71 lines
2.0 KiB
Bash
Executable File
71 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# ###
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# Supprimer un message Cesium+
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# ###
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[[ ! -f .env ]] && cp .env.template .env
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source .env
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REGEX_PUBKEYS="[a-zA-Z0-9]{42,44}"
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# Help display
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helpOpt() {
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echo -e "Cesium+ messages deleting
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Default: ID in interactive mode.
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Advice: Fill your .env file for more fun.
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Example: $0 <ID du message>
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\rOptions:
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-id,--id <ID du message>\tDelete the message with ID <id>.
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-k,--key <key>\t\tPath <key> to the pubsec keychain file of the issuer.
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-o,--outbox\t\t\tDelete outbox messages instead of inbox
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-h,--help\t\t\tDisplay this help"
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}
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# Parse options
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declare -a args=($@)
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for ((i=0; i<${#args[*]}; ++i))
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do
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case ${args[$i]} in
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-o|--outbox) type=outbox;;
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-id|--id) id="${args[$i+1]}"
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[[ -z $id ]] && echo "Veuillez préciser un ID de message." && exit 1;;
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-k|--key) DUNIKEY="${args[$i+1]}"
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[[ -z $DUNIKEY ]] && echo "Veuillez préciser un fichier de trousseau." && exit 1;;
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-h|--help) helpOpt && exit 0;;
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*) [[ "${args[$i]}" == "-"* ]] && echo "Option inconnue." && exit 1;;
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esac
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done
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if [[ -z $DUNIKEY ]]; then
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read -p "Fichier de trousseau: " DUNIKEY
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fi
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issuer=$(./natools.py pk -f pubsec -k $DUNIKEY)
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if [[ -z $type ]]; then
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type="inbox"
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fi
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[[ -z $id ]] && id=$1
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if [[ -z $id ]]; then
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read -p "ID de message: " ID
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fi
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[[ -z $(grep -Eo $REGEX_PUBKEYS <<<$issuer) ]] && echo "Le format de la clé publique de l'émetteur est invalide." && exit 1
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times=$(date -u +'%s')
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# Fabrication du hash
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hashBrut="{\"version\":2,\"index\":\"message\",\"type\":\"$type\",\"id\":\"$id\",\"issuer\":\"$issuer\",\"time\":$times}"
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hash=$(echo -n "$hashBrut" | sha256sum | cut -d ' ' -f1 | awk '{ print toupper($0) }')
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# Fabrication de la signature
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signature=$(echo -n "$hash" | ./natools.py sign -f pubsec -k $DUNIKEY --noinc -O 64)
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document="{\"hash\":\"$hash\",\"signature\":\"$signature\",${hashBrut:1}"
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jq . <<<$document
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# Envoi du document
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curl -s -X POST "$POD/history/delete" -d "$document"
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echo
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