1 files changed, 108 insertions, 0 deletions
diff --git a/pigeonhole/src/lib-sieve/plugins/notify/ext-notify.c b/pigeonhole/src/lib-sieve/plugins/notify/ext-notify.c
new file mode 100644
index 0000000..e79e049
--- /dev/null
+++ b/pigeonhole/src/lib-sieve/plugins/notify/ext-notify.c
@@ -0,0 +1,108 @@
+/* Copyright (c) 2002-2018 Pigeonhole authors, see the included COPYING file
+ */
+
+/* Extension notify
+ * ----------------
+ *
+ * Authors: Stephan Bosch
+ * Specification: draft-ietf-sieve-notify-00.txt
+ * Implementation: full, but deprecated; provided for backwards compatibility
+ * Status: testing
+ *
+ */
+
+#include "sieve-common.h"
+
+#include "sieve-code.h"
+#include "sieve-extensions.h"
+#include "sieve-actions.h"
+#include "sieve-commands.h"
+#include "sieve-validator.h"
+#include "sieve-generator.h"
+#include "sieve-interpreter.h"
+#include "sieve-result.h"
+
+#include "ext-notify-common.h"
+
+/*
+ * Operations
+ */
+
+const struct sieve_operation_def *ext_notify_operations[] = {
+	&notify_old_operation,
+	&denotify_operation
+};
+
+/*
+ * Extension
+ */
+
+static bool ext_notify_validator_load
+	(const struct sieve_extension *ext, struct sieve_validator *valdtr);
+
+const struct sieve_extension_def notify_extension = {
+	.name = "notify",
+	.validator_load = ext_notify_validator_load,
+	SIEVE_EXT_DEFINE_OPERATIONS(ext_notify_operations)
+};
+
+/*
+ * Extension validation
+ */
+
+static bool ext_notify_validator_check_conflict
+	(const struct sieve_extension *ext,
+		struct sieve_validator *valdtr, void *context,
+		struct sieve_ast_argument *require_arg,
+		const struct sieve_extension *ext_other,
+		bool required);
+static bool ext_notify_validator_validate
+	(const struct sieve_extension *ext,
+		struct sieve_validator *valdtr, void *context,
+		struct sieve_ast_argument *require_arg,
+		bool required);
+
+const struct sieve_validator_extension notify_validator_extension = {
+	.ext = &notify_extension,
+	.check_conflict = ext_notify_validator_check_conflict,
+	.validate = ext_notify_validator_validate	
+};
+
+static bool ext_notify_validator_load
+(const struct sieve_extension *ext, struct sieve_validator *valdtr)
+{
+	/* Register validator extension to check for conflict with enotify */
+	sieve_validator_extension_register
+		(valdtr, ext, &notify_validator_extension, NULL);
+	return TRUE;
+}
+
+static bool ext_notify_validator_check_conflict
+(const struct sieve_extension *ext ATTR_UNUSED,
+	struct sieve_validator *valdtr, void *context ATTR_UNUSED,
+	struct sieve_ast_argument *require_arg,
+	const struct sieve_extension *ext_other,
+	bool required ATTR_UNUSED)
+{
+	/* Check for conflict with enotify */
+	if ( sieve_extension_name_is(ext_other, "enotify") ) {
+		sieve_argument_validate_error(valdtr, require_arg,
+			"the (deprecated) notify extension cannot be used "
+			"together with the enotify extension");
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+static bool ext_notify_validator_validate
+(const struct sieve_extension *ext,
+	struct sieve_validator *valdtr, void *context ATTR_UNUSED,
+	struct sieve_ast_argument *require_arg ATTR_UNUSED,
+	bool required ATTR_UNUSED)
+{
+	/* No conflicts: register new commands */
+	sieve_validator_register_command(valdtr, ext, &cmd_notify_old);
+	sieve_validator_register_command(valdtr, ext, &cmd_denotify);
+	return TRUE;
+}