mirror of
https://github.com/matrix-construct/construct
synced 2024-12-27 07:54:05 +01:00
66 lines
1.6 KiB
C++
66 lines
1.6 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) 2016-2019 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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namespace ircd::m
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{
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static void room_name_length_conform(const event &, vm::eval &);
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extern hookfn<vm::eval &> room_name_length_conform_hookfn;
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extern const size_t room_name_length_max;
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}
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ircd::mapi::header
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IRCD_MODULE
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{
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"Matrix m.room.name"
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};
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/// Spec sez in c2s 13.2.1.3 m.room.name MUST NOT exceed 255 bytes.
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decltype(ircd::m::room_name_length_max)
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ircd::m::room_name_length_max
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{
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255
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};
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decltype(ircd::m::room_name_length_conform_hookfn)
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ircd::m::room_name_length_conform_hookfn
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{
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room_name_length_conform,
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{
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{ "_site", "vm.conform" },
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{ "type", "m.room.name" },
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{ "state_key", "" },
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}
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};
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void
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ircd::m::room_name_length_conform(const m::event &event,
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m::vm::eval &)
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{
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assert(at<"type"_>(event) == "m.room.name");
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const auto &content
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{
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json::get<"content"_>(event)
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};
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const json::string &name
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{
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content.get("name")
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};
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if(size(name) > room_name_length_max)
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throw vm::error
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{
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vm::fault::INVALID,
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"m.room.name content.name is %zu characters longer than the %zu allowed.",
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size(name) - room_name_length_max,
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room_name_length_max,
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};
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}
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