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<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></li></ul></div></div> <!----></nav> <!----> </aside> <div class="password-shadow password-wrapper-in" style="display:none;" data-v-59e6cb88 data-v-7dd95ae2><h3 class="title" data-v-59e6cb88>Spring Security2</h3> <!----> <label id="box" class="inputBox" data-v-59e6cb88><input type="password" value="" data-v-59e6cb88> <span data-v-59e6cb88>Konck! Knock!</span> <button data-v-59e6cb88>OK</button></label> <div class="footer" data-v-59e6cb88><span data-v-59e6cb88><i class="iconfont reco-theme" data-v-59e6cb88></i> <a target="blank" href="https://vuepress-theme-reco.recoluan.com" data-v-59e6cb88>vuePress-theme-reco</a></span> <span data-v-59e6cb88><i class="iconfont reco-copyright" data-v-59e6cb88></i> <a data-v-59e6cb88><span data-v-59e6cb88>apan</span>
<span data-v-59e6cb88>2015 - </span>
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</a></span></div></div> <div data-v-7dd95ae2><div data-v-7dd95ae2><main class="page"><section style="display:;"><div class="page-title"><h1 class="title">Spring Security2</h1> <div data-v-8a445198><i class="iconfont reco-account" data-v-8a445198><span data-v-8a445198>apan</span></i> <i class="iconfont reco-date" data-v-8a445198><span data-v-8a445198>11/5/2022</span></i> <i class="iconfont reco-eye" data-v-8a445198><span id="/3.html" data-flag-title="Your Article Title" class="leancloud-visitors" data-v-8a445198><a class="leancloud-visitors-count" style="font-size:.9rem;font-weight:normal;color:#999;"></a></span></i> <i class="tags iconfont reco-tag" data-v-8a445198><span class="tag-item" data-v-8a445198>spring</span><span class="tag-item" data-v-8a445198>java</span><span class="tag-item" data-v-8a445198>code</span></i></div></div> <div class="theme-reco-content content__default"><div class="adswrapper"><!----> <div style="display:none;"></div> <ins data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-3196441204212737" data-ad-slot="7162284157" data-ad-test="" data-ad-region="" class="adsbygoogle" style="display:block;"></ins> <!----> <div style="display:none;"> (adsbygoogle = window.adsbygoogle || []).push({}); </div></div> <h2 id="_6-登录异常处理"><a href="#_6-登录异常处理" class="header-anchor">#</a> 6. 登录异常处理</h2> <p>使用过滤器
.failureForwardUrl("/login/error");</p> <p>此前放在session里面，更新后放在了request里面
下载java源码后可以在源码上打断点了。
AuthenticationException 注意包名是import org.springframework.security.core.AuthenticationException;</p> <div class="language-java line-numbers-mode"><pre class="language-java"><code><span class="token annotation punctuation">@RequestMapping</span><span class="token punctuation">(</span><span class="token string">"/login/error"</span><span class="token punctuation">)</span>
<span class="token keyword">public</span> <span class="token keyword">void</span> <span class="token function">loginError</span><span class="token punctuation">(</span><span class="token class-name">HttpServletResponse</span> response<span class="token punctuation">,</span> <span class="token class-name">HttpServletRequest</span> request<span class="token punctuation">)</span><span class="token punctuation">{</span>
response<span class="token punctuation">.</span><span class="token function">setCharacterEncoding</span><span class="token punctuation">(</span><span class="token string">"utf-8"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">AuthenticationException</span> authenticationException <span class="token operator">=</span> <span class="token punctuation">(</span><span class="token class-name">AuthenticationException</span><span class="token punctuation">)</span>request<span class="token punctuation">.</span><span class="token function">getAttribute</span><span class="token punctuation">(</span><span class="token string">"SPRING_SECURITY_LAST_EXCEPTION"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">try</span> <span class="token punctuation">{</span>
response<span class="token punctuation">.</span><span class="token function">getWriter</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">write</span><span class="token punctuation">(</span>authenticationException<span class="token punctuation">.</span><span class="token function">getMessage</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span><span class="token keyword">catch</span> <span class="token punctuation">(</span><span class="token class-name">IOException</span> e<span class="token punctuation">)</span><span class="token punctuation">{</span>
e<span class="token punctuation">.</span><span class="token function">printStackTrace</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br></div></div><p>效果
url还是http://127.0.0.1:8080/login，网页内容
Bad credentials</p> <h2 id="_7-前后端分离方案"><a href="#_7-前后端分离方案" class="header-anchor">#</a> 7. 前后端分离方案 <span class="badge tip" style="vertical-align:top;" data-v-8f29db2c>重点</span></h2> <p>枚举类构造方法，统一错误代码
统一JSON返回格式，JsonResult(大袋子)
