From d06efc7704092a549c886be701122ad420db5543 Mon Sep 17 00:00:00 2001
From: Lucas Fernandes Nogueira <lucas@tauri.studio>
Date: Thu, 24 Feb 2022 10:05:50 -0300
Subject: [PATCH] fix(core): parse range `bytes=0-*`, closes #3143 (#3516)

---
 .changes/range-parse-asterisk.md |  5 +++++
 core/tauri/src/manager.rs        | 11 +++++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)
 create mode 100644 .changes/range-parse-asterisk.md

diff --git a/.changes/range-parse-asterisk.md b/.changes/range-parse-asterisk.md
new file mode 100644
index 000000000..b2ad0ddec
--- /dev/null
+++ b/.changes/range-parse-asterisk.md
@@ -0,0 +1,5 @@
+---
+"tauri": patch
+---
+
+Allow range in the form of `bytes=0-*` on the asset protocol.
diff --git a/core/tauri/src/manager.rs b/core/tauri/src/manager.rs
index 8f8315f90..725cf7312 100644
--- a/core/tauri/src/manager.rs
+++ b/core/tauri/src/manager.rs
@@ -558,11 +558,18 @@ impl<R: Runtime> WindowManager<R> {
               }
             };
             // parse the range
-            let range = match crate::runtime::http::HttpRange::parse(&range, file_size) {
+            let range = match crate::runtime::http::HttpRange::parse(
+              &if range.ends_with("-*") {
+                range.chars().take(range.len() - 1).collect::<String>()
+              } else {
+                range.clone()
+              },
+              file_size,
+            ) {
               Ok(r) => r,
               Err(e) => {
                 #[cfg(debug_assertions)]
-                eprintln!("Failed to parse range: {:?}", e);
+                eprintln!("Failed to parse range {}: {:?}", range, e);
                 return (headers, 400, buf);
               }
             };