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114 lines
3.6 KiB
Lua
114 lines
3.6 KiB
Lua
local UIManager = require("ui/uimanager")
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local WpaClient = require('lj-wpaclient/wpaclient')
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local InfoMessage = require("ui/widget/infomessage")
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local sleep = require("ffi/util").sleep
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local _ = require("gettext")
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local WpaSupplicant = {}
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function WpaSupplicant:getNetworkList()
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local wcli, _ = WpaClient.new(self.wpa_supplicant.ctrl_interface)
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local list = wcli:scanThenGetResults()
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wcli:close()
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local saved_networks = self:getAllSavedNetworks()
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local curr_network = self:getCurrentNetwork()
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for _,network in ipairs(list) do
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network.signal_quality = network:getSignalQuality()
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local saved_nw = saved_networks:readSetting(network.ssid)
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if saved_nw and saved_nw.flags == network.flags then
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network.password = saved_nw.password
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end
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-- TODO: also verify bssid if it is not set to any
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if curr_network and curr_network.ssid == network.ssid then
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network.connected = true
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network.wpa_supplicant_id = curr_network.id
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end
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end
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return list
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end
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function WpaSupplicant:authenticateNetwork(network)
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-- TODO: support passwordless network
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local err, wcli, nw_id
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wcli, err = WpaClient.new(self.wpa_supplicant.ctrl_interface)
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if not wcli then
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return false, _("Failed to initialize network control client: ")..err
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end
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nw_id, err = wcli:addNetwork()
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if err then return false, err end
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wcli:setNetwork(nw_id, "ssid", network.ssid)
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wcli:setNetwork(nw_id, "psk", network.password)
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wcli:enableNetworkByID(nw_id)
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wcli:attach()
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local cnt = 0
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local failure_cnt = 0
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local max_retry = 30
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local info = InfoMessage:new{text = _("Authenticating…")}
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local re, msg
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UIManager:show(info)
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UIManager:forceRePaint()
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while cnt < max_retry do
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local ev = wcli:readEvent()
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if ev ~= nil then
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if not ev:isScanEvent() then
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UIManager:close(info)
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info = InfoMessage:new{text = ev.msg}
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UIManager:show(info)
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UIManager:forceRePaint()
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end
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if ev:isAuthSuccessful() then
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network.wpa_supplicant_id = nw_id
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re = true
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break
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elseif ev:isAuthFailed() then
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failure_cnt = failure_cnt + 1
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if failure_cnt > 3 then
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re, msg = false, _('Failed to authenticate')
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break
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end
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end
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else
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sleep(1)
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cnt = cnt + 1
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end
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end
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if re ~= true then wcli:removeNetwork(nw_id) end
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wcli:close()
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UIManager:close(info)
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UIManager:forceRePaint()
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if cnt >= max_retry then
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re, msg = false, _('Timed out')
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end
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return re, msg
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end
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function WpaSupplicant:disconnectNetwork(network)
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if not network.wpa_supplicant_id then return end
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local wcli, _ = WpaClient.new(self.wpa_supplicant.ctrl_interface)
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wcli:removeNetwork(network.wpa_supplicant_id)
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wcli:close()
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end
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function WpaSupplicant:getCurrentNetwork()
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local wcli, _ = WpaClient.new(self.wpa_supplicant.ctrl_interface)
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local nw = wcli:getCurrentNetwork()
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wcli:close()
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return nw
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end
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function WpaSupplicant.init(network_mgr, options)
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network_mgr.wpa_supplicant = {ctrl_interface = options.ctrl_interface}
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network_mgr.getNetworkList = WpaSupplicant.getNetworkList
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network_mgr.getCurrentNetwork = WpaSupplicant.getCurrentNetwork
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network_mgr.authenticateNetwork = WpaSupplicant.authenticateNetwork
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network_mgr.disconnectNetwork = WpaSupplicant.disconnectNetwork
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end
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return WpaSupplicant
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