Adapting changes to support GALEX cloud products. Error handling upda…

…tes.

astroquery/mast/cloud.py

@@ -14,7 +14,7 @@
 from astropy.utils.console import ProgressBarOrSpinner
 from astropy.utils.exceptions import AstropyDeprecationWarning
 
-from ..exceptions import NoResultsWarning
+from ..exceptions import NoResultsWarning, InvalidQueryError
 
 from . import utils
 
@@ -110,7 +110,12 @@ def get_cloud_uri(self, data_product, include_bucket=True, full_url=False):
         """
 
         uri_list = self.get_cloud_uri_list(data_product, include_bucket=include_bucket, full_url=full_url)
-        return uri_list[0]
+
+        # Making sure we got at least 1 URI from the query above.
+        if len(uri_list) == 0:
+            raise InvalidQueryError("No products found on the cloud for this query.")
+        else:
+            return uri_list[0]
 
     def get_cloud_uri_list(self, data_products, include_bucket=True, full_url=False):
         """
@@ -142,14 +147,9 @@ def get_cloud_uri_list(self, data_products, include_bucket=True, full_url=False)
 
         uri_list = []
         for path in paths:
-
             if path is None:
                 uri_list.append(None)
-            elif 'galex' in path:
-                path = path.lstrip("/mast/")
             else:
-                path = path.lstrip("/")
-
                 try:
                     # Use `head_object` to verify that the product is available on S3 (not all products are)
                     s3_client.head_object(Bucket=self.pubdata_bucket, Key=path)

astroquery/mast/utils.py

@@ -182,7 +182,12 @@ def mast_relative_path(mast_uri):
                                    {"uri": chunk})
         json_response = response.json()
         for uri in chunk:
-            result.append(json_response.get(uri[1])["path"])
+            path = json_response.get(uri[1])["path"]
+            if 'galex' in path:
+                path = path.lstrip("/mast/")
+            else:
+                path = path.lstrip("/")
+            result.append(path)
 
     # If the input was a single URI string, we return a single string
     if isinstance(mast_uri, str):
@@ -195,3 +200,7 @@ def _split_list_into_chunks(input_list, chunk_size):
     """Helper function for `mast_relative_path`."""
     for idx in range(0, len(input_list), chunk_size):
         yield input_list[idx:idx + chunk_size]
+
+
+def mast_path_strip(path, mission):
+    """Helper function to"""