source: zephyr.c @ c15bbfb

barnowl_perlaimdebianowlrelease-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change on this file since c15bbfb was 9119a47, checked in by James M. Kretchmar <kretch@mit.edu>, 18 years ago
Create an admin message explaning that a zephyr couldn't be sent
  • Property mode set to 100644
File size: 17.5 KB
RevLine 
[7d4fbcd]1#include <stdlib.h>
2#include <unistd.h>
3#include <sys/types.h>
4#include <sys/wait.h>
5#include <string.h>
6#include "owl.h"
7
[1aee7d9]8static const char fileIdent[] = "$Id$";
9
[09489b89]10#ifdef HAVE_LIBZEPHYR
[8262340]11Code_t ZResetAuthentication();
[09489b89]12#endif
[8262340]13
[be0a79f]14int owl_zephyr_initialize()
15{
[09489b89]16#ifdef HAVE_LIBZEPHYR
[be0a79f]17  int ret;
18 
19  if ((ret = ZInitialize()) != ZERR_NONE) {
20    com_err("owl",ret,"while initializing");
21    return(1);
22  }
23  if ((ret = ZOpenPort(NULL)) != ZERR_NONE) {
24    com_err("owl",ret,"while opening port");
25    return(1);
26  }
[09489b89]27#endif
28  return(0);
29}
30
31
32int owl_zephyr_shutdown()
33{
34#ifdef HAVE_LIBZEPHYR
35  unsuball();
36  ZClosePort();
37#endif
[be0a79f]38  return(0);
39}
40
41int owl_zephyr_zpending()
42{
43#ifdef HAVE_LIBZEPHYR
44  return(ZPending());
45#else
46  return(0);
47#endif
48}
49
[09489b89]50char *owl_zephyr_get_realm()
51{
52#ifdef HAVE_LIBZEPHYR
53  return(ZGetRealm());
54#else
55  return("");
56#endif
57}
58
59char *owl_zephyr_get_sender()
60{
61#ifdef HAVE_LIBZEPHYR
62  return(ZGetSender());
63#else
64  return("");
65#endif
66}
67
[31e48a3]68int owl_zephyr_loadsubs(char *filename)
69{
[be0a79f]70#ifdef HAVE_LIBZEPHYR
[7d4fbcd]71  /* return 0  on success
72   *        -1 on file error
73   *        -2 on subscription error
74   */
75  FILE *file;
76  char *tmp, *start;
77  char buffer[1024], subsfile[1024];
78  ZSubscription_t subs[3001];
79  int count, ret, i;
80
81  ret=0;
82 
83  if (filename==NULL) {
84    sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".zephyr.subs");
85  } else {
86    strcpy(subsfile, filename);
87  }
[8262340]88
89  ZResetAuthentication();
[7d4fbcd]90  /* need to redo this to do chunks, not just bail after 3000 */
91  count=0;
92  file=fopen(subsfile, "r");
93  if (file) {
94    while ( fgets(buffer, 1024, file)!=NULL ) {
95      if (buffer[0]=='#' || buffer[0]=='\n' || buffer[0]=='\n') continue;
96
97      if (buffer[0]=='-') {
98        start=buffer+1;
99      } else {
100        start=buffer;
101      }
102     
103      if (count >= 3000) break; /* also tell the user */
104
105      /* add it to the list of subs */
106      if ((tmp=(char *) strtok(start, ",\n\r"))==NULL) continue;
107      subs[count].zsub_class=owl_strdup(tmp);
108      if ((tmp=(char *) strtok(NULL, ",\n\r"))==NULL) continue;
109      subs[count].zsub_classinst=owl_strdup(tmp);
110      if ((tmp=(char *) strtok(NULL, " \t\n\r"))==NULL) continue;
111      subs[count].zsub_recipient=owl_strdup(tmp);
112
113      /* if it started with '-' then add it to the global punt list */
114      if (buffer[0]=='-') {
115        owl_function_zpunt(subs[count].zsub_class, subs[count].zsub_classinst, subs[count].zsub_recipient, 0);
116      }
117     
118      count++;
119    }
120    fclose(file);
121  } else {
122    count=0;
123    ret=-1;
124  }
125
126  /* sub with defaults */
127  if (ZSubscribeTo(subs,count,0) != ZERR_NONE) {
128    fprintf(stderr, "Error subbing\n");
129    ret=-2;
130  }
131
132  /* free stuff */
133  for (i=0; i<count; i++) {
134    owl_free(subs[i].zsub_class);
135    owl_free(subs[i].zsub_classinst);
136    owl_free(subs[i].zsub_recipient);
137  }
138
139  return(ret);
[be0a79f]140#else
141  return(0);
142#endif
[7d4fbcd]143}
144
[31e48a3]145int owl_zephyr_loadloginsubs(char *filename)
146{
[be0a79f]147#ifdef HAVE_LIBZEPHYR
[7d4fbcd]148  FILE *file;
149  ZSubscription_t subs[3001];
150  char subsfile[1024], buffer[1024];
151  int count, ret, i;
152
153  ret=0;
154
155  if (filename==NULL) {
156    sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".anyone");
157  } else {
158    strcpy(subsfile, filename);
159  }
160
[8262340]161  ZResetAuthentication();
[7d4fbcd]162  /* need to redo this to do chunks, not just bag out after 3000 */
163  count=0;
164  file=fopen(subsfile, "r");
165  if (file) {
166    while ( fgets(buffer, 1024, file)!=NULL ) {
167      if (buffer[0]=='#' || buffer[0]=='\n' || buffer[0]=='\n') continue;
168     
169      if (count >= 3000) break; /* also tell the user */
170
171      buffer[strlen(buffer)-1]='\0';
172      subs[count].zsub_class="login";
173      subs[count].zsub_recipient="*";
174      if (strchr(buffer, '@')) {
175        subs[count].zsub_classinst=owl_strdup(buffer);
176      } else {
[1c6c4d3]177        subs[count].zsub_classinst=owl_sprintf("%s@%s", buffer, ZGetRealm());
[7d4fbcd]178      }
179
180      count++;
181    }
182    fclose(file);
183  } else {
184    count=0;
185    ret=-1;
186  }
187
188  /* sub with defaults */
[7933748]189  if (ZSubscribeToSansDefaults(subs,count,0) != ZERR_NONE) {
[7d4fbcd]190    fprintf(stderr, "Error subbing\n");
191    ret=-2;
192  }
193
194  /* free stuff */
195  for (i=0; i<count; i++) {
196    owl_free(subs[i].zsub_classinst);
197  }
198
199  return(ret);
[be0a79f]200#else
201  return(0);
202#endif
[7d4fbcd]203}
204
[31e48a3]205void unsuball()
206{
[be0a79f]207#if HAVE_LIBZEPHYR
[7d4fbcd]208  int ret;
[8262340]209
210  ZResetAuthentication();
[7d4fbcd]211  ret=ZCancelSubscriptions(0);
212  if (ret != ZERR_NONE) {
213    com_err("owl",ret,"while unsubscribing");
214  }
[be0a79f]215#endif
[7d4fbcd]216}
217
[31e48a3]218int owl_zephyr_sub(char *class, char *inst, char *recip)
219{
[be0a79f]220#ifdef HAVE_LIBZEPHYR
[7d4fbcd]221  ZSubscription_t subs[5];
222  int ret;
223
224  subs[0].zsub_class=class;
225  subs[0].zsub_classinst=inst;
226  subs[0].zsub_recipient=recip;
227
[8262340]228  ZResetAuthentication();
[7d4fbcd]229  if (ZSubscribeTo(subs,1,0) != ZERR_NONE) {
230    fprintf(stderr, "Error subbing\n");
231    ret=-2;
232  }
233  return(0);
[be0a79f]234#else
235  return(0);
236#endif
[7d4fbcd]237}
238
239
[31e48a3]240int owl_zephyr_unsub(char *class, char *inst, char *recip)
241{
[be0a79f]242#ifdef HAVE_LIBZEPHYR
[7d4fbcd]243  ZSubscription_t subs[5];
244  int ret;
245
246  subs[0].zsub_class=class;
247  subs[0].zsub_classinst=inst;
248  subs[0].zsub_recipient=recip;
249
[8262340]250  ZResetAuthentication();
[7d4fbcd]251  if (ZUnsubscribeTo(subs,1,0) != ZERR_NONE) {
252    fprintf(stderr, "Error unsubbing\n");
253    ret=-2;
254  }
255  return(0);
[be0a79f]256#else
257  return(0);
258#endif
[7d4fbcd]259}
260
[be0a79f]261#ifdef HAVE_LIBZEPHYR
[31e48a3]262char *owl_zephyr_get_field(ZNotice_t *n, int j, int *k)
263{
[7d4fbcd]264  /* return a pointer to the Jth field, place the length in k.  If the
265     field doesn't exist return an emtpy string */
266  int i, count, save;
267
268  count=save=0;
269  for (i=0; i<n->z_message_len; i++) {
270    if (n->z_message[i]=='\0') {
271      count++;
272      if (count==j) {
273        /* just found the end of the field we're looking for */
274        *k=i-save;
275        return(n->z_message+save);
276      } else {
277        save=i+1;
278      }
279    }
280  }
281  /* catch the last field */
282  if (count==j-1) {
283    *k=n->z_message_len-save;
284    return(n->z_message+save);
285  }
286 
287  *k=0;
288  return("");
289}
[09489b89]290#else
291char *owl_zephyr_get_field(void *n, int j, int *k)
292{
293  return("");
294}
[be0a79f]295#endif
[7d4fbcd]296
[be0a79f]297#ifdef HAVE_LIBZEPHYR
[31e48a3]298int owl_zephyr_get_num_fields(ZNotice_t *n)
299{
[7d4fbcd]300  int i, fields;
301
302  fields=1;
303  for (i=0; i<n->z_message_len; i++) {
304    if (n->z_message[i]=='\0') fields++;
305  }
306 
307  return(fields);
308}
[09489b89]309#else
310int owl_zephyr_get_num_fields(void *n)
311{
312  return(0);
313}
[be0a79f]314#endif
[7d4fbcd]315
[be0a79f]316#ifdef HAVE_LIBZEPHYR
[31e48a3]317char *owl_zephyr_get_message(ZNotice_t *n, int *k)
318{
[7d4fbcd]319  /* return a pointer to the message, place the message length in k */
320  if (!strcasecmp(n->z_opcode, "ping")) {
321    *k=0;
322    return("");
323  }
324
325  return(owl_zephyr_get_field(n, 2, k));
326}
[be0a79f]327#endif
[7d4fbcd]328
[be0a79f]329#ifdef HAVE_LIBZEPHYR
[31e48a3]330char *owl_zephyr_get_zsig(ZNotice_t *n, int *k)
331{
[7d4fbcd]332  /* return a pointer to the zsig if there is one */
333
334  if (n->z_message_len==0) {
335    *k=0;
336    return("");
337  }
338  *k=strlen(n->z_message);
339  return(n->z_message);
340}
[09489b89]341#else
342char *owl_zephyr_get_zsig(void *n, int *k)
343{
344  return("");
345}
[be0a79f]346#endif
[7d4fbcd]347
[31e48a3]348int send_zephyr(char *opcode, char *zsig, char *class, char *instance, char *recipient, char *message)
349{
[be0a79f]350#ifdef HAVE_LIBZEPHYR
[7d4fbcd]351  int ret;
352  ZNotice_t notice;
353   
354  memset(&notice, 0, sizeof(notice));
355
[8262340]356  ZResetAuthentication();
357 
[7d4fbcd]358  notice.z_kind=ACKED;
359  notice.z_port=0;
360  notice.z_class=class;
361  notice.z_class_inst=instance;
362  if (!strcmp(recipient, "*") || !strcmp(recipient, "@")) {
363    notice.z_recipient="";
364  } else {
365    notice.z_recipient=recipient;
366  }
367  notice.z_default_format="Class $class, Instance $instance:\nTo: @bold($recipient) at $time $date\nFrom: @bold{$1 <$sender>}\n\n$2";
368  notice.z_sender=NULL;
369  if (opcode) notice.z_opcode=opcode;
370
[56330ff]371  notice.z_message_len=strlen(zsig)+1+strlen(message);
[7d4fbcd]372  notice.z_message=owl_malloc(notice.z_message_len+10);
[56330ff]373  strcpy(notice.z_message, zsig);
374  memcpy(notice.z_message+strlen(zsig)+1, message, strlen(message));
[7d4fbcd]375
376  /* ret=ZSendNotice(&notice, ZAUTH); */
377  ret=ZSrvSendNotice(&notice, ZAUTH, send_zephyr_helper);
378 
379  /* free then check the return */
380  owl_free(notice.z_message);
381  ZFreeNotice(&notice);
382  if (ret!=ZERR_NONE) {
[ec6ff52]383    owl_function_error("Error sending zephyr");
[7d4fbcd]384    return(ret);
385  }
386  return(0);
[be0a79f]387#else
388  return(0);
389#endif
[7d4fbcd]390}
391
[be0a79f]392#ifdef HAVE_LIBZEPHYR
[31e48a3]393Code_t send_zephyr_helper(ZNotice_t *notice, char *buf, int len, int wait)
394{
[7d4fbcd]395  return(ZSendPacket(buf, len, 0));
396}
[be0a79f]397#endif
[7d4fbcd]398
[31e48a3]399void send_ping(char *to)
400{
[be0a79f]401#ifdef HAVE_LIBZEPHYR
[7d4fbcd]402  send_zephyr("PING", "", "MESSAGE", "PERSONAL", to, "");
[be0a79f]403#endif
[7d4fbcd]404}
405
[be0a79f]406#ifdef HAVE_LIBZEPHYR
[31e48a3]407void owl_zephyr_handle_ack(ZNotice_t *retnotice)
408{
[7d4fbcd]409  char *tmp;
410 
411  /* if it's an HMACK ignore it */
412  if (retnotice->z_kind == HMACK) return;
[aecf3e6]413
[7d4fbcd]414  if (retnotice->z_kind == SERVNAK) {
[ec6ff52]415    owl_function_error("Authorization failure sending zephyr");
[7d4fbcd]416  } else if ((retnotice->z_kind != SERVACK) || !retnotice->z_message_len) {
[ec6ff52]417    owl_function_error("Detected server failure while receiving acknowledgement");
[7d4fbcd]418  } else if (!strcmp(retnotice->z_message, ZSRVACK_SENT)) {
419    if (!strcasecmp(retnotice->z_opcode, "ping")) {
420      return;
421    } else if (!strcasecmp(retnotice->z_class, "message") &&
422               !strcasecmp(retnotice->z_class_inst, "personal")) {
[4b464a4]423      tmp=short_zuser(retnotice->z_recipient);
[b4db911]424      owl_function_makemsg("Message sent to %s.", tmp);
[7d4fbcd]425      free(tmp);
426    } else {
[b4db911]427      owl_function_makemsg("Message sent to -c %s -i %s\n", retnotice->z_class, retnotice->z_class_inst);
[7d4fbcd]428    }
429  } else if (!strcmp(retnotice->z_message, ZSRVACK_NOTSENT)) {
430    if (strcasecmp(retnotice->z_class, "message")) {
[9119a47]431      char buff[1024];
[ec6ff52]432      owl_function_error("Not logged in or not subscribing to class %s, instance %s",
[aecf3e6]433                           retnotice->z_class, retnotice->z_class_inst);
[9119a47]434
435      sprintf(buff, "Could not send message to %s: not logged in or subscribing to messages.\n", tmp);
436      owl_function_adminmsg("", buff);
[7d4fbcd]437    } else {
[9119a47]438      char buff[1024];
[4b464a4]439      tmp = short_zuser(retnotice->z_recipient);
[ec6ff52]440      owl_function_error("%s: Not logged in or subscribing to messages.", 
[1c6c4d3]441                           tmp);
[9119a47]442
443      sprintf(buff, "Could not send message to %s: not logged in or subscribing to messages.\n", tmp);
444      owl_function_adminmsg("", buff);
[1c6c4d3]445      owl_free(tmp);
[7d4fbcd]446    }
447  } else {
[ec6ff52]448    owl_function_error("Internal error on ack (%s)", retnotice->z_message);
[7d4fbcd]449  }
450}
[09489b89]451#else
452void owl_zephyr_handle_ack(void *retnotice)
453{
454}
[be0a79f]455#endif
[7d4fbcd]456
[be0a79f]457#ifdef HAVE_LIBZEPHYR
[31e48a3]458int owl_zephyr_notice_is_ack(ZNotice_t *n)
459{
[7d4fbcd]460  if (n->z_kind == SERVNAK || n->z_kind == SERVACK || n->z_kind == HMACK) {
461    if (!strcasecmp(n->z_class, LOGIN_CLASS)) return(0);
462    return(1);
463  }
464  return(0);
465}
[09489b89]466#else
467int owl_zephyr_notice_is_ack(void *n)
468{
469  return(0);
470}
[be0a79f]471#endif
[7d4fbcd]472 
[31e48a3]473void owl_zephyr_zaway(owl_message *m)
474{
[be0a79f]475#ifdef HAVE_LIBZEPHYR
[7c8060d0]476  char *tmpbuff, *myuser, *to;
[7d4fbcd]477 
[aa2f6364]478  /* bail if it doesn't look like a message we should reply to.  Some
479     of this defined by the way zaway(1) works */
[7d4fbcd]480  if (strcasecmp(owl_message_get_class(m), "message")) return;
481  if (strcasecmp(owl_message_get_recipient(m), ZGetSender())) return;
482  if (!strcasecmp(owl_message_get_sender(m), "")) return;
483  if (!strcasecmp(owl_message_get_opcode(m), "ping")) return;
484  if (!strcasecmp(owl_message_get_opcode(m), "auto")) return;
[d023c25]485  if (!strcasecmp(owl_message_get_zsig(m), "Automated reply:")) return;
[7d4fbcd]486  if (!strcasecmp(owl_message_get_sender(m), ZGetSender())) return;
487
[7c8060d0]488  if (owl_global_is_smartstrip(&g)) {
489    to=owl_util_smartstripped_user(owl_message_get_sender(m));
490  } else {
491    to=owl_strdup(owl_message_get_sender(m));
492  }
493
[7d4fbcd]494  send_zephyr("",
495              "Automated reply:",
496              owl_message_get_class(m),
497              owl_message_get_instance(m),
[7c8060d0]498              to,
[7d4fbcd]499              owl_global_get_zaway_msg(&g));
500
[7c8060d0]501  myuser=short_zuser(to);
[aa2f6364]502  if (!strcasecmp(owl_message_get_instance(m), "personal")) {
503    tmpbuff = owl_sprintf("zwrite %s", myuser);
504  } else {
505    tmpbuff = owl_sprintf("zwrite -i %s %s", owl_message_get_instance(m), myuser);
506  }
507  owl_free(myuser);
[7c8060d0]508  owl_free(to);
[aa2f6364]509
[7d4fbcd]510  /* display the message as an admin message in the receive window */
[d023c25]511  owl_function_make_outgoing_zephyr(owl_global_get_zaway_msg(&g), tmpbuff, "Automated reply:");
[7d4fbcd]512  owl_free(tmpbuff);
[be0a79f]513#endif
[7d4fbcd]514}
515
[be0a79f]516#ifdef HAVE_LIBZEPHYR
[31e48a3]517void owl_zephyr_hackaway_cr(ZNotice_t *n)
518{
[7d4fbcd]519  /* replace \r's with ' '.  Gross-ish */
520  int i;
521
522  for (i=0; i<n->z_message_len; i++) {
523    if (n->z_message[i]=='\r') {
524      n->z_message[i]=' ';
525    }
526  }
527}
[be0a79f]528#endif
[7d4fbcd]529
[31e48a3]530void owl_zephyr_zlocate(char *user, char *out, int auth)
531{
[be0a79f]532#ifdef HAVE_LIBZEPHYR
[7d4fbcd]533  int ret, numlocs;
534  int one = 1;
535  ZLocations_t locations;
536  char *myuser;
537 
538  strcpy(out, "");
[8262340]539  ZResetAuthentication();
[7d4fbcd]540  ret=ZLocateUser(user,&numlocs,auth?ZAUTH:ZNOAUTH);
541  if (ret != ZERR_NONE) {
[ec6ff52]542    owl_function_error("Error locating user %s", user);
[7d4fbcd]543  }
544
545  if (numlocs==0) {
[2527615]546    myuser=short_zuser(user);
547    sprintf(out, "%s: Hidden or not logged-in\n", myuser);
548    owl_free(myuser);
[7d4fbcd]549    return;
550  }
551   
552  for (;numlocs;numlocs--) {
553    ZGetLocations(&locations,&one);
[4b464a4]554    myuser=short_zuser(user);
[7d4fbcd]555    sprintf(out, "%s%s: %s\t%s\t%s\n", out, myuser, locations.host, locations.tty, locations.time);
556    owl_free(myuser);
557  }
[be0a79f]558#endif
[7d4fbcd]559}
[bde7714]560
[31e48a3]561void owl_zephyr_addsub(char *filename, char *class, char *inst, char *recip)
562{
[be0a79f]563#ifdef HAVE_LIBZEPHYR
[bde7714]564  char *line, subsfile[LINE], buff[LINE];
565  FILE *file;
566
567  line=owl_zephyr_makesubline(class, inst, recip);
568
569  if (filename==NULL) {
570    sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".zephyr.subs");
571  } else {
572    strcpy(subsfile, filename);
573  }
574
575  /* first check if it exists already */
576  file=fopen(subsfile, "r");
577  if (!file) {
[ec6ff52]578    owl_function_error("Error opening file %s", subsfile);
[bde7714]579    owl_free(line);
580    return;
581  }
582  while (fgets(buff, LINE, file)!=NULL) {
583    if (!strcasecmp(buff, line)) {
[ec6ff52]584      owl_function_error("Subscription already present in %s", subsfile);
[bde7714]585      owl_free(line);
586      return;
587    }
588  }
589
590  /* if we get here then we didn't find it */
591  fclose(file);
592  file=fopen(subsfile, "a");
593  if (!file) {
[ec6ff52]594    owl_function_error("Error opening file %s for writing", subsfile);
[bde7714]595    owl_free(line);
596    return;
597  }
598  fputs(line, file);
599  fclose(file);
600  owl_function_makemsg("Subscription added");
601 
602  owl_free(line);
[be0a79f]603#endif
[bde7714]604}
605
[31e48a3]606void owl_zephyr_delsub(char *filename, char *class, char *inst, char *recip)
607{
[be0a79f]608#ifdef HAVE_LIBZEPHYR
[b2a91b6]609  char *line, *subsfile;
[bde7714]610 
611  line=owl_zephyr_makesubline(class, inst, recip);
[b2a91b6]612  line[strlen(line)-1]='\0';
[bde7714]613
[b2a91b6]614  if (!filename) {
615    subsfile=owl_sprintf("%s/.zephyr.subs", owl_global_get_homedir(&g));
[bde7714]616  } else {
[b2a91b6]617    subsfile=owl_strdup(filename);
[bde7714]618  }
[b2a91b6]619 
620  owl_util_file_deleteline(subsfile, line, 1);
621  owl_free(subsfile);
[bde7714]622  owl_free(line);
623  owl_function_makemsg("Subscription removed");
[be0a79f]624#endif
[bde7714]625}
626
[b2a91b6]627/* caller must free the return */
[31e48a3]628char *owl_zephyr_makesubline(char *class, char *inst, char *recip)
629{
[bde7714]630  char *out;
631
632  out=owl_malloc(strlen(class)+strlen(inst)+strlen(recip)+30);
633  sprintf(out, "%s,%s,%s\n", class, inst, !strcmp(recip, "") ? "*" : recip);
634  return(out);
635}
[31e48a3]636
637
638void owl_zephyr_zlog_in(void)
639{
[be0a79f]640#ifdef HAVE_LIBZEPHYR
[31e48a3]641  char *exposure, *eset;
642  int ret;
643
644  ZResetAuthentication();
645   
646  eset=EXPOSE_REALMVIS;
647  exposure=ZGetVariable("exposure");
648  if (exposure==NULL) {
649    eset=EXPOSE_REALMVIS;
650  } else if (!strcasecmp(exposure,EXPOSE_NONE)) {
651    eset = EXPOSE_NONE;
652  } else if (!strcasecmp(exposure,EXPOSE_OPSTAFF)) {
653    eset = EXPOSE_OPSTAFF;
654  } else if (!strcasecmp(exposure,EXPOSE_REALMVIS)) {
655    eset = EXPOSE_REALMVIS;
656  } else if (!strcasecmp(exposure,EXPOSE_REALMANN)) {
657    eset = EXPOSE_REALMANN;
658  } else if (!strcasecmp(exposure,EXPOSE_NETVIS)) {
659    eset = EXPOSE_NETVIS;
660  } else if (!strcasecmp(exposure,EXPOSE_NETANN)) {
661    eset = EXPOSE_NETANN;
662  }
663   
