添加从请求日志中恢复旧图片资源的工具

添加从请求日志中恢复旧图片资源的工具

tools/GetImages.py

@@ -0,0 +1,68 @@
+import hashlib
+import os
+import shutil
+import re
+
+def sha1_name(filename):
+    """对输入文件名进行 SHA1 哈希，返回大写 40 位字符串"""
+    sha = hashlib.sha1(filename.encode('utf-8')).hexdigest().upper()
+    return sha
+
+def search_and_copy(original_name, search_dir, output_dir):
+    sha_name = sha1_name(original_name)
+    print(f"SHA1 计算结果: {sha_name}")
+
+    # 查找匹配文件
+    matched_path = None
+    for root, dirs, files in os.walk(search_dir):
+        for file in files:
+            if file.upper() == sha_name:
+                matched_path = os.path.join(root, file)
+                break
+
+    if not matched_path:
+        print("❌ 未找到匹配文件！")
+        return
+
+    # 创建输出目录
+    os.makedirs(output_dir, exist_ok=True)
+
+    # 复制并重命名
+    # 文件名是url，取最后一部分作为原文件名
+    original_filename = os.path.basename(original_name)
+    # 创建url中最后一个文件夹作为输出目录
+    last_folder = original_name.split('/')[-2]
+    output_subdir = os.path.join(output_dir, last_folder)
+    os.makedirs(output_subdir, exist_ok=True)
+    new_path = os.path.join(output_subdir, original_filename)
+    shutil.copy(matched_path, new_path)
+    print(f"✔ 已复制并重命名文件: {new_path}")
+    
+def extract_urls_from_log(log_file):
+    """
+    从日志中提取原始文件 URL，并打印到终端
+    """
+    base_url = "https://api.snapgenshin.com/static/raw"
+    url_pattern = re.compile(r'GET\s+/static/raw/([^/]+)/([^ ]+)\s+HTTP')
+
+    urls = []
+
+    with open(log_file, 'r', encoding='utf-8') as f:
+        for line in f:
+            match = url_pattern.search(line)
+            if match:
+                category, filename = match.groups()
+                full_url = f"{base_url}/{category}/{filename}"
+                urls.append(full_url)
+
+    return urls
+
+
+if __name__ == "__main__":
+    logfile="1.txt" # 日志文件路径
+    original_file = extract_urls_from_log(logfile)
+    search_directory = "C:\\Users\\username\\AppData\\Local\\Packages\\60568DGPStudio.SnapHutao_wbnnev551gwxy1\\LocalCache\\ImageCache" # 搜索目录
+    output_directory = "C:\\Users\\username\\AppData\\Local\\Packages\\60568DGPStudio.SnapHutao_wbnnev551gwxy1\\LocalCache\\ImageCache\\output" # 输出目录
+
+    for url in original_file:
+        search_and_copy(url, search_directory, output_directory)