source: owl.c @ a352335c

barnowl_perlaimdebianowlrelease-1.10release-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change on this file since a352335c was a352335c, checked in by James M. Kretchmar <kretch@mit.edu>, 21 years ago
Fixed bug in buddy idle time stuff
  • Property mode set to 100644
File size: 16.8 KB
Line 
1/*
2 * Copyright 2001 Massachusetts Institute of Technology
3 *
4 * Permission to use, copy, modify, and distribute this software and
5 * its documentation for any purpose and without fee is hereby
6 * granted, provided that the above copyright notice and this
7 * permission notice appear in all copies and in supporting
8 * documentation.  No representation is made about the suitability of
9 * this software for any purpose.  It is provided "as is" without
10 * express or implied warranty.
11 */
12
13#include <stdio.h>
14#include <unistd.h>
15#include <stdlib.h>
16#include <string.h>
17#include <signal.h>
18#include <time.h>
19#include <sys/param.h>
20#include <sys/types.h>
21#include <sys/stat.h>
22#include "owl.h"
23
24static const char fileIdent[] = "$Id$";
25
26owl_global g;
27
28int main(int argc, char **argv, char **env) {
29  WINDOW *recwin, *sepwin, *typwin, *msgwin;
30  owl_editwin *tw;
31  owl_popwin *pw;
32  int j, ret, initialsubs, debug, argcsave, followlast;
33  int newmsgs, zpendcount, nexttimediff;
34  struct sigaction sigact;
35  char *configfile, *tty, *perlout, **argvsave, buff[LINE], startupmsg[LINE];
36  owl_filter *f;
37  owl_style *s;
38  time_t nexttime, now;
39  struct tm *today;
40  char *dir;
41#ifdef HAVE_LIBZEPHYR
42  ZNotice_t notice;
43#endif
44
45  argcsave=argc;
46  argvsave=argv;
47  configfile=NULL;
48  tty=NULL;
49  debug=0;
50  initialsubs=1;
51  if (argc>0) {
52    argv++;
53    argc--;
54  }
55  while (argc>0) {
56    if (!strcmp(argv[0], "-n")) {
57      initialsubs=0;
58      argv++;
59      argc--;
60    } else if (!strcmp(argv[0], "-c")) {
61      if (argc<2) {
62        fprintf(stderr, "Too few arguments to -c\n");
63        usage();
64        exit(1);
65      }
66      configfile=argv[1];
67      argv+=2;
68      argc-=2;
69    } else if (!strcmp(argv[0], "-t")) {
70      if (argc<2) {
71        fprintf(stderr, "Too few arguments to -t\n");
72        usage();
73        exit(1);
74      }
75      tty=argv[1];
76      argv+=2;
77      argc-=2;
78    } else if (!strcmp(argv[0], "-d")) {
79      debug=1;
80      argv++;
81      argc--;
82    } else if (!strcmp(argv[0], "-v")) {
83      printf("This is owl version %s\n", OWL_VERSION_STRING);
84      exit(0);
85    } else {
86      fprintf(stderr, "Uknown argument\n");
87      usage();       
88      exit(1);
89    }
90  }
91
92#ifdef HAVE_LIBZEPHYR
93  /* zephyr init */
94  ret=owl_zephyr_initialize();
95  if (ret) {
96    exit(1);
97  }
98#endif
99 
100  /* signal handler */
101  sigact.sa_handler=sig_handler;
102  sigemptyset(&sigact.sa_mask);
103  sigact.sa_flags=0;
104  sigaction(SIGWINCH, &sigact, NULL);
105  sigaction(SIGALRM, &sigact, NULL);
106
107  /* screen init */
108  sprintf(buff, "TERMINFO=%s", TERMINFO);
109  putenv(buff);
110  initscr();
111  start_color();
112#ifdef HAVE_USE_DEFAULT_COLORS
113  use_default_colors();
114#endif
115  raw();
116  noecho();
117
118  /* define simple color pairs */
119  if (has_colors() && COLOR_PAIRS>=8) {
120    init_pair(OWL_COLOR_BLACK,   COLOR_BLACK,   -1);
121    init_pair(OWL_COLOR_RED,     COLOR_RED,     -1);
122    init_pair(OWL_COLOR_GREEN,   COLOR_GREEN,   -1);
123    init_pair(OWL_COLOR_YELLOW,  COLOR_YELLOW,  -1);
124    init_pair(OWL_COLOR_BLUE,    COLOR_BLUE,    -1);
125    init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, -1);
126    init_pair(OWL_COLOR_CYAN,    COLOR_CYAN,    -1);
127    init_pair(OWL_COLOR_WHITE,   COLOR_WHITE,   -1);
128  }
129
130   
131  /* owl global init */
132  owl_global_init(&g);
133  if (debug) owl_global_set_debug_on(&g);
134  owl_global_set_startupargs(&g, argcsave, argvsave);
