Boryana

.gitignore

@@ -1,3 +1,4 @@
 *.iml
 target/
 .idea/
+Config.java

README.md

@@ -0,0 +1,9 @@
+# Finish Up your Adlister
+
+Follow the instructions and suggestions in [here](https://java.codeup.com/java-iii/finish-the-adlister)
+
+## Final branch
+
+Use this master branch as a base for your future features, this branch already has all the necessary code implemented up to the lesson on passwords including it's solution.
+
+You might have to change the default branch in your own fork so you can have the master branch as the the default and merge your contributions into it.

migration.sql

@@ -0,0 +1,22 @@
+USE adlister_db;
+
+DROP TABLE IF EXISTS ads;
+DROP TABLE IF EXISTS users;
+
+CREATE TABLE users (
+    id INT UNSIGNED NOT NULL AUTO_INCREMENT,
+    username VARCHAR(240) NOT NULL,
+    email VARCHAR(240) NOT NULL,
+    password VARCHAR(255) NOT NULL,
+    PRIMARY KEY (id)
+);
+
+CREATE TABLE ads (
+    id INT UNSIGNED NOT NULL AUTO_INCREMENT,
+    user_id INT UNSIGNED NOT NULL,
+    title VARCHAR(240) NOT NULL,
+    description TEXT NOT NULL,
+    PRIMARY KEY (id),
+    FOREIGN KEY (user_id) REFERENCES users(id)
+        ON DELETE CASCADE
+);

pom.xml

@@ -24,6 +24,11 @@
     </build>
 
     <dependencies>
+        <dependency>
+            <groupId>org.mindrot</groupId>
+            <artifactId>jbcrypt</artifactId>
+            <version>0.3m</version>
+        </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>
             <artifactId>javax.servlet-api</artifactId>
@@ -34,6 +39,11 @@
             <artifactId>jstl</artifactId>
             <version>1.2</version>
         </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>6.0.5</version>
+        </dependency>
     </dependencies>
 
 </project>

src/main/java/HelloWorldServlet.java → src/main/java/HelloWorldServlet1.java

@@ -6,9 +6,9 @@
 import java.io.IOException;
 
 @WebServlet(name = "HelloWorldServlet", urlPatterns = "/")
-public class HelloWorldServlet extends HttpServlet {
+public class HelloWorldServlet1 extends HttpServlet {
     protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
-//        response.getWriter().println("<h1>Hello, World!</h1>");
+//         response.getWriter().println("<h1>Hello, World!</h1>");
         request.getRequestDispatcher("/index.jsp").forward(request, response);
     }
 }

src/main/java/com/codeup/adlister/controllers/AdsIndexServlet.java

@@ -0,0 +1,18 @@
+package com.codeup.adlister.controllers;
+
+import com.codeup.adlister.dao.DaoFactory;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@WebServlet(name = "controllers.AdsIndexServlet", urlPatterns = "/ads")
+public class AdsIndexServlet extends HttpServlet {
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        request.setAttribute("ads", DaoFactory.getAdsDao().all());
+        request.getRequestDispatcher("/WEB-INF/ads/index.jsp").forward(request, response);
+    }
+}

src/main/java/CounterServlet.java → src/main/java/com/codeup/adlister/controllers/CounterServlet.java

@@ -1,10 +1,12 @@
+package com.codeup.adlister.controllers;
+
 import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 
-@WebServlet(name = "CounterServlet", urlPatterns = "/count")
+@WebServlet(name = "controllers.CounterServlet", urlPatterns = "/count")
 public class CounterServlet extends HttpServlet {
     private int counter = 0;
 

src/main/java/com/codeup/adlister/controllers/CreateAdServlet.java

@@ -0,0 +1,35 @@
+package com.codeup.adlister.controllers;
+
+import com.codeup.adlister.dao.DaoFactory;
+import com.codeup.adlister.models.Ad;
+import com.codeup.adlister.models.User;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@WebServlet(name = "controllers.CreateAdServlet", urlPatterns = "/ads/create")
+public class CreateAdServlet extends HttpServlet {
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        if (request.getSession().getAttribute("user") == null) {
+            response.sendRedirect("/login");
+            return;
+        }
+        request.getRequestDispatcher("/WEB-INF/ads/create.jsp")
+            .forward(request, response);
+    }
+
+    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
+        User user = (User) request.getSession().getAttribute("user");
+        Ad ad = new Ad(
+            user.getId(),
+            request.getParameter("title"),
+            request.getParameter("description")
+        );
+        DaoFactory.getAdsDao().insert(ad);
+        response.sendRedirect("/ads");
+    }
+}

src/main/java/com/codeup/adlister/controllers/HelloWorldServlet.java

@@ -0,0 +1,14 @@
+package com.codeup.adlister.controllers;
+
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@WebServlet(name = "controllers.HelloWorldServlet", urlPatterns = "/")
+public class HelloWorldServlet extends HttpServlet {
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
+        response.getWriter().println("<h1>Hello, World!</h1>");
+    }
+}

