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--[[
LuCI - Lua Configuration Interface
Copyright 2008 Steven Barth <steven@midlink.org>
Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
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
$Id$
]]--
local require = require
local pairs = pairs
local print = print
local pcall = pcall
local table = table
module "luci.controller.rpc"
function index()
local function authenticator(validator, accs)
local auth = luci.http.formvalue("auth", true)
if auth then -- if authentication token was given
local sdat = (luci.util.ubus("session", "get", { ubus_rpc_session = auth }) or { }).values
if sdat then -- if given token is valid
if sdat.user and luci.util.contains(accs, sdat.user) then
return sdat.user, auth
end
end
end
luci.http.status(403, "Forbidden")
end
local rpc = node("rpc")
rpc.sysauth = "root"
rpc.sysauth_authenticator = authenticator
rpc.notemplate = true
entry({"rpc", "uci"}, call("rpc_uci"))
entry({"rpc", "fs"}, call("rpc_fs"))
entry({"rpc", "sys"}, call("rpc_sys"))
entry({"rpc", "ipkg"}, call("rpc_ipkg"))
entry({"rpc", "auth"}, call("rpc_auth")).sysauth = false
end
function rpc_auth()
local jsonrpc = require "luci.jsonrpc"
local http = require "luci.http"
local sys = require "luci.sys"
local ltn12 = require "luci.ltn12"
local util = require "luci.util"
local loginstat
local server = {}
server.challenge = function(user, pass)
local sid, token, secret
if sys.user.checkpasswd(user, pass) then
local sdat = util.ubus("session", "create", { timeout = luci.config.sauth.sessiontime })
if sdat then
sid = sdat.ubus_rpc_session
token = sys.uniqueid(16)
secret = sys.uniqueid(16)
http.header("Set-Cookie", "sysauth="..sid.."; path=/")
util.ubus("session", "set", {
ubus_rpc_session = sid,
values = {
user = user,
token = token,
secret = secret
}
})
end
end
return sid and {sid=sid, token=token, secret=secret}
end
server.login = function(...)
local challenge = server.challenge(...)
return challenge and challenge.sid
end
http.prepare_content("application/json")
ltn12.pump.all(jsonrpc.handle(server, http.source()), http.write)
end
function rpc_uci()
if not pcall(require, "luci.model.uci") then
luci.http.status(404, "Not Found")
return nil
end
local uci = require "luci.jsonrpcbind.uci"
local jsonrpc = require "luci.jsonrpc"
local http = require "luci.http"
local ltn12 = require "luci.ltn12"
http.prepare_content("application/json")
ltn12.pump.all(jsonrpc.handle(uci, http.source()), http.write)
end
function rpc_fs()
local util = require "luci.util"
local io = require "io"
local fs2 = util.clone(require "nixio.fs")
local jsonrpc = require "luci.jsonrpc"
local http = require "luci.http"
local ltn12 = require "luci.ltn12"
function fs2.readfile(filename)
local stat, mime = pcall(require, "mime")
if not stat then
error("Base64 support not available. Please install LuaSocket.")
end
local fp = io.open(filename)
if not fp then
return nil
end
local output = {}
local sink = ltn12.sink.table(output)
local source = ltn12.source.chain(ltn12.source.file(fp), mime.encode("base64"))
return ltn12.pump.all(source, sink) and table.concat(output)
end
function fs2.writefile(filename, data)
local stat, mime = pcall(require, "mime")
if not stat then
error("Base64 support not available. Please install LuaSocket.")
end
local file = io.open(filename, "w")
local sink = file and ltn12.sink.chain(mime.decode("base64"), ltn12.sink.file(file))
return sink and ltn12.pump.all(ltn12.source.string(data), sink) or false
end
http.prepare_content("application/json")
ltn12.pump.all(jsonrpc.handle(fs2, http.source()), http.write)
end
function rpc_sys()
local sys = require "luci.sys"
local jsonrpc = require "luci.jsonrpc"
local http = require "luci.http"
local ltn12 = require "luci.ltn12"
http.prepare_content("application/json")
ltn12.pump.all(jsonrpc.handle(sys, http.source()), http.write)
end
function rpc_ipkg()
if not pcall(require, "luci.model.ipkg") then
luci.http.status(404, "Not Found")
return nil
end
local ipkg = require "luci.model.ipkg"
local jsonrpc = require "luci.jsonrpc"
local http = require "luci.http"
local ltn12 = require "luci.ltn12"
http.prepare_content("application/json")
ltn12.pump.all(jsonrpc.handle(ipkg, http.source()), http.write)
end
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