SynoServerConnection.java

/**
 * 
 */
package com.bigpupdev.synodroid.server;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Properties;

import com.bigpupdev.synodroid.Synodroid;
import com.bigpupdev.synodroid.preference.ListPreferenceMultiSelectWithValue;
import com.bigpupdev.synodroid.preference.PreferenceFacade;

import com.bigpupdev.synodroid.data.SynoProtocol;

import android.util.Log;

/**
 * A technical connection definition to a SynoServer
 * 
 * @author Eric Taix
 */
public class SynoServerConnection {

	// The protocol used to communicate with the server
	public SynoProtocol protocol = SynoProtocol.HTTP;
	// The hostname or ip address
	public String host;
	// The port
	public Integer port = 5000;
	// The refresh interval in seconds
	public Integer refreshInterval = 10;
	// The resfresh state (enable or disable autorefresh)
	public boolean autoRefresh = true;
	// Show (or not) the upload progress in the main activity
	public boolean showUpload = true;
	// Wifi SSID allowed for this server (empty when used for a public connection)
	public List<String> wifiSSID = new ArrayList<String>();

	/**
	 * Create an instance of SynoServerConnection
	 * 
	 * @param props
	 * @return
	 */
	public static SynoServerConnection createFromProperties(boolean local, Properties props, boolean debug) {
		SynoServerConnection result = null;
		try {
			String radical = "";
			boolean valid = false;
			if (local) {
				radical += PreferenceFacade.WLAN_RADICAL;
				String usewifi = props.getProperty(radical + PreferenceFacade.USEWIFI_SUFFIX);
				if (usewifi != null && usewifi.equals("true")) {
					valid = true;
				}
			} else {
				String useext = props.getProperty(radical + PreferenceFacade.USEEXT_SUFFIX);
				if (useext != null && useext.equals("true")) {
					valid = true;
				}
			}

			if (valid) {
				SynoProtocol protocol = SynoProtocol.valueOf("HTTPS");
				try{
					protocol = SynoProtocol.valueOf(props.getProperty(radical + PreferenceFacade.PROTOCOL_SUFFIX));
				}
				catch (IllegalArgumentException ex){
					if (debug) Log.w(Synodroid.DS_TAG, "An invalid protocol was detected while loading " + (local ? "local" : "public") + " connection. Will use default protocol (HTTPS).");
				}
				int port = 5001;
				try{
					port = Integer.parseInt(props.getProperty(radical + PreferenceFacade.PORT_SUFFIX));
				}
				catch (NumberFormatException numEx){
					if (debug) Log.w(Synodroid.DS_TAG, "An invalid port number was detected while loading " + (local ? "local" : "public") + " connection. Will use default HTTPS port (5001).");
				}
				
				String host = props.getProperty(radical + PreferenceFacade.HOST_SUFFIX);
				if (protocol != null && port != 0 && host != null && host.length() > 0) {
					result = new SynoServerConnection();
					result.protocol = protocol;
					result.host = host;
					result.port = port;
					result.showUpload = Boolean.parseBoolean(props.getProperty(radical + PreferenceFacade.SHOWUPLOAD_SUFFIX));
					result.refreshInterval = Integer.parseInt(props.getProperty(radical + PreferenceFacade.REFRESHVALUE_SUFFIX));
					result.autoRefresh = Boolean.parseBoolean(props.getProperty(radical + PreferenceFacade.REFRESHSTATE_SUFFIX));
					if (local) {
						String separatedValues = props.getProperty(radical + PreferenceFacade.SSID_SUFFIX);
						String[] ssids = ListPreferenceMultiSelectWithValue.parseStoredValue(separatedValues);
						if (ssids != null) {
							result.wifiSSID = Arrays.asList(ssids);
						} else {
							result = null;
						}
					} else {
						result.wifiSSID = null;
					}
				}
			}
		} catch (Exception ex) {
			if (debug) Log.e(Synodroid.DS_TAG, "An exception occured while loading " + (local ? "local" : "public") + " connection", ex);
		}
		return result;
	}
}