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  66   <h1>Source code for nepi.resources.omf.omf6_parser</h1><div class="highlight"><pre>
  67 <span class="c">#</span>
  68 <span class="c">#    NEPI, a framework to manage network experiments</span>
  69 <span class="c">#    Copyright (C) 2013 INRIA</span>
  70 <span class="c">#</span>
  71 <span class="c">#    This program is free software: you can redistribute it and/or modify</span>
  72 <span class="c">#    it under the terms of the GNU General Public License version 2 as</span>
  73 <span class="c">#    published by the Free Software Foundation;</span>
  74 <span class="c">#</span>
  75 <span class="c">#    This program is distributed in the hope that it will be useful,</span>
  76 <span class="c">#    but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
  77 <span class="c">#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
  78 <span class="c">#    GNU General Public License for more details.</span>
  79 <span class="c">#</span>
  80 <span class="c">#    You should have received a copy of the GNU General Public License</span>
  81 <span class="c">#    along with this program.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
  82 <span class="c">#</span>
  83 <span class="c"># Author: Alina Quereilhac &lt;alina.quereilhac@inria.fr&gt;</span>
  84 <span class="c">#         Julien Tribino &lt;julien.tribino@inria.fr&gt;</span>
  85
  86 <span class="kn">from</span> <span class="nn">nepi.util.logger</span> <span class="kn">import</span> <span class="n">Logger</span>
  87
  88 <span class="kn">import</span> <span class="nn">os</span>
  89 <span class="kn">import</span> <span class="nn">traceback</span>
  90 <span class="kn">import</span> <span class="nn">xml.etree.ElementTree</span> <span class="kn">as</span> <span class="nn">ET</span>
  91
  92 <span class="c"># inherit from BaseXmpp and XMLstream classes</span>
  93 <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>
  94     <span class="sd">&quot;&quot;&quot;</span>
  95 <span class="sd">    .. class:: Class Args :</span>
  96 <span class="sd">      </span>
  97 <span class="sd">        :param jid: Jabber Id (= Xmpp Slice + Date)</span>
  98 <span class="sd">        :type jid: str</span>
  99 <span class="sd">        :param password: Jabber Password (= Xmpp Password)</span>
 100 <span class="sd">        :type password: str</span>
 101
 102 <span class="sd">    .. note::</span>
 103
 104 <span class="sd">       This class is an XMPP Client with customized method</span>
 105
 106 <span class="sd">    &quot;&quot;&quot;</span>
 107
 108     <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 109         <span class="sd">&quot;&quot;&quot;</span>
 110
 111 <span class="sd">        :param jid: Jabber Id (= Xmpp Slice + Date)</span>
 112 <span class="sd">        :type jid: str</span>
 113 <span class="sd">        :param password: Jabber Password (= Xmpp Password)</span>
 114 <span class="sd">        :type password: str</span>
 115
 116
 117 <span class="sd">        &quot;&quot;&quot;</span>
 118         <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">&quot;OMF6API&quot;</span><span class="p">)</span>
 119         <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="o">=</span><span class="p">{}</span>
 120         <span class="bp">self</span><span class="o">.</span><span class="n">traces</span><span class="o">=</span><span class="p">{}</span>
 121         <span class="bp">self</span><span class="o">.</span><span class="n">trace</span><span class="o">=</span><span class="s">&#39;NULL&#39;</span>
 122
 123         <span class="bp">self</span><span class="o">.</span><span class="n">init_mailbox</span><span class="p">()</span>
 124
 125
 126 <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>
 127         <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="s">&#39;create&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
 128         <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="s">&#39;started&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
 129         <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="s">&#39;release&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
 130   </div>
 131     <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>
 132         <span class="sd">&quot;&quot;&quot;  Check if an element markup is in the ElementTree</span>
 133
 134 <span class="sd">        :param root: Root of the tree</span>
 135 <span class="sd">        :type root: ElementTree Element</span>
 136 <span class="sd">        :param namespaces: Namespaces of the element</span>
 137 <span class="sd">        :type namespaces: str</span>
 138 <span class="sd">        :param tag: Tag that will search in the tree</span>
 139 <span class="sd">        :type tag: str</span>
 140
 141 <span class="sd">        &quot;&quot;&quot;</span>
