de.mhus.cherry.vault.client.VaultClientConnection Maven / Gradle / Ivy
/**
* Copyright 2018 Mike Hummel
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package de.mhus.cherry.vault.client;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Base64;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.UUID;
import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.map.ObjectMapper;
public class VaultClientConnection {
public static final String VALID_FROM = "_validFrom";
public static final String VALID_TO = "_validTo";
private String url;
private String auth;
private static ObjectMapper mapper = new ObjectMapper();
public VaultClientConnection(String url, String user, String password) throws UnsupportedEncodingException {
this.url = url;
auth = Base64.getEncoder().encodeToString((user + ":" + password).getBytes("utf-8"));
}
/*
{
"validto" : 32503676400000,
"modifydate" : 1516829960290,
"_user" : "admin",
"creator" : "guest",
"secret" : "-----START SIGNATURE-----\nKeyIdent: c49ac4bb-8379-4956-a278-a426af19e829\nMethod: DSA-1\nCreated: Wed Jan 24 22:39:20 CET 2018\n\nMCwCFHR8EaJ9Zuu35TS2Tr2N5TcSnhUPAhQMBHAuj81Ot7M3lv\nwe2icUt7egLg==\n\n-----END SIGNATURE-----\n-----START CIPHER-----\nEncoding: utf-8\nKeyIdent: f62af2f1-7acc-4b2e-9d77-1ea74c656953\nMethod: RSA-1\nCreated: Wed Jan 24 22:39:20 CET 2018\n\nNyhwZJUldX3+246zNp2CNK6KWHImdqTP1nScR+omSeicLY86mX\nLb3zWVE0\/8SQU1UPyouMmuGDLW7GOrQNpt4bTsnbnQ4Aj8CZuN\neKDFp54Vlpe13TtT8pAaBxxMTAxwACzwTBUJnc6e4Zc8pIhQNY\nAW0KwoKf+G3cwzTMC974Q=\n\n-----END CIPHER-----\n",
"secretid" : "7d693d2c-6474-4f7f-a734-7a77e906e7df",
"target" : "test",
"validfrom" : 1516829960129,
"validto_" : "3000-01-01T00:00:00",
"_timestamp" : 1517514671976,
"creationdate_" : "2018-01-24T22:39:20",
"secretkeyid" : "f62af2f1-7acc-4b2e-9d77-1ea74c656953",
"creationdate" : 1516829960290,
"vstamp" : 0,
"_sequence" : 0,
"group" : "test",
"meta" : null,
"id" : "5a68fd08520113934e98f237",
"checksum" : "yYmoS1B\/l0Qvm3rI3HCR50+tiE2Y2gmCCPg65ejBQIU=",
"validfrom_" : "2018-01-24T22:39:20",
"modifydate_" : "2018-01-24T22:39:20"
}
*/
public SecretEntry getSecret(UUID secretId, String target) throws IOException {
// open url and read content
String u = url + "/rest/vault/" + secretId.toString() + ":" + target;
URL url = new URL(u);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
// connection.setRequestMethod("POST");
connection.setDoOutput(true);
connection.setRequestProperty ("Authorization", "Basic " + auth);
connection.connect();
int sc = connection.getResponseCode();
if (sc != 200) throw new IOException("HTTP error " + sc + " " + connection.getResponseMessage());
BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
StringBuilder content = new StringBuilder();
String inputLine;
while ((inputLine = in.readLine()) != null)
content.append(inputLine);
in.close();
// reate json object
JsonNode json = mapper.readTree(content.toString());
if (json.has("_error"))
throw new IOException("Rest Error: " + json.get("_error").asText() + " " + json.get("_errorMessage").asText() );
return new SecretEntry(json);
}
public String createSecret(String group, Map parameters) throws IOException {
return importSecret(group, null, parameters);
}
public String importSecret(String group, String secret, Map parameters) throws IOException {
// open url and read content
String u = url + "/rest/vault";
URL url = new URL(u);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("POST");
connection.setDoOutput(true);
connection.setRequestProperty ("Authorization", "Basic " + auth);
List params = new ArrayList();
if (parameters != null)
for (Entry entry : parameters.entrySet())
params.add(new BasicNameValuePair(entry.getKey(),String.valueOf(entry.getValue())));
params.add(new BasicNameValuePair("_group", group));
if (secret != null)
params.add(new BasicNameValuePair("_secret", secret));
OutputStream os = connection.getOutputStream();
BufferedWriter writer = new BufferedWriter(
