Revision 1879aa76
Added by Marc Dequènes almost 11 years ago
| bin/postman | ||
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def process_message(msg)
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mail = Mail.new(msg.content)
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logger.info "Received mail with ID '#{mail.message_id}': #{mail.from_pretty} -> #{mail.to_pretty} (#{mail.subject_pretty})"
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logger.info "Received mail with ID '#{mail.message_id}': #{mail[:from].decoded} -> #{mail[:to].decoded} (#{mail.subject})"
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# ignore mails not signed or encrypted
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unless mail.is_pgp_signed? or mail.is_pgp_encrypted?
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| ... | ... | |
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if reply_attachments.empty?
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transcript_part = mail_reply
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else
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mail_reply.to_multipart!
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mail_reply.parts.clear
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p = CyborgHood::Mail.blank
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transcript_part = p
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| lib/cyborghood/mail.rb | ||
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#++
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require 'delegate'
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require 'tmail'
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require 'tmail_gpg'
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require 'tmail_extra'
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require 'net/smtp'
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require 'mail'
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require 'mail/gpg'
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require 'cyborghood/objects'
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require 'fileutils'
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require 'digest/md5'
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| ... | ... | |
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end
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def ok?
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@error.nil? and @user and @message
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!!(@error.nil? and @user and @message)
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end
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def warn_sender
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| ... | ... | |
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@config = Config.instance
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if msg.nil?
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@mail = TMail::Mail.new
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@mail = ::Mail.new
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set_custom_headers
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elsif msg.is_a? TMail::Mail
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elsif msg.is_a? ::Mail::Message
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@mail = msg
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else
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@mail = TMail::Mail.parse(msg)
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@mail = ::Mail.new(msg)
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end
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end
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| ... | ... | |
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m
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end
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def self.read(path)
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self.new(::Mail.read(path))
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end
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def __getobj__
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@mail
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end
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MailReport.new(:error => _("Mail not RFC3156 compliant."))
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end
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def create_reply
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tmail_reply = @mail.create_reply
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tmail_reply.from_addrs = TMail::Address.parse(@config.mail.from_address || self.to.first)
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tmail_reply.to_addrs = (@mail.reply_to_addrs_pretty || @mail.from_addrs_pretty).collect do |a|
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TMail::Address.parse(@mail.class.header_value_smtp(a))
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end
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reply = self.class.new(tmail_reply.to_s)
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reply.set_custom_headers
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reply.user = @user
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reply
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def reply
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mail_reply = self.class.new(@mail.reply)
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mail_reply.from = @config.mail.from_address if @config.mail.from_address
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mail_reply.set_custom_headers
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mail_reply.user = @user
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mail_reply
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end
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def create_simple_reject_reply(msg)
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reply = create_reply()
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reply.set_content_type("text", "plain", {'charset' => "utf-8"})
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reply.set_disposition("inline")
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reply.quoted_printable_body = msg + self.default_body_signature
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reply.sign
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reply.crypt(reply.user.keyFingerPrint) unless reply.user.nil?
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reply
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end
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def to_multipart!
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self.set_content_type("multipart", "mixed", {'boundary' => TMail.new_boundary})
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self.transfer_encoding = "7bit"
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self.quoted_body = "This mail is in MIME format.\n"
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self.parts.clear
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mail_reply = reply()
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mail_reply.charset = "utf-8"
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mail_reply.body = msg + self.default_body_signature
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mail_reply.sign
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mail_reply.crypt(mail_reply.user.keyFingerPrint) unless mail_reply.user.nil?
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mail_reply
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end
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def set_custom_headers
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@mail['Organization'] = @config.mail.organization
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end
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def check_headers
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@mail.header.keys.each do |h|
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@mail[h] = @mail.class.quote_address_if_necessary(@mail[h].to_s, "utf-8")
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end
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end
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def default_body_signature
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s = "\n" +
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"-- \n" +
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| ... | ... | |
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end
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def deliver
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check_headers
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smtp_server = @config.mail.smtp_server
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smtp_port = @config.mail.smtp_port
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smtp_from = @mail.from_addrs.collect{|a| a.address}.join(", ")
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smtp_to = @mail.to_addrs.collect{|a| a.address}
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Net::SMTP.start(smtp_server, smtp_port) do |smtp|
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smtp.send_message(@mail.to_s, smtp_from, smtp_to)
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unless @@delivery_initialized
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Mail.defaults do
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delivery_method :smtp, {
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:address => @config.mail.smtp_server,
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:port => @config.mail.smtp_port
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}
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end
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@@delivery_initialized = true
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end
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@mail.deliver
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end
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def to_s
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| ... | ... | |
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def sign_and_crypt(fingerprint = nil)
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# not using sign_and_crypt(), to avoid repeating code
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sign()
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sign
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crypt(fingerprint || @user.keyFingerPrint)
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end
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| ... | ... | |
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sigs_check = verify_pgp_signature()
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return MailReport.new(:error => _("Mail not formatted correctly (signed part).")) if sigs_check.nil? or sigs_check.size != 1
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sig_check = sigs_check.first
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return MailReport.new(:error => _("Mail content tampered or badly signed: %{sig_err}", :sig_err => sig_check.to_s)) unless sig_check.status == 0
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sig = sigs_check.first
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return MailReport.new(:error => _("Mail content tampered or badly signed: %{sig_err}", :sig_err => sig.to_s)) if sig.bad?
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logger.info "Mail content was properly signed by key #{sig_check.fingerprint}"
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user = Person.find_by_fingerprint(sig_check.fingerprint)
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logger.info "Mail content was properly signed by key #{sig.fingerprint}"
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begin
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user = Person.find_by_fingerprint(sig.key.fingerprint)
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rescue EOFError => error
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return MailReport.new(:error => _("Could not get public key for '%{fpr}'", :fpr => check.fingerprint))
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end
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return MailReport.new(:error => _("Mail is from an unknown person."), :warn_sender => true) if user.nil?
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logger.info "Mail is from user #{user.uid} (#{user.cn})"
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@user = user
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drift = Time.new.to_i - sig_check.timestamp.to_i
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drift = Time.new.to_i - sig.timestamp.to_i
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logger.debug "Signature drift time: #{drift}"
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unless drift.abs < @config.mail.max_drift_time
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if drift > 0
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return MailReport.new(:error => _("The signature was made too long ago (check your system clock). Rejected message to avoid replay attacks."), :user => user)
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else
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# mark message to prevent later replay of the message
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mark_processed(sig_check.timestamp)
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mark_processed(sig.timestamp)
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return MailReport.new(:error => _("The signature was made in the future (check your system clock). Rejected message to avoid replay attacks."), :user => user)
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end
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end
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| ... | ... | |
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signed_content = pgp_signed_part()
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# create a fake mail and chain parsing operations
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plain_mail = self.class.new(signed_content)
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plain_mail = self.class.new(signed_content.encoded)
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plain_mail.user = @user
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plain_mail.signature_timestamp = sig_check.timestamp
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plain_mail.signature_timestamp = sig.timestamp
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# propagate message_id to be able to mark messages (replay protection)
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plain_mail.message_id = @mail.message_id
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Also available in: Unified diff
[evol] switched from (abandonned upstream) TMail to Mail