omg so much better updates now doing good

src/main.rs

@@ -4,7 +4,7 @@ use std::{collections::HashMap, fs, io::ErrorKind, path::PathBuf, str::FromStr};
 
 use icon::extract_icon;
 use mlua::{
-    Lua, Table,
+    FromLua, Lua, Number, Table,
     Value::{self as LuaValue},
 };
 use once_cell::sync::{Lazy, OnceCell};
@@ -17,6 +17,7 @@ use axum::{
     routing::get,
 };
 use base64::prelude::*;
+use reqwest::Method;
 use serde::Serialize;
 use tera::{to_value, Context, Result as TeraResult, Tera, Value};
 use time::OffsetDateTime;
@@ -29,6 +30,34 @@ pub type AResult<T> = Result<T, AError>;
 
 pub static CWD: Lazy<PathBuf> = Lazy::new(|| std::env::current_dir().unwrap());
 
+#[derive(Debug, Clone)]
+struct ArrayBuffer(Vec<u8>);
+
+impl mlua::FromLua for ArrayBuffer {
+    fn from_lua(value: LuaValue, _: &Lua) -> mlua::Result<Self> {
+        if let Some(data) = value.as_str() {
+            return Ok(Self(data.as_bytes().to_owned()));
+        }
+
+        if let Some(data) = value.as_table() {
+            let mut out = vec![];
+            for pair in data.pairs::<mlua::Value, mlua::Value>() {
+                let (_, v) = pair?;
+                if let Some(value) = v.as_integer() {
+                    out.push(value as u8);
+                }
+            }
+            return Ok(Self(out));
+        }
+
+        Err(mlua::Error::FromLuaConversionError {
+            from: value.type_name(),
+            to: "ArrayBuffer".to_string(),
+            message: None,
+        })
+    }
+}
+
 pub static TERA: Lazy<Tera> = Lazy::new(|| {
     let mut tera = Tera::default();
     tera.add_raw_template(
@@ -172,6 +201,48 @@ struct FileInfo {
     description: Option<String>,
 }
 
+#[derive(Debug, Clone)]
+struct FetchOptions {
+    method: String,
+    headers: HashMap<String, String>,
+    body: Option<ArrayBuffer>,
+}
+
+impl Default for FetchOptions {
+    fn default() -> Self {
+        Self {
+            method: "GET".to_string(),
+            headers: HashMap::new(),
+            body: None,
+        }
+    }
+}
+
+impl FromLua for FetchOptions {
+    fn from_lua(value: LuaValue, _lua: &Lua) -> mlua::Result<Self> {
+        let Some(options) = value.as_table() else {
+            return Err(mlua::Error::FromLuaConversionError {
+                from: value.type_name(),
+                to: "FetchOptions".to_string(),
+                message: Some("options must be a table".to_string()),
+            });
+        };
+
+        let mut result = FetchOptions::default();
+        if let Ok(method) = options.get::<String>("method") {
+            result.method = method;
+        }
+        if let Ok(headers) = options.get::<HashMap<String, String>>("headers") {
+            result.headers = headers;
+        }
+        if let Ok(body) = options.get::<Option<ArrayBuffer>>("body") {
+            result.body = body;
+        }
+
+        Ok(result)
+    }
+}
+
 #[tokio::main]
 async fn main() -> AResult<()> {
     let listener = tokio::net::TcpListener::bind("[::]:3000").await.unwrap();
@@ -216,12 +287,75 @@ async fn file_handler(request: Request) -> impl IntoResponse {
 
     use mlua::{ExternalResult, LuaSerdeExt};
 
