/*---------------------------------------------------------------------------------------------
* Copyright (c) Luis Liu. All rights reserved.
* Licensed under the MIT License. See License in the project root for license information.
*--------------------------------------------------------------------------------------------*/
// Thanks to https://github.com/jorangreef/sudo-prompt/blob/master/index.js
// MIT License
//
// Copyright (c) 2015 Joran Dirk Greef
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// ...
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
use crate::Command;
use anyhow::{anyhow, bail, Result};
use base64::{Engine as _, engine::general_purpose};
use std::env;
use std::fs::{create_dir, read, read_dir, remove_dir_all, write};
use std::io::Write;
use std::os::unix::process::ExitStatusExt;
use std::path::PathBuf;
use std::process::{Command as StdCommand, ExitStatus, Output};
use std::str::FromStr;
const APPLET: &str = "UEsDBAoAAAAAABg+cVMAAAAAAAAAAAAAAAAJABwAQ29udGVudHMvVVQJAAPQpZRh0qWUYXV4CwABBPUBAAAEFAAAAFBLAwQKAAAAAAANPnFTAAAAAAAAAAAAAAAADwAcAENvbnRlbnRzL01hY09TL1VUCQADuaWUYbmllGF1eAsAAQT1AQAABBQAAABQSwMEFAAAAAgABUePSBrsViN9AQAAqgIAACEAHABDb250ZW50cy9NYWNPUy9zdWRvLXByb21wdC1zY3JpcHRVVAkAA4mQEFf+pJRhdXgLAAEE9QEAAAQUAAAAjVI7TxwxEO73VwwcgobFQHnFIYRSpOUUpYy89hxr4ReeMZfLr8941yDSpVrL4+85uzlTk4tq0jQPG9gjA1WbgF1AYh0yHFKRq4nwrWLsU6O9J3AHYD79YmdekQl0QbCO9OTRboeFNbxaV2DMoN51UXZSDa0ufuy/PcMOlMV3Fav3cL+7vBtUpbKgOFUz/xdkA485e9yb4jJfEZyLN5pRxrRcnUPQJ9CeUTKwTZXBu4gjRuviC90IwXfub0igLf36jFM7YSlLyhkl21FLRogpjn+wJCjItUQwySLoaGXQEY31J64gKQ8hy1cMcMNIH2gYRCLXJlZQB1rwRmchxH94g45Vqj71OtuSlgWMuaSQeTQphIa923Xb97vVw/oezZzg4kF6a2xi6ymVVf4YsdDsMqRDT3z9kXfx0sSlEJ41QyUxb3QEix55CRa267aoqYjIMcK6oW6jU3XVR3/UJ/oIdvtJ/GV3YBOSVChQYQMBy19nnfbpZTvgb8dwO/wFUEsDBBQAAAAIAMM9cVNCvifldAkAAHjDAQAVABwAQ29udGVudHMvTWFjT1MvYXBwbGV0VVQJAAMupZRhLqWUYXV4CwABBPUBAAAEFAAAAO3dfWwT5x3A8efsJLglpQax0go6IloqqFAcutDRlxWHxMUMREKSoqjqdtjxBRv8tvMFkgKrWcRW2tJRtZPaSZvQ/tjKxFCF0NZVW3HWbt0mTYVuo+1WVdXEqlRrN1RNHTCF7Hl85/jsOClTX6ZJ34/05LnfPc/9nufufPnvufvtpeeeF0J4NCFmydorRFBW+07JP3PkvkahaOrPC0NqnwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB+7ly++d2mWEJpXbntkuVqWJxuE2C+aiu3XyRKWRde72taF7g11d07NoV3GOCrPa5rK0xvq661xfLDqACeudxVRnIdlDFnlbtX5uu6y8z3uiuvceetE3h3qes4ajOamzXfWyTevKi7xOfkaKvLpcSOZNcwa+c47xze7Ys+M8xtM70qkY3oiPZCpkW/ZGjtflyuuyFdF1424PmBGUkbt8x1y8uVdsXeGfOX72tHW2+ZqCFbd16ra65Tyfc2amW1yXvrOiJmbPt8yVzzTvHQ9ndRzw6loJqlnLXNKvmVOPp8rdudrEJWxrm/LWBVxZb6WqnwtNfK5f4e6nozMNL/VTr5rXbE7n3pZR70r1vX+TCqVSU83vy4nX5PrGHe+6me4/NxvXL9pQ6hjfek3krf7ntLKsXDFWlWuJbJHi9NPXRtfvnxOSlPeHicu66ywf7uq/a28fc227rP3zxbl37jmKqp/xfNdJbivfE/c1ItMmoT9gpPAYM4MJBPRQGw4GXPaFzrzOPPyLxeO3NnS+dAD777ytWN3PHOj3OdXHRquFFrD7OI9eNaZw80zzOPT0nXX5f0/VucdF/Y5Fv9frIjWqSMDPcM5y0gFNiaiZsQcDtyt/lXsypg7coH2jGn0GObORL+Rax4o7Q9sMcxcIpPOBdoqerjGWe0aRxtqrC+OU7rmsthDNq9tltc/EbWPu0nY1/m1vH3/ljux+l0AAAAAAAAAAAAAAAAAAAAAAAAAAID/znYRPvDX8MjZc+GH9/rCBwf9By6O/EIb/Ys3rL0fPnD6b3XhkVFfeOQ2MfiB2hpT6wMPvDSmViP/85B0jzz8pJXMRp63sv25sXVyf3h/wfKFZSe1/m9l4UsvHHK5pzjcu/7wS6FzwqfJ0feeDx/ce25MLZANj7zol90nlm7ShJhY2lX8211cHrnx4PXL5UZbz8RSVR9SayHFO29PTEzEr1dbb6it29TWK3LLXlO5yDlHd63WNKo1l63CLmp9uHC21fraRtljvr3CUgvaTcXx5zs5tPu7hTbk1/yNs3yHZMuNTt7zlyaKbixd2LY5/q972q8qrTP/sOPHnONvmOZ4t+L68aBd9zn1VqeOB2uvJ/U568TnOfWiNZe37hQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEw1d4m4Z22PEPOC6uPX9sfro4l0zDDFZrPlkDBXzw3q7ZFksj2TymbSRtrqSOSyEas/LmRjUDZ2Zo10hzEQGUxak31UW3heUDeGEmpb0XQ9FZc7jP5By9DjRkQNsWCmT9V/JKf2BIufHb9PljtlWRuKFD+Xrr7TfbXmt6ck7O9Sa65XFwSq4pAdT85zQ1WsNrxi8hvkwfqp+0StM5/mmta+mvZ1nHKDzEjMvD0QWHXrytZVrbd8rJcPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPApe/nie5canfXuat36PFny9ULsF03F9utkCQu1hr2rbV3o3lB359Qc2tRdU6g8D2oqT2+or7fG8cGqA5y43inltfSWMWSVu1Xnm7/GznefK654yUCdyLtDvbiiPjdtvuya8nsCSrE7n8/J11iRT48byaxh1sj3oJOvxRXPPL/B9K5EOqYn0gOZGvmedfKFXfFML1VQ9+HJYp6Ott42vb1zU4+dLVh1H6pqr1NUH3/x+G0Z122YNp9PlPN4Xf0bROU81bzGJvO4GvJV88rXnlcpl64nI3puOBXNJPWsZU6bz++K3fOaJSpjXY9FrEj1eZZjf77yPP1V+aqVn6eN6zdtCHWsL93LQtV5FuxqyEmmicrnbImceYvTT43tK5R/o0pTwU61VdZNwr4+qv3Bgv08nZN1XNazZekSlWNoovwOi+m85uSpNkfY46nnITCYMwPJRDSg3lzhtC905vGH+h0//nvv7WeP77njX+OLTm2/xTmueI4Ns4WmSmkODQ95bhaue/a8EMvk+as86vl2U+PGnTGKv4kV0TqVNdAznLOMVGBjImpGzOHA3WYkZezKmDtygfaMafQY5s5Ev5FrHijtD2wxzFwik84F2ip6uMZZ7RpHG2qsL45TOmdZ7CGb1zbL809E7eNucs4jX7Dv23InVvdFud6Jt47K3J/Y21EAAAAAAAAAAAAAAAAAAAAAAAAAAAD+v4zvPnlk3Cseyz96sFs0HzX3zXm0O5I8Zs4X4omgECfqZC1Evnt89+jTBa9+ZmJEnB7frR0ZbxeP+cS+7mXisDnmFUfekjlU3/HdbUdkn8dU38VN3j9m6zx9wrO4uN3lbG+u8/hVfG7dySPF/V5R3N8lxLUXJiYWqHmp7Q/ktlojqtbGLnLm667VklG1JrZV2OUrzvpYta3W0jbKI/3llcSlZfUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOB/6LDz/fijayq/Lw4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD49c28Q3aqeF4wNJ2N6zhqM6tFEOmaYYrMpDomcmBvU2yPJZHsmlc2kjbTVkchlI1Z/XDX6ZGNn1kh3GAORwaQ12Ue2lWi6norrxpDRP2gZetyIqNQLPKXmJ77aUqy3yHKnLGtDkXoV18lytea3U8hyrV1PvqIgUBWH7Hgyr9rwOnlK2yW1ZjTNOdY+uymXyozEzNsDgVW3rmxd1XqL+/pefLOxIGewQJTnOl/uk1PyeIWnTk1OTa9flj6n/SohRrc2eUTj5d3B4OSVbstmk4bVI+clvvyPY7m911xYekXY+5PXP/PO2A5r+P2ehZu/2X5kxdPvfvs3v/7RA0eP92V+9c5Aoe7V06d3eDr76if2nNhz//4//fzh8IEVP/iwdkPPnuk89pTm2/nET5u+uOfE8W984c2H+1fOHX6ma/SBn73a8lHzf+T21v7Nj6e/6zvz533PxT57WD+7eGTDlU993vedt393oeP1a2Kf9Pife2PdqSXff33Lrb//1lNX/NA8/ej3jm4fH33Rv/jfhUc6T770ovgPUEsDBAoAAAAAACA+cVMAAAAAAAAAAAAAAAATABwAQ29udGVudHMvUmVzb3VyY2VzL1VUCQAD3KWUYd+llGF1eAsAAQT1AQAABBQAAABQSwMEFAAAAAgA7VBwR/dYplZAAAAAagEAAB4AHABDb250ZW50cy9SZXNvdXJjZXMvYXBwbGV0LnJzcmNVVAkAA82cSVZTpQ9XdXgLAAEE9QEAAAQUAAAAY2BgZGBgYFQBEiDsxjDygJQDPlkmEIEaRpJAQg8kLAMML8bi5OIqIFuouKA4A0jLMTD8/w+S5AdrB7PlBIAEAFBLAwQKAAAAAADtUHBHAAAAAAAAAAAAAAAAJAAcAENvbnRlbnRzL1Jlc291cmNlcy9kZXNjcmlwdGlvbi5ydGZkL1VUCQADzZxJVi2REFd1eAsAAQT1AQAABBQAAABQSwMEFAAAAAgA7VBwRzPLNU9TAAAAZgAAACsAHABDb250ZW50cy9SZXNvdXJjZXMvZGVzY3JpcHRpb24ucnRmZC9UWFQucnRmVVQJAAPNnElWU6UPV3V4CwABBPUBAAAEFAAAACWJOw6AIBAFe08DCBVX2QbWhZgQ1vCpCHcXtHkzkzegtCDB5Xp/g0+UyihARnb70kL/UbvffYpjQODcmk9zKXListxCoUsZA7EQ5S0+dVq085gvUEsDBAoAAAAAAIeBjkgAAAAAAAAAAAAAAAAbABwAQ29udGVudHMvUmVzb3VyY2VzL1NjcmlwdHMvVVQJAAM9pQ9XLZEQV3V4CwABBPUBAAAEFAAAAFBLAwQUAAAACAAJgI5ICl5liTUBAADMAQAAJAAcAENvbnRlbnRzL1Jlc291cmN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/// The implementation of state check and elevated executing varies on each platform
impl Command {
/// Check the state the current program running
///
/// Return `true` if the program is running as root, otherwise false
///
/// # Examples
///
/// ```no_run
/// use elevated_command::Command;
///
/// fn main() {
/// let is_elevated = Command::is_elevated();
///
/// }
/// ```
pub fn is_elevated() -> bool {
let uid = unsafe {
libc::getuid()
};
if uid == 0 {
true
} else {
false
}
}
/// Prompting the user with a graphical OS dialog for the root password,
/// excuting the command with escalated privileges, and return the output
///
/// # Examples
///
/// ```no_run
/// use elevated_command::Command;
/// use std::process::Command as StdCommand;
///
/// fn main() {
/// let mut cmd = StdCommand::new("path to the application");
/// let elevated_cmd = Command::new(cmd);
/// let output = elevated_cmd.output().unwrap();
/// }
/// ```
pub fn output(&self) -> Result<Output> {
let temp = std::env::temp_dir();
let _ = env::var("USER")?;
let path = temp.join("sudo_prompt_applet");
if read_dir(&path).is_ok() {
remove_dir_all(&path)?;
}
create_dir(&path)?;
let applet_zip = path.join("sudo-prompt-applet.zip");
