/*
 * Licensed under the GNU Lesser General Public License Version 3
 *
 * This library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the license, or
 * (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */

// generated automatically - do not change


module gio.TlsDatabase;

private import gio.AsyncResultIF;
private import gio.Cancellable;
private import gio.SocketConnectableIF;
private import gio.TlsCertificate;
private import gio.TlsInteraction;
private import gio.c.functions;
public  import gio.c.types;
private import glib.ByteArray;
private import glib.ErrorG;
private import glib.GException;
private import glib.ListG;
private import glib.Str;
private import gobject.ObjectG;


/**
 * #GTlsDatabase is used to lookup certificates and other information
 * from a certificate or key store. It is an abstract base class which
 * TLS library specific subtypes override.
 * 
 * Most common client applications will not directly interact with
 * #GTlsDatabase. It is used internally by #GTlsConnection.
 *
 * Since: 2.30
 */
public class TlsDatabase : ObjectG
{
	/** the main Gtk struct */
	protected GTlsDatabase* gTlsDatabase;

	/** Get the main Gtk struct */
	public GTlsDatabase* getTlsDatabaseStruct(bool transferOwnership = false)
	{
		if (transferOwnership)
			ownedRef = false;
		return gTlsDatabase;
	}

	/** the main Gtk struct as a void* */
	protected override void* getStruct()
	{
		return cast(void*)gTlsDatabase;
	}

	protected override void setStruct(GObject* obj)
	{
		gTlsDatabase = cast(GTlsDatabase*)obj;
		super.setStruct(obj);
	}

	/**
	 * Sets our main struct and passes it to the parent class.
	 */
	public this (GTlsDatabase* gTlsDatabase, bool ownedRef = false)
	{
		this.gTlsDatabase = gTlsDatabase;
		super(cast(GObject*)gTlsDatabase, ownedRef);
	}


	/** */
	public static GType getType()
	{
		return g_tls_database_get_type();
	}

	/**
	 * Create a handle string for the certificate. The database will only be able
	 * to create a handle for certificates that originate from the database. In
	 * cases where the database cannot create a handle for a certificate, %NULL
	 * will be returned.
	 *
	 * This handle should be stable across various instances of the application,
	 * and between applications. If a certificate is modified in the database,
	 * then it is not guaranteed that this handle will continue to point to it.
	 *
	 * Params:
	 *     certificate = certificate for which to create a handle.
	 *
	 * Returns: a newly allocated string containing the
	 *     handle.
	 *
	 * Since: 2.30
	 */
	public string createCertificateHandle(TlsCertificate certificate)
	{
		auto retStr = g_tls_database_create_certificate_handle(gTlsDatabase, (certificate is null) ? null : certificate.getTlsCertificateStruct());

		scope(exit) Str.freeString(retStr);
		return Str.toString(retStr);
	}

	/**
	 * Lookup a certificate by its handle.
	 *
	 * The handle should have been created by calling
	 * g_tls_database_create_certificate_handle() on a #GTlsDatabase object of
	 * the same TLS backend. The handle is designed to remain valid across
	 * instantiations of the database.
	 *
	 * If the handle is no longer valid, or does not point to a certificate in
	 * this database, then %NULL will be returned.
	 *
	 * This function can block, use g_tls_database_lookup_certificate_for_handle_async() to perform
	 * the lookup operation asynchronously.
	 *
	 * Params:
	 *     handle = a certificate handle
	 *     interaction = used to interact with the user if necessary
	 *     flags = Flags which affect the lookup.
	 *     cancellable = a #GCancellable, or %NULL
	 *
	 * Returns: a newly allocated
	 *     #GTlsCertificate, or %NULL. Use g_object_unref() to release the certificate.
	 *
	 * Since: 2.30
	 *
	 * Throws: GException on failure.
	 */
	public TlsCertificate lookupCertificateForHandle(string handle, TlsInteraction interaction, GTlsDatabaseLookupFlags flags, Cancellable cancellable)
	{
		GError* err = null;

		auto p = g_tls_database_lookup_certificate_for_handle(gTlsDatabase, Str.toStringz(handle), (interaction is null) ? null : interaction.getTlsInteractionStruct(), flags, (cancellable is null) ? null : cancellable.getCancellableStruct(), &err);

