login: Add supports_* to ProtocolVersion/Version

wow_login_messages/CHANGELOG.md

@@ -24,6 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 * `std::fmt::Display` for new enums.
+* `supports_pin`/`supports_matrix_card`/`supports_authenticator` functions for `ProtocolVersion` and `Version`.
 
 ### Changed
 
@@ -32,6 +33,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * BREAKING: `Locale`, `Os`, and `Platform` no longer have an `Other` enumerator.
 * BREAKING: Opcode types no longer implement `Eq`.
 * BREAKING: `Population::Other` changed from `u32` to `f32`.
+
+### Removed
+
 * BREAKING: Removed `print-testcase` feature and all associated functionality. All known versions have been identified
   and tests have been added.
 

wow_login_messages/src/manual/mod.rs

@@ -1,3 +1,5 @@
 pub(crate) mod population;
+mod protocol_version;
+mod version;
 
 pub use population::*;

wow_login_messages/src/manual/protocol_version.rs

@@ -0,0 +1,37 @@
+use crate::all::ProtocolVersion;
+
+impl ProtocolVersion {
+    /// Returns whether the protocol supports PIN two-factor authentication.
+    ///
+    /// Every protocol after [`Self::Two`] supports this.
+    pub fn supports_pin(&self) -> bool {
+        match self {
+            ProtocolVersion::Two => false,
+            ProtocolVersion::Three
+            | ProtocolVersion::Five
+            | ProtocolVersion::Six
+            | ProtocolVersion::Seven
+            | ProtocolVersion::Eight => true,
+        }
+    }
+
+    /// Returns whether the protocol supports matrix card two-factor authentication.
+    ///
+    /// Every protocol after [`Self::Three`] supports this.
+    pub fn supports_matrix_card(&self) -> bool {
+        match self {
+            ProtocolVersion::Two | ProtocolVersion::Three => false,
+            ProtocolVersion::Five
+            | ProtocolVersion::Six
+            | ProtocolVersion::Seven
+            | ProtocolVersion::Eight => true,
+        }
+    }
+
+    /// Returns whether the protocol supports the TOTP authenticator.
+    ///
+    /// Only [`Self::Eight`] supports this.
+    pub fn supports_authenticator(&self) -> bool {
+        matches!(self, Self::Eight)
+    }
+}

wow_login_messages/src/manual/version.rs

@@ -0,0 +1,36 @@
+use crate::all::Version;
+
+impl Version {
+    /// Returns whether the protocol supports PIN two-factor authentication.
+    ///
+    /// Any version released after `1.12.x` supports this.
+    pub fn supports_pin(&self) -> bool {
+        match (self.major, self.minor, self.patch) {
+            (0, _, _) => false,
+            (1, 0..=11, _) => false,
+            _ => true,
+        }
+    }
+
+    /// Returns whether the protocol supports matrix card two-factor authentication.
+    ///
+    /// Any version released after `2.0.1.6180` supports this.
+    pub fn supports_matrix_card(&self) -> bool {
+        match (self.major, self.minor, self.patch) {
+            (0..=1, _, _) => false,
+            (2, 0, 0..=2) => false,
+            _ => true,
+        }
+    }
+
+    /// Returns whether the protocol supports the TOTP authenticator.
+    ///
+    /// Any version released after `2.4.0.8089` supports this.
+    pub fn supports_authenticator(&self) -> bool {
+        match (self.major, self.minor, self.patch) {
+            (0..=1, _, _) => false,
+            (2, 0..=3, _) => false,
+            _ => true,
+        }
+    }
+}