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
32 const char *path; /* should this be here? its interpretation is driver-specific */
35 unsigned max_size; /* off_t is overkill */
36 unsigned trash_remote_new:1, trash_only_new:1;
40 struct string_list *next;
45 struct channel_conf *next;
47 struct store_conf *master, *slave;
48 char *master_name, *slave_name;
50 struct string_list *patterns;
52 unsigned max_messages; /* for slave only */
56 struct group_conf *next;
58 struct string_list *channels;
61 /* For message->status */
62 #define M_RECENT (1<<0) /* unsyncable flag; maildir_* depend on this being 1<<0 */
63 #define M_DEAD (1<<1) /* expunged */
64 #define M_FLAGS (1<<2) /* flags fetched */
68 /* struct string_list *keywords; */
69 size_t size; /* zero implies "not fetched" */
71 unsigned char flags, status;
75 struct store_conf *conf; /* foreign */
77 /* currently open mailbox */
78 const char *name; /* foreign! maybe preset? */
80 struct message *msgs; /* own */
82 unsigned char opts; /* maybe preset? */
83 /* note that the following do _not_ reflect stats from msgs, but mailbox totals */
84 int count; /* # of messages */
85 int recent; /* # of recent messages - don't trust this beyond the initial read */
96 #define DRV_MSG_BAD -1
97 #define DRV_BOX_BAD -2
98 #define DRV_STORE_BAD -3
100 static int Verbose, Quiet;
102 static void imap_info(const char *, ...);
103 static void imap_warn(const char *, ...);
105 static char *next_arg(char **);
107 static void free_generic_messages(struct message *);
109 static int nfsnprintf(char *buf, int blen, const char *fmt, ...);
111 static int nfvasprintf(char **strp, const char *fmt, va_list ap)
116 len = vsnprintf(tmp, sizeof(tmp), fmt, ap);
118 die("Fatal: Out of memory\n");
119 if (len >= sizeof(tmp))
120 die("imap command overflow !\n");
121 *strp = xmemdupz(tmp, len);
125 static void arc4_init(void);
126 static unsigned char arc4_getbyte(void);
128 struct imap_server_conf {
139 struct imap_store_conf {
140 struct store_conf gen;
141 struct imap_server_conf *server;
142 unsigned use_namespace:1;
145 #define NIL (void *)0x1
146 #define LIST (void *)0x2
149 struct imap_list *next, *child;
160 struct imap_socket sock;
169 int uidnext; /* from SELECT responses */
170 struct imap_list *ns_personal, *ns_other, *ns_shared; /* NAMESPACE info */
171 unsigned caps, rcaps; /* CAPABILITY results */
173 int nexttag, num_in_progress, literal_pending;
174 struct imap_cmd *in_progress, **in_progress_append;
175 struct imap_buffer buf; /* this is BIG, so put it last */
183 unsigned /*currentnc:1,*/ trashnc:1;
187 int (*cont)(struct imap_store *ctx, struct imap_cmd *cmd, const char *prompt);
188 void (*done)(struct imap_store *ctx, struct imap_cmd *cmd, int response);
193 unsigned create:1, trycreate:1;
197 struct imap_cmd *next;
198 struct imap_cmd_cb cb;
203 #define CAP(cap) (imap->caps & (1 << (cap)))
213 static const char *cap_list[] = {
225 static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd);
228 static const char *Flags[] = {
237 static void ssl_socket_perror(const char *func)
239 fprintf(stderr, "%s: %s\n", func, ERR_error_string(ERR_get_error(), 0));
243 static void socket_perror(const char *func, struct imap_socket *sock, int ret)
247 int sslerr = SSL_get_error(sock->ssl, ret);
251 case SSL_ERROR_SYSCALL:
252 perror("SSL_connect");
255 ssl_socket_perror("SSL_connect");
264 fprintf(stderr, "%s: unexpected EOF\n", func);
268 static int ssl_socket_connect(struct imap_socket *sock, int use_tls_only, int verify)
