Files
risuai/src-tauri/src/main.rs

510 lines
15 KiB
Rust

// Prevents additional console window on Windows in release, DO NOT REMOVE!!
#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
#[tauri::command]
fn greet(name: &str) -> String {
format!("Hello, {}! You've been greeted from Rust!", name)
}
use base64::{engine::general_purpose, Engine as _};
use reqwest::header::{HeaderMap, HeaderName, HeaderValue};
use serde_json::json;
use serde_json::Value;
use std::collections::HashMap;
use std::io::Write;
use std::{path::Path, time::Duration};
use tauri::path::BaseDirectory;
use tauri::Manager;
use tauri::{AppHandle, Emitter};
#[tauri::command]
async fn native_request(url: String, body: String, header: String, method: String) -> String {
let headers_json: Value = match serde_json::from_str(&header) {
Ok(h) => h,
Err(e) => return format!(r#"{{"success":false,"body":"{}"}}"#, e.to_string()),
};
let mut headers = HeaderMap::new();
let method = method.to_string();
if let Some(obj) = headers_json.as_object() {
for (key, value) in obj {
let header_name = match HeaderName::from_bytes(key.as_bytes()) {
Ok(name) => name,
Err(e) => return format!(r#"{{"success":false,"body":"{}"}}"#, e.to_string()),
};
let header_value = match HeaderValue::from_str(value.as_str().unwrap_or("")) {
Ok(value) => value,
Err(e) => return format!(r#"{{"success":false,"body":"{}"}}"#, e.to_string()),
};
headers.insert(header_name, header_value);
}
} else {
return format!(r#"{{"success":false,"body":"Invalid header JSON"}}"#);
}
let client = reqwest::Client::new();
let response: Result<reqwest::Response, reqwest::Error>;
if method == "POST" {
response = client
.post(&url)
.headers(headers)
.timeout(Duration::from_secs(120))
.body(body)
.send()
.await;
} else {
response = client
.get(&url)
.headers(headers)
.timeout(Duration::from_secs(120))
.send()
.await;
}
match response {
Ok(resp) => {
let headers = resp.headers();
let header_json = header_map_to_json(headers);
let bytes = match resp.bytes().await {
Ok(b) => b,
Err(e) => return format!(r#"{{"success":false,"body":"{}"}}"#, e.to_string()),
};
let encoded = general_purpose::STANDARD.encode(&bytes);
format!(
r#"{{"success":true,"body":"{}","headers":{}}}"#,
encoded, header_json
)
}
Err(e) => format!(r#"{{"success":false,"body":"{}"}}"#, e.to_string()),
}
}
#[tauri::command]
fn check_auth(fpath: String, auth: String) -> bool {
//check file exists
let path = Path::new(&fpath);
if !path.exists() {
println!("File {} does not exist", path.display());
return false;
}
// check file is a file
if !path.is_file() {
println!("File {} is not a file", path.display());
return false;
}
// check file size
let size = std::fs::metadata(&fpath).unwrap().len();
//check file size is less than 1000 bytes
if size > 1000 {
println!("File {} is too large", path.display());
return false;
}
// read file, return false when error
let got_auth = std::fs::read_to_string(&path);
// check read error
if got_auth.is_err() {
println!("Error reading file {}", path.display());
return false;
} else {
// check auth
if got_auth.unwrap() != auth {
println!("Auth does not match");
return false;
}
println!("Auth matches");
return true;
}
}
#[tauri::command]
async fn install_python(path: String) -> bool {
//get python embeddable depending on os
let os = std::env::consts::OS;
let url;
let py_path = Path::new(&path).join("python");
if !py_path.exists() {
std::fs::create_dir_all(&py_path).unwrap();
}
let zip_path: std::path::PathBuf = Path::new(&path).join("python.zip");
println!("Path: {}", path);
if os == "windows" {
url = "https://www.python.org/ftp/python/3.11.7/python-3.11.7-embed-amd64.zip".to_string()
} else {
println!("OS not supported");
return false;
}
//download python embeddable
let mut resp = reqwest::get(&url).await.unwrap();
let mut out = std::fs::File::create(&zip_path).unwrap();
let mut content = Vec::new();
while let Some(chunk) = resp.chunk().await.unwrap() {
content.extend_from_slice(&chunk);
}
out.write_all(&content).unwrap();
//extract python embeddable
use zip::ZipArchive;
