602 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
			
		
		
	
	
			602 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
<?xml version="1.0" encoding="ascii"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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          "DTD/xhtml1-transitional.dtd">
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        <a href="oauth2client-module.html">Package oauth2client</a> ::
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        Module appengine
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<!-- ==================== MODULE DESCRIPTION ==================== -->
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<h1 class="epydoc">Module appengine</h1><p class="nomargin-top"><span class="codelink"><a href="oauth2client.appengine-pysrc.html">source code</a></span></p>
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<pre class="literalblock">
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Utilities for Google App Engine
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Utilities for making it easier to use OAuth 2.0 on Google App Engine.
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</pre>
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<hr />
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<div class="fields">      <p><strong>Author:</strong>
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        jcgregorio@google.com (Joe Gregorio)
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      </p>
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</div><!-- ==================== CLASSES ==================== -->
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<a name="section-Classes"></a>
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<table class="summary" border="1" cellpadding="3"
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       cellspacing="0" width="100%" bgcolor="white">
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<tr bgcolor="#70b0f0" class="table-header">
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  <td colspan="2" class="table-header">
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    <table border="0" cellpadding="0" cellspacing="0" width="100%">
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      <tr valign="top">
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        <td align="left"><span class="table-header">Classes</span></td>
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        <td align="right" valign="top"
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         ><span class="options">[<a href="#section-Classes"
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         class="privatelink" onclick="toggle_private();"
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         >hide private</a>]</span></td>
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      </tr>
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    </table>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a href="oauth2client.appengine.InvalidClientSecretsError-class.html" class="summary-name">InvalidClientSecretsError</a><br />
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      The client_secrets.json file is malformed or missing required fields.
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    </td>
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  </tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a href="oauth2client.appengine.InvalidXsrfTokenError-class.html" class="summary-name">InvalidXsrfTokenError</a><br />
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      The XSRF token is invalid or expired.
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a href="oauth2client.appengine.SiteXsrfSecretKey-class.html" class="summary-name">SiteXsrfSecretKey</a><br />
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      Storage for the sites XSRF secret key.
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a href="oauth2client.appengine.SiteXsrfSecretKeyNDB-class.html" class="summary-name">SiteXsrfSecretKeyNDB</a><br />
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      NDB Model for storage for the sites XSRF secret key.
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a href="oauth2client.appengine.AppAssertionCredentials-class.html" class="summary-name">AppAssertionCredentials</a><br />
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      Credentials object for App Engine Assertion Grants
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a href="oauth2client.appengine.FlowProperty-class.html" class="summary-name">FlowProperty</a><br />
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      App Engine datastore Property for Flow.
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    </td>
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  </tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a href="oauth2client.appengine.FlowNDBProperty-class.html" class="summary-name">FlowNDBProperty</a><br />
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      App Engine NDB datastore Property for Flow.
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a href="oauth2client.appengine.CredentialsProperty-class.html" class="summary-name">CredentialsProperty</a><br />
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      App Engine datastore Property for Credentials.
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    </td>
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  </tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a href="oauth2client.appengine.CredentialsNDBProperty-class.html" class="summary-name">CredentialsNDBProperty</a><br />
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      App Engine NDB datastore Property for Credentials.
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a href="oauth2client.appengine.StorageByKeyName-class.html" class="summary-name">StorageByKeyName</a><br />
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      Store and retrieve a credential to and from the App Engine datastore.
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a href="oauth2client.appengine.CredentialsModel-class.html" class="summary-name">CredentialsModel</a><br />
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      Storage for OAuth 2.0 Credentials
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a href="oauth2client.appengine.CredentialsNDBModel-class.html" class="summary-name">CredentialsNDBModel</a><br />
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      NDB Model for storage of OAuth 2.0 Credentials
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a href="oauth2client.appengine.OAuth2Decorator-class.html" class="summary-name">OAuth2Decorator</a><br />
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      Utility for making OAuth 2.0 easier.
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a href="oauth2client.appengine.OAuth2DecoratorFromClientSecrets-class.html" class="summary-name">OAuth2DecoratorFromClientSecrets</a><br />
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      An OAuth2Decorator that builds from a clientsecrets file.