271 fprintf(stderr, "SSL requested but SSL support not compiled in\n");
279 SSL_load_error_strings();
282 meth = TLSv1_method();
284 meth = SSLv23_method();
287 ssl_socket_perror("SSLv23_method");
291 ctx = SSL_CTX_new(meth);
294 SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, NULL);
296 if (!SSL_CTX_set_default_verify_paths(ctx)) {
297 ssl_socket_perror("SSL_CTX_set_default_verify_paths");
300 sock->ssl = SSL_new(ctx);
302 ssl_socket_perror("SSL_new");
305 if (!SSL_set_fd(sock->ssl, sock->fd)) {
306 ssl_socket_perror("SSL_set_fd");
310 ret = SSL_connect(sock->ssl);
312 socket_perror("SSL_connect", sock, ret);
320 static int socket_read(struct imap_socket *sock, char *buf, int len)
325 n = SSL_read(sock->ssl, buf, len);
328 n = xread(sock->fd, buf, len);
330 socket_perror("read", sock, n);
337 static int socket_write(struct imap_socket *sock, const char *buf, int len)
342 n = SSL_write(sock->ssl, buf, len);
345 n = write_in_full(sock->fd, buf, len);
347 socket_perror("write", sock, n);
354 static void socket_shutdown(struct imap_socket *sock)
358 SSL_shutdown(sock->ssl);
365 /* simple line buffering */
366 static int buffer_gets(struct imap_buffer *b, char **s)
369 int start = b->offset;
374 /* make sure we have enough data to read the \r\n sequence */
375 if (b->offset + 1 >= b->bytes) {
377 /* shift down used bytes */
380 assert(start <= b->bytes);
381 n = b->bytes - start;
384 memmove(b->buf, b->buf + start, n);
390 n = socket_read(&b->sock, b->buf + b->bytes,
391 sizeof(b->buf) - b->bytes);
399 if (b->buf[b->offset] == '\r') {
400 assert(b->offset + 1 < b->bytes);
401 if (b->buf[b->offset + 1] == '\n') {
402 b->buf[b->offset] = 0; /* terminate the string */
403 b->offset += 2; /* next line */
415 static void imap_info(const char *msg, ...)
427 static void imap_warn(const char *msg, ...)
433 vfprintf(stderr, msg, va);
438 static char *next_arg(char **s)
444 while (isspace((unsigned char) **s))
453 *s = strchr(*s, '"');
456 while (**s && !isspace((unsigned char) **s))
468 static void free_generic_messages(struct message *msgs)
470 struct message *tmsg;
472 for (; msgs; msgs = tmsg) {
478 static int nfsnprintf(char *buf, int blen, const char *fmt, ...)
484 if (blen <= 0 || (unsigned)(ret = vsnprintf(buf, blen, fmt, va)) >= (unsigned)blen)
485 die("Fatal: buffer too small. Please report a bug.\n");
491 unsigned char i, j, s[256];
494 static void arc4_init(void)
497 unsigned char j, si, dat[128];
499 if ((fd = open("/dev/urandom", O_RDONLY)) < 0 && (fd = open("/dev/random", O_RDONLY)) < 0) {
500 fprintf(stderr, "Fatal: no random number source available.\n");
503 if (read_in_full(fd, dat, 128) != 128) {
504 fprintf(stderr, "Fatal: cannot read random number source.\n");
509 for (i = 0; i < 256; i++)
511 for (i = j = 0; i < 256; i++) {
513 j += si + dat[i & 127];
519 for (i = 0; i < 256; i++)
523 static unsigned char arc4_getbyte(void)
525 unsigned char si, sj;
533 return rs.s[(si + sj) & 0xff];
536 static struct imap_cmd *v_issue_imap_cmd(struct imap_store *ctx,
537 struct imap_cmd_cb *cb,
538 const char *fmt, va_list ap)
540 struct imap *imap = ctx->imap;
541 struct imap_cmd *cmd;
545 cmd = xmalloc(sizeof(struct imap_cmd));
546 nfvasprintf(&cmd->cmd, fmt, ap);
547 cmd->tag = ++imap->nexttag;
552 memset(&cmd->cb, 0, sizeof(cmd->cb));
554 while (imap->literal_pending)
555 get_cmd_result(ctx, NULL);
557 bufl = nfsnprintf(buf, sizeof(buf), cmd->cb.data ? CAP(LITERALPLUS) ?
