commit 4f6198094cf4134179d1f9c9fa8f79759a27c87e

[project/luci.git] / libs / sgi-haserl / luasrc / sgi / haserl.lua

diff --git a/libs/sgi-haserl/luasrc/sgi/haserl.lua b/libs/sgi-haserl/luasrc/sgi/haserl.lua
new file mode 100644 (file)
index 0000000..f3994b5
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+++ b/libs/sgi-haserl/luasrc/sgi/haserl.lua
@@ -0,0 +1,97 @@
+--[[
+LuCI - SGI-Module for Haserl
+
+Description:
+Server Gateway Interface for Haserl
+
+FileId:
+$Id: haserl.lua 2027 2008-05-07 21:16:35Z Cyrus $
+
+License:
+Copyright 2008 Steven Barth <steven@midlink.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at 
+
+       http://www.apache.org/licenses/LICENSE-2.0 
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+]]--
+module("luci.sgi.haserl", package.seeall)
+require("luci.fs")
+
+-- Environment Table
+luci.http.env = ENV
+
+-- Returns the main dispatcher URL
+function luci.http.dispatcher()
+       return luci.http.env.SCRIPT_NAME or ""
+end
+
+-- Returns the upload dispatcher URL
+function luci.http.dispatcher_upload()
+       return luci.http.dispatcher() .. "-upload"
+end
+
+-- Returns a table of all COOKIE, GET and POST Parameters
+function luci.http.formvalues()
+       return FORM
+end
+
+-- Gets form value from key
+function luci.http.formvalue(key, default)
+       local c = luci.http.formvalues()
+       
+       for match in key:gmatch("[%w-_]+") do
+               c = c[match]
+               if c == nil then
+                       return default
+               end
+       end
+       
+       return c
+end
+
+-- Gets a table of values with a certain prefix
+function luci.http.formvaluetable(prefix)
+       return luci.http.formvalue(prefix, {})
+end
+
+-- Sends a custom HTTP-Header
+function luci.http.header(key, value)
+       print(key .. ": " .. value)
+end
+
+-- Set Content-Type
+function luci.http.prepare_content(type)
+       print("Content-Type: "..type.."\n")
+end
+
+-- Asks the browser to redirect to "url"
+function luci.http.redirect(url)
+       luci.http.status(302, "Found")
+       luci.http.header("Location", url)
+       print()
+end
+
+-- Returns the path of an uploaded file
+-- WARNING! File uploads can be easily spoofed! Do additional sanity checks!
+function luci.http.upload(name)
+       local fpath = luci.http.formvalue(name)
+       local fname = luci.http.formvalue(name .. "_name")
+       
+       if fpath and fname and luci.fs.isfile(fpath) then
+               return fpath
+       end
+end
+
+-- Sets HTTP-Status-Header
+function luci.http.status(code, message)
+       print("Status: " .. tostring(code) .. " " .. message)
+end