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move most http requests to the steam API into SteamApiClient

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This commit is contained in:
Carson McManus 2021-08-07 18:47:39 -04:00
parent c17a17e1b8
commit 79f8341aad
5 changed files with 250 additions and 162 deletions
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7
Cargo.lock generated
View file

@ -689,6 +689,12 @@ version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c41e0c4fef86961ac6d6f8a82609f55f31b05e4fce149ac5710e439df7619ba4"
[[package]]
name = "maplit"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d"
[[package]]
name = "markup5ever"
version = "0.10.1"
@ -1610,6 +1616,7 @@ dependencies = [
"hmac-sha1",
"lazy_static 1.4.0",
"log",
"maplit",
"rand 0.8.4",
"regex",
"reqwest",

2
src/main.rs
View file

@ -399,10 +399,12 @@ fn do_login(account: &mut SteamGuardAccount) {
break;
}
Err(steamapi::LoginError::Need2FA) => {
debug!("generating 2fa code and retrying");
let server_time = steamapi::get_server_time();
login.twofactor_code = account.generate_code(server_time);
}
Err(steamapi::LoginError::NeedCaptcha { captcha_gid }) => {
debug!("need captcha to log in");
login.captcha_text = prompt_captcha_text(&captcha_gid);
}
Err(steamapi::LoginError::NeedEmail) => {

1
steamguard/Cargo.toml
View file

@ -22,3 +22,4 @@ lazy_static = "1.4.0"
uuid = { version = "0.8", features = ["v4"] }
log = "0.4.14"
scraper = "0.12.0"
maplit = "1.0.2"

2
steamguard/src/lib.rs
View file

@ -14,6 +14,8 @@ use std::{collections::HashMap, convert::TryInto, thread, time};
extern crate lazy_static;
#[macro_use]
extern crate anyhow;
#[macro_use]
extern crate maplit;
mod confirmation;
pub mod steamapi;

