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 */
97 static const char imap_send_usage[] = "git imap-send < <mbox>";
101 #define DRV_MSG_BAD -1
102 #define DRV_BOX_BAD -2
103 #define DRV_STORE_BAD -3
105 static int Verbose, Quiet;
107 static void imap_info(const char *, ...);
108 static void imap_warn(const char *, ...);
110 static char *next_arg(char **);
112 static void free_generic_messages(struct message *);
114 static int nfsnprintf(char *buf, int blen, const char *fmt, ...);
116 static int nfvasprintf(char **strp, const char *fmt, va_list ap)
121 len = vsnprintf(tmp, sizeof(tmp), fmt, ap);
123 die("Fatal: Out of memory");
124 if (len >= sizeof(tmp))
125 die("imap command overflow!");
126 *strp = xmemdupz(tmp, len);
130 struct imap_server_conf {
142 struct imap_store_conf {
143 struct store_conf gen;
144 struct imap_server_conf *server;
145 unsigned use_namespace:1;
148 #define NIL (void *)0x1
149 #define LIST (void *)0x2
152 struct imap_list *next, *child;
163 struct imap_socket sock;
172 int uidnext; /* from SELECT responses */
173 struct imap_list *ns_personal, *ns_other, *ns_shared; /* NAMESPACE info */
174 unsigned caps, rcaps; /* CAPABILITY results */
176 int nexttag, num_in_progress, literal_pending;
177 struct imap_cmd *in_progress, **in_progress_append;
178 struct imap_buffer buf; /* this is BIG, so put it last */
186 unsigned /*currentnc:1,*/ trashnc:1;
190 int (*cont)(struct imap_store *ctx, struct imap_cmd *cmd, const char *prompt);
191 void (*done)(struct imap_store *ctx, struct imap_cmd *cmd, int response);
196 unsigned create:1, trycreate:1;
200 struct imap_cmd *next;
201 struct imap_cmd_cb cb;
206 #define CAP(cap) (imap->caps & (1 << (cap)))
216 static const char *cap_list[] = {
228 static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd);
231 static const char *Flags[] = {
240 static void ssl_socket_perror(const char *func)
242 fprintf(stderr, "%s: %s\n", func, ERR_error_string(ERR_get_error(), NULL));
246 static void socket_perror(const char *func, struct imap_socket *sock, int ret)
250 int sslerr = SSL_get_error(sock->ssl, ret);
254 case SSL_ERROR_SYSCALL:
255 perror("SSL_connect");
258 ssl_socket_perror("SSL_connect");
267 fprintf(stderr, "%s: unexpected EOF\n", func);
271 static int ssl_socket_connect(struct imap_socket *sock, int use_tls_only, int verify)
274 fprintf(stderr, "SSL requested but SSL support not compiled in\n");
277 #if (OPENSSL_VERSION_NUMBER >= 0x10000000L)
278 const SSL_METHOD *meth;
286 SSL_load_error_strings();
289 meth = TLSv1_method();
291 meth = SSLv23_method();
294 ssl_socket_perror("SSLv23_method");
298 ctx = SSL_CTX_new(meth);
301 SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, NULL);
303 if (!SSL_CTX_set_default_verify_paths(ctx)) {
304 ssl_socket_perror("SSL_CTX_set_default_verify_paths");
307 sock->ssl = SSL_new(ctx);
309 ssl_socket_perror("SSL_new");
312 if (!SSL_set_rfd(sock->ssl, sock->fd[0])) {
313 ssl_socket_perror("SSL_set_rfd");
316 if (!SSL_set_wfd(sock->ssl, sock->fd[1])) {
317 ssl_socket_perror("SSL_set_wfd");
321 ret = SSL_connect(sock->ssl);
323 socket_perror("SSL_connect", sock, ret);
331 static int socket_read(struct imap_socket *sock, char *buf, int len)
336 n = SSL_read(sock->ssl, buf, len);
339 n = xread(sock->fd[0], buf, len);
341 socket_perror("read", sock, n);
344 sock->fd[0] = sock->fd[1] = -1;
349 static int socket_write(struct imap_socket *sock, const char *buf, int len)
354 n = SSL_write(sock->ssl, buf, len);
357 n = write_in_full(sock->fd[1], buf, len);
359 socket_perror("write", sock, n);
362 sock->fd[0] = sock->fd[1] = -1;
367 static void socket_shutdown(struct imap_socket *sock)
371 SSL_shutdown(sock->ssl);
379 /* simple line buffering */
380 static int buffer_gets(struct imap_buffer *b, char **s)
383 int start = b->offset;
388 /* make sure we have enough data to read the \r\n sequence */
389 if (b->offset + 1 >= b->bytes) {
391 /* shift down used bytes */
394 assert(start <= b->bytes);
395 n = b->bytes - start;
398 memmove(b->buf, b->buf + start, n);
404 n = socket_read(&b->sock, b->buf + b->bytes,
405 sizeof(b->buf) - b->bytes);
413 if (b->buf[b->offset] == '\r') {
414 assert(b->offset + 1 < b->bytes);
415 if (b->buf[b->offset + 1] == '\n') {
416 b->buf[b->offset] = 0; /* terminate the string */
417 b->offset += 2; /* next line */
429 static void imap_info(const char *msg, ...)
