1 | #include <stdlib.h> |
---|
2 | #include <unistd.h> |
---|
3 | #include <sys/types.h> |
---|
4 | #include <sys/wait.h> |
---|
5 | #include <string.h> |
---|
6 | #include <zephyr/zephyr.h> |
---|
7 | #include <com_err.h> |
---|
8 | #include "owl.h" |
---|
9 | |
---|
10 | static const char fileIdent[] = "$Id$"; |
---|
11 | |
---|
12 | int owl_zephyr_loadsubs(char *filename) { |
---|
13 | /* return 0 on success |
---|
14 | * -1 on file error |
---|
15 | * -2 on subscription error |
---|
16 | */ |
---|
17 | FILE *file; |
---|
18 | char *tmp, *start; |
---|
19 | char buffer[1024], subsfile[1024]; |
---|
20 | ZSubscription_t subs[3001]; |
---|
21 | int count, ret, i; |
---|
22 | |
---|
23 | ret=0; |
---|
24 | |
---|
25 | if (filename==NULL) { |
---|
26 | sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".zephyr.subs"); |
---|
27 | } else { |
---|
28 | strcpy(subsfile, filename); |
---|
29 | } |
---|
30 | |
---|
31 | /* need to redo this to do chunks, not just bail after 3000 */ |
---|
32 | count=0; |
---|
33 | file=fopen(subsfile, "r"); |
---|
34 | if (file) { |
---|
35 | while ( fgets(buffer, 1024, file)!=NULL ) { |
---|
36 | if (buffer[0]=='#' || buffer[0]=='\n' || buffer[0]=='\n') continue; |
---|
37 | |
---|
38 | if (buffer[0]=='-') { |
---|
39 | start=buffer+1; |
---|
40 | } else { |
---|
41 | start=buffer; |
---|
42 | } |
---|
43 | |
---|
44 | if (count >= 3000) break; /* also tell the user */ |
---|
45 | |
---|
46 | /* add it to the list of subs */ |
---|
47 | if ((tmp=(char *) strtok(start, ",\n\r"))==NULL) continue; |
---|
48 | subs[count].zsub_class=owl_strdup(tmp); |
---|
49 | if ((tmp=(char *) strtok(NULL, ",\n\r"))==NULL) continue; |
---|
50 | subs[count].zsub_classinst=owl_strdup(tmp); |
---|
51 | if ((tmp=(char *) strtok(NULL, " \t\n\r"))==NULL) continue; |
---|
52 | subs[count].zsub_recipient=owl_strdup(tmp); |
---|
53 | |
---|
54 | /* if it started with '-' then add it to the global punt list */ |
---|
55 | if (buffer[0]=='-') { |
---|
56 | owl_function_zpunt(subs[count].zsub_class, subs[count].zsub_classinst, subs[count].zsub_recipient, 0); |
---|
57 | } |
---|
58 | |
---|
59 | count++; |
---|
60 | } |
---|
61 | fclose(file); |
---|
62 | } else { |
---|
63 | count=0; |
---|
64 | ret=-1; |
---|
65 | } |
---|
66 | |
---|
67 | /* sub with defaults */ |
---|
68 | if (ZSubscribeTo(subs,count,0) != ZERR_NONE) { |
---|
69 | fprintf(stderr, "Error subbing\n"); |
---|
70 | ret=-2; |
---|
71 | } |
---|
72 | |
---|
73 | /* free stuff */ |
---|
74 | for (i=0; i<count; i++) { |
---|
75 | owl_free(subs[i].zsub_class); |
---|
76 | owl_free(subs[i].zsub_classinst); |
---|
77 | owl_free(subs[i].zsub_recipient); |
---|
78 | } |
---|
79 | |
---|
80 | return(ret); |
---|
81 | } |
---|
82 | |
---|
83 | int owl_zephyr_loadloginsubs(char *filename) { |
---|
84 | FILE *file; |
---|
85 | ZSubscription_t subs[3001]; |
---|
86 | char subsfile[1024], buffer[1024]; |
---|
87 | int count, ret, i; |
---|
88 | |
---|
89 | ret=0; |
---|
90 | |
---|
91 | if (filename==NULL) { |
---|
92 | sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".anyone"); |
---|
93 | } else { |
---|
