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upas/fs: handle partial fetches (imap server returning less messages than available)

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This commit is contained in:
cinap_lenrek 2017-05-02 04:07:21 +02:00
parent 20ba8815bc
commit cd694c6016
1 changed files with 4 additions and 4 deletions
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8
sys/src/cmd/upas/fs/imap.c
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@ -918,15 +918,15 @@ imap4read(Imap *imap, Mailbox *mb, int doplumb, int *new)
imap->nuid = 0;
imap->muid = imap->nmsg;
imap->f = erealloc(imap->f, imap->nmsg*sizeof imap->f[0]);
f = imap->f;
n = imap->nmsg;
if(imap->nmsg > 0){
imap4cmd(imap, "uid fetch 1:* (uid rfc822.size internaldate)");
if(!isokay(s = imap4resp(imap)))
return s;
}
f = imap->f;
n = imap->nuid;
if(n < imap->nmsg) idprint(imap, "partial sync %d < %d\n", n, imap->nmsg);
qsort(f, n, sizeof f[0], (int(*)(void*, void*))fetchicmp);
nnew = ndel = 0;
ll = &mb->root->part;
@ -943,7 +943,7 @@ imap4read(Imap *imap, Mailbox *mb, int doplumb, int *new)
if(c < 0){
/* new message */
idprint(imap, "new: %U (%U)\n", f[i].uid, m? m->imapuid: 0);
if(f[i].sizes > Maxmsg){
if(f[i].sizes == 0 || f[i].sizes > Maxmsg){
idprint(imap, "skipping bad size: %lud\n", f[i].sizes);
i++;
continue;