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go: use last 5 hash characters for short urls

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lassulus 2021-04-30 11:29:24 +02:00
parent 0f21f4250a
commit a9da6e0e5b
1 changed files with 1 additions and 1 deletions
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2
krebs/3modules/go.nix
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@ -51,7 +51,7 @@ let
sha256=$(echo "$uri" | sha256sum -b | cut -d\ -f1) sha256=$(echo "$uri" | sha256sum -b | cut -d\ -f1)
base32=$(${pkgs.nixStable}/bin/nix-hash --to-base32 --type sha256 "$sha256") base32=$(${pkgs.nixStable}/bin/nix-hash --to-base32 --type sha256 "$sha256")
base32short=$(echo "$base32" | cut -b-5) base32short=$(echo "$base32" | cut -c48-52)
${pkgs.redis}/bin/redis-cli set "$base32short" "$uri" >/dev/null ${pkgs.redis}/bin/redis-cli set "$base32short" "$uri" >/dev/null
ref="http://$req_host/$base32short" ref="http://$req_host/$base32short"