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);