102 lines
2.4 KiB
Bash
Executable File
102 lines
2.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# Usage: ./gen-client-from-url.sh "vless://uuid@host:443?type=tcp&security=reality&pbk=PUBLIC_KEY&fp=random&sni=yahoo.com&sid=SHORTID&spx=%2F&flow=xtls-rprx-vision#tag" [output.json]
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# If output not set, defaults to client.json
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URL_INPUT=${1:-}
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OUT_FILE=${2:-client.json}
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TEMPLATE_DIR="$(cd "$(dirname "$0")" && pwd)"
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TEMPLATE_FILE="$TEMPLATE_DIR/client.template.json"
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if [[ -z "$URL_INPUT" ]]; then
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echo "Error: provide VLESS reality URL or Subscription URL" >&2
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exit 1
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fi
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if [[ ! -f "$TEMPLATE_FILE" ]]; then
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echo "Template not found: $TEMPLATE_FILE" >&2
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exit 1
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fi
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# Check if input starts with vless://
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if [[ "$URL_INPUT" != vless://* ]]; then
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echo "Error: Only vless:// URLs are supported." >&2
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exit 1
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fi
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# Strip scheme
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URL_NOSCHEME=${URL_INPUT#vless://}
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UUID_HOST_PORT=${URL_NOSCHEME%%\?*}
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QUERY_AND_TAG=${URL_NOSCHEME#*?}
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QUERY=${QUERY_AND_TAG%%#*}
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TAG_RAW=${URL_INPUT#*#}
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TAG=${TAG_RAW:-reality}
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UUID=${UUID_HOST_PORT%%@*}
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HOST_PORT=${UUID_HOST_PORT#*@}
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HOST=${HOST_PORT%%:*}
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PORT=${HOST_PORT##*:}
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# Parse query params (portable, no associative arrays)
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PBK=""; FINGERPRINT="chrome"; SNI=""; SHORT_ID=""; SPX=""; FLOW=""
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OLD_IFS=$IFS
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IFS='&'
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set +u
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for kv in $QUERY; do
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key=${kv%%=*}
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val=${kv#*=}
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case "$key" in
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pbk) PBK=$val ;;
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fp) FINGERPRINT=$val ;;
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sni) SNI=$val ;;
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sid) SHORT_ID=$val ;;
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spx) SPX=$val ;;
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flow) FLOW=$val ;;
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esac
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done
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set -u
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IFS=$OLD_IFS
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SNI=${SNI:-$HOST}
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# SPX currently not used
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if [[ -z "$UUID" || -z "$HOST" || -z "$PORT" || -z "$PBK" || -z "$SHORT_ID" ]]; then
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echo "Missing required fields (uuid/host/port/pbk/sid)" >&2
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exit 1
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fi
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TMP=$(mktemp)
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cp "$TEMPLATE_FILE" "$TMP"
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# Perform replacements safely using jq
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# Replace simple placeholders
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jq \
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--arg uuid "$UUID" \
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--arg server "$HOST" \
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--argjson port "$PORT" \
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--arg tag "$TAG" \
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--arg sni "$SNI" \
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--arg fp "$FINGERPRINT" \
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--arg pk "$PBK" \
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--arg sid "$SHORT_ID" \
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--arg flow "$FLOW" '
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(.outbounds[] | select(.type=="vless")) as $v | (
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.outbounds |= map(if .type=="vless" then (
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.uuid=$uuid
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| .server=$server
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| .server_port=$port
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| .tag=$tag
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| .tls.server_name=$sni
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| .tls.utls.fingerprint=$fp
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| .tls.reality.public_key=$pk
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| .tls.reality.short_id=$sid
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| .flow=$flow
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) else . end)
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| .route.final=$tag
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)' "$TMP" > "$OUT_FILE"
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rm "$TMP"
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echo "Generated $OUT_FILE from URL (tag=$TAG)"
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