Slow Performance Fixed

src/util.py

@@ -0,0 +1,80 @@
+import re
+
+"""
+Helper Functions
+"""
+
+
+# Regex Match
+def regex_match(regex, text):
+    pattern = re.compile(regex)
+    return pattern.search(text) is not None
+
+
+# Check IP format
+def check_IP(ip):
+    ip_patterns = (
+        r"((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.|$)){4}",
+        r"[0-9a-fA-F]{0,4}(:([0-9a-fA-F]{0,4})){1,7}$"
+    )
+    for match_pattern in ip_patterns:
+        match_result = regex_match(match_pattern, ip)
+        if match_result:
+            result = match_result
+            break
+    else:
+        result = None
+
+    return result
+
+
+# Clean IP
+def clean_IP(ip):
+    return ip.replace(' ', '')
+
+
+# Clean IP with range
+def clean_IP_with_range(ip):
+    return clean_IP(ip).split(',')
+
+
+# Check IP with range
+def check_IP_with_range(ip):
+    ip_patterns = (
+        r"((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.|\/)){4}([0-9]{1,2})(,|$)",
+        r"[0-9a-fA-F]{0,4}(:([0-9a-fA-F]{0,4})){1,7}\/([0-9]{1,3})(,|$)"
+    )
+
+    for match_pattern in ip_patterns:
+        match_result = regex_match(match_pattern, ip)
+        if match_result:
+            result = match_result
+            break
+    else:
+        result = None
+
+    return result
+
+
+# Check allowed ips list
+def check_Allowed_IPs(ip):
+    ip = clean_IP_with_range(ip)
+    for i in ip:
+        if not check_IP_with_range(i): return False
+    return True
+
+
+# Check DNS
+def check_DNS(dns):
+    dns = dns.replace(' ', '').split(',')
+    status = True
+    for i in dns:
+        if not (check_IP(i) or regex_match("(?:[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z][a-z]{0,61}[a-z]", i)):
+            return False
+    return True
+
+
+# Check remote endpoint
+def check_remote_endpoint(address):
+    return (check_IP(address) or regex_match("(?:[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z][a-z]{0,61}[a-z]",
+                                             address))