Merge remote-tracking branch 'upstream/master'

openvidu-browser/ts/KurentoUtils/kurento-utils-js/WebRtcPeer.js

@@ -203,9 +203,9 @@ function WebRtcPeer(mode, options, callback) {
   var pc = options.peerConnection
   var sendSource = options.sendSource || 'webcam'
 
-  var dataChannelConfig = options.dataChannelConfig
+  /*var dataChannelConfig = options.dataChannelConfig
   var useDataChannels = options.dataChannels || false
-  var dataChannel
+  var dataChannel*/
 
   var guid = uuid.v4()
   var configuration = recursive({
@@ -251,11 +251,11 @@ function WebRtcPeer(mode, options, callback) {
       }
     },
 
-    'dataChannel': {
+    /*'dataChannel': {
       get: function () {
         return dataChannel
       }
-    },
+    },*/
 
     /**
      * @member {(external:ImageData|undefined)} currentFrame
@@ -283,7 +283,7 @@ function WebRtcPeer(mode, options, callback) {
   // Init PeerConnection
   if (!pc) {
     pc = new RTCPeerConnection(configuration);
-    if (useDataChannels && !dataChannel) {
+    /*if (useDataChannels && !dataChannel) {
       var dcId = 'WebRtcPeer-' + self.id
       var dcOptions = undefined
       if (dataChannelConfig) {
@@ -298,7 +298,7 @@ function WebRtcPeer(mode, options, callback) {
         dataChannel.onbufferedamountlow = dataChannelConfig.onbufferedamountlow;
         dataChannel.onerror = dataChannelConfig.onerror || noop;
       }
-    }
+    }*/
   }
 
   pc.addEventListener('icecandidate', function (event) {
@@ -438,14 +438,14 @@ function WebRtcPeer(mode, options, callback) {
     localVideo.muted = true
   }
 
-  this.send = function (data) {
+  /*this.send = function (data) {
     if (dataChannel && dataChannel.readyState === 'open') {
       dataChannel.send(data)
     } else {
       logger.warn(
         'Trying to send data over a non-existing or closed data channel')
     }
-  }
+  }*/
 
   /**
    * Callback function invoked when a SDP answer is received. Developers are
@@ -706,13 +706,13 @@ WebRtcPeer.prototype.dispose = function () {
   logger.debug('Disposing WebRtcPeer')
 
   var pc = this.peerConnection
-  var dc = this.dataChannel
+  //var dc = this.dataChannel
   try {
-    if (dc) {
+    /*if (dc) {
       if (dc.signalingState === 'closed') return
 
       dc.close()
-    }
+    }*/
 
     if (pc) {
       if (pc.signalingState === 'closed') return

openvidu-browser/ts/OpenVidu/OpenVidu.ts

@@ -72,7 +72,6 @@ export class OpenVidu {
                     sendVideo: cameraOptions.video != null ? cameraOptions.video : true,
                     activeAudio: cameraOptions.audioActive != null ? cameraOptions.audioActive : true,
                     activeVideo: cameraOptions.videoActive != null ? cameraOptions.videoActive : true,
-                    dataChannel: true,
                     mediaConstraints: this.openVidu.generateMediaConstraints(cameraOptions)
                 };
                 cameraOptions = cameraOptionsAux;
@@ -94,7 +93,6 @@ export class OpenVidu {
                             sendVideo: cameraOptions.video,
                             activeAudio: cameraOptions.audioActive != null ? cameraOptions.audioActive : true,
                             activeVideo: cameraOptions.videoActive != null ? cameraOptions.videoActive : true,
-                            dataChannel: true,
                             mediaConstraints: {
                                 video: screenConstraints.video,
                                 audio: false
@@ -152,7 +150,6 @@ export class OpenVidu {
                             sendVideo: cameraOptions.video != null ? cameraOptions.video : true,
                             activeAudio: cameraOptions.audioActive != null ? cameraOptions.audioActive : true,
                             activeVideo: cameraOptions.videoActive != null ? cameraOptions.videoActive : true,
-                            dataChannel: true,
                             mediaConstraints: {
                                 video: screenConstraints.video,
                                 audio: false
@@ -179,7 +176,6 @@ export class OpenVidu {
                 sendVideo: true,
                 activeAudio: true,
                 activeVideo: true,
-                dataChannel: true,
                 mediaConstraints: {
                     audio: true,
                     video: { width: { ideal: 1280 } }

openvidu-browser/ts/OpenVidu/Session.ts

@@ -173,7 +173,7 @@ export class Session {
         signalMessage['data'] = signal.data ? signal.data : '';
         signalMessage['type'] = signal.type ? signal.type : '';
 
-        this.openVidu.openVidu.sendMessage(JSON.stringify(signalMessage));
+        this.openVidu.openVidu.sendMessage(JSON.stringify(signalMessage), completionHandler);
     }
 
 }

openvidu-browser/ts/OpenViduInternal/OpenViduInternal.ts

@@ -49,7 +49,6 @@ export class OpenViduInternal {
                     sendVideo: true,
                     activeAudio: true,
                     activeVideo: true,
-                    dataChannel: true,
                     mediaConstraints: {
                         audio: true,
                         video: { width: { ideal: 1280 } }
@@ -351,13 +350,12 @@ export class OpenViduInternal {
         }
     }
 
-    //CHAT
+    sendMessage(message: any, completionHandler?: Function) {
-    sendMessage(message) {
         this.sendRequest('sendMessage', {
             message: message
-        }, function (error, response) {
+        }, (error, response) => {
-            if (error) {
+            if (!!completionHandler) {
-                console.error(error);
+                completionHandler(!!error ? new Error(error.message) : null);
             }
         });
     };

openvidu-browser/ts/OpenViduInternal/SessionInternal.ts

@@ -116,24 +116,12 @@ export class SessionInternal {
             }
             else {
 
-                if (!token) {
-                    token = this.randomToken();
-                }
-
                 let joinParams = {
-                    token: token,
+                    token: (!!token) ? token : '',
                     session: this.sessionId,
                     metadata: this.options.metadata,
                     secret: this.openVidu.getSecret(),
                     recorder: this.openVidu.getRecorder(),
-                    dataChannels: false
-                }
-
-                if (this.localParticipant) {
-                    if (Object.keys(this.localParticipant.getStreams()).some(streamId =>
-                        this.remoteStreams[streamId].isDataChannelEnabled())) {
-                        joinParams.dataChannels = true;
-                    }
                 }
 
                 this.openVidu.sendRequest('joinRoom', joinParams, (error, response) => {
@@ -654,8 +642,4 @@ export class SessionInternal {
         }
     }
 
-    private randomToken(): string {
-        return Math.random().toString(36).slice(2) + Math.random().toString(36).slice(2);
-    }
-
 }

openvidu-browser/ts/OpenViduInternal/Stream.ts

@@ -52,7 +52,6 @@ export interface InboundStreamOptions {
 export interface OutboundStreamOptions {
     activeAudio: boolean;
     activeVideo: boolean;
-    dataChannel: boolean;
     mediaConstraints: any;
     sendAudio: boolean;
     sendVideo: boolean;
@@ -74,7 +73,6 @@ export class Stream {
     private showMyRemote = false;
     private localMirrored = false;
     private chanId = 0;
-    private dataChannelOpened = false;
 
     inboundOptions: InboundStreamOptions;
     outboundOptions: OutboundStreamOptions;
@@ -196,37 +194,6 @@ export class Stream {
         return this.streamId + '_' + this.chanId++;
     }
 
-
-    isDataChannelEnabled() {
-        return this.outboundOptions.dataChannel;
-    }
-
-
-    isDataChannelOpened() {
-        return this.dataChannelOpened;
-    }
-
-    onDataChannelOpen(event) {
-        console.debug('Data channel is opened');
-        this.dataChannelOpened = true;
-    }
-
-    onDataChannelClosed(event) {
-        console.debug('Data channel is closed');
-        this.dataChannelOpened = false;
-    }
-
-    sendData(data) {
-        if (this.wp === undefined) {
-            throw new Error('WebRTC peer has not been created yet');
-        }
-        if (!this.dataChannelOpened) {
-            throw new Error('Data channel is not opened');
-        }
-        console.info("Sending through data channel: " + data);
-        this.wp.send(data);
-    }
-
     getMediaStream() {
         return this.mediaStream;
     }
@@ -490,15 +457,6 @@ export class Stream {
                 onicecandidate: this.connection.sendIceCandidate.bind(this.connection),
             }
 
-            if (this.outboundOptions.dataChannel) {
-                options.dataChannelConfig = {
-                    id: this.getChannelName(),
-                    onopen: this.onDataChannelOpen,
-                    onclose: this.onDataChannelClosed
-                };
-                options.dataChannels = true;
-            }
-
             if (this.displayMyRemote()) {
                 this.wp = kurentoUtils.WebRtcPeer.WebRtcPeerSendrecv(options, error => {
                     if (error) {

openvidu-client/src/main/java/io/openvidu/client/OpenViduClient.java

@@ -17,7 +17,6 @@
 package io.openvidu.client;
 
 import static io.openvidu.client.internal.ProtocolElements.CUSTOMREQUEST_METHOD;
-import static io.openvidu.client.internal.ProtocolElements.JOINROOM_DATACHANNELS_PARAM;
 import static io.openvidu.client.internal.ProtocolElements.JOINROOM_METHOD;
 import static io.openvidu.client.internal.ProtocolElements.JOINROOM_PEERID_PARAM;
 import static io.openvidu.client.internal.ProtocolElements.JOINROOM_PEERSTREAMID_PARAM;
@@ -121,14 +120,13 @@ public class OpenViduClient {
     this.client.close();
   }
 
-  public Map<String, List<String>> joinRoom(String roomName, String userName, Boolean dataChannels)
+  public Map<String, List<String>> joinRoom(String roomName, String userName)
       throws IOException {
+        
     JsonObject params = new JsonObject();
     params.addProperty(JOINROOM_ROOM_PARAM, roomName);
     params.addProperty(JOINROOM_USER_PARAM, userName);
-    if (dataChannels != null) {
+
-      params.addProperty(JOINROOM_DATACHANNELS_PARAM, dataChannels);
-    }
     JsonElement result = client.sendRequest(JOINROOM_METHOD, params);
     Map<String, List<String>> peers = new HashMap<String, List<String>>();
     JsonArray jsonPeers = JsonRoomUtils.getResponseProperty(result, "value", JsonArray.class);

openvidu-client/src/main/java/io/openvidu/client/OpenViduException.java

@@ -45,7 +45,7 @@ public class OpenViduException extends JsonRpcErrorException {
 		SIGNAL_FORMAT_INVALID_ERROR_CODE(600), SIGNAL_TO_INVALID_ERROR_CODE(601), SIGNAL_MESSAGE_INVALID_ERROR_CODE(
 				602),
 
-		RECORDING_FILE_EMPTY_ERROR(707), RECORDING_DELETE_ERROR_CODE(706), RECORDING_LIST_ERROR_CODE(
+		RECORDING_PATH_NOT_VALID(708), RECORDING_FILE_EMPTY_ERROR(707), RECORDING_DELETE_ERROR_CODE(706), RECORDING_LIST_ERROR_CODE(
 				705), RECORDING_STOP_ERROR_CODE(704), RECORDING_START_ERROR_CODE(
 						703), RECORDING_REPORT_ERROR_CODE(702), RECORDING_COMPLETION_ERROR_CODE(701);
 
@@ -73,7 +73,7 @@ public class OpenViduException extends JsonRpcErrorException {
 
 	@Override
 	public String toString() {
-		return "CODE: " + getCodeValue() + ". EXCEPTION: " + super.toString();
+		return super.toString();
 	}
 
 }

openvidu-client/src/main/java/io/openvidu/client/internal/ProtocolElements.java

@@ -38,7 +38,6 @@ public class ProtocolElements {
   public static final String JOINROOM_SECRET_PARAM = "secret";
   public static final String JOINROOM_RECORDER_PARAM = "recorder";
   
-  public static final String JOINROOM_DATACHANNELS_PARAM = "dataChannels";
   public static final String JOINROOM_PEERID_PARAM = "id";
   public static final String JOINROOM_PEERSTREAMS_PARAM = "streams";
   public static final String JOINROOM_PEERSTREAMID_PARAM = "id";

openvidu-client/src/test/java/io/openvidu/client/test/OpenViduClientTest.java

@@ -68,7 +68,7 @@ public class OpenViduClientTest {
     Map<String, List<String>> joinResult = new HashMap<String, List<String>>();
 
     when(jsonRpcClient.sendRequest(JOINROOM_METHOD, params)).thenReturn(result);
-    assertThat(client.joinRoom("room", "user", null), is(joinResult));
+    assertThat(client.joinRoom("room", "user"), is(joinResult));
 
   }
 }

openvidu-server/docker/openvidu-recording/entrypoint.sh

@@ -107,13 +107,11 @@ if [[ $CURRENT_UID != $USER_ID ]]; then
 	DURATION=$(su myuser -c "echo '$INFO' | jq '.format.duration | tonumber'")
 	STATUS="stopped"
 
-	# su myuser -c "echo 'TMP=${TMP}, SIZE=${SIZE}, DURATION=${DURATION}, STATUS=${STATUS}, HAS_AUDIO=${HAS_AUDIO}, HAS_VIDEO=${HAS_VIDEO}' > /recordings/.${VIDEO_NAME}.if.vars"
-
 	su myuser -c "jq -c -r \".hasAudio=${HAS_AUDIO} | .hasVideo=${HAS_VIDEO} | .duration=${DURATION} | .size=${SIZE} | .status=\\\"${STATUS}\\\"\" \"/recordings/.recording.${VIDEO_NAME}\" > ${TMP} && mv ${TMP} \"/recordings/.recording.${VIDEO_NAME}\""
 
 else
 
-	TMP=$(mktemp /recordings/.${VIDEO_NAME}.XXXXXXXXXXXXXXXXXXXXXXX.if.json)
+	TMP=$(mktemp /recordings/.${VIDEO_NAME}.XXXXXXXXXXXXXXXXXXXXXXX.else.json)
 	INFO=$(cat /recordings/${VIDEO_NAME}.info | jq '.')
 	HAS_AUDIO_AUX=$(echo "$INFO" | jq '.streams[] | select(.codec_type == "audio")')
 	if [ -z "$HAS_AUDIO_AUX" ]; then HAS_AUDIO=false; else HAS_AUDIO=true; fi
@@ -123,8 +121,6 @@ else
 	DURATION=$(echo "$INFO" | jq '.format.duration | tonumber')
 	STATUS="stopped"
 
-	# echo "TMP=${TMP}, SIZE=${SIZE}, DURATION=${DURATION}, STATUS=${STATUS}, HAS_AUDIO=${HAS_AUDIO}, HAS_VIDEO=${HAS_VIDEO}" > /recordings/.${VIDEO_NAME}.if.vars
-
 	jq -c -r ".hasAudio=${HAS_AUDIO} | .hasVideo=${HAS_VIDEO} | .duration=${DURATION} | .size=${SIZE} | .status=\"${STATUS}\"" "/recordings/.recording.${VIDEO_NAME}" > ${TMP} && mv ${TMP} "/recordings/.recording.${VIDEO_NAME}"
 
 fi

openvidu-server/docker/openvidu-server-kms/supervisord.conf

@@ -9,5 +9,5 @@ command=/bin/bash /kms.sh
 redirect_stderr=true
 
 [program:openvidu-server]
-command=/bin/bash -c "java -jar -Dopenvidu.publicurl=docker-local /openvidu-server-cbx.jar"
+command=/bin/bash -c "java -jar -Dspring.profiles.active=docker /openvidu-server.jar"
 redirect_stderr=true

openvidu-server/docker/openvidu-server/supervisord.conf

@@ -5,6 +5,5 @@ pidfile=/var/run/supervisord.pid;
 loglevel=debug
 
 [program:openvidu-server]
-command=/bin/bash -c "java -jar -Dopenvidu.publicurl=docker-local /openvidu-server-cbx.jar"
+command=/bin/bash -c "java -jar -Dspring.profiles.active=docker /openvidu-server.jar"
-
 redirect_stderr=true

openvidu-server/src/angular/frontend/src/app/app.module.ts

@@ -10,6 +10,7 @@ import { routing } from './app.routing';
 import { AppMaterialModule } from 'app/app.material.module';
 
 import { InfoService } from './services/info.service';
+import { RestService } from './services/rest.service';
 
 import { AppComponent } from './app.component';
 import { DashboardComponent } from './components/dashboard/dashboard.component';
@@ -37,7 +38,7 @@ import { LayoutBestFitComponent } from './components/layouts/layout-best-fit/lay
   entryComponents: [
     CredentialsDialogComponent,
   ],
-  providers: [InfoService],
+  providers: [InfoService, RestService],
   bootstrap: [AppComponent]
 })
 export class AppModule { }

openvidu-server/src/angular/frontend/src/app/components/dashboard/dashboard.component.ts

@@ -3,6 +3,7 @@ import { MatDialog, MatDialogRef } from '@angular/material';
 import { Subscription } from 'rxjs/Subscription';
 
 import { InfoService } from '../../services/info.service';
+import { RestService } from '../../services/rest.service';
 
 import { OpenVidu, Session } from 'openvidu-browser';
 import { CredentialsDialogComponent } from './credentials-dialog.component';
@@ -32,7 +33,9 @@ export class DashboardComponent implements OnInit, OnDestroy {
   showSpinner = false;
   msgChain = [];
 
-  constructor(private infoService: InfoService, public dialog: MatDialog) {
+  openviduPublicUrl: string;
+
+  constructor(private infoService: InfoService, private restService: RestService, public dialog: MatDialog) {
     // Subscription to info updated event raised by InfoService
     this.infoSubscription = this.infoService.newInfo$.subscribe(
       info => {
@@ -61,8 +64,15 @@ export class DashboardComponent implements OnInit, OnDestroy {
       console.log('Info websocket message');
       console.log(event.data);
       this.infoService.updateInfo(event.data);
-
     };
+
+    this.restService.getOpenViduPublicUrl()
+      .then(url => {
+        this.openviduPublicUrl = url.replace('https://', 'wss://').replace('http://', 'ws://');
+      })
+      .catch(error => {
+        console.error(error);
+      });
   }
 
   @HostListener('window:beforeunload')
@@ -97,8 +107,18 @@ export class DashboardComponent implements OnInit, OnDestroy {
 
     dialogRef.afterClosed().subscribe(secret => {
       if (secret) {
-        const port = (location.port) ? location.port : '8443';
+        if (!this.openviduPublicUrl) {
-        this.connectToSession('wss://' + location.hostname + ':' + port + '/testSession?secret=' + secret);
+          this.restService.getOpenViduPublicUrl()
+            .then((url => {
+              this.openviduPublicUrl = url.replace('https://', 'wss://').replace('http://', 'ws://');
+              this.connectToSession(this.openviduPublicUrl + 'testSession?secret=' + secret);
+            }))
+            .catch(error => {
+              console.error(error);
+            });
+        } else {
+          this.connectToSession(this.openviduPublicUrl + 'testSession?secret=' + secret);
+        }
       }
     });
   }
@@ -124,12 +144,12 @@ export class DashboardComponent implements OnInit, OnDestroy {
           videoActive: true,
           quality: 'MEDIUM'
         },
-        e => {
+          e => {
-          if (!!e) {
+            if (!!e) {
-            console.error(e);
+              console.error(e);
+            }
           }
-        }
+        );
-      );
 
         publisherRemote.on('accessAllowed', () => {
           this.msgChain.push('Camera access allowed');

openvidu-server/src/angular/frontend/src/app/components/layouts/layout-best-fit/layout-best-fit.component.ts

@@ -17,7 +17,7 @@ export class LayoutBestFitComponent implements OnInit, OnDestroy {
   secret: string;
 
   session: Session;
-  streams = [];
+  streams: Stream[] = [];
 
   layout: any;
   resizeTimeout;
@@ -91,7 +91,14 @@ export class LayoutBestFitComponent implements OnInit, OnDestroy {
   }
 
   private deleteRemoteStream(stream: Stream): void {
-    const index = this.streams.indexOf(stream, 0);
+    let index = -1;
+    for (let i = 0; i < this.streams.length; i++) {
+      if (this.streams[i].streamId === stream.streamId) {
+        index = i;
+        break;
+      }
+    }
+
     if (index > -1) {
       this.streams.splice(index, 1);
     }

openvidu-server/src/angular/frontend/src/app/services/rest.service.ts

@@ -0,0 +1,34 @@
+import { Injectable } from '@angular/core';
+import { Subject } from 'rxjs/Subject';
+
+@Injectable()
+export class RestService {
+
+    private openviduPublicUrl: string;
+
+    getOpenViduPublicUrl(): Promise<string> {
+        return new Promise((resolve, reject) => {
+            if (!!this.openviduPublicUrl) {
+                resolve(this.openviduPublicUrl);
+            } else {
+                const url = location.protocol + '//' + location.hostname + ((!!location.port) ? (':' + location.port) : '') +
+                    '/config/openvidu-publicurl';
+                const http = new XMLHttpRequest();
+
+                http.onreadystatechange = () => {
+                    if (http.readyState === 4) {
+                        if (http.status === 200) {
+                            this.openviduPublicUrl = http.responseText;
+                            resolve(http.responseText);
+                        } else {
+                            reject('Error getting OpenVidu publicurl');
+                        }
+                    };
+                }
+                http.open('GET', url, true);
+                http.send();
+            }
+        });
+    }
+
+}

openvidu-server/src/main/java/io/openvidu/server/OpenViduServer.java

@@ -16,9 +16,11 @@
 package io.openvidu.server;
 
 import java.io.IOException;
+import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.List;
 
+import javax.annotation.PostConstruct;
 import javax.ws.rs.ProcessingException;
 
 import org.kurento.jsonrpc.JsonUtils;
@@ -31,7 +33,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
-import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Import;
 import org.springframework.core.env.Environment;
@@ -125,15 +126,37 @@ public class OpenViduServer implements JsonRpcConfigurer {
 	public CallDetailRecord cdr() {
 		return new CallDetailRecord();
 	}
+	
+	@Bean
+	@ConditionalOnMissingBean
+	public OpenviduConfig openviduConfig() {
+		return new OpenviduConfig();
+	}
+	
+	@Bean
+	@ConditionalOnMissingBean
+	public ComposedRecordingService composedRecordingService() {
+		return new ComposedRecordingService();
+	}
 
 	@Override
 	public void registerJsonRpcHandlers(JsonRpcHandlerRegistry registry) {
 		registry.addHandler(rpcHandler().withPingWatchdog(true), "/room");
 	}
 
+	private static String getContainerIp() throws IOException, InterruptedException {
+		return CommandExecutor.execCommand("/bin/sh", "-c", "hostname -i | awk '{print $1}'");
+	}
+	
 	public static void main(String[] args) throws Exception {
-		ConfigurableApplicationContext context = start(args);
+		log.info("Using /dev/urandom for secure random generation");
-		OpenviduConfig openviduConf = context.getBean(OpenviduConfig.class);
+		System.setProperty("java.security.egd", "file:/dev/./urandom");
+		SpringApplication.run(OpenViduServer.class, args);
+	}
+	
+	@PostConstruct
+    public void init() throws MalformedURLException, InterruptedException {
+		OpenviduConfig openviduConf = openviduConfig();
 
