/
create.rs
159 lines (140 loc) · 4.99 KB
/
create.rs
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use crate::dbio::save_to_file;
use crate::pasta::PastaFile;
use crate::util::animalnumbers::to_animal_names;
use crate::util::misc::is_valid_url;
use crate::{AppState, Pasta, ARGS};
use actix_multipart::Multipart;
use actix_web::{get, web, Error, HttpResponse, Responder};
use askama::Template;
use bytesize::ByteSize;
use futures::TryStreamExt;
use log::warn;
use rand::Rng;
use std::io::Write;
use std::time::{SystemTime, UNIX_EPOCH};
#[derive(Template)]
#[template(path = "index.html")]
struct IndexTemplate<'a> {
args: &'a ARGS,
}
#[get("/")]
pub async fn index() -> impl Responder {
HttpResponse::Ok()
.content_type("text/html")
.body(IndexTemplate { args: &ARGS }.render().unwrap())
}
pub async fn create(
data: web::Data<AppState>,
mut payload: Multipart,
) -> Result<HttpResponse, Error> {
if ARGS.readonly {
return Ok(HttpResponse::Found()
.append_header(("Location", "/"))
.finish());
}
let mut pastas = data.pastas.lock().unwrap();
let timenow: i64 = match SystemTime::now().duration_since(UNIX_EPOCH) {
Ok(n) => n.as_secs(),
Err(_) => {
log::error!("SystemTime before UNIX EPOCH!");
0
}
} as i64;
let mut new_pasta = Pasta {
id: rand::thread_rng().gen::<u16>() as u64,
content: String::from("No Text Content"),
file: None,
extension: String::from(""),
private: false,
editable: false,
created: timenow,
pasta_type: String::from(""),
expiration: 0,
};
while let Some(mut field) = payload.try_next().await? {
match field.name() {
"editable" => {
// while let Some(_chunk) = field.try_next().await? {}
new_pasta.editable = true;
continue;
}
"private" => {
// while let Some(_chunk) = field.try_next().await? {}
new_pasta.private = true;
continue;
}
"expiration" => {
while let Some(chunk) = field.try_next().await? {
new_pasta.expiration = match std::str::from_utf8(&chunk).unwrap() {
"1min" => timenow + 60,
"10min" => timenow + 60 * 10,
"1hour" => timenow + 60 * 60,
"24hour" => timenow + 60 * 60 * 24,
"1week" => timenow + 60 * 60 * 24 * 7,
"never" => 0,
_ => {
log::error!("{}", "Unexpected expiration time!");
0
}
};
}
continue;
}
"content" => {
while let Some(chunk) = field.try_next().await? {
new_pasta.content = std::str::from_utf8(&chunk).unwrap().to_string();
new_pasta.pasta_type = if is_valid_url(new_pasta.content.as_str()) {
String::from("url")
} else {
String::from("text")
};
}
continue;
}
"syntax-highlight" => {
while let Some(chunk) = field.try_next().await? {
new_pasta.extension = std::str::from_utf8(&chunk).unwrap().to_string();
}
continue;
}
"file" => {
let path = field.content_disposition().get_filename();
let path = match path {
Some("") => continue,
Some(p) => p,
None => continue,
};
let mut file = match PastaFile::from_unsanitized(&path) {
Ok(f) => f,
Err(e) => {
warn!("Unsafe file name: {e:?}");
continue;
}
};
std::fs::create_dir_all(format!("./pasta_data/{}", &new_pasta.id_as_animals()))
.unwrap();
let filepath = format!(
"./pasta_data/{}/{}",
&new_pasta.id_as_animals(),
&file.name()
);
let mut f = web::block(|| std::fs::File::create(filepath)).await??;
let mut size = 0;
while let Some(chunk) = field.try_next().await? {
size += chunk.len();
f = web::block(move || f.write_all(&chunk).map(|_| f)).await??;
}
file.size = ByteSize::b(size as u64);
new_pasta.file = Some(file);
new_pasta.pasta_type = String::from("text");
}
_ => {}
}
}
let id = new_pasta.id;
pastas.push(new_pasta);
save_to_file(&pastas);
Ok(HttpResponse::Found()
.append_header(("Location", format!("/pasta/{}", to_animal_names(id))))
.finish())
}