Step1 (#38)

* request line, headers

* login

// todo
login 완성해야함

* content-type header set

Author: Sehun-Kim

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
+#Tue Jan 22 20:46:16 KST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.4.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.4.1-all.zip

mvnw.cmd

@@ -7,7 +7,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM    webserver.http://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an

pom.xml

@@ -1,5 +1,5 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="webserver.http://maven.apache.org/POM/4.0.0" xmlns:xsi="webserver.http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="webserver.http://maven.apache.org/POM/4.0.0 webserver.http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.nhnnext</groupId>
 	<artifactId>web-application-server</artifactId>

src/main/java/controller/AbstractController.java

@@ -0,0 +1,19 @@
+package controller;
+
+public abstract class AbstractController {
+    private static final String HTML_EXTENTION = ".html";
+    private static final String CSS_DIRECTIVE = ",*/*;q=0.1";
+    private static final String HTML_DIRECTIVE = ";charset=utf-8";
+
+    static String makeHtmlUrl(String uri) {
+        if (uri.endsWith(HTML_EXTENTION))
+            return uri;
+        return uri + HTML_EXTENTION;
+    }
+
+    static String makeContentType(String acceptType) {
+        if (acceptType.endsWith("/css"))
+            return acceptType + CSS_DIRECTIVE;
+        return acceptType + HTML_DIRECTIVE;
+    }
+}

src/main/java/controller/MainController.java

@@ -0,0 +1,18 @@
+package controller;
+
+import webserver.http.request.HttpRequest;
+import webserver.http.response.HttpResponse;
+import util.HttpResponseUtils;
+
+import java.io.IOException;
+
+public class MainController extends AbstractController {
+    public static void index(HttpRequest request, HttpResponse response) throws IOException {
+        String uri = "/index.html";
+        byte[] body = HttpResponseUtils.generateBody(uri);
+        HttpResponseUtils.response200Header(response, body.length, makeContentType(request.getAcceptType()));
+        HttpResponseUtils.responseBody(response, body);
+        HttpResponseUtils.responseSend(response);
+    }
+
+}

src/main/java/controller/StyleSheetController.java

@@ -0,0 +1,16 @@
+package controller;
+
+import util.HttpResponseUtils;
+import webserver.http.request.HttpRequest;
+import webserver.http.response.HttpResponse;
+
+import java.io.IOException;
+
+public class StyleSheetController extends AbstractController {
+    public static void styleSheet(HttpRequest request, HttpResponse response) throws IOException {
+        byte[] body = HttpResponseUtils.generateBody(request.getUri());
+        HttpResponseUtils.response200Header(response, body.length, makeContentType(request.getAcceptType()));
+        HttpResponseUtils.responseBody(response, body);
+        HttpResponseUtils.responseSend(response);
+    }
+}

src/main/java/controller/UserController.java

@@ -0,0 +1,71 @@
+package controller;
+
+import db.DataBase;
+import exception.UnAuthenticationException;
+import model.User;
+import service.UserService;
+import util.ObjectMaker;
+import webserver.http.request.HttpRequest;
+import webserver.http.response.HttpResponse;
+import util.HttpResponseUtils;
+
+import java.io.IOException;
+import java.util.List;
+
+public class UserController extends AbstractController {
+    public static void createForm(HttpRequest request, HttpResponse response) throws IOException {
+        byte[] body = HttpResponseUtils.generateBody(makeHtmlUrl(request.getUri()));
+        HttpResponseUtils.response200Header(response, body.length, makeContentType(request.getAcceptType()));
+        HttpResponseUtils.responseBody(response, body);
+        HttpResponseUtils.responseSend(response);
+    }
+
+    public static void create(HttpRequest request, HttpResponse response) {
+        User newUser = ObjectMaker.makeNewUser(request.getRequestBody());
+        UserService.addUser(newUser);
+        HttpResponseUtils.response302Header(response, "/");
+        HttpResponseUtils.responseBody(response, new byte[]{});
+        HttpResponseUtils.responseSend(response);
+    }
+
+    public static void loginForm(HttpRequest request, HttpResponse response) throws IOException {
+        byte[] body = HttpResponseUtils.generateBody(makeHtmlUrl(request.getUri()));
+        HttpResponseUtils.response200Header(response, body.length, makeContentType(request.getAcceptType()));
+        HttpResponseUtils.responseBody(response, body);
+        HttpResponseUtils.responseSend(response);
+    }
+
+    public static void loginForm_failed(HttpRequest request, HttpResponse response) throws IOException {
+        byte[] body = HttpResponseUtils.generateBody(makeHtmlUrl(request.getUri()));
+        HttpResponseUtils.response200Header(response, body.length, makeContentType(request.getAcceptType()));
+        HttpResponseUtils.responseBody(response, body);
+        HttpResponseUtils.responseSend(response);
+    }
+
+    public static void login(HttpRequest request, HttpResponse response) {
+        User loginUser = ObjectMaker.makeNewUser(request.getRequestBody());
+        try {
+            UserService.login(loginUser);
+            HttpResponseUtils.response302Header(response, "/");
+            HttpResponseUtils.responseCookieHeader(response, true);
+        } catch (UnAuthenticationException e) {
+            HttpResponseUtils.response302Header(response, "/user/login_failed.html");
+            HttpResponseUtils.responseCookieHeader(response, false);
+        } finally {
+            HttpResponseUtils.responseSend(response);
+        }
+    }
+
+    public static void list(HttpRequest request, HttpResponse response) {
+        if (request.isLogined()) {
+            List<User> users = UserService.findAll();
+            byte[] body = HttpResponseUtils.generateUsersBody(users);
+            HttpResponseUtils.response200Header(response, body.length, makeContentType(request.getAcceptType()));
+            HttpResponseUtils.responseBody(response, body);
+        }
+        if (!request.isLogined()) {
+            HttpResponseUtils.response302Header(response, "/user/login.html");
+        }
+        HttpResponseUtils.responseSend(response);
+    }
+}

src/main/java/db/DataBase.java

@@ -2,6 +2,7 @@
 
 import java.util.Collection;
 import java.util.Map;
+import java.util.Optional;
 
 import com.google.common.collect.Maps;
 
@@ -14,8 +15,8 @@ public static void addUser(User user) {
         users.put(user.getUserId(), user);
     }
 
-    public static User findUserById(String userId) {
-        return users.get(userId);
+    public static Optional<User> findUserById(String userId) {
+        return Optional.ofNullable(users.get(userId));
     }
 
     public static Collection<User> findAll() {

src/main/java/exception/UnAuthenticationException.java

@@ -0,0 +1,10 @@
+package exception;
+
+public class UnAuthenticationException extends Exception {
+    public UnAuthenticationException() {
+    }
+
+    public UnAuthenticationException(String message) {
+        super(message);
+    }
+}

src/main/java/model/User.java

@@ -29,6 +29,10 @@ public String getEmail() {
         return email;
     }
 
+    public boolean matchPassword(User loginUser) {
+        return this.password.equals(loginUser.password);
+    }
+
     @Override
     public String toString() {
         return "User [userId=" + userId + ", password=" + password + ", name=" + name + ", email=" + email + "]";