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// 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.
decltype(ircd::m::log)
ircd::m::log
{
"matrix", 'm'
};
//
// init
//
ircd::conf::item<std::string>
me_online_status_msg
{
{ "name", "ircd.me.online.status_msg" },
{ "default", "Wanna chat? IRCd at your service!" }
};
ircd::conf::item<std::string>
me_offline_status_msg
{
{ "name", "ircd.me.offline.status_msg" },
{ "default", "Catch ya on the flip side..." }
};
//
// init::init
//
ircd::m::init::init(const string_view &origin,
const string_view &hostname)
try
:_self
{
origin
}
,_modules
{
std::make_unique<modules>()
}
{
presence::set(me, "online", me_online_status_msg);
if(room::state::disable_history)
log::warning
{
m::log, "Room state history is disabled by the configuration"
" (ircd.m.room.state.disable_history). This is for development"
" only. You must change this manually when instructed to do so"
" by the developer before production use."
};
}
catch(const http::error &e)
{
log::critical
{
log, "Failed to start matrix :%s %s", e.what(), e.content
};
throw;
}
catch(const std::exception &e)
{
log::critical
{
log, "Failed to start matrix :%s", e.what()
};
throw;
}
ircd::m::init::~init()
noexcept try
{
m::sync::pool.join();
if(!std::current_exception())
presence::set(me, "offline", me_offline_status_msg);
}
catch(const m::error &e)
{
log::critical
{
log, "%s %s", e.what(), e.content
};
ircd::terminate();
}
void
ircd::m::init::close()
{
mods::imports.erase("s_listen"s);
}
ircd::m::init::modules::modules()
try
{
init_keys();
init_imports();
}
catch(const m::error &e)
{
const std::string what(e.what());
const std::string content(e.content);
const ctx::exception_handler eh;
log::critical
{
log, "%s %s", what, content
};
mods::imports.clear();
throw m::error
{
"M_INIT_ERROR", "Failed to start :%s :%s", what, content
};
}
catch(const std::exception &e)
{
const std::string what(e.what());
const ctx::exception_handler eh;
log::critical
{
log, "%s", what
};
mods::imports.clear();
throw m::error
{
"M_INIT_ERROR", "Failed to start :%s", what
};
}
catch(const ctx::terminated &)
{
const ctx::exception_handler eh;
mods::imports.clear();
throw ctx::terminated{};
}
void
ircd::m::init::modules::init_keys()
{
mods::imports.emplace("s_keys"s, "s_keys"s);
mods::import<void ()> init_my_keys
{
"s_keys", "init_my_keys"
};
init_my_keys();
}
void
ircd::m::init::modules::init_imports()
{
if(!bool(ircd::mods::autoload))
{
log::warning
{
"Not loading modules because noautomod flag is set. "
"You may still load modules manually."
};
return;
}
// Manually load first modules
mods::imports.emplace("vm"s, "vm"s);
// The order of these prefixes will be the loading order. Order of
// specific modules within a prefix is not determined here.
static const string_view prefixes[]
{
"s_", "m_", "key_", "media_", "client_", "federation_"
};
// Load modules by prefix.
for(const auto &prefix : prefixes)
for(const auto &name : mods::available())
if(startswith(name, prefix))
mods::imports.emplace(name, name);
// Manually load last modules
mods::imports.emplace("webroot"s, "webroot"s);
if(db::sequence(*dbs::events) == 0)
bootstrap();
}
ircd::m::init::modules::~modules()
noexcept
{
mods::imports.clear();
}
void
ircd::m::init::bootstrap()
{
assert(dbs::events);
assert(db::sequence(*dbs::events) == 0);
log::notice
{
log, "This appears to be your first time running IRCd because the events "
"database is empty. I will be bootstrapping it with initial events now..."
};
if(me.user_id.hostname() == "localhost")
log::warning
{
"The ircd.origin is configured to localhost. This is probably not"
" what you want. To fix this now, you will have to remove the "
" database and start over."
};
if(!exists(user::users))
create(user::users, me.user_id, "internal");
if(!exists(my_room))
create(my_room, me.user_id, "internal");
if(!exists(me))
{
create(me.user_id);
me.activate();
}
if(!my_room.membership(me.user_id, "join"))
join(my_room, me.user_id);
if(!my_room.has("m.room.name", ""))
send(my_room, me.user_id, "m.room.name", "",
{
{ "name", "IRCd's Room" }
});
if(!my_room.has("m.room.topic", ""))
send(my_room, me.user_id, "m.room.topic", "",
{
{ "topic", "The daemon's den." }
});
if(!user::users.has("m.room.name", ""))
send(user::users, me.user_id, "m.room.name", "",
{
{ "name", "Users" }
});
if(!exists(user::tokens))
create(user::tokens, me.user_id);
if(!user::tokens.has("m.room.name",""))
send(user::tokens, me.user_id, "m.room.name", "",
{
{ "name", "User Tokens" }
});
log::info
{
log, "Bootstrap event generation completed nominally."
};
}
///////////////////////////////////////////////////////////////////////////////
//
// m/self.h
//
std::string
ircd::m::self::origin
{};
ircd::ed25519::sk
ircd::m::self::secret_key
{};
ircd::ed25519::pk
ircd::m::self::public_key
{};
std::string
ircd::m::self::public_key_b64
{};
std::string
ircd::m::self::public_key_id
{};
std::string
ircd::m::self::tls_cert_der
{};
std::string
ircd::m::self::tls_cert_der_sha256_b64
{};
//
// my user
//
ircd::m::user::id::buf
ircd_user_id
{
"ircd", "localhost" // gets replaced after conf init
};
ircd::m::user
ircd::m::me
{
ircd_user_id
};
//
// my room
//
ircd::m::room::id::buf
ircd_room_id
{
"ircd", "localhost" // replaced after conf init
};
ircd::m::room
ircd::m::my_room
{
ircd_room_id
};
//
// my node
//
ircd::m::node::id::buf
ircd_node_id
{
ircd::m::node::id::origin, "localhost" // replaced after conf init
};
ircd::m::node
ircd::m::my_node
{
ircd_node_id
};
bool
ircd::m::self::host(const string_view &other)
{
// port() is 0 when the origin has no port (and implies 8448)
const auto port
{
me.user_id.port()
};
// If my_host has a port number, then the argument must also have the
// same port number.
if(port)
return host() == other;
/// If my_host has no port number, then the argument can have port
/// 8448 or no port number, which will initialize net::hostport.port to
/// the "canon_port" of 8448.
assert(net::canon_port == 8448);
const net::hostport _other{other};
if(net::port(_other) != net::canon_port)
return false;
if(host() != host(_other))
return false;
return true;
}
ircd::string_view
ircd::m::self::host()
{
return me.user_id.host();
}
//
// init
//
//TODO: XXX
extern ircd::m::room::id::buf users_room_id;
extern ircd::m::room::id::buf tokens_room_id;
extern ircd::m::room::id::buf nodes_room_id;
ircd::m::self::init::init(const string_view &origin)
{
self::origin = std::string{origin};
ircd_user_id = {"ircd", origin};
m::me = {ircd_user_id};
ircd_room_id = {"ircd", origin};
m::my_room = {ircd_room_id};
ircd_node_id = {node::id::origin, origin};
m::my_node = {ircd_node_id};
users_room_id = {"users", origin};
m::user::users = {users_room_id};
tokens_room_id = {"tokens", origin};
m::user::tokens = {tokens_room_id};
nodes_room_id = {"nodes", origin};
m::nodes = {nodes_room_id};
if(origin == "localhost")
log::warning
{
"The origin is configured or has defaulted to 'localhost'"
};
}
///////////////////////////////////////////////////////////////////////////////
//
// m/sync.h
//
decltype(ircd::m::sync::log)
ircd::m::sync::log
{
"sync", 's'
};
namespace ircd::m::sync
{
const ctx::pool::opts pool_opts
{
ctx::DEFAULT_STACK_SIZE,
0,
-1,
0
};
}
decltype(ircd::m::sync::pool)
ircd::m::sync::pool
{
"sync", pool_opts
};
decltype(ircd::m::sync::stats_info)
ircd::m::sync::stats_info
{
{ "name", "ircd.m.sync.stats.info" },
{ "default", false },
};
bool
ircd::m::sync::for_each(const item_closure_bool &closure)
{
auto it(begin(item::map));
for(; it != end(item::map); ++it)
if(!closure(*it->second))
return false;
return true;
}
bool
ircd::m::sync::for_each(const string_view &prefix,
const item_closure_bool &closure)
{
const auto depth
{
token_count(prefix, '.')
};
auto it
{
item::map.lower_bound(prefix)
};
for(; it != end(item::map); ++it)
{
const auto item_depth
{
token_count(it->first, '.')
};
if(item_depth > depth + 1)
continue;
if(it->first == prefix)
continue;
if(item_depth < depth + 1)
break;
if(!closure(*it->second))
return false;
}
return true;
}
bool
ircd::m::sync::apropos(const data &d,
const event &event)
{
return apropos(d, index(event, std::nothrow));
}
bool
ircd::m::sync::apropos(const data &d,
const event::id &event_id)
{
return apropos(d, index(event_id, std::nothrow));
}
bool
ircd::m::sync::apropos(const data &d,
const event::idx &event_idx)
{
return event_idx >= d.range.first &&
event_idx < d.range.second;
}
ircd::string_view
ircd::m::sync::loghead(const data &data)
{
thread_local char headbuf[256], rembuf[128], iecbuf[2][64], tmbuf[32];
const auto remstr
{
data.client?
string(rembuf, ircd::remote(*data.client)):
string_view{}
};
const auto flush_bytes
{
data.stats?
data.stats->flush_bytes:
0U
};
const auto flush_count
{
data.stats?
data.stats->flush_count:
0U
};
const auto tmstr
{
data.stats?
ircd::pretty(tmbuf, data.stats->timer.at<milliseconds>(), true):
string_view{}
};
return fmt::sprintf
{
headbuf, "%s %s %lu:%lu|%lu chunk:%zu sent:%s of %s in %s",
remstr,
string_view{data.user.user_id},
data.range.first,
data.range.second,
vm::current_sequence,
flush_count,
ircd::pretty(iecbuf[1], iec(flush_bytes)),
data.out?
ircd::pretty(iecbuf[0], iec(flush_bytes + size(data.out->completed()))):
string_view{},
tmstr
};
}
//
// data
//
ircd::m::sync::data::data
(
const m::user &user,
const m::events::range &range,
ircd::client *const &client,
json::stack *const &out,
sync::stats *const &stats,
const string_view &filter_id
)
:range
{
range
}
,stats
{
stats
}
,client
{
client
}
,user
{
user
}
,user_room
{
user
}
,user_state
{
user_room
}
,user_rooms
{
user
}
,filter_buf
{
filter_id?
m::user::filter{user}.get(filter_id):
std::string{}
}
,filter
{
json::object{filter_buf}
}
,out
{
out
}
{
}
ircd::m::sync::data::~data()
noexcept
{
}
//
// item
//
template<>
decltype(ircd::m::sync::item::instance_multimap::map)
ircd::m::sync::item::instance_multimap::map
{};
//
// item::item
//
ircd::m::sync::item::item(std::string name,
handle polylog,
handle linear)
:instance_multimap
{
std::move(name)
}
,conf_name
{
fmt::snstringf{128, "ircd.m.sync.%s.enable", this->name()},
fmt::snstringf{128, "ircd.m.sync.%s.stats.debug", this->name()},
}
,enable
{
{ "name", conf_name[0] },
{ "default", true },
}
,stats_debug
{
{ "name", conf_name[1] },
{ "default", false },
}
,_polylog
{
std::move(polylog)
}
,_linear
{
std::move(linear)
}
{
log::debug
{
log, "Registered sync item(%p) '%s'",
this,
this->name()
};
}
ircd::m::sync::item::~item()
noexcept
{
log::debug
{
log, "Unregistered sync item(%p) '%s'",
this,
this->name()
};
}
bool
ircd::m::sync::item::polylog(data &data)
try
{
if(!enable)
return false;
#ifdef RB_DEBUG
sync::stats stats
{
data.stats && (stats_info || stats_debug)?
*data.stats:
sync::stats{}
};
if(data.stats && (stats_info || stats_debug))
stats.timer = {};
#endif
const bool ret
{
_polylog(data)
};
#ifdef RB_DEBUG
if(data.stats && (stats_info || stats_debug))
{
//data.out.flush();
thread_local char tmbuf[32];
log::debug
{
log, "polylog %s commit:%b '%s' %s",
loghead(data),
ret,
name(),
ircd::pretty(tmbuf, stats.timer.at<microseconds>(), true)
};
}
#endif
return ret;
}
catch(const std::bad_function_call &e)
{
log::dwarning
{
log, "polylog %s '%s' missing handler :%s",
loghead(data),
name(),
e.what()
};
return false;
}
catch(const m::error &e)
{
log::derror
{
log, "polylog %s '%s' :%s %s",
loghead(data),
name(),
e.what(),
e.content
};
return false;
}
catch(const std::exception &e)
{
log::derror
{
log, "polylog %s '%s' :%s",
loghead(data),
name(),
e.what()
};
throw;
}
bool
ircd::m::sync::item::linear(data &data)
try
{
if(!enable)
return false;
return _linear(data);
}
catch(const std::bad_function_call &e)
{
thread_local char rembuf[128];
log::dwarning
{
log, "linear %s '%s' missing handler :%s",
loghead(data),
name(),
e.what()
};
return false;
}
bool
ircd::m::sync::item::poll(data &data,
const m::event &event)
try
{
const scope_restore theirs
{
data.event, &event
};
return _linear(data);
}
catch(const std::bad_function_call &e)
{
thread_local char rembuf[128];
log::dwarning
{
log, "poll %s '%s' missing handler :%s",
loghead(data),
name(),
e.what()
};
return false;
}
ircd::string_view
ircd::m::sync::item::member_name()
const
{
return token_last(name(), '.');
}
ircd::string_view
ircd::m::sync::item::name()
const
{
return this->instance_multimap::it->first;
}
///////////////////////////////////////////////////////////////////////////////
//
// m/feds.h
//
//
// state
//
ircd::m::feds::state::state(const m::room::id &room_id,
const m::event::id &event_id,
const closure &view)
:state
{
//TODO: conf
room_id, event_id, seconds(20), view
}
{
}
ircd::m::feds::state::state(const m::room::id &room_id,
const m::event::id &event_id,
const milliseconds &to,
const closure &view)
{
using prototype = void (const m::room::id &,
const m::event::id &,
const milliseconds &,
const closure &);
static mods::import<prototype> feds__state
{
"federation_federation", "feds__state"
};
feds__state(room_id, event_id, to, view);
}
//
// head
//
ircd::m::feds::head::head(const m::room::id &room_id,
const closure &view)
:head
{
room_id, m::me.user_id, view
}
{
}
ircd::m::feds::head::head(const m::room::id &room_id,
const m::user::id &user_id,
const closure &view)
:head
{
//TODO: conf
room_id, user_id, seconds(20), view
}
{
}
ircd::m::feds::head::head(const m::room::id &room_id,
const m::user::id &user_id,
const milliseconds &to,
const closure &view)
{
using prototype = void (const m::room::id &,
const m::user::id &,
const milliseconds &,
const closure &);
static mods::import<prototype> feds__head
{
"federation_federation", "feds__head"
};
feds__head(room_id, user_id, to, view);
}
///////////////////////////////////////////////////////////////////////////////
//
// m/vm.h
//
decltype(ircd::m::vm::log)
ircd::m::vm::log
{
"vm", 'v'
};
decltype(ircd::m::vm::current_sequence)
ircd::m::vm::current_sequence
{};
decltype(ircd::m::vm::uncommitted_sequence)
ircd::m::vm::uncommitted_sequence
{};
decltype(ircd::m::vm::default_opts)
ircd::m::vm::default_opts
{};
decltype(ircd::m::vm::default_copts)
ircd::m::vm::default_copts
{};
const uint64_t &
ircd::m::vm::sequence(const eval &eval)
{
return eval.sequence;
}
uint64_t
ircd::m::vm::retired_sequence()
{
event::id::buf event_id;
return retired_sequence(event_id);
}
uint64_t
ircd::m::vm::retired_sequence(event::id::buf &event_id)
{
static constexpr auto column_idx
{
json::indexof<event, "event_id"_>()
};
auto &column
{
dbs::event_column.at(column_idx)
};
const auto it
{
column.rbegin()
};
if(!it)
{
// If this iterator is invalid the events db should
// be completely fresh.
assert(db::sequence(*dbs::events) == 0);
return 0;
}
const auto &ret
{
byte_view<uint64_t>(it->first)
};
event_id = it->second;
return ret;
}
ircd::http::code
ircd::m::vm::http_code(const fault &code)
{
switch(code)
{
case fault::ACCEPT: return http::OK;
case fault::EXISTS: return http::CONFLICT;
case fault::INVALID: return http::BAD_REQUEST;
case fault::GENERAL: return http::FORBIDDEN;
case fault::STATE: return http::NOT_FOUND;
default: return http::INTERNAL_SERVER_ERROR;
}
}
ircd::string_view
ircd::m::vm::reflect(const enum fault &code)
{
switch(code)
{
case fault::ACCEPT: return "ACCEPT";
case fault::EXISTS: return "EXISTS";
case fault::INVALID: return "INVALID";
case fault::DEBUGSTEP: return "DEBUGSTEP";
case fault::BREAKPOINT: return "BREAKPOINT";
case fault::GENERAL: return "GENERAL";
case fault::EVENT: return "EVENT";
case fault::STATE: return "STATE";
case fault::INTERRUPT: return "INTERRUPT";
}
return "??????";
}
//
// Eval
//
// Processes any event from any place from any time and does whatever is
// necessary to validate, reject, learn from new information, ignore old
// information and advance the state of IRCd as best as possible.
/// Instance list linkage for all of the evaluations.
template<>
decltype(ircd::util::instance_list<ircd::m::vm::eval>::list)
ircd::util::instance_list<ircd::m::vm::eval>::list
{};
decltype(ircd::m::vm::eval::id_ctr)
ircd::m::vm::eval::id_ctr
{};
bool
ircd::m::vm::eval::for_each_pdu(const std::function<bool (const json::object &)> &closure)
{
return for_each([&closure](eval &e)
{
for(const json::object &pdu : e.pdus)
if(!closure(pdu))
return false;
return true;
});
}
ircd::m::vm::eval &
ircd::m::vm::eval::get(const event::id &event_id)
{
auto *const ret
{
find(event_id)
};
if(unlikely(!ret))
throw std::out_of_range
{
"eval::get(): event_id not being evaluated."
};
return *ret;
}
ircd::m::vm::eval *
ircd::m::vm::eval::find(const event::id &event_id)
{
eval *ret{nullptr};
for_each([&event_id, &ret](eval &e)
{
if(e.event_)
{
if(json::get<"event_id"_>(*e.event_) == event_id)
ret = &e;
}
else if(e.issue)
{
if(e.issue->has("event_id"))
if(string_view{e.issue->at("event_id")} == event_id)
ret = &e;
}
else if(e.event_id == event_id)
ret = &e;
return ret == nullptr;
});
return ret;
}
bool
ircd::m::vm::eval::for_each(const std::function<bool (eval &)> &closure)
{
for(eval *const &eval : eval::list)
if(!closure(*eval))
return false;
return true;
}
//
// eval::eval
//
ircd::m::vm::eval::eval(const room &room,
json::iov &event,
const json::iov &content)
:eval{}
{
operator()(room, event, content);
}
ircd::m::vm::eval::eval(json::iov &event,
const json::iov &content,
const vm::copts &opts)
:eval{opts}
{
operator()(event, content);
}
ircd::m::vm::eval::eval(const event &event,
const vm::opts &opts)
:eval{opts}
{
operator()(event);
}
ircd::m::vm::eval::eval(const json::array &event,
const vm::opts &opts)
:opts{&opts}
,pdus{event}
{
for(const json::object &pdu : this->pdus)
operator()(pdu);
}
ircd::m::vm::eval::eval(const vm::copts &opts)
:opts{&opts}
,copts{&opts}
{
}
ircd::m::vm::eval::eval(const vm::opts &opts)
:opts{&opts}
{
}
ircd::m::vm::eval::~eval()
noexcept
{
}
ircd::m::vm::eval::operator
const event::id::buf &()
const
{
return event_id;
}
///
/// Figure 1:
/// in . <-- injection
/// ===:::::::==//
/// | ||||||| // <-- these functions
/// | \\|// //|
/// | ||| // | | acceleration
/// | |||// | |
/// | |||/ | |
/// | ||| | V
/// | !!! |
/// | * | <----- nozzle
/// | ///|||\\\ |
/// |/|/|/|\|\|\| <---- propagation cone
/// _/|/|/|/|\|\|\|\_
/// out
///
/// Inject a new event in a room originating from this server.
///
enum ircd::m::vm::fault
ircd::m::vm::eval::operator()(const room &room,
json::iov &event,
const json::iov &contents)
{
using prototype = fault (eval &, const m::room &, json::iov &, const json::iov &);
static mods::import<prototype> function
{
"vm", "eval__commit_room"
};
return function(*this, room, event, contents);
}
/// Inject a new event originating from this server.
///
enum ircd::m::vm::fault
ircd::m::vm::eval::operator()(json::iov &event,
const json::iov &contents)
{
using prototype = fault (eval &, json::iov &, const json::iov &);
static mods::import<prototype> function
{
"vm", "eval__commit"
};
return function(*this, event, contents);
}
enum ircd::m::vm::fault
ircd::m::vm::eval::operator()(const event &event)
{
using prototype = fault (eval &, const m::event &);
static mods::import<prototype> function
{
"vm", "eval__event"
};
const vm::fault ret
{
function(*this, event)
};
return ret;
}
///////////////////////////////////////////////////////////////////////////////
//
// m/keys.h
//
bool
ircd::m::verify(const m::keys &keys)
{
using prototype = bool (const m::keys &) noexcept;
static mods::import<prototype> function
{
"s_keys", "verify__keys"
};
return function(keys);
}
//
// keys
//
void
ircd::m::keys::get(const string_view &server_name,
const closure &closure)
{
return get(server_name, "", closure);
}
void
ircd::m::keys::get(const string_view &server_name,
const string_view &key_id,
const closure &closure_)
{
using prototype = void (const string_view &, const string_view &, const closure &);
static mods::import<prototype> function
{
"s_keys", "get__keys"
};
return function(server_name, key_id, closure_);
}
bool
ircd::m::keys::query(const string_view &query_server,
const queries &queries_,
const closure_bool &closure)
{
using prototype = bool (const string_view &, const queries &, const closure_bool &);
static mods::import<prototype> function
{
"s_keys", "query__keys"
};
return function(query_server, queries_, closure);
}
///////////////////////////////////////////////////////////////////////////////
//
// m/visible.h
//
bool
ircd::m::visible(const event::id &event_id,
const string_view &mxid)
{
m::room::id::buf room_id
{
get(event_id, "room_id", room_id)
};
const m::event event
{
{ "event_id", event_id },
{ "room_id", room_id }
};
return visible(event, mxid);
}
bool
ircd::m::visible(const event &event,
const string_view &mxid)
{
using prototype = bool (const m::event &, const string_view &);
static mods::import<prototype> function
{
"m_room_history_visibility", "visible"
};
return function(event, mxid);
}
///////////////////////////////////////////////////////////////////////////////
//
// m/receipt.h
//
ircd::m::event::id::buf
ircd::m::receipt::read(const id::room &room_id,
const id::user &user_id,
const id::event &event_id)
{
return read(room_id, user_id, event_id, ircd::time<milliseconds>());
}
ircd::m::event::id::buf
ircd::m::receipt::read(const room::id &room_id,
const user::id &user_id,
const event::id &event_id,
const time_t &ms)
{
using prototype = event::id::buf (const room::id &, const user::id &, const event::id &, const time_t &);
static mods::import<prototype> function
{
"m_receipt", "ircd::m::receipt::read"
};
return function(room_id, user_id, event_id, ms);
}
ircd::m::event::id
ircd::m::receipt::read(event::id::buf &out,
const room::id &room_id,
const user::id &user_id)
{
const event::id::closure copy{[&out]
(const event::id &event_id)
{
out = event_id;
}};
return read(room_id, user_id, copy)?
