mirror of
https://github.com/transmission/transmission.git
synced 2026-02-15 07:26:49 +00:00
64a53a8219
* fix: warning: declaration shadows a variable in the global namespace [clang-diagnostic-shadow] * fix: warning: use 'contains' to check for membership [readability-container-contains] * fix: warning: variable gl_confdir can be made static or moved into an anonymous namespace to enforce internal linkage [misc-use-internal-linkage] * warning: function 'TorrentFilter::match_mode' has a definition with different parameter names [readability-inconsistent-declaration-parameter-name] * build: add sigslot dependency * refactor: use sigslot for tr::Blocklists * refactor: use sigslot for torrent, peer-mgr, wishlist * refactor: remove tr::SimpleObservable * chore: make lint happy warning: method 'make_wishlist' can be made static [readability-convert-member-functions-to-static] warning: invalid case style for function 'make_wishlist' [readability-identifier-naming] warning: do not declare C-style arrays, use std::array<> instead [cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays] * refactor: remove unused forward declaration of tr_peer * chore: remove slop * refactor: Blocklist::observe_changes() now returns a scoped connection * build: use transmission/sigslot fork * refactor: copyediting * refactor: fix cyclical dependency loop between Wishlist and tr_peerMgr::WishlistMediator
121 lines
3.0 KiB
C++
121 lines
3.0 KiB
C++
// This file Copyright © Mnemosyne LLC.
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// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
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// or any future license endorsed by Mnemosyne LLC.
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// License text can be found in the licenses/ folder.
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#pragma once
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#ifndef __TRANSMISSION__
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#error only libtransmission should #include this header.
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#endif
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#include <algorithm> // std::any_of
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#include <cstddef> // size_t
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#include <numeric>
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#include <optional>
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#include <string>
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#include <string_view>
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#include <utility> // for std::pair
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#include <vector>
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#include <sigslot/signal.hpp>
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#include "libtransmission/net.h" // for tr_address
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namespace tr
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{
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class Blocklists
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{
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public:
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Blocklists() = default;
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[[nodiscard]] bool contains(tr_address const& addr) const noexcept
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{
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return std::any_of(
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std::begin(blocklists_),
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std::end(blocklists_),
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[&addr](auto const& blocklist) { return blocklist.enabled() && blocklist.contains(addr); });
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}
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[[nodiscard]] constexpr auto num_lists() const noexcept
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{
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return std::size(blocklists_);
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}
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[[nodiscard]] constexpr auto num_rules() const noexcept
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{
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return std::accumulate(
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std::begin(blocklists_),
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std::end(blocklists_),
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size_t{},
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[](int sum, auto& cur) { return sum + std::size(cur); });
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}
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void load(std::string_view folder, bool is_enabled);
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void set_enabled(bool is_enabled);
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size_t update_primary_blocklist(std::string_view external_file, bool is_enabled);
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template<typename Observer>
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[[nodiscard]] sigslot::scoped_connection observe_changes(Observer observer) const
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{
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return changed_.connect_scoped(std::move(observer));
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}
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private:
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class Blocklist
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{
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public:
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static std::optional<Blocklist> saveNew(std::string_view external_file, std::string_view bin_file, bool is_enabled);
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Blocklist() = default;
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Blocklist(std::string_view bin_file, bool is_enabled)
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: bin_file_{ bin_file }
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, is_enabled_{ is_enabled }
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{
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}
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[[nodiscard]] bool contains(tr_address const& addr) const;
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[[nodiscard]] size_t size() const
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{
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ensureLoaded();
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return std::size(rules_);
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}
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[[nodiscard]] constexpr bool enabled() const noexcept
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{
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return is_enabled_;
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}
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constexpr void setEnabled(bool is_enabled) noexcept
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{
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is_enabled_ = is_enabled;
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}
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[[nodiscard]] constexpr auto const& binFile() const noexcept
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{
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return bin_file_;
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}
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private:
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void ensureLoaded() const;
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mutable std::vector<std::pair<tr_address, tr_address>> rules_;
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std::string bin_file_;
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bool is_enabled_ = false;
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};
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std::vector<Blocklist> blocklists_;
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std::string folder_;
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mutable sigslot::signal<> changed_;
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[[nodiscard]] static std::vector<Blocklist> load_folder(std::string_view folder, bool is_enabled);
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};
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} // namespace tr
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