public String toString(boolean prefix, boolean pureAscii) {
if (keyType == null) {
// Not activated or something...
if (logMINOR)
Logger.minor(this, "Not activated?? in toString(" + prefix + "," + pureAscii + ")");
return null;
}
StringBuilder b;
if (prefix) b = new StringBuilder("freenet:");
else b = new StringBuilder();
b.append(keyType).append('@');
if (!"KSK".equals(keyType)) {
if (routingKey != null) b.append(Base64.encode(routingKey));
if (cryptoKey != null) b.append(',').append(Base64.encode(cryptoKey));
if (extra != null) b.append(',').append(Base64.encode(extra));
if (docName != null) b.append('/');
}
if (docName != null) b.append(URLEncoder.encode(docName, "/", pureAscii));
if (keyType.equals("USK")) {
b.append('/');
b.append(suggestedEdition);
}
if (metaStr != null)
for (int i = 0; i < metaStr.length; i++) {
b.append('/').append(URLEncoder.encode(metaStr[i], "/", pureAscii));
}
return b.toString();
}
public String getPreferredFilename() {
if (logMINOR) Logger.minor(this, "Getting preferred filename for " + this);
ArrayList<String> names = new ArrayList<String>();
if (keyType != null
&& (keyType.equals("KSK") || keyType.equals("SSK") || keyType.equals("USK"))) {
if (logMINOR) Logger.minor(this, "Adding docName: " + docName);
names.add(docName);
if (keyType.equals("USK")) names.add(Long.toString(suggestedEdition));
}
if (metaStr != null)
for (int i = 0; i < metaStr.length; i++) {
if (logMINOR) Logger.minor(this, "Adding metaString " + i + ": " + metaStr[i]);
names.add(metaStr[i]);
}
StringBuilder out = new StringBuilder();
for (int i = 0; i < names.size(); i++) {
String s = names.get(i);
if (logMINOR) Logger.minor(this, "name " + i + " = " + s);
s = FileUtil.sanitize(s);
if (logMINOR) Logger.minor(this, "Sanitized name " + i + " = " + s);
if (s.length() > 0) {
if (out.length() > 0) out.append('-');
out.append(s);
}
}
if (logMINOR) Logger.minor(this, "out = " + out.toString());
if (out.length() == 0) {
if (routingKey != null) {
if (logMINOR) Logger.minor(this, "Returning base64 encoded routing key");
return Base64.encode(routingKey);
}
return "unknown";
}
return out.toString();
}
public String getDomain() {
try {
return Base32.encode(Base64.decode(identity)).toLowerCase(Locale.ROOT) + ".freemail";
} catch (IllegalBase64Exception e) {
// This would mean that WoT has changed the encoding of the identity string
throw new AssertionError("Got IllegalBase64Exception when decoding " + identity);
}
}
public void exportIntroductionPuzzle(IntroductionPuzzle puzzle, OutputStream os)
throws TransformerException, ParserConfigurationException {
Document xmlDoc;
synchronized (
mDocumentBuilder) { // TODO: Figure out whether the DocumentBuilder is maybe synchronized
// anyway
xmlDoc = mDOM.createDocument(null, WebOfTrust.WOT_NAME, null);
}
// 1.0 does not support all Unicode characters which the String class supports. To prevent us
// from having to filter all Strings, we use 1.1
xmlDoc.setXmlVersion("1.1");
Element rootElement = xmlDoc.getDocumentElement();
// We include the WoT version to have an easy way of handling bogus XML which might be created
// by bugged versions.
rootElement.setAttribute("Version", Long.toString(Version.getRealVersion()));
Element puzzleElement = xmlDoc.createElement("IntroductionPuzzle");
puzzleElement.setAttribute(
"Version",
Integer.toString(INTRODUCTION_XML_FORMAT_VERSION)); /* Version of the XML format */
// This lock is actually not necessary because all values which are taken from the puzzle are
// final. We leave it here just to make sure that it does
// not get lost if it becomes necessary someday.
