imapext-2007
view src/mailutil/mailutil.c @ 0:ada5e610ab86
imap-2007e
| author | yuuji@gentei.org |
|---|---|
| date | Mon, 14 Sep 2009 15:17:45 +0900 |
| parents | |
| children |
line source
1 /* ========================================================================
2 * Copyright 1988-2008 University of Washington
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 *
11 * ========================================================================
12 */
14 /*
15 * Program: Mail utility
16 *
17 * Author: Mark Crispin
18 * UW Technology
19 * University of Washington
20 * Seattle, WA 98195
21 * Internet: MRC@Washington.EDU
22 *
23 * Date: 2 February 1994
24 * Last Edited: 19 February 2008
25 */
28 #include <stdio.h>
29 #include <errno.h>
30 extern int errno; /* just in case */
31 #include "c-client.h"
32 #ifdef SYSCONFIG /* defined in env_unix.h */
33 #include <pwd.h>
34 #endif
36 /* Globals */
38 char *version = "13"; /* edit number */
39 int debugp = NIL; /* flag saying debug */
40 int verbosep = NIL; /* flag saying verbose */
41 int rwcopyp = NIL; /* flag saying readwrite copy (for POP) */
42 int kwcopyp = NIL; /* flag saying keyword copy */
43 int ignorep = NIL; /* flag saying ignore keywords */
44 int critical = NIL; /* flag saying in critical code */
45 int trycreate = NIL; /* [TRYCREATE] seen */
46 char *suffix = NIL; /* suffer merge mode suffix text */
47 int ddelim = -1; /* destination delimiter */
48 FILE *f = NIL;
50 /* Usage strings */
52 char *usage2 = "usage: %s %s\n\n%s\n";
53 char *usage3 = "usage: %s %s %s\n\n%s\n";
54 char *usgchk = "check [MAILBOX]";
55 char *usgcre = "create MAILBOX";
56 char *usgdel = "delete MAILBOX";
57 char *usgren = "rename SOURCE DESTINATION";
58 char *usgcpymov = "[-rw[copy]] [-kw[copy]] [-ig[nore]] SOURCE DESTINATION";
59 char *usgappdel = "[-rw[copy]] [-kw[copy]] [-ig[nore]] SOURCE DESTINATION";
60 char *usgprn = "prune mailbox SEARCH_CRITERIA";
61 char *usgxfr = "transfer [-rw[copy]] [-kw[copy]] [-ig[nore]] [-m[erge] m] SOURCE DEST";
62 #ifdef SYSCONFIG
63 char *stdsw = "Standard switches valid with any command:\n\t[-d[ebug]] [-v[erbose]] [-u[ser] userid] [--]";
64 #else
65 char *stdsw = "Standard switches valid with any command:\n\t[-d[ebug]] [-v[erbose]]";
66 #endif
68 /* Merge modes */
70 #define mPROMPT 1
71 #define mAPPEND 2
72 #define mSUFFIX 3
75 /* Function prototypes */
77 void ms_init (STRING *s,void *data,unsigned long size);
78 char ms_next (STRING *s);
79 void ms_setpos (STRING *s,unsigned long i);
80 int main (int argc,char *argv[]);
81 SEARCHPGM *prune_criteria (char *criteria);
82 int prune_criteria_number (unsigned long *number,char **r);
83 int mbxcopy (MAILSTREAM *source,MAILSTREAM *dest,char *dst,int create,int del,
84 int mode);
85 long mm_append (MAILSTREAM *stream,void *data,char **flags,char **date,
86 STRING **message);
89 /* Append package */
91 typedef struct append_package {
92 MAILSTREAM *stream; /* source stream */
93 unsigned long msgno; /* current message number */
94 unsigned long msgmax; /* maximum message number */
95 char *flags; /* current flags */
96 char *date; /* message internal date */
97 STRING *message; /* stringstruct of message */
98 } APPENDPACKAGE;
101 /* Message string driver for message stringstructs */
103 STRINGDRIVER mstring = {
104 ms_init, /* initialize string structure */
105 ms_next, /* get next byte in string structure */
106 ms_setpos /* set position in string structure */
107 };
109 /* Initialize file string structure for file stringstruct
110 * Accepts: string structure
111 * pointer to message data structure
112 * size of string
113 */
115 void ms_init (STRING *s,void *data,unsigned long size)
116 {
117 APPENDPACKAGE *md = (APPENDPACKAGE *) data;
118 s->data = data; /* note stream/msgno and header length */
119 mail_fetch_header (md->stream,md->msgno,NIL,NIL,&s->data1,
120 FT_PREFETCHTEXT|FT_PEEK);
121 #if 0
122 s->size = size; /* message size */
123 #else /* This kludge is necessary because of broken IMAP servers (sigh!) */
