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/*
* Copyright 2013 EMC Corporation. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* or in the "license" file accompanying this file. This file 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 com.emc.esu.sysmgmt;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.X509TrustManager;
import javax.net.ssl.TrustManager;
import org.apache.log4j.Logger;
import com.emc.esu.sysmgmt.pox.GetUidRequest;
import com.emc.esu.sysmgmt.pox.GetUidResponse;
import com.emc.esu.sysmgmt.pox.ListRmgRequestPox;
import com.emc.esu.sysmgmt.pox.ListRmgResponsePox;
import java.io.IOException;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.ProtocolException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLEncoder;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.X509Certificate;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Main Façade for the Atmos system management API.
*
* @author cwikj
*/
public class SysMgmtApi {
private static final Logger l4j = Logger.getLogger(SysMgmtApi.class);
private String proto;
private String host;
private int port;
private String username;
private String password;
private String poxCookie;
/**
* Default constructor
*/
public SysMgmtApi() {
port = 443;
proto = "https";
}
/**
* Constructs a new SysMgmtApi connection
*
* @param proto
* The protocol to use, generally "https"
* @param host
* The host to connect to. Can be any Atmos host.
* @param port
* The port to connect to. Generally 443 for https.
* @param username
* Your SysAdmin user.
* @param password
* Your SysAdmin password.
*/
public SysMgmtApi(String proto, String host, int port, String username,
String password) {
this.proto = proto;
this.host = host;
this.port = port;
this.username = username;
this.password = password;
}
/**
* Lists all of the RMGs in your cloud.
*
* @return a ListRmgResponse
*/
public ListRmgResponse listRmgs() {
ListRmgRequest req = new ListRmgRequest(this);
return req.call();
}
public ListRmgResponsePox listRmgsPox() throws Exception {
if(poxCookie == null) {
throw new RuntimeException("Not logged in to POX");
}
ListRmgRequestPox req = new ListRmgRequestPox(this);
return req.call();
}
/**
* Lists all of the hosts in the given RMG.
*
* @param rmgName
* the name of the RMG to list
* @return a ListHostsResponse
*/
public ListHostsResponse listHosts(String rmgName) {
ListHostsRequest req = new ListHostsRequest(this, rmgName);
return req.call();
}
/**
* Returns the current connection protocol
*
* @return the proto
*/
public String getProto() {
return proto;
}
/**
* Sets the current connection protocol.
*
* @param proto
* the proto to set
*/
public void setProto(String proto) {
this.proto = proto;
}
/**
* Gets the current hostname
*
* @return the host
*/
public String getHost() {
return host;
}
/**
* Sets the hostname to connect to
*
* @param host
* the host to set
*/
public void setHost(String host) {
this.host = host;
}
/**
* Gets the current connection port
*
* @return the port
*/
public int getPort() {
return port;
}
/**
* @param port
* the port to set
*/
public void setPort(int port) {
this.port = port;
}
/**
* Gets the current SysAdmin username
*
* @return the username
*/
public String getUsername() {
return username;
}
/**
* Sets the SysAdmin username to connect with
*
* @param username
* the username to set
*/
public void setUsername(String username) {
this.username = username;
}
/**
* Sets the SysAdmin password to use.
*
* @param password
* the password to set
*/
public void setPassword(String password) {
this.password = password;
}
/**
* Returns the current SysAdmin password. Note that this method is only
* package-level access for security reasons.
*
* @return the password
*/
String getPassword() {
return this.password;
}
/**
* Many Atmos systems have self-signed certificates for their system admin
* consoles. If so, you will need to call this method to install a special
* certificate validator and hostname verifier so an Exception is not thrown
* when connecting to the server. NOTE currently, this installs a
* default verifier for ALL connections, even non-Atmos systems.
*
* @throws NoSuchAlgorithmException
* @throws KeyManagementException
*/
public static void disableCertificateValidation()
throws NoSuchAlgorithmException, KeyManagementException {
// TODO make this only apply to the current hostname.
