make driver_t::prepare_load_box() return the final options
... and make 'opts' private to the drivers.
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83ebe9022d
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c886f71054
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@ -93,7 +93,6 @@ typedef struct store {
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message_t *msgs; /* own */
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int uidvalidity;
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int uidnext; /* from SELECT responses */
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uint opts; /* maybe preset? */
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/* note that the following do _not_ reflect stats from msgs, but mailbox totals */
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int count; /* # of messages */
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int recent; /* # of recent messages - don't trust this beyond the initial read */
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@ -196,8 +195,8 @@ struct driver {
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/* Invoked before load_box(), this informs the driver which operations (OP_*)
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* will be performed on the mailbox. The driver may extend the set by implicitly
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* needed or available operations. */
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void (*prepare_load_box)( store_t *ctx, int opts );
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* needed or available operations. Returns this possibly extended set. */
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int (*prepare_load_box)( store_t *ctx, int opts );
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/* Load the message attributes needed to perform the requested operations.
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* Consider only messages with UIDs between minuid and maxuid (inclusive)
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@ -100,6 +100,7 @@ struct imap_store {
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const char *prefix;
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const char *name;
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int ref_count;
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uint opts;
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enum { SST_BAD, SST_HALF, SST_GOOD } state;
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/* trash folder's existence is not confirmed yet */
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enum { TrashUnknown, TrashChecking, TrashKnown } trashnc;
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@ -2436,10 +2437,13 @@ imap_finish_delete_box( store_t *gctx ATTR_UNUSED )
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/******************* imap_load_box *******************/
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static void
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static int
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imap_prepare_load_box( store_t *gctx, int opts )
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{
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gctx->opts = opts;
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imap_store_t *ctx = (imap_store_t *)gctx;
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ctx->opts = opts;
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return opts;
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}
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enum { WantSize = 1, WantTuids = 2, WantMsgids = 4 };
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@ -2495,7 +2499,7 @@ imap_load_box( store_t *gctx, int minuid, int maxuid, int newuid, int seenuid, i
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if (i != j)
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bl += sprintf( buf + bl, ":%d", excs.data[i] );
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}
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imap_submit_load( ctx, buf, shifted_bit( ctx->gen.opts, OPEN_OLD_IDS, WantMsgids ), sts );
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imap_submit_load( ctx, buf, shifted_bit( ctx->opts, OPEN_OLD_IDS, WantMsgids ), sts );
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}
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if (maxuid == INT_MAX)
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maxuid = ctx->gen.uidnext - 1;
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@ -2505,12 +2509,12 @@ imap_load_box( store_t *gctx, int minuid, int maxuid, int newuid, int seenuid, i
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ranges[0].last = maxuid;
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ranges[0].flags = 0;
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int nranges = 1;
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if (ctx->gen.opts & (OPEN_OLD_SIZE | OPEN_NEW_SIZE))
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imap_set_range( ranges, &nranges, shifted_bit( ctx->gen.opts, OPEN_OLD_SIZE, WantSize),
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shifted_bit( ctx->gen.opts, OPEN_NEW_SIZE, WantSize), seenuid );
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if (ctx->gen.opts & OPEN_FIND)
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if (ctx->opts & (OPEN_OLD_SIZE | OPEN_NEW_SIZE))
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imap_set_range( ranges, &nranges, shifted_bit( ctx->opts, OPEN_OLD_SIZE, WantSize),
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shifted_bit( ctx->opts, OPEN_NEW_SIZE, WantSize), seenuid );
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if (ctx->opts & OPEN_FIND)
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imap_set_range( ranges, &nranges, 0, WantTuids, newuid - 1 );
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if (ctx->gen.opts & OPEN_OLD_IDS)
