Merge pull request #2 from thanek/tests

Tests
2023-10-17 15:49:17 +02:00 · 2023-10-17 15:49:17 +02:00 · b05b026a00
commit b05b026a00
parent ffa313bc86 7241271377
43 changed files with 1095 additions and 114 deletions
--- a/build.gradle
+++ b/build.gradle
@ -6,6 +6,7 @@ plugins {
    id 'org.jetbrains.kotlin.jvm' version '1.8.22'
    id 'org.jetbrains.kotlin.plugin.spring' version '1.8.22'
    id "org.jetbrains.kotlin.plugin.jpa" version '1.8.22'
+    id 'groovy'
 }

 group = 'net.schowek'
@ -23,6 +24,11 @@ repositories {
    mavenCentral()
 }

+configurations {
+    integrationTestImplementation.extendsFrom(testImplementation)
+    integrationTestRuntimeOnly.extendsFrom(testRuntimeOnly)
+}
+
 dependencies {
    implementation('org.springframework.boot:spring-boot-starter-web') {
        exclude group: 'org.springframework.boot', module: 'spring-boot-starter-tomcat'
@ -40,10 +46,17 @@ dependencies {
    implementation 'org.jupnp:org.jupnp.support:2.7.1'
    implementation 'org.apache.httpcomponents:httpclient:4.5.14'

-    testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    testImplementation 'org.apache.groovy:groovy:4.0.15'
+
+    testImplementation('org.spockframework:spock-core:2.4-M1-groovy-4.0')
+    testImplementation('org.spockframework:spock-spring:2.4-M1-groovy-4.0')
+    testImplementation('org.springframework.boot:spring-boot-starter-test') {
+        exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
+    }
+    testImplementation('com.h2database:h2')
 }