synchronized (puzzle) {
puzzleElement.setAttribute("ID", puzzle.getID());
puzzleElement.setAttribute("Type", puzzle.getType().toString());
puzzleElement.setAttribute("MimeType", puzzle.getMimeType());
synchronized (mDateFormat) {
puzzleElement.setAttribute("ValidUntil", mDateFormat.format(puzzle.getValidUntilDate()));
}
Element dataElement = xmlDoc.createElement("Data");
dataElement.setAttribute("Value", Base64.encodeStandard(puzzle.getData()));
puzzleElement.appendChild(dataElement);
}
rootElement.appendChild(puzzleElement);
DOMSource domSource = new DOMSource(xmlDoc);
StreamResult resultStream = new StreamResult(os);
synchronized (mSerializer) {
mSerializer.transform(domSource, resultStream);
}
}
public IntroductionPuzzle getIntroductionPuzzle(String id) throws Exception {
SimpleFieldSet params = new SimpleFieldSet(true);
params.putOverwrite("Message", "GetIntroductionPuzzle");
params.putOverwrite("Puzzle", id);
try {
SimpleFieldSet result = sendFCPMessageBlocking(params, null, "IntroductionPuzzle").params;
try {
return new IntroductionPuzzle(
id, result.get("MimeType"), Base64.decodeStandard(result.get("Data")));
} catch (RuntimeException e) {
Logger.error(this, "Parsing puzzle failed", e);
} catch (IllegalBase64Exception e) {
Logger.error(this, "Parsing puzzle failed", e);
}
return null;
} catch (PluginNotFoundException e) {
Logger.error(this, "Getting puzzles failed", e);
return null;
}
}
FreemailAccount(String identity, File _accdir, PropsFile _accprops, Freemail freemail) {
if (!FreenetURI.checkSSKHash(identity)) {
throw new IllegalArgumentException("Expected valid identity string, but got " + identity);
}
try {
Base64.decode(identity);
} catch (IllegalBase64Exception e) {
throw new IllegalArgumentException("Couldn't decode identity string: " + identity, e);
}
this.identity = identity;
accdir = _accdir;
accprops = _accprops;
mb = new MessageBank(this);
File channelDir = new File(accdir, "channel");
messageHandler =
new MessageHandler(
new File(accdir, "outbox"),
freemail,
channelDir,
this,
new HighLevelFCPClientFactory());
}
// TODO: Replace with IdentityID.constructFromURI
public static String getIDFromURI(FreenetURI uri) {
/* WARNING: This is a copy of the code of plugins.WoT.Identity. Freetalk is not allowed to have its own custom IDs, you cannot change
* this code here. */
return Base64.encode(uri.getRoutingKey());
}
public FreenetURI(String URI) throws MalformedURLException {
// this.uniqueHashCode = super.hashCode();
if (URI == null) throw new MalformedURLException("No URI specified");
URI = URI.trim();
if (URI.indexOf('@') < 0 || URI.indexOf('/') < 0)
// Encoded URL?
try {
URI = URLDecoder.decode(URI, false);
} catch (URLEncodedFormatException e) {
throw new MalformedURLException(
"Invalid URI: no @ or /, or @ or / is escaped but there are invalid escapes");
}
URI = URI_PREFIX.matcher(URI).replaceFirst("");
// decode keyType
int atchar = URI.indexOf('@');
if (atchar == -1) throw new MalformedURLException("There is no @ in that URI! (" + URI + ')');
String _keyType = URI.substring(0, atchar).toUpperCase();
URI = URI.substring(atchar + 1);
boolean validKeyType = false;
for (int i = 0; i < VALID_KEY_TYPES.length; i++) {
if (_keyType.equals(VALID_KEY_TYPES[i])) {
validKeyType = true;
_keyType = VALID_KEY_TYPES[i];
break;
}
}
keyType = _keyType;
if (!validKeyType) throw new MalformedURLException("Invalid key type: " + keyType);
boolean isSSK = "SSK".equals(keyType);
boolean isUSK = "USK".equals(keyType);
boolean isKSK = "KSK".equals(keyType);
// decode metaString
ArrayList<String> sv = null;
int slash2;
sv = new ArrayList<String>();
if (isKSK) URI = "/" + URI; // ensure that KSK docNames are decoded
while ((slash2 = URI.lastIndexOf('/')) != -1) {
String s;
try {
s = URLDecoder.decode(URI.substring(slash2 + 1 /* "/".length() */), true);
} catch (URLEncodedFormatException e) {
MalformedURLException ue = new MalformedURLException(e.toString());
ue.initCause(e);
throw ue;
}
if (s != null) sv.add(s);
URI = URI.substring(0, slash2);
}
// sv is *backwards*
// this makes for more efficient handling
if (isSSK || isUSK || isKSK) {
if (sv.isEmpty()) throw new MalformedURLException("No docname for " + keyType);
docName = sv.remove(sv.size() - 1);
if (isUSK) {
if (sv.isEmpty()) throw new MalformedURLException("No suggested edition number for USK");
try {
suggestedEdition = Long.parseLong(sv.remove(sv.size() - 1));
} catch (NumberFormatException e) {
MalformedURLException e1 = new MalformedURLException("Invalid suggested edition: " + e);
e1.initCause(e);
throw e1;
}
} else suggestedEdition = -1;
} else {
// docName not necessary, nor is it supported, for CHKs.
docName = null;
suggestedEdition = -1;
}
if (!sv.isEmpty()) {
metaStr = new String[sv.size()];
for (int i = 0; i < metaStr.length; i++) {
metaStr[i] = sv.get(metaStr.length - 1 - i).intern();
if (metaStr[i] == null) throw new NullPointerException();
}
} else metaStr = null;
if (isKSK) {
routingKey = extra = cryptoKey = null;
return;
}
// strip 'file extensions' from CHKs
// added by aum ([email protected])
if ("CHK".equals(keyType)) URI = URI.split("[.]")[0];
// URI now contains: routingKey[,cryptoKey][,metaInfo]
StringTokenizer st = new StringTokenizer(URI, ",");
try {
if (st.hasMoreTokens()) routingKey = Base64.decode(st.nextToken());
else {
routingKey = cryptoKey = extra = null;
return;
}
if (!st.hasMoreTokens()) {
cryptoKey = extra = null;
return;
}
// Can be cryptokey or name-value pair.
String t = st.nextToken();
cryptoKey = Base64.decode(t);
if (!st.hasMoreTokens()) {
extra = null;
return;
}
extra = Base64.decode(st.nextToken());
} catch (IllegalBase64Exception e) {
throw new MalformedURLException("Invalid Base64 quantity: " + e);
}
if (logDEBUG)
Logger.minor(
this, "Created from parse: " + toString() + " from " + URI, new Exception("debug"));
}
/**
* @param xmlInputStream An InputStream which must not return more than {@link
* MAX_INTRODUCTIONPUZZLE_BYTE_SIZE} bytes.
*/
public IntroductionPuzzle importIntroductionPuzzle(
FreenetURI puzzleURI, InputStream xmlInputStream)
throws SAXException, IOException, InvalidParameterException, UnknownIdentityException,
IllegalBase64Exception, ParseException {
xmlInputStream =
new OneBytePerReadInputStream(
xmlInputStream); // Workaround for Java bug, see the stream class for explanation
// May not be accurate by definition of available(). So the JavaDoc requires the callers to obey
// the size limit, this is a double-check.
if (xmlInputStream.available() > MAX_INTRODUCTIONPUZZLE_BYTE_SIZE)
throw new IllegalArgumentException(
"XML contains too many bytes: " + xmlInputStream.available());
String puzzleID;
IntroductionPuzzle.PuzzleType puzzleType;
String puzzleMimeType;
Date puzzleValidUntilDate;
byte[] puzzleData;
Document xmlDoc;
synchronized (
mDocumentBuilder) { // TODO: Figure out whether the DocumentBuilder is maybe synchronized
// anyway
xmlDoc = mDocumentBuilder.parse(xmlInputStream);
}
Element puzzleElement = (Element) xmlDoc.getElementsByTagName("IntroductionPuzzle").item(0);
if (Integer.parseInt(puzzleElement.getAttribute("Version")) > INTRODUCTION_XML_FORMAT_VERSION)
throw new InvalidParameterException(
"Version "
+ puzzleElement.getAttribute("Version")
+ " > "
+ INTRODUCTION_XML_FORMAT_VERSION);
puzzleID = puzzleElement.getAttribute("ID");
puzzleType = IntroductionPuzzle.PuzzleType.valueOf(puzzleElement.getAttribute("Type"));
puzzleMimeType = puzzleElement.getAttribute("MimeType");
synchronized (mDateFormat) {
puzzleValidUntilDate = mDateFormat.parse(puzzleElement.getAttribute("ValidUntil"));
}
Element dataElement = (Element) puzzleElement.getElementsByTagName("Data").item(0);
puzzleData = Base64.decodeStandard(dataElement.getAttribute("Value"));
IntroductionPuzzle puzzle;
synchronized (mWoT) {
Identity puzzleInserter = mWoT.getIdentityByURI(puzzleURI);
puzzle =
new IntroductionPuzzle(
mWoT,
puzzleInserter,
puzzleID,
puzzleType,
puzzleMimeType,
puzzleData,
IntroductionPuzzle.getDateFromRequestURI(puzzleURI),
puzzleValidUntilDate,
IntroductionPuzzle.getIndexFromRequestURI(puzzleURI));
mWoT.getIntroductionPuzzleStore().storeAndCommit(puzzle);
}
return puzzle;
}
@Override
public String toString() {
return super.toString() + '@' + Base64.encode(routingKey) + ':' + Integer.toHexString(hash);
}