[tor-commits] [torbutton/master] Various minor fixes for tor-control-port.js and tor-circuit-display.js

[mikeperry@xxxxxxxxxxxxxx]

commit 5aca83a36d00b3624500ae2e07d559a915d333f1
Author: Arthur Edelstein <arthuredelstein@xxxxxxxxx>
Date:   Tue Nov 4 11:17:45 2014 -0800

    Various minor fixes for tor-control-port.js and tor-circuit-display.js
---
 src/chrome/content/tor-circuit-display.js |   51 ++++++++++++++++-------------
 src/modules/tor-control-port.js           |    4 +--
 2 files changed, 30 insertions(+), 25 deletions(-)

diff --git a/src/chrome/content/tor-circuit-display.js b/src/chrome/content/tor-circuit-display.js
index 3a1fed8..c8d255e 100644
--- a/src/chrome/content/tor-circuit-display.js
+++ b/src/chrome/content/tor-circuit-display.js
@@ -55,7 +55,7 @@ let domainToNodeDataMap = {};
 
 // __trimQuotes(s)__.
 // Removes quotation marks around a quoted string.
-let trimQuotes = s => s.match(/^\"(.*)\"$/)[1];
+let trimQuotes = s => s ? s.match(/^\"(.*)\"$/)[1] : undefined;
 
 // nodeDataForID(controller, id, onResult)__.
 // Requests the IP, country code, and name of a node with given ID.
@@ -94,7 +94,7 @@ let nodeLines = function (nodeData) {
   for (let {ip, country} of nodeData) {
     result.push(localizedCountryNameFromCode(country) + " (" + ip + ")");
   }
-  result.push("Internet");
+  result[4] = ("Internet");
   return result;
 };
 
@@ -102,30 +102,35 @@ let nodeLines = function (nodeData) {
 // Updates the Tor circuit display SVG, showing the current domain
 // and the relay nodes for that domain.
 let updateCircuitDisplay = function () {
-  let URI = gBrowser.selectedBrowser.currentURI,
-      domain = null,
-      nodeData = null;
-  // Try to get a domain for this URI. Otherwise it remains null.
-  try {
-    domain = URI.host;
-  } catch (e) { }
-  if (domain) {
-  // Check if we have anything to show for this domain.
-    nodeData = domainToNodeDataMap[domain];
-    if (nodeData) {
-      // Update the displayed domain.
-      document.querySelector("svg#tor-circuit text#domain").innerHTML = "(" + domain + "):";
-      // Update the displayed information for the relay nodes.
-      let diagramNodes = document.querySelectorAll("svg#tor-circuit text.node-text"),
-      lines = nodeLines(nodeData);
-      for (let i = 0; i < diagramNodes.length; ++i) {
-        diagramNodes[i].innerHTML = lines[i];
+  let selectedBrowser = gBrowser.selectedBrowser;
+  if (selectedBrowser) {
+    let URI = selectedBrowser.currentURI,
+	domain = null,
+	nodeData = null;
+    // Try to get a domain for this URI. Otherwise it remains null.
+    try {
+      domain = URI.host;
+    } catch (e) { }
+    if (domain) {
+    // Check if we have anything to show for this domain.
+      nodeData = domainToNodeDataMap[domain];
+      if (nodeData) {
+	// Update the displayed domain.
+	document.querySelector("svg#tor-circuit text#domain").innerHTML = "(" + domain + "):";
+	// Update the displayed information for the relay nodes.
+	let diagramNodes = document.querySelectorAll("svg#tor-circuit text.node-text"),
+            //diagramCircles = document.querySelectorAll("svg#tor-circuit .node-circule"),
+            lines = nodeLines(nodeData);
+	for (let i = 0; i < diagramNodes.length; ++i) {
+          let line = lines[i];
+          diagramNodes[i].innerHTML = line ? line : "";
+	}
       }
     }
+    // Only show the Tor circuit if we have a domain and node data.
+    document.querySelector("svg#tor-circuit").style.display = (domain && nodeData) ?
+							      'block' : 'none';
   }
-  // Only show the Tor circuit if we have a domain and node data.
-  document.querySelector("svg#tor-circuit").style.display = (domain && nodeData) ?
-                                                            'block' : 'none';
 };
 
 // __collectBuiltCircuitData(aController)__.
diff --git a/src/modules/tor-control-port.js b/src/modules/tor-control-port.js
index 855b34b..c461aa6 100644
--- a/src/modules/tor-control-port.js
+++ b/src/modules/tor-control-port.js
@@ -107,7 +107,7 @@ io.asyncSocket = function (host, port, onInputData, onError) {
                  let totalString = pendingWrites.join("");
                    try {
                      outputStream.write(totalString, totalString.length);
-                     log("wrote: " + aString + "\n");
+                     log("controlPort << " + aString + "\n");
                    } catch (err) {
                      onError(err);
                    }
@@ -164,7 +164,7 @@ io.onLineFromOnMessage = function (onMessage) {
       pendingLines = [];
       // Pass multiline message to onMessage.
       onMessage(message);
-      //log(message);
+      log("controlPort >> " + message);
     }
   };
 };



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