213 lines
7.3 KiB
Python
213 lines
7.3 KiB
Python
from flask import Blueprint, request, current_app, abort, jsonify, make_response, abort
|
|
import jwt, os, time, hashlib, math
|
|
from utils import pgclass, setting_loader, logger
|
|
from utils.platform_consts import pList, platform_setting_model
|
|
from functools import wraps
|
|
from sqlalchemy.orm import sessionmaker
|
|
|
|
admin = Blueprint("admin", __name__)
|
|
|
|
# jwt = {"id":user.id, "user":user.user, "exp":time.time}
|
|
# permission list
|
|
# - usermgr (user management, add, remove, edit)
|
|
# - article.read
|
|
# - article.pend
|
|
# - article.del
|
|
# - setting.edit
|
|
|
|
# auth decorator
|
|
def role_required(permreq: list):
|
|
def decorator(f):
|
|
@wraps(f)
|
|
def decorated_function(*args, **kwargs):
|
|
# get data
|
|
key = os.getenv("JWT_KEY", None)
|
|
jwtsession = str(request.cookies.get("token", None))
|
|
if jwtsession == None: return "You do not have permission to view this page.", 401
|
|
try: jwtdata = jwt.decode(jwtsession, key = key, algorithms = ["HS256"])
|
|
except jwt.exceptions.ExpiredSignatureError: return "Token expired!", 401
|
|
except: return abort(500)
|
|
|
|
# db
|
|
db = current_app.shared_resource.engine
|
|
Session = sessionmaker(bind=db)
|
|
session = Session()
|
|
table = pgclass.SQLuser
|
|
res = session.query(table).filter(table.user == jwtdata["user"], table.id == jwtdata["id"]).first()
|
|
session.close()
|
|
if res is None: return "You do not have permission to view this page.", 401
|
|
|
|
# permission check
|
|
permissionList = res.permission
|
|
for p in permreq:
|
|
if p not in permissionList: return "You do not have permission to view this page.", 402
|
|
|
|
# return
|
|
return f(*args, **kwargs)
|
|
return decorated_function
|
|
return decorator
|
|
|
|
# login
|
|
@admin.route("/login", methods=["POST"])
|
|
def login():
|
|
# args
|
|
username = str(request.json["username"])
|
|
password = hashlib.sha512(str(request.json["password"]).encode()).hexdigest()
|
|
|
|
# variables
|
|
settings = setting_loader.loadset()
|
|
exptime = int(settings["JWT_Valid_Time"])
|
|
|
|
# db
|
|
db = current_app.shared_resource.engine
|
|
Session = sessionmaker(bind=db)
|
|
session = Session()
|
|
table = pgclass.SQLuser
|
|
|
|
# auth
|
|
u = session.query(table).filter(table.user==username, table.password==password).first()
|
|
session.close()
|
|
if u is None: return "Login Failed", 400
|
|
|
|
# jwt
|
|
key = os.getenv("JWT_KEY", None)
|
|
if key is None: return abort(500)
|
|
jwtdata = {"id": u.id, "user":username, "exp":str(math.floor(time.time() + exptime))}
|
|
jwtdata = jwt.encode(payload = jwtdata, key = str(key), algorithm = "HS256")
|
|
|
|
# logger
|
|
logger.logger(db, "admin", "User:%s logined"%username)
|
|
|
|
# cookie
|
|
r = make_response("Access Granted")
|
|
r.set_cookie("token", jwtdata) # , httponly=True)
|
|
return r
|
|
|
|
####################
|
|
# User Area #
|
|
####################
|
|
# list / get / (admin/)me / add / delete
|
|
@admin.route("user/list", methods={"GET"})
|
|
@role_required([])
|
|
def user_list():
|
|
db = current_app.shared_resource.engine
|
|
Session = sessionmaker(bind=db)
|
|
session = Session()
|
|
table = pgclass.SQLuser
|
|
|
|
users = session.query(table).all()
|
|
res = [ {"id":u.id, "user":u.user, "permission":u.permission} for u in users ]
|
|
|
|
return jsonify(res)
|
|
|
|
@admin.route("user/get/<int:id>", methods=["GET"])
|
|
@role_required([])
|
|
def user_get(id:int):
|
|
db = current_app.shared_resource.engine
|
|
Session = sessionmaker(bind=db)
|
|
session = Session()
|
|
table = pgclass.SQLuser
|
|
|
|
users = session.query(table).filter(table.id==int(id)).all()
|
|
res = [ {"id":u.id, "user":u.user, "permission":u.permission} for u in users ]
