First Commit

src/main/java/quant/rich/emoney/service/AuthService.java

@@ -0,0 +1,60 @@
+package quant.rich.emoney.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.stereotype.Service;
+
+import com.baomidou.mybatisplus.core.toolkit.StringUtils;
+
+import jakarta.servlet.http.HttpSession;
+import quant.rich.emoney.entity.config.PlatformConfig;
+import quant.rich.emoney.util.SpringContextHolder;
+
+@Service
+public class AuthService implements UserDetailsService {
+    
+    public static final String LOGIN_USER = "loginUser";
+    
+    public static final String SPRING_SECURITY_CONTEXT = "SPRING_SECURITY_CONTEXT";
+
+    public static final String CAPTCHA = "captcha";
+
+    @Autowired
+    PlatformConfig platformConfig;
+    
+    @Autowired
+    HttpSession session;
+    
+    public Boolean isLogin() {
+        return session != null && session.getAttribute(SPRING_SECURITY_CONTEXT) != null;
+    }
+
+    public void setLogin(String username, String password) {
+        AuthenticationManager authenticationManager = SpringContextHolder.getBean("authenticationManager");
+        Authentication authentication = authenticationManager.authenticate(
+                new UsernamePasswordAuthenticationToken(username, password)
+        );
+        SecurityContextHolder.getContext().setAuthentication(authentication);
+        session.setAttribute(SPRING_SECURITY_CONTEXT, SecurityContextHolder.getContext());
+    }
+    
+    @Override
+    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
+        if (StringUtils.isNotBlank(username) && username.equals(platformConfig.getUsername())) {
+            return 
+                User.withUsername(username)
+                .password(platformConfig.getPassword())
+                .roles("admin")
+                .build();
+        }
+        throw new UsernameNotFoundException("用户不存在");
+    }
+
+}