added jwt auth to service

src/main/java/zw/qantra/tm/configs/SecurityConfig.java

@@ -0,0 +1,62 @@
+package zw.qantra.tm.configs;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.authentication.AuthenticationProvider;
+import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
+import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
+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.configurers.AbstractHttpConfigurer;
+import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.web.SecurityFilterChain;
+import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
+import zw.qantra.tm.domain.services.UserService;
+
+@Configuration
+@EnableWebSecurity
+@RequiredArgsConstructor
+public class SecurityConfig {
+
+    private final JwtAuthenticationFilter jwtAuthFilter;
+
+    @Bean
+    public SecurityFilterChain securityFilterChain(HttpSecurity http, UserService userService) throws Exception {
+        http
+            .csrf(AbstractHttpConfigurer::disable)
+            .authorizeHttpRequests(auth -> auth
+                .requestMatchers("/auth/**").permitAll()
+                .requestMatchers("/public/**").permitAll()
+                .anyRequest().authenticated()
+            )
+            .sessionManagement(session -> session
+                .sessionCreationPolicy(SessionCreationPolicy.STATELESS)
+            )
+            .authenticationProvider(authenticationProvider(userService))
+            .addFilterBefore(jwtAuthFilter, UsernamePasswordAuthenticationFilter.class);
+
+        return http.build();
+    }
+
+    @Bean
+    public AuthenticationProvider authenticationProvider(UserService userService) {
+        DaoAuthenticationProvider authProvider = new DaoAuthenticationProvider();
+        authProvider.setUserDetailsService(userService);
+        authProvider.setPasswordEncoder(passwordEncoder());
+        return authProvider;
+    }
+
+    @Bean
+    public AuthenticationManager authenticationManager(AuthenticationConfiguration config) throws Exception {
+        return config.getAuthenticationManager();
+    }
+
+    @Bean
+    public PasswordEncoder passwordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+}