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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" | |
2fb3f6db | 26 | #include "exec_cmd.h" |
c94d2dd0 | 27 | #include "run-command.h" |
684ec6c6 RS |
28 | #ifdef NO_OPENSSL |
29 | typedef void *SSL; | |
ae9c606e HM |
30 | #else |
31 | #include <openssl/evp.h> | |
32 | #include <openssl/hmac.h> | |
684ec6c6 | 33 | #endif |
f2561fda | 34 | |
9f1ad541 | 35 | struct store_conf { |
f2561fda MM |
36 | char *name; |
37 | const char *path; /* should this be here? its interpretation is driver-specific */ | |
38 | char *map_inbox; | |
39 | char *trash; | |
40 | unsigned max_size; /* off_t is overkill */ | |
41 | unsigned trash_remote_new:1, trash_only_new:1; | |
9f1ad541 | 42 | }; |
f2561fda | 43 | |
f2561fda MM |
44 | /* For message->status */ |
45 | #define M_RECENT (1<<0) /* unsyncable flag; maildir_* depend on this being 1<<0 */ | |
46 | #define M_DEAD (1<<1) /* expunged */ | |
47 | #define M_FLAGS (1<<2) /* flags fetched */ | |
48 | ||
9f1ad541 | 49 | struct message { |
f2561fda | 50 | struct message *next; |
f2561fda MM |
51 | size_t size; /* zero implies "not fetched" */ |
52 | int uid; | |
53 | unsigned char flags, status; | |
9f1ad541 | 54 | }; |
f2561fda | 55 | |
9f1ad541 JH |
56 | struct store { |
57 | struct store_conf *conf; /* foreign */ | |
f2561fda MM |
58 | |
59 | /* currently open mailbox */ | |
60 | const char *name; /* foreign! maybe preset? */ | |
61 | char *path; /* own */ | |
9f1ad541 | 62 | struct message *msgs; /* own */ |
f2561fda MM |
63 | int uidvalidity; |
64 | unsigned char opts; /* maybe preset? */ | |
65 | /* note that the following do _not_ reflect stats from msgs, but mailbox totals */ | |
66 | int count; /* # of messages */ | |
67 | int recent; /* # of recent messages - don't trust this beyond the initial read */ | |
9f1ad541 | 68 | }; |
f2561fda | 69 | |
9f1ad541 | 70 | struct msg_data { |
f2561fda MM |
71 | char *data; |
72 | int len; | |
73 | unsigned char flags; | |
9f1ad541 | 74 | }; |
f2561fda | 75 | |
9a2861e3 JN |
76 | static const char imap_send_usage[] = "git imap-send < <mbox>"; |
77 | ||
d23b1ecf | 78 | #undef DRV_OK |
f2561fda MM |
79 | #define DRV_OK 0 |
80 | #define DRV_MSG_BAD -1 | |
81 | #define DRV_BOX_BAD -2 | |
82 | #define DRV_STORE_BAD -3 | |
83 | ||
84 | static int Verbose, Quiet; | |
85 | ||
28bea9e5 | 86 | __attribute__((format (printf, 1, 2))) |
95c53908 | 87 | static void imap_info(const char *, ...); |
28bea9e5 | 88 | __attribute__((format (printf, 1, 2))) |
95c53908 | 89 | static void imap_warn(const char *, ...); |
f2561fda | 90 | |
95c53908 | 91 | static char *next_arg(char **); |
f2561fda | 92 | |
9f1ad541 | 93 | static void free_generic_messages(struct message *); |
f2561fda | 94 | |
28bea9e5 | 95 | __attribute__((format (printf, 3, 4))) |
95c53908 | 96 | static int nfsnprintf(char *buf, int blen, const char *fmt, ...); |
f2561fda | 97 | |
19247e55 PH |
98 | static int nfvasprintf(char **strp, const char *fmt, va_list ap) |
99 | { | |
100 | int len; | |
101 | char tmp[8192]; | |
102 | ||
103 | len = vsnprintf(tmp, sizeof(tmp), fmt, ap); | |
104 | if (len < 0) | |
d7530708 | 105 | die("Fatal: Out of memory"); |
19247e55 | 106 | if (len >= sizeof(tmp)) |
d7530708 | 107 | die("imap command overflow!"); |
19247e55 PH |
108 | *strp = xmemdupz(tmp, len); |
109 | return len; | |
110 | } | |
f2561fda | 111 | |
9f1ad541 | 112 | struct imap_server_conf { |
f2561fda MM |
113 | char *name; |
114 | char *tunnel; | |
115 | char *host; | |
116 | int port; | |
117 | char *user; | |
118 | char *pass; | |
684ec6c6 RS |
119 | int use_ssl; |
120 | int ssl_verify; | |
c64d84f1 | 121 | int use_html; |
ae9c606e HM |
122 | char *auth_method; |
123 | }; | |
124 | ||
125 | static struct imap_server_conf server = { | |
126 | NULL, /* name */ | |
127 | NULL, /* tunnel */ | |
128 | NULL, /* host */ | |
129 | 0, /* port */ | |
130 | NULL, /* user */ | |
131 | NULL, /* pass */ | |
132 | 0, /* use_ssl */ | |
133 | 1, /* ssl_verify */ | |
134 | 0, /* use_html */ | |
135 | NULL, /* auth_method */ | |
9f1ad541 | 136 | }; |
f2561fda | 137 | |
9f1ad541 JH |
138 | struct imap_store_conf { |
139 | struct store_conf gen; | |
140 | struct imap_server_conf *server; | |
f2561fda | 141 | unsigned use_namespace:1; |
9f1ad541 | 142 | }; |
f2561fda | 143 | |
9f1ad541 JH |
144 | #define NIL (void *)0x1 |
145 | #define LIST (void *)0x2 | |
f2561fda | 146 | |
9f1ad541 JH |
147 | struct imap_list { |
148 | struct imap_list *next, *child; | |
f2561fda MM |
149 | char *val; |
150 | int len; | |
9f1ad541 | 151 | }; |
f2561fda | 152 | |
9f1ad541 | 153 | struct imap_socket { |
7a7796e9 | 154 | int fd[2]; |
684ec6c6 | 155 | SSL *ssl; |
9f1ad541 | 156 | }; |
f2561fda | 157 | |
9f1ad541 JH |
158 | struct imap_buffer { |
159 | struct imap_socket sock; | |
f2561fda MM |
160 | int bytes; |
161 | int offset; | |
162 | char buf[1024]; | |
9f1ad541 | 163 | }; |
f2561fda MM |
164 | |
165 | struct imap_cmd; | |
166 | ||
9f1ad541 | 167 | struct imap { |
f2561fda | 168 | int uidnext; /* from SELECT responses */ |
9f1ad541 | 169 | struct imap_list *ns_personal, *ns_other, *ns_shared; /* NAMESPACE info */ |
f2561fda MM |
170 | unsigned caps, rcaps; /* CAPABILITY results */ |
171 | /* command queue */ | |
172 | int nexttag, num_in_progress, literal_pending; | |
173 | struct imap_cmd *in_progress, **in_progress_append; | |
9f1ad541 JH |
174 | struct imap_buffer buf; /* this is BIG, so put it last */ |
175 | }; | |
f2561fda | 176 | |
9f1ad541 JH |
177 | struct imap_store { |
178 | struct store gen; | |
f2561fda | 179 | int uidvalidity; |
9f1ad541 | 180 | struct imap *imap; |
f2561fda MM |
181 | const char *prefix; |
182 | unsigned /*currentnc:1,*/ trashnc:1; | |
9f1ad541 | 183 | }; |
f2561fda MM |
184 | |
185 | struct imap_cmd_cb { | |
9f1ad541 JH |
186 | int (*cont)(struct imap_store *ctx, struct imap_cmd *cmd, const char *prompt); |
187 | void (*done)(struct imap_store *ctx, struct imap_cmd *cmd, int response); | |
f2561fda MM |
188 | void *ctx; |
189 | char *data; | |
190 | int dlen; | |
191 | int uid; | |
192 | unsigned create:1, trycreate:1; | |
193 | }; | |
194 | ||
195 | struct imap_cmd { | |
196 | struct imap_cmd *next; | |
197 | struct imap_cmd_cb cb; | |
198 | char *cmd; | |
199 | int tag; | |
200 | }; | |
201 | ||
202 | #define CAP(cap) (imap->caps & (1 << (cap))) | |
203 | ||
204 | enum CAPABILITY { | |
205 | NOLOGIN = 0, | |
206 | UIDPLUS, | |
207 | LITERALPLUS, | |
208 | NAMESPACE, | |
684ec6c6 | 209 | STARTTLS, |
4b05548f | 210 | AUTH_CRAM_MD5 |
f2561fda MM |
211 | }; |
212 | ||
213 | static const char *cap_list[] = { | |
214 | "LOGINDISABLED", | |
215 | "UIDPLUS", | |
216 | "LITERAL+", | |
217 | "NAMESPACE", | |
684ec6c6 | 218 | "STARTTLS", |
ae9c606e | 219 | "AUTH=CRAM-MD5", |
f2561fda MM |
220 | }; |
221 | ||
222 | #define RESP_OK 0 | |
223 | #define RESP_NO 1 | |
224 | #define RESP_BAD 2 | |
225 | ||
9f1ad541 | 226 | static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd); |
