160 lines
12 KiB
HTML
160 lines
12 KiB
HTML
|
|
||
|
|
|
||
|
|
<!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>pylorax.api.crossdomain — Lorax 19.7.10 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: '19.7.10',
|
||
|
|
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="Lorax 19.7.10 documentation" href="../../../index.html" />
|
||
|
|
<link rel="up" title="pylorax.api" href="../api.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="../../../py-modindex.html" title="Python Module Index"
|
||
|
|
>modules</a> |</li>
|
||
|
|
<li><a href="../../../index.html">Lorax 19.7.10 documentation</a> »</li>
|
||
|
|
<li><a href="../../index.html" >Module code</a> »</li>
|
||
|
|
<li><a href="../api.html" accesskey="U">pylorax.api</a> »</li>
|
||
|
|
</ul>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<div class="document">
|
||
|
|
<div class="documentwrapper">
|
||
|
|
<div class="bodywrapper">
|
||
|
|
<div class="body">
|
||
|
|
|
||
|
|
<h1>Source code for pylorax.api.crossdomain</h1><div class="highlight"><pre>
|
||
|
|
<span class="c">#</span>
|
||
|
|
<span class="c"># Copyright (C) 2017 Red Hat, Inc.</span>
|
||
|
|
<span class="c">#</span>
|
||
|
|
<span class="c"># This program is free software; you can redistribute it and/or modify</span>
|
||
|
|
<span class="c"># it under the terms of the GNU General Public License as published by</span>
|
||
|
|
<span class="c"># the Free Software Foundation; either version 2 of the License, or</span>
|
||
|
|
<span class="c"># (at your option) any later version.</span>
|
||
|
|
<span class="c">#</span>
|
||
|
|
<span class="c"># This program is distributed in the hope that it will be useful,</span>
|
||
|
|
<span class="c"># but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
|
||
|
|
<span class="c"># MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
|
||
|
|
<span class="c"># GNU General Public License for more details.</span>
|
||
|
|
<span class="c">#</span>
|
||
|
|
<span class="c"># You should have received a copy of the GNU General Public License</span>
|
||
|
|
<span class="c"># along with this program. If not, see <http://www.gnu.org/licenses/>.</span>
|
||
|
|
<span class="c">#</span>
|
||
|
|
|
||
|
|
<span class="c"># crossdomain decorator from - http://flask.pocoo.org/snippets/56/</span>
|
||
|
|
<span class="kn">from</span> <span class="nn">datetime</span> <span class="kn">import</span> <span class="n">timedelta</span>
|
||
|
|
<span class="kn">from</span> <span class="nn">flask</span> <span class="kn">import</span> <span class="n">make_response</span><span class="p">,</span> <span class="n">request</span><span class="p">,</span> <span class="n">current_app</span>
|
||
|
|
<span class="kn">from</span> <span class="nn">functools</span> <span class="kn">import</span> <span class="n">update_wrapper</span>
|
||
|
|
|
||
|
|
|
||
|
|
<div class="viewcode-block" id="crossdomain"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.crossdomain.crossdomain">[docs]</a><span class="k">def</span> <span class="nf">crossdomain</span><span class="p">(</span><span class="n">origin</span><span class="p">,</span> <span class="n">methods</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">headers</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span>
|
||
|
|
<span class="n">max_age</span><span class="o">=</span><span class="mi">21600</span><span class="p">,</span> <span class="n">attach_to_all</span><span class="o">=</span><span class="bp">True</span><span class="p">,</span>
|
||
|
|
<span class="n">automatic_options</span><span class="o">=</span><span class="bp">True</span><span class="p">):</span>
|
||
|
|
<span class="k">if</span> <span class="n">methods</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">:</span>
|
||
|
|
<span class="n">methods</span> <span class="o">=</span> <span class="s">', '</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="nb">sorted</span><span class="p">(</span><span class="n">x</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">methods</span><span class="p">))</span>
|
||
|
|
<span class="k">if</span> <span class="n">headers</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">headers</span><span class="p">,</span> <span class="nb">basestring</span><span class="p">):</span>
|
||
|
|
<span class="n">headers</span> <span class="o">=</span> <span class="s">', '</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">x</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">headers</span><span class="p">)</span>
|
||
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">origin</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span>
|
||
|
|
<span class="n">origin</span> <span class="o">=</span> <span class="p">[</span><span class="n">origin</span><span class="p">]</span>
|
||
|
|
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">max_age</span><span class="p">,</span> <span class="n">timedelta</span><span class="p">):</span>
|
||
|
|
<span class="n">max_age</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">max_age</span><span class="o">.</span><span class="n">total_seconds</span><span class="p">())</span>
|
||
|
|
|
||
|
|
<span class="k">def</span> <span class="nf">get_methods</span><span class="p">():</span>
|
||
|
|
<span class="k">if</span> <span class="n">methods</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">:</span>
|
||
|
|
<span class="k">return</span> <span class="n">methods</span>
|
||
|
|
|