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    </td>
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  </tr>
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</table>
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<!-- ==================== FUNCTIONS ==================== -->
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<a name="section-Functions"></a>
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<table class="summary" border="1" cellpadding="3"
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       cellspacing="0" width="100%" bgcolor="white">
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<tr bgcolor="#70b0f0" class="table-header">
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  <td colspan="2" class="table-header">
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    <table border="0" cellpadding="0" cellspacing="0" width="100%">
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      <tr valign="top">
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        <td align="left"><span class="table-header">Functions</span></td>
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        <td align="right" valign="top"
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         ><span class="options">[<a href="#section-Functions"
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         class="privatelink" onclick="toggle_private();"
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         >hide private</a>]</span></td>
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      </tr>
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  </td>
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</tr>
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<tr class="private">
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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      <table width="100%" cellpadding="0" cellspacing="0" border="0">
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        <tr>
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          <td><span class="summary-sig"><a href="oauth2client.appengine-module.html#_safe_html" class="summary-sig-name" onclick="show_private();">_safe_html</a>(<span class="summary-sig-arg">s</span>)</span><br />
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      Escape text to make it safe to display.</td>
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          <td align="right" valign="top">
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            <span class="codelink"><a href="oauth2client.appengine-pysrc.html#_safe_html">source code</a></span>
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          </td>
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        </tr>
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      </table>
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    </td>
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<tr class="private">
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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      <table width="100%" cellpadding="0" cellspacing="0" border="0">
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        <tr>
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          <td><span class="summary-sig"><a name="_generate_new_xsrf_secret_key"></a><span class="summary-sig-name">_generate_new_xsrf_secret_key</span>()</span><br />
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      Returns a random XSRF secret key.</td>
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          <td align="right" valign="top">
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            <span class="codelink"><a href="oauth2client.appengine-pysrc.html#_generate_new_xsrf_secret_key">source code</a></span>
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          </td>
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        </tr>
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      </table>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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      <table width="100%" cellpadding="0" cellspacing="0" border="0">
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        <tr>
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          <td><span class="summary-sig"><a href="oauth2client.appengine-module.html#xsrf_secret_key" class="summary-sig-name">xsrf_secret_key</a>()</span><br />
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      Return the secret key for use for XSRF protection.</td>
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          <td align="right" valign="top">
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            <span class="codelink"><a href="oauth2client.appengine-pysrc.html#xsrf_secret_key">source code</a></span>
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          </td>
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        </tr>
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      </table>
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    </td>
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  </tr>
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<tr class="private">
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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      <table width="100%" cellpadding="0" cellspacing="0" border="0">
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        <tr>
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          <td><span class="summary-sig"><a href="oauth2client.appengine-module.html#_build_state_value" class="summary-sig-name" onclick="show_private();">_build_state_value</a>(<span class="summary-sig-arg">request_handler</span>,
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        <span class="summary-sig-arg">user</span>)</span><br />
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      Composes the value for the 'state' parameter.</td>
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          <td align="right" valign="top">
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            <span class="codelink"><a href="oauth2client.appengine-pysrc.html#_build_state_value">source code</a></span>
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          </td>
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        </tr>
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      </table>
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    </td>
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  </tr>
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<tr class="private">
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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      <table width="100%" cellpadding="0" cellspacing="0" border="0">
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        <tr>
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          <td><span class="summary-sig"><a href="oauth2client.appengine-module.html#_parse_state_value" class="summary-sig-name" onclick="show_private();">_parse_state_value</a>(<span class="summary-sig-arg">state</span>,
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        <span class="summary-sig-arg">user</span>)</span><br />
