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<section id="module-evennia.web.api.permissions">
<span id="evennia-web-api-permissions"></span><h1>evennia.web.api.permissions<a class="headerlink" href="#module-evennia.web.api.permissions" title="Permalink to this headline"></a></h1>
<p>Sets up an api-access permission check using the in-game permission hierarchy.</p>
<dl class="py class">
<dt id="evennia.web.api.permissions.EvenniaPermission">
<em class="property">class </em><code class="sig-prename descclassname">evennia.web.api.permissions.</code><code class="sig-name descname">EvenniaPermission</code><a class="reference internal" href="../_modules/evennia/web/api/permissions.html#EvenniaPermission"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#evennia.web.api.permissions.EvenniaPermission" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">rest_framework.permissions.BasePermission</span></code></p>
<p>A Django Rest Framework permission class that allows us to use Evennia’s
permission structure. Based on the action in a given view, we’ll check a
corresponding Evennia access/lock check.</p>
<dl class="py attribute">
<dt id="evennia.web.api.permissions.EvenniaPermission.MINIMUM_LIST_PERMISSION">
<code class="sig-name descname">MINIMUM_LIST_PERMISSION</code><em class="property"> = 'builder'</em><a class="headerlink" href="#evennia.web.api.permissions.EvenniaPermission.MINIMUM_LIST_PERMISSION" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="evennia.web.api.permissions.EvenniaPermission.MINIMUM_CREATE_PERMISSION">
<code class="sig-name descname">MINIMUM_CREATE_PERMISSION</code><em class="property"> = 'builder'</em><a class="headerlink" href="#evennia.web.api.permissions.EvenniaPermission.MINIMUM_CREATE_PERMISSION" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="evennia.web.api.permissions.EvenniaPermission.view_locks">
<code class="sig-name descname">view_locks</code><em class="property"> = ['examine']</em><a class="headerlink" href="#evennia.web.api.permissions.EvenniaPermission.view_locks" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="evennia.web.api.permissions.EvenniaPermission.destroy_locks">
<code class="sig-name descname">destroy_locks</code><em class="property"> = ['delete']</em><a class="headerlink" href="#evennia.web.api.permissions.EvenniaPermission.destroy_locks" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="evennia.web.api.permissions.EvenniaPermission.update_locks">
<code class="sig-name descname">update_locks</code><em class="property"> = ['control', 'edit']</em><a class="headerlink" href="#evennia.web.api.permissions.EvenniaPermission.update_locks" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py method">
<dt id="evennia.web.api.permissions.EvenniaPermission.has_permission">
<code class="sig-name descname">has_permission</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">request</span></em>, <em class="sig-param"><span class="n">view</span></em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/evennia/web/api/permissions.html#EvenniaPermission.has_permission"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#evennia.web.api.permissions.EvenniaPermission.has_permission" title="Permalink to this definition"></a></dt>
<dd><p>Checks for permissions</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>request</strong> (<em>Request</em>) – The incoming request object.</p></li>
<li><p><strong>view</strong> (<em>View</em>) – The django view we are checking permission for.</p></li>
</ul>
</dd>
<dt class="field-even">Returns</dt>
<dd class="field-even"><p><em>bool</em> – If permission is granted or not. If we return False here, a PermissionDenied
error will be raised from the view.</p>
</dd>
</dl>
<p class="rubric">Notes</p>
<p>This method is a check that always happens first. If there’s an object involved,
such as with retrieve, update, or delete, then the has_object_permission method
is called after this, assuming this returns <strong>True</strong>.</p>
</dd></dl>
<dl class="py method">
<dt id="evennia.web.api.permissions.EvenniaPermission.check_locks">
<em class="property">static </em><code class="sig-name descname">check_locks</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">obj</span></em>, <em class="sig-param"><span class="n">user</span></em>, <em class="sig-param"><span class="n">locks</span></em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/evennia/web/api/permissions.html#EvenniaPermission.check_locks"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#evennia.web.api.permissions.EvenniaPermission.check_locks" title="Permalink to this definition"></a></dt>
<dd><p>Checks access for user for object with given locks
:param obj: Object instance we’re checking
:param user: User who we’re checking permissions
:type user: Account
:param locks: list of lockstrings
:type locks: list</p>
<dl class="field-list simple">
<dt class="field-odd">Returns</dt>
<dd class="field-odd"><p><em>bool</em> – True if they have access, False if they don’t</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="evennia.web.api.permissions.EvenniaPermission.has_object_permission">
<code class="sig-name descname">has_object_permission</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">request</span></em>, <em class="sig-param"><span class="n">view</span></em>, <em class="sig-param"><span class="n">obj</span></em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/evennia/web/api/permissions.html#EvenniaPermission.has_object_permission"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#evennia.web.api.permissions.EvenniaPermission.has_object_permission" title="Permalink to this definition"></a></dt>
<dd><p>Checks object-level permissions after has_permission</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>request</strong> (<em>Request</em>) – The incoming request object.</p></li>
<li><p><strong>view</strong> (<em>View</em>) – The django view we are checking permission for.</p></li>
<li><p><strong>obj</strong> – Object we’re checking object-level permissions for</p></li>
</ul>
</dd>
<dt class="field-even">Returns</dt>
<dd class="field-even"><p><em>bool</em> – If permission is granted or not. If we return False here, a PermissionDenied
error will be raised from the view.</p>
</dd>
</dl>
<p class="rubric">Notes</p>
<p>This method assumes that has_permission has already returned True. We check
equivalent Evennia permissions in the request.user to determine if they can
complete the action.</p>
</dd></dl>
</dd></dl>
</section>
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