Moved the webserver code into the main node module. Driver can now start webserver for nodes.

node/src/integration-test/kotlin/net/corda/node/driver/DriverTests.kt

@@ -1,5 +1,6 @@
 package net.corda.node.driver
 
+import com.google.common.net.HostAndPort
 import net.corda.core.getOrThrow
 import net.corda.core.node.NodeInfo
 import net.corda.core.node.services.ServiceInfo
@@ -25,6 +26,14 @@ class DriverTests {
             // Check that the port is bound
             addressMustNotBeBound(executorService, hostAndPort)
         }
+
+        fun webserverMustBeUp(webserverAddr: HostAndPort) {
+            addressMustBeBound(executorService, webserverAddr)
+        }
+
+        fun webserverMustBeDown(webserverAddr: HostAndPort) {
+            addressMustNotBeBound(executorService, webserverAddr)
+        }
     }
 
     @Test
@@ -60,4 +69,15 @@ class DriverTests {
         }
         nodeMustBeDown(nodeInfo.nodeInfo)
     }
+
+    @Test
+    fun `starting a node and independent web server works`() {
+        val addr = driver {
+            val node = startNode("test").getOrThrow()
+            val webserverAddr = startWebserver(node).getOrThrow()
+            webserverMustBeUp(webserverAddr)
+            webserverAddr
+        }
+        webserverMustBeDown(addr)
+    }
 }

node/src/main/kotlin/net/corda/node/driver/Driver.kt

@@ -2,8 +2,6 @@
 
 package net.corda.node.driver
 
-import com.fasterxml.jackson.databind.ObjectMapper
-import com.fasterxml.jackson.databind.module.SimpleModule
 import com.google.common.net.HostAndPort
 import com.google.common.util.concurrent.Futures
 import com.google.common.util.concurrent.ListenableFuture
@@ -12,7 +10,6 @@ import com.typesafe.config.Config
 import com.typesafe.config.ConfigRenderOptions
 import net.corda.core.*
 import net.corda.core.crypto.Party
-import net.corda.core.messaging.CordaRPCOps
 import net.corda.core.node.NodeInfo
 import net.corda.core.node.services.ServiceInfo
 import net.corda.core.node.services.ServiceType
@@ -22,21 +19,21 @@ import net.corda.node.services.config.ConfigHelper
 import net.corda.node.services.config.FullNodeConfiguration
 import net.corda.node.services.config.NodeSSLConfiguration
 import net.corda.node.services.messaging.ArtemisMessagingComponent
-import net.corda.node.services.messaging.ArtemisMessagingServer
 import net.corda.node.services.messaging.CordaRPCClient
 import net.corda.node.services.messaging.NodeMessagingClient
 import net.corda.node.services.network.NetworkMapService
 import net.corda.node.services.transactions.RaftValidatingNotaryService
-import net.corda.node.utilities.JsonSupport
 import net.corda.node.utilities.ServiceIdentityGenerator
 import org.slf4j.Logger
 import java.io.File
 import java.net.*
 import java.nio.file.Path
 import java.nio.file.Paths
+import java.time.Duration
 import java.time.Instant
 import java.time.ZoneOffset.UTC
 import java.time.format.DateTimeFormatter
+import java.time.temporal.ChronoUnit
 import java.util.*
 import java.util.concurrent.Executors
 import java.util.concurrent.Future
@@ -88,6 +85,13 @@ interface DriverDSLExposedInterface {
             type: ServiceType = RaftValidatingNotaryService.type,
             rpcUsers: List<User> = emptyList()): Future<Pair<Party, List<NodeHandle>>>
 
+    /**
+     * Starts a web server for a node
+     *
+     * @param handle The handle for the node that this webserver connects to via RPC.
+     */
+    fun startWebserver(handle: NodeHandle): Future<HostAndPort>
+
     fun waitForAllNodesToFinish()
 }
 
@@ -322,16 +326,20 @@ open class DriverDSL(
         executorService.shutdown()
     }
 
-    private fun queryNodeInfo(webAddress: HostAndPort, sslConfig: NodeSSLConfiguration): NodeInfo? {
-        try {
-            val client = CordaRPCClient(webAddress, sslConfig)
+    private fun queryNodeInfo(nodeAddress: HostAndPort, sslConfig: NodeSSLConfiguration): NodeInfo? {
+        var retries = 0
+        while (retries < 5) try {
+            val client = CordaRPCClient(nodeAddress, sslConfig)
             client.start(ArtemisMessagingComponent.NODE_USER, ArtemisMessagingComponent.NODE_USER)
-            val rpcOps = client.proxy()
+            val rpcOps = client.proxy(timeout = Duration.of(15, ChronoUnit.SECONDS))
             return rpcOps.nodeIdentity()
         } catch(e: Exception) {
-            log.error("Could not query node info at $webAddress due to an exception.", e)
-            return null
+            log.error("Retrying query node info at $nodeAddress")
+            retries++
         }
+
+        log.error("Could not query node info after $retries retries")
+        return null
     }
 
     override fun startNode(providedName: String?, advertisedServices: Set<ServiceInfo>,
@@ -408,6 +416,15 @@ open class DriverDSL(
         }
     }
 