-tasks.withType(KotlinCompile) {
+tasks.withType(KotlinCompile).configureEach {
    kotlinOptions {
        freeCompilerArgs += '-Xjsr305=strict'
        jvmTarget = '17'
@ -53,3 +66,24 @@ tasks.withType(KotlinCompile) {
 tasks.named('test') {
    useJUnitPlatform()
 }
+
+sourceSets {
+    integrationTest {
+        groovy.srcDir "$projectDir/src/integration/groovy"
+        resources.srcDir "$projectDir/src/integration/resources"
+        compileClasspath += main.output + test.output
+        runtimeClasspath += main.output + test.output
+    }
+}
+
+tasks.register('integrationTest', Test) {
+    useJUnitPlatform()
+    description = "Run integration tests"
+    group = "verification"
+    testClassesDirs = sourceSets.integrationTest.output.classesDirs
+    classpath = sourceSets.integrationTest.runtimeClasspath
+    mustRunAfter tasks.test
+}
+
+check.dependsOn integrationTest
+
--- a/src/integration/groovy/net/schowek/nextclouddlna/controller/ContentControllerIntTest.groovy
+++ b/src/integration/groovy/net/schowek/nextclouddlna/controller/ContentControllerIntTest.groovy
@ -0,0 +1,47 @@
+package net.schowek.nextclouddlna.controller
+
+
+import net.schowek.nextclouddlna.nextcloud.content.ContentTreeProvider
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.http.HttpStatus
+import org.springframework.http.ResponseEntity
+import support.IntegrationSpecification
+
+class ContentControllerIntTest extends IntegrationSpecification {
+    @Autowired
+    ContentTreeProvider contentTreeProvider
+
+    def "should serve nextcloud files"() {
+        given:
+        def items = contentTreeProvider.tree.items
+
+        when:
+        Map<Integer, ResponseEntity<byte[]>> results = items.keySet().collectEntries() {
+            [Integer.valueOf(it), restTemplate().getForEntity(urlWithPort("/c/$it"), byte[])]
+        }
+
+        then:
+        items.values().each { item ->
+            assert results.containsKey(item.id)
+            with(results.get(item.id)) { response ->
+                response.statusCode == HttpStatus.OK
+                with(response.headers.each { it.key.toLowerCase() }) {
+                    assert it['content-type'] == [item.format.mime]
+                    assert it['accept-ranges'] == ["bytes"]
+                    assert it.containsKey('contentfeatures.dlna.org')
+                    assert it.containsKey('transfermode.dlna.org')
+                    assert it.containsKey('realtimeinfo.dlna.org')
+                }
+                response.body.length == item.fileLength
+            }
+        }
+    }
+
+    def "should return 404 if content does not exist"() {
+        when:
+        ResponseEntity<byte[]> response = restTemplate().getForEntity(urlWithPort("/c/blah-blah"), byte[]);
+
+        then:
+        response.statusCode == HttpStatus.NOT_FOUND
+    }
+}
--- a/src/integration/groovy/net/schowek/nextclouddlna/controller/UpnpControllerIntTest.groovy
+++ b/src/integration/groovy/net/schowek/nextclouddlna/controller/UpnpControllerIntTest.groovy
@ -0,0 +1,272 @@
+package net.schowek.nextclouddlna.controller
+
+
+import net.schowek.nextclouddlna.dlna.media.MediaServer
+import org.jupnp.support.model.DIDLObject
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.http.HttpStatus
+import support.UpnpAwareSpecification
+
+import static org.jupnp.support.model.Protocol.HTTP_GET
+import static org.jupnp.support.model.WriteStatus.NOT_WRITABLE
+
+class UpnpControllerIntTest extends UpnpAwareSpecification {
+
+    @Autowired
+    private MediaServer mediaServer
+
+    def uid
+
+    def setup() {
+        uid = mediaServer.serviceIdentifier
+    }
+
+    def "should serve icon"() {
+        when:
+        def response = restTemplate().getForEntity(urlWithPort("/dev/${uid}/icon.png"), byte[]);
+
+        then:
+        response.statusCode == HttpStatus.OK
+        with(response.headers.each { it.key.toLowerCase() }) {
+            assert it['content-type'] == ['application/octet-stream']
+        }
+    }
+
+    def "should serve service descriptor"() {
+        when:
+        def response = restTemplate().getForEntity(urlWithPort("/dev/${uid}/desc"), String);
+
+        then:
+        response.statusCode == HttpStatus.OK
+        response.headers['content-type'] == ['text/xml']
+
+        when:
+        def dom = createDocument(response)
+
+        then:
+        nodeValue(dom, "/root/device/friendlyName") == "nextcloud-dlna-int-test"
+        nodeValue(dom, "/root/device/UDN") == "uuid:${uid}"
+        nodeValue(dom, "/root/device/presentationURL") == urlWithPort()
+    }
+
+    def "should serve content directory desc"() {
+        when:
+        def response = restTemplate().getForEntity(urlWithPort("/dev/${uid}/svc/upnp-org/ContentDirectory/desc"), String);
+
+        then:
+        response.statusCode == HttpStatus.OK
+        response.headers['content-type'] == ['text/xml']
+
+        when:
+        def dom = createDocument(response)
+
+        then:
+        with(node(dom, "/scpd/serviceStateTable/stateVariable[name='A_ARG_TYPE_BrowseFlag']/allowedValueList").childNodes) {
+            assert it.length == 2
+            assert it.item(0).textContent == "BrowseMetadata"
+            assert it.item(1).textContent == "BrowseDirectChildren"
+        }
+    }
+
+    def "should serve connectionMgr desc"() {
+        when:
+        def response = restTemplate().getForEntity(urlWithPort("/dev/${uid}/svc/upnp-org/ConnectionManager/desc"), String);
+
+        then:
+        response.statusCode == HttpStatus.OK
+        response.headers['content-type'] == ['text/xml']
+
+        when:
+        def dom = createDocument(response)
+
+        then:
+        with(nodesList(dom, "/scpd/actionList/action/name")) {
+            assert it.length == 3
+            it.item(0).textContent == "GetCurrentConnectionIDs"
+            it.item(1).textContent == "GetProtocolInfo"
+            it.item(2).textContent == "GetCurrentConnectionInfo"
+        }
+    }
+
+    def "should handle upnp browse metadata for ROOT request"() {
+        given:
+        def nodeId = "0"
+        def browseFlag = "BrowseMetadata"
+
+        when:
+        def response = performContentDirectoryAction(nodeId, browseFlag)
+
+        then:
+        response.statusCode == HttpStatus.OK
+        response.headers['content-type'] == ['text/xml;charset=utf-8']
+
+        when:
+        def didl = extractDIDLFromResponse(response)
+
+        then:
+        didl.containers.size() == 1
+        with(didl.containers[0]) {
+            assert id == "0"
+            assert parentID == "-1"
+            assert searchable
+            assert restricted
+            assert title == "ROOT"
+            assert writeStatus == NOT_WRITABLE
+            assert clazz.value == new DIDLObject.Class("object.container").value
+            assert childCount == 3 // johndoe, janedoe, family folder
+        }
+        didl.items.size() == 0
+    }
+
+    def "should handle upnp browse direct children for ROOT request"() {
+        given:
+        def nodeId = "0"
+        def browseFlag = "BrowseDirectChildren"
+
+        when:
+        def response = performContentDirectoryAction(nodeId, browseFlag)
+
+        then:
+        response.statusCode == HttpStatus.OK
+        response.headers['content-type'] == ['text/xml;charset=utf-8']
+
+        when:
+        def didl = extractDIDLFromResponse(response)
+
+        then:
+        didl.containers.size() == 3
+        didl.containers.each {
+            assert it.searchable
+            assert it.restricted
+            assert it.writeStatus == NOT_WRITABLE
+            assert it.clazz.value == new DIDLObject.Class("object.container").value
+        }
+
+        with(didl.containers[0]) {
+            assert id == "2"
+            assert parentID == "1"
+            assert title == "johndoe"
+            assert childCount == 3
+        }
+
+        with(didl.containers[1]) {
+            assert id == "387"
+            assert parentID == "384"
+            assert title == "janedoe"
+            assert childCount == 1
+        }
+
+        with(didl.containers[2]) {
+            assert id == "586"
+            assert parentID == "584"
+            assert title == "family folder"
+            assert childCount == 1
+        }
+
+        didl.items.size() == 0
+    }
+
+    def "should handle upnp browse metadata for johndoe's directory request"() {
+        given:
+        def nodeId = "2"
+        def browseFlag = "BrowseMetadata"
+
+        when:
+        def response = performContentDirectoryAction(nodeId, browseFlag)
+
+        then:
+        response.statusCode == HttpStatus.OK
+        response.headers['content-type'] == ['text/xml;charset=utf-8']
+
+        when:
+        def didl = extractDIDLFromResponse(response)
+
+        then:
+        didl.containers.size() == 1
+        with(didl.containers[0]) {
+            assert id == "2"
+            assert parentID == "1"
+            assert searchable
+            assert restricted
+            assert title == "johndoe"
+            assert writeStatus == NOT_WRITABLE
+            assert clazz.value == new DIDLObject.Class("object.container").value
+            assert childCount == 3
+        }
+        didl.items.size() == 0
+    }
+
+    def "should handle upnp browse direct children for johndoe's directory request"() {
+        given:
+        def nodeId = "2"
+        def browseFlag = "BrowseDirectChildren"
+
+        when:
+        def response = performContentDirectoryAction(nodeId, browseFlag)
+
+        then:
+        response.statusCode == HttpStatus.OK
+        response.headers['content-type'] == ['text/xml;charset=utf-8']
+
+        when:
+        def didl = extractDIDLFromResponse(response)
+
+        then:
+        didl.containers.size() == 1
+        with(didl.containers[0]) {
+            assert id == "15"
+            assert parentID == "2"
+            assert title == "photos"
+            assert childCount == 2
+            assert searchable
+            assert restricted
+            assert writeStatus == NOT_WRITABLE
+            assert clazz.value == new DIDLObject.Class("object.container").value
+        }
+
+        didl.items.size() == 2
+        with(didl.items[0]) {
+            assert it.id == "13"
+            assert it.parentID == "2"
+            assert title == "Nextcloud intro.mp4"
+            assert !restricted
+
+            with(resources[0]) {
+                assert protocolInfo.contentFormat == "video/mp4"
+                assert protocolInfo.protocol == HTTP_GET
+                assert size == 3963036
+                assert value == urlWithPort("/c/13")
+            }
+
+            with(resources[1]) { thumbnail ->
+                assert thumbnail.protocolInfo.contentFormat == "image/jpeg"
+                assert thumbnail.protocolInfo.protocol == HTTP_GET
+                assert thumbnail.protocolInfo.additionalInfo == "DLNA.ORG_PN=JPEG_TN"
+                assert thumbnail.size == 28820
+                assert thumbnail.value == urlWithPort("/c/273")
