Mercurial > prosody-modules
comparison mod_compact_resource/mod_compact_resource.lua @ 1761:6f34e51a23f0
mod_compact_resource: Enforces short random resources
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Wed, 27 May 2015 13:27:56 +0200 |
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| children |
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| 1760:e72f9eac51c8 | 1761:6f34e51a23f0 |
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| 1 | |
| 2 local base64_encode = require"util.encodings".base64.encode; | |
| 3 local random_bytes = require"util.random".bytes; | |
| 4 | |
| 5 local b64url = { ["+"] = "-", ["/"] = "_", ["="] = "" }; | |
| 6 local function random_resource() | |
| 7 return base64_encode(random_bytes(8)):gsub("[+/=]", b64url); | |
| 8 end | |
| 9 | |
| 10 module:hook("pre-resource-bind", function (event) | |
| 11 event.resource = random_resource(); | |
| 12 end); |