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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" | |
2fb3f6db | 26 | #include "exec_cmd.h" |
c94d2dd0 | 27 | #include "run-command.h" |
d3c58b83 | 28 | #include "prompt.h" |
684ec6c6 RS |
29 | #ifdef NO_OPENSSL |
30 | typedef void *SSL; | |
ae9c606e HM |
31 | #else |
32 | #include <openssl/evp.h> | |
33 | #include <openssl/hmac.h> | |
684ec6c6 | 34 | #endif |
f2561fda | 35 | |
9f1ad541 | 36 | struct store_conf { |
f2561fda MM |
37 | char *name; |
38 | const char *path; /* should this be here? its interpretation is driver-specific */ | |
39 | char *map_inbox; | |
40 | char *trash; | |
41 | unsigned max_size; /* off_t is overkill */ | |
42 | unsigned trash_remote_new:1, trash_only_new:1; | |
9f1ad541 | 43 | }; |
f2561fda | 44 | |
f2561fda MM |
45 | /* For message->status */ |
46 | #define M_RECENT (1<<0) /* unsyncable flag; maildir_* depend on this being 1<<0 */ | |
47 | #define M_DEAD (1<<1) /* expunged */ | |
48 | #define M_FLAGS (1<<2) /* flags fetched */ | |
49 | ||
9f1ad541 | 50 | struct message { |
f2561fda | 51 | struct message *next; |
f2561fda MM |
52 | size_t size; /* zero implies "not fetched" */ |
53 | int uid; | |
54 | unsigned char flags, status; | |
9f1ad541 | 55 | }; |
f2561fda | 56 | |
9f1ad541 JH |
57 | struct store { |
58 | struct store_conf *conf; /* foreign */ | |
f2561fda MM |
59 | |
60 | /* currently open mailbox */ | |
61 | const char *name; /* foreign! maybe preset? */ | |
62 | char *path; /* own */ | |
9f1ad541 | 63 | struct message *msgs; /* own */ |
f2561fda MM |
64 | int uidvalidity; |
65 | unsigned char opts; /* maybe preset? */ | |
66 | /* note that the following do _not_ reflect stats from msgs, but mailbox totals */ | |
67 | int count; /* # of messages */ | |
68 | int recent; /* # of recent messages - don't trust this beyond the initial read */ | |
9f1ad541 | 69 | }; |
f2561fda | 70 | |
9f1ad541 | 71 | struct msg_data { |
32a8569e | 72 | /* NUL-terminated data: */ |
f2561fda | 73 | char *data; |
32a8569e MH |
74 | |
75 | /* length of data (not including NUL): */ | |
f2561fda | 76 | int len; |
32a8569e | 77 | |
f2561fda | 78 | unsigned char flags; |
9f1ad541 | 79 | }; |
f2561fda | 80 | |
9a2861e3 | 81 | static const char imap_send_usage[] = "git imap-send < <mbox>"; |
f2561fda | 82 | |
d23b1ecf | 83 | #undef DRV_OK |
f2561fda MM |
84 | #define DRV_OK 0 |
85 | #define DRV_MSG_BAD -1 | |
86 | #define DRV_BOX_BAD -2 | |
87 | #define DRV_STORE_BAD -3 | |
88 | ||
89 | static int Verbose, Quiet; | |
90 | ||
28bea9e5 | 91 | __attribute__((format (printf, 1, 2))) |
95c53908 | 92 | static void imap_info(const char *, ...); |
28bea9e5 | 93 | __attribute__((format (printf, 1, 2))) |
95c53908 | 94 | static void imap_warn(const char *, ...); |
f2561fda | 95 | |
95c53908 | 96 | static char *next_arg(char **); |
f2561fda | 97 | |
9f1ad541 | 98 | static void free_generic_messages(struct message *); |
f2561fda | 99 | |
28bea9e5 | 100 | __attribute__((format (printf, 3, 4))) |
95c53908 | 101 | static int nfsnprintf(char *buf, int blen, const char *fmt, ...); |
f2561fda | 102 | |
19247e55 PH |
103 | static int nfvasprintf(char **strp, const char *fmt, va_list ap) |
104 | { | |
105 | int len; | |
106 | char tmp[8192]; | |
107 | ||
108 | len = vsnprintf(tmp, sizeof(tmp), fmt, ap); | |
109 | if (len < 0) | |
d7530708 | 110 | die("Fatal: Out of memory"); |
19247e55 | 111 | if (len >= sizeof(tmp)) |
d7530708 | 112 | die("imap command overflow!"); |
19247e55 PH |
113 | *strp = xmemdupz(tmp, len); |
114 | return len; | |
115 | } | |
f2561fda | 116 | |
9f1ad541 | 117 | struct imap_server_conf { |
f2561fda MM |
118 | char *name; |
119 | char *tunnel; | |
120 | char *host; | |
121 | int port; | |
122 | char *user; | |
123 | char *pass; | |
684ec6c6 RS |
124 | int use_ssl; |
125 | int ssl_verify; | |
c64d84f1 | 126 | int use_html; |
ae9c606e HM |
127 | char *auth_method; |
128 | }; | |
129 | ||
130 | static struct imap_server_conf server = { | |
131 | NULL, /* name */ | |
132 | NULL, /* tunnel */ | |
133 | NULL, /* host */ | |
134 | 0, /* port */ | |
135 | NULL, /* user */ | |
136 | NULL, /* pass */ | |
137 | 0, /* use_ssl */ | |
138 | 1, /* ssl_verify */ | |
139 | 0, /* use_html */ | |
140 | NULL, /* auth_method */ | |
9f1ad541 | 141 | }; |
f2561fda | 142 | |
9f1ad541 JH |
143 | struct imap_store_conf { |
144 | struct store_conf gen; | |
145 | struct imap_server_conf *server; | |
9f1ad541 | 146 | }; |
f2561fda | 147 | |
9f1ad541 JH |
148 | #define NIL (void *)0x1 |
149 | #define LIST (void *)0x2 | |
f2561fda | 150 | |
9f1ad541 JH |
151 | struct imap_list { |
152 | struct imap_list *next, *child; | |
f2561fda MM |
153 | char *val; |
154 | int len; | |
9f1ad541 | 155 | }; |
f2561fda | 156 | |
9f1ad541 | 157 | struct imap_socket { |
7a7796e9 | 158 | int fd[2]; |
684ec6c6 | 159 | SSL *ssl; |
9f1ad541 | 160 | }; |
f2561fda | 161 | |
9f1ad541 JH |
162 | struct imap_buffer { |
163 | struct imap_socket sock; | |
f2561fda MM |
164 | int bytes; |
165 | int offset; | |
166 | char buf[1024]; | |
9f1ad541 | 167 | }; |
f2561fda MM |
168 | |
169 | struct imap_cmd; | |
170 | ||
9f1ad541 | 171 | struct imap { |
f2561fda | 172 | int uidnext; /* from SELECT responses */ |
9f1ad541 | 173 | struct imap_list *ns_personal, *ns_other, *ns_shared; /* NAMESPACE info */ |
f2561fda MM |
174 | unsigned caps, rcaps; /* CAPABILITY results */ |
175 | /* command queue */ | |
176 | int nexttag, num_in_progress, literal_pending; | |
177 | struct imap_cmd *in_progress, **in_progress_append; | |
9f1ad541 JH |
178 | struct imap_buffer buf; /* this is BIG, so put it last */ |
179 | }; | |
f2561fda | 180 | |
9f1ad541 JH |
181 | struct imap_store { |
182 | struct store gen; | |
f2561fda | 183 | int uidvalidity; |
9f1ad541 | 184 | struct imap *imap; |
f2561fda MM |
185 | const char *prefix; |
186 | unsigned /*currentnc:1,*/ trashnc:1; | |
9f1ad541 | 187 | }; |
f2561fda MM |
188 | |
189 | struct imap_cmd_cb { | |
9f1ad541 JH |
190 | int (*cont)(struct imap_store *ctx, struct imap_cmd *cmd, const char *prompt); |
191 | void (*done)(struct imap_store *ctx, struct imap_cmd *cmd, int response); | |
f2561fda MM |
192 | void *ctx; |
193 | char *data; | |
194 | int dlen; | |
195 | int uid; | |
196 | unsigned create:1, trycreate:1; | |
197 | }; | |
198 | ||
199 | struct imap_cmd { | |
200 | struct imap_cmd *next; | |
201 | struct imap_cmd_cb cb; | |
202 | char *cmd; | |
203 | int tag; | |
204 | }; | |
205 | ||
206 | #define CAP(cap) (imap->caps & (1 << (cap))) | |
207 | ||
208 | enum CAPABILITY { | |
209 | NOLOGIN = 0, | |
210 | UIDPLUS, | |
211 | LITERALPLUS, | |
212 | NAMESPACE, | |
684ec6c6 | 213 | STARTTLS, |
4b05548f | 214 | AUTH_CRAM_MD5 |
f2561fda MM |
215 | }; |
216 | ||
217 | static const char *cap_list[] = { | |
218 | "LOGINDISABLED", | |
219 | "UIDPLUS", | |
