z230

WalkFilesOnBackupHDD/51 testthoseneedchangewhetherok.py

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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import os
+import hashlib
+import posixpath
+import unicodedata
+import pymysql
+import time
+
+# =========================
+# CONFIG
+# =========================
+
+HOST_TO_CHECK = "Tower"
+WINDOWS_UNC_BASE = r"\\tower"
+
+DB_CONFIG = {
+    "host": "192.168.1.50",
+    "port": 3306,
+    "user": "root",
+    "password": "Vlado9674+",
+    "database": "torrents",
+    "charset": "utf8mb4",
+}
+
+PRINT_FIRST_CHANGES = 20
+LOG_EVERY = 5000
+
+# =========================
+# CANONICAL
+# =========================
+
+def canonical_path(path_str):
+    path_str = path_str.replace("\\", "/")
+    path_str = posixpath.normpath(path_str)
+    path_str = unicodedata.normalize("NFC", path_str)
+    return path_str
+
+def md5_bytes(path_str):
+    return hashlib.md5(path_str.encode("utf-8")).digest()
+
+# =========================
+# PATH MAP
+# =========================
+
+def linux_to_windows_unc(linux_path):
+    rel = linux_path[len("/mnt/user/"):]
+    return os.path.join(WINDOWS_UNC_BASE, *rel.split("/"))
+
+# =========================
+# MAIN
+# =========================
+
+def main():
+
+    print("=" * 70)
+    print("🔍 Tower Canonical Path SMB Verification")
+    print(f"Host: {HOST_TO_CHECK}")
+    print(f"UNC Base: {WINDOWS_UNC_BASE}")
+    print("=" * 70)
+
+    db = pymysql.connect(**DB_CONFIG)
+    cur = db.cursor(pymysql.cursors.SSCursor)
+
+    cur.execute("""
+        SELECT id, full_path, path_hash
+        FROM file_md5_index
+        WHERE host_name = %s
+    """, (HOST_TO_CHECK,))
+
+    total = 0
+    needs_change = 0
+    exists_ok = 0
+    missing = 0
+
+    printed_changes = 0
+
+    start = time.time()
+
+    for rec_id, full_path, stored_hash in cur:
+
+        total += 1
+
+        new_path = canonical_path(full_path)
+        new_hash = md5_bytes(new_path)
+
+        # Already canonical
+        if new_path == full_path and new_hash == stored_hash:
+            continue
+
+        needs_change += 1
+
+        win_path = linux_to_windows_unc(new_path)
+        exists = os.path.exists(win_path)
+
+        if exists:
+            exists_ok += 1
+        else:
+            missing += 1
+
+        # ---- Print first examples ----
+        if printed_changes < PRINT_FIRST_CHANGES:
+            print("\n🔧 CHANGE DETECTED")
+            print(f"ID       : {rec_id}")
+            print(f"DB PATH  : {full_path}")
+            print(f"NEW PATH : {new_path}")
+            print(f"WIN PATH : {win_path}")
+            print(f"Exists   : {exists}")
+            printed_changes += 1
+
+        # ---- Progress ----
+        if total % LOG_EVERY == 0:
+            elapsed = time.time() - start
+            rate = total / elapsed if elapsed else 0
+
+            print(
+                f"📊 Checked {total:,} rows | "
+                f"Needs change {needs_change:,} | "
+                f"Exists {exists_ok:,} | "
+                f"Missing {missing:,} | "
+                f"{rate:,.0f} rows/sec"
+            )
+
+    # =========================
+    # SUMMARY
+    # =========================
+
+    elapsed = time.time() - start
+
+    print("\n" + "=" * 70)
+    print("✅ FINAL SUMMARY")
+    print("=" * 70)
+    print(f"Total scanned     : {total:,}")
+    print(f"Needs change     : {needs_change:,}")
+    print(f"Exists on Tower  : {exists_ok:,}")
+    print(f"Missing on Tower : {missing:,}")
+    print(f"Runtime          : {elapsed:.1f}s")
+    print("=" * 70)
+
+    cur.close()
+    db.close()
+
+
+if __name__ == "__main__":
+    main()