558 "%d %s{%d+}\r\n" : "%d %s{%d}\r\n" : "%d %s\r\n",
559 cmd->tag, cmd->cmd, cmd->cb.dlen);
561 if (imap->num_in_progress)
562 printf("(%d in progress) ", imap->num_in_progress);
563 if (memcmp(cmd->cmd, "LOGIN", 5))
564 printf(">>> %s", buf);
566 printf(">>> %d LOGIN <user> <pass>\n", cmd->tag);
568 if (socket_write(&imap->buf.sock, buf, bufl) != bufl) {
576 if (CAP(LITERALPLUS)) {
577 n = socket_write(&imap->buf.sock, cmd->cb.data, cmd->cb.dlen);
579 if (n != cmd->cb.dlen ||
580 (n = socket_write(&imap->buf.sock, "\r\n", 2)) != 2) {
587 imap->literal_pending = 1;
588 } else if (cmd->cb.cont)
589 imap->literal_pending = 1;
591 *imap->in_progress_append = cmd;
592 imap->in_progress_append = &cmd->next;
593 imap->num_in_progress++;
597 static struct imap_cmd *issue_imap_cmd(struct imap_store *ctx,
598 struct imap_cmd_cb *cb,
599 const char *fmt, ...)
601 struct imap_cmd *ret;
605 ret = v_issue_imap_cmd(ctx, cb, fmt, ap);
610 static int imap_exec(struct imap_store *ctx, struct imap_cmd_cb *cb,
611 const char *fmt, ...)
614 struct imap_cmd *cmdp;
617 cmdp = v_issue_imap_cmd(ctx, cb, fmt, ap);
622 return get_cmd_result(ctx, cmdp);
625 static int imap_exec_m(struct imap_store *ctx, struct imap_cmd_cb *cb,
626 const char *fmt, ...)
629 struct imap_cmd *cmdp;
632 cmdp = v_issue_imap_cmd(ctx, cb, fmt, ap);
635 return DRV_STORE_BAD;
637 switch (get_cmd_result(ctx, cmdp)) {
638 case RESP_BAD: return DRV_STORE_BAD;
639 case RESP_NO: return DRV_MSG_BAD;
640 default: return DRV_OK;
644 static int is_atom(struct imap_list *list)
646 return list && list->val && list->val != NIL && list->val != LIST;
649 static int is_list(struct imap_list *list)
651 return list && list->val == LIST;
654 static void free_list(struct imap_list *list)
656 struct imap_list *tmp;
658 for (; list; list = tmp) {
661 free_list(list->child);
662 else if (is_atom(list))
668 static int parse_imap_list_l(struct imap *imap, char **sp, struct imap_list **curp, int level)
670 struct imap_list *cur;
675 while (isspace((unsigned char)*s))
677 if (level && *s == ')') {
681 *curp = cur = xmalloc(sizeof(*cur));
683 cur->val = NULL; /* for clean bail */
688 if (parse_imap_list_l(imap, &s, &cur->child, level + 1))
690 } else if (imap && *s == '{') {
692 bytes = cur->len = strtol(s + 1, &s, 10);
696 s = cur->val = xmalloc(cur->len);
698 /* dump whats left over in the input buffer */
699 n = imap->buf.bytes - imap->buf.offset;
702 /* the entire message fit in the buffer */
705 memcpy(s, imap->buf.buf + imap->buf.offset, n);
709 /* mark that we used part of the buffer */
710 imap->buf.offset += n;
712 /* now read the rest of the message */
714 if ((n = socket_read(&imap->buf.sock, s, bytes)) <= 0)
720 if (buffer_gets(&imap->buf, &s))
722 } else if (*s == '"') {
726 for (; *s != '"'; s++)
731 cur->val = xmemdupz(p, cur->len);
735 for (; *s && !isspace((unsigned char)*s); s++)
736 if (level && *s == ')')
739 if (cur->len == 3 && !memcmp("NIL", p, 3))
742 cur->val = xmemdupz(p, cur->len);
759 static struct imap_list *parse_imap_list(struct imap *imap, char **sp)
761 struct imap_list *head;
763 if (!parse_imap_list_l(imap, sp, &head, 0))
769 static struct imap_list *parse_list(char **sp)
771 return parse_imap_list(NULL, sp);
774 static void parse_capability(struct imap *imap, char *cmd)
779 imap->caps = 0x80000000;
780 while ((arg = next_arg(&cmd)))
781 for (i = 0; i < ARRAY_SIZE(cap_list); i++)
782 if (!strcmp(cap_list[i], arg))
783 imap->caps |= 1 << i;
784 imap->rcaps = imap->caps;
787 static int parse_response_code(struct imap_store *ctx, struct imap_cmd_cb *cb,
790 struct imap *imap = ctx->imap;
794 return RESP_OK; /* no response code */
796 if (!(p = strchr(s, ']'))) {
797 fprintf(stderr, "IMAP error: malformed response code\n");
802 if (!strcmp("UIDVALIDITY", arg)) {
803 if (!(arg = next_arg(&s)) || !(ctx->gen.uidvalidity = atoi(arg))) {
804 fprintf(stderr, "IMAP error: malformed UIDVALIDITY status\n");
807 } else if (!strcmp("UIDNEXT", arg)) {
808 if (!(arg = next_arg(&s)) || !(imap->uidnext = atoi(arg))) {
809 fprintf(stderr, "IMAP error: malformed NEXTUID status\n");
812 } else if (!strcmp("CAPABILITY", arg)) {
813 parse_capability(imap, s);
814 } else if (!strcmp("ALERT", arg)) {
815 /* RFC2060 says that these messages MUST be displayed
818 for (; isspace((unsigned char)*p); p++);
819 fprintf(stderr, "*** IMAP ALERT *** %s\n", p);
820 } else if (cb && cb->ctx && !strcmp("APPENDUID", arg)) {
821 if (!(arg = next_arg(&s)) || !(ctx->gen.uidvalidity = atoi(arg)) ||
822 !(arg = next_arg(&s)) || !(*(int *)cb->ctx = atoi(arg))) {
823 fprintf(stderr, "IMAP error: malformed APPENDUID status\n");
830 static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd)
832 struct imap *imap = ctx->imap;
833 struct imap_cmd *cmdp, **pcmdp, *ncmdp;
834 char *cmd, *arg, *arg1, *p;
835 int n, resp, resp2, tag;
838 if (buffer_gets(&imap->buf, &cmd))
841 arg = next_arg(&cmd);
843 arg = next_arg(&cmd);
845 fprintf(stderr, "IMAP error: unable to parse untagged response\n");
849 if (!strcmp("NAMESPACE", arg)) {
850 imap->ns_personal = parse_list(&cmd);
851 imap->ns_other = parse_list(&cmd);
852 imap->ns_shared = parse_list(&cmd);
853 } else if (!strcmp("OK", arg) || !strcmp("BAD", arg) ||
854 !strcmp("NO", arg) || !strcmp("BYE", arg)) {
855 if ((resp = parse_response_code(ctx, NULL, cmd)) != RESP_OK)
857 } else if (!strcmp("CAPABILITY", arg))
858 parse_capability(imap, cmd);
859 else if ((arg1 = next_arg(&cmd))) {
860 if (!strcmp("EXISTS", arg1))
861 ctx->gen.count = atoi(arg);
862 else if (!strcmp("RECENT", arg1))
863 ctx->gen.recent = atoi(arg);
865 fprintf(stderr, "IMAP error: unable to parse untagged response\n");
868 } else if (!imap->in_progress) {
869 fprintf(stderr, "IMAP error: unexpected reply: %s %s\n", arg, cmd ? cmd : "");
871 } else if (*arg == '+') {
872 /* This can happen only with the last command underway, as
873 it enforces a round-trip. */
874 cmdp = (struct imap_cmd *)((char *)imap->in_progress_append -
875 offsetof(struct imap_cmd, next));
877 n = socket_write(&imap->buf.sock, cmdp->cb.data, cmdp->cb.dlen);
879 cmdp->cb.data = NULL;
880 if (n != (int)cmdp->cb.dlen)
882 } else if (cmdp->cb.cont) {
883 if (cmdp->cb.cont(ctx, cmdp, cmd))
886 fprintf(stderr, "IMAP error: unexpected command continuation request\n");
889 if (socket_write(&imap->buf.sock, "\r\n", 2) != 2)
892 imap->literal_pending = 0;
897 for (pcmdp = &imap->in_progress; (cmdp = *pcmdp); pcmdp = &cmdp->next)
898 if (cmdp->tag == tag)
900 fprintf(stderr, "IMAP error: unexpected tag %s\n", arg);
903 if (!(*pcmdp = cmdp->next))
904 imap->in_progress_append = pcmdp;
905 imap->num_in_progress--;
906 if (cmdp->cb.cont || cmdp->cb.data)
907 imap->literal_pending = 0;
908 arg = next_arg(&cmd);
909 if (!strcmp("OK", arg))
912 if (!strcmp("NO", arg)) {
913 if (cmdp->cb.create && cmd && (cmdp->cb.trycreate || !memcmp(cmd, "[TRYCREATE]", 11))) { /* SELECT, APPEND or UID COPY */
914 p = strchr(cmdp->cmd, '"');
915 if (!issue_imap_cmd(ctx, NULL, "CREATE \"%.*s\"", strchr(p + 1, '"') - p + 1, p)) {
919 /* not waiting here violates the spec, but a server that does not
920 grok this nonetheless violates it too. */
922 if (!(ncmdp = issue_imap_cmd(ctx, &cmdp->cb, "%s", cmdp->cmd))) {
929 return 0; /* ignored */
935 } else /*if (!strcmp("BAD", arg))*/
937 fprintf(stderr, "IMAP command '%s' returned response (%s) - %s\n",
938 memcmp(cmdp->cmd, "LOGIN", 5) ?
939 cmdp->cmd : "LOGIN <user> <pass>",
940 arg, cmd ? cmd : "");
942 if ((resp2 = parse_response_code(ctx, &cmdp->cb, cmd)) > resp)
946 cmdp->cb.done(ctx, cmdp, resp);
950 if (!tcmd || tcmd == cmdp)
957 static void imap_close_server(struct imap_store *ictx)
959 struct imap *imap = ictx->imap;
961 if (imap->buf.sock.fd != -1) {
962 imap_exec(ictx, NULL, "LOGOUT");
963 socket_shutdown(&imap->buf.sock);
965 free_list(imap->ns_personal);
966 free_list(imap->ns_other);
967 free_list(imap->ns_shared);
971 static void imap_close_store(struct store *ctx)
973 imap_close_server((struct imap_store *)ctx);
974 free_generic_messages(ctx->msgs);
978 static struct store *imap_open_store(struct imap_server_conf *srvc)
980 struct imap_store *ctx;
984 struct sockaddr_in addr;
985 int s, a[2], preauth;
988 ctx = xcalloc(sizeof(*ctx), 1);
990 ctx->imap = imap = xcalloc(sizeof(*imap), 1);
991 imap->buf.sock.fd = -1;
992 imap->in_progress_append = &imap->in_progress;
994 /* open connection to IMAP server */
997 imap_info("Starting tunnel '%s'... ", srvc->tunnel);
999 if (socketpair(PF_UNIX, SOCK_STREAM, 0, a)) {
1000 perror("socketpair");
1008 if (dup2(a[0], 0) == -1 || dup2(a[0], 1) == -1)
1012 execl("/bin/sh", "sh", "-c", srvc->tunnel, NULL);
1018 imap->buf.sock.fd = a[1];
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))) {
1045 imap->buf.sock.fd = s;
1047 if (srvc->use_ssl &&
1048 ssl_socket_connect(&imap->buf.sock, 0, srvc->ssl_verify)) {
1055 /* read the greeting string */
1056 if (buffer_gets(&imap->buf, &rsp)) {
1057 fprintf(stderr, "IMAP error: no greeting response\n");
1060 arg = next_arg(&rsp);