220 | "LITERAL+", | |
221 | "NAMESPACE", | |
684ec6c6 | 222 | "STARTTLS", |
ae9c606e | 223 | "AUTH=CRAM-MD5", |
f2561fda MM |
224 | }; |
225 | ||
226 | #define RESP_OK 0 | |
227 | #define RESP_NO 1 | |
228 | #define RESP_BAD 2 | |
229 | ||
9f1ad541 | 230 | static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd); |
f2561fda MM |
231 | |
232 | ||
233 | static const char *Flags[] = { | |
234 | "Draft", | |
235 | "Flagged", | |
236 | "Answered", | |
237 | "Seen", | |
238 | "Deleted", | |
239 | }; | |
240 | ||
684ec6c6 RS |
241 | #ifndef NO_OPENSSL |
242 | static void ssl_socket_perror(const char *func) | |
243 | { | |
2af202be | 244 | fprintf(stderr, "%s: %s\n", func, ERR_error_string(ERR_get_error(), NULL)); |
684ec6c6 RS |
245 | } |
246 | #endif | |
247 | ||
9f1ad541 | 248 | static void socket_perror(const char *func, struct imap_socket *sock, int ret) |
f2561fda | 249 | { |
684ec6c6 RS |
250 | #ifndef NO_OPENSSL |
251 | if (sock->ssl) { | |
252 | int sslerr = SSL_get_error(sock->ssl, ret); | |
253 | switch (sslerr) { | |
254 | case SSL_ERROR_NONE: | |
255 | break; | |
256 | case SSL_ERROR_SYSCALL: | |
257 | perror("SSL_connect"); | |
258 | break; | |
259 | default: | |
260 | ssl_socket_perror("SSL_connect"); | |
261 | break; | |
262 | } | |
263 | } else | |
264 | #endif | |
265 | { | |
266 | if (ret < 0) | |
267 | perror(func); | |
268 | else | |
269 | fprintf(stderr, "%s: unexpected EOF\n", func); | |
270 | } | |
271 | } | |
272 | ||
9f1ad541 | 273 | static int ssl_socket_connect(struct imap_socket *sock, int use_tls_only, int verify) |
684ec6c6 RS |
274 | { |
275 | #ifdef NO_OPENSSL | |
276 | fprintf(stderr, "SSL requested but SSL support not compiled in\n"); | |
277 | return -1; | |
1e380ddc VL |
278 | #else |
279 | #if (OPENSSL_VERSION_NUMBER >= 0x10000000L) | |
280 | const SSL_METHOD *meth; | |
684ec6c6 RS |
281 | #else |
282 | SSL_METHOD *meth; | |
1e380ddc | 283 | #endif |
684ec6c6 RS |
284 | SSL_CTX *ctx; |
285 | int ret; | |
286 | ||
287 | SSL_library_init(); | |
288 | SSL_load_error_strings(); | |
289 | ||
290 | if (use_tls_only) | |
291 | meth = TLSv1_method(); | |
f2561fda | 292 | else |
684ec6c6 RS |
293 | meth = SSLv23_method(); |
294 | ||
295 | if (!meth) { | |
296 | ssl_socket_perror("SSLv23_method"); | |
297 | return -1; | |
298 | } | |
299 | ||
300 | ctx = SSL_CTX_new(meth); | |
301 | ||
302 | if (verify) | |
303 | SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, NULL); | |
304 | ||
305 | if (!SSL_CTX_set_default_verify_paths(ctx)) { | |
306 | ssl_socket_perror("SSL_CTX_set_default_verify_paths"); | |
307 | return -1; | |
308 | } | |
309 | sock->ssl = SSL_new(ctx); | |
310 | if (!sock->ssl) { | |
311 | ssl_socket_perror("SSL_new"); | |
312 | return -1; | |
313 | } | |
7a7796e9 EFL |
314 | if (!SSL_set_rfd(sock->ssl, sock->fd[0])) { |
315 | ssl_socket_perror("SSL_set_rfd"); | |
316 | return -1; | |
317 | } | |
318 | if (!SSL_set_wfd(sock->ssl, sock->fd[1])) { | |
319 | ssl_socket_perror("SSL_set_wfd"); | |
684ec6c6 RS |
320 | return -1; |
321 | } | |
322 | ||
323 | ret = SSL_connect(sock->ssl); | |
324 | if (ret <= 0) { | |
325 | socket_perror("SSL_connect", sock, ret); | |
326 | return -1; | |
327 | } | |
328 | ||
329 | return 0; | |
330 | #endif | |
f2561fda MM |
331 | } |
332 | ||
9f1ad541 | 333 | static int socket_read(struct imap_socket *sock, char *buf, int len) |
f2561fda | 334 | { |
684ec6c6 RS |
335 | ssize_t n; |
336 | #ifndef NO_OPENSSL | |
337 | if (sock->ssl) | |
338 | n = SSL_read(sock->ssl, buf, len); | |
339 | else | |
340 | #endif | |
7a7796e9 | 341 | n = xread(sock->fd[0], buf, len); |
f2561fda | 342 | if (n <= 0) { |
95c53908 | 343 | socket_perror("read", sock, n); |
7a7796e9 EFL |
344 | close(sock->fd[0]); |
345 | close(sock->fd[1]); | |
346 | sock->fd[0] = sock->fd[1] = -1; | |
f2561fda MM |
347 | } |
348 | return n; | |
349 | } | |
350 | ||
9f1ad541 | 351 | static int socket_write(struct imap_socket *sock, const char *buf, int len) |
f2561fda | 352 | { |
684ec6c6 RS |
353 | int n; |
354 | #ifndef NO_OPENSSL | |
355 | if (sock->ssl) | |
356 | n = SSL_write(sock->ssl, buf, len); | |
357 | else | |
358 | #endif | |
7a7796e9 | 359 | n = write_in_full(sock->fd[1], buf, len); |
f2561fda | 360 | if (n != len) { |
95c53908 | 361 | socket_perror("write", sock, n); |
7a7796e9 EFL |
362 | close(sock->fd[0]); |
363 | close(sock->fd[1]); | |
364 | sock->fd[0] = sock->fd[1] = -1; | |
f2561fda MM |
365 | } |
366 | return n; | |
367 | } | |
368 | ||
9f1ad541 | 369 | static void socket_shutdown(struct imap_socket *sock) |
684ec6c6 RS |
370 | { |
371 | #ifndef NO_OPENSSL | |
372 | if (sock->ssl) { | |
373 | SSL_shutdown(sock->ssl); | |
374 | SSL_free(sock->ssl); | |
375 | } | |
376 | #endif | |
7a7796e9 EFL |
377 | close(sock->fd[0]); |
378 | close(sock->fd[1]); | |
684ec6c6 RS |
379 | } |
380 | ||
f2561fda | 381 | /* simple line buffering */ |
9f1ad541 | 382 | static int buffer_gets(struct imap_buffer *b, char **s) |
f2561fda MM |
383 | { |
384 | int n; | |
385 | int start = b->offset; | |
386 | ||
387 | *s = b->buf + start; | |
388 | ||
389 | for (;;) { | |
390 | /* make sure we have enough data to read the \r\n sequence */ | |
391 | if (b->offset + 1 >= b->bytes) { | |
392 | if (start) { | |
393 | /* shift down used bytes */ | |
394 | *s = b->buf; | |
395 | ||
95c53908 | 396 | assert(start <= b->bytes); |
f2561fda MM |
397 | n = b->bytes - start; |
398 | ||
399 | if (n) | |
173a9cbe | 400 | memmove(b->buf, b->buf + start, n); |
f2561fda MM |
401 | b->offset -= start; |
402 | b->bytes = n; | |
403 | start = 0; | |
404 | } | |
405 | ||
95c53908 RS |
406 | n = socket_read(&b->sock, b->buf + b->bytes, |
407 | sizeof(b->buf) - b->bytes); | |
f2561fda MM |
408 | |
409 | if (n <= 0) | |
410 | return -1; | |
411 | ||
412 | b->bytes += n; | |
413 | } | |
414 | ||
415 | if (b->buf[b->offset] == '\r') { | |
95c53908 | 416 | assert(b->offset + 1 < b->bytes); |
f2561fda MM |
417 | if (b->buf[b->offset + 1] == '\n') { |
418 | b->buf[b->offset] = 0; /* terminate the string */ | |
419 | b->offset += 2; /* next line */ | |
420 | if (Verbose) | |
95c53908 | 421 | puts(*s); |
f2561fda MM |
422 | return 0; |
423 | } | |
424 | } | |
425 | ||
426 | b->offset++; | |
427 | } | |
428 | /* not reached */ | |
429 | } | |
430 | ||
95c53908 | 431 | static void imap_info(const char *msg, ...) |
f2561fda MM |
432 | { |
433 | va_list va; | |
434 | ||
435 | if (!Quiet) { | |
95c53908 RS |
436 | va_start(va, msg); |
437 | vprintf(msg, va); | |
438 | va_end(va); | |
439 | fflush(stdout); | |
f2561fda MM |
440 | } |
441 | } | |
442 | ||
95c53908 | 443 | static void imap_warn(const char *msg, ...) |
f2561fda MM |
444 | { |
445 | va_list va; | |
446 | ||
447 | if (Quiet < 2) { | |
95c53908 RS |
448 | va_start(va, msg); |
449 | vfprintf(stderr, msg, va); | |
450 | va_end(va); | |