设置返回的格式为json</p> <h3 id="自定义登录成功返回"><a href="#自定义登录成功返回" class="header-anchor">#</a> 自定义登录成功返回</h3> <p>Spring Security自带一个login Controller</p> <div class="language-java line-numbers-mode"><pre class="language-java"><code><span class="token keyword">package</span> <span class="token namespace">com<span class="token punctuation">.</span>zr<span class="token punctuation">.</span>handler</span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">com<span class="token punctuation">.</span>alibaba<span class="token punctuation">.</span>fastjson<span class="token punctuation">.</span></span><span class="token class-name">JSON</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">com<span class="token punctuation">.</span>zr<span class="token punctuation">.</span>common<span class="token punctuation">.</span></span><span class="token class-name">JsonResult</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>springframework<span class="token punctuation">.</span>http<span class="token punctuation">.</span></span><span class="token class-name">MediaType</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>springframework<span class="token punctuation">.</span>security<span class="token punctuation">.</span>core<span class="token punctuation">.</span></span><span class="token class-name">Authentication</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>springframework<span class="token punctuation">.</span>security<span class="token punctuation">.</span>web<span class="token punctuation">.</span>authentication<span class="token punctuation">.</span></span><span class="token class-name">AuthenticationSuccessHandler</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>springframework<span class="token punctuation">.</span>stereotype<span class="token punctuation">.</span></span><span class="token class-name">Component</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">javax<span class="token punctuation">.</span>servlet<span class="token punctuation">.</span></span><span class="token class-name">ServletException</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">javax<span class="token punctuation">.</span>servlet<span class="token punctuation">.</span>http<span class="token punctuation">.</span></span><span class="token class-name">HttpServletRequest</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">javax<span class="token punctuation">.</span>servlet<span class="token punctuation">.</span>http<span class="token punctuation">.</span></span><span class="token class-name">HttpServletResponse</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">java<span class="token punctuation">.</span>io<span class="token punctuation">.</span></span><span class="token class-name">IOException</span></span><span class="token punctuation">;</span>
<span class="token annotation punctuation">@Component</span>
<span class="token keyword">public</span> <span class="token keyword">class</span> <span class="token class-name">LoginSuccessHandler</span> <span class="token keyword">implements</span> <span class="token class-name">AuthenticationSuccessHandler</span> <span class="token punctuation">{</span>
<span class="token annotation punctuation">@Override</span>
<span class="token keyword">public</span> <span class="token keyword">void</span> <span class="token function">onAuthenticationSuccess</span><span class="token punctuation">(</span><span class="token class-name">HttpServletRequest</span> httpServletRequest<span class="token punctuation">,</span> <span class="token class-name">HttpServletResponse</span> httpServletResponse<span class="token punctuation">,</span> <span class="token class-name">Authentication</span> authentication<span class="token punctuation">)</span> <span class="token keyword">throws</span> <span class="token class-name">IOException</span><span class="token punctuation">,</span> <span class="token class-name">ServletException</span> <span class="token punctuation">{</span>
httpServletResponse<span class="token punctuation">.</span><span class="token function">setContentType</span><span class="token punctuation">(</span><span class="token class-name">MediaType</span><span class="token punctuation">.</span><span class="token constant">APPLICATION_JSON_UTF8_VALUE</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
httpServletResponse<span class="token punctuation">.</span><span class="token function">getWriter</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">write</span><span class="token punctuation">(</span><span class="token constant">JSON</span><span class="token punctuation">.</span><span class="token function">toJSONString</span><span class="token punctuation">(</span><span class="token class-name">JsonResult</span><span class="token punctuation">.</span><span class="token function">success</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br></div></div><p>添加：.successHandler(loginSuccessHandler);
移除：.defaultSuccessUrl("/home")
// .failureForwardUrl("/login/error");</p> <h3 id="自定义登录失败处理"><a href="#自定义登录失败处理" class="header-anchor">#</a> 自定义登录失败处理</h3> <div class="language-java line-numbers-mode"><pre class="language-java"><code><span class="token annotation punctuation">@Component</span>
<span class="token keyword">public</span> <span class="token keyword">class</span> <span class="token class-name">LoginFailureHandler</span> <span class="token keyword">implements</span> <span class="token class-name">AuthenticationFailureHandler</span> <span class="token punctuation">{</span>