 		String publicUrl = openviduConf.getOpenViduPublicUrl();
 		String type = publicUrl;
@@ -142,20 +165,25 @@ public class OpenViduServer implements JsonRpcConfigurer {
 		case "ngrok":
 			try {
 				NgrokRestController ngrok = new NgrokRestController();
+				String ngrokAppUrl = ngrok.getNgrokAppUrl();
+				if (ngrokAppUrl.isEmpty()) {
+					ngrokAppUrl = "(No tunnel 'app' found in ngrok.yml)";
+				}
 				final String NEW_LINE = System.getProperty("line.separator");
-				String str = 	NEW_LINE + "        PUBLIC IP        " + 
+				String str = 	NEW_LINE +
+								NEW_LINE + "      APP PUBLIC IP      " + 
 								NEW_LINE + "-------------------------" + 
-								NEW_LINE + ngrok.getNgrokAppUrl() + 
+								NEW_LINE + ngrokAppUrl + 
 								NEW_LINE + "-------------------------" + 
 								NEW_LINE;
-				System.out.println(str);
+				log.info(str);
 				OpenViduServer.publicUrl = ngrok.getNgrokServerUrl().replaceFirst("https://", "wss://");
 				openviduConf.setFinalUrl(ngrok.getNgrokServerUrl());
 
 			} catch (Exception e) {
-				System.err.println("Ngrok URL was configured, but there was an error connecting to ngrok: "
+				log.error("Ngrok URL was configured, but there was an error connecting to ngrok: "
 						+ e.getClass().getName() + " " + e.getMessage());
-				System.err.println("Fallback to local URL");
+				log.error("Fallback to local URL");
 			}
 			break;
 
@@ -164,18 +192,15 @@ public class OpenViduServer implements JsonRpcConfigurer {
 				OpenViduServer.publicUrl = "wss://" + getContainerIp() + ":" + openviduConf.getServerPort();
 				openviduConf.setFinalUrl("https://" + getContainerIp() + ":" + openviduConf.getServerPort());
 			} catch (Exception e) {
-				System.err.println("Docker container IP was configured, but there was an error obtaining IP: "
+				log.error("Docker container IP was configured, but there was an error obtaining IP: "
 						+ e.getClass().getName() + " " + e.getMessage());
-				System.err.println("Fallback to local URL");
+				log.error("Fallback to local URL");
 			}
 			break;
 
 		case "local":
 			break;
 
-		case "docker-local":
-			break;
-
 		default:
 
 			URL url = new URL(publicUrl);
@@ -213,9 +238,9 @@ public class OpenViduServer implements JsonRpcConfigurer {
 
 		boolean recordingModuleEnabled = openviduConf.isRecordingModuleEnabled();
 		if (recordingModuleEnabled) {
-			ComposedRecordingService recordingService = context.getBean(ComposedRecordingService.class);
+			ComposedRecordingService recordingService = composedRecordingService();
 			recordingService.setRecordingVersion(openviduConf.getOpenViduRecordingVersion());
-			System.out.println("Recording module required: Downloading openvidu/openvidu-recording:"
+			log.info("Recording module required: Downloading openvidu/openvidu-recording:"
 					+ openviduConf.getOpenViduRecordingVersion() + " Docker image (800 MB aprox)");
 
 			boolean imageExists = false;
@@ -223,28 +248,34 @@ public class OpenViduServer implements JsonRpcConfigurer {
 				imageExists = recordingService.recordingImageExistsLocally();
 			} catch (ProcessingException exception) {
 				String message = "Exception connecting to Docker daemon: ";
-				if ("docker-local".equals(openviduConf.getOpenViduPublicUrl())) {
+				if ("docker".equals(openviduConf.getSpringProfile())) {
-					message += "make sure you include flag \"-v /var/run/docker.sock:/var/run/docker.sock\" in \"docker run\" command";
+					final String NEW_LINE = System.getProperty("line.separator");
+					message +=	"make sure you include the following flags in your \"docker run\" command:" +
+								NEW_LINE + "    -e openvidu.recording.path=/YOUR/PATH/TO/VIDEO/FILES" +
+								NEW_LINE + "    -e MY_UID=$(id -u $USER)" +
+								NEW_LINE + "    -v /var/run/docker.sock:/var/run/docker.sock" +
+								NEW_LINE + "    -v /YOUR/PATH/TO/VIDEO/FILES:/YOUR/PATH/TO/VIDEO/FILES" +
+								NEW_LINE;
 				} else {
-					message += "you need Docker installed in this machine to enable OpenVidu recorder service";
+					message += "you need Docker installed in this machine to enable OpenVidu recording service";
 				}
 				log.error(message);
 				throw new RuntimeException(message);
 			}
 
 			if (imageExists) {
-				System.out.println("Docker image already exists locally");
+				log.info("Docker image already exists locally");
 			} else {
 				Thread t = new Thread(() -> {
 					boolean keep = true;
-					System.out.print("Downloading ");
+					log.info("Downloading ");
 					while (keep) {
 						System.out.print(".");
 						try {
 							Thread.sleep(1000);
 						} catch (InterruptedException e) {
 							keep = false;
-							System.out.println("\nDownload complete");
+							log.info("\nDownload complete");
 						}
 					}
 				});
@@ -252,21 +283,12 @@ public class OpenViduServer implements JsonRpcConfigurer {
 				recordingService.downloadRecordingImage();
 				t.interrupt();
 				t.join();
-				System.out.println("Docker image available");
+				log.info("Docker image available");
 			}
+
+			recordingService.initRecordingPath();
 		}
-
+		log.info("OpenVidu Server using " + type + " URL: [" + OpenViduServer.publicUrl + "]");
-		System.out.println("OpenVidu Server using " + type + " URL: [" + OpenViduServer.publicUrl + "]");
-	}
-
-	private static String getContainerIp() throws IOException, InterruptedException {
-		return CommandExecutor.execCommand("/bin/sh", "-c", "hostname -i | awk '{print $1}'");
-	}
-
-	public static ConfigurableApplicationContext start(String[] args) {
-		log.info("Using /dev/urandom for secure random generation");
-		System.setProperty("java.security.egd", "file:/dev/./urandom");
-		return SpringApplication.run(OpenViduServer.class, args);
 	}
 
 }

openvidu-server/src/main/java/io/openvidu/server/config/OpenviduConfig.java

@@ -7,7 +7,7 @@ import org.springframework.stereotype.Component;
 public class OpenviduConfig {
 
 	@Value("${openvidu.publicurl}")
-	private String openviduPublicUrl; // local, docker-local, ngrok, docker, [FINAL_URL]
+	private String openviduPublicUrl; // local, ngrok, docker, [FINAL_URL]
 
 	@Value("${server.port}")
 	private String serverPort;
@@ -29,6 +29,9 @@ public class OpenviduConfig {
 
 	@Value("${openvidu.recording.version}")
 	String openviduRecordingVersion;
+	
+	@Value("#{'${spring.profiles.active:}'.length() > 0 ? '${spring.profiles.active:}'.split(',') : \"default\"}")
+	private String springProfile;
 
 	private String finalUrl;
 
@@ -80,4 +83,8 @@ public class OpenviduConfig {
 		return this.openviduRecordingVersion;
 	}
 
+	public String getSpringProfile() {
+		return springProfile;
+	}
+
 }

openvidu-server/src/main/java/io/openvidu/server/config/SecurityConfig.java

@@ -26,6 +26,7 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
         .antMatchers(HttpMethod.GET, "/api/recordings").authenticated()
         .antMatchers(HttpMethod.GET, "/api/recordings/**").authenticated()
         .antMatchers(HttpMethod.DELETE, "/api/recordings/**").authenticated()
+        .antMatchers(HttpMethod.GET, "/config/**").authenticated()
         .antMatchers("/").authenticated();
         
         if (openviduConf.getOpenViduRecordingFreeAccess()) {

openvidu-server/src/main/java/io/openvidu/server/core/SessionManager.java

@@ -149,7 +149,7 @@ public abstract class SessionManager {
 
 	public String newSessionId(SessionProperties sessionProperties) {
 		String sessionId = OpenViduServer.publicUrl;
-		sessionId += "/" + RandomStringUtils.randomAlphanumeric(16).toLowerCase();
+		sessionId += "/" + this.generateRandomChain();
 
 		this.sessionidTokenTokenobj.put(sessionId, new ConcurrentHashMap<>());
 		this.sessionidParticipantpublicidParticipant.put(sessionId, new ConcurrentHashMap<>());
@@ -159,17 +159,17 @@ public abstract class SessionManager {
 		return sessionId;
 	}
 
