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hostapd_switch

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Utility to easy switch between client mode and ap mode.

203 lines (201 loc) 30.7 kB
"use strict"; var __extends = (this && this.__extends) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; var Promise = require("bluebird"); var pathExists = require("path-exists"); var dnsmasqconf = require("dnsmasq-conf"); var json_add_1 = require("json-add"); var promise_test_connection_1 = require('promise-test-connection'); var wpasupplicant_manager_1 = require('wpasupplicant-manager'); var listwificlients_1 = require("listwificlients"); var netw_1 = require("netw"); var verb = require('verbo'); var exec = require('promised-exec'); var hostapdjs_1 = require("hostapdjs"); function testconn(d, testint) { return new Promise(function (resolve, reject) { netw_1.default().then(function (n) { var dev = false; var ip = false; for (var ns = 0; ns < n.length; ns++) { if (n[ns].interface == d) { dev = d; if (n[ns].ip) { ip = n[ns].ip; } } } if (!dev) { reject('no interface'); } else if (!ip) { reject(dev + ' can\'t get an ip address'); } else { if (testint) { promise_test_connection_1.default().then(function () { resolve(true); }).catch(function (err) { reject(err); }); } else { console.log("no internet test"); resolve(true); } } }).catch(function (err) { reject('netw' + err); }); }); } ; ; ; ; ; ; ; var HostapdSwitch = (function (_super) { __extends(HostapdSwitch, _super); function HostapdSwitch(options, init) { var config = { interface: "wlan0", wpasupplicant_path: "/etc/wpa_supplicant/wpa_supplicant.conf", redirect: true, hostapd: { interface: "wlan0", wpa_passphrase: false, ssid: "hapd111" }, dnsmasq: { interface: "wlan0" }, init: false }; json_add_1.default(config, options); if (config.interface !== 'auto' && (!options || !options.hostapd || !options.hostapd.interface)) { config.hostapd.interface = config.interface; } if (config.interface !== 'auto' && (!options || !options.dnsmasq || !options.dnsmasq.interface)) { config.dnsmasq.interface = config.interface; } if (!pathExists.sync('/etc/default/hostapd')) { throw Error('no default conf file was founded for hostapd'); } if (!config.hostapd.ssid) { throw Error('No ssid was provided'); } if (!config.hostapd.wpa_passphrase) { throw Error('No wpa_passphrase was provided'); } _super.call(this, config.wpasupplicant_path); this.config = config; this.dnsmasq = new dnsmasqconf(config.dnsmasq); if (init) { hostapdjs_1.default(config.hostapd).then(function () { console.log('hostapd is now configured'); }); } ; } ; HostapdSwitch.prototype.host = function (e) { var that = this; var dnsmasq = this.dnsmasq; var hostIp = dnsmasq.hostIp; var cmd = 'ifconfig ' + this.config.interface + ' down && sleep 2 ; pkill wpa_supplicant && systemctl restart hostapd ; systemctl restart dnsmasq && ifconfig ' + this.config.interface + ' ' + hostIp + ' netmask 255.255.255.0 up && sleep 5'; return new Promise(function (resolve, reject) { dnsmasq.host().then(function () { exec(cmd).then(function () { exec('iptables -t nat -A PREROUTING -p tcp --dport 80 -j DNAT --to-destination ' + hostIp + ':80 && iptables -t nat -A PREROUTING -p tcp --dport 443 -j DNAT --to-destination ' + hostIp + ':80').then(function () { that.wifimode = "host"; resolve(true); }).catch(function (err) { verb(err, 'error', 'hostapd_switch ipfilter host switch'); }); }).catch(function (err) { verb(err, 'error', 'hostapd_switch executing host switch'); }); }).catch(function (err) { verb(err, 'error', 'hostapd_switch executing dnsmasq host switch'); }); }); }; ; HostapdSwitch.prototype.ap = function (e) { var that = this; var dnsmasq = this.dnsmasq; var hostIp = dnsmasq.hostIp; var cmd = 'ifconfig ' + this.config.interface + ' down && sleep 2 ; pkill wpa_supplicant && systemctl restart hostapd ; systemctl restart dnsmasq && ifconfig ' + this.config.interface + ' ' + hostIp + ' netmask 255.255.255.0 up && for i in $( iptables -t nat --line-numbers -L | grep ^[0-9] | awk \'{ print $1 }\' | tac ); do iptables -t nat -D PREROUTING $i; done'; return new Promise(function (resolve, reject) { dnsmasq.ap().then(function () { exec(cmd).then(function () { that.wifimode = "ap"; resolve(true); }).catch(function (err) { verb(err, 'error', 'hostapd_switch executing ap switch'); }); }).catch(function (err) { verb(err, 'error', 'hostapd_switch executing dnsmasq before ap switch'); }); }); }; ; HostapdSwitch.prototype.client = function (testnetw, testint) { var that = this; var dev = this.config.interface; var driver; if (this.config.hostapd.driver === 'nl80211') { driver = 'nl80211'; } else { driver = 'wext'; } var cmd = 'ifconfig ' + dev + ' down && sleep 2 ; pkill wpa_supplicant ; dhclient -r ' + dev + ' ; systemctl stop hostapd ; systemctl stop dnsmasq ; sleep 2; ifconfig ' + dev + ' up && wpa_supplicant -B -i ' + dev + ' -c ' + this.config.wpasupplicant_path + ' -D ' + driver + ' && dhclient ' + dev + ' && for i in $( iptables -t nat --line-numbers -L | grep ^[0-9] | awk \'{ print $1 }\' | tac ); do iptables -t nat -D PREROUTING $i; done; sleep 10'; return new Promise(function (resolve, reject) { exec(cmd).then(function () { that.wifimode = "client"; if (testnetw) { testconn(dev, testint).then(function (answer) { resolve(answer); }).catch(function (err) { reject(err); }); } else { resolve(true); } }).catch(function (err) { verb(err, 'warn', 'hostapd_switch exec'); if (testnetw) { testconn(dev, testint).then(function (answer) { resolve(answer); }).catch(function (err) { reject(err); }); } else { resolve(true); } }); }); }; ; HostapdSwitch.prototype.listwificlients = function () { var that = this; return new Promise(function (resolve, reject) { if (that.wifimode === 'host' || that.wifimode === 'ap') { listwificlients_1.default(that.config.interface).then(function (a) { resolve(a); }).catch(function (err) { reject(err); }); } else { reject('wifimode is ' + that.wifimode); } }); }; return HostapdSwitch; }(wpasupplicant_manager_1.default)); Object.defineProperty(exports, "__esModule", { value: true }); exports.default = HostapdSwitch; //# 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* as Promise from \"bluebird\";\nimport * as pathExists from \"path-exists\";\nimport * as dnsmasqconf from \"dnsmasq-conf\";\nimport merge from \"json-add\";\nimport testinternet from 'promise-test-connection';\nimport wpamanager from 'wpasupplicant-manager';\nimport listwificlients from \"listwificlients\"\n\nimport netw from \"netw\";\nconst verb = require('verbo');\nconst exec = require('promised-exec');\nimport hostapdconf from \"hostapdjs\";\n\ninterface IScan {\n    essid: string;\n    mac: string;\n    signal: string;\n}\n\ntype INetworkType = 'wifi' | 'wired'\n\ninterface INetwork {\n    type: INetworkType;\n    mac: string;\n    interface: string;\n    essid?: string;\n    scan?: IScan[];\n    ip?: string;\n    gateway?: string;\n}\n\n\ntype Iwifimode = 'ap' | 'host' | 'client' | 'unmanaged'\n\n\ninterface IWifiClient {\n    mac: string;\n    signal: string;\n    signalMin?: string;\n    signalMax?: string;\n\n}\n\nfunction testconn(d: string, testint?: boolean) {\n\n    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   }).catch(function (err) {\n                        reject(err);\n                    })\n                } else {\n                    console.log(\"no internet test\");\n                    resolve(true);\n                }\n            }\n\n        }).catch(function (err) {\n            reject('netw' + err);\n        })\n    })\n\n}\n\ninterface IHostapd {\n    interface: string;\n    ssid: string;\n    wpa_passphrase: any;\n    driver?: string;\n};\n\ninterface IHostapdCf {\n    driver?: string;\n    ssid?: string;\n    wpa_passphrase?: string;\n    interface?: string;\n\n};\n\ninterface IDnsmasq {\n    interface: string;\n};\n\ninterface IDnsmasqCf {\n    interface?: string;\n};\n\ninterface IClassOpt {\n    interface?: string;\n    wpasupplicant_path?: string;\n    hostapd?: IHostapdCf;\n    redirect?: boolean;\n    dnsmasq?: IDnsmasqCf;\n};\n\ninterface IClassConf {\n    interface: string;\n    wpasupplicant_path: string;\n    hostapd: IHostapd;\n    dnsmasq: IDnsmasq;\n    init: boolean;\n    redirect: boolean;\n};\n\ninterface IDnsModes {\n    ap: IDnsMode;\n    link: IDnsMode;\n    host: IDnsMode\n};\n\ninterface IDnsMode {\n    noresolv: boolean,\n    dns: [string],\n    dhcp: {\n        stop: number;\n        start: number;\n        lease: string;\n    };\n    hostIp: string,\n    test: boolean,\n    interface: any,\n    address?: string\n}\n\n\n\ninterface IDns {\n    modes: IDnsModes;\n    mode?: string;\n    path: string;\n    interface: any;\n    test: boolean;\n    dhcp: {\n        stop: number;\n        start: number;\n        lease: string;\n    };\n    dns: [string];\n    hostIp: string;\n    ap: Function;\n    host: Function;\n    link: Function;\n    setmode(string);\n}\n\n\nexport default class HostapdSwitch extends wpamanager {\n    config: IClassConf;\n    dnsmasq: IDns;\n    wifimode: Iwifimode;\n\n    constructor(options: IClassOpt, init?: boolean) {\n\n        const config: IClassConf = {\n            interface: \"wlan0\",\n            wpasupplicant_path: \"/etc/wpa_supplicant/wpa_supplicant.conf\",\n            redirect: true,\n            hostapd: { interface: \"wlan0\", wpa_passphrase: false, ssid: \"hapd111\" },\n            dnsmasq: { interface: \"wlan0\" },\n            init: false\n        };\n\n\n        merge(config, options)\n\n        if (config.interface !== 'auto' && (!options || !options.hostapd || !options.hostapd.interface)) {\n            config.hostapd.interface = config.interface\n        }\n\n        if (config.interface !== 'auto' && (!options || !options.dnsmasq || !options.dnsmasq.interface)) {\n            config.dnsmasq.interface = config.interface\n        }\n\n\n        if (!pathExists.sync('/etc/default/hostapd')) {\n            throw Error('no default conf file was founded for hostapd')\n        }\n        if (!config.hostapd.ssid) {\n            throw Error('No ssid was provided')\n        }\n        if (!config.hostapd.wpa_passphrase) {\n            throw Error('No wpa_passphrase was provided')\n        }\n\n        super(config.wpasupplicant_path)\n\n\n        this.config = config;\n\n        this.dnsmasq = new dnsmasqconf(config.dnsmasq);\n\n        if (init) {\n            hostapdconf(config.hostapd).then(function () {\n                console.log('hostapd is now configured')\n            });\n        };\n\n    };\n\n    host(e?: any) {\n        const that = this\n        let dnsmasq = this.dnsmasq;\n        let hostIp = dnsmasq.hostIp;\n        let cmd = 'ifconfig ' + this.config.interface + ' down && sleep 2 ; pkill wpa_supplicant && systemctl restart hostapd ; systemctl restart dnsmasq && ifconfig ' + this.config.interface + ' ' + hostIp + ' netmask 255.255.255.0 up && sleep 5';\n        return new Promise<boolean>(function (resolve, reject) {\n            dnsmasq.host().then(function () {\n\n                exec(cmd).then(function () {\n                    exec('iptables -t nat -A PREROUTING -p tcp --dport 80 -j DNAT --to-destination ' + hostIp + ':80 && iptables -t nat -A PREROUTING -p tcp --dport 443 -j DNAT --to-destination ' + hostIp + ':80').then(function () {\n                        that.wifimode = \"host\";\n                        