// Create a trust manager that does not validate certificate chains
TrustManager[] trustAllCerts = new TrustManager[] { new X509TrustManager() {
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return null;
}
public void checkClientTrusted(X509Certificate[] certs,
String authType) {
}
public void checkServerTrusted(X509Certificate[] certs,
String authType) {
}
} };
// Install the all-trusting trust manager
SSLContext sc = SSLContext.getInstance("SSL");
sc.init(null, trustAllCerts, new java.security.SecureRandom());
HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
// Create all-trusting host name verifier
HostnameVerifier allHostsValid = new HostnameVerifier() {
public boolean verify(String hostname, SSLSession session) {
return true;
}
};
// Install the all-trusting host verifier
HttpsURLConnection.setDefaultHostnameVerifier(allHostsValid);
}
/**
* @return the poxCookie
*/
public String getPoxCookie() {
return poxCookie;
}
public void poxLogin(String tenantName, String tenantAdmin, String tenantAdminPassword) throws IOException, URISyntaxException {
URI uri = new URI( proto, null, host,
port, "/user/verify", null, null );
l4j.debug("URI: " + uri);
URL u = new URL(uri.toASCIIString());
l4j.debug( "URL: " + u );
HttpURLConnection con = (HttpURLConnection) u.openConnection();
con.addRequestProperty("Accept", "application/xml");
con.setRequestMethod("POST");
con.setDoOutput(true);
con.connect();
OutputStream out = con.getOutputStream();
String urlTenantName = URLEncoder.encode(tenantName, "UTF-8");
String urluser = URLEncoder.encode(tenantAdmin, "UTF-8");
String urlpass = URLEncoder.encode(tenantAdminPassword, "UTF-8");
String requestBody = "tenant_name=" + urlTenantName + "&username=" +
urluser + "&password=" + urlpass;
out.write(requestBody.getBytes("US-ASCII"));
out.close();
int code = con.getResponseCode();
if(code != 200) {
throw new RuntimeException("Login failed with HTTP code " + code);
}
// Extract cookie
String cookies = con.getHeaderField("Set-Cookie");
Pattern cookiePattern = Pattern.compile("_gui_session_id=([^;]+);.*");
Matcher m = cookiePattern.matcher(cookies);
if(!m.find()) {
throw new RuntimeException("Could not parse session cookie from " + cookies);
}
poxCookie = m.group(1);
}
public void poxLogin() throws IOException, URISyntaxException {
URI uri = new URI( proto, null, host,
port, "/mgmt_login/verify", null, null );
l4j.debug("URI: " + uri);
URL u = new URL(uri.toASCIIString());
l4j.debug( "URL: " + u );
HttpURLConnection con = (HttpURLConnection) u.openConnection();
con.addRequestProperty("Accept", "application/xml");
con.setRequestMethod("POST");
con.setDoOutput(true);
con.connect();
OutputStream out = con.getOutputStream();
String urluser = URLEncoder.encode(username, "UTF-8");
String urlpass = URLEncoder.encode(password, "UTF-8");
String requestBody = "auth_type=local&auth_addr=&username=" +
urluser + "&password=" + urlpass;
out.write(requestBody.getBytes("US-ASCII"));
out.close();
int code = con.getResponseCode();
if(code != 200) {
throw new RuntimeException("Login failed with HTTP code " + code);
}
// Extract cookie
String cookies = con.getHeaderField("Set-Cookie");
Pattern cookiePattern = Pattern.compile("_gui_session_id=([^;]+);.*");
Matcher m = cookiePattern.matcher(cookies);
if(!m.find()) {
throw new RuntimeException("Could not parse session cookie from " + cookies);
}
poxCookie = m.group(1);
}
public GetUidResponse getUidPox(String subTenantName, String uid) throws Exception {
GetUidRequest req = new GetUidRequest(this);
req.setUid(uid);
req.setSubTenantName(subTenantName);
return req.call();
}
}
