-from .mimedecode import main
+import os
+import sys
+from . import mimedecode
+
+
+def version(exit=1):
+ sys.stdout.write("""\
+Broytman mimedecode.py version %s, %s
+""" % (mimedecode.__version__, mimedecode.__copyright__))
+ if exit:
+ sys.exit(0)
+
+
+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] [--save-headers|body|message mask] [-O dest_dir] [-o output_file] [input_file [output_file]]
+""" % mimedecode.me)
+ if errormsg:
+ sys.stderr.write(errormsg + os.linesep)
+ sys.exit(code)
+
+
+class GlobalOptions:
+ from m_lib.defenc import default_encoding
+ recode_charset = 1 # recode charset of message body
+
+ host_name = None
+
+ # A list of headers to decode
+ decode_headers = ["From", "To", "Cc", "Reply-To", "Mail-Followup-To",
+ "Subject"]
+
+ # A list of headers parameters to decode
+ decode_header_params = [
+ ("Content-Type", "name"),
+ ("Content-Disposition", "filename"),
+ ]
+
+ # A list of headers to remove
+ remove_headers = []
+ # A list of headers parameters to remove
+ remove_headers_params = []
+
+ # A list of header/value pairs to set
+ set_header_value = []
+ # A list of header/parameter/value triples to set
+ set_header_param = []
+
+ totext_mask = [] # A list of content-types to decode
+ binary_mask = [] # A list of content-types to pass through
+ # A list of content-types to pass through (content-transfer-decoded).
+ decoded_binary_mask = []
+ # Ignore (do not decode and do not include into output)
+ # but output a warning instead of the body.
+ ignore_mask = []
+ # Completely ignore - no headers, no body, no warning.
+ fully_ignore_mask = []
+ 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
+
+
+g = mimedecode.g = GlobalOptions
+
+
+def get_opts():
+ from getopt import getopt, GetoptError
+
+ try:
+ options, arguments = getopt(
+ sys.argv[1:],
+ 'hVcCDPH:f:d:p:r:R:b:B:e:I:i:t:O:o:',
+ ['help', 'version', 'host=',
+ 'save-headers=', 'save-body=', 'save-message=',
+ 'set-header=', 'set-param='])
+ except GetoptError:
+ usage(1)
+
+ for option, value in options:
+ if option in ('-h', '--help'):
+ usage()
+ elif option in ('-V', '--version'):
+ version()
+ elif option == '-c':
+ g.recode_charset = 1
+ elif option == '-C':
+ g.recode_charset = 0
+ elif option in ('-H', '--host'):
+ g.host_name = value
+ elif option == '-f':
+ g.default_encoding = value
+ elif option == '-d':
+ if value.startswith('*'):
+ g.decode_headers = []
+ g.decode_headers.append(value)
+ elif option == '-D':
+ g.decode_headers = []
+ elif option == '-p':
+ g.decode_header_params.append(value.split(':', 1))
+ elif option == '-P':
+ g.decode_header_params = []
+ elif option == '-r':
+ g.remove_headers.append(value)
+ elif option == '-R':
+ g.remove_headers_params.append(value.split(':', 1))
+ elif option == '--set-header':
+ g.set_header_value.append(value.split(':', 1))
+ elif option == '--set-param':
+ header, value = value.split(':', 1)
+ if '=' in value:
+ param, value = value.split('=', 1)
+ else:
+ param, value = value.split(':', 1)
+ g.set_header_param.append((header, param, value))
+ elif option == '-t':
+ g.totext_mask.append(value)
+ elif option == '-B':
+ g.binary_mask.append(value)
+ elif option == '-b':
+ g.decoded_binary_mask.append(value)
+ elif option == '-I':
+ g.fully_ignore_mask.append(value)
+ elif option == '-i':
+ 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':
+ g.output_filename = value
+ else:
+ usage(1)
+
+ return arguments
+
+
+def main():
+ arguments = get_opts()
+
+ la = len(arguments)
+ if la == 0:
+ g.input_filename = '-'
+ infile = sys.stdin
+ if g.output_filename:
+ outfile = open_output_file(g.output_filename)
+ else:
+ g.output_filename = '-'
+ outfile = sys.stdout
+ elif la in (1, 2):
+ if (arguments[0] == '-'):
+ g.input_filename = '-'
+ infile = sys.stdin
+ else:
+ g.input_filename = arguments[0]
+ infile = open(arguments[0], 'r')
+ if la == 1:
+ if g.output_filename:
+ outfile = open_output_file(g.output_filename)
+ else:
+ g.output_filename = '-'
+ outfile = sys.stdout
+ elif la == 2:
+ if g.output_filename:
+ usage(1, 'Too many output filenames')
+ if (arguments[1] == '-'):
+ g.output_filename = '-'
+ outfile = sys.stdout
+ else:
+ g.output_filename = arguments[1]
+ outfile = open_output_file(g.output_filename)
+ else:
+ usage(1, 'Too many arguments')
+
+ if (infile is sys.stdin) and sys.stdin.isatty():
+ if (outfile is sys.stdout) and sys.stdout.isatty():
+ usage()
+ usage(1, 'Filtering from console is forbidden')
+
+ if not g.host_name:
+ import socket
+ g.host_name = socket.gethostname()
+
+ g.outfile = outfile
+ if hasattr(outfile, 'buffer'):
+ def output_bytes(s):
+ if not isinstance(s, bytes):
+ s = s.encode(g.default_encoding, "replace")
+ outfile.buffer.write(s)
+ output = output_bytes
+ else:
+ output = outfile.write
+ mimedecode.output = output
+
+ import email
+ msg = email.message_from_file(infile)
+
+ for header, value in g.set_header_value:
+ mimedecode.set_header(msg, header, value)
+
+ for header, param, value in g.set_header_param:
+ if header in msg:
+ msg.set_param(param, value, header)
+
+ try:
+ mimedecode.decode_message(msg)
+ finally:
+ infile.close()
+ outfile.close()
+
if __name__ == "__main__":
main()
projects / mimedecode.git / blobdiff