diff options
| -rw-r--r-- | Lib/rfc822.py | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Lib/rfc822.py b/Lib/rfc822.py index 101013d..9093beb 100644 --- a/Lib/rfc822.py +++ b/Lib/rfc822.py @@ -421,6 +421,26 @@ class Message: for i in list: del self.headers[i] + def get(self, name, default=None): + name = name.lower() + if self.dict.has_key(name): + return self.dict[name] + else: + return default + + def setdefault(self, name, default=''): + lowername = name.lower() + if self.dict.has_key(lowername): + return self.dict[lowername] + else: + default = default or "" + self.dict[lowername] = default + text = "%s: %s" % (name, default) + lines = text.split("\n") + for line in lines: + self.headers.append(line + "\n") + return default + def has_key(self, name): """Determine whether a message contains the named header.""" return self.dict.has_key(name.lower()) |