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let driver_t::load_box() return the list of messages

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... and make 'msgs', 'count', and 'recent' private to the drivers.
This commit is contained in:
Oswald Buddenhagen 2017-03-24 18:09:40 +01:00
parent 6e32b88f3d
commit 74e9368121
4 changed files with 63 additions and 53 deletions
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9
src/driver.h
View File

@ -88,12 +88,8 @@ typedef struct store {
store_conf_t *conf; /* foreign */
/* currently open mailbox */
message_t *msgs; /* own */
int uidvalidity;
int uidnext; /* from SELECT responses */
/* note that the following do _not_ reflect stats from msgs, but mailbox totals */
int count; /* # of messages */
int recent; /* # of recent messages - don't trust this beyond the initial read */
} store_t;
typedef struct {
@ -204,9 +200,10 @@ struct driver {
* Messages starting with newuid need to have the TUID populated when OPEN_FIND is set.
* Messages up to seenuid need to have the Message-Id populated when OPEN_OLD_IDS is set.
* Messages up to seenuid need to have the size populated when OPEN_OLD_SIZE is set;
* likewise messages above seenuid when OPEN_NEW_SIZE is set. */
* likewise messages above seenuid when OPEN_NEW_SIZE is set.
* The returned message list remains owned by the driver. */
void (*load_box)( store_t *ctx, int minuid, int maxuid, int newuid, int seenuid, int_array_t excs,
void (*cb)( int sts, void *aux ), void *aux );
void (*cb)( int sts, message_t *msgs, int total_msgs, int recent_msgs, void *aux ), void *aux );
/* Fetch the contents and flags of the given message from the current mailbox. */
void (*fetch_msg)( store_t *ctx, message_t *msg, msg_data_t *data,

48
src/drv_imap.c
View File

@ -109,6 +109,10 @@ struct imap_store {
list_t *ns_personal, *ns_other, *ns_shared; /* NAMESPACE info */
string_list_t *boxes; // _list results
char listed; // was _list already run with these flags?
// 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;
message_t *msgs;
message_t **msgapp; /* FETCH results */
uint caps; /* CAPABILITY results */
string_list_t *auth_mechs;
@ -1391,9 +1395,9 @@ imap_socket_read( void *aux )
goto listret;
} else if ((arg1 = next_arg( &cmd ))) {
if (!strcmp( "EXISTS", arg1 ))
ctx->gen.count = atoi( arg );
ctx->total_msgs = atoi( arg );
else if (!strcmp( "RECENT", arg1 ))
ctx->gen.recent = atoi( arg );
ctx->recent_msgs = atoi( arg );
else if(!strcmp ( "FETCH", arg1 )) {
resp = parse_list( ctx, cmd, parse_fetch_rsp );
goto listret;
@ -1528,7 +1532,7 @@ get_cmd_result_p2( imap_store_t *ctx, imap_cmd_t *cmd, int response )
static void
imap_cleanup_store( imap_store_t *ctx )
{
free_generic_messages( ctx->gen.msgs );
free_generic_messages( ctx->msgs );
free_string_list( ctx->boxes );
}
@ -1596,8 +1600,10 @@ imap_cancel_unowned( void *gctx )
static void
imap_free_store( store_t *gctx )
{
free_generic_messages( gctx->msgs );
gctx->msgs = 0;
imap_store_t *ctx = (imap_store_t *)gctx;
free_generic_messages( ctx->msgs );
ctx->msgs = 0;
imap_set_bad_callback( gctx, imap_cancel_unowned, gctx );
gctx->next = unowned;
unowned = gctx;
@ -2316,9 +2322,9 @@ imap_select_box( store_t *gctx, const char *name )
{
imap_store_t *ctx = (imap_store_t *)gctx;
free_generic_messages( gctx->msgs );
gctx->msgs = 0;
ctx->msgapp = &gctx->msgs;
free_generic_messages( ctx->msgs );
ctx->msgs = 0;
ctx->msgapp = &ctx->msgs;
ctx->name = name;
return DRV_OK;
@ -2408,7 +2414,9 @@ imap_create_box( store_t *gctx,
static int
imap_confirm_box_empty( store_t *gctx )
{
return gctx->count ? DRV_BOX_BAD : DRV_OK;
imap_store_t *ctx = (imap_store_t *)gctx;
return ctx->total_msgs ? DRV_BOX_BAD : DRV_OK;
}
static void imap_delete_box_p2( imap_store_t *, imap_cmd_t *, int );
@ -2492,24 +2500,24 @@ imap_set_range( imap_range_t *ranges, int *nranges, int low_flags, int high_flag
typedef struct {
imap_cmd_refcounted_state_t gen;
void (*callback)( int sts, void *aux );
void (*callback)( int sts, message_t *msgs, int total_msgs, int recent_msgs, void *aux );
void *callback_aux;
} imap_load_box_state_t;
static void imap_submit_load( imap_store_t *, const char *, int, imap_load_box_state_t * );
static void imap_submit_load_p3( imap_load_box_state_t * );
static void imap_submit_load_p3( imap_store_t *ctx, imap_load_box_state_t * );
static void
imap_load_box( store_t *gctx, int minuid, int maxuid, int newuid, int seenuid, int_array_t excs,
void (*cb)( int sts, void *aux ), void *aux )
void (*cb)( int sts, message_t *msgs, int total_msgs, int recent_msgs, void *aux ), void *aux )
{
imap_store_t *ctx = (imap_store_t *)gctx;
int i, j, bl;
char buf[1000];
if (!ctx->gen.count) {
if (!ctx->total_msgs) {
free( excs.data );
cb( DRV_OK, aux );
cb( DRV_OK, 0, 0, 0, aux );
} else {
INIT_REFCOUNTED_STATE(imap_load_box_state_t, sts, cb, aux)
for (i = 0; i < excs.size; ) {
@ -2545,7 +2553,7 @@ imap_load_box( store_t *gctx, int minuid, int maxuid, int newuid, int seenuid, i
}
}
free( excs.data );
imap_submit_load_p3( sts );
imap_submit_load_p3( ctx, sts );
}
}
@ -2566,18 +2574,18 @@ imap_submit_load( imap_store_t *ctx, const char *buf, int flags, imap_load_box_s
}
static void
imap_submit_load_p2( imap_store_t *ctx ATTR_UNUSED, imap_cmd_t *cmd, int response )
imap_submit_load_p2( imap_store_t *ctx, imap_cmd_t *cmd, int response )
{
imap_load_box_state_t *sts = (imap_load_box_state_t *)((imap_cmd_refcounted_t *)cmd)->state;
transform_refcounted_box_response( &sts->gen, response );
imap_submit_load_p3( sts );
imap_submit_load_p3( ctx, sts );
}
static void
imap_submit_load_p3( imap_load_box_state_t *sts )
imap_submit_load_p3( imap_store_t *ctx, imap_load_box_state_t *sts )
{
DONE_REFCOUNTED_STATE(sts)
DONE_REFCOUNTED_STATE_ARGS(sts, ctx->msgs, ctx->total_msgs, ctx->recent_msgs)
}
/******************* imap_fetch_msg *******************/
@ -2715,7 +2723,7 @@ imap_close_box( store_t *gctx,
int bl;
char buf[1000];
for (msg = ctx->gen.msgs; ; ) {
for (msg = ctx->msgs; ; ) {
for (bl = 0; msg && bl < 960; msg = msg->next) {
if (!(msg->flags & F_DELETED))
continue;

32
src/drv_maildir.c
View File

@ -81,6 +81,10 @@ typedef struct {
#endif /* USE_DB */
string_list_t *boxes; // _list results
char listed; // was _list already run with these flags?