-    let fetch_json = lua
+    let fetch = lua
-        .create_function(|lua, uri: String| {
+        .create_function(|lua, params: (String, Option<FetchOptions>)| {
-            let resp = reqwest::blocking::get(&uri)
+            let uri = params.0;
+            let options = params.1;
+            let options = options.unwrap_or_default();
+
+            let Ok(method) = Method::from_bytes(options.method.as_bytes()) else {
+                return Err(mlua::Error::RuntimeError("Invalid method".to_string()));
+            };
+            let Ok(uri) = reqwest::Url::parse(&uri) else {
+                return Err(mlua::Error::RuntimeError("Invalid uri".to_string()));
+            };
+
+            let mut request = reqwest::blocking::Request::new(method, uri);
+            // let mut headers = ;
+
+            for (k, v) in &options.headers {
+                let Ok(k) = reqwest::header::HeaderName::from_str(k) else {
+                    return Err(mlua::Error::RuntimeError("Invalid header name".to_string()));
+                };
+                let Ok(v) = reqwest::header::HeaderValue::from_str(v) else {
+                    return Err(mlua::Error::RuntimeError(
+                        "Invalid header value".to_string(),
+                    ));
+                };
+
+                let _ = request.headers_mut().try_append(k, v);
+            }
+
+            *request.body_mut() = options.body.map(|f| f.0.into());
+
+            let client = reqwest::blocking::Client::new();
+            let resp = client
+                .execute(request)
                 .and_then(|resp| resp.error_for_status())
                 .into_lua_err()?;
-            let json = resp.json::<serde_json::Value>().into_lua_err()?;
+
+            let json = resp.bytes().into_lua_err()?;
+            lua.to_value(&json.to_vec())
+        })
+        .map_err(|e| {
+            eprintln!("Lua Error: {:?}", e);
+            render_lua_error(e)
+        })?;
+
+    let base64_encode = lua
+        .create_function(|lua, bytes: ArrayBuffer| {
+            let b64 = BASE64_STANDARD.encode(&bytes.0);
+            lua.to_value(&b64)
+        })
+        .map_err(|e| {
+            eprintln!("Lua Error: {:?}", e);
+            render_lua_error(e)
+        })?;
+
+    let base64_decode = lua
+        .create_function(|lua, data: ArrayBuffer| {
+            let b64 = BASE64_STANDARD.decode(&data.0).into_lua_err()?;
+            lua.to_value(&b64)
+        })
+        .map_err(|e| {
+            eprintln!("Lua Error: {:?}", e);
+            render_lua_error(e)
+        })?;
+
+    let json_decode = lua
+        .create_function(|lua, data: ArrayBuffer| {
+            let data = String::from_utf8_lossy(&data.0);
+            let json = serde_json::from_str::<serde_json::Value>(&data).into_lua_err()?; //data.json::<serde_json::Value>().into_lua_err()?;
             lua.to_value(&json)
         })
         .map_err(|e| {
@@ -229,14 +363,10 @@ async fn file_handler(request: Request) -> impl IntoResponse {
             render_lua_error(e)
         })?;
 
-    let fetch_b64 = lua
+    let to_string = lua
-        .create_function(|lua, uri: String| {
+        .create_function(|lua, data: ArrayBuffer| {
-            let resp = reqwest::blocking::get(&uri)
+            let data = String::from_utf8_lossy(&data.0);
-                .and_then(|resp| resp.error_for_status())
+            lua.to_value(&data)
-                .into_lua_err()?;
-            let bytes = resp.bytes().into_lua_err()?;
-            let b64 = BASE64_STANDARD.encode(bytes);
-            lua.to_value(&b64)
         })
         .map_err(|e| {
             eprintln!("Lua Error: {:?}", e);
@@ -253,21 +383,41 @@ async fn file_handler(request: Request) -> impl IntoResponse {
             render_lua_error(e)
         })?;
 
-    globals.set("fetch", fetch_json).map_err(|e| {
+    globals.set("fetch", fetch).map_err(|e| {
         eprintln!("Lua Error: {:?}", e);
         render_lua_error(e)
     })?;
 
-    globals.set("fetch_b64", fetch_b64).map_err(|e| {
+    globals.set("base64_encode", base64_encode).map_err(|e| {
         eprintln!("Lua Error: {:?}", e);
         render_lua_error(e)
     })?;
 
+    globals.set("base64_decode", base64_decode).map_err(|e| {
+        eprintln!("Lua Error: {:?}", e);
+        render_lua_error(e)
+    })?;
+
+    globals.set("json_decode", json_decode).map_err(|e| {
+        eprintln!("Lua Error: {:?}", e);
+        render_lua_error(e)
+    })?;
+
+    // globals.set("fetch_b64", fetch_b64).map_err(|e| {
+    //     eprintln!("Lua Error: {:?}", e);
+    //     render_lua_error(e)
+    // })?;
+
     globals.set("dbg", dbg).map_err(|e| {
         eprintln!("Lua Error: {:?}", e);
         render_lua_error(e)
     })?;
 
+    globals.set("to_string", to_string).map_err(|e| {
+        eprintln!("Lua Error: {:?}", e);
+        render_lua_error(e)
+    })?;
+
     let request_table = lua.create_table().map_err(|e| {
         eprintln!("Lua Error: {:?}", e);
         render_lua_error(e)
@@ -415,6 +565,12 @@ async fn file_handler(request: Request) -> impl IntoResponse {
 
     let mut response = Html(script).into_response();
 
+    if let Ok(status_code) = result.get::<Number>("code") {
+        if let Ok(code) = StatusCode::from_u16(status_code as u16) {
+            *response.status_mut() = code;
+        }
+    }
+
     if let Ok(headers) = result.get::<Table>("headers") {
         let pairs = headers.pairs::<String, String>();
 
