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Commit a3bb66a7 authored by Selim Gurun's avatar Selim Gurun
Browse files

Tune down the linkify false positive rate 

Bug: 14066316

Tune down the false positive rate by restricting gTLD pattern a little bit.

Change-Id: I7bd39633d3267930593bd7231f764c110293301f
parent 2bcd4023

core/java/android/util/Patterns.java

+4 −1
Original line number Original line Diff line number Diff line
@@ -130,7 +130,10 @@ public class Patterns { 
    private static final String IRI

    private static final String IRI

        = "[" + GOOD_IRI_CHAR + "]([" + GOOD_IRI_CHAR + "\\-]{0,61}[" + GOOD_IRI_CHAR + "]){0,1}";

        = "[" + GOOD_IRI_CHAR + "]([" + GOOD_IRI_CHAR + "\\-]{0,61}[" + GOOD_IRI_CHAR + "]){0,1}";





    private static final String HOST_NAME = IRI + "(?:\\." + IRI + ")+";

    private static final String GOOD_GTLD_CHAR =

        "a-zA-Z\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF";

    private static final String GTLD = "[" + GOOD_GTLD_CHAR + "]{2,63}";

    private static final String HOST_NAME = "(" + IRI + "\\.)+" + GTLD;





    public static final Pattern DOMAIN_NAME

    public static final Pattern DOMAIN_NAME

        = Pattern.compile("(" + HOST_NAME + "|" + IP_ADDRESS + ")");

        = Pattern.compile("(" + HOST_NAME + "|" + IP_ADDRESS + ")");