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Module dataurl
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<h1 class="epydoc">Source Code for <a href="dataurl-module.html">Module dataurl</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt> <tt class="py-line"><tt class="py-comment">#============================================================================ </tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#Name : dataurl.py </tt> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#Part of : Helium </tt> </tt>
<a name="L4"></a><tt class="py-lineno"> 4</tt> <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L5"></a><tt class="py-lineno"> 5</tt> <tt class="py-line"><tt class="py-comment">#Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).</tt> </tt>
<a name="L6"></a><tt class="py-lineno"> 6</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#All rights reserved.</tt> </tt>
<a name="L7"></a><tt class="py-lineno"> 7</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#This component and the accompanying materials are made available</tt> </tt>
<a name="L8"></a><tt class="py-lineno"> 8</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#under the terms of the License "Eclipse Public License v1.0"</tt> </tt>
<a name="L9"></a><tt class="py-lineno"> 9</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#which accompanies this distribution, and is available</tt> </tt>
<a name="L10"></a><tt class="py-lineno">10</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#at the URL "http://www.eclipse.org/legal/epl-v10.html".</tt> </tt>
<a name="L11"></a><tt class="py-lineno">11</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#</tt> </tt>
<a name="L12"></a><tt class="py-lineno">12</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#Initial Contributors:</tt> </tt>
<a name="L13"></a><tt class="py-lineno">13</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#Nokia Corporation - initial contribution.</tt> </tt>
<a name="L14"></a><tt class="py-lineno">14</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#</tt> </tt>
<a name="L15"></a><tt class="py-lineno">15</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#Contributors:</tt> </tt>
<a name="L16"></a><tt class="py-lineno">16</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#</tt> </tt>
<a name="L17"></a><tt class="py-lineno">17</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#Description:</tt> </tt>
<a name="L18"></a><tt class="py-lineno">18</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#===============================================================================</tt> </tt>
<a name="L19"></a><tt class="py-lineno">19</tt> <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L20"></a><tt class="py-lineno">20</tt> <tt class="py-line"><tt class="py-docstring">""" This module implements method to create dataurl """</tt> </tt>
<a name="L21"></a><tt class="py-lineno">21</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">mimetypes</tt> </tt>
<a name="L22"></a><tt class="py-lineno">22</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">base64</tt> </tt>
<a name="L23"></a><tt class="py-lineno">23</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">urllib</tt> </tt>
<a name="L24"></a><tt class="py-lineno">24</tt> <tt class="py-line"> </tt>
<a name="from_url"></a><div id="from_url-def"><a name="L25"></a><tt class="py-lineno">25</tt> <a class="py-toggle" href="#" id="from_url-toggle" onclick="return toggle('from_url');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="dataurl-module.html#from_url">from_url</a><tt class="py-op">(</tt><tt class="py-param">url</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="from_url-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="from_url-expanded"><a name="L26"></a><tt class="py-lineno">26</tt> <tt class="py-line"> <tt class="py-docstring">""" This function returns a data url using content pointed by url. """</tt> </tt>
<a name="L27"></a><tt class="py-lineno">27</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-name">mimetype</tt><tt class="py-op">,</tt> <tt class="py-name">encoding</tt><tt class="py-op">)</tt> <tt class="py-op">=</tt> <tt class="py-name">mimetypes</tt><tt class="py-op">.</tt><tt class="py-name">guess_type</tt><tt class="py-op">(</tt><tt class="py-name">url</tt><tt class="py-op">)</tt> </tt>
<a name="L28"></a><tt class="py-lineno">28</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">mimetype</tt> <tt class="py-op">==</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L29"></a><tt class="py-lineno">29</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">url</tt> </tt>
<a name="L30"></a><tt class="py-lineno">30</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">encoding</tt> <tt class="py-op">!=</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L31"></a><tt class="py-lineno">31</tt> <tt class="py-line"> <tt class="py-name">encoding</tt> <tt class="py-op">=</tt> <tt class="py-string">"charset=%s;"</tt> <tt class="py-op">%</tt> <tt class="py-name">encoding</tt> </tt>
<a name="L32"></a><tt class="py-lineno">32</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L33"></a><tt class="py-lineno">33</tt> <tt class="py-line"> <tt class="py-name">encoding</tt> <tt class="py-op">=</tt> <tt class="py-string">""</tt> </tt>
<a name="L34"></a><tt class="py-lineno">34</tt> <tt class="py-line"> <tt class="py-name">data</tt> <tt class="py-op">=</tt> <tt class="py-name">urllib</tt><tt class="py-op">.</tt><tt class="py-name">urlopen</tt><tt class="py-op">(</tt><tt class="py-name">url</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">read</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L35"></a><tt class="py-lineno">35</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-string">"data:%s;%sbase64,%s"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">mimetype</tt><tt class="py-op">,</tt> <tt class="py-name">encoding</tt><tt class="py-op">,</tt> <tt class="py-name">base64</tt><tt class="py-op">.</tt><tt class="py-name">encodestring</tt><tt class="py-op">(</tt><tt class="py-name">data</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">replace</tt><tt class="py-op">(</tt><tt class="py-string">"\n"</tt><tt class="py-op">,</tt><tt class="py-string">""</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L36"></a><tt class="py-lineno">36</tt> <tt class="py-line"> </tt><script type="text/javascript">
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