mirror of
https://github.com/matrix-construct/construct
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ircd:Ⓜ️ Split up event header.
This commit is contained in:
parent
62053e66e2
commit
5e41ece0e3
6 changed files with 367 additions and 328 deletions
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// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_M_EVENT_H
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namespace ircd::m
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{
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struct event;
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// General util
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bool my(const id::event &);
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bool my(const event &);
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size_t degree(const event &);
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string_view membership(const event &);
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bool check_size(std::nothrow_t, const event &);
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void check_size(const event &);
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// [GET]
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bool exists(const id::event &);
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bool exists(const id::event &, const bool &good);
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bool good(const id::event &);
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bool bad(const id::event &);
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// Equality tests the event_id only! know this.
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bool operator==(const event &a, const event &b);
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// Depth comparison; expect unstable sorting.
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bool operator<(const event &, const event &);
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bool operator>(const event &, const event &);
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bool operator<=(const event &, const event &);
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bool operator>=(const event &, const event &);
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// Topological
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bool before(const event &a, const event &b); // A directly referenced by B
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id::event make_id(const event &, id::event::buf &buf, const const_buffer &hash);
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id::event make_id(const event &, id::event::buf &buf);
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// Informational pretty string condensed to single line.
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std::ostream &pretty_oneline(std::ostream &, const event &, const bool &content_keys = true);
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std::string pretty_oneline(const event &, const bool &content_keys = true);
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// Informational pretty string on multiple lines.
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std::ostream &pretty(std::ostream &, const event &);
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std::string pretty(const event &);
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// Informational content-oriented
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std::ostream &pretty_msgline(std::ostream &, const event &);
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std::string pretty_msgline(const event &);
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}
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wsubobject-linkage"
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/// The Main Event
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///
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/// This json::tuple provides at least all of the legal members of the matrix
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/// standard event. This is the fundamental building block of the matrix
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/// system. Rooms are collections of events. Messages between servers are
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/// passed as bundles of events (or directly).
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///
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/// It is better to have 100 functions operate on one data structure than
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/// to have 10 functions operate on 10 data structures.
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/// -Alan Perlis
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///
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struct ircd::m::event
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:json::tuple
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<
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json::property<name::auth_events, json::array>,
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json::property<name::content, json::object>,
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json::property<name::depth, int64_t>,
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json::property<name::event_id, json::string>,
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json::property<name::hashes, json::object>,
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json::property<name::membership, json::string>,
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json::property<name::origin, json::string>,
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json::property<name::origin_server_ts, time_t>,
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json::property<name::prev_events, json::array>,
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json::property<name::prev_state, json::array>,
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json::property<name::redacts, json::string>,
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json::property<name::room_id, json::string>,
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json::property<name::sender, json::string>,
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json::property<name::signatures, json::object>,
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json::property<name::state_key, json::string>,
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json::property<name::type, json::string>
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>
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{
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struct prev;
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struct fetch;
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struct conforms;
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using keys = json::keys<event>;
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// Common convenience aliases
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using id = m::id::event;
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using idx = uint64_t;
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using closure = std::function<void (const event &)>;
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using closure_bool = std::function<bool (const event &)>;
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using closure_idx = std::function<void (const idx &)>;
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using closure_idx_bool = std::function<bool (const idx &)>;
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using closure_iov_mutable = std::function<void (json::iov &)>;
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static constexpr size_t MAX_SIZE = 64_KiB;
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static conf::item<size_t> max_size;
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friend event essential(event, const mutable_buffer &content);
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static void essential(json::iov &event, const json::iov &content, const closure_iov_mutable &);
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static bool verify(const string_view &, const ed25519::pk &, const ed25519::sig &sig);
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static bool verify(const json::object &, const ed25519::pk &, const ed25519::sig &sig);
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friend bool verify(const event &, const ed25519::pk &, const ed25519::sig &sig);
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friend bool verify(const event &, const ed25519::pk &, const string_view &origin, const string_view &pkid);
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friend bool verify(const event &, const string_view &origin, const string_view &pkid); // io/yield
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friend bool verify(const event &, const string_view &origin); // io/yield
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friend bool verify(const event &); // io/yield
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static ed25519::sig sign(const string_view &, const ed25519::sk &);
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static ed25519::sig sign(const string_view &);
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static ed25519::sig sign(const json::object &, const ed25519::sk &);
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static ed25519::sig sign(const json::object &);
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friend ed25519::sig sign(const event &, const ed25519::sk &);
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friend ed25519::sig sign(const event &);
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static ed25519::sig sign(json::iov &event, const json::iov &content, const ed25519::sk &);
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static ed25519::sig sign(json::iov &event, const json::iov &content);
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static json::object signatures(const mutable_buffer &, json::iov &event, const json::iov &content);
