require 'socket' # just for gethostname!
require 'pathname'
require 'rmail'
+require 'jcode' # for RE_UTF8
module Redwood
FORCE_HEADERS = %w(From To Cc Bcc Subject)
MULTI_HEADERS = %w(To Cc Bcc)
- NON_EDITABLE_HEADERS = %w(Message-Id Date)
+ NON_EDITABLE_HEADERS = %w(Message-id Date)
HookManager.register "signature", <<EOS
Generates a message signature.
from_email: the email part of the From: line, or nil if empty
Return value:
A string (multi-line ok) containing the text of the signature, or nil to
- use the default signature.
+ use the default signature, or :none for no signature.
EOS
HookManager.register "before-edit", <<EOS
k.add :save_as_draft, "Save as draft", 'P'
k.add :attach_file, "Attach a file", 'a'
k.add :delete_attachment, "Delete an attachment", 'd'
- k.add :move_cursor_right, "Move selector to the right", :right
- k.add :move_cursor_left, "Move selector to the left", :left
+ k.add :move_cursor_right, "Move selector to the right", :right, 'l'
+ k.add :move_cursor_left, "Move selector to the left", :left, 'h'
end
def initialize opts={}
@header_lines = []
@body = opts.delete(:body) || []
- @body += sig_lines if $config[:edit_signature]
+ @body += sig_lines if $config[:edit_signature] && !opts.delete(:have_signature)
if opts[:attachments]
@attachments = opts[:attachments].values
elsif i < @selectors.length
@selectors[i].line @selector_label_width
elsif i == @selectors.length
- "-" * buffer.content_width
+ ""
else
@text[i - @selectors.length - DECORATION_LINES]
end
def edit_message_or_field
lines = DECORATION_LINES + @selectors.size
- if (curpos - lines) >= @header_lines.length
+ if lines > curpos
+ return
+ elsif (curpos - lines) >= @header_lines.length
edit_message
else
edit_field @header_lines[curpos - lines]
@file = Tempfile.new "sup.#{self.class.name.gsub(/.*::/, '').camel_to_hyphy}"
@file.puts format_headers(@header - NON_EDITABLE_HEADERS).first
@file.puts
- @file.puts @body
+ @file.puts @body.join("\n")
@file.close
editor = $config[:editor] || ENV['EDITOR'] || "/usr/bin/vi"
!edited? || BufferManager.ask_yes_or_no("Discard message?")
end
+ def unsaved?; edited? end
+
def attach_file
fn = BufferManager.ask_for_filename :attachment, "File name (enter for browser): "
return unless fn
- @attachments << RMail::Message.make_file_attachment(fn)
- @attachment_names << fn
- update
+ begin
+ @attachments << RMail::Message.make_file_attachment(fn)
+ @attachment_names << fn
+ update
+ rescue SystemCallError => e
+ BufferManager.flash "Can't read #{fn}: #{e.message}"
+ end
end
def delete_attachment
protected
+ def mime_encode string
+ string = [string].pack('M') # basic quoted-printable
+ string.gsub!(/=\n/,'') # .. remove trailing newline
+ string.gsub!(/_/,'=96') # .. encode underscores
+ string.gsub!(/\?/,'=3F') # .. encode question marks
+ string.gsub!(/ /,'_') # .. translate space to underscores
+ "=?utf-8?q?#{string}?="
+ end
+
+ def mime_encode_subject string
+ return string unless string.match(String::RE_UTF8)
+ mime_encode string
+ end
+
+ RE_ADDRESS = /(.+)( <.*@.*>)/
+
+ # Encode "bælammet mitt <user@example.com>" into
+ # "=?utf-8?q?b=C3=A6lammet_mitt?= <user@example.com>
+ def mime_encode_address string
+ return string unless string.match(String::RE_UTF8)
+ string.sub(RE_ADDRESS) { |match| mime_encode($1) + $2 }
+ end
+
def move_cursor_left
- return unless curpos < @selectors.length
- @selectors[curpos].roll_left
- buffer.mark_dirty
+ if curpos < @selectors.length
+ @selectors[curpos].roll_left
+ buffer.mark_dirty
+ else
+ col_left
+ end
end
def move_cursor_right
- return unless curpos < @selectors.length
- @selectors[curpos].roll_right
- buffer.mark_dirty
+ if curpos < @selectors.length
+ @selectors[curpos].roll_right
+ buffer.mark_dirty
+ else
+ col_right
+ end
end
def add_selector s
def parse_file fn
File.open(fn) do |f|
- header = MBox::read_header f
- body = f.readlines
+ header = Source.parse_raw_email_header(f).inject({}) { |h, (k, v)| h[k.capitalize] = v; h } # lousy HACK
+ body = f.readlines.map { |l| l.chomp }
header.delete_if { |k, v| NON_EDITABLE_HEADERS.member? k }
header.each { |k, v| header[k] = parse_header k, v }
if i == 0
header + " " + name
else
- (" " * (header.length + 1)) + name
+ (" " * (header.display_length + 1)) + name
end + (i == things.length - 1 ? "" : ",")
end
end
return false if $config[:confirm_no_attachments] && mentions_attachments? && @attachments.size == 0 && !BufferManager.ask_yes_or_no("You haven't added any attachments. Really send?")#" stupid ruby-mode
return false if $config[:confirm_top_posting] && top_posting? && !BufferManager.ask_yes_or_no("You're top-posting. That makes you a bad person. Really send?") #" stupid ruby-mode
- date = Time.now
from_email =
if @header["From"] =~ /<?(\S+@(\S+?))>?$/
$1
BufferManager.flash "Sending..."
