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construct/modules/media/download.cc

88 lines
1.9 KiB
C++

/*
* Copyright (C) 2017 Charybdis Development Team
* Copyright (C) 2017 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
using namespace ircd;
mapi::header IRCD_MODULE
{
"media download"
};
struct send
:resource
{
using resource::resource;
}
download_resource
{
"/_matrix/media/r0/download/", resource::opts
{
"media download",
resource::DIRECTORY,
}
};
resource::response
handle_get(client &client,
const resource::request &request)
{
if(request.parv.size() < 2)
throw http::error
{
http::MULTIPLE_CHOICES, "/ download / domain / file"
};
const auto &domain
{
request.parv[0]
};
const auto &file
{
request.parv[1]
};
const fmt::snstringf path
{
1024,
"/home/jason/.synapse/media_store/local_content/%s/%s/%s",
file.substr(0, 2),
file.substr(2, 2),
file.substr(4, file.size() - 4)
};
const auto data
{
fs::read(path)
};
return resource::response
{
client, string_view{data}, "image/jpg"
};
}
resource::method method_put
{
download_resource, "GET", handle_get,
{
}
};