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Initial commit
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Omar Roth
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135
src/instances.cr
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135
src/instances.cr
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# "instances.invidio.us" (which is a status page)
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# Copyright (C) 2019 Omar Roth
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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require "http/client"
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require "kemal"
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require "uri"
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Kemal::CLI.new ARGV
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macro rendered(filename)
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render "src/instances/views/#{{{filename}}}.ecr"
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end
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alias Instance = NamedTuple(flag: String?, region: String?, stats: JSON::Any?, type: String, uri: String, monitor: JSON::Any?)
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INSTANCES = {} of String => Instance
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spawn do
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loop do
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monitors = [] of JSON::Any
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page = 1
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loop do
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begin
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response = JSON.parse(HTTP::Client.get(URI.parse("https://uptime.invidio.us/api/getMonitorList/89VnzSKAn?page=#{page}")).body)
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rescue ex
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next
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end
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monitors += response["psp"]["monitors"].as_a
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page += 1
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if response["psp"]["perPage"].as_i * page > response["psp"]["totalMonitors"].as_i
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break
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end
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end
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body = HTTP::Client.get(URI.parse("https://raw.githubusercontent.com/wiki/omarroth/invidious/Invidious-Instances.md")).body
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headers = HTTP::Headers.new
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body.scan(/\[(?<host>[^ \]]+)\]\((?<uri>[^\)]+)\)( .(?<region>[\x{1f100}-\x{1f1ff}]{2}))?/mx).each do |md|
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region = md["region"]?.try { |region| region.codepoints.map { |codepoint| (codepoint - 0x1f1a5).chr }.join("") }
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flag = md["region"]?
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uri = URI.parse(md["uri"])
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host = md["host"]
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case type = host.split(".")[-1]
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when "onion"
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when "i2p"
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else
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type = uri.scheme.not_nil!
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client = HTTP::Client.new(uri)
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client.connect_timeout = 5.seconds
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client.read_timeout = 5.seconds
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begin
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stats = JSON.parse(client.get("/api/v1/stats", headers).body)
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rescue ex
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stats = nil
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end
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end
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monitor = monitors.select { |monitor| monitor["name"].try &.as_s == host }[0]?
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INSTANCES[host] = {flag: flag, region: region, stats: stats, type: type, uri: uri.to_s, monitor: monitor}
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end
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sleep 1.minute
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Fiber.yield
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end
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end
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get "/" do |env|
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sort_by = env.params.query["sort_by"]?
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sort_by ||= "users-reverse"
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sort_proc = ->(instance : Tuple(String, Instance)) { instance[0] }
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instances = INSTANCES.dup.to_a
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case sort_by
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when .starts_with? "name"
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instances.sort_by! { |name, instance| name }
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when .starts_with? "version"
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instances = instances.sort_by { |name, instance| "#{instance[:stats]?.try &.["software"]?.try &.["version"].as_s.split("-")[0] || "0.0.0"}#{name}" }.reverse
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when .starts_with? "type"
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instances.sort_by! { |name, instance| instance[:type] }
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when .starts_with? "signup"
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instances.sort_by! { |name, instance| instance[:stats]?.try &.["openRegistrations"]?.try { |bool| bool.as_bool ? 0 : 1 } || 2 }
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when .starts_with? "location"
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instances.sort_by! { |name, instance| instance[:region]? || "ZZ" }
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when .starts_with? "health"
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instances = instances.sort_by { |name, instance| instance[:monitor]?.try &.["weeklyRatio"]["ratio"].as_s.to_f || 0.0 }.reverse
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when .starts_with? "users"
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instances = instances.sort_by { |name, instance| instance[:stats]?.try &.["usage"]?.try &.["users"]["total"].as_i || 0 }.reverse
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end
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instances.reverse! if sort_by.ends_with?("-reverse")
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rendered "index"
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end
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get "/instances.json" do |env|
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env.response.content_type = "application/json; charset=utf-8"
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if env.params.query["pretty"]?.try &.== "1"
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INSTANCES.to_pretty_json
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else
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INSTANCES.to_json
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end
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end
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error 404 do |env|
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env.redirect "/"
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halt env, status_code: 302, response: ""
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end
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static_headers do |response, filepath, filestat|
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response.headers.add("Cache-Control", "max-age=86400")
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end
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gzip true
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public_folder "assets"
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Kemal.config.powered_by_header = false
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Kemal.run
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98
src/instances/views/index.ecr
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98
src/instances/views/index.ecr
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@ -0,0 +1,98 @@
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<!DOCTYPE html>
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<html lang="en-US">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<meta name="referrer" content="no-referrer" />
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<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png" />
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<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png" />
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<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png" />
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<meta name="msapplication-TileColor" content="#575757" />
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<meta name="theme-color" content="#575757" />
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<link rel="stylesheet" href="/css/pure-min.css" />
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<link rel="stylesheet" href="/css/tables-min.css" />
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<style>
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body {
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margin: 40px auto;
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max-width: 1200px;
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padding: 0 10px;
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font-family: Open Sans, Arial;
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color: #454545;
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line-height: 1.2;
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}
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code {
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background: #f8f8f8;
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}
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a {
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color: #0366d6;
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text-decoration: none;
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}
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pre code {
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overflow: auto;
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tab-size: 4;
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display: block;
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padding: 0.5em;
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}
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.pure-table {
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width: 100%;
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}
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.right {
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float: right;
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text-align: right;
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}
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</style>
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</head>
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<body>
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<div class="header">
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<p>
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<span>Instances sourced from <a href="https://github.com/omarroth/invidious/wiki/Invidious-Instances">here</a>.</span>
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<span class="right"><a href="/instances.json?pretty=1">JSON</a></span>
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</p>
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</div>
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<div class="content">
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<table class="pure-table">
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<thead>
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<tr>
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<th><a href="/?sort_by=<%= sort_by == "name" ? "name-reverse" : "name" %>">name</a></th>
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<th><a href="/?sort_by=<%= sort_by == "version" ? "version-reverse" : "version" %>">version</a></th>
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<th><a href="/?sort_by=<%= sort_by == "type" ? "type-reverse" : "type" %>">type</a></th>
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<th><a href="/?sort_by=<%= sort_by == "users" ? "users-reverse" : "users" %>">users</a></th>
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<th><a href="/?sort_by=<%= sort_by == "signup" ? "signup-reverse" : "signup" %>">signup</a></th>
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<th><a href="/?sort_by=<%= sort_by == "location" ? "location-reverse" : "location" %>">location</a></th>
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<th><a href="/?sort_by=<%= sort_by == "health" ? "health-reverse" : "health" %>">health</a></th>
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</tr>
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</thead>
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<tbody>
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<% instances.each_with_index do |tuple, index| %>
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<% name, instance = tuple %>
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<tr<% if index % 2 == 1 %> class="pure-table-odd" <% end %>>
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<td><a href="<%= instance[:uri] %>"><%= name %></a></td>
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<td><%= instance[:stats]?.try &.["software"]?.try &.["version"] || "-" %></td>
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<td><%= instance[:type] %></td>
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<td><%= instance[:stats]?.try &.["usage"]?.try &.["users"]["total"] || "-" %></td>
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<td><%= instance[:stats]?.try &.["openRegistrations"]?.try { |bool| bool.as_bool ? "✔" : "❌" } || "-" %></td>
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<td title="<%= instance[:region]? %>"><%= instance[:flag]? || "-" %></td>
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<td><%= instance[:monitor]?.try &.["weeklyRatio"]["ratio"] || "-" %></td>
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</tr>
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<% end %>
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</tbody>
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</table>
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</div>
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<div class="footer">
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<p>
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Released under the AGPLv3. Source available <a href="https://github.com/omarroth/instances.invidio.us">here</a>.
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<br>
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This site is built with ❤️ using <a href="https://purecss.io/">Pure v1.0.1</a>.
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</p>
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</div>
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</body>
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</html>
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