2 * git-imap-send - drops patches into an imap Drafts folder
3 * derived from isync/mbsync - mailbox synchronizer
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
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.
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.
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
27 #include "run-command.h"
34 const char *path
; /* should this be here? its interpretation is driver-specific */
37 unsigned max_size
; /* off_t is overkill */
38 unsigned trash_remote_new
:1, trash_only_new
:1;
42 struct string_list
*next
;
47 struct channel_conf
*next
;
49 struct store_conf
*master
, *slave
;
50 char *master_name
, *slave_name
;
52 struct string_list
*patterns
;
54 unsigned max_messages
; /* for slave only */
58 struct group_conf
*next
;
60 struct string_list
*channels
;
63 /* For message->status */
64 #define M_RECENT (1<<0) /* unsyncable flag; maildir_* depend on this being 1<<0 */
65 #define M_DEAD (1<<1) /* expunged */
66 #define M_FLAGS (1<<2) /* flags fetched */
70 /* struct string_list *keywords; */
71 size_t size
; /* zero implies "not fetched" */
73 unsigned char flags
, status
;
77 struct store_conf
*conf
; /* foreign */
79 /* currently open mailbox */
80 const char *name
; /* foreign! maybe preset? */
82 struct message
*msgs
; /* own */
84 unsigned char opts
; /* maybe preset? */
85 /* note that the following do _not_ reflect stats from msgs, but mailbox totals */
86 int count
; /* # of messages */
87 int recent
; /* # of recent messages - don't trust this beyond the initial read */
99 #define DRV_MSG_BAD -1
100 #define DRV_BOX_BAD -2
101 #define DRV_STORE_BAD -3
103 static int Verbose
, Quiet
;
105 static void imap_info(const char *, ...);
106 static void imap_warn(const char *, ...);
108 static char *next_arg(char **);
110 static void free_generic_messages(struct message
*);
112 static int nfsnprintf(char *buf
, int blen
, const char *fmt
, ...);
114 static int nfvasprintf(char **strp
, const char *fmt
, va_list ap
)
119 len
= vsnprintf(tmp
, sizeof(tmp
), fmt
, ap
);
121 die("Fatal: Out of memory");
122 if (len
>= sizeof(tmp
))
123 die("imap command overflow!");
124 *strp
= xmemdupz(tmp
, len
);
128 struct imap_server_conf
{
140 struct imap_store_conf
{
141 struct store_conf gen
;
142 struct imap_server_conf
*server
;
143 unsigned use_namespace
:1;
146 #define NIL (void *)0x1
147 #define LIST (void *)0x2
150 struct imap_list
*next
, *child
;
161 struct imap_socket sock
;
170 int uidnext
; /* from SELECT responses */
171 struct imap_list
*ns_personal
, *ns_other
, *ns_shared
; /* NAMESPACE info */
172 unsigned caps
, rcaps
; /* CAPABILITY results */
174 int nexttag
, num_in_progress
, literal_pending
;
175 struct imap_cmd
*in_progress
, **in_progress_append
;
176 struct imap_buffer buf
; /* this is BIG, so put it last */
184 unsigned /*currentnc:1,*/ trashnc
:1;
188 int (*cont
)(struct imap_store
*ctx
, struct imap_cmd
*cmd
, const char *prompt
);
189 void (*done
)(struct imap_store
*ctx
, struct imap_cmd
*cmd
, int response
);
194 unsigned create
:1, trycreate
:1;
198 struct imap_cmd
*next
;
199 struct imap_cmd_cb cb
;
204 #define CAP(cap) (imap->caps & (1 << (cap)))
214 static const char *cap_list
[] = {
226 static int get_cmd_result(struct imap_store
*ctx
, struct imap_cmd
*tcmd
);
229 static const char *Flags
[] = {
238 static void ssl_socket_perror(const char *func
)
240 fprintf(stderr
, "%s: %s\n", func
, ERR_error_string(ERR_get_error(), NULL
));
