增加Google验证

redirect.lua

@@ -11,6 +11,25 @@ function _ReM.checkgoogle()
     source_url = ngx.encode_base64(ngx.var.scheme .. '://' ..
     source_url = ngx.encode_base64(ngx.var.scheme .. '://' ..
 				ngx.var.host .. ':' .. ngx.var.server_port .. ngx.var.request_uri)
 				ngx.var.host .. ':' .. ngx.var.server_port .. ngx.var.request_uri)
     dest = 'http://passport.ichunt.com/static/login.html' .. '?continue=' .. source_url
     dest = 'http://passport.ichunt.com/static/login.html' .. '?continue=' .. source_url
+        
+    --获取多少时间内同一个ip可以几次302，超过就加入黑名单
+    threezerotwo_time , err = red:get('threezerotwo_time')
+    threezerotwo_second , err = red:get('threezerotwo_second')
+
+    threezerotwo_ip = 'threezerotwo_time_secode_'..user_ip
+    --如果不存在则设为1
+    if red:get(threezerotwo_ip) == ngx.null then
+        red:set(threezerotwo_ip,0)
+    end
+        
+    red:incr(threezerotwo_ip)
+    red:expire(threezerotwo_ip , threezerotwo_second)
+
+    --如果超过次数就添加至黑名单
+	if tonumber(red:get(threezerotwo_ip)) >= tonumber(threezerotwo_second) then
+		red:sadd('ichunt_waf_black_ip',user_ip)
+	end
+
     ngx.redirect(dest,302)
     ngx.redirect(dest,302)
     ngx.exit(ngx.OK)
     ngx.exit(ngx.OK)
 end
 end