Add tests for --save-*

[mimedecode.git] / mimedecode.py

diff --git a/mimedecode.py b/mimedecode.py
index 392e70774e5f1cb2537c5b94fa87906a71470f22..50f8a18675a5265700f2f4928208e169dc116f8d 100755 (executable)
--- a/mimedecode.py
+++ b/mimedecode.py
@@ -270,6 +270,14 @@ def _save_message(msg, outstring, save_headers=False, save_body=False):
     ):
         fname = msg.get_param(param, header=header)
         if fname:
+            if isinstance(fname, tuple):
+                fname = fname[2] # Do not recode if it isn't recoded yet
+            try:
+                    for forbidden in chr(0), '/', '\\':
+                        if forbidden in fname:
+                            raise ValueError
+            except ValueError:
+                continue
             fname = '-' + fname
             break
     else:
@@ -396,7 +404,16 @@ def decode_message(msg):
 
 
 def open_output_file(filename):
-    return open(os.path.join(g.destination_dir, filename), 'w')
+    fullpath = os.path.abspath(os.path.join(g.destination_dir, filename))
+    full_dir = os.path.dirname(fullpath)
+    create = not os.path.isdir(full_dir)
+    if create:
+        os.makedirs(full_dir)
+    try:
+        return open(fullpath, 'w')
+    except:
+        if create:
+            os.removedirs(full_dir)
 
 
 class GlobalOptions: