def update_user(db_session, user: str, updated_info, requester) -> (dict, str):
"""
Updates all the information about a particular user.
:param db_session: The postgres session to be used.
:param user: The user ID to be updated.
:param updated_info: The new data.
:param requester: Who is requiring this update.
:return: The old information (a dictionary containing the old information about the user
and the old service.
:raises HTTPRequestError: If the username is different from the original (this field cannot be updated).
"""
# Drop invalid fields
updated_info = {
k: updated_info[k]
for k in updated_info if k in User.fillable
}
user = User.get_by_name_or_id(user)
old_user = user.safe_dict()
old_service = user.service
if 'username' in updated_info.keys() \
and updated_info['username'] != user.username:
raise HTTPRequestError(400, "usernames can't be updated")
# check_user function needs username.
updated_info['username'] = user.username
check_user(updated_info)
# Verify if the email is in use by another user
if 'email' in updated_info.keys() and updated_info['email'] != user.email:
if db_session.query(User).filter_by(
email=updated_info['email']).one_or_none():
raise HTTPRequestError(400, "email already in use")
log().info(f"user {user.username} updated by {requester['username']}")
log().info({'oldUser': user.safe_dict(), 'newUser': updated_info})
# Update all new data.
if 'name' in updated_info.keys():
user.name = updated_info['name']
if 'service' in updated_info.keys():
user.service = updated_info['service']
if 'email' in updated_info.keys():
user.email = updated_info['email']
db_session.add(user)
db_session.commit()
# Publish messages related to service creation/deletion
if count_tenant_users(db_session, old_service) == 0:
log().info(f"will emit tenant lifecycle event {old_service} - DELETE")
Publisher.send_notification({"type": 'DELETE', 'tenant': old_service})
if count_tenant_users(db_session, user.service) == 1:
log().info(f"will emit tenant lifecycle event {user.service} - CREATE")
Publisher.send_notification({"type": 'CREATE', 'tenant': user.service})
return old_user, old_service
def delete_user(db_session, username: str, requester):
"""
Deletes an user from the system
:param db_session: The postgres session to be used
:param username: String The user to be removed
:param requester: Who is creating this user. This is a dictionary with two keys:
"userid" and "username"
:return: The removed user
:raises HTTPRequestError: If the user tries to remove itself.
:raises HTTPRequestError: Can't delete the admin user.
:raises HTTPRequestError: If the user is not in the database.
"""
try:
user = User.get_by_name_or_id(username)
if user.id == requester['userid']:
raise HTTPRequestError(400, "a user can't remove himself")
elif user.username == 'admin':
raise HTTPRequestError(405, "Can't delete the admin user")
db_session.execute(
UserPermission.__table__.delete(UserPermission.user_id == user.id))
db_session.execute(
UserGroup.__table__.delete(UserGroup.user_id == user.id))
cache.delete_key(userid=user.id)
# The user is not hardDeleted.
# it should be copied to inactiveUser table
inactiveTables.PasswdInactive.createInactiveFromUser(
db_session,
user,
)
inactiveTables.UserInactive.createInactiveFromUser(
db_session, user, requester['userid'])
password.expire_password_reset_requests(db_session, user.id)
db_session.delete(user)
LOGGER.info(f"user {user.username} deleted by {requester['username']}")
LOGGER.info(user.safe_dict())
kongUtils.remove_from_kong(user.username)
MVUserPermission.refresh()
MVGroupPermission.refresh()
db_session.commit()
if count_tenant_users(db_session, user.service) == 0:
LOGGER.info(
f"will emit tenant lifecycle event {user.service} - DELETE")
Publisher.send_notification({
"type": 'DELETE',
'tenant': user.service
})
return user
except orm_exceptions.NoResultFound:
raise HTTPRequestError(404, "No user found with this ID")
def create_user(db_session, user: User, requester):
"""
Create a new user.
:param db_session: The postgres db session to be used
:param user: User The user to be created. This is a simple dictionary with all 'fillable' field
listed in Models.User class.
:param requester: Who is creating this user. This is a dictionary with two keys:
"userid" and "username"
:return: The result of creating this user.
:raises HTTPRequestError: If username is already in use
:raises HTTPRequestError: If e-mail is already in use
:raises HTTPRequestError: If any problem occurs while configuring Kong
"""
# Drop invalid fields
user = {k: user[k] for k in user if k in User.fillable}
LOGGER.debug("Checking user data...")
check_user(user)
LOGGER.debug("... user data is OK.")
if not user.get('profile', ""):
raise HTTPRequestError(400, "Missing profile")
if len(user['profile']) > UserLimits.profile:
raise HTTPRequestError(400, "Profile name too long")
# Sanity checks
# Check whether username and e-mail are unique.
LOGGER.debug("Checking whether user already exist...")
if db_session.query(
User.id).filter_by(username=user['username']).one_or_none():
LOGGER.warning("User already exists.")
raise HTTPRequestError(400, f"Username {user['username']} is in use.")
