end
class Attachment
- attr_reader :content_type, :desc
+ attr_reader :content_type, :desc, :filename
def initialize content_type, desc, part
@content_type = content_type
@desc = desc
@part = part
@file = nil
+ desc =~ /filename="(.*?)"/ && @filename = $1
end
def view!
unless @file
@file = Tempfile.new "redwood.attachment"
- @file.print @part.decode
+ @file.print self
@file.close
end
## TODO: handle unknown mime-types
system "/usr/bin/run-mailcap --action=view #{@content_type}:#{@file.path}"
end
+
+ def to_s; @part.decode; end
end
class Text
attr_reader :lines
def initialize lines
## do some wrapping
- @lines = lines.map { |l| l.wrap 80 }.flatten
+ @lines = lines.map { |l| l.chomp.wrap 80 }.flatten
end
end
BLOCK_QUOTE_PATTERN = /^-----\s*Original Message\s*----+$/
QUOTE_START_PATTERN = /(^\s*Excerpts from)|(^\s*In message )|(^\s*In article )|(^\s*Quoting )|((wrote|writes|said|says)\s*:\s*$)/
SIG_PATTERN = /(^-- ?$)|(^\s*----------+\s*$)|(^\s*_________+\s*$)/
- SIG_DISTANCE = 15 # lines from the end
+ MAX_SIG_DISTANCE = 15 # lines from the end
DEFAULT_SUBJECT = "(missing subject)"
DEFAULT_SENDER = "(missing sender)"
attr_reader :id, :date, :from, :subj, :refs, :replytos, :to, :source,
:cc, :bcc, :labels, :list_address, :recipient_email, :replyto,
- :source_info, :mbox_status
-
- bool_reader :dirty
-
- def initialize source, source_info, labels, snippet=nil
- @source = source
- @source_info = source_info
+ :source_info
+
+ bool_reader :dirty, :source_marked_read
+
+ ## if you specify a :header, will use values from that. otherwise, will try and
+ ## load the header from the source.
+ def initialize opts
+ @source = opts[:source] or raise ArgumentError, "source can't be nil"
+ @source_info = opts[:source_info] or raise ArgumentError, "source_info can't be nil"
+ @snippet = opts[:snippet] || ""
+ @have_snippet = !opts[:snippet].nil?
+ @labels = opts[:labels] || []
@dirty = false
- @snippet = snippet
- @labels = labels
- header = @source.load_header @source_info
+ read_header(opts[:header] || @source.load_header(@source_info))
+ end
+
+ def read_header header
header.each { |k, v| header[k.downcase] = v }
%w(message-id date).each do |f|
end
begin
- @date = Time.parse header["date"]
+ date = header["date"]
+ @date = Time === date ? date : Time.parse(header["date"])
rescue ArgumentError => e
raise MessageFormatError, "unparsable date #{header['date']}: #{e.message}"
end
- if(@subj = header["subject"])
- @subj = @subj.gsub(/\s+/, " ").gsub(/\s+$/, "")
- else
- @subj = DEFAULT_SUBJECT
- end
+ @subj = header.member?("subject") ? header["subject"].gsub(/\s+/, " ").gsub(/\s+$/, "") : DEFAULT_SUBJECT
@from = Person.for header["from"]
@to = Person.for_several header["to"]
@cc = Person.for_several header["cc"]
@bcc = Person.for_several header["bcc"]
@id = header["message-id"]
- @refs = (header["references"] || "").scan(/<(.*?)>/).flatten
+ @refs = (header["references"] || "").gsub(/[<>]/, "").split(/\s+/).flatten
@replytos = (header["in-reply-to"] || "").scan(/<(.*?)>/).flatten
@replyto = Person.for header["reply-to"]
@list_address =
nil
end
- @recipient_email = header["delivered-to"]
- @mbox_status = header["status"]
- end
-
- def snippet
- to_chunks unless @snippet
- @snippet
+ @recipient_email = header["envelope-to"] || header["x-original-to"] || header["delivered-to"]
+ @source_marked_read = header["status"] == "RO"
end
+ private :read_header
+ def broken?; @source.broken?; end
+ def snippet; @snippet || to_chunks && @snippet; end
def is_list_message?; !@list_address.nil?; end
def is_draft?; DraftLoader === @source; end
def draft_filename
end
def save index
+ return if broken?
index.update_message self if @dirty
@dirty = false
end
@dirty = true
end
+ ## this is called when the message body needs to actually be loaded.
def to_chunks
- m = @source.load_message @source_info
- message_to_chunks m
+ @chunks ||=
+ if @source.broken?
+ [Text.new(error_message(@source.broken_msg.split("\n")))]
+ else
+ begin
+ ## we need to re-read the header because it contains information
+ ## that we don't store in the index. actually i think it's just
+ ## the mailing list address (if any), so this is kinda overkill.
+ ## i could just store that in the index, but i think there might
+ ## be other things like that in the future, and i'd rather not
+ ## bloat the index.
