Adding upstream version 1:2.3.19.1+dfsg1.upstream/1%2.3.19.1+dfsg1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 131 insertions, 0 deletions

diff --git a/pigeonhole/src/lib-sieve/plugins/vacation/ext-vacation.c b/pigeonhole/src/lib-sieve/plugins/vacation/ext-vacation.c
new file mode 100644
index 0000000..8d3d9a7
--- /dev/null
+++ b/pigeonhole/src/lib-sieve/plugins/vacation/ext-vacation.c
@@ -0,0 +1,131 @@
+/* Copyright (c) 2002-2018 Pigeonhole authors, see the included COPYING file
+ */
+
+/* Extension vacation
+ * ------------------
+ *
+ * Authors: Stephan Bosch <stephan@rename-it.nl>
+ * Specification: RFC 5230
+ * Implementation: full
+ * Status: testing
+ *
+ */
+
+#include "lib.h"
+
+#include "sieve-common.h"
+
+#include "sieve-extensions.h"
+#include "sieve-commands.h"
+#include "sieve-validator.h"
+#include "sieve-generator.h"
+#include "sieve-interpreter.h"
+#include "sieve-dump.h"
+
+#include "ext-vacation-common.h"
+
+/*
+ * Extension
+ */
+
+static bool
+ext_vacation_validator_load(const struct sieve_extension *ext,
+			   struct sieve_validator *valdtr);
+static bool
+ext_vacation_interpreter_load(const struct sieve_extension *ext,
+			      const struct sieve_runtime_env *renv,
+			      sieve_size_t *address);
+
+static bool
+ext_vacation_validator_validate(const struct sieve_extension *ext,
+				struct sieve_validator *valdtr, void *context,
+				struct sieve_ast_argument *require_arg,
+				bool required);
+static int
+ext_vacation_interpreter_run(const struct sieve_extension *this_ext,
+			     const struct sieve_runtime_env *renv,
+			     void *context, bool deferred);
+
+const struct sieve_extension_def vacation_extension = {
+	.name = "vacation",
+	.load = ext_vacation_load,
+	.unload = ext_vacation_unload,
+	.validator_load = ext_vacation_validator_load,
+	.interpreter_load = ext_vacation_interpreter_load,
+	SIEVE_EXT_DEFINE_OPERATION(vacation_operation)
+};
+const struct sieve_validator_extension
+vacation_validator_extension = {
+	.ext = &vacation_extension,
+	.validate = ext_vacation_validator_validate
+};
+const struct sieve_interpreter_extension
+vacation_interpreter_extension = {
+	.ext_def = &vacation_extension,
+	.run = ext_vacation_interpreter_run
+};
+
+static bool
+ext_vacation_validator_load(const struct sieve_extension *ext,
+			    struct sieve_validator *valdtr)
+{
+	/* Register new command */
+	sieve_validator_register_command(valdtr, ext, &vacation_command);
+
+	sieve_validator_extension_register(valdtr, ext,
+					   &vacation_validator_extension, NULL);
+	return TRUE;
+}
+
+static bool
+ext_vacation_interpreter_load(const struct sieve_extension *ext,
+			      const struct sieve_runtime_env *renv,
+			      sieve_size_t *address ATTR_UNUSED)
+{
+	sieve_interpreter_extension_register(
+		renv->interp, ext, &vacation_interpreter_extension, NULL);
+	return TRUE;
+}
+
+static bool
+ext_vacation_validator_validate(const struct sieve_extension *ext,
+				struct sieve_validator *valdtr,
+				void *context ATTR_UNUSED,
+				struct sieve_ast_argument *require_arg,
+				bool required)
+{
+	if (required) {
+		enum sieve_compile_flags flags =
+			sieve_validator_compile_flags(valdtr);
+
+		if ((flags & SIEVE_COMPILE_FLAG_NO_ENVELOPE) != 0) {
+			sieve_argument_validate_error(
+				valdtr, require_arg,
+				"the %s extension cannot be used in this context "
+				"(needs access to message envelope)",
+				sieve_extension_name(ext));
+			return FALSE;
+		}
+	}
+	return TRUE;
+}
+
+static int
+ext_vacation_interpreter_run(const struct sieve_extension *ext,
+			     const struct sieve_runtime_env *renv,
+			     void *context ATTR_UNUSED, bool deferred)
+{
+	const struct sieve_execute_env *eenv = renv->exec_env;
+
+	if ((eenv->flags & SIEVE_EXECUTE_FLAG_NO_ENVELOPE) != 0) {
+		if (!deferred) {
+			sieve_runtime_error(
+				renv, NULL,
+				"the %s extension cannot be used in this context "
+				"(needs access to message envelope)",
+				sieve_extension_name(ext));
+		}
+		return SIEVE_EXEC_FAILURE;
+	}
+	return SIEVE_EXEC_OK;
+}