f2561fda MM |
227 | |
228 | ||
229 | static const char *Flags[] = { | |
230 | "Draft", | |
231 | "Flagged", | |
232 | "Answered", | |
233 | "Seen", | |
234 | "Deleted", | |
235 | }; | |
236 | ||
684ec6c6 RS |
237 | #ifndef NO_OPENSSL |
238 | static void ssl_socket_perror(const char *func) | |
239 | { | |
2af202be | 240 | fprintf(stderr, "%s: %s\n", func, ERR_error_string(ERR_get_error(), NULL)); |
684ec6c6 RS |
241 | } |
242 | #endif | |
243 | ||
9f1ad541 | 244 | static void socket_perror(const char *func, struct imap_socket *sock, int ret) |
f2561fda | 245 | { |
684ec6c6 RS |
246 | #ifndef NO_OPENSSL |
247 | if (sock->ssl) { | |
248 | int sslerr = SSL_get_error(sock->ssl, ret); | |
249 | switch (sslerr) { | |
250 | case SSL_ERROR_NONE: | |
251 | break; | |
252 | case SSL_ERROR_SYSCALL: | |
253 | perror("SSL_connect"); | |
254 | break; | |
255 | default: | |
256 | ssl_socket_perror("SSL_connect"); | |
257 | break; | |
258 | } | |
259 | } else | |
260 | #endif | |
261 | { | |
262 | if (ret < 0) | |
263 | perror(func); | |
264 | else | |
265 | fprintf(stderr, "%s: unexpected EOF\n", func); | |
266 | } | |
267 | } | |
268 | ||
1e1fe529 | 269 | #ifdef NO_OPENSSL |
9f1ad541 | 270 | static int ssl_socket_connect(struct imap_socket *sock, int use_tls_only, int verify) |
684ec6c6 | 271 | { |
684ec6c6 RS |
272 | fprintf(stderr, "SSL requested but SSL support not compiled in\n"); |
273 | return -1; | |
1e1fe529 JH |
274 | } |
275 | ||
1e380ddc | 276 | #else |
1e1fe529 | 277 | |
b62fb077 OB |
278 | static int host_matches(const char *host, const char *pattern) |
279 | { | |
280 | if (pattern[0] == '*' && pattern[1] == '.') { | |
281 | pattern += 2; | |
282 | if (!(host = strchr(host, '.'))) | |
283 | return 0; | |
284 | host++; | |
285 | } | |
286 | ||
287 | return *host && *pattern && !strcasecmp(host, pattern); | |
288 | } | |
289 | ||
290 | static int verify_hostname(X509 *cert, const char *hostname) | |
291 | { | |
292 | int len; | |
293 | X509_NAME *subj; | |
294 | char cname[1000]; | |
295 | ||
296 | /* try the common name */ | |
297 | if (!(subj = X509_get_subject_name(cert))) | |
298 | return error("cannot get certificate subject"); | |
299 | if ((len = X509_NAME_get_text_by_NID(subj, NID_commonName, cname, sizeof(cname))) < 0) | |
300 | return error("cannot get certificate common name"); | |
301 | if (strlen(cname) == (size_t)len && host_matches(hostname, cname)) | |
302 | return 0; | |
303 | return error("certificate owner '%s' does not match hostname '%s'", | |
304 | cname, hostname); | |
305 | } | |
306 | ||
1e1fe529 JH |
307 | static int ssl_socket_connect(struct imap_socket *sock, int use_tls_only, int verify) |
308 | { | |
1e380ddc VL |
309 | #if (OPENSSL_VERSION_NUMBER >= 0x10000000L) |
310 | const SSL_METHOD *meth; | |
684ec6c6 RS |
311 | #else |
312 | SSL_METHOD *meth; | |
1e380ddc | 313 | #endif |
684ec6c6 RS |
314 | SSL_CTX *ctx; |
315 | int ret; | |
b62fb077 | 316 | X509 *cert; |
684ec6c6 RS |
317 | |
318 | SSL_library_init(); | |
319 | SSL_load_error_strings(); | |
320 | ||
321 | if (use_tls_only) | |
322 | meth = TLSv1_method(); | |
f2561fda | 323 | else |
684ec6c6 RS |
324 | meth = SSLv23_method(); |
325 | ||
326 | if (!meth) { | |
327 | ssl_socket_perror("SSLv23_method"); | |
328 | return -1; | |
329 | } | |
330 | ||
331 | ctx = SSL_CTX_new(meth); | |
332 | ||
333 | if (verify) | |
334 | SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, NULL); | |
335 | ||
336 | if (!SSL_CTX_set_default_verify_paths(ctx)) { | |
337 | ssl_socket_perror("SSL_CTX_set_default_verify_paths"); | |
338 | return -1; | |
339 | } | |
340 | sock->ssl = SSL_new(ctx); | |
341 | if (!sock->ssl) { | |
342 | ssl_socket_perror("SSL_new"); | |
343 | return -1; | |
344 | } | |
7a7796e9 EFL |
345 | if (!SSL_set_rfd(sock->ssl, sock->fd[0])) { |
346 | ssl_socket_perror("SSL_set_rfd"); | |
347 | return -1; | |
348 | } | |
349 | if (!SSL_set_wfd(sock->ssl, sock->fd[1])) { | |
350 | ssl_socket_perror("SSL_set_wfd"); | |
684ec6c6 RS |
351 | return -1; |
352 | } | |
353 | ||
354 | ret = SSL_connect(sock->ssl); | |
355 | if (ret <= 0) { | |
356 | socket_perror("SSL_connect", sock, ret); | |
357 | return -1; | |
358 | } | |
359 | ||
b62fb077 OB |
360 | if (verify) { |
361 | /* make sure the hostname matches that of the certificate */ | |
362 | cert = SSL_get_peer_certificate(sock->ssl); | |
363 | if (!cert) | |
364 | return error("unable to get peer certificate."); | |
365 | if (verify_hostname(cert, server.host) < 0) | |
366 | return -1; | |
367 | } | |
368 | ||
684ec6c6 | 369 | return 0; |
f2561fda | 370 | } |
1e1fe529 | 371 | #endif |
f2561fda | 372 | |
9f1ad541 | 373 | static int socket_read(struct imap_socket *sock, char *buf, int len) |
f2561fda | 374 | { |
684ec6c6 RS |
375 | ssize_t n; |
376 | #ifndef NO_OPENSSL | |
377 | if (sock->ssl) | |
378 | n = SSL_read(sock->ssl, buf, len); | |
379 | else | |
380 | #endif | |
7a7796e9 | 381 | n = xread(sock->fd[0], buf, len); |
f2561fda | 382 | if (n <= 0) { |
95c53908 | 383 | socket_perror("read", sock, n); |
7a7796e9 EFL |
384 | close(sock->fd[0]); |
385 | close(sock->fd[1]); | |
386 | sock->fd[0] = sock->fd[1] = -1; | |
f2561fda MM |
387 | } |
388 | return n; | |
389 | } | |
390 | ||
9f1ad541 | 391 | static int socket_write(struct imap_socket *sock, const char *buf, int len) |
f2561fda | 392 | { |
684ec6c6 RS |
393 | int n; |
394 | #ifndef NO_OPENSSL | |
395 | if (sock->ssl) | |
396 | n = SSL_write(sock->ssl, buf, len); | |
397 | else | |
398 | #endif | |
7a7796e9 | 399 | n = write_in_full(sock->fd[1], buf, len); |
f2561fda | 400 | if (n != len) { |
95c53908 | 401 | socket_perror("write", sock, n); |
7a7796e9 EFL |
402 | close(sock->fd[0]); |
403 | close(sock->fd[1]); | |
404 | sock->fd[0] = sock->fd[1] = -1; | |
f2561fda MM |
405 | } |
406 | return n; | |
407 | } | |
408 | ||
9f1ad541 | 409 | static void socket_shutdown(struct imap_socket *sock) |
684ec6c6 RS |
410 | { |
411 | #ifndef NO_OPENSSL | |
412 | if (sock->ssl) { | |
413 | SSL_shutdown(sock->ssl); | |
414 | SSL_free(sock->ssl); | |
415 | } | |
416 | #endif | |
7a7796e9 EFL |
417 | close(sock->fd[0]); |
418 | close(sock->fd[1]); | |
684ec6c6 RS |
419 | } |
420 | ||
f2561fda | 421 | /* simple line buffering */ |
9f1ad541 | 422 | static int buffer_gets(struct imap_buffer *b, char **s) |
f2561fda MM |
423 | { |
424 | int n; | |
425 | int start = b->offset; | |
426 | ||
427 | *s = b->buf + start; | |
428 | ||
429 | for (;;) { | |
430 | /* make sure we have enough data to read the \r\n sequence */ | |
431 | if (b->offset + 1 >= b->bytes) { | |
432 | if (start) { | |
433 | /* shift down used bytes */ | |
434 | *s = b->buf; | |
435 | ||
95c53908 | 436 | assert(start <= b->bytes); |
f2561fda MM |
437 | n = b->bytes - start; |
438 | ||
439 | if (n) | |
173a9cbe | 440 | memmove(b->buf, b->buf + start, n); |
f2561fda MM |
441 | b->offset -= start; |
442 | b->bytes = n; | |
443 | start = 0; | |
444 | } | |
445 | ||
95c53908 RS |
446 | n = socket_read(&b->sock, b->buf + b->bytes, |
447 | sizeof(b->buf) - b->bytes); | |
f2561fda MM |
448 | |
449 | if (n <= 0) | |
450 | return -1; | |
451 | ||
452 | b->bytes += n; | |
453 | } | |
454 | ||
455 | if (b->buf[b->offset] == '\r') { | |
95c53908 | 456 | assert(b->offset + 1 < b->bytes); |
f2561fda MM |
457 | if (b->buf[b->offset + 1] == '\n') { |
458 | b->buf[b->offset] = 0; /* terminate the string */ | |
459 | b->offset += 2; /* next line */ | |
460 | if (Verbose) | |
95c53908 | 461 | puts(*s); |
f2561fda MM |
462 | return 0; |
463 | } | |
464 | } | |
465 | ||
466 | b->offset++; | |
467 | } | |
468 | /* not reached */ | |
469 | } | |
470 | ||
95c53908 | 471 | static void imap_info(const char *msg, ...) |
f2561fda MM |
472 | { |
473 | va_list va; | |
474 | ||
475 | if (!Quiet) { | |
95c53908 RS |
476 | va_start(va, msg); |
477 | vprintf(msg, va); | |
478 | va_end(va); | |
479 | fflush(stdout); | |
f2561fda MM |
480 | } |
481 | } | |
482 | ||
95c53908 | 483 | static void imap_warn(const char *msg, ...) |
f2561fda MM |
484 | { |
485 | va_list va; | |
486 | ||
487 | if (Quiet < 2) { | |
95c53908 RS |
488 | va_start(va, msg); |
489 | vfprintf(stderr, msg, va); | |
490 | va_end(va); | |
f2561fda MM |
491 | } |
492 | } | |
493 | ||
95c53908 | 494 | static char *next_arg(char **s) |
f2561fda MM |
495 | { |
496 | char *ret; | |
497 | ||
498 | if (!s || !*s) | |
5142db69 | 499 | return NULL; |
95c53908 | 500 | while (isspace((unsigned char) **s)) |
f2561fda MM |
501 | (*s)++; |
502 | if (!**s) { | |
5142db69 RS |
503 | *s = NULL; |
504 | return NULL; | |
f2561fda MM |
505 | } |
506 | if (**s == '"') { | |
507 | ++*s; | |
508 | ret = *s; | |
95c53908 | 509 | *s = strchr(*s, '"'); |
f2561fda MM |
510 | } else { |
511 | ret = *s; | |
95c53908 | 512 | while (**s && !isspace((unsigned char) **s)) |
f2561fda MM |
513 | (*s)++; |
514 | } | |
515 | if (*s) { | |
516 | if (**s) | |
517 | *(*s)++ = 0; | |
518 | if (!**s) | |
5142db69 | 519 | *s = NULL; |
f2561fda MM |
520 | } |
521 | return ret; | |
522 | } | |
523 | ||
9f1ad541 | 524 | static void free_generic_messages(struct message *msgs) |
f2561fda | 525 | { |
9f1ad541 | 526 | struct message *tmsg; |
f2561fda MM |
527 | |
528 | for (; msgs; msgs = tmsg) { | |
529 | tmsg = msgs->next; | |
95c53908 | 530 | free(msgs); |
f2561fda MM |
531 | } |
532 | } | |
533 | ||
95c53908 | 534 | static int nfsnprintf(char *buf, int blen, const char *fmt, ...) |
f2561fda MM |
535 | { |
536 | int ret; | |
537 | va_list va; | |
538 | ||
95c53908 RS |
539 | va_start(va, fmt); |
540 | if (blen <= 0 || (unsigned)(ret = vsnprintf(buf, blen, fmt, va)) >= (unsigned)blen) | |
d7530708 | 541 | die("Fatal: buffer too small. Please report a bug."); |
95c53908 | 542 | va_end(va); |
f2561fda MM |
543 | return ret; |
544 | } | |
545 | ||
9f1ad541 | 546 | static struct imap_cmd *v_issue_imap_cmd(struct imap_store *ctx, |
95c53908 RS |
547 | struct imap_cmd_cb *cb, |
548 | const char *fmt, va_list ap) | |
f2561fda | 549 | { |
9f1ad541 | 550 | struct imap *imap = ctx->imap; |
f2561fda MM |
551 | struct imap_cmd *cmd; |
552 | int n, bufl; | |
553 | char buf[1024]; | |
554 | ||
95c53908 RS |
555 | cmd = xmalloc(sizeof(struct imap_cmd)); |
556 | nfvasprintf(&cmd->cmd, fmt, ap); | |
f2561fda MM |
557 | cmd->tag = ++imap->nexttag; |
558 | ||
559 | if (cb) | |
560 | cmd->cb = *cb; | |
561 | else | |
95c53908 | 562 | memset(&cmd->cb, 0, sizeof(cmd->cb)); |
f2561fda MM |
563 | |
564 | while (imap->literal_pending) | |
95c53908 | 565 | get_cmd_result(ctx, NULL); |
f2561fda | 566 | |
1702b138 ÆAB |
567 | if (!cmd->cb.data) |
568 | bufl = nfsnprintf(buf, sizeof(buf), "%d %s\r\n", cmd->tag, cmd->cmd); | |
569 | else | |
570 | bufl = nfsnprintf(buf, sizeof(buf), "%d %s{%d%s}\r\n", | |
571 | cmd->tag, cmd->cmd, cmd->cb.dlen, | |
572 | CAP(LITERALPLUS) ? "+" : ""); | |
573 | ||
f2561fda MM |
574 | if (Verbose) { |
575 | if (imap->num_in_progress) | |
95c53908 RS |
576 | printf("(%d in progress) ", imap->num_in_progress); |
577 | if (memcmp(cmd->cmd, "LOGIN", 5)) | |
578 | printf(">>> %s", buf); | |
f2561fda | 579 | else |
95c53908 | 580 | printf(">>> %d LOGIN <user> <pass>\n", cmd->tag); |
f2561fda | 581 | } |
95c53908 RS |
582 | if (socket_write(&imap->buf.sock, buf, bufl) != bufl) { |
583 | free(cmd->cmd); | |
584 | free(cmd); | |
8e0f7003 | 585 | if (cb) |
95c53908 | 586 | free(cb->data); |
f2561fda MM |
587 | return NULL; |
588 | } | |
589 | if (cmd->cb.data) { | |
590 | if (CAP(LITERALPLUS)) { | |
95c53908 RS |
591 | n = socket_write(&imap->buf.sock, cmd->cb.data, cmd->cb.dlen); |
592 | free(cmd->cb.data); | |
f2561fda | 593 | if (n != cmd->cb.dlen || |
8e76bf3f | 594 | socket_write(&imap->buf.sock, "\r\n", 2) != 2) { |
95c53908 RS |
595 | free(cmd->cmd); |
596 | free(cmd); | |
f2561fda MM |
597 | return NULL; |
598 | } | |
5142db69 | 599 | cmd->cb.data = NULL; |
f2561fda MM |
600 | } else |
601 | imap->literal_pending = 1; | |
602 | } else if (cmd->cb.cont) | |
603 | imap->literal_pending = 1; | |
5142db69 | 604 | cmd->next = NULL; |
f2561fda MM |
605 | *imap->in_progress_append = cmd; |
606 | imap->in_progress_append = &cmd->next; | |
607 | imap->num_in_progress++; | |
608 | return cmd; | |
609 | } | |
610 | ||
28bea9e5 | 611 | __attribute__((format (printf, 3, 4))) |
9f1ad541 | 612 | static struct imap_cmd *issue_imap_cmd(struct imap_store *ctx, |
95c53908 RS |
613 | struct imap_cmd_cb *cb, |
614 | const char *fmt, ...) | |
f2561fda MM |
615 | { |
616 | struct imap_cmd *ret; | |
617 | va_list ap; | |
618 | ||
95c53908 RS |
619 | va_start(ap, fmt); |
620 | ret = v_issue_imap_cmd(ctx, cb, fmt, ap); | |
621 | va_end(ap); | |
f2561fda MM |
622 | return ret; |
623 | } | |
624 | ||
28bea9e5 | 625 | __attribute__((format (printf, 3, 4))) |
9f1ad541 | 626 | static int imap_exec(struct imap_store *ctx, struct imap_cmd_cb *cb, |
95c53908 | 627 | const char *fmt, ...) |
f2561fda MM |
628 | { |
629 | va_list ap; | |
630 | struct imap_cmd *cmdp; | |
631 | ||
95c53908 RS |
632 | va_start(ap, fmt); |
633 | cmdp = v_issue_imap_cmd(ctx, cb, fmt, ap); | |
634 | va_end(ap); | |
f2561fda MM |
635 | if (!cmdp) |
636 | return RESP_BAD; | |
637 | ||
95c53908 | 638 | return get_cmd_result(ctx, cmdp); |
f2561fda MM |
639 | } |
640 | ||
28bea9e5 | 641 | __attribute__((format (printf, 3, 4))) |
9f1ad541 | 642 | static int imap_exec_m(struct imap_store *ctx, struct imap_cmd_cb *cb, |
95c53908 | 643 | const char *fmt, ...) |
f2561fda MM |
644 | { |
645 | va_list ap; | |
646 | struct imap_cmd *cmdp; | |
647 | ||
95c53908 RS |
648 | va_start(ap, fmt); |
649 | cmdp = v_issue_imap_cmd(ctx, cb, fmt, ap); | |
650 | va_end(ap); | |
f2561fda MM |
651 | if (!cmdp) |
652 | return DRV_STORE_BAD; | |
653 | ||
95c53908 | 654 | switch (get_cmd_result(ctx, cmdp)) { |
f2561fda MM |
655 | case RESP_BAD: return DRV_STORE_BAD; |
656 | case RESP_NO: return DRV_MSG_BAD; | |
657 | default: return DRV_OK; | |
658 | } | |
659 | } | |
660 | ||
9f1ad541 | 661 | static int is_atom(struct imap_list *list) |
f2561fda MM |
662 | { |
663 | return list && list->val && list->val != NIL && list->val != LIST; | |
664 | } | |
665 | ||
9f1ad541 | 666 | static int is_list(struct imap_list *list) |
f2561fda MM |
667 | { |
668 | return list && list->val == LIST; | |
669 | } | |
670 | ||
9f1ad541 | 671 | static void free_list(struct imap_list *list) |
f2561fda | 672 | { |
9f1ad541 | 673 | struct imap_list *tmp; |
f2561fda MM |
674 | |
675 | for (; list; list = tmp) { | |
676 | tmp = list->next; | |
95c53908 RS |
677 | if (is_list(list)) |
678 | free_list(list->child); | |
679 | else if (is_atom(list)) | |
680 | free(list->val); | |
681 | free(list); | |
f2561fda MM |
682 | } |
683 | } | |
684 | ||
9f1ad541 | 685 | static int parse_imap_list_l(struct imap *imap, char **sp, struct imap_list **curp, int level) |
f2561fda | 686 | { |
9f1ad541 | 687 | struct imap_list *cur; |
f2561fda MM |
688 | char *s = *sp, *p; |
689 | int n, bytes; | |
690 | ||
691 | for (;;) { | |
95c53908 | 692 | while (isspace((unsigned char)*s)) |
f2561fda MM |
693 | s++; |
694 | if (level && *s == ')') { | |
695 | s++; | |
696 | break; | |
697 | } | |
95c53908 | 698 | *curp = cur = xmalloc(sizeof(*cur)); |
f2561fda | 699 | curp = &cur->next; |
5142db69 | 700 | cur->val = NULL; /* for clean bail */ |
f2561fda MM |
701 | if (*s == '(') { |
702 | /* sublist */ | |
703 | s++; | |
704 | cur->val = LIST; | |
95c53908 | 705 | if (parse_imap_list_l(imap, &s, &cur->child, level + 1)) |
f2561fda MM |
706 | goto bail; |
707 | } else if (imap && *s == '{') { | |
708 | /* literal */ | |
95c53908 | 709 | bytes = cur->len = strtol(s + 1, &s, 10); |
f2561fda MM |
710 | if (*s != '}') |
711 | goto bail; | |
712 | ||
95c53908 | 713 | s = cur->val = xmalloc(cur->len); |
f2561fda MM |
714 | |
715 | /* dump whats left over in the input buffer */ | |
716 | n = imap->buf.bytes - imap->buf.offset; | |
717 | ||
718 | if (n > bytes) | |
719 | /* the entire message fit in the buffer */ | |
720 | n = bytes; | |
721 | ||
95c53908 | 722 | memcpy(s, imap->buf.buf + imap->buf.offset, n); |
f2561fda MM |
723 | s += n; |
724 | bytes -= n; | |
725 | ||
726 | /* mark that we used part of the buffer */ | |
727 | imap->buf.offset += n; | |
728 | ||
729 | /* now read the rest of the message */ | |
730 | while (bytes > 0) { | |
95c53908 | 731 | if ((n = socket_read(&imap->buf.sock, s, bytes)) <= 0) |
f2561fda MM |
732 | goto bail; |
733 | s += n; | |
734 | bytes -= n; | |
735 | } | |
736 | ||
95c53908 | 737 | if (buffer_gets(&imap->buf, &s)) |
f2561fda MM |
738 | goto bail; |
739 | } else if (*s == '"') { | |
740 | /* quoted string */ | |
741 | s++; | |
742 | p = s; | |
743 | for (; *s != '"'; s++) | |
744 | if (!*s) | |
745 | goto bail; | |
746 | cur->len = s - p; | |
747 | s++; | |
182af834 | 748 | cur->val = xmemdupz(p, cur->len); |
f2561fda MM |
749 | } else { |
750 | /* atom */ | |
751 | p = s; | |
95c53908 | 752 | for (; *s && !isspace((unsigned char)*s); s++) |
f2561fda MM |
753 | if (level && *s == ')') |
754 | break; | |
755 | cur->len = s - p; | |
9f1ad541 | 756 | if (cur->len == 3 && !memcmp("NIL", p, 3)) |
f2561fda | 757 | cur->val = NIL; |
9f1ad541 | 758 | else |
182af834 | 759 | cur->val = xmemdupz(p, cur->len); |
f2561fda MM |
760 | } |
761 | ||
762 | if (!level) | |
763 | break; | |
764 | if (!*s) | |
765 | goto bail; | |
766 | } | |
767 | *sp = s; | |
5142db69 | 768 | *curp = NULL; |
f2561fda MM |
769 | return 0; |
770 | ||
9f1ad541 | 771 | bail: |
5142db69 | 772 | *curp = NULL; |
f2561fda MM |
773 | return -1; |
774 | } | |
775 | ||
9f1ad541 | 776 | static struct imap_list *parse_imap_list(struct imap *imap, char **sp) |
f2561fda | 777 | { |
9f1ad541 | 778 | struct imap_list *head; |
f2561fda | 779 | |
95c53908 | 780 | if (!parse_imap_list_l(imap, sp, &head, 0)) |
f2561fda | 781 | return head; |
95c53908 | 782 | free_list(head); |
f2561fda MM |
783 | return NULL; |
784 | } | |
785 | ||
9f1ad541 | 786 | static struct imap_list *parse_list(char **sp) |
f2561fda | 787 | { |
95c53908 | 788 | return parse_imap_list(NULL, sp); |
f2561fda MM |
789 | } |
790 | ||
9f1ad541 | 791 | static void parse_capability(struct imap *imap, char *cmd) |
f2561fda MM |
792 | { |
793 | char *arg; | |
794 | unsigned i; | |
795 | ||
796 | imap->caps = 0x80000000; | |
95c53908 | 797 | while ((arg = next_arg(&cmd))) |
f2561fda | 798 | for (i = 0; i < ARRAY_SIZE(cap_list); i++) |
95c53908 | 799 | if (!strcmp(cap_list[i], arg)) |
f2561fda MM |
800 | imap->caps |= 1 << i; |
801 | imap->rcaps = imap->caps; | |
802 | } | |
803 | ||
9f1ad541 | 804 | static int parse_response_code(struct imap_store *ctx, struct imap_cmd_cb *cb, |
95c53908 | 805 | char *s) |
f2561fda | 806 | { |
9f1ad541 | 807 | struct imap *imap = ctx->imap; |
f2561fda MM |
808 | char *arg, *p; |
809 | ||
810 | if (*s != '[') | |
811 | return RESP_OK; /* no response code */ | |
812 | s++; | |
95c53908 RS |
813 | if (!(p = strchr(s, ']'))) { |
814 | fprintf(stderr, "IMAP error: malformed response code\n"); | |
f2561fda MM |
815 | return RESP_BAD; |
816 | } | |
817 | *p++ = 0; | |
95c53908 RS |
818 | arg = next_arg(&s); |
819 | if (!strcmp("UIDVALIDITY", arg)) { | |
820 | if (!(arg = next_arg(&s)) || !(ctx->gen.uidvalidity = atoi(arg))) { | |
821 | fprintf(stderr, "IMAP error: malformed UIDVALIDITY status\n"); | |
f2561fda MM |
822 | return RESP_BAD; |
823 | } | |
95c53908 RS |
824 | } else if (!strcmp("UIDNEXT", arg)) { |
825 | if (!(arg = next_arg(&s)) || !(imap->uidnext = atoi(arg))) { | |
826 | fprintf(stderr, "IMAP error: malformed NEXTUID status\n"); | |
f2561fda MM |
827 | return RESP_BAD; |
828 | } | |
95c53908 RS |
829 | } else if (!strcmp("CAPABILITY", arg)) { |
830 | parse_capability(imap, s); | |
831 | } else if (!strcmp("ALERT", arg)) { | |
f2561fda MM |
832 | /* RFC2060 says that these messages MUST be displayed |
833 | * to the user | |
834 | */ | |
95c53908 RS |
835 | for (; isspace((unsigned char)*p); p++); |
836 | fprintf(stderr, "*** IMAP ALERT *** %s\n", p); | |
837 | } else if (cb && cb->ctx && !strcmp("APPENDUID", arg)) { | |
838 | if (!(arg = next_arg(&s)) || !(ctx->gen.uidvalidity = atoi(arg)) || | |
9f1ad541 | 839 | !(arg = next_arg(&s)) || !(*(int *)cb->ctx = atoi(arg))) { |
95c53908 | 840 | fprintf(stderr, "IMAP error: malformed APPENDUID status\n"); |
f2561fda MM |
841 | return RESP_BAD; |
842 | } | |
843 | } | |
844 | return RESP_OK; | |
845 | } | |
846 | ||
9f1ad541 | 847 | static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd) |
f2561fda | 848 | { |
9f1ad541 | 849 | struct imap *imap = ctx->imap; |
f2561fda MM |
850 | struct imap_cmd *cmdp, **pcmdp, *ncmdp; |
851 | char *cmd, *arg, *arg1, *p; | |
852 | int n, resp, resp2, tag; | |
853 | ||
854 | for (;;) { | |
95c53908 | 855 | if (buffer_gets(&imap->buf, &cmd)) |
f2561fda MM |
856 | return RESP_BAD; |
857 | ||
95c53908 | 858 | arg = next_arg(&cmd); |
f2561fda | 859 | if (*arg == '*') { |
95c53908 | 860 | arg = next_arg(&cmd); |
