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Incorrect insertion of the UTF8 charset in the HTML filter (#782)

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nobody
2021-11-24 07:22:11 +01:00
parent 8a068a3941
commit c91d85d53a
2 changed files with 16 additions and 1 deletions
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13
core/manipulate-dom.js
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@@ -118,7 +118,7 @@ manipulateDOM._removeCrossOriginAndIntegrityAttr = function (details) {
str += decoder.decode(); // end-of-stream
// set UTF-8 in document
str = str.replace(new RegExp(`charset=["']?${charset}["']?`), 'charset="utf8"');
str = manipulateDOM._searchCharset(str, charset);
// remove crossorigin and integrity attributes
str = str.replace(/<(link|script)[^>]+>/ig, (m) => {
@@ -138,6 +138,17 @@ manipulateDOM._removeCrossOriginAndIntegrityAttr = function (details) {
}
};
manipulateDOM._searchCharset = function (str, charset) {
if (str.indexOf(`charset="${charset}"`) > 0) {
return str.replace(`charset="${charset}"`, 'charset="utf8"');
} else if (str.indexOf(`charset='${charset}'`) > 0) {
return str.replace(`charset='${charset}'`, 'charset=\'utf8\'');
} else if (str.indexOf(`charset=${charset}`) > 0) {
return str.replace(`charset=${charset}`, 'charset=utf8');
} else {
return str;
}
};
/**
* Initializations