Add simple zip reader

1 files changed, 58 insertions, 0 deletions

diff --git a/src/zip/error.rs b/src/zip/error.rs
new file mode 100644
index 0000000..ad1989a
--- /dev/null
+++ b/src/zip/error.rs
@@ -0,0 +1,58 @@
+use crate::{ArchiveError, ArchiveResult};
+use std::error::Error;
+use std::fmt::Display;
+
+pub type ZipResult<R> = ArchiveResult<R, ZipError>;
+
+#[derive(Debug)]
+pub enum ZipError {
+    EOCDRNotFound,
+    InvalidEOCDR,
+    InvalidArchiveComment,
+
+    InvalidEOCDR64Locator,
+    InvalidEOCDR64Signature,
+    InvalidEOCDR64,
+
+    InvalidCDRSignature,
+    InvalidCDR,
+    InvalidFileName,
+    InvalidFileComment,
+}
+
+impl From<ZipError> for ArchiveError<ZipError> {
+    fn from(value: ZipError) -> Self {
+        return ArchiveError::Driver {
+            name: "Zip",
+            error: value,
+        };
+    }
+}
+
+impl Display for ZipError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            ZipError::EOCDRNotFound => write!(f, "End of central directory record not found"),
+            ZipError::InvalidEOCDR => write!(f, "Invalid end of central directory record"),
+            ZipError::InvalidArchiveComment => write!(f, "Invalid archive comment"),
+            ZipError::InvalidEOCDR64Locator => {
+                write!(f, "Invalid zip64 end of central directory locator")
+            }
+            ZipError::InvalidEOCDR64Signature => {
+                write!(
+                    f,
+                    "Invalid signature of zip64 end of central directory record"
+                )
+            }
+            ZipError::InvalidEOCDR64 => write!(f, "Invalid zip64 end of central directory record"),
+            ZipError::InvalidCDRSignature => {
+                write!(f, "Invalid signature of central directory record")
+            }
+            ZipError::InvalidCDR => write!(f, "Invalid central directory record"),
+            ZipError::InvalidFileName => write!(f, "Invalid file name"),
+            ZipError::InvalidFileComment => write!(f, "Invalid file comment"),
+        }
+    }
+}
+
+impl Error for ZipError {}