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Ladybird/Android: Enable content filters and Autoplay allowlist

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Copy these over from the standard main.cpp for WebContent. The ideas are
already starting to come together on how to unify these main files.
This commit is contained in:
Andrew Kaster 2023-09-17 13:17:53 -06:00 committed by Andrew Kaster
parent 091a0e0b78
commit de1bcf3597
Notes: sideshowbarker 2024-07-16 23:34:44 +09:00 
Author: https://github.com/ADKaster
Commit: https://github.com/SerenityOS/serenity/commit/de1bcf3597
Pull-request: https://github.com/SerenityOS/serenity/pull/21100
1 changed files with 71 additions and 0 deletions
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71
Ladybird/Android/src/main/cpp/WebContentService.cpp
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@ -20,8 +20,10 @@
#include <LibJS/Bytecode/Interpreter.h>
#include <LibWeb/Bindings/MainThreadVM.h>
#include <LibWeb/HTML/Window.h>
#include <LibWeb/Loader/ContentFilter.h>
#include <LibWeb/Loader/FrameLoader.h>
#include <LibWeb/Loader/ResourceLoader.h>
#include <LibWeb/PermissionsPolicy/AutoplayAllowlist.h>
#include <LibWeb/Platform/AudioCodecPluginAgnostic.h>
#include <LibWeb/Platform/EventLoopPluginSerenity.h>
#include <LibWebView/RequestServerAdapter.h>
@ -42,6 +44,9 @@ static ErrorOr<NonnullRefPtr<Protocol::WebSocketClient>> bind_web_socket_service
return bind_service<Protocol::WebSocketClient>(&bind_web_socket_java);
}
static ErrorOr<void> load_content_filters();
static ErrorOr<void> load_autoplay_allowlist();
ErrorOr<int> service_main(int ipc_socket, int fd_passing_socket)
{
Core::EventLoop event_loop;
@ -73,6 +78,14 @@ ErrorOr<int> service_main(int ipc_socket, int fd_passing_socket)
TRY(Web::Bindings::initialize_main_thread_vm());
auto maybe_content_filter_error = load_content_filters();
if (maybe_content_filter_error.is_error())
dbgln("Failed to load content filters: {}", maybe_content_filter_error.error());
auto maybe_autoplay_allowlist_error = load_autoplay_allowlist();
if (maybe_autoplay_allowlist_error.is_error())
dbgln("Failed to load autoplay allowlist: {}", maybe_autoplay_allowlist_error.error());
auto webcontent_socket = TRY(Core::LocalSocket::adopt_fd(ipc_socket));
auto webcontent_client = TRY(WebContent::ConnectionFromClient::try_create(move(webcontent_socket)));
webcontent_client->set_fd_passing_socket(TRY(Core::LocalSocket::adopt_fd(fd_passing_socket)));
@ -106,3 +119,61 @@ static ErrorOr<NonnullRefPtr<Client>> bind_service(void (*bind_method)(int, int)
return new_client;
}
static ErrorOr<void> load_content_filters()
{
auto file_or_error = Core::File::open(DeprecatedString::formatted("{}/home/anon/.config/BrowserContentFilters.txt", s_serenity_resource_root), Core::File::OpenMode::Read);
if (file_or_error.is_error())
file_or_error = Core::File::open(DeprecatedString::formatted("{}/res/ladybird/BrowserContentFilters.txt", s_serenity_resource_root), Core::File::OpenMode::Read);
if (file_or_error.is_error())
return file_or_error.release_error();
auto file = file_or_error.release_value();
auto ad_filter_list = TRY(Core::InputBufferedFile::create(move(file)));
auto buffer = TRY(ByteBuffer::create_uninitialized(4096));
Vector<String> patterns;
while (TRY(ad_filter_list->can_read_line())) {
auto line = TRY(ad_filter_list->read_line(buffer));
if (line.is_empty())
continue;
auto pattern = TRY(String::from_utf8(line));
TRY(patterns.try_append(move(pattern)));
}
auto& content_filter = Web::ContentFilter::the();
TRY(content_filter.set_patterns(patterns));
return {};
}
static ErrorOr<void> load_autoplay_allowlist()
{
auto file_or_error = Core::File::open(TRY(String::formatted("{}/home/anon/.config/BrowserAutoplayAllowlist.txt", s_serenity_resource_root)), Core::File::OpenMode::Read);
if (file_or_error.is_error())
file_or_error = Core::File::open(TRY(String::formatted("{}/res/ladybird/BrowserAutoplayAllowlist.txt", s_serenity_resource_root)), Core::File::OpenMode::Read);
if (file_or_error.is_error())
return file_or_error.release_error();
auto file = file_or_error.release_value();
auto allowlist = TRY(Core::InputBufferedFile::create(move(file)));
auto buffer = TRY(ByteBuffer::create_uninitialized(4096));
Vector<String> origins;
while (TRY(allowlist->can_read_line())) {
auto line = TRY(allowlist->read_line(buffer));
if (line.is_empty())
continue;
auto domain = TRY(String::from_utf8(line));
TRY(origins.try_append(move(domain)));
}
auto& autoplay_allowlist = Web::PermissionsPolicy::AutoplayAllowlist::the();
TRY(autoplay_allowlist.enable_for_origins(origins));
return {};
}