1 files changed, 112 insertions, 0 deletions
diff --git a/pigeonhole/src/lib-sieve/plugins/vnd.dovecot/environment/ext-vnd-environment.c b/pigeonhole/src/lib-sieve/plugins/vnd.dovecot/environment/ext-vnd-environment.c
new file mode 100644
index 0000000..f8c7028
--- /dev/null
+++ b/pigeonhole/src/lib-sieve/plugins/vnd.dovecot/environment/ext-vnd-environment.c
@@ -0,0 +1,112 @@
+/* Copyright (c) 2002-2018 Pigeonhole authors, see the included COPYING file
+ */
+
+/* Extension vnd.dovecot.environment
+ * ---------------------------------
+ *
+ * Authors: Stephan Bosch
+ * Specification: vendor-defined;
+ *   spec-bosch-sieve-dovecot-environment
+ * Implementation: preliminary
+ * Status: experimental
+ *
+ */
+
+#include "lib.h"
+#include "array.h"
+
+#include "sieve-extensions.h"
+#include "sieve-commands.h"
+#include "sieve-comparators.h"
+#include "sieve-match-types.h"
+#include "sieve-address-parts.h"
+
+#include "sieve-validator.h"
+#include "sieve-generator.h"
+#include "sieve-binary.h"
+#include "sieve-interpreter.h"
+#include "sieve-dump.h"
+
+#include "sieve-ext-variables.h"
+
+#include "ext-vnd-environment-common.h"
+
+/*
+ * Extension
+ */
+
+static bool ext_vnd_environment_load
+	(const struct sieve_extension *ext, void **context);
+static void ext_vnd_environment_unload
+	(const struct sieve_extension *ext);
+static bool ext_vnd_environment_validator_load
+	(const struct sieve_extension *ext, struct sieve_validator *valdtr);
+static bool ext_vnd_environment_interpreter_load
+	(const struct sieve_extension *ext, const struct sieve_runtime_env *renv,
+		sieve_size_t *address);
+
+const struct sieve_extension_def vnd_environment_extension = {
+	.name = "vnd.dovecot.environment",
+	.load = ext_vnd_environment_load,
+	.unload = ext_vnd_environment_unload,
+	.validator_load = ext_vnd_environment_validator_load,
+	.interpreter_load = ext_vnd_environment_interpreter_load,
+	SIEVE_EXT_DEFINE_OPERAND(environment_namespace_operand)
+};
+
+static bool ext_vnd_environment_load
+(const struct sieve_extension *ext, void **context)
+{
+	struct ext_vnd_environment_context *ectx;
+
+	if ( *context != NULL )
+		ext_vnd_environment_unload(ext);
+
+	ectx = i_new(struct ext_vnd_environment_context, 1);
+	ectx->env_ext = sieve_ext_environment_require_extension(ext->svinst);
+	ectx->var_ext = sieve_ext_variables_get_extension(ext->svinst);
+	*context = (void *) ectx;
+
+	return TRUE;
+}
+
+static void ext_vnd_environment_unload
+(const struct sieve_extension *ext)
+{
+	struct ext_vnd_environment_context *ectx =
+		(struct ext_vnd_environment_context *) ext->context;
+
+	i_free(ectx);
+}
+
+/*
+ * Validator
+ */
+
+static bool ext_vnd_environment_validator_load
+(const struct sieve_extension *ext, struct sieve_validator *valdtr)
+{
+	const struct sieve_extension *env_ext;
+
+	/* Load environment extension implicitly */
+
+	env_ext = sieve_validator_extension_load_implicit
+		(valdtr, environment_extension.name);
+	if ( env_ext == NULL )
+		return FALSE;
+
+	ext_environment_variables_init(ext, valdtr);
+	return TRUE;
+}
+
+/*
+ * Interpreter
+ */
+
+static bool ext_vnd_environment_interpreter_load
+(const struct sieve_extension *ext, const struct sieve_runtime_env *renv,
+	sieve_size_t *address ATTR_UNUSED)
+{
+	ext_vnd_environment_items_register(ext, renv);
+	return TRUE;
+}