+    override fun startWebserver(handle: NodeHandle): Future<HostAndPort> {
+        val debugPort = if (isDebug) debugPortAllocation.nextPort() else null
+
+        return future {
+            registerProcess(DriverDSL.startWebserver(executorService, handle.configuration, debugPort))
+            handle.configuration.webAddress
+        }
+    }
+
     override fun start() {
         startNetworkMapService()
     }
@@ -480,11 +497,37 @@ open class DriverDSL(
             builder.inheritIO()
             builder.directory(nodeConf.baseDirectory.toFile())
             val process = builder.start()
-            return Futures.allAsList(
-                    addressMustBeBound(executorService, nodeConf.artemisAddress),
             // TODO There is a race condition here. Even though the messaging address is bound it may be the case that
             // the handlers for the advertised services are not yet registered. Needs rethinking.
-            ).map { process }
+            return addressMustBeBound(executorService, nodeConf.artemisAddress).map { process }
+        }
+
+        private fun startWebserver(
+                executorService: ScheduledExecutorService,
+                nodeConf: FullNodeConfiguration,
+                debugPort: Int?): ListenableFuture<Process> {
+            val className = "net.corda.node.webserver.MainKt" // cannot directly get class for this, so just use string
+            val separator = System.getProperty("file.separator")
+            val classpath = System.getProperty("java.class.path")
+            val path = System.getProperty("java.home") + separator + "bin" + separator + "java"
+
+            val debugPortArg = if (debugPort != null)
+                listOf("-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=$debugPort")
+            else
+                emptyList()
+
+            val javaArgs = listOf(path) +
+                    listOf("-Dname=node-${nodeConf.artemisAddress}-webserver") + debugPortArg +
+                    listOf(
+                            "-cp", classpath, className,
+                            "--base-directory", nodeConf.baseDirectory.toString(),
+                            "--web-address", nodeConf.webAddress.toString())
+            val builder = ProcessBuilder(javaArgs)
+            builder.redirectError(Paths.get("error.$className.log").toFile())
+            builder.inheritIO()
+            builder.directory(nodeConf.baseDirectory.toFile())
+            val process = builder.start()
+            return addressMustBeBound(executorService, nodeConf.webAddress).map { process }
         }
     }
 }

node/src/main/kotlin/net/corda/node/internal/Node.kt

@@ -6,13 +6,12 @@ import com.google.common.util.concurrent.Futures
 import com.google.common.util.concurrent.ListenableFuture
 import net.corda.core.div
 import net.corda.core.flatMap
-import net.corda.core.messaging.CordaRPCOps
+import net.corda.core.getOrThrow
 import net.corda.core.messaging.RPCOps
 import net.corda.core.node.ServiceHub
 import net.corda.core.node.services.ServiceInfo
 import net.corda.core.node.services.ServiceType
 import net.corda.core.node.services.UniquenessProvider
-import net.corda.core.success
 import net.corda.core.utilities.loggerFor
 import net.corda.node.printBasicNodeInfo
 import net.corda.node.serialization.NodeClock
@@ -20,39 +19,19 @@ import net.corda.node.services.RPCUserService
 import net.corda.node.services.RPCUserServiceImpl
 import net.corda.node.services.api.MessagingServiceInternal
 import net.corda.node.services.config.FullNodeConfiguration
-import net.corda.node.services.messaging.ArtemisMessagingComponent.Companion.NODE_USER
 import net.corda.node.services.messaging.ArtemisMessagingComponent.NetworkMapAddress
 import net.corda.node.services.messaging.ArtemisMessagingServer
-import net.corda.node.services.messaging.CordaRPCClient
 import net.corda.node.services.messaging.NodeMessagingClient
 import net.corda.node.services.transactions.PersistentUniquenessProvider
 import net.corda.node.services.transactions.RaftUniquenessProvider
 import net.corda.node.services.transactions.RaftValidatingNotaryService
-import net.corda.node.servlets.AttachmentDownloadServlet
-import net.corda.node.servlets.Config
-import net.corda.node.servlets.DataUploadServlet
-import net.corda.node.servlets.ResponseFilter
 import net.corda.node.utilities.AffinityExecutor
 import net.corda.node.utilities.databaseTransaction
-import org.eclipse.jetty.server.*
-import org.eclipse.jetty.server.handler.HandlerCollection
-import org.eclipse.jetty.servlet.DefaultServlet
-import org.eclipse.jetty.servlet.FilterHolder
-import org.eclipse.jetty.servlet.ServletContextHandler
-import org.eclipse.jetty.servlet.ServletHolder
-import org.eclipse.jetty.util.ssl.SslContextFactory
-import org.eclipse.jetty.webapp.WebAppContext
-import org.glassfish.jersey.server.ResourceConfig
-import org.glassfish.jersey.server.ServerProperties
-import org.glassfish.jersey.servlet.ServletContainer
 import org.jetbrains.exposed.sql.Database
 import java.io.RandomAccessFile
 import java.lang.management.ManagementFactory
-import java.lang.reflect.InvocationTargetException
-import java.net.InetAddress
 import java.nio.channels.FileLock
 import java.time.Clock
-import java.util.*
 import javax.management.ObjectName
 import javax.servlet.*
 import kotlin.concurrent.thread
@@ -293,6 +272,7 @@ class Node(override val configuration: FullNodeConfiguration,
                 chain.doFilter(request, response)
             }
         }
+
         override fun init(filterConfig: FilterConfig?) {}
         override fun destroy() {}
     }

