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+ <h1>Source code for nepi.resources.omf.omf6_parser</h1><div class="highlight"><pre>
+<span class="c">#</span>
+<span class="c"># NEPI, a framework to manage network experiments</span>
+<span class="c"># Copyright (C) 2013 INRIA</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 version 2 as</span>
+<span class="c"># published by the Free Software Foundation;</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"># Author: Alina Quereilhac <alina.quereilhac@inria.fr></span>
+<span class="c"># Julien Tribino <julien.tribino@inria.fr></span>
+
+<span class="kn">from</span> <span class="nn">nepi.util.logger</span> <span class="kn">import</span> <span class="n">Logger</span>
+
+<span class="kn">import</span> <span class="nn">os</span>
+<span class="kn">import</span> <span class="nn">traceback</span>
+<span class="kn">import</span> <span class="nn">xml.etree.ElementTree</span> <span class="kn">as</span> <span class="nn">ET</span>
+
+<span class="c"># inherit from BaseXmpp and XMLstream classes</span>
+<div class="viewcode-block" id="OMF6Parser"><a class="viewcode-back" href="../../../../_layout/nepi.resources.omf.html#nepi.resources.omf.omf6_parser.OMF6Parser">[docs]</a><span class="k">class</span> <span class="nc">OMF6Parser</span><span class="p">(</span><span class="n">Logger</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> .. class:: Class Args :</span>
+<span class="sd"> </span>
+<span class="sd"> :param jid: Jabber Id (= Xmpp Slice + Date)</span>
+<span class="sd"> :type jid: str</span>
+<span class="sd"> :param password: Jabber Password (= Xmpp Password)</span>
+<span class="sd"> :type password: str</span>
+
+<span class="sd"> .. note::</span>
+
+<span class="sd"> This class is an XMPP Client with customized method</span>
+
+<span class="sd"> """</span>
+
+ <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="sd">"""</span>
+
+<span class="sd"> :param jid: Jabber Id (= Xmpp Slice + Date)</span>
+<span class="sd"> :type jid: str</span>
+<span class="sd"> :param password: Jabber Password (= Xmpp Password)</span>
+<span class="sd"> :type password: str</span>
+
+
+<span class="sd"> """</span>
+ <span class="nb">super</span><span class="p">(</span><span class="n">OMF6Parser</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="s">"OMF6API"</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="o">=</span><span class="p">{}</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">traces</span><span class="o">=</span><span class="p">{}</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">trace</span><span class="o">=</span><span class="s">'NULL'</span>
+
+ <span class="bp">self</span><span class="o">.</span><span class="n">init_mailbox</span><span class="p">()</span>
+
+
+<div class="viewcode-block" id="OMF6Parser.init_mailbox"><a class="viewcode-back" href="../../../../_layout/nepi.resources.omf.html#nepi.resources.omf.omf6_parser.OMF6Parser.init_mailbox">[docs]</a> <span class="k">def</span> <span class="nf">init_mailbox</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="s">'create'</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="s">'started'</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="s">'release'</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
+ </div>
+ <span class="k">def</span> <span class="nf">_check_for_tag</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="n">tag</span><span class="p">):</span>
+ <span class="sd">""" Check if an element markup is in the ElementTree</span>
+
+<span class="sd"> :param root: Root of the tree</span>
+<span class="sd"> :type root: ElementTree Element</span>
+<span class="sd"> :param namespaces: Namespaces of the element</span>
+<span class="sd"> :type namespaces: str</span>
+<span class="sd"> :param tag: Tag that will search in the tree</span>
+<span class="sd"> :type tag: str</span>
+
+<span class="sd"> """</span>
+ <span class="k">for</span> <span class="n">element</span> <span class="ow">in</span> <span class="n">root</span><span class="o">.</span><span class="n">iter</span><span class="p">(</span><span class="n">namespaces</span><span class="o">+</span><span class="n">tag</span><span class="p">):</span>
+ <span class="k">if</span> <span class="n">element</span><span class="o">.</span><span class="n">text</span><span class="p">:</span>
+ <span class="k">return</span> <span class="n">element</span><span class="o">.</span><span class="n">text</span>
+ <span class="k">else</span> <span class="p">:</span>
+ <span class="k">return</span> <span class="bp">None</span>
+
+ <span class="k">def</span> <span class="nf">_check_for_props</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">):</span>
+ <span class="sd">""" Check if an element markup is in the ElementTree</span>
+
+<span class="sd"> :param root: Root of the tree</span>
+<span class="sd"> :type root: ElementTree Element</span>
+<span class="sd"> :param namespaces: Namespaces of the element</span>
+<span class="sd"> :type namespaces: str</span>
+
+<span class="sd"> """</span>
+ <span class="n">props</span> <span class="o">=</span> <span class="p">{}</span>
+ <span class="k">for</span> <span class="n">properties</span> <span class="ow">in</span> <span class="n">root</span><span class="o">.</span><span class="n">iter</span><span class="p">(</span><span class="n">namespaces</span><span class="o">+</span><span class="s">'props'</span><span class="p">):</span>
+ <span class="k">for</span> <span class="n">element</span> <span class="ow">in</span> <span class="n">properties</span><span class="o">.</span><span class="n">iter</span><span class="p">():</span>
+ <span class="k">if</span> <span class="n">element</span><span class="o">.</span><span class="n">tag</span> <span class="ow">and</span> <span class="n">element</span><span class="o">.</span><span class="n">text</span><span class="p">:</span>
+ <span class="n">props</span><span class="p">[</span><span class="n">element</span><span class="o">.</span><span class="n">tag</span><span class="p">]</span> <span class="o">=</span> <span class="n">element</span><span class="o">.</span><span class="n">text</span>
+ <span class="k">return</span> <span class="n">props</span>
+
+ <span class="k">def</span> <span class="nf">_check_for_membership</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">):</span>
+ <span class="sd">""" Check if an element markup is in the ElementTree</span>
+
+<span class="sd"> :param root: Root of the tree</span>
+<span class="sd"> :type root: ElementTree Element</span>
+<span class="sd"> :param namespaces: Namespaces of the element</span>
+<span class="sd"> :type namespaces: str</span>
+
+<span class="sd"> """</span>
+ <span class="k">for</span> <span class="n">element</span> <span class="ow">in</span> <span class="n">root</span><span class="o">.</span><span class="n">iter</span><span class="p">(</span><span class="n">namespaces</span><span class="o">+</span><span class="s">'membership'</span><span class="p">):</span>
+ <span class="k">for</span> <span class="n">elt</span> <span class="ow">in</span> <span class="n">element</span><span class="o">.</span><span class="n">iter</span><span class="p">(</span><span class="n">namespaces</span><span class="o">+</span><span class="s">'it'</span><span class="p">):</span>
+ <span class="c">##XXX : change</span>
+ <span class="k">return</span> <span class="n">elt</span><span class="o">.</span><span class="n">text</span>
+
+
+ <span class="k">def</span> <span class="nf">_check_output</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">):</span>
+ <span class="sd">""" Check the significative element in the answer and display it</span>
+
+<span class="sd"> :param root: Root of the tree</span>
+<span class="sd"> :type root: ElementTree Element</span>
+<span class="sd"> :param namespaces: Namespaces of the tree</span>
+<span class="sd"> :type namespaces: str</span>
+
+<span class="sd"> """</span>
+ <span class="n">fields</span> <span class="o">=</span> <span class="p">[</span><span class="s">"TARGET"</span><span class="p">,</span> <span class="s">"REASON"</span><span class="p">,</span> <span class="s">"PATH"</span><span class="p">,</span> <span class="s">"APPID"</span><span class="p">,</span> <span class="s">"VALUE"</span><span class="p">]</span>
+ <span class="n">response</span> <span class="o">=</span> <span class="s">""</span>
+ <span class="k">for</span> <span class="n">elt</span> <span class="ow">in</span> <span class="n">fields</span><span class="p">:</span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_tag</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="n">elt</span><span class="p">)</span>
+ <span class="k">if</span> <span class="n">msg</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">:</span>
+ <span class="n">response</span> <span class="o">=</span> <span class="n">response</span> <span class="o">+</span> <span class="s">" "</span> <span class="o">+</span> <span class="n">msg</span><span class="o">.</span><span class="n">text</span> <span class="o">+</span> <span class="s">" :"</span>
+ <span class="n">deb</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_tag</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="s">"MESSAGE"</span><span class="p">)</span>
+ <span class="k">if</span> <span class="n">deb</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">:</span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="n">response</span> <span class="o">+</span> <span class="s">" "</span> <span class="o">+</span> <span class="n">deb</span><span class="o">.</span><span class="n">text</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
+ <span class="k">else</span> <span class="p">:</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="n">response</span><span class="p">)</span>
+
+
+ <span class="k">def</span> <span class="nf">_inform_creation_ok</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">):</span>
+ <span class="sd">""" Parse and Display CREATION OK message</span>
+
+<span class="sd"> """</span>
+ <span class="c">#ET.dump(root)</span>
+ <span class="n">uid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_tag</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="s">"uid"</span><span class="p">)</span>
+ <span class="n">cid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_tag</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="s">"cid"</span><span class="p">)</span>
+ <span class="n">member</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_membership</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">)</span>
+ <span class="n">binary_path</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_tag</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="s">"binary_path"</span><span class="p">)</span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="s">"CREATION OK -- "</span>
+ <span class="k">if</span> <span class="n">binary_path</span> <span class="p">:</span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="n">msg</span> <span class="o">+</span> <span class="s">"The resource : '"</span><span class="o">+</span><span class="n">binary_path</span>
+ <span class="k">else</span> <span class="p">:</span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="n">msg</span> <span class="o">+</span> <span class="s">"The interface"</span>
+ <span class="k">if</span> <span class="n">uid</span> <span class="p">:</span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="n">msg</span> <span class="o">+</span> <span class="s">"' is listening to the topics : '"</span><span class="o">+</span> <span class="n">uid</span>
+ <span class="k">if</span> <span class="n">member</span> <span class="p">:</span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="n">msg</span> <span class="o">+</span> <span class="s">"' and '"</span><span class="o">+</span> <span class="n">member</span> <span class="o">+</span><span class="s">"'"</span>
+ <span class="k">if</span> <span class="n">cid</span><span class="p">:</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="s">'create'</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">([</span><span class="n">cid</span><span class="p">,</span> <span class="n">uid</span> <span class="p">])</span>
+
+ <span class="k">def</span> <span class="nf">_inform_creation_failed</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">):</span>
+ <span class="sd">""" Parse and Display CREATION FAILED message</span>
+
+<span class="sd"> """</span>
+ <span class="n">reason</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_tag</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="s">"reason"</span><span class="p">)</span>
+ <span class="n">cid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_tag</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="s">"cid"</span><span class="p">)</span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="s">"CREATION FAILED - The reason : "</span><span class="o">+</span><span class="n">reason</span>
+ <span class="k">if</span> <span class="n">cid</span><span class="p">:</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="s">'create'</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">([</span><span class="n">cid</span><span class="p">,</span> <span class="n">uid</span> <span class="p">])</span>
+
+ <span class="k">def</span> <span class="nf">_inform_status</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">):</span>
+ <span class="sd">""" Parse and Display STATUS message</span>
+
+<span class="sd"> """</span>
+ <span class="n">props</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_props</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">)</span>
+ <span class="n">uid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_tag</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="s">"uid"</span><span class="p">)</span>
+ <span class="n">event</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_tag</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="s">"event"</span><span class="p">)</span>
+
+ <span class="n">log</span> <span class="o">=</span> <span class="s">"STATUS -- "</span>
+ <span class="k">for</span> <span class="n">elt</span> <span class="ow">in</span> <span class="n">props</span><span class="o">.</span><span class="n">keys</span><span class="p">():</span>
+ <span class="n">ns</span><span class="p">,</span> <span class="n">tag</span> <span class="o">=</span> <span class="n">elt</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">'}'</span><span class="p">)</span>
+ <span class="k">if</span> <span class="n">tag</span> <span class="o">==</span> <span class="s">"it"</span><span class="p">:</span>
+ <span class="n">log</span> <span class="o">=</span> <span class="n">log</span> <span class="o">+</span> <span class="s">"membership : "</span> <span class="o">+</span> <span class="n">props</span><span class="p">[</span><span class="n">elt</span><span class="p">]</span><span class="o">+</span><span class="s">" -- "</span>
+ <span class="k">elif</span> <span class="n">tag</span> <span class="o">==</span> <span class="s">"event"</span><span class="p">:</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="s">'started'</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">uid</span><span class="p">)</span>
+ <span class="n">log</span> <span class="o">=</span> <span class="n">log</span> <span class="o">+</span> <span class="s">"event : "</span> <span class="o">+</span> <span class="n">props</span><span class="p">[</span><span class="n">elt</span><span class="p">]</span><span class="o">+</span><span class="s">" -- "</span>
+ <span class="k">elif</span> <span class="n">tag</span> <span class="o">==</span> <span class="s">"msg"</span><span class="p">:</span>
+ <span class="k">if</span> <span class="n">event</span> <span class="o">==</span> <span class="s">"STDOUT"</span> <span class="p">:</span>
