use crate::{
DriverCallback, DriverCategory, DriverContext,
types::{Driver, DriverParameter},
};
use anyhow::Result;
use serde_json::{Value, json};
use std::collections::HashMap;
use std::path::Path;
use std::process::Command;
#[derive(Debug)]
pub struct OsGetDefaultBrowserDriver;
#[async_trait::async_trait]
impl Driver for OsGetDefaultBrowserDriver {
fn name(&self) -> &str {
"os_get_default_browser"
}
fn description(&self) -> &str {
"Get the default web browser path and name"
}
fn usage_hint(&self) -> &str {
"Use this skill to find out which browser is set as the default"
}
fn parameters(&self) -> Vec<DriverParameter> {
vec![]
}
fn example_call(&self) -> Value {
json!({
"action": "os_get_default_browser"
})
}
fn example_output(&self) -> String {
"Default browser: Google Chrome (/Applications/Google Chrome.app)".to_string()
}
fn category(&self) -> DriverCategory {
DriverCategory::OperatingSystemBasis
}
async fn execute(
&self,
_parameters: &HashMap<String, Value>,
_callback: Option<&dyn DriverCallback>,
_context: Option<&DriverContext>,
) -> Result<String> {
let (name, path) = get_default_browser()?;
Ok(format!("Default browser: {} ({})", name, path))
}
}
fn get_default_browser() -> Result<(String, String)> {
#[cfg(target_os = "windows")]
{
let output = Command::new("powershell")
.args([
"-Command",
"Get-ItemProperty 'HKCU:\\SOFTWARE\\Microsoft\\Windows\\Shell\\Associations\\UrlAssociations\\http\\UserChoice' | Select-Object -ExpandProperty Progid"
])
.output();
if let Ok(output) = output {
if let Ok(progid_str) = String::from_utf8(output.stdout) {
let progid = progid_str.trim();
if !progid.is_empty() {
let output2 = Command::new("powershell")
.args([
"-Command",
&format!(
"(Get-ItemProperty 'HKCR:\\{}\\shell\\open\\command').'(Default)'",
progid
),
])
.output();
if let Ok(output2) = output2 {
if let Ok(cmd_str) = String::from_utf8(output2.stdout) {
let cmd = cmd_str.trim().trim_matches('"');
if !cmd.is_empty() {
let name = progid.to_string();
return Ok((name, cmd.to_string()));
}
}
}
}
}
}
Ok(("Unknown".to_string(), "Unknown".to_string()))
}
#[cfg(target_os = "linux")]
{
let output = Command::new("xdg-settings")
.args(["get", "default-web-browser"])
.output();
if let Ok(output) = output {
if let Ok(browser_str) = String::from_utf8(output.stdout) {
let browser = browser_str.trim();
if !browser.is_empty() {
let name = browser.to_string();
let output2 = Command::new("which").args([browser]).output();
if let Ok(output2) = output2 {
if let Ok(path_str) = String::from_utf8(output2.stdout) {
let path = path_str.trim();
if !path.is_empty() {
return Ok((name, path.to_string()));
}
}
}
return Ok((name, browser.to_string()));
}
}
}
let browsers = ["google-chrome", "chromium", "firefox", "brave", "opera"];
for browser in browsers {
let output = Command::new("which").args([browser]).output();
if let Ok(output) = output {
if let Ok(path_str) = String::from_utf8(output.stdout) {
let path = path_str.trim();
if !path.is_empty() {
return Ok((browser.to_string(), path.to_string()));
}
}
}
}
Ok(("Unknown".to_string(), "Unknown".to_string()))
}
#[cfg(target_os = "macos")]
{
let output = Command::new("defaults")
.args(["read", "com.apple.LaunchServices", "LSHandlers"])
.output();
if let Ok(output) = output {
if let Ok(output_str) = String::from_utf8(output.stdout) {
for line in output_str.lines() {
if line.contains("LSHandlerURLScheme") && line.contains("http") {
if let Some(bundle_start) = line.find("LSHandlerRoleAll") {
if let Some(bundle_end) = line[bundle_start..].find(';') {
let bundle =
line[bundle_start + 18..bundle_start + bundle_end].trim();
if !bundle.is_empty() {
let name = bundle.replace('"', "");
return Ok((name.clone(), format!("{}", name)));
}
}
}
}
}
}
}
let output = Command::new("open").args(["-R", "http://"]).output();
if let Ok(output) = output {
if let Ok(output_str) = String::from_utf8(output.stderr) {
for line in output_str.lines() {
if line.contains("/Applications") && line.contains(".app") {
if let Some(path) = line
.split_whitespace()
.find(|s| s.contains("/Applications"))
{
let name = Path::new(path)
.file_name()
.unwrap_or_default()
.to_string_lossy()
.to_string();
return Ok((name, path.to_string()));
}
}
}
}
}
let browsers = [
("Google Chrome", "/Applications/Google Chrome.app"),
("Chromium", "/Applications/Chromium.app"),
("Firefox", "/Applications/Firefox.app"),
("Safari", "/Applications/Safari.app"),
("Brave Browser", "/Applications/Brave Browser.app"),
("Opera", "/Applications/Opera.app"),
];
for (name, path) in browsers {
if Path::new(path).exists() {
return Ok((name.to_string(), path.to_string()));
}
}
Ok(("Unknown".to_string(), "Unknown".to_string()))
}
#[cfg(not(any(target_os = "windows", target_os = "linux", target_os = "macos")))]
{
Ok(("Unknown".to_string(), "Unknown".to_string()))
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_os_get_default_browser_metadata() {
let driver = OsGetDefaultBrowserDriver;
assert_eq!(driver.name(), "os_get_default_browser");
assert_eq!(driver.category(), DriverCategory::OperatingSystemBasis);
}
}