441 static void imap_warn(const char *msg, ...)
447 vfprintf(stderr, msg, va);
452 static char *next_arg(char **s)
458 while (isspace((unsigned char) **s))
467 *s = strchr(*s, '"');
470 while (**s && !isspace((unsigned char) **s))
482 static void free_generic_messages(struct message *msgs)
484 struct message *tmsg;
486 for (; msgs; msgs = tmsg) {
492 static int nfsnprintf(char *buf, int blen, const char *fmt, ...)
498 if (blen <= 0 || (unsigned)(ret = vsnprintf(buf, blen, fmt, va)) >= (unsigned)blen)
499 die("Fatal: buffer too small. Please report a bug.");
504 static struct imap_cmd *v_issue_imap_cmd(struct imap_store *ctx,
505 struct imap_cmd_cb *cb,
506 const char *fmt, va_list ap)
508 struct imap *imap = ctx->imap;
509 struct imap_cmd *cmd;
513 cmd = xmalloc(sizeof(struct imap_cmd));
514 nfvasprintf(&cmd->cmd, fmt, ap);
515 cmd->tag = ++imap->nexttag;
520 memset(&cmd->cb, 0, sizeof(cmd->cb));
522 while (imap->literal_pending)
523 get_cmd_result(ctx, NULL);
525 bufl = nfsnprintf(buf, sizeof(buf), cmd->cb.data ? CAP(LITERALPLUS) ?
526 "%d %s{%d+}\r\n" : "%d %s{%d}\r\n" : "%d %s\r\n",
527 cmd->tag, cmd->cmd, cmd->cb.dlen);
529 if (imap->num_in_progress)
530 printf("(%d in progress) ", imap->num_in_progress);
531 if (memcmp(cmd->cmd, "LOGIN", 5))
532 printf(">>> %s", buf);
534 printf(">>> %d LOGIN <user> <pass>\n", cmd->tag);
536 if (socket_write(&imap->buf.sock, buf, bufl) != bufl) {
544 if (CAP(LITERALPLUS)) {
545 n = socket_write(&imap->buf.sock, cmd->cb.data, cmd->cb.dlen);
547 if (n != cmd->cb.dlen ||
548 socket_write(&imap->buf.sock, "\r\n", 2) != 2) {
555 imap->literal_pending = 1;
556 } else if (cmd->cb.cont)
557 imap->literal_pending = 1;
559 *imap->in_progress_append = cmd;
560 imap->in_progress_append = &cmd->next;
561 imap->num_in_progress++;
565 static struct imap_cmd *issue_imap_cmd(struct imap_store *ctx,
566 struct imap_cmd_cb *cb,
567 const char *fmt, ...)
569 struct imap_cmd *ret;
573 ret = v_issue_imap_cmd(ctx, cb, fmt, ap);
578 static int imap_exec(struct imap_store *ctx, struct imap_cmd_cb *cb,
579 const char *fmt, ...)
