X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=auth%2Fauth-gui%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Faaf%2Fauth%2Fgui%2FDisplay.java;fp=auth%2Fauth-gui%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Faaf%2Fauth%2Fgui%2FDisplay.java;h=ad43d3fb9c67e4bf303ccb3fcf5247eb245053c5;hb=71037c39a37d3549dcfe31926832a657744fbe05;hp=0000000000000000000000000000000000000000;hpb=a20accc73189d8e5454cd26049c0e6fae75da16f;p=aaf%2Fauthz.git

diff --git a/auth/auth-gui/src/main/java/org/onap/aaf/auth/gui/Display.java b/auth/auth-gui/src/main/java/org/onap/aaf/auth/gui/Display.java
new file mode 100644
index 00000000..ad43d3fb
--- /dev/null
+++ b/auth/auth-gui/src/main/java/org/onap/aaf/auth/gui/Display.java
@@ -0,0 +1,140 @@
+/**
+ * ============LICENSE_START====================================================
+ * org.onap.aaf
+ * ===========================================================================
+ * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
+ * ===========================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END====================================================
+ *
+ */
+
+package org.onap.aaf.auth.gui;
+
+import java.util.Enumeration;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.onap.aaf.auth.env.AuthzTrans;
+import org.onap.aaf.auth.rserv.HttpCode;
+import org.onap.aaf.auth.rserv.HttpMethods;
+import org.onap.aaf.misc.env.Slot;
+
+public class Display {
+	private final Page get;
+	public Display(final AAF_GUI gui, final HttpMethods meth, final Page page) {
+		get = page;
+		final String[] fields = page.fields();
+		final Slot slots[] = new Slot[fields.length];
+		String prefix = page.name() + '.';
+		for(int i=0;i<slots.length;++i) {
+			slots[i] = gui.env.slot(prefix + fields[i]);
+		}
+
+		/*
+		 * We handle all the "Form POST" calls here with a naming convention that allows us to create arrays from strings.
+		 * 
+		 * On the HTTP side, elements concatenate their name with their Index number (if multiple).  In this code, 
+		 * we turn such names into arrays with same index number.  Then, we place them in the Transaction "Properties" so that 
+		 * it can be transferred to subclasses easily.
+		 */ 
+		if(meth.equals(HttpMethods.POST)) {
+			// Here, we'll expect FORM URL Encoded Data, which we need to get from the body
+			gui.route(gui.env, meth, page.url(), 
+				new HttpCode<AuthzTrans,AAF_GUI>(gui,page.name()) {
+					@Override
+					public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
+						trans.put(gui.slot_httpServletRequest, req);
+						for(int i=0; i<fields.length;++i) {
+							int idx = fields[i].indexOf("[]");
+							if(idx<0) { // single value
+								trans.put(slots[i], req.getParameter(fields[i])); // assume first value
+							} else { // multi value - Expect Values to be set with Field root name "field.<int>" corresponding to an array of types
+								String field=fields[i].substring(0, idx)+'.';
+								String[] array = new String[16];
+								for(Enumeration<String> names = req.getParameterNames(); names.hasMoreElements();) {
+									String key = names.nextElement();
+									if(key.startsWith(field)) {
+										try {
+											int x = Integer.parseInt(key.substring(field.length()));
+											if(x>=array.length) {
+												String[] temp = new String[x+10];
+												System.arraycopy(temp, 0, temp, 0, array.length);
+												array = temp;
+											}
+											array[x]=req.getParameter(key);
+										} catch (NumberFormatException e) {
+											trans.debug().log(e);
+										}
+									}
+								}
+								trans.put(slots[i], array);
+							}
+						}
+						page.replay(context,trans,resp.getOutputStream(),"general");
+					}
+				}, "application/x-www-form-urlencoded","*/*");
+
+		} else {
+			// Transfer whether Page shouldn't be cached to local Final var.
+			final boolean no_cache = page.no_cache;
+			
+			gui.route(gui.env, meth, page.url(), 
+				new HttpCode<AuthzTrans,AAF_GUI>(gui,page.name()) {
+					@Override
+					public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
+						trans.put(gui.slot_httpServletRequest, req);
+						for(int i=0; i<slots.length;++i) {
+							int idx = fields[i].indexOf("[]");
+							if(idx<0) { // single value
+								trans.put(slots[i], req.getParameter(fields[i]));
+							} else { // multi value
+								String[] array = new String[30];
+								String field=fields[i].substring(0, idx);
+								
+								for(Enumeration<String> mm = req.getParameterNames();mm.hasMoreElements();) {
+									String key = mm.nextElement();
+									if(key.startsWith(field)) {
+										try {
+											int x = Integer.parseInt(key.substring(field.length()));
+											if(x>=array.length) {
+												String[] temp = new String[x+10];
+												System.arraycopy(temp, 0, temp, 0, array.length);
+												array = temp;
+											}
+											array[x]=req.getParameter(key);
+										} catch (NumberFormatException e) {
+											trans.debug().log(e);
+										}
+									}
+								}
+								trans.put(slots[i], array);
+							}
+						}
+						page.replay(context,trans,resp.getOutputStream(),"general");
+					}
+					
+					@Override
+					public boolean no_cache() {
+						return no_cache;
+					}
+				}, "text/html","*/*");
+		}
+
+	}
+	
+	public Page page() { 
+		return get;
+	}
+}
\ No newline at end of file