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friend event signatures(const mutable_buffer &, const m::event &);
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friend bool verify_sha256b64(const event &, const string_view &);
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friend bool verify_hash(const event &, const sha256::buf &);
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friend bool verify_hash(const event &);
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friend sha256::buf hash(const event &);
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static sha256::buf hash(json::iov &event, const string_view &content);
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static json::object hashes(const mutable_buffer &, json::iov &event, const string_view &content);
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friend json::object hashes(const mutable_buffer &, const event &);
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using super_type::tuple;
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using super_type::operator=;
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event(const idx &, const mutable_buffer &buf);
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event(const id &, const mutable_buffer &buf);
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event() = default;
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};
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#pragma GCC diagnostic pop
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namespace ircd::m
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{
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bool for_each(const event::prev &, const event::id::closure_bool &);
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void for_each(const event::prev &, const event::id::closure &);
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size_t degree(const event::prev &);
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size_t count(const event::prev &);
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std::ostream &pretty(std::ostream &, const event::prev &);
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std::string pretty(const event::prev &);
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std::ostream &pretty_oneline(std::ostream &, const event::prev &);
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std::string pretty_oneline(const event::prev &);
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}
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wsubobject-linkage"
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struct ircd::m::event::prev
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:json::tuple
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<
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json::property<name::auth_events, json::array>,
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json::property<name::prev_state, json::array>,
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json::property<name::prev_events, json::array>
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>
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{
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enum cond :int;
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std::tuple<event::id, string_view> auth_events(const uint &idx) const;
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std::tuple<event::id, string_view> prev_states(const uint &idx) const;
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std::tuple<event::id, string_view> prev_events(const uint &idx) const;
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event::id auth_event(const uint &idx) const;
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event::id prev_state(const uint &idx) const;
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event::id prev_event(const uint &idx) const;
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size_t auth_events_count() const;
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size_t prev_states_count() const;
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size_t prev_events_count() const;
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bool auth_events_has(const event::id &) const;
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bool prev_states_has(const event::id &) const;
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bool prev_events_has(const event::id &) const;
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using super_type::tuple;
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using super_type::operator=;
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};
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#pragma GCC diagnostic pop
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struct ircd::m::event::fetch
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:event
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{
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struct opts;
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using keys = event::keys;
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static const opts default_opts;
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std::array<db::cell, event::size()> cell;
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db::row row;
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bool valid;
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public:
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fetch(const idx &, std::nothrow_t, const opts *const & = nullptr);
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fetch(const idx &, const opts *const & = nullptr);
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fetch(const id &, std::nothrow_t, const opts *const & = nullptr);
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fetch(const id &, const opts *const & = nullptr);
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fetch(const opts *const & = nullptr);
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static bool event_id(const idx &, std::nothrow_t, const id::closure &);
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static void event_id(const idx &, const id::closure &);
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friend bool index(const id &, std::nothrow_t, const closure_idx &);
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friend idx index(const id &, std::nothrow_t);
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friend idx index(const id &);
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friend idx index(const event &, std::nothrow_t);
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friend idx index(const event &);
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friend bool seek(fetch &, const idx &, std::nothrow_t);
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friend void seek(fetch &, const idx &);
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friend bool seek(fetch &, const id &, std::nothrow_t);
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friend void seek(fetch &, const id &);
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using view_closure = std::function<void (const string_view &)>;
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friend bool get(std::nothrow_t, const idx &, const string_view &key, const view_closure &);
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friend bool get(std::nothrow_t, const id &, const string_view &key, const view_closure &);
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friend void get(const idx &, const string_view &key, const view_closure &);
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friend void get(const id &, const string_view &key, const view_closure &);
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friend const_buffer get(std::nothrow_t, const idx &, const string_view &key, const mutable_buffer &out);
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friend const_buffer get(std::nothrow_t, const id &, const string_view &key, const mutable_buffer &out);
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friend const_buffer get(const idx &, const string_view &key, const mutable_buffer &out);
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friend const_buffer get(const id &, const string_view &key, const mutable_buffer &out);
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friend void prefetch(const idx &, const string_view &key);
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friend void prefetch(const idx &, const opts & = default_opts);
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friend void prefetch(const id &, const string_view &key);
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friend void prefetch(const id &, const opts & = default_opts);
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};
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struct ircd::m::event::fetch::opts
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{
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event::keys keys;
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db::gopts gopts;
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opts(const event::keys &, const db::gopts & = {});
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opts(const event::keys::selection &, const db::gopts & = {});
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opts(const db::gopts &, const event::keys::selection & = {});
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opts() = default;
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};
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/// Device to evaluate the conformity of an event object. This is an 'in vitro'
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/// or 'pure' evaluation: it determines if the event is reasonably sane enough
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/// to be evaluated further using only the information in the event itself. It
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/// requires nothing external and conducts no IO etc..
