From 02723131139806c761539a42a5fa80b68ecadee8 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Thu, 29 Jun 2017 14:03:04 +0300
Subject: project structure: split server into jdbc + web

---
 .../CookieSimpleHashRememberMeServices.java        | 113 +++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 juick-server-web/src/main/java/com/juick/service/security/deprecated/CookieSimpleHashRememberMeServices.java

(limited to 'juick-server-web/src/main/java/com/juick/service/security/deprecated/CookieSimpleHashRememberMeServices.java')

diff --git a/juick-server-web/src/main/java/com/juick/service/security/deprecated/CookieSimpleHashRememberMeServices.java b/juick-server-web/src/main/java/com/juick/service/security/deprecated/CookieSimpleHashRememberMeServices.java
new file mode 100644
index 00000000..189877fd
--- /dev/null
+++ b/juick-server-web/src/main/java/com/juick/service/security/deprecated/CookieSimpleHashRememberMeServices.java
@@ -0,0 +1,113 @@
+package com.juick.service.security.deprecated;
+
+import com.juick.User;
+import com.juick.server.util.HashUtils;
+import com.juick.service.security.entities.JuickUser;
+import com.juick.service.UserService;
+import com.juick.service.security.NullUserDetailsService;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.core.env.Environment;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.security.web.authentication.RememberMeServices;
+import org.springframework.security.web.authentication.rememberme.AbstractRememberMeServices;
+import org.springframework.security.web.authentication.rememberme.InvalidCookieException;
+import org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationException;
+import org.springframework.util.Assert;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.Optional;
+
+/**
+ * Created by aalexeev on 11/28/16.
+ *
+ * @deprecated not recommended use for secure reasons
+ */
+@Deprecated
+public class CookieSimpleHashRememberMeServices extends AbstractRememberMeServices implements RememberMeServices {
+    private static final Logger logger = LoggerFactory.getLogger(CookieSimpleHashRememberMeServices.class);
+
+    private static final String COOKIE_PARAM_NAME = "hash";
+
+    private final UserService userService;
+
+    public CookieSimpleHashRememberMeServices(
+            final String key, final UserService userService, final Environment environment) {
+        super(key, new NullUserDetailsService());
+
+        Assert.notNull(userService);
+        Assert.notNull(environment);
+
+        this.userService = userService;
+
+        setCookieName(COOKIE_PARAM_NAME);
+        setCookieDomain(environment.getProperty("web_domain", "juick.com"));
+        setAlwaysRemember(true);
+    }
+
+    @Override
+    public void logout(HttpServletRequest request, HttpServletResponse response, Authentication authentication) {
+        super.logout(request, response, authentication);
+        userService.deleteLoginForUser(authentication.getName());
+    }
+
+    @Override
+    protected void onLoginSuccess(
+            HttpServletRequest request, HttpServletResponse response, Authentication successfulAuthentication) {
+        String username = successfulAuthentication.getName();
+
+        logger.debug("Creating new persistent login for user {}", username);
+
+        try {
+            int uid = userService.getUIDbyName(username);
+
+            Assert.isTrue(uid > 0);
+
+            String hash = HashUtils.generateHash(16);
+
+            userService.setLoginForUser(uid, hash);
+
+            setCookie(new String[]{hash}, getTokenValiditySeconds(), request, response);
+        } catch (Exception e) {
+            logger.error("Failed to save cookies", e);
+        }
+    }
+
+    @Override
+    protected UserDetails processAutoLoginCookie(
+            String[] cookieTokens, HttpServletRequest request, HttpServletResponse response)
+            throws RememberMeAuthenticationException, UsernameNotFoundException {
+        String hash = cookieTokens[0];
+
+        if (StringUtils.isBlank(hash)) {
+            hash = request.getParameter("hash");
+        }
+        if (StringUtils.isBlank(hash)) {
+            throw new InvalidCookieException("Cookie is invalid and hash parameter not found");
+        }
+
+        int uid = userService.getUIDbyHash(hash);
+        if (uid <= 0)
+            throw new UsernameNotFoundException("User not found by hash, cookies" + cookieTokens);
+
+        Optional<User> userOptional = userService.getUserByUID(uid);
+
+        Assert.isTrue(userOptional.isPresent());
+
+        return new JuickUser(userOptional.get());
+    }
+
+    @Override
+    protected String[] decodeCookie(String cookieValue) throws InvalidCookieException {
+        return new String[]{cookieValue};
+    }
+
+    @Override
+    protected String encodeCookie(String[] cookieTokens) {
+        return cookieTokens != null && cookieTokens.length > 0 ? cookieTokens[0] : StringUtils.EMPTY;
+    }
+}
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