source: functions.c @ 2404c3a

barnowl_perlaimdebianowlrelease-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change on this file since 2404c3a was 2404c3a, checked in by James M. Kretchmar <kretch@mit.edu>, 17 years ago
Added the "source" command
  • Property mode set to 100644
File size: 83.6 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
61
62void owl_function_show_view(char *viewname)
63{
64  owl_view *v;
65  owl_fmtext fm;
66
67  /* we only have the one view right now */
68  v=owl_global_get_current_view(&g);
69  if (viewname && strcmp(viewname, owl_view_get_name(v))) {
70    owl_function_makemsg("No view named '%s'", viewname);
71    return;
72  }
73
74  owl_fmtext_init_null(&fm);
75  owl_view_to_fmtext(v, &fm);
76  owl_function_popless_fmtext(&fm);
77  owl_fmtext_free(&fm);
78}
79
80void owl_function_show_styles() {
81  owl_list l;
82  owl_fmtext fm;
83
84  owl_fmtext_init_null(&fm);
85  owl_fmtext_append_bold(&fm, "Styles:\n");
86  owl_global_get_style_names(&g, &l);
87  owl_fmtext_append_list(&fm, &l, "\n", owl_function_style_describe);
88  owl_fmtext_append_normal(&fm, "\n");
89  owl_function_popless_fmtext(&fm);
90  owl_list_free_all(&l, owl_free);
91  owl_fmtext_free(&fm);
92}
93
94char *owl_function_style_describe(void *name) {
95  char *desc, *s;
96  owl_style *style;
97  style = owl_global_get_style_by_name(&g, name);
98  if (style) {
99    desc = owl_style_get_description(style);
100  } else {
101    desc = "???";
102  }
103  s = owl_sprintf("%-20s - %s%s", name, 
104                  0==owl_style_validate(style)?"":"[INVALID] ",
105                  desc);
106  return s;
107}
108
109char *owl_function_cmd_describe(void *name)
110{
111  owl_cmd *cmd = owl_cmddict_find(owl_global_get_cmddict(&g), name);
112  if (cmd) return owl_cmd_describe(cmd);
113  else return(NULL);
114}
115
116void owl_function_show_command(char *name)
117{
118  owl_function_help_for_command(name);
119}
120
121void owl_function_adminmsg(char *header, char *body)
122{
123  owl_message *m;
124  int followlast;
125
126  followlast=owl_global_should_followlast(&g);
127  m=owl_malloc(sizeof(owl_message));
128  owl_message_create_admin(m, header, body);
129  owl_messagelist_append_element(owl_global_get_msglist(&g), m);
130  owl_view_consider_message(owl_global_get_current_view(&g), m);
131
132  if (followlast) owl_function_lastmsg_noredisplay();
133
134  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
135  if (owl_popwin_is_active(owl_global_get_popwin(&g))) {
136    owl_popwin_refresh(owl_global_get_popwin(&g));
137  }
138 
139  wnoutrefresh(owl_global_get_curs_recwin(&g));
140  owl_global_set_needrefresh(&g);
141}
142
143void owl_function_make_outgoing_zephyr(char *body, char *zwriteline, char *zsig)
144{
145  owl_message *m;
146  int followlast;
147  owl_zwrite z;
148 
149  followlast=owl_global_should_followlast(&g);
150
151  /* create a zwrite for the purpose of filling in other message fields */
152  owl_zwrite_create_from_line(&z, zwriteline);
153
154  /* create the message */
155  m=owl_malloc(sizeof(owl_message));
156  owl_message_create_from_zwriteline(m, zwriteline, body, zsig);
157
158  /* add it to the global list and current view */
159  owl_messagelist_append_element(owl_global_get_msglist(&g), m);
160  owl_view_consider_message(owl_global_get_current_view(&g), m);
161
162  if (followlast) owl_function_lastmsg_noredisplay();
163
164  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
165  if (owl_popwin_is_active(owl_global_get_popwin(&g))) {
166    owl_popwin_refresh(owl_global_get_popwin(&g));
167  }
168 
169  wnoutrefresh(owl_global_get_curs_recwin(&g));
170  owl_global_set_needrefresh(&g);
171  owl_zwrite_free(&z);
172}
173
174int owl_function_make_outgoing_aim(char *body, char *to)
175{
176  owl_message *m;
177  int followlast;
178
179
180  if (!owl_global_is_aimloggedin(&g)) {
181    return(-1);
182  }
183 
184  followlast=owl_global_should_followlast(&g);
185
186  /* create the message */
187  m=owl_malloc(sizeof(owl_message));
188  owl_message_create_aim(m,
189                         owl_global_get_aim_screenname(&g),
190                         to,
191                         body,
192                         OWL_MESSAGE_DIRECTION_OUT,
193                         0);
194
195  /* add it to the global list and current view */
196  owl_messagelist_append_element(owl_global_get_msglist(&g), m);
197  owl_view_consider_message(owl_global_get_current_view(&g), m);
198
199  if (followlast) owl_function_lastmsg_noredisplay();
200
201  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
202  if (owl_popwin_is_active(owl_global_get_popwin(&g))) {
203    owl_popwin_refresh(owl_global_get_popwin(&g));
204  }
205 
206  wnoutrefresh(owl_global_get_curs_recwin(&g));
207  owl_global_set_needrefresh(&g);
208  return(0);
209}
210
211void owl_function_zwrite_setup(char *line)
212{
213  owl_editwin *e;
214  char buff[1024];
215  owl_zwrite z;
216  int ret;
217
218  /* check the arguments */
219  ret=owl_zwrite_create_from_line(&z, line);
220  if (ret) {
221    owl_function_makemsg("Error in zwrite arugments");
222    owl_zwrite_free(&z);
223    return;
224  }
225
226  /* send a ping if necessary */
227  if (owl_global_is_txping(&g)) {
228    owl_zwrite_send_ping(&z);
229  }
230  owl_zwrite_free(&z);
231
232  /* create and setup the editwin */
233  e=owl_global_get_typwin(&g);
234  owl_editwin_new_style(e, OWL_EDITWIN_STYLE_MULTILINE, owl_global_get_msg_history(&g));
235
236  if (!owl_global_get_lockout_ctrld(&g)) {
237    owl_function_makemsg("Type your zephyr below.  End with ^D or a dot on a line by itself.  ^C will quit.");
238  } else {
239    owl_function_makemsg("Type your zephyr below.  End with a dot on a line by itself.  ^C will quit.");
240  }
241
242  owl_editwin_clear(e);
243  owl_editwin_set_dotsend(e);
244  strcpy(buff, "----> ");
245  strcat(buff, line);
246  strcat(buff, "\n");
247  owl_editwin_set_locktext(e, buff);
248
249  /* make it active */
250  owl_global_set_typwin_active(&g);
251
252  owl_global_set_buffercommand(&g, line);
253}
254
255void owl_function_aimwrite_setup(char *line)
256{
257  owl_editwin *e;
258  char buff[1024];
259
260  /* check the arguments */
261
262  /* create and setup the editwin */
263  e=owl_global_get_typwin(&g);
264  owl_editwin_new_style(e, OWL_EDITWIN_STYLE_MULTILINE, owl_global_get_msg_history(&g));
265
266  if (!owl_global_get_lockout_ctrld(&g)) {
267    owl_function_makemsg("Type your message below.  End with ^D or a dot on a line by itself.  ^C will quit.");
268  } else {
269    owl_function_makemsg("Type your message below.  End with a dot on a line by itself.  ^C will quit.");
270  }
271
272  owl_editwin_clear(e);
273  owl_editwin_set_dotsend(e);
274  strcpy(buff, "----> ");
275  strcat(buff, line);
276  strcat(buff, "\n");
277  owl_editwin_set_locktext(e, buff);
278
279  /* make it active */
280  owl_global_set_typwin_active(&g);
281
282  owl_global_set_buffercommand(&g, line);
283}
284
285/* send, log and display an outgoing zephyr.  If 'msg' is NULL
286 * the message is expected to be set from the zwrite line itself
287 */
288void owl_function_zwrite(char *line, char *msg)
289{
290  owl_zwrite z;
291  int i, j;
292  char *mymsg;
293
294  /* create the zwrite and send the message */
295  owl_zwrite_create_from_line(&z, line);
296  if (msg) {
297    owl_zwrite_set_message(&z, msg);
298  }
299
300  owl_zwrite_send_message(&z);
301  owl_function_makemsg("Waiting for ack...");
302
303  mymsg=owl_zwrite_get_message(&z);
304
305  /* display the message as an outgoing message in the receive window */
306  if (owl_global_is_displayoutgoing(&g) && owl_zwrite_is_personal(&z)) {
307    owl_function_make_outgoing_zephyr(mymsg, line, owl_zwrite_get_zsig(&z));
308  }
309
310  /* log it if we have logging turned on */
311  if (owl_global_is_logging(&g) && owl_zwrite_is_personal(&z)) {
312    j=owl_zwrite_get_numrecips(&z);
313    for (i=0; i<j; i++) {
314      owl_log_outgoing_zephyr(owl_zwrite_get_recip_n(&z, i), mymsg);
315    }
316  }
317
318  /* free the zwrite */
319  owl_zwrite_free(&z);
320}
321
322/* send, log and display an outgoing zcrypt zephyr.  If 'msg' is NULL
323 * the message is expected to be set from the zwrite line itself
324 */
325void owl_function_zcrypt(char *line, char *msg)
326{
327  owl_zwrite z;
328  int i, j, ret;
329  char *mymsg;
330  char *cryptmsg;
331
332  /* create the zwrite and send the message */
333  owl_zwrite_create_from_line(&z, line);
334  if (msg) {
335    owl_zwrite_set_message(&z, msg);
336  }
337
338  mymsg=owl_zwrite_get_message(&z);
339#ifdef OWL_ENABLE_ZCRYPT
340  cryptmsg=owl_malloc(strlen(mymsg)*4);
341  ret=owl_zcrypt_encrypt(cryptmsg, mymsg, owl_zwrite_get_class(&z), owl_zwrite_get_instance(&z));
342  if (ret) {
343    owl_function_makemsg("Error in zcrypt, possibly no key found.  Message not sent.");
344    owl_function_beep();
345    owl_free(cryptmsg);
346    return;
347  }
348#else
349  cryptmsg=owl_strdup(mymsg);
350#endif
351
352  owl_zwrite_set_message(&z, cryptmsg);
353  owl_zwrite_set_opcode(&z, "crypt");
354  mymsg=cryptmsg;
355   
356  owl_zwrite_send_message(&z);
357  owl_function_makemsg("Waiting for ack...");
358
359  /* display the message as an outgoing message in the receive window */
360  if (owl_global_is_displayoutgoing(&g) && owl_zwrite_is_personal(&z)) {
361    owl_function_make_outgoing_zephyr(mymsg, line, owl_zwrite_get_zsig(&z));
362  }
363
364  /* log it if we have logging turned on */
365  if (owl_global_is_logging(&g) && owl_zwrite_is_personal(&z)) {
366    j=owl_zwrite_get_numrecips(&z);
367    for (i=0; i<j; i++) {
368      owl_log_outgoing_zephyr(owl_zwrite_get_recip_n(&z, i), mymsg);
369    }
370  }
371
372  /* free the zwrite */
373  owl_free(cryptmsg);
374  owl_zwrite_free(&z);
375}
376
377
378void owl_function_aimwrite(char *to)
379{
380  /*  send the message */
381  owl_aim_send_im(to, owl_editwin_get_text(owl_global_get_typwin(&g)));
382  owl_function_makemsg("AIM message sent.");
383
384  /* display the message as an outgoing message in the receive window */
385  if (owl_global_is_displayoutgoing(&g)) {
386    owl_function_make_outgoing_aim(owl_editwin_get_text(owl_global_get_typwin(&g)), to);
387  }
388
389  /* log it if we have logging turned on */
390  if (owl_global_is_logging(&g)) {
391    owl_log_outgoing_aim(to, owl_editwin_get_text(owl_global_get_typwin(&g)));
392  }
393}
394
395
396
397/* If filter is non-null, looks for the next message matching
398 * that filter.  If skip_deleted, skips any deleted messages.
