source: message.c @ 804ab8a

barnowl_perlaimdebianrelease-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change on this file since 804ab8a was 804ab8a, checked in by Nelson Elhage <nelhage@mit.edu>, 13 years ago
Making that last patch actually compile. Bad me.
  • Property mode set to 100644
File size: 24.2 KB
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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
13static const char fileIdent[] = "$Id$";
14
15static owl_fmtext_cache fmtext_cache[OWL_FMTEXT_CACHE_SIZE];
16static owl_fmtext_cache * fmtext_cache_next = fmtext_cache;
17
18void owl_message_init_fmtext_cache ()
19{
20    int i;
21    for(i = 0; i < OWL_FMTEXT_CACHE_SIZE; i++) {
22        owl_fmtext_init_null(&(fmtext_cache[i].fmtext));
23        fmtext_cache[i].message = NULL;
24    }
25}
26
27owl_fmtext_cache * owl_message_next_fmtext() /*noproto*/
28{
29    if(fmtext_cache_next->message != NULL) {
30        owl_message_invalidate_format(fmtext_cache_next->message);
31    }
32    owl_fmtext_cache * f = fmtext_cache_next;
33    fmtext_cache_next++;
34    if(fmtext_cache_next - fmtext_cache == OWL_FMTEXT_CACHE_SIZE)
35        fmtext_cache_next = fmtext_cache;
36    return f;
37}
38
39void owl_message_init(owl_message *m)
40{
41  m->id=owl_global_get_nextmsgid(&g);
42  owl_message_set_direction_none(m);
43  m->delete=0;
44  m->zwriteline=NULL;
45
46  owl_message_set_hostname(m, "");
47  owl_list_create(&(m->attributes));
48 
49  /* save the time */
50  m->time=time(NULL);
51  m->timestr=owl_strdup(ctime(&(m->time)));
52  m->timestr[strlen(m->timestr)-1]='\0';
53
54  m->fmtext = NULL;
55}
56
57/* add the named attribute to the message.  If an attribute with the
58 * name already exists, replace the old value with the new value
59 */
60void owl_message_set_attribute(owl_message *m, char *attrname, char *attrvalue)
61{
62  int i, j;
63  owl_pair *p = NULL, *pair = NULL;
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 (!strcmp(owl_pair_get_key(p), attrname)) {
70      owl_free(owl_pair_get_value(p));
71      pair = p;
72      break;
73    }
74  }
75
76  if(pair ==  NULL) {
77    pair = owl_malloc(sizeof(owl_pair));
78    owl_pair_create(pair, owl_global_intern(&g, attrname), NULL);
79    owl_list_append_element(&(m->attributes), pair);
80  }
81  owl_pair_set_value(pair, owl_strdup(attrvalue));
82}
83
84/* return the value associated with the named attribute, or NULL if
85 * the attribute does not exist
86 */
87char *owl_message_get_attribute_value(owl_message *m, char *attrname)
88{
89  int i, j;
90  owl_pair *p;
91
92  j=owl_list_get_size(&(m->attributes));
93  for (i=0; i<j; i++) {
94    p=owl_list_get_element(&(m->attributes), i);
95    if (!strcmp(owl_pair_get_key(p), attrname)) {
96      return(owl_pair_get_value(p));
97    }
98  }
99
100  /*
101  owl_function_debugmsg("No attribute %s found for message %i",
102                        attrname,
103                        owl_message_get_id(m));
104  */
105  return(NULL);
106}
107
108/* We cheat and indent it for now, since we really want this for
109 * the 'info' function.  Later there should just be a generic
110 * function to indent fmtext.
111 */
112void owl_message_attributes_tofmtext(owl_message *m, owl_fmtext *fm) {
113  int i, j;
114  owl_pair *p;
115  char *buff;
116
117  owl_fmtext_init_null(fm);
118
119  j=owl_list_get_size(&(m->attributes));
120  for (i=0; i<j; i++) {
121    p=owl_list_get_element(&(m->attributes), i);
122    buff=owl_sprintf("  %-15.15s: %-35.35s\n", owl_pair_get_key(p), owl_pair_get_value(p));
123    owl_fmtext_append_normal(fm, buff);
124    owl_free(buff);
125  }
126}
127
128void owl_message_invalidate_format(owl_message *m)
129{
130  if(m->fmtext) {
131    m->fmtext->message = NULL;
132    owl_fmtext_clear(&(m->fmtext->fmtext));
133    m->fmtext=NULL;
134  }
135}
136
137owl_fmtext *owl_message_get_fmtext(owl_message *m)
138{
139  owl_message_format(m);
140  return(&(m->fmtext->fmtext));
141}
142
143void owl_message_format(owl_message *m)
144{
145  owl_style *s;
146  owl_view *v;
147
148  if (!m->fmtext) {
149    m->fmtext = owl_message_next_fmtext();
150    m->fmtext->message = m;
151    /* for now we assume there's just the one view and use that style */
152    v=owl_global_get_current_view(&g);
153    s=owl_view_get_style(v);
154
155    owl_style_get_formattext(s, &(m->fmtext->fmtext), m);
156  }
157}
158
159void owl_message_set_class(owl_message *m, char *class)
160{
161  owl_message_set_attribute(m, "class", class);
162}
163
164char *owl_message_get_class(owl_message *m)
165{
166  char *class;
167
168  class=owl_message_get_attribute_value(m, "class");
169  if (!class) return("");
170  return(class);
171}
172
173void owl_message_set_instance(owl_message *m, char *inst)
174{
175  owl_message_set_attribute(m, "instance", inst);
176}
177
178char *owl_message_get_instance(owl_message *m)
179{
180  char *instance;
181
182  instance=owl_message_get_attribute_value(m, "instance");
183  if (!instance) return("");
184  return(instance);
185}
186
187void owl_message_set_sender(owl_message *m, char *sender)
188{
189  owl_message_set_attribute(m, "sender", sender);
190}
191
192char *owl_message_get_sender(owl_message *m)
193{
194  char *sender;
195
196  sender=owl_message_get_attribute_value(m, "sender");
197  if (!sender) return("");
198  return(sender);
199}
200
201void owl_message_set_zsig(owl_message *m, char *zsig)
202{
203  owl_message_set_attribute(m, "zsig", zsig);
204}
205
206char *owl_message_get_zsig(owl_message *m)
207{
208  char *zsig;
209
210  zsig=owl_message_get_attribute_value(m, "zsig");
211  if (!zsig) return("");
212  return(zsig);
213}
214
215void owl_message_set_recipient(owl_message *m, char *recip)
216{
217  owl_message_set_attribute(m, "recipient", recip);
218}
219
220char *owl_message_get_recipient(owl_message *m)
221{
222  /* this is stupid for outgoing messages, we need to fix it. */
223
224  char *recip;
225
226  recip=owl_message_get_attribute_value(m, "recipient");
227  if (!recip) return("");
228  return(recip);
229}
230
231void owl_message_set_realm(owl_message *m, char *realm)
232{
233  owl_message_set_attribute(m, "realm", realm);
234}
235
236char *owl_message_get_realm(owl_message *m)
237{
238  char *realm;
239 
240  realm=owl_message_get_attribute_value(m, "realm");
241  if (!realm) return("");
242  return(realm);
243}
244
245void owl_message_set_body(owl_message *m, char *body)
246{
247  owl_message_set_attribute(m, "body", body);
248}
249
250char *owl_message_get_body(owl_message *m)
251{
252  char *body;
253
254  body=owl_message_get_attribute_value(m, "body");
255  if (!body) return("");
256  return(body);
257}
258
259
260void owl_message_set_opcode(owl_message *m, char *opcode)
261{
262  owl_message_set_attribute(m, "opcode", opcode);
263}
264
265char *owl_message_get_opcode(owl_message *m)
266{
267  char *opcode;
268