+ <span class="n">filename</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="s">"/tmp"</span><span class="p">,</span> <span class="s">"</span><span class="si">%s</span><span class="s">.out"</span> <span class="o">%</span> <span class="n">uid</span><span class="p">)</span>
+ <span class="n">f</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="s">'a+'</span><span class="p">)</span>
+ <span class="c"># XXX: Adding fake \n for visual formatting </span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="n">props</span><span class="p">[</span><span class="n">elt</span><span class="p">]</span> <span class="c"># + "\n"</span>
+ <span class="n">f</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
+ <span class="n">f</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
+ <span class="k">elif</span> <span class="n">event</span> <span class="o">==</span> <span class="s">"STDERR"</span> <span class="p">:</span>
+ <span class="n">filename</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="s">"/tmp"</span><span class="p">,</span> <span class="s">"</span><span class="si">%s</span><span class="s">.err"</span> <span class="o">%</span> <span class="n">uid</span><span class="p">)</span>
+ <span class="n">f</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="s">'a+'</span><span class="p">)</span>
+ <span class="c"># XXX: Adding fake \n for visual formatting </span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="n">props</span><span class="p">[</span><span class="n">elt</span><span class="p">]</span> <span class="c"># + "\n"</span>
+ <span class="n">f</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
+ <span class="n">f</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
+ <span class="n">log</span> <span class="o">=</span> <span class="n">log</span> <span class="o">+</span> <span class="n">tag</span> <span class="o">+</span><span class="s">" : "</span> <span class="o">+</span> <span class="n">props</span><span class="p">[</span><span class="n">elt</span><span class="p">]</span><span class="o">+</span><span class="s">" -- "</span>
+ <span class="k">else</span><span class="p">:</span>
+ <span class="n">log</span> <span class="o">=</span> <span class="n">log</span> <span class="o">+</span> <span class="n">tag</span> <span class="o">+</span><span class="s">" : "</span> <span class="o">+</span> <span class="n">props</span><span class="p">[</span><span class="n">elt</span><span class="p">]</span><span class="o">+</span><span class="s">" -- "</span>
+ <span class="n">log</span> <span class="o">=</span> <span class="n">log</span> <span class="o">+</span> <span class="s">" STATUS "</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="n">log</span><span class="p">)</span>
+
+ <span class="k">def</span> <span class="nf">_inform_released</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">):</span>
+ <span class="sd">""" Parse and Display RELEASED message</span>
+
+<span class="sd"> """</span>
+ <span class="c">#ET.dump(root)</span>
+ <span class="n">parent_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_tag</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="s">"src"</span><span class="p">)</span>
+ <span class="n">child_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_tag</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="s">"res_id"</span><span class="p">)</span>
+ <span class="n">cid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_tag</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="s">"cid"</span><span class="p">)</span>
+ <span class="k">if</span> <span class="n">cid</span> <span class="p">:</span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="s">"RELEASED - The resource : '"</span><span class="o">+</span><span class="n">child_id</span><span class="o">+</span> \
+ <span class="s">"' has been released by : '"</span><span class="o">+</span> <span class="n">parent_id</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="s">'release'</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">cid</span><span class="p">)</span>
+
+ <span class="k">def</span> <span class="nf">_inform_error</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">):</span>
+ <span class="sd">""" Parse and Display ERROR message</span>
+
+<span class="sd"> """</span>
+ <span class="n">reason</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_tag</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="s">"reason"</span><span class="p">)</span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="s">"The reason : "</span><span class="o">+</span><span class="n">reason</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
+
+ <span class="k">def</span> <span class="nf">_inform_warn</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">):</span>
+ <span class="sd">""" Parse and Display WARN message</span>
+
+<span class="sd"> """</span>
+ <span class="n">reason</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_tag</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="s">"reason"</span><span class="p">)</span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="s">"The reason : "</span><span class="o">+</span><span class="n">reason</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
+
+ <span class="k">def</span> <span class="nf">_parse_inform</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">):</span>
