encrypted file-based token storage with keyring abstraction

Cargo.toml

@@ -10,7 +10,7 @@ members = [
     "tests",
     # Utility Libraries
     "crates/ql_java_handler",
-    "crates/ezshortcut",
+    "crates/ezshortcut", "crates/ql_auth",
 ]
 default-members = ["quantum_launcher"]
 resolver = "2"

crates/ql_auth/Cargo.toml

@@ -0,0 +1,31 @@
+[package]
+name = "ql_auth"
+version = "0.0.0"
+edition = "2021"
+
+[dependencies]
+ql_core.path = "../ql_core"
+
+thiserror.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+reqwest.workspace = true
+tokio.workspace = true
+owo-colors.workspace = true
+
+urlencoding = "2"
+
+# For generating keys
+aes-gcm = "0.10"
+argon2 = "0.5"
+rand = "0.8"
+base64 = "0.22"
+
+[target.'cfg(target_os = "windows")'.dependencies]
+keyring = { version = "3", features = ["windows-native"] }
+[target.'cfg(target_os = "macos")'.dependencies]
+keyring = { version = "3", features = ["apple-native"] }
+[target.'cfg(target_os = "linux")'.dependencies]
+keyring = { version = "3", features = ["sync-secret-service", "vendored"] }
+[target.'cfg(not(any(target_os = "windows", target_os = "macos", target_os = "linux")))'.dependencies]
+keyring = { version = "3", features = ["sync-secret-service"] }

crates/ql_instances/src/auth/alt.rs → crates/ql_auth/src/alt.rs

@@ -1,7 +1,7 @@
 use ql_core::{JsonError, RequestError};
 use serde::Deserialize;
 
-use crate::auth::KeyringError;
+use crate::{token_store::TokenStoreError, KeyringError};
 
 use super::AccountData;
 
@@ -30,6 +30,8 @@ pub enum Error {
     Response(#[from] AccountResponseError),
     #[error("{AUTH_ERR_PREFIX}{0}")]
     KeyringError(#[from] KeyringError),
+    #[error("{AUTH_ERR_PREFIX}{0}")]
+    TokenStore(#[from] TokenStoreError),
     #[error("{AUTH_ERR_PREFIX}Littleskin response:\n{0}")]
     LittleSkin(String),
     #[error("incorrect password entered (ely.by/littleskin account)")]