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Commit | Line | Data |
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f2561fda MM |
1 | /* |
2 | * git-imap-send - drops patches into an imap Drafts folder | |
3 | * derived from isync/mbsync - mailbox synchronizer | |
4 | * | |
5 | * Copyright (C) 2000-2002 Michael R. Elkins <me@mutt.org> | |
6 | * Copyright (C) 2002-2004 Oswald Buddenhagen <ossi@users.sf.net> | |
7 | * Copyright (C) 2004 Theodore Y. Ts'o <tytso@mit.edu> | |
8 | * Copyright (C) 2006 Mike McCormack | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
23 | */ | |
24 | ||
25 | #include "cache.h" | |
26 | ||
f2561fda MM |
27 | typedef struct store_conf { |
28 | char *name; | |
29 | const char *path; /* should this be here? its interpretation is driver-specific */ | |
30 | char *map_inbox; | |
31 | char *trash; | |
32 | unsigned max_size; /* off_t is overkill */ | |
33 | unsigned trash_remote_new:1, trash_only_new:1; | |
34 | } store_conf_t; | |
35 | ||
36 | typedef struct string_list { | |
37 | struct string_list *next; | |
38 | char string[1]; | |
39 | } string_list_t; | |
40 | ||
41 | typedef struct channel_conf { | |
42 | struct channel_conf *next; | |
43 | char *name; | |
44 | store_conf_t *master, *slave; | |
45 | char *master_name, *slave_name; | |
46 | char *sync_state; | |
47 | string_list_t *patterns; | |
48 | int mops, sops; | |
49 | unsigned max_messages; /* for slave only */ | |
50 | } channel_conf_t; | |
51 | ||
52 | typedef struct group_conf { | |
53 | struct group_conf *next; | |
54 | char *name; | |
55 | string_list_t *channels; | |
56 | } group_conf_t; | |
57 | ||
58 | /* For message->status */ | |
59 | #define M_RECENT (1<<0) /* unsyncable flag; maildir_* depend on this being 1<<0 */ | |
60 | #define M_DEAD (1<<1) /* expunged */ | |
61 | #define M_FLAGS (1<<2) /* flags fetched */ | |
62 | ||
63 | typedef struct message { | |
64 | struct message *next; | |
65 | /* string_list_t *keywords; */ | |
66 | size_t size; /* zero implies "not fetched" */ | |
67 | int uid; | |
68 | unsigned char flags, status; | |
69 | } message_t; | |
70 | ||
71 | typedef struct store { | |
72 | store_conf_t *conf; /* foreign */ | |
73 | ||
74 | /* currently open mailbox */ | |
75 | const char *name; /* foreign! maybe preset? */ | |
76 | char *path; /* own */ | |
77 | message_t *msgs; /* own */ | |
78 | int uidvalidity; | |
79 | unsigned char opts; /* maybe preset? */ | |
80 | /* note that the following do _not_ reflect stats from msgs, but mailbox totals */ | |
81 | int count; /* # of messages */ | |
82 | int recent; /* # of recent messages - don't trust this beyond the initial read */ | |
83 | } store_t; | |
84 | ||
85 | typedef struct { | |
86 | char *data; | |
87 | int len; | |
88 | unsigned char flags; | |
2bda77e0 | 89 | unsigned int crlf:1; |
f2561fda MM |
90 | } msg_data_t; |
91 | ||
92 | #define DRV_OK 0 | |
93 | #define DRV_MSG_BAD -1 | |
94 | #define DRV_BOX_BAD -2 | |
95 | #define DRV_STORE_BAD -3 | |
96 | ||
97 | static int Verbose, Quiet; | |
98 | ||
51dcaa96 SP |
99 | static void imap_info( const char *, ... ); |
100 | static void imap_warn( const char *, ... ); | |
f2561fda MM |
101 | |
102 | static char *next_arg( char ** ); | |
103 | ||
104 | static void free_generic_messages( message_t * ); | |
105 | ||
f2561fda MM |
106 | static int nfsnprintf( char *buf, int blen, const char *fmt, ... ); |
107 | ||
108 | ||
109 | static void arc4_init( void ); | |
110 | static unsigned char arc4_getbyte( void ); | |
111 | ||
112 | typedef struct imap_server_conf { | |
113 | char *name; | |
114 | char *tunnel; | |
115 | char *host; | |
116 | int port; | |
117 | char *user; | |
118 | char *pass; | |
119 | } imap_server_conf_t; | |
120 | ||
121 | typedef struct imap_store_conf { | |
122 | store_conf_t gen; | |
123 | imap_server_conf_t *server; | |
124 | unsigned use_namespace:1; | |
125 | } imap_store_conf_t; | |
126 | ||
127 | #define NIL (void*)0x1 | |
128 | #define LIST (void*)0x2 | |
129 | ||
130 | typedef struct _list { | |
131 | struct _list *next, *child; | |
132 | char *val; | |
133 | int len; | |
134 | } list_t; | |
135 | ||
136 | typedef struct { | |
137 | int fd; | |
138 | } Socket_t; | |
139 | ||
140 | typedef struct { | |
141 | Socket_t sock; | |
142 | int bytes; | |
143 | int offset; | |
144 | char buf[1024]; | |
145 | } buffer_t; | |
146 | ||
147 | struct imap_cmd; | |
148 | ||
149 | typedef struct imap { | |
150 | int uidnext; /* from SELECT responses */ | |
151 | list_t *ns_personal, *ns_other, *ns_shared; /* NAMESPACE info */ | |
152 | unsigned caps, rcaps; /* CAPABILITY results */ | |
153 | /* command queue */ | |
154 | int nexttag, num_in_progress, literal_pending; | |
155 | struct imap_cmd *in_progress, **in_progress_append; | |
156 | buffer_t buf; /* this is BIG, so put it last */ | |
157 | } imap_t; | |
158 | ||
159 | typedef struct imap_store { | |
160 | store_t gen; | |
161 | int uidvalidity; | |
162 | imap_t *imap; | |
163 | const char *prefix; | |
164 | unsigned /*currentnc:1,*/ trashnc:1; | |
165 | } imap_store_t; | |