+ read_header @source.load_header(@source_info)
+ message_to_chunks @source.load_message(@source_info)
+ rescue SourceError, SocketError, MessageFormatError => e
+ [Text.new(error_message(e.message))]
+ end
+ end
+ end
+
+ def error_message msg
+ <<EOS
+#@snippet...
+
+***********************************************************************
+* An error occurred while loading this message. It is possible that *
+* the source has changed, or (in the case of remote sources) is down. *
+***********************************************************************
+
+The error message was:
+ #{msg}
+EOS
end
- def header_text
- @source.load_header_text @source_info
+ def raw_header
+ begin
+ @source.raw_header @source_info
+ rescue SourceError => e
+ error_message e.message
+ end
+ end
+
+ def raw_full_message
+ begin
+ @source.raw_full_message @source_info
+ rescue SourceError => e
+ error_message(e.message)
+ end
end
def content
[
- from && from.longname,
- to.map { |p| p.longname },
- cc.map { |p| p.longname },
- bcc.map { |p| p.longname },
+ from && "#{from.name} #{from.email}",
+ to.map { |p| "#{p.name} #{p.email}" },
+ cc.map { |p| "#{p.name} #{p.email}" },
+ bcc.map { |p| "#{p.name} #{p.email}" },
to_chunks.select { |c| c.is_a? Text }.map { |c| c.lines },
- subj,
+ Message.normalize_subj(subj),
].flatten.compact.join " "
end
ret = [] <<
case m.header.content_type
when "text/plain", nil
- raise MessageFormatError, "no message body before decode" unless
- m.body
- body = m.decode or raise MessageFormatError, "no message body"
- text_to_chunks body.gsub(/\t/, " ").gsub(/\r/, "").split("\n")
+ m.body && body = m.decode or raise MessageFormatError, "for some bizarre reason, RubyMail was unable to parse this message."
+ text_to_chunks body.normalize_whitespace.split("\n")
when /^multipart\//
nil
else
## parse the lines of text into chunk objects. the heuristics here
## need tweaking in some nice manner. TODO: move these heuristics
## into the classes themselves.
-
def text_to_chunks lines
state = :text # one of :text, :quote, or :sig
chunks = []
lines.each_with_index do |line, i|
nextline = lines[(i + 1) ... lines.length].find { |l| l !~ /^\s*$/ } # skip blank lines
+
case state
when :text
newstate = nil
+
if line =~ QUOTE_PATTERN || (line =~ QUOTE_START_PATTERN && (nextline =~ QUOTE_PATTERN || nextline =~ QUOTE_START_PATTERN))
newstate = :quote
- elsif line =~ SIG_PATTERN && (lines.length - i) < SIG_DISTANCE
+ elsif line =~ SIG_PATTERN && (lines.length - i) < MAX_SIG_DISTANCE
newstate = :sig
elsif line =~ BLOCK_QUOTE_PATTERN
newstate = :block_quote
end
+
if newstate
chunks << Text.new(chunk_lines) unless chunk_lines.empty?
chunk_lines = [line]
else
chunk_lines << line
end
+
when :quote
newstate = nil
+
if line =~ QUOTE_PATTERN || line =~ QUOTE_START_PATTERN || line =~ /^\s*$/
chunk_lines << line
- elsif line =~ SIG_PATTERN && (lines.length - i) < SIG_DISTANCE
+ elsif line =~ SIG_PATTERN && (lines.length - i) < MAX_SIG_DISTANCE
newstate = :sig
else
newstate = :text
end
+
if newstate
if chunk_lines.empty?
# nothing
chunk_lines = [line]
state = newstate
end
+
when :block_quote
chunk_lines << line
+
when :sig
chunk_lines << line
end
- if state == :text && (@snippet.nil? || @snippet.length < SNIPPET_LEN) &&
- line !~ /[=\*#_-]{3,}/ && line !~ /^\s*$/
- @snippet = (@snippet ? @snippet + " " : "") + line.gsub(/^\s+/, "").gsub(/[\r\n]/, "").gsub(/\s+/, " ")
- @snippet = @snippet[0 ... SNIPPET_LEN]
+ if !@have_snippet && state == :text && (@snippet.nil? || @snippet.length < SNIPPET_LEN) && line !~ /[=\*#_-]{3,}/ && line !~ /^\s*$/
+ @snippet += " " unless @snippet.empty?
+ @snippet += line.gsub(/^\s+/, "").gsub(/[\r\n]/, "").gsub(/\s+/, " ")
+ @snippet = @snippet[0 ... SNIPPET_LEN].chomp
end
-# if @snippet.nil? && state == :text && (line.length > 40 ||
-# line =~ /\S+.*[^,!:]\s*$/)
-# @snippet = line.gsub(/^\s+/, "").gsub(/[\r\n]/, "")[0 .. 80]
-# end
end
## final object
projects / sup / blobdiff