Generate default meta.toml

1 files changed, 13 insertions, 6 deletions

diff --git a/mullvad-update/meta/src/config.rs b/mullvad-update/meta/src/config.rs
index bbfa923cc6..378726587b 100644
--- a/mullvad-update/meta/src/config.rs
+++ b/mullvad-update/meta/src/config.rs
@@ -5,26 +5,33 @@ use serde::{Deserialize, Serialize};
 use tokio::{fs, io};
 
 /// Path to the configuration file. Currently a file in the working directory.
-const CONFIG_FILENAME: &str = "config.toml";
+const CONFIG_FILENAME: &str = "meta.toml";
 
 #[derive(Default, Deserialize, Serialize)]
 pub struct Config {
     /// URLs to use as bases for installers.
-    /// Files are expected at (example): `<base>/MullvadVPN-2025.1.exe`.
+    /// Files are expected at (example): `<base>/<version>/MullvadVPN-<version>.exe`.
     pub base_urls: Vec<String>,
 }
 
 impl Config {
     pub async fn load_or_create() -> anyhow::Result<Self> {
-        println!("Reading {CONFIG_FILENAME}");
-
         match fs::read_to_string(CONFIG_FILENAME).await {
             Ok(toml_str) => toml::from_str(&toml_str).context("Failed to parse TOML file"),
             Err(err) if err.kind() == io::ErrorKind::NotFound => {
-                println!("Creating default {CONFIG_FILENAME}");
-                Ok(Self::default())
+                eprintln!("Creating default {CONFIG_FILENAME}");
+                let self_ = Self::default();
+                self_.save().await?;
+                Ok(self_)
             }
             Err(err) => Err(err).context(format!("Failed to read {CONFIG_FILENAME}")),
         }
     }
+
+    async fn save(&self) -> anyhow::Result<()> {
+        let toml_str = toml::to_string_pretty(self).expect("Expected valid toml");
+        fs::write(CONFIG_FILENAME, toml_str.as_bytes())
+            .await
+            .context(format!("Failed to save {CONFIG_FILENAME}"))
+    }
 }