mirror of
https://github.com/matrix-construct/construct
synced 2024-07-07 11:08:34 +02:00
181 lines
3.3 KiB
C++
181 lines
3.3 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) 2016-2018 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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using namespace ircd;
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mapi::header
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IRCD_MODULE
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{
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"Client 7.5 :Public Rooms"
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};
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resource
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publicrooms_resource
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{
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"/_matrix/client/r0/publicRooms",
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{
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"(7.5) Lists the public rooms on the server. "
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}
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};
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conf::item<size_t>
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flush_hiwat
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{
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{ "name", "ircd.client.publicrooms.flush.hiwat" },
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{ "default", 16384L },
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};
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static resource::response
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get__publicrooms(client &,
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const resource::request &);
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resource::method
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post_method
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{
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publicrooms_resource, "POST", get__publicrooms
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};
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resource::method
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get_method
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{
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publicrooms_resource, "GET", get__publicrooms
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};
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resource::response
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get__publicrooms(client &client,
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const resource::request &request)
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{
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char since_buf[256];
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const string_view &since
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{
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request.has("since")?
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unquote(request["since"]):
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url::decode(since_buf, request.query["since"])
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};
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if(since && !valid(m::id::ROOM, since))
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throw m::BAD_REQUEST
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{
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"Invalid since token for this server."
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};
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char server_buf[256];
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const auto &server
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{
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url::decode(server_buf, request.query["server"])
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};
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const json::object &filter
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{
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request["filter"]
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};
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const string_view &search_term
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{
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unquote(filter["generic_search_term"])
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};
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const uint8_t limit
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{
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request.has("limit")?
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uint8_t(request.at<ushort>("limit")):
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uint8_t(request.query.get<ushort>("limit", 16U))
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};
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const bool include_all_networks
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{
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request.get<bool>("include_all_networks", false)
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};
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if(server && !my_host(server)) try
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{
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m::rooms::fetch_update(server, since, limit);
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}
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catch(const std::exception &e)
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{
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log::error
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{
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m::log, "Failed to fetch public rooms from '%s' :%s",
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server,
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e.what()
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};
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}
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resource::response::chunked response
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{
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client, http::OK
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};
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json::stack out
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{
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response.buf, response.flusher(), size_t(flush_hiwat)
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};
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size_t count{0};
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m::room::id::buf prev_batch_buf;
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m::room::id::buf next_batch_buf;
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json::stack::object top{out};
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{
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json::stack::member chunk_m{top, "chunk"};
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json::stack::array chunk{chunk_m};
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//TODO: better keying for search terms
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const string_view &key
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{
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since?
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since:
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server?
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server:
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search_term?
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search_term:
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my_host()
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};
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m::rooms::each_opts opts;
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opts.public_rooms = true;
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opts.key = key;
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opts.closure = [&](const m::room::id &room_id)
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{
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json::stack::object obj{chunk};
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m::rooms::summary_chunk(room_id, obj);
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if(!count && !empty(since))
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prev_batch_buf = room_id; //TODO: ???
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next_batch_buf = room_id;
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return ++count < limit;
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};
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m::rooms::for_each(opts);
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}
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json::stack::member
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{
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top, "total_room_count_estimate", json::value
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{
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ssize_t(m::rooms::count_public(server))
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}
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};
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if(prev_batch_buf)
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json::stack::member
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{
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top, "prev_batch", prev_batch_buf
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};
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if(count >= limit)
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json::stack::member
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{
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top, "next_batch", next_batch_buf
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};
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return std::move(response);
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}
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