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1 ;;; message.el --- composing mail and news messages
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2 ;; Copyright (C) 1996 Free Software Foundation, Inc.
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3
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4 ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
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5 ;; Keywords: mail, news
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6
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7 ;; This file is part of GNU Emacs.
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8
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9 ;; GNU Emacs is free software; you can redistribute it and/or modify
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10 ;; it under the terms of the GNU General Public License as published by
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11 ;; the Free Software Foundation; either version 2, or (at your option)
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12 ;; any later version.
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13
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14 ;; GNU Emacs is distributed in the hope that it will be useful,
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15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 ;; GNU General Public License for more details.
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18
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19 ;; You should have received a copy of the GNU General Public License
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20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
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21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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22 ;; Boston, MA 02111-1307, USA.
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23
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24 ;;; Commentary:
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25
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26 ;; This mode provides mail-sending facilities from within Emacs. It
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27 ;; consists mainly of large chunks of code from the sendmail.el,
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28 ;; gnus-msg.el and rnewspost.el files.
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29
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30 ;;; Code:
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31
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32 (eval-when-compile
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33 (require 'cl))
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34 (require 'mailheader)
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35 (require 'rmail)
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36 (require 'nnheader)
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37 (require 'timezone)
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38 (require 'easymenu)
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39 (if (string-match "XEmacs\\|Lucid" emacs-version)
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40 (require 'mail-abbrevs)
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41 (require 'mailabbrev))
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42
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43 ;;;###autoload
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44 (defvar message-directory "~/Mail/"
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45 "*Directory from which all other mail file variables are derived.")
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46
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47 (defvar message-max-buffers 10
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48 "*How many buffers to keep before starting to kill them off.")
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49
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50 (defvar message-send-rename-function nil
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51 "Function called to rename the buffer after sending it.")
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52
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53 ;;;###autoload
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54 (defvar message-fcc-handler-function 'rmail-output
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55 "*A function called to save outgoing articles.
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56 This function will be called with the name of the file to store the
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57 article in. The default function is `rmail-output' which saves in Unix
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58 mailbox format.")
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59
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60 ;;;###autoload
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61 (defvar message-courtesy-message
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62 "The following message is a courtesy copy of an article\nthat has been posted as well.\n\n"
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63 "*This is inserted at the start of a mailed copy of a posted message.
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64 If this variable is nil, no such courtesy message will be added.")
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65
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66 ;;;###autoload
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67 (defvar message-ignored-bounced-headers "^\\(Received\\|Return-Path\\):"
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68 "*Regexp that matches headers to be removed in resent bounced mail.")
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69
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70 ;;;###autoload
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71 (defvar message-from-style 'default
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72 "*Specifies how \"From\" headers look.
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73
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74 If `nil', they contain just the return address like:
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75 king@grassland.com
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76 If `parens', they look like:
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77 king@grassland.com (Elvis Parsley)
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78 If `angles', they look like:
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79 Elvis Parsley <king@grassland.com>
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80
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81 Otherwise, most addresses look like `angles', but they look like
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82 `parens' if `angles' would need quoting and `parens' would not.")
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83
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84 ;;;###autoload
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85 (defvar message-syntax-checks nil
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86 "Controls what syntax checks should not be performed on outgoing posts.
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87 To disable checking of long signatures, for instance, add
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88 `(signature . disabled)' to this list.
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89
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90 Don't touch this variable unless you really know what you're doing.
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91
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92 Checks include subject-cmsg multiple-headers sendsys message-id from
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93 long-lines control-chars size new-text redirected-followup signature
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94 approved sender empty empty-headers message-id from subject.")
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95
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96 ;;;###autoload
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97 (defvar message-required-news-headers
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98 '(From Newsgroups Subject Date Message-ID
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99 (optional . Organization) Lines
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100 (optional . X-Newsreader))
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101 "*Headers to be generated or prompted for when posting an article.
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102 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
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103 Message-ID. Organization, Lines, In-Reply-To, Expires, and
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104 X-Newsreader are optional. If don't you want message to insert some
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105 header, remove it from this list.")
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106
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107 ;;;###autoload
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108 (defvar message-required-mail-headers
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109 '(From Subject Date (optional . In-Reply-To) Message-ID Lines
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110 (optional . X-Mailer))
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111 "*Headers to be generated or prompted for when mailing a message.
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112 RFC822 required that From, Date, To, Subject and Message-ID be
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113 included. Organization, Lines and X-Mailer are optional.")
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114
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115 ;;;###autoload
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116 (defvar message-deletable-headers '(Message-ID Date)
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117 "*Headers to be deleted if they already exist and were generated by message previously.")
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118
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119 ;;;###autoload
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120 (defvar message-ignored-news-headers
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121 "^NNTP-Posting-Host:\\|^Xref:\\|^Bcc:\\|^Gcc:\\|^Fcc:"
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122 "*Regexp of headers to be removed unconditionally before posting.")
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123
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124 ;;;###autoload
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125 (defvar message-ignored-mail-headers "^Gcc:\\|^Fcc:"
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126 "*Regexp of headers to be removed unconditionally before mailing.")
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127
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128 ;;;###autoload
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129 (defvar message-ignored-supersedes-headers "^Path:\\|^Date\\|^NNTP-Posting-Host:\\|^Xref:\\|^Lines:\\|^Received:\\|^X-From-Line:\\|Return-Path:\\|^Supersedes:"
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130 "*Header lines matching this regexp will be deleted before posting.
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131 It's best to delete old Path and Date headers before posting to avoid
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132 any confusion.")
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133
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134 ;;;###autoload
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135 (defvar message-signature-separator "^-- *$"
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136 "Regexp matching the signature separator.")
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137
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138 ;;;###autoload
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139 (defvar message-interactive nil
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140 "Non-nil means when sending a message wait for and display errors.
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141 nil means let mailer mail back a message to report errors.")
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142
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143 ;;;###autoload
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144 (defvar message-generate-new-buffers t
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145 "*Non-nil means that a new message buffer will be created whenever `mail-setup' is called.
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146 If this is a function, call that function with three parameters: The type,
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147 the to address and the group name. (Any of these may be nil.) The function
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148 should return the new buffer name.")
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149
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150 ;;;###autoload
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151 (defvar message-kill-buffer-on-exit nil
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152 "*Non-nil means that the message buffer will be killed after sending a message.")
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153
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154 (defvar gnus-local-organization)
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155 (defvar message-user-organization
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156 (or (and (boundp 'gnus-local-organization)
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157 gnus-local-organization)
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158 (getenv "ORGANIZATION")
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159 t)
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160 "*String to be used as an Organization header.
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161 If t, use `message-user-organization-file'.")
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162
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163 ;;;###autoload
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164 (defvar message-user-organization-file "/usr/lib/news/organization"
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165 "*Local news organization file.")
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166
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167 ;;;###autoload
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168 (defvar message-autosave-directory
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169 (concat (file-name-as-directory message-directory) "drafts/")
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170 "*Directory where message autosaves buffers.
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171 If nil, message won't autosave.")
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172
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173 (defvar message-forward-start-separator
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174 "------- Start of forwarded message -------\n"
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175 "*Delimiter inserted before forwarded messages.")
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176
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177 (defvar message-forward-end-separator
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178 "------- End of forwarded message -------\n"
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179 "*Delimiter inserted after forwarded messages.")
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180
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181 ;;;###autoload
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182 (defvar message-signature-before-forwarded-message t
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183 "*If non-nil, put the signature before any included forwarded message.")
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184
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185 ;;;###autoload
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186 (defvar message-included-forward-headers
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187 "^From:\\|^Newsgroups:\\|^Subject:\\|^Date:\\|^Followup-To:\\|^Reply-To:\\|^Organization:\\|^Summary:\\|^Keywords:\\|^To:\\|^Cc:\\|^Posted-To:\\|^Mail-Copies-To:\\|^Apparently-To:\\|^Gnus-Warning:\\|^Resent-\\|^Message-ID:\\|^References:"
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188 "*Regexp matching headers to be included in forwarded messages.")
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189
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190 ;;;###autoload
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191 (defvar message-ignored-resent-headers "^Return-receipt"
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192 "*All headers that match this regexp will be deleted when resending a message.")
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193
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194 ;;;###autoload
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195 (defvar message-ignored-cited-headers "."
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196 "Delete these headers from the messages you yank.")
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197
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198 ;; Useful to set in site-init.el
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199 ;;;###autoload
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200 (defvar message-send-mail-function 'message-send-mail-with-sendmail
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201 "Function to call to send the current buffer as mail.
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202 The headers should be delimited by a line whose contents match the
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203 variable `mail-header-separator'.
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204
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205 Legal values include `message-send-mail-with-mh' and
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206 `message-send-mail-with-sendmail', which is the default.")
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207
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208 ;;;###autoload
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209 (defvar message-send-news-function 'message-send-news
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210 "Function to call to send the current buffer as news.
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211 The headers should be delimited by a line whose contents match the
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212 variable `mail-header-separator'.")
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213
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214 ;;;###autoload
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215 (defvar message-reply-to-function nil
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216 "Function that should return a list of headers.
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217 This function should pick out addresses from the To, Cc, and From headers
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218 and respond with new To and Cc headers.")
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219
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220 ;;;###autoload
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221 (defvar message-wide-reply-to-function nil
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222 "Function that should return a list of headers.
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223 This function should pick out addresses from the To, Cc, and From headers
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224 and respond with new To and Cc headers.")
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225
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226 ;;;###autoload
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227 (defvar message-followup-to-function nil
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228 "Function that should return a list of headers.
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229 This function should pick out addresses from the To, Cc, and From headers
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230 and respond with new To and Cc headers.")
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231
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232 ;;;###autoload
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233 (defvar message-use-followup-to 'ask
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234 "*Specifies what to do with Followup-To header.
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235 If nil, ignore the header. If it is t, use its value, but query before
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236 using the \"poster\" value. If it is the symbol `ask', query the user
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237 whether to ignore the \"poster\" value. If it is the symbol `use',
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238 always use the value.")
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239
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240 (defvar gnus-post-method)
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241 (defvar gnus-select-method)
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242 ;;;###autoload
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243 (defvar message-post-method
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244 (cond ((and (boundp 'gnus-post-method)
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245 gnus-post-method)
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246 gnus-post-method)
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247 ((boundp 'gnus-select-method)
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248 gnus-select-method)
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249 (t '(nnspool "")))
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250 "Method used to post news.")
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251
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252 ;;;###autoload
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253 (defvar message-generate-headers-first nil
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254 "*If non-nil, generate all possible headers before composing.")
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255
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256 (defvar message-setup-hook nil
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257 "Normal hook, run each time a new outgoing message is initialized.
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258 The function `message-setup' runs this hook.")
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259
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260 (defvar message-signature-setup-hook nil
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261 "Normal hook, run each time a new outgoing message is initialized.
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262 It is run after the headers have been inserted and before
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263 the signature is inserted.")
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264
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265 (defvar message-mode-hook nil
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266 "Hook run in message mode buffers.")
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267
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268 (defvar message-header-hook nil
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269 "Hook run in a message mode buffer narrowed to the headers.")
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270
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271 (defvar message-header-setup-hook nil
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272 "Hook called narrowed to the headers when setting up a message buffer.")
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273
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274 ;;;###autoload
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275 (defvar message-citation-line-function 'message-insert-citation-line
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276 "*Function called to insert the \"Whomever writes:\" line.")
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277
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278 ;;;###autoload
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279 (defvar message-yank-prefix "> "
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280 "*Prefix inserted on the lines of yanked messages.
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281 nil means use indentation.")
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282
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283 (defvar message-indentation-spaces 3
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284 "*Number of spaces to insert at the beginning of each cited line.
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285 Used by `message-yank-original' via `message-yank-cite'.")
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286
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287 ;;;###autoload
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288 (defvar message-cite-function 'message-cite-original
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289 "*Function for citing an original message.")
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290
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291 ;;;###autoload
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292 (defvar message-indent-citation-function 'message-indent-citation
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293 "*Function for modifying a citation just inserted in the mail buffer.
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294 This can also be a list of functions. Each function can find the
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295 citation between (point) and (mark t). And each function should leave
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296 point and mark around the citation text as modified.")
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297
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298 (defvar message-abbrevs-loaded nil)
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299
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300 ;;;###autoload
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301 (defvar message-signature t
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302 "*String to be inserted at the end of the message buffer.
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303 If t, the `message-signature-file' file will be inserted instead.
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304 If a function, the result from the function will be used instead.
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305 If a form, the result from the form will be used instead.")
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306
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307 ;;;###autoload
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308 (defvar message-signature-file "~/.signature"
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309 "*File containing the text inserted at end of message. buffer.")
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310
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311 (defvar message-distribution-function nil
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312 "*Function called to return a Distribution header.")
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313
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314 (defvar message-expires 14
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315 "*Number of days before your article expires.")
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316
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317 (defvar message-user-path nil
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318 "If nil, use the NNTP server name in the Path header.
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319 If stringp, use this; if non-nil, use no host name (user name only).")
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320
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321 (defvar message-reply-buffer nil)
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322 (defvar message-reply-headers nil)
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323 (defvar message-newsreader nil)
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324 (defvar message-mailer nil)
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325 (defvar message-sent-message-via nil)
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326 (defvar message-checksum nil)
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327 (defvar message-send-actions nil
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328 "A list of actions to be performed upon successful sending of a message.")
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329 (defvar message-exit-actions nil
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330 "A list of actions to be performed upon exiting after sending a message.")
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331 (defvar message-kill-actions nil
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332 "A list of actions to be performed before killing a message buffer.")
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333 (defvar message-postpone-actions nil
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334 "A list of actions to be performed after postponing a message.")
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335
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336 ;;;###autoload
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337 (defvar message-default-headers nil
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338 "*A string containing header lines to be inserted in outgoing messages.
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339 It is inserted before you edit the message, so you can edit or delete
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340 these lines.")
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341
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342 ;;;###autoload
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343 (defvar message-default-mail-headers nil
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344 "*A string of header lines to be inserted in outgoing mails.")
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345
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346 ;;;###autoload
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347 (defvar message-default-news-headers nil
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348 "*A string of header lines to be inserted in outgoing news articles.")
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349
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350 ;; Note: could use /usr/ucb/mail instead of sendmail;
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351 ;; options -t, and -v if not interactive.
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352 (defvar message-mailer-swallows-blank-line
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353 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
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354 system-configuration)
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355 (file-readable-p "/etc/sendmail.cf")
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356 (let ((buffer (get-buffer-create " *temp*")))
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357 (unwind-protect
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358 (save-excursion
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359 (set-buffer buffer)
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360 (insert-file-contents "/etc/sendmail.cf")
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361 (goto-char (point-min))
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362 (let ((case-fold-search nil))
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363 (re-search-forward "^OR\\>" nil t)))
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364 (kill-buffer buffer))))
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365 ;; According to RFC822, "The field-name must be composed of printable
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366 ;; ASCII characters (i.e. characters that have decimal values between
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367 ;; 33 and 126, except colon)", i.e. any chars except ctl chars,
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368 ;; space, or colon.
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369 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
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370 "Set this non-nil if the system's mailer runs the header and body together.
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371 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
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372 The value should be an expression to test whether the problem will
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373 actually occur.")
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374
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375 (defvar message-mode-syntax-table
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376 (let ((table (copy-syntax-table text-mode-syntax-table)))
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377 (modify-syntax-entry ?% ". " table)
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378 table)
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379 "Syntax table used while in Message mode.")
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380
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381 (defvar message-font-lock-keywords
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382 (let* ((cite-prefix "A-Za-z") (cite-suffix (concat cite-prefix "0-9_.@-")))
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383 (list '("^To:" . font-lock-function-name-face)
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384 '("^[GBF]?[Cc][Cc]:\\|^Reply-To:" . font-lock-keyword-face)
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385 '("^\\(Subject:\\)[ \t]*\\(.+\\)?"
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386 (1 font-lock-comment-face) (2 font-lock-type-face nil t))
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387 (list (concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
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388 1 'font-lock-comment-face)
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|
389 (cons (concat "^[ \t]*"
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|
|
390 "\\([" cite-prefix "]+[" cite-suffix "]*\\)?"
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|
|
391 "[>|}].*")
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|
|
392 'font-lock-reference-face)
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|
|
393 '("^\\(X-[A-Za-z0-9-]+\\|In-reply-to\\):.*"
|
|
|
394 . font-lock-string-face)))
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|
395 "Additional expressions to highlight in Message mode.")
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396
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|
|
397 (defvar message-face-alist
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398 '((bold . bold-region)
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|
399 (underline . underline-region)
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|
400 (default . (lambda (b e)
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|
|
401 (unbold-region b e)
|
|
|
402 (ununderline-region b e))))
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|
403 "Alist of mail and news faces for facemenu.
|
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|
404 The cdr of ech entry is a function for applying the face to a region.")
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405
|
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|
406 (defvar message-send-hook nil
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407 "Hook run before sending messages.")
|
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408
|
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|
409 (defvar message-sent-hook nil
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410 "Hook run after sending messages.")
|
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411
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|
|
412 ;;; Internal variables.
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413
|
|
|
414 (defvar message-buffer-list nil)
|
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|
415
|
|
|
416 ;;; Regexp matching the delimiter of messages in UNIX mail format
|
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|
417 ;;; (UNIX From lines), minus the initial ^.
|
|
|
418 (defvar message-unix-mail-delimiter
|
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|
419 (let ((time-zone-regexp
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|
|
420 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
|
|
|
421 "\\|[-+]?[0-9][0-9][0-9][0-9]"
|
|
|
422 "\\|"
|
|
|
423 "\\) *")))
|
|
|
424 (concat
|
|
|
425 "From "
|
|
|
426
|
|
|
427 ;; Username, perhaps with a quoted section that can contain spaces.
|
|
|
428 "\\("
|
|
|
429 "[^ \n]*"
|
|
|
430 "\\(\\|\".*\"[^ \n]*\\)"
|
|
|
431 "\\|<[^<>\n]+>"
|
|
|
432 "\\) ?"
|
|
|
433
|
|
|
434 ;; The time the message was sent.