399 * If last_if_none, will stop at the last message in the view
400 * if no matching messages are found.  */
401void owl_function_nextmsg_full(char *filter, int skip_deleted, int last_if_none)
402{
403  int curmsg, i, viewsize, found;
404  owl_view *v;
405  owl_filter *f = NULL;
406  owl_message *m;
407
408  v=owl_global_get_current_view(&g);
409
410  if (filter) {
411    f=owl_global_get_filter(&g, filter);
412    if (!f) {
413      owl_function_makemsg("No %s filter defined", filter);
414      return;
415    }
416  }
417
418  curmsg=owl_global_get_curmsg(&g);
419  viewsize=owl_view_get_size(v);
420  found=0;
421
422  /* just check to make sure we're in bounds... */
423  if (curmsg>viewsize-1) curmsg=viewsize-1;
424  if (curmsg<0) curmsg=0;
425
426  for (i=curmsg+1; i<viewsize; i++) {
427    m=owl_view_get_element(v, i);
428    if (skip_deleted && owl_message_is_delete(m)) continue;
429    if (f && !owl_filter_message_match(f, m)) continue;
430    found = 1;
431    break;
432  }
433
434  if (i>owl_view_get_size(v)-1) i=owl_view_get_size(v)-1;
435
436  if (!found) {
437    owl_function_makemsg("already at last%s message%s%s",
438                         skip_deleted?" non-deleted":"",
439                         filter?" in ":"", filter?filter:"");
440    /* if (!skip_deleted) owl_function_beep(); */
441  }
442
443  if (last_if_none || found) {
444    owl_global_set_curmsg(&g, i);
445    owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
446    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
447    owl_global_set_direction_downwards(&g);
448  }
449}
450
451void owl_function_prevmsg_full(char *filter, int skip_deleted, int first_if_none)
452{
453  int curmsg, i, viewsize, found;
454  owl_view *v;
455  owl_filter *f = NULL;
456  owl_message *m;
457
458  v=owl_global_get_current_view(&g);
459
460  if (filter) {
461    f=owl_global_get_filter(&g, filter);
462    if (!f) {
463      owl_function_makemsg("No %s filter defined", filter);
464      return;
465    }
466  }
467
468  curmsg=owl_global_get_curmsg(&g);
469  viewsize=owl_view_get_size(v);
470  found=0;
471
472  /* just check to make sure we're in bounds... */
473  if (curmsg<0) curmsg=0;
474
475  for (i=curmsg-1; i>=0; i--) {
476    m=owl_view_get_element(v, i);
477    if (skip_deleted && owl_message_is_delete(m)) continue;
478    if (f && !owl_filter_message_match(f, m)) continue;
479    found = 1;
480    break;
481  }
482
483  if (i<0) i=0;
484
485  if (!found) {
486    owl_function_makemsg("already at first%s message%s%s",
487                         skip_deleted?" non-deleted":"",
488                         filter?" in ":"", filter?filter:"");
489    /* if (!skip_deleted) owl_function_beep(); */
490  }
491
492  if (first_if_none || found) {
493    owl_global_set_curmsg(&g, i);
494    owl_function_calculate_topmsg(OWL_DIRECTION_UPWARDS);
495    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
496    owl_global_set_direction_upwards(&g);
497  }
498}
499
500void owl_function_nextmsg()
501{
502  owl_function_nextmsg_full(NULL, 0, 1);
503}
504
505
506void owl_function_prevmsg()
507{
508  owl_function_prevmsg_full(NULL, 0, 1);
509}
510
511void owl_function_nextmsg_notdeleted()
512{
513  owl_function_nextmsg_full(NULL, 1, 1);
514}
515
516void owl_function_prevmsg_notdeleted()
517{
518  owl_function_prevmsg_full(NULL, 1, 1);
519}
520
521
522void owl_function_nextmsg_personal()
523{
524  owl_function_nextmsg_full("personal", 0, 0);
525}
526
527void owl_function_prevmsg_personal()
528{
529  owl_function_prevmsg_full("personal", 0, 0);
530}
531
532
533/* if move_after is 1, moves after the delete */
534void owl_function_deletecur(int move_after)
535{
536  int curmsg;
537  owl_view *v;
538
539  v=owl_global_get_current_view(&g);
540
541  /* bail if there's no current message */
542  if (owl_view_get_size(v) < 1) {
543    owl_function_makemsg("No current message to delete");
544    return;
545  }
546
547  /* mark the message for deletion */
548  curmsg=owl_global_get_curmsg(&g);
549  owl_view_delete_element(v, curmsg);
550
551  if (move_after) {
552    /* move the poiner in the appropriate direction
553     * to the next undeleted msg */
554    if (owl_global_get_direction(&g)==OWL_DIRECTION_UPWARDS) {
555      owl_function_prevmsg_notdeleted();
556    } else {
557      owl_function_nextmsg_notdeleted();
558    }
559  }
560}
561
562
563void owl_function_undeletecur(int move_after)
564{
565  int curmsg;
566  owl_view *v;
567
568  v=owl_global_get_current_view(&g);
569 
570  if (owl_view_get_size(v) < 1) {
571    owl_function_makemsg("No current message to undelete");
572    return;
573  }
574  curmsg=owl_global_get_curmsg(&g);
575
576  owl_view_undelete_element(v, curmsg);
577
578  if (move_after) {
579    if (owl_global_get_direction(&g)==OWL_DIRECTION_UPWARDS) {
580      if (curmsg>0) {
581        owl_function_prevmsg();
582      } else {
583        owl_function_nextmsg();
584      }
585    } else {
586      owl_function_nextmsg();
587    }
588  }
589
590  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
591}
592
593
594void owl_function_expunge()
595{
596  int curmsg;
597  owl_message *m;
598  owl_messagelist *ml;
599  owl_view *v;
600  int lastmsgid=0;
601
602  curmsg=owl_global_get_curmsg(&g);
603  v=owl_global_get_current_view(&g);
604  ml=owl_global_get_msglist(&g);
605
606  m=owl_view_get_element(v, curmsg);
607  if (m) lastmsgid = owl_message_get_id(m);
608
609  /* expunge the message list */
610  owl_messagelist_expunge(ml);
611
612  /* update all views (we only have one right now) */
613  owl_view_recalculate(v);
614
615  /* find where the new position should be
616     (as close as possible to where we last where) */
617  curmsg = owl_view_get_nearest_to_msgid(v, lastmsgid);
618  if (curmsg>owl_view_get_size(v)-1) curmsg = owl_view_get_size(v)-1;
619  if (curmsg<0) curmsg = 0;
620  owl_global_set_curmsg(&g, curmsg);
621  owl_function_calculate_topmsg(OWL_DIRECTION_NONE);
622  /* if there are no messages set the direction to down in case we
623     delete everything upwards */
624  owl_global_set_direction_downwards(&g);
625 
626  owl_function_makemsg("Messages expunged");
627  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
628}
629
630
631void owl_function_firstmsg()
632{
633  owl_global_set_curmsg(&g, 0);
634  owl_global_set_topmsg(&g, 0);
635  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
636  owl_global_set_direction_downwards(&g);
637}
638
639void owl_function_lastmsg_noredisplay()
640{
641  int oldcurmsg, curmsg;
642  owl_view *v;
643
644  v=owl_global_get_current_view(&g);
645  oldcurmsg=owl_global_get_curmsg(&g);
646  curmsg=owl_view_get_size(v)-1; 
647  if (curmsg<0) curmsg=0;
648  owl_global_set_curmsg(&g, curmsg);
649  if (oldcurmsg < curmsg) {
650    owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
651  } else if (curmsg<owl_view_get_size(v)) {
652    /* If already at the end, blank the screen and move curmsg
653     * past the end of the messages. */
654    owl_global_set_topmsg(&g, curmsg+1);
655    owl_global_set_curmsg(&g, curmsg+1);
656  } 
657  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
658  owl_global_set_direction_downwards(&g);
659}
660
661void owl_function_lastmsg()
662{
663  owl_function_lastmsg_noredisplay();
664  owl_mainwin_redisplay(owl_global_get_mainwin(&g)); 
665}
666
667void owl_function_shift_right()
668{
669  owl_global_set_rightshift(&g, owl_global_get_rightshift(&g)+10);
670  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
671  owl_global_set_needrefresh(&g);
672}
673
674
675void owl_function_shift_left()
676{
677  int shift;
678
679  shift=owl_global_get_rightshift(&g);
680  if (shift>=10) {
681    owl_global_set_rightshift(&g, shift-10);
682    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
683    owl_global_set_needrefresh(&g);
684  } else {
685    owl_function_beep();
686    owl_function_makemsg("Already full left");
687  }
688}
689
690
691void owl_function_unsuball()
692{
693  unsuball();
694  owl_function_makemsg("Unsubscribed from all messages.");
695}
696
697void owl_function_loadsubs(char *file)
698{
699  int ret;
700
701  ret=owl_zephyr_loadsubs(file);
702
703  if (!owl_context_is_interactive(owl_global_get_context(&g))) return;
704  if (ret==0) {
705    owl_function_makemsg("Subscribed to messages from file.");
706  } else if (ret==-1) {
707    owl_function_makemsg("Could not open file.");
708  } else {
709    owl_function_makemsg("Error subscribing to messages from file.");
710  }
711}
712
713void owl_function_loadloginsubs(char *file)
714{
715  int ret;
716
717  ret=owl_zephyr_loadloginsubs(file);
718
719  if (!owl_context_is_interactive(owl_global_get_context(&g))) return;
720  if (ret==0) {
721    owl_function_makemsg("Subscribed to login messages from file.");
722  } else if (ret==-1) {
723    owl_function_makemsg("Could not open file for login subscriptions.");
724  } else {
725    owl_function_makemsg("Error subscribing to login messages from file.");
726  }
727}
728
729void owl_function_suspend()
730{
731  endwin();
732  printf("\n");
733  kill(getpid(), SIGSTOP);
734
735  /* resize to reinitialize all the windows when we come back */
736  owl_command_resize();
737}
738
739void owl_function_zaway_toggle()
740{
741  if (!owl_global_is_zaway(&g)) {
742    owl_global_set_zaway_msg(&g, owl_global_get_zaway_msg_default(&g));
743    owl_function_zaway_on();
744  } else {
745    owl_function_zaway_off();
746  }
747}
748
749void owl_function_zaway_on()
750{
751  owl_global_set_zaway_on(&g);
752  owl_function_makemsg("zaway set (%s)", owl_global_get_zaway_msg(&g));
753}
754
755void owl_function_zaway_off()
756{
757  owl_global_set_zaway_off(&g);
758  owl_function_makemsg("zaway off");
759}
760
761void owl_function_quit()
762{
763  char *ret;
764 
765  /* zlog out if we need to */
766  if (owl_global_is_shutdownlogout(&g)) {
767    owl_zephyr_zlog_out();
768  }
769
770  /* execute the commands in shutdown */
771  ret = owl_perlconfig_execute("owl::shutdown();");
772  if (ret) owl_free(ret);
773
774  /* signal our child process, if any */
775  if (owl_global_get_newmsgproc_pid(&g)) {
776    kill(owl_global_get_newmsgproc_pid(&g), SIGHUP);
777  }
778
779  /* final clean up */
780  owl_zephyr_shutdown();
781  endwin();
782  owl_function_debugmsg("Quitting Owl");
783  exit(0);
784}
785
786
787void owl_function_makemsg(char *fmt, ...)
788{
789  va_list ap;
790  char buff[2048];
791
792  if (!owl_global_get_curs_msgwin(&g)) return;
793
794  va_start(ap, fmt);
795  werase(owl_global_get_curs_msgwin(&g));
796 
797  vsnprintf(buff, 2048, fmt, ap);
798  owl_function_debugmsg("makemsg: %s", buff);
799  waddstr(owl_global_get_curs_msgwin(&g), buff); 
800  wnoutrefresh(owl_global_get_curs_msgwin(&g));
801  owl_global_set_needrefresh(&g);
802  va_end(ap);
803}
804
805void owl_function_errormsg(char *fmt, ...)
806{
807  va_list ap;
808  char buff[2048];
809
810  if (!owl_global_get_curs_msgwin(&g)) return;
811
812  va_start(ap, fmt);
813  werase(owl_global_get_curs_msgwin(&g));
814 
815  vsnprintf(buff, 2048, fmt, ap);
816  owl_function_debugmsg("ERROR: %s", buff);
817  waddstr(owl_global_get_curs_msgwin(&g), buff); 
818  waddstr(owl_global_get_curs_msgwin(&g), "ERROR: "); 
819  wnoutrefresh(owl_global_get_curs_msgwin(&g));
820  owl_global_set_needrefresh(&g);
821  va_end(ap);
822}
823
824
825void owl_function_openurl()
826{
827  /* visit the first url in the current message */
828  owl_message *m;
829  owl_view *v;
830  char *ptr1, *ptr2, *text, url[LINE], tmpbuff[LINE];
831  int webbrowser;
832
833  webbrowser = owl_global_get_webbrowser(&g);
834
835  if (webbrowser < 0 || webbrowser == OWL_WEBBROWSER_NONE) {
836    owl_function_makemsg("No browser selected");
837    return;
838  }
839
840  v=owl_global_get_current_view(&g);
841 
842  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
843
844  if (!m || owl_view_get_size(v)==0) {
845    owl_function_makemsg("No current message selected");
846    return;
847  }
848
849  text=owl_message_get_text(m);
850
851  /* First look for a good URL */ 
852  if ((ptr1=strstr(text, "http://"))!=NULL) {
853    ptr2=strpbrk(ptr1, " \n\t");
854    if (ptr2) {
855      strncpy(url, ptr1, ptr2-ptr1+1);
856      url[ptr2-ptr1+1]='\0';
857    } else {
858      strcpy(url, ptr1);
859    }
860
861    /* if we had <http strip a trailing > */
862    if (ptr1>text && ptr1[-1]=='<') {
863      if (url[strlen(url)-1]=='>') {
864        url[strlen(url)-1]='\0';
865      }
866    }
867  } else if ((ptr1=strstr(text, "https://"))!=NULL) {
868    /* Look for an https URL */ 
869    ptr2=strpbrk(ptr1, " \n\t");
870    if (ptr2) {
871      strncpy(url, ptr1, ptr2-ptr1+1);
872      url[ptr2-ptr1+1]='\0';
873    } else {
874      strcpy(url, ptr1);
875    }
876   
877    /* if we had <http strip a trailing > */
878    if (ptr1>text && ptr1[-1]=='<') {
879      if (url[strlen(url)-1]=='>') {
880        url[strlen(url)-1]='\0';
881      }
882    }
883  } else if ((ptr1=strstr(text, "www."))!=NULL) {
884    /* if we can't find a real url look for www.something */
885    ptr2=strpbrk(ptr1, " \n\t");
886    if (ptr2) {
887      strncpy(url, ptr1, ptr2-ptr1+1);
888      url[ptr2-ptr1+1]='\0';
889    } else {
890      strcpy(url, ptr1);
891    }
892  } else {
893    owl_function_beep();
894    owl_function_makemsg("Could not find URL to open.");
895    return;
896  }
897
898  /* Make sure there aren't any quotes or \'s in the url */
899  for (ptr1 = url; *ptr1; ptr1++) {
900    if (*ptr1 == '"' || *ptr1 == '\\') {
901      owl_function_beep();
902      owl_function_makemsg("URL contains invalid characters.");
903      return;
904    }
905  }
906 
907  /* NOTE: There are potentially serious security issues here... */
908
909  /* open the page */
910  owl_function_makemsg("Opening %s", url);
911  if (webbrowser == OWL_WEBBROWSER_NETSCAPE) {
912    snprintf(tmpbuff, LINE, "netscape -remote \"openURL(%s)\" > /dev/null 2> /dev/null", url);
913    system(tmpbuff); 
914  } else if (webbrowser == OWL_WEBBROWSER_GALEON) {
915    snprintf(tmpbuff, LINE, "galeon \"%s\" > /dev/null 2> /dev/null &", url);
916    system(tmpbuff); 
917  } else if (webbrowser == OWL_WEBBROWSER_OPERA) {
918    snprintf(tmpbuff, LINE, "opera \"%s\" > /dev/null 2> /dev/null &", url);
919    system(tmpbuff); 
920  }
921}
922
923void owl_function_calculate_topmsg(int direction)
924{
925  int recwinlines, topmsg, curmsg;
926  owl_view *v;
927
928  v=owl_global_get_current_view(&g);
929  curmsg=owl_global_get_curmsg(&g);
930  topmsg=owl_global_get_topmsg(&g);
931  recwinlines=owl_global_get_recwin_lines(&g);
932
933  /*
934  if (owl_view_get_size(v) < 1) {
935    return;
936  }
937  */
938
939  switch (owl_global_get_scrollmode(&g)) {
940  case OWL_SCROLLMODE_TOP:
941    topmsg = owl_function_calculate_topmsg_top(direction, v, curmsg, topmsg, recwinlines);
942    break;
943  case OWL_SCROLLMODE_NEARTOP:
944    topmsg = owl_function_calculate_topmsg_neartop(direction, v, curmsg, topmsg, recwinlines);
945    break;
946  case OWL_SCROLLMODE_CENTER:
947    topmsg = owl_function_calculate_topmsg_center(direction, v, curmsg, topmsg, recwinlines);
948    break;
949  case OWL_SCROLLMODE_PAGED:
950    topmsg = owl_function_calculate_topmsg_paged(direction, v, curmsg, topmsg, recwinlines, 0);
951    break;
952  case OWL_SCROLLMODE_PAGEDCENTER:
953    topmsg = owl_function_calculate_topmsg_paged(direction, v, curmsg, topmsg, recwinlines, 1);
954    break;
955  case OWL_SCROLLMODE_NORMAL:
956  default:
957    topmsg = owl_function_calculate_topmsg_normal(direction, v, curmsg, topmsg, recwinlines);
958  }
959  owl_function_debugmsg("Calculated a topmsg of %i", topmsg);
960  owl_global_set_topmsg(&g, topmsg);
961}
962
963/* Returns what the new topmsg should be. 
