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
33 const char *path; /* should this be here? its interpretation is driver-specific */
36 unsigned max_size; /* off_t is overkill */
37 unsigned trash_remote_new:1, trash_only_new:1;
41 struct string_list *next;
46 struct channel_conf *next;
48 struct store_conf *master, *slave;
49 char *master_name, *slave_name;
51 struct string_list *patterns;
53 unsigned max_messages; /* for slave only */
57 struct group_conf *next;
59 struct string_list *channels;
62 /* For message->status */
63 #define M_RECENT (1<<0) /* unsyncable flag; maildir_* depend on this being 1<<0 */
64 #define M_DEAD (1<<1) /* expunged */
65 #define M_FLAGS (1<<2) /* flags fetched */
69 /* struct string_list *keywords; */
70 size_t size; /* zero implies "not fetched" */
72 unsigned char flags, status;
76 struct store_conf *conf; /* foreign */
78 /* currently open mailbox */
79 const char *name; /* foreign! maybe preset? */
81 struct message *msgs; /* own */
83 unsigned char opts; /* maybe preset? */
84 /* note that the following do _not_ reflect stats from msgs, but mailbox totals */
85 int count; /* # of messages */
86 int recent; /* # of recent messages - don't trust this beyond the initial read */
97 #define DRV_MSG_BAD -1
98 #define DRV_BOX_BAD -2
99 #define DRV_STORE_BAD -3
101 static int Verbose, Quiet;
103 static void imap_info(const char *, ...);
104 static void imap_warn(const char *, ...);
106 static char *next_arg(char **);
108 static void free_generic_messages(struct message *);
110 static int nfsnprintf(char *buf, int blen, const char *fmt, ...);
112 static int nfvasprintf(char **strp, const char *fmt, va_list ap)
117 len = vsnprintf(tmp, sizeof(tmp), fmt, ap);
119 die("Fatal: Out of memory");
120 if (len >= sizeof(tmp))
121 die("imap command overflow!");
122 *strp = xmemdupz(tmp, len);
126 static void arc4_init(void);
127 static unsigned char arc4_getbyte(void);
129 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(), 0));
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_fd(sock->ssl, sock->fd)) {
307 ssl_socket_perror("SSL_set_fd");
311 ret = SSL_connect(sock->ssl);
313 socket_perror("SSL_connect", sock, ret);
321 static int socket_read(struct imap_socket *sock, char *buf, int len)
326 n = SSL_read(sock->ssl, buf, len);
329 n = xread(sock->fd, buf, len);
331 socket_perror("read", sock, n);
338 static int socket_write(struct imap_socket *sock, const char *buf, int len)
343 n = SSL_write(sock->ssl, buf, len);
346 n = write_in_full(sock->fd, buf, len);
348 socket_perror("write", sock, n);
355 static void socket_shutdown(struct imap_socket *sock)
359 SSL_shutdown(sock->ssl);
366 /* simple line buffering */
367 static int buffer_gets(struct imap_buffer *b, char **s)
370 int start = b->offset;
375 /* make sure we have enough data to read the \r\n sequence */
376 if (b->offset + 1 >= b->bytes) {
378 /* shift down used bytes */
381 assert(start <= b->bytes);
382 n = b->bytes - start;
385 memmove(b->buf, b->buf + start, n);
391 n = socket_read(&b->sock, b->buf + b->bytes,
392 sizeof(b->buf) - b->bytes);
400 if (b->buf[b->offset] == '\r') {
401 assert(b->offset + 1 < b->bytes);
402 if (b->buf[b->offset + 1] == '\n') {
403 b->buf[b->offset] = 0; /* terminate the string */
404 b->offset += 2; /* next line */
416 static void imap_info(const char *msg, ...)
428 static void imap_warn(const char *msg, ...)
434 vfprintf(stderr, msg, va);
439 static char *next_arg(char **s)
445 while (isspace((unsigned char) **s))
454 *s = strchr(*s, '"');
457 while (**s && !isspace((unsigned char) **s))
469 static void free_generic_messages(struct message *msgs)
471 struct message *tmsg;
473 for (; msgs; msgs = tmsg) {
479 static int nfsnprintf(char *buf, int blen, const char *fmt, ...)
485 if (blen <= 0 || (unsigned)(ret = vsnprintf(buf, blen, fmt, va)) >= (unsigned)blen)
486 die("Fatal: buffer too small. Please report a bug.");
492 unsigned char i, j, s[256];
495 static void arc4_init(void)
498 unsigned char j, si, dat[128];
500 if ((fd = open("/dev/urandom", O_RDONLY)) < 0 && (fd = open("/dev/random", O_RDONLY)) < 0) {
501 fprintf(stderr, "Fatal: no random number source available.\n");
504 if (read_in_full(fd, dat, 128) != 128) {
505 fprintf(stderr, "Fatal: cannot read random number source.\n");
510 for (i = 0; i < 256; i++)
512 for (i = j = 0; i < 256; i++) {
514 j += si + dat[i & 127];
520 for (i = 0; i < 256; i++)
524 static unsigned char arc4_getbyte(void)
526 unsigned char si, sj;
534 return rs.s[(si + sj) & 0xff];
537 static struct imap_cmd *v_issue_imap_cmd(struct imap_store *ctx,
538 struct imap_cmd_cb *cb,
539 const char *fmt, va_list ap)
541 struct imap *imap = ctx->imap;
542 struct imap_cmd *cmd;
546 cmd = xmalloc(sizeof(struct imap_cmd));
547 nfvasprintf(&cmd->cmd, fmt, ap);
548 cmd->tag = ++imap->nexttag;
553 memset(&cmd->cb, 0, sizeof(cmd->cb));
555 while (imap->literal_pending)
556 get_cmd_result(ctx, NULL);
558 bufl = nfsnprintf(buf, sizeof(buf), cmd->cb.data ? CAP(LITERALPLUS) ?
559 "%d %s{%d+}\r\n" : "%d %s{%d}\r\n" : "%d %s\r\n",
560 cmd->tag, cmd->cmd, cmd->cb.dlen);
562 if (imap->num_in_progress)
563 printf("(%d in progress) ", imap->num_in_progress);
564 if (memcmp(cmd->cmd, "LOGIN", 5))
565 printf(">>> %s", buf);
567 printf(">>> %d LOGIN <user> <pass>\n", cmd->tag);
569 if (socket_write(&imap->buf.sock, buf, bufl) != bufl) {
577 if (CAP(LITERALPLUS)) {
578 n = socket_write(&imap->buf.sock, cmd->cb.data, cmd->cb.dlen);
580 if (n != cmd->cb.dlen ||
581 (n = socket_write(&imap->buf.sock, "\r\n", 2)) != 2) {
588 imap->literal_pending = 1;
589 } else if (cmd->cb.cont)
590 imap->literal_pending = 1;
592 *imap->in_progress_append = cmd;
593 imap->in_progress_append = &cmd->next;
594 imap->num_in_progress++;
598 static struct imap_cmd *issue_imap_cmd(struct imap_store *ctx,
599 struct imap_cmd_cb *cb,
600 const char *fmt, ...)
602 struct imap_cmd *ret;
606 ret = v_issue_imap_cmd(ctx, cb, fmt, ap);
611 static int imap_exec(struct imap_store *ctx, struct imap_cmd_cb *cb,
612 const char *fmt, ...)
615 struct imap_cmd *cmdp;
618 cmdp = v_issue_imap_cmd(ctx, cb, fmt, ap);
623 return get_cmd_result(ctx, cmdp);
626 static int imap_exec_m(struct imap_store *ctx, struct imap_cmd_cb *cb,
627 const char *fmt, ...)
630 struct imap_cmd *cmdp;
633 cmdp = v_issue_imap_cmd(ctx, cb, fmt, ap);
636 return DRV_STORE_BAD;
638 switch (get_cmd_result(ctx, cmdp)) {
639 case RESP_BAD: return DRV_STORE_BAD;
640 case RESP_NO: return DRV_MSG_BAD;
641 default: return DRV_OK;
645 static int is_atom(struct imap_list *list)
647 return list && list->val && list->val != NIL && list->val != LIST;
650 static int is_list(struct imap_list *list)
652 return list && list->val == LIST;
655 static void free_list(struct imap_list *list)
657 struct imap_list *tmp;
659 for (; list; list = tmp) {
662 free_list(list->child);
663 else if (is_atom(list))
669 static int parse_imap_list_l(struct imap *imap, char **sp, struct imap_list **curp, int level)
671 struct imap_list *cur;
676 while (isspace((unsigned char)*s))
678 if (level && *s == ')') {
682 *curp = cur = xmalloc(sizeof(*cur));
684 cur->val = NULL; /* for clean bail */
689 if (parse_imap_list_l(imap, &s, &cur->child, level + 1))
691 } else if (imap && *s == '{') {
693 bytes = cur->len = strtol(s + 1, &s, 10);
697 s = cur->val = xmalloc(cur->len);
699 /* dump whats left over in the input buffer */
700 n = imap->buf.bytes - imap->buf.offset;
703 /* the entire message fit in the buffer */
706 memcpy(s, imap->buf.buf + imap->buf.offset, n);
710 /* mark that we used part of the buffer */
711 imap->buf.offset += n;
713 /* now read the rest of the message */
715 if ((n = socket_read(&imap->buf.sock, s, bytes)) <= 0)
721 if (buffer_gets(&imap->buf, &s))
723 } else if (*s == '"') {
727 for (; *s != '"'; s++)
732 cur->val = xmemdupz(p, cur->len);
736 for (; *s && !isspace((unsigned char)*s); s++)
737 if (level && *s == ')')
740 if (cur->len == 3 && !memcmp("NIL", p, 3))
743 cur->val = xmemdupz(p, cur->len);
760 static struct imap_list *parse_imap_list(struct imap *imap, char **sp)
762 struct imap_list *head;
764 if (!parse_imap_list_l(imap, sp, &head, 0))
770 static struct imap_list *parse_list(char **sp)
772 return parse_imap_list(NULL, sp);
775 static void parse_capability(struct imap *imap, char *cmd)
780 imap->caps = 0x80000000;
781 while ((arg = next_arg(&cmd)))
782 for (i = 0; i < ARRAY_SIZE(cap_list); i++)
783 if (!strcmp(cap_list[i], arg))
784 imap->caps |= 1 << i;
785 imap->rcaps = imap->caps;
788 static int parse_response_code(struct imap_store *ctx, struct imap_cmd_cb *cb,
791 struct imap *imap = ctx->imap;
795 return RESP_OK; /* no response code */
797 if (!(p = strchr(s, ']'))) {
798 fprintf(stderr, "IMAP error: malformed response code\n");
803 if (!strcmp("UIDVALIDITY", arg)) {
804 if (!(arg = next_arg(&s)) || !(ctx->gen.uidvalidity = atoi(arg))) {
805 fprintf(stderr, "IMAP error: malformed UIDVALIDITY status\n");
808 } else if (!strcmp("UIDNEXT", arg)) {
809 if (!(arg = next_arg(&s)) || !(imap->uidnext = atoi(arg))) {
810 fprintf(stderr, "IMAP error: malformed NEXTUID status\n");
813 } else if (!strcmp("CAPABILITY", arg)) {
814 parse_capability(imap, s);
815 } else if (!strcmp("ALERT", arg)) {
816 /* RFC2060 says that these messages MUST be displayed
819 for (; isspace((unsigned char)*p); p++);
820 fprintf(stderr, "*** IMAP ALERT *** %s\n", p);
821 } else if (cb && cb->ctx && !strcmp("APPENDUID", arg)) {
822 if (!(arg = next_arg(&s)) || !(ctx->gen.uidvalidity = atoi(arg)) ||
823 !(arg = next_arg(&s)) || !(*(int *)cb->ctx = atoi(arg))) {
824 fprintf(stderr, "IMAP error: malformed APPENDUID status\n");
831 static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd)
833 struct imap *imap = ctx->imap;
834 struct imap_cmd *cmdp, **pcmdp, *ncmdp;
835 char *cmd, *arg, *arg1, *p;
