selfprivacy-rest-api/selfprivacy_api/resources/api_auth/app_tokens.py

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#!/usr/bin/env python3
"""App tokens management module"""
from flask import request
from flask_restful import Resource, reqparse
from selfprivacy_api.resources.api_auth import api
from selfprivacy_api.utils.auth import (
delete_token,
get_tokens_info,
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is_token_name_exists,
is_token_name_pair_valid,
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refresh_token,
get_token_name,
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)
class Tokens(Resource):
"""Token management class
GET returns the list of active devices.
DELETE invalidates token unless it is the last one or the caller uses this token.
POST refreshes the token of the caller.
"""
def get(self):
"""
Get current device tokens
---
tags:
- Tokens
security:
- bearerAuth: []
responses:
200:
description: List of tokens
400:
description: Bad request
"""
caller_name = get_token_name(request.headers.get("Authorization").split(" ")[1])
tokens = get_tokens_info()
# Retrun a list of tokens and if it is the caller's token
# it will be marked with a flag
return [
{
"name": token["name"],
"date": token["date"],
"is_caller": token["name"] == caller_name,
}
for token in tokens
]
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def delete(self):
"""
Delete token
---
tags:
- Tokens
security:
- bearerAuth: []
parameters:
- in: body
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name: token
required: true
description: Token's name to delete
schema:
type: object
properties:
token_name:
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type: string
description: Token name to delete
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required: true
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responses:
200:
description: Token deleted
400:
description: Bad request
404:
description: Token not found
"""
parser = reqparse.RequestParser()
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parser.add_argument(
"token_name", type=str, required=True, help="Token to delete"
)
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args = parser.parse_args()
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token_name = args["token_name"]
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if is_token_name_pair_valid(
token_name, request.headers.get("Authorization").split(" ")[1]
):
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return {"message": "Cannot delete caller's token"}, 400
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if not is_token_name_exists(token_name):
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return {"message": "Token not found"}, 404
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delete_token(token_name)
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return {"message": "Token deleted"}, 200
def post(self):
"""
Refresh token
---
tags:
- Tokens
security:
- bearerAuth: []
responses:
200:
description: Token refreshed
400:
description: Bad request
404:
description: Token not found
"""
# Get token from header
token = request.headers.get("Authorization").split(" ")[1]
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new_token = refresh_token(token)
if new_token is None:
return {"message": "Token not found"}, 404
return {"token": new_token}, 200
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api.add_resource(Tokens, "/tokens")