rescriptoon/tooncher/__init__.py

import datetime
import json
import os
import ssl
import subprocess
import sys
import traceback
import urllib.parse
import urllib.request
import tooncher.controls

"""
official api documentation:
https://github.com/ToontownRewritten/api-doc/blob/master/login.md
https://github.com/ToontownRewritten/api-doc/blob/master/invasions.md
"""

INVASIONS_API_URL = 'https://www.toontownrewritten.com/api/invasions?format=json'
LOGIN_API_URL = 'https://www.toontownrewritten.com/api/login?format=json'

if sys.platform == 'darwin':
    TOONTOWN_LIBRARY_PATH = os.path.join(
        os.path.expanduser('~'), 'Library',
        'Application Support', 'Toontown Rewritten',
    )
    TOONTOWN_ENGINE_DEFAULT_PATH = os.path.join(
        TOONTOWN_LIBRARY_PATH,
        'Toontown Rewritten',
    )
else:
    TOONTOWN_LIBRARY_PATH = None
    TOONTOWN_ENGINE_DEFAULT_PATH = None


def start_engine(engine_path, gameserver, playcookie, **kwargs):
    env = {
        'TTR_GAMESERVER': gameserver,
        'TTR_PLAYCOOKIE': playcookie,
    }
    if sys.platform == 'darwin':
        env['DYLD_LIBRARY_PATH'] = os.path.join(
            TOONTOWN_LIBRARY_PATH,
            'Libraries.bundle',
        )
        env['DYLD_FRAMEWORK_PATH'] = os.path.join(
            TOONTOWN_LIBRARY_PATH,
            'Frameworks',
        )
    elif sys.platform == 'linux' and 'XAUTHORITY' in os.environ:
        """
        Fix for TTREngine reporting:
        > :display:x11display(error): Could not open display ":0.0".
        > :ToonBase: Default graphics pipe is glxGraphicsPipe (OpenGL).
        > :ToonBase(warning): Unable to open 'onscreen' window.
        > Traceback (most recent call last):
        >   File "<compiled '__voltorbmain__'>", line 0, in <module>
        >   [...]
        >   File "<compiled 'direct.vlt8f63e471.ShowBase'>", line 0, in vltf05fd21b
        > Exception: Could not open window.
        """
        env['XAUTHORITY'] = os.environ['XAUTHORITY']
    return subprocess.Popen(
        args=[engine_path],
        cwd=os.path.dirname(engine_path),
        env=env,
        **kwargs,
    )


def api_request(url, params=None, validate_ssl_cert=True):
    resp = urllib.request.urlopen(
        url=url,
        data=urllib.parse.urlencode(params).encode('ascii')
            if params else None,
        context=None if validate_ssl_cert
            else ssl._create_unverified_context(),
    )
    return json.loads(resp.read().decode('ascii'))


class LoginSuccessful:

    def __init__(self, playcookie, gameserver):
        self.playcookie = playcookie
        self.gameserver = gameserver


class LoginDelayed:

    def __init__(self, queue_token):
        self.queue_token = queue_token


def login(username=None, password=None,
          queue_token=None, validate_ssl_cert=True):
    if username is not None and queue_token is None:
        assert password is not None
        req_params = {
            'username': username,
            'password': password,
        }
    elif username is None and queue_token is not None:
        req_params = {
            'queueToken': queue_token,
        }
    else:
        raise Exception('either specify username or queue token')
    resp_data = api_request(
        url=LOGIN_API_URL,
        params=req_params,
        validate_ssl_cert=validate_ssl_cert,
    )
    if resp_data['success'] == 'true':
        return LoginSuccessful(
            playcookie=resp_data['cookie'],
            gameserver=resp_data['gameserver'],
        )
    elif resp_data['success'] == 'delayed':
        return LoginDelayed(
            queue_token=resp_data['queueToken'],
        )
    else:
        raise Exception(repr(resp_data))


def launch(engine_path, username, password, validate_ssl_certs=True,
           cpu_limit_percent=None, enable_extended_keyboard_controls=False,
           extended_keyboard_control_toggle_keysym_name=None):
    result = login(
        username=username,
        password=password,
        validate_ssl_cert=validate_ssl_certs,
    )
    if isinstance(result, LoginDelayed):
        result = login(
            queue_token=result.queue_token,
            validate_ssl_cert=validate_ssl_certs,
        )
    if isinstance(result, LoginSuccessful):
        p = start_engine(
            engine_path=engine_path,
            gameserver=result.gameserver,
            playcookie=result.playcookie,
        )
        if cpu_limit_percent is not None:
            subprocess.Popen(args=[
                'cpulimit',
                '--pid', str(p.pid),
                '--limit', str(cpu_limit_percent),
                # '--verbose',
            ])
        if enable_extended_keyboard_controls:
            try:
                tooncher.controls.ExtendedControls(
                    primary_engine_pid=p.pid,
                    toggle_keysym_name=extended_keyboard_control_toggle_keysym_name,
                ).run()
            except Exception as e:
                if isinstance(e, KeyboardInterrupt):
                    raise e
                else:
                    traceback.print_exc()
        if p.poll() is None:
            p.wait()
    else:
        raise Exception(repr(result))


class InvasionProgress:

    def __init__(self, district, date, cog_type,
                 despawned_number, total_number):
        self.district = district
        self.date = date
        self.cog_type = cog_type
        self.despawned_number = despawned_number
        self.total_number = total_number

    @property
    def remaining_number(self):
        return self.total_number - self.despawned_number


def request_active_invasions(validate_ssl_certs=True):
    resp_data = api_request(INVASIONS_API_URL)
    if resp_data['error'] is not None:
        raise Exception(resp_data['error'])
    else:
        invs = {}
        for district, inv_data in resp_data['invasions'].items():
            despawned_number, total_number = inv_data['progress'].split('/')
            invs[district] = InvasionProgress(
                district=district,
                date=datetime.datetime.utcfromtimestamp(inv_data['asOf']),
                cog_type=inv_data['type'],
                despawned_number=int(despawned_number),
                total_number=int(total_number),
            )
        return invs