def login(self):
html = self.session.get(self.login_url, verify=False).text
soup = BeautifulSoup(html, 'lxml')
form = soup.select('#casLoginForm')
if (len(form) == 0):
raise Exception('出错啦！网页中没有找到casLoginForm')
# 填充数据
params = {}
form = soup.select('input')
for item in form:
if None != item.get('name') and len(item.get('name')) > 0:
if item.get('name') != 'rememberMe':
if None == item.get('value'):
params[item.get('name')] = ''
else:
params[item.get('name')] = item.get('value')
salt = soup.select("#pwdDefaultEncryptSalt")
if (len(salt) != 0):
salt = salt.get_text()
else:
pattern = '\"(\w{16})\"'
salt = re.findall(pattern, html)
if (len(salt) == 1):
salt = salt[0]
else:
salt = False
params['username'] = self.username
if not salt:
params['password'] = self.password
else:
params['password'] = Utils.encryptAES(self.password, salt)
if self.getNeedCaptchaUrl():
imgUrl = self.host + 'authserver/captcha.html'
code = Utils.getCodeFromImg(self.session, imgUrl)
params['captchaResponse'] = code
data = self.session.post(self.login_url,
params=params,
allow_redirects=False)
# 如果等于302强制跳转，代表登陆成功
if data.status_code == 302:
jump_url = data.headers['Location']
self.session.post(jump_url, verify=False)
return self.session.cookies
elif data.status_code == 200:
data = data.text
soup = BeautifulSoup(data, 'lxml')
msg = soup.select('#errorMsg')[0].get_text()
raise Exception(msg)
else:
raise Exception('教务系统出现了问题啦！返回状态码：' + str(data.status_code))
def login(self):
html = self.session.get(self.login_url, verify=False).text
soup = BeautifulSoup(html, 'lxml')
form = soup.select('#loginFromId')
# 有两种登陆方式，这里选择第二种
if (len(form) != 2):
raise Exception('出错啦！网页中没有找到登陆表单')
form = form[1]
html = "<html>" + str(form) + "</html>"
soup = BeautifulSoup(html, 'lxml')
form = soup.select('input')
# 填充数据
params = {}
form = soup.select('input')
for item in form:
if None != item.get('name') and len(item.get('name')) > 0:
if item.get('name') != 'rememberMe':
if (None == item.get('value')):
params[item.get('name')] = ''
else:
params[item.get('name')] = item.get('value')
salt = soup.select("#pwdEncryptSalt")
if len(salt) == 0:
raise Exception('未找到salt，请联系开发者')
salt = salt[0].get('value')
params['username'] = self.username
params['password'] = Utils.encryptAES(self.password, salt)
if self.getNeedCaptchaUrl():
imgUrl = self.host + 'authserver/getCaptcha.htl'
code = Utils.getCodeFromImg(self.session, imgUrl)
params['captcha'] = code
data = self.session.post(self.login_url,
params=params,
allow_redirects=False)
if data.status_code == 302:
jump_url = data.headers['Location']
self.session.post(jump_url, verify=False)
return self.session.cookies
elif data.status_code == 200:
data = data.text
soup = BeautifulSoup(data, 'lxml')
msg = soup.select('#showErrorTip')[0].get_text()
raise Exception(msg)
def login(self):
html = self.session.get(self.login_url, verify=False).text
soup = BeautifulSoup(html, 'lxml')
form = soup.select('#loginFromId')
if len(form) == 0:
raise Exception('出错啦！网页中没有找到LoginForm，这是程序的问题！')
# 填充input字段
params = {}
form = soup.select('#loginFromId input')
for item in form:
if None != item.get('name') and len(item.get('name')) > 0:
if item.get('name') != 'rememberMe':
if (None == item.get('value')):
params[item.get('name')] = ''
else:
params[item.get('name')] = item.get('value')
params.pop('dllt')
# 寻找salt
salt = soup.select('#pwdEncryptSalt')[0].get('value')
# 填充用户名和密码
params['username'] = self.username
params['password'] = Utils.encryptAES(self.password, salt)
if self.getNeedCaptchaUrl():
imgUrl = self.host + '/authserver/getCaptcha.htl'
code = Utils.getCodeFromImg(self.session, imgUrl)
params['captcha'] = code
res = self.session.post(self.login_url,
params=params,
verify=False,
allow_redirects=False)
if res.status_code == 302:
jump_url = res.headers['Location']
self.session.post(jump_url, verify=False)
print(f'已经从教务系统获取到Cookies：{self.session.cookies}')
return self.session.cookies
elif res.status_code == 401:
msg = soup.select('#formErrorTip2')[0].get_text()
raise Exception(msg)
else:
raise Exception('教务系统出现了问题啦！返回状态码：' + str(res.status_code))
def login(self):
params = {}
self.ltInfo = self.session.post(f'{self.host}iap/security/lt',
data=json.dumps({})).json()
params['lt'] = self.ltInfo['result']['_lt']
params['rememberMe'] = 'false'
params['dllt'] = ''
params['mobile'] = ''
params['username'] = self.username
params['password'] = self.password
needCaptcha = self.getNeedCaptchaUrl()
if needCaptcha:
imgUrl = f'{self.host}iap/generateCaptcha?ltId={self.ltInfo["result"]["_lt"]}'
code = Utils.getCodeFromImg(self.session, imgUrl)
params['captcha'] = code
else:
params['captcha'] = ''
data = self.session.post(f'{ self.host }iap/doLogin',
params=params,
verify=False,
allow_redirects=False)
if data.status_code == 302:
data = self.session.post(data.headers['Location'], verify=False)
return self.session.cookies
else:
data = data.json()
self.count += 1
if data['resultCode'] == 'CAPTCHA_NOTMATCH':
if self.count < 10:
self.login()
else:
raise Exception('验证码错误超过10次，请检查')
elif data['resultCode'] == 'FAIL_UPNOTMATCH':
raise Exception('用户名密码不匹配，请检查')
else:
raise Exception(f'登陆出错，状态码：{ data["resultCode"]}，请联系开发者修复...')