220 lines
7.3 KiB
Lua
220 lines
7.3 KiB
Lua
local lfs = require('lfs')
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local log = require('util.logger')
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local utils = require('util.utils')
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local accessManager = require('util.access')
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local printDriver = require('print3d')
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local printerUtils = require('util.printer')
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local printerAPI = require('rest.api.api_printer')
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local wifi = require('network.wlanconfig')
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local printerUtils = require('util.printer')
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local TMP_DIR = '/tmp'
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local LOG_COLLECT_DIRNAME = 'wifibox-logs'
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local LOG_COLLECT_DIR = TMP_DIR .. '/' .. LOG_COLLECT_DIRNAME
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local WIFIBOX_LOG_FILENAME = 'wifibox.log'
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local WIFIBOX_LOG_FILE = TMP_DIR .. '/' .. WIFIBOX_LOG_FILENAME
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local SYSLOG_FILENAME = 'syslog'
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local PROCESS_LIST_FILENAME = 'processes'
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local MEMINFO_FILENAME = 'meminfo'
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local MOUNTS_FILENAME = 'mounts'
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local DISKFREE_FILENAME = 'diskfree'
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local UCI_CONFIG_FILES_TO_SAVE = { 'dhcp', 'firewall', 'network', 'system', 'wifibox', 'wireless' }
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local USB_DIRTREE_COMMAND = "ls -R /sys/devices/platform/ehci-platform/usb1 | grep \":$\" | sed -e 's/:$//' -e 's/[^-][^\\/]*\\//--/g' -e 's/^/ /' -e 's/-/|/'"
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local USB_DIRTREE_FILENAME = 'sys_devices_platform_ehci-platform_usb1.tree'
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local PRINT3D_BASEPATH = '/tmp'
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local PRINT3D_LOG_FILENAME_PREFIX = 'print3d-'
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local PRINT3D_LOG_FILENAME_SUFFIX = '.log'
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local LOG_COLLECT_ARCHIVE_FILENAME = LOG_COLLECT_DIRNAME .. '.tgz'
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local LOG_COLLECT_ARCHIVE_FILE = TMP_DIR .. '/' .. LOG_COLLECT_ARCHIVE_FILENAME
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local function redirectedExecute(cmd)
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return os.execute(cmd .. " > /dev/null 2>&1")
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end
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local M = {
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isApi = true
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}
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function M._global(request, response)
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response:setSuccess()
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end
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-- TODO: redirect stdout+stderr; handle errors
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function M.logfiles(request, response)
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local rv,sig,code,msg = nil,nil,nil,nil
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rv,msg = lfs.mkdir(LOG_COLLECT_DIR)
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rv,msg = lfs.chdir(TMP_DIR)
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--[[ create temporary files ]]--
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-- copy wifibox API-script log
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rv,sig,code = redirectedExecute('cp ' .. WIFIBOX_LOG_FILE .. ' ' .. LOG_COLLECT_DIR)
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-- capture syslog
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rv,sig,code = os.execute('logread > ' .. LOG_COLLECT_DIR .. '/' .. SYSLOG_FILENAME)
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-- capture running processes
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rv,sig,code = os.execute('ps -w > ' .. LOG_COLLECT_DIR .. '/' .. PROCESS_LIST_FILENAME)
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-- capture info on RAM memory
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rv,sig,code = os.execute('cat /proc/meminfo > ' .. LOG_COLLECT_DIR .. '/' .. MEMINFO_FILENAME)
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-- capture info on mounted file systems
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rv,sig,code = os.execute('mount > ' .. LOG_COLLECT_DIR .. '/' .. MOUNTS_FILENAME)
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-- capture info on free disk space
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rv,sig,code = os.execute('df -h > ' .. LOG_COLLECT_DIR .. '/' .. DISKFREE_FILENAME)
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-- list directory structure for primary USB controller
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rv,sig,code = os.execute(USB_DIRTREE_COMMAND .. ' > ' .. LOG_COLLECT_DIR .. '/' .. USB_DIRTREE_FILENAME)
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-- copy relevant openwrt configuration files
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rv,msg = lfs.mkdir(LOG_COLLECT_DIR .. '/config')
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for _,v in pairs(UCI_CONFIG_FILES_TO_SAVE) do
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local srcFile = '/etc/config/' .. v
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local tgtFile = LOG_COLLECT_DIR .. '/config/' .. v
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if v ~= 'wireless' then
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rv,sig,code = redirectedExecute('cp ' .. srcFile .. ' ' .. tgtFile)
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else
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rv,sig,code = os.execute("sed \"s/option key '.*'/option key '...'/g\" " .. srcFile .. " > " .. tgtFile)
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end
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end
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-- collect and copy print3d server logs
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for file in lfs.dir(PRINT3D_BASEPATH) do
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if file:find(PRINT3D_LOG_FILENAME_PREFIX) == 1 and file:find(PRINT3D_LOG_FILENAME_SUFFIX) ~= nil then
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local srcLogFile = PRINT3D_BASEPATH .. '/' .. file
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local tgtLogFile = LOG_COLLECT_DIR .. '/' .. file
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rv,sig,code = redirectedExecute('cp ' .. srcLogFile .. ' ' .. tgtLogFile)
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end
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end
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rv,sig,code = redirectedExecute('tar czf ' .. LOG_COLLECT_ARCHIVE_FILE .. ' ' .. LOG_COLLECT_DIRNAME) --returns 0 success, 1 error
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--[[ add response content ]]--
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rv,msg = response:setBinaryFileData(LOG_COLLECT_ARCHIVE_FILE, LOG_COLLECT_ARCHIVE_FILENAME, 'application/x-compressed')
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if not rv then
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response:setError("could not set binary data from file '" .. LOG_COLLECT_ARCHIVE_FILE .. "' (" .. msg .. ")")
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else
