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mbsync
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split out drv->load() from drv->select()

wip/maildir-uid-dupes-test
Oswald Buddenhagen 13 years ago
parent
c741d5ffb5
commit
05fd0b9970
4 changed files with 121 additions and 85 deletions
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  1. 29
      src/drv_imap.c
  2. 72
      src/drv_maildir.c
  3. 8
      src/isync.h
  4. 97
      src/sync.c

29
src/drv_imap.c
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@ -1541,13 +1541,6 @@ imap_open_store( store_conf_t *conf,
cb( 0, aux );
}
static void
imap_prepare_paths( store_t *gctx )
{
free_generic_messages( gctx->msgs );
gctx->msgs = 0;
}
static void
imap_prepare_opts( store_t *gctx, int opts )
{
@ -1555,15 +1548,15 @@ imap_prepare_opts( store_t *gctx, int opts )
}
static void
imap_select( store_t *gctx, int minuid, int maxuid, int *excs, int nexcs,
imap_select( store_t *gctx, int create,
void (*cb)( int sts, void *aux ), void *aux )
{
imap_store_t *ctx = (imap_store_t *)gctx;
struct imap_cmd *cmd = new_imap_cmd();
const char *prefix;
int ret, i, j, bl;
char buf[1000];
free_generic_messages( gctx->msgs );
gctx->msgs = 0;
if (!strcmp( gctx->name, "INBOX" )) {
prefix = "";
@ -1573,10 +1566,18 @@ imap_select( store_t *gctx, int minuid, int maxuid, int *excs, int nexcs,
ctx->uidnext = -1;
cmd->param.create = (gctx->opts & OPEN_CREATE) != 0;
cmd->param.create = create;
cmd->param.trycreate = 1;
if ((ret = imap_exec_b( ctx, cmd, "SELECT \"%s%s\"", prefix, gctx->name )) != DRV_OK)
goto bail;
cb( imap_exec_b( ctx, cmd, "SELECT \"%s%s\"", prefix, gctx->name ), aux );
}
static void
imap_load( store_t *gctx, int minuid, int maxuid, int *excs, int nexcs,
void (*cb)( int sts, void *aux ), void *aux )
{
imap_store_t *ctx = (imap_store_t *)gctx;
int ret, i, j, bl;
char buf[1000];
if (gctx->count) {
ctx->msgapp = &gctx->msgs;
@ -1907,9 +1908,9 @@ struct driver imap_driver = {
imap_own_store,
imap_cancel_store,
imap_list,
imap_prepare_paths,
imap_prepare_opts,
imap_select,
imap_load,
imap_fetch_msg,
imap_store_msg,
imap_find_msg,

