ARCG-Remote-Station-Software/plugins/rms.station.shell/index.js

const path = require("path");
const fs = require("fs");

async function createPlugin(ctx) {
  return {
    async execute(action, input) {
      if (action === "activate") {
        return runConfigured(ctx, "SCRIPT_ACTIVATE", input && input.userEmail);
      }
      if (action === "deactivate") {
        return runConfigured(ctx, "SCRIPT_DEACTIVATE", input && input.userEmail);
      }
      throw new Error(`Unknown action: ${action}`);
    },
    async health() {
      return { ok: true };
    }
  };
}

async function runConfigured(ctx, key, userEmail) {
  const configuredKey = key === "SCRIPT_ACTIVATE" ? "scriptActivate" : "scriptDeactivate";
  const command = String(ctx.getSetting(configuredKey, ctx.env[key] || "")).trim();
  if (!command) {
    return {
      ok: true,
      skipped: true,
      message: `Kein Kommando in ${key} gesetzt`
    };
  }
  const simulate = typeof ctx.simulateHardware === "boolean"
    ? ctx.simulateHardware
    : (process.platform !== "linux" && String(ctx.env.ALLOW_NON_LINUX_CMDS || "false") !== "true");
  if (simulate) {
    return {
      ok: true,
      skipped: true,
      message: `${key} nur simuliert (${ctx.execMode || "dev"})`
    };
  }
  const fallbackCheck = resolveMissingDefaultScriptFallback(ctx, key, command);
  if (fallbackCheck.skip) {
    return {
      ok: true,
      skipped: true,
      message: fallbackCheck.message
    };
  }
  const commandToRun = fallbackCheck.command || command;
  const cwdSetting = ctx.getSetting("scriptRoot", ctx.env.SCRIPT_ROOT || "../Remotestation-Bestand-Submodules/sk");
  const cwd = path.resolve(ctx.rootDir, String(cwdSetting));
  const timeoutMs = Number(ctx.getSetting("timeoutMs", ctx.env.STATION_SCRIPT_TIMEOUT_MS || 180000));
  const result = await ctx.commandRunner(commandToRun, {
    cwd,
    env: {
      RMS_USER_EMAIL: userEmail || "",
      RMS_ACTION: key === "SCRIPT_ACTIVATE" ? "activate" : "deactivate"
    },
    timeoutMs
  });
  if (!result.ok) {
    throw new Error(result.stderr || result.error || `${key} failed`);
  }
  return {
    ok: true,
    message: `${key} ausgefuehrt`
  };
}

function resolveMissingDefaultScriptFallback(ctx, key, command) {
  const parts = splitCommand(command);
  if (parts.length === 0) {
    return { skip: true, message: `${key} leer` };
  }
  const executable = parts[0];
  const defaultPath = key === "SCRIPT_ACTIVATE"
    ? "/opt/remotestation/bin/activate.sh"
    : "/opt/remotestation/bin/deactivate.sh";
  if (executable !== defaultPath || fs.existsSync(executable)) {
    return { skip: false, command };
  }

  const fallback = findRuntimeFallbackScript(ctx, key);
  if (fallback) {
    return { skip: false, command: [fallback].concat(parts.slice(1)).join(" ") };
  }

  return {
    skip: true,
    message: `${key} Standardskript fehlt (${defaultPath}), Aktion ohne externes Skript fortgesetzt`
  };
}

function findRuntimeFallbackScript(ctx, key) {
  const fileName = key === "SCRIPT_ACTIVATE" ? "activate.sh" : "deactivate.sh";
  const scriptRoot = String(ctx.env.SCRIPT_ROOT || "/opt/remotestation").trim() || "/opt/remotestation";
  const candidates = [
    path.join(scriptRoot, "src", "tx-runtime", "bin", fileName),
    path.join(scriptRoot, "src", "tx-runtime", fileName),
    path.join(scriptRoot, "src", "openWebTrX", "bin", fileName),
    path.join(scriptRoot, "src", "openWebTrX", fileName),
    path.resolve(ctx.rootDir, "../Remotestation-Bestand-Submodules/sk/bin", fileName)
  ];
  for (const candidate of candidates) {
    try {
      if (fs.existsSync(candidate)) {
        return candidate;
      }
    } catch {
      // ignore invalid candidate
    }
  }
  return null;
}

function splitCommand(commandString) {
  return commandString.match(/(?:[^\s\"]+|\"[^\"]*\")+/g)?.map((part) => part.replace(/^\"|\"$/g, "")) || [];
}

module.exports = {
  createPlugin
};