annotate mod_compact_resource/mod_compact_resource.lua @ 3570:8a93af85f319

mod_muc_cloud_notify: Count codepoints instead of bytes Still marked as a 'TODO' in XEP-0372, but Converse.js is counting codepoints, and rough consensus is that this is the easiest approach in the widest range of environments.
author Matthew Wild <mwild1@gmail.com>
date Thu, 02 May 2019 20:43:05 +0100
parents 6f34e51a23f0
children
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6f34e51a23f0 mod_compact_resource: Enforces short random resources
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1
6f34e51a23f0 mod_compact_resource: Enforces short random resources
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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
6f34e51a23f0 mod_compact_resource: Enforces short random resources
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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);