582 struct imap_cmd *cmdp;
585 cmdp = v_issue_imap_cmd(ctx, cb, fmt, ap);
590 return get_cmd_result(ctx, cmdp);
593 static int imap_exec_m(struct imap_store *ctx, struct imap_cmd_cb *cb,
594 const char *fmt, ...)
597 struct imap_cmd *cmdp;
600 cmdp = v_issue_imap_cmd(ctx, cb, fmt, ap);
603 return DRV_STORE_BAD;
605 switch (get_cmd_result(ctx, cmdp)) {
606 case RESP_BAD: return DRV_STORE_BAD;
607 case RESP_NO: return DRV_MSG_BAD;
608 default: return DRV_OK;
612 static int is_atom(struct imap_list *list)
614 return list && list->val && list->val != NIL && list->val != LIST;
617 static int is_list(struct imap_list *list)
619 return list && list->val == LIST;
622 static void free_list(struct imap_list *list)
624 struct imap_list *tmp;
626 for (; list; list = tmp) {
629 free_list(list->child);
630 else if (is_atom(list))
636 static int parse_imap_list_l(struct imap *imap, char **sp, struct imap_list **curp, int level)
638 struct imap_list *cur;
643 while (isspace((unsigned char)*s))
645 if (level && *s == ')') {
649 *curp = cur = xmalloc(sizeof(*cur));
651 cur->val = NULL; /* for clean bail */
656 if (parse_imap_list_l(imap, &s, &cur->child, level + 1))
658 } else if (imap && *s == '{') {
660 bytes = cur->len = strtol(s + 1, &s, 10);
664 s = cur->val = xmalloc(cur->len);
666 /* dump whats left over in the input buffer */
667 n = imap->buf.bytes - imap->buf.offset;
670 /* the entire message fit in the buffer */
673 memcpy(s, imap->buf.buf + imap->buf.offset, n);
677 /* mark that we used part of the buffer */
678 imap->buf.offset += n;
680 /* now read the rest of the message */
682 if ((n = socket_read(&imap->buf.sock, s, bytes)) <= 0)
688 if (buffer_gets(&imap->buf, &s))
690 } else if (*s == '"') {
694 for (; *s != '"'; s++)
699 cur->val = xmemdupz(p, cur->len);
703 for (; *s && !isspace((unsigned char)*s); s++)
704 if (level && *s == ')')
707 if (cur->len == 3 && !memcmp("NIL", p, 3))
710 cur->val = xmemdupz(p, cur->len);
727 static struct imap_list *parse_imap_list(struct imap *imap, char **sp)
729 struct imap_list *head;
731 if (!parse_imap_list_l(imap, sp, &head, 0))
737 static struct imap_list *parse_list(char **sp)
739 return parse_imap_list(NULL, sp);
742 static void parse_capability(struct imap *imap, char *cmd)
747 imap->caps = 0x80000000;
748 while ((arg = next_arg(&cmd)))
749 for (i = 0; i < ARRAY_SIZE(cap_list); i++)
750 if (!strcmp(cap_list[i], arg))
751 imap->caps |= 1 << i;
752 imap->rcaps = imap->caps;
755 static int parse_response_code(struct imap_store *ctx, struct imap_cmd_cb *cb,
758 struct imap *imap = ctx->imap;
762 return RESP_OK; /* no response code */
764 if (!(p = strchr(s, ']'))) {
765 fprintf(stderr, "IMAP error: malformed response code\n");
770 if (!strcmp("UIDVALIDITY", arg)) {
771 if (!(arg = next_arg(&s)) || !(ctx->gen.uidvalidity = atoi(arg))) {
772 fprintf(stderr, "IMAP error: malformed UIDVALIDITY status\n");
775 } else if (!strcmp("UIDNEXT", arg)) {
776 if (!(arg = next_arg(&s)) || !(imap->uidnext = atoi(arg))) {
777 fprintf(stderr, "IMAP error: malformed NEXTUID status\n");
780 } else if (!strcmp("CAPABILITY", arg)) {
781 parse_capability(imap, s);
782 } else if (!strcmp("ALERT", arg)) {
