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Size: 1.08 KB
Versions: 18
Compression:
Stored size: 1.08 KB
Contents
# frozen_string_literal: true
module Koi
module Middleware
class UrlRedirect
def initialize(app)
@app = app
end
def call(env)
status, headers, body = @app.call(env)
current_path = env["REQUEST_URI"]
if status.to_i == 404 && (redirect = UrlRewrite.active.find_by(from: current_path))
request = ActionDispatch::Request.new(env)
# Close the body as we will not use it for a 301 redirect
body.close
# Return a redirect response
[redirect.status_code, { "Location" => new_location(current_path, redirect.to, request) },
["#{redirect.from} moved. The document has moved to #{redirect.to}"]]
else
# Not a 404 or no redirect found, just send the response as is
[status, headers, body]
end
end
private
def new_location(current_path, new_path, request)
if %r{\Ahttps{0,1}://}.match?(new_path)
new_path
else
request.original_url.gsub(current_path, new_path)
end
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems