From 1fca7d2223ab8fb1735408f4fcd42eb1891b16d4 Mon Sep 17 00:00:00 2001
From: ngutech21 <ngutech21@pm.me>
Date: Fri, 16 Feb 2024 10:45:54 +0100
Subject: [PATCH] fix: deserialize tokens with missing padding

---
 moksha-core/src/fixtures/token_no_pad60.cashu |  1 +
 moksha-core/src/token.rs                      | 11 ++++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 moksha-core/src/fixtures/token_no_pad60.cashu

diff --git a/moksha-core/src/fixtures/token_no_pad60.cashu b/moksha-core/src/fixtures/token_no_pad60.cashu
new file mode 100644
index 00000000..c6c876a5
--- /dev/null
+++ b/moksha-core/src/fixtures/token_no_pad60.cashu
@@ -0,0 +1 @@
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
\ No newline at end of file
diff --git a/moksha-core/src/token.rs b/moksha-core/src/token.rs
index 76c0fb84..7d4eb4ff 100644
--- a/moksha-core/src/token.rs
+++ b/moksha-core/src/token.rs
@@ -107,7 +107,7 @@ impl TokenV3 {
     }
 
     pub fn deserialize(data: impl Into<String>) -> Result<Self, MokshaCoreError> {
-        let json = general_purpose::URL_SAFE.decode(
+        let json = general_purpose::URL_SAFE_NO_PAD.decode(
             data.into()
                 .strip_prefix(TOKEN_PREFIX_V3)
                 .ok_or(MokshaCoreError::InvalidTokenPrefix)?
@@ -285,4 +285,13 @@ mod tests {
         assert_eq!(tokens.tokens.len(), 1);
         Ok(())
     }
+
+    #[test]
+    fn test_tokens_deserialize_no_pad() -> anyhow::Result<()> {
+        let input = read_fixture("token_no_pad60.cashu")?;
+        let tokens = TokenV3::deserialize(input)?;
+        assert_eq!(tokens.memo, None);
+        assert_eq!(tokens.tokens.len(), 1);
+        Ok(())
+    }
 }