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      Parse the value of the 'state' parameter.</td>
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          <td align="right" valign="top">
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            <span class="codelink"><a href="oauth2client.appengine-pysrc.html#_parse_state_value">source code</a></span>
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          </td>
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        </tr>
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      </table>
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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      <table width="100%" cellpadding="0" cellspacing="0" border="0">
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        <tr>
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          <td><span class="summary-sig"><a href="oauth2client.appengine-module.html#oauth2decorator_from_clientsecrets" class="summary-sig-name">oauth2decorator_from_clientsecrets</a>(<span class="summary-sig-arg">filename</span>,
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        <span class="summary-sig-arg">scope</span>,
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        <span class="summary-sig-arg">message</span>=<span class="summary-sig-default">None</span>,
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        <span class="summary-sig-arg">cache</span>=<span class="summary-sig-default">None</span>)</span><br />
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      Creates an OAuth2Decorator populated from a clientsecrets file.</td>
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          <td align="right" valign="top">
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            <span class="codelink"><a href="oauth2client.appengine-pysrc.html#oauth2decorator_from_clientsecrets">source code</a></span>
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          </td>
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        </tr>
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      </table>
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    </td>
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</table>
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<!-- ==================== VARIABLES ==================== -->
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<a name="section-Variables"></a>
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<table class="summary" border="1" cellpadding="3"
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       cellspacing="0" width="100%" bgcolor="white">
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<tr bgcolor="#70b0f0" class="table-header">
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  <td colspan="2" class="table-header">
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    <table border="0" cellpadding="0" cellspacing="0" width="100%">
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      <tr valign="top">
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        <td align="left"><span class="table-header">Variables</span></td>
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        <td align="right" valign="top"
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         ><span class="options">[<a href="#section-Variables"
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         class="privatelink" onclick="toggle_private();"
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         >hide private</a>]</span></td>
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      </tr>
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    </table>
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  </td>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a name="ndb"></a><span class="summary-name">ndb</span> = <code title="None">None</code>
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    </td>
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  </tr>
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<tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a name="logger"></a><span class="summary-name">logger</span> = <code title="logging.getLogger(__name__)">logging.getLogger(__name__)</code>
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    </td>
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  </tr>
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    <td width="15%" align="right" valign="top" class="summary">
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      <span class="summary-type"> </span>
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    </td><td class="summary">
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        <a name="OAUTH2CLIENT_NAMESPACE"></a><span class="summary-name">OAUTH2CLIENT_NAMESPACE</span> = <code title="'oauth2client#ns'">'oauth2client#ns'</code>
 | 
						|
    </td>
 | 
						|
  </tr>
 | 
						|
<tr>
 | 
						|
    <td width="15%" align="right" valign="top" class="summary">
 | 
						|
      <span class="summary-type"> </span>
 | 
						|
    </td><td class="summary">
 | 
						|
        <a name="XSRF_MEMCACHE_ID"></a><span class="summary-name">XSRF_MEMCACHE_ID</span> = <code title="'xsrf_secret_key'">'xsrf_secret_key'</code>
 | 
						|
    </td>
 | 
						|
  </tr>
 | 
						|
</table>
 | 
						|
<!-- ==================== FUNCTION DETAILS ==================== -->
 | 
						|
<a name="section-FunctionDetails"></a>
 | 
						|
<table class="details" border="1" cellpadding="3"
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						|
       cellspacing="0" width="100%" bgcolor="white">
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<tr bgcolor="#70b0f0" class="table-header">
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						|
  <td colspan="2" class="table-header">
 | 
						|
    <table border="0" cellpadding="0" cellspacing="0" width="100%">
 | 
						|
      <tr valign="top">
 | 
						|
        <td align="left"><span class="table-header">Function Details</span></td>
 | 
						|
        <td align="right" valign="top"
 | 
						|
         ><span class="options">[<a href="#section-FunctionDetails"
 | 
						|
         class="privatelink" onclick="toggle_private();"
 | 
						|
         >hide private</a>]</span></td>
 | 
						|
      </tr>
 | 
						|
    </table>
 | 
						|
  </td>
 | 
						|
</tr>
 | 
						|
</table>
 | 
						|
<a name="_safe_html"></a>
 | 
						|
<div class="private">
 | 
						|
<table class="details" border="1" cellpadding="3"
 | 
						|
       cellspacing="0" width="100%" bgcolor="white">
 | 
						|
<tr><td>
 | 
						|
  <table width="100%" cellpadding="0" cellspacing="0" border="0">
 | 
						|
  <tr valign="top"><td>
 | 
						|
  <h3 class="epydoc"><span class="sig"><span class="sig-name">_safe_html</span>(<span class="sig-arg">s</span>)</span>
 | 
						|
  </h3>
 | 
						|
  </td><td align="right" valign="top"
 | 
						|
    ><span class="codelink"><a href="oauth2client.appengine-pysrc.html#_safe_html">source code</a></span> 
 | 
						|
    </td>
 | 
						|
  </tr></table>
 | 
						|
  
 | 
						|
  <pre class="literalblock">
 | 
						|
Escape text to make it safe to display.
