source: message.c @ 1081d0f

Last change on this file since 1081d0f was 1081d0f, checked in by Jason Gross <jgross@mit.edu>, 10 years ago
Remove the length limit on field values in :info
  • Property mode set to 100644
File size: 24.7 KB
Line 
1#include <stdlib.h>
2#include <unistd.h>
3#include <string.h>
4#include <sys/socket.h>
5#include <netdb.h>
6#include <sys/types.h>
7#include <sys/socket.h>
8#include <netinet/in.h>
9#include <arpa/inet.h>
10#include <time.h>
11#include "owl.h"
12#include "filterproc.h"
13
14static owl_fmtext_cache fmtext_cache[OWL_FMTEXT_CACHE_SIZE];
15static owl_fmtext_cache * fmtext_cache_next = fmtext_cache;
16
17void owl_message_init_fmtext_cache(void)
18{
19    int i;
20    for(i = 0; i < OWL_FMTEXT_CACHE_SIZE; i++) {
21        owl_fmtext_init_null(&(fmtext_cache[i].fmtext));
22        fmtext_cache[i].message = NULL;
23    }
24}
25
26static owl_fmtext_cache *owl_message_next_fmtext(void)
27{
28    owl_fmtext_cache * f = fmtext_cache_next;
29    if(fmtext_cache_next->message != NULL) {
30        owl_message_invalidate_format(fmtext_cache_next->message);
31    }
32    fmtext_cache_next++;
33    if(fmtext_cache_next - fmtext_cache == OWL_FMTEXT_CACHE_SIZE)
34        fmtext_cache_next = fmtext_cache;
35    return f;
36}
37
38void owl_message_init(owl_message *m)
39{
40  m->id=owl_global_get_nextmsgid(&g);
41  owl_message_set_direction_none(m);
42  m->delete=0;
43
44  owl_message_set_hostname(m, "");
45  owl_list_create(&(m->attributes));
46 
47  /* save the time */
48  m->time=time(NULL);
49  m->timestr=g_strdup(ctime(&(m->time)));
50  m->timestr[strlen(m->timestr)-1]='\0';
51
52  m->fmtext = NULL;
53}
54
55/* add the named attribute to the message.  If an attribute with the
56 * name already exists, replace the old value with the new value
57 */
58void owl_message_set_attribute(owl_message *m, const char *attrname, const char *attrvalue)
59{
60  int i, j;
61  owl_pair *p = NULL, *pair = NULL;
62
63  attrname = g_intern_string(attrname);
64
65  /* look for an existing pair with this key, */
66  j=owl_list_get_size(&(m->attributes));
67  for (i=0; i<j; i++) {
68    p=owl_list_get_element(&(m->attributes), i);
69    if (owl_pair_get_key(p) == attrname) {
70      g_free(owl_pair_get_value(p));
71      pair = p;
72      break;
73    }
74  }
75
76  if(pair ==  NULL) {
77    pair = g_new(owl_pair, 1);
78    owl_pair_create(pair, attrname, NULL);
79    owl_list_append_element(&(m->attributes), pair);
80  }
81  owl_pair_set_value(pair, owl_validate_or_convert(attrvalue));
82}
83
84/* return the value associated with the named attribute, or NULL if
85 * the attribute does not exist
86 */
87const char *owl_message_get_attribute_value(const owl_message *m, const char *attrname)
88{
89  int i, j;
90  owl_pair *p;
91  GQuark quark;
92
93  quark = g_quark_try_string(attrname);
94  if (quark == 0)
95    /* don't bother inserting into string table */
96    return NULL;
97  attrname = g_quark_to_string(quark);
98
99  j=owl_list_get_size(&(m->attributes));
100  for (i=0; i<j; i++) {
101    p=owl_list_get_element(&(m->attributes), i);
102    if (owl_pair_get_key(p) == attrname) {
103      return(owl_pair_get_value(p));
104    }
105  }
106
107  /*
108  owl_function_debugmsg("No attribute %s found for message %i",
109                        attrname,
110                        owl_message_get_id(m));
111  */
112  return(NULL);
113}
114
115/* We cheat and indent it for now, since we really want this for
116 * the 'info' function.  Later there should just be a generic
117 * function to indent fmtext.
