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@Mijyuoon
Created March 2, 2021 19:02
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Discord emote archiving tool
#!/usr/bin/env ruby
AUTH_TOKEN = ENV["DISCORD_TOKEN"]
OUTPUT_DIR = "./emoji-archive"
SERVER_LIST = [
# List of server IDs here
]
require 'net/http'
require 'json'
API_BASE = "https://discord.com/api/v8"
API_GET_GUILD = "#{API_BASE}/guilds/{id}"
CDN_BASE = "https://cdn.discordapp.com"
CDN_EMOJI_URL = "#{CDN_BASE}/emojis/{id}.{ext}"
def http_request(method, url, params, header = {}, json: false)
uri = URI url.gsub(/{(.+?)}/) { params[$1.to_sym] }
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
http.start do
response = case method
when :get then http.request_get(uri.request_uri, header)
else fail "bad request type"
end
content = response.body
content = JSON.parse(content, symbolize_names: true) if json
return content
end
end
emoji_count = 0
SERVER_LIST.each do |server|
guild = http_request(:get, API_GET_GUILD, { id: server }, { 'Authorization' => AUTH_TOKEN }, json: true)
puts %(Processing "#{guild[:name]}", emojis: #{guild[:emojis].length})
emoji_count += guild[:emojis].length
guild[:emojis].each do |emoji|
fext = emoji[:animated] ? "gif" : "png"
fname = "#{emoji[:name]}-#{emoji[:id][-8..-1]}"
outpath = "#{OUTPUT_DIR}/#{fname}.#{fext}"
next if File.exists?(outpath)
imgdata = http_request(:get, CDN_EMOJI_URL, { id: emoji[:id], ext: fext })
bytes = File.open(outpath, "wb") { _1.write(imgdata) }
puts %(-- Downloaded :#{emoji[:name]}: (#{bytes} bytes))
end
sleep(0.2)
end
puts %(Total emojis: #{emoji_count})
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