783 /* RFC2060 says that these messages MUST be displayed
786 for (; isspace((unsigned char)*p); p++);
787 fprintf(stderr, "*** IMAP ALERT *** %s\n", p);
788 } else if (cb && cb->ctx && !strcmp("APPENDUID", arg)) {
789 if (!(arg = next_arg(&s)) || !(ctx->gen.uidvalidity = atoi(arg)) ||
790 !(arg = next_arg(&s)) || !(*(int *)cb->ctx = atoi(arg))) {
791 fprintf(stderr, "IMAP error: malformed APPENDUID status\n");
798 static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd)
800 struct imap *imap = ctx->imap;
801 struct imap_cmd *cmdp, **pcmdp, *ncmdp;
802 char *cmd, *arg, *arg1, *p;
803 int n, resp, resp2, tag;
806 if (buffer_gets(&imap->buf, &cmd))
809 arg = next_arg(&cmd);
811 arg = next_arg(&cmd);
813 fprintf(stderr, "IMAP error: unable to parse untagged response\n");
817 if (!strcmp("NAMESPACE", arg)) {
818 imap->ns_personal = parse_list(&cmd);
819 imap->ns_other = parse_list(&cmd);
820 imap->ns_shared = parse_list(&cmd);
821 } else if (!strcmp("OK", arg) || !strcmp("BAD", arg) ||
822 !strcmp("NO", arg) || !strcmp("BYE", arg)) {
823 if ((resp = parse_response_code(ctx, NULL, cmd)) != RESP_OK)
825 } else if (!strcmp("CAPABILITY", arg))
826 parse_capability(imap, cmd);
827 else if ((arg1 = next_arg(&cmd))) {
828 if (!strcmp("EXISTS", arg1))
829 ctx->gen.count = atoi(arg);
830 else if (!strcmp("RECENT", arg1))
831 ctx->gen.recent = atoi(arg);
833 fprintf(stderr, "IMAP error: unable to parse untagged response\n");
836 } else if (!imap->in_progress) {
837 fprintf(stderr, "IMAP error: unexpected reply: %s %s\n", arg, cmd ? cmd : "");
839 } else if (*arg == '+') {
840 /* This can happen only with the last command underway, as
841 it enforces a round-trip. */
842 cmdp = (struct imap_cmd *)((char *)imap->in_progress_append -
843 offsetof(struct imap_cmd, next));
845 n = socket_write(&imap->buf.sock, cmdp->cb.data, cmdp->cb.dlen);
847 cmdp->cb.data = NULL;
848 if (n != (int)cmdp->cb.dlen)
850 } else if (cmdp->cb.cont) {
851 if (cmdp->cb.cont(ctx, cmdp, cmd))
854 fprintf(stderr, "IMAP error: unexpected command continuation request\n");
857 if (socket_write(&imap->buf.sock, "\r\n", 2) != 2)
860 imap->literal_pending = 0;
865 for (pcmdp = &imap->in_progress; (cmdp = *pcmdp); pcmdp = &cmdp->next)
866 if (cmdp->tag == tag)
868 fprintf(stderr, "IMAP error: unexpected tag %s\n", arg);
871 if (!(*pcmdp = cmdp->next))
872 imap->in_progress_append = pcmdp;
873 imap->num_in_progress--;
874 if (cmdp->cb.cont || cmdp->cb.data)
875 imap->literal_pending = 0;
876 arg = next_arg(&cmd);
877 if (!strcmp("OK", arg))
880 if (!strcmp("NO", arg)) {
881 if (cmdp->cb.create && cmd && (cmdp->cb.trycreate || !memcmp(cmd, "[TRYCREATE]", 11))) { /* SELECT, APPEND or UID COPY */
882 p = strchr(cmdp->cmd, '"');
883 if (!issue_imap_cmd(ctx, NULL, "CREATE \"%.*s\"", strchr(p + 1, '"') - p + 1, p)) {
887 /* not waiting here violates the spec, but a server that does not
888 grok this nonetheless violates it too. */
890 if (!(ncmdp = issue_imap_cmd(ctx, &cmdp->cb, "%s", cmdp->cmd))) {
897 return 0; /* ignored */
903 } else /*if (!strcmp("BAD", arg))*/
905 fprintf(stderr, "IMAP command '%s' returned response (%s) - %s\n",
906 memcmp(cmdp->cmd, "LOGIN", 5) ?
