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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 | ||
19247e55 PH |
108 | static int nfvasprintf(char **strp, const char *fmt, va_list ap) |
109 | { | |
110 | int len; | |
111 | char tmp[8192]; | |
112 | ||
113 | len = vsnprintf(tmp, sizeof(tmp), fmt, ap); | |
114 | if (len < 0) | |
115 | die("Fatal: Out of memory\n"); | |
116 | if (len >= sizeof(tmp)) | |
117 | die("imap command overflow !\n"); | |
118 | *strp = xmemdupz(tmp, len); | |
119 | return len; | |
120 | } | |
f2561fda MM |
121 | |
122 | static void arc4_init( void ); | |
123 | static unsigned char arc4_getbyte( void ); | |
124 | ||
125 | typedef struct imap_server_conf { | |
126 | char *name; | |
127 | char *tunnel; | |
128 | char *host; | |
129 | int port; | |
130 | char *user; | |
131 | char *pass; | |
132 | } imap_server_conf_t; | |
133 | ||
134 | typedef struct imap_store_conf { | |
135 | store_conf_t gen; | |
136 | imap_server_conf_t *server; | |
137 | unsigned use_namespace:1; | |
138 | } imap_store_conf_t; | |
139 | ||
140 | #define NIL (void*)0x1 | |
141 | #define LIST (void*)0x2 | |
142 | ||
143 | typedef struct _list { | |
144 | struct _list *next, *child; | |
145 | char *val; | |
146 | int len; | |
147 | } list_t; | |
148 | ||
149 | typedef struct { | |
150 | int fd; | |
151 | } Socket_t; | |
152 | ||
153 | typedef struct { | |
154 | Socket_t sock; | |
155 | int bytes; | |
156 | int offset; | |
157 | char buf[1024]; | |
158 | } buffer_t; | |
159 | ||
160 | struct imap_cmd; | |
161 | ||
162 | typedef struct imap { | |
163 | int uidnext; /* from SELECT responses */ | |
164 | list_t *ns_personal, *ns_other, *ns_shared; /* NAMESPACE info */ | |
165 | unsigned caps, rcaps; /* CAPABILITY results */ | |
166 | /* command queue */ | |
167 | int nexttag, num_in_progress, literal_pending; | |
168 | struct imap_cmd *in_progress, **in_progress_append; | |
169 | buffer_t buf; /* this is BIG, so put it last */ | |
170 | } imap_t; | |
171 | ||
172 | typedef struct imap_store { | |
173 | store_t gen; | |
174 | int uidvalidity; | |
175 | imap_t *imap; | |
176 | const char *prefix; | |
177 | unsigned /*currentnc:1,*/ trashnc:1; | |
178 | } imap_store_t; | |
179 | ||
180 | struct imap_cmd_cb { | |
181 | int (*cont)( imap_store_t *ctx, struct imap_cmd *cmd, const char *prompt ); | |
182 | void (*done)( imap_store_t *ctx, struct imap_cmd *cmd, int response); | |
183 | void *ctx; | |
184 | char *data; | |
185 | int dlen; | |
186 | int uid; | |
187 | unsigned create:1, trycreate:1; | |
188 | }; | |
189 | ||
190 | struct imap_cmd { | |
191 | struct imap_cmd *next; | |
192 | struct imap_cmd_cb cb; | |
193 | char *cmd; | |
194 | int tag; | |
195 | }; | |
196 | ||
197 | #define CAP(cap) (imap->caps & (1 << (cap))) | |
198 | ||
199 | enum CAPABILITY { | |
200 | NOLOGIN = 0, | |
201 | UIDPLUS, | |
202 | LITERALPLUS, | |
203 | NAMESPACE, | |
204 | }; | |
205 | ||
206 | static const char *cap_list[] = { | |
207 | "LOGINDISABLED", | |
208 | "UIDPLUS", | |
209 | "LITERAL+", | |
210 | "NAMESPACE", | |
211 | }; | |
212 | ||
213 | #define RESP_OK 0 | |
214 | #define RESP_NO 1 | |
215 | #define RESP_BAD 2 | |
216 | ||
217 | static int get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd ); | |
218 | ||
219 | ||
220 | static const char *Flags[] = { | |
221 | "Draft", | |
222 | "Flagged", | |
223 | "Answered", | |
224 | "Seen", | |
225 | "Deleted", | |
226 | }; | |
227 | ||
228 | static void | |
229 | socket_perror( const char *func, Socket_t *sock, int ret ) | |
230 | { | |
231 | if (ret < 0) | |
232 | perror( func ); | |
233 | else | |
234 | fprintf( stderr, "%s: unexpected EOF\n", func ); | |
235 | } | |
236 | ||
237 | static int | |
238 | socket_read( Socket_t *sock, char *buf, int len ) | |
239 | { | |
8a912bcb | 240 | ssize_t n = xread( sock->fd, buf, len ); |
f2561fda MM |
241 | if (n <= 0) { |
242 | socket_perror( "read", sock, n ); | |
243 | close( sock->fd ); | |
244 | sock->fd = -1; | |
245 | } | |
246 | return n; | |
247 | } | |
248 | ||
249 | static int | |
554fe20d | 250 | socket_write( Socket_t *sock, const char *buf, int len ) |
f2561fda | 251 | { |
93822c22 | 252 | int n = write_in_full( sock->fd, buf, len ); |
f2561fda MM |
253 | if (n != len) { |
254 | socket_perror( "write", sock, n ); | |
255 | close( sock->fd ); | |
256 | sock->fd = -1; | |
257 | } | |
258 | return n; | |
259 | } | |
260 | ||
261 | /* simple line buffering */ | |
262 | static int | |
263 | buffer_gets( buffer_t * b, char **s ) | |
264 | { | |
265 | int n; | |
266 | int start = b->offset; | |
267 | ||
268 | *s = b->buf + start; | |
269 | ||
270 | for (;;) { | |
271 | /* make sure we have enough data to read the \r\n sequence */ | |
272 | if (b->offset + 1 >= b->bytes) { | |
