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https://github.com/LadybirdBrowser/ladybird.git
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48aa16d74b
This allows removing cookies and local/session storage items last accessed since a provided timestamp.
114 lines
4.2 KiB
C++
114 lines
4.2 KiB
C++
/*
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* Copyright (c) 2025, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/HashMap.h>
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#include <AK/String.h>
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#include <AK/Time.h>
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#include <AK/Traits.h>
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#include <LibDatabase/Forward.h>
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#include <LibRequests/CacheSizes.h>
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#include <LibWeb/StorageAPI/StorageEndpoint.h>
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#include <LibWebView/Forward.h>
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#include <LibWebView/StorageOperationError.h>
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namespace WebView {
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using StorageEndpointType = Web::StorageAPI::StorageEndpointType;
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struct StorageLocation {
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bool operator==(StorageLocation const&) const = default;
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StorageEndpointType storage_endpoint;
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String storage_key;
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String bottle_key;
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};
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class WEBVIEW_API StorageJar {
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AK_MAKE_NONCOPYABLE(StorageJar);
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AK_MAKE_NONMOVABLE(StorageJar);
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public:
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static ErrorOr<NonnullOwnPtr<StorageJar>> create(Database::Database&);
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static NonnullOwnPtr<StorageJar> create();
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~StorageJar();
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Optional<String> get_item(StorageEndpointType storage_endpoint, String const& storage_key, String const& bottle_key);
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StorageOperationError set_item(StorageEndpointType storage_endpoint, String const& storage_key, String const& bottle_key, String const& bottle_value);
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void remove_item(StorageEndpointType storage_endpoint, String const& storage_key, String const& key);
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void remove_items_accessed_since(UnixDateTime);
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void clear_storage_key(StorageEndpointType storage_endpoint, String const& storage_key);
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Vector<String> get_all_keys(StorageEndpointType storage_endpoint, String const& storage_key);
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Requests::CacheSizes estimate_storage_size_accessed_since(UnixDateTime since) const;
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private:
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struct Statements {
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Database::StatementID get_item { 0 };
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Database::StatementID set_item { 0 };
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Database::StatementID delete_item { 0 };
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Database::StatementID delete_items_accessed_since { 0 };
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Database::StatementID update_last_access_time { 0 };
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Database::StatementID clear { 0 };
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Database::StatementID get_keys { 0 };
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Database::StatementID calculate_size_excluding_key { 0 };
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Database::StatementID estimate_storage_size_accessed_since { 0 };
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};
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class TransientStorage {
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public:
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Optional<String> get_item(StorageLocation const& key);
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StorageOperationError set_item(StorageLocation const& key, String const& value);
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void delete_item(StorageLocation const& key);
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void delete_items_accessed_since(UnixDateTime);
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void clear(StorageEndpointType storage_endpoint, String const& storage_key);
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Vector<String> get_keys(StorageEndpointType storage_endpoint, String const& storage_key);
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Requests::CacheSizes estimate_storage_size_accessed_since(UnixDateTime since) const;
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private:
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struct Entry {
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String value;
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UnixDateTime last_access_time;
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};
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HashMap<StorageLocation, Entry> m_storage_items;
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};
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struct PersistedStorage {
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Optional<String> get_item(StorageLocation const& key);
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StorageOperationError set_item(StorageLocation const& key, String const& value);
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void delete_item(StorageLocation const& key);
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void delete_items_accessed_since(UnixDateTime);
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void clear(StorageEndpointType storage_endpoint, String const& storage_key);
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Vector<String> get_keys(StorageEndpointType storage_endpoint, String const& storage_key);
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Requests::CacheSizes estimate_storage_size_accessed_since(UnixDateTime since) const;
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Database::Database& database;
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Statements statements;
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};
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explicit StorageJar(Optional<PersistedStorage>);
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static ErrorOr<void> upgrade_database(Database::Database&, u32 current_version);
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Optional<PersistedStorage> m_persisted_storage;
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TransientStorage m_transient_storage;
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};
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}
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template<>
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struct AK::Traits<WebView::StorageLocation> : public AK::DefaultTraits<WebView::StorageLocation> {
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static unsigned hash(WebView::StorageLocation const& key)
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{
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unsigned hash = 0;
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hash = pair_int_hash(hash, to_underlying(key.storage_endpoint));
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hash = pair_int_hash(hash, key.storage_key.hash());
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hash = pair_int_hash(hash, key.bottle_key.hash());
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return hash;
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}
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};
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