source: message.c @ 1383b58

release-1.7release-1.8release-1.9
Last change on this file since 1383b58 was 89ab5c8, checked in by Nelson Elhage <nelhage@mit.edu>, 11 years ago
Merge remote branch 'origin/narrow-cc'
  • Property mode set to 100644
File size: 24.6 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=owl_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      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, 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;
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    buff=owl_sprintf("  %-15.15s: %-35.35s\n", owl_pair_get_key(p), owl_pair_get_value(p));
130    if(buff == NULL) {
131      buff=owl_sprintf("  %-15.15s: %-35.35s\n", owl_pair_get_key(p), "<error>");
132      if(buff == NULL)
133        buff=owl_strdup("   <error>\n");
134    }
135    owl_fmtext_append_normal(fm, buff);
136    owl_free(buff);
137  }
138}
139
140void owl_message_invalidate_format(owl_message *m)
141{
142  if(m->fmtext) {
143    m->fmtext->message = NULL;
144    owl_fmtext_clear(&(m->fmtext->fmtext));
145    m->fmtext=NULL;
146  }
147}
148
149owl_fmtext *owl_message_get_fmtext(owl_message *m)
150{
151  owl_message_format(m);
152  return(&(m->fmtext->fmtext));
153}
154
155void owl_message_format(owl_message *m)
156{
157  const owl_style *s;
158  const owl_view *v;
159
160  if (!m->fmtext) {
161    m->fmtext = owl_message_next_fmtext();
162    m->fmtext->message = m;
163    /* for now we assume there's just the one view and use that style */
164    v=owl_global_get_current_view(&g);
165    s=owl_view_get_style(v);
166
167    owl_style_get_formattext(s, &(m->fmtext->fmtext), m);
168  }
169}
170
171void owl_message_set_class(owl_message *m, const char *class)
172{
173  owl_message_set_attribute(m, "class", class);
174}
175
176const char *owl_message_get_class(const owl_message *m)
177{
178  const char *class;
179
180  class=owl_message_get_attribute_value(m, "class");
181  if (!class) return("");
182  return(class);
183}
184
185void owl_message_set_instance(owl_message *m, const char *inst)
186{
187  owl_message_set_attribute(m, "instance", inst);
188}
189
190const char *owl_message_get_instance(const owl_message *m)
191{
192  const char *instance;
193
194  instance=owl_message_get_attribute_value(m, "instance");
195  if (!instance) return("");
196  return(instance);
197}
198
199void owl_message_set_sender(owl_message *m, const char *sender)
200{
201  owl_message_set_attribute(m, "sender", sender);
202}
203
204const char *owl_message_get_sender(const owl_message *m)
205{
206  const char *sender;
207
208  sender=owl_message_get_attribute_value(m, "sender");
209  if (!sender) return("");
210  return(sender);
211}
212
213void owl_message_set_zsig(owl_message *m, const char *zsig)
214{
215  owl_message_set_attribute(m, "zsig", zsig);
216}
217
218const char *owl_message_get_zsig(const owl_message *m)
219{
220  const char *zsig;
221
222  zsig=owl_message_get_attribute_value(m, "zsig");
223  if (!zsig) return("");
224  return(zsig);
225}
226
227void owl_message_set_recipient(owl_message *m, const char *recip)
228{
229  owl_message_set_attribute(m, "recipient", recip);
230}
231
232const char *owl_message_get_recipient(const owl_message *m)
233{
234  /* this is stupid for outgoing messages, we need to fix it. */
235
236  const char *recip;
237
238  recip=owl_message_get_attribute_value(m, "recipient");
239  if (!recip) return("");
240  return(recip);
241}
242
243void owl_message_set_realm(owl_message *m, const char *realm)
244{
245  owl_message_set_attribute(m, "realm", realm);
246}
247
248const char *owl_message_get_realm(const owl_message *m)
249{
250  const char *realm;
251 