118 */
119void owl_message_attributes_tofmtext(const owl_message *m, owl_fmtext *fm) {
120  int i, j;
121  owl_pair *p;
122  char *buff, *tmpbuff;
123
124  owl_fmtext_init_null(fm);
125
126  j=owl_list_get_size(&(m->attributes));
127  for (i=0; i<j; i++) {
128    p=owl_list_get_element(&(m->attributes), i);
129
130    tmpbuff = g_strdup(owl_pair_get_value(p));
131    g_strdelimit(tmpbuff, "\n", '~');
132    g_strdelimit(tmpbuff, "\r", '!');
133    buff = g_strdup_printf("  %-15.15s: %s\n", owl_pair_get_key(p), tmpbuff);
134    g_free(tmpbuff);
135
136    if(buff == NULL) {
137      buff = g_strdup_printf("  %-15.15s: %s\n", owl_pair_get_key(p), "<error>");
138      if(buff == NULL)
139        buff=g_strdup("   <error>\n");
140    }
141    owl_fmtext_append_normal(fm, buff);
142    g_free(buff);
143  }
144}
145
146void owl_message_invalidate_format(owl_message *m)
147{
148  if(m->fmtext) {
149    m->fmtext->message = NULL;
150    owl_fmtext_clear(&(m->fmtext->fmtext));
151    m->fmtext=NULL;
152  }
153}
154
155owl_fmtext *owl_message_get_fmtext(owl_message *m)
156{
157  owl_message_format(m);
158  return(&(m->fmtext->fmtext));
159}
160
161void owl_message_format(owl_message *m)
162{
163  const owl_style *s;
164  const owl_view *v;
165
166  if (!m->fmtext) {
167    m->fmtext = owl_message_next_fmtext();
168    m->fmtext->message = m;
169    /* for now we assume there's just the one view and use that style */
170    v=owl_global_get_current_view(&g);
171    s=owl_view_get_style(v);
172
173    owl_style_get_formattext(s, &(m->fmtext->fmtext), m);
174  }
175}
176
177void owl_message_set_class(owl_message *m, const char *class)
178{
179  owl_message_set_attribute(m, "class", class);
180}
181
182const char *owl_message_get_class(const owl_message *m)
183{
184  const char *class;
185
186  class=owl_message_get_attribute_value(m, "class");
187  if (!class) return("");
188  return(class);
189}
190
191void owl_message_set_instance(owl_message *m, const char *inst)
192{
193  owl_message_set_attribute(m, "instance", inst);
194}
195
196const char *owl_message_get_instance(const owl_message *m)
197{
198  const char *instance;
199
200  instance=owl_message_get_attribute_value(m, "instance");
201  if (!instance) return("");
202  return(instance);
203}
204
205void owl_message_set_sender(owl_message *m, const char *sender)
206{
207  owl_message_set_attribute(m, "sender", sender);
208}
209
210const char *owl_message_get_sender(const owl_message *m)
211{
212  const char *sender;
213
214  sender=owl_message_get_attribute_value(m, "sender");
215  if (!sender) return("");
216  return(sender);
217}
218
219void owl_message_set_zsig(owl_message *m, const char *zsig)
220{
221  owl_message_set_attribute(m, "zsig", zsig);
222}
223
224const char *owl_message_get_zsig(const owl_message *m)
225{
226  const char *zsig;
227
228  zsig=owl_message_get_attribute_value(m, "zsig");
229  if (!zsig) return("");
230  return(zsig);
231}
232
233void owl_message_set_recipient(owl_message *m, const char *recip)
234{
235  owl_message_set_attribute(m, "recipient", recip);
236}
237
238const char *owl_message_get_recipient(const owl_message *m)
239{
240  /* this is stupid for outgoing messages, we need to fix it. */
241
242  const char *recip;
243
244  recip=owl_message_get_attribute_value(m, "recipient");
245  if (!recip) return("");
246  return(recip);
247}
248
249void owl_message_set_realm(owl_message *m, const char *realm)
250{
251  owl_message_set_attribute(m, "realm", realm);
252}
253
254const char *owl_message_get_realm(const owl_message *m)
255{
256  const char *realm;
257 
258  realm=owl_message_get_attribute_value(m, "realm");
259  if (!realm) return("");
260  return(realm);
261}
262
263void owl_message_set_body(owl_message *m, const char *body)