964 * Passed the last direction of movement,
965 * the current view,
966 * the current message number in the view,
967 * the top message currently being displayed,
968 * and the number of lines in the recwin.
969 */
970int owl_function_calculate_topmsg_top(int direction, owl_view *v, int curmsg, int topmsg, int recwinlines)
971{
972  return(curmsg);
973}
974
975int owl_function_calculate_topmsg_neartop(int direction, owl_view *v, int curmsg, int topmsg, int recwinlines)
976{
977  if (curmsg>0 
978      && (owl_message_get_numlines(owl_view_get_element(v, curmsg-1))
979          <  recwinlines/2)) {
980    return(curmsg-1);
981  } else {
982    return(curmsg);
983  }
984}
985 
986int owl_function_calculate_topmsg_center(int direction, owl_view *v, int curmsg, int topmsg, int recwinlines)
987{
988  int i, last, lines;
989
990  last = curmsg;
991  lines = 0;
992  for (i=curmsg-1; i>=0; i--) {
993    lines += owl_message_get_numlines(owl_view_get_element(v, i));
994    if (lines > recwinlines/2) break;
995    last = i;
996  }
997  return(last);
998}
999 
1000int owl_function_calculate_topmsg_paged(int direction, owl_view *v, int curmsg, int topmsg, int recwinlines, int center_on_page)
1001{
1002  int i, last, lines, savey;
1003 
1004  /* If we're off the top of the screen, scroll up such that the
1005   * curmsg is near the botton of the screen. */
1006  if (curmsg < topmsg) {
1007    last = curmsg;
1008    lines = 0;
1009    for (i=curmsg; i>=0; i--) {
1010      lines += owl_message_get_numlines(owl_view_get_element(v, i));
1011      if (lines > recwinlines) break;
1012    last = i;
1013    }
1014    if (center_on_page) {
1015      return(owl_function_calculate_topmsg_center(direction, v, curmsg, 0, recwinlines));
1016    } else {
1017      return(last);
1018    }
1019  }
1020
1021  /* Find number of lines from top to bottom of curmsg (store in savey) */
1022  savey=0;
1023  for (i=topmsg; i<=curmsg; i++) {
1024    savey+=owl_message_get_numlines(owl_view_get_element(v, i));
1025  }
1026
1027  /* if we're off the bottom of the screen, scroll down */
1028  if (savey > recwinlines) {
1029    if (center_on_page) {
1030      return(owl_function_calculate_topmsg_center(direction, v, curmsg, 0, recwinlines));
1031    } else {
1032      return(curmsg);
1033    }
1034  }
1035
1036  /* else just stay as we are... */
1037  return(topmsg);
1038}
1039
1040
1041int owl_function_calculate_topmsg_normal(int direction, owl_view *v, int curmsg, int topmsg, int recwinlines)
1042{
1043  int savey, j, i, foo, y;
1044
1045  if (curmsg<0) return(topmsg);
1046   
1047  /* If we're off the top of the screen then center */
1048  if (curmsg<topmsg) {
1049    topmsg=owl_function_calculate_topmsg_center(direction, v, curmsg, 0, recwinlines);
1050  }
1051
1052  /* Find number of lines from top to bottom of curmsg (store in savey) */
1053  savey=0;
1054  for (i=topmsg; i<=curmsg; i++) {
1055    savey+=owl_message_get_numlines(owl_view_get_element(v, i));
1056  }
1057
1058  /* If we're off the bottom of the screen, set the topmsg to curmsg
1059   * and scroll upwards */
1060  if (savey > recwinlines) {
1061    topmsg=curmsg;
1062    savey=owl_message_get_numlines(owl_view_get_element(v, i));
1063    direction=OWL_DIRECTION_UPWARDS;
1064  }
1065 
1066  /* If our bottom line is less than 1/4 down the screen then scroll up */
1067  if (direction == OWL_DIRECTION_UPWARDS || direction == OWL_DIRECTION_NONE) {
1068    if (savey < (recwinlines / 4)) {
1069      y=0;
1070      for (j=curmsg; j>=0; j--) {
1071        foo=owl_message_get_numlines(owl_view_get_element(v, j));
1072        /* will we run the curmsg off the screen? */
1073        if ((foo+y) >= recwinlines) {
1074          j++;
1075          if (j>curmsg) j=curmsg;
1076          break;
1077        }
1078        /* have saved 1/2 the screen space? */
1079        y+=foo;
1080        if (y > (recwinlines / 2)) break;
1081      }
1082      if (j<0) j=0;
1083      return(j);
1084    }
1085  }
1086
1087  if (direction == OWL_DIRECTION_DOWNWARDS || direction == OWL_DIRECTION_NONE) {
1088    /* If curmsg bottom line is more than 3/4 down the screen then scroll down */
1089    if (savey > ((recwinlines * 3)/4)) {
1090      y=0;
1091      /* count lines from the top until we can save 1/2 the screen size */
1092      for (j=topmsg; j<curmsg; j++) {
1093        y+=owl_message_get_numlines(owl_view_get_element(v, j));
1094        if (y > (recwinlines / 2)) break;
1095      }
1096      if (j==curmsg) {
1097        j--;
1098      }
1099      return(j+1);
1100    }
1101  }
1102
1103  return(topmsg);
1104}
1105
1106
1107void owl_function_resize()
1108{
1109  owl_global_set_resize_pending(&g);
1110}
1111
1112
1113void owl_function_run_buffercommand()
1114{
1115  char *buff, *ptr;
1116
1117  buff=owl_global_get_buffercommand(&g);
1118  if (!strncmp(buff, "zwrite ", 7)) {
1119    owl_function_zwrite(buff, owl_editwin_get_text(owl_global_get_typwin(&g)));
1120  } else if (!strncmp(buff, "zcrypt ", 7)) {
1121    owl_function_zcrypt(buff, owl_editwin_get_text(owl_global_get_typwin(&g)));
1122  } else if (!strncmp(buff, "aimwrite ", 9)) {
1123    owl_function_aimwrite(buff+9);
1124  } else if (!strncmp(buff, "aimlogin ", 9)) {
1125    ptr=owl_sprintf("%s %s", buff, owl_global_get_response(&g));
1126    owl_function_command(ptr);
1127    owl_free(ptr);
1128  }
1129}
1130
1131void owl_function_debugmsg(char *fmt, ...)
1132{
1133  FILE *file;
1134  time_t now;
1135  char buff1[LINE], buff2[LINE];
1136  va_list ap;
1137  va_start(ap, fmt);
1138
1139  if (!owl_global_is_debug_fast(&g)) return;
1140
1141  file=fopen(owl_global_get_debug_file(&g), "a");
1142  if (!file) return;
1143
1144  now=time(NULL);
1145  strcpy(buff1, ctime(&now));
1146  buff1[strlen(buff1)-1]='\0';
1147
1148  owl_global_get_runtime_string(&g, buff2);
1149 
1150  fprintf(file, "[%i -  %s - %s]: ", (int) getpid(), buff1, buff2);
1151  vfprintf(file, fmt, ap);
1152  fprintf(file, "\n");
1153  fclose(file);
1154
1155  va_end(ap);
1156}
1157
1158
1159void owl_function_refresh()
1160{
1161  owl_function_resize();
1162}
1163
1164void owl_function_beep()
1165{
1166  if (owl_global_is_bell(&g)) {
1167    beep();
1168    owl_global_set_needrefresh(&g); /* do we really need this? */
1169  }
1170}
1171
1172
1173void owl_function_subscribe(char *class, char *inst, char *recip)
1174{
1175  int ret;
1176
1177  ret=owl_zephyr_sub(class, inst, recip);
1178  if (ret) {
1179    owl_function_makemsg("Error subscribing.");
1180  } else {
1181    owl_function_makemsg("Subscribed.");
1182  }
1183}
1184
1185
1186void owl_function_unsubscribe(char *class, char *inst, char *recip)
1187{
1188  int ret;
1189
1190  ret=owl_zephyr_unsub(class, inst, recip);
1191  if (ret) {
1192    owl_function_makemsg("Error subscribing.");
1193  } else {
1194    owl_function_makemsg("Unsubscribed.");
1195  }
1196}
1197
1198
1199void owl_function_set_cursor(WINDOW *win)
1200{
1201  wnoutrefresh(win);
1202}
1203
1204
1205void owl_function_full_redisplay()
1206{
1207  redrawwin(owl_global_get_curs_recwin(&g));
1208  redrawwin(owl_global_get_curs_sepwin(&g));
1209  redrawwin(owl_global_get_curs_typwin(&g));
1210  redrawwin(owl_global_get_curs_msgwin(&g));
1211
1212  wnoutrefresh(owl_global_get_curs_recwin(&g));
1213  wnoutrefresh(owl_global_get_curs_sepwin(&g));
1214  wnoutrefresh(owl_global_get_curs_typwin(&g));
1215  wnoutrefresh(owl_global_get_curs_msgwin(&g));
1216 
1217  sepbar("");
1218  owl_function_makemsg("");
1219
1220  owl_global_set_needrefresh(&g);
1221}
1222
1223
1224void owl_function_popless_text(char *text)
1225{
1226  owl_popwin *pw;
1227  owl_viewwin *v;
1228
1229  pw=owl_global_get_popwin(&g);
1230  v=owl_global_get_viewwin(&g);
1231
1232  owl_popwin_up(pw);
1233  owl_viewwin_init_text(v, owl_popwin_get_curswin(pw),
1234                        owl_popwin_get_lines(pw), owl_popwin_get_cols(pw),
1235                        text);
1236  owl_popwin_refresh(pw);
1237  owl_viewwin_redisplay(v, 0);
1238  owl_global_set_needrefresh(&g);
1239}
1240
1241
1242void owl_function_popless_fmtext(owl_fmtext *fm)
1243{
1244  owl_popwin *pw;
1245  owl_viewwin *v;
1246
1247  pw=owl_global_get_popwin(&g);
1248  v=owl_global_get_viewwin(&g);
1249
1250  owl_popwin_up(pw);
1251  owl_viewwin_init_fmtext(v, owl_popwin_get_curswin(pw),
1252                   owl_popwin_get_lines(pw), owl_popwin_get_cols(pw),
1253                   fm);
1254  owl_popwin_refresh(pw);
1255  owl_viewwin_redisplay(v, 0);
1256  owl_global_set_needrefresh(&g);
1257}
1258
1259void owl_function_about()
1260{
1261  char buff[5000];
1262
1263  sprintf(buff, "This is owl version %s\n", OWL_VERSION_STRING);
1264  strcat(buff, "\nOwl was written by James Kretchmar at the Massachusetts\n");
1265  strcat(buff, "Institute of Technology.  The first version, 0.5, was\n");
1266  strcat(buff, "released in March 2002.\n");
1267  strcat(buff, "\n");
1268  strcat(buff, "The name 'owl' was chosen in reference to the owls in the\n");
1269  strcat(buff, "Harry Potter novels, who are tasked with carrying messages\n");
1270  strcat(buff, "between Witches and Wizards.\n");
1271  strcat(buff, "\n");
1272  strcat(buff, "Copyright 2002 Massachusetts Institute of Technology\n");
1273  strcat(buff, "\n");
1274  strcat(buff, "Permission to use, copy, modify, and distribute this\n");
1275  strcat(buff, "software and its documentation for any purpose and without\n");
1276  strcat(buff, "fee is hereby granted, provided that the above copyright\n");
1277  strcat(buff, "notice and this permission notice appear in all copies\n");
1278  strcat(buff, "and in supporting documentation.  No representation is\n");
1279  strcat(buff, "made about the suitability of this software for any\n");
1280  strcat(buff, "purpose.  It is provided \"as is\" without express\n");
1281  strcat(buff, "or implied warranty.\n");
1282  owl_function_popless_text(buff);
1283}
1284
1285void owl_function_info()
1286{
1287  owl_message *m;
1288  owl_fmtext fm, attrfm;
1289  char buff[10000];
1290  owl_view *v;
1291#ifdef HAVE_LIBZEPHYR
1292  ZNotice_t *n;
1293#endif
1294
1295  owl_fmtext_init_null(&fm);
1296 
1297  v=owl_global_get_current_view(&g);
1298  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
1299  if (!m || owl_view_get_size(v)==0) {
1300    owl_function_makemsg("No message selected\n");
1301    return;
1302  }
1303
1304  owl_fmtext_append_bold(&fm, "General Information:\n");
1305  owl_fmtext_append_normal(&fm, "  Msg Id    : ");
1306  sprintf(buff, "%i", owl_message_get_id(m));
1307  owl_fmtext_append_normal(&fm, buff);
1308  owl_fmtext_append_normal(&fm, "\n");
1309
1310  owl_fmtext_append_normal(&fm, "  Type      : ");
1311  owl_fmtext_append_bold(&fm, owl_message_type_to_string(m));
1312  owl_fmtext_append_normal(&fm, "\n");
1313
1314  if (owl_message_is_direction_in(m)) {
1315    owl_fmtext_append_normal(&fm, "  Direction : in\n");
1316  } else if (owl_message_is_direction_out(m)) {
1317    owl_fmtext_append_normal(&fm, "  Direction : out\n");
