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8 <div id="overview"><a href="../../../../apidocs/de/juplo/facebook/FacebookUtils.html">View Javadoc</a></div><pre>
9 <a class="jxr_linenumber" name="L1" href="#L1">1</a> <strong class="jxr_keyword">package</strong> de.juplo.facebook;
10 <a class="jxr_linenumber" name="L2" href="#L2">2</a>
11 <a class="jxr_linenumber" name="L3" href="#L3">3</a>
12 <a class="jxr_linenumber" name="L4" href="#L4">4</a> <strong class="jxr_keyword">import</strong> de.juplo.facebook.token.SignedRequestAwareAuthorizationCodeAccessTokenProvider;
13 <a class="jxr_linenumber" name="L5" href="#L5">5</a> <strong class="jxr_keyword">import</strong> de.juplo.facebook.client.GraphApiErrorHandler;
14 <a class="jxr_linenumber" name="L6" href="#L6">6</a> <strong class="jxr_keyword">import</strong> java.util.Arrays;
15 <a class="jxr_linenumber" name="L7" href="#L7">7</a> <strong class="jxr_keyword">import</strong> java.util.LinkedList;
16 <a class="jxr_linenumber" name="L8" href="#L8">8</a> <strong class="jxr_keyword">import</strong> java.util.List;
17 <a class="jxr_linenumber" name="L9" href="#L9">9</a> <strong class="jxr_keyword">import</strong> javax.annotation.PostConstruct;
18 <a class="jxr_linenumber" name="L10" href="#L10">10</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
19 <a class="jxr_linenumber" name="L11" href="#L11">11</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
20 <a class="jxr_linenumber" name="L12" href="#L12">12</a> <strong class="jxr_keyword">import</strong> org.springframework.beans.BeansException;
21 <a class="jxr_linenumber" name="L13" href="#L13">13</a> <strong class="jxr_keyword">import</strong> org.springframework.beans.factory.annotation.Autowired;
22 <a class="jxr_linenumber" name="L14" href="#L14">14</a> <strong class="jxr_keyword">import</strong> org.springframework.beans.factory.config.BeanPostProcessor;
23 <a class="jxr_linenumber" name="L15" href="#L15">15</a> <strong class="jxr_keyword">import</strong> org.springframework.context.annotation.Bean;
24 <a class="jxr_linenumber" name="L16" href="#L16">16</a> <strong class="jxr_keyword">import</strong> org.springframework.context.annotation.Configuration;
25 <a class="jxr_linenumber" name="L17" href="#L17">17</a> <strong class="jxr_keyword">import</strong> org.springframework.security.oauth2.client.OAuth2RestTemplate;
26 <a class="jxr_linenumber" name="L18" href="#L18">18</a> <strong class="jxr_keyword">import</strong> org.springframework.security.oauth2.client.http.OAuth2ErrorHandler;
27 <a class="jxr_linenumber" name="L19" href="#L19">19</a> <strong class="jxr_keyword">import</strong> org.springframework.security.oauth2.client.token.AccessTokenProvider;
28 <a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> org.springframework.security.oauth2.client.token.AccessTokenProviderChain;
29 <a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsAccessTokenProvider;
30 <a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> org.springframework.security.oauth2.client.token.grant.implicit.ImplicitAccessTokenProvider;
31 <a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> org.springframework.security.oauth2.client.token.grant.password.ResourceOwnerPasswordAccessTokenProvider;
32 <a class="jxr_linenumber" name="L24" href="#L24">24</a>
33 <a class="jxr_linenumber" name="L25" href="#L25">25</a>
34 <a class="jxr_linenumber" name="L26" href="#L26">26</a>
35 <a class="jxr_linenumber" name="L27" href="#L27">27</a> <em class="jxr_javadoccomment">/**</em>
36 <a class="jxr_linenumber" name="L28" href="#L28">28</a> <em class="jxr_javadoccomment"> * This class injects the facebook-utils into the spring-oauth2-configuration</em>