273 | if (start) { | |
274 | /* shift down used bytes */ | |
275 | *s = b->buf; | |
276 | ||
277 | assert( start <= b->bytes ); | |
278 | n = b->bytes - start; | |
279 | ||
280 | if (n) | |
173a9cbe | 281 | memmove(b->buf, b->buf + start, n); |
f2561fda MM |
282 | b->offset -= start; |
283 | b->bytes = n; | |
284 | start = 0; | |
285 | } | |
286 | ||
287 | n = socket_read( &b->sock, b->buf + b->bytes, | |
288 | sizeof(b->buf) - b->bytes ); | |
289 | ||
290 | if (n <= 0) | |
291 | return -1; | |
292 | ||
293 | b->bytes += n; | |
294 | } | |
295 | ||
296 | if (b->buf[b->offset] == '\r') { | |
297 | assert( b->offset + 1 < b->bytes ); | |
298 | if (b->buf[b->offset + 1] == '\n') { | |
299 | b->buf[b->offset] = 0; /* terminate the string */ | |
300 | b->offset += 2; /* next line */ | |
301 | if (Verbose) | |
302 | puts( *s ); | |
303 | return 0; | |
304 | } | |
305 | } | |
306 | ||
307 | b->offset++; | |
308 | } | |
309 | /* not reached */ | |
310 | } | |
311 | ||
312 | static void | |
51dcaa96 | 313 | imap_info( const char *msg, ... ) |
f2561fda MM |
314 | { |
315 | va_list va; | |
316 | ||
317 | if (!Quiet) { | |
318 | va_start( va, msg ); | |
319 | vprintf( msg, va ); | |
320 | va_end( va ); | |
321 | fflush( stdout ); | |
322 | } | |
323 | } | |
324 | ||
325 | static void | |
51dcaa96 | 326 | imap_warn( const char *msg, ... ) |
f2561fda MM |
327 | { |
328 | va_list va; | |
329 | ||
330 | if (Quiet < 2) { | |
331 | va_start( va, msg ); | |
332 | vfprintf( stderr, msg, va ); | |
333 | va_end( va ); | |
334 | } | |
335 | } | |
336 | ||
337 | static char * | |
338 | next_arg( char **s ) | |
339 | { | |
340 | char *ret; | |
341 | ||
342 | if (!s || !*s) | |
5142db69 | 343 | return NULL; |
f2561fda MM |
344 | while (isspace( (unsigned char) **s )) |
345 | (*s)++; | |
346 | if (!**s) { | |
5142db69 RS |
347 | *s = NULL; |
348 | return NULL; | |
f2561fda MM |
349 | } |
350 | if (**s == '"') { | |
351 | ++*s; | |
352 | ret = *s; | |
353 | *s = strchr( *s, '"' ); | |
354 | } else { | |
355 | ret = *s; | |
356 | while (**s && !isspace( (unsigned char) **s )) | |
357 | (*s)++; | |
358 | } | |
359 | if (*s) { | |
360 | if (**s) | |
361 | *(*s)++ = 0; | |
362 | if (!**s) | |
5142db69 | 363 | *s = NULL; |
f2561fda MM |
364 | } |
365 | return ret; | |
366 | } | |
367 | ||
368 | static void | |
369 | free_generic_messages( message_t *msgs ) | |
370 | { | |
371 | message_t *tmsg; | |
372 | ||
373 | for (; msgs; msgs = tmsg) { | |
374 | tmsg = msgs->next; | |
375 | free( msgs ); | |
376 | } | |
377 | } | |
378 | ||
f2561fda MM |
379 | static int |
380 | nfsnprintf( char *buf, int blen, const char *fmt, ... ) | |
381 | { | |
382 | int ret; | |
383 | va_list va; | |
384 | ||
385 | va_start( va, fmt ); | |
386 | if (blen <= 0 || (unsigned)(ret = vsnprintf( buf, blen, fmt, va )) >= (unsigned)blen) | |
387 | die( "Fatal: buffer too small. Please report a bug.\n"); | |
388 | va_end( va ); | |
389 | return ret; | |
390 | } | |
391 | ||
f2561fda MM |
392 | static struct { |
393 | unsigned char i, j, s[256]; | |
394 | } rs; | |
395 | ||
396 | static void | |
397 | arc4_init( void ) | |
398 | { | |
399 | int i, fd; | |
400 | unsigned char j, si, dat[128]; | |
401 | ||
402 | if ((fd = open( "/dev/urandom", O_RDONLY )) < 0 && (fd = open( "/dev/random", O_RDONLY )) < 0) { | |
403 | fprintf( stderr, "Fatal: no random number source available.\n" ); | |
404 | exit( 3 ); | |
405 | } | |
93d26e4c | 406 | if (read_in_full( fd, dat, 128 ) != 128) { |
f2561fda MM |
407 | fprintf( stderr, "Fatal: cannot read random number source.\n" ); |
408 | exit( 3 ); | |
409 | } | |
410 | close( fd ); | |
411 | ||
412 | for (i = 0; i < 256; i++) | |
413 | rs.s[i] = i; | |
414 | for (i = j = 0; i < 256; i++) { | |
415 | si = rs.s[i]; | |
416 | j += si + dat[i & 127]; | |
417 | rs.s[i] = rs.s[j]; | |
418 | rs.s[j] = si; | |
419 | } | |
420 | rs.i = rs.j = 0; | |
421 | ||
422 | for (i = 0; i < 256; i++) | |
423 | arc4_getbyte(); | |
424 | } | |
425 | ||
426 | static unsigned char | |
427 | arc4_getbyte( void ) | |
428 | { | |
429 | unsigned char si, sj; | |
430 | ||
431 | rs.i++; | |
432 | si = rs.s[rs.i]; | |
433 | rs.j += si; | |
434 | sj = rs.s[rs.j]; | |
435 | rs.s[rs.i] = sj; | |
436 | rs.s[rs.j] = si; | |
437 | return rs.s[(si + sj) & 0xff]; | |
438 | } | |
439 | ||
440 | static struct imap_cmd * | |
441 | v_issue_imap_cmd( imap_store_t *ctx, struct imap_cmd_cb *cb, | |
442 | const char *fmt, va_list ap ) | |
443 | { | |
444 | imap_t *imap = ctx->imap; | |
445 | struct imap_cmd *cmd; | |
446 | int n, bufl; | |
447 | char buf[1024]; | |
448 | ||
449 | cmd = xmalloc( sizeof(struct imap_cmd) ); | |
450 | nfvasprintf( &cmd->cmd, fmt, ap ); | |
451 | cmd->tag = ++imap->nexttag; | |
452 | ||
453 | if (cb) | |
454 | cmd->cb = *cb; | |