94 | strcpy(subsfile, filename); |
---|
95 | } |
---|
96 | |
---|
97 | /* need to redo this to do chunks, not just bag out after 3000 */ |
---|
98 | count=0; |
---|
99 | file=fopen(subsfile, "r"); |
---|
100 | if (file) { |
---|
101 | while ( fgets(buffer, 1024, file)!=NULL ) { |
---|
102 | if (buffer[0]=='#' || buffer[0]=='\n' || buffer[0]=='\n') continue; |
---|
103 | |
---|
104 | if (count >= 3000) break; /* also tell the user */ |
---|
105 | |
---|
106 | buffer[strlen(buffer)-1]='\0'; |
---|
107 | subs[count].zsub_class="login"; |
---|
108 | subs[count].zsub_recipient="*"; |
---|
109 | if (strchr(buffer, '@')) { |
---|
110 | subs[count].zsub_classinst=owl_strdup(buffer); |
---|
111 | } else { |
---|
112 | subs[count].zsub_classinst=owl_sprintf("%s@%s", buffer, ZGetRealm()); |
---|
113 | } |
---|
114 | |
---|
115 | count++; |
---|
116 | } |
---|
117 | fclose(file); |
---|
118 | } else { |
---|
119 | count=0; |
---|
120 | ret=-1; |
---|
121 | } |
---|
122 | |
---|
123 | /* sub with defaults */ |
---|
124 | if (ZSubscribeToSansDefaults(subs,count,0) != ZERR_NONE) { |
---|
125 | fprintf(stderr, "Error subbing\n"); |
---|
126 | ret=-2; |
---|
127 | } |
---|
128 | |
---|
129 | /* free stuff */ |
---|
130 | for (i=0; i<count; i++) { |
---|
131 | owl_free(subs[i].zsub_classinst); |
---|
132 | } |
---|
133 | |
---|
134 | return(ret); |
---|
135 | } |
---|
136 | |
---|
137 | void unsuball() { |
---|
138 | int ret; |
---|
139 | |
---|
140 | ret=ZCancelSubscriptions(0); |
---|
141 | if (ret != ZERR_NONE) { |
---|
142 | com_err("owl",ret,"while unsubscribing"); |
---|
143 | } |
---|
144 | } |
---|
145 | |
---|
146 | int owl_zephyr_sub(char *class, char *inst, char *recip) { |
---|
147 | ZSubscription_t subs[5]; |
---|
148 | int ret; |
---|
149 | |
---|
150 | subs[0].zsub_class=class; |
---|
151 | subs[0].zsub_classinst=inst; |
---|
152 | subs[0].zsub_recipient=recip; |
---|
153 | |
---|
154 | if (ZSubscribeTo(subs,1,0) != ZERR_NONE) { |
---|
155 | fprintf(stderr, "Error subbing\n"); |
---|
156 | ret=-2; |
---|
157 | } |
---|
158 | return(0); |
---|
159 | } |
---|
160 | |
---|
161 | |
---|
162 | int owl_zephyr_unsub(char *class, char *inst, char *recip) { |
---|
163 | ZSubscription_t subs[5]; |
---|
164 | int ret; |
---|
165 | |
---|
166 | subs[0].zsub_class=class; |
---|
167 | subs[0].zsub_classinst=inst; |
---|
168 | subs[0].zsub_recipient=recip; |
---|
169 | |
---|
170 | if (ZUnsubscribeTo(subs,1,0) != ZERR_NONE) { |
---|
171 | fprintf(stderr, "Error unsubbing\n"); |
---|
172 | ret=-2; |
---|
173 | } |
---|
174 | return(0); |
---|
175 | } |
---|
176 | |
---|
177 | |
---|
178 | char *owl_zephyr_get_field(ZNotice_t *n, int j, int *k) { |
---|
179 | /* return a pointer to the Jth field, place the length in k. If the |
---|
180 | field doesn't exist return an emtpy string */ |
---|
181 | int i, count, save; |
---|
182 | |
---|
183 | count=save=0; |
---|
184 | for (i=0; i<n->z_message_len; i++) { |
---|
185 | if (n->z_message[i]=='\0') { |
---|
186 | count++; |
---|
187 | if (count==j) { |
---|
188 | /* just found the end of the field we're looking for */ |
---|
189 | *k=i-save; |
---|
190 | return(n->z_message+save); |
