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Californium (Cf) ETSI Plugtest client
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/*******************************************************************************
* Copyright (c) 2015 Institute for Pervasive Computing, ETH Zurich and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v20.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.html.
*
* Contributors:
* Matthias Kovatsch - creator and main architect
* Achim Kraus (Bosch Software Innovations GmbH) - add TCP and encryption support.
* Achim Kraus (Bosch Software Innovations GmbH) - split creating connectors into
* ClientInitializer.
* Achim Kraus (Bosch Software Innovations GmbH) - use special properties file
* for configuration
* Rikard Höglund (RISE) - OSCORE support
******************************************************************************/
/**
*
*/
package org.eclipse.californium.plugtests;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import org.eclipse.californium.cli.ClientBaseConfig;
import org.eclipse.californium.cli.ClientInitializer;
import org.eclipse.californium.cli.decoder.CborDecoder;
import org.eclipse.californium.cli.decoder.JsonDecoder;
import org.eclipse.californium.core.CoapClient;
import org.eclipse.californium.core.CoapHandler;
import org.eclipse.californium.core.CoapObserveRelation;
import org.eclipse.californium.core.CoapResponse;
import org.eclipse.californium.core.Utils;
import org.eclipse.californium.core.WebLink;
import org.eclipse.californium.core.coap.LinkFormat;
import org.eclipse.californium.core.coap.MediaTypeRegistry;
import org.eclipse.californium.core.coap.Request;
import org.eclipse.californium.core.coap.Token;
import org.eclipse.californium.core.config.CoapConfig;
import org.eclipse.californium.core.config.CoapConfig.MatcherMode;
import org.eclipse.californium.cose.AlgorithmID;
import org.eclipse.californium.elements.EndpointContext;
import org.eclipse.californium.elements.config.Configuration;
import org.eclipse.californium.elements.config.Configuration.DefinitionsProvider;
import org.eclipse.californium.elements.config.SystemConfig;
import org.eclipse.californium.elements.exception.ConnectorException;
import org.eclipse.californium.elements.util.Bytes;
import org.eclipse.californium.elements.util.StringUtil;
import org.eclipse.californium.oscore.ContextRederivation.PHASE;
import org.eclipse.californium.oscore.HashMapCtxDB;
import org.eclipse.californium.oscore.OSCoreCoapStackFactory;
import org.eclipse.californium.oscore.OSCoreCtx;
import org.eclipse.californium.oscore.OSException;
import org.eclipse.californium.scandium.config.DtlsConfig;
import picocli.CommandLine.Command;
import picocli.CommandLine.Option;
/**
* The PlugtestClient uses the developer API of Californium to test if the test
* cases can be implemented successfully. This client does not implement the
* tests that are meant to check the server functionality (e.g., stop Observe on
* DELETE).
*
* Use this flag to customize logging output:
* {@code -Dlogback.configurationFile=./logback.xml}
*/
public class PlugtestClient {
private static final File CONFIG_FILE = new File("CaliforniumPlugtest3.properties");
private static final String CONFIG_HEADER = "Californium CoAP Properties file for Plugtest Client";
private static final int DEFAULT_MAX_RESOURCE_SIZE = 8192;
private static final int DEFAULT_BLOCK_SIZE = 64;
private static DefinitionsProvider DEFAULTS = new DefinitionsProvider() {
@Override
public void applyDefinitions(Configuration config) {
// adjust defaults for plugtest
config.set(SystemConfig.HEALTH_STATUS_INTERVAL, 300, TimeUnit.SECONDS);
config.set(CoapConfig.MAX_RESOURCE_BODY_SIZE, DEFAULT_MAX_RESOURCE_SIZE);
config.set(CoapConfig.MAX_MESSAGE_SIZE, DEFAULT_BLOCK_SIZE);
config.set(CoapConfig.PREFERRED_BLOCK_SIZE, DEFAULT_BLOCK_SIZE);
config.set(CoapConfig.NOTIFICATION_CHECK_INTERVAL_COUNT, 4);
config.set(CoapConfig.NOTIFICATION_CHECK_INTERVAL_TIME, 30, TimeUnit.SECONDS);
config.set(CoapConfig.MAX_ACTIVE_PEERS, 10);
config.set(CoapConfig.TCP_NUMBER_OF_BULK_BLOCKS, 1);
config.set(DtlsConfig.DTLS_AUTO_HANDSHAKE_TIMEOUT, null, TimeUnit.SECONDS);
config.set(DtlsConfig.DTLS_CONNECTION_ID_LENGTH, 0); // support it, but don't use it
config.set(DtlsConfig.DTLS_MAX_CONNECTIONS, 10);
}
};
@Command(name = "PlugtestClient", version = "(c) 2014, Institute for Pervasive Computing, ETH Zurich.")
