source: functions.c @ 6a415e9

barnowl_perlaimdebianowlrelease-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change on this file since 6a415e9 was 2824f79, checked in by James M. Kretchmar <kretch@mit.edu>, 18 years ago
The 'startup' command will now remove duplicate lines from earlier in the file before doing an append.
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File size: 76.6 KB
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1#include <stdio.h>
2#include <stdlib.h>
3#include <unistd.h>
4#include <signal.h>
5#include <string.h>
6#include <com_err.h>
7#include <time.h>
8#include <sys/types.h>
9#include <sys/stat.h>
10#include <sys/wait.h>
11#include <errno.h>
12#include <signal.h>
13#include "owl.h"
14
15static const char fileIdent[] = "$Id$";
16
17void owl_function_noop(void)
18{
19  return;
20}
21
22char *owl_function_command(char *cmdbuff)
23{
24  owl_function_debugmsg("executing command: %s", cmdbuff);
25  return owl_cmddict_execute(owl_global_get_cmddict(&g), 
26                             owl_global_get_context(&g), cmdbuff);
27}
28
29void owl_function_command_norv(char *cmdbuff)
30{
31  char *rv;
32  rv=owl_function_command(cmdbuff);
33  if (rv) owl_free(rv);
34}
35
36void owl_function_command_alias(char *alias_from, char *alias_to)
37{
38  owl_cmddict_add_alias(owl_global_get_cmddict(&g), alias_from, alias_to);
39}
40
41owl_cmd *owl_function_get_cmd(char *name)
42{
43  return owl_cmddict_find(owl_global_get_cmddict(&g), name);
44}
45
46void owl_function_show_commands()
47{
48  owl_list l;
49  owl_fmtext fm;
50
51  owl_fmtext_init_null(&fm);
52  owl_fmtext_append_bold(&fm, "Commands:  ");
53  owl_fmtext_append_normal(&fm, "(use 'show command <name>' for details)\n");
54  owl_cmddict_get_names(owl_global_get_cmddict(&g), &l);
55  owl_fmtext_append_list(&fm, &l, "\n", owl_function_cmd_describe);
56  owl_fmtext_append_normal(&fm, "\n");
57  owl_function_popless_fmtext(&fm);
58  owl_cmddict_namelist_free(&l);
59  owl_fmtext_free(&fm);
60}
61
62char *owl_function_cmd_describe(void *name)
63{
64  owl_cmd *cmd = owl_cmddict_find(owl_global_get_cmddict(&g), name);
65  if (cmd) return owl_cmd_describe(cmd);
66  else return(NULL);
67}
68
69void owl_function_show_command(char *name)
70{
71  owl_function_help_for_command(name);
72}
73
74void owl_function_adminmsg(char *header, char *body)
75{
76  owl_message *m;
77  int followlast;
78
79  followlast=owl_global_should_followlast(&g);
80  m=owl_malloc(sizeof(owl_message));
81  owl_message_create_admin(m, header, body);
82  owl_messagelist_append_element(owl_global_get_msglist(&g), m);
83  owl_view_consider_message(owl_global_get_current_view(&g), m);
84
85  if (followlast) owl_function_lastmsg_noredisplay();
86
87  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
88  if (owl_popwin_is_active(owl_global_get_popwin(&g))) {
89    owl_popwin_refresh(owl_global_get_popwin(&g));
90  }
91 
92  wnoutrefresh(owl_global_get_curs_recwin(&g));
93  owl_global_set_needrefresh(&g);
94}
95
96void owl_function_make_outgoing_zephyr(char *body, char *zwriteline, char *zsig)
97{
98  owl_message *m;
99  int followlast;
100  owl_zwrite z;
101 
102  followlast=owl_global_should_followlast(&g);
103
104  /* create a zwrite for the purpose of filling in other message fields */
105  owl_zwrite_create_from_line(&z, zwriteline);
106
107  /* create the message */
108  m=owl_malloc(sizeof(owl_message));
109  owl_message_create_from_zwriteline(m, zwriteline, body, zsig);
110
111  /* add it to the global list and current view */
112  owl_messagelist_append_element(owl_global_get_msglist(&g), m);
113  owl_view_consider_message(owl_global_get_current_view(&g), m);
114
115  if (followlast) owl_function_lastmsg_noredisplay();
116
117  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
118  if (owl_popwin_is_active(owl_global_get_popwin(&g))) {
119    owl_popwin_refresh(owl_global_get_popwin(&g));
120  }
121 
122  wnoutrefresh(owl_global_get_curs_recwin(&g));
123  owl_global_set_needrefresh(&g);
124  owl_zwrite_free(&z);
125}
126
127int owl_function_make_outgoing_aim(char *body, char *to)
128{
129  owl_message *m;
130  int followlast;
131
132
133  if (!owl_global_is_aimloggedin(&g)) {
134    return(-1);
135  }
136 
137  followlast=owl_global_should_followlast(&g);
138
139  /* create the message */
140  m=owl_malloc(sizeof(owl_message));
141  owl_message_create_outgoing_aim(m, owl_global_get_aim_screenname(&g), to, body);
142
143  /* add it to the global list and current view */
144  owl_messagelist_append_element(owl_global_get_msglist(&g), m);
145  owl_view_consider_message(owl_global_get_current_view(&g), m);
146
147  if (followlast) owl_function_lastmsg_noredisplay();
148
149  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
150  if (owl_popwin_is_active(owl_global_get_popwin(&g))) {
151    owl_popwin_refresh(owl_global_get_popwin(&g));
152  }
153 
154  wnoutrefresh(owl_global_get_curs_recwin(&g));
155  owl_global_set_needrefresh(&g);
156  return(0);
157}
158
159void owl_function_zwrite_setup(char *line)
160{
161  owl_editwin *e;
162  char buff[1024];
163  owl_zwrite z;
164  int ret;
165
166  /* check the arguments */
167  ret=owl_zwrite_create_from_line(&z, line);
168  if (ret) {
169    owl_function_makemsg("Error in zwrite arugments");
170    owl_zwrite_free(&z);
171    return;
172  }
173
174  /* send a ping if necessary */
175  if (owl_global_is_txping(&g)) {
176    owl_zwrite_send_ping(&z);
177  }
178  owl_zwrite_free(&z);
179
180  /* create and setup the editwin */
181  e=owl_global_get_typwin(&g);
182  owl_editwin_new_style(e, OWL_EDITWIN_STYLE_MULTILINE, owl_global_get_msg_history(&g));
183
184  if (!owl_global_get_lockout_ctrld(&g)) {
185    owl_function_makemsg("Type your zephyr below.  End with ^D or a dot on a line by itself.  ^C will quit.");
186  } else {
187    owl_function_makemsg("Type your zephyr below.  End with a dot on a line by itself.  ^C will quit.");
188  }
189
190  owl_editwin_clear(e);
191  owl_editwin_set_dotsend(e);
192  strcpy(buff, "----> ");
193  strcat(buff, line);
194  strcat(buff, "\n");
195  owl_editwin_set_locktext(e, buff);
196
197  /* make it active */
198  owl_global_set_typwin_active(&g);
199}
200
201void owl_function_aimwrite_setup(char *line)
202{
203  owl_editwin *e;
204  char buff[1024];
205
206  /* check the arguments */
207
208  /* create and setup the editwin */
209  e=owl_global_get_typwin(&g);
210  owl_editwin_new_style(e, OWL_EDITWIN_STYLE_MULTILINE, owl_global_get_msg_history(&g));
211
212  if (!owl_global_get_lockout_ctrld(&g)) {
213    owl_function_makemsg("Type your message below.  End with ^D or a dot on a line by itself.  ^C will quit.");
214  } else {
215    owl_function_makemsg("Type your message below.  End with a dot on a line by itself.  ^C will quit.");
216  }
217
218  owl_editwin_clear(e);
219  owl_editwin_set_dotsend(e);
220  strcpy(buff, "----> ");
221  strcat(buff, line);
222  strcat(buff, "\n");
223  owl_editwin_set_locktext(e, buff);
224
225  /* make it active */
226  owl_global_set_typwin_active(&g);
227}
228
229
230
231void owl_function_zcrypt_setup(char *line)
232{
233  owl_editwin *e;
234  char buff[1024];
235  owl_zwrite z;
236  int ret;
237
238  /* check the arguments */
239  ret=owl_zwrite_create_from_line(&z, line);
240  if (ret) {
241    owl_function_makemsg("Error in zwrite arugments");
242    owl_zwrite_free(&z);
243    return;
244  }
245
246  if (owl_zwrite_get_numrecips(&z)>0) {
247    owl_function_makemsg("You may not specifiy a recipient for a zcrypt message");
248    owl_zwrite_free(&z);
249    return;
250  }
251
252  /* send a ping if necessary */
253  if (owl_global_is_txping(&g)) {
254    owl_zwrite_send_ping(&z);
255  }
256  owl_zwrite_free(&z);
257
258  /* create and setup the editwin */
259  e=owl_global_get_typwin(&g);
260  owl_editwin_new_style(e, OWL_EDITWIN_STYLE_MULTILINE, owl_global_get_msg_history(&g));
261
262  if (!owl_global_get_lockout_ctrld(&g)) {
263    owl_function_makemsg("Type your zephyr below.  End with ^D or a dot on a line by itself.  ^C will quit.");
264  } else {
265    owl_function_makemsg("Type your zephyr below.  End with a dot on a line by itself.  ^C will quit.");
266  }
267
268  owl_editwin_clear(e);
269  owl_editwin_set_dotsend(e);
270  strcpy(buff, "----> ");
271  strcat(buff, line);
272  strcat(buff, "\n");
273  owl_editwin_set_locktext(e, buff);
274
275  /* make it active */
276  owl_global_set_typwin_active(&g);
277}
278
279void owl_function_zwrite(char *line)
280{
281  owl_zwrite z;
282  int i, j;
283
284  /* create the zwrite and send the message */
285  owl_zwrite_create_from_line(&z, line);
286  owl_zwrite_send_message(&z, owl_editwin_get_text(owl_global_get_typwin(&g)));
287  owl_function_makemsg("Waiting for ack...");
288
289  /* display the message as an outgoing message in the receive window */
290  if (owl_global_is_displayoutgoing(&g) && owl_zwrite_is_personal(&z)) {
291    owl_function_make_outgoing_zephyr(owl_editwin_get_text(owl_global_get_typwin(&g)), line, owl_zwrite_get_zsig(&z));
292  }
293
294  /* log it if we have logging turned on */
295  if (owl_global_is_logging(&g) && owl_zwrite_is_personal(&z)) {
296    j=owl_zwrite_get_numrecips(&z);
297    for (i=0; i<j; i++) {
298      owl_log_outgoing(owl_zwrite_get_recip_n(&z, i),
299                       owl_editwin_get_text(owl_global_get_typwin(&g)));
300    }
301  }
302
303  /* free the zwrite */
304  owl_zwrite_free(&z);
305}
306
307
308void owl_function_aimwrite(char *to)
309{
310  /*  send the message */
311  owl_aim_send_im(to, owl_editwin_get_text(owl_global_get_typwin(&g)));
312  owl_function_makemsg("AIM message sent.");
313
314  /* display the message as an outgoing message in the receive window */
315  if (owl_global_is_displayoutgoing(&g)) {
316    owl_function_make_outgoing_aim(owl_editwin_get_text(owl_global_get_typwin(&g)), to);
317  }
318
319  /* not yet */
320#if 0
321  /* log it if we have logging turned on */
322  if (owl_global_is_logging(&g)) {
323    owl_log_outgoing(to, owl_editwin_get_text(owl_global_get_typwin(&g)));
324  }
325#endif
326}
327
328
329
330/* If filter is non-null, looks for the next message matching
331 * that filter.  If skip_deleted, skips any deleted messages.
