(rlogin): make comint-output-filter-functions local before adding hooks.
[bpt/emacs.git] / lisp / gnus-uu.el
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41487370 1;;; gnus-uu.el --- extract (uu)encoded files in Gnus
b578f267 2
41487370 3;; Copyright (C) 1985,86,87,93,94,95 Free Software Foundation, Inc.
dd659acb 4
41487370 5;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
f919f65c 6;; Created: 2 Oct 1993
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7;; Version: v3.0
8;; Keyword: news
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9
10;; This file is part of GNU Emacs.
11
12;; GNU Emacs is free software; you can redistribute it and/or modify
13;; it under the terms of the GNU General Public License as published by
14;; the Free Software Foundation; either version 2, or (at your option)
15;; any later version.
16
17;; GNU Emacs is distributed in the hope that it will be useful,
18;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20;; GNU General Public License for more details.
21
22;; You should have received a copy of the GNU General Public License
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23;; along with GNU Emacs; see the file COPYING. If not, write to the
24;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
25;; Boston, MA 02111-1307, USA.
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26
27;;; Commentary:
28
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29;;; Code:
30
f919f65c 31(require 'gnus)
41487370 32(require 'gnus-msg)
0822af61 33
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34;; Default viewing action rules
35
0822af61 36(defvar gnus-uu-default-view-rules
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37 '(("\\.te?xt$\\|\\.doc$\\|read.*me\\|\\.c?$\\|\\.h$\\|\\.bat$\\|\\.asm$\\|makefile" "cat %s | sed s/\r//g")
38 ("\\.pas$" "cat %s | sed s/\r//g")
39 ("\\.[1-9]$" "groff -mandoc -Tascii %s | sed s/\b.//g")
40 ("\\.\\(jpe?g\\|gif\\|tiff?\\|p[pgb]m\\|xwd\\|xbm\\|pcx\\)$" "xv")
41 ("\\.tga$" "tgatoppm %s | xv -")
42 ("\\.\\(wav\\|aiff\\|hcom\\|u[blw]\\|s[bfw]\\|voc\\|smp\\)$"
f919f65c 43 "sox -v .5 %s -t .au -u - > /dev/audio")
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44 ("\\.au$" "cat %s > /dev/audio")
45 ("\\.mod$" "str32")
46 ("\\.ps$" "ghostview")
47 ("\\.dvi$" "xdvi")
48 ("\\.html$" "xmosaic")
49 ("\\.mpe?g$" "mpeg_play")
50 ("\\.\\(flc\\|fli\\|rle\\|iff\\|pfx\\|avi\\|sme\\|rpza\\|dl\\|qt\\|rsrc\\|mov\\)$" "xanim")
51 ("\\.\\(tar\\|arj\\|zip\\|zoo\\|arc\\|gz\\|Z\\|lzh\\|ar\\|lha\\)$"
f919f65c 52 "gnus-uu-archive"))
41487370 53 "*Default actions to be taken when the user asks to view a file.
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54To change the behaviour, you can either edit this variable or set
55`gnus-uu-user-view-rules' to something useful.
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56
57For example:
58
59To make gnus-uu use 'xli' to display JPEG and GIF files, put the
41487370 60following in your .emacs file:
f919f65c 61
41487370 62 (setq gnus-uu-user-view-rules '((\"jpg$\\\\|gif$\" \"xli\")))
f919f65c 63
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64Both these variables are lists of lists with two string elements. The
65first string is a regular expression. If the file name matches this
66regular expression, the command in the second string is executed with
67the file as an argument.
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68
69If the command string contains \"%s\", the file name will be inserted
70at that point in the command string. If there's no \"%s\" in the
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71command string, the file name will be appended to the command string
72before executing.
73
74There are several user variables to tailor the behaviour of gnus-uu to
75your needs. First we have `gnus-uu-user-view-rules', which is the
76variable gnus-uu first consults when trying to decide how to view a
77file. If this variable contains no matches, gnus-uu examines the
41487370 78default rule variable provided in this package. If gnus-uu finds no
0822af61 79match here, it uses `gnus-uu-user-view-rules-end' to try to make a
41487370 80match.")
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81
82(defvar gnus-uu-user-view-rules nil
41487370 83 "*Variable detailing what actions are to be taken to view a file.
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84See the documentation on the `gnus-uu-default-view-rules' variable for
85details.")
f919f65c 86
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87(defvar gnus-uu-user-view-rules-end
88 '(("" "file"))
89 "*Variable saying what actions are to be taken if no rule matched the file name.
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90See the documentation on the `gnus-uu-default-view-rules' variable for
91details.")
f919f65c 92
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93;; Default unpacking commands
94
0822af61 95(defvar gnus-uu-default-archive-rules
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96 '(("\\.tar$" "tar xf")
97 ("\\.zip$" "unzip -o")
98 ("\\.ar$" "ar x")
99 ("\\.arj$" "unarj x")
100 ("\\.zoo$" "zoo -e")
101 ("\\.\\(lzh\\|lha\\)$" "lha x")
102 ("\\.Z$" "uncompress")
103 ("\\.gz$" "gunzip")
104 ("\\.arc$" "arc -x")))
0822af61 105
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106(defvar gnus-uu-destructive-archivers
107 (list "uncompress" "gunzip"))
108
0822af61 109(defvar gnus-uu-user-archive-rules nil
41487370 110 "*A list that can be set to override the default archive unpacking commands.
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111To use, for instance, 'untar' to unpack tar files and 'zip -x' to
112unpack zip files, say the following:
113 (setq gnus-uu-user-archive-rules
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114 '((\"\\\\.tar$\" \"untar\")
115 (\"\\\\.zip$\" \"zip -x\")))")
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116
117(defvar gnus-uu-ignore-files-by-name nil
41487370 118 "*A regular expression saying what files should not be viewed based on name.
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119If, for instance, you want gnus-uu to ignore all .au and .wav files,
120you could say something like
121
122 (setq gnus-uu-ignore-files-by-name \"\\\\.au$\\\\|\\\\.wav$\")
123
124Note that this variable can be used in conjunction with the
125`gnus-uu-ignore-files-by-type' variable.")
126
127(defvar gnus-uu-ignore-files-by-type nil
41487370 128 "*A regular expression saying what files that shouldn't be viewed, based on MIME file type.
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129If, for instance, you want gnus-uu to ignore all audio files and all mpegs,
130you could say something like
131
132 (setq gnus-uu-ignore-files-by-type \"audio/\\\\|video/mpeg\")
133
134Note that this variable can be used in conjunction with the
135`gnus-uu-ignore-files-by-name' variable.")
f919f65c 136
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137;; Pseudo-MIME support
138
139(defconst gnus-uu-ext-to-mime-list
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140 '(("\\.gif$" "image/gif")
141 ("\\.jpe?g$" "image/jpeg")
142 ("\\.tiff?$" "image/tiff")
143 ("\\.xwd$" "image/xwd")
144 ("\\.pbm$" "image/pbm")
145 ("\\.pgm$" "image/pgm")
146 ("\\.ppm$" "image/ppm")
147 ("\\.xbm$" "image/xbm")
148 ("\\.pcx$" "image/pcx")
149 ("\\.tga$" "image/tga")
150 ("\\.ps$" "image/postscript")
151 ("\\.fli$" "video/fli")
152 ("\\.wav$" "audio/wav")
153 ("\\.aiff$" "audio/aiff")
154 ("\\.hcom$" "audio/hcom")
155 ("\\.voc$" "audio/voc")
156 ("\\.smp$" "audio/smp")
157 ("\\.mod$" "audio/mod")
158 ("\\.dvi$" "image/dvi")
159 ("\\.mpe?g$" "video/mpeg")
160 ("\\.au$" "audio/basic")
161 ("\\.\\(te?xt\\|doc\\|c\\|h\\)$" "text/plain")
162 ("\\.\\(c\\|h\\)$" "text/source")
163 ("read.*me" "text/plain")
164 ("\\.html$" "text/html")
165 ("\\.bat$" "text/bat")
166 ("\\.[1-6]$" "text/man")
167 ("\\.flc$" "video/flc")
168 ("\\.rle$" "video/rle")
169 ("\\.pfx$" "video/pfx")
170 ("\\.avi$" "video/avi")
171 ("\\.sme$" "video/sme")
172 ("\\.rpza$" "video/prza")
173 ("\\.dl$" "video/dl")
174 ("\\.qt$" "video/qt")
175 ("\\.rsrc$" "video/rsrc")
176 ("\\..*$" "unknown/unknown")))
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177
178;; Various variables users may set
179
180(defvar gnus-uu-tmp-dir "/tmp/"
41487370 181 "*Variable saying where gnus-uu is to do its work.
0822af61 182Default is \"/tmp/\".")
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183
184(defvar gnus-uu-do-not-unpack-archives nil
829b8d73 185 "*Non-nil means that gnus-uu won't peek inside archives looking for files to display.
0822af61 186Default is nil.")
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187
188(defvar gnus-uu-view-and-save nil
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189 "*Non-nil means that the user will always be asked to save a file after viewing it.
190If the variable is nil, the user will only be asked to save if the
0822af61 191viewing is unsuccessful. Default is nil.")
f919f65c 192
f919f65c 193(defvar gnus-uu-ignore-default-view-rules nil
41487370 194 "*Non-nil means that gnus-uu will ignore the default viewing rules.
0822af61 195Only the user viewing rules will be consulted. Default is nil.")
f919f65c 196
0822af61 197(defvar gnus-uu-ignore-default-archive-rules nil
41487370 198 "*Non-nil means that gnus-uu will ignore the default archive unpacking commands.
0822af61 199Only the user unpacking commands will be consulted. Default is nil.")
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200
201(defvar gnus-uu-kill-carriage-return t
41487370 202 "*Non-nil means that gnus-uu will strip all carriage returns from articles.
0822af61 203Default is t.")
f919f65c 204
ccfd5a00 205(defvar gnus-uu-view-with-metamail nil
41487370 206 "*Non-nil means that files will be viewed with metamail.
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207The gnus-uu viewing functions will be ignored and gnus-uu will try
208to guess at a content-type based on file name suffixes. Default
209it nil.")
210
f919f65c 211(defvar gnus-uu-unmark-articles-not-decoded nil
41487370 212 "*Non-nil means that gnus-uu will mark articles that were unsuccessfully decoded as unread.
0822af61 213Default is nil.")
f919f65c 214
f919f65c 215(defvar gnus-uu-correct-stripped-uucode nil
41487370 216 "*Non-nil means that gnus-uu will *try* to fix uuencoded files that have had trailing spaces deleted.
0822af61 217Default is nil.")
f919f65c 218
ccfd5a00 219(defvar gnus-uu-save-in-digest nil
41487370 220 "*Non-nil means that gnus-uu, when asked to save without decoding, will save in digests.
