impl mailcow git support

mailcow/data/conf/dovecot/auth/passwd-verify.lua

@@ -3,21 +3,20 @@ function auth_password_verify(request, password)
     return dovecot.auth.PASSDB_RESULT_USER_UNKNOWN, "No such user"
   end
 
-  json = require "cjson"
-  ltn12 = require "ltn12"
-  https = require "ssl.https"
-  https.TIMEOUT = 5
+  local json = require "cjson"
+  local ltn12 = require "ltn12"
+  local https = require "ssl.https"
+  https.TIMEOUT = 30
 
   local req = {
     username = request.user,
     password = password,
     real_rip = request.real_rip,
-    protocol = {}
+    service = request.service
   }
-  req.protocol[request.service] = true
   local req_json = json.encode(req)
-  local res = {} 
-  
+  local res = {}
+
   local b, c = https.request {
     method = "POST",
     url = "https://nginx:9082",
@@ -29,11 +28,17 @@ function auth_password_verify(request, password)
     sink = ltn12.sink.table(res),
     insecure = true
   }
+
+  if c ~= 200 then
+    dovecot.i_info("HTTP request failed with " .. c .. " for user " .. request.user)
+    return dovecot.auth.PASSDB_RESULT_INTERNAL_FAILURE, "Upstream error"
+  end
+
   local api_response = json.decode(table.concat(res))
   if api_response.success == true then
     return dovecot.auth.PASSDB_RESULT_OK, ""
   end
-  
+
   return dovecot.auth.PASSDB_RESULT_PASSWORD_MISMATCH, "Failed to authenticate"
 end