event::id{out}:
event::id{};
}
bool
ircd::m::receipt::read(const room::id &room_id,
const user::id &user_id,
const event::id::closure &closure)
{
using prototype = bool (const room::id &, const user::id &, const event::id::closure &);
static mods::import<prototype> function
{
"m_receipt", "ircd::m::receipt::read"
};
return function(room_id, user_id, closure);
}
bool
ircd::m::receipt::ignoring(const user &user,
const room::id &room_id)
{
using prototype = bool (const m::user &, const m::room::id &);
static mods::import<prototype> function
{
"m_receipt", "ircd::m::receipt::ignoring"
};
return function(user, room_id);
}
bool
ircd::m::receipt::ignoring(const user &user,
const event::id &event_id)
{
using prototype = bool (const m::user &, const m::event::id &);
static mods::import<prototype> function
{
"m_receipt", "ircd::m::receipt::ignoring"
};
return function(user, event_id);
}
bool
ircd::m::receipt::freshest(const room::id &room_id,
const user::id &user_id,
const event::id &event_id)
{
using prototype = bool (const m::room::id &, const m::user::id &, const m::event::id &);
static mods::import<prototype> function
{
"m_receipt", "ircd::m::receipt::freshest"
};
return function(room_id, user_id, event_id);
}
bool
ircd::m::receipt::exists(const room::id &room_id,
const user::id &user_id,
const event::id &event_id)
{
using prototype = bool (const m::room::id &, const m::user::id &, const m::event::id &);
static mods::import<prototype> function
{
"m_receipt", "ircd::m::receipt::exists"
};
return function(room_id, user_id, event_id);
}
///////////////////////////////////////////////////////////////////////////////
//
// m/typing.h
//
//
// m::typing::commit::commit
//
ircd::m::typing::commit::commit(const m::typing &object)
:ircd::m::event::id::buf{[&object]
{
using prototype = m::event::id::buf (const m::typing &);
static mods::import<prototype> function
{
"m_typing", "commit"
};
return function(object);
}()}
{
}
//
// m::typing util
//
void
ircd::m::typing::for_each(const closure &closure)
{
for_each(closure_bool{[&closure]
(const auto &event)
{
closure(event);
return true;
}});
}
bool
ircd::m::typing::for_each(const closure_bool &closure)
{
using prototype = bool (const m::typing::closure_bool &);
static mods::import<prototype> function
{
"m_typing", "ircd::m::typing::for_each"
};
return function(closure);
}
///////////////////////////////////////////////////////////////////////////////
//
// m/presence.h
//
ircd::m::presence::presence(const user &user,
const mutable_buffer &buf)
:edu::m_presence{[&user, &buf]
{
json::object ret;
get(user, [&ret, &buf]
(const json::object &content)
{
ret =
{
data(buf), copy(buf, string_view{content})
};
});
return ret;
}()}
{
}
ircd::m::event::id::buf
ircd::m::presence::set(const user &user,
const string_view &presence,
const string_view &status_msg)
{
return set(m::presence
{
{ "user_id", user.user_id },
{ "presence", presence },
{ "status_msg", status_msg },
});
}
ircd::m::event::id::buf
ircd::m::presence::set(const presence &object)
{
using prototype = event::id::buf (const presence &);
static mods::import<prototype> function
{
"m_presence", "ircd::m::presence::set"
};
return function(object);
}
void
ircd::m::presence::get(const user &user,
const closure &closure)
{
if(!get(std::nothrow, user, closure))
throw m::NOT_FOUND
{
"No presence found for %s", string_view{user.user_id}
};
}
bool
ircd::m::presence::get(std::nothrow_t,
const user &user,
const closure &closure)
{
static const m::event::fetch::opts fopts
{
m::event::keys::include {"content"}
};
const auto reclosure{[&closure]
(const m::event &event)
{
closure(json::get<"content"_>(event));
}};
return get(std::nothrow, user, reclosure, &fopts);
}
bool
ircd::m::presence::get(std::nothrow_t,
const user &user,
const closure_event &closure,
const event::fetch::opts *const &opts)
{
using prototype = bool (std::nothrow_t, const m::user &, const closure_event &, const event::fetch::opts *const &);
static mods::import<prototype> function
{
"m_presence", "ircd::m::presence::get"
};
return function(std::nothrow, user, closure, opts);
}
ircd::m::event::idx
ircd::m::presence::get(const user &user)
{
const event::idx ret
{
get(std::nothrow, user)
};
if(!ret)
throw m::NOT_FOUND
{
"No presence found for %s", string_view{user.user_id}
};
return ret;
}
ircd::m::event::idx
ircd::m::presence::get(std::nothrow_t,
const user &user)
{
using prototype = event::idx (std::nothrow_t, const m::user &);
static mods::import<prototype> function
{
"m_presence", "ircd::m::presence::get"
};
return function(std::nothrow, user);
}
bool
ircd::m::presence::valid_state(const string_view &state)
{
using prototype = bool (const string_view &);
static mods::import<prototype> function
{
"m_presence", "ircd::m::presence::valid_state"
};
return function(state);
}
///////////////////////////////////////////////////////////////////////////////
//
// m/device.h
//
bool
ircd::m::device::set(const m::user &user,
const device &device_)
{
using prototype = bool (const m::user &, const device &);
static mods::import<prototype> function
{
"m_device", "ircd::m::device::set"
};
return function(user, device_);
}
bool
ircd::m::device::set(const m::user &user,
const string_view &id,
const string_view &prop,
const string_view &val)
{
using prototype = bool (const m::user &, const string_view &, const string_view &, const string_view &);
static mods::import<prototype> function
{
"m_device", "ircd::m::device::set"
};
return function(user, id, prop, val);
}
bool
ircd::m::device::del(const m::user &user,
const string_view &id)
{
using prototype = bool (const m::user &, const string_view &);
static mods::import<prototype> function
{
"m_device", "ircd::m::device::del"
};
return function(user, id);
}
bool
ircd::m::device::has(const m::user &user,
const string_view &id)
{
using prototype = bool (const m::user &, const string_view &id);
static mods::import<prototype> function
{
"m_device", "ircd::m::device::has"
};
return function(user, id);
}
bool
ircd::m::device::has(const m::user &user,
const string_view &id,
const string_view &prop)
{
using prototype = bool (const m::user &, const string_view &id, const string_view &prop);
static mods::import<prototype> function
{
"m_device", "ircd::m::device::has"
};
return function(user, id, prop);
}
bool
ircd::m::device::get(const m::user &user,
const string_view &id,
const string_view &prop,
const closure &c)
{
const bool ret
{
get(std::nothrow, user, id, prop, c)
};
if(!ret)
throw m::NOT_FOUND
{
"Property '%s' for device '%s' for user %s not found",
id,
prop,
string_view{user.user_id}
};
return ret;
}
bool
ircd::m::device::get(std::nothrow_t,
const m::user &user,
const string_view &id,
const string_view &prop,
const closure &c)
{
using prototype = bool (std::nothrow_t,
const m::user &,
const string_view &,
const string_view &,
const closure &);
static mods::import<prototype> function
{
"m_device", "ircd::m::device::get"
};
return function(std::nothrow, user, id, prop, c);
}
bool
ircd::m::device::for_each(const m::user &user,
const string_view &id,
const closure_bool &c)
{
using prototype = bool (const m::user &, const string_view &id, const closure_bool &);
static mods::import<prototype> function
{
"m_device", "ircd::m::device::for_each"
};
return function(user, id, c);
}
bool
ircd::m::device::for_each(const m::user &user,
const closure_bool &c)
{
using prototype = bool (const m::user &, const closure_bool &);
static mods::import<prototype> function
{
"m_device", "ircd::m::device::for_each"
};
return function(user, c);
}
///////////////////////////////////////////////////////////////////////////////
//
// m/node.h
//
/// ID of the room which indexes all nodes (an instance of the room is
/// provided below).
ircd::m::room::id::buf
nodes_room_id
{
"nodes", ircd::my_host()
};
/// The nodes room is the database of all nodes. It primarily serves as an
/// indexing mechanism and for top-level node related keys.
///
ircd::m::room
ircd::m::nodes
{
nodes_room_id
};
ircd::m::node
ircd::m::create(const id::node &node_id,
const json::members &args)
{
using prototype = node (const id::node &, const json::members &);
static mods::import<prototype> function
{
"s_node", "create_node"
};
assert(node_id);
return function(node_id, args);
}
bool
ircd::m::exists(const node::id &node_id)
{
using prototype = bool (const node::id &);
static mods::import<prototype> function
{
"s_node", "exists__nodeid"
};
return function(node_id);
}
bool
ircd::m::my(const node &node)
{
return my(node.node_id);
}
//
// node
//
void
ircd::m::node::key(const string_view &key_id,
const ed25519_closure &closure)
const
{
key(key_id, key_closure{[&closure]
(const string_view &keyb64)
{
const ed25519::pk pk
{
[&keyb64](auto &buf)
{
b64decode(buf, unquote(keyb64));
}
};
closure(pk);
}});
}
void
ircd::m::node::key(const string_view &key_id,
const key_closure &closure)
const
{
const auto &server_name
{
node_id.hostname()
};
m::keys::get(server_name, key_id, [&closure, &key_id]
(const json::object &keys)
{
const json::object &vks
{
keys.at("verify_keys")
};
const json::object &vkk
{
vks.at(key_id)
};
const string_view &key
{
vkk.at("key")
};
closure(key);
});
}
/// Generates a node-room ID into buffer; see room_id() overload.
ircd::m::id::room::buf
ircd::m::node::room_id()
const
{
ircd::m::id::room::buf buf;
return buf.assigned(room_id(buf));
}
/// This generates a room mxid for the "node's room" essentially serving as
/// a database mechanism for this specific node. This room_id is a hash of
/// the node's full mxid.
///
ircd::m::id::room
ircd::m::node::room_id(const mutable_buffer &buf)
const
{
assert(!empty(node_id));
const sha256::buf hash
{
sha256{node_id}
};
char b58[size(hash) * 2];
return
{
buf, b58encode(b58, hash), my_host()
};
}
//
// node::room
//
ircd::m::node::room::room(const m::node::id &node_id)
:room{m::node{node_id}}
{}
ircd::m::node::room::room(const m::node &node)
:node{node}
,room_id{node.room_id()}
{
static_cast<m::room &>(*this) = room_id;
}
///////////////////////////////////////////////////////////////////////////////
//
// m/events.h
//
bool
ircd::m::events::for_each(const range &range,
const event_filter &filter,
const closure_bool &closure)
{
auto limit
{
json::get<"limit"_>(filter)?: 32L
};
return for_each(range, [&filter, &closure, &limit]
(const event::idx &event_idx, const m::event &event)
-> bool
{
if(!match(filter, event))
return true;
if(!closure(event_idx, event))
return false;
return --limit;
});
}
bool
ircd::m::events::for_each(const range &range,
const closure_bool &closure)
{
event::fetch event
{
range.fopts? *range.fopts : event::fetch::default_opts
};
const bool ascending
{
range.first <= range.second
};
auto start
{
ascending?
range.first:
std::min(range.first, vm::current_sequence)
};
const auto stop
{
ascending?
std::min(range.second, vm::current_sequence + 1):
range.second
};
for(; start != stop; ascending? ++start : --start)
if(seek(event, start, std::nothrow))
if(!closure(start, event))
return false;
return true;
}
///////////////////////////////////////////////////////////////////////////////
//
// m/filter.h
//
//TODO: globular expression
//TODO: tribool for contains_url; we currently ignore the false value.
