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simplify CookieSessionBackend; expose max_age cookie setting

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This commit is contained in:
Nikolay Kim 2018-04-08 11:05:37 -07:00
parent 37db7d8168
commit ff14633b3d
2 changed files with 52 additions and 76 deletions
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2
src/middleware/mod.rs
View File

@ -19,7 +19,7 @@ pub use self::defaultheaders::DefaultHeaders;
#[cfg(feature = "session")]
pub use self::session::{RequestSession, Session, SessionImpl, SessionBackend, SessionStorage,
CookieSessionError, CookieSessionBackend, CookieSessionBackendBuilder};
CookieSessionError, CookieSessionBackend};
/// Middleware start result
pub enum Started {

126
src/middleware/session.rs
View File

@ -7,6 +7,7 @@ use serde_json;
use serde_json::error::Error as JsonError;
use serde::{Serialize, Deserialize};
use http::header::{self, HeaderValue};
use time::Duration;
use cookie::{CookieJar, Cookie, Key};
use futures::Future;
use futures::future::{FutureResult, ok as FutOk, err as FutErr};
@ -263,6 +264,7 @@ struct CookieSessionInner {
path: String,
domain: Option<String>,
secure: bool,
max_age: Option<Duration>,
}
impl CookieSessionInner {
@ -273,7 +275,8 @@ impl CookieSessionInner {
name: "actix-session".to_owned(),
path: "/".to_owned(),
domain: None,
secure: true }
secure: true,
max_age: None }
}
fn set_cookie(&self, resp: &mut HttpResponse, state: &HashMap<String, String>) -> Result<()> {
@ -292,6 +295,10 @@ impl CookieSessionInner {
cookie.set_domain(domain.clone());
}
if let Some(max_age) = self.max_age {
cookie.set_max_age(max_age);
}
let mut jar = CookieJar::new();
jar.signed(&self.key).add(cookie);
@ -333,6 +340,21 @@ impl CookieSessionInner {
/// Note that whatever you write into your session is visible by the user (but not modifiable).
///
/// Constructor panics if key length is less than 32 bytes.
///
/// # Example
///
/// ```rust
/// # extern crate actix_web;
/// use actix_web::middleware::CookieSessionBackend;
///
/// # fn main() {
/// let backend: CookieSessionBackend = CookieSessionBackend::new(&[0; 32])
/// .domain("www.rust-lang.org")
/// .name("actix_session")
/// .path("/")
/// .secure(true);
/// # }
/// ```
pub struct CookieSessionBackend(Rc<CookieSessionInner>);
impl CookieSessionBackend {
@ -345,19 +367,34 @@ impl CookieSessionBackend {
Rc::new(CookieSessionInner::new(key)))
}
/// Creates a new `CookieSessionBackendBuilder` instance from the given key.
///
/// Panics if key length is less than 32 bytes.
///
/// # Example
///
/// ```
/// use actix_web::middleware::CookieSessionBackend;
///
/// let backend = CookieSessionBackend::build(&[0; 32]).finish();
/// ```
pub fn build(key: &[u8]) -> CookieSessionBackendBuilder {
CookieSessionBackendBuilder::new(key)
/// Sets the `path` field in the session cookie being built.
pub fn path<S: Into<String>>(mut self, value: S) -> CookieSessionBackend {
Rc::get_mut(&mut self.0).unwrap().path = value.into();
self
}
/// Sets the `name` field in the session cookie being built.
pub fn name<S: Into<String>>(mut self, value: S) -> CookieSessionBackend {
Rc::get_mut(&mut self.0).unwrap().name = value.into();
self
}
/// Sets the `domain` field in the session cookie being built.
pub fn domain<S: Into<String>>(mut self, value: S) -> CookieSessionBackend {
Rc::get_mut(&mut self.0).unwrap().domain = Some(value.into());
self
}
/// Sets the `secure` field in the session cookie being built.
pub fn secure(mut self, value: bool) -> CookieSessionBackend {
Rc::get_mut(&mut self.0).unwrap().secure = value;
self
}
/// Sets the `max-age` field in the session cookie being built.
pub fn max_age(mut self, value: Duration) -> CookieSessionBackend {
Rc::get_mut(&mut self.0).unwrap().max_age = Some(value);
self
}
}
@ -376,64 +413,3 @@ impl<S> SessionBackend<S> for CookieSessionBackend {
})
}
}
/// Structure that follows the builder pattern for building `CookieSessionBackend` structs.
///
/// To construct a backend:
///
/// 1. Call [`CookieSessionBackend::build`](struct.CookieSessionBackend.html#method.build) to start building.
/// 2. Use any of the builder methods to set fields in the backend.
/// 3. Call [finish](#method.finish) to retrieve the constructed backend.
///
/// # Example
///
/// ```rust
/// # extern crate actix_web;
/// use actix_web::middleware::CookieSessionBackend;
///
/// # fn main() {
/// let backend: CookieSessionBackend = CookieSessionBackend::build(&[0; 32])
/// .domain("www.rust-lang.org")
/// .name("actix_session")
/// .path("/")
/// .secure(true)
/// .finish();
/// # }
/// ```
pub struct CookieSessionBackendBuilder(CookieSessionInner);
impl CookieSessionBackendBuilder {
pub fn new(key: &[u8]) -> CookieSessionBackendBuilder {
CookieSessionBackendBuilder(
CookieSessionInner::new(key))
}
/// Sets the `path` field in the session cookie being built.
pub fn path<S: Into<String>>(mut self, value: S) -> CookieSessionBackendBuilder {
self.0.path = value.into();
self
}
/// Sets the `name` field in the session cookie being built.
pub fn name<S: Into<String>>(mut self, value: S) -> CookieSessionBackendBuilder {
self.0.name = value.into();
self
}
/// Sets the `domain` field in the session cookie being built.
pub fn domain<S: Into<String>>(mut self, value: S) -> CookieSessionBackendBuilder {
self.0.domain = Some(value.into());
self
}
/// Sets the `secure` field in the session cookie being built.
pub fn secure(mut self, value: bool) -> CookieSessionBackendBuilder {
self.0.secure = value;
self
}
/// Finishes building and returns the built `CookieSessionBackend`.
pub fn finish(self) -> CookieSessionBackend {
CookieSessionBackend(Rc::new(self.0))
}
}