124 mail_fetch_text (md->stream,md->msgno,NIL,&s->size,FT_PEEK);
125 s->size += s->data1; /* header + body size */
126 #endif
127 SETPOS (s,0);
128 }
131 /* Get next character from file stringstruct
132 * Accepts: string structure
133 * Returns: character, string structure chunk refreshed
134 */
136 char ms_next (STRING *s)
137 {
138 char c = *s->curpos++; /* get next byte */
139 SETPOS (s,GETPOS (s)); /* move to next chunk */
140 return c; /* return the byte */
141 }
144 /* Set string pointer position for file stringstruct
145 * Accepts: string structure
146 * new position
147 */
149 void ms_setpos (STRING *s,unsigned long i)
150 {
151 APPENDPACKAGE *md = (APPENDPACKAGE *) s->data;
152 if (i < s->data1) { /* want header? */
153 s->chunk = mail_fetch_header (md->stream,md->msgno,NIL,NIL,NIL,FT_PEEK);
154 s->chunksize = s->data1; /* header length */
155 s->offset = 0; /* offset is start of message */
156 }
157 else if (i < s->size) { /* want body */
158 s->chunk = mail_fetch_text (md->stream,md->msgno,NIL,NIL,FT_PEEK);
159 s->chunksize = s->size - s->data1;
160 s->offset = s->data1; /* offset is end of header */
161 }
162 else { /* off end of message */
163 s->chunk = NIL; /* make sure that we crack on this then */
164 s->chunksize = 1; /* make sure SNX cracks the right way... */
165 s->offset = i;
166 }
167 /* initial position and size */
168 s->curpos = s->chunk + (i -= s->offset);
169 s->cursize = s->chunksize - i;
170 }
172 /* Main program */
174 int main (int argc,char *argv[])
175 {
176 MAILSTREAM *source = NIL;
177 MAILSTREAM *dest = NIL;
178 SEARCHPGM *criteria;
179 char c,*s,*dp,*t,*t1,tmp[MAILTMPLEN],mbx[MAILTMPLEN];
180 unsigned long m,len,curlen,start,last;
181 int i;
182 int merge = NIL;
183 int retcode = 1;
184 int moreswitchp = T;
185 char *cmd = NIL;
186 char *src = NIL;
187 char *dst = NIL;
188 char *pgm = argc ? argv[0] : "mailutil";
189 #include "linkage.c"
190 for (i = 1; i < argc; i++) {
191 s = argv[i]; /* pick up argument */
192 /* parse switches */
193 if (moreswitchp && (*s == '-')) {
194 if (!strcmp (s,"-debug") || !strcmp (s,"-d")) debugp = T;
195 else if (!strcmp (s,"-verbose") || !strcmp (s,"-v")) verbosep = T;
196 else if (!strcmp (s,"-rwcopy") || !strcmp (s,"-rw")) rwcopyp = T;
197 else if (!strcmp (s,"-kwcopy") || !strcmp (s,"-kw")) kwcopyp = T;
198 else if (!strcmp (s,"-ignore") || !strcmp (s,"-ig")) ignorep = T;
199 else if ((!strcmp (s,"-merge") || !strcmp (s,"-m")) && (++i < argc)) {
200 if (!strcmp (s = argv[i],"prompt")) merge = mPROMPT;
201 else if (!strcmp (s,"append")) merge = mAPPEND;
202 else if (!strncmp (s,"suffix=",7) && s[7]) {
203 merge = mSUFFIX;
204 suffix = cpystr (s+7);
205 }
206 else {
207 printf ("unknown merge option: %s\n",s);
208 exit (retcode);
209 }
210 }
212 #ifdef SYSCONFIG
213 else if ((!strcmp (s,"-user") || !strcmp (s,"-u")) && (++i < argc)) {
214 struct passwd *pw = getpwnam (s = argv[i]);
215 if (!pw) {
216 printf ("unknown user id: %s\n",argv[i]);
217 exit (retcode);
218 }
219 else if (setuid (pw->pw_uid)) {
220 perror ("unable to change user id");
221 exit (retcode);
222 }
223 }
224 #endif
225 /* -- means no more switches, so mailbox
226 name can start with "-" */
227 else if ((s[1] == '-') && !s[2]) moreswitchp = NIL;
228 else {
229 printf ("unknown switch: %s\n",s);
230 exit (retcode);
231 }
232 }
233 else if (!cmd) cmd = s; /* first non-switch is command */
234 else if (!src) src = s; /* second non-switch is source */
235 else if (!dst) dst = s; /* third non-switch is destination */
236 else {
237 printf ("unknown argument: %s\n",s);
238 exit (retcode);
239 }
240 }
241 if (kwcopyp && ignorep) {
242 puts ("-kwcopy and -ignore are mutually exclusive");
243 exit (retcode);
244 }
245 if (!cmd) cmd = ""; /* prevent SEGV */
247 if (!strcmp (cmd,"check")) { /* check for new messages */
248 if (!src) src = "INBOX";
249 if (dst || merge || rwcopyp || kwcopyp || ignorep)
250 printf (usage2,pgm,usgchk,stdsw);
251 else if (mail_status (source = (*src == '{') ?
