git.basschouten.com Git - openhab-addons.git/blob

   1 /**
   2  * Copyright (c) 2010-2023 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.ojelectronics.internal.services;
  14
  15 import java.util.Objects;
  16 import java.util.concurrent.TimeUnit;
  17 import java.util.function.Consumer;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.eclipse.jetty.client.HttpClient;
  22 import org.eclipse.jetty.client.api.Request;
  23 import org.eclipse.jetty.client.api.Result;
  24 import org.eclipse.jetty.client.util.BufferingResponseListener;
  25 import org.eclipse.jetty.client.util.StringContentProvider;
  26 import org.eclipse.jetty.http.HttpHeader;
  27 import org.openhab.binding.ojelectronics.internal.common.OJGSonBuilder;
  28 import org.openhab.binding.ojelectronics.internal.config.OJElectronicsBridgeConfiguration;
  29 import org.openhab.binding.ojelectronics.internal.models.RequestModelBase;
  30 import org.openhab.binding.ojelectronics.internal.models.userprofile.PostSignInQueryModel;
  31 import org.openhab.binding.ojelectronics.internal.models.userprofile.PostSignInResponseModel;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 import com.google.gson.Gson;
  36
  37 /**
  38  * Handles the sign in process.
  39  *
  40  * @author Christian Kittel - Initial Contribution
  41  */
  42 @NonNullByDefault
  43 public class SignInService {
  44
  45     private final Gson gson = OJGSonBuilder.getGSon();
  46     private final Logger logger = LoggerFactory.getLogger(SignInService.class);
  47     private final HttpClient httpClient;
  48     private final OJElectronicsBridgeConfiguration config;
  49
  50     /**
  51      * Creates a new instance of {@link SignInService}
  52      *
  53      * @param config configuration {@link OJElectronicsBridgeConfiguration}
  54      * @param httpClient HTTP client
  55      */
  56     public SignInService(OJElectronicsBridgeConfiguration config, HttpClient httpClient) {
  57         this.config = config;
  58         this.httpClient = httpClient;
  59     }
  60
  61     /**
  62      * Signing in
  63      *
  64      * @param signInDone This method is called if sign in process was successful.
  65      * @param connectionLosed This method is called if no connection could established.
  66      * @param unauthorized This method is called if the result is unauthorized.
  67      */
  68     public void signIn(Consumer<String> signInDone, Consumer<@Nullable String> connectionLosed, Runnable unauthorized) {
  69         logger.trace("Trying to sign in");
  70
  71         Request request = httpClient.POST(config.getRestApiUrl() + "/UserProfile/SignIn")
  72                 .header(HttpHeader.CONTENT_TYPE, "application/json")
  73                 .content(new StringContentProvider(gson.toJson(getPostSignInQueryModel())))
  74                 .timeout(1, TimeUnit.MINUTES);
  75
  76         request.send(new BufferingResponseListener() {
  77             @Override
  78             public void onComplete(@Nullable Result result) {
  79                 if (result == null) {
  80                     return;
  81                 }
  82
  83                 if (result.isFailed()) {
  84                     final Throwable failure = result.getFailure();
  85                     logger.error("Signing in failed", failure);
  86                     connectionLosed.accept(failure.getLocalizedMessage());
  87                     return;
  88                 }
  89
  90                 if (result.getResponse().getStatus() == 200) {
  91                     PostSignInResponseModel signInModel = Objects
  92                             .requireNonNull(gson.fromJson(getContentAsString(), PostSignInResponseModel.class));
  93                     if (signInModel.errorCode != 0 || "".equals(signInModel.sessionId)) {
  94                         unauthorized.run();
  95                         return;
  96                     }
  97                     logger.trace("Signing in successful {}", getContentAsString());
  98                     signInDone.accept(signInModel.sessionId);
  99                     return;
 100                 }
 101
 102                 connectionLosed.accept(null);
 103                 return;
 104             }
 105         });
 106     }
 107
 108     private RequestModelBase getPostSignInQueryModel() {
 109         return new PostSignInQueryModel().withClientSWVersion(config.softwareVersion).withCustomerId(config.customerId)
 110                 .withUserName(config.userName).withPassword(config.password).withApiKey(config.apiKey);
 111     }
 112 }