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///
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/// This evaluation does not throw or stop when a check fails: instead it
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/// collects the failures allowing the user to further determine how to proceed
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/// at their own discretion.
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///
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struct ircd::m::event::conforms
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{
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enum code :uint;
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uint64_t report {0};
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bool clean() const;
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operator bool() const;
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bool operator!() const;
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bool has(const uint &code) const;
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bool has(const code &code) const;
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string_view string(const mutable_buffer &out) const;
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void set(const code &code);
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void del(const code &code);
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void operator|=(const code &) &;
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conforms() = default;
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conforms(const event &);
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conforms(const event &, const uint64_t &skip);
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static code reflect(const string_view &);
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friend string_view reflect(const code &);
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friend std::ostream &operator<<(std::ostream &, const conforms &);
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};
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/// Report codes corresponding to the checks conducted by event::conforms.
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/// Developers: If you add a code here you must also add a string reflection
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/// in the definition file.
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///
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enum ircd::m::event::conforms::code
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:uint
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{
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INVALID_OR_MISSING_EVENT_ID, ///< event_id empty or failed mxid grammar check
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INVALID_OR_MISSING_ROOM_ID, ///< room_id empty or failed mxid grammar check
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INVALID_OR_MISSING_SENDER_ID, ///< sender empty or failed mxid grammar check
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MISSING_TYPE, ///< type empty
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MISSING_ORIGIN, ///< origin empty
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INVALID_ORIGIN, ///< origin not a proper domain
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INVALID_OR_MISSING_REDACTS_ID, ///< for m.room.redaction
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MISSING_MEMBERSHIP, ///< for m.room.member, membership empty
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INVALID_MEMBERSHIP, ///< for m.room.member (does not check actual states)
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MISSING_CONTENT_MEMBERSHIP, ///< for m.room.member, content.membership
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INVALID_CONTENT_MEMBERSHIP, ///< for m.room.member, content.membership
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MISSING_PREV_EVENTS, ///< for non-m.room.create, empty prev_events
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MISSING_PREV_STATE, ///< for state_key'ed, empty prev_state
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DEPTH_NEGATIVE, ///< depth < 0
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DEPTH_ZERO, ///< for non-m.room.create, depth=0
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MISSING_SIGNATURES, ///< no signatures
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MISSING_ORIGIN_SIGNATURE, ///< no signature for origin
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MISMATCH_ORIGIN_SENDER, ///< sender mxid host not from origin
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MISMATCH_ORIGIN_EVENT_ID, ///< event_id mxid host not from origin
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SELF_REDACTS, ///< event redacts itself
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SELF_PREV_EVENT, ///< event_id self-referenced in prev_events
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SELF_PREV_STATE, ///< event_id self-referenced in prev_state
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DUP_PREV_EVENT, ///< duplicate references in prev_events
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DUP_PREV_STATE, ///< duplicate references in prev_state
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_NUM_
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};
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include/ircd/m/event/conforms.h
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82
include/ircd/m/event/conforms.h
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// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_M_EVENT_CONFORMS_H
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/// Device to evaluate the conformity of an event object. This is an 'in vitro'
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/// or 'pure' evaluation: it determines if the event is reasonably sane enough
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/// to be evaluated further using only the information in the event itself. It
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/// requires nothing external and conducts no IO etc..