bool
ircd::m::match(const room_event_filter &filter,
const event &event)
{
if(json::get<"contains_url"_>(filter) == true)
if(!at<"content"_>(event).has("url"))
return false;
for(const auto &room_id : json::get<"not_rooms"_>(filter))
if(at<"room_id"_>(event) == unquote(room_id))
return false;
if(empty(json::get<"rooms"_>(filter)))
return match(event_filter{filter}, event);
for(const auto &room_id : json::get<"rooms"_>(filter))
if(at<"room_id"_>(event) == unquote(room_id))
return match(event_filter{filter}, event);
return false;
}
//TODO: globular expression
bool
ircd::m::match(const event_filter &filter,
const event &event)
{
for(const auto &type : json::get<"not_types"_>(filter))
if(at<"type"_>(event) == unquote(type))
return false;
for(const auto &sender : json::get<"not_senders"_>(filter))
if(at<"sender"_>(event) == unquote(sender))
return false;
if(empty(json::get<"senders"_>(filter)) && empty(json::get<"types"_>(filter)))
return true;
if(empty(json::get<"senders"_>(filter)))
{
for(const auto &type : json::get<"types"_>(filter))
if(at<"type"_>(event) == unquote(type))
return true;
return false;
}
if(empty(json::get<"types"_>(filter)))
{
for(const auto &sender : json::get<"senders"_>(filter))
if(at<"sender"_>(event) == unquote(sender))
return true;
return false;
}
return true;
}
//
// filter
//
ircd::m::filter::filter(const user &user,
const string_view &filter_id,
const mutable_buffer &buf)
{
get(user, filter_id, [this, &buf]
(const json::object &filter)
{
const size_t len
{
copy(buf, string_view{filter})
};
new (this) m::filter
{
json::object
{
data(buf), len
}
};
});
}
//
// room_filter
//
ircd::m::room_filter::room_filter(const mutable_buffer &buf,
const json::members &members)
:super_type::tuple
{
json::stringify(mutable_buffer{buf}, members)
}
{
}
//
// room_event_filter
//
ircd::m::room_event_filter::room_event_filter(const mutable_buffer &buf,
const json::members &members)
:super_type::tuple
{
json::stringify(mutable_buffer{buf}, members)
}
{
}
//
// event_filter
//
ircd::m::event_filter::event_filter(const mutable_buffer &buf,
const json::members &members)
:super_type::tuple
{
json::stringify(mutable_buffer{buf}, members)
}
{
}
///////////////////////////////////////////////////////////////////////////////
//
// m/rooms.h
//
ircd::m::event::id::buf
ircd::m::rooms::summary_set(const m::room &room)
{
if(!exists(room))
throw m::NOT_FOUND
{
"Cannot set a summary for room '%s' which I have no state for",
string_view{room.room_id}
};
const unique_buffer<mutable_buffer> buf
{
48_KiB
};
const json::object summary
{
summary_chunk(room, buf)
};
return summary_set(room.room_id, summary);
}
ircd::m::event::id::buf
ircd::m::rooms::summary_set(const m::room::id &room_id,
const json::object &summary)
{
using prototype = event::id::buf (const m::room::id &, const json::object &);
static mods::import<prototype> function
{
"m_rooms", "_summary_set"
};
return function(room_id, summary);
}
ircd::json::object
ircd::m::rooms::summary_chunk(const m::room &room,
const mutable_buffer &buf)
{
json::stack out{buf};
{
json::stack::object obj{out};
summary_chunk(room, obj);
}
return json::object
{
out.completed()
};
}
void
ircd::m::rooms::summary_chunk(const m::room &room,
json::stack::object &chunk)
{
using prototype = void (const m::room &, json::stack::object &);
static mods::import<prototype> function
{
"m_rooms", "_summary_chunk"
};
return function(room, chunk);
}
void
ircd::m::rooms::for_each(const user &user,
const user::rooms::closure &closure)
{
const m::user::rooms rooms{user};
rooms.for_each(closure);
}
bool
ircd::m::rooms::for_each(const user &user,
const user::rooms::closure_bool &closure)
{
const m::user::rooms rooms{user};
return rooms.for_each(closure);
}
void
ircd::m::rooms::for_each(const user &user,
const string_view &membership,
const user::rooms::closure &closure)
{
const m::user::rooms rooms{user};
rooms.for_each(membership, closure);
}
bool
ircd::m::rooms::for_each(const user &user,
const string_view &membership,
const user::rooms::closure_bool &closure)
{
const m::user::rooms rooms{user};
return rooms.for_each(membership, closure);
}
bool
ircd::m::rooms::is_public(const room::id &room_id)
{
using prototype = bool (const room::id &);
static mods::import<prototype> call
{
"m_rooms", "ircd::m::rooms::is_public"
};
return call(room_id);
}
size_t
ircd::m::rooms::count_public(const string_view &server)
{
using prototype = size_t (const string_view &);
static mods::import<prototype> function
{
"m_rooms", "_count_public"
};
return function(server);
}
bool
ircd::m::rooms::for_each_public(const room::id::closure_bool &closure)
{
return for_each_public(string_view{}, closure);
}
bool
ircd::m::rooms::for_each_public(const string_view &key,
const room::id::closure_bool &closure)
{
using prototype = bool (const string_view &, const room::id::closure_bool &);
static mods::import<prototype> function
{
"m_rooms", "_for_each_public"
};
return function(key, closure);
}
void
ircd::m::rooms::for_each(const room::closure &closure)
{
for_each(room::closure_bool{[&closure]
(const room &room)
{
closure(room);
return true;
}});
}
bool
ircd::m::rooms::for_each(const room::closure_bool &closure)
{
return for_each(room::id::closure_bool{[&closure]
(const m::room::id &room_id)
{
return closure(room_id);
}});
}
void
ircd::m::rooms::for_each(const room::id::closure &closure)
{
for_each(string_view{}, [&closure]
(const m::room::id &room_id)
{
closure(room_id);
return true;
});
}
bool
ircd::m::rooms::for_each(const room::id::closure_bool &closure)
{
return for_each(string_view{}, closure);
}
bool
ircd::m::rooms::for_each(const string_view &room_id_lb,
const room::id::closure_bool &closure)
{
using prototype = bool (const string_view &, const room::id::closure_bool &);
static mods::import<prototype> function
{
"m_rooms", "_for_each"
};
return function(room_id_lb, closure);
}
///////////////////////////////////////////////////////////////////////////////
//
// m/users.h
//
void
ircd::m::users::for_each(const user::closure &closure)
{
for_each(user::closure_bool{[&closure]
(const m::user &user)
{
closure(user);
return true;
}});
}
bool
ircd::m::users::for_each(const user::closure_bool &closure)
{
return for_each(string_view{}, closure);
}
bool
ircd::m::users::for_each(const string_view &lower_bound,
const user::closure_bool &closure)
{
const m::room::state state
{
user::users
};
return state.for_each("ircd.user", lower_bound, m::room::state::keys_bool{[&closure]
(const string_view &user_id)
{
const m::user &user
{
user_id
};
return closure(user);
}});
}
///////////////////////////////////////////////////////////////////////////////
//
// m/user.h
//
/// ID of the room which indexes all users (an instance of the room is
/// provided below).
ircd::m::room::id::buf
users_room_id
{
"users", ircd::my_host()
};
/// The users room is the database of all users. It primarily serves as an
/// indexing mechanism and for top-level user related keys. Accounts
/// registered on this server will be among state events in this room.
/// Users do not have access to this room, it is used internally.
///
ircd::m::room
ircd::m::user::users
{
users_room_id
};
/// ID of the room which stores ephemeral tokens (an instance of the room is
/// provided below).
ircd::m::room::id::buf
tokens_room_id
{
"tokens", ircd::my_host()
};
/// The tokens room serves as a key-value lookup for various tokens to
/// users, etc. It primarily serves to store access tokens for users. This
/// is a separate room from the users room because in the future it may
/// have an optimized configuration as well as being more easily cleared.
///
ircd::m::room
ircd::m::user::tokens
{
tokens_room_id
};
ircd::m::user
ircd::m::create(const id::user &user_id,
const json::members &contents)
{
using prototype = user (const id::user &, const json::members &);
static mods::import<prototype> function
{
"m_user", "user_create"
};
return function(user_id, contents);
}
bool
ircd::m::exists(const user::id &user_id)
{
return user::users.has("ircd.user", user_id);
}
bool
ircd::m::exists(const user &user)
{
return exists(user.user_id);
}
bool
ircd::m::my(const user &user)
{
return my(user.user_id);
}
//
// user
//
/// Generates a user-room ID into buffer; see room_id() overload.
ircd::m::id::room::buf
ircd::m::user::room_id()
const
{
ircd::m::id::room::buf buf;
return buf.assigned(room_id(buf));
}
/// This generates a room mxid for the "user's room" essentially serving as
/// a database mechanism for this specific user. This room_id is a hash of
/// the user's full mxid.
///
ircd::m::id::room
ircd::m::user::room_id(const mutable_buffer &buf)
const
{
assert(!empty(user_id));
const ripemd160::buf hash
{
ripemd160{user_id}
};
char b58[size(hash) * 2];
return
{
buf, b58encode(b58, hash), my_host()
};
}
ircd::m::device::id::buf
ircd::m::user::get_device_from_access_token(const string_view &token)
{
const event::idx event_idx
{
user::tokens.get("ircd.access_token", token)
};
device::id::buf ret;
m::get(event_idx, "content", [&ret]
(const json::object &content)
{
ret = unquote(content.at("device_id"));
});
return ret;
}
ircd::string_view
ircd::m::user::gen_access_token(const mutable_buffer &buf)
{
static const size_t token_max{32};
static const auto &token_dict{rand::dict::alpha};
const mutable_buffer out
{
data(buf), std::min(token_max, size(buf))
};
return rand::string(token_dict, out);
}
ircd::m::event::id::buf
ircd::m::user::activate()
{
using prototype = event::id::buf (const m::user &);
static mods::import<prototype> function
{
"client_account", "activate__user"
};
return function(*this);
}
ircd::m::event::id::buf
ircd::m::user::deactivate()
{
using prototype = event::id::buf (const m::user &);
static mods::import<prototype> function
{
"client_account", "deactivate__user"
};
return function(*this);
}
bool
ircd::m::user::is_active()
const
{
using prototype = bool (const m::user &);
static mods::import<prototype> function
{
"client_account", "is_active__user"
};
return function(*this);
}
ircd::m::event::id::buf
ircd::m::user::password(const string_view &password)
{
using prototype = event::id::buf (const m::user::id &, const string_view &) noexcept;
static mods::import<prototype> function
{
"client_account", "set_password"
};
return function(user_id, password);
}
bool
ircd::m::user::is_password(const string_view &password)
const noexcept try
{
using prototype = bool (const m::user::id &, const string_view &) noexcept;
static mods::import<prototype> function
{
"client_account", "is_password"
};
return function(user_id, password);
}
catch(const std::exception &e)
{
log::critical
{
"user::is_password(): %s %s",
string_view{user_id},
e.what()
};
return false;
}
//
// user::room
//
ircd::m::user::room::room(const m::user::id &user_id,
const vm::copts *const &copts,
const event::fetch::opts *const &fopts)
:room
{
m::user{user_id}, copts, fopts
}
{
}
ircd::m::user::room::room(const m::user &user,
const vm::copts *const &copts,
const event::fetch::opts *const &fopts)
:user{user}
,room_id{user.room_id()}
{
static_cast<m::room &>(*this) =
{
room_id, copts, fopts
};
}
//
// user::rooms
//
ircd::m::user::rooms::rooms(const m::user &user)
:user_room{user}
{
}
size_t
ircd::m::user::rooms::count()
const
{
size_t ret{0};
for_each([&ret]
(const m::room &, const string_view &membership)
{
++ret;
});
return ret;
}
size_t
ircd::m::user::rooms::count(const string_view &membership)
const
{
size_t ret{0};
for_each(membership, [&ret]
(const m::room &, const string_view &membership)
{
++ret;
});
return ret;
}
void
ircd::m::user::rooms::for_each(const closure &closure)
const
{
for_each(closure_bool{[&closure]
(const m::room &room, const string_view &membership)
{
closure(room, membership);
return true;
}});
}
bool
ircd::m::user::rooms::for_each(const closure_bool &closure)
const
{
return for_each(string_view{}, closure);
}
void
ircd::m::user::rooms::for_each(const string_view &membership,
const closure &closure)
const
{
for_each(membership, closure_bool{[&closure]
(const m::room &room, const string_view &membership)
{
closure(room, membership);
return true;
}});
}
bool
ircd::m::user::rooms::for_each(const string_view &membership,
const closure_bool &closure)
const
{
const m::room::state state
{
user_room
};
return state.for_each("ircd.member", [&membership, &closure]
(const string_view &, const string_view &state_key, const m::event::idx &event_idx)
{
bool ret{true};
m::get(std::nothrow, event_idx, "content", [&state_key, &membership, &closure, &ret]
(const json::object &content)
{
const json::string &membership_
{
content.get("membership")
};
if(!membership || membership_ == membership)
{
const m::room::id &room_id{state_key};
ret = closure(room_id, membership_);
}
});
return ret;
});
}
//
// user::rooms::origins
//
ircd::m::user::rooms::origins::origins(const m::user &user)
:user{user}
{
}
void
ircd::m::user::rooms::origins::for_each(const closure &closure)
const
{
for_each(string_view{}, closure);
}
bool
ircd::m::user::rooms::origins::for_each(const closure_bool &closure)
const
{
return for_each(string_view{}, closure);
}
void
ircd::m::user::rooms::origins::for_each(const string_view &membership,
const closure &closure)
const
{
for_each(membership, closure_bool{[&closure]
(const string_view &origin)
{
closure(origin);
return true;
}});
}
bool
ircd::m::user::rooms::origins::for_each(const string_view &membership,
const closure_bool &closure)
const
{
const m::user::rooms rooms
{
user
};
std::set<std::string, std::less<>> seen;
return rooms.for_each(membership, rooms::closure_bool{[&closure, &seen]
(const m::room &room, const string_view &membership)
{
const m::room::origins origins{room};
return origins.for_each(origins::closure_bool{[&closure, &seen]
(const string_view &origin)
{
const auto it
{
seen.lower_bound(origin)
};
if(it != end(seen) && *it == origin)
return true;
seen.emplace_hint(it, std::string{origin});
return closure(origin);
}});
}});
}
//
// user::mitsein
//
ircd::m::user::mitsein::mitsein(const m::user &user)
:user{user}
{
}
bool
ircd::m::user::mitsein::has(const m::user &other,
const string_view &membership)
const
{
// Return true if broken out of loop.
