blob: 7b0f6e7f287bcbcb64a7a8fd3cd9342fb33da2ce (
plain)
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
|
# Handles the parsing of email
require 'tmpdir'
module MailHandler
if RUBY_VERSION.to_f >= 1.9
require 'backends/mail_extensions'
require 'backends/mail_backend'
include Backends::MailBackend
else
require 'action_mailer'
require 'backends/tmail_extensions'
require 'backends/tmail_backend'
include Backends::TmailBackend
end
# Returns a set of attachments from the given TNEF contents
# The TNEF contents also contains the message body, but in general this is the
# same as the message body in the message proper.
def tnef_attachments(content)
attachments = []
Dir.mktmpdir do |dir|
IO.popen("#{`which tnef`.chomp} -K -C #{dir}", "w") do |f|
f.write(content)
f.close
if $?.signaled?
raise IOError, "tnef exited with signal #{$?.termsig}"
end
if $?.exited? && $?.exitstatus != 0
raise IOError, "tnef exited with status #{$?.exitstatus}"
end
end
found = 0
Dir.new(dir).sort.each do |file| # sort for deterministic behaviour
if file != "." && file != ".."
file_content = File.open("#{dir}/#{file}", "r").read
attachments << { :content => file_content,
:filename => file }
found += 1
end
end
if found == 0
raise IOError, "tnef produced no attachments"
end
end
attachments
end
# Turn instance methods into class methods
extend self
end
|
