ail-framework/var/www/modules/restApi/Flask_restApi.py

414 lines
13 KiB
Python

#!/usr/bin/env python3
# -*-coding:UTF-8 -*
'''
Flask functions and routes for the rest api
'''
import os
import re
import sys
import uuid
import json
import redis
import datetime
import Import_helper
import Item
import Paste
import Tag
import Term
from flask import Flask, render_template, jsonify, request, Blueprint, redirect, url_for, Response
from flask_login import login_required
from functools import wraps
# ============ VARIABLES ============
import Flask_config
app = Flask_config.app
cfg = Flask_config.cfg
baseUrl = Flask_config.baseUrl
r_cache = Flask_config.r_cache
r_serv_db = Flask_config.r_serv_db
r_serv_onion = Flask_config.r_serv_onion
r_serv_metadata = Flask_config.r_serv_metadata
restApi = Blueprint('restApi', __name__, template_folder='templates')
# ============ AUTH FUNCTIONS ============
def check_token_format(strg, search=re.compile(r'[^a-zA-Z0-9_-]').search):
return not bool(search(strg))
def verify_token(token):
if len(token) != 41:
return False
if not check_token_format(token):
return False
if r_serv_db.hexists('user:tokens', token):
return True
else:
return False
def get_user_from_token(token):
return r_serv_db.hget('user:tokens', token)
def verify_user_role(role, token):
user_id = get_user_from_token(token)
if user_id:
if is_in_role(user_id, role):
return True
else:
return False
else:
return False
def is_in_role(user_id, role):
if r_serv_db.sismember('user_role:{}'.format(role), user_id):
return True
else:
return False
# ============ DECORATOR ============
def token_required(user_role):
def actual_decorator(funct):
@wraps(funct)
def api_token(*args, **kwargs):
data = authErrors(user_role)
if data:
return Response(json.dumps(data[0], indent=2, sort_keys=True), mimetype='application/json'), data[1]
else:
return funct(*args, **kwargs)
return api_token
return actual_decorator
def get_auth_from_header():
token = request.headers.get('Authorization').replace(' ', '') # remove space
return token
def authErrors(user_role):
# Check auth
if not request.headers.get('Authorization'):
return ({'status': 'error', 'reason': 'Authentication needed'}, 401)
token = get_auth_from_header()
data = None
# verify token format
# brute force protection
current_ip = request.remote_addr
login_failed_ip = r_cache.get('failed_login_ip_api:{}'.format(current_ip))
# brute force by ip
if login_failed_ip:
login_failed_ip = int(login_failed_ip)
if login_failed_ip >= 5:
return ({'status': 'error', 'reason': 'Max Connection Attempts reached, Please wait {}s'.format(r_cache.ttl('failed_login_ip_api:{}'.format(current_ip)))}, 401)
try:
authenticated = False
if verify_token(token):
authenticated = True
# check user role
if not verify_user_role(user_role, token):
data = ({'status': 'error', 'reason': 'Access Forbidden'}, 403)
if not authenticated:
r_cache.incr('failed_login_ip_api:{}'.format(current_ip))
r_cache.expire('failed_login_ip_api:{}'.format(current_ip), 300)
data = ({'status': 'error', 'reason': 'Authentication failed'}, 401)
except Exception as e:
print(e)
data = ({'status': 'error', 'reason': 'Malformed Authentication String'}, 400)
if data:
return data
else:
return None
# ============ API CORE =============
# ============ FUNCTIONS ============
def is_valid_uuid_v4(header_uuid):
try:
header_uuid=header_uuid.replace('-', '')
uuid_test = uuid.UUID(hex=header_uuid, version=4)
return uuid_test.hex == header_uuid
except:
return False
def one():
return 1
# ============= ROUTES ==============
# @restApi.route("/api", methods=['GET'])
# @login_required
# def api():
# return 'api doc'
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# POST
#
# {
# "id": item_id, mandatory
# "content": true,
# "tags": true,
#
#
# }
#
# response: {
# "id": "item_id",
# "tags": [],
# }
#
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
@restApi.route("api/v1/get/item", methods=['POST'])
@token_required('analyst')
def get_item_id():
data = request.get_json()
res = Item.get_item(data)
return Response(json.dumps(res[0], indent=2, sort_keys=True), mimetype='application/json'), res[1]
@restApi.route("api/v1/get/item/default", methods=['POST'])
@token_required('analyst')
def get_item_id_basic():
data = request.get_json()
item_id = data.get('id', None)
req_data = {'id': item_id, 'date': True, 'content': True, 'tags': True}
res = Item.get_item(req_data)
return Response(json.dumps(res[0], indent=2, sort_keys=True), mimetype='application/json'), res[1]
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# GET
#
# {
# "id": item_id, mandatory
# }
#
# response: {
# "id": "item_id",
# "tags": [],
# }
#
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
@restApi.route("api/v1/get/item/tag", methods=['POST'])
@token_required('analyst')
def get_item_tag():
data = request.get_json()
item_id = data.get('id', None)
req_data = {'id': item_id, 'date': False, 'tags': True}
res = Item.get_item(req_data)
return Response(json.dumps(res[0], indent=2, sort_keys=True), mimetype='application/json'), res[1]
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# POST
#
# {
# "id": item_id, mandatory
# "tags": [tags to add],
# "galaxy": [galaxy to add],
# }
#
# response: {
# "id": "item_id",
# "tags": [tags added],
# }
#
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
@restApi.route("api/v1/add/item/tag", methods=['POST'])
@token_required('analyst')
def add_item_tags():
data = request.get_json()
if not data:
return Response(json.dumps({'status': 'error', 'reason': 'Malformed JSON'}, indent=2, sort_keys=True), mimetype='application/json'), 400
item_id = data.get('id', None)
tags = data.get('tags', [])
