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Fix highlighting of good/bad hostnames in "My rules" pane 

Related feedback:
- https://github.com/uBlockOrigin/uBlock-issues/issues/1249#issuecomment-695755743
This commit is contained in:
Raymond Hill 2020-09-20 08:58:04 -04:00
parent 5f8c63e96e
commit 6b15e8c423
No known key found for this signature in database
GPG Key ID: 25E1490B761470C2
1 changed files with 17 additions and 5 deletions
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22
src/js/codemirror/ubo-dynamic-filtering.js
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@ -56,12 +56,25 @@ CodeMirror.defineMode('ubo-dynamic-filtering', ( ) => {
'allow',
'noop',
]);
const reIsNotHostname = /[:/#?*]/;
const hnValidator = new URL(self.location.href);
const reBadHn = /[%]|^\.|\.$/;
const slices = [];
let sliceIndex = 0;
const tokens = [];
let tokenIndex = 0;
const isValidHostname = hnin => {
if ( hnin === '*' ) { return true; }
hnValidator.hostname = '_';
try {
hnValidator.hostname = hnin;
} catch(_) {
return false;
}
const hnout = hnValidator.hostname;
return hnout !== '_' && hnout !== '' && reBadHn.test(hnout) === false;
};
const isSwitchRule = ( ) => {
const token = tokens[0];
return token.charCodeAt(token.length-1) === 0x3A /* ':' */;
@ -111,7 +124,7 @@ CodeMirror.defineMode('ubo-dynamic-filtering', ( ) => {
if ( this.sortType === 0 ) { return 'sortkey'; }
return null;
}
if ( reIsNotHostname.test(token) && token !== '*' ) {
if ( isValidHostname(token) === false ) {
return skipToEnd(stream, 'error');
}
if ( this.sortType === 1 ) { return 'sortkey'; }
@ -120,14 +133,13 @@ CodeMirror.defineMode('ubo-dynamic-filtering', ( ) => {
// Field 2: hostname or url
if ( tokenIndex === 2 ) {
if ( isSwitchRule(tokens[0]) ) {
if ( reIsNotHostname.test(token) && token !== '*' ) {
if ( isValidHostname(token) === false ) {
return skipToEnd(stream, 'error');
}
if ( this.sortType === 1 ) { return 'sortkey'; }
}
if (
reIsNotHostname.test(token) &&
token !== '*' &&
isValidHostname(token) === false &&
isURLRule(token) === false
) {
return skipToEnd(stream, 'error');