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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 | |
48425792 | 21 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
f2561fda MM |
22 | */ |
23 | ||
24 | #include "cache.h" | |
b2141fc1 | 25 | #include "config.h" |
791643a8 | 26 | #include "credential.h" |
d807c4a0 | 27 | #include "exec-cmd.h" |
c94d2dd0 | 28 | #include "run-command.h" |
f1a35295 | 29 | #include "parse-options.h" |
684ec6c6 RS |
30 | #ifdef NO_OPENSSL |
31 | typedef void *SSL; | |
32 | #endif | |
1e16b255 BR |
33 | #ifdef USE_CURL_FOR_IMAP_SEND |
34 | #include "http.h" | |
35 | #endif | |
f2561fda | 36 | |
dbba42bb NMC |
37 | #if defined(USE_CURL_FOR_IMAP_SEND) |
38 | /* Always default to curl if it's available. */ | |
dcd01ea1 KM |
39 | #define USE_CURL_DEFAULT 1 |
40 | #else | |
dbba42bb | 41 | /* We don't have curl, so continue to use the historical implementation */ |
dcd01ea1 KM |
42 | #define USE_CURL_DEFAULT 0 |
43 | #endif | |
44 | ||
f1a35295 | 45 | static int verbosity; |
dcd01ea1 | 46 | static int use_curl = USE_CURL_DEFAULT; |
f1a35295 | 47 | |
1e16b255 | 48 | static const char * const imap_send_usage[] = { "git imap-send [-v] [-q] [--[no-]curl] < <mbox>", NULL }; |
f1a35295 BR |
49 | |
50 | static struct option imap_send_options[] = { | |
51 | OPT__VERBOSITY(&verbosity), | |
1e16b255 | 52 | OPT_BOOL(0, "curl", &use_curl, "use libcurl to communicate with the IMAP server"), |
f1a35295 BR |
53 | OPT_END() |
54 | }; | |
f2561fda | 55 | |
d23b1ecf | 56 | #undef DRV_OK |
f2561fda MM |
57 | #define DRV_OK 0 |
58 | #define DRV_MSG_BAD -1 | |
59 | #define DRV_BOX_BAD -2 | |
60 | #define DRV_STORE_BAD -3 | |
61 | ||
28bea9e5 | 62 | __attribute__((format (printf, 1, 2))) |
95c53908 | 63 | static void imap_info(const char *, ...); |
28bea9e5 | 64 | __attribute__((format (printf, 1, 2))) |
95c53908 | 65 | static void imap_warn(const char *, ...); |
f2561fda | 66 | |
95c53908 | 67 | static char *next_arg(char **); |
f2561fda | 68 | |
28bea9e5 | 69 | __attribute__((format (printf, 3, 4))) |
95c53908 | 70 | static int nfsnprintf(char *buf, int blen, const char *fmt, ...); |
f2561fda | 71 | |
19247e55 PH |
72 | static int nfvasprintf(char **strp, const char *fmt, va_list ap) |
73 | { | |
74 | int len; | |
75 | char tmp[8192]; | |
76 | ||
77 | len = vsnprintf(tmp, sizeof(tmp), fmt, ap); | |
78 | if (len < 0) | |
d7530708 | 79 | die("Fatal: Out of memory"); |
19247e55 | 80 | if (len >= sizeof(tmp)) |
d7530708 | 81 | die("imap command overflow!"); |
19247e55 PH |
82 | *strp = xmemdupz(tmp, len); |
83 | return len; | |
84 | } | |
f2561fda | 85 | |
9f1ad541 | 86 | struct imap_server_conf { |
50212361 NMC |
87 | const char *name; |
88 | const char *tunnel; | |
89 | const char *host; | |
f2561fda | 90 | int port; |
50212361 NMC |
91 | const char *folder; |
92 | const char *user; | |
93 | const char *pass; | |
684ec6c6 RS |
94 | int use_ssl; |
95 | int ssl_verify; | |
c64d84f1 | 96 | int use_html; |
50212361 | 97 | const char *auth_method; |
ae9c606e HM |
98 | }; |
99 | ||
100 | static struct imap_server_conf server = { | |
101 | NULL, /* name */ | |
102 | NULL, /* tunnel */ | |
103 | NULL, /* host */ | |
104 | 0, /* port */ | |
39180571 | 105 | NULL, /* folder */ |
ae9c606e HM |
106 | NULL, /* user */ |
107 | NULL, /* pass */ | |
108 | 0, /* use_ssl */ | |
109 | 1, /* ssl_verify */ | |
110 | 0, /* use_html */ | |
111 | NULL, /* auth_method */ | |
9f1ad541 | 112 | }; |
f2561fda | 113 | |
9f1ad541 | 114 | struct imap_socket { |
7a7796e9 | 115 | int fd[2]; |
684ec6c6 | 116 | SSL *ssl; |
9f1ad541 | 117 | }; |
f2561fda | 118 | |
9f1ad541 JH |
119 | struct imap_buffer { |
120 | struct imap_socket sock; | |
f2561fda MM |
121 | int bytes; |
122 | int offset; | |
123 | char buf[1024]; | |
9f1ad541 | 124 | }; |
f2561fda MM |
125 | |
126 | struct imap_cmd; | |
127 | ||
9f1ad541 | 128 | struct imap { |
f2561fda | 129 | int uidnext; /* from SELECT responses */ |
f2561fda MM |
130 | unsigned caps, rcaps; /* CAPABILITY results */ |
131 | /* command queue */ | |
132 | int nexttag, num_in_progress, literal_pending; | |
133 | struct imap_cmd *in_progress, **in_progress_append; | |
9f1ad541 JH |
134 | struct imap_buffer buf; /* this is BIG, so put it last */ |
135 | }; | |
f2561fda | 136 | |
9f1ad541 | 137 | struct imap_store { |
636fd66b MH |
138 | /* currently open mailbox */ |
139 | const char *name; /* foreign! maybe preset? */ | |
140 | int uidvalidity; | |
9f1ad541 | 141 | struct imap *imap; |
f2561fda | 142 | const char *prefix; |
9f1ad541 | 143 | }; |
f2561fda MM |
144 | |
145 | struct imap_cmd_cb { | |
9f1ad541 JH |
146 | int (*cont)(struct imap_store *ctx, struct imap_cmd *cmd, const char *prompt); |
147 | void (*done)(struct imap_store *ctx, struct imap_cmd *cmd, int response); | |
f2561fda MM |
148 | void *ctx; |
149 | char *data; | |
150 | int dlen; | |
151 | int uid; | |
f2561fda MM |
152 | }; |
153 | ||
154 | struct imap_cmd { | |
155 | struct imap_cmd *next; | |
156 | struct imap_cmd_cb cb; | |
157 | char *cmd; | |
158 | int tag; | |
159 | }; | |
160 | ||
161 | #define CAP(cap) (imap->caps & (1 << (cap))) | |
162 | ||
163 | enum CAPABILITY { | |
164 | NOLOGIN = 0, | |
165 | UIDPLUS, | |
166 | LITERALPLUS, | |
167 | NAMESPACE, | |
684ec6c6 | 168 | STARTTLS, |
4b05548f | 169 | AUTH_CRAM_MD5 |
f2561fda MM |
170 | }; |
171 | ||
172 | static const char *cap_list[] = { | |
173 | "LOGINDISABLED", | |
174 | "UIDPLUS", | |
175 | "LITERAL+", | |
176 | "NAMESPACE", | |
684ec6c6 | 177 | "STARTTLS", |
ae9c606e | 178 | "AUTH=CRAM-MD5", |
f2561fda MM |
179 | }; |
180 | ||
181 | #define RESP_OK 0 | |
182 | #define RESP_NO 1 | |
183 | #define RESP_BAD 2 | |
184 | ||
9f1ad541 | 185 | static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd); |
f2561fda MM |
186 | |
187 | ||
684ec6c6 RS |
188 | #ifndef NO_OPENSSL |
189 | static void ssl_socket_perror(const char *func) | |
190 | { | |
2af202be | 191 | fprintf(stderr, "%s: %s\n", func, ERR_error_string(ERR_get_error(), NULL)); |
684ec6c6 RS |
192 | } |
193 | #endif | |
194 | ||
9f1ad541 | 195 | static void socket_perror(const char *func, struct imap_socket *sock, int ret) |
f2561fda | 196 | { |
684ec6c6 RS |
197 | #ifndef NO_OPENSSL |
198 | if (sock->ssl) { | |
199 | int sslerr = SSL_get_error(sock->ssl, ret); | |
200 | switch (sslerr) { | |
201 | case SSL_ERROR_NONE: | |
202 | break; | |
203 | case SSL_ERROR_SYSCALL: | |
204 | perror("SSL_connect"); | |
205 | break; | |
206 | default: | |
207 | ssl_socket_perror("SSL_connect"); | |
208 | break; | |
209 | } | |
210 | } else | |
211 | #endif | |
212 | { | |
213 | if (ret < 0) | |
214 | perror(func); | |
215 | else | |
216 | fprintf(stderr, "%s: unexpected EOF\n", func); | |
217 | } | |
218 | } | |
219 | ||
1e1fe529 | 220 | #ifdef NO_OPENSSL |
9f1ad541 | 221 | static int ssl_socket_connect(struct imap_socket *sock, int use_tls_only, int verify) |
684ec6c6 | 222 | { |
684ec6c6 RS |
223 | fprintf(stderr, "SSL requested but SSL support not compiled in\n"); |
224 | return -1; | |
1e1fe529 JH |
225 | } |
226 | ||
1e380ddc | 227 | #else |
1e1fe529 | 228 | |
b62fb077 OB |
229 | static int host_matches(const char *host, const char *pattern) |
230 | { | |
231 | if (pattern[0] == '*' && pattern[1] == '.') { | |
232 | pattern += 2; | |
233 | if (!(host = strchr(host, '.'))) | |
234 | return 0; | |
235 | host++; | |
236 | } | |
237 | ||
238 | return *host && *pattern && !strcasecmp(host, pattern); | |
239 | } | |
240 | ||
241 | static int verify_hostname(X509 *cert, const char *hostname) | |
242 | { | |
243 | int len; | |
244 | X509_NAME *subj; | |
245 | char cname[1000]; | |
e174744a OB |
246 | int i, found; |
247 | STACK_OF(GENERAL_NAME) *subj_alt_names; | |
248 | ||
249 | /* try the DNS subjectAltNames */ | |
250 | found = 0; | |
251 | if ((subj_alt_names = X509_get_ext_d2i(cert, NID_subject_alt_name, NULL, NULL))) { | |
252 | int num_subj_alt_names = sk_GENERAL_NAME_num(subj_alt_names); | |
253 | for (i = 0; !found && i < num_subj_alt_names; i++) { | |
254 | GENERAL_NAME *subj_alt_name = sk_GENERAL_NAME_value(subj_alt_names, i); | |
255 | if (subj_alt_name->type == GEN_DNS && | |
256 | strlen((const char *)subj_alt_name->d.ia5->data) == (size_t)subj_alt_name->d.ia5->length && | |
257 | host_matches(hostname, (const char *)(subj_alt_name->d.ia5->data))) | |
258 | found = 1; | |
259 | } | |
260 | sk_GENERAL_NAME_pop_free(subj_alt_names, GENERAL_NAME_free); | |
261 | } | |
262 | if (found) | |
263 | return 0; | |
b62fb077 OB |
264 | |
265 | /* try the common name */ | |
266 | if (!(subj = X509_get_subject_name(cert))) | |
267 | return error("cannot get certificate subject"); | |
268 | if ((len = X509_NAME_get_text_by_NID(subj, NID_commonName, cname, sizeof(cname))) < 0) | |
269 | return error("cannot get certificate common name"); | |
270 | if (strlen(cname) == (size_t)len && host_matches(hostname, cname)) | |
271 | return 0; | |
272 | return error("certificate owner '%s' does not match hostname '%s'", | |
273 | cname, hostname); | |
274 | } | |
275 | ||
1e1fe529 JH |
276 | static int ssl_socket_connect(struct imap_socket *sock, int use_tls_only, int verify) |
277 | { | |
1e380ddc VL |
278 | #if (OPENSSL_VERSION_NUMBER >= 0x10000000L) |
279 | const SSL_METHOD *meth; | |
684ec6c6 RS |
280 | #else |
281 | SSL_METHOD *meth; | |
1e380ddc | 282 | #endif |
684ec6c6 RS |
283 | SSL_CTX *ctx; |
284 | int ret; | |
b62fb077 | 285 | X509 *cert; |
684ec6c6 RS |
286 | |
287 | SSL_library_init(); | |
288 | SSL_load_error_strings(); | |
289 | ||
b51c0d4b | 290 | meth = SSLv23_method(); |
684ec6c6 RS |
291 | if (!meth) { |
292 | ssl_socket_perror("SSLv23_method"); | |
293 | return -1; | |
294 | } | |
295 | ||
296 | ctx = SSL_CTX_new(meth); | |
6738a33b KY |
297 | if (!ctx) { |
298 | ssl_socket_perror("SSL_CTX_new"); | |
299 | return -1; | |
300 | } | |
684ec6c6 | 301 | |
b51c0d4b KY |
302 | if (use_tls_only) |
303 | SSL_CTX_set_options(ctx, SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3); | |
684ec6c6 RS |
304 | |
305 | if (verify) | |
306 | SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, NULL); | |
307 | ||
308 | if (!SSL_CTX_set_default_verify_paths(ctx)) { | |
309 | ssl_socket_perror("SSL_CTX_set_default_verify_paths"); | |
310 | return -1; | |
311 | } | |
312 | sock->ssl = SSL_new(ctx); | |
313 | if (!sock->ssl) { | |
314 | ssl_socket_perror("SSL_new"); | |
315 | return -1; | |
316 | } | |
7a7796e9 EFL |
317 | if (!SSL_set_rfd(sock->ssl, sock->fd[0])) { |
318 | ssl_socket_perror("SSL_set_rfd"); | |
319 | return -1; | |
320 | } | |
321 | if (!SSL_set_wfd(sock->ssl, sock->fd[1])) { | |
322 | ssl_socket_perror("SSL_set_wfd"); | |
684ec6c6 RS |
323 | return -1; |
324 | } | |
325 | ||
698a1ec4 JH |
326 | #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
327 | /* | |
328 | * SNI (RFC4366) | |
329 | * OpenSSL does not document this function, but the implementation | |
330 | * returns 1 on success, 0 on failure after calling SSLerr(). | |
331 | */ | |
332 | ret = SSL_set_tlsext_host_name(sock->ssl, server.host); | |
333 | if (ret != 1) | |
334 | warning("SSL_set_tlsext_host_name(%s) failed.", server.host); | |
335 | #endif | |
336 | ||
684ec6c6 RS |
337 | ret = SSL_connect(sock->ssl); |
338 | if (ret <= 0) { | |
339 | socket_perror("SSL_connect", sock, ret); | |
340 | return -1; | |
341 | } | |
342 | ||
b62fb077 OB |
343 | if (verify) { |
344 | /* make sure the hostname matches that of the certificate */ | |
345 | cert = SSL_get_peer_certificate(sock->ssl); | |
346 | if (!cert) | |
347 | return error("unable to get peer certificate."); | |
348 | if (verify_hostname(cert, server.host) < 0) | |
349 | return -1; | |
350 | } | |
351 | ||
684ec6c6 | 352 | return 0; |
f2561fda | 353 | } |
1e1fe529 | 354 | #endif |
f2561fda | 355 | |
9f1ad541 | 356 | static int socket_read(struct imap_socket *sock, char *buf, int len) |
f2561fda | 357 | { |
684ec6c6 RS |
358 | ssize_t n; |
359 | #ifndef NO_OPENSSL | |
360 | if (sock->ssl) | |
361 | n = SSL_read(sock->ssl, buf, len); | |
362 | else | |
363 | #endif | |
7a7796e9 | 364 | n = xread(sock->fd[0], buf, len); |
f2561fda | 365 | if (n <= 0) { |
95c53908 | 366 | socket_perror("read", sock, n); |
7a7796e9 EFL |
367 | close(sock->fd[0]); |
368 | close(sock->fd[1]); | |
369 | sock->fd[0] = sock->fd[1] = -1; | |
f2561fda MM |
370 | } |
371 | return n; | |
372 | } | |
373 | ||
9f1ad541 | 374 | static int socket_write(struct imap_socket *sock, const char *buf, int len) |
f2561fda | 375 | { |
684ec6c6 RS |
376 | int n; |
377 | #ifndef NO_OPENSSL | |
378 | if (sock->ssl) | |
379 | n = SSL_write(sock->ssl, buf, len); | |
380 | else | |
381 | #endif | |
7a7796e9 | 382 | n = write_in_full(sock->fd[1], buf, len); |
f2561fda | 383 | if (n != len) { |
95c53908 | 384 | socket_perror("write", sock, n); |
7a7796e9 EFL |
385 | close(sock->fd[0]); |
386 | close(sock->fd[1]); | |
387 | sock->fd[0] = sock->fd[1] = -1; | |
f2561fda MM |
388 | } |
389 | return n; | |
390 | } | |
391 | ||
9f1ad541 | 392 | static void socket_shutdown(struct imap_socket *sock) |
684ec6c6 RS |
393 | { |
394 | #ifndef NO_OPENSSL | |
395 | if (sock->ssl) { | |
396 | SSL_shutdown(sock->ssl); | |
397 | SSL_free(sock->ssl); | |
398 | } | |
399 | #endif | |
7a7796e9 EFL |
400 | close(sock->fd[0]); |
401 | close(sock->fd[1]); | |
684ec6c6 RS |
402 | } |
403 | ||
f2561fda | 404 | /* simple line buffering */ |
9f1ad541 | 405 | static int buffer_gets(struct imap_buffer *b, char **s) |
f2561fda MM |
406 | { |
407 | int n; | |
408 | int start = b->offset; | |
409 | ||
410 | *s = b->buf + start; | |
411 | ||
412 | for (;;) { | |
413 | /* make sure we have enough data to read the \r\n sequence */ | |
414 | if (b->offset + 1 >= b->bytes) { | |
415 | if (start) { | |
416 | /* shift down used bytes */ | |
417 | *s = b->buf; | |
418 | ||
95c53908 | 419 | assert(start <= b->bytes); |
f2561fda MM |
420 | n = b->bytes - start; |
421 | ||
422 | if (n) | |
173a9cbe | 423 | memmove(b->buf, b->buf + start, n); |
f2561fda MM |
424 | b->offset -= start; |
425 | b->bytes = n; | |
426 | start = 0; | |
427 | } | |
428 | ||
95c53908 RS |
429 | n = socket_read(&b->sock, b->buf + b->bytes, |
430 | sizeof(b->buf) - b->bytes); | |
f2561fda MM |
431 | |
432 | if (n <= 0) | |
433 | return -1; | |
434 | ||
435 | b->bytes += n; | |
436 | } | |
437 | ||
438 | if (b->buf[b->offset] == '\r') { | |
