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local-config is mutually exclusive with remote config
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Francois-Xavier Kowalski
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Mar 19, 2017
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| /** | ||
| * Parse & Write the content of /SD_WLAN/CONFIG | ||
| */ | ||
|
|
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| var fs = require('fs') | ||
| var path = require('path') | ||
| var ini = require('ini') | ||
| var debug = require('debug')('flashair:local-config') | ||
|
|
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| var volumePath = process.platform === 'darwin' ? '/Volumes/NO NAME' : undefined | ||
|
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| var defaultConfigPath = 'SD_WLAN/CONFIG' | ||
|
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| // https://flashair-developers.com/en/documents/api/config/#APPMODE | ||
|
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| var appModes = { | ||
| 'AP': 4, | ||
| 'STA': 5, | ||
| 'IPT': 6 | ||
| } | ||
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| module.exports = LocalConfig | ||
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| function LocalConfig (configPath) { | ||
| configPath = configPath || path.join(volumePath, defaultConfigPath) | ||
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| this.load = function () { | ||
| debug('loading hwConfig from "%s"', configPath) | ||
| this._hwConfig = ini.parse(fs.readFileSync(configPath, 'utf-8')) | ||
| debug('loaded hwConfig: %O', this._hwConfig) | ||
| } | ||
|
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| this.load() | ||
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| this.save = function () { | ||
| var LocalConfig = ini.encode(this._hwConfig, { | ||
| whitespace: false, | ||
| newline: true, | ||
| platform: 'win32' | ||
| }) | ||
| debug('saving hwConfig %O as "%s"', LocalConfig, configPath) | ||
| fs.writeFileSync(configPath, LocalConfig, 'utf-8') | ||
| } | ||
| } | ||
|
|
||
| LocalConfig.prototype.runAsAccessPoint = function _runAsAccessPoint (flashairNet) { | ||
| debug('runAsAccessPoint: flashairNet: %s', flashairNet) | ||
| _checkNetwork(flashairNet) | ||
| var hwConfig = { | ||
| Vendor: { | ||
| APPMODE: appModes.AP, | ||
| APPSSID: flashairNet.ssid, | ||
| APPNETWORKKEY: flashairNet.key | ||
| } | ||
| } | ||
| debug('runAsAccessPoint: Setting hw: %O', hwConfig) | ||
| this._hwConfig.Vendor = hwConfig.Vendor | ||
| return this | ||
| } | ||
|
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||
| LocalConfig.prototype.runInPassThroughMode = function _runInPassThroughMode (homeNet, flashairNet) { | ||
| debug('runInPassThroughMode: homeNet: %O, flashairNet: %O', homeNet, flashairNet) | ||
| _checkNetwork(flashairNet) | ||
| _checkNetwork(homeNet) | ||
| var hwConfig = { | ||
| Vendor: { | ||
| APPMODE: appModes.IPT, | ||
| APPSSID: flashairNet.ssid, | ||
| APPNETWORKKEY: flashairNet.key, | ||
| BRGSSID: homeNet.ssid, | ||
| BRGNETWORKKEY: homeNet.key | ||
| }, | ||
| WLANSD: { | ||
| ID: flashairNet.ssid, | ||
| DHCP_Enabled: 'YES' | ||
| } | ||
| } | ||
| debug('runInPassThroughMode: Setting hw: %O', hwConfig) | ||
| this._hwConfig.Vendor = hwConfig.Vendor | ||
| this._hwConfig.WLANSD = hwConfig.WLANSD | ||
| return this | ||
| } | ||
|
|
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| LocalConfig.prototypesetAppMode = function _setAppMode (accessMode) { | ||
| if (accessMode.accessPoint && accessMode.station) { | ||
| this._hwConfig.Vendor.APPMODE = appModes.IPT | ||
| } else if (accessMode.accessPoint && !accessMode.station) { | ||
| this._hwConfig.Vendor.APPMODE = appModes.AP | ||
| } else if (!accessMode.accessPoint && accessMode.station) { | ||
| this._hwConfig.Vendor.APPMODE = appModes.STA | ||
| } else { | ||
| throw new Error('Invalid accessMode' + JSON.stringify(accessMode)) | ||
| } | ||
| } | ||
|
|
||
| LocalConfig.prototype.getAppMode = function _getAppMode () { | ||
| if (this._hwConfig.Vendor.APPMODE === appModes.IPT) { | ||
| return { | ||
| accessPoint: true, | ||
| station: { | ||
| ssid: this._hwConfig.Vendor.BRGSSID || '', | ||
| key: this._hwConfig.Vendor.BRGNETWORKKEY || '' | ||
| } | ||
| } | ||
| } else if (this._hwConfig.Vendor.APPMODE === appModes.AP) { | ||
| return { | ||
| accessPoint: true, | ||
| station: false | ||
| } | ||
| } else if (this._hwConfig.Vendor.APPMODE === appModes.STA) { | ||
| return { | ||
| accessPoint: false, | ||
| station: true | ||
| } | ||
| } | ||
| } | ||
|
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| // https://flashair-developers.com/en/documents/api/config/#WLANAPMODE | ||
|
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| LocalConfig.prototype.setWlanProtocol = function _setWlanStd (wlanProtocol) { | ||
| var WLANAPMODES = { | ||
| '802.11b': '0x01', | ||
| '802.11g': '0x02', | ||
| '802.11bg': '0x03', | ||
| '802.11ng': '0x82' | ||
| } | ||
| this._hwConfig.Vendor.WLANAPMODE = WLANAPMODES[wlanProtocol] || this._hwConfig.Vendor.WLANAPMODE | ||
| } | ||
|
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| LocalConfig.prototype.getWlanProtocol = function _getWlanProtocol () { | ||
| var WLANAPMODES = { | ||
| '0x01': '802.11b', | ||
| '0x02': '802.11g', | ||
| '0x03': '802.11bg', | ||
| '0x82': '802.11ng' | ||
| } | ||
| return WLANAPMODES[this._hwConfig.Vendor.WLANAPMODE || '0x03'] | ||
| } | ||
|
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| function _checkNetwork (net) { | ||
| if (typeof net.ssid !== 'string' || net.ssid.length < 1) { | ||
| throw new Error("Invalid ssid='" + net.ssid + "' must be a string of 1+ characters") | ||
| } | ||
| if (typeof net.key !== 'string' || net.key.length < 8) { | ||
| throw new Error("Invalid key='" + net.key + "' must be a string of 8+ characters") | ||
| } | ||
| } |