455 | else | |
456 | memset( &cmd->cb, 0, sizeof(cmd->cb) ); | |
457 | ||
458 | while (imap->literal_pending) | |
5142db69 | 459 | get_cmd_result( ctx, NULL ); |
f2561fda MM |
460 | |
461 | bufl = nfsnprintf( buf, sizeof(buf), cmd->cb.data ? CAP(LITERALPLUS) ? | |
462 | "%d %s{%d+}\r\n" : "%d %s{%d}\r\n" : "%d %s\r\n", | |
463 | cmd->tag, cmd->cmd, cmd->cb.dlen ); | |
464 | if (Verbose) { | |
465 | if (imap->num_in_progress) | |
466 | printf( "(%d in progress) ", imap->num_in_progress ); | |
467 | if (memcmp( cmd->cmd, "LOGIN", 5 )) | |
468 | printf( ">>> %s", buf ); | |
469 | else | |
470 | printf( ">>> %d LOGIN <user> <pass>\n", cmd->tag ); | |
471 | } | |
472 | if (socket_write( &imap->buf.sock, buf, bufl ) != bufl) { | |
473 | free( cmd->cmd ); | |
474 | free( cmd ); | |
8e0f7003 | 475 | if (cb) |
f2561fda MM |
476 | free( cb->data ); |
477 | return NULL; | |
478 | } | |
479 | if (cmd->cb.data) { | |
480 | if (CAP(LITERALPLUS)) { | |
481 | n = socket_write( &imap->buf.sock, cmd->cb.data, cmd->cb.dlen ); | |
482 | free( cmd->cb.data ); | |
483 | if (n != cmd->cb.dlen || | |
484 | (n = socket_write( &imap->buf.sock, "\r\n", 2 )) != 2) | |
485 | { | |
486 | free( cmd->cmd ); | |
487 | free( cmd ); | |
488 | return NULL; | |
489 | } | |
5142db69 | 490 | cmd->cb.data = NULL; |
f2561fda MM |
491 | } else |
492 | imap->literal_pending = 1; | |
493 | } else if (cmd->cb.cont) | |
494 | imap->literal_pending = 1; | |
5142db69 | 495 | cmd->next = NULL; |
f2561fda MM |
496 | *imap->in_progress_append = cmd; |
497 | imap->in_progress_append = &cmd->next; | |
498 | imap->num_in_progress++; | |
499 | return cmd; | |
500 | } | |
501 | ||
502 | static struct imap_cmd * | |
503 | issue_imap_cmd( imap_store_t *ctx, struct imap_cmd_cb *cb, const char *fmt, ... ) | |
504 | { | |
505 | struct imap_cmd *ret; | |
506 | va_list ap; | |
507 | ||
508 | va_start( ap, fmt ); | |
509 | ret = v_issue_imap_cmd( ctx, cb, fmt, ap ); | |
510 | va_end( ap ); | |
511 | return ret; | |
512 | } | |
513 | ||
514 | static int | |
515 | imap_exec( imap_store_t *ctx, struct imap_cmd_cb *cb, const char *fmt, ... ) | |
516 | { | |
517 | va_list ap; | |
518 | struct imap_cmd *cmdp; | |
519 | ||
520 | va_start( ap, fmt ); | |
521 | cmdp = v_issue_imap_cmd( ctx, cb, fmt, ap ); | |
522 | va_end( ap ); | |
523 | if (!cmdp) | |
524 | return RESP_BAD; | |
525 | ||
526 | return get_cmd_result( ctx, cmdp ); | |
527 | } | |
528 | ||
529 | static int | |
530 | imap_exec_m( imap_store_t *ctx, struct imap_cmd_cb *cb, const char *fmt, ... ) | |
531 | { | |
532 | va_list ap; | |
533 | struct imap_cmd *cmdp; | |
534 | ||
535 | va_start( ap, fmt ); | |
536 | cmdp = v_issue_imap_cmd( ctx, cb, fmt, ap ); | |
537 | va_end( ap ); | |
538 | if (!cmdp) | |
539 | return DRV_STORE_BAD; | |
540 | ||
541 | switch (get_cmd_result( ctx, cmdp )) { | |
542 | case RESP_BAD: return DRV_STORE_BAD; | |
543 | case RESP_NO: return DRV_MSG_BAD; | |
544 | default: return DRV_OK; | |
545 | } | |
546 | } | |
547 | ||
548 | static int | |
549 | is_atom( list_t *list ) | |
550 | { | |
551 | return list && list->val && list->val != NIL && list->val != LIST; | |
552 | } | |
553 | ||
554 | static int | |
555 | is_list( list_t *list ) | |
556 | { | |
557 | return list && list->val == LIST; | |
558 | } | |
559 | ||
560 | static void | |
561 | free_list( list_t *list ) | |
562 | { | |
563 | list_t *tmp; | |
564 | ||
565 | for (; list; list = tmp) { | |
566 | tmp = list->next; | |
567 | if (is_list( list )) | |
568 | free_list( list->child ); | |
569 | else if (is_atom( list )) | |
570 | free( list->val ); | |
571 | free( list ); | |
572 | } | |
573 | } | |
574 | ||
575 | static int | |
576 | parse_imap_list_l( imap_t *imap, char **sp, list_t **curp, int level ) | |
577 | { | |
578 | list_t *cur; | |
579 | char *s = *sp, *p; | |
580 | int n, bytes; | |
581 | ||
582 | for (;;) { | |
583 | while (isspace( (unsigned char)*s )) | |
584 | s++; | |
585 | if (level && *s == ')') { | |
586 | s++; | |
587 | break; | |
588 | } | |
589 | *curp = cur = xmalloc( sizeof(*cur) ); | |
590 | curp = &cur->next; | |
5142db69 | 591 | cur->val = NULL; /* for clean bail */ |
f2561fda MM |
592 | if (*s == '(') { |
593 | /* sublist */ | |
594 | s++; | |
595 | cur->val = LIST; | |
596 | if (parse_imap_list_l( imap, &s, &cur->child, level + 1 )) | |
597 | goto bail; | |
598 | } else if (imap && *s == '{') { | |
599 | /* literal */ | |
600 | bytes = cur->len = strtol( s + 1, &s, 10 ); | |
601 | if (*s != '}') | |
602 | goto bail; | |
603 | ||
604 | s = cur->val = xmalloc( cur->len ); | |
605 | ||
606 | /* dump whats left over in the input buffer */ | |
607 | n = imap->buf.bytes - imap->buf.offset; | |
608 | ||
609 | if (n > bytes) | |
610 | /* the entire message fit in the buffer */ | |
611 | n = bytes; | |
612 | ||
613 | memcpy( s, imap->buf.buf + imap->buf.offset, n ); | |
614 | s += n; | |
615 | bytes -= n; | |
616 | ||
617 | /* mark that we used part of the buffer */ | |
618 | imap->buf.offset += n; | |
619 | ||
620 | /* now read the rest of the message */ | |
621 | while (bytes > 0) { | |
622 | if ((n = socket_read (&imap->buf.sock, s, bytes)) <= 0) | |
623 | goto bail; | |
624 | s += n; | |
625 | bytes -= n; | |
626 | } | |
627 | ||
628 | if (buffer_gets( &imap->buf, &s )) | |
629 | goto bail; | |
630 | } else if (*s == '"') { | |
631 | /* quoted string */ | |
632 | s++; | |
633 | p = s; | |
634 | for (; *s != '"'; s++) | |
635 | if (!*s) | |
636 | goto bail; | |
637 | cur->len = s - p; | |
638 | s++; | |
182af834 | 639 | cur->val = xmemdupz(p, cur->len); |
f2561fda MM |
640 | } else { |
641 | /* atom */ | |
642 | p = s; | |
643 | for (; *s && !isspace( (unsigned char)*s ); s++) | |
644 | if (level && *s == ')') | |
645 | break; | |
646 | cur->len = s - p; | |
182af834 | 647 | if (cur->len == 3 && !memcmp ("NIL", p, 3)) { |
f2561fda | 648 | cur->val = NIL; |
182af834 PH |
649 | } else { |
650 | cur->val = xmemdupz(p, cur->len); | |
f2561fda MM |
651 | } |
652 | } | |
653 | ||
654 | if (!level) | |
655 | break; | |
656 | if (!*s) | |
657 | goto bail; | |
658 | } | |
659 | *sp = s; | |
5142db69 | 660 | *curp = NULL; |
f2561fda MM |
661 | return 0; |
662 | ||
663 | bail: | |
5142db69 | 664 | *curp = NULL; |
f2561fda MM |
665 | return -1; |
666 | } | |
667 | ||
668 | static list_t * | |
669 | parse_imap_list( imap_t *imap, char **sp ) | |
670 | { | |
671 | list_t *head; | |
672 | ||
673 | if (!parse_imap_list_l( imap, sp, &head, 0 )) | |
674 | return head; | |
675 | free_list( head ); | |
676 | return NULL; | |
677 | } | |
678 | ||
679 | static list_t * | |
680 | parse_list( char **sp ) | |
681 | { | |
5142db69 | 682 | return parse_imap_list( NULL, sp ); |
f2561fda MM |
683 | } |
684 | ||
685 | static void | |
686 | parse_capability( imap_t *imap, char *cmd ) | |
687 | { | |
688 | char *arg; | |
689 | unsigned i; | |
690 | ||
691 | imap->caps = 0x80000000; | |
692 | while ((arg = next_arg( &cmd ))) | |
693 | for (i = 0; i < ARRAY_SIZE(cap_list); i++) | |
694 | if (!strcmp( cap_list[i], arg )) | |
695 | imap->caps |= 1 << i; | |
696 | imap->rcaps = imap->caps; | |
697 | } | |
698 | ||
699 | static int | |
700 | parse_response_code( imap_store_t *ctx, struct imap_cmd_cb *cb, char *s ) | |
701 | { | |
702 | imap_t *imap = ctx->imap; | |
703 | char *arg, *p; | |
704 | ||
705 | if (*s != '[') | |
706 | return RESP_OK; /* no response code */ | |
707 | s++; | |
708 | if (!(p = strchr( s, ']' ))) { | |
709 | fprintf( stderr, "IMAP error: malformed response code\n" ); | |
710 | return RESP_BAD; | |
711 | } | |
712 | *p++ = 0; | |
713 | arg = next_arg( &s ); | |
714 | if (!strcmp( "UIDVALIDITY", arg )) { | |
715 | if (!(arg = next_arg( &s )) || !(ctx->gen.uidvalidity = atoi( arg ))) { | |
716 | fprintf( stderr, "IMAP error: malformed UIDVALIDITY status\n" ); | |
717 | return RESP_BAD; | |
718 | } | |
719 | } else if (!strcmp( "UIDNEXT", arg )) { | |
720 | if (!(arg = next_arg( &s )) || !(imap->uidnext = atoi( arg ))) { | |
721 | fprintf( stderr, "IMAP error: malformed NEXTUID status\n" ); | |
722 | return RESP_BAD; | |
723 | } | |
724 | } else if (!strcmp( "CAPABILITY", arg )) { | |
725 | parse_capability( imap, s ); | |
726 | } else if (!strcmp( "ALERT", arg )) { | |
727 | /* RFC2060 says that these messages MUST be displayed | |
728 | * to the user | |
729 | */ | |
730 | for (; isspace( (unsigned char)*p ); p++); | |
731 | fprintf( stderr, "*** IMAP ALERT *** %s\n", p ); | |
732 | } else if (cb && cb->ctx && !strcmp( "APPENDUID", arg )) { | |
733 | if (!(arg = next_arg( &s )) || !(ctx->gen.uidvalidity = atoi( arg )) || | |
734 | !(arg = next_arg( &s )) || !(*(int *)cb->ctx = atoi( arg ))) | |
735 | { | |
736 | fprintf( stderr, "IMAP error: malformed APPENDUID status\n" ); | |
737 | return RESP_BAD; | |
738 | } | |
739 | } | |
740 | return RESP_OK; | |
741 | } | |
742 | ||
743 | static int | |
744 | get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd ) | |
745 | { | |
746 | imap_t *imap = ctx->imap; | |
747 | struct imap_cmd *cmdp, **pcmdp, *ncmdp; | |
748 | char *cmd, *arg, *arg1, *p; | |
749 | int n, resp, resp2, tag; | |
750 | ||
751 | for (;;) { | |
752 | if (buffer_gets( &imap->buf, &cmd )) | |
753 | return RESP_BAD; | |
754 | ||
755 | arg = next_arg( &cmd ); | |
756 | if (*arg == '*') { | |
757 | arg = next_arg( &cmd ); | |
758 | if (!arg) { | |
759 | fprintf( stderr, "IMAP error: unable to parse untagged response\n" ); | |
760 | return RESP_BAD; | |
761 | } | |
762 | ||
763 | if (!strcmp( "NAMESPACE", arg )) { | |
764 | imap->ns_personal = parse_list( &cmd ); | |
765 | imap->ns_other = parse_list( &cmd ); | |
766 | imap->ns_shared = parse_list( &cmd ); | |
767 | } else if (!strcmp( "OK", arg ) || !strcmp( "BAD", arg ) || | |
768 | !strcmp( "NO", arg ) || !strcmp( "BYE", arg )) { | |
5142db69 | 769 | if ((resp = parse_response_code( ctx, NULL, cmd )) != RESP_OK) |
f2561fda MM |
770 | return resp; |
771 | } else if (!strcmp( "CAPABILITY", arg )) | |
772 | parse_capability( imap, cmd ); | |
773 | else if ((arg1 = next_arg( &cmd ))) { | |
774 | if (!strcmp( "EXISTS", arg1 )) | |
775 | ctx->gen.count = atoi( arg ); | |
776 | else if (!strcmp( "RECENT", arg1 )) | |
777 | ctx->gen.recent = atoi( arg ); | |
778 | } else { | |
779 | fprintf( stderr, "IMAP error: unable to parse untagged response\n" ); | |
780 | return RESP_BAD; | |
781 | } | |
782 | } else if (!imap->in_progress) { | |
783 | fprintf( stderr, "IMAP error: unexpected reply: %s %s\n", arg, cmd ? cmd : "" ); | |
784 | return RESP_BAD; | |
785 | } else if (*arg == '+') { | |
786 | /* This can happen only with the last command underway, as | |
787 | it enforces a round-trip. */ | |
788 | cmdp = (struct imap_cmd *)((char *)imap->in_progress_append - | |
789 | offsetof(struct imap_cmd, next)); | |
790 | if (cmdp->cb.data) { | |
791 | n = socket_write( &imap->buf.sock, cmdp->cb.data, cmdp->cb.dlen ); | |
792 | free( cmdp->cb.data ); | |
5142db69 | 793 | cmdp->cb.data = NULL; |
f2561fda MM |
794 | if (n != (int)cmdp->cb.dlen) |
795 | return RESP_BAD; | |
796 | } else if (cmdp->cb.cont) { | |
797 | if (cmdp->cb.cont( ctx, cmdp, cmd )) | |
798 | return RESP_BAD; | |
799 | } else { | |
800 | fprintf( stderr, "IMAP error: unexpected command continuation request\n" ); | |
801 | return RESP_BAD; | |
802 | } | |
803 | if (socket_write( &imap->buf.sock, "\r\n", 2 ) != 2) | |
804 | return RESP_BAD; | |
805 | if (!cmdp->cb.cont) | |
806 | imap->literal_pending = 0; | |
807 | if (!tcmd) | |
808 | return DRV_OK; | |
809 | } else { | |
810 | tag = atoi( arg ); | |
811 | for (pcmdp = &imap->in_progress; (cmdp = *pcmdp); pcmdp = &cmdp->next) | |
812 | if (cmdp->tag == tag) | |
813 | goto gottag; | |
814 | fprintf( stderr, "IMAP error: unexpected tag %s\n", arg ); | |
815 | return RESP_BAD; | |
816 | gottag: | |
817 | if (!(*pcmdp = cmdp->next)) | |
818 | imap->in_progress_append = pcmdp; | |
819 | imap->num_in_progress--; | |
820 | if (cmdp->cb.cont || cmdp->cb.data) | |
821 | imap->literal_pending = 0; | |
822 | arg = next_arg( &cmd ); | |
823 | if (!strcmp( "OK", arg )) | |
824 | resp = DRV_OK; | |
825 | else { | |
826 | if (!strcmp( "NO", arg )) { | |
827 | if (cmdp->cb.create && cmd && (cmdp->cb.trycreate || !memcmp( cmd, "[TRYCREATE]", 11 ))) { /* SELECT, APPEND or UID COPY */ | |
828 | p = strchr( cmdp->cmd, '"' ); | |
5142db69 | 829 | if (!issue_imap_cmd( ctx, NULL, "CREATE \"%.*s\"", strchr( p + 1, '"' ) - p + 1, p )) { |
f2561fda MM |
830 | resp = RESP_BAD; |
831 | goto normal; | |
832 | } | |
833 | /* not waiting here violates the spec, but a server that does not | |
834 | grok this nonetheless violates it too. */ | |
835 | cmdp->cb.create = 0; | |
836 | if (!(ncmdp = issue_imap_cmd( ctx, &cmdp->cb, "%s", cmdp->cmd ))) { | |
837 | resp = RESP_BAD; | |
838 | goto normal; | |
839 | } | |
840 | free( cmdp->cmd ); | |
841 | free( cmdp ); | |
842 | if (!tcmd) | |
843 | return 0; /* ignored */ | |
844 | if (cmdp == tcmd) | |
845 | tcmd = ncmdp; | |
846 | continue; | |
847 | } | |
848 | resp = RESP_NO; | |
849 | } else /*if (!strcmp( "BAD", arg ))*/ | |
850 | resp = RESP_BAD; | |
851 | fprintf( stderr, "IMAP command '%s' returned response (%s) - %s\n", | |
852 | memcmp (cmdp->cmd, "LOGIN", 5) ? | |
853 | cmdp->cmd : "LOGIN <user> <pass>", | |
854 | arg, cmd ? cmd : ""); | |
855 | } | |
856 | if ((resp2 = parse_response_code( ctx, &cmdp->cb, cmd )) > resp) | |
857 | resp = resp2; | |
858 | normal: | |
859 | if (cmdp->cb.done) | |
860 | cmdp->cb.done( ctx, cmdp, resp ); | |
8e0f7003 | 861 | free( cmdp->cb.data ); |
f2561fda MM |
862 | free( cmdp->cmd ); |
863 | free( cmdp ); | |
864 | if (!tcmd || tcmd == cmdp) | |
865 | return resp; | |
866 | } | |
867 | } | |
868 | /* not reached */ | |
869 | } | |
870 | ||
871 | static void | |
872 | imap_close_server( imap_store_t *ictx ) | |
873 | { | |
874 | imap_t *imap = ictx->imap; | |
875 | ||
876 | if (imap->buf.sock.fd != -1) { | |
5142db69 | 877 | imap_exec( ictx, NULL, "LOGOUT" ); |
f2561fda MM |
878 | close( imap->buf.sock.fd ); |
879 | } | |
880 | free_list( imap->ns_personal ); | |
881 | free_list( imap->ns_other ); | |
882 | free_list( imap->ns_shared ); | |
883 | free( imap ); | |
884 | } | |
885 | ||
886 | static void | |
887 | imap_close_store( store_t *ctx ) | |
888 | { | |
