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#
# Copyright 2019 The FATE Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from flask import request, session, redirect, url_for
from werkzeug.security import generate_password_hash, check_password_hash
from flask_login import login_required, current_user, login_user, logout_user
from web_server.utils.api_utils import server_error_response, validate_request
from web_server.utils import get_uuid, get_format_time, decrypt, download_img
from web_server.db import UserTenantRole
from web_server.settings import RetCode, GITHUB_OAUTH, CHAT_MDL, EMBEDDING_MDL, ASR_MDL, IMAGE2TEXT_MDL, PARSERS
from web_server.db.services.user_service import UserService, TenantService, UserTenantService
from web_server.settings import stat_logger
from web_server.utils.api_utils import get_json_result, cors_reponse
@manager.route('/login', methods=['POST', 'GET'])
def login():
userinfo = None
login_channel = "password"
if session.get("access_token"):
login_channel = session["access_token_from"]
if session["access_token_from"] == "github":
userinfo = user_info_from_github(session["access_token"])
elif not request.json:
return get_json_result(data=False, retcode=RetCode.AUTHENTICATION_ERROR,
retmsg='Unautherized!')
email = request.json.get('email') if not userinfo else userinfo["email"]
users = UserService.query(email=email)
if not users:
if request.json is not None:
return get_json_result(data=False, retcode=RetCode.AUTHENTICATION_ERROR, retmsg=f'This Email is not registered!')
avatar = ""
try:
avatar = download_img(userinfo["avatar_url"])
except Exception as e:
stat_logger.exception(e)
try:
users = user_register({
"access_token": session["access_token"],
"email": userinfo["email"],
"avatar": avatar,
"nickname": userinfo["login"],
"login_channel": login_channel,
"last_login_time": get_format_time(),
"is_superuser": False,
})
if not users: raise Exception('Register user failure.')
if len(users) > 1: raise Exception('Same E-mail exist!')
user = users[0]
login_user(user)
return cors_reponse(data=user.to_json(), auth=user.get_id(), retmsg="Welcome back!")
except Exception as e:
stat_logger.exception(e)
return server_error_response(e)
elif not request.json:
login_user(users[0])
return cors_reponse(data=users[0].to_json(), auth=users[0].get_id(), retmsg="Welcome back!")
password = request.json.get('password')
try:
password = decrypt(password)
except:
return get_json_result(data=False, retcode=RetCode.SERVER_ERROR, retmsg='Fail to crypt password')
user = UserService.query_user(email, password)
if user:
response_data = user.to_json()
user.access_token = get_uuid()
login_user(user)
user.save()
msg = "Welcome back!"
return cors_reponse(data=response_data, auth=user.get_id(), retmsg=msg)
else:
return get_json_result(data=False, retcode=RetCode.AUTHENTICATION_ERROR, retmsg='Email and Password do not match!')
@manager.route('/github_callback', methods=['GET'])
def github_callback():
try:
import requests
res = requests.post(GITHUB_OAUTH.get("url"), data={
"client_id": GITHUB_OAUTH.get("client_id"),
"client_secret": GITHUB_OAUTH.get("secret_key"),
"code": request.args.get('code')
},headers={"Accept": "application/json"})
res = res.json()
if "error" in res:
return get_json_result(data=False, retcode=RetCode.AUTHENTICATION_ERROR,
retmsg=res["error_description"])
if "user:email" not in res["scope"].split(","):
return get_json_result(data=False, retcode=RetCode.AUTHENTICATION_ERROR, retmsg='user:email not in scope')
session["access_token"] = res["access_token"]
session["access_token_from"] = "github"
return redirect(url_for("user.login"), code=307)
except Exception as e:
stat_logger.exception(e)
return server_error_response(e)
def user_info_from_github(access_token):
import requests
headers = {"Accept": "application/json", 'Authorization': f"token {access_token}"}
res = requests.get(f"https://api.github.com/user?access_token={access_token}", headers=headers)
user_info = res.json()
email_info = requests.get(f"https://api.github.com/user/emails?access_token={access_token}", headers=headers).json()
user_info["email"] = next((email for email in email_info if email['primary'] == True), None)["email"]
return user_info
@manager.route("/logout", methods=['GET'])
@login_required
def log_out():
current_user.access_token = ""
current_user.save()
logout_user()
return get_json_result(data=True)
@manager.route("/setting", methods=["POST"])
@login_required
def setting_user():
update_dict = {}
request_data = request.json
if request_data.get("password"):
new_password = request_data.get("new_password")
if not check_password_hash(current_user.password, decrypt(request_data["password"])):
return get_json_result(data=False, retcode=RetCode.AUTHENTICATION_ERROR, retmsg='Password error!')
if new_password: update_dict["password"] = generate_password_hash(decrypt(new_password))
for k in request_data.keys():
if k in ["password", "new_password"]:continue
update_dict[k] = request_data[k]
try:
UserService.update_by_id(current_user.id, update_dict)
return get_json_result(data=True)
except Exception as e:
stat_logger.exception(e)
return get_json_result(data=False, retmsg='Update failure!', retcode=RetCode.EXCEPTION_ERROR)
@manager.route("/info", methods=["GET"])
@login_required
def user_info():
return get_json_result(data=current_user.to_dict())
def user_register(user):
user_id = get_uuid()
user["id"] = user_id
tenant = {
"id": user_id,
"name": user["nickname"] + "‘s Kingdom",
"llm_id": CHAT_MDL,
"embd_id": EMBEDDING_MDL,
"asr_id": ASR_MDL,
"parser_ids": PARSERS,
"img2txt_id": IMAGE2TEXT_MDL
}
usr_tenant = {
"tenant_id": user_id,
"user_id": user_id,
"invited_by": user_id,
"role": UserTenantRole.OWNER
}
if not UserService.save(**user):return
TenantService.save(**tenant)
UserTenantService.save(**usr_tenant)
return UserService.query(email=user["email"])
@manager.route("/register", methods=["POST"])
@validate_request("nickname", "email", "password")
def user_add():
req = request.json
if UserService.query(email=req["email"]):
return get_json_result(data=False, retmsg=f'Email: {req["email"]} has already registered!', retcode=RetCode.OPERATING_ERROR)
user_dict = {
"access_token": get_uuid(),
"email": req["email"],
"nickname": req["nickname"],
"password": decrypt(req["password"]),
"login_channel": "password",
"last_login_time": get_format_time(),
"is_superuser": False,
}
try:
users = user_register(user_dict)
if not users: raise Exception('Register user failure.')
if len(users) > 1: raise Exception('Same E-mail exist!')
user = users[0]
login_user(user)
return cors_reponse(data=user.to_json(), auth=user.get_id(), retmsg="Welcome aboard!")
except Exception as e:
stat_logger.exception(e)
return get_json_result(data=False, retmsg='User registration failure!', retcode=RetCode.EXCEPTION_ERROR)
@manager.route("/tenant_info", methods=["GET"])
@login_required
def tenant_info():
try:
tenants = TenantService.get_by_user_id(current_user.id)
return get_json_result(data=tenants)
except Exception as e:
return server_error_response(e)
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