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|
435 "\\([^ \n]*\\) *" ; day of the week
|
|
|
436 "\\([^ ]*\\) *" ; month
|
|
|
437 "\\([0-9]*\\) *" ; day of month
|
|
|
438 "\\([0-9:]*\\) *" ; time of day
|
|
|
439
|
|
|
440 ;; Perhaps a time zone, specified by an abbreviation, or by a
|
|
|
441 ;; numeric offset.
|
|
|
442 time-zone-regexp
|
|
|
443
|
|
|
444 ;; The year.
|
|
|
445 " [0-9][0-9]\\([0-9]*\\) *"
|
|
|
446
|
|
|
447 ;; On some systems the time zone can appear after the year, too.
|
|
|
448 time-zone-regexp
|
|
|
449
|
|
|
450 ;; Old uucp cruft.
|
|
|
451 "\\(remote from .*\\)?"
|
|
|
452
|
|
|
453 "\n")))
|
|
|
454
|
|
|
455 (defvar message-unsent-separator
|
|
|
456 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
|
|
|
457 "^ *---+ +Returned message +---+ *$\\|"
|
|
|
458 "^Start of returned message$\\|"
|
|
|
459 "^ *---+ +Original message +---+ *$\\|"
|
|
|
460 "^ *--+ +begin message +--+ *$\\|"
|
|
|
461 "^ *---+ +Original message follows +---+ *$\\|"
|
|
|
462 "^|? *---+ +Message text follows: +---+ *|?$")
|
|
|
463 "A regexp that matches the separator before the text of a failed message.")
|
|
|
464
|
|
|
465 (defvar message-header-format-alist
|
|
|
466 `((Newsgroups)
|
|
|
467 (To . message-fill-address)
|
|
|
468 (Cc . message-fill-address)
|
|
|
469 (Subject)
|
|
|
470 (In-Reply-To)
|
|
|
471 (Fcc)
|
|
|
472 (Bcc)
|
|
|
473 (Date)
|
|
|
474 (Organization)
|
|
|
475 (Distribution)
|
|
|
476 (Lines)
|
|
|
477 (Expires)
|
|
|
478 (Message-ID)
|
|
|
479 (References . message-fill-header)
|
|
|
480 (X-Mailer)
|
|
|
481 (X-Newsreader))
|
|
|
482 "Alist used for formatting headers.")
|
|
|
483
|
|
|
484 (eval-and-compile
|
|
|
485 (autoload 'message-setup-toolbar "messagexmas")
|
|
|
486 (autoload 'mh-send-letter "mh-comp"))
|
|
|
487
|
|
|
488
|
|
|
489
|
|
|
490 ;;;
|
|
|
491 ;;; Utility functions.
|
|
|
492 ;;;
|
|
|
493
|
|
|
494 (defun message-point-at-bol ()
|
|
|
495 "Return point at the beginning of the line."
|
|
|
496 (let ((p (point)))
|
|
|
497 (beginning-of-line)
|
|
|
498 (prog1
|
|
|
499 (point)
|
|
|
500 (goto-char p))))
|
|
|
501
|
|
|
502 (defun message-point-at-eol ()
|
|
|
503 "Return point at the end of the line."
|
|
|
504 (let ((p (point)))
|
|
|
505 (end-of-line)
|
|
|
506 (prog1
|
|
|
507 (point)
|
|
|
508 (goto-char p))))
|
|
|
509
|
|
|
510 ;; Delete the current line (and the next N lines.);
|
|
|
511 (defmacro message-delete-line (&optional n)
|
|
|
512 `(delete-region (progn (beginning-of-line) (point))
|
|
|
513 (progn (forward-line ,(or n 1)) (point))))
|
|
|
514
|
|
|
515 (defun message-tokenize-header (header &optional separator)
|
|
|
516 "Split HEADER into a list of header elements.
|
|
|
517 \",\" is used as the separator."
|
|
|
518 (let ((regexp (format "[%s]+" (or separator ",")))
|
|
|
519 (beg 1)
|
|
|
520 quoted elems)
|
|
|
521 (save-excursion
|
|
|
522 (message-set-work-buffer)
|
|
|
523 (insert header)
|
|
|
524 (goto-char (point-min))
|
|
|
525 (while (not (eobp))
|
|
|
526 (forward-char 1)
|
|
|
527 (cond ((and (> (point) beg)
|
|
|
528 (or (eobp)
|
|
|
529 (and (looking-at regexp)
|
|
|
530 (not quoted))))
|
|
|
531 (push (buffer-substring beg (point)) elems)
|
|
|
532 (setq beg (match-end 0)))
|
|
|
533 ((= (following-char) ?\")
|
|
|
534 (setq quoted (not quoted)))))
|
|
|
535 (nreverse elems))))
|
|
|
536
|
|
|
537 (defun message-fetch-field (header)
|
|
|
538 "The same as `mail-fetch-field', only remove all newlines."
|
|
|
539 (let ((value (mail-fetch-field header)))
|
|
|
540 (when value
|
|
|
541 (nnheader-replace-chars-in-string value ?\n ? ))))
|
|
|
542
|
|
|
543 (defun message-fetch-reply-field (header)
|
|
|
544 "Fetch FIELD from the message we're replying to."
|
|
|
545 (when (and message-reply-buffer
|
|
|
546 (buffer-name message-reply-buffer))
|
|
|
547 (save-excursion
|
|
|
548 (set-buffer message-reply-buffer)
|
|
|
549 (message-fetch-field header))))
|
|
|
550
|
|
|
551 (defun message-set-work-buffer ()
|
|
|
552 (if (get-buffer " *message work*")
|
|
|
553 (progn
|
|
|
554 (set-buffer " *message work*")
|
|
|
555 (erase-buffer))
|
|
|
556 (set-buffer (get-buffer-create " *message work*"))
|
|
|
557 (kill-all-local-variables)
|
|
|
558 (buffer-disable-undo (current-buffer))))
|
|
|
559
|
|
|
560 (defun message-functionp (form)
|
|
|
561 "Return non-nil if FORM is funcallable."
|
|
|
562 (or (and (symbolp form) (fboundp form))
|
|
|
563 (and (listp form) (eq (car form) 'lambda))))
|
|
|
564
|
|
|
565 (defun message-strip-subject-re (subject)
|
|
|
566 "Remove \"Re:\" from subject lines."
|
|
|
567 (if (string-match "^[Rr][Ee]: *" subject)
|
|
|
568 (substring subject (match-end 0))
|
|
|
569 subject))
|
|
|
570
|
|
|
571 (defun message-remove-header (header &optional is-regexp first reverse)
|
|
|
572 "Remove HEADER in the narrowed buffer.
|
|
|
573 If REGEXP, HEADER is a regular expression.
|
|
|
574 If FIRST, only remove the first instance of the header.
|
|
|
575 Return the number of headers removed."
|
|
|
576 (goto-char (point-min))
|
|
|
577 (let ((regexp (if is-regexp header (concat "^" header ":")))
|
|
|
578 (number 0)
|
|
|
579 (case-fold-search t)
|
|
|
580 last)
|
|
|
581 (while (and (not (eobp))
|
|
|
582 (not last))
|
|
|
583 (if (if reverse
|
|
|
584 (not (looking-at regexp))
|
|
|
585 (looking-at regexp))
|
|
|
586 (progn
|
|
|
587 (incf number)
|
|
|
588 (when first
|
|
|
589 (setq last t))
|
|
|
590 (delete-region
|
|
|
591 (point)
|
|
|
592 ;; There might be a continuation header, so we have to search
|
|
|
593 ;; until we find a new non-continuation line.
|
|
|
594 (progn
|
|
|
595 (forward-line 1)
|
|
|
596 (if (re-search-forward "^[^ \t]" nil t)
|
|
|
597 (goto-char (match-beginning 0))
|
|
|
598 (point-max)))))
|
|
|
599 (forward-line 1)
|
|
|
600 (if (re-search-forward "^[^ \t]" nil t)
|
|
|
601 (goto-char (match-beginning 0))
|
|
|
602 (point-max))))
|
|
|
603 number))
|
|
|
604
|
|
|
605 (defun message-narrow-to-headers ()
|
|
|
606 "Narrow the buffer to the head of the message."
|
|
|
607 (widen)
|
|
|
608 (narrow-to-region
|
|
|
609 (goto-char (point-min))
|
|
|
610 (if (re-search-forward
|
|
|
611 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
|
|
|
612 (match-beginning 0)
|
|
|
613 (point-max)))
|
|
|
614 (goto-char (point-min)))
|
|
|
615
|
|
|
616 (defun message-narrow-to-head ()
|
|
|
617 "Narrow the buffer to the head of the message."
|
|
|
618 (widen)
|
|
|
619 (narrow-to-region
|
|
|
620 (goto-char (point-min))
|
|
|
621 (if (search-forward "\n\n" nil 1)
|
|
|
622 (1- (point))
|
|
|
623 (point-max)))
|
|
|
624 (goto-char (point-min)))
|
|
|
625
|
|
|
626 (defun message-news-p ()
|
|
|
627 "Say whether the current buffer contains a news message."
|
|
|
628 (save-excursion
|
|
|
629 (save-restriction
|
|
|
630 (message-narrow-to-headers)
|
|
|
631 (message-fetch-field "newsgroups"))))
|
|
|
632
|
|
|
633 (defun message-mail-p ()
|
|
|
634 "Say whether the current buffer contains a mail message."
|
|
|
635 (save-excursion
|
|
|
636 (save-restriction
|
|
|
637 (message-narrow-to-headers)
|
|
|
638 (or (message-fetch-field "to")
|
|
|
639 (message-fetch-field "cc")
|
|
|
640 (message-fetch-field "bcc")))))
|
|
|
641
|
|
|
642 (defun message-next-header ()
|
|
|
643 "Go to the beginning of the next header."
|
|
|
644 (beginning-of-line)
|
|
|
645 (or (eobp) (forward-char 1))
|
|
|
646 (not (if (re-search-forward "^[^ \t]" nil t)
|
|
|
647 (beginning-of-line)
|
|
|
648 (goto-char (point-max)))))
|
|
|
649
|
|
|
650 (defun message-sort-headers-1 ()
|
|
|
651 "Sort the buffer as headers using `message-rank' text props."
|
|
|
652 (goto-char (point-min))
|
|
|
653 (sort-subr
|
|
|
654 nil 'message-next-header
|
|
|
655 (lambda ()
|
|
|
656 (message-next-header)
|
|
|
657 (unless (bobp)
|
|
|
658 (forward-char -1)))
|
|
|
659 (lambda ()
|
|
|
660 (or (get-text-property (point) 'message-rank)
|
|
|
661 0))))
|
|
|
662
|
|
|
663 (defun message-sort-headers ()
|
|
|
664 "Sort the headers of the current message according to `message-header-format-alist'."
|
|
|
665 (interactive)
|
|
|
666 (save-excursion
|
|
|
667 (save-restriction
|
|
|
668 (let ((max (1+ (length message-header-format-alist)))
|
|
|
669 rank)
|
|
|
670 (message-narrow-to-headers)
|
|
|
671 (while (re-search-forward "^[^ \n]+:" nil t)
|
|
|
672 (put-text-property
|
|
|
673 (match-beginning 0) (1+ (match-beginning 0))
|
|
|
674 'message-rank
|
|
|
675 (if (setq rank (length (memq (assq (intern (buffer-substring
|
|
|
676 (match-beginning 0)
|
|
|
677 (1- (match-end 0))))
|
|
|
678 message-header-format-alist)
|
|
|
679 message-header-format-alist)))
|
|
|
680 (- max rank)
|
|
|
681 (1+ max)))))
|
|
|
682 (message-sort-headers-1))))
|
|
|
683
|
|
|
684
|
|
|
685
|
|
|
686 ;;;
|
|
|
687 ;;; Message mode
|
|
|
688 ;;;
|
|
|
689
|
|
|
690 ;;; Set up keymap.
|
|
|
691
|
|
|
692 (defvar message-mode-map nil)
|
|
|
693
|
|
|
694 (unless message-mode-map
|
|
|
695 (setq message-mode-map (copy-keymap text-mode-map))
|
|
|
696 (define-key message-mode-map "\C-c?" 'describe-mode)
|
|
|
697
|
|
|
698 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
|
|
|
699 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
|
|
|
700 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
|
|
|
701 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
|
|
|
702 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
|
|
|
703 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
|
|
|
704 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
|
|
|
705 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
|
|
|
706 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
|
|
|
707 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
|
|
|
708 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
|
|
|
709 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
|
|
|
710 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
|
|
|
711
|
|
|
712 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
|
|
|
713 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
|
|
|
714
|
|
|
715 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
|
|
|
716 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
|
|
|
717 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
|
|
|
718 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
|
|
|
719 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
|
|
|
720 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
|
|
|
721
|
|
|
722 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
|
|
|
723 (define-key message-mode-map "\C-c\C-s" 'message-send)
|
|
|
724 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
|
|
|
725 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
|
|
|
726
|
|
|
727 (define-key message-mode-map "\t" 'message-tab))
|
|
|
728
|
|
|
729 (easy-menu-define message-mode-menu message-mode-map
|
|
|
730 "Message Menu."
|
|
|
731 '("Message"
|
|
|
732 "Go to Field:"
|
|
|
733 "----"
|
|
|
734 ["To" message-goto-to t]
|
|
|
735 ["Subject" message-goto-subject t]
|
|
|
736 ["Cc" message-goto-cc t]
|
|
|
737 ["Reply-to" message-goto-reply-to t]
|
|
|
738 ["Summary" message-goto-summary t]
|
|
|
739 ["Keywords" message-goto-keywords t]
|
|
|
740 ["Newsgroups" message-goto-newsgroups t]
|
|
|
741 ["Followup-To" message-goto-followup-to t]
|
|
|
742 ["Distribution" message-goto-distribution t]
|
|
|
743 ["Body" message-goto-body t]
|
|
|
744 ["Signature" message-goto-signature t]
|
|
|
745 "----"
|
|
|
746 "Miscellaneous Commands:"
|
|
|
747 "----"
|
|
|
748 ["Sort Headers" message-sort-headers t]
|
|
|
749 ["Yank Original" message-yank-original t]
|
|
|
750 ["Fill Yanked Message" message-fill-yanked-message t]
|
|
|
751 ["Insert Signature" message-insert-signature t]
|
|
|
752 ["Caesar (rot13) Message" message-caesar-buffer-body t]
|
|
|
753 ["Rename buffer" message-rename-buffer t]
|
|
|
754 ["Spellcheck" ispell-message t]
|
|
|
755 "----"
|
|
|
756 ["Send Message" message-send-and-exit t]
|
|
|
757 ["Abort Message" message-dont-send t]))
|
|
|
758
|
|
|
759 (defvar facemenu-add-face-function)
|
|
|
760 (defvar facemenu-remove-face-function)
|
|
|
761
|
|
|
762 ;;;###autoload
|
|
|
763 (defun message-mode ()
|
|
|
764 "Major mode for editing mail and news to be sent.
|
|
|
765 Like Text Mode but with these additional commands:
|
|
|
766 C-c C-s message-send (send the message) C-c C-c message-send-and-exit
|
|
|
767 C-c C-f move to a header field (and create it if there isn't):
|
|
|
768 C-c C-f C-t move to To C-c C-f C-s move to Subject
|
|
|
769 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
|
|
|
770 C-c C-f C-f move to Fcc C-c C-f C-r move to Reply-To
|
|
|
771 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
|
|
|
772 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
|
|
|
773 C-c C-f C-o move to Followup-To
|
|
|
774 C-c C-t message-insert-to (add a To header to a news followup)
|
|
|
775 C-c C-n message-insert-newsgroups (add a Newsgroup header to a news reply)
|
|
|
776 C-c C-b message-goto-body (move to beginning of message text).
|
|
|
777 C-c C-i message-goto-signature (move to the beginning of the signature).
|
|
|
778 C-c C-w message-insert-signature (insert `message-signature-file' file).
|
|
|
779 C-c C-y message-yank-original (insert current message, if any).
|
|
|
780 C-c C-q message-fill-yanked-message (fill what was yanked).
|
|
|
781 C-c C-r message-ceasar-buffer-body (rot13 the message body)."
|
|
|
782 (interactive)
|
|
|
783 (kill-all-local-variables)
|
|
|
784 (make-local-variable 'message-reply-buffer)
|
|
|
785 (setq message-reply-buffer nil)
|
|
|
786 (make-local-variable 'message-send-actions)
|
|
|
787 (make-local-variable 'message-exit-actions)
|
|
|
788 (make-local-variable 'message-kill-actions)
|
|
|
789 (make-local-variable 'message-postpone-actions)
|
|
|
790 (set-syntax-table message-mode-syntax-table)
|
|
|
791 (use-local-map message-mode-map)
|
|
|
792 (setq local-abbrev-table text-mode-abbrev-table)
|
|
|
793 (setq major-mode 'message-mode)
|
|
|
794 (setq mode-name "Message")
|
|
|
795 (setq buffer-offer-save t)
|
|
|
796 (make-local-variable 'font-lock-defaults)
|
|
|
797 (setq font-lock-defaults '(message-font-lock-keywords t))
|
|
|
798 (make-local-variable 'facemenu-add-face-function)
|
|
|
799 (make-local-variable 'facemenu-remove-face-function)
|
|
|
800 (setq facemenu-add-face-function
|
|
|
801 (lambda (face end)
|
|
|
802 (let ((face-fun (cdr (assq face message-face-alist))))
|
|
|
803 (if face-fun
|
|
|
804 (funcall face-fun (point) end)
|
|
|
805 (error "Face %s not configured for %s mode" face mode-name)))
|
|
|
806 "")
|
|
|
807 facemenu-remove-face-function t)
|
|
|
808 (make-local-variable 'paragraph-separate)
|
|
|
809 (make-local-variable 'paragraph-start)
|
|
|
810 (setq paragraph-start (concat (regexp-quote mail-header-separator)
|
|
|
811 "$\\|[ \t]*[-_][-_][-_]+$\\|"
|
|
|
812 "-- $\\|"
|
|
|
813 paragraph-start))
|
|
|
814 (setq paragraph-separate (concat (regexp-quote mail-header-separator)
|
|
|
815 "$\\|[ \t]*[-_][-_][-_]+$\\|"
|
|
|
816 "-- $\\|"
|
|
|
817 paragraph-separate))
|
|
|
818 (make-local-variable 'message-reply-headers)
|
|
|
819 (setq message-reply-headers nil)
|
|
|
820 (make-local-variable 'message-newsreader)
|
|
|
821 (make-local-variable 'message-mailer)
|
|
|
822 (make-local-variable 'message-post-method)
|
|
|
823 (make-local-variable 'message-sent-message-via)
|
|
|
824 (setq message-sent-message-via nil)
|
|
|
825 (make-local-variable 'message-checksum)
|
|
|
826 (setq message-checksum nil)
|
|
|
827 (when (fboundp 'mail-hist-define-keys)
|
|
|
828 (mail-hist-define-keys))
|
|
|
829 (when (string-match "XEmacs\\|Lucid" emacs-version)
|
|
|
830 (message-setup-toolbar))
|
|
|
831 (easy-menu-add message-mode-menu message-mode-map)
|
|
|
832 ;; Allow mail alias things.