// 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;
message_t *msgs;
wakeup_t lcktmr;
void (*bad_callback)( void *aux );
@ -263,7 +267,7 @@ maildir_cleanup( store_t *gctx )
{
maildir_store_t *ctx = (maildir_store_t *)gctx;
free_maildir_messages( gctx->msgs );
free_maildir_messages( ctx->msgs );
#ifdef USE_DB
if (ctx->db)
ctx->db->close( ctx->db, 0 );
@ -908,7 +912,7 @@ maildir_scan( maildir_store_t *ctx, msg_t_array_alloc_t *msglist )
again:
ARRAY_INIT( msglist );
ctx->gen.count = ctx->gen.recent = 0;
ctx->total_msgs = ctx->recent_msgs = 0;
if (ctx->uvok || ctx->maxuid == INT_MAX) {
#ifdef USE_DB
if (ctx->usedb) {
@ -960,8 +964,8 @@ maildir_scan( maildir_store_t *ctx, msg_t_array_alloc_t *msglist )
while ((e = readdir( d ))) {
if (*e->d_name == '.')
continue;
ctx->gen.count++;
ctx->gen.recent += i;
ctx->total_msgs++;
ctx->recent_msgs += i;
#ifdef USE_DB
if (ctx->usedb) {
if (maildir_uidval_lock( ctx ) != DRV_OK)
@ -1230,7 +1234,7 @@ maildir_select_box( store_t *gctx, const char *name )
maildir_store_t *ctx = (maildir_store_t *)gctx;
maildir_cleanup( gctx );
gctx->msgs = 0;
ctx->msgs = 0;
ctx->excs.data = 0;
ctx->uvfd = -1;
#ifdef USE_DB
@ -1327,7 +1331,7 @@ maildir_confirm_box_empty( store_t *gctx )
if (maildir_scan( ctx, &msglist ) != DRV_OK)
return DRV_BOX_BAD;
maildir_free_scan( &msglist );
return gctx->count ? DRV_BOX_BAD : DRV_OK;
return ctx->total_msgs ? DRV_BOX_BAD : DRV_OK;
}
static void
@ -1401,7 +1405,7 @@ maildir_prepare_load_box( store_t *gctx, int opts )
static void
maildir_load_box( store_t *gctx, int minuid, int maxuid, int newuid, int seenuid, int_array_t excs,
void (*cb)( int sts, void *aux ), void *aux )
void (*cb)( int sts, message_t *msgs, int total_msgs, int recent_msgs, void *aux ), void *aux )
{
maildir_store_t *ctx = (maildir_store_t *)gctx;
message_t **msgapp;
@ -1416,15 +1420,15 @@ maildir_load_box( store_t *gctx, int minuid, int maxuid, int newuid, int seenuid
ctx->excs = excs;
if (maildir_scan( ctx, &msglist ) != DRV_OK) {
cb( DRV_BOX_BAD, aux );
cb( DRV_BOX_BAD, 0, 0, 0, aux );
return;
}
msgapp = &ctx->gen.msgs;
msgapp = &ctx->msgs;
for (i = 0; i < msglist.array.size; i++)
maildir_app_msg( ctx, &msgapp, msglist.array.data + i );
maildir_free_scan( &msglist );
cb( DRV_OK, aux );
cb( DRV_OK, ctx->msgs, ctx->total_msgs, ctx->recent_msgs, aux );
}
static int
@ -1438,7 +1442,7 @@ maildir_rescan( maildir_store_t *ctx )
ctx->fresh[0] = ctx->fresh[1] = 0;
if (maildir_scan( ctx, &msglist ) != DRV_OK)
return DRV_BOX_BAD;
for (msgapp = &ctx->gen.msgs, i = 0;
for (msgapp = &ctx->msgs, i = 0;
(msg = (maildir_message_t *)*msgapp) || i < msglist.array.size; )
{
if (!msg) {
@ -1758,7 +1762,7 @@ maildir_trash_msg( store_t *gctx, message_t *gmsg,
