Merge branch 'feature/log-renders-on-auth' into develop

 [SVCS-674]
 Closes: #343

mfr/core/provider.py

@@ -14,7 +14,7 @@ class BaseProvider(metaclass=abc.ABCMeta):
     `mfr.server.settings.ALLOWED_PROVIDER_DOMAINS`.
     """
 
-    def __init__(self, request, url):
+    def __init__(self, request, url, action=None):
         self.request = request
         url_netloc = furl.furl(url).netloc
         if url_netloc not in settings.ALLOWED_PROVIDER_NETLOCS:
@@ -25,6 +25,7 @@ def __init__(self, request, url):
                 code=400
             )
         self.url = url
+        self.action = action
         self.provider_metrics = MetricsRecord('provider')
         self.metrics = self.provider_metrics.new_subrecord(self.NAME)
 

mfr/core/utils.py

@@ -4,7 +4,7 @@
 from mfr.core import exceptions
 
 
-def make_provider(name, request, url):
+def make_provider(name, request, url, action=None):
     """Returns an instance of :class:`mfr.core.provider.BaseProvider`
 
     :param str name: The name of the provider to instantiate. (osf)
@@ -19,6 +19,7 @@ def make_provider(name, request, url):
             name=name.lower(),
             invoke_on_load=True,
             invoke_args=(request, url, ),
+            invoke_kwds={'action': action},
         ).driver
     except RuntimeError:
         raise exceptions.MakeProviderError(

mfr/providers/osf/provider.py

@@ -30,8 +30,8 @@ class OsfProvider(provider.BaseProvider):
     UNNEEDED_URL_PARAMS = ('_', 'token', 'action', 'mode', 'displayName')
     NAME = 'osf'
 
-    def __init__(self, request, url):
-        super().__init__(request, url)
+    def __init__(self, request, url, action=None):
+        super().__init__(request, url, action)
         self.download_url = None
         self.headers = {}
 
@@ -69,7 +69,11 @@ async def metadata(self):
         else:
             # URL is for WaterButler v1 API
             self.metrics.add('metadata.wb_api', 'v1')
-            metadata_response = await self._make_request('HEAD', download_url)
+            metadata_response = await self._make_request(
+                'HEAD',
+                download_url,
+                headers={settings.MFR_ACTION_HEADER: self.action or ''}
+            )
             response_code = metadata_response.status
             response_reason = metadata_response.reason
             response_headers = metadata_response.headers

mfr/providers/osf/settings.py

@@ -4,3 +4,4 @@
 config = settings.child('OSF_PROVIDER_CONFIG')
 
 MFR_IDENTIFYING_HEADER = config.get('MFR_IDENTIFYING_HEADER', 'X-Cos-Mfr-Render-Request')
+MFR_ACTION_HEADER = config.get('MFR_ACTION_HEADER', 'X-Cos-Mfr-Request-Action')

mfr/server/handlers/core.py

@@ -114,7 +114,8 @@ async def prepare(self):
         self.provider = utils.make_provider(
             settings.PROVIDER_NAME,
             self.request,
-            self.url
+            self.url,
+            action=self.NAME,
         )
 
         self.metadata = await self.provider.metadata()