f2561fda MM |
451 | } |
452 | } | |
453 | ||
95c53908 | 454 | static char *next_arg(char **s) |
f2561fda MM |
455 | { |
456 | char *ret; | |
457 | ||
458 | if (!s || !*s) | |
5142db69 | 459 | return NULL; |
95c53908 | 460 | while (isspace((unsigned char) **s)) |
f2561fda MM |
461 | (*s)++; |
462 | if (!**s) { | |
5142db69 RS |
463 | *s = NULL; |
464 | return NULL; | |
f2561fda MM |
465 | } |
466 | if (**s == '"') { | |
467 | ++*s; | |
468 | ret = *s; | |
95c53908 | 469 | *s = strchr(*s, '"'); |
f2561fda MM |
470 | } else { |
471 | ret = *s; | |
95c53908 | 472 | while (**s && !isspace((unsigned char) **s)) |
f2561fda MM |
473 | (*s)++; |
474 | } | |
475 | if (*s) { | |
476 | if (**s) | |
477 | *(*s)++ = 0; | |
478 | if (!**s) | |
5142db69 | 479 | *s = NULL; |
f2561fda MM |
480 | } |
481 | return ret; | |
482 | } | |
483 | ||
9f1ad541 | 484 | static void free_generic_messages(struct message *msgs) |
f2561fda | 485 | { |
9f1ad541 | 486 | struct message *tmsg; |
f2561fda MM |
487 | |
488 | for (; msgs; msgs = tmsg) { | |
489 | tmsg = msgs->next; | |
95c53908 | 490 | free(msgs); |
f2561fda MM |
491 | } |
492 | } | |
493 | ||
95c53908 | 494 | static int nfsnprintf(char *buf, int blen, const char *fmt, ...) |
f2561fda MM |
495 | { |
496 | int ret; | |
497 | va_list va; | |
498 | ||
95c53908 RS |
499 | va_start(va, fmt); |
500 | if (blen <= 0 || (unsigned)(ret = vsnprintf(buf, blen, fmt, va)) >= (unsigned)blen) | |
d7530708 | 501 | die("Fatal: buffer too small. Please report a bug."); |
95c53908 | 502 | va_end(va); |
f2561fda MM |
503 | return ret; |
504 | } | |
505 | ||
9f1ad541 | 506 | static struct imap_cmd *v_issue_imap_cmd(struct imap_store *ctx, |
95c53908 RS |
507 | struct imap_cmd_cb *cb, |
508 | const char *fmt, va_list ap) | |
f2561fda | 509 | { |
9f1ad541 | 510 | struct imap *imap = ctx->imap; |
f2561fda MM |
511 | struct imap_cmd *cmd; |
512 | int n, bufl; | |
513 | char buf[1024]; | |
514 | ||
95c53908 RS |
515 | cmd = xmalloc(sizeof(struct imap_cmd)); |
516 | nfvasprintf(&cmd->cmd, fmt, ap); | |
f2561fda MM |
517 | cmd->tag = ++imap->nexttag; |
518 | ||
519 | if (cb) | |
520 | cmd->cb = *cb; | |
521 | else | |
95c53908 | 522 | memset(&cmd->cb, 0, sizeof(cmd->cb)); |
f2561fda MM |
523 | |
524 | while (imap->literal_pending) | |
95c53908 | 525 | get_cmd_result(ctx, NULL); |
f2561fda | 526 | |
1702b138 ÆAB |
527 | if (!cmd->cb.data) |
528 | bufl = nfsnprintf(buf, sizeof(buf), "%d %s\r\n", cmd->tag, cmd->cmd); | |
529 | else | |
530 | bufl = nfsnprintf(buf, sizeof(buf), "%d %s{%d%s}\r\n", | |
531 | cmd->tag, cmd->cmd, cmd->cb.dlen, | |
532 | CAP(LITERALPLUS) ? "+" : ""); | |
f2561fda | 533 | |
f2561fda MM |
534 | if (Verbose) { |
535 | if (imap->num_in_progress) | |
95c53908 RS |
536 | printf("(%d in progress) ", imap->num_in_progress); |
537 | if (memcmp(cmd->cmd, "LOGIN", 5)) | |
538 | printf(">>> %s", buf); | |
f2561fda | 539 | else |
95c53908 | 540 | printf(">>> %d LOGIN <user> <pass>\n", cmd->tag); |
f2561fda | 541 | } |
95c53908 RS |
542 | if (socket_write(&imap->buf.sock, buf, bufl) != bufl) { |
543 | free(cmd->cmd); | |
544 | free(cmd); | |
8e0f7003 | 545 | if (cb) |
95c53908 | 546 | free(cb->data); |
f2561fda MM |
547 | return NULL; |
548 | } | |
549 | if (cmd->cb.data) { | |
550 | if (CAP(LITERALPLUS)) { | |
95c53908 RS |
551 | n = socket_write(&imap->buf.sock, cmd->cb.data, cmd->cb.dlen); |
552 | free(cmd->cb.data); | |
f2561fda | 553 | if (n != cmd->cb.dlen || |
8e76bf3f | 554 | socket_write(&imap->buf.sock, "\r\n", 2) != 2) { |
95c53908 RS |
555 | free(cmd->cmd); |
556 | free(cmd); | |
f2561fda MM |
557 | return NULL; |
558 | } | |
5142db69 | 559 | cmd->cb.data = NULL; |
f2561fda MM |
560 | } else |
561 | imap->literal_pending = 1; | |
562 | } else if (cmd->cb.cont) | |
563 | imap->literal_pending = 1; | |
5142db69 | 564 | cmd->next = NULL; |
f2561fda MM |
565 | *imap->in_progress_append = cmd; |
566 | imap->in_progress_append = &cmd->next; | |
567 | imap->num_in_progress++; | |
568 | return cmd; | |
569 | } | |
570 | ||
28bea9e5 | 571 | __attribute__((format (printf, 3, 4))) |
9f1ad541 | 572 | static struct imap_cmd *issue_imap_cmd(struct imap_store *ctx, |
95c53908 RS |
573 | struct imap_cmd_cb *cb, |
574 | const char *fmt, ...) | |
f2561fda MM |
575 | { |
576 | struct imap_cmd *ret; | |
577 | va_list ap; | |
578 | ||
95c53908 RS |
579 | va_start(ap, fmt); |
580 | ret = v_issue_imap_cmd(ctx, cb, fmt, ap); | |
581 | va_end(ap); | |
f2561fda MM |
582 | return ret; |
583 | } | |
584 | ||
28bea9e5 | 585 | __attribute__((format (printf, 3, 4))) |
9f1ad541 | 586 | static int imap_exec(struct imap_store *ctx, struct imap_cmd_cb *cb, |
95c53908 | 587 | const char *fmt, ...) |
f2561fda MM |
588 | { |
589 | va_list ap; | |
590 | struct imap_cmd *cmdp; | |
591 | ||
95c53908 RS |
592 | va_start(ap, fmt); |
593 | cmdp = v_issue_imap_cmd(ctx, cb, fmt, ap); | |
594 | va_end(ap); | |
f2561fda MM |
595 | if (!cmdp) |
596 | return RESP_BAD; | |
597 | ||
95c53908 | 598 | return get_cmd_result(ctx, cmdp); |
f2561fda MM |
599 | } |
600 | ||
28bea9e5 | 601 | __attribute__((format (printf, 3, 4))) |
9f1ad541 | 602 | static int imap_exec_m(struct imap_store *ctx, struct imap_cmd_cb *cb, |
95c53908 | 603 | const char *fmt, ...) |
f2561fda MM |
604 | { |
605 | va_list ap; | |
606 | struct imap_cmd *cmdp; | |
607 | ||
95c53908 RS |
608 | va_start(ap, fmt); |
609 | cmdp = v_issue_imap_cmd(ctx, cb, fmt, ap); | |
610 | va_end(ap); | |
f2561fda MM |
611 | if (!cmdp) |
612 | return DRV_STORE_BAD; | |
613 | ||
95c53908 | 614 | switch (get_cmd_result(ctx, cmdp)) { |
f2561fda MM |
615 | case RESP_BAD: return DRV_STORE_BAD; |
616 | case RESP_NO: return DRV_MSG_BAD; | |
617 | default: return DRV_OK; | |
618 | } | |
619 | } | |
620 | ||
9f1ad541 | 621 | static int is_atom(struct imap_list *list) |
f2561fda MM |
622 | { |
623 | return list && list->val && list->val != NIL && list->val != LIST; | |
624 | } | |
625 | ||
9f1ad541 | 626 | static int is_list(struct imap_list *list) |
f2561fda MM |
627 | { |
628 | return list && list->val == LIST; | |
629 | } | |
630 | ||
9f1ad541 | 631 | static void free_list(struct imap_list *list) |
f2561fda | 632 | { |
9f1ad541 | 633 | struct imap_list *tmp; |
f2561fda MM |
634 | |
635 | for (; list; list = tmp) { | |
636 | tmp = list->next; | |
95c53908 RS |
637 | if (is_list(list)) |
638 | free_list(list->child); | |
639 | else if (is_atom(list)) | |
640 | free(list->val); | |
641 | free(list); | |
f2561fda MM |
642 | } |
643 | } | |
644 | ||
9f1ad541 | 645 | static int parse_imap_list_l(struct imap *imap, char **sp, struct imap_list **curp, int level) |
f2561fda | 646 | { |
9f1ad541 | 647 | struct imap_list *cur; |
f2561fda MM |
648 | char *s = *sp, *p; |
649 | int n, bytes; | |
650 | ||
651 | for (;;) { | |
95c53908 | 652 | while (isspace((unsigned char)*s)) |
