50 lines
1.2 KiB
Nix
50 lines
1.2 KiB
Nix
{ stdenv, curl }:
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{ ipfs, url ? "", curlOpts ? "", outputHash ? "", outputHashAlgo ? "", md5 ? ""
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, sha1 ? "", sha256 ? "", sha512 ? "", meta ? { }, port ? "8080", postFetch ? ""
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, preferLocalBuild ? true }:
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let
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hasHash = (outputHash != "" && outputHashAlgo != "") || md5 != "" || sha1
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!= "" || sha256 != "" || sha512 != "";
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in if (!hasHash) then
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throw "Specify sha for fetchipfs fixed-output derivation"
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else
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stdenv.mkDerivation {
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name = ipfs;
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builder = ./builder.sh;
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nativeBuildInputs = [ curl ];
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# New-style output content requirements.
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outputHashAlgo = if outputHashAlgo != "" then
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outputHashAlgo
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else if sha512 != "" then
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"sha512"
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else if sha256 != "" then
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"sha256"
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else if sha1 != "" then
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"sha1"
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else
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"md5";
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outputHash = if outputHash != "" then
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outputHash
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else if sha512 != "" then
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sha512
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else if sha256 != "" then
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sha256
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else if sha1 != "" then
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sha1
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else
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md5;
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outputHashMode = "recursive";
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inherit curlOpts postFetch ipfs url port meta;
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# Doing the download on a remote machine just duplicates network
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# traffic, so don't do that.
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inherit preferLocalBuild;
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}
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