重构项目目录结构

common/lookup.py

@@ -0,0 +1,25 @@
+from .module import Module
+from common import utils
+
+
+class Lookup(Module):
+    """
+    DNS查询基类
+    """
+    def __init__(self):
+        Module.__init__(self)
+
+    def query(self):
+        """
+        查询域名的TXT记录
+        :return: 查询结果
+        """
+        answer = utils.dns_query(self.domain, self.type)
+        if answer is None:
+            return None
+        for item in answer:
+            record = item.to_text()
+            subdomains = utils.match_subdomain(self.domain, record)
+            self.subdomains = self.subdomains.union(subdomains)
+            self.gen_record(subdomains, record)
+        return self.subdomains