From 664f28009be26a02639325951445b84f523fc3a0 Mon Sep 17 00:00:00 2001
From: SoniEx2 <endermoneymod@gmail.com>
Date: Sun, 13 Jun 2021 00:30:06 -0300
Subject: Fix base64 handling

---
 Cargo.toml |  2 +-
 src/lib.rs | 19 +++++++++++++++++--
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 12c7351..996f8b2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "testserver"
-version = "0.1.0"
+version = "0.1.1"
 description = "Static HTTP webserver that stores resources as strings"
 readme = "README.md"
 authors = ["SoniEx2 <endermoneymod@gmail.com>"]
diff --git a/src/lib.rs b/src/lib.rs
index a6c16d9..af2f994 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -53,6 +53,13 @@ impl Server {
     }
 }
 
+/// Decodes base64 as output by the `base64` utility. Properly handles
+/// 76-column base64.
+fn decode_base64(s: &'static str) -> Result<Vec<u8>, base64::DecodeError> {
+    // cba to avoid allocation
+    base64::decode(s.split('\n').collect::<String>())
+}
+
 /// Spawns a webserver to serve the given archive.
 ///
 /// The archive is an .a (ar) file, in a format that can be parsed by the ar
@@ -153,8 +160,16 @@ pub fn serve(archive: &'static str) -> Server {
                                 current = Some(Archive::new(inner));
                             } else if kind == ".b" {
                                 // base64
-                                let inner = base64::decode(inner.into_inner());
-                                let inner = Cursor::new(inner.unwrap());
+                                let inner = decode_base64(inner.into_inner());
+                                let inner = match inner {
+                                    Ok(inner) => inner,
+                                    Err(e) => {
+                                        eprintln!("{}", e);
+                                        break
+                                    }
+                                };
+                                let size = inner.len();
+                                let inner = Cursor::new(inner);
                                 response = Response::new(
                                     200.into(),
                                     vec![],
-- 
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