1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
#!/usr/bin/python
import argparse
import sys
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
KNOWN_CONTENT_TYPES = [
'text/x-include-once-url',
'text/x-include-url',
'text/cloud-config-archive',
'text/upstart-job',
'text/cloud-config',
'text/part-handler',
'text/x-shellscript',
'text/cloud-boothook',
]
def file_content_type(text):
try:
filename, content_type = text.split(":", 1)
return (open(filename, 'r'), filename, content_type.strip())
except:
raise argparse.ArgumentError("Invalid value for %r" % (text))
def main():
parser = argparse.ArgumentParser()
parser.add_argument("-a", "--attach",
dest="files",
type=file_content_type,
action='append',
default=[],
required=True,
metavar="<file>:<content-type>",
help="attach the given file in the specified "
"content type")
args = parser.parse_args()
sub_messages = []
for i, (fh, filename, format_type) in enumerate(args.files):
contents = fh.read()
sub_message = MIMEText(contents, format_type, sys.getdefaultencoding())
sub_message.add_header('Content-Disposition',
'attachment; filename="%s"' % (filename))
content_type = sub_message.get_content_type().lower()
if content_type not in KNOWN_CONTENT_TYPES:
sys.stderr.write(("WARNING: content type %r for attachment %s "
"may be incorrect!\n") % (content_type, i + 1))
sub_messages.append(sub_message)
combined_message = MIMEMultipart()
for msg in sub_messages:
combined_message.attach(msg)
print(combined_message)
return 0
if __name__ == '__main__':
sys.exit(main())
# vi: ts=4 expandtab
|