<span class="token annotation punctuation">@Override</span>
<span class="token keyword">public</span> <span class="token keyword">void</span> <span class="token function">onAuthenticationFailure</span><span class="token punctuation">(</span><span class="token class-name">HttpServletRequest</span> httpServletRequest<span class="token punctuation">,</span> <span class="token class-name">HttpServletResponse</span> httpServletResponse<span class="token punctuation">,</span> <span class="token class-name">AuthenticationException</span> e<span class="token punctuation">)</span> <span class="token keyword">throws</span> <span class="token class-name">IOException</span><span class="token punctuation">,</span> <span class="token class-name">ServletException</span> <span class="token punctuation">{</span>
httpServletResponse<span class="token punctuation">.</span><span class="token function">setContentType</span><span class="token punctuation">(</span><span class="token class-name">MediaType</span><span class="token punctuation">.</span><span class="token constant">APPLICATION_JSON_UTF8_VALUE</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
httpServletResponse<span class="token punctuation">.</span><span class="token function">getWriter</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">write</span><span class="token punctuation">(</span><span class="token constant">JSON</span><span class="token punctuation">.</span><span class="token function">toJSONString</span><span class="token punctuation">(</span><span class="token class-name">JsonResult</span><span class="token punctuation">.</span><span class="token function">fail</span><span class="token punctuation">(</span>e<span class="token punctuation">.</span><span class="token function">getMessage</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br></div></div><h3 id="用户未登录"><a href="#用户未登录" class="header-anchor">#</a> 用户未登录</h3> <div class="language-java line-numbers-mode"><pre class="language-java"><code><span class="token keyword">public</span> <span class="token keyword">class</span> <span class="token class-name">UnLoginAuthentication</span> <span class="token keyword">implements</span> <span class="token class-name">AuthenticationEntryPoint</span> <span class="token punctuation">{</span>
<span class="token annotation punctuation">@Override</span>
<span class="token keyword">public</span> <span class="token keyword">void</span> <span class="token function">commence</span><span class="token punctuation">(</span><span class="token class-name">HttpServletRequest</span> httpServletRequest<span class="token punctuation">,</span> <span class="token class-name">HttpServletResponse</span> httpServletResponse<span class="token punctuation">,</span> <span class="token class-name">AuthenticationException</span> e<span class="token punctuation">)</span> <span class="token keyword">throws</span> <span class="token class-name">IOException</span><span class="token punctuation">,</span> <span class="token class-name">ServletException</span> <span class="token punctuation">{</span>
httpServletResponse<span class="token punctuation">.</span><span class="token function">setContentType</span><span class="token punctuation">(</span><span class="token class-name">MediaType</span><span class="token punctuation">.</span><span class="token constant">APPLICATION_JSON_UTF8_VALUE</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
httpServletResponse<span class="token punctuation">.</span><span class="token function">getWriter</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">write</span><span class="token punctuation">(</span><span class="token constant">JSON</span><span class="token punctuation">.</span><span class="token function">toJSONString</span><span class="token punctuation">(</span><span class="token class-name">JsonResult</span><span class="token punctuation">.</span><span class="token function">fail</span><span class="token punctuation">(</span><span class="token class-name">ResultCode</span><span class="token punctuation">.</span><span class="token constant">USER_NOT_LOGIN</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br></div></div><h3 id="自定义权限不足处理方案"><a href="#自定义权限不足处理方案" class="header-anchor">#</a> 自定义权限不足处理方案</h3> <p>继承</p> <div class="custom-block tip"><p class="title"></p><p>JsonResult.fail()可以直接接收枚举</p></div><div class="language-java line-numbers-mode"><div class="highlight-lines"><br><br><br><br><br><div class="highlighted"> </div><br><br><br></div><pre class="language-java"><code><span class="token annotation punctuation">@Component</span>
<span class="token keyword">public</span> <span class="token keyword">class</span> <span class="token class-name">UrlAccessDeniedHandler</span> <span class="token keyword">implements</span> <span class="token class-name">AccessDeniedHandler</span> <span class="token punctuation">{</span>
<span class="token annotation punctuation">@Override</span>
<span class="token keyword">public</span> <span class="token keyword">void</span> <span class="token function">handle</span><span class="token punctuation">(</span><span class="token class-name">HttpServletRequest</span> httpServletRequest<span class="token punctuation">,</span> <span class="token class-name">HttpServletResponse</span> httpServletResponse<span class="token punctuation">,</span> <span class="token class-name">AccessDeniedException</span> e<span class="token punctuation">)</span> <span class="token keyword">throws</span> <span class="token class-name">IOException</span><span class="token punctuation">,</span> <span class="token class-name">ServletException</span> <span class="token punctuation">{</span>
httpServletResponse<span class="token punctuation">.</span><span class="token function">setContentType</span><span class="token punctuation">(</span><span class="token class-name">MediaType</span><span class="token punctuation">.</span><span class="token constant">APPLICATION_JSON_UTF8_VALUE</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
httpServletResponse<span class="token punctuation">.</span><span class="token function">getWriter</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">write</span><span class="token punctuation">(</span><span class="token constant">JSON</span><span class="token punctuation">.</span><span class="token function">toJSONString</span><span class="token punctuation">(</span><span class="token class-name">JsonResult</span><span class="token punctuation">.</span><span class="token function">fail</span><span class="token punctuation">(</span><span class="token class-name">ResultCode</span><span class="token punctuation">.</span><span class="token constant">NO_PERMISSION</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre><div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br></div></div><div class="language-java line-numbers-mode"><pre class="language-java"><code> <span class="token punctuation">.</span><span class="token function">passwordParameter</span><span class="token punctuation">(</span><span class="token string">"password"</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">successHandler</span><span class="token punctuation">(</span>loginSuccessHandler<span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">failureHandler</span><span class="token punctuation">(</span>loginFailureHandler<span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">and</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">exceptionHandling</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">authenticationEntryPoint</span><span class="token punctuation">(</span>unLoginAuthentication<span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">accessDeniedHandler</span><span class="token punctuation">(</span>urlAccessDeniedHandler<span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br></div></div><h3 id="自定义注销成功方案"><a href="#自定义注销成功方案" class="header-anchor">#</a> 自定义注销成功方案</h3> <p>自带controller，.logoutUrl("/logout")配置访问路径</p> <div class="language-java line-numbers-mode"><pre class="language-java"><code><span class="token annotation punctuation">@Component</span>
<span class="token keyword">public</span> <span class="token keyword">class</span> <span class="token class-name">UrlLogoutSuccessHandler</span> <span class="token keyword">implements</span> <span class="token class-name">LogoutSuccessHandler</span> <span class="token punctuation">{</span>
<span class="token annotation punctuation">@Override</span>
<span class="token keyword">public</span> <span class="token keyword">void</span> <span class="token function">onLogoutSuccess</span><span class="token punctuation">(</span><span class="token class-name">HttpServletRequest</span> httpServletRequest<span class="token punctuation">,</span> <span class="token class-name">HttpServletResponse</span> httpServletResponse<span class="token punctuation">,</span> <span class="token class-name">Authentication</span> authentication<span class="token punctuation">)</span> <span class="token keyword">throws</span> <span class="token class-name">IOException</span><span class="token punctuation">,</span> <span class="token class-name">ServletException</span> <span class="token punctuation">{</span>
httpServletResponse<span class="token punctuation">.</span><span class="token function">setContentType</span><span class="token punctuation">(</span><span class="token class-name">MediaType</span><span class="token punctuation">.</span><span class="token constant">APPLICATION_JSON_UTF8_VALUE</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
