修复无法自动解密（解密报错的问题）

pywxdump/__init__.py

@@ -28,4 +28,4 @@ except:
 # PYWXDUMP_ROOT_PATH = os.path.dirname(__file__)
 # db_init = DBPool("DBPOOL_INIT")
 
-__version__ = "3.0.16"
+__version__ = "3.0.17"

pywxdump/api/api.py

@@ -75,18 +75,39 @@ def init_key():
     if not my_wxid:
         return ReJson(1002, body=f"my_wxid is required: {my_wxid}")
 
+    old_merge_save_path = read_session(g.sf, my_wxid, "merge_path")
+    if os.path.exists(old_merge_save_path):
+        pmsg = ParsingMSG(old_merge_save_path)
+        pmsg.close_all_connection()
+
     out_path = os.path.join(g.tmp_path, "decrypted", my_wxid) if my_wxid else os.path.join(g.tmp_path, "decrypted")
     # 检查文件夹中文件是否被占用
     if os.path.exists(out_path):
         try:
             shutil.rmtree(out_path)
         except PermissionError as e:
+            # 显示堆栈信息
+            logging.error(f"{e}", exc_info=True)
             return ReJson(2001, body=str(e))
 
     code, merge_save_path = decrypt_merge(wx_path=wx_path, key=key, outpath=out_path)
     time.sleep(1)
     if code:
-        save_session(g.sf, my_wxid, "merge_path", merge_save_path)
+        # 移动merge_save_path到g.tmp_path/my_wxid
+        if not os.path.exists(os.path.join(g.tmp_path, my_wxid)):
+            os.makedirs(os.path.join(g.tmp_path, my_wxid))
+        merge_save_path_new = os.path.join(g.tmp_path, my_wxid, "merge_all.db")
+        shutil.move(merge_save_path, str(merge_save_path_new))
+
+        # 删除out_path
+        if os.path.exists(out_path):
+            try:
+                shutil.rmtree(out_path)
+            except PermissionError as e:
+                # 显示堆栈信息
+                logging.error(f"{e}", exc_info=True)
+
+        save_session(g.sf, my_wxid, "merge_path", merge_save_path_new)
         save_session(g.sf, my_wxid, "wx_path", wx_path)
         save_session(g.sf, my_wxid, "key", key)
         save_session(g.sf, my_wxid, "my_wxid", my_wxid)

pywxdump/dbpreprocess/dbbase.py

@@ -69,6 +69,13 @@ class DatabaseBase:
             logging.info(f"关闭数据库 - {self._db_path}")
             self._db_connection = None
 
+    def close_all_connection(self):
+        for db_path in self._connection_pool:
+            if self._connection_pool[db_path]:
+                self._connection_pool[db_path].close()
+                logging.info(f"关闭数据库 - {db_path}")
+                self._connection_pool[db_path] = None
+
     def show__singleton_instances(self):
         print(self._singleton_instances)
 

pywxdump/wx_info/merge_db.py

@@ -236,60 +236,63 @@ def merge_db(db_paths, save_path="merge.db", CreateTime: int = 0, endCreateTime:
         # 获取表名
         sql = f"SELECT name FROM sqlite_master WHERE type='table' ORDER BY name;"
         tables = execute_sql(db, sql)
-        for table in tables:
+        try:
-            table = table[0]
+            for table in tables:
-            if table == "sqlite_sequence":
+                table = table[0]
-                continue
+                if table == "sqlite_sequence":
-            # 获取表中的字段名
+                    continue
-            sql = f"PRAGMA table_info({table})"
+                # 获取表中的字段名
-            columns = execute_sql(db, sql)
+                sql = f"PRAGMA table_info({table})"
-            if not columns or len(columns) < 1:
+                columns = execute_sql(db, sql)
-                continue
+                if not columns or len(columns) < 1:
-            col_type = {
+                    continue
-                (i[1] if isinstance(i[1], str) else i[1].decode(), i[2] if isinstance(i[2], str) else i[2].decode()) for
+                col_type = {
-                i in columns}
+                    (i[1] if isinstance(i[1], str) else i[1].decode(), i[2] if isinstance(i[2], str) else i[2].decode()) for
-            columns = [i[1] if isinstance(i[1], str) else i[1].decode() for i in columns]
+                    i in columns}
-            if not columns or len(columns) < 1:
+                columns = [i[1] if isinstance(i[1], str) else i[1].decode() for i in columns]
-                continue
+                if not columns or len(columns) < 1:
+                    continue
 