 142         <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>
 143             <span class="k">if</span> <span class="n">element</span><span class="o">.</span><span class="n">text</span><span class="p">:</span>
 144                 <span class="k">return</span> <span class="n">element</span><span class="o">.</span><span class="n">text</span>
 145             <span class="k">else</span> <span class="p">:</span>
 146                 <span class="k">return</span> <span class="bp">None</span>
 147
 148     <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>
 149         <span class="sd">&quot;&quot;&quot;  Check if an element markup is in the ElementTree</span>
 150
 151 <span class="sd">        :param root: Root of the tree</span>
 152 <span class="sd">        :type root: ElementTree Element</span>
 153 <span class="sd">        :param namespaces: Namespaces of the element</span>
 154 <span class="sd">        :type namespaces: str</span>
 155
 156 <span class="sd">        &quot;&quot;&quot;</span>
 157         <span class="n">props</span> <span class="o">=</span> <span class="p">{}</span>
 158         <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">&#39;props&#39;</span><span class="p">):</span>
 159             <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>
 160                 <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>
 161                     <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>
 162         <span class="k">return</span> <span class="n">props</span>
 163
 164     <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>
 165         <span class="sd">&quot;&quot;&quot;  Check if an element markup is in the ElementTree</span>
 166
 167 <span class="sd">        :param root: Root of the tree</span>
 168 <span class="sd">        :type root: ElementTree Element</span>
 169 <span class="sd">        :param namespaces: Namespaces of the element</span>
 170 <span class="sd">        :type namespaces: str</span>
 171
 172 <span class="sd">        &quot;&quot;&quot;</span>
 173         <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">&#39;membership&#39;</span><span class="p">):</span>
 174             <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">&#39;it&#39;</span><span class="p">):</span>
 175                 <span class="c">##XXX : change</span>
 176                 <span class="k">return</span> <span class="n">elt</span><span class="o">.</span><span class="n">text</span>
 177
 178
 179     <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>
 180         <span class="sd">&quot;&quot;&quot; Check the significative element in the answer and display it</span>
 181
 182 <span class="sd">        :param root: Root of the tree</span>
 183 <span class="sd">        :type root: ElementTree Element</span>
 184 <span class="sd">        :param namespaces: Namespaces of the tree</span>
 185 <span class="sd">        :type namespaces: str</span>
 186
 187 <span class="sd">        &quot;&quot;&quot;</span>
 188         <span class="n">fields</span> <span class="o">=</span> <span class="p">[</span><span class="s">&quot;TARGET&quot;</span><span class="p">,</span> <span class="s">&quot;REASON&quot;</span><span class="p">,</span> <span class="s">&quot;PATH&quot;</span><span class="p">,</span> <span class="s">&quot;APPID&quot;</span><span class="p">,</span> <span class="s">&quot;VALUE&quot;</span><span class="p">]</span>
 189         <span class="n">response</span> <span class="o">=</span> <span class="s">&quot;&quot;</span>
 190         <span class="k">for</span> <span class="n">elt</span> <span class="ow">in</span> <span class="n">fields</span><span class="p">:</span>
 191             <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>
 192             <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>
 193                 <span class="n">response</span> <span class="o">=</span> <span class="n">response</span> <span class="o">+</span> <span class="s">&quot; &quot;</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">&quot; :&quot;</span>
 194         <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">&quot;MESSAGE&quot;</span><span class="p">)</span>
 195         <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>
 196             <span class="n">msg</span> <span class="o">=</span> <span class="n">response</span> <span class="o">+</span> <span class="s">&quot; &quot;</span> <span class="o">+</span> <span class="n">deb</span><span class="o">.</span><span class="n">text</span>
 197             <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>
 198         <span class="k">else</span> <span class="p">:</span>
 199             <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>
 200
 201
 202     <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>
 203         <span class="sd">&quot;&quot;&quot; Parse and Display CREATION OK message</span>
 204
 205 <span class="sd">        &quot;&quot;&quot;</span>
 206         <span class="c">#ET.dump(root)</span>
 207         <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">&quot;uid&quot;</span><span class="p">)</span>
 208         <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">&quot;cid&quot;</span><span class="p">)</span>
 209         <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>
 210         <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">&quot;binary_path&quot;</span><span class="p">)</span>
 211         <span class="n">msg</span> <span class="o">=</span> <span class="s">&quot;CREATION OK -- &quot;</span>
 212         <span class="k">if</span> <span class="n">binary_path</span> <span class="p">:</span>
 213             <span class="n">msg</span> <span class="o">=</span> <span class="n">msg</span> <span class="o">+</span> <span class="s">&quot;The resource : &#39;&quot;</span><span class="o">+</span><span class="n">binary_path</span>
 214         <span class="k">else</span> <span class="p">:</span>
 215             <span class="n">msg</span> <span class="o">=</span> <span class="n">msg</span> <span class="o">+</span> <span class="s">&quot;The interface&quot;</span>
 216         <span class="k">if</span> <span class="n">uid</span> <span class="p">:</span>
 217             <span class="n">msg</span> <span class="o">=</span> <span class="n">msg</span> <span class="o">+</span> <span class="s">&quot;&#39; is listening to the topics : &#39;&quot;</span><span class="o">+</span> <span class="n">uid</span>
 218         <span class="k">if</span> <span class="n">member</span> <span class="p">:</span>
 219             <span class="n">msg</span> <span class="o">=</span> <span class="n">msg</span> <span class="o">+</span> <span class="s">&quot;&#39; and &#39;&quot;</span><span class="o">+</span> <span class="n">member</span> <span class="o">+</span><span class="s">&quot;&#39;&quot;</span>
 220         <span class="k">if</span> <span class="n">cid</span><span class="p">:</span>
 221             <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>
 222             <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="s">&#39;create&#39;</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>
 223
 224     <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>
 225         <span class="sd">&quot;&quot;&quot; Parse and Display CREATION FAILED message</span>
 226
 227 <span class="sd">        &quot;&quot;&quot;</span>
 228         <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">&quot;reason&quot;</span><span class="p">)</span>
 229         <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">&quot;cid&quot;</span><span class="p">)</span>
 230         <span class="n">msg</span> <span class="o">=</span> <span class="s">&quot;CREATION FAILED - The reason : &quot;</span><span class="o">+</span><span class="n">reason</span>
 231         <span class="k">if</span> <span class="n">cid</span><span class="p">:</span>
 232             <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>
 233             <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="s">&#39;create&#39;</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>
 234
 235     <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>
 236         <span class="sd">&quot;&quot;&quot; Parse and Display STATUS message</span>
 237
 238 <span class="sd">        &quot;&quot;&quot;</span>
 239         <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>
 240         <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">&quot;uid&quot;</span><span class="p">)</span>
 241         <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">&quot;event&quot;</span><span class="p">)</span>
 242
 243         <span class="n">log</span> <span class="o">=</span> <span class="s">&quot;STATUS -- &quot;</span>
 244         <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>
 245             <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">&#39;}&#39;</span><span class="p">)</span>
 246             <span class="k">if</span> <span class="n">tag</span> <span class="o">==</span> <span class="s">&quot;it&quot;</span><span class="p">:</span>
 247                 <span class="n">log</span> <span class="o">=</span> <span class="n">log</span> <span class="o">+</span> <span class="s">&quot;membership : &quot;</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">&quot; -- &quot;</span>
 248             <span class="k">elif</span> <span class="n">tag</span> <span class="o">==</span> <span class="s">&quot;event&quot;</span><span class="p">:</span>
 249                 <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="s">&#39;started&#39;</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>
