Add java part of plug-in for HomeWizard SmartPlug support

This commit is contained in:
Björn Rennfanz
2017-12-09 21:15:18 +01:00
parent b9437d42e8
commit d337546da7
9 changed files with 505 additions and 4 deletions

View File

@@ -0,0 +1,215 @@
package com.bwssystems.HABridge.plugins.homewizard;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.bwssystems.HABridge.NamedIP;
import com.bwssystems.HABridge.plugins.homewizard.json.Device;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
import us.monoid.json.JSONException;
import us.monoid.json.JSONObject;
/**
* Control HomeWizard devices over HomeWizard Cloud
*
* @author Björn Rennfanz (bjoern@fam-rennfanz.de)
*
*/
public class HomeWizzardSmartPlugInfo {
private static final Logger log = LoggerFactory.getLogger(HomeWizardHome.class);
private static final String HOMEWIZARD_LOGIN_URL = "https://cloud.homewizard.com/account/login";
private static final String HOMEWIZARD_API_URL = "https://plug.homewizard.com/plugs";
private static final String EMPTY_STRING = "";
private final String cloudAuth;
private final Gson gson;
private String cloudSessionId;
private String cloudPlugName;
private String cloudPlugId;
public HomeWizzardSmartPlugInfo(NamedIP gateway, String name) {
super();
cloudAuth = "Basic " + new String(Base64.encodeBase64((gateway.getUsername() + ":" + DigestUtils.sha1Hex(gateway.getPassword())).getBytes()));
cloudPlugName = name;
gson = new Gson();
}
public boolean login()
{
try
{
URL url = new URL(HOMEWIZARD_LOGIN_URL);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("GET");
connection.setRequestProperty("Authorization", cloudAuth);
connection.setRequestProperty("Content-Type", "application/json;charset=utf-8");
connection.connect();
BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
StringBuilder buffer = new StringBuilder();
String line;
while((line = br.readLine()) != null)
{
buffer.append(line).append("\n");
}
br.close();
// Get session id from result JSON
JSONObject json = new JSONObject(buffer.toString());
cloudSessionId = json.get("session").toString();
}
catch(IOException | JSONException e)
{
log.warn("Error while login to cloud service ", e);
return false;
}
return true;
}
private String requestJson(String request)
{
String result = null;
// Check login was successful
if (login()) {
// Request JSON from Cloud service
try
{
URL url = new URL(HOMEWIZARD_API_URL + request);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("GET");
connection.setRequestProperty("X-Session-Token", cloudSessionId);
connection.setRequestProperty("Content-Type", "application/json;charset=utf-8");
connection.connect();
BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
StringBuilder buffer = new StringBuilder();
String line;
while((line = br.readLine()) != null)
{
buffer.append(line).append("\n");
}
br.close();
result = buffer.toString();
result = StringUtils.strip(result, "[]");
}
catch(IOException e)
{
log.warn("Error while get json request: {} ", request, e);
}
}
return result;
}
private boolean sendAction(String request, String action)
{
// Check login was successful
if (login()) {
// Post action into Cloud service
try
{
URL url = new URL(HOMEWIZARD_API_URL + request);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("POST");
connection.setRequestProperty("X-Session-Token", cloudSessionId);
connection.setRequestProperty("Content-Type", "application/json;charset=utf-8");
JsonObject actionJson = new JsonObject();
actionJson.addProperty("action", action);
OutputStream os = connection.getOutputStream();
os.write(actionJson.toString().getBytes("UTF-8"));
os.close();
}
catch(IOException e)
{
log.warn("Error while post json action: {} ", request, e);
return false;
}
}
else
{
return false;
}
return true;
}
public List<HomeWizardSmartPlugDevice> getDevices()
{
List<HomeWizardSmartPlugDevice> homewizardDevices = new ArrayList<>();
try {
String result = requestJson(EMPTY_STRING);
JSONObject resultJson = new JSONObject(result);
cloudPlugId = resultJson.getString("id");
String all_devices_json = resultJson.get("devices").toString();
Device[] devices = gson.fromJson(all_devices_json, Device[].class);
// Fix names from JSON
for (Device device : devices) {
device.setTypeName(StringUtils.capitalize(device.getTypeName().replace("_", " ")));
homewizardDevices.add(mapDeviceToHomeWizardSmartPlugDevice(device));
}
}
catch(JSONException e) {
log.warn("Error while get devices from cloud service ", e);
}
log.info("Found: " + homewizardDevices.size() + " devices");
return homewizardDevices;
}
public void execApply(String jsonToPost) {
try
{
JSONObject resultJson = new JSONObject(jsonToPost);
String deviceId = resultJson.getString("deviceid");
String action = resultJson.getString("action");
sendAction("/" + cloudPlugId + "/devices/" + deviceId + "/action", action);
}
catch(JSONException e) {
log.warn("Error while get devices from cloud service ", e);
}
}
protected HomeWizardSmartPlugDevice mapDeviceToHomeWizardSmartPlugDevice(Device device) {
HomeWizardSmartPlugDevice homewizardDevice = new HomeWizardSmartPlugDevice();
homewizardDevice.setId(device.getId());
homewizardDevice.setGateway(cloudPlugName);
homewizardDevice.setName(device.getName());
homewizardDevice.setTypeName(device.getTypeName());
return homewizardDevice;
}
}