Created
December 11, 2012 02:11
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| hmac = require "hmac"; | |
| local args = ngx.req.get_uri_args() | |
| ngx.var.filename = args["filename"]; | |
| if ngx.now() > ngx.parse_http_time(args["expire"]) then | |
| ngx.exit(403); | |
| end | |
| if args["sign"] ~= hmac.hmac_sha1("secret", args["filename"] .. args["expire"]) then | |
| ngx.exit(403); | |
| end |
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