X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=mimedecode.py;h=b461284e1e60270faa2f613ea3b4a707f991e321;hb=aad73ab7b281381e464446e16bd9c88344f89d11;hp=e832017b33670d0cd605c1650eb00c89b21d91a8;hpb=16d98dbe4bd8cb9cda80da5d1e881aecc872e486;p=mimedecode.git diff --git a/mimedecode.py b/mimedecode.py index e832017..b461284 100755 --- a/mimedecode.py +++ b/mimedecode.py @@ -18,7 +18,7 @@ Broytman mimedecode.py version %s, %s def usage(code=0, errormsg=''): version(0) sys.stdout.write("""\ - Usage: %s [-h|--help] [-V|--version] [-cCDP] [-H|--host=hostname] [-f charset] [-d header1[,h2,...]|*[,-h1,...]] [-p header1[,h2,h3,...]:param1[,p2,p3,...]] [-r header1[,h2,...]|*[,-h1,...]] [-R header1[,h2,h3,...]:param1[,p2,p3,...]] [--set-header header:value] [--set-param header:param=value] [-Bbeit mask] [-O dest_dir] [-o output_file] [input_file [output_file]] + Usage: %s [-h|--help] [-V|--version] [-cCDP] [-H|--host=hostname] [-f charset] [-d header1[,h2,...]|*[,-h1,...]] [-p header1[,h2,h3,...]:param1[,p2,p3,...]] [-r header1[,h2,...]|*[,-h1,...]] [-R header1[,h2,h3,...]:param1[,p2,p3,...]] [--set-header header:value] [--set-param header:param=value] [-Bbeit mask] [--save-headers|body|message mask] [-O dest_dir] [-o output_file] [input_file [output_file]] """ % me) if errormsg: sys.stderr.write(errormsg + '\n') @@ -266,6 +266,33 @@ def totext(msg, instring): output_headers(msg) output(s) + return s + + +def _save_message(msg, outstring, save_headers=False, save_body=False): + for header, param in ( + ("Content-Disposition", "filename"), + ("Content-Type", "name"), + ): + fname = msg.get_param(param, header=header) + if fname: + fname = '-' + fname + break + else: + fname = '' + g.save_counter += 1 + fname = str(g.save_counter) + fname + + global output + save_output = output + outfile = open(os.path.join(g.destination_dir, fname), 'w') + output = outfile.write + if save_headers: + output_headers(msg) + if save_body: + output(outstring) + outfile.close() + output = save_output def decode_part(msg): @@ -299,23 +326,30 @@ def decode_part(msg): for content_type in masks: if content_type in g.totext_mask: - totext(msg, outstring) - return + outstring = totext(msg, outstring) + break elif content_type in g.binary_mask or \ content_type in g.decoded_binary_mask: output_headers(msg) output(outstring) - return + break elif content_type in g.ignore_mask: output_headers(msg) output("\nMessage body of type `%s' skipped.\n" % content_type) - return + break elif content_type in g.error_mask: raise ValueError, "content type `%s' prohibited" % content_type + else: + # Neither content type nor masks were listed - decode by default + outstring = totext(msg, outstring) - # Neither content type nor masks were listed - decode by default - totext(msg, outstring) - + for content_type in masks: + if content_type in g.save_headers_mask: + _save_message(msg, outstring, save_headers=True, save_body=False) + elif content_type in g.save_body_mask: + _save_message(msg, outstring, save_headers=False, save_body=True) + elif content_type in g.save_message_mask: + _save_message(msg, outstring, save_headers=True, save_body=True) def decode_multipart(msg): "Decode multipart" @@ -392,6 +426,11 @@ class GlobalOptions: ignore_mask = [] # Ignore (skip, do not decode and do not include into output) error_mask = [] # Raise error if encounter one of these + save_counter = 0 + save_headers_mask = [] + save_body_mask = [] + save_message_mask = [] + input_filename = None output_filename = None destination_dir = os.curdir @@ -405,7 +444,9 @@ def get_opts(): try: options, arguments = getopt(sys.argv[1:], 'hVcCDPH:f:d:p:r:R:b:B:e:i:t:O:o:', - ['help', 'version', 'host=', 'set-header=', 'set-param=']) + ['help', 'version', 'host=', + 'save-headers=', 'save-body=', 'save-message=', + 'set-header=', 'set-param=']) except GetoptError: usage(1) @@ -455,6 +496,12 @@ def get_opts(): g.ignore_mask.append(value) elif option == '-e': g.error_mask.append(value) + elif option == '--save-headers': + g.save_headers_mask.append(value) + elif option == '--save-body': + g.save_body_mask.append(value) + elif option == '--save-message': + g.save_message_mask.append(value) elif option == '-O': g.destination_dir = value elif option == '-o':