1 files changed, 11 insertions, 144 deletions

diff --git a/imap-send.c b/imap-send.c
index 3847fd151d..8da7a94931 100644
--- a/imap-send.c
+++ b/imap-send.c
@@ -123,9 +123,6 @@ static int nfvasprintf(char **strp, const char *fmt, va_list ap)
 	return len;
 }
 
-static void arc4_init(void);
-static unsigned char arc4_getbyte(void);
-
 struct imap_server_conf {
 	char *name;
 	char *tunnel;
@@ -489,52 +486,6 @@ static int nfsnprintf(char *buf, int blen, const char *fmt, ...)
 	return ret;
 }
 
-static struct {
-	unsigned char i, j, s[256];
-} rs;
-
-static void arc4_init(void)
-{
-	int i, fd;
-	unsigned char j, si, dat[128];
-
-	if ((fd = open("/dev/urandom", O_RDONLY)) < 0 && (fd = open("/dev/random", O_RDONLY)) < 0) {
-		fprintf(stderr, "Fatal: no random number source available.\n");
-		exit(3);
-	}
-	if (read_in_full(fd, dat, 128) != 128) {
-		fprintf(stderr, "Fatal: cannot read random number source.\n");
-		exit(3);
-	}
-	close(fd);
-
-	for (i = 0; i < 256; i++)
-		rs.s[i] = i;
-	for (i = j = 0; i < 256; i++) {
-		si = rs.s[i];
-		j += si + dat[i & 127];
-		rs.s[i] = rs.s[j];
-		rs.s[j] = si;
-	}
-	rs.i = rs.j = 0;
-
-	for (i = 0; i < 256; i++)
-		arc4_getbyte();
-}
-
-static unsigned char arc4_getbyte(void)
-{
-	unsigned char si, sj;
-
-	rs.i++;
-	si = rs.s[rs.i];
-	rs.j += si;
-	sj = rs.s[rs.j];
-	rs.s[rs.i] = sj;
-	rs.s[rs.j] = si;
-	return rs.s[(si + sj) & 0xff];
-}
-
 static struct imap_cmd *v_issue_imap_cmd(struct imap_store *ctx,
 					 struct imap_cmd_cb *cb,
 					 const char *fmt, va_list ap)
@@ -1198,88 +1149,20 @@ static int imap_make_flags(int flags, char *buf)
 	return d;
 }
 
-#define TUIDL 8
-
-static int imap_store_msg(struct store *gctx, struct msg_data *data, int *uid)
+static int imap_store_msg(struct store *gctx, struct msg_data *data)
 {
 	struct imap_store *ctx = (struct imap_store *)gctx;
 	struct imap *imap = ctx->imap;
 	struct imap_cmd_cb cb;
-	char *fmap, *buf;
 	const char *prefix, *box;
-	int ret, i, j, d, len, extra, nocr;
-	int start, sbreak = 0, ebreak = 0;
-	char flagstr[128], tuid[TUIDL * 2 + 1];
+	int ret, d;
+	char flagstr[128];
 
 	memset(&cb, 0, sizeof(cb));
 
-	fmap = data->data;
-	len = data->len;
-	nocr = !data->crlf;
-	extra = 0, i = 0;
-	if (!CAP(UIDPLUS) && uid) {
-	nloop:
-		start = i;
-		while (i < len)
-			if (fmap[i++] == '\n') {
-				extra += nocr;
-				if (i - 2 + nocr == start) {
-					sbreak = ebreak = i - 2 + nocr;
-					goto mktid;
-				}
-				if (!memcmp(fmap + start, "X-TUID: ", 8)) {
-					extra -= (ebreak = i) - (sbreak = start) + nocr;
-					goto mktid;
-				}
-				goto nloop;
-			}
-		/* invalid message */
-		free(fmap);
-		return DRV_MSG_BAD;
-	mktid:
-		for (j = 0; j < TUIDL; j++)
-			sprintf(tuid + j * 2, "%02x", arc4_getbyte());
-		extra += 8 + TUIDL * 2 + 2;
-	}
-	if (nocr)
-		for (; i < len; i++)
-			if (fmap[i] == '\n')
-				extra++;
-
-	cb.dlen = len + extra;
-	buf = cb.data = xmalloc(cb.dlen);
-	i = 0;
-	if (!CAP(UIDPLUS) && uid) {
-		if (nocr) {
-			for (; i < sbreak; i++)
-				if (fmap[i] == '\n') {
-					*buf++ = '\r';
-					*buf++ = '\n';
-				} else
-					*buf++ = fmap[i];
-		} else {
-			memcpy(buf, fmap, sbreak);
-			buf += sbreak;
-		}
-		memcpy(buf, "X-TUID: ", 8);
-		buf += 8;
-		memcpy(buf, tuid, TUIDL * 2);
-		buf += TUIDL * 2;
-		*buf++ = '\r';
-		*buf++ = '\n';
-		i = ebreak;
-	}
-	if (nocr) {
-		for (; i < len; i++)
-			if (fmap[i] == '\n') {
-				*buf++ = '\r';
-				*buf++ = '\n';
-			} else
-				*buf++ = fmap[i];
-	} else
-		memcpy(buf, fmap + i, len - i);
-
-	free(fmap);
+	cb.dlen = data->len;
+	cb.data = xmalloc(cb.dlen);
+	memcpy(cb.data, data->data, data->len);
 
 	d = 0;
 	if (data->flags) {
@@ -1288,26 +1171,14 @@ static int imap_store_msg(struct store *gctx, struct msg_data *data, int *uid)
 	}
 	flagstr[d] = 0;
 
-	if (!uid) {
-		box = gctx->conf->trash;
-		prefix = ctx->prefix;
-		cb.create = 1;
-		if (ctx->trashnc)
-			imap->caps = imap->rcaps & ~(1 << LITERALPLUS);
-	} else {
-		box = gctx->name;
-		prefix = !strcmp(box, "INBOX") ? "" : ctx->prefix;
-		cb.create = 0;
-	}
-	cb.ctx = uid;
+	box = gctx->name;
+	prefix = !strcmp(box, "INBOX") ? "" : ctx->prefix;
+	cb.create = 0;
 	ret = imap_exec_m(ctx, &cb, "APPEND \"%s%s\" %s", prefix, box, flagstr);
 	imap->caps = imap->rcaps;
 	if (ret != DRV_OK)
 		return ret;
-	if (!uid)
-		ctx->trashnc = 0;
-	else
-		gctx->count++;
+	gctx->count++;
 
 	return DRV_OK;
 }
@@ -1483,7 +1354,6 @@ int main(int argc, char **argv)
 {
 	struct msg_data all_msgs, msg;
 	struct store *ctx = NULL;
-	int uid = 0;
 	int ofs = 0;
 	int r;
 	int total, n = 0;
@@ -1491,9 +1361,6 @@ int main(int argc, char **argv)
 
 	git_extract_argv0_path(argv[0]);
 
-	/* init the random number generator */
-	arc4_init();
-
 	setup_git_directory_gently(&nongit_ok);
 	git_config(git_imap_config, NULL);
 
@@ -1540,7 +1407,7 @@ int main(int argc, char **argv)
 			break;
 		if (server.use_html)
 			wrap_in_html(&msg);
-		r = imap_store_msg(ctx, &msg, &uid);
+		r = imap_store_msg(ctx, &msg);
 		if (r != DRV_OK)
 			break;
 		n++;