836 int n, resp, resp2, tag;
839 if (buffer_gets(&imap->buf, &cmd))
842 arg = next_arg(&cmd);
844 arg = next_arg(&cmd);
846 fprintf(stderr, "IMAP error: unable to parse untagged response\n");
850 if (!strcmp("NAMESPACE", arg)) {
851 imap->ns_personal = parse_list(&cmd);
852 imap->ns_other = parse_list(&cmd);
853 imap->ns_shared = parse_list(&cmd);
854 } else if (!strcmp("OK", arg) || !strcmp("BAD", arg) ||
855 !strcmp("NO", arg) || !strcmp("BYE", arg)) {
856 if ((resp = parse_response_code(ctx, NULL, cmd)) != RESP_OK)
858 } else if (!strcmp("CAPABILITY", arg))
859 parse_capability(imap, cmd);
860 else if ((arg1 = next_arg(&cmd))) {
861 if (!strcmp("EXISTS", arg1))
862 ctx->gen.count = atoi(arg);
863 else if (!strcmp("RECENT", arg1))
864 ctx->gen.recent = atoi(arg);
866 fprintf(stderr, "IMAP error: unable to parse untagged response\n");
869 } else if (!imap->in_progress) {
870 fprintf(stderr, "IMAP error: unexpected reply: %s %s\n", arg, cmd ? cmd : "");
872 } else if (*arg == '+') {
873 /* This can happen only with the last command underway, as
874 it enforces a round-trip. */
875 cmdp = (struct imap_cmd *)((char *)imap->in_progress_append -
876 offsetof(struct imap_cmd, next));
878 n = socket_write(&imap->buf.sock, cmdp->cb.data, cmdp->cb.dlen);
880 cmdp->cb.data = NULL;
881 if (n != (int)cmdp->cb.dlen)
883 } else if (cmdp->cb.cont) {
884 if (cmdp->cb.cont(ctx, cmdp, cmd))
887 fprintf(stderr, "IMAP error: unexpected command continuation request\n");
890 if (socket_write(&imap->buf.sock, "\r\n", 2) != 2)
893 imap->literal_pending = 0;
898 for (pcmdp = &imap->in_progress; (cmdp = *pcmdp); pcmdp = &cmdp->next)
899 if (cmdp->tag == tag)
901 fprintf(stderr, "IMAP error: unexpected tag %s\n", arg);
904 if (!(*pcmdp = cmdp->next))
905 imap->in_progress_append = pcmdp;
906 imap->num_in_progress--;
907 if (cmdp->cb.cont || cmdp->cb.data)
908 imap->literal_pending = 0;
909 arg = next_arg(&cmd);
910 if (!strcmp("OK", arg))
913 if (!strcmp("NO", arg)) {
914 if (cmdp->cb.create && cmd && (cmdp->cb.trycreate || !memcmp(cmd, "[TRYCREATE]", 11))) { /* SELECT, APPEND or UID COPY */
915 p = strchr(cmdp->cmd, '"');
916 if (!issue_imap_cmd(ctx, NULL, "CREATE \"%.*s\"", strchr(p + 1, '"') - p + 1, p)) {
920 /* not waiting here violates the spec, but a server that does not
921 grok this nonetheless violates it too. */
923 if (!(ncmdp = issue_imap_cmd(ctx, &cmdp->cb, "%s", cmdp->cmd))) {
930 return 0; /* ignored */
936 } else /*if (!strcmp("BAD", arg))*/
938 fprintf(stderr, "IMAP command '%s' returned response (%s) - %s\n",
939 memcmp(cmdp->cmd, "LOGIN", 5) ?
940 cmdp->cmd : "LOGIN <user> <pass>",
941 arg, cmd ? cmd : "");
943 if ((resp2 = parse_response_code(ctx, &cmdp->cb, cmd)) > resp)
947 cmdp->cb.done(ctx, cmdp, resp);
951 if (!tcmd || tcmd == cmdp)
958 static void imap_close_server(struct imap_store *ictx)
960 struct imap *imap = ictx->imap;
962 if (imap->buf.sock.fd != -1) {
963 imap_exec(ictx, NULL, "LOGOUT");
964 socket_shutdown(&imap->buf.sock);
966 free_list(imap->ns_personal);
967 free_list(imap->ns_other);
968 free_list(imap->ns_shared);
972 static void imap_close_store(struct store *ctx)
974 imap_close_server((struct imap_store *)ctx);
975 free_generic_messages(ctx->msgs);
979 static struct store *imap_open_store(struct imap_server_conf *srvc)
981 struct imap_store *ctx;
985 struct sockaddr_in addr;
986 int s, a[2], preauth;
989 ctx = xcalloc(sizeof(*ctx), 1);
991 ctx->imap = imap = xcalloc(sizeof(*imap), 1);
992 imap->buf.sock.fd = -1;
993 imap->in_progress_append = &imap->in_progress;
995 /* open connection to IMAP server */