166 | ||
167 | struct imap_cmd_cb { | |
168 | int (*cont)( imap_store_t *ctx, struct imap_cmd *cmd, const char *prompt ); | |
169 | void (*done)( imap_store_t *ctx, struct imap_cmd *cmd, int response); | |
170 | void *ctx; | |
171 | char *data; | |
172 | int dlen; | |
173 | int uid; | |
174 | unsigned create:1, trycreate:1; | |
175 | }; | |
176 | ||
177 | struct imap_cmd { | |
178 | struct imap_cmd *next; | |
179 | struct imap_cmd_cb cb; | |
180 | char *cmd; | |
181 | int tag; | |
182 | }; | |
183 | ||
184 | #define CAP(cap) (imap->caps & (1 << (cap))) | |
185 | ||
186 | enum CAPABILITY { | |
187 | NOLOGIN = 0, | |
188 | UIDPLUS, | |
189 | LITERALPLUS, | |
190 | NAMESPACE, | |
191 | }; | |
192 | ||
193 | static const char *cap_list[] = { | |
194 | "LOGINDISABLED", | |
195 | "UIDPLUS", | |
196 | "LITERAL+", | |
197 | "NAMESPACE", | |
198 | }; | |
199 | ||
200 | #define RESP_OK 0 | |
201 | #define RESP_NO 1 | |
202 | #define RESP_BAD 2 | |
203 | ||
204 | static int get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd ); | |
205 | ||
206 | ||
207 | static const char *Flags[] = { | |
208 | "Draft", | |
209 | "Flagged", | |
210 | "Answered", | |
211 | "Seen", | |
212 | "Deleted", | |
213 | }; | |
214 | ||
215 | static void | |
216 | socket_perror( const char *func, Socket_t *sock, int ret ) | |
217 | { | |
218 | if (ret < 0) | |
219 | perror( func ); | |
220 | else | |
221 | fprintf( stderr, "%s: unexpected EOF\n", func ); | |
222 | } | |
223 | ||
224 | static int | |
225 | socket_read( Socket_t *sock, char *buf, int len ) | |
226 | { | |
8a912bcb | 227 | ssize_t n = xread( sock->fd, buf, len ); |
f2561fda MM |
228 | if (n <= 0) { |
229 | socket_perror( "read", sock, n ); | |
230 | close( sock->fd ); | |
231 | sock->fd = -1; | |
232 | } | |
233 | return n; | |
234 | } | |
235 | ||
236 | static int | |
554fe20d | 237 | socket_write( Socket_t *sock, const char *buf, int len ) |
f2561fda | 238 | { |
93822c22 | 239 | int n = write_in_full( sock->fd, buf, len ); |
f2561fda MM |
240 | if (n != len) { |
241 | socket_perror( "write", sock, n ); | |
242 | close( sock->fd ); | |
243 | sock->fd = -1; | |
244 | } | |
245 | return n; | |
246 | } | |
247 | ||
248 | /* simple line buffering */ | |
249 | static int | |
250 | buffer_gets( buffer_t * b, char **s ) | |
251 | { | |
252 | int n; | |
253 | int start = b->offset; | |
254 | ||
255 | *s = b->buf + start; | |
256 | ||
257 | for (;;) { | |
258 | /* make sure we have enough data to read the \r\n sequence */ | |
259 | if (b->offset + 1 >= b->bytes) { | |
260 | if (start) { | |
261 | /* shift down used bytes */ | |
262 | *s = b->buf; | |
263 | ||
264 | assert( start <= b->bytes ); | |
265 | n = b->bytes - start; | |
266 | ||
267 | if (n) | |
173a9cbe | 268 | memmove(b->buf, b->buf + start, n); |
f2561fda MM |
269 | b->offset -= start; |
270 | b->bytes = n; | |
271 | start = 0; | |
272 | } | |
273 | ||
274 | n = socket_read( &b->sock, b->buf + b->bytes, | |
275 | sizeof(b->buf) - b->bytes ); | |
276 | ||
277 | if (n <= 0) | |
278 | return -1; | |
279 | ||
280 | b->bytes += n; | |
281 | } | |
282 | ||
283 | if (b->buf[b->offset] == '\r') { | |
284 | assert( b->offset + 1 < b->bytes ); | |
285 | if (b->buf[b->offset + 1] == '\n') { | |
286 | b->buf[b->offset] = 0; /* terminate the string */ | |
287 | b->offset += 2; /* next line */ | |
288 | if (Verbose) | |
289 | puts( *s ); | |
290 | return 0; | |
291 | } | |
292 | } | |
293 | ||
294 | b->offset++; | |
295 | } | |
296 | /* not reached */ | |
297 | } | |
298 | ||
299 | static void | |
51dcaa96 | 300 | imap_info( const char *msg, ... ) |
f2561fda MM |
301 | { |
302 | va_list va; | |
303 | ||
304 | if (!Quiet) { | |
305 | va_start( va, msg ); | |
306 | vprintf( msg, va ); | |
307 | va_end( va ); | |
308 | fflush( stdout ); | |
309 | } | |
310 | } | |
311 | ||
312 | static void | |
51dcaa96 | 313 | imap_warn( const char *msg, ... ) |
f2561fda MM |
314 | { |
315 | va_list va; | |
316 | ||
317 | if (Quiet < 2) { | |
318 | va_start( va, msg ); | |
319 | vfprintf( stderr, msg, va ); | |
320 | va_end( va ); | |
321 | } | |
322 | } | |
323 | ||
324 | static char * | |
325 | next_arg( char **s ) | |
326 | { | |
327 | char *ret; | |
328 | ||
329 | if (!s || !*s) | |
5142db69 | 330 | return NULL; |
f2561fda MM |
331 | while (isspace( (unsigned char) **s )) |
332 | (*s)++; | |
333 | if (!**s) { | |
5142db69 RS |
334 | *s = NULL; |
335 | return NULL; | |
f2561fda MM |
336 | } |
337 | if (**s == '"') { | |
338 | ++*s; | |
339 | ret = *s; | |
340 | *s = strchr( *s, '"' ); | |
341 | } else { | |
342 | ret = *s; | |
343 | while (**s && !isspace( (unsigned char) **s )) | |
344 | (*s)++; | |
345 | } | |
346 | if (*s) { | |
347 | if (**s) | |
348 | *(*s)++ = 0; | |
349 | if (!**s) | |
5142db69 | 350 | *s = NULL; |
f2561fda MM |
351 | } |
352 | return ret; | |
353 | } | |
354 | ||
355 | static void | |
356 | free_generic_messages( message_t *msgs ) | |
357 | { | |
358 | message_t *tmsg; | |
359 | ||
360 | for (; msgs; msgs = tmsg) { | |
361 | tmsg = msgs->next; | |
362 | free( msgs ); | |