269  opcode=owl_message_get_attribute_value(m, "opcode");
270  if (!opcode) return("");
271  return(opcode);
272}
273
274
275void owl_message_set_islogin(owl_message *m)
276{
277  owl_message_set_attribute(m, "loginout", "login");
278}
279
280
281void owl_message_set_islogout(owl_message *m)
282{
283  owl_message_set_attribute(m, "loginout", "logout");
284}
285
286int owl_message_is_loginout(owl_message *m)
287{
288  char *res;
289
290  res=owl_message_get_attribute_value(m, "loginout");
291  if (!res) return(0);
292  return(1);
293}
294
295int owl_message_is_login(owl_message *m)
296{
297  char *res;
298
299  res=owl_message_get_attribute_value(m, "loginout");
300  if (!res) return(0);
301  if (!strcmp(res, "login")) return(1);
302  return(0);
303}
304
305
306int owl_message_is_logout(owl_message *m)
307{
308  char *res;
309
310  res=owl_message_get_attribute_value(m, "loginout");
311  if (!res) return(0);
312  if (!strcmp(res, "logout")) return(1);
313  return(0);
314}
315
316void owl_message_set_isprivate(owl_message *m)
317{
318  owl_message_set_attribute(m, "isprivate", "true");
319}
320
321int owl_message_is_private(owl_message *m)
322{
323  char *res;
324
325  res=owl_message_get_attribute_value(m, "isprivate");
326  if (!res) return(0);
327  return(1);
328}
329
330char *owl_message_get_timestr(owl_message *m)
331{
332  if (m->timestr) return(m->timestr);
333  return("");
334}
335
336/* caller must free the return */
337char *owl_message_get_shorttimestr(owl_message *m)
338{
339  struct tm *tmstruct;
340  char *out;
341
342  tmstruct=localtime(&(m->time));
343  out=owl_sprintf("%2.2i:%2.2i", tmstruct->tm_hour, tmstruct->tm_min);
344  if (out) return(out);
345  return("??:??");
346}
347
348void owl_message_set_type_admin(owl_message *m)
349{
350  owl_message_set_attribute(m, "type", "admin");
351}
352
353void owl_message_set_type_loopback(owl_message *m)
354{
355  owl_message_set_attribute(m, "type", "loopback");
356}
357
358void owl_message_set_type_zephyr(owl_message *m)
359{
360  owl_message_set_attribute(m, "type", "zephyr");
361}
362
363void owl_message_set_type_aim(owl_message *m)
364{
365  owl_message_set_attribute(m, "type", "AIM");
366}
367
368void owl_message_set_type(owl_message *m, char* type)
369{
370  owl_message_set_attribute(m, "type", type);
371}
372
373int owl_message_is_type(owl_message *m, char *type) {
374  char * t = owl_message_get_attribute_value(m, "type");
375  if(!t) return 0;
376  return !strcasecmp(t, type);
377}
378                                               
379int owl_message_is_type_admin(owl_message *m)
380{
381  return owl_message_is_type(m, "admin");
382}
383
384int owl_message_is_type_generic(owl_message *m)
385{
386  char * t = owl_message_get_attribute_value(m, "type");
387  return (t == NULL);
388}
389
390int owl_message_is_type_zephyr(owl_message *m)
391{
392  return owl_message_is_type(m, "zephyr");
393}
394
395int owl_message_is_type_aim(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(owl_message *m)
402{
403  return owl_message_is_type(m, "jabber");
404}
405
406int owl_message_is_type_loopback(owl_message *m)
407{
408  return owl_message_is_type(m, "loopback");
409}
410
411int owl_message_is_pseudo(owl_message *m)
412{
413  if (owl_message_get_attribute_value(m, "pseudo")) return(1);
414  return(0);
415}
416
417char *owl_message_get_text(owl_message *m)
418{
419  return(owl_fmtext_get_text(&(m->fmtext->fmtext)));
420}
421
422void owl_message_set_direction_in(owl_message *m)
423{
424  m->direction=OWL_MESSAGE_DIRECTION_IN;
425}
426
427void owl_message_set_direction_out(owl_message *m)
428{
429  m->direction=OWL_MESSAGE_DIRECTION_OUT;
430}
431
432void owl_message_set_direction_none(owl_message *m)
433{
