source: functions.c @ b0430a6

barnowl_perlaimdebianowlrelease-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change on this file since b0430a6 was b0430a6, checked in by James M. Kretchmar <kretch@mit.edu>, 17 years ago
New zephyr_get_field function
  • Property mode set to 100644
File size: 90.5 KB
Line 
1#include <stdio.h>
2#include <stdlib.h>
3#include <unistd.h>
4#include <signal.h>
5#include <string.h>
6#include <time.h>
7#include <sys/types.h>
8#include <sys/stat.h>
9#include <sys/wait.h>
10#include <errno.h>
11#include <signal.h>
12#include "owl.h"
13
14static const char fileIdent[] = "$Id$";
15
16void owl_function_noop(void)
17{
18  return;
19}
20
21char *owl_function_command(char *cmdbuff)
22{
23  owl_function_debugmsg("executing command: %s", cmdbuff);
24  return owl_cmddict_execute(owl_global_get_cmddict(&g), 
25                             owl_global_get_context(&g), cmdbuff);
26}
27
28void owl_function_command_norv(char *cmdbuff)
29{
30  char *rv;
31  rv=owl_function_command(cmdbuff);
32  if (rv) owl_free(rv);
33}
34
35void owl_function_command_alias(char *alias_from, char *alias_to)
36{
37  owl_cmddict_add_alias(owl_global_get_cmddict(&g), alias_from, alias_to);
38}
39
40owl_cmd *owl_function_get_cmd(char *name)
41{
42  return owl_cmddict_find(owl_global_get_cmddict(&g), name);
43}
44
45void owl_function_show_commands()
46{
47  owl_list l;
48  owl_fmtext fm;
49
50  owl_fmtext_init_null(&fm);
51  owl_fmtext_append_bold(&fm, "Commands:  ");
52  owl_fmtext_append_normal(&fm, "(use 'show command <name>' for details)\n");
53  owl_cmddict_get_names(owl_global_get_cmddict(&g), &l);
54  owl_fmtext_append_list(&fm, &l, "\n", owl_function_cmd_describe);
55  owl_fmtext_append_normal(&fm, "\n");
56  owl_function_popless_fmtext(&fm);
57  owl_cmddict_namelist_free(&l);
58  owl_fmtext_free(&fm);
59}
60
61void owl_function_show_view(char *viewname)
62{
63  owl_view *v;
64  owl_fmtext fm;
65
66  /* we only have the one view right now */
67  v=owl_global_get_current_view(&g);
68  if (viewname && strcmp(viewname, owl_view_get_name(v))) {
69    owl_function_error("No view named '%s'", viewname);
70    return;
71  }
72
73  owl_fmtext_init_null(&fm);
74  owl_view_to_fmtext(v, &fm);
75  owl_function_popless_fmtext(&fm);
76  owl_fmtext_free(&fm);
77}
78
79void owl_function_show_styles() {
80  owl_list l;
81  owl_fmtext fm;
82
83  owl_fmtext_init_null(&fm);
84  owl_fmtext_append_bold(&fm, "Styles:\n");
85  owl_global_get_style_names(&g, &l);
86  owl_fmtext_append_list(&fm, &l, "\n", owl_function_style_describe);
87  owl_fmtext_append_normal(&fm, "\n");
88  owl_function_popless_fmtext(&fm);
89  owl_list_free_all(&l, owl_free);
90  owl_fmtext_free(&fm);
91}
92
93char *owl_function_style_describe(void *name) {
94  char *desc, *s;
95  owl_style *style;
96  style = owl_global_get_style_by_name(&g, name);
97  if (style) {
98    desc = owl_style_get_description(style);
99  } else {
100    desc = "???";
101  }
102  s = owl_sprintf("%-20s - %s%s", name, 
103                  0==owl_style_validate(style)?"":"[INVALID] ",
104                  desc);
105  return s;
106}
107
108char *owl_function_cmd_describe(void *name)
109{
110  owl_cmd *cmd = owl_cmddict_find(owl_global_get_cmddict(&g), name);
111  if (cmd) return owl_cmd_describe(cmd);
112  else return(NULL);
113}
114
115void owl_function_show_command(char *name)
116{
117  owl_function_help_for_command(name);
118}
119
120void owl_function_adminmsg(char *header, char *body)
121{
122  owl_message *m;
123  int followlast;
124
125  followlast=owl_global_should_followlast(&g);
126  m=owl_malloc(sizeof(owl_message));
127  owl_message_create_admin(m, header, body);
128  owl_messagelist_append_element(owl_global_get_msglist(&g), m);
129  owl_view_consider_message(owl_global_get_current_view(&g), m);
130
131  if (followlast) owl_function_lastmsg_noredisplay();
132
133  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
134  if (owl_popwin_is_active(owl_global_get_popwin(&g))) {
135    owl_popwin_refresh(owl_global_get_popwin(&g));
136  }
137 
138  wnoutrefresh(owl_global_get_curs_recwin(&g));
139  owl_global_set_needrefresh(&g);
140}
141
142void owl_function_make_outgoing_zephyr(char *body, char *zwriteline, char *zsig)
143{
144  owl_message *m;
145  int followlast;
146  owl_zwrite z;
147 
148  followlast=owl_global_should_followlast(&g);
149
150  /* create a zwrite for the purpose of filling in other message fields */
151  owl_zwrite_create_from_line(&z, zwriteline);
152
153  /* create the message */
154  m=owl_malloc(sizeof(owl_message));
155  owl_message_create_from_zwriteline(m, zwriteline, body, zsig);
156
157  /* add it to the global list and current view */
158  owl_messagelist_append_element(owl_global_get_msglist(&g), m);
159  owl_view_consider_message(owl_global_get_current_view(&g), m);
160
161  if (followlast) owl_function_lastmsg_noredisplay();
162
163  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
164  if (owl_popwin_is_active(owl_global_get_popwin(&g))) {
165    owl_popwin_refresh(owl_global_get_popwin(&g));
166  }
167 
168  wnoutrefresh(owl_global_get_curs_recwin(&g));
169  owl_global_set_needrefresh(&g);
170  owl_zwrite_free(&z);
171}
172
173int owl_function_make_outgoing_aim(char *body, char *to)
174{
175  owl_message *m;
176  int followlast;
177
178
179  if (!owl_global_is_aimloggedin(&g)) {
180    return(-1);
181  }
182 
183  followlast=owl_global_should_followlast(&g);
184
185  /* create the message */
186  m=owl_malloc(sizeof(owl_message));
187  owl_message_create_aim(m,
188                         owl_global_get_aim_screenname(&g),
189                         to,
190                         body,
191                         OWL_MESSAGE_DIRECTION_OUT,
192                         0);
193
194  /* add it to the global list and current view */
195  owl_messagelist_append_element(owl_global_get_msglist(&g), m);
196  owl_view_consider_message(owl_global_get_current_view(&g), m);
197
198  if (followlast) owl_function_lastmsg_noredisplay();
199
200  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
201  if (owl_popwin_is_active(owl_global_get_popwin(&g))) {
202    owl_popwin_refresh(owl_global_get_popwin(&g));
203  }
204 
205  wnoutrefresh(owl_global_get_curs_recwin(&g));
206  owl_global_set_needrefresh(&g);
207  return(0);
208}
209
210int owl_function_make_outgoing_loopback(char *body)
211{
212  owl_message *m;
213  int followlast;
214
215  followlast=owl_global_should_followlast(&g);
216
217  /* create the message */
218  m=owl_malloc(sizeof(owl_message));
219  owl_message_create_loopback(m, body);
220  owl_message_set_direction_out(m);
221
222  /* add it to the global list and current view */
223  owl_messagelist_append_element(owl_global_get_msglist(&g), m);
224  owl_view_consider_message(owl_global_get_current_view(&g), m);
225
226  if (followlast) owl_function_lastmsg_noredisplay();
227
228  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
229  if (owl_popwin_is_active(owl_global_get_popwin(&g))) {
230    owl_popwin_refresh(owl_global_get_popwin(&g));
231  }
232 
233  wnoutrefresh(owl_global_get_curs_recwin(&g));
234  owl_global_set_needrefresh(&g);
235  return(0);
236}
237
238void owl_function_zwrite_setup(char *line)
239{
240  owl_editwin *e;
241  char buff[1024];
242  owl_zwrite z;
243  int ret;
244
245  /* check the arguments */
246  ret=owl_zwrite_create_from_line(&z, line);
247  if (ret) {
248    owl_function_error("Error in zwrite arugments");
249    owl_zwrite_free(&z);
250    return;
251  }
252
253  /* send a ping if necessary */
254  if (owl_global_is_txping(&g)) {
255    owl_zwrite_send_ping(&z);
256  }
257  owl_zwrite_free(&z);
258
259  /* create and setup the editwin */
260  e=owl_global_get_typwin(&g);
261  owl_editwin_new_style(e, OWL_EDITWIN_STYLE_MULTILINE, owl_global_get_msg_history(&g));
262
263  if (!owl_global_get_lockout_ctrld(&g)) {
264    owl_function_makemsg("Type your zephyr below.  End with ^D or a dot on a line by itself.  ^C will quit.");
265  } else {
266    owl_function_makemsg("Type your zephyr below.  End with a dot on a line by itself.  ^C will quit.");
267  }
268
269  owl_editwin_clear(e);
270  owl_editwin_set_dotsend(e);
271  strcpy(buff, "----> ");
272  strcat(buff, line);
273  strcat(buff, "\n");
274  owl_editwin_set_locktext(e, buff);
275
276  /* make it active */
277  owl_global_set_typwin_active(&g);
278
279  owl_global_set_buffercommand(&g, line);
280}
281
282void owl_function_aimwrite_setup(char *line)
283{
284  owl_editwin *e;
285  char buff[1024];
286
287  /* check the arguments */
288
289  /* create and setup the editwin */
290  e=owl_global_get_typwin(&g);
291  owl_editwin_new_style(e, OWL_EDITWIN_STYLE_MULTILINE, owl_global_get_msg_history(&g));
292
293  if (!owl_global_get_lockout_ctrld(&g)) {
294    owl_function_makemsg("Type your message below.  End with ^D or a dot on a line by itself.  ^C will quit.");
295  } else {
296    owl_function_makemsg("Type your message below.  End with a dot on a line by itself.  ^C will quit.");
297  }
298
299  owl_editwin_clear(e);
300  owl_editwin_set_dotsend(e);
301  strcpy(buff, "----> ");
302  strcat(buff, line);
303  strcat(buff, "\n");
304  owl_editwin_set_locktext(e, buff);
305
306  /* make it active */
307  owl_global_set_typwin_active(&g);
308
309  owl_global_set_buffercommand(&g, line);
310}
311
312void owl_function_loopwrite_setup()
313{
314  owl_editwin *e;
315
316  /* create and setup the editwin */
317  e=owl_global_get_typwin(&g);
318  owl_editwin_new_style(e, OWL_EDITWIN_STYLE_MULTILINE, owl_global_get_msg_history(&g));
319
320  if (!owl_global_get_lockout_ctrld(&g)) {
321    owl_function_makemsg("Type your message below.  End with ^D or a dot on a line by itself.  ^C will quit.");
322  } else {
323    owl_function_makemsg("Type your message below.  End with a dot on a line by itself.  ^C will quit.");
324  }
325
326  owl_editwin_clear(e);
327  owl_editwin_set_dotsend(e);
328  owl_editwin_set_locktext(e, "----> loopwrite\n");
329
330  /* make it active */
331  owl_global_set_typwin_active(&g);
332
333  owl_global_set_buffercommand(&g, "loopwrite");
334}
335
336/* send, log and display an outgoing zephyr.  If 'msg' is NULL
337 * the message is expected to be set from the zwrite line itself
338 */
339void owl_function_zwrite(char *line, char *msg)
340{
341  owl_zwrite z;
342  int i, j;
343  char *mymsg;
344
345  /* create the zwrite and send the message */
346  owl_zwrite_create_from_line(&z, line);
347  if (msg) {
348    owl_zwrite_set_message(&z, msg);
349  }
350
351  owl_zwrite_send_message(&z);
352  owl_function_makemsg("Waiting for ack...");
353
354  mymsg=owl_zwrite_get_message(&z);
355
356  /* display the message as an outgoing message in the receive window */
357  if (owl_global_is_displayoutgoing(&g) && owl_zwrite_is_personal(&z)) {
358    owl_function_make_outgoing_zephyr(mymsg, line, owl_zwrite_get_zsig(&z));
359  }
360
361  /* log it if we have logging turned on */
362  if (owl_global_is_logging(&g) && owl_zwrite_is_personal(&z)) {
363    j=owl_zwrite_get_numrecips(&z);
364    for (i=0; i<j; i++) {
365      owl_log_outgoing_zephyr(owl_zwrite_get_recip_n(&z, i), mymsg);
366    }
367  }
368
369  /* free the zwrite */
370  owl_zwrite_free(&z);
371}
372
373/* send, log and display an outgoing zcrypt zephyr.  If 'msg' is NULL
374 * the message is expected to be set from the zwrite line itself
375 */
376void owl_function_zcrypt(char *line, char *msg)
377{
378  owl_zwrite z;
379  int i, j;
380  char *mymsg;
381  char *cryptmsg;
382#ifdef OWL_ENABLE_ZCRYPT
383  int ret;
384#endif
385
386  /* create the zwrite and send the message */
387  owl_zwrite_create_from_line(&z, line);
388  if (msg) {
389    owl_zwrite_set_message(&z, msg);
390  }
391
392  mymsg=owl_zwrite_get_message(&z);
393#ifdef OWL_ENABLE_ZCRYPT
394  cryptmsg=owl_malloc(strlen(mymsg)*4);
395  ret=owl_zcrypt_encrypt(cryptmsg, mymsg, owl_zwrite_get_class(&z), owl_zwrite_get_instance(&z));
396  if (ret) {
397    owl_function_error("Error in zcrypt, possibly no key found.  Message not sent.");
398    owl_function_beep();
399    owl_free(cryptmsg);
400    return;
401  }
402#else
403  cryptmsg=owl_strdup(mymsg);
404#endif
405
406  owl_zwrite_set_message(&z, cryptmsg);
407  owl_zwrite_set_opcode(&z, "crypt");
408  mymsg=cryptmsg;
409   
410  owl_zwrite_send_message(&z);
411  owl_function_makemsg("Waiting for ack...");
412
413  /* display the message as an outgoing message in the receive window */
414  if (owl_global_is_displayoutgoing(&g) && owl_zwrite_is_personal(&z)) {
415    owl_function_make_outgoing_zephyr(mymsg, line, owl_zwrite_get_zsig(&z));
416  }
417
418  /* log it if we have logging turned on */
419  if (owl_global_is_logging(&g) && owl_zwrite_is_personal(&z)) {
420    j=owl_zwrite_get_numrecips(&z);
421    for (i=0; i<j; i++) {
422      owl_log_outgoing_zephyr(owl_zwrite_get_recip_n(&z, i), mymsg);
423    }
424  }
425
426  /* free the zwrite */
427  owl_free(cryptmsg);
428  owl_zwrite_free(&z);
429}
430
431void owl_function_aimwrite(char *to)
432{
433  int ret;
434  char *msg, *format_msg;
435
436  /* make a formatted copy of the message */
437  msg=owl_editwin_get_text(owl_global_get_typwin(&g));
438  format_msg=owl_strdup(msg);
439  owl_text_wordunwrap(format_msg);
440 
441  /* send the message */
442  ret=owl_aim_send_im(to, format_msg);
443  if (!ret) {
444    owl_function_makemsg("AIM message sent.");
445  } else {
446    owl_function_error("Could not send AIM message.");
447  }
448
449  /* display the message as an outgoing message in the receive window */
450  if (owl_global_is_displayoutgoing(&g)) {
451    owl_function_make_outgoing_aim(msg, to);
452  }
453
454  /* log it if we have logging turned on */
455  if (owl_global_is_logging(&g)) {
456    owl_log_outgoing_aim(to, msg);
457  }
458
459  owl_free(format_msg);
460}
461
462void owl_function_loopwrite()
463{
464  owl_message *m;
465
466  /* create a message and put it on the message queue.  This simulates
467   * an incoming message */
468  m=owl_malloc(sizeof(owl_message));
469  owl_message_create_loopback(m, owl_editwin_get_text(owl_global_get_typwin(&g)));
470  owl_message_set_direction_in(m);
471  owl_global_messagequeue_addmsg(&g, m);
472
473  /* display the message as an outgoing message in the receive window */
474  if (owl_global_is_displayoutgoing(&g)) {
475    owl_function_make_outgoing_loopback(owl_editwin_get_text(owl_global_get_typwin(&g)));
476  }
477
478  /* fake a makemsg */
479  owl_function_makemsg("loopback message sent");
480
481  /* log it if we have logging turned on */
482  if (owl_global_is_logging(&g)) {
483    owl_log_outgoing_loopback(owl_editwin_get_text(owl_global_get_typwin(&g)));
484  }
485}
486
487/* If filter is non-null, looks for the next message matching
488 * that filter.  If skip_deleted, skips any deleted messages.