}
}
gmsg->status |= M_DEAD;
gctx->count--;
ctx->total_msgs--;
#ifdef USE_DB
if (ctx->usedb) {
@ -1783,7 +1787,7 @@ maildir_close_box( store_t *gctx,
for (;;) {
retry = 0;
basel = nfsnprintf( buf, sizeof(buf), "%s/", ctx->path );
for (msg = gctx->msgs; msg; msg = msg->next)
for (msg = ctx->msgs; msg; msg = msg->next)
if (!(msg->status & M_DEAD) && (msg->flags & F_DELETED)) {
nfsnprintf( buf + basel, sizeof(buf) - basel, "%s/%s", subdirs[msg->status & M_RECENT], ((maildir_message_t *)msg)->base );
if (unlink( buf )) {
@ -1793,7 +1797,7 @@ maildir_close_box( store_t *gctx,
sys_error( "Maildir error: cannot remove %s", buf );
} else {
msg->status |= M_DEAD;
gctx->count--;
ctx->total_msgs--;
#ifdef USE_DB
if (ctx->db && (ret = maildir_purge_msg( ctx, ((maildir_message_t *)msg)->base )) != DRV_OK) {
cb( ret, aux );

27
src/sync.c
View File

@ -151,7 +151,7 @@ typedef struct {
store_t *ctx[2];
driver_t *drv[2];
const char *orig_name[2];
message_t *new_msgs[2];
message_t *msgs[2], *new_msgs[2];
int_array_alloc_t trashed_msgs[2];
int state[2], opts[2], ref_count, nsrecs, ret, lfd, existing, replayed;
int new_pending[2], flags_pending[2], trash_pending[2];
@ -237,7 +237,7 @@ match_tuids( sync_vars_t *svars, int t )
goto mfound;
}
}
for (tmsg = svars->ctx[t]->msgs; tmsg != ntmsg; tmsg = tmsg->next) {
for (tmsg = svars->msgs[t]; tmsg != ntmsg; tmsg = tmsg->next) {
if (tmsg->status & M_DEAD)
continue;
if (tmsg->tuid[0] && !memcmp( tmsg->tuid, srec->tuid, TUIDL )) {
@ -1308,7 +1308,7 @@ get_seenuid( sync_vars_t *svars, int t )
return seenuid;
}
static void box_loaded( int sts, void *aux );
static void box_loaded( int sts, message_t *msgs, int total_msgs, int recent_msgs, void *aux );
static void
load_box( sync_vars_t *svars, int t, int minwuid, int_array_t mexcs )
@ -1359,7 +1359,7 @@ static void msg_copied_p2( sync_vars_t *svars, sync_rec_t *srec, int t, int uid
static void msgs_copied( sync_vars_t *svars, int t );
static void
box_loaded( int sts, void *aux )
box_loaded( int sts, message_t *msgs, int total_msgs, int recent_msgs, void *aux )
{
DECL_SVARS;
sync_rec_t *srec;
@ -1375,7 +1375,8 @@ box_loaded( int sts, void *aux )
return;
INIT_SVARS(aux);
svars->state[t] |= ST_LOADED;
info( "%s: %d messages, %d recent\n", str_ms[t], svars->ctx[t]->count, svars->ctx[t]->recent );
svars->msgs[t] = msgs;
info( "%s: %d messages, %d recent\n", str_ms[t], total_msgs, recent_msgs );
if (svars->state[t] & ST_FIND_OLD) {
debug( "matching previously copied messages on %s\n", str_ms[t] );
@ -1398,7 +1399,7 @@ box_loaded( int sts, void *aux )
srecmap[idx].uid = uid;
srecmap[idx].srec = srec;
}
for (tmsg = svars->ctx[t]->msgs; tmsg; tmsg = tmsg->next) {