664  ret=ZSetLocation(eset);
665  if (ret != ZERR_NONE) {
666    /*
667      char buff[LINE];
668      sprintf(buff, "Error setting location: %s", error_message(ret));
669      owl_function_makemsg(buff);
670    */
671  }
[be0a79f]672#endif
[31e48a3]673}
674
675void owl_zephyr_zlog_out(void)
676{
[be0a79f]677#ifdef HAVE_LIBZEPHYR
[31e48a3]678  int ret;
679
680  ZResetAuthentication();
681  ret=ZUnsetLocation();
682  if (ret != ZERR_NONE) {
683    /*
684      char buff[LINE];
685      sprintf(buff, "Error unsetting location: %s", error_message(ret));
686      owl_function_makemsg(buff);
687    */
688  }
[be0a79f]689#endif
[31e48a3]690}
691
[65ad073]692void owl_zephyr_addbuddy(char *name)
693{
694  char *filename;
695  FILE *file;
696 
697  filename=owl_sprintf("%s/.anyone", owl_global_get_homedir(&g));
698  file=fopen(filename, "a");
699  owl_free(filename);
700  if (!file) {
[ec6ff52]701    owl_function_error("Error opening zephyr buddy file for append");
[65ad073]702    return;
703  }
704  fprintf(file, "%s\n", name);
705  fclose(file);
706}
707
708void owl_zephyr_delbuddy(char *name)
709{
710  char *filename;
711
712  filename=owl_sprintf("%s/.anyone", owl_global_get_homedir(&g));
713  owl_util_file_deleteline(filename, name, 0);
714  owl_free(filename);
715}
[9381782]716
717/* return auth string */
[09489b89]718#ifdef HAVE_LIBZEPHYR
[9381782]719char *owl_zephyr_get_authstr(ZNotice_t *n)
720{
721
722  if (!n) return("UNKNOWN");
723
724  if (n->z_auth == ZAUTH_FAILED) {
725    return ("FAILED");
726  } else if (n->z_auth == ZAUTH_NO) {
727    return ("NO");
728  } else if (n->z_auth == ZAUTH_YES) {
729    return ("YES");
730  } else {
731    return ("UNKNOWN");
732  }           
733}
[09489b89]734#else
735char *owl_zephyr_get_authstr(void *n)
736{
737  return("");
738}
739#endif
[9381782]740
[09489b89]741/* returns a buffer of subscriptions or an error message.
742 * Caller must free the return.
743 */
744char *owl_zephyr_getsubs()
745{
746#ifdef HAVE_LIBZEPHYR
747  int ret, num, i, one;
748  ZSubscription_t sub;
749  char *out, *tmpbuff;
750  one=1;
751
752  ret=ZRetrieveSubscriptions(0, &num);
753  if (ret==ZERR_TOOMANYSUBS) {
754    out=owl_strdup("Zephyr: too many subscriptions\n");
755    return(out);
756  }
757
758  out=owl_malloc(num*500);
759  tmpbuff=owl_malloc(num*500);
760  strcpy(out, "");
761  for (i=0; i<num; i++) {
762    if ((ret = ZGetSubscriptions(&sub, &one)) != ZERR_NONE) {
763      owl_free(out);
764      owl_free(tmpbuff);
765      ZFlushSubscriptions();
766      out=owl_strdup("Error while getting subscriptions\n");
767      return(out);
768    } else {
[03955f3]769      sprintf(tmpbuff, "<%s,%s,%s>\n%s", sub.zsub_class, sub.zsub_classinst, sub.zsub_recipient, out);
[09489b89]770      strcpy(out, tmpbuff);
771    }
772  }
773
774  owl_free(tmpbuff);
775  ZFlushSubscriptions();
776  return(out);
777#else
778  return("");
779#endif
780}
781
782char *owl_zephyr_get_variable(char *var)
783{
784#ifdef HAVE_LIBZEPHYR
785  return(ZGetVariable(var));
786#else
787  return("");
788#endif
789}
790
791void owl_zephyr_set_locationinfo(char *host, char *val)
792{
793#ifdef HAVE_LIBZEPHYR
794  ZInitLocationInfo(host, val);
795#endif
796}
797 
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