private static class Config extends ClientBaseConfig {
@Option(names = "--no-ping", negatable = true, description = "use ping.")
public boolean ping = true;
@Option(names = "--no-oscore", negatable = true, description = "use OSCORE.")
public boolean oscore = true;
}
/**
* Main entry point.
*
* @param args the arguments
* @throws IOException an i/o error occurred
* @throws ConnectorException an issue specific to the connector occurred
*/
public static void main(String[] args) throws ConnectorException, IOException {
Config clientConfig = new Config();
clientConfig.configurationHeader = CONFIG_HEADER;
clientConfig.customConfigurationDefaultsProvider = DEFAULTS;
clientConfig.configurationFile = CONFIG_FILE;
ClientInitializer.init(args, clientConfig, false);
if (clientConfig.helpRequested) {
System.exit(0);
}
if (clientConfig.oscore) {
HashMapCtxDB db = new HashMapCtxDB();
initOscore(clientConfig, db);
OSCoreCoapStackFactory.useAsDefault(db);
}
ClientInitializer.registerEndpoint(clientConfig, null);
if (clientConfig.tcp) {
clientConfig.ping = false;
} else if (clientConfig.secure
&& clientConfig.configuration.get(CoapConfig.RESPONSE_MATCHING) == MatcherMode.PRINCIPAL_IDENTITY) {
clientConfig.ping = true;
}
try {
EndpointContext context = null;
if (clientConfig.ping) {
CoapClient clientPing = new CoapClient(clientConfig.uri);
System.out.println("===============\nCC31\n---------------");
if (!clientPing.ping(2000)) {
System.out.println(clientConfig.uri + " does not respond to ping, exiting...");
System.exit(-1);
} else {
System.out.println(clientConfig.uri + " reponds to ping");
}
context = clientPing.getDestinationContext();
if (context != null) {
System.out.println(Utils.prettyPrint(context));
}
}
testCC(clientConfig.uri, context);
testCB(clientConfig.uri, context);
testCO(clientConfig.uri, context);
testCL(clientConfig.uri, context);
if (clientConfig.oscore) {
testOscore(clientConfig.uri, context);
}
} catch (IOException ex) {
System.err.println("IO-Error: " + ex.getMessage());
} catch (ConnectorException ex) {
System.err.println("Error: " + ex.getMessage());
}
System.exit(0);
}
public static void testCC(String uri, EndpointContext context) throws ConnectorException, IOException {
// re-usable response object
CoapResponse response;
CoapClient client = new CoapClient(uri + "/test");
client.setDestinationContext(context);
System.out.println("===============\nCC01+10");
System.out.println("---------------\nGET /test\n---------------");
response = client.get();
context = client.getDestinationContext();
if (context != null) {
System.out.println(Utils.prettyPrint(context));
}
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
System.out.println("===============\nCC02");
System.out.println("---------------\nDELETE /test\n---------------");
response = client.delete();
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
System.out.println("===============\nCC03");
System.out.println("---------------\nPUT /test\n---------------");
response = client.put("", MediaTypeRegistry.TEXT_PLAIN);
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
System.out.println("===============\nCC04");
System.out.println("---------------\nPOST /test\n---------------");
response = client.post("non-empty", MediaTypeRegistry.TEXT_PLAIN);
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
client.useNONs();
System.out.println("===============\nCC05");
System.out.println("---------------\nNON-GET /test\n---------------");
response = client.get();
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
System.out.println("===============\nCC06");
System.out.println("---------------\nNON-DELETE /test\n---------------");
response = client.delete();
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
System.out.println("===============\nCC07");
System.out.println("---------------\nNON-PUT /test\n---------------");
response = client.put("", MediaTypeRegistry.TEXT_PLAIN);
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
System.out.println("===============\nCC08");
System.out.println("---------------\nNON-POST /test\n---------------");
response = client.post("non-empty", MediaTypeRegistry.TEXT_PLAIN);
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
