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Diffstat (limited to 'lib/mail_handler/mail_handler.rb')
| -rw-r--r-- | lib/mail_handler/mail_handler.rb | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/mail_handler/mail_handler.rb b/lib/mail_handler/mail_handler.rb index f0c75670a..0bd9a82f0 100644 --- a/lib/mail_handler/mail_handler.rb +++ b/lib/mail_handler/mail_handler.rb @@ -1,4 +1,6 @@ # Handles the parsing of email +require 'tmpdir' + module MailHandler if RUBY_VERSION.to_f >= 1.9 @@ -10,6 +12,38 @@ module MailHandler 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 |