252 mail_open (NIL,src,OP_HALFOPEN |
253 (debugp ? OP_DEBUG : NIL)) : NIL,
254 src,SA_MESSAGES | SA_RECENT | SA_UNSEEN))
255 retcode = 0;
256 }
257 else if (!strcmp (cmd,"create")) {
258 if (!src || dst || merge || rwcopyp || kwcopyp || ignorep)
259 printf (usage2,pgm,usgcre,stdsw);
260 else if (mail_create (source = (*src == '{') ?
261 mail_open (NIL,src,OP_HALFOPEN |
262 (debugp ? OP_DEBUG : NIL)) : NIL,src))
263 retcode = 0;
264 }
265 else if (!strcmp (cmd,"delete")) {
266 if (!src || dst || merge || rwcopyp || kwcopyp || ignorep)
267 printf (usage2,pgm,usgdel,stdsw);
268 else if (mail_delete (source = (*src == '{') ?
269 mail_open (NIL,src,OP_HALFOPEN |
270 (debugp ? OP_DEBUG : NIL)) : NIL,src))
271 retcode = 0;
272 }
273 else if (!strcmp (cmd,"rename")) {
274 if (!src || !dst || merge || rwcopyp || kwcopyp || ignorep)
275 printf (usage2,pgm,usgren,stdsw);
276 else if (mail_rename (source = (*src == '{') ?
277 mail_open (NIL,src,OP_HALFOPEN |
278 (debugp ? OP_DEBUG : NIL)) : NIL,src,dst))
279 retcode = 0;
280 }
282 else if ((i = !strcmp (cmd,"move")) || !strcmp (cmd,"copy")) {
283 if (!src || !dst || merge) printf (usage3,pgm,cmd,usgcpymov,stdsw);
284 else if (source = mail_open (NIL,src,((i || rwcopyp) ? NIL : OP_READONLY) |
285 (debugp ? OP_DEBUG : NIL))) {
286 dest = NIL; /* open destination stream if network */
287 if ((*dst != '{') || (dest = mail_open (NIL,dst,OP_HALFOPEN |
288 (debugp ? OP_DEBUG : NIL)))) {
289 if (mbxcopy (source,dest,dst,T,i,merge)) retcode = 0;
290 }
291 }
292 }
293 else if ((i = !strcmp (cmd,"appenddelete")) || !strcmp (cmd,"append")) {
294 if (!src || !dst || merge) printf (usage3,pgm,cmd,usgappdel,stdsw);
295 else if (source = mail_open (NIL,src,((i || rwcopyp) ? NIL : OP_READONLY) |
296 (debugp ? OP_DEBUG : NIL))) {
297 dest = NIL; /* open destination stream if network */
298 if ((*dst != '{') || (dest = mail_open (NIL,dst,OP_HALFOPEN |
299 (debugp ? OP_DEBUG : NIL)))) {
300 if (mbxcopy (source,dest,dst,NIL,i,merge)) retcode = 0;
301 }
302 }
303 }
305 else if (!strcmp (cmd,"prune")) {
306 if (!src || !dst || merge || rwcopyp || kwcopyp || ignorep ||
307 !(criteria = prune_criteria (dst))) printf (usage2,pgm,usgprn,stdsw);
308 else if ((source = mail_open (NIL,src,(debugp ? OP_DEBUG : NIL))) &&
309 mail_search_full (source,NIL,criteria,SE_FREE)) {
310 for (m = 1, s = t = NIL, len = start = last = 0; m <= source->nmsgs; m++)
311 if (mail_elt (source,m)->searched) {
312 if (s) { /* continuing a range? */
313 if (m == last + 1) last = m;
314 else { /* no, end of previous range? */
315 if (last != start) sprintf (t,":%lu,%lu",last,m);
316 /* no, just this message */
317 else sprintf (t,",%lu",m);
318 start = last = m; /* either way, start new range */
319 /* running out of space? */
320 if ((len - (curlen = (t += strlen (t)) - s)) < 20) {
321 fs_resize ((void **) &s,len += MAILTMPLEN);
322 t = s + curlen; /* relocate current pointer */
323 }
324 }
325 }
326 else { /* first time, start new buffer */
327 s = (char *) fs_get (len = MAILTMPLEN);
328 sprintf (s,"%lu",start = last = m);
329 t = s + strlen (s); /* end of buffer */
330 }
331 }
332 /* finish last range if necessary */
333 if (last != start) sprintf (t,":%lu",last);
334 if (s) { /* delete/expunge any matching messages */
335 mail_flag (source,s,"\\Deleted",ST_SET);
336 m = source->nmsgs; /* get number of messages before purge */
337 mail_expunge (source);
338 printf ("%lu message(s) purged\n",m - source->nmsgs);
339 fs_give ((void **) &s); /* flush buffer */
340 }
341 else puts ("No matching messages, so nothing purged");
342 source = mail_close (source);
343 }
344 }
346 else if (!strcmp (cmd,"transfer")) {
347 if (!src || !dst) printf (usage2,pgm,usgxfr,stdsw);
348 else if ((*src == '{') && /* open source mailbox */
349 !(source = mail_open (NIL,src,OP_HALFOPEN |
