51 lines
1.2 KiB
Plaintext
51 lines
1.2 KiB
Plaintext
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#! /bin/sh
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export HOME=/tmp
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export NIX_REMOTE=daemon
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TMP_DIR="${TMP_DIR:-/tmp/nix-export}"
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@coreutils@/mkdir -p "$TMP_DIR" || true
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@coreutils@/chmod a+r "$TMP_DIR"
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needed_path="?$QUERY_STRING"
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needed_path="${needed_path#*[?&]needed_path=}"
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needed_path="${needed_path%%&*}"
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#needed_path="$(echo $needed_path | ./unhttp)"
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needed_path="$(echo $needed_path | sed -e 's/%2B/+/g; s/%3D/=/g')"
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echo needed_path: "$needed_path" >&2
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NIX_STORE="${NIX_STORE:-/nix/store}"
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echo NIX_STORE: "${NIX_STORE}" >&2
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full_path="${NIX_STORE}"/"$needed_path"
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if [ "$needed_path" != "${needed_path%.drv}" ]; then
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echo "Status: 403 You should create the derivation file yourself"
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echo "Content-Type: text/plain"
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echo
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echo "Refusing to disclose derivation contents"
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exit
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fi
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if [ -e "$full_path" ]; then
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if ! [ -e nix-export/"$needed_path".nar.gz ]; then
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@bindir@/nix-store --export "$full_path" | @gzip@ > "$TMP_DIR"/"$needed_path".nar.gz
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@coreutils@/ln -fs "$TMP_DIR"/"$needed_path".nar.gz nix-export/"$needed_path".nar.gz
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fi;
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echo "Status: 301 Moved"
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echo "Location: nix-export/"$needed_path".nar.gz"
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echo
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else
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echo "Status: 404 No such path found"
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echo "Content-Type: text/plain"
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echo
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echo "Path not found:"
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echo "$needed_path"
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echo "checked:"
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echo "$full_path"
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fi
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