diff options
Diffstat (limited to 'lib/mail_handler/backends/tmail_backend.rb')
| -rw-r--r-- | lib/mail_handler/backends/tmail_backend.rb | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/lib/mail_handler/backends/tmail_backend.rb b/lib/mail_handler/backends/tmail_backend.rb new file mode 100644 index 000000000..87aba73d7 --- /dev/null +++ b/lib/mail_handler/backends/tmail_backend.rb @@ -0,0 +1,62 @@ +module MailHandler + module Backends + module TmailBackend + + def backend() + 'TMail' + end + + # Turn raw data into a structured TMail::Mail object + # Documentation at http://i.loveruby.net/en/projects/tmail/doc/ + def mail_from_raw_email(data, decode=true) + # Hack round bug in TMail's MIME decoding. + # Report of TMail bug: + # http://rubyforge.org/tracker/index.php?func=detail&aid=21810&group_id=4512&atid=17370 + copy_of_raw_data = data.gsub(/; boundary=\s+"/im,'; boundary="') + mail = TMail::Mail.parse(copy_of_raw_data) + mail.base64_decode if decode + mail + end + + # Extracts all attachments from the given TNEF file as a TMail::Mail object + def mail_from_tnef(content) + main = TMail::Mail.new + main.set_content_type 'multipart', 'mixed', { 'boundary' => TMail.new_boundary } + tnef_attachments(content).each do |attachment| + tmail_attachment = TMail::Mail.new + tmail_attachment['content-location'] = attachment[:filename] + tmail_attachment.body = attachment[:content] + main.parts << tmail_attachment + end + main + end + + # Return a copy of the file name for the mail part + def get_part_file_name(mail_part) + part_file_name = TMail::Mail.get_part_file_name(mail_part) + if part_file_name.nil? + return nil + end + part_file_name = part_file_name.dup + return part_file_name + end + + def address_from_name_and_email(name, email) + if !MySociety::Validate.is_valid_email(email) + raise "invalid email " + email + " passed to address_from_name_and_email" + end + if name.nil? + return TMail::Address.parse(email).to_s + end + # Botch an always quoted RFC address, then parse it + name = name.gsub(/(["\\])/, "\\\\\\1") + TMail::Address.parse('"' + name + '" <' + email + '>').to_s + end + + def address_from_string(string) + TMail::Address.parse(string).address + end + + end + end +end
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