diff options
author | Smokowski, Kevin (ks6305) <kevin.smokowski@att.com> | 2019-08-06 19:36:13 +0000 |
---|---|---|
committer | Kevin Smokowski <kevin.smokowski@att.com> | 2019-08-09 16:48:01 +0000 |
commit | 375001472fa8c286ac61557c63f2703da923b1d1 (patch) | |
tree | 6de38be4d3c6dd154699322241a7bb5d67b0d86b /base/http/provider/src | |
parent | be718ade10ffe698739ae724d50628e559d28805 (diff) |
introduce base adaptor
introduce base adaptor for other adaptors to extend
Issue-ID: CCSDK-1595
Signed-off-by: Smokowski, Kevin (ks6305) <kevin.smokowski@att.com>
Change-Id: I35d4499491cd87a7d651fa9ed654ad7c677ae2b8
Diffstat (limited to 'base/http/provider/src')
5 files changed, 201 insertions, 0 deletions
diff --git a/base/http/provider/src/main/java/org/onap/ccsdk/sli/adaptors/base/http/AbstractHttpAdapter.java b/base/http/provider/src/main/java/org/onap/ccsdk/sli/adaptors/base/http/AbstractHttpAdapter.java new file mode 100644 index 000000000..fda4bafba --- /dev/null +++ b/base/http/provider/src/main/java/org/onap/ccsdk/sli/adaptors/base/http/AbstractHttpAdapter.java @@ -0,0 +1,109 @@ +package org.onap.ccsdk.sli.adaptors.base.http; + +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.util.Properties; + +import javax.net.ssl.HostnameVerifier; +import javax.net.ssl.SSLSession; +import javax.ws.rs.client.ClientBuilder; +import javax.xml.bind.DatatypeConverter; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public abstract class AbstractHttpAdapter { + protected static final String SDNC_CONFIG_DIR = "SDNC_CONFIG_DIR"; + private static final String SDNC_CONFIG_DIR_DEFAULT = "/opt/sdnc/data/properties"; + protected static final int DEFAULT_HTTP_CONNECT_TIMEOUT_MS = 60000; // 1 minute + protected static final int DEFAULT_HTTP_READ_TIMEOUT_MS = 1800000; // 30 minutes + protected ClientBuilder clientBuilder; + + private static final Logger logger = LoggerFactory.getLogger(AbstractHttpAdapter.class); + + public AbstractHttpAdapter() { + clientBuilder = ClientBuilder.newBuilder(); + setTimeouts(); + registerLoggingFilter(); + defaultHostNameVerifier(); + } + + private void defaultHostNameVerifier() { + clientBuilder.hostnameVerifier(new HostnameVerifier() { + @Override + public boolean verify(String hostname, SSLSession session) { + return true; + } + }); + } + + protected abstract void registerLoggingFilter(); + + private void setTimeouts() { + Integer httpReadTimeout = readOptionalInteger("HTTP_READ_TIMEOUT_MS", DEFAULT_HTTP_READ_TIMEOUT_MS); + Integer httpConnectTimeout = readOptionalInteger("HTTP_CONNECT_TIMEOUT_MS", DEFAULT_HTTP_CONNECT_TIMEOUT_MS); + + // restore once we migrate to once we migrate to javax.ws.rs-api 2.1 + // clientBuilder.connectTimeout(30, TimeUnit.SECONDS); + // clientBuilder.readTimeout(30, TimeUnit.SECONDS); + + // Setting jersey specific properties is ugly, such behavior should be removed + // once we migrate to javax.ws.rs-api 2.1 + clientBuilder.property("jersey.config.client.readTimeout", httpReadTimeout); + clientBuilder.property("jersey.config.client.connectTimeout", httpConnectTimeout); + } + + public Properties getProperties(String propertiesFileName) throws FileNotFoundException, IOException { + // Check System property, then environment variable then default if null + String propDir = System.getProperty(SDNC_CONFIG_DIR); + if (propDir == null || propDir.length() < 1) { + propDir = System.getenv(SDNC_CONFIG_DIR); + } + if (propDir == null || propDir.length() < 1) { + propDir = SDNC_CONFIG_DIR_DEFAULT; + } + Properties properties = new Properties(); + // forward slash is checked to support path src/test/resources on windows machine + if (!propDir.endsWith(File.separator) && !propDir.endsWith("/")) { + propDir = propDir + File.separator; + } + String path = propDir + propertiesFileName; + properties.load(new FileInputStream(path)); + logger.trace("Initialized properties from ({}) properties ({})", path, properties); + return properties; + } + + protected void addBasicAuthCredentials(String username, String password) { + String basicAuthValue = getBasicAuthValue(username,password); + clientBuilder.register(new BasicAuthFilter(basicAuthValue)); + } + + protected String getBasicAuthValue(String userName, String password) { + String token = userName + ":" + password; + try { + return "BASIC " + DatatypeConverter.printBase64Binary(token.getBytes("UTF-8")); + } catch (Exception e) { + logger.error("getBasicAuthValue threw an exception, credentials will be null", e); + } + return null; + } + + public ClientBuilder getClientBuilder() { + return clientBuilder; + } + + private Integer