(hs-hide-block): Fix message spelling.
[bpt/emacs.git] / lisp / gnus-uu.el
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1;;; gnus-uu.el --- extract (uu)encoded files in Gnus
2;; Copyright (C) 1985,86,87,93,94,95 Free Software Foundation, Inc.
dd659acb 3
41487370 4;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
f919f65c 5;; Created: 2 Oct 1993
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6;; Version: v3.0
7;; Keyword: news
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8
9;; This file is part of GNU Emacs.
10
11;; GNU Emacs is free software; you can redistribute it and/or modify
12;; it under the terms of the GNU General Public License as published by
13;; the Free Software Foundation; either version 2, or (at your option)
14;; any later version.
15
16;; GNU Emacs is distributed in the hope that it will be useful,
17;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19;; GNU General Public License for more details.
20
21;; You should have received a copy of the GNU General Public License
22;; along with GNU Emacs; see the file COPYING. If not, write to
23;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
24
25;;; Commentary:
26
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27;;; Code:
28
f919f65c 29(require 'gnus)
41487370 30(require 'gnus-msg)
0822af61 31
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32;; Default viewing action rules
33
0822af61 34(defvar gnus-uu-default-view-rules
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35 '(("\\.te?xt$\\|\\.doc$\\|read.*me\\|\\.c?$\\|\\.h$\\|\\.bat$\\|\\.asm$\\|makefile" "cat %s | sed s/\r//g")
36 ("\\.pas$" "cat %s | sed s/\r//g")
37 ("\\.[1-9]$" "groff -mandoc -Tascii %s | sed s/\b.//g")
38 ("\\.\\(jpe?g\\|gif\\|tiff?\\|p[pgb]m\\|xwd\\|xbm\\|pcx\\)$" "xv")
39 ("\\.tga$" "tgatoppm %s | xv -")
40 ("\\.\\(wav\\|aiff\\|hcom\\|u[blw]\\|s[bfw]\\|voc\\|smp\\)$"
f919f65c 41 "sox -v .5 %s -t .au -u - > /dev/audio")
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42 ("\\.au$" "cat %s > /dev/audio")
43 ("\\.mod$" "str32")
44 ("\\.ps$" "ghostview")
45 ("\\.dvi$" "xdvi")
46 ("\\.html$" "xmosaic")
47 ("\\.mpe?g$" "mpeg_play")
48 ("\\.\\(flc\\|fli\\|rle\\|iff\\|pfx\\|avi\\|sme\\|rpza\\|dl\\|qt\\|rsrc\\|mov\\)$" "xanim")
49 ("\\.\\(tar\\|arj\\|zip\\|zoo\\|arc\\|gz\\|Z\\|lzh\\|ar\\|lha\\)$"
f919f65c 50 "gnus-uu-archive"))
41487370 51 "*Default actions to be taken when the user asks to view a file.
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52To change the behaviour, you can either edit this variable or set
53`gnus-uu-user-view-rules' to something useful.
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54
55For example:
56
57To make gnus-uu use 'xli' to display JPEG and GIF files, put the
41487370 58following in your .emacs file:
f919f65c 59
41487370 60 (setq gnus-uu-user-view-rules '((\"jpg$\\\\|gif$\" \"xli\")))
f919f65c 61
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62Both these variables are lists of lists with two string elements. The
63first string is a regular expression. If the file name matches this
64regular expression, the command in the second string is executed with
65the file as an argument.
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66
67If the command string contains \"%s\", the file name will be inserted
68at that point in the command string. If there's no \"%s\" in the
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69command string, the file name will be appended to the command string
70before executing.
71
72There are several user variables to tailor the behaviour of gnus-uu to
73your needs. First we have `gnus-uu-user-view-rules', which is the
74variable gnus-uu first consults when trying to decide how to view a
75file. If this variable contains no matches, gnus-uu examines the
41487370 76default rule variable provided in this package. If gnus-uu finds no
0822af61 77match here, it uses `gnus-uu-user-view-rules-end' to try to make a
41487370 78match.")
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79
80(defvar gnus-uu-user-view-rules nil
41487370 81 "*Variable detailing what actions are to be taken to view a file.
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82See the documentation on the `gnus-uu-default-view-rules' variable for
83details.")
f919f65c 84
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85(defvar gnus-uu-user-view-rules-end
86 '(("" "file"))
87 "*Variable saying what actions are to be taken if no rule matched the file name.
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88See the documentation on the `gnus-uu-default-view-rules' variable for
89details.")
f919f65c 90
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91;; Default unpacking commands
92
0822af61 93(defvar gnus-uu-default-archive-rules
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94 '(("\\.tar$" "tar xf")
95 ("\\.zip$" "unzip -o")
96 ("\\.ar$" "ar x")
97 ("\\.arj$" "unarj x")
98 ("\\.zoo$" "zoo -e")
99 ("\\.\\(lzh\\|lha\\)$" "lha x")
100 ("\\.Z$" "uncompress")
101 ("\\.gz$" "gunzip")
102 ("\\.arc$" "arc -x")))
0822af61 103
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104(defvar gnus-uu-destructive-archivers
105 (list "uncompress" "gunzip"))
106
0822af61 107(defvar gnus-uu-user-archive-rules nil
41487370 108 "*A list that can be set to override the default archive unpacking commands.
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109To use, for instance, 'untar' to unpack tar files and 'zip -x' to
110unpack zip files, say the following:
111 (setq gnus-uu-user-archive-rules
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112 '((\"\\\\.tar$\" \"untar\")
113 (\"\\\\.zip$\" \"zip -x\")))")
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114
115(defvar gnus-uu-ignore-files-by-name nil
41487370 116 "*A regular expression saying what files should not be viewed based on name.
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117If, for instance, you want gnus-uu to ignore all .au and .wav files,
118you could say something like
119
120 (setq gnus-uu-ignore-files-by-name \"\\\\.au$\\\\|\\\\.wav$\")
121
122Note that this variable can be used in conjunction with the
123`gnus-uu-ignore-files-by-type' variable.")
124
125(defvar gnus-uu-ignore-files-by-type nil
41487370 126 "*A regular expression saying what files that shouldn't be viewed, based on MIME file type.
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127If, for instance, you want gnus-uu to ignore all audio files and all mpegs,
128you could say something like
129
130 (setq gnus-uu-ignore-files-by-type \"audio/\\\\|video/mpeg\")
131
132Note that this variable can be used in conjunction with the
133`gnus-uu-ignore-files-by-name' variable.")
f919f65c 134
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135;; Pseudo-MIME support
136
137(defconst gnus-uu-ext-to-mime-list
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138 '(("\\.gif$" "image/gif")
139 ("\\.jpe?g$" "image/jpeg")
140 ("\\.tiff?$" "image/tiff")
141 ("\\.xwd$" "image/xwd")
142 ("\\.pbm$" "image/pbm")
143 ("\\.pgm$" "image/pgm")
144 ("\\.ppm$" "image/ppm")
145 ("\\.xbm$" "image/xbm")
146 ("\\.pcx$" "image/pcx")
147 ("\\.tga$" "image/tga")
148 ("\\.ps$" "image/postscript")
149 ("\\.fli$" "video/fli")
150 ("\\.wav$" "audio/wav")
151 ("\\.aiff$" "audio/aiff")
152 ("\\.hcom$" "audio/hcom")
153 ("\\.voc$" "audio/voc")
154 ("\\.smp$" "audio/smp")
155 ("\\.mod$" "audio/mod")
156 ("\\.dvi$" "image/dvi")
157 ("\\.mpe?g$" "video/mpeg")
158 ("\\.au$" "audio/basic")
159 ("\\.\\(te?xt\\|doc\\|c\\|h\\)$" "text/plain")
160 ("\\.\\(c\\|h\\)$" "text/source")
161 ("read.*me" "text/plain")
162 ("\\.html$" "text/html")
163 ("\\.bat$" "text/bat")
164 ("\\.[1-6]$" "text/man")
165 ("\\.flc$" "video/flc")
166 ("\\.rle$" "video/rle")
167 ("\\.pfx$" "video/pfx")
168 ("\\.avi$" "video/avi")
169 ("\\.sme$" "video/sme")
170 ("\\.rpza$" "video/prza")
171 ("\\.dl$" "video/dl")
172 ("\\.qt$" "video/qt")
173 ("\\.rsrc$" "video/rsrc")
174 ("\\..*$" "unknown/unknown")))
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175
176;; Various variables users may set
177
178(defvar gnus-uu-tmp-dir "/tmp/"
41487370 179 "*Variable saying where gnus-uu is to do its work.
0822af61 180Default is \"/tmp/\".")
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181
182(defvar gnus-uu-do-not-unpack-archives nil
41487370 183 "*Non-nil means that gnus-uu won't peek inside archives looking for files to dispay.
0822af61 184Default is nil.")
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185
186(defvar gnus-uu-view-and-save nil
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187 "*Non-nil means that the user will always be asked to save a file after viewing it.
188If the variable is nil, the user will only be asked to save if the
0822af61 189viewing is unsuccessful. Default is nil.")
f919f65c 190
f919f65c 191(defvar gnus-uu-ignore-default-view-rules nil
41487370 192 "*Non-nil means that gnus-uu will ignore the default viewing rules.
0822af61 193Only the user viewing rules will be consulted. Default is nil.")
f919f65c 194
0822af61 195(defvar gnus-uu-ignore-default-archive-rules nil
41487370 196 "*Non-nil means that gnus-uu will ignore the default archive unpacking commands.
0822af61 197Only the user unpacking commands will be consulted. Default is nil.")
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198
199(defvar gnus-uu-kill-carriage-return t
41487370 200 "*Non-nil means that gnus-uu will strip all carriage returns from articles.
0822af61 201Default is t.")
f919f65c 202
ccfd5a00 203(defvar gnus-uu-view-with-metamail nil
41487370 204 "*Non-nil means that files will be viewed with metamail.
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205The gnus-uu viewing functions will be ignored and gnus-uu will try
206to guess at a content-type based on file name suffixes. Default
207it nil.")
208
f919f65c 209(defvar gnus-uu-unmark-articles-not-decoded nil
41487370 210 "*Non-nil means that gnus-uu will mark articles that were unsuccessfully decoded as unread.
0822af61 211Default is nil.")
f919f65c 212
f919f65c 213(defvar gnus-uu-correct-stripped-uucode nil
41487370 214 "*Non-nil means that gnus-uu will *try* to fix uuencoded files that have had trailing spaces deleted.
0822af61 215Default is nil.")
f919f65c 216
ccfd5a00 217(defvar gnus-uu-save-in-digest nil
41487370 218 "*Non-nil means that gnus-uu, when asked to save without decoding, will save in digests.