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221If this variable is nil, gnus-uu will just save everything in a
222file without any embellishments. The digesting almost conforms to RFC1153 -
223no easy way to specify any meaningful volume and issue numbers were found,
224so I simply dropped them.")
225
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226(defvar gnus-uu-digest-headers
227 '("^Date:" "^From:" "^To:" "^Cc:" "^Subject:" "^Message-ID:" "^Keywords:"
228 "^Summary:" "^References:")
229 "*List of regexps to match headers included in digested messages.
230The headers will be included in the sequence they are matched.")
231
232(defvar gnus-uu-save-separate-articles nil
233 "*Non-nil means that gnus-uu will save articles in separate files.")
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234
235;; Internal variables
236
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237(defvar gnus-uu-saved-article-name nil)
238
0822af61 239(defconst gnus-uu-begin-string "^begin[ \t]+[0-7][0-7][0-7][ \t]+\\(.*\\)$")
f919f65c 240(defconst gnus-uu-end-string "^end[ \t]*$")
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241
242(defconst gnus-uu-body-line "^M")
243(let ((i 61))
244 (while (> (setq i (1- i)) 0)
245 (setq gnus-uu-body-line (concat gnus-uu-body-line "[^a-z]")))
246 (setq gnus-uu-body-line (concat gnus-uu-body-line ".?$")))
247
248;"^M.............................................................?$"
249
0822af61 250(defconst gnus-uu-shar-begin-string "^#! */bin/sh")
f919f65c 251
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252(defvar gnus-uu-shar-file-name nil)
253(defconst gnus-uu-shar-name-marker "begin [0-7][0-7][0-7][ \t]+\\(\\(\\w\\|\\.\\)*\\b\\)")
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254
255(defconst gnus-uu-postscript-begin-string "^%!PS-")
256(defconst gnus-uu-postscript-end-string "^%%EOF$")
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257
258(defvar gnus-uu-file-name nil)
259(defconst gnus-uu-uudecode-process nil)
41487370 260(defvar gnus-uu-binhex-article-name nil)
f919f65c 261
f919f65c 262(defvar gnus-uu-generated-file-list nil)
ccfd5a00 263(defvar gnus-uu-work-dir nil)
f919f65c 264
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265(defconst gnus-uu-output-buffer-name " *Gnus UU Output*")
266
267(defvar gnus-uu-default-dir default-directory)
268
269;; Keymaps
270
271(defvar gnus-uu-extract-map nil)
272(defvar gnus-uu-extract-view-map nil)
273(defvar gnus-uu-mark-map nil)
274
275(define-prefix-command 'gnus-uu-mark-map)
276(define-key gnus-summary-mark-map "P" 'gnus-uu-mark-map)
277(define-key gnus-uu-mark-map "p" 'gnus-summary-mark-as-processable)
278(define-key gnus-uu-mark-map "u" 'gnus-summary-unmark-as-processable)
279(define-key gnus-uu-mark-map "U" 'gnus-summary-unmark-all-processable)
280(define-key gnus-uu-mark-map "s" 'gnus-uu-mark-series)
281(define-key gnus-uu-mark-map "r" 'gnus-uu-mark-region)
282(define-key gnus-uu-mark-map "R" 'gnus-uu-mark-by-regexp)
283(define-key gnus-uu-mark-map "t" 'gnus-uu-mark-thread)
284(define-key gnus-uu-mark-map "a" 'gnus-uu-mark-all)
285(define-key gnus-uu-mark-map "S" 'gnus-uu-mark-sparse)
286
287(define-prefix-command 'gnus-uu-extract-map)
288(define-key gnus-summary-mode-map "X" 'gnus-uu-extract-map)
289;;(define-key gnus-uu-extract-map "x" 'gnus-uu-extract-any)
290;;(define-key gnus-uu-extract-map "m" 'gnus-uu-extract-mime)
291(define-key gnus-uu-extract-map "u" 'gnus-uu-decode-uu)
292(define-key gnus-uu-extract-map "U" 'gnus-uu-decode-uu-and-save)
293(define-key gnus-uu-extract-map "s" 'gnus-uu-decode-unshar)
294(define-key gnus-uu-extract-map "S" 'gnus-uu-decode-unshar-and-save)
295(define-key gnus-uu-extract-map "o" 'gnus-uu-decode-save)
296(define-key gnus-uu-extract-map "O" 'gnus-uu-decode-save)
297(define-key gnus-uu-extract-map "b" 'gnus-uu-decode-binhex)
298(define-key gnus-uu-extract-map "B" 'gnus-uu-decode-binhex)
299(define-key gnus-uu-extract-map "p" 'gnus-uu-decode-postscript)
300(define-key gnus-uu-extract-map "P" 'gnus-uu-decode-postscript-and-save)
301
302(define-prefix-command 'gnus-uu-extract-view-map)
303(define-key gnus-uu-extract-map "v" 'gnus-uu-extract-view-map)
304(define-key gnus-uu-extract-view-map "u" 'gnus-uu-decode-uu-view)
305(define-key gnus-uu-extract-view-map "U" 'gnus-uu-decode-uu-and-save-view)
306(define-key gnus-uu-extract-view-map "s" 'gnus-uu-decode-unshar-view)
307(define-key gnus-uu-extract-view-map "S" 'gnus-uu-decode-unshar-and-save-view)
308(define-key gnus-uu-extract-view-map "o" 'gnus-uu-decode-save-view)
309(define-key gnus-uu-extract-view-map "O" 'gnus-uu-decode-save-view)
310(define-key gnus-uu-extract-view-map "b" 'gnus-uu-decode-binhex-view)
311(define-key gnus-uu-extract-view-map "B" 'gnus-uu-decode-binhex-view)
312(define-key gnus-uu-extract-view-map "p" 'gnus-uu-decode-postscript-view)
313(define-key gnus-uu-extract-view-map "P" 'gnus-uu-decode-postscript-and-save-view)
314
315
316
317;; Commands.
318
319(defun gnus-uu-decode-uu (n)
320 "Uudecodes the current article."
321 (interactive "P")
322 (gnus-uu-decode-with-method 'gnus-uu-uustrip-article n))
323
324(defun gnus-uu-decode-uu-and-save (n dir)
ccfd5a00 325 "Decodes and saves the resulting file."
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326 (interactive
327 (list current-prefix-arg
328 (file-name-as-directory
329 (read-file-name "Uudecode and save in dir: "
330 gnus-uu-default-dir
331 gnus-uu-default-dir t))))
332 (gnus-uu-decode-with-method 'gnus-uu-uustrip-article n dir))
333
334(defun gnus-uu-decode-unshar (n)
335 "Unshars the current article."
336 (interactive "P")
337 (gnus-uu-decode-with-method 'gnus-uu-unshar-article n nil nil 'scan))
338
339(defun gnus-uu-decode-unshar-and-save (n dir)
340 "Unshars and saves the current article."
341 (interactive
342 (list current-prefix-arg
343 (file-name-as-directory
344 (read-file-name "Unshar and save in dir: "
345 gnus-uu-default-dir
346 gnus-uu-default-dir t))))
347 (gnus-uu-decode-with-method 'gnus-uu-unshar-article n dir nil 'scan))
348
349(defun gnus-uu-decode-save (n file)
350 "Saves the current article."
351 (interactive
352 (list current-prefix-arg
353 (read-file-name
354 (if gnus-uu-save-separate-articles
355 "Save articles is dir: "
356 "Save articles in file: ")
357 gnus-uu-default-dir
358 gnus-uu-default-dir)))
359 (setq gnus-uu-saved-article-name file)
360 (gnus-uu-decode-with-method 'gnus-uu-save-article n nil t)
361 (setq gnus-uu-generated-file-list
362 (delete file gnus-uu-generated-file-list)))
363
364(defun gnus-uu-decode-binhex (n dir)
365 "Unbinhexes the current article."
366 (interactive
367 (list current-prefix-arg
368 (file-name-as-directory
369 (read-file-name "Unbinhex and save in dir: "
370 gnus-uu-default-dir
371 gnus-uu-default-dir))))
372 (setq gnus-uu-binhex-article-name
373 (make-temp-name (concat gnus-uu-work-dir "binhex")))
374 (gnus-uu-decode-with-method 'gnus-uu-binhex-article n dir))
375
376(defun gnus-uu-decode-uu-view (n)
377 "Uudecodes and views the current article."
378 (interactive "P")
379 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
380 (gnus-uu-decode-uu n)))
381
382(defun gnus-uu-decode-uu-and-save-view (n dir)
383 "Decodes, views and saves the resulting file."
384 (interactive
385 (list current-prefix-arg
386 (read-file-name "Uudecode, view and save in dir: "
387 gnus-uu-default-dir
388 gnus-uu-default-dir t)))
389 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
390 (gnus-uu-decode-uu-and-save n dir)))
391
392(defun gnus-uu-decode-unshar-view (n)
393 "Unshars and views the current article."
394 (interactive "P")
395 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
396 (gnus-uu-decode-unshar n)))
397
398(defun gnus-uu-decode-unshar-and-save-view (n dir)
399 "Unshars and saves the current article."
400 (interactive
401 (list current-prefix-arg
402 (read-file-name "Unshar, view and save in dir: "
403 gnus-uu-default-dir
404 gnus-uu-default-dir t)))
405 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
406 (gnus-uu-decode-unshar-and-save n dir)))
407
408(defun gnus-uu-decode-save-view (n file)
409 "Saves and views the current article."
410 (interactive
411 (list current-prefix-arg
412 (read-file-name (if gnus-uu-save-separate-articles
413 "Save articles is dir: "
414 "Save articles in file: ")
415 gnus-uu-default-dir gnus-uu-default-dir)))
416 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
417 (gnus-uu-decode-save n file)))
418
419(defun gnus-uu-decode-binhex-view (n file)
420 "Unbinhexes and views the current article."
421 (interactive
422 (list current-prefix-arg
423 (read-file-name "Unbinhex, view and save in dir: "
424 gnus-uu-default-dir gnus-uu-default-dir)))
425 (setq gnus-uu-binhex-article-name
426 (make-temp-name (concat gnus-uu-work-dir "binhex")))
427 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
428 (gnus-uu-decode-binhex n file)))
f919f65c 429
f919f65c 430
41487370 431;; Digest and forward articles
f919f65c 432
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433(defun gnus-uu-digest-mail-forward (n &optional post)
434 "Digests and forwards all articles in this series."