galaxy = data.get('galaxy', [])
res = Tag.add_items_tag(tags, galaxy, item_id)
return Response(json.dumps(res[0], indent=2, sort_keys=True), mimetype='application/json'), res[1]
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# DELETE
#
# {
# "id": item_id, mandatory
# "tags": [tags to delete],
# }
#
# response: {
# "id": "item_id",
# "tags": [tags deleted],
# }
#
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
@restApi.route("api/v1/delete/item/tag", methods=['DELETE'])
@token_required('analyst')
def delete_item_tags():
data = request.get_json()
if not data:
return Response(json.dumps({'status': 'error', 'reason': 'Malformed JSON'}, indent=2, sort_keys=True), mimetype='application/json'), 400
item_id = data.get('id', None)
tags = data.get('tags', [])
res = Tag.remove_item_tags(tags, item_id)
return Response(json.dumps(res[0], indent=2, sort_keys=True), mimetype='application/json'), res[1]
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# GET
#
# {
# "id": item_id, mandatory
# }
#
# response: {
# "id": "item_id",
# "content": "item content"
# }
#
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
@restApi.route("api/v1/get/item/content", methods=['POST'])
@token_required('analyst')
def get_item_content():
data = request.get_json()
item_id = data.get('id', None)
req_data = {'id': item_id, 'date': False, 'content': True, 'tags': False}
res = Item.get_item(req_data)
return Response(json.dumps(res[0], indent=2, sort_keys=True), mimetype='application/json'), res[1]
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# # # # # # # # # # # # # # TAGS # # # # # # # # # # # # # # # # #
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
@restApi.route("api/v1/get/tag/metadata", methods=['POST'])
@token_required('analyst')
def get_tag_metadata():
data = request.get_json()
tag = data.get('tag', None)
if not Tag.is_tag_in_all_tag(tag):
return Response(json.dumps({'status': 'error', 'reason':'Tag not found'}, indent=2, sort_keys=True), mimetype='application/json'), 404
metadata = Tag.get_tag_metadata(tag)
return Response(json.dumps(metadata, indent=2, sort_keys=True), mimetype='application/json'), 200
@restApi.route("api/v1/get/tag/all", methods=['GET'])
@token_required('analyst')
def get_all_tags():
res = {'tags': Tag.get_all_tags()}
return Response(json.dumps(res, indent=2, sort_keys=True), mimetype='application/json'), 200
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# # # # # # # # # # # # # # TRACKER # # # # # # # # # # # # # # # # #
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
@restApi.route("api/v1/add/tracker/term", methods=['GET'])
@token_required('analyst')
def add_tracker_term():
#data = request.get_json()
data = {"term": "pi", 'type' : "word"}
user_token = get_auth_from_header()
user_id = get_user_from_token(user_token)
res = Term.parse_json_term_to_add(data, user_id)
return Response(json.dumps(res[0], indent=2, sort_keys=True), mimetype='application/json'), res[1]
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# # # # # # # # # # # # # IMPORT # # # # # # # # # # # # # # # # # #
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
#
# POST JSON FORMAT
#
# {
# "type": "text", (default value)
# "tags": [], (default value)
# "default_tags": True, (default value)
# "galaxy" [], (default value)
# "text": "", mandatory if type = text
# }
#
# response: {"uuid": "uuid"}
#
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
@restApi.route("api/v1/import/item", methods=['POST'])
@token_required('analyst')
def import_item():
data = request.get_json()
if not data:
return Response(json.dumps({'status': 'error', 'reason': 'Malformed JSON'}, indent=2, sort_keys=True), mimetype='application/json'), 400
# unpack json
text_to_import = data.get('text', None)
if not text_to_import:
return Response(json.dumps({'status': 'error', 'reason': 'No text supplied'}, indent=2, sort_keys=True), mimetype='application/json'), 400
tags = data.get('tags', [])
if not type(tags) is list:
tags = []
galaxy = data.get('galaxy', [])
if not type(galaxy) is list:
galaxy = []
if not Tag.is_valid_tags_taxonomies_galaxy(tags, galaxy):
return Response(json.dumps({'status': 'error', 'reason': 'Tags or Galaxy not enabled'}, indent=2, sort_keys=True), mimetype='application/json'), 400
default_tags = data.get('default_tags', True)
if default_tags:
tags.append('infoleak:submission="manual"')
if sys.getsizeof(text_to_import) > 900000:
return Response(json.dumps({'status': 'error', 'reason': 'Size exceeds default'}, indent=2, sort_keys=True), mimetype='application/json'), 413
UUID = str(uuid.uuid4())
Import_helper.create_import_queue(tags, galaxy, text_to_import, UUID)
return Response(json.dumps({'uuid': UUID}, indent=2, sort_keys=True), mimetype='application/json')
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# GET
#
# {
# "uuid": "uuid", mandatory
# }
#
# response: {
# "status": "in queue"/"in progress"/"imported",
# "items": [all item id]
# }
#
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
@restApi.route("api/v1/get/import/item", methods=['POST'])
@token_required('analyst')
def import_item_uuid():
data = request.get_json()
UUID = data.get('uuid', None)
# Verify uuid
if not is_valid_uuid_v4(UUID):
return Response(json.dumps({'status': 'error', 'reason': 'Invalid uuid'}), mimetype='application/json'), 400
data = Import_helper.check_import_status(UUID)
if data:
return Response(json.dumps(data[0]), mimetype='application/json'), data[1]
return Response(json.dumps({'status': 'error', 'reason': 'Invalid response'}), mimetype='application/json'), 400
# ========= REGISTRATION =========
app.register_blueprint(restApi, url_prefix=baseUrl)