f2561fda MM |
653 | s++; |
654 | if (level && *s == ')') { | |
655 | s++; | |
656 | break; | |
657 | } | |
95c53908 | 658 | *curp = cur = xmalloc(sizeof(*cur)); |
f2561fda | 659 | curp = &cur->next; |
5142db69 | 660 | cur->val = NULL; /* for clean bail */ |
f2561fda MM |
661 | if (*s == '(') { |
662 | /* sublist */ | |
663 | s++; | |
664 | cur->val = LIST; | |
95c53908 | 665 | if (parse_imap_list_l(imap, &s, &cur->child, level + 1)) |
f2561fda MM |
666 | goto bail; |
667 | } else if (imap && *s == '{') { | |
668 | /* literal */ | |
95c53908 | 669 | bytes = cur->len = strtol(s + 1, &s, 10); |
f2561fda MM |
670 | if (*s != '}') |
671 | goto bail; | |
672 | ||
95c53908 | 673 | s = cur->val = xmalloc(cur->len); |
f2561fda MM |
674 | |
675 | /* dump whats left over in the input buffer */ | |
676 | n = imap->buf.bytes - imap->buf.offset; | |
677 | ||
678 | if (n > bytes) | |
679 | /* the entire message fit in the buffer */ | |
680 | n = bytes; | |
681 | ||
95c53908 | 682 | memcpy(s, imap->buf.buf + imap->buf.offset, n); |
f2561fda MM |
683 | s += n; |
684 | bytes -= n; | |
685 | ||
686 | /* mark that we used part of the buffer */ | |
687 | imap->buf.offset += n; | |
688 | ||
689 | /* now read the rest of the message */ | |
690 | while (bytes > 0) { | |
95c53908 | 691 | if ((n = socket_read(&imap->buf.sock, s, bytes)) <= 0) |
f2561fda MM |
692 | goto bail; |
693 | s += n; | |
694 | bytes -= n; | |
695 | } | |
696 | ||
95c53908 | 697 | if (buffer_gets(&imap->buf, &s)) |
f2561fda MM |
698 | goto bail; |
699 | } else if (*s == '"') { | |
700 | /* quoted string */ | |
701 | s++; | |
702 | p = s; | |
703 | for (; *s != '"'; s++) | |
704 | if (!*s) | |
705 | goto bail; | |
706 | cur->len = s - p; | |
707 | s++; | |
182af834 | 708 | cur->val = xmemdupz(p, cur->len); |
f2561fda MM |
709 | } else { |
710 | /* atom */ | |
711 | p = s; | |
95c53908 | 712 | for (; *s && !isspace((unsigned char)*s); s++) |
f2561fda MM |
713 | if (level && *s == ')') |
714 | break; | |
715 | cur->len = s - p; | |
9f1ad541 | 716 | if (cur->len == 3 && !memcmp("NIL", p, 3)) |
f2561fda | 717 | cur->val = NIL; |
9f1ad541 | 718 | else |
182af834 | 719 | cur->val = xmemdupz(p, cur->len); |
f2561fda MM |
720 | } |
721 | ||
722 | if (!level) | |
723 | break; | |
724 | if (!*s) | |
725 | goto bail; | |
726 | } | |
727 | *sp = s; | |
5142db69 | 728 | *curp = NULL; |
f2561fda MM |
729 | return 0; |
730 | ||
9f1ad541 | 731 | bail: |
5142db69 | 732 | *curp = NULL; |
f2561fda MM |
733 | return -1; |
734 | } | |
735 | ||
9f1ad541 | 736 | static struct imap_list *parse_imap_list(struct imap *imap, char **sp) |
f2561fda | 737 | { |
9f1ad541 | 738 | struct imap_list *head; |
f2561fda | 739 | |
95c53908 | 740 | if (!parse_imap_list_l(imap, sp, &head, 0)) |
f2561fda | 741 | return head; |
95c53908 | 742 | free_list(head); |
f2561fda MM |
743 | return NULL; |
744 | } | |
745 | ||
9f1ad541 | 746 | static struct imap_list *parse_list(char **sp) |
f2561fda | 747 | { |
95c53908 | 748 | return parse_imap_list(NULL, sp); |
f2561fda MM |
749 | } |
750 | ||
9f1ad541 | 751 | static void parse_capability(struct imap *imap, char *cmd) |
f2561fda MM |
752 | { |
753 | char *arg; | |
754 | unsigned i; | |
755 | ||
756 | imap->caps = 0x80000000; | |
95c53908 | 757 | while ((arg = next_arg(&cmd))) |
f2561fda | 758 | for (i = 0; i < ARRAY_SIZE(cap_list); i++) |
95c53908 | 759 | if (!strcmp(cap_list[i], arg)) |
f2561fda MM |
760 | imap->caps |= 1 << i; |
761 | imap->rcaps = imap->caps; | |
762 | } | |
763 | ||
9f1ad541 | 764 | static int parse_response_code(struct imap_store *ctx, struct imap_cmd_cb *cb, |
95c53908 | 765 | char *s) |
f2561fda | 766 | { |
9f1ad541 | 767 | struct imap *imap = ctx->imap; |
f2561fda MM |
768 | char *arg, *p; |
769 | ||
770 | if (*s != '[') | |
771 | return RESP_OK; /* no response code */ | |
772 | s++; | |
95c53908 RS |
773 | if (!(p = strchr(s, ']'))) { |
774 | fprintf(stderr, "IMAP error: malformed response code\n"); | |
f2561fda MM |
775 | return RESP_BAD; |
776 | } | |
777 | *p++ = 0; | |
95c53908 RS |
778 | arg = next_arg(&s); |
779 | if (!strcmp("UIDVALIDITY", arg)) { | |
780 | if (!(arg = next_arg(&s)) || !(ctx->gen.uidvalidity = atoi(arg))) { | |
781 | fprintf(stderr, "IMAP error: malformed UIDVALIDITY status\n"); | |
f2561fda MM |
782 | return RESP_BAD; |
783 | } | |
95c53908 RS |
784 | } else if (!strcmp("UIDNEXT", arg)) { |
785 | if (!(arg = next_arg(&s)) || !(imap->uidnext = atoi(arg))) { | |
786 | fprintf(stderr, "IMAP error: malformed NEXTUID status\n"); | |
f2561fda MM |
787 | return RESP_BAD; |
788 | } | |
95c53908 RS |
789 | } else if (!strcmp("CAPABILITY", arg)) { |
790 | parse_capability(imap, s); | |
791 | } else if (!strcmp("ALERT", arg)) { | |
f2561fda MM |
792 | /* RFC2060 says that these messages MUST be displayed |
793 | * to the user | |
794 | */ | |
95c53908 RS |
795 | for (; isspace((unsigned char)*p); p++); |
796 | fprintf(stderr, "*** IMAP ALERT *** %s\n", p); | |
797 | } else if (cb && cb->ctx && !strcmp("APPENDUID", arg)) { | |
798 | if (!(arg = next_arg(&s)) || !(ctx->gen.uidvalidity = atoi(arg)) || | |
9f1ad541 | 799 | !(arg = next_arg(&s)) || !(*(int *)cb->ctx = atoi(arg))) { |
95c53908 | 800 | fprintf(stderr, "IMAP error: malformed APPENDUID status\n"); |
f2561fda MM |
801 | return RESP_BAD; |
802 | } | |
803 | } | |
804 | return RESP_OK; | |
805 | } | |
806 | ||
9f1ad541 | 807 | static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd) |
f2561fda | 808 | { |
9f1ad541 | 809 | struct imap *imap = ctx->imap; |
f2561fda MM |
810 | struct imap_cmd *cmdp, **pcmdp, *ncmdp; |
811 | char *cmd, *arg, *arg1, *p; | |
812 | int n, resp, resp2, tag; | |
813 | ||
814 | for (;;) { | |
95c53908 | 815 | if (buffer_gets(&imap->buf, &cmd)) |
f2561fda MM |
816 | return RESP_BAD; |
817 | ||
95c53908 | 818 | arg = next_arg(&cmd); |
f2561fda | 819 | if (*arg == '*') { |
95c53908 | 820 | arg = next_arg(&cmd); |
f2561fda | 821 | if (!arg) { |
95c53908 | 822 | fprintf(stderr, "IMAP error: unable to parse untagged response\n"); |
f2561fda MM |
823 | return RESP_BAD; |
824 | } | |
825 | ||
95c53908 RS |
826 | if (!strcmp("NAMESPACE", arg)) { |
827 | imap->ns_personal = parse_list(&cmd); | |
828 | imap->ns_other = parse_list(&cmd); | |
829 | imap->ns_shared = parse_list(&cmd); | |
830 | } else if (!strcmp("OK", arg) || !strcmp("BAD", arg) || | |
831 | !strcmp("NO", arg) || !strcmp("BYE", arg)) { | |
832 | if ((resp = parse_response_code(ctx, NULL, cmd)) != RESP_OK) | |
f2561fda | 833 | return resp; |
95c53908 RS |
834 | } else if (!strcmp("CAPABILITY", arg)) |
835 | parse_capability(imap, cmd); | |
836 | else if ((arg1 = next_arg(&cmd))) { | |
837 | if (!strcmp("EXISTS", arg1)) | |
838 | ctx->gen.count = atoi(arg); | |
839 | else if (!strcmp("RECENT", arg1)) | |
840 | ctx->gen.recent = atoi(arg); | |