907 cmdp->cmd : "LOGIN <user> <pass>",
908 arg, cmd ? cmd : "");
910 if ((resp2 = parse_response_code(ctx, &cmdp->cb, cmd)) > resp)
914 cmdp->cb.done(ctx, cmdp, resp);
918 if (!tcmd || tcmd == cmdp)
925 static void imap_close_server(struct imap_store *ictx)
927 struct imap *imap = ictx->imap;
929 if (imap->buf.sock.fd[0] != -1) {
930 imap_exec(ictx, NULL, "LOGOUT");
931 socket_shutdown(&imap->buf.sock);
933 free_list(imap->ns_personal);
934 free_list(imap->ns_other);
935 free_list(imap->ns_shared);
939 static void imap_close_store(struct store *ctx)
941 imap_close_server((struct imap_store *)ctx);
942 free_generic_messages(ctx->msgs);
946 static struct store *imap_open_store(struct imap_server_conf *srvc)
948 struct imap_store *ctx;
953 ctx = xcalloc(sizeof(*ctx), 1);
955 ctx->imap = imap = xcalloc(sizeof(*imap), 1);
956 imap->buf.sock.fd[0] = imap->buf.sock.fd[1] = -1;
957 imap->in_progress_append = &imap->in_progress;
959 /* open connection to IMAP server */
963 struct child_process tunnel = {0};
965 imap_info("Starting tunnel '%s'... ", srvc->tunnel);
969 argv[2] = srvc->tunnel;
975 if (start_command(&tunnel))
976 die("cannot start proxy %s", argv[0]);
978 imap->buf.sock.fd[0] = tunnel.out;
979 imap->buf.sock.fd[1] = tunnel.in;
984 struct addrinfo hints, *ai0, *ai;
988 snprintf(portstr, sizeof(portstr), "%hu", srvc->port);
990 memset(&hints, 0, sizeof(hints));
991 hints.ai_socktype = SOCK_STREAM;
992 hints.ai_protocol = IPPROTO_TCP;
994 imap_info("Resolving %s... ", srvc->host);
995 gai = getaddrinfo(srvc->host, portstr, &hints, &ai);
997 fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(gai));
1002 for (ai0 = ai; ai; ai = ai->ai_next) {
1003 char addr[NI_MAXHOST];
1005 s = socket(ai->ai_family, ai->ai_socktype,
1010 getnameinfo(ai->ai_addr, ai->ai_addrlen, addr,
1011 sizeof(addr), NULL, 0, NI_NUMERICHOST);
1012 imap_info("Connecting to [%s]:%s... ", addr, portstr);
1014 if (connect(s, ai->ai_addr, ai->ai_addrlen) < 0) {
1026 struct sockaddr_in addr;
1028 memset(&addr, 0, sizeof(addr));
1029 addr.sin_port = htons(srvc->port);
1030 addr.sin_family = AF_INET;
1032 imap_info("Resolving %s... ", srvc->host);
1033 he = gethostbyname(srvc->host);
1035 perror("gethostbyname");
1040 addr.sin_addr.s_addr = *((int *) he->h_addr_list[0]);
1042 s = socket(PF_INET, SOCK_STREAM, 0);
1044 imap_info("Connecting to %s:%hu... ", inet_ntoa(addr.sin_addr), ntohs(addr.sin_port));
1045 if (connect(s, (struct sockaddr *)&addr, sizeof(addr))) {
1052 fputs("Error: unable to connect to server.\n", stderr);
1056 imap->buf.sock.fd[0] = s;
1057 imap->buf.sock.fd[1] = dup(s);
1059 if (srvc->use_ssl &&
1060 ssl_socket_connect(&imap->buf.sock, 0, srvc->ssl_verify)) {
1067 /* read the greeting string */
1068 if (buffer_gets(&imap->buf, &rsp)) {
1069 fprintf(stderr, "IMAP error: no greeting response\n");
1072 arg = next_arg(&rsp);
1073 if (!arg || *arg != '*' || (arg = next_arg(&rsp)) == NULL) {
1074 fprintf(stderr, "IMAP error: invalid greeting response\n");
1078 if (!strcmp("PREAUTH", arg))
1080 else if (strcmp("OK", arg) != 0) {
1081 fprintf(stderr, "IMAP error: unknown greeting response\n");
1084 parse_response_code(ctx, NULL, rsp);
1085 if (!imap->caps && imap_exec(ctx, NULL, "CAPABILITY") != RESP_OK)
1090 if (!srvc->use_ssl && CAP(STARTTLS)) {
1091 if (imap_exec(ctx, 0, "STARTTLS") != RESP_OK)
1093 if (ssl_socket_connect(&imap->buf.sock, 1,
1096 /* capabilities may have changed, so get the new capabilities */
1097 if (imap_exec(ctx, 0, "CAPABILITY") != RESP_OK)
1101 imap_info("Logging in...\n");
1103 fprintf(stderr, "Skipping server %s, no user\n", srvc->host);
1108 sprintf(prompt, "Password (%s@%s): ", srvc->user, srvc->host);
1109 arg = getpass(prompt);
1115 fprintf(stderr, "Skipping account %s@%s, no password\n", srvc->user, srvc->host);
1119 * getpass() returns a pointer to a static buffer. make a copy
1120 * for long term storage.