return !for_each(other, membership, rooms::closure_bool{[]
(const m::room &, const string_view &)
{
// Break out of loop at first shared room
return false;
}});
}
size_t
ircd::m::user::mitsein::count(const string_view &membership)
const
{
size_t ret{0};
for_each(membership, [&ret](const m::user &)
{
++ret;
});
return ret;
}
size_t
ircd::m::user::mitsein::count(const m::user &user,
const string_view &membership)
const
{
size_t ret{0};
for_each(user, membership, [&ret](const m::room &, const string_view &)
{
++ret;
});
return ret;
}
void
ircd::m::user::mitsein::for_each(const closure &closure)
const
{
for_each(string_view{}, closure);
}
bool
ircd::m::user::mitsein::for_each(const closure_bool &closure)
const
{
return for_each(string_view{}, closure);
}
void
ircd::m::user::mitsein::for_each(const string_view &membership,
const closure &closure)
const
{
for_each(membership, closure_bool{[&closure]
(const m::user &user)
{
closure(user);
return true;
}});
}
bool
ircd::m::user::mitsein::for_each(const string_view &membership,
const closure_bool &closure)
const
{
const m::user::rooms rooms
{
user
};
// here we gooooooo :/
///TODO: ideal: db schema
///TODO: minimally: custom alloc?
std::set<std::string, std::less<>> seen;
return rooms.for_each(membership, rooms::closure_bool{[&membership, &closure, &seen]
(m::room room, const string_view &)
{
static const event::fetch::opts fopts
{
event::keys::include {"state_key"}
};
room.fopts = &fopts;
const m::room::members members{room};
return members.for_each(membership, event::closure_bool{[&seen, &closure]
(const m::event &event)
{
const auto &other
{
at<"state_key"_>(event)
};
const auto it
{
seen.lower_bound(other)
};
if(it != end(seen) && *it == other)
return true;
seen.emplace_hint(it, std::string{other});
return closure(m::user{other});
}});
}});
}
void
ircd::m::user::mitsein::for_each(const m::user &user,
const rooms::closure &closure)
const
{
for_each(user, string_view{}, closure);
}
bool
ircd::m::user::mitsein::for_each(const m::user &user,
const rooms::closure_bool &closure)
const
{
return for_each(user, string_view{}, closure);
}
void
ircd::m::user::mitsein::for_each(const m::user &user,
const string_view &membership,
const rooms::closure &closure)
const
{
for_each(user, membership, rooms::closure_bool{[&membership, &closure]
(const m::room &room, const string_view &)
{
closure(room, membership);
return true;
}});
}
bool
ircd::m::user::mitsein::for_each(const m::user &user,
const string_view &membership,
const rooms::closure_bool &closure)
const
{
const m::user::rooms our_rooms{this->user};
const m::user::rooms their_rooms{user};
const bool use_our
{
our_rooms.count() <= their_rooms.count()
};
const m::user::rooms &rooms
{
use_our? our_rooms : their_rooms
};
const string_view &test_key
{
use_our? user.user_id : this->user.user_id
};
return rooms.for_each(membership, rooms::closure_bool{[&membership, &closure, &test_key]
(const m::room &room, const string_view &)
{
if(!room.has("m.room.member", test_key))
return true;
return closure(room, membership);
}});
}
//
// user::events
//
ircd::m::user::events::events(const m::user &user)
:user{user}
{
}
size_t
ircd::m::user::events::count()
const
{
size_t ret{0};
for_each([&ret](const event::idx &)
{
++ret;
return true;
});
return ret;
}
bool
ircd::m::user::events::for_each(const closure_bool &closure)
const
{
m::event::fetch event;
return for_each([&closure, &event]
(const event::idx &event_idx)
{
if(!seek(event, event_idx, std::nothrow))
return true;
return closure(event);
});
}
bool
ircd::m::user::events::for_each(const idx_closure_bool &closure)
const
{
const m::user::rooms rooms
{
user
};
return rooms.for_each(rooms::closure_bool{[this, &closure]
(const m::room &room, const string_view &membership)
{
m::room::messages it
{
room
};
bool ret{true};
for(; ret && it; --it)
{
const auto &idx{it.event_idx()};
m::get(std::nothrow, idx, "sender", [this, &closure, &idx, &ret]
(const string_view &sender)
{
if(sender == this->user.user_id)
ret = closure(idx);
});
}
return ret;
}});
}
//
// user::profile
//
ircd::m::event::id::buf
ircd::m::user::profile::set(const string_view &key,
const string_view &val)
const
{
return set(user, key, val);
}
ircd::string_view
ircd::m::user::profile::get(const mutable_buffer &out,
const string_view &key)
const
{
string_view ret;
get(std::nothrow, key, [&out, &ret]
(const string_view &key, const string_view &val)
{
ret = { data(out), copy(out, val) };
});
return ret;
}
void
ircd::m::user::profile::get(const string_view &key,
const closure &closure)
const
{
if(!get(std::nothrow, key, closure))
throw m::NOT_FOUND
{
"Property %s in profile for %s not found",
key,
string_view{user.user_id}
};
}
bool
ircd::m::user::profile::get(std::nothrow_t,
const string_view &key,
const closure &closure)
const
{
return get(std::nothrow, user, key, closure);
}
bool
ircd::m::user::profile::for_each(const closure_bool &closure)
const
{
return for_each(user, closure);
}
ircd::m::event::id::buf
ircd::m::user::profile::set(const m::user &u,
const string_view &k,
const string_view &v)
{
using prototype = event::id::buf (const m::user &, const string_view &, const string_view &);
static mods::import<prototype> function
{
"client_profile", "ircd::m::user::profile::set"
};
return function(u, k, v);
}
bool
ircd::m::user::profile::get(std::nothrow_t,
const m::user &u,
const string_view &k,
const closure &c)
{
using prototype = bool (std::nothrow_t, const m::user &, const string_view &, const closure &);
static mods::import<prototype> function
{
"client_profile", "ircd::m::user::profile::get"
};
return function(std::nothrow, u, k, c);
}
bool
ircd::m::user::profile::for_each(const m::user &u,
const closure_bool &c)
{
using prototype = bool (const m::user &, const closure_bool &);
static mods::import<prototype> function
{
"client_profile", "ircd::m::user::profile::for_each"
};
return function(u, c);
}
void
ircd::m::user::profile::fetch(const m::user &u,
const net::hostport &remote,
const string_view &key)
{
using prototype = void (const m::user &, const net::hostport &, const string_view &);
static mods::import<prototype> function
{
"client_profile", "ircd::m::user::profile::fetch"
};
return function(u, remote, key);
}
//
// user::account_data
//
ircd::m::event::id::buf
ircd::m::user::account_data::set(const string_view &type,
const json::object &val)
const
{
return set(user, type, val);
}
ircd::json::object
ircd::m::user::account_data::get(const mutable_buffer &out,
const string_view &type)
const
{
json::object ret;
get(std::nothrow, type, [&out, &ret]
(const string_view &type, const json::object &val)
{
ret = string_view { data(out), copy(out, val) };
});
return ret;
}
void
ircd::m::user::account_data::get(const string_view &type,
const closure &closure)
const
{
if(!get(std::nothrow, user, type, closure))
throw m::NOT_FOUND
{
"account data type '%s' for user %s not found",
type,
string_view{user.user_id}
};
}
bool
ircd::m::user::account_data::get(std::nothrow_t,
const string_view &type,
const closure &closure)
const
{
return get(std::nothrow, user, type, closure);
}
bool
ircd::m::user::account_data::for_each(const closure_bool &closure)
const
{
return for_each(user, closure);
}
ircd::m::event::id::buf
ircd::m::user::account_data::set(const m::user &u,
const string_view &t,
const json::object &v)
{
using prototype = event::id::buf (const m::user &, const string_view &, const json::object &);
static mods::import<prototype> function
{
"client_user", "ircd::m::user::account_data::set"
};
return function(u, t, v);
}
bool
ircd::m::user::account_data::get(std::nothrow_t,
const m::user &u,
const string_view &t,
const closure &c)
{
using prototype = bool (std::nothrow_t, const m::user &, const string_view &, const closure &);
static mods::import<prototype> function
{
"client_user", "ircd::m::user::account_data::get"
};
return function(std::nothrow, u, t, c);
}
bool
ircd::m::user::account_data::for_each(const m::user &u,
const closure_bool &c)
{
using prototype = bool (const m::user &, const closure_bool &);
static mods::import<prototype> function
{
"client_user", "ircd::m::user::account_data::for_each"
};
return function(u, c);
}
//
// user::room_account_data
//
ircd::m::event::id::buf
ircd::m::user::room_account_data::set(const string_view &type,
const json::object &val)
const
{
return set(user, room, type, val);
}
ircd::json::object
ircd::m::user::room_account_data::get(const mutable_buffer &out,
const string_view &type)
const
{
json::object ret;
get(std::nothrow, type, [&out, &ret]
(const string_view &type, const json::object &val)
{
ret = string_view { data(out), copy(out, val) };
});
return ret;
}
void
ircd::m::user::room_account_data::get(const string_view &type,
const closure &closure)
const
{
if(!get(std::nothrow, user, room, type, closure))
throw m::NOT_FOUND
{
"account data type '%s' for user %s in room %s not found",
type,
string_view{user.user_id},
string_view{room.room_id}
};
}
bool
ircd::m::user::room_account_data::get(std::nothrow_t,
const string_view &type,
const closure &closure)
const
{
return get(std::nothrow, user, room, type, closure);
}
bool
ircd::m::user::room_account_data::for_each(const closure_bool &closure)
const
{
return for_each(user, room, closure);
}
ircd::m::event::id::buf
ircd::m::user::room_account_data::set(const m::user &u,
const m::room &r,
const string_view &t,
const json::object &v)
{
using prototype = event::id::buf (const m::user &, const m::room &, const string_view &, const json::object &);
static mods::import<prototype> function
{
"client_user", "ircd::m::user::room_account_data::set"
};
return function(u, r, t, v);
}
bool
ircd::m::user::room_account_data::get(std::nothrow_t,
const m::user &u,
const m::room &r,
const string_view &t,
const closure &c)
{
using prototype = bool (std::nothrow_t, const m::user &, const m::room &, const string_view &, const closure &);
static mods::import<prototype> function
{
"client_user", "ircd::m::user::room_account_data::get"
};
return function(std::nothrow, u, r, t, c);
}
bool
ircd::m::user::room_account_data::for_each(const m::user &u,
const m::room &r,
const closure_bool &c)
{
using prototype = bool (const m::user &, const m::room &, const closure_bool &);
static mods::import<prototype> function
{
"client_user", "ircd::m::user::room_account_data::for_each"
};
return function(u, r, c);
}
ircd::string_view
ircd::m::user::room_account_data::_type(const mutable_buffer &out,
const m::room::id &room_id)
{
using prototype = string_view (const mutable_buffer &, const m::room::id &);
static mods::import<prototype> function
{
"client_user", "ircd::m::user::room_account_data::_type"
};
return function(out, room_id);
}
//
// user::room_tags
//
bool
ircd::m::user::room_tags::del(const string_view &type)
const
{
return del(user, room, type);
}
ircd::m::event::id::buf
ircd::m::user::room_tags::set(const string_view &type,
const json::object &val)
const
{
return set(user, room, type, val);
}
ircd::json::object
ircd::m::user::room_tags::get(const mutable_buffer &out,
const string_view &type)
const
{
json::object ret;
get(std::nothrow, type, [&out, &ret]
(const string_view &type, const json::object &val)
{
ret = string_view { data(out), copy(out, val) };
});
return ret;
}
void
ircd::m::user::room_tags::get(const string_view &type,
const closure &closure)
const
{
if(!get(std::nothrow, user, room, type, closure))
throw m::NOT_FOUND
{
"account data type '%s' for user %s in room %s not found",
type,
string_view{user.user_id},
string_view{room.room_id}
};
}
bool
ircd::m::user::room_tags::get(std::nothrow_t,
const string_view &type,
const closure &closure)
const
{
return get(std::nothrow, user, room, type, closure);
}
bool
ircd::m::user::room_tags::for_each(const closure_bool &closure)
const
{
return for_each(user, room, closure);
}