f2561fda | 841 | } else { |
95c53908 | 842 | fprintf(stderr, "IMAP error: unable to parse untagged response\n"); |
f2561fda MM |
843 | return RESP_BAD; |
844 | } | |
845 | } else if (!imap->in_progress) { | |
95c53908 | 846 | fprintf(stderr, "IMAP error: unexpected reply: %s %s\n", arg, cmd ? cmd : ""); |
f2561fda MM |
847 | return RESP_BAD; |
848 | } else if (*arg == '+') { | |
849 | /* This can happen only with the last command underway, as | |
850 | it enforces a round-trip. */ | |
851 | cmdp = (struct imap_cmd *)((char *)imap->in_progress_append - | |
852 | offsetof(struct imap_cmd, next)); | |
853 | if (cmdp->cb.data) { | |
95c53908 RS |
854 | n = socket_write(&imap->buf.sock, cmdp->cb.data, cmdp->cb.dlen); |
855 | free(cmdp->cb.data); | |
5142db69 | 856 | cmdp->cb.data = NULL; |
f2561fda MM |
857 | if (n != (int)cmdp->cb.dlen) |
858 | return RESP_BAD; | |
859 | } else if (cmdp->cb.cont) { | |
95c53908 | 860 | if (cmdp->cb.cont(ctx, cmdp, cmd)) |
f2561fda MM |
861 | return RESP_BAD; |
862 | } else { | |
95c53908 | 863 | fprintf(stderr, "IMAP error: unexpected command continuation request\n"); |
f2561fda MM |
864 | return RESP_BAD; |
865 | } | |
95c53908 | 866 | if (socket_write(&imap->buf.sock, "\r\n", 2) != 2) |
f2561fda MM |
867 | return RESP_BAD; |
868 | if (!cmdp->cb.cont) | |
869 | imap->literal_pending = 0; | |
870 | if (!tcmd) | |
871 | return DRV_OK; | |
872 | } else { | |
95c53908 | 873 | tag = atoi(arg); |
f2561fda MM |
874 | for (pcmdp = &imap->in_progress; (cmdp = *pcmdp); pcmdp = &cmdp->next) |
875 | if (cmdp->tag == tag) | |
876 | goto gottag; | |
95c53908 | 877 | fprintf(stderr, "IMAP error: unexpected tag %s\n", arg); |
f2561fda | 878 | return RESP_BAD; |
9f1ad541 | 879 | gottag: |
f2561fda MM |
880 | if (!(*pcmdp = cmdp->next)) |
881 | imap->in_progress_append = pcmdp; | |
882 | imap->num_in_progress--; | |
883 | if (cmdp->cb.cont || cmdp->cb.data) | |
884 | imap->literal_pending = 0; | |
95c53908 RS |
885 | arg = next_arg(&cmd); |
886 | if (!strcmp("OK", arg)) | |
f2561fda MM |
887 | resp = DRV_OK; |
888 | else { | |
95c53908 RS |
889 | if (!strcmp("NO", arg)) { |
890 | if (cmdp->cb.create && cmd && (cmdp->cb.trycreate || !memcmp(cmd, "[TRYCREATE]", 11))) { /* SELECT, APPEND or UID COPY */ | |
891 | p = strchr(cmdp->cmd, '"'); | |
28bea9e5 | 892 | if (!issue_imap_cmd(ctx, NULL, "CREATE \"%.*s\"", (int)(strchr(p + 1, '"') - p + 1), p)) { |
f2561fda MM |
893 | resp = RESP_BAD; |
894 | goto normal; | |
895 | } | |
896 | /* not waiting here violates the spec, but a server that does not | |
897 | grok this nonetheless violates it too. */ | |
898 | cmdp->cb.create = 0; | |
95c53908 | 899 | if (!(ncmdp = issue_imap_cmd(ctx, &cmdp->cb, "%s", cmdp->cmd))) { |
f2561fda MM |
900 | resp = RESP_BAD; |
901 | goto normal; | |
902 | } | |
95c53908 RS |
903 | free(cmdp->cmd); |
904 | free(cmdp); | |
f2561fda MM |
905 | if (!tcmd) |
906 | return 0; /* ignored */ | |
907 | if (cmdp == tcmd) | |
908 | tcmd = ncmdp; | |
909 | continue; | |
910 | } | |
911 | resp = RESP_NO; | |
95c53908 | 912 | } else /*if (!strcmp("BAD", arg))*/ |
f2561fda | 913 | resp = RESP_BAD; |
95c53908 RS |
914 | fprintf(stderr, "IMAP command '%s' returned response (%s) - %s\n", |
915 | memcmp(cmdp->cmd, "LOGIN", 5) ? | |
f2561fda MM |
916 | cmdp->cmd : "LOGIN <user> <pass>", |
917 | arg, cmd ? cmd : ""); | |
918 | } | |
95c53908 | 919 | if ((resp2 = parse_response_code(ctx, &cmdp->cb, cmd)) > resp) |
f2561fda | 920 | resp = resp2; |
9f1ad541 | 921 | normal: |
f2561fda | 922 | if (cmdp->cb.done) |
95c53908 RS |
923 | cmdp->cb.done(ctx, cmdp, resp); |
924 | free(cmdp->cb.data); | |
925 | free(cmdp->cmd); | |
926 | free(cmdp); | |
f2561fda MM |
927 | if (!tcmd || tcmd == cmdp) |
928 | return resp; | |
929 | } | |
930 | } | |
931 | /* not reached */ | |
932 | } | |
933 | ||
9f1ad541 | 934 | static void imap_close_server(struct imap_store *ictx) |
f2561fda | 935 | { |
9f1ad541 | 936 | struct imap *imap = ictx->imap; |
f2561fda | 937 | |
7a7796e9 | 938 | if (imap->buf.sock.fd[0] != -1) { |
95c53908 RS |
939 | imap_exec(ictx, NULL, "LOGOUT"); |
940 | socket_shutdown(&imap->buf.sock); | |
f2561fda | 941 | } |
95c53908 RS |
942 | free_list(imap->ns_personal); |
943 | free_list(imap->ns_other); | |
944 | free_list(imap->ns_shared); | |
945 | free(imap); | |
f2561fda MM |
946 | } |
947 | ||
9f1ad541 | 948 | static void imap_close_store(struct store *ctx) |
f2561fda | 949 | { |
9f1ad541 | 950 | imap_close_server((struct imap_store *)ctx); |
95c53908 RS |
951 | free_generic_messages(ctx->msgs); |
952 | free(ctx); | |
f2561fda MM |
953 | } |
954 | ||
ae9c606e HM |
955 | #ifndef NO_OPENSSL |
956 | ||
957 | /* | |
958 | * hexchar() and cram() functions are based on the code from the isync | |
959 | * project (http://isync.sf.net/). | |
960 | */ | |
961 | static char hexchar(unsigned int b) | |
f2561fda | 962 | { |
ae9c606e | 963 | return b < 10 ? '0' + b : 'a' + (b - 10); |
f2561fda MM |
964 | } |
965 | ||
ae9c606e HM |
966 | #define ENCODED_SIZE(n) (4*((n+2)/3)) |
967 | static char *cram(const char *challenge_64, const char *user, const char *pass) | |
f2561fda | 968 | { |
ae9c606e HM |
969 | int i, resp_len, encoded_len, decoded_len; |
970 | HMAC_CTX hmac; | |
971 | unsigned char hash[16]; | |
972 | char hex[33]; | |
973 | char *response, *response_64, *challenge; | |
974 | ||
975 | /* | |
976 | * length of challenge_64 (i.e. base-64 encoded string) is a good | |
977 | * enough upper bound for challenge (decoded result). | |
978 | */ | |
979 | encoded_len = strlen(challenge_64); | |
980 | challenge = xmalloc(encoded_len); | |
981 | decoded_len = EVP_DecodeBlock((unsigned char *)challenge, | |
982 | (unsigned char *)challenge_64, encoded_len); | |
983 | if (decoded_len < 0) | |
984 | die("invalid challenge %s", challenge_64); | |
985 | HMAC_Init(&hmac, (unsigned char *)pass, strlen(pass), EVP_md5()); | |
986 | HMAC_Update(&hmac, (unsigned char *)challenge, decoded_len); | |
987 | HMAC_Final(&hmac, hash, NULL); | |
988 | HMAC_CTX_cleanup(&hmac); | |
989 | ||
990 | hex[32] = 0; | |
991 | for (i = 0; i < 16; i++) { | |
992 | hex[2 * i] = hexchar((hash[i] >> 4) & 0xf); | |
993 | hex[2 * i + 1] = hexchar(hash[i] & 0xf); | |
994 | } | |
995 | ||
996 | /* response: "<user> <digest in hex>" */ | |
997 | resp_len = strlen(user) + 1 + strlen(hex) + 1; | |
998 | response = xmalloc(resp_len); | |
999 | sprintf(response, "%s %s", user, hex); | |
1000 | ||
1001 | response_64 = xmalloc(ENCODED_SIZE(resp_len) + 1); | |
1002 | encoded_len = EVP_EncodeBlock((unsigned char *)response_64, | |
1003 | (unsigned char *)response, resp_len); | |
1004 | if (encoded_len < 0) | |
1005 | die("EVP_EncodeBlock error"); | |
1006 | response_64[encoded_len] = '\0'; | |
1007 | return (char *)response_64; | |
1008 | } | |
1009 | ||
1010 | #else | |
1011 | ||
