Class: Whisper::Mbox
Instance Attribute Summary collapse
-
#offset ⇒ Object
readonly
Returns the value of attribute offset.
Instance Method Summary collapse
- #eof? ⇒ Boolean
-
#initialize(fn, start_offset) ⇒ Mbox
constructor
A new instance of Mbox.
- #next_message ⇒ Object
Constructor Details
#initialize(fn, start_offset) ⇒ Mbox
Returns a new instance of Mbox.
22 23 24 25 26 |
# File 'lib/whisper/mbox.rb', line 22 def initialize fn, start_offset @fn = fn @offset = start_offset @mutex = Mutex.new end |
Instance Attribute Details
#offset ⇒ Object (readonly)
Returns the value of attribute offset.
20 21 22 |
# File 'lib/whisper/mbox.rb', line 20 def offset @offset end |
Instance Method Details
#eof? ⇒ Boolean
28 29 30 |
# File 'lib/whisper/mbox.rb', line 28 def eof? @mutex.synchronize { @offset >= File.size(@fn) } end |
#next_message ⇒ Object
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 |
# File 'lib/whisper/mbox.rb', line 32 def m = @mutex.synchronize do debug "reading #{@fn}@#{@offset}..." with_filehandle do |f| string = "" l = f.gets string << l until f.eof? || is_break_line?(l = f.gets) debug "read #{string.size} bytes" return nil if string.empty? @offset += string.size begin RMail::Parser.read string rescue ArgumentError # sigh. invalid utf throws this completely generic exception nil end end end return if m.nil? # hit EOF headers = { "message-id" => m.header["message-id"], "in-reply-to" => m.header["in-reply-to"], "date" => m.header["date"], "from" => Rfc2047.decode_to("utf-8", m.header["from"]), } text_part = find_text_part m debug "text part of message has size #{text_part.body.size}: #{text_part.body[0..50].inspect}..." body = if text_part x = text_part.decode x = Iconv.easy_decode("utf-8", text_part.charset, x) if text_part.charset munge_body x else "_[This message contains no text/plain part. Bad commenter, no cookie! --ed.]_\n" end [body, headers] end |