commands2.el 145 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
;;;;; -*-coding: iso-8859-1;-*-
;;;;;
;;;;; $Id$
;;;;; Copyright (C) 1991-2002  Lysator Academic Computer Association.
;;;;;
;;;;; This file is part of the LysKOM Emacs LISP client.
;;;;; 
;;;;; LysKOM is free software; you can redistribute it and/or modify it
;;;;; under the terms of the GNU General Public License as published by 
;;;;; the Free Software Foundation; either version 2, or (at your option) 
;;;;; any later version.
;;;;; 
;;;;; LysKOM is distributed in the hope that it will be useful, but WITHOUT
;;;;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
;;;;; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
;;;;; for more details.
;;;;; 
;;;;; You should have received a copy of the GNU General Public License
;;;;; along with LysKOM; see the file COPYING.  If not, write to
;;;;; Lysator, c/o ISY, Linkoping University, S-581 83 Linkoping, SWEDEN,
;;;;; or the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, 
;;;;; MA 02139, USA.
;;;;;
;;;;; Please mail bug reports to bug-lyskom@lysator.liu.se. 
;;;;;
;;;; ================================================================
;;;; ================================================================
;;;;
;;;; File: commands2.el
;;;;
;;;; This file contains the code for some high level commands.
;;;;

(setq lyskom-clientversion-long 
      (concat lyskom-clientversion-long
              "$Id$\n"))

(eval-when-compile
  (require 'lyskom-command "command"))


;;; ================================================================
;;;              Lista medlemsskap - List membership

;;; Author: Linus Tolke
;;; Rewritten by ceder


;; This functions is left in its "asynchronous way".
(def-kom-command kom-membership ()
51
52
53
54
55
  "Show memberships last visited, priority, unread and name.
This command is semi-obsolete and will be removed in a future
version of the client.

See `kom-list-membership-in-window'."
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
  (interactive)
  (let ((buffer (lyskom-get-buffer-create 'list-membership
                                          (concat (buffer-name 
                                                   (current-buffer))
                                                  "-membership")
                                          t)))
    (save-window-excursion
      (set-buffer buffer)
      (lyskom-view-mode)
      (lyskom-add-hook 'lyskom-new-membership-list-hook
                       'lyskom-update-membership-when-changed t)
      (setq truncate-lines t)
      (let ((inhibit-read-only t))
        (erase-buffer)
        (insert (lyskom-get-string 'your-memberships))
        (insert (lyskom-get-string 'memberships-header))))
    (save-selected-window
      (lyskom-display-buffer buffer))
    (lyskom-update-membership-buffer)))

(defun lyskom-update-membership-buffer ()
  (let ((buf (car (lyskom-buffers-of-category 'list-membership))))
    (when (buffer-live-p buf)
      (let ((inhibit-read-only t))
        (save-excursion (set-buffer buf)
                        (erase-buffer))
        (lyskom-traverse x lyskom-membership
David Byers's avatar
David Byers committed
83
          (initiate-get-conf-stat 'membership 'lyskom-memb-received-1
84
85
86
87
88
89
90
91
92
93
94
95
96
                                  (membership->conf-no x)
                                  x buf))))))

(defun lyskom-update-membership-when-changed ()
  (let ((buffer (car (lyskom-buffers-of-category 'list-membership))))
    (if (buffer-live-p buffer)
        (save-excursion (set-buffer buffer)
                        (lyskom-update-membership-buffer))
      (lyskom-remove-hook 
       'lyskom-new-membership-list-hook
       'lyskom-update-membership-when-changed))))


97
98
;; This code uses get-map, but I don't think it's worth spending
;; time on fixing it. Go fix kom-handle-membership instead.
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160

(defun lyskom-memb-received-1 (conf-stat membership buffer)
  "Part of kom-membership.
Get maps for the conference CONF-STAT. MEMBERSHIP is the users
membership in that conference. Call lyskom-memb-received with
the resulting MAP, CONF-STAT, MEMBERSHIP and BUFFER.
Args: CONF-STAT MEMBERSHIP BUFFER."
  (if (/= (conf-stat->conf-no conf-stat)
          (membership->conf-no membership))
      (signal 'lyskom-internal-error '("lyskom-memb-received-1")))
  (let* ((first-wanted (1+ (membership->last-text-read membership)))
         (last-existing  (+ (conf-stat->first-local-no conf-stat)
                            (conf-stat->no-of-texts conf-stat)
                            -1)))
    (if (> first-wanted last-existing)
        (lyskom-run 'membership 'lyskom-memb-received
                    nil conf-stat membership buffer)
      (if (> (- last-existing first-wanted) 50)
          (lyskom-run 'membership 'lyskom-memb-received
                      (- last-existing first-wanted)
                      conf-stat membership buffer)
        (initiate-get-map 'membership 'lyskom-memb-received
                          (membership->conf-no membership)
                          first-wanted
                          (+ 1 last-existing
                             (- first-wanted))
                          conf-stat membership buffer)))))

(defun lyskom-memb-received (map conf-stat membership buffer)
  "Args: MAP CONF-STAT MEMBERSHIP BUFFER.
Prints membership in a conferences.
MAP may be nil if there are no new texts."
  (save-window-excursion
    (set-buffer buffer)
    (goto-char (point-max))
    (let ((lyskom-executing-command 'kom-membership)
          (lyskom-current-command 'kom-membership)
          (inhibit-read-only t)
          (kom-print-seconds-in-time-strings nil))
      (lyskom-format-insert 'memberships-line
                            (lyskom-format-time 'date-and-time
                                                (membership->last-time-read
                                                 membership))
                            (membership->priority membership)
                            (cond
                             ((null map) 0)
                             ((numberp map) map)
                             ((listp map)
                              (length (lyskom-list-unread map membership)))
                             (t (signal
                                 'lyskom-internal-error
                                 '("Erroneous map in lyskom-memb-received"))))
                            conf-stat))))


;;; ================================================================
;;;          Status (f|r) M|te - Status for a conference

;;; Author: ceder (with some help by Linus)
;;; much enhanced by Inge Wallin (lyskom-status-conf-2 and beyond)


161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
(defun lyskom-conf-type-marker (conf-stat)
  "Return a pretty string describing the type of CONF-STAT."
  (let* ((type (conf-stat->conf-type conf-stat))
	 (box (conf-type->letterbox type))
	 (ori (conf-type->original type))
	 (pro (conf-type->rd_prot type))
	 (sec (conf-type->secret type)))
    (cond
     ((or box ori pro sec)
      (concat
       " ("
       (if box (lyskom-get-string 'Mailbox) "")
       (if (and box (or sec ori pro)) ", " "")
       (if sec (lyskom-get-string
		'Protected) "")
       (if (and sec (or ori pro)) ", " "")
       (if ori (lyskom-get-string
		'no-comments) "")
       (if (and ori pro) ", " "")
       (if pro (lyskom-get-string 'closed) "")
       ")"))
     (t ""))))

184
(def-kom-command kom-status-conf (&optional conf-no)
185
186
187
188
189
190
191
  "Print information about a conference.
The information listed may be taken from the client's cache and
therefore slightly out of date.

See `kom-extended-status-information'.

Lisp documentation:
192
193
194
195
196
197
198
199
200
201
202
203
204
205
If argument CONF-NO is existing and non-nil then this conference is used. 
otherwise: the conference is read with lyskom-completing-read."
  (interactive)
  (let ((conf-no
         (or conf-no
             (lyskom-read-conf-no (lyskom-get-string 'conf-for-status)
                                  '(all) nil nil t)))
        (kom-print-seconds-in-time-strings nil))
    (cache-del-conf-stat conf-no)
    (cache-del-uconf-stat conf-no)
    (blocking-do-multiple ((conf-stat (get-conf-stat conf-no))
                           (uconf-stat (get-uconf-stat conf-no)))
      (if (null conf-stat)
          (lyskom-insert-string 'no-such-conf)
206
207
208
209
        
	(lyskom-format-insert 'status-record
			      conf-stat
			      (lyskom-conf-type-marker conf-stat))
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
        (let ((creator (conf-stat->creator conf-stat)))
          (lyskom-format-insert 'created-by
                                creator
                                creator
                                (if (and 
                                     (lyskom-conf-stat-p creator)
                                     (> (lyskom-string-width (conf-stat->name creator))
                                        (- (lyskom-window-width) 46)))
                                    "\n"
                                  "")))
        (lyskom-format-insert 'created-at
                              (lyskom-format-time
                               'date-and-time
                               (conf-stat->creation-time conf-stat)))
        (lyskom-format-insert 'members
                              (conf-stat->no-of-members conf-stat))
        (lyskom-format-insert 'conf-allows-secret-members
                              (lyskom-get-string 
                               (if (conf-type->forbid-secret 
                                    (uconf-stat->conf-type uconf-stat))
                                   'secret-members-not-permitted
                                 'secret-members-permitted)))
        (lyskom-format-insert 'conf-allows-anon-texts
                              (lyskom-get-string 
                               (if (conf-type->anarchy
                                    (uconf-stat->conf-type uconf-stat))
                                   'anon-texts-permitted
                                 'anon-texts-not-permitted))) 
        (lyskom-format-insert 'garb-nice
                              (conf-stat->garb-nice conf-stat))
        (lyskom-format-insert 'lowest-local-no
                              (conf-stat->first-local-no conf-stat))
        (lyskom-format-insert 'highest-local-no
                              (1- (+ (conf-stat->no-of-texts conf-stat)
                                     (conf-stat->first-local-no conf-stat))))
        (lyskom-format-insert 'last-text-time
                              (lyskom-format-time
                               'date-and-time
                               (conf-stat->last-written conf-stat)))
        (lyskom-format-insert 'no-of-motd
                              (conf-stat->msg-of-day conf-stat))
        (let ((superconf (conf-stat->super-conf conf-stat)))
          (lyskom-format-insert 'superconf-is-no-name
                                superconf
                                superconf
                                (if (and 
                                     (lyskom-conf-stat-p superconf)
                                     (> (lyskom-string-width (conf-stat->name superconf))
                                        (- (lyskom-window-width) 46)))
                                    "\n"
                                  "")))
        (let ((permitted-submitters (conf-stat->permitted-submitters conf-stat)))
          (lyskom-format-insert 'permitted-submitters-no-name
                                permitted-submitters
                                (if (zerop permitted-submitters)
                                    (lyskom-get-string 'Everybody)
                                  permitted-submitters)
                                ""))
        (let ((supervisor (conf-stat->supervisor conf-stat)))
          (lyskom-format-insert 'supervisor-is-no-name
                                supervisor
                                supervisor
                                ""))
        (lyskom-format-insert 'presentation-no
                              (conf-stat->presentation conf-stat))

