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LibWeb: Use substring matching for content filters

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This commit is contained in:
Gingeh
2024-09-25 17:38:59 +10:00
committed by Andreas Kling
parent 14d62d7f31
commit 2e5edcf27e
2 changed files with 4 additions and 12 deletions
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4
Base/res/ladybird/default-config/BrowserContentFilters.txt
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@@ -406,8 +406,8 @@ glassboxdigital.io
go-mpulse.net go-mpulse.net
go2speed.org go2speed.org
google-analytics.com google-analytics.com
google.com/gen_204\? google.com/gen_204?
google.com/log\? google.com/log?
googleadservices.com googleadservices.com
googleoptimize.com googleoptimize.com
googlesyndication.com googlesyndication.com

12
Userland/Libraries/LibWeb/Loader/ContentFilter.cpp
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@@ -27,7 +27,7 @@ bool ContentFilter::is_filtered(const URL::URL& url) const
auto url_string = url.to_byte_string(); auto url_string = url.to_byte_string();
for (auto& pattern : m_patterns) { for (auto& pattern : m_patterns) {
if (url_string.matches(pattern.text, CaseSensitivity::CaseSensitive)) if (url_string.find(pattern.text).has_value())
return true; return true;
} }
return false; return false;
@@ -38,15 +38,7 @@ ErrorOr<void> ContentFilter::set_patterns(ReadonlySpan<String> patterns)
m_patterns.clear_with_capacity(); m_patterns.clear_with_capacity();
for (auto const& pattern : patterns) { for (auto const& pattern : patterns) {
StringBuilder builder; TRY(m_patterns.try_empend(pattern));
if (!pattern.starts_with('*'))
TRY(builder.try_append('*'));
TRY(builder.try_append(pattern));
if (!pattern.ends_with('*'))
TRY(builder.try_append('*'));
TRY(m_patterns.try_empend(TRY(builder.to_string())));
} }
return {}; return {};