+            }
+        }
+
+        with(didl.items[1]) {
+            assert it.id == "14"
+            assert it.parentID == "2"
+            assert title == "Nextcloud.png"
+            assert !restricted
+
+            with(resources[0]) {
+                assert protocolInfo.contentFormat == "image/png"
+                assert protocolInfo.protocol == HTTP_GET
+                assert size == 50598
+                assert value == urlWithPort("/c/14")
+            }
+
+            with(resources[1]) { thumbnail ->
+                assert thumbnail.protocolInfo.contentFormat == "image/png"
+                assert thumbnail.protocolInfo.protocol == HTTP_GET
+                assert thumbnail.protocolInfo.additionalInfo == "DLNA.ORG_PN=PNG_TN"
+                assert thumbnail.size == 50545
+                assert thumbnail.value == urlWithPort("/c/164")
+            }
+        }
+    }
+}
--- a/src/integration/groovy/net/schowek/nextclouddlna/nextcloud/config/NextcloudAppPathProviderInt.groovy
+++ b/src/integration/groovy/net/schowek/nextclouddlna/nextcloud/config/NextcloudAppPathProviderInt.groovy
@ -0,0 +1,14 @@
+package net.schowek.nextclouddlna.nextcloud.config
+
+
+import org.springframework.context.annotation.Profile
+import org.springframework.stereotype.Component
+
+@Component
+@Profile("integration")
+class NextcloudAppPathProviderInt implements NextcloudAppPathProvider {
+    @Override
+    File getNextcloudDir() {
+        return new File(getClass().getResource("/nextcloud/app/data").getFile())
+    }
+}
--- a/src/integration/groovy/net/schowek/nextclouddlna/nextcloud/content/ContentTreeProviderIntTest.groovy
+++ b/src/integration/groovy/net/schowek/nextclouddlna/nextcloud/content/ContentTreeProviderIntTest.groovy
@ -0,0 +1,45 @@
+package net.schowek.nextclouddlna.nextcloud.content
+
+import net.schowek.nextclouddlna.nextcloud.db.AppConfigId
+import net.schowek.nextclouddlna.nextcloud.db.AppConfigRepository
+import org.springframework.beans.factory.annotation.Autowired
+import spock.lang.Unroll
+import support.IntegrationSpecification
+
+@Unroll
+class ContentTreeProviderIntTest extends IntegrationSpecification {
+    @Autowired
+    ContentTreeProvider contentTreeProvider
+    @Autowired
+    AppConfigRepository appConfigRepository
+
+    def "should create content tree including the group folder"() {
+        when:
+        contentTreeProvider.rebuildTree(true)
+
+        then:
+        def root = contentTreeProvider.getNode("0")
+        with(root) {
+            nodes.size() == 3
+            nodes[0].name == "johndoe"
+            nodes[1].name == "janedoe"
+            nodes[2].name == "family folder"
+        }
+    }
+
+    def "should create content tree without the group folder when the option is disabled"() {
+        given:
+        appConfigRepository.deleteById(new AppConfigId("groupfolders", "enabled"))
+
+        when:
+        contentTreeProvider.rebuildTree(true)
+
+        then:
+        def root = contentTreeProvider.getNode("0")
+        with(root) {
+            nodes.size() == 2
+            nodes[0].name == "johndoe"
+            nodes[1].name == "janedoe"
+        }
+    }
+}
--- a/src/integration/groovy/net/schowek/nextclouddlna/util/ServerInfoProviderInt.groovy
+++ b/src/integration/groovy/net/schowek/nextclouddlna/util/ServerInfoProviderInt.groovy
@ -0,0 +1,26 @@
+package net.schowek.nextclouddlna.util
+
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.context.annotation.Profile
+import org.springframework.stereotype.Component
+
+@Component
+@Profile("integration")
+class ServerInfoProviderInt implements ServerInfoProvider {
+    private final ServerPortCustomizer serverPortCustomizer
+
+    @Autowired
+    ServerInfoProviderInt(ServerPortCustomizer serverPortCustomizer) {
+        this.serverPortCustomizer = serverPortCustomizer
+    }
+
+    @Override
+    String getHost() {
+        return "localhost"
+    }
+
+    @Override
+    int getPort() {
+        return serverPortCustomizer.port
+    }
+}
--- a/src/integration/groovy/net/schowek/nextclouddlna/util/ServerPortCustomizer.groovy
+++ b/src/integration/groovy/net/schowek/nextclouddlna/util/ServerPortCustomizer.groovy
@ -0,0 +1,23 @@
+package net.schowek.nextclouddlna.util
+
+import org.springframework.beans.factory.annotation.Value
+import org.springframework.boot.web.server.ConfigurableWebServerFactory
+import org.springframework.boot.web.server.WebServerFactoryCustomizer
+import org.springframework.context.annotation.Profile
+import org.springframework.stereotype.Component
+
+@Component
+@Profile("integration")
+public class ServerPortCustomizer implements WebServerFactoryCustomizer<ConfigurableWebServerFactory> {
+    @Value("\${random.int(9090,65535)}")
+    int port
+
+    int getPort() {
+        return port
+    }
+
+    @Override
+    void customize(ConfigurableWebServerFactory factory) {
+        factory.setPort(port);
+    }
+}
--- a/src/integration/groovy/support/IntegrationSpecification.groovy
+++ b/src/integration/groovy/support/IntegrationSpecification.groovy
@ -0,0 +1,32 @@
+package support
+
+import net.schowek.nextclouddlna.NextcloudDLNAApp
+import net.schowek.nextclouddlna.util.ServerInfoProvider
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootContextLoader
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.boot.test.web.client.TestRestTemplate
+import org.springframework.test.context.ActiveProfiles
+import org.springframework.test.context.ContextConfiguration
+import spock.lang.Specification
+
+import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.DEFINED_PORT
+
+@ContextConfiguration(loader = SpringBootContextLoader, classes = NextcloudDLNAApp.class)
+@SpringBootTest(webEnvironment = DEFINED_PORT)
+@ActiveProfiles("integration")
+class IntegrationSpecification extends Specification {
+    @Autowired
+    private TestRestTemplate restTemplate
+
+    TestRestTemplate restTemplate() {
+        return restTemplate
+    }
+
+    @Autowired
+    private ServerInfoProvider serverInfoProvider
+
+    protected String urlWithPort(String uri = "") {
+        return "http://localhost:" + serverInfoProvider.port + uri;
+    }
+}
--- a/src/integration/groovy/support/UpnpAwareSpecification.groovy
+++ b/src/integration/groovy/support/UpnpAwareSpecification.groovy
@ -0,0 +1,71 @@
+package support
+
+import org.jupnp.support.contentdirectory.DIDLParser
+import org.jupnp.support.model.DIDLContent
+import org.springframework.http.HttpEntity
+import org.springframework.http.HttpHeaders
+import org.springframework.http.ResponseEntity
+import org.w3c.dom.Document
+import org.w3c.dom.Node
+import org.w3c.dom.NodeList
+import org.xml.sax.InputSource
+import support.IntegrationSpecification
+
+import javax.xml.parsers.DocumentBuilderFactory
+import javax.xml.xpath.XPath
+import javax.xml.xpath.XPathFactory
+
+import static javax.xml.xpath.XPathConstants.NODE
+import static javax.xml.xpath.XPathConstants.NODESET
+
+class UpnpAwareSpecification extends IntegrationSpecification {
+    Document createDocument(ResponseEntity<String> response) {
+        return DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(
+                new InputSource(new StringReader(response.body))
+        );
+    }
+
+    String nodeValue(Document dom, String pattern) {
+        return node(dom, "$pattern/text()").nodeValue
+    }
+
+    Node node(Document dom, String pattern) {
+        XPath xpath = XPathFactory.newInstance().newXPath();
+        return (xpath.evaluate(pattern, dom, NODE) as Node)
+    }
+
+    NodeList nodesList(Document dom, String pattern) {
+        XPath xpath = XPathFactory.newInstance().newXPath();
+        return (xpath.evaluate(pattern, dom, NODESET) as NodeList)
+    }
+
+    ResponseEntity performContentDirectoryAction(String nodeId, String browseFlag) {
+        def requestBody = '<?xml version="1.0" encoding="utf-8"?>\n' +
+                '<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/"\n' +
+                '            s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">\n' +
+                '    <s:Body>\n' +
+                '        <u:Browse xmlns:u="urn:schemas-upnp-org:service:ContentDirectory:1">\n' +
+                '            <ObjectID>' + nodeId + '</ObjectID>\n' +
+                '            <BrowseFlag>' + browseFlag + '</BrowseFlag>\n' +
+                '            <Filter>*</Filter>\n' +
+                '            <StartingIndex>0</StartingIndex>\n' +
+                '            <RequestedCount>200</RequestedCount>\n' +
+                '            <SortCriteria></SortCriteria>\n' +
+                '        </u:Browse>\n' +
+                '    </s:Body>\n' +
+                '</s:Envelope>'
+        def headers = new HttpHeaders([
+                'content-type': 'text/xml; charset="utf-8"',
+                'soapaction'  : '"urn:schemas-upnp-org:service:ContentDirectory:1#Browse"'
+        ]);
+        HttpEntity<String> request = new HttpEntity<String>(requestBody, headers);
+        return restTemplate().postForEntity(urlWithPort("/dev/$uid/svc/upnp-org/ContentDirectory/action"), request, String)
+    }
+
+    DIDLContent extractDIDLFromResponse(ResponseEntity<String> response) {
+        Document dom = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(
+                new InputSource(new StringReader(response.body))
+        );
+        return new DIDLParser().parse(nodeValue(dom, "/Envelope/Body/BrowseResponse/Result"))
+    }
+}
--- a/src/integration/resources/application-integration.yml
+++ b/src/integration/resources/application-integration.yml
@ -0,0 +1,18 @@
+server:
+  friendlyName: "nextcloud-dlna-int-test"
+
+spring:
+  datasource:
+    url: jdbc:h2:mem:nextcloud-dlna-integration
+    username: sa
+    password:
+    driverClassName: org.h2.Driver
+  jpa:
+    database-platform: org.hibernate.dialect.H2Dialect
+    hibernate:
+      ddl-auto: none
+  sql:
+    init:
+      mode: always
+      schema-locations: classpath:db/schema.sql
+      data-locations: classpath:db/data.sql
--- a/src/integration/resources/application.yml
+++ b/src/integration/resources/application.yml
@ -0,0 +1,4 @@
+spring:
+  profiles:
+    active: integration
+
--- a/src/integration/resources/db/data.sql
+++ b/src/integration/resources/db/data.sql
@ -0,0 +1,84 @@
+
+INSERT INTO `oc_appconfig` VALUES
+('groupfolders','enabled','yes'),
+('groupfolders','installed_version','15.3.1'),
+('groupfolders','types','filesystem,dav');
+
+INSERT INTO `oc_filecache` VALUES
+(1,1,'','d41d8cd98f00b204e9800998ecf8427e',-1,'',2,1,5341566992,1696704138,1696613362,0,0,'',23,''),
+(3,2,'','d41d8cd98f00b204e9800998ecf8427e',-1,'',2,1,13286908,1696702221,1696695204,0,0,'',23,''),
+(384,3,'','d41d8cd98f00b204e9800998ecf8427e',-1,'',2,1,37549364,1696702111,1695740236,0,0,'',23,''),
+
+(2,1,'files','45b963397aa40d4a0063e0d85e4fe7a1',1,'files',2,1,5341560694,1696704138,1696704138,0,0,'',31,''),