bool
ircd::m::user::room_tags::del(const m::user &u,
const m::room &r,
const string_view &t)
{
using prototype = bool (const m::user &, const m::room &, const string_view &);
static mods::import<prototype> function
{
"client_user", "ircd::m::user::room_tags::del"
};
return function(u, r, t);
}
ircd::m::event::id::buf
ircd::m::user::room_tags::set(const m::user &u,
const m::room &r,
const string_view &t,
const json::object &v)
{
using prototype = event::id::buf (const m::user &, const m::room &, const string_view &, const json::object &);
static mods::import<prototype> function
{
"client_user", "ircd::m::user::room_tags::set"
};
return function(u, r, t, v);
}
bool
ircd::m::user::room_tags::get(std::nothrow_t,
const m::user &u,
const m::room &r,
const string_view &t,
const closure &c)
{
using prototype = bool (std::nothrow_t, const m::user &, const m::room &, const string_view &, const closure &);
static mods::import<prototype> function
{
"client_user", "ircd::m::user::room_tags::get"
};
return function(std::nothrow, u, r, t, c);
}
bool
ircd::m::user::room_tags::for_each(const m::user &u,
const m::room &r,
const closure_bool &c)
{
using prototype = bool (const m::user &, const m::room &, const closure_bool &);
static mods::import<prototype> function
{
"client_user", "ircd::m::user::room_tags::for_each"
};
return function(u, r, c);
}
ircd::string_view
ircd::m::user::room_tags::_type(const mutable_buffer &out,
const m::room::id &room_id)
{
using prototype = string_view (const mutable_buffer &, const m::room::id &);
static mods::import<prototype> function
{
"client_user", "ircd::m::user::room_tags::_type"
};
return function(out, room_id);
}
//
// user::filter
//
ircd::string_view
ircd::m::user::filter::set(const mutable_buffer &buf,
const json::object &val)
const
{
return set(buf, user, val);
}
std::string
ircd::m::user::filter::get(const string_view &id)
const
{
std::string ret;
get(std::nothrow, id, [&ret]
(const string_view &id, const json::object &val)
{
ret.assign(data(val), size(val));
});
return ret;
}
ircd::json::object
ircd::m::user::filter::get(const mutable_buffer &out,
const string_view &id)
const
{
json::object ret;
get(std::nothrow, id, [&out, &ret]
(const string_view &id, const json::object &val)
{
ret = string_view { data(out), copy(out, val) };
});
return ret;
}
void
ircd::m::user::filter::get(const string_view &id,
const closure &closure)
const
{
if(!get(std::nothrow, user, id, closure))
throw m::NOT_FOUND
{
"filter id '%s' for user %s not found",
id,
string_view{user.user_id}
};
}
bool
ircd::m::user::filter::get(std::nothrow_t,
const string_view &id,
const closure &closure)
const
{
return get(std::nothrow, user, id, closure);
}
bool
ircd::m::user::filter::for_each(const closure_bool &closure)
const
{
return for_each(user, closure);
}
ircd::string_view
ircd::m::user::filter::set(const mutable_buffer &buf,
const m::user &u,
const json::object &v)
{
using prototype = string_view (const mutable_buffer &, const m::user &, const json::object &);
static mods::import<prototype> function
{
"client_user", "ircd::m::user::filter::set"
};
return function(buf, u, v);
}
bool
ircd::m::user::filter::get(std::nothrow_t,
const m::user &u,
const string_view &id,
const closure &c)
{
using prototype = bool (std::nothrow_t, const m::user &, const string_view &, const closure &);
static mods::import<prototype> function
{
"client_user", "ircd::m::user::filter::get"
};
return function(std::nothrow, u, id, c);
}
bool
ircd::m::user::filter::for_each(const m::user &u,
const closure_bool &c)
{
using prototype = bool (const m::user &, const closure_bool &);
static mods::import<prototype> function
{
"client_user", "ircd::m::user::filter::for_each"
};
return function(u, c);
}
///////////////////////////////////////////////////////////////////////////////
//
// m/room.h
//
bool
ircd::m::room::state::force_present(const event &event)
{
using prototype = bool (const m::event &);
static mods::import<prototype> call
{
"m_room", "ircd::m::room::state::force_present"
};
return call(event);
}
size_t
ircd::m::room::state::rebuild_present(const state &state)
{
using prototype = bool (const room::state &);
static mods::import<prototype> call
{
"m_room", "ircd::m::room::state::rebuild_present"
};
return call(state);
}
size_t
ircd::m::room::state::rebuild_history(const state &state)
{
using prototype = bool (const room::state &);
static mods::import<prototype> call
{
"m_room", "ircd::m::room::state::rebuild_history"
};
return call(state);
}
size_t
ircd::m::room::state::clear_history(const state &state)
{
using prototype = bool (const room::state &);
static mods::import<prototype> call
{
"m_room", "ircd::m::room::state::clear_history"
};
return call(state);
}
size_t
ircd::m::room::state::prefetch(const state &state,
const string_view &type,
const event::idx_range &range)
{
using prototype = size_t (const room::state &, const string_view &, const event::idx_range &);
static mods::import<prototype> call
{
"m_room", "ircd::m::room::state::prefetch"
};
return call(state, type, range);
}
ircd::m::event::idx
ircd::m::room::state::next(const event::idx &event_idx)
{
using prototype = event::idx (const event::idx &);
static mods::import<prototype> call
{
"m_room", "ircd::m::room::state::next"
};
return call(event_idx);
}
ircd::m::event::idx
ircd::m::room::state::prev(const event::idx &event_idx)
{
using prototype = event::idx (const event::idx &);
static mods::import<prototype> call
{
"m_room", "ircd::m::room::state::prev"
};
return call(event_idx);
}
bool
ircd::m::room::state::next(const event::idx &event_idx,
const event::closure_idx_bool &closure)
{
using prototype = bool (const event::idx &, const event::closure_idx_bool &);
static mods::import<prototype> call
{
"m_room", "ircd::m::room::state::next"
};
return call(event_idx, closure);
}
bool
ircd::m::room::state::prev(const event::idx &event_idx,
const event::closure_idx_bool &closure)
{
using prototype = bool (const event::idx &, const event::closure_idx_bool &);
static mods::import<prototype> call
{
"m_room", "ircd::m::room::state::prev"
};
return call(event_idx, closure);
}
ircd::m::room
ircd::m::create(const id::room &room_id,
const id::user &creator,
const string_view &preset)
{
return create(createroom
{
{ "room_id", room_id },
{ "creator", creator },
{ "preset", preset },
});
}
ircd::m::room
ircd::m::create(const createroom &c,
json::stack::array *const &errors)
{
using prototype = room (const createroom &, json::stack::array *const &);
static mods::import<prototype> call
{
"client_createroom", "ircd::m::create"
};
return call(c, errors);
}
ircd::m::event::id::buf
ircd::m::join(const id::room_alias &room_alias,
const id::user &user_id)
{
using prototype = event::id::buf (const id::room_alias &, const id::user &);
static mods::import<prototype> function
{
"client_rooms", "join__alias_user"
};
return function(room_alias, user_id);
}
ircd::m::event::id::buf
ircd::m::join(const room &room,
const id::user &user_id)
{
using prototype = event::id::buf (const m::room &, const id::user &);
static mods::import<prototype> function
{
"client_rooms", "join__room_user"
};
return function(room, user_id);
}
ircd::m::event::id::buf
ircd::m::leave(const room &room,
const id::user &user_id)
{
using prototype = event::id::buf (const m::room &, const id::user &);
static mods::import<prototype> function
{
"client_rooms", "leave__room_user"
};
return function(room, user_id);
}
ircd::m::event::id::buf
ircd::m::invite(const room &room,
const id::user &target,
const id::user &sender)
{
using prototype = event::id::buf (const m::room &, const id::user &, const id::user &);
static mods::import<prototype> function
{
"client_rooms", "invite__room_user"
};
return function(room, target, sender);
}
ircd::m::event::id::buf
ircd::m::redact(const room &room,
const id::user &sender,
const id::event &event_id,
const string_view &reason)
{
using prototype = event::id::buf (const m::room &, const id::user &, const id::event &, const string_view &);
static mods::import<prototype> function
{
"client_rooms", "redact__"
};
return function(room, sender, event_id, reason);
}
ircd::m::event::id::buf
ircd::m::notice(const room &room,
const string_view &body)
{
return message(room, me.user_id, body, "m.notice");
}
ircd::m::event::id::buf
ircd::m::notice(const room &room,
const m::id::user &sender,
const string_view &body)
{
return message(room, sender, body, "m.notice");
}
ircd::m::event::id::buf
ircd::m::msghtml(const room &room,
const m::id::user &sender,
const string_view &html,
const string_view &alt,
const string_view &msgtype)
{
return message(room, sender,
{
{ "msgtype", msgtype },
{ "format", "org.matrix.custom.html" },
{ "body", { alt?: html, json::STRING } },
{ "formatted_body", { html, json::STRING } },
});
}
ircd::m::event::id::buf
ircd::m::message(const room &room,
const m::id::user &sender,
const string_view &body,
const string_view &msgtype)
{
return message(room, sender,
{
{ "body", { body, json::STRING } },
{ "msgtype", { msgtype, json::STRING } },
});
}
ircd::m::event::id::buf
ircd::m::message(const room &room,
const m::id::user &sender,
const json::members &contents)
{
return send(room, sender, "m.room.message", contents);
}
ircd::m::event::id::buf
ircd::m::send(const room &room,
const m::id::user &sender,
const string_view &type,
const string_view &state_key,
const json::members &contents)
{
const size_t contents_count
{
std::min(contents.size(), json::object::max_sorted_members)
};
json::iov _content;
json::iov::push content[contents_count]; // 48B each
return send(room, sender, type, state_key, make_iov(_content, content, contents_count, contents));
}
ircd::m::event::id::buf
ircd::m::send(const room &room,
const m::id::user &sender,
const string_view &type,
const string_view &state_key,
const json::object &contents)
{
const size_t contents_count
{
std::min(contents.size(), json::object::max_sorted_members)
};
json::iov _content;
json::iov::push content[contents_count]; // 48B each
return send(room, sender, type, state_key, make_iov(_content, content, contents_count, contents));
}
ircd::m::event::id::buf
ircd::m::send(const room &room,
const m::id::user &sender,
const string_view &type,
const string_view &state_key,
const json::iov &content)
{
using prototype = event::id::buf (const m::room &, const id::user &, const string_view &, const string_view &, const json::iov &);
static mods::import<prototype> function
{
"m_room", "ircd::m::send"
};
return function(room, sender, type, state_key, content);
}
ircd::m::event::id::buf
ircd::m::send(const room &room,
const m::id::user &sender,
const string_view &type,
const json::members &contents)
{
const size_t contents_count
{
std::min(contents.size(), json::object::max_sorted_members)
};
json::iov _content;
json::iov::push content[contents_count]; // 48B each
return send(room, sender, type, make_iov(_content, content, contents_count, contents));
}
ircd::m::event::id::buf
ircd::m::send(const room &room,
const m::id::user &sender,
const string_view &type,
const json::object &contents)
{
const size_t contents_count
{
std::min(contents.size(), json::object::max_sorted_members)
};
json::iov _content;
json::iov::push content[contents_count]; // 48B each
return send(room, sender, type, make_iov(_content, content, contents_count, contents));
}
ircd::m::event::id::buf
ircd::m::send(const room &room,
const id::user &sender,
const string_view &type,
const json::iov &content)
{
using prototype = event::id::buf (const m::room &, const id::user &, const string_view &, const json::iov &);
static mods::import<prototype> function
{
"m_room", "ircd::m::send"
};
return function(room, sender, type, content);
}
ircd::m::event::id::buf
ircd::m::commit(const room &room,
json::iov &event,
const json::iov &contents)
{
vm::copts opts
{
room.copts?
