doodle3d-firmware/src/rest/api/api_config.lua

--
-- This file is part of the Doodle3D project (http://doodle3d.com).
--
-- @copyright 2013, Doodle3D
-- @license This software is licensed under the terms of the GNU GPL v2 or later.
-- See file LICENSE.txt or visit http://www.gnu.org/licenses/gpl.html for full license details.


local log = require('util.logger')
local utils = require('util.utils')
local settings = require('util.settings')
local printer = require('util.printer')
--local signin = require('network.signin')
local wifi = require('network.wlanconfig')
local accessManager = require('util.access')
local printerAPI = require('rest.api.api_printer')

local MOD_ABBR = "ACFG"

local M = {
	isApi = true
}

-- TODO: this function is also defined in 2 other places, combine them (and avoid require loops)
local function operationsAccessOrFail(request, response)
	if not accessManager.hasControl(request.remoteAddress) then
		response:setFail("No control access")
		return false
	end

	local rv, printerState = printerAPI.state(request, response, true)
	-- NOTE: rv being false means a printer device exists but no server is running for it, so it cannot be 'busy'
	if rv == false then return true end

	if printerState == 'buffering' or printerState == 'printing' or printerState == 'stopping' then
		response:setFail("Printer is busy, please wait")
		return false
	end

	return true
end


function M._global_GET(request, response)
	response:setSuccess()
	for k,v in pairs(request:getAll()) do
		local r,m = settings.get(k)

		if r ~= nil then
			response:addData(k, r)
		else
			response:addData(k, "could not read key ('" .. m .. "')")
			response:setError(m)
			return
		end
	end
end

-- returns substituted_wifiboxid (since version 0.10.2)
-- returns substituted_ssid (since version 0.9.1)
function M._global_POST(request, response)
	log:verbose(MOD_ABBR, "API:config(set)")

	if not operationsAccessOrFail(request, response) then return end

	response:setSuccess()

	local validation = {}
	for k,v in pairs(request:getAll()) do
		log:verbose(MOD_ABBR, "  about to set '"..k.."' -> '"..v.."'");
		local r,m = settings.set(k, v, true)

		if r then
			validation[k] = "ok"
		elseif r == false then
			validation[k] = "could not save setting ('" .. m .. "')"
			log:info(MOD_ABBR, "  failed to set '"..k.."' ("..utils.dump(m)..")")
		elseif r == nil then
			settings.commit()
			response:setError(m)
			return
		end
	end
	settings.commit()
	response:addData("validation",validation)

	local substitutedSsid = wifi.getSubstitutedSsid(settings.get('network.ap.ssid'))
	response:addData("substituted_ssid",substitutedSsid)

	local substitutedWiFiBoxID = wifi.getSubstitutedSsid(settings.get('network.cl.wifiboxid'))
	response:addData("substituted_wifiboxid",substitutedWiFiBoxID)
end

function M.all_GET(request, response)
	local allSettings, msg = settings.getAll();
	if allSettings then
		response:setSuccess()
		for k,v in pairs(settings.getAll()) do
			response:addData(k,v)
		end
	else
		response:setError(msg)
		return
	end
end

--- Reset specific setting to default value
-- When an setting has a subSection only the setting in it's current subSection is reset.
-- For example you want to reset setting _printer.startcode_
-- and it has it's _subSection_ set to 'printer_type'
-- and printer.type is set to 'ultimaker' then
-- only the printer.startcode under the ultimaker subsection is removed.
function M.reset_POST(request, response)
	--log:verbose(MOD_ABBR, "API:config/reset")
	if not operationsAccessOrFail(request, response) then return end
	response:setSuccess()

	for k,v in pairs(request:getAll()) do
		--log:info(MOD_ABBR, "  "..k..": "..v);
		local r,m = settings.reset(k);
		if r ~= nil then
			response:addData(k, "ok")
			log:verbose(MOD_ABBR, "  reset " .. k)
		else
			response:addData(k, "could not reset key ('" .. m .. "')")
			response:setError(m)
			log:verbose(MOD_ABBR, "  could not reset key " .. k .. "(" .. m .. ")")
			return
		end
	end
end

--- Reset all settings to default value
function M.resetall_POST(request, response)
	if not operationsAccessOrFail(request, response) then return end
	response:setSuccess()

	local rv, msg = settings.resetAll()

	if(rv == nil) then
		response:setError(msg)
		return
	end

	for k,v in pairs(settings.getAll()) do
		response:addData(k,v)
	end
end

function M.supportedprinters_GET(request, response)
	response:setSuccess()
	for k,v in pairs(printer.supportedPrinters()) do
		response:addData(k,v)
	end
end

function M.supportedbaudrates_GET(request, response)
	response:setSuccess()
	for k,v in pairs(printer.supportedBaudRates()) do
		response:addData(k,v)
	end
end

return M