1012 | static char *cram(const char *challenge_64, const char *user, const char *pass) | |
1013 | { | |
1014 | die("If you want to use CRAM-MD5 authenticate method, " | |
1015 | "you have to build git-imap-send with OpenSSL library."); | |
1016 | } | |
1017 | ||
1018 | #endif | |
1019 | ||
1020 | static int auth_cram_md5(struct imap_store *ctx, struct imap_cmd *cmd, const char *prompt) | |
1021 | { | |
1022 | int ret; | |
1023 | char *response; | |
1024 | ||
1025 | response = cram(prompt, server.user, server.pass); | |
1026 | ||
1027 | ret = socket_write(&ctx->imap->buf.sock, response, strlen(response)); | |
1028 | if (ret != strlen(response)) | |
82247e9b | 1029 | return error("IMAP error: sending response failed"); |
ae9c606e HM |
1030 | |
1031 | free(response); | |
1032 | ||
1033 | return 0; | |
1034 | } | |
1035 | ||
9f1ad541 | 1036 | static struct store *imap_open_store(struct imap_server_conf *srvc) |
f2561fda | 1037 | { |
9f1ad541 JH |
1038 | struct imap_store *ctx; |
1039 | struct imap *imap; | |
f2561fda | 1040 | char *arg, *rsp; |
c94d2dd0 | 1041 | int s = -1, preauth; |
f2561fda | 1042 | |
95c53908 | 1043 | ctx = xcalloc(sizeof(*ctx), 1); |
f2561fda | 1044 | |
95c53908 | 1045 | ctx->imap = imap = xcalloc(sizeof(*imap), 1); |
7a7796e9 | 1046 | imap->buf.sock.fd[0] = imap->buf.sock.fd[1] = -1; |
f2561fda MM |
1047 | imap->in_progress_append = &imap->in_progress; |
1048 | ||
1049 | /* open connection to IMAP server */ | |
1050 | ||
1051 | if (srvc->tunnel) { | |
ac0ba18d | 1052 | const char *argv[] = { srvc->tunnel, NULL }; |
c2e86add | 1053 | struct child_process tunnel = {NULL}; |
f2561fda | 1054 | |
c94d2dd0 | 1055 | imap_info("Starting tunnel '%s'... ", srvc->tunnel); |
f2561fda | 1056 | |
c94d2dd0 | 1057 | tunnel.argv = argv; |
ac0ba18d | 1058 | tunnel.use_shell = 1; |
c94d2dd0 EFL |
1059 | tunnel.in = -1; |
1060 | tunnel.out = -1; | |
1061 | if (start_command(&tunnel)) | |
1062 | die("cannot start proxy %s", argv[0]); | |
f2561fda | 1063 | |
c94d2dd0 EFL |
1064 | imap->buf.sock.fd[0] = tunnel.out; |
1065 | imap->buf.sock.fd[1] = tunnel.in; | |
f2561fda | 1066 | |
95c53908 | 1067 | imap_info("ok\n"); |
f2561fda | 1068 | } else { |
94ad2437 BK |
1069 | #ifndef NO_IPV6 |
1070 | struct addrinfo hints, *ai0, *ai; | |
1071 | int gai; | |
1072 | char portstr[6]; | |
1073 | ||
1702b138 | 1074 | snprintf(portstr, sizeof(portstr), "%d", srvc->port); |
94ad2437 BK |
1075 | |
1076 | memset(&hints, 0, sizeof(hints)); | |
1077 | hints.ai_socktype = SOCK_STREAM; | |
1078 | hints.ai_protocol = IPPROTO_TCP; | |
f2561fda | 1079 | |
94ad2437 BK |
1080 | imap_info("Resolving %s... ", srvc->host); |
1081 | gai = getaddrinfo(srvc->host, portstr, &hints, &ai); | |
1082 | if (gai) { | |
1083 | fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(gai)); | |
1084 | goto bail; | |
f2561fda | 1085 | } |
94ad2437 | 1086 | imap_info("ok\n"); |
f2561fda | 1087 | |
94ad2437 BK |
1088 | for (ai0 = ai; ai; ai = ai->ai_next) { |
1089 | char addr[NI_MAXHOST]; | |
f2561fda | 1090 | |
94ad2437 BK |
1091 | s = socket(ai->ai_family, ai->ai_socktype, |
1092 | ai->ai_protocol); | |
1093 | if (s < 0) | |
1094 | continue; | |
f2561fda | 1095 | |
94ad2437 BK |
1096 | getnameinfo(ai->ai_addr, ai->ai_addrlen, addr, |
1097 | sizeof(addr), NULL, 0, NI_NUMERICHOST); | |
1098 | imap_info("Connecting to [%s]:%s... ", addr, portstr); | |
1099 | ||
1100 | if (connect(s, ai->ai_addr, ai->ai_addrlen) < 0) { | |
1101 | close(s); | |
1102 | s = -1; | |
1103 | perror("connect"); | |
1104 | continue; | |
1105 | } | |
1106 | ||
1107 | break; | |
1108 | } | |
1109 | freeaddrinfo(ai0); | |
1110 | #else /* NO_IPV6 */ | |
1111 | struct hostent *he; | |
1112 | struct sockaddr_in addr; | |
1113 | ||
95c53908 RS |
1114 | memset(&addr, 0, sizeof(addr)); |
1115 | addr.sin_port = htons(srvc->port); | |
f2561fda MM |
1116 | addr.sin_family = AF_INET; |
1117 | ||
95c53908 RS |
1118 | imap_info("Resolving %s... ", srvc->host); |
1119 | he = gethostbyname(srvc->host); | |
f2561fda | 1120 | if (!he) { |
95c53908 | 1121 | perror("gethostbyname"); |
f2561fda MM |
1122 | goto bail; |
1123 | } | |
95c53908 | 1124 | imap_info("ok\n"); |
f2561fda MM |
1125 | |
1126 | addr.sin_addr.s_addr = *((int *) he->h_addr_list[0]); | |
1127 | ||
95c53908 | 1128 | s = socket(PF_INET, SOCK_STREAM, 0); |
f2561fda | 1129 | |
95c53908 RS |
1130 | imap_info("Connecting to %s:%hu... ", inet_ntoa(addr.sin_addr), ntohs(addr.sin_port)); |
1131 | if (connect(s, (struct sockaddr *)&addr, sizeof(addr))) { | |
1132 | close(s); | |
94ad2437 | 1133 | s = -1; |
95c53908 | 1134 | perror("connect"); |
94ad2437 BK |
1135 | } |
1136 | #endif | |
1137 | if (s < 0) { | |
1138 | fputs("Error: unable to connect to server.\n", stderr); | |
f2561fda MM |
1139 | goto bail; |
1140 | } | |
f2561fda | 1141 | |
7a7796e9 EFL |
1142 | imap->buf.sock.fd[0] = s; |
1143 | imap->buf.sock.fd[1] = dup(s); | |
f2561fda | 1144 | |
684ec6c6 RS |
1145 | if (srvc->use_ssl && |
1146 | ssl_socket_connect(&imap->buf.sock, 0, srvc->ssl_verify)) { | |
1147 | close(s); | |
1148 | goto bail; | |
1149 | } | |
95c53908 | 1150 | imap_info("ok\n"); |
f2561fda MM |
1151 | } |
1152 | ||
1153 | /* read the greeting string */ | |
95c53908 RS |
1154 | if (buffer_gets(&imap->buf, &rsp)) { |
1155 | fprintf(stderr, "IMAP error: no greeting response\n"); | |
f2561fda MM |
1156 | goto bail; |
1157 | } | |
95c53908 RS |
1158 | arg = next_arg(&rsp); |
1159 | if (!arg || *arg != '*' || (arg = next_arg(&rsp)) == NULL) { | |
1160 | fprintf(stderr, "IMAP error: invalid greeting response\n"); | |
f2561fda MM |
1161 | goto bail; |
1162 | } | |
1163 | preauth = 0; | |
95c53908 | 1164 | if (!strcmp("PREAUTH", arg)) |
f2561fda | 1165 | preauth = 1; |
95c53908 RS |
1166 | else if (strcmp("OK", arg) != 0) { |
1167 | fprintf(stderr, "IMAP error: unknown greeting response\n"); | |
f2561fda MM |
1168 | goto bail; |
1169 | } | |
95c53908 RS |
1170 | parse_response_code(ctx, NULL, rsp); |
1171 | if (!imap->caps && imap_exec(ctx, NULL, "CAPABILITY") != RESP_OK) | |
f2561fda MM |
1172 | goto bail; |
1173 | ||
1174 | if (!preauth) { | |
684ec6c6 RS |
1175 | #ifndef NO_OPENSSL |
1176 | if (!srvc->use_ssl && CAP(STARTTLS)) { | |
d27da38a | 1177 | if (imap_exec(ctx, NULL, "STARTTLS") != RESP_OK) |
684ec6c6 RS |
1178 | goto bail; |
1179 | if (ssl_socket_connect(&imap->buf.sock, 1, | |
1180 | srvc->ssl_verify)) | |
1181 | goto bail; | |
1182 | /* capabilities may have changed, so get the new capabilities */ | |
d27da38a | 1183 | if (imap_exec(ctx, NULL, "CAPABILITY") != RESP_OK) |
684ec6c6 RS |
1184 | goto bail; |
1185 | } | |
1186 | #endif | |
95c53908 | 1187 | imap_info("Logging in...\n"); |
f2561fda | 1188 | if (!srvc->user) { |
95c53908 | 1189 | fprintf(stderr, "Skipping server %s, no user\n", srvc->host); |
f2561fda MM |
1190 | goto bail; |