+(13,1,'files/Nextcloud intro.mp4','e4919345bcc87d4585a5525daaad99c0',2,'Nextcloud intro.mp4',9,8,3963036,1695737656,1695737656,0,0,'',27,''),
+(14,1,'files/Nextcloud.png','',2,'Nextcloud.png',11,10,50598,1695737656,1695737656,0,0,'',27,''),
+(15,1,'files/photos','d01bb67e7b71dd49fd06bad922f521c9',2,'photos',2,1,5656462,1695737827,1695737658,0,0,'',31,''),
+(16,1,'files/photos/Birdie.jpg','cd31c7af3a0ec6e15782b5edd2774549',15,'Birdie.jpg',12,10,593508,1695737656,1695737656,0,0,'',27,''),
+(17,1,'files/photos/Frog.jpg','d6219add1a9129ed0c1513af985e2081',15,'Frog.jpg',12,10,457744,1695737656,1695737656,0,0,'',27,''),
+
+(387,3,'files','45b963397aa40d4a0063e0d85e4fe7a1',384,'files',2,1,9670097,1695740237,1695740237,0,0,'',31,''),
+(396,3,'files/pictures','d01bb67e7b71dd49fd06bad922f521c9',387,'pictures',2,1,5656463,1695740165,1695740165,0,0,'',31,''),
+(397,3,'files/pictures/Steps.jpg','7b2ca8d05bbad97e00cbf5833d43e912',396,'Steps.jpg',12,10,567689,1695737658,1695737658,0,0,'',27,''),
+(398,3,'files/pictures/Toucan.jpg','681d1e78f46a233e12ecfa722cbc2aef',396,'Toucan.jpg',12,10,167989,1695737658,1695737658,0,0,'',27,''),
+
+(584,2,'__groupfolders','29ff0edf73a32cb03e437d88fd049245',3,'__groupfolders',2,1,3012412,1696702221,1696702221,0,0,'',31,''),
+(586,2,'__groupfolders/1','e46cc72327dfc3ccaf32f0a167e6c6d1',584,'1',2,1,3012412,1696695701,1696695701,0,0,'',31,''),
+(587,2,'__groupfolders/Nextcloud community.jpg','b9b3caef83a2a1c20354b98df6bcd9d0',586,'Nextcloud community.jpg',12,10,797325,1695737657,1695737657,0,0,
+'',27,''),
+
+(4,2,'appdata_integration','bed7fa8a60170b5d88c9da5e69eaeb5a',3,'appdata_integration',2,1,10274496,1695737790,1695737790,0,0,'',31,''),
+(69,2,'appdata_integration/preview','e771733d5f59ead277f502588282d693',4,'preview',2,1,5153144,1695738765,1695738765,0,0,'',31,''),
+(118,2,'appdata_integration/preview/0','7a4d3ccae601e9499e1ab6c444389190',69,'c',2,1,182196,1695738765,1695738765,0,0,'',31,''),
+(266,2,'appdata_integration/preview/0/0','06062a1c21b0baf285ceeb0f6cc5ccf5',118,'5',2,1,52904,1695738113,1695738113,0,0,'',31,''),
+(267,2,'appdata_integration/preview/0/0/0','caef481eed68975e892a313693abbc1d',266,'1',2,1,52904,1695738113,1695738113,0,0,'',31,''),
+(268,2,'appdata_integration/preview/0/0/0/0','e5373ed53baeecb521bfaf52e7732241',267,'c',2,1,52904,1695738113,1695738113,0,0,'',31,''),
+(269,2,'appdata_integration/preview/0/0/0/0/0','e91eaac3bf03ce5442e638b0e9c82d01',268,'e',2,1,52904,1695738113,1695738113,0,0,'',31,''),
+(270,2,'appdata_integration/preview/0/0/0/0/0/0','efb8bf57b9f71e52d73f51671eb4cc83',269,'4',2,1,52904,1695738113,1695738113,0,0,'',31,''),
+(271,2,'appdata_integration/preview/0/0/0/0/0/0/0','515ef6dc4c2b8c8abeff3b29ad645aa4',270,'1',2,1,52904,1695738113,1695738113,0,0,'',31,''),
+
+(272,2,'appdata_integration/preview/0/0/0/0/0/0/0/13','3ca72f7aea8335c7a4bd43c2e4bf89ab',271,'13',2,1,52904,1696697007,1696697007,0,0,'',31,''),
+(273,2,'appdata_integration/preview/0/0/0/0/0/0/0/13/1000-563-max.jpg','de54b3c7b20873a40a485bc666faaf8c',272,'1000-563-max.jpg',12,10,28820,1695738114,1695738114,0,0,'',27,''),
+(694,2,'appdata_integration/preview/0/0/0/0/0/0/0/13/455-256.jpg','08aa43b18c0bf4824edc33e8b852ab08',272,'455-256.jpg',12,10,9399,1696697007,1696697007,0,0,'',27,''),
+
+(155,2,'appdata_integration/preview/0/0/0/0/0/0/0/14','bb5cbf8f27a56a12e83245d5532d0381',271,'14',2,1,107111,1696697008,1696697008,0,0,'',31,''),
+(164,2,'appdata_integration/preview/0/0/0/0/0/0/0/14/500-500-max.png','15b68a8c62dab8e7c3773ce0d1ac4f43',155,'500-500-max.png',11,10,50545,1695737792,1695737792,0,0,'',27,''),
+
+(803,2,'appdata_integration/preview/0/0/0/0/0/0/0/16','71e9a2780187bcba09819c38341af594',271,'16',2,1,129292,1696698525,1696698525,0,0,'',31,''),
+(804,2,'appdata_integration/preview/0/0/0/0/0/0/0/16/1000-667-max.jpg','c6df2f52ea6e2bce26b0c0c9cb99b7a5',803,'1000-667-max.jpg',12,10,81421,1696698525,1696698525,0,0,'',27,''),
+
+(811,2,'appdata_integration/preview/0/0/0/0/0/0/0/17','9fbd157aa2c41b17eb7ec32e9f93551f',271,'17',2,1,84401,1696698525,1696698525,0,0,'',31,''),
+(812,2,'appdata_integration/preview/0/0/0/0/0/0/0/17/1000-667-max.jpg','351f42173986513e412dbcc450bd4b19',811,'1000-667-max.jpg',12,10,53672,1696698525,1696698525,0,0,'',27,'');
+
+INSERT INTO `oc_group_folders` VALUES
+(1,'family folder',-3,0);
+
+INSERT INTO `oc_mimetypes` VALUES
+(5,'application'),
+(19,'application/gzip'),
+(18,'application/javascript'),
+(20,'application/json'),
+(16,'application/octet-stream'),
+(6,'application/pdf'),
+(13,'application/vnd.oasis.opendocument.graphics'),
+(15,'application/vnd.oasis.opendocument.presentation'),
+(14,'application/vnd.oasis.opendocument.spreadsheet'),
+(17,'application/vnd.oasis.opendocument.text'),
+(7,'application/vnd.openxmlformats-officedocument.wordprocessingml.document'),
+(22,'audio'),
+(23,'audio/mpeg'),
+(1,'httpd'),
+(2,'httpd/unix-directory'),
+(10,'image'),
+(12,'image/jpeg'),
+(11,'image/png'),
+(21,'image/svg+xml'),
+(3,'text'),
+(4,'text/markdown'),
+(8,'video'),
+(9,'video/mp4');
+
+INSERT INTO `oc_mounts` VALUES
+(1,1,1,'johndoe','/johndoe/',NULL,'OC\\Files\\Mount\\LocalHomeMountProvider'),
+(2,3,384,'janedoe','/janedoe/',NULL,'OC\\Files\\Mount\\LocalHomeMountProvider'),
+(3,2,586,'johndoe','/johndoe/files/family folder/',NULL,'OCA\\GroupFolders\\Mount\\MountProvider'),
+(4,2,586,'janedoe','/janedoe/files/family folder/',NULL,'OCA\\GroupFolders\\Mount\\MountProvider');
--- a/src/integration/resources/db/schema.sql
+++ b/src/integration/resources/db/schema.sql
@ -0,0 +1,76 @@
+DROP TABLE IF EXISTS oc_appconfig;
+CREATE TABLE `oc_appconfig` (
+  `appid` varchar(32) NOT NULL DEFAULT '',
+  `configkey` varchar(64) NOT NULL DEFAULT '',
+  `configvalue` longtext DEFAULT NULL,
+  PRIMARY KEY (`appid`,`configkey`)
+);
+
+CREATE INDEX `appconfig_config_key_index` ON oc_appconfig(`configkey`);
+
+DROP TABLE IF EXISTS oc_filecache;
+CREATE TABLE `oc_filecache` (
+  `fileid` NUMERIC(20) NOT NULL AUTO_INCREMENT,
+  `storage` NUMERIC(20) NOT NULL DEFAULT 0,
+  `path` varchar(4000) DEFAULT NULL,
+  `path_hash` varchar(32) NOT NULL DEFAULT '',
+  `parent` NUMERIC(20) NOT NULL DEFAULT 0,
+  `name` varchar(250) DEFAULT NULL,
+  `mimetype` NUMERIC(20) NOT NULL DEFAULT 0,
+  `mimepart` NUMERIC(20) NOT NULL DEFAULT 0,
+  `size` NUMERIC(20) NOT NULL DEFAULT 0,
+  `mtime` NUMERIC(20) NOT NULL DEFAULT 0,
+  `storage_mtime` NUMERIC(20) NOT NULL DEFAULT 0,
+  `encrypted` INTEGER NOT NULL DEFAULT 0,
+  `unencrypted_size` NUMERIC(20) NOT NULL DEFAULT 0,
+  `etag` varchar(40) DEFAULT NULL,
+  `permissions` INTEGER DEFAULT 0,
+  `checksum` varchar(255) DEFAULT NULL,
+  PRIMARY KEY (`fileid`)
+);
+CREATE UNIQUE INDEX `fs_storage_path_hash` ON oc_filecache(`storage`,`path_hash`);
+CREATE INDEX `fs_parent_name_hash` ON oc_filecache(`parent`,`name`);
+CREATE INDEX `fs_storage_mimetype` ON oc_filecache(`storage`,`mimetype`);
+CREATE INDEX `fs_storage_mimepart` ON oc_filecache(`storage`,`mimepart`);
+CREATE INDEX `fs_storage_size` ON oc_filecache(`storage`,`size`,`fileid`);
+CREATE INDEX `fs_id_storage_size` ON oc_filecache(`fileid`,`storage`,`size`);
+CREATE INDEX `fs_parent` ON oc_filecache(`parent`);
+CREATE INDEX `fs_mtime` ON oc_filecache(`mtime`);
+CREATE INDEX `fs_size` ON oc_filecache(`size`);
+CREATE INDEX `fs_storage_path_prefix` ON oc_filecache(`storage`,`path`);
+
+DROP TABLE IF EXISTS oc_group_folders;
+CREATE TABLE `oc_group_folders` (
+  `folder_id` NUMERIC(20) NOT NULL AUTO_INCREMENT,
+  `mount_point` varchar(4000) NOT NULL,
+  `quota` NUMERIC(20) NOT NULL DEFAULT -3,
+  `acl` INTEGER DEFAULT 0,
+  PRIMARY KEY (`folder_id`)
+);
+
+DROP TABLE IF EXISTS oc_mimetypes;
+CREATE TABLE `oc_mimetypes` (
+  `id` INTEGER NOT NULL AUTO_INCREMENT,
+  `mimetype` varchar(255) NOT NULL DEFAULT '',
+  PRIMARY KEY (`id`)
+);
+
+CREATE UNIQUE INDEX `mimetype_id_index` ON oc_mimetypes(`mimetype`);
+
+DROP TABLE IF EXISTS oc_mounts;
+CREATE TABLE `oc_mounts` (
+  `id` NUMERIC(20) NOT NULL AUTO_INCREMENT,
+  `storage_id` NUMERIC(20) NOT NULL,
+  `root_id` NUMERIC(20) NOT NULL,
+  `user_id` varchar(64) NOT NULL,
+  `mount_point` varchar(4000) NOT NULL,
+  `mount_id` NUMERIC(20) DEFAULT NULL,
+  `mount_provider_class` varchar(128) DEFAULT NULL,
+  PRIMARY KEY (`id`)
+);
+CREATE INDEX `mounts_storage_index` ON oc_mounts(`storage_id`);
+CREATE INDEX `mounts_root_index` ON oc_mounts(`root_id`);
+CREATE INDEX `mounts_mount_id_index` ON oc_mounts(`mount_id`);
+CREATE INDEX `mounts_user_root_path_index` ON oc_mounts(`user_id`,`root_id`,`mount_point`);
+CREATE INDEX `mounts_class_index` ON oc_mounts(`mount_provider_class`);
+CREATE INDEX `mount_user_storage` ON oc_mounts(`storage_id`,`user_id`);
--- a/src/integration/resources/nextcloud/app/data/__groupfolders/Nextcloud
+++ b/src/integration/resources/nextcloud/app/data/__groupfolders/Nextcloud
--- a/src/integration/resources/nextcloud/app/data/appdata_integration/preview/0/0/0/0/0/0/0/13/1000-563-max.jpg
+++ b/src/integration/resources/nextcloud/app/data/appdata_integration/preview/0/0/0/0/0/0/0/13/1000-563-max.jpg
--- a/src/integration/resources/nextcloud/app/data/appdata_integration/preview/0/0/0/0/0/0/0/13/455-256.jpg
+++ b/src/integration/resources/nextcloud/app/data/appdata_integration/preview/0/0/0/0/0/0/0/13/455-256.jpg
--- a/src/integration/resources/nextcloud/app/data/appdata_integration/preview/0/0/0/0/0/0/0/14/500-500-max.png
+++ b/src/integration/resources/nextcloud/app/data/appdata_integration/preview/0/0/0/0/0/0/0/14/500-500-max.png
--- a/src/integration/resources/nextcloud/app/data/appdata_integration/preview/0/0/0/0/0/0/0/16/1000-667-max.jpg
+++ b/src/integration/resources/nextcloud/app/data/appdata_integration/preview/0/0/0/0/0/0/0/16/1000-667-max.jpg
--- a/src/integration/resources/nextcloud/app/data/appdata_integration/preview/0/0/0/0/0/0/0/17/1000-667-max.jpg
+++ b/src/integration/resources/nextcloud/app/data/appdata_integration/preview/0/0/0/0/0/0/0/17/1000-667-max.jpg
--- a/src/integration/resources/nextcloud/app/data/janedoe/files/pictures/Steps.jpg
+++ b/src/integration/resources/nextcloud/app/data/janedoe/files/pictures/Steps.jpg
--- a/src/integration/resources/nextcloud/app/data/janedoe/files/pictures/Toucan.jpg
+++ b/src/integration/resources/nextcloud/app/data/janedoe/files/pictures/Toucan.jpg
--- a/src/integration/resources/nextcloud/app/data/johndoe/files/Nextcloud
+++ b/src/integration/resources/nextcloud/app/data/johndoe/files/Nextcloud
--- a/src/integration/resources/nextcloud/app/data/johndoe/files/Nextcloud.png
+++ b/src/integration/resources/nextcloud/app/data/johndoe/files/Nextcloud.png
--- a/src/integration/resources/nextcloud/app/data/johndoe/files/photos/Birdie.jpg
+++ b/src/integration/resources/nextcloud/app/data/johndoe/files/photos/Birdie.jpg
--- a/src/integration/resources/nextcloud/app/data/johndoe/files/photos/Frog.jpg
+++ b/src/integration/resources/nextcloud/app/data/johndoe/files/photos/Frog.jpg
--- a/src/main/kotlin/net/schowek/nextclouddlna/DllnaService.kt
+++ b/src/main/kotlin/net/schowek/nextclouddlna/DllnaService.kt
@ -2,7 +2,6 @@ package net.schowek.nextclouddlna

