annotate mod_compact_resource/mod_compact_resource.lua @ 4764:a754f7e380b2

mod_dnsupdate: Rewrite port config vs DNS comparison code I'm not sure if it was correct, which means it was hard to understand and thus needed to be simplified. Hope this accomplishes that.
author Kim Alvefur <zash@zash.se>
date Mon, 08 Nov 2021 23:03:14 +0100
parents 6f34e51a23f0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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6f34e51a23f0 mod_compact_resource: Enforces short random resources
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1
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2 local base64_encode = require"util.encodings".base64.encode;
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3 local random_bytes = require"util.random".bytes;
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4
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5 local b64url = { ["+"] = "-", ["/"] = "_", ["="] = "" };
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6 local function random_resource()
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7 return base64_encode(random_bytes(8)):gsub("[+/=]", b64url);
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8 end
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9
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10 module:hook("pre-resource-bind", function (event)
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11 event.resource = random_resource();
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12 end);