224 lines
9.1 KiB
C++
224 lines
9.1 KiB
C++
// 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_ROOM_H
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namespace ircd::m
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{
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struct room;
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IRCD_M_EXCEPTION(m::error, CONFLICT, http::CONFLICT);
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IRCD_M_EXCEPTION(m::error, NOT_MODIFIED, http::NOT_MODIFIED);
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IRCD_M_EXCEPTION(CONFLICT, ALREADY_MEMBER, http::CONFLICT);
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// Util
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bool my(const room &);
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bool operator!(const room &); // room_id empty
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bool operator!=(const room &, const room &); // room_id inequality
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bool operator==(const room &, const room &); // room_id equality
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// [GET] Convenience boolean suite
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bool exists(const room &);
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bool exists(const id::room &);
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bool exists(const id::room_alias &, const bool &remote = false);
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bool internal(const id::room &);
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bool federated(const id::room &);
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bool creator(const id::room &, const id::user &);
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bool membership(const room &, const id::user &, const string_view & = "join");
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bool join_rule(const room &, const string_view &rule);
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bool visible(const room &, const string_view &mxid, const m::event *const & = nullptr);
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bool remote_joined(const room &);
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bool local_joined(const room &);
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bool local_only(const room &);
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// [GET] Convenience and tools
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id::user::buf creator(const id::room &);
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string_view type(const mutable_buffer &, const room &);
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string_view version(const mutable_buffer &, const room &, std::nothrow_t);
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string_view version(const mutable_buffer &, const room &);
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string_view join_rule(const mutable_buffer &out, const room &);
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string_view membership(const mutable_buffer &out, const room &, const m::id::user &);
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string_view display_name(const mutable_buffer &out, const room &);
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id::user::buf any_user(const room &, const string_view &host, const string_view &memshp = "join");
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id::room room_id(const mutable_buffer &, const id::event &); // db
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id::room room_id(const mutable_buffer &, const id::room_alias &); // db + net
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id::room room_id(const mutable_buffer &, const string_view &mxid);
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id::room::buf room_id(const id::event &); // db
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id::room::buf room_id(const id::room_alias &); // db + net
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id::room::buf room_id(const string_view &id_or_alias);
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// [SET] Lowest-level
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event::id::buf commit(const room &, json::iov &event, const json::iov &content);
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// [SET] Send state to room
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event::id::buf send(const room &, const id::user &sender, const string_view &type, const string_view &state_key, const json::iov &content);
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event::id::buf send(const room &, const id::user &sender, const string_view &type, const string_view &state_key, const json::members &content);
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event::id::buf send(const room &, const id::user &sender, const string_view &type, const string_view &state_key, const json::object &content);
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// [SET] Send non-state to room
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event::id::buf send(const room &, const id::user &sender, const string_view &type, const json::iov &content);
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event::id::buf send(const room &, const id::user &sender, const string_view &type, const json::members &content);
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event::id::buf send(const room &, const id::user &sender, const string_view &type, const json::object &content);
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// [SET] Convenience sends
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event::id::buf redact(const room &, const id::user &sender, const id::event &, const string_view &reason);
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event::id::buf message(const room &, const id::user &sender, const json::members &content);
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event::id::buf message(const room &, const id::user &sender, const string_view &body, const string_view &msgtype = "m.text");
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event::id::buf msghtml(const room &, const id::user &sender, const string_view &html, const string_view &alt = {}, const string_view &msgtype = "m.notice");
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event::id::buf notice(const room &, const id::user &sender, const string_view &body);
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event::id::buf notice(const room &, const string_view &body); // sender is @ircd
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event::id::buf invite(const room &, const id::user &target, const id::user &sender, json::iov &add_content);
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event::id::buf invite(const room &, const id::user &target, const id::user &sender);
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event::id::buf leave(const room &, const id::user &);
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event::id::buf join(const room &, const id::user &);
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event::id::buf join(const id::room_alias &, const id::user &);
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// [SET] Create new room
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room create(const createroom &, json::stack::array *const &errors = nullptr);
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room create(const id::room &, const id::user &creator, const string_view &preset = {});
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}
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/// Interface to a room.
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///
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/// This is a lightweight object which uses a room_id and an optional event_id
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/// to provide an interface to a matrix room. This object itself isn't the
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/// actual room data since that takes the form of events in the database;
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/// this is just a handle with aforementioned string_view's used by its member
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/// functions.