435 (interactive "P")
436 (let ((gnus-uu-save-in-digest t)
437 (file (make-temp-name (concat gnus-uu-tmp-dir "forward")))
438 buf)
439 (gnus-uu-decode-save n file)
440 (gnus-uu-add-file file)
441 (setq buf (switch-to-buffer (get-buffer-create " *gnus-uu-forward*")))
442 (gnus-add-current-to-buffer-list)
443 (erase-buffer)
444 (delete-other-windows)
445 (insert-file file)
446 (goto-char (point-min))
447 (and (re-search-forward "^Subject: ")
448 (progn
449 (delete-region (point) (gnus-point-at-eol))
450 (insert "Digested Articles")))
451 (goto-char (point-min))
452 (and (re-search-forward "^From: ")
453 (progn
454 (delete-region (point) (gnus-point-at-eol))
455 (insert "Various")))
456 (if post
457 (gnus-forward-using-post)
458 (funcall gnus-mail-forward-method))
459 (delete-file file)
460 (kill-buffer buf)))
461
462(defun gnus-uu-digest-post-forward (n)
463 "Digest and forward to a newsgroup."
464 (interactive "P")
465 (gnus-uu-digest-mail-forward n t))
466
467;; Process marking.
468
469(defun gnus-uu-mark-by-regexp (regexp)
470 "Ask for a regular expression and set the process mark on all articles that match."
471 (interactive (list (read-from-minibuffer "Mark (regexp): ")))
472 (gnus-set-global-variables)
473 (let ((articles (gnus-uu-find-articles-matching regexp)))
474 (while articles
475 (gnus-summary-set-process-mark (car articles))
476 (setq articles (cdr articles)))
477 (message ""))
478 (gnus-summary-position-cursor))
479
480(defun gnus-uu-mark-series ()
481 "Mark the current series with the process mark."
f919f65c 482 (interactive)
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483 (gnus-set-global-variables)
484 (let ((articles (gnus-uu-find-articles-matching)))
485 (while articles
486 (gnus-summary-set-process-mark (car articles))
487 (setq articles (cdr articles)))
488 (message ""))
489 (gnus-summary-position-cursor))
490
491(defun gnus-uu-mark-region (beg end)
492 "Marks all articles between point and mark."
493 (interactive "r")
494 (gnus-set-global-variables)
495 (save-excursion
496 (goto-char beg)
497 (while (< (point) end)
498 (gnus-summary-set-process-mark (gnus-summary-article-number))
499 (forward-line 1)))
500 (gnus-summary-position-cursor))
501
502(defun gnus-uu-mark-thread ()
503 "Marks all articles downwards in this thread."
f919f65c 504 (interactive)
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505 (gnus-set-global-variables)
506 (let ((level (gnus-summary-thread-level)))
507 (while (and (gnus-summary-set-process-mark (gnus-summary-article-number))
508 (zerop (gnus-summary-next-subject 1))
509 (> (gnus-summary-thread-level) level))))
510 (gnus-summary-position-cursor))
511
512(defun gnus-uu-mark-sparse ()
513 "Mark all series that have some articles marked."
ccfd5a00 514 (interactive)
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515 (gnus-set-global-variables)
516 (let ((marked (nreverse gnus-newsgroup-processable))
517 subject articles total headers)
518 (or marked (error "No articles marked with the process mark"))
519 (setq gnus-newsgroup-processable nil)
520 (save-excursion
521 (while marked
522 (and (setq headers (gnus-get-header-by-number (car marked)))
523 (setq subject (mail-header-subject headers)
524 articles (gnus-uu-find-articles-matching
525 (gnus-uu-reginize-string subject))
526 total (nconc total articles)))
527 (while articles
528 (gnus-summary-set-process-mark (car articles))
529 (setcdr marked (delq (car articles) (cdr marked)))
530 (setq articles (cdr articles)))
531 (setq marked (cdr marked)))
532 (setq gnus-newsgroup-processable (nreverse total)))
533 (gnus-summary-position-cursor)))
534
535(defun gnus-uu-mark-all ()
536 "Mark all articles in \"series\" order."
f919f65c 537 (interactive)
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538 (gnus-set-global-variables)
539 (setq gnus-newsgroup-processable nil)
540 (save-excursion
541 (goto-char (point-min))
542 (let (number)
543 (while (and (not (eobp))
544 (setq number (gnus-summary-article-number)))
545 (if (not (memq number gnus-newsgroup-processable))
546 (save-excursion (gnus-uu-mark-series)))
547 (forward-line 1))))
548 (gnus-summary-position-cursor))
549
550;; All PostScript functions written by Erik Selberg <speed@cs.washington.edu>.
551
552(defun gnus-uu-decode-postscript (n)
553 "Gets postscript of the current article."
554 (interactive "P")
555 (gnus-uu-decode-with-method 'gnus-uu-decode-postscript-article n))
556
557(defun gnus-uu-decode-postscript-view (n)
558 "Gets and views the current article."
559 (interactive "P")
560 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
561 (gnus-uu-decode-postscript n)))
562
563(defun gnus-uu-decode-postscript-and-save (n dir)
564 "Extracts postscript and saves the current article."
565 (interactive
566 (list current-prefix-arg
567 (file-name-as-directory
568 (read-file-name "Save in dir: "
569 gnus-uu-default-dir
570 gnus-uu-default-dir t))))
571 (gnus-uu-decode-with-method 'gnus-uu-decode-postscript-article n dir))
572
573
574(defun gnus-uu-decode-postscript-and-save-view (n dir)
575 "Decodes, views and saves the resulting file."
576 (interactive
577 (list current-prefix-arg
578 (read-file-name "Where do you want to save the file(s)? "
579 gnus-uu-default-dir
580 gnus-uu-default-dir t)))
581 (let ((gnus-view-pseudos (or gnus-view-pseudos 'automatic)))
582 (gnus-uu-decode-postscript-and-save n dir)))
583
584
585;; Internal functions.
586
587(defun gnus-uu-decode-with-method (method n &optional save not-insert scan)
588 (gnus-uu-initialize scan)
589 (if save (setq gnus-uu-default-dir save))
590 (let ((articles (gnus-uu-get-list-of-articles n))
591 files)
592 (setq files (gnus-uu-grab-articles articles method t))
593 (let ((gnus-current-article (car articles)))
594 (and scan (setq files (gnus-uu-scan-directory gnus-uu-work-dir))))
595 (and save (gnus-uu-save-files files save))
596 (setq files (gnus-uu-unpack-files files))
597 (gnus-uu-add-file (mapcar (lambda (file) (cdr (assq 'name file))) files))
598 (setq files (nreverse (gnus-uu-get-actions files)))
599 (or not-insert (gnus-summary-insert-pseudos files save))))
600
601;; Return a list of files in dir.
602(defun gnus-uu-scan-directory (dir)
603 (let ((files (directory-files dir t))
604 dirs out)
605 (while files
606 (cond ((string-match "/\\.\\.?$" (car files)))
607 ((file-directory-p (car files))
608 (setq dirs (cons (car files) dirs)))
609 (t (setq out (cons (list (cons 'name (car files))
610 (cons 'article gnus-current-article))
611 out))))
612 (setq files (cdr files)))
613 (apply 'nconc out (mapcar (lambda (d) (gnus-uu-scan-directory d))
614 dirs))))
f919f65c 615
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616(defun gnus-uu-save-files (files dir)
617 (let ((len (length files))
618 to-file file)
619 (while files
ccfd5a00 620 (and
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621 (setq file (cdr (assq 'name (car files))))
622 (file-exists-p file)
ccfd5a00 623 (progn
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624 (setq to-file (if (file-directory-p dir)
625 (concat dir (file-name-nondirectory file))
626 dir))
627 (and (or (not (file-exists-p to-file))
628 (gnus-y-or-n-p (format "%s exists; overwrite? "
629 to-file)))
630 (copy-file file to-file t t))))
631 (setq files (cdr files)))
632 (message "Saved %d file%s" len (if (> len 1) "s" ""))))
f919f65c 633
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634;; Functions for saving and possibly digesting articles without
635;; any decoding.
636
41487370 637;; Function called by gnus-uu-grab-articles to treat each article.
ccfd5a00 638(defun gnus-uu-save-article (buffer in-state)
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639 (cond
640 (gnus-uu-save-separate-articles
641 (save-excursion
642 (set-buffer buffer)
643 (write-region 1 (point-max) (concat gnus-uu-saved-article-name
644 gnus-current-article))
645 (cond ((eq in-state 'first) (list gnus-uu-saved-article-name 'begin))
646 ((eq in-state 'first-and-last) (list gnus-uu-saved-article-name
647 'begin 'end))
648 ((eq in-state 'last) (list 'end))
649 (t (list 'middle)))))
650 ((not gnus-uu-save-in-digest)
651 (save-excursion
652 (set-buffer buffer)
653 (write-region 1 (point-max) gnus-uu-saved-article-name t)
654 (cond ((eq in-state 'first) (list gnus-uu-saved-article-name 'begin))
655 ((eq in-state 'first-and-last) (list gnus-uu-saved-article-name
656 'begin 'end))
657 ((eq in-state 'last) (list 'end))
658 (t (list 'middle)))))
659 (t
660 (let ((name (file-name-nondirectory gnus-uu-saved-article-name))
661 beg subj headers headline sorthead body end-string state)
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662 (if (or (eq in-state 'first)
663 (eq in-state 'first-and-last))
664 (progn
665 (setq state (list 'begin))
666 (save-excursion (set-buffer (get-buffer-create "*gnus-uu-body*"))
667 (erase-buffer))
668 (save-excursion
669 (set-buffer (get-buffer-create "*gnus-uu-pre*"))
670 (erase-buffer)
671 (insert (format
672 "Date: %s\nFrom: %s\nSubject: %s Digest\n\nTopics:\n"
673 (current-time-string) name name))))
674 (if (not (eq in-state 'end))
675 (setq state (list 'middle))))
676 (save-excursion
677 (set-buffer (get-buffer "*gnus-uu-body*"))
678 (goto-char (setq beg (point-max)))
679 (save-excursion
680 (save-restriction
681 (set-buffer buffer)
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682 (let (buffer-read-only)
683 (set-text-properties (point-min) (point-max) nil)
684 ;; These two are necessary for XEmacs 19.12 fascism.