95c53908 | 439 | assert(b->offset + 1 < b->bytes); |
f2561fda MM |
440 | if (b->buf[b->offset + 1] == '\n') { |
441 | b->buf[b->offset] = 0; /* terminate the string */ | |
442 | b->offset += 2; /* next line */ | |
f1a35295 | 443 | if (0 < verbosity) |
95c53908 | 444 | puts(*s); |
f2561fda MM |
445 | return 0; |
446 | } | |
447 | } | |
448 | ||
449 | b->offset++; | |
450 | } | |
451 | /* not reached */ | |
452 | } | |
453 | ||
48ca53ca | 454 | __attribute__((format (printf, 1, 2))) |
95c53908 | 455 | static void imap_info(const char *msg, ...) |
f2561fda MM |
456 | { |
457 | va_list va; | |
458 | ||
f1a35295 | 459 | if (0 <= verbosity) { |
95c53908 RS |
460 | va_start(va, msg); |
461 | vprintf(msg, va); | |
462 | va_end(va); | |
463 | fflush(stdout); | |
f2561fda MM |
464 | } |
465 | } | |
466 | ||
48ca53ca | 467 | __attribute__((format (printf, 1, 2))) |
95c53908 | 468 | static void imap_warn(const char *msg, ...) |
f2561fda MM |
469 | { |
470 | va_list va; | |
471 | ||
f1a35295 | 472 | if (-2 < verbosity) { |
95c53908 RS |
473 | va_start(va, msg); |
474 | vfprintf(stderr, msg, va); | |
475 | va_end(va); | |
f2561fda MM |
476 | } |
477 | } | |
478 | ||
95c53908 | 479 | static char *next_arg(char **s) |
f2561fda MM |
480 | { |
481 | char *ret; | |
482 | ||
483 | if (!s || !*s) | |
5142db69 | 484 | return NULL; |
95c53908 | 485 | while (isspace((unsigned char) **s)) |
f2561fda MM |
486 | (*s)++; |
487 | if (!**s) { | |
5142db69 RS |
488 | *s = NULL; |
489 | return NULL; | |
f2561fda MM |
490 | } |
491 | if (**s == '"') { | |
492 | ++*s; | |
493 | ret = *s; | |
95c53908 | 494 | *s = strchr(*s, '"'); |
f2561fda MM |
495 | } else { |
496 | ret = *s; | |
95c53908 | 497 | while (**s && !isspace((unsigned char) **s)) |
f2561fda MM |
498 | (*s)++; |
499 | } | |
500 | if (*s) { | |
501 | if (**s) | |
502 | *(*s)++ = 0; | |
503 | if (!**s) | |
5142db69 | 504 | *s = NULL; |
f2561fda MM |
505 | } |
506 | return ret; | |
507 | } | |
508 | ||
48ca53ca | 509 | __attribute__((format (printf, 3, 4))) |
95c53908 | 510 | static int nfsnprintf(char *buf, int blen, const char *fmt, ...) |
f2561fda MM |
511 | { |
512 | int ret; | |
513 | va_list va; | |
514 | ||
95c53908 RS |
515 | va_start(va, fmt); |
516 | if (blen <= 0 || (unsigned)(ret = vsnprintf(buf, blen, fmt, va)) >= (unsigned)blen) | |
033abf97 | 517 | BUG("buffer too small. Please report a bug."); |
95c53908 | 518 | va_end(va); |
f2561fda MM |
519 | return ret; |
520 | } | |
521 | ||
e0d8e308 TF |
522 | static struct imap_cmd *issue_imap_cmd(struct imap_store *ctx, |
523 | struct imap_cmd_cb *cb, | |
524 | const char *fmt, va_list ap) | |
f2561fda | 525 | { |
9f1ad541 | 526 | struct imap *imap = ctx->imap; |
f2561fda MM |
527 | struct imap_cmd *cmd; |
528 | int n, bufl; | |
529 | char buf[1024]; | |
530 | ||
95c53908 RS |
531 | cmd = xmalloc(sizeof(struct imap_cmd)); |
532 | nfvasprintf(&cmd->cmd, fmt, ap); | |
f2561fda MM |
533 | cmd->tag = ++imap->nexttag; |
534 | ||
535 | if (cb) | |
536 | cmd->cb = *cb; | |
537 | else | |
95c53908 | 538 | memset(&cmd->cb, 0, sizeof(cmd->cb)); |
f2561fda MM |
539 | |
540 | while (imap->literal_pending) | |
95c53908 | 541 | get_cmd_result(ctx, NULL); |
f2561fda | 542 | |
1702b138 ÆAB |
543 | if (!cmd->cb.data) |
544 | bufl = nfsnprintf(buf, sizeof(buf), "%d %s\r\n", cmd->tag, cmd->cmd); | |
545 | else | |
546 | bufl = nfsnprintf(buf, sizeof(buf), "%d %s{%d%s}\r\n", | |
547 | cmd->tag, cmd->cmd, cmd->cb.dlen, | |
548 | CAP(LITERALPLUS) ? "+" : ""); | |
f2561fda | 549 | |
f1a35295 | 550 | if (0 < verbosity) { |
f2561fda | 551 | if (imap->num_in_progress) |
95c53908 | 552 | printf("(%d in progress) ", imap->num_in_progress); |
ba9b9e12 | 553 | if (!starts_with(cmd->cmd, "LOGIN")) |
95c53908 | 554 | printf(">>> %s", buf); |
f2561fda | 555 | else |
95c53908 | 556 | printf(">>> %d LOGIN <user> <pass>\n", cmd->tag); |
f2561fda | 557 | } |
95c53908 RS |
558 | if (socket_write(&imap->buf.sock, buf, bufl) != bufl) { |
559 | free(cmd->cmd); | |
560 | free(cmd); | |
8e0f7003 | 561 | if (cb) |
95c53908 | 562 | free(cb->data); |
f2561fda MM |
563 | return NULL; |
564 | } | |
565 | if (cmd->cb.data) { | |
566 | if (CAP(LITERALPLUS)) { | |
95c53908 RS |
567 | n = socket_write(&imap->buf.sock, cmd->cb.data, cmd->cb.dlen); |
568 | free(cmd->cb.data); | |
f2561fda | 569 | if (n != cmd->cb.dlen || |
8e76bf3f | 570 | socket_write(&imap->buf.sock, "\r\n", 2) != 2) { |
95c53908 RS |
571 | free(cmd->cmd); |
572 | free(cmd); | |
f2561fda MM |
573 | return NULL; |
574 | } | |
5142db69 | 575 | cmd->cb.data = NULL; |
f2561fda MM |
576 | } else |
577 | imap->literal_pending = 1; | |
578 | } else if (cmd->cb.cont) | |
579 | imap->literal_pending = 1; | |
5142db69 | 580 | cmd->next = NULL; |
f2561fda MM |
581 | *imap->in_progress_append = cmd; |
582 | imap->in_progress_append = &cmd->next; | |
583 | imap->num_in_progress++; | |
584 | return cmd; | |
585 | } | |
586 | ||
28bea9e5 | 587 | __attribute__((format (printf, 3, 4))) |
9f1ad541 | 588 | static int imap_exec(struct imap_store *ctx, struct imap_cmd_cb *cb, |
95c53908 | 589 | const char *fmt, ...) |
f2561fda MM |
590 | { |
591 | va_list ap; | |
592 | struct imap_cmd *cmdp; | |
593 | ||
95c53908 | 594 | va_start(ap, fmt); |
e0d8e308 | 595 | cmdp = issue_imap_cmd(ctx, cb, fmt, ap); |
95c53908 | 596 | va_end(ap); |
f2561fda MM |
597 | if (!cmdp) |
598 | return RESP_BAD; | |
599 | ||
95c53908 | 600 | return get_cmd_result(ctx, cmdp); |
f2561fda MM |
601 | } |
602 | ||
28bea9e5 | 603 | __attribute__((format (printf, 3, 4))) |
9f1ad541 | 604 | static int imap_exec_m(struct imap_store *ctx, struct imap_cmd_cb *cb, |
95c53908 | 605 | const char *fmt, ...) |
f2561fda MM |
606 | { |
607 | va_list ap; | |
608 | struct imap_cmd *cmdp; | |
609 | ||
95c53908 | 610 | va_start(ap, fmt); |
e0d8e308 | 611 | cmdp = issue_imap_cmd(ctx, cb, fmt, ap); |
95c53908 | 612 | va_end(ap); |
f2561fda MM |
613 | if (!cmdp) |
614 | return DRV_STORE_BAD; | |
615 | ||
95c53908 | 616 | switch (get_cmd_result(ctx, cmdp)) { |
f2561fda MM |
617 | case RESP_BAD: return DRV_STORE_BAD; |
618 | case RESP_NO: return DRV_MSG_BAD; | |
619 | default: return DRV_OK; | |
620 | } | |
621 | } | |
622 | ||
3648b4d9 | 623 | static int skip_imap_list_l(char **sp, int level) |
f2561fda | 624 | { |
3648b4d9 | 625 | char *s = *sp; |
f2561fda MM |
626 | |
627 | for (;;) { | |
95c53908 | 628 | while (isspace((unsigned char)*s)) |
f2561fda MM |
629 | s++; |
630 | if (level && *s == ')') { | |
631 | s++; | |
632 | break; | |
633 | } | |
f2561fda MM |
634 | if (*s == '(') { |
635 | /* sublist */ | |
636 | s++; | |
3648b4d9 | 637 | if (skip_imap_list_l(&s, level + 1)) |
f2561fda MM |
638 | goto bail; |
639 | } else if (*s == '"') { | |
640 | /* quoted string */ | |
641 | s++; | |
f2561fda MM |
642 | for (; *s != '"'; s++) |
643 | if (!*s) | |
644 | goto bail; | |
f2561fda | 645 | s++; |
f2561fda MM |
646 | } else { |
647 | /* atom */ | |
95c53908 | 648 | for (; *s && !isspace((unsigned char)*s); s++) |
f2561fda MM |
649 | if (level && *s == ')') |
650 | break; | |
f2561fda MM |
651 | } |
652 | ||
653 | if (!level) | |
654 | break; | |
655 | if (!*s) | |
656 | goto bail; | |
657 | } | |
658 | *sp = s; | |
f2561fda MM |
659 | return 0; |
660 | ||
9f1ad541 | 661 | bail: |
f2561fda MM |
662 | return -1; |
663 | } | |
664 | ||
3648b4d9 | 665 | static void skip_list(char **sp) |
f2561fda | 666 | { |
3648b4d9 | 667 | skip_imap_list_l(sp, 0); |
f2561fda MM |
668 | } |
669 | ||
9f1ad541 | 670 | static void parse_capability(struct imap *imap, char *cmd) |
f2561fda MM |
671 | { |
672 | char *arg; | |
673 | unsigned i; | |
674 | ||
675 | imap->caps = 0x80000000; | |
95c53908 | 676 | while ((arg = next_arg(&cmd))) |
f2561fda | 677 | for (i = 0; i < ARRAY_SIZE(cap_list); i++) |
95c53908 | 678 | if (!strcmp(cap_list[i], arg)) |
f2561fda MM |
679 | imap->caps |= 1 << i; |
680 | imap->rcaps = imap->caps; | |
681 | } | |
682 | ||
9f1ad541 | 683 | static int parse_response_code(struct imap_store *ctx, struct imap_cmd_cb *cb, |
95c53908 | 684 | char *s) |
f2561fda | 685 | { |
9f1ad541 | 686 | struct imap *imap = ctx->imap; |
f2561fda MM |
687 | char *arg, *p; |
688 | ||
618ec81a | 689 | if (!s || *s != '[') |
f2561fda MM |
690 | return RESP_OK; /* no response code */ |
691 | s++; | |
95c53908 RS |
692 | if (!(p = strchr(s, ']'))) { |
693 | fprintf(stderr, "IMAP error: malformed response code\n"); | |
f2561fda MM |
694 | return RESP_BAD; |
695 | } | |
696 | *p++ = 0; | |
95c53908 | 697 | arg = next_arg(&s); |
f54c5bd4 RS |
698 | if (!arg) { |
699 | fprintf(stderr, "IMAP error: empty response code\n"); | |
700 | return RESP_BAD; | |
701 | } | |
95c53908 | 702 | if (!strcmp("UIDVALIDITY", arg)) { |
636fd66b | 703 | if (!(arg = next_arg(&s)) || !(ctx->uidvalidity = atoi(arg))) { |
95c53908 | 704 | fprintf(stderr, "IMAP error: malformed UIDVALIDITY status\n"); |
f2561fda MM |
705 | return RESP_BAD; |
706 | } | |
95c53908 RS |
707 | } else if (!strcmp("UIDNEXT", arg)) { |
708 | if (!(arg = next_arg(&s)) || !(imap->uidnext = atoi(arg))) { | |
709 | fprintf(stderr, "IMAP error: malformed NEXTUID status\n"); | |
f2561fda MM |
710 | return RESP_BAD; |
711 | } | |
95c53908 RS |
712 | } else if (!strcmp("CAPABILITY", arg)) { |
713 | parse_capability(imap, s); | |
714 | } else if (!strcmp("ALERT", arg)) { | |
f2561fda MM |
715 | /* RFC2060 says that these messages MUST be displayed |
716 | * to the user | |
717 | */ | |
95c53908 RS |
718 | for (; isspace((unsigned char)*p); p++); |
719 | fprintf(stderr, "*** IMAP ALERT *** %s\n", p); | |
720 | } else if (cb && cb->ctx && !strcmp("APPENDUID", arg)) { | |
636fd66b | 721 | if (!(arg = next_arg(&s)) || !(ctx->uidvalidity = atoi(arg)) || |
9f1ad541 | 722 | !(arg = next_arg(&s)) || !(*(int *)cb->ctx = atoi(arg))) { |
95c53908 | 723 | fprintf(stderr, "IMAP error: malformed APPENDUID status\n"); |
f2561fda MM |
724 | return RESP_BAD; |
725 | } | |
726 | } | |
727 | return RESP_OK; | |
728 | } | |
729 | ||
9f1ad541 | 730 | static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd) |
f2561fda | 731 | { |
9f1ad541 | 732 | struct imap *imap = ctx->imap; |
e0d8e308 | 733 | struct imap_cmd *cmdp, **pcmdp; |
f54c5bd4 RS |
734 | char *cmd; |
735 | const char *arg, *arg1; | |
f2561fda MM |
736 | int n, resp, resp2, tag; |
737 | ||
738 | for (;;) { | |
95c53908 | 739 | if (buffer_gets(&imap->buf, &cmd)) |
f2561fda MM |
740 | return RESP_BAD; |
741 | ||
95c53908 | 742 | arg = next_arg(&cmd); |
f54c5bd4 RS |
743 | if (!arg) { |
744 | fprintf(stderr, "IMAP error: empty response\n"); | |
745 | return RESP_BAD; | |
746 | } | |
f2561fda | 747 | if (*arg == '*') { |
95c53908 | 748 | arg = next_arg(&cmd); |
f2561fda | 749 | if (!arg) { |
95c53908 | 750 | fprintf(stderr, "IMAP error: unable to parse untagged response\n"); |
f2561fda MM |
751 | return RESP_BAD; |
752 | } | |
753 | ||
95c53908 | 754 | if (!strcmp("NAMESPACE", arg)) { |
3648b4d9 MH |
755 | /* rfc2342 NAMESPACE response. */ |
756 | skip_list(&cmd); /* Personal mailboxes */ | |
757 | skip_list(&cmd); /* Others' mailboxes */ | |
758 | skip_list(&cmd); /* Shared mailboxes */ | |
95c53908 RS |
759 | } else if (!strcmp("OK", arg) || !strcmp("BAD", arg) || |
760 | !strcmp("NO", arg) || !strcmp("BYE", arg)) { | |
761 | if ((resp = parse_response_code(ctx, NULL, cmd)) != RESP_OK) | |
f2561fda | 762 | return resp; |
1efee7ff | 763 | } else if (!strcmp("CAPABILITY", arg)) { |
95c53908 | 764 | parse_capability(imap, cmd); |
1efee7ff MH |
765 | } else if ((arg1 = next_arg(&cmd))) { |
766 | ; /* | |
767 | * Unhandled response-data with at least two words. | |
768 | * Ignore it. | |
769 | * | |
770 | * NEEDSWORK: Previously this case handled '<num> EXISTS' | |
771 | * and '<num> RECENT' but as a probably-unintended side | |
772 | * effect it ignores other unrecognized two-word | |
773 | * responses. imap-send doesn't ever try to read | |
774 | * messages or mailboxes these days, so consider | |
775 | * eliminating this case. | |
776 | */ | |
f2561fda | 777 | } else { |
95c53908 | 778 | fprintf(stderr, "IMAP error: unable to parse untagged response\n"); |
f2561fda MM |
779 | return RESP_BAD; |
780 | } | |
781 | } else if (!imap->in_progress) { | |
95c53908 | 782 | fprintf(stderr, "IMAP error: unexpected reply: %s %s\n", arg, cmd ? cmd : ""); |
f2561fda MM |
783 | return RESP_BAD; |
784 | } else if (*arg == '+') { | |
785 | /* This can happen only with the last command underway, as | |
786 | it enforces a round-trip. */ | |
787 | cmdp = (struct imap_cmd *)((char *)imap->in_progress_append - | |
788 | offsetof(struct imap_cmd, next)); | |
789 | if (cmdp->cb.data) { | |
95c53908 | 790 | n = socket_write(&imap->buf.sock, cmdp->cb.data, cmdp->cb.dlen); |
6a83d902 | 791 | FREE_AND_NULL(cmdp->cb.data); |
f2561fda MM |
792 | if (n != (int)cmdp->cb.dlen) |
793 | return RESP_BAD; | |
794 | } else if (cmdp->cb.cont) { | |
95c53908 | 795 | if (cmdp->cb.cont(ctx, cmdp, cmd)) |
f2561fda MM |
796 | return RESP_BAD; |
797 | } else { | |
95c53908 | 798 | fprintf(stderr, "IMAP error: unexpected command continuation request\n"); |
f2561fda MM |
799 | return RESP_BAD; |
800 | } | |
95c53908 | 801 | if (socket_write(&imap->buf.sock, "\r\n", 2) != 2) |
f2561fda MM |
802 | return RESP_BAD; |
803 | if (!cmdp->cb.cont) | |
804 | imap->literal_pending = 0; | |
805 | if (!tcmd) | |
806 | return DRV_OK; | |
807 | } else { | |
95c53908 | 808 | tag = atoi(arg); |
f2561fda MM |
809 | for (pcmdp = &imap->in_progress; (cmdp = *pcmdp); pcmdp = &cmdp->next) |
810 | if (cmdp->tag == tag) | |
811 | goto gottag; | |
95c53908 | 812 | fprintf(stderr, "IMAP error: unexpected tag %s\n", arg); |
f2561fda | 813 | return RESP_BAD; |
9f1ad541 | 814 | gottag: |
f2561fda MM |
815 | if (!(*pcmdp = cmdp->next)) |
816 | imap->in_progress_append = pcmdp; | |
817 | imap->num_in_progress--; | |
818 | if (cmdp->cb.cont || cmdp->cb.data) | |
819 | imap->literal_pending = 0; | |
95c53908 | 820 | arg = next_arg(&cmd); |
f54c5bd4 RS |
821 | if (!arg) |
822 | arg = ""; | |
95c53908 | 823 | if (!strcmp("OK", arg)) |
f2561fda MM |
824 | resp = DRV_OK; |
825 | else { | |
e0d8e308 | 826 | if (!strcmp("NO", arg)) |
f2561fda | 827 | resp = RESP_NO; |
e0d8e308 | 828 | else /*if (!strcmp("BAD", arg))*/ |
f2561fda | 829 | resp = RESP_BAD; |
95c53908 | 830 | fprintf(stderr, "IMAP command '%s' returned response (%s) - %s\n", |
ba9b9e12 | 831 | !starts_with(cmdp->cmd, "LOGIN") ? |
f2561fda MM |
832 | cmdp->cmd : "LOGIN <user> <pass>", |
833 | arg, cmd ? cmd : ""); | |
834 | } | |
95c53908 | 835 | if ((resp2 = parse_response_code(ctx, &cmdp->cb, cmd)) > resp) |
f2561fda | 836 | resp = resp2; |
f2561fda | 837 | if (cmdp->cb.done) |
95c53908 RS |
838 | cmdp->cb.done(ctx, cmdp, resp); |
839 | free(cmdp->cb.data); | |
840 | free(cmdp->cmd); | |
841 | free(cmdp); | |
f2561fda MM |
842 | if (!tcmd || tcmd == cmdp) |
843 | return resp; | |
844 | } | |
845 | } | |
846 | /* not reached */ | |
847 | } | |
848 | ||
9f1ad541 | 849 | static void imap_close_server(struct imap_store *ictx) |
f2561fda | 850 | { |
9f1ad541 | 851 | struct imap *imap = ictx->imap; |
f2561fda | 852 | |
7a7796e9 | 853 | if (imap->buf.sock.fd[0] != -1) { |
95c53908 RS |
854 | imap_exec(ictx, NULL, "LOGOUT"); |
855 | socket_shutdown(&imap->buf.sock); | |
f2561fda | 856 | } |
95c53908 | 857 | free(imap); |
f2561fda MM |
858 | } |
859 | ||
fe47e1df | 860 | static void imap_close_store(struct imap_store *ctx) |
f2561fda | 861 | { |
fe47e1df | 862 | imap_close_server(ctx); |
95c53908 | 863 | free(ctx); |
f2561fda MM |
864 | } |
865 | ||
ae9c606e HM |
866 | #ifndef NO_OPENSSL |
867 | ||
868 | /* | |
869 | * hexchar() and cram() functions are based on the code from the isync | |
870 | * project (http://isync.sf.net/). | |
871 | */ | |
872 | static char hexchar(unsigned int b) | |
f2561fda | 873 | { |
ae9c606e | 874 | return b < 10 ? '0' + b : 'a' + (b - 10); |
f2561fda MM |
875 | } |
876 | ||
42c78a21 | 877 | #define ENCODED_SIZE(n) (4 * DIV_ROUND_UP((n), 3)) |
ae9c606e | 878 | static char *cram(const char *challenge_64, const char *user, const char *pass) |
f2561fda | 879 | { |
ae9c606e | 880 | int i, resp_len, encoded_len, decoded_len; |
ae9c606e HM |
881 | unsigned char hash[16]; |
882 | char hex[33]; | |
883 | char *response, *response_64, *challenge; | |
884 | ||
885 | /* | |
886 | * length of challenge_64 (i.e. base-64 encoded string) is a good | |
887 | * enough upper bound for challenge (decoded result). | |
888 | */ | |
889 | encoded_len = strlen(challenge_64); | |
890 | challenge = xmalloc(encoded_len); | |
891 | decoded_len = EVP_DecodeBlock((unsigned char *)challenge, | |
892 | (unsigned char *)challenge_64, encoded_len); | |
893 | if (decoded_len < 0) | |
894 | die("invalid challenge %s", challenge_64); | |
1ed2c7b1 KY |
895 | if (!HMAC(EVP_md5(), pass, strlen(pass), (unsigned char *)challenge, decoded_len, hash, NULL)) |
896 | die("HMAC error"); | |
ae9c606e HM |
897 | |
898 | hex[32] = 0; | |
899 | for (i = 0; i < 16; i++) { | |
900 | hex[2 * i] = hexchar((hash[i] >> 4) & 0xf); | |
901 | hex[2 * i + 1] = hexchar(hash[i] & 0xf); | |
902 | } | |
903 | ||
904 | /* response: "<user> <digest in hex>" */ | |
75faa45a | 905 | response = xstrfmt("%s %s", user, hex); |
eb94ee7f | 906 | resp_len = strlen(response); |
ae9c606e | 907 | |
3733e694 | 908 | response_64 = xmallocz(ENCODED_SIZE(resp_len)); |
ae9c606e HM |
909 | encoded_len = EVP_EncodeBlock((unsigned char *)response_64, |
910 | (unsigned char *)response, resp_len); | |
911 | if (encoded_len < 0) | |
912 | die("EVP_EncodeBlock error"); | |
ae9c606e HM |
913 | return (char *)response_64; |
914 | } | |
915 | ||
916 | #else | |
917 | ||
918 | static char *cram(const char *challenge_64, const char *user, const char *pass) | |
919 | { | |
920 | die("If you want to use CRAM-MD5 authenticate method, " | |
921 | "you have to build git-imap-send with OpenSSL library."); | |
922 | } | |
923 | ||
924 | #endif | |
925 | ||
926 | static int auth_cram_md5(struct imap_store *ctx, struct imap_cmd *cmd, const char *prompt) | |
927 | { | |
928 | int ret; | |
929 | char *response; | |
930 | ||
931 | response = cram(prompt, server.user, server.pass); | |
932 | ||
933 | ret = socket_write(&ctx->imap->buf.sock, response, strlen(response)); | |
934 | if (ret != strlen(response)) | |
82247e9b | 935 | return error("IMAP error: sending response failed"); |
ae9c606e HM |
936 | |
937 | free(response); | |
938 | ||
939 | return 0; | |
940 | } | |
941 | ||
690307f3 NMC |
942 | static void server_fill_credential(struct imap_server_conf *srvc, struct credential *cred) |
943 | { | |
944 | if (srvc->user && srvc->pass) | |
945 | return; | |
946 | ||
947 | cred->protocol = xstrdup(srvc->use_ssl ? "imaps" : "imap"); | |
948 | cred->host = xstrdup(srvc->host); | |
949 | ||
950 | cred->username = xstrdup_or_null(srvc->user); | |
951 | cred->password = xstrdup_or_null(srvc->pass); | |
952 | ||
953 | credential_fill(cred); | |
954 | ||
955 | if (!srvc->user) | |
956 | srvc->user = xstrdup(cred->username); | |
957 | if (!srvc->pass) | |
958 | srvc->pass = xstrdup(cred->password); | |
959 | } | |
960 | ||
50212361 | 961 | static struct imap_store *imap_open_store(struct imap_server_conf *srvc, const char *folder) |
f2561fda | 962 | { |
791643a8 | 963 | struct credential cred = CREDENTIAL_INIT; |
9f1ad541 JH |
964 | struct imap_store *ctx; |
965 | struct imap *imap; | |
f2561fda | 966 | char *arg, *rsp; |
c94d2dd0 | 967 | int s = -1, preauth; |
f2561fda | 968 | |
ca56dadb | 969 | CALLOC_ARRAY(ctx, 1); |
f2561fda | 970 | |
ca56dadb | 971 | ctx->imap = CALLOC_ARRAY(imap, 1); |
7a7796e9 | 972 | imap->buf.sock.fd[0] = imap->buf.sock.fd[1] = -1; |
f2561fda MM |
973 | imap->in_progress_append = &imap->in_progress; |
974 | ||
975 | /* open connection to IMAP server */ | |
976 | ||
977 | if (srvc->tunnel) { | |
d3180279 | 978 | struct child_process tunnel = CHILD_PROCESS_INIT; |
f2561fda | 979 | |
c94d2dd0 | 980 | imap_info("Starting tunnel '%s'... ", srvc->tunnel); |
f2561fda | 981 | |
ef8d7ac4 | 982 | strvec_push(&tunnel.args, srvc->tunnel); |
ac0ba18d | 983 | tunnel.use_shell = 1; |
c94d2dd0 EFL |
984 | tunnel.in = -1; |
985 | tunnel.out = -1; | |
986 | if (start_command(&tunnel)) | |
f9dc5d65 | 987 | die("cannot start proxy %s", srvc->tunnel); |
f2561fda | 988 | |
c94d2dd0 EFL |
989 | imap->buf.sock.fd[0] = tunnel.out; |
990 | imap->buf.sock.fd[1] = tunnel.in; | |
f2561fda | 991 | |
95c53908 | 992 | imap_info("ok\n"); |
f2561fda | 993 | } else { |
94ad2437 BK |
994 | #ifndef NO_IPV6 |
995 | struct addrinfo hints, *ai0, *ai; | |
996 | int gai; | |
997 | char portstr[6]; | |
998 | ||
1a168e5c | 999 | xsnprintf(portstr, sizeof(portstr), "%d", srvc->port); |
94ad2437 BK |
1000 | |
1001 | memset(&hints, 0, sizeof(hints)); | |
1002 | hints.ai_socktype = SOCK_STREAM; | |
1003 | hints.ai_protocol = IPPROTO_TCP; | |
f2561fda | 1004 | |
94ad2437 BK |
1005 | imap_info("Resolving %s... ", srvc->host); |
1006 | gai = getaddrinfo(srvc->host, portstr, &hints, &ai); | |
1007 | if (gai) { | |
1008 | fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(gai)); | |
1009 | goto bail; | |
f2561fda | 1010 | } |
94ad2437 | 1011 | imap_info("ok\n"); |
f2561fda | 1012 | |
94ad2437 BK |
1013 | for (ai0 = ai; ai; ai = ai->ai_next) { |
1014 | char addr[NI_MAXHOST]; | |
f2561fda | 1015 | |
94ad2437 BK |
1016 | s = socket(ai->ai_family, ai->ai_socktype, |
1017 | ai->ai_protocol); | |
1018 | if (s < 0) | |
1019 | continue; | |
f2561fda | 1020 | |
94ad2437 BK |
1021 | getnameinfo(ai->ai_addr, ai->ai_addrlen, addr, |
1022 | sizeof(addr), NULL, 0, NI_NUMERICHOST); | |
1023 | imap_info("Connecting to [%s]:%s... ", addr, portstr); | |
1024 | ||
1025 | if (connect(s, ai->ai_addr, ai->ai_addrlen) < 0) { | |
1026 | close(s); | |
1027 | s = -1; | |
1028 | perror("connect"); | |
1029 | continue; | |
1030 | } | |
1031 | ||
1032 | break; | |
1033 | } | |
1034 | freeaddrinfo(ai0); | |
1035 | #else /* NO_IPV6 */ | |
1036 | struct hostent *he; | |
1037 | struct sockaddr_in addr; | |
1038 | ||
95c53908 RS |
1039 | memset(&addr, 0, sizeof(addr)); |
1040 | addr.sin_port = htons(srvc->port); | |
f2561fda MM |
1041 | addr.sin_family = AF_INET; |
1042 | ||
95c53908 RS |
1043 | imap_info("Resolving %s... ", srvc->host); |
1044 | he = gethostbyname(srvc->host); | |
f2561fda | 1045 | if (!he) { |
95c53908 | 1046 | perror("gethostbyname"); |
f2561fda MM |
1047 | goto bail; |
1048 | } | |
95c53908 | 1049 | imap_info("ok\n"); |
f2561fda MM |
1050 | |
1051 | addr.sin_addr.s_addr = *((int *) he->h_addr_list[0]); | |
1052 | ||
95c53908 | 1053 | s = socket(PF_INET, SOCK_STREAM, 0); |
f2561fda | 1054 | |
95c53908 RS |
1055 | imap_info("Connecting to %s:%hu... ", inet_ntoa(addr.sin_addr), ntohs(addr.sin_port)); |
1056 | if (connect(s, (struct sockaddr *)&addr, sizeof(addr))) { | |
1057 | close(s); | |
94ad2437 | 1058 | s = -1; |
95c53908 | 1059 | perror("connect"); |
94ad2437 BK |
1060 | } |
1061 | #endif | |
1062 | if (s < 0) { | |
1063 | fputs("Error: unable to connect to server.\n", stderr); | |
f2561fda MM |
1064 | goto bail; |
1065 | } | |
f2561fda | 1066 | |
7a7796e9 EFL |
1067 | imap->buf.sock.fd[0] = s; |
1068 | imap->buf.sock.fd[1] = dup(s); | |
f2561fda | 1069 | |
684ec6c6 RS |
1070 | if (srvc->use_ssl && |
1071 | ssl_socket_connect(&imap->buf.sock, 0, srvc->ssl_verify)) { | |
1072 | close(s); | |
1073 | goto bail; | |
1074 | } | |
95c53908 | 1075 | imap_info("ok\n"); |
f2561fda MM |
1076 | } |
1077 | ||
1078 | /* read the greeting string */ | |
95c53908 RS |
1079 | if (buffer_gets(&imap->buf, &rsp)) { |
1080 | fprintf(stderr, "IMAP error: no greeting response\n"); | |
f2561fda MM |
1081 | goto bail; |
1082 | } | |
95c53908 RS |
1083 | arg = next_arg(&rsp); |
1084 | if (!arg || *arg != '*' || (arg = next_arg(&rsp)) == NULL) { | |
1085 | fprintf(stderr, "IMAP error: invalid greeting response\n"); | |
f2561fda MM |
1086 | goto bail; |
1087 | } | |
1088 | preauth = 0; | |
95c53908 | 1089 | if (!strcmp("PREAUTH", arg)) |
f2561fda | 1090 | preauth = 1; |
95c53908 RS |
1091 | else if (strcmp("OK", arg) != 0) { |
1092 | fprintf(stderr, "IMAP error: unknown greeting response\n"); | |
f2561fda MM |
1093 | goto bail; |
1094 | } | |
95c53908 RS |
1095 | parse_response_code(ctx, NULL, rsp); |
1096 | if (!imap->caps && imap_exec(ctx, NULL, "CAPABILITY") != RESP_OK) | |
f2561fda MM |
1097 | goto bail; |
1098 | ||
1099 | if (!preauth) { | |
684ec6c6 RS |
1100 | #ifndef NO_OPENSSL |
1101 | if (!srvc->use_ssl && CAP(STARTTLS)) { | |
d27da38a | 1102 | if (imap_exec(ctx, NULL, "STARTTLS") != RESP_OK) |
684ec6c6 RS |
1103 | goto bail; |
1104 | if (ssl_socket_connect(&imap->buf.sock, 1, | |
1105 | srvc->ssl_verify)) | |
1106 | goto bail; | |
1107 | /* capabilities may have changed, so get the new capabilities */ | |
d27da38a | 1108 | if (imap_exec(ctx, NULL, "CAPABILITY") != RESP_OK) |
684ec6c6 RS |
1109 | goto bail; |
1110 | } | |
1111 | #endif | |
95c53908 | 1112 | imap_info("Logging in...\n"); |
690307f3 | 1113 | server_fill_credential(srvc, &cred); |
791643a8 | 1114 | |
ae9c606e HM |
1115 | if (srvc->auth_method) { |
1116 | struct imap_cmd_cb cb; | |
1117 | ||
1118 | if (!strcmp(srvc->auth_method, "CRAM-MD5")) { | |
1119 | if (!CAP(AUTH_CRAM_MD5)) { | |
6d1fbf88 | 1120 | fprintf(stderr, "You specified " |
ae9c606e HM |
1121 | "CRAM-MD5 as authentication method, " |
1122 | "but %s doesn't support it.\n", srvc->host); | |
1123 | goto bail; | |
1124 | } | |
1125 | /* CRAM-MD5 */ | |
1126 | ||
1127 | memset(&cb, 0, sizeof(cb)); | |
1128 | cb.cont = auth_cram_md5; | |
1129 | if (imap_exec(ctx, &cb, "AUTHENTICATE CRAM-MD5") != RESP_OK) { | |
1130 | fprintf(stderr, "IMAP error: AUTHENTICATE CRAM-MD5 failed\n"); | |
1131 | goto bail; | |
1132 | } | |
1133 | } else { | |
1134 | fprintf(stderr, "Unknown authentication method:%s\n", srvc->host); | |
1135 | goto bail; | |
1136 | } | |
1137 | } else { | |
6c50a575 KY |
1138 | if (CAP(NOLOGIN)) { |
1139 | fprintf(stderr, "Skipping account %s@%s, server forbids LOGIN\n", | |
1140 | srvc->user, srvc->host); | |
1141 | goto bail; | |
1142 | } | |
10439d89 CW |
1143 | if (!imap->buf.sock.ssl) |
1144 | imap_warn("*** IMAP Warning *** Password is being " | |
1145 | "sent in the clear\n"); | |
ae9c606e HM |
1146 | if (imap_exec(ctx, NULL, "LOGIN \"%s\" \"%s\"", srvc->user, srvc->pass) != RESP_OK) { |
1147 | fprintf(stderr, "IMAP error: LOGIN failed\n"); | |
1148 | goto bail; | |
1149 | } | |
f2561fda MM |
1150 | } |
1151 | } /* !preauth */ | |
1152 | ||
791643a8 DA |
1153 | if (cred.username) |
1154 | credential_approve(&cred); | |
1155 | credential_clear(&cred); | |
1156 | ||
e0d8e308 TF |
1157 | /* check the target mailbox exists */ |
1158 | ctx->name = folder; | |
1159 | switch (imap_exec(ctx, NULL, "EXAMINE \"%s\"", ctx->name)) { | |
1160 | case RESP_OK: | |
1161 | /* ok */ | |
1162 | break; | |
1163 | case RESP_BAD: | |
1164 | fprintf(stderr, "IMAP error: could not check mailbox\n"); | |
1165 | goto out; | |
1166 | case RESP_NO: | |
1167 | if (imap_exec(ctx, NULL, "CREATE \"%s\"", ctx->name) == RESP_OK) { | |
1168 | imap_info("Created missing mailbox\n"); | |
1169 | } else { | |
1170 | fprintf(stderr, "IMAP error: could not create missing mailbox\n"); | |
1171 | goto out; | |
1172 | } | |
1173 | break; | |
1174 | } | |
1175 | ||
f2561fda | 1176 | ctx->prefix = ""; |
fe47e1df | 1177 | return ctx; |
f2561fda | 1178 | |
9f1ad541 | 1179 | bail: |
791643a8 DA |
1180 | if (cred.username) |
1181 | credential_reject(&cred); | |
1182 | credential_clear(&cred); | |
1183 | ||
e0d8e308 | 1184 | out: |
fe47e1df | 1185 | imap_close_store(ctx); |
5142db69 | 1186 | return NULL; |
f2561fda MM |
1187 | } |
1188 | ||
3691031c MH |
1189 | /* |
1190 | * Insert CR characters as necessary in *msg to ensure that every LF | |
1191 | * character in *msg is preceded by a CR. | |
1192 | */ | |
f035ab62 | 1193 | static void lf_to_crlf(struct strbuf *msg) |
f2561fda | 1194 | { |
59256315 | 1195 | char *new_msg; |
3691031c MH |
1196 | size_t i, j; |
1197 | char lastc; | |
1198 | ||
59256315 | 1199 | /* First pass: tally, in j, the size of the new_msg string: */ |
3691031c MH |
1200 | for (i = j = 0, lastc = '\0'; i < msg->len; i++) { |
1201 | if (msg->buf[i] == '\n' && lastc != '\r') | |
1202 | j++; /* a CR will need to be added here */ | |
1203 | lastc = msg->buf[i]; | |
1204 | j++; | |
f2561fda | 1205 | } |
67d17630 | 1206 | |
59256315 | 1207 | new_msg = xmallocz(j); |
3691031c MH |
1208 | |
1209 | /* | |
59256315 | 1210 | * Second pass: write the new_msg string. Note that this loop is |
3691031c MH |
1211 | * otherwise identical to the first pass. |
1212 | */ | |
1213 | for (i = j = 0, lastc = '\0'; i < msg->len; i++) { | |
1214 | if (msg->buf[i] == '\n' && lastc != '\r') | |
59256315 BW |
1215 | new_msg[j++] = '\r'; |
1216 | lastc = new_msg[j++] = msg->buf[i]; | |
f2561fda | 1217 | } |
59256315 | 1218 | strbuf_attach(msg, new_msg, j, j + 1); |
67d17630 | 1219 | } |
f2561fda | 1220 | |
f035ab62 MH |
1221 | /* |
1222 | * Store msg to IMAP. Also detach and free the data from msg->data, | |
1223 | * leaving msg->data empty. | |
1224 | */ | |
fe47e1df | 1225 | static int imap_store_msg(struct imap_store *ctx, struct strbuf *msg) |
f2561fda | 1226 | { |
9f1ad541 | 1227 | struct imap *imap = ctx->imap; |
f2561fda | 1228 | struct imap_cmd_cb cb; |
f2561fda | 1229 | const char *prefix, *box; |
719125c5 | 1230 | int ret; |
f2561fda | 1231 | |
cbc60761 | 1232 | lf_to_crlf(msg); |
95c53908 | 1233 | memset(&cb, 0, sizeof(cb)); |
f2561fda | 1234 | |
cbc60761 MH |
1235 | cb.dlen = msg->len; |
1236 | cb.data = strbuf_detach(msg, NULL); | |
f2561fda | 1237 | |
636fd66b | 1238 | box = ctx->name; |
3a7cba95 | 1239 | prefix = !strcmp(box, "INBOX") ? "" : ctx->prefix; |
719125c5 | 1240 | ret = imap_exec_m(ctx, &cb, "APPEND \"%s%s\" ", prefix, box); |
f2561fda MM |
1241 | imap->caps = imap->rcaps; |
1242 | if (ret != DRV_OK) | |
1243 | return ret; | |
f2561fda MM |
1244 | |
1245 | return DRV_OK; | |
1246 | } | |
1247 | ||
f035ab62 | 1248 | static void wrap_in_html(struct strbuf *msg) |
c64d84f1 JW |
1249 | { |
1250 | struct strbuf buf = STRBUF_INIT; | |
c64d84f1 JW |
1251 | static char *content_type = "Content-Type: text/html;\n"; |
1252 | static char *pre_open = "<pre>\n"; | |
1253 | static char *pre_close = "</pre>\n"; | |
118a68f9 MH |
1254 | const char *body = strstr(msg->buf, "\n\n"); |
1255 | ||
1256 | if (!body) | |
1257 | return; /* Headers but no body; no wrapping needed */ | |
1258 | ||
1259 | body += 2; | |
1260 | ||
1261 | strbuf_add(&buf, msg->buf, body - msg->buf - 1); | |
1262 | strbuf_addstr(&buf, content_type); | |
1263 | strbuf_addch(&buf, '\n'); | |
1264 | strbuf_addstr(&buf, pre_open); | |
1265 | strbuf_addstr_xml_quoted(&buf, body); | |
c64d84f1 | 1266 | strbuf_addstr(&buf, pre_close); |
118a68f9 | 1267 | |
f035ab62 MH |
1268 | strbuf_release(msg); |
1269 | *msg = buf; | |
c64d84f1 JW |
1270 | } |
1271 | ||
3a34e626 | 1272 | static int count_messages(struct strbuf *all_msgs) |
f2561fda MM |
1273 | { |
1274 | int count = 0; | |
3a34e626 | 1275 | char *p = all_msgs->buf; |
f2561fda MM |
1276 | |
1277 | while (1) { | |
59556548 | 1278 | if (starts_with(p, "From ")) { |
4916c8f9 RR |
1279 | p = strstr(p+5, "\nFrom: "); |
1280 | if (!p) break; | |
1281 | p = strstr(p+7, "\nDate: "); | |
1282 | if (!p) break; | |
1283 | p = strstr(p+7, "\nSubject: "); | |
1284 | if (!p) break; | |
1285 | p += 10; | |
f2561fda | 1286 | count++; |
f2561fda | 1287 | } |
95c53908 | 1288 | p = strstr(p+5, "\nFrom "); |
f2561fda MM |
1289 | if (!p) |
1290 | break; | |
1291 | p++; | |
1292 | } | |
1293 | return count; | |
1294 | } | |
1295 | ||
f035ab62 MH |
1296 | /* |
1297 | * Copy the next message from all_msgs, starting at offset *ofs, to | |
1298 | * msg. Update *ofs to the start of the following message. Return | |
1299 | * true iff a message was successfully copied. | |
1300 | */ | |
1301 | static int split_msg(struct strbuf *all_msgs, struct strbuf *msg, int *ofs) | |
f2561fda MM |
1302 | { |
1303 | char *p, *data; | |
f035ab62 | 1304 | size_t len; |
f2561fda | 1305 | |
f2561fda MM |
1306 | if (*ofs >= all_msgs->len) |
1307 | return 0; | |
1308 | ||
3a34e626 | 1309 | data = &all_msgs->buf[*ofs]; |
f035ab62 | 1310 | len = all_msgs->len - *ofs; |
f2561fda | 1311 | |
59556548 | 1312 | if (len < 5 || !starts_with(data, "From ")) |
f2561fda MM |
1313 | return 0; |
1314 | ||
95c53908 | 1315 | p = strchr(data, '\n'); |
e0b08307 | 1316 | if (p) { |
f035ab62 MH |
1317 | p++; |
1318 | len -= p - data; | |
1319 | *ofs += p - data; | |
e0b08307 MA |
1320 | data = p; |
1321 | } | |
1322 | ||
95c53908 | 1323 | p = strstr(data, "\nFrom "); |
f2561fda | 1324 | if (p) |
f035ab62 | 1325 | len = &p[1] - data; |
f2561fda | 1326 | |
f035ab62 MH |
1327 | strbuf_add(msg, data, len); |
1328 | *ofs += len; | |
a6080a0a | 1329 | return 1; |
f2561fda MM |
1330 | } |
1331 | ||
50212361 | 1332 | static int git_imap_config(const char *var, const char *val, void *cb) |
f2561fda | 1333 | { |
ef7e1d0c | 1334 | |
50212361 NMC |
1335 | if (!strcmp("imap.sslverify", var)) |
1336 | server.ssl_verify = git_config_bool(var, val); | |
1337 | else if (!strcmp("imap.preformattedhtml", var)) | |
1338 | server.use_html = git_config_bool(var, val); | |
1339 | else if (!strcmp("imap.folder", var)) | |
1340 | return git_config_string(&server.folder, var, val); | |
1341 | else if (!strcmp("imap.user", var)) | |
1342 | return git_config_string(&server.user, var, val); | |
1343 | else if (!strcmp("imap.pass", var)) | |
1344 | return git_config_string(&server.pass, var, val); | |
1345 | else if (!strcmp("imap.tunnel", var)) | |
1346 | return git_config_string(&server.tunnel, var, val); | |
1347 | else if (!strcmp("imap.authmethod", var)) | |
1348 | return git_config_string(&server.auth_method, var, val); | |
1349 | else if (!strcmp("imap.port", var)) | |
1350 | server.port = git_config_int(var, val); | |
1351 | else if (!strcmp("imap.host", var)) { | |
ef7e1d0c TA |
1352 | if (!val) { |
1353 | git_die_config("imap.host", "Missing value for 'imap.host'"); | |
1354 | } else { | |
1355 | if (starts_with(val, "imap:")) | |
1356 | val += 5; | |
1357 | else if (starts_with(val, "imaps:")) { | |
1358 | val += 6; | |
1359 | server.use_ssl = 1; | |
1360 | } | |
1361 | if (starts_with(val, "//")) | |
1362 | val += 2; | |
1363 | server.host = xstrdup(val); | |
f2561fda | 1364 | } |
50212361 NMC |
1365 | } else |
1366 | return git_default_config(var, val, cb); | |
ae9c606e | 1367 | |
50212361 | 1368 | return 0; |
f2561fda MM |
1369 | } |
1370 | ||
1e16b255 BR |
1371 | static int append_msgs_to_imap(struct imap_server_conf *server, |
1372 | struct strbuf* all_msgs, int total) | |
f2561fda | 1373 | { |
cbc60761 | 1374 | struct strbuf msg = STRBUF_INIT; |
fe47e1df | 1375 | struct imap_store *ctx = NULL; |
f2561fda MM |
1376 | int ofs = 0; |
1377 | int r; | |
1e16b255 BR |
1378 | int n = 0; |
1379 | ||
1380 | ctx = imap_open_store(server, server->folder); | |
1381 | if (!ctx) { | |
1382 | fprintf(stderr, "failed to open store\n"); | |
1383 | return 1; | |
1384 | } | |
1385 | ctx->name = server->folder; | |
1386 | ||
1387 | fprintf(stderr, "sending %d message%s\n", total, (total != 1) ? "s" : ""); | |
1388 | while (1) { | |
1389 | unsigned percent = n * 100 / total; | |
1390 | ||
1391 | fprintf(stderr, "%4u%% (%d/%d) done\r", percent, n, total); | |
1392 | ||
1393 | if (!split_msg(all_msgs, &msg, &ofs)) | |
1394 | break; | |
1395 | if (server->use_html) | |
1396 | wrap_in_html(&msg); | |
1397 | r = imap_store_msg(ctx, &msg); | |
1398 | if (r != DRV_OK) | |
1399 | break; | |
1400 | n++; | |
1401 | } | |
1402 | fprintf(stderr, "\n"); | |
1403 | ||
1404 | imap_close_store(ctx); | |
1405 | ||
1406 | return 0; | |
1407 | } | |
1408 | ||
1409 | #ifdef USE_CURL_FOR_IMAP_SEND | |
19079b3e | 1410 | static CURL *setup_curl(struct imap_server_conf *srvc, struct credential *cred) |
1e16b255 BR |
1411 | { |
1412 | CURL *curl; | |
1413 | struct strbuf path = STRBUF_INIT; | |
77eac3f8 | 1414 | char *uri_encoded_folder; |
1e16b255 BR |
1415 | |
1416 | if (curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) | |
1417 | die("curl_global_init failed"); | |
1418 | ||
1419 | curl = curl_easy_init(); | |
1420 | ||
1421 | if (!curl) | |
1422 | die("curl_easy_init failed"); | |
1423 | ||
19079b3e | 1424 | server_fill_credential(&server, cred); |
1e16b255 BR |
1425 | curl_easy_setopt(curl, CURLOPT_USERNAME, server.user); |
1426 | curl_easy_setopt(curl, CURLOPT_PASSWORD, server.pass); | |
1427 | ||
d2d07ab8 | 1428 | strbuf_addstr(&path, server.use_ssl ? "imaps://" : "imap://"); |
1e16b255 BR |
1429 | strbuf_addstr(&path, server.host); |
1430 | if (!path.len || path.buf[path.len - 1] != '/') | |
1431 | strbuf_addch(&path, '/'); | |
77eac3f8 NMC |
1432 | |
1433 | uri_encoded_folder = curl_easy_escape(curl, server.folder, 0); | |
1434 | if (!uri_encoded_folder) | |
1435 | die("failed to encode server folder"); | |
1436 | strbuf_addstr(&path, uri_encoded_folder); | |
1437 | curl_free(uri_encoded_folder); | |
1e16b255 BR |
1438 | |
1439 | curl_easy_setopt(curl, CURLOPT_URL, path.buf); | |
1440 | strbuf_release(&path); | |
1441 | curl_easy_setopt(curl, CURLOPT_PORT, server.port); | |
1442 | ||
1443 | if (server.auth_method) { | |
71d92575 JS |
1444 | #if LIBCURL_VERSION_NUM < 0x072200 |
1445 | warning("No LOGIN_OPTIONS support in this cURL version"); | |
1446 | #else | |
1e16b255 BR |
1447 | struct strbuf auth = STRBUF_INIT; |
1448 | strbuf_addstr(&auth, "AUTH="); | |
1449 | strbuf_addstr(&auth, server.auth_method); | |
1450 | curl_easy_setopt(curl, CURLOPT_LOGIN_OPTIONS, auth.buf); | |
1451 | strbuf_release(&auth); | |
71d92575 | 1452 | #endif |
1e16b255 BR |
1453 | } |
1454 | ||
230c09c0 KM |
1455 | if (!server.use_ssl) |
1456 | curl_easy_setopt(curl, CURLOPT_USE_SSL, (long)CURLUSESSL_TRY); | |
1e16b255 BR |
1457 | |
1458 | curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, server.ssl_verify); | |
1459 | curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, server.ssl_verify); | |
1460 | ||
1461 | curl_easy_setopt(curl, CURLOPT_READFUNCTION, fread_buffer); | |
1462 | ||
1463 | curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L); | |
1464 | ||
d47e55da | 1465 | if (0 < verbosity || getenv("GIT_CURL_VERBOSE")) |
7167a62b | 1466 | http_trace_curl_no_data(); |
73e57aaf | 1467 | setup_curl_trace(curl); |
1e16b255 BR |
1468 | |
1469 | return curl; | |
1470 | } | |
1471 | ||
1472 | static int curl_append_msgs_to_imap(struct imap_server_conf *server, | |
3b335762 NTND |
1473 | struct strbuf* all_msgs, int total) |
1474 | { | |
1e16b255 BR |
1475 | int ofs = 0; |
1476 | int n = 0; | |
1477 | struct buffer msgbuf = { STRBUF_INIT, 0 }; | |
1478 | CURL *curl; | |
1479 | CURLcode res = CURLE_OK; | |
19079b3e | 1480 | struct credential cred = CREDENTIAL_INIT; |
1e16b255 | 1481 | |
19079b3e | 1482 | curl = setup_curl(server, &cred); |
1e16b255 BR |
1483 | curl_easy_setopt(curl, CURLOPT_READDATA, &msgbuf); |
1484 | ||
1485 | fprintf(stderr, "sending %d message%s\n", total, (total != 1) ? "s" : ""); | |
1486 | while (1) { | |
1487 | unsigned percent = n * 100 / total; | |
1488 | int prev_len; | |
1489 | ||
1490 | fprintf(stderr, "%4u%% (%d/%d) done\r", percent, n, total); | |
1491 | ||
1492 | prev_len = msgbuf.buf.len; | |
1493 | if (!split_msg(all_msgs, &msgbuf.buf, &ofs)) | |
1494 | break; | |
1495 | if (server->use_html) | |
1496 | wrap_in_html(&msgbuf.buf); | |
1497 | lf_to_crlf(&msgbuf.buf); | |
1498 | ||
1499 | curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE, | |
1500 | (curl_off_t)(msgbuf.buf.len-prev_len)); | |
1501 | ||
1502 | res = curl_easy_perform(curl); | |
1503 | ||
1504 | if(res != CURLE_OK) { | |
1505 | fprintf(stderr, "curl_easy_perform() failed: %s\n", | |
1506 | curl_easy_strerror(res)); | |
1507 | break; | |
1508 | } | |
1509 | ||
1510 | n++; | |
1511 | } | |
1512 | fprintf(stderr, "\n"); | |
1513 | ||
1514 | curl_easy_cleanup(curl); | |
1515 | curl_global_cleanup(); | |
1516 | ||
19079b3e NMC |
1517 | if (cred.username) { |
1518 | if (res == CURLE_OK) | |
1519 | credential_approve(&cred); | |
1520 | #if LIBCURL_VERSION_NUM >= 0x070d01 | |
1521 | else if (res == CURLE_LOGIN_DENIED) | |
1522 | #else | |
1523 | else | |
1524 | #endif | |
1525 | credential_reject(&cred); | |
1526 | } | |
1527 | ||
1528 | credential_clear(&cred); | |
1529 | ||
200bc38b | 1530 | return res != CURLE_OK; |
1e16b255 BR |
1531 | } |
1532 | #endif | |
1533 | ||
3f2e2297 | 1534 | int cmd_main(int argc, const char **argv) |
1e16b255 BR |
1535 | { |
1536 | struct strbuf all_msgs = STRBUF_INIT; | |
1537 | int total; | |
a0406b94 | 1538 | int nongit_ok; |
f2561fda | 1539 | |
a0406b94 | 1540 | setup_git_directory_gently(&nongit_ok); |
50212361 | 1541 | git_config(git_imap_config, NULL); |
f2561fda | 1542 | |
f1a35295 BR |
1543 | argc = parse_options(argc, (const char **)argv, "", imap_send_options, imap_send_usage, 0); |
1544 | ||
1545 | if (argc) | |
1546 | usage_with_options(imap_send_usage, imap_send_options); | |
1547 | ||
1e16b255 BR |
1548 | #ifndef USE_CURL_FOR_IMAP_SEND |
1549 | if (use_curl) { | |
dcd01ea1 | 1550 | warning("--curl not supported in this build"); |
1e16b255 BR |
1551 | use_curl = 0; |
1552 | } | |
dcd01ea1 KM |
1553 | #elif defined(NO_OPENSSL) |
1554 | if (!use_curl) { | |
1555 | warning("--no-curl not supported in this build"); | |
1556 | use_curl = 1; | |
1557 | } | |
1e16b255 BR |
1558 | #endif |
1559 | ||
684ec6c6 RS |
1560 | if (!server.port) |
1561 | server.port = server.use_ssl ? 993 : 143; | |
f2561fda | 1562 | |
39180571 | 1563 | if (!server.folder) { |
95c53908 | 1564 | fprintf(stderr, "no imap store specified\n"); |
f2561fda MM |
1565 | return 1; |
1566 | } | |
5b67b8e2 | 1567 | if (!server.host) { |
34b5cd1f | 1568 | if (!server.tunnel) { |
95c53908 | 1569 | fprintf(stderr, "no imap host specified\n"); |
34b5cd1f JK |
1570 | return 1; |
1571 | } | |
1572 | server.host = "tunnel"; | |
5b67b8e2 | 1573 | } |
f2561fda MM |
1574 | |
1575 | /* read the messages */ | |
351bca2d ÆAB |
1576 | if (strbuf_read(&all_msgs, 0, 0) < 0) { |
1577 | error_errno(_("could not read from stdin")); | |
6360bee4 MH |
1578 | return 1; |
1579 | } | |
1580 | ||
1581 | if (all_msgs.len == 0) { | |
9f1ad541 | 1582 | fprintf(stderr, "nothing to send\n"); |
f2561fda MM |
1583 | return 1; |
1584 | } | |
1585 | ||
95c53908 | 1586 | total = count_messages(&all_msgs); |
1cd88cc9 | 1587 | if (!total) { |
9f1ad541 | 1588 | fprintf(stderr, "no messages to send\n"); |
f2561fda MM |
1589 | return 1; |
1590 | } | |
1591 | ||
1592 | /* write it to the imap server */ | |
f035ab62 | 1593 | |
1e16b255 BR |
1594 | if (server.tunnel) |
1595 | return append_msgs_to_imap(&server, &all_msgs, total); | |
f2561fda | 1596 | |
1e16b255 BR |
1597 | #ifdef USE_CURL_FOR_IMAP_SEND |
1598 | if (use_curl) | |
1599 | return curl_append_msgs_to_imap(&server, &all_msgs, total); | |
1600 | #endif | |
f2561fda | 1601 | |
1e16b255 | 1602 | return append_msgs_to_imap(&server, &all_msgs, total); |
f2561fda | 1603 | } |