889 | imap_close_server( (imap_store_t *)ctx ); | |
890 | free_generic_messages( ctx->msgs ); | |
891 | free( ctx ); | |
892 | } | |
893 | ||
894 | static store_t * | |
895 | imap_open_store( imap_server_conf_t *srvc ) | |
896 | { | |
897 | imap_store_t *ctx; | |
898 | imap_t *imap; | |
899 | char *arg, *rsp; | |
900 | struct hostent *he; | |
901 | struct sockaddr_in addr; | |
902 | int s, a[2], preauth; | |
c9bc159d | 903 | pid_t pid; |
f2561fda MM |
904 | |
905 | ctx = xcalloc( sizeof(*ctx), 1 ); | |
906 | ||
907 | ctx->imap = imap = xcalloc( sizeof(*imap), 1 ); | |
908 | imap->buf.sock.fd = -1; | |
909 | imap->in_progress_append = &imap->in_progress; | |
910 | ||
911 | /* open connection to IMAP server */ | |
912 | ||
913 | if (srvc->tunnel) { | |
51dcaa96 | 914 | imap_info( "Starting tunnel '%s'... ", srvc->tunnel ); |
f2561fda MM |
915 | |
916 | if (socketpair( PF_UNIX, SOCK_STREAM, 0, a )) { | |
917 | perror( "socketpair" ); | |
918 | exit( 1 ); | |
919 | } | |
920 | ||
c9bc159d PD |
921 | pid = fork(); |
922 | if (pid < 0) | |
923 | _exit( 127 ); | |
924 | if (!pid) { | |
f2561fda MM |
925 | if (dup2( a[0], 0 ) == -1 || dup2( a[0], 1 ) == -1) |
926 | _exit( 127 ); | |
927 | close( a[0] ); | |
928 | close( a[1] ); | |
8e7f9035 | 929 | execl( "/bin/sh", "sh", "-c", srvc->tunnel, NULL ); |
f2561fda MM |
930 | _exit( 127 ); |
931 | } | |
932 | ||
933 | close (a[0]); | |
934 | ||
935 | imap->buf.sock.fd = a[1]; | |
936 | ||
51dcaa96 | 937 | imap_info( "ok\n" ); |
f2561fda MM |
938 | } else { |
939 | memset( &addr, 0, sizeof(addr) ); | |
940 | addr.sin_port = htons( srvc->port ); | |
941 | addr.sin_family = AF_INET; | |
942 | ||
51dcaa96 | 943 | imap_info( "Resolving %s... ", srvc->host ); |
f2561fda MM |
944 | he = gethostbyname( srvc->host ); |
945 | if (!he) { | |
946 | perror( "gethostbyname" ); | |
947 | goto bail; | |
948 | } | |
51dcaa96 | 949 | imap_info( "ok\n" ); |
f2561fda MM |
950 | |
951 | addr.sin_addr.s_addr = *((int *) he->h_addr_list[0]); | |
952 | ||
953 | s = socket( PF_INET, SOCK_STREAM, 0 ); | |
954 | ||
51dcaa96 | 955 | imap_info( "Connecting to %s:%hu... ", inet_ntoa( addr.sin_addr ), ntohs( addr.sin_port ) ); |
f2561fda MM |
956 | if (connect( s, (struct sockaddr *)&addr, sizeof(addr) )) { |
957 | close( s ); | |
958 | perror( "connect" ); | |
959 | goto bail; | |
960 | } | |
51dcaa96 | 961 | imap_info( "ok\n" ); |
f2561fda MM |
962 | |
963 | imap->buf.sock.fd = s; | |
964 | ||
965 | } | |
966 | ||
967 | /* read the greeting string */ | |
968 | if (buffer_gets( &imap->buf, &rsp )) { | |
969 | fprintf( stderr, "IMAP error: no greeting response\n" ); | |
970 | goto bail; | |
971 | } | |
972 | arg = next_arg( &rsp ); | |
973 | if (!arg || *arg != '*' || (arg = next_arg( &rsp )) == NULL) { | |
974 | fprintf( stderr, "IMAP error: invalid greeting response\n" ); | |
975 | goto bail; | |
976 | } | |
977 | preauth = 0; | |
978 | if (!strcmp( "PREAUTH", arg )) | |
979 | preauth = 1; | |
980 | else if (strcmp( "OK", arg ) != 0) { | |
981 | fprintf( stderr, "IMAP error: unknown greeting response\n" ); | |
982 | goto bail; | |
983 | } | |
5142db69 RS |
984 | parse_response_code( ctx, NULL, rsp ); |
985 | if (!imap->caps && imap_exec( ctx, NULL, "CAPABILITY" ) != RESP_OK) | |
f2561fda MM |
986 | goto bail; |
987 | ||
988 | if (!preauth) { | |
989 | ||
51dcaa96 | 990 | imap_info ("Logging in...\n"); |
f2561fda MM |
991 | if (!srvc->user) { |
992 | fprintf( stderr, "Skipping server %s, no user\n", srvc->host ); | |
993 | goto bail; | |
994 | } | |
995 | if (!srvc->pass) { | |
996 | char prompt[80]; | |
997 | sprintf( prompt, "Password (%s@%s): ", srvc->user, srvc->host ); | |
998 | arg = getpass( prompt ); | |
999 | if (!arg) { | |
1000 | perror( "getpass" ); | |
1001 | exit( 1 ); | |
1002 | } | |
1003 | if (!*arg) { | |
1004 | fprintf( stderr, "Skipping account %s@%s, no password\n", srvc->user, srvc->host ); | |
1005 | goto bail; | |
1006 | } | |
1007 | /* | |
1008 | * getpass() returns a pointer to a static buffer. make a copy | |
1009 | * for long term storage. | |
1010 | */ | |
9befac47 | 1011 | srvc->pass = xstrdup( arg ); |
f2561fda MM |
1012 | } |
1013 | if (CAP(NOLOGIN)) { | |
1014 | fprintf( stderr, "Skipping account %s@%s, server forbids LOGIN\n", srvc->user, srvc->host ); | |
1015 | goto bail; | |
1016 | } | |
51dcaa96 | 1017 | imap_warn( "*** IMAP Warning *** Password is being sent in the clear\n" ); |
5142db69 | 1018 | if (imap_exec( ctx, NULL, "LOGIN \"%s\" \"%s\"", srvc->user, srvc->pass ) != RESP_OK) { |
f2561fda MM |
1019 | fprintf( stderr, "IMAP error: LOGIN failed\n" ); |
1020 | goto bail; | |
1021 | } | |
1022 | } /* !preauth */ | |
1023 | ||
1024 | ctx->prefix = ""; | |
1025 | ctx->trashnc = 1; | |
1026 | return (store_t *)ctx; | |
1027 | ||
1028 | bail: | |