1191 | } | |
1192 | if (!srvc->pass) { | |
50d0158f JK |
1193 | struct strbuf prompt = STRBUF_INIT; |
1194 | strbuf_addf(&prompt, "Password (%s@%s): ", srvc->user, srvc->host); | |
1195 | arg = git_getpass(prompt.buf); | |
1196 | strbuf_release(&prompt); | |
f2561fda | 1197 | if (!*arg) { |
95c53908 | 1198 | fprintf(stderr, "Skipping account %s@%s, no password\n", srvc->user, srvc->host); |
f2561fda MM |
1199 | goto bail; |
1200 | } | |
1201 | /* | |
1202 | * getpass() returns a pointer to a static buffer. make a copy | |
1203 | * for long term storage. | |
1204 | */ | |
95c53908 | 1205 | srvc->pass = xstrdup(arg); |
f2561fda MM |
1206 | } |
1207 | if (CAP(NOLOGIN)) { | |
95c53908 | 1208 | fprintf(stderr, "Skipping account %s@%s, server forbids LOGIN\n", srvc->user, srvc->host); |
f2561fda MM |
1209 | goto bail; |
1210 | } | |
ae9c606e HM |
1211 | |
1212 | if (srvc->auth_method) { | |
1213 | struct imap_cmd_cb cb; | |
1214 | ||
1215 | if (!strcmp(srvc->auth_method, "CRAM-MD5")) { | |
1216 | if (!CAP(AUTH_CRAM_MD5)) { | |
1217 | fprintf(stderr, "You specified" | |
1218 | "CRAM-MD5 as authentication method, " | |
1219 | "but %s doesn't support it.\n", srvc->host); | |
1220 | goto bail; | |
1221 | } | |
1222 | /* CRAM-MD5 */ | |
1223 | ||
1224 | memset(&cb, 0, sizeof(cb)); | |
1225 | cb.cont = auth_cram_md5; | |
1226 | if (imap_exec(ctx, &cb, "AUTHENTICATE CRAM-MD5") != RESP_OK) { | |
1227 | fprintf(stderr, "IMAP error: AUTHENTICATE CRAM-MD5 failed\n"); | |
1228 | goto bail; | |
1229 | } | |
1230 | } else { | |
1231 | fprintf(stderr, "Unknown authentication method:%s\n", srvc->host); | |
1232 | goto bail; | |
1233 | } | |
1234 | } else { | |
10439d89 CW |
1235 | if (!imap->buf.sock.ssl) |
1236 | imap_warn("*** IMAP Warning *** Password is being " | |
1237 | "sent in the clear\n"); | |
ae9c606e HM |
1238 | if (imap_exec(ctx, NULL, "LOGIN \"%s\" \"%s\"", srvc->user, srvc->pass) != RESP_OK) { |
1239 | fprintf(stderr, "IMAP error: LOGIN failed\n"); | |
1240 | goto bail; | |
1241 | } | |
f2561fda MM |
1242 | } |
1243 | } /* !preauth */ | |
1244 | ||
1245 | ctx->prefix = ""; | |
1246 | ctx->trashnc = 1; | |
9f1ad541 | 1247 | return (struct store *)ctx; |
f2561fda | 1248 | |
9f1ad541 | 1249 | bail: |
95c53908 | 1250 | imap_close_store(&ctx->gen); |
5142db69 | 1251 | return NULL; |
f2561fda MM |
1252 | } |
1253 | ||
95c53908 | 1254 | static int imap_make_flags(int flags, char *buf) |
f2561fda MM |
1255 | { |
1256 | const char *s; | |
1257 | unsigned i, d; | |
1258 | ||
1259 | for (i = d = 0; i < ARRAY_SIZE(Flags); i++) | |
1260 | if (flags & (1 << i)) { | |
1261 | buf[d++] = ' '; | |
1262 | buf[d++] = '\\'; | |
1263 | for (s = Flags[i]; *s; s++) | |
1264 | buf[d++] = *s; | |
1265 | } | |
1266 | buf[0] = '('; | |
1267 | buf[d++] = ')'; | |
1268 | return d; | |
1269 | } | |
1270 | ||
67d17630 | 1271 | static void lf_to_crlf(struct msg_data *msg) |
f2561fda | 1272 | { |
67d17630 HM |
1273 | char *new; |
1274 | int i, j, lfnum = 0; | |
1275 | ||
1276 | if (msg->data[0] == '\n') | |
1277 | lfnum++; | |
1278 | for (i = 1; i < msg->len; i++) { | |
1279 | if (msg->data[i - 1] != '\r' && msg->data[i] == '\n') | |
1280 | lfnum++; | |
f2561fda | 1281 | } |
67d17630 | 1282 | |
32a8569e | 1283 | new = xmalloc(msg->len + lfnum + 1); |
67d17630 HM |
1284 | if (msg->data[0] == '\n') { |
1285 | new[0] = '\r'; | |
1286 | new[1] = '\n'; | |
1287 | i = 1; | |
1288 | j = 2; | |
1289 | } else { | |
1290 | new[0] = msg->data[0]; | |
1291 | i = 1; | |
1292 | j = 1; | |
1293 | } | |
1294 | for ( ; i < msg->len; i++) { | |
1295 | if (msg->data[i] != '\n') { | |
1296 | new[j++] = msg->data[i]; | |
1297 | continue; | |
f2561fda | 1298 | } |
67d17630 HM |
1299 | if (msg->data[i - 1] != '\r') |
1300 | new[j++] = '\r'; | |
1301 | /* otherwise it already had CR before */ | |
1302 | new[j++] = '\n'; | |
f2561fda | 1303 | } |
32a8569e | 1304 | new[j] = '\0'; |
67d17630 HM |
1305 | msg->len += lfnum; |
1306 | free(msg->data); | |
1307 | msg->data = new; | |
1308 | } | |
f2561fda | 1309 | |
3a7cba95 | 1310 | static int imap_store_msg(struct store *gctx, struct msg_data *data) |
f2561fda | 1311 | { |
9f1ad541 JH |
1312 | struct imap_store *ctx = (struct imap_store *)gctx; |
1313 | struct imap *imap = ctx->imap; | |
f2561fda | 1314 | struct imap_cmd_cb cb; |
f2561fda | 1315 | const char *prefix, *box; |
3a7cba95 JK |
1316 | int ret, d; |
1317 | char flagstr[128]; | |
f2561fda | 1318 | |
67d17630 | 1319 | lf_to_crlf(data); |
95c53908 | 1320 | memset(&cb, 0, sizeof(cb)); |
f2561fda | 1321 | |
3a7cba95 JK |
1322 | cb.dlen = data->len; |
1323 | cb.data = xmalloc(cb.dlen); | |
1324 | memcpy(cb.data, data->data, data->len); | |
f2561fda MM |
1325 | |
1326 | d = 0; | |
1327 | if (data->flags) { | |
95c53908 | 1328 | d = imap_make_flags(data->flags, flagstr); |
f2561fda MM |
1329 | flagstr[d++] = ' '; |
1330 | } | |
1331 | flagstr[d] = 0; | |
1332 | ||
3a7cba95 JK |
1333 | box = gctx->name; |
1334 | prefix = !strcmp(box, "INBOX") ? "" : ctx->prefix; | |
1335 | cb.create = 0; | |
95c53908 | 1336 | ret = imap_exec_m(ctx, &cb, "APPEND \"%s%s\" %s", prefix, box, flagstr); |
f2561fda MM |
1337 | imap->caps = imap->rcaps; |
1338 | if (ret != DRV_OK) | |
1339 | return ret; | |
3a7cba95 | 1340 | gctx->count++; |
f2561fda MM |
1341 | |
1342 | return DRV_OK; | |
1343 | } | |
1344 | ||
c64d84f1 JW |
1345 | static void encode_html_chars(struct strbuf *p) |
1346 | { | |
1347 | int i; | |
1348 | for (i = 0; i < p->len; i++) { | |
1349 | if (p->buf[i] == '&') | |
1350 | strbuf_splice(p, i, 1, "&", 5); | |
1351 | if (p->buf[i] == '<') | |
1352 | strbuf_splice(p, i, 1, "<", 4); | |
1353 | if (p->buf[i] == '>') | |
1354 | strbuf_splice(p, i, 1, ">", 4); | |
1355 | if (p->buf[i] == '"') | |
1356 | strbuf_splice(p, i, 1, """, 6); | |
1357 | } | |
1358 | } | |
1359 | static void wrap_in_html(struct msg_data *msg) | |
1360 | { | |
1361 | struct strbuf buf = STRBUF_INIT; | |
1362 | struct strbuf **lines; | |
1363 | struct strbuf **p; | |
1364 | static char *content_type = "Content-Type: text/html;\n"; | |
1365 | static char *pre_open = "<pre>\n"; | |
1366 | static char *pre_close = "</pre>\n"; | |
1367 | int added_header = 0; | |
1368 | ||
1369 | strbuf_attach(&buf, msg->data, msg->len, msg->len); | |
1370 | lines = strbuf_split(&buf, '\n'); | |
1371 | strbuf_release(&buf); | |
1372 | for (p = lines; *p; p++) { | |
1373 | if (! added_header) { | |
1374 | if ((*p)->len == 1 && *((*p)->buf) == '\n') { | |
1375 | strbuf_addstr(&buf, content_type); | |
1376 | strbuf_addbuf(&buf, *p); | |
1377 | strbuf_addstr(&buf, pre_open); | |
1378 | added_header = 1; | |
1379 | continue; | |
1380 | } | |
1381 | } | |
1382 | else | |
1383 | encode_html_chars(*p); | |
1384 | strbuf_addbuf(&buf, *p); | |
1385 | } | |
1386 | strbuf_addstr(&buf, pre_close); | |
