fixes to make it build again

Cargo.toml

@@ -9,22 +9,23 @@ edition = "2018"
 [dependencies]
 #rocket-download-response = "0.4.9"
 
-serde = { version = "1.0", features = ["derive"] }
+serde = { version = "1", features = ["derive"] }
-serde_json = { version="1.0", features= ["preserve_order"] }
+serde_json = { version="1", features= ["preserve_order"] }
-serde_yaml = "0.8.11"
+serde_yaml = "0.8.16"
-json_dotpath = "0.1.2"
+json_dotpath = "1.0.3"
-titlecase = "0.10.0"
+titlecase = "1.1.0"
-rand = "0.7.2"
+rand = "0.8.3"
 
-rocket_session = { git = "https://git.ondrovo.com/packages/rocket_session.git" }
+rocket_session = "0.2"
+#rocket_session  = { path = "../rocket-session" }
 
 # special data structure that preserves order
-indexmap = { version="1.3.0", features=["serde-1"] }
+indexmap = { version="1.6.1", features=["serde-1"] }
 
-rocket = { version="0.4.2", default-features = false}
+rocket = { version="0.4.6", default-features = false}
-rocket_contrib = { version="0.4.2", features = ["json", "serve", "tera_templates"]}
+rocket_contrib = { version="0.4.6", features = ["json", "serve", "tera_templates"]}
 
-ifmt = "0.2.0"
+ifmt = "0.3"
-parking_lot = "0.10.0"
+parking_lot = "0.11"
-lazy_static = "1.4.0"
+lazy_static = "1.4"
-linked-hash-map = "0.5.2"
+linked-hash-map = "0.5"

src/main.rs

@@ -15,7 +15,8 @@ use rocket_contrib::templates::Template;
 //mod session;
 mod store;
 
-use rocket_session::Session;
+mod session;
+use session::Session;
 
 use crate::store::form::{
     collect_card_form, render_card_fields, render_empty_fields, MapFromForm, RenderedCard,
@@ -24,12 +25,11 @@ use crate::store::form::{
 use crate::store::Store;
 use parking_lot::RwLock;
 
-//use crate::session::Session;
 use rocket::request::Form;
 use rocket::response::Redirect;
 use rocket::State;
 use std::env;
-use std::time::Duration;
+use crate::session::SessionAccess;
 
 #[derive(Serialize, Debug)]
 pub struct ListContext<'a> {
@@ -64,7 +64,7 @@ fn route_index(store: State<RwLock<Store>>, session: Session, page: Option<usize
     count += 1;
     session.set("foo.bar.count", count);
 
-    println!("{:?}", session);
+    //println!("{:?}", session);
 
     let mut page = page.unwrap_or_default();
     let n_pages = (rg.data.cards.len() as f64 / PER_PAGE as f64).ceil() as usize;
@@ -77,7 +77,7 @@ fn route_index(store: State<RwLock<Store>>, session: Session, page: Option<usize
         fields: render_empty_fields(&rg),
         pages: n_pages,
         page,
-        count,
+        count: count as usize,
         cards: rg
             .data
             .cards
@@ -190,7 +190,7 @@ fn main() {
 
     rocket::ignite()
         .attach(Template::fairing())
-        .attach(Session::fairing(Duration::from_secs(3600)))
+        .attach(Session::fairing())
         .manage(RwLock::new(store))
         .mount("/", StaticFiles::from(cwd.join("templates/static/")))
         .mount(

src/session.rs

@@ -1,172 +1,59 @@
-use json_dotpath::DotPaths;
+use serde_json::Value;
-use parking_lot::RwLock;
-use rand::Rng;
-use rocket::fairing::{self, Fairing, Info};
-use rocket::request::FromRequest;
-
-use rocket::{
-    http::{Cookie, Status},
-    Outcome, Request, Response, Rocket, State,
-};
 use serde::de::DeserializeOwned;
 use serde::Serialize;
-use serde_json::{Map, Value};
+use json_dotpath::DotPaths;
-
-use std::collections::HashMap;
-use std::time::{Instant, Duration};
-use std::ops::Add;
-
-const SESSION_ID: &'static str = "SESSID";
-
-type SessionsMap = HashMap<String, SessionInstance>;
 