350 (debugp ? OP_DEBUG : NIL))));
351 else if ((*dst == '{') && /* open destination server */
352 !(dest = mail_open (NIL,dst,OP_HALFOPEN |
353 (debugp ? OP_DEBUG : NIL))));
354 else if (!(f = tmpfile ())) puts ("can't open temporary file");
355 else {
356 if (verbosep) puts ("Listing mailboxes...");
357 if (dest) strcpy (strchr (strcpy (tmp,dest->mailbox),'}') + 1,
358 dp = strchr (dst,'}') + 1);
359 else {
360 dp = dst;
361 tmp[0] = '\0';
362 }
363 mail_list (dest,tmp,"");
364 rewind (f); /* list all mailboxes matching prefix */
365 if (ddelim < 0) { /* if server failed to give delimiter */
366 puts ("warning: unable to get destination hierarchy delimiter!");
367 ddelim = 0; /* default to none */
368 }
369 if (source) strcpy (strchr (strcpy (tmp,source->mailbox),'}') + 1,
370 strchr (src,'}') + 1);
371 else strcpy (tmp,src);
372 mail_list (source,tmp,"*");
373 rewind (f);
374 /* read back mailbox names */
375 for (retcode = 0; !retcode && (fgets (tmp,MAILTMPLEN-1,f)); ) {
376 if (t = strchr (tmp+1,'\n')) *t = '\0';
377 for (t = mbx,t1 = dest ? dest->mailbox : "",c = NIL; (c != '}') && *t1;
378 *t++ = c= *t1++);
379 for (t1 = dp; *t1; *t++ = *t1++);
380 /* point to name without delim or netspec */
381 t1 = source ? (strchr (tmp+1,'}') + 1) : tmp + 1;
382 /* src and mbx have different delimiters? */
383 if (ddelim && (ddelim != tmp[0]))
384 while (c = *t1++) { /* swap delimiters then */
385 if (c == ddelim) c = tmp[0] ? tmp[0] : 'x';
386 else if (c == tmp[0]) c = ddelim;
387 *t++ = c;
388 }
389 /* easy case */
390 else while (*t1) *t++ = *t1++;
391 *t++ = '\0';
392 if (verbosep) {
393 printf ("Copying %s\n => %s\n",tmp+1,mbx);
394 fflush (stdout);
395 }
396 if (source = mail_open (source,tmp+1,(debugp ? OP_DEBUG : NIL) |
397 (rwcopyp ? NIL : OP_READONLY))) {
398 if (!mbxcopy (source,dest,mbx,T,NIL,merge)) retcode = 1;
399 if (source->dtb->flags & DR_LOCAL) source = mail_close (source);
400 }
401 else printf ("can't open source mailbox %s\n",tmp+1);
402 }
403 }
404 }
406 else {
407 printf ("%s version %s.%s\n\n",pgm,CCLIENTVERSION,version);
408 printf (usage2,pgm,"command [switches] arguments",stdsw);
409 printf ("\nCommands:\n %s\n",usgchk);
410 puts (" ;; report number of messages and new messages");
411 printf (" %s\n",usgcre);
412 puts (" ;; create new mailbox");
413 printf (" %s\n",usgdel);
414 puts (" ;; delete existing mailbox");
415 printf (" %s\n",usgren);
416 puts (" ;; rename mailbox to a new name");
417 printf (" copy %s\n",usgcpymov);
418 printf (" move %s\n",usgcpymov);
419 puts (" ;; create new mailbox and copy/move messages");
420 printf (" append %s\n",usgappdel);
421 printf (" appenddelete %s\n",usgappdel);
422 puts (" ;; copy/move messages to existing mailbox");
423 printf (" %s\n",usgprn);
424 puts (" ;; prune mailbox of messages matching criteria");
425 printf (" %s\n",usgxfr);
426 puts (" ;; copy source hierarchy to destination");
427 puts (" ;; -merge modes are prompt, append, or suffix=xxxx");
428 }
429 /* close streams */
430 if (source) mail_close (source);
431 if (dest) mail_close (dest);
432 exit (retcode);
433 return retcode; /* stupid compilers */
434 }
436 /* Pruning criteria, somewhat extended from mail_criteria()
437 * Accepts: criteria
438 * Returns: search program if parse successful, else NIL
439 */
441 SEARCHPGM *prune_criteria (char *criteria)
442 {
443 SEARCHPGM *pgm = NIL;
444 char *criterion,*r,tmp[MAILTMPLEN];
445 int f;
446 if (criteria) { /* only if criteria defined */
447 /* make writeable copy of criteria */
448 criteria = cpystr (criteria);
449 /* for each criterion */
450 for (pgm = mail_newsearchpgm (), criterion = strtok_r (criteria," ",&r);
451 criterion; (criterion = strtok_r (NIL," ",&r))) {
452 f = NIL; /* init then scan the criterion */
453 switch (*ucase (criterion)) {
454 case 'A': /* possible ALL, ANSWERED */