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219If this variable is nil, gnus-uu will just save everything in a
220file without any embellishments. The digesting almost conforms to RFC1153 -
221no easy way to specify any meaningful volume and issue numbers were found,
222so I simply dropped them.")
223
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224(defvar gnus-uu-digest-headers
225 '("^Date:" "^From:" "^To:" "^Cc:" "^Subject:" "^Message-ID:" "^Keywords:"
226 "^Summary:" "^References:")
227 "*List of regexps to match headers included in digested messages.
228The headers will be included in the sequence they are matched.")
229
230(defvar gnus-uu-save-separate-articles nil
231 "*Non-nil means that gnus-uu will save articles in separate files.")
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232
233;; Internal variables
234
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235(defvar gnus-uu-saved-article-name nil)
236
0822af61 237(defconst gnus-uu-begin-string "^begin[ \t]+[0-7][0-7][0-7][ \t]+\\(.*\\)$")
f919f65c 238(defconst gnus-uu-end-string "^end[ \t]*$")
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239
240(defconst gnus-uu-body-line "^M")
241(let ((i 61))
242 (while (> (setq i (1- i)) 0)
243 (setq gnus-uu-body-line (concat gnus-uu-body-line "[^a-z]")))
244 (setq gnus-uu-body-line (concat gnus-uu-body-line ".?$")))
245
246;"^M.............................................................?$"
247
0822af61 248(defconst gnus-uu-shar-begin-string "^#! */bin/sh")
f919f65c 249
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250(defvar gnus-uu-shar-file-name nil)
251(defconst gnus-uu-shar-name-marker "begin [0-7][0-7][0-7][ \t]+\\(\\(\\w\\|\\.\\)*\\b\\)")
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252
253(defconst gnus-uu-postscript-begin-string "^%!PS-")
254(defconst gnus-uu-postscript-end-string "^%%EOF$")
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255
256(defvar gnus-uu-file-name nil)
257(defconst gnus-uu-uudecode-process nil)
41487370 258(defvar gnus-uu-binhex-article-name nil)
f919f65c 259
f919f65c 260(defvar gnus-uu-generated-file-list nil)
ccfd5a00 261(defvar gnus-uu-work-dir nil)
f919f65c 262
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263(defconst gnus-uu-output-buffer-name " *Gnus UU Output*")
264
265(defvar gnus-uu-default-dir default-directory)
266
267;; Keymaps
268
269(defvar gnus-uu-extract-map nil)
270(defvar gnus-uu-extract-view-map nil)
271(defvar gnus-uu-mark-map nil)
272
273(define-prefix-command 'gnus-uu-mark-map)
274(define-key gnus-summary-mark-map "P" 'gnus-uu-mark-map)
275(define-key gnus-uu-mark-map "p" 'gnus-summary-mark-as-processable)
276(define-key gnus-uu-mark-map "u" 'gnus-summary-unmark-as-processable)
277(define-key gnus-uu-mark-map "U" 'gnus-summary-unmark-all-processable)
278(define-key gnus-uu-mark-map "s" 'gnus-uu-mark-series)
279(define-key gnus-uu-mark-map "r" 'gnus-uu-mark-region)
280(define-key gnus-uu-mark-map "R" 'gnus-uu-mark-by-regexp)
281(define-key gnus-uu-mark-map "t" 'gnus-uu-mark-thread)
282(define-key gnus-uu-mark-map "a" 'gnus-uu-mark-all)
283(define-key gnus-uu-mark-map "S" 'gnus-uu-mark-sparse)
284
285(define-prefix-command 'gnus-uu-extract-map)
286(define-key gnus-summary-mode-map "X" 'gnus-uu-extract-map)
287;;(define-key gnus-uu-extract-map "x" 'gnus-uu-extract-any)
288;;(define-key gnus-uu-extract-map "m" 'gnus-uu-extract-mime)
289(define-key gnus-uu-extract-map "u" 'gnus-uu-decode-uu)
290(define-key gnus-uu-extract-map "U" 'gnus-uu-decode-uu-and-save)
291(define-key gnus-uu-extract-map "s" 'gnus-uu-decode-unshar)
292(define-key gnus-uu-extract-map "S" 'gnus-uu-decode-unshar-and-save)
293(define-key gnus-uu-extract-map "o" 'gnus-uu-decode-save)
294(define-key gnus-uu-extract-map "O" 'gnus-uu-decode-save)
295(define-key gnus-uu-extract-map "b" 'gnus-uu-decode-binhex)
296(define-key gnus-uu-extract-map "B" 'gnus-uu-decode-binhex)
297(define-key gnus-uu-extract-map "p" 'gnus-uu-decode-postscript)
298(define-key gnus-uu-extract-map "P" 'gnus-uu-decode-postscript-and-save)
299
300(define-prefix-command 'gnus-uu-extract-view-map)
301(define-key gnus-uu-extract-map "v" 'gnus-uu-extract-view-map)
302(define-key gnus-uu-extract-view-map "u" 'gnus-uu-decode-uu-view)
303(define-key gnus-uu-extract-view-map "U" 'gnus-uu-decode-uu-and-save-view)
304(define-key gnus-uu-extract-view-map "s" 'gnus-uu-decode-unshar-view)
305(define-key gnus-uu-extract-view-map "S" 'gnus-uu-decode-unshar-and-save-view)
306(define-key gnus-uu-extract-view-map "o" 'gnus-uu-decode-save-view)
307(define-key gnus-uu-extract-view-map "O" 'gnus-uu-decode-save-view)
308(define-key gnus-uu-extract-view-map "b" 'gnus-uu-decode-binhex-view)
309(define-key gnus-uu-extract-view-map "B" 'gnus-uu-decode-binhex-view)
310(define-key gnus-uu-extract-view-map "p" 'gnus-uu-decode-postscript-view)
311(define-key gnus-uu-extract-view-map "P" 'gnus-uu-decode-postscript-and-save-view)
312
313
314
315;; Commands.
316
317(defun gnus-uu-decode-uu (n)
318 "Uudecodes the current article."
319 (interactive "P")
320 (gnus-uu-decode-with-method 'gnus-uu-uustrip-article n))
321
322(defun gnus-uu-decode-uu-and-save (n dir)
ccfd5a00 323 "Decodes and saves the resulting file."
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324 (interactive
325 (list current-prefix-arg
326 (file-name-as-directory
327 (read-file-name "Uudecode and save in dir: "
328 gnus-uu-default-dir
329 gnus-uu-default-dir t))))
330 (gnus-uu-decode-with-method 'gnus-uu-uustrip-article n dir))
331
332(defun gnus-uu-decode-unshar (n)
333 "Unshars the current article."
334 (interactive "P")
335 (gnus-uu-decode-with-method 'gnus-uu-unshar-article n nil nil 'scan))
336
337(defun gnus-uu-decode-unshar-and-save (n dir)
338 "Unshars and saves the current article."
339 (interactive
340 (list current-prefix-arg
341 (file-name-as-directory
342 (read-file-name "Unshar and save in dir: "
343 gnus-uu-default-dir
344 gnus-uu-default-dir t))))
345 (gnus-uu-decode-with-method 'gnus-uu-unshar-article n dir nil 'scan))
346
347(defun gnus-uu-decode-save (n file)
348 "Saves the current article."
349 (interactive
350 (list current-prefix-arg
351 (read-file-name
352 (if gnus-uu-save-separate-articles
353 "Save articles is dir: "
354 "Save articles in file: ")
355 gnus-uu-default-dir
356 gnus-uu-default-dir)))
357 (setq gnus-uu-saved-article-name file)
358 (gnus-uu-decode-with-method 'gnus-uu-save-article n nil t)
359 (setq gnus-uu-generated-file-list
360 (delete file gnus-uu-generated-file-list)))
361
362(defun gnus-uu-decode-binhex (n dir)
363 "Unbinhexes the current article."
364 (interactive
365 (list current-prefix-arg
366 (file-name-as-directory
367 (read-file-name "Unbinhex and save in dir: "
368 gnus-uu-default-dir
369 gnus-uu-default-dir))))
370 (setq gnus-uu-binhex-article-name
371 (make-temp-name (concat gnus-uu-work-dir "binhex")))
372 (gnus-uu-decode-with-method 'gnus-uu-binhex-article n dir))
373
374(defun gnus-uu-decode-uu-view (n)
375 "Uudecodes and views the current article."
376 (interactive "P")
377 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
378 (gnus-uu-decode-uu n)))
379
380(defun gnus-uu-decode-uu-and-save-view (n dir)
381 "Decodes, views and saves the resulting file."
382 (interactive
383 (list current-prefix-arg
384 (read-file-name "Uudecode, view and save in dir: "
385 gnus-uu-default-dir
386 gnus-uu-default-dir t)))
387 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
388 (gnus-uu-decode-uu-and-save n dir)))
389
390(defun gnus-uu-decode-unshar-view (n)
391 "Unshars and views the current article."
392 (interactive "P")
393 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
394 (gnus-uu-decode-unshar n)))
395
396(defun gnus-uu-decode-unshar-and-save-view (n dir)
397 "Unshars and saves the current article."
398 (interactive
399 (list current-prefix-arg
400 (read-file-name "Unshar, view and save in dir: "
401 gnus-uu-default-dir
402 gnus-uu-default-dir t)))
403 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
404 (gnus-uu-decode-unshar-and-save n dir)))
405
406(defun gnus-uu-decode-save-view (n file)
407 "Saves and views the current article."
408 (interactive
409 (list current-prefix-arg
410 (read-file-name (if gnus-uu-save-separate-articles
411 "Save articles is dir: "
412 "Save articles in file: ")
413 gnus-uu-default-dir gnus-uu-default-dir)))
414 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
415 (gnus-uu-decode-save n file)))
416
417(defun gnus-uu-decode-binhex-view (n file)
418 "Unbinhexes and views the current article."
419 (interactive
420 (list current-prefix-arg
421 (read-file-name "Unbinhex, view and save in dir: "
422 gnus-uu-default-dir gnus-uu-default-dir)))
423 (setq gnus-uu-binhex-article-name
424 (make-temp-name (concat gnus-uu-work-dir "binhex")))
425 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
426 (gnus-uu-decode-binhex n file)))
f919f65c 427
f919f65c 428
41487370 429;; Digest and forward articles
f919f65c 430
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431(defun gnus-uu-digest-mail-forward (n &optional post)
432 "Digests and forwards all articles in this series."
