From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/rust/cookie/src/draft.rs | 108 +++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 third_party/rust/cookie/src/draft.rs (limited to 'third_party/rust/cookie/src/draft.rs') diff --git a/third_party/rust/cookie/src/draft.rs b/third_party/rust/cookie/src/draft.rs new file mode 100644 index 0000000000..e625e81c90 --- /dev/null +++ b/third_party/rust/cookie/src/draft.rs @@ -0,0 +1,108 @@ +//! This module contains types that represent cookie properties that are not yet +//! standardized. That is, _draft_ features. + +use std::fmt; + +/// The `SameSite` cookie attribute. +/// +/// A cookie with a `SameSite` attribute is imposed restrictions on when it is +/// sent to the origin server in a cross-site request. If the `SameSite` +/// attribute is "Strict", then the cookie is never sent in cross-site requests. +/// If the `SameSite` attribute is "Lax", the cookie is only sent in cross-site +/// requests with "safe" HTTP methods, i.e, `GET`, `HEAD`, `OPTIONS`, `TRACE`. +/// If the `SameSite` attribute is "None", the cookie is sent in all cross-site +/// requests if the "Secure" flag is also set, otherwise the cookie is ignored. +/// This library automatically sets the "Secure" flag on cookies when +/// `same_site` is set to `SameSite::None` as long as `secure` is not explicitly +/// set to `false`. +/// +/// If the `SameSite` attribute is not present (by not setting `SameSite` +/// initally or passing `None` to [`Cookie::set_same_site()`]), then the cookie +/// will be sent as normal. +/// +/// **Note:** This cookie attribute is an [HTTP draft]! Its meaning and +/// definition are subject to change. +/// +/// [`Cookie::set_same_site()`]: crate::Cookie::set_same_site() +/// [HTTP draft]: https://tools.ietf.org/html/draft-west-cookie-incrementalism-00 +#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] +pub enum SameSite { + /// The "Strict" `SameSite` attribute. + Strict, + /// The "Lax" `SameSite` attribute. + Lax, + /// The "None" `SameSite` attribute. + None +} + +impl SameSite { + /// Returns `true` if `self` is `SameSite::Strict` and `false` otherwise. + /// + /// # Example + /// + /// ```rust + /// use cookie::SameSite; + /// + /// let strict = SameSite::Strict; + /// assert!(strict.is_strict()); + /// assert!(!strict.is_lax()); + /// assert!(!strict.is_none()); + /// ``` + #[inline] + pub fn is_strict(&self) -> bool { + match *self { + SameSite::Strict => true, + SameSite::Lax | SameSite::None => false, + } + } + + /// Returns `true` if `self` is `SameSite::Lax` and `false` otherwise. + /// + /// # Example + /// + /// ```rust + /// use cookie::SameSite; + /// + /// let lax = SameSite::Lax; + /// assert!(lax.is_lax()); + /// assert!(!lax.is_strict()); + /// assert!(!lax.is_none()); + /// ``` + #[inline] + pub fn is_lax(&self) -> bool { + match *self { + SameSite::Lax => true, + SameSite::Strict | SameSite::None => false, + } + } + + /// Returns `true` if `self` is `SameSite::None` and `false` otherwise. + /// + /// # Example + /// + /// ```rust + /// use cookie::SameSite; + /// + /// let none = SameSite::None; + /// assert!(none.is_none()); + /// assert!(!none.is_lax()); + /// assert!(!none.is_strict()); + /// ``` + #[inline] + pub fn is_none(&self) -> bool { + match *self { + SameSite::None => true, + SameSite::Lax | SameSite::Strict => false + } + } +} + +impl fmt::Display for SameSite { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + match *self { + SameSite::Strict => write!(f, "Strict"), + SameSite::Lax => write!(f, "Lax"), + SameSite::None => write!(f, "None"), + } + } +} -- cgit v1.2.3