400
steamguard/src/steamapi.rs
View file

@ -1,13 +1,16 @@
use log::*;
use reqwest::{
blocking::RequestBuilder,
cookie::CookieStore,
header::COOKIE,
header::{SET_COOKIE, USER_AGENT},
header::{HeaderMap, HeaderName, HeaderValue, SET_COOKIE},
Url,
};
use rsa::{PublicKey, RsaPublicKey};
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use std::iter::FromIterator;
use std::str::FromStr;
use std::time::{SystemTime, UNIX_EPOCH};
#[derive(Debug, Clone, Deserialize)]
@ -27,6 +30,7 @@ struct LoginResponse {
requires_twofactor: bool,
#[serde(default)]
message: String,
oauth: Option<OAuthData>,
transfer_urls: Option<Vec<String>>,
transfer_parameters: Option<LoginTransferParameters>,
}
@ -57,7 +61,28 @@ pub enum LoginError {
Need2FA,
NeedEmail,
TooManyAttempts,
OtherFailure,
NetworkFailure(reqwest::Error),
OtherFailure(anyhow::Error),
}
impl std::fmt::Display for LoginError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
write!(f, "{:?}", self)
}
}
impl std::error::Error for LoginError {}
impl From<reqwest::Error> for LoginError {
fn from(err: reqwest::Error) -> Self {
LoginError::NetworkFailure(err)
}
}
impl From<anyhow::Error> for LoginError {
fn from(err: anyhow::Error) -> Self {
LoginError::OtherFailure(err)
}
}
#[derive(Debug)]
@ -71,8 +96,7 @@ pub struct UserLogin {
pub email_code: String,
pub steam_id: u64,
cookies: reqwest::cookie::Jar,
client: reqwest::blocking::Client,
client: SteamApiClient,
}
impl UserLogin {
@ -86,37 +110,10 @@ impl UserLogin {
twofactor_code: String::from(""),
email_code: String::from(""),
steam_id: 0,
cookies: reqwest::cookie::Jar::default(),
client: reqwest::blocking::ClientBuilder::new()
.cookie_store(true)
.build()
.unwrap(),
client: SteamApiClient::new(),
};
}
/// 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();
self.cookies
.add_cookie_str("mobileClientVersion=0 (2.1.3)", &url);
self.cookies.add_cookie_str("mobileClient=android", &url);
self.cookies.add_cookie_str("Steam_Language=english", &url);
let resp = self.client
.get("https://steamcommunity.com/login?oauth_client_id=DE45CD61&oauth_scope=read_profile%20write_profile%20read_client%20write_client".parse::<Url>().unwrap())
.header("X-Requested-With", "com.valvesoftware.android.steam.community")
.header(USER_AGENT, "Mozilla/5.0 (Linux; U; Android 4.1.1; en-us; Google Nexus 4 - 4.1.1 - API 16 - 768x1280 Build/JRO03S) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30")
// .header(COOKIE, "mobileClientVersion=0 (2.1.3)")
// .header(COOKIE, "mobileClient=android")
// .header(COOKIE, "Steam_Language=english")
.header(COOKIE, self.cookies.cookies(&url).unwrap())
.send();
trace!("{:?}", resp);
trace!("cookies: {:?}", self.cookies);
}
pub fn login(&mut self) -> anyhow::Result<Session, LoginError> {
trace!("UserLogin::login");
if self.captcha_required && self.captcha_text.len() == 0 {
@ -125,9 +122,8 @@ impl UserLogin {
});
}
let url = "https://steamcommunity.com".parse::<Url>().unwrap();
if self.cookies.cookies(&url) == Option::None {
self.update_session()
if self.client.session.is_none() {
self.client.update_session()?;
}
let mut params = HashMap::new();
@ -147,8 +143,7 @@ impl UserLogin {
.client
.post("https://steamcommunity.com/login/getrsakey")
.form(&params)
.send()
.unwrap();
.send()?;
let encrypted_password: String;
let rsa_timestamp: String;
@ -167,60 +162,16 @@ impl UserLogin {
trace!("captcha_text: {}", self.captcha_text);
trace!("twofactorcode: {}", self.twofactor_code);
trace!("emailauth: {}", self.email_code);
let mut params = HashMap::new();
params.insert(
"donotcache",
format!(
"{}",
SystemTime::now()
.duration_since(UNIX_EPOCH)
.unwrap()
.as_secs()
* 1000
),
);
params.insert("username", self.username.clone());
params.insert("password", encrypted_password);
params.insert("twofactorcode", self.twofactor_code.clone());
params.insert("emailauth", self.email_code.clone());
params.insert("captchagid", self.captcha_gid.clone());
params.insert("captcha_text", self.captcha_text.clone());
params.insert("rsatimestamp", rsa_timestamp);
params.insert("remember_login", String::from("true"));
params.insert("oauth_client_id", String::from("DE45CD61"));
params.insert(
"oauth_scope",
String::from("read_profile write_profile read_client write_client"),
);
let login_resp: LoginResponse;
match self
.client
.post("https://steamcommunity.com/login/dologin")
.form(&params)
.send()
{
Ok(resp) => {
// https://stackoverflow.com/questions/49928648/rubys-mechanize-error-401-while-sending-a-post-request-steam-trade-offer-send
let text = resp.text().unwrap();
trace!("resp content: {}", text);
match serde_json::from_str(text.as_str()) {
Ok(lr) => {
info!("login resp: {:?}", lr);
login_resp = lr;
}
Err(error) => {
debug!("login response did not have normal schema");