|
|
|
833 (if (fboundp 'mail-abbrevs-setup)
|
|
|
834 (mail-abbrevs-setup)
|
|
|
835 (funcall (intern "mail-aliases-setup")))
|
|
|
836 (run-hooks 'text-mode-hook 'message-mode-hook))
|
|
|
837
|
|
|
838
|
|
|
839
|
|
|
840 ;;;
|
|
|
841 ;;; Message mode commands
|
|
|
842 ;;;
|
|
|
843
|
|
|
844 ;;; Movement commands
|
|
|
845
|
|
|
846 (defun message-goto-to ()
|
|
|
847 "Move point to the To header."
|
|
|
848 (interactive)
|
|
|
849 (message-position-on-field "To"))
|
|
|
850
|
|
|
851 (defun message-goto-subject ()
|
|
|
852 "Move point to the Subject header."
|
|
|
853 (interactive)
|
|
|
854 (message-position-on-field "Subject"))
|
|
|
855
|
|
|
856 (defun message-goto-cc ()
|
|
|
857 "Move point to the Cc header."
|
|
|
858 (interactive)
|
|
|
859 (message-position-on-field "Cc" "To"))
|
|
|
860
|
|
|
861 (defun message-goto-bcc ()
|
|
|
862 "Move point to the Bcc header."
|
|
|
863 (interactive)
|
|
|
864 (message-position-on-field "Bcc" "Cc" "To"))
|
|
|
865
|
|
|
866 (defun message-goto-fcc ()
|
|
|
867 "Move point to the Fcc header."
|
|
|
868 (interactive)
|
|
|
869 (message-position-on-field "Fcc" "To" "Newsgroups"))
|
|
|
870
|
|
|
871 (defun message-goto-reply-to ()
|
|
|
872 "Move point to the Reply-To header."
|
|
|
873 (interactive)
|
|
|
874 (message-position-on-field "Reply-To" "Subject"))
|
|
|
875
|
|
|
876 (defun message-goto-newsgroups ()
|
|
|
877 "Move point to the Newsgroups header."
|
|
|
878 (interactive)
|
|
|
879 (message-position-on-field "Newsgroups"))
|
|
|
880
|
|
|
881 (defun message-goto-distribution ()
|
|
|
882 "Move point to the Distribution header."
|
|
|
883 (interactive)
|
|
|
884 (message-position-on-field "Distribution"))
|
|
|
885
|
|
|
886 (defun message-goto-followup-to ()
|
|
|
887 "Move point to the Followup-To header."
|
|
|
888 (interactive)
|
|
|
889 (message-position-on-field "Followup-To" "Newsgroups"))
|
|
|
890
|
|
|
891 (defun message-goto-keywords ()
|
|
|
892 "Move point to the Keywords header."
|
|
|
893 (interactive)
|
|
|
894 (message-position-on-field "Keywords" "Subject"))
|
|
|
895
|
|
|
896 (defun message-goto-summary ()
|
|
|
897 "Move point to the Summary header."
|
|
|
898 (interactive)
|
|
|
899 (message-position-on-field "Summary" "Subject"))
|
|
|
900
|
|
|
901 (defun message-goto-body ()
|
|
|
902 "Move point to the beginning of the message body."
|
|
|
903 (interactive)
|
|
|
904 (if (looking-at "[ \t]*\n") (expand-abbrev))
|
|
|
905 (goto-char (point-min))
|
|
|
906 (search-forward (concat "\n" mail-header-separator "\n") nil t))
|
|
|
907
|
|
|
908 (defun message-goto-signature ()
|
|
|
909 "Move point to the beginning of the message signature."
|
|
|
910 (interactive)
|
|
|
911 (goto-char (point-min))
|
|
|
912 (or (re-search-forward message-signature-separator nil t)
|
|
|
913 (goto-char (point-max))))
|
|
|
914
|
|
|
915
|
|
|
916
|
|
|
917 (defun message-insert-to ()
|
|
|
918 "Insert a To header that points to the author of the article being replied to."
|
|
|
919 (interactive)
|
|
|
920 (when (and (message-position-on-field "To")
|
|
|
921 (mail-fetch-field "to")
|
|
|
922 (not (string-match "\\` *\\'" (mail-fetch-field "to"))))
|
|
|
923 (insert ", "))
|
|
|
924 (insert (or (message-fetch-reply-field "reply-to")
|
|
|
925 (message-fetch-reply-field "from") "")))
|
|
|
926
|
|
|
927 (defun message-insert-newsgroups ()
|
|
|
928 "Insert the Newsgroups header from the article being replied to."
|
|
|
929 (interactive)
|
|
|
930 (when (and (message-position-on-field "Newsgroups")
|
|
|
931 (mail-fetch-field "newsgroups")
|
|
|
932 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
|
|
|
933 (insert ","))
|
|
|
934 (insert (or (message-fetch-reply-field "newsgroups") "")))
|
|
|
935
|
|
|
936
|
|
|
937
|
|
|
938 ;;; Various commands
|
|
|
939
|
|
|
940 (defun message-insert-signature (&optional force)
|
|
|
941 "Insert a signature. See documentation for the `message-signature' variable."
|
|
|
942 (interactive (list 0))
|
|
|
943 (let* ((signature
|
|
|
944 (cond ((and (null message-signature)
|
|
|
945 (eq force 0))
|
|
|
946 (save-excursion
|
|
|
947 (goto-char (point-max))
|
|
|
948 (not (re-search-backward
|
|
|
949 message-signature-separator nil t))))
|
|
|
950 ((and (null message-signature)
|
|
|
951 force)
|
|
|
952 t)
|
|
|
953 ((message-functionp message-signature)
|
|
|
954 (funcall message-signature))
|
|
|
955 ((listp message-signature)
|
|
|
956 (eval message-signature))
|
|
|
957 (t message-signature)))
|
|
|
958 (signature
|
|
|
959 (cond ((stringp signature)
|
|
|
960 signature)
|
|
|
961 ((and (eq t signature)
|
|
|
962 message-signature-file
|
|
|
963 (file-exists-p message-signature-file))
|
|
|
964 signature))))
|
|
|
965 (when signature
|
|
|
966 ; ;; Remove blank lines at the end of the message.
|
|
|
967 (goto-char (point-max))
|
|
|
968 ; (skip-chars-backward " \t\n")
|
|
|
969 ; (delete-region (point) (point-max))
|
|
|
970 ;; Insert the signature.
|
|
|
971 (unless (bolp)
|
|
|
972 (insert "\n"))
|
|
|
973 (insert "\n-- \n")
|
|
|
974 (if (eq signature t)
|
|
|
975 (insert-file-contents message-signature-file)
|
|
|
976 (insert signature))
|
|
|
977 (goto-char (point-max))
|
|
|
978 (or (bolp) (insert "\n")))))
|
|
|
979
|
|
|
980 (defvar message-caesar-translation-table nil)
|
|
|
981
|
|
|
982 (defun message-caesar-region (b e &optional n)
|
|
|
983 "Caesar rotation of region by N, default 13, for decrypting netnews."
|
|
|
984 (interactive
|
|
|
985 (list
|
|
|
986 (min (point) (or (mark t) (point)))
|
|
|
987 (max (point) (or (mark t) (point)))
|
|
|
988 (when current-prefix-arg
|
|
|
989 (prefix-numeric-value current-prefix-arg))))
|
|
|
990
|
|
|
991 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
|
|
|
992 (unless (or (zerop n) ; no action needed for a rot of 0
|
|
|
993 (= b e)) ; no region to rotate
|
|
|
994 ;; We build the table, if necessary.
|
|
|
995 (when (or (not message-caesar-translation-table)
|
|
|
996 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
|
|
|
997 (let ((i -1)
|
|
|
998 (table (make-string 256 0)))
|
|
|
999 (while (< (incf i) 256)
|
|
|
1000 (aset table i i))
|
|
|
1001 (setq table
|
|
|
1002 (concat
|
|
|
1003 (substring table 0 ?A)
|
|
|
1004 (substring table (+ ?A n) (+ ?A n (- 26 n)))
|
|
|
1005 (substring table ?A (+ ?A n))
|
|
|
1006 (substring table (+ ?A 26) ?a)
|
|
|
1007 (substring table (+ ?a n) (+ ?a n (- 26 n)))
|
|
|
1008 (substring table ?a (+ ?a n))
|
|
|
1009 (substring table (+ ?a 26) 255)))
|
|
|
1010 (setq message-caesar-translation-table table)))
|
|
|
1011 ;; Then we translate the region. Do it this way to retain
|
|
|
1012 ;; text properties.
|
|
|
1013 (while (< b e)
|
|
|
1014 (subst-char-in-region
|
|
|
1015 b (1+ b) (char-after b)
|
|
|
1016 (aref message-caesar-translation-table (char-after b)))
|
|
|
1017 (incf b))))
|
|
|
1018
|
|
|
1019 (defun message-caesar-buffer-body (&optional rotnum)
|
|
|
1020 "Caesar rotates all letters in the current buffer by 13 places.
|
|
|
1021 Used to encode/decode possibly offensive messages (commonly in net.jokes).
|
|
|
1022 With prefix arg, specifies the number of places to rotate each letter forward.
|
|
|
1023 Mail and USENET news headers are not rotated."
|
|
|
1024 (interactive (if current-prefix-arg
|
|
|
1025 (list (prefix-numeric-value current-prefix-arg))
|
|
|
1026 (list nil)))
|
|
|
1027 (save-excursion
|
|
|
1028 (save-restriction
|
|
|
1029 (when (message-goto-body)
|
|
|
1030 (narrow-to-region (point) (point-max)))
|
|
|
1031 (message-caesar-region (point-min) (point-max) rotnum))))
|
|
|
1032
|
|
|
1033 (defun message-rename-buffer (&optional enter-string)
|
|
|
1034 "Rename the *message* buffer to \"*message* RECIPIENT\".
|
|
|
1035 If the function is run with a prefix, it will ask for a new buffer
|
|
|
1036 name, rather than giving an automatic name."
|
|
|
1037 (interactive "Pbuffer name: ")
|
|
|
1038 (save-excursion
|
|
|
1039 (save-restriction
|
|
|
1040 (goto-char (point-min))
|
|
|
1041 (narrow-to-region (point)
|
|
|
1042 (search-forward mail-header-separator nil 'end))
|
|
|
1043 (let* ((mail-to (if (message-news-p) (message-fetch-field "Newsgroups")
|
|
|
1044 (message-fetch-field "To")))
|
|
|
1045 (mail-trimmed-to
|
|
|
1046 (if (string-match "," mail-to)
|
|
|
1047 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
|
|
|
1048 mail-to))
|
|
|
1049 (name-default (concat "*message* " mail-trimmed-to))
|
|
|
1050 (name (if enter-string
|
|
|
1051 (read-string "New buffer name: " name-default)
|
|
|
1052 name-default)))
|
|
|
1053 (rename-buffer name t)))))
|
|
|
1054
|
|
|
1055 (defun message-fill-yanked-message (&optional justifyp)
|
|
|
1056 "Fill the paragraphs of a message yanked into this one.
|
|
|
1057 Numeric argument means justify as well."
|
|
|
1058 (interactive "P")
|
|
|
1059 (save-excursion
|
|
|
1060 (goto-char (point-min))
|
|
|
1061 (search-forward (concat "\n" mail-header-separator "\n") nil t)
|
|
|
1062 (let ((fill-prefix message-yank-prefix))
|
|
|
1063 (fill-individual-paragraphs (point) (point-max) justifyp t))))
|
|
|
1064
|
|
|
1065 (defun message-indent-citation ()
|
|
|
1066 "Modify text just inserted from a message to be cited.
|
|
|
1067 The inserted text should be the region.
|
|
|
1068 When this function returns, the region is again around the modified text.
|
|
|
1069
|
|
|
1070 Normally, indent each nonblank line `message-indentation-spaces' spaces.
|
|
|
1071 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
|
|
|
1072 (let ((start (point)))
|
|
|
1073 ;; Remove unwanted headers.
|
|
|
1074 (when message-ignored-cited-headers
|
|
|
1075 (save-restriction
|
|
|
1076 (narrow-to-region
|
|
|
1077 (goto-char start)
|
|
|
1078 (if (search-forward "\n\n" nil t)
|
|
|
1079 (1- (point))
|
|
|
1080 (point)))
|
|
|
1081 (message-remove-header message-ignored-cited-headers t)))
|
|
|
1082 ;; Do the indentation.
|
|
|
1083 (if (null message-yank-prefix)
|
|
|
1084 (indent-rigidly start (mark t) message-indentation-spaces)
|
|
|
1085 (save-excursion
|
|
|
1086 (goto-char start)
|
|
|
1087 (while (< (point) (mark t))
|
|
|
1088 (insert message-yank-prefix)
|
|
|
1089 (forward-line 1)))
|
|
|
1090 (goto-char start))))
|
|
|
1091
|
|
|
1092 (defun message-yank-original (&optional arg)
|
|
|
1093 "Insert the message being replied to, if any.
|
|
|
1094 Puts point before the text and mark after.
|
|
|
1095 Normally indents each nonblank line ARG spaces (default 3). However,
|
|
|
1096 if `message-yank-prefix' is non-nil, insert that prefix on each line.
|
|
|
1097
|
|
|
1098 Just \\[universal-argument] as argument means don't indent, insert no
|
|
|
1099 prefix, and don't delete any headers."
|
|
|
1100 (interactive "P")
|
|
|
1101 (let ((modified (buffer-modified-p)))
|
|
|
1102 (when (and message-reply-buffer
|
|
|
1103 message-cite-function)
|
|
|
1104 (delete-windows-on message-reply-buffer t)
|
|
|
1105 (insert-buffer message-reply-buffer)
|
|
|
1106 (funcall message-cite-function)
|
|
|
1107 (message-exchange-point-and-mark)
|
|
|
1108 (unless (bolp)
|
|
|
1109 (insert ?\n))
|
|
|
1110 (unless modified
|
|
|
1111 (setq message-checksum (cons (message-checksum) (buffer-size)))))))
|
|
|
1112
|
|
|
1113 (defun message-cite-original ()
|
|
|
1114 (let ((start (point))
|
|
|
1115 (functions
|
|
|
1116 (when message-indent-citation-function
|
|
|
1117 (if (listp message-indent-citation-function)
|
|
|
1118 message-indent-citation-function
|
|
|
1119 (list message-indent-citation-function)))))
|
|
|
1120 (goto-char start)
|
|
|
1121 (while functions
|
|
|
1122 (funcall (pop functions)))
|
|
|
1123 (when message-citation-line-function
|
|
|
1124 (unless (bolp)
|
|
|
1125 (insert "\n"))
|
|
|
1126 (funcall message-citation-line-function))))
|
|
|
1127
|
|
|
1128 (defun message-insert-citation-line ()
|
|
|
1129 "Function that inserts a simple citation line."
|
|
|
1130 (when message-reply-headers
|
|
|
1131 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
|
|
|
1132
|
|
|
1133 (defun message-position-on-field (header &rest afters)
|
|
|
1134 (let ((case-fold-search t))
|
|
|
1135 (save-restriction
|
|
|
1136 (narrow-to-region
|
|
|
1137 (goto-char (point-min))
|
|
|
1138 (progn
|
|
|
1139 (re-search-forward
|
|
|
1140 (concat "^" (regexp-quote mail-header-separator) "$"))
|
|
|
1141 (match-beginning 0)))
|
|
|
1142 (goto-char (point-min))
|
|
|
1143 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
|
|
|
1144 (progn
|
|
|
1145 (re-search-forward "^[^ \t]" nil 'move)
|
|
|
1146 (beginning-of-line)
|
|
|
1147 (skip-chars-backward "\n")
|
|
|
1148 t)
|
|
|
1149 (while (and afters
|
|
|
1150 (not (re-search-forward
|
|
|
1151 (concat "^" (regexp-quote (car afters)) ":")
|
|
|
1152 nil t)))
|
|
|
1153 (pop afters))
|
|
|
1154 (when afters
|
|
|
1155 (re-search-forward "^[^ \t]" nil 'move)
|
|
|
1156 (beginning-of-line))
|
|
|
1157 (insert header ": \n")
|
|
|
1158 (forward-char -1)
|
|
|
1159 nil))))
|
|
|
1160
|
|
|
1161 (defun message-remove-signature ()
|
|
|
1162 "Remove the signature from the text between point and mark.
|
|
|
1163 The text will also be indented the normal way."
|
|
|
1164 (save-excursion
|
|
|
1165 (let ((start (point))
|
|
|
1166 mark)
|
|
|
1167 (if (not (re-search-forward message-signature-separator (mark t) t))
|
|
|
1168 ;; No signature here, so we just indent the cited text.
|
|
|
1169 (message-indent-citation)
|
|
|
1170 ;; Find the last non-empty line.
|
|
|
1171 (forward-line -1)
|
|
|
1172 (while (looking-at "[ \t]*$")
|
|
|
1173 (forward-line -1))
|
|
|
1174 (forward-line 1)
|
|
|
1175 (setq mark (set-marker (make-marker) (point)))
|
|
|
1176 (goto-char start)
|
|
|
1177 (message-indent-citation)
|
|
|
1178 ;; Enable undoing the deletion.
|
|
|
1179 (undo-boundary)
|
|
|
1180 (delete-region mark (mark t))
|
|
|
1181 (set-marker mark nil)))))
|
|
|
1182
|
|
|
1183
|
|
|
1184
|
|
|
1185 ;;;
|
|
|
1186 ;;; Sending messages
|
|
|
1187 ;;;
|
|
|
1188
|
|
|
1189 (defun message-send-and-exit (&optional arg)
|
|
|
1190 "Send message like `message-send', then, if no errors, exit from mail buffer."
|
|
|
1191 (interactive "P")
|
|
|
1192 (let ((buf (current-buffer))
|
|
|
1193 (actions message-exit-actions))
|
|
|
1194 (when (and (message-send arg)
|
|
|
1195 (buffer-name buf))
|
|
|
1196 (if message-kill-buffer-on-exit
|
|
|
1197 (kill-buffer buf)
|
|
|
1198 (bury-buffer buf)
|
|
|
1199 (when (eq buf (current-buffer))
|
|
|
1200 (message-bury buf)))
|
|
|
1201 (message-do-actions actions))))
|
|
|
1202
|
|
|
1203 (defun message-dont-send ()
|
|
|
1204 "Don't send the message you have been editing."
|
|
|
1205 (interactive)
|
|
|
1206 (message-bury (current-buffer))
|
|
|
1207 (message-do-actions message-postpone-actions))
|
|
|
1208
|
|
|
1209 (defun message-kill-buffer ()
|
|
|
1210 "Kill the current buffer."
|
|
|
1211 (interactive)
|
|
|
1212 (let ((actions message-kill-actions))
|
|
|
1213 (kill-buffer (current-buffer))
|
|
|
1214 (message-do-actions actions)))
|
|
|
1215
|
|
|
1216 (defun message-bury (buffer)
|
|
|
1217 "Bury this mail buffer."