f2561fda | 861 | if (!arg) { |
95c53908 | 862 | fprintf(stderr, "IMAP error: unable to parse untagged response\n"); |
f2561fda MM |
863 | return RESP_BAD; |
864 | } | |
865 | ||
95c53908 RS |
866 | if (!strcmp("NAMESPACE", arg)) { |
867 | imap->ns_personal = parse_list(&cmd); | |
868 | imap->ns_other = parse_list(&cmd); | |
869 | imap->ns_shared = parse_list(&cmd); | |
870 | } else if (!strcmp("OK", arg) || !strcmp("BAD", arg) || | |
871 | !strcmp("NO", arg) || !strcmp("BYE", arg)) { | |
872 | if ((resp = parse_response_code(ctx, NULL, cmd)) != RESP_OK) | |
f2561fda | 873 | return resp; |
95c53908 RS |
874 | } else if (!strcmp("CAPABILITY", arg)) |
875 | parse_capability(imap, cmd); | |
876 | else if ((arg1 = next_arg(&cmd))) { | |
877 | if (!strcmp("EXISTS", arg1)) | |
878 | ctx->gen.count = atoi(arg); | |
879 | else if (!strcmp("RECENT", arg1)) | |
880 | ctx->gen.recent = atoi(arg); | |
f2561fda | 881 | } else { |
95c53908 | 882 | fprintf(stderr, "IMAP error: unable to parse untagged response\n"); |
f2561fda MM |
883 | return RESP_BAD; |
884 | } | |
885 | } else if (!imap->in_progress) { | |
95c53908 | 886 | fprintf(stderr, "IMAP error: unexpected reply: %s %s\n", arg, cmd ? cmd : ""); |
f2561fda MM |
887 | return RESP_BAD; |
888 | } else if (*arg == '+') { | |
889 | /* This can happen only with the last command underway, as | |
890 | it enforces a round-trip. */ | |
891 | cmdp = (struct imap_cmd *)((char *)imap->in_progress_append - | |
892 | offsetof(struct imap_cmd, next)); | |
893 | if (cmdp->cb.data) { | |
95c53908 RS |
894 | n = socket_write(&imap->buf.sock, cmdp->cb.data, cmdp->cb.dlen); |
895 | free(cmdp->cb.data); | |
5142db69 | 896 | cmdp->cb.data = NULL; |
f2561fda MM |
897 | if (n != (int)cmdp->cb.dlen) |
898 | return RESP_BAD; | |
899 | } else if (cmdp->cb.cont) { | |
95c53908 | 900 | if (cmdp->cb.cont(ctx, cmdp, cmd)) |
f2561fda MM |
901 | return RESP_BAD; |
902 | } else { | |
95c53908 | 903 | fprintf(stderr, "IMAP error: unexpected command continuation request\n"); |
f2561fda MM |
904 | return RESP_BAD; |
905 | } | |
95c53908 | 906 | if (socket_write(&imap->buf.sock, "\r\n", 2) != 2) |
f2561fda MM |
907 | return RESP_BAD; |
908 | if (!cmdp->cb.cont) | |
909 | imap->literal_pending = 0; | |
910 | if (!tcmd) | |
911 | return DRV_OK; | |
912 | } else { | |
95c53908 | 913 | tag = atoi(arg); |
f2561fda MM |
914 | for (pcmdp = &imap->in_progress; (cmdp = *pcmdp); pcmdp = &cmdp->next) |
915 | if (cmdp->tag == tag) | |
916 | goto gottag; | |
95c53908 | 917 | fprintf(stderr, "IMAP error: unexpected tag %s\n", arg); |
f2561fda | 918 | return RESP_BAD; |
9f1ad541 | 919 | gottag: |
f2561fda MM |
920 | if (!(*pcmdp = cmdp->next)) |
921 | imap->in_progress_append = pcmdp; | |
922 | imap->num_in_progress--; | |
923 | if (cmdp->cb.cont || cmdp->cb.data) | |
924 | imap->literal_pending = 0; | |
95c53908 RS |
925 | arg = next_arg(&cmd); |
926 | if (!strcmp("OK", arg)) | |
f2561fda MM |
927 | resp = DRV_OK; |
928 | else { | |
95c53908 RS |
929 | if (!strcmp("NO", arg)) { |
930 | if (cmdp->cb.create && cmd && (cmdp->cb.trycreate || !memcmp(cmd, "[TRYCREATE]", 11))) { /* SELECT, APPEND or UID COPY */ | |
931 | p = strchr(cmdp->cmd, '"'); | |
28bea9e5 | 932 | if (!issue_imap_cmd(ctx, NULL, "CREATE \"%.*s\"", (int)(strchr(p + 1, '"') - p + 1), p)) { |
f2561fda MM |
933 | resp = RESP_BAD; |
934 | goto normal; | |
935 | } | |
936 | /* not waiting here violates the spec, but a server that does not | |
937 | grok this nonetheless violates it too. */ | |
938 | cmdp->cb.create = 0; | |
95c53908 | 939 | if (!(ncmdp = issue_imap_cmd(ctx, &cmdp->cb, "%s", cmdp->cmd))) { |
f2561fda MM |
940 | resp = RESP_BAD; |
941 | goto normal; | |
942 | } | |
95c53908 RS |
943 | free(cmdp->cmd); |
944 | free(cmdp); | |
f2561fda MM |
945 | if (!tcmd) |
946 | return 0; /* ignored */ | |
947 | if (cmdp == tcmd) | |
948 | tcmd = ncmdp; | |
949 | continue; | |
950 | } | |
951 | resp = RESP_NO; | |
95c53908 | 952 | } else /*if (!strcmp("BAD", arg))*/ |
f2561fda | 953 | resp = RESP_BAD; |
95c53908 RS |
954 | fprintf(stderr, "IMAP command '%s' returned response (%s) - %s\n", |
955 | memcmp(cmdp->cmd, "LOGIN", 5) ? | |
f2561fda MM |
956 | cmdp->cmd : "LOGIN <user> <pass>", |
957 | arg, cmd ? cmd : ""); | |
958 | } | |
95c53908 | 959 | if ((resp2 = parse_response_code(ctx, &cmdp->cb, cmd)) > resp) |
f2561fda | 960 | resp = resp2; |
9f1ad541 | 961 | normal: |
f2561fda | 962 | if (cmdp->cb.done) |
95c53908 RS |
963 | cmdp->cb.done(ctx, cmdp, resp); |
964 | free(cmdp->cb.data); | |
965 | free(cmdp->cmd); | |
966 | free(cmdp); | |
f2561fda MM |
967 | if (!tcmd || tcmd == cmdp) |
968 | return resp; | |
969 | } | |
970 | } | |
971 | /* not reached */ | |
972 | } | |
973 | ||
9f1ad541 | 974 | static void imap_close_server(struct imap_store *ictx) |
f2561fda | 975 | { |
9f1ad541 | 976 | struct imap *imap = ictx->imap; |
f2561fda | 977 | |
7a7796e9 | 978 | if (imap->buf.sock.fd[0] != -1) { |
95c53908 RS |
979 | imap_exec(ictx, NULL, "LOGOUT"); |
980 | socket_shutdown(&imap->buf.sock); | |
f2561fda | 981 | } |
95c53908 RS |
982 | free_list(imap->ns_personal); |
983 | free_list(imap->ns_other); | |
984 | free_list(imap->ns_shared); | |
985 | free(imap); | |
f2561fda MM |
986 | } |
987 | ||
9f1ad541 | 988 | static void imap_close_store(struct store *ctx) |
f2561fda | 989 | { |
9f1ad541 | 990 | imap_close_server((struct imap_store *)ctx); |
95c53908 RS |
991 | free_generic_messages(ctx->msgs); |
992 | free(ctx); | |
f2561fda MM |
993 | } |
994 | ||
ae9c606e HM |
995 | #ifndef NO_OPENSSL |
996 | ||
997 | /* | |
998 | * hexchar() and cram() functions are based on the code from the isync | |
999 | * project (http://isync.sf.net/). | |
1000 | */ | |
1001 | static char hexchar(unsigned int b) | |
1002 | { | |
1003 | return b < 10 ? '0' + b : 'a' + (b - 10); | |
1004 | } | |
1005 | ||
1006 | #define ENCODED_SIZE(n) (4*((n+2)/3)) | |
1007 | static char *cram(const char *challenge_64, const char *user, const char *pass) | |
1008 | { | |
1009 | int i, resp_len, encoded_len, decoded_len; | |
1010 | HMAC_CTX hmac; | |
1011 | unsigned char hash[16]; | |
1012 | char hex[33]; | |
1013 | char *response, *response_64, *challenge; | |
1014 | ||
1015 | /* | |
1016 | * length of challenge_64 (i.e. base-64 encoded string) is a good | |
1017 | * enough upper bound for challenge (decoded result). | |
1018 | */ | |
1019 | encoded_len = strlen(challenge_64); | |
1020 | challenge = xmalloc(encoded_len); | |
1021 | decoded_len = EVP_DecodeBlock((unsigned char *)challenge, | |
1022 | (unsigned char *)challenge_64, encoded_len); | |
1023 | if (decoded_len < 0) | |
1024 | die("invalid challenge %s", challenge_64); | |
1025 | HMAC_Init(&hmac, (unsigned char *)pass, strlen(pass), EVP_md5()); | |
1026 | HMAC_Update(&hmac, (unsigned char *)challenge, decoded_len); | |
1027 | HMAC_Final(&hmac, hash, NULL); | |
1028 | HMAC_CTX_cleanup(&hmac); | |
1029 | ||
1030 | hex[32] = 0; | |
1031 | for (i = 0; i < 16; i++) { | |