client.setURI(uri + "/separate");
client.useCONs();
System.out.println("===============\nCC09+11");
System.out.println("---------------\nGET /separate\n---------------");
response = client.get();
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
client.setURI(uri + "/test");
System.out.println("===============\nCC12");
System.out.println("---------------\nGET /test w/o Token\n---------------");
Request req12 = Request.newGet(); // never re-use a Request object
req12.setToken(Token.EMPTY);
response = client.advanced(req12);
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
client.setURI(uri + "/seg1/seg2/seg3");
System.out.println("===============\nCC13");
System.out.println("---------------\nGET /seg1/seg2/seg3\n---------------");
response = client.get();
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
client.setURI(uri + "/query?first=1&second=2");
System.out.println("===============\nCC14");
System.out.println("---------------\nGET /query?first=1&second=2\n---------------");
response = client.get();
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
client.setURI(uri + "/separate");
client.setTimeout(10000L);
client.useNONs();
System.out.println("===============\nCC17");
System.out.println("---------------\nNON-GET /separate\n---------------");
response = client.get();
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
client.setURI(uri + "/test");
client.setTimeout(0L);
client.useCONs();
System.out.println("===============\nCC18");
System.out.println("---------------\nPOST /test for Location-Path\n---------------");
response = client.post("TD_COAP_CORE_18", MediaTypeRegistry.TEXT_PLAIN);
System.out.println(response.getCode() + "-" + response.getOptions().getLocationString());
System.out.println(response.getResponseText());
client.setURI(uri + "/location-query");
System.out.println("===============\nCC19");
System.out.println("---------------\nGET /location-query\n---------------");
response = client.post("query", MediaTypeRegistry.TEXT_PLAIN);
System.out.println(response.getCode() + "-" + response.getOptions().getLocationString());
System.out.println(response.getResponseText());
client.setURI(uri + "/multi-format");
System.out.println("===============\nCC20");
System.out.println("---------------\nGET /multi-format text/plain\n---------------");
response = client.get(MediaTypeRegistry.TEXT_PLAIN);
System.out.println(
response.getCode() + "-" + MediaTypeRegistry.toString(response.getOptions().getContentFormat()));
System.out.println(response.getResponseText());
System.out.println("---------------\nGET /multi-format application/xml\n---------------");
response = client.get(MediaTypeRegistry.APPLICATION_XML);
System.out.println(
response.getCode() + "-" + MediaTypeRegistry.toString(response.getOptions().getContentFormat()));
System.out.println(response.getResponseText());
System.out.println("---------------\nGET /multi-format application/json\n---------------");
response = client.get(MediaTypeRegistry.APPLICATION_JSON);
System.out.println(
response.getCode() + "-" + MediaTypeRegistry.toString(response.getOptions().getContentFormat()));
System.out.println(response.getResponseText());
System.out.println(new JsonDecoder().decode(response.getPayload()));
System.out.println("---------------\nGET /multi-format application/cbor\n---------------");
response = client.get(MediaTypeRegistry.APPLICATION_CBOR);
System.out.println(
response.getCode() + "-" + MediaTypeRegistry.toString(response.getOptions().getContentFormat()));
System.out.println(StringUtil.byteArray2Hex(response.getPayload()));
System.out.println(new CborDecoder().decode(response.getPayload()));
client.setURI(uri + "/validate");
byte[] etag;
System.out.println("===============\nCC21");
System.out.println("---------------\nGET /validate\n---------------");
response = client.get();
if (response.getOptions().getETagCount() == 1) {
etag = response.getOptions().getETags().get(0);
System.out.println(response.getCode() + " - ETag [" + Utils.toHexString(etag) + "]");
System.out.println(response.getResponseText());
System.out.println("---------------\nGET /validate with ETag\n---------------");
response = client.validate(etag);
etag = response.getOptions().getETags().get(0);