httpServletResponse<span class="token punctuation">.</span><span class="token function">getWriter</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">write</span><span class="token punctuation">(</span><span class="token constant">JSON</span><span class="token punctuation">.</span><span class="token function">toJSONString</span><span class="token punctuation">(</span><span class="token class-name">JsonResult</span><span class="token punctuation">.</span><span class="token function">success</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br></div></div><div class="language-java line-numbers-mode"><pre class="language-java"><code><span class="token punctuation">.</span><span class="token function">and</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">logout</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">permitAll</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">logoutUrl</span><span class="token punctuation">(</span><span class="token string">"/logout"</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">logoutSuccessHandler</span><span class="token punctuation">(</span>urlLogoutSuccessHandler<span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br></div></div><h2 id="_8-method表达式安全控制"><a href="#_8-method表达式安全控制" class="header-anchor">#</a> 8. Method表达式安全控制 <span class="badge tip" style="vertical-align:top;" data-v-8f29db2c>重点</span></h2> <blockquote><p>参考 https://blog.csdn.net/ChineseSoftware/article/details/118414906</p></blockquote> <h3 id="开启注解"><a href="#开启注解" class="header-anchor">#</a> 开启注解</h3> <ol><li><p>启动类上添加注解
//开启security的方法权限校验
@EnableGlobalMethodSecurity(prePostEnabled = true)</p></li> <li><p>controller方法上添加注解</p></li></ol> <div class="language-java line-numbers-mode"><div class="highlight-lines"><br><div class="highlighted"> </div><br><br><br><br><br><div class="highlighted"> </div><br><br><br><br><br></div><pre class="language-java"><code><span class="token annotation punctuation">@PostMapping</span><span class="token punctuation">(</span><span class="token string">"/list"</span><span class="token punctuation">)</span>
<span class="token annotation punctuation">@PreAuthorize</span><span class="token punctuation">(</span><span class="token string">"hasAnyAuthority('sys:user:list')"</span><span class="token punctuation">)</span>
<span class="token keyword">public</span> <span class="token class-name">JsonResult</span> <span class="token function">list</span><span class="token punctuation">(</span><span class="token annotation punctuation">@RequestBody</span> <span class="token class-name">SysUser</span> sysUser<span class="token punctuation">)</span><span class="token punctuation">{</span>
<span class="token keyword">return</span> <span class="token class-name">JsonResult</span><span class="token punctuation">.</span><span class="token function">success</span><span class="token punctuation">(</span><span class="token string">"查询成功"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token annotation punctuation">@PostMapping</span><span class="token punctuation">(</span><span class="token string">"/add"</span><span class="token punctuation">)</span>
<span class="token annotation punctuation">@PreAuthorize</span><span class="token punctuation">(</span><span class="token string">"hasAnyRole('ROLE_user')"</span><span class="token punctuation">)</span>
<span class="token keyword">public</span> <span class="token class-name">JsonResult</span> <span class="token function">add</span><span class="token punctuation">(</span><span class="token annotation punctuation">@RequestBody</span> <span class="token class-name">SysUser</span> sysUser<span class="token punctuation">)</span><span class="token punctuation">{</span>
<span class="token keyword">return</span> <span class="token class-name">JsonResult</span><span class="token punctuation">.</span><span class="token function">success</span><span class="token punctuation">(</span><span class="token string">"新增成功"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
</code></pre><div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br></div></div><h2 id="_9-与jwt整合"><a href="#_9-与jwt整合" class="header-anchor">#</a> 9. 与JWT整合</h2> <p>导包
关闭session</p> <div class="language-java line-numbers-mode"><pre class="language-java"><code><span class="token punctuation">.</span><span class="token function">and</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">sessionManagement</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">sessionCreationPolicy</span><span class="token punctuation">(</span><span class="token class-name">SessionCreationPolicy</span><span class="token punctuation">.</span><span class="token constant">STATELESS</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br></div></div><p>权限不写在payload里面，存储在redis里面</p> <p>需要每次请求时携带jwt</p> <div class="language-java line-numbers-mode"><pre class="language-java"><code><span class="token keyword">package</span> <span class="token namespace">com<span class="token punctuation">.</span>zr<span class="token punctuation">.</span>filter</span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">com<span class="token punctuation">.</span>alibaba<span class="token punctuation">.</span>fastjson<span class="token punctuation">.</span></span><span class="token class-name">JSON</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">com<span class="token punctuation">.</span>zr<span class="token punctuation">.</span>utils<span class="token punctuation">.</span></span><span class="token class-name">JWTUtil</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">com<span class="token punctuation">.</span>zr<span class="token punctuation">.</span>utils<span class="token punctuation">.</span></span><span class="token class-name">RedisUtil</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>springframework<span class="token punctuation">.</span>beans<span class="token punctuation">.