Adding upstream version 3.8.1.upstream/3.8.1upstream

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

1 files changed, 46 insertions, 0 deletions

diff --git a/rules/controller/fuzzy.lua b/rules/controller/fuzzy.lua
new file mode 100644
index 0000000..193e6fd
--- /dev/null
+++ b/rules/controller/fuzzy.lua
@@ -0,0 +1,46 @@
+--[[
+Copyright (c) 2023, 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 function handle_gen_fuzzy(task, conn, req_params)
+  if type(rspamd_plugins.fuzzy_check) == 'table' then
+    local ret, hashes
+    task:process_message()
+    if req_params.rule then
+      ret, hashes = pcall(rspamd_plugins.fuzzy_check.hex_hashes, task, req_params.rule)
+    elseif req_params.flag then
+      ret, hashes = pcall(rspamd_plugins.fuzzy_check.hex_hashes, task, tonumber(req_params.flag))
+    else
+      conn:send_error(404, 'missing rule or flag')
+      return
+    end
+
+    if ret then
+      conn:send_ucl({ success = true, hashes = hashes })
+    else
+      conn:send_error(500, 'cannot generate hashes')
+    end
+  else
+    conn:send_error(404, 'fuzzy_check is not enabled')
+  end
+end
+
+return {
+  hashes = {
+    handler = handle_gen_fuzzy,
+    need_task = true,
+    enable = false
+  },
+}
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