Heba

api.json

@@ -0,0 +1,98 @@
+[
+    {
+    "id": 849,
+    "question": "How to remove the docker container with container id mentioned in the command.",
+    "description": null,
+    "answers": {
+    "answer_a": "$ docker rm -rf 9b6343d3b5a0",
+    "answer_b": "$ docker -rm rf 9b6343d3b5a0",
+    "answer_c": "$ docker rm 9b6343d3b5a0",
+    "answer_d": null,
+    "answer_e": null,
+    "answer_f": null
+    },
+    "multiple_correct_answers": "false",
+    "correct_answers": {
+    "answer_a_correct": "false",
+    "answer_b_correct": "false",
+    "answer_c_correct": "true",
+    "answer_d_correct": "false",
+    "answer_e_correct": "false",
+    "answer_f_correct": "false"
+    },
+    "correct_answer": "answer_a",
+    "explanation": null,
+    "tip": null,
+    "tags": [
+    {
+    "name": "Docker"
+    }
+    ],
+    "category": "Docker",
+    "difficulty": "Easy"
+    },
+    {
+    "id": 26,
+    "question": "What is a daemon?",
+    "description": null,
+    "answers": {
+    "answer_a": "It is a generic name for e-mail servers on Linux. The most famous one is mailer-daemon",
+    "answer_b": "It is a program that keeps running on the background after it is called, answering to requests done by users and other programs.",
+    "answer_c": "It is an antivirus for Linux.",
+    "answer_d": "It is the generic name for any Linux server.",
+    "answer_e": null,
+    "answer_f": null
+    },
+    "multiple_correct_answers": "false",
+    "correct_answers": {
+    "answer_a_correct": "false",
+    "answer_b_correct": "true",
+    "answer_c_correct": "false",
+    "answer_d_correct": "false",
+    "answer_e_correct": "false",
+    "answer_f_correct": "false"
+    },
+    "correct_answer": "answer_b",
+    "explanation": null,
+    "tip": null,
+    "tags": [
+    {
+    "name": "Linux"
+    }
+    ],
+    "category": "Linux",
+    "difficulty": "Medium"
+    },
+    {
+    "id": 627,
+    "question": "How can we set infinite execution time for a PHP script?",
+    "description": null,
+    "answers": {
+    "answer_a": "Add set_time_limit() at the beginning of a script",
+    "answer_b": "Add set_time_limit(infinity) at the beginning of a script",
+    "answer_c": "Add set_time_limit(0) at the beginning of a script",
+    "answer_d": null,
+    "answer_e": null,
+    "answer_f": null
+    },
+    "multiple_correct_answers": "false",
+    "correct_answers": {
+    "answer_a_correct": "false",
+    "answer_b_correct": "false",
+    "answer_c_correct": "true",
+    "answer_d_correct": "false",
+    "answer_e_correct": "false",
+    "answer_f_correct": "false"
+    },
+    "correct_answer": "answer_a",
+    "explanation": null,
+    "tip": null,
+    "tags": [
+    {
+    "name": "PHP"
+    }
+    ],
+    "category": "Code",
+    "difficulty": "Medium"
+    }
+    ]

build.gradle

@@ -13,16 +13,17 @@ repositories {
 }
 
 dependencies {
-	// implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
-	// implementation 'org.springframework.boot:spring-boot-starter-security'
+	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+	implementation 'org.springframework.boot:spring-boot-starter-security'
 	implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	implementation 'org.springframework.boot:spring-boot-starter-websocket'
-	// implementation 'org.thymeleaf.extras:thymeleaf-extras-springsecurity5'
+	implementation 'org.thymeleaf.extras:thymeleaf-extras-springsecurity5'
 	developmentOnly 'org.springframework.boot:spring-boot-devtools'
 	runtimeOnly 'org.postgresql:postgresql'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
-	// testImplementation 'org.springframework.security:spring-security-test'
+	implementation 'com.google.code.gson:gson:2.8.8'
+	testImplementation 'org.springframework.security:spring-security-test'
 }
 
 test {

quiz.json

@@ -0,0 +1 @@
+[{"id":711,"question":"Are arrays supported in shell scripts?","description":null,"answers":{"answer_a":"True","answer_b":"False","answer_c":"Yes but only under certain conditions","answer_d":null,"answer_e":null,"answer_f":null},"multiple_correct_answers":"false","correct_answers":{"answer_a_correct":"true","answer_b_correct":"false","answer_c_correct":"false","answer_d_correct":"false","answer_e_correct":"false","answer_f_correct":"false"},"correct_answer":null,"explanation":null,"tip":null,"tags":[{"name":"BASH"},{"name":"Linux"}],"category":"Linux","difficulty":"Easy"},{"id":943,"question":"What does PVC stand for?","description":null,"answers":{"answer_a":"Pod Volume Claim","answer_b":"Persistent Volume Container","answer_c":"Persistent Volume Claim","answer_d":"Pod Volume Container","answer_e":null,"answer_f":null},"multiple_correct_answers":"false","correct_answers":{"answer_a_correct":"false","answer_b_correct":"false","answer_c_correct":"true","answer_d_correct":"false","answer_e_correct":"false","answer_f_correct":"false"},"correct_answer":null,"explanation":null,"tip":null,"tags":[{"name":"Docker"}],"category":"Docker","difficulty":"Medium"},{"id":339,"question":"Which of the following are not Numeric column types?","description":null,"answers":{"answer_a":"BIGINT","answer_b":"LARGEINT","answer_c":"SMALLINT","answer_d":"DOUBLE","answer_e":"DECIMAL","answer_f":null},"multiple_correct_answers":"false","correct_answers":{"answer_a_correct":"false","answer_b_correct":"true","answer_c_correct":"false","answer_d_correct":"false","answer_e_correct":"false","answer_f_correct":"false"},"correct_answer":"answer_a","explanation":null,"tip":null,"tags":[{"name":"MySQL"}],"category":"SQL","difficulty":"Hard"},{"id":662,"question":"Which command can give first found difference between two file after comparing?","description":null,"answers":{"answer_a":"diff","answer_b":"cmp","answer_c":"Common","answer_d":"stat","answer_e":null,"answer_f":null},"multiple_correct_answers":"false","correct_answers":{"answer_a_correct":"false","answer_b_correct":"true","answer_c_correct":"false","answer_d_correct":"false","answer_e_correct":"false","answer_f_correct":"false"},"correct_answer":"answer_a","explanation":null,"tip":null,"tags":[{"name":"BASH"}],"category":"Linux","difficulty":"Easy"},{"id":548,"question":"Which of the following is used to add multiple line comments in PHP ?","description":null,"answers":{"answer_a":"\/\/","answer_b":"\/* *\/","answer_c":"{{ }}","answer_d":"{\/ \\}","answer_e":null,"answer_f":null},"multiple_correct_answers":"false","correct_answers":{"answer_a_correct":"false","answer_b_correct":"true","answer_c_correct":"false","answer_d_correct":"false","answer_e_correct":"false","answer_f_correct":"false"},"correct_answer":"answer_a","explanation":null,"tip":null,"tags":[{"name":"HTML"}],"category":"Code","difficulty":"Medium"}][{"id":711,"question":"Are arrays supported in shell scripts?","description":null,"answers":{"answer_a":"True","answer_b":"False","answer_c":"Yes but only under certain conditions","answer_d":null,"answer_e":null,"answer_f":null},"multiple_correct_answers":"false","correct_answers":{"answer_a_correct":"true","answer_b_correct":"false","answer_c_correct":"false","answer_d_correct":"false","answer_e_correct":"false","answer_f_correct":"false"},"correct_answer":null,"explanation":null,"tip":null,"tags":[{"name":"BASH"},{"name":"Linux"}],"category":"Linux","difficulty":"Easy"},{"id":943,"question":"What does PVC stand for?","description":null,"answers":{"answer_a":"Pod Volume Claim","answer_b":"Persistent Volume Container","answer_c":"Persistent Volume Claim","answer_d":"Pod Volume Container","answer_e":null,"answer_f":null},"multiple_correct_answers":"false","correct_answers":{"answer_a_correct":"false","answer_b_correct":"false","answer_c_correct":"true","answer_d_correct":"false","answer_e_correct":"false","answer_f_correct":"false"},"correct_answer":null,"explanation":null,"tip":null,"tags":[{"name":"Docker"}],"category":"Docker","difficulty":"Medium"},{"id":339,"question":"Which of the following are not Numeric column types?","description":null,"answers":{"answer_a":"BIGINT","answer_b":"LARGEINT","answer_c":"SMALLINT","answer_d":"DOUBLE","answer_e":"DECIMAL","answer_f":null},"multiple_correct_answers":"false","correct_answers":{"answer_a_correct":"false","answer_b_correct":"true","answer_c_correct":"false","answer_d_correct":"false","answer_e_correct":"false","answer_f_correct":"false"},"correct_answer":"answer_a","explanation":null,"tip":null,"tags":[{"name":"MySQL"}],"category":"SQL","difficulty":"Hard"},{"id":662,"question":"Which command can give first found difference between two file after comparing?","description":null,"answers":{"answer_a":"diff","answer_b":"cmp","answer_c":"Common","answer_d":"stat","answer_e":null,"answer_f":null},"multiple_correct_answers":"false","correct_answers":{"answer_a_correct":"false","answer_b_correct":"true","answer_c_correct":"false","answer_d_correct":"false","answer_e_correct":"false","answer_f_correct":"false"},"correct_answer":"answer_a","explanation":null,"tip":null,"tags":[{"name":"BASH"}],"category":"Linux","difficulty":"Easy"},{"id":548,"question":"Which of the following is used to add multiple line comments in PHP ?","description":null,"answers":{"answer_a":"\/\/","answer_b":"\/* *\/","answer_c":"{{ }}","answer_d":"{\/ \\}","answer_e":null,"answer_f":null},"multiple_correct_answers":"false","correct_answers":{"answer_a_correct":"false","answer_b_correct":"true","answer_c_correct":"false","answer_d_correct":"false","answer_e_correct":"false","answer_f_correct":"false"},"correct_answer":"answer_a","explanation":null,"tip":null,"tags":[{"name":"HTML"}],"category":"Code","difficulty":"Medium"}]