 import jakarta.annotation.PreDestroy
 import mu.KLogging
-import net.schowek.nextclouddlna.dlna.RegistryImplWithOverrides
 import net.schowek.nextclouddlna.dlna.media.MediaServer
 import net.schowek.nextclouddlna.dlna.transport.ApacheStreamClient
 import net.schowek.nextclouddlna.dlna.transport.ApacheStreamClientConfiguration
@ -10,21 +9,15 @@ import net.schowek.nextclouddlna.dlna.transport.MyStreamServerConfiguration
 import net.schowek.nextclouddlna.dlna.transport.MyStreamServerImpl
 import net.schowek.nextclouddlna.util.ServerInfoProvider
 import org.jupnp.DefaultUpnpServiceConfiguration
-import org.jupnp.UpnpService
 import org.jupnp.UpnpServiceConfiguration
 import org.jupnp.UpnpServiceImpl
 import org.jupnp.model.message.StreamRequestMessage
 import org.jupnp.model.message.StreamResponseMessage
 import org.jupnp.model.message.UpnpResponse
-import org.jupnp.model.meta.LocalDevice
 import org.jupnp.protocol.ProtocolFactory
-import org.jupnp.protocol.ProtocolFactoryImpl
-import org.jupnp.protocol.async.SendingNotificationAlive
-import org.jupnp.registry.Registry
+import org.jupnp.registry.RegistryImpl
 import org.jupnp.transport.impl.NetworkAddressFactoryImpl
 import org.jupnp.transport.spi.NetworkAddressFactory
-import org.jupnp.transport.spi.StreamClient
-import org.jupnp.transport.spi.StreamServer
 import org.springframework.context.event.ContextRefreshedEvent
 import org.springframework.context.event.EventListener
 import org.springframework.stereotype.Component
@ -37,7 +30,7 @@ class DlnaService(
    private val mediaServer: MediaServer,
    private val serverInfoProvider: ServerInfoProvider,
 ) {
-    private val addressesToBind: List<InetAddress> = listOf(serverInfoProvider.address!!)
+    private val addressesToBind: List<String> = listOf(serverInfoProvider.host)
    var upnpService = MyUpnpService(MyUpnpServiceConfiguration())