if os == "windows" {
let mut zipf = ZipArchive::new(std::fs::File::open(&zip_path).unwrap()).unwrap();
zipf.extract(&py_path).unwrap();
} else if os == "linux" {
let mut tarf = tar::Archive::new(std::fs::File::open(&zip_path).unwrap());
tarf.unpack(&py_path).unwrap();
} else if os == "macos" {
let mut zipf = zip::ZipArchive::new(std::fs::File::open(&zip_path).unwrap()).unwrap();
zipf.extract(&py_path).unwrap();
} else {
println!("OS not supported");
return false;
}
let py_exec_path = py_path.join("python.exe");
//check python is installed
let mut py = Command::new(py_exec_path);
let output = py.arg("--version").output();
match output {
Ok(o) => {
let res = String::from_utf8(o.stdout).unwrap();
if !res.starts_with("Python ") {
return false;
}
println!("{}", res);
return true;
}
Err(e) => {
println!("{}", e);
return false;
}
}
}
#[tauri::command]
async fn install_pip(path: String) -> bool {
let py_path = Path::new(&path).join("python");
let py_exec_path = py_path.join("python.exe");
let get_pip_url = "https://bootstrap.pypa.io/get-pip.py";
let mut resp = reqwest::get(get_pip_url).await.unwrap();
let get_pip_path = Path::new(&path).join("get-pip.py");
let mut out = std::fs::File::create(&get_pip_path).unwrap();
let mut content = Vec::new();
while let Some(chunk) = resp.chunk().await.unwrap() {
content.extend_from_slice(&chunk);
}
out.write_all(&content).unwrap();
let mut py = Command::new(py_exec_path);
let output = py.arg(get_pip_path).output();
match output {
Ok(o) => {
let res = String::from_utf8(o.stdout).unwrap();
println!("{}", res);
if !res.starts_with("Python ") {
return false;
}
return true;
}
Err(e) => {
println!("{}", e);
return false;
}
}
}
use std::process::Command;
#[tauri::command]
fn check_requirements_local() -> String {
let mut py = Command::new("python");
let output = py.arg("--version").output();
match output {
Ok(o) => {
let res = String::from_utf8(o.stdout).unwrap();
if !res.starts_with("Python ") {
return "Python is not installed".to_string();
}
println!("{}", res);
}
Err(e) => {
println!("{}", e);
return "Python is not installed, or not loadable".to_string();
}
}
let mut git = Command::new("git");
let output = git.arg("--version").output();
match output {
Ok(o) => {
let res = String::from_utf8(o.stdout).unwrap();
if !res.starts_with("git version ") {
return "Git is not installed".to_string();
}
println!("{}", res);
}
Err(e) => {
println!("{}", e);
return "Git is not installed, or not loadable".to_string();
}
}
return "success".to_string();
}
#[tauri::command]
fn post_py_install(path: String) {
let py_path = Path::new(&path).join("python");
let py_pth_path = py_path.join("python311._pth");
//uncomment python libs
let mut py_pth = std::fs::read_to_string(&py_pth_path).unwrap();
py_pth = py_pth.replace("#import site", "import site");
std::fs::write(&py_pth_path, py_pth).unwrap();
//create "completed" file
let completed_path = py_path.join("completed.txt");
std::fs::write(&completed_path, "python311").unwrap();
}
#[tauri::command]
fn install_py_dependencies(path: String, dependency: String) -> Result<(), String> {
println!("installing {}", dependency);
let py_path = Path::new(&path).join("python");
let py_exec_path = py_path.join("python.exe");
let mut py = Command::new(py_exec_path);
let output = py
.arg("-m")
.arg("pip")
.arg("install")
.arg(dependency)
.output();
match output {
Ok(o) => {
let res = String::from_utf8(o.stdout).unwrap();
println!("{}", res);
return Ok(());
}
Err(e) => {
println!("{}", e);
return Err(e.to_string());
}
}
}
#[tauri::command]
fn run_py_server(handle: tauri::AppHandle, py_path: String) {
let py_exec_path = Path::new(&py_path).join("python").join("python.exe");
let server_path = handle
.path()
.resolve("src-python/run.py", BaseDirectory::Resource)
.expect("failed to resolve resource");
let mut py_server = Command::new(&py_exec_path);
//set working directory to server path
py_server.current_dir(server_path.parent().unwrap());
println!("server_path: {}", server_path.display());
println!("py_exec_path: {}", py_exec_path.display());