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///
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/// This object allows the programmer to represent the room either at its
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/// present state, or if an event_id is given, at the point of that event.
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///
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/// Many convenience functions are provided outside of this class.
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/// Additionally, several sub-classes provide functionality even more specific
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/// than this interface too. If a subclass is provided, for example:
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/// `struct members`, such an interface may employ optimized tactics for its
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/// specific task.
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///
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struct ircd::m::room
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{
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struct events;
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struct state;
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struct members;
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struct origins;
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struct head;
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struct auth;
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struct power;
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struct aliases;
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struct stats;
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struct server_acl;
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struct bootstrap;
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using id = m::id::room;
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using alias = m::id::room_alias;
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using closure = std::function<void (const room &)>;
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using closure_bool = std::function<bool (const room &)>;
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static constexpr const size_t &VERSION_MAX_SIZE {32};
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static constexpr const size_t &MEMBERSHIP_MAX_SIZE {16};
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id room_id;
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event::id event_id;
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const vm::copts *copts {nullptr};
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const event::fetch::opts *fopts {nullptr};
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operator const id &() const;
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// Convenience passthru to room::messages (linear query; newest first)
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bool for_each(const string_view &type, const event::closure_idx_bool &) const;
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void for_each(const string_view &type, const event::closure_idx &) const;
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bool for_each(const string_view &type, const event::id::closure_bool &) const;
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void for_each(const string_view &type, const event::id::closure &) const;
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bool for_each(const string_view &type, const event::closure_bool &) const;
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void for_each(const string_view &type, const event::closure &) const;
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bool for_each(const event::closure_idx_bool &) const;
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void for_each(const event::closure_idx &) const;
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bool for_each(const event::id::closure_bool &) const;
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void for_each(const event::id::closure &) const;
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bool for_each(const event::closure_bool &) const;
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void for_each(const event::closure &) const;
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// Convenience passthru to room::state (logarithmic query)
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bool has(const string_view &type, const string_view &state_key) const;
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bool get(std::nothrow_t, const string_view &type, const string_view &state_key, const event::closure &) const;
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void get(const string_view &type, const string_view &state_key, const event::closure &) const;
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event::idx get(std::nothrow_t, const string_view &type, const string_view &state_key) const;
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event::idx get(const string_view &type, const string_view &state_key) const;
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// Convenience passthru to room::messages (linear query)
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bool has(const string_view &type) const;
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bool get(std::nothrow_t, const string_view &type, const event::closure &) const;
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void get(const string_view &type, const event::closure &) const;
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event::idx get(std::nothrow_t, const string_view &type) const;
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event::idx get(const string_view &type) const;
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size_t count(const string_view &type, const string_view &state_key) const;
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size_t count(const string_view &type) const;
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size_t count() const;
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room(const id &room_id,
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const string_view &event_id,
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const vm::copts *const &copts = nullptr,
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const event::fetch::opts *const &fopts = nullptr);
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room(const id &room_id = {},
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const vm::copts *const &copts = nullptr,
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const event::fetch::opts *const &fopts = nullptr) noexcept;
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// Index of create event
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static event::idx index(const id &, std::nothrow_t);
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static event::idx index(const id &);
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static size_t purge(const room &); // cuidado!
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};
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#include "events.h"
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#include "state.h"
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#include "state_space.h"
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#include "state_history.h"
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#include "members.h"
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#include "origins.h"
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#include "head.h"
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#include "auth.h"
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#include "power.h"
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#include "aliases.h"
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#include "stats.h"
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#include "server_acl.h"
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#include "bootstrap.h"
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inline
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ircd::m::room::room(const id &room_id,
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const string_view &event_id,
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const vm::copts *const &copts,
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const event::fetch::opts *const &fopts)
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:room_id{room_id}
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,event_id{event_id? event::id{event_id} : event::id{}}
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,copts{copts}
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,fopts{fopts}
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{}
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inline
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ircd::m::room::room(const id &room_id,
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const vm::copts *const &copts,
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const event::fetch::opts *const &fopts)
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noexcept
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:room_id{room_id}
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,copts{copts}
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,fopts{fopts}
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{}
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inline ircd::m::room::operator
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const ircd::m::room::id &()
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const
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{
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return room_id;
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}
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