register controller and config

SkuciSe/src/main/java/com/example/SkuciSe/configuration/WebSecurityConfig.java

+package com.example.SkuciSe.configuration;
+
+import com.example.SkuciSe.model.korisnik.KorisnikDetailsService;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+
+@Configuration
+@EnableWebSecurity
+public class WebSecurityConfig extends WebSecurityConfigurerAdapter
+{
+    @Bean
+    public UserDetailsService userDetailsService() {
+        return new KorisnikDetailsService();
+    }
+
+    @Bean
+    public BCryptPasswordEncoder passwordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+
+    @Bean
+    public DaoAuthenticationProvider authenticationProvider() {
+        DaoAuthenticationProvider authenticationProvider = new DaoAuthenticationProvider();
+        authenticationProvider.setUserDetailsService( this.userDetailsService());
+        authenticationProvider.setPasswordEncoder( this.passwordEncoder());
+        return authenticationProvider;
+    }
+
+    @Override
+    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+        auth.authenticationProvider( authenticationProvider());
+    }
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http.authorizeRequests()
+                .antMatchers("/index").authenticated()
+                .anyRequest().permitAll()
+                .and().formLogin()
+                .usernameParameter("email")
+                .defaultSuccessUrl("/index")
+                .permitAll()
+                .and()
+                .logout().logoutSuccessUrl("/").permitAll();
+    }
+}

SkuciSe/src/main/java/com/example/SkuciSe/controller/AppController.java

+package com.example.SkuciSe.controller;
+
+import com.example.SkuciSe.model.korisnik.Korisnik;
+import com.example.SkuciSe.repository.KorisnikRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PostMapping;
+
+@Controller
+public class AppController
+{
+    @Autowired
+    KorisnikRepository kRepo;
+
+    @GetMapping({"/","","/index"})
+    public String getIndex( Model model )
+    {
+        return("index");
+    }
+
+    @GetMapping("/login")
+    public String getLogin( Model model )
+    {
+        model.addAttribute("newUser", new Korisnik());
+        return("login");
+    }
+
+    @GetMapping("/register")
+    public String getRegister( Model model )
+    {
+        return("register");
+    }
+
+    @PostMapping("/register-proccess")
+    public String postRegisterProccess(@ModelAttribute Korisnik korisnik)
+    {
+        kRepo.insert( korisnik);
+        return("redirect:/login");
+    }
+
+}

SkuciSe/src/main/java/com/example/SkuciSe/model/Korisnik.java → SkuciSe/src/main/java/com/example/SkuciSe/model/korisnik/Korisnik.java

-package com.example.SkuciSe.model;
+package com.example.SkuciSe.model.korisnik;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -18,16 +18,14 @@ public class Korisnik
     String sifra;
     String telefon;
     int tipId;
-    String slika;
 
-    public Korisnik(String ime, String prezime, String email, String sifra, String telefon, int tipId, String slika) {
+    public Korisnik(String ime, String prezime, String email, String sifra, String telefon, int tipId) {
         this.ime = ime;
         this.prezime = prezime;
         this.email = email;
         this.sifra = sifra;
         this.telefon = telefon;
         this.tipId = tipId;
-        this.slika = slika;
     }
 
     @Override
@@ -40,7 +38,6 @@ public class Korisnik
                 ", sifra='" + sifra + '\'' +
                 ", telefon='" + telefon + '\'' +
                 ", tipId=" + tipId +
-                ", slika='" + slika + '\'' +
                 '}';
     }
 }

SkuciSe/src/main/java/com/example/SkuciSe/model/korisnik/KorisnikDetails.java

+package com.example.SkuciSe.model.korisnik;
+
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+
+import java.util.Collection;
+
+public class KorisnikDetails implements UserDetails {
+    private Korisnik korisnik;
+
+    public Korisnik getKorisnik()
+    {
+        return korisnik;
+    }
+
+    public KorisnikDetails(Korisnik user) {
+        this.korisnik = korisnik;
+    }
+
+    @Override
+    public Collection<? extends GrantedAuthority> getAuthorities() {
+        return null;
+    }
+
+    @Override
+    public String getPassword() {
+        return korisnik.getEmail();
+    }
+
+    @Override
+    public String getUsername() {
+        return korisnik.getEmail();
+    }
+
+    @Override
+    public boolean isAccountNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isAccountNonLocked() {
+        return true;
+    }
+
+    @Override
+    public boolean isCredentialsNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return true;
+    }
+}

SkuciSe/src/main/java/com/example/SkuciSe/model/korisnik/KorisnikDetailsService.java

+package com.example.SkuciSe.model.korisnik;
+
+import com.example.SkuciSe.repository.KorisnikRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+
+public class KorisnikDetailsService implements UserDetailsService
+{
+    @Autowired
+    KorisnikRepository kRepo;
+
+    @Override
+    public UserDetails loadUserByUsername(String email) throws UsernameNotFoundException {
+        Korisnik korisnik = kRepo.findByEmail(email);
+        if (korisnik != null)
+        {
+            return new KorisnikDetails( korisnik);
+        }
+        return null;
+    }
+}

SkuciSe/src/main/java/com/example/SkuciSe/model/Oglas.java → SkuciSe/src/main/java/com/example/SkuciSe/model/oglas/Oglas.java

-package com.example.SkuciSe.model;
+package com.example.SkuciSe.model.oglas;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;

SkuciSe/src/main/java/com/example/SkuciSe/repository/KorisnikRepository.java

 package com.example.SkuciSe.repository;
 
+import com.example.SkuciSe.model.korisnik.Korisnik;
 import org.springframework.stereotype.Component;
 
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.SQLException;
-import java.sql.Statement;
+import java.sql.*;
 
 @Component
 public class KorisnikRepository
 {
     Connection connection = null;
     Statement statement = null;
-
     public KorisnikRepository()
     {
         try {
@@ -22,4 +19,30 @@ public class KorisnikRepository
             throw new RuntimeException(e);
         }
     }
+
+    public void insert(Korisnik korisnik)
+    {
+        String sql = "insert into korisnik( ime, prezime, telefon, email, sifra, tipId) values('"+korisnik.getIme()+"','"+korisnik.getPrezime()+"','"+korisnik.getTelefon()+"','"+korisnik.getEmail()+"','"+korisnik.getSifra()+"',1)";
+        try {
+            statement.executeUpdate( sql);
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public Korisnik findByEmail(String email)
+    {
+        String sql = "select * from korisnik where email = '"+email+"'";
+        ResultSet rs = null;
+        try {
+            rs = statement.executeQuery( sql);
+            while( rs.next())
+            {
+                return ( new Korisnik( rs.getInt("korisnikId"), rs.getString("ime"), rs.getString("prezime"), rs.getString("email"), rs.getString("sifra"), rs.getString("telefon"), rs.getInt("tipid")));
+            }
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+        return( null);
+    }
 }