244 static void socket_perror(const char *func
, struct imap_socket
*sock
, int ret
)
248 int sslerr
= SSL_get_error(sock
->ssl
, ret
);
252 case SSL_ERROR_SYSCALL
:
253 perror("SSL_connect");
256 ssl_socket_perror("SSL_connect");
265 fprintf(stderr
, "%s: unexpected EOF\n", func
);
269 static int ssl_socket_connect(struct imap_socket
*sock
, int use_tls_only
, int verify
)
272 fprintf(stderr
, "SSL requested but SSL support not compiled in\n");
280 SSL_load_error_strings();
283 meth
= TLSv1_method();
285 meth
= SSLv23_method();
288 ssl_socket_perror("SSLv23_method");
292 ctx
= SSL_CTX_new(meth
);
295 SSL_CTX_set_verify(ctx
, SSL_VERIFY_PEER
, NULL
);
297 if (!SSL_CTX_set_default_verify_paths(ctx
)) {
298 ssl_socket_perror("SSL_CTX_set_default_verify_paths");
301 sock
->ssl
= SSL_new(ctx
);
303 ssl_socket_perror("SSL_new");
306 if (!SSL_set_rfd(sock
->ssl
, sock
->fd
[0])) {
307 ssl_socket_perror("SSL_set_rfd");
310 if (!SSL_set_wfd(sock
->ssl
, sock
->fd
[1])) {
311 ssl_socket_perror("SSL_set_wfd");
315 ret
= SSL_connect(sock
->ssl
);
317 socket_perror("SSL_connect", sock
, ret
);
325 static int socket_read(struct imap_socket
*sock
, char *buf
, int len
)
330 n
= SSL_read(sock
->ssl
, buf
, len
);
333 n
= xread(sock
->fd
[0], buf
, len
);
335 socket_perror("read", sock
, n
);
338 sock
->fd
[0] = sock
->fd
[1] = -1;
343 static int socket_write(struct imap_socket
*sock
, const char *buf
, int len
)
348 n
= SSL_write(sock
->ssl
, buf
, len
);
351 n
= write_in_full(sock
->fd
[1], buf
, len
);
353 socket_perror("write", sock
, n
);
356 sock
->fd
[0] = sock
->fd
[1] = -1;
361 static void socket_shutdown(struct imap_socket
*sock
)
365 SSL_shutdown(sock
->ssl
);
373 /* simple line buffering */
374 static int buffer_gets(struct imap_buffer
*b
, char **s
)
377 int start
= b
->offset
;
382 /* make sure we have enough data to read the \r\n sequence */
383 if (b
->offset
+ 1 >= b
->bytes
) {
385 /* shift down used bytes */
388 assert(start
<= b
->bytes
);
389 n
= b
->bytes
- start
;
392 memmove(b
->buf
, b
->buf
+ start
, n
);
398 n
= socket_read(&b
->sock
, b
->buf
+ b
->bytes
,
399 sizeof(b
->buf
) - b
->bytes
);
407 if (b
->buf
[b
->offset
] == '\r') {
408 assert(b
->offset
+ 1 < b
->bytes
);
409 if (b
->buf
[b
->offset
+ 1] == '\n') {
410 b
->buf
[b
->offset
] = 0; /* terminate the string */
411 b
->offset
+= 2; /* next line */
423 static void imap_info(const char *msg
, ...)
435 static void imap_warn(const char *msg
, ...)
441 vfprintf(stderr
, msg
, va
);
446 static char *next_arg(char **s
)
452 while (isspace((unsigned char) **s
))
461 *s
= strchr(*s
, '"');
464 while (**s
&& !isspace((unsigned char) **s
))
476 static void free_generic_messages(struct message
*msgs
)
478 struct message
*tmsg
;
480 for (; msgs
; msgs
= tmsg
) {
486 static int nfsnprintf(char *buf
, int blen
, const char *fmt
, ...)
492 if (blen
<= 0 || (unsigned)(ret
= vsnprintf(buf
, blen
, fmt
, va
)) >= (unsigned)blen
)
493 die("Fatal: buffer too small. Please report a bug.");
498 static struct imap_cmd
*v_issue_imap_cmd(struct imap_store
*ctx
,
499 struct imap_cmd_cb
*cb
,
500 const char *fmt
, va_list ap
)
502 struct imap
*imap
= ctx
->imap
;
503 struct imap_cmd
*cmd
;
507 cmd
= xmalloc(sizeof(struct imap_cmd
));
508 nfvasprintf(&cmd
->cmd
, fmt
, ap
);
509 cmd
->tag
= ++imap
->nexttag
;
514 memset(&cmd
->cb
, 0, sizeof(cmd
->cb
));
516 while (imap
->literal_pending
)
517 get_cmd_result(ctx
, NULL
);
519 bufl
= nfsnprintf(buf
, sizeof(buf
), cmd
->cb
.data
? CAP(LITERALPLUS
) ?