264{
265  owl_message_set_attribute(m, "body", body);
266}
267
268const char *owl_message_get_body(const owl_message *m)
269{
270  const char *body;
271
272  body=owl_message_get_attribute_value(m, "body");
273  if (!body) return("");
274  return(body);
275}
276
277
278void owl_message_set_opcode(owl_message *m, const char *opcode)
279{
280  owl_message_set_attribute(m, "opcode", opcode);
281}
282
283const char *owl_message_get_opcode(const owl_message *m)
284{
285  const char *opcode;
286
287  opcode=owl_message_get_attribute_value(m, "opcode");
288  if (!opcode) return("");
289  return(opcode);
290}
291
292
293void owl_message_set_islogin(owl_message *m)
294{
295  owl_message_set_attribute(m, "loginout", "login");
296}
297
298
299void owl_message_set_islogout(owl_message *m)
300{
301  owl_message_set_attribute(m, "loginout", "logout");
302}
303
304int owl_message_is_loginout(const owl_message *m)
305{
306  const char *res;
307
308  res=owl_message_get_attribute_value(m, "loginout");
309  if (!res) return(0);
310  return(1);
311}
312
313int owl_message_is_login(const owl_message *m)
314{
315  const char *res;
316
317  res=owl_message_get_attribute_value(m, "loginout");
318  if (!res) return(0);
319  if (!strcmp(res, "login")) return(1);
320  return(0);
321}
322
323
324int owl_message_is_logout(const owl_message *m)
325{
326  const char *res;
327
328  res=owl_message_get_attribute_value(m, "loginout");
329  if (!res) return(0);
330  if (!strcmp(res, "logout")) return(1);
331  return(0);
332}
333
334void owl_message_set_isprivate(owl_message *m)
335{
336  owl_message_set_attribute(m, "isprivate", "true");
337}
338
339int owl_message_is_private(const owl_message *m)
340{
341  const char *res;
342
343  res=owl_message_get_attribute_value(m, "isprivate");
344  if (!res) return(0);
345  return !strcmp(res, "true");
346}
347
348const char *owl_message_get_timestr(const owl_message *m)
349{
350  if (m->timestr) return(m->timestr);
351  return("");
352}
353
354void owl_message_set_type_admin(owl_message *m)
355{
356  owl_message_set_attribute(m, "type", "admin");
357}
358
359void owl_message_set_type_loopback(owl_message *m)
360{
361  owl_message_set_attribute(m, "type", "loopback");
362}
363
364void owl_message_set_type_zephyr(owl_message *m)
365{
366  owl_message_set_attribute(m, "type", "zephyr");
367}
368
369void owl_message_set_type_aim(owl_message *m)
370{
371  owl_message_set_attribute(m, "type", "AIM");
372}
373
374void owl_message_set_type(owl_message *m, const char* type)
375{
376  owl_message_set_attribute(m, "type", type);
377}
378
379int owl_message_is_type(const owl_message *m, const char *type) {
380  const char * t = owl_message_get_attribute_value(m, "type");
381  if(!t) return 0;
382  return !strcasecmp(t, type);
383}
384                                               
385int owl_message_is_type_admin(const owl_message *m)
386{
387  return owl_message_is_type(m, "admin");
388}
389
390int owl_message_is_type_zephyr(const owl_message *m)
391{
392  return owl_message_is_type(m, "zephyr");
393}
394
395int owl_message_is_type_aim(const owl_message *m)
396{
397  return owl_message_is_type(m, "aim");
398}
399
400/* XXX TODO: deprecate this */
401int owl_message_is_type_jabber(const owl_message *m)
402{
403  return owl_message_is_type(m, "jabber");
404}
405
406int owl_message_is_type_loopback(const owl_message *m)
407{
408  return owl_message_is_type(m, "loopback");
409}
410
411int owl_message_is_pseudo(const owl_message *m)
412{
413  if (owl_message_get_attribute_value(m, "pseudo")) return(1);
414  return(0);
415}
416
417const char *owl_message_get_text(owl_message *m)
418{
419  owl_message_format(m);
420  return(owl_fmtext_get_text(&(m->fmtext->fmtext)));
421}
422
423void owl_message_set_direction_in(owl_message *m)
