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cupcakearmy 2022-03-12 14:07:33 +01:00
parent 44f43dbc2c
commit 19022e7cb5
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8 changed files with 143 additions and 143 deletions
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10
backend/src/api.rs
View File

@ -4,9 +4,9 @@ use crate::note;
use crate::status;
pub fn init(cfg: &mut web::ServiceConfig) {
cfg.service(
web::scope("/api")
.service(note::init())
.service(status::init()),
);
cfg.service(
web::scope("/api")
.service(note::init())
.service(status::init()),
);
}

12
backend/src/client.rs
View File

@ -2,13 +2,13 @@ use actix_files::{Files, NamedFile};
use actix_web::{web, Result};
pub fn init(cfg: &mut web::ServiceConfig) {
cfg.service(
Files::new("/", "./frontend/build")
.index_file("index.html")
.use_etag(true),
);
cfg.service(
Files::new("/", "./frontend/build")
.index_file("index.html")
.use_etag(true),
);
}
pub async fn index() -> Result<NamedFile> {
Ok(NamedFile::open("./frontend/build/index.html")?)
Ok(NamedFile::open("./frontend/build/index.html")?)
}

20
backend/src/note/model.rs
View File

@ -4,10 +4,10 @@ use serde::{Deserialize, Serialize};
#[derive(Serialize, Deserialize, Clone)]
pub struct Note {
pub meta: String,
pub contents: String,
pub views: Option<u32>,
pub expiration: Option<u32>,
pub meta: String,
pub contents: String,
pub views: Option<u32>,
pub expiration: Option<u32>,
}
#[derive(Serialize, Deserialize, Clone)]
@ -15,13 +15,13 @@ pub struct NoteInfo {}
#[derive(Serialize, Deserialize, Clone)]
pub struct NotePublic {
pub meta: String,
pub contents: String,
pub meta: String,
pub contents: String,
}
pub fn generate_id() -> String {
let mut id: [u8; 32] = [0; 32];
let sr = ring::rand::SystemRandom::new();
let _ = sr.fill(&mut id);
return bs62::encode_data(&id);
let mut id: [u8; 32] = [0; 32];
let sr = ring::rand::SystemRandom::new();
let _ = sr.fill(&mut id);
return bs62::encode_data(&id);
}

162
backend/src/note/routes.rs
View File

@ -7,118 +7,118 @@ use crate::note::{generate_id, Note, NoteInfo, NotePublic};
use crate::store;
pub fn now() -> u32 {
SystemTime::now()
.duration_since(SystemTime::UNIX_EPOCH)
.unwrap()
.as_secs() as u32
SystemTime::now()
.duration_since(SystemTime::UNIX_EPOCH)
.unwrap()
.as_secs() as u32
}
#[derive(Serialize, Deserialize)]
struct NotePath {
id: String,
id: String,
}
#[get("/{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(_) => return HttpResponse::Ok().json(NoteInfo {}),
}
let p = path.into_inner();
let note = store::get(&p.id);
match note {
None => return HttpResponse::NotFound().finish(),
Some(_) => return HttpResponse::Ok().json(NoteInfo {}),
}
}
#[derive(Serialize, Deserialize)]
struct CreateResponse {
id: String,
id: String,
}
#[post("/")]
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.views == None && n.expiration == None {
return bad_req;
}
if !*config::ALLOW_ADVANCED {
n.views = Some(1);
n.expiration = None;
}
match n.views {
Some(v) => {
if v > *config::MAX_VIEWS {
let mut n = note.into_inner();
let id = generate_id();
let bad_req = HttpResponse::BadRequest().finish();
if n.views == None && n.expiration == None {
return bad_req;
}
n.expiration = None; // views overrides expiration
}
_ => {}
}
match n.expiration {
Some(e) => {
if e > *config::MAX_EXPIRATION {
return bad_req;
}
let expiration = now() + (e * 60);
n.expiration = Some(expiration);
if !*config::ALLOW_ADVANCED {
n.views = Some(1);
n.expiration = None;
}
_ => {}
}
store::set(&id.clone(), &n.clone());
return HttpResponse::Ok().json(CreateResponse { id: id });
match n.views {
Some(v) => {
if v > *config::MAX_VIEWS {
return bad_req;
}
n.expiration = None; // views overrides expiration
}
_ => {}
}
match n.expiration {
Some(e) => {
if e > *config::MAX_EXPIRATION {
return bad_req;
}
let expiration = now() + (e * 60);
n.expiration = Some(expiration);
}
_ => {}
}
store::set(&id.clone(), &n.clone());
return HttpResponse::Ok().json(CreateResponse { id: id });
}
#[delete("/{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());
}
}
_ => {}
}
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());
}
}
_ => {}
}
let n = now();
match changed.expiration {
Some(e) => {
if e < n {
store::del(&p.id.clone());
return HttpResponse::BadRequest().finish();
}
let n = now();
match changed.expiration {
Some(e) => {
if e < n {
store::del(&p.id.clone());
return HttpResponse::BadRequest().finish();
}
}
_ => {}
}
return HttpResponse::Ok().json(NotePublic {
contents: changed.contents,
meta: changed.meta,
});
}
_ => {}
}
return HttpResponse::Ok().json(NotePublic {
contents: changed.contents,
meta: changed.meta,
});
}
}
}
#[derive(Serialize, Deserialize)]
struct Status {
version: String,
max_size: usize,
version: String,
max_size: usize,
}
pub fn init() -> Scope {
web::scope("/notes")
.service(one)
.service(create)
.service(delete)
web::scope("/notes")
.service(one)
.service(create)
.service(delete)
}