685 (put-text-property (point-min) (point-max) 'invisible nil)
686 (put-text-property (point-min) (point-max) 'intangible nil))
687 (goto-char (point-min))
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688 (re-search-forward "\n\n")
689 (setq body (buffer-substring (1- (point)) (point-max)))
690 (narrow-to-region 1 (point))
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691 (if (not (setq headers gnus-uu-digest-headers))
692 (setq sorthead (buffer-substring (point-min) (point-max)))
693 (while headers
694 (setq headline (car headers))
695 (setq headers (cdr headers))
696 (goto-char (point-min))
697 (if (re-search-forward headline nil t)
698 (setq sorthead
699 (concat sorthead
700 (buffer-substring
701 (match-beginning 0)
702 (or (and (re-search-forward "^[^ \t]" nil t)
703 (1- (point)))
704 (progn (forward-line 1) (point)))))))))
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705 (widen)))
706 (insert sorthead)(goto-char (point-max))
707 (insert body)(goto-char (point-max))
708 (insert (concat "\n" (make-string 30 ?-) "\n\n"))
709 (goto-char beg)
710 (if (re-search-forward "^Subject: \\(.*\\)$" nil t)
711 (progn
712 (setq subj (buffer-substring (match-beginning 1) (match-end 1)))
713 (save-excursion
714 (set-buffer (get-buffer "*gnus-uu-pre*"))
715 (insert (format " %s\n" subj))))))
716 (if (or (eq in-state 'last)
717 (eq in-state 'first-and-last))
718 (progn
719 (save-excursion
720 (set-buffer (get-buffer "*gnus-uu-pre*"))
721 (insert (format "\n\n%s\n\n" (make-string 70 ?-)))
722 (write-region 1 (point-max) gnus-uu-saved-article-name))
723 (save-excursion
724 (set-buffer (get-buffer "*gnus-uu-body*"))
725 (goto-char (point-max))
726 (insert
727 (concat (setq end-string (format "End of %s Digest" name))
728 "\n"))
729 (insert (concat (make-string (length end-string) ?*) "\n"))
730 (write-region 1 (point-max) gnus-uu-saved-article-name t))
731 (kill-buffer (get-buffer "*gnus-uu-pre*"))
732 (kill-buffer (get-buffer "*gnus-uu-body*"))
733 (setq state (cons 'end state))))
734 (if (memq 'begin state)
735 (cons gnus-uu-saved-article-name state)
41487370 736 state)))))
f919f65c 737
ccfd5a00 738;; Binhex treatment - not very advanced.
f919f65c 739
f919f65c 740(defconst gnus-uu-binhex-body-line
ccfd5a00 741 "^[^:]...............................................................$")
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742(defconst gnus-uu-binhex-begin-line
743 "^:...............................................................$")
744(defconst gnus-uu-binhex-end-line
745 ":$")
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746
747(defun gnus-uu-binhex-article (buffer in-state)
ccfd5a00 748 (let (state start-char)
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749 (save-excursion
750 (set-buffer buffer)
ccfd5a00 751 (widen)
41487370 752 (goto-char (point-min))
ccfd5a00
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753 (if (not (re-search-forward gnus-uu-binhex-begin-line nil t))
754 (if (not (re-search-forward gnus-uu-binhex-body-line nil t))
755 (setq state (list 'wrong-type))))
756
757 (if (memq 'wrong-type state)
758 ()
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759 (beginning-of-line)
760 (setq start-char (point))
761 (if (looking-at gnus-uu-binhex-begin-line)
ccfd5a00
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762 (progn
763 (setq state (list 'begin))
764 (write-region 1 1 gnus-uu-binhex-article-name))
765 (setq state (list 'middle)))
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766 (goto-char (point-max))
767 (re-search-backward (concat gnus-uu-binhex-body-line "\\|"
768 gnus-uu-binhex-end-line) nil t)
769 (if (looking-at gnus-uu-binhex-end-line)
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770 (setq state (if (memq 'begin state)
771 (cons 'end state)
772 (list 'end))))
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773 (beginning-of-line)
774 (forward-line 1)
ccfd5a00
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775 (if (file-exists-p gnus-uu-binhex-article-name)
776 (append-to-file start-char (point) gnus-uu-binhex-article-name))))
777 (if (memq 'begin state)
778 (cons gnus-uu-binhex-article-name state)
779 state)))
f919f65c 780
41487370 781;; PostScript
ccfd5a00 782
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783(defun gnus-uu-decode-postscript-article (process-buffer in-state)
784 (let ((state (list 'ok))
785 start-char end-char file-name)
786 (save-excursion
787 (set-buffer process-buffer)
788 (goto-char (point-min))
789 (if (not (re-search-forward gnus-uu-postscript-begin-string nil t))
790 (setq state (list 'wrong-type))
791 (beginning-of-line)
792 (setq start-char (point))
793 (if (not (re-search-forward gnus-uu-postscript-end-string nil t))
794 (setq state (list 'wrong-type))
795 (setq end-char (point))
796 (set-buffer (get-buffer-create gnus-uu-output-buffer-name))
797 (insert-buffer-substring process-buffer start-char end-char)
798 (setq file-name (concat gnus-uu-work-dir (cdr gnus-article-current) ".ps"))
799 (write-region (point-min) (point-max) file-name)
800 (setq state (list file-name'begin 'end))
801
802 ))
803 )
804 state))
805
ccfd5a00 806
41487370 807;; Find actions.
dd659acb 808
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809(defun gnus-uu-get-actions (files)
810 (let ((ofiles files)
811 action name)
812 (while files
813 (setq name (cdr (assq 'name (car files))))
814 (and
815 (setq action (gnus-uu-get-action name))
816 (setcar files (nconc (list (if (string= action "gnus-uu-archive")
817 (cons 'action "file")
818 (cons 'action action))
819 (cons 'execute (if (string-match "%" action)
820 (format action name)
821 (concat action " " name))))
822 (car files))))
823 (setq files (cdr files)))
824 ofiles))
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825
826(defun gnus-uu-get-action (file-name)
827 (let (action)
f919f65c 828 (setq action
ccfd5a00 829 (gnus-uu-choose-action
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830 file-name
831 (append
41487370 832 gnus-uu-user-view-rules
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833 (if gnus-uu-ignore-default-view-rules
834 nil
835 gnus-uu-default-view-rules)
41487370 836 gnus-uu-user-view-rules-end)))
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837 (if (and (not (string= (or action "") "gnus-uu-archive"))
838 gnus-uu-view-with-metamail)
839 (if (setq action
840 (gnus-uu-choose-action file-name gnus-uu-ext-to-mime-list))
841 (setq action (format "metamail -d -b -c \"%s\"" action))))
842 action))
f919f65c 843
f919f65c 844
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845;; Functions for treating subjects and collecting series.
846
f919f65c 847(defun gnus-uu-reginize-string (string)
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848 ;; Takes a string and puts a \ in front of every special character;
849 ;; ignores any leading "version numbers" thingies that they use in
850 ;; the comp.binaries groups, and either replaces anything that looks
851 ;; like "2/3" with "[0-9]+/[0-9]+" or, if it can't find something
852 ;; like that, replaces the last two numbers with "[0-9]+". This, in
853 ;; my experience, should get most postings of a series.
f919f65c 854 (let ((count 2)
0822af61 855 (vernum "v[0-9]+[a-z][0-9]+:")
41487370 856 beg)
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857 (save-excursion
858 (set-buffer (get-buffer-create gnus-uu-output-buffer-name))
41487370 859 (buffer-disable-undo (current-buffer))
f919f65c
RS
860 (erase-buffer)
861 (insert (regexp-quote string))
862 (setq beg 1)
863
864 (setq case-fold-search nil)
41487370 865 (goto-char (point-min))
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866 (if (looking-at vernum)
867 (progn
868 (replace-match vernum t t)
869 (setq beg (length vernum))))
870
871 (goto-char beg)
872 (if (re-search-forward "[ \t]*[0-9]+/[0-9]+" nil t)
873 (replace-match " [0-9]+/[0-9]+")
874
875 (goto-char beg)
876 (if (re-search-forward "[0-9]+[ \t]*of[ \t]*[0-9]+" nil t)
877 (replace-match "[0-9]+ of [0-9]+")
878
879 (end-of-line)
880 (while (and (re-search-backward "[0-9]" nil t) (> count 0))
881 (while (and
882 (looking-at "[0-9]")
883 (< 1 (goto-char (1- (point))))))
884 (re-search-forward "[0-9]+" nil t)
885 (replace-match "[0-9]+")
886 (backward-char 5)
887 (setq count (1- count)))))
888
889 (goto-char beg)
890 (while (re-search-forward "[ \t]+" nil t)
891 (replace-match "[ \t]*" t t))
892
893 (buffer-substring 1 (point-max)))))
894
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895(defun gnus-uu-get-list-of-articles (n)
896 ;; If N is non-nil, the article numbers of the N next articles
897 ;; will be returned.
898 ;; If any articles have been marked as processable, they will be
899 ;; returned.
900 ;; Failing that, articles that have subjects that are part of the
901 ;; same "series" as the current will be returned.
902 (let (articles)
903 (cond
904 (n
905 (let ((backward (< n 0))
906 (n (abs n)))
907 (save-excursion
908 (while (and (> n 0)
909 (setq articles (cons (gnus-summary-article-number)
910 articles))
911 (gnus-summary-search-forward nil nil backward))
912 (setq n (1- n))))
913 (nreverse articles)))
914 (gnus-newsgroup-processable
915 (reverse gnus-newsgroup-processable))
916 (t
917 (gnus-uu-find-articles-matching)))))
918
919(defun gnus-uu-string< (l1 l2)
920 (string< (car l1) (car l2)))
921
922(defun gnus-uu-find-articles-matching
923 (&optional subject only-unread do-not-translate)
924 ;; Finds all articles that matches the regexp SUBJECT. If it is
925 ;; nil, the current article name will be used. If ONLY-UNREAD is
926 ;; non-nil, only unread articles are chosen. If DO-NOT-TRANSLATE is
927 ;; non-nil, article names are not equalized before sorting.
928 (let ((subject (or subject
929 (gnus-uu-reginize-string (gnus-summary-subject-string))))
930 list-of-subjects)
f919f65c 931 (save-excursion
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932 (if (not subject)
933 ()
934 ;; Collect all subjects matching subject.
935 (let ((case-fold-search t)
936 subj mark)
937 (goto-char (point-min))
938 (while (not (eobp))
939 (and (setq subj (gnus-summary-subject-string))
940 (string-match subject subj)
941 (or (not only-unread)
942 (= (setq mark (gnus-summary-article-mark))
943 gnus-unread-mark)
944 (= mark gnus-ticked-mark)
945 (= mark gnus-dormant-mark))
946 (setq list-of-subjects
947 (cons (cons subj (gnus-summary-article-number))
948 list-of-subjects)))
949 (forward-line 1)))
950
951 ;; Expand numbers, sort, and return the list of article
952 ;; numbers.
953 (mapcar (lambda (sub) (cdr sub))
954 (sort (gnus-uu-expand-numbers
955 list-of-subjects
956 (not do-not-translate))
957 'gnus-uu-string<))))))
f919f65c 958
ccfd5a00 959(defun gnus-uu-expand-numbers (string-list &optional translate)
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960 ;; Takes a list of strings and "expands" all numbers in all the
961 ;; strings. That is, this function makes all numbers equal length by
962 ;; prepending lots of zeroes before each number. This is to ease later
963 ;; sorting to find out what sequence the articles are supposed to be
964 ;; decoded in. Returns the list of expanded strings.