|
|
|
1218 (let ((newbuf (other-buffer buffer)))
|
|
|
1219 (bury-buffer buffer)
|
|
|
1220 (if (and (fboundp 'frame-parameters)
|
|
|
1221 (cdr (assq 'dedicated (frame-parameters)))
|
|
|
1222 (not (null (delq (selected-frame) (visible-frame-list)))))
|
|
|
1223 (delete-frame (selected-frame))
|
|
|
1224 (switch-to-buffer newbuf))))
|
|
|
1225
|
|
|
1226 (defun message-send (&optional arg)
|
|
|
1227 "Send the message in the current buffer.
|
|
|
1228 If `message-interactive' is non-nil, wait for success indication
|
|
|
1229 or error messages, and inform user.
|
|
|
1230 Otherwise any failure is reported in a message back to
|
|
|
1231 the user from the mailer."
|
|
|
1232 (interactive "P")
|
|
|
1233 (when (if buffer-file-name
|
|
|
1234 (y-or-n-p (format "Send buffer contents as %s message? "
|
|
|
1235 (if (message-mail-p)
|
|
|
1236 (if (message-news-p) "mail and news" "mail")
|
|
|
1237 "news")))
|
|
|
1238 (or (buffer-modified-p)
|
|
|
1239 (y-or-n-p "No changes in the buffer; really send? ")))
|
|
|
1240 ;; Make it possible to undo the coming changes.
|
|
|
1241 (undo-boundary)
|
|
|
1242 (let ((inhibit-read-only t))
|
|
|
1243 (put-text-property (point-min) (point-max) 'read-only nil))
|
|
|
1244 (message-fix-before-sending)
|
|
|
1245 (run-hooks 'message-send-hook)
|
|
|
1246 (message "Sending...")
|
|
|
1247 (when (and (or (not (message-news-p))
|
|
|
1248 (and (or (not (memq 'news message-sent-message-via))
|
|
|
1249 (y-or-n-p
|
|
|
1250 "Already sent message via news; resend? "))
|
|
|
1251 (funcall message-send-news-function arg)))
|
|
|
1252 (or (not (message-mail-p))
|
|
|
1253 (and (or (not (memq 'mail message-sent-message-via))
|
|
|
1254 (y-or-n-p
|
|
|
1255 "Already sent message via mail; resend? "))
|
|
|
1256 (message-send-mail arg))))
|
|
|
1257 (message-do-fcc)
|
|
|
1258 (when (fboundp 'mail-hist-put-headers-into-history)
|
|
|
1259 (mail-hist-put-headers-into-history))
|
|
|
1260 (run-hooks 'message-sent-hook)
|
|
|
1261 (message "Sending...done")
|
|
|
1262 ;; If buffer has no file, mark it as unmodified and delete autosave.
|
|
|
1263 (unless buffer-file-name
|
|
|
1264 (set-buffer-modified-p nil)
|
|
|
1265 (delete-auto-save-file-if-necessary t))
|
|
|
1266 ;; Delete other mail buffers and stuff.
|
|
|
1267 (message-do-send-housekeeping)
|
|
|
1268 (message-do-actions message-send-actions)
|
|
|
1269 ;; Return success.
|
|
|
1270 t)))
|
|
|
1271
|
|
|
1272 (defun message-fix-before-sending ()
|
|
|
1273 "Do various things to make the message nice before sending it."
|
|
|
1274 ;; Make sure there's a newline at the end of the message.
|
|
|
1275 (goto-char (point-max))
|
|
|
1276 (unless (bolp)
|
|
|
1277 (insert "\n")))
|
|
|
1278
|
|
|
1279 (defun message-add-action (action &rest types)
|
|
|
1280 "Add ACTION to be performed when doing an exit of type TYPES."
|
|
|
1281 (let (var)
|
|
|
1282 (while types
|
|
|
1283 (set (setq var (intern (format "message-%s-actions" (pop types))))
|
|
|
1284 (nconc (symbol-value var) (list action))))))
|
|
|
1285
|
|
|
1286 (defun message-do-actions (actions)
|
|
|
1287 "Perform all actions in ACTIONS."
|
|
|
1288 ;; Now perform actions on successful sending.
|
|
|
1289 (while actions
|
|
|
1290 (condition-case nil
|
|
|
1291 (cond
|
|
|
1292 ;; A simple function.
|
|
|
1293 ((message-functionp (car actions))
|
|
|
1294 (funcall (car actions)))
|
|
|
1295 ;; Something to be evaled.
|
|
|
1296 (t
|
|
|
1297 (eval (car actions))))
|
|
|
1298 (error))
|
|
|
1299 (pop actions)))
|
|
|
1300
|
|
|
1301 (defun message-send-mail (&optional arg)
|
|
|
1302 (require 'mail-utils)
|
|
|
1303 (let ((tembuf (generate-new-buffer " message temp"))
|
|
|
1304 (case-fold-search nil)
|
|
|
1305 (news (message-news-p))
|
|
|
1306 (mailbuf (current-buffer)))
|
|
|
1307 (save-restriction
|
|
|
1308 (message-narrow-to-headers)
|
|
|
1309 ;; Insert some headers.
|
|
|
1310 (let ((message-deletable-headers
|
|
|
1311 (if news nil message-deletable-headers)))
|
|
|
1312 (message-generate-headers message-required-mail-headers))
|
|
|
1313 ;; Let the user do all of the above.
|
|
|
1314 (run-hooks 'message-header-hook))
|
|
|
1315 (unwind-protect
|
|
|
1316 (save-excursion
|
|
|
1317 (set-buffer tembuf)
|
|
|
1318 (erase-buffer)
|
|
|
1319 (insert-buffer-substring mailbuf)
|
|
|
1320 ;; Remove some headers.
|
|
|
1321 (save-restriction
|
|
|
1322 (message-narrow-to-headers)
|
|
|
1323 ;; Remove some headers.
|
|
|
1324 (message-remove-header message-ignored-mail-headers t))
|
|
|
1325 (goto-char (point-max))
|
|
|
1326 ;; require one newline at the end.
|
|
|
1327 (or (= (preceding-char) ?\n)
|
|
|
1328 (insert ?\n))
|
|
|
1329 (when (and news
|
|
|
1330 (or (message-fetch-field "cc")
|
|
|
1331 (message-fetch-field "to")))
|
|
|
1332 (message-insert-courtesy-copy))
|
|
|
1333 (funcall message-send-mail-function))
|
|
|
1334 (kill-buffer tembuf))
|
|
|
1335 (set-buffer mailbuf)
|
|
|
1336 (push 'mail message-sent-message-via)))
|
|
|
1337
|
|
|
1338 (defun message-send-mail-with-sendmail ()
|
|
|
1339 "Send off the prepared buffer with sendmail."
|
|
|
1340 (let ((errbuf (if message-interactive
|
|
|
1341 (generate-new-buffer " sendmail errors")
|
|
|
1342 0))
|
|
|
1343 resend-to-addresses delimline)
|
|
|
1344 (let ((case-fold-search t))
|
|
|
1345 (save-restriction
|
|
|
1346 (message-narrow-to-headers)
|
|
|
1347 (setq resend-to-addresses (message-fetch-field "resent-to")))
|
|
|
1348 ;; Change header-delimiter to be what sendmail expects.
|
|
|
1349 (goto-char (point-min))
|
|
|
1350 (re-search-forward
|
|
|
1351 (concat "^" (regexp-quote mail-header-separator) "\n"))
|
|
|
1352 (replace-match "\n")
|
|
|
1353 (backward-char 1)
|
|
|
1354 (setq delimline (point-marker))
|
|
|
1355 ;; Insert an extra newline if we need it to work around
|
|
|
1356 ;; Sun's bug that swallows newlines.
|
|
|
1357 (goto-char (1+ delimline))
|
|
|
1358 (when (eval message-mailer-swallows-blank-line)
|
|
|
1359 (newline))
|
|
|
1360 (when message-interactive
|
|
|
1361 (save-excursion
|
|
|
1362 (set-buffer errbuf)
|
|
|
1363 (erase-buffer))))
|
|
|
1364 (let ((default-directory "/"))
|
|
|
1365 (apply 'call-process-region
|
|
|
1366 (append (list (point-min) (point-max)
|
|
|
1367 (if (boundp 'sendmail-program)
|
|
|
1368 sendmail-program
|
|
|
1369 "/usr/lib/sendmail")
|
|
|
1370 nil errbuf nil "-oi")
|
|
|
1371 ;; Always specify who from,
|
|
|
1372 ;; since some systems have broken sendmails.
|
|
|
1373 (list "-f" (user-login-name))
|
|
|
1374 ;; These mean "report errors by mail"
|
|
|
1375 ;; and "deliver in background".
|
|
|
1376 (if (null message-interactive) '("-oem" "-odb"))
|
|
|
1377 ;; Get the addresses from the message
|
|
|
1378 ;; unless this is a resend.
|
|
|
1379 ;; We must not do that for a resend
|
|
|
1380 ;; because we would find the original addresses.
|
|
|
1381 ;; For a resend, include the specific addresses.
|
|
|
1382 (if resend-to-addresses
|
|
|
1383 (list resend-to-addresses)
|
|
|
1384 '("-t")))))
|
|
|
1385 (when message-interactive
|
|
|
1386 (save-excursion
|
|
|
1387 (set-buffer errbuf)
|
|
|
1388 (goto-char (point-min))
|
|
|
1389 (while (re-search-forward "\n\n* *" nil t)
|
|
|
1390 (replace-match "; "))
|
|
|
1391 (if (not (zerop (buffer-size)))
|
|
|
1392 (error "Sending...failed to %s"
|
|
|
1393 (buffer-substring (point-min) (point-max)))))
|
|
|
1394 (when (bufferp errbuf)
|
|
|
1395 (kill-buffer errbuf)))))
|
|
|
1396
|
|
|
1397 (defun message-send-mail-with-mh ()
|
|
|
1398 "Send the prepared message buffer with mh."
|
|
|
1399 (let ((mh-previous-window-config nil)
|
|
|
1400 (name (make-temp-name
|
|
|
1401 (concat (file-name-as-directory message-autosave-directory)
|
|
|
1402 "msg."))))
|
|
|
1403 (setq buffer-file-name name)
|
|
|
1404 (mh-send-letter)
|
|
|
1405 (condition-case ()
|
|
|
1406 (delete-file name)
|
|
|
1407 (error nil))))
|
|
|
1408
|
|
|
1409 (defun message-send-news (&optional arg)
|
|
|
1410 (let ((tembuf (generate-new-buffer " *message temp*"))
|
|
|
1411 (case-fold-search nil)
|
|
|
1412 (method (if (message-functionp message-post-method)
|
|
|
1413 (funcall message-post-method arg)
|
|
|
1414 message-post-method))
|
|
|
1415 (messbuf (current-buffer))
|
|
|
1416 result)
|
|
|
1417 (save-restriction
|
|
|
1418 (message-narrow-to-headers)
|
|
|
1419 ;; Insert some headers.
|
|
|
1420 (message-generate-headers message-required-news-headers)
|
|
|
1421 ;; Let the user do all of the above.
|
|
|
1422 (run-hooks 'message-header-hook))
|
|
|
1423 (message-cleanup-headers)
|
|
|
1424 (when (message-check-news-syntax)
|
|
|
1425 (unwind-protect
|
|
|
1426 (save-excursion
|
|
|
1427 (set-buffer tembuf)
|
|
|
1428 (buffer-disable-undo (current-buffer))
|
|
|
1429 (erase-buffer)
|
|
|
1430 (insert-buffer-substring messbuf)
|
|
|
1431 ;; Remove some headers.
|
|
|
1432 (save-restriction
|
|
|
1433 (message-narrow-to-headers)
|
|
|
1434 ;; Remove some headers.
|
|
|
1435 (message-remove-header message-ignored-news-headers t))
|
|
|
1436 (goto-char (point-max))
|
|
|
1437 ;; require one newline at the end.
|
|
|
1438 (or (= (preceding-char) ?\n)
|
|
|
1439 (insert ?\n))
|
|
|
1440 (let ((case-fold-search t))
|
|
|
1441 ;; Remove the delimeter.
|
|
|
1442 (goto-char (point-min))
|
|
|
1443 (re-search-forward
|
|
|
1444 (concat "^" (regexp-quote mail-header-separator) "\n"))
|
|
|
1445 (replace-match "\n")
|
|
|
1446 (backward-char 1))
|
|
|
1447 (require (car method))
|
|
|
1448 (funcall (intern (format "%s-open-server" (car method)))
|
|
|
1449 (cadr method) (cddr method))
|
|
|
1450 (setq result
|
|
|
1451 (funcall (intern (format "%s-request-post" (car method))))))
|
|
|
1452 (kill-buffer tembuf))
|
|
|
1453 (set-buffer messbuf)
|
|
|
1454 (if result
|
|
|
1455 (push 'news message-sent-message-via)
|
|
|
1456 (message "Couldn't send message via news: %s"
|
|
|
1457 (nnheader-get-report (car method)))
|
|
|
1458 nil))))
|
|
|
1459
|
|
|
1460 ;;;
|
|
|
1461 ;;; Header generation & syntax checking.
|
|
|
1462 ;;;
|
|
|
1463
|
|
|
1464 (defun message-check-news-syntax ()
|
|
|
1465 "Check the syntax of the message."
|
|
|
1466 (and
|
|
|
1467 ;; We narrow to the headers and check them first.
|
|
|
1468 (save-excursion
|
|
|
1469 (save-restriction
|
|
|
1470 (message-narrow-to-headers)
|
|
|
1471 (and
|
|
|
1472 ;; Check for commands in Subject.
|
|
|
1473 (or
|
|
|
1474 (message-check-element 'subject-cmsg)
|
|
|
1475 (save-excursion
|
|
|
1476 (if (string-match "^cmsg " (message-fetch-field "subject"))
|
|
|
1477 (y-or-n-p
|
|
|
1478 "The control code \"cmsg \" is in the subject. Really post? ")
|
|
|
1479 t)))
|
|
|
1480 ;; Check for multiple identical headers.
|
|
|
1481 (or (message-check-element 'multiple-headers)
|
|
|
1482 (save-excursion
|
|
|
1483 (let (found)
|
|
|
1484 (while (and (not found)
|
|
|
1485 (re-search-forward "^[^ \t:]+: " nil t))
|
|
|
1486 (save-excursion
|
|
|
1487 (or (re-search-forward
|
|
|
1488 (concat "^" (setq found
|
|
|
1489 (buffer-substring
|
|
|
1490 (match-beginning 0)
|
|
|
1491 (- (match-end 0) 2))))
|
|
|
1492 nil t)
|
|
|
1493 (setq found nil))))
|
|
|
1494 (if found
|
|
|
1495 (y-or-n-p
|
|
|
1496 (format "Multiple %s headers. Really post? " found))
|
|
|
1497 t))))
|
|
|
1498 ;; Check for Version and Sendsys.
|
|
|
1499 (or (message-check-element 'sendsys)
|
|
|
1500 (save-excursion
|
|
|
1501 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
|
|
|
1502 (y-or-n-p
|
|
|
1503 (format "The article contains a %s command. Really post? "
|
|
|
1504 (buffer-substring (match-beginning 0)
|
|
|
1505 (1- (match-end 0)))))
|
|
|
1506 t)))
|
|
|
1507 ;; See whether we can shorten Followup-To.
|
|
|
1508 (or (message-check-element 'shorten-followup-to)
|
|
|
1509 (let ((newsgroups (message-fetch-field "newsgroups"))
|
|
|
1510 (followup-to (message-fetch-field "followup-to"))
|
|
|
1511 to)
|
|
|
1512 (when (and newsgroups (string-match "," newsgroups)
|
|
|
1513 (not followup-to)
|
|
|
1514 (not
|
|
|
1515 (zerop
|
|
|
1516 (length
|
|
|
1517 (setq to (completing-read
|
|
|
1518 "Followups to: (default all groups) "
|
|
|
1519 (mapcar (lambda (g) (list g))
|
|
|
1520 (cons "poster"
|
|
|
1521 (message-tokenize-header
|
|
|
1522 newsgroups)))))))))
|
|
|
1523 (goto-char (point-min))
|
|
|
1524 (insert "Followup-To: " to "\n"))
|
|
|
1525 t))
|
|
|
1526 ;; Check "Shoot me".
|
|
|
1527 (or (message-check-element 'shoot)
|
|
|
1528 (save-excursion
|
|
|
1529 (if (search-forward
|
|
|
1530 ".i-have-a-misconfigured-system-so-shoot-me" nil t)
|
|
|
1531 (y-or-n-p
|
|
|
1532 "You appear to have a misconfigured system. Really post? ")
|
|
|
1533 t)))
|
|
|
1534 ;; Check for Approved.
|
|
|
1535 (or (message-check-element 'approved)
|
|
|
1536 (save-excursion
|
|
|
1537 (if (re-search-forward "^Approved:" nil t)
|
|
|
1538 (y-or-n-p
|
|
|
1539 "The article contains an Approved header. Really post? ")
|
|
|
1540 t)))
|
|
|
1541 ;; Check the Message-Id header.
|
|
|
1542 (or (message-check-element 'message-id)
|
|
|
1543 (save-excursion
|
|
|
1544 (let* ((case-fold-search t)
|
|
|
1545 (message-id (message-fetch-field "message-id")))
|
|
|
1546 (or (not message-id)
|
|
|
1547 (and (string-match "@" message-id)
|
|
|
1548 (string-match "@[^\\.]*\\." message-id))
|
|
|
1549 (y-or-n-p
|
|
|
1550 (format
|
|
|
1551 "The Message-ID looks strange: \"%s\". Really post? "
|
|
|
1552 message-id))))))
|
|
|
1553 ;; Check the Subject header.
|
|
|
1554 (or
|
|
|
1555 (message-check-element 'subject)
|
|
|
1556 (save-excursion
|
|
|
1557 (let* ((case-fold-search t)
|
|
|
1558 (subject (message-fetch-field "subject")))
|
|
|
1559 (or
|
|
|
1560 (and subject
|
|
|
1561 (not (string-match "\\`[ \t]*\\'" subject)))
|
|
|
1562 (progn
|
|
|
1563 (message
|
|
|
1564 "The subject field is empty or missing. Posting is denied.")
|
|
|
1565 nil)))))
|
|
|
1566 ;; Check the Newsgroups & Followup-To headers.
