Create the directory for the output files

[mimedecode.git] / mimedecode.py

diff --git a/mimedecode.py b/mimedecode.py
index fdea039d04f0fc6ee9716137d86dc3763f72e0d4..c1731d6336c5ab8eff9e5928a61a9cce1181ddc2 100755 (executable)
--- a/mimedecode.py
+++ b/mimedecode.py
@@ -279,7 +279,7 @@ def _save_message(msg, outstring, save_headers=False, save_body=False):
 
     global output
     save_output = output
-    outfile = open(os.path.join(g.destination_dir, fname), 'w')
+    outfile = open_output_file(fname)
     output = outfile.write
     if save_headers:
         output_headers(msg)
@@ -395,6 +395,19 @@ def decode_message(msg):
         output(msg.as_string())
 
 
+def open_output_file(filename):
+    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:
     from m_lib.defenc import default_encoding
     recode_charset = 1 # recode charset of message body
@@ -521,7 +534,7 @@ if __name__ == "__main__":
         g.input_filename = '-'
         infile = sys.stdin
         if g.output_filename:
-            outfile = open(os.path.join(g.destination_dir, g.output_filename), 'w')
+            outfile = open_output_file(g.output_filename)
         else:
             g.output_filename = '-'
             outfile = sys.stdout
@@ -534,7 +547,7 @@ if __name__ == "__main__":
             infile = open(arguments[0], 'r')
         if la == 1:
             if g.output_filename:
-                outfile = open(os.path.join(g.destination_dir, g.output_filename), 'w')
+                outfile = open_output_file(g.output_filename)
             else:
                 g.output_filename = '-'
                 outfile = sys.stdout
@@ -546,7 +559,7 @@ if __name__ == "__main__":
                 outfile = sys.stdout
             else:
                 g.output_filename = arguments[1]
-                outfile = open(os.path.join(g.destination_dir, g.output_filename), 'w')
+                outfile = open_output_file(g.output_filename)
     else:
         usage(1, 'Too many arguments')
 
@@ -565,7 +578,7 @@ if __name__ == "__main__":
     msg = email.message_from_file(infile)
 
     for header, value in g.set_header_value:
-        msg[header] = value
+        set_header(msg, header, value)
 
     for header, param, value in g.set_header_param:
         if header in msg: