feat: read credentials.ini from XDG_CONFIG_HOME (or os equivalents) in addition to bin directory

Cargo.toml

@@ -17,6 +17,7 @@ configparser = { version = "3.1.0", features = ["indexmap"] }
 serde = { version = "1.0.204", features = ["derive"] }
 chrono = "0.4.38"
 webbrowser = "1.0.1"
+dirs = "5.0.1"
 
 [profile.release]
 strip = "debuginfo"

README.md

@@ -33,6 +33,14 @@ Plex Rich Presence alternatives:
 *P.S.* Discord needs to be running on the machine Discrakt is running on.
 *P.P.S.* Place the `credentials.ini` file in the same directory as the executable.
 
+*P.P.P.S.* If you want to store the configuration in a common location, the `credentials.ini` can also be stored in:
+
+|Operating System|Location|Example|
+|--------|-----|-------|
+|Linux|`$XDG_CONFIG_HOME`/discrakt or `$HOME`/.config/discrakt|/home/alice/.config/discrakt/credentials.ini|
+|macOS|`$HOME`/Library/Application Support/discrakt|/Users/Alice/Library/Application Support/discrakt/credentials.ini|
+|Windows|`%LOCALAPPDATA%`\discrakt|C:\Users\Alice\AppData\Local\discrakt\credentials.ini|
+
 ## Running executables
 
 Running the executables is as easy as clicking the provided executables in the latest [release](https://github.com/afonsojramos/discrakt/releases). That's it!

src/utils.rs

@@ -1,7 +1,7 @@
 use chrono::{DateTime, FixedOffset, SecondsFormat, Utc};
 use configparser::ini::Ini;
 use serde::Deserialize;
-use std::{env, io, time::Duration};
+use std::{env, io, path::PathBuf, time::Duration};
 use ureq::AgentBuilder;
 
 #[derive(Deserialize)]
@@ -141,12 +141,34 @@ impl Env {
     }
 }
 
+fn find_config_file() -> Option<PathBuf> {
+    let xdg_config_path = dirs::config_local_dir().unwrap().join("discrakt");
+    let mut exe_path = env::current_exe().unwrap();
+    exe_path.pop();
+
+    let locations = vec![xdg_config_path, exe_path];
+
+    for location in &locations {
+        let config_file = location.join("credentials.ini");
+        if config_file.exists() {
+            return Some(config_file);
+        }
+    }
+    eprintln!(
+        "Could not find credentials.ini in {:?}",
+        locations
+            .iter()
+            .map(|loc| loc.to_str().to_owned().unwrap())
+            .collect::<Vec<_>>()
+    );
+    None
+}
+
 pub fn load_config() -> Env {
     let mut config = Ini::new();
-    let mut path = env::current_exe().unwrap();
-    path.pop();
-    path.push("credentials.ini");
+    let config_file = find_config_file();
 
+    let path = config_file.expect("Could not find credentials.ini");
     config.load(path).expect("Failed to load credentials.ini");
 
     Env {
@@ -173,9 +195,9 @@ pub fn load_config() -> Env {
 
 fn set_oauth_tokens(json_response: &TraktAccessToken) {
     let mut config = Ini::new_cs();
-    let mut path = env::current_exe().unwrap();
-    path.pop();
-    path.push("credentials.ini");
+    let config_file = find_config_file();
+
+    let path = config_file.expect("Could not find credentials.ini");
 
     config
         .load(path.clone())