164 lines
3.5 KiB
C++
164 lines
3.5 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2019 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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namespace ircd::m
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{
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extern conf::item<seconds> remote_request_timeout;
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}
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decltype(ircd::m::remote_request_timeout)
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ircd::m::remote_request_timeout
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{
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{ "name", "ircd.m.user.profile.remote_request.timeout" },
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{ "default", 10L }
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};
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ircd::m::event::id::buf
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ircd::m::user::profile::set(const string_view &key,
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const string_view &val)
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const
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{
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const m::user::room user_room
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{
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user
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};
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const json::members content
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{
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{ "text", val }
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};
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return m::send(user_room, user, "ircd.profile", key, content);
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}
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ircd::string_view
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ircd::m::user::profile::get(const mutable_buffer &out,
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const string_view &key)
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const
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{
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string_view ret;
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get(std::nothrow, key, [&out, &ret]
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(const string_view &key, const string_view &val)
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{
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ret = { data(out), copy(out, val) };
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});
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return ret;
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}
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void
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ircd::m::user::profile::get(const string_view &key,
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const closure &closure)
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const
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{
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if(!get(std::nothrow, key, closure))
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throw m::NOT_FOUND
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{
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"Property %s in profile for %s not found",
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key,
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string_view{user.user_id}
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};
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}
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bool
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ircd::m::user::profile::get(std::nothrow_t,
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const string_view &key,
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const closure &closure)
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const
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{
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const user::room user_room{user};
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const room::state state{user_room};
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const event::idx event_idx
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{
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state.get(std::nothrow, "ircd.profile", key)
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};
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return event_idx && m::get(std::nothrow, event_idx, "content", [&closure, &key]
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(const json::object &content)
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{
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const string_view &value
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{
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content.get("text")
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};
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closure(key, value);
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});
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}
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bool
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ircd::m::user::profile::for_each(const closure_bool &closure)
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const
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{
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const user::room user_room{user};
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const room::state state{user_room};
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return state.for_each("ircd.profile", [&closure]
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(const string_view &type, const string_view &state_key, const event::idx &event_idx)
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{
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bool ret{true};
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m::get(std::nothrow, event_idx, "content", [&closure, &state_key, &ret]
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(const json::object &content)
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{
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const string_view &value
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{
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content.get("text")
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};
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ret = closure(state_key, value);
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});
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return ret;
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});
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}
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void
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ircd::m::user::profile::fetch(const m::user &user,
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const string_view &remote,
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const string_view &key)
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{
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const unique_buffer<mutable_buffer> buf
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{
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16_KiB
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};
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m::fed::query::opts opts;
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opts.remote = remote?: user.user_id.host();
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m::fed::query::profile federation_request
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{
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user.user_id, key, buf, std::move(opts)
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};
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const http::code code
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{
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federation_request.get(seconds(remote_request_timeout))
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};
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const json::object response
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{
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federation_request
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};
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if(!exists(user))
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create(user);
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const m::user::profile profile{user};
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for(const auto &member : response)
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{
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bool exists{false};
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profile.get(std::nothrow, member.first, [&exists, &member]
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(const string_view &key, const string_view &val) noexcept
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{
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exists = member.second == val;
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});
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if(!exists)
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profile.set(member.first, member.second);
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}
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}
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