actually handle account link errors

src/main.rs

@@ -9,8 +9,8 @@ use std::{
 	sync::{Arc, Mutex},
 };
 use steamguard::{
-	steamapi, AccountLinker, Confirmation, ConfirmationType, FinalizeLinkError, LoginError,
-	SteamGuardAccount, UserLogin,
+	steamapi, AccountLinkError, AccountLinker, Confirmation, ConfirmationType, FinalizeLinkError,
+	LoginError, SteamGuardAccount, UserLogin,
 };
 use termion::{
 	event::{Event, Key},
@@ -136,6 +136,22 @@ fn main() {
 					account = a;
 					break;
 				}
+				Err(AccountLinkError::MustRemovePhoneNumber) => {
+					println!("There is already a phone number on this account, please remove it and try again.");
+					return;
+				}
+				Err(AccountLinkError::MustProvidePhoneNumber) => {
+					print!("Enter your phone number:");
+					linker.phone_number = prompt();
+				}
+				Err(AccountLinkError::AuthenticatorPresent) => {
+					println!("An authenticator is already present on this account.");
+					return;
+				}
+				Err(AccountLinkError::MustConfirmEmail) => {
+					println!("Check your email and click the link.");
+					pause();
+				}
 				Err(err) => {
 					error!(
 						"Failed to link authenticator. Account has not been linked. {}",
@@ -510,7 +526,6 @@ fn do_login_raw() -> anyhow::Result<steamapi::Session> {
 			}
 			Err(LoginError::Need2FA) => {
 				print!("Enter 2fa code: ");
-				let server_time = steamapi::get_server_time();
 				login.twofactor_code = prompt();
 			}
 			Err(LoginError::NeedCaptcha { captcha_gid }) => {
@@ -535,6 +550,13 @@ fn do_login_raw() -> anyhow::Result<steamapi::Session> {
 	}
 }
 
+fn pause() {
+	println!("Press any key to continue...");
+	let mut stdout = stdout().into_raw_mode().unwrap();
+	stdout.flush().unwrap();
+	stdin().events().next();
+}
+
 fn demo_confirmation_menu() {
 	info!("showing demo menu");
 	let (accept, deny) = prompt_confirmation_menu(vec![

steamguard/src/accountlinker.rs

@@ -1,15 +1,16 @@
 use crate::{
-	steamapi::{AddAuthenticatorResponse, Session, SteamApiClient, FinalizeAddAuthenticatorResponse},
+	steamapi::{
+		AddAuthenticatorResponse, FinalizeAddAuthenticatorResponse, Session, SteamApiClient,
+	},
 	SteamGuardAccount,
 };
 use log::*;
 use thiserror::Error;
-use std::fmt::Display;
 
 #[derive(Debug)]
 pub struct AccountLinker {
 	device_id: String,
-	phone_number: String,
+	pub phone_number: String,
 	pub account: Option<SteamGuardAccount>,
 	pub finalized: bool,
 	sent_confirmation_email: bool,
@@ -31,7 +32,6 @@ impl AccountLinker {
 	}
 
 	pub fn link(&mut self) -> anyhow::Result<SteamGuardAccount, AccountLinkError> {
-
 		let has_phone = self.client.has_phone()?;
 
 		if has_phone && !self.phone_number.is_empty() {
@@ -81,9 +81,9 @@ impl AccountLinker {
 	) -> anyhow::Result<(), FinalizeLinkError> {
 		let time = crate::steamapi::get_server_time();
 		let code = account.generate_code(time);
-		let resp: FinalizeAddAuthenticatorResponse = self
-			.client
-			.finalize_authenticator(sms_code.clone(), code, time)?;
+		let resp: FinalizeAddAuthenticatorResponse =
+			self.client
+				.finalize_authenticator(sms_code.clone(), code, time)?;
 		info!("finalize response status: {}", resp.status);
 
 		match resp.status {
@@ -94,7 +94,9 @@ impl AccountLinker {
 		}
 
 		if !resp.success {
-			return Err(FinalizeLinkError::Failure { status: resp.status })?;
+			return Err(FinalizeLinkError::Failure {
+				status: resp.status,
+			})?;
 		}
 
 		if resp.want_more {
@@ -122,9 +124,6 @@ pub enum AccountLinkError {
 	/// User need to click link from confirmation email
 	#[error("An email has been sent to the user's email, click the link in that email.")]
 	MustConfirmEmail,
-	/// Must provide an SMS code
-	#[error("Awaiting finalization")]
-	AwaitingFinalization,
 	#[error("Authenticator is already present.")]
 	AuthenticatorPresent,
 	#[error(transparent)]
@@ -139,7 +138,7 @@ pub enum FinalizeLinkError {
 	#[error("Steam wants more 2fa codes for verification.")]
 	WantMore,
 	#[error("Finalization was not successful. Status code {status:?}")]
-	Failure{ status: i32 },
+	Failure { status: i32 },
 	#[error(transparent)]
 	Unknown(#[from] anyhow::Error),
 }