135#ifdef HAVE_LIBZEPHYR
136  owl_global_set_havezephyr(&g);
137#endif
138  owl_global_set_haveaim(&g);
139 
140  /* create the owl directory, in case it does not exist */
141  dir=owl_sprintf("%s/%s", owl_global_get_homedir(&g), OWL_CONFIG_DIR);
142  mkdir(dir, S_IRWXU);
143  owl_free(dir);
144
145  /* set the tty, either from the command line, or by figuring it out */
146  if (tty) {
147    owl_global_set_tty(&g, tty);
148  } else {
149    owl_global_set_tty(&g, owl_util_get_default_tty());
150  }
151
152  /* setup the built-in styles */
153  s=owl_malloc(sizeof(owl_style));
154  owl_style_create_internal(s, "default", &owl_stylefunc_default);
155  owl_global_add_style(&g, s);
156
157  s=owl_malloc(sizeof(owl_style));
158  owl_style_create_internal(s, "basic", &owl_stylefunc_basic);
159  owl_global_add_style(&g, s);
160
161  s=owl_malloc(sizeof(owl_style));
162  owl_style_create_internal(s, "oneline", &owl_stylefunc_oneline);
163  owl_global_add_style(&g, s);
164
165  /* setup the default filters */
166  /* the personal filter will need to change again when AIM chat's are
167   *  included.  Also, there should be an %aimme% */
168  f=owl_malloc(sizeof(owl_filter));
169  owl_filter_init_fromstring(f, "personal", "( type ^zephyr$ "
170                             "and class ^message$ and instance ^personal$ "
171                             "and ( recipient ^%me%$ or sender ^%me%$ ) ) "
172                             "or ( type ^aim$ and login ^none$ )");
173  owl_list_append_element(owl_global_get_filterlist(&g), f);
174
175  f=owl_malloc(sizeof(owl_filter));
176  owl_filter_init_fromstring(f, "trash", "class ^mail$ or opcode ^ping$ or type ^admin$ or ( not login ^none$ )");
177  owl_list_append_element(owl_global_get_filterlist(&g), f);
178
179  f=owl_malloc(sizeof(owl_filter));
180  owl_filter_init_fromstring(f, "ping", "opcode ^ping$");
181  owl_list_append_element(owl_global_get_filterlist(&g), f);
182
183  f=owl_malloc(sizeof(owl_filter));
184  owl_filter_init_fromstring(f, "auto", "opcode ^auto$");
185  owl_list_append_element(owl_global_get_filterlist(&g), f);
186
187  f=owl_malloc(sizeof(owl_filter));
188  owl_filter_init_fromstring(f, "login", "not login ^none$");
189  owl_list_append_element(owl_global_get_filterlist(&g), f);
190
191  f=owl_malloc(sizeof(owl_filter));
192  owl_filter_init_fromstring(f, "reply-lockout", "class ^noc or class ^mail$");
193  owl_list_append_element(owl_global_get_filterlist(&g), f);
194
195  f=owl_malloc(sizeof(owl_filter));
196  owl_filter_init_fromstring(f, "out", "direction ^out$");
197  owl_list_append_element(owl_global_get_filterlist(&g), f);
198
199  f=owl_malloc(sizeof(owl_filter));
200  owl_filter_init_fromstring(f, "aim", "type ^aim$");
201  owl_list_append_element(owl_global_get_filterlist(&g), f);
202
203  f=owl_malloc(sizeof(owl_filter));
204  owl_filter_init_fromstring(f, "zephyr", "type ^zephyr$");
205  owl_list_append_element(owl_global_get_filterlist(&g), f);
206
207  f=owl_malloc(sizeof(owl_filter));
208  owl_filter_init_fromstring(f, "none", "false");
209  owl_list_append_element(owl_global_get_filterlist(&g), f);
210
211  f=owl_malloc(sizeof(owl_filter));
212  owl_filter_init_fromstring(f, "all", "true");
213  owl_list_append_element(owl_global_get_filterlist(&g), f);
214
215  /* set the current view */
216  owl_view_create(owl_global_get_current_view(&g), "main", f, owl_global_get_style_by_name(&g, "default"));
217
218  /* AIM init */
219  owl_aim_init();
220
221  /* process the startup file */
222  owl_function_execstartup();
223
224  /* read the config file */
225  owl_context_set_readconfig(owl_global_get_context(&g));
226  ret=owl_readconfig(configfile);
227  if (ret) {
228    endwin();
229    printf("\nError parsing configfile\n");
230    exit(1);
231  }
232
233  /* if the config defines a formatting function, add 'perl' as a style */
234  if (owl_global_is_config_format(&g)) {