---|
191 | } else { |
---|
192 | save=i+1; |
---|
193 | } |
---|
194 | } |
---|
195 | } |
---|
196 | /* catch the last field */ |
---|
197 | if (count==j-1) { |
---|
198 | *k=n->z_message_len-save; |
---|
199 | return(n->z_message+save); |
---|
200 | } |
---|
201 | |
---|
202 | *k=0; |
---|
203 | return(""); |
---|
204 | } |
---|
205 | |
---|
206 | |
---|
207 | int owl_zephyr_get_num_fields(ZNotice_t *n) { |
---|
208 | int i, fields; |
---|
209 | |
---|
210 | fields=1; |
---|
211 | for (i=0; i<n->z_message_len; i++) { |
---|
212 | if (n->z_message[i]=='\0') fields++; |
---|
213 | } |
---|
214 | |
---|
215 | return(fields); |
---|
216 | } |
---|
217 | |
---|
218 | |
---|
219 | char *owl_zephyr_get_message(ZNotice_t *n, int *k) { |
---|
220 | /* return a pointer to the message, place the message length in k */ |
---|
221 | if (!strcasecmp(n->z_opcode, "ping")) { |
---|
222 | *k=0; |
---|
223 | return(""); |
---|
224 | } |
---|
225 | |
---|
226 | return(owl_zephyr_get_field(n, 2, k)); |
---|
227 | } |
---|
228 | |
---|
229 | |
---|
230 | char *owl_zephyr_get_zsig(ZNotice_t *n, int *k) { |
---|
231 | /* return a pointer to the zsig if there is one */ |
---|
232 | |
---|
233 | if (n->z_message_len==0) { |
---|
234 | *k=0; |
---|
235 | return(""); |
---|
236 | } |
---|
237 | *k=strlen(n->z_message); |
---|
238 | return(n->z_message); |
---|
239 | } |
---|
240 | |
---|
241 | |
---|
242 | int send_zephyr(char *opcode, char *zsig, char *class, char *instance, char *recipient, char *message) { |
---|
243 | int ret; |
---|
244 | ZNotice_t notice; |
---|
245 | |
---|
246 | memset(¬ice, 0, sizeof(notice)); |
---|
247 | |
---|
248 | notice.z_kind=ACKED; |
---|
249 | notice.z_port=0; |
---|
250 | notice.z_class=class; |
---|
251 | notice.z_class_inst=instance; |
---|
252 | if (!strcmp(recipient, "*") || !strcmp(recipient, "@")) { |
---|
253 | notice.z_recipient=""; |
---|
254 | } else { |
---|
255 | notice.z_recipient=recipient; |
---|
256 | } |
---|
257 | notice.z_default_format="Class $class, Instance $instance:\nTo: @bold($recipient) at $time $date\nFrom: @bold{$1 <$sender>}\n\n$2"; |
---|
258 | notice.z_sender=NULL; |
---|
259 | if (opcode) notice.z_opcode=opcode; |
---|
260 | |
---|
261 | notice.z_message_len=strlen(zsig)+1+strlen(message); |
---|
262 | notice.z_message=owl_malloc(notice.z_message_len+10); |
---|
263 | strcpy(notice.z_message, zsig); |
---|
264 | memcpy(notice.z_message+strlen(zsig)+1, message, strlen(message)); |
---|
265 | |
---|
266 | /* ret=ZSendNotice(¬ice, ZAUTH); */ |
---|
267 | ret=ZSrvSendNotice(¬ice, ZAUTH, send_zephyr_helper); |
---|
268 | |
---|
269 | /* free then check the return */ |
---|
270 | owl_free(notice.z_message); |
---|
271 | ZFreeNotice(¬ice); |
---|
272 | if (ret!=ZERR_NONE) { |
---|
273 | owl_function_makemsg("Error sending zephyr"); |
---|
274 | return(ret); |
---|
275 | } |
---|
276 | |
---|
277 | return(0); |
---|
278 | } |
---|
279 | |
---|
280 | Code_t send_zephyr_helper(ZNotice_t *notice, char *buf, int len, int wait) { |
---|
281 | return(ZSendPacket(buf, len, 0)); |
---|
282 | } |
---|
283 | |
---|
284 | void send_ping(char *to) { |
