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escape json special chars in metadata (#1399)

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Sam Machin
2025-10-20 15:30:03 +01:00
committed by GitHub
parent 4218653852
commit a0a579ccee
1 changed files with 22 additions and 1 deletions
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23
lib/tasks/listen.js
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@@ -5,6 +5,17 @@ const moment = require('moment');
const MAX_PLAY_AUDIO_QUEUE_SIZE = 10;
const DTMF_SPAN_NAME = 'dtmf';
function escapeString(str) {
return str
.replace(/\\/g, '\\\\') // Escape backslashes
.replace(/"/g, '\\"') // Escape double quotes
.replace(/\b/g, '\\b') // Escape backspace
.replace(/\f/g, '\\f') // Escape formfeed
.replace(/\n/g, '\\n') // Escape newlines
.replace(/\r/g, '\\r') // Escape carriage returns
.replace(/\t/g, '\\t'); // Escape tabs
}
class TaskListen extends Task {
constructor(logger, opts, parentTask) {
super(logger, opts);
@@ -16,10 +27,20 @@ class TaskListen extends Task {
this.preconditions = TaskPreconditions.Endpoint;
[
'action', 'auth', 'method', 'url', 'finishOnKey', 'maxLength', 'metadata', 'mixType', 'passDtmf', 'playBeep',
'action', 'auth', 'method', 'url', 'finishOnKey', 'maxLength', 'mixType', 'passDtmf', 'playBeep',
'sampleRate', 'timeout', 'transcribe', 'wsAuth', 'disableBidirectionalAudio', 'channel'
].forEach((k) => this[k] = this.data[k]);
//Escape JSON special characters in metadata
if (this.data.metadata) {
this.metadata = {};
for (const key in this.data.metadata) {
if (this.data.metadata.hasOwnProperty(key)) {
this.metadata[key] = escapeString(this.data.metadata[key]);
}
}
}
this.mixType = this.mixType || 'mono';
this.sampleRate = this.sampleRate || 8000;
this.earlyMedia = this.data.earlyMedia === true;