363 | } | |
364 | } | |
365 | ||
f2561fda MM |
366 | static int |
367 | nfsnprintf( char *buf, int blen, const char *fmt, ... ) | |
368 | { | |
369 | int ret; | |
370 | va_list va; | |
371 | ||
372 | va_start( va, fmt ); | |
373 | if (blen <= 0 || (unsigned)(ret = vsnprintf( buf, blen, fmt, va )) >= (unsigned)blen) | |
374 | die( "Fatal: buffer too small. Please report a bug.\n"); | |
375 | va_end( va ); | |
376 | return ret; | |
377 | } | |
378 | ||
f2561fda MM |
379 | static struct { |
380 | unsigned char i, j, s[256]; | |
381 | } rs; | |
382 | ||
383 | static void | |
384 | arc4_init( void ) | |
385 | { | |
386 | int i, fd; | |
387 | unsigned char j, si, dat[128]; | |
388 | ||
389 | if ((fd = open( "/dev/urandom", O_RDONLY )) < 0 && (fd = open( "/dev/random", O_RDONLY )) < 0) { | |
390 | fprintf( stderr, "Fatal: no random number source available.\n" ); | |
391 | exit( 3 ); | |
392 | } | |
93d26e4c | 393 | if (read_in_full( fd, dat, 128 ) != 128) { |
f2561fda MM |
394 | fprintf( stderr, "Fatal: cannot read random number source.\n" ); |
395 | exit( 3 ); | |
396 | } | |
397 | close( fd ); | |
398 | ||
399 | for (i = 0; i < 256; i++) | |
400 | rs.s[i] = i; | |
401 | for (i = j = 0; i < 256; i++) { | |
402 | si = rs.s[i]; | |
403 | j += si + dat[i & 127]; | |
404 | rs.s[i] = rs.s[j]; | |
405 | rs.s[j] = si; | |
406 | } | |
407 | rs.i = rs.j = 0; | |
408 | ||
409 | for (i = 0; i < 256; i++) | |
410 | arc4_getbyte(); | |
411 | } | |
412 | ||
413 | static unsigned char | |
414 | arc4_getbyte( void ) | |
415 | { | |
416 | unsigned char si, sj; | |
417 | ||
418 | rs.i++; | |
419 | si = rs.s[rs.i]; | |
420 | rs.j += si; | |
421 | sj = rs.s[rs.j]; | |
422 | rs.s[rs.i] = sj; | |
423 | rs.s[rs.j] = si; | |
424 | return rs.s[(si + sj) & 0xff]; | |
425 | } | |
426 | ||
427 | static struct imap_cmd * | |
428 | v_issue_imap_cmd( imap_store_t *ctx, struct imap_cmd_cb *cb, | |
429 | const char *fmt, va_list ap ) | |
430 | { | |
431 | imap_t *imap = ctx->imap; | |
432 | struct imap_cmd *cmd; | |
433 | int n, bufl; | |
434 | char buf[1024]; | |
435 | ||
436 | cmd = xmalloc( sizeof(struct imap_cmd) ); | |
437 | nfvasprintf( &cmd->cmd, fmt, ap ); | |
438 | cmd->tag = ++imap->nexttag; | |
439 | ||
440 | if (cb) | |
441 | cmd->cb = *cb; | |
442 | else | |
443 | memset( &cmd->cb, 0, sizeof(cmd->cb) ); | |
444 | ||
445 | while (imap->literal_pending) | |
5142db69 | 446 | get_cmd_result( ctx, NULL ); |
f2561fda MM |
447 | |
448 | bufl = nfsnprintf( buf, sizeof(buf), cmd->cb.data ? CAP(LITERALPLUS) ? | |
449 | "%d %s{%d+}\r\n" : "%d %s{%d}\r\n" : "%d %s\r\n", | |
450 | cmd->tag, cmd->cmd, cmd->cb.dlen ); | |
451 | if (Verbose) { | |
452 | if (imap->num_in_progress) | |
453 | printf( "(%d in progress) ", imap->num_in_progress ); | |
454 | if (memcmp( cmd->cmd, "LOGIN", 5 )) | |
455 | printf( ">>> %s", buf ); | |
456 | else | |
457 | printf( ">>> %d LOGIN <user> <pass>\n", cmd->tag ); | |
458 | } | |
459 | if (socket_write( &imap->buf.sock, buf, bufl ) != bufl) { | |
460 | free( cmd->cmd ); | |
461 | free( cmd ); | |
462 | if (cb && cb->data) | |
463 | free( cb->data ); | |
464 | return NULL; | |
465 | } | |
466 | if (cmd->cb.data) { | |
467 | if (CAP(LITERALPLUS)) { | |
468 | n = socket_write( &imap->buf.sock, cmd->cb.data, cmd->cb.dlen ); | |
469 | free( cmd->cb.data ); | |
470 | if (n != cmd->cb.dlen || | |
471 | (n = socket_write( &imap->buf.sock, "\r\n", 2 )) != 2) | |
472 | { | |
473 | free( cmd->cmd ); | |
474 | free( cmd ); | |
475 | return NULL; | |
476 | } | |
5142db69 | 477 | cmd->cb.data = NULL; |
f2561fda MM |
478 | } else |
479 | imap->literal_pending = 1; | |
480 | } else if (cmd->cb.cont) | |
481 | imap->literal_pending = 1; | |
5142db69 | 482 | cmd->next = NULL; |
f2561fda MM |
483 | *imap->in_progress_append = cmd; |
484 | imap->in_progress_append = &cmd->next; | |
485 | imap->num_in_progress++; | |
486 | return cmd; | |
487 | } | |
488 | ||
489 | static struct imap_cmd * | |
490 | issue_imap_cmd( imap_store_t *ctx, struct imap_cmd_cb *cb, const char *fmt, ... ) | |
491 | { | |
492 | struct imap_cmd *ret; | |
493 | va_list ap; | |
494 | ||
495 | va_start( ap, fmt ); | |
496 | ret = v_issue_imap_cmd( ctx, cb, fmt, ap ); | |
497 | va_end( ap ); | |
498 | return ret; | |
499 | } | |
500 | ||
501 | static int | |
502 | imap_exec( imap_store_t *ctx, struct imap_cmd_cb *cb, const char *fmt, ... ) | |
503 | { | |
504 | va_list ap; | |
505 | struct imap_cmd *cmdp; | |
506 | ||
507 | va_start( ap, fmt ); | |
508 | cmdp = v_issue_imap_cmd( ctx, cb, fmt, ap ); | |
509 | va_end( ap ); | |
510 | if (!cmdp) | |
511 | return RESP_BAD; | |
512 | ||
513 | return get_cmd_result( ctx, cmdp ); | |
514 | } | |
515 | ||
516 | static int | |
517 | imap_exec_m( imap_store_t *ctx, struct imap_cmd_cb *cb, const char *fmt, ... ) | |
518 | { | |
519 | va_list ap; | |
520 | struct imap_cmd *cmdp; | |
521 | ||
522 | va_start( ap, fmt ); | |
523 | cmdp = v_issue_imap_cmd( ctx, cb, fmt, ap ); | |
524 | va_end( ap ); | |
525 | if (!cmdp) | |
526 | return DRV_STORE_BAD; | |
527 | ||