        (if (zerop (conf-stat->msg-of-day conf-stat))
            nil
          (lyskom-format-insert 'conf-has-motd conf-stat)
          (lyskom-view-text (conf-stat->msg-of-day conf-stat)))

        ;; Show aux items

        (lyskom-traverse-aux item
            (conf-stat->aux-items conf-stat)
285
286
287
288
289
290
291
292
293
          (if (lyskom-aux-item-definition-field item 'status-print)
              (lyskom-aux-item-call item 'status-print item conf-stat)
            (lyskom-format-insert 'status-aux-item
                                  (format "%d/%d" 
                                          (aux-item->aux-no item)
                                          (aux-item->tag item))
                                  (aux-item->creator item)
                                  (lyskom-aux-item-terminating-button item conf-stat))
            ))
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320

        (let ((mship (lyskom-try-get-membership (conf-stat->conf-no conf-stat) t)))
          (when mship
            (lyskom-format-insert 'conf-mship-priority
                                  (membership->priority mship)
                                  (lyskom-return-membership-type
                                   (membership->type mship)))))

        ;; Show all members of CONF-STAT if the user so wishes."
        (lyskom-scroll)
        (if (lyskom-j-or-n-p
             (lyskom-get-string 'show-members-list-also-q))
            (let ((member-list (blocking-do 'get-members
                                            (conf-stat->conf-no conf-stat)
                                            0 lyskom-max-int)))

              (if (null member-list)
                  (lyskom-format-insert 'conf-has-no-members conf-stat)
                (lyskom-format-insert 'conf-has-these-members conf-stat)
                (if (lyskom-j-or-n-p (lyskom-get-string 'show-membership-info-q))
                    (progn
                      (lyskom-insert-string 'member-list-header)
                      (lyskom-traverse 
                       member (member-list->members member-list)
                       (let ((membership (blocking-do
                                          'query-read-texts 
                                          (member->pers-no member)
321
322
323
                                          (conf-stat->conf-no conf-stat)
                                          t
                                          0)))
324
325
326
327
                         ;; Print a row describing the membership of MEMBER
                         ;; (described by MEMBERSHIP) in CONF-STAT.
                         (if (or (null membership))
                             (lyskom-insert-string 'secret-membership)
David Byers's avatar
David Byers committed
328
329
330
331
                           (lyskom-format-insert 
                            "%#1@%-17#2s"
                            (if (membership-type->passive
                                 (member->membership-type member))
332
                                `(face ,kom-dim-face)
David Byers's avatar
David Byers committed
333
334
335
336
                              nil)
                            (lyskom-format-time
                             'date-and-time
                             (membership->last-time-read membership)))
337
338
339
340
341
342
343
344
345
346
347
348
349
                           (let ((unread (- (+ (conf-stat->first-local-no
                                                conf-stat)
                                               (conf-stat->no-of-texts conf-stat))
                                            (membership->last-text-read membership)
                                            (length (membership->read-texts
                                                     membership))
                                            1)))
                             (lyskom-format-insert 'conf-membership-line
                                                   (if (zerop unread)
                                                       "           "
                                                     (format "%9d  " unread))
                                                   (member->pers-no member)
                                                   (lyskom-return-membership-type (member->membership-type member))
David Byers's avatar
David Byers committed
350
351
                                                   (if (membership-type->passive
                                                        (member->membership-type member))
352
                                                       `(face ,kom-dim-face)
David Byers's avatar
David Byers committed
353
                                                     nil)
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
                                                   )
                             (when (and (member->created-by member)
                                        (not (zerop (member->created-by member)))
                                        (not (eq (member->pers-no member)
                                                 (member->created-by member))))
                               (lyskom-format-insert 'conf-membership-line-2
                                                     (lyskom-format-time
                                                      'date-and-time
                                                      (member->created-at member))
                                                     (member->created-by member)))
                             )))))

                  ;; Don't show membership info
                  (lyskom-insert "\n")
                  (lyskom-traverse
                   member (member-list->members member-list)
                   (lyskom-format-insert "  %#1P\n" 
                                         (member->pers-no member)))))))))))


;;; ================================================================
;;;            Status (f|r) Person - status for a person

;;; Author: ceder
;;; Heavily enhanced: Inge Wallin (lyskom-status-pers-3 and beyond)


381
(def-kom-command kom-status-person (&optional text-or-pers-no)
382
383
384
385
386
387
388
389
  "Show information about a person. 
If a prefix argument is given, the status of the author of that text
will be shown.

See `kom-extended-status-information'.

This command accepts text number prefix arguments \(see
`lyskom-read-text-no-prefix-arg')."
390
391
392
  (interactive (and current-prefix-arg ; only peek at textno:s when prefixed!
		    (list (lyskom-read-text-no-prefix-arg
			   'text-to-see-author-status-of))))
393
  (let ((pers-no
394
395
396
         (or (when (interactive-p)
	       (text-stat->author (blocking-do 'get-text-stat text-or-pers-no)))
	     text-or-pers-no
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
             (lyskom-read-conf-no (lyskom-get-string 'pers-for-status)
                                  '(pers) nil "" t)))
        (kom-print-seconds-in-time-strings nil)
        conf-stat
        pers-stat)
    (cache-del-conf-stat pers-no)
    (cache-del-pers-stat pers-no)
    (setq pers-stat (blocking-do 'get-pers-stat pers-no))
    (setq conf-stat (blocking-do 'get-conf-stat pers-no))

    ;; "Print status about PERS-STAT. The name is in CONF-STAT"
    (if (or (null pers-stat)
            (null conf-stat))
        (lyskom-insert-string 'no-such-pers)
      (lyskom-format-insert 'pers-status-record
                            conf-stat)
      (lyskom-format-insert 'created-time
                            (lyskom-format-time
                             'date-and-time
                             (conf-stat->creation-time conf-stat)))

      (lyskom-format-insert 'created-confs
                            (pers-stat->created-confs pers-stat))
      (lyskom-format-insert 'created-persons
                            (pers-stat->created-persons pers-stat))
      (lyskom-format-insert 'created-texts
                            (1- (+ (pers-stat->no-of-created-texts pers-stat)
                                   (pers-stat->first-created-text pers-stat))))
      (lyskom-format-insert 'created-lines
                            (pers-stat->created-lines pers-stat))
      (lyskom-format-insert 'created-chars
                            (pers-stat->created-bytes pers-stat))

      (lyskom-format-insert 'no-of-sessions
                            (pers-stat->sessions pers-stat))
      (let ((time (pers-stat->total-time-present pers-stat)))
        (unless (zerop time) ;; Why not let it print "0 d 00:00:00"?
          (lyskom-format-insert 'present-time-d-h-m-s
                                (floor time (* 24 3600))
                                (mod (floor time 3600) 24)
                                (mod (floor time 60) 60)
                                (round (mod time 60)))))
      (lyskom-format-insert 'last-log-in
                            (lyskom-format-time
                             'date-and-time
                             (pers-stat->last-login pers-stat)))
      (lyskom-format-insert 'user-name
                            (pers-stat->username pers-stat))
      (lyskom-format-insert 'read-texts
                            (pers-stat->read-texts pers-stat))
      (if (= (pers-stat->pers-no pers-stat) lyskom-pers-no)
          (lyskom-format-insert 'marked-texts
                                (pers-stat->no-of-marks pers-stat)))
      (lyskom-format-insert 'time-for-last-letter
                            (lyskom-format-time
                             'date-and-time
                             (conf-stat->last-written conf-stat)))

      (let ((superconf (conf-stat->super-conf conf-stat)))
        (lyskom-format-insert 'superconf
                              superconf
                              superconf
                              ""))
      (if (not (zerop (conf-stat->supervisor conf-stat)))
          (let ((supervisor (conf-stat->supervisor conf-stat)))
            (lyskom-format-insert 'supervisor
                                  supervisor
                                  supervisor
                                  "")))
      (lyskom-format-insert 'member-of-confs
                            (pers-stat->no-of-confs pers-stat))
      (lyskom-format-insert 'presentation
                            (conf-stat->presentation conf-stat))

      ;; Show aux items

      (lyskom-traverse-aux item
          (conf-stat->aux-items conf-stat)
        (lyskom-aux-item-call item 'status-print item conf-stat))

David Byers's avatar
David Byers committed
477
478
479
480
481
482
483
484
      ;; Show motd

      (if (not (zerop (conf-stat->msg-of-day conf-stat)))
          (progn
            (lyskom-format-insert 'has-motd conf-stat)
            (lyskom-view-text (conf-stat->msg-of-day conf-stat))))