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///
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/// This evaluation does not throw or stop when a check fails: instead it
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/// collects the failures allowing the user to further determine how to proceed
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/// at their own discretion.
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///
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struct ircd::m::event::conforms
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{
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enum code :uint;
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uint64_t report {0};
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bool clean() const;
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operator bool() const;
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bool operator!() const;
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bool has(const uint &code) const;
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bool has(const code &code) const;
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string_view string(const mutable_buffer &out) const;
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void set(const code &code);
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void del(const code &code);
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void operator|=(const code &) &;
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conforms() = default;
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conforms(const event &);
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conforms(const event &, const uint64_t &skip);
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static code reflect(const string_view &);
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friend string_view reflect(const code &);
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friend std::ostream &operator<<(std::ostream &, const conforms &);
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};
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/// Report codes corresponding to the checks conducted by event::conforms.
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/// Developers: If you add a code here you must also add a string reflection
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/// in the definition file.
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///
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enum ircd::m::event::conforms::code
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:uint
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{
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INVALID_OR_MISSING_EVENT_ID, ///< event_id empty or failed mxid grammar check
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INVALID_OR_MISSING_ROOM_ID, ///< room_id empty or failed mxid grammar check
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INVALID_OR_MISSING_SENDER_ID, ///< sender empty or failed mxid grammar check
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MISSING_TYPE, ///< type empty
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MISSING_ORIGIN, ///< origin empty
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INVALID_ORIGIN, ///< origin not a proper domain
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INVALID_OR_MISSING_REDACTS_ID, ///< for m.room.redaction
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MISSING_MEMBERSHIP, ///< for m.room.member, membership empty
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INVALID_MEMBERSHIP, ///< for m.room.member (does not check actual states)
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MISSING_CONTENT_MEMBERSHIP, ///< for m.room.member, content.membership
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INVALID_CONTENT_MEMBERSHIP, ///< for m.room.member, content.membership
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MISSING_PREV_EVENTS, ///< for non-m.room.create, empty prev_events
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MISSING_PREV_STATE, ///< for state_key'ed, empty prev_state
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DEPTH_NEGATIVE, ///< depth < 0
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DEPTH_ZERO, ///< for non-m.room.create, depth=0
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MISSING_SIGNATURES, ///< no signatures
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MISSING_ORIGIN_SIGNATURE, ///< no signature for origin
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MISMATCH_ORIGIN_SENDER, ///< sender mxid host not from origin
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MISMATCH_ORIGIN_EVENT_ID, ///< event_id mxid host not from origin
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SELF_REDACTS, ///< event redacts itself
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SELF_PREV_EVENT, ///< event_id self-referenced in prev_events
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SELF_PREV_STATE, ///< event_id self-referenced in prev_state
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DUP_PREV_EVENT, ///< duplicate references in prev_events
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DUP_PREV_STATE, ///< duplicate references in prev_state
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_NUM_
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};
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149
include/ircd/m/event/event.h
Normal file
149
include/ircd/m/event/event.h
Normal file
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// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
||||
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
|
||||
//
|
||||
// Permission to use, copy, modify, and/or distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice is present in all copies. The
|
||||
// full license for this software is available in the LICENSE file.
|
||||
|
||||
#pragma once
|
||||
#define HAVE_IRCD_M_EVENT_EVENT_H
|
||||
|
||||
namespace ircd::m
|
||||
{
|
||||
struct event;
|
||||
|
||||
// General util
|
||||
bool my(const id::event &);
|
||||
bool my(const event &);
|
||||
size_t degree(const event &);
|
||||
string_view membership(const event &);
|
||||
bool check_size(std::nothrow_t, const event &);
|
||||
void check_size(const event &);
|
||||
|
||||
// [GET]
|
||||
bool exists(const id::event &);
|
||||
bool exists(const id::event &, const bool &good);
|
||||
bool good(const id::event &);
|
||||
bool bad(const id::event &);
|
||||
|
||||
// Equality tests the event_id only! know this.
