use std::process;
#[derive(Clone)]
pub struct AuthToken(String);
impl AuthToken {
pub fn access(&self) -> &str {
&self.0
}
}
pub fn get_token_from_command(command: &str) -> Result<AuthToken, String> {
let output = process::Command::new("/usr/bin/env")
.arg("sh")
.arg("-c")
.arg(command)
.output()
.map_err(|error| format!("Failed to run token-command: {}", error))?;
let stderr = String::from_utf8(output.stderr).map_err(|error| error.to_string())?;
let stdout = String::from_utf8(output.stdout).map_err(|error| error.to_string())?;
if !output.status.success() {
if !stderr.is_empty() {
return Err(format!("Token command failed: {}", stderr));
} else {
return Err(String::from("Token command failed."));
}
}
if !stderr.is_empty() {
return Err(format!("Token command produced stderr: {}", stderr));
}
if stdout.is_empty() {
return Err(String::from("Token command did not produce output"));
}
let token = stdout
.split('\n')
.next()
.ok_or_else(|| String::from("Output did not contain any newline"))?;
Ok(AuthToken(token.to_string()))
}