 250                 <span class="n">log</span> <span class="o">=</span> <span class="n">log</span> <span class="o">+</span> <span class="s">&quot;event : &quot;</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">&quot; -- &quot;</span>
 251             <span class="k">elif</span> <span class="n">tag</span> <span class="o">==</span> <span class="s">&quot;msg&quot;</span><span class="p">:</span>
 252                 <span class="k">if</span> <span class="n">event</span> <span class="o">==</span> <span class="s">&quot;STDOUT&quot;</span> <span class="p">:</span>
 253                     <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">&quot;/tmp&quot;</span><span class="p">,</span> <span class="s">&quot;</span><span class="si">%s</span><span class="s">.out&quot;</span> <span class="o">%</span> <span class="n">uid</span><span class="p">)</span>
 254                     <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">&#39;a+&#39;</span><span class="p">)</span>
 255                     <span class="c"># XXX: Adding fake \n for visual formatting </span>
 256                     <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"># + &quot;\n&quot;</span>
 257                     <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>
 258                     <span class="n">f</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
 259                 <span class="k">elif</span> <span class="n">event</span> <span class="o">==</span> <span class="s">&quot;STDERR&quot;</span> <span class="p">:</span>
 260                     <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">&quot;/tmp&quot;</span><span class="p">,</span> <span class="s">&quot;</span><span class="si">%s</span><span class="s">.err&quot;</span> <span class="o">%</span> <span class="n">uid</span><span class="p">)</span>
 261                     <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">&#39;a+&#39;</span><span class="p">)</span>
 262                     <span class="c"># XXX: Adding fake \n for visual formatting </span>
 263                     <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"># + &quot;\n&quot;</span>
 264                     <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>
 265                     <span class="n">f</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
 266                 <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">&quot; : &quot;</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">&quot; -- &quot;</span>
 267             <span class="k">else</span><span class="p">:</span>
 268                 <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">&quot; : &quot;</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">&quot; -- &quot;</span>
 269         <span class="n">log</span> <span class="o">=</span> <span class="n">log</span> <span class="o">+</span> <span class="s">&quot; STATUS &quot;</span>
 270         <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>
 271
 272     <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>
 273         <span class="sd">&quot;&quot;&quot; Parse and Display RELEASED message</span>
 274
 275 <span class="sd">        &quot;&quot;&quot;</span>
 276         <span class="c">#ET.dump(root)</span>
 277         <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">&quot;src&quot;</span><span class="p">)</span>
 278         <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">&quot;res_id&quot;</span><span class="p">)</span>
 279         <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">&quot;cid&quot;</span><span class="p">)</span>
 280         <span class="k">if</span> <span class="n">cid</span> <span class="p">:</span>
 281             <span class="n">msg</span> <span class="o">=</span> <span class="s">&quot;RELEASED - The resource : &#39;&quot;</span><span class="o">+</span><span class="n">child_id</span><span class="o">+</span> \
 282               <span class="s">&quot;&#39; has been released by : &#39;&quot;</span><span class="o">+</span> <span class="n">parent_id</span>
 283             <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>
 284             <span class="bp">self</span><span class="o">.</span><span class="n">mailbox</span><span class="p">[</span><span class="s">&#39;release&#39;</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>
 285
 286     <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>
 287         <span class="sd">&quot;&quot;&quot; Parse and Display ERROR message</span>
 288
 289 <span class="sd">        &quot;&quot;&quot;</span>
 290         <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">&quot;reason&quot;</span><span class="p">)</span>
 291         <span class="n">msg</span> <span class="o">=</span> <span class="s">&quot;The reason : &quot;</span><span class="o">+</span><span class="n">reason</span>
 292         <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>
 293
 294     <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>