18
backend/src/size.rs
View File

@ -3,16 +3,16 @@ use byte_unit::Byte;
use mime;
lazy_static! {
pub static ref LIMIT: usize =
Byte::from_str(std::env::var("SIZE_LIMIT").unwrap_or("1 KiB".to_string()))
.unwrap()
.get_bytes() as usize;
pub static ref LIMIT: usize =
Byte::from_str(std::env::var("SIZE_LIMIT").unwrap_or("1 KiB".to_string()))
.unwrap()
.get_bytes() as usize;
}
pub fn init(cfg: &mut web::ServiceConfig) {
let json = web::JsonConfig::default().limit(*LIMIT);
let plain = web::PayloadConfig::default()
.limit(*LIMIT)
.mimetype(mime::STAR_STAR);
cfg.app_data(json).app_data(plain);
let json = web::JsonConfig::default().limit(*LIMIT);
let plain = web::PayloadConfig::default()
.limit(*LIMIT)
.mimetype(mime::STAR_STAR);
cfg.app_data(json).app_data(plain);
}

10
backend/src/status/model.rs
View File

@ -2,9 +2,9 @@ use serde::{Deserialize, Serialize};
#[derive(Serialize, Deserialize)]
pub struct Status {
pub version: String,
pub max_size: u32,
pub max_views: u32,
pub max_expiration: u32,
pub allow_advanced: bool,
pub version: String,
pub max_size: u32,
pub max_views: u32,
pub max_expiration: u32,
pub allow_advanced: bool,
}

16
backend/src/status/routes.rs
View File

@ -5,15 +5,15 @@ use crate::status::Status;
#[get("/")]
async fn get_status() -> impl Responder {
return HttpResponse::Ok().json(Status {
version: config::VERSION.to_string(),
max_size: *config::LIMIT,
max_views: *config::MAX_VIEWS,
max_expiration: *config::MAX_EXPIRATION,
allow_advanced: *config::ALLOW_ADVANCED,
});
return HttpResponse::Ok().json(Status {
version: config::VERSION.to_string(),
max_size: *config::LIMIT,
max_views: *config::MAX_VIEWS,
max_expiration: *config::MAX_EXPIRATION,
allow_advanced: *config::ALLOW_ADVANCED,
});
}
pub fn init() -> Scope {
web::scope("/status").service(get_status)
web::scope("/status").service(get_status)
}

38
backend/src/store.rs
View File

@ -4,33 +4,33 @@ use crate::note::now;
use crate::note::Note;
lazy_static! {
static ref CLIENT: memcache::Client = memcache::connect(format!(
"memcache://{}?timeout=10&tcp_nodelay=true",
std::env::var("MEMCACHE").unwrap_or("127.0.0.1:11211".to_string())
))
.unwrap();
static ref CLIENT: memcache::Client = memcache::connect(format!(
"memcache://{}?timeout=10&tcp_nodelay=true",
std::env::var("MEMCACHE").unwrap_or("127.0.0.1:11211".to_string())
))
.unwrap();
}
pub fn set(id: &String, note: &Note) {
let serialized = serde_json::to_string(&note.clone()).unwrap();
let expiration: u32 = match note.expiration {
Some(e) => e - now(),
None => 0,
};
CLIENT.set(id, serialized, expiration).unwrap();
let serialized = serde_json::to_string(&note.clone()).unwrap();
let expiration: u32 = match note.expiration {
Some(e) => e - now(),
None => 0,
};
CLIENT.set(id, serialized, expiration).unwrap();
}
pub fn get(id: &String) -> Option<Note> {
let value: Option<String> = CLIENT.get(&id).unwrap();
match value {
None => return None,
Some(s) => {
let deserialize: Note = serde_json::from_str(&s).unwrap();
return Some(deserialize);
let value: Option<String> = CLIENT.get(&id).unwrap();
match value {
None => return None,
Some(s) => {
let deserialize: Note = serde_json::from_str(&s).unwrap();
return Some(deserialize);
}
}
}
}
pub fn del(id: &String) {
CLIENT.delete(id).unwrap();
CLIENT.delete(id).unwrap();
}