class Redwood::EditMessageMode
Constants
- DECORATION_LINES
- FORCE_HEADERS
- MULTI_HEADERS
- NON_EDITABLE_HEADERS
- RE_ADDRESS
Attributes
body[RW]
header[RW]
status[R]
Public Class Methods
new(opts={})
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Calls superclass method
# File lib/sup/modes/edit-message-mode.rb, line 61 def initialize opts={} @header = opts.delete(:header) || {} @header_lines = [] @body = opts.delete(:body) || [] @body += sig_lines if $config[:edit_signature] && !opts.delete(:have_signature) if opts[:attachments] @attachments = opts[:attachments].values @attachment_names = opts[:attachments].keys else @attachments = [] @attachment_names = [] end begin hostname = File.open("/etc/mailname", "r").gets.chomp rescue nil end hostname = Socket.gethostname if hostname.nil? or hostname.empty? @message_id = "<#{Time.now.to_i}-sup-#{rand 10000}@#{hostname}>" @edited = false @selectors = [] @selector_label_width = 0 @crypto_selector = if CryptoManager.have_crypto? HorizontalSelector.new "Crypto:", [:none] + CryptoManager::OUTGOING_MESSAGE_OPERATIONS.keys, ["None"] + CryptoManager::OUTGOING_MESSAGE_OPERATIONS.values end add_selector @crypto_selector if @crypto_selector HookManager.run "before-edit", :header => @header, :body => @body super opts regen_text end
Public Instance Methods
[](i)
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# File lib/sup/modes/edit-message-mode.rb, line 102 def [] i if @selectors.empty? @text[i] elsif i < @selectors.length @selectors[i].line @selector_label_width elsif i == @selectors.length "" else @text[i - @selectors.length - DECORATION_LINES] end end
attach_file()
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# File lib/sup/modes/edit-message-mode.rb, line 161 def attach_file fn = BufferManager.ask_for_filename :attachment, "File name (enter for browser): " return unless fn begin Dir[fn].each do |f| @attachments << RMail::Message.make_file_attachment(f) @attachment_names << f end update rescue SystemCallError => e BufferManager.flash "Can't read #{fn}: #{e.message}" end end
delete_attachment()
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# File lib/sup/modes/edit-message-mode.rb, line 175 def delete_attachment i = curpos - @attachment_lines_offset - DECORATION_LINES - 1 if i >= 0 && i < @attachments.size && BufferManager.ask_yes_or_no("Delete attachment #{@attachment_names[i]}?") @attachments.delete_at i @attachment_names.delete_at i update end end
edit_cc()
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# File lib/sup/modes/edit-message-mode.rb, line 129 def edit_cc; edit_field "Cc" end
edit_message()
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# File lib/sup/modes/edit-message-mode.rb, line 132 def edit_message @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.join("\n") @file.close editor = $config[:editor] || ENV['EDITOR'] || "/usr/bin/vi" mtime = File.mtime @file.path BufferManager.shell_out "#{editor} #{@file.path}" @edited = true if File.mtime(@file.path) > mtime return @edited unless @edited header, @body = parse_file @file.path @header = header - NON_EDITABLE_HEADERS handle_new_text @header, @body update @edited end
edit_message_or_field()
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# File lib/sup/modes/edit-message-mode.rb, line 117 def edit_message_or_field lines = DECORATION_LINES + @selectors.size if lines > curpos return elsif (curpos - lines) >= @header_lines.length edit_message else edit_field @header_lines[curpos - lines] end end
edit_subject()
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# File lib/sup/modes/edit-message-mode.rb, line 130 def edit_subject; edit_field "Subject" end
edit_to()
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# File lib/sup/modes/edit-message-mode.rb, line 128 def edit_to; edit_field "To" end
handle_new_text(header, body;)
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hook for subclasses. i hate this style of programming.
# File lib/sup/modes/edit-message-mode.rb, line 115 def handle_new_text header, body; end
killable?()
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# File lib/sup/modes/edit-message-mode.rb, line 155 def killable? !edited? || BufferManager.ask_yes_or_no("Discard message?") end
lines()
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# File lib/sup/modes/edit-message-mode.rb, line 100 def lines; @text.length + (@selectors.empty? ? 0 : (@selectors.length + DECORATION_LINES)) end
unsaved?()
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# File lib/sup/modes/edit-message-mode.rb, line 159 def unsaved?; edited? end
Protected Instance Methods
add_selector(s)
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# File lib/sup/modes/edit-message-mode.rb, line 227 def add_selector s @selectors << s @selector_label_width = [@selector_label_width, s.label.length].max end
build_message(date)
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# File lib/sup/modes/edit-message-mode.rb, line 342 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 k.match(/subject/i) ? mime_encode_subject(v) : mime_encode_address(v) when Array 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}" m.header["Content-Transfer-Encoding"] = '8bit' m end
edit_field(field)
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# File lib/sup/modes/edit-message-mode.rb, line 414 def edit_field field case field when "Subject" text = BufferManager.ask :subject, "Subject: ", @header[field] if text @header[field] = parse_header field, text update end else default = case field when *MULTI_HEADERS @header[field] ||= [] @header[field].join(", ") else @header[field] end contacts = BufferManager.ask_for_contacts :people, "#{field}: ", default if contacts text = contacts.map { |s| s.full_address }.join(", ") @header[field] = parse_header field, text update end end end
format_headers(header)
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# File lib/sup/modes/edit-message-mode.rb, line 273 def format_headers header header_lines = [] headers = (FORCE_HEADERS + (header.keys - FORCE_HEADERS)).map do |h| lines = make_lines "#{h}:", header[h] lines.length.times { header_lines << h } lines end.flatten.compact [headers, header_lines] end