|
||||
bool operator==(const event &a, const event &b);
|
||||
|
||||
// Depth comparison; expect unstable sorting.
|
||||
bool operator<(const event &, const event &);
|
||||
bool operator>(const event &, const event &);
|
||||
bool operator<=(const event &, const event &);
|
||||
bool operator>=(const event &, const event &);
|
||||
|
||||
// Topological
|
||||
bool before(const event &a, const event &b); // A directly referenced by B
|
||||
|
||||
id::event make_id(const event &, id::event::buf &buf, const const_buffer &hash);
|
||||
id::event make_id(const event &, id::event::buf &buf);
|
||||
|
||||
// Informational pretty string condensed to single line.
|
||||
std::ostream &pretty_oneline(std::ostream &, const event &, const bool &content_keys = true);
|
||||
std::string pretty_oneline(const event &, const bool &content_keys = true);
|
||||
|
||||
// Informational pretty string on multiple lines.
|
||||
std::ostream &pretty(std::ostream &, const event &);
|
||||
std::string pretty(const event &);
|
||||
|
||||
// Informational content-oriented
|
||||
std::ostream &pretty_msgline(std::ostream &, const event &);
|
||||
std::string pretty_msgline(const event &);
|
||||
}
|
||||
|
||||
#pragma GCC diagnostic push
|
||||
#pragma GCC diagnostic ignored "-Wsubobject-linkage"
|
||||
/// The Main Event
|
||||
///
|
||||
/// This json::tuple provides at least all of the legal members of the matrix
|
||||
/// standard event. This is the fundamental building block of the matrix
|
||||
/// system. Rooms are collections of events. Messages between servers are
|
||||
/// passed as bundles of events (or directly).
|
||||
///
|
||||
/// It is better to have 100 functions operate on one data structure than
|
||||
/// to have 10 functions operate on 10 data structures.
|
||||
/// -Alan Perlis
|
||||
///
|
||||
struct ircd::m::event
|
||||
:json::tuple
|
||||
<
|
||||
json::property<name::auth_events, json::array>,
|
||||
json::property<name::content, json::object>,
|
||||
json::property<name::depth, int64_t>,
|
||||
json::property<name::event_id, json::string>,
|
||||
json::property<name::hashes, json::object>,
|
||||
json::property<name::membership, json::string>,
|
||||
json::property<name::origin, json::string>,
|
||||
json::property<name::origin_server_ts, time_t>,
|
||||
json::property<name::prev_events, json::array>,
|
||||
json::property<name::prev_state, json::array>,
|
||||
json::property<name::redacts, json::string>,
|
||||
json::property<name::room_id, json::string>,
|
||||
json::property<name::sender, json::string>,
|
||||
json::property<name::signatures, json::object>,
|
||||
json::property<name::state_key, json::string>,
|
||||
json::property<name::type, json::string>
|
||||
>
|
||||
{
|
||||
struct prev;
|
||||
struct fetch;
|
||||
struct conforms;
|
||||
using keys = json::keys<event>;
|
||||
|
||||
// Common convenience aliases
|
||||
using id = m::id::event;
|
||||
using idx = uint64_t;
|
||||
using closure = std::function<void (const event &)>;
|
||||
using closure_bool = std::function<bool (const event &)>;
|
||||
using closure_idx = std::function<void (const idx &)>;
|
||||
using closure_idx_bool = std::function<bool (const idx &)>;
|
||||
using closure_iov_mutable = std::function<void (json::iov &)>;
|
||||
|
||||
static constexpr size_t MAX_SIZE = 64_KiB;
|
||||
static conf::item<size_t> max_size;
|
||||
|
||||
friend event essential(event, const mutable_buffer &content);
|
||||
static void essential(json::iov &event, const json::iov &content, const closure_iov_mutable &);
|
||||
|
||||
static bool verify(const string_view &, const ed25519::pk &, const ed25519::sig &sig);
|
||||
static bool verify(const json::object &, const ed25519::pk &, const ed25519::sig &sig);
|
||||
friend bool verify(const event &, const ed25519::pk &, const ed25519::sig &sig);
|
||||