528 | switch (get_cmd_result( ctx, cmdp )) { | |
529 | case RESP_BAD: return DRV_STORE_BAD; | |
530 | case RESP_NO: return DRV_MSG_BAD; | |
531 | default: return DRV_OK; | |
532 | } | |
533 | } | |
534 | ||
535 | static int | |
536 | is_atom( list_t *list ) | |
537 | { | |
538 | return list && list->val && list->val != NIL && list->val != LIST; | |
539 | } | |
540 | ||
541 | static int | |
542 | is_list( list_t *list ) | |
543 | { | |
544 | return list && list->val == LIST; | |
545 | } | |
546 | ||
547 | static void | |
548 | free_list( list_t *list ) | |
549 | { | |
550 | list_t *tmp; | |
551 | ||
552 | for (; list; list = tmp) { | |
553 | tmp = list->next; | |
554 | if (is_list( list )) | |
555 | free_list( list->child ); | |
556 | else if (is_atom( list )) | |
557 | free( list->val ); | |
558 | free( list ); | |
559 | } | |
560 | } | |
561 | ||
562 | static int | |
563 | parse_imap_list_l( imap_t *imap, char **sp, list_t **curp, int level ) | |
564 | { | |
565 | list_t *cur; | |
566 | char *s = *sp, *p; | |
567 | int n, bytes; | |
568 | ||
569 | for (;;) { | |
570 | while (isspace( (unsigned char)*s )) | |
571 | s++; | |
572 | if (level && *s == ')') { | |
573 | s++; | |
574 | break; | |
575 | } | |
576 | *curp = cur = xmalloc( sizeof(*cur) ); | |
577 | curp = &cur->next; | |
5142db69 | 578 | cur->val = NULL; /* for clean bail */ |
f2561fda MM |
579 | if (*s == '(') { |
580 | /* sublist */ | |
581 | s++; | |
582 | cur->val = LIST; | |
583 | if (parse_imap_list_l( imap, &s, &cur->child, level + 1 )) | |
584 | goto bail; | |
585 | } else if (imap && *s == '{') { | |
586 | /* literal */ | |
587 | bytes = cur->len = strtol( s + 1, &s, 10 ); | |
588 | if (*s != '}') | |
589 | goto bail; | |
590 | ||
591 | s = cur->val = xmalloc( cur->len ); | |
592 | ||
593 | /* dump whats left over in the input buffer */ | |
594 | n = imap->buf.bytes - imap->buf.offset; | |
595 | ||
596 | if (n > bytes) | |
597 | /* the entire message fit in the buffer */ | |
598 | n = bytes; | |
599 | ||
600 | memcpy( s, imap->buf.buf + imap->buf.offset, n ); | |
601 | s += n; | |
602 | bytes -= n; | |
603 | ||
604 | /* mark that we used part of the buffer */ | |
605 | imap->buf.offset += n; | |
606 | ||
607 | /* now read the rest of the message */ | |
608 | while (bytes > 0) { | |
609 | if ((n = socket_read (&imap->buf.sock, s, bytes)) <= 0) | |
610 | goto bail; | |
611 | s += n; | |
612 | bytes -= n; | |
613 | } | |
614 | ||
615 | if (buffer_gets( &imap->buf, &s )) | |
616 | goto bail; | |
617 | } else if (*s == '"') { | |
618 | /* quoted string */ | |
619 | s++; | |
620 | p = s; | |
621 | for (; *s != '"'; s++) | |
622 | if (!*s) | |
623 | goto bail; | |
624 | cur->len = s - p; | |
625 | s++; | |
182af834 | 626 | cur->val = xmemdupz(p, cur->len); |
f2561fda MM |
627 | } else { |
628 | /* atom */ | |
629 | p = s; | |
630 | for (; *s && !isspace( (unsigned char)*s ); s++) | |
631 | if (level && *s == ')') | |
632 | break; | |
633 | cur->len = s - p; | |
182af834 | 634 | if (cur->len == 3 && !memcmp ("NIL", p, 3)) { |
f2561fda | 635 | cur->val = NIL; |
182af834 PH |
636 | } else { |
637 | cur->val = xmemdupz(p, cur->len); | |
f2561fda MM |
638 | } |
639 | } | |
640 | ||
641 | if (!level) | |
642 | break; | |
643 | if (!*s) | |
644 | goto bail; | |
645 | } | |
646 | *sp = s; | |
5142db69 | 647 | *curp = NULL; |
f2561fda MM |
648 | return 0; |
649 | ||
650 | bail: | |
5142db69 | 651 | *curp = NULL; |
f2561fda MM |
652 | return -1; |
653 | } | |
654 | ||
655 | static list_t * | |
656 | parse_imap_list( imap_t *imap, char **sp ) | |
657 | { | |
658 | list_t *head; | |
659 | ||
660 | if (!parse_imap_list_l( imap, sp, &head, 0 )) | |
661 | return head; | |
662 | free_list( head ); | |
663 | return NULL; | |
664 | } | |
665 | ||
666 | static list_t * | |
667 | parse_list( char **sp ) | |
668 | { | |
5142db69 | 669 | return parse_imap_list( NULL, sp ); |
f2561fda MM |
670 | } |
671 | ||
672 | static void | |
673 | parse_capability( imap_t *imap, char *cmd ) | |
674 | { | |
675 | char *arg; | |
676 | unsigned i; | |
677 | ||
678 | imap->caps = 0x80000000; | |
679 | while ((arg = next_arg( &cmd ))) | |
680 | for (i = 0; i < ARRAY_SIZE(cap_list); i++) | |
681 | if (!strcmp( cap_list[i], arg )) | |
682 | imap->caps |= 1 << i; | |
683 | imap->rcaps = imap->caps; | |
684 | } | |
685 | ||
686 | static int | |
687 | parse_response_code( imap_store_t *ctx, struct imap_cmd_cb *cb, char *s ) | |
688 | { | |
689 | imap_t *imap = ctx->imap; | |
690 | char *arg, *p; | |
691 | ||
692 | if (*s != '[') | |
693 | return RESP_OK; /* no response code */ | |
694 | s++; | |
695 | if (!(p = strchr( s, ']' ))) { | |
696 | fprintf( stderr, "IMAP error: malformed response code\n" ); | |
697 | return RESP_BAD; | |
698 | } | |
699 | *p++ = 0; | |
700 | arg = next_arg( &s ); | |
701 | if (!strcmp( "UIDVALIDITY", arg )) { | |
702 | if (!(arg = next_arg( &s )) || !(ctx->gen.uidvalidity = atoi( arg ))) { | |
703 | fprintf( stderr, "IMAP error: malformed UIDVALIDITY status\n" ); | |
704 | return RESP_BAD; | |
705 | } | |
706 | } else if (!strcmp( "UIDNEXT", arg )) { | |
