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# mal-authtoken-generator will generate your own OAuth token to access MyAnimeList
# Copyright (C) 2022 Vidhu Kant Sharma <vidhukant@protonmail.ch>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import requests
import secrets
import webbrowser
from http.server import BaseHTTPRequestHandler, HTTPServer
import urllib.parse
client_id = ""
code_challenge = ""
def get_access_token(code):
url = "https://myanimelist.net/v1/oauth2/token"
my_headers = {
"Content-Type": "application/x-www-form-urlencoded"
}
my_data = {
"client_id": client_id,
"code_verifier": code_challenge,
"grant_type": "authorization_code",
"code": code,
}
return requests.post(url, data=my_data, headers=my_headers)
class MyServer(BaseHTTPRequestHandler):
def do_GET(self):
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
# the flakiest shit ever
path = self.path
params = urllib.parse.parse_qs(path[7:])
try:
code = params["code"][0]
res = get_access_token(code)
print(res.json())
except KeyError:
try:
error = params["error"][0]
error_message = params["message"][0]
error_hint = params["hint"][0]
print("Error:", error, "<" + error_message + ">", "(" + error_hint + ")")
# write error message to browser window
self.wfile.write(bytes("<html><head><title>Error</title></head>", "utf-8"))
self.wfile.write(bytes("<body><p>Error: %s</p>" % error_hint, "utf-8"))
self.wfile.write(bytes("</body></html>", "utf-8"))
except:
pass
exit(0)
def get_new_code_challenge() -> str:
token = secrets.token_urlsafe(100)
return token[:128]
def auth_link():
return "https://myanimelist.net/v1/oauth2/authorize?response_type=code&client_id=" + client_id + "&code_challenge=" + code_challenge
def ask_for_client_id():
has_client_id = input("Do you already have a MyAnimeList Client ID? [Y/n] ").lower()
if has_client_id in ["y", ""]:
global client_id
client_id = input("Please enter your Client ID: \u001b[32m")
print("\u001b[0m") # reset color
else:
if has_client_id == "n":
print("Please create a new Client ID here: \u001b[36mhttps://myanimelist.net/apiconfig/create\u001b[0m")
print("\t\u001b[37;1m1. \u001b[0mSet the App Redirect URL to \u001b[36;1m\"http://localhost:8080\"\u001b[0m")
print("\t\u001b[37;1m2. \u001b[0mRestart my script again and then enter your brand new Client ID!")
print("Refer to this guide for more details: \u001b[36mhttps://myanimelist.net/blog.php?eid=835707\u001b[0m")
else:
print("Error: Invalid Input.")
exit(2)
if __name__ == '__main__':
# credits
print("This script implements the wonderful guide by ZeroCrystal: \u001b[36mhttps://myanimelist.net/blog.php?eid=835707\u001b[0m")
ask_for_client_id()
code_challenge = get_new_code_challenge()
auth_link = auth_link()
print("Opening authentication prompt in web browser. If a browser doesn't get launched, please click on this link:")
print("\u001b[36m" + auth_link + "\u001b[0m")
webbrowser.open(auth_link, new = 2)
myServer = HTTPServer(('', 8080), MyServer)
myServer.serve_forever()
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