let contents = general_purpose::STANDARD.decode(APPLET).unwrap();
write(&applet_zip, &contents[..])?;
let unzip = PathBuf::from_str("/usr/bin/unzip")?;
let mut command = StdCommand::new(unzip);
log::debug!("Applet folder: {}", path.to_str().unwrap());
command.current_dir(&path);
command.args([
"-o",
"sudo-prompt-applet.zip",
"-d",
"applet.app",
]);
let output = command.output()?;
if !output.status.success() {
bail!("unzip failed: {}", output.status.to_string());
}
let applet = path.join("applet.app");
// overwrite the icon
if let Some(ref contents) = self.icon {
let icon = applet.join("Contents").join("Resources").join("applet.icns");
write(&icon, &contents[..])?;
}
let plist = applet.join("Contents").join("Info.plist");
let defaults = PathBuf::from_str("/usr/bin/defaults")?;
let mut command = StdCommand::new(defaults);
command.args([
"write",
plist.to_str().unwrap(),
"CFBundleName",
format!("{} Password Prompt", self.name.as_ref().map_or("Sudo", |s| s.as_str())).as_str(),
]);
let output = command.output()?;
if !output.status.success() {
bail!("defaults failed: {}", output.status.to_string());
}
let prompt_command = applet.join("Contents").join("MacOS").join("sudo-prompt-command");
let mut contents: Vec<u8> = vec!();
let mut writer: Box<&mut dyn Write> = Box::new(&mut contents);
for (k, v) in self.cmd.get_envs() {
if let Some(value) = v {
writeln!(writer, r#"export {}="{}""#,
k.to_str().ok_or(anyhow!("invalid key"))?,
value.to_str().ok_or(anyhow!("invalid value"))?,
)?;
}
}
let args = self.cmd.get_args()
.map(|c| c.to_str().unwrap().to_string())
.collect::<Vec<String>>();
if args.is_empty() {
writeln!(writer, "{}", self.cmd.get_program().to_str().unwrap())?;
} else {
let arg_str = args.join(" ");
writeln!(writer, "{} {}", self.cmd.get_program().to_str().unwrap(), arg_str)?;
}
write(prompt_command, &contents[..])?;
let mac_os = applet.join("Contents").join("MacOS");
let mut command = StdCommand::new("./applet");
command.current_dir(&mac_os);
let output = command.output()?;
if !output.status.success() {
bail!("applet failed: {}", output.status.to_string());
}
let code = mac_os.join("code");
let stdout = mac_os.join("stdout");
let stderr = mac_os.join("stderr");
let stdout = read(stdout)?;
let stderr = read(stderr)?;
let code = read(code)?;
let code = String::from_utf8(code)?;
let code: i32 = code.trim_end().parse()?;
Ok(Output {
status: ExitStatus::from_raw(code),
stdout,
stderr,
})
}
}