feat: follow XDG spec on linux/mac and use windows known folders for config and logs (#1153)

crates/goose/Cargo.toml

@@ -58,7 +58,7 @@ ctor = "0.2.7"
 paste = "1.0"
 serde_yaml = "0.9.34"
 once_cell = "1.20.2"
-dirs = "6.0.0"
+etcetera = "0.8.0"
 rand = "0.8.5"
 
 # For Bedrock provider

crates/goose/src/config/base.rs

@@ -1,5 +1,6 @@
+use etcetera::{choose_app_strategy, AppStrategy, AppStrategyArgs};
 use keyring::Entry;
-use once_cell::sync::OnceCell;
+use once_cell::sync::{Lazy, OnceCell};
 use serde::Deserialize;
 use serde_json::Value;
 use std::collections::HashMap;
@@ -7,6 +8,12 @@ use std::env;
 use std::path::{Path, PathBuf};
 use thiserror::Error;
 
+pub static APP_STRATEGY: Lazy<AppStrategyArgs> = Lazy::new(|| AppStrategyArgs {
+    top_level_domain: "Block".to_string(),
+    author: "Block".to_string(),
+    app_name: "goose".to_string(),
+});
+
 const KEYRING_SERVICE: &str = "goose";
 const KEYRING_USERNAME: &str = "secrets";
 
@@ -99,10 +106,13 @@ static GLOBAL_CONFIG: OnceCell<Config> = OnceCell::new();
 
 impl Default for Config {
     fn default() -> Self {
-        let config_dir = dirs::home_dir()
+        // choose_app_strategy().config_dir()
+        // - macOS/Linux: ~/.config/goose/
+        // - Windows:     ~\AppData\Roaming\Block\goose\config\
+        let config_dir = choose_app_strategy(APP_STRATEGY.clone())
             .expect("goose requires a home dir")
-            .join(".config")
-            .join("goose");
+            .config_dir();
+
         std::fs::create_dir_all(&config_dir).expect("Failed to create config directory");
 
         let config_path = config_dir.join("config.yaml");

crates/goose/src/config/mod.rs

@@ -2,5 +2,5 @@ mod base;
 mod extensions;
 
 pub use crate::agents::ExtensionConfig;
-pub use base::{Config, ConfigError};
+pub use base::{Config, ConfigError, APP_STRATEGY};
 pub use extensions::{ExtensionEntry, ExtensionManager};

crates/goose/src/providers/oauth.rs

@@ -2,6 +2,7 @@ use anyhow::Result;
 use axum::{extract::Query, response::Html, routing::get, Router};
 use base64::Engine;
 use chrono::{DateTime, Utc};
+use etcetera::{choose_app_strategy, AppStrategy};
 use lazy_static::lazy_static;
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
@@ -31,13 +32,12 @@ struct TokenCache {
 }
 
 fn get_base_path() -> PathBuf {
-    const BASE_PATH: &str = ".config/goose/databricks/oauth";
-    let home_dir = if cfg!(windows) {
-        std::env::var("USERPROFILE").expect("USERPROFILE environment variable not set")
-    } else {
-        std::env::var("HOME").expect("HOME environment variable not set")
-    };
-    PathBuf::from(home_dir).join(BASE_PATH)
+    // choose_app_strategy().config_dir()
+    // - macOS/Linux: ~/.config/goose/databricks/oauth
+    // - Windows:     ~\AppData\Roaming\Block\goose\config\databricks\oauth\
+    choose_app_strategy(crate::config::APP_STRATEGY.clone())
+        .expect("goose requires a home dir")
+        .in_config_dir("databricks/oauth")
 }
 
 impl TokenCache {