520 "%d %s{%d+}\r\n" : "%d %s{%d}\r\n" : "%d %s\r\n",
521 cmd
->tag
, cmd
->cmd
, cmd
->cb
.dlen
);
523 if (imap
->num_in_progress
)
524 printf("(%d in progress) ", imap
->num_in_progress
);
525 if (memcmp(cmd
->cmd
, "LOGIN", 5))
526 printf(">>> %s", buf
);
528 printf(">>> %d LOGIN <user> <pass>\n", cmd
->tag
);
530 if (socket_write(&imap
->buf
.sock
, buf
, bufl
) != bufl
) {
538 if (CAP(LITERALPLUS
)) {
539 n
= socket_write(&imap
->buf
.sock
, cmd
->cb
.data
, cmd
->cb
.dlen
);
541 if (n
!= cmd
->cb
.dlen
||
542 socket_write(&imap
->buf
.sock
, "\r\n", 2) != 2) {
549 imap
->literal_pending
= 1;
550 } else if (cmd
->cb
.cont
)
551 imap
->literal_pending
= 1;
553 *imap
->in_progress_append
= cmd
;
554 imap
->in_progress_append
= &cmd
->next
;
555 imap
->num_in_progress
++;
559 static struct imap_cmd
*issue_imap_cmd(struct imap_store
*ctx
,
560 struct imap_cmd_cb
*cb
,
561 const char *fmt
, ...)
563 struct imap_cmd
*ret
;
567 ret
= v_issue_imap_cmd(ctx
, cb
, fmt
, ap
);
572 static int imap_exec(struct imap_store
*ctx
, struct imap_cmd_cb
*cb
,
573 const char *fmt
, ...)
576 struct imap_cmd
*cmdp
;
579 cmdp
= v_issue_imap_cmd(ctx
, cb
, fmt
, ap
);
584 return get_cmd_result(ctx
, cmdp
);
587 static int imap_exec_m(struct imap_store
*ctx
, struct imap_cmd_cb
*cb
,
588 const char *fmt
, ...)
591 struct imap_cmd
*cmdp
;
594 cmdp
= v_issue_imap_cmd(ctx
, cb
, fmt
, ap
);
597 return DRV_STORE_BAD
;
599 switch (get_cmd_result(ctx
, cmdp
)) {
600 case RESP_BAD
: return DRV_STORE_BAD
;
601 case RESP_NO
: return DRV_MSG_BAD
;
602 default: return DRV_OK
;
606 static int is_atom(struct imap_list
*list
)
608 return list
&& list
->val
&& list
->val
!= NIL
&& list
->val
!= LIST
;
611 static int is_list(struct imap_list
*list
)
613 return list
&& list
->val
== LIST
;
616 static void free_list(struct imap_list
*list
)
618 struct imap_list
*tmp
;
620 for (; list
; list
= tmp
) {
623 free_list(list
->child
);
624 else if (is_atom(list
))
630 static int parse_imap_list_l(struct imap
*imap
, char **sp
, struct imap_list
**curp
, int level
)
632 struct imap_list
*cur
;
637 while (isspace((unsigned char)*s
))
639 if (level
&& *s
== ')') {
643 *curp
= cur
= xmalloc(sizeof(*cur
));
645 cur
->val
= NULL
; /* for clean bail */
650 if (parse_imap_list_l(imap
, &s
, &cur
->child
, level
+ 1))
652 } else if (imap
&& *s
== '{') {
654 bytes
= cur
->len
= strtol(s
+ 1, &s
, 10);
658 s
= cur
->val
= xmalloc(cur
->len
);
660 /* dump whats left over in the input buffer */
661 n
= imap
->buf
.bytes
- imap
->buf
.offset
;
664 /* the entire message fit in the buffer */
