Fix output headers for binaries and UID minter.

lakesuperior/endpoints/ldp.py

@@ -151,9 +151,12 @@ def get_resource(uid, force_rdf=False):
                     rsrc.local_path, as_attachment=True,
                     attachment_filename=rsrc.filename,
                     mimetype=rsrc.mimetype))
-            rsp.headers = out_headers
-            rsp.headers['Link'] = (
-                    '<{}/fcr:metadata>; rel="describedby"'.format(rsrc.uri))
+            logger.debug('Out headers: {}'.format(out_headers))
+            uri = g.tbox.uid_to_uri(uid)
+            rsp.headers.add('Link',
+                    '<{}/fcr:metadata>; rel="describedby"'.format(uri))
+            for link in out_headers['Link']:
+                rsp.headers.add('Link', link)
             return rsp
 
 

lakesuperior/model/ldp_factory.py

@@ -197,9 +197,11 @@ class LdpFactory:
                 uid = tbox.split_uuid(uid)
             return uid
 
+        if path and path.startswith('/'):
+            raise ValueError('Slug cannot start with a slash.')
         # Shortcut!
         if not path and parent_uid == '/':
-            return '/' + split_if_legacy(str(uuid4()))
+            return split_if_legacy(str(uuid4()))
 
         if not parent_uid.startswith('/'):
             raise ValueError('Invalid parent UID: {}'.format(parent_uid))
@@ -209,11 +211,12 @@ class LdpFactory:
             raise InvalidResourceError(parent_uid,
                     'Parent {} is not a container.')
 
+        pfx = parent_uid.rstrip('/') + '/'
         if path:
-            cnd_uid = parent_uid + path
+            cnd_uid = pfx + path
             if not rdfly.ask_rsrc_exists(cnd_uid):
                 return cnd_uid
 
-        return parent_uid + split_if_legacy(str(uuid4()))
+        return pfx + split_if_legacy(str(uuid4()))
 
 

lakesuperior/model/ldpr.py

@@ -149,7 +149,7 @@ class Ldpr(metaclass=ABCMeta):
         if not hasattr(self, '_imr'):
             if hasattr(self, '_imr_options'):
                 logger.debug(
-                    'Getting RDF representation for resource /{}'
+                    'Getting RDF representation for resource {}'
                     .format(self.uid))
                 #logger.debug('IMR options:{}'.format(self._imr_options))
                 imr_options = self._imr_options
@@ -195,7 +195,7 @@ class Ldpr(metaclass=ABCMeta):
                 self._metadata = self._imr
             else:
                 logger.info(
-                    'Getting metadata for resource /{}'.format(self.uid))
+                    'Getting metadata for resource {}'.format(self.uid))
                 self._metadata = rdfly.get_metadata(self.uid)
 
         return self._metadata