dl.cuoluo.me nginx config

gistfile1.sh

server {
    listen       80;
    server_name  dl.cuoluo.me;

    location / {
		proxy_redirect off;
		proxy_set_header X-Real-IP $remote_addr;
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_pass http://dl.dropbox.com/u/1812807/dl.cuoluo.me/index.html;
		if ($request_method = POST) {
			content_by_lua '
				ngx.req.read_body()
				local args = ngx.req.get_post_args()
				ngx.header.content_type = "text/plain";
				if not args["uid"] or not string.find(args["uid"], "^%d+$") or string.len(args["uid"]) > 20 then
					ngx.say("0")
					return
				end
				local d = "/home/natalie/dlcl/bind"
				local c = "ls "..d.." | grep _"..args["uid"].."$"
				local f = io.popen(c)
				local r = f:read("*l")
				if not r then
					if not args["domain"] or args["domain"] == "" then
						ngx.say("not binded")
					elseif not string.find(args["domain"], "^%w+$") or string.find(args["domain"], "^%d+$") or string.len(args["domain"]) > 30 then
						ngx.say("bad domain")
					else
						local check = "ls "..d.." | grep ^"..args["domain"].."_"
						local f = io.popen(check)
						local check_r = f:read("*l")
						if check_r then
							ngx.say("binded")
							return
						end
						local tc = "touch "..d.."/"..args["domain"].."_"..args["uid"]
						os.execute(tc)
						ngx.say("1")
					end
				else
					local l = string.len(args["uid"]) + 2
					ngx.say(string.sub(r, 1, -1*l))
				end
			';
		}
    }


    location ~* ^/(\w*[a-z]+\w*)(/(.*))? {
		root "/home/natalie/dlcl";
        set $custom_name $1;
		set_by_lua $res "
			local d = '/home/natalie/dlcl/bind'
			local c = 'ls '..d..' | grep ^'..ngx.arg[1]..'_'
			local f = io.popen(c)
			local r = f:read('*l')
			if not r then return '0' end
			local l = string.len(ngx.arg[1]) + 2
			return string.sub(r,l,-1)
		" $custom_name;
		if ($res = '0') {
			return 404;
			break;
		}
        set $user_public http://dl.dropbox.com/u/$res/cuoluo_$custom_name/$3;
        proxy_redirect off;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_pass $user_public;
		set $index index.html;
		rewrite ^\/(\w+)$ $fastcgi_script_name/$index last;
		rewrite ^.*\/$ $fastcgi_script_name$index last;
    }

    location ~ ^/(\d+)(/(.*))? {
        set $userid $1;
        set $user_public http://dl.dropbox.com/u/$userid/cuoluo/$3;
        proxy_redirect off;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_pass $user_public;
        set $index index.html;
        rewrite ^\/(\d+)$ $fastcgi_script_name/$index last;
        rewrite ^.*\/$ $fastcgi_script_name$index last;
    }
}