-	public String newToken(String sessionId, ParticipantRole role, String serverMetadata) {
+	public String newToken(String sessionId, ParticipantRole role, String serverMetadata) throws OpenViduException {
 		if (this.sessionidParticipantpublicidParticipant.get(sessionId) != null
 				&& this.sessionidTokenTokenobj.get(sessionId) != null) {
 			if (isMetadataFormatCorrect(serverMetadata)) {
-				String token = RandomStringUtils.randomAlphanumeric(16).toLowerCase();
+				String token = this.generateRandomChain();
 				this.sessionidTokenTokenobj.get(sessionId).put(token, new Token(token, role, serverMetadata));
 				showTokens();
 				return token;
 			} else {
 				throw new OpenViduException(Code.GENERIC_ERROR_CODE,
-						"Data invalid format. Max length allowed is 1000 chars");
+						"Data invalid format. Max length allowed is 10000 chars");
 			}
 		} else {
 			System.out.println("Error: the sessionId [" + sessionId + "] is not valid");
@@ -223,8 +223,8 @@ public abstract class SessionManager {
 	}
 
 	public boolean isMetadataFormatCorrect(String metadata) {
-		// Max 1000 chars
+		// Max 10000 chars
-		return (metadata.length() <= 1000);
+		return (metadata.length() <= 10000);
 	}
 
 	public void newInsecureParticipant(String participantPrivateId) {
@@ -234,12 +234,12 @@ public abstract class SessionManager {
 	public Participant newParticipant(String sessionId, String participantPrivatetId, Token token,
 			String clientMetadata) {
 		if (this.sessionidParticipantpublicidParticipant.get(sessionId) != null) {
-			String participantPublicId = RandomStringUtils.randomAlphanumeric(16).toLowerCase();
+			String participantPublicId = this.generateRandomChain();
 			ConcurrentHashMap<String, Participant> participantpublicidParticipant = this.sessionidParticipantpublicidParticipant
 					.get(sessionId);
 			while (participantpublicidParticipant.containsKey(participantPublicId)) {
 				// Avoid random 'participantpublicid' collisions
-				participantPublicId = RandomStringUtils.randomAlphanumeric(16).toLowerCase();
+				participantPublicId = this.generateRandomChain();
 			}
 			Participant p = new Participant(participantPrivatetId, participantPublicId, token, clientMetadata);
 			this.sessionidParticipantpublicidParticipant.get(sessionId).put(participantPublicId, p);
@@ -267,9 +267,6 @@ public abstract class SessionManager {
 			if (t != null) {
 				return t;
 			} else {
-				if (isInsecureParticipant(participantPrivateId)) {
-					return null;
-				}
 				throw new OpenViduException(Code.TOKEN_CANNOT_BE_CREATED_ERROR_CODE, sessionId);
 			}
 		} else {
@@ -288,6 +285,10 @@ public abstract class SessionManager {
 	public void showAllParticipants() {
 		log.info("<SESSIONID, PARTICIPANTS>: {}", this.sessionidParticipantpublicidParticipant.toString());
 	}
+	
+	public String generateRandomChain() {
+		return RandomStringUtils.randomAlphanumeric(16).toLowerCase();
+	}
 
 	/**
 	 * Closes all resources. This method has been annotated with the @PreDestroy

openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoParticipant.java

@@ -35,7 +35,6 @@ public class KurentoParticipant extends Participant {
 
 	private InfoHandler infoHandler;
 
-	private boolean dataChannels = false;
 	private boolean webParticipant = true;
 
 	private final KurentoSession session;
@@ -52,7 +51,7 @@ public class KurentoParticipant extends Participant {
 				participant.getClientMetadata());
 		this.session = kurentoSession;
 		this.pipeline = pipeline;
-		this.publisher = new PublisherEndpoint(webParticipant, dataChannels, this, participant.getParticipantPublicId(),
+		this.publisher = new PublisherEndpoint(webParticipant, this, participant.getParticipantPublicId(),
 				pipeline);
 
 		for (Participant other : session.getParticipants()) {
@@ -199,7 +198,7 @@ public class KurentoParticipant extends Participant {
 		log.info("PARTICIPANT {}: unpublishing media stream from room {}", this.getParticipantPublicId(),
 				this.session.getSessionId());
 		releasePublisherEndpoint();
-		this.publisher = new PublisherEndpoint(webParticipant, dataChannels, this, this.getParticipantPublicId(),
+		this.publisher = new PublisherEndpoint(webParticipant, this, this.getParticipantPublicId(),
 				pipeline);
 		log.info(
 				"PARTICIPANT {}: released publisher endpoint and left it initialized (ready for future streaming)",

openvidu-server/src/main/java/io/openvidu/server/kurento/endpoint/MediaEndpoint.java

@@ -53,7 +53,6 @@ public abstract class MediaEndpoint {
   private static Logger log;
 
   private boolean web = false;
-  private boolean dataChannels = false;
 
   private WebRtcEndpoint webEndpoint = null;
   private RtpEndpoint endpoint = null;
@@ -75,13 +74,12 @@ public abstract class MediaEndpoint {
    * Constructor to set the owner, the endpoint's name and the media pipeline.
    *
    * @param web
-   * @param dataChannels
    * @param owner
    * @param endpointName
    * @param pipeline
    * @param log
    */
-  public MediaEndpoint(boolean web, boolean dataChannels, KurentoParticipant owner, String endpointName,
+  public MediaEndpoint(boolean web, KurentoParticipant owner, String endpointName,
       MediaPipeline pipeline, Logger log) {
     if (log == null) {
       MediaEndpoint.log = LoggerFactory.getLogger(MediaEndpoint.class);
@@ -89,7 +87,6 @@ public abstract class MediaEndpoint {
       MediaEndpoint.log = log;
     }
     this.web = web;
-    this.dataChannels = dataChannels;
     this.owner = owner;
     this.setEndpointName(endpointName);
     this.setMediaPipeline(pipeline);
@@ -244,9 +241,9 @@ public abstract class MediaEndpoint {
   protected void internalEndpointInitialization(final CountDownLatch endpointLatch) {
     if (this.isWeb()) {
       WebRtcEndpoint.Builder builder = new WebRtcEndpoint.Builder(pipeline);
-      if (this.dataChannels) {
+      /*if (this.dataChannels) {
         builder.useDataChannels();
-      }
+      }*/
       builder.buildAsync(new Continuation<WebRtcEndpoint>() {
         @Override
         public void onSuccess(WebRtcEndpoint result) throws Exception {

openvidu-server/src/main/java/io/openvidu/server/kurento/endpoint/PublisherEndpoint.java

@@ -55,9 +55,9 @@ public class PublisherEndpoint extends MediaEndpoint {
   private Map<String, ListenerSubscription> elementsErrorSubscriptions =
       new HashMap<String, ListenerSubscription>();
 
-  public PublisherEndpoint(boolean web, boolean dataChannels, KurentoParticipant owner,
+  public PublisherEndpoint(boolean web, KurentoParticipant owner,
       String endpointName, MediaPipeline pipeline) {
-    super(web, dataChannels, owner, endpointName, pipeline, log);
+    super(web, owner, endpointName, pipeline, log);
   }
 
   @Override

openvidu-server/src/main/java/io/openvidu/server/kurento/endpoint/SubscriberEndpoint.java

@@ -39,7 +39,7 @@ public class SubscriberEndpoint extends MediaEndpoint {
 
   public SubscriberEndpoint(boolean web, KurentoParticipant owner, String endpointName,
       MediaPipeline pipeline) {
-    super(web, false, owner, endpointName, pipeline, log);
+    super(web, owner, endpointName, pipeline, log);
   }
 
   public synchronized String subscribe(String sdpOffer, PublisherEndpoint publisher) {

openvidu-server/src/main/java/io/openvidu/server/recording/ComposedRecordingService.java

