commit 8d4918affdae1fb3687b21f5a487d4aafd52bf82
Author: Oswald Buddenhagen <o...@users.sf.net>
Date: Fri Mar 24 18:43:39 2017 +0100
introduce get_uidnext() driver callback
... and make 'uidnext' private to the imap driver.
src/driver.h | 4 +++-
src/drv_imap.c | 32 +++++++++++++++++++++-----------
src/drv_maildir.c | 7 +++++++
src/sync.c | 2 +-
4 files changed, 32 insertions(+), 13 deletions(-)
diff --git a/src/driver.h b/src/driver.h
index fc3cc28..331d653 100644
--- a/src/driver.h
+++ b/src/driver.h
@@ -89,7 +89,6 @@ typedef struct store {
/* currently open mailbox */
int uidvalidity;
- int uidnext; /* from SELECT responses */
} store_t;
typedef struct {
@@ -175,6 +174,9 @@ struct driver {
void (*open_box)( store_t *ctx,
void (*cb)( int sts, void *aux ), void *aux );
+ /* Return the minimal UID the next stored message will have. */
+ int (*get_uidnext)( store_t *ctx );
+
/* Confirm that the open mailbox is empty. */
int (*confirm_box_empty)( store_t *ctx );
diff --git a/src/drv_imap.c b/src/drv_imap.c
index a837c4f..d6bd177 100644
--- a/src/drv_imap.c
+++ b/src/drv_imap.c
@@ -112,6 +112,7 @@ struct imap_store {
// note that the message counts do _not_ reflect stats from msgs,
// but mailbox totals. also, don't trust them beyond the initial load.
int total_msgs, recent_msgs;
+ int uidnext;
message_t *msgs;
message_t **msgapp; /* FETCH results */
uint caps; /* CAPABILITY results */
@@ -1086,7 +1087,7 @@ parse_fetch_rsp( imap_store_t *ctx, list_t *list, char *s
ATTR_UNUSED )
} else if ((cmdp = ctx->in_progress) && cmdp->param.lastuid) {
assert( !body && !tuid && !msgid );
// Workaround for server not sending UIDNEXT and/or APPENDUID.
- ctx->gen.uidnext = uid + 1;
+ ctx->uidnext = uid + 1;
} else if (body) {
assert( !tuid && !msgid );
for (cmdp = ctx->in_progress; cmdp; cmdp = cmdp->next)
@@ -1171,7 +1172,7 @@ parse_response_code( imap_store_t *ctx, imap_cmd_t *cmd,
char *s )
return RESP_CANCEL;
}
} else if (!strcmp( "UIDNEXT", arg )) {
- if (!(arg = next_arg( &s )) || !(ctx->gen.uidnext = atoi( arg
))) {
+ if (!(arg = next_arg( &s )) || !(ctx->uidnext = atoi( arg ))) {
error( "IMAP error: malformed NEXTUID status\n" );
return RESP_CANCEL;
}
@@ -1520,7 +1521,7 @@ get_cmd_result_p2( imap_store_t *ctx, imap_cmd_t *cmd,
int response )
if (response != RESP_OK) {
done_imap_cmd( ctx, ocmd, response );
} else {
- ctx->gen.uidnext = 1;
+ ctx->uidnext = 1;
if (ocmd->param.to_trash)
ctx->trashnc = TrashKnown;
ocmd->param.create = 0;
@@ -2355,7 +2356,7 @@ imap_open_box( store_t *gctx,
return;
}
- ctx->gen.uidnext = 0;
+ ctx->uidnext = 0;
INIT_IMAP_CMD(imap_cmd_simple_t, cmd, cb, aux)
cmd->gen.param.failok = 1;
@@ -2370,7 +2371,7 @@ imap_open_box_p2( imap_store_t *ctx, imap_cmd_t *gcmd,
int response )
imap_cmd_simple_t *cmdp = (imap_cmd_simple_t *)gcmd;
imap_cmd_simple_t *cmd;
- if (response != RESP_OK || ctx->gen.uidnext) {
+ if (response != RESP_OK || ctx->uidnext) {
imap_done_simple_box( ctx, &cmdp->gen, response );
return;
}
@@ -2385,12 +2386,20 @@ static void
imap_open_box_p3( imap_store_t *ctx, imap_cmd_t *gcmd, int response )
{
// This will happen if the box is empty.