424{
425  m->direction=OWL_MESSAGE_DIRECTION_IN;
426}
427
428void owl_message_set_direction_out(owl_message *m)
429{
430  m->direction=OWL_MESSAGE_DIRECTION_OUT;
431}
432
433void owl_message_set_direction_none(owl_message *m)
434{
435  m->direction=OWL_MESSAGE_DIRECTION_NONE;
436}
437
438void owl_message_set_direction(owl_message *m, int direction)
439{
440  m->direction=direction;
441}
442
443int owl_message_is_direction_in(const owl_message *m)
444{
445  if (m->direction==OWL_MESSAGE_DIRECTION_IN) return(1);
446  return(0);
447}
448
449int owl_message_is_direction_out(const owl_message *m)
450{
451  if (m->direction==OWL_MESSAGE_DIRECTION_OUT) return(1);
452  return(0);
453}
454
455int owl_message_is_direction_none(const owl_message *m)
456{
457  if (m->direction==OWL_MESSAGE_DIRECTION_NONE) return(1);
458  return(0);
459}
460
461int owl_message_get_numlines(owl_message *m)
462{
463  if (m == NULL) return(0);
464  owl_message_format(m);
465  return(owl_fmtext_num_lines(&(m->fmtext->fmtext)));
466}
467
468void owl_message_mark_delete(owl_message *m)
469{
470  if (m == NULL) return;
471  m->delete=1;
472}
473
474void owl_message_unmark_delete(owl_message *m)
475{
476  if (m == NULL) return;
477  m->delete=0;
478}
479
480const char *owl_message_get_zwriteline(const owl_message *m)
481{
482  const char *z = owl_message_get_attribute_value(m, "zwriteline");
483  if (!z) return "";
484  return z;
485}
486
487void owl_message_set_zwriteline(owl_message *m, const char *line)
488{
489  owl_message_set_attribute(m, "zwriteline", line);
490}
491
492int owl_message_is_delete(const owl_message *m)
493{
494  if (m == NULL) return(0);
495  if (m->delete==1) return(1);
496  return(0);
497}
498
499#ifdef HAVE_LIBZEPHYR
500const ZNotice_t *owl_message_get_notice(const owl_message *m)
501{
502  return(&(m->notice));
503}
504#else
505void *owl_message_get_notice(const owl_message *m)
506{
507  return(NULL);
508}
509#endif
510
511void owl_message_set_hostname(owl_message *m, const char *hostname)
512{
513  m->hostname = g_intern_string(hostname);
514}
515
516const char *owl_message_get_hostname(const owl_message *m)
517{
518  return(m->hostname);
519}
520
521void owl_message_curs_waddstr(owl_message *m, WINDOW *win, int aline, int bline, int acol, int bcol, int fgcolor, int bgcolor)
522{
523  owl_fmtext a, b;
524
525  /* this will ensure that our cached copy is up to date */
526  owl_message_format(m);
527
528  owl_fmtext_init_null(&a);
529  owl_fmtext_init_null(&b);
530 
531  owl_fmtext_truncate_lines(&(m->fmtext->fmtext), aline, bline-aline, &a);
532  owl_fmtext_truncate_cols(&a, acol, bcol, &b);
533
534  owl_fmtext_curs_waddstr(&b, win, OWL_FMTEXT_ATTR_NONE, fgcolor, bgcolor);
535
536  owl_fmtext_cleanup(&a);
537  owl_fmtext_cleanup(&b);
538}
539
540int owl_message_is_personal(const owl_message *m)
541{
542  const owl_filter * f = owl_global_get_filter(&g, "personal");
543  if(!f) {
544      owl_function_error("personal filter is not defined");
545      return (0);
546  }
547  return owl_filter_message_match(f, m);
548}
549
550int owl_message_is_question(const owl_message *m)
551{
552  if(!owl_message_is_type_admin(m)) return 0;
553  if(owl_message_get_attribute_value(m, "question") != NULL) return 1;
554  return 0;
555}
556
557int owl_message_is_answered(const owl_message *m) {
558  const char *q;
559  if(!owl_message_is_question(m)) return 0;
560  q = owl_message_get_attribute_value(m, "question");
561  if(!q) return 0;
562  return !strcmp(q, "answered");
563}
564
565void owl_message_set_isanswered(owl_message *m) {
566  owl_message_set_attribute(m, "question", "answered");
567}
568
569int owl_message_is_mail(const owl_message *m)
570{
571  if (owl_message_is_type_zephyr(m)) {