1032 | hex[2 * i] = hexchar((hash[i] >> 4) & 0xf); | |
1033 | hex[2 * i + 1] = hexchar(hash[i] & 0xf); | |
1034 | } | |
1035 | ||
1036 | /* response: "<user> <digest in hex>" */ | |
1037 | resp_len = strlen(user) + 1 + strlen(hex) + 1; | |
1038 | response = xmalloc(resp_len); | |
1039 | sprintf(response, "%s %s", user, hex); | |
1040 | ||
1041 | response_64 = xmalloc(ENCODED_SIZE(resp_len) + 1); | |
1042 | encoded_len = EVP_EncodeBlock((unsigned char *)response_64, | |
1043 | (unsigned char *)response, resp_len); | |
1044 | if (encoded_len < 0) | |
1045 | die("EVP_EncodeBlock error"); | |
1046 | response_64[encoded_len] = '\0'; | |
1047 | return (char *)response_64; | |
1048 | } | |
1049 | ||
1050 | #else | |
1051 | ||
1052 | static char *cram(const char *challenge_64, const char *user, const char *pass) | |
1053 | { | |
1054 | die("If you want to use CRAM-MD5 authenticate method, " | |
1055 | "you have to build git-imap-send with OpenSSL library."); | |
1056 | } | |
1057 | ||
1058 | #endif | |
1059 | ||
1060 | static int auth_cram_md5(struct imap_store *ctx, struct imap_cmd *cmd, const char *prompt) | |
1061 | { | |
1062 | int ret; | |
1063 | char *response; | |
1064 | ||
1065 | response = cram(prompt, server.user, server.pass); | |
1066 | ||
1067 | ret = socket_write(&ctx->imap->buf.sock, response, strlen(response)); | |
1068 | if (ret != strlen(response)) | |
1069 | return error("IMAP error: sending response failed\n"); | |
1070 | ||
1071 | free(response); | |
1072 | ||
1073 | return 0; | |
1074 | } | |
1075 | ||
9f1ad541 | 1076 | static struct store *imap_open_store(struct imap_server_conf *srvc) |
f2561fda | 1077 | { |
9f1ad541 JH |
1078 | struct imap_store *ctx; |
1079 | struct imap *imap; | |
f2561fda | 1080 | char *arg, *rsp; |
c94d2dd0 | 1081 | int s = -1, preauth; |
f2561fda | 1082 | |
95c53908 | 1083 | ctx = xcalloc(sizeof(*ctx), 1); |
f2561fda | 1084 | |
95c53908 | 1085 | ctx->imap = imap = xcalloc(sizeof(*imap), 1); |
7a7796e9 | 1086 | imap->buf.sock.fd[0] = imap->buf.sock.fd[1] = -1; |
f2561fda MM |
1087 | imap->in_progress_append = &imap->in_progress; |
1088 | ||
1089 | /* open connection to IMAP server */ | |
1090 | ||
1091 | if (srvc->tunnel) { | |
ac0ba18d | 1092 | const char *argv[] = { srvc->tunnel, NULL }; |
c2e86add | 1093 | struct child_process tunnel = {NULL}; |
f2561fda | 1094 | |
c94d2dd0 | 1095 | imap_info("Starting tunnel '%s'... ", srvc->tunnel); |
f2561fda | 1096 | |
c94d2dd0 | 1097 | tunnel.argv = argv; |
ac0ba18d | 1098 | tunnel.use_shell = 1; |
c94d2dd0 EFL |
1099 | tunnel.in = -1; |
1100 | tunnel.out = -1; | |
1101 | if (start_command(&tunnel)) | |
1102 | die("cannot start proxy %s", argv[0]); | |
f2561fda | 1103 | |
c94d2dd0 EFL |
1104 | imap->buf.sock.fd[0] = tunnel.out; |
1105 | imap->buf.sock.fd[1] = tunnel.in; | |
f2561fda | 1106 | |
95c53908 | 1107 | imap_info("ok\n"); |
f2561fda | 1108 | } else { |
94ad2437 BK |
1109 | #ifndef NO_IPV6 |
1110 | struct addrinfo hints, *ai0, *ai; | |
1111 | int gai; | |
1112 | char portstr[6]; | |
1113 | ||
1702b138 | 1114 | snprintf(portstr, sizeof(portstr), "%d", srvc->port); |
94ad2437 BK |
1115 | |
1116 | memset(&hints, 0, sizeof(hints)); | |
1117 | hints.ai_socktype = SOCK_STREAM; | |
1118 | hints.ai_protocol = IPPROTO_TCP; | |
1119 | ||
1120 | imap_info("Resolving %s... ", srvc->host); | |
1121 | gai = getaddrinfo(srvc->host, portstr, &hints, &ai); | |
1122 | if (gai) { | |
1123 | fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(gai)); | |
1124 | goto bail; | |
1125 | } | |
1126 | imap_info("ok\n"); | |
1127 | ||
1128 | for (ai0 = ai; ai; ai = ai->ai_next) { | |
1129 | char addr[NI_MAXHOST]; | |
1130 | ||
1131 | s = socket(ai->ai_family, ai->ai_socktype, | |
1132 | ai->ai_protocol); | |
1133 | if (s < 0) | |
1134 | continue; | |
1135 | ||
1136 | getnameinfo(ai->ai_addr, ai->ai_addrlen, addr, | |
1137 | sizeof(addr), NULL, 0, NI_NUMERICHOST); | |
1138 | imap_info("Connecting to [%s]:%s... ", addr, portstr); | |
1139 | ||
1140 | if (connect(s, ai->ai_addr, ai->ai_addrlen) < 0) { | |
1141 | close(s); | |
1142 | s = -1; | |
1143 | perror("connect"); | |
1144 | continue; | |
1145 | } | |
1146 | ||
1147 | break; | |
1148 | } | |
1149 | freeaddrinfo(ai0); | |
1150 | #else /* NO_IPV6 */ | |
1151 | struct hostent *he; | |
1152 | struct sockaddr_in addr; | |
1153 | ||
95c53908 RS |
1154 | memset(&addr, 0, sizeof(addr)); |
1155 | addr.sin_port = htons(srvc->port); | |
f2561fda MM |
1156 | addr.sin_family = AF_INET; |
1157 | ||
95c53908 RS |
1158 | imap_info("Resolving %s... ", srvc->host); |
1159 | he = gethostbyname(srvc->host); | |
f2561fda | 1160 | if (!he) { |
95c53908 | 1161 | perror("gethostbyname"); |
f2561fda MM |
1162 | goto bail; |
1163 | } | |
95c53908 | 1164 | imap_info("ok\n"); |
f2561fda MM |
1165 | |
1166 | addr.sin_addr.s_addr = *((int *) he->h_addr_list[0]); | |
1167 | ||
95c53908 | 1168 | s = socket(PF_INET, SOCK_STREAM, 0); |
f2561fda | 1169 | |
95c53908 RS |
1170 | imap_info("Connecting to %s:%hu... ", inet_ntoa(addr.sin_addr), ntohs(addr.sin_port)); |
1171 | if (connect(s, (struct sockaddr *)&addr, sizeof(addr))) { | |
1172 | close(s); | |
94ad2437 | 1173 | s = -1; |
95c53908 | 1174 | perror("connect"); |
94ad2437 BK |
1175 | } |
1176 | #endif | |
1177 | if (s < 0) { | |
1178 | fputs("Error: unable to connect to server.\n", stderr); | |
f2561fda MM |
1179 | goto bail; |
1180 | } | |
f2561fda | 1181 | |
7a7796e9 EFL |
1182 | imap->buf.sock.fd[0] = s; |
1183 | imap->buf.sock.fd[1] = dup(s); | |
f2561fda | 1184 | |
684ec6c6 RS |
1185 | if (srvc->use_ssl && |
1186 | ssl_socket_connect(&imap->buf.sock, 0, srvc->ssl_verify)) { | |
1187 | close(s); | |
1188 | goto bail; | |
1189 | } | |
95c53908 | 1190 | imap_info("ok\n"); |
f2561fda MM |
1191 | } |
1192 | ||
1193 | /* read the greeting string */ | |
95c53908 RS |
1194 | if (buffer_gets(&imap->buf, &rsp)) { |
1195 | fprintf(stderr, "IMAP error: no greeting response\n"); | |
f2561fda MM |
1196 | goto bail; |
1197 | } | |
95c53908 RS |
1198 | arg = next_arg(&rsp); |
1199 | if (!arg || *arg != '*' || (arg = next_arg(&rsp)) == NULL) { | |
1200 | fprintf(stderr, "IMAP error: invalid greeting response\n"); | |
f2561fda MM |
1201 | goto bail; |
1202 | } | |
1203 | preauth = 0; | |
95c53908 | 1204 | if (!strcmp("PREAUTH", arg)) |
f2561fda | 1205 | preauth = 1; |
95c53908 RS |
1206 | else if (strcmp("OK", arg) != 0) { |
1207 | fprintf(stderr, "IMAP error: unknown greeting response\n"); | |
f2561fda MM |
1208 | goto bail; |
1209 | } | |
95c53908 RS |
1210 | parse_response_code(ctx, NULL, rsp); |
1211 | if (!imap->caps && imap_exec(ctx, NULL, "CAPABILITY") != RESP_OK) | |
f2561fda MM |
1212 | goto bail; |
1213 | ||
1214 | if (!preauth) { | |
684ec6c6 RS |
1215 | #ifndef NO_OPENSSL |
1216 | if (!srvc->use_ssl && CAP(STARTTLS)) { | |
d27da38a | 1217 | if (imap_exec(ctx, NULL, "STARTTLS") != RESP_OK) |
684ec6c6 RS |
1218 | goto bail; |
1219 | if (ssl_socket_connect(&imap->buf.sock, 1, | |
