Adding upstream version 3.8.1.upstream/3.8.1upstream

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

1 files changed, 56 insertions, 0 deletions

diff --git a/lualib/global_functions.lua b/lualib/global_functions.lua
new file mode 100644
index 0000000..45d4e84
--- /dev/null
+++ b/lualib/global_functions.lua
@@ -0,0 +1,56 @@
+--[[
+Copyright (c) 2022, Vsevolod Stakhov <vsevolod@rspamd.com>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+]]--
+
+local logger = require "rspamd_logger"
+local lua_util = require "lua_util"
+local lua_redis = require "lua_redis"
+local meta_functions = require "lua_meta"
+local maps = require "lua_maps"
+
+local exports = {}
+
+exports.rspamd_parse_redis_server = lua_redis.rspamd_parse_redis_server
+exports.parse_redis_server = lua_redis.rspamd_parse_redis_server
+exports.rspamd_redis_make_request = lua_redis.rspamd_redis_make_request
+exports.redis_make_request = lua_redis.rspamd_redis_make_request
+
+exports.rspamd_gen_metatokens = meta_functions.rspamd_gen_metatokens
+exports.rspamd_count_metatokens = meta_functions.rspamd_count_metatokens
+
+exports.rspamd_map_add = maps.rspamd_map_add
+
+exports.rspamd_str_split = lua_util.rspamd_str_split
+
+-- a special syntax sugar to export all functions to the global table
+setmetatable(exports, {
+  __call = function(t, override)
+    for k, v in pairs(t) do
+      if _G[k] ~= nil then
+        local msg = 'function ' .. k .. ' already exists in global scope.'
+        if override then
+          _G[k] = v
+          logger.errx('WARNING: ' .. msg .. ' Overwritten.')
+        else
+          logger.errx('NOTICE: ' .. msg .. ' Skipped.')
+        end
+      else
+        _G[k] = v
+      end
+    end
+  end,
+})
+
+return exports