1 files changed, 10 insertions, 5 deletions
diff --git a/src/launcher/download.rs b/src/launcher/download.rs
index 8c24cae..ec89a15 100644
--- a/src/launcher/download.rs
+++ b/src/launcher/download.rs
@@ -8,7 +8,7 @@ use reqwest::{Client, IntoUrl, Method, RequestBuilder};
 use sha1_smol::{Digest, Sha1};
 use tokio::fs;
 use tokio::fs::File;
-use tokio::io::{AsyncReadExt, AsyncWriteExt};
+use tokio::io::{self, AsyncReadExt, AsyncWriteExt};
 use crate::launcher::constants::USER_AGENT;
 
 pub trait Download: Debug + Display {
@@ -182,13 +182,14 @@ impl Display for VerifiedDownload {
 }
 
 impl VerifiedDownload {
-    pub fn new(url: &str, path: &Path) -> VerifiedDownload {
+    pub fn new(url: &str, path: &Path, expect_size: Option<usize>, expect_sha1: Option<Digest>) -> VerifiedDownload {
         VerifiedDownload {
             url: url.to_owned(),
             path: path.to_owned(),
             
-            expect_size: None,
-            expect_sha1: None,
+            expect_size,
+            expect_sha1,
+            
             file: None,
             sha1: Sha1::new(),
             tally: 0
@@ -205,7 +206,11 @@ impl VerifiedDownload {
         self
     }
     
-    async fn open_output(&mut self) -> Result<(), tokio::io::Error> {
+    pub async fn make_dirs(&self) -> Result<(), io::Error> {
+        fs::create_dir_all(self.path.parent().expect("download created with no containing directory (?)")).await
+    }
+    
+    async fn open_output(&mut self) -> Result<(), io::Error> {
         self.file.replace(File::create(&self.path).await?);
         Ok(())
     }