707 | if (!(arg = next_arg( &s )) || !(imap->uidnext = atoi( arg ))) { | |
708 | fprintf( stderr, "IMAP error: malformed NEXTUID status\n" ); | |
709 | return RESP_BAD; | |
710 | } | |
711 | } else if (!strcmp( "CAPABILITY", arg )) { | |
712 | parse_capability( imap, s ); | |
713 | } else if (!strcmp( "ALERT", arg )) { | |
714 | /* RFC2060 says that these messages MUST be displayed | |
715 | * to the user | |
716 | */ | |
717 | for (; isspace( (unsigned char)*p ); p++); | |
718 | fprintf( stderr, "*** IMAP ALERT *** %s\n", p ); | |
719 | } else if (cb && cb->ctx && !strcmp( "APPENDUID", arg )) { | |
720 | if (!(arg = next_arg( &s )) || !(ctx->gen.uidvalidity = atoi( arg )) || | |
721 | !(arg = next_arg( &s )) || !(*(int *)cb->ctx = atoi( arg ))) | |
722 | { | |
723 | fprintf( stderr, "IMAP error: malformed APPENDUID status\n" ); | |
724 | return RESP_BAD; | |
725 | } | |
726 | } | |
727 | return RESP_OK; | |
728 | } | |
729 | ||
730 | static int | |
731 | get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd ) | |
732 | { | |
733 | imap_t *imap = ctx->imap; | |
734 | struct imap_cmd *cmdp, **pcmdp, *ncmdp; | |
735 | char *cmd, *arg, *arg1, *p; | |
736 | int n, resp, resp2, tag; | |
737 | ||
738 | for (;;) { | |
739 | if (buffer_gets( &imap->buf, &cmd )) | |
740 | return RESP_BAD; | |
741 | ||
742 | arg = next_arg( &cmd ); | |
743 | if (*arg == '*') { | |
744 | arg = next_arg( &cmd ); | |
745 | if (!arg) { | |
746 | fprintf( stderr, "IMAP error: unable to parse untagged response\n" ); | |
747 | return RESP_BAD; | |
748 | } | |
749 | ||
750 | if (!strcmp( "NAMESPACE", arg )) { | |
751 | imap->ns_personal = parse_list( &cmd ); | |
752 | imap->ns_other = parse_list( &cmd ); | |
753 | imap->ns_shared = parse_list( &cmd ); | |
754 | } else if (!strcmp( "OK", arg ) || !strcmp( "BAD", arg ) || | |
755 | !strcmp( "NO", arg ) || !strcmp( "BYE", arg )) { | |
5142db69 | 756 | if ((resp = parse_response_code( ctx, NULL, cmd )) != RESP_OK) |
f2561fda MM |
757 | return resp; |
758 | } else if (!strcmp( "CAPABILITY", arg )) | |
759 | parse_capability( imap, cmd ); | |
760 | else if ((arg1 = next_arg( &cmd ))) { | |
761 | if (!strcmp( "EXISTS", arg1 )) | |
762 | ctx->gen.count = atoi( arg ); | |
763 | else if (!strcmp( "RECENT", arg1 )) | |
764 | ctx->gen.recent = atoi( arg ); | |
765 | } else { | |
766 | fprintf( stderr, "IMAP error: unable to parse untagged response\n" ); | |
767 | return RESP_BAD; | |
768 | } | |
769 | } else if (!imap->in_progress) { | |
770 | fprintf( stderr, "IMAP error: unexpected reply: %s %s\n", arg, cmd ? cmd : "" ); | |
771 | return RESP_BAD; | |
772 | } else if (*arg == '+') { | |
773 | /* This can happen only with the last command underway, as | |
774 | it enforces a round-trip. */ | |
775 | cmdp = (struct imap_cmd *)((char *)imap->in_progress_append - | |
776 | offsetof(struct imap_cmd, next)); | |
777 | if (cmdp->cb.data) { | |
778 | n = socket_write( &imap->buf.sock, cmdp->cb.data, cmdp->cb.dlen ); | |
779 | free( cmdp->cb.data ); | |
5142db69 | 780 | cmdp->cb.data = NULL; |
f2561fda MM |
781 | if (n != (int)cmdp->cb.dlen) |
782 | return RESP_BAD; | |
783 | } else if (cmdp->cb.cont) { | |
784 | if (cmdp->cb.cont( ctx, cmdp, cmd )) | |
785 | return RESP_BAD; | |
786 | } else { | |
787 | fprintf( stderr, "IMAP error: unexpected command continuation request\n" ); | |
788 | return RESP_BAD; | |
789 | } | |
790 | if (socket_write( &imap->buf.sock, "\r\n", 2 ) != 2) | |
791 | return RESP_BAD; | |
792 | if (!cmdp->cb.cont) | |
793 | imap->literal_pending = 0; | |
794 | if (!tcmd) | |
795 | return DRV_OK; | |
796 | } else { | |
797 | tag = atoi( arg ); | |
798 | for (pcmdp = &imap->in_progress; (cmdp = *pcmdp); pcmdp = &cmdp->next) | |
799 | if (cmdp->tag == tag) | |
800 | goto gottag; | |
801 | fprintf( stderr, "IMAP error: unexpected tag %s\n", arg ); | |
802 | return RESP_BAD; | |
803 | gottag: | |
804 | if (!(*pcmdp = cmdp->next)) | |
805 | imap->in_progress_append = pcmdp; | |
806 | imap->num_in_progress--; | |
807 | if (cmdp->cb.cont || cmdp->cb.data) | |
808 | imap->literal_pending = 0; | |
809 | arg = next_arg( &cmd ); | |
810 | if (!strcmp( "OK", arg )) | |
811 | resp = DRV_OK; | |
812 | else { | |
813 | if (!strcmp( "NO", arg )) { | |
814 | if (cmdp->cb.create && cmd && (cmdp->cb.trycreate || !memcmp( cmd, "[TRYCREATE]", 11 ))) { /* SELECT, APPEND or UID COPY */ | |
815 | p = strchr( cmdp->cmd, '"' ); | |
5142db69 | 816 | if (!issue_imap_cmd( ctx, NULL, "CREATE \"%.*s\"", strchr( p + 1, '"' ) - p + 1, p )) { |
f2561fda MM |
817 | resp = RESP_BAD; |
818 | goto normal; | |
819 | } | |
820 | /* not waiting here violates the spec, but a server that does not | |
821 | grok this nonetheless violates it too. */ | |
822 | cmdp->cb.create = 0; | |
823 | if (!(ncmdp = issue_imap_cmd( ctx, &cmdp->cb, "%s", cmdp->cmd ))) { | |
824 | resp = RESP_BAD; | |
825 | goto normal; | |
826 | } | |
827 | free( cmdp->cmd ); | |
828 | free( cmdp ); | |
829 | if (!tcmd) | |
830 | return 0; /* ignored */ | |
831 | if (cmdp == tcmd) | |
832 | tcmd = ncmdp; | |