node/src/main/kotlin/net/corda/node/utilities/ConfigUtils.kt

@@ -0,0 +1,9 @@
+package net.corda.node.utilities
+
+import com.google.common.net.HostAndPort
+import com.typesafe.config.Config
+import java.nio.file.Path
+import java.nio.file.Paths
+
+fun Config.getHostAndPort(name: String): HostAndPort = HostAndPort.fromString(getString(name))
+fun Config.getPath(name: String): Path = Paths.get(getString(name))

node/src/main/kotlin/net/corda/node/webserver/Main.kt

@@ -0,0 +1,44 @@
+package net.corda.node.webserver
+
+import joptsimple.OptionParser
+import net.corda.node.driver.driver
+import net.corda.node.services.config.ConfigHelper
+import net.corda.node.services.config.FullNodeConfiguration
+import java.io.File
+import java.nio.file.Paths
+import kotlin.system.exitProcess
+
+fun main(args: Array<String>) {
+    // TODO: Print basic webserver info
+    val parser = OptionParser()
+    val baseDirectoryArg = parser.accepts("base-directory", "The directory to put all files under").withRequiredArg()
+    val webAddressArg = parser.accepts("web-address", "The web address for this server to bind").withOptionalArg()
+    val logToConsoleArg = parser.accepts("log-to-console", "If set, prints logging to the console as well as to a file.")
+    val helpArg = parser.accepts("help").forHelp()
+    val cmdlineOptions = try {
+        parser.parse(*args)
+    } catch (ex: Exception) {
+        println("Unknown command line arguments: ${ex.message}")
+        exitProcess(1)
+    }
+
+    // Maybe render command line help.
+    if (cmdlineOptions.has(helpArg)) {
+        parser.printHelpOn(System.out)
+        exitProcess(0)
+    }
+
+    // Set up logging.
+    if (cmdlineOptions.has(logToConsoleArg)) {
+        // This property is referenced from the XML config file.
+        System.setProperty("consoleLogLevel", "info")
+    }
+
+    val baseDirectoryPath = Paths.get(cmdlineOptions.valueOf(baseDirectoryArg))
+    val config = ConfigHelper.loadConfig(baseDirectoryPath)
+
+    println("Starting server")
+    val nodeConf = FullNodeConfiguration(baseDirectoryPath, config)
+    val server = WebServer(nodeConf).start()
+    println("Exiting")
+}

node/src/main/kotlin/net/corda/node/webserver/Test.kt

@@ -8,7 +8,7 @@ fun main(args: Array<String>) {
     System.setProperty("consoleLogLevel", "info")
     driver {
         val node = startNode().get()
-        val server = WebServer(FullNodeConfiguration(node.config)).start()
+        val server = WebServer(node.configuration).start()
         waitForAllNodesToFinish()
     }
 }