235    owl_function_debugmsg("Found perl formatting");
236    s=owl_malloc(sizeof(owl_style));
237    owl_style_create_perl(s, "perl", "owl::format_msg");
238    owl_global_add_style(&g, s);
239    owl_global_set_default_style(&g, "perl");
240  }
241
242  /* execute the startup function in the configfile */
243  perlout = owl_config_execute("owl::startup();");
244  if (perlout) owl_free(perlout);
245  owl_function_debugmsg("-- Owl Startup --");
246 
247  /* hold on to the window names for convenience */
248  msgwin=owl_global_get_curs_msgwin(&g);
249  recwin=owl_global_get_curs_recwin(&g);
250  sepwin=owl_global_get_curs_sepwin(&g);
251  typwin=owl_global_get_curs_typwin(&g);
252  tw=owl_global_get_typwin(&g);
253
254  wrefresh(sepwin);
255
256  /* load zephyr subs */
257  if (initialsubs) {
258    /* load normal subscriptions */
259    ret=owl_zephyr_loadsubs(NULL);
260    if (ret!=-1) {
261      owl_global_add_userclue(&g, OWL_USERCLUE_CLASSES);
262    }
263
264    /* load login subscriptions */
265    if (owl_global_is_loginsubs(&g)) {
266      owl_function_loadloginsubs(NULL);
267    }
268  }
269
270  /* zlog in if we need to */
271  if (owl_global_is_startuplogin(&g)) {
272    owl_zephyr_zlog_in();
273  }
274
275  /* set the startup and default style, based on userclue and presence of a
276   * formatting function */
277  if (owl_global_is_config_format(&g)) {
278    owl_view_set_style(owl_global_get_current_view(&g), owl_global_get_style_by_name(&g, "perl"));
279    owl_global_set_default_style(&g, "perl");
280  } else if (owl_global_is_userclue(&g, OWL_USERCLUE_CLASSES)) {
281    owl_view_set_style(owl_global_get_current_view(&g), owl_global_get_style_by_name(&g, "default"));
282    owl_global_set_default_style(&g, "default");
283  } else {
284    owl_view_set_style(owl_global_get_current_view(&g), owl_global_get_style_by_name(&g, "basic"));
285    owl_global_set_default_style(&g, "basic");
286  }
287
288  /* welcome message */
289  strcpy(startupmsg, "-------------------------------------------------------------------------\n");
290  sprintf(buff,      "Welcome to Owl version %s.  Press 'h' for on line help. \n", OWL_VERSION_STRING);
291  strcat(startupmsg, buff);
292  strcat(startupmsg, "                                                                         \n");
293  strcat(startupmsg, "If you would like to receive release announcements about owl you can join \n");
294  strcat(startupmsg, "the owl-users@mit.edu mailing list.  MIT users can add themselves,       \n");
295  strcat(startupmsg, "otherwise send a request to owner-owl-users@mit.edu.               ^ ^   \n");
296  strcat(startupmsg, "                                                                   OvO   \n");
297  strcat(startupmsg, "Please report any bugs or suggestions to bug-owl@mit.edu          (   )  \n");
298  strcat(startupmsg, "-------------------------------------------------------------------m-m---\n");
299  owl_function_adminmsg("", startupmsg);
300  sepbar(NULL);
301 
302  owl_context_set_interactive(owl_global_get_context(&g));
303
304  nexttimediff=10;
305  nexttime=time(NULL);
306
307  /* main loop */
308  while (1) {
309
310    /* if a resize has been scheduled, deal with it */
311    owl_global_resize(&g, 0, 0);
312
313    /* these are here in case a resize changes the windows */
314    msgwin=owl_global_get_curs_msgwin(&g);
315    recwin=owl_global_get_curs_recwin(&g);
316    sepwin=owl_global_get_curs_sepwin(&g);
317    typwin=owl_global_get_curs_typwin(&g);
318
319    followlast=owl_global_should_followlast(&g);
320   
321    /* Do AIM stuff */
322    if (owl_global_is_doaimevents(&g)) {
323      owl_aim_process_events();
324
325      if (owl_global_is_aimloggedin(&g)) {
326        if (owl_timer_is_expired(owl_global_get_aim_buddyinfo_timer(&g))) {
327          owl_buddylist_request_idletimes(owl_global_get_buddylist(&g));
328          owl_timer_reset(owl_global_get_aim_buddyinfo_timer(&g));
