cryptgeon/src/note/routes.rs

118 lines
2.6 KiB
Rust

use actix_web::{delete, get, post, web, HttpResponse, Responder};
use serde::{Deserialize, Serialize};
use std::time::SystemTime;
use crate::note::{generate_id, Note, NoteInfo, NotePublic};
use crate::store;
fn now() -> u64 {
SystemTime::now()
.duration_since(SystemTime::UNIX_EPOCH)
.unwrap()
.as_secs()
}
#[derive(Serialize, Deserialize)]
struct NotePath {
id: String,
}
#[get("/notes/{id}")]
async fn one(path: web::Path<NotePath>) -> impl Responder {
let p = path.into_inner();
let note = store::get(&p.id);
match note {
None => return HttpResponse::NotFound().finish(),
Some(note) => {
return HttpResponse::Ok().json(NoteInfo {
password: note.password,
})
}
}
}
#[derive(Serialize, Deserialize)]
struct CreateResponse {
id: String,
}
#[post("/notes")]
async fn create(note: web::Json<Note>) -> impl Responder {
let mut n = note.into_inner();
let id = generate_id();
let bad_req = HttpResponse::BadRequest().finish();
if n.contents.chars().count() > 8192 {
return bad_req;
}
if n.views == None && n.expiration == None {
return bad_req;
}
match n.views {
Some(v) => {
if v > 100 {
return bad_req;
}
}
_ => {}
}
match n.expiration {
Some(e) => {
if e > 360 {
return bad_req;
}
n.expiration = Some(now() + (e * 60))
}
_ => {}
}
store::set(&id.clone(), &n.clone());
return HttpResponse::Ok().json(CreateResponse { id: id });
}
#[delete("/notes/{id}")]
async fn delete(path: web::Path<NotePath>) -> impl Responder {
let p = path.into_inner();
let note = store::get(&p.id);
match note {
None => return HttpResponse::NotFound().finish(),
Some(note) => {
let mut changed = note.clone();
if changed.views == None && changed.expiration == None {
return HttpResponse::BadRequest().finish();
}
match changed.views {
Some(v) => {
changed.views = Some(v - 1);
let id = p.id.clone();
if v <= 1 {
store::del(&id);
} else {
store::set(&id, &changed.clone());
}
}
_ => {}
}
match changed.expiration {
Some(e) => {
if e > now() {
store::del(&p.id.clone());
return HttpResponse::BadRequest().finish();
}
}
_ => {}
}
return HttpResponse::Ok().json(NotePublic {
contents: changed.contents,
});
}
}
}
pub fn init(cfg: &mut web::ServiceConfig) {
cfg.service(
web::scope("/api")
.service(create)
.service(delete)
.service(one),
);
}