667 memcpy(s
, imap
->buf
.buf
+ imap
->buf
.offset
, n
);
671 /* mark that we used part of the buffer */
672 imap
->buf
.offset
+= n
;
674 /* now read the rest of the message */
676 if ((n
= socket_read(&imap
->buf
.sock
, s
, bytes
)) <= 0)
682 if (buffer_gets(&imap
->buf
, &s
))
684 } else if (*s
== '"') {
688 for (; *s
!= '"'; s
++)
693 cur
->val
= xmemdupz(p
, cur
->len
);
697 for (; *s
&& !isspace((unsigned char)*s
); s
++)
698 if (level
&& *s
== ')')
701 if (cur
->len
== 3 && !memcmp("NIL", p
, 3))
704 cur
->val
= xmemdupz(p
, cur
->len
);
721 static struct imap_list
*parse_imap_list(struct imap
*imap
, char **sp
)
723 struct imap_list
*head
;
725 if (!parse_imap_list_l(imap
, sp
, &head
, 0))
731 static struct imap_list
*parse_list(char **sp
)
733 return parse_imap_list(NULL
, sp
);
736 static void parse_capability(struct imap
*imap
, char *cmd
)
741 imap
->caps
= 0x80000000;
742 while ((arg
= next_arg(&cmd
)))
743 for (i
= 0; i
< ARRAY_SIZE(cap_list
); i
++)
744 if (!strcmp(cap_list
[i
], arg
))
745 imap
->caps
|= 1 << i
;
746 imap
->rcaps
= imap
->caps
;
749 static int parse_response_code(struct imap_store
*ctx
, struct imap_cmd_cb
*cb
,
752 struct imap
*imap
= ctx
->imap
;
756 return RESP_OK
; /* no response code */
758 if (!(p
= strchr(s
, ']'))) {
759 fprintf(stderr
, "IMAP error: malformed response code\n");
764 if (!strcmp("UIDVALIDITY", arg
)) {
765 if (!(arg
= next_arg(&s
)) || !(ctx
->gen
.uidvalidity
= atoi(arg
))) {
766 fprintf(stderr
, "IMAP error: malformed UIDVALIDITY status\n");
769 } else if (!strcmp("UIDNEXT", arg
)) {
770 if (!(arg
= next_arg(&s
)) || !(imap
->uidnext
= atoi(arg
))) {
771 fprintf(stderr
, "IMAP error: malformed NEXTUID status\n");
774 } else if (!strcmp("CAPABILITY", arg
)) {
775 parse_capability(imap
, s
);
776 } else if (!strcmp("ALERT", arg
)) {
777 /* RFC2060 says that these messages MUST be displayed
780 for (; isspace((unsigned char)*p
); p
++);
781 fprintf(stderr
, "*** IMAP ALERT *** %s\n", p
);
782 } else if (cb
&& cb
->ctx
&& !strcmp("APPENDUID", arg
)) {
783 if (!(arg
= next_arg(&s
)) || !(ctx
->gen
.uidvalidity
= atoi(arg
)) ||
784 !(arg
= next_arg(&s
)) || !(*(int *)cb
->ctx
= atoi(arg
))) {
785 fprintf(stderr
, "IMAP error: malformed APPENDUID status\n");
792 static int get_cmd_result(struct imap_store
*ctx
, struct imap_cmd
*tcmd
)
794 struct imap
*imap
= ctx
->imap
;
795 struct imap_cmd
*cmdp
, **pcmdp
, *ncmdp
;
796 char *cmd
, *arg
, *arg1
, *p
;
797 int n
, resp
, resp2
, tag
;
800 if (buffer_gets(&imap
->buf
, &cmd
))
803 arg
= next_arg(&cmd
);
805 arg
= next_arg(&cmd
);
807 fprintf(stderr
, "IMAP error: unable to parse untagged response\n");
811 if (!strcmp("NAMESPACE", arg
)) {
812 imap
->ns_personal
= parse_list(&cmd
);
813 imap
->ns_other
= parse_list(&cmd
);
814 imap
->ns_shared
= parse_list(&cmd
);
815 } else if (!strcmp("OK", arg
) || !strcmp("BAD", arg
) ||
816 !strcmp("NO", arg
) || !strcmp("BYE", arg
)) {
817 if ((resp
= parse_response_code(ctx
, NULL
, cmd
)) != RESP_OK
)
819 } else if (!strcmp("CAPABILITY", arg
))
820 parse_capability(imap
, cmd
);
821 else if ((arg1
= next_arg(&cmd
))) {
822 if (!strcmp("EXISTS", arg1
))
823 ctx
->gen
.count
= atoi(arg
);
824 else if (!strcmp("RECENT", arg1
))
825 ctx
->gen
.recent
= atoi(arg
);
827 fprintf(stderr
, "IMAP error: unable to parse untagged response\n");
830 } else if (!imap
->in_progress
) {
831 fprintf(stderr
, "IMAP error: unexpected reply: %s %s\n", arg
, cmd
? cmd
: "");
833 } else if (*arg
== '+') {
834 /* This can happen only with the last command underway, as
835 it enforces a round-trip. */
836 cmdp
= (struct imap_cmd
*)((char *)imap
->in_progress_append
-
837 offsetof(struct imap_cmd
, next
));
839 n
= socket_write(&imap
->buf
.sock
, cmdp
->cb
.data
, cmdp
->cb
.dlen
);
841 cmdp
->cb
.data
= NULL
;
842 if (n
!= (int)cmdp
->cb
.dlen
)
844 } else if (cmdp
->cb
.cont
) {
845 if (cmdp
->cb
.cont(ctx
, cmdp
, cmd
))
848 fprintf(stderr
, "IMAP error: unexpected command continuation request\n");
851 if (socket_write(&imap
->buf
.sock
, "\r\n", 2) != 2)
854 imap
->literal_pending
= 0;
859 for (pcmdp
= &imap
->in_progress
; (cmdp
= *pcmdp
); pcmdp
= &cmdp
->next
)
860 if (cmdp
->tag
== tag
)
862 fprintf(stderr
, "IMAP error: unexpected tag %s\n", arg
);
865 if (!(*pcmdp
= cmdp
->next
))
866 imap
->in_progress_append
= pcmdp
;
867 imap
->num_in_progress
--;
868 if (cmdp
->cb
.cont
|| cmdp
->cb
.data
)
869 imap
->literal_pending
= 0;
870 arg
= next_arg(&cmd
);
871 if (!strcmp("OK", arg
))
874 if (!strcmp("NO", arg
)) {
875 if (cmdp
->cb
.create
&& cmd
&& (cmdp
->cb
.trycreate
|| !memcmp(cmd
, "[TRYCREATE]", 11))) { /* SELECT, APPEND or UID COPY */
876 p
= strchr(cmdp
->cmd
, '"');
877 if (!issue_imap_cmd(ctx
, NULL
, "CREATE \"%.*s\"", strchr(p
+ 1, '"') - p
+ 1, p
)) {
881 /* not waiting here violates the spec, but a server that does not
882 grok this nonetheless violates it too. */
884 if (!(ncmdp
= issue_imap_cmd(ctx
, &cmdp
->cb
, "%s", cmdp
->cmd
))) {
891 return 0; /* ignored */
897 } else /*if (!strcmp("BAD", arg))*/
899 fprintf(stderr
, "IMAP command '%s' returned response (%s) - %s\n",
900 memcmp(cmdp
->cmd
, "LOGIN", 5) ?
901 cmdp
->cmd
: "LOGIN <user> <pass>",
902 arg
, cmd
? cmd
: "");
904 if ((resp2
= parse_response_code(ctx
, &cmdp
->cb
, cmd
)) > resp
)
908 cmdp
->cb
.done(ctx
, cmdp
, resp
);
912 if (!tcmd
|| tcmd
== cmdp
)
919 static void imap_close_server(struct imap_store
*ictx
)
921 struct imap
*imap
= ictx
->imap
;
923 if (imap
->buf
.sock
.fd
[0] != -1) {
924 imap_exec(ictx
, NULL
, "LOGOUT");
925 socket_shutdown(&imap
->buf
.sock
);
927 free_list(imap
->ns_personal
);
928 free_list(imap
->ns_other
);
929 free_list(imap
->ns_shared
);
933 static void imap_close_store(struct store
*ctx
)
935 imap_close_server((struct imap_store
*)ctx
);
936 free_generic_messages(ctx
->msgs
);
940 static struct store
*imap_open_store(struct imap_server_conf
*srvc
)
942 struct imap_store
*ctx
;
947 ctx
= xcalloc(sizeof(*ctx
), 1);
949 ctx
->imap
= imap
= xcalloc(sizeof(*imap
), 1);
950 imap
->buf
.sock
.fd
[0] = imap
->buf
.sock
.fd
[1] = -1;
951 imap
->in_progress_append
= &imap
->in_progress
;
953 /* open connection to IMAP server */
957 struct child_process tunnel
= {0};
959 imap_info("Starting tunnel '%s'... ", srvc
->tunnel
);
963 argv
[2] = srvc
->tunnel
;
969 if (start_command(&tunnel
))
970 die("cannot start proxy %s", argv
[0]);
972 imap
->buf
.sock
.fd
[0] = tunnel
.out
;
973 imap
->buf
.sock
.fd
[1] = tunnel
.in
;
978 struct addrinfo hints
, *ai0
, *ai
;
982 snprintf(portstr
, sizeof(portstr
), "%hu", srvc
->port
);
984 memset(&hints
, 0, sizeof(hints
));
985 hints
.ai_socktype
= SOCK_STREAM
;
986 hints
.ai_protocol
= IPPROTO_TCP
;
988 imap_info("Resolving %s... ", srvc
->host
);
989 gai
= getaddrinfo(srvc
->host
, portstr
, &hints
, &ai
);
991 fprintf(stderr
, "getaddrinfo: %s\n", gai_strerror(gai
));
996 for (ai0
= ai
; ai
; ai
= ai
->ai_next
) {
997 char addr
[NI_MAXHOST
];
999 s
= socket(ai
->ai_family
, ai
->ai_socktype
,
1004 getnameinfo(ai
->ai_addr
, ai
->ai_addrlen
, addr
,
1005 sizeof(addr
), NULL
, 0, NI_NUMERICHOST
);
1006 imap_info("Connecting to [%s]:%s... ", addr
, portstr
);
1008 if (connect(s
, ai
->ai_addr
, ai
->ai_addrlen
) < 0) {
1020 struct sockaddr_in addr
;
1022 memset(&addr
, 0, sizeof(addr
));
1023 addr
.sin_port
= htons(srvc
->port
);
1024 addr
.sin_family
= AF_INET
;
1026 imap_info("Resolving %s... ", srvc
->host
);
1027 he
= gethostbyname(srvc
->host
);
1029 perror("gethostbyname");
1034 addr
.sin_addr
.s_addr
= *((int *) he
->h_addr_list
[0]);
1036 s
= socket(PF_INET
, SOCK_STREAM
, 0);
1038 imap_info("Connecting to %s:%hu... ", inet_ntoa(addr
.sin_addr
), ntohs(addr
.sin_port
));
1039 if (connect(s
, (struct sockaddr
*)&addr
, sizeof(addr
))) {
1046 fputs("Error: unable to connect to server.\n", stderr
);
1050 imap
->buf
.sock
.fd
[0] = s
;
1051 imap
->buf
.sock
.fd
[1] = dup(s
);
1053 if (srvc
->use_ssl
&&
1054 ssl_socket_connect(&imap
->buf
.sock
, 0, srvc
->ssl_verify
)) {
1061 /* read the greeting string */
1062 if (buffer_gets(&imap
->buf
, &rsp
)) {
1063 fprintf(stderr
, "IMAP error: no greeting response\n");
1066 arg
= next_arg(&rsp
);
1067 if (!arg
|| *arg
!= '*' || (arg
= next_arg(&rsp
)) == NULL
) {
1068 fprintf(stderr
, "IMAP error: invalid greeting response\n");
1072 if (!strcmp("PREAUTH", arg
))
1074 else if (strcmp("OK", arg
) != 0) {
1075 fprintf(stderr
, "IMAP error: unknown greeting response\n");
1078 parse_response_code(ctx
, NULL
, rsp
);
1079 if (!imap
->caps
&& imap_exec(ctx
, NULL
, "CAPABILITY") != RESP_OK
)
1084 if (!srvc
->use_ssl
&& CAP(STARTTLS
)) {
1085 if (imap_exec(ctx
, 0, "STARTTLS") != RESP_OK
)
1087 if (ssl_socket_connect(&imap
->buf
.sock
, 1,
1090 /* capabilities may have changed, so get the new capabilities */
1091 if (imap_exec(ctx
, 0, "CAPABILITY") != RESP_OK
)
1095 imap_info("Logging in...\n");
1097 fprintf(stderr
, "Skipping server %s, no user\n", srvc
->host
);
1102 sprintf(prompt
, "Password (%s@%s): ", srvc
->user
, srvc
->host
);
1103 arg
= getpass(prompt
);
1109 fprintf(stderr
, "Skipping account %s@%s, no password\n", srvc
->user
, srvc
->host
);
1113 * getpass() returns a pointer to a static buffer. make a copy
1114 * for long term storage.
