make store procedure aware of pretend option

pymodmilter/__init__.py

@@ -243,7 +243,6 @@ class ModifyMilter(Milter.Base):
             # pre-filter rules and actions by the host condition, other
             # conditions (headers, envelope-from, envelope-to) may get
             # changed by executed actions later on.
-            # rules are copied to preserve the originally configured actions.
             # also check if the mail body is needed by any upcoming action.
 
             self.rules = []
@@ -260,6 +259,7 @@ class ModifyMilter(Milter.Base):
                                 self._headersonly = False
 
                     if actions:
+                        # copy needed rules to preserve configured actions
                         rule = copy(rule)
                         rule.actions = actions
                         self.rules.append(rule)

pymodmilter/actions.py

@@ -324,15 +324,17 @@ def store(milter, directory, original=False, pretend=False,
     datafile = os.path.join(directory, store_id)
 
     logger.info(f"store message in file {datafile}")
-    try:
+
-        with open(datafile, "wb") as fp:
+    if not pretend:
-            if original:
+        try:
-                milter.fp.seek(0)
+            with open(datafile, "wb") as fp:
-                fp.write(milter.fp.read())
+                if original:
-            else:
+                    milter.fp.seek(0)
-                fp.write(milter.msg.as_bytes())
+                    fp.write(milter.fp.read())
-    except IOError as e:
+                else:
-        raise RuntimeError(f"unable to store message: {e}")
+                    fp.write(milter.msg.as_bytes())
+        except IOError as e:
+            raise RuntimeError(f"unable to store message: {e}")
 
 
 class ActionConfig(BaseConfig):