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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `actix-session/src/cookie.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>cookie.rs - source</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings"></script><script src="../../storage.js"></script><script src="../../crates.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../favicon.svg">
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</pre><div class="example-wrap"><pre class="rust ">
<span class="doccomment">//! Cookie based sessions. See docs for [`CookieSession`].</span>
<span class="kw">use</span> <span class="ident">std</span>::{<span class="ident">collections::HashMap</span>, <span class="ident">rc::Rc</span>};
<span class="kw">use</span> <span class="ident">actix_service</span>::{<span class="ident">Service</span>, <span class="ident">Transform</span>};
<span class="kw">use</span> <span class="ident">actix_web::cookie</span>::{<span class="ident">Cookie</span>, <span class="ident">CookieJar</span>, <span class="ident">Key</span>, <span class="ident">SameSite</span>};
<span class="kw">use</span> <span class="ident">actix_web::dev</span>::{<span class="ident">ServiceRequest</span>, <span class="ident">ServiceResponse</span>};
<span class="kw">use</span> <span class="ident">actix_web::http</span>::{<span class="ident">header::SET_COOKIE</span>, <span class="ident">HeaderValue</span>};
<span class="kw">use</span> <span class="ident">actix_web</span>::{<span class="ident">Error</span>, <span class="ident">HttpMessage</span>, <span class="ident">ResponseError</span>};
<span class="kw">use</span> <span class="ident">derive_more::Display</span>;
<span class="kw">use</span> <span class="ident">futures_util::future</span>::{<span class="ident">ok</span>, <span class="ident">LocalBoxFuture</span>, <span class="ident">Ready</span>};
<span class="kw">use</span> <span class="ident">serde_json::error::Error</span> <span class="kw">as</span> <span class="ident">JsonError</span>;
<span class="kw">use</span> <span class="ident">time</span>::{<span class="ident">Duration</span>, <span class="ident">OffsetDateTime</span>};
<span class="kw">use</span> <span class="kw">crate</span>::{<span class="ident">Session</span>, <span class="ident">SessionStatus</span>};
<span class="doccomment">/// Errors that can occur during handling cookie session</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>, <span class="ident">Display</span>)]</span>
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">CookieSessionError</span> {
<span class="doccomment">/// Size of the serialized session is greater than 4000 bytes.</span>
<span class="attribute">#[<span class="ident">display</span>(<span class="ident">fmt</span> <span class="op">=</span> <span class="string">&quot;Size of the serialized session is greater than 4000 bytes.&quot;</span>)]</span>
<span class="ident">Overflow</span>,
<span class="doccomment">/// Fail to serialize session.</span>
<span class="attribute">#[<span class="ident">display</span>(<span class="ident">fmt</span> <span class="op">=</span> <span class="string">&quot;Fail to serialize session&quot;</span>)]</span>
<span class="ident">Serialize</span>(<span class="ident">JsonError</span>),
}
<span class="kw">impl</span> <span class="ident">ResponseError</span> <span class="kw">for</span> <span class="ident">CookieSessionError</span> {}
<span class="kw">enum</span> <span class="ident">CookieSecurity</span> {
<span class="ident">Signed</span>,
<span class="ident">Private</span>,
}
<span class="kw">struct</span> <span class="ident">CookieSessionInner</span> {
<span class="ident">key</span>: <span class="ident">Key</span>,
<span class="ident">security</span>: <span class="ident">CookieSecurity</span>,
<span class="ident">name</span>: <span class="ident">String</span>,
<span class="ident">path</span>: <span class="ident">String</span>,
<span class="ident">domain</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">String</span><span class="op">&gt;</span>,
<span class="ident">lazy</span>: <span class="ident">bool</span>,
<span class="ident">secure</span>: <span class="ident">bool</span>,
<span class="ident">http_only</span>: <span class="ident">bool</span>,
<span class="ident">max_age</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Duration</span><span class="op">&gt;</span>,
<span class="ident">expires_in</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Duration</span><span class="op">&gt;</span>,
<span class="ident">same_site</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">SameSite</span><span class="op">&gt;</span>,
}
<span class="kw">impl</span> <span class="ident">CookieSessionInner</span> {
<span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">key</span>: <span class="kw-2">&amp;</span>[<span class="ident">u8</span>], <span class="ident">security</span>: <span class="ident">CookieSecurity</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">CookieSessionInner</span> {
<span class="ident">CookieSessionInner</span> {
<span class="ident">security</span>,
<span class="ident">key</span>: <span class="ident">Key::derive_from</span>(<span class="ident">key</span>),
<span class="ident">name</span>: <span class="string">&quot;actix-session&quot;</span>.<span class="ident">to_owned</span>(),
<span class="ident">path</span>: <span class="string">&quot;/&quot;</span>.<span class="ident">to_owned</span>(),
<span class="ident">domain</span>: <span class="prelude-val">None</span>,
<span class="ident">lazy</span>: <span class="bool-val">false</span>,
<span class="ident">secure</span>: <span class="bool-val">true</span>,
<span class="ident">http_only</span>: <span class="bool-val">true</span>,
<span class="ident">max_age</span>: <span class="prelude-val">None</span>,
<span class="ident">expires_in</span>: <span class="prelude-val">None</span>,
<span class="ident">same_site</span>: <span class="prelude-val">None</span>,
}
}
<span class="kw">fn</span> <span class="ident">set_cookie</span><span class="op">&lt;</span><span class="ident">B</span><span class="op">&gt;</span>(
<span class="kw-2">&amp;</span><span class="self">self</span>,
<span class="ident">res</span>: <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="ident">ServiceResponse</span><span class="op">&lt;</span><span class="ident">B</span><span class="op">&gt;</span>,
<span class="ident">state</span>: <span class="kw">impl</span> <span class="ident">Iterator</span><span class="op">&lt;</span><span class="ident">Item</span> <span class="op">=</span> (<span class="ident">String</span>, <span class="ident">String</span>)<span class="op">&gt;</span>,
) <span class="op">-</span><span class="op">&gt;</span> <span class="prelude-ty">Result</span><span class="op">&lt;</span>(), <span class="ident">Error</span><span class="op">&gt;</span> {
<span class="kw">let</span> <span class="ident">state</span>: <span class="ident">HashMap</span><span class="op">&lt;</span><span class="ident">String</span>, <span class="ident">String</span><span class="op">&gt;</span> <span class="op">=</span> <span class="ident">state</span>.<span class="ident">collect</span>();
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">lazy</span> <span class="op">&amp;&amp;</span> <span class="ident">state</span>.<span class="ident">is_empty</span>() {
<span class="kw">return</span> <span class="prelude-val">Ok</span>(());
}
<span class="kw">let</span> <span class="ident">value</span> <span class="op">=</span>
<span class="ident">serde_json::to_string</span>(<span class="kw-2">&amp;</span><span class="ident">state</span>).<span class="ident">map_err</span>(<span class="ident">CookieSessionError::Serialize</span>)<span class="question-mark">?</span>;
<span class="kw">if</span> <span class="ident">value</span>.<span class="ident">len</span>() <span class="op">&gt;</span> <span class="number">4064</span> {
<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">CookieSessionError::Overflow</span>.<span class="ident">into</span>());
}
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">cookie</span> <span class="op">=</span> <span class="ident">Cookie::new</span>(<span class="self">self</span>.<span class="ident">name</span>.<span class="ident">clone</span>(), <span class="ident">value</span>);
<span class="ident">cookie</span>.<span class="ident">set_path</span>(<span class="self">self</span>.<span class="ident">path</span>.<span class="ident">clone</span>());
<span class="ident">cookie</span>.<span class="ident">set_secure</span>(<span class="self">self</span>.<span class="ident">secure</span>);
<span class="ident">cookie</span>.<span class="ident">set_http_only</span>(<span class="self">self</span>.<span class="ident">http_only</span>);
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">domain</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">domain</span> {
<span class="ident">cookie</span>.<span class="ident">set_domain</span>(<span class="ident">domain</span>.<span class="ident">clone</span>());
}
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">expires_in</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">expires_in</span> {
<span class="ident">cookie</span>.<span class="ident">set_expires</span>(<span class="ident">OffsetDateTime::now_utc</span>() <span class="op">+</span> <span class="ident">expires_in</span>);
}
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">max_age</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">max_age</span> {
<span class="ident">cookie</span>.<span class="ident">set_max_age</span>(<span class="ident">max_age</span>);
}
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">same_site</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">same_site</span> {
<span class="ident">cookie</span>.<span class="ident">set_same_site</span>(<span class="ident">same_site</span>);
}
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">jar</span> <span class="op">=</span> <span class="ident">CookieJar::new</span>();
<span class="kw">match</span> <span class="self">self</span>.<span class="ident">security</span> {
<span class="ident">CookieSecurity::Signed</span> <span class="op">=</span><span class="op">&gt;</span> <span class="ident">jar</span>.<span class="ident">signed</span>(<span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">key</span>).<span class="ident">add</span>(<span class="ident">cookie</span>),
<span class="ident">CookieSecurity::Private</span> <span class="op">=</span><span class="op">&gt;</span> <span class="ident">jar</span>.<span class="ident">private</span>(<span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">key</span>).<span class="ident">add</span>(<span class="ident">cookie</span>),
}
<span class="kw">for</span> <span class="ident">cookie</span> <span class="kw">in</span> <span class="ident">jar</span>.<span class="ident">delta</span>() {
<span class="kw">let</span> <span class="ident">val</span> <span class="op">=</span> <span class="ident">HeaderValue::from_str</span>(<span class="kw-2">&amp;</span><span class="ident">cookie</span>.<span class="ident">encoded</span>().<span class="ident">to_string</span>())<span class="question-mark">?</span>;
<span class="ident">res</span>.<span class="ident">headers_mut</span>().<span class="ident">append</span>(<span class="ident">SET_COOKIE</span>, <span class="ident">val</span>);
}
<span class="prelude-val">Ok</span>(())
}
<span class="doccomment">/// invalidates session cookie</span>
<span class="kw">fn</span> <span class="ident">remove_cookie</span><span class="op">&lt;</span><span class="ident">B</span><span class="op">&gt;</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">res</span>: <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="ident">ServiceResponse</span><span class="op">&lt;</span><span class="ident">B</span><span class="op">&gt;</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="prelude-ty">Result</span><span class="op">&lt;</span>(), <span class="ident">Error</span><span class="op">&gt;</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">cookie</span> <span class="op">=</span> <span class="ident">Cookie::named</span>(<span class="self">self</span>.<span class="ident">name</span>.<span class="ident">clone</span>());
<span class="ident">cookie</span>.<span class="ident">set_path</span>(<span class="self">self</span>.<span class="ident">path</span>.<span class="ident">clone</span>());
<span class="ident">cookie</span>.<span class="ident">set_value</span>(<span class="string">&quot;&quot;</span>);
<span class="ident">cookie</span>.<span class="ident">set_max_age</span>(<span class="ident">Duration::zero</span>());
<span class="ident">cookie</span>.<span class="ident">set_expires</span>(<span class="ident">OffsetDateTime::now_utc</span>() <span class="op">-</span> <span class="ident">Duration::days</span>(<span class="number">365</span>));
<span class="kw">let</span> <span class="ident">val</span> <span class="op">=</span> <span class="ident">HeaderValue::from_str</span>(<span class="kw-2">&amp;</span><span class="ident">cookie</span>.<span class="ident">to_string</span>())<span class="question-mark">?</span>;
<span class="ident">res</span>.<span class="ident">headers_mut</span>().<span class="ident">append</span>(<span class="ident">SET_COOKIE</span>, <span class="ident">val</span>);
<span class="prelude-val">Ok</span>(())
}
<span class="kw">fn</span> <span class="ident">load</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&amp;</span><span class="ident">ServiceRequest</span>) <span class="op">-</span><span class="op">&gt;</span> (<span class="ident">bool</span>, <span class="ident">HashMap</span><span class="op">&lt;</span><span class="ident">String</span>, <span class="ident">String</span><span class="op">&gt;</span>) {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">cookies</span>) <span class="op">=</span> <span class="ident">req</span>.<span class="ident">cookies</span>() {
<span class="kw">for</span> <span class="ident">cookie</span> <span class="kw">in</span> <span class="ident">cookies</span>.<span class="ident">iter</span>() {
<span class="kw">if</span> <span class="ident">cookie</span>.<span class="ident">name</span>() <span class="op">=</span><span class="op">=</span> <span class="self">self</span>.<span class="ident">name</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">jar</span> <span class="op">=</span> <span class="ident">CookieJar::new</span>();
<span class="ident">jar</span>.<span class="ident">add_original</span>(<span class="ident">cookie</span>.<span class="ident">clone</span>());
<span class="kw">let</span> <span class="ident">cookie_opt</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">security</span> {
<span class="ident">CookieSecurity::Signed</span> <span class="op">=</span><span class="op">&gt;</span> <span class="ident">jar</span>.<span class="ident">signed</span>(<span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">key</span>).<span class="ident">get</span>(<span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">name</span>),
<span class="ident">CookieSecurity::Private</span> <span class="op">=</span><span class="op">&gt;</span> {
<span class="ident">jar</span>.<span class="ident">private</span>(<span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">key</span>).<span class="ident">get</span>(<span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">name</span>)
}
};
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">cookie</span>) <span class="op">=</span> <span class="ident">cookie_opt</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">val</span>) <span class="op">=</span> <span class="ident">serde_json::from_str</span>(<span class="ident">cookie</span>.<span class="ident">value</span>()) {
<span class="kw">return</span> (<span class="bool-val">false</span>, <span class="ident">val</span>);
}
}
}
}
}
(<span class="bool-val">true</span>, <span class="ident">HashMap::new</span>())
}
}
<span class="doccomment">/// Use cookies for session storage.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// `CookieSession` creates sessions which are limited to storing</span>
<span class="doccomment">/// fewer than 4000 bytes of data (as the payload must fit into a single</span>
<span class="doccomment">/// cookie). An Internal Server Error is generated if the session contains more</span>
<span class="doccomment">/// than 4000 bytes.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// A cookie may have a security policy of *signed* or *private*. Each has a</span>
<span class="doccomment">/// respective `CookieSession` constructor.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// A *signed* cookie is stored on the client as plaintext alongside</span>
<span class="doccomment">/// a signature such that the cookie may be viewed but not modified by the</span>
<span class="doccomment">/// client.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// A *private* cookie is stored on the client as encrypted text</span>
<span class="doccomment">/// such that it may neither be viewed nor modified by the client.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The constructors take a key as an argument.</span>
<span class="doccomment">/// This is the private key for cookie session - when this value is changed,</span>
<span class="doccomment">/// all session data is lost. The constructors will panic if the key is less</span>
<span class="doccomment">/// than 32 bytes in length.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The backend relies on `cookie` crate to create and read cookies.</span>
<span class="doccomment">/// By default all cookies are percent encoded, but certain symbols may</span>
<span class="doccomment">/// cause troubles when reading cookie, if they are not properly percent encoded.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// use actix_session::CookieSession;</span>
<span class="doccomment">/// use actix_web::{web, App, HttpResponse, HttpServer};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let app = App::new().wrap(</span>
<span class="doccomment">/// CookieSession::signed(&amp;[0; 32])</span>
<span class="doccomment">/// .domain(&quot;www.rust-lang.org&quot;)</span>
<span class="doccomment">/// .name(&quot;actix_session&quot;)</span>
<span class="doccomment">/// .path(&quot;/&quot;)</span>
<span class="doccomment">/// .secure(true))</span>
<span class="doccomment">/// .service(web::resource(&quot;/&quot;).to(|| HttpResponse::Ok()));</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">CookieSession</span>(<span class="ident">Rc</span><span class="op">&lt;</span><span class="ident">CookieSessionInner</span><span class="op">&gt;</span>);
<span class="kw">impl</span> <span class="ident">CookieSession</span> {
<span class="doccomment">/// Construct new *signed* `CookieSession` instance.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Panics if key length is less than 32 bytes.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">signed</span>(<span class="ident">key</span>: <span class="kw-2">&amp;</span>[<span class="ident">u8</span>]) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">CookieSession</span> {
<span class="ident">CookieSession</span>(<span class="ident">Rc::new</span>(<span class="ident">CookieSessionInner::new</span>(
<span class="ident">key</span>,
<span class="ident">CookieSecurity::Signed</span>,
)))
}
<span class="doccomment">/// Construct new *private* `CookieSession` instance.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Panics if key length is less than 32 bytes.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">private</span>(<span class="ident">key</span>: <span class="kw-2">&amp;</span>[<span class="ident">u8</span>]) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">CookieSession</span> {
<span class="ident">CookieSession</span>(<span class="ident">Rc::new</span>(<span class="ident">CookieSessionInner::new</span>(
<span class="ident">key</span>,
<span class="ident">CookieSecurity::Private</span>,
)))
}
<span class="doccomment">/// Sets the `path` field in the session cookie being built.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">path</span><span class="op">&lt;</span><span class="ident">S</span>: <span class="ident">Into</span><span class="op">&lt;</span><span class="ident">String</span><span class="op">&gt;</span><span class="op">&gt;</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">value</span>: <span class="ident">S</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">CookieSession</span> {
<span class="ident">Rc::get_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="number">0</span>).<span class="ident">unwrap</span>().<span class="ident">path</span> <span class="op">=</span> <span class="ident">value</span>.<span class="ident">into</span>();
<span class="self">self</span>
}
<span class="doccomment">/// Sets the `name` field in the session cookie being built.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">name</span><span class="op">&lt;</span><span class="ident">S</span>: <span class="ident">Into</span><span class="op">&lt;</span><span class="ident">String</span><span class="op">&gt;</span><span class="op">&gt;</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">value</span>: <span class="ident">S</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">CookieSession</span> {
<span class="ident">Rc::get_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="number">0</span>).<span class="ident">unwrap</span>().<span class="ident">name</span> <span class="op">=</span> <span class="ident">value</span>.<span class="ident">into</span>();
<span class="self">self</span>
}
<span class="doccomment">/// Sets the `domain` field in the session cookie being built.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">domain</span><span class="op">&lt;</span><span class="ident">S</span>: <span class="ident">Into</span><span class="op">&lt;</span><span class="ident">String</span><span class="op">&gt;</span><span class="op">&gt;</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">value</span>: <span class="ident">S</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">CookieSession</span> {
<span class="ident">Rc::get_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="number">0</span>).<span class="ident">unwrap</span>().<span class="ident">domain</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">value</span>.<span class="ident">into</span>());
<span class="self">self</span>
}
<span class="doccomment">/// When true, prevents adding session cookies to responses until</span>
<span class="doccomment">/// the session contains data. Default is `false`.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Useful when trying to comply with laws that require consent for setting cookies.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">lazy</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">value</span>: <span class="ident">bool</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">CookieSession</span> {
<span class="ident">Rc::get_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="number">0</span>).<span class="ident">unwrap</span>().<span class="ident">lazy</span> <span class="op">=</span> <span class="ident">value</span>;
<span class="self">self</span>
}
<span class="doccomment">/// Sets the `secure` field in the session cookie being built.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// If the `secure` field is set, a cookie will only be transmitted when the</span>
<span class="doccomment">/// connection is secure - i.e. `https`</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">secure</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">value</span>: <span class="ident">bool</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">CookieSession</span> {
<span class="ident">Rc::get_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="number">0</span>).<span class="ident">unwrap</span>().<span class="ident">secure</span> <span class="op">=</span> <span class="ident">value</span>;
<span class="self">self</span>
}
<span class="doccomment">/// Sets the `http_only` field in the session cookie being built.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">http_only</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">value</span>: <span class="ident">bool</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">CookieSession</span> {
<span class="ident">Rc::get_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="number">0</span>).<span class="ident">unwrap</span>().<span class="ident">http_only</span> <span class="op">=</span> <span class="ident">value</span>;
<span class="self">self</span>
}
<span class="doccomment">/// Sets the `same_site` field in the session cookie being built.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">same_site</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">value</span>: <span class="ident">SameSite</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">CookieSession</span> {
<span class="ident">Rc::get_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="number">0</span>).<span class="ident">unwrap</span>().<span class="ident">same_site</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">value</span>);
<span class="self">self</span>
}
<span class="doccomment">/// Sets the `max-age` field in the session cookie being built.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">max_age</span>(<span class="self">self</span>, <span class="ident">seconds</span>: <span class="ident">i64</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">CookieSession</span> {
<span class="self">self</span>.<span class="ident">max_age_time</span>(<span class="ident">Duration::seconds</span>(<span class="ident">seconds</span>))
}
<span class="doccomment">/// Sets the `max-age` field in the session cookie being built.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">max_age_time</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">value</span>: <span class="ident">time::Duration</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">CookieSession</span> {
<span class="ident">Rc::get_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="number">0</span>).<span class="ident">unwrap</span>().<span class="ident">max_age</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">value</span>);
<span class="self">self</span>
}
<span class="doccomment">/// Sets the `expires` field in the session cookie being built.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">expires_in</span>(<span class="self">self</span>, <span class="ident">seconds</span>: <span class="ident">i64</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">CookieSession</span> {
<span class="self">self</span>.<span class="ident">expires_in_time</span>(<span class="ident">Duration::seconds</span>(<span class="ident">seconds</span>))
}
<span class="doccomment">/// Sets the `expires` field in the session cookie being built.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">expires_in_time</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">value</span>: <span class="ident">Duration</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">CookieSession</span> {
<span class="ident">Rc::get_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="number">0</span>).<span class="ident">unwrap</span>().<span class="ident">expires_in</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">value</span>);
<span class="self">self</span>
}
}
<span class="kw">impl</span><span class="op">&lt;</span><span class="ident">S</span>, <span class="ident">B</span>: <span class="lifetime">&#39;static</span><span class="op">&gt;</span> <span class="ident">Transform</span><span class="op">&lt;</span><span class="ident">S</span>, <span class="ident">ServiceRequest</span><span class="op">&gt;</span> <span class="kw">for</span> <span class="ident">CookieSession</span>
<span class="kw">where</span>
<span class="ident">S</span>: <span class="ident">Service</span><span class="op">&lt;</span><span class="ident">ServiceRequest</span>, <span class="ident">Response</span> <span class="op">=</span> <span class="ident">ServiceResponse</span><span class="op">&lt;</span><span class="ident">B</span><span class="op">&gt;</span><span class="op">&gt;</span>,
<span class="ident">S::Future</span>: <span class="lifetime">&#39;static</span>,
<span class="ident">S::Error</span>: <span class="lifetime">&#39;static</span>,
{
<span class="kw">type</span> <span class="ident">Response</span> <span class="op">=</span> <span class="ident">ServiceResponse</span><span class="op">&lt;</span><span class="ident">B</span><span class="op">&gt;</span>;
<span class="kw">type</span> <span class="ident">Error</span> <span class="op">=</span> <span class="ident">S::Error</span>;
<span class="kw">type</span> <span class="ident">InitError</span> <span class="op">=</span> ();
<span class="kw">type</span> <span class="ident">Transform</span> <span class="op">=</span> <span class="ident">CookieSessionMiddleware</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>;
<span class="kw">type</span> <span class="ident">Future</span> <span class="op">=</span> <span class="ident">Ready</span><span class="op">&lt;</span><span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="self">Self</span><span class="ident">::Transform</span>, <span class="self">Self</span><span class="ident">::InitError</span><span class="op">&gt;</span><span class="op">&gt;</span>;
<span class="kw">fn</span> <span class="ident">new_transform</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">service</span>: <span class="ident">S</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="self">Self</span><span class="ident">::Future</span> {
<span class="ident">ok</span>(<span class="ident">CookieSessionMiddleware</span> {
<span class="ident">service</span>,
<span class="ident">inner</span>: <span class="self">self</span>.<span class="number">0</span>.<span class="ident">clone</span>(),
})
}
}
<span class="doccomment">/// Cookie based session middleware.</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">CookieSessionMiddleware</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span> {
<span class="ident">service</span>: <span class="ident">S</span>,
<span class="ident">inner</span>: <span class="ident">Rc</span><span class="op">&lt;</span><span class="ident">CookieSessionInner</span><span class="op">&gt;</span>,
}
<span class="kw">impl</span><span class="op">&lt;</span><span class="ident">S</span>, <span class="ident">B</span>: <span class="lifetime">&#39;static</span><span class="op">&gt;</span> <span class="ident">Service</span><span class="op">&lt;</span><span class="ident">ServiceRequest</span><span class="op">&gt;</span> <span class="kw">for</span> <span class="ident">CookieSessionMiddleware</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>
<span class="kw">where</span>
<span class="ident">S</span>: <span class="ident">Service</span><span class="op">&lt;</span><span class="ident">ServiceRequest</span>, <span class="ident">Response</span> <span class="op">=</span> <span class="ident">ServiceResponse</span><span class="op">&lt;</span><span class="ident">B</span><span class="op">&gt;</span><span class="op">&gt;</span>,
<span class="ident">S::Future</span>: <span class="lifetime">&#39;static</span>,
<span class="ident">S::Error</span>: <span class="lifetime">&#39;static</span>,
{
<span class="kw">type</span> <span class="ident">Response</span> <span class="op">=</span> <span class="ident">ServiceResponse</span><span class="op">&lt;</span><span class="ident">B</span><span class="op">&gt;</span>;
<span class="kw">type</span> <span class="ident">Error</span> <span class="op">=</span> <span class="ident">S::Error</span>;
<span class="kw">type</span> <span class="ident">Future</span> <span class="op">=</span> <span class="ident">LocalBoxFuture</span><span class="op">&lt;</span><span class="lifetime">&#39;static</span>, <span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="self">Self</span><span class="ident">::Response</span>, <span class="self">Self</span><span class="ident">::Error</span><span class="op">&gt;</span><span class="op">&gt;</span>;
<span class="macro">actix_service::forward_ready!</span>(<span class="ident">service</span>);
<span class="doccomment">/// On first request, a new session cookie is returned in response, regardless</span>
<span class="doccomment">/// of whether any session state is set. With subsequent requests, if the</span>
<span class="doccomment">/// session state changes, then set-cookie is returned in response. As</span>
<span class="doccomment">/// a user logs out, call session.purge() to set SessionStatus accordingly</span>
<span class="doccomment">/// and this will trigger removal of the session cookie in the response.</span>
<span class="kw">fn</span> <span class="ident">call</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="kw-2">mut</span> <span class="ident">req</span>: <span class="ident">ServiceRequest</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="self">Self</span><span class="ident">::Future</span> {
<span class="kw">let</span> <span class="ident">inner</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">clone</span>();
<span class="kw">let</span> (<span class="ident">is_new</span>, <span class="ident">state</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">load</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>);
<span class="kw">let</span> <span class="ident">prolong_expiration</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">expires_in</span>.<span class="ident">is_some</span>();
<span class="ident">Session::set_session</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="ident">req</span>, <span class="ident">state</span>);
<span class="kw">let</span> <span class="ident">fut</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">service</span>.<span class="ident">call</span>(<span class="ident">req</span>);
<span class="ident">Box::pin</span>(<span class="kw">async</span> <span class="kw">move</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">res</span> <span class="op">=</span> <span class="ident">fut</span>.<span class="kw">await</span><span class="question-mark">?</span>;
<span class="kw">let</span> <span class="ident">res</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">Session::get_changes</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="ident">res</span>) {
(<span class="ident">SessionStatus::Changed</span>, <span class="ident">state</span>) <span class="op">|</span> (<span class="ident">SessionStatus::Renewed</span>, <span class="ident">state</span>) <span class="op">=</span><span class="op">&gt;</span> {
<span class="ident">res</span>.<span class="ident">checked_expr</span>(<span class="op">|</span><span class="ident">res</span><span class="op">|</span> <span class="ident">inner</span>.<span class="ident">set_cookie</span>(<span class="ident">res</span>, <span class="ident">state</span>))
}
(<span class="ident">SessionStatus::Unchanged</span>, <span class="ident">state</span>) <span class="kw">if</span> <span class="ident">prolong_expiration</span> <span class="op">=</span><span class="op">&gt;</span> {
<span class="ident">res</span>.<span class="ident">checked_expr</span>(<span class="op">|</span><span class="ident">res</span><span class="op">|</span> <span class="ident">inner</span>.<span class="ident">set_cookie</span>(<span class="ident">res</span>, <span class="ident">state</span>))
}
<span class="comment">// set a new session cookie upon first request (new client)</span>
(<span class="ident">SessionStatus::Unchanged</span>, <span class="kw">_</span>) <span class="op">=</span><span class="op">&gt;</span> {
<span class="kw">if</span> <span class="ident">is_new</span> {
<span class="kw">let</span> <span class="ident">state</span>: <span class="ident">HashMap</span><span class="op">&lt;</span><span class="ident">String</span>, <span class="ident">String</span><span class="op">&gt;</span> <span class="op">=</span> <span class="ident">HashMap::new</span>();
<span class="ident">res</span>.<span class="ident">checked_expr</span>(<span class="op">|</span><span class="ident">res</span><span class="op">|</span> <span class="ident">inner</span>.<span class="ident">set_cookie</span>(<span class="ident">res</span>, <span class="ident">state</span>.<span class="ident">into_iter</span>()))
} <span class="kw">else</span> {
<span class="ident">res</span>
}
}
(<span class="ident">SessionStatus::Purged</span>, <span class="kw">_</span>) <span class="op">=</span><span class="op">&gt;</span> {
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="ident">inner</span>.<span class="ident">remove_cookie</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="ident">res</span>);
<span class="ident">res</span>
}
};
<span class="prelude-val">Ok</span>(<span class="ident">res</span>)
})
}
}
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">test</span>)]</span>
<span class="kw">mod</span> <span class="ident">tests</span> {
<span class="kw">use</span> <span class="kw">super</span>::<span class="kw-2">*</span>;
<span class="kw">use</span> <span class="ident">actix_web::web::Bytes</span>;
<span class="kw">use</span> <span class="ident">actix_web</span>::{<span class="ident">test</span>, <span class="ident">web</span>, <span class="ident">App</span>};
<span class="attribute">#[<span class="ident">actix_rt::test</span>]</span>
<span class="kw">async</span> <span class="kw">fn</span> <span class="ident">cookie_session</span>() {
<span class="kw">let</span> <span class="ident">app</span> <span class="op">=</span> <span class="ident">test::init_service</span>(
<span class="ident">App::new</span>()
.<span class="ident">wrap</span>(<span class="ident">CookieSession::signed</span>(<span class="kw-2">&amp;</span>[<span class="number">0</span>; <span class="number">32</span>]).<span class="ident">secure</span>(<span class="bool-val">false</span>))
.<span class="ident">service</span>(<span class="ident">web::resource</span>(<span class="string">&quot;/&quot;</span>).<span class="ident">to</span>(<span class="op">|</span><span class="ident">ses</span>: <span class="ident">Session</span><span class="op">|</span> <span class="kw">async</span> <span class="kw">move</span> {
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="ident">ses</span>.<span class="ident">insert</span>(<span class="string">&quot;counter&quot;</span>, <span class="number">100</span>);
<span class="string">&quot;test&quot;</span>
})),
)
.<span class="kw">await</span>;
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">test::TestRequest::get</span>().<span class="ident">to_request</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">call</span>(<span class="ident">request</span>).<span class="kw">await</span>.<span class="ident">unwrap</span>();
<span class="macro">assert!</span>(<span class="ident">response</span>
.<span class="ident">response</span>()
.<span class="ident">cookies</span>()
.<span class="ident">any</span>(<span class="op">|</span><span class="ident">c</span><span class="op">|</span> <span class="ident">c</span>.<span class="ident">name</span>() <span class="op">=</span><span class="op">=</span> <span class="string">&quot;actix-session&quot;</span>));
}
<span class="attribute">#[<span class="ident">actix_rt::test</span>]</span>
<span class="kw">async</span> <span class="kw">fn</span> <span class="ident">private_cookie</span>() {
<span class="kw">let</span> <span class="ident">app</span> <span class="op">=</span> <span class="ident">test::init_service</span>(
<span class="ident">App::new</span>()
.<span class="ident">wrap</span>(<span class="ident">CookieSession::private</span>(<span class="kw-2">&amp;</span>[<span class="number">0</span>; <span class="number">32</span>]).<span class="ident">secure</span>(<span class="bool-val">false</span>))
.<span class="ident">service</span>(<span class="ident">web::resource</span>(<span class="string">&quot;/&quot;</span>).<span class="ident">to</span>(<span class="op">|</span><span class="ident">ses</span>: <span class="ident">Session</span><span class="op">|</span> <span class="kw">async</span> <span class="kw">move</span> {
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="ident">ses</span>.<span class="ident">insert</span>(<span class="string">&quot;counter&quot;</span>, <span class="number">100</span>);
<span class="string">&quot;test&quot;</span>
})),
)
.<span class="kw">await</span>;
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">test::TestRequest::get</span>().<span class="ident">to_request</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">call</span>(<span class="ident">request</span>).<span class="kw">await</span>.<span class="ident">unwrap</span>();
<span class="macro">assert!</span>(<span class="ident">response</span>
.<span class="ident">response</span>()
.<span class="ident">cookies</span>()
.<span class="ident">any</span>(<span class="op">|</span><span class="ident">c</span><span class="op">|</span> <span class="ident">c</span>.<span class="ident">name</span>() <span class="op">=</span><span class="op">=</span> <span class="string">&quot;actix-session&quot;</span>));
}
<span class="attribute">#[<span class="ident">actix_rt::test</span>]</span>
<span class="kw">async</span> <span class="kw">fn</span> <span class="ident">lazy_cookie</span>() {
<span class="kw">let</span> <span class="ident">app</span> <span class="op">=</span> <span class="ident">test::init_service</span>(
<span class="ident">App::new</span>()
.<span class="ident">wrap</span>(<span class="ident">CookieSession::signed</span>(<span class="kw-2">&amp;</span>[<span class="number">0</span>; <span class="number">32</span>]).<span class="ident">secure</span>(<span class="bool-val">false</span>).<span class="ident">lazy</span>(<span class="bool-val">true</span>))
.<span class="ident">service</span>(<span class="ident">web::resource</span>(<span class="string">&quot;/count&quot;</span>).<span class="ident">to</span>(<span class="op">|</span><span class="ident">ses</span>: <span class="ident">Session</span><span class="op">|</span> <span class="kw">async</span> <span class="kw">move</span> {
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="ident">ses</span>.<span class="ident">insert</span>(<span class="string">&quot;counter&quot;</span>, <span class="number">100</span>);
<span class="string">&quot;counting&quot;</span>
}))
.<span class="ident">service</span>(<span class="ident">web::resource</span>(<span class="string">&quot;/&quot;</span>).<span class="ident">to</span>(<span class="op">|</span><span class="ident">_ses</span>: <span class="ident">Session</span><span class="op">|</span> <span class="kw">async</span> <span class="kw">move</span> { <span class="string">&quot;test&quot;</span> })),
)
.<span class="kw">await</span>;
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">test::TestRequest::get</span>().<span class="ident">to_request</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">call</span>(<span class="ident">request</span>).<span class="kw">await</span>.<span class="ident">unwrap</span>();
<span class="macro">assert!</span>(<span class="ident">response</span>.<span class="ident">response</span>().<span class="ident">cookies</span>().<span class="ident">count</span>() <span class="op">=</span><span class="op">=</span> <span class="number">0</span>);
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">test::TestRequest::with_uri</span>(<span class="string">&quot;/count&quot;</span>).<span class="ident">to_request</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">call</span>(<span class="ident">request</span>).<span class="kw">await</span>.<span class="ident">unwrap</span>();
<span class="macro">assert!</span>(<span class="ident">response</span>
.<span class="ident">response</span>()
.<span class="ident">cookies</span>()
.<span class="ident">any</span>(<span class="op">|</span><span class="ident">c</span><span class="op">|</span> <span class="ident">c</span>.<span class="ident">name</span>() <span class="op">=</span><span class="op">=</span> <span class="string">&quot;actix-session&quot;</span>));
}
<span class="attribute">#[<span class="ident">actix_rt::test</span>]</span>
<span class="kw">async</span> <span class="kw">fn</span> <span class="ident">cookie_session_extractor</span>() {
<span class="kw">let</span> <span class="ident">app</span> <span class="op">=</span> <span class="ident">test::init_service</span>(
<span class="ident">App::new</span>()
.<span class="ident">wrap</span>(<span class="ident">CookieSession::signed</span>(<span class="kw-2">&amp;</span>[<span class="number">0</span>; <span class="number">32</span>]).<span class="ident">secure</span>(<span class="bool-val">false</span>))
.<span class="ident">service</span>(<span class="ident">web::resource</span>(<span class="string">&quot;/&quot;</span>).<span class="ident">to</span>(<span class="op">|</span><span class="ident">ses</span>: <span class="ident">Session</span><span class="op">|</span> <span class="kw">async</span> <span class="kw">move</span> {
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="ident">ses</span>.<span class="ident">insert</span>(<span class="string">&quot;counter&quot;</span>, <span class="number">100</span>);
<span class="string">&quot;test&quot;</span>
})),
)
.<span class="kw">await</span>;
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">test::TestRequest::get</span>().<span class="ident">to_request</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">call</span>(<span class="ident">request</span>).<span class="kw">await</span>.<span class="ident">unwrap</span>();
<span class="macro">assert!</span>(<span class="ident">response</span>
.<span class="ident">response</span>()
.<span class="ident">cookies</span>()
.<span class="ident">any</span>(<span class="op">|</span><span class="ident">c</span><span class="op">|</span> <span class="ident">c</span>.<span class="ident">name</span>() <span class="op">=</span><span class="op">=</span> <span class="string">&quot;actix-session&quot;</span>));
}
<span class="attribute">#[<span class="ident">actix_rt::test</span>]</span>
<span class="kw">async</span> <span class="kw">fn</span> <span class="ident">basics</span>() {
<span class="kw">let</span> <span class="ident">app</span> <span class="op">=</span> <span class="ident">test::init_service</span>(
<span class="ident">App::new</span>()
.<span class="ident">wrap</span>(
<span class="ident">CookieSession::signed</span>(<span class="kw-2">&amp;</span>[<span class="number">0</span>; <span class="number">32</span>])
.<span class="ident">path</span>(<span class="string">&quot;/test/&quot;</span>)
.<span class="ident">name</span>(<span class="string">&quot;actix-test&quot;</span>)
.<span class="ident">domain</span>(<span class="string">&quot;localhost&quot;</span>)
.<span class="ident">http_only</span>(<span class="bool-val">true</span>)
.<span class="ident">same_site</span>(<span class="ident">SameSite::Lax</span>)
.<span class="ident">max_age</span>(<span class="number">100</span>),
)
.<span class="ident">service</span>(<span class="ident">web::resource</span>(<span class="string">&quot;/&quot;</span>).<span class="ident">to</span>(<span class="op">|</span><span class="ident">ses</span>: <span class="ident">Session</span><span class="op">|</span> <span class="kw">async</span> <span class="kw">move</span> {
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="ident">ses</span>.<span class="ident">insert</span>(<span class="string">&quot;counter&quot;</span>, <span class="number">100</span>);
<span class="string">&quot;test&quot;</span>
}))
.<span class="ident">service</span>(<span class="ident">web::resource</span>(<span class="string">&quot;/test/&quot;</span>).<span class="ident">to</span>(<span class="op">|</span><span class="ident">ses</span>: <span class="ident">Session</span><span class="op">|</span> <span class="kw">async</span> <span class="kw">move</span> {
<span class="kw">let</span> <span class="ident">val</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="ident">ses</span>.<span class="ident">get</span>(<span class="string">&quot;counter&quot;</span>).<span class="ident">unwrap</span>().<span class="ident">unwrap</span>();
<span class="macro">format!</span>(<span class="string">&quot;counter: {}&quot;</span>, <span class="ident">val</span>)
})),
)
.<span class="kw">await</span>;
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">test::TestRequest::get</span>().<span class="ident">to_request</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">call</span>(<span class="ident">request</span>).<span class="kw">await</span>.<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">cookie</span> <span class="op">=</span> <span class="ident">response</span>
.<span class="ident">response</span>()
.<span class="ident">cookies</span>()
.<span class="ident">find</span>(<span class="op">|</span><span class="ident">c</span><span class="op">|</span> <span class="ident">c</span>.<span class="ident">name</span>() <span class="op">=</span><span class="op">=</span> <span class="string">&quot;actix-test&quot;</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">clone</span>();
<span class="macro">assert_eq!</span>(<span class="ident">cookie</span>.<span class="ident">path</span>().<span class="ident">unwrap</span>(), <span class="string">&quot;/test/&quot;</span>);
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">test::TestRequest::with_uri</span>(<span class="string">&quot;/test/&quot;</span>)
.<span class="ident">cookie</span>(<span class="ident">cookie</span>)
.<span class="ident">to_request</span>();
<span class="kw">let</span> <span class="ident">body</span> <span class="op">=</span> <span class="ident">test::read_response</span>(<span class="kw-2">&amp;</span><span class="ident">app</span>, <span class="ident">request</span>).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(<span class="ident">body</span>, <span class="ident">Bytes::from_static</span>(<span class="string">b&quot;counter: 100&quot;</span>));
}
<span class="attribute">#[<span class="ident">actix_rt::test</span>]</span>
<span class="kw">async</span> <span class="kw">fn</span> <span class="ident">prolong_expiration</span>() {
<span class="kw">let</span> <span class="ident">app</span> <span class="op">=</span> <span class="ident">test::init_service</span>(
<span class="ident">App::new</span>()
.<span class="ident">wrap</span>(<span class="ident">CookieSession::signed</span>(<span class="kw-2">&amp;</span>[<span class="number">0</span>; <span class="number">32</span>]).<span class="ident">secure</span>(<span class="bool-val">false</span>).<span class="ident">expires_in</span>(<span class="number">60</span>))
.<span class="ident">service</span>(<span class="ident">web::resource</span>(<span class="string">&quot;/&quot;</span>).<span class="ident">to</span>(<span class="op">|</span><span class="ident">ses</span>: <span class="ident">Session</span><span class="op">|</span> <span class="kw">async</span> <span class="kw">move</span> {
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="ident">ses</span>.<span class="ident">insert</span>(<span class="string">&quot;counter&quot;</span>, <span class="number">100</span>);
<span class="string">&quot;test&quot;</span>
}))
.<span class="ident">service</span>(
<span class="ident">web::resource</span>(<span class="string">&quot;/test/&quot;</span>)
.<span class="ident">to</span>(<span class="op">|</span><span class="op">|</span> <span class="kw">async</span> <span class="kw">move</span> { <span class="string">&quot;no-changes-in-session&quot;</span> }),
),
)
.<span class="kw">await</span>;
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">test::TestRequest::get</span>().<span class="ident">to_request</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">call</span>(<span class="ident">request</span>).<span class="kw">await</span>.<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">expires_1</span> <span class="op">=</span> <span class="ident">response</span>
.<span class="ident">response</span>()
.<span class="ident">cookies</span>()
.<span class="ident">find</span>(<span class="op">|</span><span class="ident">c</span><span class="op">|</span> <span class="ident">c</span>.<span class="ident">name</span>() <span class="op">=</span><span class="op">=</span> <span class="string">&quot;actix-session&quot;</span>)
.<span class="ident">expect</span>(<span class="string">&quot;Cookie is set&quot;</span>)
.<span class="ident">expires</span>()
.<span class="ident">expect</span>(<span class="string">&quot;Expiration is set&quot;</span>);
<span class="ident">actix_rt::time::sleep</span>(<span class="ident">std::time::Duration::from_secs</span>(<span class="number">1</span>)).<span class="kw">await</span>;
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">test::TestRequest::with_uri</span>(<span class="string">&quot;/test/&quot;</span>).<span class="ident">to_request</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">call</span>(<span class="ident">request</span>).<span class="kw">await</span>.<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">expires_2</span> <span class="op">=</span> <span class="ident">response</span>
.<span class="ident">response</span>()
.<span class="ident">cookies</span>()
.<span class="ident">find</span>(<span class="op">|</span><span class="ident">c</span><span class="op">|</span> <span class="ident">c</span>.<span class="ident">name</span>() <span class="op">=</span><span class="op">=</span> <span class="string">&quot;actix-session&quot;</span>)
.<span class="ident">expect</span>(<span class="string">&quot;Cookie is set&quot;</span>)
.<span class="ident">expires</span>()
.<span class="ident">expect</span>(<span class="string">&quot;Expiration is set&quot;</span>);
<span class="macro">assert!</span>(<span class="ident">expires_2</span> <span class="op">-</span> <span class="ident">expires_1</span> <span class="op">&gt;</span><span class="op">=</span> <span class="ident">Duration::seconds</span>(<span class="number">1</span>));
}
}
</pre></div>
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