|
|
|
1567 (or
|
|
|
1568 (message-check-element 'existing-newsgroups)
|
|
|
1569 (let* ((case-fold-search t)
|
|
|
1570 (newsgroups (message-fetch-field "newsgroups"))
|
|
|
1571 (followup-to (message-fetch-field "followup-to"))
|
|
|
1572 (groups (message-tokenize-header
|
|
|
1573 (if followup-to
|
|
|
1574 (concat newsgroups "," followup-to)
|
|
|
1575 newsgroups)))
|
|
|
1576 (hashtb (and (boundp 'gnus-active-hashtb)
|
|
|
1577 gnus-active-hashtb))
|
|
|
1578 errors)
|
|
|
1579 (if (not hashtb)
|
|
|
1580 t
|
|
|
1581 (while groups
|
|
|
1582 (when (and (not (boundp (intern (car groups) hashtb)))
|
|
|
1583 (not (equal (car groups) "poster")))
|
|
|
1584 (push (car groups) errors))
|
|
|
1585 (pop groups))
|
|
|
1586 (if (not errors)
|
|
|
1587 t
|
|
|
1588 (y-or-n-p
|
|
|
1589 (format
|
|
|
1590 "Really post to %s unknown group%s: %s "
|
|
|
1591 (if (= (length errors) 1) "this" "these")
|
|
|
1592 (if (= (length errors) 1) "" "s")
|
|
|
1593 (mapconcat 'identity errors ", ")))))))
|
|
|
1594 ;; Check the Newsgroups & Followup-To headers for syntax errors.
|
|
|
1595 (or
|
|
|
1596 (message-check-element 'valid-newsgroups)
|
|
|
1597 (let ((case-fold-search t)
|
|
|
1598 (headers '("Newsgroups" "Followup-To"))
|
|
|
1599 header error)
|
|
|
1600 (while (and headers (not error))
|
|
|
1601 (when (setq header (mail-fetch-field (car headers)))
|
|
|
1602 (if (or
|
|
|
1603 (not
|
|
|
1604 (string-match
|
|
|
1605 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-.a-zA-Z0-9]+\\)*\\'"
|
|
|
1606 header))
|
|
|
1607 (memq
|
|
|
1608 nil (mapcar
|
|
|
1609 (lambda (g)
|
|
|
1610 (not (string-match "\\.\\'\\|\\.\\." g)))
|
|
|
1611 (message-tokenize-header header ","))))
|
|
|
1612 (setq error t)))
|
|
|
1613 (unless error
|
|
|
1614 (pop headers)))
|
|
|
1615 (if (not error)
|
|
|
1616 t
|
|
|
1617 (y-or-n-p
|
|
|
1618 (format "The %s header looks odd: \"%s\". Really post? "
|
|
|
1619 (car headers) header)))))
|
|
|
1620 ;; Check the From header.
|
|
|
1621 (or
|
|
|
1622 (save-excursion
|
|
|
1623 (let* ((case-fold-search t)
|
|
|
1624 (from (message-fetch-field "from")))
|
|
|
1625 (cond
|
|
|
1626 ((not from)
|
|
|
1627 (message "There is no From line. Posting is denied.")
|
|
|
1628 nil)
|
|
|
1629 ((not (string-match "@[^\\.]*\\." from))
|
|
|
1630 (message
|
|
|
1631 "Denied posting -- the From looks strange: \"%s\"." from)
|
|
|
1632 nil)
|
|
|
1633 ((string-match "@[^@]*@" from)
|
|
|
1634 (message
|
|
|
1635 "Denied posting -- two \"@\"'s in the From header: %s." from)
|
|
|
1636 nil)
|
|
|
1637 ((string-match "(.*).*(.*)" from)
|
|
|
1638 (message
|
|
|
1639 "Denied posting -- the From header looks strange: \"%s\"."
|
|
|
1640 from)
|
|
|
1641 nil)
|
|
|
1642 (t t))))))))
|
|
|
1643 ;; Check for long lines.
|
|
|
1644 (or (message-check-element 'long-lines)
|
|
|
1645 (save-excursion
|
|
|
1646 (goto-char (point-min))
|
|
|
1647 (re-search-forward
|
|
|
1648 (concat "^" (regexp-quote mail-header-separator) "$"))
|
|
|
1649 (while (and
|
|
|
1650 (progn
|
|
|
1651 (end-of-line)
|
|
|
1652 (< (current-column) 80))
|
|
|
1653 (zerop (forward-line 1))))
|
|
|
1654 (or (bolp)
|
|
|
1655 (eobp)
|
|
|
1656 (y-or-n-p
|
|
|
1657 "You have lines longer than 79 characters. Really post? "))))
|
|
|
1658 ;; Check whether the article is empty.
|
|
|
1659 (or (message-check-element 'empty)
|
|
|
1660 (save-excursion
|
|
|
1661 (goto-char (point-min))
|
|
|
1662 (re-search-forward
|
|
|
1663 (concat "^" (regexp-quote mail-header-separator) "$"))
|
|
|
1664 (forward-line 1)
|
|
|
1665 (let ((b (point)))
|
|
|
1666 (or (re-search-forward message-signature-separator nil t)
|
|
|
1667 (goto-char (point-max)))
|
|
|
1668 (beginning-of-line)
|
|
|
1669 (or (re-search-backward "[^ \n\t]" b t)
|
|
|
1670 (y-or-n-p "Empty article. Really post? ")))))
|
|
|
1671 ;; Check for control characters.
|
|
|
1672 (or (message-check-element 'control-chars)
|
|
|
1673 (save-excursion
|
|
|
1674 (if (re-search-forward "[\000-\007\013\015-\037\200-\237]" nil t)
|
|
|
1675 (y-or-n-p
|
|
|
1676 "The article contains control characters. Really post? ")
|
|
|
1677 t)))
|
|
|
1678 ;; Check excessive size.
|
|
|
1679 (or (message-check-element 'size)
|
|
|
1680 (if (> (buffer-size) 60000)
|
|
|
1681 (y-or-n-p
|
|
|
1682 (format "The article is %d octets long. Really post? "
|
|
|
1683 (buffer-size)))
|
|
|
1684 t))
|
|
|
1685 ;; Check whether any new text has been added.
|
|
|
1686 (or (message-check-element 'new-text)
|
|
|
1687 (not message-checksum)
|
|
|
1688 (not (and (eq (message-checksum) (car message-checksum))
|
|
|
1689 (eq (buffer-size) (cdr message-checksum))))
|
|
|
1690 (y-or-n-p
|
|
|
1691 "It looks like no new text has been added. Really post? "))
|
|
|
1692 ;; Check the length of the signature.
|
|
|
1693 (or
|
|
|
1694 (message-check-element 'signature)
|
|
|
1695 (progn
|
|
|
1696 (goto-char (point-max))
|
|
|
1697 (if (or (not (re-search-backward "^-- $" nil t))
|
|
|
1698 (search-forward message-forward-end-separator nil t))
|
|
|
1699 t
|
|
|
1700 (if (> (count-lines (point) (point-max)) 5)
|
|
|
1701 (y-or-n-p
|
|
|
1702 (format
|
|
|
1703 "Your .sig is %d lines; it should be max 4. Really post? "
|
|
|
1704 (count-lines (point) (point-max))))
|
|
|
1705 t))))))
|
|
|
1706
|
|
|
1707 (defun message-check-element (type)
|
|
|
1708 "Returns non-nil if this type is not to be checked."
|
|
|
1709 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
|
|
|
1710 t
|
|
|
1711 (let ((able (assq type message-syntax-checks)))
|
|
|
1712 (and (consp able)
|
|
|
1713 (eq (cdr able) 'disabled)))))
|
|
|
1714
|
|
|
1715 (defun message-checksum ()
|
|
|
1716 "Return a \"checksum\" for the current buffer."
|
|
|
1717 (let ((sum 0))
|
|
|
1718 (save-excursion
|
|
|
1719 (goto-char (point-min))
|
|
|
1720 (re-search-forward
|
|
|
1721 (concat "^" (regexp-quote mail-header-separator) "$"))
|
|
|
1722 (while (not (eobp))
|
|
|
1723 (when (not (looking-at "[ \t\n]"))
|
|
|
1724 (setq sum (logxor (ash sum 1) (following-char))))
|
|
|
1725 (forward-char 1)))
|
|
|
1726 sum))
|
|
|
1727
|
|
|
1728 (defun message-do-fcc ()
|
|
|
1729 "Process Fcc headers in the current buffer."
|
|
|
1730 (let ((case-fold-search t)
|
|
|
1731 (buf (current-buffer))
|
|
|
1732 list file)
|
|
|
1733 (save-excursion
|
|
|
1734 (set-buffer (get-buffer-create " *message temp*"))
|
|
|
1735 (buffer-disable-undo (current-buffer))
|
|
|
1736 (erase-buffer)
|
|
|
1737 (insert-buffer-substring buf)
|
|
|
1738 (save-restriction
|
|
|
1739 (message-narrow-to-headers)
|
|
|
1740 (while (setq file (message-fetch-field "fcc"))
|
|
|
1741 (push file list)
|
|
|
1742 (message-remove-header "fcc" nil t)))
|
|
|
1743 (goto-char (point-min))
|
|
|
1744 (re-search-forward (concat "^" (regexp-quote mail-header-separator) "$"))
|
|
|
1745 (replace-match "" t t)
|
|
|
1746 ;; Process FCC operations.
|
|
|
1747 (while list
|
|
|
1748 (setq file (pop list))
|
|
|
1749 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
|
|
|
1750 ;; Pipe the article to the program in question.
|
|
|
1751 (call-process-region (point-min) (point-max) shell-file-name
|
|
|
1752 nil nil nil shell-command-switch
|
|
|
1753 (match-string 1 file))
|
|
|
1754 ;; Save the article.
|
|
|
1755 (setq file (expand-file-name file))
|
|
|
1756 (unless (file-exists-p (file-name-directory file))
|
|
|
1757 (make-directory (file-name-directory file) t))
|
|
|
1758 (if (and message-fcc-handler-function
|
|
|
1759 (not (eq message-fcc-handler-function 'rmail-output)))
|
|
|
1760 (funcall message-fcc-handler-function file)
|
|
|
1761 (if (and (file-readable-p file) (mail-file-babyl-p file))
|
|
|
1762 (rmail-output file 1)
|
|
|
1763 (let ((mail-use-rfc822 t))
|
|
|
1764 (rmail-output file 1 t t))))))
|
|
|
1765 (kill-buffer (current-buffer)))))
|
|
|
1766
|
|
|
1767 (defun message-cleanup-headers ()
|
|
|
1768 "Do various automatic cleanups of the headers."
|
|
|
1769 ;; Remove empty lines in the header.
|
|
|
1770 (save-restriction
|
|
|
1771 (message-narrow-to-headers)
|
|
|
1772 (while (re-search-forward "^[ \t]*\n" nil t)
|
|
|
1773 (replace-match "" t t)))
|
|
|
1774
|
|
|
1775 ;; Correct Newsgroups and Followup-To headers: change sequence of
|
|
|
1776 ;; spaces to comma and eliminate spaces around commas. Eliminate
|
|
|
1777 ;; embedded line breaks.
|
|
|
1778 (goto-char (point-min))
|
|
|
1779 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
|
|
|
1780 (save-restriction
|
|
|
1781 (narrow-to-region
|
|
|
1782 (point)
|
|
|
1783 (if (re-search-forward "^[^ \t]" nil t)
|
|
|
1784 (match-beginning 0)
|
|
|
1785 (forward-line 1)
|
|
|
1786 (point)))
|
|
|
1787 (goto-char (point-min))
|
|
|
1788 (while (re-search-forward "\n[ \t]+" nil t)
|
|
|
1789 (replace-match " " t t)) ;No line breaks (too confusing)
|
|
|
1790 (goto-char (point-min))
|
|
|
1791 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
|
|
|
1792 (replace-match "," t t))
|
|
|
1793 (goto-char (point-min))
|
|
|
1794 ;; Remove trailing commas.
|
|
|
1795 (when (re-search-forward ",+$" nil t)
|
|
|
1796 (replace-match "" t t)))))
|
|
|
1797
|
|
|
1798 (defun message-make-date ()
|
|
|
1799 "Make a valid data header."
|
|
|
1800 (let ((now (current-time)))
|
|
|
1801 (timezone-make-date-arpa-standard
|
|
|
1802 (current-time-string now) (current-time-zone now))))
|
|
|
1803
|
|
|
1804 (defun message-make-message-id ()
|
|
|
1805 "Make a unique Message-ID."
|
|
|
1806 (concat "<" (message-unique-id)
|
|
|
1807 (let ((psubject (save-excursion (message-fetch-field "subject"))))
|
|
|
1808 (if (and message-reply-headers
|
|
|
1809 (mail-header-references message-reply-headers)
|
|
|
1810 (mail-header-subject message-reply-headers)
|
|
|
1811 psubject
|
|
|
1812 (mail-header-subject message-reply-headers)
|
|
|
1813 (not (string=
|
|
|
1814 (message-strip-subject-re
|
|
|
1815 (mail-header-subject message-reply-headers))
|
|
|
1816 (message-strip-subject-re psubject))))
|
|
|
1817 "_-_" ""))
|
|
|
1818 "@" (message-make-fqdn) ">"))
|
|
|
1819
|
|
|
1820 (defvar message-unique-id-char nil)
|
|
|
1821
|
|
|
1822 ;; If you ever change this function, make sure the new version
|
|
|
1823 ;; cannot generate IDs that the old version could.
|
|
|
1824 ;; You might for example insert a "." somewhere (not next to another dot
|
|
|
1825 ;; or string boundary), or modify the "fsf" string.
|
|
|
1826 (defun message-unique-id ()
|
|
|
1827 ;; Don't use microseconds from (current-time), they may be unsupported.
|
|
|
1828 ;; Instead we use this randomly inited counter.
|
|
|
1829 (setq message-unique-id-char
|
|
|
1830 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
|
|
|
1831 ;; (current-time) returns 16-bit ints,
|
|
|
1832 ;; and 2^16*25 just fits into 4 digits i base 36.
|
|
|
1833 (* 25 25)))
|
|
|
1834 (let ((tm (current-time)))
|
|
|
1835 (concat
|
|
|
1836 (if (memq system-type '(ms-dos emx vax-vms))
|
|
|
1837 (let ((user (downcase (user-login-name))))
|
|
|
1838 (while (string-match "[^a-z0-9_]" user)
|
|
|
1839 (aset user (match-beginning 0) ?_))
|
|
|
1840 user)
|
|
|
1841 (message-number-base36 (user-uid) -1))
|
|
|
1842 (message-number-base36 (+ (car tm)
|
|
|
1843 (lsh (% message-unique-id-char 25) 16)) 4)
|
|
|
1844 (message-number-base36 (+ (nth 1 tm)
|
|
|
1845 (lsh (/ message-unique-id-char 25) 16)) 4)
|
|
|
1846 ;; Append the newsreader name, because while the generated
|
|
|
1847 ;; ID is unique to this newsreader, other newsreaders might
|
|
|
1848 ;; otherwise generate the same ID via another algorithm.
|
|
|
1849 ".fsf")))
|
|
|
1850
|
|
|
1851 (defun message-number-base36 (num len)
|
|
|
1852 (if (if (< len 0) (<= num 0) (= len 0))
|
|
|
1853 ""
|
|
|
1854 (concat (message-number-base36 (/ num 36) (1- len))
|
|
|
1855 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
|
|
|
1856 (% num 36))))))
|
|
|
1857
|
|
|
1858 (defun message-make-organization ()
|
|
|
1859 "Make an Organization header."
|
|
|
1860 (let* ((organization
|
|
|
1861 (or (getenv "ORGANIZATION")
|
|
|
1862 (when message-user-organization
|
|
|
1863 (if (message-functionp message-user-organization)
|
|
|
1864 (funcall message-user-organization)
|
|
|
1865 message-user-organization)))))
|
|
|
1866 (save-excursion
|
|
|
1867 (message-set-work-buffer)
|
|
|
1868 (cond ((stringp organization)
|
|
|
1869 (insert organization))
|
|
|
1870 ((and (eq t organization)
|
|
|
1871 message-user-organization-file
|
|
|
1872 (file-exists-p message-user-organization-file))
|
|
|
1873 (insert-file-contents message-user-organization-file)))
|
|
|
1874 (goto-char (point-min))
|
|
|
1875 (while (re-search-forward "[\t\n]+" nil t)
|
|
|
1876 (replace-match "" t t))
|
|
|
1877 (unless (zerop (buffer-size))
|
|
|
1878 (buffer-string)))))
|
|
|
1879
|
|
|
1880 (defun message-make-lines ()
|
|
|
1881 "Count the number of lines and return numeric string."
|
|
|
1882 (save-excursion
|
|
|
1883 (save-restriction
|
|
|
1884 (widen)
|
|
|
1885 (goto-char (point-min))
|
|
|
1886 (re-search-forward
|
|
|
1887 (concat "^" (regexp-quote mail-header-separator) "$"))
|
|
|
1888 (forward-line 1)
|
|
|
1889 (int-to-string (count-lines (point) (point-max))))))
|
|
|
1890
|
|
|
1891 (defun message-make-in-reply-to ()
|
|
|
1892 "Return the In-Reply-To header for this message."
|
|
|
1893 (when message-reply-headers
|
|
|
1894 (let ((from (mail-header-from message-reply-headers))
|
|
|
1895 (date (mail-header-date message-reply-headers)))
|
|
|
1896 (when from
|
|
|
1897 (let ((stop-pos
|
|
|
1898 (string-match " *at \\| *@ \\| *(\\| *<" from)))
|
|
|
1899 (concat (if stop-pos (substring from 0 stop-pos) from)
|
|
|
1900 "'s message of "
|
|
|
1901 (if (or (not date) (string= date ""))
|
|
|
1902 "(unknown date)" date)))))))
|
|
|
1903
|
|
|
1904 (defun message-make-distribution ()
|
|
|
1905 "Make a Distribution header."
|
|
|
1906 (let ((orig-distribution (message-fetch-reply-field "distribution")))
|
|
|
1907 (cond ((message-functionp message-distribution-function)
|
|
|
1908 (funcall message-distribution-function))
|
|
|
1909 (t orig-distribution))))
|
|
|
1910
|
|
|
1911 (defun message-make-expires ()
|
|
|
1912 "Return an Expires header based on `message-expires'."
|
|
|
1913 (let ((current (current-time))
|
|
|
1914 (future (* 1.0 message-expires 60 60 24)))
|
|
|
1915 ;; Add the future to current.
|
|
|
1916 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
|
|
|
1917 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
|
|
|
1918 ;; Return the date in the future in UT.
|
|
|
1919 (timezone-make-date-arpa-standard
|
|
|
1920 (current-time-string current) (current-time-zone current) '(0 "UT"))))
|
|
|
1921
|
|
|
1922 (defun message-make-path ()
|
|
|
1923 "Return uucp path."
|
|
|
1924 (let ((login-name (user-login-name)))
|
|
|
1925 (cond ((null message-user-path)
|
|
|
1926 (concat (system-name) "!" login-name))
|
|
|
1927 ((stringp message-user-path)
|
|
|
1928 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
|
|
|
1929 (concat message-user-path "!" login-name))
|
|
|
1930 (t login-name))))
|
|
|
1931
|
|
|
1932 (defun message-make-from ()
|
|
|
1933 "Make a From header."
