def register():
"""注册：第一步：输入学号"""
if request.method == 'GET':
return render_template('user/register.html')
else:
if not request.form.get("xh", None): # 表单为空
flash(MSG_EMPTY_USERNAME)
return redirect(url_for("user.register"))
_session_save_student_to_register_(request.form.get("xh", None))
# 如果输入的学号已经注册，跳转到登录页面
if User.exist(session[SESSION_STUDENT_TO_REGISTER].sid_orig):
flash(MSG_ALREADY_REGISTERED)
return redirect(url_for('user.login'))
return redirect(url_for('user.register_choice'))
def register_by_email():
"""注册：第三步：使用邮箱验证注册"""
if not session.get(SESSION_STUDENT_TO_REGISTER, None): # 步骤异常，跳回第一步
return redirect(url_for('user.register'))
sid_orig = session[SESSION_STUDENT_TO_REGISTER].sid_orig
if User.exist(sid_orig):
return render_template("common/error.html", message=MSG_ALREADY_REGISTERED)
request_id = IdentityVerification.new_register_request(sid_orig, "email", ID_STATUS_SENT)
with elasticapm.capture_span('send_email'):
try:
rpc_result = Auth.register_by_email(request_id, sid_orig)
except Exception as e:
return handle_exception_with_error_page(e)
if rpc_result['acknowledged']:
return render_template('user/emailSent.html', request_id=request_id)
else:
return render_template('common/error.html', message=MSG_INTERNAL_ERROR)
def email_verification():
"""注册：邮箱验证"""
if request.method == 'POST':
# 设置密码表单提交
if not session.get(SESSION_EMAIL_VER_REQ_ID, None):
return render_template("common/error.html", message=MSG_400)
req = IdentityVerification.get_request_by_id(
session[SESSION_EMAIL_VER_REQ_ID])
if not req:
return render_template("common/error.html",
message=MSG_TOKEN_INVALID)
# 此处不是一定需要验证状态，但是为了保险还是判断一下
if req["status"] != ID_STATUS_TKN_PASSED:
return render_template("common/error.html",
message=MSG_TOKEN_INVALID)
if any(
map(lambda x: not request.form.get(x, None),
("password", "password2"))): # check if empty password
flash(MSG_EMPTY_PASSWORD)
return redirect(url_for("user.email_verification"))
if request.form["password"] != request.form["password2"]:
flash(MSG_PWD_DIFFERENT)
return redirect(url_for("user.email_verification"))
sid_orig = req['sid_orig']
# 密码强度检查
pwd_strength_report = zxcvbn(password=request.form["password"])
if pwd_strength_report['score'] < 2:
SimplePassword.new(password=request.form["password"],
sid_orig=sid_orig)
flash(MSG_WEAK_PASSWORD)
return redirect(url_for("user.email_verification"))
try:
User.add_user(sid_orig=sid_orig, password=request.form['password'])
except ValueError:
flash(MSG_ALREADY_REGISTERED)
logger.info(
f"User {sid_orig} try to register again by email token. Filtered when posting."
)
return redirect(url_for("user.email_verification"))
del session[SESSION_EMAIL_VER_REQ_ID]
IdentityVerification.set_request_status(str(req["request_id"]),
ID_STATUS_PASSWORD_SET)
flash(MSG_REGISTER_SUCCESS)
# 查询 api-server 获得学生基本信息
try:
student = Entity.get_student(sid_orig)
except Exception as e:
return handle_exception_with_error_page(e)
# 登录态写入 session
session[SESSION_CURRENT_USER] = StudentSession(
sid_orig=student.student_id,
sid=student.student_id_encoded,
name=student.name)
return redirect(url_for("user.main"))
else:
# 设置密码页面
if not session.get(SESSION_EMAIL_VER_REQ_ID, None):
if not request.args.get("token", None):
return render_template("common/error.html", message=MSG_400)
with tracer.trace('verify_email_token'):
try:
rpc_result = Auth.verify_email_token(
token=request.args.get("token", None))
except Exception as e:
return handle_exception_with_error_page(e)
if rpc_result.success:
session[SESSION_EMAIL_VER_REQ_ID] = rpc_result.request_id
IdentityVerification.set_request_status(
rpc_result.request_id, ID_STATUS_TKN_PASSED)
req = IdentityVerification.get_request_by_id(
rpc_result.request_id)
student_id = req["sid_orig"]
if User.exist(student_id):
flash(MSG_ALREADY_REGISTERED)
logger.info(
f"User {student_id} try to register again by email token. Request filtered."
)
return redirect(url_for("main.main"))
return render_template('user/emailVerificationProceed.html')
else:
return render_template("common/error.html",
message=MSG_TOKEN_INVALID)
else:
# have session
return render_template('user/emailVerificationProceed.html')
