feat: verify checksum of chunks downloaded from server

1 files changed, 6 insertions, 2 deletions

diff --git a/src/chunkid.rs b/src/chunkid.rs
index 9eec41f..3933d4b 100644
--- a/src/chunkid.rs
+++ b/src/chunkid.rs
@@ -37,6 +37,10 @@ impl ChunkId {
         }
     }
 
+    pub fn from_str(s: &str) -> Self {
+        ChunkId { id: s.to_string() }
+    }
+
     pub fn as_bytes(&self) -> &[u8] {
         self.id.as_bytes()
     }
@@ -81,7 +85,7 @@ impl FromStr for ChunkId {
     type Err = ();
 
     fn from_str(s: &str) -> Result<Self, Self::Err> {
-        Ok(ChunkId { id: s.to_string() })
+        Ok(ChunkId::from_str(s))
     }
 }
 
@@ -113,6 +117,6 @@ mod test {
     fn survives_round_trip() {
         let id = ChunkId::new();
         let id_str = id.to_string();
-        assert_eq!(id, id_str.parse().unwrap());
+        assert_eq!(id, ChunkId::from_str(&id_str))
     }
 }