|
|
|
1934 (let* ((login (message-make-address))
|
|
|
1935 (fullname
|
|
|
1936 (or (and (boundp 'user-full-name)
|
|
|
1937 user-full-name)
|
|
|
1938 (user-full-name))))
|
|
|
1939 (when (string= fullname "&")
|
|
|
1940 (setq fullname (user-login-name)))
|
|
|
1941 (save-excursion
|
|
|
1942 (message-set-work-buffer)
|
|
|
1943 (cond
|
|
|
1944 ((or (null message-from-style)
|
|
|
1945 (equal fullname ""))
|
|
|
1946 (insert login))
|
|
|
1947 ((or (eq message-from-style 'angles)
|
|
|
1948 (and (not (eq message-from-style 'parens))
|
|
|
1949 ;; Use angles if no quoting is needed, or if parens would
|
|
|
1950 ;; need quoting too.
|
|
|
1951 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
|
|
|
1952 (let ((tmp (concat fullname nil)))
|
|
|
1953 (while (string-match "([^()]*)" tmp)
|
|
|
1954 (aset tmp (match-beginning 0) ?-)
|
|
|
1955 (aset tmp (1- (match-end 0)) ?-))
|
|
|
1956 (string-match "[\\()]" tmp)))))
|
|
|
1957 (insert fullname)
|
|
|
1958 (goto-char (point-min))
|
|
|
1959 ;; Look for a character that cannot appear unquoted
|
|
|
1960 ;; according to RFC 822.
|
|
|
1961 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
|
|
|
1962 ;; Quote fullname, escaping specials.
|
|
|
1963 (goto-char (point-min))
|
|
|
1964 (insert "\"")
|
|
|
1965 (while (re-search-forward "[\"\\]" nil 1)
|
|
|
1966 (replace-match "\\\\\\&" t))
|
|
|
1967 (insert "\""))
|
|
|
1968 (insert " <" login ">"))
|
|
|
1969 (t ; 'parens or default
|
|
|
1970 (insert login " (")
|
|
|
1971 (let ((fullname-start (point)))
|
|
|
1972 (insert fullname)
|
|
|
1973 (goto-char fullname-start)
|
|
|
1974 ;; RFC 822 says \ and nonmatching parentheses
|
|
|
1975 ;; must be escaped in comments.
|
|
|
1976 ;; Escape every instance of ()\ ...
|
|
|
1977 (while (re-search-forward "[()\\]" nil 1)
|
|
|
1978 (replace-match "\\\\\\&" t))
|
|
|
1979 ;; ... then undo escaping of matching parentheses,
|
|
|
1980 ;; including matching nested parentheses.
|
|
|
1981 (goto-char fullname-start)
|
|
|
1982 (while (re-search-forward
|
|
|
1983 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
|
|
|
1984 nil 1)
|
|
|
1985 (replace-match "\\1(\\3)" t)
|
|
|
1986 (goto-char fullname-start)))
|
|
|
1987 (insert ")")))
|
|
|
1988 (buffer-string))))
|
|
|
1989
|
|
|
1990 (defun message-make-sender ()
|
|
|
1991 "Return the \"real\" user address.
|
|
|
1992 This function tries to ignore all user modifications, and
|
|
|
1993 give as trustworthy answer as possible."
|
|
|
1994 (concat (user-login-name) "@" (system-name)))
|
|
|
1995
|
|
|
1996 (defun message-make-address ()
|
|
|
1997 "Make the address of the user."
|
|
|
1998 (or (message-user-mail-address)
|
|
|
1999 (concat (user-login-name) "@" (message-make-domain))))
|
|
|
2000
|
|
|
2001 (defun message-user-mail-address ()
|
|
|
2002 "Return the pertinent part of `user-mail-address'."
|
|
|
2003 (when user-mail-address
|
|
|
2004 (nth 1 (mail-extract-address-components user-mail-address))))
|
|
|
2005
|
|
|
2006 (defun message-make-fqdn ()
|
|
|
2007 "Return user's fully qualified domain name."
|
|
|
2008 (let ((system-name (system-name))
|
|
|
2009 (user-mail (message-user-mail-address)))
|
|
|
2010 (cond
|
|
|
2011 ((string-match "[^.]\\.[^.]" system-name)
|
|
|
2012 ;; `system-name' returned the right result.
|
|
|
2013 system-name)
|
|
|
2014 ;; Try `mail-host-address'.
|
|
|
2015 ((and (boundp 'mail-host-address)
|
|
|
2016 (stringp mail-host-address)
|
|
|
2017 (string-match "\\." mail-host-address))
|
|
|
2018 mail-host-address)
|
|
|
2019 ;; We try `user-mail-address' as a backup.
|
|
|
2020 ((and (string-match "\\." user-mail)
|
|
|
2021 (string-match "@\\(.*\\)\\'" user-mail))
|
|
|
2022 (match-string 1 user-mail))
|
|
|
2023 ;; Default to this bogus thing.
|
|
|
2024 (t
|
|
|
2025 (concat system-name ".i-have-a-misconfigured-system-so-shoot-me")))))
|
|
|
2026
|
|
|
2027 (defun message-make-host-name ()
|
|
|
2028 "Return the name of the host."
|
|
|
2029 (let ((fqdn (message-make-fqdn)))
|
|
|
2030 (string-match "^[^.]+\\." fqdn)
|
|
|
2031 (substring fqdn 0 (1- (match-end 0)))))
|
|
|
2032
|
|
|
2033 (defun message-make-domain ()
|
|
|
2034 "Return the domain name."
|
|
|
2035 (or mail-host-address
|
|
|
2036 (message-make-fqdn)))
|
|
|
2037
|
|
|
2038 (defun message-generate-headers (headers)
|
|
|
2039 "Prepare article HEADERS.
|
|
|
2040 Headers already prepared in the buffer are not modified."
|
|
|
2041 (save-restriction
|
|
|
2042 (message-narrow-to-headers)
|
|
|
2043 (let* ((Date (message-make-date))
|
|
|
2044 (Message-ID (message-make-message-id))
|
|
|
2045 (Organization (message-make-organization))
|
|
|
2046 (From (message-make-from))
|
|
|
2047 (Path (message-make-path))
|
|
|
2048 (Subject nil)
|
|
|
2049 (Newsgroups nil)
|
|
|
2050 (In-Reply-To (message-make-in-reply-to))
|
|
|
2051 (To nil)
|
|
|
2052 (Distribution (message-make-distribution))
|
|
|
2053 (Lines (message-make-lines))
|
|
|
2054 (X-Newsreader message-newsreader)
|
|
|
2055 (X-Mailer (and (not (message-fetch-field "X-Newsreader"))
|
|
|
2056 message-mailer))
|
|
|
2057 (Expires (message-make-expires))
|
|
|
2058 (case-fold-search t)
|
|
|
2059 header value elem)
|
|
|
2060 ;; First we remove any old generated headers.
|
|
|
2061 (let ((headers message-deletable-headers))
|
|
|
2062 (while headers
|
|
|
2063 (goto-char (point-min))
|
|
|
2064 (and (re-search-forward
|
|
|
2065 (concat "^" (symbol-name (car headers)) ": *") nil t)
|
|
|
2066 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
|
|
|
2067 (message-delete-line))
|
|
|
2068 (pop headers)))
|
|
|
2069 ;; Go through all the required headers and see if they are in the
|
|
|
2070 ;; articles already. If they are not, or are empty, they are
|
|
|
2071 ;; inserted automatically - except for Subject, Newsgroups and
|
|
|
2072 ;; Distribution.
|
|
|
2073 (while headers
|
|
|
2074 (goto-char (point-min))
|
|
|
2075 (setq elem (pop headers))
|
|
|
2076 (if (consp elem)
|
|
|
2077 (if (eq (car elem) 'optional)
|
|
|
2078 (setq header (cdr elem))
|
|
|
2079 (setq header (car elem)))
|
|
|
2080 (setq header elem))
|
|
|
2081 (when (or (not (re-search-forward
|
|
|
2082 (concat "^" (downcase (symbol-name header)) ":")
|
|
|
2083 nil t))
|
|
|
2084 (progn
|
|
|
2085 ;; The header was found. We insert a space after the
|
|
|
2086 ;; colon, if there is none.
|
|
|
2087 (if (/= (following-char) ? ) (insert " ") (forward-char 1))
|
|
|
2088 ;; Find out whether the header is empty...
|
|
|
2089 (looking-at "[ \t]*$")))
|
|
|
2090 ;; So we find out what value we should insert.
|
|
|
2091 (setq value
|
|
|
2092 (cond
|
|
|
2093 ((and (consp elem) (eq (car elem) 'optional))
|
|
|
2094 ;; This is an optional header. If the cdr of this
|
|
|
2095 ;; is something that is nil, then we do not insert
|
|
|
2096 ;; this header.
|
|
|
2097 (setq header (cdr elem))
|
|
|
2098 (or (and (fboundp (cdr elem)) (funcall (cdr elem)))
|
|
|
2099 (and (boundp (cdr elem)) (symbol-value (cdr elem)))))
|
|
|
2100 ((consp elem)
|
|
|
2101 ;; The element is a cons. Either the cdr is a
|
|
|
2102 ;; string to be inserted verbatim, or it is a
|
|
|
2103 ;; function, and we insert the value returned from
|
|
|
2104 ;; this function.
|
|
|
2105 (or (and (stringp (cdr elem)) (cdr elem))
|
|
|
2106 (and (fboundp (cdr elem)) (funcall (cdr elem)))))
|
|
|
2107 ((and (boundp header) (symbol-value header))
|
|
|
2108 ;; The element is a symbol. We insert the value
|
|
|
2109 ;; of this symbol, if any.
|
|
|
2110 (symbol-value header))
|
|
|
2111 (t
|
|
|
2112 ;; We couldn't generate a value for this header,
|
|
|
2113 ;; so we just ask the user.
|
|
|
2114 (read-from-minibuffer
|
|
|
2115 (format "Empty header for %s; enter value: " header)))))
|
|
|
2116 ;; Finally insert the header.
|
|
|
2117 (when (and value
|
|
|
2118 (not (equal value "")))
|
|
|
2119 (save-excursion
|
|
|
2120 (if (bolp)
|
|
|
2121 (progn
|
|
|
2122 ;; This header didn't exist, so we insert it.
|
|
|
2123 (goto-char (point-max))
|
|
|
2124 (insert (symbol-name header) ": " value "\n")
|
|
|
2125 (forward-line -1))
|
|
|
2126 ;; The value of this header was empty, so we clear
|
|
|
2127 ;; totally and insert the new value.
|
|
|
2128 (delete-region (point) (message-point-at-eol))
|
|
|
2129 (insert value))
|
|
|
2130 ;; Add the deletable property to the headers that require it.
|
|
|
2131 (and (memq header message-deletable-headers)
|
|
|
2132 (progn (beginning-of-line) (looking-at "[^:]+: "))
|
|
|
2133 (add-text-properties
|
|
|
2134 (point) (match-end 0)
|
|
|
2135 '(message-deletable t face italic) (current-buffer)))))))
|
|
|
2136 ;; Insert new Sender if the From is strange.
|
|
|
2137 (let ((from (message-fetch-field "from"))
|
|
|
2138 (sender (message-fetch-field "sender"))
|
|
|
2139 (secure-sender (message-make-sender)))
|
|
|
2140 (when (and from
|
|
|
2141 (not (message-check-element 'sender))
|
|
|
2142 (not (string=
|
|
|
2143 (downcase
|
|
|
2144 (cadr (mail-extract-address-components from)))
|
|
|
2145 (downcase secure-sender)))
|
|
|
2146 (or (null sender)
|
|
|
2147 (not
|
|
|
2148 (string=
|
|
|
2149 (downcase
|
|
|
2150 (cadr (mail-extract-address-components sender)))
|
|
|
2151 (downcase secure-sender)))))
|
|
|
2152 (goto-char (point-min))
|
|
|
2153 ;; Rename any old Sender headers to Original-Sender.
|
|
|
2154 (when (re-search-forward "^Sender:" nil t)
|
|
|
2155 (beginning-of-line)
|
|
|
2156 (insert "Original-")
|
|
|
2157 (beginning-of-line))
|
|
|
2158 (insert "Sender: " secure-sender "\n"))))))
|
|
|
2159
|
|
|
2160 (defun message-insert-courtesy-copy ()
|
|
|
2161 "Insert a courtesy message in mail copies of combined messages."
|
|
|
2162 (save-excursion
|
|
|
2163 (save-restriction
|
|
|
2164 (message-narrow-to-headers)
|
|
|
2165 (let ((newsgroups (message-fetch-field "newsgroups")))
|
|
|
2166 (when newsgroups
|
|
|
2167 (goto-char (point-max))
|
|
|
2168 (insert "Posted-To: " newsgroups "\n"))))
|
|
|
2169 (forward-line 1)
|
|
|
2170 (insert message-courtesy-message)))
|
|
|
2171
|
|
|
2172 ;;;
|
|
|
2173 ;;; Setting up a message buffer
|
|
|
2174 ;;;
|
|
|
2175
|
|
|
2176 (defun message-fill-address (header value)
|
|
|
2177 (save-restriction
|
|
|
2178 (narrow-to-region (point) (point))
|
|
|
2179 (insert (capitalize (symbol-name header))
|
|
|
2180 ": "
|
|
|
2181 (if (consp value) (car value) value)
|
|
|
2182 "\n")
|
|
|
2183 (narrow-to-region (point-min) (1- (point-max)))
|
|
|
2184 (let (quoted last)
|
|
|
2185 (goto-char (point-min))
|
|
|
2186 (while (not (eobp))
|
|
|
2187 (skip-chars-forward "^,\"" (point-max))
|
|
|
2188 (if (or (= (following-char) ?,)
|
|
|
2189 (eobp))
|
|
|
2190 (when (not quoted)
|
|
|
2191 (if (and (> (current-column) 78)
|
|
|
2192 last)
|
|
|
2193 (progn
|
|
|
2194 (save-excursion
|
|
|
2195 (goto-char last)
|
|
|
2196 (insert "\n\t"))
|
|
|
2197 (setq last (1+ (point))))
|
|
|
2198 (setq last (1+ (point)))))
|
|
|
2199 (setq quoted (not quoted)))
|
|
|
2200 (unless (eobp)
|
|
|
2201 (forward-char 1))))
|
|
|
2202 (goto-char (point-max))
|
|
|
2203 (widen)
|
|
|
2204 (forward-line 1)))
|
|
|
2205
|
|
|
2206 (defun message-fill-header (header value)
|
|
|
2207 (let ((begin (point))
|
|
|
2208 (fill-column 78)
|
|
|
2209 (fill-prefix "\t"))
|
|
|
2210 (insert (capitalize (symbol-name header))
|
|
|
2211 ": "
|
|
|
2212 (if (consp value) (car value) value)
|
|
|
2213 "\n")
|
|
|
2214 (save-restriction
|
|
|
2215 (narrow-to-region begin (point))
|
|
|
2216 (fill-region-as-paragraph begin (point))
|
|
|
2217 ;; Tapdance around looong Message-IDs.
|
|
|
2218 (forward-line -1)
|
|
|
2219 (when (looking-at "[ \t]*$")
|
|
|
2220 (message-delete-line))
|
|
|
2221 (goto-char begin)
|
|
|
2222 (re-search-forward ":" nil t)
|
|
|
2223 (when (looking-at "\n[ \t]+")
|
|
|
2224 (replace-match " " t t))
|
|
|
2225 (goto-char (point-max)))))
|
|
|
2226
|
|
|
2227 (defun message-position-point ()
|
|
|
2228 "Move point to where the user probably wants to find it."
|
|
|
2229 (message-narrow-to-headers)
|
|
|
2230 (cond
|
|
|
2231 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
|
|
|
2232 (search-backward ":" )
|
|
|
2233 (widen)
|
|
|
2234 (forward-char 1)
|
|
|
2235 (if (= (following-char) ? )
|
|
|
2236 (forward-char 1)
|
|
|
2237 (insert " ")))
|
|
|
2238 (t
|
|
|
2239 (goto-char (point-max))
|
|
|
2240 (widen)
|
|
|
2241 (forward-line 1)
|
|
|
2242 (unless (looking-at "$")
|
|
|
2243 (forward-line 2)))
|
|
|
2244 (sit-for 0)))
|
|
|
2245
|
|
|
2246 (defun message-buffer-name (type &optional to group)
|
|
|
2247 "Return a new (unique) buffer name based on TYPE and TO."
|
|
|
2248 (cond
|
|
|
2249 ;; Check whether `message-generate-new-buffers' is a function,
|
|
|
2250 ;; and if so, call it.
|
|
|
2251 ((message-functionp message-generate-new-buffers)
|
|
|
2252 (funcall message-generate-new-buffers type to group))
|
|
|
2253 ;; Generate a new buffer name The Message Way.
|
|
|
2254 (message-generate-new-buffers
|
|
|
2255 (generate-new-buffer-name
|
|
|
2256 (concat "*" type
|
|
|
2257 (if to
|
|
|
2258 (concat " to "
|
|
|
2259 (or (car (mail-extract-address-components to))
|
|
|
2260 to) "")
|
|
|
2261 "")
|
|
|
2262 (if (and group (not (string= group ""))) (concat " on " group) "")
|
|
|
2263 "*")))
|
|
|
2264 ;; Use standard name.
|
|
|
2265 (t
|
|
|
2266 (format "*%s message*" type))))
|
|
|
2267
|
|
|
2268 (defun message-pop-to-buffer (name)
|
|
|
2269 "Pop to buffer NAME, and warn if it already exists and is modified."
|
|
|
2270 (let ((buffer (get-buffer name)))
|
|
|
2271 (if (and buffer
|
|
|
2272 (buffer-name buffer))
|
|
|
2273 (progn
|
|
|
2274 (set-buffer (pop-to-buffer buffer))
|
|
|
2275 (when (and (buffer-modified-p)
|
|
|
2276 (not (y-or-n-p
|
|
|
2277 "Message already being composed; erase? ")))
|
|
|
2278 (error "Message being composed")))
|
|
|
2279 (set-buffer (pop-to-buffer name))))
|
|
|
2280 (erase-buffer)
|
|
|
2281 (message-mode))
|
|
|
2282
|
|
|
2283 (defun message-do-send-housekeeping ()
|
|
|
2284 "Kill old message buffers."
|
|
|
2285 ;; We might have sent this buffer already. Delete it from the
|
|
|
2286 ;; list of buffers.
|
|
|
2287 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
|
|
|
2288 (when (and message-max-buffers
|
|
|
2289 (>= (length message-buffer-list) message-max-buffers))
|
|
|
2290 ;; Kill the oldest buffer -- unless it has been changed.
