Hotfix: handle node "type" entry

Adding "type" to `network.json` is awesome, but it broke a bit of
Rust. This patch adds support for the `type` field, and fixes
a rare "none" issue that mostly seems to affect my UISP setup.

src/integrationUISP.py

@@ -285,7 +285,7 @@ def handleMultipleInternetNodes(sites, dataLinks, uispSite):
 	internetConnectedSites = []
 	for link in dataLinks:
 		if link['canDelete'] ==  False:
-			if link['from']['device']['identification']['id'] == link['to']['device']['identification']['id']:
+			if link['from']['device'] is not None and link['to']['device'] is not None and link['from']['device']['identification']['id'] == link['to']['device']['identification']['id']:
 				siteID = link['from']['site']['identification']['id']
 				# Found internet link
 				internetConnectedSites.append(siteID)

src/rust/lqos_config/src/network_json/mod.rs

@@ -48,6 +48,7 @@ impl NetworkJsonNode {
       rtts: self.rtts.iter().map(|n| *n as f32 / 100.0).collect(),
       parents: self.parents.clone(),
       immediate_parent: self.immediate_parent,
+      node_type: String::new(),
     }
   }
 }
@@ -69,6 +70,9 @@ pub struct NetworkJsonTransport {
   pub parents: Vec<usize>,
   /// The immediate parent node in the tree
   pub immediate_parent: Option<usize>,
+  /// The type of node (site, ap, etc.)
+  #[serde(rename = "type")]
+  pub node_type: String,
 }
 
 /// Holder for the network.json representation.

src/rust/lqosd/src/shaped_devices_tracker/mod.rs

@@ -96,6 +96,7 @@ pub fn get_top_n_root_queues(n_queues: usize) -> BusResponse {
           rtts: Vec::new(),
           parents: Vec::new(),
           immediate_parent: None,
+          node_type: String::new(),
         },
       ));
     }