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<th class=docs><h1>dailycred.rb</h1></th>
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<td class=code>
<div class='highlight'><pre><span class="nb">require</span> <span class="s1">'omniauth-oauth2'</span>
<span class="nb">require</span> <span class="s1">'faraday'</span>
<span class="nb">require</span> <span class="s1">'net/https'</span>
<span class="nb">require</span> <span class="s1">'json'</span>
<span class="nb">require</span> <span class="s1">'pp'</span></pre></div>
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<h1>The Dailycred Omniauth Strategy</h1>
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<div class='highlight'><pre><span class="k">module</span> <span class="nn">OmniAuth</span>
<span class="k">module</span> <span class="nn">Strategies</span>
<span class="k">class</span> <span class="nc">Dailycred</span> <span class="o"><</span> <span class="no">OmniAuth</span><span class="o">::</span><span class="no">Strategies</span><span class="o">::</span><span class="no">OAuth2</span></pre></div>
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<p>default options</p>
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<div class='highlight'><pre> <span class="n">option</span> <span class="ss">:client_options</span><span class="p">,</span> <span class="p">{</span>
<span class="ss">:site</span> <span class="o">=></span> <span class="s2">"https://www.dailycred.com"</span><span class="p">,</span>
<span class="ss">:authorize_url</span> <span class="o">=></span> <span class="s1">'/oauth/authorize'</span><span class="p">,</span>
<span class="ss">:token_url</span> <span class="o">=></span> <span class="s1">'/oauth/access_token'</span>
<span class="p">}</span></pre></div>
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<p>parameters to expect and return from dailycred responses</p>
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<div class='highlight'><pre> <span class="no">ATTRIBUTES</span> <span class="o">=</span> <span class="o">[</span><span class="s2">"email"</span><span class="p">,</span> <span class="s2">"username"</span><span class="p">,</span> <span class="s2">"created"</span><span class="p">,</span> <span class="s2">"verified"</span><span class="p">,</span> <span class="s2">"admin"</span><span class="p">,</span> <span class="s2">"referred_by"</span><span class="p">,</span> <span class="s2">"tags"</span><span class="p">,</span> <span class="s2">"referred"</span><span class="o">]</span></pre></div>
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<p>allows parameters to be passed through</p>
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<div class='highlight'><pre> <span class="no">AUTH_PARAMS</span> <span class="o">=</span> <span class="o">[</span><span class="s2">"action"</span><span class="p">,</span><span class="s2">"identity_provider"</span><span class="p">,</span><span class="s2">"referrer"</span><span class="o">]</span>
<span class="n">option</span> <span class="ss">:authorize_options</span><span class="p">,</span> <span class="no">OmniAuth</span><span class="o">::</span><span class="no">Strategies</span><span class="o">::</span><span class="no">Dailycred</span><span class="o">::</span><span class="no">AUTH_PARAMS</span>
<span class="n">uid</span> <span class="p">{</span> <span class="n">user</span><span class="o">[</span><span class="s1">'id'</span><span class="o">]</span> <span class="p">}</span>
<span class="n">info</span> <span class="k">do</span>
<span class="n">user</span>
<span class="k">end</span>
<span class="k">alias</span> <span class="ss">:old_request_phase</span> <span class="ss">:request_phase</span>
<span class="k">def</span> <span class="nf">authorize_params</span>
<span class="k">super</span><span class="o">.</span><span class="n">tap</span> <span class="k">do</span> <span class="o">|</span><span class="n">params</span><span class="o">|</span>
<span class="n">params</span><span class="o">[</span><span class="ss">:state</span><span class="o">]</span> <span class="o">||=</span> <span class="p">{}</span>
<span class="k">end</span>
<span class="k">end</span></pre></div>
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<p>this step allows auth_params to be added to the url</p>
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<div class='highlight'><pre> <span class="k">def</span> <span class="nf">request_phase</span>
<span class="nb">p</span> <span class="n">session</span><span class="o">[</span><span class="s1">'omniauth.state'</span><span class="o">]</span>
<span class="no">OmniAuth</span><span class="o">::</span><span class="no">Strategies</span><span class="o">::</span><span class="no">Dailycred</span><span class="o">::</span><span class="no">AUTH_PARAMS</span><span class="o">.</span><span class="n">each</span> <span class="k">do</span> <span class="o">|</span><span class="n">param</span><span class="o">|</span>
<span class="n">val</span> <span class="o">=</span> <span class="n">session</span><span class="o">[</span><span class="s1">'omniauth.params'</span><span class="o">][</span><span class="n">param</span><span class="o">]</span>
<span class="k">if</span> <span class="n">val</span> <span class="o">&&</span> <span class="o">!</span><span class="n">val</span><span class="o">.</span><span class="n">empty?</span>
