重构项目目录结构

common/domain.py

@@ -0,0 +1,64 @@
+import re
+import tldextract
+from config import setting
+
+
+class Domain(object):
+    """
+    域名处理类
+
+    :param str string: 传入的字符串
+    """
+    def __init__(self, string):
+        self.string = str(string)
+        self.regexp = r'\b((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63}\b'
+        self.domain = None
+
+    def match(self):
+        """
+        域名匹配
+
+        :return: 匹配结果
+        """
+        result = re.search(self.regexp, self.string, re.I)
+        if result:
+            return result.group()
+        else:
+            return None
+
+    def extract(self):
+        """
+        域名导出
+
+        >>> d = Domain('www.example.com')
+        <domain.Domain object>
+        >>> d.extract()
+        ExtractResult(subdomain='www', domain='example', suffix='com')
+
+        :return: 导出结果
+        """
+        data_storage_dir = setting.data_storage_dir
+        extract_cache_file = data_storage_dir.joinpath('public_suffix_list.dat')
+        tldext = tldextract.TLDExtract(extract_cache_file)
+        result = self.match()
+        if result:
+            return tldext(result)
+        else:
+            return None
+
+    def registered(self):
+        """
+        获取注册域名
+
+        >>> d = Domain('www.example.com')
+        <domain.Domain object>
+        >>> d.registered()
+        example.com
+
+        :return: 注册域名
+        """
+        result = self.extract()
+        if result:
+            return result.registered_domain
+        else:
+            return None