From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org>
Date: Fri, 30 Apr 2021 00:33:56 +0200
Subject: initial/final commit

---
 .../security/sasl/XOAuth2SASLAuthenticator.cpp     | 99 ++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 vmime-master/src/vmime/security/sasl/XOAuth2SASLAuthenticator.cpp

(limited to 'vmime-master/src/vmime/security/sasl/XOAuth2SASLAuthenticator.cpp')

diff --git a/vmime-master/src/vmime/security/sasl/XOAuth2SASLAuthenticator.cpp b/vmime-master/src/vmime/security/sasl/XOAuth2SASLAuthenticator.cpp
new file mode 100644
index 0000000..ecc715a
--- /dev/null
+++ b/vmime-master/src/vmime/security/sasl/XOAuth2SASLAuthenticator.cpp
@@ -0,0 +1,99 @@
+//
+// VMime library (http://www.vmime.org)
+// Copyright (C) 2002 Vincent Richard <vincent@vmime.org>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 3 of
+// the License, or (at your option) any later version.
+//
+// This program 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
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// Linking this library statically or dynamically with other modules is making
+// a combined work based on this library.  Thus, the terms and conditions of
+// the GNU General Public License cover the whole combination.
+//
+
+#include "vmime/config.hpp"
+
+
+#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT
+
+
+#include "vmime/security/sasl/XOAuth2SASLAuthenticator.hpp"
+
+#include "vmime/security/sasl/SASLMechanism.hpp"
+#include "vmime/security/sasl/SASLSession.hpp"
+#include "vmime/security/sasl/SASLContext.hpp"
+
+
+namespace vmime {
+namespace security {
+namespace sasl {
+
+
+XOAuth2SASLAuthenticator::XOAuth2SASLAuthenticator(const Mode mode)
+	: m_mode(mode) {
+
+}
+
+
+XOAuth2SASLAuthenticator::~XOAuth2SASLAuthenticator() {
+
+}
+
+
+const std::vector <shared_ptr <SASLMechanism> >
+	XOAuth2SASLAuthenticator::getAcceptableMechanisms(
+		const std::vector <shared_ptr <SASLMechanism> >& available,
+		const shared_ptr <SASLMechanism>& suggested
+	) const {
+
+	if (m_mode == MODE_EXCLUSIVE) {
+
+		std::vector <shared_ptr <SASLMechanism> > mechs;
+
+		for (size_t i = available.size() ; i != 0 ; --i) {
+
+			shared_ptr <SASLMechanism> mech = available[i - 1];
+
+			if ("XOAUTH2" == mech->getName()) {
+				// Only allow XOAuth2
+				mechs.push_back(mech);
+			}
+		}
+
+		return mechs;
+
+	} else {
+
+		shared_ptr <SASLMechanism> newSuggested(suggested);
+
+		for (size_t i = available.size() ; i != 0 ; --i) {
+
+			shared_ptr <SASLMechanism> mech = available[i - 1];
+
+			if ("XOAUTH2" == mech->getName()) {
+				// Suggest using XOAuth2
+				newSuggested = mech;
+			}
+		}
+
+		return defaultSASLAuthenticator::getAcceptableMechanisms(available, newSuggested);
+	}
+}
+
+
+} // sasl
+} // security
+} // vmime
+
+
+#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT
-- 
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