</span>factory<span class="token punctuation">.</span>annotation<span class="token punctuation">.</span></span><span class="token class-name">Autowired</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>springframework<span class="token punctuation">.</span>beans<span class="token punctuation">.</span>factory<span class="token punctuation">.</span>annotation<span class="token punctuation">.</span></span><span class="token class-name">Value</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>springframework<span class="token punctuation">.</span>security<span class="token punctuation">.</span>authentication<span class="token punctuation">.</span></span><span class="token class-name">UsernamePasswordAuthenticationToken</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>springframework<span class="token punctuation">.</span>security<span class="token punctuation">.</span>core<span class="token punctuation">.</span>context<span class="token punctuation">.</span></span><span class="token class-name">SecurityContextHolder</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>springframework<span class="token punctuation">.</span>security<span class="token punctuation">.</span>core<span class="token punctuation">.</span>userdetails<span class="token punctuation">.</span></span><span class="token class-name">User</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>springframework<span class="token punctuation">.</span>stereotype<span class="token punctuation">.</span></span><span class="token class-name">Component</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>springframework<span class="token punctuation">.</span>web<span class="token punctuation">.</span>filter<span class="token punctuation">.</span></span><span class="token class-name">OncePerRequestFilter</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">javax<span class="token punctuation">.</span>servlet<span class="token punctuation">.</span></span><span class="token class-name">FilterChain</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">javax<span class="token punctuation">.</span>servlet<span class="token punctuation">.</span></span><span class="token class-name">ServletException</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">javax<span class="token punctuation">.</span>servlet<span class="token punctuation">.</span>http<span class="token punctuation">.</span></span><span class="token class-name">HttpServletRequest</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">javax<span class="token punctuation">.</span>servlet<span class="token punctuation">.</span>http<span class="token punctuation">.</span></span><span class="token class-name">HttpServletResponse</span></span><span class="token punctuation">;</span>
<span class="token keyword">import</span> <span class="token import"><span class="token namespace">java<span class="token punctuation">.</span>io<span class="token punctuation">.</span></span><span class="token class-name">IOException</span></span><span class="token punctuation">;</span>
<span class="token annotation punctuation">@Component</span>
<span class="token keyword">public</span> <span class="token keyword">class</span> <span class="token class-name">JwtAuthorizationTokenFilter</span> <span class="token keyword">extends</span> <span class="token class-name">OncePerRequestFilter</span> <span class="token punctuation">{</span>
<span class="token annotation punctuation">@Value</span><span class="token punctuation">(</span><span class="token string">"${jwt.token-header-key}"</span><span class="token punctuation">)</span>
<span class="token keyword">private</span> <span class="token class-name">String</span> tokenHeaderKey<span class="token punctuation">;</span>
<span class="token annotation punctuation">@Autowired</span>
<span class="token keyword">private</span> <span class="token class-name">JWTUtil</span> jwtUtil<span class="token punctuation">;</span>
<span class="token annotation punctuation">@Autowired</span>
<span class="token keyword">private</span> <span class="token class-name">RedisUtil</span> redisUtil<span class="token punctuation">;</span>
<span class="token annotation punctuation">@Override</span>
<span class="token keyword">protected</span> <span class="token keyword">void</span> <span class="token function">doFilterInternal</span><span class="token punctuation">(</span><span class="token class-name">HttpServletRequest</span> request<span class="token punctuation">,</span> <span class="token class-name">HttpServletResponse</span> response<span class="token punctuation">,</span> <span class="token class-name">FilterChain</span> filterChain<span class="token punctuation">)</span> <span class="token keyword">throws</span> <span class="token class-name">ServletException</span><span class="token punctuation">,</span> <span class="token class-name">IOException</span> <span class="token punctuation">{</span>
<span class="token class-name">String</span> token <span class="token operator">=</span> request<span class="token punctuation">.</span><span class="token function">getHeader</span><span class="token punctuation">(</span>tokenHeaderKey<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">if</span><span class="token punctuation">(</span>token <span class="token operator">==</span> <span class="token keyword">null</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
