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|
use std::fmt::Display;
use crate::tasks::{IntoTaskErr, Task as BaseTask};
use serde::Deserialize;
#[derive(Clone, Copy)]
pub struct Task(pub BaseTask<Name>);
#[derive(Debug, Deserialize, Clone, Copy, PartialEq)]
pub enum Name {
Nop,
Exec,
Network,
}
impl Display for Name {
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
write!(f, "{:?}", self)
}
}
pub const TASKS: &[Task] = &[
Task(BaseTask {
name: Name::Nop,
exec: no_op,
}),
Task(BaseTask {
name: Name::Exec,
exec: exec,
}),
NETWORK_T,
];
pub const NETWORK_T: Task = Task(BaseTask {
name: Name::Network,
exec: network,
});
fn no_op(_: &[&str], _: &()) -> Result<String, String> {
Ok("".to_string())
}
fn exec(cmds: &[&str], _: &()) -> Result<String, String> {
use std::process::Command;
// TODO: fmt and add exit code, and add support for both stdout and stderr, and
// support for no output
match Command::new(cmds[0])
.args(&cmds[1..])
.output()
{
Ok(o) => {
if o.status
.success()
{
Ok(String::from_utf8_lossy(&o.stdout).to_string())
} else {
Err(String::from_utf8_lossy(&o.stderr).to_string())
}
}
Err(e) => Err(e.to_string()),
}
}
fn network(switch: &[&str], _: &()) -> Result<String, String> {
use std::process::{Command, Stdio};
let switch: bool = switch[0]
.parse::<bool>()
.map_err(|e| e.to_string())?;
// TODO: windows and linux
// todo let .. = Command::new('networksetup')
#[cfg(target_os = "macos")]
{
use std::io::Read;
match Command::new("networksetup")
.arg("-listallhardwareports")
.stdout(Stdio::piped())
.spawn()
{
Ok(devs) => {
match Command::new("awk")
.arg(r#"/Wi-Fi|AirPort/{getline; print $2}"#)
.stdin(Stdio::from(match devs.stdout {
Some(s) => s,
None => match devs.stderr {
Some(mut e) => {
let mut reason = String::new();
if let Err(e) = e.read_to_string(&mut reason) {
return Err(format!("networksetup failed to list hardware: {e}"));
}
return Err(format!("networksetup failed to list hardware: {reason}"));
}
None => Err("networksetup failed to list hardware".to_string())?,
},
}))
.stdout(Stdio::piped())
.spawn()
{
Ok(dev) => match Command::new("networksetup")
.arg("-setairportpower")
.arg(match dev.stdout {
Some(mut o) => {
let mut output = String::new();
if let Err(e) = o.read_to_string(&mut output) {
return Err(format!("awk failed to get device from networksetup list hardware: {e}"));
};
output
}
None => match dev.stderr {
Some(mut e) => {
let mut reason = String::new();
if let Err(e) = e.read_to_string(&mut reason) {
return Err(format!("awk failed to get device from networksetup list hardware: {e}"));
}
return Err(format!("awk failed to get device from networksetup list hardware: {reason}"));
}
None => Err("awk failed to get device from networksetup list hardware".to_string())?,
},
})
.arg(if switch {
"on"
} else {
"off"
})
.output()
{
Ok(o) => {
if o.status
.success()
{
Ok(String::from_utf8_lossy(&o.stdout).to_string())
} else {
Err(String::from_utf8_lossy(&o.stderr).to_string())
}
}
Err(e) => Err(e.to_string()),
},
Err(e) => Err(e.to_string()),
}
}
Err(e) => Err(e.to_string()),
}
}
#[cfg(not(target_os = "macos"))]
Err("not implemented".to_string())
}
impl TryFrom<&str> for &'static Task {
type Error = IntoTaskErr;
fn try_from(value: &str) -> Result<Self, Self::Error> {
for task in TASKS {
if task
.0
.name
.to_string()
== value
{
return Ok(task);
}
}
Err(IntoTaskErr::NotFound(value.to_string()))
}
}
// ts uses Copy trait, try avoid that
impl TryFrom<&str> for Task {
type Error = IntoTaskErr;
fn try_from(value: &str) -> Result<Self, Self::Error> {
for task in TASKS {
if task
.0
.name
.to_string()
== value
{
return Ok(*task);
}
}
Err(IntoTaskErr::NotFound(value.to_string()))
}
}
impl From<Task> for BaseTask<Name> {
fn from(value: Task) -> Self {
value.0
}
}
impl AsRef<BaseTask<Name>> for Task {
fn as_ref(&self) -> &BaseTask<Name> {
&self.0
}
}
|
