S allius/issue394 (#400)

* store logging path in Config class

* rename template files and page files

* jump to referer page

- after changing the language, we jump to
  the referer page, if the attribute exists

* build and send list of log-files

* rename Download page into Log files

* initialize log-path in test config

* improve dashboard unit tests

 - add log file tests
 - check content-languages after language switch

* initialize config structure for log-file tests

* add test log file to project

* add sub_dir to test log path

- non files must be skipped. To test this we add
  a sub directory to the test log directory

* add german translations

* set quart debug flag for debug versions

* update changelog

app/src/web/templates/base.html.j2

@@ -55,16 +55,16 @@
       </div>
       <div class="w3-bar-block">
         <button href="#" class="w3-bar-item w3-button w3-padding-16 w3-hide-large w3-dark-grey w3-hover-black" onclick="w3_close()" title="close menu"><i class="fa fa-remove fa-fw"></i>  Close Menu</button>
-        <a href="{{ url_for('web.index')}}" class="w3-bar-item w3-button w3-padding {% block menu1_class %}{% endblock %}"><i class="fa fa-network-wired fa-fw"></i>  {{_('Connections')}}</a>
-        <a href="{{ url_for('web.empty')}}" class="w3-bar-item w3-button w3-padding {% block menu2_class %}{% endblock %}"><i class="fa fa-database fa-fw"></i>  MQTT</a>
-        <a href="{{ url_for('web.empty')}}" class="w3-bar-item w3-button w3-padding"><i class="fa fa-file-export fa-fw {% block menu3_class %}{% endblock %}"></i>  Downloads</a>
+        <a href="{{ url_for('.index')}}" class="w3-bar-item w3-button w3-padding {% block menu1_class %}{% endblock %}"><i class="fa fa-network-wired fa-fw"></i>  {{_('Connections')}}</a>
+        <a href="{{ url_for('.empty')}}" class="w3-bar-item w3-button w3-padding {% block menu2_class %}{% endblock %}"><i class="fa fa-database fa-fw"></i>  MQTT</a>
+        <a href="{{ url_for('.logging')}}" class="w3-bar-item w3-button w3-padding {% block menu3_class %}{% endblock %}"><i class="fa fa-file-export fa-fw"></i>  {{_('Log Files')}}</a>
       </div>
     </nav>
   
   
     <!-- Overlay effect when opening sidebar on small screens -->
     <button class="w3-overlay w3-hide-large w3-animate-opacity" onclick="w3_close()" style="cursor:pointer" title="close side menu" id="myOverlay"></button>
-  
+    
     <!-- !PAGE CONTENT! -->
     <div class="w3-main" style="margin-left:250px;margin-top:43px;">
     

app/src/web/templates/page_logging.html.j2

@@ -0,0 +1,11 @@
+{% extends 'base.html.j2' %}
+
+{% block title %} TSUN Proxy - Downloads {% endblock title%}
+{% block menu3_class %}w3-blue{% endblock %}
+{% block headline %}<i class="fa fa-file-export fa-fw"></i>  {{_('Log Files')}}{% endblock headline %}
+{% block content %}
+  <div class="w3-container" id="file-list"></div>
+{% endblock content%}
+
+{% block footer %}{% endblock footer %}
+

app/src/web/templates/templ_conn_table.html.j2

@@ -12,7 +12,7 @@
     {% endif %}
 {%- endmacro%}
 
-<h5>Connections</h5>
+<h5>{{_('Connections')}}</h5>
 <table class="w3-table w3-striped w3-bordered w3-border w3-hoverable w3-white">
   {% if table.thead is defined%}
   <thead>

app/src/web/templates/templ_log_files_list.html.j2

@@ -0,0 +1,31 @@
+<div class="w3-row-padding w3-margin-bottom">
+{% for file in dir_list %}
+  <div class="w3-quarter w3-margin-bottom">
+
+     <div class="w3-card-4">
+      <header class="w3-container w3-blue">
+        <h4>{{file.name}}</h4>
+      </header>
+  
+      <table class="w3-table">
+        {% for idx, name in [('created',_('Created')), ('modified', _('Modified')), ('size', _('Size'))]%}
+        <tr>
+        <td>{{_(name)}}:</td>
+        <td>{{file[idx]}}</td>
+        </tr>
+        {% endfor %}
+      </table>
+  
+      <footer class="w3-blue">
+        <a href="{{ url_for('web.send',file=file.name)}}" class="w3-button w3-hover-blue w3-hover-text-black"><i class="fa fa-file-export"></i>  {{_('Download File')}}</a>
+      </footer>
+    </div>
+
+   </div>
+{% if 0 == (loop.index%4) and not last %}
+</div>
+<div class="w3-row-padding w3-margin-bottom">
+{% endif %}
+{% endfor %}  
+</div>
+