begin
- IO.popen(acct.sendmail, "w") { |p| write_full_message_to p, date, false }
+ date = Time.now
+ m = build_message date
+ IO.popen(acct.sendmail, "w") { |p| p.puts m }
raise SendmailCommandFailed, "Couldn't execute #{acct.sendmail}" unless $? == 0
- SentManager.write_sent_message(date, from_email) { |f| write_full_message_to f, date, true }
+ SentManager.write_sent_message(date, from_email) { |f| f.puts sanitize_body(m.to_s) }
BufferManager.kill_buffer buffer
BufferManager.flash "Message sent!"
true
- rescue SystemCallError, SendmailCommandFailed => e
+ rescue SystemCallError, SendmailCommandFailed, CryptoManager::Error => e
Redwood::log "Problem sending mail: #{e.message}"
BufferManager.flash "Problem sending mail: #{e.message}"
false
BufferManager.flash "Saved for later editing."
end
- def write_full_message_to f, date=Time.now, escape=false
+ def build_message date
m = RMail::Message.new
+ m.header["Content-Type"] = "text/plain; charset=#{$encoding}"
+ m.body = @body.join("\n")
+ m.body += sig_lines.join("\n") unless $config[:edit_signature]
+ ## body must end in a newline or GPG signatures will be WRONG!
+ m.body += "\n" unless m.body =~ /\n\Z/
+
+ ## there are attachments, so wrap body in an attachment of its own
+ unless @attachments.empty?
+ body_m = m
+ body_m.header["Content-Disposition"] = "inline"
+ m = RMail::Message.new
+
+ m.add_part body_m
+ @attachments.each { |a| m.add_part a }
+ end
+
+ ## do whatever crypto transformation is necessary
+ if @crypto_selector && @crypto_selector.val != :none
+ from_email = Person.from_address(@header["From"]).email
+ to_email = [@header["To"], @header["Cc"], @header["Bcc"]].flatten.compact.map { |p| Person.from_address(p).email }
+
+ m = CryptoManager.send @crypto_selector.val, from_email, to_email, m
+ end
+
+ ## finally, set the top-level headers
@header.each do |k, v|
next if v.nil? || v.empty?
m.header[k] =
case v
when String
- v
+ k.match(/subject/i) ? mime_encode_subject(v) : mime_encode_address(v)
when Array
- v.join ", "
+ v.map { |v| mime_encode_address v }.join ", "
end
end
m.header["Date"] = date.rfc2822
m.header["Message-Id"] = @message_id
m.header["User-Agent"] = "Sup/#{Redwood::VERSION}"
-
- if @attachments.empty?
- m.header["Content-Type"] = "text/plain; charset=#{$encoding}"
- m.body = @body.join
- m.body = sanitize_body m.body if escape
- m.body += sig_lines.join("\n") unless $config[:edit_signature]
- else
- body_m = RMail::Message.new
- body_m.body = @body.join
- body_m.body = sanitize_body body_m.body if escape
- body_m.body += sig_lines.join("\n") unless $config[:edit_signature]
- body_m.header["Content-Type"] = "text/plain; charset=#{$encoding}"
- body_m.header["Content-Disposition"] = "inline"
-
- m.add_part body_m
- @attachments.each { |a| m.add_part a }
- end
- f.puts m.to_s
+ m.header["Content-Transfer-Encoding"] = '8bit'
+ m
end
## TODO: remove this. redundant with write_full_message_to.
end
f.puts
- f.puts sanitize_body(@body.join)
+ f.puts sanitize_body(@body.join("\n"))
f.puts sig_lines if full unless $config[:edit_signature]
end
if text
@header[field] = parse_header field, text
update
- field
end
else
- default =
- case field
+ default = case field
when *MULTI_HEADERS
+ @header[field] ||= []
@header[field].join(", ")
else
@header[field]
contacts = BufferManager.ask_for_contacts :people, "#{field}: ", default
if contacts
- text = contacts.map { |s| s.longname }.join(", ")
+ text = contacts.map { |s| s.full_address }.join(", ")
@header[field] = parse_header field, text
update
- field
end
end
end
end
def top_posting?
- @body.join =~ /(\S+)\s*Excerpts from.*\n(>.*\n)+\s*\Z/
+ @body.join("\n") =~ /(\S+)\s*Excerpts from.*\n(>.*\n)+\s*\Z/
end
def sig_lines
- p = PersonManager.person_for(@header["From"])
+ p = Person.from_address(@header["From"])
from_email = p && p.email
## first run the hook
hook_sig = HookManager.run "signature", :header => @header, :from_email => from_email
+
+ return [] if hook_sig == :none
return ["", "-- "] + hook_sig.split("\n") if hook_sig
## no hook, do default signature generation based on config.yaml