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Code Issues Projects Releases Packages Wiki Activity Actions 10

LibWebView: Add an API to query if a host is on the Public Suffix List

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This commit is contained in:
Timothy Flynn 2023-10-20 10:42:34 -04:00 • committed by Andreas Kling
parent d4615c47a4
commit 9f9e5c0f55
Notes: sideshowbarker 2024-07-17 00:57:24 +09:00
3 changed files with 20 additions and 8 deletions
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18
Meta/Lagom/Tools/CodeGenerators/LibWebView/GeneratePublicSuffixData.cpp
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@ -66,6 +66,7 @@ public:
return s_the;
}
bool is_public_suffix(StringView host);
ErrorOr<Optional<String>> get_public_suffix(StringView string);
private:
@ -127,17 +128,18 @@ PublicSuffixData::PublicSuffixData()
}
}
bool PublicSuffixData::is_public_suffix(StringView host)
{
auto it = host.begin();
auto& node = m_dictionary.traverse_until_last_accessible_node(it, host.end());
return it.is_end() && node.metadata().has_value();
}
ErrorOr<Optional<String>> PublicSuffixData::get_public_suffix(StringView string)
{
auto input = string.split_view("."sv);
input.reverse();
auto can_find = [&](StringView input) -> bool {
auto it = input.begin();
auto& node = m_dictionary.traverse_until_last_accessible_node(it, input.end());
return it.is_end() && node.metadata().has_value();
};
StringBuilder overall_search_string;
StringBuilder search_string;
for (auto part : input) {
@ -145,7 +147,7 @@ ErrorOr<Optional<String>> PublicSuffixData::get_public_suffix(StringView string)
TRY(search_string.try_append(TRY(overall_search_string.to_string())));
TRY(search_string.try_append(part));
if (can_find(search_string.string_view())) {
if (is_public_suffix(search_string.string_view())) {
overall_search_string.append(TRY(String::from_utf8(part)));
overall_search_string.append("."sv);
continue;
@ -155,7 +157,7 @@ ErrorOr<Optional<String>> PublicSuffixData::get_public_suffix(StringView string)
TRY(search_string.try_append(TRY(overall_search_string.to_string())));
TRY(search_string.try_append("*"sv));
if (can_find(search_string.string_view())) {
if (is_public_suffix(search_string.string_view())) {
overall_search_string.append(TRY(String::from_utf8(part)));
overall_search_string.append("."sv);
continue;