source: owl.c @ 3723f31

barnowl_perlaimdebianowlrelease-1.10release-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change on this file since 3723f31 was 3723f31, checked in by James M. Kretchmar <kretch@mit.edu>, 21 years ago
Updated 'personal' filter to not include AIM login messages
  • Property mode set to 100644
File size: 15.7 KB
RevLine 
[5789230]1/*
[7d4fbcd]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 <zephyr/zephyr.h>
18#include <com_err.h>
19#include <signal.h>
[5145235]20#include <time.h>
[7d4fbcd]21#include <sys/param.h>
[700c712]22#include <sys/types.h>
[38cf544c]23#include <sys/stat.h>
[7d4fbcd]24#include "owl.h"
25
[1aee7d9]26static const char fileIdent[] = "$Id$";
27
[b2b0773]28owl_global g;
29
[7d4fbcd]30int main(int argc, char **argv, char **env) {
31  WINDOW *recwin, *sepwin, *typwin, *msgwin;
32  owl_editwin *tw;
33  owl_popwin *pw;
[ced25d1]34  int j, ret, initialsubs, debug, argcsave, followlast;
[d09e5a1]35  int newmsgs, zpendcount, nexttimediff;
[7d4fbcd]36  struct sigaction sigact;
[b45293f]37  char *configfile, *tty, *perlout, **argvsave, buff[LINE], startupmsg[LINE];
[7d4fbcd]38  owl_filter *f;
[bd3f232]39  owl_style *s;
[a15a84f]40  time_t nexttime, now;
41  struct tm *today;
[38cf544c]42  char *dir;
[be0a79f]43  ZNotice_t notice;
[7d4fbcd]44
45  argcsave=argc;
46  argvsave=argv;
47  configfile=NULL;
48  tty=NULL;
49  debug=0;
[bd3f232]50  initialsubs=1;
[7d4fbcd]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
[be0a79f]92#ifdef HAVE_LIBZEPHYR
[7d4fbcd]93  /* zephyr init */
[be0a79f]94  ret=owl_zephyr_initialize();
95  if (ret) {
[7d4fbcd]96    exit(1);
97  }
[be0a79f]98#endif
99 
[7d4fbcd]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();
[ac70242]112#ifdef HAVE_USE_DEFAULT_COLORS
[7d4fbcd]113  use_default_colors();
[ac70242]114#endif
[7d4fbcd]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  }
[38cf544c]129
[7d4fbcd]130   
[bd3f232]131  /* owl global init */
[7d4fbcd]132  owl_global_init(&g);
133  if (debug) owl_global_set_debug_on(&g);
134  owl_global_set_startupargs(&g, argcsave, argvsave);
[38cf544c]135
136  /* create the owl directory, in case it does not exist */
137  dir=owl_sprintf("%s/%s", owl_global_get_homedir(&g), OWL_CONFIG_DIR);
138  mkdir(dir, S_IRWXU);
139  owl_free(dir);
[5145235]140
[ced25d1]141  /* set the tty, either from the command line, or by figuring it out */
[61e79a9]142  if (tty) {
143    owl_global_set_tty(&g, tty);
144  } else {
145    owl_global_set_tty(&g, owl_util_get_default_tty());
146  }
[7d4fbcd]147
[bd3f232]148  /* setup the built-in styles */
149  s=owl_malloc(sizeof(owl_style));
150  owl_style_create_internal(s, "default", &owl_stylefunc_default);
151  owl_global_add_style(&g, s);
152
153  s=owl_malloc(sizeof(owl_style));
154  owl_style_create_internal(s, "basic", &owl_stylefunc_basic);
155  owl_global_add_style(&g, s);
156
[8b32593]157  s=owl_malloc(sizeof(owl_style));
158  owl_style_create_internal(s, "oneline", &owl_stylefunc_oneline);
159  owl_global_add_style(&g, s);
160
[7d4fbcd]161  /* setup the default filters */
[3abf28b]162  /* the personal filter will need to change again when AIM chat's are
163   *  included.  Also, there should be an %aimme% */
[bd3f232]164  f=owl_malloc(sizeof(owl_filter));
[3abf28b]165  owl_filter_init_fromstring(f, "personal", "( type ^zephyr$ "
166                             "and class ^message$ and instance ^personal$ "
167                             "and ( recipient ^%me%$ or sender ^%me%$ ) ) "