485
486
487
488
489
490
491
492
      ;; "Show all conferences CONF-STAT is a member of if the user so wishes."
      (lyskom-scroll)
      (if (null (lyskom-j-or-n-p (lyskom-get-string
                                  'show-membership-list-also-q))) 
          nil
        (let ((membership-list 
               (blocking-do 'get-membership
                            (conf-stat->conf-no conf-stat)))
David Byers's avatar
David Byers committed
493
494
              (lyskom-count-var 0)
              (lyskom-passive-count-var 0))
495
496
497
498
499
500

          (if (null membership-list)
              (lyskom-format-insert 'not-allowed-see-confs conf-stat)
            (lyskom-format-insert 'is-member-of conf-stat)
            (lyskom-insert-string 'membership-list-header)
            (setq lyskom-count-var 0)
David Byers's avatar
David Byers committed
501
            (setq lyskom-passive-count-var 0)
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
            (lyskom-traverse
             membership membership-list
             (let ((cs (cache-get-conf-stat
                        (membership->conf-no membership))))
               (and cs
                    (lyskom-time-greater
                     (membership->last-time-read membership)
                     (conf-stat->last-written conf-stat))
                    (cache-del-conf-stat (membership->conf-no membership))))

             ;; "Print a row describing the membership of
             ;; MEMBER-CONF-STAT
             (let ((member-conf-stat
                    (blocking-do 'get-conf-stat 
                                 (membership->conf-no membership))))
               (if (or (null member-conf-stat)
                       (null membership))
                   (lyskom-insert-string 'secret-membership)
David Byers's avatar
David Byers committed
520
521
522
523
                 (lyskom-format-insert
                  "%#1@%-17#2s"
                  (if (membership-type->passive
                       (membership->type membership))
524
                      `(face ,kom-dim-face)
David Byers's avatar
David Byers committed
525
526
527
528
                    nil)
                  (lyskom-format-time
                   'date-and-time
                   (membership->last-time-read membership)))
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
                 (let ((unread (- (+ (conf-stat->first-local-no
                                      member-conf-stat)
                                     (conf-stat->no-of-texts
                                      member-conf-stat))
                                  (membership->last-text-read membership)
                                  (length (membership->read-texts
                                           membership))
                                  1)))
                   (lyskom-format-insert
                    'pers-membership-line
                    (if (zerop unread) "          " (format "%9d " unread))
                    (if (= (conf-stat->conf-no conf-stat)
                           (conf-stat->supervisor member-conf-stat))
                        (lyskom-get-string 'is-supervisor-mark)
                      "  ")
                    member-conf-stat
David Byers's avatar
David Byers committed
545
546
547
548
                    (lyskom-return-membership-type
                     (membership->type membership))
                    (if (membership-type->passive
                         (membership->type membership))
549
                        `(face ,kom-dim-face)
David Byers's avatar
David Byers committed
550
                      nil)
551
552
553
554
555
556
557
558
559
560
                    )
                   (when (and (membership->created-by membership)
                              (not (zerop (membership->created-by membership)))
                              (not (eq (conf-stat->conf-no conf-stat)
                                       (membership->created-by membership))))
                     (lyskom-format-insert 'pers-membership-line-2
                                           (lyskom-format-time
                                            'date-and-time
                                            (membership->created-at membership))
                                           (membership->created-by membership)))
David Byers's avatar
David Byers committed
561
562
563
564
                   (if (membership-type->passive (membership->type membership))
                       (setq lyskom-passive-count-var
                             (+ lyskom-passive-count-var unread))
                     (setq lyskom-count-var (+ lyskom-count-var unread))))))))
565
566
567
568

          ;; "Print the total number of unread texts for the person CONF-STAT."
          (lyskom-format-insert 'his-total-unread 
                                conf-stat
David Byers's avatar
David Byers committed
569
570
                                lyskom-count-var
                                lyskom-passive-count-var))))))
571
572
573
574
575
576
577
578
579
580
581
582



;;; ================================================================
;;;              Skicka meddelande - Send message

;;; Author: Inge Wallin
;;; Rewritten to use lyskom-read-conf-no by Linus Tolke
;;; Modified to use default recipient by David Byers


(def-kom-command kom-send-message (&optional who message)
583
584
585
586
587
588
589
590
591
592
  "Send a message to another user or all members of a conference.
Messages sent with this command are not texts and are not stored
in the database. If you don't know if you should use this or write
a text, write a text \(see `kom-write-text' instead). Remember that
messages of this type are intrusive, yet may not be read by all
users.

Runs `kom-send-message-setup-hook' when entering the minibuffer.

See `kom-default-message-recipient'."
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
  (interactive)
  (let* ((tmp nil)
         (target (or who
                     (lyskom-read-conf-no
                      (format (lyskom-get-string 'who-to-send-message-to)
                              (lyskom-get-string 'nobody))
                      (if kom-permissive-completion
                          '(all)
                        '(login conf))
                      ;; Initial string:
                      t
                      (cond
                       ((eq kom-default-message-recipient 'everybody) nil)

                       ((and (eq kom-default-message-recipient 'group)
                             lyskom-last-group-message-recipient)
                        (cons lyskom-last-group-message-recipient 0))

                       ((or (and (eq kom-default-message-recipient 'group)
                                 (null lyskom-last-group-message-recipient))
                            (and (eq kom-default-message-recipient 'sender)
                                 lyskom-last-personal-message-sender))
                        (cons lyskom-last-personal-message-sender 0))

                       ((and (eq kom-default-message-recipient 'last-recipient)
                             lyskom-last-message-recipient
                             (not (eq 0 lyskom-last-message-recipient))
                             (setq tmp (blocking-do 'get-uconf-stat lyskom-last-message-recipient)))
                        (cons (conf-stat->name tmp) 0))

                       (t 
                        (if lyskom-last-personal-message-sender
                            (cons lyskom-last-personal-message-sender 0)
                          "")))
                      t))))
    (if (zerop target)
        (lyskom-format-insert 'message-use-alarm-instead
                              (lyskom-command-name 'kom-send-alarm))
      (setq lyskom-last-message-recipient target)
      (lyskom-format-insert 'message-recipient-info target)
      (lyskom-send-message target message))))


636
637
638
639
640
641
(def-kom-command kom-send-alarm (&optional message) 
  "Send a message to all of the users in LysKOM.
Don't use this command unless what you have to say is really important to
everyone who is logged on.

Runs `kom-send-message-setup-hook' when entering the minibuffer."
642
643
644
645
646
647
648
649
650
651
652
  (interactive)
  (lyskom-insert (lyskom-get-string 'message-all-info))
  (lyskom-send-message 0 message))


(defvar lyskom-message-recipient)
(defvar lyskom-message-string)


(defun lyskom-send-message-minibuffer-setup-hook ()
  (unwind-protect
David Byers's avatar
David Byers committed
653
654
655
      (progn
        (run-hooks 'lyskom-send-message-setup-hook)
        (run-hooks 'kom-send-message-setup-hook))
656
657
658
659
660
    (remove-hook 'minibuffer-setup-hook 
                 'lyskom-send-message-minibuffer-setup-hook)))

(defun lyskom-send-message-minibuffer-exit-hook ()
  (unwind-protect
David Byers's avatar
David Byers committed
661
662
663
      (progn
        (run-hooks 'lyskom-send-message-exit-hook)
        (run-hooks 'kom-send-message-exit-hook))
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
    (remove-hook 'minibuffer-exit-hook
                 'lyskom-send-message-minibuffer-exit-hook)))

(defun lyskom-send-message (pers-no
                            message &optional dontshow)
  "Send a message to the person with the number PERS-NO.  PERS-NO == 0
means send the message to everybody. MESSAGE is the message to
send. If DONTSHOW is non-nil, don't display the sent message."
  (let* ((lyskom-message-string nil)
         (reply nil)
         (lyskom-message-recipient nil)
         (lyskom-last-text-format-flags nil))

    (add-hook 'minibuffer-setup-hook
              'lyskom-send-message-minibuffer-setup-hook)
    (add-hook 'minibuffer-exit-hook
              'lyskom-send-message-minibuffer-exit-hook)
    (setq lyskom-message-string 
          (or message
              (lyskom-read-string (lyskom-get-string 'message-prompt)
                                  nil
                                  'lyskom-message-history)))
    (setq lyskom-message-recipient (if (zerop pers-no)
                                       nil
                                     (blocking-do 'get-conf-stat 
                                                  pers-no)))

    (run-hooks 'lyskom-send-message-hook)
David Byers's avatar
David Byers committed
692
    (run-hooks 'kom-send-message-hook)
693
694
695
696
697
698
699
700
    (if lyskom-message-string
        (progn
          (setq reply (blocking-do 'send-message pers-no
                                   lyskom-message-string))

          (if reply
              (if (not dontshow)
                  (lyskom-handle-as-personal-message
David Byers's avatar
David Byers committed
701
702
703
704
705
706
                   (lyskom-format
                    (if lyskom-message-recipient
                        (lyskom-get-string-sol 'message-sent-to-user)
                      (lyskom-get-string-sol 'message-sent-to-all))
                    lyskom-message-string 
                    lyskom-message-recipient
707
                    (when kom-async-highlight-dashed-lines
708
709
                      `(face ,(or kom-async-dashed-lines-face
                                  lyskom-default-async-dashed-lines-face)))
710
                    (when kom-async-highlight-text-body
711
712
                      `(face ,(or kom-async-text-body-face
                                  lyskom-default-async-text-body-face))))
713
                   lyskom-pers-no
David Byers's avatar
David Byers committed
714
                   kom-filter-outgoing-messages))
715
716
717
718
            (lyskom-format-insert-before-prompt
             'message-nope 
             (or lyskom-message-recipient
                 (lyskom-get-string 'everybody))
719
720
721
722
723
             lyskom-message-string
             (lyskom-format 'error-code
                            (lyskom-get-error-text lyskom-errno)
                            lyskom-errno
                            lyskom-err-stat))))
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
      (lyskom-insert-string 'interrupted))                   ;+++ lyskom-errno
    ))

(defun lyskom-send-message-trim-newlines ()
  (when (stringp lyskom-message-string)
    (let ((size (length lyskom-message-string)))
      (while (and (> size 0)
                  (eq ?\n (aref lyskom-message-string (1- size))))
        (setq size (1- size)))
      (cond ((and (eq size 0)
                  (not (lyskom-j-or-n-p (lyskom-get-string 
                                         'send-empty-message-p))))
             (setq lyskom-message-string nil))
            ((eq size 0)
             (setq lyskom-message-string ""))
            (t (setq lyskom-message-string (substring lyskom-message-string 
                                                      0 size)))))))

(lyskom-external-function resize-minibuffer-setup)

(defun lyskom-send-message-turn-off-resize-on-exit ()
  (resize-minibuffer-mode -1)
David Byers's avatar
David Byers committed
746
  (remove-hook 'kom-send-message-exit-hook
747
748
               'lyskom-send-message-turn-off-resize-on-exit))

David Byers's avatar
David Byers committed
749
;; USER-HOOK: lyskom-send-message-resize-minibuffer
750
751
752
753
754
755
(defvar resize-minibuffer-mode)
(defun lyskom-send-message-resize-minibuffer ()
  "Temporarily turn on resizing of minibuffer"
  (unless resize-minibuffer-mode
    (resize-minibuffer-mode 1)
    (resize-minibuffer-setup)
David Byers's avatar
David Byers committed
756
757
    (add-hook 'kom-send-message-exit-hook
              'kom-send-message-turn-off-resize-on-exit)))
758
759


David Byers's avatar
David Byers committed
760
;; USER-HOOK: lyskom-send-message-auto-fill
761
762
763
764
765
(defun lyskom-send-message-auto-fill ()
  "Temporarily turn on auto fill in minibuffer"
  (setq fill-column 78)                 ;+++ Ta bort?
  (auto-fill-mode 1))

Per Cederqvist's avatar
.  
Per Cederqvist committed
766

767
768
769
770
771
772
773

;;; ================================================================
;;;       Endast l{sa senaste - Set unread articles in a conf. 
;;;            (Skip or re-read articles).

;;; Author: Linus Tolke
;;; Rehacked: David K}gedal
774
775


776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
(def-kom-command kom-set-unread (&optional arg conf-no)
  "Set number of unread articles in current conference."
  (interactive "P")
  (setq conf-no (or conf-no lyskom-current-conf))
  (if (or (null conf-no) (zerop conf-no))
      (progn
        (lyskom-insert-string 'not-present-anywhere)
        (lyskom-insert-string "\n"))
    (let ((conf-stat (blocking-do 'get-conf-stat conf-no)))
      (if (null conf-stat)              ;+++ annan errorhantering
          (lyskom-insert "Error!\n")	;+++ Hrrrmmmmffff????
        (let* ((narg (prefix-numeric-value arg))
               (n (if (and arg
                           (<= 0 narg)
                           (<= narg (conf-stat->no-of-texts conf-stat)))
                      narg
David Byers's avatar
David Byers committed
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
                    (lyskom-read-num-range-or-date 0 (conf-stat->no-of-texts conf-stat)
                                                   (lyskom-format 'only-last
                                                                  (conf-stat->name conf-stat)))))
               (membership nil))
          (cond ((listp n)
                 (lyskom-format-insert 'set-unread-date 
                                       (elt n 0)
                                       (car (rassq (elt n 1) lyskom-month-names))
                                       (elt n 2))
                 (let* ((target-date (lyskom-create-time 0 0 0 (elt n 2) (elt n 1) (elt n 0) 0 0 nil))
                        (text (lyskom-find-text-by-date conf-stat target-date)))
                   (when text
                     (blocking-do 'set-last-read 
                                  (conf-stat->conf-no conf-stat)
                                  (car text)))))
                ((numberp n) 
                 (lyskom-format-insert 'set-unread-n n)
                 (blocking-do 'set-unread conf-no n)))
810
          (setq membership (blocking-do 'query-read-texts lyskom-pers-no conf-no t 0))
811
812
813
814
815
816
817
818
819
          (lyskom-replace-membership membership)
          (if (= conf-no lyskom-current-conf)
              (set-read-list-empty lyskom-reading-list))
          (read-list-delete-read-info conf-no lyskom-to-do-list)
          (if (= conf-no lyskom-current-conf)
              (progn (lyskom-fetch-start-of-map conf-stat membership)
                     (lyskom-go-to-conf lyskom-current-conf t))
            (lyskom-prefetch-map conf-no membership))
          )))))
820
821
822



823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
;;; ================================================================
;;;                 Lista Nyheter - List News

;;; Author:   Linus Tolke
;;; Rehacked: Inge Wallin, Johan Sundstrm


(defvar lyskom-special-conf-name "\\`\\(Inl.gg .t mig\\|NL:\\)\\'"
  "Regexp to match conf names that are special.")


(defvar lyskom-iter-list-news-total-confs)
(defvar lyskom-iter-list-news-mship-confs)
(defvar lyskom-iter-list-news-shown-unreads)
(defvar lyskom-iter-list-news-shown-confs)
(defvar lyskom-iter-list-news-total-unreads)
(defvar lyskom-iter-list-news-total-confs)

(defun lyskom-iter-list-news (unreads conf-stat at-least at-most)
  "Callback function used to show the number of unread messages of a
conference. It heavily relies on (and destructively modifies) its
environment."
  (when (and (or (not at-least)
                 (>= unreads at-least))	; unreads within lower bound
             (or (not at-most)
                 (<= unreads at-most)))	; unreads within upper bound
    (when lyskom-iter-list-news-mship-confs			; remember all read conferences?
      (setq lyskom-iter-list-news-mship-confs
            (delq (conf-stat->conf-no conf-stat) 
                  lyskom-iter-list-news-mship-confs)))
    (cond
     ((and (boundp 'lyskom-special-conf-name)
           (stringp lyskom-special-conf-name)
           (string-match lyskom-special-conf-name
                         (conf-stat->name conf-stat)))
      (lyskom-format-insert 'you-have-unreads-special unreads conf-stat))
     (t (lyskom-format-insert 'you-have-unreads unreads conf-stat)))
    (setq lyskom-iter-list-news-shown-unreads 
          (+ lyskom-iter-list-news-shown-unreads unreads)
          lyskom-iter-list-news-shown-confs
          (1+ lyskom-iter-list-news-shown-confs)))
  (setq lyskom-iter-list-news-total-unreads 
        (+ lyskom-iter-list-news-total-unreads unreads)
        lyskom-iter-list-news-total-confs
        (1+ lyskom-iter-list-news-total-confs)))


(def-kom-command kom-list-news (&optional num)
871
872
873
874
875
876
877
878
879
  "Print the number of unread texts in each conference.

If the prefix argument is zero, show all conferences, including those
with no unread textts. With a positiv prefix argument, only show
conferences with at least that many unread texts. With a negative
prefix argument, only show conferences with no more than that many
unread texts.

See `kom-allow-incompleteness'."
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
  (interactive "P")
  (let ((num-arg (cond
                  ((numberp num) num)
                  ((and (listp num)
                        (numberp (car num))) (car num))
                  (t nil)))
        (lyskom-iter-list-news-mship-confs nil)
        (at-least 1)
        (at-most nil)
        (lyskom-iter-list-news-shown-unreads 0)
        (lyskom-iter-list-news-total-unreads 0)
        (lyskom-iter-list-news-shown-confs 0)
        (lyskom-iter-list-news-total-confs 0))
    (when num-arg
      (cond
       ((= num-arg 0)
        (setq at-least nil
              lyskom-iter-list-news-mship-confs 
              (delq nil
                    (mapcar (lambda (el)
                              (when (not (membership-type->passive
                                          (membership->type el)))
                                (membership->conf-no el)))
                            lyskom-membership))))
       ((> num-arg 0)
        (lyskom-format-insert 'list-unread-with-n-unread
                              (setq at-least num-arg)))
       ((< num-arg 0)
        (lyskom-format-insert 'list-unread-with-at-most-n-unread
                              (setq at-most (- num-arg))))))

    ;; The following variables are bound in the callback
    ;; lyskom-iter-list-news-total-unreads
    ;; lyskom-iter-list-news-shown-unreads
    ;; lyskom-iter-list-news-total-confs
    ;; lyskom-iter-list-news-shown-confs
    ;; lyskom-iter-list-news-mship-confs

    (lyskom-list-news 'lyskom-iter-list-news (list at-least at-most))
    (when lyskom-iter-list-news-mship-confs ; then list all read conferences too
      (lyskom-traverse conf-no lyskom-iter-list-news-mship-confs
        (lyskom-format-insert 'you-have-no-unreads conf-no)))

    (if (= 0 lyskom-iter-list-news-total-unreads)
        (lyskom-insert-string 'you-have-read-everything)
      (if (= 0 lyskom-iter-list-news-shown-unreads)
          (lyskom-insert-string 'no-unreads-shown)
        (lyskom-insert "\n")) ; separate the shown list from the summary message
      (when (and
             (> lyskom-iter-list-news-shown-unreads 0)
             (< lyskom-iter-list-news-shown-unreads
                lyskom-iter-list-news-total-unreads))
        (lyskom-format-insert 'shown-unreads
                              lyskom-iter-list-news-shown-unreads
                              lyskom-iter-list-news-shown-confs))
      (lyskom-format-insert 'total-unreads
                            lyskom-iter-list-news-total-unreads 
                            lyskom-iter-list-news-total-confs))))


(defun lyskom-list-news (&optional callback &optional callback-args)
  "With no arguments, returns a list of tuples (unread . conf-stat).
When called with a CALLBACK function, this function is called
iteratively as the list is built up. This function should take the two
arguments `number-of-unread-messages-in-conference' and `conf-stat'
and optionally any other arguments sent in the list CALLBACK-ARGS, and
its return value will form the elements of the list returned from
lyskom-list-news. The callback will only be fed conferences with at
least one unread message in them."

  (unless kom-allow-incompleteness
    (sit-for 0)
    (lyskom-prefetch-all-confs))

  (mapcar
   (function
    (lambda (info)
David Byers's avatar
David Byers committed
957
      (let ((unreads (length (text-list->texts (read-info->text-list info))))
958
959
960
961
962
963
964
965
966
967
968
969
970
971
            (conf-stat (read-info->conf-stat info)))
        (when (eq (read-info->type info) 'CONF)
          (if callback
              (apply callback unreads conf-stat callback-args)
            (cons unreads conf-stat))))))
   (read-list->all-entries lyskom-to-do-list)))



;;; ================================================================
;;; 			V{nta - Idle wait


(defun kom-busy-wait (arg)
972
973
974
975
976
977
978
979
980
981
982
  "Wait for new texts.
Waiting is interrupted when a text in a conference with higher priority
than that of the next text to be read. If you want another priority to
break that the ones higher that the next text to be read, give the 
priority as a prefix argument. When a text is received the new text
is displayed.

This command is semi-obsolete and may be removed in a future version
of the client.

See `kom-ding-on-wait-done'."
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
  (interactive "P")
  (lyskom-start-of-command 'kom-busy-wait)
  (unwind-protect
      (let ((waitfor (or (cond
                          ((integerp arg) arg)
                          ((listp arg) (car arg)))
                         (read-info->priority
                          (read-list->first lyskom-to-do-list))
                         -2)))
        (lyskom-tell-server kom-mercial)
        (if (not (read-list-isempty lyskom-reading-list))
            (set-read-list-empty lyskom-reading-list))
        (if (= waitfor -2)
            (lyskom-insert-string 'waiting-for-anything)
          (lyskom-format-insert 'waiting-higher-than waitfor))
        (lyskom-scroll)
        (setq lyskom-is-waiting
              (list '>
                    '(or (read-info->priority
                          (read-list->first lyskom-reading-list))
                         (read-info->priority
                          (read-list->first lyskom-to-do-list))
                         257)
                    waitfor))
        (while lyskom-is-waiting
          ;; This is a bit trial-and-error stuff at the momemt.
          ;; o How to make personal messages appear *fast*
          ;; o How to enable C-g with a quick response
          (sit-for 0)
          (accept-process-output nil 1)
          (sit-for 0)
          (if lyskom-quit-flag
              (signal 'quit nil))))
    (lyskom-end-of-command))
  ;; We are done waiting
  (lyskom-beep kom-ding-on-wait-done)
  (if (read-list-isempty lyskom-reading-list)
      (kom-go-to-next-conf))
  (kom-next-command))
1022
1023
1024



1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
(defun lyskom-time-greater (time1 time2)
  "Returns t if TIME2 is before TIME1 chronologically."
  (cond
   ((< (time->year time2) (time->year time1)))
   ((> (time->year time2) (time->year time1)) nil)
   ((< (time->mon time2) (time->mon time1)))
   ((> (time->mon time2) (time->mon time1)) nil)
   ((< (time->mday time2) (time->mday time1)))
   ((> (time->mday time2) (time->mday time1)) nil)
   ((< (time->hour time2) (time->hour time1)))
   ((> (time->hour time2) (time->hour time1)) nil)
   ((< (time->min time2) (time->min time1)))
   ((> (time->min time2) (time->min time1)) nil)
   ((< (time->sec time2) (time->sec time1)))
   ((> (time->sec time2) (time->sec time1)) nil)
   (t nil)))
1041
1042


1043
1044
;;; ================================================================
;;;               Lista {rende - list summary
1045

1046
;;; Author: Linus Tolke
1047
1048


1049
(def-kom-command kom-list-summary (prefix)
1050
1051
1052
1053
1054
  "List a summary of the unread texts in the current conference.
The summary contains the date, number of lines, author and subject
of the text on one line.

with a prefix argument, list each unique subject only once."
1055
1056
1057
1058
  (interactive "P")
  (if (read-list-isempty lyskom-reading-list)
      (lyskom-insert-string 'have-to-be-in-conf-with-unread)
    (lyskom-list-summary nil prefix)))
1059

1060
(defun lyskom-list-summary (conf-no &optional unique)
1061
1062
  "List a summary of unread texts in conference CONF-NO.
If CONF-NO is nil, list the first text-list element in lyskom-reading-list.
1063
If UNIQUE is non-nil, list only the first text with a particular subject.
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078

The summary contains the date, number of lines, author and subject of 
the text on one line."
  (let* ((read-info nil)
         (read-list (if conf-no lyskom-to-do-list lyskom-reading-list))
         (len (read-list-length read-list))
         (r 0))
    (while (< r len)
      (if (or (and conf-no 
                   (eq (read-info->type (read-list->nth read-list r)) 'CONF)
                   (eq conf-no (conf-stat->conf-no 
                                (read-info->conf-stat
                                 (read-list->nth read-list r)))))
              (and (null conf-no)
                   (memq (read-info->type (read-list->nth read-list r))
1079
                         '(CONF REVIEW-MARK REVIEW REVIEW-TREE REVIEW-FAQ REVIEW-FAQ-TREE))))
1080
1081
1082
1083
1084
          (setq len 0)
        (setq r (1+ r))))
    (setq read-info (read-list->nth read-list r))
    (when read-info
      (lyskom-do-list-summary
1085
1086
       (text-list->texts (read-info->text-list read-info))
       unique))
1087
1088
    ))

1089
1090
1091
1092
1093
(defun lyskom-do-list-summary (texts &optional unique)
  "List a summary of the texts in TEXTS.
The summary contains the date, number of lines, author and subject of the text
on one line."
  (let ((time (lyskom-current-server-time))
David Byers's avatar
David Byers committed
1094
        (texts (copy-sequence texts))
1095
        (indent 0)
1096
1097
        (unique-subjects nil))

1098
    ;; The header.
1099
    (lyskom-format-insert (lyskom-construct-summary-format-string t nil t)
1100
                          (lyskom-get-string 'Texts)
1101
                          (lyskom-get-string 'Written)
1102
1103
                          (lyskom-get-string 'Lines)
                          (lyskom-get-string 'Author)
1104
1105
1106
                          (lyskom-get-string 'Subject)
                          nil
                          (lyskom-get-string 'Comments))
1107
1108

    ;; The summary lines.
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
    (let ((text-no nil)
          (last-subject ""))
      (while texts
        (setq text-no (car texts) texts (cdr texts))
        (cond 
         ((eq text-no 'in) (setq indent (1+ indent)))
         ((eq text-no 'out) (setq indent (1- indent)))
         (t (blocking-do-multiple ((text-stat (get-text-stat text-no))
                                   (text (get-text text-no)))
              (let* ((txt (text->decoded-text-mass text text-stat))
David Byers's avatar
David Byers committed
1119
1120
                     (eos (and txt (string-match (regexp-quote "\n") txt)))
                     (subject (and eos (substring txt 0 eos))))
1121
1122
1123
1124
                (when (or (not unique)
                          (and (not (lyskom-string-member subject unique-subjects))
                               (setq unique-subjects (cons subject unique-subjects))))
                  (lyskom-print-summary-line 
1125
                   (lyskom-construct-summary-format-string nil nil t)
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
                   text-stat
                   (if (and (> indent 0) (string-equal subject last-subject))
                       ""
                     subject)
                   text-no
                   (time->year time)
                   (time->mon time)
                   (time->mday time)
                   indent))
                (setq last-subject subject)
                (let ((comments (lyskom-text-comments text-stat)))
                  (setq texts (cons 'out texts))
                  (lyskom-traverse comment-no (nreverse comments)
                    (when (memq comment-no texts)
                      (setq texts (cons comment-no (delq comment-no texts)))))
                  (setq texts (cons 'in texts)))))
            (sit-for 0)))))))


(defun lyskom-print-summary-line (format-string text-stat subject text-no year mon mday indent)
1146
1147
1148
1149
1150
  "Handle the info, fetch the author and print it.

The year, mon and mday are there to be able to choose format on the
day.  Format is HH:MM(:SS) if the text is written today, otherwise
YYYY-MM-DD."
1151
  (if (null text-stat)	;+++ B{ttre felhantering.
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
      (lyskom-format-insert 'could-not-read text-no)
    (let* ((lines (text-stat->no-of-lines text-stat))
           (mx-date (car (lyskom-get-aux-item (text-stat->aux-items text-stat) 21)))
           (mx-from (car (lyskom-get-aux-item (text-stat->aux-items text-stat) 17)))
           (mx-author (car (lyskom-get-aux-item (text-stat->aux-items text-stat) 16)))
           (time (or (lyskom-mx-date-to-time mx-date)
                     (text-stat->creation-time text-stat)))
           (time (if (and (= year (time->year time))
                          (= mon (time->mon time))
                          (= mday (time->mday time)))
                     (lyskom-format-time 'time time)
1163
                   (lyskom-format-time 'timeformat-yyyy-mm-dd time))))
1164
1165
1166
1167
1168
1169
1170
      (lyskom-format-insert format-string
                            text-no
                            time
                            lines
                            (if (or mx-from mx-author)
                                (lyskom-format-mx-author mx-from mx-author)
                              (text-stat->author text-stat))
1171
1172
1173
1174
1175
                            (lyskom-default-button 'text text-no)
                            (concat 
                             (if (>= indent 10)
                                 (format ">>>[%d]>>>" indent)
                               (make-string indent ?\>))
1176
1177
                             subject)
                            (length (lyskom-text-comments text-stat))))))
1178
1179


1180
1181
1182
1183
1184
1185
(defun lyskom-max-text-no-width ()
  "Ask the server about the maximum text number width."
  (length (int-to-string (blocking-do 'find-previous-text-no
                                      lyskom-max-int))))


1186
1187
1188
(defun lyskom-construct-summary-format-string (header 
                                               include-mark-field 
                                               &optional include-comments-field)
1189
1190
1191
1192
1193
1194
1195
1196
  "Returns a format string suitable for printing text summaries.  If
HEADER is non-nil, a header format string is contructed, otherwise a
format string for a summary row.  If (and only if) INCLUDE-MARK-FIELD
is non-nil, a field where the mark string can be put will be
included."
  (let* ((mark-field-width (when include-mark-field
                             (max (length (lyskom-get-string 'mark-type))
                                  (lyskom-max-mark-width))))
1197
         (comments-field-width (when include-comments-field 2))
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
         (text-no-width (lyskom-max-text-no-width))
         (text-no-field-width (max (length (lyskom-get-string 'Texts))
                                   text-no-width))
         (written-field-width (max (length (lyskom-get-string 'Written))
                                   (length (lyskom-format-time 'time))
                                   (length (lyskom-format-time
                                            'timeformat-yyyy-mm-dd))))
         (lines-field-width (max (length (lyskom-get-string 'Lines))
                                 5))
         (author-and-subject-fields-width
          (max (+ (length (lyskom-get-string 'Author))
                  1
                  (length (lyskom-get-string 'Subject)))
               (- (lyskom-window-width)
1212
1213
                  (+ (if include-mark-field (1+ mark-field-width) 0)
                     (if include-comments-field (1+ comments-field-width) 0)
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
                     text-no-field-width
                     1
                     written-field-width
                     1
                     lines-field-width
                     1)
                  1)))
         (author-field-width (max (length (lyskom-get-string 'Author))
                                  (/ author-and-subject-fields-width 3)))
         (subject-field-width (- author-and-subject-fields-width
                                 author-field-width
Joel Rosdahl's avatar
Joel Rosdahl committed
1225
                                 1)))
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
    (if header
        (concat (if include-mark-field
                    (concat "%-" (int-to-string mark-field-width) "#6s"
                            " ")
                  "")
                "%-" (int-to-string text-no-field-width) "#1s"
                " "
                "%-" (int-to-string written-field-width) "#2s"
                " "
                "%-" (int-to-string lines-field-width) "#3s"
                " "
1237
1238
1239
1240
                (if include-comments-field
                    (concat "%-" (int-to-string comments-field-width) "#7s"
                            " ")
                  "")
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
                "%-" (int-to-string author-field-width) "#4s"
                " "
                "%#5s"
                "\n")
      (concat (if include-mark-field
                  (concat "%-" (int-to-string mark-field-width) "#7s"
                          " ")
                "")
              "%-" (int-to-string text-no-field-width) "#1n"
              " "
              "%-" (int-to-string written-field-width) "#2s"
              " "
              "%" (int-to-string lines-field-width) "#3d"
              " "
1255
1256
1257
1258
1259
1260
1261
1262
              (if include-comments-field
                  (concat "%#7?z%[%"
                          (int-to-string comments-field-width)
                          "#7d%]%[" 
                          (make-string comments-field-width ?\ )
                          "%]"
                          " ")
                "")
1263
1264
1265
1266
              "%=-" (int-to-string (1- author-field-width)) "#4P"
              "  "
              "%[%#5@%=-" (int-to-string subject-field-width) "#6r%]"
              "\n"))))
1267
1268
1269
1270
1271
1272
1273

;;; ============================================================
;;; kom-list-marks                      Lista markeringar
;;; Author: David Byers
;;; Modified by: Joel Rosdahl

(def-kom-command kom-list-marks (&optional which-mark)
1274
1275
1276
1277
  "List texts marked with a particular mark. Use `kom-mark-text' to
mark texts and `kom-unmark-text' to unmark them. A numeric prefix
argument indicated the mark to list. With no prefix argument, you
will be prompted for the mark."
1278
1279
1280
1281
1282
1283
1284
1285
  (interactive "P")
  (when (not (numberp which-mark))
    (setq which-mark (lyskom-read-mark-type
                      (lyskom-get-string 'list-which-mark)
                      t)))
  (let ((marks
         (sort (listify-vector (blocking-do 'get-marks))
               (lambda (a b) (< (mark->mark-type a) (mark->mark-type b)))))
1286
        (time (lyskom-current-server-time)))
1287
1288

    ;; Start fetching all text-stats and text to list them.
1289
    (lyskom-format-insert (lyskom-construct-summary-format-string t t)
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
                          (lyskom-get-string 'Texts)
                          (lyskom-get-string 'Written)
                          (lyskom-get-string 'Lines)
                          (lyskom-get-string 'Author)
                          (lyskom-get-string 'Subject)
                          (lyskom-get-string 'mark-type))
    (lyskom-traverse
        mark marks
      (when (or (null which-mark)
                (eq (mark->mark-type mark) which-mark))
        (let* ((text-no (mark->text-no mark))
               (text-stat (blocking-do 'get-text-stat text-no))
               (text (blocking-do 'get-text text-no))
            ;; We could do som optimization here. 
            ;; We really don't need the whole text.
            )
1306
1307
1308
          (lyskom-print-mark-summary-line (lyskom-construct-summary-format-string nil t)
                                          mark text-stat text text-no 
                                          (time->year time) (time->yday time))
1309
1310
1311
          (sit-for 0))))
    ))

1312
(defun lyskom-print-mark-summary-line (format-string mark text-stat text text-no year day)
1313
  "Handle the info, fetch the author and print it.
1314
Args: FORMAT-STRING TEXT-STAT TEXT TEXT-NO YEAR DAY.
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328

The year and day is there to be able to choose format on the day.
Format is HH:MM(:SS) if the text is written today, otherwise
YYYY-MM-DD."
  (if (not (and text-stat text))	;+++ B{ttre felhantering.
      (lyskom-format-insert 'could-not-read text-no)
    (let* ((lines (text-stat->no-of-lines text-stat))
           (txt (text->decoded-text-mass text text-stat))
           (eos (string-match (regexp-quote "\n") txt))
           (subject (substring txt 0 eos))
           (time (text-stat->creation-time text-stat))
           (time (if (and (= year (time->year time))
                          (= day (time->yday time)))
                     (lyskom-format-time 'time time)
1329
                   (lyskom-format-time 'timeformat-yyyy-mm-dd time))))
1330
1331
1332
1333
1334
1335
1336
      (lyskom-format-insert format-string
                            text-no
                            time
                            lines
                            (text-stat->author text-stat)
                            (lyskom-default-button 'text
                                                   text-no)
1337
1338
                            subject
                            (mark->symbolic-mark-type mark)))))
1339
1340
1341
1342
1343
1344
1345

(defun lyskom-symbolic-mark-type-string (mark-no)
  "Return a symbolic name string for the mark-type of MARK."
  (or (car-safe (rassoc mark-no kom-symbolic-marks-alist))
      (int-to-string mark-no)))

(defun lyskom-max-mark-width ()
1346
  "Return the maximum width of the user's symbolic mark strings."
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
  (max 3
       (apply 'max
              (mapcar (function (lambda (x) (length (car x))))
                      kom-symbolic-marks-alist))))

;;; ============================================================
;;;     kom-who-am-i - Vem r jag
;;;
;;; Author: David Byers

(def-kom-command kom-who-am-i ()
1358
  "Show your name and information about your sessions."
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
  (interactive)
  (if (and lyskom-current-conf
           (not (zerop lyskom-current-conf)))
      (lyskom-format-insert 'who-i-am-present 
                            lyskom-pers-no
                            lyskom-current-conf)
    (lyskom-format-insert 'who-i-am-not-present lyskom-pers-no))

  (lyskom-format-insert 
   'who-i-am-server
   lyskom-server-name
   (version-info->software-version lyskom-server-version-info))

  (lyskom-format-insert 'who-i-am-client
                        lyskom-clientversion
                        lyskom-mule-compiled)

  (lyskom-format-insert 'who-i-am-emacs
                        (emacs-version)
                        enable-multibyte-characters))
1379
1380
1381
1382




1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
;;; ================================================================
;;;          Hj{lp vid del av kommando - Help function

;;; Author: Linus Tolke


(defun lyskom-help ()
  "Prints a short list of alternatives when you don't know what you can do."
  (interactive)
  (let* ((tohere (cond
                  ((stringp (this-command-keys))
                   (substring (this-command-keys) 0 -1))
                  (t                    ;This is the case in the lucid-emacs.
                   (let* ((tck (this-command-keys))
                          (newvec (make-vector (1- (length tck)) nil))
                          (r 0))
                     (while (< r (length newvec))
                       (aset newvec r (aref tck r))
                       (++ r))
                     newvec))))
         (binding (key-binding tohere))
         (keymap (cond
                  ((and (symbolp binding)
                        (fboundp binding))
                   (symbol-function binding))
                  (t binding)))
         (keylis (lyskom-help-get-keylist keymap))
         (text (format "\n%s: \n%s\n"
                       (mapconcat 'single-key-description tohere " ")
                       (mapconcat
                        (function
                         (lambda (arg)
                           (format "%s - %s" 
                                   (if (fboundp 'key-description)
                                       (if (not (vectorp (car arg)))
                                           (key-description (vector (car arg)))
                                         (key-description (car arg)))
                                     (cond ((symbolp (car arg))
                                            (format "%s" (car arg)))
                                           ((characterp (car arg))
                                            (format "%c" (car arg)))
                                           (t (format "%S" (car arg)))))
                                   (or (lyskom-command-name (cdr arg))
                                       (and (keymapp (cdr arg))
                                            (lyskom-get-string
                                             'multiple-choice))
                                       (cdr arg)))))
                        keylis
                        "\n")))
         ;; next-char
         )
    (if (eq major-mode 'lyskom-mode)
        (progn
          (lyskom-insert text)
          (lyskom-end-of-command))
      (with-output-to-temp-buffer "*Help*"
        (princ text)))))


(defun lyskom-help-get-keylist (keymap)
  (cond
   ((fboundp 'map-keymap)
    (and keymap
         (let (list)
           (map-keymap
            (function
             (lambda (event function)
               (setq list (cons (cons event function) list))))
            keymap t)
           (nreverse list))))
   ((vectorp keymap)
    (let ((lis nil)
          (r 0))
      (while (< r (length keymap))
        (if (aref keymap r)
            (setq lis (cons (cons r (aref keymap r))
                            lis)))
        (++ r))
      (nreverse lis))) 
   (t
    (cdr keymap))))
1464
1465


1466
1467
1468
1469
1470
1471
1472
;;; ================================================================
;;;      [ndra livsl{ngd - Set lifespan of texts in a conference

;;; Author: Inge Wallin


(def-kom-command kom-set-garb-nice ()
1473
1474
1475
1476
  "Set the garbage collection time for a conference. Texts in a
conference will eventually be deleted automatically \(this process is
called garbage collection). This can only happen when a text is older
than the garbage collection time of all its recipients."
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
  (interactive)
  (let ((conf-stat (lyskom-read-conf-stat
                    (lyskom-get-string 'conf-to-set-garb-nice-q)
                    '(all) nil nil t)))
    (if (not conf-stat)
        (lyskom-insert-string 'somebody-deleted-that-conf)
      (let ((garb-nice (lyskom-read-number 'new-garb-nice-q)))
        (lyskom-format-insert 'garb-nice-for-is
                              conf-stat
                              garb-nice)
        (if (not (blocking-do 'set-garb-nice
                              (conf-stat->conf-no conf-stat) 
                              garb-nice))
            (lyskom-insert-string 'nope) ;+++lyskom-errno
          (lyskom-insert-string 'done)
          (cache-del-conf-stat (conf-stat->conf-no conf-stat)))))))


;;; ================================================================
;;;       S{tt till}tna f|rfattare - set-permitted-submitters

;;; Author: Linus Tolke

(def-kom-command kom-set-permitted-submitters ()
1501
1502
1503
  "Set the permitted submitters of a conference. 
The permitted submitters of a conference is another conference. Only
members of the permitted submitters may submit texts to the conference."
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
  (interactive)
  (let ((conf-stat (lyskom-read-conf-stat 
                    (lyskom-get-string 'conf-to-set-permitted-submitters-q)
                    '(all) nil nil t)))

    (if (not conf-stat)
        (lyskom-insert-string 'somebody-deleted-that-conf)
      (let ((new-conf (lyskom-read-conf-stat
                       (lyskom-format 'new-permitted-submitters-q
                                      (conf-stat->name conf-stat))
                       '(all) 
                       t nil t)))
        (if (eq new-conf nil)
            (lyskom-format-insert 'permitted-submitters-removed-for-conf 
                                  conf-stat)
          (lyskom-format-insert 'submitters-conf-for-is
                                conf-stat
                                new-conf))
        (if (not (blocking-do 'set-permitted-submitters
                              (conf-stat->conf-no conf-stat) 
                              (if (eq new-conf nil) ;Allowing all to write there
                                  0
                                (conf-stat->conf-no new-conf))))
            (lyskom-insert-string 'nope) ;+++ lyskom-errno
          (lyskom-insert-string 'done)
          (cache-del-conf-stat (conf-stat->conf-no conf-stat)))))))


;;; ================================================================
;;;             [ndra superm|te - Set super conference 

;;; Author: Inge Wallin


(def-kom-command kom-set-super-conf ()
1539
1540
1541
1542
  "Set the super conference for a conference.
If a conference is set to only accept new texts, and not comments, any
comments submitted to the conference will be sent to the super
conference instead."
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
  (interactive)
  (let ((conf-stat (lyskom-read-conf-stat 
                    (lyskom-get-string 'conf-to-set-super-conf-q)
                    '(all) nil nil t)))
    (if (not conf-stat)
        (lyskom-insert-string 'somebody-deleted-that-conf)
      (let ((new-conf (lyskom-read-conf-stat
                       (lyskom-format 'new-super-conf-q
                                      (conf-stat->name conf-stat))
                       '(all) nil nil t)))

        ;; Set the super conference for conf-stat to new-conf.
        (lyskom-format-insert 'super-conf-for-is
                              conf-stat
                              new-conf)
        (if (not (blocking-do 'set-super-conf 
                              (conf-stat->conf-no conf-stat) 
                              (conf-stat->conf-no new-conf)))
            (lyskom-insert-string 'nope) ;+++ lyskom-errno
          (lyskom-insert-string 'done)
          (cache-del-conf-stat (conf-stat->conf-no conf-stat)))))))



;;; ================================================================
;;;                  Spara databasen - Save database
;;;

(def-kom-command kom-sync-database ()
1572
1573
1574
1575
  "Save the LysKOM database.
You can only run this command if you have administrative rights.

See `kom-enable-adm-caps'."
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
  (interactive)
  (if (and (>= (version-info->protocol-version lyskom-server-version-info) 8)
           (lyskom-ja-or-nej-p (lyskom-get-string 'really-sync)))
      (progn (lyskom-insert-string 'syncing-server)
             (lyskom-report-command-answer (blocking-do 'sync)))
    (setq lyskom-errno 12)
    (lyskom-report-command-answer nil)))


;;; ================================================================
;;;                  St{ng av servern - Shutdown

;;; Author: Inge Wallin

(def-kom-command kom-shutdown-server ()
1591
1592
1593
1594
  "Shutdown the LysKOM server.
You can only run this command if you have administrative rights.

See `kom-enable-adm-caps'."
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
  (interactive)
  (if (lyskom-ja-or-nej-p (lyskom-get-string 'really-shutdown))
      (progn
        (lyskom-insert-string 'closing-server)
        (lyskom-report-command-answer (blocking-do 'shutdown 0)))))


;;; ================================================================
;;;       \verg} till adm.mod - Enable administrator capabilities
;;;     \verg} till normalmod - Disable administrator capabilities

;;; Author: Inge Wallin


(def-kom-command kom-enable-adm-caps ()
1610
1611
1612
1613
1614
  "Enable the adminstrator commands for the current user.
You can use this command even if you don't have administrative rights
on the system, but you still won't be able to use privileged commands.

Use `kom-disable-adm-caps' to return to normal mode."
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
  (interactive)
  (lyskom-enable-adm-caps (blocking-do 'enable 255)
                          (lyskom-get-string 'administrator)
                          t))


(def-kom-command kom-disable-adm-caps ()
  "Disable the LysKOM adminstrator commands for the current user."
  (interactive)
  (lyskom-enable-adm-caps (blocking-do 'enable 0)
                          (lyskom-get-string 'no-longer-administrator)
                          nil))

(defun lyskom-enable-adm-caps (answer string is-administrator)
  "Tell the user if the call succeded."
  (if answer
      (progn
        (lyskom-format-insert 'you-are-now string)
        (setq lyskom-is-administrator is-administrator))
    (lyskom-insert-string 'nope)))	;+++ lyskom-errno


;;; ================================================================
;;;         S{tt loginmeddelande - Set message of the day

;;; Author: Inge Wallin


(def-kom-command kom-set-motd ()
1644
1645
1646
1647
  "Set the notice for the server.
You can only use this command if you have administrative rights.

See `kom-enable-adm-caps'."
1648
  (interactive)
David Byers's avatar
David Byers committed
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
  (let* ((old-motd-text-stat (and (server-info->motd-of-lyskom lyskom-server-info)
                                 (blocking-do 'get-text-stat (server-info->motd-of-lyskom lyskom-server-info))))
         (old-motd-text (and (server-info->motd-of-lyskom lyskom-server-info)
                             (blocking-do 'get-text (server-info->motd-of-lyskom lyskom-server-info))))
         (str (and old-motd-text 
                   old-motd-text-stat
                   (text->decoded-text-mass old-motd-text old-motd-text-stat)))
         (recpt (if old-motd-text-stat
                    (lyskom-get-recipients-from-misc-list
                     (text-stat->misc-info-list old-motd-text-stat))
                  (apply 'nconc (mapcar (lambda (x) (list 'RECPT x)) 
                                        (and lyskom-server-info
                                             (server-info->kom-news-conf lyskom-server-info)
                                             (not (eq 0 (server-info->kom-news-conf lyskom-server-info)))
                                             (list (server-info->kom-news-conf lyskom-server-info))))))))

1665
1666
    (lyskom-edit-text
     lyskom-proc
David Byers's avatar
David Byers committed
1667
     (apply 'lyskom-create-misc-list recpt)
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
     (if (and str (string-match "\n" str))
         (substring str 0 (1- (match-end 0)))
       "")
     (if (and str (string-match "\n" str))
         (substring str (match-end 0))
       "")
     'lyskom-set-motd-2)))


;; Should really fix lyskom-edit text instead of the ugly IGNORE

(defun lyskom-set-motd-2 (text-no ignore)
  "Set motd of LysKOM to the newly created text TEXT-NO."
  (lyskom-insert-before-prompt
   (lyskom-format 'setting-motd text-no))
  (initiate-set-motd-of-lyskom 'background 'lyskom-set-motd-3
                               text-no text-no))


(defun lyskom-set-motd-3 (result text-no)
  "Handle the return from the initiate-set-motd-of-lyskom call."
  (if result
      (progn
        (lyskom-insert-before-prompt
         (lyskom-get-string (if (zerop text-no)
                                'removed-motd 
                              'set-motd-success)))
        (set-server-info->motd-of-lyskom lyskom-server-info text-no))
    (lyskom-insert-before-prompt
     (lyskom-get-string 'set-motd-failed))))


;;; ================================================================
;;;       Ta bort loginmeddelande - Remove message of the day

;;; Author: Inge Wallin


(def-kom-command kom-remove-motd ()
1707
1708
1709
1710
  "Remove the notice for the LysKOM server.
You can only use this command if you have administrative rights.

See `kom-enable-adm-caps'."
1711
1712
1713
1714
1715
1716
1717
1718
1719
  (interactive)
  (lyskom-insert-string 'removing-motd)
  (initiate-set-motd-of-lyskom 'background 'lyskom-set-motd-3
                               0 0))

;;; ================================================================
;;;                  Kasta ut - force logout

;;; Author: Inge Wallin
1720
1721


David Byers's avatar
David Byers committed
1722
(def-kom-command kom-force-logout ()
1723
1724
1725
1726
  "Force another session to log out.
You can log out any sessions logged on as users you are the
supervisor of. With administrative rights you can log out any
user."
David Byers's avatar
David Byers committed
1727
1728
1729
1730
1731
  (interactive)
  (let ((session (car-safe (lyskom-read-session-no
                            (lyskom-get-string 'who-to-throw-out)
                            nil nil t))))
    (cond ((> session 0)
1732
1733
           (lyskom-format-insert 'throwing-out session)
           (lyskom-report-command-answer
David Byers's avatar
David Byers committed
1734
1735
            (blocking-do 'disconnect session)))
          ((< session 0)
1736
           (lyskom-format-insert 'person-not-logged-in-r (- session) nil))
David Byers's avatar
David Byers committed
1737
          (t nil))))
1738

1739
1740
1741
1742
1743
1744
1745
;;; ================================================================
;;;                  Skjut upp l{sning - postpone

;;; Author: Per Cederqvist


(def-kom-command kom-postpone (today)
1746
1747
1748
1749
1750
1751
1752
  "Postpone the reading of all but the last N texts in the current
conference. The postponed texts will be removed from the read list for
this session but return in your next session or when you do a
`kom-recover'.

A numeric prefix argument is the number of texts to read now. Without
a prefix argument this command will prompt for the number of texts."
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
  (interactive (list
                (cond
                 ((null current-prefix-arg)
                  (lyskom-read-number 'postpone-prompt kom-postpone-default))
                 (t (prefix-numeric-value current-prefix-arg)))))

  (let ((len (read-list-length lyskom-reading-list))
        (finished nil))
    (while (and (not finished)
                (> len 0))
      (let ((type (read-info->type (read-list->first lyskom-reading-list))))
        (cond 
         ((memq type lyskom-review-types-list)
          (read-list-rotate lyskom-reading-list))
         ((memq type lyskom-comment-types-list)
          (set-read-list-del-first lyskom-reading-list))
         ((eq type 'CONF)
1770
1771
1772
	  (text-list->trim-head
	   (read-info->text-list (read-list->first lyskom-reading-list))
	   today)
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
          (setq finished t))
         ((eq type 'RE-EDIT-TEXT))
         ((eq type 'PRI-SESSION))
         (t
          (signal 'lyskom-internal-error '("lyskom-remove-comment-chains")))))
      (-- len)))

  ;; Delete the 'CONF entry if we selected 0 entries.
  (cond
   ((zerop today)
    (read-list-delete-text nil lyskom-reading-list)
    (read-list-delete-text nil lyskom-to-do-list))))



;;; ================================================================
;;;              S{tt l{sniv} - Sess session priority

;;; Author: David K}gedal

(def-kom-command kom-set-session-priority (priority)
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
  "Set the priority level of the current session and refetch all
memberships. Conferences whose priorities are lower than the session
priority will not be included when reading. This is useful to separate
conferences to read while at work from conferences to not read at
work.

A numeric prefix argument specifies the new session priority. Without
prefix argument, you will be prompted for a priority.

See `kom-default-session-priority'."
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
  (interactive "P")
  (let ((pri (or priority
                 (lyskom-read-num-range 0
                                255
                                (lyskom-get-string 'set-session-priority)
                                t
                                (or kom-default-session-priority 100)))))
    (setq lyskom-session-priority pri)
    (lyskom-refetch)))



;;; ================================================================
;;;              Begrav lyskom-sessionen - kom-bury

;;; Author: Linus Tolke

(defun kom-bury () 
  "Puts the kom-session in the background."
  (interactive)
  (let ((session-name (buffer-name (current-buffer)))
        (buffer (current-buffer)))
    (bury-buffer)
    (while (and (string-match (regexp-quote session-name)
                              (buffer-name (current-buffer)))
                (not (eq buffer (current-buffer))))
      (bury-buffer))))


(defun lyskom-buffer-p (buf &optional may-be-dead)
  "Returns non-nil if BUF is an active LysKOM buffer
If optional second argument MAY-BE-DEAD is non-nil, this function returns t
whether the session is alive or not. Otherwise it checks that the session
is alive."
  (when (buffer-live-p buf)
    (save-excursion
      (set-buffer buf)
      (and (eq major-mode 'lyskom-mode)
           (boundp 'lyskom-proc)
           lyskom-proc
           (processp lyskom-proc)
           (or (and may-be-dead
                    (memq (process-status lyskom-proc) '(run open closed)))
               (memq (process-status lyskom-proc) '(run open)))))))


(defun lyskom-next-kom (buffer-list-name direction)
  "Internal version of kom-next-kom
BUFFER-LIST-NAME is the list of buffers to rotate through. It must be a 
name since this function may modify the list.
DIRECTION should be one of 'forward or 'backward and is the direction to
rotate through the buffer list.
Return-value: 'no-session if there is no suitable session to switch to
              'same-session if the current buffer is the only suitable one
              nil if everything went well"

  ;; Clean the buffer lists 

  (lyskom-clean-all-buffer-lists)

  (let ((current (lyskom-buffer-root-ancestor (current-buffer)))
        (buffer-list (symbol-value buffer-list-name))
        (result nil))

    ;; Figure out the start buffer. The target buffer will be the
    ;; following buffer in lyskom-buffer-list

    (cond
     ((null buffer-list) (setq result 'no-session
                               current nil))

     ;; If we are in a lyskom buffer that is in lyskom-buffer-list
     ;; switch from the current buffer. If unlisted, list it.
     ((lyskom-buffer-p current) 
      (unless (memq current buffer-list)
        (setq buffer-list (cons current buffer-list))))

     ;; If we are in a non-LysKOM buffer, the start buffer is the
     ;; last one in the list
     (t (setq current (car buffer-list))))

    ;; Rotate the buffer list so the target buffer is first

    (when current
      (cond ((eq direction 'forward)
             (setq buffer-list 
                   (lyskom-rotate-list buffer-list
                                       (car (cdr (memq current buffer-list))))))
            (t
             (setq buffer-list
                   (lyskom-rotate-list buffer-list
                                       (or (car (lyskom-preceding-cons 
                                                 buffer-list
                                                 current))
                                           (car (last buffer-list)))))))
      (set buffer-list-name buffer-list)

      ;; If the current buffer and the target buffer are the same
      ;; do nothing. Otherwise, flip around the buffers

      (if (eq (current-buffer) (car buffer-list))
          (setq result 'same-session)
        (lyskom-switch-to-kom-buffer (car buffer-list) current)
        (setq result nil)))
    result))

(def-kom-emacs-command kom-next-kom ()
1911
1912
1913
1914
1915
  "Pop up the next LysKOM-session.
This command can be run from any buffer to go to the next available
LysKOM session.

See `kom-previous-kom' and `kom-next-unread-kom' for related commands."
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
  (interactive)
  (let ((result (lyskom-next-kom 'lyskom-buffer-list 'forward)))
    (cond ((eq result 'no-session)
           (error (lyskom-get-string 'no-lyskom-session)))
          ((eq result 'same-session)
           (if kom-next-kom-running-as-kom-command
               (lyskom-insert-before-prompt (lyskom-get-string
                                             'no-other-lyskom-r))
             (error (lyskom-get-string 'no-lyskom-session))))
          (t nil))))

(def-kom-emacs-command kom-previous-kom ()
1928
1929
1930
1931
1932
  "Pop up the previous LysKOM-session.
This command can be run from any buffer to go to the next available
LysKOM session.

See `kom-next-kom' and `kom-next-unread-kom' for related commands."
1933
1934
1935
1936
1937