433 (interactive "P")
434 (let ((gnus-uu-save-in-digest t)
435 (file (make-temp-name (concat gnus-uu-tmp-dir "forward")))
436 buf)
437 (gnus-uu-decode-save n file)
438 (gnus-uu-add-file file)
439 (setq buf (switch-to-buffer (get-buffer-create " *gnus-uu-forward*")))
440 (gnus-add-current-to-buffer-list)
441 (erase-buffer)
442 (delete-other-windows)
443 (insert-file file)
444 (goto-char (point-min))
445 (and (re-search-forward "^Subject: ")
446 (progn
447 (delete-region (point) (gnus-point-at-eol))
448 (insert "Digested Articles")))
449 (goto-char (point-min))
450 (and (re-search-forward "^From: ")
451 (progn
452 (delete-region (point) (gnus-point-at-eol))
453 (insert "Various")))
454 (if post
455 (gnus-forward-using-post)
456 (funcall gnus-mail-forward-method))
457 (delete-file file)
458 (kill-buffer buf)))
459
460(defun gnus-uu-digest-post-forward (n)
461 "Digest and forward to a newsgroup."
462 (interactive "P")
463 (gnus-uu-digest-mail-forward n t))
464
465;; Process marking.
466
467(defun gnus-uu-mark-by-regexp (regexp)
468 "Ask for a regular expression and set the process mark on all articles that match."
469 (interactive (list (read-from-minibuffer "Mark (regexp): ")))
470 (gnus-set-global-variables)
471 (let ((articles (gnus-uu-find-articles-matching regexp)))
472 (while articles
473 (gnus-summary-set-process-mark (car articles))
474 (setq articles (cdr articles)))
475 (message ""))
476 (gnus-summary-position-cursor))
477
478(defun gnus-uu-mark-series ()
479 "Mark the current series with the process mark."
f919f65c 480 (interactive)
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481 (gnus-set-global-variables)
482 (let ((articles (gnus-uu-find-articles-matching)))
483 (while articles
484 (gnus-summary-set-process-mark (car articles))
485 (setq articles (cdr articles)))
486 (message ""))
487 (gnus-summary-position-cursor))
488
489(defun gnus-uu-mark-region (beg end)
490 "Marks all articles between point and mark."
491 (interactive "r")
492 (gnus-set-global-variables)
493 (save-excursion
494 (goto-char beg)
495 (while (< (point) end)
496 (gnus-summary-set-process-mark (gnus-summary-article-number))
497 (forward-line 1)))
498 (gnus-summary-position-cursor))
499
500(defun gnus-uu-mark-thread ()
501 "Marks all articles downwards in this thread."
f919f65c 502 (interactive)
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503 (gnus-set-global-variables)
504 (let ((level (gnus-summary-thread-level)))
505 (while (and (gnus-summary-set-process-mark (gnus-summary-article-number))
506 (zerop (gnus-summary-next-subject 1))
507 (> (gnus-summary-thread-level) level))))
508 (gnus-summary-position-cursor))
509
510(defun gnus-uu-mark-sparse ()
511 "Mark all series that have some articles marked."
ccfd5a00 512 (interactive)
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513 (gnus-set-global-variables)
514 (let ((marked (nreverse gnus-newsgroup-processable))
515 subject articles total headers)
516 (or marked (error "No articles marked with the process mark"))
517 (setq gnus-newsgroup-processable nil)
518 (save-excursion
519 (while marked
520 (and (setq headers (gnus-get-header-by-number (car marked)))
521 (setq subject (mail-header-subject headers)
522 articles (gnus-uu-find-articles-matching
523 (gnus-uu-reginize-string subject))
524 total (nconc total articles)))
525 (while articles
526 (gnus-summary-set-process-mark (car articles))
527 (setcdr marked (delq (car articles) (cdr marked)))
528 (setq articles (cdr articles)))
529 (setq marked (cdr marked)))
530 (setq gnus-newsgroup-processable (nreverse total)))
531 (gnus-summary-position-cursor)))
532
533(defun gnus-uu-mark-all ()
534 "Mark all articles in \"series\" order."
f919f65c 535 (interactive)
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536 (gnus-set-global-variables)
537 (setq gnus-newsgroup-processable nil)
538 (save-excursion
539 (goto-char (point-min))
540 (let (number)
541 (while (and (not (eobp))
542 (setq number (gnus-summary-article-number)))
543 (if (not (memq number gnus-newsgroup-processable))
544 (save-excursion (gnus-uu-mark-series)))
545 (forward-line 1))))
546 (gnus-summary-position-cursor))
547
548;; All PostScript functions written by Erik Selberg <speed@cs.washington.edu>.
549
550(defun gnus-uu-decode-postscript (n)
551 "Gets postscript of the current article."
552 (interactive "P")
553 (gnus-uu-decode-with-method 'gnus-uu-decode-postscript-article n))
554
555(defun gnus-uu-decode-postscript-view (n)
556 "Gets and views the current article."
557 (interactive "P")
558 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
559 (gnus-uu-decode-postscript n)))
560
561(defun gnus-uu-decode-postscript-and-save (n dir)
562 "Extracts postscript and saves the current article."
563 (interactive
564 (list current-prefix-arg
565 (file-name-as-directory
566 (read-file-name "Save in dir: "
567 gnus-uu-default-dir
568 gnus-uu-default-dir t))))
569 (gnus-uu-decode-with-method 'gnus-uu-decode-postscript-article n dir))
570
571
572(defun gnus-uu-decode-postscript-and-save-view (n dir)
573 "Decodes, views and saves the resulting file."
574 (interactive
575 (list current-prefix-arg
576 (read-file-name "Where do you want to save the file(s)? "
577 gnus-uu-default-dir
578 gnus-uu-default-dir t)))
579 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
580 (gnus-uu-decode-postscript-and-save n dir)))
581
582
583;; Internal functions.
584
585(defun gnus-uu-decode-with-method (method n &optional save not-insert scan)
586 (gnus-uu-initialize scan)
587 (if save (setq gnus-uu-default-dir save))
588 (let ((articles (gnus-uu-get-list-of-articles n))
589 files)
590 (setq files (gnus-uu-grab-articles articles method t))
591 (let ((gnus-current-article (car articles)))
592 (and scan (setq files (gnus-uu-scan-directory gnus-uu-work-dir))))
593 (and save (gnus-uu-save-files files save))
594 (setq files (gnus-uu-unpack-files files))
595 (gnus-uu-add-file (mapcar (lambda (file) (cdr (assq 'name file))) files))
596 (setq files (nreverse (gnus-uu-get-actions files)))
597 (or not-insert (gnus-summary-insert-pseudos files save))))
598
599;; Return a list of files in dir.
600(defun gnus-uu-scan-directory (dir)
601 (let ((files (directory-files dir t))
602 dirs out)
603 (while files
604 (cond ((string-match "/\\.\\.?$" (car files)))
605 ((file-directory-p (car files))
606 (setq dirs (cons (car files) dirs)))
607 (t (setq out (cons (list (cons 'name (car files))
608 (cons 'article gnus-current-article))
609 out))))
610 (setq files (cdr files)))
611 (apply 'nconc out (mapcar (lambda (d) (gnus-uu-scan-directory d))
612 dirs))))
f919f65c 613
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614(defun gnus-uu-save-files (files dir)
615 (let ((len (length files))
616 to-file file)
617 (while files
ccfd5a00 618 (and
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619 (setq file (cdr (assq 'name (car files))))
620 (file-exists-p file)
ccfd5a00 621 (progn
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622 (setq to-file (if (file-directory-p dir)
623 (concat dir (file-name-nondirectory file))
624 dir))
625 (and (or (not (file-exists-p to-file))
626 (gnus-y-or-n-p (format "%s exists; overwrite? "
627 to-file)))
628 (copy-file file to-file t t))))
629 (setq files (cdr files)))
630 (message "Saved %d file%s" len (if (> len 1) "s" ""))))
f919f65c 631
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632;; Functions for saving and possibly digesting articles without
633;; any decoding.
634
41487370 635;; Function called by gnus-uu-grab-articles to treat each article.
ccfd5a00 636(defun gnus-uu-save-article (buffer in-state)
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637 (cond
638 (gnus-uu-save-separate-articles
639 (save-excursion
640 (set-buffer buffer)
641 (write-region 1 (point-max) (concat gnus-uu-saved-article-name
642 gnus-current-article))
643 (cond ((eq in-state 'first) (list gnus-uu-saved-article-name 'begin))
644 ((eq in-state 'first-and-last) (list gnus-uu-saved-article-name
645 'begin 'end))
646 ((eq in-state 'last) (list 'end))
647 (t (list 'middle)))))
648 ((not gnus-uu-save-in-digest)
649 (save-excursion
650 (set-buffer buffer)
651 (write-region 1 (point-max) gnus-uu-saved-article-name t)
652 (cond ((eq in-state 'first) (list gnus-uu-saved-article-name 'begin))
653 ((eq in-state 'first-and-last) (list gnus-uu-saved-article-name
654 'begin 'end))
655 ((eq in-state 'last) (list 'end))
656 (t (list 'middle)))))
657 (t
658 (let ((name (file-name-nondirectory gnus-uu-saved-article-name))
659 beg subj headers headline sorthead body end-string state)
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660 (if (or (eq in-state 'first)
661 (eq in-state 'first-and-last))
662 (progn
663 (setq state (list 'begin))
664 (save-excursion (set-buffer (get-buffer-create "*gnus-uu-body*"))
665 (erase-buffer))
666 (save-excursion
667 (set-buffer (get-buffer-create "*gnus-uu-pre*"))
668 (erase-buffer)
669 (insert (format
670 "Date: %s\nFrom: %s\nSubject: %s Digest\n\nTopics:\n"
671 (current-time-string) name name))))
672 (if (not (eq in-state 'end))
673 (setq state (list 'middle))))
674 (save-excursion
675 (set-buffer (get-buffer "*gnus-uu-body*"))
676 (goto-char (setq beg (point-max)))
677 (save-excursion
678 (save-restriction
679 (set-buffer buffer)
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680 (let (buffer-read-only)
681 (set-text-properties (point-min) (point-max) nil)
682 ;; These two are necessary for XEmacs 19.12 fascism.