833 | continue; | |
834 | } | |
835 | resp = RESP_NO; | |
836 | } else /*if (!strcmp( "BAD", arg ))*/ | |
837 | resp = RESP_BAD; | |
838 | fprintf( stderr, "IMAP command '%s' returned response (%s) - %s\n", | |
839 | memcmp (cmdp->cmd, "LOGIN", 5) ? | |
840 | cmdp->cmd : "LOGIN <user> <pass>", | |
841 | arg, cmd ? cmd : ""); | |
842 | } | |
843 | if ((resp2 = parse_response_code( ctx, &cmdp->cb, cmd )) > resp) | |
844 | resp = resp2; | |
845 | normal: | |
846 | if (cmdp->cb.done) | |
847 | cmdp->cb.done( ctx, cmdp, resp ); | |
848 | if (cmdp->cb.data) | |
849 | free( cmdp->cb.data ); | |
850 | free( cmdp->cmd ); | |
851 | free( cmdp ); | |
852 | if (!tcmd || tcmd == cmdp) | |
853 | return resp; | |
854 | } | |
855 | } | |
856 | /* not reached */ | |
857 | } | |
858 | ||
859 | static void | |
860 | imap_close_server( imap_store_t *ictx ) | |
861 | { | |
862 | imap_t *imap = ictx->imap; | |
863 | ||
864 | if (imap->buf.sock.fd != -1) { | |
5142db69 | 865 | imap_exec( ictx, NULL, "LOGOUT" ); |
f2561fda MM |
866 | close( imap->buf.sock.fd ); |
867 | } | |
868 | free_list( imap->ns_personal ); | |
869 | free_list( imap->ns_other ); | |
870 | free_list( imap->ns_shared ); | |
871 | free( imap ); | |
872 | } | |
873 | ||
874 | static void | |
875 | imap_close_store( store_t *ctx ) | |
876 | { | |
877 | imap_close_server( (imap_store_t *)ctx ); | |
878 | free_generic_messages( ctx->msgs ); | |
879 | free( ctx ); | |
880 | } | |
881 | ||
882 | static store_t * | |
883 | imap_open_store( imap_server_conf_t *srvc ) | |
884 | { | |
885 | imap_store_t *ctx; | |
886 | imap_t *imap; | |
887 | char *arg, *rsp; | |
888 | struct hostent *he; | |
889 | struct sockaddr_in addr; | |
890 | int s, a[2], preauth; | |
c9bc159d | 891 | pid_t pid; |
f2561fda MM |
892 | |
893 | ctx = xcalloc( sizeof(*ctx), 1 ); | |
894 | ||
895 | ctx->imap = imap = xcalloc( sizeof(*imap), 1 ); | |
896 | imap->buf.sock.fd = -1; | |
897 | imap->in_progress_append = &imap->in_progress; | |
898 | ||
899 | /* open connection to IMAP server */ | |
900 | ||
901 | if (srvc->tunnel) { | |
51dcaa96 | 902 | imap_info( "Starting tunnel '%s'... ", srvc->tunnel ); |
f2561fda MM |
903 | |
904 | if (socketpair( PF_UNIX, SOCK_STREAM, 0, a )) { | |
905 | perror( "socketpair" ); | |
906 | exit( 1 ); | |
907 | } | |
908 | ||
c9bc159d PD |
909 | pid = fork(); |
910 | if (pid < 0) | |
911 | _exit( 127 ); | |
912 | if (!pid) { | |
f2561fda MM |
913 | if (dup2( a[0], 0 ) == -1 || dup2( a[0], 1 ) == -1) |
914 | _exit( 127 ); | |
915 | close( a[0] ); | |
916 | close( a[1] ); | |
8e7f9035 | 917 | execl( "/bin/sh", "sh", "-c", srvc->tunnel, NULL ); |
f2561fda MM |
918 | _exit( 127 ); |
919 | } | |
920 | ||
921 | close (a[0]); | |
922 | ||
923 | imap->buf.sock.fd = a[1]; | |
924 | ||
51dcaa96 | 925 | imap_info( "ok\n" ); |
f2561fda MM |
926 | } else { |
927 | memset( &addr, 0, sizeof(addr) ); | |
928 | addr.sin_port = htons( srvc->port ); | |
929 | addr.sin_family = AF_INET; | |
930 | ||
51dcaa96 | 931 | imap_info( "Resolving %s... ", srvc->host ); |
f2561fda MM |
932 | he = gethostbyname( srvc->host ); |
933 | if (!he) { | |
934 | perror( "gethostbyname" ); | |
935 | goto bail; | |
936 | } | |
51dcaa96 | 937 | imap_info( "ok\n" ); |
f2561fda MM |
938 | |
939 | addr.sin_addr.s_addr = *((int *) he->h_addr_list[0]); | |
940 | ||
941 | s = socket( PF_INET, SOCK_STREAM, 0 ); | |
942 | ||
51dcaa96 | 943 | imap_info( "Connecting to %s:%hu... ", inet_ntoa( addr.sin_addr ), ntohs( addr.sin_port ) ); |
f2561fda MM |
944 | if (connect( s, (struct sockaddr *)&addr, sizeof(addr) )) { |
945 | close( s ); | |
946 | perror( "connect" ); | |
947 | goto bail; | |
948 | } | |
51dcaa96 | 949 | imap_info( "ok\n" ); |
f2561fda MM |
950 | |
951 | imap->buf.sock.fd = s; | |
952 | ||
953 | } | |
954 | ||
955 | /* read the greeting string */ | |
956 | if (buffer_gets( &imap->buf, &rsp )) { | |
957 | fprintf( stderr, "IMAP error: no greeting response\n" ); | |
958 | goto bail; | |
959 | } | |
960 | arg = next_arg( &rsp ); | |
961 | if (!arg || *arg != '*' || (arg = next_arg( &rsp )) == NULL) { | |
962 | fprintf( stderr, "IMAP error: invalid greeting response\n" ); | |
963 | goto bail; | |
964 | } | |
965 | preauth = 0; | |
966 | if (!strcmp( "PREAUTH", arg )) | |
967 | preauth = 1; | |
968 | else if (strcmp( "OK", arg ) != 0) { | |
969 | fprintf( stderr, "IMAP error: unknown greeting response\n" ); | |
970 | goto bail; | |
971 | } | |
5142db69 RS |
972 | parse_response_code( ctx, NULL, rsp ); |
973 | if (!imap->caps && imap_exec( ctx, NULL, "CAPABILITY" ) != RESP_OK) | |
f2561fda MM |
974 | goto bail; |
975 | ||
976 | if (!preauth) { | |
977 | ||
51dcaa96 | 978 | imap_info ("Logging in...\n"); |
f2561fda MM |
979 | if (!srvc->user) { |
980 | fprintf( stderr, "Skipping server %s, no user\n", srvc->host ); | |
981 | goto bail; | |
982 | } | |
983 | if (!srvc->pass) { | |
984 | char prompt[80]; | |
985 | sprintf( prompt, "Password (%s@%s): ", srvc->user, srvc->host ); | |
986 | arg = getpass( prompt ); | |
987 | if (!arg) { | |
988 | perror( "getpass" ); | |
