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tistory · Jan 5, 2017 · 4f033fb · 4f033fb
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diff --git a/JSP_sample/1_request_authorization_code.jsp b/JSP_sample/1_request_authorization_code.jsp
@@ -0,0 +1,21 @@
+<%@ page contentType="text/html;charset=utf-8"%>
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+<html>
+<head>
+    <title>Tistory OAuth 2.0 JSP Sample - Example Authorization Code </TITLE>
+    <style>
+    .form { text-align:center; padding: 100px }
+    .btn { padding:20px; font-size:24px }
+    </style>
+</head>
+<body>
+
+	<form class="form" method="GET" action="https://www.tistory.com/oauth/authorize/">
+		<input type="hidden" name="client_id" value="{발급받은 client_id를 입력하세요}"/>
+		<input type="hidden" name="redirect_uri" value="{등록시 입력한 redirect uri 를 입력하세요}"/>
+		<input type="hidden" name="response_type" value="code"/> <!-- 이단계에서는 "code" 라고 반드시 입력 -->
+	    <button class="btn" type="submit">Request Athorization Code</button>
+	</form>
+
+</body>
+</html>
diff --git a/JSP_sample/2_callback_and_request_access_token.jsp b/JSP_sample/2_callback_and_request_access_token.jsp
@@ -0,0 +1,56 @@
+<%@ page contentType="text/html;charset=utf-8"%>
+
+<%@ page import="java.io.BufferedReader"%>
+<%@ page import="java.io.InputStream"%>
+<%@ page import="java.io.InputStreamReader"%>
+<%@ page import="java.net.URL"%>
+<%@ page import="java.net.URLConnection"%>
+<%@ page import="java.security.Security;"%>
+
+<%
+
+	/*
+	* OAuth2.0 단계중 Authorization code callback 및 Access Token 발급의 간단 예제 
+	*/
+
+	String authorization_code = request.getParameter("code"); //최초 발급 요청으로 부터 받은 authorization code 입력
+	
+	String client_id = "{발급받은 client_id를 입력하세요}";
+	String client_secret = "{발급받은 client_secret 을 입력하세요}";
+	String redirect_uri = "{등록시 입력한 redirect uri 를 입력하세요}";
+	String grant_type = "authorization_code"; //반드시 이단계에서는 authorization_code 라고 입력
+
+	String url = "https://www.tistory.com/oauth/access_token/?code=" + authorization_code + 
+					"&client_id=" + client_id + 
+					"&client_secret=" + client_secret +
+	 				"&redirect_uri=" + redirect_uri +
+					"&grant_type=" + grant_type;
+	
+	try {
+	
+		System.setProperty ( "java.protocol.handler.pkgs","com.sun.net.ssl.internal.www.protocol");
+		com.sun.net.ssl.internal.ssl.Provider provider = new com.sun.net.ssl.internal.ssl.Provider();
+		Security.addProvider(provider);
+	
+		URLConnection connection;
+		InputStream is;
+		InputStreamReader isr;
+		BufferedReader br;
+		
+		URL url = new URL(url);
+		connection = url.openConnection();
+		is = connection.getInputStream();
+		isr = new InputStreamReader(is);
+		br = new BufferedReader(isr);
+
+		while (true) {
+			if (br.readLine() == null)
+				break;
+			out.println(br.readLine());
+		}
+	} catch (Exception e) {
+		e.printStackTrace();
+	}
+	
+%>
+
diff --git a/README.md b/README.md
@@ -0,0 +1 @@
+# 티스토리 OAuth2 JSP/Servlet sample code
diff --git a/Servlet_sample/1_request_authorization_code.html b/Servlet_sample/1_request_authorization_code.html
@@ -0,0 +1,20 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+<html>
+<head>
+    <title>Tistory OAuth 2.0 JSP Sample - Example Authorization Code </TITLE>
+    <style>
+    .form { text-align:center; padding: 100px }
+    .btn { padding:20px; font-size:24px }
+    </style>
+</head>
+<body>
+
+	<form class="form" method="GET" action="https://www.tistory.com/oauth/authorize/">
+		<input type="hidden" name="client_id" value="{발급받은 client_id를 입력하세요}"/>
+		<input type="hidden" name="redirect_uri" value="{등록시 입력한 redirect uri 를 입력하세요}"/>
+		<input type="hidden" name="response_type" value="code"/> <!-- 이단계에서는 "code" 라고 반드시 입력 -->
+	    <button class="btn" type="submit">Request Athorization Code</button>
+	</form>
+
+</body>
+</html>
diff --git a/Servlet_sample/CallbackAndRequestAccessToken.java b/Servlet_sample/CallbackAndRequestAccessToken.java
@@ -0,0 +1,83 @@
+package oauth;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.net.URL;
+import java.net.URLConnection;
+import java.security.Security;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+
+@SuppressWarnings("serial")
+public class CallbackAndRequestAccessToken extends HttpServlet {
+
+	protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+    throws ServletException, IOException {
+        response.setContentType("text/html;charset=UTF-8");
+        PrintWriter out = response.getWriter();
+
+        try {
+
+        	/**
+        	* OAuth2.0 단계중 Authorization code callback 및 Access Token 발급의 간단 예제 
+        	*/
+
+        	String authorization_code = request.getParameter("code"); //최초 발급 요청으로 부터 받은 authorization code 입력
+
+        	String clientId = "{발급받은 client_id를 입력하세요}";
+        	String clientSecret = "{발급받은 client_secret 을 입력하세요}";
+        	String redirectUri = "{등록시 입력한 redirect uri 를 입력하세요}";
+        	String grantType = "authorization_code";
+
+        	String requestUrl = "https://www.tistory.com/oauth/access_token/?code=" + authorization_code + 
+        					"&client_id=" + clientId + 
+        					"&client_secret=" + clientSecret +
+        	 				"&redirect_uri=" + redirectUri +
+        					"&grant_type=" + grantType;
+
+        	try {
+
+        		System.setProperty ( "java.protocol.handler.pkgs","com.sun.net.ssl.internal.www.protocol");
+        		com.sun.net.ssl.internal.ssl.Provider provider = new com.sun.net.ssl.internal.ssl.Provider();
+        		Security.addProvider(provider);
+
+        		URL url = new URL(requestUrl);
+        		URLConnection connection = url.openConnection();
+
+        		InputStream is = connection.getInputStream();
+        		InputStreamReader isr = new InputStreamReader(is);
+        		BufferedReader br = new BufferedReader(isr);
+
+        		out.println(br.readLine());
+
+        	} catch (Exception e) {
+        		e.printStackTrace();
+        	}
+
+        } finally { 
+            out.close();
+        }
+    } 
+
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+    throws ServletException, IOException {
+        processRequest(request, response);
+    } 
+
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+    throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    public String getServletInfo() {
+        return "Short description";
+    }
+
+}