node/webserver/build.gradle

@@ -1,58 +0,0 @@
-apply plugin: 'kotlin'
-apply plugin: 'java'
-apply plugin: 'net.corda.plugins.quasar-utils'
-apply plugin: 'net.corda.plugins.publish-utils'
-
-description 'Corda Webserver'
-
-repositories {
-    mavenLocal()
-    mavenCentral()
-    maven {
-        url 'http://oss.sonatype.org/content/repositories/snapshots'
-    }
-    jcenter()
-    maven {
-        url 'https://dl.bintray.com/kotlin/exposed'
-    }
-}
-
-dependencies {
-    compile project(':core')
-    compile project(':node')
-
-    compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-
-    // Web stuff: for HTTP[S] servlets
-    compile "org.eclipse.jetty:jetty-servlet:${jetty_version}"
-    compile "org.eclipse.jetty:jetty-webapp:${jetty_version}"
-    compile "javax.servlet:javax.servlet-api:3.1.0"
-    compile "org.jolokia:jolokia-agent-war:2.0.0-M1"
-    compile "commons-fileupload:commons-fileupload:1.3.2"
-
-    // Log4J: logging framework (with SLF4J bindings)
-    compile "org.apache.logging.log4j:log4j-slf4j-impl:${log4j_version}"
-    compile "org.apache.logging.log4j:log4j-core:${log4j_version}"
-    compile "org.apache.logging.log4j:log4j-web:${log4j_version}"
-
-    // Jersey for JAX-RS implementation for use in Jetty
-    compile "org.glassfish.jersey.core:jersey-server:${jersey_version}"
-    compile "org.glassfish.jersey.containers:jersey-container-servlet-core:${jersey_version}"
-    compile "org.glassfish.jersey.containers:jersey-container-jetty-http:${jersey_version}"
-    // NOTE there is a Jackson version clash between jersey-media-json-jackson (v2.5.4) and jackson-module-kotlin (v.2.5.5)
-    // Have not found an Issue in the issue tracker for Jersey for this issue
-    compile ("org.glassfish.jersey.media:jersey-media-json-jackson:${jersey_version}") {
-        exclude group: 'com.fasterxml.jackson.core', module: 'jackson-annotations'
-        exclude group: 'com.fasterxml.jackson.core', module: 'jackson-databind'
-        exclude group: 'com.fasterxml.jackson.core', module: 'jackson-core'
-    }
-    compile ("com.fasterxml.jackson.module:jackson-module-kotlin:${jackson_version}") {
-        exclude group: 'com.fasterxml.jackson.core', module: 'jackson-annotations'
-    }
-    compile "com.fasterxml.jackson.core:jackson-annotations:${jackson_version}"
-}
-
-task run(type: JavaExec) {
-    classpath = sourceSets.main.runtimeClasspath
-    main = 'net.corda.node.webserver.MainKt'
-}

samples/bank-of-corda-demo/src/integration-test/kotlin/net/corda/bank/BankOfCordaHttpAPITest.kt

@@ -7,6 +7,7 @@ import net.corda.core.getOrThrow
 import net.corda.core.node.services.ServiceInfo
 import net.corda.node.driver.driver
 import net.corda.node.services.transactions.SimpleNotaryService
+import net.corda.node.utilities.getHostAndPort
 import org.junit.Test
 
 class BankOfCordaHttpAPITest {

samples/bank-of-corda-demo/src/integration-test/kotlin/net/corda/bank/BankOfCordaRPCClientTest.kt

@@ -14,6 +14,7 @@ import net.corda.node.services.transactions.SimpleNotaryService
 import net.corda.testing.BOC_PARTY_REF
 import net.corda.testing.expect
 import net.corda.testing.expectEvents
+import net.corda.node.utilities.getHostAndPort
 import net.corda.testing.sequence
 import org.junit.Test
 import kotlin.test.assertTrue

samples/trader-demo/src/integration-test/kotlin/net/corda/traderdemo/TraderDemoTest.kt

@@ -8,6 +8,7 @@ import net.corda.node.driver.driver
 import net.corda.node.services.User
 import net.corda.node.services.startFlowPermission
 import net.corda.node.services.transactions.SimpleNotaryService
+import net.corda.node.utilities.getHostAndPort
 import org.junit.Test
 
 class TraderDemoTest {

settings.gradle

@@ -6,7 +6,6 @@ include 'finance:isolated'
 include 'core'
 include 'node'
 include 'node:capsule'
-include 'node:webserver'
 include 'client'
 include 'experimental'
 include 'experimental:sandbox'

test-utils/src/main/kotlin/net/corda/testing/CoreTestUtils.kt

@@ -4,6 +4,7 @@ package net.corda.testing
 
 import com.google.common.net.HostAndPort
 import com.google.common.util.concurrent.ListenableFuture
+import com.typesafe.config.Config
 import net.corda.core.contracts.StateRef
 import net.corda.core.crypto.*
 import net.corda.core.flows.FlowLogic
@@ -155,3 +156,5 @@ data class TestNodeConfiguration(
         override val emailAddress: String = "",
         override val exportJMXto: String = "",
         override val devMode: Boolean = true) : NodeConfiguration
+
+fun Config.getHostAndPort(name: String) = HostAndPort.fromString(getString(name))