Remove jwt validation for jschorr to fix later

Refactor oauth validate method to take config over entire appconfig

util/secscan/secscan_util.py

@@ -0,0 +1,22 @@
+from urlparse import urljoin
+
+from flask import url_for
+
+
+def get_blob_download_uri_getter(context, url_scheme_and_hostname):
+  """
+  Returns a function with context to later generate the uri for a download blob
+  :param context: Flask RequestContext
+  :param url_scheme_and_hostname: URLSchemeAndHostname class instance
+  :return: function (repository_and_namespace, checksum) -> uri
+  """
+  def create_uri(repository_and_namespace, checksum):
+    """
+    Creates a uri for a download blob from a repository, namespace, and checksum from earlier context
+    """
+    with context:
+      relative_layer_url = url_for('v2.download_blob', repository=repository_and_namespace,
+                                   digest=checksum)
+    return urljoin(url_scheme_and_hostname.get_url(), relative_layer_url)
+
+  return create_uri

util/secscan/test/test_secscan_util.py

@@ -0,0 +1,19 @@
+import pytest
+
+from app import app
+from util.config import URLSchemeAndHostname
+from util.secscan.secscan_util import get_blob_download_uri_getter
+
+from test.fixtures import *
+
+@pytest.mark.parametrize('url_scheme_and_hostname, repo_namespace, checksum, expected_value,', [
+  (URLSchemeAndHostname('http', 'localhost:5000'),
+   'devtable/simple', 'tarsum+sha256:123',
+   'http://localhost:5000/v2/devtable/simple/blobs/tarsum+sha256:123'),
+])
+def test_blob_download_uri_getter(app, url_scheme_and_hostname,
+                                         repo_namespace, checksum,
+                                         expected_value):
+  blob_uri_getter = get_blob_download_uri_getter(app.test_request_context('/'), url_scheme_and_hostname)
+
+  assert blob_uri_getter(repo_namespace, checksum) == expected_value