10 self.class.i_am_the_instance self
13 def self.source_name; "drafts://"; end
14 def self.source_id; 9999; end
15 def new_source; @source = DraftLoader.new; end
18 offset = @source.gen_offset
19 fn = @source.fn_for_offset offset
20 File.open(fn, "w") { |f| yield f }
22 @source.each do |offset, labels|
23 m = Message.new :source => @source, :source_info => offset, :labels => labels
25 UpdateManager.relay :add, m
30 docid, entry = Index.load_entry_for_id mid
31 raise ArgumentError, "can't find entry for draft: #{mid.inspect}" unless entry
32 raise ArgumentError, "not a draft: source id #{entry[:source_id].inspect}, should be #{DraftManager.source_id.inspect} for #{mid.inspect} / docno #{docid}" unless entry[:source_id].to_i == DraftManager.source_id
33 Index.drop_entry docid
34 File.delete @source.fn_for_offset(entry[:source_info])
35 UpdateManager.relay :delete, mid
39 class DraftLoader < Source
42 def initialize cur_offset=0
43 dir = Redwood::DRAFT_DIR
44 Dir.mkdir dir unless File.exists? dir
45 super "draft://#{dir}", cur_offset, true, false
49 def id; DraftManager.source_id; end
50 def to_s; DraftManager.source_name; end
53 Dir.entries(@dir).select { |x| x =~ /^\d+$/ }.sort_by { |x| x.to_i }.each { |id| yield [id, [:draft]] }
58 while File.exists? fn_for_offset(i)
64 def fn_for_offset o; File.join(@dir, o.to_s); end
66 def load_header offset
67 File.open fn_for_offset(offset) do |f|
68 return MBox::read_header(f)
72 def load_message offset
73 File.open fn_for_offset(offset) do |f|
74 RMail::Mailbox::MBoxReader.new(f).each_message do |input|
75 return RMail::Parser.read(input)
82 File.open fn_for_offset(offset) do |f|
83 until f.eof? || (l = f.gets) =~ /^$/
90 def raw_full_message offset
92 File.open fn_for_offset(offset) do |f|
98 def start_offset; 0; end
99 def end_offset; Dir.new(@dir).entries.sort.last.to_i; end
102 Redwood::register_yaml(DraftLoader, %w(cur_offset))