- if (!ctx->gen.uidnext)
- ctx->gen.uidnext = 1;
+ if (!ctx->uidnext)
+ ctx->uidnext = 1;
imap_done_simple_box( ctx, gcmd, response );
}
+static int
+imap_get_uidnext( store_t *gctx )
+{
+ imap_store_t *ctx = (imap_store_t *)gctx;
+
+ return ctx->uidnext;
+}
+
/******************* imap_create_box *******************/
static void
@@ -2536,7 +2545,7 @@ imap_load_box( store_t *gctx, int minuid, int maxuid, int
newuid, int seenuid, i
imap_submit_load( ctx, buf, shifted_bit( ctx->opts,
OPEN_OLD_IDS, WantMsgids ), sts );
}
if (maxuid == INT_MAX)
- maxuid = ctx->gen.uidnext - 1;
+ maxuid = ctx->uidnext - 1;
if (maxuid >= minuid) {
imap_range_t ranges[3];
ranges[0].first = minuid;
@@ -2888,7 +2897,7 @@ imap_find_new_msgs_p2( imap_store_t *ctx, imap_cmd_t
*gcmd, int response )
return;
}
- ctx->gen.uidnext = 0;
+ ctx->uidnext = 0;
INIT_IMAP_CMD(imap_cmd_find_new_t, cmd, cmdp->callback,
cmdp->callback_aux)
cmd->out_msgs = cmdp->out_msgs;
@@ -2904,14 +2913,14 @@ imap_find_new_msgs_p3( imap_store_t *ctx, imap_cmd_t
*gcmd, int response )
imap_cmd_find_new_t *cmdp = (imap_cmd_find_new_t *)gcmd;
imap_cmd_find_new_t *cmd;
- if (response != RESP_OK || ctx->gen.uidnext <= cmdp->uid) {
+ if (response != RESP_OK || ctx->uidnext <= cmdp->uid) {
imap_find_new_msgs_p4( ctx, gcmd, response );
return;
}
INIT_IMAP_CMD(imap_cmd_find_new_t, cmd, cmdp->callback,
cmdp->callback_aux)
cmd->out_msgs = cmdp->out_msgs;
imap_exec( (imap_store_t *)ctx, &cmd->gen, imap_find_new_msgs_p4,
- "UID FETCH %d:%d (UID BODY.PEEK[HEADER.FIELDS (X-TUID)])",
cmdp->uid, ctx->gen.uidnext - 1 );
+ "UID FETCH %d:%d (UID BODY.PEEK[HEADER.FIELDS (X-TUID)])",
cmdp->uid, ctx->uidnext - 1 );
}
static void
@@ -3343,6 +3352,7 @@ struct driver imap_driver = {
imap_get_box_path,
imap_create_box,
imap_open_box,
+ imap_get_uidnext,
imap_confirm_box_empty,
imap_delete_box,
imap_finish_delete_box,
diff --git a/src/drv_maildir.c b/src/drv_maildir.c
index 4cc8f7e..ef92987 100644
--- a/src/drv_maildir.c
+++ b/src/drv_maildir.c
@@ -1311,6 +1311,12 @@ maildir_open_box( store_t *gctx,
cb( ret, aux );
}
+static int
+maildir_get_uidnext( store_t *gctx ATTR_UNUSED )
+{
+ return 0;
+}
+
static void
maildir_create_box( store_t *gctx,
void (*cb)( int sts, void *aux ), void *aux )
@@ -1920,6 +1926,7 @@ struct driver maildir_driver = {
maildir_get_box_path,
maildir_create_box,
maildir_open_box,
+ maildir_get_uidnext,
maildir_confirm_box_empty,
maildir_delete_box,
maildir_finish_delete_box,
diff --git a/src/sync.c b/src/sync.c
index 3db7bb3..b9a318d 100644
--- a/src/sync.c
+++ b/src/sync.c
@@ -1807,7 +1807,7 @@ box_loaded( int sts, message_t *msgs, int total_msgs, int
recent_msgs, void *aux
if (UseFSync)
fdatasync( fileno( svars->jfp ) );
for (t = 0; t < 2; t++) {
- svars->newuid[t] = svars->ctx[t]->uidnext;
+ svars->newuid[t] = svars->drv[t]->get_uidnext( svars->ctx[t] );
jFprintf( svars, "F %d %d\n", t, svars->newuid[t] );
svars->new_msgs[t] = svars->msgs[1-t];
msgs_copied( svars, t );
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