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Update mask-process.js #83

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18 changes: 15 additions & 3 deletions src/content-script/mask-process.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,10 @@ const sensitiveDataRegex = /^([a-z0-9]{8}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{4}-[a
* const sensitiveDataRegex = /^\s*([a-z0-9]{8}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{12})|((([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,})))\s*$/;
*
*/

const sensitiveDataIPV4Regex = /(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])/;// IPv4 address
const sensitiveDataIPV6Regex = /((([0-9a-fA-F]){1,4})\:){7}([0-9a-fA-F]){1,4}/; // IPv6 address

const sensitiveDataClassName = 'azdev-sensitive';
const blurCss = 'filter: blur(10px); pointer-events: none;';
const tagNamesToMatch = ['DIV']; // uppercase
Expand Down Expand Up @@ -72,16 +76,24 @@ getStoredMaskedStatus(isMasked => {

// add class to elements already on the screen
Array.from(document.querySelectorAll(tagNamesToMatch.join()))
.filter(e => shouldCheckContent(e) && sensitiveDataRegex.test(e.textContent))
.filter(e => shouldCheckContent(e) && (
sensitiveDataRegex.test(e.textContent) ||
sensitiveDataIPV4Regex.test(e.textContent) ||
sensitiveDataIPV6Regex.test(e.textContent)
)
)
.forEach(e => e.classList.add(sensitiveDataClassName));

// add class to elements that are added to DOM later
const observer = new MutationObserver(mutations => {
mutations
.filter(
m =>
shouldCheckContent(m.target, m.type) &&
sensitiveDataRegex.test(m.target.textContent.trim())
shouldCheckContent(m.target, m.type) && (
sensitiveDataRegex.test(m.target.textContent.trim()) ||
sensitiveDataIPV4Regex.test(m.target.textContent.trim()) ||
sensitiveDataIPV6Regex.test(m.target.textContent.trim())
)
)
.forEach(m => {
const node = m.type === 'characterData' ? m.target.parentNode : m.target;
Expand Down