friend bool verify(const event &, const ed25519::pk &, const string_view &origin, const string_view &pkid);
|
||||
friend bool verify(const event &, const string_view &origin, const string_view &pkid); // io/yield
|
||||
friend bool verify(const event &, const string_view &origin); // io/yield
|
||||
friend bool verify(const event &); // io/yield
|
||||
|
||||
static ed25519::sig sign(const string_view &, const ed25519::sk &);
|
||||
static ed25519::sig sign(const string_view &);
|
||||
static ed25519::sig sign(const json::object &, const ed25519::sk &);
|
||||
static ed25519::sig sign(const json::object &);
|
||||
friend ed25519::sig sign(const event &, const ed25519::sk &);
|
||||
friend ed25519::sig sign(const event &);
|
||||
static ed25519::sig sign(json::iov &event, const json::iov &content, const ed25519::sk &);
|
||||
static ed25519::sig sign(json::iov &event, const json::iov &content);
|
||||
static json::object signatures(const mutable_buffer &, json::iov &event, const json::iov &content);
|
||||
friend event signatures(const mutable_buffer &, const m::event &);
|
||||
|
||||
friend bool verify_sha256b64(const event &, const string_view &);
|
||||
friend bool verify_hash(const event &, const sha256::buf &);
|
||||
friend bool verify_hash(const event &);
|
||||
|
||||
friend sha256::buf hash(const event &);
|
||||
static sha256::buf hash(json::iov &event, const string_view &content);
|
||||
static json::object hashes(const mutable_buffer &, json::iov &event, const string_view &content);
|
||||
friend json::object hashes(const mutable_buffer &, const event &);
|
||||
|
||||
using super_type::tuple;
|
||||
using super_type::operator=;
|
||||
|
||||
event(const idx &, const mutable_buffer &buf);
|
||||
event(const id &, const mutable_buffer &buf);
|
||||
event() = default;
|
||||
};
|
||||
#pragma GCC diagnostic pop
|
73
include/ircd/m/event/fetch.h
Normal file
73
include/ircd/m/event/fetch.h
Normal file
|
@ -0,0 +1,73 @@
|
|||
// Matrix Construct
|
||||
//
|
||||
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
||||
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
|
||||
//
|
||||
// Permission to use, copy, modify, and/or distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice is present in all copies. The
|
||||
// full license for this software is available in the LICENSE file.
|
||||
|
||||
#pragma once
|
||||
#define HAVE_IRCD_M_EVENT_FETCH_H
|
||||
|
||||
struct ircd::m::event::fetch
|
||||
:event
|
||||
{
|
||||
struct opts;
|
||||
using keys = event::keys;
|
||||
|
||||
static const opts default_opts;
|
||||
|
||||
std::array<db::cell, event::size()> cell;
|
||||
db::row row;
|
||||
bool valid;
|
||||
|
||||
public:
|
||||
fetch(const idx &, std::nothrow_t, const opts *const & = nullptr);
|
||||
fetch(const idx &, const opts *const & = nullptr);
|
||||
fetch(const id &, std::nothrow_t, const opts *const & = nullptr);
|
||||
fetch(const id &, const opts *const & = nullptr);
|
||||
fetch(const opts *const & = nullptr);
|
||||
|
||||
static bool event_id(const idx &, std::nothrow_t, const id::closure &);
|
||||
static void event_id(const idx &, const id::closure &);
|
||||
|
||||
friend bool index(const id &, std::nothrow_t, const closure_idx &);
|
||||
friend idx index(const id &, std::nothrow_t);
|
||||
friend idx index(const id &);
|
||||
friend idx index(const event &, std::nothrow_t);
|
||||
friend idx index(const event &);
|
||||
|
||||
friend bool seek(fetch &, const idx &, std::nothrow_t);
|
||||
friend void seek(fetch &, const idx &);
|
||||
friend bool seek(fetch &, const id &, std::nothrow_t);
|
||||
friend void seek(fetch &, const id &);
|
||||
|
||||
using view_closure = std::function<void (const string_view &)>;
|
||||
friend bool get(std::nothrow_t, const idx &, const string_view &key, const view_closure &);
|
||||
friend bool get(std::nothrow_t, const id &, const string_view &key, const view_closure &);
|
||||
