feat: repair 重传后自动复核 (前置校验等级验证重传文件)

transfer.py

@@ -209,6 +209,40 @@ def build_repair_cmd(src: str, dst: str, list_file: str,
     return cmd, list_file
 
 
+def verify_files_list(src_dir: str, dst_dir: str, rels: list[str],
+                       level: str = "slow",
+                       on_progress=None) -> tuple[list[str], list[str]]:
+    """复核指定文件列表: 按校验等级验证源/目标一致性
+
+    - ultrafast: 仅大小
+    - fast: 大小+mtime
+    - normal/slow/full: md5 内容校验
+    返回 (通过列表, 失败列表); on_progress(i, total) 进度回调
+    """
+    ok: list[str] = []
+    fail: list[str] = []
+    total = len(rels)
+    for i, rel in enumerate(rels, 1):
+        sp = os.path.join(src_dir, rel)
+        tp = os.path.join(dst_dir, rel)
+        if not os.path.isfile(sp):
+            continue
+        if not os.path.isfile(tp):
+            fail.append(rel)
+        elif level == "ultrafast":
+            (ok if os.path.getsize(sp) == os.path.getsize(tp) else fail).append(rel)
+        elif level == "fast":
+            sst, tst = os.stat(sp), os.stat(tp)
+            good = (sst.st_size == tst.st_size
+                    and int(sst.st_mtime) == int(tst.st_mtime))
+            (ok if good else fail).append(rel)
+        else:
+            (ok if files_identical(sp, tp) else fail).append(rel)
+        if on_progress:
+            on_progress(i, total)
+    return ok, fail
+
+
 def read_proc_io(pid: int) -> int:
     """读取进程累计读字节数 (/proc/pid/io read_bytes)"""
     try:
@@ -954,6 +988,32 @@ class TaskRunner:
                 self.on_log("[green]✔ 问题文件已重传[/]")
             else:
                 self.on_log(f"[red]✘ 重传失败 rc={rc}: {errs.strip()[:200]}[/]")
+        # 重传后复核: 用前置校验等级再验一遍重传的文件
+        if rc == 0 and issues:
+            self._recheck_repaired(issues)
+
+    def _recheck_repaired(self, issues: list[str]) -> None:
+        """重传后用前置校验等级复核问题文件"""
+        src_dir = self.cfg.source.rstrip("/")
+        dst_dir = self.cfg.dest.rstrip("/")
+        self.lm.write(f"repair: 复核 {len(issues)} 个重传文件 "
+                      f"(level={self.cfg.verify_level})")
+        if self.on_log:
+            self.on_log(f"[cyan]复核重传文件 ({self.cfg.verify_level})...[/]")
+
+        def on_progress(i: int, total: int) -> None:
+            self._emit_verify_progress(i, total)
+
+        ok, fail = verify_files_list(src_dir, dst_dir, issues,
+                                     self.cfg.verify_level,
+                                     on_progress=on_progress)
+        self.lm.write(f"repair: 复核完成 通过={len(ok)} 失败={len(fail)}")
+        if self.on_log:
+            if not fail:
+                self.on_log(f"[green]✔ 复核通过: {len(ok)} 个重传文件完整[/]")
+            else:
+                self.on_log(f"[red]✘ 复核发现 {len(fail)} 个文件仍未修复: "
+                            f"{', '.join(os.path.basename(f) for f in fail[:5])}[/]")
 
     def _emit_verify_progress(self, i: int, total: int) -> None:
         """校验进度: 复用 stats 驱动进度条 + 每 5% 打日志"""