1116 srvc
->pass
= xstrdup(arg
);
1119 fprintf(stderr
, "Skipping account %s@%s, server forbids LOGIN\n", srvc
->user
, srvc
->host
);
1122 if (!imap
->buf
.sock
.ssl
)
1123 imap_warn("*** IMAP Warning *** Password is being "
1124 "sent in the clear\n");
1125 if (imap_exec(ctx
, NULL
, "LOGIN \"%s\" \"%s\"", srvc
->user
, srvc
->pass
) != RESP_OK
) {
1126 fprintf(stderr
, "IMAP error: LOGIN failed\n");
1133 return (struct store
*)ctx
;
1136 imap_close_store(&ctx
->gen
);
1140 static int imap_make_flags(int flags
, char *buf
)
1145 for (i
= d
= 0; i
< ARRAY_SIZE(Flags
); i
++)
1146 if (flags
& (1 << i
)) {
1149 for (s
= Flags
[i
]; *s
; s
++)
1157 static int imap_store_msg(struct store
*gctx
, struct msg_data
*data
)
1159 struct imap_store
*ctx
= (struct imap_store
*)gctx
;
1160 struct imap
*imap
= ctx
->imap
;
1161 struct imap_cmd_cb cb
;
1162 const char *prefix
, *box
;
1166 memset(&cb
, 0, sizeof(cb
));
1168 cb
.dlen
= data
->len
;
1169 cb
.data
= xmalloc(cb
.dlen
);
1170 memcpy(cb
.data
, data
->data
, data
->len
);
1174 d
= imap_make_flags(data
->flags
, flagstr
);
1180 prefix
= !strcmp(box
, "INBOX") ? "" : ctx
->prefix
;
1182 ret
= imap_exec_m(ctx
, &cb
, "APPEND \"%s%s\" %s", prefix
, box
, flagstr
);
1183 imap
->caps
= imap
->rcaps
;
1191 static void encode_html_chars(struct strbuf
*p
)
1194 for (i
= 0; i
< p
->len
; i
++) {
1195 if (p
->buf
[i
] == '&')
1196 strbuf_splice(p
, i
, 1, "&", 5);
1197 if (p
->buf
[i
] == '<')
1198 strbuf_splice(p
, i
, 1, "<", 4);
1199 if (p
->buf
[i
] == '>')
1200 strbuf_splice(p
, i
, 1, ">", 4);
1201 if (p
->buf
[i
] == '"')
1202 strbuf_splice(p
, i
, 1, """, 6);
1205 static void wrap_in_html(struct msg_data
*msg
)
1207 struct strbuf buf
= STRBUF_INIT
;
1208 struct strbuf
**lines
;
1210 static char *content_type
= "Content-Type: text/html;\n";
1211 static char *pre_open
= "<pre>\n";
1212 static char *pre_close
= "</pre>\n";
1213 int added_header
= 0;
1215 strbuf_attach(&buf
, msg
->data
, msg
->len
, msg
->len
);
1216 lines
= strbuf_split(&buf
, '\n');
1217 strbuf_release(&buf
);
1218 for (p
= lines
; *p
; p
++) {
1219 if (! added_header
) {
1220 if ((*p
)->len
== 1 && *((*p
)->buf
) == '\n') {
1221 strbuf_addstr(&buf
, content_type
);
1222 strbuf_addbuf(&buf
, *p
);
1223 strbuf_addstr(&buf
, pre_open
);
1229 encode_html_chars(*p
);
1230 strbuf_addbuf(&buf
, *p
);
1232 strbuf_addstr(&buf
, pre_close
);
1233 strbuf_list_free(lines
);
1235 msg
->data
= strbuf_detach(&buf
, NULL
);
1238 #define CHUNKSIZE 0x1000
1240 static int read_message(FILE *f
, struct msg_data
*msg
)
1242 struct strbuf buf
= STRBUF_INIT
;
1244 memset(msg
, 0, sizeof(*msg
));
1247 if (strbuf_fread(&buf
, CHUNKSIZE
, f
) <= 0)
1252 msg
->data
= strbuf_detach(&buf
, NULL
);
1256 static int count_messages(struct msg_data
*msg
)