683 (put-text-property (point-min) (point-max) 'invisible nil)
684 (put-text-property (point-min) (point-max) 'intangible nil))
685 (goto-char (point-min))
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686 (re-search-forward "\n\n")
687 (setq body (buffer-substring (1- (point)) (point-max)))
688 (narrow-to-region 1 (point))
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689 (if (not (setq headers gnus-uu-digest-headers))
690 (setq sorthead (buffer-substring (point-min) (point-max)))
691 (while headers
692 (setq headline (car headers))
693 (setq headers (cdr headers))
694 (goto-char (point-min))
695 (if (re-search-forward headline nil t)
696 (setq sorthead
697 (concat sorthead
698 (buffer-substring
699 (match-beginning 0)
700 (or (and (re-search-forward "^[^ \t]" nil t)
701 (1- (point)))
702 (progn (forward-line 1) (point)))))))))
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703 (widen)))
704 (insert sorthead)(goto-char (point-max))
705 (insert body)(goto-char (point-max))
706 (insert (concat "\n" (make-string 30 ?-) "\n\n"))
707 (goto-char beg)
708 (if (re-search-forward "^Subject: \\(.*\\)$" nil t)
709 (progn
710 (setq subj (buffer-substring (match-beginning 1) (match-end 1)))
711 (save-excursion
712 (set-buffer (get-buffer "*gnus-uu-pre*"))
713 (insert (format " %s\n" subj))))))
714 (if (or (eq in-state 'last)
715 (eq in-state 'first-and-last))
716 (progn
717 (save-excursion
718 (set-buffer (get-buffer "*gnus-uu-pre*"))
719 (insert (format "\n\n%s\n\n" (make-string 70 ?-)))
720 (write-region 1 (point-max) gnus-uu-saved-article-name))
721 (save-excursion
722 (set-buffer (get-buffer "*gnus-uu-body*"))
723 (goto-char (point-max))
724 (insert
725 (concat (setq end-string (format "End of %s Digest" name))
726 "\n"))
727 (insert (concat (make-string (length end-string) ?*) "\n"))
728 (write-region 1 (point-max) gnus-uu-saved-article-name t))
729 (kill-buffer (get-buffer "*gnus-uu-pre*"))
730 (kill-buffer (get-buffer "*gnus-uu-body*"))
731 (setq state (cons 'end state))))
732 (if (memq 'begin state)
733 (cons gnus-uu-saved-article-name state)
41487370 734 state)))))
f919f65c 735
ccfd5a00 736;; Binhex treatment - not very advanced.
f919f65c 737
f919f65c 738(defconst gnus-uu-binhex-body-line
ccfd5a00 739 "^[^:]...............................................................$")
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740(defconst gnus-uu-binhex-begin-line
741 "^:...............................................................$")
742(defconst gnus-uu-binhex-end-line
743 ":$")
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744
745(defun gnus-uu-binhex-article (buffer in-state)
ccfd5a00 746 (let (state start-char)
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747 (save-excursion
748 (set-buffer buffer)
ccfd5a00 749 (widen)
41487370 750 (goto-char (point-min))
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751 (if (not (re-search-forward gnus-uu-binhex-begin-line nil t))
752 (if (not (re-search-forward gnus-uu-binhex-body-line nil t))
753 (setq state (list 'wrong-type))))
754
755 (if (memq 'wrong-type state)
756 ()
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757 (beginning-of-line)
758 (setq start-char (point))
759 (if (looking-at gnus-uu-binhex-begin-line)
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760 (progn
761 (setq state (list 'begin))
762 (write-region 1 1 gnus-uu-binhex-article-name))
763 (setq state (list 'middle)))
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764 (goto-char (point-max))
765 (re-search-backward (concat gnus-uu-binhex-body-line "\\|"
766 gnus-uu-binhex-end-line) nil t)
767 (if (looking-at gnus-uu-binhex-end-line)
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768 (setq state (if (memq 'begin state)
769 (cons 'end state)
770 (list 'end))))
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771 (beginning-of-line)
772 (forward-line 1)
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773 (if (file-exists-p gnus-uu-binhex-article-name)
774 (append-to-file start-char (point) gnus-uu-binhex-article-name))))
775 (if (memq 'begin state)
776 (cons gnus-uu-binhex-article-name state)
777 state)))
f919f65c 778
41487370 779;; PostScript
ccfd5a00 780
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781(defun gnus-uu-decode-postscript-article (process-buffer in-state)
782 (let ((state (list 'ok))
783 start-char end-char file-name)
784 (save-excursion
785 (set-buffer process-buffer)
786 (goto-char (point-min))
787 (if (not (re-search-forward gnus-uu-postscript-begin-string nil t))
788 (setq state (list 'wrong-type))
789 (beginning-of-line)
790 (setq start-char (point))
791 (if (not (re-search-forward gnus-uu-postscript-end-string nil t))
792 (setq state (list 'wrong-type))
793 (setq end-char (point))
794 (set-buffer (get-buffer-create gnus-uu-output-buffer-name))
795 (insert-buffer-substring process-buffer start-char end-char)
796 (setq file-name (concat gnus-uu-work-dir (cdr gnus-article-current) ".ps"))
797 (write-region (point-min) (point-max) file-name)
798 (setq state (list file-name'begin 'end))
799
800 ))
801 )
802 state))
803
ccfd5a00 804
41487370 805;; Find actions.
dd659acb 806
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807(defun gnus-uu-get-actions (files)
808 (let ((ofiles files)
809 action name)
810 (while files
811 (setq name (cdr (assq 'name (car files))))
812 (and
813 (setq action (gnus-uu-get-action name))
814 (setcar files (nconc (list (if (string= action "gnus-uu-archive")
815 (cons 'action "file")
816 (cons 'action action))
817 (cons 'execute (if (string-match "%" action)
818 (format action name)
819 (concat action " " name))))
820 (car files))))
821 (setq files (cdr files)))
822 ofiles))
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823
824(defun gnus-uu-get-action (file-name)
825 (let (action)
f919f65c 826 (setq action
ccfd5a00 827 (gnus-uu-choose-action
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828 file-name
829 (append
41487370 830 gnus-uu-user-view-rules
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831 (if gnus-uu-ignore-default-view-rules
832 nil
833 gnus-uu-default-view-rules)
41487370 834 gnus-uu-user-view-rules-end)))
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835 (if (and (not (string= (or action "") "gnus-uu-archive"))
836 gnus-uu-view-with-metamail)
837 (if (setq action
838 (gnus-uu-choose-action file-name gnus-uu-ext-to-mime-list))
839 (setq action (format "metamail -d -b -c \"%s\"" action))))
840 action))
f919f65c 841
f919f65c 842
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843;; Functions for treating subjects and collecting series.
844
f919f65c 845(defun gnus-uu-reginize-string (string)
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846 ;; Takes a string and puts a \ in front of every special character;
847 ;; ignores any leading "version numbers" thingies that they use in
848 ;; the comp.binaries groups, and either replaces anything that looks
849 ;; like "2/3" with "[0-9]+/[0-9]+" or, if it can't find something
850 ;; like that, replaces the last two numbers with "[0-9]+". This, in
851 ;; my experience, should get most postings of a series.
f919f65c 852 (let ((count 2)
0822af61 853 (vernum "v[0-9]+[a-z][0-9]+:")
41487370 854 beg)
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855 (save-excursion
856 (set-buffer (get-buffer-create gnus-uu-output-buffer-name))
41487370 857 (buffer-disable-undo (current-buffer))
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858 (erase-buffer)
859 (insert (regexp-quote string))
860 (setq beg 1)
861
862 (setq case-fold-search nil)
41487370 863 (goto-char (point-min))
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864 (if (looking-at vernum)
865 (progn
866 (replace-match vernum t t)
867 (setq beg (length vernum))))
868
869 (goto-char beg)
870 (if (re-search-forward "[ \t]*[0-9]+/[0-9]+" nil t)
871 (replace-match " [0-9]+/[0-9]+")
872
873 (goto-char beg)
874 (if (re-search-forward "[0-9]+[ \t]*of[ \t]*[0-9]+" nil t)
875 (replace-match "[0-9]+ of [0-9]+")
876
877 (end-of-line)
878 (while (and (re-search-backward "[0-9]" nil t) (> count 0))
879 (while (and
880 (looking-at "[0-9]")
881 (< 1 (goto-char (1- (point))))))
882 (re-search-forward "[0-9]+" nil t)
883 (replace-match "[0-9]+")
884 (backward-char 5)
885 (setq count (1- count)))))
886
887 (goto-char beg)
888 (while (re-search-forward "[ \t]+" nil t)
889 (replace-match "[ \t]*" t t))
890
891 (buffer-substring 1 (point-max)))))
892
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893(defun gnus-uu-get-list-of-articles (n)
894 ;; If N is non-nil, the article numbers of the N next articles
895 ;; will be returned.
896 ;; If any articles have been marked as processable, they will be
897 ;; returned.
898 ;; Failing that, articles that have subjects that are part of the
899 ;; same "series" as the current will be returned.
900 (let (articles)
901 (cond
902 (n
903 (let ((backward (< n 0))
904 (n (abs n)))
905 (save-excursion
906 (while (and (> n 0)
907 (setq articles (cons (gnus-summary-article-number)
908 articles))
909 (gnus-summary-search-forward nil nil backward))
910 (setq n (1- n))))
911 (nreverse articles)))
912 (gnus-newsgroup-processable
913 (reverse gnus-newsgroup-processable))
914 (t
915 (gnus-uu-find-articles-matching)))))
916
917(defun gnus-uu-string< (l1 l2)
918 (string< (car l1) (car l2)))
919
920(defun gnus-uu-find-articles-matching
921 (&optional subject only-unread do-not-translate)
922 ;; Finds all articles that matches the regexp SUBJECT. If it is
923 ;; nil, the current article name will be used. If ONLY-UNREAD is
924 ;; non-nil, only unread articles are chosen. If DO-NOT-TRANSLATE is
925 ;; non-nil, article names are not equalized before sorting.
926 (let ((subject (or subject
927 (gnus-uu-reginize-string (gnus-summary-subject-string))))
928 list-of-subjects)
f919f65c 929 (save-excursion
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930 (if (not subject)
931 ()
932 ;; Collect all subjects matching subject.
933 (let ((case-fold-search t)
934 subj mark)
935 (goto-char (point-min))
936 (while (not (eobp))
937 (and (setq subj (gnus-summary-subject-string))
938 (string-match subject subj)
939 (or (not only-unread)
940 (= (setq mark (gnus-summary-article-mark))
941 gnus-unread-mark)
942 (= mark gnus-ticked-mark)
943 (= mark gnus-dormant-mark))
944 (setq list-of-subjects
945 (cons (cons subj (gnus-summary-article-number))
946 list-of-subjects)))
947 (forward-line 1)))
948
949 ;; Expand numbers, sort, and return the list of article
950 ;; numbers.
951 (mapcar (lambda (sub) (cdr sub))
952 (sort (gnus-uu-expand-numbers
953 list-of-subjects
954 (not do-not-translate))
955 'gnus-uu-string<))))))
f919f65c 956
ccfd5a00 957(defun gnus-uu-expand-numbers (string-list &optional translate)
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958 ;; Takes a list of strings and "expands" all numbers in all the
959 ;; strings. That is, this function makes all numbers equal length by
960 ;; prepending lots of zeroes before each number. This is to ease later
961 ;; sorting to find out what sequence the articles are supposed to be
962 ;; decoded in. Returns the list of expanded strings.
