1 files changed, 44 insertions, 0 deletions
diff --git a/msb-core/openresty-ext/src/assembly/resources/openresty/nginx/luaext/make_authed.lua b/msb-core/openresty-ext/src/assembly/resources/openresty/nginx/luaext/make_authed.lua
new file mode 100644
index 0000000..c4c2d78
--- /dev/null
+++ b/msb-core/openresty-ext/src/assembly/resources/openresty/nginx/luaext/make_authed.lua
@@ -0,0 +1,44 @@
+function ipValidator(ip)
+	local chunks = {ip:match("(%d+)%.(%d+)%.(%d+)%.(%d+)")}
+	if #chunks == 4 then
+		for _,v in pairs(chunks) do
+			if tonumber(v) > 255 then return R.STRING end
+		end
+		return true
+	end
+	local chunks = {ip:match(("([a-fA-F0-9]*):"):rep(8):gsub(":$","$"))}
+	if #chunks == 8 then
+		for _,v in pairs(chunks) do
+			if #v > 0 and tonumber(v, 16) > 65535 then return R.STRING end
+		end
+		return true
+	end
+	return false
+end	
+
+if ngx.req.get_method() == "POST" then
+	ngx.req.read_body()
+	local body = ngx.req.get_body_data()	
+	local json = require('cjson')
+	local tab = json.decode(body)
+	local ip = tab["passIp"]
+	if not ip then
+		ngx.log(ngx.WARN, "ip is nil.")
+		ngx.exit(500)
+	end
+	if ipValidator(ip) then
+		local cache = ngx.shared.ceryx
+		local succ, err, forcible = cache:set(ip, "place_holder", 3600)
+		if not succ then
+			ngx.log(ngx.WARN, err)
+			ngx.exit(500)
+		end
+	else
+		ngx.log(ngx.WARN, "not a valid ip.")
+		ngx.exit(500)
+	end		
+	ngx.exit(201)
+else
+	ngx.log(ngx.WARN, "not a POST request.")
+	ngx.exit(500)
+end
+\ No newline at end of file