From b0a63b8ac92ceb16eb0cc107f8308f53258426a1 Mon Sep 17 00:00:00 2001
From: Alfredo Chissotti <20033498@studenti.uniupo.it>
Date: Sun, 14 Aug 2022 18:28:12 +0200
Subject: [PATCH] keycloack x server
---
WebServer/src/code/Home.java | 68 +++++++++++++++++++++++++++++++-----
1 file changed, 59 insertions(+), 9 deletions(-)
diff --git a/WebServer/src/code/Home.java b/WebServer/src/code/Home.java
index 1ed4049..166d2fe 100644
--- a/WebServer/src/code/Home.java
+++ b/WebServer/src/code/Home.java
@@ -9,6 +9,9 @@ import java.net.URI;
import java.util.ArrayList;
import java.util.List;
+import org.json.JSONException;
+import org.json.JSONObject;
+
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
@@ -17,8 +20,9 @@ public class Home implements HttpHandler {
@Override
public void handle(HttpExchange exchange) throws IOException {
URI requestURI = exchange.getRequestURI();
-
- if(requestURI.compareTo(URI.create("/")) != 0) {
+ boolean wantsHome = Helper.compareText(requestURI.toString(),URI.create("/").toString());
+ boolean wantsKeycloak = Helper.compareText(requestURI.toString(),URI.create("/keycloack.json").toString());
+ if(!wantsHome || !wantsKeycloak) {
String error = "Invalid URI";
OutputStream os = exchange.getResponseBody();
exchange.sendResponseHeaders(400, error.getBytes().length);
@@ -29,14 +33,27 @@ public class Home implements HttpHandler {
String requestMethod = exchange.getRequestMethod();
if (Helper.compareText(requestMethod, "GET")) {
- String response = getHomePage();
List<String> strlist = new ArrayList<>();
- strlist.add("text/html");
- exchange.getResponseHeaders().put("content-type", strlist);
- exchange.sendResponseHeaders(200, response.getBytes().length);
- OutputStream os = exchange.getResponseBody();
- os.write(response.getBytes());
- os.close();
+ String response = null;
+ if(wantsHome){
+ response = getHomePage();
+ strlist.add("text/html");
+ } else if (wantsKeycloak){
+ response = getKeycloak();
+ strlist.add("text/json");
+ }
+ if(!Helper.compareText(response, "fail")){
+ exchange.getResponseHeaders().put("content-type", strlist);
+ exchange.sendResponseHeaders(200, response.getBytes().length);
+ OutputStream os = exchange.getResponseBody();
+ os.write(response.getBytes());
+ os.close();
+ } else {
+ exchange.sendResponseHeaders(500, response.getBytes().length);
+ OutputStream os = exchange.getResponseBody();
+ os.write(response.getBytes());
+ os.close();
+ }
} else {
Helper.methodNotAllowed(exchange);
}
@@ -94,6 +111,39 @@ public class Home implements HttpHandler {
return answer.toString();
}
+ private static String getKeycloak(){
+ String page = Server.CLIENT_PATH+"/keycloak.json";
+ BufferedReader bufferedReader = null;
+ StringBuilder answer = new StringBuilder();
+ try {
+ FileReader fileReader = new FileReader(page);
+ bufferedReader = new BufferedReader(fileReader);
+ String line;
+ while ((line = bufferedReader.readLine()) != null) {
+ answer.append(line.trim());
+ }
+
+ JSONObject js = new JSONObject(answer.toString());
+ return js.toString();
+ } catch (FileNotFoundException ex) {
+ System.out.println("Unable to open file '" + page + "'");
+ return "fail";
+ } catch (IOException ex) {
+ System.out.println("Error reading file '" + page + "'");
+ return "fail";
+ } catch (JSONException e) {
+ System.out.println("The file doesn't contain a JSON '" + page + "'");
+ return "fail";
+ } finally {
+ try{
+ if(bufferedReader != null)
+ bufferedReader.close();
+ } catch (IOException ex){
+ System.out.println("Error closing bufferedReader");
+ }
+ }
+ }
+
private static String getExtension(String file) {
int i = file.length() - 1;
while (i > 0 && file.charAt(i) != '.' && file.charAt(i) != '/')
--
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