1387 | strbuf_list_free(lines); | |
1388 | msg->len = buf.len; | |
1389 | msg->data = strbuf_detach(&buf, NULL); | |
1390 | } | |
1391 | ||
f2561fda MM |
1392 | #define CHUNKSIZE 0x1000 |
1393 | ||
9f1ad541 | 1394 | static int read_message(FILE *f, struct msg_data *msg) |
f2561fda | 1395 | { |
f285a2d7 | 1396 | struct strbuf buf = STRBUF_INIT; |
f2561fda | 1397 | |
635d043f | 1398 | memset(msg, 0, sizeof(*msg)); |
635d043f PH |
1399 | |
1400 | do { | |
1401 | if (strbuf_fread(&buf, CHUNKSIZE, f) <= 0) | |
f2561fda | 1402 | break; |
635d043f PH |
1403 | } while (!feof(f)); |
1404 | ||
1405 | msg->len = buf.len; | |
b315c5c0 | 1406 | msg->data = strbuf_detach(&buf, NULL); |
f2561fda MM |
1407 | return msg->len; |
1408 | } | |
1409 | ||
9f1ad541 | 1410 | static int count_messages(struct msg_data *msg) |
f2561fda MM |
1411 | { |
1412 | int count = 0; | |
1413 | char *p = msg->data; | |
1414 | ||
1415 | while (1) { | |
1968d77d | 1416 | if (!prefixcmp(p, "From ")) { |
4916c8f9 RR |
1417 | p = strstr(p+5, "\nFrom: "); |
1418 | if (!p) break; | |
1419 | p = strstr(p+7, "\nDate: "); | |
1420 | if (!p) break; | |
1421 | p = strstr(p+7, "\nSubject: "); | |
1422 | if (!p) break; | |
1423 | p += 10; | |
f2561fda | 1424 | count++; |
f2561fda | 1425 | } |
95c53908 | 1426 | p = strstr(p+5, "\nFrom "); |
f2561fda MM |
1427 | if (!p) |
1428 | break; | |
1429 | p++; | |
1430 | } | |
1431 | return count; | |
1432 | } | |
1433 | ||
9f1ad541 | 1434 | static int split_msg(struct msg_data *all_msgs, struct msg_data *msg, int *ofs) |
f2561fda MM |
1435 | { |
1436 | char *p, *data; | |
1437 | ||
95c53908 | 1438 | memset(msg, 0, sizeof *msg); |
f2561fda MM |
1439 | if (*ofs >= all_msgs->len) |
1440 | return 0; | |
1441 | ||
95c53908 | 1442 | data = &all_msgs->data[*ofs]; |
f2561fda MM |
1443 | msg->len = all_msgs->len - *ofs; |
1444 | ||
1968d77d | 1445 | if (msg->len < 5 || prefixcmp(data, "From ")) |
f2561fda MM |
1446 | return 0; |
1447 | ||
95c53908 | 1448 | p = strchr(data, '\n'); |
e0b08307 MA |
1449 | if (p) { |
1450 | p = &p[1]; | |
1451 | msg->len -= p-data; | |
1452 | *ofs += p-data; | |
1453 | data = p; | |
1454 | } | |
1455 | ||
95c53908 | 1456 | p = strstr(data, "\nFrom "); |
f2561fda MM |
1457 | if (p) |
1458 | msg->len = &p[1] - data; | |
1459 | ||
182af834 | 1460 | msg->data = xmemdupz(data, msg->len); |
f2561fda | 1461 | *ofs += msg->len; |
a6080a0a | 1462 | return 1; |
f2561fda MM |
1463 | } |
1464 | ||
f2561fda MM |
1465 | static char *imap_folder; |
1466 | ||
95c53908 | 1467 | static int git_imap_config(const char *key, const char *val, void *cb) |
f2561fda MM |
1468 | { |
1469 | char imap_key[] = "imap."; | |
1470 | ||
95c53908 | 1471 | if (strncmp(key, imap_key, sizeof imap_key - 1)) |
f2561fda | 1472 | return 0; |
3c17c34a | 1473 | |
f2561fda MM |
1474 | key += sizeof imap_key - 1; |
1475 | ||
ace706e2 JH |
1476 | /* check booleans first, and barf on others */ |
1477 | if (!strcmp("sslverify", key)) | |
1478 | server.ssl_verify = git_config_bool(key, val); | |
1479 | else if (!strcmp("preformattedhtml", key)) | |
1480 | server.use_html = git_config_bool(key, val); | |
1481 | else if (!val) | |
1482 | return config_error_nonbool(key); | |
1483 | ||
95c53908 RS |
1484 | if (!strcmp("folder", key)) { |
1485 | imap_folder = xstrdup(val); | |
1486 | } else if (!strcmp("host", key)) { | |
684ec6c6 RS |
1487 | if (!prefixcmp(val, "imap:")) |
1488 | val += 5; | |
1489 | else if (!prefixcmp(val, "imaps:")) { | |
1490 | val += 6; | |
1491 | server.use_ssl = 1; | |
f2561fda | 1492 | } |
1968d77d | 1493 | if (!prefixcmp(val, "//")) |
f2561fda | 1494 | val += 2; |
95c53908 | 1495 | server.host = xstrdup(val); |
9f1ad541 | 1496 | } else if (!strcmp("user", key)) |
95c53908 RS |
1497 | server.user = xstrdup(val); |
1498 | else if (!strcmp("pass", key)) | |
1499 | server.pass = xstrdup(val); | |
1500 | else if (!strcmp("port", key)) | |
1501 | server.port = git_config_int(key, val); | |
1502 | else if (!strcmp("tunnel", key)) | |
1503 | server.tunnel = xstrdup(val); | |
ae9c606e HM |
1504 | else if (!strcmp("authmethod", key)) |
1505 | server.auth_method = xstrdup(val); | |
1506 | ||
f2561fda MM |
1507 | return 0; |
1508 | } | |
1509 | ||
95c53908 | 1510 | int main(int argc, char **argv) |
f2561fda | 1511 | { |
9f1ad541 JH |
1512 | struct msg_data all_msgs, msg; |
1513 | struct store *ctx = NULL; | |
f2561fda MM |
1514 | int ofs = 0; |
1515 | int r; | |
1516 | int total, n = 0; | |
a0406b94 | 1517 | int nongit_ok; |
f2561fda | 1518 | |
2fb3f6db | 1519 | git_extract_argv0_path(argv[0]); |
f2561fda | 1520 | |
5e9637c6 ÆAB |
1521 | git_setup_gettext(); |
1522 | ||
9a2861e3 JN |
1523 | if (argc != 1) |
1524 | usage(imap_send_usage); | |
f2561fda | 1525 | |
a0406b94 | 1526 | setup_git_directory_gently(&nongit_ok); |
ef90d6d4 | 1527 | git_config(git_imap_config, NULL); |
f2561fda | 1528 | |
684ec6c6 RS |
1529 | if (!server.port) |
1530 | server.port = server.use_ssl ? 993 : 143; | |
f2561fda MM |
1531 | |
1532 | if (!imap_folder) { | |
95c53908 | 1533 | fprintf(stderr, "no imap store specified\n"); |
f2561fda MM |
1534 | return 1; |
1535 | } | |
5b67b8e2 | 1536 | if (!server.host) { |
34b5cd1f | 1537 | if (!server.tunnel) { |
95c53908 | 1538 | fprintf(stderr, "no imap host specified\n"); |
34b5cd1f JK |
1539 | return 1; |
1540 | } | |
1541 | server.host = "tunnel"; | |
5b67b8e2 | 1542 | } |
f2561fda MM |
1543 | |
1544 | /* read the messages */ | |
95c53908 | 1545 | if (!read_message(stdin, &all_msgs)) { |
9f1ad541 | 1546 | fprintf(stderr, "nothing to send\n"); |
f2561fda MM |
1547 | return 1; |
1548 | } | |
1549 | ||
95c53908 | 1550 | total = count_messages(&all_msgs); |
1cd88cc9 | 1551 | if (!total) { |
9f1ad541 | 1552 | fprintf(stderr, "no messages to send\n"); |
f2561fda MM |
1553 | return 1; |
1554 | } | |
1555 | ||
1556 | /* write it to the imap server */ | |
95c53908 | 1557 | ctx = imap_open_store(&server); |
f2561fda | 1558 | if (!ctx) { |
9f1ad541 | 1559 | fprintf(stderr, "failed to open store\n"); |
f2561fda MM |
1560 | return 1; |
1561 | } | |
1562 | ||
9f1ad541 | 1563 | fprintf(stderr, "sending %d message%s\n", total, (total != 1) ? "s" : ""); |
f2561fda MM |
1564 | ctx->name = imap_folder; |
1565 | while (1) { | |
1566 | unsigned percent = n * 100 / total; | |
95c53908 RS |
1567 | fprintf(stderr, "%4u%% (%d/%d) done\r", percent, n, total); |
1568 | if (!split_msg(&all_msgs, &msg, &ofs)) | |
f2561fda | 1569 | break; |
c64d84f1 JW |
1570 | if (server.use_html) |
1571 | wrap_in_html(&msg); | |
3a7cba95 | 1572 | r = imap_store_msg(ctx, &msg); |
9f1ad541 | 1573 | if (r != DRV_OK) |
f2561fda | 1574 | break; |
f2561fda MM |
1575 | n++; |
1576 | } | |
95c53908 | 1577 | fprintf(stderr, "\n"); |
f2561fda | 1578 | |
95c53908 | 1579 | imap_close_store(ctx); |
f2561fda MM |
1580 | |
1581 | return 0; | |
1582 | } |