openvidu-server: common identifiers format

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

@@ -368,12 +368,14 @@ public abstract class SessionManager {
 	public Participant newParticipant(String sessionId, String participantPrivatetId, Token token,
 			String clientMetadata, GeoLocation location, String platform, String finalUserId) {
 		if (this.sessionidParticipantpublicidParticipant.get(sessionId) != null) {
-			String participantPublicId = RandomStringUtils.randomAlphanumeric(16).toLowerCase();
+			String participantPublicId = "con_" + RandomStringUtils.randomAlphabetic(1).toUpperCase()
+					+ RandomStringUtils.randomAlphanumeric(9);
 			Participant p = new Participant(finalUserId, participantPrivatetId, participantPublicId, sessionId, token,
 					clientMetadata, location, platform, EndpointType.WEBRTC_ENDPOINT, null);
 			while (this.sessionidParticipantpublicidParticipant.get(sessionId).putIfAbsent(participantPublicId,
 					p) != null) {
-				participantPublicId = RandomStringUtils.randomAlphanumeric(16).toLowerCase();
+				participantPublicId = "con_" + RandomStringUtils.randomAlphabetic(1).toUpperCase()
+						+ RandomStringUtils.randomAlphanumeric(9);
 				p.setParticipantPublicId(participantPublicId);
 			}
 

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

@@ -40,7 +40,8 @@ public class TokenGeneratorDefault implements TokenGenerator {
 			KurentoTokenOptions kurentoTokenOptions) {
 		String token = OpenViduServer.wsUrl;
 		token += "?sessionId=" + sessionId;
-		token += "&token=" + RandomStringUtils.randomAlphanumeric(16).toLowerCase();
+		token += "&token=" + "tok_" + RandomStringUtils.randomAlphabetic(1).toUpperCase()
+				+ RandomStringUtils.randomAlphanumeric(15);
 		token += "&role=" + role.name();
 		token += "&version=" + openviduConfig.getOpenViduServerVersion();
 		TurnCredentials turnCredentials = null;

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

@@ -100,9 +100,10 @@ public class KurentoParticipant extends Participant {
 	}
 
 	public void createPublishingEndpoint(MediaOptions mediaOptions) {
-		final String publisherStreamId = this.getParticipantPublicId() + "_"
+		String type = mediaOptions.hasVideo() ? mediaOptions.getTypeOfVideo() : "MICRO";
-				+ (mediaOptions.hasVideo() ? mediaOptions.getTypeOfVideo() : "MICRO") + "_"
+		final String publisherStreamId = "str_" + type.substring(0, Math.min(type.length(), 3)) + "_"
-				+ RandomStringUtils.random(5, true, false).toUpperCase();
+				+ RandomStringUtils.randomAlphabetic(1).toUpperCase() + RandomStringUtils.randomAlphanumeric(3) + "_"
+				+ this.getParticipantPublicId().substring(4, this.getParticipantPublicId().length());
 		publisher.setStreamId(publisherStreamId);
 		publisher.setEndpointName(publisherStreamId);
 		publisher.setMediaOptions(mediaOptions);

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

@@ -899,13 +899,14 @@ public class KurentoSessionManager extends SessionManager {
 			location = null;
 		}
 
-		final String rtspConnectionId = kMediaOptions.getTypeOfVideo() + "-" + protocol + "-"
+		final String rtspConnectionId = "ipc_" + kMediaOptions.getTypeOfVideo() + "-" + protocol + "-"
 				+ RandomStringUtils.randomAlphanumeric(4).toLowerCase() + "-" + url.getAuthority()
 				+ url.getPath().replaceAll("/", "-").replaceAll("_", "-");
 
 		// Store a "fake" participant for the IpCam connection
 		this.newInsecureParticipant(rtspConnectionId);
-		String token = RandomStringUtils.randomAlphanumeric(16).toLowerCase();
+		String token = "tok_" + RandomStringUtils.randomAlphabetic(1).toUpperCase()
+				+ RandomStringUtils.randomAlphanumeric(15);
 		Token tokenObj = null;
 		if (this.isTokenValidInSession(token, sessionId, rtspConnectionId, serverMetadata)) {
 			tokenObj = this.consumeToken(sessionId, rtspConnectionId, token);

openvidu-server/src/main/java/io/openvidu/server/kurento/kms/FixedOneKmsManager.java

@@ -60,7 +60,8 @@ public class FixedOneKmsManager extends KmsManager {
 		try {
 			List<KmsProperties> kmsProps = new ArrayList<>();
 			for (String kmsUri : this.openviduConfig.getKmsUris()) {
-				String kmsId = "kms-" + RandomStringUtils.randomAlphanumeric(6).toUpperCase();
+				String kmsId = "kms_" + RandomStringUtils.randomAlphabetic(1).toUpperCase()
+						+ RandomStringUtils.randomAlphanumeric(7);
 				kmsProps.add(new KmsProperties(kmsId, kmsUri));
 			}
 			this.initializeKurentoClients(kmsProps, true, false);

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

@@ -159,7 +159,8 @@ public class SessionRestController {
 			}
 			sessionId = customSessionId;
 		} else {
-			sessionId = RandomStringUtils.randomAlphanumeric(16).toLowerCase();
+			sessionId = "ses_" + RandomStringUtils.randomAlphabetic(1).toUpperCase()
+					+ RandomStringUtils.randomAlphanumeric(9);
 		}
 
 		Session sessionNotActive = sessionManager.storeSessionNotActive(sessionId, sessionProperties);

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

@@ -231,7 +231,8 @@ public class RpcHandler extends DefaultJsonRpcHandler<JsonObject> {
 
 		if (openviduConfig.isOpenViduSecret(secret)) {
 			sessionManager.newInsecureParticipant(participantPrivatetId);
-			token = RandomStringUtils.randomAlphanumeric(16).toLowerCase();
+			token = "tok_" + RandomStringUtils.randomAlphabetic(1).toUpperCase()
+					+ RandomStringUtils.randomAlphanumeric(15);
 			if (recorder) {
 				generateRecorderParticipant = true;
 			}