Merge branch 'testing' of github.com:genenetwork/genenetwork2 into acenteno

1 files changed, 145 insertions, 0 deletions

diff --git a/wqflask/utility/authentication_tools.py b/wqflask/utility/authentication_tools.py
new file mode 100644
index 00000000..672b36d5
--- /dev/null
+++ b/wqflask/utility/authentication_tools.py
@@ -0,0 +1,145 @@
+import json
+import requests
+
+from flask import g
+from base import webqtlConfig
+
+
+from utility.redis_tools import (get_redis_conn,
+                                 get_resource_info,
+                                 get_resource_id,
+                                 add_resource)
+Redis = get_redis_conn()
+
+def check_resource_availability(dataset, trait_id=None):
+    # 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)
+
+    # 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:
+        resource_info = get_resource_info(resource_id)
+
+        # ZS: If resource isn't already in redis, add it with default
+        # privileges
+        if not resource_info:
+            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
+    if g.user_session.user_id in Redis.smembers("super_users"):
+        return webqtlConfig.SUPER_PRIVILEGES
+
+    response = None
+
+    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:
+        response = resource_info['default_mask']
+
+    return response
+
+
+def add_new_resource(dataset, trait_id=None):
+    resource_ob = {
+        'owner_id': "none",  # webqtlConfig.DEFAULT_OWNER_ID,
+        'default_mask': webqtlConfig.DEFAULT_PRIVILEGES,
+        'group_masks': {}
+    }
+
+    if dataset.type == "Publish":
+        group_code = get_group_code(dataset)
+        if group_code is None:
+            group_code = ""
+        resource_ob['name'] = group_code + "_" + str(trait_id)
+        resource_ob['data'] = {
+            'dataset': dataset.id,
+            'trait': trait_id
+        }
+        resource_ob['type'] = 'dataset-publish'
+    elif dataset.type == "Geno":
+        resource_ob['name'] = dataset.name
+        resource_ob['data'] = {
+            'dataset': dataset.id
+        }
+        resource_ob['type'] = 'dataset-geno'
+    else:
+        resource_ob['name'] = dataset.name
+        resource_ob['data'] = {
+            'dataset': dataset.id
+        }
+        resource_ob['type'] = 'dataset-probeset'
+
+    resource_info = add_resource(resource_ob, update=False)
+
+    return resource_info
+
+
+def get_group_code(dataset):
+    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)
+    try:
+        response = json.loads(requests.get(the_url).content)['admin']
+    except:
+        resource_info = get_resource_info(resource_id)
+        response = resource_info['default_mask']['admin']
+
+    if type(response) is list:
+        if 'edit-admins' in response:
+            return 'edit_admins'
+        elif 'edit-access' in response:
+            return 'edit-access'
+
+    return response
+
+
+def check_owner(dataset=None, trait_id=None, resource_id=None):
+    if resource_id:
+        resource_info = get_resource_info(resource_id)
+        if g.user_session.user_id == resource_info['owner_id']:
+            return resource_id
+    else:
+        resource_id = get_resource_id(dataset, trait_id)
+        if resource_id:
+            resource_info = get_resource_info(resource_id)
+            if g.user_session.user_id == resource_info['owner_id']:
+                return resource_id
+
+    return False
+
+
+def check_owner_or_admin(dataset=None, trait_id=None, resource_id=None):
+    if not resource_id:
+        if dataset.type == "Temp":
+            return "not-admin"
+        else:
+            resource_id = get_resource_id(dataset, trait_id)
+
+    if g.user_session.user_id in Redis.smembers("super_users"):
+        return "owner"
+
+    resource_info = get_resource_info(resource_id)
+    if resource_info:
+        if g.user_session.user_id == resource_info['owner_id']:
+            return "owner"
+        else:
+            return check_admin(resource_id)
+
+    return "not-admin"