963 (let ((out-list string-list)
964 string)
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965 (save-excursion
966 (set-buffer (get-buffer-create gnus-uu-output-buffer-name))
41487370 967 (buffer-disable-undo (current-buffer))
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968 (while string-list
969 (erase-buffer)
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970 (insert (car (car string-list)))
971 ;; Translate multiple spaces to one space.
972 (goto-char (point-min))
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973 (while (re-search-forward "[ \t]+" nil t)
974 (replace-match " "))
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975 ;; Translate all characters to "a".
976 (goto-char (point-min))
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977 (if translate
978 (while (re-search-forward "[A-Za-z]" nil t)
979 (replace-match "a" t t)))
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980 ;; Expand numbers.
981 (goto-char (point-min))
982 (while (re-search-forward "[0-9]+" nil t)
983 (replace-match
984 (format "%06d"
985 (string-to-int (buffer-substring
986 (match-beginning 0) (match-end 0))))))
987 (setq string (buffer-substring 1 (point-max)))
988 (setcar (car string-list) string)
989 (setq string-list (cdr string-list))))
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990 out-list))
991
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992
993;; `gnus-uu-grab-articles' is the general multi-article treatment
994;; function. It takes a list of articles to be grabbed and a function
995;; to apply to each article.
996;;
997;; The function to be called should take two parameters. The first
998;; parameter is the article buffer. The function should leave the
999;; result, if any, in this buffer. Most treatment functions will just
1000;; generate files...
1001;;
1002;; The second parameter is the state of the list of articles, and can
1003;; have four values: `first', `middle', `last' and `first-and-last'.
1004;;
1005;; The function should return a list. The list may contain the
1006;; following symbols:
1007;; `error' if an error occurred
1008;; `begin' if the beginning of an encoded file has been received
1009;; If the list returned contains a `begin', the first element of
1010;; the list *must* be a string with the file name of the decoded
1011;; file.
1012;; `end' if the the end of an encoded file has been received
1013;; `middle' if the article was a body part of an encoded file
1014;; `wrong-type' if the article was not a part of an encoded file
1015;; `ok', which can be used everything is ok
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1016
1017(defvar gnus-uu-has-been-grabbed nil)
1018
1019(defun gnus-uu-unmark-list-of-grabbed (&optional dont-unmark-last-article)
1020 (let (art)
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1021 (if (not (and gnus-uu-has-been-grabbed
1022 gnus-uu-unmark-articles-not-decoded))
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1023 ()
1024 (if dont-unmark-last-article
1025 (progn
1026 (setq art (car gnus-uu-has-been-grabbed))
1027 (setq gnus-uu-has-been-grabbed (cdr gnus-uu-has-been-grabbed))))
1028 (while gnus-uu-has-been-grabbed
41487370 1029 (gnus-summary-tick-article (car gnus-uu-has-been-grabbed) t)
f919f65c
RS
1030 (setq gnus-uu-has-been-grabbed (cdr gnus-uu-has-been-grabbed)))
1031 (if dont-unmark-last-article
0822af61 1032 (setq gnus-uu-has-been-grabbed (list art))))))
f919f65c 1033
41487370
LMI
1034;; This function takes a list of articles and a function to apply to
1035;; each article grabbed.
1036;;
1037;; This function returns a list of files decoded if the grabbing and
1038;; the process-function has been successful and nil otherwise.
1039(defun gnus-uu-grab-articles
1040 (articles process-function &optional sloppy limit no-errors)
1041 (let ((state 'first)
1042 has-been-begin article result-file result-files process-state
1043 article-buffer)
1044
1045 (if (not (gnus-server-opened gnus-current-select-method))
1046 (progn
1047 (gnus-start-news-server)
1048 (gnus-request-group gnus-newsgroup-name)))
f919f65c 1049
f919f65c 1050 (setq gnus-uu-has-been-grabbed nil)
ccfd5a00 1051
41487370 1052 (while (and articles
ccfd5a00
RS
1053 (not (memq 'error process-state))
1054 (or sloppy
1055 (not (memq 'end process-state))))
1056
41487370
LMI
1057 (setq article (car articles))
1058 (setq articles (cdr articles))
f919f65c
RS
1059 (setq gnus-uu-has-been-grabbed (cons article gnus-uu-has-been-grabbed))
1060
41487370 1061 (if (eq articles ())
ccfd5a00
RS
1062 (if (eq state 'first)
1063 (setq state 'first-and-last)
1064 (setq state 'last)))
f919f65c 1065
41487370 1066 (message "Getting article %d, %s" article (gnus-uu-part-number article))
f919f65c 1067
41487370
LMI
1068 (if (not (= (or gnus-current-article 0) article))
1069 (let ((nntp-async-number nil))
1070 (gnus-request-article article gnus-newsgroup-name
1071 nntp-server-buffer)
1072 (setq gnus-last-article gnus-current-article)
1073 (setq gnus-current-article article)
1074 (setq gnus-article-current (cons gnus-newsgroup-name article))
1075 (if (stringp nntp-server-buffer)
1076 (setq article-buffer nntp-server-buffer)
1077 (setq article-buffer (buffer-name nntp-server-buffer))))
1078 (gnus-summary-stop-page-breaking)
1079 (setq article-buffer gnus-article-buffer))
1080
1081 (buffer-disable-undo article-buffer)
1082 ;; Mark article as read.
1083 (and (memq article gnus-newsgroup-processable)
1084 (gnus-summary-remove-process-mark article))
1085 (run-hooks 'gnus-mark-article-hook)
1086
1087 (setq process-state (funcall process-function article-buffer state))
f919f65c 1088
ccfd5a00
RS
1089 (if (or (memq 'begin process-state)
1090 (and (or (eq state 'first) (eq state 'first-and-last))
1091 (memq 'ok process-state)))
1092 (progn
1093 (if has-been-begin
41487370
LMI
1094 (if (and result-file (file-exists-p result-file))
1095 (delete-file result-file)))
1096 (if (memq 'begin process-state)
1097 (setq result-file (car process-state)))
1098 (setq has-been-begin t)))
ccfd5a00
RS
1099
1100 (if (memq 'end process-state)
1101 (progn
1102 (setq gnus-uu-has-been-grabbed nil)
41487370
LMI
1103 (setq result-files (cons (list (cons 'name result-file)
1104 (cons 'article article))
1105 result-files))
dd659acb 1106 (setq has-been-begin nil)
41487370
LMI
1107 (and limit (= (length result-files) limit)
1108 (setq articles nil))))
dd659acb
RS
1109
1110 (if (and (or (eq state 'last) (eq state 'first-and-last))
1111 (not (memq 'end process-state)))
41487370
LMI
1112 (if (and result-file (file-exists-p result-file))
1113 (delete-file result-file)))
ccfd5a00
RS
1114
1115 (if (not (memq 'wrong-type process-state))
41487370 1116 ()
f919f65c 1117 (if gnus-uu-unmark-articles-not-decoded
41487370 1118 (gnus-summary-tick-article article t)))
f919f65c
RS
1119
1120 (if (and (not has-been-begin)
ccfd5a00
RS
1121 (not sloppy)
1122 (or (memq 'end process-state)
1123 (memq 'middle process-state)))
f919f65c 1124 (progn
ccfd5a00 1125 (setq process-state (list 'error))
f919f65c 1126 (message "No begin part at the beginning")
ccfd5a00 1127 (sleep-for 2))
f919f65c
RS
1128 (setq state 'middle)))
1129
41487370
LMI
1130 ;; Make sure the last article is put in the article buffer & fix
1131 ;; windows etc.
1132
1133 (if (not (string= article-buffer gnus-article-buffer))
1134 (save-excursion
1135 (set-buffer (get-buffer-create gnus-article-buffer))
1136 (let ((buffer-read-only nil))
1137 (widen)
1138 (erase-buffer)
1139 (insert-buffer-substring article-buffer)
1140 (gnus-set-mode-line 'article)
1141 (goto-char (point-min)))))
1142
1143 (gnus-set-mode-line 'summary)
1144
ccfd5a00
RS
1145 (if result-files
1146 ()
1147 (if (not has-been-begin)
41487370 1148 (if (not no-errors) (message "Wrong type file"))
ccfd5a00
RS
1149 (if (memq 'error process-state)
1150 (setq result-files nil)
1151 (if (not (or (memq 'ok process-state)
1152 (memq 'end process-state)))
1153 (progn
41487370
LMI
1154 (if (not no-errors)
1155 (message "End of articles reached before end of file"))
ccfd5a00
RS
1156 (setq result-files nil))
1157 (gnus-uu-unmark-list-of-grabbed)))))
1158 result-files))
f919f65c 1159
41487370
LMI
1160(defun gnus-uu-part-number (article)
1161 (let ((subject (mail-header-subject (gnus-get-header-by-number article))))
1162 (if (string-match "[0-9]+ */[0-9]+\\|[0-9]+ * of *[0-9]+"
1163 subject)
1164 (substring subject (match-beginning 0) (match-end 0))
1165 "")))
1166
f919f65c 1167(defun gnus-uu-uudecode-sentinel (process event)
f919f65c
RS
1168 (delete-process (get-process process)))
1169
41487370
LMI
1170(defun gnus-uu-uustrip-article (process-buffer in-state)
1171 ;; Uudecodes a file asynchronously.
ccfd5a00 1172 (let ((state (list 'ok))
f919f65c 1173 (process-connection-type nil)
ccfd5a00 1174 start-char pst name-beg name-end)
f919f65c
RS
1175 (save-excursion
1176 (set-buffer process-buffer)
ccfd5a00
RS
1177 (let ((case-fold-search nil)
1178 (buffer-read-only nil))
f919f65c 1179
41487370 1180 (goto-char (point-min))
f919f65c 1181
ccfd5a00
RS
1182 (if gnus-uu-kill-carriage-return
1183 (progn
1184 (while (search-forward "\r" nil t)
1185 (delete-backward-char 1))
41487370 1186 (goto-char (point-min))))
f919f65c 1187
ccfd5a00
RS
1188 (if (not (re-search-forward gnus-uu-begin-string nil t))
1189 (if (not (re-search-forward gnus-uu-body-line nil t))
1190 (setq state (list 'wrong-type))))
1191
1192 (if (memq 'wrong-type state)
1193 ()
1194 (beginning-of-line)
1195 (setq start-char (point))
1196
1197 (if (looking-at gnus-uu-begin-string)
1198 (progn
41487370
LMI
1199 (setq name-end (match-end 1)
1200 name-beg (match-beginning 1))
1201 ;; Remove any non gnus-uu-body-line right after start.
