change LoginResult to Result<Session, LoginError>

src/main.rs

@@ -345,18 +345,18 @@ fn do_login(account: &mut SteamGuardAccount) {
 	let mut loops = 0;
 	loop {
 		match login.login() {
-			steamapi::LoginResult::Ok(s) => {
+			Ok(s) => {
 				account.session = Option::Some(s);
 				break;
 			}
-			steamapi::LoginResult::Need2FA => {
+			Err(steamapi::LoginError::Need2FA) => {
 				let server_time = steamapi::get_server_time();
 				login.twofactor_code = account.generate_code(server_time);
 			}
-			steamapi::LoginResult::NeedCaptcha{ captcha_gid } => {
+			Err(steamapi::LoginError::NeedCaptcha{ captcha_gid }) => {
 				login.captcha_text = prompt_captcha_text(&captcha_gid);
 			}
-			steamapi::LoginResult::NeedEmail => {
+			Err(steamapi::LoginError::NeedEmail) => {
 				println!("You should have received an email with a code.");
 				print!("Enter code");
 				login.email_code = prompt();

src/steamapi.rs

@@ -48,8 +48,7 @@ struct RsaResponse {
 }
 
 #[derive(Debug)]
-pub enum LoginResult {
-	Ok(Session),
+pub enum LoginError {
 	BadRSA,
 	BadCredentials,
 	NeedCaptcha{ captcha_gid: String },
@@ -95,6 +94,7 @@ impl UserLogin {
 		}
 	}
 
+	/// Updates the cookie jar with the session cookies by pinging steam servers.
 	fn update_session(&self) {
 		trace!("UserLogin::update_session");
 		let url = "https://steamcommunity.com".parse::<Url>().unwrap();
@@ -116,10 +116,10 @@ impl UserLogin {
 		trace!("cookies: {:?}", self.cookies);
 	}
 
-	pub fn login(&mut self) -> LoginResult {
+	pub fn login(&mut self) -> anyhow::Result<Session, LoginError> {
 		trace!("UserLogin::login");
 		if self.captcha_required && self.captcha_text.len() == 0 {
-			return LoginResult::NeedCaptcha{captcha_gid: self.captcha_gid.clone()};
+			return Err(LoginError::NeedCaptcha{captcha_gid: self.captcha_gid.clone()});
 		}
 
 		let url = "https://steamcommunity.com".parse::<Url>().unwrap();
@@ -145,7 +145,7 @@ impl UserLogin {
 			}
 			Err(error) => {
 				error!("rsa error: {:?}", error);
-				return LoginResult::BadRSA
+				return Err(LoginError::BadRSA);
 			}
 		}
 
@@ -183,40 +183,40 @@ impl UserLogin {
 						Err(error) => {
 							debug!("login response did not have normal schema");
 							error!("login parse error: {:?}", error);
-							return LoginResult::OtherFailure;
+							return Err(LoginError::OtherFailure);
 						}
 					}
 				}
 				Err(error) => {
 					error!("login request error: {:?}", error);
-					return LoginResult::OtherFailure;
+					return Err(LoginError::OtherFailure);
 				}
 		}
 
 		if login_resp.message.contains("too many login") {
-			return LoginResult::TooManyAttempts;
+			return Err(LoginError::TooManyAttempts);
 		}
 
 		if login_resp.message.contains("Incorrect login") {
-			return LoginResult::BadCredentials;
+			return Err(LoginError::BadCredentials);
 		}
 
 		if login_resp.captcha_needed {
 			self.captcha_gid = login_resp.captcha_gid.clone();
-			return LoginResult::NeedCaptcha{ captcha_gid: self.captcha_gid.clone() };
+			return Err(LoginError::NeedCaptcha{ captcha_gid: self.captcha_gid.clone() });
 		}
 
 		if login_resp.emailauth_needed {
 			self.steam_id = login_resp.emailsteamid.clone();
-			return LoginResult::NeedEmail;
+			return Err(LoginError::NeedEmail);
 		}
 
 		if login_resp.requires_twofactor {
-			return LoginResult::Need2FA;
+			return Err(LoginError::Need2FA);
 		}
 
 		if !login_resp.login_complete {
-			return LoginResult::BadCredentials;
+			return Err(LoginError::BadCredentials);
 		}
 
 
@@ -254,7 +254,7 @@ impl UserLogin {
 			}
 			_ => {
 				error!("did not receive transfer_urls and transfer_parameters");
-				return LoginResult::OtherFailure;
+				return Err(LoginError::OtherFailure);
 			}
 		}
 
@@ -271,7 +271,7 @@ impl UserLogin {
 		trace!("cookies {:?}", cookies);
 		let session = self.build_session(oauth, session_id);
 
-		return LoginResult::Ok(session);
+		return Ok(session);
 	}
 
 	fn build_session(&self, data: OAuthData, session_id: String) -> Session {