1029 | imap_close_store( &ctx->gen ); | |
5142db69 | 1030 | return NULL; |
f2561fda MM |
1031 | } |
1032 | ||
1033 | static int | |
1034 | imap_make_flags( int flags, char *buf ) | |
1035 | { | |
1036 | const char *s; | |
1037 | unsigned i, d; | |
1038 | ||
1039 | for (i = d = 0; i < ARRAY_SIZE(Flags); i++) | |
1040 | if (flags & (1 << i)) { | |
1041 | buf[d++] = ' '; | |
1042 | buf[d++] = '\\'; | |
1043 | for (s = Flags[i]; *s; s++) | |
1044 | buf[d++] = *s; | |
1045 | } | |
1046 | buf[0] = '('; | |
1047 | buf[d++] = ')'; | |
1048 | return d; | |
1049 | } | |
1050 | ||
1051 | #define TUIDL 8 | |
1052 | ||
1053 | static int | |
1054 | imap_store_msg( store_t *gctx, msg_data_t *data, int *uid ) | |
1055 | { | |
1056 | imap_store_t *ctx = (imap_store_t *)gctx; | |
1057 | imap_t *imap = ctx->imap; | |
1058 | struct imap_cmd_cb cb; | |
1059 | char *fmap, *buf; | |
1060 | const char *prefix, *box; | |
1061 | int ret, i, j, d, len, extra, nocr; | |
1062 | int start, sbreak = 0, ebreak = 0; | |
1063 | char flagstr[128], tuid[TUIDL * 2 + 1]; | |
1064 | ||
1065 | memset( &cb, 0, sizeof(cb) ); | |
1066 | ||
1067 | fmap = data->data; | |
1068 | len = data->len; | |
1069 | nocr = !data->crlf; | |
1070 | extra = 0, i = 0; | |
1071 | if (!CAP(UIDPLUS) && uid) { | |
1072 | nloop: | |
1073 | start = i; | |
1074 | while (i < len) | |
1075 | if (fmap[i++] == '\n') { | |
1076 | extra += nocr; | |
1077 | if (i - 2 + nocr == start) { | |
1078 | sbreak = ebreak = i - 2 + nocr; | |
1079 | goto mktid; | |
1080 | } | |
1081 | if (!memcmp( fmap + start, "X-TUID: ", 8 )) { | |
1082 | extra -= (ebreak = i) - (sbreak = start) + nocr; | |
1083 | goto mktid; | |
1084 | } | |
1085 | goto nloop; | |
1086 | } | |
1087 | /* invalid message */ | |
1088 | free( fmap ); | |
1089 | return DRV_MSG_BAD; | |
1090 | mktid: | |
1091 | for (j = 0; j < TUIDL; j++) | |
1092 | sprintf( tuid + j * 2, "%02x", arc4_getbyte() ); | |
1093 | extra += 8 + TUIDL * 2 + 2; | |
1094 | } | |
1095 | if (nocr) | |
1096 | for (; i < len; i++) | |
1097 | if (fmap[i] == '\n') | |
1098 | extra++; | |
1099 | ||
1100 | cb.dlen = len + extra; | |
1101 | buf = cb.data = xmalloc( cb.dlen ); | |
1102 | i = 0; | |
1103 | if (!CAP(UIDPLUS) && uid) { | |
1104 | if (nocr) { | |
1105 | for (; i < sbreak; i++) | |
1106 | if (fmap[i] == '\n') { | |
1107 | *buf++ = '\r'; | |
1108 | *buf++ = '\n'; | |
1109 | } else | |
1110 | *buf++ = fmap[i]; | |
1111 | } else { | |
1112 | memcpy( buf, fmap, sbreak ); | |
1113 | buf += sbreak; | |
1114 | } | |
1115 | memcpy( buf, "X-TUID: ", 8 ); | |
1116 | buf += 8; | |
1117 | memcpy( buf, tuid, TUIDL * 2 ); | |
1118 | buf += TUIDL * 2; | |
1119 | *buf++ = '\r'; | |
1120 | *buf++ = '\n'; | |
1121 | i = ebreak; | |
1122 | } | |
1123 | if (nocr) { | |
1124 | for (; i < len; i++) | |
1125 | if (fmap[i] == '\n') { | |
1126 | *buf++ = '\r'; | |
1127 | *buf++ = '\n'; | |
1128 | } else | |
1129 | *buf++ = fmap[i]; | |
1130 | } else | |
1131 | memcpy( buf, fmap + i, len - i ); | |
1132 | ||
1133 | free( fmap ); | |
1134 | ||
1135 | d = 0; | |
1136 | if (data->flags) { | |
1137 | d = imap_make_flags( data->flags, flagstr ); | |
1138 | flagstr[d++] = ' '; | |
1139 | } | |
1140 | flagstr[d] = 0; | |
1141 | ||
1142 | if (!uid) { | |
1143 | box = gctx->conf->trash; | |
1144 | prefix = ctx->prefix; | |
1145 | cb.create = 1; | |
1146 | if (ctx->trashnc) | |
1147 | imap->caps = imap->rcaps & ~(1 << LITERALPLUS); | |
1148 | } else { | |
1149 | box = gctx->name; | |
1150 | prefix = !strcmp( box, "INBOX" ) ? "" : ctx->prefix; | |
1151 | cb.create = 0; | |
1152 | } | |
1153 | cb.ctx = uid; | |
1154 | ret = imap_exec_m( ctx, &cb, "APPEND \"%s%s\" %s", prefix, box, flagstr ); | |
1155 | imap->caps = imap->rcaps; | |
1156 | if (ret != DRV_OK) | |
1157 | return ret; | |
1158 | if (!uid) | |
1159 | ctx->trashnc = 0; | |
1160 | else | |
1161 | gctx->count++; | |
1162 | ||
1163 | return DRV_OK; | |
1164 | } | |
1165 | ||
1166 | #define CHUNKSIZE 0x1000 | |
1167 | ||
1168 | static int | |
1169 | read_message( FILE *f, msg_data_t *msg ) | |
1170 | { | |
635d043f | 1171 | struct strbuf buf; |
f2561fda | 1172 | |
635d043f PH |
1173 | memset(msg, 0, sizeof(*msg)); |
1174 | strbuf_init(&buf, 0); | |
1175 | ||
1176 | do { | |
1177 | if (strbuf_fread(&buf, CHUNKSIZE, f) <= 0) | |
f2561fda | 1178 | break; |
635d043f PH |
1179 | } while (!feof(f)); |
1180 | ||
1181 | msg->len = buf.len; | |
b315c5c0 | 1182 | msg->data = strbuf_detach(&buf, NULL); |
f2561fda MM |
1183 | return msg->len; |
1184 | } | |
1185 | ||
1186 | static int | |
1187 | count_messages( msg_data_t *msg ) | |
1188 | { | |
1189 | int count = 0; | |
1190 | char *p = msg->data; | |
1191 | ||
1192 | while (1) { | |
1968d77d | 1193 | if (!prefixcmp(p, "From ")) { |
f2561fda MM |
