更新wx选择的路径

app/DataBase/hard_link.py

@@ -0,0 +1,78 @@
+import binascii
+import os.path
+import sqlite3
+import threading
+import xml.etree.ElementTree as ET
+
+lock = threading.Lock()
+DB = None
+cursor = None
+db_path = "./app/Database/Msg/HardLinkImage.db"
+root_path = '/MsgAttach/'
+if os.path.exists(db_path):
+    DB = sqlite3.connect(db_path, check_same_thread=False)
+    # '''创建游标'''
+    cursor = DB.cursor()
+
+
+def init_database():
+    global DB
+    global cursor
+    if not DB:
+        if os.path.exists(db_path):
+            DB = sqlite3.connect(db_path, check_same_thread=False)
+            # '''创建游标'''
+            cursor = DB.cursor()
+
+
+def get_image_by_md5(md5: bytes):
+    sql = '''
+        select Md5Hash,MD5,FileName,HardLinkImageID.Dir as DirName1,HardLinkImageID2.Dir as DirName2
+        from HardLinkImageAttribute
+        join HardLinkImageID on HardLinkImageAttribute.DirID1 = HardLinkImageID.DirID
+        join HardLinkImageID as HardLinkImageID2 on HardLinkImageAttribute.DirID2 = HardLinkImageID2.DirID
+        where MD5 = ?;
+        '''
+    try:
+        lock.acquire(True)
+        cursor.execute(sql, [md5, ])
+        result = cursor.fetchone()
+        return result
+    finally:
+        lock.release()
+
+
+def get_md5_from_xml(content):
+    # 解析XML
+    root = ET.fromstring(content)
+    # 提取md5的值
+    md5_value = root.find(".//img").get("md5")
+    print(md5_value)
+    return md5_value
+
+
+def get_image(content, thumb=True):
+    md5 = get_md5_from_xml(content)
+    # md5 = 'bc37a58c32cb203ee9ac587b068e5853'
+    result = get_image_by_md5(binascii.unhexlify(md5))
+    if result:
+        print(result)
+        dir1 = result[3]
+        dir2 = result[4]
+        data_image = result[2]
+        dir0 = 'Thumb' if thumb else 'Image'
+        dat_image = os.path.join(root_path, dir1, dir0, dir2, data_image)
+        return dat_image
+
+
+# 6b02292eecea118f06be3a5b20075afc_t
+
+if __name__ == '__main__':
+    msg_root_path = './Msg/'
+    db_path = "./Msg/HardLinkImage.db"
+    init_database()
+    content = '''<?xml version="1.0"?><msg>\n\t<img aeskey="bc37a58c32cb203ee9ac587b068e5853" encryver="1" cdnthumbaeskey="bc37a58c32cb203ee9ac587b068e5853" cdnthumburl="3057020100044b30490201000204d181705002032f5405020428a7b4de02046537869d042462313532363539632d663930622d343463302d616636662d333837646434633061626534020401150a020201000405004c4c6d00" cdnthumblength="3097" cdnthumbheight="120" cdnthumbwidth="68" cdnmidheight="0" cdnmidwidth="0" cdnhdheight="0" cdnhdwidth="0" cdnmidimgurl="3057020100044b30490201000204d181705002032f5405020428a7b4de02046537869d042462313532363539632d663930622d343463302d616636662d333837646434633061626534020401150a020201000405004c4c6d00" length="57667" md5="6844b812d5d514eb6878657e0bf4cdbb" originsourcemd5="1dfdfa24922270ea1cb5daba103f45ca" />\n\t<platform_signature></platform_signature>\n\t<imgdatahash></imgdatahash>\n</msg>\n'''
+    print(get_image(content))
+    print(get_image(content, thumb=False))
+    result = get_md5_from_xml(content)
+    print(result)

app/DataBase/output_pc.py

@@ -6,6 +6,9 @@ from PyQt5.QtCore import pyqtSignal, QThread
 from . import msg
 from ..log import log
 
+if not os.path.exists('./data/聊天记录'):
+    os.mkdir('./data/聊天记录')
+
 
 class Output(QThread):
     """