 | 
						|
 | 
						|
Args:
 | 
						|
  s: string, The text to escape.
 | 
						|
 | 
						|
Returns:
 | 
						|
  The escaped text as a string.
 | 
						|
 | 
						|
</pre>
 | 
						|
  <dl class="fields">
 | 
						|
  </dl>
 | 
						|
</td></tr></table>
 | 
						|
</div>
 | 
						|
<a name="xsrf_secret_key"></a>
 | 
						|
<div>
 | 
						|
<table class="details" border="1" cellpadding="3"
 | 
						|
       cellspacing="0" width="100%" bgcolor="white">
 | 
						|
<tr><td>
 | 
						|
  <table width="100%" cellpadding="0" cellspacing="0" border="0">
 | 
						|
  <tr valign="top"><td>
 | 
						|
  <h3 class="epydoc"><span class="sig"><span class="sig-name">xsrf_secret_key</span>()</span>
 | 
						|
  </h3>
 | 
						|
  </td><td align="right" valign="top"
 | 
						|
    ><span class="codelink"><a href="oauth2client.appengine-pysrc.html#xsrf_secret_key">source code</a></span> 
 | 
						|
    </td>
 | 
						|
  </tr></table>
 | 
						|
  
 | 
						|
  <pre class="literalblock">
 | 
						|
Return the secret key for use for XSRF protection.
 | 
						|
 | 
						|
If the Site entity does not have a secret key, this method will also create
 | 
						|
one and persist it.
 | 
						|
 | 
						|
Returns:
 | 
						|
  The secret key.
 | 
						|
 | 
						|
</pre>
 | 
						|
  <dl class="fields">
 | 
						|
  </dl>
 | 
						|
</td></tr></table>
 | 
						|
</div>
 | 
						|
<a name="_build_state_value"></a>
 | 
						|
<div class="private">
 | 
						|
<table class="details" border="1" cellpadding="3"
 | 
						|
       cellspacing="0" width="100%" bgcolor="white">
 | 
						|
<tr><td>
 | 
						|
  <table width="100%" cellpadding="0" cellspacing="0" border="0">
 | 
						|
  <tr valign="top"><td>
 | 
						|
  <h3 class="epydoc"><span class="sig"><span class="sig-name">_build_state_value</span>(<span class="sig-arg">request_handler</span>,
 | 
						|
        <span class="sig-arg">user</span>)</span>
 | 
						|
  </h3>
 | 
						|
  </td><td align="right" valign="top"
 | 
						|
    ><span class="codelink"><a href="oauth2client.appengine-pysrc.html#_build_state_value">source code</a></span> 
 | 
						|
    </td>
 | 
						|
  </tr></table>
 | 
						|
  
 | 
						|
  <pre class="literalblock">
 | 
						|
Composes the value for the 'state' parameter.
 | 
						|
 | 
						|
Packs the current request URI and an XSRF token into an opaque string that
 | 
						|
can be passed to the authentication server via the 'state' parameter.
 | 
						|
 | 
						|
Args:
 | 
						|
  request_handler: webapp.RequestHandler, The request.
 | 
						|
  user: google.appengine.api.users.User, The current user.
 | 
						|
 | 
						|
Returns:
 | 
						|
  The state value as a string.