error!("login parse error: {:?}", error);
return Err(LoginError::OtherFailure);
}
}
}
Err(error) => {
error!("login request error: {:?}", error);
return Err(LoginError::OtherFailure);
}
}
let login_resp: LoginResponse = self.client.login(
self.username.clone(),
encrypted_password,
self.twofactor_code.clone(),
self.email_code.clone(),
self.captcha_gid.clone(),
self.captcha_text.clone(),
rsa_timestamp,
)?;
if login_resp.message.contains("too many login") {
return Err(LoginError::TooManyAttempts);
@ -250,86 +201,18 @@ impl UserLogin {
return Err(LoginError::BadCredentials);
}
// transfer login parameters? Not completely sure what this is for.
// i guess steam changed their authentication scheme slightly
let oauth;
match (login_resp.transfer_urls, login_resp.transfer_parameters) {
(Some(urls), Some(params)) => {
debug!("received transfer parameters, relaying data...");
for url in urls {
trace!("posting transfer to {}", url);
let result = self.client.post(url).json(&params).send();
trace!("result: {:?}", result);
match result {
Ok(resp) => {
debug!("result status: {}", resp.status());
self.save_cookies_from_response(&resp);
}
Err(e) => {
error!("failed to transfer parameters: {:?}", e);
}
}
}
oauth = OAuthData {
oauth_token: params.auth,
steamid: params.steamid.parse().unwrap(),
wgtoken: params.token_secure.clone(), // guessing
wgtoken_secure: params.token_secure,
webcookie: params.webcookie,
};
}
_ => {
error!("did not receive transfer_urls and transfer_parameters");
return Err(LoginError::OtherFailure);
}
if login_resp.transfer_urls.is_some() || login_resp.transfer_parameters.is_some() {
self.client.transfer_login(login_resp)?;
}
let url = "https://steamcommunity.com".parse::<Url>().unwrap();
let cookies = self.cookies.cookies(&url).unwrap();
let all_cookies = cookies.to_str().unwrap();
let mut session_id = String::from("");
for cookie in all_cookies
.split(";")
.map(|s| cookie::Cookie::parse(s).unwrap())
{
if cookie.name() == "sessionid" {
session_id = String::from(cookie.value());
}
}
trace!("cookies {:?}", cookies);
let session = self.build_session(oauth, session_id);
return Ok(session);
}
fn build_session(&self, data: OAuthData, session_id: String) -> Session {
return Session {
token: data.oauth_token,
steam_id: data.steamid,
steam_login: format!("{}%7C%7C{}", data.steamid, data.wgtoken),
steam_login_secure: format!("{}%7C%7C{}", data.steamid, data.wgtoken_secure),
session_id: session_id,
web_cookie: data.webcookie,
};
}
fn save_cookies_from_response(&mut self, response: &reqwest::blocking::Response) {
let set_cookie_iter = response.headers().get_all(SET_COOKIE);
let url = "https://steamcommunity.com".parse::<Url>().unwrap();
for c in set_cookie_iter {
c.to_str()
.into_iter()
.for_each(|cookie_str| self.cookies.add_cookie_str(cookie_str, &url));
}
return Ok(self.client.session.clone().unwrap());
}
}
#[derive(Debug, Clone, Deserialize)]
struct OAuthData {
oauth_token: String,
steamid: u64,
steamid: String,
wgtoken: String,
wgtoken_secure: String,
webcookie: String,
@ -394,3 +277,196 @@ fn test_encrypt_password() {
assert_eq!(result.len(), 344);
assert_eq!(result, "RUo/3IfbkVcJi1q1S5QlpKn1mEn3gNJoc/Z4VwxRV9DImV6veq/YISEuSrHB3885U5MYFLn1g94Y+cWRL6HGXoV+gOaVZe43m7O92RwiVz6OZQXMfAv3UC/jcqn/xkitnj+tNtmx55gCxmGbO2KbqQ0TQqAyqCOOw565B+Cwr2OOorpMZAViv9sKA/G3Q6yzscU6rhua179c8QjC1Hk3idUoSzpWfT4sHNBW/EREXZ3Dkjwu17xzpfwIUpnBVIlR8Vj3coHgUCpTsKVRA3T814v9BYPlvLYwmw5DW3ddx+2SyTY0P5uuog36TN2PqYS7ioF5eDe16gyfRR4Nzn/7wA==");
}
lazy_static! {
static ref STEAM_COOKIE_URL: Url = "https://steamcommunity.com".parse::<Url>().unwrap();
}
/// Provides raw access to the Steam API. Handles cookies, some deserialization, etc. to make it easier.
#[derive(Debug)]
struct SteamApiClient {
cookies: reqwest::cookie::Jar,
client: reqwest::blocking::Client,
pub session: Option<Session>,
}
impl SteamApiClient {
pub fn new() -> SteamApiClient {
SteamApiClient {
cookies: reqwest::cookie::Jar::default(),
client: reqwest::blocking::ClientBuilder::new()
.cookie_store(true)
.user_agent("Mozilla/5.0 (Linux; U; Android 4.1.1; en-us; Google Nexus 4 - 4.1.1 - API 16 - 768x1280 Build/JRO03S) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30")
.default_headers(HeaderMap::from_iter(hashmap! {
HeaderName::from_str("X-Requested-With").expect("could not build default request headers") => HeaderValue::from_str("com.valvesoftware.android.steam.community").expect("could not build default request headers")
}.into_iter()))
.build()
.unwrap(),
session: None,
}
}
fn build_session(&self, data: &OAuthData) -> Session {
return Session {
token: data.oauth_token.clone(),
steam_id: data.steamid.parse().unwrap(),
steam_login: format!("{}%7C%7C{}", data.steamid, data.wgtoken),
steam_login_secure: format!("{}%7C%7C{}", data.steamid, data.wgtoken_secure),
