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Code Issues Releases Wiki Activity

fixing single quoted attributes

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This commit is contained in:
Baptiste Augrain
2018-08-26 00:14:29 +02:00
parent fabc975b20
commit 2a838ebb0b
1 changed files with 8 additions and 5 deletions
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13
browser/lib/markdown-it-sanitize-html.js
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@@ -37,8 +37,8 @@ module.exports = function sanitizePlugin (md, options) {
})
}
const tagRegex = /<([A-Z][A-Z0-9]*)\s*((?:\s*[A-Z][A-Z0-9]*(?:="(?:[^\"]+)\")?)*)\s*\/?>|<\/([A-Z][A-Z0-9]*)\s*>/i
const attributesRegex = /([A-Z][A-Z0-9]*)(="[^\"]+\")?/ig
const tagRegex = /<([A-Z][A-Z0-9]*)\s*((?:\s*[A-Z][A-Z0-9]*(?:=("|')(?:[^\3]+?)\3)?)*)\s*\/?>|<\/([A-Z][A-Z0-9]*)\s*>/i
const attributesRegex = /([A-Z][A-Z0-9]*)(?:=("|')([^\2]+?)\2)?/ig
function sanitizeInline (html, options) {
let match = tagRegex.exec(html)
@@ -63,7 +63,7 @@ function sanitizeInline (html, options) {
while ((match = attributesRegex.exec(attributes))) {
name = match[1].toLowerCase()
value = match[2]
value = match[3]
if (allowedAttributes['*'].indexOf(name) !== -1 || (allowedAttributes[tag] && allowedAttributes[tag].indexOf(name) !== -1)) {
if (allowedSchemesAppliedToAttributes.indexOf(name) !== -1) {
@@ -72,7 +72,10 @@ function sanitizeInline (html, options) {
}
}
attrs += ` ${name}${value}`
attrs += ` ${name}`
if (match[2]) {
attrs += `="${value}"`
}
}
}
@@ -83,7 +86,7 @@ function sanitizeInline (html, options) {
}
} else {
// closing tag
if (allowedTags.indexOf(match[3].toLowerCase()) !== -1) {
if (allowedTags.indexOf(match[4].toLowerCase()) !== -1) {
return html
} else {
return ''