455 if (!strcmp (criterion+1,"LL")) f = T;
456 else if (!strcmp (criterion+1,"NSWERED")) f = pgm->answered = T;
457 break;
458 case 'B': /* possible BCC, BEFORE, BODY */
459 if (!strcmp (criterion+1,"CC"))
460 f = mail_criteria_string (&pgm->bcc,&r);
461 else if (!strcmp (criterion+1,"EFORE"))
462 f = mail_criteria_date (&pgm->before,&r);
463 else if (!strcmp (criterion+1,"ODY"))
464 f = mail_criteria_string (&pgm->body,&r);
465 break;
466 case 'C': /* possible CC */
467 if (!strcmp (criterion+1,"C")) f = mail_criteria_string (&pgm->cc,&r);
468 break;
469 case 'D': /* possible DELETED, DRAFT */
470 if (!strcmp (criterion+1,"ELETED")) f = pgm->deleted = T;
471 else if (!strcmp (criterion+1,"RAFT")) f = pgm->draft = T;
472 break;
473 case 'F': /* possible FLAGGED, FROM */
474 if (!strcmp (criterion+1,"LAGGED")) f = pgm->flagged = T;
475 else if (!strcmp (criterion+1,"ROM"))
476 f = mail_criteria_string (&pgm->from,&r);
477 break;
478 case 'K': /* possible KEYWORD */
479 if (!strcmp (criterion+1,"EYWORD"))
480 f = mail_criteria_string (&pgm->keyword,&r);
481 break;
482 case 'L': /* possible LARGER */
483 if (!strcmp (criterion+1,"ARGER"))
484 f = prune_criteria_number (&pgm->larger,&r);
486 case 'N': /* possible NEW */
487 if (!strcmp (criterion+1,"EW")) f = pgm->recent = pgm->unseen = T;
488 break;
489 case 'O': /* possible OLD, ON */
490 if (!strcmp (criterion+1,"LD")) f = pgm->old = T;
491 else if (!strcmp (criterion+1,"N"))
492 f = mail_criteria_date (&pgm->on,&r);
493 break;
494 case 'R': /* possible RECENT */
495 if (!strcmp (criterion+1,"ECENT")) f = pgm->recent = T;
496 break;
497 case 'S': /* possible SEEN, SENT*, SINCE, SMALLER,
498 SUBJECT */
499 if (!strcmp (criterion+1,"EEN")) f = pgm->seen = T;
500 else if (!strncmp (criterion+1,"ENT",3)) {
501 if (!strcmp (criterion+4,"BEFORE"))
502 f = mail_criteria_date (&pgm->sentbefore,&r);
503 else if (!strcmp (criterion+4,"ON"))
504 f = mail_criteria_date (&pgm->senton,&r);
505 else if (!strcmp (criterion+4,"SINCE"))
506 f = mail_criteria_date (&pgm->sentsince,&r);
507 }
508 else if (!strcmp (criterion+1,"INCE"))
509 f = mail_criteria_date (&pgm->since,&r);
510 else if (!strcmp (criterion+1,"MALLER"))
511 f = prune_criteria_number (&pgm->smaller,&r);
512 else if (!strcmp (criterion+1,"UBJECT"))
513 f = mail_criteria_string (&pgm->subject,&r);
514 break;
515 case 'T': /* possible TEXT, TO */
516 if (!strcmp (criterion+1,"EXT"))
517 f = mail_criteria_string (&pgm->text,&r);
518 else if (!strcmp (criterion+1,"O"))
519 f = mail_criteria_string (&pgm->to,&r);
520 break;
521 case 'U': /* possible UN* */
522 if (criterion[1] == 'N') {
523 if (!strcmp (criterion+2,"ANSWERED")) f = pgm->unanswered = T;
524 else if (!strcmp (criterion+2,"DELETED")) f = pgm->undeleted = T;
525 else if (!strcmp (criterion+2,"DRAFT")) f = pgm->undraft = T;
526 else if (!strcmp (criterion+2,"FLAGGED")) f = pgm->unflagged = T;
527 else if (!strcmp (criterion+2,"KEYWORD"))
528 f = mail_criteria_string (&pgm->unkeyword,&r);
529 else if (!strcmp (criterion+2,"SEEN")) f = pgm->unseen = T;
530 }
531 break;
532 default: /* we will barf below */
533 break;
534 }
536 if (!f) { /* if can't identify criterion */
537 sprintf (tmp,"Unknown search criterion: %.30s",criterion);
538 MM_LOG (tmp,ERROR);
539 mail_free_searchpgm (&pgm);
540 break;
541 }
542 }
543 /* no longer need copy of criteria */
544 fs_give ((void **) &criteria);
545 }
546 return pgm;
547 }
550 /* Parse a number
551 * Accepts: pointer to integer to return
552 * pointer to strtok state
553 * Returns: T if successful, else NIL
554 */
556 int prune_criteria_number (unsigned long *number,char **r)
557 {
558 char *t;
559 STRINGLIST *s = NIL;
560 /* parse the date and return fn if OK */
561 int ret = (mail_criteria_string (&s,r) &&
562 (*number = strtoul ((char *) s->text.data,&t,10)) && !*t) ?
