} else { |
| 990 |
0 |
sb.append(v); |
| 991 |
|
} |
| 992 |
0 |
if (index == lastIndex) { |
| 993 |
|
|
| 994 |
0 |
break; |
| 995 |
|
} |
| 996 |
|
} |
| 997 |
0 |
if (sb.length() == 0) |
| 998 |
0 |
return null; |
| 999 |
0 |
return new String(sb); |
| 1000 |
0 |
} catch (UnsupportedEncodingException e) { |
| 1001 |
0 |
throw new ParseException(e.toString()); |
| 1002 |
|
} |
| 1003 |
|
} |
| 1004 |
|
|
| 1005 |
|
private static void checkType(HeaderTokenizer.Token token) throws ParseException { |
| 1006 |
0 |
int t = token.getType(); |
| 1007 |
0 |
if (t != HeaderTokenizer.Token.ATOM && t != HeaderTokenizer.Token.QUOTEDSTRING) { |
| 1008 |
0 |
throw new ParseException("Illegal token : " + token.getValue()); |
| 1009 |
|
} |
| 1010 |
0 |
} |
| 1011 |
|
|
| 1012 |
|
|
| 1013 |
|
private static String decodeRFC2231(String s, Encoding encoding, boolean isInitialSection) |
| 1014 |
|
throws ParseException, |
| 1015 |
|
UnsupportedEncodingException { |
| 1016 |
0 |
StringBuffer sb = new StringBuffer(); |
| 1017 |
0 |
int i = 0; |
| 1018 |
0 |
if (isInitialSection) { |
| 1019 |
0 |
int work = s.indexOf('\''); |
| 1020 |
0 |
if (work > 0) { |
| 1021 |
0 |
encoding.encoding = s.substring(0, work); |
| 1022 |
0 |
work++; |
| 1023 |
0 |
i = s.indexOf('\'', work); |
| 1024 |
0 |
if (i < 0) { |
| 1025 |
0 |
throw new ParseException("lang tag area was missing."); |
| 1026 |
|
} |
| 1027 |
0 |
encoding.lang = s.substring(work, i); |
| 1028 |
0 |
i++; |
| 1029 |
|
} |
| 1030 |
|
} |
| 1031 |
|
try { |
| 1032 |
0 |
for (; i < s.length(); i++) { |
| 1033 |
0 |
if (s.charAt(i) == '%') { |
| 1034 |
0 |
sb.append((char)Integer.parseInt(s.substring(i + 1, i + 3), 16)); |
| 1035 |
0 |
i += 2; |
| 1036 |
0 |
continue; |
| 1037 |
|
} |
| 1038 |
0 |
sb.append(s.charAt(i)); |
| 1039 |
|
} |
| 1040 |
0 |
return new String(class="keyword">new String(sb).getBytes("ISO-8859-1"), encoding.encoding); |
| 1041 |
0 |
} catch (IndexOutOfBoundsException e) { |
| 1042 |
0 |
throw new ParseException(s + " :: this string were not decoded."); |
| 1043 |
|
} |
| 1044 |
|
} |
| 1045 |
|
|
| 1046 |
|
|
| 1047 |
|
private static String decodeParameterSpciallyJapanese(String s) throws ParseException { |
| 1048 |
|
try { |
| 1049 |
|
|
| 1050 |
|
|
| 1051 |
0 |
s = new String(s.getBytes("ISO-8859-1"), "JISAutoDetect"); |
| 1052 |
|
|
| 1053 |
|
|
| 1054 |
0 |
return decodeText(s); |
| 1055 |
0 |
} catch (UnsupportedEncodingException e) {} |
| 1056 |
0 |
throw new ParseException("Unsupported Encoding"); |
| 1057 |
|
} |
| 1058 |
|
|
| 1059 |
0 |
private MailUtility() {} |
| 1060 |
|
} |