-#[derive(Debug)]
+pub type Session<'a> = rocket_session::Session<'a, serde_json::Map<String, Value>>;
-struct SessionInstance {
-    data: serde_json::Map<String, Value>,
-    expires: Instant,
-}
 
-#[derive(Default, Debug)]
+pub trait SessionAccess {
-pub struct SessionStore {
+    fn get<T: DeserializeOwned>(&self, path: &str) -> Option<T>;
-    inner: RwLock<SessionsMap>,
-    lifespan: Duration,
-}
 
-#[derive(PartialEq, Hash, Clone, Debug)]
+    fn get_or<T: DeserializeOwned>(&self, path: &str, def: T) -> T;
-pub struct SessionID(String);
-
-impl<'a, 'r> FromRequest<'a, 'r> for &'a SessionID {
-    type Error = ();
-
-    fn from_request(request: &'a Request<'r>) -> Outcome<Self, (Status, Self::Error), ()> {
-        Outcome::Success(request.local_cache(|| {
-            println!("get id");
-            if let Some(cookie) = request.cookies().get(SESSION_ID) {
-                println!("from cookie");
-                SessionID(cookie.value().to_string()) // FIXME avoid cloning
-            } else {
-                println!("new id");
-                SessionID(
-                    rand::thread_rng()
-                        .sample_iter(&rand::distributions::Alphanumeric)
-                        .take(16)
-                        .collect(),
-                )
-            }
-        }))
-    }
-}
 
-#[derive(Debug)]
+    fn get_or_else<T: DeserializeOwned, F: FnOnce() -> T>(&self, path: &str, def: F) -> T;
-pub struct Session<'a> {
-    store: State<'a, SessionStore>,
-    id: &'a SessionID,
-}
 
-impl<'a, 'r> FromRequest<'a, 'r> for Session<'a> {
+    fn get_or_default<T: DeserializeOwned + Default>(&self, path: &str) -> T;
-    type Error = ();
-
-    fn from_request(request: &'a Request<'r>) -> Outcome<Self, (Status, Self::Error), ()> {
-        Outcome::Success(Session {
-            id: request.local_cache(|| {
-                if let Some(cookie) = request.cookies().get(SESSION_ID) {
-                    SessionID(cookie.value().to_string())
-                } else {
-                    SessionID(
-                        rand::thread_rng()
-                            .sample_iter(&rand::distributions::Alphanumeric)
-                            .take(16)
-                            .collect(),
-                    )
-                }
-            }),
-            store: request.guard().unwrap(),
-        })
-    }
-}
 
-impl<'a> Session<'a> {
+    fn take<T: DeserializeOwned>(&self, path: &str) -> Option<T>;
-    pub fn fairing() -> impl Fairing {
-        SessionFairing
-    }
 
-    fn tap<T>(&self, func : impl FnOnce(&mut serde_json::Map<String, Value>) -> T) -> T {
+    fn replace<O: DeserializeOwned, N: Serialize>(&self, path: &str, new: N) -> Option<O>;
-        let mut wg = self.store.inner.write();
-        if let Some(instance) = wg.get_mut(&self.id.0) {
-            instance.expires = Instant::now().add(self.store.lifespan);
-            func(&mut instance.data)
-        } else {
-            let mut data =  Map::new();
-            let rv = func(&mut data);
-            wg.insert(self.id.0.clone(), SessionInstance {
-                data: data,
-                expires: Instant::now().add(self.store.lifespan),
-            });
-            rv
-        }
-    }
 
-    pub fn renew(&self) {
+    fn set<T: Serialize>(&self, path: &str, value: T);
-        self.tap(|_| ())
-    }
 
-    pub fn reset(&self) {
+    fn remove(&self, path: &str) -> bool;
-        self.tap(|data| data.clear())
 }
 