563 T : NIL;
564 if (s) mail_free_stringlist (&s);
565 return ret;
566 }
568 /* Copy mailbox
569 * Accepts: stream open on source
570 * halfopen stream for destination or NIL
571 * destination mailbox name
572 * non-zero to create destination mailbox
573 * non-zero to delete messages from source after copying
574 * merge mode
575 * Returns: T if success, NIL if error
576 */
578 int mbxcopy (MAILSTREAM *source,MAILSTREAM *dest,char *dst,int create,int del,
579 int mode)
580 {
581 char *s,tmp[MAILTMPLEN];
582 APPENDPACKAGE ap;
583 STRING st;
584 char *ndst = NIL;
585 int ret = NIL;
586 trycreate = NIL; /* no TRYCREATE yet */
587 if (create) while (!mail_create (dest,dst) && (mode != mAPPEND)) {
588 switch (mode) {
589 case mPROMPT: /* prompt user for new name */
590 tmp[0] = '\0';
591 while (!tmp[0]) { /* read name */
592 fputs ("alternative name: ",stdout);
593 fflush (stdout);
594 fgets (tmp,MAILTMPLEN-1,stdin);
595 if (s = strchr (tmp,'\n')) *s = '\0';
596 }
597 if (ndst) fs_give ((void **) &ndst);
598 ndst = cpystr (tmp);
599 break;
600 case mSUFFIX: /* try again with new suffix */
601 if (ndst) fs_give ((void **) &ndst);
602 sprintf (ndst = (char *) fs_get (strlen (dst) + strlen (suffix) + 1),
603 "%s%s",dst,suffix);
604 printf ("retry to create %s\n",ndst);
605 mode = mPROMPT; /* switch to prompt mode if name fails */
606 break;
607 case NIL: /* not merging */
608 return NIL;
609 }
610 if (ndst) dst = ndst; /* if alternative name given, use it */
611 }
613 if (kwcopyp) {
614 int i;
615 size_t len;
616 char *dummymsg = "Date: Thu, 18 May 2006 00:00 -0700\r\nFrom: dummy@example.com\r\nSubject: dummy\r\n\r\ndummy\r\n";
617 for (i = 0,len = 0; i < NUSERFLAGS; ++i)
618 if (source->user_flags[i]) len += strlen (source->user_flags[i]) + 1;
619 if (len) { /* easy if no user flags to copy... */
620 char *t;
621 char *tail = "\\Deleted)";
622 char *flags = (char *) fs_get (1 + len + strlen (tail) + 1);
623 s = flags; *s++ = '(';
624 for (i = 0; i < NUSERFLAGS; ++i) if (t = source->user_flags[i]) {
625 while (*t) *s++ = *t++;
626 *s++ = ' ';
627 }
628 strcpy (s,tail); /* terminate flags list */
629 if ((dst[0] == '#') && ((dst[1] == 'D') || (dst[1] == 'd')) &&
630 ((dst[2] == 'R') || (dst[2] == 'r')) &&
631 ((dst[3] == 'I') || (dst[3] == 'i')) &&
632 ((dst[4] == 'V') || (dst[4] == 'v')) &&
633 ((dst[5] == 'E') || (dst[5] == 'e')) &&
634 ((dst[6] == 'R') || (dst[6] == 'r')) && (dst[7] == '.') &&
635 (t = strchr (dst+8,'/'))) ++t;
636 else t = dst;
637 INIT (&st,mail_string,dummymsg,strlen (dummymsg));
638 if (!(mail_append (dest,dst,&st) &&
639 (dest = mail_open (dest,t,debugp ? OP_DEBUG : NIL)))) {
640 fs_give ((void **) &flags);
641 return NIL;
642 }
643 mail_setflag (dest,"*",flags);
644 mail_expunge (dest);
645 fs_give ((void **) &flags);
646 }
647 }
649 if (source->nmsgs) { /* non-empty source */
650 if (verbosep) printf ("%s [%lu message(s)] => %s\n",
651 source->mailbox,source->nmsgs,dst);
652 ap.stream = source; /* prepare append package */
653 ap.msgno = 0;
654 ap.msgmax = source->nmsgs;
655 ap.flags = ap.date = NIL;
656 ap.message = &st;
657 /* make sure we have all messages */
658 sprintf (tmp,"1:%lu",ap.msgmax);
659 mail_fetchfast (source,tmp);
660 if (mail_append_multiple (dest,dst,mm_append,(void *) &ap)) {
661 --ap.msgno; /* make sure user knows it won */
662 if (verbosep) printf ("[Ok %lu messages(s)]\n",ap.msgno);
663 if (del && ap.msgno) { /* delete source messages */
664 sprintf (tmp,"1:%lu",ap.msgno);