1318  } else if (owl_message_is_direction_none(m)) {
1319    owl_fmtext_append_normal(&fm, "  Direction : none\n");
1320  } else {
1321    owl_fmtext_append_normal(&fm, "  Direction : unknown\n");
1322  }
1323
1324  owl_fmtext_append_normal(&fm, "  Time      : ");
1325  owl_fmtext_append_normal(&fm, owl_message_get_timestr(m));
1326  owl_fmtext_append_normal(&fm, "\n");
1327
1328  if (!owl_message_is_type_admin(m)) {
1329    owl_fmtext_append_normal(&fm, "  Sender    : ");
1330    owl_fmtext_append_normal(&fm, owl_message_get_sender(m));
1331    owl_fmtext_append_normal(&fm, "\n");
1332   
1333    owl_fmtext_append_normal(&fm, "  Recipient : ");
1334    owl_fmtext_append_normal(&fm, owl_message_get_recipient(m));
1335    owl_fmtext_append_normal(&fm, "\n");
1336  }
1337   
1338  if (owl_message_is_type_zephyr(m)) {
1339    owl_fmtext_append_bold(&fm, "\nZephyr Specific Information:\n");
1340   
1341    owl_fmtext_append_normal(&fm, "  Class     : ");
1342    owl_fmtext_append_normal(&fm, owl_message_get_class(m));
1343    owl_fmtext_append_normal(&fm, "\n");
1344    owl_fmtext_append_normal(&fm, "  Instance  : ");
1345    owl_fmtext_append_normal(&fm, owl_message_get_instance(m));
1346    owl_fmtext_append_normal(&fm, "\n");
1347    owl_fmtext_append_normal(&fm, "  Opcode    : ");
1348    owl_fmtext_append_normal(&fm, owl_message_get_opcode(m));
1349    owl_fmtext_append_normal(&fm, "\n");
1350   
1351    owl_fmtext_append_normal(&fm, "  Time      : ");
1352    owl_fmtext_append_normal(&fm, owl_message_get_timestr(m));
1353    owl_fmtext_append_normal(&fm, "\n");
1354#ifdef HAVE_LIBZEPHYR
1355    if (owl_message_is_direction_in(m)) {
1356      char *ptr, tmpbuff[1024];
1357      int i, j, fields, len;
1358
1359      n=owl_message_get_notice(m);
1360
1361      owl_fmtext_append_normal(&fm, "  Kind      : ");
1362      if (n->z_kind==UNSAFE) {
1363        owl_fmtext_append_normal(&fm, "UNSAFE\n");
1364      } else if (n->z_kind==UNACKED) {
1365        owl_fmtext_append_normal(&fm, "UNACKED\n");
1366      } else if (n->z_kind==ACKED) {
1367        owl_fmtext_append_normal(&fm, "ACKED\n");
1368      } else if (n->z_kind==HMACK) {
1369        owl_fmtext_append_normal(&fm, "HMACK\n");
1370      } else if (n->z_kind==HMCTL) {
1371        owl_fmtext_append_normal(&fm, "HMCTL\n");
1372      } else if (n->z_kind==SERVACK) {
1373        owl_fmtext_append_normal(&fm, "SERVACK\n");
1374      } else if (n->z_kind==SERVNAK) {
1375        owl_fmtext_append_normal(&fm, "SERVNACK\n");
1376      } else if (n->z_kind==CLIENTACK) {
1377        owl_fmtext_append_normal(&fm, "CLIENTACK\n");
1378      } else if (n->z_kind==STAT) {
1379        owl_fmtext_append_normal(&fm, "STAT\n");
1380      } else {
1381        owl_fmtext_append_normal(&fm, "ILLEGAL VALUE\n");
1382      }
1383      owl_fmtext_append_normal(&fm, "  Host      : ");
1384      owl_fmtext_append_normal(&fm, owl_message_get_hostname(m));
1385      owl_fmtext_append_normal(&fm, "\n");
1386      sprintf(buff, "  Port      : %i\n", n->z_port);
1387      owl_fmtext_append_normal(&fm, buff);
1388
1389      owl_fmtext_append_normal(&fm,    "  Auth      : ");
1390      owl_fmtext_append_normal(&fm, owl_zephyr_get_authstr(n));
1391      owl_fmtext_append_normal(&fm, "\n");
1392
1393      /* fix this */
1394      sprintf(buff, "  Checkd Ath: %i\n", n->z_checked_auth);
1395      sprintf(buff, "%s  Multi notc: %s\n", buff, n->z_multinotice);
1396      sprintf(buff, "%s  Num other : %i\n", buff, n->z_num_other_fields);
1397      sprintf(buff, "%s  Msg Len   : %i\n", buff, n->z_message_len);
1398      owl_fmtext_append_normal(&fm, buff);
1399     
1400      sprintf(buff, "  Fields    : %i\n", owl_zephyr_get_num_fields(n));
1401      owl_fmtext_append_normal(&fm, buff);
1402     
1403      fields=owl_zephyr_get_num_fields(n);
1404      for (i=0; i<fields; i++) {
1405        sprintf(buff, "  Field %i   : ", i+1);
1406       
1407        ptr=owl_zephyr_get_field(n, i+1, &len);
1408        if (!ptr) break;
1409        if (len<30) {
1410          strncpy(tmpbuff, ptr, len);
1411          tmpbuff[len]='\0';
1412        } else {
1413          strncpy(tmpbuff, ptr, 30);
1414          tmpbuff[30]='\0';
1415          strcat(tmpbuff, "...");
1416        }
1417       
1418        for (j=0; j<strlen(tmpbuff); j++) {
1419          if (tmpbuff[j]=='\n') tmpbuff[j]='~';
1420          if (tmpbuff[j]=='\r') tmpbuff[j]='!';
1421        }
1422       
1423        strcat(buff, tmpbuff);
1424        strcat(buff, "\n");
1425        owl_fmtext_append_normal(&fm, buff);
1426      }
1427      owl_fmtext_append_normal(&fm, "  Default Fm:");
1428      owl_fmtext_append_normal(&fm, n->z_default_format);
1429    }
1430#endif   
1431  }
1432
1433  if (owl_message_is_type_aim(m)) {
1434    owl_fmtext_append_bold(&fm, "\nAIM Specific Information:\n");
1435  }
1436
1437  owl_fmtext_append_bold(&fm, "\nOwl Message Attributes:\n");
1438  owl_message_attributes_tofmtext(m, &attrfm);
1439  owl_fmtext_append_fmtext(&fm, &attrfm);
1440 
1441  owl_function_popless_fmtext(&fm);
1442  owl_fmtext_free(&fm);
1443  owl_fmtext_free(&attrfm);
1444}
1445
1446
1447/* print the current message in a popup window.
1448 * Use the 'default' style regardless of whatever
1449 * style the user may be using
1450 */
1451void owl_function_curmsg_to_popwin()
1452{
1453  owl_popwin *pw;
1454  owl_view *v;
1455  owl_message *m;
1456  owl_style *s;
1457  owl_fmtext fm;
1458
1459  v=owl_global_get_current_view(&g);
1460  s=owl_global_get_style_by_name(&g, "default");
1461  pw=owl_global_get_popwin(&g);
1462
1463  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
1464
1465  if (!m || owl_view_get_size(v)==0) {
1466    owl_function_makemsg("No current message");
1467    return;
1468  }
1469
1470  owl_fmtext_init_null(&fm);
1471  owl_style_get_formattext(s, &fm, m);
1472
1473  owl_function_popless_fmtext(&fm);
1474  owl_fmtext_free(&fm);
1475}
1476
1477
1478void owl_function_page_curmsg(int step)
1479{
1480  /* scroll down or up within the current message IF the message is truncated */
1481
1482  int offset, curmsg, lines;
1483  owl_view *v;
1484  owl_message *m;
1485
1486  offset=owl_global_get_curmsg_vert_offset(&g);
1487  v=owl_global_get_current_view(&g);
1488  curmsg=owl_global_get_curmsg(&g);
1489  m=owl_view_get_element(v, curmsg);
1490  if (!m || owl_view_get_size(v)==0) return;
1491  lines=owl_message_get_numlines(m);
1492
1493  if (offset==0) {
1494    /* Bail if the curmsg isn't the last one displayed */
1495    if (curmsg != owl_mainwin_get_last_msg(owl_global_get_mainwin(&g))) {
1496      owl_function_makemsg("The entire message is already displayed");
1497      return;
1498    }
1499   
1500    /* Bail if we're not truncated */
1501    if (!owl_mainwin_is_curmsg_truncated(owl_global_get_mainwin(&g))) {
1502      owl_function_makemsg("The entire message is already displayed");
1503      return;
1504    }
1505  }
1506 
1507 
1508  /* don't scroll past the last line */
1509  if (step>0) {
1510    if (offset+step > lines-1) {
1511      owl_global_set_curmsg_vert_offset(&g, lines-1);
1512    } else {
1513      owl_global_set_curmsg_vert_offset(&g, offset+step);
1514    }
1515  }
1516
1517  /* would we be before the beginning of the message? */
1518  if (step<0) {
1519    if (offset+step<0) {
1520      owl_global_set_curmsg_vert_offset(&g, 0);
1521    } else {
1522      owl_global_set_curmsg_vert_offset(&g, offset+step);
1523    }
1524  }
1525 
1526  /* redisplay */
1527  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
1528  owl_global_set_needrefresh(&g);
1529}
1530
1531void owl_function_resize_typwin(int newsize)
1532{
1533  owl_global_set_typwin_lines(&g, newsize);
1534  owl_function_resize();
1535}
1536
1537void owl_function_typwin_grow()
1538{
1539  int i;
1540
1541  i=owl_global_get_typwin_lines(&g);
1542  owl_function_resize_typwin(i+1);
1543}
1544
1545void owl_function_typwin_shrink()
1546{
1547  int i;
1548
1549  i=owl_global_get_typwin_lines(&g);
1550  if (i>2) {
1551    owl_function_resize_typwin(i-1);
1552  }
1553}
1554
1555void owl_function_mainwin_pagedown()
1556{
1557  int i;
1558
1559  i=owl_mainwin_get_last_msg(owl_global_get_mainwin(&g));
1560  if (i<0) return;
1561  if (owl_mainwin_is_last_msg_truncated(owl_global_get_mainwin(&g))
1562      && (owl_global_get_curmsg(&g) < i)
1563      && (i>0)) {
1564    i--;
1565  }
1566  owl_global_set_curmsg(&g, i);
1567  owl_function_nextmsg();
1568}
1569
1570void owl_function_mainwin_pageup()
1571{
1572  owl_global_set_curmsg(&g, owl_global_get_topmsg(&g));
1573  owl_function_prevmsg();
1574}
1575
1576void owl_function_getsubs()
1577{
1578  char *buff;
1579
1580  buff=owl_zephyr_getsubs();
1581
1582  if (buff) {
1583    owl_function_popless_text(buff);
1584  } else {
1585    owl_function_popless_text("Error getting subscriptions");
1586  }
1587           
1588  owl_free(buff);
1589}
1590
1591#define PABUFLEN 5000
1592void owl_function_printallvars()
1593{
1594  char buff[PABUFLEN], *pos, *name;
1595  owl_list varnames;
1596  int i, numvarnames, rem;
1597
1598  pos = buff;
1599  pos += sprintf(pos, "%-20s = %s\n", "VARIABLE", "VALUE");
1600  pos += sprintf(pos, "%-20s   %s\n",  "--------", "-----");
1601  owl_variable_dict_get_names(owl_global_get_vardict(&g), &varnames);
1602  rem = (buff+PABUFLEN)-pos-1;
1603  numvarnames = owl_list_get_size(&varnames);
1604  for (i=0; i<numvarnames; i++) {
1605    name = owl_list_get_element(&varnames, i);
1606    if (name && name[0]!='_') {
1607      rem = (buff+PABUFLEN)-pos-1;   
1608      pos += snprintf(pos, rem, "\n%-20s = ", name);
1609      rem = (buff+PABUFLEN)-pos-1;   
1610      owl_variable_get_tostring(owl_global_get_vardict(&g), name, pos, rem);
1611      pos = buff+strlen(buff);
1612    }
1613  }
1614  rem = (buff+PABUFLEN)-pos-1;   
1615  snprintf(pos, rem, "\n");
1616  owl_variable_dict_namelist_free(&varnames);
1617 
1618  owl_function_popless_text(buff);
1619}
1620
1621void owl_function_show_variables()
1622{
1623  owl_list varnames;
1624  owl_fmtext fm; 
1625  int i, numvarnames;
1626  char *varname;
1627
1628  owl_fmtext_init_null(&fm);
1629  owl_fmtext_append_bold(&fm, 
1630      "Variables: (use 'show variable <name>' for details)\n");
1631  owl_variable_dict_get_names(owl_global_get_vardict(&g), &varnames);
1632  numvarnames = owl_list_get_size(&varnames);
1633  for (i=0; i<numvarnames; i++) {
1634    varname = owl_list_get_element(&varnames, i);
1635    if (varname && varname[0]!='_') {
1636      owl_variable_describe(owl_global_get_vardict(&g), varname, &fm);
1637    }
1638  }
1639  owl_variable_dict_namelist_free(&varnames);
1640  owl_function_popless_fmtext(&fm);
1641  owl_fmtext_free(&fm);
1642}
1643
1644void owl_function_show_variable(char *name)
1645{
1646  owl_fmtext fm; 
1647
1648  owl_fmtext_init_null(&fm);
1649  owl_variable_get_help(owl_global_get_vardict(&g), name, &fm);
1650  owl_function_popless_fmtext(&fm);
1651  owl_fmtext_free(&fm); 
1652}
1653
1654/* note: this applies to global message list, not to view.
