Software /
code /
prosody
File
plugins/mod_auth_insecure.lua @ 11661:735b8f4a6d7e
net.http: Send entire HTTP request header as one write
When opportunistic writes are enabled this reduces the number of
syscalls and TCP packets sent on the wire.
Experiments with TCP Fast Open made this even more obvious.
That table trick probably wasn't as efficient. Lua generates bytecode
for a table with zero array slots and space for two entries in the hash
part, plus code to set [2] and [4]. I didn't verify but I suspect it
would have had to resize the table when setting [1] and [3], although
probably only once. Concatenating the strings directly in Lua is easier
to read and involves no extra table or function call.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Thu, 08 Jul 2021 18:21:59 +0200 |
parent | 10914:0d7d71dee0a0 |
child | 12671:32881d0c359f |
line wrap: on
line source
-- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- -- luacheck: ignore 212 local datamanager = require "util.datamanager"; local new_sasl = require "util.sasl".new; local saslprep = require "util.encodings".stringprep.saslprep; local host = module.host; local provider = { name = "insecure" }; assert(module:get_option_string("insecure_open_authentication") == "Yes please, I know what I'm doing!"); function provider.test_password(username, password) return true; end function provider.set_password(username, password) local account = datamanager.load(username, host, "accounts"); password = saslprep(password); if not password then return nil, "Password fails SASLprep."; end if account then account.password = password; return datamanager.store(username, host, "accounts", account); end return nil, "Account not available."; end function provider.user_exists(username) return true; end function provider.create_user(username, password) return datamanager.store(username, host, "accounts", {password = password}); end function provider.delete_user(username) return datamanager.store(username, host, "accounts", nil); end function provider.get_sasl_handler() local getpass_authentication_profile = { plain_test = function(sasl, username, password, realm) return true, true; end }; return new_sasl(module.host, getpass_authentication_profile); end module:add_item("auth-provider", provider);