665 mail_flag (source,tmp,"\\Deleted",ST_SET);
666 /* flush moved messages */
667 mail_expunge (source);
668 }
669 ret = T;
670 }
671 else if ((mode == mAPPEND) && trycreate)
672 ret = mbxcopy (source,dest,dst,create,del,mPROMPT);
673 else if (verbosep) puts ("[Failed]");
674 }
675 else { /* empty source */
676 if (verbosep) printf ("%s [empty] => %s\n",source->mailbox,dst);
677 ret = T;
678 }
679 if (ndst) fs_give ((void **) &ndst);
680 return ret;
681 }
683 /* Append callback
684 * Accepts: mail stream
685 * append package
686 * pointer to return flags
687 * pointer to return date
688 * pointer to return message stringstruct
689 * Returns: T on success
690 */
692 long mm_append (MAILSTREAM *stream,void *data,char **flags,char **date,
693 STRING **message)
694 {
695 char *t,*t1,tmp[MAILTMPLEN];
696 unsigned long u;
697 MESSAGECACHE *elt;
698 APPENDPACKAGE *ap = (APPENDPACKAGE *) data;
699 *flags = *date = NIL; /* assume no flags or date */
700 if (ap->flags) fs_give ((void **) &ap->flags);
701 if (ap->date) fs_give ((void **) &ap->date);
702 mail_gc (ap->stream,GC_TEXTS);
703 if (++ap->msgno <= ap->msgmax) {
704 /* initialize flag string */
705 memset (t = tmp,0,MAILTMPLEN);
706 /* output system flags */
707 if ((elt = mail_elt (ap->stream,ap->msgno))->seen) strcat (t," \\Seen");
708 if (elt->deleted) strcat (t," \\Deleted");
709 if (elt->flagged) strcat (t," \\Flagged");
710 if (elt->answered) strcat (t," \\Answered");
711 if (elt->draft) strcat (t," \\Draft");
712 /* any user flags? */
713 if (!ignorep && (u = elt->user_flags)) do
714 if ((t1 = ap->stream->user_flags[find_rightmost_bit (&u)]) &&
715 (MAILTMPLEN - ((t += strlen (t)) - tmp)) > (long) (2 + strlen (t1))){
716 *t++ = ' '; /* space delimiter */
717 strcpy (t,t1); /* copy the user flag */
718 }
719 while (u); /* until no more user flags */
720 *flags = ap->flags = cpystr (tmp + 1);
721 *date = ap->date = cpystr (mail_date (tmp,elt));
722 *message = ap->message; /* message stringstruct */
723 INIT (ap->message,mstring,(void *) ap,elt->rfc822_size);
724 }
725 else *message = NIL; /* all done */
726 return LONGT;
727 }
729 /* Co-routines from MAIL library */
732 /* Message matches a search
733 * Accepts: MAIL stream
734 * message number
735 */
737 void mm_searched (MAILSTREAM *stream,unsigned long msgno)
738 {
739 /* dummy routine */
740 }
743 /* Message exists (i.e. there are that many messages in the mailbox)
744 * Accepts: MAIL stream
745 * message number
746 */
748 void mm_exists (MAILSTREAM *stream,unsigned long number)
749 {
750 /* dummy routine */
751 }
754 /* Message expunged
755 * Accepts: MAIL stream
756 * message number
757 */
759 void mm_expunged (MAILSTREAM *stream,unsigned long number)
760 {
761 /* dummy routine */
762 }
765 /* Message flags update seen
766 * Accepts: MAIL stream
767 * message number
768 */
770 void mm_flags (MAILSTREAM *stream,unsigned long number)
771 {
772 /* dummy routine */
773 }
775 /* Mailbox found
776 * Accepts: MAIL stream
777 * hierarchy delimiter
778 * mailbox name
779 * mailbox attributes
780 */
782 void mm_list (MAILSTREAM *stream,int delimiter,char *name,long attributes)
783 {
784 /* note destination delimiter */
785 if (ddelim < 0) ddelim = delimiter;
786 /* if got a selectable name */
787 else if (!(attributes & LATT_NOSELECT) && *name)
788 fprintf (f,"%c%s\n",delimiter,name);
789 }
792 /* Subscribe mailbox found
793 * Accepts: MAIL stream
794 * hierarchy delimiter
795 * mailbox name
796 * mailbox attributes
797 */
