nginx+lua+redis实现post请求接口之黑名单(一）
# cat /usr/local/nginx/conf/lua/ipblacklist.lua ngx.req.read_body()local redis = require "resty.redis"
local red = redis.new()
red.connect(red, '127.0.0.1', '6379')
local myIP = ngx.req.get_headers()["X-Real-IP"]
if myIP == nil then
myIP = ngx.req.get_headers()["x_forwarded_for"]
end
if myIP == nil then
myIP = ngx.var.remote_addr
end
if ngx.re.match(ngx.var.uri,"^(/webapi/).*$") then
local method = ngx.var.request_method
if method == 'POST' then
local args = ngx.req.get_post_args()
local hasIP = red:sismember('black.ip',myIP)
local hasIMSI = red:sismember('black.imsi',args.imsi)
local hasTEL = red:sismember('black.tel',args.tel)
if hasIP==1 or hasIMSI==1 or hasTEL==1 then
--ngx.say("This is 'Black List' request")
ngx.exit(ngx.HTTP_FORBIDDEN)
end
else
--ngx.say("This is 'POST' request")
ngx.exit(ngx.HTTP_FORBIDDEN)
end
end
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