Export RemoteAuthHttpExchange

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / http / RemoteAuthHttpExchange.java

diff --git a/org.argeo.cms/src/org/argeo/cms/http/RemoteAuthHttpExchange.java b/org.argeo.cms/src/org/argeo/cms/http/RemoteAuthHttpExchange.java
new file mode 100644 (file)
index 0000000..7f34a52
--- /dev/null
+++ b/org.argeo.cms/src/org/argeo/cms/http/RemoteAuthHttpExchange.java
@@ -0,0 +1,89 @@
+package org.argeo.cms.http;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Locale;
+import java.util.Objects;
+
+import org.argeo.cms.auth.RemoteAuthRequest;
+import org.argeo.cms.auth.RemoteAuthResponse;
+import org.argeo.cms.auth.RemoteAuthSession;
+
+import com.sun.net.httpserver.HttpExchange;
+
+/**
+ * Implementation of {@link RemoteAuthRequest} and {@link RemoteAuthResponse}
+ * based on {@link HttpExchange}.
+ */
+public class RemoteAuthHttpExchange implements RemoteAuthRequest, RemoteAuthResponse {
+       private final HttpExchange httpExchange;
+       private RemoteAuthSession remoteAuthSession;
+
+       public RemoteAuthHttpExchange(HttpExchange httpExchange) {
+               this.httpExchange = httpExchange;
+               this.remoteAuthSession = (RemoteAuthSession) httpExchange.getAttribute(RemoteAuthSession.class.getName());
+               Objects.requireNonNull(this.remoteAuthSession);
+       }
+
+       @Override
+       public void setHeader(String headerName, String value) {
+               httpExchange.getResponseHeaders().put(headerName, Collections.singletonList(value));
+       }
+
+       @Override
+       public void addHeader(String headerName, String value) {
+               List<String> values = httpExchange.getResponseHeaders().getOrDefault(headerName, new ArrayList<>());
+               values.add(value);
+       }
+
+       @Override
+       public RemoteAuthSession getSession() {
+               return remoteAuthSession;
+       }
+
+       @Override
+       public RemoteAuthSession createSession() {
+               throw new UnsupportedOperationException("Cannot create remote session");
+       }
+
+       @Override
+       public Locale getLocale() {
+               // TODO Auto-generated method stub
+               return null;
+       }
+
+       @Override
+       public Object getAttribute(String key) {
+               return httpExchange.getAttribute(key);
+       }
+
+       @Override
+       public void setAttribute(String key, Object object) {
+               httpExchange.setAttribute(key, object);
+       }
+
+       @Override
+       public String getHeader(String key) {
+               List<String> lst = httpExchange.getRequestHeaders().get(key);
+               if (lst == null || lst.size() == 0)
+                       return null;
+               return lst.get(0);
+       }
+
+       @Override
+       public int getLocalPort() {
+               return httpExchange.getLocalAddress().getPort();
+       }
+
+       @Override
+       public String getRemoteAddr() {
+               return httpExchange.getRemoteAddress().getHostName();
+       }
+
+       @Override
+       public int getRemotePort() {
+               return httpExchange.getRemoteAddress().getPort();
+       }
+
+}