Files
ha-bridge/src/main/java/com/bwssystems/HABridge/BridgeSettings.java
2016-04-18 16:41:15 -05:00

256 lines
11 KiB
Java

package com.bwssystems.HABridge;
import java.io.IOException;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import java.util.Enumeration;
import org.apache.http.conn.util.InetAddressUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.bwssystems.util.BackupHandler;
import com.bwssystems.util.JsonTransformer;
import com.google.gson.Gson;
public class BridgeSettings extends BackupHandler {
private BridgeSettingsDescriptor theBridgeSettings;
private BridgeControlDescriptor bridgeControl;
public BridgeSettings() {
super();
bridgeControl = new BridgeControlDescriptor();
theBridgeSettings = new BridgeSettingsDescriptor();
}
public BridgeControlDescriptor getBridgeControl() {
return bridgeControl;
}
public BridgeSettingsDescriptor getBridgeSettingsDescriptor() {
return theBridgeSettings;
}
public void buildSettings() {
Logger log = LoggerFactory.getLogger(BridgeSettings.class);
InetAddress address = null;
String addressString = null;
String theVeraAddress = null;
String theHarmonyAddress = null;
String configFileProperty = System.getProperty("config.file");
if(configFileProperty == null) {
Path filePath = Paths.get(Configuration.CONFIG_FILE);
if(Files.exists(filePath) && Files.isReadable(filePath))
configFileProperty = Configuration.CONFIG_FILE;
}
String serverPortOverride = System.getProperty("server.port");
if(configFileProperty != null)
{
log.info("reading from config file: " + configFileProperty);
theBridgeSettings.setConfigfile(configFileProperty);
_loadConfig();
}
else
{
log.info("reading from system properties");
theBridgeSettings.setNumberoflogmessages(Configuration.NUMBER_OF_LOG_MESSAGES);
theBridgeSettings.setFarenheit(true);
theBridgeSettings.setConfigfile(Configuration.CONFIG_FILE);
theBridgeSettings.setServerPort(System.getProperty("server.port", Configuration.DEFAULT_WEB_PORT));
theBridgeSettings.setUpnpConfigAddress(System.getProperty("upnp.config.address"));
theBridgeSettings.setUpnpDeviceDb(System.getProperty("upnp.device.db"));
theBridgeSettings.setUpnpResponsePort(System.getProperty("upnp.response.port", Configuration.UPNP_RESPONSE_PORT));
theVeraAddress = System.getProperty("vera.address");
IpList theVeraList = null;
if(theVeraAddress != null) {
try {
theVeraList = new Gson().fromJson(theVeraAddress, IpList.class);
} catch (Exception e) {
try {
theVeraList = new Gson().fromJson("{devices:[{name:default,ip:" + theVeraAddress + "}]}", IpList.class);
} catch (Exception et) {
log.error("Cannot parse vera.address, not set with message: " + e.getMessage(), e);
theVeraList = null;
}
}
}
theBridgeSettings.setVeraAddress(theVeraList);
theHarmonyAddress = System.getProperty("harmony.address");
IpList theHarmonyList = null;
if(theHarmonyAddress != null) {
try {
theHarmonyList = new Gson().fromJson(theHarmonyAddress, IpList.class);
} catch (Exception e) {
try {
theHarmonyList = new Gson().fromJson("{devices:[{name:default,ip:" + theHarmonyAddress + "}]}", IpList.class);
} catch (Exception et) {
log.error("Cannot parse harmony.address, not set with message: " + e.getMessage(), e);
theHarmonyList = null;
}
}
}
theBridgeSettings.setHarmonyAddress(theHarmonyList);
theBridgeSettings.setHarmonyUser(System.getProperty("harmony.user"));
theBridgeSettings.setHarmonyPwd(System.getProperty("harmony.pwd"));
theBridgeSettings.setUpnpStrict(Boolean.parseBoolean(System.getProperty("upnp.strict", "true")));
theBridgeSettings.setTraceupnp(Boolean.parseBoolean(System.getProperty("trace.upnp", "false")));
theBridgeSettings.setButtonsleep(Integer.parseInt(System.getProperty("button.sleep", Configuration.DEFAULT_BUTTON_SLEEP)));
theBridgeSettings.setNestuser(System.getProperty("nest.user"));
theBridgeSettings.setNestpwd(System.getProperty("nest.pwd"));
}
if(theBridgeSettings.getUpnpConfigAddress() == null || theBridgeSettings.getUpnpConfigAddress().equals("")) {
try {
log.info("Getting an IP address for this host....");
Enumeration<NetworkInterface> ifs = NetworkInterface.getNetworkInterfaces();
while (ifs.hasMoreElements() && addressString == null) {
NetworkInterface xface = ifs.nextElement();
Enumeration<InetAddress> addrs = xface.getInetAddresses();
String name = xface.getName();
int IPsPerNic = 0;
while (addrs.hasMoreElements() && IPsPerNic == 0) {
address = addrs.nextElement();
if (InetAddressUtils.isIPv4Address(address.getHostAddress())) {
log.debug(name + " ... has IPV4 addr " + address);
if(!name.equalsIgnoreCase(Configuration.LOOP_BACK_INTERFACE)|| !address.getHostAddress().equalsIgnoreCase(Configuration.LOOP_BACK_ADDRESS)) {
IPsPerNic++;
addressString = address.getHostAddress();
log.info("Adding " + addressString + " from interface " + name + " as our default upnp config address.");
}
}
}
}
