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@ajmalafif

ajmalafif/ghost-theme-pub.sh

Forked from robconery/ghost-theme-pub.sh
Created November 14, 2023 09:16
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  1. @robconery robconery created this gist Nov 14, 2023.
    39 changes: 39 additions & 0 deletions ghost-theme-pub.sh
    View file
    Original file line number Diff line number Diff line change
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    # Admin API key goes here
    KEY="[FIND ME IN THE ADMIN SETTINGS]"

    # Split the key into ID and SECRET
    TMPIFS=$IFS
    IFS=':' read ID SECRET <<< "$KEY"
    IFS=$TMPIFS

    # Prepare header and payload
    NOW=$(date +'%s')
    FIVE_MINS=$(($NOW + 300))
    HEADER="{\"alg\": \"HS256\",\"typ\": \"JWT\", \"kid\": \"$ID\"}"
    PAYLOAD="{\"iat\":$NOW,\"exp\":$FIVE_MINS,\"aud\": \"/v3/admin/\"}"

    # Helper function for perfoming base64 URL encoding
    base64_url_encode() {
    declare input=${1:-$(</dev/stdin)}
    # Use `tr` to URL encode the output from base64.
    printf '%s' "${input}" | base64 | tr -d '=' | tr '+' '-' | tr '/' '_'
    }

    # Prepare the token body
    header_base64=$(base64_url_encode "$HEADER")
    payload_base64=$(base64_url_encode "$PAYLOAD")

    header_payload="${header_base64}.${payload_base64}"

    # Create the signature
    signature=$(printf '%s' "${header_payload}" | openssl dgst -binary -sha256 -mac HMAC -macopt hexkey:$SECRET | base64_url_encode)

    # Concat payload and signature into a valid JWT token
    TOKEN="${header_payload}.${signature}"

    echo "${TOKEN}"


    rm [path to your zipped theme]/theme.zip
    zip -qr -X theme.zip [path to your theme] -x "*.git*"
    curl -X POST -F '[email protected]' -H "Authorization: Ghost ${TOKEN}" [BLOG URL]/ghost/api/v3/admin/themes/upload/