989 | exit( 1 ); | |
990 | } | |
991 | if (!*arg) { | |
992 | fprintf( stderr, "Skipping account %s@%s, no password\n", srvc->user, srvc->host ); | |
993 | goto bail; | |
994 | } | |
995 | /* | |
996 | * getpass() returns a pointer to a static buffer. make a copy | |
997 | * for long term storage. | |
998 | */ | |
9befac47 | 999 | srvc->pass = xstrdup( arg ); |
f2561fda MM |
1000 | } |
1001 | if (CAP(NOLOGIN)) { | |
1002 | fprintf( stderr, "Skipping account %s@%s, server forbids LOGIN\n", srvc->user, srvc->host ); | |
1003 | goto bail; | |
1004 | } | |
51dcaa96 | 1005 | imap_warn( "*** IMAP Warning *** Password is being sent in the clear\n" ); |
5142db69 | 1006 | if (imap_exec( ctx, NULL, "LOGIN \"%s\" \"%s\"", srvc->user, srvc->pass ) != RESP_OK) { |
f2561fda MM |
1007 | fprintf( stderr, "IMAP error: LOGIN failed\n" ); |
1008 | goto bail; | |
1009 | } | |
1010 | } /* !preauth */ | |
1011 | ||
1012 | ctx->prefix = ""; | |
1013 | ctx->trashnc = 1; | |
1014 | return (store_t *)ctx; | |
1015 | ||
1016 | bail: | |
1017 | imap_close_store( &ctx->gen ); | |
5142db69 | 1018 | return NULL; |
f2561fda MM |
1019 | } |
1020 | ||
1021 | static int | |
1022 | imap_make_flags( int flags, char *buf ) | |
1023 | { | |
1024 | const char *s; | |
1025 | unsigned i, d; | |
1026 | ||
1027 | for (i = d = 0; i < ARRAY_SIZE(Flags); i++) | |
1028 | if (flags & (1 << i)) { | |
1029 | buf[d++] = ' '; | |
1030 | buf[d++] = '\\'; | |
1031 | for (s = Flags[i]; *s; s++) | |
1032 | buf[d++] = *s; | |
1033 | } | |
1034 | buf[0] = '('; | |
1035 | buf[d++] = ')'; | |
1036 | return d; | |
1037 | } | |
1038 | ||
1039 | #define TUIDL 8 | |
1040 | ||
1041 | static int | |
1042 | imap_store_msg( store_t *gctx, msg_data_t *data, int *uid ) | |
1043 | { | |
1044 | imap_store_t *ctx = (imap_store_t *)gctx; | |
1045 | imap_t *imap = ctx->imap; | |
1046 | struct imap_cmd_cb cb; | |
1047 | char *fmap, *buf; | |
1048 | const char *prefix, *box; | |
1049 | int ret, i, j, d, len, extra, nocr; | |
1050 | int start, sbreak = 0, ebreak = 0; | |
1051 | char flagstr[128], tuid[TUIDL * 2 + 1]; | |
1052 | ||
1053 | memset( &cb, 0, sizeof(cb) ); | |
1054 | ||
1055 | fmap = data->data; | |
1056 | len = data->len; | |
1057 | nocr = !data->crlf; | |
1058 | extra = 0, i = 0; | |
1059 | if (!CAP(UIDPLUS) && uid) { | |
1060 | nloop: | |
1061 | start = i; | |
1062 | while (i < len) | |
1063 | if (fmap[i++] == '\n') { | |
1064 | extra += nocr; | |
1065 | if (i - 2 + nocr == start) { | |
1066 | sbreak = ebreak = i - 2 + nocr; | |
1067 | goto mktid; | |
1068 | } | |
1069 | if (!memcmp( fmap + start, "X-TUID: ", 8 )) { | |
1070 | extra -= (ebreak = i) - (sbreak = start) + nocr; | |
1071 | goto mktid; | |
1072 | } | |
1073 | goto nloop; | |
1074 | } | |
1075 | /* invalid message */ | |
1076 | free( fmap ); | |
1077 | return DRV_MSG_BAD; | |
1078 | mktid: | |
1079 | for (j = 0; j < TUIDL; j++) | |
1080 | sprintf( tuid + j * 2, "%02x", arc4_getbyte() ); | |
1081 | extra += 8 + TUIDL * 2 + 2; | |
1082 | } | |
1083 | if (nocr) | |
1084 | for (; i < len; i++) | |
1085 | if (fmap[i] == '\n') | |
1086 | extra++; | |
1087 | ||
1088 | cb.dlen = len + extra; | |
1089 | buf = cb.data = xmalloc( cb.dlen ); | |
1090 | i = 0; | |
1091 | if (!CAP(UIDPLUS) && uid) { | |
1092 | if (nocr) { | |
1093 | for (; i < sbreak; i++) | |
1094 | if (fmap[i] == '\n') { | |
1095 | *buf++ = '\r'; | |
1096 | *buf++ = '\n'; | |
1097 | } else | |
1098 | *buf++ = fmap[i]; | |
1099 | } else { | |
1100 | memcpy( buf, fmap, sbreak ); | |
1101 | buf += sbreak; | |
1102 | } | |
1103 | memcpy( buf, "X-TUID: ", 8 ); | |
1104 | buf += 8; | |
1105 | memcpy( buf, tuid, TUIDL * 2 ); | |
1106 | buf += TUIDL * 2; | |
1107 | *buf++ = '\r'; | |
1108 | *buf++ = '\n'; | |
1109 | i = ebreak; | |
1110 | } | |
1111 | if (nocr) { | |
1112 | for (; i < len; i++) | |
1113 | if (fmap[i] == '\n') { | |
1114 | *buf++ = '\r'; | |
1115 | *buf++ = '\n'; | |
1116 | } else | |
1117 | *buf++ = fmap[i]; | |
1118 | } else | |
1119 | memcpy( buf, fmap + i, len - i ); | |
1120 | ||
1121 | free( fmap ); | |
1122 | ||
1123 | d = 0; | |
1124 | if (data->flags) { | |
1125 | d = imap_make_flags( data->flags, flagstr ); | |
1126 | flagstr[d++] = ' '; | |
1127 | } | |
1128 | flagstr[d] = 0; | |
1129 | ||
1130 | if (!uid) { | |
1131 | box = gctx->conf->trash; | |
1132 | prefix = ctx->prefix; | |
1133 | cb.create = 1; | |
1134 | if (ctx->trashnc) | |
1135 | imap->caps = imap->rcaps & ~(1 << LITERALPLUS); | |
1136 | } else { | |
1137 | box = gctx->name; | |
1138 | prefix = !strcmp( box, "INBOX" ) ? "" : ctx->prefix; | |
1139 | cb.create = 0; | |
1140 | } | |
1141 | cb.ctx = uid; | |
1142 | ret = imap_exec_m( ctx, &cb, "APPEND \"%s%s\" %s", prefix, box, flagstr ); | |
1143 | imap->caps = imap->rcaps; | |
1144 | if (ret != DRV_OK) | |
1145 | return ret; | |
1146 | if (!uid) | |
1147 | ctx->trashnc = 0; | |
1148 | else | |
1149 | gctx->count++; | |
1150 | ||
1151 | return DRV_OK; | |
1152 | } | |
1153 | ||
1154 | #define CHUNKSIZE 0x1000 | |
1155 | ||
1156 | static int | |
1157 | read_message( FILE *f, msg_data_t *msg ) | |
