.zip verification script

scripts/verify-zips.sh

@@ -0,0 +1,68 @@
+#!/bin/bash
+
+# Usage: ./compare_inner_txt.sh /path/to/dir https://base-url
+
+LOCAL_DIR="$1"
+BASE_URL="$2"
+
+if [[ -z "$LOCAL_DIR" || -z "$BASE_URL" ]]; then
+    echo "Usage: $0 /path/to/dir https://base-url"
+    exit 1
+fi
+
+if [[ ! -d "$LOCAL_DIR" ]]; then
+    echo "Error: Directory '$LOCAL_DIR' does not exist."
+    exit 2
+fi
+
+cd "$LOCAL_DIR" || exit 3
+
+for zip_file in *.zip; do
+    [[ -e "$zip_file" ]] || continue  # skip if no .zip files present
+
+    echo "Comparing local and remote '$zip_file'"
+
+    # Extract local .txt file to temp
+    LOCAL_TMP=$(mktemp)
+    LOCAL_TXT=$(unzip -Z1 "$zip_file" | grep '\.txt$')
+    
+    if [[ -z "$LOCAL_TXT" ]]; then
+        echo "Error: No .txt file found inside $zip_file"
+        rm -f "$LOCAL_TMP"
+        continue
+    fi
+
+    unzip -p "$zip_file" "$LOCAL_TXT" > "$LOCAL_TMP"
+
+    # Download remote .zip and extract .txt
+    REMOTE_TMP_ZIP=$(mktemp)
+    REMOTE_TMP_TXT=$(mktemp)
+
+    if ! curl -fsSL "${BASE_URL}/${zip_file}" -o "$REMOTE_TMP_ZIP"; then
+        echo "Failed to download: ${BASE_URL}/${zip_file}"
+        rm -f "$LOCAL_TMP" "$REMOTE_TMP_ZIP" "$REMOTE_TMP_TXT"
+        continue
+    fi
+
+    REMOTE_TXT=$(unzip -Z1 "$REMOTE_TMP_ZIP" | grep '\.txt$')
+
+    if [[ -z "$REMOTE_TXT" ]]; then
+        echo "Error: No .txt file found inside remote $zip_file"
+        rm -f "$LOCAL_TMP" "$REMOTE_TMP_ZIP" "$REMOTE_TMP_TXT"
+        continue
+    fi
+
+    unzip -p "$REMOTE_TMP_ZIP" "$REMOTE_TXT" > "$REMOTE_TMP_TXT"
+
+    # Compare text files
+    if diff -q "$LOCAL_TMP" "$REMOTE_TMP_TXT" > /dev/null; then
+        echo "✔ Text files are identical for $zip_file"
+    else
+        echo "❌ Text files differ in $zip_file"
+    fi
+
+    # Clean up
+    rm -f "$LOCAL_TMP" "$REMOTE_TMP_ZIP" "$REMOTE_TMP_TXT"
+    echo
+
+done