 295         <span class="sd">&quot;&quot;&quot; Parse and Display WARN message</span>
 296
 297 <span class="sd">        &quot;&quot;&quot;</span>
 298         <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">&quot;reason&quot;</span><span class="p">)</span>
 299         <span class="n">msg</span> <span class="o">=</span> <span class="s">&quot;The reason : &quot;</span><span class="o">+</span><span class="n">reason</span>
 300         <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>
 301
 302     <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>
 303         <span class="sd">&quot;&quot;&quot; Check the significative element in the answer</span>
 304 <span class="sd">            Then Parse it and display using specific method</span>
 305
 306 <span class="sd">        :param root: Root of the tree</span>
 307 <span class="sd">        :type root: ElementTree Element</span>
 308 <span class="sd">        :param namespaces: Namespaces of the tree</span>
 309 <span class="sd">        :type namespaces: str</span>
 310
 311 <span class="sd">        &quot;&quot;&quot;</span>
 312         <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">&quot;itype&quot;</span><span class="p">)</span>
 313         <span class="k">if</span> <span class="n">itype</span> <span class="p">:</span>
 314             <span class="n">method_name</span> <span class="o">=</span> <span class="s">&#39;_inform_&#39;</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">&#39;.&#39;</span><span class="p">,</span> <span class="s">&#39;_&#39;</span><span class="p">)</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span>
 315             <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>
 316             <span class="k">if</span> <span class="n">method</span> <span class="p">:</span>
 317                 <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>
 318             <span class="k">else</span> <span class="p">:</span>
 319                 <span class="n">msg</span> <span class="o">=</span> <span class="s">&quot;There is no method to parse the response of the type &quot;</span> <span class="o">+</span> <span class="n">itype</span>
 320                 <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>
 321                 <span class="k">return</span>
 322
 323
 324 <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>
 325         <span class="sd">&quot;&quot;&quot; Check the mail box</span>
 326
 327 <span class="sd">        :param itype: type of mail</span>
 328 <span class="sd">        :type itype: str</span>
 329 <span class="sd">        :param attr: value wanted</span>
 330 <span class="sd">        :type attr: str</span>
 331
 332 <span class="sd">        &quot;&quot;&quot;</span>
 333         <span class="k">if</span> <span class="n">itype</span> <span class="o">==</span> <span class="s">&quot;create&quot;</span><span class="p">:</span>
 334             <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>
 335                 <span class="n">binary</span><span class="p">,</span> <span class="n">uid</span> <span class="o">=</span> <span class="n">res</span>
 336                 <span class="k">if</span> <span class="n">binary</span> <span class="o">==</span> <span class="n">attr</span><span class="p">:</span>
 337                     <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>
 338                     <span class="k">return</span> <span class="n">uid</span>
 339         <span class="k">else</span> <span class="p">:</span>
 340             <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>
 341                 <span class="k">if</span> <span class="n">attr</span> <span class="o">==</span> <span class="n">res</span><span class="p">:</span>
 342                     <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>
 343                     <span class="k">return</span> <span class="n">res</span>
 344
 345 </div>
 346 <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>
 347         <span class="sd">&quot;&quot;&quot; Check the mail box</span>
 348
 349 <span class="sd">        :param iq: message received</span>
 350 <span class="sd">        :type itype: iq</span>
 351 <span class="sd">        &quot;&quot;&quot;</span>
 352         <span class="n">namespaces</span> <span class="o">=</span> <span class="s">&quot;{http://schema.mytestbed.net/omf/6.0/protocol}&quot;</span>
 353         <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">&#39;pubsub_event&#39;</span><span class="p">][</span><span class="s">&#39;items&#39;</span><span class="p">]:</span>
 354             <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>
 355             <span class="c">#ET.dump(root)</span>
 356             <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>
 357 </pre></div></div></div>
 358
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