recentquotes.json

@@ -0,0 +1 @@
+{"quoteText":"A lot of people give up just before theyre about to make it. You know you never know when that next obstacle is going to be the last one.  ", "quoteAuthor":"Chuck Norris", "senderName":"", "senderLink":"", "quoteLink":"http://forismatic.com/en/2bc6cf0fd5/"}

src/main/java/com/example/init/InitApplication.java

@@ -1,13 +1,40 @@
 package com.example.init;
 
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+import java.io.*;
+import java.lang.reflect.Type;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.List;
+import java.util.Set;
+
 @SpringBootApplication
 public class InitApplication {
 
-	public static void main(String[] args) {
+	public static void main(String[] args) throws IOException {
 		SpringApplication.run(InitApplication.class, args);
-	}
 
+//		StringBuilder createdLine = new StringBuilder();
+//		String url = "https://quizapi.io/api/v1/questions?apiKey=phkL2Z69NDCrImLlfnLoElQkoF3StoJlQrAeKvkf&limit=5&css";
+//		HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
+//
+//		connection.setConnectTimeout(5000);
+//		connection.setReadTimeout(5000);
+//
+//		InputStreamReader inputStreamReader = new InputStreamReader(connection.getInputStream());
+//		BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
+//
+//		String data = bufferedReader.readLine();
+//		createdLine = new StringBuilder(data);
+//		System.out.println(data);
+//		createdLine.append(data);
+//		bufferedReader.close();
+//		FileWriter fileToWrite = new FileWriter("quiz.json");
+//		fileToWrite.write(createdLine.toString());
+//		fileToWrite.close();
+	}
 }