572    if (!strcasecmp(owl_message_get_class(m), "mail") && owl_message_is_private(m)) {
573      return(1);
574    } else {
575      return(0);
576    }
577  }
578  return(0);
579}
580
581/* caller must free return value. */
582char *owl_message_get_cc(const owl_message *m)
583{
584  const char *cur;
585  char *out, *end;
586
587  cur = owl_message_get_body(m);
588  while (*cur && *cur==' ') cur++;
589  if (strncasecmp(cur, "cc:", 3)) return(NULL);
590  cur+=3;
591  while (*cur && *cur==' ') cur++;
592  out = g_strdup(cur);
593  end = strchr(out, '\n');
594  if (end) end[0] = '\0';
595  return(out);
596}
597
598/* caller must free return value */
599GList *owl_message_get_cc_without_recipient(const owl_message *m)
600{
601  char *cc, *shortuser, *recip;
602  const char *user;
603  GList *out = NULL;
604
605  cc = owl_message_get_cc(m);
606  if (cc == NULL)
607    return NULL;
608
609  recip = short_zuser(owl_message_get_recipient(m));
610
611  user = strtok(cc, " ");
612  while (user != NULL) {
613    shortuser = short_zuser(user);
614    if (strcasecmp(shortuser, recip) != 0) {
615      out = g_list_prepend(out, g_strdup(user));
616    }
617    g_free(shortuser);
618    user = strtok(NULL, " ");
619  }
620
621  g_free(recip);
622  g_free(cc);
623
624  return(out);
625}
626
627int owl_message_get_id(const owl_message *m)
628{
629  return(m->id);
630}
631
632const char *owl_message_get_type(const owl_message *m) {
633  const char * type = owl_message_get_attribute_value(m, "type");
634  if(!type) {
635    return "generic";
636  }
637  return type;
638}
639
640const char *owl_message_get_direction(const owl_message *m) {
641  switch (m->direction) {
642  case OWL_MESSAGE_DIRECTION_IN:
643    return("in");
644  case OWL_MESSAGE_DIRECTION_OUT:
645    return("out");
646  case OWL_MESSAGE_DIRECTION_NONE:
647    return("none");
648  default:
649    return("unknown");
650  }
651}
652
653int owl_message_parse_direction(const char *d) {
654  if(!strcmp(d, "in")) {
655    return OWL_MESSAGE_DIRECTION_IN;
656  } else if(!strcmp(d, "out")) {
657    return OWL_MESSAGE_DIRECTION_OUT;
658  } else {
659    return OWL_MESSAGE_DIRECTION_NONE;
660  }
661}
662
663
664const char *owl_message_get_login(const owl_message *m) {
665  if (owl_message_is_login(m)) {
666    return "login";
667  } else if (owl_message_is_logout(m)) {
668    return "logout";
669  } else {
670    return "none";
671  }
672}
673
674
675const char *owl_message_get_header(const owl_message *m) {
676  return owl_message_get_attribute_value(m, "adminheader");
677}
678
679/* return 1 if the message contains "string", 0 otherwise.  This is
680 * case insensitive because the functions it uses are
681 */
682int owl_message_search(owl_message *m, const owl_regex *re)
683{
684
685  owl_message_format(m); /* is this necessary? */
686 
687  return owl_fmtext_search(&(m->fmtext->fmtext), re, 0) >= 0;
688}
689
690
691/* if loginout == -1 it's a logout message
692 *                 0 it's not a login/logout message
693 *                 1 it's a login message
694 */
695void owl_message_create_aim(owl_message *m, const char *sender, const char *recipient, const char *text, int direction, int loginout)
696{
697  owl_message_init(m);
698  owl_message_set_body(m, text);
699  owl_message_set_sender(m, sender);
700  owl_message_set_recipient(m, recipient);
701  owl_message_set_type_aim(m);
702
703  if (direction==OWL_MESSAGE_DIRECTION_IN) {
704    owl_message_set_direction_in(m);
705  } else if (direction==OWL_MESSAGE_DIRECTION_OUT) {
706    owl_message_set_direction_out(m);
707  }
708
709  /* for now all messages that aren't loginout are private */
710  if (!loginout) {
711    owl_message_set_isprivate(m);
712  }
713
714  if (loginout==-1) {
715    owl_message_set_islogout(m);
716  } else if (loginout==1) {