System.out.println(response.getCode() + " - ETag [" + Utils.toHexString(etag) + "]");
System.out.println(response.getResponseText());
System.out.println("---------------\nPUT /validate stimulus\n---------------");
CoapClient clientStimulus = new CoapClient(uri + "/validate");
clientStimulus.setDestinationContext(context);
response = clientStimulus.put("CC21 at " + new SimpleDateFormat("HH:mm:ss.SSS").format(new Date()),
MediaTypeRegistry.TEXT_PLAIN);
System.out.println(response.getCode());
System.out.println("---------------\nGET /validate with ETag\n---------------");
response = client.validate(etag);
etag = response.getOptions().getETags().get(0);
System.out.println(response.getCode() + " - ETag [" + Utils.toHexString(etag) + "]");
System.out.println(response.getResponseText());
} else {
System.out.println("Error - no ETag");
}
System.out.println("===============\nCC22");
System.out.println("---------------\nGET /validate with If-Match\n---------------");
response = client.get();
if (response.getOptions().getETagCount() == 1) {
etag = response.getOptions().getETags().get(0);
System.out.println(response.getCode() + " - ETag [" + Utils.toHexString(etag) + "]");
System.out.println(response.getResponseText());
System.out.println(
"---------------\nPUT /validate If-Match [" + Utils.toHexString(etag) + "]\n---------------");
response = client.putIfMatch("CC22 at " + new SimpleDateFormat("HH:mm:ss.SSS").format(new Date()),
MediaTypeRegistry.TEXT_PLAIN, etag);
System.out.println(response.getCode());
System.out.println("---------------\nGET /validate\n---------------");
response = client.get();
etag = response.getOptions().getETags().get(0);
System.out.println(response.getCode() + " - ETag [" + Utils.toHexString(etag) + "]");
System.out.println(response.getResponseText());
System.out.println("---------------\nPUT /validate stimulus\n---------------");
CoapClient clientStimulus = new CoapClient(uri + "/validate");
clientStimulus.setDestinationContext(context);
response = clientStimulus.put("CC22 at " + new SimpleDateFormat("HH:mm:ss.SSS").format(new Date()),
MediaTypeRegistry.TEXT_PLAIN);
System.out.println(response.getCode());
System.out.println(
"---------------\nPUT /validate If-Match [" + Utils.toHexString(etag) + "]\n---------------");
response = client.putIfMatch("CC22 at " + new SimpleDateFormat("HH:mm:ss.SSS").format(new Date()),
MediaTypeRegistry.TEXT_PLAIN, etag);
System.out.println(response.getCode());
} else {
System.out.println("Error - no ETag");
}
client.setURI(uri + "/create1");
System.out.println("===============\nCC23");
System.out.println("---------------\nPUT /create1 with If-None-Match\n---------------");
response = client.putIfNoneMatch("CC23 at " + new SimpleDateFormat("HH:mm:ss.SSS").format(new Date()),
MediaTypeRegistry.TEXT_PLAIN);
System.out.println(response.getCode());
System.out.println("---------------\nPUT /create1 with If-None-Match\n---------------");
response = client.putIfNoneMatch("CC23 at " + new SimpleDateFormat("HH:mm:ss.SSS").format(new Date()),
MediaTypeRegistry.TEXT_PLAIN);
System.out.println(response.getCode());
client.shutdown();
}
public static void testCB(String uri, EndpointContext context) throws ConnectorException, IOException {
CoapClient client = new CoapClient(uri + "/large");
client.setDestinationContext(context);
CoapResponse response;
client.useEarlyNegotiation(64);
System.out.println("===============\nCB01");
System.out.println("---------------\nGET /large\n---------------");
response = client.get();
context = client.getDestinationContext();
if (context != null) {
System.out.println(Utils.prettyPrint(context));
}
System.out.println(response.getCode());
System.out.println(response.getResponseText());
client.useLateNegotiation();
System.out.println("===============\nCB02");
System.out.println("---------------\nGET /large\n---------------");
response = client.get();
System.out.println(response.getCode());
System.out.println(response.getResponseText());
client.setURI(uri + "/large-update");
System.out.println("===============\nCB03");
System.out.println("---------------\nPUT /large-update\n---------------");
response = client.put(getLargeRequestPayload(), MediaTypeRegistry.TEXT_PLAIN);