friend void get(const idx &, const string_view &key, const view_closure &);
|
||||
friend void get(const id &, const string_view &key, const view_closure &);
|
||||
|
||||
friend const_buffer get(std::nothrow_t, const idx &, const string_view &key, const mutable_buffer &out);
|
||||
friend const_buffer get(std::nothrow_t, const id &, const string_view &key, const mutable_buffer &out);
|
||||
friend const_buffer get(const idx &, const string_view &key, const mutable_buffer &out);
|
||||
friend const_buffer get(const id &, const string_view &key, const mutable_buffer &out);
|
||||
|
||||
friend void prefetch(const idx &, const string_view &key);
|
||||
friend void prefetch(const idx &, const opts & = default_opts);
|
||||
friend void prefetch(const id &, const string_view &key);
|
||||
friend void prefetch(const id &, const opts & = default_opts);
|
||||
};
|
||||
|
||||
struct ircd::m::event::fetch::opts
|
||||
{
|
||||
event::keys keys;
|
||||
db::gopts gopts;
|
||||
|
||||
opts(const event::keys &, const db::gopts & = {});
|
||||
opts(const event::keys::selection &, const db::gopts & = {});
|
||||
opts(const db::gopts &, const event::keys::selection & = {});
|
||||
opts() = default;
|
||||
};
|
59
include/ircd/m/event/prev.h
Normal file
59
include/ircd/m/event/prev.h
Normal file
|
@ -0,0 +1,59 @@
|
|||
// Matrix Construct
|
||||
//
|
||||
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
||||
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
|
||||
//
|
||||
// Permission to use, copy, modify, and/or distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice is present in all copies. The
|
||||
// full license for this software is available in the LICENSE file.
|
||||
|
||||
#pragma once
|
||||
#define HAVE_IRCD_M_EVENT_PREV_H
|
||||
|
||||
namespace ircd::m
|
||||
{
|
||||
bool for_each(const event::prev &, const event::id::closure_bool &);
|
||||
void for_each(const event::prev &, const event::id::closure &);
|
||||
size_t degree(const event::prev &);
|
||||
size_t count(const event::prev &);
|
||||
|
||||
std::ostream &pretty(std::ostream &, const event::prev &);
|
||||
std::string pretty(const event::prev &);
|
||||
|
||||
std::ostream &pretty_oneline(std::ostream &, const event::prev &);
|
||||
std::string pretty_oneline(const event::prev &);
|
||||
}
|
||||
|
||||
#pragma GCC diagnostic push
|
||||
#pragma GCC diagnostic ignored "-Wsubobject-linkage"
|
||||
struct ircd::m::event::prev
|
||||
:json::tuple
|
||||
<
|
||||
json::property<name::auth_events, json::array>,
|
||||
json::property<name::prev_state, json::array>,
|
||||
json::property<name::prev_events, json::array>
|
||||
>
|
||||
{
|
||||
enum cond :int;
|
||||
|
||||
std::tuple<event::id, string_view> auth_events(const uint &idx) const;
|
||||
std::tuple<event::id, string_view> prev_states(const uint &idx) const;
|
||||
std::tuple<event::id, string_view> prev_events(const uint &idx) const;
|
||||
|
||||
event::id auth_event(const uint &idx) const;
|
||||
event::id prev_state(const uint &idx) const;
|
||||
event::id prev_event(const uint &idx) const;
|
||||
|
||||
size_t auth_events_count() const;
|
||||
size_t prev_states_count() const;
|
||||
size_t prev_events_count() const;
|
||||
|
||||
bool auth_events_has(const event::id &) const;
|
||||
bool prev_states_has(const event::id &) const;
|
||||
bool prev_events_has(const event::id &) const;
|
||||
|
||||
using super_type::tuple;
|
||||
using super_type::operator=;
|
||||
};
|
||||
#pragma GCC diagnostic pop
|
|
@ -32,7 +32,10 @@ namespace ircd::m::vm
|
|||
#include "error.h"
|
||||
#include "self.h"
|
||||
#include "id.h"
|
||||
#include "event.h"
|
||||
#include "event/event.h"
|
||||
#include "event/prev.h"
|
||||
#include "event/fetch.h"
|
||||
#include "event/conforms.h"
|
||||
#include "dbs.h"
|
||||
#include "state.h"
|
||||
#include "vm.h"
|
||||
|
|
Loading…
Reference in a new issue