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repo: veilid-hacks
action: blob
revision:
path_from: veilid-dht-set
revision_from: refs/heads/trunk:
path_to:
revision_to:

refs/heads/trunk:/veilid-dht-set
 #!/usr/bin/env bash

 export keys_dir=~/projects/veilid-hacks/keys

 if [ ! "$1" ];then
   printf 'usage: veilid-dht-set <key>[/subkey] <value>\n' >&2
   exit 1
 fi

 if [ "$1" != "socat" ];then
   export key="$(printf "%s" "$1" | cut -d/ -f1)"
   if grep '/' <<< "$1" 2>&1 >/dev/null;then
     export subkey="$(printf "%s" "$1" | cut -d/ -f2)"
   else
     export subkey=0
   fi
   shift
   export input="$*"
 #  echo "key: $key"
 #  echo "subkey: $subkey"
 #  echo "input: $input"
   exec socat "tcp:${VEILID_SERVER:-127.0.0.1:5959}" exec:"$0 socat" 2>&1
 else
   shift
 fi

 data="$(printf '%s' "$input" | enb64url | tr -d '\n' | sed 's/=*$//' | tr -d '\n' )" ### the input data needs to be base64url'd and stripped
 writer="$(head -n1 "${keys_dir}/${key}")"

 printf '{"op":"NewRoutingContext"}\n'
 state=0
 stdbuf -oL jq -nc 'inputs | select(.type != "Update")' | while read -r line;do
   #type="$(jq -r .type <<< "$line")"
   #if [ "$type" == "Update" ];then
   #  continue
   #fi
   #printf 'state: %d line: %s\n' "$state" "$line" >&2
   case "$state" in
     0)
       rc_id="$(jq -r .value <<< "${line}")"
       printf '{"op":"RoutingContext","rc_id":%d,"rc_op":"OpenDhtRecord","key":"%s","writer":"%s"}\n' "${rc_id}" "${key}" "${writer}"
     ;;
     1)
 ## state: 1 line: {"type":"Response","id":0,"op":"RoutingContext","rc_id":1,"rc_op":"OpenDhtRecord","value":{"key":"VLD0:1eimAUnFTwpATw-uyWjkPqGh3o20StlvejgCQ2KQEEo","owner":"8XrAbqEuCywkjcuc8I2C9Wfweb2NbG9ZuCq2vjM_oZY","owner_secret":null,"schema":{"kind":"DFLT","o_cnt":1}}}
       printf '{"op":"RoutingContext","rc_id":%d,"rc_op":"SetDhtValue","data":"%s","key":"%s","subkey":%d}\n' "${rc_id}" "${data}" "${key}" "${subkey}"
     ;;
     2)
       #jq -r '.value.data' <<< "$line" | ./pad 4 = | base64 -d >&2
       #printf '\n' >&2 #just because it is weird not having a newline at the end of stuff.
       printf '{"op":"RoutingContext","rc_id":%d,"rc_op":"CloseDhtRecord","key":"%s"}\n' "${rc_id}" "${key}"
     ;;
     3)
       printf '\nQUIT :what? this isnt woodshop?\r\n'
     ;;
     *)
       echo 'state: ' "$state" >&2
     ;;
   esac
   state=$[$state+1]
 done #| tee /dev/stderr
 #{
 #  "type": "Response",
 #  "id": 0,
 #  "op": "RoutingContext",
 #  "rc_id": 1,
 #  "rc_op": "GetDhtValue",
 #  "value": {
 #    "seq": 1,
 #    "data": "ZXBvY2ggd2FzIGhlcmUgOik",
 #    "writer": "8XrAbqEuCywkjcuc8I2C9Wfweb2NbG9ZuCq2vjM_oZY"
 #  }
 #}

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