252  realm=owl_message_get_attribute_value(m, "realm");
253  if (!realm) return("");
254  return(realm);
255}
256
257void owl_message_set_body(owl_message *m, const char *body)
258{
259  owl_message_set_attribute(m, "body", body);
260}
261
262const char *owl_message_get_body(const owl_message *m)
263{
264  const char *body;
265
266  body=owl_message_get_attribute_value(m, "body");
267  if (!body) return("");
268  return(body);
269}
270
271
272void owl_message_set_opcode(owl_message *m, const char *opcode)
273{
274  owl_message_set_attribute(m, "opcode", opcode);
275}
276
277const char *owl_message_get_opcode(const owl_message *m)
278{
279  const char *opcode;
280
281  opcode=owl_message_get_attribute_value(m, "opcode");
282  if (!opcode) return("");
283  return(opcode);
284}
285
286
287void owl_message_set_islogin(owl_message *m)
288{
289  owl_message_set_attribute(m, "loginout", "login");
290}
291
292
293void owl_message_set_islogout(owl_message *m)
294{
295  owl_message_set_attribute(m, "loginout", "logout");
296}
297
298int owl_message_is_loginout(const owl_message *m)
299{
300  const char *res;
301
302  res=owl_message_get_attribute_value(m, "loginout");
303  if (!res) return(0);
304  return(1);
305}
306
307int owl_message_is_login(const owl_message *m)
308{
309  const char *res;
310
311  res=owl_message_get_attribute_value(m, "loginout");
312  if (!res) return(0);
313  if (!strcmp(res, "login")) return(1);
314  return(0);
315}
316
317
318int owl_message_is_logout(const owl_message *m)
319{
320  const char *res;
321
322  res=owl_message_get_attribute_value(m, "loginout");
323  if (!res) return(0);
324  if (!strcmp(res, "logout")) return(1);
325  return(0);
326}
327
328void owl_message_set_isprivate(owl_message *m)
329{
330  owl_message_set_attribute(m, "isprivate", "true");
331}
332
333int owl_message_is_private(const owl_message *m)
334{
335  const char *res;
336
337  res=owl_message_get_attribute_value(m, "isprivate");
338  if (!res) return(0);
339  return !strcmp(res, "true");
340}
341
342const char *owl_message_get_timestr(const owl_message *m)
343{
344  if (m->timestr) return(m->timestr);
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, const char* type)
369{
370  owl_message_set_attribute(m, "type", type);
371}
372
373int owl_message_is_type(const owl_message *m, const char *type) {
374  const 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(const owl_message *m)
380{
381  return owl_message_is_type(m, "admin");
382}
383
384int owl_message_is_type_zephyr(const owl_message *m)
385{
386  return owl_message_is_type(m, "zephyr");
387}
388
389int owl_message_is_type_aim(const owl_message *m)
390{
391  return owl_message_is_type(m, "aim");
392}
393
394/* XXX TODO: deprecate this */
395int owl_message_is_type_jabber(const owl_message *m)
396{
397  return owl_message_is_type(m, "jabber");
398}
399
400int owl_message_is_type_loopback(const owl_message *m)
401{
402  return owl_message_is_type(m, "loopback");
403}
404
405int owl_message_is_pseudo(const owl_message *m)
406{
407  if (owl_message_get_attribute_value(m, "pseudo")) return(1);
408  return(0);
409}
410
411const char *owl_message_get_text(owl_message *m)
412{
413  owl_message_format(m);
414  return(owl_fmtext_get_text(&(m->fmtext->fmtext)));
415}
416
417void owl_message_set_direction_in(owl_message *m)
418{
419  m->direction=OWL_MESSAGE_DIRECTION_IN;
420}
421
422void owl_message_set_direction_out(owl_message *m)
423{
424  m->direction=OWL_MESSAGE_DIRECTION_OUT;
425}
426
427void owl_message_set_direction_none(owl_message *m)
428{
429  m->direction=OWL_MESSAGE_DIRECTION_NONE;
430}
431
432void owl_message_set_direction(owl_message *m, int direction)
433{
434  m->direction=direction;
435}
436