1202 (forward-line 1)
1203 (or (looking-at gnus-uu-body-line)
1204 (gnus-delete-line))
1205
1206 ; Replace any slashes and spaces in file names before decoding
1207 (goto-char name-beg)
ccfd5a00 1208 (while (re-search-forward "/" name-end t)
dd659acb 1209 (replace-match ","))
ccfd5a00
RS
1210 (goto-char name-beg)
1211 (while (re-search-forward " " name-end t)
1212 (replace-match "_"))
41487370
LMI
1213 (goto-char name-beg)
1214 (if (re-search-forward "_*$" name-end t)
1215 (replace-match ""))
ccfd5a00
RS
1216
1217 (setq gnus-uu-file-name (buffer-substring name-beg name-end))
1218 (and gnus-uu-uudecode-process
1219 (setq pst (process-status
1220 (or gnus-uu-uudecode-process "nevair")))
1221 (if (or (eq pst 'stop) (eq pst 'run))
1222 (progn
1223 (delete-process gnus-uu-uudecode-process)
1224 (gnus-uu-unmark-list-of-grabbed t))))
41487370
LMI
1225 (if (get-process "*uudecode*")
1226 (delete-process "*uudecode*"))
ccfd5a00
RS
1227 (setq gnus-uu-uudecode-process
1228 (start-process
1229 "*uudecode*"
1230 (get-buffer-create gnus-uu-output-buffer-name)
1231 "sh" "-c"
1232 (format "cd %s ; uudecode" gnus-uu-work-dir)))
1233 (set-process-sentinel
1234 gnus-uu-uudecode-process 'gnus-uu-uudecode-sentinel)
1235 (setq state (list 'begin))
1236 (gnus-uu-add-file (concat gnus-uu-work-dir gnus-uu-file-name)))
1237 (setq state (list 'middle)))
f919f65c 1238
ccfd5a00 1239 (goto-char (point-max))
0822af61 1240
ccfd5a00
RS
1241 (re-search-backward
1242 (concat gnus-uu-body-line "\\|" gnus-uu-end-string) nil t)
1243 (beginning-of-line)
f919f65c 1244
ccfd5a00
RS
1245 (if (looking-at gnus-uu-end-string)
1246 (setq state (cons 'end state)))
1247 (forward-line 1)
f919f65c 1248
ccfd5a00
RS
1249 (and gnus-uu-uudecode-process
1250 (setq pst (process-status
1251 (or gnus-uu-uudecode-process "nevair")))
1252 (if (or (eq pst 'run) (eq pst 'stop))
1253 (progn
1254 (if gnus-uu-correct-stripped-uucode
1255 (progn
1256 (gnus-uu-check-correct-stripped-uucode
1257 start-char (point))
1258 (goto-char (point-max))
1259 (re-search-backward
1260 (concat gnus-uu-body-line "\\|"
1261 gnus-uu-end-string)
1262 nil t)
1263 (forward-line 1)))
41487370
LMI
1264
1265 (condition-case nil
ccfd5a00
RS
1266 (process-send-region gnus-uu-uudecode-process
1267 start-char (point))
1268 (error
1269 (progn
41487370 1270 (delete-process gnus-uu-uudecode-process)
ccfd5a00 1271 (message "gnus-uu: Couldn't uudecode")
41487370
LMI
1272 ; (sleep-for 2)
1273 (setq state (list 'wrong-type)))))
1274
dd659acb
RS
1275 (if (memq 'end state)
1276 (accept-process-output gnus-uu-uudecode-process)))
ccfd5a00
RS
1277 (setq state (list 'wrong-type))))
1278 (if (not gnus-uu-uudecode-process)
1279 (setq state (list 'wrong-type)))))
1280
1281 (if (memq 'begin state)
1282 (cons (concat gnus-uu-work-dir gnus-uu-file-name) state)
1283 state))))
f919f65c 1284
41487370
LMI
1285;; This function is used by `gnus-uu-grab-articles' to treat
1286;; a shared article.
f919f65c 1287(defun gnus-uu-unshar-article (process-buffer in-state)
ccfd5a00 1288 (let ((state (list 'ok))
f919f65c
RS
1289 start-char)
1290 (save-excursion
41487370
LMI
1291 (set-buffer process-buffer)
1292 (goto-char (point-min))
1293 (if (not (re-search-forward gnus-uu-shar-begin-string nil t))
1294 (setq state (list 'wrong-type))
1295 (beginning-of-line)
1296 (setq start-char (point))
1297 (call-process-region
1298 start-char (point-max) "sh" nil
1299 (get-buffer-create gnus-uu-output-buffer-name) nil
1300 "-c" (concat "cd " gnus-uu-work-dir " ; sh"))))
f919f65c
RS
1301 state))
1302
41487370 1303;; Returns the name of what the shar file is going to unpack.
f919f65c 1304(defun gnus-uu-find-name-in-shar ()
f919f65c
RS
1305 (let ((oldpoint (point))
1306 res)
41487370 1307 (goto-char (point-min))
f919f65c
RS
1308 (if (re-search-forward gnus-uu-shar-name-marker nil t)
1309 (setq res (buffer-substring (match-beginning 1) (match-end 1))))
1310 (goto-char oldpoint)
1311 res))
f919f65c 1312
41487370
LMI
1313;; `gnus-uu-choose-action' chooses what action to perform given the name
1314;; and `gnus-uu-file-action-list'. Returns either nil if no action is
1315;; found, or the name of the command to run if such a rule is found.
dd659acb 1316(defun gnus-uu-choose-action (file-name file-action-list &optional no-ignore)
f919f65c 1317 (let ((action-list (copy-sequence file-action-list))
41487370 1318 (case-fold-search t)
f919f65c 1319 rule action)
dd659acb
RS
1320 (and
1321 (or no-ignore
1322 (and (not
1323 (and gnus-uu-ignore-files-by-name
1324 (string-match gnus-uu-ignore-files-by-name file-name)))
1325 (not
1326 (and gnus-uu-ignore-files-by-type
1327 (string-match gnus-uu-ignore-files-by-type
1328 (or (gnus-uu-choose-action
1329 file-name gnus-uu-ext-to-mime-list t)
1330 ""))))))
1331 (while (not (or (eq action-list ()) action))
1332 (setq rule (car action-list))
1333 (setq action-list (cdr action-list))
1334 (if (string-match (car rule) file-name)
1335 (setq action (car (cdr rule))))))
f919f65c
RS
1336 action))
1337
ccfd5a00 1338(defun gnus-uu-treat-archive (file-path)
41487370 1339 ;; Unpacks an archive. Returns t if unpacking is successful.
ccfd5a00 1340 (let ((did-unpack t)
41487370 1341 action command dir)
f919f65c 1342 (setq action (gnus-uu-choose-action
ccfd5a00 1343 file-path (append gnus-uu-user-archive-rules
f919f65c
RS
1344 (if gnus-uu-ignore-default-archive-rules
1345 nil
1346 gnus-uu-default-archive-rules))))
f919f65c 1347
ccfd5a00 1348 (if (not action) (error "No unpackers for the file %s" file-path))
f919f65c 1349
ccfd5a00 1350 (string-match "/[^/]*$" file-path)
ccfd5a00 1351 (setq dir (substring file-path 0 (match-beginning 0)))
f919f65c 1352
41487370 1353 (if (member action gnus-uu-destructive-archivers)
ccfd5a00 1354 (copy-file file-path (concat file-path "~") t))
f919f65c 1355
ccfd5a00
RS
1356 (setq command (format "cd %s ; %s" dir (gnus-uu-command action file-path)))
1357
1358 (save-excursion
1359 (set-buffer (get-buffer-create gnus-uu-output-buffer-name))
1360 (erase-buffer))
1361
1362 (message "Unpacking: %s..." (gnus-uu-command action file-path))
1363
1364 (if (= 0 (call-process "sh" nil
1365 (get-buffer-create gnus-uu-output-buffer-name)
1366 nil "-c" command))
1367 (message "")
41487370 1368 (message "Error during unpacking of archive")
ccfd5a00
RS
1369 (setq did-unpack nil))
1370
41487370 1371 (if (member action gnus-uu-destructive-archivers)
ccfd5a00
RS
1372 (rename-file (concat file-path "~") file-path t))
1373
1374 did-unpack))
f919f65c 1375
41487370
LMI
1376(defun gnus-uu-dir-files (dir)
1377 (let ((dirs (directory-files dir t "[^/][^\\.][^\\.]?$"))
1378 files file)
1379 (while dirs
1380 (if (file-directory-p (setq file (car dirs)))
1381 (setq files (append files (gnus-uu-dir-files file)))
1382 (setq files (cons file files)))
1383 (setq dirs (cdr dirs)))
1384 files))
1385
1386(defun gnus-uu-unpack-files (files &optional ignore)
1387 ;; Go through FILES and look for files to unpack.