    fun start() {
@ -71,8 +64,7 @@ class DlnaService(
    inner class MyUpnpService(
        configuration: UpnpServiceConfiguration
    ) : UpnpServiceImpl(configuration) {
-        override fun createRegistry(pf: ProtocolFactory) =
-            RegistryImplWithOverrides(this)
+        override fun createRegistry(pf: ProtocolFactory) = RegistryImpl(this)
    }

    private inner class MyUpnpServiceConfiguration : DefaultUpnpServiceConfiguration(serverInfoProvider.port) {
@ -91,7 +83,7 @@ class DlnaService(
        multicastResponsePort: Int
    ) : NetworkAddressFactoryImpl(streamListenPort, multicastResponsePort) {
        override fun isUsableAddress(iface: NetworkInterface, address: InetAddress) =
-            addressesToBind.contains(address)
+            addressesToBind.contains(address.hostAddress)
    }

    companion object : KLogging()
--- a/src/main/kotlin/net/schowek/nextclouddlna/controller/ContentController.kt
+++ b/src/main/kotlin/net/schowek/nextclouddlna/controller/ContentController.kt
@ -35,16 +35,21 @@ class ContentController(
    ): ResponseEntity<FileSystemResource> {
        return contentTreeProvider.getItem(id)?.let { item ->
            if (!request.getHeaders("range").hasMoreElements()) {
-                logger.info("Serving content {} {}", request.method, id)
+                logger.info("Serving content ${request.method} $id")
            }
            val fileSystemResource = FileSystemResource(item.path)
+            if (!fileSystemResource.exists()) {
+                logger.info("Could not find file ${fileSystemResource.path} for item id: $id")
+                ResponseEntity(HttpStatus.NOT_FOUND)
+            } else {
                response.addHeader("Content-Type", item.format.mime)
                response.addHeader("contentFeatures.dlna.org", makeProtocolInfo(item.format).toString())
                response.addHeader("transferMode.dlna.org", "Streaming")
                response.addHeader("realTimeInfo.dlna.org", "DLNA.ORG_TLAG=*")
                ResponseEntity(fileSystemResource, HttpStatus.OK)
+            }
        } ?: let {
-            logger.info("Could not find item id: {}", id)
+            logger.info("Could not find item id: $id")
            ResponseEntity(HttpStatus.NOT_FOUND)
        }
    }
--- a/src/main/kotlin/net/schowek/nextclouddlna/controller/UpnpController.kt
+++ b/src/main/kotlin/net/schowek/nextclouddlna/controller/UpnpController.kt
@ -3,12 +3,10 @@ package net.schowek.nextclouddlna.controller
 import jakarta.servlet.http.HttpServletRequest
 import mu.KLogging
 import net.schowek.nextclouddlna.DlnaService
-import net.schowek.nextclouddlna.dlna.StreamRequestMapper
+import net.schowek.nextclouddlna.dlna.StreamMessageMapper
 import net.schowek.nextclouddlna.dlna.media.MediaServer
 import org.springframework.core.io.InputStreamResource
 import org.springframework.core.io.Resource
-import org.springframework.http.HttpHeaders
-import org.springframework.http.HttpStatusCode
 import org.springframework.http.MediaType.APPLICATION_OCTET_STREAM_VALUE
 import org.springframework.http.ResponseEntity
 import org.springframework.web.bind.annotation.PathVariable
@ -20,7 +18,7 @@ import org.springframework.web.bind.annotation.RestController

@RestController
 class UpnpController(
-    private val streamRequestMapper: StreamRequestMapper,
+    private val streamMessageMapper: StreamMessageMapper,
    private val dlnaService: DlnaService
 ) {
    @RequestMapping(
@ -50,12 +48,10 @@ class UpnpController(
        request: HttpServletRequest
    ): ResponseEntity<Any> {
        logger.info { "Upnp ${request.method} request from ${request.remoteAddr}: ${request.requestURI}" }
-        return with(dlnaService.processRequest(streamRequestMapper.map(request))) {
-            ResponseEntity(
-                body,
-                HttpHeaders().also { h -> headers.entries.forEach { e -> h.add(e.key, e.value.joinToString { it }) } },
-                HttpStatusCode.valueOf(operation.statusCode)
-            )
+        return streamMessageMapper.map(request).let { req ->
+            dlnaService.processRequest(req).let { res ->
+                streamMessageMapper.map(res)
+            }
        }
    }

--- a/src/main/kotlin/net/schowek/nextclouddlna/dlna/RegistryWithOverrides.kt
+++ b/src/main/kotlin/net/schowek/nextclouddlna/dlna/RegistryWithOverrides.kt
@ -1,38 +0,0 @@
-package net.schowek.nextclouddlna.dlna
-
-import mu.KLogging
-import net.schowek.nextclouddlna.dlna.media.MediaServer
-import net.schowek.nextclouddlna.dlna.media.MediaServer.Companion.ICON_FILENAME
-import org.jupnp.UpnpService
-import org.jupnp.model.resource.IconResource
-import org.jupnp.model.resource.Resource
-import org.jupnp.registry.RegistryImpl
-import org.jupnp.registry.RegistryMaintainer
-import java.io.IOException
-import java.net.URI
-
-
-class RegistryImplWithOverrides(
-    private val upnpService: UpnpService
-) : RegistryImpl(upnpService) {
-    private var icon: Resource<*>
-
-    init {
-        try {
-            val deviceIcon = MediaServer.createDeviceIcon()
-            icon = IconResource(deviceIcon.uri, deviceIcon)
-        } catch (e: IOException) {
-            throw RuntimeException(e)
-        }
-    }
-
-    @Synchronized
-    @Throws(IllegalArgumentException::class)
-    override fun getResource(pathQuery: URI): Resource<*>? {
-        return if ("/$ICON_FILENAME" == pathQuery.path) {
-            icon
-        } else super.getResource(pathQuery)
-    }
-
-    companion object : KLogging()
-}
--- a/src/main/kotlin/net/schowek/nextclouddlna/dlna/StreamMessageMapper.kt
+++ b/src/main/kotlin/net/schowek/nextclouddlna/dlna/StreamMessageMapper.kt
@ -2,13 +2,18 @@ package net.schowek.nextclouddlna.dlna

 import jakarta.servlet.http.HttpServletRequest
 import mu.KLogging
-import org.jupnp.model.message.*
+import org.jupnp.model.message.StreamRequestMessage
+import org.jupnp.model.message.StreamResponseMessage
+import org.jupnp.model.message.UpnpHeaders
+import org.jupnp.model.message.UpnpRequest
+import org.springframework.http.HttpHeaders
+import org.springframework.http.HttpStatusCode
+import org.springframework.http.ResponseEntity
 import org.springframework.stereotype.Component
-import java.net.InetAddress
 import java.net.URI

@Component
-class StreamRequestMapper {
+class StreamMessageMapper {
    fun map(request: HttpServletRequest): StreamRequestMessage {
        val requestMessage = StreamRequestMessage(
            UpnpRequest.Method.getByHttpName(request.method),
@ -21,11 +26,25 @@ class StreamRequestMapper {
            throw RuntimeException("Method not supported: {}" + request.method)
        }

-        requestMessage.headers = createHeaders(request)
+        requestMessage.headers = upnpHeaders(request)
        return requestMessage
    }

-    private fun createHeaders(request: HttpServletRequest): UpnpHeaders {
+    fun map(response: StreamResponseMessage): ResponseEntity<Any> {
+        return with(response) {
+            ResponseEntity(
+                body,
+                HttpHeaders().also { h ->
+                    headers.entries.forEach { e ->
+                        h.add(e.key, e.value.joinToString { it })
+                    }
+                },
+                HttpStatusCode.valueOf(operation.statusCode)
+            )
+        }
+    }
+
+    private fun upnpHeaders(request: HttpServletRequest): UpnpHeaders {
        val headers = mutableMapOf<String, List<String>>()
        request.headerNames?.let {
            while (it.hasMoreElements()) {
--- a/src/main/kotlin/net/schowek/nextclouddlna/dlna/media/MediaServer.kt
+++ b/src/main/kotlin/net/schowek/nextclouddlna/dlna/media/MediaServer.kt
@ -28,13 +28,15 @@ class MediaServer(
        createDeviceIcon(),
        arrayOf(contentDirectoryService, connectionManagerService)
    )
+    val serviceIdentifier: String get() = device.identity.udn.identifierString

    init {
        logger.info("uniqueSystemIdentifier: {} ({})", device.identity.udn, friendlyName)
    }

+
    companion object : KLogging() {
-        const val ICON_FILENAME = "icon.png"
+        private const val ICON_FILENAME = "icon.png"
        private const val DEVICE_TYPE = "MediaServer"
        private const val VERSION = 1
        private const val ADVERTISEMENT_AGE_IN_S = 60
--- a/src/main/kotlin/net/schowek/nextclouddlna/dlna/transport/ApacheStreamClient.kt
+++ b/src/main/kotlin/net/schowek/nextclouddlna/dlna/transport/ApacheStreamClient.kt
@ -115,7 +115,7 @@ class ApacheStreamClient(
    ): Callable<StreamResponseMessage> {
        return Callable<StreamResponseMessage> {
            logger.trace("Sending HTTP request: $requestMessage")
-            httpClient.execute<StreamResponseMessage>(request, createResponseHandler(requestMessage))
+            httpClient.execute(request, createResponseHandler())
        }
    }

@ -141,7 +141,7 @@ class ApacheStreamClient(
        clientConnectionManager.shutdown()
    }