-    pub fn get<T: DeserializeOwned>(&self, path: &str) -> Option<T> {
+impl<'a> SessionAccess for Session<'a> {
-        self.tap(|data| data.dot_get(path))
+    fn get<T: DeserializeOwned>(&self, path: &str) -> Option<T> {
+        self.tap(|data| data.dot_get(path).unwrap_or_default())
     }
 
-    pub fn get_or<T: DeserializeOwned>(&self, path: &str, def: T) -> T {
+    fn get_or<T: DeserializeOwned>(&self, path: &str, def: T) -> T {
         self.get(path).unwrap_or(def)
     }
 
-    pub fn get_or_else<T: DeserializeOwned, F: FnOnce() -> T>(&self, path: &str, def: F) -> T {
+    fn get_or_else<T: DeserializeOwned, F: FnOnce() -> T>(&self, path: &str, def: F) -> T {
         self.get(path).unwrap_or_else(def)
     }
 
-    pub fn get_or_default<T: DeserializeOwned + Default>(&self, path: &str) -> T {
+    fn get_or_default<T: DeserializeOwned + Default>(&self, path: &str) -> T {
         self.get(path).unwrap_or_default()
     }
 
-    pub fn take<T: DeserializeOwned>(&self, path: &str) -> Option<T> {
+    fn take<T: DeserializeOwned>(&self, path: &str) -> Option<T> {
-        self.tap(|data| data.dot_take(path))
+        self.tap(|data| data.dot_take(path).unwrap_or_default())
     }
 
-    pub fn replace<O: DeserializeOwned, N: Serialize>(&self, path: &str, new: N) -> Option<O> {
+    fn replace<O: DeserializeOwned, N: Serialize>(&self, path: &str, new: N) -> Option<O> {
-        self.tap(|data| data.dot_replace(path, new))
+        self.tap(|data| data.dot_replace(path, new).unwrap_or_default())
     }
 
-    pub fn set<T: Serialize>(&self, path: &str, value: T) {
+    fn set<T: Serialize>(&self, path: &str, value: T) {
-        self.tap(|data| data.dot_set(path, value));
+        self.tap(|data| data.dot_set(path, value)).unwrap();
-    }
-
-    pub fn remove(&self, path: &str) -> bool {
-        self.tap(|data| data.dot_remove(path))
-    }
     }
 
-/// Fairing struct
+    fn remove(&self, path: &str) -> bool {
-struct SessionFairing;
+        self.tap(|data| { data.dot_remove(path).is_ok() })
-
-impl Fairing for SessionFairing {
-    fn info(&self) -> Info {
-        Info {
-            name: "Session Fairing",
-            kind: fairing::Kind::Attach | fairing::Kind::Response,
-        }
     }
-
-    fn on_attach(&self, rocket: Rocket) -> Result<Rocket, Rocket> {
-        Ok(rocket.manage(SessionStore::default()))
 }
 
-    fn on_response<'r>(&self, request: &'r Request, response: &mut Response) {
-        let session = request.local_cache(|| SessionID("".to_string()));
-
-        if !session.0.is_empty() {
-            response.adjoin_header(Cookie::build(SESSION_ID, session.0.clone()).finish());
-        }
-    }
-}

src/store/mod.rs

@@ -165,7 +165,7 @@ impl Store {
 
             let group = index.free_enums.get_mut(group.as_str()).unwrap();
 
-            if let Some(value) = card.dot_get::<String>(&key) {
+            if let Some(value) = card.dot_get::<String>(&key).unwrap_or_default() {
                 if !value.is_empty() {
                     group.insert(value.to_string());
                 }
@@ -179,7 +179,7 @@ impl Store {
 
             let group = index.free_tags.get_mut(group.as_str()).unwrap();
 
-            group.extend(card.dot_get_or_default::<Vec<String>>(&key));
+            group.extend(card.dot_get_or_default::<Vec<String>>(&key).unwrap());
         }
     }
 

templates/index.html.tera

@@ -11,7 +11,6 @@
 {%- endblock %}
 
 {% block content -%}
-COUNT {{count}}
 
 	<table class="cards-table">
 		<thead>