717    owl_message_set_islogin(m);
718  }
719}
720
721void owl_message_create_admin(owl_message *m, const char *header, const char *text)
722{
723  owl_message_init(m);
724  owl_message_set_type_admin(m);
725  owl_message_set_body(m, text);
726  owl_message_set_attribute(m, "adminheader", header); /* just a hack for now */
727}
728
729/* caller should set the direction */
730void owl_message_create_loopback(owl_message *m, const char *text)
731{
732  owl_message_init(m);
733  owl_message_set_type_loopback(m);
734  owl_message_set_body(m, text);
735  owl_message_set_sender(m, "loopsender");
736  owl_message_set_recipient(m, "looprecip");
737  owl_message_set_isprivate(m);
738}
739
740void owl_message_save_ccs(owl_message *m) {
741  GList *cc;
742  char *tmp;
743
744  cc = owl_message_get_cc_without_recipient(m);
745
746  if (cc != NULL) {
747    GString *recips = g_string_new("");
748    cc = g_list_prepend(cc, short_zuser(owl_message_get_sender(m)));
749    cc = g_list_prepend(cc, short_zuser(owl_message_get_recipient(m)));
750    cc = g_list_sort(cc, (GCompareFunc)strcasecmp);
751
752    while(cc != NULL) {
753      /* Collapse any identical entries */
754      while (cc->next && strcasecmp(cc->data, cc->next->data) == 0) {
755        g_free(cc->data);
756        cc = g_list_delete_link(cc, cc);
757      }
758
759      tmp = short_zuser(cc->data);
760      g_string_append(recips, tmp);
761
762      g_free(tmp);
763      g_free(cc->data);
764      cc = g_list_delete_link(cc, cc);
765
766      if (cc)
767        g_string_append_c(recips, ' ');
768    }
769
770    owl_message_set_attribute(m, "zephyr_ccs", recips->str);
771    g_string_free(recips, true);
772  }
773}
774
775#ifdef HAVE_LIBZEPHYR
776void owl_message_create_from_znotice(owl_message *m, const ZNotice_t *n)
777{
778#ifdef ZNOTICE_SOCKADDR
779  char hbuf[NI_MAXHOST];
780#else /* !ZNOTICE_SOCKADDR */
781  struct hostent *hent;
782#endif /* ZNOTICE_SOCKADDR */
783  char *tmp, *tmp2;
784  int len;
785
786  owl_message_init(m);
787 
788  owl_message_set_type_zephyr(m);
789  owl_message_set_direction_in(m);
790 
791  /* first save the full notice */
792  m->notice = *n;
793
794  /* a little gross, we'll replace \r's with ' ' for now */
795  owl_zephyr_hackaway_cr(&(m->notice));
796 
797  /* save the time, we need to nuke the string saved by message_init */
798  if (m->timestr) g_free(m->timestr);
799  m->time=n->z_time.tv_sec;
800  m->timestr=g_strdup(ctime(&(m->time)));
801  m->timestr[strlen(m->timestr)-1]='\0';
802
803  /* set other info */
804  owl_message_set_sender(m, n->z_sender);
805  owl_message_set_class(m, n->z_class);
806  owl_message_set_instance(m, n->z_class_inst);
807  owl_message_set_recipient(m, n->z_recipient);
808  if (n->z_opcode) {
809    owl_message_set_opcode(m, n->z_opcode);
810  } else {
811    owl_message_set_opcode(m, "");
812  }
813  owl_message_set_zsig(m, owl_zephyr_get_zsig(n, &len));
814
815  owl_message_set_realm(m, zuser_realm(n->z_recipient));
816
817  /* Set the "isloginout" attribute if it's a login message */
818  if (!strcasecmp(n->z_class, "login") || !strcasecmp(n->z_class, OWL_WEBZEPHYR_CLASS)) {
819    if (!strcasecmp(n->z_opcode, "user_login") || !strcasecmp(n->z_opcode, "user_logout")) {
820      tmp=owl_zephyr_get_field(n, 1);
821      owl_message_set_attribute(m, "loginhost", tmp);
822      g_free(tmp);
823
824      tmp=owl_zephyr_get_field(n, 3);
825      owl_message_set_attribute(m, "logintty", tmp);
826      g_free(tmp);
827    }
828
829    if (!strcasecmp(n->z_opcode, "user_login")) {
830      owl_message_set_islogin(m);
831    } else if (!strcasecmp(n->z_opcode, "user_logout")) {
832      owl_message_set_islogout(m);
833    }
834  }
835
836 
837  /* set the "isprivate" attribute if it's a private zephyr.
