add link to software sources to ease compliance with AGPL

4 files changed, 47 insertions, 13 deletions

diff --git a/src/pydrilla/config.json b/src/pydrilla/config.json
index a6c4bf0..6bb5440 100644
--- a/src/pydrilla/config.json
+++ b/src/pydrilla/config.json
@@ -9,5 +9,6 @@
 {
     "content_dir": "/var/lib/hydrilla/content",
     "static_resource_uri": "http://localhost:8000/",
+    "hydrilla_sources_uri": "https://git.koszko.org/pydrilla/",
     "try_configs": ["/etc/pydrilla/config.json"]
 }
diff --git a/src/pydrilla/pydrilla.py b/src/pydrilla/pydrilla.py
index 586be19..dc472a4 100644
--- a/src/pydrilla/pydrilla.py
+++ b/src/pydrilla/pydrilla.py
@@ -577,11 +577,12 @@ def create_app(config_path=(here / 'config.json'), flask_config={}):
         return app
 
     config = load_config(config_path)
-    for key in ['static_resource_uri', 'content_dir']:
+    for key in ['static_resource_uri', 'content_dir', 'hydrilla_sources_uri']:
         if key not in config:
             raise ValueError(_('config_key_absent_{}').format(key))
 
-    app._pydrilla_static_resource_uri = config['static_resource_uri']
+    app._pydrilla_static_resource_uri  = config['static_resource_uri']
+    app._pydrilla_hydrilla_sources_uri = config['hydrilla_sources_uri']
     app._pydrilla_werror = config.get('werror', False)
     if 'hydrilla_parent' in config:
         raise MyNotImplError('hydrilla_parent', config_path.name)
@@ -599,19 +600,14 @@ def create_app(config_path=(here / 'config.json'), flask_config={}):
 def _(text_key):
     return current_app._pydrilla_gettext(text_key)
 
-def escaping_gettext(text_key):
-    from markupsafe import escape
-
-    return str(escape(_(text_key)))
-
 def content():
     return current_app._pydrilla_content
 
 class MyEnvironment(Environment):
     '''
     A wrapper class around jinja2.Environment that causes GNU gettext function
-    (as '_' and '__') and url_for function to be passed to every call of each
-    template's render() method.
+    (as '_' and '__'), url_for function and 'hydrilla_sources_uri' config option
+    to be passed to every call of each template's render() method.
     '''
 
     def __init__(self, *args, **kwargs):
@@ -622,10 +618,19 @@ class MyEnvironment(Environment):
         old_render = template.render
 
         def new_render(*args, **kwargs):
+            _ = current_app._pydrilla_gettext
+            sources_uri = current_app._pydrilla_hydrilla_sources_uri
+
+            def escaping_gettext(text_key):
+                from markupsafe import escape
+
+                return str(escape(_(text_key)))
+
             final_kwargs = {
                 '_': escaping_gettext,
                 '__': escaping_gettext,
-                'url_for': url_for
+                'url_for': url_for,
+                'hydrilla_sources_uri' : sources_uri
             }
             final_kwargs.update(kwargs)
 
diff --git a/src/pydrilla/templates/base.html b/src/pydrilla/templates/base.html
index 6e7887e..7b26b64 100644
--- a/src/pydrilla/templates/base.html
+++ b/src/pydrilla/templates/base.html
@@ -75,6 +75,24 @@ in a proprietary program, I am not going to enforce this in court.
 	    font-size: 1.5em;
 	    padding: 0.5em;
 	  }
+
+	  .content {
+	    margin: auto;
+	    margin-top: 2em;
+	    margin-bottom: 2em;
+	    max-width: 700px;
+	    padding-left: 1em;
+	    padding-right: 1em;
+	    border-left: 1px #999 solid;
+	    border-right: 1px #999 solid;
+	  }
+
+	  .footer {
+	    font-size: 0.8em;
+	    padding: 1em;
+	    border-top: 1px #777 solid;
+	    text-align: center;
+	  }
 	{% endblock %}
       </style>
       <title>{% block title %}{{ _('hydrilla') }}{% endblock %}</title>
@@ -87,8 +105,18 @@ in a proprietary program, I am not going to enforce this in court.
 	  class="home_link"
 	{% endcall %}
       </div>
-      {% block content %}
-      {% endblock %}
+
+      <div class="content">
+	{% block content %}
+	{% endblock %}
+      </div>
+
+      <div class="footer">
+	Copyright &copy; Wojtek Kosior.
+	<br>
+	This page was generated by Hydrilla which is free/libre software.
+	You can get a copy <a href="{{ hydrilla_sources_uri|e }}">here</a>.
+      </div>
     {% endblock %}
   </body>
 </html>
diff --git a/src/pydrilla/templates/index.html b/src/pydrilla/templates/index.html
index 5f5b319..2555df0 100644
--- a/src/pydrilla/templates/index.html
+++ b/src/pydrilla/templates/index.html
@@ -24,7 +24,7 @@ in a proprietary program, I am not going to enforce this in court.
 #}
 
 {% extends 'base.html' %}
-{% block body %}
+{% block content %}
   {{ super() }}
   <h2>{{ _('hydrilla_welcome') }}</h2>
 {% endblock %}