System.out.println(response.getCode());
System.out.println(response.getResponseText());
client.setURI(uri + "/large-create");
System.out.println("===============\nCB04");
System.out.println("---------------\nPOST /large-create\n---------------");
response = client.post(getLargeRequestPayload(), MediaTypeRegistry.TEXT_PLAIN);
System.out.println(response.getCode() + " - " + response.getOptions().getLocationString());
System.out.println(response.getResponseText());
client.setURI(uri + response.getOptions().getLocationString());
System.out.println("---------------\nGET " + response.getOptions().getLocationString() + "\n---------------");
response = client.get();
System.out.println(response.getCode());
System.out.println(response.getResponseText());
client.setURI(uri + "/large-post");
System.out.println("===============\nCB05");
System.out.println("---------------\nPOST /large-post\n---------------");
response = client.post(getLargeRequestPayload(), MediaTypeRegistry.TEXT_PLAIN);
System.out.println(response.getCode());
System.out.println(response.getResponseText());
client.setURI(uri + "/large");
client.useEarlyNegotiation(16);
System.out.println("===============\nCB06");
System.out.println("---------------\nGET /large\n---------------");
response = client.get();
System.out.println(response.getCode());
System.out.println(response.getResponseText());
client.shutdown();
}
public static void testCO(String uri, EndpointContext context) throws ConnectorException, IOException {
CoapClient client = new CoapClient(uri + "/obs");
client.setDestinationContext(context);
System.out.println("===============\nCO01+06");
System.out.println("---------------\nGET /obs with Observe");
CoapObserveRelation relation1 = client.observe(new CoapHandler() {
@Override
public void onLoad(CoapResponse response) {
String content = response.getResponseText();
System.out.println("-CO01----------");
System.out.println(content);
}
@Override
public void onError() {
System.err.println("-Failed--------");
}
});
try {
Thread.sleep(6 * 1000);
} catch (InterruptedException e) {
}
System.out.println("---------------\nCancel Observe");
relation1.reactiveCancel();
try {
Thread.sleep(6 * 1000);
} catch (InterruptedException e) {
}
client.setURI(uri + "/obs-non").useNONs();
System.out.println("===============\nCO02+06");
System.out.println("---------------\nNON-GET /obs-non with Observe");
CoapObserveRelation relation2 = client.observe(new CoapHandler() {
@Override
public void onLoad(CoapResponse response) {
String content = response.getResponseText();
System.out.println("-CO02----------");
System.out.println(content);
}
@Override
public void onError() {
System.err.println("-Failed--------");
}
});
try {
Thread.sleep(6 * 1000);
} catch (InterruptedException e) {
}
System.out.println("---------------\nCancel Observe");
relation2.proactiveCancel();
try {
Thread.sleep(2 * 1000);
} catch (InterruptedException e) {
}
client.setURI(uri + "/obs").useCONs();
System.out.println("===============\nCO04");
System.out.println("---------------\nGET /obs with Observe");
CoapObserveRelation relation4 = client.observeAndWait(new CoapHandler() {
@Override
public void onLoad(CoapResponse response) {
String content = response.getResponseText();
System.out.println("-CO04----------");
System.out.println(content);
}
@Override
public void onError() {
System.err.println("-Failed--------");
}
});
long timeout = relation4.getCurrent().getOptions().getMaxAge();
try {
Thread.sleep(6 * 1000);
} catch (InterruptedException e) {
}
System.out.println("---------------\nReboot Server");
CoapClient clientStimulus = new CoapClient(uri + "/obs-reset");
clientStimulus.setDestinationContext(context);
clientStimulus.post("sesame", MediaTypeRegistry.TEXT_PLAIN);
try {
Thread.sleep((timeout + 6) * 1000);
} catch (InterruptedException e) {
}
relation4.proactiveCancel();
try {
Thread.sleep(2 * 1000);
} catch (InterruptedException e) {
}
client.setURI(uri + "/obs-large");
System.out.println("===============\nCO13");
System.out.println("---------------\nGET /obs-large with Observe");
CoapObserveRelation relation13 = client.observe(new CoapHandler() {
@Override
public void onLoad(CoapResponse response) {