799 void mm_lsub (MAILSTREAM *stream,int delimiter,char *name,long attributes)
800 {
801 /* dummy routine */
802 }
805 /* Mailbox status
806 * Accepts: MAIL stream
807 * mailbox name
808 * mailbox status
809 */
811 void mm_status (MAILSTREAM *stream,char *mailbox,MAILSTATUS *status)
812 {
813 if (status->recent || status->unseen)
814 printf ("%lu new message(s) (%lu unseen),",status->recent,status->unseen);
815 else fputs ("No new messages,",stdout);
816 printf (" %lu total in %s\n",status->messages,mailbox);
817 }
819 /* Notification event
820 * Accepts: MAIL stream
821 * string to log
822 * error flag
823 */
825 void mm_notify (MAILSTREAM *stream,char *string,long errflg)
826 {
827 if (!errflg && (string[0] == '[') &&
828 ((string[1] == 'T') || (string[1] == 't')) &&
829 ((string[2] == 'R') || (string[2] == 'r')) &&
830 ((string[3] == 'Y') || (string[3] == 'y')) &&
831 ((string[4] == 'C') || (string[4] == 'c')) &&
832 ((string[5] == 'R') || (string[5] == 'r')) &&
833 ((string[6] == 'E') || (string[6] == 'e')) &&
834 ((string[7] == 'A') || (string[7] == 'a')) &&
835 ((string[8] == 'T') || (string[8] == 't')) &&
836 ((string[9] == 'E') || (string[9] == 'e')) &&
837 (string[10] == ']'))
838 trycreate = T;
839 mm_log (string,errflg); /* just do mm_log action */
840 }
843 /* Log an event for the user to see
844 * Accepts: string to log
845 * error flag
846 */
848 void mm_log (char *string,long errflg)
849 {
850 switch (errflg) {
851 case BYE:
852 case NIL: /* no error */
853 if (verbosep) fprintf (stderr,"[%s]\n",string);
854 break;
855 case PARSE: /* parsing problem */
856 case WARN: /* warning */
857 fprintf (stderr,"warning: %s\n",string);
858 break;
859 case ERROR: /* error */
860 default:
861 fprintf (stderr,"%s\n",string);
862 break;
863 }
864 }
867 /* Log an event to debugging telemetry
868 * Accepts: string to log
869 */
871 void mm_dlog (char *string)
872 {
873 fprintf (stderr,"%s\n",string);
874 }
876 /* Get user name and password for this host
877 * Accepts: parse of network mailbox name
878 * where to return user name
879 * where to return password
880 * trial count
881 */
883 void mm_login (NETMBX *mb,char *username,char *password,long trial)
884 {
885 char *s,tmp[MAILTMPLEN];
886 sprintf (s = tmp,"{%s/%s",mb->host,mb->service);
887 if (*mb->user) sprintf (tmp+strlen (tmp),"/user=%s",
888 strcpy (username,mb->user));
889 if (*mb->authuser) sprintf (tmp+strlen (tmp),"/authuser=%s",mb->authuser);
890 if (*mb->user) strcat (s = tmp,"} password:");
891 else {
892 printf ("%s} username: ",tmp);
893 fgets (username,NETMAXUSER-1,stdin);
894 username[NETMAXUSER-1] = '\0';
895 if (s = strchr (username,'\n')) *s = '\0';
896 s = "password: ";
897 }
898 strcpy (password,getpass (s));
899 }
902 /* About to enter critical code
903 * Accepts: stream
904 */
906 void mm_critical (MAILSTREAM *stream)
907 {
908 critical = T; /* note in critical code */
909 }
912 /* About to exit critical code
913 * Accepts: stream
914 */
916 void mm_nocritical (MAILSTREAM *stream)
917 {
918 critical = NIL; /* note not in critical code */
919 }
922 /* Disk error found
923 * Accepts: stream
924 * system error code
925 * flag indicating that mailbox may be clobbered
926 * Returns: T if user wants to abort
927 */
929 long mm_diskerror (MAILSTREAM *stream,long errcode,long serious)
930 {
931 return T;
932 }
935 /* Log a fatal error event
936 * Accepts: string to log
937 */
939 void mm_fatal (char *string)
940 {
941 fprintf (stderr,"FATAL: %s\n",string);
942 }