332 * If last_if_none, will stop at the last message in the view
333 * if no matching messages are found.  */
334void owl_function_nextmsg_full(char *filter, int skip_deleted, int last_if_none)
335{
336  int curmsg, i, viewsize, found;
337  owl_view *v;
338  owl_filter *f = NULL;
339  owl_message *m;
340
341  v=owl_global_get_current_view(&g);
342
343  if (filter) {
344    f=owl_global_get_filter(&g, filter);
345    if (!f) {
346      owl_function_makemsg("No %s filter defined", filter);
347      return;
348    }
349  }
350
351  curmsg=owl_global_get_curmsg(&g);
352  viewsize=owl_view_get_size(v);
353  found=0;
354
355  /* just check to make sure we're in bounds... */
356  if (curmsg>viewsize-1) curmsg=viewsize-1;
357  if (curmsg<0) curmsg=0;
358
359  for (i=curmsg+1; i<viewsize; i++) {
360    m=owl_view_get_element(v, i);
361    if (skip_deleted && owl_message_is_delete(m)) continue;
362    if (f && !owl_filter_message_match(f, m)) continue;
363    found = 1;
364    break;
365  }
366
367  if (i>owl_view_get_size(v)-1) i=owl_view_get_size(v)-1;
368
369  if (!found) {
370    owl_function_makemsg("already at last%s message%s%s",
371                         skip_deleted?" non-deleted":"",
372                         filter?" in ":"", filter?filter:"");
373    /* if (!skip_deleted) owl_function_beep(); */
374  }
375
376  if (last_if_none || found) {
377    owl_global_set_curmsg(&g, i);
378    owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
379    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
380    owl_global_set_direction_downwards(&g);
381  }
382}
383
384void owl_function_prevmsg_full(char *filter, int skip_deleted, int first_if_none)
385{
386  int curmsg, i, viewsize, found;
387  owl_view *v;
388  owl_filter *f = NULL;
389  owl_message *m;
390
391  v=owl_global_get_current_view(&g);
392
393  if (filter) {
394    f=owl_global_get_filter(&g, filter);
395    if (!f) {
396      owl_function_makemsg("No %s filter defined", filter);
397      return;
398    }
399  }
400
401  curmsg=owl_global_get_curmsg(&g);
402  viewsize=owl_view_get_size(v);
403  found=0;
404
405  /* just check to make sure we're in bounds... */
406  if (curmsg<0) curmsg=0;
407
408  for (i=curmsg-1; i>=0; i--) {
409    m=owl_view_get_element(v, i);
410    if (skip_deleted && owl_message_is_delete(m)) continue;
411    if (f && !owl_filter_message_match(f, m)) continue;
412    found = 1;
413    break;
414  }
415
416  if (i<0) i=0;
417
418  if (!found) {
419    owl_function_makemsg("already at first%s message%s%s",
420                         skip_deleted?" non-deleted":"",
421                         filter?" in ":"", filter?filter:"");
422    /* if (!skip_deleted) owl_function_beep(); */
423  }
424
425  if (first_if_none || found) {
426    owl_global_set_curmsg(&g, i);
427    owl_function_calculate_topmsg(OWL_DIRECTION_UPWARDS);
428    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
429    owl_global_set_direction_upwards(&g);
430  }
431}
432
433void owl_function_nextmsg()
434{
435  owl_function_nextmsg_full(NULL, 0, 1);
436}
437
438
439void owl_function_prevmsg()
440{
441  owl_function_prevmsg_full(NULL, 0, 1);
442}
443
444void owl_function_nextmsg_notdeleted()
445{
446  owl_function_nextmsg_full(NULL, 1, 1);
447}
448
449void owl_function_prevmsg_notdeleted()
450{
451  owl_function_prevmsg_full(NULL, 1, 1);
452}
453
454
455void owl_function_nextmsg_personal()
456{
457  owl_function_nextmsg_full("personal", 0, 0);
458}
459
460void owl_function_prevmsg_personal()
461{
462  owl_function_prevmsg_full("personal", 0, 0);
463}
464
465
466/* if move_after is 1, moves after the delete */
467void owl_function_deletecur(int move_after)
468{
469  int curmsg;
470  owl_view *v;
471
472  v=owl_global_get_current_view(&g);
473
474  /* bail if there's no current message */
475  if (owl_view_get_size(v) < 1) {
476    owl_function_makemsg("No current message to delete");
477    return;
478  }
479
480  /* mark the message for deletion */
481  curmsg=owl_global_get_curmsg(&g);
482  owl_view_delete_element(v, curmsg);
483
484  if (move_after) {
485    /* move the poiner in the appropriate direction
486     * to the next undeleted msg */
487    if (owl_global_get_direction(&g)==OWL_DIRECTION_UPWARDS) {
488      owl_function_prevmsg_notdeleted();
489    } else {
490      owl_function_nextmsg_notdeleted();
491    }
492  }
493}
494
495
496void owl_function_undeletecur(int move_after)
497{
498  int curmsg;
499  owl_view *v;
500
501  v=owl_global_get_current_view(&g);
502 
503  if (owl_view_get_size(v) < 1) {
504    owl_function_makemsg("No current message to undelete");
505    return;
506  }
507  curmsg=owl_global_get_curmsg(&g);
508
509  owl_view_undelete_element(v, curmsg);
510
511  if (move_after) {
512    if (owl_global_get_direction(&g)==OWL_DIRECTION_UPWARDS) {
513      if (curmsg>0) {
514        owl_function_prevmsg();
515      } else {
516        owl_function_nextmsg();
517      }
518    } else {
519      owl_function_nextmsg();
520    }
521  }
522
523  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
524}
525
526
527void owl_function_expunge()
528{
529  int curmsg;
530  owl_message *m;
531  owl_messagelist *ml;
532  owl_view *v;
533  int lastmsgid=0;
534
535  curmsg=owl_global_get_curmsg(&g);
536  v=owl_global_get_current_view(&g);
537  ml=owl_global_get_msglist(&g);
538
539  m=owl_view_get_element(v, curmsg);
540  if (m) lastmsgid = owl_message_get_id(m);
541
542  /* expunge the message list */
543  owl_messagelist_expunge(ml);
544
545  /* update all views (we only have one right now) */
546  owl_view_recalculate(v);
547
548  /* find where the new position should be
549     (as close as possible to where we last where) */
550  curmsg = owl_view_get_nearest_to_msgid(v, lastmsgid);
551  if (curmsg>owl_view_get_size(v)-1) curmsg = owl_view_get_size(v)-1;
552  if (curmsg<0) curmsg = 0;
553  owl_global_set_curmsg(&g, curmsg);
554  owl_function_calculate_topmsg(OWL_DIRECTION_NONE);
555  /* if there are no messages set the direction to down in case we
556     delete everything upwards */
557  owl_global_set_direction_downwards(&g);
558 
559  owl_function_makemsg("Messages expunged");
560  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
561}
562
563
564void owl_function_firstmsg()
565{
566  owl_global_set_curmsg(&g, 0);
567  owl_global_set_topmsg(&g, 0);
568  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
569  owl_global_set_direction_downwards(&g);
570}
571
572void owl_function_lastmsg_noredisplay()
573{
574  int oldcurmsg, curmsg;
575  owl_view *v;
576
577  v=owl_global_get_current_view(&g);
578  oldcurmsg=owl_global_get_curmsg(&g);
579  curmsg=owl_view_get_size(v)-1; 
580  if (curmsg<0) curmsg=0;
581  owl_global_set_curmsg(&g, curmsg);
582  if (oldcurmsg < curmsg) {
583    owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
584  } else if (curmsg<owl_view_get_size(v)) {
585    /* If already at the end, blank the screen and move curmsg
586     * past the end of the messages. */
587    owl_global_set_topmsg(&g, curmsg+1);
588    owl_global_set_curmsg(&g, curmsg+1);
589  } 
590  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
591  owl_global_set_direction_downwards(&g);
592}
593
594void owl_function_lastmsg()
595{
596  owl_function_lastmsg_noredisplay();
597  owl_mainwin_redisplay(owl_global_get_mainwin(&g)); 
598}
599
600void owl_function_shift_right()
601{
602  owl_global_set_rightshift(&g, owl_global_get_rightshift(&g)+10);
603  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
604  owl_global_set_needrefresh(&g);
605}
606
607
608void owl_function_shift_left()
609{
610  int shift;
611
612  shift=owl_global_get_rightshift(&g);
613  if (shift>=10) {
614    owl_global_set_rightshift(&g, shift-10);
615    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
616    owl_global_set_needrefresh(&g);
617  } else {
618    owl_function_beep();
619    owl_function_makemsg("Already full left");
620  }
621}
622
623
624void owl_function_unsuball()
625{
626  unsuball();
627  owl_function_makemsg("Unsubscribed from all messages.");
628}
629
630void owl_function_loadsubs(char *file)
631{
632  int ret;
633
634  ret=owl_zephyr_loadsubs(file);
635
636  if (!owl_context_is_interactive(owl_global_get_context(&g))) return;
637  if (ret==0) {
638    owl_function_makemsg("Subscribed to messages from file.");
639  } else if (ret==-1) {
640    owl_function_makemsg("Could not open file.");
641  } else {
642    owl_function_makemsg("Error subscribing to messages from file.");
643  }
644}
645
646void owl_function_loadloginsubs(char *file)
647{
648  int ret;
649
650  ret=owl_zephyr_loadloginsubs(file);
651
652  if (!owl_context_is_interactive(owl_global_get_context(&g))) return;
653  if (ret==0) {
654    owl_function_makemsg("Subscribed to login messages from file.");
655  } else if (ret==-1) {
656    owl_function_makemsg("Could not open file for login subscriptions.");
657  } else {
658    owl_function_makemsg("Error subscribing to login messages from file.");
659  }
660}
661
662void owl_function_suspend()
663{
664  endwin();
665  printf("\n");
666  kill(getpid(), SIGSTOP);
667
668  /* resize to reinitialize all the windows when we come back */
669  owl_command_resize();
670}
671
672void owl_function_zaway_toggle()
673{
674  if (!owl_global_is_zaway(&g)) {
675    owl_global_set_zaway_msg(&g, owl_global_get_zaway_msg_default(&g));
676    owl_function_zaway_on();
677  } else {
678    owl_function_zaway_off();
679  }
680}
681
682void owl_function_zaway_on()
683{
684  owl_global_set_zaway_on(&g);
685  owl_function_makemsg("zaway set (%s)", owl_global_get_zaway_msg(&g));
686}
687
688void owl_function_zaway_off()
689{
690  owl_global_set_zaway_off(&g);
691  owl_function_makemsg("zaway off");
692}
693
694void owl_function_quit()
695{
696  char *ret;
697 
698  /* zlog out if we need to */
699  if (owl_global_is_shutdownlogout(&g)) {
700    owl_zephyr_zlog_out();
701  }
702
703  /* execute the commands in shutdown */
704  ret = owl_config_execute("owl::shutdown();");
705  if (ret) owl_free(ret);
706
707  /* signal our child process, if any */
708  if (owl_global_get_newmsgproc_pid(&g)) {
709    kill(owl_global_get_newmsgproc_pid(&g), SIGHUP);
710  }
711
712  /* final clean up */
713  unsuball();
714  ZClosePort();
715  endwin();
716  owl_function_debugmsg("Quitting Owl");
717  exit(0);
718}
719
720
721void owl_function_makemsg(char *fmt, ...)
722{
723  va_list ap;
724  char buff[2048];
725
726  va_start(ap, fmt);
727  werase(owl_global_get_curs_msgwin(&g));
728 
729  vsnprintf(buff, 2048, fmt, ap);
730  owl_function_debugmsg("makemsg: %s", buff);
731  waddstr(owl_global_get_curs_msgwin(&g), buff); 
732  wnoutrefresh(owl_global_get_curs_msgwin(&g));
733  owl_global_set_needrefresh(&g);
734  va_end(ap);
735}
736
737void owl_function_errormsg(char *fmt, ...)
738{
739  va_list ap;
740  char buff[2048];
741
742  va_start(ap, fmt);
743  werase(owl_global_get_curs_msgwin(&g));
744 
745  vsnprintf(buff, 2048, fmt, ap);
746  owl_function_debugmsg("ERROR: %s", buff);
747  waddstr(owl_global_get_curs_msgwin(&g), buff); 
748  waddstr(owl_global_get_curs_msgwin(&g), "ERROR: "); 
749  wnoutrefresh(owl_global_get_curs_msgwin(&g));
750  owl_global_set_needrefresh(&g);
751  va_end(ap);
752}
753
754
755void owl_function_openurl()
756{
757  /* visit the first url in the current message */
758  owl_message *m;
759  owl_view *v;
760  char *ptr1, *ptr2, *text, url[LINE], tmpbuff[LINE];
761  int webbrowser;
762
763  webbrowser = owl_global_get_webbrowser(&g);
764
765  if (webbrowser < 0 || webbrowser == OWL_WEBBROWSER_NONE) {
766    owl_function_makemsg("No browser selected");
767    return;
768  }
769
770  v=owl_global_get_current_view(&g);
771 
772  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
773
774  if (!m || owl_view_get_size(v)==0) {
775    owl_function_makemsg("No current message selected");
776    return;
777  }
778
779  text=owl_message_get_text(m);
780
781  /* First look for a good URL */ 
782  if ((ptr1=strstr(text, "http://"))!=NULL) {
783    ptr2=strpbrk(ptr1, " \n\t");
784    if (ptr2) {
785      strncpy(url, ptr1, ptr2-ptr1+1);
786      url[ptr2-ptr1+1]='\0';
787    } else {
788      strcpy(url, ptr1);
789    }
790
791    /* if we had <http strip a trailing > */
792    if (ptr1>text && ptr1[-1]=='<') {
793      if (url[strlen(url)-1]=='>') {
794        url[strlen(url)-1]='\0';
795      }
796    }
797  } else if ((ptr1=strstr(text, "https://"))!=NULL) {
798    /* Look for an https URL */ 
799    ptr2=strpbrk(ptr1, " \n\t");
800    if (ptr2) {
801      strncpy(url, ptr1, ptr2-ptr1+1);
802      url[ptr2-ptr1+1]='\0';
803    } else {
804      strcpy(url, ptr1);
805    }
806   
807    /* if we had <http strip a trailing > */
808    if (ptr1>text && ptr1[-1]=='<') {
809      if (url[strlen(url)-1]=='>') {
810        url[strlen(url)-1]='\0';
811      }
812    }
813  } else if ((ptr1=strstr(text, "www."))!=NULL) {
814    /* if we can't find a real url look for www.something */
815    ptr2=strpbrk(ptr1, " \n\t");
816    if (ptr2) {
817      strncpy(url, ptr1, ptr2-ptr1+1);
818      url[ptr2-ptr1+1]='\0';
819    } else {
820      strcpy(url, ptr1);
821    }
822  } else {
823    owl_function_beep();
824    owl_function_makemsg("Could not find URL to open.");
825    return;
826  }
827
828  /* Make sure there aren't any quotes or \'s in the url */
829  for (ptr1 = url; *ptr1; ptr1++) {
830    if (*ptr1 == '"' || *ptr1 == '\\') {
831      owl_function_beep();
832      owl_function_makemsg("URL contains invalid characters.");
833      return;
834    }
835  }
836 
837  /* NOTE: There are potentially serious security issues here... */
838
839  /* open the page */
840  owl_function_makemsg("Opening %s", url);
841  if (webbrowser == OWL_WEBBROWSER_NETSCAPE) {
842    snprintf(tmpbuff, LINE, "netscape -remote \"openURL(%s)\" > /dev/null 2> /dev/null", url);
843    system(tmpbuff); 
844  } else if (webbrowser == OWL_WEBBROWSER_GALEON) {
845    snprintf(tmpbuff, LINE, "galeon \"%s\" > /dev/null 2> /dev/null &", url);
846    system(tmpbuff); 
847  } else if (webbrowser == OWL_WEBBROWSER_OPERA) {
848    snprintf(tmpbuff, LINE, "opera \"%s\" > /dev/null 2> /dev/null &", url);
849    system(tmpbuff); 
850  }
851}
852
853void owl_function_calculate_topmsg(int direction)
854{
855  int recwinlines, topmsg, curmsg;
856  owl_view *v;
857
858  v=owl_global_get_current_view(&g);
859  curmsg=owl_global_get_curmsg(&g);
860  topmsg=owl_global_get_topmsg(&g);
861  recwinlines=owl_global_get_recwin_lines(&g);
862
863  /*
864  if (owl_view_get_size(v) < 1) {
865    return;
866  }
867  */
868
869  switch (owl_global_get_scrollmode(&g)) {
870  case OWL_SCROLLMODE_TOP:
871    topmsg = owl_function_calculate_topmsg_top(direction, v, curmsg, topmsg, recwinlines);
872    break;
873  case OWL_SCROLLMODE_NEARTOP:
874    topmsg = owl_function_calculate_topmsg_neartop(direction, v, curmsg, topmsg, recwinlines);
875    break;
876  case OWL_SCROLLMODE_CENTER:
877    topmsg = owl_function_calculate_topmsg_center(direction, v, curmsg, topmsg, recwinlines);
878    break;
879  case OWL_SCROLLMODE_PAGED:
880    topmsg = owl_function_calculate_topmsg_paged(direction, v, curmsg, topmsg, recwinlines, 0);
881    break;
882  case OWL_SCROLLMODE_PAGEDCENTER:
883    topmsg = owl_function_calculate_topmsg_paged(direction, v, curmsg, topmsg, recwinlines, 1);
884    break;
885  case OWL_SCROLLMODE_NORMAL:
886  default:
887    topmsg = owl_function_calculate_topmsg_normal(direction, v, curmsg, topmsg, recwinlines);
888  }
889  owl_function_debugmsg("Calculated a topmsg of %i", topmsg);
890  owl_global_set_topmsg(&g, topmsg);
891}
892
893/* Returns what the new topmsg should be. 
894 * Passed the last direction of movement,
895 * the current view,
896 * the current message number in the view,
897 * the top message currently being displayed,
898 * and the number of lines in the recwin.
899 */
900int owl_function_calculate_topmsg_top(int direction, owl_view *v, int curmsg, int topmsg, int recwinlines)
901{
902  return(curmsg);
903}
904
905int owl_function_calculate_topmsg_neartop(int direction, owl_view *v, int curmsg, int topmsg, int recwinlines)
906{
907  if (curmsg>0 
908      && (owl_message_get_numlines(owl_view_get_element(v, curmsg-1))
909          <  recwinlines/2)) {
910    return(curmsg-1);
911  } else {
912    return(curmsg);
913  }
914}
915 
916int owl_function_calculate_topmsg_center(int direction, owl_view *v, int curmsg, int topmsg, int recwinlines)
917{
918  int i, last, lines;
919
920  last = curmsg;
921  lines = 0;
922  for (i=curmsg-1; i>=0; i--) {
923    lines += owl_message_get_numlines(owl_view_get_element(v, i));
924    if (lines > recwinlines/2) break;
925    last = i;
926  }
927  return(last);
928}
929 
930int owl_function_calculate_topmsg_paged(int direction, owl_view *v, int curmsg, int topmsg, int recwinlines, int center_on_page)
931{
932  int i, last, lines, savey;
933 
934  /* If we're off the top of the screen, scroll up such that the
935   * curmsg is near the botton of the screen. */
936  if (curmsg < topmsg) {
937    last = curmsg;
938    lines = 0;
939    for (i=curmsg; i>=0; i--) {
940      lines += owl_message_get_numlines(owl_view_get_element(v, i));
941      if (lines > recwinlines) break;
942    last = i;
943    }
944    if (center_on_page) {
945      return(owl_function_calculate_topmsg_center(direction, v, curmsg, 0, recwinlines));
946    } else {
947      return(last);
948    }
949  }
950
951  /* Find number of lines from top to bottom of curmsg (store in savey) */
952  savey=0;
953  for (i=topmsg; i<=curmsg; i++) {
954    savey+=owl_message_get_numlines(owl_view_get_element(v, i));
955  }
956
957  /* if we're off the bottom of the screen, scroll down */
958  if (savey > recwinlines) {
959    if (center_on_page) {
960      return(owl_function_calculate_topmsg_center(direction, v, curmsg, 0, recwinlines));
961    } else {
962      return(curmsg);
963    }
964  }
965
966  /* else just stay as we are... */
967  return(topmsg);
968}
969
970
971int owl_function_calculate_topmsg_normal(int direction, owl_view *v, int curmsg, int topmsg, int recwinlines)
972{
973  int savey, j, i, foo, y;
974
975  if (curmsg<0) return(topmsg);
976   
977  /* If we're off the top of the screen then center */
978  if (curmsg<topmsg) {
979    topmsg=owl_function_calculate_topmsg_center(direction, v, curmsg, 0, recwinlines);
980  }
981
982  /* Find number of lines from top to bottom of curmsg (store in savey) */
983  savey=0;
984  for (i=topmsg; i<=curmsg; i++) {
985    savey+=owl_message_get_numlines(owl_view_get_element(v, i));
986  }
987
988  /* If we're off the bottom of the screen, set the topmsg to curmsg
989   * and scroll upwards */
990  if (savey > recwinlines) {
991    topmsg=curmsg;
992    savey=owl_message_get_numlines(owl_view_get_element(v, i));
993    direction=OWL_DIRECTION_UPWARDS;
994  }
995 
996  /* If our bottom line is less than 1/4 down the screen then scroll up */
997  if (direction == OWL_DIRECTION_UPWARDS || direction == OWL_DIRECTION_NONE) {
998    if (savey < (recwinlines / 4)) {
999      y=0;
1000      for (j=curmsg; j>=0; j--) {
1001        foo=owl_message_get_numlines(owl_view_get_element(v, j));
1002        /* will we run the curmsg off the screen? */
1003        if ((foo+y) >= recwinlines) {
1004          j++;
1005          if (j>curmsg) j=curmsg;
1006          break;
1007        }
1008        /* have saved 1/2 the screen space? */
1009        y+=foo;
1010        if (y > (recwinlines / 2)) break;
1011      }
1012      if (j<0) j=0;
1013      return(j);
1014    }
1015  }
1016
1017  if (direction == OWL_DIRECTION_DOWNWARDS || direction == OWL_DIRECTION_NONE) {
1018    /* If curmsg bottom line is more than 3/4 down the screen then scroll down */
1019    if (savey > ((recwinlines * 3)/4)) {
1020      y=0;
1021      /* count lines from the top until we can save 1/2 the screen size */
1022      for (j=topmsg; j<curmsg; j++) {
1023        y+=owl_message_get_numlines(owl_view_get_element(v, j));
1024        if (y > (recwinlines / 2)) break;
1025      }
1026      if (j==curmsg) {
1027        j--;
1028      }
1029      return(j+1);
1030    }
1031  }
1032
1033  return(topmsg);
1034}
1035
1036
1037void owl_function_resize()
1038{
1039  owl_global_set_resize_pending(&g);
1040}
1041
1042
1043void owl_function_run_buffercommand()
1044{
1045  char *buff;
1046
1047  buff=owl_global_get_buffercommand(&g);
1048  if (!strncmp(buff, "zwrite ", 7)) {
1049    owl_function_zwrite(buff);
1050  } else if (!strncmp(buff, "aimwrite ", 9)) {
1051    owl_function_aimwrite(buff+9);
1052  }
1053}
1054
1055void owl_function_debugmsg(char *fmt, ...)
1056{
1057  FILE *file;
1058  time_t now;
1059  char buff1[LINE], buff2[LINE];
1060  va_list ap;
1061  va_start(ap, fmt);
1062
1063  if (!owl_global_is_debug_fast(&g)) return;
1064
1065  file=fopen(owl_global_get_debug_file(&g), "a");
1066  if (!file) return;
1067
1068  now=time(NULL);
1069  strcpy(buff1, ctime(&now));
1070  buff1[strlen(buff1)-1]='\0';
1071
1072  owl_global_get_runtime_string(&g, buff2);
1073 
1074  fprintf(file, "[%i -  %s - %s]: ", (int) getpid(), buff1, buff2);
1075  vfprintf(file, fmt, ap);
1076  fprintf(file, "\n");
1077  fclose(file);
1078
1079  va_end(ap);
1080}
1081
1082
1083void owl_function_refresh()
1084{
1085  owl_function_resize();
1086}
1087
1088void owl_function_beep()
1089{
1090  if (owl_global_is_bell(&g)) {
1091    beep();
1092    owl_global_set_needrefresh(&g); /* do we really need this? */
1093  }
1094}
1095
1096
1097void owl_function_subscribe(char *class, char *inst, char *recip)
1098{
1099  int ret;
1100
1101  ret=owl_zephyr_sub(class, inst, recip);
1102  if (ret) {
1103    owl_function_makemsg("Error subscribing.");
1104  } else {
1105    owl_function_makemsg("Subscribed.");
1106  }
1107}
1108
1109
1110void owl_function_unsubscribe(char *class, char *inst, char *recip)
1111{
1112  int ret;
1113
1114  ret=owl_zephyr_unsub(class, inst, recip);
1115  if (ret) {
1116    owl_function_makemsg("Error subscribing.");
1117  } else {
1118    owl_function_makemsg("Unsubscribed.");
1119  }
1120}
1121
1122
1123void owl_function_set_cursor(WINDOW *win)
1124{
1125  wnoutrefresh(win);
1126}
1127
1128
1129void owl_function_full_redisplay()
1130{
1131  redrawwin(owl_global_get_curs_recwin(&g));
1132  redrawwin(owl_global_get_curs_sepwin(&g));
1133  redrawwin(owl_global_get_curs_typwin(&g));
1134  redrawwin(owl_global_get_curs_msgwin(&g));
1135
1136  wnoutrefresh(owl_global_get_curs_recwin(&g));
1137  wnoutrefresh(owl_global_get_curs_sepwin(&g));
1138  wnoutrefresh(owl_global_get_curs_typwin(&g));
1139  wnoutrefresh(owl_global_get_curs_msgwin(&g));
1140 
1141  sepbar("");
1142  owl_function_makemsg("");
1143
1144  owl_global_set_needrefresh(&g);
1145}
1146
1147
1148void owl_function_popless_text(char *text)
1149{
1150  owl_popwin *pw;
1151  owl_viewwin *v;
1152
1153  pw=owl_global_get_popwin(&g);
1154  v=owl_global_get_viewwin(&g);
1155
1156  owl_popwin_up(pw);
1157  owl_viewwin_init_text(v, owl_popwin_get_curswin(pw),
1158                        owl_popwin_get_lines(pw), owl_popwin_get_cols(pw),
1159                        text);
1160  owl_popwin_refresh(pw);
1161  owl_viewwin_redisplay(v, 0);
1162  owl_global_set_needrefresh(&g);
1163}
1164
1165
1166void owl_function_popless_fmtext(owl_fmtext *fm)
1167{
1168  owl_popwin *pw;
1169  owl_viewwin *v;
1170
1171  pw=owl_global_get_popwin(&g);
1172  v=owl_global_get_viewwin(&g);
1173
1174  owl_popwin_up(pw);
1175  owl_viewwin_init_fmtext(v, owl_popwin_get_curswin(pw),
1176                   owl_popwin_get_lines(pw), owl_popwin_get_cols(pw),
1177                   fm);
1178  owl_popwin_refresh(pw);
1179  owl_viewwin_redisplay(v, 0);
1180  owl_global_set_needrefresh(&g);
1181}
1182
1183void owl_function_about()
1184{
1185  char buff[5000];
1186
1187  sprintf(buff, "This is owl version %s\n", OWL_VERSION_STRING);
1188  strcat(buff, "\nOwl was written by James Kretchmar at the Massachusetts\n");
1189  strcat(buff, "Institute of Technology.  The first version, 0.5, was\n");
1190  strcat(buff, "released in March 2002.\n");
1191  strcat(buff, "\n");
1192  strcat(buff, "The name 'owl' was chosen in reference to the owls in the\n");
1193  strcat(buff, "Harry Potter novels, who are tasked with carrying messages\n");
1194  strcat(buff, "between Witches and Wizards.\n");
1195  strcat(buff, "\n");
1196  strcat(buff, "Copyright 2002 Massachusetts Institute of Technology\n");
1197  strcat(buff, "\n");
1198  strcat(buff, "Permission to use, copy, modify, and distribute this\n");
1199  strcat(buff, "software and its documentation for any purpose and without\n");
1200  strcat(buff, "fee is hereby granted, provided that the above copyright\n");
1201  strcat(buff, "notice and this permission notice appear in all copies\n");
1202  strcat(buff, "and in supporting documentation.  No representation is\n");
1203  strcat(buff, "made about the suitability of this software for any\n");
1204  strcat(buff, "purpose.  It is provided \"as is\" without express\n");
1205  strcat(buff, "or implied warranty.\n");
1206  owl_function_popless_text(buff);
1207}
1208
1209void owl_function_info()
1210{
1211  owl_message *m;
1212  owl_fmtext fm;
1213  ZNotice_t *n;
1214  char buff[10000], tmpbuff[1024];
1215  char *ptr;
1216  int i, j, fields, len;
1217  owl_view *v;
1218
1219  owl_fmtext_init_null(&fm);
1220 
1221  v=owl_global_get_current_view(&g);
1222  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
1223  if (!m || owl_view_get_size(v)==0) {
1224    owl_function_makemsg("No message selected\n");
1225    return;
1226  }
1227
1228  owl_fmtext_append_normal(&fm, "Msg Id    : ");
1229  sprintf(buff, "%i", owl_message_get_id(m));
1230  owl_fmtext_append_normal(&fm, buff);
1231  owl_fmtext_append_normal(&fm, "\n");
1232
1233  owl_fmtext_append_normal(&fm, "Type      : ");
1234  owl_fmtext_append_bold(&fm, owl_message_type_to_string(m));
1235  owl_fmtext_append_normal(&fm, "\n");
1236
1237  if (owl_message_is_direction_in(m)) {
1238    owl_fmtext_append_normal(&fm, "Direction : in\n");
1239  } else if (owl_message_is_direction_out(m)) {
1240    owl_fmtext_append_normal(&fm, "Direction : out\n");
1241  } else if (owl_message_is_direction_none(m)) {
1242    owl_fmtext_append_normal(&fm, "Direction : none\n");
1243  } else {
1244    owl_fmtext_append_normal(&fm, "Direction : unknown\n");
1245  }
1246
1247  owl_fmtext_append_normal(&fm, "Time      : ");
1248  owl_fmtext_append_normal(&fm, owl_message_get_timestr(m));
1249  owl_fmtext_append_normal(&fm, "\n");
1250
1251  if (!owl_message_is_type_admin(m)) {
1252    owl_fmtext_append_normal(&fm, "Sender    : ");
1253    owl_fmtext_append_normal(&fm, owl_message_get_sender(m));
1254    owl_fmtext_append_normal(&fm, "\n");
1255   
1256    owl_fmtext_append_normal(&fm, "Recipient : ");
1257    owl_fmtext_append_normal(&fm, owl_message_get_recipient(m));
1258    owl_fmtext_append_normal(&fm, "\n");
1259  }
1260   
1261  if (owl_message_is_type_zephyr(m)) {
1262    owl_fmtext_append_bold(&fm, "  Zephyr Specific Info\n");
1263   
1264    owl_fmtext_append_normal(&fm, "Class     : ");
1265    owl_fmtext_append_normal(&fm, owl_message_get_class(m));
1266    owl_fmtext_append_normal(&fm, "\n");
1267    owl_fmtext_append_normal(&fm, "Instance  : ");
1268    owl_fmtext_append_normal(&fm, owl_message_get_instance(m));
1269    owl_fmtext_append_normal(&fm, "\n");
1270    owl_fmtext_append_normal(&fm, "Opcode    : ");
1271    owl_fmtext_append_normal(&fm, owl_message_get_opcode(m));
1272    owl_fmtext_append_normal(&fm, "\n");
1273   
1274    owl_fmtext_append_normal(&fm, "Time      : ");
1275    owl_fmtext_append_normal(&fm, owl_message_get_timestr(m));
1276    owl_fmtext_append_normal(&fm, "\n");
1277
1278    if (owl_message_is_direction_in(m)) {
1279      n=owl_message_get_notice(m);
1280
1281      owl_fmtext_append_normal(&fm, "Kind      : ");
1282      if (n->z_kind==UNSAFE) {
1283        owl_fmtext_append_normal(&fm, "UNSAFE\n");
1284      } else if (n->z_kind==UNACKED) {
1285        owl_fmtext_append_normal(&fm, "UNACKED\n");
1286      } else if (n->z_kind==ACKED) {
1287        owl_fmtext_append_normal(&fm, "ACKED\n");
1288      } else if (n->z_kind==HMACK) {
1289        owl_fmtext_append_normal(&fm, "HMACK\n");
1290      } else if (n->z_kind==HMCTL) {
1291        owl_fmtext_append_normal(&fm, "HMCTL\n");
1292      } else if (n->z_kind==SERVACK) {
1293        owl_fmtext_append_normal(&fm, "SERVACK\n");
1294      } else if (n->z_kind==SERVNAK) {
1295        owl_fmtext_append_normal(&fm, "SERVNACK\n");
1296      } else if (n->z_kind==CLIENTACK) {
1297        owl_fmtext_append_normal(&fm, "CLIENTACK\n");
1298      } else if (n->z_kind==STAT) {
1299        owl_fmtext_append_normal(&fm, "STAT\n");
1300      } else {
1301        owl_fmtext_append_normal(&fm, "ILLEGAL VALUE\n");
1302      }
1303      owl_fmtext_append_normal(&fm, "Host      : ");
1304      owl_fmtext_append_normal(&fm, owl_message_get_hostname(m));
1305      owl_fmtext_append_normal(&fm, "\n");
1306      sprintf(buff, "Port      : %i\n", n->z_port);
1307      owl_fmtext_append_normal(&fm, buff);
1308
1309      owl_fmtext_append_normal(&fm,    "Auth      : ");
1310      if (n->z_auth == ZAUTH_FAILED) {
1311        owl_fmtext_append_normal(&fm, "FAILED\n");
1312      } else if (n->z_auth == ZAUTH_NO) {
1313        owl_fmtext_append_normal(&fm, "NO\n");
1314      } else if (n->z_auth == ZAUTH_YES) {
1315        owl_fmtext_append_normal(&fm, "YES\n");
1316      } else {
1317        sprintf(buff, "Unknown State (%i)\n", n->z_auth);
1318        owl_fmtext_append_normal(&fm, buff);
1319      }
1320
1321      sprintf(buff, "Checkd Ath: %i\n", n->z_checked_auth);
1322      sprintf(buff, "%sMulti notc: %s\n", buff, n->z_multinotice);
1323      sprintf(buff, "%sNum other : %i\n", buff, n->z_num_other_fields);
1324      sprintf(buff, "%sMsg Len   : %i\n", buff, n->z_message_len);
1325      owl_fmtext_append_normal(&fm, buff);
1326     
1327      sprintf(buff, "Fields    : %i\n", owl_zephyr_get_num_fields(n));
1328      owl_fmtext_append_normal(&fm, buff);
1329     
1330      fields=owl_zephyr_get_num_fields(n);
1331      for (i=0; i<fields; i++) {
1332        sprintf(buff, "Field %i   : ", i+1);
1333       
1334        ptr=owl_zephyr_get_field(n, i+1, &len);
1335        if (!ptr) break;
1336        if (len<30) {
1337          strncpy(tmpbuff, ptr, len);
1338          tmpbuff[len]='\0';
1339        } else {
1340          strncpy(tmpbuff, ptr, 30);
1341          tmpbuff[30]='\0';
1342          strcat(tmpbuff, "...");
1343        }
1344       
1345        for (j=0; j<strlen(tmpbuff); j++) {
1346          if (tmpbuff[j]=='\n') tmpbuff[j]='~';
1347          if (tmpbuff[j]=='\r') tmpbuff[j]='!';
1348        }
1349       
1350        strcat(buff, tmpbuff);
1351        strcat(buff, "\n");
1352        owl_fmtext_append_normal(&fm, buff);
1353      }
1354      owl_fmtext_append_normal(&fm, "Default Fm:");
1355      owl_fmtext_append_normal(&fm, n->z_default_format);
1356    }
1357  }
1358
1359  if (owl_message_is_type_aim(m)) {
1360    owl_fmtext_append_bold(&fm, "  AIM Specific Info\n");   
1361  }
1362 
1363  owl_function_popless_fmtext(&fm);
1364}
1365
1366
1367void owl_function_curmsg_to_popwin()
1368{
1369  owl_popwin *pw;
1370  owl_view *v;
1371  owl_message *m;
1372
1373  v = owl_global_get_current_view(&g);
1374
1375  pw=owl_global_get_popwin(&g);
1376
1377  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
1378
1379  if (!m || owl_view_get_size(v)==0) {
1380    owl_function_makemsg("No current message");
1381    return;
1382  }
1383
1384  owl_function_popless_fmtext(owl_message_get_fmtext(m));
1385}
1386
1387
1388void owl_function_page_curmsg(int step)
1389{
1390  /* scroll down or up within the current message IF the message is truncated */
1391
1392  int offset, curmsg, lines;
1393  owl_view *v;
1394  owl_message *m;
1395
1396  offset=owl_global_get_curmsg_vert_offset(&g);
1397  v=owl_global_get_current_view(&g);
1398  curmsg=owl_global_get_curmsg(&g);
1399  m=owl_view_get_element(v, curmsg);
1400  if (!m || owl_view_get_size(v)==0) return;
1401  lines=owl_message_get_numlines(m);
1402
1403  if (offset==0) {
1404    /* Bail if the curmsg isn't the last one displayed */
1405    if (curmsg != owl_mainwin_get_last_msg(owl_global_get_mainwin(&g))) {
1406      owl_function_makemsg("The entire message is already displayed");
1407      return;
1408    }
1409   
1410    /* Bail if we're not truncated */
1411    if (!owl_mainwin_is_curmsg_truncated(owl_global_get_mainwin(&g))) {
1412      owl_function_makemsg("The entire message is already displayed");
1413      return;
1414    }
1415  }
1416 
1417 
1418  /* don't scroll past the last line */
1419  if (step>0) {
1420    if (offset+step > lines-1) {
1421      owl_global_set_curmsg_vert_offset(&g, lines-1);
1422    } else {
1423      owl_global_set_curmsg_vert_offset(&g, offset+step);
1424    }
1425  }
1426
1427  /* would we be before the beginning of the message? */
1428  if (step<0) {
1429    if (offset+step<0) {
1430      owl_global_set_curmsg_vert_offset(&g, 0);
1431    } else {
1432      owl_global_set_curmsg_vert_offset(&g, offset+step);
1433    }
1434  }
1435 
1436  /* redisplay */
1437  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
1438  owl_global_set_needrefresh(&g);
1439}
1440
1441void owl_function_resize_typwin(int newsize)
1442{
1443  owl_global_set_typwin_lines(&g, newsize);
1444  owl_function_resize();
1445}
1446
1447void owl_function_typwin_grow()
1448{
1449  int i;
1450
1451  i=owl_global_get_typwin_lines(&g);
1452  owl_function_resize_typwin(i+1);
1453}
1454
1455void owl_function_typwin_shrink()
1456{
1457  int i;
1458
1459  i=owl_global_get_typwin_lines(&g);
1460  if (i>2) {
1461    owl_function_resize_typwin(i-1);
1462  }
1463}
1464
1465void owl_function_mainwin_pagedown()
1466{
1467  int i;
1468
1469  i=owl_mainwin_get_last_msg(owl_global_get_mainwin(&g));
1470  if (i<0) return;
1471  if (owl_mainwin_is_last_msg_truncated(owl_global_get_mainwin(&g))
1472      && (owl_global_get_curmsg(&g) < i)
1473      && (i>0)) {
1474    i--;
1475  }
1476  owl_global_set_curmsg(&g, i);
1477  owl_function_nextmsg();
1478}
1479
1480void owl_function_mainwin_pageup()
1481{
1482  owl_global_set_curmsg(&g, owl_global_get_topmsg(&g));
1483  owl_function_prevmsg();
1484}
1485
1486void owl_function_getsubs()
1487{
1488  int ret, num, i, one;
1489  ZSubscription_t sub;
1490  char *buff, *tmpbuff;
1491
1492  one = 1;
1493
1494  ret=ZRetrieveSubscriptions(0, &num);
1495  if (ret == ZERR_TOOMANYSUBS) {
1496    owl_function_makemsg("Zephyr: too many subscriptions");
1497    return;
1498  }
1499
1500  buff=owl_malloc(num*500);
1501  tmpbuff=owl_malloc(num*500);
1502  strcpy(buff, "");
1503  for (i=0; i<num; i++) {
1504    if ((ret = ZGetSubscriptions(&sub, &one)) != ZERR_NONE) {
1505      owl_function_makemsg("Error while getting subscriptions");
1506      owl_free(buff);
1507      owl_free(tmpbuff);
1508      ZFlushSubscriptions();
1509      return;
1510    } else {
1511      sprintf(tmpbuff, "<%s,%s,%s>\n%s", sub.zsub_class, sub.zsub_classinst, sub.zsub_recipient, buff);
1512      strcpy(buff, tmpbuff);
1513    }
1514  }
1515
1516  owl_function_popless_text(buff);
1517  owl_free(buff);
1518  owl_free(tmpbuff);
1519  ZFlushSubscriptions();
1520}
1521
1522#define PABUFLEN 5000
1523void owl_function_printallvars()
1524{
1525  char buff[PABUFLEN], *pos, *name;
1526  owl_list varnames;
1527  int i, numvarnames, rem;
1528
1529  pos = buff;
1530  pos += sprintf(pos, "%-20s = %s\n", "VARIABLE", "VALUE");
1531  pos += sprintf(pos, "%-20s   %s\n",  "--------", "-----");
1532  owl_variable_dict_get_names(owl_global_get_vardict(&g), &varnames);
1533  rem = (buff+PABUFLEN)-pos-1;
1534  numvarnames = owl_list_get_size(&varnames);
1535  for (i=0; i<numvarnames; i++) {
1536    name = owl_list_get_element(&varnames, i);
1537    if (name && name[0]!='_') {
1538      rem = (buff+PABUFLEN)-pos-1;   
1539      pos += snprintf(pos, rem, "\n%-20s = ", name);
1540      rem = (buff+PABUFLEN)-pos-1;   
1541      owl_variable_get_tostring(owl_global_get_vardict(&g), name, pos, rem);
1542      pos = buff+strlen(buff);
1543    }
1544  }
1545  rem = (buff+PABUFLEN)-pos-1;   
1546  snprintf(pos, rem, "\n");
1547  owl_variable_dict_namelist_free(&varnames);
1548 
1549  owl_function_popless_text(buff);
1550}
1551
1552void owl_function_show_variables()
1553{
1554  owl_list varnames;
1555  owl_fmtext fm; 
1556  int i, numvarnames;
1557  char *varname;
1558
1559  owl_fmtext_init_null(&fm);
1560  owl_fmtext_append_bold(&fm, 
1561      "Variables: (use 'show variable <name>' for details)\n");
1562  owl_variable_dict_get_names(owl_global_get_vardict(&g), &varnames);
1563  numvarnames = owl_list_get_size(&varnames);
1564  for (i=0; i<numvarnames; i++) {
1565    varname = owl_list_get_element(&varnames, i);
1566    if (varname && varname[0]!='_') {
1567      owl_variable_describe(owl_global_get_vardict(&g), varname, &fm);
1568    }
1569  }
1570  owl_variable_dict_namelist_free(&varnames);
1571  owl_function_popless_fmtext(&fm);
1572  owl_fmtext_free(&fm);
1573}
1574
1575void owl_function_show_variable(char *name)
1576{
1577  owl_fmtext fm; 
1578
1579  owl_fmtext_init_null(&fm);
1580  owl_variable_get_help(owl_global_get_vardict(&g), name, &fm);
1581  owl_function_popless_fmtext(&fm);
1582  owl_fmtext_free(&fm); 
1583}
1584
1585/* note: this applies to global message list, not to view.
1586 * If flag is 1, deletes.  If flag is 0, undeletes. */
1587void owl_function_delete_by_id(int id, int flag)
1588{
1589  owl_messagelist *ml;
1590  owl_message *m;
1591  ml = owl_global_get_msglist(&g);
1592  m = owl_messagelist_get_by_id(ml, id);
1593  if (m) {
1594    if (flag == 1) {
1595      owl_message_mark_delete(m);
1596    } else if (flag == 0) {
1597      owl_message_unmark_delete(m);
1598    }
1599    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
1600    owl_global_set_needrefresh(&g);
1601  } else {
1602    owl_function_makemsg("No message with id %d: unable to mark for (un)delete",id);
1603  }
1604}
1605
1606void owl_function_delete_automsgs()
1607{
1608  /* mark for deletion all messages in the current view that match the
1609   * 'trash' filter */
1610
1611  int i, j, count;
1612  owl_message *m;
1613  owl_view *v;
1614  owl_filter *f;
1615
1616  /* get the trash filter */
1617  f=owl_global_get_filter(&g, "trash");
1618  if (!f) {
1619    owl_function_makemsg("No trash filter defined");
1620    return;
1621  }
1622
1623  v=owl_global_get_current_view(&g);
1624
1625  count=0;
1626  j=owl_view_get_size(v);
1627  for (i=0; i<j; i++) {
1628    m=owl_view_get_element(v, i);
1629    if (owl_filter_message_match(f, m)) {
1630      count++;
1631      owl_message_mark_delete(m);
1632    }
1633  }
1634  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
1635  owl_function_makemsg("%i messages marked for deletion", count);
1636  owl_global_set_needrefresh(&g);
1637}
1638
1639
1640void owl_function_status()
1641{
1642  char buff[5000];
1643  time_t start;
1644  int up, days, hours, minutes;
1645
1646  start=owl_global_get_starttime(&g);
1647
1648  sprintf(buff, "Version: %s\n", OWL_VERSION_STRING);
1649  sprintf(buff, "%sScreen size: %i lines, %i columns\n", buff, owl_global_get_lines(&g), owl_global_get_cols(&g));
1650  sprintf(buff, "%sStartup Arugments: %s\n", buff, owl_global_get_startupargs(&g));
1651  sprintf(buff, "%sStartup Time: %s", buff, ctime(&start));
1652
1653  up=owl_global_get_runtime(&g);
1654  days=up/86400;
1655  up-=days*86400;
1656  hours=up/3600;
1657  up-=hours*3600;
1658  minutes=up/60;
1659  up-=minutes*60;
1660  sprintf(buff, "%sRun Time: %i days %2.2i:%2.2i:%2.2i\n", buff, days, hours, minutes, up);
1661
1662  if (owl_global_get_hascolors(&g)) {
1663    sprintf(buff, "%sColor: Yes, %i color pairs.\n", buff, owl_global_get_colorpairs(&g));
1664  } else {
1665    strcat(buff, "Color: No.\n");
1666  }
1667
1668  sprintf(buff, "%sMemory Malloced: %i\n", buff, owl_global_get_malloced(&g));
1669  sprintf(buff, "%sMemory Freed: %i\n", buff, owl_global_get_freed(&g));
1670  sprintf(buff, "%sMemory In Use: %i\n", buff, owl_global_get_meminuse(&g));
1671
1672  owl_function_popless_text(buff);
1673}
1674
1675void owl_function_show_term()
1676{
1677  owl_fmtext fm;
1678  char buff[LINE];
1679
1680  owl_fmtext_init_null(&fm);
1681  sprintf(buff, "Terminal Lines: %i\nTerminal Columns: %i\n",
1682          owl_global_get_lines(&g),
1683          owl_global_get_cols(&g));
1684  owl_fmtext_append_normal(&fm, buff);
1685
1686  if (owl_global_get_hascolors(&g)) {
1687    owl_fmtext_append_normal(&fm, "Color: Yes\n");
1688    sprintf(buff, "Number of color pairs: %i\n", owl_global_get_colorpairs(&g));
1689    owl_fmtext_append_normal(&fm, buff);
1690    sprintf(buff, "Can change colors: %s\n", can_change_color() ? "yes" : "no");
1691    owl_fmtext_append_normal(&fm, buff);
1692  } else {
1693    owl_fmtext_append_normal(&fm, "Color: No\n");
1694  }
1695
1696  owl_function_popless_fmtext(&fm);
1697  owl_fmtext_free(&fm);
1698}
1699
1700
1701void owl_function_reply(int type, int enter)
1702{
1703  /* if type = 0 then normal reply.
1704   * if type = 1 then it's a reply to sender
1705   * if enter = 0 then allow the command to be edited
1706   * if enter = 1 then don't wait for editing
1707   */
1708  char *buff, *oldbuff;
1709  owl_message *m;
1710  owl_filter *f;
1711 
1712  if (owl_view_get_size(owl_global_get_current_view(&g))==0) {
1713    owl_function_makemsg("No message selected");
1714  } else {
1715    char *class, *inst, *to, *cc=NULL;
1716   
1717    m=owl_view_get_element(owl_global_get_current_view(&g), owl_global_get_curmsg(&g));
1718    if (!m) {
1719      owl_function_makemsg("No message selected");
1720      return;
1721    }
1722
1723    /* first check if we catch the reply-lockout filter */
1724    f=owl_global_get_filter(&g, "reply-lockout");
1725    if (f) {
1726      if (owl_filter_message_match(f, m)) {
1727        owl_function_makemsg("Sorry, replies to this message have been disabled by the reply-lockout filter");
1728        return;
1729      }
1730    }
1731
1732    /* admin */
1733    if (owl_message_is_type_admin(m)) {
1734      owl_function_makemsg("You cannot reply to an admin message");
1735      return;
1736    }
1737
1738    /* zephyr */
1739    if (owl_message_is_type_zephyr(m)) {
1740      /* for now we disable replies to zcrypt messages, since we can't
1741         support an encrypted reply */
1742      if (!strcasecmp(owl_message_get_opcode(m), "crypt")) {
1743        owl_function_makemsg("Replies to zcrypt messages are not enabled in this release");
1744        return;
1745      }
1746
1747      if (owl_message_is_direction_out(m)) {
1748        owl_function_zwrite_setup(owl_message_get_zwriteline(m));
1749        owl_global_set_buffercommand(&g, owl_message_get_zwriteline(m));
1750        return;
1751      }
1752     
1753      if (owl_message_is_login(m)) {
1754        class="MESSAGE";
1755        inst="PERSONAL";
1756        to=owl_message_get_sender(m);
1757      } else if (type==1) {
1758        class="MESSAGE";
1759        inst="PERSONAL";
1760        to=owl_message_get_sender(m);
1761      } else {
1762        class=owl_message_get_class(m);
1763        inst=owl_message_get_instance(m);
1764        to=owl_message_get_recipient(m);
1765        cc=owl_message_get_cc(m);
1766        if (!strcmp(to, "") || !strcmp(to, "*")) {
1767          to="";
1768        } else if (to[0]=='@') {
1769          /* leave it, to get the realm */
1770        } else {
1771          to=owl_message_get_sender(m);
1772        }
1773      }
1774       
1775      /* create the command line */
1776      buff = owl_strdup("zwrite");
1777      if (strcasecmp(class, "message")) {
1778        buff = owl_sprintf("%s -c %s%s%s", oldbuff=buff, owl_getquoting(class), class, owl_getquoting(class));
1779        owl_free(oldbuff);
1780      }
1781      if (strcasecmp(inst, "personal")) {
1782        buff = owl_sprintf("%s -i %s%s%s", oldbuff=buff, owl_getquoting(inst), inst, owl_getquoting(inst));
1783        owl_free(oldbuff);
1784      }
1785      if (*to != '\0') {
1786        char *tmp, *oldtmp, *tmp2;
1787        tmp=short_zuser(to);
1788        if (cc) {
1789          tmp = owl_util_uniq(oldtmp=tmp, cc, "-");
1790          owl_free(oldtmp);
1791          buff = owl_sprintf("%s -C %s", oldbuff=buff, tmp);
1792          owl_free(oldbuff);
1793        } else {
1794          if (owl_global_is_smartstrip(&g)) {
1795            tmp2=tmp;
1796            tmp=owl_util_smartstripped_user(tmp2);
1797            owl_free(tmp2);
1798          }
1799          buff = owl_sprintf("%s %s", oldbuff=buff, tmp);
1800          owl_free(oldbuff);
1801        }
1802        owl_free(tmp);
1803      }
1804      if (cc) owl_free(cc);
1805    }
1806
1807    /* aim */
1808    if (owl_message_is_type_aim(m)) {
1809      if (owl_message_is_direction_out(m)) {
1810        buff=owl_sprintf("aimwrite %s", owl_message_get_recipient(m));
1811      } else {
1812        buff=owl_sprintf("aimwrite %s", owl_message_get_sender(m));
1813      }
1814    }
1815   
1816    if (enter) {
1817      owl_history *hist = owl_global_get_cmd_history(&g);
1818      owl_history_store(hist, buff);
1819      owl_history_reset(hist);
1820      owl_function_command_norv(buff);
1821    } else {
1822      owl_function_start_command(buff);
1823    }
1824    owl_free(buff);
1825  }
1826}
1827
1828void owl_function_zlocate(int argc, char **argv, int auth)
1829{
1830  owl_fmtext fm;
1831  char *ptr, buff[LINE];
1832  int i;
1833
1834  owl_fmtext_init_null(&fm);
1835
1836  for (i=0; i<argc; i++) {
1837    ptr=long_zuser(argv[i]);
1838    owl_zephyr_zlocate(ptr, buff, auth);
1839    owl_fmtext_append_normal(&fm, buff);
1840    owl_free(ptr);
1841  }
1842
1843  owl_function_popless_fmtext(&fm);
1844  owl_fmtext_free(&fm);
1845}
1846
1847void owl_function_start_command(char *line)
1848{
1849  int i, j;
1850  owl_editwin *tw;
1851
1852  tw=owl_global_get_typwin(&g);
1853  owl_global_set_typwin_active(&g);
1854  owl_editwin_new_style(tw, OWL_EDITWIN_STYLE_ONELINE, 
1855                        owl_global_get_cmd_history(&g));
1856
1857  owl_editwin_set_locktext(tw, "command: ");
1858  owl_global_set_needrefresh(&g);
1859
1860  j=strlen(line);
1861  for (i=0; i<j; i++) {
1862    owl_editwin_process_char(tw, line[i]);
1863  }
1864  owl_editwin_redisplay(tw, 0);
1865}
1866
1867char *owl_function_exec(int argc, char **argv, char *buff, int type)
1868{
1869  /* if type == 1 display in a popup
1870   * if type == 2 display an admin messages
1871   * if type == 0 return output
1872   * else display in a popup
1873   */
1874  char *newbuff, *redirect = " 2>&1 < /dev/null";
1875  char *out, buff2[1024];
1876  int size;
1877  FILE *p;
1878
1879  if (argc<2) {
1880    owl_function_makemsg("Wrong number of arguments to the exec command");
1881    return NULL;
1882  }
1883
1884  buff = skiptokens(buff, 1);
1885  newbuff = owl_malloc(strlen(buff)+strlen(redirect)+1);
1886  strcpy(newbuff, buff);
1887  strcat(newbuff, redirect);
1888
1889  p=popen(newbuff, "r");
1890  out=owl_malloc(1024);
1891  size=1024;
1892  strcpy(out, "");
1893  while (fgets(buff2, 1024, p)!=NULL) {
1894    size+=1024;
1895    out=owl_realloc(out, size);
1896    strcat(out, buff2);
1897  }
1898  pclose(p);
1899
1900  if (type==1) {
1901    owl_function_popless_text(out);
1902  } else if (type==0) {
1903    return out;
1904  } else if (type==2) {
1905    owl_function_adminmsg(buff, out);
1906  } else {
1907    owl_function_popless_text(out);
1908  }
1909  owl_free(out);
1910  return NULL;
1911}
1912
1913
1914char *owl_function_perl(int argc, char **argv, char *buff, int type)
1915{
1916  /* if type == 1 display in a popup
1917   * if type == 2 display an admin messages
1918   * if type == 0 return output
1919   * else display in a popup
1920   */
1921  char *perlout;
1922
1923  if (argc<2) {
1924    owl_function_makemsg("Wrong number of arguments to perl command");
1925    return NULL;
1926  }
1927
1928  /* consume first token (argv[0]) */
1929  buff = skiptokens(buff, 1);
1930
1931  perlout = owl_config_execute(buff);
1932  if (perlout) { 
1933    if (type==1) {
1934      owl_function_popless_text(perlout);
1935    } else if (type==2) {
1936      owl_function_adminmsg(buff, perlout);
1937    } else if (type==0) {
1938      return perlout;
1939    } else {
1940      owl_function_popless_text(perlout);
1941    }
1942    owl_free(perlout);
1943  }
1944  return NULL;
1945}
1946
1947
1948void owl_function_change_view(char *filtname)
1949{
1950  owl_view *v;
1951  owl_filter *f;
1952  int curid=-1, newpos, curmsg;
1953  owl_message *curm=NULL;
1954
1955  v=owl_global_get_current_view(&g);
1956  curmsg=owl_global_get_curmsg(&g);
1957  if (curmsg==-1) {
1958    owl_function_debugmsg("Hit the curmsg==-1 case in change_view");
1959  } else {
1960    curm=owl_view_get_element(v, curmsg);
1961    if (curm) {
1962      curid=owl_message_get_id(curm);
1963      owl_view_save_curmsgid(v, curid);
1964    }
1965  }
1966
1967  /* grab the filter */;
1968  f=owl_global_get_filter(&g, filtname);
1969  if (!f) {
1970    owl_function_makemsg("Unknown filter");
1971    return;
1972  }
1973
1974  /* free the existing view and create a new one based on the filter */
1975  owl_view_free(v);
1976  owl_view_create(v, f);
1977
1978  /* Figure out what to set the current message to.
1979   * - If the view we're leaving has messages in it, go to the closest message
1980   *   to the last message pointed to in that view.
1981   * - If the view we're leaving is empty, try to restore the position
1982   *   from the last time we were in the new view.  */
1983  if (curm) {
1984    newpos = owl_view_get_nearest_to_msgid(v, curid);
1985  } else {
1986    newpos = owl_view_get_nearest_to_saved(v);
1987  }
1988
1989  owl_global_set_curmsg(&g, newpos);
1990
1991  owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
1992  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
1993  owl_global_set_direction_downwards(&g);
1994}
1995
1996void owl_function_create_filter(int argc, char **argv)
1997{
1998  owl_filter *f;
1999  owl_view *v;
2000  int ret, inuse=0;
2001
2002  if (argc < 2) {
2003    owl_function_makemsg("Wrong number of arguments to filter command");
2004    return;
2005  }
2006
2007  v=owl_global_get_current_view(&g);
2008
2009  /* don't touch the all filter */
2010  if (!strcmp(argv[1], "all")) {
2011    owl_function_makemsg("You may not change the 'all' filter.");
2012    return;
2013  }
2014
2015  /* deal with the case of trying change the filter color */
2016  if (argc==4 && !strcmp(argv[2], "-c")) {
2017    f=owl_global_get_filter(&g, argv[1]);
2018    if (!f) {
2019      owl_function_makemsg("The filter '%s' does not exist.", argv[1]);
2020      return;
2021    }
2022    owl_filter_set_color(f, owl_util_string_to_color(argv[3]));
2023    owl_global_set_needrefresh(&g);
2024    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2025    return;
2026  }
2027
2028  /* create the filter and check for errors */
2029  f=owl_malloc(sizeof(owl_filter));
2030  ret=owl_filter_init(f, argv[1], argc-2, argv+2);
2031  if (ret==-1) {
2032    owl_free(f);
2033    owl_function_makemsg("Invalid filter syntax");
2034    return;
2035  }
2036
2037  /* if the named filter is in use by the current view, remember it */
2038  if (!strcmp(owl_view_get_filtname(v), argv[1])) {
2039    inuse=1;
2040  }
2041
2042  /* if the named filter already exists, nuke it */
2043  if (owl_global_get_filter(&g, argv[1])) {
2044    owl_global_remove_filter(&g, argv[1]);
2045  }
2046
2047  /* add the filter */
2048  owl_global_add_filter(&g, f);
2049
2050  /* if it was in use by the current view then update */
2051  if (inuse) {
2052    owl_function_change_view(argv[1]);
2053  }
2054  owl_global_set_needrefresh(&g);
2055  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2056}
2057
2058void owl_function_show_filters()
2059{
2060  owl_list *l;
2061  owl_filter *f;
2062  int i, j;
2063  owl_fmtext fm;
2064
2065  owl_fmtext_init_null(&fm);
2066
2067  l=owl_global_get_filterlist(&g);
2068  j=owl_list_get_size(l);
2069
2070  owl_fmtext_append_bold(&fm, "Filters:\n");
2071
2072  for (i=0; i<j; i++) {
2073    f=owl_list_get_element(l, i);
2074    owl_fmtext_append_normal(&fm, "   ");
2075    if (owl_global_get_hascolors(&g)) {
2076      owl_fmtext_append_normal_color(&fm, owl_filter_get_name(f), owl_filter_get_color(f));
2077    } else {
2078      owl_fmtext_append_normal(&fm, owl_filter_get_name(f));
2079    }
2080    owl_fmtext_append_normal(&fm, "\n");
2081  }
2082  owl_function_popless_fmtext(&fm);
2083  owl_fmtext_free(&fm);
2084}
2085
2086void owl_function_show_filter(char *name)
2087{
2088  owl_filter *f;
2089  char buff[5000];
2090
2091  f=owl_global_get_filter(&g, name);
2092  if (!f) {
2093    owl_function_makemsg("There is no filter with that name");
2094    return;
2095  }
2096  owl_filter_print(f, buff);
2097  owl_function_popless_text(buff);
2098}
2099
2100void owl_function_show_zpunts()
2101{
2102  owl_filter *f;
2103  owl_list *fl;
2104  char buff[5000];
2105  owl_fmtext fm;
2106  int i, j;
2107
2108  owl_fmtext_init_null(&fm);
2109
2110  fl=owl_global_get_puntlist(&g);
2111  j=owl_list_get_size(fl);
2112  owl_fmtext_append_bold(&fm, "Active zpunt filters:\n");
2113
2114  for (i=0; i<j; i++) {
2115    f=owl_list_get_element(fl, i);
2116    owl_filter_print(f, buff);
2117    owl_fmtext_append_normal(&fm, buff);
2118  }
2119  owl_function_popless_fmtext(&fm);
2120  owl_fmtext_free(&fm);
2121}
2122
2123/* Create a filter for a class, instance if one doesn't exist.  If
2124 * instance is NULL then catch all messgaes in the class.  Returns the
2125 * name of the filter, which the caller must free.
2126 */
2127char *owl_function_classinstfilt(char *class, char *instance) 
2128{
2129  owl_list *fl;
2130  owl_filter *f;
2131  char *argbuff, *filtname;
2132  char *tmpclass, *tmpinstance = NULL;
2133  int len;
2134
2135  fl=owl_global_get_filterlist(&g);
2136
2137  /* name for the filter */
2138  len=strlen(class)+30;
2139  if (instance) len+=strlen(instance);
2140  filtname=owl_malloc(len);
2141  if (!instance) {
2142    sprintf(filtname, "class-%s", class);
2143  } else {
2144    sprintf(filtname, "class-%s-instance-%s", class, instance);
2145  }
2146  /* downcase it */
2147  downstr(filtname);
2148  /* turn spaces into hyphens */
2149  owl_util_tr(filtname, ' ', '.');
2150 
2151  /* if it already exists then go with it.  This lets users override */
2152  if (owl_global_get_filter(&g, filtname)) {
2153    return(filtname);
2154  }
2155
2156  /* create the new filter */
2157  argbuff=owl_malloc(len+20);
2158  tmpclass=owl_strdup(class);
2159  owl_util_tr(tmpclass, ' ', '.');
2160  if (instance) {
2161    tmpinstance=owl_strdup(instance);
2162    owl_util_tr(tmpinstance, ' ', '.');
2163  }
2164  sprintf(argbuff, "( class ^%s$ )", tmpclass);
2165  if (tmpinstance) {
2166    sprintf(argbuff, "%s and ( instance ^%s$ )", argbuff, tmpinstance);
2167  }
2168  owl_free(tmpclass);
2169  if (tmpinstance) owl_free(tmpinstance);
2170
2171  f=owl_malloc(sizeof(owl_filter));
2172  owl_filter_init_fromstring(f, filtname, argbuff);
2173
2174  /* add it to the global list */
2175  owl_global_add_filter(&g, f);
2176
2177  owl_free(argbuff);
2178  return(filtname);
2179}
2180
2181/* Create a filter for personal zephyrs to or from the specified
2182 * zephyr user.  Includes login/logout notifications for the user.
2183 * The name of the filter will be 'user-<user>'.  If a filter already
2184 * exists with this name, no new filter will be created.  This allows
2185 * the configuration to override this function.  Returns the name of
2186 * the filter, which the caller must free.
2187 */
2188char *owl_function_zuserfilt(char *user)
2189{
2190  owl_filter *f;
2191  char *argbuff, *longuser, *shortuser, *filtname;
2192
2193  /* stick the local realm on if it's not there */
2194  longuser=long_zuser(user);
2195  shortuser=short_zuser(user);
2196
2197  /* name for the filter */
2198  filtname=owl_malloc(strlen(shortuser)+20);
2199  sprintf(filtname, "user-%s", shortuser);
2200
2201  /* if it already exists then go with it.  This lets users override */
2202  if (owl_global_get_filter(&g, filtname)) {
2203    return(owl_strdup(filtname));
2204  }
2205
2206  /* create the new-internal filter */
2207  f=owl_malloc(sizeof(owl_filter));
2208
2209  argbuff=owl_malloc(strlen(longuser)+1000);
2210  sprintf(argbuff, "( type ^zephyr$ and ( class ^message$ and instance ^personal$ and ");
2211  sprintf(argbuff, "%s ( ( direction ^in$ and sender ^%s$ ) or ( direction ^out$ and recipient ^%s$ ) ) )", argbuff, longuser, longuser);
2212  sprintf(argbuff, "%s or ( ( class ^login$ ) and ( sender ^%s$ ) ) )", argbuff, longuser);
2213
2214  owl_filter_init_fromstring(f, filtname, argbuff);
2215
2216  /* add it to the global list */
2217  owl_global_add_filter(&g, f);
2218
2219  /* free stuff */
2220  owl_free(argbuff);
2221  owl_free(longuser);
2222  owl_free(shortuser);
2223
2224  return(filtname);
2225}
2226
2227/* Create a filter for AIM IM messages to or from the specified
2228 * screenname.  The name of the filter will be 'aimuser-<user>'.  If a
2229 * filter already exists with this name, no new filter will be
2230 * created.  This allows the configuration to override this function.
2231 * Returns the name of the filter, which the caller must free.
2232 */
2233char *owl_function_aimuserfilt(char *user)
2234{
2235  owl_filter *f;
2236  char *argbuff, *filtname;
2237
2238  /* name for the filter */
2239  filtname=owl_malloc(strlen(user)+40);
2240  sprintf(filtname, "aimuser-%s", user);
2241
2242  /* if it already exists then go with it.  This lets users override */
2243  if (owl_global_get_filter(&g, filtname)) {
2244    return(owl_strdup(filtname));
2245  }
2246
2247  /* create the new-internal filter */
2248  f=owl_malloc(sizeof(owl_filter));
2249
2250  argbuff=owl_malloc(1000);
2251  sprintf(argbuff,
2252          "( type ^aim$ and ( ( sender ^%s$ and recipient ^%s$ ) or ( sender ^%s$ and recipient ^%s$ ) ) )",
2253          user, owl_global_get_aim_screenname(&g), owl_global_get_aim_screenname(&g), user);
2254
2255  owl_filter_init_fromstring(f, filtname, argbuff);
2256
2257  /* add it to the global list */
2258  owl_global_add_filter(&g, f);
2259
2260  /* free stuff */
2261  owl_free(argbuff);
2262
2263  return(filtname);
2264}
2265
2266char *owl_function_typefilt(char *type)
2267{
2268  owl_filter *f;
2269  char *argbuff, *filtname;
2270
2271  /* name for the filter */
2272  filtname=owl_sprintf("type-%s", type);
2273
2274  /* if it already exists then go with it.  This lets users override */
2275  if (owl_global_get_filter(&g, filtname)) {
2276    return filtname;
2277  }
2278
2279  /* create the new-internal filter */
2280  f=owl_malloc(sizeof(owl_filter));
2281
2282  argbuff = owl_sprintf("type ^%s$", type);
2283
2284  owl_filter_init_fromstring(f, filtname, argbuff);
2285
2286  /* add it to the global list */
2287  owl_global_add_filter(&g, f);
2288
2289  /* free stuff */
2290  owl_free(argbuff);
2291
2292  return filtname;
2293}
2294
2295/* If flag is 1, marks for deletion.  If flag is 0,
2296 * unmarks for deletion. */
2297void owl_function_delete_curview_msgs(int flag)
2298{
2299  owl_view *v;
2300  int i, j;
2301
2302  v=owl_global_get_current_view(&g);
2303  j=owl_view_get_size(v);
2304  for (i=0; i<j; i++) {
2305    if (flag == 1) {
2306      owl_message_mark_delete(owl_view_get_element(v, i));
2307    } else if (flag == 0) {
2308      owl_message_unmark_delete(owl_view_get_element(v, i));
2309    }
2310  }
2311
2312  owl_function_makemsg("%i messages marked for %sdeletion", j, flag?"":"un");
2313
2314  owl_mainwin_redisplay(owl_global_get_mainwin(&g)); 
2315}
2316
2317/* Create a filter based on the current message.  Returns the name of
2318 * a filter or null.  The caller must free this name.
2319 *
2320 * if the curmsg is a personal zephyr return a filter name
2321 *    to the zephyr converstaion with that user.
2322 * If the curmsg is a zephyr class message, instance foo, recip *,
2323 *    return a filter name to the class, inst.
2324 * If the curmsg is a zephyr class message and type==0 then
2325 *    return a filter name for just the class.
2326 * If the curmsg is a zephyr class message and type==1 then
2327 *    return a filter name for the class and instance.
2328 * If the curmsg is a personal AIM message returna  filter
2329 *    name to the AIM conversation with that user
2330 */
2331char *owl_function_smartfilter(int type)
2332{
2333  owl_view *v;
2334  owl_message *m;
2335  char *zperson, *filtname=NULL;
2336 
2337  v=owl_global_get_current_view(&g);
2338  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
2339
2340  if (!m || owl_view_get_size(v)==0) {
2341    owl_function_makemsg("No message selected\n");
2342    return(NULL);
2343  }
2344
2345  /* very simple handling of admin messages for now */
2346  if (owl_message_is_type_admin(m)) {
2347    return(owl_function_typefilt("admin"));
2348  }
2349
2350  /* aim messages */
2351  if (owl_message_is_type_aim(m)) {
2352    if (owl_message_is_direction_in(m)) {
2353      filtname=owl_function_aimuserfilt(owl_message_get_sender(m));
2354    } else if (owl_message_is_direction_out(m)) {
2355      filtname=owl_function_aimuserfilt(owl_message_get_recipient(m));
2356    }
2357    return(filtname);
2358  }
2359
2360  /* narrow personal and login messages to the sender or recip as appropriate */
2361  if (owl_message_is_personal(m) || owl_message_is_login(m)) {
2362    if (owl_message_is_type_zephyr(m)) {
2363      if (owl_message_is_direction_in(m)) {
2364        zperson=short_zuser(owl_message_get_sender(m));
2365      } else {
2366        zperson=short_zuser(owl_message_get_recipient(m));
2367      }
2368      filtname=owl_function_zuserfilt(zperson);
2369      owl_free(zperson);
2370      return(filtname);
2371    }
2372    return(NULL);
2373  }
2374
2375  /* narrow class MESSAGE, instance foo, recip * messages to class, inst */
2376  if (!strcasecmp(owl_message_get_class(m), "message") && !owl_message_is_personal(m)) {
2377    filtname=owl_function_classinstfilt(owl_message_get_class(m), owl_message_get_instance(m));
2378    return(filtname);
2379  }
2380
2381  /* otherwise narrow to the class */
2382  if (type==0) {
2383    filtname=owl_function_classinstfilt(owl_message_get_class(m), NULL);
2384  } else if (type==1) {
2385    filtname=owl_function_classinstfilt(owl_message_get_class(m), owl_message_get_instance(m));
2386  }
2387  return(filtname);
2388}
2389
2390void owl_function_smartzpunt(int type)
2391{
2392  /* Starts a zpunt command based on the current class,instance pair.
2393   * If type=0, uses just class.  If type=1, uses instance as well. */
2394  owl_view *v;
2395  owl_message *m;
2396  char *cmd, *cmdprefix, *mclass, *minst;
2397 
2398  v=owl_global_get_current_view(&g);
2399  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
2400
2401  if (!m || owl_view_get_size(v)==0) {
2402    owl_function_makemsg("No message selected\n");
2403    return;
2404  }
2405
2406  /* for now we skip admin messages. */
2407  if (owl_message_is_type_admin(m)
2408      || owl_message_is_login(m)
2409      || !owl_message_is_type_zephyr(m)) {
2410    owl_function_makemsg("smartzpunt doesn't support this message type.");
2411    return;
2412  }
2413
2414  mclass = owl_message_get_class(m);
2415  minst = owl_message_get_instance(m);
2416  if (!mclass || !*mclass || *mclass==' '
2417      || (!strcasecmp(mclass, "message") && !strcasecmp(minst, "personal"))
2418      || (type && (!minst || !*minst|| *minst==' '))) {
2419    owl_function_makemsg("smartzpunt can't safely do this for <%s,%s>",
2420                         mclass, minst);
2421  } else {
2422    cmdprefix = "start-command zpunt ";
2423    cmd = owl_malloc(strlen(cmdprefix)+strlen(mclass)+strlen(minst)+3);
2424    strcpy(cmd, cmdprefix);
2425    strcat(cmd, mclass);
2426    if (type) {
2427      strcat(cmd, " ");
2428      strcat(cmd, minst);
2429    } else {
2430      strcat(cmd, " *");
2431    }
2432    owl_function_command(cmd);
2433    owl_free(cmd);
2434  }
2435}
2436
2437
2438
2439void owl_function_color_current_filter(char *color)
2440{
2441  owl_filter *f;
2442  char *name;
2443
2444  name=owl_view_get_filtname(owl_global_get_current_view(&g));
2445  f=owl_global_get_filter(&g, name);
2446  if (!f) {
2447    owl_function_makemsg("Unknown filter");
2448    return;
2449  }
2450
2451  /* don't touch the all filter */
2452  if (!strcmp(name, "all")) {
2453    owl_function_makemsg("You may not change the 'all' filter.");
2454    return;
2455  }
2456
2457  /* deal with the case of trying change the filter color */
2458  owl_filter_set_color(f, owl_util_string_to_color(color));
2459  owl_global_set_needrefresh(&g);
2460  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2461}
2462
2463void owl_function_show_colors()
2464{
2465  owl_fmtext fm;
2466
2467  owl_fmtext_init_null(&fm);
2468  owl_fmtext_append_normal_color(&fm, "default\n", OWL_COLOR_DEFAULT);
2469  owl_fmtext_append_normal_color(&fm, "red\n", OWL_COLOR_RED);
2470  owl_fmtext_append_normal_color(&fm, "green\n", OWL_COLOR_GREEN);
2471  owl_fmtext_append_normal_color(&fm, "yellow\n", OWL_COLOR_YELLOW);
2472  owl_fmtext_append_normal_color(&fm, "blue\n", OWL_COLOR_BLUE);
2473  owl_fmtext_append_normal_color(&fm, "magenta\n", OWL_COLOR_MAGENTA);
2474  owl_fmtext_append_normal_color(&fm, "cyan\n", OWL_COLOR_CYAN);
2475  owl_fmtext_append_normal_color(&fm, "white\n", OWL_COLOR_WHITE);
2476
2477  owl_function_popless_fmtext(&fm);
2478  owl_fmtext_free(&fm);
2479}
2480
2481void owl_function_zpunt(char *class, char *inst, char *recip, int direction)
2482{
2483  /* add the given class, inst, recip to the punt list for filtering.
2484   *   if direction==0 then punt
2485   *   if direction==1 then unpunt */
2486  owl_filter *f;
2487  owl_list *fl;
2488  char *buff;
2489  int ret, i, j;
2490
2491  fl=owl_global_get_puntlist(&g);
2492
2493  /* first, create the filter */
2494  f=malloc(sizeof(owl_filter));
2495  buff=malloc(strlen(class)+strlen(inst)+strlen(recip)+100);
2496  if (!strcmp(recip, "*")) {
2497    sprintf(buff, "class ^%s$ and instance ^%s$", class, inst);
2498  } else {
2499    sprintf(buff, "class ^%s$ and instance ^%s$ and recipient %s", class, inst, recip);
2500  }
2501  owl_function_debugmsg("About to filter %s", buff);
2502  ret=owl_filter_init_fromstring(f, "punt-filter", buff);
2503  owl_free(buff);
2504  if (ret) {
2505    owl_function_makemsg("Error creating filter for zpunt");
2506    owl_filter_free(f);
2507    return;
2508  }
2509
2510  /* Check for an identical filter */
2511  j=owl_list_get_size(fl);
2512  for (i=0; i<j; i++) {
2513    if (owl_filter_equiv(f, owl_list_get_element(fl, i))) {
2514      /* if we're punting, then just silently bow out on this duplicate */
2515      if (direction==0) {
2516        owl_filter_free(f);
2517        return;
2518      }
2519
2520      /* if we're unpunting, then remove this filter from the puntlist */
2521      if (direction==1) {
2522        owl_filter_free(owl_list_get_element(fl, i));
2523        owl_list_remove_element(fl, i);
2524        return;
2525      }
2526    }
2527  }
2528
2529  /* If we're punting, add the filter to the global punt list */
2530  if (direction==0) {
2531    owl_list_append_element(fl, f);
2532  }
2533}
2534
2535void owl_function_activate_keymap(char *keymap)
2536{
2537  if (!owl_keyhandler_activate(owl_global_get_keyhandler(&g), keymap)) {
2538    owl_function_makemsg("Unable to activate keymap '%s'", keymap);
2539  }
2540}
2541
2542
2543void owl_function_show_keymaps()
2544{
2545  owl_list l;
2546  owl_fmtext fm;
2547  owl_keymap *km;
2548  owl_keyhandler *kh;
2549  int i, numkm;
2550  char *kmname;
2551
2552  kh = owl_global_get_keyhandler(&g);
2553  owl_fmtext_init_null(&fm);
2554  owl_fmtext_append_bold(&fm, "Keymaps:   ");
2555  owl_fmtext_append_normal(&fm, "(use 'show keymap <name>' for details)\n");
2556  owl_keyhandler_get_keymap_names(kh, &l);
2557  owl_fmtext_append_list(&fm, &l, "\n", owl_function_keymap_summary);
2558  owl_fmtext_append_normal(&fm, "\n");
2559
2560  numkm = owl_list_get_size(&l);
2561  for (i=0; i<numkm; i++) {
2562    kmname = owl_list_get_element(&l, i);
2563    km = owl_keyhandler_get_keymap(kh, kmname);
2564    owl_fmtext_append_bold(&fm, "\n\n----------------------------------------------------------------------------------------------------\n\n");
2565    owl_keymap_get_details(km, &fm);   
2566  }
2567  owl_fmtext_append_normal(&fm, "\n");
2568 
2569  owl_function_popless_fmtext(&fm);
2570  owl_keyhandler_keymap_namelist_free(&l);
2571  owl_fmtext_free(&fm);
2572}
2573
2574char *owl_function_keymap_summary(void *name)
2575{
2576  owl_keymap *km
2577    = owl_keyhandler_get_keymap(owl_global_get_keyhandler(&g), name);
2578  if (km) return owl_keymap_summary(km);
2579  else return(NULL);
2580}
2581
2582/* TODO: implement for real */
2583void owl_function_show_keymap(char *name)
2584{
2585  owl_fmtext fm;
2586  owl_keymap *km;
2587
2588  owl_fmtext_init_null(&fm);
2589  km = owl_keyhandler_get_keymap(owl_global_get_keyhandler(&g), name);
2590  if (km) {
2591    owl_keymap_get_details(km, &fm);
2592  } else {
2593    owl_fmtext_append_normal(&fm, "No such keymap...\n");
2594  } 
2595  owl_function_popless_fmtext(&fm);
2596  owl_fmtext_free(&fm);
2597}
2598
2599void owl_function_help_for_command(char *cmdname)
2600{
2601  owl_fmtext fm;
2602
2603  owl_fmtext_init_null(&fm);
2604  owl_cmd_get_help(owl_global_get_cmddict(&g), cmdname, &fm);
2605  owl_function_popless_fmtext(&fm); 
2606  owl_fmtext_free(&fm);
2607}
2608
2609void owl_function_search_start(char *string, int direction)
2610{
2611  /* direction is OWL_DIRECTION_DOWNWARDS or OWL_DIRECTION_UPWARDS */
2612  owl_global_set_search_active(&g, string);
2613  owl_function_search_helper(0, direction);
2614}
2615
2616void owl_function_search_continue(int direction)
2617{
2618  /* direction is OWL_DIRECTION_DOWNWARDS or OWL_DIRECTION_UPWARDS */
2619  owl_function_search_helper(1, direction);
2620}
2621
2622void owl_function_search_helper(int mode, int direction)
2623{
2624  /* move to a message that contains the string.  If direction is
2625   * OWL_DIRECTION_DOWNWARDS then search fowards, if direction is
2626   * OWL_DIRECTION_UPWARDS then search backwards.
2627   *
2628   * If mode==0 then it will stay on the current message if it
2629   * contains the string.
2630   */
2631
2632  owl_view *v;
2633  int viewsize, i, curmsg, start;
2634  owl_message *m;
2635
2636  v=owl_global_get_current_view(&g);
2637  viewsize=owl_view_get_size(v);
2638  curmsg=owl_global_get_curmsg(&g);
2639 
2640  if (viewsize==0) {
2641    owl_function_makemsg("No messages present");
2642    return;
2643  }
2644
2645  if (mode==0) {
2646    start=curmsg;
2647  } else if (direction==OWL_DIRECTION_DOWNWARDS) {
2648    start=curmsg+1;
2649  } else {
2650    start=curmsg-1;
2651  }
2652
2653  /* bounds check */
2654  if (start>=viewsize || start<0) {
2655    owl_function_makemsg("No further matches found");
2656    return;
2657  }
2658
2659  for (i=start; i<viewsize && i>=0;) {
2660    m=owl_view_get_element(v, i);
2661    if (owl_message_search(m, owl_global_get_search_string(&g))) {
2662      owl_global_set_curmsg(&g, i);
2663      owl_function_calculate_topmsg(direction);
2664      owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2665      if (direction==OWL_DIRECTION_DOWNWARDS) {
2666        owl_global_set_direction_downwards(&g);
2667      } else {
2668        owl_global_set_direction_upwards(&g);
2669      }
2670      return;
2671    }
2672    if (direction==OWL_DIRECTION_DOWNWARDS) {
2673      i++;
2674    } else {
2675      i--;
2676    }
2677  }
2678  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2679  owl_function_makemsg("No matches found");
2680}
2681
2682
2683/* strips formatting from ztext and returns the unformatted text.
2684 * caller is responsible for freeing. */
2685char *owl_function_ztext_stylestrip(char *zt)
2686{
2687  owl_fmtext fm;
2688  char *plaintext;
2689
2690  owl_fmtext_init_null(&fm);
2691  owl_fmtext_append_ztext(&fm, zt);
2692  plaintext = owl_fmtext_print_plain(&fm);
2693  owl_fmtext_free(&fm);
2694  return(plaintext);
2695}
2696
2697/* Popup a buddylisting.  If file is NULL use the default .anyone */
2698void owl_function_buddylist(int aim, int zephyr, char *file)
2699{
2700  char *ourfile, *tmp, buff[LINE], *line;
2701  FILE *f;
2702  int numlocs, ret, i, j;
2703  ZLocations_t location[200];
2704  owl_fmtext fm;
2705  owl_buddylist *b;
2706
2707  owl_fmtext_init_null(&fm);
2708
2709  if (aim && owl_global_is_aimloggedin(&g)) {
2710    b=owl_global_get_buddylist(&g);
2711
2712    owl_fmtext_append_bold(&fm, "AIM users logged in:\n");
2713    j=owl_buddylist_get_size(b);
2714    for (i=0; i<j; i++) {
2715      owl_fmtext_append_normal(&fm, "  ");
2716      owl_fmtext_append_normal(&fm, owl_buddylist_get_buddy(b, i));
2717      owl_fmtext_append_normal(&fm, "\n");
2718    }
2719  }
2720
2721  if (zephyr) {
2722    if (file==NULL) {
2723      tmp=owl_global_get_homedir(&g);
2724      if (!tmp) {
2725        owl_function_makemsg("Could not determine home directory");
2726        return;
2727      }
2728      ourfile=owl_malloc(strlen(tmp)+50);
2729      sprintf(ourfile, "%s/.anyone", owl_global_get_homedir(&g));
2730    } else {
2731      ourfile=owl_strdup(file);
2732    }
2733   
2734    f=fopen(ourfile, "r");
2735    if (!f) {
2736      owl_function_makemsg("Error opening file %s: %s",
2737                           ourfile,
2738                           strerror(errno) ? strerror(errno) : "");
2739      return;
2740    }
2741   
2742    owl_fmtext_append_bold(&fm, "Zephyr users logged in:\n");
2743   
2744    while (fgets(buff, LINE, f)!=NULL) {
2745      /* ignore comments, blank lines etc. */
2746      if (buff[0]=='#') continue;
2747      if (buff[0]=='\n') continue;
2748      if (buff[0]=='\0') continue;
2749     
2750      /* strip the \n */
2751      buff[strlen(buff)-1]='\0';
2752     
2753      /* ingore from # on */
2754      tmp=strchr(buff, '#');
2755      if (tmp) tmp[0]='\0';
2756     
2757      /* ingore from SPC */
2758      tmp=strchr(buff, ' ');
2759      if (tmp) tmp[0]='\0';
2760     
2761      /* stick on the local realm. */
2762      if (!strchr(buff, '@')) {
2763        strcat(buff, "@");
2764        strcat(buff, ZGetRealm());
2765      }
2766     
2767      ret=ZLocateUser(buff, &numlocs, ZAUTH);
2768      if (ret!=ZERR_NONE) {
2769        owl_function_makemsg("Error getting location for %s", buff);
2770        continue;
2771      }
2772     
2773      numlocs=200;
2774      ret=ZGetLocations(location, &numlocs);
2775      if (ret==0) {
2776        for (i=0; i<numlocs; i++) {
2777          line=malloc(strlen(location[i].host)+strlen(location[i].time)+strlen(location[i].tty)+100);
2778          tmp=short_zuser(buff);
2779          sprintf(line, "  %-10.10s %-24.24s %-12.12s  %20.20s\n",
2780                  tmp,
2781                  location[i].host,
2782                  location[i].tty,
2783                  location[i].time);
2784          owl_fmtext_append_normal(&fm, line);
2785          owl_free(tmp);
2786        }
2787        if (numlocs>=200) {
2788          owl_fmtext_append_normal(&fm, "  Too many locations found for this user, truncating.\n");
2789        }
2790      }
2791    }
2792    fclose(f);
2793    owl_free(ourfile);
2794  }
2795 
2796  owl_function_popless_fmtext(&fm);
2797  owl_fmtext_free(&fm);
2798}
2799
2800void owl_function_dump(char *filename) 
2801{
2802  int i, j, count;
2803  owl_message *m;
2804  owl_view *v;
2805  FILE *file;
2806  /* struct stat sbuf; */
2807
2808  v=owl_global_get_current_view(&g);
2809
2810  /* in the future make it ask yes/no */
2811  /*
2812  ret=stat(filename, &sbuf);
2813  if (!ret) {
2814    ret=owl_function_askyesno("File exists, continue? [Y/n]");
2815    if (!ret) return;
2816  }
2817  */
2818
2819  file=fopen(filename, "w");
2820  if (!file) {
2821    owl_function_makemsg("Error opening file");
2822    return;
2823  }
2824
2825  count=0;
2826  j=owl_view_get_size(v);
2827  for (i=0; i<j; i++) {
2828    m=owl_view_get_element(v, i);
2829    fputs(owl_message_get_text(m), file);
2830  }
2831  fclose(file);
2832}
2833
2834
2835
2836void owl_function_do_newmsgproc(void)
2837{
2838  if (owl_global_get_newmsgproc(&g) && strcmp(owl_global_get_newmsgproc(&g), "")) {
2839    /* if there's a process out there, we need to check on it */
2840    if (owl_global_get_newmsgproc_pid(&g)) {
2841      owl_function_debugmsg("Checking on newmsgproc pid==%i", owl_global_get_newmsgproc_pid(&g));
2842      owl_function_debugmsg("Waitpid return is %i", waitpid(owl_global_get_newmsgproc_pid(&g), NULL, WNOHANG));
2843      waitpid(owl_global_get_newmsgproc_pid(&g), NULL, WNOHANG);
2844      if (waitpid(owl_global_get_newmsgproc_pid(&g), NULL, WNOHANG)==-1) {
2845        /* it exited */
2846        owl_global_set_newmsgproc_pid(&g, 0);
2847        owl_function_debugmsg("newmsgproc exited");
2848      } else {
2849        owl_function_debugmsg("newmsgproc did not exit");
2850      }
2851    }
2852   
2853    /* if it exited, fork & exec a new one */
2854    if (owl_global_get_newmsgproc_pid(&g)==0) {
2855      int i, myargc;
2856      i=fork();
2857      if (i) {
2858        /* parent set the child's pid */
2859        owl_global_set_newmsgproc_pid(&g, i);
2860        owl_function_debugmsg("I'm the parent and I started a new newmsgproc with pid %i", i);
2861      } else {
2862        /* child exec's the program */
2863        char **parsed;
2864        parsed=owl_parseline(owl_global_get_newmsgproc(&g), &myargc);
2865        if (myargc < 0) {
2866          owl_function_debugmsg("Could not parse newmsgproc '%s': unbalanced quotes?", owl_global_get_newmsgproc(&g));
2867        }
2868        if (myargc <= 0) {
2869          _exit(127);
2870        }
2871        parsed=realloc(parsed, sizeof(*parsed) * (myargc+1));
2872        parsed[myargc] = NULL;
2873       
2874        owl_function_debugmsg("About to exec \"%s\" with %d arguments", parsed[0], myargc);
2875       
2876        execvp(parsed[0], parsed);
2877       
2878       
2879        /* was there an error exec'ing? */
2880        owl_function_debugmsg("Cannot run newmsgproc '%s': cannot exec '%s': %s", 
2881                              owl_global_get_newmsgproc(&g), parsed[0], strerror(errno));
2882        _exit(127);
2883      }
2884    }
2885  }
2886}
2887
2888/* print the xterm escape sequence to raise the window */
2889void owl_function_xterm_raise(void)
2890{
2891  printf("\033[5t");
2892}
2893
2894/* print the xterm escape sequence to deiconify the window */
2895void owl_function_xterm_deiconify(void)
2896{
2897  printf("\033[1t");
2898}
2899
2900/* Add the specified command to the startup file.  Eventually this
2901 * should be clever, and rewriting settings that will obviosly
2902 * override earlier settings with 'set' 'bindkey' and 'alias'
2903 * commands.  For now though we just remove any line that would
2904 * duplicate this one and then append this line to the end of
2905 * startupfile.
2906 */
2907void owl_function_addstartup(char *buff)
2908{
2909  FILE *file;
2910  char *filename;
2911
2912  filename=owl_sprintf("%s/%s", owl_global_get_homedir(&g), OWL_STARTUP_FILE);
2913  file=fopen(filename, "a");
2914  owl_free(filename);
2915  if (!file) {
2916    owl_function_makemsg("Error opening startupfile for new command");
2917    return;
2918  }
2919
2920  /* delete earlier copies */
2921  owl_util_file_deleteline(filename, buff, 1);
2922
2923  /* add this line */
2924  fprintf(file, "%s\n", buff);
2925
2926  fclose(file);
2927}
2928
2929/* Remove the specified command from the startup file. */
2930void owl_function_delstartup(char *buff)
2931{
2932  char *filename;
2933  filename=owl_sprintf("%s/%s", owl_global_get_homedir(&g), OWL_STARTUP_FILE);
2934  owl_util_file_deleteline(filename, buff, 1);
2935  owl_free(filename);
2936}
2937
2938void owl_function_execstartup(void)
2939{
2940  FILE *file;
2941  char *filename;
2942  char buff[LINE];
2943
2944  filename=owl_sprintf("%s/%s", owl_global_get_homedir(&g), OWL_STARTUP_FILE);
2945  file=fopen(filename, "r");
2946  owl_free(filename);
2947  if (!file) {
2948    /* just fail silently if it doesn't exist */
2949    return;
2950  }
2951  while (fgets(buff, LINE, file)!=NULL) {
2952    buff[strlen(buff)-1]='\0';
2953    owl_function_command(buff);
2954  }
2955  fclose(file);
2956}
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