489 * If last_if_none, will stop at the last message in the view
490 * if no matching messages are found.  */
491void owl_function_nextmsg_full(char *filter, int skip_deleted, int last_if_none)
492{
493  int curmsg, i, viewsize, found;
494  owl_view *v;
495  owl_filter *f = NULL;
496  owl_message *m;
497
498  v=owl_global_get_current_view(&g);
499
500  if (filter) {
501    f=owl_global_get_filter(&g, filter);
502    if (!f) {
503      owl_function_error("No %s filter defined", filter);
504      return;
505    }
506  }
507
508  curmsg=owl_global_get_curmsg(&g);
509  viewsize=owl_view_get_size(v);
510  found=0;
511
512  /* just check to make sure we're in bounds... */
513  if (curmsg>viewsize-1) curmsg=viewsize-1;
514  if (curmsg<0) curmsg=0;
515
516  for (i=curmsg+1; i<viewsize; i++) {
517    m=owl_view_get_element(v, i);
518    if (skip_deleted && owl_message_is_delete(m)) continue;
519    if (f && !owl_filter_message_match(f, m)) continue;
520    found = 1;
521    break;
522  }
523
524  if (i>owl_view_get_size(v)-1) i=owl_view_get_size(v)-1;
525
526  if (!found) {
527    owl_function_makemsg("already at last%s message%s%s",
528                         skip_deleted?" non-deleted":"",
529                         filter?" in ":"", filter?filter:"");
530    /* if (!skip_deleted) owl_function_beep(); */
531  }
532
533  if (last_if_none || found) {
534    owl_global_set_curmsg(&g, i);
535    owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
536    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
537    owl_global_set_direction_downwards(&g);
538  }
539}
540
541void owl_function_prevmsg_full(char *filter, int skip_deleted, int first_if_none)
542{
543  int curmsg, i, viewsize, found;
544  owl_view *v;
545  owl_filter *f = NULL;
546  owl_message *m;
547
548  v=owl_global_get_current_view(&g);
549
550  if (filter) {
551    f=owl_global_get_filter(&g, filter);
552    if (!f) {
553      owl_function_error("No %s filter defined", filter);
554      return;
555    }
556  }
557
558  curmsg=owl_global_get_curmsg(&g);
559  viewsize=owl_view_get_size(v);
560  found=0;
561
562  /* just check to make sure we're in bounds... */
563  if (curmsg<0) curmsg=0;
564
565  for (i=curmsg-1; i>=0; i--) {
566    m=owl_view_get_element(v, i);
567    if (skip_deleted && owl_message_is_delete(m)) continue;
568    if (f && !owl_filter_message_match(f, m)) continue;
569    found = 1;
570    break;
571  }
572
573  if (i<0) i=0;
574
575  if (!found) {
576    owl_function_makemsg("already at first%s message%s%s",
577                         skip_deleted?" non-deleted":"",
578                         filter?" in ":"", filter?filter:"");
579    /* if (!skip_deleted) owl_function_beep(); */
580  }
581
582  if (first_if_none || found) {
583    owl_global_set_curmsg(&g, i);
584    owl_function_calculate_topmsg(OWL_DIRECTION_UPWARDS);
585    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
586    owl_global_set_direction_upwards(&g);
587  }
588}
589
590void owl_function_nextmsg()
591{
592  owl_function_nextmsg_full(NULL, 0, 1);
593}
594
595void owl_function_prevmsg()
596{
597  owl_function_prevmsg_full(NULL, 0, 1);
598}
599
600void owl_function_nextmsg_notdeleted()
601{
602  owl_function_nextmsg_full(NULL, 1, 1);
603}
604
605void owl_function_prevmsg_notdeleted()
606{
607  owl_function_prevmsg_full(NULL, 1, 1);
608}
609
610void owl_function_nextmsg_personal()
611{
612  owl_function_nextmsg_full("personal", 0, 0);
613}
614
615void owl_function_prevmsg_personal()
616{
617  owl_function_prevmsg_full("personal", 0, 0);
618}
619
620
621/* if move_after is 1, moves after the delete */
622void owl_function_deletecur(int move_after)
623{
624  int curmsg;
625  owl_view *v;
626
627  v=owl_global_get_current_view(&g);
628
629  /* bail if there's no current message */
630  if (owl_view_get_size(v) < 1) {
631    owl_function_error("No current message to delete");
632    return;
633  }
634
635  /* mark the message for deletion */
636  curmsg=owl_global_get_curmsg(&g);
637  owl_view_delete_element(v, curmsg);
638
639  if (move_after) {
640    /* move the poiner in the appropriate direction
641     * to the next undeleted msg */
642    if (owl_global_get_direction(&g)==OWL_DIRECTION_UPWARDS) {
643      owl_function_prevmsg_notdeleted();
644    } else {
645      owl_function_nextmsg_notdeleted();
646    }
647  }
648}
649
650void owl_function_undeletecur(int move_after)
651{
652  int curmsg;
653  owl_view *v;
654
655  v=owl_global_get_current_view(&g);
656 
657  if (owl_view_get_size(v) < 1) {
658    owl_function_error("No current message to undelete");
659    return;
660  }
661  curmsg=owl_global_get_curmsg(&g);
662
663  owl_view_undelete_element(v, curmsg);
664
665  if (move_after) {
666    if (owl_global_get_direction(&g)==OWL_DIRECTION_UPWARDS) {
667      if (curmsg>0) {
668        owl_function_prevmsg();
669      } else {
670        owl_function_nextmsg();
671      }
672    } else {
673      owl_function_nextmsg();
674    }
675  }
676
677  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
678}
679
680void owl_function_expunge()
681{
682  int curmsg;
683  owl_message *m;
684  owl_messagelist *ml;
685  owl_view *v;
686  int lastmsgid=0;
687
688  curmsg=owl_global_get_curmsg(&g);
689  v=owl_global_get_current_view(&g);
690  ml=owl_global_get_msglist(&g);
691
692  m=owl_view_get_element(v, curmsg);
693  if (m) lastmsgid = owl_message_get_id(m);
694
695  /* expunge the message list */
696  owl_messagelist_expunge(ml);
697
698  /* update all views (we only have one right now) */
699  owl_view_recalculate(v);
700
701  /* find where the new position should be
702     (as close as possible to where we last where) */
703  curmsg = owl_view_get_nearest_to_msgid(v, lastmsgid);
704  if (curmsg>owl_view_get_size(v)-1) curmsg = owl_view_get_size(v)-1;
705  if (curmsg<0) curmsg = 0;
706  owl_global_set_curmsg(&g, curmsg);
707  owl_function_calculate_topmsg(OWL_DIRECTION_NONE);
708  /* if there are no messages set the direction to down in case we
709     delete everything upwards */
710  owl_global_set_direction_downwards(&g);
711 
712  owl_function_makemsg("Messages expunged");
713  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
714}
715
716void owl_function_firstmsg()
717{
718  owl_global_set_curmsg(&g, 0);
719  owl_global_set_topmsg(&g, 0);
720  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
721  owl_global_set_direction_downwards(&g);
722}
723
724void owl_function_lastmsg_noredisplay()
725{
726  int oldcurmsg, curmsg;
727  owl_view *v;
728
729  v=owl_global_get_current_view(&g);
730  oldcurmsg=owl_global_get_curmsg(&g);
731  curmsg=owl_view_get_size(v)-1; 
732  if (curmsg<0) curmsg=0;
733  owl_global_set_curmsg(&g, curmsg);
734  if (oldcurmsg < curmsg) {
735    owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
736  } else if (curmsg<owl_view_get_size(v)) {
737    /* If already at the end, blank the screen and move curmsg
738     * past the end of the messages. */
739    owl_global_set_topmsg(&g, curmsg+1);
740    owl_global_set_curmsg(&g, curmsg+1);
741  } 
742  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
743  owl_global_set_direction_downwards(&g);
744}
745
746void owl_function_lastmsg()
747{
748  owl_function_lastmsg_noredisplay();
749  owl_mainwin_redisplay(owl_global_get_mainwin(&g)); 
750}
751
752void owl_function_shift_right()
753{
754  owl_global_set_rightshift(&g, owl_global_get_rightshift(&g)+10);
755  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
756  owl_global_set_needrefresh(&g);
757}
758
759void owl_function_shift_left()
760{
761  int shift;
762
763  shift=owl_global_get_rightshift(&g);
764  if (shift>=10) {
765    owl_global_set_rightshift(&g, shift-10);
766    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
767    owl_global_set_needrefresh(&g);
768  } else {
769    owl_function_beep();
770    owl_function_makemsg("Already full left");
771  }
772}
773
774void owl_function_unsuball()
775{
776  unsuball();
777  owl_function_makemsg("Unsubscribed from all messages.");
778}
779
780void owl_function_loadsubs(char *file)
781{
782  int ret;
783
784  ret=owl_zephyr_loadsubs(file);
785
786  if (!owl_context_is_interactive(owl_global_get_context(&g))) return;
787  if (ret==0) {
788    owl_function_makemsg("Subscribed to messages from file.");
789  } else if (ret==-1) {
790    owl_function_error("Could not open file.");
791  } else {
792    owl_function_error("Error subscribing to messages from file.");
793  }
794}
795
796void owl_function_loadloginsubs(char *file)
797{
798  int ret;
799
800  ret=owl_zephyr_loadloginsubs(file);
801
802  if (!owl_context_is_interactive(owl_global_get_context(&g))) return;
803  if (ret==0) {
804    owl_function_makemsg("Subscribed to login messages from file.");
805  } else if (ret==-1) {
806    owl_function_error("Could not open file for login subscriptions.");
807  } else {
808    owl_function_error("Error subscribing to login messages from file.");
809  }
810}
811
812void owl_function_suspend()
813{
814  endwin();
815  printf("\n");
816  kill(getpid(), SIGSTOP);
817
818  /* resize to reinitialize all the windows when we come back */
819  owl_command_resize();
820}
821
822void owl_function_zaway_toggle()
823{
824  if (!owl_global_is_zaway(&g)) {
825    owl_global_set_zaway_msg(&g, owl_global_get_zaway_msg_default(&g));
826    owl_function_zaway_on();
827  } else {
828    owl_function_zaway_off();
829  }
830}
831
832void owl_function_zaway_on()
833{
834  owl_global_set_zaway_on(&g);
835  owl_aim_set_awaymsg(owl_global_get_zaway_msg(&g));
836  owl_function_makemsg("zaway set (%s)", owl_global_get_zaway_msg(&g));
837}
838
839void owl_function_zaway_off()
840{
841  owl_global_set_zaway_off(&g);
842  owl_function_makemsg("zaway off");
843}
844
845void owl_function_quit()
846{
847  char *ret;
848 
849  /* zlog out if we need to */
850  if (owl_global_is_shutdownlogout(&g)) {
851    owl_zephyr_zlog_out();
852  }
853
854  /* execute the commands in shutdown */
855  ret = owl_perlconfig_execute("owl::shutdown();");
856  if (ret) owl_free(ret);
857
858  /* signal our child process, if any */
859  if (owl_global_get_newmsgproc_pid(&g)) {
860    kill(owl_global_get_newmsgproc_pid(&g), SIGHUP);
861  }
862
863  /* Quit zephyr */
864  owl_zephyr_shutdown();
865
866 
867  /* Quit AIM */
868  if (owl_global_is_aimloggedin(&g)) {
869    owl_aim_logout();
870  }
871
872  /* final clean up */
873  endwin();
874  owl_function_debugmsg("Quitting Owl");
875  exit(0);
876}
877
878void owl_function_openurl()
879{
880  /* visit the first url in the current message */
881  owl_message *m;
882  owl_view *v;
883  char *ptr1, *ptr2, *text, url[LINE], tmpbuff[LINE];
884  int webbrowser;
885
886  webbrowser = owl_global_get_webbrowser(&g);
887
888  if (webbrowser < 0 || webbrowser == OWL_WEBBROWSER_NONE) {
889    owl_function_error("No browser selected");
890    return;
891  }
892
893  v=owl_global_get_current_view(&g);
894 
895  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
896
897  if (!m || owl_view_get_size(v)==0) {
898    owl_function_error("No current message selected");
899    return;
900  }
901
902  text=owl_message_get_text(m);
903
904  /* First look for a good URL */ 
905  if ((ptr1=strstr(text, "http://"))!=NULL) {
906    ptr2=strpbrk(ptr1, " \n\t");
907    if (ptr2) {
908      strncpy(url, ptr1, ptr2-ptr1+1);
909      url[ptr2-ptr1+1]='\0';
910    } else {
911      strcpy(url, ptr1);
912    }
913
914    /* if we had <http strip a trailing > */
915    if (ptr1>text && ptr1[-1]=='<') {
916      if (url[strlen(url)-1]=='>') {
917        url[strlen(url)-1]='\0';
918      }
919    }
920  } else if ((ptr1=strstr(text, "https://"))!=NULL) {
921    /* Look for an https URL */ 
922    ptr2=strpbrk(ptr1, " \n\t");
923    if (ptr2) {
924      strncpy(url, ptr1, ptr2-ptr1+1);
925      url[ptr2-ptr1+1]='\0';
926    } else {
927      strcpy(url, ptr1);
928    }
929   
930    /* if we had <http strip a trailing > */
931    if (ptr1>text && ptr1[-1]=='<') {
932      if (url[strlen(url)-1]=='>') {
933        url[strlen(url)-1]='\0';
934      }
935    }
936  } else if ((ptr1=strstr(text, "www."))!=NULL) {
937    /* if we can't find a real url look for www.something */
938    ptr2=strpbrk(ptr1, " \n\t");
939    if (ptr2) {
940      strncpy(url, ptr1, ptr2-ptr1+1);
941      url[ptr2-ptr1+1]='\0';
942    } else {
943      strcpy(url, ptr1);
944    }
945  } else {
946    owl_function_beep();
947    owl_function_error("Could not find URL to open.");
948    return;
949  }
950
951  /* Make sure there aren't any quotes or \'s in the url */
952  for (ptr1 = url; *ptr1; ptr1++) {
953    if (*ptr1 == '"' || *ptr1 == '\\') {
954      owl_function_beep();
955      owl_function_error("URL contains invalid characters.");
956      return;
957    }
958  }
959 
960  /* NOTE: There are potentially serious security issues here... */
961
962  /* open the page */
963  owl_function_makemsg("Opening %s", url);
964  if (webbrowser == OWL_WEBBROWSER_NETSCAPE) {
965    snprintf(tmpbuff, LINE, "netscape -remote \"openURL(%s)\" > /dev/null 2> /dev/null", url);
966    system(tmpbuff); 
967  } else if (webbrowser == OWL_WEBBROWSER_GALEON) {
968    snprintf(tmpbuff, LINE, "galeon \"%s\" > /dev/null 2> /dev/null &", url);
969    system(tmpbuff); 
970  } else if (webbrowser == OWL_WEBBROWSER_OPERA) {
971    snprintf(tmpbuff, LINE, "opera \"%s\" > /dev/null 2> /dev/null &", url);
972    system(tmpbuff); 
973  }
974}
975
976void owl_function_calculate_topmsg(int direction)
977{
978  int recwinlines, topmsg, curmsg;
979  owl_view *v;
980
981  v=owl_global_get_current_view(&g);
982  curmsg=owl_global_get_curmsg(&g);
983  topmsg=owl_global_get_topmsg(&g);
984  recwinlines=owl_global_get_recwin_lines(&g);
985
986  /*
987  if (owl_view_get_size(v) < 1) {
988    return;
989  }
990  */
991
992  switch (owl_global_get_scrollmode(&g)) {
993  case OWL_SCROLLMODE_TOP:
994    topmsg = owl_function_calculate_topmsg_top(direction, v, curmsg, topmsg, recwinlines);
995    break;
996  case OWL_SCROLLMODE_NEARTOP:
997    topmsg = owl_function_calculate_topmsg_neartop(direction, v, curmsg, topmsg, recwinlines);
998    break;
999  case OWL_SCROLLMODE_CENTER:
1000    topmsg = owl_function_calculate_topmsg_center(direction, v, curmsg, topmsg, recwinlines);
1001    break;
1002  case OWL_SCROLLMODE_PAGED:
1003    topmsg = owl_function_calculate_topmsg_paged(direction, v, curmsg, topmsg, recwinlines, 0);
1004    break;
1005  case OWL_SCROLLMODE_PAGEDCENTER:
1006    topmsg = owl_function_calculate_topmsg_paged(direction, v, curmsg, topmsg, recwinlines, 1);
1007    break;
1008  case OWL_SCROLLMODE_NORMAL:
1009  default:
1010    topmsg = owl_function_calculate_topmsg_normal(direction, v, curmsg, topmsg, recwinlines);
1011  }
1012  owl_function_debugmsg("Calculated a topmsg of %i", topmsg);
1013  owl_global_set_topmsg(&g, topmsg);
1014}
1015
1016/* Returns what the new topmsg should be. 
