Add new function!!!

modules/get_song.py

@@ -50,18 +50,28 @@ def get_song_info_raw(types: list, id: str):
             return need
 
 
-def get_song_lyric(id: str | int, path: str):
+def get_song_lyric(id: str | int | dict, path: str, allinfo: bool = False):
     """获取歌词
     
     ``id`` 提供一个歌曲id
-    ``path`` 提供歌曲下载的路径"""
+    ``path`` 提供歌曲下载的路径
+    ``allinfo`` 若此项为 True ,则提供的id格式必须为 {"id": int | str, "name": str, "artists": [[str, ...], ...]} (dict)"""
+    if allinfo:
+        sinfo = id
+        id = id["id"]
+    else:
         sinfo = get_song_info_raw(["name", "artists"], id)
         if sinfo == "dl_err_connection":  # 处理各式各样的事件
             return "dl_err_connection"
         elif sinfo == "song_nf":
             return "song_nf"
-    else:  # 整理歌曲数据，获取歌词
+
+    # 整理歌曲数据，获取歌词
     artists = ""
+    if allinfo:
+        for i in sinfo["artists"]:
+            artists += f"{i[0]},"
+    else:
         for i in sinfo["artists"]:
             artists += f"{i['name']},"
     artists = artists[:-1]
@@ -102,7 +112,9 @@ def get_song_lyric(id: str | int, path: str):
     tmp = loads(response.text)
     if tmp.get("nolyric") or not tmp.get('lyric'):
         print("这首歌没有歌词，跳过...")
+        return
     else:
         with open(f"{path}{filename}", "w", encoding="utf-8") as f:
             f.write(tmp["lyric"])
         print(f"歌词下载完成!被保存在{path}{filename}")
+        return

modules/multi_download.py

@@ -21,7 +21,7 @@ def mdl(path: str):
 
             except ValueError:
 
-                tmp = re.search("song\?id=[0-9]*", r)
+                tmp = re.search(r"song\?id=[0-9]*", r)
                 if tmp:
                     r = tmp.group()[8:]
                 else:

modules/readmp3.py

@@ -0,0 +1,89 @@
+import json
+import os
+import re
+from tinytag import TinyTag
+from requests import post
+from modules.get_song import get_song_lyric
+from modules.clear_screen import clear
+
+
+def load_information_from_mp3(path):
+    """从音乐文件中的 Comment 字段获取 163 key 并解密返回歌曲信息"""
+    file = TinyTag.get(path)  # 使用 TinyTag 获取歌曲信息
+    if file.comment:
+        if file.comment[:7] == "163 key":
+            ciphertext = file.comment[22:]
+        else:
+            return "not_support"
+    else:
+        return "not_support"
+    data = {
+        "data": ciphertext,
+        "type": "aes_decrypt",
+        "encode": "base64",
+        "key": "#14ljk_!\\]&0U<'(",  # 感谢大佬 chenjunyu19 在 MorFans Dev 上提供的密文密钥
+        "digit": 128,
+        "mode": "ECB",
+        "pad": "Pkcs5Padding"
+    }
+    try:
+        r = post("https://www.mklab.cn/utils/handle", data=data).text[17:-2].replace("\\\"", "\"")  # 十分感谢 MKLAB 网站提供的解密接口!!
+    except ConnectionError:
+        return "dl_err_connection"
+    if r:
+        return json.loads(r)
+    else:
+        return "decrypt_failed"
+
+
+def get_lyric_from_folder(lyric_path: str):
+    clear()
+    path = input("请输入歌曲的保存文件夹(绝对路径):").strip().replace("\\", "/")
+    if not os.path.exists(path):
+        input("路径不存在,请检查输入...")
+        return
+    if path[-1] != "/":
+        path += "/"
+
+    print("正在遍历目录,请稍后...")
+    musics = []
+    fails = 0
+    for i in os.listdir(path):  # 遍历目录,查找目标文件
+        match = re.match(r".*\.((mp3)|(flac))$", i)
+        if match:
+            result = load_information_from_mp3(path+match.group())
+            if result == "not_support":
+                fails += 1
+                print(f"文件 \"{i}\" 未包含 163 key ,跳过")
+            elif result == "decrypt_failed":
+                fails += 1
+                print(f"文件 \"{i}\" 内 163 key 解密失败,跳过")
+            elif result == "dl_err_connection":
+                input("获取解密结果失败!请检查网络连接是否正常,若确信自身没有问题请向作者反馈是否解密接口出现问题!")
+                return
+            else:
+                musics.append({"id": result['musicId'], "name": result["musicName"], "artists": result["artist"]})
+
+    # 汇报索引结果
+    print(f"\n索引完毕!共找到{fails+len(musics)}个目标文件\n{len(musics)}个文件已载入\n{fails}个文件失败\n")
+    while True:
+        r = input("你希望如何保存这些歌曲的歌词?\n[1]保存到刚刚输入的绝对路径中\n[2]保存到程序设定的下载路径中\n请选择: ").strip().lower()
+        if r == "1":
+            break
+        elif r == "2":
+            path = lyric_path
+            break
+        else:
+            try:
+                input("无效选择, 若取消请按 ^C ,继续请按回车")
+                clear()
+            except KeyboardInterrupt:
+                return
+
+    clear()
+    for i in range(0, len(musics)):  # 根据索引结果获取歌词
+        print("\n进度: %d/%d" % (i + 1, len(musics)))
+        if get_song_lyric(musics[i], path, allinfo=True) == "dl_err_connection":
+            input("下载发生错误！可能是连接被拒绝!请检查网络后再试\n按回车键继续任务(该任务会被跳过)...")
+    input("按回车键返回...")
+    return