- // FIXME charsets US-ASCII, ISO-8559-X,
- public Part(String contentTypeHeader, String transferEncoding,
- String id, String description, String payload) throws Malformed {
- this.id = id;
- this.description = description;
-
- // NOTE: it is not valid to send a multipart message as base64 or quoted-printable; you must encode each section
- if (transferEncoding == null) transferEncoding = "7bit";
- transferEncoding = transferEncoding.toLowerCase();
- if (transferEncoding.equals("quoted-printable")) {
- this.payload = MIME.QuotedPrintable.decode(payload, false);
- subparts = null;
- } else if (transferEncoding.equals("base64")) {
- this.payload = new String(Base64.decode(payload));
- subparts = null;
- } else if (transferEncoding.equals("7bit") || transferEncoding.equals("8bit") ||
- transferEncoding.equals("binary")) {
- this.payload = payload;
-
- // multipart/mixed -- default
- // multipart/parallel -- order of components does not matter
- // multipart/alternative -- same data, different versions
- // multipart/digest -- default content-type of components is message/rfc822
-
- // message/rfc822
- // message/partial -- not supported; see RFC 2046, section 5.2.2
- // message/external-body -- not supported; see RFC 2046, section 5.2.3
-
- /* FIXME
- if (composite) {
- // FIXME: StringTokenizer doesn't really work like this
- String boundary = "--" + parameters.get("boundary"); // CRLF, delimiter, optional whitespace, plus CRLF
- // preceeding CRLF is part of delimiter
- // boundary (including --) cannot be > 70 chars
- // delimiter after final part also has a '--' on the end
- // first part begins with a boundary delimiter
- StringTokenizer st = new StringTokenizer(payload, boundary);
- Vec v = new Vec();
- while(st.hasMoreTokens()) {
- st.nextToken();
- Part p = new Part();
- v.addElement(p);
- }
- v.copyInto(subparts = new Part[v.size()]);
- } else {
- }
- */
- subparts = null;
- } else {
- Log.warn(this, "unknown Content-Transfer-Encoding \"" + transferEncoding +
- "\"; forcing Content-Type to application/octet-stream (originally \""+contentTypeHeader+"\"");
- contentTypeHeader = "application/octet-stream";
- this.payload = payload;
- subparts = null;
- }
-
- if (contentTypeHeader == null) {
- type = "text";
- subtype = "plain";
- parameters.put("charset", "us-ascii");
- } else {
- contentTypeHeader = contentTypeHeader.trim();
- if (contentTypeHeader.endsWith(")")) // remove RFC822 comments
- contentTypeHeader = contentTypeHeader.substring(0, contentTypeHeader.lastIndexOf('('));
- if (contentTypeHeader.indexOf('/') == -1)
- throw new Malformed("content-type header lacks a forward slash: \"" + contentTypeHeader + "\"");
- type = contentTypeHeader.substring(0, contentTypeHeader.indexOf('/')).toLowerCase();
- contentTypeHeader = contentTypeHeader.substring(contentTypeHeader.indexOf('/') + 1);
- if (contentTypeHeader.indexOf(';') == -1) {
- subtype = contentTypeHeader.toLowerCase();
- } else {
- subtype = contentTypeHeader.substring(0, contentTypeHeader.indexOf(';')).toLowerCase();
- StringTokenizer st = new StringTokenizer(contentTypeHeader.substring(contentTypeHeader.indexOf(';') + 1), ";");
- while(st.hasMoreTokens()) {
- String key = st.nextToken().trim();
- if (key.indexOf('=') == -1)
- throw new Malformed("content-type parameter lacks an equals sign: \""+key+"\"");
- String val = key.substring(key.indexOf('=')+1).trim();
- if (val.startsWith("\"") && val.endsWith("\"")) val = val.substring(1, val.length() - 2);
- key = key.substring(0, key.indexOf('=')+1).toLowerCase();
- parameters.put(key, val);
- }
- }
- }