1194 | count++; |
1195 | p += 5; | |
1196 | } | |
1197 | p = strstr( p+5, "\nFrom "); | |
1198 | if (!p) | |
1199 | break; | |
1200 | p++; | |
1201 | } | |
1202 | return count; | |
1203 | } | |
1204 | ||
1205 | static int | |
1206 | split_msg( msg_data_t *all_msgs, msg_data_t *msg, int *ofs ) | |
1207 | { | |
1208 | char *p, *data; | |
1209 | ||
1210 | memset( msg, 0, sizeof *msg ); | |
1211 | if (*ofs >= all_msgs->len) | |
1212 | return 0; | |
1213 | ||
1214 | data = &all_msgs->data[ *ofs ]; | |
1215 | msg->len = all_msgs->len - *ofs; | |
1216 | ||
1968d77d | 1217 | if (msg->len < 5 || prefixcmp(data, "From ")) |
f2561fda MM |
1218 | return 0; |
1219 | ||
e0b08307 MA |
1220 | p = strchr( data, '\n' ); |
1221 | if (p) { | |
1222 | p = &p[1]; | |
1223 | msg->len -= p-data; | |
1224 | *ofs += p-data; | |
1225 | data = p; | |
1226 | } | |
1227 | ||
f2561fda MM |
1228 | p = strstr( data, "\nFrom " ); |
1229 | if (p) | |
1230 | msg->len = &p[1] - data; | |
1231 | ||
182af834 | 1232 | msg->data = xmemdupz(data, msg->len); |
f2561fda | 1233 | *ofs += msg->len; |
a6080a0a | 1234 | return 1; |
f2561fda MM |
1235 | } |
1236 | ||
1237 | static imap_server_conf_t server = | |
1238 | { | |
1239 | NULL, /* name */ | |
1240 | NULL, /* tunnel */ | |
1241 | NULL, /* host */ | |
1242 | 0, /* port */ | |
1243 | NULL, /* user */ | |
1244 | NULL, /* pass */ | |
1245 | }; | |
1246 | ||
1247 | static char *imap_folder; | |
1248 | ||
1249 | static int | |
ef90d6d4 | 1250 | git_imap_config(const char *key, const char *val, void *cb) |
f2561fda MM |
1251 | { |
1252 | char imap_key[] = "imap."; | |
1253 | ||
1254 | if (strncmp( key, imap_key, sizeof imap_key - 1 )) | |
1255 | return 0; | |
3c17c34a JH |
1256 | |
1257 | if (!val) | |
1258 | return config_error_nonbool(key); | |
1259 | ||
f2561fda MM |
1260 | key += sizeof imap_key - 1; |
1261 | ||
1262 | if (!strcmp( "folder", key )) { | |
9befac47 | 1263 | imap_folder = xstrdup( val ); |
f2561fda MM |
1264 | } else if (!strcmp( "host", key )) { |
1265 | { | |
1968d77d | 1266 | if (!prefixcmp(val, "imap:")) |
f2561fda MM |
1267 | val += 5; |
1268 | if (!server.port) | |
1269 | server.port = 143; | |
1270 | } | |
1968d77d | 1271 | if (!prefixcmp(val, "//")) |
f2561fda | 1272 | val += 2; |
9befac47 | 1273 | server.host = xstrdup( val ); |
f2561fda MM |
1274 | } |
1275 | else if (!strcmp( "user", key )) | |
9befac47 | 1276 | server.user = xstrdup( val ); |
f2561fda | 1277 | else if (!strcmp( "pass", key )) |
9befac47 | 1278 | server.pass = xstrdup( val ); |
f2561fda MM |
1279 | else if (!strcmp( "port", key )) |
1280 | server.port = git_config_int( key, val ); | |
1281 | else if (!strcmp( "tunnel", key )) | |
9befac47 | 1282 | server.tunnel = xstrdup( val ); |
f2561fda MM |
1283 | return 0; |
1284 | } | |
1285 | ||
1286 | int | |
1287 | main(int argc, char **argv) | |
1288 | { | |
1289 | msg_data_t all_msgs, msg; | |
5142db69 | 1290 | store_t *ctx = NULL; |
f2561fda MM |
1291 | int uid = 0; |
1292 | int ofs = 0; | |
1293 | int r; | |
1294 | int total, n = 0; | |
1295 | ||
1296 | /* init the random number generator */ | |
1297 | arc4_init(); | |
1298 | ||
ef90d6d4 | 1299 | git_config(git_imap_config, NULL); |
f2561fda MM |
1300 | |
1301 | if (!imap_folder) { | |
1302 | fprintf( stderr, "no imap store specified\n" ); | |
1303 | return 1; | |
1304 | } | |
5b67b8e2 | 1305 | if (!server.host) { |
34b5cd1f JK |
1306 | if (!server.tunnel) { |
1307 | fprintf( stderr, "no imap host specified\n" ); | |
1308 | return 1; | |
1309 | } | |
1310 | server.host = "tunnel"; | |
5b67b8e2 | 1311 | } |
f2561fda MM |
1312 | |
1313 | /* read the messages */ | |
1314 | if (!read_message( stdin, &all_msgs )) { | |
1315 | fprintf(stderr,"nothing to send\n"); | |
1316 | return 1; | |
1317 | } | |
1318 | ||
1cd88cc9 MM |
1319 | total = count_messages( &all_msgs ); |
1320 | if (!total) { | |
1321 | fprintf(stderr,"no messages to send\n"); | |
1322 | return 1; | |
1323 | } | |
1324 | ||
f2561fda MM |
1325 | /* write it to the imap server */ |
1326 | ctx = imap_open_store( &server ); | |
1327 | if (!ctx) { | |
1328 | fprintf( stderr,"failed to open store\n"); | |
1329 | return 1; | |
1330 | } | |
1331 | ||
f2561fda MM |
1332 | fprintf( stderr, "sending %d message%s\n", total, (total!=1)?"s":"" ); |
1333 | ctx->name = imap_folder; | |
1334 | while (1) { | |
1335 | unsigned percent = n * 100 / total; | |
1336 | fprintf( stderr, "%4u%% (%d/%d) done\r", percent, n, total ); | |
1337 | if (!split_msg( &all_msgs, &msg, &ofs )) | |
1338 | break; | |
1339 | r = imap_store_msg( ctx, &msg, &uid ); | |
1340 | if (r != DRV_OK) break; | |
1341 | n++; | |
1342 | } | |
1343 | fprintf( stderr,"\n" ); | |
1344 | ||
1345 | imap_close_store( ctx ); | |
1346 | ||
1347 | return 0; | |
1348 | } |