998 imap_info("Starting tunnel '%s'... ", srvc->tunnel);
1000 if (socketpair(PF_UNIX, SOCK_STREAM, 0, a)) {
1001 perror("socketpair");
1009 if (dup2(a[0], 0) == -1 || dup2(a[0], 1) == -1)
1013 execl("/bin/sh", "sh", "-c", srvc->tunnel, NULL);
1019 imap->buf.sock.fd = a[1];
1023 memset(&addr, 0, sizeof(addr));
1024 addr.sin_port = htons(srvc->port);
1025 addr.sin_family = AF_INET;
1027 imap_info("Resolving %s... ", srvc->host);
1028 he = gethostbyname(srvc->host);
1030 perror("gethostbyname");
1035 addr.sin_addr.s_addr = *((int *) he->h_addr_list[0]);
1037 s = socket(PF_INET, SOCK_STREAM, 0);
1039 imap_info("Connecting to %s:%hu... ", inet_ntoa(addr.sin_addr), ntohs(addr.sin_port));
1040 if (connect(s, (struct sockaddr *)&addr, sizeof(addr))) {
1046 imap->buf.sock.fd = s;
1048 if (srvc->use_ssl &&
1049 ssl_socket_connect(&imap->buf.sock, 0, srvc->ssl_verify)) {
1056 /* read the greeting string */
1057 if (buffer_gets(&imap->buf, &rsp)) {
1058 fprintf(stderr, "IMAP error: no greeting response\n");
1061 arg = next_arg(&rsp);
1062 if (!arg || *arg != '*' || (arg = next_arg(&rsp)) == NULL) {
1063 fprintf(stderr, "IMAP error: invalid greeting response\n");
1067 if (!strcmp("PREAUTH", arg))
1069 else if (strcmp("OK", arg) != 0) {
1070 fprintf(stderr, "IMAP error: unknown greeting response\n");
1073 parse_response_code(ctx, NULL, rsp);
1074 if (!imap->caps && imap_exec(ctx, NULL, "CAPABILITY") != RESP_OK)
1079 if (!srvc->use_ssl && CAP(STARTTLS)) {
1080 if (imap_exec(ctx, 0, "STARTTLS") != RESP_OK)
1082 if (ssl_socket_connect(&imap->buf.sock, 1,
1085 /* capabilities may have changed, so get the new capabilities */
1086 if (imap_exec(ctx, 0, "CAPABILITY") != RESP_OK)
1090 imap_info("Logging in...\n");
1092 fprintf(stderr, "Skipping server %s, no user\n", srvc->host);
1097 sprintf(prompt, "Password (%s@%s): ", srvc->user, srvc->host);
1098 arg = getpass(prompt);
1104 fprintf(stderr, "Skipping account %s@%s, no password\n", srvc->user, srvc->host);
1108 * getpass() returns a pointer to a static buffer. make a copy
1109 * for long term storage.
1111 srvc->pass = xstrdup(arg);
1114 fprintf(stderr, "Skipping account %s@%s, server forbids LOGIN\n", srvc->user, srvc->host);
1117 if (!imap->buf.sock.ssl)
1118 imap_warn("*** IMAP Warning *** Password is being "
1119 "sent in the clear\n");
1120 if (imap_exec(ctx, NULL, "LOGIN \"%s\" \"%s\"", srvc->user, srvc->pass) != RESP_OK) {
1121 fprintf(stderr, "IMAP error: LOGIN failed\n");
1128 return (struct store *)ctx;
1131 imap_close_store(&ctx->gen);
1135 static int imap_make_flags(int flags, char *buf)
1140 for (i = d = 0; i < ARRAY_SIZE(Flags); i++)
1141 if (flags & (1 << i)) {
1144 for (s = Flags[i]; *s; s++)
1154 static int imap_store_msg(struct store *gctx, struct msg_data *data, int *uid)
1156 struct imap_store *ctx = (struct imap_store *)gctx;
1157 struct imap *imap = ctx->imap;
1158 struct imap_cmd_cb cb;
1160 const char *prefix, *box;
1161 int ret, i, j, d, len, extra, nocr;
1162 int start, sbreak = 0, ebreak = 0;
1163 char flagstr[128], tuid[TUIDL * 2 + 1];
1165 memset(&cb, 0, sizeof(cb));
1171 if (!CAP(UIDPLUS) && uid) {
1175 if (fmap[i++] == '\n') {
1177 if (i - 2 + nocr == start) {
1178 sbreak = ebreak = i - 2 + nocr;
1181 if (!memcmp(fmap + start, "X-TUID: ", 8)) {
1182 extra -= (ebreak = i) - (sbreak = start) + nocr;
1187 /* invalid message */
1191 for (j = 0; j < TUIDL; j++)
1192 sprintf(tuid + j * 2, "%02x", arc4_getbyte());
1193 extra += 8 + TUIDL * 2 + 2;
1196 for (; i < len; i++)
1197 if (fmap[i] == '\n')
1200 cb.dlen = len + extra;