1388 (let* ((totfiles (gnus-uu-ls-r gnus-uu-work-dir))
1389 (ofiles files)
1390 file did-unpack file-entry)
1391 (gnus-uu-add-file totfiles)
f919f65c 1392 (while files
41487370
LMI
1393 (setq file (cdr (setq file-entry (assq 'name (car files)))))
1394 (if (and (not (member file ignore))
1395 (equal (gnus-uu-get-action (file-name-nondirectory file))
1396 "gnus-uu-archive"))
f919f65c 1397 (progn
41487370
LMI
1398 (setq did-unpack (cons file did-unpack))
1399 (or (gnus-uu-treat-archive file)
1400 (message "Error during unpacking of %s" file))
1401 (let* ((newfiles (gnus-uu-ls-r gnus-uu-work-dir))
1402 (nfiles newfiles))
1403 (gnus-uu-add-file newfiles)
1404 (while nfiles
1405 (or (member (car nfiles) totfiles)
1406 (setq ofiles (cons (list (cons 'name (car nfiles))
1407 (cons 'original file))
1408 ofiles)))
1409 (setq nfiles (cdr nfiles)))
1410 (setq totfiles newfiles))))
1411 (setq files (cdr files)))
1412 (if did-unpack
1413 (gnus-uu-unpack-files ofiles (append did-unpack ignore))
1414 ofiles)))
ccfd5a00 1415
41487370
LMI
1416(defun gnus-uu-ls-r (dir)
1417 (let* ((files (gnus-uu-directory-files dir t))
1418 (ofiles files))
1419 (while files
1420 (if (file-directory-p (car files))
1421 (progn
1422 (setq ofiles (delete (car files) ofiles))
1423 (setq ofiles (append ofiles (gnus-uu-ls-r (car files))))))
1424 (setq files (cdr files)))
1425 ofiles))
ccfd5a00
RS
1426
1427;; Various stuff
1428
41487370 1429(defun gnus-uu-directory-files (dir &optional full)
ccfd5a00 1430 (let (files out file)
41487370 1431 (setq files (directory-files dir full))
ccfd5a00
RS
1432 (while files
1433 (setq file (car files))
1434 (setq files (cdr files))
41487370 1435 (or (string-match "/\\.\\.?$" file)
ccfd5a00 1436 (setq out (cons file out))))
41487370 1437 (setq out (nreverse out))
ccfd5a00 1438 out))
f919f65c
RS
1439
1440(defun gnus-uu-check-correct-stripped-uucode (start end)
41487370 1441 (let (found beg length)
f919f65c
RS
1442 (if (not gnus-uu-correct-stripped-uucode)
1443 ()
1444 (goto-char start)
0822af61
RS
1445
1446 (if (re-search-forward " \\|`" end t)
1447 (progn
1448 (goto-char start)
1449 (while (not (eobp))
f919f65c 1450 (progn
0822af61
RS
1451 (if (looking-at "\n") (replace-match ""))
1452 (forward-line 1))))
1453
1454 (while (not (eobp))
1455 (if (looking-at (concat gnus-uu-begin-string "\\|"
1456 gnus-uu-end-string))
1457 ()
1458 (if (not found)
1459 (progn
1460 (beginning-of-line)
1461 (setq beg (point))
1462 (end-of-line)
1463 (setq length (- (point) beg))))
1464 (setq found t)
1465 (beginning-of-line)
1466 (setq beg (point))
1467 (end-of-line)
1468 (if (not (= length (- (point) beg)))
1469 (insert (make-string (- length (- (point) beg)) ? ))))
1470 (forward-line 1))))))
f919f65c 1471
41487370
LMI
1472(defvar gnus-uu-tmp-alist nil)
1473
1474(defun gnus-uu-initialize (&optional scan)
1475 (let (entry)
1476 (if (and (not scan)
1477 (if (setq entry (assoc gnus-newsgroup-name gnus-uu-tmp-alist))
1478 (if (file-exists-p (cdr entry))
1479 (setq gnus-uu-work-dir (cdr entry))
1480 (setq gnus-uu-tmp-alist (delq entry gnus-uu-tmp-alist))
1481 nil)))
1482 t
1483 (setq gnus-uu-tmp-dir (file-name-as-directory
1484 (expand-file-name gnus-uu-tmp-dir)))
1485 (if (not (file-directory-p gnus-uu-tmp-dir))
1486 (error "Temp directory %s doesn't exist" gnus-uu-tmp-dir)
1487 (if (not (file-writable-p gnus-uu-tmp-dir))
1488 (error "Temp directory %s can't be written to"
1489 gnus-uu-tmp-dir)))
1490
1491 (setq gnus-uu-work-dir
1492 (make-temp-name (concat gnus-uu-tmp-dir "gnus")))
1493 (gnus-uu-add-file gnus-uu-work-dir)
1494 (if (not (file-directory-p gnus-uu-work-dir))
1495 (gnus-make-directory gnus-uu-work-dir))
1496 (set-file-modes gnus-uu-work-dir 448)
1497 (setq gnus-uu-work-dir (file-name-as-directory gnus-uu-work-dir))
1498 (setq gnus-uu-tmp-alist (cons (cons gnus-newsgroup-name gnus-uu-work-dir)
1499 gnus-uu-tmp-alist)))))
1500
1501
1502;; Kills the temporary uu buffers, kills any processes, etc.
f919f65c 1503(defun gnus-uu-clean-up ()
f919f65c 1504 (let (buf pst)
0822af61
RS
1505 (and gnus-uu-uudecode-process
1506 (setq pst (process-status (or gnus-uu-uudecode-process "nevair")))
1507 (if (or (eq pst 'stop) (eq pst 'run))
1508 (delete-process gnus-uu-uudecode-process)))
41487370 1509 (and (setq buf (get-buffer gnus-uu-output-buffer-name))
f919f65c
RS
1510 (kill-buffer buf))))
1511
41487370
LMI
1512;; `gnus-uu-check-for-generated-files' deletes any generated files that
1513;; hasn't been deleted, if, for instance, the user terminated decoding
1514;; with `C-g'.
f919f65c 1515(defun gnus-uu-check-for-generated-files ()
ccfd5a00 1516 (let (file dirs)
f919f65c
RS
1517 (while gnus-uu-generated-file-list
1518 (setq file (car gnus-uu-generated-file-list))
1519 (setq gnus-uu-generated-file-list (cdr gnus-uu-generated-file-list))
1520 (if (not (string-match "/\\.[\\.]?$" file))
1521 (progn
1522 (if (file-directory-p file)
ccfd5a00 1523 (setq dirs (cons file dirs))
f919f65c 1524 (if (file-exists-p file)
ccfd5a00
RS
1525 (delete-file file))))))
1526 (setq dirs (nreverse dirs))
1527 (while dirs
1528 (setq file (car dirs))
1529 (setq dirs (cdr dirs))
1530 (if (file-directory-p file)
dd659acb
RS
1531 (if (string-match "/$" file)
1532 (delete-directory (substring file 0 (match-beginning 0)))
1533 (delete-directory file))))))
ccfd5a00 1534
41487370
LMI
1535;; Add a file (or a list of files) to be checked (and deleted if it/they
1536;; still exists upon exiting the newsgroup).
f919f65c 1537(defun gnus-uu-add-file (file)
ccfd5a00
RS
1538 (if (stringp file)
1539 (setq gnus-uu-generated-file-list
1540 (cons file gnus-uu-generated-file-list))
1541 (setq gnus-uu-generated-file-list
1542 (append file gnus-uu-generated-file-list))))
0822af61 1543
41487370
LMI
1544;; Inputs an action and a file and returns a full command, putting
1545;; quotes round the file name and escaping any quotes in the file name.
0822af61
RS
1546(defun gnus-uu-command (action file)
1547 (let ((ofile ""))
41487370 1548 (while (string-match "!\\|`\\|\"\\|\\$\\|\\\\\\|&" file)
0822af61
RS
1549 (progn
1550 (setq ofile
1551 (concat ofile (substring file 0 (match-beginning 0)) "\\"
1552 (substring file (match-beginning 0) (match-end 0))))
1553 (setq file (substring file (1+ (match-beginning 0))))))
1554 (setq ofile (concat "\"" ofile file "\""))
1555 (if (string-match "%s" action)
1556 (format action ofile)
1557 (concat action " " ofile))))
1558
f919f65c
RS
1559
1560;; Initializing
f919f65c 1561
41487370
LMI
1562(add-hook 'gnus-exit-group-hook 'gnus-uu-clean-up)
1563(add-hook 'gnus-exit-group-hook 'gnus-uu-check-for-generated-files)
f919f65c 1564
41487370 1565\f
f919f65c 1566
41487370
LMI
1567;;;
1568;;; uuencoded posting
1569;;;
ccfd5a00
RS
1570
1571(require 'sendmail)
1572(require 'rnews)
1573
41487370
LMI
1574;; Any function that is to be used as and encoding method will take two
1575;; parameters: PATH-NAME and FILE-NAME. (E.g. "/home/gaga/spiral.jpg"
1576;; and "spiral.jpg", respectively.) The function should return nil if
1577;; the encoding wasn't successful.
ccfd5a00
RS
1578(defvar gnus-uu-post-encode-method 'gnus-uu-post-encode-uuencode
1579 "Function used for encoding binary files.
1580There are three functions supplied with gnus-uu for encoding files:
1581`gnus-uu-post-encode-uuencode', which does straight uuencoding;
1582`gnus-uu-post-encode-mime', which encodes with base64 and adds MIME
1583headers; and `gnus-uu-post-encode-mime-uuencode', which encodes with
1584uuencode and adds MIME headers.")
1585
1586(defvar gnus-uu-post-include-before-composing nil
1587 "Non-nil means that gnus-uu will ask for a file to encode before you compose the article.
1588If this variable is t, you can either include an encoded file with
41487370 1589\\[gnus-uu-post-insert-binary-in-article] or have one included for you when you post the article.")
ccfd5a00
RS
1590
1591(defvar gnus-uu-post-length 990
1592 "Maximum length of an article.
1593The encoded file will be split into how many articles it takes to
1594post the entire file.")
1595
1596(defvar gnus-uu-post-threaded nil
1597 "Non-nil means that gnus-uu will post the encoded file in a thread.
1598This may not be smart, as no other decoder I have seen are able to
1599follow threads when collecting uuencoded articles. (Well, I have seen
1600one package that does that - gnus-uu, but somehow, I don't think that
1601counts...) Default is nil.")
1602
1603(defvar gnus-uu-post-separate-description t
1604 "Non-nil means that the description will be posted in a separate article.
1605The first article will typically be numbered (0/x). If this variable
1606is nil, the description the user enters will be included at the
1607beginning of the first article, which will be numbered (1/x). Default
1608is t.")
1609
41487370 1610(defvar gnus-uu-post-binary-separator "--binary follows this line--")
ccfd5a00
RS
1611(defvar gnus-uu-post-message-id nil)
1612(defvar gnus-uu-post-inserted-file-name nil)
1613(defvar gnus-uu-winconf-post-news nil)
1614
ccfd5a00
RS
1615(defun gnus-uu-post-news ()
1616 "Compose an article and post an encoded file."
1617 (interactive)
1618 (setq gnus-uu-post-inserted-file-name nil)
1619 (setq gnus-uu-winconf-post-news (current-window-configuration))
41487370
LMI
1620
1621 (gnus-summary-post-news)
1622
1623 (use-local-map (copy-keymap (current-local-map)))
1624 (local-set-key "\C-c\C-c" 'gnus-summary-edit-article-done)
1625 (local-set-key "\C-c\C-c" 'gnus-uu-post-news-inews)
1626 (local-set-key "\C-c\C-s" 'gnus-uu-post-news-inews)
1627 (local-set-key "\C-c\C-i" 'gnus-uu-post-insert-binary-in-article)
1628
1629 (if gnus-uu-post-include-before-composing
1630 (save-excursion (setq gnus-uu-post-inserted-file-name
1631 (gnus-uu-post-insert-binary)))))
ccfd5a00
RS
1632
1633(defun gnus-uu-post-insert-binary-in-article ()
1634 "Inserts an encoded file in the buffer.
1635The user will be asked for a file name."
1636 (interactive)
1637 (if (not (eq (current-buffer) (get-buffer gnus-post-news-buffer)))
1638 (error "Not in post-news buffer"))
1639 (save-excursion
1640 (setq gnus-uu-post-inserted-file-name (gnus-uu-post-insert-binary))))
1641
41487370 1642;; Encodes with uuencode and substitutes all spaces with backticks.
ccfd5a00
RS
1643(defun gnus-uu-post-encode-uuencode (path file-name)
1644 (if (gnus-uu-post-encode-file "uuencode" path file-name)
1645 (progn
41487370 1646 (goto-char (point-min))
ccfd5a00
RS
1647 (forward-line 1)
1648 (while (re-search-forward " " nil t)
1649 (replace-match "`"))
1650 t)))
1651
41487370 1652;; Encodes with uuencode and adds MIME headers.
ccfd5a00
RS
1653(defun gnus-uu-post-encode-mime-uuencode (path file-name)
1654 (if (gnus-uu-post-encode-uuencode path file-name)
1655 (progn
1656 (gnus-uu-post-make-mime file-name "x-uue")
1657 t)))
1658
41487370 1659;; Encodes with base64 and adds MIME headers
ccfd5a00
RS
1660(defun gnus-uu-post-encode-mime (path file-name)
1661 (if (gnus-uu-post-encode-file "mmencode" path file-name)
1662 (progn
1663 (gnus-uu-post-make-mime file-name "base64")
1664 t)))
1665
41487370 1666;; Adds MIME headers.
ccfd5a00 1667(defun gnus-uu-post-make-mime (file-name encoding)
41487370 1668 (goto-char (point-min))
ccfd5a00
RS
1669 (insert (format "Content-Type: %s; name=\"%s\"\n"
1670 (gnus-uu-choose-action file-name gnus-uu-ext-to-mime-list)
1671 file-name))
1672 (insert (format "Content-Transfer-Encoding: %s\n\n" encoding))
1673 (save-restriction
1674 (set-buffer gnus-post-news-buffer)
41487370
LMI
1675 (goto-char (point-min))
1676 (re-search-forward (concat "^" (regexp-quote mail-header-separator) "$"))
ccfd5a00
RS
1677 (forward-line -1)
1678 (narrow-to-region 1 (point))
1679 (or (mail-fetch-field "mime-version")
1680 (progn
1681 (widen)
1682 (insert "MIME-Version: 1.0\n")))
1683 (widen)))
1684
41487370
LMI
1685;; Encodes a file PATH with COMMAND, leaving the result in the
1686;; current buffer.
ccfd5a00
RS
1687(defun gnus-uu-post-encode-file (command path file-name)
1688 (= 0 (call-process "sh" nil t nil "-c"
1689 (format "%s %s %s" command path file-name))))
1690
1691(defun gnus-uu-post-news-inews ()
1692 "Posts the composed news article and encoded file.
1693If no file has been included, the user will be asked for a file."
1694 (interactive)
1695 (if (not (eq (current-buffer) (get-buffer gnus-post-news-buffer)))
1696 (error "Not in post news buffer"))
1697
1698 (let (file-name)
1699
1700 (if gnus-uu-post-inserted-file-name
1701 (setq file-name gnus-uu-post-inserted-file-name)
1702 (setq file-name (gnus-uu-post-insert-binary)))
1703
1704 (if gnus-uu-post-threaded
1705 (let ((gnus-required-headers
1706 (if (memq 'Message-ID gnus-required-headers)
1707 gnus-required-headers
1708 (cons 'Message-ID gnus-required-headers)))
41487370 1709 gnus-inews-article-hook)
ccfd5a00
RS
1710
1711 (setq gnus-inews-article-hook (if (listp gnus-inews-article-hook)
1712 gnus-inews-article-hook
1713 (list gnus-inews-article-hook)))
1714 (setq gnus-inews-article-hook
1715 (cons
1716 '(lambda ()
1717 (save-excursion
41487370 1718 (goto-char (point-min))
ccfd5a00
RS
1719 (if (re-search-forward "^Message-ID: \\(.*\\)$" nil t)
1720 (setq gnus-uu-post-message-id
1721 (buffer-substring
1722 (match-beginning 1) (match-end 1)))
1723 (setq gnus-uu-post-message-id nil))))
1724 gnus-inews-article-hook))
1725 (gnus-uu-post-encoded file-name t))
1726 (gnus-uu-post-encoded file-name nil)))
1727 (setq gnus-uu-post-inserted-file-name nil)
1728 (and gnus-uu-winconf-post-news
1729 (set-window-configuration gnus-uu-winconf-post-news)))
1730
41487370
LMI
1731;; Asks for a file to encode, encodes it and inserts the result in
1732;; the current buffer. Returns the file name the user gave.
ccfd5a00
RS
1733(defun gnus-uu-post-insert-binary ()
1734 (let ((uuencode-buffer-name "*uuencode buffer*")
41487370 1735 file-path uubuf file-name)
ccfd5a00
RS
1736
1737 (setq file-path (read-file-name
1738 "What file do you want to encode? "))
1739 (if (not (file-exists-p file-path))
1740 (error "%s: No such file" file-path))
1741
1742 (goto-char (point-max))
1743 (insert (format "\n%s\n" gnus-uu-post-binary-separator))
1744
1745 (if (string-match "^~/" file-path)
1746 (setq file-path (concat "$HOME" (substring file-path 1))))
1747 (if (string-match "/[^/]*$" file-path)
1748 (setq file-name (substring file-path (1+ (match-beginning 0))))
1749 (setq file-name file-path))
1750
1751 (unwind-protect
1752 (if (save-excursion
1753 (set-buffer (setq uubuf
1754 (get-buffer-create uuencode-buffer-name)))
1755 (erase-buffer)
1756 (funcall gnus-uu-post-encode-method file-path file-name))
1757 (insert-buffer uubuf)
1758 (error "Encoding unsuccessful"))
1759 (kill-buffer uubuf))
1760 file-name))
1761
41487370 1762;; Posts the article and all of the encoded file.
ccfd5a00
RS
1763(defun gnus-uu-post-encoded (file-name &optional threaded)
1764 (let ((send-buffer-name "*uuencode send buffer*")
1765 (encoded-buffer-name "*encoded buffer*")
1766 (top-string "[ cut here %s (%s %d/%d) %s gnus-uu ]")
1767 (separator (concat mail-header-separator "\n\n"))
41487370 1768 uubuf length parts header i end beg
ccfd5a00
RS
1769 beg-line minlen buf post-buf whole-len beg-binary end-binary)
1770
1771 (setq post-buf (current-buffer))
1772
41487370 1773 (goto-char (point-min))
ccfd5a00
RS
1774 (if (not (re-search-forward
1775 (if gnus-uu-post-separate-description
41487370
LMI
1776 (concat "^" (regexp-quote gnus-uu-post-binary-separator)
1777 "$")
1778 (concat "^" (regexp-quote mail-header-separator) "$")) nil t))
ccfd5a00
RS
1779 (error "Internal error: No binary/header separator"))
1780 (beginning-of-line)
1781 (forward-line 1)
1782 (setq beg-binary (point))
1783 (setq end-binary (point-max))
1784
1785 (save-excursion
1786 (set-buffer (setq uubuf (get-buffer-create encoded-buffer-name)))
1787 (erase-buffer)
1788 (insert-buffer-substring post-buf beg-binary end-binary)
41487370 1789 (goto-char (point-min))
ccfd5a00
RS
1790 (setq length (count-lines 1 (point-max)))
1791 (setq parts (/ length gnus-uu-post-length))
1792 (if (not (< (% length gnus-uu-post-length) 4))
1793 (setq parts (1+ parts))))
1794
1795 (if gnus-uu-post-separate-description
1796 (forward-line -1))
1797 (kill-region (point) (point-max))
1798
41487370
LMI
1799 (goto-char (point-min))
1800 (re-search-forward
1801 (concat "^" (regexp-quote mail-header-separator) "$") nil t)
ccfd5a00
RS
1802 (beginning-of-line)
1803 (setq header (buffer-substring 1 (point)))
1804
41487370 1805 (goto-char (point-min))
ccfd5a00
RS
1806 (if (not gnus-uu-post-separate-description)
1807 ()
1808 (if (and (not threaded) (re-search-forward "^Subject: " nil t))
1809 (progn
1810 (end-of-line)
1811 (insert (format " (0/%d)" parts))))
1812 (gnus-inews-news))
1813
1814 (save-excursion
1815 (setq i 1)
1816 (setq beg 1)
1817 (while (not (> i parts))
1818 (set-buffer (get-buffer-create send-buffer-name))
1819 (erase-buffer)
1820 (insert header)
1821 (if (and threaded gnus-uu-post-message-id)
1822 (insert (format "References: %s\n" gnus-uu-post-message-id)))
1823 (insert separator)
1824 (setq whole-len
1825 (- 62 (length (format top-string "" file-name i parts ""))))
1826 (if (> 1 (setq minlen (/ whole-len 2)))
1827 (setq minlen 1))
1828 (setq
1829 beg-line
1830 (format top-string
1831 (make-string minlen ?-)
1832 file-name i parts
1833 (make-string
1834 (if (= 0 (% whole-len 2)) (1- minlen) minlen) ?-)))
1835
41487370 1836 (goto-char (point-min))
ccfd5a00
RS
1837 (if (not (re-search-forward "^Subject: " nil t))
1838 ()
1839 (if (not threaded)
1840 (progn
1841 (end-of-line)
1842 (insert (format " (%d/%d)" i parts)))
1843 (if (or (and (= i 2) gnus-uu-post-separate-description)
1844 (and (= i 1) (not gnus-uu-post-separate-description)))
1845 (replace-match "Subject: Re: "))))
1846
1847 (goto-char (point-max))
1848 (save-excursion
1849 (set-buffer uubuf)
1850 (goto-char beg)
1851 (if (= i parts)
1852 (goto-char (point-max))
1853 (forward-line gnus-uu-post-length))
dd659acb
RS
1854 (if (and (= (1+ i) parts) (< (count-lines (point) (point-max)) 4))
1855 (forward-line -4))
ccfd5a00
RS
1856 (setq end (point)))
1857 (insert-buffer-substring uubuf beg end)
1858 (insert beg-line)
1859 (insert "\n")
1860 (setq beg end)
1861 (setq i (1+ i))
41487370
LMI
1862 (goto-char (point-min))
1863 (re-search-forward
1864 (concat "^" (regexp-quote mail-header-separator) "$") nil t)
ccfd5a00
RS
1865 (beginning-of-line)
1866 (forward-line 2)
41487370
LMI
1867 (if (re-search-forward
1868 (concat "^" (regexp-quote gnus-uu-post-binary-separator) "$")
1869 nil t)
ccfd5a00
RS
1870 (progn
1871 (replace-match "")
1872 (forward-line 1)))
1873 (insert beg-line)
1874 (insert "\n")
1875 (gnus-inews-news)))
1876
1877 (and (setq buf (get-buffer send-buffer-name))
1878 (kill-buffer buf))
1879 (and (setq buf (get-buffer encoded-buffer-name))
1880 (kill-buffer buf))
1881
1882 (if (not gnus-uu-post-separate-description)
1883 (progn
1884 (set-buffer-modified-p nil)
1885 (and (fboundp 'bury-buffer) (bury-buffer))))))
1886
f919f65c
RS
1887(provide 'gnus-uu)
1888
e399bdd5 1889;; gnus-uu.el ends here