public static JSONObject getRSAKeys(String address, boolean auto_generate) throws Exception {
String privateKeyFilename = "resources/db/ck-" + address;
if (!(new File(privateKeyFilename)).exists()) {
if (!auto_generate) return null;
// init a rsa key file for current address
JSONObject keyMap = RSACoder.initKey();
logger.info("Generated new keys: " + keyMap.toString());
if (!exportTextToFile(keyMap.toString(), privateKeyFilename)) {
logger.error("Failed to save generated RSA keys to " + privateKeyFilename);
return null;
}
}
String tmpKeyStr = Util.readTextFile(privateKeyFilename);
if (tmpKeyStr == null) {
logger.error("Failed to get RSA keys from " + privateKeyFilename);
return null;
}
JSONObject keyMap = new JSONObject(tmpKeyStr);
return keyMap;
}
@Test
public void httpclientTest() {
// 创建默认的httpClient实例.
CloseableHttpClient httpclient = HttpClients.createDefault();
// 创建httppost
HttpPost httppost = new HttpPost(POST_URL);
String secrectKey = null;
try {
secrectKey = AESCoder.initKeyString();
} catch (Exception e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
try {
byte[] secrectKyeByteArray = secrectKey.getBytes();
byte[] encryptByPublicKey = RSACoder.encryptByPublicKey(secrectKyeByteArray, publicKey);
httppost.setEntity(new ByteArrayEntity(encryptByPublicKey));
} catch (Exception e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
System.out.println("executing request " + httppost.getURI());
CloseableHttpResponse response = null;
try {
response = httpclient.execute(httppost);
// if (entity != null) {
// System.out.println("--------------------------------------");
// String responseString = EntityUtils.toString(entity);
// System.out.println("Response content: " + responseString);
// System.out.println("--------------------------------------");
try {
byte[] input =
AESCoder.decrypt(IOUtils.toByteArray(response.getEntity().getContent()), secrectKey);
String serverData = new String(input);
System.out.println("server data: " + serverData);
org.junit.Assert.assertNotNull(input);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// }
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
try {
response.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
try {
httpclient.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}