/*
* Iterates all public keys in all keyrings in GnuPrivacyContext, and invokes given delegate for every key matching filter condition.
*/
internal static void MatchingPublicKeys(ApplicationContext context, Node args, MatchingPublicKeysDelegate functor)
{
// House cleaning.
using (new ArgsRemover(args, true)) {
// Storing all filter given by caller in list, to avoid destroying enumeration iterator, due to modifying collection in caller's callback.
var filters = XUtil.Iterate <string> (context, args).Where(ix => ix != null).ToList();
// Creating new GnuPG context.
using (var ctx = new GnuPrivacyContext()) {
// Iterating all secret keyrings.
foreach (PgpPublicKeyRing idxRing in ctx.PublicKeyRingBundle.GetKeyRings())
{
// Iterating all keys in currently iterated secret keyring.
foreach (PgpPublicKey idxPublicKey in idxRing.GetPublicKeys())
{
// Checking if caller provided filters, and if not, yielding "everything".
if (filters.Count == 0)
{
// No filters provided, matching everything.
functor(idxPublicKey);
}
else
{
// Iterating all filters given by caller.
foreach (var idxFilter in filters)
{
// Checking if current filter is a match.
if (IsMatch(idxPublicKey, idxFilter))
{
// Invoking callback supplied by caller, and breaking current filter enumeration, to avoid adding key twice.
functor(idxPublicKey);
break;
}
}
}
}
}
}
}
}
/*
* Iterates all public keys in all keyrings in GnuPrivacyContext, and invokes given delegate for every key matching filter condition.
*/
internal static void MatchingPublicKeys(ApplicationContext context, Node args, MatchingPublicKeysDelegate functor, bool write)
{
// House cleaning.
using (new ArgsRemover(args, true)) {
// Storing all filter given by caller in list, to avoid destroying enumeration iterator, due to modifying collection in caller's callback.
var filters = XUtil.Iterate <string> (context, args).Where(ix => ix != null).ToList();
// Creating new GnuPG context.
using (var ctx = new GnuPrivacyContext(write)) {
// Iterating all secret keyrings.
foreach (PgpPublicKeyRing idxRing in ctx.PublicKeyRingBundle.GetKeyRings())
{
// Iterating all keys in currently iterated secret keyring.
foreach (PgpPublicKey idxPublicKey in idxRing.GetPublicKeys())
{
// Verifying that this is a normal plain public key.
// Notice, we only return keys with at least one User ID.
if (!idxPublicKey.GetUserIds().GetEnumerator().MoveNext())
{
continue; // Probably just a signature for another key, or something.
}
// Checking if caller provided filters, and if not, yielding "everything".
if (filters.Count == 0)
{
// No filters provided, matching everything.
functor(idxPublicKey);
}
else
{
// Iterating all filters given by caller.
foreach (var idxFilter in filters)
{
// Checking if current filter is a match.
if (IsMatch(idxPublicKey, idxFilter))
{
// Invoking callback supplied by caller, and breaking current filter enumeration, to avoid adding key twice.
functor(idxPublicKey);
break;
}
}
}
}
}
}
}
}
