ircd:Ⓜ️:user: Add pushers interface.

include/ircd/m/user/pushers.h

@@ -0,0 +1,35 @@
+// The Construct
+//
+// Copyright (C) The Construct Developers, Authors & Contributors
+// Copyright (C) 2016-2020 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.
+
+#pragma once
+#define HAVE_IRCD_M_USER_PUSHERS_H
+
+struct ircd::m::user::pushers
+{
+	using closure_bool = std::function<bool (const string_view &, const json::object &)>;
+	using closure = std::function<void (const string_view &, const json::object &)>;
+
+	m::user user;
+
+  public:
+	bool for_each(const closure_bool &) const;
+	bool get(std::nothrow_t, const string_view &key, const closure &) const;
+	void get(const string_view &key, const closure &) const;
+	bool set(const json::object &value) const;
+	bool del(const string_view &key) const;
+
+	pushers(const m::user &user) noexcept;
+};
+
+inline
+ircd::m::user::pushers::pushers(const m::user &user)
+noexcept
+:user{user}
+{}

include/ircd/m/user/user.h

@@ -43,6 +43,7 @@ struct ircd::m::user
 	struct ignores;
 	struct registar;
 	struct pushrules;
+	struct pushers;
 
 	using id = m::id::user;
 	using closure = std::function<void (const user &)>;
@@ -92,3 +93,4 @@ const
 #include "ignores.h"
 #include "register.h"
 #include "pushrules.h"
+#include "pushers.h"

matrix/Makefile.am

@@ -96,6 +96,7 @@ libircd_matrix_la_SOURCES += user_rooms.cc
 libircd_matrix_la_SOURCES += user_filter.cc
 libircd_matrix_la_SOURCES += user_mitsein.cc
 libircd_matrix_la_SOURCES += user_profile.cc
+libircd_matrix_la_SOURCES += user_pushers.cc
 libircd_matrix_la_SOURCES += user_pushrules.cc
 libircd_matrix_la_SOURCES += user_register.cc
 libircd_matrix_la_SOURCES += user_room_account_data.cc

matrix/user_pushers.cc

@@ -0,0 +1,152 @@
+// The Construct
+//
+// Copyright (C) The Construct Developers, Authors & Contributors
+// Copyright (C) 2016-2020 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.
+
+bool
+ircd::m::user::pushers::del(const string_view &key)
+const
+{
+	const m::user::room user_room
+	{
+		user
+	};
+
+	static const auto &type
+	{
+		push::pusher::type_prefix
+	};
+
+	const event::idx &event_idx
+	{
+		user_room.get(type, key)
+	};
+
+	const m::event::id::buf event_id
+	{
+		m::event_id(event_idx, std::nothrow)
+	};
+
+	if(!event_id)
+		return false;
+
+	const auto redact_id
+	{
+		m::redact(user_room, user, event_id, "deleted")
+	};
+
+	return true;
+}
+
+bool
+ircd::m::user::pushers::set(const json::object &content)
+const
+{
+	const json::string &key
+	{
+		content.at("pushkey")
+	};
+
+	const json::string &kind
+	{
+		content.at("kind")
+	};
+
+	if(kind == "null")
+		return del(key);
+
+	const m::user::room user_room
+	{
+		user
+	};
+
+	static const auto &type
+	{
+		push::pusher::type_prefix
+	};
+
+	const auto pusher_event_id
+	{
+		m::send(user_room, user, type, key, content)
+	};
+
+	return true;
+}
+
+void
+ircd::m::user::pushers::get(const string_view &key,
+                            const closure &closure)
+const
+{
+	if(!get(std::nothrow, key, closure))
+		throw m::NOT_FOUND
+		{
+			"pusher '%s' for user %s not found",
+			key,
+			string_view{user.user_id}
+		};
+}
+
+bool
+ircd::m::user::pushers::get(std::nothrow_t,
+                            const string_view &key,
+                            const closure &closure)
+const
+{
+	const m::user::room user_room
+	{
+		user
+	};
+
+	static const auto &type
+	{
+		push::pusher::type_prefix
+	};
+
+	const event::idx &event_idx
+	{
+		user_room.get(type, key)
+	};
+
+	return m::get(std::nothrow, event_idx, "content", [&key, &closure]
+	(const json::object &content)
+	{
+		closure(key, content);
+	});
+}
+
+bool
+ircd::m::user::pushers::for_each(const closure_bool &closure)
+const
+{
+	const user::room user_room
+	{
+		user
+	};
+
+	const room::state state
+	{
+		user_room
+	};
+
+	static const auto &type
+	{
+		push::pusher::type_prefix
+	};
+
+	return state.for_each(type, room::state::closure_bool{[&closure]
+	(const string_view &_type, const string_view &state_key, const m::event::idx &event_idx)
+	{
+		assert(type == _type);
+		return m::query<bool>(std::nothrow, event_idx, "content", true, [&state_key, &closure]
+		(const json::object &content)
+		{
+			return closure(state_key, content);
+		});
+	}});
+}