[3723f31]168                             "or ( type ^aim$ and login ^none$ )");
[7d4fbcd]169  owl_list_append_element(owl_global_get_filterlist(&g), f);
170
[bd3f232]171  f=owl_malloc(sizeof(owl_filter));
[0c502e9]172  owl_filter_init_fromstring(f, "trash", "class ^mail$ or opcode ^ping$ or type ^admin$ or ( not login ^none$ )");
[7d4fbcd]173  owl_list_append_element(owl_global_get_filterlist(&g), f);
174
[bd3f232]175  f=owl_malloc(sizeof(owl_filter));
[0236842]176  owl_filter_init_fromstring(f, "ping", "opcode ^ping$");
177  owl_list_append_element(owl_global_get_filterlist(&g), f);
178
[bd3f232]179  f=owl_malloc(sizeof(owl_filter));
[0236842]180  owl_filter_init_fromstring(f, "auto", "opcode ^auto$");
181  owl_list_append_element(owl_global_get_filterlist(&g), f);
182
[bd3f232]183  f=owl_malloc(sizeof(owl_filter));
[0c502e9]184  owl_filter_init_fromstring(f, "login", "not login ^none$");
[0236842]185  owl_list_append_element(owl_global_get_filterlist(&g), f);
186
[bd3f232]187  f=owl_malloc(sizeof(owl_filter));
[7d4fbcd]188  owl_filter_init_fromstring(f, "reply-lockout", "class ^noc or class ^mail$");
189  owl_list_append_element(owl_global_get_filterlist(&g), f);
190
[bd3f232]191  f=owl_malloc(sizeof(owl_filter));
[5a6e6b9]192  owl_filter_init_fromstring(f, "out", "direction ^out$");
193  owl_list_append_element(owl_global_get_filterlist(&g), f);
194
[bd3f232]195  f=owl_malloc(sizeof(owl_filter));
[31e48a3]196  owl_filter_init_fromstring(f, "aim", "type ^aim$");
197  owl_list_append_element(owl_global_get_filterlist(&g), f);
198
[bd3f232]199  f=owl_malloc(sizeof(owl_filter));
[31e48a3]200  owl_filter_init_fromstring(f, "zephyr", "type ^zephyr$");
201  owl_list_append_element(owl_global_get_filterlist(&g), f);
202
[bd3f232]203  f=owl_malloc(sizeof(owl_filter));
[89426ab]204  owl_filter_init_fromstring(f, "none", "false");
205  owl_list_append_element(owl_global_get_filterlist(&g), f);
206
[bd3f232]207  f=owl_malloc(sizeof(owl_filter));
[89426ab]208  owl_filter_init_fromstring(f, "all", "true");
[7d4fbcd]209  owl_list_append_element(owl_global_get_filterlist(&g), f);
210
211  /* set the current view */
[c3ab155]212  owl_view_create(owl_global_get_current_view(&g), "main", f, owl_global_get_style_by_name(&g, "default"));
[7d4fbcd]213
[96f8e5b]214  /* AIM init */
215  owl_aim_init();
216
[38cf544c]217  /* process the startup file */
218  owl_function_execstartup();
219
[7d4fbcd]220  /* read the config file */
[38cf544c]221  owl_context_set_readconfig(owl_global_get_context(&g));
[7d4fbcd]222  ret=owl_readconfig(configfile);
223  if (ret) {
224    endwin();
225    printf("\nError parsing configfile\n");
226    exit(1);
227  }
[ced25d1]228
[bd3f232]229  /* if the config defaults a formatting function, add 'perl' as a style */
230  if (owl_global_is_config_format(&g)) {
231    owl_function_debugmsg("Found perl formatting");
232    s=owl_malloc(sizeof(owl_style));
233    owl_style_create_perl(s, "perl", "owl::format_msg");
234    owl_global_add_style(&g, s);
235  }
236
[ced25d1]237  /* execute the startup function in the configfile */
[7d4fbcd]238  perlout = owl_config_execute("owl::startup();");
239  if (perlout) owl_free(perlout);
240  owl_function_debugmsg("-- Owl Startup --");
241 
242  /* hold on to the window names for convenience */
243  msgwin=owl_global_get_curs_msgwin(&g);
244  recwin=owl_global_get_curs_recwin(&g);
245  sepwin=owl_global_get_curs_sepwin(&g);
246  typwin=owl_global_get_curs_typwin(&g);
247  tw=owl_global_get_typwin(&g);
248
249  wrefresh(sepwin);
250
