[tor-commits] [torbutton/master] Bug 40046: Support arbitrary watch events

[sysrqb at torproject.org]

commit f3fa2a7aa0794f9ca5f6cd24b7e3feb85d3c7e53
Author: Matthew Finkel <sysrqb at torproject.org>
Date:   Mon Aug 30 20:38:47 2021 +0000

    Bug 40046: Support arbitrary watch events
---
 modules/tor-control-port.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/modules/tor-control-port.js b/modules/tor-control-port.js
index c372c1ae..ef7bbe69 100644
--- a/modules/tor-control-port.js
+++ b/modules/tor-control-port.js
@@ -645,7 +645,6 @@ let event = {};
 // data.
 event.parsers = {
   "stream" : info.streamStatusParser,
-  "status_client" : (data) => data,
   // Currently unused:
   // "circ" : info.circuitStatusParser,
 };
@@ -655,7 +654,7 @@ event.parsers = {
 // we only extract streams that look like `"650" SP...`
 event.messageToData = function (type, message) {
   let dataText = message.match(/^650 \S+?\s(.*)/m)[1];
-  return dataText ? event.parsers[type.toLowerCase()](dataText) : null;
+  return (dataText && type.toLowerCase() in event.parsers) ? event.parsers[type.toLowerCase()](dataText) : null;
 };
 
 // __event.watchEvent(controlSocket, type, filter, onData)__.
@@ -668,7 +667,7 @@ event.watchEvent = function (controlSocket, type, filter, onData, raw=false) {
     function (message) {
       let data = event.messageToData(type, message);
       if (filter === null || filter(data)) {
-        if (raw) {
+        if (raw || !data) {
           return onData(message);
         }
         onData(data);