|
|
|
2291 (let ((buffer (pop message-buffer-list)))
|
|
|
2292 (when (and (buffer-name buffer)
|
|
|
2293 (not (buffer-modified-p buffer)))
|
|
|
2294 (kill-buffer buffer))))
|
|
|
2295 ;; Rename the buffer.
|
|
|
2296 (if message-send-rename-function
|
|
|
2297 (funcall message-send-rename-function)
|
|
|
2298 (when (string-match "\\`\\*" (buffer-name))
|
|
|
2299 (rename-buffer
|
|
|
2300 (concat "*sent " (substring (buffer-name) (match-end 0))) t)))
|
|
|
2301 ;; Push the current buffer onto the list.
|
|
|
2302 (when message-max-buffers
|
|
|
2303 (setq message-buffer-list
|
|
|
2304 (nconc message-buffer-list (list (current-buffer))))))
|
|
|
2305
|
|
|
2306 (defvar mc-modes-alist)
|
|
|
2307 (defun message-setup (headers &optional replybuffer actions)
|
|
|
2308 (when (and (boundp 'mc-modes-alist)
|
|
|
2309 (not (assq 'message-mode mc-modes-alist)))
|
|
|
2310 (push '(message-mode (encrypt . mc-encrypt-message)
|
|
|
2311 (sign . mc-sign-message))
|
|
|
2312 mc-modes-alist))
|
|
|
2313 (when actions
|
|
|
2314 (setq message-send-actions actions))
|
|
|
2315 (setq message-reply-buffer replybuffer)
|
|
|
2316 (goto-char (point-min))
|
|
|
2317 ;; Insert all the headers.
|
|
|
2318 (mail-header-format
|
|
|
2319 (let ((h headers)
|
|
|
2320 (alist message-header-format-alist))
|
|
|
2321 (while h
|
|
|
2322 (unless (assq (caar h) message-header-format-alist)
|
|
|
2323 (push (list (caar h)) alist))
|
|
|
2324 (pop h))
|
|
|
2325 alist)
|
|
|
2326 headers)
|
|
|
2327 (delete-region (point) (progn (forward-line -1) (point)))
|
|
|
2328 (when message-default-headers
|
|
|
2329 (insert message-default-headers))
|
|
|
2330 (put-text-property
|
|
|
2331 (point)
|
|
|
2332 (progn
|
|
|
2333 (insert mail-header-separator "\n")
|
|
|
2334 (1- (point)))
|
|
|
2335 'read-only nil)
|
|
|
2336 (forward-line -1)
|
|
|
2337 (when (message-news-p)
|
|
|
2338 (when message-default-news-headers
|
|
|
2339 (insert message-default-news-headers))
|
|
|
2340 (when message-generate-headers-first
|
|
|
2341 (message-generate-headers
|
|
|
2342 (delq 'Lines
|
|
|
2343 (delq 'Subject
|
|
|
2344 (copy-sequence message-required-news-headers))))))
|
|
|
2345 (when (message-mail-p)
|
|
|
2346 (when message-default-mail-headers
|
|
|
2347 (insert message-default-mail-headers))
|
|
|
2348 (when message-generate-headers-first
|
|
|
2349 (message-generate-headers
|
|
|
2350 (delq 'Lines
|
|
|
2351 (delq 'Subject
|
|
|
2352 (copy-sequence message-required-mail-headers))))))
|
|
|
2353 (run-hooks 'message-signature-setup-hook)
|
|
|
2354 (message-insert-signature)
|
|
|
2355 (message-set-auto-save-file-name)
|
|
|
2356 (save-restriction
|
|
|
2357 (message-narrow-to-headers)
|
|
|
2358 (run-hooks 'message-header-setup-hook))
|
|
|
2359 (set-buffer-modified-p nil)
|
|
|
2360 (run-hooks 'message-setup-hook)
|
|
|
2361 (message-position-point)
|
|
|
2362 (undo-boundary))
|
|
|
2363
|
|
|
2364 (defun message-set-auto-save-file-name ()
|
|
|
2365 "Associate the message buffer with a file in the drafts directory."
|
|
|
2366 (when message-autosave-directory
|
|
|
2367 (unless (file-exists-p message-autosave-directory)
|
|
|
2368 (make-directory message-autosave-directory t))
|
|
|
2369 (let ((name (make-temp-name
|
|
|
2370 (concat (file-name-as-directory message-autosave-directory)
|
|
|
2371 "msg."))))
|
|
|
2372 (setq buffer-auto-save-file-name
|
|
|
2373 (save-excursion
|
|
|
2374 (prog1
|
|
|
2375 (progn
|
|
|
2376 (set-buffer (get-buffer-create " *draft tmp*"))
|
|
|
2377 (setq buffer-file-name name)
|
|
|
2378 (make-auto-save-file-name))
|
|
|
2379 (kill-buffer (current-buffer)))))
|
|
|
2380 (clear-visited-file-modtime))))
|
|
|
2381
|
|
|
2382
|
|
|
2383
|
|
|
2384 ;;;
|
|
|
2385 ;;; Commands for interfacing with message
|
|
|
2386 ;;;
|
|
|
2387
|
|
|
2388 ;;;###autoload
|
|
|
2389 (defun message-mail (&optional to subject)
|
|
|
2390 "Start editing a mail message to be sent."
|
|
|
2391 (interactive)
|
|
|
2392 (message-pop-to-buffer (message-buffer-name "mail" to))
|
|
|
2393 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))))
|
|
|
2394
|
|
|
2395 ;;;###autoload
|
|
|
2396 (defun message-news (&optional newsgroups subject)
|
|
|
2397 "Start editing a news article to be sent."
|
|
|
2398 (interactive)
|
|
|
2399 (message-pop-to-buffer (message-buffer-name "news" nil newsgroups))
|
|
|
2400 (message-setup `((Newsgroups . ,(or newsgroups ""))
|
|
|
2401 (Subject . ,(or subject "")))))
|
|
|
2402
|
|
|
2403 ;;;###autoload
|
|
|
2404 (defun message-reply (&optional to-address wide ignore-reply-to)
|
|
|
2405 "Start editing a reply to the article in the current buffer."
|
|
|
2406 (interactive)
|
|
|
2407 (let ((cur (current-buffer))
|
|
|
2408 from subject date reply-to to cc
|
|
|
2409 references message-id follow-to
|
|
|
2410 mct never-mct gnus-warning)
|
|
|
2411 (save-restriction
|
|
|
2412 (narrow-to-region
|
|
|
2413 (goto-char (point-min))
|
|
|
2414 (if (search-forward "\n\n" nil t)
|
|
|
2415 (1- (point))
|
|
|
2416 (point-max)))
|
|
|
2417 ;; Allow customizations to have their say.
|
|
|
2418 (if (not wide)
|
|
|
2419 ;; This is a regular reply.
|
|
|
2420 (if (message-functionp message-reply-to-function)
|
|
|
2421 (setq follow-to (funcall message-reply-to-function)))
|
|
|
2422 ;; This is a followup.
|
|
|
2423 (if (message-functionp message-wide-reply-to-function)
|
|
|
2424 (save-excursion
|
|
|
2425 (setq follow-to
|
|
|
2426 (funcall message-wide-reply-to-function)))))
|
|
|
2427 ;; Find all relevant headers we need.
|
|
|
2428 (setq from (message-fetch-field "from")
|
|
|
2429 date (message-fetch-field "date")
|
|
|
2430 subject (or (message-fetch-field "subject") "none")
|
|
|
2431 to (message-fetch-field "to")
|
|
|
2432 cc (message-fetch-field "cc")
|
|
|
2433 mct (message-fetch-field "mail-copies-to")
|
|
|
2434 reply-to (unless ignore-reply-to (message-fetch-field "reply-to"))
|
|
|
2435 references (message-fetch-field "references")
|
|
|
2436 message-id (message-fetch-field "message-id"))
|
|
|
2437 ;; Remove any (buggy) Re:'s that are present and make a
|
|
|
2438 ;; proper one.
|
|
|
2439 (when (string-match "^[ \t]*[Rr][Ee]:[ \t]*" subject)
|
|
|
2440 (setq subject (substring subject (match-end 0))))
|
|
|
2441 (setq subject (concat "Re: " subject))
|
|
|
2442
|
|
|
2443 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
|
|
|
2444 (string-match "<[^>]+>" gnus-warning))
|
|
|
2445 (setq message-id (match-string 0 gnus-warning)))
|
|
|
2446
|
|
|
2447 ;; Handle special values of Mail-Copies-To.
|
|
|
2448 (when mct
|
|
|
2449 (cond ((equal (downcase mct) "never")
|
|
|
2450 (setq never-mct t)
|
|
|
2451 (setq mct nil))
|
|
|
2452 ((equal (downcase mct) "always")
|
|
|
2453 (setq mct (or reply-to from)))))
|
|
|
2454
|
|
|
2455 (unless follow-to
|
|
|
2456 (if (or (not wide)
|
|
|
2457 to-address)
|
|
|
2458 (setq follow-to (list (cons 'To (or to-address reply-to from))))
|
|
|
2459 (let (ccalist)
|
|
|
2460 (save-excursion
|
|
|
2461 (message-set-work-buffer)
|
|
|
2462 (unless never-mct
|
|
|
2463 (insert (or reply-to from "")))
|
|
|
2464 (insert
|
|
|
2465 (if (bolp) "" ", ") (or to "")
|
|
|
2466 (if mct (concat (if (bolp) "" ", ") mct) "")
|
|
|
2467 (if cc (concat (if (bolp) "" ", ") cc) ""))
|
|
|
2468 ;; Remove addresses that match `rmail-dont-reply-to-names'.
|
|
|
2469 (insert (prog1 (rmail-dont-reply-to (buffer-string))
|
|
|
2470 (erase-buffer)))
|
|
|
2471 (goto-char (point-min))
|
|
|
2472 (setq ccalist
|
|
|
2473 (mapcar
|
|
|
2474 (lambda (addr)
|
|
|
2475 (cons (mail-strip-quoted-names addr) addr))
|
|
|
2476 (nreverse (mail-parse-comma-list))))
|
|
|
2477 (let ((s ccalist))
|
|
|
2478 (while s
|
|
|
2479 (setq ccalist (delq (assoc (car (pop s)) s) ccalist)))))
|
|
|
2480 (setq follow-to (list (cons 'To (cdr (pop ccalist)))))
|
|
|
2481 (when ccalist
|
|
|
2482 (push (cons 'Cc
|
|
|
2483 (mapconcat (lambda (addr) (cdr addr)) ccalist ", "))
|
|
|
2484 follow-to)))))
|
|
|
2485 (widen))
|
|
|
2486
|
|
|
2487 (message-pop-to-buffer (message-buffer-name "reply" from))
|
|
|
2488
|
|
|
2489 (setq message-reply-headers
|
|
|
2490 (vector 0 subject from date message-id references 0 0 ""))
|
|
|
2491
|
|
|
2492 (message-setup
|
|
|
2493 `((Subject . ,subject)
|
|
|
2494 ,@follow-to
|
|
|
2495 ,@(if (or references message-id)
|
|
|
2496 `((References . ,(concat (or references "") (and references " ")
|
|
|
2497 (or message-id ""))))
|
|
|
2498 nil))
|
|
|
2499 cur)))
|
|
|
2500
|
|
|
2501 ;;;###autoload
|
|
|
2502 (defun message-wide-reply (&optional to-address)
|
|
|
2503 (interactive)
|
|
|
2504 (message-reply to-address t))
|
|
|
2505
|
|
|
2506 ;;;###autoload
|
|
|
2507 (defun message-followup ()
|
|
|
2508 (interactive)
|
|
|
2509 (let ((cur (current-buffer))
|
|
|
2510 from subject date reply-to mct
|
|
|
2511 references message-id follow-to
|
|
|
2512 followup-to distribution newsgroups gnus-warning)
|
|
|
2513 (save-restriction
|
|
|
2514 (narrow-to-region
|
|
|
2515 (goto-char (point-min))
|
|
|
2516 (if (search-forward "\n\n" nil t)
|
|
|
2517 (1- (point))
|
|
|
2518 (point-max)))
|
|
|
2519 (when (message-functionp message-followup-to-function)
|
|
|
2520 (setq follow-to
|
|
|
2521 (funcall message-followup-to-function)))
|
|
|
2522 (setq from (message-fetch-field "from")
|
|
|
2523 date (message-fetch-field "date")
|
|
|
2524 subject (or (message-fetch-field "subject") "none")
|
|
|
2525 references (message-fetch-field "references")
|
|
|
2526 message-id (message-fetch-field "message-id")
|
|
|
2527 followup-to (message-fetch-field "followup-to")
|
|
|
2528 newsgroups (message-fetch-field "newsgroups")
|
|
|
2529 reply-to (message-fetch-field "reply-to")
|
|
|
2530 distribution (message-fetch-field "distribution")
|
|
|
2531 mct (message-fetch-field "mail-copies-to"))
|
|
|
2532 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
|
|
|
2533 (string-match "<[^>]+>" gnus-warning))
|
|
|
2534 (setq message-id (match-string 0 gnus-warning)))
|
|
|
2535 ;; Remove bogus distribution.
|
|
|
2536 (and (stringp distribution)
|
|
|
2537 (string-match "world" distribution)
|
|
|
2538 (setq distribution nil))
|
|
|
2539 ;; Remove any (buggy) Re:'s that are present and make a
|
|
|
2540 ;; proper one.
|
|
|
2541 (when (string-match "^[ \t]*[Rr][Ee]:[ \t]*" subject)
|
|
|
2542 (setq subject (substring subject (match-end 0))))
|
|
|
2543 (setq subject (concat "Re: " subject))
|
|
|
2544 (widen))
|
|
|
2545
|
|
|
2546 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
|
|
|
2547
|
|
|
2548 (message-setup
|
|
|
2549 `((Subject . ,subject)
|
|
|
2550 ,@(cond
|
|
|
2551 (follow-to follow-to)
|
|
|
2552 ((and followup-to message-use-followup-to)
|
|
|
2553 (list
|
|
|
2554 (cond
|
|
|
2555 ((equal (downcase followup-to) "poster")
|
|
|
2556 (if (or (eq message-use-followup-to 'use)
|
|
|
2557 (message-y-or-n-p "Obey Followup-To: poster? " t "\
|
|
|
2558 You should normally obey the Followup-To: header.
|
|
|
2559
|
|
|
2560 `Followup-To: poster' sends your response via e-mail instead of news.
|
|
|
2561
|
|
|
2562 A typical situation where `Followup-To: poster' is used is when the poster
|
|
|
2563 does not read the newsgroup, so he wouldn't see any replies sent to it."))
|
|
|
2564 (cons 'To (or reply-to from ""))
|
|
|
2565 (cons 'Newsgroups newsgroups)))
|
|
|
2566 (t
|
|
|
2567 (if (or (equal followup-to newsgroups)
|
|
|
2568 (not (eq message-use-followup-to 'ask))
|
|
|
2569 (message-y-or-n-p
|
|
|
2570 (concat "Obey Followup-To: " followup-to "? ") t "\
|
|
|
2571 You should normally obey the Followup-To: header.
|
|
|
2572
|
|
|
2573 `Followup-To: " followup-to "'
|
|
|
2574 directs your response to " (if (string-match "," followup-to)
|
|
|
2575 "the specified newsgroups"
|
|
|
2576 "that newsgroup only") ".
|
|
|
2577
|
|
|
2578 If a message is posted to several newsgroups, Followup-To is often
|
|
|
2579 used to direct the following discussion to one newsgroup only,
|
|
|
2580 because discussions that are spread over several newsgroup tend to
|
|
|
2581 be fragmented and very difficult to follow.
|
|
|
2582
|
|
|
2583 Also, some source/announcment newsgroups are not indented for discussion;
|
|
|
2584 responses here are directed to other newsgroups."))
|
|
|
2585 (cons 'Newsgroups followup-to)
|
|
|
2586 (cons 'Newsgroups newsgroups))))))
|
|
|
2587 (t
|
|
|
2588 `((Newsgroups . ,newsgroups))))
|
|
|
2589 ,@(and distribution (list (cons 'Distribution distribution)))
|
|
|
2590 (References . ,(concat (or references "") (and references " ")
|
|
|
2591 (or message-id "")))
|
|
|
2592 ,@(when (and mct
|
|
|
2593 (not (equal (downcase mct) "never")))
|
|
|
2594 (list (cons 'Cc (if (equal (downcase mct) "always")
|
|
|
2595 (or reply-to from "")
|
|
|
2596 mct)))))
|
|
|
2597
|
|
|
2598 cur)
|
|
|
2599
|
|
|
2600 (setq message-reply-headers
|
|
|
2601 (vector 0 subject from date message-id references 0 0 ""))))
|
|
|
2602
|
|
|
2603
|
|
|
2604 ;;;###autoload
|
|
|
2605 (defun message-cancel-news ()
|
|
|
2606 "Cancel an article you posted."
|
|
|
2607 (interactive)
|
|
|
2608 (unless (message-news-p)
|
|
|
2609 (error "This is not a news article; canceling is impossible"))
|
|
|
2610 (when (yes-or-no-p "Do you really want to cancel this article? ")
|
|
|
2611 (let (from newsgroups message-id distribution buf)
|
|
|
2612 (save-excursion
|
|
|
2613 ;; Get header info. from original article.
|
|
|
2614 (save-restriction
|
|
|
2615 (message-narrow-to-head)
|
|
|
2616 (setq from (message-fetch-field "from")
|
|
|
2617 newsgroups (message-fetch-field "newsgroups")
|
|
|
2618 message-id (message-fetch-field "message-id")
|
|
|
2619 distribution (message-fetch-field "distribution")))
|
|
|
2620 ;; Make sure that this article was written by the user.
|
|
|
2621 (unless (string-equal
|
|
|
2622 (downcase (cadr (mail-extract-address-components from)))
|
|
|
2623 (downcase (message-make-address)))
|
|
|
2624 (error "This article is not yours"))
|
|
|
2625 ;; Make control message.
|
|
|
2626 (setq buf (set-buffer (get-buffer-create " *message cancel*")))
|
|
|
2627 (buffer-disable-undo (current-buffer))
|
|
|
2628 (erase-buffer)
|
|
|
2629 (insert "Newsgroups: " newsgroups "\n"
|
|
|
2630 "From: " (message-make-from) "\n"
|
|
|
2631 "Subject: cmsg cancel " message-id "\n"
|
|
|
2632 "Control: cancel " message-id "\n"
|
|
|
2633 (if distribution
|
|
|
2634 (concat "Distribution: " distribution "\n")
|
|
|
2635 "")
|
|
|
2636 mail-header-separator "\n"
|
|
|
2637 "This is a cancel message from " from ".\n")
|
|
|
2638 (message "Canceling your article...")
