mirror of
https://github.com/matrix-construct/construct
synced 2024-08-18 23:54:55 +02:00
261 lines
5.6 KiB
C++
261 lines
5.6 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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using namespace ircd;
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static void _rejoin_room(const m::room &room, const m::user &user);
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static void _rejoin_rooms(const m::user::id &user_id);
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static void handle_my_profile_changed__displayname(const m::event &event);
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static void handle_my_profile_changed__avatar_url(const m::event &event);
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static void handle_my_profile_changed(const m::event &, m::vm::eval &);
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mapi::header
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IRCD_MODULE
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{
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"Matrix user profiles."
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};
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m::hookfn<m::vm::eval &>
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my_profile_changed
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{
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handle_my_profile_changed,
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{
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{ "_site", "vm.effect" },
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{ "type", "ircd.profile" },
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{ "origin", my_host() },
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}
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};
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void
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handle_my_profile_changed(const m::event &event,
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m::vm::eval &eval)
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{
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const m::user::id &user_id
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{
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json::get<"sender"_>(event)
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};
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if(!my(event) || !my(user_id))
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return;
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// The event has to be an ircd.profile in the user's room, not just a
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// random ircd.profile typed event in some other room...
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const m::user::room user_room{user_id};
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if(json::get<"room_id"_>(event) != user_room.room_id)
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return;
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if(json::get<"state_key"_>(event) == "displayname")
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return handle_my_profile_changed__displayname(event);
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if(json::get<"state_key"_>(event) == "avatar_url")
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return handle_my_profile_changed__avatar_url(event);
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}
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void
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handle_my_profile_changed__avatar_url(const m::event &event)
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{
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_rejoin_rooms(at<"sender"_>(event));
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}
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void
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handle_my_profile_changed__displayname(const m::event &event)
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{
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_rejoin_rooms(at<"sender"_>(event));
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}
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void
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_rejoin_rooms(const m::user::id &user_id)
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{
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assert(my(user_id));
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const m::user::rooms &rooms
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{
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user_id
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};
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rooms.for_each("join", [&user_id]
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(const m::room &room, const string_view &)
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{
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_rejoin_room(room, user_id);
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});
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}
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void
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_rejoin_room(const m::room &room,
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const m::user &user)
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try
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{
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m::join(room, user);
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}
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catch(const std::exception &e)
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{
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log::error
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{
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"Failed to rejoin '%s' to room '%s' to update profile",
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string_view{user.user_id},
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string_view{room.room_id}
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};
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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// ircd/m/user/profile.h
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//
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m::event::id::buf
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IRCD_MODULE_EXPORT
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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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return m::send(user_room, user, "ircd.profile", key,
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{
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{ "text", val }
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});
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}
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ircd::string_view
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IRCD_MODULE_EXPORT
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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_MODULE_EXPORT
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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_MODULE_EXPORT
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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_MODULE_EXPORT
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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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conf::item<seconds>
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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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void
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IRCD_MODULE_EXPORT
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ircd::m::user::profile::fetch(const m::user &user,
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const net::hostport &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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64_KiB
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};
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m::v1::query::opts opts;
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opts.remote = remote?: user.user_id.host();
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opts.dynamic = true;
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m::v1::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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federation_request.wait(seconds(remote_request_timeout));
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const http::code &code{federation_request.get()};
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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)
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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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