251  /* load zephyr subs */
[bd3f232]252  if (initialsubs) {
253    /* load normal subscriptions */
254    ret=owl_zephyr_loadsubs(NULL);
255    if (ret!=-1) {
256      owl_global_add_userclue(&g, OWL_USERCLUE_CLASSES);
257    }
[7d4fbcd]258
[bd3f232]259    /* load login subscriptions */
260    if (owl_global_is_loginsubs(&g)) {
261      owl_function_loadloginsubs(NULL);
262    }
[7d4fbcd]263  }
264
265  /* zlog in if we need to */
266  if (owl_global_is_startuplogin(&g)) {
[31e48a3]267    owl_zephyr_zlog_in();
[7d4fbcd]268  }
269
[bd3f232]270  /* set the default style, based on userclue and presence of a
271   *  formatting function */
272  if (owl_global_is_config_format(&g)) {
273    owl_global_set_style(&g, "perl");
274  } else if (owl_global_is_userclue(&g, OWL_USERCLUE_CLASSES)) {
275    owl_global_set_style(&g, "default");
276  } else {
277    owl_global_set_style(&g, "basic");
278  }
279
[7d4fbcd]280  /* welcome message */
281  strcpy(startupmsg, "-------------------------------------------------------------------------\n");
[22fcd366]282  sprintf(buff,      "Welcome to Owl version %s.  Press 'h' for on line help. \n", OWL_VERSION_STRING);
[7d4fbcd]283  strcat(startupmsg, buff);
[601a9e0]284  strcat(startupmsg, "                                                                         \n");
285  strcat(startupmsg, "If you would like to receive release announcments about owl you can join \n");
286  strcat(startupmsg, "the owl-users@mit.edu mailing list.  MIT users can add themselves,       \n");
287  strcat(startupmsg, "otherwise send a request to owner-owl-users@mit.edu.               ^ ^   \n");
288  strcat(startupmsg, "                                                                   OvO   \n");
289  strcat(startupmsg, "Please report any bugs or suggestions to bug-owl@mit.edu          (   )  \n");
290  strcat(startupmsg, "-------------------------------------------------------------------m-m---\n");
[7d4fbcd]291  owl_function_adminmsg("", startupmsg);
292  sepbar(NULL);
293 
294  owl_context_set_interactive(owl_global_get_context(&g));
295
[a15a84f]296  nexttimediff=10;
[4b464a4]297  nexttime=time(NULL);
298
[7d4fbcd]299  /* main loop */
300  while (1) {
301
302    /* if a resize has been scheduled, deal with it */
303    owl_global_resize(&g, 0, 0);
304
305    /* these are here in case a resize changes the windows */
306    msgwin=owl_global_get_curs_msgwin(&g);
307    recwin=owl_global_get_curs_recwin(&g);
308    sepwin=owl_global_get_curs_sepwin(&g);
309    typwin=owl_global_get_curs_typwin(&g);
310
311    followlast=owl_global_should_followlast(&g);
[5789230]312   
313    /* If we're logged into AIM, do AIM stuff */
314    if (owl_global_is_aimloggedin(&g)) {
315      owl_function_debugmsg("Doing aim processing");
316      owl_aim_process_events();
317    }
318
[4b464a4]319    /* little hack */
[a15a84f]320    now=time(NULL);
321    today=localtime(&now);
322    if (today->tm_mon==9 && today->tm_mday==31 && owl_global_get_runtime(&g)<600) {
[4b464a4]323      if (time(NULL)>nexttime) {
324        if (nexttimediff==1) {
[a15a84f]325          nexttimediff=10;
[4b464a4]326        } else {
327          nexttimediff=1;
328        }
329        nexttime+=nexttimediff;
330        owl_hack_animate();
331      }
332    }
333
[aac889a]334    /* Grab incoming messages. */
[d09e5a1]335    newmsgs=0;
[ced25d1]336    zpendcount=0;
[be0a79f]337    while(owl_zephyr_zpending() || owl_global_messagequeue_pending(&g)) {
[7d4fbcd]338      struct sockaddr_in from;