1655 * If flag is 1, deletes.  If flag is 0, undeletes. */
1656void owl_function_delete_by_id(int id, int flag)
1657{
1658  owl_messagelist *ml;
1659  owl_message *m;
1660  ml = owl_global_get_msglist(&g);
1661  m = owl_messagelist_get_by_id(ml, id);
1662  if (m) {
1663    if (flag == 1) {
1664      owl_message_mark_delete(m);
1665    } else if (flag == 0) {
1666      owl_message_unmark_delete(m);
1667    }
1668    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
1669    owl_global_set_needrefresh(&g);
1670  } else {
1671    owl_function_makemsg("No message with id %d: unable to mark for (un)delete",id);
1672  }
1673}
1674
1675void owl_function_delete_automsgs()
1676{
1677  /* mark for deletion all messages in the current view that match the
1678   * 'trash' filter */
1679
1680  int i, j, count;
1681  owl_message *m;
1682  owl_view *v;
1683  owl_filter *f;
1684
1685  /* get the trash filter */
1686  f=owl_global_get_filter(&g, "trash");
1687  if (!f) {
1688    owl_function_makemsg("No trash filter defined");
1689    return;
1690  }
1691
1692  v=owl_global_get_current_view(&g);
1693
1694  count=0;
1695  j=owl_view_get_size(v);
1696  for (i=0; i<j; i++) {
1697    m=owl_view_get_element(v, i);
1698    if (owl_filter_message_match(f, m)) {
1699      count++;
1700      owl_message_mark_delete(m);
1701    }
1702  }
1703  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
1704  owl_function_makemsg("%i messages marked for deletion", count);
1705  owl_global_set_needrefresh(&g);
1706}
1707
1708
1709void owl_function_status()
1710{
1711  char buff[5000];
1712  time_t start;
1713  int up, days, hours, minutes;
1714  owl_fmtext fm;
1715
1716  owl_fmtext_init_null(&fm);
1717
1718  start=owl_global_get_starttime(&g);
1719
1720  owl_fmtext_append_normal(&fm, "Version: ");
1721  owl_fmtext_append_normal(&fm, OWL_VERSION_STRING);
1722  owl_fmtext_append_normal(&fm, "\n");
1723
1724  sprintf(buff, "Screen size: %i lines, %i columns\n", owl_global_get_lines(&g), owl_global_get_cols(&g));
1725  owl_fmtext_append_normal(&fm, buff);
1726
1727  owl_fmtext_append_normal(&fm, "Startup Arugments: ");
1728  owl_fmtext_append_normal(&fm, owl_global_get_startupargs(&g));
1729  owl_fmtext_append_normal(&fm, "\n");
1730  sprintf(buff, "Startup Time: %s", ctime(&start));
1731  owl_fmtext_append_normal(&fm, buff);
1732 
1733
1734  up=owl_global_get_runtime(&g);
1735  days=up/86400;
1736  up-=days*86400;
1737  hours=up/3600;
1738  up-=hours*3600;
1739  minutes=up/60;
1740  up-=minutes*60;
1741  sprintf(buff, "Run Time: %i days %2.2i:%2.2i:%2.2i\n", days, hours, minutes, up);
1742  owl_fmtext_append_normal(&fm, buff);
1743
1744  if (owl_global_get_hascolors(&g)) {
1745    sprintf(buff, "Color: Yes, %i color pairs.\n", owl_global_get_colorpairs(&g));
1746  } else {
1747    sprintf(buff, "Color: No.\n");
1748  }
1749  owl_fmtext_append_normal(&fm, buff);
1750
1751  /*
1752  sprintf(buff, "%sMemory Malloced: %i\n", buff, owl_global_get_malloced(&g));
1753  sprintf(buff, "%sMemory Freed: %i\n", buff, owl_global_get_freed(&g));
1754  sprintf(buff, "%sMemory In Use: %i\n", buff, owl_global_get_meminuse(&g));
1755  */
1756
1757  owl_fmtext_append_normal(&fm, "\n");
1758  if (owl_global_is_aimloggedin(&g)) {
1759    owl_fmtext_append_normal(&fm, "AIM: logged in as ");
1760    owl_fmtext_append_normal(&fm, owl_global_get_aim_screenname(&g));
1761    owl_fmtext_append_normal(&fm, "\n");
1762  } else {
1763    owl_fmtext_append_normal(&fm, "AIM: not logged in\n");
1764  }
1765  if (owl_global_is_doaimevents(&g)) {
1766    owl_fmtext_append_normal(&fm, "AIM: processing events\n ");
1767  } else {
1768    owl_fmtext_append_normal(&fm, "AIM: not processing events\n ");
1769  }
1770
1771  owl_function_popless_fmtext(&fm);
1772  owl_fmtext_free(&fm);
1773}
1774
1775void owl_function_show_term()
1776{
1777  owl_fmtext fm;
1778  char buff[LINE];
1779
1780  owl_fmtext_init_null(&fm);
1781  sprintf(buff, "Terminal Lines: %i\nTerminal Columns: %i\n",
1782          owl_global_get_lines(&g),
1783          owl_global_get_cols(&g));
1784  owl_fmtext_append_normal(&fm, buff);
1785
1786  if (owl_global_get_hascolors(&g)) {
1787    owl_fmtext_append_normal(&fm, "Color: Yes\n");
1788    sprintf(buff, "Number of color pairs: %i\n", owl_global_get_colorpairs(&g));
1789    owl_fmtext_append_normal(&fm, buff);
1790    sprintf(buff, "Can change colors: %s\n", can_change_color() ? "yes" : "no");
1791    owl_fmtext_append_normal(&fm, buff);
1792  } else {
1793    owl_fmtext_append_normal(&fm, "Color: No\n");
1794  }
1795
1796  owl_function_popless_fmtext(&fm);
1797  owl_fmtext_free(&fm);
1798}
1799
1800
1801/* if type = 0 then normal reply.
1802 * if type = 1 then it's a reply to sender
1803 * if enter = 0 then allow the command to be edited
1804 * if enter = 1 then don't wait for editing
1805 */
1806void owl_function_reply(int type, int enter)
1807{
1808  char *buff=NULL, *oldbuff;
1809  owl_message *m;
1810  owl_filter *f;
1811 
1812  if (owl_view_get_size(owl_global_get_current_view(&g))==0) {
1813    owl_function_makemsg("No message selected");
1814  } else {
1815    char *class, *inst, *to, *cc=NULL;
1816   
1817    m=owl_view_get_element(owl_global_get_current_view(&g), owl_global_get_curmsg(&g));
1818    if (!m) {
1819      owl_function_makemsg("No message selected");
1820      return;
1821    }
1822
1823    /* first check if we catch the reply-lockout filter */
1824    f=owl_global_get_filter(&g, "reply-lockout");
1825    if (f) {
1826      if (owl_filter_message_match(f, m)) {
1827        owl_function_makemsg("Sorry, replies to this message have been disabled by the reply-lockout filter");
1828        return;
1829      }
1830    }
1831
1832    /* admin */
1833    if (owl_message_is_type_admin(m)) {
1834      owl_function_makemsg("You cannot reply to an admin message");
1835      return;
1836    }
1837
1838    /* zephyr */
1839    if (owl_message_is_type_zephyr(m)) {
1840      /* if it's a zephyr we sent, send it out the same way again */
1841      if (owl_message_is_direction_out(m)) {
1842        owl_function_zwrite_setup(owl_message_get_zwriteline(m));
1843        owl_global_set_buffercommand(&g, owl_message_get_zwriteline(m));
1844        return;
1845      }
1846
1847      /* Special case a personal reply to a webzephyr user on a class */
1848      if ((type==1) && !strcasecmp(owl_message_get_opcode(m), OWL_WEBZEPHYR_OPCODE)) {
1849        class=OWL_WEBZEPHYR_CLASS;
1850        inst=owl_message_get_sender(m);
1851        to=OWL_WEBZEPHYR_PRINCIPAL;
1852      } else if (!strcasecmp(owl_message_get_class(m), OWL_WEBZEPHYR_CLASS) && owl_message_is_loginout(m)) {
1853        /* Special case LOGIN/LOGOUT notifications on class "webzephyr" */
1854        class=OWL_WEBZEPHYR_CLASS;
1855        inst=owl_message_get_instance(m);
1856        to=OWL_WEBZEPHYR_PRINCIPAL;
1857      } else if (owl_message_is_loginout(m)) {
1858        /* Normal LOGIN/LOGOUT messages */
1859        class="MESSAGE";
1860        inst="PERSONAL";
1861        to=owl_message_get_sender(m);
1862      } else if (type==1) {
1863        /* Personal reply */
1864        class="MESSAGE";
1865        inst="PERSONAL";
1866        to=owl_message_get_sender(m);
1867      } else {
1868        /* General reply */
1869        class=owl_message_get_class(m);
1870        inst=owl_message_get_instance(m);
1871        to=owl_message_get_recipient(m);
1872        cc=owl_message_get_cc(m);
1873        if (!strcmp(to, "") || !strcmp(to, "*")) {
1874          to="";
1875        } else if (to[0]=='@') {
1876          /* leave it, to get the realm */
1877        } else {
1878          to=owl_message_get_sender(m);
1879        }
1880      }
1881       
1882      /* create the command line */
1883      if (!strcasecmp(owl_message_get_opcode(m), "CRYPT")) {
1884        buff=owl_strdup("zcrypt");
1885      } else {
1886        buff = owl_strdup("zwrite");
1887      }
1888      if (strcasecmp(class, "message")) {
1889        buff = owl_sprintf("%s -c %s%s%s", oldbuff=buff, owl_getquoting(class), class, owl_getquoting(class));
1890        owl_free(oldbuff);
1891      }
1892      if (strcasecmp(inst, "personal")) {
1893        buff = owl_sprintf("%s -i %s%s%s", oldbuff=buff, owl_getquoting(inst), inst, owl_getquoting(inst));
1894        owl_free(oldbuff);
1895      }
1896      if (*to != '\0') {
1897        char *tmp, *oldtmp, *tmp2;
1898        tmp=short_zuser(to);
1899        if (cc) {
1900          tmp = owl_util_uniq(oldtmp=tmp, cc, "-");
1901          owl_free(oldtmp);
1902          buff = owl_sprintf("%s -C %s", oldbuff=buff, tmp);
1903          owl_free(oldbuff);
1904        } else {
1905          if (owl_global_is_smartstrip(&g)) {
1906            tmp2=tmp;
1907            tmp=owl_util_smartstripped_user(tmp2);
1908            owl_free(tmp2);
1909          }
1910          buff = owl_sprintf("%s %s", oldbuff=buff, tmp);
1911          owl_free(oldbuff);
1912        }
1913        owl_free(tmp);
1914      }
1915      if (cc) owl_free(cc);
1916    }
1917
1918    /* aim */
1919    if (owl_message_is_type_aim(m)) {
1920      if (owl_message_is_direction_out(m)) {
1921        buff=owl_sprintf("aimwrite %s", owl_message_get_recipient(m));
1922      } else {
1923        buff=owl_sprintf("aimwrite %s", owl_message_get_sender(m));
1924      }
1925    }
1926   
1927    if (enter) {
1928      owl_history *hist = owl_global_get_cmd_history(&g);
1929      owl_history_store(hist, buff);
1930      owl_history_reset(hist);
1931      owl_function_command_norv(buff);
1932    } else {
1933      owl_function_start_command(buff);
1934    }
1935    owl_free(buff);
1936  }
1937}
1938
1939void owl_function_zlocate(int argc, char **argv, int auth)
1940{
1941  owl_fmtext fm;
1942  char *ptr, buff[LINE];
1943  int i;
1944
1945  owl_fmtext_init_null(&fm);
1946
1947  for (i=0; i<argc; i++) {
1948    ptr=long_zuser(argv[i]);
1949    owl_zephyr_zlocate(ptr, buff, auth);
1950    owl_fmtext_append_normal(&fm, buff);
1951    owl_free(ptr);
1952  }
1953
1954  owl_function_popless_fmtext(&fm);
1955  owl_fmtext_free(&fm);
1956}
1957
1958void owl_function_start_command(char *line)
1959{
1960  int i, j;
1961  owl_editwin *tw;
1962
1963  tw=owl_global_get_typwin(&g);
1964  owl_global_set_typwin_active(&g);
1965  owl_editwin_new_style(tw, OWL_EDITWIN_STYLE_ONELINE, 
1966                        owl_global_get_cmd_history(&g));
1967
1968  owl_editwin_set_locktext(tw, "command: ");
1969  owl_global_set_needrefresh(&g);
1970
1971  j=strlen(line);
1972  for (i=0; i<j; i++) {
1973    owl_editwin_process_char(tw, line[i]);
1974  }
1975  owl_editwin_redisplay(tw, 0);
1976
1977  owl_context_set_editline(owl_global_get_context(&g), tw);
1978  owl_function_activate_keymap("editline");
1979   
1980}
1981
1982void owl_function_start_question(char *line)
1983{
1984  owl_editwin *tw;
1985
1986  tw=owl_global_get_typwin(&g);
1987  owl_global_set_typwin_active(&g);
1988  owl_editwin_new_style(tw, OWL_EDITWIN_STYLE_ONELINE, owl_global_get_cmd_history(&g));
1989
1990  owl_editwin_set_locktext(tw, line);
1991  owl_global_set_needrefresh(&g);
1992
1993  owl_editwin_redisplay(tw, 0);
1994
1995  owl_context_set_editresponse(owl_global_get_context(&g), tw);
1996  owl_function_activate_keymap("editresponse");
1997}
1998
1999void owl_function_start_password(char *line)
2000{
2001  owl_editwin *tw;
2002
2003  tw=owl_global_get_typwin(&g);
2004  owl_global_set_typwin_active(&g);
2005  owl_editwin_new_style(tw, OWL_EDITWIN_STYLE_ONELINE, owl_global_get_cmd_history(&g));
2006  owl_editwin_set_echochar(tw, '*');
2007
2008  owl_editwin_set_locktext(tw, line);
2009  owl_global_set_needrefresh(&g);
2010
2011  owl_editwin_redisplay(tw, 0);
2012
2013  owl_context_set_editresponse(owl_global_get_context(&g), tw);
2014  owl_function_activate_keymap("editresponse");
2015}
2016
2017char *owl_function_exec(int argc, char **argv, char *buff, int type)
2018{
2019  /* if type == 1 display in a popup
2020   * if type == 2 display an admin messages
2021   * if type == 0 return output
2022   * else display in a popup
2023   */
2024  char *newbuff, *redirect = " 2>&1 < /dev/null";
2025  char *out, buff2[1024];
2026  int size;
2027  FILE *p;
2028
2029  if (argc<2) {
2030    owl_function_makemsg("Wrong number of arguments to the exec command");
2031    return NULL;
2032  }
2033
2034  buff = skiptokens(buff, 1);
2035  newbuff = owl_malloc(strlen(buff)+strlen(redirect)+1);
2036  strcpy(newbuff, buff);
2037  strcat(newbuff, redirect);
2038
2039  p=popen(newbuff, "r");
2040  out=owl_malloc(1024);
2041  size=1024;
2042  strcpy(out, "");
2043  while (fgets(buff2, 1024, p)!=NULL) {
2044    size+=1024;
2045    out=owl_realloc(out, size);
2046    strcat(out, buff2);
2047  }
2048  pclose(p);
2049
2050  if (type==1) {
2051    owl_function_popless_text(out);
2052  } else if (type==0) {
2053    return out;
2054  } else if (type==2) {
2055    owl_function_adminmsg(buff, out);
2056  } else {
2057    owl_function_popless_text(out);
2058  }
2059  owl_free(out);
2060  return NULL;
2061}
2062
2063
2064char *owl_function_perl(int argc, char **argv, char *buff, int type)
2065{
2066  /* if type == 1 display in a popup
2067   * if type == 2 display an admin messages
2068   * if type == 0 return output
2069   * else display in a popup
2070   */
2071  char *perlout;
2072
2073  if (argc<2) {
2074    owl_function_makemsg("Wrong number of arguments to perl command");
2075    return NULL;
2076  }
2077
2078  /* consume first token (argv[0]) */
2079  buff = skiptokens(buff, 1);
2080
2081  perlout = owl_perlconfig_execute(buff);
2082  if (perlout) { 
2083    if (type==1) {
2084      owl_function_popless_text(perlout);
2085    } else if (type==2) {
2086      owl_function_adminmsg(buff, perlout);
2087    } else if (type==0) {
2088      return perlout;
2089    } else {
2090      owl_function_popless_text(perlout);
2091    }
2092    owl_free(perlout);
2093  }
2094  return NULL;
2095}
2096
2097#if 0
2098void owl_function_change_view_old(char *filtname)
2099{
2100  owl_view *v;
2101  owl_filter *f;
2102  int curid=-1, newpos, curmsg;
2103  owl_message *curm=NULL;
2104
2105  v=owl_global_get_current_view(&g);
2106  curmsg=owl_global_get_curmsg(&g);
2107  if (curmsg==-1) {
2108    owl_function_debugmsg("Hit the curmsg==-1 case in change_view");
2109  } else {
2110    curm=owl_view_get_element(v, curmsg);
2111    if (curm) {
2112      curid=owl_message_get_id(curm);
2113      owl_view_save_curmsgid(v, curid);
2114    }
2115  }
2116
2117  /* grab the filter */;
2118  f=owl_global_get_filter(&g, filtname);
2119  if (!f) {
2120    owl_function_makemsg("Unknown filter");
2121    return;
2122  }
2123
2124  /* free the existing view and create a new one based on the filter */
2125  owl_view_free(v);
2126  owl_view_create(v, f);
2127
2128  /* Figure out what to set the current message to.
2129   * - If the view we're leaving has messages in it, go to the closest message
2130   *   to the last message pointed to in that view.
2131   * - If the view we're leaving is empty, try to restore the position
2132   *   from the last time we were in the new view.  */
2133  if (curm) {
2134    newpos = owl_view_get_nearest_to_msgid(v, curid);
2135  } else {
2136    newpos = owl_view_get_nearest_to_saved(v);
2137  }
2138
2139  owl_global_set_curmsg(&g, newpos);
2140
2141  owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
2142  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2143  owl_global_set_direction_downwards(&g);
2144}
2145#endif
2146
2147void owl_function_change_view(char *filtname)
2148{
2149  owl_view *v;
2150  owl_filter *f;
2151  int curid=-1, newpos, curmsg;
2152  owl_message *curm=NULL;
2153
2154  v=owl_global_get_current_view(&g);
2155
2156  curmsg=owl_global_get_curmsg(&g);
2157  if (curmsg==-1) {
2158    owl_function_debugmsg("Hit the curmsg==-1 case in change_view");
2159  } else {
2160    curm=owl_view_get_element(v, curmsg);
2161    if (curm) {
2162      curid=owl_message_get_id(curm);
2163      owl_view_save_curmsgid(v, curid);
2164    }
2165  }
2166
2167  f=owl_global_get_filter(&g, filtname);
2168  if (!f) {
2169    owl_function_makemsg("Unknown filter");
2170    return;
2171  }
2172
2173  owl_view_new_filter(v, f);
2174
2175  /* Figure out what to set the current message to.
2176   * - If the view we're leaving has messages in it, go to the closest message
2177   *   to the last message pointed to in that view.
2178   * - If the view we're leaving is empty, try to restore the position
2179   *   from the last time we were in the new view.  */
2180  if (curm) {
2181    newpos = owl_view_get_nearest_to_msgid(v, curid);
2182  } else {
2183    newpos = owl_view_get_nearest_to_saved(v);
2184  }
2185
2186  owl_global_set_curmsg(&g, newpos);
2187  owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
2188  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2189  owl_global_set_direction_downwards(&g);
2190}
2191
2192void owl_function_create_filter(int argc, char **argv)
2193{
2194  owl_filter *f;
2195  owl_view *v;
2196  int ret, inuse=0;
2197
2198  if (argc < 2) {
2199    owl_function_makemsg("Wrong number of arguments to filter command");
2200    return;
2201  }
2202
2203  v=owl_global_get_current_view(&g);
2204
2205  /* don't touch the all filter */
2206  if (!strcmp(argv[1], "all")) {
2207    owl_function_makemsg("You may not change the 'all' filter.");
2208    return;
2209  }
2210
2211  /* deal with the case of trying change the filter color */
2212  if (argc==4 && !strcmp(argv[2], "-c")) {
2213    f=owl_global_get_filter(&g, argv[1]);
2214    if (!f) {
2215      owl_function_makemsg("The filter '%s' does not exist.", argv[1]);
2216      return;
2217    }
2218    owl_filter_set_color(f, owl_util_string_to_color(argv[3]));
2219    owl_global_set_needrefresh(&g);
2220    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2221    return;
2222  }
2223
2224  /* create the filter and check for errors */
2225  f=owl_malloc(sizeof(owl_filter));
2226  ret=owl_filter_init(f, argv[1], argc-2, argv+2);
2227  if (ret==-1) {
2228    owl_free(f);
2229    owl_function_makemsg("Invalid filter syntax");
2230    return;
2231  }
2232
2233  /* if the named filter is in use by the current view, remember it */
2234  if (!strcmp(owl_view_get_filtname(v), argv[1])) {
2235    inuse=1;
2236  }
2237
2238  /* if the named filter already exists, nuke it */
2239  if (owl_global_get_filter(&g, argv[1])) {
2240    owl_global_remove_filter(&g, argv[1]);
2241  }
2242
2243  /* add the filter */
2244  owl_global_add_filter(&g, f);
2245
2246  /* if it was in use by the current view then update */
2247  if (inuse) {
2248    owl_function_change_view(argv[1]);
2249  }
2250  owl_global_set_needrefresh(&g);
2251  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2252}
2253
2254void owl_function_show_filters()
2255{
2256  owl_list *l;
2257  owl_filter *f;
2258  int i, j;
2259  owl_fmtext fm;
2260
2261  owl_fmtext_init_null(&fm);
2262
2263  l=owl_global_get_filterlist(&g);
2264  j=owl_list_get_size(l);
2265
2266  owl_fmtext_append_bold(&fm, "Filters:\n");
2267
2268  for (i=0; i<j; i++) {
2269    f=owl_list_get_element(l, i);
2270    owl_fmtext_append_normal(&fm, "   ");
2271    if (owl_global_get_hascolors(&g)) {
2272      owl_fmtext_append_normal_color(&fm, owl_filter_get_name(f), owl_filter_get_color(f));
2273    } else {
2274      owl_fmtext_append_normal(&fm, owl_filter_get_name(f));
2275    }
2276    owl_fmtext_append_normal(&fm, "\n");
2277  }
2278  owl_function_popless_fmtext(&fm);
2279  owl_fmtext_free(&fm);
2280}
2281
2282void owl_function_show_filter(char *name)
2283{
2284  owl_filter *f;
2285  char buff[5000];
2286
2287  f=owl_global_get_filter(&g, name);
2288  if (!f) {
2289    owl_function_makemsg("There is no filter with that name");
2290    return;
2291  }
2292  owl_filter_print(f, buff);
2293  owl_function_popless_text(buff);
2294}
2295
2296void owl_function_show_zpunts()
2297{
2298  owl_filter *f;
2299  owl_list *fl;
2300  char buff[5000];
2301  owl_fmtext fm;
2302  int i, j;
2303
2304  owl_fmtext_init_null(&fm);
2305
2306  fl=owl_global_get_puntlist(&g);
2307  j=owl_list_get_size(fl);
2308  owl_fmtext_append_bold(&fm, "Active zpunt filters:\n");
2309
2310  for (i=0; i<j; i++) {
2311    f=owl_list_get_element(fl, i);
2312    owl_filter_print(f, buff);
2313    owl_fmtext_append_normal(&fm, buff);
2314  }
2315  owl_function_popless_fmtext(&fm);
2316  owl_fmtext_free(&fm);
2317}
2318
2319/* Create a filter for a class, instance if one doesn't exist.  If
2320 * instance is NULL then catch all messgaes in the class.  Returns the
2321 * name of the filter, which the caller must free.
2322 */
2323char *owl_function_classinstfilt(char *class, char *instance) 
2324{
2325  owl_list *fl;
2326  owl_filter *f;
2327  char *argbuff, *filtname;
2328  char *tmpclass, *tmpinstance = NULL;
2329  int len;
2330
2331  fl=owl_global_get_filterlist(&g);
2332
2333  /* name for the filter */
2334  len=strlen(class)+30;
2335  if (instance) len+=strlen(instance);
2336  filtname=owl_malloc(len);
2337  if (!instance) {
2338    sprintf(filtname, "class-%s", class);
2339  } else {
2340    sprintf(filtname, "class-%s-instance-%s", class, instance);
2341  }
2342  /* downcase it */
2343  downstr(filtname);
2344  /* turn spaces into hyphens */
2345  owl_util_tr(filtname, ' ', '.');
2346 
2347  /* if it already exists then go with it.  This lets users override */
2348  if (owl_global_get_filter(&g, filtname)) {
2349    return(filtname);
2350  }
2351
2352  /* create the new filter */
2353  argbuff=owl_malloc(len+20);
2354  tmpclass=owl_strdup(class);
2355  owl_util_tr(tmpclass, ' ', '.');
2356  if (instance) {
2357    tmpinstance=owl_strdup(instance);
2358    owl_util_tr(tmpinstance, ' ', '.');
2359  }
2360  sprintf(argbuff, "( class ^%s$ )", tmpclass);
2361  if (tmpinstance) {
2362    sprintf(argbuff, "%s and ( instance ^%s$ )", argbuff, tmpinstance);
2363  }
2364  owl_free(tmpclass);
2365  if (tmpinstance) owl_free(tmpinstance);
2366
2367  f=owl_malloc(sizeof(owl_filter));
2368  owl_filter_init_fromstring(f, filtname, argbuff);
2369
2370  /* add it to the global list */
2371  owl_global_add_filter(&g, f);
2372
2373  owl_free(argbuff);
2374  return(filtname);
2375}
2376
2377/* Create a filter for personal zephyrs to or from the specified
2378 * zephyr user.  Includes login/logout notifications for the user.
2379 * The name of the filter will be 'user-<user>'.  If a filter already
2380 * exists with this name, no new filter will be created.  This allows
2381 * the configuration to override this function.  Returns the name of
2382 * the filter, which the caller must free.
2383 */
2384char *owl_function_zuserfilt(char *user)
2385{
2386  owl_filter *f;
2387  char *argbuff, *longuser, *shortuser, *filtname;
2388
2389  /* stick the local realm on if it's not there */
2390  longuser=long_zuser(user);
2391  shortuser=short_zuser(user);
2392
2393  /* name for the filter */
2394  filtname=owl_malloc(strlen(shortuser)+20);
2395  sprintf(filtname, "user-%s", shortuser);
2396
2397  /* if it already exists then go with it.  This lets users override */
2398  if (owl_global_get_filter(&g, filtname)) {
2399    return(owl_strdup(filtname));
2400  }
2401
2402  /* create the new-internal filter */
2403  f=owl_malloc(sizeof(owl_filter));
2404
2405  argbuff=owl_malloc(strlen(longuser)+1000);
2406  sprintf(argbuff, "( type ^zephyr$ and ( class ^message$ and instance ^personal$ and ");
2407  sprintf(argbuff, "%s ( ( direction ^in$ and sender ^%s$ ) or ( direction ^out$ and recipient ^%s$ ) ) )", argbuff, longuser, longuser);
2408  sprintf(argbuff, "%s or ( ( class ^login$ ) and ( sender ^%s$ ) ) )", argbuff, longuser);
2409
2410  owl_filter_init_fromstring(f, filtname, argbuff);
2411
2412  /* add it to the global list */
2413  owl_global_add_filter(&g, f);
2414
2415  /* free stuff */
2416  owl_free(argbuff);
2417  owl_free(longuser);
2418  owl_free(shortuser);
2419
2420  return(filtname);
2421}
2422
2423/* Create a filter for AIM IM messages to or from the specified
2424 * screenname.  The name of the filter will be 'aimuser-<user>'.  If a
2425 * filter already exists with this name, no new filter will be
2426 * created.  This allows the configuration to override this function.
2427 * Returns the name of the filter, which the caller must free.
2428 */
2429char *owl_function_aimuserfilt(char *user)
2430{
2431  owl_filter *f;
2432  char *argbuff, *filtname;
2433
2434  /* name for the filter */
2435  filtname=owl_malloc(strlen(user)+40);
2436  sprintf(filtname, "aimuser-%s", user);
2437
2438  /* if it already exists then go with it.  This lets users override */
2439  if (owl_global_get_filter(&g, filtname)) {
2440    return(owl_strdup(filtname));
2441  }
2442
2443  /* create the new-internal filter */
2444  f=owl_malloc(sizeof(owl_filter));
2445
2446  argbuff=owl_malloc(1000);
2447  sprintf(argbuff,
2448          "( type ^aim$ and ( ( sender ^%s$ and recipient ^%s$ ) or ( sender ^%s$ and recipient ^%s$ ) ) )",
2449          user, owl_global_get_aim_screenname(&g), owl_global_get_aim_screenname(&g), user);
2450
2451  owl_filter_init_fromstring(f, filtname, argbuff);
2452
2453  /* add it to the global list */
2454  owl_global_add_filter(&g, f);
2455
2456  /* free stuff */
2457  owl_free(argbuff);
2458
2459  return(filtname);
2460}
2461
2462char *owl_function_typefilt(char *type)
2463{
2464  owl_filter *f;
2465  char *argbuff, *filtname;
2466
2467  /* name for the filter */
2468  filtname=owl_sprintf("type-%s", type);
2469
2470  /* if it already exists then go with it.  This lets users override */
2471  if (owl_global_get_filter(&g, filtname)) {
2472    return filtname;
2473  }
2474
2475  /* create the new-internal filter */
2476  f=owl_malloc(sizeof(owl_filter));
2477
2478  argbuff = owl_sprintf("type ^%s$", type);
2479
2480  owl_filter_init_fromstring(f, filtname, argbuff);
2481
2482  /* add it to the global list */
2483  owl_global_add_filter(&g, f);
2484
2485  /* free stuff */
2486  owl_free(argbuff);
2487
2488  return filtname;
2489}
2490
2491/* If flag is 1, marks for deletion.  If flag is 0,
2492 * unmarks for deletion. */
2493void owl_function_delete_curview_msgs(int flag)
2494{
2495  owl_view *v;
2496  int i, j;
2497
2498  v=owl_global_get_current_view(&g);
2499  j=owl_view_get_size(v);
2500  for (i=0; i<j; i++) {
2501    if (flag == 1) {
2502      owl_message_mark_delete(owl_view_get_element(v, i));
2503    } else if (flag == 0) {
2504      owl_message_unmark_delete(owl_view_get_element(v, i));
2505    }
2506  }
2507
2508  owl_function_makemsg("%i messages marked for %sdeletion", j, flag?"":"un");
2509
2510  owl_mainwin_redisplay(owl_global_get_mainwin(&g)); 
2511}
2512
2513/* Create a filter based on the current message.  Returns the name of
2514 * a filter or null.  The caller must free this name.
2515 *
2516 * if the curmsg is a personal zephyr return a filter name
2517 *    to the zephyr converstaion with that user.
2518 * If the curmsg is a zephyr class message, instance foo, recip *,
2519 *    return a filter name to the class, inst.
2520 * If the curmsg is a zephyr class message and type==0 then
2521 *    return a filter name for just the class.
2522 * If the curmsg is a zephyr class message and type==1 then
2523 *    return a filter name for the class and instance.
2524 * If the curmsg is a personal AIM message returna  filter
2525 *    name to the AIM conversation with that user
2526 */
2527char *owl_function_smartfilter(int type)
2528{
2529  owl_view *v;
2530  owl_message *m;
2531  char *zperson, *filtname=NULL;
2532 
2533  v=owl_global_get_current_view(&g);
2534  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
2535
2536  if (!m || owl_view_get_size(v)==0) {
2537    owl_function_makemsg("No message selected\n");
2538    return(NULL);
2539  }
2540
2541  /* very simple handling of admin messages for now */
2542  if (owl_message_is_type_admin(m)) {
2543    return(owl_function_typefilt("admin"));
2544  }
2545
2546  /* aim messages */
2547  if (owl_message_is_type_aim(m)) {
2548    if (owl_message_is_direction_in(m)) {
2549      filtname=owl_function_aimuserfilt(owl_message_get_sender(m));
2550    } else if (owl_message_is_direction_out(m)) {
2551      filtname=owl_function_aimuserfilt(owl_message_get_recipient(m));
2552    }
2553    return(filtname);
2554  }
2555
2556  /* narrow personal and login messages to the sender or recip as appropriate */
2557  if (owl_message_is_personal(m) || owl_message_is_loginout(m)) {
2558    if (owl_message_is_type_zephyr(m)) {
2559      if (owl_message_is_direction_in(m)) {
2560        zperson=short_zuser(owl_message_get_sender(m));
2561      } else {
2562        zperson=short_zuser(owl_message_get_recipient(m));
2563      }
2564      filtname=owl_function_zuserfilt(zperson);
2565      owl_free(zperson);
2566      return(filtname);
2567    }
2568    return(NULL);
2569  }
2570
2571  /* narrow class MESSAGE, instance foo, recip * messages to class, inst */
2572  if (!strcasecmp(owl_message_get_class(m), "message") && !owl_message_is_personal(m)) {
2573    filtname=owl_function_classinstfilt(owl_message_get_class(m), owl_message_get_instance(m));
2574    return(filtname);
2575  }
2576
2577  /* otherwise narrow to the class */
2578  if (type==0) {
2579    filtname=owl_function_classinstfilt(owl_message_get_class(m), NULL);
2580  } else if (type==1) {
2581    filtname=owl_function_classinstfilt(owl_message_get_class(m), owl_message_get_instance(m));
2582  }
2583  return(filtname);
2584}
2585
2586void owl_function_smartzpunt(int type)
2587{
2588  /* Starts a zpunt command based on the current class,instance pair.
2589   * If type=0, uses just class.  If type=1, uses instance as well. */
2590  owl_view *v;
2591  owl_message *m;
2592  char *cmd, *cmdprefix, *mclass, *minst;
2593 
2594  v=owl_global_get_current_view(&g);
2595  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
2596
2597  if (!m || owl_view_get_size(v)==0) {
2598    owl_function_makemsg("No message selected\n");
2599    return;
2600  }
2601
2602  /* for now we skip admin messages. */
2603  if (owl_message_is_type_admin(m)
2604      || owl_message_is_loginout(m)
2605      || !owl_message_is_type_zephyr(m)) {
2606    owl_function_makemsg("smartzpunt doesn't support this message type.");
2607    return;
2608  }
2609
2610  mclass = owl_message_get_class(m);
2611  minst = owl_message_get_instance(m);
2612  if (!mclass || !*mclass || *mclass==' '
2613      || (!strcasecmp(mclass, "message") && !strcasecmp(minst, "personal"))
2614      || (type && (!minst || !*minst|| *minst==' '))) {
2615    owl_function_makemsg("smartzpunt can't safely do this for <%s,%s>",
2616                         mclass, minst);
2617  } else {
2618    cmdprefix = "start-command zpunt ";
2619    cmd = owl_malloc(strlen(cmdprefix)+strlen(mclass)+strlen(minst)+3);
2620    strcpy(cmd, cmdprefix);
2621    strcat(cmd, mclass);
2622    if (type) {
2623      strcat(cmd, " ");
2624      strcat(cmd, minst);
2625    } else {
2626      strcat(cmd, " *");
2627    }
2628    owl_function_command(cmd);
2629    owl_free(cmd);
2630  }
2631}
2632
2633
2634
2635void owl_function_color_current_filter(char *color)
2636{
2637  owl_filter *f;
2638  char *name;
2639
2640  name=owl_view_get_filtname(owl_global_get_current_view(&g));
2641  f=owl_global_get_filter(&g, name);
2642  if (!f) {
2643    owl_function_makemsg("Unknown filter");
2644    return;
2645  }
2646
2647  /* don't touch the all filter */
2648  if (!strcmp(name, "all")) {
2649    owl_function_makemsg("You may not change the 'all' filter.");
2650    return;
2651  }
2652
2653  /* deal with the case of trying change the filter color */
2654  owl_filter_set_color(f, owl_util_string_to_color(color));
2655  owl_global_set_needrefresh(&g);
2656  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2657}
2658
2659void owl_function_show_colors()
2660{
2661  owl_fmtext fm;
2662
2663  owl_fmtext_init_null(&fm);
2664  owl_fmtext_append_normal_color(&fm, "default\n", OWL_COLOR_DEFAULT);
2665  owl_fmtext_append_normal_color(&fm, "red\n", OWL_COLOR_RED);
2666  owl_fmtext_append_normal_color(&fm, "green\n", OWL_COLOR_GREEN);
2667  owl_fmtext_append_normal_color(&fm, "yellow\n", OWL_COLOR_YELLOW);
2668  owl_fmtext_append_normal_color(&fm, "blue\n", OWL_COLOR_BLUE);
2669  owl_fmtext_append_normal_color(&fm, "magenta\n", OWL_COLOR_MAGENTA);
2670  owl_fmtext_append_normal_color(&fm, "cyan\n", OWL_COLOR_CYAN);
2671  owl_fmtext_append_normal_color(&fm, "white\n", OWL_COLOR_WHITE);
2672
2673  owl_function_popless_fmtext(&fm);
2674  owl_fmtext_free(&fm);
2675}
2676
2677/* add the given class, inst, recip to the punt list for filtering.
2678 *   if direction==0 then punt
2679 *   if direction==1 then unpunt
2680 */
2681void owl_function_zpunt(char *class, char *inst, char *recip, int direction)
2682{
2683  owl_filter *f;
2684  owl_list *fl;
2685  char *buff;
2686  int ret, i, j;
2687
2688  fl=owl_global_get_puntlist(&g);
2689
2690  /* first, create the filter */
2691  f=malloc(sizeof(owl_filter));
2692  buff=malloc(strlen(class)+strlen(inst)+strlen(recip)+100);
2693  strcpy(buff, "class");
2694  if (!strcmp(class, "*")) {
2695    strcat(buff, " .*");
2696  } else {
2697    sprintf(buff, "%s ^%s$", buff, class);
2698  }
2699  if (!strcmp(inst, "*")) {
2700    strcat(buff, " and instance .*");
2701  } else {
2702    sprintf(buff, "%s and instance ^%s$", buff, inst);
2703  }
2704  if (strcmp(recip, "*")) {
2705    sprintf(buff, "%s and recipient ^%s$", buff, recip);
2706  }
2707 
2708  owl_function_debugmsg("About to filter %s", buff);
2709  ret=owl_filter_init_fromstring(f, "punt-filter", buff);
2710  owl_free(buff);
2711  if (ret) {
2712    owl_function_makemsg("Error creating filter for zpunt");
2713    owl_filter_free(f);
2714    return;
2715  }
2716
2717  /* Check for an identical filter */
2718  j=owl_list_get_size(fl);
2719  for (i=0; i<j; i++) {
2720    if (owl_filter_equiv(f, owl_list_get_element(fl, i))) {
2721      /* if we're punting, then just silently bow out on this duplicate */
2722      if (direction==0) {
2723        owl_filter_free(f);
2724        return;
2725      }
2726
2727      /* if we're unpunting, then remove this filter from the puntlist */
2728      if (direction==1) {
2729        owl_filter_free(owl_list_get_element(fl, i));
2730        owl_list_remove_element(fl, i);
2731        return;
2732      }
2733    }
2734  }
2735
2736  /* If we're punting, add the filter to the global punt list */
2737  if (direction==0) {
2738    owl_list_append_element(fl, f);
2739  }
2740}
2741
2742void owl_function_activate_keymap(char *keymap)
2743{
2744  if (!owl_keyhandler_activate(owl_global_get_keyhandler(&g), keymap)) {
2745    owl_function_makemsg("Unable to activate keymap '%s'", keymap);
2746  }
2747}
2748
2749
2750void owl_function_show_keymaps()
2751{
2752  owl_list l;
2753  owl_fmtext fm;
2754  owl_keymap *km;
2755  owl_keyhandler *kh;
2756  int i, numkm;
2757  char *kmname;
2758
2759  kh = owl_global_get_keyhandler(&g);
2760  owl_fmtext_init_null(&fm);
2761  owl_fmtext_append_bold(&fm, "Keymaps:   ");
2762  owl_fmtext_append_normal(&fm, "(use 'show keymap <name>' for details)\n");
2763  owl_keyhandler_get_keymap_names(kh, &l);
2764  owl_fmtext_append_list(&fm, &l, "\n", owl_function_keymap_summary);
2765  owl_fmtext_append_normal(&fm, "\n");
2766
2767  numkm = owl_list_get_size(&l);
2768  for (i=0; i<numkm; i++) {
2769    kmname = owl_list_get_element(&l, i);
2770    km = owl_keyhandler_get_keymap(kh, kmname);
2771    owl_fmtext_append_bold(&fm, "\n\n----------------------------------------------------------------------------------------------------\n\n");
2772    owl_keymap_get_details(km, &fm);   
2773  }
2774  owl_fmtext_append_normal(&fm, "\n");
2775 
2776  owl_function_popless_fmtext(&fm);
2777  owl_keyhandler_keymap_namelist_free(&l);
2778  owl_fmtext_free(&fm);
2779}
2780
2781char *owl_function_keymap_summary(void *name)
2782{
2783  owl_keymap *km
2784    = owl_keyhandler_get_keymap(owl_global_get_keyhandler(&g), name);
2785  if (km) return owl_keymap_summary(km);
2786  else return(NULL);
2787}
2788
2789/* TODO: implement for real */
2790void owl_function_show_keymap(char *name)
2791{
2792  owl_fmtext fm;
2793  owl_keymap *km;
2794
2795  owl_fmtext_init_null(&fm);
2796  km = owl_keyhandler_get_keymap(owl_global_get_keyhandler(&g), name);
2797  if (km) {
2798    owl_keymap_get_details(km, &fm);
2799  } else {
2800    owl_fmtext_append_normal(&fm, "No such keymap...\n");
2801  } 
2802  owl_function_popless_fmtext(&fm);
2803  owl_fmtext_free(&fm);
2804}
2805
2806void owl_function_help_for_command(char *cmdname)
2807{
2808  owl_fmtext fm;
2809
2810  owl_fmtext_init_null(&fm);
2811  owl_cmd_get_help(owl_global_get_cmddict(&g), cmdname, &fm);
2812  owl_function_popless_fmtext(&fm); 
2813  owl_fmtext_free(&fm);
2814}
2815
2816void owl_function_search_start(char *string, int direction)
2817{
2818  /* direction is OWL_DIRECTION_DOWNWARDS or OWL_DIRECTION_UPWARDS */
2819  owl_global_set_search_active(&g, string);
2820  owl_function_search_helper(0, direction);
2821}
2822
2823void owl_function_search_continue(int direction)
2824{
2825  /* direction is OWL_DIRECTION_DOWNWARDS or OWL_DIRECTION_UPWARDS */
2826  owl_function_search_helper(1, direction);
2827}
2828
2829void owl_function_search_helper(int mode, int direction)
2830{
2831  /* move to a message that contains the string.  If direction is
2832   * OWL_DIRECTION_DOWNWARDS then search fowards, if direction is
2833   * OWL_DIRECTION_UPWARDS then search backwards.