for (tmsg = svars->msgs[t]; tmsg; tmsg = tmsg->next) {
if (tmsg->srec) /* found by TUID */
continue;
uid = tmsg->uid;
@ -1556,7 +1557,7 @@ box_loaded( int sts, void *aux )
debug( "synchronizing new entries\n" );
for (t = 0; t < 2; t++) {
for (tmsg = svars->ctx[1-t]->msgs; tmsg; tmsg = tmsg->next) {
for (tmsg = svars->msgs[1-t]; tmsg; tmsg = tmsg->next) {
// If new have no srec, the message is always New. If we have a srec:
// - message is old (> 0) or expired (0) => ignore
// - message was skipped (-1) => ReNew
@ -1633,7 +1634,7 @@ box_loaded( int sts, void *aux )
* older than the first not expired message are not counted towards the total. */
debug( "preparing message expiration\n" );
alive = 0;
for (tmsg = svars->ctx[S]->msgs; tmsg; tmsg = tmsg->next) {
for (tmsg = svars->msgs[S]; tmsg; tmsg = tmsg->next) {
if (tmsg->status & M_DEAD)
continue;
if ((srec = tmsg->srec) && srec->uid[M] > 0 &&
@ -1644,14 +1645,14 @@ box_loaded( int sts, void *aux )
alive++;
}
}
for (tmsg = svars->ctx[M]->msgs; tmsg; tmsg = tmsg->next) {
for (tmsg = svars->msgs[M]; tmsg; tmsg = tmsg->next) {
if ((srec = tmsg->srec) && srec->tuid[0] && !(tmsg->flags & F_DELETED))
alive++;
}
todel = alive - svars->chan->max_messages;
debug( "%d alive messages, %d excess - expiring\n", alive, todel );
alive = 0;
for (tmsg = svars->ctx[S]->msgs; tmsg; tmsg = tmsg->next) {
for (tmsg = svars->msgs[S]; tmsg; tmsg = tmsg->next) {
if (tmsg->status & M_DEAD)
continue;
if (!(srec = tmsg->srec) || srec->uid[M] <= 0) {
@ -1679,7 +1680,7 @@ box_loaded( int sts, void *aux )
}
}
}
for (tmsg = svars->ctx[M]->msgs; tmsg; tmsg = tmsg->next) {
for (tmsg = svars->msgs[M]; tmsg; tmsg = tmsg->next) {
if ((srec = tmsg->srec) && srec->tuid[0]) {
nflags = tmsg->flags;
if (!(nflags & F_DELETED)) {
@ -1808,7 +1809,7 @@ box_loaded( int sts, void *aux )
for (t = 0; t < 2; t++) {
svars->newuid[t] = svars->ctx[t]->uidnext;
jFprintf( svars, "F %d %d\n", t, svars->newuid[t] );
svars->new_msgs[t] = svars->ctx[1-t]->msgs;
svars->new_msgs[t] = svars->msgs[1-t];
msgs_copied( svars, t );
if (check_cancel( svars ))
goto out;
@ -2021,7 +2022,7 @@ msgs_flags_set( sync_vars_t *svars, int t )
if ((svars->chan->ops[t] & OP_EXPUNGE) &&
(svars->ctx[t]->conf->trash || (svars->ctx[1-t]->conf->trash && svars->ctx[1-t]->conf->trash_remote_new))) {
debug( "trashing in %s\n", str_ms[t] );
for (tmsg = svars->ctx[t]->msgs; tmsg; tmsg = tmsg->next)
for (tmsg = svars->msgs[t]; tmsg; tmsg = tmsg->next)
if ((tmsg->flags & F_DELETED) && !find_int_array( svars->trashed_msgs[t].array, tmsg->uid ) &&
(t == M || !tmsg->srec || !(tmsg->srec->status & (S_EXPIRE|S_EXPIRED)))) {
if (svars->ctx[t]->conf->trash) {