login-script/login2.py

#!/usr/bin/python3
# NationStates Login Script
import requests
import time
import xml.etree.cElementTree as ET
import json

# Config
with open('config.json', 'r') as f:
    config = json.load(f)
my_nation = config['main-nation']
my_password = config['password']
# End Config


def main():
    """Logs into into all nations in the login.txt file, with the format nation;password, one per line."""
    user_agent = my_nation
    main_password = my_password
    ejected_nations = get_ejected_nations()
    canonicalized_ejected = [fix(e_nation) for e_nation in ejected_nations]
    # open the file with nation and passwords
    with open('login.txt', 'r') as f:
        for line in f:
            # Check if the line is a comment
            if line[0] != "#":
                # Assuming the password is the usual password
                if line.find(';') == -1:
                    nation = line.strip()
                    password = main_password
                # Otherwise, a unique password is specified
                else:
                    # get nation and password
                    nation, password = line.strip().split(';')
                # make request
                login(nation, password, user_agent)
                if fix(nation) in canonicalized_ejected:
                    write_out(nation, 0)
            else:
                continue


def fix(s):
    """Formats a string the NS way, lowercase underscore."""
    return s.lower().replace(' ', '_')


def get_ejected_nations():
    """"Return all ejected nations."""
    time.sleep(0.7)
    r = requests.get("https://www.nationstates.net/cgi-bin/api.cgi?region=the_rejected_realms&q=nations",
                     headers={"User-Agent": f"<Nation: {my_nation}> Login Script"})
    root = ET.fromstring(r.text)
    return root[0].text.split(':')


def write_out(nation, status):
    """Write login failures and ejected nations to out."""
    # Ejected Nations
    if status == 0:
        with open("output/ejected.txt", "a") as f:
            f.write('{}\n'.format(nation))
    # Failed to login
    elif status == 1:
        with open("output/failed_login.txt", "a") as f:
            f.write('{}\n'.format(nation))


def login(nation, password, agent):
    """Given the nation and password, query to the NS API with a ping request."""
    # take a break first
    rate = 0.7
    time.sleep(rate)
    # set the user agent to abide by rules, and password to ping properly
    r_headers = {'User-Agent': 'login2.py in use by <Nation: {}>'.format(agent),
                 'X-Password': password}
    r = requests.get('https://www.nationstates.net/cgi-bin/api.cgi?nation={}&q=ping'.format(fix(nation)),
                     headers=r_headers)
    try:
        r.raise_for_status()
        print("Logged into {}.".format(nation))
    except requests.exceptions.HTTPError:
        print("Error logging into {}.".format(nation))
        write_out(nation, 1)


if __name__ == '__main__':
    main()