437int owl_message_is_direction_in(const owl_message *m)
438{
439  if (m->direction==OWL_MESSAGE_DIRECTION_IN) return(1);
440  return(0);
441}
442
443int owl_message_is_direction_out(const owl_message *m)
444{
445  if (m->direction==OWL_MESSAGE_DIRECTION_OUT) return(1);
446  return(0);
447}
448
449int owl_message_is_direction_none(const owl_message *m)
450{
451  if (m->direction==OWL_MESSAGE_DIRECTION_NONE) return(1);
452  return(0);
453}
454
455int owl_message_get_numlines(owl_message *m)
456{
457  if (m == NULL) return(0);
458  owl_message_format(m);
459  return(owl_fmtext_num_lines(&(m->fmtext->fmtext)));
460}
461
462void owl_message_mark_delete(owl_message *m)
463{
464  if (m == NULL) return;
465  m->delete=1;
466}
467
468void owl_message_unmark_delete(owl_message *m)
469{
470  if (m == NULL) return;
471  m->delete=0;
472}
473
474const char *owl_message_get_zwriteline(const owl_message *m)
475{
476  const char *z = owl_message_get_attribute_value(m, "zwriteline");
477  if (!z) return "";
478  return z;
479}
480
481void owl_message_set_zwriteline(owl_message *m, const char *line)
482{
483  owl_message_set_attribute(m, "zwriteline", line);
484}
485
486int owl_message_is_delete(const owl_message *m)
487{
488  if (m == NULL) return(0);
489  if (m->delete==1) return(1);
490  return(0);
491}
492
493#ifdef HAVE_LIBZEPHYR
494const ZNotice_t *owl_message_get_notice(const owl_message *m)
495{
496  return(&(m->notice));
497}
498#else
499void *owl_message_get_notice(const owl_message *m)
500{
501  return(NULL);
502}
503#endif
504
505void owl_message_set_hostname(owl_message *m, const char *hostname)
506{
507  m->hostname = g_intern_string(hostname);
508}
509
510const char *owl_message_get_hostname(const owl_message *m)
511{
512  return(m->hostname);
513}
514
515void owl_message_curs_waddstr(owl_message *m, WINDOW *win, int aline, int bline, int acol, int bcol, int fgcolor, int bgcolor)
516{
517  owl_fmtext a, b;
518
519  /* this will ensure that our cached copy is up to date */
520  owl_message_format(m);
521
522  owl_fmtext_init_null(&a);
523  owl_fmtext_init_null(&b);
524 
525  owl_fmtext_truncate_lines(&(m->fmtext->fmtext), aline, bline-aline, &a);
526  owl_fmtext_truncate_cols(&a, acol, bcol, &b);
527  owl_fmtext_colorize(&b, fgcolor);
528  owl_fmtext_colorizebg(&b, bgcolor);
529
530  owl_fmtext_curs_waddstr(&b, win);
531
532  owl_fmtext_cleanup(&a);
533  owl_fmtext_cleanup(&b);
534}
535
536int owl_message_is_personal(const owl_message *m)
537{
538  const owl_filter * f = owl_global_get_filter(&g, "personal");
539  if(!f) {
540      owl_function_error("personal filter is not defined");
541      return (0);
542  }
543  return owl_filter_message_match(f, m);
544}
545
546int owl_message_is_question(const owl_message *m)
547{
548  if(!owl_message_is_type_admin(m)) return 0;
549  if(owl_message_get_attribute_value(m, "question") != NULL) return 1;
550  return 0;
551}
552
553int owl_message_is_answered(const owl_message *m) {
554  const char *q;
555  if(!owl_message_is_question(m)) return 0;
556  q = owl_message_get_attribute_value(m, "question");
557  if(!q) return 0;
558  return !strcmp(q, "answered");
559}
560
561void owl_message_set_isanswered(owl_message *m) {
562  owl_message_set_attribute(m, "question", "answered");
563}
564
565int owl_message_is_mail(const owl_message *m)
566{
567  if (owl_message_is_type_zephyr(m)) {
568    if (!strcasecmp(owl_message_get_class(m), "mail") && owl_message_is_private(m)) {
569      return(1);
570    } else {
571      return(0);
572    }
573  }
574  return(0);
575}
576
577/* caller must free return value. */
578char *owl_message_get_cc(const owl_message *m)
579{
580  const char *cur;
581  char *out, *end;
582
583  cur = owl_message_get_body(m);
584  while (*cur && *cur==' ') cur++;
585  if (strncasecmp(cur, "cc:", 3)) return(NULL);
586  cur+=3;
587  while (*cur && *cur==' ') cur++;
588  out = owl_strdup(cur);
589  end = strchr(out, '\n');
590  if (end) end[0] = '\0';
591  return(out);
592}
593
594/* caller must free return value */
595GList *owl_message_get_cc_without_recipient(const owl_message *m)
596{
597  char *cc, *shortuser, *recip;
598  const char *user;
599  GList *out = NULL;
600
601  cc = owl_message_get_cc(m);
602  if (cc == NULL)
603    return NULL;
604
605  recip = short_zuser(owl_message_get_recipient(m));
606
607  user = strtok(cc, " ");
608  while (user != NULL) {
609    shortuser = short_zuser(user);
610    if (strcasecmp(shortuser, recip) != 0) {
611      out = g_list_prepend(out, owl_strdup(user));
612    }
613    owl_free(shortuser);
614    user = strtok(NULL, " ");
615  }
616
617  owl_free(recip);
618  owl_free(cc);
619
620  return(out);
621}
622
623int owl_message_get_id(const owl_message *m)
624{
625  return(m->id);
626}
627
628const char *owl_message_get_type(const owl_message *m) {
629  const char * type = owl_message_get_attribute_value(m, "type");
630  if(!type) {
631    return "generic";
632  }
633  return type;
634}
635
636const char *owl_message_get_direction(const owl_message *m) {
637  switch (m->direction) {
638  case OWL_MESSAGE_DIRECTION_IN:
639    return("in");
640  case OWL_MESSAGE_DIRECTION_OUT:
641    return("out");
642  case OWL_MESSAGE_DIRECTION_NONE:
643    return("none");
644  default:
645    return("unknown");
646  }
647}
648
649int owl_message_parse_direction(const char *d) {
650  if(!strcmp(d, "in")) {
651    return OWL_MESSAGE_DIRECTION_IN;
652  } else if(!strcmp(d, "out")) {
653    return OWL_MESSAGE_DIRECTION_OUT;
654  } else {
655    return OWL_MESSAGE_DIRECTION_NONE;
656  }
657}
658
659
660const char *owl_message_get_login(const owl_message *m) {
661  if (owl_message_is_login(m)) {
662    return "login";
663  } else if (owl_message_is_logout(m)) {
664    return "logout";
665  } else {
666    return "none";
667  }
668}
669
670
671const char *owl_message_get_header(const owl_message *m) {
672  return owl_message_get_attribute_value(m, "adminheader");
673}
674
675/* return 1 if the message contains "string", 0 otherwise.  This is
676 * case insensitive because the functions it uses are
677 */
678int owl_message_search(owl_message *m, const owl_regex *re)
679{
680
681  owl_message_format(m); /* is this necessary? */
682 
683  return (owl_fmtext_search(&(m->fmtext->fmtext), re));
684}
685
686
687/* if loginout == -1 it's a logout message
688 *                 0 it's not a login/logout message
689 *                 1 it's a login message
690 */
691void owl_message_create_aim(owl_message *m, const char *sender, const char *recipient, const char *text, int direction, int loginout)
692{
693  owl_message_init(m);
694  owl_message_set_body(m, text);
695  owl_message_set_sender(m, sender);
696  owl_message_set_recipient(m, recipient);
697  owl_message_set_type_aim(m);
698
699  if (direction==OWL_MESSAGE_DIRECTION_IN) {
700    owl_message_set_direction_in(m);
701  } else if (direction==OWL_MESSAGE_DIRECTION_OUT) {
702    owl_message_set_direction_out(m);
703  }
704
705  /* for now all messages that aren't loginout are private */
706  if (!loginout) {
707    owl_message_set_isprivate(m);
708  }
709
710  if (loginout==-1) {
711    owl_message_set_islogout(m);
712  } else if (loginout==1) {
713    owl_message_set_islogin(m);
714  }
715}
716
717void owl_message_create_admin(owl_message *m, const char *header, const char *text)
718{
719  owl_message_init(m);
720  owl_message_set_type_admin(m);
