Persoenliche Mediazentrale
ulrich
2021-04-20 d769f3445ed4779715b5c2570731b4bb73d8d2aa
Geraete-Liste mit Status (in Arbeit)
2 files modified
77 ■■■■■ changed files
src/de/uhilger/mediaz/api/StorageHandler.java 68 ●●●●● patch | view | raw | blame | history
src/de/uhilger/mediaz/entity/Geraet.java 9 ●●●●● patch | view | raw | blame | history
src/de/uhilger/mediaz/api/StorageHandler.java
@@ -24,11 +24,34 @@
import de.uhilger.mediaz.Server;
import de.uhilger.mediaz.store.FileStorage;
import de.uhilger.mediaz.entity.Entity;
import de.uhilger.mediaz.entity.Geraet;
import static de.uhilger.mediaz.store.FileStorage.ST_ABLAGEORT;
import static de.uhilger.mediaz.store.FileStorage.ST_GERAET;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.Authenticator;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.ProxySelector;
import java.net.URI;
import java.net.URL;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.net.http.HttpClient;
import java.net.http.HttpClient.Version;
import java.net.http.HttpClient.Redirect;
import java.net.http.HttpClient.Builder;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.http.HttpResponse.BodyHandlers;
import java.time.Duration;
import java.util.ArrayList;
/**
 * HttpHandler fuer die Verwaltung von Entitaeten der Mediazentrale
@@ -77,7 +100,7 @@
    return fs.delete(type, elemName);
  }
  
  private String lesen(HttpExchange e) {
  private String lesen(HttpExchange e) throws IOException, InterruptedException {
    String path = e.getRequestURI().toString();
    String[] elems = path.split(Server.SLASH);
    FileStorage fs = new FileStorage(App.getInitParameter(App.getRs(App.RB_AP_CONF)));
@@ -86,7 +109,41 @@
      if(elems[elems.length - 1].equalsIgnoreCase(App.getRs(RB_EP_LISTE))) {
        String type = elems[elems.length - 2];
        logger.fine(type);
        list = fs.list(type);
        if(type.equalsIgnoreCase(ST_GERAET)) {
          list = fs.listObjects(type);
          List<Geraet> newList = new ArrayList();
          Iterator<Entity> i = list.iterator();
          while(i.hasNext()) {
            Entity entity = i.next();
            if(entity instanceof Geraet) {
              Geraet g = (Geraet) entity;
              String statusurl = g.getStatusUrl();
              logger.info(statusurl);
              HttpRequest request = HttpRequest.newBuilder()
                .uri(URI.create(statusurl))
                .build();
              HttpClient client = HttpClient.newBuilder()
                    .version(Version.HTTP_1_1)
                    .followRedirects(Redirect.NORMAL)
                    .connectTimeout(Duration.ofSeconds(20))
                    //.proxy(ProxySelector.of(new InetSocketAddress("proxy.example.com", 80)))
                    //.authenticator(Authenticator.getDefault())
                    .build();
               HttpResponse<String> response = client.send(request, BodyHandlers.ofString());
               logger.finer(Integer.toString(response.statusCode()));
               logger.finer(response.body());
               // {"ison":false,"has_timer":false,"overpower":false}
               String[] parts = response.body().split(",")[0].split(":");
               logger.finer("ison: " + parts[1]);
               g.setStatus(parts[1]);
               newList.add(g);
            }
          }
          list = newList;
        } else {
          list = fs.list(type);
        }
        if(type.equalsIgnoreCase(ST_ABLAGEORT)) {
          list.add("Livestreams");
        }
@@ -105,7 +162,12 @@
  
  @Override
  public String get(HttpExchange e) {
    return lesen(e);
    try {
      return lesen(e);
    } catch (IOException | InterruptedException ex) {
      Logger.getLogger(StorageHandler.class.getName()).log(Level.SEVERE, null, ex);
      return ex.getLocalizedMessage();
    }
  }
  @Override
src/de/uhilger/mediaz/entity/Geraet.java
@@ -30,6 +30,15 @@
  private String einUrl;
  private String ausUrl;
  private String statusUrl;
  private String status;
  public String getStatus() {
    return status;
  }
  public void setStatus(String status) {
    this.status = status;
  }
  public void setName(String name) {
    this.name = name;