class Redwood::ReplyMode

Constants

REPLY_TYPES
TYPE_DESCRIPTIONS

Public Class Methods

new(message, type_arg=nil) click to toggle source
# File lib/sup/modes/reply-mode.rb, line 43
def initialize message, type_arg=nil
  @m = message

  ## it's important to put this early because it forces a read of
  ## the full headers (most importantly the list-post header, if
  ## any)
  body = reply_body_lines message

  ## first, determine the address at which we received this email. this will
  ## become our From: address in the reply.
  hook_reply_from = HookManager.run "reply-from", :message => @m

  ## sanity check that selection is a Person (or we'll fail below)
  ## don't check that it's an Account, though; assume they know what they're
  ## doing.
  if hook_reply_from && !(hook_reply_from.is_a? Person)
    info "reply-from returned non-Person, using default from."
    hook_reply_from = nil
  end

  ## determine the from address of a reply.
  ## if we have a value from a hook, use it.
  from = if hook_reply_from
    hook_reply_from
  ## otherwise, if the original email had an envelope-to header, try and use
  ## it, and look up the corresponding name form the list of accounts.
  ##
  ## this is for the case where mail is received from a mailing lists (so the
  ## To: is the list id itself). if the user subscribes via a particular
  ## alias, we want to use that alias in the reply.
  elsif @m.recipient_email && (a = AccountManager.account_for(@m.recipient_email))
    Person.new a.name, @m.recipient_email
  ## otherwise, try and find an account somewhere in the list of to's
  ## and cc's.
  elsif(b = (@m.to + @m.cc).find { |p| AccountManager.is_account? p })
    b
  ## if all else fails, use the default
  else
    AccountManager.default_account
  end

  ## now, determine to: and cc: addressess. we ignore reply-to for list
  ## messages because it's typically set to the list address, which we
  ## explicitly treat with reply type :list
  to = @m.is_list_message? ? @m.from : (@m.replyto || @m.from)

  ## next, cc:
  cc = (@m.to + @m.cc - [from, to]).uniq

  ## one potential reply type is "reply to recipient". this only happens
  ## in certain cases:
  ## if there's no cc, then the sender is the person you want to reply
  ## to. if it's a list message, then the list address is. otherwise,
  ## the cc contains a recipient.
  useful_recipient = !(cc.empty? || @m.is_list_message?)
  
  @headers = {}
  @headers[:recipient] = {
    "To" => cc.map { |p| p.full_address },
  } if useful_recipient

  ## typically we don't want to have a reply-to-sender option if the sender
  ## is a user account. however, if the cc is empty, it's a message to
  ## ourselves, so for the lack of any other options, we'll add it.
  @headers[:sender] = { "To" => [to.full_address], } if !AccountManager.is_account?(to) || !useful_recipient

  @headers[:user] = {}

  not_me_ccs = cc.select { |p| !AccountManager.is_account?(p) }
  @headers[:all] = {
    "To" => [to.full_address],
    "Cc" => not_me_ccs.map { |p| p.full_address },
  } unless not_me_ccs.empty?

  @headers[:list] = {
    "To" => [@m.list_address.full_address],
  } if @m.is_list_message?

  refs = gen_references

  @headers.each do |k, v|
    @headers[k] = {
             "From" => from.full_address,
             "To" => [],
             "Cc" => [],
             "Bcc" => [],
             "In-reply-to" => "<#{@m.id}>",
             "Subject" => Message.reify_subj(@m.subj),
             "References" => refs,
           }.merge v
  end

  types = REPLY_TYPES.select { |t| @headers.member?(t) }
  @type_selector = HorizontalSelector.new "Reply to:", types, types.map { |x| TYPE_DESCRIPTIONS[x] }

  hook_reply = HookManager.run "reply-to", :modes => types

  @type_selector.set_to(
    if types.include? type_arg
      type_arg
    elsif types.include? hook_reply
      hook_reply
    elsif @m.is_list_message?
      :list
    elsif @headers.member? :sender
      :sender
    else
      :recipient
    end)

  @headers.each do |k, v|
    HookManager.run "before-edit", :header => v, :body => body
  end

  super :header => @headers[@type_selector.val], :body => body, :twiddles => false
  add_selector @type_selector
end

Protected Instance Methods

default_attribution(m) click to toggle source
# File lib/sup/modes/reply-mode.rb, line 186
def default_attribution m
  "Excerpts from #{@m.from.name}'s message of #{@m.date}:"
end
edit_field(field) click to toggle source
# File lib/sup/modes/reply-mode.rb, line 203
def edit_field field
  edited_field = super
  if edited_field && edited_field != "Subject"
    @type_selector.set_to :user
    update
  end
end
gen_references() click to toggle source
# File lib/sup/modes/reply-mode.rb, line 199
def gen_references
  (@m.refs + [@m.id]).map { |x| "<#{x}>" }.join(" ")
end
handle_new_text(new_header, new_body) click to toggle source
# File lib/sup/modes/reply-mode.rb, line 190
def handle_new_text new_header, new_body
  old_header = @headers[@type_selector.val]
  if new_header.size != old_header.size || old_header.any? { |k, v| new_header[k] != v }
    @type_selector.set_to :user
    self.header = @headers[:user] = new_header
    update
  end
end
move_cursor_left() click to toggle source
# File lib/sup/modes/reply-mode.rb, line 171
def move_cursor_left
  super
  if @headers[@type_selector.val] != self.header
    self.header = @headers[@type_selector.val]
    update
  end
end
move_cursor_right() click to toggle source
# File lib/sup/modes/reply-mode.rb, line 163
def move_cursor_right
  super
  if @headers[@type_selector.val] != self.header
    self.header = @headers[@type_selector.val]
    update
  end
end
reply_body_lines(m) click to toggle source
# File lib/sup/modes/reply-mode.rb, line 179
def reply_body_lines m
  attribution = HookManager.run("attribution", :message => m) || default_attribution(m)
  lines = attribution.split("\n") + m.quotable_body_lines.map { |l| "> #{l}" }
  lines.pop while lines.last =~ %r^\s*$/
  lines
end