trade: fix ApiKeyCreation confirmation getting iterpreted as Unknown (#363)

Cargo.lock

@@ -1726,6 +1726,27 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "num_enum"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02339744ee7253741199f897151b38e72257d13802d4ee837285cc2990a90845"
+dependencies = [
+ "num_enum_derive",
+]
+
+[[package]]
+name = "num_enum_derive"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "681030a937600a36906c185595136d26abfebb4aa9c65701cefcaf8578bb982b"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.23",
+]
+
 [[package]]
 name = "numtoa"
 version = "0.1.0"
@@ -3027,6 +3048,7 @@ dependencies = [
  "lazy_static 1.4.0",
  "log",
  "maplit",
+ "num_enum",
  "phonenumber",
  "protobuf",
  "protobuf-codegen",

steamguard/Cargo.toml

@@ -14,7 +14,14 @@ license = "MIT OR Apache-2.0"
 anyhow = "^1.0"
 sha1 = "^0.10"
 base64 = "^0.21"
-reqwest = { version = "0.11", default-features = false, features = ["blocking", "json", "cookies", "gzip", "rustls-tls", "multipart"] }
+reqwest = { version = "0.11", default-features = false, features = [
+	"blocking",
+	"json",
+	"cookies",
+	"gzip",
+	"rustls-tls",
+	"multipart",
+] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 rsa = "0.9.2"
@@ -36,6 +43,7 @@ phonenumber = "0.3"
 serde_path_to_error = "0.1.11"
 hmac = "^0.12"
 sha2 = "^0.10"
+num_enum = "0.7.2"
 
 [build-dependencies]
 anyhow = "^1.0"

steamguard/src/confirmation.rs

@@ -367,37 +367,27 @@ impl Confirmation {
 	}
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Deserialize, num_enum::FromPrimitive)]
 #[repr(u32)]
 #[serde(from = "u32")]
-/// Source: <https://github.com/SteamDatabase/SteamTracking/blob/6e7797e69b714c59f4b5784780b24753c17732ba/Structs/enums.steamd#L1607-L1616>
+/// Source: https://github.com/SteamDatabase/SteamTracking/blob/6e7797e69b714c59f4b5784780b24753c17732ba/Structs/enums.steamd#L1607-L1616
 /// There are also some additional undocumented types.
 pub enum ConfirmationType {
 	Test = 1,
+	/// Occurs when sending a trade offer or accepting a received trade offer, only when there is items on the user's side
 	Trade = 2,
+	/// Occurs when selling an item on the Steam community market
 	MarketSell = 3,
 	FeatureOptOut = 4,
+	/// Occurs when changing the phone number associated with the account
 	PhoneNumberChange = 5,
 	AccountRecovery = 6,
 	/// Occurs when a new web API key is created via https://steamcommunity.com/dev/apikey
 	ApiKeyCreation = 9,
+	#[num_enum(catch_all)]
 	Unknown(u32),
 }
 
-impl From<u32> for ConfirmationType {
-	fn from(text: u32) -> Self {
-		match text {
-			1 => ConfirmationType::Test,
-			2 => ConfirmationType::Trade,
-			3 => ConfirmationType::MarketSell,
-			4 => ConfirmationType::FeatureOptOut,
-			5 => ConfirmationType::PhoneNumberChange,
-			6 => ConfirmationType::AccountRecovery,
-			v => ConfirmationType::Unknown(v),
-		}
-	}
-}
-
 #[derive(Debug, Deserialize)]
 pub struct ConfirmationListResponse {
 	pub success: bool,