---|
285 | send_zephyr("PING", "", "MESSAGE", "PERSONAL", to, ""); |
---|
286 | } |
---|
287 | |
---|
288 | void owl_zephyr_handle_ack(ZNotice_t *retnotice) { |
---|
289 | char *tmp; |
---|
290 | |
---|
291 | /* if it's an HMACK ignore it */ |
---|
292 | if (retnotice->z_kind == HMACK) return; |
---|
293 | |
---|
294 | if (retnotice->z_kind == SERVNAK) { |
---|
295 | owl_function_makemsg("Authorization failure sending zephyr"); |
---|
296 | } else if ((retnotice->z_kind != SERVACK) || !retnotice->z_message_len) { |
---|
297 | owl_function_makemsg("Detected server failure while receiving acknowledgement"); |
---|
298 | } else if (!strcmp(retnotice->z_message, ZSRVACK_SENT)) { |
---|
299 | if (!strcasecmp(retnotice->z_opcode, "ping")) { |
---|
300 | return; |
---|
301 | } else if (!strcasecmp(retnotice->z_class, "message") && |
---|
302 | !strcasecmp(retnotice->z_class_inst, "personal")) { |
---|
303 | tmp=short_zuser(retnotice->z_recipient); |
---|
304 | owl_function_makemsg("Message sent to %s.", tmp); |
---|
305 | free(tmp); |
---|
306 | } else { |
---|
307 | owl_function_makemsg("Message sent to -c %s -i %s\n", retnotice->z_class, retnotice->z_class_inst); |
---|
308 | } |
---|
309 | } else if (!strcmp(retnotice->z_message, ZSRVACK_NOTSENT)) { |
---|
310 | if (strcasecmp(retnotice->z_class, "message")) { |
---|
311 | owl_function_makemsg("Not logged in or not subscribing to class %s, instance %s", |
---|
312 | retnotice->z_class, retnotice->z_class_inst); |
---|
313 | } else { |
---|
314 | tmp = short_zuser(retnotice->z_recipient); |
---|
315 | owl_function_makemsg("%s: Not logged in or subscribing to messages.", |
---|
316 | tmp); |
---|
317 | owl_free(tmp); |
---|
318 | } |
---|
319 | } else { |
---|
320 | owl_function_makemsg("Internal error on ack (%s)", retnotice->z_message); |
---|
321 | } |
---|
322 | } |
---|
323 | |
---|
324 | int owl_zephyr_notice_is_ack(ZNotice_t *n) { |
---|
325 | if (n->z_kind == SERVNAK || n->z_kind == SERVACK || n->z_kind == HMACK) { |
---|
326 | if (!strcasecmp(n->z_class, LOGIN_CLASS)) return(0); |
---|
327 | return(1); |
---|
328 | } |
---|
329 | return(0); |
---|
330 | } |
---|
331 | |
---|
332 | void owl_zephyr_zaway(owl_message *m) { |
---|
333 | char *tmpbuff, *myuser; |
---|
334 | |
---|
335 | /* bail if it doesn't look like a message we should reply to. Some |
---|
336 | of this defined by the way zaway(1) works */ |
---|
337 | if (strcasecmp(owl_message_get_class(m), "message")) return; |
---|
338 | if (strcasecmp(owl_message_get_recipient(m), ZGetSender())) return; |
---|
339 | if (!strcasecmp(owl_message_get_sender(m), "")) return; |
---|
340 | if (!strcasecmp(owl_message_get_opcode(m), "ping")) return; |
---|
341 | if (!strcasecmp(owl_message_get_opcode(m), "auto")) return; |
---|
342 | if (!strcasecmp(owl_message_get_zsig(m), "Automated reply:")) return; |
---|
343 | if (!strcasecmp(owl_message_get_sender(m), ZGetSender())) return; |
---|
344 | |
---|
345 | send_zephyr("", |
---|
346 | "Automated reply:", |
---|
347 | owl_message_get_class(m), |
---|
348 | owl_message_get_instance(m), |
---|
349 | owl_message_get_sender(m), |
---|
350 | owl_global_get_zaway_msg(&g)); |
---|
351 | |
---|
352 | myuser=short_zuser(owl_message_get_sender(m)); |
---|
353 | if (!strcasecmp(owl_message_get_instance(m), "personal")) { |
---|
354 | tmpbuff = owl_sprintf("zwrite %s", myuser); |
---|
355 | } else { |
---|
356 | tmpbuff = owl_sprintf("zwrite -i %s %s", owl_message_get_instance(m), myuser); |
---|
357 | } |
---|
358 | owl_free(myuser); |
---|
359 | |
---|
360 | /* display the message as an admin message in the receive window */ |
---|
361 | owl_function_make_outgoing_zephyr(owl_global_get_zaway_msg(&g), tmpbuff, "Automated reply:"); |
---|
362 | owl_free(tmpbuff); |
---|
363 | } |
---|
364 | |
---|
365 | |
---|
366 | void owl_zephyr_hackaway_cr(ZNotice_t *n) { |
---|
367 | /* replace \r's with ' '. Gross-ish */ |
---|
368 | int i; |
---|
369 | |
---|
370 | for (i=0; i<n->z_message_len; i++) { |
---|
371 | if (n->z_message[i]=='\r') { |
---|
372 | n->z_message[i]=' '; |
---|
373 | } |
---|
374 | } |
---|
375 | } |
---|
376 | |
---|
377 | void owl_zephyr_zlocate(char *user, char *out, int auth) { |
---|
378 | int ret, numlocs; |
---|
379 | int one = 1; |
---|
380 | ZLocations_t locations; |
---|
381 | char *myuser; |
---|
382 | |
---|
383 | strcpy(out, ""); |
---|
384 | |
---|
385 | ret=ZLocateUser(user,&numlocs,auth?ZAUTH:ZNOAUTH); |
---|
386 | if (ret != ZERR_NONE) { |
---|
387 | owl_function_makemsg("Error locating user"); |
---|
388 | } |
---|
389 | |
---|
390 | if (numlocs==0) { |
---|
391 | myuser=short_zuser(user); |
---|
392 | sprintf(out, "%s: Hidden or not logged-in\n", myuser); |
---|
393 | owl_free(myuser); |
---|
394 | return; |
---|
395 | } |
---|
396 | |
---|
397 | for (;numlocs;numlocs--) { |
---|
398 | ZGetLocations(&locations,&one); |
---|
399 | myuser=short_zuser(user); |
---|
400 | sprintf(out, "%s%s: %s\t%s\t%s\n", out, myuser, locations.host, locations.tty, locations.time); |
---|
401 | owl_free(myuser); |
---|
402 | } |
---|
403 | } |
---|
404 | |
---|
405 | void owl_zephyr_addsub(char *filename, char *class, char *inst, char *recip) { |
---|
406 | char *line, subsfile[LINE], buff[LINE]; |
---|
407 | FILE *file; |
---|
408 | |
---|
409 | line=owl_zephyr_makesubline(class, inst, recip); |
---|
410 | |
---|
411 | if (filename==NULL) { |
---|
412 | sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".zephyr.subs"); |
---|
413 | } else { |
---|
414 | strcpy(subsfile, filename); |
---|
415 | } |
---|
416 | |
---|
417 | /* first check if it exists already */ |
---|
418 | file=fopen(subsfile, "r"); |
---|
419 | if (!file) { |
---|
420 | owl_function_makemsg("Error opening file %s", subsfile); |
---|
421 | owl_free(line); |
---|
422 | return; |
---|
423 | } |
---|
424 | while (fgets(buff, LINE, file)!=NULL) { |
---|
425 | if (!strcasecmp(buff, line)) { |
---|
426 | owl_function_makemsg("Subscription already present in %s", subsfile); |
---|
427 | owl_free(line); |
---|
428 | return; |
---|
429 | } |
---|
430 | } |
---|
431 | |
---|
432 | /* if we get here then we didn't find it */ |
---|
433 | fclose(file); |
---|
434 | file=fopen(subsfile, "a"); |
---|
435 | if (!file) { |
---|
436 | owl_function_makemsg("Error opening file %s for writing", subsfile); |
---|
437 | owl_free(line); |
---|
438 | return; |
---|
439 | } |
---|
440 | fputs(line, file); |
---|
441 | fclose(file); |
---|
442 | owl_function_makemsg("Subscription added"); |
---|
443 | |
---|
444 | owl_free(line); |
---|
445 | } |
---|
446 | |
---|
447 | void owl_zephyr_delsub(char *filename, char *class, char *inst, char *recip) { |
---|
448 | char *line, subsfile[LINE], buff[LINE], *text; |
---|
449 | char backupfilename[LINE]; |
---|
450 | FILE *file, *backupfile; |
---|
451 | int size; |
---|
452 | |
---|
453 | line=owl_zephyr_makesubline(class, inst, recip); |
---|
454 | |
---|
455 | /* open the subsfile for reading */ |
---|
456 | if (filename==NULL) { |
---|
457 | sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".zephyr.subs"); |
---|
458 | } else { |
---|
459 | strcpy(subsfile, filename); |
---|
460 | } |
---|
461 | file=fopen(subsfile, "r"); |
---|
462 | if (!file) { |
---|
463 | owl_function_makemsg("Error opening file %s", subsfile); |
---|
464 | owl_free(line); |
---|
465 | return; |
---|
466 | } |
---|
467 | |
---|
468 | /* open the backup file for writing */ |
---|
469 | sprintf(backupfilename, "%s.backup", subsfile); |
---|
470 | backupfile=fopen(backupfilename, "w"); |
---|
471 | if (!backupfile) { |
---|
472 | owl_function_makemsg("Error opening file %s for writing", backupfilename); |
---|
473 | owl_free(line); |
---|
474 | return; |
---|
475 | } |
---|
476 | |
---|
477 | /* we'll read the entire file into memory, minus the line we don't want and |
---|
478 | * and at the same time create a backup file */ |
---|
479 | text=owl_malloc(LINE); |
---|
480 | strcpy(text, ""); |
---|
481 | size=LINE; |
---|
482 | while (fgets(buff, LINE, file)!=NULL) { |
---|
483 | /* if we don't match the line, add to text */ |
---|
484 | if (strcasecmp(buff, line)) { |
---|
485 | size+=LINE; |
---|
486 | text=owl_realloc(text, size); |
---|
487 | strcat(text, buff); |
---|
488 | } |
---|
489 | |
---|
490 | /* write to backupfile */ |
---|
491 | fputs(buff, backupfile); |
---|
492 | } |
---|
493 | fclose(backupfile); |
---|
494 | fclose(file); |
---|
495 | |
---|
496 | /* now open the original subs file for writing and write out the |
---|
497 | * subs */ |
---|
498 | file=fopen(subsfile, "w"); |
---|
499 | if (!file) { |
---|
500 | owl_function_makemsg("WARNING: Error opening %s to rewrite subscriptions. Use %s to restore", subsfile, backupfilename); |
---|
501 | owl_function_beep(); |
---|
502 | owl_free(line); |
---|
503 | return; |
---|
504 | } |
---|
505 | |
---|
506 | fputs(text, file); |
---|
507 | fclose(file); |
---|
508 | owl_free(line); |
---|
509 | |
---|
510 | owl_function_makemsg("Subscription removed"); |
---|
511 | } |
---|
512 | |
---|
513 | char *owl_zephyr_makesubline(char *class, char *inst, char *recip) { |
---|
514 | /* caller must free the return */ |
---|
515 | char *out; |
---|
516 | |
---|
517 | out=owl_malloc(strlen(class)+strlen(inst)+strlen(recip)+30); |
---|
518 | sprintf(out, "%s,%s,%s\n", class, inst, !strcmp(recip, "") ? "*" : recip); |
---|
519 | return(out); |
---|
520 | } |
---|