37 <a class="jxr_linenumber" name="L29" href="#L29">29</a> <em class="jxr_javadoccomment"> *</em>
38 <a class="jxr_linenumber" name="L30" href="#L30">30</a> <em class="jxr_javadoccomment"> * @author kai</em>
39 <a class="jxr_linenumber" name="L31" href="#L31">31</a> <em class="jxr_javadoccomment"> */</em>
40 <a class="jxr_linenumber" name="L32" href="#L32">32</a> @Configuration
41 <a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../de/juplo/facebook/FacebookUtils.html">FacebookUtils</a>
42 <a class="jxr_linenumber" name="L34" href="#L34">34</a> {
43 <a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Logger log = LoggerFactory.getLogger(FacebookUtils.<strong class="jxr_keyword">class</strong>);
44 <a class="jxr_linenumber" name="L36" href="#L36">36</a>
45 <a class="jxr_linenumber" name="L37" href="#L37">37</a>
46 <a class="jxr_linenumber" name="L38" href="#L38">38</a> @Autowired(required=false)
47 <a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">private</strong> List<AccessTokenProvider> accessTokenProviderChain;
48 <a class="jxr_linenumber" name="L40" href="#L40">40</a>
49 <a class="jxr_linenumber" name="L41" href="#L41">41</a>
50 <a class="jxr_linenumber" name="L42" href="#L42">42</a> @PostConstruct
51 <a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> init()
52 <a class="jxr_linenumber" name="L44" href="#L44">44</a> {
53 <a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">if</strong> (accessTokenProviderChain == <strong class="jxr_keyword">null</strong>)
54 <a class="jxr_linenumber" name="L46" href="#L46">46</a> {
55 <a class="jxr_linenumber" name="L47" href="#L47">47</a> log.info(<span class="jxr_string">"no AccessTokenProviderChain configured, creating default-chain"</span>);
56 <a class="jxr_linenumber" name="L48" href="#L48">48</a> accessTokenProviderChain =
57 <a class="jxr_linenumber" name="L49" href="#L49">49</a> Arrays.<AccessTokenProvider> asList(
58 <a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">new</strong> ImplicitAccessTokenProvider(),
59 <a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">new</strong> ResourceOwnerPasswordAccessTokenProvider(),
60 <a class="jxr_linenumber" name="L52" href="#L52">52</a> <strong class="jxr_keyword">new</strong> ClientCredentialsAccessTokenProvider()
61 <a class="jxr_linenumber" name="L53" href="#L53">53</a> );
62 <a class="jxr_linenumber" name="L54" href="#L54">54</a> }
63 <a class="jxr_linenumber" name="L55" href="#L55">55</a> }
64 <a class="jxr_linenumber" name="L56" href="#L56">56</a>
65 <a class="jxr_linenumber" name="L57" href="#L57">57</a>
66 <a class="jxr_linenumber" name="L58" href="#L58">58</a> @Bean
67 <a class="jxr_linenumber" name="L59" href="#L59">59</a> <strong class="jxr_keyword">public</strong> BeanPostProcessor getBeanPostProcessor(<strong class="jxr_keyword">final</strong> String clientSecret)
68 <a class="jxr_linenumber" name="L60" href="#L60">60</a> {
69 <a class="jxr_linenumber" name="L61" href="#L61">61</a> log.debug(<span class="jxr_string">"createing new instance of BeanPostProcessor"</span>);
70 <a class="jxr_linenumber" name="L62" href="#L62">62</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> BeanPostProcessor() {
71 <a class="jxr_linenumber" name="L63" href="#L63">63</a>
72 <a class="jxr_linenumber" name="L64" href="#L64">64</a> @Override
73 <a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">public</strong> Object postProcessBeforeInitialization(
74 <a class="jxr_linenumber" name="L66" href="#L66">66</a> Object bean,
75 <a class="jxr_linenumber" name="L67" href="#L67">67</a> String beanName
76 <a class="jxr_linenumber" name="L68" href="#L68">68</a> )
77 <a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">throws</strong>
78 <a class="jxr_linenumber" name="L70" href="#L70">70</a> BeansException
