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construct/modules/client/rooms/report.cc

133 lines
2.9 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2019 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.
#include "rooms.h"
using namespace ircd;
conf::item<size_t>
reason_max
{
{ "name", "ircd.client.rooms.report.reason.max" },
{ "default", 512L }
};
m::resource::response
post__report(client &client,
const m::resource::request &request,
const m::room::id &room_id)
{
if(request.parv.size() < 3)
throw m::NEED_MORE_PARAMS
{
"event_id path parameter required"
};
if(!m::exists(room_id))
throw m::NOT_FOUND
{
"Cannot take a report about %s which is not found.",
string_view{room_id}
};
m::event::id::buf event_id
{
url::decode(event_id, request.parv[2])
};
if(!m::exists(event_id))
throw m::NOT_FOUND
{
"Cannot take a report about %s which is not found.",
string_view{event_id}
};
const short &score
{
request.get<short>("score")
};
const json::string &reason
{
trunc(request.at("reason"), size_t(reason_max))
};
const m::room::id::buf report_room_id
{
"abuse", request.user_id.host()
};
const m::room room
{
report_room_id
};
if(!exists(room))
throw m::UNAVAILABLE
{
"Sorry, reporting content is not available right now."
};
// Include raw report data for bots.
const json::members report
{
{ "room_id", room_id },
{ "event_id", event_id },
{ "score", score },
{ "reason", reason },
};
// Generate a plaintext summary for text clients.
const fmt::bsprintf<2_KiB> body
{
"Report by %s of %s in %s :%s",
string_view{request.user_id},
string_view{event_id},
string_view{room_id},
reason,
};
const fmt::snstringf formatted_body
{
4_KiB,
R"(
<h4>Reported %s</h4>
<blockquote>%s</blockquote>
https://matrix.to/#/%s/%s
)",
string_view{room_id},
string_view{reason},
string_view{room_id},
string_view{event_id},
};
// Generate a relates_to/in_reply_to of the event being reported so the
// censors can be debauched by its content directly in the !abuse room.
const json::members relates_to[2]
{
{ { "event_id", event_id } },
{ { "m.in_reply_to", relates_to[0] } },
};
send(room, request.user_id, "m.room.message",
{
{ "msgtype", "m.notice" },
{ "format", "org.matrix.custom.html" },
{ "formatted_body", stripa(formatted_body) },
{ "body", body },
{ "m.relates_to", relates_to[1] },
{ "ircd.report", report },
});
return m::resource::response
{
client, http::OK
};
}