		if (err !is null)
		{
			throw new GException( new ErrorG(err) );
		}

		if(p is null)
		{
			return null;
		}

		return ObjectG.getDObject!(TlsCertificate)(cast(GTlsCertificate*) p, true);
	}

	/**
	 * Asynchronously lookup a certificate by its handle in the database. See
	 * g_tls_database_lookup_certificate_for_handle() for more information.
	 *
	 * Params:
	 *     handle = a certificate handle
	 *     interaction = used to interact with the user if necessary
	 *     flags = Flags which affect the lookup.
	 *     cancellable = a #GCancellable, or %NULL
	 *     callback = callback to call when the operation completes
	 *     userData = the data to pass to the callback function
	 *
	 * Since: 2.30
	 */
	public void lookupCertificateForHandleAsync(string handle, TlsInteraction interaction, GTlsDatabaseLookupFlags flags, Cancellable cancellable, GAsyncReadyCallback callback, void* userData)
	{
		g_tls_database_lookup_certificate_for_handle_async(gTlsDatabase, Str.toStringz(handle), (interaction is null) ? null : interaction.getTlsInteractionStruct(), flags, (cancellable is null) ? null : cancellable.getCancellableStruct(), callback, userData);
	}

	/**
	 * Finish an asynchronous lookup of a certificate by its handle. See
	 * g_tls_database_lookup_certificate_handle() for more information.
	 *
	 * If the handle is no longer valid, or does not point to a certificate in
	 * this database, then %NULL will be returned.
	 *
	 * Params:
	 *     result = a #GAsyncResult.
	 *
	 * Returns: a newly allocated #GTlsCertificate object.
	 *     Use g_object_unref() to release the certificate.
	 *
	 * Since: 2.30
	 *
	 * Throws: GException on failure.
	 */
	public TlsCertificate lookupCertificateForHandleFinish(AsyncResultIF result)
	{
		GError* err = null;

		auto p = g_tls_database_lookup_certificate_for_handle_finish(gTlsDatabase, (result is null) ? null : result.getAsyncResultStruct(), &err);

		if (err !is null)
		{
			throw new GException( new ErrorG(err) );
		}

		if(p is null)
		{
			return null;
		}

		return ObjectG.getDObject!(TlsCertificate)(cast(GTlsCertificate*) p, true);
	}

	/**
	 * Lookup the issuer of @certificate in the database.
	 *
	 * The %issuer property
	 * of @certificate is not modified, and the two certificates are not hooked
	 * into a chain.
	 *
	 * This function can block, use g_tls_database_lookup_certificate_issuer_async() to perform
	 * the lookup operation asynchronously.
	 *
	 * Params:
	 *     certificate = a #GTlsCertificate
	 *     interaction = used to interact with the user if necessary
	 *     flags = flags which affect the lookup operation
	 *     cancellable = a #GCancellable, or %NULL
	 *
	 * Returns: a newly allocated issuer #GTlsCertificate,
	 *     or %NULL. Use g_object_unref() to release the certificate.
	 *
	 * Since: 2.30
	 *
	 * Throws: GException on failure.
	 */
	public TlsCertificate lookupCertificateIssuer(TlsCertificate certificate, TlsInteraction interaction, GTlsDatabaseLookupFlags flags, Cancellable cancellable)
	{
		GError* err = null;

		auto p = g_tls_database_lookup_certificate_issuer(gTlsDatabase, (certificate is null) ? null : certificate.getTlsCertificateStruct(), (interaction is null) ? null : interaction.getTlsInteractionStruct(), flags, (cancellable is null) ? null : cancellable.getCancellableStruct(), &err);

		if (err !is null)
		{
			throw new GException( new ErrorG(err) );
		}

		if(p is null)
		{
			return null;
		}

		return ObjectG.getDObject!(TlsCertificate)(cast(GTlsCertificate*) p, true);
	}

	/**
	 * Asynchronously lookup the issuer of @certificate in the database. See
	 * g_tls_database_lookup_certificate_issuer() for more information.
	 *
	 * Params:
	 *     certificate = a #GTlsCertificate
	 *     interaction = used to interact with the user if necessary
	 *     flags = flags which affect the lookup operation
	 *     cancellable = a #GCancellable, or %NULL
	 *     callback = callback to call when the operation completes
	 *     userData = the data to pass to the callback function
	 *
	 * Since: 2.30
	 */
	public void lookupCertificateIssuerAsync(TlsCertificate certificate, TlsInteraction interaction, GTlsDatabaseLookupFlags flags, Cancellable cancellable, GAsyncReadyCallback callback, void* userData)
	{
		g_tls_database_lookup_certificate_issuer_async(gTlsDatabase, (certificate is null) ? null : certificate.getTlsCertificateStruct(), (interaction is null) ? null : interaction.getTlsInteractionStruct(), flags, (cancellable is null) ? null : cancellable.getCancellableStruct(), callback, userData);
	}