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if (ctx->opts & OPEN_OLD_IDS)
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imap_set_range( ranges, &nranges, WantMsgids, 0, seenuid );
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for (int r = 0; r < nranges; r++) {
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sprintf( buf, "%d:%d", ranges[r].first, ranges[r].last );
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@ -2527,7 +2531,7 @@ imap_submit_load( imap_store_t *ctx, const char *buf, int flags, imap_cmd_refcou
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{
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imap_exec( ctx, imap_refcounted_new_cmd( sts ), imap_refcounted_done_box,
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"UID FETCH %s (UID%s%s%s%s%s%s%s)", buf,
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(ctx->gen.opts & OPEN_FLAGS) ? " FLAGS" : "",
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(ctx->opts & OPEN_FLAGS) ? " FLAGS" : "",
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(flags & WantSize) ? " RFC822.SIZE" : "",
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(flags & (WantTuids | WantMsgids)) ? " BODY.PEEK[HEADER.FIELDS (" : "",
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(flags & WantTuids) ? "X-TUID" : "",
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@ -69,6 +69,7 @@ typedef struct {
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typedef struct {
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store_t gen;
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uint opts;
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int uvfd, uvok, nuid, is_inbox, fresh[3];
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int minuid, maxuid, newuid, seenuid;
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int_array_t excs;
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@ -1116,9 +1117,9 @@ maildir_scan( maildir_store_t *ctx, msg_t_array_alloc_t *msglist )
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free( entry->base );
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entry->base = nfstrndup( buf + bl + 4, fnl );
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}
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int want_size = (uid > ctx->seenuid) ? (ctx->gen.opts & OPEN_NEW_SIZE) : (ctx->gen.opts & OPEN_OLD_SIZE);
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int want_tuid = ((ctx->gen.opts & OPEN_FIND) && uid >= ctx->newuid);
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int want_msgid = ((ctx->gen.opts & OPEN_OLD_IDS) && uid <= ctx->seenuid);
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int want_size = (uid > ctx->seenuid) ? (ctx->opts & OPEN_NEW_SIZE) : (ctx->opts & OPEN_OLD_SIZE);
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int want_tuid = ((ctx->opts & OPEN_FIND) && uid >= ctx->newuid);
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int want_msgid = ((ctx->opts & OPEN_OLD_IDS) && uid <= ctx->seenuid);
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if (!want_size && !want_tuid && !want_msgid)
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continue;
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if (!fnl)
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@ -1201,7 +1202,7 @@ maildir_init_msg( maildir_store_t *ctx, maildir_message_t *msg, msg_t *entry )
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memcpy( msg->gen.tuid, entry->tuid, TUIDL );
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if (entry->recent)
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msg->gen.status |= M_RECENT;
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if (ctx->gen.opts & OPEN_FLAGS) {
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if (ctx->opts & OPEN_FLAGS) {
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msg->gen.status |= M_FLAGS;
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msg->gen.flags = maildir_parse_flags( ((maildir_store_conf_t *)ctx->gen.conf)->info_prefix, msg->base );
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} else
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@ -1383,14 +1384,17 @@ maildir_finish_delete_box( store_t *gctx )
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return DRV_OK;
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}
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static void
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static int
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maildir_prepare_load_box( store_t *gctx, int opts )
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{
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maildir_store_t *ctx = (maildir_store_t *)gctx;
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if (opts & OPEN_SETFLAGS)
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opts |= OPEN_OLD;
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if (opts & OPEN_EXPUNGE)
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opts |= OPEN_OLD|OPEN_NEW|OPEN_FLAGS;
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gctx->opts = opts;
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ctx->opts = opts;
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return opts;
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}
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static void
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22
src/sync.c
22
src/sync.c
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@ -153,7 +153,7 @@ typedef struct {
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const char *orig_name[2];
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message_t *new_msgs[2];
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int_array_alloc_t trashed_msgs[2];
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int state[2], ref_count, nsrecs, ret, lfd, existing, replayed;
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int state[2], opts[2], ref_count, nsrecs, ret, lfd, existing, replayed;