72
src/drv_maildir.c
Unescape View File

@ -745,9 +745,12 @@ maildir_app_msg( maildir_store_t *ctx, message_t ***msgapp, msg_t *entry )
}
static void
maildir_prepare_paths( store_t *gctx )
maildir_select( store_t *gctx, int create,
void (*cb)( int sts, void *aux ), void *aux )
{
maildir_store_t *ctx = (maildir_store_t *)gctx;
int ret;
char uvpath[_POSIX_PATH_MAX];
maildir_cleanup( gctx );
gctx->msgs = 0;
@ -759,37 +762,8 @@ maildir_prepare_paths( store_t *gctx )
gctx->path = nfstrdup( ((maildir_store_conf_t *)gctx->conf)->inbox );
else
nfasprintf( &gctx->path, "%s%s", gctx->conf->path, gctx->name );
}
static void
maildir_prepare_opts( store_t *gctx, int opts )
{
if (opts & OPEN_SETFLAGS)
opts |= OPEN_OLD;
if (opts & OPEN_EXPUNGE)
opts |= OPEN_OLD|OPEN_NEW|OPEN_FLAGS;
gctx->opts = opts;
}
static void
maildir_select( store_t *gctx, int minuid, int maxuid, int *excs, int nexcs,
void (*cb)( int sts, void *aux ), void *aux )
{
maildir_store_t *ctx = (maildir_store_t *)gctx;
message_t **msgapp;
msglist_t msglist;
int i;
#ifdef USE_DB
int ret;
#endif /* USE_DB */
char uvpath[_POSIX_PATH_MAX];
ctx->minuid = minuid;
ctx->maxuid = maxuid;
ctx->excs = nfrealloc( excs, nexcs * sizeof(int) );
ctx->nexcs = nexcs;
if ((ret = maildir_validate( gctx->path, "", ctx->gen.opts & OPEN_CREATE, ctx )) != DRV_OK) {
if ((ret = maildir_validate( gctx->path, "", create, ctx )) != DRV_OK) {
cb( ret, aux );
return;
}
@ -854,9 +828,43 @@ maildir_select( store_t *gctx, int minuid, int maxuid, int *excs, int nexcs,
ctx->nuid = ((int *)value.data)[1];
ctx->uvok = 1;
}
cb( DRV_OK, aux );
return;
}
fnok:
#endif /* USE_DB */
if ((ret = maildir_uidval_lock( ctx )) != DRV_OK) {
cb( ret, aux );
return;
}
maildir_uidval_unlock( ctx );
cb( DRV_OK, aux );
}
static void
maildir_prepare_opts( store_t *gctx, int opts )
{
if (opts & OPEN_SETFLAGS)
opts |= OPEN_OLD;
if (opts & OPEN_EXPUNGE)
opts |= OPEN_OLD|OPEN_NEW|OPEN_FLAGS;
gctx->opts = opts;
}
static void
maildir_load( store_t *gctx, int minuid, int maxuid, int *excs, int nexcs,
void (*cb)( int sts, void *aux ), void *aux )
{
maildir_store_t *ctx = (maildir_store_t *)gctx;
message_t **msgapp;
msglist_t msglist;
int i;
ctx->minuid = minuid;
ctx->maxuid = maxuid;
ctx->excs = nfrealloc( excs, nexcs * sizeof(int) );
ctx->nexcs = nexcs;
if (maildir_scan( ctx, &msglist ) != DRV_OK) {
cb( DRV_BOX_BAD, aux );
@ -1302,9 +1310,9 @@ struct driver maildir_driver = {
maildir_own_store,
maildir_disown_store, /* _cancel_, but it's the same */
maildir_list,
maildir_prepare_paths,
maildir_prepare_opts,
maildir_select,
maildir_load,
maildir_fetch_msg,
maildir_store_msg,
maildir_find_msg,

8
src/isync.h
Unescape View File

@ -142,7 +142,6 @@ typedef struct message {
#define OPEN_NEW (1<<1)
#define OPEN_FLAGS (1<<2)
#define OPEN_SIZE (1<<3)
#define OPEN_CREATE (1<<4)
#define OPEN_EXPUNGE (1<<5)
#define OPEN_SETFLAGS (1<<6)
#define OPEN_APPEND (1<<7)
@ -208,10 +207,11 @@ struct driver {
void (*cancel_store)( store_t *ctx );
void (*list)( store_t *ctx,
void (*cb)( int sts, void *aux ), void *aux );
void (*prepare_paths)( store_t *ctx );
void (*prepare_opts)( store_t *ctx, int opts );
void (*select)( store_t *ctx, int minuid, int maxuid, int *excs, int nexcs,
void (*cb)( int sts, void *aux ), void *aux );
void (*select)( store_t *ctx, int create,
void (*cb)( int sts, void *aux ), void *aux );
void (*load)( store_t *ctx, int minuid, int maxuid, int *excs, int nexcs,
void (*cb)( int sts, void *aux ), void *aux );
void (*fetch_msg)( store_t *ctx, message_t *msg, msg_data_t *data,
void (*cb)( int sts, void *aux ), void *aux );
void (*store_msg)( store_t *ctx, msg_data_t *data, int to_trash,

