mirror of
https://github.com/matrix-construct/construct
synced 2024-08-22 09:34:45 +02:00
189 lines
4.3 KiB
C++
189 lines
4.3 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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std::map<std::string, std::string, iless> files
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{};
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void
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init_files()
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{
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// TODO: XXX
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for(const auto &file : fs::ls_recursive("/home/jason/charybdis/charybdis/modules/static"))
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{
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const auto name(tokens_after(file, '/', 5));
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files.emplace(std::string(name), file);
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}
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}
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static string_view
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content_type(const mutable_buffer &out,
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const string_view &filename,
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const string_view &content);
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resource::response
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get_root(client &client,
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const resource::request &request)
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try
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{
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const auto &path
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{
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!request.head.path?
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"index.html":
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request.head.path == "/"?
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"index.html":
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request.head.path
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};
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auto it
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{
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files.find(lstrip(path, '/'))
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};
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if(it == end(files))
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throw http::error{http::NOT_FOUND};
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const auto &filename{it->second};
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char content_buffer[24_KiB];
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const string_view first_chunk
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{
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fs::read(filename, content_buffer)
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};
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char content_type_buf[64];
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resource::response
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{
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client,
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http::OK,
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content_type(content_type_buf, filename, first_chunk),
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size(first_chunk) < sizeof(content_buffer)? size(first_chunk) : -1
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};
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if(size(first_chunk) < sizeof(content_buffer))
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{
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client.write_all(first_chunk);
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return {};
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}
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char headbuf[64];
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const unwind::exceptional terminate{[&headbuf, &client]
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{
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client.write_all("\r\n"_sv);
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client.write_all(http::writechunk(headbuf, 0));
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client.write_all("\r\n"_sv);
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}};
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client.write_all(http::writechunk(headbuf, size(first_chunk)));
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client.write_all(first_chunk);
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client.write_all("\r\n"_sv);
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static const size_t max_chunk_length{48_KiB};
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const unique_buffer<mutable_buffer> chunk_buffer
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{
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max_chunk_length
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};
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for(size_t offset(size(first_chunk));;)
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{
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const string_view chunk
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{
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fs::read(filename, chunk_buffer, offset)
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};
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if(empty(chunk))
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break;
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const string_view head
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{
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http::writechunk(headbuf, size(chunk))
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};
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client.write_all(head);
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client.write_all(chunk);
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client.write_all("\r\n"_sv);
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offset += size(chunk);
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if(size(chunk) < max_chunk_length)
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break;
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}
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client.write_all(http::writechunk(headbuf, 0));
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client.write_all("\r\n"_sv);
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return {};
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}
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catch(const fs::filesystem_error &e)
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{
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throw http::error
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{
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http::NOT_FOUND //TODO: interp error_code
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};
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}
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string_view
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content_type(const mutable_buffer &out,
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const string_view &filename,
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const string_view &content)
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{
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const auto extension
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{
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rsplit(filename, '.').second
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};
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string_view content_type; switch(hash(extension))
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{
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case hash("css"): content_type = "text/css; charset=utf-8"; break;
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case hash("js"): content_type = "application/javascript; charset=utf-8"; break;
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case hash("html"): content_type = "text/html; charset=utf-8"; break;
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case hash("ico"): content_type = "image/x-icon"; break;
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case hash("svg"): content_type = "image/svg+xml"; break;
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case hash("png"): content_type = "image/png"; break;
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case hash("gif"): content_type = "image/gif"; break;
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case hash("jpeg"):
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case hash("jpg"): content_type = "image/jpeg"; break;
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case hash("woff2"): content_type = "application/font-woff2"; break;
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case hash("woff"): content_type = "application/font-woff"; break;
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case hash("eot"): content_type = "application/vnd.ms-fontobject"; break;
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case hash("otf"):
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case hash("ttf"): content_type = "application/font-sfnt"; break;
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case hash("ogg"): content_type = "application/ogg"; break;
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case hash("json"): content_type = "application/json; charset=utf-8"; break;
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case hash("txt"): content_type = "text/plain; charset=utf-8"; break;
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default:
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{
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content_type = magic::mime(out, content);
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break;
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}
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}
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return content_type;
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}
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resource root_resource
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{
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"/",
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{
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"Webroot resource",
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root_resource.DIRECTORY
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}
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};
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resource::method root_get
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{
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root_resource, "GET", get_root
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};
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mapi::header IRCD_MODULE
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{
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"Web root content resource",
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init_files
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};
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