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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Security APIs — zope.configuration 4.0 documentation</title> <link rel="stylesheet" href="../_static/default.css" type="text/css" /> <link rel="stylesheet" href="../_static/pygments.css" type="text/css" /> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT: '../', VERSION: '4.0', COLLAPSE_INDEX: false, FILE_SUFFIX: '.html', HAS_SOURCE: true }; </script> <script type="text/javascript" src="../_static/jquery.js"></script> <script type="text/javascript" src="../_static/underscore.js"></script> <script type="text/javascript" src="../_static/doctools.js"></script> <link rel="top" title="zope.configuration 4.0 documentation" href="../index.html" /> <link rel="up" title="zope.component API Reference" href="../api.html" /> <link rel="next" title="Persistent Registries" href="persistent.html" /> <link rel="prev" title="Interface Registration APIs" href="interface.html" /> </head> <body> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="../genindex.html" title="General Index" accesskey="I">index</a></li> <li class="right" > <a href="persistent.html" title="Persistent Registries" accesskey="N">next</a> |</li> <li class="right" > <a href="interface.html" title="Interface Registration APIs" accesskey="P">previous</a> |</li> <li><a href="../index.html">zope.configuration 4.0 documentation</a> »</li> <li><a href="../api.html" accesskey="U"><tt class="docutils literal"><span class="pre">zope.component</span></tt> API Reference</a> »</li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body"> <div class="section" id="security-apis"> <h1>Security APIs<a class="headerlink" href="#security-apis" title="Permalink to this headline">ΒΆ</a></h1> <p>If a permission is provided when wrapping the adapter, it will be wrapped in a LocatingAdapterFactory.</p> <div class="highlight-python"><div class="highlight"><pre><span class="gp">>>> </span><span class="k">class</span> <span class="nc">Factory</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span> <span class="gp">... </span> <span class="k">pass</span> </pre></div> </div> <p>If both locate and trusted are False and a non-public permission is provided, then the factory is wrapped into a LocatingUntrustedAdapterFactory:</p> <div class="highlight-python"><div class="highlight"><pre><span class="gp">>>> </span><span class="kn">from</span> <span class="nn">zope.component.security</span> <span class="kn">import</span> <span class="n">securityAdapterFactory</span> <span class="gp">>>> </span><span class="kn">from</span> <span class="nn">zope.security.adapter</span> <span class="kn">import</span> <span class="n">LocatingUntrustedAdapterFactory</span> <span class="gp">>>> </span><span class="n">factory</span> <span class="o">=</span> <span class="n">securityAdapterFactory</span><span class="p">(</span><span class="n">Factory</span><span class="p">,</span> <span class="s">'zope.AnotherPermission'</span><span class="p">,</span> <span class="gp">... </span> <span class="n">locate</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span> <span class="n">trusted</span><span class="o">=</span><span class="bp">False</span><span class="p">)</span> <span class="gp">>>> </span><span class="nb">isinstance</span><span class="p">(</span><span class="n">factory</span><span class="p">,</span> <span class="n">LocatingUntrustedAdapterFactory</span><span class="p">)</span> <span class="go">True</span> </pre></div> </div> <p>If a PublicPermission is provided, then the factory is not touched.</p> <div class="highlight-python"><div class="highlight"><pre><span class="gp">>>> </span><span class="kn">from</span> <span class="nn">zope.component.security</span> <span class="kn">import</span> <span class="n">PublicPermission</span> <span class="gp">>>> </span><span class="n">factory</span> <span class="o">=</span> <span class="n">securityAdapterFactory</span><span class="p">(</span><span class="n">Factory</span><span class="p">,</span> <span class="n">PublicPermission</span><span class="p">,</span> <span class="gp">... </span> <span class="n">locate</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span> <span class="n">trusted</span><span class="o">=</span><span class="bp">False</span><span class="p">)</span> <span class="gp">>>> </span><span class="n">factory</span> <span class="ow">is</span> <span class="n">Factory</span> <span class="go">True</span> </pre></div> </div> <p>Same for CheckerPublic:</p> <div class="highlight-python"><div class="highlight"><pre><span class="gp">>>> </span><span class="kn">from</span> <span class="nn">zope.security.checker</span> <span class="kn">import</span> <span class="n">CheckerPublic</span> <span class="gp">>>> </span><span class="n">factory</span> <span class="o">=</span> <span class="n">securityAdapterFactory</span><span class="p">(</span><span class="n">Factory</span><span class="p">,</span> <span class="n">CheckerPublic</span><span class="p">,</span> <span class="gp">... </span> <span class="n">locate</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span> <span class="n">trusted</span><span class="o">=</span><span class="bp">False</span><span class="p">)</span> <span class="gp">>>> </span><span