965 (let ((out-list string-list)
966 string)
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967 (save-excursion
968 (set-buffer (get-buffer-create gnus-uu-output-buffer-name))
41487370 969 (buffer-disable-undo (current-buffer))
f919f65c
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970 (while string-list
971 (erase-buffer)
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972 (insert (car (car string-list)))
973 ;; Translate multiple spaces to one space.
974 (goto-char (point-min))
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975 (while (re-search-forward "[ \t]+" nil t)
976 (replace-match " "))
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977 ;; Translate all characters to "a".
978 (goto-char (point-min))
ccfd5a00
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979 (if translate
980 (while (re-search-forward "[A-Za-z]" nil t)
981 (replace-match "a" t t)))
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982 ;; Expand numbers.
983 (goto-char (point-min))
984 (while (re-search-forward "[0-9]+" nil t)
985 (replace-match
986 (format "%06d"
987 (string-to-int (buffer-substring
988 (match-beginning 0) (match-end 0))))))
989 (setq string (buffer-substring 1 (point-max)))
990 (setcar (car string-list) string)
991 (setq string-list (cdr string-list))))
f919f65c
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992 out-list))
993
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994
995;; `gnus-uu-grab-articles' is the general multi-article treatment
996;; function. It takes a list of articles to be grabbed and a function
997;; to apply to each article.
998;;
999;; The function to be called should take two parameters. The first
1000;; parameter is the article buffer. The function should leave the
1001;; result, if any, in this buffer. Most treatment functions will just
1002;; generate files...
1003;;
1004;; The second parameter is the state of the list of articles, and can
1005;; have four values: `first', `middle', `last' and `first-and-last'.
1006;;
1007;; The function should return a list. The list may contain the
1008;; following symbols:
1009;; `error' if an error occurred
1010;; `begin' if the beginning of an encoded file has been received
1011;; If the list returned contains a `begin', the first element of
1012;; the list *must* be a string with the file name of the decoded
1013;; file.
1014;; `end' if the the end of an encoded file has been received
1015;; `middle' if the article was a body part of an encoded file
1016;; `wrong-type' if the article was not a part of an encoded file
1017;; `ok', which can be used everything is ok
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1018
1019(defvar gnus-uu-has-been-grabbed nil)
1020
1021(defun gnus-uu-unmark-list-of-grabbed (&optional dont-unmark-last-article)
1022 (let (art)
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1023 (if (not (and gnus-uu-has-been-grabbed
1024 gnus-uu-unmark-articles-not-decoded))
f919f65c
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1025 ()
1026 (if dont-unmark-last-article
1027 (progn
1028 (setq art (car gnus-uu-has-been-grabbed))
1029 (setq gnus-uu-has-been-grabbed (cdr gnus-uu-has-been-grabbed))))
1030 (while gnus-uu-has-been-grabbed
41487370 1031 (gnus-summary-tick-article (car gnus-uu-has-been-grabbed) t)
f919f65c
RS
1032 (setq gnus-uu-has-been-grabbed (cdr gnus-uu-has-been-grabbed)))
1033 (if dont-unmark-last-article
0822af61 1034 (setq gnus-uu-has-been-grabbed (list art))))))
f919f65c 1035
41487370
LMI
1036;; This function takes a list of articles and a function to apply to
1037;; each article grabbed.
1038;;
1039;; This function returns a list of files decoded if the grabbing and
1040;; the process-function has been successful and nil otherwise.
1041(defun gnus-uu-grab-articles
1042 (articles process-function &optional sloppy limit no-errors)
1043 (let ((state 'first)
1044 has-been-begin article result-file result-files process-state
1045 article-buffer)
1046
1047 (if (not (gnus-server-opened gnus-current-select-method))
1048 (progn
1049 (gnus-start-news-server)
1050 (gnus-request-group gnus-newsgroup-name)))
f919f65c 1051
f919f65c 1052 (setq gnus-uu-has-been-grabbed nil)
ccfd5a00 1053
41487370 1054 (while (and articles
ccfd5a00
RS
1055 (not (memq 'error process-state))
1056 (or sloppy
1057 (not (memq 'end process-state))))
1058
41487370
LMI
1059 (setq article (car articles))
1060 (setq articles (cdr articles))
f919f65c
RS
1061 (setq gnus-uu-has-been-grabbed (cons article gnus-uu-has-been-grabbed))
1062
41487370 1063 (if (eq articles ())
ccfd5a00
RS
1064 (if (eq state 'first)
1065 (setq state 'first-and-last)
1066 (setq state 'last)))
f919f65c 1067
41487370 1068 (message "Getting article %d, %s" article (gnus-uu-part-number article))
f919f65c 1069
41487370
LMI
1070 (if (not (= (or gnus-current-article 0) article))
1071 (let ((nntp-async-number nil))
1072 (gnus-request-article article gnus-newsgroup-name
1073 nntp-server-buffer)
1074 (setq gnus-last-article gnus-current-article)
1075 (setq gnus-current-article article)
1076 (setq gnus-article-current (cons gnus-newsgroup-name article))
1077 (if (stringp nntp-server-buffer)
1078 (setq article-buffer nntp-server-buffer)
1079 (setq article-buffer (buffer-name nntp-server-buffer))))
1080 (gnus-summary-stop-page-breaking)
1081 (setq article-buffer gnus-article-buffer))
1082
1083 (buffer-disable-undo article-buffer)
1084 ;; Mark article as read.
1085 (and (memq article gnus-newsgroup-processable)
1086 (gnus-summary-remove-process-mark article))
1087 (run-hooks 'gnus-mark-article-hook)
1088
1089 (setq process-state (funcall process-function article-buffer state))
f919f65c 1090
ccfd5a00
RS
1091 (if (or (memq 'begin process-state)
1092 (and (or (eq state 'first) (eq state 'first-and-last))
1093 (memq 'ok process-state)))
1094 (progn
1095 (if has-been-begin
41487370
LMI
1096 (if (and result-file (file-exists-p result-file))
1097 (delete-file result-file)))
1098 (if (memq 'begin process-state)
1099 (setq result-file (car process-state)))
1100 (setq has-been-begin t)))
ccfd5a00
RS
1101
1102 (if (memq 'end process-state)
1103 (progn
1104 (setq gnus-uu-has-been-grabbed nil)
41487370
LMI
1105 (setq result-files (cons (list (cons 'name result-file)
1106 (cons 'article article))
1107 result-files))
dd659acb 1108 (setq has-been-begin nil)
41487370
LMI
1109 (and limit (= (length result-files) limit)
1110 (setq articles nil))))
dd659acb
RS
1111
1112 (if (and (or (eq state 'last) (eq state 'first-and-last))
1113 (not (memq 'end process-state)))
41487370
LMI
1114 (if (and result-file (file-exists-p result-file))
1115 (delete-file result-file)))
ccfd5a00
RS
1116
1117 (if (not (memq 'wrong-type process-state))
41487370 1118 ()
f919f65c 1119 (if gnus-uu-unmark-articles-not-decoded
41487370 1120 (gnus-summary-tick-article article t)))
f919f65c
RS
1121
1122 (if (and (not has-been-begin)
ccfd5a00
RS
1123 (not sloppy)
1124 (or (memq 'end process-state)
1125 (memq 'middle process-state)))
f919f65c 1126 (progn
ccfd5a00 1127 (setq process-state (list 'error))
f919f65c 1128 (message "No begin part at the beginning")
ccfd5a00 1129 (sleep-for 2))
f919f65c
RS
1130 (setq state 'middle)))
1131
41487370
LMI
1132 ;; Make sure the last article is put in the article buffer & fix
1133 ;; windows etc.
1134
1135 (if (not (string= article-buffer gnus-article-buffer))
1136 (save-excursion
1137 (set-buffer (get-buffer-create gnus-article-buffer))
1138 (let ((buffer-read-only nil))
1139 (widen)
1140 (erase-buffer)
1141 (insert-buffer-substring article-buffer)
1142 (gnus-set-mode-line 'article)
1143 (goto-char (point-min)))))
1144
1145 (gnus-set-mode-line 'summary)
1146
ccfd5a00
RS
1147 (if result-files
1148 ()
1149 (if (not has-been-begin)
41487370 1150 (if (not no-errors) (message "Wrong type file"))
ccfd5a00
RS
1151 (if (memq 'error process-state)
1152 (setq result-files nil)
1153 (if (not (or (memq 'ok process-state)
1154 (memq 'end process-state)))
1155 (progn
41487370
LMI
1156 (if (not no-errors)
1157 (message "End of articles reached before end of file"))
ccfd5a00
RS
1158 (setq result-files nil))
1159 (gnus-uu-unmark-list-of-grabbed)))))
1160 result-files))
f919f65c 1161
41487370
LMI
1162(defun gnus-uu-part-number (article)
1163 (let ((subject (mail-header-subject (gnus-get-header-by-number article))))
1164 (if (string-match "[0-9]+ */[0-9]+\\|[0-9]+ * of *[0-9]+"
1165 subject)
1166 (substring subject (match-beginning 0) (match-end 0))
1167 "")))
1168
f919f65c 1169(defun gnus-uu-uudecode-sentinel (process event)
f919f65c
RS
1170 (delete-process (get-process process)))
1171
41487370
LMI
1172(defun gnus-uu-uustrip-article (process-buffer in-state)
1173 ;; Uudecodes a file asynchronously.
ccfd5a00 1174 (let ((state (list 'ok))
f919f65c 1175 (process-connection-type nil)
ccfd5a00 1176 start-char pst name-beg name-end)
f919f65c
RS
1177 (save-excursion
1178 (set-buffer process-buffer)
ccfd5a00
RS
1179 (let ((case-fold-search nil)
1180 (buffer-read-only nil))
f919f65c 1181
41487370 1182 (goto-char (point-min))
f919f65c 1183
ccfd5a00
RS
1184 (if gnus-uu-kill-carriage-return
1185 (progn
1186 (while (search-forward "\r" nil t)
1187 (delete-backward-char 1))
41487370 1188 (goto-char (point-min))))
f919f65c 1189
ccfd5a00
RS
1190 (if (not (re-search-forward gnus-uu-begin-string nil t))
1191 (if (not (re-search-forward gnus-uu-body-line nil t))
1192 (setq state (list 'wrong-type))))
1193
1194 (if (memq 'wrong-type state)
1195 ()
1196 (beginning-of-line)
1197 (setq start-char (point))
1198
1199 (if (looking-at gnus-uu-begin-string)
1200 (progn
41487370
LMI
1201 (setq name-end (match-end 1)
1202 name-beg (match-beginning 1))
1203 ;; Remove any non gnus-uu-body-line right after start.