new OutputStreamWriter(os, "UTF-8"));
writer.write(getQuery(params));
writer.flush();
writer.close();
os.close();
connection.connect();
int sc = connection.getResponseCode();
if (sc != 200) throw new IOException("HTTP error " + sc + " " + connection.getResponseMessage());
BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
StringBuilder content = new StringBuilder();
String inputLine;
while ((inputLine = in.readLine()) != null)
content.append(inputLine);
in.close();
// reate json object
JsonNode json = mapper.readTree(content.toString());
if (json.has("_error"))
throw new IOException("Rest Error: " + json.get("_error").asText() + " " + json.get("_errorMessage").asText() );
return json.get("secretId").asText();
}
public void createUpdate(String secretId, Map parameters) throws IOException {
importUpdate(secretId, null, parameters);
}
public void importUpdate(String secretId, String secret, Map parameters) throws IOException {
// open url and read content
String u = url + "/rest/vault";
URL url = new URL(u);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("PUT");
connection.setDoOutput(true);
connection.setRequestProperty ("Authorization", "Basic " + auth);
List params = new ArrayList();
if (parameters != null)
for (Entry entry : parameters.entrySet())
params.add(new BasicNameValuePair(entry.getKey(),String.valueOf(entry.getValue())));
if (secret != null)
params.add(new BasicNameValuePair("_secret", secret));
params.add(new BasicNameValuePair("_secretId", secretId));
OutputStream os = connection.getOutputStream();
BufferedWriter writer = new BufferedWriter(
new OutputStreamWriter(os, "UTF-8"));
writer.write(getQuery(params));
writer.flush();
writer.close();
os.close();
connection.connect();
int sc = connection.getResponseCode();
if (sc != 200) throw new IOException("HTTP error " + sc + " " + connection.getResponseMessage());
BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
StringBuilder content = new StringBuilder();
String inputLine;
while ((inputLine = in.readLine()) != null)
content.append(inputLine);
in.close();
// reate json object
JsonNode json = mapper.readTree(content.toString());
if (json.has("_error"))
throw new IOException("Rest Error: " + json.get("_error").asText() + " " + json.get("_errorMessage").asText() );
}
public void deleteSecret(String secretId) throws IOException {
// open url and read content
String u = url + "/rest/vault";
URL url = new URL(u);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("DELETE");
connection.setDoOutput(true);
connection.setRequestProperty ("Authorization", "Basic " + auth);
List params = new ArrayList();
params.add(new BasicNameValuePair("_secretId", secretId));
OutputStream os = connection.getOutputStream();
BufferedWriter writer = new BufferedWriter(
new OutputStreamWriter(os, "UTF-8"));
writer.write(getQuery(params));
writer.flush();
writer.close();
os.close();
connection.connect();
int sc = connection.getResponseCode();
if (sc != 200) throw new IOException("HTTP error " + sc + " " + connection.getResponseMessage());
BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
StringBuilder content = new StringBuilder();
String inputLine;
while ((inputLine = in.readLine()) != null)
content.append(inputLine);
in.close();
// reate json object
JsonNode json = mapper.readTree(content.toString());
if (json.has("_error"))
throw new IOException("Rest Error: " + json.get("_error").asText() + " " + json.get("_errorMessage").asText() );
}
private String getQuery(List params) throws UnsupportedEncodingException
{
StringBuilder result = new StringBuilder();
boolean first = true;
for (NameValuePair pair : params)
{
if (first)
first = false;
else
result.append("&");
result.append(URLEncoder.encode(pair.getName(), "UTF-8"));
result.append("=");
result.append(URLEncoder.encode(pair.getValue(), "UTF-8"));
}
return result.toString();
}
}
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