Use UUID for jibri sessions. (#1059)

Author: bgrozev

jicofo/src/main/java/org/jitsi/jicofo/jibri/Utils.java

@@ -198,15 +198,6 @@ abstract class BaseJibri internal constructor(
             else -> StanzaError.getBuilder(StanzaError.Condition.not_allowed).build()
         }
     }
-
-    protected fun generateSessionId(): String = Utils.generateSessionId(SESSION_ID_LENGTH)
-
-    companion object {
-        /**
-         * The length of the session id field we generate to uniquely identify a Jibri session.
-         */
-        const val SESSION_ID_LENGTH = 16
-    }
 }
 
 typealias JibriRequest = IqRequest<JibriIq>

jicofo/src/main/kotlin/org/jitsi/jicofo/jibri/BaseJibri.kt

@@ -32,6 +32,7 @@ import org.jitsi.xmpp.extensions.jibri.RecordingStatus
 import org.jitsi.xmpp.util.XmlStringBuilderUtil.Companion.toStringOpt
 import org.jivesoftware.smack.packet.IQ
 import org.jivesoftware.smack.packet.StanzaError
+import java.util.*
 import org.jitsi.jicofo.util.ErrorResponse.create as error
 
 /**
@@ -101,7 +102,7 @@ class JibriRecorder(
             // Stream ID should not be provided with requests to record to a file.
             error(iq, StanzaError.Condition.bad_request, "Stream ID is provided for a FILE recording.")
         } else {
-            val sessionId = generateSessionId()
+            val sessionId = UUID.randomUUID().toString()
             try {
                 val jibriSession = JibriSession(
                     this,

jicofo/src/main/kotlin/org/jitsi/jicofo/jibri/JibriRecorder.kt

@@ -29,6 +29,7 @@ import org.jitsi.xmpp.extensions.jibri.SipCallState
 import org.jitsi.xmpp.util.XmlStringBuilderUtil.Companion.toStringOpt
 import org.jivesoftware.smack.packet.IQ
 import org.jivesoftware.smack.packet.StanzaError
+import java.util.UUID
 import kotlin.collections.HashMap
 import org.jitsi.jicofo.util.ErrorResponse.create as error
 
@@ -72,7 +73,7 @@ class JibriSipGateway(
         get() = ArrayList(sipSessions.values)
 
     override fun handleStartRequest(iq: JibriIq): IQ = if (StringUtils.isNotBlank(iq.sipAddress)) {
-        val sessionId = generateSessionId()
+        val sessionId = UUID.randomUUID().toString()
         val jibriSession = JibriSession(
             this,
             conference.roomName,