721  owl_message_set_body(m, text);
722  owl_message_set_attribute(m, "adminheader", header); /* just a hack for now */
723}
724
725/* caller should set the direction */
726void owl_message_create_loopback(owl_message *m, const char *text)
727{
728  owl_message_init(m);
729  owl_message_set_type_loopback(m);
730  owl_message_set_body(m, text);
731  owl_message_set_sender(m, "loopsender");
732  owl_message_set_recipient(m, "looprecip");
733  owl_message_set_isprivate(m);
734}
735
736void owl_message_save_ccs(owl_message *m) {
737  GList *cc;
738  char *tmp;
739
740  cc = owl_message_get_cc_without_recipient(m);
741
742  if (cc != NULL) {
743    GString *recips = g_string_new("");
744    cc = g_list_prepend(cc, short_zuser(owl_message_get_sender(m)));
745    cc = g_list_prepend(cc, short_zuser(owl_message_get_recipient(m)));
746    cc = g_list_sort(cc, (GCompareFunc)strcasecmp);
747
748    while(cc != NULL) {
749      /* Collapse any identical entries */
750      while (cc->next && strcasecmp(cc->data, cc->next->data) == 0) {
751        owl_free(cc->data);
752        cc = g_list_delete_link(cc, cc);
753      }
754
755      tmp = short_zuser(cc->data);
756      g_string_append(recips, tmp);
757
758      owl_free(tmp);
759      owl_free(cc->data);
760      cc = g_list_delete_link(cc, cc);
761
762      if (cc)
763        g_string_append_c(recips, ' ');
764    }
765
766    owl_message_set_attribute(m, "zephyr_ccs", recips->str);
767    g_string_free(recips, true);
768  }
769}
770
771#ifdef HAVE_LIBZEPHYR
772void owl_message_create_from_znotice(owl_message *m, const ZNotice_t *n)
773{
774#ifdef ZNOTICE_SOCKADDR
775  char hbuf[NI_MAXHOST];
776#else /* !ZNOTICE_SOCKADDR */
777  struct hostent *hent;
778#endif /* ZNOTICE_SOCKADDR */
779  const char *ptr;
780  char *tmp, *tmp2;
781  int len;
782
783  owl_message_init(m);
784 
785  owl_message_set_type_zephyr(m);
786  owl_message_set_direction_in(m);
787 
788  /* first save the full notice */
789  m->notice = *n;
790
791  /* a little gross, we'll replace \r's with ' ' for now */
792  owl_zephyr_hackaway_cr(&(m->notice));
793 
794  /* save the time, we need to nuke the string saved by message_init */
795  if (m->timestr) owl_free(m->timestr);
796  m->time=n->z_time.tv_sec;
797  m->timestr=owl_strdup(ctime(&(m->time)));
798  m->timestr[strlen(m->timestr)-1]='\0';
799
800  /* set other info */
801  owl_message_set_sender(m, n->z_sender);
802  owl_message_set_class(m, n->z_class);
803  owl_message_set_instance(m, n->z_class_inst);
804  owl_message_set_recipient(m, n->z_recipient);
805  if (n->z_opcode) {
806    owl_message_set_opcode(m, n->z_opcode);
807  } else {
808    owl_message_set_opcode(m, "");
809  }
810  owl_message_set_zsig(m, owl_zephyr_get_zsig(n, &len));
811
812  if ((ptr=strchr(n->z_recipient, '@'))!=NULL) {
813    owl_message_set_realm(m, ptr+1);
814  } else {
815    owl_message_set_realm(m, owl_zephyr_get_realm());
816  }
817
818  /* Set the "isloginout" attribute if it's a login message */
819  if (!strcasecmp(n->z_class, "login") || !strcasecmp(n->z_class, OWL_WEBZEPHYR_CLASS)) {
820    if (!strcasecmp(n->z_opcode, "user_login") || !strcasecmp(n->z_opcode, "user_logout")) {
821      tmp=owl_zephyr_get_field(n, 1);
822      owl_message_set_attribute(m, "loginhost", tmp);
823      owl_free(tmp);
824
825      tmp=owl_zephyr_get_field(n, 3);
826      owl_message_set_attribute(m, "logintty", tmp);
827      owl_free(tmp);
828    }
829
830    if (!strcasecmp(n->z_opcode, "user_login")) {
831      owl_message_set_islogin(m);
832    } else if (!strcasecmp(n->z_opcode, "user_logout")) {
833      owl_message_set_islogout(m);
834    }
835  }
836
837 
838  /* set the "isprivate" attribute if it's a private zephyr.