1061 if (!arg || *arg != '*' || (arg = next_arg(&rsp)) == NULL) {
1062 fprintf(stderr, "IMAP error: invalid greeting response\n");
1066 if (!strcmp("PREAUTH", arg))
1068 else if (strcmp("OK", arg) != 0) {
1069 fprintf(stderr, "IMAP error: unknown greeting response\n");
1072 parse_response_code(ctx, NULL, rsp);
1073 if (!imap->caps && imap_exec(ctx, NULL, "CAPABILITY") != RESP_OK)
1078 if (!srvc->use_ssl && CAP(STARTTLS)) {
1079 if (imap_exec(ctx, 0, "STARTTLS") != RESP_OK)
1081 if (ssl_socket_connect(&imap->buf.sock, 1,
1084 /* capabilities may have changed, so get the new capabilities */
1085 if (imap_exec(ctx, 0, "CAPABILITY") != RESP_OK)
1089 imap_info("Logging in...\n");
1091 fprintf(stderr, "Skipping server %s, no user\n", srvc->host);
1096 sprintf(prompt, "Password (%s@%s): ", srvc->user, srvc->host);
1097 arg = getpass(prompt);
1103 fprintf(stderr, "Skipping account %s@%s, no password\n", srvc->user, srvc->host);
1107 * getpass() returns a pointer to a static buffer. make a copy
1108 * for long term storage.
1110 srvc->pass = xstrdup(arg);
1113 fprintf(stderr, "Skipping account %s@%s, server forbids LOGIN\n", srvc->user, srvc->host);
1116 if (!imap->buf.sock.ssl)
1117 imap_warn("*** IMAP Warning *** Password is being "
1118 "sent in the clear\n");
1119 if (imap_exec(ctx, NULL, "LOGIN \"%s\" \"%s\"", srvc->user, srvc->pass) != RESP_OK) {
1120 fprintf(stderr, "IMAP error: LOGIN failed\n");
1127 return (struct store *)ctx;
1130 imap_close_store(&ctx->gen);
1134 static int imap_make_flags(int flags, char *buf)
1139 for (i = d = 0; i < ARRAY_SIZE(Flags); i++)
1140 if (flags & (1 << i)) {
1143 for (s = Flags[i]; *s; s++)
1153 static int imap_store_msg(struct store *gctx, struct msg_data *data, int *uid)
1155 struct imap_store *ctx = (struct imap_store *)gctx;
1156 struct imap *imap = ctx->imap;
1157 struct imap_cmd_cb cb;
1159 const char *prefix, *box;
1160 int ret, i, j, d, len, extra, nocr;
1161 int start, sbreak = 0, ebreak = 0;
1162 char flagstr[128], tuid[TUIDL * 2 + 1];
1164 memset(&cb, 0, sizeof(cb));
1170 if (!CAP(UIDPLUS) && uid) {
1174 if (fmap[i++] == '\n') {
1176 if (i - 2 + nocr == start) {
1177 sbreak = ebreak = i - 2 + nocr;
1180 if (!memcmp(fmap + start, "X-TUID: ", 8)) {
1181 extra -= (ebreak = i) - (sbreak = start) + nocr;
1186 /* invalid message */
1190 for (j = 0; j < TUIDL; j++)
1191 sprintf(tuid + j * 2, "%02x", arc4_getbyte());
1192 extra += 8 + TUIDL * 2 + 2;
1195 for (; i < len; i++)
1196 if (fmap[i] == '\n')
1199 cb.dlen = len + extra;
1200 buf = cb.data = xmalloc(cb.dlen);
1202 if (!CAP(UIDPLUS) && uid) {
1204 for (; i < sbreak; i++)
1205 if (fmap[i] == '\n') {
1211 memcpy(buf, fmap, sbreak);
1214 memcpy(buf, "X-TUID: ", 8);
1216 memcpy(buf, tuid, TUIDL * 2);
1223 for (; i < len; i++)
1224 if (fmap[i] == '\n') {
1230 memcpy(buf, fmap + i, len - i);
1236 d = imap_make_flags(data->flags, flagstr);
1242 box = gctx->conf->trash;
1243 prefix = ctx->prefix;
1246 imap->caps = imap->rcaps & ~(1 << LITERALPLUS);
1249 prefix = !strcmp(box, "INBOX") ? "" : ctx->prefix;
