Fall back to os level unzip in case an unzip fails

Author: finestructure

Sources/DocUploadBundle/Zipper.swift

@@ -23,7 +23,15 @@ enum Zipper {
     }
 
     static func unzip(from inputPath: URL, to outputPath: URL, fileOutputHandler: ((_ unzippedFile: URL) -> Void)? = nil) throws {
-        try Zip.unzipFile(inputPath, destination: outputPath, overwrite: true, password: nil, fileOutputHandler: fileOutputHandler)
+        do {
+            try Zip.unzipFile(inputPath, destination: outputPath, overwrite: true, password: nil, fileOutputHandler: fileOutputHandler)
+        } catch ZipError.unzipFail {
+            // Try OS level unzip as a fallback
+            // See https://github.com/SwiftPackageIndex/SwiftPackageIndex-Server/issues/3069
+            let unzip = URL(fileURLWithPath: "/usr/bin/unzip")
+            let process = try Process.run(unzip, arguments: ["-q", inputPath.path, "-d", outputPath.path])
+            process.waitUntilExit()
+        }
     }
 }