1204 (forward-line 1)
1205 (or (looking-at gnus-uu-body-line)
1206 (gnus-delete-line))
1207
1208 ; Replace any slashes and spaces in file names before decoding
1209 (goto-char name-beg)
ccfd5a00 1210 (while (re-search-forward "/" name-end t)
dd659acb 1211 (replace-match ","))
ccfd5a00
RS
1212 (goto-char name-beg)
1213 (while (re-search-forward " " name-end t)
1214 (replace-match "_"))
41487370
LMI
1215 (goto-char name-beg)
1216 (if (re-search-forward "_*$" name-end t)
1217 (replace-match ""))
ccfd5a00
RS
1218
1219 (setq gnus-uu-file-name (buffer-substring name-beg name-end))
1220 (and gnus-uu-uudecode-process
1221 (setq pst (process-status
1222 (or gnus-uu-uudecode-process "nevair")))
1223 (if (or (eq pst 'stop) (eq pst 'run))
1224 (progn
1225 (delete-process gnus-uu-uudecode-process)
1226 (gnus-uu-unmark-list-of-grabbed t))))
41487370
LMI
1227 (if (get-process "*uudecode*")
1228 (delete-process "*uudecode*"))
ccfd5a00
RS
1229 (setq gnus-uu-uudecode-process
1230 (start-process
1231 "*uudecode*"
1232 (get-buffer-create gnus-uu-output-buffer-name)
1233 "sh" "-c"
1234 (format "cd %s ; uudecode" gnus-uu-work-dir)))
1235 (set-process-sentinel
1236 gnus-uu-uudecode-process 'gnus-uu-uudecode-sentinel)
1237 (setq state (list 'begin))
1238 (gnus-uu-add-file (concat gnus-uu-work-dir gnus-uu-file-name)))
1239 (setq state (list 'middle)))
f919f65c 1240
ccfd5a00 1241 (goto-char (point-max))
0822af61 1242
ccfd5a00
RS
1243 (re-search-backward
1244 (concat gnus-uu-body-line "\\|" gnus-uu-end-string) nil t)
1245 (beginning-of-line)
f919f65c 1246
ccfd5a00
RS
1247 (if (looking-at gnus-uu-end-string)
1248 (setq state (cons 'end state)))
1249 (forward-line 1)
f919f65c 1250
ccfd5a00
RS
1251 (and gnus-uu-uudecode-process
1252 (setq pst (process-status
1253 (or gnus-uu-uudecode-process "nevair")))
1254 (if (or (eq pst 'run) (eq pst 'stop))
1255 (progn
1256 (if gnus-uu-correct-stripped-uucode
1257 (progn
1258 (gnus-uu-check-correct-stripped-uucode
1259 start-char (point))
1260 (goto-char (point-max))
1261 (re-search-backward
1262 (concat gnus-uu-body-line "\\|"
1263 gnus-uu-end-string)
1264 nil t)
1265 (forward-line 1)))
41487370
LMI
1266
1267 (condition-case nil
ccfd5a00
RS
1268 (process-send-region gnus-uu-uudecode-process
1269 start-char (point))
1270 (error
1271 (progn
41487370 1272 (delete-process gnus-uu-uudecode-process)
ccfd5a00 1273 (message "gnus-uu: Couldn't uudecode")
41487370
LMI
1274 ; (sleep-for 2)
1275 (setq state (list 'wrong-type)))))
1276
dd659acb
RS
1277 (if (memq 'end state)
1278 (accept-process-output gnus-uu-uudecode-process)))
ccfd5a00
RS
1279 (setq state (list 'wrong-type))))
1280 (if (not gnus-uu-uudecode-process)
1281 (setq state (list 'wrong-type)))))
1282
1283 (if (memq 'begin state)
1284 (cons (concat gnus-uu-work-dir gnus-uu-file-name) state)
1285 state))))
f919f65c 1286
41487370
LMI
1287;; This function is used by `gnus-uu-grab-articles' to treat
1288;; a shared article.
f919f65c 1289(defun gnus-uu-unshar-article (process-buffer in-state)
ccfd5a00 1290 (let ((state (list 'ok))
f919f65c
RS
1291 start-char)
1292 (save-excursion
41487370
LMI
1293 (set-buffer process-buffer)
1294 (goto-char (point-min))
1295 (if (not (re-search-forward gnus-uu-shar-begin-string nil t))
1296 (setq state (list 'wrong-type))
1297 (beginning-of-line)
1298 (setq start-char (point))
1299 (call-process-region
1300 start-char (point-max) "sh" nil
1301 (get-buffer-create gnus-uu-output-buffer-name) nil
1302 "-c" (concat "cd " gnus-uu-work-dir " ; sh"))))
f919f65c
RS
1303 state))
1304
41487370 1305;; Returns the name of what the shar file is going to unpack.
f919f65c 1306(defun gnus-uu-find-name-in-shar ()
f919f65c
RS
1307 (let ((oldpoint (point))
1308 res)
41487370 1309 (goto-char (point-min))
f919f65c
RS
1310 (if (re-search-forward gnus-uu-shar-name-marker nil t)
1311 (setq res (buffer-substring (match-beginning 1) (match-end 1))))
1312 (goto-char oldpoint)
1313 res))
f919f65c 1314
41487370
LMI
1315;; `gnus-uu-choose-action' chooses what action to perform given the name
1316;; and `gnus-uu-file-action-list'. Returns either nil if no action is
1317;; found, or the name of the command to run if such a rule is found.
dd659acb 1318(defun gnus-uu-choose-action (file-name file-action-list &optional no-ignore)
f919f65c 1319 (let ((action-list (copy-sequence file-action-list))
41487370 1320 (case-fold-search t)
f919f65c 1321 rule action)
dd659acb
RS
1322 (and
1323 (or no-ignore
1324 (and (not
1325 (and gnus-uu-ignore-files-by-name
1326 (string-match gnus-uu-ignore-files-by-name file-name)))
1327 (not
1328 (and gnus-uu-ignore-files-by-type
1329 (string-match gnus-uu-ignore-files-by-type
1330 (or (gnus-uu-choose-action
1331 file-name gnus-uu-ext-to-mime-list t)
1332 ""))))))
1333 (while (not (or (eq action-list ()) action))
1334 (setq rule (car action-list))
1335 (setq action-list (cdr action-list))
1336 (if (string-match (car rule) file-name)
1337 (setq action (car (cdr rule))))))
f919f65c
RS
1338 action))
1339
ccfd5a00 1340(defun gnus-uu-treat-archive (file-path)
41487370 1341 ;; Unpacks an archive. Returns t if unpacking is successful.
ccfd5a00 1342 (let ((did-unpack t)
41487370 1343 action command dir)
f919f65c 1344 (setq action (gnus-uu-choose-action
ccfd5a00 1345 file-path (append gnus-uu-user-archive-rules
f919f65c
RS
1346 (if gnus-uu-ignore-default-archive-rules
1347 nil
1348 gnus-uu-default-archive-rules))))
f919f65c 1349
ccfd5a00 1350 (if (not action) (error "No unpackers for the file %s" file-path))
f919f65c 1351
ccfd5a00 1352 (string-match "/[^/]*$" file-path)
ccfd5a00 1353 (setq dir (substring file-path 0 (match-beginning 0)))
f919f65c 1354
41487370 1355 (if (member action gnus-uu-destructive-archivers)
ccfd5a00 1356 (copy-file file-path (concat file-path "~") t))
f919f65c 1357
ccfd5a00
RS
1358 (setq command (format "cd %s ; %s" dir (gnus-uu-command action file-path)))
1359
1360 (save-excursion
1361 (set-buffer (get-buffer-create gnus-uu-output-buffer-name))
1362 (erase-buffer))
1363
1364 (message "Unpacking: %s..." (gnus-uu-command action file-path))
1365
1366 (if (= 0 (call-process "sh" nil
1367 (get-buffer-create gnus-uu-output-buffer-name)
1368 nil "-c" command))
1369 (message "")
41487370 1370 (message "Error during unpacking of archive")
ccfd5a00
RS
1371 (setq did-unpack nil))
1372
41487370 1373 (if (member action gnus-uu-destructive-archivers)
ccfd5a00
RS
1374 (rename-file (concat file-path "~") file-path t))
1375
1376 did-unpack))
f919f65c 1377
41487370
LMI
1378(defun gnus-uu-dir-files (dir)
1379 (let ((dirs (directory-files dir t "[^/][^\\.][^\\.]?$"))
1380 files file)
1381 (while dirs
1382 (if (file-directory-p (setq file (car dirs)))
1383 (setq files (append files (gnus-uu-dir-files file)))
1384 (setq files (cons file files)))
1385 (setq dirs (cdr dirs)))
1386 files))
1387
1388(defun gnus-uu-unpack-files (files &optional ignore)
1389 ;; Go through FILES and look for files to unpack.