1158 | { | |
635d043f | 1159 | struct strbuf buf; |
f2561fda | 1160 | |
635d043f PH |
1161 | memset(msg, 0, sizeof(*msg)); |
1162 | strbuf_init(&buf, 0); | |
1163 | ||
1164 | do { | |
1165 | if (strbuf_fread(&buf, CHUNKSIZE, f) <= 0) | |
f2561fda | 1166 | break; |
635d043f PH |
1167 | } while (!feof(f)); |
1168 | ||
1169 | msg->len = buf.len; | |
1170 | msg->data = strbuf_detach(&buf); | |
f2561fda MM |
1171 | return msg->len; |
1172 | } | |
1173 | ||
1174 | static int | |
1175 | count_messages( msg_data_t *msg ) | |
1176 | { | |
1177 | int count = 0; | |
1178 | char *p = msg->data; | |
1179 | ||
1180 | while (1) { | |
1968d77d | 1181 | if (!prefixcmp(p, "From ")) { |
f2561fda MM |
1182 | count++; |
1183 | p += 5; | |
1184 | } | |
1185 | p = strstr( p+5, "\nFrom "); | |
1186 | if (!p) | |
1187 | break; | |
1188 | p++; | |
1189 | } | |
1190 | return count; | |
1191 | } | |
1192 | ||
1193 | static int | |
1194 | split_msg( msg_data_t *all_msgs, msg_data_t *msg, int *ofs ) | |
1195 | { | |
1196 | char *p, *data; | |
1197 | ||
1198 | memset( msg, 0, sizeof *msg ); | |
1199 | if (*ofs >= all_msgs->len) | |
1200 | return 0; | |
1201 | ||
1202 | data = &all_msgs->data[ *ofs ]; | |
1203 | msg->len = all_msgs->len - *ofs; | |
1204 | ||
1968d77d | 1205 | if (msg->len < 5 || prefixcmp(data, "From ")) |
f2561fda MM |
1206 | return 0; |
1207 | ||
e0b08307 MA |
1208 | p = strchr( data, '\n' ); |
1209 | if (p) { | |
1210 | p = &p[1]; | |
1211 | msg->len -= p-data; | |
1212 | *ofs += p-data; | |
1213 | data = p; | |
1214 | } | |
1215 | ||
f2561fda MM |
1216 | p = strstr( data, "\nFrom " ); |
1217 | if (p) | |
1218 | msg->len = &p[1] - data; | |
1219 | ||
182af834 | 1220 | msg->data = xmemdupz(data, msg->len); |
f2561fda | 1221 | *ofs += msg->len; |
a6080a0a | 1222 | return 1; |
f2561fda MM |
1223 | } |
1224 | ||
1225 | static imap_server_conf_t server = | |
1226 | { | |
1227 | NULL, /* name */ | |
1228 | NULL, /* tunnel */ | |
1229 | NULL, /* host */ | |
1230 | 0, /* port */ | |
1231 | NULL, /* user */ | |
1232 | NULL, /* pass */ | |
1233 | }; | |
1234 | ||
1235 | static char *imap_folder; | |
1236 | ||
1237 | static int | |
1238 | git_imap_config(const char *key, const char *val) | |
1239 | { | |
1240 | char imap_key[] = "imap."; | |
1241 | ||
1242 | if (strncmp( key, imap_key, sizeof imap_key - 1 )) | |
1243 | return 0; | |
1244 | key += sizeof imap_key - 1; | |
1245 | ||
1246 | if (!strcmp( "folder", key )) { | |
9befac47 | 1247 | imap_folder = xstrdup( val ); |
f2561fda MM |
1248 | } else if (!strcmp( "host", key )) { |
1249 | { | |
1968d77d | 1250 | if (!prefixcmp(val, "imap:")) |
f2561fda MM |
1251 | val += 5; |
1252 | if (!server.port) | |
1253 | server.port = 143; | |
1254 | } | |
1968d77d | 1255 | if (!prefixcmp(val, "//")) |
f2561fda | 1256 | val += 2; |
9befac47 | 1257 | server.host = xstrdup( val ); |
f2561fda MM |
1258 | } |
1259 | else if (!strcmp( "user", key )) | |
9befac47 | 1260 | server.user = xstrdup( val ); |
f2561fda | 1261 | else if (!strcmp( "pass", key )) |
9befac47 | 1262 | server.pass = xstrdup( val ); |
f2561fda MM |
1263 | else if (!strcmp( "port", key )) |
1264 | server.port = git_config_int( key, val ); | |
1265 | else if (!strcmp( "tunnel", key )) | |
9befac47 | 1266 | server.tunnel = xstrdup( val ); |
f2561fda MM |
1267 | return 0; |
1268 | } | |
1269 | ||
1270 | int | |
1271 | main(int argc, char **argv) | |
1272 | { | |
1273 | msg_data_t all_msgs, msg; | |
5142db69 | 1274 | store_t *ctx = NULL; |
f2561fda MM |
1275 | int uid = 0; |
1276 | int ofs = 0; | |
1277 | int r; | |
1278 | int total, n = 0; | |
1279 | ||
1280 | /* init the random number generator */ | |
1281 | arc4_init(); | |
1282 | ||
1283 | git_config( git_imap_config ); | |
1284 | ||
1285 | if (!imap_folder) { | |
1286 | fprintf( stderr, "no imap store specified\n" ); | |
1287 | return 1; | |
1288 | } | |
1289 | ||
1290 | /* read the messages */ | |
1291 | if (!read_message( stdin, &all_msgs )) { | |
1292 | fprintf(stderr,"nothing to send\n"); | |
1293 | return 1; | |
1294 | } | |
1295 | ||
1cd88cc9 MM |
1296 | total = count_messages( &all_msgs ); |
1297 | if (!total) { | |
1298 | fprintf(stderr,"no messages to send\n"); | |
1299 | return 1; | |
1300 | } | |
1301 | ||
f2561fda MM |
1302 | /* write it to the imap server */ |
1303 | ctx = imap_open_store( &server ); | |
1304 | if (!ctx) { | |
1305 | fprintf( stderr,"failed to open store\n"); | |
1306 | return 1; | |
1307 | } | |
1308 | ||
f2561fda MM |
1309 | fprintf( stderr, "sending %d message%s\n", total, (total!=1)?"s":"" ); |
1310 | ctx->name = imap_folder; | |
1311 | while (1) { | |
1312 | unsigned percent = n * 100 / total; | |
1313 | fprintf( stderr, "%4u%% (%d/%d) done\r", percent, n, total ); | |
1314 | if (!split_msg( &all_msgs, &msg, &ofs )) | |
1315 | break; | |
1316 | r = imap_store_msg( ctx, &msg, &uid ); | |
1317 | if (r != DRV_OK) break; | |
1318 | n++; | |
1319 | } | |
1320 | fprintf( stderr,"\n" ); | |
1321 | ||
1322 | imap_close_store( ctx ); | |
1323 | ||
1324 | return 0; | |
1325 | } |