make_lines(header, things)
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# File lib/sup/modes/edit-message-mode.rb, line 283 def make_lines header, things case things when nil, [] [header + " "] when String [header + " " + things] else if things.empty? [header] else things.map_with_index do |name, i| raise "an array: #{name.inspect} (things #{things.inspect})" if Array === name if i == 0 header + " " + name else (" " * (header.display_length + 1)) + name end + (i == things.length - 1 ? "" : ",") end end end end
mime_encode(string)
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# File lib/sup/modes/edit-message-mode.rb, line 186 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
mime_encode_address(string)
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Encode “bælammet mitt <user@example.com>” into “=?utf-8?q?b=C3=A6lammet_mitt?= <user@example.com>
# File lib/sup/modes/edit-message-mode.rb, line 204 def mime_encode_address string return string unless string.match(RE_UTF8) string.sub(RE_ADDRESS) { |match| mime_encode($1) + $2 } end
mime_encode_subject(string)
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# File lib/sup/modes/edit-message-mode.rb, line 195 def mime_encode_subject string return string unless string.match(RE_UTF8) mime_encode string end
move_cursor_left()
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# File lib/sup/modes/edit-message-mode.rb, line 209 def move_cursor_left if curpos < @selectors.length @selectors[curpos].roll_left buffer.mark_dirty else col_left end end
move_cursor_right()
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# File lib/sup/modes/edit-message-mode.rb, line 218 def move_cursor_right if curpos < @selectors.length @selectors[curpos].roll_right buffer.mark_dirty else col_right end end
parse_file(fn)
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# File lib/sup/modes/edit-message-mode.rb, line 251 def parse_file fn File.open(fn) do |f| 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 } [header, body] end end
parse_header(k, v)
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# File lib/sup/modes/edit-message-mode.rb, line 263 def parse_header k, v if MULTI_HEADERS.include?(k) v.split_on_commas.map do |name| (p = ContactManager.contact_for(name)) && p.full_address || name end else v end end
regen_text()
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# File lib/sup/modes/edit-message-mode.rb, line 237 def regen_text header, @header_lines = format_headers(@header - NON_EDITABLE_HEADERS) + [""] @text = header + [""] + @body @text += sig_lines unless $config[:edit_signature] @attachment_lines_offset = 0 unless @attachments.empty? @text += [""] @attachment_lines_offset = @text.length @text += (0 ... @attachments.size).map { |i| [[:attachment_color, "+ Attachment: #{@attachment_names[i]} (#{@attachments[i].body.size.to_human_size})"]] } end end
save_as_draft()
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# File lib/sup/modes/edit-message-mode.rb, line 336 def save_as_draft DraftManager.write_draft { |f| write_message f, false } BufferManager.kill_buffer buffer BufferManager.flash "Saved for later editing." end
send_message()
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# File lib/sup/modes/edit-message-mode.rb, line 305 def send_message return false if !edited? && !BufferManager.ask_yes_or_no("Message unedited. Really send?") 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 $config[:confirm_top_posting] && top_posting? && !BufferManager.ask_yes_or_no("You're top-posting. That makes you a bad person. Really send?") #" stupid ruby-mode from_email = if @header["From"] =~ /<?(\S+@(\S+?))>?$/ $1 else AccountManager.default_account.email end acct = AccountManager.account_for(from_email) || AccountManager.default_account BufferManager.flash "Sending..." begin 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| f.puts sanitize_body(m.to_s) } BufferManager.kill_buffer buffer BufferManager.flash "Message sent!" true rescue SystemCallError, SendmailCommandFailed, CryptoManager::Error => e warn "Problem sending mail: #{e.message}" BufferManager.flash "Problem sending mail: #{e.message}" false end end
update()
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# File lib/sup/modes/edit-message-mode.rb, line 232 def update regen_text buffer.mark_dirty if buffer end
write_message(f, full=true, date=Time.now)
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TODO: remove this. redundant with write_full_message_to.
this is going to change soon: draft messages (currently written with full=false) will be output as yaml.
# File lib/sup/modes/edit-message-mode.rb, line 391 def write_message f, full=true, date=Time.now raise ArgumentError, "no pre-defined date: header allowed" if @header["Date"] f.puts format_headers(@header).first f.puts <<EOS Date: #{date.rfc2822} Message-Id: #{@message_id} EOS if full f.puts <<EOS Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Redwood/#{Redwood::VERSION} EOS end f.puts f.puts sanitize_body(@body.join("\n")) f.puts sig_lines if full unless $config[:edit_signature] end
Private Instance Methods
mentions_attachments?()
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# File lib/sup/modes/edit-message-mode.rb, line 446 def mentions_attachments? @body.any? { |l| l =~ /^[^>]/ && l =~ /\battach(ment|ed|ing|)\b/i } end
sanitize_body(body)
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# File lib/sup/modes/edit-message-mode.rb, line 442 def sanitize_body body body.gsub(/^From /, ">From ") end
sig_lines()
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# File lib/sup/modes/edit-message-mode.rb, line 454 def sig_lines 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 return [] unless from_email sigfn = (AccountManager.account_for(from_email) || AccountManager.default_account).signature if sigfn && File.exists?(sigfn) ["", "-- "] + File.readlines(sigfn).map { |l| l.chomp } else [] end end
top_posting?()
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# File lib/sup/modes/edit-message-mode.rb, line 450 def top_posting? @body.join("\n") =~ /(\S+)\s*Excerpts from.*\n(>.*\n)+\s*\Z/ end