1390 (let* ((totfiles (gnus-uu-ls-r gnus-uu-work-dir))
1391 (ofiles files)
1392 file did-unpack file-entry)
1393 (gnus-uu-add-file totfiles)
f919f65c 1394 (while files
41487370
LMI
1395 (setq file (cdr (setq file-entry (assq 'name (car files)))))
1396 (if (and (not (member file ignore))
1397 (equal (gnus-uu-get-action (file-name-nondirectory file))
1398 "gnus-uu-archive"))
f919f65c 1399 (progn
41487370
LMI
1400 (setq did-unpack (cons file did-unpack))
1401 (or (gnus-uu-treat-archive file)
1402 (message "Error during unpacking of %s" file))
1403 (let* ((newfiles (gnus-uu-ls-r gnus-uu-work-dir))
1404 (nfiles newfiles))
1405 (gnus-uu-add-file newfiles)
1406 (while nfiles
1407 (or (member (car nfiles) totfiles)
1408 (setq ofiles (cons (list (cons 'name (car nfiles))
1409 (cons 'original file))
1410 ofiles)))
1411 (setq nfiles (cdr nfiles)))
1412 (setq totfiles newfiles))))
1413 (setq files (cdr files)))
1414 (if did-unpack
1415 (gnus-uu-unpack-files ofiles (append did-unpack ignore))
1416 ofiles)))
ccfd5a00 1417
41487370
LMI
1418(defun gnus-uu-ls-r (dir)
1419 (let* ((files (gnus-uu-directory-files dir t))
1420 (ofiles files))
1421 (while files
1422 (if (file-directory-p (car files))
1423 (progn
1424 (setq ofiles (delete (car files) ofiles))
1425 (setq ofiles (append ofiles (gnus-uu-ls-r (car files))))))
1426 (setq files (cdr files)))
1427 ofiles))
ccfd5a00
RS
1428
1429;; Various stuff
1430
41487370 1431(defun gnus-uu-directory-files (dir &optional full)
ccfd5a00 1432 (let (files out file)
41487370 1433 (setq files (directory-files dir full))
ccfd5a00
RS
1434 (while files
1435 (setq file (car files))
1436 (setq files (cdr files))
41487370 1437 (or (string-match "/\\.\\.?$" file)
ccfd5a00 1438 (setq out (cons file out))))
41487370 1439 (setq out (nreverse out))
ccfd5a00 1440 out))
f919f65c
RS
1441
1442(defun gnus-uu-check-correct-stripped-uucode (start end)
41487370 1443 (let (found beg length)
f919f65c
RS
1444 (if (not gnus-uu-correct-stripped-uucode)
1445 ()
1446 (goto-char start)
0822af61
RS
1447
1448 (if (re-search-forward " \\|`" end t)
1449 (progn
1450 (goto-char start)
1451 (while (not (eobp))
f919f65c 1452 (progn
0822af61
RS
1453 (if (looking-at "\n") (replace-match ""))
1454 (forward-line 1))))
1455
1456 (while (not (eobp))
1457 (if (looking-at (concat gnus-uu-begin-string "\\|"
1458 gnus-uu-end-string))
1459 ()
1460 (if (not found)
1461 (progn
1462 (beginning-of-line)
1463 (setq beg (point))
1464 (end-of-line)
1465 (setq length (- (point) beg))))
1466 (setq found t)
1467 (beginning-of-line)
1468 (setq beg (point))
1469 (end-of-line)
1470 (if (not (= length (- (point) beg)))
1471 (insert (make-string (- length (- (point) beg)) ? ))))
1472 (forward-line 1))))))
f919f65c 1473
41487370
LMI
1474(defvar gnus-uu-tmp-alist nil)
1475
1476(defun gnus-uu-initialize (&optional scan)
1477 (let (entry)
1478 (if (and (not scan)
1479 (if (setq entry (assoc gnus-newsgroup-name gnus-uu-tmp-alist))
1480 (if (file-exists-p (cdr entry))
1481 (setq gnus-uu-work-dir (cdr entry))
1482 (setq gnus-uu-tmp-alist (delq entry gnus-uu-tmp-alist))
1483 nil)))
1484 t
1485 (setq gnus-uu-tmp-dir (file-name-as-directory
1486 (expand-file-name gnus-uu-tmp-dir)))
1487 (if (not (file-directory-p gnus-uu-tmp-dir))
1488 (error "Temp directory %s doesn't exist" gnus-uu-tmp-dir)
1489 (if (not (file-writable-p gnus-uu-tmp-dir))
1490 (error "Temp directory %s can't be written to"
1491 gnus-uu-tmp-dir)))
1492
1493 (setq gnus-uu-work-dir
1494 (make-temp-name (concat gnus-uu-tmp-dir "gnus")))
1495 (gnus-uu-add-file gnus-uu-work-dir)
1496 (if (not (file-directory-p gnus-uu-work-dir))
1497 (gnus-make-directory gnus-uu-work-dir))
1498 (set-file-modes gnus-uu-work-dir 448)
1499 (setq gnus-uu-work-dir (file-name-as-directory gnus-uu-work-dir))
1500 (setq gnus-uu-tmp-alist (cons (cons gnus-newsgroup-name gnus-uu-work-dir)
1501 gnus-uu-tmp-alist)))))
1502
1503
1504;; Kills the temporary uu buffers, kills any processes, etc.
f919f65c 1505(defun gnus-uu-clean-up ()
f919f65c 1506 (let (buf pst)
0822af61
RS
1507 (and gnus-uu-uudecode-process
1508 (setq pst (process-status (or gnus-uu-uudecode-process "nevair")))
1509 (if (or (eq pst 'stop) (eq pst 'run))
1510 (delete-process gnus-uu-uudecode-process)))
41487370 1511 (and (setq buf (get-buffer gnus-uu-output-buffer-name))
f919f65c
RS
1512 (kill-buffer buf))))
1513
41487370
LMI
1514;; `gnus-uu-check-for-generated-files' deletes any generated files that
1515;; hasn't been deleted, if, for instance, the user terminated decoding
1516;; with `C-g'.
f919f65c 1517(defun gnus-uu-check-for-generated-files ()
ccfd5a00 1518 (let (file dirs)
f919f65c
RS
1519 (while gnus-uu-generated-file-list
1520 (setq file (car gnus-uu-generated-file-list))
1521 (setq gnus-uu-generated-file-list (cdr gnus-uu-generated-file-list))
1522 (if (not (string-match "/\\.[\\.]?$" file))
1523 (progn
1524 (if (file-directory-p file)
ccfd5a00 1525 (setq dirs (cons file dirs))
f919f65c 1526 (if (file-exists-p file)
ccfd5a00
RS
1527 (delete-file file))))))
1528 (setq dirs (nreverse dirs))
1529 (while dirs
1530 (setq file (car dirs))
1531 (setq dirs (cdr dirs))
1532 (if (file-directory-p file)
dd659acb
RS
1533 (if (string-match "/$" file)
1534 (delete-directory (substring file 0 (match-beginning 0)))
1535 (delete-directory file))))))
ccfd5a00 1536
41487370
LMI
1537;; Add a file (or a list of files) to be checked (and deleted if it/they
1538;; still exists upon exiting the newsgroup).
f919f65c 1539(defun gnus-uu-add-file (file)
ccfd5a00
RS
1540 (if (stringp file)
1541 (setq gnus-uu-generated-file-list
1542 (cons file gnus-uu-generated-file-list))
1543 (setq gnus-uu-generated-file-list
1544 (append file gnus-uu-generated-file-list))))
0822af61 1545
41487370
LMI
1546;; Inputs an action and a file and returns a full command, putting
1547;; quotes round the file name and escaping any quotes in the file name.
0822af61
RS
1548(defun gnus-uu-command (action file)
1549 (let ((ofile ""))
41487370 1550 (while (string-match "!\\|`\\|\"\\|\\$\\|\\\\\\|&" file)
0822af61
RS
1551 (progn
1552 (setq ofile
1553 (concat ofile (substring file 0 (match-beginning 0)) "\\"
1554 (substring file (match-beginning 0) (match-end 0))))
1555 (setq file (substring file (1+ (match-beginning 0))))))
1556 (setq ofile (concat "\"" ofile file "\""))
1557 (if (string-match "%s" action)
1558 (format action ofile)
1559 (concat action " " ofile))))
1560
f919f65c
RS
1561
1562;; Initializing
f919f65c 1563
41487370
LMI
1564(add-hook 'gnus-exit-group-hook 'gnus-uu-clean-up)
1565(add-hook 'gnus-exit-group-hook 'gnus-uu-check-for-generated-files)
f919f65c 1566
41487370 1567\f
f919f65c 1568
41487370
LMI
1569;;;
1570;;; uuencoded posting
1571;;;
ccfd5a00
RS
1572
1573(require 'sendmail)
1574(require 'rnews)
1575
41487370
LMI
1576;; Any function that is to be used as and encoding method will take two
1577;; parameters: PATH-NAME and FILE-NAME. (E.g. "/home/gaga/spiral.jpg"
1578;; and "spiral.jpg", respectively.) The function should return nil if
1579;; the encoding wasn't successful.
ccfd5a00
RS
1580(defvar gnus-uu-post-encode-method 'gnus-uu-post-encode-uuencode
1581 "Function used for encoding binary files.
1582There are three functions supplied with gnus-uu for encoding files:
1583`gnus-uu-post-encode-uuencode', which does straight uuencoding;
1584`gnus-uu-post-encode-mime', which encodes with base64 and adds MIME
1585headers; and `gnus-uu-post-encode-mime-uuencode', which encodes with
1586uuencode and adds MIME headers.")
1587
1588(defvar gnus-uu-post-include-before-composing nil
1589 "Non-nil means that gnus-uu will ask for a file to encode before you compose the article.
1590If this variable is t, you can either include an encoded file with
41487370 1591\\[gnus-uu-post-insert-binary-in-article] or have one included for you when you post the article.")
ccfd5a00
RS
1592
1593(defvar gnus-uu-post-length 990
1594 "Maximum length of an article.
1595The encoded file will be split into how many articles it takes to
1596post the entire file.")
1597
1598(defvar gnus-uu-post-threaded nil
1599 "Non-nil means that gnus-uu will post the encoded file in a thread.
1600This may not be smart, as no other decoder I have seen are able to
1601follow threads when collecting uuencoded articles. (Well, I have seen
1602one package that does that - gnus-uu, but somehow, I don't think that
1603counts...) Default is nil.")
1604
1605(defvar gnus-uu-post-separate-description t
1606 "Non-nil means that the description will be posted in a separate article.
1607The first article will typically be numbered (0/x). If this variable
1608is nil, the description the user enters will be included at the
1609beginning of the first article, which will be numbered (1/x). Default
1610is t.")
1611
41487370 1612(defvar gnus-uu-post-binary-separator "--binary follows this line--")
ccfd5a00
RS
1613(defvar gnus-uu-post-message-id nil)
1614(defvar gnus-uu-post-inserted-file-name nil)
1615(defvar gnus-uu-winconf-post-news nil)
1616
ccfd5a00
RS
1617(defun gnus-uu-post-news ()
1618 "Compose an article and post an encoded file."
1619 (interactive)
1620 (setq gnus-uu-post-inserted-file-name nil)
1621 (setq gnus-uu-winconf-post-news (current-window-configuration))
41487370
LMI
1622
1623 (gnus-summary-post-news)
1624
1625 (use-local-map (copy-keymap (current-local-map)))
1626 (local-set-key "\C-c\C-c" 'gnus-summary-edit-article-done)
1627 (local-set-key "\C-c\C-c" 'gnus-uu-post-news-inews)
1628 (local-set-key "\C-c\C-s" 'gnus-uu-post-news-inews)
1629 (local-set-key "\C-c\C-i" 'gnus-uu-post-insert-binary-in-article)
1630
1631 (if gnus-uu-post-include-before-composing
1632 (save-excursion (setq gnus-uu-post-inserted-file-name
1633 (gnus-uu-post-insert-binary)))))
ccfd5a00
RS
1634
1635(defun gnus-uu-post-insert-binary-in-article ()
1636 "Inserts an encoded file in the buffer.
1637The user will be asked for a file name."
1638 (interactive)
1639 (if (not (eq (current-buffer) (get-buffer gnus-post-news-buffer)))
1640 (error "Not in post-news buffer"))
1641 (save-excursion
1642 (setq gnus-uu-post-inserted-file-name (gnus-uu-post-insert-binary))))
1643
41487370 1644;; Encodes with uuencode and substitutes all spaces with backticks.
ccfd5a00
RS
1645(defun gnus-uu-post-encode-uuencode (path file-name)
1646 (if (gnus-uu-post-encode-file "uuencode" path file-name)
1647 (progn
41487370 1648 (goto-char (point-min))
ccfd5a00
RS
1649 (forward-line 1)
1650 (while (re-search-forward " " nil t)
1651 (replace-match "`"))
1652 t)))
1653
41487370 1654;; Encodes with uuencode and adds MIME headers.
ccfd5a00
RS
1655(defun gnus-uu-post-encode-mime-uuencode (path file-name)
1656 (if (gnus-uu-post-encode-uuencode path file-name)
1657 (progn
1658 (gnus-uu-post-make-mime file-name "x-uue")
1659 t)))
1660
41487370 1661;; Encodes with base64 and adds MIME headers
ccfd5a00
RS
1662(defun gnus-uu-post-encode-mime (path file-name)
1663 (if (gnus-uu-post-encode-file "mmencode" path file-name)
1664 (progn
1665 (gnus-uu-post-make-mime file-name "base64")
1666 t)))
1667
41487370 1668;; Adds MIME headers.
ccfd5a00 1669(defun gnus-uu-post-make-mime (file-name encoding)
41487370 1670 (goto-char (point-min))
ccfd5a00
RS
1671 (insert (format "Content-Type: %s; name=\"%s\"\n"
1672 (gnus-uu-choose-action file-name gnus-uu-ext-to-mime-list)
1673 file-name))
1674 (insert (format "Content-Transfer-Encoding: %s\n\n" encoding))
1675 (save-restriction
1676 (set-buffer gnus-post-news-buffer)
41487370
LMI
1677 (goto-char (point-min))
1678 (re-search-forward (concat "^" (regexp-quote mail-header-separator) "$"))
ccfd5a00
RS
1679 (forward-line -1)
1680 (narrow-to-region 1 (point))
1681 (or (mail-fetch-field "mime-version")
1682 (progn
1683 (widen)
1684 (insert "MIME-Version: 1.0\n")))
1685 (widen)))
1686
41487370
LMI
1687;; Encodes a file PATH with COMMAND, leaving the result in the
1688;; current buffer.
ccfd5a00
RS
1689(defun gnus-uu-post-encode-file (command path file-name)
1690 (= 0 (call-process "sh" nil t nil "-c"
1691 (format "%s %s %s" command path file-name))))
1692
1693(defun gnus-uu-post-news-inews ()
1694 "Posts the composed news article and encoded file.
1695If no file has been included, the user will be asked for a file."
1696 (interactive)
1697 (if (not (eq (current-buffer) (get-buffer gnus-post-news-buffer)))
1698 (error "Not in post news buffer"))
1699
1700 (let (file-name)
1701
1702 (if gnus-uu-post-inserted-file-name
1703 (setq file-name gnus-uu-post-inserted-file-name)
1704 (setq file-name (gnus-uu-post-insert-binary)))
1705
1706 (if gnus-uu-post-threaded
1707 (let ((gnus-required-headers
1708 (if (memq 'Message-ID gnus-required-headers)
1709 gnus-required-headers
1710 (cons 'Message-ID gnus-required-headers)))
41487370 1711 gnus-inews-article-hook)
ccfd5a00
RS
1712
1713 (setq gnus-inews-article-hook (if (listp gnus-inews-article-hook)
1714 gnus-inews-article-hook
1715 (list gnus-inews-article-hook)))
1716 (setq gnus-inews-article-hook
1717 (cons
1718 '(lambda ()
1719 (save-excursion
41487370 1720 (goto-char (point-min))
ccfd5a00
RS
1721 (if (re-search-forward "^Message-ID: \\(.*\\)$" nil t)
1722 (setq gnus-uu-post-message-id
1723 (buffer-substring
1724 (match-beginning 1) (match-end 1)))
1725 (setq gnus-uu-post-message-id nil))))
1726 gnus-inews-article-hook))
1727 (gnus-uu-post-encoded file-name t))
1728 (gnus-uu-post-encoded file-name nil)))
1729 (setq gnus-uu-post-inserted-file-name nil)
1730 (and gnus-uu-winconf-post-news
1731 (set-window-configuration gnus-uu-winconf-post-news)))
1732
41487370
LMI
1733;; Asks for a file to encode, encodes it and inserts the result in
1734;; the current buffer. Returns the file name the user gave.
ccfd5a00
RS
1735(defun gnus-uu-post-insert-binary ()
1736 (let ((uuencode-buffer-name "*uuencode buffer*")
41487370 1737 file-path uubuf file-name)
ccfd5a00
RS
1738
1739 (setq file-path (read-file-name
1740 "What file do you want to encode? "))
1741 (if (not (file-exists-p file-path))
1742 (error "%s: No such file" file-path))
1743
1744 (goto-char (point-max))
1745 (insert (format "\n%s\n" gnus-uu-post-binary-separator))
1746
1747 (if (string-match "^~/" file-path)
1748 (setq file-path (concat "$HOME" (substring file-path 1))))
1749 (if (string-match "/[^/]*$" file-path)
1750 (setq file-name (substring file-path (1+ (match-beginning 0))))
1751 (setq file-name file-path))
1752
1753 (unwind-protect
1754 (if (save-excursion
1755 (set-buffer (setq uubuf
1756 (get-buffer-create uuencode-buffer-name)))
1757 (erase-buffer)
1758 (funcall gnus-uu-post-encode-method file-path file-name))
1759 (insert-buffer uubuf)
1760 (error "Encoding unsuccessful"))
1761 (kill-buffer uubuf))
1762 file-name))
1763
41487370 1764;; Posts the article and all of the encoded file.
ccfd5a00
RS
1765(defun gnus-uu-post-encoded (file-name &optional threaded)
1766 (let ((send-buffer-name "*uuencode send buffer*")
1767 (encoded-buffer-name "*encoded buffer*")
1768 (top-string "[ cut here %s (%s %d/%d) %s gnus-uu ]")
1769 (separator (concat mail-header-separator "\n\n"))
41487370 1770 uubuf length parts header i end beg
ccfd5a00
RS
1771 beg-line minlen buf post-buf whole-len beg-binary end-binary)
1772
1773 (setq post-buf (current-buffer))
1774
41487370 1775 (goto-char (point-min))
ccfd5a00
RS
1776 (if (not (re-search-forward
1777 (if gnus-uu-post-separate-description
41487370
LMI
1778 (concat "^" (regexp-quote gnus-uu-post-binary-separator)
1779 "$")
1780 (concat "^" (regexp-quote mail-header-separator) "$")) nil t))
ccfd5a00
RS
1781 (error "Internal error: No binary/header separator"))
1782 (beginning-of-line)
1783 (forward-line 1)
1784 (setq beg-binary (point))
1785 (setq end-binary (point-max))
1786
1787 (save-excursion
1788 (set-buffer (setq uubuf (get-buffer-create encoded-buffer-name)))
1789 (erase-buffer)
1790 (insert-buffer-substring post-buf beg-binary end-binary)
41487370 1791 (goto-char (point-min))
ccfd5a00
RS
1792 (setq length (count-lines 1 (point-max)))
1793 (setq parts (/ length gnus-uu-post-length))
1794 (if (not (< (% length gnus-uu-post-length) 4))
1795 (setq parts (1+ parts))))
1796
1797 (if gnus-uu-post-separate-description
1798 (forward-line -1))
1799 (kill-region (point) (point-max))
1800
41487370
LMI
1801 (goto-char (point-min))
1802 (re-search-forward
1803 (concat "^" (regexp-quote mail-header-separator) "$") nil t)
ccfd5a00
RS
1804 (beginning-of-line)
1805 (setq header (buffer-substring 1 (point)))
1806
41487370 1807 (goto-char (point-min))
ccfd5a00
RS
1808 (if (not gnus-uu-post-separate-description)
1809 ()
1810 (if (and (not threaded) (re-search-forward "^Subject: " nil t))
1811 (progn
1812 (end-of-line)
1813 (insert (format " (0/%d)" parts))))
1814 (gnus-inews-news))
1815
1816 (save-excursion
1817 (setq i 1)
1818 (setq beg 1)
1819 (while (not (> i parts))
1820 (set-buffer (get-buffer-create send-buffer-name))
1821 (erase-buffer)
1822 (insert header)
1823 (if (and threaded gnus-uu-post-message-id)
1824 (insert (format "References: %s\n" gnus-uu-post-message-id)))
1825 (insert separator)
1826 (setq whole-len
1827 (- 62 (length (format top-string "" file-name i parts ""))))
1828 (if (> 1 (setq minlen (/ whole-len 2)))
1829 (setq minlen 1))
1830 (setq
1831 beg-line
1832 (format top-string
1833 (make-string minlen ?-)
1834 file-name i parts
1835 (make-string
1836 (if (= 0 (% whole-len 2)) (1- minlen) minlen) ?-)))
1837
41487370 1838 (goto-char (point-min))
ccfd5a00
RS
1839 (if (not (re-search-forward "^Subject: " nil t))
1840 ()
1841 (if (not threaded)
1842 (progn
1843 (end-of-line)
1844 (insert (format " (%d/%d)" i parts)))
1845 (if (or (and (= i 2) gnus-uu-post-separate-description)
1846 (and (= i 1) (not gnus-uu-post-separate-description)))
1847 (replace-match "Subject: Re: "))))
1848
1849 (goto-char (point-max))
1850 (save-excursion
1851 (set-buffer uubuf)
1852 (goto-char beg)
1853 (if (= i parts)
1854 (goto-char (point-max))
1855 (forward-line gnus-uu-post-length))
dd659acb
RS
1856 (if (and (= (1+ i) parts) (< (count-lines (point) (point-max)) 4))
1857 (forward-line -4))
ccfd5a00
RS
1858 (setq end (point)))
1859 (insert-buffer-substring uubuf beg end)
1860 (insert beg-line)
1861 (insert "\n")
1862 (setq beg end)
1863 (setq i (1+ i))
41487370
LMI
1864 (goto-char (point-min))
1865 (re-search-forward
1866 (concat "^" (regexp-quote mail-header-separator) "$") nil t)
ccfd5a00
RS
1867 (beginning-of-line)
1868 (forward-line 2)
41487370
LMI
1869 (if (re-search-forward
1870 (concat "^" (regexp-quote gnus-uu-post-binary-separator) "$")
1871 nil t)
ccfd5a00
RS
1872 (progn
1873 (replace-match "")
1874 (forward-line 1)))
1875 (insert beg-line)
1876 (insert "\n")
1877 (gnus-inews-news)))
1878
1879 (and (setq buf (get-buffer send-buffer-name))
1880 (kill-buffer buf))
1881 (and (setq buf (get-buffer encoded-buffer-name))
1882 (kill-buffer buf))
1883
1884 (if (not gnus-uu-post-separate-description)
1885 (progn
1886 (set-buffer-modified-p nil)
1887 (and (fboundp 'bury-buffer) (bury-buffer))))))
1888
f919f65c
RS
1889(provide 'gnus-uu)
1890
e399bdd5 1891;; gnus-uu.el ends here