Auto merge of #25598 - pshaughn:cookieexpire, r=jdm

Expire cookies on lookup

<!-- Please describe your changes on the following line: -->
Cookies were rarely, if ever, expiring; this caused tests that used max-age=0 as a cookie deletion method to have cookies they shouldn't have had.

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `___` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #24911

<!-- Either: -->
- [X] There are tests for these changes

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components/net/cookie_storage.rs

@@ -10,6 +10,7 @@ use net_traits::pub_domains::reg_suffix;
 use net_traits::CookieSource;
 use servo_url::ServoUrl;
 use std::cmp::Ordering;
+use std::collections::hash_map::Entry;
 use std::collections::HashMap;
 use time::{self, Tm};
 
@@ -144,6 +145,17 @@ impl CookieStorage {
         }
     }
 
+    pub fn remove_expired_cookies_for_url(&mut self, url: &ServoUrl) {
+        let domain = reg_host(url.host_str().unwrap_or(""));
+        if let Entry::Occupied(mut entry) = self.cookies_map.entry(domain) {
+            let cookies = entry.get_mut();
+            cookies.retain(|c| !is_cookie_expired(&c));
+            if cookies.len() == 0 {
+                entry.remove_entry();
+            }
+        }
+    }
+
     // http://tools.ietf.org/html/rfc6265#section-5.4
     pub fn cookies_for_url(&mut self, url: &ServoUrl, source: CookieSource) -> Option<String> {
         let filterer = |c: &&mut Cookie| -> bool {

components/net/http_loader.rs

@@ -248,6 +248,7 @@ pub fn set_request_cookies(
     cookie_jar: &RwLock<CookieStorage>,
 ) {
     let mut cookie_jar = cookie_jar.write().unwrap();
+    cookie_jar.remove_expired_cookies_for_url(url);
     if let Some(cookie_list) = cookie_jar.cookies_for_url(url, CookieSource::HTTP) {
         headers.insert(
             header::COOKIE,

components/net/resource_thread.rs

@@ -291,6 +291,7 @@ impl ResourceChannelManager {
             },
             CoreResourceMsg::GetCookiesForUrl(url, consumer, source) => {
                 let mut cookie_jar = http_state.cookie_jar.write().unwrap();
+                cookie_jar.remove_expired_cookies_for_url(&url);
                 consumer
                     .send(cookie_jar.cookies_for_url(&url, source))
                     .unwrap();
@@ -300,6 +301,7 @@ impl ResourceChannelManager {
             },
             CoreResourceMsg::GetCookiesDataForUrl(url, consumer, source) => {
                 let mut cookie_jar = http_state.cookie_jar.write().unwrap();
+                cookie_jar.remove_expired_cookies_for_url(&url);
                 let cookies = cookie_jar
                     .cookies_data_for_url(&url, source)
                     .map(Serde)

components/net/websocket_loader.rs

@@ -70,6 +70,7 @@ impl<'a> Handler for Client<'a> {
         }
 
         let mut cookie_jar = self.http_state.cookie_jar.write().unwrap();
+        cookie_jar.remove_expired_cookies_for_url(self.resource_url);
         if let Some(cookie_list) = cookie_jar.cookies_for_url(self.resource_url, CookieSource::HTTP)
         {
             req.headers_mut()

tests/wpt/metadata/fetch/api/cors/cors-cookies-redirect.any.js.ini

@@ -1,15 +0,0 @@
-[cors-cookies-redirect.any.worker.html]
-  [Untitled]
-    expected: FAIL
-
-  [cors-cookies-redirect]
-    expected: FAIL
-
-
-[cors-cookies-redirect.any.html]
-  [Untitled]
-    expected: FAIL
-
-  [cors-cookies-redirect]
-    expected: FAIL
-

tests/wpt/metadata/fetch/api/cors/cors-cookies.any.js.ini

@@ -1,26 +0,0 @@
-[cors-cookies.any.html]
-  type: testharness
-  [Include mode: local cookies are not sent with remote request]
-    expected: FAIL
-
-  [Include mode: remote cookies are not sent with local request]
-    expected: FAIL
-
-
-[cors-cookies.any.worker.html]
-  type: testharness
-  [Include mode: local cookies are not sent with remote request]
-    expected: FAIL
-
-  [Include mode: remote cookies are not sent with local request]
-    expected: FAIL
-
-  [Include mode: remote cookies are not sent with local request]
-    expected: FAIL
-
-  [Include mode: local cookies are not sent with remote request]
-    expected: FAIL
-
-  [cors-cookies]
-    expected: FAIL
-

tests/wpt/metadata/fetch/api/credentials/cookies.any.js.ini

@@ -1,29 +0,0 @@
-[cookies.any.html]
-  type: testharness
-  [Include mode: 2 cookies]
-    expected: FAIL
-
-  [Omit mode: no cookie is stored]
-    expected: FAIL
-
-  [Same-origin mode: 1 cookie]
-    expected: FAIL
-
-  [Same-origin mode: 2 cookies]
-    expected: FAIL
-
-
-[cookies.any.worker.html]
-  type: testharness
-  [Include mode: 2 cookies]
-    expected: FAIL
-
-  [Omit mode: no cookie is stored]
-    expected: FAIL
-
-  [Same-origin mode: 1 cookie]
-    expected: FAIL
-
-  [Same-origin mode: 2 cookies]
-    expected: FAIL
-