1017 * Passed the last direction of movement,
1018 * the current view,
1019 * the current message number in the view,
1020 * the top message currently being displayed,
1021 * and the number of lines in the recwin.
1022 */
1023int owl_function_calculate_topmsg_top(int direction, owl_view *v, int curmsg, int topmsg, int recwinlines)
1024{
1025  return(curmsg);
1026}
1027
1028int owl_function_calculate_topmsg_neartop(int direction, owl_view *v, int curmsg, int topmsg, int recwinlines)
1029{
1030  if (curmsg>0 
1031      && (owl_message_get_numlines(owl_view_get_element(v, curmsg-1))
1032          <  recwinlines/2)) {
1033    return(curmsg-1);
1034  } else {
1035    return(curmsg);
1036  }
1037}
1038 
1039int owl_function_calculate_topmsg_center(int direction, owl_view *v, int curmsg, int topmsg, int recwinlines)
1040{
1041  int i, last, lines;
1042
1043  last = curmsg;
1044  lines = 0;
1045  for (i=curmsg-1; i>=0; i--) {
1046    lines += owl_message_get_numlines(owl_view_get_element(v, i));
1047    if (lines > recwinlines/2) break;
1048    last = i;
1049  }
1050  return(last);
1051}
1052 
1053int owl_function_calculate_topmsg_paged(int direction, owl_view *v, int curmsg, int topmsg, int recwinlines, int center_on_page)
1054{
1055  int i, last, lines, savey;
1056 
1057  /* If we're off the top of the screen, scroll up such that the
1058   * curmsg is near the botton of the screen. */
1059  if (curmsg < topmsg) {
1060    last = curmsg;
1061    lines = 0;
1062    for (i=curmsg; i>=0; i--) {
1063      lines += owl_message_get_numlines(owl_view_get_element(v, i));
1064      if (lines > recwinlines) break;
1065    last = i;
1066    }
1067    if (center_on_page) {
1068      return(owl_function_calculate_topmsg_center(direction, v, curmsg, 0, recwinlines));
1069    } else {
1070      return(last);
1071    }
1072  }
1073
1074  /* Find number of lines from top to bottom of curmsg (store in savey) */
1075  savey=0;
1076  for (i=topmsg; i<=curmsg; i++) {
1077    savey+=owl_message_get_numlines(owl_view_get_element(v, i));
1078  }
1079
1080  /* if we're off the bottom of the screen, scroll down */
1081  if (savey > recwinlines) {
1082    if (center_on_page) {
1083      return(owl_function_calculate_topmsg_center(direction, v, curmsg, 0, recwinlines));
1084    } else {
1085      return(curmsg);
1086    }
1087  }
1088
1089  /* else just stay as we are... */
1090  return(topmsg);
1091}
1092
1093int owl_function_calculate_topmsg_normal(int direction, owl_view *v, int curmsg, int topmsg, int recwinlines)
1094{
1095  int savey, j, i, foo, y;
1096
1097  if (curmsg<0) return(topmsg);
1098   
1099  /* If we're off the top of the screen then center */
1100  if (curmsg<topmsg) {
1101    topmsg=owl_function_calculate_topmsg_center(direction, v, curmsg, 0, recwinlines);
1102  }
1103
1104  /* Find number of lines from top to bottom of curmsg (store in savey) */
1105  savey=0;
1106  for (i=topmsg; i<=curmsg; i++) {
1107    savey+=owl_message_get_numlines(owl_view_get_element(v, i));
1108  }
1109
1110  /* If we're off the bottom of the screen, set the topmsg to curmsg
1111   * and scroll upwards */
1112  if (savey > recwinlines) {
1113    topmsg=curmsg;
1114    savey=owl_message_get_numlines(owl_view_get_element(v, i));
1115    direction=OWL_DIRECTION_UPWARDS;
1116  }
1117 
1118  /* If our bottom line is less than 1/4 down the screen then scroll up */
1119  if (direction == OWL_DIRECTION_UPWARDS || direction == OWL_DIRECTION_NONE) {
1120    if (savey < (recwinlines / 4)) {
1121      y=0;
1122      for (j=curmsg; j>=0; j--) {
1123        foo=owl_message_get_numlines(owl_view_get_element(v, j));
1124        /* will we run the curmsg off the screen? */
1125        if ((foo+y) >= recwinlines) {
1126          j++;
1127          if (j>curmsg) j=curmsg;
1128          break;
1129        }
1130        /* have saved 1/2 the screen space? */
1131        y+=foo;
1132        if (y > (recwinlines / 2)) break;
1133      }
1134      if (j<0) j=0;
1135      return(j);
1136    }
1137  }
1138
1139  if (direction == OWL_DIRECTION_DOWNWARDS || direction == OWL_DIRECTION_NONE) {
1140    /* If curmsg bottom line is more than 3/4 down the screen then scroll down */
1141    if (savey > ((recwinlines * 3)/4)) {
1142      y=0;
1143      /* count lines from the top until we can save 1/2 the screen size */
1144      for (j=topmsg; j<curmsg; j++) {
1145        y+=owl_message_get_numlines(owl_view_get_element(v, j));
1146        if (y > (recwinlines / 2)) break;
1147      }
1148      if (j==curmsg) {
1149        j--;
1150      }
1151      return(j+1);
1152    }
1153  }
1154
1155  return(topmsg);
1156}
1157
1158void owl_function_resize()
1159{
1160  owl_global_set_resize_pending(&g);
1161}
1162
1163void owl_function_run_buffercommand()
1164{
1165  char *buff, *ptr;
1166
1167  buff=owl_global_get_buffercommand(&g);
1168  if (!strncmp(buff, "zwrite ", 7)) {
1169    owl_function_zwrite(buff, owl_editwin_get_text(owl_global_get_typwin(&g)));
1170  } else if (!strncmp(buff, "zcrypt ", 7)) {
1171    owl_function_zcrypt(buff, owl_editwin_get_text(owl_global_get_typwin(&g)));
1172  } else if (!strncmp(buff, "aimwrite ", 9)) {
1173    owl_function_aimwrite(buff+9);
1174  } else if (!strncmp(buff, "loopwrite", 9) || !strncmp(buff, "loopwrite ", 10)) {
1175    owl_function_loopwrite();
1176  } else if (!strncmp(buff, "aimlogin ", 9)) {
1177    ptr=owl_sprintf("%s %s", buff, owl_global_get_response(&g));
1178    owl_function_command(ptr);
1179    owl_free(ptr);
1180  } else {
1181    owl_function_error("Internal error: invalid buffercommand %s", buff);
1182  }
1183}
1184
1185void owl_function_debugmsg(char *fmt, ...)
1186{
1187  FILE *file;
1188  time_t now;
1189  char buff1[LINE], buff2[LINE];
1190  va_list ap;
1191  va_start(ap, fmt);
1192
1193  if (!owl_global_is_debug_fast(&g)) return;
1194
1195  file=fopen(owl_global_get_debug_file(&g), "a");
1196  if (!file) return;
1197
1198  now=time(NULL);
1199  strcpy(buff1, ctime(&now));
1200  buff1[strlen(buff1)-1]='\0';
1201
1202  owl_global_get_runtime_string(&g, buff2);
1203 
1204  fprintf(file, "[%i -  %s - %s]: ", (int) getpid(), buff1, buff2);
1205  vfprintf(file, fmt, ap);
1206  fprintf(file, "\n");
1207  fclose(file);
1208
1209  va_end(ap);
1210}
1211
1212void owl_function_refresh()
1213{
1214  owl_function_resize();
1215}
1216
1217void owl_function_beep()
1218{
1219  if (owl_global_is_bell(&g)) {
1220    beep();
1221    owl_global_set_needrefresh(&g); /* do we really need this? */
1222  }
1223}
1224
1225void owl_function_subscribe(char *class, char *inst, char *recip)
1226{
1227  int ret;
1228
1229  ret=owl_zephyr_sub(class, inst, recip);
1230  if (ret) {
1231    owl_function_error("Error subscribing.");
1232  } else {
1233    owl_function_makemsg("Subscribed.");
1234  }
1235}
1236
1237void owl_function_unsubscribe(char *class, char *inst, char *recip)
1238{
1239  int ret;
1240
1241  ret=owl_zephyr_unsub(class, inst, recip);
1242  if (ret) {
1243    owl_function_error("Error subscribing.");
1244  } else {
1245    owl_function_makemsg("Unsubscribed.");
1246  }
1247}
1248
1249void owl_function_set_cursor(WINDOW *win)
1250{
1251  wnoutrefresh(win);
1252}
1253
1254void owl_function_full_redisplay()
1255{
1256  redrawwin(owl_global_get_curs_recwin(&g));
1257  redrawwin(owl_global_get_curs_sepwin(&g));
1258  redrawwin(owl_global_get_curs_typwin(&g));
1259  redrawwin(owl_global_get_curs_msgwin(&g));
1260
1261  wnoutrefresh(owl_global_get_curs_recwin(&g));
1262  wnoutrefresh(owl_global_get_curs_sepwin(&g));
1263  wnoutrefresh(owl_global_get_curs_typwin(&g));
1264  wnoutrefresh(owl_global_get_curs_msgwin(&g));
1265 
1266  sepbar("");
1267  owl_function_makemsg("");
1268
1269  owl_global_set_needrefresh(&g);
1270}
1271
1272void owl_function_popless_text(char *text)
1273{
1274  owl_popwin *pw;
1275  owl_viewwin *v;
1276
1277  pw=owl_global_get_popwin(&g);
1278  v=owl_global_get_viewwin(&g);
1279
1280  owl_popwin_up(pw);
1281  owl_viewwin_init_text(v, owl_popwin_get_curswin(pw),
1282                        owl_popwin_get_lines(pw), owl_popwin_get_cols(pw),
1283                        text);
1284  owl_popwin_refresh(pw);
1285  owl_viewwin_redisplay(v, 0);
1286  owl_global_set_needrefresh(&g);
1287}
1288
1289void owl_function_popless_fmtext(owl_fmtext *fm)
1290{
1291  owl_popwin *pw;
1292  owl_viewwin *v;
1293
1294  pw=owl_global_get_popwin(&g);
1295  v=owl_global_get_viewwin(&g);
1296
1297  owl_popwin_up(pw);
1298  owl_viewwin_init_fmtext(v, owl_popwin_get_curswin(pw),
1299                   owl_popwin_get_lines(pw), owl_popwin_get_cols(pw),
1300                   fm);
1301  owl_popwin_refresh(pw);
1302  owl_viewwin_redisplay(v, 0);
1303  owl_global_set_needrefresh(&g);
1304}
1305
1306void owl_function_popless_file(char *filename)
1307{
1308  owl_fmtext fm;
1309  FILE *file;
1310  char buff[1024];
1311
1312  file=fopen(filename, "r");
1313  if (!file) {
1314    owl_function_error("Could not open file: %s", filename);
1315    return;
1316  }
1317
1318  owl_fmtext_init_null(&fm);
1319  while (fgets(buff, 1024, file)) {
1320    owl_fmtext_append_normal(&fm, buff);
1321    /*    owl_fmtext_append_normal(&fm, "\n"); */
1322  }
1323
1324  owl_function_popless_fmtext(&fm);
1325  owl_fmtext_free(&fm);
1326  fclose(file);
1327}
1328
1329void owl_function_about()
1330{
1331  char buff[5000];
1332
1333  sprintf(buff, "This is owl version %s\n", OWL_VERSION_STRING);
1334  strcat(buff, "\nOwl was written by James Kretchmar at the Massachusetts\n");
1335  strcat(buff, "Institute of Technology.  The first version, 0.5, was\n");
1336  strcat(buff, "released in March 2002.\n");
1337  strcat(buff, "\n");
1338  strcat(buff, "The name 'owl' was chosen in reference to the owls in the\n");
1339  strcat(buff, "Harry Potter novels, who are tasked with carrying messages\n");
1340  strcat(buff, "between Witches and Wizards.\n");
1341  strcat(buff, "\n");
1342  strcat(buff, "Copyright 2002 Massachusetts Institute of Technology\n");
1343  strcat(buff, "\n");
1344  strcat(buff, "Permission to use, copy, modify, and distribute this\n");
1345  strcat(buff, "software and its documentation for any purpose and without\n");
1346  strcat(buff, "fee is hereby granted, provided that the above copyright\n");
1347  strcat(buff, "notice and this permission notice appear in all copies\n");
1348  strcat(buff, "and in supporting documentation.  No representation is\n");
1349  strcat(buff, "made about the suitability of this software for any\n");
1350  strcat(buff, "purpose.  It is provided \"as is\" without express\n");
1351  strcat(buff, "or implied warranty.\n");
1352  owl_function_popless_text(buff);
1353}
1354
1355void owl_function_info()
1356{
1357  owl_message *m;
1358  owl_fmtext fm, attrfm;
1359  char buff[10000];
1360  owl_view *v;
1361#ifdef HAVE_LIBZEPHYR
1362  ZNotice_t *n;
1363#endif
1364
1365  owl_fmtext_init_null(&fm);
1366 
1367  v=owl_global_get_current_view(&g);
1368  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
1369  if (!m || owl_view_get_size(v)==0) {
1370    owl_function_error("No message selected\n");
1371    return;
1372  }
1373
1374  owl_fmtext_append_bold(&fm, "General Information:\n");
1375  owl_fmtext_append_normal(&fm, "  Msg Id    : ");
1376  sprintf(buff, "%i", owl_message_get_id(m));
1377  owl_fmtext_append_normal(&fm, buff);
1378  owl_fmtext_append_normal(&fm, "\n");
1379
1380  owl_fmtext_append_normal(&fm, "  Type      : ");
1381  owl_fmtext_append_bold(&fm, owl_message_get_type(m));
1382  owl_fmtext_append_normal(&fm, "\n");
1383
1384  if (owl_message_is_direction_in(m)) {
1385    owl_fmtext_append_normal(&fm, "  Direction : in\n");
1386  } else if (owl_message_is_direction_out(m)) {
1387    owl_fmtext_append_normal(&fm, "  Direction : out\n");
1388  } else if (owl_message_is_direction_none(m)) {
1389    owl_fmtext_append_normal(&fm, "  Direction : none\n");
1390  } else {
1391    owl_fmtext_append_normal(&fm, "  Direction : unknown\n");
1392  }
1393
1394  owl_fmtext_append_normal(&fm, "  Time      : ");
1395  owl_fmtext_append_normal(&fm, owl_message_get_timestr(m));
1396  owl_fmtext_append_normal(&fm, "\n");
1397
1398  if (!owl_message_is_type_admin(m)) {
1399    owl_fmtext_append_normal(&fm, "  Sender    : ");
1400    owl_fmtext_append_normal(&fm, owl_message_get_sender(m));
1401    owl_fmtext_append_normal(&fm, "\n");
1402   
1403    owl_fmtext_append_normal(&fm, "  Recipient : ");
1404    owl_fmtext_append_normal(&fm, owl_message_get_recipient(m));
1405    owl_fmtext_append_normal(&fm, "\n");
1406  }
1407   
1408  if (owl_message_is_type_zephyr(m)) {
1409    owl_fmtext_append_bold(&fm, "\nZephyr Specific Information:\n");
1410   
1411    owl_fmtext_append_normal(&fm, "  Class     : ");
1412    owl_fmtext_append_normal(&fm, owl_message_get_class(m));
1413    owl_fmtext_append_normal(&fm, "\n");
1414    owl_fmtext_append_normal(&fm, "  Instance  : ");
1415    owl_fmtext_append_normal(&fm, owl_message_get_instance(m));
1416    owl_fmtext_append_normal(&fm, "\n");
1417    owl_fmtext_append_normal(&fm, "  Opcode    : ");
1418    owl_fmtext_append_normal(&fm, owl_message_get_opcode(m));
1419    owl_fmtext_append_normal(&fm, "\n");
1420   
1421    owl_fmtext_append_normal(&fm, "  Time      : ");
1422    owl_fmtext_append_normal(&fm, owl_message_get_timestr(m));
1423    owl_fmtext_append_normal(&fm, "\n");
1424#ifdef HAVE_LIBZEPHYR
1425    if (owl_message_is_direction_in(m)) {
1426      char *ptr, tmpbuff[1024];
1427      int i, j, fields, len;
1428
1429      n=owl_message_get_notice(m);
1430
1431      if (!owl_message_is_pseudo(m)) {
1432        owl_fmtext_append_normal(&fm, "  Kind      : ");
1433        if (n->z_kind==UNSAFE) {
1434          owl_fmtext_append_normal(&fm, "UNSAFE\n");
1435        } else if (n->z_kind==UNACKED) {
1436          owl_fmtext_append_normal(&fm, "UNACKED\n");
1437        } else if (n->z_kind==ACKED) {
1438          owl_fmtext_append_normal(&fm, "ACKED\n");
1439        } else if (n->z_kind==HMACK) {
1440          owl_fmtext_append_normal(&fm, "HMACK\n");
1441        } else if (n->z_kind==HMCTL) {
1442          owl_fmtext_append_normal(&fm, "HMCTL\n");
1443        } else if (n->z_kind==SERVACK) {
1444          owl_fmtext_append_normal(&fm, "SERVACK\n");
1445        } else if (n->z_kind==SERVNAK) {
1446          owl_fmtext_append_normal(&fm, "SERVNACK\n");
1447        } else if (n->z_kind==CLIENTACK) {
1448          owl_fmtext_append_normal(&fm, "CLIENTACK\n");
1449        } else if (n->z_kind==STAT) {
1450          owl_fmtext_append_normal(&fm, "STAT\n");
1451        } else {
1452          owl_fmtext_append_normal(&fm, "ILLEGAL VALUE\n");
1453        }
1454      }
1455      owl_fmtext_append_normal(&fm, "  Host      : ");
1456      owl_fmtext_append_normal(&fm, owl_message_get_hostname(m));
1457
1458      if (!owl_message_is_pseudo(m)) {
1459        owl_fmtext_append_normal(&fm, "\n");
1460        sprintf(buff, "  Port      : %i\n", n->z_port);
1461        owl_fmtext_append_normal(&fm, buff);
1462
1463        owl_fmtext_append_normal(&fm,    "  Auth      : ");
1464        owl_fmtext_append_normal(&fm, owl_zephyr_get_authstr(n));
1465        owl_fmtext_append_normal(&fm, "\n");
1466       
1467        /* fix this */
1468        sprintf(buff, "  Checkd Ath: %i\n", n->z_checked_auth);
1469        sprintf(buff, "%s  Multi notc: %s\n", buff, n->z_multinotice);
1470        sprintf(buff, "%s  Num other : %i\n", buff, n->z_num_other_fields);
1471        sprintf(buff, "%s  Msg Len   : %i\n", buff, n->z_message_len);
1472        owl_fmtext_append_normal(&fm, buff);
1473       
1474        sprintf(buff, "  Fields    : %i\n", owl_zephyr_get_num_fields(n));
1475        owl_fmtext_append_normal(&fm, buff);
1476       
1477        fields=owl_zephyr_get_num_fields(n);
1478        for (i=0; i<fields; i++) {
1479          sprintf(buff, "  Field %i   : ", i+1);
1480         
1481          ptr=owl_zephyr_get_field(n, i+1);
1482          len=strlen(ptr);
1483          if (len<30) {
1484            strncpy(tmpbuff, ptr, len);
1485            tmpbuff[len]='\0';
1486          } else {
1487            strncpy(tmpbuff, ptr, 30);
1488            tmpbuff[30]='\0';
1489            strcat(tmpbuff, "...");
1490          }
1491          owl_free(ptr);
1492         
1493          for (j=0; j<strlen(tmpbuff); j++) {
1494            if (tmpbuff[j]=='\n') tmpbuff[j]='~';
1495            if (tmpbuff[j]=='\r') tmpbuff[j]='!';
1496          }
1497         
1498          strcat(buff, tmpbuff);
1499          strcat(buff, "\n");
1500          owl_fmtext_append_normal(&fm, buff);
1501        }
1502        owl_fmtext_append_normal(&fm, "  Default Fm:");
1503        owl_fmtext_append_normal(&fm, n->z_default_format);
1504      }
1505     
1506    }
1507#endif   
1508  }
1509
1510  if (owl_message_is_type_aim(m)) {
1511    owl_fmtext_append_bold(&fm, "\nAIM Specific Information:\n");
1512  }
1513
1514  owl_fmtext_append_bold(&fm, "\nOwl Message Attributes:\n");
1515  owl_message_attributes_tofmtext(m, &attrfm);
1516  owl_fmtext_append_fmtext(&fm, &attrfm);
1517 
1518  owl_function_popless_fmtext(&fm);
1519  owl_fmtext_free(&fm);
1520  owl_fmtext_free(&attrfm);
1521}
1522
1523/* print the current message in a popup window.
1524 * Use the 'default' style regardless of whatever
1525 * style the user may be using
1526 */
1527void owl_function_curmsg_to_popwin()
1528{
1529  owl_popwin *pw;
1530  owl_view *v;
1531  owl_message *m;
1532  owl_style *s;
1533  owl_fmtext fm;
1534
1535  v=owl_global_get_current_view(&g);
1536  s=owl_global_get_style_by_name(&g, "default");
1537  pw=owl_global_get_popwin(&g);
1538
1539  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
1540
1541  if (!m || owl_view_get_size(v)==0) {
1542    owl_function_error("No current message");
1543    return;
1544  }
1545
1546  owl_fmtext_init_null(&fm);
1547  owl_style_get_formattext(s, &fm, m);
1548
1549  owl_function_popless_fmtext(&fm);
1550  owl_fmtext_free(&fm);
1551}
1552
1553void owl_function_page_curmsg(int step)
1554{
1555  /* scroll down or up within the current message IF the message is truncated */
1556
1557  int offset, curmsg, lines;
1558  owl_view *v;
1559  owl_message *m;
1560
1561  offset=owl_global_get_curmsg_vert_offset(&g);
1562  v=owl_global_get_current_view(&g);
1563  curmsg=owl_global_get_curmsg(&g);
1564  m=owl_view_get_element(v, curmsg);
1565  if (!m || owl_view_get_size(v)==0) return;
1566  lines=owl_message_get_numlines(m);
1567
1568  if (offset==0) {
1569    /* Bail if the curmsg isn't the last one displayed */
1570    if (curmsg != owl_mainwin_get_last_msg(owl_global_get_mainwin(&g))) {
1571      owl_function_makemsg("The entire message is already displayed");
1572      return;
1573    }
1574   
1575    /* Bail if we're not truncated */
1576    if (!owl_mainwin_is_curmsg_truncated(owl_global_get_mainwin(&g))) {
1577      owl_function_makemsg("The entire message is already displayed");
1578      return;
1579    }
1580  }
1581 
1582 
1583  /* don't scroll past the last line */
1584  if (step>0) {
1585    if (offset+step > lines-1) {
1586      owl_global_set_curmsg_vert_offset(&g, lines-1);
1587    } else {
1588      owl_global_set_curmsg_vert_offset(&g, offset+step);
1589    }
1590  }
1591
1592  /* would we be before the beginning of the message? */
1593  if (step<0) {
1594    if (offset+step<0) {
1595      owl_global_set_curmsg_vert_offset(&g, 0);
1596    } else {
1597      owl_global_set_curmsg_vert_offset(&g, offset+step);
1598    }
1599  }
1600 
1601  /* redisplay */
1602  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
1603  owl_global_set_needrefresh(&g);
1604}
1605
1606void owl_function_resize_typwin(int newsize)
1607{
1608  owl_global_set_typwin_lines(&g, newsize);
1609  owl_function_resize();
1610}
1611
1612void owl_function_typwin_grow()
1613{
1614  int i;
1615
1616  i=owl_global_get_typwin_lines(&g);
1617  owl_function_resize_typwin(i+1);
1618}
1619
1620void owl_function_typwin_shrink()
1621{
1622  int i;
1623
1624  i=owl_global_get_typwin_lines(&g);
1625  if (i>2) {
1626    owl_function_resize_typwin(i-1);
1627  }
1628}
1629
1630void owl_function_mainwin_pagedown()
1631{
1632  int i;
1633
1634  i=owl_mainwin_get_last_msg(owl_global_get_mainwin(&g));
1635  if (i<0) return;
1636  if (owl_mainwin_is_last_msg_truncated(owl_global_get_mainwin(&g))
1637      && (owl_global_get_curmsg(&g) < i)
1638      && (i>0)) {
1639    i--;
1640  }
1641  owl_global_set_curmsg(&g, i);
1642  owl_function_nextmsg();
1643}
1644
1645void owl_function_mainwin_pageup()
1646{
1647  owl_global_set_curmsg(&g, owl_global_get_topmsg(&g));
1648  owl_function_prevmsg();
1649}
1650
1651void owl_function_getsubs()
1652{
1653  char *buff;
1654
1655  buff=owl_zephyr_getsubs();
1656
1657  if (buff) {
1658    owl_function_popless_text(buff);
1659  } else {
1660    owl_function_popless_text("Error getting subscriptions");
1661  }
1662           
1663  owl_free(buff);
1664}
1665
1666#define PABUFLEN 5000
1667void owl_function_printallvars()
1668{
1669  char buff[PABUFLEN], *pos, *name;
1670  owl_list varnames;
1671  int i, numvarnames, rem;
1672
1673  pos = buff;
1674  pos += sprintf(pos, "%-20s = %s\n", "VARIABLE", "VALUE");
1675  pos += sprintf(pos, "%-20s   %s\n",  "--------", "-----");
1676  owl_variable_dict_get_names(owl_global_get_vardict(&g), &varnames);
1677  rem = (buff+PABUFLEN)-pos-1;
1678  numvarnames = owl_list_get_size(&varnames);
1679  for (i=0; i<numvarnames; i++) {
1680    name = owl_list_get_element(&varnames, i);
1681    if (name && name[0]!='_') {
1682      rem = (buff+PABUFLEN)-pos-1;   
1683      pos += snprintf(pos, rem, "\n%-20s = ", name);
1684      rem = (buff+PABUFLEN)-pos-1;   
1685      owl_variable_get_tostring(owl_global_get_vardict(&g), name, pos, rem);
1686      pos = buff+strlen(buff);
1687    }
1688  }
1689  rem = (buff+PABUFLEN)-pos-1;   
1690  snprintf(pos, rem, "\n");
1691  owl_variable_dict_namelist_free(&varnames);
1692 
1693  owl_function_popless_text(buff);
1694}
1695
1696void owl_function_show_variables()
1697{
1698  owl_list varnames;
1699  owl_fmtext fm; 
1700  int i, numvarnames;
1701  char *varname;
1702
1703  owl_fmtext_init_null(&fm);
1704  owl_fmtext_append_bold(&fm, 
1705      "Variables: (use 'show variable <name>' for details)\n");
1706  owl_variable_dict_get_names(owl_global_get_vardict(&g), &varnames);
1707  numvarnames = owl_list_get_size(&varnames);
1708  for (i=0; i<numvarnames; i++) {
1709    varname = owl_list_get_element(&varnames, i);
1710    if (varname && varname[0]!='_') {
1711      owl_variable_describe(owl_global_get_vardict(&g), varname, &fm);
1712    }
1713  }
1714  owl_variable_dict_namelist_free(&varnames);
1715  owl_function_popless_fmtext(&fm);
1716  owl_fmtext_free(&fm);
1717}
1718
1719void owl_function_show_variable(char *name)
1720{
1721  owl_fmtext fm; 
1722
1723  owl_fmtext_init_null(&fm);
1724  owl_variable_get_help(owl_global_get_vardict(&g), name, &fm);
1725  owl_function_popless_fmtext(&fm);
1726  owl_fmtext_free(&fm); 
1727}
1728
1729/* note: this applies to global message list, not to view.
1730 * If flag is 1, deletes.  If flag is 0, undeletes. */
1731void owl_function_delete_by_id(int id, int flag)
1732{
1733  owl_messagelist *ml;
1734  owl_message *m;
1735  ml = owl_global_get_msglist(&g);
1736  m = owl_messagelist_get_by_id(ml, id);
1737  if (m) {
1738    if (flag == 1) {
1739      owl_message_mark_delete(m);
1740    } else if (flag == 0) {
1741      owl_message_unmark_delete(m);
1742    }
1743    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
1744    owl_global_set_needrefresh(&g);
1745  } else {
1746    owl_function_error("No message with id %d: unable to mark for (un)delete",id);
1747  }
1748}
1749
1750void owl_function_delete_automsgs()
1751{
1752  /* mark for deletion all messages in the current view that match the
1753   * 'trash' filter */
1754
1755  int i, j, count;
1756  owl_message *m;
1757  owl_view *v;
1758  owl_filter *f;
1759
1760  /* get the trash filter */
1761  f=owl_global_get_filter(&g, "trash");
1762  if (!f) {
1763    owl_function_error("No trash filter defined");
1764    return;
1765  }
1766
1767  v=owl_global_get_current_view(&g);
1768
1769  count=0;
1770  j=owl_view_get_size(v);
1771  for (i=0; i<j; i++) {
1772    m=owl_view_get_element(v, i);
1773    if (owl_filter_message_match(f, m)) {
1774      count++;
1775      owl_message_mark_delete(m);
1776    }
1777  }
1778  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
1779  owl_function_makemsg("%i messages marked for deletion", count);
1780  owl_global_set_needrefresh(&g);
1781}
1782
1783void owl_function_status()
1784{
1785  char buff[5000];
1786  time_t start;
1787  int up, days, hours, minutes;
1788  owl_fmtext fm;
1789
1790  owl_fmtext_init_null(&fm);
1791
1792  start=owl_global_get_starttime(&g);
1793
1794  owl_fmtext_append_normal(&fm, "General Information:\n");
1795
1796  owl_fmtext_append_normal(&fm, "  Version: ");
1797  owl_fmtext_append_normal(&fm, OWL_VERSION_STRING);
1798  owl_fmtext_append_normal(&fm, "\n");
1799
1800  owl_fmtext_append_normal(&fm, "  Startup Arugments: ");
1801  owl_fmtext_append_normal(&fm, owl_global_get_startupargs(&g));
1802  owl_fmtext_append_normal(&fm, "\n");
1803
1804  owl_fmtext_append_normal(&fm, "  Current Directory: ");
1805  (void) getcwd(buff, MAXPATHLEN);
1806  owl_fmtext_append_normal(&fm, buff);
1807  owl_fmtext_append_normal(&fm, "\n");
1808
1809  sprintf(buff, "  Startup Time: %s", ctime(&start));
1810  owl_fmtext_append_normal(&fm, buff);
1811
1812  up=owl_global_get_runtime(&g);
1813  days=up/86400;
1814  up-=days*86400;
1815  hours=up/3600;
1816  up-=hours*3600;
1817  minutes=up/60;
1818  up-=minutes*60;
1819  sprintf(buff, "  Run Time: %i days %2.2i:%2.2i:%2.2i\n", days, hours, minutes, up);
1820  owl_fmtext_append_normal(&fm, buff);
1821
1822  owl_fmtext_append_normal(&fm, "\nProtocol Options:\n");
1823  owl_fmtext_append_normal(&fm, "  Zephyr included    : ");
1824  if (owl_global_is_havezephyr(&g)) {
1825    owl_fmtext_append_normal(&fm, "yes\n");
1826  } else {
1827    owl_fmtext_append_normal(&fm, "no\n");
1828  }
1829  owl_fmtext_append_normal(&fm, "  AIM included       : yes\n");
1830  owl_fmtext_append_normal(&fm, "  Loopback included  : yes\n");
1831
1832
1833  owl_fmtext_append_normal(&fm, "\nBuild Options:\n");
1834  owl_fmtext_append_normal(&fm, "  Stderr redirection : ");
1835#if OWL_STDERR_REDIR
1836  owl_fmtext_append_normal(&fm, "yes\n");
1837#else
1838  owl_fmtext_append_normal(&fm, "no\n");
1839#endif
1840 
1841
1842  owl_fmtext_append_normal(&fm, "\nMemory Usage:\n");
1843  owl_fmtext_append_normal(&fm, "  Not currently available.\n");
1844  /*
1845  sprintf(buff, "%sMemory Malloced: %i\n", buff, owl_global_get_malloced(&g));
1846  sprintf(buff, "%sMemory Freed: %i\n", buff, owl_global_get_freed(&g));
1847  sprintf(buff, "%sMemory In Use: %i\n", buff, owl_global_get_meminuse(&g));
1848  */
1849
1850  owl_fmtext_append_normal(&fm, "\nAIM Status:\n");
1851  owl_fmtext_append_normal(&fm, "  Logged in: ");
1852  if (owl_global_is_aimloggedin(&g)) {
1853    owl_fmtext_append_normal(&fm, owl_global_get_aim_screenname(&g));
1854    owl_fmtext_append_normal(&fm, "\n");
1855  } else {
1856    owl_fmtext_append_normal(&fm, "(not logged in)\n");
1857  }
1858
1859  owl_fmtext_append_normal(&fm, "  Processing events: ");
1860  if (owl_global_is_doaimevents(&g)) {
1861    owl_fmtext_append_normal(&fm, "yes\n");
1862  } else {
1863    owl_fmtext_append_normal(&fm, "no\n");
1864  }
1865
1866  owl_function_popless_fmtext(&fm);
1867  owl_fmtext_free(&fm);
1868}
1869
1870void owl_function_show_term()
1871{
1872  owl_fmtext fm;
1873  char buff[LINE];
1874
1875  owl_fmtext_init_null(&fm);
1876  sprintf(buff, "Terminal Lines: %i\nTerminal Columns: %i\n",
1877          owl_global_get_lines(&g),
1878          owl_global_get_cols(&g));
1879  owl_fmtext_append_normal(&fm, buff);
1880
1881  if (owl_global_get_hascolors(&g)) {
1882    owl_fmtext_append_normal(&fm, "Color: Yes\n");
1883    sprintf(buff, "Number of color pairs: %i\n", owl_global_get_colorpairs(&g));
1884    owl_fmtext_append_normal(&fm, buff);
1885    sprintf(buff, "Can change colors: %s\n", can_change_color() ? "yes" : "no");
1886    owl_fmtext_append_normal(&fm, buff);
1887  } else {
1888    owl_fmtext_append_normal(&fm, "Color: No\n");
1889  }
1890
1891  owl_function_popless_fmtext(&fm);
1892  owl_fmtext_free(&fm);
1893}
1894
1895/* if type = 0 then normal reply.
1896 * if type = 1 then it's a reply to sender
1897 * if enter = 0 then allow the command to be edited
1898 * if enter = 1 then don't wait for editing
1899 */
1900void owl_function_reply(int type, int enter)
1901{
1902  char *buff=NULL, *oldbuff;
1903  owl_message *m;
1904  owl_filter *f;
1905 
1906  if (owl_view_get_size(owl_global_get_current_view(&g))==0) {
1907    owl_function_error("No message selected");
1908  } else {
1909    char *class, *inst, *to, *cc=NULL;
1910   
1911    m=owl_view_get_element(owl_global_get_current_view(&g), owl_global_get_curmsg(&g));
1912    if (!m) {
1913      owl_function_error("No message selected");
1914      return;
1915    }
1916
1917    /* first check if we catch the reply-lockout filter */
1918    f=owl_global_get_filter(&g, "reply-lockout");
1919    if (f) {
1920      if (owl_filter_message_match(f, m)) {
1921        owl_function_error("Sorry, replies to this message have been disabled by the reply-lockout filter");
1922        return;
1923      }
1924    }
1925
1926    /* admin */
1927    if (owl_message_is_type_admin(m)) {
1928      owl_function_error("You cannot reply to an admin message");
1929      return;
1930    }
1931
1932    /* loopback */
1933    if (owl_message_is_type_loopback(m)) {
1934      owl_function_loopwrite_setup();
1935      return;
1936    }
1937
1938    /* zephyr */
1939    if (owl_message_is_type_zephyr(m)) {
1940      /* if it's a zephyr we sent, send it out the same way again */
1941      if (owl_message_is_direction_out(m)) {
1942        owl_function_zwrite_setup(owl_message_get_zwriteline(m));
1943        owl_global_set_buffercommand(&g, owl_message_get_zwriteline(m));
1944        return;
1945      }
1946
1947      /* Special case a personal reply to a webzephyr user on a class */
1948      if ((type==1) && !strcasecmp(owl_message_get_opcode(m), OWL_WEBZEPHYR_OPCODE)) {
1949        class=OWL_WEBZEPHYR_CLASS;
1950        inst=owl_message_get_sender(m);
1951        to=OWL_WEBZEPHYR_PRINCIPAL;
1952      } else if (!strcasecmp(owl_message_get_class(m), OWL_WEBZEPHYR_CLASS) && owl_message_is_loginout(m)) {
1953        /* Special case LOGIN/LOGOUT notifications on class "webzephyr" */
1954        class=OWL_WEBZEPHYR_CLASS;
1955        inst=owl_message_get_instance(m);
1956        to=OWL_WEBZEPHYR_PRINCIPAL;
1957      } else if (owl_message_is_loginout(m)) {
1958        /* Normal LOGIN/LOGOUT messages */
1959        class="MESSAGE";
1960        inst="PERSONAL";
1961        to=owl_message_get_sender(m);
1962      } else if (type==1) {
1963        /* Personal reply */
1964        class="MESSAGE";
1965        inst="PERSONAL";
1966        to=owl_message_get_sender(m);
1967      } else {
1968        /* General reply */
1969        class=owl_message_get_class(m);
1970        inst=owl_message_get_instance(m);
1971        to=owl_message_get_recipient(m);
1972        cc=owl_message_get_cc(m);
1973        if (!strcmp(to, "") || !strcmp(to, "*")) {
1974          to="";
1975        } else if (to[0]=='@') {
1976          /* leave it, to get the realm */
1977        } else {
1978          to=owl_message_get_sender(m);
1979        }
1980      }
1981       
1982      /* create the command line */
1983      if (!strcasecmp(owl_message_get_opcode(m), "CRYPT")) {
1984        buff=owl_strdup("zcrypt");
1985      } else {
1986        buff = owl_strdup("zwrite");
1987      }
1988      if (strcasecmp(class, "message")) {
1989        buff = owl_sprintf("%s -c %s%s%s", oldbuff=buff, owl_getquoting(class), class, owl_getquoting(class));
1990        owl_free(oldbuff);
1991      }
1992      if (strcasecmp(inst, "personal")) {
1993        buff = owl_sprintf("%s -i %s%s%s", oldbuff=buff, owl_getquoting(inst), inst, owl_getquoting(inst));
1994        owl_free(oldbuff);
1995      }
1996      if (*to != '\0') {
1997        char *tmp, *oldtmp, *tmp2;
1998        tmp=short_zuser(to);
1999        if (cc) {
2000          tmp = owl_util_uniq(oldtmp=tmp, cc, "-");
2001          owl_free(oldtmp);
2002          buff = owl_sprintf("%s -C %s", oldbuff=buff, tmp);
2003          owl_free(oldbuff);
2004        } else {
2005          if (owl_global_is_smartstrip(&g)) {
2006            tmp2=tmp;
2007            tmp=owl_zephyr_smartstripped_user(tmp2);
2008            owl_free(tmp2);
2009          }
2010          buff = owl_sprintf("%s %s", oldbuff=buff, tmp);
2011          owl_free(oldbuff);
2012        }
2013        owl_free(tmp);
2014      }
2015      if (cc) owl_free(cc);
2016    }
2017
2018    /* aim */
2019    if (owl_message_is_type_aim(m)) {
2020      if (owl_message_is_direction_out(m)) {
2021        buff=owl_sprintf("aimwrite %s", owl_message_get_recipient(m));
2022      } else {
2023        buff=owl_sprintf("aimwrite %s", owl_message_get_sender(m));
2024      }
2025    }
2026   
2027    if (enter) {
2028      owl_history *hist = owl_global_get_cmd_history(&g);
2029      owl_history_store(hist, buff);
2030      owl_history_reset(hist);
2031      owl_function_command_norv(buff);
2032    } else {
2033      owl_function_start_command(buff);
2034    }
2035    owl_free(buff);
2036  }
2037}
2038
2039void owl_function_zlocate(int argc, char **argv, int auth)
2040{
2041  owl_fmtext fm;
2042  char *ptr, buff[LINE];
2043  int i;
2044
2045  owl_fmtext_init_null(&fm);
2046
2047  for (i=0; i<argc; i++) {
2048    ptr=long_zuser(argv[i]);
2049    owl_zephyr_zlocate(ptr, buff, auth);
2050    owl_fmtext_append_normal(&fm, buff);
2051    owl_free(ptr);
2052  }
2053
2054  owl_function_popless_fmtext(&fm);
2055  owl_fmtext_free(&fm);
2056}
2057
2058void owl_function_start_command(char *line)
2059{
2060  int i, j;
2061  owl_editwin *tw;
2062
2063  tw=owl_global_get_typwin(&g);
2064  owl_global_set_typwin_active(&g);
2065  owl_editwin_new_style(tw, OWL_EDITWIN_STYLE_ONELINE, 
2066                        owl_global_get_cmd_history(&g));
2067
2068  owl_editwin_set_locktext(tw, "command: ");
2069  owl_global_set_needrefresh(&g);
2070
2071  j=strlen(line);
2072  for (i=0; i<j; i++) {
2073    owl_editwin_process_char(tw, line[i]);
2074  }
2075  owl_editwin_redisplay(tw, 0);
2076
2077  owl_context_set_editline(owl_global_get_context(&g), tw);
2078  owl_function_activate_keymap("editline");
2079}
2080
2081void owl_function_start_question(char *line)
2082{
2083  owl_editwin *tw;
2084
2085  tw=owl_global_get_typwin(&g);
2086  owl_global_set_typwin_active(&g);
2087  owl_editwin_new_style(tw, OWL_EDITWIN_STYLE_ONELINE, owl_global_get_cmd_history(&g));
2088
2089  owl_editwin_set_locktext(tw, line);
2090  owl_global_set_needrefresh(&g);
2091
2092  owl_editwin_redisplay(tw, 0);
2093
2094  owl_context_set_editresponse(owl_global_get_context(&g), tw);
2095  owl_function_activate_keymap("editresponse");
2096}
2097
2098void owl_function_start_password(char *line)
2099{
2100  owl_editwin *tw;
2101
2102  tw=owl_global_get_typwin(&g);
2103  owl_global_set_typwin_active(&g);
2104  owl_editwin_new_style(tw, OWL_EDITWIN_STYLE_ONELINE, owl_global_get_cmd_history(&g));
2105  owl_editwin_set_echochar(tw, '*');
2106
2107  owl_editwin_set_locktext(tw, line);
2108  owl_global_set_needrefresh(&g);
2109
2110  owl_editwin_redisplay(tw, 0);
2111
2112  owl_context_set_editresponse(owl_global_get_context(&g), tw);
2113  owl_function_activate_keymap("editresponse");
2114}
2115
2116char *owl_function_exec(int argc, char **argv, char *buff, int type)
2117{
2118  /* if type == 1 display in a popup
2119   * if type == 2 display an admin messages
2120   * if type == 0 return output
2121   * else display in a popup
2122   */
2123  char *newbuff, *redirect = " 2>&1 < /dev/null";
2124  char *out, buff2[1024];
2125  int size;
2126  FILE *p;
2127
2128#if OWL_STDERR_REDIR
2129  redirect = " < /dev/null";
2130#endif
2131
2132  if (argc<2) {
2133    owl_function_error("Wrong number of arguments to the exec command");
2134    return NULL;
2135  }
2136
2137  buff = skiptokens(buff, 1);
2138  newbuff = owl_malloc(strlen(buff)+strlen(redirect)+1);
2139  strcpy(newbuff, buff);
2140  strcat(newbuff, redirect);
2141
2142  p=popen(newbuff, "r");
2143  out=owl_malloc(1024);
2144  size=1024;
2145  strcpy(out, "");
2146  while (fgets(buff2, 1024, p)!=NULL) {
2147    size+=1024;
2148    out=owl_realloc(out, size);
2149    strcat(out, buff2);
2150  }
2151  pclose(p);
2152
2153  if (type==1) {
2154    owl_function_popless_text(out);
2155  } else if (type==0) {
2156    return out;
2157  } else if (type==2) {
2158    owl_function_adminmsg(buff, out);
2159  } else {
2160    owl_function_popless_text(out);
2161  }
2162  owl_free(out);
2163  return NULL;
2164}
2165
2166char *owl_function_perl(int argc, char **argv, char *buff, int type)
2167{
2168  /* if type == 1 display in a popup
2169   * if type == 2 display an admin messages
2170   * if type == 0 return output
2171   * else display in a popup
2172   */
2173  char *perlout;
2174
2175  if (argc<2) {
2176    owl_function_error("Wrong number of arguments to perl command");
2177    return NULL;
2178  }
2179
2180  /* consume first token (argv[0]) */
2181  buff = skiptokens(buff, 1);
2182
2183  perlout = owl_perlconfig_execute(buff);
2184  if (perlout) { 
2185    if (type==1) {
2186      owl_function_popless_text(perlout);
2187    } else if (type==2) {
2188      owl_function_adminmsg(buff, perlout);
2189    } else if (type==0) {
2190      return perlout;
2191    } else {
2192      owl_function_popless_text(perlout);
2193    }
2194    owl_free(perlout);
2195  }
2196  return NULL;
2197}
2198
2199#if 0
2200void owl_function_change_view_old(char *filtname)
2201{
2202  owl_view *v;
2203  owl_filter *f;
2204  int curid=-1, newpos, curmsg;
2205  owl_message *curm=NULL;
2206
2207  v=owl_global_get_current_view(&g);
2208  curmsg=owl_global_get_curmsg(&g);
2209  if (curmsg==-1) {
2210    owl_function_debugmsg("Hit the curmsg==-1 case in change_view");
2211  } else {
2212    curm=owl_view_get_element(v, curmsg);
2213    if (curm) {
2214      curid=owl_message_get_id(curm);
2215      owl_view_save_curmsgid(v, curid);
2216    }
2217  }
2218
2219  /* grab the filter */;
2220  f=owl_global_get_filter(&g, filtname);
2221  if (!f) {
2222    owl_function_error("Unknown filter %s", filtname);
2223    return;
2224  }
2225
2226  /* free the existing view and create a new one based on the filter */
2227  owl_view_free(v);
2228  owl_view_create(v, f);
2229
2230  /* Figure out what to set the current message to.
2231   * - If the view we're leaving has messages in it, go to the closest message
2232   *   to the last message pointed to in that view.
2233   * - If the view we're leaving is empty, try to restore the position
2234   *   from the last time we were in the new view.  */
2235  if (curm) {
2236    newpos = owl_view_get_nearest_to_msgid(v, curid);
2237  } else {
2238    newpos = owl_view_get_nearest_to_saved(v);
2239  }
2240
2241  owl_global_set_curmsg(&g, newpos);
2242
2243  owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
2244  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2245  owl_global_set_direction_downwards(&g);
2246}
2247#endif
2248
2249void owl_function_change_view(char *filtname)
2250{
2251  owl_view *v;
2252  owl_filter *f;
2253  int curid=-1, newpos, curmsg;
2254  owl_message *curm=NULL;
2255
2256  v=owl_global_get_current_view(&g);
2257
2258  curmsg=owl_global_get_curmsg(&g);
2259  if (curmsg==-1) {
2260    owl_function_debugmsg("Hit the curmsg==-1 case in change_view");
2261  } else {
2262    curm=owl_view_get_element(v, curmsg);
2263    if (curm) {
2264      curid=owl_message_get_id(curm);
2265      owl_view_save_curmsgid(v, curid);
2266    }
2267  }
2268
2269  f=owl_global_get_filter(&g, filtname);
2270  if (!f) {
2271    owl_function_error("Unknown filter %s", filtname);
2272    return;
2273  }
2274
2275  owl_view_new_filter(v, f);
2276
2277  /* Figure out what to set the current message to.
2278   * - If the view we're leaving has messages in it, go to the closest message
2279   *   to the last message pointed to in that view.
2280   * - If the view we're leaving is empty, try to restore the position
2281   *   from the last time we were in the new view.  */
2282  if (curm) {
2283    newpos = owl_view_get_nearest_to_msgid(v, curid);
2284  } else {
2285    newpos = owl_view_get_nearest_to_saved(v);
2286  }
2287
2288  owl_global_set_curmsg(&g, newpos);
2289  owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
2290  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2291  owl_global_set_direction_downwards(&g);
2292}
2293
2294void owl_function_create_filter(int argc, char **argv)
2295{
2296  owl_filter *f;
2297  owl_view *v;
2298  int ret, inuse=0;
2299
2300  if (argc < 2) {
2301    owl_function_error("Wrong number of arguments to filter command");
2302    return;
2303  }
2304
2305  v=owl_global_get_current_view(&g);
2306
2307  /* don't touch the all filter */
2308  if (!strcmp(argv[1], "all")) {
2309    owl_function_error("You may not change the 'all' filter.");
2310    return;
2311  }
2312
2313  /* deal with the case of trying change the filter color */
2314  if (argc==4 && !strcmp(argv[2], "-c")) {
2315    f=owl_global_get_filter(&g, argv[1]);
2316    if (!f) {
2317      owl_function_error("The filter '%s' does not exist.", argv[1]);
2318      return;
2319    }
2320    if (owl_util_string_to_color(argv[3])==-1) {
2321      owl_function_error("The color '%s' is not available.", argv[3]);
2322      return;
2323    }
2324    owl_filter_set_color(f, owl_util_string_to_color(argv[3]));
2325    owl_global_set_needrefresh(&g);
2326    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2327    return;
2328  }
2329
2330  /* create the filter and check for errors */
2331  f=owl_malloc(sizeof(owl_filter));
2332  ret=owl_filter_init(f, argv[1], argc-2, argv+2);
2333  if (ret==-1) {
2334    owl_free(f);
2335    owl_function_error("Invalid filter syntax");
2336    return;
2337  }
2338
2339  /* if the named filter is in use by the current view, remember it */
2340  if (!strcmp(owl_view_get_filtname(v), argv[1])) {
2341    inuse=1;
2342  }
2343
2344  /* if the named filter already exists, nuke it */
2345  if (owl_global_get_filter(&g, argv[1])) {
2346    owl_global_remove_filter(&g, argv[1]);
2347  }
2348
2349  /* add the filter */
2350  owl_global_add_filter(&g, f);
2351
2352  /* if it was in use by the current view then update */
2353  if (inuse) {
2354    owl_function_change_view(argv[1]);
2355  }
2356  owl_global_set_needrefresh(&g);
2357  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2358}
2359
2360void owl_function_show_filters()
2361{
2362  owl_list *l;
2363  owl_filter *f;
2364  int i, j;
2365  owl_fmtext fm;
2366
2367  owl_fmtext_init_null(&fm);
2368
2369  l=owl_global_get_filterlist(&g);
2370  j=owl_list_get_size(l);
2371
2372  owl_fmtext_append_bold(&fm, "Filters:\n");
2373
2374  for (i=0; i<j; i++) {
2375    f=owl_list_get_element(l, i);
2376    owl_fmtext_append_normal(&fm, "   ");
2377    if (owl_global_get_hascolors(&g)) {
2378      owl_fmtext_append_normal_color(&fm, owl_filter_get_name(f), owl_filter_get_color(f));
2379    } else {
2380      owl_fmtext_append_normal(&fm, owl_filter_get_name(f));
2381    }
2382    owl_fmtext_append_normal(&fm, "\n");
2383  }
2384  owl_function_popless_fmtext(&fm);
2385  owl_fmtext_free(&fm);
2386}
2387
2388void owl_function_show_filter(char *name)
2389{
2390  owl_filter *f;
2391  char buff[5000];
2392
2393  f=owl_global_get_filter(&g, name);
2394  if (!f) {
2395    owl_function_error("There is no filter named %s", name);
2396    return;
2397  }
2398  owl_filter_print(f, buff);
2399  owl_function_popless_text(buff);
2400}
2401
2402void owl_function_show_zpunts()
2403{
2404  owl_filter *f;
2405  owl_list *fl;
2406  char buff[5000];
2407  owl_fmtext fm;
2408  int i, j;
2409
2410  owl_fmtext_init_null(&fm);
2411
2412  fl=owl_global_get_puntlist(&g);
2413  j=owl_list_get_size(fl);
2414  owl_fmtext_append_bold(&fm, "Active zpunt filters:\n");
2415
2416  for (i=0; i<j; i++) {
2417    f=owl_list_get_element(fl, i);
2418    owl_filter_print(f, buff);
2419    owl_fmtext_append_normal(&fm, buff);
2420  }
2421  owl_function_popless_fmtext(&fm);
2422  owl_fmtext_free(&fm);
2423}
2424
2425/* Create a filter for a class, instance if one doesn't exist.  If
2426 * instance is NULL then catch all messgaes in the class.  Returns the
2427 * name of the filter, which the caller must free.
2428 */
2429char *owl_function_classinstfilt(char *class, char *instance) 
2430{
2431  owl_list *fl;
2432  owl_filter *f;
2433  char *argbuff, *filtname;
2434  char *tmpclass, *tmpinstance = NULL;
2435  int len;
2436
2437  fl=owl_global_get_filterlist(&g);
2438
2439  /* name for the filter */
2440  len=strlen(class)+30;
2441  if (instance) len+=strlen(instance);
2442  filtname=owl_malloc(len);
2443  if (!instance) {
2444    sprintf(filtname, "class-%s", class);
2445  } else {
2446    sprintf(filtname, "class-%s-instance-%s", class, instance);
2447  }
2448  /* downcase it */
2449  downstr(filtname);
2450  /* turn spaces into dots */
2451  owl_text_tr(filtname, ' ', '.');
2452 
2453  /* if it already exists then go with it.  This lets users override */
2454  if (owl_global_get_filter(&g, filtname)) {
2455    return(filtname);
2456  }
2457
2458  /* create the new filter */
2459  argbuff=owl_malloc(len+20);
2460  tmpclass=owl_text_quote(class, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
2461  owl_text_tr(tmpclass, ' ', '.');
2462  if (instance) {
2463    tmpinstance=owl_text_quote(instance, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
2464    owl_text_tr(tmpinstance, ' ', '.');
2465  }
2466  sprintf(argbuff, "( class ^%s$ )", tmpclass);
2467  if (tmpinstance) {
2468    sprintf(argbuff, "%s and ( instance ^%s$ )", argbuff, tmpinstance);
2469  }
2470  owl_free(tmpclass);
2471  if (tmpinstance) owl_free(tmpinstance);
2472
2473  f=owl_malloc(sizeof(owl_filter));
2474  owl_filter_init_fromstring(f, filtname, argbuff);
2475
2476  /* add it to the global list */
2477  owl_global_add_filter(&g, f);
2478
2479  owl_free(argbuff);
2480  return(filtname);
2481}
2482
2483/* Create a filter for personal zephyrs to or from the specified
2484 * zephyr user.  Includes login/logout notifications for the user.
2485 * The name of the filter will be 'user-<user>'.  If a filter already
2486 * exists with this name, no new filter will be created.  This allows
2487 * the configuration to override this function.  Returns the name of
2488 * the filter, which the caller must free.
2489 */
2490char *owl_function_zuserfilt(char *user)
2491{
2492  owl_filter *f;
2493  char *argbuff, *longuser, *shortuser, *filtname;
2494
2495  /* stick the local realm on if it's not there */
2496  longuser=long_zuser(user);
2497  shortuser=short_zuser(user);
2498
2499  /* name for the filter */
2500  filtname=owl_malloc(strlen(shortuser)+20);
2501  sprintf(filtname, "user-%s", shortuser);
2502
2503  /* if it already exists then go with it.  This lets users override */
2504  if (owl_global_get_filter(&g, filtname)) {
2505    return(owl_strdup(filtname));
2506  }
2507
2508  /* create the new-internal filter */
2509  f=owl_malloc(sizeof(owl_filter));
2510
2511  argbuff=owl_malloc(strlen(longuser)+1000);
2512  sprintf(argbuff, "( type ^zephyr$ and ( class ^message$ and instance ^personal$ and ");
2513  sprintf(argbuff, "%s ( ( direction ^in$ and sender ^%s$ ) or ( direction ^out$ and recipient ^%s$ ) ) )", argbuff, longuser, longuser);
2514  sprintf(argbuff, "%s or ( ( class ^login$ ) and ( sender ^%s$ ) ) )", argbuff, longuser);
2515
2516  owl_filter_init_fromstring(f, filtname, argbuff);
2517
2518  /* add it to the global list */
2519  owl_global_add_filter(&g, f);
2520
2521  /* free stuff */
2522  owl_free(argbuff);
2523  owl_free(longuser);
2524  owl_free(shortuser);
2525
2526  return(filtname);
2527}
2528
2529/* Create a filter for AIM IM messages to or from the specified
2530 * screenname.  The name of the filter will be 'aimuser-<user>'.  If a
2531 * filter already exists with this name, no new filter will be
2532 * created.  This allows the configuration to override this function.
2533 * Returns the name of the filter, which the caller must free.
2534 */
2535char *owl_function_aimuserfilt(char *user)
2536{
2537  owl_filter *f;
2538  char *argbuff, *filtname;
2539
2540  /* name for the filter */
2541  filtname=owl_malloc(strlen(user)+40);
2542  sprintf(filtname, "aimuser-%s", user);
2543
2544  /* if it already exists then go with it.  This lets users override */
2545  if (owl_global_get_filter(&g, filtname)) {
2546    return(owl_strdup(filtname));
2547  }
2548
2549  /* create the new-internal filter */
2550  f=owl_malloc(sizeof(owl_filter));
2551
2552  argbuff=owl_malloc(1000);
2553  sprintf(argbuff,
2554          "( type ^aim$ and ( ( sender ^%s$ and recipient ^%s$ ) or ( sender ^%s$ and recipient ^%s$ ) ) )",
2555          user, owl_global_get_aim_screenname(&g), owl_global_get_aim_screenname(&g), user);
2556
2557  owl_filter_init_fromstring(f, filtname, argbuff);
2558
2559  /* add it to the global list */
2560  owl_global_add_filter(&g, f);
2561
2562  /* free stuff */
2563  owl_free(argbuff);
2564
2565  return(filtname);
2566}
2567
2568char *owl_function_typefilt(char *type)
2569{
2570  owl_filter *f;
2571  char *argbuff, *filtname;
2572
2573  /* name for the filter */
2574  filtname=owl_sprintf("type-%s", type);
2575
2576  /* if it already exists then go with it.  This lets users override */
2577  if (owl_global_get_filter(&g, filtname)) {
2578    return filtname;
2579  }
2580
2581  /* create the new-internal filter */
2582  f=owl_malloc(sizeof(owl_filter));
2583
2584  argbuff = owl_sprintf("type ^%s$", type);
2585
2586  owl_filter_init_fromstring(f, filtname, argbuff);
2587
2588  /* add it to the global list */
2589  owl_global_add_filter(&g, f);
2590
2591  /* free stuff */
2592  owl_free(argbuff);
2593
2594  return filtname;
2595}
2596
2597/* If flag is 1, marks for deletion.  If flag is 0,
2598 * unmarks for deletion. */
2599void owl_function_delete_curview_msgs(int flag)
2600{
2601  owl_view *v;
2602  int i, j;
2603
2604  v=owl_global_get_current_view(&g);
2605  j=owl_view_get_size(v);
2606  for (i=0; i<j; i++) {
2607    if (flag == 1) {
2608      owl_message_mark_delete(owl_view_get_element(v, i));
2609    } else if (flag == 0) {
2610      owl_message_unmark_delete(owl_view_get_element(v, i));
2611    }
2612  }
2613
2614  owl_function_makemsg("%i messages marked for %sdeletion", j, flag?"":"un");
2615
2616  owl_mainwin_redisplay(owl_global_get_mainwin(&g)); 
2617}
2618
2619/* Create a filter based on the current message.  Returns the name of
2620 * a filter or null.  The caller must free this name.
2621 *
2622 * if the curmsg is a personal zephyr return a filter name
2623 *    to the zephyr converstaion with that user.
2624 * If the curmsg is a zephyr class message, instance foo, recip *,
2625 *    return a filter name to the class, inst.
2626 * If the curmsg is a zephyr class message and type==0 then
2627 *    return a filter name for just the class.
2628 * If the curmsg is a zephyr class message and type==1 then
2629 *    return a filter name for the class and instance.
2630 * If the curmsg is a personal AIM message returna  filter
2631 *    name to the AIM conversation with that user
2632 */
2633char *owl_function_smartfilter(int type)
2634{
2635  owl_view *v;
2636  owl_message *m;
2637  char *zperson, *filtname=NULL;
2638 
2639  v=owl_global_get_current_view(&g);
2640  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
2641
2642  if (!m || owl_view_get_size(v)==0) {
2643    owl_function_error("No message selected\n");
2644    return(NULL);
2645  }
2646
2647  /* very simple handling of admin messages for now */
2648  if (owl_message_is_type_admin(m)) {
2649    return(owl_function_typefilt("admin"));
2650  }
2651
2652  /* very simple handling of loopback messages for now */
2653  if (owl_message_is_type_loopback(m)) {
2654    return(owl_function_typefilt("loopback"));
2655  }
2656
2657  /* aim messages */
2658  if (owl_message_is_type_aim(m)) {
2659    if (owl_message_is_direction_in(m)) {
2660      filtname=owl_function_aimuserfilt(owl_message_get_sender(m));
2661    } else if (owl_message_is_direction_out(m)) {
2662      filtname=owl_function_aimuserfilt(owl_message_get_recipient(m));
2663    }
2664    return(filtname);
2665  }
2666
2667  /* narrow personal and login messages to the sender or recip as appropriate */
2668  if (owl_message_is_personal(m) || owl_message_is_loginout(m)) {
2669    if (owl_message_is_type_zephyr(m)) {
2670      if (owl_message_is_direction_in(m)) {
2671        zperson=short_zuser(owl_message_get_sender(m));
2672      } else {
2673        zperson=short_zuser(owl_message_get_recipient(m));
2674      }
2675      filtname=owl_function_zuserfilt(zperson);
2676      owl_free(zperson);
2677      return(filtname);
2678    }
2679    return(NULL);
2680  }
2681
2682  /* narrow class MESSAGE, instance foo, recip * messages to class, inst */
2683  if (!strcasecmp(owl_message_get_class(m), "message") && !owl_message_is_personal(m)) {
2684    filtname=owl_function_classinstfilt(owl_message_get_class(m), owl_message_get_instance(m));
2685    return(filtname);
2686  }
2687
2688  /* otherwise narrow to the class */
2689  if (type==0) {
2690    filtname=owl_function_classinstfilt(owl_message_get_class(m), NULL);
2691  } else if (type==1) {
2692    filtname=owl_function_classinstfilt(owl_message_get_class(m), owl_message_get_instance(m));
2693  }
2694  return(filtname);
2695}
2696
2697void owl_function_smartzpunt(int type)
2698{
2699  /* Starts a zpunt command based on the current class,instance pair.
2700   * If type=0, uses just class.  If type=1, uses instance as well. */
2701  owl_view *v;
2702  owl_message *m;
2703  char *cmd, *cmdprefix, *mclass, *minst;
2704 
2705  v=owl_global_get_current_view(&g);
2706  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
2707
2708  if (!m || owl_view_get_size(v)==0) {
2709    owl_function_error("No message selected\n");
2710    return;
2711  }
2712
2713  /* for now we skip admin messages. */
2714  if (owl_message_is_type_admin(m)
2715      || owl_message_is_loginout(m)
2716      || !owl_message_is_type_zephyr(m)) {
2717    owl_function_error("smartzpunt doesn't support this message type.");
2718    return;
2719  }
2720
2721  mclass = owl_message_get_class(m);
2722  minst = owl_message_get_instance(m);
2723  if (!mclass || !*mclass || *mclass==' '
2724      || (!strcasecmp(mclass, "message") && !strcasecmp(minst, "personal"))
2725      || (type && (!minst || !*minst|| *minst==' '))) {
2726    owl_function_error("smartzpunt can't safely do this for <%s,%s>",
2727                         mclass, minst);
2728  } else {
2729    cmdprefix = "start-command zpunt ";
2730    cmd = owl_malloc(strlen(cmdprefix)+strlen(mclass)+strlen(minst)+10);
2731    strcpy(cmd, cmdprefix);
2732    strcat(cmd, owl_getquoting(mclass));
2733    strcat(cmd, mclass);
2734    strcat(cmd, owl_getquoting(mclass));
2735    if (type) {
2736      strcat(cmd, " ");
2737      strcat(cmd, owl_getquoting(minst));
2738      strcat(cmd, minst);
2739      strcat(cmd, owl_getquoting(minst));
2740    } else {
2741      strcat(cmd, " *");
2742    }
2743    owl_function_command(cmd);
2744    owl_free(cmd);
2745  }
2746}
2747
2748void owl_function_color_current_filter(char *color)
2749{
2750  owl_filter *f;
2751  char *name;
2752
2753  name=owl_view_get_filtname(owl_global_get_current_view(&g));
2754  f=owl_global_get_filter(&g, name);
2755  if (!f) {
2756    owl_function_error("Unknown filter");
2757    return;
2758  }
2759
2760  /* don't touch the all filter */
2761  if (!strcmp(name, "all")) {
2762    owl_function_error("You may not change the 'all' filter.");
2763    return;
2764  }
2765
2766  /* deal with the case of trying change the filter color */
2767  if (owl_util_string_to_color(color)==-1) {
2768    owl_function_error("No color named '%s' avilable.");
2769    return;
2770  }
2771  owl_filter_set_color(f, owl_util_string_to_color(color));
2772  owl_global_set_needrefresh(&g);
2773  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2774}
2775
2776void owl_function_show_colors()
2777{
2778  owl_fmtext fm;
2779
2780  owl_fmtext_init_null(&fm);
2781  owl_fmtext_append_normal_color(&fm, "default\n", OWL_COLOR_DEFAULT);
2782  owl_fmtext_append_normal_color(&fm, "red\n", OWL_COLOR_RED);
2783  owl_fmtext_append_normal_color(&fm, "green\n", OWL_COLOR_GREEN);
2784  owl_fmtext_append_normal_color(&fm, "yellow\n", OWL_COLOR_YELLOW);
2785  owl_fmtext_append_normal_color(&fm, "blue\n", OWL_COLOR_BLUE);
2786  owl_fmtext_append_normal_color(&fm, "magenta\n", OWL_COLOR_MAGENTA);
2787  owl_fmtext_append_normal_color(&fm, "cyan\n", OWL_COLOR_CYAN);
2788  owl_fmtext_append_normal_color(&fm, "white\n", OWL_COLOR_WHITE);
2789
2790  owl_function_popless_fmtext(&fm);
2791  owl_fmtext_free(&fm);
2792}
2793
2794/* add the given class, inst, recip to the punt list for filtering.
2795 *   if direction==0 then punt
2796 *   if direction==1 then unpunt
2797 */
2798void owl_function_zpunt(char *class, char *inst, char *recip, int direction)
2799{
2800  owl_filter *f;
2801  owl_list *fl;
2802  char *buff;
2803  char *quoted;
2804  int ret, i, j;
2805
2806  fl=owl_global_get_puntlist(&g);
2807
2808  /* first, create the filter */
2809  f=malloc(sizeof(owl_filter));
2810  buff=malloc(strlen(class)+strlen(inst)+strlen(recip)+100);
2811  strcpy(buff, "class");
2812  if (!strcmp(class, "*")) {
2813    strcat(buff, " .*");
2814  } else {
2815    quoted=owl_text_quote(class, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
2816    owl_text_tr(quoted, ' ', '.');
2817    sprintf(buff, "%s ^%s$", buff, quoted);
2818    owl_free(quoted);
2819  }
2820  if (!strcmp(inst, "*")) {
2821    strcat(buff, " and instance .*");
2822  } else {
2823    quoted=owl_text_quote(inst, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
2824    owl_text_tr(quoted, ' ', '.');
2825    sprintf(buff, "%s and instance ^%s$", buff, quoted);
2826    owl_free(quoted);
2827  }
2828  if (strcmp(recip, "*")) {
2829    quoted=owl_text_quote(recip, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
2830    owl_text_tr(quoted, ' ', '.');
2831    sprintf(buff, "%s and recipient ^%s$", buff, quoted);
2832    owl_free(quoted);
2833  }
2834 
2835  owl_function_debugmsg("About to filter %s", buff);
2836  ret=owl_filter_init_fromstring(f, "punt-filter", buff);
2837  owl_free(buff);
2838  if (ret) {
2839    owl_function_error("Error creating filter for zpunt");
2840    owl_filter_free(f);
2841    return;
2842  }
2843
2844  /* Check for an identical filter */
2845  j=owl_list_get_size(fl);
2846  for (i=0; i<j; i++) {
2847    if (owl_filter_equiv(f, owl_list_get_element(fl, i))) {
2848      /* if we're punting, then just silently bow out on this duplicate */
2849      if (direction==0) {
2850        owl_filter_free(f);
2851        return;
2852      }
2853
2854      /* if we're unpunting, then remove this filter from the puntlist */
2855      if (direction==1) {
2856        owl_filter_free(owl_list_get_element(fl, i));
2857        owl_list_remove_element(fl, i);
2858        return;
2859      }
2860    }
2861  }
2862
2863  /* If we're punting, add the filter to the global punt list */
2864  if (direction==0) {
2865    owl_list_append_element(fl, f);
2866  }
2867}
2868
2869void owl_function_activate_keymap(char *keymap)
2870{
2871  if (!owl_keyhandler_activate(owl_global_get_keyhandler(&g), keymap)) {
2872    owl_function_error("Unable to activate keymap '%s'", keymap);
2873  }
2874}
2875
2876void owl_function_show_keymaps()
2877{
2878  owl_list l;
2879  owl_fmtext fm;
2880  owl_keymap *km;
2881  owl_keyhandler *kh;
2882  int i, numkm;
2883  char *kmname;
2884
2885  kh = owl_global_get_keyhandler(&g);
2886  owl_fmtext_init_null(&fm);
2887  owl_fmtext_append_bold(&fm, "Keymaps:   ");
2888  owl_fmtext_append_normal(&fm, "(use 'show keymap <name>' for details)\n");
2889  owl_keyhandler_get_keymap_names(kh, &l);
2890  owl_fmtext_append_list(&fm, &l, "\n", owl_function_keymap_summary);
2891  owl_fmtext_append_normal(&fm, "\n");
2892
2893  numkm = owl_list_get_size(&l);
2894  for (i=0; i<numkm; i++) {
2895    kmname = owl_list_get_element(&l, i);
2896    km = owl_keyhandler_get_keymap(kh, kmname);
2897    owl_fmtext_append_bold(&fm, "\n\n----------------------------------------------------------------------------------------------------\n\n");
2898    owl_keymap_get_details(km, &fm);   
2899  }
2900  owl_fmtext_append_normal(&fm, "\n");
2901 
2902  owl_function_popless_fmtext(&fm);
2903  owl_keyhandler_keymap_namelist_free(&l);
2904  owl_fmtext_free(&fm);
2905}
2906
2907char *owl_function_keymap_summary(void *name)
2908{
2909  owl_keymap *km
2910    = owl_keyhandler_get_keymap(owl_global_get_keyhandler(&g), name);
2911  if (km) return owl_keymap_summary(km);
2912  else return(NULL);
2913}
2914
2915/* TODO: implement for real */
2916void owl_function_show_keymap(char *name)
2917{
2918  owl_fmtext fm;
2919  owl_keymap *km;
2920
2921  owl_fmtext_init_null(&fm);
2922  km = owl_keyhandler_get_keymap(owl_global_get_keyhandler(&g), name);
2923  if (km) {
2924    owl_keymap_get_details(km, &fm);
2925  } else {
2926    owl_fmtext_append_normal(&fm, "No such keymap...\n");
2927  } 
2928  owl_function_popless_fmtext(&fm);
2929  owl_fmtext_free(&fm);
2930}
2931
2932void owl_function_help_for_command(char *cmdname)
2933{
2934  owl_fmtext fm;
2935
2936  owl_fmtext_init_null(&fm);
2937  owl_cmd_get_help(owl_global_get_cmddict(&g), cmdname, &fm);
2938  owl_function_popless_fmtext(&fm); 
2939  owl_fmtext_free(&fm);
2940}
2941
2942void owl_function_search_start(char *string, int direction)
2943{
2944  /* direction is OWL_DIRECTION_DOWNWARDS or OWL_DIRECTION_UPWARDS */
2945  owl_global_set_search_active(&g, string);
2946  owl_function_search_helper(0, direction);
2947}
2948
2949void owl_function_search_continue(int direction)
2950{
2951  /* direction is OWL_DIRECTION_DOWNWARDS or OWL_DIRECTION_UPWARDS */
2952  owl_function_search_helper(1, direction);
2953}
2954
2955void owl_function_search_helper(int mode, int direction)
2956{
2957  /* move to a message that contains the string.  If direction is
2958   * OWL_DIRECTION_DOWNWARDS then search fowards, if direction is
2959   * OWL_DIRECTION_UPWARDS then search backwards.
2960   *
2961   * If mode==0 then it will stay on the current message if it
2962   * contains the string.
2963   */
2964
2965  owl_view *v;
2966  int viewsize, i, curmsg, start;
2967  owl_message *m;
2968
2969  v=owl_global_get_current_view(&g);
2970  viewsize=owl_view_get_size(v);
2971  curmsg=owl_global_get_curmsg(&g);
2972 
2973  if (viewsize==0) {
2974    owl_function_error("No messages present");
2975    return;
2976  }
2977
2978  if (mode==0) {
2979    start=curmsg;
2980  } else if (direction==OWL_DIRECTION_DOWNWARDS) {
2981    start=curmsg+1;
2982  } else {
2983    start=curmsg-1;
2984  }
2985
2986  /* bounds check */
2987  if (start>=viewsize || start<0) {
2988    owl_function_error("No further matches found");
2989    return;
2990  }
2991
2992  for (i=start; i<viewsize && i>=0;) {
2993    m=owl_view_get_element(v, i);
2994    if (owl_message_search(m, owl_global_get_search_string(&g))) {
2995      owl_global_set_curmsg(&g, i);
2996      owl_function_calculate_topmsg(direction);
2997      owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2998      if (direction==OWL_DIRECTION_DOWNWARDS) {
2999        owl_global_set_direction_downwards(&g);
3000      } else {
3001        owl_global_set_direction_upwards(&g);
3002      }
3003      return;
3004    }
3005    if (direction==OWL_DIRECTION_DOWNWARDS) {
3006      i++;
3007    } else {
3008      i--;
3009    }
3010  }
3011  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
3012  owl_function_error("No matches found");
3013}
3014
3015/* strips formatting from ztext and returns the unformatted text.
3016 * caller is responsible for freeing. */
3017char *owl_function_ztext_stylestrip(char *zt)
3018{
3019  owl_fmtext fm;
3020  char *plaintext;
3021
3022  owl_fmtext_init_null(&fm);
3023  owl_fmtext_append_ztext(&fm, zt);
3024  plaintext = owl_fmtext_print_plain(&fm);
3025  owl_fmtext_free(&fm);
3026  return(plaintext);
3027}
3028
3029/* Popup a buddylisting.  If filename is NULL use the default .anyone */
3030void owl_function_buddylist(int aim, int zephyr, char *filename)
3031{
3032  int i, j, x, idle;
3033  owl_fmtext fm;
3034  owl_buddylist *bl;
3035  owl_buddy *b;
3036  owl_list anyone;
3037  char *foo, *timestr;
3038#ifdef HAVE_LIBZEPHYR
3039  char *tmp, *user, *line;
3040  ZLocations_t location[200];
3041  int numlocs, ret;
3042#endif
3043
3044  owl_fmtext_init_null(&fm);
3045
3046  /* AIM first */
3047  if (aim && owl_global_is_aimloggedin(&g)) {
3048    bl=owl_global_get_buddylist(&g);
3049
3050    owl_fmtext_append_bold(&fm, "AIM users logged in:\n");
3051    /* we're assuming AIM for now */
3052    j=owl_buddylist_get_size(bl);
3053    for (i=0; i<j; i++) {
3054      b=owl_buddylist_get_buddy_n(bl, i);
3055      idle=owl_buddy_get_idle_time(b);
3056      if (idle!=0) {
3057        timestr=owl_util_minutes_to_timestr(idle);
3058      } else {
3059        timestr=owl_strdup("");
3060      }
3061      foo=owl_sprintf("  %-20.20s %-12.12s\n", owl_buddy_get_name(b), timestr);
3062      owl_fmtext_append_normal(&fm, foo);
3063      owl_free(timestr);
3064      owl_free(foo);
3065    }
3066  }
3067
3068#ifdef HAVE_LIBZEPHYR
3069  if (zephyr) {
3070    owl_fmtext_append_bold(&fm, "Zephyr users logged in:\n");
3071    owl_list_create(&anyone);
3072    ret=owl_zephyr_get_anyone_list(&anyone, filename);
3073    if (ret) {
3074      owl_fmtext_append_normal(&fm, "  Error opening file for zephyr buddies.\n");
3075    } else {
3076      j=owl_list_get_size(&anyone);
3077      for (i=0; i<j; i++) {
3078        user=owl_list_get_element(&anyone, i);
3079        ret=ZLocateUser(user, &numlocs, ZAUTH);
3080        if (ret!=ZERR_NONE) {
3081          owl_function_error("Error getting location for %s", user);
3082          continue;
3083        }
3084       
3085        numlocs=200;
3086        ret=ZGetLocations(location, &numlocs);
3087        if (ret==0) {
3088          for (x=0; x<numlocs; x++) {
3089            line=malloc(strlen(location[x].host)+strlen(location[x].time)+strlen(location[x].tty)+100);
3090            tmp=short_zuser(user);
3091            sprintf(line, "  %-10.10s %-24.24s %-12.12s  %20.20s\n",
3092                    tmp,
3093                    location[x].host,
3094                    location[x].tty,
3095                    location[x].time);
3096            owl_fmtext_append_normal(&fm, line);
3097            owl_free(tmp);
3098          }
3099          if (numlocs>=200) {
3100            owl_fmtext_append_normal(&fm, "  Too many locations found for this user, truncating.\n");
3101          }
3102        }
3103      }
3104    }
3105  }
3106#endif
3107 
3108  owl_function_popless_fmtext(&fm);
3109  owl_fmtext_free(&fm);
3110  owl_list_free_all(&anyone, owl_free);
3111}
3112
3113/* Dump messages in the current view to the file 'filename'. */
3114void owl_function_dump(char *filename) 
3115{
3116  int i, j, count;
3117  owl_message *m;
3118  owl_view *v;
3119  FILE *file;
3120
3121  v=owl_global_get_current_view(&g);
3122
3123  /* in the future make it ask yes/no */
3124  /*
3125  ret=stat(filename, &sbuf);
3126  if (!ret) {
3127    ret=owl_function_askyesno("File exists, continue? [Y/n]");
3128    if (!ret) return;
3129  }
3130  */
3131
3132  file=fopen(filename, "w");
3133  if (!file) {
3134    owl_function_error("Error opening file");
3135    return;
3136  }
3137
3138  count=0;
3139  j=owl_view_get_size(v);
3140  for (i=0; i<j; i++) {
3141    m=owl_view_get_element(v, i);
3142    fputs(owl_message_get_text(m), file);
3143  }
3144  fclose(file);
3145  owl_function_makemsg("Messages dumped to %s", filename);
3146}
3147
3148void owl_function_do_newmsgproc(void)
3149{
3150  if (owl_global_get_newmsgproc(&g) && strcmp(owl_global_get_newmsgproc(&g), "")) {
3151    /* if there's a process out there, we need to check on it */
3152    if (owl_global_get_newmsgproc_pid(&g)) {
3153      owl_function_debugmsg("Checking on newmsgproc pid==%i", owl_global_get_newmsgproc_pid(&g));
3154      owl_function_debugmsg("Waitpid return is %i", waitpid(owl_global_get_newmsgproc_pid(&g), NULL, WNOHANG));
3155      waitpid(owl_global_get_newmsgproc_pid(&g), NULL, WNOHANG);
3156      if (waitpid(owl_global_get_newmsgproc_pid(&g), NULL, WNOHANG)==-1) {
3157        /* it exited */
3158        owl_global_set_newmsgproc_pid(&g, 0);
3159        owl_function_debugmsg("newmsgproc exited");
3160      } else {
3161        owl_function_debugmsg("newmsgproc did not exit");
3162      }
3163    }
3164   
3165    /* if it exited, fork & exec a new one */
3166    if (owl_global_get_newmsgproc_pid(&g)==0) {
3167      int i, myargc;
3168      i=fork();
3169      if (i) {
3170        /* parent set the child's pid */
3171        owl_global_set_newmsgproc_pid(&g, i);
3172        owl_function_debugmsg("I'm the parent and I started a new newmsgproc with pid %i", i);
3173      } else {
3174        /* child exec's the program */
3175        char **parsed;
3176        parsed=owl_parseline(owl_global_get_newmsgproc(&g), &myargc);
3177        if (myargc < 0) {
3178          owl_function_debugmsg("Could not parse newmsgproc '%s': unbalanced quotes?", owl_global_get_newmsgproc(&g));
3179        }
3180        if (myargc <= 0) {
3181          _exit(127);
3182        }
3183        parsed=realloc(parsed, sizeof(*parsed) * (myargc+1));
3184        parsed[myargc] = NULL;
3185       
3186        owl_function_debugmsg("About to exec \"%s\" with %d arguments", parsed[0], myargc);
3187       
3188        execvp(parsed[0], parsed);
3189       
3190       
3191        /* was there an error exec'ing? */
3192        owl_function_debugmsg("Cannot run newmsgproc '%s': cannot exec '%s': %s", 
3193                              owl_global_get_newmsgproc(&g), parsed[0], strerror(errno));
3194        _exit(127);
3195      }
3196    }
3197  }
3198}
3199
3200/* print the xterm escape sequence to raise the window */
3201void owl_function_xterm_raise(void)
3202{
3203  printf("\033[5t");
3204}
3205
3206/* print the xterm escape sequence to deiconify the window */
3207void owl_function_xterm_deiconify(void)
3208{
3209  printf("\033[1t");
3210}
3211
3212/* Add the specified command to the startup file.  Eventually this
3213 * should be clever, and rewriting settings that will obviosly
3214 * override earlier settings with 'set' 'bindkey' and 'alias'
3215 * commands.  For now though we just remove any line that would
3216 * duplicate this one and then append this line to the end of
3217 * startupfile.
3218 */
3219void owl_function_addstartup(char *buff)
3220{
3221  FILE *file;
3222  char *filename;
3223
3224  filename=owl_sprintf("%s/%s", owl_global_get_homedir(&g), OWL_STARTUP_FILE);
3225  file=fopen(filename, "a");
3226  if (!file) {
3227    owl_function_error("Error opening startupfile for new command");
3228    owl_free(filename);
3229    return;
3230  }
3231
3232  /* delete earlier copies */
3233  owl_util_file_deleteline(filename, buff, 1);
3234  owl_free(filename);
3235
3236  /* add this line */
3237  fprintf(file, "%s\n", buff);
3238
3239  fclose(file);
3240}
3241
3242/* Remove the specified command from the startup file. */
3243void owl_function_delstartup(char *buff)
3244{
3245  char *filename;
3246  filename=owl_sprintf("%s/%s", owl_global_get_homedir(&g), OWL_STARTUP_FILE);
3247  owl_util_file_deleteline(filename, buff, 1);
3248  owl_free(filename);
3249}
3250
3251/* Execute owl commands from the given filename.  If the filename
3252 * is NULL, use the default owl startup commands file.
3253 */
3254void owl_function_source(char *filename)
3255{
3256  FILE *file;
3257  char buff[LINE];
3258
3259  if (!filename) {
3260    filename=owl_sprintf("%s/%s", owl_global_get_homedir(&g), OWL_STARTUP_FILE);
3261    file=fopen(filename, "r");
3262    owl_free(filename);
3263  } else {
3264    file=fopen(filename, "r");
3265  }
3266  if (!file) {
3267    /* just fail silently if it doesn't exist */
3268    return;
3269  }
3270  while (fgets(buff, LINE, file)!=NULL) {
3271    buff[strlen(buff)-1]='\0';
3272    owl_function_command(buff);
3273  }
3274  fclose(file);
3275}
3276
3277void owl_function_change_style(owl_view *v, char *stylename)
3278{
3279  owl_style *s;
3280
3281  s=owl_global_get_style_by_name(&g, stylename);
3282  if (!s) {
3283    owl_function_error("No style named %s", stylename);
3284    return;
3285  }
3286  owl_view_set_style(v, s);
3287  owl_messagelist_invalidate_formats(owl_global_get_msglist(&g));
3288  owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
3289  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
3290}
3291
3292void owl_function_toggleoneline()
3293{
3294  owl_view *v;
3295  owl_style *s;
3296
3297  v=owl_global_get_current_view(&g);
3298  s=owl_view_get_style(v);
3299
3300  if (!owl_style_matches_name(s, "oneline")) {
3301    owl_function_change_style(v, "oneline");
3302  } else {
3303    owl_function_change_style(v, owl_global_get_default_style(&g));
3304  }
3305
3306  owl_messagelist_invalidate_formats(owl_global_get_msglist(&g));
3307  owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
3308  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
3309}
3310
3311void owl_function_error(char *fmt, ...)
3312{
3313  va_list ap;
3314  char buff[2048], buff2[2048];
3315  char *date;
3316  time_t now;
3317
3318  now=time(NULL);
3319  date=owl_strdup(ctime(&now));
3320  date[strlen(date)-1]='\0';
3321
3322  va_start(ap, fmt);
3323
3324  vsnprintf(buff, 2048, fmt, ap);
3325  sprintf(buff2, "%s %s", date, buff);
3326  owl_function_debugmsg("ERROR: %s", buff);
3327  if (owl_global_get_curs_msgwin(&g)) {
3328    werase(owl_global_get_curs_msgwin(&g));
3329    waddstr(owl_global_get_curs_msgwin(&g), buff); 
3330    wnoutrefresh(owl_global_get_curs_msgwin(&g));
3331    owl_global_set_needrefresh(&g);
3332  }
3333  owl_errqueue_append_err(owl_global_get_errqueue(&g), buff2);
3334  va_end(ap);
3335  owl_free(date);
3336}
3337
3338void owl_function_showerrs()
3339{
3340  owl_fmtext fm;
3341
3342  owl_fmtext_init_null(&fm);
3343  owl_fmtext_append_normal(&fm, "Errors:\n\n");
3344  owl_errqueue_to_fmtext(owl_global_get_errqueue(&g), &fm);
3345  owl_function_popless_fmtext(&fm);
3346}
3347
3348void owl_function_makemsg(char *fmt, ...)
3349{
3350  va_list ap;
3351  char buff[2048];
3352
3353  if (!owl_global_get_curs_msgwin(&g)) return;
3354
3355  va_start(ap, fmt);
3356  werase(owl_global_get_curs_msgwin(&g));
3357 
3358  vsnprintf(buff, 2048, fmt, ap);
3359  owl_function_debugmsg("makemsg: %s", buff);
3360  waddstr(owl_global_get_curs_msgwin(&g), buff); 
3361  wnoutrefresh(owl_global_get_curs_msgwin(&g));
3362  owl_global_set_needrefresh(&g);
3363  va_end(ap);
3364}
3365
3366/* get locations for everyone in .anyone.  If 'notify' is '1' then
3367 * send a pseudo login or logout message for everyone not in sync with
3368 * the global zephyr buddy list.  The list is updated regardless of
3369 * the status of 'notify'.
3370 */
3371void owl_function_zephyr_buddy_check(int notify)
3372{
3373#ifdef HAVE_LIBZEPHYR
3374  int i, j;
3375  owl_list anyone;
3376  owl_message *m;
3377  owl_zbuddylist *zbl;
3378  char *user;
3379  ZLocations_t location[200];
3380  int numlocs, ret;
3381
3382  zbl=owl_global_get_zephyr_buddylist(&g);
3383
3384  owl_list_create(&anyone);
3385  ret=owl_zephyr_get_anyone_list(&anyone, NULL);
3386
3387  j=owl_list_get_size(&anyone);
3388  for (i=0; i<j; i++) {
3389    user=owl_list_get_element(&anyone, i);
3390    ret=ZLocateUser(user, &numlocs, ZAUTH);
3391    if (ret!=ZERR_NONE) {
3392      owl_function_error("Error getting location for %s", user);
3393      continue;
3394    }
3395    numlocs=200;
3396    ret=ZGetLocations(location, &numlocs);
3397    if (ret==0) {
3398      if ((numlocs>0) && !owl_zbuddylist_contains_user(zbl, user)) {
3399        /* Send a PSEUDO LOGIN! */
3400        if (notify) {
3401          m=owl_malloc(sizeof(owl_message));
3402          owl_message_create_pseudo_zlogin(m, 0, user, location[0].host, location[0].time, location[0].tty);
3403          owl_global_messagequeue_addmsg(&g, m);
3404        }
3405        owl_zbuddylist_adduser(zbl, user);
3406        owl_function_debugmsg("owl_function_zephyr_buddy_check: login for %s ", user);
3407      } else if ((numlocs==0) && owl_zbuddylist_contains_user(zbl, user)) {
3408        /* I don't think this ever happens (if there are 0 locations we should get an error from
3409         * ZGetLocations)
3410         */
3411        owl_function_error("owl_function_zephyr_buddy_check: exceptional case logout for %s ",user);
3412      }
3413    } else if ((ret==ZERR_NOLOCATIONS) && owl_zbuddylist_contains_user(zbl, user)) {
3414      /* Send a PSEUDO LOGOUT! */
3415      if (notify) {
3416        m=owl_malloc(sizeof(owl_message));
3417        owl_message_create_pseudo_zlogin(m, 1, user, location[0].host, location[0].time, location[0].tty);
3418        owl_global_messagequeue_addmsg(&g, m);
3419      }
3420      owl_zbuddylist_deluser(zbl, user);
3421      owl_function_debugmsg("owl_function_zephyr_buddy_check: logout for %s ",user);
3422    }
3423  }
3424
3425  owl_list_free_all(&anyone, owl_free);
3426#endif
3427}
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