X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=mimedecode.py;h=5f3321c22fa73529108230a79516436cfa78e1cc;hb=049f238d8b23e2ab7f543b33d52dd2544ffa7b22;hp=797017a77bfda74b2a807ab5994c7166e24ea417;hpb=6d27ec0a80ddf96256f1d6e4af9ee0ab00d3f223;p=mimedecode.git diff --git a/mimedecode.py b/mimedecode.py index 797017a..5f3321c 100755 --- a/mimedecode.py +++ b/mimedecode.py @@ -32,7 +32,11 @@ def output_headers(msg): for key, value in msg.items(): output(key) output(": ") - output(value) + value = value.split(';', 1) + output(value[0]) + if len(value) == 2: + output(";") + output(_decode_header(value[1], strip=False)) output(os.linesep) output(os.linesep) # End of headers @@ -49,7 +53,7 @@ def recode_if_needed(s, charset): return s -def _decode_header(s): +def _decode_header(s, strip=True): """Return a decoded string according to RFC 2047. NOTE: This is almost the same as email.Utils.decode. """ @@ -62,15 +66,14 @@ def _decode_header(s): rtn = [] for atom, charset in L: - if charset is None: - charset = g.default_encoding - rtn.append(recode_if_needed(atom, charset)) - rtn.append(' ') - del rtn[-1] # remove the last space + atom = recode_if_needed(atom, charset or g.default_encoding) + if strip: + atom = atom.strip() + rtn.append(atom) # Now that we've decoded everything, we just need to join all the parts # together into the final string. - return ''.join(rtn) + return ' '.join(rtn) def decode_header(msg, header): "Decode mail header (if exists) and put it back, if it was encoded" @@ -215,6 +218,10 @@ def decode_body(msg, s): caps = mailcap.getcaps() content_type = msg.get_content_type() + if content_type.startswith('text/'): + charset = msg.get_content_charset() + else: + charset = None filename = tempfile.mktemp() command = None @@ -232,18 +239,24 @@ def decode_body(msg, s): return s outfile = open(filename, 'wb') + if charset and isinstance(s, bytes): + s = s.decode(charset, "replace") if not isinstance(s, bytes): s = s.encode(g.default_encoding, "replace") outfile.write(s) outfile.close() pipe = os.popen(command, 'r') - s = pipe.read() - pipe.close() + new_s = pipe.read() + if pipe.close() is None: # result=0, Ok + s = new_s os.remove(filename) set_content_type(msg, "text/plain") - msg["X-MIME-Autoconverted"] = "from %s to text/plain by %s id %s" % (content_type, g.host_name, command.split()[0]) + if s is new_s: + msg["X-MIME-Autoconverted"] = "from %s to text/plain by %s id %s" % (content_type, g.host_name, command.split()[0]) + else: + msg["X-MIME-Autoconverted"] = "failed conversion from %s to text/plain by %s id %s" % (content_type, g.host_name, command.split()[0]) return s