1259 char *p
= msg
->data
;
1262 if (!prefixcmp(p
, "From ")) {
1266 p
= strstr(p
+5, "\nFrom ");
1274 static int split_msg(struct msg_data
*all_msgs
, struct msg_data
*msg
, int *ofs
)
1278 memset(msg
, 0, sizeof *msg
);
1279 if (*ofs
>= all_msgs
->len
)
1282 data
= &all_msgs
->data
[*ofs
];
1283 msg
->len
= all_msgs
->len
- *ofs
;
1285 if (msg
->len
< 5 || prefixcmp(data
, "From "))
1288 p
= strchr(data
, '\n');
1296 p
= strstr(data
, "\nFrom ");
1298 msg
->len
= &p
[1] - data
;
1300 msg
->data
= xmemdupz(data
, msg
->len
);
1305 static struct imap_server_conf server
= {
1317 static char *imap_folder
;
1319 static int git_imap_config(const char *key
, const char *val
, void *cb
)
1321 char imap_key
[] = "imap.";
1323 if (strncmp(key
, imap_key
, sizeof imap_key
- 1))
1327 return config_error_nonbool(key
);
1329 key
+= sizeof imap_key
- 1;
1331 if (!strcmp("folder", key
)) {
1332 imap_folder
= xstrdup(val
);
1333 } else if (!strcmp("host", key
)) {
1334 if (!prefixcmp(val
, "imap:"))
1336 else if (!prefixcmp(val
, "imaps:")) {
1340 if (!prefixcmp(val
, "//"))
1342 server
.host
= xstrdup(val
);
1343 } else if (!strcmp("user", key
))
1344 server
.user
= xstrdup(val
);
1345 else if (!strcmp("pass", key
))
1346 server
.pass
= xstrdup(val
);
1347 else if (!strcmp("port", key
))
1348 server
.port
= git_config_int(key
, val
);
1349 else if (!strcmp("tunnel", key
))
1350 server
.tunnel
= xstrdup(val
);
1351 else if (!strcmp("sslverify", key
))
1352 server
.ssl_verify
= git_config_bool(key
, val
);
1353 else if (!strcmp("preformattedHTML", key
))
1354 server
.use_html
= git_config_bool(key
, val
);
1358 int main(int argc
, char **argv
)
1360 struct msg_data all_msgs
, msg
;
1361 struct store
*ctx
= NULL
;
1367 git_extract_argv0_path(argv
[0]);
1369 setup_git_directory_gently(&nongit_ok
);
1370 git_config(git_imap_config
, NULL
);
1373 server
.port
= server
.use_ssl
? 993 : 143;
1376 fprintf(stderr
, "no imap store specified\n");
1380 if (!server
.tunnel
) {
1381 fprintf(stderr
, "no imap host specified\n");
1384 server
.host
= "tunnel";
1387 /* read the messages */
1388 if (!read_message(stdin
, &all_msgs
)) {
1389 fprintf(stderr
, "nothing to send\n");
1393 total
= count_messages(&all_msgs
);
1395 fprintf(stderr
, "no messages to send\n");
1399 /* write it to the imap server */
1400 ctx
= imap_open_store(&server
);
1402 fprintf(stderr
, "failed to open store\n");
1406 fprintf(stderr
, "sending %d message%s\n", total
, (total
!= 1) ? "s" : "");
1407 ctx
->name
= imap_folder
;
1409 unsigned percent
= n
* 100 / total
;
1410 fprintf(stderr
, "%4u%% (%d/%d) done\r", percent
, n
, total
);
1411 if (!split_msg(&all_msgs
, &msg
, &ofs
))
1413 if (server
.use_html
)
1415 r
= imap_store_msg(ctx
, &msg
);
1420 fprintf(stderr
, "\n");
1422 imap_close_store(ctx
);