434  m->direction=OWL_MESSAGE_DIRECTION_NONE;
435}
436
437void owl_message_set_direction(owl_message *m, int direction)
438{
439  m->direction=direction;
440}
441
442int owl_message_is_direction_in(owl_message *m)
443{
444  if (m->direction==OWL_MESSAGE_DIRECTION_IN) return(1);
445  return(0);
446}
447
448int owl_message_is_direction_out(owl_message *m)
449{
450  if (m->direction==OWL_MESSAGE_DIRECTION_OUT) return(1);
451  return(0);
452}
453
454int owl_message_is_direction_none(owl_message *m)
455{
456  if (m->direction==OWL_MESSAGE_DIRECTION_NONE) return(1);
457  return(0);
458}
459
460int owl_message_get_numlines(owl_message *m)
461{
462  if (m == NULL) return(0);
463  owl_message_format(m);
464  return(owl_fmtext_num_lines(&(m->fmtext->fmtext)));
465}
466
467void owl_message_mark_delete(owl_message *m)
468{
469  if (m == NULL) return;
470  m->delete=1;
471}
472
473void owl_message_unmark_delete(owl_message *m)
474{
475  if (m == NULL) return;
476  m->delete=0;
477}
478
479char *owl_message_get_zwriteline(owl_message *m)
480{
481  if(!m->zwriteline)
482    return "";
483  return(m->zwriteline);
484}
485
486void owl_message_set_zwriteline(owl_message *m, char *line)
487{
488  if(m->zwriteline) owl_free(m->zwriteline);
489  m->zwriteline=strdup(line);
490}
491
492int owl_message_is_delete(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
500ZNotice_t *owl_message_get_notice(owl_message *m)
501{
502  return(&(m->notice));
503}
504#else
505void *owl_message_get_notice(owl_message *m)
506{
507  return(NULL);
508}
509#endif
510
511void owl_message_set_hostname(owl_message *m, char *hostname)
512{
513  m->hostname=owl_global_intern(&g, hostname);
514}
515
516char *owl_message_get_hostname(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+1, &a);
532  owl_fmtext_truncate_cols(&a, acol, bcol, &b);
533  if (fgcolor!=OWL_COLOR_DEFAULT) {
534    owl_fmtext_colorize(&b, fgcolor);
535  }
536  if (bgcolor!=OWL_COLOR_DEFAULT) {
537    owl_fmtext_colorizebg(&b, bgcolor);
538  }
539
540  if (owl_global_is_search_active(&g)) {
541    owl_fmtext_search_and_highlight(&b, owl_global_get_search_string(&g));
542  }
543     
544  owl_fmtext_curs_waddstr(&b, win);
545
546  owl_fmtext_free(&a);
547  owl_fmtext_free(&b);
548}
549
550int owl_message_is_personal(owl_message *m)
551{
552  owl_filter * f = owl_global_get_filter(&g, "personal");
553  if(!f) {
554      owl_function_error("personal filter is not defined");
555      return (0);
556  }
557  return owl_filter_message_match(f, m);
558}
559
560int owl_message_is_question(owl_message *m)
561{
562  if(!owl_message_is_type_admin(m)) return 0;
563  if(owl_message_get_attribute_value(m, "question") != NULL) return 1;
564  return 0;
565}
566
567int owl_message_is_answered(owl_message *m) {
568  if(!owl_message_is_question(m)) return 0;
569  char * q = owl_message_get_attribute_value(m, "question");
570  if(!q) return 0;
571  return !strcmp(q, "answered");
572}
573
574void owl_message_set_isanswered(owl_message *m) {
575  owl_message_set_attribute(m, "question", "answered");
576}
577
578int owl_message_is_from_me(owl_message *m)
579{
580  if (owl_message_is_type_zephyr(m)) {
581    if (!strcasecmp(owl_message_get_sender(m), owl_zephyr_get_sender())) {
582      return(1);
583    } else {
584      return(0);
585    }
586  } else if (owl_message_is_type_aim(m)) {
587    if (!strcasecmp(owl_message_get_sender(m), owl_global_get_aim_screenname(&g))) {
588      return(1);
589    } else {
590      return(0);
591    }
592  } else if (owl_message_is_type_admin(m)) {
593    return(0);
594  }
595  return(0);
596}
597
598int owl_message_is_mail(owl_message *m)
599{
600  if (owl_message_is_type_zephyr(m)) {
601    if (!strcasecmp(owl_message_get_class(m), "mail") && owl_message_is_private(m)) {