session_id: self.extract_session_id().unwrap(),
web_cookie: data.webcookie.clone(),
};
}
fn extract_session_id(&self) -> Option<String> {
let cookies = self.cookies.cookies(&STEAM_COOKIE_URL).unwrap();
let all_cookies = cookies.to_str().unwrap();
for cookie in all_cookies
.split(";")
.map(|s| cookie::Cookie::parse(s).unwrap())
{
if cookie.name() == "sessionid" {
return Some(cookie.value().into());
}
}
return None;
}
pub fn save_cookies_from_response(&mut self, response: &reqwest::blocking::Response) {
let set_cookie_iter = response.headers().get_all(SET_COOKIE);
for c in set_cookie_iter {
c.to_str()
.into_iter()
.for_each(|cookie_str| self.cookies.add_cookie_str(cookie_str, &STEAM_COOKIE_URL));
}
}
pub fn request<U: reqwest::IntoUrl>(&self, method: reqwest::Method, url: U) -> RequestBuilder {
self.cookies
.add_cookie_str("mobileClientVersion=0 (2.1.3)", &STEAM_COOKIE_URL);
self.cookies
.add_cookie_str("mobileClient=android", &STEAM_COOKIE_URL);
self.cookies
.add_cookie_str("Steam_Language=english", &STEAM_COOKIE_URL);
self.client
.request(method, url)
.header(COOKIE, self.cookies.cookies(&STEAM_COOKIE_URL).unwrap())
}
pub fn get<U: reqwest::IntoUrl>(&self, url: U) -> RequestBuilder {
self.request(reqwest::Method::GET, url)
}
pub fn post<U: reqwest::IntoUrl>(&self, url: U) -> RequestBuilder {
self.request(reqwest::Method::POST, url)
}
/// Updates the cookie jar with the session cookies by pinging steam servers.
fn update_session(&mut self) -> anyhow::Result<()> {
trace!("SteamApiClient::update_session");
let resp = self
.get("https://steamcommunity.com/login?oauth_client_id=DE45CD61&oauth_scope=read_profile%20write_profile%20read_client%20write_client".parse::<Url>().unwrap())
.send()?;
self.save_cookies_from_response(&resp);
trace!("{:?}", resp);
trace!("cookies: {:?}", self.cookies);
Ok(())
}
/// Endpoint: POST /login/dologin
pub fn login(
&mut self,
username: String,
encrypted_password: String,
twofactor_code: String,
email_code: String,
captcha_gid: String,
captcha_text: String,
rsa_timestamp: String,
) -> anyhow::Result<LoginResponse> {
let params = hashmap! {
"donotcache" => format!(
"{}",
SystemTime::now()
.duration_since(UNIX_EPOCH)
.unwrap()
.as_secs()
* 1000
),
"username" => username,
"password" => encrypted_password,
"twofactorcode" => twofactor_code,
"emailauth" => email_code,
"captchagid" => captcha_gid,
"captcha_text" => captcha_text,
"rsatimestamp" => rsa_timestamp,
"remember_login" => "true".into(),
"oauth_client_id" => "DE45CD61".into(),
"oauth_scope" => "read_profile write_profile read_client write_client".into(),
};
let resp = self
.post("https://steamcommunity.com/login/dologin")
.form(&params)
.send()?;
let text = resp.text()?;
trace!("raw login response: {}", text);
let login_resp: LoginResponse = serde_json::from_str(text.as_str())?;
if let Some(oauth) = &login_resp.oauth {
self.session = Some(self.build_session(&oauth));
}
return Ok(login_resp);
}
/// A secondary step in the login flow. Does not seem to always be needed?
/// Endpoints: provided by `login()`
fn transfer_login(&mut self, login_resp: LoginResponse) -> anyhow::Result<OAuthData> {
match (login_resp.transfer_urls, login_resp.transfer_parameters) {
(Some(urls), Some(params)) => {
debug!("received transfer parameters, relaying data...");
for url in urls {
trace!("posting transfer to {}", url);
let resp = self.client.post(url).json(&params).send()?;
self.save_cookies_from_response(&resp);
}
let oauth = OAuthData {
oauth_token: params.auth,
steamid: params.steamid.parse().unwrap(),
wgtoken: params.token_secure.clone(), // guessing
wgtoken_secure: params.token_secure,
webcookie: params.webcookie,
};
self.session = Some(self.build_session(&oauth));
return Ok(oauth);
}
(None, None) => {
bail!("did not receive transfer_urls and transfer_parameters");
}
(_, None) => {
bail!("did not receive transfer_parameters");
}
(None, _) => {
bail!("did not receive transfer_urls");
}
}
}
}
#[test]
fn test_oauth_data_parse() {
// This example is from a login response that did not contain any transfer URLs.
let oauth: OAuthData = serde_json::from_str("{\"steamid\":\"78562647129469312\",\"account_name\":\"feuarus\",\"oauth_token\":\"fd2fdb3d0717bcd2220d98c7ec61c7bd\",\"wgtoken\":\"72E7013D598A4F68C7E268F6FA3767D89D763732\",\"wgtoken_secure\":\"21061EA13C36D7C29812CAED900A215171AD13A2\",\"webcookie\":\"6298070A226E5DAD49938D78BCF36F7A7118FDD5\"}").unwrap();
assert_eq!(oauth.steamid, "78562647129469312");
assert_eq!(oauth.oauth_token, "fd2fdb3d0717bcd2220d98c7ec61c7bd");
assert_eq!(oauth.wgtoken, "72E7013D598A4F68C7E268F6FA3767D89D763732");
assert_eq!(oauth.wgtoken_secure, "21061EA13C36D7C29812CAED900A215171AD13A2");
assert_eq!(oauth.webcookie, "6298070A226E5DAD49938D78BCF36F7A7118FDD5");
}