public String handleResource(HtmlResource resource) throws IOException {
char[] base64Data = new char[0];
byte[] data = resource.getData();
if (data != null) base64Data = Base64Coder.encode(data);
return String.format("data:%s;base64,%s", resource.getMimeType(), new String(base64Data));
}
public String encrypt(String str) throws Exception {
// return SimpleCrypto.encrypt(this.key, str);
// Encode the string into bytes using utf-8
byte[] utf8 = str.getBytes("UTF8");
// Encrypt
byte[] enc = ecipher.doFinal(utf8);
// Encode bytes to base64 to get a string
return Base64Coder.encode(enc);
}
public static String sign(String s, String privkey) {
String r = null;
PrivateKey myprikey = null;
byte[] bs = Base64Coder.decode(privkey.toCharArray());
PKCS8EncodedKeySpec spec = new PKCS8EncodedKeySpec(bs);
try {
myprikey = KeyFactory.getInstance("DSA").generatePrivate(spec);
Signature signet = Signature.getInstance("DSA");
signet.initSign(myprikey);
byte[] b = s.getBytes();
signet.update(b, 0, b.length);
byte[] signed = signet.sign();
r = new String(Base64Coder.encode(signed));
} catch (Throwable e) {
}
return r;
}
// Test Base64Coder against sun.misc.BASE64Encoder/Decoder with
// random strings.
private static void test2() throws Exception {
System.out.println("test2 started");
sun.misc.BASE64Encoder enc = new sun.misc.BASE64Encoder();
sun.misc.BASE64Decoder dec = new sun.misc.BASE64Decoder();
java.util.Random rnd = new java.util.Random(0x538afb92);
for (int i = 0; i < 50000; i++) {
int len = rnd.nextInt(55);
byte[] b0 = new byte[len];
rnd.nextBytes(b0);
String e1 = new String(Base64Coder.encode(b0));
String e2 = enc.encode(b0);
if (!e1.equals(e2))
System.out.println(
"Error\ne1=" + e1 + " len=" + e1.length() + "\ne2=" + e2 + " len=" + e2.length());
byte[] b1 = Base64Coder.decode(e1);
byte[] b2 = dec.decodeBuffer(e2);
if (!compareByteArrays(b1, b0) || !compareByteArrays(b2, b0))
System.out.println("Decoded data not equal. len1=" + b1.length + " len2=" + b2.length);
}
System.out.println("test2 completed");
}
@Test
public void encodeTwoNegativeBytes() {
assertEquals("//8=", Base64Coder.encode(new byte[] {-1, -1}));
}
@Test
public void encodeOneNegativeByte() {
assertEquals("/w==", Base64Coder.encode(new byte[] {-1}));
}
@Test
public void encodeLenIs2Mod3() {
assertEquals("QnJhaW4=", Base64Coder.encode(new byte[] {'B', 'r', 'a', 'i', 'n'}));
}
@Test
public void encodeLenIs1Mod3() {
assertEquals("Q2F0cw==", Base64Coder.encode(new byte[] {'C', 'a', 't', 's'}));
}
/**
* Call method with optional parameters. This is general method. If you want to call your method
* with 0-8 parameters, you can use more convenience call() methods
*
* @param method name of method to call
* @param params parameters to pass to method (may be null if method has no parameters)
* @return deserialized method return value
* @throws XMLRPCException
*/
@SuppressWarnings("unchecked")
public Object callEx(String method, Object[] params) throws XMLRPCException {
try {
// prepare POST body
String body = methodCall(method, params);
// set POST body
HttpEntity entity = new StringEntity(body);
postMethod.setEntity(entity);
// This code slightly tweaked from the code by erickok in issue #6
// Force preemptive authentication
// This makes sure there is an 'Authentication: ' header being send before trying and failing
// and retrying
// by the basic authentication mechanism of DefaultHttpClient
if (this.httpPreAuth == true) {
String auth = this.username + ":" + this.password;
postMethod.addHeader(
"Authorization", "Basic " + Base64Coder.encode(auth.getBytes()).toString());
}
// Log.d(Tag.LOG, "ros HTTP POST");
// execute HTTP POST request
HttpResponse response = client.execute(postMethod);
// Log.d(Tag.LOG, "ros HTTP POSTed");
// check status code
int statusCode = response.getStatusLine().getStatusCode();
// Log.d(Tag.LOG, "ros status code:" + statusCode);
if (statusCode != HttpStatus.SC_OK) {
throw new XMLRPCException("HTTP status code: " + statusCode + " != " + HttpStatus.SC_OK);
}
// parse response stuff
//
// setup pull parser
XmlPullParser pullParser = XmlPullParserFactory.newInstance().newPullParser();
entity = response.getEntity();
Reader reader = new InputStreamReader(new BufferedInputStream(entity.getContent()));
// for testing purposes only
// reader = new StringReader("<?xml
// version='1.0'?><methodResponse><params><param><value>\n\n\n</value></param></params></methodResponse>");
pullParser.setInput(reader);
// lets start pulling...
pullParser.nextTag();
pullParser.require(XmlPullParser.START_TAG, null, Tag.METHOD_RESPONSE);
pullParser.nextTag(); // either Tag.PARAMS (<params>) or Tag.FAULT (<fault>)
String tag = pullParser.getName();
if (tag.equals(Tag.PARAMS)) {
// normal response
pullParser.nextTag(); // Tag.PARAM (<param>)
pullParser.require(XmlPullParser.START_TAG, null, Tag.PARAM);
pullParser.nextTag(); // Tag.VALUE (<value>)
// no parser.require() here since its called in XMLRPCSerializer.deserialize() below
// deserialize result
Object obj = iXMLRPCSerializer.deserialize(pullParser);
entity.consumeContent();
return obj;
} else if (tag.equals(Tag.FAULT)) {
// fault response
pullParser.nextTag(); // Tag.VALUE (<value>)
// no parser.require() here since its called in XMLRPCSerializer.deserialize() below
// deserialize fault result
Map<String, Object> map = (Map<String, Object>) iXMLRPCSerializer.deserialize(pullParser);
String faultString = (String) map.get(Tag.FAULT_STRING);
int faultCode = (Integer) map.get(Tag.FAULT_CODE);
entity.consumeContent();
throw new XMLRPCFault(faultString, faultCode);
} else {
entity.consumeContent();
throw new XMLRPCException(
"Bad tag <" + tag + "> in XMLRPC response - neither <params> nor <fault>");
}
} catch (XMLRPCException e) {
// catch & propagate XMLRPCException/XMLRPCFault
throw e;
} catch (Exception e) {
e.printStackTrace();
// wrap any other Exception(s) around XMLRPCException
throw new XMLRPCException(e);
}
}