602      return(1);
603    } else {
604      return(0);
605    }
606  }
607  return(0);
608}
609
610int owl_message_is_ping(owl_message *m)
611{
612  if (owl_message_is_type_zephyr(m)) {
613    if (!strcasecmp(owl_message_get_opcode(m), "ping")) {
614      return(1);
615    } else {
616      return(0);
617    }
618  }
619  return(0);
620}
621
622int owl_message_is_burningears(owl_message *m)
623{
624  /* we should add a global to cache the short zsender */
625  char sender[LINE], *ptr;
626
627  /* if the message is from us or to us, it doesn't count */
628  if (owl_message_is_from_me(m) || owl_message_is_private(m)) return(0);
629
630  if (owl_message_is_type_zephyr(m)) {
631    strcpy(sender, owl_zephyr_get_sender());
632    ptr=strchr(sender, '@');
633    if (ptr) *ptr='\0';
634  } else if (owl_message_is_type_aim(m)) {
635    strcpy(sender, owl_global_get_aim_screenname(&g));
636  } else {
637    return(0);
638  }
639
640  if (stristr(owl_message_get_body(m), sender)) {
641    return(1);
642  }
643  return(0);
644}
645
646/* caller must free return value. */
647char *owl_message_get_cc(owl_message *m)
648{
649  char *cur, *out, *end;
650
651  cur = owl_message_get_body(m);
652  while (*cur && *cur==' ') cur++;
653  if (strncasecmp(cur, "cc:", 3)) return(NULL);
654  cur+=3;
655  while (*cur && *cur==' ') cur++;
656  out = owl_strdup(cur);
657  end = strchr(out, '\n');
658  if (end) end[0] = '\0';
659  return(out);
660}
661
662/* caller must free return value */
663char *owl_message_get_cc_without_recipient(owl_message *m)
664{
665  char *cc, *out, *end, *user, *recip;
666
667  cc = owl_message_get_cc(m);
668  if (cc == NULL)
669    return NULL;
670
671  recip = short_zuser(owl_message_get_recipient(m));
672  out = owl_malloc(strlen(cc));
673  end = out;
674
675  user = strtok(cc, " ");
676  while (user != NULL) {
677    if (strcasecmp(user, recip) != 0) {
678      strcpy(end, user);
679      end[strlen(user)] = ' ';
680      end += strlen(user) + 1;
681    }
682    user = strtok(NULL, " ");
683  }
684  end[0] = '\0';
685
686  owl_free(recip);
687  owl_free(cc);
688
689  if (strlen(out) == 0) {
690    owl_free(out);
691    out = NULL;
692  }
693
694  return(out);
695}
696
697int owl_message_get_id(owl_message *m)
698{
699  return(m->id);
700}
701
702char *owl_message_get_type(owl_message *m) {
703  char * type = owl_message_get_attribute_value(m, "type");
704  if(!type) {
705    return "generic";
706  }
707  return type;
708}
709
710char *owl_message_get_direction(owl_message *m) {
711  switch (m->direction) {
712  case OWL_MESSAGE_DIRECTION_IN:
713    return("in");
714  case OWL_MESSAGE_DIRECTION_OUT:
715    return("out");
716  case OWL_MESSAGE_DIRECTION_NONE:
717    return("none");
718  default:
719    return("unknown");
720  }
721}
722
723int owl_message_parse_direction(char *d) {
724  if(!strcmp(d, "in")) {
725    return OWL_MESSAGE_DIRECTION_IN;
726  } else if(!strcmp(d, "out")) {
727    return OWL_MESSAGE_DIRECTION_OUT;
728  } else {
729    return OWL_MESSAGE_DIRECTION_NONE;
730  }
731}
732
733
734char *owl_message_get_login(owl_message *m) {
735  if (owl_message_is_login(m)) {
736    return "login";
737  } else if (owl_message_is_logout(m)) {
738    return "logout";
739  } else {
740    return "none";
741  }
742}
743
744
745char *owl_message_get_header(owl_message *m) {
746  return owl_message_get_attribute_value(m, "adminheader");
747}
748
749/* return 1 if the message contains "string", 0 otherwise.  This is
750 * case insensitive because the functions it uses are
751 */
752int owl_message_search(owl_message *m, char *string)
753{
754
755  owl_message_format(m); /* is this necessary? */
756 
