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, 52 insertions, 0 deletions

diff --git a/pigeonhole/src/lib-sieve/plugins/ihave/ext-ihave-common.c b/pigeonhole/src/lib-sieve/plugins/ihave/ext-ihave-common.c
new file mode 100644
index 0000000..1d31238
--- /dev/null
+++ b/pigeonhole/src/lib-sieve/plugins/ihave/ext-ihave-common.c
@@ -0,0 +1,52 @@
+/* Copyright (c) 2002-2018 Pigeonhole authors, see the included COPYING file
+ */
+
+#include "lib.h"
+#include "array.h"
+
+#include "sieve-common.h"
+#include "sieve-ast.h"
+
+#include "ext-ihave-common.h"
+
+/*
+ * AST context management
+ */
+
+struct ext_ihave_ast_context *ext_ihave_get_ast_context
+(const struct sieve_extension *this_ext, struct sieve_ast *ast)
+{
+	struct ext_ihave_ast_context *actx = (struct ext_ihave_ast_context *)
+		sieve_ast_extension_get_context(ast, this_ext);
+	pool_t pool;
+
+	if ( actx != NULL )
+		return actx;
+
+	pool = sieve_ast_pool(ast);
+	actx = p_new(pool, struct ext_ihave_ast_context, 1);
+	p_array_init(&actx->missing_extensions, pool, 64);
+
+	sieve_ast_extension_set_context(ast, this_ext, (void *) actx);
+
+	return actx;
+}
+
+void ext_ihave_ast_add_missing_extension
+(const struct sieve_extension *this_ext, struct sieve_ast *ast,
+	const char *ext_name)
+{
+	struct ext_ihave_ast_context *actx =
+		ext_ihave_get_ast_context(this_ext, ast);
+	const char *const *exts;
+	unsigned int i, count;
+
+	exts = array_get(&actx->missing_extensions, &count);
+	for ( i = 0; i < count; i++ ) {
+		if ( strcmp(exts[i], ext_name) == 0 )
+			return;
+	}
+
+	array_append(&actx->missing_extensions, &ext_name, 1);
+}
+