src/main/java/com/example/init/controllers/Home.java

@@ -10,4 +10,10 @@ public class Home {
     public String home() {
         return "home";
     }
+
+    @GetMapping("/index")
+    public String index() {
+        return "index";
+    }
+
 }

src/main/java/com/example/init/controllers/User.java

@@ -0,0 +1,106 @@
+package com.example.init.controllers;
+
+import com.example.init.models.Coders;
+import com.example.init.models.Post;
+import com.example.init.repositories.CodersRepository;
+import com.example.init.repositories.ContentRepository;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.servlet.view.RedirectView;
+
+import java.security.Principal;
+import java.text.ParseException;
+import java.util.ArrayList;
+import java.util.List;
+
+@Controller
+public class User {
+
+    @Autowired
+    BCryptPasswordEncoder bCryptPasswordEncoder;
+
+    @Autowired
+    CodersRepository codersRepository;
+
+    @Autowired
+    ContentRepository contentRepository;
+
+    @GetMapping("/signup")
+    public String getSignUpPage() {
+        return "signup";
+    }
+
+    @GetMapping("/login")
+    public String getSignInPage() {
+        return "login";
+    }
+
+    @PostMapping("/signup")
+    public RedirectView attemptSignUp(@ModelAttribute Coders user) {
+        Coders newUser = new Coders(user.getEmail(), user.getUsername(),
+                bCryptPasswordEncoder.encode(user.getPassword()), user.getFirstName(), user.getLastName(),
+                user.getDateOfBirth(), user.getBio());
+        codersRepository.save(newUser);
+        Authentication authentication = new UsernamePasswordAuthenticationToken(user, null, new ArrayList<>());
+        SecurityContextHolder.getContext().setAuthentication(authentication);
+        return new RedirectView("/login");
+    }
+
+    @PostMapping("/login")
+    public RedirectView loginResponse(@ModelAttribute Coders user, Model model) {
+        model.addAttribute("username", codersRepository.findByUsername(user.getUsername()));
+        return new RedirectView("profile");
+    }
+
+    @GetMapping("/profile")
+    public String getUserProfile(Principal principal, Model model) {
+        Coders user = codersRepository.findByUsername(principal.getName());
+        model.addAttribute("username", principal.getName());
+        model.addAttribute("userProfile", user);
+        return "profile";
+    }
+
+    @PostMapping("/addPost")
+    public RedirectView addPost(Principal principle, String body) {
+        Coders newUser = codersRepository.findByUsername(principle.getName());
+        Post post = new Post(newUser, body);
+        contentRepository.save(post);
+        return new RedirectView("/profile");
+    }
+
+    @GetMapping("/users")
+    public String getUsers(Model model, Principal principal) {
+        List<Coders> users = codersRepository.findAll();
+        model.addAttribute("allusers", users);
+        Coders user = codersRepository.findByUsername(principal.getName());
+        model.addAttribute("username", user.getUsername());
+        return "users";
+    }
+
+
+    @PostMapping("/follow")
+    public RedirectView followUser(@AuthenticationPrincipal Coders user, @RequestParam Long id) {
+        Coders feed = codersRepository.findByUsername(user.getUsername());
+        Coders follow = codersRepository.findUserById(id);
+        feed.getFollowers().add(follow);
+        codersRepository.save(feed);
+        return new RedirectView("/feed");
+    }
+
+    @GetMapping("/feed")
+    public String getUsersInfo(@AuthenticationPrincipal Coders user, Model model) {
+        model.addAttribute("username", user.getUsername());
+        Coders feed = codersRepository.findByUsername(user.getUsername());
+        List<Coders> myfollowers = feed.getFollowers();
+        model.addAttribute("allfollowers", myfollowers);
+        return "feed";
+    }
+}