839   ``private'' means recipient is non-empty and doesn't start wit
840   `@' */
841  if (*n->z_recipient && *n->z_recipient != '@') {
842    owl_message_set_isprivate(m);
843  }
844
845  /* set the "isauto" attribute if it's an autoreply */
846  if (!strcasecmp(n->z_message, "Automated reply:") ||
847      !strcasecmp(n->z_opcode, "auto")) {
848    owl_message_set_attribute(m, "isauto", "");
849  }
850
851  /* save the hostname */
852#ifdef ZNOTICE_SOCKADDR
853  owl_function_debugmsg("About to do getnameinfo");
854  if (getnameinfo(&n->z_sender_sockaddr.sa, sizeof(n->z_sender_sockaddr), hbuf, sizeof(hbuf), NULL, 0, 0) == 0)
855    owl_message_set_hostname(m, hbuf);
856#else /* !ZNOTICE_SOCKADDR */
857  owl_function_debugmsg("About to do gethostbyaddr");
858  hent = gethostbyaddr(&n->z_uid.zuid_addr, sizeof(n->z_uid.zuid_addr), AF_INET);
859  if (hent && hent->h_name)
860    owl_message_set_hostname(m, hent->h_name);
861  else
862    owl_message_set_hostname(m, inet_ntoa(n->z_sender_addr));
863#endif /* ZNOTICE_SOCKADDR */
864
865  /* set the body */
866  tmp=owl_zephyr_get_message(n, m);
867  if (owl_global_is_newlinestrip(&g)) {
868    tmp2=owl_util_stripnewlines(tmp);
869    owl_message_set_body(m, tmp2);
870    owl_free(tmp2);
871  } else {
872    owl_message_set_body(m, tmp);
873  }
874  owl_free(tmp);
875
876  /* if zcrypt is enabled try to decrypt the message */
877  if (owl_global_is_zcrypt(&g) && !strcasecmp(n->z_opcode, "crypt")) {
878    const char *argv[] = {
879      "zcrypt",
880      "-D",
881      "-c", owl_message_get_class(m),
882      "-i", owl_message_get_instance(m),
883      NULL
884    };
885    char *out;
886    int rv;
887    int status;
888    char *zcrypt;
889
890    zcrypt = owl_sprintf("%s/zcrypt", owl_get_bindir());
891
892    rv = call_filter(zcrypt, argv, owl_message_get_body(m), &out, &status);
893    owl_free(zcrypt);
894
895    if(!rv && !status) {
896      int len = strlen(out);
897      if(len >= 8 && !strcmp(out + len - 8, "**END**\n")) {
898        out[len - 8] = 0;
899      }
900      owl_message_set_body(m, out);
901      owl_free(out);
902    } else if(out) {
903      owl_free(out);
904    }
905  }
906
907  owl_message_save_ccs(m);
908}
909#else
910void owl_message_create_from_znotice(owl_message *m, const void *n)
911{
912}
913#endif
914
915/* If 'direction' is '0' it is a login message, '1' is a logout message. */
916void owl_message_create_pseudo_zlogin(owl_message *m, int direction, const char *user, const char *host, const char *time, const char *tty)
917{
918  char *longuser;
919  const char *ptr;
920
921#ifdef HAVE_LIBZEPHYR
922  memset(&(m->notice), 0, sizeof(ZNotice_t));
923#endif
924 
925  longuser=long_zuser(user);
926 
927  owl_message_init(m);
928 
929  owl_message_set_type_zephyr(m);
930  owl_message_set_direction_in(m);
931
932  owl_message_set_attribute(m, "pseudo", "");
933  owl_message_set_attribute(m, "loginhost", host ? host : "");
934  owl_message_set_attribute(m, "logintty", tty ? tty : "");
935
936  owl_message_set_sender(m, longuser);