readOptionalInteger(String propertyName, Integer defaultValue) { + String stringValue = System.getProperty(propertyName); + if (stringValue != null && stringValue.length() > 0) { + try { + return Integer.valueOf(stringValue); + } catch (NumberFormatException e) { + logger.warn("property " + propertyName + " had the value " + stringValue + " that could not be converted to an Integer, default " + defaultValue + " will be used instead", e); + } + } + return defaultValue; + } + +} diff --git a/base/http/provider/src/main/java/org/onap/ccsdk/sli/adaptors/base/http/BasicAuthFilter.java b/base/http/provider/src/main/java/org/onap/ccsdk/sli/adaptors/base/http/BasicAuthFilter.java new file mode 100644 index 000000000..48d996ef3 --- /dev/null +++ b/base/http/provider/src/main/java/org/onap/ccsdk/sli/adaptors/base/http/BasicAuthFilter.java @@ -0,0 +1,24 @@ +package org.onap.ccsdk.sli.adaptors.base.http; + +import java.io.IOException; + +import javax.ws.rs.client.ClientRequestContext; +import javax.ws.rs.client.ClientRequestFilter; +import javax.ws.rs.core.MultivaluedMap; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class BasicAuthFilter implements ClientRequestFilter { + private final String basicAuthValue; + + + public BasicAuthFilter(String basicAuthValue) { + this.basicAuthValue = basicAuthValue; + } + + public void filter(ClientRequestContext requestContext) throws IOException { + MultivaluedMap<String, Object> headers = requestContext.getHeaders(); + headers.add("Authorization", basicAuthValue); + } +} diff --git a/base/http/provider/src/test/java/org/onap/ccsdk/sli/adaptors/base/http/AbstractHttpAdapterTest.java b/base/http/provider/src/test/java/org/onap/ccsdk/sli/adaptors/base/http/AbstractHttpAdapterTest.java new file mode 100644 index 000000000..ee2d223d3 --- /dev/null +++ b/base/http/provider/src/test/java/org/onap/ccsdk/sli/adaptors/base/http/AbstractHttpAdapterTest.java @@ -0,0 +1,47 @@ +package org.onap.ccsdk.sli.adaptors.base.http;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.util.Properties;
+import java.util.Set;
+
+import javax.ws.rs.client.Client;
+
+import org.junit.Test;
+
+public class AbstractHttpAdapterTest {
+
+ public class NonLoggingHttpAdapter extends AbstractHttpAdapter {
+ @Override
+ protected void registerLoggingFilter() {
+ // nonlogging, do nothing
+ }
+ }
+
+ @Test
+ public void checkTimeouts() throws Exception {
+ NonLoggingHttpAdapter adapter = new NonLoggingHttpAdapter();
+ Client client = adapter.getClientBuilder().build();
+ assertNotNull(client.getConfiguration().getProperty("jersey.config.client.readTimeout"));
+ assertNotNull(client.getConfiguration().getProperty("jersey.config.client.connectTimeout"));
+ }
+
+ @Test
+ public void propertiesTest() throws Exception {
+ System.setProperty(AbstractHttpAdapter.SDNC_CONFIG_DIR, "src/test/resources/");
+ NonLoggingHttpAdapter adapter = new NonLoggingHttpAdapter();
+ Properties props = adapter.getProperties("testprops.properties");
+ assertNotNull(props);
+ assertEquals("world", props.get("hello"));
+ }
+
+ @Test
+ public void basicAuthFilter() throws Exception {
+ NonLoggingHttpAdapter adapter = new NonLoggingHttpAdapter();
+ adapter.addBasicAuthCredentials("hello", "world");
+ Set<Object> objs = adapter.getClientBuilder().getConfiguration().getInstances();
+ assertEquals(BasicAuthFilter.class,objs.iterator().next().getClass());
+ }
+
+}
diff --git a/base/http/provider/src/test/java/org/onap/ccsdk/sli/adaptors/base/http/BasicAuthFilterTest.java b/base/http/provider/src/test/java/org/onap/ccsdk/sli/adaptors/base/http/BasicAuthFilterTest.java new file mode 100644 index 000000000..b9565ba67 --- /dev/null +++ b/base/http/provider/src/test/java/org/onap/ccsdk/sli/adaptors/base/http/BasicAuthFilterTest.java @@ -0,0 +1,20 @@ +package org.onap.ccsdk.sli.adaptors.base.http; + +import static org.junit.Assert.assertNotNull; + +import org.junit.Test; + +public class BasicAuthFilterTest { + + @Test + public void notNullParameters() throws Exception { + BasicAuthFilter myFilter = new BasicAuthFilter("helloworld"); + assertNotNull(myFilter); + } + + @Test + public void nullParameters() throws Exception { + BasicAuthFilter myFilter = new BasicAuthFilter(null); + assertNotNull(myFilter); + } +} diff --git a/base/http/provider/src/test/resources/testprops.properties b/base/http/provider/src/test/resources/testprops.properties new file mode 100644 index 000000000..3f602680e --- /dev/null +++ b/base/http/provider/src/test/resources/testprops.properties @@ -0,0 +1 @@ +hello = world
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