src/main/java/com/codeup/adlister/controllers/LoginServlet.java

@@ -0,0 +1,43 @@
+package com.codeup.adlister.controllers;
+
+import com.codeup.adlister.dao.DaoFactory;
+import com.codeup.adlister.models.User;
+import com.codeup.adlister.util.Password;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@WebServlet(name = "controllers.LoginServlet", urlPatterns = "/login")
+public class LoginServlet extends HttpServlet {
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        if (request.getSession().getAttribute("user") != null) {
+            response.sendRedirect("/profile");
+            return;
+        }
+        request.getRequestDispatcher("/WEB-INF/login.jsp").forward(request, response);
+    }
+
+    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
+        String username = request.getParameter("username");
+        String password = request.getParameter("password");
+        User user = DaoFactory.getUsersDao().findByUsername(username);
+
+        if (user == null) {
+            response.sendRedirect("/login");
+            return;
+        }
+
+        boolean validAttempt = Password.check(password, user.getPassword());
+
+        if (validAttempt) {
+            request.getSession().setAttribute("user", user);
+            response.sendRedirect("/profile");
+        } else {
+            response.sendRedirect("/login");
+        }
+    }
+}

src/main/java/com/codeup/adlister/controllers/LogoutServlet.java

@@ -0,0 +1,16 @@
+package com.codeup.adlister.controllers;
+
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@WebServlet(name = "controllers.LogoutServlet", urlPatterns = "/logout")
+public class LogoutServlet extends HttpServlet {
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
+        request.getSession().removeAttribute("user");
+        request.getSession().invalidate();
+        response.sendRedirect("/login");
+    }
+}

src/main/java/com/codeup/adlister/controllers/RegisterServlet.java

@@ -0,0 +1,41 @@
+package com.codeup.adlister.controllers;
+
+import com.codeup.adlister.dao.DaoFactory;
+import com.codeup.adlister.models.User;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@WebServlet(name = "controllers.RegisterServlet", urlPatterns = "/register")
+public class RegisterServlet extends HttpServlet {
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        request.getRequestDispatcher("/WEB-INF/register.jsp").forward(request, response);
+    }
+
+    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
+        String username = request.getParameter("username");
+        String email = request.getParameter("email");
+        String password = request.getParameter("password");
+        String passwordConfirmation = request.getParameter("confirm_password");
+
+        // validate input
+        boolean inputHasErrors = username.isEmpty()
+            || email.isEmpty()
+            || password.isEmpty()
+            || (! password.equals(passwordConfirmation));
+
+        if (inputHasErrors) {
+            response.sendRedirect("/register");
+            return;
+        }
+
+        // create and save a new user
+        User user = new User(username, email, password);
+        DaoFactory.getUsersDao().insert(user);
+        response.sendRedirect("/login");
+    }
+}

src/main/java/com/codeup/adlister/controllers/ViewProfileServlet.java

@@ -0,0 +1,19 @@
+package com.codeup.adlister.controllers;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@WebServlet(name = "controllers.ViewProfileServlet", urlPatterns = "/profile")
+public class ViewProfileServlet extends HttpServlet {
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        if (request.getSession().getAttribute("user") == null) {
+            response.sendRedirect("/login");
+            return;
+        }
+        request.getRequestDispatcher("/WEB-INF/profile.jsp").forward(request, response);
+    }
+}

src/main/java/com/codeup/adlister/dao/Ads.java

@@ -0,0 +1,12 @@
+package com.codeup.adlister.dao;
+
+import com.codeup.adlister.models.Ad;
+
+import java.util.List;
+
+public interface Ads {
+    // get a list of all the ads
+    List<Ad> all();
+    // insert a new ad and return the new ad's id
+    Long insert(Ad ad);
+}

src/main/java/com/codeup/adlister/dao/DaoFactory.java

@@ -0,0 +1,21 @@
+package com.codeup.adlister.dao;
+
+public class DaoFactory {
+    private static Ads adsDao;
+    private static Users usersDao;
+    private static Config config = new Config();
+
+    public static Ads getAdsDao() {
+        if (adsDao == null) {
+            adsDao = new MySQLAdsDao(config);
+        }
+        return adsDao;
+    }
+
+    public static Users getUsersDao() {
+        if (usersDao == null) {
+            usersDao = new MySQLUsersDao(config);
+        }
+        return usersDao;
+    }
+}

src/main/java/com/codeup/adlister/dao/ListAdsDao.java

@@ -0,0 +1,58 @@
+package com.codeup.adlister.dao;
+
+import com.codeup.adlister.models.Ad;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ListAdsDao implements Ads {
+    private List<Ad> ads;
+
+    public List<Ad> all() {
+        if (ads == null) {
+            ads = generateAds();
+        }
+        return ads;
+    }
+
+    public Long insert(Ad ad) {
+        // make sure we have ads
+        if (ads == null) {
+            ads = generateAds();
+        }
+        // we'll assign an "id" here based on the size of the ads list
+        // really the dao would handle this
+        ad.setId((long) ads.size());
+        ads.add(ad);
+        return ad.getId();
+    }
+
+    private List<Ad> generateAds() {
+        List<Ad> ads = new ArrayList<>();
+        ads.add(new Ad(
+            1,
+            1,
+            "playstation for sale",
+            "This is a slightly used playstation"
+        ));
+        ads.add(new Ad(
+            2,
+            1,
+            "Super Nintendo",
+            "Get your game on with this old-school classic!"
+        ));
+        ads.add(new Ad(
+            3,
+            2,
+            "Junior Java Developer Position",
+            "Minimum 7 years of experience required. You will be working in the scripting language for Java, JavaScript"
+        ));
+        ads.add(new Ad(
+            4,
+            2,
+            "JavaScript Developer needed",
+            "Must have strong Java skills"
+        ));
+        return ads;
+    }
+}