@@ -425,11 +581,11 @@ async fn file_handler(request: Request) -> impl IntoResponse {
             })?;
             response.headers_mut().insert(
                 HeaderName::from_str(&k).map_err(|e| {
-                    eprintln!("Lua Error: {:?}", e);
+                    eprintln!("Response Error: {:?}", e);
                     (StatusCode::INTERNAL_SERVER_ERROR, e.to_string())
                 })?,
                 HeaderValue::from_str(&v).map_err(|e| {
-                    eprintln!("Lua Error: {:?}", e);
+                    eprintln!("Response Error: {:?}", e);
                     (StatusCode::INTERNAL_SERVER_ERROR, e.to_string())
                 })?,
             );
@@ -439,17 +595,94 @@ async fn file_handler(request: Request) -> impl IntoResponse {
     Ok(response)
 }
 
+#[allow(unused_variables)]
 fn render_lua_error(e: mlua::Error) -> (StatusCode, String) {
-    let e = e
+    match e {
-        .to_string()
+        mlua::Error::SyntaxError {
-        .split(':')
+            message,
-        .skip(4)
+            incomplete_input,
-        .collect::<Vec<&str>>()
+        } => {
-        .join(":");
+            let mut message = message.split("]:");
-    (
+            message.next();
-        StatusCode::INTERNAL_SERVER_ERROR,
+            (
-        format!("LuaError on line {}", e),
+                StatusCode::INTERNAL_SERVER_ERROR,
-    )
+                message.next().unwrap_or_default().to_string(),
+            )
+        }
+        mlua::Error::RuntimeError(message) => (StatusCode::INTERNAL_SERVER_ERROR, message),
+        mlua::Error::MemoryError(message) => (StatusCode::INTERNAL_SERVER_ERROR, message),
+        mlua::Error::SafetyError(message) => (StatusCode::INTERNAL_SERVER_ERROR, message),
+        mlua::Error::MemoryControlNotAvailable => (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            "MemoryControlNotAvailable".to_string(),
+        ),
+        mlua::Error::RecursiveMutCallback => (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            "RecursiveMutCallback".to_string(),
+        ),
+        mlua::Error::CallbackDestructed => (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            "CallbackDestructed".to_string(),
+        ),
+        mlua::Error::StackError => (StatusCode::INTERNAL_SERVER_ERROR, "StackError".to_string()),
+        mlua::Error::BindError => (StatusCode::INTERNAL_SERVER_ERROR, "BindError".to_string()),
+        mlua::Error::BadArgument {
+            to,
+            pos,
+            name,
+            cause,
+        } => (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            format!(
+                "Bad Argument:\n\tto: {}\n\tpos: {}\n\tname: {}\n\tcause: {:?}",
+                to.unwrap_or_default(),
+                pos,
+                name.unwrap_or_default(),
+                cause
+            ),
+        ),
+        mlua::Error::ToLuaConversionError { from, to, message } => (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            message.unwrap_or_default(),
+        ),
+        mlua::Error::FromLuaConversionError { from, to, message } => (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            message.unwrap_or_default(),
+        ),
+        mlua::Error::CoroutineUnresumable => (StatusCode::INTERNAL_SERVER_ERROR, String::new()),
+        mlua::Error::UserDataTypeMismatch => (StatusCode::INTERNAL_SERVER_ERROR, String::new()),
+        mlua::Error::UserDataDestructed => (StatusCode::INTERNAL_SERVER_ERROR, String::new()),
+        mlua::Error::UserDataBorrowError => (StatusCode::INTERNAL_SERVER_ERROR, String::new()),
+        mlua::Error::UserDataBorrowMutError => (StatusCode::INTERNAL_SERVER_ERROR, String::new()),
+        mlua::Error::MetaMethodRestricted(message) => (StatusCode::INTERNAL_SERVER_ERROR, message),
+        mlua::Error::MetaMethodTypeError {
+            method,
+            type_name,
+            message,
+        } => (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            message.unwrap_or_default(),
+        ),
+        mlua::Error::MismatchedRegistryKey => (StatusCode::INTERNAL_SERVER_ERROR, String::new()),
+        mlua::Error::CallbackError { traceback, cause } => (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            format!("{}\n\n{:#?}", traceback, cause),
+        ),
+        mlua::Error::PreviouslyResumedPanic => (StatusCode::INTERNAL_SERVER_ERROR, String::new()),
+        mlua::Error::SerializeError(message) => (StatusCode::INTERNAL_SERVER_ERROR, message),
+        mlua::Error::DeserializeError(message) => (StatusCode::INTERNAL_SERVER_ERROR, message),
+        mlua::Error::ExternalError(error) => {
+            (StatusCode::INTERNAL_SERVER_ERROR, format!("{:#?}", error))
+        }
+        mlua::Error::WithContext { context, cause } => (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            format!("{}\n\n{:#?}", context, cause),
+        ),
+        _ => (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            String::from("Unknown Error"),
+        ),
+    }
 }
 
 async fn handler(request: Request) -> Result<Html<String>, (StatusCode, String)> {