	/**
	 * Finish an asynchronous lookup issuer operation. See
	 * g_tls_database_lookup_certificate_issuer() for more information.
	 *
	 * Params:
	 *     result = a #GAsyncResult.
	 *
	 * Returns: a newly allocated issuer #GTlsCertificate,
	 *     or %NULL. Use g_object_unref() to release the certificate.
	 *
	 * Since: 2.30
	 *
	 * Throws: GException on failure.
	 */
	public TlsCertificate lookupCertificateIssuerFinish(AsyncResultIF result)
	{
		GError* err = null;

		auto p = g_tls_database_lookup_certificate_issuer_finish(gTlsDatabase, (result is null) ? null : result.getAsyncResultStruct(), &err);

		if (err !is null)
		{
			throw new GException( new ErrorG(err) );
		}

		if(p is null)
		{
			return null;
		}

		return ObjectG.getDObject!(TlsCertificate)(cast(GTlsCertificate*) p, true);
	}

	/**
	 * Lookup certificates issued by this issuer in the database.
	 *
	 * This function can block, use g_tls_database_lookup_certificates_issued_by_async() to perform
	 * the lookup operation asynchronously.
	 *
	 * Params:
	 *     issuerRawDn = a #GByteArray which holds the DER encoded issuer DN.
	 *     interaction = used to interact with the user if necessary
	 *     flags = Flags which affect the lookup operation.
	 *     cancellable = a #GCancellable, or %NULL
	 *
	 * Returns: a newly allocated list of #GTlsCertificate
	 *     objects. Use g_object_unref() on each certificate, and g_list_free() on the release the list.
	 *
	 * Since: 2.30
	 *
	 * Throws: GException on failure.
	 */
	public ListG lookupCertificatesIssuedBy(ByteArray issuerRawDn, TlsInteraction interaction, GTlsDatabaseLookupFlags flags, Cancellable cancellable)
	{
		GError* err = null;

		auto p = g_tls_database_lookup_certificates_issued_by(gTlsDatabase, (issuerRawDn is null) ? null : issuerRawDn.getByteArrayStruct(), (interaction is null) ? null : interaction.getTlsInteractionStruct(), flags, (cancellable is null) ? null : cancellable.getCancellableStruct(), &err);

		if (err !is null)
		{
			throw new GException( new ErrorG(err) );
		}

		if(p is null)
		{
			return null;
		}

		return new ListG(cast(GList*) p, true);
	}

	/**
	 * Asynchronously lookup certificates issued by this issuer in the database. See
	 * g_tls_database_lookup_certificates_issued_by() for more information.
	 *
	 * The database may choose to hold a reference to the issuer byte array for the duration
	 * of of this asynchronous operation. The byte array should not be modified during
	 * this time.
	 *
	 * Params:
	 *     issuerRawDn = a #GByteArray which holds the DER encoded issuer DN.
	 *     interaction = used to interact with the user if necessary
	 *     flags = Flags which affect the lookup operation.
	 *     cancellable = a #GCancellable, or %NULL
	 *     callback = callback to call when the operation completes
	 *     userData = the data to pass to the callback function
	 *
	 * Since: 2.30
	 */
	public void lookupCertificatesIssuedByAsync(ByteArray issuerRawDn, TlsInteraction interaction, GTlsDatabaseLookupFlags flags, Cancellable cancellable, GAsyncReadyCallback callback, void* userData)
	{
		g_tls_database_lookup_certificates_issued_by_async(gTlsDatabase, (issuerRawDn is null) ? null : issuerRawDn.getByteArrayStruct(), (interaction is null) ? null : interaction.getTlsInteractionStruct(), flags, (cancellable is null) ? null : cancellable.getCancellableStruct(), callback, userData);
	}

	/**
	 * Finish an asynchronous lookup of certificates. See
	 * g_tls_database_lookup_certificates_issued_by() for more information.
	 *
	 * Params:
	 *     result = a #GAsyncResult.
	 *
	 * Returns: a newly allocated list of #GTlsCertificate
	 *     objects. Use g_object_unref() on each certificate, and g_list_free() on the release the list.
	 *
	 * Since: 2.30
	 *
	 * Throws: GException on failure.
	 */
	public ListG lookupCertificatesIssuedByFinish(AsyncResultIF result)
	{
		GError* err = null;

		auto p = g_tls_database_lookup_certificates_issued_by_finish(gTlsDatabase, (result is null) ? null : result.getAsyncResultStruct(), &err);

