Mercurial > cpython-lru_cache-weakref

annotate Lib/mimify.py @ 80661:94de77bd0b4b 2.7

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Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.
author Andrew Svetlov <andrew.svetlov@gmail.com>
date Thu, 29 Nov 2012 19:51:28 +0200
parents c2dc4d17e98b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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73758db2f464 /usr/local/bin/python -> /usr/bin/env python
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1 #! /usr/bin/env python
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2
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3 """Mimification and unmimification of mail messages.
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4
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5 Decode quoted-printable parts of a mail message or encode using
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6 quoted-printable.
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7
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8 Usage:
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9 mimify(input, output)
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10 unmimify(input, output, decode_base64 = 0)
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11 to encode and decode respectively. Input and output may be the name
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12 of a file or an open file object. Only a readline() method is used
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13 on the input file, only a write() method is used on the output file.
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14 When using file names, the input and output file names may be the
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15 same.
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16
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17 Interactive usage:
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18 mimify.py -e [infile [outfile]]
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19 mimify.py -d [infile [outfile]]
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20 to encode and decode respectively. Infile defaults to standard
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21 input and outfile to standard output.
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22 """
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23
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24 # Configure
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25 MAXLEN = 200 # if lines longer than this, encode as quoted-printable
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26 CHARSET = 'ISO-8859-1' # default charset for non-US-ASCII mail
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27 QUOTE = '> ' # string replies are quoted with
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28 # End configure
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29
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30 import re
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31
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32 import warnings
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33 warnings.warn("the mimify module is deprecated; use the email package instead",
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34 DeprecationWarning, 2)
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35
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36 __all__ = ["mimify","unmimify","mime_encode_header","mime_decode_header"]
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37
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38 qp = re.compile('^content-transfer-encoding:\\s*quoted-printable', re.I)
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39 base64_re = re.compile('^content-transfer-encoding:\\s*base64', re.I)
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40 mp = re.compile('^content-type:.*multipart/.*boundary="?([^;"\n]*)', re.I|re.S)
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41 chrset = re.compile('^(content-type:.*charset=")(us-ascii|iso-8859-[0-9]+)(".*)', re.I|re.S)
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42 he = re.compile('^-*\n')
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43 mime_code = re.compile('=([0-9a-f][0-9a-f])', re.I)
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44 mime_head = re.compile('=\\?iso-8859-1\\?q\\?([^? \t\n]+)\\?=', re.I)
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45 repl = re.compile('^subject:\\s+re: ', re.I)
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46
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47 class File:
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48 """A simple fake file object that knows about limited read-ahead and
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49 boundaries. The only supported method is readline()."""
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50
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51 def __init__(self, file, boundary):
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52 self.file = file
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53 self.boundary = boundary
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54 self.peek = None
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55
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56 def readline(self):
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57 if self.peek is not None:
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58 return ''
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59 line = self.file.readline()
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60 if not line:
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61 return line
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62 if self.boundary:
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63 if line == self.boundary + '\n':
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64 self.peek = line
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65 return ''
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66 if line == self.boundary + '--\n':
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67 self.peek = line
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68 return ''
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69 return line
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70
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71 class HeaderFile:
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72 def __init__(self, file):
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73 self.file = file
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74 self.peek = None
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75
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76 def readline(self):
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77 if self.peek is not None:
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78 line = self.peek
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79 self.peek = None
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80 else:
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81 line = self.file.readline()
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82 if not line:
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83 return line
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84 if he.match(line):
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85 return line
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86 while 1:
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87 self.peek = self.file.readline()
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88 if len(self.peek) == 0 or \
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89 (self.peek[0] != ' ' and self.peek[0] != '\t'):
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90 return line
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91 line = line + self.peek
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92 self.peek = None
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93
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94 def mime_decode(line):
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95 """Decode a single line of quoted-printable text to 8bit."""
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96 newline = ''
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97 pos = 0
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98 while 1:
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99 res = mime_code.search(line, pos)
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100 if res is None:
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101 break
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102 newline = newline + line[pos:res.start(0)] + \
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103 chr(int(res.group(1), 16))
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104 pos = res.end(0)
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105 return newline + line[pos:]
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106
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107 def mime_decode_header(line):
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108 """Decode a header line to 8bit."""
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109 newline = ''
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110 pos = 0
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111 while 1:
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112 res = mime_head.search(line, pos)
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113 if res is None:
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114 break
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115 match = res.group(1)
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116 # convert underscores to spaces (before =XX conversion!)
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117 match = ' '.join(match.split('_'))
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118 newline = newline + line[pos:res.start(0)] + mime_decode(match)
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119 pos = res.end(0)
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120 return newline + line[pos:]
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121
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122 def unmimify_part(ifile, ofile, decode_base64 = 0):
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123 """Convert a quoted-printable part of a MIME mail message to 8bit."""
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124 multipart = None
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125 quoted_printable = 0
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126 is_base64 = 0
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127 is_repl = 0
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128 if ifile.boundary and ifile.boundary[:2] == QUOTE:
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129 prefix = QUOTE
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130 else:
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131 prefix = ''
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132
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133 # read header
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134 hfile = HeaderFile(ifile)
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135 while 1:
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136 line = hfile.readline()
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137 if not line:
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138 return
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139 if prefix and line[:len(prefix)] == prefix:
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140 line = line[len(prefix):]
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141 pref = prefix
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142 else:
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143 pref = ''
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144 line = mime_decode_header(line)
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145 if qp.match(line):
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146 quoted_printable = 1
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parents: 11708
diff changeset
147 continue # skip this header
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
148 if decode_base64 and base64_re.match(line):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
149 is_base64 = 1
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
150 continue
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
151 ofile.write(pref + line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
152 if not prefix and repl.match(line):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
153 # we're dealing with a reply message
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
154 is_repl = 1
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
155 mp_res = mp.match(line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
156 if mp_res:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
157 multipart = '--' + mp_res.group(1)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
158 if he.match(line):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
159 break
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
160 if is_repl and (quoted_printable or multipart):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
161 is_repl = 0
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
162
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
163 # read body
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
164 while 1:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
165 line = ifile.readline()
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
166 if not line:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
167 return
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
168 line = re.sub(mime_head, '\\1', line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
169 if prefix and line[:len(prefix)] == prefix:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
170 line = line[len(prefix):]
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
171 pref = prefix
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
172 else:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
173 pref = ''
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
174 ## if is_repl and len(line) >= 4 and line[:4] == QUOTE+'--' and line[-3:] != '--\n':
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
175 ## multipart = line[:-1]
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
176 while multipart:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
177 if line == multipart + '--\n':
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
178 ofile.write(pref + line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
179 multipart = None
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
180 line = None
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
181 break
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
182 if line == multipart + '\n':
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
183 ofile.write(pref + line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
184 nifile = File(ifile, multipart)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
185 unmimify_part(nifile, ofile, decode_base64)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
186 line = nifile.peek
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
187 if not line:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
188 # premature end of file
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
189 break
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
190 continue
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
191 # not a boundary between parts
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
192 break
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
193 if line and quoted_printable:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
194 while line[-2:] == '=\n':
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
195 line = line[:-2]
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
196 newline = ifile.readline()
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
197 if newline[:len(QUOTE)] == QUOTE:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
198 newline = newline[len(QUOTE):]
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
199 line = line + newline
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
200 line = mime_decode(line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
201 if line and is_base64 and not pref:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
202 import base64
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
203 line = base64.decodestring(line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
204 if line:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
205 ofile.write(pref + line)
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
206
5294
57a2ed0630cd base64 support by Sjoerd.
Guido van Rossum <guido@python.org>
parents: 5202
diff changeset
207 def unmimify(infile, outfile, decode_base64 = 0):
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
208 """Convert quoted-printable parts of a MIME mail message to 8bit."""
