Linkedin birhday updater

app.py

# Requirements :
# - python3
# - requests (if not preinstalled, python3 -m pip install requests)
#
# Start by :
# - Filling login and password at line 66
# - python3 app.py

from datetime import date
import requests
import re


class Linkedin:
    def __init__(self, user, password):
        self.user = user
        self.password = password

    def login(self):
        self.s = requests.Session()
        r = self.s.post(
            "https://www.linkedin.com/checkpoint/lg/login-submit",
            data=f"session_key={self.user}&loginCsrfParam=011a982e-60ce-46b1-8dfa-eb01f45f33ad&session_password={self.password}",
            headers={
                "Cookie": 'bcookie="011a982e-60ce-46b1-8dfa-eb01f45f33ad"',
                "Content-Type": "application/x-www-form-urlencoded",
            },
            allow_redirects=False,
        )
        if r.status_code != 303:
            print("Wrong login or password")
        else:
            self.jsession = r.cookies["JSESSIONID"].strip('"')

    def change_birthday(self, day, month):
        self.get_id()
        r = self.s.post(
            f"https://www.linkedin.com/voyager/api/identity/profiles/{self.id}/normProfileContactInfo?versionTag={self.version_tag}",
            json={"patch": {"$set": {"birthDateOn": {"day": day, "month": month}}}},
            headers={
                "csrf-token": self.jsession,
            },
        )
        if r.status_code == 202:
            print("Changed birthday !")
        else:
            print("Unexpected error while changing date, contact dev")

    def get_id(self):
        r = self.s.get(
            "https://www.linkedin.com/in/edit/edit/contact-info/",
        )
        pattern = re.compile("/profiles/(.+)?/")
        id_match = pattern.search(r.text)
        pattern2 = re.compile("versionTag":"(\d+)"")
        version_match = pattern2.search(r.text)
        if id_match and version_match:
            self.id = id_match.group(1)
            self.version_tag = version_match.group(1)
        else:
            print("Error, couldn't find id token or version tag, aborting ...")
            exit(0)


def main():
    linkedin = Linkedin("CHANGE_ME_LOGIN", "CHANGE_ME_PASSWORD")
    linkedin.login()
    linkedin.change_birthday(
        int(date.today().strftime("%d")), int(date.today().strftime("%m"))
    )


main()