44 lines
1.5 KiB
Bash
Executable File
44 lines
1.5 KiB
Bash
Executable File
#! /bin/sh
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# Set sed using best effort, for MacOS.
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if which gsed > /dev/null; then SED="gsed"; else SED="sed"; fi
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maybe_cowsay()
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{
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cowsay || cat <<EOF
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_________________________________
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< Please install 'cowsay' program >
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---------------------------------
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\\ ^__^
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\\ (xx)\\_______
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(__)\\ )\\/\\
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U ||----w |
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|| ||
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EOF
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}
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# Eg. {"jsonrpc":"2.0","id":2,"method":"getmanifest","params":{}}\n\n
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read -r JSON
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read -r _
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id=$(echo "$JSON" | $SED 's/.*"id" *: *\([^,]*\),.*/\1/')
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echo '{"jsonrpc":"2.0","id":'"$id"',"result":{"dynamic":true,"options":[],"rpcmethods":[{"name":"cowsay","usage":"<string>","description":"Have a cow, man!"}]}}'
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# Eg. {"jsonrpc":"2.0","id":5,"method":"init","params":{"options":{},"configuration":{"lightning-dir":"/home/rusty/.lightning","rpc-file":"lightning-rpc","startup":false}}}\n\n
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read -r JSON
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read -r _
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id=$(echo "$JSON" | $SED 's/.*"id" *: *\([^,]*\),.*/\1/')
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echo '{"jsonrpc":"2.0","id":'"$id"',"result":{}}'
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# eg. { "jsonrpc" : "2.0", "method" : "cowsay", "id" : 6, "params" :[ "hello"] }
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while read -r JSON; do
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read -r _
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id=$(echo "$JSON" | $SED 's/.*"id" *: *\([^,]*\),.*/\1/')
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params=$(echo "$JSON" | $SED 's/.*"params" *: *//' | tr -d '[{}]"')
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echo '{"jsonrpc":"2.0","id":'"$id"',"result":{"format-hint":"simple","cowsay":"'
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# FIXME: lightning-cli does not unescape \\, so we replace with an L.
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printf "%s" "$params" | maybe_cowsay | $SED 's/\\/L/g' | $SED ':a;N;$!ba;s/\n/\\n/g' | tr '\012' '"'
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echo '}}'
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done
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