String content = response.getResponseText();
System.out.println("-CO13----------");
System.out.println(content);
}
@Override
public void onError() {
System.err.println("-Failed--------");
}
});
try {
Thread.sleep(11 * 1000);
} catch (InterruptedException e) {
}
System.out.println("---------------\nCancel Observe");
relation13.proactiveCancel();
try {
Thread.sleep(6 * 1000);
} catch (InterruptedException e) {
}
client.setURI(uri + "/obs-pumping");
System.out.println("===============\nCO14");
System.out.println("---------------\nGET /obs-pumping with Observe");
CoapObserveRelation relation14 = client.observe(new CoapHandler() {
@Override
public void onLoad(CoapResponse response) {
String content = response.getResponseText();
System.out.println("-CO14----------");
System.out.println(content);
}
@Override
public void onError() {
System.err.println("-Failed--------");
}
});
try {
Thread.sleep(21 * 1000);
} catch (InterruptedException e) {
}
System.out.println("---------------\nCancel Observe");
relation14.proactiveCancel();
try {
Thread.sleep(6 * 1000);
} catch (InterruptedException e) {
}
client.shutdown();
}
public static void testCL(String uri, EndpointContext context) throws ConnectorException, IOException {
CoapClient client = new CoapClient(uri);
client.setDestinationContext(context);
Set links;
System.out.println("===============\nCL01");
System.out.println("---------------\nGET /.well-known/core\n---------------");
links = client.discover();
context = client.getDestinationContext();
if (context != null) {
System.out.println(Utils.prettyPrint(context));
}
for (WebLink link : links) {
System.out.println(link);
}
System.out.println("===============\nCL02");
System.out.println("---------------\nGET /.well-known/core?rt=Type1\n---------------");
links = client.discover("rt=Type1");
for (WebLink link : links) {
System.out.println(link);
}
System.out.println("===============\nCL03");
System.out.println("---------------\nGET /.well-known/core?rt=*\n---------------");
links = client.discover("rt=*");
for (WebLink link : links) {
System.out.println(link);
}
System.out.println("===============\nCL04");
System.out.println("---------------\nGET /.well-known/core?rt=Type2\n---------------");
links = client.discover("rt=Type2");
for (WebLink link : links) {
System.out.println(link);
}
System.out.println("===============\nCL05");
System.out.println("---------------\nGET /.well-known/core?if=If*\n---------------");
links = client.discover("if=If*");
for (WebLink link : links) {
System.out.println(link);
}
System.out.println("===============\nCL06");
System.out.println("---------------\nGET /.well-known/core?sz=*\n---------------");
links = client.discover("sz=*");
for (WebLink link : links) {
System.out.println(link);
}
System.out.println("===============\nCL07");
System.out.println("---------------\nGET /.well-known/core?href=/link1\n---------------");
links = client.discover("href=/link1");
for (WebLink link : links) {
System.out.println(link);
}
System.out.println("===============\nCL08");
System.out.println("---------------\nGET /.well-known/core?href=/link*\n---------------");
links = client.discover("href=/link*");
for (WebLink link : links) {
System.out.println(link);
}
System.out.println("===============\nCL09");
System.out.println("---------------\nGET /.well-known/core?ct=40\n---------------");
links = client.discover("ct=40");
System.out.println("Found " + links.size() + " resource(s)");
for (WebLink link : links) {
client.setURI(uri + link.getURI());
System.out.println("---------------\nGET " + link.getURI() + " with ct=40\n---------------");
String linkResponse = client.get(MediaTypeRegistry.APPLICATION_LINK_FORMAT).getResponseText();
Set subLinks = LinkFormat.parse(linkResponse);
System.out.println("Found " + subLinks.size() + " resource(s)");
for (WebLink subLink : subLinks) {
client.setURI(uri + subLink.getURI());
System.out.println("---------------\nGET " + subLink.getURI() + "\n---------------");
CoapResponse response = client.get();
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
}
}
client.shutdown();
}
/**
* Test communication using OSCORE towards a resource only accessible if
* OSCORE is used. Similar to the requests in testCC.
