87 lines
2.3 KiB
Lua
87 lines
2.3 KiB
Lua
--[[
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LuCId HTTP-Slave
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(c) 2009 Steven Barth <steven@midlink.org>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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$Id$
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]]--
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local srv = require "luci.lucid.http.server"
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local proto = require "luci.http.protocol"
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local util = require "luci.util"
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local ip = require "luci.ip"
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local ipairs = ipairs
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--- Catchall Handler
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-- @cstyle instance
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module "luci.lucid.http.handler.catchall"
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--- Create a Redirect handler.
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-- @param name Name
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-- @param target Redirect Target
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-- @class function
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-- @return Redirect handler object
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Redirect = util.class(srv.Handler)
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function Redirect.__init__(self, name, target)
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srv.Handler.__init__(self, name)
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self.target = target
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end
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--- Handle a GET request.
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-- @param request Request object
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-- @return status code, header table, response source
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function Redirect.handle_GET(self, request)
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local target = self.target
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local protocol = request.env.HTTPS and "https://" or "http://"
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local server = request.env.SERVER_ADDR
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if request.env.REMOTE_ADDR and not request.env.REMOTE_ADDR:find(":") then
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local compare = ip.IPv4(request.env.REMOTE_ADDR)
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for _, iface in ipairs(request.server.interfaces) do
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if iface.family == "inet" and iface.addr and iface.netmask then
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if ip.IPv4(iface.addr, iface.netmask):contains(compare) then
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server = iface.addr
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break
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end
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end
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end
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end
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if server:find(":") then
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server = "[" .. server .. "]"
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end
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if self.target:sub(1,1) == ":" then
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target = protocol .. server .. target
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end
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local s, e = target:find("%TARGET%", 1, true)
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if s then
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local req = protocol .. (request.env.HTTP_HOST or server)
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.. request.env.REQUEST_URI
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target = target:sub(1, s-1) .. req .. target:sub(e+1)
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end
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return 302, { Location = target }
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end
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--- Handle a POST request.
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-- @class function
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-- @param request Request object
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-- @return status code, header table, response source
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Redirect.handle_POST = Redirect.handle_GET
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--- Handle a HEAD request.
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-- @class function
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-- @param request Request object
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-- @return status code, header table, response source
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function Redirect.handle_HEAD(self, request)
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local stat, head = self:handle_GET(request)
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return stat, head
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end
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