def register_by_password_status():
"""AJAX 刷新教务验证状态"""
if not request.args.get("request", None) or not isinstance(
request.args["request"], str):
return "Invalid request"
req = IdentityVerification.get_request_by_id(request.args.get("request"))
if not req:
return "Invalid request"
if req["verification_method"] != "password":
logger.warn(
"Non-password verification request is trying get status from password interface"
)
return "Invalid request"
# fetch status from everyclass-auth
with tracer.trace('get_result'):
try:
rpc_result = Auth.get_result(str(request.args.get("request")))
except Exception as e:
return handle_exception_with_error_page(e)
logger.info(f"RPC result: {rpc_result}")
if rpc_result.success: # 密码验证通过，设置请求状态并新增用户
IdentityVerification.set_request_status(
str(request.args.get("request")), ID_STATUS_PWD_SUCCESS)
verification_req = IdentityVerification.get_request_by_id(
str(request.args.get("request")))
# 从 api-server 查询学生基本信息
try:
student = Entity.get_student(verification_req["sid_orig"])
except Exception as e:
return handle_exception_with_error_page(e)
# 添加用户
try:
User.add_user(sid_orig=verification_req["sid_orig"],
password=verification_req["password"],
password_encrypted=True)
except ValueError:
pass # 已经注册成功，但不知为何进入了中间状态，没有执行下面的删除 session 的代码，并且用户刷新页面
# write login state to session
flash(MSG_REGISTER_SUCCESS)
if SESSION_PWD_VER_REQ_ID in session:
del session[SESSION_PWD_VER_REQ_ID]
session[SESSION_CURRENT_USER] = StudentSession(
sid_orig=student.student_id,
sid=student.student_id_encoded,
name=student.name)
return jsonify({"message": "SUCCESS"})
elif rpc_result.message in ("PASSWORD_WRONG", "INTERNAL_ERROR",
"INVALID_REQUEST_ID"):
return jsonify({"message": rpc_result.message})
else:
return jsonify({"message": "NEXT_TIME"})
def edit_review(cotc_id: int):
"""进行评价"""
cotc_id = int(cotc_id)
cotc = COTeachingClass.get_doc(cotc_id)
if not cotc:
return render_template('common/error.html', message=MSG_404)
if not is_taking(cotc):
return render_template('common/error.html', message=MSG_NOT_IN_COURSE)
if request.method == 'GET': # 展示表单页面
doc = CourseReview.get_my_review(
cotc_id=cotc_id,
student_id=session[SESSION_CURRENT_USER].sid_orig) # 已经评分
if doc:
my_rating = doc["rate"]
my_review = doc["review"]
else:
my_rating = 0
my_review = ""
return render_template("course_review/add_review.html",
cotc=cotc,
my_rating=my_rating,
my_review=my_review)
else: # 表单提交
if not request.form.get("rate",
None) or request.form["rate"] not in map(
str, (1, 2, 3, 4, 5)):
flash("请填写正确的评分")
return redirect(
url_for("course_review.edit_review", cotc_id=cotc_id))
if not request.form.get("review", None):
flash("请填写评价")
return redirect(
url_for("course_review.edit_review", cotc_id=cotc_id))
if len(request.form["review"]) > 200:
flash("评论不要超过200个字符")
return redirect(
url_for("course_review.edit_review", cotc_id=cotc_id))
try:
student = Entity.get_student(
session[SESSION_CURRENT_USER].sid_orig)
except Exception as e:
return handle_exception_with_error_page(e)
fuzzy_name = student.klass + "学生"
CourseReview.edit_my_review(cotc_id,
session[SESSION_CURRENT_USER].sid_orig,
int(request.form["rate"]),
escape(request.form["review"]), fuzzy_name)
flash("评分成功。")
return redirect(url_for("course_review.show_review", cotc_id=cotc_id))
def _session_save_student_to_register_(student_id: str):
# 将需要注册的用户并保存到 SESSION_STUDENT_TO_REGISTER
with tracer.trace('rpc_get_student'):
try:
student = Entity.get_student(student_id)
except Exception as e:
return handle_exception_with_error_page(e)
session[SESSION_STUDENT_TO_REGISTER] = StudentSession(
sid_orig=student.student_id,
sid=student.student_id_encoded,
name=student.name)
def main():
"""用户主页"""
try:
student = Entity.get_student(session[SESSION_CURRENT_USER].sid_orig)
except Exception as e:
return handle_exception_with_error_page(e)
return render_template(
'user/main.html',
name=session[SESSION_CURRENT_USER].name,
student_id_encoded=session[SESSION_CURRENT_USER].sid,
last_semester=student.semesters[-1] if student.semesters else None,
privacy_level=PrivacySettings.get_level(
session[SESSION_CURRENT_USER].sid_orig))
def is_taking(cotc: Dict) -> bool:
"""检查当前用户是否选了这门课"""
user_is_taking = False
if session.get(SESSION_CURRENT_USER, None):
# 检查当前用户是否选了这门课
student = Entity.get_student(session[SESSION_CURRENT_USER].sid_orig)
for semester in sorted(student.semesters,
reverse=True): # 新学期可能性大，学期从新到旧查找
timetable = Entity.get_student_timetable(
session[SESSION_CURRENT_USER].sid_orig, semester)
for card in timetable.cards:
if card.course_id == cotc["course_id"] and cotc[
"teacher_id_str"] == teacher_list_to_tid_str(
card.teachers):
user_is_taking = True
break
if user_is_taking:
break
return user_is_taking
def login():
"""
登录页
判断学生是否未注册，若已经注册，渲染登录页。否则跳转到注册页面。
"""
if request.method == 'GET':
if session.get(SESSION_LAST_VIEWED_STUDENT, None):
user_name = session[SESSION_LAST_VIEWED_STUDENT].name
else:
user_name = None
return render_template('user/login.html', name=user_name)
else: # 表单提交
if not request.form.get("password", None):
flash(MSG_EMPTY_PASSWORD)
return redirect(url_for("user.login"))
# captcha
if not TencentCaptcha.verify_old():
flash(MSG_INVALID_CAPTCHA)
return redirect(url_for("user.login"))
if request.form.get("xh", None): # 已手动填写用户名
student_id = request.form["xh"]
# 检查学号是否存在
try:
Entity.get_student(student_id)
except RpcResourceNotFound:
flash(MSG_USERNAME_NOT_EXIST)
return redirect(url_for("user.login"))
except Exception as e:
return handle_exception_with_error_page(e)
else:
if session.get(SESSION_LAST_VIEWED_STUDENT, None):
student_id = session[
SESSION_LAST_VIEWED_STUDENT].sid_orig # 没有手动填写，使用获取最后浏览的学生
else:
flash(MSG_EMPTY_USERNAME) # 没有最后浏览的学生，必须填写用户名
return redirect(url_for("user.login"))
try:
success = User.check_password(student_id, request.form["password"])
except ValueError:
# 未注册
flash(MSG_NOT_REGISTERED)
_session_save_student_to_register_(student_id)
return redirect(url_for("user.register"))
if success:
try:
student = Entity.get_student(student_id)
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_id,
sid=student.student_id_encoded,
name=student.name)
return redirect(url_for("user.main"))
else:
flash(MSG_WRONG_PASSWORD)
return redirect(url_for("user.login"))
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')
def get_student(student_id: str):
return Entity.get_student(student_id)