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mod_compact_resource/mod_compact_resource.lua @ 3031:040eaa3844f4
mod_pastebin: Check line length via preconstructed pattern instead of gsub
Optimization on the theory that this check scales with the configuration
option instead of with the size of the user-supplied message
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sun, 20 May 2018 17:55:53 +0200 (2018-05-20) |
parent | 1761:6f34e51a23f0 |
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local base64_encode = require"util.encodings".base64.encode; local random_bytes = require"util.random".bytes; local b64url = { ["+"] = "-", ["/"] = "_", ["="] = "" }; local function random_resource() return base64_encode(random_bytes(8)):gsub("[+/=]", b64url); end module:hook("pre-resource-bind", function (event) event.resource = random_resource(); end);