discord_expanded_member_list.rb

#!/usr/bin/env ruby
# encoding: utf-8
Encoding.default_external = "UTF-8"
Encoding.default_internal = "UTF-8"

require "open-uri"
require "json"

GUILD   = "" # Server ID
CHANNEL = "" # A Channel ID for the server, doesn't matter which
TOKEN   = "" # My API Token
COOKIE  = "" # My Cookie
REFERER = "https://discordapp.com/channels/#{GUILD}/#{CHANNEL}"

@member_list = []

more = true
offset = ""

while more == true do # Loop through search result pages
  begin
    data = open("https://discordapp.com/api/v6/guilds/#{GUILD}/members?limit=1000#{offset}",
      "Authorization" => TOKEN,
      "Cookie" => COOKIE).read
    data = JSON.parse(data)

    @member_list << data

    if data.length == 1000
      offset = "&after=#{data.last["user"]["id"]}"
    else
      more = false
    end
  rescue
    more = false
  end
end

@member_list.flatten!.uniq!

# Save the basic member list as backup
File.write("#{File.expand_path(File.dirname(__FILE__))}/member_list-#{GUILD}.json", JSON.pretty_generate(@member_list))

# Loop through each member and look up their profile
# This gives the mutual server list and linked accounts
@member_list.each do |user|
  begin
    data = open("https://discordapp.com/api/v6/users/#{user["user"]["id"]}/profile",
      "Authorization" => TOKEN,
      "Cookie" => COOKIE,
      "Referer" => REFERER).read
    data = JSON.parse(data)

    user["mutual_guilds"] = data["mutual_guilds"]
    user["connected_accounts"] = data["connected_accounts"]

    sleep 0.5 # Sleep to avoid Rate Limit
  rescue OpenURI::HTTPError => err
    puts "Error: #{user["user"]["id"]} (#{err.message})"
  end
end

# Save the expanded list
File.write("#{File.expand_path(File.dirname(__FILE__))}/member_list_expanded-#{GUILD}.json", JSON.pretty_generate(@member_list))