From 29be41b5182c30eaf79c53eb3e8fa052e62b594d Mon Sep 17 00:00:00 2001 From: ulrich Date: Tue, 20 Apr 2021 22:17:18 +0000 Subject: [PATCH] Anzeige des Schaltzustands von Geraeten --- src/de/uhilger/mediaz/api/StorageHandler.java | 71 ++++++++++++++++++++++++++++++++++- 1 files changed, 68 insertions(+), 3 deletions(-) diff --git a/src/de/uhilger/mediaz/api/StorageHandler.java b/src/de/uhilger/mediaz/api/StorageHandler.java index b49b219..62dc218 100644 --- a/src/de/uhilger/mediaz/api/StorageHandler.java +++ b/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 +109,44 @@ 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; + Gson gson = new Gson(); + Object o = gson.fromJson(bodyLesen(e), fs.typeFromName(type).getType()); + return gson.toJson(newList); + } else { + list = fs.list(type); + } if(type.equalsIgnoreCase(ST_ABLAGEORT)) { list.add("Livestreams"); } @@ -105,7 +165,12 @@ @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 -- Gitblit v1.9.3