97
src/sync.c
Unescape View File

@ -207,6 +207,7 @@ static int check_cancel( sync_vars_t *svars );
#define ST_CLOSED (1<<5)
#define ST_SENT_CANCEL (1<<6)
#define ST_CANCELED (1<<7)
#define ST_SELECTED (1<<8)
#define ST_DID_EXPUNGE (1<<16)
@ -452,9 +453,13 @@ cancel_done( void *aux )
svars->state[t] |= ST_CANCELED;
if (svars->state[1-t] & ST_CANCELED) {
Fclose( svars->nfp );
Fclose( svars->jfp );
sync_bail( svars );
if (svars->lfd) {
Fclose( svars->nfp );
Fclose( svars->jfp );
sync_bail( svars );
} else {
sync_bail2( svars );
}
}
}
@ -537,21 +542,14 @@ clean_strdup( const char *s )
#define JOURNAL_VERSION "2"
static int select_box( sync_vars_t *svars, int t, int minwuid, int *mexcs, int nmexcs );
static void box_selected( int sts, void *aux );
void
sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan,
void (*cb)( int sts, void *aux ), void *aux )
{
sync_vars_t *svars;
sync_rec_t *srec, *nsrec;
char *s, *cmname, *csname;
FILE *jfp;
int opts[2], line, t1, t2, t3, t;
struct stat st;
struct flock lck;
char fbuf[16]; /* enlarge when support for keywords is added */
char buf[64];
int t;
svars = nfcalloc( sizeof(*svars) );
svars->t[1] = 1;
@ -571,15 +569,44 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan,
ctx[t]->uidvalidity = -1;
set_bad_callback( ctx[t], store_bad, AUX );
svars->drv[t] = ctx[t]->conf->driver;
svars->drv[t]->prepare_paths( ctx[t] );
info( "Selecting %s %s...\n", str_ms[t], ctx[t]->name );
DRIVER_CALL(select( ctx[t], (chan->ops[t] & OP_CREATE) != 0, box_selected, AUX ));
}
}
static int load_box( sync_vars_t *svars, int t, int minwuid, int *mexcs, int nmexcs );
static void
box_selected( int sts, void *aux )
{
DECL_SVARS;
sync_rec_t *srec, *nsrec;
char *s, *cmname, *csname;
store_t *ctx[2];
channel_conf_t *chan;
FILE *jfp;
int opts[2], line, t1, t2, t3;
struct stat st;
struct flock lck;
char fbuf[16]; /* enlarge when support for keywords is added */
char buf[64];
if (check_ret( sts, aux ))
return;
INIT_SVARS(aux);
ctx[0] = svars->ctx[0];
ctx[1] = svars->ctx[1];
svars->state[t] |= ST_SELECTED;
if (!(svars->state[1-t] & ST_SELECTED))
return;
chan = svars->chan;
if (!strcmp( chan->sync_state ? chan->sync_state : global_sync_state, "*" )) {
if (!ctx[S]->path) {
error( "Error: store '%s' does not support in-box sync state\n", chan->stores[S]->name );
sbail:
free( svars );
cb( SYNC_BAD(S), aux );
svars->ret = SYNC_BAD(S);
sync_bail2( svars );
return;
}
nfasprintf( &svars->dname, "%s/." EXE "state", ctx[S]->path );
@ -597,13 +624,11 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan,
}
if (!(s = strrchr( svars->dname, '/' ))) {
error( "Error: invalid SyncState '%s'\n", svars->dname );
free( svars->dname );
goto sbail;
}
*s = 0;
if (mkdir( svars->dname, 0700 ) && errno != EEXIST) {
error( "Error: cannot create SyncState directory '%s': %s\n", svars->dname, strerror(errno) );
free( svars->dname );
goto sbail;
}
*s = '/';
@ -810,6 +835,17 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan,
goto bail;
}
}
t1 = 0;
for (t = 0; t < 2; t++)
