fix(tracker): fix email detection performance

tracker/tracker/CHANGELOG.md

@@ -1,10 +1,11 @@
 # 7.0.0
 
 - **[breaking]** added gzip compression to large messages
+- fix email regexp to significantly improve performance
 
 # 6.0.2
 
-- fix network tracking for samedomain iframes created by js code
+- fix network tracking for same domain iframes created by js code
 
 # 6.0.1
 

tracker/tracker/src/main/app/sanitizer.ts

@@ -68,7 +68,7 @@ export default class Sanitizer {
     }
     if (this.options.obscureTextEmails) {
       data = data.replace(
-        /([^\s]+)@([^\s]+)\.([^\s]+)/g,
+        /^\w+([.-]\w+)*@\w+([.-]\w+)*\.\w{2,3}$/g,
         (...f: Array<string>) => stars(f[1]) + '@' + stars(f[2]) + '.' + stars(f[3]),
       )
     }