LOGGER.debug("... user doesn't exist.")
LOGGER.debug("Checking whether user e-mail is already being used...")
if db_session.query(User.id).filter_by(email=user['email']).one_or_none():
LOGGER.warning("User e-mail is already being used.")
raise HTTPRequestError(400, f"E-mail {user['email']} is in use.")
LOGGER.debug("... user e-mail is not being used.")
if conf.emailHost == 'NOEMAIL':
user['salt'], user['hash'] = password.create_pwd(
conf.temporaryPassword)
# Last field to be filled automatically, before parsing
user['created_by'] = requester['userid']
# User structure is finished.
LOGGER.debug("Creating user instance...")
new_user = User(**user)
LOGGER.debug("... user instance was created.")
LOGGER.debug(
f"User data is: {user['username']} created by {requester['username']}")
# If no problems occur to create user (no exceptions), configure kong
LOGGER.debug("Configuring Kong...")
kong_data = kongUtils.configure_kong(new_user.username)
if kong_data is None:
LOGGER.warning("Could not configure Kong.")
raise HTTPRequestError(500,
'failed to configure verification subsystem')
LOGGER.debug("... Kong was successfully configured.")
new_user.secret = kong_data['secret']
new_user.key = kong_data['key']
new_user.kongId = kong_data['kongid']
# Add the new user to the database
LOGGER.debug("Adding new user to database session...")
db_session.add(new_user)
LOGGER.debug("... new user was added to database session.")
LOGGER.debug("Committing database changes...")
db_session.commit()
LOGGER.debug("... database changes were committed.")
# Configuring groups and user profiles
group_success = []
group_failed = []
LOGGER.debug("Configuring user profile...")
if 'profile' in user.keys():
group_success, group_failed = rship. \
add_user_many_groups(db_session, new_user.id,
user['profile'], requester)
db_session.commit()
LOGGER.debug("... user profile was configured.")
LOGGER.debug("Configuring user password...")
if conf.emailHost != 'NOEMAIL':
try:
pwdc.create_password_set_request(db_session, new_user)
db_session.commit()
except Exception as e:
LOGGER.warning(e)
LOGGER.debug("... user password was configured.")
LOGGER.debug("Sending tenant creation message to other components...")
if count_tenant_users(db_session, new_user.service) == 1:
LOGGER.info(
f"Will emit tenant lifecycle event {new_user.service} - CREATE")
Publisher.send_notification({
"type": 'CREATE',
'tenant': new_user.service
})
LOGGER.debug("... tenant creation message was sent.")
ret = {
"user": new_user.safe_dict(),
"groups": group_success,
"could not add": group_failed,
"message": "user created"
}
return ret
return format_response(200)
# TODO: When to remove this endpoint?
# endpoint for development use. Should be blocked on prodution
@app.route('/admin/dropcache', methods=['DELETE'])
def drop_cache():
cache.delete_key()
return format_response(200)
@app.route('/admin/tenants', methods=['GET'])
def list_tenants():
"""Returns a list containing all existing tenants in the system"""
try:
tenants = crud.list_tenants(db.session)
return make_response(json.dumps({"tenants": tenants}), 200)
except HTTPRequestError as err:
return format_response(err.errorCode, err.message)
# Initializing Kafka publisher
LOGGER.debug("Starting publisher initialization thread...")
Publisher().start()
LOGGER.debug("... publisher initialization thread started.")
if __name__ == '__main__':
app.run(host='0.0.0.0', port=5000, threaded=True)
return format_response(200)
# TODO: When to remove this endpoint?
# endpoint for development use. Should be blocked on prodution
@app.route('/admin/dropcache', methods=['DELETE'])
def drop_cache():
cache.delete_key()
return format_response(200)
@app.route('/admin/tenants', methods=['GET'])
def list_tenants():
"""Returns a list containing all existing tenants in the system"""
try:
tenants = crud.list_tenants(db.session)
return make_response(json.dumps({"tenants": tenants}), 200)
except HTTPRequestError as err:
return format_response(err.errorCode, err.message)
# Initializing Kafka publisher
LOGGER.debug("Starting publisher initialization thread...")
publisherThread = Publisher()
publisherThread.start()
LOGGER.debug("... publisher initialization thread started.")
if __name__ == '__main__':
app.run(host='0.0.0.0', port=5000, threaded=True)