838   ``private'' means recipient is non-empty and doesn't start wit
839   `@' */
840  if (*n->z_recipient && *n->z_recipient != '@') {
841    owl_message_set_isprivate(m);
842  }
843
844  /* set the "isauto" attribute if it's an autoreply */
845  if (!strcasecmp(n->z_message, "Automated reply:") ||
846      !strcasecmp(n->z_opcode, "auto")) {
847    owl_message_set_attribute(m, "isauto", "");
848  }
849
850  /* save the hostname */
851#ifdef ZNOTICE_SOCKADDR
852  owl_function_debugmsg("About to do getnameinfo");
853  if (getnameinfo(&n->z_sender_sockaddr.sa, sizeof(n->z_sender_sockaddr), hbuf, sizeof(hbuf), NULL, 0, 0) == 0)
854    owl_message_set_hostname(m, hbuf);
855#else /* !ZNOTICE_SOCKADDR */
856  owl_function_debugmsg("About to do gethostbyaddr");
857  hent = gethostbyaddr(&n->z_uid.zuid_addr, sizeof(n->z_uid.zuid_addr), AF_INET);
858  if (hent && hent->h_name)
859    owl_message_set_hostname(m, hent->h_name);
860  else
861    owl_message_set_hostname(m, inet_ntoa(n->z_sender_addr));
862#endif /* ZNOTICE_SOCKADDR */
863
864  /* set the body */
865  tmp=owl_zephyr_get_message(n, m);
866  if (owl_global_is_newlinestrip(&g)) {
867    tmp2=owl_util_stripnewlines(tmp);
868    owl_message_set_body(m, tmp2);
869    g_free(tmp2);
870  } else {
871    owl_message_set_body(m, tmp);
872  }
873  g_free(tmp);
874
875  /* if zcrypt is enabled try to decrypt the message */
876  if (owl_global_is_zcrypt(&g) && !strcasecmp(n->z_opcode, "crypt")) {
877    const char *argv[] = {
878      "zcrypt",
879      "-D",
880      "-c", owl_message_get_class(m),
881      "-i", owl_message_get_instance(m),
882      NULL
883    };
884    char *out;
885    int rv;
886    int status;
887    char *zcrypt;
888
889    zcrypt = g_strdup_printf("%s/zcrypt", owl_get_bindir());
890
891    rv = call_filter(zcrypt, argv, owl_message_get_body(m), &out, &status);
892    g_free(zcrypt);
893
894    if(!rv && !status) {
895      int len = strlen(out);
896      if(len >= 8 && !strcmp(out + len - 8, "**END**\n")) {
897        out[len - 8] = 0;
898      }
899      owl_message_set_body(m, out);
900      g_free(out);
901    } else if(out) {
902      g_free(out);
903    }
904  }
905
906  owl_message_save_ccs(m);
907}
908#else
909void owl_message_create_from_znotice(owl_message *m, const void *n)
910{
911}
912#endif
913
914/* If 'direction' is '0' it is a login message, '1' is a logout message. */
915void owl_message_create_pseudo_zlogin(owl_message *m, int direction, const char *user, const char *host, const char *time, const char *tty)
916{
917  char *longuser;
918
919#ifdef HAVE_LIBZEPHYR
920  memset(&(m->notice), 0, sizeof(ZNotice_t));
921#endif
922 
923  longuser=long_zuser(user);
924 
925  owl_message_init(m);
926 
927  owl_message_set_type_zephyr(m);
928  owl_message_set_direction_in(m);
929
930  owl_message_set_attribute(m, "pseudo", "");
931  owl_message_set_attribute(m, "loginhost", host ? host : "");
932  owl_message_set_attribute(m, "logintty", tty ? tty : "");
933
934  owl_message_set_sender(m, longuser);
935  owl_message_set_class(m, "LOGIN");
936  owl_message_set_instance(m, longuser);
937  owl_message_set_recipient(m, "");
