[Minor] Document `gtube_patterns`

diff --git a/src/libserver/cfg_rcl.cxx b/src/libserver/cfg_rcl.cxx
index fbfcbcd34335ac074d2c993654c8759da904bbf3..b43014a1c4d72786adc738a37996d5b9b025615c 100644 (file)
--- a/src/libserver/cfg_rcl.cxx
+++ b/src/libserver/cfg_rcl.cxx
@@ -31,6 +31,7 @@
 
 #include <string>
 #include <filesystem>
+#include <algorithm>// for std::transform
 #include <memory>
 #include "contrib/ankerl/unordered_dense.h"
 #include "fmt/core.h"
@@ -349,15 +350,21 @@ rspamd_rcl_options_handler(rspamd_mempool_t *pool, const ucl_object_t *obj,
 
        const auto *gtube_patterns = ucl_object_lookup(obj, "gtube_patterns");
        if (gtube_patterns != nullptr && ucl_object_type(gtube_patterns) == UCL_STRING) {
-               const auto *gtube_st = ucl_object_tostring(gtube_patterns);
+               auto gtube_st = std::string{ucl_object_tostring(gtube_patterns)};
+               std::transform(gtube_st.begin(), gtube_st.end(), gtube_st.begin(), [](const auto c) -> int {
+                       if (c <= 'Z' && c >= 'A')
+                               return c - ('Z' - 'z');
+                       return c;
+               });
+
 
-               if (g_ascii_strcasecmp(gtube_st, "all") == 0) {
+               if (gtube_st == "all") {
                        cfg->gtube_patterns_policy = RSPAMD_GTUBE_ALL;
                }
-               else if (g_ascii_strcasecmp(gtube_st, "reject") == 0) {
+               else if (gtube_st == "reject") {
                        cfg->gtube_patterns_policy = RSPAMD_GTUBE_REJECT;
                }
-               else if (g_ascii_strcasecmp(gtube_st, "disable") == 0) {
+               else if (gtube_st == "disabled" || gtube_st == "disable") {
                        cfg->gtube_patterns_policy = RSPAMD_GTUBE_DISABLED;
                }
                else {
@@ -365,7 +372,7 @@ rspamd_rcl_options_handler(rspamd_mempool_t *pool, const ucl_object_t *obj,
                                                CFG_RCL_ERROR,
                                                EINVAL,
                                                "invalid GTUBE patterns policy: %s",
-                                               gtube_st);
+                                               gtube_st.c_str());
                        return FALSE;
                }
        }
@@ -2183,6 +2190,16 @@ rspamd_rcl_config_init(struct rspamd_config *cfg, GHashTable *skip_sections)
                                                                           0,
                                                                           "Events backend to use: kqueue, epoll, select, poll or auto (default: auto)");
 
+               rspamd_rcl_add_doc_by_path(cfg,
+                                                                  "options",
+                                                                  "Swtich mode of gtube patterns: disable, reject, all",
+                                                                  "gtube_patterns",
+                                                                  UCL_STRING,
+                                                                  nullptr,
+                                                                  0,
+                                                                  "reject",
+                                                                  0);
+
                /* Neighbours configuration */
                rspamd_rcl_add_section_doc(&top, sub, "neighbours", "name",
                                                                   rspamd_rcl_neighbours_handler,