329        }
330      }
331    }
332
333    /* little hack */
334    now=time(NULL);
335    today=localtime(&now);
336    if (today->tm_mon==9 && today->tm_mday==31 && owl_global_get_runtime(&g)<600) {
337      if (time(NULL)>nexttime) {
338        if (nexttimediff==1) {
339          nexttimediff=10;
340        } else {
341          nexttimediff=1;
342        }
343        nexttime+=nexttimediff;
344        owl_hack_animate();
345      }
346    }
347
348    /* Grab incoming messages. */
349    newmsgs=0;
350    zpendcount=0;
351    while(owl_zephyr_zpending() || owl_global_messagequeue_pending(&g)) {
352#ifdef HAVE_LIBZEPHYR
353      struct sockaddr_in from;
354#endif
355      owl_message *m=NULL;
356      owl_filter *f;
357
358      /* grab the new message, stick it in 'm' */
359      if (owl_zephyr_zpending()) {
360#ifdef HAVE_LIBZEPHYR
361        /* grab a zephyr notice, but if we've done 20 without stopping,
362           take a break to process keystrokes etc. */
363        if (zpendcount>20) break;
364        ZReceiveNotice(&notice, &from);
365        zpendcount++;
366       
367        /* is this an ack from a zephyr we sent? */
368        if (owl_zephyr_notice_is_ack(&notice)) {
369          owl_zephyr_handle_ack(&notice);
370          continue;
371        }
372       
373        /* if it's a ping and we're not viewing pings then skip it */
374        if (!owl_global_is_rxping(&g) && !strcasecmp(notice.z_opcode, "ping")) {
375          continue;
376        }
377
378        /* create the new message */
379        m=owl_malloc(sizeof(owl_message));
380        owl_message_create_from_znotice(m, &notice);
381#endif
382      } else if (owl_global_messagequeue_pending(&g)) {
383        m=owl_global_messageuque_popmsg(&g);
384      }
385     
386      /* if this message it on the puntlist, nuke it and continue */
387      if (owl_global_message_is_puntable(&g, m)) {
388        owl_message_free(m);
389        continue;
390      }
391
392      /* otherwise add it to the global list */
393      owl_messagelist_append_element(owl_global_get_msglist(&g), m);
394      newmsgs=1;
395
396      /* let the config know the new message has been received */
397      owl_config_getmsg(m, "owl::receive_msg();");
398
399      /* add it to any necessary views; right now there's only the current view */
400      owl_view_consider_message(owl_global_get_current_view(&g), m);
401
402      /* do we need to autoreply? */
403      if (owl_message_is_type_zephyr(m) && owl_global_is_zaway(&g)) {
404        owl_zephyr_zaway(m);
405      }
406
407      /* ring the bell if it's a personal */
408      if (owl_global_is_personalbell(&g) &&
409          !owl_message_is_loginout(m) &&
410          !owl_message_is_mail(m) &&
411          owl_message_is_private(m)) {
412        owl_function_beep();
413      }
414
415      /* if it matches the alert filter, do the alert action */
416      f=owl_global_get_filter(&g, owl_global_get_alert_filter(&g));
417      if (f && owl_filter_message_match(f, m)) {
418        owl_function_command(owl_global_get_alert_action(&g));
419      }
420
421      /* check for burning ears message */
422      /* this is an unsupported feature */
423      if (owl_global_is_burningears(&g) && owl_message_is_burningears(m)) {
424        char *buff;
425        buff = owl_sprintf("@i(Burning ears message on class %s)", owl_message_get_class(m));
426        owl_function_adminmsg(buff, "");
427        owl_free(buff);
428        owl_function_beep();
429      }
430
431      /* log the message if we need to */
432      if (owl_global_is_logging(&g) || owl_global_is_classlogging(&g)) {
433        owl_log_incoming(m);
434      }
435    }
436
437    /* follow the last message if we're supposed to */
438    if (newmsgs && followlast) {
439      owl_function_lastmsg_noredisplay();
440    }
441
442    /* do the newmsgproc thing */
443    if (newmsgs) {