757  return (owl_fmtext_search(&(m->fmtext->fmtext), string));
758}
759
760
761/* if loginout == -1 it's a logout message
762 *                 0 it's not a login/logout message
763 *                 1 it's a login message
764 */
765void owl_message_create_aim(owl_message *m, char *sender, char *recipient, char *text, int direction, int loginout)
766{
767  owl_message_init(m);
768  owl_message_set_body(m, text);
769  owl_message_set_sender(m, sender);
770  owl_message_set_recipient(m, recipient);
771  owl_message_set_type_aim(m);
772
773  if (direction==OWL_MESSAGE_DIRECTION_IN) {
774    owl_message_set_direction_in(m);
775  } else if (direction==OWL_MESSAGE_DIRECTION_OUT) {
776    owl_message_set_direction_out(m);
777  }
778
779  /* for now all messages that aren't loginout are private */
780  if (!loginout) {
781    owl_message_set_isprivate(m);
782  }
783
784  if (loginout==-1) {
785    owl_message_set_islogout(m);
786  } else if (loginout==1) {
787    owl_message_set_islogin(m);
788  }
789}
790
791void owl_message_create_admin(owl_message *m, char *header, char *text)
792{
793  owl_message_init(m);
794  owl_message_set_type_admin(m);
795  owl_message_set_body(m, text);
796  owl_message_set_attribute(m, "adminheader", header); /* just a hack for now */
797}
798
799/* caller should set the direction */
800void owl_message_create_loopback(owl_message *m, char *text)
801{
802  owl_message_init(m);
803  owl_message_set_type_loopback(m);
804  owl_message_set_body(m, text);
805  owl_message_set_sender(m, "loopsender");
806  owl_message_set_recipient(m, "looprecip");
807  owl_message_set_isprivate(m);
808}
809
810#ifdef HAVE_LIBZEPHYR
811void owl_message_create_from_znotice(owl_message *m, ZNotice_t *n)
812{
813  struct hostent *hent;
814  char *ptr, *tmp, *tmp2;
815  int len;
816
817  owl_message_init(m);
818 
819  owl_message_set_type_zephyr(m);
820  owl_message_set_direction_in(m);
821 
822  /* first save the full notice */
823  memcpy(&(m->notice), n, sizeof(ZNotice_t));
824
825  /* a little gross, we'll replace \r's with ' ' for now */
826  owl_zephyr_hackaway_cr(&(m->notice));
827 
828  /* save the time, we need to nuke the string saved by message_init */
829  if (m->timestr) owl_free(m->timestr);
830  m->time=n->z_time.tv_sec;
831  m->timestr=owl_strdup(ctime(&(m->time)));
832  m->timestr[strlen(m->timestr)-1]='\0';
833
834  /* set other info */
835  owl_message_set_sender(m, n->z_sender);
836  owl_message_set_class(m, n->z_class);
837  owl_message_set_instance(m, n->z_class_inst);
838  owl_message_set_recipient(m, n->z_recipient);
839  if (n->z_opcode) {
840    owl_message_set_opcode(m, n->z_opcode);
841  } else {
842    owl_message_set_opcode(m, "");
843  }
844  owl_message_set_zsig(m, owl_zephyr_get_zsig(n, &len));
845
846  if ((ptr=strchr(n->z_recipient, '@'))!=NULL) {
847    owl_message_set_realm(m, ptr+1);
848  } else {
849    owl_message_set_realm(m, owl_zephyr_get_realm());
850  }
851
852  /* Set the "isloginout" attribute if it's a login message */
853  if (!strcasecmp(n->z_class, "login") || !strcasecmp(n->z_class, OWL_WEBZEPHYR_CLASS)) {
854    if (!strcasecmp(n->z_opcode, "user_login") || !strcasecmp(n->z_opcode, "user_logout")) {
855      tmp=owl_zephyr_get_field(n, 1);
856      owl_message_set_attribute(m, "loginhost", tmp);
857      owl_free(tmp);
858
859      tmp=owl_zephyr_get_field(n, 3);
860      owl_message_set_attribute(m, "logintty", tmp);
861      owl_free(tmp);
862    }
863
864    if (!strcasecmp(n->z_opcode, "user_login")) {
865      owl_message_set_islogin(m);
866    } else if (!strcasecmp(n->z_opcode, "user_logout")) {
867      owl_message_set_islogout(m);
868    }
869  }
870
871 
872  /* set the "isprivate" attribute if it's a private zephyr.
