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"""Endpoints for the authorisation stuff."""
from typing import Tuple, Optional
from flask import request, jsonify, current_app
from gn3.auth import db
from gn3.auth.blueprint import oauth2
from .groups import user_group
from .errors import UserRegistrationError
from .roles import user_roles as _user_roles
from ..authentication.oauth2.resource_server import require_oauth
from ..authentication.oauth2.models.oauth2token import token_by_access_token
@oauth2.route("/user", methods=["GET"])
@require_oauth("profile")
def user_details():
"""Return user's details."""
with require_oauth.acquire("profile") as the_token:
user = the_token.user
with db.connection(current_app.config["AUTH_DB"]) as conn, db.cursor(conn) as cursor:
group = user_group(cursor, user)
return jsonify({
"user_id": user.user_id,
"email": user.email,
"name": user.name,
"group": group.maybe(False, lambda grp: grp)
})
@oauth2.route("/user-roles", methods=["GET"])
@require_oauth
def user_roles():
"""Return the non-resource roles assigned to the user."""
with require_oauth.acquire("role") as token:
with db.connection(current_app.config["AUTH_DB"]) as conn:
return jsonify(_user_roles(conn, token.user))
def __email_valid__(email: str) -> Tuple[bool, Optional[str]]:
"""Validate the email address."""
if email == "":
return False, "Empty email address"
## Check that the address is a valid email address
## Success
return True, None
def __password_valid__(password, confirm_password) -> Tuple[bool, Optional[str]]:
if password == "" or confirm_password == "":
return False, "Empty password value"
if password != confirm_password:
return False, "Mismatched password values"
return True, None
def __assert_not_logged_in__(conn: db.DbConnection):
bearer = request.headers.get('Authorization')
if bearer:
token = token_by_access_token(conn, bearer.split(None)[1]).maybe(# type: ignore[misc]
False, lambda tok: tok)
if token:
raise UserRegistrationError(
"Cannot register user while authenticated")
@oauth2.route("/register-user", methods=["POST"])
def register_user():
"""Register a user."""
with db.connection(current_app.config["AUTH_DB"]) as conn:
__assert_not_logged_in__(conn)
form = request.form
errors = tuple(
error[1] for error in
[__email_valid__(form.get("email", "")),
__password_valid__(form.get("password", ""),
form.get("confirm_password", ""))]
if error[0])
if len(errors) > 0:
raise UserRegistrationError(*errors)
# Provide default privileges
return jsonify(
{
"error": "not_implemented",
"error_description": "Feature not implemented"
}), 500
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