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<title>from_message (OpenID::Server::CheckAuthRequest)</title>
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<pre><span class="ruby-comment cmt"># File lib/openid/server.rb, line 89</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">from_message</span>(<span class="ruby-identifier">message</span>, <span class="ruby-identifier">op_endpoint</span>=<span class="ruby-constant">UNUSED</span>)
<span class="ruby-identifier">assoc_handle</span> = <span class="ruby-identifier">message</span>.<span class="ruby-identifier">get_arg</span>(<span class="ruby-constant">OPENID_NS</span>, <span class="ruby-value str">'assoc_handle'</span>)
<span class="ruby-identifier">invalidate_handle</span> = <span class="ruby-identifier">message</span>.<span class="ruby-identifier">get_arg</span>(<span class="ruby-constant">OPENID_NS</span>, <span class="ruby-value str">'invalidate_handle'</span>)
<span class="ruby-identifier">signed</span> = <span class="ruby-identifier">message</span>.<span class="ruby-identifier">copy</span>()
<span class="ruby-comment cmt"># openid.mode is currently check_authentication because</span>
<span class="ruby-comment cmt"># that's the mode of this request. But the signature</span>
<span class="ruby-comment cmt"># was made on something with a different openid.mode.</span>
<span class="ruby-comment cmt"># http://article.gmane.org/gmane.comp.web.openid.general/537</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">signed</span>.<span class="ruby-identifier">has_key?</span>(<span class="ruby-constant">OPENID_NS</span>, <span class="ruby-value str">"mode"</span>)
<span class="ruby-identifier">signed</span>.<span class="ruby-identifier">set_arg</span>(<span class="ruby-constant">OPENID_NS</span>, <span class="ruby-value str">"mode"</span>, <span class="ruby-value str">"id_res"</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">obj</span> = <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">assoc_handle</span>, <span class="ruby-identifier">signed</span>, <span class="ruby-identifier">invalidate_handle</span>)
<span class="ruby-identifier">obj</span>.<span class="ruby-identifier">message</span> = <span class="ruby-identifier">message</span>
<span class="ruby-identifier">obj</span>.<span class="ruby-identifier">sig</span> = <span class="ruby-identifier">message</span>.<span class="ruby-identifier">get_arg</span>(<span class="ruby-constant">OPENID_NS</span>, <span class="ruby-value str">'sig'</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">obj</span>.<span class="ruby-identifier">assoc_handle</span> <span class="ruby-keyword kw">or</span>
<span class="ruby-operator">!</span><span class="ruby-identifier">obj</span>.<span class="ruby-identifier">sig</span>
<span class="ruby-identifier">msg</span> = <span class="ruby-identifier">sprintf</span>(<span class="ruby-value str">"%s request missing required parameter from message %s"</span>,
<span class="ruby-identifier">obj</span>.<span class="ruby-identifier">mode</span>, <span class="ruby-identifier">message</span>)
<span class="ruby-identifier">raise</span> <span class="ruby-constant">ProtocolError</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">message</span>, <span class="ruby-identifier">msg</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-identifier">obj</span>
<span class="ruby-keyword kw">end</span></pre>
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