339      owl_message *m;
[ecd5dc5]340      owl_filter *f;
[bd3f232]341     
342      /* grab the new message, stick it in 'm' */
[be0a79f]343      if (owl_zephyr_zpending()) {
[d09e5a1]344        /* grab a zephyr notice, but if we've done 20 without stopping,
345           take a break to process keystrokes etc. */
346        if (zpendcount>20) break;
347        ZReceiveNotice(&notice, &from);
348        zpendcount++;
349       
350        /* is this an ack from a zephyr we sent? */
351        if (owl_zephyr_notice_is_ack(&notice)) {
352          owl_zephyr_handle_ack(&notice);
353          continue;
354        }
355       
356        /* if it's a ping and we're not viewing pings then skip it */
357        if (!owl_global_is_rxping(&g) && !strcasecmp(notice.z_opcode, "ping")) {
358          continue;
359        }
[7d4fbcd]360
[d09e5a1]361        /* create the new message */
362        m=owl_malloc(sizeof(owl_message));
363        owl_message_create_from_znotice(m, &notice);
364      } else if (owl_global_messagequeue_pending(&g)) {
365        m=owl_global_messageuque_popmsg(&g);
[7d4fbcd]366      }
367     
[bd3f232]368      /* if this message it on the puntlist, nuke it and continue */
[7d4fbcd]369      if (owl_global_message_is_puntable(&g, m)) {
370        owl_message_free(m);
371        continue;
372      }
373
374      /* otherwise add it to the global list */
375      owl_messagelist_append_element(owl_global_get_msglist(&g), m);
[d09e5a1]376      newmsgs=1;
[7d4fbcd]377
378      /* let the config know the new message has been received */
[bd3f232]379      owl_config_getmsg(m, "owl::receive_msg();");
[7d4fbcd]380
381      /* add it to any necessary views; right now there's only the current view */
382      owl_view_consider_message(owl_global_get_current_view(&g), m);
383
384      /* do we need to autoreply? */
[aac889a]385      if (owl_message_is_type_zephyr(m) && owl_global_is_zaway(&g)) {
[7d4fbcd]386        owl_zephyr_zaway(m);
387      }
388
389      /* ring the bell if it's a personal */
[3abf28b]390      if (owl_global_is_personalbell(&g) &&
[5789230]391          !owl_message_is_loginout(m) &&
[dafd919]392          !owl_message_is_mail(m) &&
[5789230]393          owl_message_is_private(m)) {
[7d4fbcd]394        owl_function_beep();
395      }
396
[ecd5dc5]397      /* if it matches the alert filter, do the alert action */
398      f=owl_global_get_filter(&g, owl_global_get_alert_filter(&g));
399      if (f && owl_filter_message_match(f, m)) {
400        owl_function_command(owl_global_get_alert_action(&g));
401      }
402
[7d4fbcd]403      /* check for burning ears message */
404      /* this is an unsupported feature */
405      if (owl_global_is_burningears(&g) && owl_message_is_burningears(m)) {
[1c6c4d3]406        char *buff;
407        buff = owl_sprintf("@i(Burning ears message on class %s)", owl_message_get_class(m));
[7d4fbcd]408        owl_function_adminmsg(buff, "");
[1c6c4d3]409        owl_free(buff);
[7d4fbcd]410        owl_function_beep();
411      }
412
[d09e5a1]413      /* log the message if we need to */
[7d4fbcd]414      if (owl_global_is_logging(&g) || owl_global_is_classlogging(&g)) {
415        owl_log_incoming(m);
416      }
417    }
418
419    /* follow the last message if we're supposed to */
[d09e5a1]420    if (newmsgs && followlast) {
[7d4fbcd]421      owl_function_lastmsg_noredisplay();
422    }
[700c712]423
[ced25d1]424    /* do the newmsgproc thing */
[d09e5a1]425    if (newmsgs) {
[8f44c6b]426      owl_function_do_newmsgproc();