class="n">factory</span> <span class="ow">is</span> <span class="n">Factory</span> <span class="go">True</span> </pre></div> </div> <p>If the permission is None, the factory isn’t touched:</p> <div class="highlight-python"><div class="highlight"><pre><span class="gp">>>> </span><span class="n">factory</span> <span class="o">=</span> <span class="n">securityAdapterFactory</span><span class="p">(</span><span class="n">Factory</span><span class="p">,</span> <span class="bp">None</span><span class="p">,</span> <span class="gp">... </span> <span class="n">locate</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span> <span class="n">trusted</span><span class="o">=</span><span class="bp">False</span><span class="p">)</span> <span class="gp">>>> </span><span class="n">factory</span> <span class="ow">is</span> <span class="n">Factory</span> <span class="go">True</span> </pre></div> </div> <p>If the factory is trusted and a no permission is provided then the adapter is wrapped into a TrustedAdapterFactory:</p> <div class="highlight-python"><div class="highlight"><pre><span class="gp">>>> </span><span class="kn">from</span> <span class="nn">zope.security.adapter</span> <span class="kn">import</span> <span class="n">TrustedAdapterFactory</span> <span class="gp">>>> </span><span class="n">factory</span> <span class="o">=</span> <span class="n">securityAdapterFactory</span><span class="p">(</span><span class="n">Factory</span><span class="p">,</span> <span class="bp">None</span><span class="p">,</span> <span class="gp">... </span> <span class="n">locate</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span> <span class="n">trusted</span><span class="o">=</span><span class="bp">True</span><span class="p">)</span> <span class="gp">>>> </span><span class="nb">isinstance</span><span class="p">(</span><span class="n">factory</span><span class="p">,</span> <span class="n">TrustedAdapterFactory</span><span class="p">)</span> <span class="go">True</span> </pre></div> </div> <p>Same for PublicPermission:</p> <div class="highlight-python"><div class="highlight"><pre><span class="gp">>>> </span><span class="n">factory</span> <span class="o">=</span> <span class="n">securityAdapterFactory</span><span class="p">(</span><span class="n">Factory</span><span class="p">,</span> <span class="n">PublicPermission</span><span class="p">,</span> <span class="gp">... </span> <span class="n">locate</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span> <span class="n">trusted</span><span class="o">=</span><span class="bp">True</span><span class="p">)</span> <span class="gp">>>> </span><span class="nb">isinstance</span><span class="p">(</span><span class="n">factory</span><span class="p">,</span> <span class="n">TrustedAdapterFactory</span><span class="p">)</span> <span class="go">True</span> </pre></div> </div> <p>Same for CheckerPublic:</p> <div class="highlight-python"><div class="highlight"><pre><span class="gp">>>> </span><span class="n">factory</span> <span class="o">=</span> <span class="n">securityAdapterFactory</span><span class="p">(</span><span class="n">Factory</span><span class="p">,</span> <span class="n">CheckerPublic</span><span class="p">,</span> <span class="gp">... </span> <span class="n">locate</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span> <span class="n">trusted</span><span class="o">=</span><span class="bp">True</span><span class="p">)</span> <span class="gp">>>> </span><span class="nb">isinstance</span><span class="p">(</span><span class="n">factory</span><span class="p">,</span> <span class="n">TrustedAdapterFactory</span><span class="p">)</span> <span class="go">True</span> </pre></div> </div> <p>If the factory is trusted and a locate is true, then the adapter is wrapped into a LocatingTrustedAdapterFactory:</p> <div class="highlight-python"><div class="highlight"><pre><span class="gp">>>> </span><span class="kn">from</span> <span class="nn">zope.security.adapter</span> <span class="kn">import</span> <span class="n">LocatingTrustedAdapterFactory</span> <span class="gp">>>> </span><span class="n">factory</span> <span class="o">=</span> <span class="n">securityAdapterFactory</span><span class="p">(</span><span class="n">Factory</span><span class="p">,</span> <span class="s">'zope.AnotherPermission'</span><span class="p">,</span> <span class="gp">... </span> <span class="n">locate</span><span class="o">=</span><span class="bp">True</span><span class="p">,</span> <span class="n">trusted</span><span class="o">=</span><span class="bp">True</span><span class="p">)</span> <span class="gp">>>> </span><span class="nb">isinstance</span><span class="p">(</span><span class="n">factory</span><span class="p">,</span> <span class="n">LocatingTrustedAdapterFactory</span><span class="p">)</span> <span class="go">True</span> </pre></div> </div> </div> </div> </div> </div> <div class="sphinxsidebar"> <div class="sphinxsidebarwrapper"> <h4>Previous topic</h4> <p class="topless"><a href="interface.html" title="previous chapter">Interface Registration APIs</a></p> <h4>Next topic</h4> <p class="topless"><a href="persistent.html" title="next chapter">Persistent Registries</a></p> <h3>This Page</h3> <ul 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