diff options
Diffstat (limited to 'src/Utils.cpp')
| -rw-r--r-- | src/Utils.cpp | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/src/Utils.cpp b/src/Utils.cpp index ff5dabac..498bad9a 100644 --- a/src/Utils.cpp +++ b/src/Utils.cpp @@ -582,9 +582,10 @@ utils::escapeBlacklistedHtml(const QString &rawStr) const auto tagNameEnd = std::find_first_of(tagNameStart, end, tagNameEnds.begin(), tagNameEnds.end()); - if (allowedTags.find( - QByteArray(tagNameStart, static_cast<int>(tagNameEnd - tagNameStart)).toLower()) == - allowedTags.end()) { + const auto tagName = + QByteArray(tagNameStart, static_cast<int>(tagNameEnd - tagNameStart)).toLower(); + + if (allowedTags.find(tagName) == allowedTags.end()) { // not allowed -> escape buffer.append("<"); pos = tagNameStart; @@ -620,8 +621,9 @@ utils::escapeBlacklistedHtml(const QString &rawStr) auto attrName = QByteArray(attrStart, static_cast<int>(attrEnd - attrStart)).toLower(); - auto sanitizeValue = [&attrName](QByteArray val) { - if (attrName == QByteArrayLiteral("src") && !val.startsWith("mxc://")) + auto sanitizeValue = [&attrName, tagName](QByteArray val) { + if (tagName == QByteArrayLiteral("del") || + (attrName == QByteArrayLiteral("src") && !val.startsWith("mxc://"))) return QByteArray(); else return val; @@ -697,8 +699,12 @@ utils::escapeBlacklistedHtml(const QString &rawStr) } } - buffer.append(' '); - buffer.append(attrName); + // We don't really want tags on del tags and they make replacement in the + // frontend more expansive + if (tagName != QByteArrayLiteral("del")) { + buffer.append(' '); + buffer.append(attrName); + } } } } |