@@ -3,6 +3,9 @@ package io.openvidu.server.recording;
 import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashSet;
@@ -52,7 +55,7 @@ import io.openvidu.server.core.Session;
 @Service
 public class ComposedRecordingService {
 
-	private Logger log = LoggerFactory.getLogger(ComposedRecordingService.class);
+	private static final Logger log = LoggerFactory.getLogger(ComposedRecordingService.class);
 
 	@Autowired
 	OpenviduConfig openviduConfig;
@@ -82,7 +85,7 @@ public class ComposedRecordingService {
 		String secret = openviduConfig.getOpenViduSecret();
 
 		Recording recording = new Recording(session.getSessionId(), videoId, videoId);
-		
+
 		this.sessionsRecordings.put(session.getSessionId(), recording);
 		this.startingRecordings.put(recording.getId(), recording);
 
@@ -119,7 +122,7 @@ public class ComposedRecordingService {
 		this.sessionsContainers.put(session.getSessionId(), containerId);
 
 		recording.setStatus(Recording.Status.started);
-		
+
 		this.startedRecordings.put(recording.getId(), recording);
 		this.startingRecordings.remove(recording.getId());
 
@@ -213,7 +216,8 @@ public class ComposedRecordingService {
 				throw e;
 			}
 		} catch (DockerClientException e) {
-			log.info("Error on Pulling '{}' image. Probably because the user has stopped the execution", IMAGE_NAME + ":" + IMAGE_TAG);
+			log.info("Error on Pulling '{}' image. Probably because the user has stopped the execution",
+					IMAGE_NAME + ":" + IMAGE_TAG);
 			throw e;
 		}
 	}
@@ -225,15 +229,15 @@ public class ComposedRecordingService {
 	public Recording getStartedRecording(String recordingId) {
 		return this.startedRecordings.get(recordingId);
 	}
-	
+
 	public Recording getStartingRecording(String recordingId) {
 		return this.startingRecordings.get(recordingId);
 	}
 
 	private String runRecordingContainer(List<String> envs, String containerName) {
 		Volume volume1 = new Volume("/recordings");
-		CreateContainerCmd cmd = dockerClient.createContainerCmd(IMAGE_NAME + ":" + IMAGE_TAG).withName(containerName).withEnv(envs)
+		CreateContainerCmd cmd = dockerClient.createContainerCmd(IMAGE_NAME + ":" + IMAGE_TAG).withName(containerName)
-				.withNetworkMode("host").withVolumes(volume1)
+				.withEnv(envs).withNetworkMode("host").withVolumes(volume1)
 				.withBinds(new Bind(openviduConfig.getOpenViduRecordingPath(), volume1));
 		CreateContainerResponse container = null;
 		try {
@@ -273,7 +277,7 @@ public class ComposedRecordingService {
 	public Collection<Recording> getAllRecordings() {
 		return this.getRecordingEntitiesFromHost();
 	}
-	
+
 	public Collection<Recording> getStartingRecordings() {
 		return this.startingRecordings.values();
 	}
@@ -289,9 +293,33 @@ public class ComposedRecordingService {
 				.collect(Collectors.toSet());
 	}
 
+	public File initRecordingPath() throws OpenViduException {
+		try {
+			Path path = Files.createDirectories(Paths.get(this.openviduConfig.getOpenViduRecordingPath()));
+
+			if (!Files.isWritable(path)) {
+				throw new OpenViduException(Code.RECORDING_PATH_NOT_VALID,
+						"The recording path '" + this.openviduConfig.getOpenViduRecordingPath()
+								+ "' is not valid. Reason: OpenVidu Server process needs write permissions");
+			}
+
+			log.info("Recording path: {}", this.openviduConfig.getOpenViduRecordingPath());
+			return path.toFile();
+		} catch (IOException e) {
+			throw new OpenViduException(Code.RECORDING_PATH_NOT_VALID,
+					"The recording path '" + this.openviduConfig.getOpenViduRecordingPath() + "' is not valid. Reason: "
+							+ e.getClass().getName());
+		}
+	}
+
 	private Set<String> getRecordingIdsFromHost() {
 		File folder = new File(this.openviduConfig.getOpenViduRecordingPath());
 		File[] files = folder.listFiles();
+
+		if (files == null) {
+			files = initRecordingPath().listFiles();
+		}
+
 		Set<String> fileNamesNoExtension = new HashSet<>();
 		for (int i = 0; i < files.length; i++) {
 			if (files[i].isFile() && !files[i].getName().startsWith(RECORDING_ENTITY_FILE)) {
@@ -304,6 +332,11 @@ public class ComposedRecordingService {
 	private Set<Recording> getRecordingEntitiesFromHost() {
 		File folder = new File(this.openviduConfig.getOpenViduRecordingPath());
 		File[] files = folder.listFiles();
+		
+		if (files == null) {
+			files = initRecordingPath().listFiles();
+		}
+		
 		Set<Recording> recordingEntities = new HashSet<>();
 		for (int i = 0; i < files.length; i++) {
 			Recording recording = this.getRecordingFromFile(files[i]);
@@ -399,7 +432,7 @@ public class ComposedRecordingService {
 		this.removeDockerContainer(containerId);
 		throw e;
 	}
-	
+
 	public void setRecordingVersion(String version) {
 		this.IMAGE_TAG = version;
 	}

openvidu-server/src/main/java/io/openvidu/server/rest/ConfigRestController.java

@@ -0,0 +1,38 @@
+package io.openvidu.server.rest;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import io.openvidu.server.config.OpenviduConfig;
+
+/**
+ *
+ * @author Pablo Fuente Pérez
+ */
+@RestController
+@CrossOrigin(origins = "*")
+@RequestMapping("/config")
+public class ConfigRestController {
+
+	@Autowired
+	OpenviduConfig openviduConfig;
+
+	@RequestMapping(value = "/openvidu-publicurl", method = RequestMethod.GET)
+	public String getOpenViduPublicUrl() {
+		return openviduConfig.getFinalUrl();
+	}
+
+	@RequestMapping(value = "/openvidu-recording", method = RequestMethod.GET)
+	public Boolean getOpenViduRecordingEnabled() {
+		return openviduConfig.isRecordingModuleEnabled();
+	}
+
+	@RequestMapping(value = "/openvidu-recording-path", method = RequestMethod.GET)
+	public String getOpenViduRecordingPath() {
+		return openviduConfig.getOpenViduRecordingPath();
+	}
+
+}

openvidu-server/src/main/java/io/openvidu/server/rest/SessionRestController.java

@@ -140,7 +140,7 @@ public class SessionRestController {
 					HttpStatus.BAD_REQUEST);
 		} catch (OpenViduException e) {
 			return this.generateErrorResponse(
-					"Metadata [" + params.get("data") + "] unexpected format. Max length allowed is 1000 chars",
+					"Metadata [" + params.get("data") + "] unexpected format. Max length allowed is 10000 chars",
 					"/api/tokens", HttpStatus.BAD_REQUEST);
 		}
 	}

openvidu-server/src/main/java/io/openvidu/server/rpc/RpcHandler.java

@@ -21,6 +21,7 @@ import io.openvidu.client.internal.ProtocolElements;
 import io.openvidu.server.config.OpenviduConfig;
 import io.openvidu.server.core.MediaOptions;
 import io.openvidu.server.core.Participant;
+import io.openvidu.server.core.ParticipantRole;
 import io.openvidu.server.core.SessionManager;
 import io.openvidu.server.core.Token;
 
@@ -52,7 +53,30 @@ public class RpcHandler extends DefaultJsonRpcHandler<JsonObject> {
 
 		log.debug("WebSocket session #{} - Request: {}", participantPrivateId, request);
 