} catch (SocketException e) {
log.error("Cannot get ip address of this host, Exiting with message: " + e.getMessage(), e);
return;
}
theBridgeSettings.setUpnpConfigAddress(addressString);
}
if(theBridgeSettings.getUpnpResponsePort() == null)
theBridgeSettings.setUpnpResponsePort(Configuration.UPNP_RESPONSE_PORT);
if(theBridgeSettings.getServerPort() == null)
theBridgeSettings.setServerPort(Configuration.DEFAULT_WEB_PORT);
if(theBridgeSettings.getUpnpDeviceDb() == null)
theBridgeSettings.setUpnpDeviceDb(Configuration.DEVICE_DB_DIRECTORY);
if(theBridgeSettings.getNumberoflogmessages() == null)
theBridgeSettings.setNumberoflogmessages(Configuration.NUMBER_OF_LOG_MESSAGES);
if(theBridgeSettings.getButtonsleep() <= 0)
theBridgeSettings.setButtonsleep(Integer.parseInt(Configuration.DEFAULT_BUTTON_SLEEP));
theBridgeSettings.setVeraconfigured(theBridgeSettings.isValidVera());
theBridgeSettings.setHarmonyconfigured(theBridgeSettings.isValidHarmony());
theBridgeSettings.setNestConfigured(theBridgeSettings.isValidNest());
theBridgeSettings.setHueconfigured(theBridgeSettings.isValidHue());
if(serverPortOverride != null)
theBridgeSettings.setServerPort(serverPortOverride);
setupParams(Paths.get(theBridgeSettings.getConfigfile()), ".cfgbk", "habridge.config-");
}
public void loadConfig() {
if(theBridgeSettings.getConfigfile() != null)
_loadConfig();
}
private void _loadConfig() {
Path configPath = Paths.get(theBridgeSettings.getConfigfile());
_loadConfig(configPath);
}
private void _loadConfig(Path aPath) {
String jsonContent = configReader(aPath);
BridgeSettingsDescriptor aBridgeSettings = new Gson().fromJson(jsonContent, BridgeSettingsDescriptor.class);
theBridgeSettings.setButtonsleep(aBridgeSettings.getButtonsleep());
theBridgeSettings.setUpnpConfigAddress(aBridgeSettings.getUpnpConfigAddress());
theBridgeSettings.setServerPort(aBridgeSettings.getServerPort());
theBridgeSettings.setUpnpResponsePort(aBridgeSettings.getUpnpResponsePort());
theBridgeSettings.setUpnpDeviceDb(aBridgeSettings.getUpnpDeviceDb());
theBridgeSettings.setVeraAddress(aBridgeSettings.getVeraAddress());
theBridgeSettings.setHarmonyAddress(aBridgeSettings.getHarmonyAddress());
theBridgeSettings.setHarmonyUser(aBridgeSettings.getHarmonyUser());
theBridgeSettings.setHarmonyPwd(aBridgeSettings.getHarmonyPwd());
theBridgeSettings.setUpnpStrict(aBridgeSettings.isUpnpStrict());
theBridgeSettings.setTraceupnp(aBridgeSettings.isTraceupnp());
theBridgeSettings.setNestuser(aBridgeSettings.getNestuser());
theBridgeSettings.setNestpwd(aBridgeSettings.getNestpwd());
theBridgeSettings.setVeraconfigured(aBridgeSettings.isValidVera());
theBridgeSettings.setHarmonyconfigured(aBridgeSettings.isValidHarmony());
theBridgeSettings.setNestConfigured(aBridgeSettings.isValidNest());
theBridgeSettings.setNumberoflogmessages(aBridgeSettings.getNumberoflogmessages());
theBridgeSettings.setFarenheit(aBridgeSettings.isFarenheit());
theBridgeSettings.setHueaddress(aBridgeSettings.getHueaddress());
theBridgeSettings.setHueconfigured(aBridgeSettings.isValidHue());
}
public void save(BridgeSettingsDescriptor newBridgeSettings) {
Logger log = LoggerFactory.getLogger(BridgeSettings.class);
log.debug("Save HA Bridge settings.");
Path configPath = Paths.get(theBridgeSettings.getConfigfile());
JsonTransformer aRenderer = new JsonTransformer();
String jsonValue = aRenderer.render(newBridgeSettings);
configWriter(jsonValue, configPath);
_loadConfig(configPath);
}
private void configWriter(String content, Path filePath) {
Logger log = LoggerFactory.getLogger(BridgeSettings.class);
if(Files.exists(filePath) && !Files.isWritable(filePath)){
log.error("Error file is not writable: " + filePath);
return;
}
if(Files.notExists(filePath.getParent())) {
try {
Files.createDirectories(filePath.getParent());
} catch (IOException e) {
log.error("Error creating the directory: " + filePath + " message: " + e.getMessage(), e);
}
}
try {
Path target = null;
if(Files.exists(filePath)) {
target = FileSystems.getDefault().getPath(filePath.getParent().toString(), "habridge.config.old");
Files.move(filePath, target);
}
Files.write(filePath, content.getBytes(), StandardOpenOption.CREATE);
if(target != null)
Files.delete(target);
} catch (IOException e) {
log.error("Error writing the file: " + filePath + " message: " + e.getMessage(), e);
}
}
private String configReader(Path filePath) {
Logger log = LoggerFactory.getLogger(BridgeSettings.class);
String content = null;
if(Files.notExists(filePath) || !Files.isReadable(filePath)){
log.warn("Error reading the file: " + filePath + " - Does not exist or is not readable. continuing...");
return null;
}
try {
content = new String(Files.readAllBytes(filePath));
} catch (IOException e) {
log.error("Error reading the file: " + filePath + " message: " + e.getMessage(), e);
}
return content;
}
}