873   ``private'' means recipient is non-empty and doesn't start wit
874   `@' */
875  if (*n->z_recipient && *n->z_recipient != '@') {
876    owl_message_set_isprivate(m);
877  }
878
879  /* set the "isauto" attribute if it's an autoreply */
880  if (!strcasecmp(n->z_message, "Automated reply:") ||
881      !strcasecmp(n->z_opcode, "auto")) {
882    owl_message_set_attribute(m, "isauto", "");
883  }
884
885  m->zwriteline=strdup("");
886
887  /* save the hostname */
888  owl_function_debugmsg("About to do gethostbyaddr");
889  hent=gethostbyaddr((char *) &(n->z_uid.zuid_addr), sizeof(n->z_uid.zuid_addr), AF_INET);
890  if (hent && hent->h_name) {
891    owl_message_set_hostname(m, hent->h_name);
892  } else {
893    owl_message_set_hostname(m, inet_ntoa(n->z_sender_addr));
894  }
895
896  /* set the body */
897  tmp=owl_zephyr_get_message(n, m);
898  if (owl_global_is_newlinestrip(&g)) {
899    tmp2=owl_util_stripnewlines(tmp);
900    owl_message_set_body(m, tmp2);
901    owl_free(tmp2);
902  } else {
903    owl_message_set_body(m, tmp);
904  }
905  owl_free(tmp);
906
907#ifdef OWL_ENABLE_ZCRYPT
908  /* if zcrypt is enabled try to decrypt the message */
909  if (owl_global_is_zcrypt(&g) && !strcasecmp(n->z_opcode, "crypt")) {
910    char *out;
911    int ret;
912
913    out=owl_malloc(strlen(owl_message_get_body(m))*16+20);
914    ret=owl_zcrypt_decrypt(out, owl_message_get_body(m), owl_message_get_class(m), owl_message_get_instance(m));
915    if (ret==0) {
916      owl_message_set_body(m, out);
917    } else {
918      owl_free(out);
919    }
920  }
921#endif 
922}
923#else
924void owl_message_create_from_znotice(owl_message *m, void *n)
925{
926}
927#endif
928
929/* If 'direction' is '0' it is a login message, '1' is a logout message. */
930void owl_message_create_pseudo_zlogin(owl_message *m, int direction, char *user, char *host, char *time, char *tty)
931{
932  char *longuser, *ptr;
933
934#ifdef HAVE_LIBZEPHYR
935  memset(&(m->notice), 0, sizeof(ZNotice_t));
936#endif
937 
938  longuser=long_zuser(user);
939 
940  owl_message_init(m);
941 
942  owl_message_set_type_zephyr(m);
943  owl_message_set_direction_in(m);
944
945  owl_message_set_attribute(m, "pseudo", "");
946  owl_message_set_attribute(m, "loginhost", host ? host : "");
947  owl_message_set_attribute(m, "logintty", tty ? tty : "");
948
949  owl_message_set_sender(m, longuser);
950  owl_message_set_class(m, "LOGIN");
951  owl_message_set_instance(m, longuser);
952  owl_message_set_recipient(m, "");
953  if (direction==0) {
954    owl_message_set_opcode(m, "USER_LOGIN");
955    owl_message_set_islogin(m);
956  } else if (direction==1) {
957    owl_message_set_opcode(m, "USER_LOGOUT");
958    owl_message_set_islogout(m);
959  }
960
961  if ((ptr=strchr(longuser, '@'))!=NULL) {
962    owl_message_set_realm(m, ptr+1);
963  } else {