<span class="n">options</span><span class="o">[</span><span class="ss">:authorize_params</span><span class="o">]</span> <span class="o">||=</span> <span class="p">{}</span>
<span class="n">options</span><span class="o">[</span><span class="ss">:authorize_params</span><span class="o">].</span><span class="n">merge!</span><span class="p">(</span><span class="n">param</span> <span class="o">=></span> <span class="n">val</span><span class="p">)</span>
<span class="k">end</span>
<span class="k">end</span>
<span class="n">old_request_phase</span>
<span class="k">end</span>
<span class="kp">private</span></pre></div>
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<p>This is the phase where the gem calls me.json, which returns information about the user</p>
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<div class='highlight'><pre> <span class="k">def</span> <span class="nf">user</span>
<span class="k">return</span> <span class="vi">@duser</span> <span class="k">if</span> <span class="o">!</span><span class="vi">@duser</span><span class="o">.</span><span class="n">nil?</span>
<span class="n">connection</span> <span class="o">=</span> <span class="no">Faraday</span><span class="o">::</span><span class="no">Connection</span><span class="o">.</span><span class="n">new</span> <span class="n">options</span><span class="o">.</span><span class="n">client_options</span><span class="o">[</span><span class="ss">:site</span><span class="o">]</span><span class="p">,</span> <span class="ss">:ssl</span> <span class="o">=></span> <span class="n">options</span><span class="o">.</span><span class="n">client_options</span><span class="o">[</span><span class="ss">:ssl</span><span class="o">]</span>
<span class="n">response</span> <span class="o">=</span> <span class="n">connection</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"/graph/me.json?access_token=</span><span class="si">#{</span><span class="n">access_token</span><span class="o">.</span><span class="n">token</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span>
<span class="n">json</span> <span class="o">=</span> <span class="no">JSON</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">response</span><span class="o">.</span><span class="n">body</span><span class="p">)</span></pre></div>
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<p>pp json</p>
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<div class='highlight'><pre> <span class="vi">@duser</span> <span class="o">=</span> <span class="p">{</span><span class="s1">'token'</span> <span class="o">=></span> <span class="n">access_token</span><span class="o">.</span><span class="n">token</span><span class="p">}</span>
<span class="vi">@duser</span><span class="o">[</span><span class="s1">'provider'</span><span class="o">]</span> <span class="o">=</span> <span class="s1">'dailycred'</span>
<span class="vi">@duser</span><span class="o">[</span><span class="s1">'uid'</span><span class="o">]</span> <span class="o">=</span> <span class="n">json</span><span class="o">[</span><span class="s1">'id'</span><span class="o">]</span> <span class="o">||</span> <span class="n">json</span><span class="o">[</span><span class="s1">'user_id'</span><span class="o">]</span>
<span class="no">OmniAuth</span><span class="o">::</span><span class="no">Strategies</span><span class="o">::</span><span class="no">Dailycred</span><span class="o">::</span><span class="no">ATTRIBUTES</span><span class="o">.</span><span class="n">each</span> <span class="k">do</span> <span class="o">|</span><span class="kp">attr</span><span class="o">|</span>
<span class="vi">@duser</span><span class="o">[</span><span class="kp">attr</span><span class="o">]</span> <span class="o">=</span> <span class="n">json</span><span class="o">[</span><span class="kp">attr</span><span class="o">]</span>
<span class="k">end</span>
<span class="n">json</span><span class="o">[</span><span class="s2">"identities"</span><span class="o">].</span><span class="n">each</span> <span class="k">do</span> <span class="o">|</span><span class="n">k</span><span class="p">,</span> <span class="n">v</span><span class="o">|</span>
<span class="vi">@duser</span><span class="o">[</span><span class="n">k</span><span class="o">]</span> <span class="o">=</span> <span class="n">v</span>
<span class="vi">@duser</span><span class="o">[</span><span class="n">k</span><span class="o">][</span><span class="ss">:access_token</span><span class="o">]</span> <span class="o">=</span> <span class="n">json</span><span class="o">[</span><span class="s2">"access_tokens"</span><span class="o">][</span><span class="n">k</span><span class="o">]</span>
<span class="k">end</span> <span class="k">if</span> <span class="o">!</span><span class="n">json</span><span class="o">[</span><span class="s2">"identities"</span><span class="o">].</span><span class="n">nil?</span></pre></div>
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<p>pp @duser</p>
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<div class='highlight'><pre> <span class="vi">@duser</span>
<span class="k">end</span>
<span class="k">end</span>
<span class="k">end</span>
<span class="k">end</span></pre></div>
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