commit ecc5f7d: [Minor] Add method to get headers from mime parts

[Vsevolod Stakhov]

Author: Vsevolod Stakhov
Date: 2021-10-15 10:12:34 +0100
URL: https://github.com/rspamd/rspamd/commit/ecc5f7d5dba938efd4ae09278e942135f40c9aa6

[Minor] Add method to get headers from mime parts

---
 src/lua/lua_mimepart.c | 32 ++++++++++++++++++++++++++++++++
 src/lua/lua_task.c     |  5 +++--
 2 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/src/lua/lua_mimepart.c b/src/lua/lua_mimepart.c
index 2018819e8..5c0c80c2d 100644
--- a/src/lua/lua_mimepart.c
+++ b/src/lua/lua_mimepart.c
@@ -329,6 +329,12 @@ LUA_FUNCTION_DEF (mimepart, get_header_count);
  */
 LUA_FUNCTION_DEF (mimepart, get_raw_headers);
 
+/***
+ * @method mimepart:get_headers()
+ * Get all undecoded headers of a mime part as a string
+ * @return {rspamd_text} all raw headers for a message as opaque text
+ */
+LUA_FUNCTION_DEF (mimepart, get_headers);
 
 /***
  * @method mime_part:get_content()
@@ -568,6 +574,7 @@ static const struct luaL_reg mimepartlib_m[] = {
 	LUA_INTERFACE_DEF (mimepart, get_header_full),
 	LUA_INTERFACE_DEF (mimepart, get_header_count),
 	LUA_INTERFACE_DEF (mimepart, get_raw_headers),
+	LUA_INTERFACE_DEF (mimepart, get_headers),
 	LUA_INTERFACE_DEF (mimepart, is_image),
 	LUA_INTERFACE_DEF (mimepart, get_image),
 	LUA_INTERFACE_DEF (mimepart, is_archive),
@@ -1709,6 +1716,31 @@ lua_mimepart_get_raw_headers (lua_State *L)
 	return 1;
 }
 
+static gint
+lua_mimepart_get_headers (lua_State *L)
+{
+	LUA_TRACE_POINT;
+	struct rspamd_mime_part *part = lua_check_mimepart (L);
+	bool need_modified = lua_isnoneornil(L, 2) ? false : lua_toboolean(L, 2);
+
+	if (part) {
+		struct rspamd_mime_header *cur;
+
+		lua_createtable (L, rspamd_mime_headers_count(part->raw_headers), 0);
+		LL_FOREACH2(part->headers_order, cur, ord_next) {
+			rspamd_lua_push_header_array(L, cur->name, cur, RSPAMD_TASK_HEADER_PUSH_FULL,
+					need_modified);
+		}
+	}
+	else {
+		return luaL_error (L, "invalid arguments");
+	}
+
+
+	return 1;
+}
+
+
 static gint
 lua_mimepart_is_image (lua_State * L)
 {
diff --git a/src/lua/lua_task.c b/src/lua/lua_task.c
index 29d253217..7f9eb0343 100644
--- a/src/lua/lua_task.c
+++ b/src/lua/lua_task.c
@@ -3126,14 +3126,15 @@ lua_task_get_headers (lua_State *L)
 {
 	LUA_TRACE_POINT;
 	struct rspamd_task *task = lua_check_task (L, 1);
+	bool need_modified = lua_isnoneornil(L, 2) ? false : lua_toboolean(L, 2);
 
 	if (task && task->message) {
 		struct rspamd_mime_header *cur;
 
 		lua_createtable (L, rspamd_mime_headers_count(MESSAGE_FIELD(task, raw_headers)), 0);
-		DL_FOREACH(MESSAGE_FIELD(task, headers_order), cur) {
+		LL_FOREACH2(MESSAGE_FIELD(task, headers_order), cur, ord_next) {
 			rspamd_lua_push_header_array(L, cur->name, cur, RSPAMD_TASK_HEADER_PUSH_FULL,
-					false);
+					need_modified);
 		}
 	}
 	else {