1220 | srvc->ssl_verify)) | |
1221 | goto bail; | |
1222 | /* capabilities may have changed, so get the new capabilities */ | |
d27da38a | 1223 | if (imap_exec(ctx, NULL, "CAPABILITY") != RESP_OK) |
684ec6c6 RS |
1224 | goto bail; |
1225 | } | |
1226 | #endif | |
95c53908 | 1227 | imap_info("Logging in...\n"); |
f2561fda | 1228 | if (!srvc->user) { |
95c53908 | 1229 | fprintf(stderr, "Skipping server %s, no user\n", srvc->host); |
f2561fda MM |
1230 | goto bail; |
1231 | } | |
1232 | if (!srvc->pass) { | |
1233 | char prompt[80]; | |
95c53908 | 1234 | sprintf(prompt, "Password (%s@%s): ", srvc->user, srvc->host); |
f206063b | 1235 | arg = git_getpass(prompt); |
f2561fda | 1236 | if (!arg) { |
95c53908 RS |
1237 | perror("getpass"); |
1238 | exit(1); | |
f2561fda MM |
1239 | } |
1240 | if (!*arg) { | |
95c53908 | 1241 | fprintf(stderr, "Skipping account %s@%s, no password\n", srvc->user, srvc->host); |
f2561fda MM |
1242 | goto bail; |
1243 | } | |
1244 | /* | |
1245 | * getpass() returns a pointer to a static buffer. make a copy | |
1246 | * for long term storage. | |
1247 | */ | |
95c53908 | 1248 | srvc->pass = xstrdup(arg); |
f2561fda MM |
1249 | } |
1250 | if (CAP(NOLOGIN)) { | |
95c53908 | 1251 | fprintf(stderr, "Skipping account %s@%s, server forbids LOGIN\n", srvc->user, srvc->host); |
f2561fda MM |
1252 | goto bail; |
1253 | } | |
ae9c606e HM |
1254 | |
1255 | if (srvc->auth_method) { | |
1256 | struct imap_cmd_cb cb; | |
1257 | ||
1258 | if (!strcmp(srvc->auth_method, "CRAM-MD5")) { | |
1259 | if (!CAP(AUTH_CRAM_MD5)) { | |
1260 | fprintf(stderr, "You specified" | |
1261 | "CRAM-MD5 as authentication method, " | |
1262 | "but %s doesn't support it.\n", srvc->host); | |
1263 | goto bail; | |
1264 | } | |
1265 | /* CRAM-MD5 */ | |
1266 | ||
1267 | memset(&cb, 0, sizeof(cb)); | |
1268 | cb.cont = auth_cram_md5; | |
1269 | if (imap_exec(ctx, &cb, "AUTHENTICATE CRAM-MD5") != RESP_OK) { | |
1270 | fprintf(stderr, "IMAP error: AUTHENTICATE CRAM-MD5 failed\n"); | |
1271 | goto bail; | |
1272 | } | |
1273 | } else { | |
1274 | fprintf(stderr, "Unknown authentication method:%s\n", srvc->host); | |
1275 | goto bail; | |
1276 | } | |
1277 | } else { | |
10439d89 CW |
1278 | if (!imap->buf.sock.ssl) |
1279 | imap_warn("*** IMAP Warning *** Password is being " | |
1280 | "sent in the clear\n"); | |
ae9c606e HM |
1281 | if (imap_exec(ctx, NULL, "LOGIN \"%s\" \"%s\"", srvc->user, srvc->pass) != RESP_OK) { |
1282 | fprintf(stderr, "IMAP error: LOGIN failed\n"); | |
1283 | goto bail; | |
1284 | } | |
f2561fda MM |
1285 | } |
1286 | } /* !preauth */ | |
1287 | ||
1288 | ctx->prefix = ""; | |
1289 | ctx->trashnc = 1; | |
9f1ad541 | 1290 | return (struct store *)ctx; |
f2561fda | 1291 | |
9f1ad541 | 1292 | bail: |
95c53908 | 1293 | imap_close_store(&ctx->gen); |
5142db69 | 1294 | return NULL; |
f2561fda MM |
1295 | } |
1296 | ||
95c53908 | 1297 | static int imap_make_flags(int flags, char *buf) |
f2561fda MM |
1298 | { |
1299 | const char *s; | |
1300 | unsigned i, d; | |
1301 | ||
1302 | for (i = d = 0; i < ARRAY_SIZE(Flags); i++) | |
1303 | if (flags & (1 << i)) { | |
1304 | buf[d++] = ' '; | |
1305 | buf[d++] = '\\'; | |
1306 | for (s = Flags[i]; *s; s++) | |
1307 | buf[d++] = *s; | |
1308 | } | |
1309 | buf[0] = '('; | |
1310 | buf[d++] = ')'; | |
1311 | return d; | |
1312 | } | |
1313 | ||
67d17630 HM |
1314 | static void lf_to_crlf(struct msg_data *msg) |
1315 | { | |
1316 | char *new; | |
1317 | int i, j, lfnum = 0; | |
1318 | ||
1319 | if (msg->data[0] == '\n') | |
1320 | lfnum++; | |
1321 | for (i = 1; i < msg->len; i++) { | |
1322 | if (msg->data[i - 1] != '\r' && msg->data[i] == '\n') | |
1323 | lfnum++; | |
1324 | } | |
1325 | ||
1326 | new = xmalloc(msg->len + lfnum); | |
1327 | if (msg->data[0] == '\n') { | |
1328 | new[0] = '\r'; | |
1329 | new[1] = '\n'; | |
1330 | i = 1; | |
1331 | j = 2; | |
1332 | } else { | |
1333 | new[0] = msg->data[0]; | |
1334 | i = 1; | |
1335 | j = 1; | |
1336 | } | |
1337 | for ( ; i < msg->len; i++) { | |
1338 | if (msg->data[i] != '\n') { | |
1339 | new[j++] = msg->data[i]; | |
1340 | continue; | |
1341 | } | |
1342 | if (msg->data[i - 1] != '\r') | |
1343 | new[j++] = '\r'; | |
1344 | /* otherwise it already had CR before */ | |
1345 | new[j++] = '\n'; | |
1346 | } | |
1347 | msg->len += lfnum; | |
1348 | free(msg->data); | |
1349 | msg->data = new; | |
1350 | } | |
1351 | ||
3a7cba95 | 1352 | static int imap_store_msg(struct store *gctx, struct msg_data *data) |
f2561fda | 1353 | { |
9f1ad541 JH |
1354 | struct imap_store *ctx = (struct imap_store *)gctx; |
1355 | struct imap *imap = ctx->imap; | |
f2561fda | 1356 | struct imap_cmd_cb cb; |
f2561fda | 1357 | const char *prefix, *box; |
3a7cba95 JK |
1358 | int ret, d; |
1359 | char flagstr[128]; | |
f2561fda | 1360 | |
67d17630 | 1361 | lf_to_crlf(data); |
95c53908 | 1362 | memset(&cb, 0, sizeof(cb)); |
f2561fda | 1363 | |
3a7cba95 JK |
1364 | cb.dlen = data->len; |
1365 | cb.data = xmalloc(cb.dlen); | |
1366 | memcpy(cb.data, data->data, data->len); | |
f2561fda MM |
1367 | |
1368 | d = 0; | |
1369 | if (data->flags) { | |
95c53908 | 1370 | d = imap_make_flags(data->flags, flagstr); |
f2561fda MM |
1371 | flagstr[d++] = ' '; |
1372 | } | |
1373 | flagstr[d] = 0; | |
1374 | ||
3a7cba95 JK |
1375 | box = gctx->name; |
1376 | prefix = !strcmp(box, "INBOX") ? "" : ctx->prefix; | |
1377 | cb.create = 0; | |
95c53908 | 1378 | ret = imap_exec_m(ctx, &cb, "APPEND \"%s%s\" %s", prefix, box, flagstr); |
f2561fda MM |
1379 | imap->caps = imap->rcaps; |
1380 | if (ret != DRV_OK) | |
1381 | return ret; | |
3a7cba95 | 1382 | gctx->count++; |
f2561fda MM |
1383 | |
1384 | return DRV_OK; | |
1385 | } | |
1386 | ||
c64d84f1 JW |
1387 | static void encode_html_chars(struct strbuf *p) |
1388 | { | |
1389 | int i; | |
1390 | for (i = 0; i < p->len; i++) { | |
1391 | if (p->buf[i] == '&') | |
1392 | strbuf_splice(p, i, 1, "&", 5); | |
1393 | if (p->buf[i] == '<') | |
1394 | strbuf_splice(p, i, 1, "<", 4); | |
1395 | if (p->buf[i] == '>') | |
1396 | strbuf_splice(p, i, 1, ">", 4); | |
1397 | if (p->buf[i] == '"') | |
1398 | strbuf_splice(p, i, 1, """, 6); | |
1399 | } | |
1400 | } | |
1401 | static void wrap_in_html(struct msg_data *msg) | |
1402 | { | |
1403 | struct strbuf buf = STRBUF_INIT; | |
1404 | struct strbuf **lines; | |
1405 | struct strbuf **p; | |
1406 | static char *content_type = "Content-Type: text/html;\n"; | |
1407 | static char *pre_open = "<pre>\n"; | |
1408 | static char *pre_close = "</pre>\n"; | |
1409 | int added_header = 0; | |
1410 | ||
1411 | strbuf_attach(&buf, msg->data, msg->len, msg->len); | |
1412 | lines = strbuf_split(&buf, '\n'); | |
1413 | strbuf_release(&buf); | |
1414 | for (p = lines; *p; p++) { | |
1415 | if (! added_header) { | |
1416 | if ((*p)->len == 1 && *((*p)->buf) == '\n') { | |
1417 | strbuf_addstr(&buf, content_type); | |
1418 | strbuf_addbuf(&buf, *p); | |
1419 | strbuf_addstr(&buf, pre_open); | |
1420 | added_header = 1; | |
1421 | continue; | |
1422 | } | |
1423 | } | |
1424 | else | |
1425 | encode_html_chars(*p); | |
1426 | strbuf_addbuf(&buf, *p); | |
1427 | } | |
1428 | strbuf_addstr(&buf, pre_close); | |
1429 | strbuf_list_free(lines); | |
1430 | msg->len = buf.len; | |
1431 | msg->data = strbuf_detach(&buf, NULL); | |
1432 | } | |
1433 | ||
f2561fda MM |
1434 | #define CHUNKSIZE 0x1000 |
1435 | ||
9f1ad541 | 1436 | static int read_message(FILE *f, struct msg_data *msg) |
f2561fda | 1437 | { |
f285a2d7 | 1438 | struct strbuf buf = STRBUF_INIT; |
f2561fda | 1439 | |
635d043f | 1440 | memset(msg, 0, sizeof(*msg)); |
635d043f PH |
1441 | |
1442 | do { | |
1443 | if (strbuf_fread(&buf, CHUNKSIZE, f) <= 0) | |
f2561fda | 1444 | break; |
635d043f PH |
1445 | } while (!feof(f)); |
1446 | ||
1447 | msg->len = buf.len; | |
b315c5c0 | 1448 | msg->data = strbuf_detach(&buf, NULL); |
f2561fda MM |
1449 | return msg->len; |
1450 | } | |
1451 | ||
9f1ad541 | 1452 | static int count_messages(struct msg_data *msg) |
f2561fda MM |
1453 | { |
1454 | int count = 0; | |
1455 | char *p = msg->data; | |
1456 | ||
1457 | while (1) { | |
1968d77d | 1458 | if (!prefixcmp(p, "From ")) { |
4916c8f9 RR |
1459 | p = strstr(p+5, "\nFrom: "); |
1460 | if (!p) break; | |
1461 | p = strstr(p+7, "\nDate: "); | |
1462 | if (!p) break; | |
1463 | p = strstr(p+7, "\nSubject: "); | |
1464 | if (!p) break; | |
1465 | p += 10; | |
f2561fda | 1466 | count++; |
f2561fda | 1467 | } |
95c53908 | 1468 | p = strstr(p+5, "\nFrom "); |
f2561fda MM |
1469 | if (!p) |
1470 | break; | |
1471 | p++; | |
1472 | } | |
1473 | return count; | |
1474 | } | |
1475 | ||
9f1ad541 | 1476 | static int split_msg(struct msg_data *all_msgs, struct msg_data *msg, int *ofs) |
f2561fda MM |
1477 | { |
1478 | char *p, *data; | |
1479 | ||
95c53908 | 1480 | memset(msg, 0, sizeof *msg); |
f2561fda MM |
1481 | if (*ofs >= all_msgs->len) |
1482 | return 0; | |
1483 | ||
95c53908 | 1484 | data = &all_msgs->data[*ofs]; |
f2561fda MM |
1485 | msg->len = all_msgs->len - *ofs; |
1486 | ||
1968d77d | 1487 | if (msg->len < 5 || prefixcmp(data, "From ")) |
f2561fda MM |
1488 | return 0; |
1489 | ||
95c53908 | 1490 | p = strchr(data, '\n'); |
e0b08307 MA |
1491 | if (p) { |
1492 | p = &p[1]; | |
1493 | msg->len -= p-data; | |
1494 | *ofs += p-data; | |
1495 | data = p; | |
1496 | } | |
1497 | ||
95c53908 | 1498 | p = strstr(data, "\nFrom "); |
f2561fda MM |
1499 | if (p) |
1500 | msg->len = &p[1] - data; | |
1501 | ||
182af834 | 1502 | msg->data = xmemdupz(data, msg->len); |
f2561fda | 1503 | *ofs += msg->len; |
a6080a0a | 1504 | return 1; |
f2561fda MM |
1505 | } |
1506 | ||
f2561fda MM |
1507 | static char *imap_folder; |
1508 | ||
95c53908 | 1509 | static int git_imap_config(const char *key, const char *val, void *cb) |
f2561fda MM |
1510 | { |
1511 | char imap_key[] = "imap."; | |
1512 | ||
95c53908 | 1513 | if (strncmp(key, imap_key, sizeof imap_key - 1)) |
f2561fda | 1514 | return 0; |
3c17c34a | 1515 | |
f2561fda MM |
1516 | key += sizeof imap_key - 1; |
1517 | ||
ace706e2 JH |
1518 | /* check booleans first, and barf on others */ |
1519 | if (!strcmp("sslverify", key)) | |
1520 | server.ssl_verify = git_config_bool(key, val); | |
1521 | else if (!strcmp("preformattedhtml", key)) | |
1522 | server.use_html = git_config_bool(key, val); | |
1523 | else if (!val) | |
1524 | return config_error_nonbool(key); | |
1525 | ||
95c53908 RS |
1526 | if (!strcmp("folder", key)) { |
1527 | imap_folder = xstrdup(val); | |
1528 | } else if (!strcmp("host", key)) { | |
684ec6c6 RS |
1529 | if (!prefixcmp(val, "imap:")) |
1530 | val += 5; | |
1531 | else if (!prefixcmp(val, "imaps:")) { | |
1532 | val += 6; | |
1533 | server.use_ssl = 1; | |
f2561fda | 1534 | } |
1968d77d | 1535 | if (!prefixcmp(val, "//")) |
f2561fda | 1536 | val += 2; |
95c53908 | 1537 | server.host = xstrdup(val); |
9f1ad541 | 1538 | } else if (!strcmp("user", key)) |
95c53908 RS |
1539 | server.user = xstrdup(val); |
1540 | else if (!strcmp("pass", key)) | |
1541 | server.pass = xstrdup(val); | |
1542 | else if (!strcmp("port", key)) | |
1543 | server.port = git_config_int(key, val); | |
1544 | else if (!strcmp("tunnel", key)) | |
1545 | server.tunnel = xstrdup(val); | |
ae9c606e HM |
1546 | else if (!strcmp("authmethod", key)) |
1547 | server.auth_method = xstrdup(val); | |
1548 | ||
f2561fda MM |
1549 | return 0; |
1550 | } | |
1551 | ||
95c53908 | 1552 | int main(int argc, char **argv) |
f2561fda | 1553 | { |
9f1ad541 JH |
1554 | struct msg_data all_msgs, msg; |
1555 | struct store *ctx = NULL; | |
f2561fda MM |
1556 | int ofs = 0; |
1557 | int r; | |
1558 | int total, n = 0; | |
a0406b94 | 1559 | int nongit_ok; |
f2561fda | 1560 | |
2fb3f6db SP |
1561 | git_extract_argv0_path(argv[0]); |
1562 | ||
9a2861e3 JN |
1563 | if (argc != 1) |
1564 | usage(imap_send_usage); | |
1565 | ||
a0406b94 | 1566 | setup_git_directory_gently(&nongit_ok); |
ef90d6d4 | 1567 | git_config(git_imap_config, NULL); |
f2561fda | 1568 | |
684ec6c6 RS |
1569 | if (!server.port) |
1570 | server.port = server.use_ssl ? 993 : 143; | |
1571 | ||
f2561fda | 1572 | if (!imap_folder) { |
95c53908 | 1573 | fprintf(stderr, "no imap store specified\n"); |
f2561fda MM |
1574 | return 1; |
1575 | } | |
5b67b8e2 | 1576 | if (!server.host) { |
34b5cd1f | 1577 | if (!server.tunnel) { |
95c53908 | 1578 | fprintf(stderr, "no imap host specified\n"); |
34b5cd1f JK |
1579 | return 1; |
1580 | } | |
1581 | server.host = "tunnel"; | |
5b67b8e2 | 1582 | } |
f2561fda MM |
1583 | |
1584 | /* read the messages */ | |
95c53908 | 1585 | if (!read_message(stdin, &all_msgs)) { |
9f1ad541 | 1586 | fprintf(stderr, "nothing to send\n"); |
f2561fda MM |
1587 | return 1; |
1588 | } | |
1589 | ||
95c53908 | 1590 | total = count_messages(&all_msgs); |
1cd88cc9 | 1591 | if (!total) { |
9f1ad541 | 1592 | fprintf(stderr, "no messages to send\n"); |
1cd88cc9 MM |
1593 | return 1; |
1594 | } | |
1595 | ||
f2561fda | 1596 | /* write it to the imap server */ |
95c53908 | 1597 | ctx = imap_open_store(&server); |
f2561fda | 1598 | if (!ctx) { |
9f1ad541 | 1599 | fprintf(stderr, "failed to open store\n"); |
f2561fda MM |
1600 | return 1; |
1601 | } | |
1602 | ||
9f1ad541 | 1603 | fprintf(stderr, "sending %d message%s\n", total, (total != 1) ? "s" : ""); |
f2561fda MM |
1604 | ctx->name = imap_folder; |
1605 | while (1) { | |
1606 | unsigned percent = n * 100 / total; | |
95c53908 RS |
1607 | fprintf(stderr, "%4u%% (%d/%d) done\r", percent, n, total); |
1608 | if (!split_msg(&all_msgs, &msg, &ofs)) | |
f2561fda | 1609 | break; |
c64d84f1 JW |
1610 | if (server.use_html) |
1611 | wrap_in_html(&msg); | |
3a7cba95 | 1612 | r = imap_store_msg(ctx, &msg); |
9f1ad541 JH |
1613 | if (r != DRV_OK) |
1614 | break; | |
f2561fda MM |
1615 | n++; |
1616 | } | |
95c53908 | 1617 | fprintf(stderr, "\n"); |
f2561fda | 1618 | |
95c53908 | 1619 | imap_close_store(ctx); |
f2561fda MM |
1620 | |
1621 | return 0; | |
1622 | } |