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response:setSuccess()
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end
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--[[ remove temporary files ]]--
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for file in lfs.dir(LOG_COLLECT_DIR) do
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if file:find(PRINT3D_LOG_FILENAME_PREFIX) == 1 and file:find(PRINT3D_LOG_FILENAME_SUFFIX) ~= nil then
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local tgtLogFile = LOG_COLLECT_DIR .. '/' .. file
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rv,sig,code = redirectedExecute('rm ' .. tgtLogFile)
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end
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end
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rv,sig,code = redirectedExecute('rm ' .. LOG_COLLECT_DIR .. '/config/*')
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rv,msg = lfs.rmdir(LOG_COLLECT_DIR .. '/config')
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rv,sig,code = redirectedExecute('rm ' .. LOG_COLLECT_DIR .. '/' .. USB_DIRTREE_FILENAME)
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rv,sig,code = redirectedExecute('rm ' .. LOG_COLLECT_DIR .. '/' .. DISKFREE_FILENAME)
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rv,sig,code = redirectedExecute('rm ' .. LOG_COLLECT_DIR .. '/' .. MOUNTS_FILENAME)
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rv,sig,code = redirectedExecute('rm ' .. LOG_COLLECT_DIR .. '/' .. MEMINFO_FILENAME)
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rv,sig,code = redirectedExecute('rm ' .. LOG_COLLECT_DIR .. '/' .. PROCESS_LIST_FILENAME)
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rv,sig,code = redirectedExecute('rm ' .. LOG_COLLECT_DIR .. '/' .. SYSLOG_FILENAME)
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rv,sig,code = redirectedExecute('rm ' .. LOG_COLLECT_DIR .. '/' .. WIFIBOX_LOG_FILENAME)
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rv,msg = lfs.rmdir(LOG_COLLECT_DIR)
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rv,sig,code = redirectedExecute('rm ' .. LOG_COLLECT_ARCHIVE_FILE)
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end
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function M.access(request, response)
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--log:info(" remoteAddress: |"..utils.dump(request.remoteAddress).."|");
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--log:info(" controller: |"..utils.dump(accessManager.getController()).."|");
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-- when there is a controller we check if the printer is idle,
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-- if so, it should be done printing and we can clear the controller
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if accessManager.getController() ~= "" then
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local argId = request:get("id")
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local printer,msg = printerUtils.createPrinterOrFail(argId, response)
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local rv,msg = printer:getState()
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if rv then
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response:setSuccess()
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if(state == "idle") then -- TODO: define in constants somewhere
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accessManager.setController("") -- clear controller
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end
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else
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response:setError(msg)
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return false
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end
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end
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local hasControl = accessManager.hasControl(request.remoteAddress)
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response:setSuccess()
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response:addData('has_control', hasControl)
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return true
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end
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function M.status(request, response)
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local ds = wifi.getDeviceState()
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log:debug(" ssid: "..utils.dump(ds.ssid))
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local rv
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rv, state = printerAPI.state(request, response)
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if(rv == false) then return end
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if(state ~= "disconnected") then
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rv = printerAPI.temperature(request, response)
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if(rv == false) then return end
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rv = printerAPI.progress(request, response)
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if(rv == false) then return end
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rv = M.access(request, response)
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if(rv == false) then return end
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end
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end
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--- Read the tail of a log file
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-- @string file File to read from the /tmp/ folder
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-- @number length Max number of lines from the end of the file
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-- @number offset Offset in lines from the end.
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function M.logtail(request, response)
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local argFile = request:get("file")
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local argLength = request:get("length")
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local argOffset = request:get("offset")
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if argFile == nil or argFile == '' then
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response:setError("missing file argument")
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return
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end
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if argLength == nil or argLength == '' then
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argLength = 10
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end
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if argOffset == nil or argOffset == '' then
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argOffset = 0
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end
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response:setSuccess()
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local cmd
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if argOffset == 0 then
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cmd = "tail -n "..argLength.." /tmp/"..argFile
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else
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cmd = "tail -n "..argOffset.." /tmp/"..argFile.." | head -n "..argLength
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end
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local output= utils.captureCommandOutput(cmd)
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output = output:gsub('\n', '\\n')
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response:addData('tail', output)
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end
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return M
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