*room.copts:
vm::default_copts
};
// Some functionality on this server may create an event on behalf
// of remote users. It's safe for us to mask this here, but eval'ing
// this event in any replay later will require special casing.
opts.non_conform |= event::conforms::MISMATCH_ORIGIN_SENDER;
// Stupid protocol workaround
opts.non_conform |= event::conforms::MISSING_PREV_STATE;
// Don't need this here
opts.verify = false;
vm::eval eval
{
opts
};
eval(room, event, contents);
return eval.event_id;
}
std::pair<bool, int64_t>
ircd::m::is_complete(const room &r)
{
using prototype = std::pair<bool, int64_t> (const room &);
static mods::import<prototype> call
{
"m_room", "ircd::m::is_complete"
};
return call(r);
}
size_t
ircd::m::count_since(const m::event::id &a,
const m::event::id &b)
{
return count_since(index(a), index(b));
}
size_t
ircd::m::count_since(const m::event::idx &a,
const m::event::idx &b)
{
// Get the room_id from b here; a might not be in the same room but downstream
// the counter seeks to a in the given room and will properly fail there.
room::id::buf room_id
{
m::get(std::max(a, b), "room_id", room_id)
};
return count_since(room_id, a, b);
}
size_t
ircd::m::count_since(const room &room,
const m::event::id &a,
const m::event::id &b)
{
return count_since(room, index(a), index(b));
}
size_t
ircd::m::count_since(const room &r,
const event::idx &a,
const event::idx &b)
{
using prototype = size_t (const room &,
const event::idx &,
const event::idx &);
static mods::import<prototype> call
{
"m_room", "ircd::m::count_since"
};
return call(r, std::min(a, b), std::max(a, b));
}
ircd::m::id::room::buf
ircd::m::room_id(const id::room_alias &room_alias)
{
char buf[m::id::MAX_SIZE + 1];
static_assert(sizeof(buf) <= 256);
return room_id(buf, room_alias);
}
ircd::m::id::room::buf
ircd::m::room_id(const string_view &room_id_or_alias)
{
char buf[m::id::MAX_SIZE + 1];
static_assert(sizeof(buf) <= 256);
return room_id(buf, room_id_or_alias);
}
ircd::m::id::room
ircd::m::room_id(const mutable_buffer &out,
const string_view &room_id_or_alias)
{
switch(m::sigil(room_id_or_alias))
{
case id::ROOM:
return id::room{out, room_id_or_alias};
default:
return room_id(out, id::room_alias{room_id_or_alias});
}
}
ircd::m::id::room
ircd::m::room_id(const mutable_buffer &out,
const id::room_alias &room_alias)
{
using prototype = id::room (const mutable_buffer &, const id::room_alias &);
static mods::import<prototype> function
{
"client_directory_room", "room_id__room_alias"
};
return function(out, room_alias);
}
bool
ircd::m::exists(const id::room_alias &room_alias,
const bool &remote_query)
{
using prototype = bool (const id::room_alias, const bool &);
static mods::import<prototype> function
{
"client_directory_room", "room_alias_exists"
};
return function(room_alias, remote_query);
}
///////////////////////////////////////////////////////////////////////////////
//
// m/txn.h
//
/// Returns the serial size of the JSON this txn would consume. Note: this
/// creates a json::iov involving a timestamp to figure out the total size
/// of the txn. When the user creates the actual txn a different timestamp
/// is created which may be a different size. Consider using the lower-level
/// create(closure) or add some pad to be sure.
///
size_t
ircd::m::txn::serialized(const array &pdu,
const array &edu,
const array &pdu_failure)
{
size_t ret;
const auto closure{[&ret]
(const json::iov &iov)
{
ret = json::serialized(iov);
}};
create(closure, pdu, edu, pdu_failure);
return ret;
}
/// Stringifies a txn from the inputs into the returned std::string
///
std::string
ircd::m::txn::create(const array &pdu,
const array &edu,
const array &pdu_failure)
{
std::string ret;
const auto closure{[&ret]
(const json::iov &iov)
{
ret = json::strung(iov);
}};
create(closure, pdu, edu, pdu_failure);
return ret;
}
/// Stringifies a txn from the inputs into the buffer
///
ircd::string_view
ircd::m::txn::create(const mutable_buffer &buf,
const array &pdu,
const array &edu,
const array &pdu_failure)
{
string_view ret;
const auto closure{[&buf, &ret]
(const json::iov &iov)
{
ret = json::stringify(mutable_buffer{buf}, iov);
}};
create(closure, pdu, edu, pdu_failure);
return ret;
}
/// Forms a txn from the inputs into a json::iov and presents that iov
/// to the user's closure.
///
void
ircd::m::txn::create(const closure &closure,
const array &pdu,
const array &edu,
const array &pdu_failure)
{
using ircd::size;
json::iov iov;
const json::iov::push push[]
{
{ iov, { "origin", my_host() }},
{ iov, { "origin_server_ts", ircd::time<milliseconds>() }},
};
const json::iov::add _pdus
{
iov, !empty(pdu),
{
"pdus", [&pdu]() -> json::value
{
return { data(pdu), size(pdu) };
}
}
};
const json::iov::add _edus
{
iov, !empty(edu),
{
"edus", [&edu]() -> json::value
{
return { data(edu), size(edu) };
}
}
};
const json::iov::add _pdu_failures
{
iov, !empty(pdu_failure),
{
"pdu_failures", [&pdu_failure]() -> json::value
{
return { data(pdu_failure), size(pdu_failure) };
}
}
};
closure(iov);
}
ircd::string_view
ircd::m::txn::create_id(const mutable_buffer &out,
const string_view &txn)
{
const sha256::buf hash
{
sha256{txn}
};
const string_view txnid
{
b58encode(out, hash)
};
return txnid;
}
///////////////////////////////////////////////////////////////////////////////
//
// m/request.h
//
//
// request
//
ircd::m::request::request(const string_view &method,
const string_view &uri,
const mutable_buffer &body_buf,
const json::members &body)
:request
{
my_host(),
string_view{},
method,
uri,
json::stringify(mutable_buffer{body_buf}, body)
}
{}
ircd::m::request::request(const string_view &method,
const string_view &uri)
:request
{
my_host(),
string_view{},
method,
uri,
json::object{}
}
{}
ircd::m::request::request(const string_view &method,
const string_view &uri,
const json::object &content)
:request
{
my_host(),
string_view{},
method,
uri,
content
}
{}
ircd::m::request::request(const string_view &origin,
const string_view &destination,
const string_view &method,
const string_view &uri,
const json::object &content)
{
json::get<"origin"_>(*this) = origin;
json::get<"destination"_>(*this) = destination;
json::get<"method"_>(*this) = method;
json::get<"uri"_>(*this) = uri;
json::get<"content"_>(*this) = content;
}
decltype(ircd::m::request::headers_max)
ircd::m::request::headers_max
{
32UL
};
ircd::string_view
ircd::m::request::operator()(const mutable_buffer &out,
const vector_view<const http::header> &addl_headers)
const
{
thread_local http::header header[headers_max];
const ctx::critical_assertion ca;
size_t headers{0};
header[headers++] =
{
"User-Agent", info::user_agent
};
thread_local char x_matrix[2_KiB];
if(startswith(at<"uri"_>(*this), "/_matrix/federation"))
{
const auto &sk{self::secret_key};
const auto &pkid{self::public_key_id};
header[headers++] =
{
"Authorization", generate(x_matrix, sk, pkid)
};
}
assert(headers <= headers_max);
assert(headers + addl_headers.size() <= headers_max);
for(size_t i(0); i < addl_headers.size() && headers < headers_max; ++i)
header[headers++] = addl_headers.at(i);
static const string_view content_type
{
"application/json; charset=utf-8"_sv
};
const auto content_length
{
string_view(json::get<"content"_>(*this)).size()
};
window_buffer sb{out};
http::request
{
sb,
at<"destination"_>(*this),
at<"method"_>(*this),
at<"uri"_>(*this),
content_length,
content_type,
{ header, headers }
};
return sb.completed();
}
decltype(ircd::m::request::generate_content_max)
ircd::m::request::generate_content_max
{
{ "name", "ircd.m.request.generate.content_max" },
{ "default", long(1_MiB) },
};
ircd::string_view
ircd::m::request::generate(const mutable_buffer &out,
const ed25519::sk &sk,
const string_view &pkid)
const
{
const ctx::critical_assertion ca;
thread_local unique_buffer<mutable_buffer> buf
{
size_t(generate_content_max)
};
if(unlikely(json::serialized(*this) > buffer::size(buf)))
throw m::error
{
"M_REQUEST_TOO_LARGE", "This server generated a request of %zu bytes; limit is %zu",
json::serialized(*this),
buffer::size(buf)
};
const json::object object
{
stringify(mutable_buffer{buf}, *this)
};
const ed25519::sig sig
{
self::secret_key.sign(object)
};
const auto &origin
{
unquote(string_view{at<"origin"_>(*this)})
};
thread_local char sigb64[1_KiB];
return fmt::sprintf
{
out, "X-Matrix origin=%s,key=\"%s\",sig=\"%s\"",
origin,
pkid,
b64encode_unpadded(sigb64, sig)
};
}
bool
ircd::m::request::verify(const string_view &key,
const string_view &sig_)
const
{
const ed25519::sig sig
{
[&sig_](auto &buf)
{
b64decode(buf, sig_);
}
};
const m::node::id::buf node_id
{
m::node::id::origin, unquote(at<"origin"_>(*this))
};
const m::node node
{
node_id
};
bool verified{false};
node.key(key, [this, &verified, &sig]
(const ed25519::pk &pk)
{
verified = verify(pk, sig);
});
return verified;
}
decltype(ircd::m::request::verify_content_max)
ircd::m::request::verify_content_max
{
{ "name", "ircd.m.request.verify.content_max" },
{ "default", long(1_MiB) },
};
bool
ircd::m::request::verify(const ed25519::pk &pk,
const ed25519::sig &sig)
const
{
// Matrix spec sez that an empty content object {} is excluded entirely
// from the verification. Our JSON only excludes members if they evaluate
// to undefined i.e json::object{}/string_view{} but not json::object{"{}"}
// or even json::object{""}; rather than burdening the caller with ensuring
// their assignment conforms perfectly, we ensure correctness manually.
auto _this(*this);
if(empty(json::get<"content"_>(*this)))
json::get<"content"_>(_this) = json::object{};
const ctx::critical_assertion ca;
thread_local unique_buffer<mutable_buffer> buf
{
size_t(verify_content_max)
};
const size_t request_size
{
json::serialized(_this)
};
if(unlikely(request_size > buffer::size(buf)))
throw m::error
{
http::PAYLOAD_TOO_LARGE, "M_REQUEST_TOO_LARGE",
"The request size %zu bytes exceeds maximum of %zu bytes",
request_size,
buffer::size(buf)
};
const json::object object
{
stringify(mutable_buffer{buf}, _this)
};
return verify(pk, sig, object);
}
bool
ircd::m::request::verify(const ed25519::pk &pk,
const ed25519::sig &sig,
const json::object &object)
{
return pk.verify(object, sig);
}
//
// x_matrix
//
ircd::m::request::x_matrix::x_matrix(const string_view &input)
{
string_view tokens[3];
if(ircd::tokens(split(input, ' ').second, ',', tokens) != 3)
throw std::out_of_range{"The x_matrix header is malformed"};
for(const auto &token : tokens)
{
const auto &kv{split(token, '=')};
const auto &val{unquote(kv.second)};
switch(hash(kv.first))
{
case hash("origin"): origin = val; break;
case hash("key"): key = val; break;
case hash("sig"): sig = val; break;
}
}
if(empty(origin))
throw std::out_of_range{"The x_matrix header is missing 'origin='"};
if(empty(key))
throw std::out_of_range{"The x_matrix header is missing 'key='"};
if(empty(sig))
throw std::out_of_range{"The x_matrix header is missing 'sig='"};
}
///////////////////////////////////////////////////////////////////////////////
//
// m/hook.h
//
// Internal utils
namespace ircd::m
{
static bool _hook_match(const m::event &matching, const m::event &);
static void _hook_fix_state_key(const json::members &, json::member &);
static void _hook_fix_room_id(const json::members &, json::member &);
static void _hook_fix_sender(const json::members &, json::member &);
static json::strung _hook_make_feature(const json::members &);
}
//
// hook::maps
//
struct ircd::m::hook::maps
{
std::multimap<string_view, base *> origin;
std::multimap<string_view, base *> room_id;
std::multimap<string_view, base *> sender;
std::multimap<string_view, base *> state_key;
std::multimap<string_view, base *> type;
std::vector<base *> always;
size_t match(const event &match, const std::function<bool (base &)> &) const;
size_t add(base &hook, const event &matching);
size_t del(base &hook, const event &matching);
maps();
~maps() noexcept;
};
ircd::m::hook::maps::maps()
{
}
ircd::m::hook::maps::~maps()
noexcept
{
}
size_t
ircd::m::hook::maps::add(base &hook,
const event &matching)
{
size_t ret{0};
const auto map{[&hook, &ret]
(auto &map, const string_view &value)
{
map.emplace(value, &hook);
++ret;
}};
if(json::get<"origin"_>(matching))
map(origin, at<"origin"_>(matching));
if(json::get<"room_id"_>(matching))
map(room_id, at<"room_id"_>(matching));
if(json::get<"sender"_>(matching))
map(sender, at<"sender"_>(matching));
if(json::get<"state_key"_>(matching))
map(state_key, at<"state_key"_>(matching));
if(json::get<"type"_>(matching))
map(type, at<"type"_>(matching));
// Hook had no mappings which means it will match everything.