|
|
|
|
return jsonify(res)
|
|
|
|
@admin.route("me", methods=["GET"])
|
|
@role_required([])
|
|
def user_me():
|
|
db = current_app.shared_resource.engine
|
|
Session = sessionmaker(bind=db)
|
|
session = Session()
|
|
table = pgclass.SQLuser
|
|
|
|
opuser = jwt.decode(jwt=request.cookies.get("token"), key=os.getenv("JWT_KEY"), algorithms="HS256")
|
|
opuser = session.query(table).filter(table.user==opuser["user"],table.id==opuser["id"]).first()
|
|
|
|
return jsonify({"id":opuser.id, "user":opuser.user, "permission":opuser.permission})
|
|
|
|
@admin.route("user/add", methods=["POST"])
|
|
@role_required(["usermgr"])
|
|
def user_add():
|
|
# db
|
|
db = current_app.shared_resource.engine
|
|
Session = sessionmaker(bind=db)
|
|
session = Session()
|
|
table = pgclass.SQLuser
|
|
|
|
# user who requested
|
|
opuser = jwt.decode(jwt=request.cookies.get("token"), key=os.getenv("JWT_KEY"), algorithms="HS256")
|
|
opuser = session.query(table).filter(table.user==opuser["user"],table.id==opuser["id"]).first()
|
|
if opuser is None: return "You don't have permission to view this page!", 401
|
|
# payload
|
|
username = str(request.json["username"])
|
|
password = str(request.json["password"])
|
|
permission = list(request.json["permission"])
|
|
# check username and password
|
|
if username == None or len(username) == 0 or password is None or len(password) == 0: return "Invalid Username or Password!", 401
|
|
# check permission list
|
|
for p in permission:
|
|
if p not in pList: return "Invalid Permission", 401
|
|
if p not in opuser.permission: return "You don't have the permission: %s"%p, 401
|
|
|
|
# add
|
|
users = session.query(table).filter(table.user==username).first()
|
|
if users is None: # check whether the user is exist
|
|
pwhash = hashlib.sha512(password.encode()).hexdigest()
|
|
session.add(table(user=username, password=pwhash, permission=permission))
|
|
session.commit()
|
|
logger.logger(db, "admin", "User:%s created a new user:%s"%(opuser.user, username)) # logger
|
|
session.close()
|
|
return jsonify({"user":username, "permission":permission})
|
|
else:
|
|
session.close()
|
|
return "User is exist!"
|
|
|
|
@admin.route("user/delete/<int:id>", methods=["DELETE"])
|
|
@role_required(["usermgr"])
|
|
def user_del(id:int):
|
|
# db
|
|
db = current_app.shared_resource.engine
|
|
Session = sessionmaker(bind=db)
|
|
session = Session()
|
|
table = pgclass.SQLuser
|
|
|
|
# user who requested
|
|
opuser = jwt.decode(jwt=request.cookies.get("token"), key=os.getenv("JWT_KEY"), algorithms="HS256")
|
|
opuser = session.query(table).filter(table.user==opuser["user"],table.id==opuser["id"]).first()
|
|
if opuser is None: return "You don't have permission to view this page!", 401
|
|
|
|
# check root
|
|
tguser = session.query(table).filter(table.id==id).first()
|
|
if tguser is None: return "User is not exist", 400
|
|
if tguser.user == "root": return "You cannot delete user:root", 400
|
|
|
|
# delete
|
|
session.delete(tguser)
|
|
session.commit()
|
|
|
|
logger.logger(db, "admin", "User:%s deleted an user:%s"%(opuser.user, tguser.user)) # logger
|
|
session.close()
|
|
return "OK", 200
|
|
|
|
####################
|
|
# Article Area #
|
|
####################
|
|
|
|
####################
|
|
# Setting Area #
|
|
####################
|
|
@admin.route("setting/get", methods=["GET"])
|
|
@role_required(["setting.edit"])
|
|
def setting_get():
|
|
return jsonify(setting_loader.loadset()), 200
|
|
|
|
@admin.route("setting/edit", methods=["POST"])
|
|
@role_required(["setting.edit"])
|
|
def setting_edit():
|
|
req = request.json
|
|
d = None
|
|
for r in req:
|
|
d = setting_loader.writeset(r, req.get(r))
|
|
if d == 0: return "Failed", 401
|
|
return jsonify(d), 200 |