wehub-resource-sync
33 lines
1.0 KiB
Lua
33 lines
1.0 KiB
Lua
local kong = kong
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local kong_meta = require "kong.meta"
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local ada = require "resty.ada"
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local RedirectHandler = {}
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-- Priority 779 so that it runs after all rate limiting/validation plugins
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-- and all transformation plugins, but before any AI plugins which call upstream
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RedirectHandler.PRIORITY = 779
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RedirectHandler.VERSION = kong_meta.version
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function RedirectHandler:access(conf)
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-- Use the 'location' as-is as the default
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-- This is equivalent to conf.incoming_path == 'ignore'
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local location = conf.location
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if conf.keep_incoming_path then
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-- Parse the URL in 'conf.location' and the incoming request
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local location_url = ada.parse(location)
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-- Overwrite the path in 'location' with the path from the incoming request
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location = location_url:set_pathname(kong.request.get_path()):set_search(kong.request.get_raw_query()):get_href()
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end
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local headers = {
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["Location"] = location
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}
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return kong.response.exit(conf.status_code, "redirecting", headers)
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end
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return RedirectHandler
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