-    private fun createResponseHandler(requestMessage: StreamRequestMessage?): ResponseHandler<StreamResponseMessage> {
+    private fun createResponseHandler(): ResponseHandler<StreamResponseMessage> {
        return ResponseHandler<StreamResponseMessage> { response ->
            val statusLine = response.statusLine
            logger.trace("Received HTTP response: $statusLine")
--- a/src/main/kotlin/net/schowek/nextclouddlna/nextcloud/NextcloudDB.kt
+++ b/src/main/kotlin/net/schowek/nextclouddlna/nextcloud/NextcloudDB.kt
@ -2,6 +2,7 @@ package net.schowek.nextclouddlna.nextcloud

 import jakarta.annotation.PostConstruct
 import mu.KLogging
+import net.schowek.nextclouddlna.nextcloud.config.NextcloudConfigDiscovery
 import net.schowek.nextclouddlna.nextcloud.content.ContentItem
 import net.schowek.nextclouddlna.nextcloud.content.ContentNode
 import net.schowek.nextclouddlna.nextcloud.content.MediaFormat
@ -59,9 +60,13 @@ class NextcloudDB(
    }

    private fun asItem(f: Filecache): ContentItem {
+        try {
            val format = MediaFormat.fromMimeType(mimetypes[f.mimetype]!!)
            val path: String = buildPath(f)
            return ContentItem(f.id, f.parent, f.name, path, format, f.size)
+        } catch (e: Exception) {
+            throw RuntimeException("Unable to create ContentItem for ${f.path}: ${e.message}")
+        }
    }

    private fun asNode(f: Filecache): ContentNode {
@ -96,9 +101,9 @@ class NextcloudDB(
    private fun buildPath(f: Filecache): String {
        return if (storageUsersMap.containsKey(f.storage)) {
            val userName: String? = storageUsersMap[f.storage]
-            "${nextcloudConfig.nextcloudDir}/$userName/${f.path}"
+            "${nextcloudConfig.nextcloudDir.absolutePath}/$userName/${f.path}"
        } else {
-            "${nextcloudConfig.nextcloudDir}/${f.path}"
+            "${nextcloudConfig.nextcloudDir.absolutePath}/${f.path}"
        }
    }

--- a/src/main/kotlin/net/schowek/nextclouddlna/nextcloud/config/NextcloudAppPathProvider.kt
+++ b/src/main/kotlin/net/schowek/nextclouddlna/nextcloud/config/NextcloudAppPathProvider.kt
@ -0,0 +1,30 @@
+package net.schowek.nextclouddlna.nextcloud.config
+
+import org.springframework.beans.factory.annotation.Value
+import org.springframework.context.annotation.Profile
+import org.springframework.stereotype.Component
+import java.io.File
+
+interface NextcloudAppPathProvider {
+    val nextcloudDir: File
+}
+
+@Component
+@Profile("!integration")
+class NextcloudAppPathsProviderImpl(
+    @Value("\${nextcloud.filesDir}")
+    private val dirPath: String,
+) : NextcloudAppPathProvider {
+    override val nextcloudDir = ensureNextcloudDir(dirPath)
+
+    private fun ensureNextcloudDir(dirPath: String): File {
+        if (dirPath.isEmpty()) {
+            throw RuntimeException("No nextcloud data directory name provided")
+        }
+        return File(dirPath).also {
+            if (!it.exists() || !it.isDirectory) {
+                throw RuntimeException("Invalid nextcloud data directory specified")
+            }
+        }
+    }
+}
--- a/src/main/kotlin/net/schowek/nextclouddlna/nextcloud/config/NextcloudConfigDiscovery.kt
+++ b/src/main/kotlin/net/schowek/nextclouddlna/nextcloud/config/NextcloudConfigDiscovery.kt
@ -1,31 +1,28 @@
-package net.schowek.nextclouddlna.nextcloud
+package net.schowek.nextclouddlna.nextcloud.config

-import jakarta.annotation.PostConstruct
 import mu.KLogging
 import net.schowek.nextclouddlna.nextcloud.db.AppConfigRepository
-import org.springframework.beans.factory.annotation.Value
 import org.springframework.stereotype.Component
 import java.io.File
-import java.util.*
 import java.util.Arrays.*
 import java.util.Objects.*


@Component
 class NextcloudConfigDiscovery(
-    @Value("\${nextcloud.filesDir}")
-    val nextcloudDir: String,
-    val appConfigRepository: AppConfigRepository
+    val appConfigRepository: AppConfigRepository,
+    val nextcloudDirProvider: NextcloudAppPathProvider
 ) {
-    final val appDataDir: String = findAppDataDir()
-    final val supportsGroupFolders: Boolean = checkGroupFoldersSupport()
+    val appDataDir: String = findAppDataDir()
+    val nextcloudDir: File get() = nextcloudDirProvider.nextcloudDir
+    val supportsGroupFolders: Boolean get() = checkGroupFoldersSupport()

-    private fun checkGroupFoldersSupport(): Boolean {
+    fun checkGroupFoldersSupport(): Boolean {
        return "yes" == appConfigRepository.getValue("groupfolders", "enabled")
    }

    private fun findAppDataDir(): String {
-        return stream(requireNonNull(File(nextcloudDir).listFiles { f ->
+        return stream(requireNonNull(nextcloudDir.listFiles { f ->
            f.isDirectory && f.name.matches(APPDATA_NAME_PATTERN.toRegex())
        })).findFirst().orElseThrow().name
            .also {
--- a/src/main/kotlin/net/schowek/nextclouddlna/nextcloud/content/ContentTreeProvider.kt
+++ b/src/main/kotlin/net/schowek/nextclouddlna/nextcloud/content/ContentTreeProvider.kt
@ -4,6 +4,7 @@ import mu.KLogging
 import net.schowek.nextclouddlna.nextcloud.NextcloudDB
 import org.springframework.scheduling.annotation.Scheduled
 import org.springframework.stereotype.Component
+import java.time.Clock
 import java.time.Instant
 import java.util.concurrent.atomic.AtomicInteger
 import java.util.regex.Pattern
@ -11,23 +12,30 @@ import java.util.regex.Pattern

@Component
 class ContentTreeProvider(
-    private val nextcloudDB: NextcloudDB
+    private val nextcloudDB: NextcloudDB,
+    private val clock: Clock
 ) {
    private var tree = buildContentTree()
-    private var lastMTime = 0L
+    var lastMTime = 0L

    @Scheduled(fixedDelay = REBUILD_TREE_DELAY_IN_MS, initialDelay = REBUILD_TREE_INIT_DELAY_IN_MS)
-    final fun rebuildTree() {
-        val maxMtime: Long = nextcloudDB.maxMtime()
-        val now = Instant.now().epochSecond
-        if (lastMTime < maxMtime || lastMTime + MAX_REBUILD_OFFSET_IN_S > now) {
-            logger.info("ContentTree seems to be outdated - Loading...")
-            this.tree = buildContentTree()
-            lastMTime = maxMtime
-        }
+    final fun rebuildTree(): Boolean {
+        return rebuildTree(false)
    }

-    private fun buildContentTree(): ContentTree {
+    final fun rebuildTree(force: Boolean): Boolean {
+        val maxMtime: Long = nextcloudDB.maxMtime()
+        val now = Instant.now(clock).epochSecond
+        val rebuild = force || lastMTime < maxMtime || lastMTime + MAX_REBUILD_OFFSET_IN_S < now
+        if (rebuild) {
+            logger.info("ContentTree seems to be outdated - Loading...")
+            this.tree = buildContentTree()
+            lastMTime = Instant.now().epochSecond
+        }
+        return rebuild
+    }
+
+    private final fun buildContentTree(): ContentTree {
        val tree = ContentTree()
        val root = ContentNode(0, -1, "ROOT")
        tree.addNode(root)
--- a/src/main/kotlin/net/schowek/nextclouddlna/util/ClockConfig.kt
+++ b/src/main/kotlin/net/schowek/nextclouddlna/util/ClockConfig.kt
@ -0,0 +1,13 @@
+package net.schowek.nextclouddlna.util
+
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import java.time.Clock
+
+@Configuration
+class ClockConfig {
+    @Bean
+    fun clock(): Clock {
+        return Clock.systemDefaultZone()
+    }
+}
--- a/src/main/kotlin/net/schowek/nextclouddlna/util/ExternalUrls.kt
+++ b/src/main/kotlin/net/schowek/nextclouddlna/util/ExternalUrls.kt
@ -5,11 +5,17 @@ import java.net.URI


@Component
-class ExternalUrls(private val serverInfoProvider: ServerInfoProvider) {
+class ExternalUrls(
+    serverInfoProvider: ServerInfoProvider
+) {
    val selfUriString: String =
-        "http://" + serverInfoProvider.address!!.hostAddress + ":" + serverInfoProvider.port
+        when (serverInfoProvider.port) {
+            80 -> "http://${serverInfoProvider.host}"
+            else -> "http://${serverInfoProvider.host}:${serverInfoProvider.port}"
+        }

-    val selfURI : URI get() = URI(selfUriString)
+
+    val selfURI: URI get() = URI(selfUriString)

    fun contentUrl(id: Int) = "$selfUriString/c/$id"
 }
--- a/src/main/kotlin/net/schowek/nextclouddlna/util/ServerInfoProvider.kt
+++ b/src/main/kotlin/net/schowek/nextclouddlna/util/ServerInfoProvider.kt
@ -3,15 +3,23 @@ package net.schowek.nextclouddlna.util
 import jakarta.annotation.PostConstruct
 import mu.KLogging
 import org.springframework.beans.factory.annotation.Value
+import org.springframework.context.annotation.Profile
 import org.springframework.stereotype.Component
 import java.net.*
 import java.util.*