// We don't increment the matcher count for this case.
if(!ret)
always.emplace_back(&hook);
return ret;
}
size_t
ircd::m::hook::maps::del(base &hook,
const event &matching)
{
size_t ret{0};
const auto unmap{[&hook, &ret]
(auto &map, const string_view &value)
{
auto pit{map.equal_range(value)};
while(pit.first != pit.second)
if(pit.first->second == &hook)
{
pit.first = map.erase(pit.first);
++ret;
}
else ++pit.first;
}};
// Unconditional attempt to remove from always.
std::remove(begin(always), end(always), &hook);
if(json::get<"origin"_>(matching))
unmap(origin, at<"origin"_>(matching));
if(json::get<"room_id"_>(matching))
unmap(room_id, at<"room_id"_>(matching));
if(json::get<"sender"_>(matching))
unmap(sender, at<"sender"_>(matching));
if(json::get<"state_key"_>(matching))
unmap(state_key, at<"state_key"_>(matching));
if(json::get<"type"_>(matching))
unmap(type, at<"type"_>(matching));
return ret;
}
size_t
ircd::m::hook::maps::match(const event &event,
const std::function<bool (base &)> &callback)
const
{
std::set<base *> matching
{
begin(always), end(always)
};
const auto site_match{[&matching]
(auto &map, const string_view &key)
{
auto pit{map.equal_range(key)};
for(; pit.first != pit.second; ++pit.first)
matching.emplace(pit.first->second);
}};
if(json::get<"origin"_>(event))
site_match(origin, at<"origin"_>(event));
if(json::get<"room_id"_>(event))
site_match(room_id, at<"room_id"_>(event));
if(json::get<"sender"_>(event))
site_match(sender, at<"sender"_>(event));
if(json::get<"type"_>(event))
site_match(type, at<"type"_>(event));
if(json::get<"state_key"_>(event))
site_match(state_key, at<"state_key"_>(event));
auto it(begin(matching));
while(it != end(matching))
{
const base &hook(**it);
if(!_hook_match(hook.matching, event))
it = matching.erase(it);
else
++it;
}
size_t ret{0};
for(auto it(begin(matching)); it != end(matching); ++it, ++ret)
if(!callback(**it))
return ret;
return ret;
}
//
// hook::base
//
/// Instance list linkage for all hooks
template<>
decltype(ircd::util::instance_list<ircd::m::hook::base>::list)
ircd::util::instance_list<ircd::m::hook::base>::list
{};
/// Primary hook ctor
ircd::m::hook::base::base(const json::members &members)
try
:_feature
{
_hook_make_feature(members)
}
,feature
{
_feature
}
,matching
{
feature
}
{
site *site;
if((site = find_site()))
site->add(*this);
}
catch(...)
{
if(!registered)
throw;
auto *const site(find_site());
assert(site != nullptr);
site->del(*this);
}
ircd::m::hook::base::~base()
noexcept
{
if(!registered)
return;
auto *const site(find_site());
assert(site != nullptr);
site->del(*this);
}
ircd::m::hook::base::site *
ircd::m::hook::base::find_site()
const
{
const auto &site_name
{
this->site_name()
};
if(!site_name)
return nullptr;
for(auto *const &site : m::hook::base::site::list)
if(site->name() == site_name)
return site;
return nullptr;
}
ircd::string_view
ircd::m::hook::base::site_name()
const try
{
return unquote(feature.at("_site"));
}
catch(const std::out_of_range &e)
{
throw panic
{
"Hook %p must name a '_site' to register with.", this
};
}
//
// hook::site
//
/// Instance list linkage for all hook sites
template<>
decltype(ircd::util::instance_list<ircd::m::hook::base::site>::list)
ircd::util::instance_list<ircd::m::hook::base::site>::list
{};
//
// hook::site::site
//
ircd::m::hook::base::site::site(const json::members &members)
:_feature
{
members
}
,feature
{
_feature
}
,maps
{
std::make_unique<struct maps>()
}
,exceptions
{
feature.get<bool>("exceptions", true)
}
{
for(const auto &site : list)
if(site->name() == name() && site != this)
throw error
{
"Hook site '%s' already registered at %p",
name(),
site
};
// Find and register all of the orphan hooks which were constructed before
// this site was constructed.
for(auto *const &hook : m::hook::base::list)
if(hook->site_name() == name())
add(*hook);
}
ircd::m::hook::base::site::~site()
noexcept
{
const std::vector<base *> hooks
{
begin(this->hooks), end(this->hooks)
};
for(auto *const hook : hooks)
del(*hook);
}
void
ircd::m::hook::base::site::match(const event &event,
const std::function<bool (base &)> &callback)
{
maps->match(event, callback);
}
bool
ircd::m::hook::base::site::add(base &hook)
{
assert(!hook.registered);
assert(hook.site_name() == name());
assert(hook.matchers == 0);
if(!hooks.emplace(&hook).second)
{
log::warning
{
"Hook %p already registered to site %s", &hook, name()
};
return false;
}
assert(maps);
const size_t matched
{
maps->add(hook, hook.matching)
};
hook.matchers = matched;
hook.registered = true;
matchers += matched;
++count;
return true;
}
bool
ircd::m::hook::base::site::del(base &hook)
{
assert(hook.registered);
assert(hook.site_name() == name());
const size_t matched
{
maps->del(hook, hook.matching)
};
const auto erased
{
hooks.erase(&hook)
};
hook.matchers -= matched;
hook.registered = false;
matchers -= matched;
--count;
assert(hook.matchers == 0);
assert(erased);
return true;
}
ircd::string_view
ircd::m::hook::base::site::name()
const try
{
return unquote(feature.at("name"));
}
catch(const std::out_of_range &e)
{
throw panic
{
"Hook site %p requires a name", this
};
}
//
// hook<void>
//
ircd::m::hook::hook<void>::hook(const json::members &feature,
decltype(function) function)
:base{feature}
,function{std::move(function)}
{
}
ircd::m::hook::hook<void>::hook(decltype(function) function,
const json::members &feature)
:base{feature}
,function{std::move(function)}
{
}
ircd::m::hook::site<void>::site(const json::members &feature)
:base::site{feature}
{
}
void
ircd::m::hook::site<void>::operator()(const event &event)
{
match(event, [this, &event]
(base &base)
{
call(dynamic_cast<hook<void> &>(base), event);
return true;
});
}
void
ircd::m::hook::site<void>::call(hook<void> &hfn,
const event &event)
try
{
++hfn.calls;
hfn.function(event);
}
catch(const std::exception &e)
{
if(exceptions)
throw;
log::critical
{
"Unhandled hookfn(%p) %s error :%s",
&hfn,
string_view{hfn.feature},
e.what()
};
}
//
// hook internal
//
/// Internal interface which manipulates the initializer supplied by the
/// developer to the hook to create the proper JSON output. i.e They supply
/// a "room_id" of "!config" which has no hostname, that is added here
/// depending on my_host() in the deployment runtime...
///
ircd::json::strung
ircd::m::_hook_make_feature(const json::members &members)
{
const ctx::critical_assertion ca;
std::vector<json::member> copy
{
begin(members), end(members)
};
for(auto &member : copy) switch(hash(member.first))
{
case hash("room_id"):
_hook_fix_room_id(members, member);
continue;
case hash("sender"):
_hook_fix_sender(members, member);
continue;
case hash("state_key"):
_hook_fix_state_key(members, member);
continue;
}
return { copy.data(), copy.data() + copy.size() };
}
void
ircd::m::_hook_fix_sender(const json::members &members,
json::member &member)
{
// Rewrite the sender if the supplied input has no hostname
if(valid_local_only(id::USER, member.second))
{
assert(my_host());
thread_local char buf[256];
member.second = id::user { buf, member.second, my_host() };
}
validate(id::USER, member.second);
}
void
ircd::m::_hook_fix_room_id(const json::members &members,
json::member &member)
{
// Rewrite the room_id if the supplied input has no hostname
if(valid_local_only(id::ROOM, member.second))
{
assert(my_host());
thread_local char buf[256];
member.second = id::room { buf, member.second, my_host() };
}
validate(id::ROOM, member.second);
}
void
ircd::m::_hook_fix_state_key(const json::members &members,
json::member &member)
{
const bool is_member_event
{
end(members) != std::find_if(begin(members), end(members), []
(const auto &member)
{
return member.first == "type" && member.second == "m.room.member";
})
};
// Rewrite the sender if the supplied input has no hostname
if(valid_local_only(id::USER, member.second))
{
assert(my_host());
thread_local char buf[256];
member.second = id::user { buf, member.second, my_host() };
}
validate(id::USER, member.second);
}
bool
ircd::m::_hook_match(const m::event &matching,
const m::event &event)
{
if(json::get<"origin"_>(matching))
if(at<"origin"_>(matching) != json::get<"origin"_>(event))
return false;
if(json::get<"room_id"_>(matching))
if(at<"room_id"_>(matching) != json::get<"room_id"_>(event))
return false;
if(json::get<"sender"_>(matching))
if(at<"sender"_>(matching) != json::get<"sender"_>(event))
return false;
if(json::get<"type"_>(matching))
if(at<"type"_>(matching) != json::get<"type"_>(event))
return false;
if(json::get<"state_key"_>(matching))
if(at<"state_key"_>(matching) != json::get<"state_key"_>(event))
return false;
if(membership(matching))
if(membership(matching) != membership(event))
return false;
if(json::get<"content"_>(matching))
if(json::get<"type"_>(event) == "m.room.message")
if(at<"content"_>(matching).has("msgtype"))
if(at<"content"_>(matching).get("msgtype") != json::get<"content"_>(event).get("msgtype"))
return false;
return true;
}
///////////////////////////////////////////////////////////////////////////////
//
// m/error.h
//
namespace ircd::m
{
const std::array<http::header, 1> _error_headers
{{
{ "Content-Type", "application/json; charset=utf-8" },
}};
}
thread_local
decltype(ircd::m::error::fmtbuf)
ircd::m::error::fmtbuf
{};
ircd::m::error::error()
:http::error
{
http::INTERNAL_SERVER_ERROR
}
{}
ircd::m::error::error(std::string c)
:http::error
{
http::INTERNAL_SERVER_ERROR, std::move(c)
}
{}
ircd::m::error::error(const http::code &c)
:http::error
{
c, std::string{}
}
{}
ircd::m::error::error(const http::code &c,
const json::members &members)
:error
{
internal, c, json::strung{members}
}
{}
ircd::m::error::error(const http::code &c,
const json::iov &iov)
:error
{
internal, c, json::strung{iov}
}
{}
ircd::m::error::error(const http::code &c,
const json::object &object)
:http::error
{
c, std::string{object}, vector_view<const http::header>{_error_headers}
}
{}
ircd::m::error::error(internal_t,
const http::code &c,
const json::strung &object)
:http::error
{
c, object, vector_view<const http::header>{_error_headers}
}
{}
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