filterChain<span class="token punctuation">.</span><span class="token function">doFilter</span><span class="token punctuation">(</span>request<span class="token punctuation">,</span> response<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span><span class="token keyword">else</span><span class="token punctuation">{</span>
<span class="token class-name">String</span> loginKey <span class="token operator">=</span> jwtUtil<span class="token punctuation">.</span><span class="token function">getRedisToken</span><span class="token punctuation">(</span>token<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">String</span> data <span class="token operator">=</span> redisUtil<span class="token punctuation">.</span><span class="token function">get</span><span class="token punctuation">(</span>loginKey<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">if</span><span class="token punctuation">(</span>data <span class="token operator">==</span> <span class="token keyword">null</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
<span class="token comment">//超时处理。。。</span>
filterChain<span class="token punctuation">.</span><span class="token function">doFilter</span><span class="token punctuation">(</span>request<span class="token punctuation">,</span> response<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span><span class="token keyword">else</span><span class="token punctuation">{</span>
<span class="token class-name">User</span> user <span class="token operator">=</span> <span class="token constant">JSON</span><span class="token punctuation">.</span><span class="token function">parseObject</span><span class="token punctuation">(</span>data<span class="token punctuation">,</span> <span class="token class-name">User</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">UsernamePasswordAuthenticationToken</span> tokenBean <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">UsernamePasswordAuthenticationToken</span><span class="token punctuation">(</span>user<span class="token punctuation">.</span><span class="token function">getUsername</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token keyword">null</span><span class="token punctuation">,</span> user<span class="token punctuation">.</span><span class="token function">getAuthorities</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token class-name">SecurityContextHolder</span><span class="token punctuation">.</span><span class="token function">getContext</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">setAuthentication</span><span class="token punctuation">(</span>tokenBean<span class="token punctuation">)</span><span class="token punctuation">;</span>
filterChain<span class="token punctuation">.</span><span class="token function">doFilter</span><span class="token punctuation">(</span>request<span class="token punctuation">,</span> response<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br><span class="line-number">37</span><br><span class="line-number">38</span><br><span class="line-number">39</span><br><span class="line-number">40</span><br><span class="line-number">41</span><br><span class="line-number">42</span><br><span class="line-number">43</span><br><span class="line-number">44</span><br><span class="line-number">45</span><br><span class="line-number">46</span><br><span class="line-number">47</span><br><span class="line-number">48</span><br><span class="line-number">49</span><br><span class="line-number">50</span><br></div></div><p>.addFilterBefore(jwtAuthorizationTokenFilter, UsernamePasswordAuthenticationFilter.class)</p></div></section> <footer class="page-edit"><!----> <!----></footer> <!----> <div class="comments-wrapper"><!----></div></main></div> <!----></div> <ul class="sub-sidebar sub-sidebar-wrapper" style="width:12rem;" data-v-b57cc07c data-v-7dd95ae2><li class="level-2" data-v-b57cc07c><a href="/3.html#_6-登录异常处理" class="sidebar-link reco-side-_6-登录异常处理" data-v-b57cc07c>6. 登录异常处理</a></li><li class="level-2" data-v-b57cc07c><a href="/3.html#_7-前后端分离方案" class="sidebar-link reco-side-_7-前后端分离方案" data-v-b57cc07c>7. 前后端分离方案</a></li><li class="level-3" data-v-b57cc07c><a href="/3.html#自定义登录成功返回" class="sidebar-link reco-side-自定义登录成功返回" data-v-b57cc07c>自定义登录成功返回</a></li><li class="level-3" data-v-b57cc07c><a href="/3.html#自定义登录失败处理" class="sidebar-link reco-side-自定义登录失败处理" data-v-b57cc07c>自定义登录失败处理</a></li><li class="level-3" data-v-b57cc07c><a href="/3.html#用户未登录" class="sidebar-link reco-side-用户未登录" data-v-b57cc07c>用户未登录</a></li><li class="level-3" data-v-b57cc07c><a href="/3.html#自定义权限不足处理方案" class="sidebar-link reco-side-自定义权限不足处理方案" data-v-b57cc07c>自定义权限不足处理方案</a></li><li class="level-3" data-v-b57cc07c><a href="/3.html#自定义注销成功方案" class="sidebar-link reco-side-自定义注销成功方案" data-v-b57cc07c>自定义注销成功方案</a></li><li class="level-2" data-v-b57cc07c><a href="/3.html#_8-method表达式安全控制" class="sidebar-link reco-side-_8-method表达式安全控制" data-v-b57cc07c>8. 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