+interface ServerInfoProvider {
+    val host: String
+    val port: Int
+}
+
@Component
-class ServerInfoProvider(
-    @param:Value("\${server.port}") val port: Int,
+@Profile("!integration")
+class ServerInfoProviderImpl(
+    @param:Value("\${server.port}") override val port: Int,
    @param:Value("\${server.interface}") private val networkInterface: String
-) {
+) : ServerInfoProvider {
+    override val host: String get() = address!!.hostAddress
    var address: InetAddress? = null

    @PostConstruct
@ -22,9 +30,11 @@ class ServerInfoProvider(

    private fun guessInetAddress(): InetAddress {
        return try {
-            val en0 = NetworkInterface.getByName(networkInterface).inetAddresses
-            while (en0.hasMoreElements()) {
-                val x = en0.nextElement()
+            val iface = NetworkInterface.getByName(networkInterface)
+                ?: throw RuntimeException("Could not find network interface $networkInterface")
+            val addresses = iface.inetAddresses
+            while (addresses.hasMoreElements()) {
+                val x = addresses.nextElement()
                if (x is Inet4Address) {
                    return x
                }
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@ -4,7 +4,7 @@ server:
  friendlyName: ${NEXTCLOUD_DLNA_FRIENDLY_NAME:Nextcloud-DLNA}

 nextcloud:
-  filesDir: ${NEXTCLOUD_DATA_DIR:/path/to/your/nextcloud/dir/ending/with/data}
+  filesDir: ${NEXTCLOUD_DATA_DIR}

 spring:
  datasource:
@ -15,3 +15,7 @@ spring:
  jpa:
    hibernate:
      ddl-auto: none
+  sql:
+    init:
+      mode: never
+
--- a/src/test/groovy/net/schowek/nextclouddlna/dlna/StreamMessageMapperTest.groovy
+++ b/src/test/groovy/net/schowek/nextclouddlna/dlna/StreamMessageMapperTest.groovy
@ -0,0 +1,96 @@
+package net.schowek.nextclouddlna.dlna
+
+import org.jupnp.model.message.StreamResponseMessage
+import org.jupnp.model.message.UpnpHeaders
+import org.jupnp.model.message.UpnpRequest
+import org.jupnp.model.message.UpnpResponse
+import org.springframework.http.HttpStatus
+import org.springframework.mock.web.MockHttpServletRequest
+import spock.lang.Specification
+
+class StreamMessageMapperTest extends Specification {
+    def sut = new StreamMessageMapper()
+
+    def "should map servlet request to streamRequestMessage"() {
+        given:
+        def uri = "http://foo.bar/baz"
+        def content = "some content"
+        def headers = [
+                "foo": "bar",
+                "baz": "blah"
+        ]
+
+        def request = new MockHttpServletRequest(method, uri)
+        request.setContent(content.getBytes("UTF-8"))
+        headers.entrySet().forEach { request.addHeader(it.key, it.value) }
+
+        when:
+        def result = sut.map(request)
+
+        then:
+        result.uri == new URI(uri)
+        result.operation.method == expectedMethod
+        result.body.toString() == content
+        result.headers.each {
+            assert it.key.toLowerCase() in headers.keySet()
+            assert it.value == [headers[it.key.toLowerCase()]]
+        }
+
+        where:
+        method     || expectedMethod
+        "GET"      || UpnpRequest.Method.GET
+        "POST"     || UpnpRequest.Method.POST
+        "M-SEARCH" || UpnpRequest.Method.MSEARCH
+        "NOTIFY"   || UpnpRequest.Method.NOTIFY
+    }
+
+
+    def "should throw exception when http method is missing or not supported"() {
+        given:
+        def request = new MockHttpServletRequest(method, "http://foo.bar/")
+
+        when:
+        sut.map(request)
+
+        then:
+        thrown RuntimeException
+
+        where:
+        method | _
+        null   | _
+        "HEAD" | _
+        "foo"  | _
+    }
+
+    def "should map streamResponseMessage to ResponseEntity"() {
+        given:
+        def content = "some content"
+        def headers = [
+                "foo": ["bar"],
+                "baz": ["blah"]
+        ]
+
+        def response = new StreamResponseMessage(new UpnpResponse(responseStatus, "OK"))
+        response.headers = new UpnpHeaders(headers)
+        response.body = content
+
+        when:
+        def result = sut.map(response)
+
+        then:
+        result.statusCode == expectedHttpStatus
+        result.body == content
+        result.headers.each {
+            assert headers.keySet().contains(it.key.toLowerCase())
+            assert headers[it.key.toLowerCase()] == it.value
+        }
+
+        where:
+        responseStatus || expectedHttpStatus
+        200            || HttpStatus.OK
+        404            || HttpStatus.NOT_FOUND
+        500            || HttpStatus.INTERNAL_SERVER_ERROR
+        400            || HttpStatus.BAD_REQUEST
+    }
+
+}
--- a/src/test/groovy/net/schowek/nextclouddlna/nextcloud/content/ContentTreeProviderTest.groovy
+++ b/src/test/groovy/net/schowek/nextclouddlna/nextcloud/content/ContentTreeProviderTest.groovy
@ -0,0 +1,47 @@
+package net.schowek.nextclouddlna.nextcloud.content
+
+import net.schowek.nextclouddlna.nextcloud.NextcloudDB
+import spock.lang.Specification
+import java.time.Clock
+import java.time.ZoneId
+import java.util.function.Consumer
+import static java.time.Instant.now
+import static java.time.Instant.ofEpochSecond
+import static java.time.temporal.ChronoUnit.DAYS
+
+class ContentTreeProviderTest extends Specification {
+    def nextcloudDB
+
+    void setup() {
+        nextcloudDB = Mock(NextcloudDB)
+        nextcloudDB.mainNodes() >> []
+        nextcloudDB.groupFolders() >> []
+        nextcloudDB.processThumbnails(_ as Consumer<ContentItem>) >> null
+    }
+
+    def "should rebuild tree if it's outdated"() {
+        given:
+        def clock = Clock.fixed(now, ZoneId.systemDefault())
+
+        def sut = new ContentTreeProvider(nextcloudDB, clock)
+        sut.lastMTime = lastMTime.epochSecond
+        nextcloudDB.maxMtime() >> maxMtime.epochSecond
+
+        when:
+        def rebuild = sut.rebuildTree(force)
+
+        then:
+        rebuild == expectedResult
+
+        where:
+        force | now                  | lastMTime         | maxMtime             || expectedResult
+        true  | now()                | ofEpochSecond(0L) | now().minus(1, DAYS) || true
+        true  | now()                | ofEpochSecond(0L) | now().plus(1, DAYS)  || true
+        false | now()                | ofEpochSecond(0L) | now().minus(1, DAYS) || true
+        false | now()                | ofEpochSecond(0L) | now().plus(1, DAYS)  || true
+        false | now()                | now()             | now().minus(1, DAYS) || false
+        false | now()                | now()             | now().plus(1, DAYS)  || true
+        false | now().plus(1, DAYS)  | now()             | now().minus(1, DAYS) || true
+        false | now().minus(1, DAYS) | now()             | now().minus(1, DAYS) || false
+    }
+}
--- a/src/test/groovy/net/schowek/nextclouddlna/util/ExternalUrlsTest.groovy
+++ b/src/test/groovy/net/schowek/nextclouddlna/util/ExternalUrlsTest.groovy
@ -0,0 +1,43 @@
+package net.schowek.nextclouddlna.util
+
+import spock.lang.Specification
+
+class ExternalUrlsTest extends Specification {
+    def serverInfoProvider = Mock(ServerInfoProvider)
+
+    def "should generate main url for the service"() {
+        given:
+        serverInfoProvider.getPort() >> port
+        serverInfoProvider.getHost() >> host
+        def sut = new ExternalUrls(serverInfoProvider)
+
+        when:
+        def mainUrl = sut.selfURI
+
+        then:
+        mainUrl.toString() == expectedUrl
+
+        where:
+        host      | port || expectedUrl
+        "foo.bar" | 9999 || "http://foo.bar:9999"
+        "foo.bar" | 80   || "http://foo.bar"
+    }
+
+    def "should generate content urls"() {
+        given:
+        serverInfoProvider.getPort() >> port
+        serverInfoProvider.getHost() >> host
+        def sut = new ExternalUrls(serverInfoProvider)
+
+        when:
+        def contentUrl = sut.contentUrl(contentId)
+
+        then:
+        contentUrl.toString() == expectedUrl
+
+        where:
+        host      | port | contentId || expectedUrl
+        "foo.bar" | 9999 | 123       || "http://foo.bar:9999/c/123"
+        "foo.bar" | 80   | 123       || "http://foo.bar/c/123"
+    }
+}