||
|
|
<span class="n">options_resp</span> <span class="o">=</span> <span class="n">current_app</span><span class="o">.</span><span class="n">make_default_options_response</span><span class="p">()</span>
|
||
|
|
<span class="k">return</span> <span class="n">options_resp</span><span class="o">.</span><span class="n">headers</span><span class="p">[</span><span class="s">'allow'</span><span class="p">]</span>
|
||
|
|
|
||
|
|
<span class="k">def</span> <span class="nf">decorator</span><span class="p">(</span><span class="n">f</span><span class="p">):</span>
|
||
|
|
<span class="k">def</span> <span class="nf">wrapped_function</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
|
||
|
|
<span class="k">if</span> <span class="n">automatic_options</span> <span class="ow">and</span> <span class="n">request</span><span class="o">.</span><span class="n">method</span> <span class="o">==</span> <span class="s">'OPTIONS'</span><span class="p">:</span>
|
||
|
|
<span class="n">resp</span> <span class="o">=</span> <span class="n">current_app</span><span class="o">.</span><span class="n">make_default_options_response</span><span class="p">()</span>
|
||
|
|
<span class="k">else</span><span class="p">:</span>
|
||
|
|
<span class="n">resp</span> <span class="o">=</span> <span class="n">make_response</span><span class="p">(</span><span class="n">f</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">))</span>
|
||
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">attach_to_all</span> <span class="ow">and</span> <span class="n">request</span><span class="o">.</span><span class="n">method</span> <span class="o">!=</span> <span class="s">'OPTIONS'</span><span class="p">:</span>
|
||
|
|
<span class="k">return</span> <span class="n">resp</span>
|
||
|
|
|
||
|
|
<span class="n">h</span> <span class="o">=</span> <span class="n">resp</span><span class="o">.</span><span class="n">headers</span>
|
||
|
|
|
||
|
|
<span class="n">h</span><span class="o">.</span><span class="n">extend</span><span class="p">([(</span><span class="s">"Access-Control-Allow-Origin"</span><span class="p">,</span> <span class="n">orig</span><span class="p">)</span> <span class="k">for</span> <span class="n">orig</span> <span class="ow">in</span> <span class="n">origin</span><span class="p">])</span>
|
||
|
|
<span class="n">h</span><span class="p">[</span><span class="s">'Access-Control-Allow-Methods'</span><span class="p">]</span> <span class="o">=</span> <span class="n">get_methods</span><span class="p">()</span>
|
||
|
|
<span class="n">h</span><span class="p">[</span><span class="s">'Access-Control-Max-Age'</span><span class="p">]</span> <span class="o">=</span> <span class="nb">str</span><span class="p">(</span><span class="n">max_age</span><span class="p">)</span>
|
||
|
|
<span class="k">if</span> <span class="n">headers</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">:</span>
|
||
|
|
<span class="n">h</span><span class="p">[</span><span class="s">'Access-Control-Allow-Headers'</span><span class="p">]</span> <span class="o">=</span> <span class="n">headers</span>
|
||
|
|
<span class="k">return</span> <span class="n">resp</span>
|
||
|
|
|
||
|
|
<span class="n">f</span><span class="o">.</span><span class="n">provide_automatic_options</span> <span class="o">=</span> <span class="bp">False</span>
|
||
|
|
<span class="n">f</span><span class="o">.</span><span class="n">required_methods</span> <span class="o">=</span> <span class="p">[</span><span class="s">'OPTIONS'</span><span class="p">]</span>
|
||
|
|
<span class="k">return</span> <span class="n">update_wrapper</span><span class="p">(</span><span class="n">wrapped_function</span><span class="p">,</span> <span class="n">f</span><span class="p">)</span>
|
||
|
|
<span class="k">return</span> <span class="n">decorator</span></div>
|
||
|
|
</pre></div>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<div class="sphinxsidebar">
|
||
|
|
<div class="sphinxsidebarwrapper">
|
||
|
|
<div id="searchbox" style="display: none">
|
||
|
|
<h3>Quick search</h3>
|
||
|
|
<form class="search" action="../../../search.html" method="get">
|
||
|
|
<input type="text" name="q" />
|
||
|
|
<input type="submit" value="Go" />
|
||
|
|
<input type="hidden" name="check_keywords" value="yes" />
|
||
|
|
<input type="hidden" name="area" value="default" />
|
||
|
|
</form>
|
||
|
|
<p class="searchtip" style="font-size: 90%">
|
||
|
|
Enter search terms or a module, class or function name.
|
||
|
|
</p>
|
||
|
|
</div>
|
||
|
|
<script type="text/javascript">$('#searchbox').show(0);</script>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<div class="clearer"></div>
|
||
|
|
</div>
|
||
|
|
<div class="related">
|
||
|
|
<h3>Navigation</h3>
|
||
|
|
<ul>
|
||
|
|
<li class="right" style="margin-right: 10px">
|
||
|
|
<a href="../../../genindex.html" title="General Index"
|
||
|
|
>index</a></li>
|
||
|
|
<li class="right" >
|
||
|
|
<a href="../../../py-modindex.html" title="Python Module Index"
|
||
|
|
>modules</a> |</li>
|
||
|
|
<li><a href="../../../index.html">Lorax 19.7.10 documentation</a> »</li>
|
||
|
|
<li><a href="../../index.html" >Module code</a> »</li>
|
||
|
|
<li><a href="../api.html" >pylorax.api</a> »</li>
|
||
|
|
</ul>
|
||
|
|
</div>
|
||
|
|
<div class="footer">
|
||
|
|
© Copyright 2017, Red Hat, Inc..
|
||
|
|
Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.1.3.
|
||
|
|
</div>
|
||
|
|
</body>
|
||
|
|
</html>
|