|
|
|
2639 (let ((message-syntax-checks 'dont-check-for-anything-just-trust-me))
|
|
|
2640 (funcall message-send-news-function))
|
|
|
2641 (message "Canceling your article...done")
|
|
|
2642 (kill-buffer buf)))))
|
|
|
2643
|
|
|
2644 ;;;###autoload
|
|
|
2645 (defun message-supersede ()
|
|
|
2646 "Start composing a message to supersede the current message.
|
|
|
2647 This is done simply by taking the old article and adding a Supersedes
|
|
|
2648 header line with the old Message-ID."
|
|
|
2649 (interactive)
|
|
|
2650 (let ((cur (current-buffer)))
|
|
|
2651 ;; Check whether the user owns the article that is to be superseded.
|
|
|
2652 (unless (string-equal
|
|
|
2653 (downcase (cadr (mail-extract-address-components
|
|
|
2654 (message-fetch-field "from"))))
|
|
|
2655 (downcase (message-make-address)))
|
|
|
2656 (error "This article is not yours"))
|
|
|
2657 ;; Get a normal message buffer.
|
|
|
2658 (message-pop-to-buffer (message-buffer-name "supersede"))
|
|
|
2659 (insert-buffer-substring cur)
|
|
|
2660 (message-narrow-to-head)
|
|
|
2661 ;; Remove unwanted headers.
|
|
|
2662 (when message-ignored-supersedes-headers
|
|
|
2663 (message-remove-header message-ignored-supersedes-headers t))
|
|
|
2664 (goto-char (point-min))
|
|
|
2665 (if (not (re-search-forward "^Message-ID: " nil t))
|
|
|
2666 (error "No Message-ID in this article")
|
|
|
2667 (replace-match "Supersedes: " t t))
|
|
|
2668 (goto-char (point-max))
|
|
|
2669 (insert mail-header-separator)
|
|
|
2670 (widen)
|
|
|
2671 (forward-line 1)))
|
|
|
2672
|
|
|
2673 ;;;###autoload
|
|
|
2674 (defun message-recover ()
|
|
|
2675 "Reread contents of current buffer from its last auto-save file."
|
|
|
2676 (interactive)
|
|
|
2677 (let ((file-name (make-auto-save-file-name)))
|
|
|
2678 (cond ((save-window-excursion
|
|
|
2679 (if (not (eq system-type 'vax-vms))
|
|
|
2680 (with-output-to-temp-buffer "*Directory*"
|
|
|
2681 (buffer-disable-undo standard-output)
|
|
|
2682 (let ((default-directory "/"))
|
|
|
2683 (call-process
|
|
|
2684 "ls" nil standard-output nil "-l" file-name))))
|
|
|
2685 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
|
|
|
2686 (let ((buffer-read-only nil))
|
|
|
2687 (erase-buffer)
|
|
|
2688 (insert-file-contents file-name nil)))
|
|
|
2689 (t (error "message-recover cancelled")))))
|
|
|
2690
|
|
|
2691 ;;; Forwarding messages.
|
|
|
2692
|
|
|
2693 (defun message-make-forward-subject ()
|
|
|
2694 "Return a Subject header suitable for the message in the current buffer."
|
|
|
2695 (concat "[" (or (message-fetch-field (if (message-news-p) "newsgroups" "from"))
|
|
|
2696 "(nowhere)")
|
|
|
2697 "] " (or (message-fetch-field "Subject") "")))
|
|
|
2698
|
|
|
2699 ;;;###autoload
|
|
|
2700 (defun message-forward (&optional news)
|
|
|
2701 "Forward the current message via mail.
|
|
|
2702 Optional NEWS will use news to forward instead of mail."
|
|
|
2703 (interactive "P")
|
|
|
2704 (let ((cur (current-buffer))
|
|
|
2705 (subject (message-make-forward-subject)))
|
|
|
2706 (if news (message-news nil subject) (message-mail nil subject))
|
|
|
2707 ;; Put point where we want it before inserting the forwarded
|
|
|
2708 ;; message.
|
|
|
2709 (if message-signature-before-forwarded-message
|
|
|
2710 (goto-char (point-max))
|
|
|
2711 (message-goto-body))
|
|
|
2712 ;; Make sure we're at the start of the line.
|
|
|
2713 (unless (eolp)
|
|
|
2714 (insert "\n"))
|
|
|
2715 ;; Narrow to the area we are to insert.
|
|
|
2716 (narrow-to-region (point) (point))
|
|
|
2717 ;; Insert the separators and the forwarded buffer.
|
|
|
2718 (insert message-forward-start-separator)
|
|
|
2719 (insert-buffer-substring cur)
|
|
|
2720 (goto-char (point-max))
|
|
|
2721 (insert message-forward-end-separator)
|
|
|
2722 (set-text-properties (point-min) (point-max) nil)
|
|
|
2723 ;; Remove all unwanted headers.
|
|
|
2724 (goto-char (point-min))
|
|
|
2725 (forward-line 1)
|
|
|
2726 (narrow-to-region (point) (if (search-forward "\n\n" nil t)
|
|
|
2727 (1- (point))
|
|
|
2728 (point)))
|
|
|
2729 (goto-char (point-min))
|
|
|
2730 (message-remove-header message-included-forward-headers t nil t)
|
|
|
2731 (widen)
|
|
|
2732 (message-position-point)))
|
|
|
2733
|
|
|
2734 ;;;###autoload
|
|
|
2735 (defun message-resend (address)
|
|
|
2736 "Resend the current article to ADDRESS."
|
|
|
2737 (interactive "sResend message to: ")
|
|
|
2738 (save-excursion
|
|
|
2739 (let ((cur (current-buffer))
|
|
|
2740 beg)
|
|
|
2741 ;; We first set up a normal mail buffer.
|
|
|
2742 (set-buffer (get-buffer-create " *message resend*"))
|
|
|
2743 (buffer-disable-undo (current-buffer))
|
|
|
2744 (erase-buffer)
|
|
|
2745 (message-setup `((To . ,address)))
|
|
|
2746 ;; Insert our usual headers.
|
|
|
2747 (message-generate-headers '(From Date To))
|
|
|
2748 (message-narrow-to-headers)
|
|
|
2749 ;; Rename them all to "Resent-*".
|
|
|
2750 (while (re-search-forward "^[A-Za-z]" nil t)
|
|
|
2751 (forward-char -1)
|
|
|
2752 (insert "Resent-"))
|
|
|
2753 (widen)
|
|
|
2754 (forward-line)
|
|
|
2755 (delete-region (point) (point-max))
|
|
|
2756 (setq beg (point))
|
|
|
2757 ;; Insert the message to be resent.
|
|
|
2758 (insert-buffer-substring cur)
|
|
|
2759 (goto-char (point-min))
|
|
|
2760 (search-forward "\n\n")
|
|
|
2761 (forward-char -1)
|
|
|
2762 (save-restriction
|
|
|
2763 (narrow-to-region beg (point))
|
|
|
2764 (message-remove-header message-ignored-resent-headers t)
|
|
|
2765 (goto-char (point-max)))
|
|
|
2766 (insert mail-header-separator)
|
|
|
2767 ;; Rename all old ("Also-")Resent headers.
|
|
|
2768 (while (re-search-backward "^\\(Also-\\)?Resent-" beg t)
|
|
|
2769 (beginning-of-line)
|
|
|
2770 (insert "Also-"))
|
|
|
2771 ;; Send it.
|
|
|
2772 (message-send-mail)
|
|
|
2773 (kill-buffer (current-buffer)))))
|
|
|
2774
|
|
|
2775 ;;;###autoload
|
|
|
2776 (defun message-bounce ()
|
|
|
2777 "Re-mail the current message.
|
|
|
2778 This only makes sense if the current message is a bounce message than
|
|
|
2779 contains some mail you have written which has been bounced back to
|
|
|
2780 you."
|
|
|
2781 (interactive)
|
|
|
2782 (let ((cur (current-buffer))
|
|
|
2783 boundary)
|
|
|
2784 (message-pop-to-buffer (message-buffer-name "bounce"))
|
|
|
2785 (insert-buffer-substring cur)
|
|
|
2786 (undo-boundary)
|
|
|
2787 (message-narrow-to-head)
|
|
|
2788 (if (and (message-fetch-field "Mime-Version")
|
|
|
2789 (setq boundary (message-fetch-field "Content-Type")))
|
|
|
2790 (if (string-match "boundary=\"\\([^\"]+\\)\"" boundary)
|
|
|
2791 (setq boundary (concat (match-string 1 boundary) " *\n"
|
|
|
2792 "Content-Type: message/rfc822"))
|
|
|
2793 (setq boundary nil)))
|
|
|
2794 (widen)
|
|
|
2795 (goto-char (point-min))
|
|
|
2796 (search-forward "\n\n" nil t)
|
|
|
2797 (or (and boundary
|
|
|
2798 (re-search-forward boundary nil t)
|
|
|
2799 (forward-line 2))
|
|
|
2800 (and (re-search-forward message-unsent-separator nil t)
|
|
|
2801 (forward-line 1))
|
|
|
2802 (and (search-forward "\n\n" nil t)
|
|
|
2803 (re-search-forward "^Return-Path:.*\n" nil t)))
|
|
|
2804 ;; We remove everything before the bounced mail.
|
|
|
2805 (delete-region
|
|
|
2806 (point-min)
|
|
|
2807 (if (re-search-forward "^[^ \n\t]+:" nil t)
|
|
|
2808 (match-beginning 0)
|
|
|
2809 (point)))
|
|
|
2810 (save-restriction
|
|
|
2811 (message-narrow-to-head)
|
|
|
2812 (message-remove-header message-ignored-bounced-headers t)
|
|
|
2813 (goto-char (point-max))
|
|
|
2814 (insert mail-header-separator))
|
|
|
2815 (message-position-point)))
|
|
|
2816
|
|
|
2817 ;;;
|
|
|
2818 ;;; Interactive entry points for new message buffers.
|
|
|
2819 ;;;
|
|
|
2820
|
|
|
2821 ;;;###autoload
|
|
|
2822 (defun message-mail-other-window (&optional to subject)
|
|
|
2823 "Like `message-mail' command, but display mail buffer in another window."
|
|
|
2824 (interactive)
|
|
|
2825 (let ((pop-up-windows t)
|
|
|
2826 (special-display-buffer-names nil)
|
|
|
2827 (special-display-regexps nil)
|
|
|
2828 (same-window-buffer-names nil)
|
|
|
2829 (same-window-regexps nil))
|
|
|
2830 (message-pop-to-buffer (message-buffer-name "mail" to)))
|
|
|
2831 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))))
|
|
|
2832
|
|
|
2833 ;;;###autoload
|
|
|
2834 (defun message-mail-other-frame (&optional to subject)
|
|
|
2835 "Like `message-mail' command, but display mail buffer in another frame."
|
|
|
2836 (interactive)
|
|
|
2837 (let ((pop-up-frames t)
|
|
|
2838 (special-display-buffer-names nil)
|
|
|
2839 (special-display-regexps nil)
|
|
|
2840 (same-window-buffer-names nil)
|
|
|
2841 (same-window-regexps nil))
|
|
|
2842 (message-pop-to-buffer (message-buffer-name "mail" to)))
|
|
|
2843 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))))
|
|
|
2844
|
|
|
2845 ;;;###autoload
|
|
|
2846 (defun message-news-other-window (&optional newsgroups subject)
|
|
|
2847 "Start editing a news article to be sent."
|
|
|
2848 (interactive)
|
|
|
2849 (let ((pop-up-windows t)
|
|
|
2850 (special-display-buffer-names nil)
|
|
|
2851 (special-display-regexps nil)
|
|
|
2852 (same-window-buffer-names nil)
|
|
|
2853 (same-window-regexps nil))
|
|
|
2854 (message-pop-to-buffer (message-buffer-name "news" nil newsgroups)))
|
|
|
2855 (message-setup `((Newsgroups . ,(or newsgroups ""))
|
|
|
2856 (Subject . ,(or subject "")))))
|
|
|
2857
|
|
|
2858 ;;;###autoload
|
|
|
2859 (defun message-news-other-frame (&optional newsgroups subject)
|
|
|
2860 "Start editing a news article to be sent."
|
|
|
2861 (interactive)
|
|
|
2862 (let ((pop-up-frames t)
|
|
|
2863 (special-display-buffer-names nil)
|
|
|
2864 (special-display-regexps nil)
|
|
|
2865 (same-window-buffer-names nil)
|
|
|
2866 (same-window-regexps nil))
|
|
|
2867 (message-pop-to-buffer (message-buffer-name "news" nil newsgroups)))
|
|
|
2868 (message-setup `((Newsgroups . ,(or newsgroups ""))
|
|
|
2869 (Subject . ,(or subject "")))))
|
|
|
2870
|
|
|
2871 ;;; underline.el
|
|
|
2872
|
|
|
2873 ;; This code should be moved to underline.el (from which it is stolen).
|
|
|
2874
|
|
|
2875 ;;;###autoload
|
|
|
2876 (defun bold-region (start end)
|
|
|
2877 "Bold all nonblank characters in the region.
|
|
|
2878 Works by overstriking characters.
|
|
|
2879 Called from program, takes two arguments START and END
|
|
|
2880 which specify the range to operate on."
|
|
|
2881 (interactive "r")
|
|
|
2882 (save-excursion
|
|
|
2883 (let ((end1 (make-marker)))
|
|
|
2884 (move-marker end1 (max start end))
|
|
|
2885 (goto-char (min start end))
|
|
|
2886 (while (< (point) end1)
|
|
|
2887 (or (looking-at "[_\^@- ]")
|
|
|
2888 (insert (following-char) "\b"))
|
|
|
2889 (forward-char 1)))))
|
|
|
2890
|
|
|
2891 ;;;###autoload
|
|
|
2892 (defun unbold-region (start end)
|
|
|
2893 "Remove all boldness (overstruck characters) in the region.
|
|
|
2894 Called from program, takes two arguments START and END
|
|
|
2895 which specify the range to operate on."
|
|
|
2896 (interactive "r")
|
|
|
2897 (save-excursion
|
|
|
2898 (let ((end1 (make-marker)))
|
|
|
2899 (move-marker end1 (max start end))
|
|
|
2900 (goto-char (min start end))
|
|
|
2901 (while (re-search-forward "\b" end1 t)
|
|
|
2902 (if (eq (following-char) (char-after (- (point) 2)))
|
|
|
2903 (delete-char -2))))))
|
|
|
2904
|
|
|
2905 (fset 'message-exchange-point-and-mark 'exchange-point-and-mark)
|
|
|
2906
|
|
|
2907 ;; Support for toolbar
|
|
|
2908 (when (string-match "XEmacs\\|Lucid" emacs-version)
|
|
|
2909 (require 'messagexmas))
|
|
|
2910
|
|
|
2911 ;;; Group name completion.
|
|
|
2912
|
|
|
2913 (defvar message-newgroups-header-regexp
|
|
|
2914 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\):"
|
|
|
2915 "Regexp that match headers that lists groups.")
|
|
|
2916
|
|
|
2917 (defun message-tab ()
|
|
|
2918 "Expand group names in Newsgroups and Followup-To headers.
|
|
|
2919 Do a `tab-to-tab-stop' if not in those headers."
|
|
|
2920 (interactive)
|
|
|
2921 (if (let ((mail-abbrev-mode-regexp message-newgroups-header-regexp))
|
|
|
2922 (mail-abbrev-in-expansion-header-p))
|
|
|
2923 (message-expand-group)
|
|
|
2924 (tab-to-tab-stop)))
|
|
|
2925
|
|
|
2926 (defvar gnus-active-hashtb)
|
|
|
2927 (defun message-expand-group ()
|
|
|
2928 (let* ((b (save-excursion (skip-chars-backward "^, :\t\n") (point)))
|
|
|
2929 (completion-ignore-case t)
|
|
|
2930 (string (buffer-substring b (point)))
|
|
|
2931 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
|
|
|
2932 (completions (all-completions string hashtb))
|
|
|
2933 (cur (current-buffer))
|
|
|
2934 comp)
|
|
|
2935 (delete-region b (point))
|
|
|
2936 (cond
|
|
|
2937 ((= (length completions) 1)
|
|
|
2938 (if (string= (car completions) string)
|
|
|
2939 (progn
|
|
|
2940 (insert string)
|
|
|
2941 (message "Only matching group"))
|
|
|
2942 (insert (car completions))))
|
|
|
2943 ((and (setq comp (try-completion string hashtb))
|
|
|
2944 (not (string= comp string)))
|
|
|
2945 (insert comp))
|
|
|
2946 (t
|
|
|
2947 (insert string)
|
|
|
2948 (if (not comp)
|
|
|
2949 (message "No matching groups")
|
|
|
2950 (pop-to-buffer "*Completions*")
|
|
|
2951 (buffer-disable-undo (current-buffer))
|
|
|
2952 (let ((buffer-read-only nil))
|
|
|
2953 (erase-buffer)
|
|
|
2954 (let ((standard-output (current-buffer)))
|
|
|
2955 (display-completion-list (sort completions 'string<)))
|
|
|
2956 (goto-char (point-min))
|
|
|
2957 (pop-to-buffer cur)))))))
|
|
|
2958
|
|
|
2959 ;;; Help stuff.
|
|
|
2960
|
|
|
2961 (defmacro message-y-or-n-p (question show &rest text)
|
|
|
2962 "Ask QUESTION, displaying the rest of the arguments in a temporary buffer."
|
|
|
2963 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
|
|
|
2964
|
|
|
2965 (defun message-talkative-question (ask question show &rest text)
|
|
|
2966 "Call FUNCTION with argument QUESTION, displaying the rest of the arguments in a temporary buffer if SHOW.
|
|
|
2967 The following arguments may contain lists of values."
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|
2968 (if (and show
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|
2969 (setq text (message-flatten-list text)))
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|
|
2970 (save-window-excursion
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|
|
2971 (save-excursion
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2972 (with-output-to-temp-buffer " *MESSAGE information message*"
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|
2973 (set-buffer " *MESSAGE information message*")
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2974 (mapcar 'princ text)
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|
2975 (goto-char (point-min))))
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|
2976 (funcall ask question))
|
|
|
2977 (funcall ask question)))
|
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2978
|
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|
2979 (defun message-flatten-list (&rest list)
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|
2980 (message-flatten-list-1 list))
|
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|
2981
|
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|
2982 (defun message-flatten-list-1 (list)
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|
|
2983 (cond ((consp list)
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|
|
2984 (apply 'append (mapcar 'message-flatten-list-1 list)))
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|
|
2985 (list
|
|
|
2986 (list list))))
|
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|
2987
|
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|
2988 (run-hooks 'message-load-hook)
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|
2989
|
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|
2990 (provide 'message)
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2991
|
|
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2992 ;;; message.el ends here
|