79 <a class="jxr_linenumber" name="L71" href="#L71">71</a> {
80 <a class="jxr_linenumber" name="L72" href="#L72">72</a> <strong class="jxr_keyword">if</strong> (bean instanceof OAuth2RestTemplate)
81 <a class="jxr_linenumber" name="L73" href="#L73">73</a> {
82 <a class="jxr_linenumber" name="L74" href="#L74">74</a> log.info(<span class="jxr_string">"injecting signed_request-aware AccessTokenProviderChain"</span>);
83 <a class="jxr_linenumber" name="L75" href="#L75">75</a> OAuth2RestTemplate template = (OAuth2RestTemplate)bean;
84 <a class="jxr_linenumber" name="L76" href="#L76">76</a> List<AccessTokenProvider> chain =
85 <a class="jxr_linenumber" name="L77" href="#L77">77</a> <strong class="jxr_keyword">new</strong> LinkedList<>(accessTokenProviderChain);
86 <a class="jxr_linenumber" name="L78" href="#L78">78</a> <a href="../../../de/juplo/facebook/token/SignedRequestAwareAuthorizationCodeAccessTokenProvider.html">SignedRequestAwareAuthorizationCodeAccessTokenProvider</a> provider =
87 <a class="jxr_linenumber" name="L79" href="#L79">79</a> <strong class="jxr_keyword">new</strong> <a href="../../../de/juplo/facebook/token/SignedRequestAwareAuthorizationCodeAccessTokenProvider.html">SignedRequestAwareAuthorizationCodeAccessTokenProvider</a>();
88 <a class="jxr_linenumber" name="L80" href="#L80">80</a> provider.setSecret(clientSecret);
89 <a class="jxr_linenumber" name="L81" href="#L81">81</a> chain.add(provider);
90 <a class="jxr_linenumber" name="L82" href="#L82">82</a> template.setAccessTokenProvider(<strong class="jxr_keyword">new</strong> AccessTokenProviderChain(chain));
91 <a class="jxr_linenumber" name="L83" href="#L83">83</a> log.info(<span class="jxr_string">"injecting GraphApiErrorHandler"</span>);
92 <a class="jxr_linenumber" name="L84" href="#L84">84</a> template.setErrorHandler(
93 <a class="jxr_linenumber" name="L85" href="#L85">85</a> <strong class="jxr_keyword">new</strong> <a href="../../../de/juplo/facebook/client/GraphApiErrorHandler.html">GraphApiErrorHandler</a>(
94 <a class="jxr_linenumber" name="L86" href="#L86">86</a> (OAuth2ErrorHandler)template.getErrorHandler()
95 <a class="jxr_linenumber" name="L87" href="#L87">87</a> )
96 <a class="jxr_linenumber" name="L88" href="#L88">88</a> );
97 <a class="jxr_linenumber" name="L89" href="#L89">89</a> }
98 <a class="jxr_linenumber" name="L90" href="#L90">90</a>
99 <a class="jxr_linenumber" name="L91" href="#L91">91</a> <strong class="jxr_keyword">return</strong> bean;
100 <a class="jxr_linenumber" name="L92" href="#L92">92</a> }
101 <a class="jxr_linenumber" name="L93" href="#L93">93</a>
102 <a class="jxr_linenumber" name="L94" href="#L94">94</a> @Override
103 <a class="jxr_linenumber" name="L95" href="#L95">95</a> <strong class="jxr_keyword">public</strong> Object postProcessAfterInitialization(
104 <a class="jxr_linenumber" name="L96" href="#L96">96</a> Object bean,
105 <a class="jxr_linenumber" name="L97" href="#L97">97</a> String beanName
106 <a class="jxr_linenumber" name="L98" href="#L98">98</a> )
107 <a class="jxr_linenumber" name="L99" href="#L99">99</a> <strong class="jxr_keyword">throws</strong>
108 <a class="jxr_linenumber" name="L100" href="#L100">100</a> BeansException
109 <a class="jxr_linenumber" name="L101" href="#L101">101</a> {
110 <a class="jxr_linenumber" name="L102" href="#L102">102</a> <strong class="jxr_keyword">return</strong> bean;
111 <a class="jxr_linenumber" name="L103" href="#L103">103</a> }
112 <a class="jxr_linenumber" name="L104" href="#L104">104</a> };
113 <a class="jxr_linenumber" name="L105" href="#L105">105</a> }
114 <a class="jxr_linenumber" name="L106" href="#L106">106</a> }
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