1122 srvc->pass = xstrdup(arg);
1125 fprintf(stderr, "Skipping account %s@%s, server forbids LOGIN\n", srvc->user, srvc->host);
1128 if (!imap->buf.sock.ssl)
1129 imap_warn("*** IMAP Warning *** Password is being "
1130 "sent in the clear\n");
1131 if (imap_exec(ctx, NULL, "LOGIN \"%s\" \"%s\"", srvc->user, srvc->pass) != RESP_OK) {
1132 fprintf(stderr, "IMAP error: LOGIN failed\n");
1139 return (struct store *)ctx;
1142 imap_close_store(&ctx->gen);
1146 static int imap_make_flags(int flags, char *buf)
1151 for (i = d = 0; i < ARRAY_SIZE(Flags); i++)
1152 if (flags & (1 << i)) {
1155 for (s = Flags[i]; *s; s++)
1163 static int imap_store_msg(struct store *gctx, struct msg_data *data)
1165 struct imap_store *ctx = (struct imap_store *)gctx;
1166 struct imap *imap = ctx->imap;
1167 struct imap_cmd_cb cb;
1168 const char *prefix, *box;
1172 memset(&cb, 0, sizeof(cb));
1174 cb.dlen = data->len;
1175 cb.data = xmalloc(cb.dlen);
1176 memcpy(cb.data, data->data, data->len);
1180 d = imap_make_flags(data->flags, flagstr);
1186 prefix = !strcmp(box, "INBOX") ? "" : ctx->prefix;
1188 ret = imap_exec_m(ctx, &cb, "APPEND \"%s%s\" %s", prefix, box, flagstr);
1189 imap->caps = imap->rcaps;
1197 static void encode_html_chars(struct strbuf *p)
1200 for (i = 0; i < p->len; i++) {
1201 if (p->buf[i] == '&')
1202 strbuf_splice(p, i, 1, "&", 5);
1203 if (p->buf[i] == '<')
1204 strbuf_splice(p, i, 1, "<", 4);
1205 if (p->buf[i] == '>')
1206 strbuf_splice(p, i, 1, ">", 4);
1207 if (p->buf[i] == '"')
1208 strbuf_splice(p, i, 1, """, 6);
1211 static void wrap_in_html(struct msg_data *msg)
1213 struct strbuf buf = STRBUF_INIT;
1214 struct strbuf **lines;
1216 static char *content_type = "Content-Type: text/html;\n";
1217 static char *pre_open = "<pre>\n";
1218 static char *pre_close = "</pre>\n";
1219 int added_header = 0;
1221 strbuf_attach(&buf, msg->data, msg->len, msg->len);
1222 lines = strbuf_split(&buf, '\n');
1223 strbuf_release(&buf);
1224 for (p = lines; *p; p++) {
1225 if (! added_header) {
1226 if ((*p)->len == 1 && *((*p)->buf) == '\n') {
1227 strbuf_addstr(&buf, content_type);
1228 strbuf_addbuf(&buf, *p);
1229 strbuf_addstr(&buf, pre_open);
1235 encode_html_chars(*p);
1236 strbuf_addbuf(&buf, *p);
1238 strbuf_addstr(&buf, pre_close);
1239 strbuf_list_free(lines);
1241 msg->data = strbuf_detach(&buf, NULL);
1244 #define CHUNKSIZE 0x1000
1246 static int read_message(FILE *f, struct msg_data *msg)
1248 struct strbuf buf = STRBUF_INIT;
1250 memset(msg, 0, sizeof(*msg));
1253 if (strbuf_fread(&buf, CHUNKSIZE, f) <= 0)
1258 msg->data = strbuf_detach(&buf, NULL);
1262 static int count_messages(struct msg_data *msg)
1265 char *p = msg->data;
