mirror of
https://github.com/matrix-construct/construct
synced 2024-08-20 00:24:44 +02:00
402 lines
7 KiB
C++
402 lines
7 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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mapi::header
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IRCD_MODULE
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{
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"Client 8.2 :Profiles"
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};
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ircd::resource
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profile_resource
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{
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"/_matrix/client/r0/profile/",
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{
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"(8.2) Profiles",
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resource::DIRECTORY,
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}
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};
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extern "C" void
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profile_get(const m::user &user,
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const string_view &key,
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const m::user::profile_closure &closure);
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extern "C" m::event::id::buf
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profile_set(const m::user &user,
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const m::user &sender,
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const string_view &key,
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const string_view &value);
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static resource::response
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get__profile_full(client &,
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const resource::request &,
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const m::user &);
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static resource::response
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get__profile_remote(client &,
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const resource::request &,
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const m::user &);
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resource::response
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get__profile(client &client,
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const resource::request &request)
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{
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if(request.parv.size() < 1)
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throw m::NEED_MORE_PARAMS
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{
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"user_id path parameter required"
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};
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m::user::id::buf user_id
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{
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url::decode(user_id, request.parv[0])
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};
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const m::user user
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{
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user_id
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};
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if(!my(user) && !exists(user))
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return get__profile_remote(client, request, user);
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if(request.parv.size() < 2)
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return get__profile_full(client, request, user);
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char parambuf[128];
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const string_view ¶m
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{
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url::decode(parambuf, request.parv[1])
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};
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profile_get(user, param, [¶m, &client]
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(const string_view &value)
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{
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resource::response
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{
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client, json::members
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{
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{ param, value }
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}
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};
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});
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return {}; // responded from closure
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}
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resource::method
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method_get
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{
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profile_resource, "GET", get__profile
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};
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resource::response
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get__profile_full(client &client,
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const resource::request &request,
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const m::user &user)
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{
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const m::user::room user_room{user};
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const m::room::state state{user_room};
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std::vector<json::member> members;
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state.for_each("ircd.profile", [&members]
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(const m::event &event)
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{
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const auto &key
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{
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at<"state_key"_>(event)
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};
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const auto &value
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{
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at<"content"_>(event).at("text")
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};
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members.emplace_back(key, value);
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});
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const json::strung response
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{
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data(members), data(members) + size(members)
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};
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return resource::response
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{
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client, json::object
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{
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response
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}
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};
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}
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resource::response
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get__profile_remote(client &client,
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const resource::request &request,
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const m::user &user)
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{
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//TODO: XXX cache strat user's room
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char parambuf[128];
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const string_view ¶m
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{
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url::decode(parambuf, request.parv[1])
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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::profile federation_request
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{
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user.user_id, param, buf
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};
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//TODO: conf
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if(!federation_request.wait(seconds(8), std::nothrow))
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throw http::error
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{
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http::REQUEST_TIMEOUT
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};
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const http::code &code
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{
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federation_request.get()
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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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//TODO: cache into a room with ttl
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return resource::response
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{
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client, response
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};
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}
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resource::response
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put__profile(client &client,
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const resource::request &request)
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{
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if(request.parv.size() < 1)
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throw m::NEED_MORE_PARAMS
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{
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"user_id path parameter required"
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};
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if(request.parv.size() < 2)
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throw m::NEED_MORE_PARAMS
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{
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"profile property path parameter required"
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};
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m::user::id::buf user_id
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{
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url::decode(user_id, request.parv[0])
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};
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if(user_id != request.user_id)
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throw m::FORBIDDEN
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{
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"Trying to set profile for '%s' but you are '%s'",
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user_id,
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request.user_id
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};
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const m::user user
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{
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user_id
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};
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char parambuf[128];
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const string_view ¶m
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{
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url::decode(parambuf, request.parv[1])
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};
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const string_view &value
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{
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unquote(request.at(param))
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};
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const m::user::id &sender
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{
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request.user_id
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};
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bool modified{true};
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user.profile(std::nothrow, param, [&value, &modified]
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(const string_view &existing)
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{
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modified = existing != value;
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});
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if(!modified)
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return resource::response
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{
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client, http::OK
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};
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const auto eid
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{
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profile_set(user, sender, param, value)
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};
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return resource::response
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{
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client, http::OK
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};
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}
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resource::method
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method_put
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{
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profile_resource, "PUT", put__profile,
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{
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method_put.REQUIRES_AUTH,
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60s
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}
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};
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void
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profile_get(const m::user &user,
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const string_view &key,
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const m::user::profile_closure &closure)
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try
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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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user_room.get("ircd.profile", key, [&closure]
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(const m::event &event)
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{
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const string_view &value
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{
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unquote(at<"content"_>(event).at("text"))
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};
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closure(value);
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});
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}
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catch(const m::NOT_FOUND &e)
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{
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throw m::NOT_FOUND
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{
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"Nothing about '%s' and/or profile for '%s'",
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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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m::event::id::buf
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profile_set(const m::user &user,
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const m::user &sender,
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const string_view &key,
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const string_view &value)
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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 send(user_room, sender, "ircd.profile", key,
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{
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{ "text", value }
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});
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}
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static 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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static 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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static 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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static 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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static 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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if(!my(event))
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return;
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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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// 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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const 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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}
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};
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