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Fix tor v3 address validation #4346

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merged 1 commit into from Jul 2, 2020
Merged

Fix tor v3 address validation #4346

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5 changes: 3 additions & 2 deletions desktop/src/main/java/bisq/desktop/util/GUIUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1129,6 +1129,7 @@ public static RegexValidator addressRegexValidator() {
RegexValidator regexValidator = new RegexValidator();
String portRegexPattern = "(0|[1-9][0-9]{0,3}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])";
String onionV2RegexPattern = String.format("[a-zA-Z2-7]{16}\\.onion(?:\\:%1$s)?", portRegexPattern);
String onionV3RegexPattern = String.format("[a-zA-Z2-7]{56}\\.onion(?:\\:%1$s)?", portRegexPattern);
String ipv4RegexPattern = String.format("(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}" +
"(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)" +
"(?:\\:%1$s)?", portRegexPattern);
Expand All @@ -1152,8 +1153,8 @@ public static RegexValidator addressRegexValidator() {
")"; // (IPv4-Embedded IPv6 Address)
ipv6RegexPattern = String.format("(?:%1$s)|(?:\\[%1$s\\]\\:%2$s)", ipv6RegexPattern, portRegexPattern);
String fqdnRegexPattern = String.format("(((?!-)[a-zA-Z0-9-]{1,63}(?<!-)\\.)+(?!onion)[a-zA-Z]{2,63}(?:\\:%1$s)?)", portRegexPattern);
regexValidator.setPattern(String.format("^(?:(?:(?:%1$s)|(?:%2$s)|(?:%3$s)|(?:%4$s)),\\s*)*(?:(?:%1$s)|(?:%2$s)|(?:%3$s)|(?:%4$s))*$",
onionV2RegexPattern, ipv4RegexPattern, ipv6RegexPattern, fqdnRegexPattern));
regexValidator.setPattern(String.format("^(?:(?:(?:%1$s)|(?:%2$s)|(?:%3$s)|(?:%4$s)|(?:%5$s)),\\s*)*(?:(?:%1$s)|(?:%2$s)|(?:%3$s)|(?:%4$s)|(?:%5$s))*$",
onionV2RegexPattern, onionV3RegexPattern, ipv4RegexPattern, ipv6RegexPattern, fqdnRegexPattern));
return regexValidator;
}
}
3 changes: 2 additions & 1 deletion desktop/src/test/java/bisq/desktop/util/GUIUtilTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -141,7 +141,8 @@ public void testAddressRegexValidator() {
assertFalse(regexValidator.validate("abcdefghijklmnop.onion:").isValid);

// onion v3 addresses
assertFalse(regexValidator.validate("32zzibxmqi2ybxpqyggwwuwz7a3lbvtzoloti7cxoevyvijexvgsfeid.onion:8333").isValid);
assertFalse(regexValidator.validate("32zzibxmqi2ybxpqyggwwuwz7a3lbvtzoloti7cxoevyvijexvgsfei.onion:8333").isValid); // 1 missing char
assertTrue(regexValidator.validate("wizseedscybbttk4bmb2lzvbuk2jtect37lcpva4l3twktmkzemwbead.onion:8000").isValid);

// ipv4 addresses
assertTrue(regexValidator.validate("12.34.56.78").isValid);
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