You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

107 lines
4.2 KiB

import asyncio
import json
import re
import traceback
import urllib.parse as parser
import httpx
import websockets
from loguru import logger
from configs import configs
class Browser(object):
@classmethod
async def connect(cls):
browser = cls(configs['browser']['port'])
if configs['browser']['verify'] and not await browser._verify():
return None
return browser
def __init__(self, dev_port):
self.port = dev_port
async def _verify(self): # 校验客户端和配置文件中的用户是否相同
try:
logger.info('[账号校验] | 正在校验账号...')
page = await self.wait_for_page(r'https?://.*')
user_info = json.loads((await page.eval('''
(function () {
var xhr = new XMLHttpRequest()
xhr.open('POST', 'https://school.ismartlearning.cn/client/user/student-info', false)
xhr.withCredentials = true
xhr.send(null)
return xhr.responseText
})()
'''))['result']['value'])['data']
spider_user = configs['user']['username']
logger.debug(f'[账号校验] | 配置文件用户: {spider_user}')
logger.debug(f'[账号校验] | 客户端用户: {json.dumps(user_info, indent=4)}')
if str(spider_user) != user_info['mobile'] and str(spider_user) != user_info['username']:
logger.warning('[账号校验] | 客户端中登录的账号与配置文件中账号不符')
choice = input('[账号校验] | 继续使用可能会出现意料之外的问题,是否继续?[y/N]')
if choice.lower() != 'y':
exit()
else:
logger.info('[账号校验] | 校验通过')
return True
except Exception:
logger.warning(f'[账号校验] | 账号校验出错:\n{traceback.format_exc()}')
async def wait_for_page(self, regexp): # 等待符合条件的页面出现
async with httpx.AsyncClient() as client:
while True:
try:
pages = (await client.get(f'http://127.0.0.1:{self.port}/json')).json()
for page in pages:
if re.fullmatch(regexp, page['url']) and 'webSocketDebuggerUrl' in page:
return Page(page['url'], page['webSocketDebuggerUrl'])
except httpx.ConnectError:
pass
await asyncio.sleep(2)
# noinspection PyTypeChecker
async def get_current(self):
async with httpx.AsyncClient() as client:
pages = (await client.get(f'http://127.0.0.1:{self.port}/json')).json()
for page in pages:
params = dict(parser.parse_qsl(parser.urlsplit(page['url']).query))
if 'courseId' not in params:
continue
if 'bookId' in params:
return params['courseId'], params['bookId']
return params['courseId'], None
class Page(object):
def __init__(self, url, dev_url):
self.id = 0
self.url, self.dev_url = url, dev_url
async def send(self, command, params):
async with websockets.connect(self.dev_url) as devtools:
await devtools.send(json.dumps({
'id': self.id,
'method': command,
'params': params
}))
self.id += 1
return json.loads(await devtools.recv())
async def eval(self, script):
result = await self.send(
'Runtime.evaluate', {
'expression': script,
'awaitPromise': True
}
)
return result['result']
async def submit(self, book_id, chapter_id, task_id, score, seconds, percent, user_id): # 提交任务点的得分
model = 'NetBrowser.submitTask("%s", "%s", "%s", 0, "%d", %d, %d, "%s");'
result = f'%7B%22studentid%22:{user_id},%22testInfo%22:%7B%22answerdata%22:%22%22,%22markdatao%22:%22%22%7D%7D'
return await self.eval(
model % (book_id, chapter_id, task_id, score, seconds, percent, result)
)