@encrypted = false
@chunks = nil
+ ## we need to initialize this. see comments in parse_header as to
+ ## why.
+ @refs = []
+
parse_header(opts[:header] || @source.load_header(@source_info))
end
@to = PersonManager.people_for header["to"]
@cc = PersonManager.people_for header["cc"]
@bcc = PersonManager.people_for header["bcc"]
- @refs = (header["references"] || "").scan(/<(.+?)>/).map { |x| sanitize_message_id x.first }
+
+ ## before loading our full header from the source, we can actually
+ ## have some extra refs set by the UI. (this happens when the user
+ ## joins threads manually). so we will merge the current refs values
+ ## in here.
+ refs = (header["references"] || "").scan(/<(.+?)>/).map { |x| sanitize_message_id x.first }
+ @refs = (@refs + refs).uniq
@replytos = (header["in-reply-to"] || "").scan(/<(.+?)>/).map { |x| sanitize_message_id x.first }
@replyto = PersonManager.person_for header["reply-to"]
end
private :parse_header
+ def add_ref ref
+ @refs << ref
+ @dirty = true
+ end
+
def snippet; @snippet || (chunks && @snippet); end
def is_list_message?; !@list_address.nil?; end
def is_draft?; @source.is_a? DraftLoader; end
t.each { |m, *o| add_message m }
end
+ ## merges two threads together. both must be members of this threadset.
+ ## does its best, heuristically, to determine which is the parent.
+ def join_threads threads
+ return if threads.size < 2
+
+ containers = threads.map do |t|
+ c = @messages[t.first.id]
+ raise "not in threadset: #{t.first.id}" unless c && c.message
+ c
+ end
+
+ ## use subject headers heuristically
+ parent = containers.find { |c| !c.is_reply? }
+
+ ## no thread was rooted by a non-reply, so make a fake parent
+ parent ||= @messages["joining-ref-" + containers.map { |c| c.id }.join("-")]
+
+ containers.each do |c|
+ next if c == parent
+ c.message.add_ref parent.id
+ link parent, c
+ end
+
+ true
+ end
+
def is_relevant? m
m.refs.any? { |ref_id| @messages.member? ref_id }
end