Function generateWindowsTaskXml

apps/cli/src/service.ts:656–694

(options: {
  readonly command: string;
  readonly arguments?: string;
  readonly userId: string;
  readonly boot?: boolean;
})

 * such dependency and a non-admin install succeeds.
 */
export const generateWindowsTaskXml = (options: {
  readonly command: string;
  readonly arguments?: string;
  readonly userId: string;
  readonly boot?: boolean;
}): string => {
  const user = xmlEscape(options.userId);
  const trigger = options.boot
    ? "<BootTrigger><Enabled>true</Enabled></BootTrigger>"
    : `<LogonTrigger><Enabled>true</Enabled><UserId>${user}</UserId></LogonTrigger>`;
  const logonType = options.boot ? "S4U" : "InteractiveToken";
  const runLevel = options.boot ? "HighestAvailable" : "LeastPrivilege";
  const action = options.arguments
    ? `<Exec><Command>${xmlEscape(options.command)}</Command><Arguments>${xmlEscape(options.arguments)}</Arguments></Exec>`
    : `<Exec><Command>${xmlEscape(options.command)}</Command></Exec>`;
  return [
    '<?xml version="1.0" encoding="UTF-16"?>',
    '<Task version="1.2" xmlns="http://schemas.microsoft.com/windows/2004/02/mit/task">',
    "  <RegistrationInfo><Description>Executor supervised daemon</Description></RegistrationInfo>",
    `  <Triggers>${trigger}</Triggers>`,
    "  <Principals>",
    `    <Principal id="Author"><UserId>${user}</UserId><LogonType>${logonType}</LogonType><RunLevel>${runLevel}</RunLevel></Principal>`,
    "  </Principals>",
    "  <Settings>",
    "    <MultipleInstancesPolicy>IgnoreNew</MultipleInstancesPolicy>",
    "    <DisallowStartIfOnBatteries>false</DisallowStartIfOnBatteries>",
    "    <StopIfGoingOnBatteries>false</StopIfGoingOnBatteries>",
    "    <StartWhenAvailable>true</StartWhenAvailable>",
    "    <RestartOnFailure><Interval>PT1M</Interval><Count>3</Count></RestartOnFailure>",
    "    <ExecutionTimeLimit>PT0S</ExecutionTimeLimit>",
    "    <Enabled>true</Enabled>",
    "  </Settings>",
    '  <Actions Context="Author">',
    `    ${action}`,
    "  </Actions>",
    "</Task>",
    "",
  ].join("\r\n");
};

/**
 * A tiny VBScript shim the task runs via `wscript.exe`. The default (logon) task