1253 ret = imap_exec_m(ctx, &cb, "APPEND \"%s%s\" %s", prefix, box, flagstr);
1254 imap->caps = imap->rcaps;
1265 #define CHUNKSIZE 0x1000
1267 static int read_message(FILE *f, struct msg_data *msg)
1269 struct strbuf buf = STRBUF_INIT;
1271 memset(msg, 0, sizeof(*msg));
1274 if (strbuf_fread(&buf, CHUNKSIZE, f) <= 0)
1279 msg->data = strbuf_detach(&buf, NULL);
1283 static int count_messages(struct msg_data *msg)
1286 char *p = msg->data;
1289 if (!prefixcmp(p, "From ")) {
1293 p = strstr(p+5, "\nFrom ");
1301 static int split_msg(struct msg_data *all_msgs, struct msg_data *msg, int *ofs)
1305 memset(msg, 0, sizeof *msg);
1306 if (*ofs >= all_msgs->len)
1309 data = &all_msgs->data[*ofs];
1310 msg->len = all_msgs->len - *ofs;
1312 if (msg->len < 5 || prefixcmp(data, "From "))
1315 p = strchr(data, '\n');
1323 p = strstr(data, "\nFrom ");
1325 msg->len = &p[1] - data;
1327 msg->data = xmemdupz(data, msg->len);
1332 static struct imap_server_conf server = {
1343 static char *imap_folder;
1345 static int git_imap_config(const char *key, const char *val, void *cb)
1347 char imap_key[] = "imap.";
1349 if (strncmp(key, imap_key, sizeof imap_key - 1))
1353 return config_error_nonbool(key);
1355 key += sizeof imap_key - 1;
1357 if (!strcmp("folder", key)) {
1358 imap_folder = xstrdup(val);
1359 } else if (!strcmp("host", key)) {
1360 if (!prefixcmp(val, "imap:"))
1362 else if (!prefixcmp(val, "imaps:")) {
1366 if (!prefixcmp(val, "//"))
1368 server.host = xstrdup(val);
1369 } else if (!strcmp("user", key))
1370 server.user = xstrdup(val);
1371 else if (!strcmp("pass", key))
1372 server.pass = xstrdup(val);
1373 else if (!strcmp("port", key))
1374 server.port = git_config_int(key, val);
1375 else if (!strcmp("tunnel", key))
1376 server.tunnel = xstrdup(val);
1377 else if (!strcmp("sslverify", key))
1378 server.ssl_verify = git_config_bool(key, val);
1382 int main(int argc, char **argv)
1384 struct msg_data all_msgs, msg;
1385 struct store *ctx = NULL;
1392 /* init the random number generator */
1395 setup_git_directory_gently(&nongit_ok);
1396 git_config(git_imap_config, NULL);
1399 server.port = server.use_ssl ? 993 : 143;
1402 fprintf(stderr, "no imap store specified\n");
1406 if (!server.tunnel) {
1407 fprintf(stderr, "no imap host specified\n");
1410 server.host = "tunnel";
1413 /* read the messages */
1414 if (!read_message(stdin, &all_msgs)) {
1415 fprintf(stderr, "nothing to send\n");
1419 total = count_messages(&all_msgs);
1421 fprintf(stderr, "no messages to send\n");
1425 /* write it to the imap server */
1426 ctx = imap_open_store(&server);
1428 fprintf(stderr, "failed to open store\n");
1432 fprintf(stderr, "sending %d message%s\n", total, (total != 1) ? "s" : "");
1433 ctx->name = imap_folder;
1435 unsigned percent = n * 100 / total;
1436 fprintf(stderr, "%4u%% (%d/%d) done\r", percent, n, total);
1437 if (!split_msg(&all_msgs, &msg, &ofs))
1439 r = imap_store_msg(ctx, &msg, &uid);
1444 fprintf(stderr, "\n");
1446 imap_close_store(ctx);