		if (err !is null)
		{
			throw new GException( new ErrorG(err) );
		}

		if(p is null)
		{
			return null;
		}

		return new ListG(cast(GList*) p, true);
	}

	/**
	 * Verify's a certificate chain after looking up and adding any missing
	 * certificates to the chain.
	 *
	 * @chain is a chain of #GTlsCertificate objects each pointing to the next
	 * certificate in the chain by its %issuer property. The chain may initially
	 * consist of one or more certificates. After the verification process is
	 * complete, @chain may be modified by adding missing certificates, or removing
	 * extra certificates. If a certificate anchor was found, then it is added to
	 * the @chain.
	 *
	 * @purpose describes the purpose (or usage) for which the certificate
	 * is being used. Typically @purpose will be set to #G_TLS_DATABASE_PURPOSE_AUTHENTICATE_SERVER
	 * which means that the certificate is being used to authenticate a server
	 * (and we are acting as the client).
	 *
	 * The @identity is used to check for pinned certificates (trust exceptions)
	 * in the database. These will override the normal verification process on a
	 * host by host basis.
	 *
	 * Currently there are no @flags, and %G_TLS_DATABASE_VERIFY_NONE should be
	 * used.
	 *
	 * This function can block, use g_tls_database_verify_chain_async() to perform
	 * the verification operation asynchronously.
	 *
	 * Params:
	 *     chain = a #GTlsCertificate chain
	 *     purpose = the purpose that this certificate chain will be used for.
	 *     identity = the expected peer identity
	 *     interaction = used to interact with the user if necessary
	 *     flags = additional verify flags
	 *     cancellable = a #GCancellable, or %NULL
	 *
	 * Returns: the appropriate #GTlsCertificateFlags which represents the
	 *     result of verification.
	 *
	 * Since: 2.30
	 *
	 * Throws: GException on failure.
	 */
	public GTlsCertificateFlags verifyChain(TlsCertificate chain, string purpose, SocketConnectableIF identity, TlsInteraction interaction, GTlsDatabaseVerifyFlags flags, Cancellable cancellable)
	{
		GError* err = null;

		auto p = g_tls_database_verify_chain(gTlsDatabase, (chain is null) ? null : chain.getTlsCertificateStruct(), Str.toStringz(purpose), (identity is null) ? null : identity.getSocketConnectableStruct(), (interaction is null) ? null : interaction.getTlsInteractionStruct(), flags, (cancellable is null) ? null : cancellable.getCancellableStruct(), &err);

		if (err !is null)
		{
			throw new GException( new ErrorG(err) );
		}

		return p;
	}

	/**
	 * Asynchronously verify's a certificate chain after looking up and adding
	 * any missing certificates to the chain. See g_tls_database_verify_chain()
	 * for more information.
	 *
	 * Params:
	 *     chain = a #GTlsCertificate chain
	 *     purpose = the purpose that this certificate chain will be used for.
	 *     identity = the expected peer identity
	 *     interaction = used to interact with the user if necessary
	 *     flags = additional verify flags
	 *     cancellable = a #GCancellable, or %NULL
	 *     callback = callback to call when the operation completes
	 *     userData = the data to pass to the callback function
	 *
	 * Since: 2.30
	 */
	public void verifyChainAsync(TlsCertificate chain, string purpose, SocketConnectableIF identity, TlsInteraction interaction, GTlsDatabaseVerifyFlags flags, Cancellable cancellable, GAsyncReadyCallback callback, void* userData)
	{
		g_tls_database_verify_chain_async(gTlsDatabase, (chain is null) ? null : chain.getTlsCertificateStruct(), Str.toStringz(purpose), (identity is null) ? null : identity.getSocketConnectableStruct(), (interaction is null) ? null : interaction.getTlsInteractionStruct(), flags, (cancellable is null) ? null : cancellable.getCancellableStruct(), callback, userData);
	}

	/**
	 * Finish an asynchronous verify chain operation. See
	 * g_tls_database_verify_chain() for more information. *
	 *
	 * Params:
	 *     result = a #GAsyncResult.
	 *
	 * Returns: the appropriate #GTlsCertificateFlags which represents the
	 *     result of verification.
	 *
	 * Since: 2.30
	 *
	 * Throws: GException on failure.
	 */
	public GTlsCertificateFlags verifyChainFinish(AsyncResultIF result)
	{
		GError* err = null;

		auto p = g_tls_database_verify_chain_finish(gTlsDatabase, (result is null) ? null : result.getAsyncResultStruct(), &err);

		if (err !is null)
		{
			throw new GException( new ErrorG(err) );
		}

		return p;
	}
}