-            # 检测表是否存在
+                # 检测表是否存在
-            sql = f"SELECT name FROM sqlite_master WHERE type='table' AND name='{table}'"
+                sql = f"SELECT name FROM sqlite_master WHERE type='table' AND name='{table}'"
-            out_cursor.execute(sql)
-            if len(out_cursor.fetchall()) < 1:
-                # 创建表
-                # 拼接创建表的SQL语句
-                column_definitions = []
-                for column in col_type:
-                    column_name = column[0] if isinstance(column[0], str) else column[0].decode()
-                    column_type = column[1] if isinstance(column[1], str) else column[1].decode()
-                    column_definition = f"{column_name} {column_type}"
-                    column_definitions.append(column_definition)
-                sql = f"CREATE TABLE IF NOT EXISTS {table} ({','.join(column_definitions)})"
-                # sql = f"CREATE TABLE IF NOT EXISTS {table} ({','.join(columns)})"
                 out_cursor.execute(sql)
+                if len(out_cursor.fetchall()) < 1:
+                    # 创建表
+                    # 拼接创建表的SQL语句
+                    column_definitions = []
+                    for column in col_type:
+                        column_name = column[0] if isinstance(column[0], str) else column[0].decode()
+                        column_type = column[1] if isinstance(column[1], str) else column[1].decode()
+                        column_definition = f"{column_name} {column_type}"
+                        column_definitions.append(column_definition)
+                    sql = f"CREATE TABLE IF NOT EXISTS {table} ({','.join(column_definitions)})"
+                    # sql = f"CREATE TABLE IF NOT EXISTS {table} ({','.join(columns)})"
+                    out_cursor.execute(sql)
 
-                # 创建包含 NULL 值比较的 UNIQUE 索引
+                    # 创建包含 NULL 值比较的 UNIQUE 索引
-                index_name = f"{table}_unique_index"
+                    index_name = f"{table}_unique_index"
-                coalesce_columns = ','.join(f"COALESCE({column}, '')" for column in columns)  # 将 NULL 值转换为 ''
+                    coalesce_columns = ','.join(f"COALESCE({column}, '')" for column in columns)  # 将 NULL 值转换为 ''
-                sql = f"CREATE UNIQUE INDEX IF NOT EXISTS {index_name} ON {table} ({coalesce_columns})"
+                    sql = f"CREATE UNIQUE INDEX IF NOT EXISTS {index_name} ON {table} ({coalesce_columns})"
-                out_cursor.execute(sql)
+                    out_cursor.execute(sql)
 
-            # 获取表中的数据
+                # 获取表中的数据
-            if "CreateTime" in columns and CreateTime > 0:
+                if "CreateTime" in columns and CreateTime > 0:
-                sql = f"SELECT {','.join([i[0] for i in col_type])} FROM {table} WHERE CreateTime>? ORDER BY CreateTime"
+                    sql = f"SELECT {','.join([i[0] for i in col_type])} FROM {table} WHERE CreateTime>? ORDER BY CreateTime"
-                src_data = execute_sql(db, sql, (CreateTime,))
+                    src_data = execute_sql(db, sql, (CreateTime,))
-            else:
+                else:
-                sql = f"SELECT {','.join([i[0] for i in col_type])} FROM {table}"
+                    sql = f"SELECT {','.join([i[0] for i in col_type])} FROM {table}"
-                src_data = execute_sql(db, sql)
+                    src_data = execute_sql(db, sql)
-            if not src_data or len(src_data) < 1:
+                if not src_data or len(src_data) < 1:
-                continue
+                    continue
-            # 插入数据
+                # 插入数据
-            sql = f"INSERT OR IGNORE INTO {table} ({','.join([i[0] for i in col_type])}) VALUES ({','.join(['?'] * len(columns))})"
+                sql = f"INSERT OR IGNORE INTO {table} ({','.join([i[0] for i in col_type])}) VALUES ({','.join(['?'] * len(columns))})"
-            try:
+                try:
-                out_cursor.executemany(sql, src_data)
+                    out_cursor.executemany(sql, src_data)
-            except Exception as e:
+                except Exception as e:
-                logging.error(f"error: {alias}\n{table}\n{sql}\n{src_data}\n{len(src_data)}\n{e}\n**********")
+                    logging.error(f"error: {alias}\n{table}\n{sql}\n{src_data}\n{len(src_data)}\n{e}\n**********")
-            outdb.commit()
+                outdb.commit()
+        except Exception as e:
+            logging.error(f"fun(merge_db) error: {alias}\n{e}\n**********")
         db.close()
     outdb.close()
     return save_path