if (svars->uidval[t] >= 0 && svars->uidval[t] != ctx[t]->uidvalidity) {
error( "Error: UIDVALIDITY of %s changed (got %d, expected %d)\n",
str_ms[t], ctx[t]->uidvalidity, svars->uidval[t] );
t1++;
}
if (t1)
goto bail;
if (!(svars->nfp = fopen( svars->nname, "w" ))) {
error( "Error: cannot write new sync state %s\n", svars->nname );
goto bail;
@ -851,8 +887,6 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan,
} else if (chan->stores[1-t]->trash && chan->stores[1-t]->trash_remote_new)
opts[t] |= OPEN_NEW|OPEN_FLAGS;
}
if (chan->ops[t] & OP_CREATE)
opts[t] |= OPEN_CREATE;
}
if ((chan->ops[S] & (OP_NEW|OP_RENEW)) && chan->max_messages)
opts[S] |= OPEN_OLD|OPEN_NEW|OPEN_FLAGS;
@ -873,15 +907,15 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan,
svars->drv[S]->prepare_opts( ctx[S], opts[S] );
svars->find = line != 0;
if (!svars->smaxxuid && select_box( svars, M, (ctx[M]->opts & OPEN_OLD) ? 1 : INT_MAX, 0, 0 ))
if (!svars->smaxxuid && load_box( svars, M, (ctx[M]->opts & OPEN_OLD) ? 1 : INT_MAX, 0, 0 ))
return;
select_box( svars, S, (ctx[S]->opts & OPEN_OLD) ? 1 : INT_MAX, 0, 0 );
load_box( svars, S, (ctx[S]->opts & OPEN_OLD) ? 1 : INT_MAX, 0, 0 );
}
static void box_selected( int sts, void *aux );
static void box_loaded( int sts, void *aux );
static int
select_box( sync_vars_t *svars, int t, int minwuid, int *mexcs, int nmexcs )
load_box( sync_vars_t *svars, int t, int minwuid, int *mexcs, int nmexcs )
{
sync_rec_t *srec;
int maxwuid;
@ -897,9 +931,9 @@ select_box( sync_vars_t *svars, int t, int minwuid, int *mexcs, int nmexcs )
maxwuid = srec->uid[t];
} else
maxwuid = 0;
info( "Selecting %s %s...\n", str_ms[t], svars->ctx[t]->name );
debug( maxwuid == INT_MAX ? "selecting %s [%d,inf]\n" : "selecting %s [%d,%d]\n", str_ms[t], minwuid, maxwuid );
DRIVER_CALL_RET(select( svars->ctx[t], minwuid, maxwuid, mexcs, nmexcs, box_selected, AUX ));
info( "Loading %s...\n", str_ms[t] );
debug( maxwuid == INT_MAX ? "loading %s [%d,inf]\n" : "loading %s [%d,%d]\n", str_ms[t], minwuid, maxwuid );
DRIVER_CALL_RET(load( svars->ctx[t], minwuid, maxwuid, mexcs, nmexcs, box_loaded, AUX ));
}
typedef struct {
@ -911,19 +945,12 @@ static void msg_found_sel( int sts, int uid, void *aux );
static void msgs_found_sel( sync_vars_t *svars, int t );
static void
box_selected( int sts, void *aux )
box_loaded( int sts, void *aux )
{
find_vars_t *fv;
sync_rec_t *srec;
SVARS_CHECK_RET;
if (svars->uidval[t] >= 0 && svars->uidval[t] != svars->ctx[t]->uidvalidity) {
error( "Error: UIDVALIDITY of %s changed (got %d, expected %d)\n",
str_ms[t], svars->ctx[t]->uidvalidity, svars->uidval[t] );
svars->ret |= SYNC_FAIL;
cancel_sync( svars );
return;
}
info( "%s: %d messages, %d recent\n", str_ms[t], svars->ctx[t]->count, svars->ctx[t]->recent );
if (svars->find) {
@ -1100,7 +1127,7 @@ msgs_found_sel( sync_vars_t *svars, int t )
for (t = 0; t < nmexcs; t++)
debugn( " %d", mexcs[t] );
debug( "\n" );
select_box( svars, M, minwuid, mexcs, nmexcs );
load_box( svars, M, minwuid, mexcs, nmexcs );
return;
}

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