let mut _child = py_server
.arg("-m")
.arg("uvicorn")
.arg("--port")
.arg("10026")
.arg("main:app")
.spawn()
.expect("failed to execute process");
println!("server started");
return;
}
#[tauri::command]
async fn streamed_fetch(
id: String,
url: String,
headers: String,
body: String,
app: AppHandle,
method: String,
) -> String {
//parse headers
let headers_json: Value = match serde_json::from_str(&headers) {
Ok(h) => h,
Err(e) => return format!(r#"{{"success":false, body:{}}}"#, e.to_string()),
};
let mut headers = HeaderMap::new();
if let Some(obj) = headers_json.as_object() {
for (key, value) in obj {
let header_name = match HeaderName::from_bytes(key.as_bytes()) {
Ok(name) => name,
Err(e) => return format!(r#"{{"success":false, body:{}}}"#, e.to_string()),
};
let header_value = match HeaderValue::from_str(value.as_str().unwrap_or("")) {
Ok(value) => value,
Err(e) => return format!(r#"{{"success":false, body:{}}}"#, e.to_string()),
};
headers.insert(header_name, header_value);
}
} else {
return format!(r#"{{"success":false,"body":"Invalid header JSON"}}"#);
}
let client = reqwest::Client::new();
let builder: reqwest::RequestBuilder;
if method == "POST" {
let body_decoded = general_purpose::STANDARD.decode(body.as_bytes()).unwrap();
builder = client
.post(&url)
.headers(headers)
.timeout(Duration::from_secs(240))
.body(body_decoded)
}
else if method == "GET" {
builder = client
.get(&url)
.headers(headers)
.timeout(Duration::from_secs(240));
}
else if method == "PUT" {
let body_decoded = general_purpose::STANDARD.decode(body.as_bytes()).unwrap();
builder = client
.put(&url)
.headers(headers)
.timeout(Duration::from_secs(240))
.body(body_decoded)
}
else if method == "DELETE" {
let body_decoded = general_purpose::STANDARD.decode(body.as_bytes()).unwrap();
builder = client
.delete(&url)
.headers(headers)
.timeout(Duration::from_secs(240))
.body(body_decoded)
}
else {
return format!(r#"{{"success":false, body:"Invalid method"}}"#);
}
let response = builder
.send()
.await;
match response {
Ok(mut resp) => {
let headers = resp.headers();
let header_json = header_map_to_json(headers);
app.emit(
"streamed_fetch",
&format!(
r#"{{"type": "headers", "body": {}, "id": "{}", "status": {}}}"#,
header_json,
id,
resp.status().as_u16()
),
)
.unwrap();
loop {
let byt = resp.chunk().await;
match byt {
Ok(chunk) => {
if chunk.is_none() {
break;
}
let chunk = chunk.unwrap();
let encoded = general_purpose::STANDARD.encode(chunk);
let emited = app.emit(
"streamed_fetch",
&format!(
r#"{{"type": "chunk", "body": "{}", "id": "{}"}}"#,
encoded, id
),
);
match emited {
Ok(_) => {}
Err(e) => {
return format!(r#"{{"success":false, body:{}}}"#, e.to_string())
}
}
}
Err(e) => return format!(r#"{{"success":false, body:{}}}"#, e.to_string()),
}
}
app.emit(
"streamed_fetch",
&format!(r#"{{"type": "end", "id": "{}"}}"#, id),
)
.unwrap();
return "{\"success\":true}".to_string();
}
Err(e) => return format!(r#"{{"success":false, body:{}}}"#, e.to_string()),
}
}
fn main() {
let mut builder = tauri::Builder::default();
#[cfg(desktop)]
{
builder = builder.plugin(tauri_plugin_single_instance::init(|app, _args, _cwd| {
let _ = app
.get_webview_window("main")
.expect("no main window")
.set_focus();
}));
}
builder
.plugin(tauri_plugin_http::init())
.plugin(tauri_plugin_deep_link::init())
.plugin(tauri_plugin_shell::init())
.plugin(tauri_plugin_process::init())
.plugin(tauri_plugin_updater::Builder::new().build())
.plugin(tauri_plugin_dialog::init())
.plugin(tauri_plugin_os::init())
.plugin(tauri_plugin_fs::init())
.invoke_handler(tauri::generate_handler![
greet,
native_request,
check_auth,
check_requirements_local,
install_python,
install_pip,
post_py_install,
run_py_server,
install_py_dependencies,
streamed_fetch,
])
.run(tauri::generate_context!())
.expect("error while running tauri application")
}
fn header_map_to_json(header_map: &HeaderMap) -> serde_json::Value {
let mut map = HashMap::new();
for (key, value) in header_map {
map.insert(
key.as_str().to_string(),
value.to_str().unwrap().to_string(),
);
}
json!(map)
}