copy: fix autocontainer and utf8

Fastcopy was not compatible with Autocontainer, new header was
unprocessed.

When a copy is done with UTF-8 characters, copy failed with double
quote issue.

oioswift/common/middleware/autocontainerbase.py

@@ -93,7 +93,8 @@ def _alternatives(self, account, container, obj):
     @staticmethod
     def is_copy(env):
         """Tell if `env` represents an object copy operation."""
-        return env['REQUEST_METHOD'] == 'PUT' and 'HTTP_X_COPY_FROM' in env
+        return (env['REQUEST_METHOD'] == 'PUT' and
+                ('HTTP_X_COPY_FROM' in env or 'HTTP_OIO_COPY_FROM' in env))
 
     @staticmethod
     def _save_response(env, status, headers, exc_info=None):
@@ -159,15 +160,23 @@ def _call_copy(self, env, start_response):
             return self.app(env, start_response)
         env['PATH_INFO'] = "/v1/%s/%s/%s" % (account, container, obj)
 
+        for hdr in ("HTTP_OIO_COPY_FROM", "HTTP_X_COPY_FROM"):
+            if hdr in env:
+                from_value = env.get(hdr)
+                from_header = hdr
+                break
+        else:
+            raise HTTPBadRequest(body="Malformed copy-source header")
+
         # HTTP_X_COPY_FROM_ACCOUNT will just pass through
         if self.account_first:
-            src_path = "/fake_account" + env['HTTP_X_COPY_FROM']
+            src_path = "/fake_account" + from_value
         else:
-            src_path = env['HTTP_X_COPY_FROM']
+            src_path = from_value
 
         def modify_copy_from(orig_env, alternative):
             env_ = orig_env.copy()
-            env_['HTTP_X_COPY_FROM'] = "/%s/%s" % (
+            env_[from_header] = "/%s/%s" % (
                 quote_plus(alternative[1]), alternative[2])
             return env_
 

oioswift/common/middleware/copy.py

@@ -261,9 +261,8 @@ def __call__(self, env, start_response):
         # FIXME: handle COPY method (with Destination-* headers)
         if self.fast_copy_allowed(req):
             self.logger.debug("COPY: fast copy allowed")
-            # FIXME(FVE): we may use req.environ instead of headers
-            req.headers['Oio-Copy-From'] = req.headers.get('X-Copy-From')
-            del req.headers['X-Copy-From']
+            env['HTTP_OIO_COPY_FROM'] = unquote(env['HTTP_X_COPY_FROM'])
+            del env['HTTP_X_COPY_FROM']
             return self.app(env, start_response)
 
         try: