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annotate Doc/includes/email-dir.py @ 79675:c0a2294de787 2.7

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Issue #16199: Backport 2to3 typo fix from 3.2.
author Chris Jerdonek <chris.jerdonek@gmail.com>
date Thu, 11 Oct 2012 16:15:46 -0700
parents a9cb47d0241e
children 0f14dd4e644e
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1 #!/usr/bin/env python
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2
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3 """Send the contents of a directory as a MIME message."""
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4
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5 import os
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6 import sys
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7 import smtplib
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8 # For guessing MIME type based on file name extension
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9 import mimetypes
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10
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11 from optparse import OptionParser
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12
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13 from email import encoders
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14 from email.message import Message
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15 from email.mime.audio import MIMEAudio
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16 from email.mime.base import MIMEBase
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17 from email.mime.image import MIMEImage
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18 from email.mime.multipart import MIMEMultipart
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19 from email.mime.text import MIMEText
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20
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21 COMMASPACE = ', '
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22
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23
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24 def main():
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25 parser = OptionParser(usage="""\
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26 Send the contents of a directory as a MIME message.
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27
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28 Usage: %prog [options]
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29
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30 Unless the -o option is given, the email is sent by forwarding to your local
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31 SMTP server, which then does the normal delivery process. Your local machine
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32 must be running an SMTP server.
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33 """)
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34 parser.add_option('-d', '--directory',
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35 type='string', action='store',
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36 help="""Mail the contents of the specified directory,
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37 otherwise use the current directory. Only the regular
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38 files in the directory are sent, and we don't recurse to
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39 subdirectories.""")
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40 parser.add_option('-o', '--output',
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41 type='string', action='store', metavar='FILE',
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42 help="""Print the composed message to FILE instead of
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43 sending the message to the SMTP server.""")
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44 parser.add_option('-s', '--sender',
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45 type='string', action='store', metavar='SENDER',
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46 help='The value of the From: header (required)')
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47 parser.add_option('-r', '--recipient',
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48 type='string', action='append', metavar='RECIPIENT',
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49 default=[], dest='recipients',
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50 help='A To: header value (at least one required)')
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51 opts, args = parser.parse_args()
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52 if not opts.sender or not opts.recipients:
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53 parser.print_help()
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54 sys.exit(1)
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55 directory = opts.directory
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56 if not directory:
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57 directory = '.'
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58 # Create the enclosing (outer) message
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59 outer = MIMEMultipart()
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60 outer['Subject'] = 'Contents of directory %s' % os.path.abspath(directory)
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61 outer['To'] = COMMASPACE.join(opts.recipients)
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62 outer['From'] = opts.sender
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63 outer.preamble = 'You will not see this in a MIME-aware mail reader.\n'
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64
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65 for filename in os.listdir(directory):
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66 path = os.path.join(directory, filename)
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67 if not os.path.isfile(path):
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68 continue
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69 # Guess the content type based on the file's extension. Encoding
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70 # will be ignored, although we should check for simple things like
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71 # gzip'd or compressed files.
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72 ctype, encoding = mimetypes.guess_type(path)
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73 if ctype is None or encoding is not None:
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74 # No guess could be made, or the file is encoded (compressed), so
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75 # use a generic bag-of-bits type.
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76 ctype = 'application/octet-stream'
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77 maintype, subtype = ctype.split('/', 1)
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78 if maintype == 'text':
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79 fp = open(path)
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80 # Note: we should handle calculating the charset
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81 msg = MIMEText(fp.read(), _subtype=subtype)
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82 fp.close()
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83 elif maintype == 'image':
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84 fp = open(path, 'rb')
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85 msg = MIMEImage(fp.read(), _subtype=subtype)
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86 fp.close()
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87 elif maintype == 'audio':
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88 fp = open(path, 'rb')
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89 msg = MIMEAudio(fp.read(), _subtype=subtype)
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90 fp.close()
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91 else:
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92 fp = open(path, 'rb')
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93 msg = MIMEBase(maintype, subtype)
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94 msg.set_payload(fp.read())
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95 fp.close()
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96 # Encode the payload using Base64
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97 encoders.encode_base64(msg)
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98 # Set the filename parameter
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99 msg.add_header('Content-Disposition', 'attachment', filename=filename)
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100 outer.attach(msg)
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101 # Now send or store the message
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102 composed = outer.as_string()
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103 if opts.output:
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104 fp = open(opts.output, 'w')
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105 fp.write(composed)
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106 fp.close()
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107 else:
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a9cb47d0241e #11883: fix email examples by adding 'localhost' to SMTP constructor calls
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108 s = smtplib.SMTP('localhost')
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109 s.sendmail(opts.sender, opts.recipients, composed)
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817d8b28cd6b Merged revisions 71873-71874,71882,71890,71893,71898-71900,71910,71914-71923,71925-71929,71931-71934,71937 via svnmerge from
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110 s.quit()
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111
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112
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113 if __name__ == '__main__':
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114 main()