2834   *
2835   * If mode==0 then it will stay on the current message if it
2836   * contains the string.
2837   */
2838
2839  owl_view *v;
2840  int viewsize, i, curmsg, start;
2841  owl_message *m;
2842
2843  v=owl_global_get_current_view(&g);
2844  viewsize=owl_view_get_size(v);
2845  curmsg=owl_global_get_curmsg(&g);
2846 
2847  if (viewsize==0) {
2848    owl_function_makemsg("No messages present");
2849    return;
2850  }
2851
2852  if (mode==0) {
2853    start=curmsg;
2854  } else if (direction==OWL_DIRECTION_DOWNWARDS) {
2855    start=curmsg+1;
2856  } else {
2857    start=curmsg-1;
2858  }
2859
2860  /* bounds check */
2861  if (start>=viewsize || start<0) {
2862    owl_function_makemsg("No further matches found");
2863    return;
2864  }
2865
2866  for (i=start; i<viewsize && i>=0;) {
2867    m=owl_view_get_element(v, i);
2868    if (owl_message_search(m, owl_global_get_search_string(&g))) {
2869      owl_global_set_curmsg(&g, i);
2870      owl_function_calculate_topmsg(direction);
2871      owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2872      if (direction==OWL_DIRECTION_DOWNWARDS) {
2873        owl_global_set_direction_downwards(&g);
2874      } else {
2875        owl_global_set_direction_upwards(&g);
2876      }
2877      return;
2878    }
2879    if (direction==OWL_DIRECTION_DOWNWARDS) {
2880      i++;
2881    } else {
2882      i--;
2883    }
2884  }
2885  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2886  owl_function_makemsg("No matches found");
2887}
2888
2889
2890/* strips formatting from ztext and returns the unformatted text.
2891 * caller is responsible for freeing. */
2892char *owl_function_ztext_stylestrip(char *zt)
2893{
2894  owl_fmtext fm;
2895  char *plaintext;
2896
2897  owl_fmtext_init_null(&fm);
2898  owl_fmtext_append_ztext(&fm, zt);
2899  plaintext = owl_fmtext_print_plain(&fm);
2900  owl_fmtext_free(&fm);
2901  return(plaintext);
2902}
2903
2904/* Popup a buddylisting.  If file is NULL use the default .anyone */
2905void owl_function_buddylist(int aim, int zephyr, char *file)
2906{
2907  int i, j, idle;
2908  owl_fmtext fm;
2909  owl_buddylist *b;
2910  char *foo, *timestr;
2911#ifdef HAVE_LIBZEPHYR
2912  char *ourfile, *tmp, buff[LINE], *line;
2913  ZLocations_t location[200];
2914  FILE *f;
2915  int numlocs, ret;
2916#endif
2917
2918  owl_fmtext_init_null(&fm);
2919
2920  if (aim && owl_global_is_aimloggedin(&g)) {
2921    b=owl_global_get_buddylist(&g);
2922
2923    owl_fmtext_append_bold(&fm, "AIM users logged in:\n");
2924    j=owl_buddylist_get_size(b);
2925    for (i=0; i<j; i++) {
2926      idle=owl_buddylist_get_idletime(b, i);
2927      if (idle!=0) {
2928        timestr=owl_util_minutes_to_timestr(idle);
2929      } else {
2930        timestr=owl_strdup("");
2931      }
2932      foo=owl_sprintf("  %-15.15s %-12.12s\n",
2933                      owl_buddylist_get_buddy(b, i),
2934                      timestr);
2935      owl_fmtext_append_normal(&fm, foo);
2936      owl_free(timestr);
2937      owl_free(foo);
2938    }
2939  }
2940
2941#ifdef HAVE_LIBZEPHYR
2942  if (zephyr) {
2943    if (file==NULL) {
2944      tmp=owl_global_get_homedir(&g);
2945      if (!tmp) {
2946        owl_function_makemsg("Could not determine home directory");
2947        return;
2948      }
2949      ourfile=owl_malloc(strlen(tmp)+50);
2950      sprintf(ourfile, "%s/.anyone", owl_global_get_homedir(&g));
2951    } else {
2952      ourfile=owl_strdup(file);
2953    }
2954   
2955    f=fopen(ourfile, "r");
2956    if (!f) {
2957      owl_function_makemsg("Error opening file %s: %s",
2958                           ourfile,
2959                           strerror(errno) ? strerror(errno) : "");
2960      return;
2961    }
2962
2963    owl_fmtext_append_bold(&fm, "Zephyr users logged in:\n");
2964   
2965    while (fgets(buff, LINE, f)!=NULL) {
2966      /* ignore comments, blank lines etc. */
2967      if (buff[0]=='#') continue;
2968      if (buff[0]=='\n') continue;
2969      if (buff[0]=='\0') continue;
2970     
2971      /* strip the \n */
2972      buff[strlen(buff)-1]='\0';
2973     
2974      /* ingore from # on */
2975      tmp=strchr(buff, '#');
2976      if (tmp) tmp[0]='\0';
2977     
2978      /* ingore from SPC */
2979      tmp=strchr(buff, ' ');
2980      if (tmp) tmp[0]='\0';
2981     
2982      /* stick on the local realm. */
2983      if (!strchr(buff, '@')) {
2984        strcat(buff, "@");
2985        strcat(buff, ZGetRealm());
2986      }
2987     
2988      ret=ZLocateUser(buff, &numlocs, ZAUTH);
2989      if (ret!=ZERR_NONE) {
2990        owl_function_makemsg("Error getting location for %s", buff);
2991        continue;
2992      }
2993     
2994      numlocs=200;
2995      ret=ZGetLocations(location, &numlocs);
2996      if (ret==0) {
2997        for (i=0; i<numlocs; i++) {
2998          line=malloc(strlen(location[i].host)+strlen(location[i].time)+strlen(location[i].tty)+100);
2999          tmp=short_zuser(buff);
3000          sprintf(line, "  %-10.10s %-24.24s %-12.12s  %20.20s\n",
3001                  tmp,
3002                  location[i].host,
3003                  location[i].tty,
3004                  location[i].time);
3005          owl_fmtext_append_normal(&fm, line);
3006          owl_free(tmp);
3007        }
3008        if (numlocs>=200) {
3009          owl_fmtext_append_normal(&fm, "  Too many locations found for this user, truncating.\n");
3010        }
3011      }
3012    }
3013    fclose(f);
3014    owl_free(ourfile);
3015  }
3016#endif
3017 
3018  owl_function_popless_fmtext(&fm);
3019  owl_fmtext_free(&fm);
3020}
3021
3022void owl_function_dump(char *filename) 
3023{
3024  int i, j, count;
3025  owl_message *m;
3026  owl_view *v;
3027  FILE *file;
3028  /* struct stat sbuf; */
3029
3030  v=owl_global_get_current_view(&g);
3031
3032  /* in the future make it ask yes/no */
3033  /*
3034  ret=stat(filename, &sbuf);
3035  if (!ret) {
3036    ret=owl_function_askyesno("File exists, continue? [Y/n]");
3037    if (!ret) return;
3038  }
3039  */
3040
3041  file=fopen(filename, "w");
3042  if (!file) {
3043    owl_function_makemsg("Error opening file");
3044    return;
3045  }
3046
3047  count=0;
3048  j=owl_view_get_size(v);
3049  for (i=0; i<j; i++) {
3050    m=owl_view_get_element(v, i);
3051    fputs(owl_message_get_text(m), file);
3052  }
3053  fclose(file);
3054}
3055
3056
3057
3058void owl_function_do_newmsgproc(void)
3059{
3060  if (owl_global_get_newmsgproc(&g) && strcmp(owl_global_get_newmsgproc(&g), "")) {
3061    /* if there's a process out there, we need to check on it */
3062    if (owl_global_get_newmsgproc_pid(&g)) {
3063      owl_function_debugmsg("Checking on newmsgproc pid==%i", owl_global_get_newmsgproc_pid(&g));
3064      owl_function_debugmsg("Waitpid return is %i", waitpid(owl_global_get_newmsgproc_pid(&g), NULL, WNOHANG));
3065      waitpid(owl_global_get_newmsgproc_pid(&g), NULL, WNOHANG);
3066      if (waitpid(owl_global_get_newmsgproc_pid(&g), NULL, WNOHANG)==-1) {
3067        /* it exited */
3068        owl_global_set_newmsgproc_pid(&g, 0);
3069        owl_function_debugmsg("newmsgproc exited");
3070      } else {
3071        owl_function_debugmsg("newmsgproc did not exit");
3072      }
3073    }
3074   
3075    /* if it exited, fork & exec a new one */
3076    if (owl_global_get_newmsgproc_pid(&g)==0) {
3077      int i, myargc;
3078      i=fork();
3079      if (i) {
3080        /* parent set the child's pid */
3081        owl_global_set_newmsgproc_pid(&g, i);
3082        owl_function_debugmsg("I'm the parent and I started a new newmsgproc with pid %i", i);
3083      } else {
3084        /* child exec's the program */
3085        char **parsed;
3086        parsed=owl_parseline(owl_global_get_newmsgproc(&g), &myargc);
3087        if (myargc < 0) {
3088          owl_function_debugmsg("Could not parse newmsgproc '%s': unbalanced quotes?", owl_global_get_newmsgproc(&g));
3089        }
3090        if (myargc <= 0) {
3091          _exit(127);
3092        }
3093        parsed=realloc(parsed, sizeof(*parsed) * (myargc+1));
3094        parsed[myargc] = NULL;
3095       
3096        owl_function_debugmsg("About to exec \"%s\" with %d arguments", parsed[0], myargc);
3097       
3098        execvp(parsed[0], parsed);
3099       
3100       
3101        /* was there an error exec'ing? */
3102        owl_function_debugmsg("Cannot run newmsgproc '%s': cannot exec '%s': %s", 
3103                              owl_global_get_newmsgproc(&g), parsed[0], strerror(errno));
3104        _exit(127);
3105      }
3106    }
3107  }
3108}
3109
3110/* print the xterm escape sequence to raise the window */
3111void owl_function_xterm_raise(void)
3112{
3113  printf("\033[5t");
3114}
3115
3116/* print the xterm escape sequence to deiconify the window */
3117void owl_function_xterm_deiconify(void)
3118{
3119  printf("\033[1t");
3120}
3121
3122/* Add the specified command to the startup file.  Eventually this
3123 * should be clever, and rewriting settings that will obviosly
3124 * override earlier settings with 'set' 'bindkey' and 'alias'
3125 * commands.  For now though we just remove any line that would
3126 * duplicate this one and then append this line to the end of
3127 * startupfile.
3128 */
3129void owl_function_addstartup(char *buff)
3130{
3131  FILE *file;
3132  char *filename;
3133
3134  filename=owl_sprintf("%s/%s", owl_global_get_homedir(&g), OWL_STARTUP_FILE);
3135  file=fopen(filename, "a");
3136  if (!file) {
3137    owl_function_makemsg("Error opening startupfile for new command");
3138    owl_free(filename);
3139    return;
3140  }
3141
3142  /* delete earlier copies */
3143  owl_util_file_deleteline(filename, buff, 1);
3144  owl_free(filename);
3145
3146  /* add this line */
3147  fprintf(file, "%s\n", buff);
3148
3149  fclose(file);
3150}
3151
3152/* Remove the specified command from the startup file. */
3153void owl_function_delstartup(char *buff)
3154{
3155  char *filename;
3156  filename=owl_sprintf("%s/%s", owl_global_get_homedir(&g), OWL_STARTUP_FILE);
3157  owl_util_file_deleteline(filename, buff, 1);
3158  owl_free(filename);
3159}
3160
3161/* Execute owl commands from the given filename.  If the filename
3162 * is NULL, use the default owl startup commands file.
3163 */
3164void owl_function_source(char *filename)
3165{
3166  FILE *file;
3167  char buff[LINE];
3168
3169  if (!filename) {
3170    filename=owl_sprintf("%s/%s", owl_global_get_homedir(&g), OWL_STARTUP_FILE);
3171    file=fopen(filename, "r");
3172    owl_free(filename);
3173  } else {
3174    file=fopen(filename, "r");
3175  }
3176  if (!file) {
3177    /* just fail silently if it doesn't exist */
3178    return;
3179  }
3180  while (fgets(buff, LINE, file)!=NULL) {
3181    buff[strlen(buff)-1]='\0';
3182    owl_function_command(buff);
3183  }
3184  fclose(file);
3185}
3186
3187
3188void owl_function_change_style(owl_view *v, char *stylename)
3189{
3190  owl_style *s;
3191
3192  s=owl_global_get_style_by_name(&g, stylename);
3193  if (!s) {
3194    owl_function_makemsg("No style named %s", stylename);
3195    return;
3196  }
3197  owl_view_set_style(v, s);
3198  owl_messagelist_invalidate_formats(owl_global_get_msglist(&g));
3199  owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
3200  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
3201 
3202}
3203
3204void owl_function_toggleoneline()
3205{
3206  owl_view *v;
3207  owl_style *s;
3208
3209  v=owl_global_get_current_view(&g);
3210  s=owl_view_get_style(v);
3211
3212  if (!owl_style_matches_name(s, "oneline")) {
3213    owl_function_change_style(v, "oneline");
3214  } else {
3215    owl_function_change_style(v, owl_global_get_default_style(&g));
3216  }
3217
3218  owl_messagelist_invalidate_formats(owl_global_get_msglist(&g));
3219  owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
3220  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
3221}
Note: See TracBrowser for help on using the repository browser.