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int new_pending[2], flags_pending[2], trash_pending[2];
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int maxuid[2]; /* highest UID that was already propagated */
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int newmaxuid[2]; /* highest UID that is currently being propagated */
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@ -1258,11 +1258,11 @@ box_opened2( sync_vars_t *svars, int t )
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assert( !"sync record with stray TUID" );
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}
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}
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svars->drv[M]->prepare_load_box( ctx[M], opts[M] );
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svars->drv[S]->prepare_load_box( ctx[S], opts[S] );
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svars->opts[M] = svars->drv[M]->prepare_load_box( ctx[M], opts[M] );
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svars->opts[S] = svars->drv[S]->prepare_load_box( ctx[S], opts[S] );
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ARRAY_INIT( &mexcs );
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if (svars->ctx[M]->opts & OPEN_OLD) {
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if (svars->opts[M] & OPEN_OLD) {
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if (chan->max_messages) {
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/* When messages have been expired on the slave, the master fetch is split into
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* two ranges: The bulk fetch which corresponds with the most recent messages, and an
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@ -1275,7 +1275,7 @@ box_opened2( sync_vars_t *svars, int t )
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if (srec->status & S_DEAD)
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continue;
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if (srec->uid[M] > 0 && srec->uid[S] > 0 && minwuid > srec->uid[M] &&
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(!(svars->ctx[M]->opts & OPEN_NEW) || svars->maxuid[M] >= srec->uid[M])) {
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(!(svars->opts[M] & OPEN_NEW) || svars->maxuid[M] >= srec->uid[M])) {
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/* The pair is alive, but outside the bulk range. */
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*int_array_append( &mexcs ) = srec->uid[M];
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}
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@ -1294,7 +1294,7 @@ box_opened2( sync_vars_t *svars, int t )
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sync_ref( svars );
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load_box( svars, M, minwuid, mexcs.array );
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if (!check_cancel( svars ))
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load_box( svars, S, (ctx[S]->opts & OPEN_OLD) ? 1 : INT_MAX, (int_array_t){ 0, 0 } );
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load_box( svars, S, (svars->opts[S] & OPEN_OLD) ? 1 : INT_MAX, (int_array_t){ 0, 0 } );
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sync_deref( svars );
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}
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@ -1315,15 +1315,15 @@ load_box( sync_vars_t *svars, int t, int minwuid, int_array_t mexcs )
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{
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int maxwuid, seenuid;
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if (svars->ctx[t]->opts & OPEN_NEW) {
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if (svars->opts[t] & OPEN_NEW) {
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if (minwuid > svars->maxuid[t] + 1)
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minwuid = svars->maxuid[t] + 1;
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maxwuid = INT_MAX;
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if (svars->ctx[t]->opts & (OPEN_OLD_IDS|OPEN_OLD_SIZE))
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if (svars->opts[t] & (OPEN_OLD_IDS|OPEN_OLD_SIZE))
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seenuid = get_seenuid( svars, t );
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else
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seenuid = 0;
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} else if (svars->ctx[t]->opts & OPEN_OLD) {
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} else if (svars->opts[t] & OPEN_OLD) {
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maxwuid = seenuid = get_seenuid( svars, t );
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} else
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maxwuid = seenuid = 0;
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@ -1482,8 +1482,8 @@ box_loaded( int sts, void *aux )
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continue;
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debug( "pair (%d,%d)\n", srec->uid[M], srec->uid[S] );
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// no[] means that a message is known to be not there.
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no[M] = !srec->msg[M] && (svars->ctx[M]->opts & OPEN_OLD);
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no[S] = !srec->msg[S] && (svars->ctx[S]->opts & OPEN_OLD);
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no[M] = !srec->msg[M] && (svars->opts[M] & OPEN_OLD);
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no[S] = !srec->msg[S] && (svars->opts[S] & OPEN_OLD);
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if (no[M] && no[S]) {
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// It does not matter whether one side was already known to be missing
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// (never stored [skipped or failed] or expunged [possibly expired]) -
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