resolve(true)\n                    }).catch(function (err) {\n                        verb(err, 'error', 'hostapd_switch ipfilter host switch')\n                    })\n                }).catch(function (err) {\n                    verb(err, 'error', 'hostapd_switch executing host switch')\n                })\n            }).catch(function (err) {\n                verb(err, 'error', 'hostapd_switch executing dnsmasq host switch')\n            })\n        })\n    };\n\n\n    ap(e?: any) {\n        const that = this\n\n        let dnsmasq = this.dnsmasq;\n        let hostIp = dnsmasq.hostIp;\n        let cmd = 'ifconfig ' + this.config.interface + ' down && sleep 2 ; pkill wpa_supplicant && systemctl restart hostapd ; systemctl restart dnsmasq && ifconfig ' + this.config.interface + ' ' + hostIp + ' netmask 255.255.255.0 up && for i in $( iptables -t nat --line-numbers -L | grep ^[0-9] | awk \\'{ print $1 }\\' | tac ); do iptables -t nat -D PREROUTING $i; done'\n        return new Promise<boolean>(function (resolve, reject) {\n            dnsmasq.ap().then(function () {\n                exec(cmd).then(function () {\n                    that.wifimode = \"ap\";\n                    resolve(true)\n                }).catch(function (err) {\n                    verb(err, 'error', 'hostapd_switch executing ap switch')\n                })\n            }).catch(function (err) {\n                verb(err, 'error', 'hostapd_switch executing dnsmasq before ap switch')\n            })\n        })\n    };\n\n    client(testnetw?: boolean, testint?: boolean) {\n        const that = this\n\n        const dev = this.config.interface;\n        let driver: string;\n        if (this.config.hostapd.driver === 'nl80211') {\n            driver = 'nl80211';\n        } else {\n            driver = 'wext';\n        }\n        let cmd = 'ifconfig ' + dev + ' down && sleep 2 ; pkill wpa_supplicant ;  dhclient -r ' + dev + ' ; systemctl stop hostapd ; systemctl stop dnsmasq ; sleep 2; ifconfig ' + dev + ' up && wpa_supplicant -B -i ' + dev + ' -c ' + this.config.wpasupplicant_path + ' -D ' + driver + ' && dhclient ' + dev + ' && for i in $( iptables -t nat --line-numbers -L | grep ^[0-9] | awk \\'{ print $1 }\\' | tac ); do iptables -t nat -D PREROUTING $i; done; sleep 10';\n\n        return new Promise<boolean>(function (resolve, reject) {\n\n            exec(cmd).then(function () {\n                that.wifimode = \"client\";\n\n                if (testnetw) {\n                    testconn(dev, testint).then(function (answer) {\n                        resolve(answer)\n                    }).catch(function (err) {\n                        reject(err)\n                    })\n                } else {\n                    resolve(true)\n                }\n            }).catch(function (err) {\n                verb(err, 'warn', 'hostapd_switch exec')\n                if (testnetw) {\n                    testconn(dev, testint).then(function (answer) {\n                        resolve(answer)\n                    }).catch(function (err) {\n                        reject(err)\n                    })\n                } else {\n                    resolve(true)\n                }\n            })\n\n\n        })\n\n    };\n    listwificlients(): Promise<IWifiClient[]> {\n        const that = this\n        return new Promise<IWifiClient[]>(function (resolve, reject) {\n            if (that.wifimode === 'host' || that.wifimode === 'ap') {\n                listwificlients(that.config.interface).then((a) => {\n                    resolve(a)\n                }).catch((err) => {\n                    reject(err)\n                })\n            } else {\n                reject('wifimode is ' + that.wifimode)\n            }\n        })\n    }\n\n\n\n}\n\n\n\n\n\n\n"]}