fetch and display onion addresses for nodes

app/library/cache.py

@@ -22,6 +22,24 @@ class Cache(object):
             value=data
         )
 
+    def get_tor_url(self, codename):
+        key_name = f'node_{codename}_tor_url'
+        data = self.redis.get(key_name)
+        if data:
+            current_app.logger.info(f'HIT - {key_name}')
+            return data
+        else:
+            current_app.logger.info(f'MISS - {key_name}')
+            try:
+                dns = f'{codename}.node.{config.DO_DOMAIN}'
+                url = f'https://{dns}/tor/'
+                r = r_get(url, timeout=6)
+                data = r.text.strip()
+                self.store_data(key_name, 86400, data)
+                return data
+            except:
+                return {'error': 'true'}
+
     def get_info(self, codename):
         key_name = f'node_{codename}_info'
         data = self.redis.get(key_name)

app/models.py

@@ -29,6 +29,10 @@ class Operation(db.Model):
     record_v4_id = db.Column(db.Integer, unique=True, nullable=True)
     record_v6_id = db.Column(db.Integer, unique=True, nullable=True)
 
+    def get_node_tor_url(self):
+        u = cache.get_tor_url(self.codename)
+        return u.decode()
+
     def get_node_url(self):
         return f'{self.codename}.node.{config.DO_DOMAIN}'
 

app/templates/index.html

@@ -37,7 +37,11 @@
                 <td>{{ op.codename }}</td>
                 <td>{{ op.create_date }}</td>
 								<td>{{ op.region }}</td>
-                <td>{{ op.get_node_url() }}</td>
+                <td>
+									{{ op.get_node_url() }}
+									<br />
+									{{ op.get_node_tor_url() }}
+								</td>
 								<td id="{{ op.codename }}-status"><i class="fa fa-sync-alt fa-spin"></i> Checking</td>
                 <td><a class="is-link" href="https://{{ op.get_node_url() }}/d/0ktA4KDGk/daemon-stats?orgId=1&refresh=30s&from=now-6h&to=now" target="_blank">View Stats</a></td>
               </tr>