Add config flag to disable reading request body

lapis/config.lua

@@ -1,5 +1,8 @@
 local insert
-insert = table.insert
+do
+  local _obj_0 = table
+  insert = _obj_0.insert
+end
 local config_cache, configs, default_config, merge_set, set, scope_meta, config, reset, run_with_scope, get_env, get
 config_cache = { }
 configs = { }
@@ -9,6 +12,7 @@ default_config = {
   session_name = "lapis_session",
   code_cache = "off",
   num_workers = "1",
+  allow_read_body = true,
   logging = {
     queries = true,
     requests = true

lapis/config.moon

@@ -12,6 +12,7 @@ default_config = {
   session_name: "lapis_session"
   code_cache: "off"
   num_workers: "1"
+  allow_read_body: true -- set to false if you don't want lapis to ready request body (ideal for proxying)
 
   logging: {
     queries: true

lapis/nginx.lua

@@ -4,7 +4,11 @@ do
   escape_pattern, parse_content_disposition, build_url = _obj_0.escape_pattern, _obj_0.parse_content_disposition, _obj_0.build_url
 end
 local run_after_dispatch
-run_after_dispatch = require("lapis.nginx.context").run_after_dispatch
+do
+  local _obj_0 = require("lapis.nginx.context")
+  run_after_dispatch = _obj_0.run_after_dispatch
+end
+local config = require("lapis.config").get()
 local flatten_params
 flatten_params = function(t)
   local _tbl_0 = { }
@@ -109,11 +113,15 @@ local ngx_req = {
     return build_url(t.parsed_url)
   end,
   params_post = function(t)
-    if (t.headers["content-type"] or ""):match(escape_pattern("multipart/form-data")) then
-      return parse_multipart() or { }
+    if config.allow_read_body then
+      if (t.headers["content-type"] or ""):match(escape_pattern("multipart/form-data")) then
+        return parse_multipart() or { }
+      else
+        ngx.req.read_body()
+        return flatten_params(ngx.req.get_post_args())
+      end
     else
-      ngx.req.read_body()
-      return flatten_params(ngx.req.get_post_args())
+      return { }
     end
   end,
   params_get = function()

lapis/nginx.moon

@@ -1,6 +1,8 @@
 import escape_pattern, parse_content_disposition, build_url from require "lapis.util"
 import run_after_dispatch from require "lapis.nginx.context"
 
+config = require"lapis.config".get!
+
 flatten_params = (t) ->
   {k, type(v) == "table" and v[#v] or v for k,v in pairs t}
 
@@ -72,12 +74,15 @@ ngx_req = {
     build_url t.parsed_url
 
   params_post: (t) ->
-    -- parse multipart if required
-    if (t.headers["content-type"] or "")\match escape_pattern "multipart/form-data"
-      parse_multipart! or {}
+    if config.allow_read_body
+      -- parse multipart if required
+      if (t.headers["content-type"] or "")\match escape_pattern "multipart/form-data"
+        parse_multipart! or {}
+      else
+        ngx.req.read_body!
+        flatten_params ngx.req.get_post_args!
     else
-      ngx.req.read_body!
-      flatten_params ngx.req.get_post_args!
+      {}
 
   params_get: ->
     flatten_params ngx.req.get_uri_args!