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
209 if type(infile) == type(''):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
210 ifile = open(infile)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
211 if type(outfile) == type('') and infile == outfile:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
212 import os
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
213 d, f = os.path.split(infile)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
214 os.rename(infile, os.path.join(d, ',' + f))
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
215 else:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
216 ifile = infile
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
217 if type(outfile) == type(''):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
218 ofile = open(outfile, 'w')
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
219 else:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
220 ofile = outfile
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
221 nifile = File(ifile, None)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
222 unmimify_part(nifile, ofile, decode_base64)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
223 ofile.flush()
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
224
6704
9d8e48f3b498 Sjoerd sez: global substitute \240 with \177.
Guido van Rossum <guido@python.org>
parents: 6535
diff changeset
225 mime_char = re.compile('[=\177-\377]') # quote these chars in body
9d8e48f3b498 Sjoerd sez: global substitute \240 with \177.
Guido van Rossum <guido@python.org>
parents: 6535
diff changeset
226 mime_header_char = re.compile('[=?\177-\377]') # quote these in header
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
227
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
228 def mime_encode(line, header):
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
229 """Code a single line as quoted-printable.
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
230 If header is set, quote some extra characters."""
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
231 if header:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
232 reg = mime_header_char
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
233 else:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
234 reg = mime_char
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
235 newline = ''
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
236 pos = 0
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
237 if len(line) >= 5 and line[:5] == 'From ':
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
238 # quote 'From ' at the start of a line for stupid mailers
16488
92cbefdb674a String method conversion.
Eric S. Raymond <esr@thyrsus.com>
parents: 16247
diff changeset
239 newline = ('=%02x' % ord('F')).upper()
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
240 pos = 1
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
241 while 1:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
242 res = reg.search(line, pos)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
243 if res is None:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
244 break
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
245 newline = newline + line[pos:res.start(0)] + \
16488
92cbefdb674a String method conversion.
Eric S. Raymond <esr@thyrsus.com>
parents: 16247
diff changeset
246 ('=%02x' % ord(res.group(0))).upper()
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
247 pos = res.end(0)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
248 line = newline + line[pos:]
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
249
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
250 newline = ''
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
251 while len(line) >= 75:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
252 i = 73
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
253 while line[i] == '=' or line[i-1] == '=':
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
254 i = i - 1
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
255 i = i + 1
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
256 newline = newline + line[:i] + '=\n'
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
257 line = line[i:]
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
258 return newline + line
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
259
18382
f6b3a7a90d83 Fix for SF bug #425868.
unknown <tools@python.org>
parents: 17378
diff changeset
260 mime_header = re.compile('([ \t(]|^)([-a-zA-Z0-9_+]*[\177-\377][-a-zA-Z0-9_+\177-\377]*)(?=[ \t)]|\n)')
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
261
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
262 def mime_encode_header(line):
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
263 """Code a single header line as quoted-printable."""
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
264 newline = ''
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
265 pos = 0
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
266 while 1:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
267 res = mime_header.search(line, pos)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
268 if res is None:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
269 break
18382
f6b3a7a90d83 Fix for SF bug #425868.
unknown <tools@python.org>
parents: 17378
diff changeset
270 newline = '%s%s%s=?%s?Q?%s?=' % \
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
271 (newline, line[pos:res.start(0)], res.group(1),
18382
f6b3a7a90d83 Fix for SF bug #425868.
unknown <tools@python.org>
parents: 17378
diff changeset
272 CHARSET, mime_encode(res.group(2), 1))
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
273 pos = res.end(0)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
274 return newline + line[pos:]
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
275
6524
e9c67c192cdb re -> regex conversions by Sjoerd.
Guido van Rossum <guido@python.org>
parents: 6010
diff changeset
276 mv = re.compile('^mime-version:', re.I)
e9c67c192cdb re -> regex conversions by Sjoerd.
Guido van Rossum <guido@python.org>
parents: 6010
diff changeset
277 cte = re.compile('^content-transfer-encoding:', re.I)
6704
9d8e48f3b498 Sjoerd sez: global substitute \240 with \177.
Guido van Rossum <guido@python.org>
parents: 6535
diff changeset
278 iso_char = re.compile('[\177-\377]')
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
279
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
280 def mimify_part(ifile, ofile, is_mime):
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
281 """Convert an 8bit part of a MIME mail message to quoted-printable."""
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
282 has_cte = is_qp = is_base64 = 0
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
283 multipart = None
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
284 must_quote_body = must_quote_header = has_iso_chars = 0
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
285
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
286 header = []
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
287 header_end = ''
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
288 message = []
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
289 message_end = ''
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
290 # read header
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
291 hfile = HeaderFile(ifile)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
292 while 1:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
293 line = hfile.readline()
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
294 if not line:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
295 break
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
296 if not must_quote_header and iso_char.search(line):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
297 must_quote_header = 1
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
298 if mv.match(line):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
299 is_mime = 1
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
300 if cte.match(line):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
301 has_cte = 1
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
302 if qp.match(line):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
303 is_qp = 1
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
304 elif base64_re.match(line):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
305 is_base64 = 1
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
306 mp_res = mp.match(line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
307 if mp_res:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
308 multipart = '--' + mp_res.group(1)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
309 if he.match(line):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
310 header_end = line
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
311 break
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
312 header.append(line)
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
313
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
314 # read body
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
315 while 1:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
316 line = ifile.readline()
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
317 if not line:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
318 break
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
319 if multipart:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
320 if line == multipart + '--\n':
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
321 message_end = line
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
322 break
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
323 if line == multipart + '\n':
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
324 message_end = line
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
325 break
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
326 if is_base64:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
327 message.append(line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
328 continue
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
329 if is_qp:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
330 while line[-2:] == '=\n':
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
331 line = line[:-2]
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
332 newline = ifile.readline()
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
333 if newline[:len(QUOTE)] == QUOTE:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
334 newline = newline[len(QUOTE):]
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
335 line = line + newline
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
336 line = mime_decode(line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
337 message.append(line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
338 if not has_iso_chars:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
339 if iso_char.search(line):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
340 has_iso_chars = must_quote_body = 1
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
341 if not must_quote_body:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
342 if len(line) > MAXLEN:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
343 must_quote_body = 1
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
344
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
345 # convert and output header and body
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
346 for line in header:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
347 if must_quote_header:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
348 line = mime_encode_header(line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
349 chrset_res = chrset.match(line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
350 if chrset_res:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
351 if has_iso_chars:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
352 # change us-ascii into iso-8859-1
16488
92cbefdb674a String method conversion.