[700c712]427    }
[7d4fbcd]428   
429    /* redisplay if necessary */
[d09e5a1]430    /* this should be optimized to not run if the new messages won't be displayed */
431    if (newmsgs) {
[7d4fbcd]432      owl_mainwin_redisplay(owl_global_get_mainwin(&g));
433      sepbar(NULL);
434      if (owl_popwin_is_active(owl_global_get_popwin(&g))) {
435        owl_popwin_refresh(owl_global_get_popwin(&g));
436        /* TODO: this is a broken kludge */
437        if (owl_global_get_viewwin(&g)) {
438          owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0);
439        }
440      }
441      owl_global_set_needrefresh(&g);
442    }
443
444    /* if a popwin just came up, refresh it */
445    pw=owl_global_get_popwin(&g);
446    if (owl_popwin_is_active(pw) && owl_popwin_needs_first_refresh(pw)) {
447      owl_popwin_refresh(pw);
448      owl_popwin_no_needs_first_refresh(pw);
449      owl_global_set_needrefresh(&g);
450      /* TODO: this is a broken kludge */
451      if (owl_global_get_viewwin(&g)) {
452        owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0);
453      }
454    }
455
456    /* update the terminal if we need to */
457    if (owl_global_is_needrefresh(&g)) {
458      /* leave the cursor in the appropriate window */
459      if (owl_global_is_typwin_active(&g)) {
460        owl_function_set_cursor(typwin);
461      } else {
462        owl_function_set_cursor(sepwin);
463      }
464      doupdate();
465      owl_global_set_noneedrefresh(&g);
466    }
467
[bd3f232]468    /* Handle all keypresses.  If no key has been pressed, sleep for a
469     * little bit, but otherwise do not.  This lets input be grabbed
470     * as quickly as possbile */
[7d4fbcd]471    j=wgetch(typwin);
472    if (j==ERR) {
473      usleep(10);
474      continue;
475    }
476    /* find and activate the current keymap.
477     * TODO: this should really get fixed by activating
478     * keymaps as we switch between windows...
479     */
480    if (pw && owl_popwin_is_active(pw) && owl_global_get_viewwin(&g)) {
481      owl_context_set_popless(owl_global_get_context(&g), 
482                              owl_global_get_viewwin(&g));
483      owl_function_activate_keymap("popless");
484    } else if (owl_global_is_typwin_active(&g) 
485               && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_ONELINE) {
486      owl_context_set_editline(owl_global_get_context(&g), tw);
487      owl_function_activate_keymap("editline");
488    } else if (owl_global_is_typwin_active(&g) 
489               && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_MULTILINE) {
490      owl_context_set_editmulti(owl_global_get_context(&g), tw);
491      owl_function_activate_keymap("editmulti");
492    } else {
493      owl_context_set_recv(owl_global_get_context(&g));
494      owl_function_activate_keymap("recv");
495    }
496    /* now actually handle the keypress */
497    ret = owl_keyhandler_process(owl_global_get_keyhandler(&g), j);
498    if (ret!=0 && ret!=1) {
499      owl_function_makemsg("Unable to handle keypress");
500    }
501  }
502}
503
504void sig_handler(int sig) {
505  if (sig==SIGWINCH) {
[bd3f232]506    /* we can't inturrupt a malloc here, so it just sets a flag
507     * schedulding a resize for later
508     */
[7d4fbcd]509    owl_function_resize();
510  }
511}
512
513void usage() {
514  fprintf(stderr, "Usage: owl [-n] [-d] [-v] [-c <configfile>] [-t <ttyname>]\n");
515}
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