1268 if (!prefixcmp(p, "From ")) {
1272 p = strstr(p+5, "\nFrom ");
1280 static int split_msg(struct msg_data *all_msgs, struct msg_data *msg, int *ofs)
1284 memset(msg, 0, sizeof *msg);
1285 if (*ofs >= all_msgs->len)
1288 data = &all_msgs->data[*ofs];
1289 msg->len = all_msgs->len - *ofs;
1291 if (msg->len < 5 || prefixcmp(data, "From "))
1294 p = strchr(data, '\n');
1302 p = strstr(data, "\nFrom ");
1304 msg->len = &p[1] - data;
1306 msg->data = xmemdupz(data, msg->len);
1311 static struct imap_server_conf server = {
1323 static char *imap_folder;
1325 static int git_imap_config(const char *key, const char *val, void *cb)
1327 char imap_key[] = "imap.";
1329 if (strncmp(key, imap_key, sizeof imap_key - 1))
1333 return config_error_nonbool(key);
1335 key += sizeof imap_key - 1;
1337 if (!strcmp("folder", key)) {
1338 imap_folder = xstrdup(val);
1339 } else if (!strcmp("host", key)) {
1340 if (!prefixcmp(val, "imap:"))
1342 else if (!prefixcmp(val, "imaps:")) {
1346 if (!prefixcmp(val, "//"))
1348 server.host = xstrdup(val);
1349 } else if (!strcmp("user", key))
1350 server.user = xstrdup(val);
1351 else if (!strcmp("pass", key))
1352 server.pass = xstrdup(val);
1353 else if (!strcmp("port", key))
1354 server.port = git_config_int(key, val);
1355 else if (!strcmp("tunnel", key))
1356 server.tunnel = xstrdup(val);
1357 else if (!strcmp("sslverify", key))
1358 server.ssl_verify = git_config_bool(key, val);
1359 else if (!strcmp("preformattedHTML", key))
1360 server.use_html = git_config_bool(key, val);
1364 int main(int argc, char **argv)
1366 struct msg_data all_msgs, msg;
1367 struct store *ctx = NULL;
1373 git_extract_argv0_path(argv[0]);
1376 usage(imap_send_usage);
1378 setup_git_directory_gently(&nongit_ok);
1379 git_config(git_imap_config, NULL);
1382 server.port = server.use_ssl ? 993 : 143;
1385 fprintf(stderr, "no imap store specified\n");
1389 if (!server.tunnel) {
1390 fprintf(stderr, "no imap host specified\n");
1393 server.host = "tunnel";
1396 /* read the messages */
1397 if (!read_message(stdin, &all_msgs)) {
1398 fprintf(stderr, "nothing to send\n");
1402 total = count_messages(&all_msgs);
1404 fprintf(stderr, "no messages to send\n");
1408 /* write it to the imap server */
1409 ctx = imap_open_store(&server);
1411 fprintf(stderr, "failed to open store\n");
1415 fprintf(stderr, "sending %d message%s\n", total, (total != 1) ? "s" : "");
1416 ctx->name = imap_folder;
1418 unsigned percent = n * 100 / total;
1419 fprintf(stderr, "%4u%% (%d/%d) done\r", percent, n, total);
1420 if (!split_msg(&all_msgs, &msg, &ofs))
1422 if (server.use_html)
1424 r = imap_store_msg(ctx, &msg);
1429 fprintf(stderr, "\n");
1431 imap_close_store(ctx);