diff options
Diffstat (limited to 'wqflask/utility')
| -rw-r--r-- | wqflask/utility/authentication_tools.py | 41 | ||||
| -rw-r--r-- | wqflask/utility/hmac.py | 9 |
2 files changed, 30 insertions, 20 deletions
diff --git a/wqflask/utility/authentication_tools.py b/wqflask/utility/authentication_tools.py index 3553b92b..239b08e3 100644 --- a/wqflask/utility/authentication_tools.py +++ b/wqflask/utility/authentication_tools.py @@ -1,4 +1,6 @@ from __future__ import absolute_import, print_function, division +import logging +from flask import Flask, g, redirect, url_for import json import requests @@ -9,33 +11,31 @@ from utility import hmac from utility.redis_tools import get_redis_conn, get_resource_info, get_resource_id, add_resource Redis = get_redis_conn() -from flask import Flask, g, redirect, url_for -import logging -logger = logging.getLogger(__name__ ) +logger = logging.getLogger(__name__) + def check_resource_availability(dataset, trait_id=None): - #At least for now assume temporary entered traits are accessible - if type(dataset) == str: - return webqtlConfig.DEFAULT_PRIVILEGES - if dataset.type == "Temp": + # At least for now assume temporary entered traits are accessible + if type(dataset) == str or dataset.type == "Temp": return webqtlConfig.DEFAULT_PRIVILEGES resource_id = get_resource_id(dataset, trait_id) - if resource_id: #ZS: This should never be false, but it's technically possible if a non-Temp dataset somehow had a type other than Publish/ProbeSet/Geno + if resource_id: # ZS: This should never be false, but it's technically possible if a non-Temp dataset somehow had a type other than Publish/ProbeSet/Geno resource_info = get_resource_info(resource_id) - if not resource_info: #ZS: If resource isn't already in redis, add it with default privileges + if not resource_info: # ZS: If resource isn't already in redis, add it with default privileges resource_info = add_new_resource(dataset, trait_id) - #ZS: Check if super-user - we should probably come up with some way to integrate this into the proxy + # ZS: Check if super-user - we should probably come up with some way to integrate this into the proxy if g.user_session.user_id in Redis.smembers("super_users"): - return webqtlConfig.SUPER_PRIVILEGES + return webqtlConfig.SUPER_PRIVILEGES response = None - the_url = "http://localhost:8080/available?resource={}&user={}".format(resource_id, g.user_session.user_id) + the_url = "http://localhost:8080/available?resource={}&user={}".format( + resource_id, g.user_session.user_id) try: response = json.loads(requests.get(the_url).content) except: @@ -43,18 +43,19 @@ def check_resource_availability(dataset, trait_id=None): return response + def add_new_resource(dataset, trait_id=None): resource_ob = { - 'owner_id' : "none", # webqtlConfig.DEFAULT_OWNER_ID, + 'owner_id': "none", # webqtlConfig.DEFAULT_OWNER_ID, 'default_mask': webqtlConfig.DEFAULT_PRIVILEGES, - 'group_masks' : {} + 'group_masks': {} } if dataset.type == "Publish": resource_ob['name'] = get_group_code(dataset) + "_" + str(trait_id) resource_ob['data'] = { 'dataset': dataset.id, - 'trait' : trait_id + 'trait': trait_id } resource_ob['type'] = 'dataset-publish' elif dataset.type == "Geno": @@ -74,15 +75,19 @@ def add_new_resource(dataset, trait_id=None): return resource_info + def get_group_code(dataset): - results = g.db.execute("SELECT InbredSetCode from InbredSet where Name='{}'".format(dataset.group.name)).fetchone() + results = g.db.execute("SELECT InbredSetCode from InbredSet where Name='{}'".format( + dataset.group.name)).fetchone() if results[0]: return results[0] else: return "" + def check_admin(resource_id=None): - the_url = "http://localhost:8080/available?resource={}&user={}".format(resource_id, g.user_session.user_id) + the_url = "http://localhost:8080/available?resource={}&user={}".format( + resource_id, g.user_session.user_id) try: response = json.loads(requests.get(the_url).content)['admin'] except: @@ -96,6 +101,7 @@ def check_admin(resource_id=None): else: return "not-admin" + def check_owner(dataset=None, trait_id=None, resource_id=None): if resource_id: resource_info = get_resource_info(resource_id) @@ -110,6 +116,7 @@ def check_owner(dataset=None, trait_id=None, resource_id=None): return False + def check_owner_or_admin(dataset=None, trait_id=None, resource_id=None): if not resource_id: if dataset.type == "Temp": diff --git a/wqflask/utility/hmac.py b/wqflask/utility/hmac.py index b08be97e..fd75803e 100644 --- a/wqflask/utility/hmac.py +++ b/wqflask/utility/hmac.py @@ -7,11 +7,11 @@ from flask import url_for from wqflask import app + def hmac_creation(stringy): """Helper function to create the actual hmac""" secret = app.config['SECRET_HMAC_CODE'] - hmaced = hmac.new(secret, stringy, hashlib.sha1) hm = hmaced.hexdigest() # ZS: Leaving the below comment here to ask Pjotr about @@ -20,10 +20,12 @@ def hmac_creation(stringy): hm = hm[:20] return hm + def data_hmac(stringy): - """Takes arbitray data string and appends :hmac so we know data hasn't been tampered with""" + """Takes arbitrary data string and appends :hmac so we know data hasn't been tampered with""" return stringy + ":" + hmac_creation(stringy) + def url_for_hmac(endpoint, **values): """Like url_for but adds an hmac at the end to insure the url hasn't been tampered with""" @@ -36,5 +38,6 @@ def url_for_hmac(endpoint, **values): combiner = "?" return url + combiner + "hm=" + hm + app.jinja_env.globals.update(url_for_hmac=url_for_hmac, - data_hmac=data_hmac)
\ No newline at end of file + data_hmac=data_hmac) |