964    owl_message_set_realm(m, owl_zephyr_get_realm());
965  }
966
967  m->zwriteline=strdup("");
968
969  owl_message_set_body(m, "<uninitialized>");
970
971  /* save the hostname */
972  owl_function_debugmsg("create_pseudo_login: host is %s", host ? host : "");
973  owl_message_set_hostname(m, host ? host : "");
974  owl_free(longuser);
975}
976
977void owl_message_create_from_zwriteline(owl_message *m, char *line, char *body, char *zsig)
978{
979  owl_zwrite z;
980  int ret;
981  char hostbuff[5000];
982 
983  owl_message_init(m);
984
985  /* create a zwrite for the purpose of filling in other message fields */
986  owl_zwrite_create_from_line(&z, line);
987
988  /* set things */
989  owl_message_set_direction_out(m);
990  owl_message_set_type_zephyr(m);
991  owl_message_set_sender(m, owl_zephyr_get_sender());
992  owl_message_set_class(m, owl_zwrite_get_class(&z));
993  owl_message_set_instance(m, owl_zwrite_get_instance(&z));
994  if (owl_zwrite_get_numrecips(&z)>0) {
995    owl_message_set_recipient(m,
996                              long_zuser(owl_zwrite_get_recip_n(&z, 0))); /* only gets the first user, must fix */
997  }
998  owl_message_set_opcode(m, owl_zwrite_get_opcode(&z));
999  owl_message_set_realm(m, owl_zwrite_get_realm(&z)); /* also a hack, but not here */
1000  m->zwriteline=owl_strdup(line);
1001  owl_message_set_body(m, body);
1002  owl_message_set_zsig(m, zsig);
1003 
1004  /* save the hostname */
1005  ret=gethostname(hostbuff, MAXHOSTNAMELEN);
1006  hostbuff[MAXHOSTNAMELEN]='\0';
1007  if (ret) {
1008    owl_message_set_hostname(m, "localhost");
1009  } else {
1010    owl_message_set_hostname(m, hostbuff);
1011  }
1012
1013  /* set the "isprivate" attribute if it's a private zephyr. */
1014  if (owl_zwrite_is_personal(&z)) {
1015    owl_message_set_isprivate(m);
1016  }
1017
1018  owl_zwrite_free(&z);
1019}
1020
1021void owl_message_pretty_zsig(owl_message *m, char *buff)
1022{
1023  /* stick a one line version of the zsig in buff */
1024  char *ptr;
1025
1026  strcpy(buff, owl_message_get_zsig(m));
1027  ptr=strchr(buff, '\n');
1028  if (ptr) ptr[0]='\0';
1029}
1030
1031void owl_message_free(owl_message *m)
1032{
1033  int i, j;
1034  owl_pair *p;
1035#ifdef HAVE_LIBZEPHYR   
1036  if (owl_message_is_type_zephyr(m) && owl_message_is_direction_in(m)) {
1037    ZFreeNotice(&(m->notice));
1038  }
1039#endif
1040  if (m->timestr) owl_free(m->timestr);
1041  if (m->zwriteline) owl_free(m->zwriteline);
1042
1043  /* free all the attributes */
1044  j=owl_list_get_size(&(m->attributes));
1045  for (i=0; i<j; i++) {
1046    p=owl_list_get_element(&(m->attributes), i);
1047    owl_free(owl_pair_get_value(p));
1048    owl_free(p);
1049  }
1050
1051  owl_list_free_simple(&(m->attributes));
1052 
1053  owl_message_invalidate_format(m);
1054}
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