444      owl_function_do_newmsgproc();
445    }
446   
447    /* redisplay if necessary */
448    /* this should be optimized to not run if the new messages won't be displayed */
449    if (newmsgs) {
450      owl_mainwin_redisplay(owl_global_get_mainwin(&g));
451      sepbar(NULL);
452      if (owl_popwin_is_active(owl_global_get_popwin(&g))) {
453        owl_popwin_refresh(owl_global_get_popwin(&g));
454        /* TODO: this is a broken kludge */
455        if (owl_global_get_viewwin(&g)) {
456          owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0);
457        }
458      }
459      owl_global_set_needrefresh(&g);
460    }
461
462    /* if a popwin just came up, refresh it */
463    pw=owl_global_get_popwin(&g);
464    if (owl_popwin_is_active(pw) && owl_popwin_needs_first_refresh(pw)) {
465      owl_popwin_refresh(pw);
466      owl_popwin_no_needs_first_refresh(pw);
467      owl_global_set_needrefresh(&g);
468      /* TODO: this is a broken kludge */
469      if (owl_global_get_viewwin(&g)) {
470        owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0);
471      }
472    }
473
474    /* update the terminal if we need to */
475    if (owl_global_is_needrefresh(&g)) {
476      /* leave the cursor in the appropriate window */
477      if (owl_global_is_typwin_active(&g)) {
478        owl_function_set_cursor(typwin);
479      } else {
480        owl_function_set_cursor(sepwin);
481      }
482      doupdate();
483      owl_global_set_noneedrefresh(&g);
484    }
485
486    /* Handle all keypresses.  If no key has been pressed, sleep for a
487     * little bit, but otherwise do not.  This lets input be grabbed
488     * as quickly as possbile */
489    j=wgetch(typwin);
490    if (j==ERR) {
491      usleep(10);
492      continue;
493    }
494    /* find and activate the current keymap.
495     * TODO: this should really get fixed by activating
496     * keymaps as we switch between windows...
497     */
498    if (pw && owl_popwin_is_active(pw) && owl_global_get_viewwin(&g)) {
499      owl_context_set_popless(owl_global_get_context(&g), 
500                              owl_global_get_viewwin(&g));
501      owl_function_activate_keymap("popless");
502    } else if (owl_global_is_typwin_active(&g) 
503               && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_ONELINE) {
504      /*
505      owl_context_set_editline(owl_global_get_context(&g), tw);
506      owl_function_activate_keymap("editline");
507      */
508    } else if (owl_global_is_typwin_active(&g) 
509               && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_MULTILINE) {
510      owl_context_set_editmulti(owl_global_get_context(&g), tw);
511      owl_function_activate_keymap("editmulti");
512    } else {
513      owl_context_set_recv(owl_global_get_context(&g));
514      owl_function_activate_keymap("recv");
515    }
516    /* now actually handle the keypress */
517    ret = owl_keyhandler_process(owl_global_get_keyhandler(&g), j);
518    if (ret!=0 && ret!=1) {
519      owl_function_makemsg("Unable to handle keypress");
520    }
521  }
522}
523
524void sig_handler(int sig) {
525  if (sig==SIGWINCH) {
526    /* we can't inturrupt a malloc here, so it just sets a flag
527     * schedulding a resize for later
528     */
529    owl_function_resize();
530  }
531}
532
533void usage() {
534  fprintf(stderr, "Owl version %s\n", OWL_VERSION_STRING);
535  fprintf(stderr, "Usage: owl [-n] [-d] [-v] [-h] [-c <configfile>] [-t <ttyname>]\n");
536  fprintf(stderr, "  -n      don't load zephyr subscriptions\n");
537  fprintf(stderr, "  -d      enable debugging\n");
538  fprintf(stderr, "  -v      print the Owl version number and exit\n");
539  fprintf(stderr, "  -h      print this help message\n");
540  fprintf(stderr, "  -c      specify an alternate config file\n");
541  fprintf(stderr, "  -t      set the tty name\n");
542 
543}
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