1201 buf = cb.data = xmalloc(cb.dlen);
1203 if (!CAP(UIDPLUS) && uid) {
1205 for (; i < sbreak; i++)
1206 if (fmap[i] == '\n') {
1212 memcpy(buf, fmap, sbreak);
1215 memcpy(buf, "X-TUID: ", 8);
1217 memcpy(buf, tuid, TUIDL * 2);
1224 for (; i < len; i++)
1225 if (fmap[i] == '\n') {
1231 memcpy(buf, fmap + i, len - i);
1237 d = imap_make_flags(data->flags, flagstr);
1243 box = gctx->conf->trash;
1244 prefix = ctx->prefix;
1247 imap->caps = imap->rcaps & ~(1 << LITERALPLUS);
1250 prefix = !strcmp(box, "INBOX") ? "" : ctx->prefix;
1254 ret = imap_exec_m(ctx, &cb, "APPEND \"%s%s\" %s", prefix, box, flagstr);
1255 imap->caps = imap->rcaps;
1266 #define CHUNKSIZE 0x1000
1268 static int read_message(FILE *f, struct msg_data *msg)
1270 struct strbuf buf = STRBUF_INIT;
1272 memset(msg, 0, sizeof(*msg));
1275 if (strbuf_fread(&buf, CHUNKSIZE, f) <= 0)
1280 msg->data = strbuf_detach(&buf, NULL);
1284 static int count_messages(struct msg_data *msg)
1287 char *p = msg->data;
1290 if (!prefixcmp(p, "From ")) {
1294 p = strstr(p+5, "\nFrom ");
1302 static int split_msg(struct msg_data *all_msgs, struct msg_data *msg, int *ofs)
1306 memset(msg, 0, sizeof *msg);
1307 if (*ofs >= all_msgs->len)
1310 data = &all_msgs->data[*ofs];
1311 msg->len = all_msgs->len - *ofs;
1313 if (msg->len < 5 || prefixcmp(data, "From "))
1316 p = strchr(data, '\n');
1324 p = strstr(data, "\nFrom ");
1326 msg->len = &p[1] - data;
1328 msg->data = xmemdupz(data, msg->len);
1333 static struct imap_server_conf server = {
1344 static char *imap_folder;
1346 static int git_imap_config(const char *key, const char *val, void *cb)
1348 char imap_key[] = "imap.";
1350 if (strncmp(key, imap_key, sizeof imap_key - 1))
1354 return config_error_nonbool(key);
1356 key += sizeof imap_key - 1;
1358 if (!strcmp("folder", key)) {
1359 imap_folder = xstrdup(val);
1360 } else if (!strcmp("host", key)) {
1361 if (!prefixcmp(val, "imap:"))
1363 else if (!prefixcmp(val, "imaps:")) {
1367 if (!prefixcmp(val, "//"))
1369 server.host = xstrdup(val);
1370 } else if (!strcmp("user", key))
1371 server.user = xstrdup(val);
1372 else if (!strcmp("pass", key))
1373 server.pass = xstrdup(val);
1374 else if (!strcmp("port", key))
1375 server.port = git_config_int(key, val);
1376 else if (!strcmp("tunnel", key))
1377 server.tunnel = xstrdup(val);
1378 else if (!strcmp("sslverify", key))
1379 server.ssl_verify = git_config_bool(key, val);
1383 int main(int argc, char **argv)
1385 struct msg_data all_msgs, msg;
1386 struct store *ctx = NULL;
1393 git_extract_argv0_path(argv[0]);
1395 /* init the random number generator */
1398 setup_git_directory_gently(&nongit_ok);
1399 git_config(git_imap_config, NULL);
1402 server.port = server.use_ssl ? 993 : 143;
1405 fprintf(stderr, "no imap store specified\n");
1409 if (!server.tunnel) {
1410 fprintf(stderr, "no imap host specified\n");
1413 server.host = "tunnel";
1416 /* read the messages */
1417 if (!read_message(stdin, &all_msgs)) {
1418 fprintf(stderr, "nothing to send\n");
1422 total = count_messages(&all_msgs);
1424 fprintf(stderr, "no messages to send\n");
1428 /* write it to the imap server */
1429 ctx = imap_open_store(&server);
1431 fprintf(stderr, "failed to open store\n");
1435 fprintf(stderr, "sending %d message%s\n", total, (total != 1) ? "s" : "");
1436 ctx->name = imap_folder;
1438 unsigned percent = n * 100 / total;
1439 fprintf(stderr, "%4u%% (%d/%d) done\r", percent, n, total);
1440 if (!split_msg(&all_msgs, &msg, &ofs))
1442 r = imap_store_msg(ctx, &msg, &uid);
1447 fprintf(stderr, "\n");
1449 imap_close_store(ctx);