Eric S. Raymond <esr@thyrsus.com>
parents: 16247
diff changeset
353 if chrset_res.group(2).lower() == 'us-ascii':
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
354 line = '%s%s%s' % (chrset_res.group(1),
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
355 CHARSET,
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
356 chrset_res.group(3))
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
357 else:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
358 # change iso-8859-* into us-ascii
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
359 line = '%sus-ascii%s' % chrset_res.group(1, 3)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
360 if has_cte and cte.match(line):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
361 line = 'Content-Transfer-Encoding: '
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
362 if is_base64:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
363 line = line + 'base64\n'
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
364 elif must_quote_body:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
365 line = line + 'quoted-printable\n'
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
366 else:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
367 line = line + '7bit\n'
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
368 ofile.write(line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
369 if (must_quote_header or must_quote_body) and not is_mime:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
370 ofile.write('Mime-Version: 1.0\n')
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
371 ofile.write('Content-Type: text/plain; ')
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
372 if has_iso_chars:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
373 ofile.write('charset="%s"\n' % CHARSET)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
374 else:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
375 ofile.write('charset="us-ascii"\n')
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
376 if must_quote_body and not has_cte:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
377 ofile.write('Content-Transfer-Encoding: quoted-printable\n')
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
378 ofile.write(header_end)
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
379
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
380 for line in message:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
381 if must_quote_body:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
382 line = mime_encode(line, 0)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
383 ofile.write(line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
384 ofile.write(message_end)
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
385
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
386 line = message_end
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
387 while multipart:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
388 if line == multipart + '--\n':
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
389 # read bit after the end of the last part
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
390 while 1:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
391 line = ifile.readline()
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
392 if not line:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
393 return
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
394 if must_quote_body:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
395 line = mime_encode(line, 0)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
396 ofile.write(line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
397 if line == multipart + '\n':
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
398 nifile = File(ifile, multipart)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
399 mimify_part(nifile, ofile, 1)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
400 line = nifile.peek
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
401 if not line:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
402 # premature end of file
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
403 break
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
404 ofile.write(line)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
405 continue
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
406 # unexpectedly no multipart separator--copy rest of file
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
407 while 1:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
408 line = ifile.readline()
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
409 if not line:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
410 return
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
411 if must_quote_body:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
412 line = mime_encode(line, 0)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
413 ofile.write(line)
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
414
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
415 def mimify(infile, outfile):
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
416 """Convert 8bit parts of a MIME mail message to quoted-printable."""
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
417 if type(infile) == type(''):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
418 ifile = open(infile)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
419 if type(outfile) == type('') and infile == outfile:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
420 import os
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
421 d, f = os.path.split(infile)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
422 os.rename(infile, os.path.join(d, ',' + f))
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
423 else:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
424 ifile = infile
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
425 if type(outfile) == type(''):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
426 ofile = open(outfile, 'w')
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
427 else:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
428 ofile = outfile
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
429 nifile = File(ifile, None)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
430 mimify_part(nifile, ofile, 0)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
431 ofile.flush()
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
432
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
433 import sys
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
434 if __name__ == '__main__' or (len(sys.argv) > 0 and sys.argv[0] == 'mimify'):
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
435 import getopt
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
436 usage = 'Usage: mimify [-l len] -[ed] [infile [outfile]]'
3389
d15d29bbc1ce Module to convert a mail message to or from quoted-printable. The
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
437
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
438 decode_base64 = 0
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
439 opts, args = getopt.getopt(sys.argv[1:], 'l:edb')
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
440 if len(args) not in (0, 1, 2):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
441 print usage
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
442 sys.exit(1)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
443 if (('-e', '') in opts) == (('-d', '') in opts) or \
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
444 ((('-b', '') in opts) and (('-d', '') not in opts)):
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
445 print usage
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
446 sys.exit(1)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
447 for o, a in opts:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
448 if o == '-e':
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
449 encode = mimify
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
450 elif o == '-d':
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
451 encode = unmimify
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
452 elif o == '-l':
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
453 try:
16488
92cbefdb674a String method conversion.
Eric S. Raymond <esr@thyrsus.com>
parents: 16247
diff changeset
454 MAXLEN = int(a)
17378
30e5270db128 Fix an unqualified except:.
Guido van Rossum <guido@python.org>
parents: 16548
diff changeset
455 except (ValueError, OverflowError):
15868
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
456 print usage
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
457 sys.exit(1)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
458 elif o == '-b':
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
459 decode_base64 = 1
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
460 if len(args) == 0:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
461 encode_args = (sys.stdin, sys.stdout)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
462 elif len(args) == 1:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
463 encode_args = (args[0], sys.stdout)
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
464 else:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
465 encode_args = (args[0], args[1])
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
466 if decode_base64:
3060cbfa01be Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11708
diff changeset
467 encode_args = encode_args + (decode_base64,)
28089
14f65d661084 Get rid of many apply() calls.
Guido van Rossum <guido@python.org>
parents: 18382
diff changeset
468 encode(*encode_args)