-		RpcConnection rpcConnection = notificationService.addTransaction(transaction, request);
+		RpcConnection rpcConnection;
+		if (ProtocolElements.JOINROOM_METHOD.equals(request.getMethod())) {
+			// Store new RpcConnection information if method 'joinRoom'
+			rpcConnection = notificationService.newRpcConnection(transaction, request);
+		} else if (notificationService.getRpcConnection(participantPrivateId) == null) {
+			// Throw exception if any method is called before 'joinRoom'
+			log.warn(
+					"No connection found for participant with privateId {} when trying to execute method '{}'. Method 'Session.connect()' must be the first operation called in any session",
+					participantPrivateId, request.getMethod());
+			throw new OpenViduException(Code.TRANSPORT_ERROR_CODE,
+					"No connection found for participant with privateId " + participantPrivateId
+							+ ". Method 'Session.connect()' must be the first operation called in any session");
+		}
+		rpcConnection = notificationService.addTransaction(transaction, request);
+
+		String sessionId = rpcConnection.getSessionId();
+		if (sessionId == null && !ProtocolElements.JOINROOM_METHOD.equals(request.getMethod())) {
+			log.warn(
+					"No session information found for participant with privateId {} when trying to execute method '{}'. Method 'Session.connect()' must be the first operation called in any session",
+					participantPrivateId, request.getMethod());
+			throw new OpenViduException(Code.TRANSPORT_ERROR_CODE,
+					"No session information found for participant with privateId " + participantPrivateId
+							+ ". Method 'Session.connect()' must be the first operation called in any session");
+		}
 
 		transaction.startAsync();
 
@@ -93,19 +117,20 @@ public class RpcHandler extends DefaultJsonRpcHandler<JsonObject> {
 		String token = getStringParam(request, ProtocolElements.JOINROOM_TOKEN_PARAM);
 		String secret = getStringParam(request, ProtocolElements.JOINROOM_SECRET_PARAM);
 		String participantPrivatetId = rpcConnection.getParticipantPrivateId();
-		
+
 		boolean recorder = false;
-		
+
 		try {
 			recorder = getBooleanParam(request, ProtocolElements.JOINROOM_RECORDER_PARAM);
 		} catch (RuntimeException e) {
 			// Nothing happens. 'recorder' param to false
 		}
-		
+
 		boolean generateRecorderParticipant = false;
 
 		if (openviduConfig.isOpenViduSecret(secret)) {
 			sessionManager.newInsecureParticipant(participantPrivatetId);
+			token = sessionManager.generateRandomChain();
 			if (recorder) {
 				generateRecorderParticipant = true;
 			}
@@ -119,7 +144,7 @@ public class RpcHandler extends DefaultJsonRpcHandler<JsonObject> {
 
 				Token tokenObj = sessionManager.consumeToken(sessionId, participantPrivatetId, token);
 				Participant participant;
-				
+
 				if (generateRecorderParticipant) {
 					participant = sessionManager.newRecorderParticipant(sessionId, participantPrivatetId, tokenObj,
 							clientMetadata);
@@ -127,14 +152,14 @@ public class RpcHandler extends DefaultJsonRpcHandler<JsonObject> {
 					participant = sessionManager.newParticipant(sessionId, participantPrivatetId, tokenObj,
 							clientMetadata);
 				}
-				
+
 				rpcConnection.setSessionId(sessionId);
 				sessionManager.joinRoom(participant, sessionId, request.getId());
 
 			} else {
-				log.error("ERROR: Metadata format is incorrect");
+				log.error("ERROR: Metadata format set in client-side is incorrect");
 				throw new OpenViduException(Code.USER_METADATA_FORMAT_INVALID_ERROR_CODE,
-						"Unable to join room. The metadata received has an invalid format");
+						"Unable to join room. The metadata received from the client-side has an invalid format (max length allowed is 10000 chars)");
 			}
 		} else {
 			log.error("ERROR: sessionId or token not valid");
@@ -259,6 +284,16 @@ public class RpcHandler extends DefaultJsonRpcHandler<JsonObject> {
 	@Override
 	public void afterConnectionClosed(Session rpcSession, String status) throws Exception {
 		log.info("Connection closed for WebSocket session: {} - Status: {}", rpcSession.getSessionId(), status);
+
+		RpcConnection rpc = this.notificationService.closeRpcSession(rpcSession.getSessionId());
+
+		if (rpc != null && rpc.getSessionId() != null) {
+			io.openvidu.server.core.Session session = this.sessionManager.getSession(rpc.getSessionId());
+			if (session != null && session.getParticipantByPrivateId(rpc.getParticipantPrivateId()) != null) {
+				leaveRoomAfterConnClosed(rpc.getParticipantPrivateId());
+			}
+		}
+
 		this.notificationService.showRpcConnections();
 		String rpcSessionId = rpcSession.getSessionId();
 		if (this.webSocketTransportError.get(rpcSessionId) != null) {
@@ -293,21 +328,24 @@ public class RpcHandler extends DefaultJsonRpcHandler<JsonObject> {
 
 	public static String getStringParam(Request<JsonObject> request, String key) {
 		if (request.getParams() == null || request.getParams().get(key) == null) {
-			throw new RuntimeException("Request element '" + key + "' is missing in method '" + request.getMethod() + "'. CHECK THAT 'openvidu-server' AND 'openvidu-browser' SHARE THE SAME VERSION NUMBER");
+			throw new RuntimeException("Request element '" + key + "' is missing in method '" + request.getMethod()
+					+ "'. CHECK THAT 'openvidu-server' AND 'openvidu-browser' SHARE THE SAME VERSION NUMBER");
 		}
 		return request.getParams().get(key).getAsString();
 	}
 
 	public static int getIntParam(Request<JsonObject> request, String key) {
 		if (request.getParams() == null || request.getParams().get(key) == null) {
-			throw new RuntimeException("Request element '" + key + "' is missing in method '" + request.getMethod() + "'. CHECK THAT 'openvidu-server' AND 'openvidu-browser' SHARE THE SAME VERSION NUMBER");
+			throw new RuntimeException("Request element '" + key + "' is missing in method '" + request.getMethod()
+					+ "'. CHECK THAT 'openvidu-server' AND 'openvidu-browser' SHARE THE SAME VERSION NUMBER");
 		}
 		return request.getParams().get(key).getAsInt();
 	}
 
 	public static boolean getBooleanParam(Request<JsonObject> request, String key) {
 		if (request.getParams() == null || request.getParams().get(key) == null) {
-			throw new RuntimeException("Request element '" + key + "' is missing in method '" + request.getMethod() + "'. CHECK THAT 'openvidu-server' AND 'openvidu-browser' SHARE THE SAME VERSION NUMBER");
+			throw new RuntimeException("Request element '" + key + "' is missing in method '" + request.getMethod()
+					+ "'. CHECK THAT 'openvidu-server' AND 'openvidu-browser' SHARE THE SAME VERSION NUMBER");
 		}
 		return request.getParams().get(key).getAsBoolean();
 	}

openvidu-server/src/main/java/io/openvidu/server/rpc/RpcNotificationService.java

@@ -18,19 +18,22 @@ public class RpcNotificationService {
 
 	private static final Logger log = LoggerFactory.getLogger(RpcNotificationService.class);
 
-	private static ConcurrentMap<String, RpcConnection> rpcConnections = new ConcurrentHashMap<>();
+	private ConcurrentMap<String, RpcConnection> rpcConnections = new ConcurrentHashMap<>();
+
+	public RpcConnection newRpcConnection(Transaction t, Request<JsonObject> request) {
+		String participantPrivateId = t.getSession().getSessionId();
+		RpcConnection connection = new RpcConnection(t.getSession());
+		RpcConnection oldConnection = rpcConnections.putIfAbsent(participantPrivateId, connection);
+		if (oldConnection != null) {
+			log.warn("Concurrent initialization of rpcSession #{}", participantPrivateId);
+			connection = oldConnection;
+		}
+		return connection;
+	}
 
 	public RpcConnection addTransaction(Transaction t, Request<JsonObject> request) {
 		String participantPrivateId = t.getSession().getSessionId();
 		RpcConnection connection = rpcConnections.get(participantPrivateId);
-		if (connection == null) {
-			connection = new RpcConnection(t.getSession());
-			RpcConnection oldConnection = rpcConnections.putIfAbsent(participantPrivateId, connection);
-			if (oldConnection != null) {
-				log.warn("Concurrent initialization of rpcSession #{}", participantPrivateId);
-				connection = oldConnection;
-			}
-		}
 		connection.addTransaction(request.getId(), t);
 		return connection;
 	}
@@ -82,20 +85,21 @@ public class RpcNotificationService {
 		}
 	}
 
-	public void closeRpcSession(String participantPrivateId) {
+	public RpcConnection closeRpcSession(String participantPrivateId) {
-		RpcConnection rpcSession = rpcConnections.get(participantPrivateId);
+		RpcConnection rpcSession = rpcConnections.remove(participantPrivateId);
 		if (rpcSession == null || rpcSession.getSession() == null) {
 			log.error("No session found for private id {}, unable to cleanup", participantPrivateId);
-			return;
+			return null;
 		}
 		Session s = rpcSession.getSession();
 		try {
 			s.close();
 			log.info("Closed session for participant with private id {}", participantPrivateId);
+			return rpcSession;
 		} catch (IOException e) {
 			log.error("Error closing session for participant with private id {}", participantPrivateId, e);
 		}
-		rpcConnections.remove(participantPrivateId);
+		return null;
 	}
 
 	private Transaction getAndRemoveTransaction(String participantPrivateId, Integer transactionId) {
@@ -111,7 +115,11 @@ public class RpcNotificationService {
 	}
 
 	public void showRpcConnections() {
-		log.info("<PRIVATE_ID, RPC_CONNECTION>: {}", RpcNotificationService.rpcConnections.toString());
+		log.info("<PRIVATE_ID, RPC_CONNECTION>: {}", this.rpcConnections.toString());
+	}
+
+	public RpcConnection getRpcConnection(String participantPrivateId) {
+		return this.rpcConnections.get(participantPrivateId);
 	}
 
 }

openvidu-server/src/main/resources/application-docker.properties

@@ -0,0 +1,21 @@
+spring.profiles.active=docker
+
+server.address: 0.0.0.0
+server.ssl.enabled: true
+openvidu.recording.version: 1.8.0
+
+
+
+server.port: 8443
+server.ssl.key-store: classpath:openvidu-selfsigned.jks
+server.ssl.key-store-password: openvidu
+server.ssl.key-store-type: JKS
+server.ssl.key-alias: openvidu-selfsigned
+kms.uris=[\"ws://localhost:8888/kurento\"]
+
+openvidu.secret: MY_SECRET
+openvidu.publicurl: local
+openvidu.cdr: false
+openvidu.recording: false
+openvidu.recording.path: /opt/openvidu/recordings
+openvidu.recording.free-access: false

openvidu-server/src/main/resources/static/inline.bundle.js.map

@@ -1 +1 @@
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+{"version":3,"sources":["webpack/bootstrap 934236eddc4c2d323572"],"names":[],"mappings":";AAAA;AACA;AACA;AACA;AACA;AACA;AACA,gBAAQ,oBAAoB;AAC5B;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,oBAAY,2BAA2B;AACvC;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;;;AAGA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,aAAK;AACL;AACA;;AAEA;AACA;AACA;AACA,mCAA2B,0BAA0B,EAAE;AACvD,yCAAiC,eAAe;AAChD;AACA;AACA;;AAEA;AACA,8DAAsD,+DAA+D;;AAErH;AACA;;AAEA;AACA,kDAA0C,oBAAoB,WAAW","file":"inline.bundle.js","sourcesContent":[" \t// install a JSONP callback for chunk loading\n \tvar parentJsonpFunction = window[\"webpackJsonp\"];\n \twindow[\"webpackJsonp\"] = function webpackJsonpCallback(chunkIds, moreModules, executeModules) {\n \t\t// add \"moreModules\" to the modules object,\n \t\t// then flag all \"chunkIds\" as loaded and fire callback\n \t\tvar moduleId, chunkId, i = 0, resolves = [], result;\n \t\tfor(;i < chunkIds.length; i++) {\n \t\t\tchunkId = chunkIds[i];\n \t\t\tif(installedChunks[chunkId]) {\n \t\t\t\tresolves.push(installedChunks[chunkId][0]);\n \t\t\t}\n \t\t\tinstalledChunks[chunkId] = 0;\n \t\t}\n \t\tfor(moduleId in moreModules) {\n \t\t\tif(Object.prototype.hasOwnProperty.call(moreModules, moduleId)) {\n \t\t\t\tmodules[moduleId] = moreModules[moduleId];\n \t\t\t}\n \t\t}\n \t\tif(parentJsonpFunction) parentJsonpFunction(chunkIds, moreModules, executeModules);\n \t\twhile(resolves.length) {\n \t\t\tresolves.shift()();\n \t\t}\n \t\tif(executeModules) {\n \t\t\tfor(i=0; i < executeModules.length; i++) {\n \t\t\t\tresult = __webpack_require__(__webpack_require__.s = executeModules[i]);\n \t\t\t}\n \t\t}\n \t\treturn result;\n \t};\n\n \t// The module cache\n \tvar installedModules = {};\n\n \t// objects to store loaded and loading chunks\n \tvar installedChunks = {\n \t\t\"inline\": 0\n \t};\n\n \t// The require function\n \tfunction __webpack_require__(moduleId) {\n\n \t\t// Check if module is in cache\n \t\tif(installedModules[moduleId]) {\n \t\t\treturn installedModules[moduleId].exports;\n \t\t}\n \t\t// Create a new module (and put it into the cache)\n \t\tvar module = installedModules[moduleId] = {\n \t\t\ti: moduleId,\n \t\t\tl: false,\n \t\t\texports: {}\n \t\t};\n\n \t\t// Execute the module function\n \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.l = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// define getter function for harmony exports\n \t__webpack_require__.d = function(exports, name, getter) {\n \t\tif(!__webpack_require__.o(exports, name)) {\n \t\t\tObject.defineProperty(exports, name, {\n \t\t\t\tconfigurable: false,\n \t\t\t\tenumerable: true,\n \t\t\t\tget: getter\n \t\t\t});\n \t\t}\n \t};\n\n \t// getDefaultExport function for compatibility with non-harmony modules\n \t__webpack_require__.n = function(module) {\n \t\tvar getter = module && module.__esModule ?\n \t\t\tfunction getDefault() { return module['default']; } :\n \t\t\tfunction getModuleExports() { return module; };\n \t\t__webpack_require__.d(getter, 'a', getter);\n \t\treturn getter;\n \t};\n\n \t// Object.prototype.hasOwnProperty.call\n \t__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };\n\n \t// __webpack_public_path__\n \t__webpack_require__.p = \"\";\n\n \t// on error function for async loading\n \t__webpack_require__.oe = function(err) { console.error(err); throw err; };\n\n\n\n// WEBPACK FOOTER //\n// webpack/bootstrap 934236eddc4c2d323572"],"sourceRoot":"webpack:///"}

openvidu-test/src/main/java/io/openvidu/test/fake/util/FakeParticipant.java

@@ -201,7 +201,7 @@ public class FakeParticipant implements Closeable {
 
   public void joinRoom() {
     try {
-      addPeers(jsonRpcClient.joinRoom(room, name, null));
+      addPeers(jsonRpcClient.joinRoom(room, name));
       log.info("Joined room {}: {} peers", room, peerStreams);
       if (autoMedia) {
         log.debug("Automedia on, publishing and subscribing to as many as {} publishers",

openvidu-testapp/src/app/components/openvidu-instance/openvidu-instance.component.ts

@@ -194,6 +194,9 @@ export class OpenviduInstanceComponent implements OnInit, OnChanges, OnDestroy {
 
     this.session.connect(token, this.clientData, (error) => {
       if (!error) {
+
+        this.changeDetector.detectChanges();
+
         if (this.publishTo) {
 
           this.audioMuted = !this.activeAudio;
@@ -428,7 +431,14 @@ export class OpenviduInstanceComponent implements OnInit, OnChanges, OnDestroy {
       data: 'Test message',
       to: [],
       type: 'chat'
-    });
+    },
+      error => {
+        if (error) {
+          console.error(error);
+        } else {
+          console.log('Message succesfully sent');
+        }
+      });
   }
 
   recordPublisher(): void {