Laravel5中集成Jasig cas统一认证系统,laravel5jasig
CAS : CAS(Central Authentication Service)是一款不错的针对 Web 应用的单点登录框架,这里介绍下我刚在laravel5上搭建成功的cas。提前准备工作:可运行的laravel5的工程,cas的服务器端已经存在。
环境:Linux(ubuntu)
一,下载phpcas源代码。
在laravel5的项目app目录下创建library目录,下载phpcas库,git clone https://github.com/Jasig/phpCAS.git,clone下来是一个phpcas的文件目录。
二,创建provider
在app下创建目录cas,创建CasAuthProvider.php,内容如下:
<span> 1</span> <?<span>php </span><span> 2</span> <span> 3</span> <span>namespace cas; </span><span> 4</span> <span> 5</span> <span>use</span><span> Illuminate\Contracts\Auth\UserProvider; </span><span> 6</span> <span>use</span><span> Illuminate\Contracts\Hashing\Hasher; </span><span> 7</span> <span>use</span><span> Illuminate\Contracts\Auth\Authenticatable; </span><span> 8</span> <span>use</span><span> Illuminate\Auth\GenericUser; </span><span> 9</span> <span>10</span> <span>class</span> CasAuthProvider <span>implements</span><span> UserProvider { </span><span>11</span> <span>12</span> <span>/*</span><span>* </span><span>13</span> <span> * Retrieve a user by their unique identifier. </span><span>14</span> <span> * </span><span>15</span> <span> * @param mixed $id </span><span>16</span> <span> * @return \Illuminate\Auth\UserInterface|null </span><span>17</span> <span>*/</span> <span>18</span> <span>public</span> <span>function</span> retrieveById(<span>$id</span><span>) { </span><span>19</span> <span>return</span> <span>$this</span>-><span>casUser(); </span><span>20</span> <span> } </span><span>21</span> <span>22</span> <span>/*</span><span>* </span><span>23</span> <span> * Retrieve a user by the given credentials. </span><span>24</span> <span> * </span><span>25</span> <span> * @param array $credentials </span><span>26</span> <span> * @return \Illuminate\Auth\UserInterface|null </span><span>27</span> <span>*/</span> <span>28</span> <span>public</span> <span>function</span> retrieveByCredentials(<span>array</span> <span>$credentials</span><span>) { </span><span>29</span> <span>return</span> <span>$this</span>-><span>casUser(); </span><span>30</span> <span> } </span><span>31</span> <span>32</span> <span>/*</span><span>* </span><span>33</span> <span> * Validate a user against the given credentials. </span><span>34</span> <span> * </span><span>35</span> <span> * @param \Illuminate\Auth\UserInterface $user </span><span>36</span> <span> * @param array $credentials </span><span>37</span> <span> * @return bool </span><span>38</span> <span>*/</span> <span>39</span> <span>public</span> <span>function</span> validateCredentials(Authenticatable <span>$user</span>, <span>array</span> <span>$credentials</span><span>) { </span><span>40</span> <span>return</span> <span>true</span><span>; </span><span>41</span> <span> } </span><span>42</span> <span>43</span> <span>protected</span> <span>function</span><span> casUser() { </span><span>44</span> <span>$cas_host</span> = \Config::get('app.cas_host'<span>); </span><span>45</span> <span>//</span><span>dump($cas_host);</span> <span>46</span> <span>$cas_context</span> = \Config::get('app.cas_context'<span>); </span><span>47</span> <span>$cas_port</span> = \Config::get('app.cas_port'<span>); </span><span>48</span> \phpCAS::<span>setDebug(); </span><span>49</span> \phpCAS::client(CAS_VERSION_2_0, <span>$cas_host</span>, <span>$cas_port</span>, <span>$cas_context</span><span>); </span><span>50</span> \phpCAS::<span>setNoCasServerValidation(); </span><span>51</span> <span>52</span> <span>if</span> (\phpCAS::<span>isAuthenticated()) { </span><span>53</span> <span>$attributes</span> = <span>array</span><span>( </span><span>54</span> 'id' => \phpCAS::getUser(), <span>55</span> 'name' => \phpCAS::<span>getUser() </span><span>56</span> <span> ); </span><span>57</span> <span>return</span> <span>new</span> GenericUser(<span>$attributes</span><span>); </span><span>58</span> } <span>else</span><span> { </span><span>59</span> <span>//</span><span>\phpCAS::setServerURL(\Config::get('app.url'));</span> <span>60</span> \phpCAS::<span>forceAuthentication(); </span><span>61</span> <span> } </span><span>62</span> <span>return</span> <span>null</span><span>; </span><span>63</span> <span> } </span><span>64</span> <span>65</span> <span>/*</span><span>* </span><span>66</span> <span> * Needed by Laravel 4.1.26 and above </span><span>67</span> <span>*/</span> <span>68</span> <span>public</span> <span>function</span> retrieveByToken(<span>$identifier</span>, <span>$token</span><span>) { </span><span>69</span> <span>return</span> <span>new</span> \<span>Exception</span>('not implemented'<span>); </span><span>70</span> <span> } </span><span>71</span> <span>72</span> <span>/*</span><span>* </span><span>73</span> <span> * Needed by Laravel 4.1.26 and above </span><span>74</span> <span>*/</span> <span>75</span> <span>public</span> <span>function</span> updateRememberToken(Authenticatable <span>$user</span>, <span>$token</span><span>) { </span><span>76</span> <span>return</span> <span>new</span> \<span>Exception</span>('not implemented'<span>); </span><span>77</span> <span> } </span><span>78</span> <span>79</span> <span>} </span><span>80</span> <span>81</span> ?>
三,修改config
在config/app.php中添加如下三个配置项:
'cas_host'=>'****', //认证服务器
'cas_context'=>'',//还没弄明白是什么
'cas_port'=>000,//认证服务端口
'url'=>'http://localhost/',
四,加载认证库
在app/providers/AppServiceProvider.php里,在类AppServiceProvider的register函数里添加认证方式:
Auth::extend('cas', function($app) {
return new CasAuthProvider;
});
修改app/config/auth.php认证driver:'driver' => 'cas',
在composer.json里配置加载项,在autoload里的classmap中添加如下路径:
"autoload": {
"classmap": [
**************
"app/library",
"app/library/phpCAS",
"app/cas"
]
}
在项目根目录下执行:composer dump-autoload
五,实现
在app/http/controllers/下创建CasAuthController.php,添加login和logout方法:
<span> 1</span> <span>public</span> <span>function</span><span> login() { </span><span> 2</span> <span> 3</span> <span>$message_error</span> = ""<span>; </span><span> 4</span> <span>if</span> (Auth::<span>check()) { </span><span> 5</span> <span> 6</span> } <span>else</span><span> { </span><span> 7</span> <span>if</span> (Auth::attempt(<span>array</span><span>())) { </span><span> 8</span> <span>//</span><span> Redirect to link after login</span> <span> 9</span> <span> } </span><span>10</span> <span>//</span><span> Redirect to un-logged in page</span> <span>11</span> <span> } </span><span>12</span> dump(\phpCAS::<span>getUser()); </span><span>13</span> dump(Auth::<span>user()); </span><span>14</span> <span> } </span><span>15</span> <span>16</span> <span>public</span> <span>function</span><span> logout() { </span><span>17</span> <span>18</span> <span>$cas_host</span> = \Config::get('app.cas_host'<span>); </span><span>19</span> <span>//</span><span>dump($cas_host);</span> <span>20</span> <span>$cas_context</span> = \Config::get('app.cas_context'<span>); </span><span>21</span> <span>$cas_port</span> = \Config::get('app.cas_port'<span>); </span><span>22</span> \phpCAS::<span>setDebug(); </span><span>23</span> \phpCAS::client(CAS_VERSION_2_0, <span>$cas_host</span>, <span>$cas_port</span>, <span>$cas_context</span><span>); </span><span>24</span> \phpCAS::<span>setNoCasServerValidation(); </span><span>25</span> \phpCAS::logoutWithRedirectService(\Config::get('app.url'<span>)); </span><span>26</span> }
在routes.php里添加路由规则就OK了,把项目默认的登陆和注销方法指到这里来,当login的时候,会出现服务器的登陆页面。
有个问题,就是这么改动之后,原来我设置的不需要登陆就能浏览的页面,现在进入的时候也会跳出登陆页面,不知道为什么,希望高手指导下,谢谢!
参考:https://sonnguyen.ws/how-to-integrate-phpcas-in-laravel/

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