 | 
						|
 | 
						|
</pre>
 | 
						|
  <dl class="fields">
 | 
						|
  </dl>
 | 
						|
</td></tr></table>
 | 
						|
</div>
 | 
						|
<a name="_parse_state_value"></a>
 | 
						|
<div class="private">
 | 
						|
<table class="details" border="1" cellpadding="3"
 | 
						|
       cellspacing="0" width="100%" bgcolor="white">
 | 
						|
<tr><td>
 | 
						|
  <table width="100%" cellpadding="0" cellspacing="0" border="0">
 | 
						|
  <tr valign="top"><td>
 | 
						|
  <h3 class="epydoc"><span class="sig"><span class="sig-name">_parse_state_value</span>(<span class="sig-arg">state</span>,
 | 
						|
        <span class="sig-arg">user</span>)</span>
 | 
						|
  </h3>
 | 
						|
  </td><td align="right" valign="top"
 | 
						|
    ><span class="codelink"><a href="oauth2client.appengine-pysrc.html#_parse_state_value">source code</a></span> 
 | 
						|
    </td>
 | 
						|
  </tr></table>
 | 
						|
  
 | 
						|
  <pre class="literalblock">
 | 
						|
Parse the value of the 'state' parameter.
 | 
						|
 | 
						|
Parses the value and validates the XSRF token in the state parameter.
 | 
						|
 | 
						|
Args:
 | 
						|
  state: string, The value of the state parameter.
 | 
						|
  user: google.appengine.api.users.User, The current user.
 | 
						|
 | 
						|
Raises:
 | 
						|
  InvalidXsrfTokenError: if the XSRF token is invalid.
 | 
						|
 | 
						|
Returns:
 | 
						|
  The redirect URI.
 | 
						|
 | 
						|
</pre>
 | 
						|
  <dl class="fields">
 | 
						|
  </dl>
 | 
						|
</td></tr></table>
 | 
						|
</div>
 | 
						|
<a name="oauth2decorator_from_clientsecrets"></a>
 | 
						|
<div>
 | 
						|
<table class="details" border="1" cellpadding="3"
 | 
						|
       cellspacing="0" width="100%" bgcolor="white">
 | 
						|
<tr><td>
 | 
						|
  <table width="100%" cellpadding="0" cellspacing="0" border="0">
 | 
						|
  <tr valign="top"><td>
 | 
						|
  <h3 class="epydoc"><span class="sig"><span class="sig-name">oauth2decorator_from_clientsecrets</span>(<span class="sig-arg">filename</span>,
 | 
						|
        <span class="sig-arg">scope</span>,
 | 
						|
        <span class="sig-arg">message</span>=<span class="sig-default">None</span>,
 | 
						|
        <span class="sig-arg">cache</span>=<span class="sig-default">None</span>)</span>
 | 
						|
  </h3>
 | 
						|
  </td><td align="right" valign="top"
 | 
						|
    ><span class="codelink"><a href="oauth2client.appengine-pysrc.html#oauth2decorator_from_clientsecrets">source code</a></span> 
 | 
						|
    </td>
 | 
						|
  </tr></table>
 | 
						|
  
 | 
						|
  <pre class="literalblock">
 | 
						|
Creates an OAuth2Decorator populated from a clientsecrets file.
 | 
						|
 | 
						|
Args:
 | 
						|
  filename: string, File name of client secrets.
 | 
						|
  scope: string or list of strings, scope(s) of the credentials being
 | 
						|
    requested.
 | 
						|
  message: string, A friendly string to display to the user if the
 | 
						|
    clientsecrets file is missing or invalid. The message may contain HTML and
 | 
						|
    will be presented on the web interface for any method that uses the
 | 
						|
    decorator.
 | 
						|
  cache: An optional cache service client that implements get() and set()
 | 
						|
    methods. See clientsecrets.loadfile() for details.
 | 
						|
 | 
						|
Returns: An OAuth2Decorator
 | 
						|
 | 
						|
</pre>
 | 
						|
  <dl class="fields">
 | 
						|
    <dt>Decorators:</dt>
 | 
						|
    <dd><ul class="nomargin-top">
 | 
						|
        <li><code>@util.positional(2)</code></li>
 | 
						|
    </ul></dd>
 | 
						|
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 | 
						|
</td></tr></table>
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