937  owl_message_set_class(m, "LOGIN");
938  owl_message_set_instance(m, longuser);
939  owl_message_set_recipient(m, "");
940  if (direction==0) {
941    owl_message_set_opcode(m, "USER_LOGIN");
942    owl_message_set_islogin(m);
943  } else if (direction==1) {
944    owl_message_set_opcode(m, "USER_LOGOUT");
945    owl_message_set_islogout(m);
946  }
947
948  if ((ptr=strchr(longuser, '@'))!=NULL) {
949    owl_message_set_realm(m, ptr+1);
950  } else {
951    owl_message_set_realm(m, owl_zephyr_get_realm());
952  }
953
954  owl_message_set_body(m, "<uninitialized>");
955
956  /* save the hostname */
957  owl_function_debugmsg("create_pseudo_login: host is %s", host ? host : "");
958  owl_message_set_hostname(m, host ? host : "");
959  owl_free(longuser);
960}
961
962void owl_message_create_from_zwrite(owl_message *m, const owl_zwrite *z, const char *body)
963{
964  int ret;
965  char hostbuff[5000];
966 
967  owl_message_init(m);
968
969  /* set things */
970  owl_message_set_direction_out(m);
971  owl_message_set_type_zephyr(m);
972  owl_message_set_sender(m, owl_zephyr_get_sender());
973  owl_message_set_class(m, owl_zwrite_get_class(z));
974  owl_message_set_instance(m, owl_zwrite_get_instance(z));
975  if (owl_zwrite_get_numrecips(z)>0) {
976    char *longzuser = long_zuser(owl_zwrite_get_recip_n(z, 0));
977    owl_message_set_recipient(m,
978                              longzuser); /* only gets the first user, must fix */
979    owl_free(longzuser);
980  }
981  owl_message_set_opcode(m, owl_zwrite_get_opcode(z));
982  owl_message_set_realm(m, owl_zwrite_get_realm(z)); /* also a hack, but not here */
983  if(z->zwriteline) {
984    owl_message_set_zwriteline(m, z->zwriteline);
985  }
986  owl_message_set_body(m, body);
987  owl_message_set_zsig(m, owl_zwrite_get_zsig(z));
988 
989  /* save the hostname */
990  ret=gethostname(hostbuff, MAXHOSTNAMELEN);
991  hostbuff[MAXHOSTNAMELEN]='\0';
992  if (ret) {
993    owl_message_set_hostname(m, "localhost");
994  } else {
995    owl_message_set_hostname(m, hostbuff);
996  }
997
998  /* set the "isprivate" attribute if it's a private zephyr. */
999  if (owl_zwrite_is_personal(z)) {
1000    owl_message_set_isprivate(m);
1001  }
1002
1003  owl_message_save_ccs(m);
1004}
1005
1006void owl_message_cleanup(owl_message *m)
1007{
1008  int i, j;
1009  owl_pair *p;
1010#ifdef HAVE_LIBZEPHYR   
1011  if (owl_message_is_type_zephyr(m) && owl_message_is_direction_in(m)) {
1012    ZFreeNotice(&(m->notice));
1013  }
1014#endif
1015  if (m->timestr) owl_free(m->timestr);
1016
1017  /* free all the attributes */
1018  j=owl_list_get_size(&(m->attributes));
1019  for (i=0; i<j; i++) {
1020    p=owl_list_get_element(&(m->attributes), i);
1021    owl_free(owl_pair_get_value(p));
1022    owl_free(p);
1023  }
1024
1025  owl_list_cleanup(&(m->attributes), NULL);
1026 
1027  owl_message_invalidate_format(m);
1028}
1029
1030void owl_message_delete(owl_message *m)
1031{
1032  owl_message_cleanup(m);
1033  owl_free(m);
1034}
Note: See TracBrowser for help on using the repository browser.