*
* @param uri URI of the OSCORE resource
* @param context endpoint context to use
* @throws ConnectorException on connection failure
* @throws IOException on IO failure
*/
public static void testOscore(String uri, EndpointContext context) throws ConnectorException, IOException {
// re-usable response object
CoapResponse response;
CoapClient client = new CoapClient(uri + "/oscore");
client.setDestinationContext(context);
System.out.println("\nWill run OSCORE Appendix B.2 context rederivaton followed by 4 OSCORE requests.");
System.out.println("===============\nOSCORE 01");
System.out.println("---------------\nGET /oscore\n---------------");
Request r = Request.newGet();
r.getOptions().setOscore(Bytes.EMPTY);
response = client.advanced(r);
context = client.getDestinationContext();
if (context != null) {
System.out.println(Utils.prettyPrint(context));
}
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
System.out.println("===============\nOSCORE 02");
System.out.println("---------------\nDELETE /oscore\n---------------");
r = Request.newDelete();
r.getOptions().setOscore(Bytes.EMPTY);
response = client.advanced(r);
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
System.out.println("===============\nOSCORE 03");
System.out.println("---------------\nPUT /oscore\n---------------");
r = Request.newPut();
r.setPayload("");
r.getOptions().setContentFormat(MediaTypeRegistry.TEXT_PLAIN);
r.getOptions().setOscore(Bytes.EMPTY);
response = client.advanced(r);
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
System.out.println("===============\nOSCORE 04");
System.out.println("---------------\nPOST /oscore\n---------------");
r = Request.newPost();
r.setPayload("non-empty");
r.getOptions().setContentFormat(MediaTypeRegistry.TEXT_PLAIN);
r.getOptions().setOscore(Bytes.EMPTY);
response = client.advanced(r);
System.out.println(response.advanced().getType() + "-" + response.getCode());
System.out.println(response.getResponseText());
}
/**
* Initializes an OSCORE context for the client built on a pre-defined
* configuration and adds it to the OSCORE context database. The created
* context will support and by default always use the Appendix B.2 context
* rederivation procedure. This is to avoid message replay errors that would
* otherwise arise for clients.
*
* @param config configuration with the URI of the OSCORE resource at the server
* @param db the OSCORE context database
*/
public static void initOscore(ClientBaseConfig config, HashMapCtxDB db) {
AlgorithmID alg = AlgorithmID.AES_CCM_16_64_128;
AlgorithmID kdf = AlgorithmID.HKDF_HMAC_SHA_256;
byte[] master_secret = StringUtil.hex2ByteArray("0102030405060708090a0b0c0d0e0f10");
byte[] master_salt = StringUtil.hex2ByteArray("9e7ca92223786340");
byte[] sid = StringUtil.hex2ByteArray("01");
byte[] rid = StringUtil.hex2ByteArray("02");
byte[] id_context = StringUtil.hex2ByteArray("37cbf3210017a2d3");
int MAX_UNFRAGMENTED_SIZE = config.configuration.get(CoapConfig.MAX_RESOURCE_BODY_SIZE);
OSCoreCtx ctx = null;
try {
ctx = new OSCoreCtx(master_secret, false, alg, sid, rid, kdf, 32, master_salt, id_context,
MAX_UNFRAGMENTED_SIZE);
ctx.setContextRederivationEnabled(true);
ctx.setContextRederivationPhase(PHASE.CLIENT_INITIATE);
db.addContext(config.uri, ctx);
} catch (OSException e) {
e.printStackTrace();
}
}
public static String getLargeRequestPayload() {
return new StringBuilder().append("/-------------------------------------------------------------\\\n")
.append("| Request BLOCK NO. 1 OF 5 |\n")
.append("| [each line contains 64 bytes] |\n")
.append("\\-------------------------------------------------------------/\n")
.append("/-------------------------------------------------------------\\\n")
.append("| Request BLOCK NO. 2 OF 5 |\n")
.append("| [each line contains 64 bytes] |\n")
.append("\\-------------------------------------------------------------/\n")
.append("/-------------------------------------------------------------\\\n")
.append("| Request BLOCK NO. 3 OF 5 |\n")
.append("| [each line contains 64 bytes] |\n")
.append("\\-------------------------------------------------------------/\n")
.append("/-------------------------------------------------------------\\\n")
.append("| Request BLOCK NO. 4 OF 5 |\n")
.append("| [each line contains 64 bytes] |\n")
.append("\\-------------------------------------------------------------/\n")
.append("/-------------------------------------------------------------\\\n")
.append("| Request BLOCK NO. 5 OF 5 |\n")
.append("| [each line contains 64 bytes] |\n")
.append("\\-------------------------------------------------------------/\n").toString();
}
}