938  if (direction==0) {
939    owl_message_set_opcode(m, "USER_LOGIN");
940    owl_message_set_islogin(m);
941  } else if (direction==1) {
942    owl_message_set_opcode(m, "USER_LOGOUT");
943    owl_message_set_islogout(m);
944  }
945
946  owl_message_set_realm(m, zuser_realm(longuser));
947
948  owl_message_set_body(m, "<uninitialized>");
949
950  /* save the hostname */
951  owl_function_debugmsg("create_pseudo_login: host is %s", host ? host : "");
952  owl_message_set_hostname(m, host ? host : "");
953  g_free(longuser);
954}
955
956void owl_message_create_from_zwrite(owl_message *m, const owl_zwrite *z, const char *body, int recip_index)
957{
958  char *replyline;
959 
960  owl_message_init(m);
961
962  /* set things */
963  owl_message_set_direction_out(m);
964  owl_message_set_type_zephyr(m);
965  owl_message_set_sender(m, owl_zephyr_get_sender());
966  owl_message_set_class(m, owl_zwrite_get_class(z));
967  owl_message_set_instance(m, owl_zwrite_get_instance(z));
968  if (recip_index < owl_zwrite_get_numrecips(z)) {
969    char *zuser = owl_zwrite_get_recip_n_with_realm(z, recip_index);
970    char *longzuser = long_zuser(zuser);
971    owl_message_set_recipient(m, longzuser);
972    owl_message_set_realm(m, zuser_realm(longzuser));
973    g_free(longzuser);
974    g_free(zuser);
975  } else {
976    /* TODO: We should maybe munge this into the case above, as that comparison
977     * is a little overly clever. It's also not clear this codepath ever runs
978     * anyway. */
979    const char *realm = owl_zwrite_get_realm(z);
980    owl_message_set_realm(m, realm[0] ? realm : owl_zephyr_get_realm());
981  }
982  owl_message_set_opcode(m, owl_zwrite_get_opcode(z));
983
984  /* Although not strictly the zwriteline, anyone using the unsantized version
985   * of it probably has a bug. */
986  replyline = owl_zwrite_get_replyline(z, recip_index);
987  owl_message_set_zwriteline(m, replyline);
988  g_free(replyline);
989
990  owl_message_set_body(m, body);
991  owl_message_set_zsig(m, owl_zwrite_get_zsig(z));
992 
993  /* save the hostname */
994  owl_message_set_hostname(m, g_get_host_name());
995
996  /* set the "isprivate" attribute if it's a private zephyr. */
997  if (owl_zwrite_is_personal(z)) {
998    owl_message_set_isprivate(m);
999  }
1000
1001  owl_message_save_ccs(m);
1002}
1003
1004void owl_message_cleanup(owl_message *m)
1005{
1006  int i, j;
1007  owl_pair *p;
1008#ifdef HAVE_LIBZEPHYR   
1009  if (owl_message_is_type_zephyr(m) && owl_message_is_direction_in(m)) {
1010    ZFreeNotice(&(m->notice));
1011  }
1012#endif
1013  if (m->timestr) g_free(m->timestr);
1014
1015  /* free all the attributes */
1016  j=owl_list_get_size(&(m->attributes));
1017  for (i=0; i<j; i++) {
1018    p=owl_list_get_element(&(m->attributes), i);
1019    g_free(owl_pair_get_value(p));
1020    g_free(p);
1021  }
1022
1023  owl_list_cleanup(&(m->attributes), NULL);
1024 
1025  owl_message_invalidate_format(m);
1026}
1027
1028void owl_message_delete(owl_message *m)
1029{
1030  owl_message_cleanup(m);
1031  g_free(m);
1032}
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