+ <span class="sd">""" Check the significative element in the answer</span>
+<span class="sd"> Then Parse it and display using specific method</span>
+
+<span class="sd"> :param root: Root of the tree</span>
+<span class="sd"> :type root: ElementTree Element</span>
+<span class="sd"> :param namespaces: Namespaces of the tree</span>
+<span class="sd"> :type namespaces: str</span>
+
+<span class="sd"> """</span>
+ <span class="n">itype</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_for_tag</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">,</span> <span class="s">"itype"</span><span class="p">)</span>
+ <span class="k">if</span> <span class="n">itype</span> <span class="p">:</span>
+ <span class="n">method_name</span> <span class="o">=</span> <span class="s">'_inform_'</span><span class="o">+</span> <span class="n">itype</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s">'.'</span><span class="p">,</span> <span class="s">'_'</span><span class="p">)</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span>
+ <span class="n">method</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">method_name</span><span class="p">)</span>
+ <span class="k">if</span> <span class="n">method</span> <span class="p">:</span>
+ <span class="n">method</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">)</span>
+ <span class="k">else</span> <span class="p">:</span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="s">"There is no method to parse the response of the type "</span> <span class="o">+</span> <span class="n">itype</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
+ <span class="k">return</span>
+
+
+<div class="viewcode-block" id="OMF6Parser.check_mailbox"><a class="viewcode-back" href="../../../../_layout/nepi.resources.omf.html#nepi.resources.omf.omf6_parser.OMF6Parser.check_mailbox">[docs]</a> <span class="k">def</span> <span class="nf">check_mailbox</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">itype</span><span class="p">,</span> <span class="n">attr</span><span class="p">):</span>
+ <span class="sd">""" Check the mail box</span>
+
+<span class="sd"> :param itype: type of mail</span>
+<span class="sd"> :type itype: str</span>
+<span class="sd"> :param attr: value wanted</span>
+<span class="sd"> :type attr: str</span>
+
+<span class="sd"> """</span>
+ <span class="k">if</span> <span class="n">itype</span> <span class="o">==</span> <span class="s">"create"</span><span class="p">:</span>
+ <span class="k">for</span> <span class="n">res</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="n">itype</span><span class="p">]:</span>
+ <span class="n">binary</span><span class="p">,</span> <span class="n">uid</span> <span class="o">=</span> <span class="n">res</span>
+ <span class="k">if</span> <span class="n">binary</span> <span class="o">==</span> <span class="n">attr</span><span class="p">:</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="n">itype</span><span class="p">]</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">res</span><span class="p">)</span>
+ <span class="k">return</span> <span class="n">uid</span>
+ <span class="k">else</span> <span class="p">:</span>
+ <span class="k">for</span> <span class="n">res</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="n">itype</span><span class="p">]:</span>
+ <span class="k">if</span> <span class="n">attr</span> <span class="o">==</span> <span class="n">res</span><span class="p">:</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="n">itype</span><span class="p">]</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">res</span><span class="p">)</span>
+ <span class="k">return</span> <span class="n">res</span>
+
+</div>
+<div class="viewcode-block" id="OMF6Parser.handle"><a class="viewcode-back" href="../../../../_layout/nepi.resources.omf.html#nepi.resources.omf.omf6_parser.OMF6Parser.handle">[docs]</a> <span class="k">def</span> <span class="nf">handle</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">iq</span><span class="p">):</span>
+ <span class="sd">""" Check the mail box</span>
+
+<span class="sd"> :param iq: message received</span>
+<span class="sd"> :type itype: iq</span>
+<span class="sd"> """</span>
+ <span class="n">namespaces</span> <span class="o">=</span> <span class="s">"{http://schema.mytestbed.net/omf/6.0/protocol}"</span>
+ <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="n">iq</span><span class="p">[</span><span class="s">'pubsub_event'</span><span class="p">][</span><span class="s">'items'</span><span class="p">]:</span>
+ <span class="n">root</span> <span class="o">=</span> <span class="n">ET</span><span class="o">.</span><span class="n">fromstring</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">i</span><span class="p">))</span>
+ <span class="c">#ET.dump(root)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">_parse_inform</span><span class="p">(</span><span class="n">root</span><span class="p">,</span> <span class="n">namespaces</span><span class="p">)</span>
+</pre></div></div></div>
+
+ </div>
+ </div>
+ </div>
+ <div class="clearer"></div>
+ </div>
+ <div class="related">
+ <h3>Navigation</h3>
+ <ul>
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+ <a href="../../../../genindex.html" title="General Index"
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