178 lines
3.4 KiB
C++
178 lines
3.4 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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ircd::string_view
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ircd::m::user::filter::set(const mutable_buffer &buf,
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const json::object &val)
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const
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{
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return set(buf, user, val);
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}
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ircd::string_view
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ircd::m::user::filter::set(const mutable_buffer &idbuf,
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const m::user &user,
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const json::object &filter)
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{
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const user::room user_room
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{
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user
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};
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const sha256::buf hash
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{
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sha256{filter}
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};
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const string_view filter_id
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{
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b64::encode_unpadded(idbuf, hash, b64::urlsafe)
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};
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//TODO: ABA
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if(user_room.has("ircd.filter", filter_id))
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return filter_id;
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//TODO: ABA
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send(user_room, user.user_id, "ircd.filter", filter_id, filter);
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return filter_id;
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}
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std::string
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ircd::m::user::filter::get(const string_view &id)
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const
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{
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std::string ret;
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get(std::nothrow, id, [&ret]
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(const string_view &id, const json::object &val)
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{
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ret = val;
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});
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return ret;
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}
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ircd::json::object
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ircd::m::user::filter::get(const mutable_buffer &out,
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const string_view &id)
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const
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{
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json::object ret;
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get(std::nothrow, id, [&out, &ret]
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(const string_view &id, const json::object &val)
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{
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ret = string_view { 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::filter::get(const string_view &id,
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const closure &closure)
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const
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{
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if(!get(std::nothrow, user, id, closure))
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throw m::NOT_FOUND
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{
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"filter id '%s' for user %s not found",
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id,
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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::filter::get(std::nothrow_t,
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const string_view &id,
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const closure &closure)
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const
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{
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return get(std::nothrow, user, id, closure);
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}
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bool
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ircd::m::user::filter::for_each(const closure_bool &closure)
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const
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{
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return for_each(user, closure);
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}
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bool
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ircd::m::user::filter::get(std::nothrow_t,
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const m::user &user,
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const string_view &filter_id,
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const closure &closure)
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{
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static const event::fetch::opts fopts
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{
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event::keys::include {"content"}
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};
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const user::room user_room
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{
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user, nullptr, &fopts
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};
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return user_room.get(std::nothrow, "ircd.filter", filter_id, [&filter_id, &closure]
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(const m::event &event)
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{
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const json::object &content
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{
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at<"content"_>(event)
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};
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closure(filter_id, content);
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});
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}
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bool
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ircd::m::user::filter::for_each(const m::user &user,
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const closure_bool &closure)
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{
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const user::room user_room
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{
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user
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};
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const room::state state
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{
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user_room
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};
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return state.for_each("ircd.filter", event::closure_idx_bool{[&closure]
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(const m::event::idx &event_idx)
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{
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static const event::fetch::opts fopts
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{
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event::keys::include {"state_key", "content"}
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};
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const event::fetch event
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{
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std::nothrow, event_idx, fopts
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};
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if(!event.valid)
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return true;
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const auto &filter_id
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{
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at<"state_key"_>(event)
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};
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const json::object &content
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{
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at<"content"_>(event)
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};
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return closure(filter_id, content);
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}});
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}
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