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-rw-r--r--app/src/fil/libre/repwifiapp/helpers/Engine6p0.java271
1 files changed, 0 insertions, 271 deletions
diff --git a/app/src/fil/libre/repwifiapp/helpers/Engine6p0.java b/app/src/fil/libre/repwifiapp/helpers/Engine6p0.java
deleted file mode 100644
index 3eff6c8..0000000
--- a/app/src/fil/libre/repwifiapp/helpers/Engine6p0.java
+++ /dev/null
@@ -1,271 +0,0 @@
-//
-// Copyright 2017 Filippo "Fil" Bergamo <fil.bergamo@riseup.net>
-//
-// This file is part of RepWifiApp.
-//
-// RepWifiApp is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// RepWifiApp is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with RepWifiApp. If not, see <http://www.gnu.org/licenses/>.
-//
-// ********************************************************************
-
-package fil.libre.repwifiapp.helpers;
-
-import org.apache.http.conn.util.InetAddressUtils;
-import fil.libre.repwifiapp.Commons;
-
-public class Engine6p0 extends Engine {
-
- @Override
- public boolean connect(AccessPointInfo info) {
-
- WpaSupplicant.kill();
-
- if (info == null) {
- Utils.logDebug("Engine's connect() received a null AccessPointInfo");
- return false;
- }
-
- // clear any previously set network
- if (!destroyNetwork()) {
- Utils.logDebug("Unable to ndc destroy network");
- return false;
- }
-
- // clear interface's ip
- if (!clearAddrs()) {
- Utils.logDebug("Unable to ndc clearaddrs");
- return false;
- }
-
- // bring up interface
- if (!interfaceUp()) {
- Utils.logDebug("Unable to bring up interface.");
- return false;
- }
-
- // launch wpa_supplicant specifying our custom configuration and the
- // socket file
- if (!WpaSupplicant.start()) {
- Utils.logDebug("Unable to run wpa start");
- return false;
- }
-
- // create new network and get network id
- String netID = WpaCli.createNetworkGetId();
- if (netID == null) {
- Utils.logDebug("Unable to fetch network id");
- return false;
- }
-
- // set network SSID
- if (!WpaCli.setNetworkSSID(info.getSsid(), netID)) {
- Utils.logDebug("Failed to set network ssid");
- return false;
- }
-
- if (info.isHidden() && !WpaCli.setNetworkScanSSID(netID)) {
- Utils.logDebug("Failed to set scan_ssid 1 for hidden network.");
- return false;
- }
-
- // set password (if any)
- if (!WpaCli.setNetworkPSK(info, netID)) {
- Utils.logDebug("Failed to set network psk");
- return false;
- }
-
- // select the network we just created
- if (!WpaCli.selectNetwork(netID)) {
- Utils.logDebug("Unable to wpa_cli select network");
- return false;
- }
-
- // enable the newtork
- if (!WpaCli.enableNetwork(netID)) {
- Utils.logDebug("Unable to wpa_cli enable_newtork");
- return false;
- }
-
- // kill previous dhchcd instances
- if (!RootCommand.executeRootCmd("killall -SIGINT dhcpcd")){
- Utils.logError("Unable to kill previous instances of dhcpcd");
- }
-
- // get DHCP
- Utils.logDebug("Attempt to run dhcpcd..");
- if (!runDhcpcd(info.getDhcpConfiguration())) {
- Utils.logDebug("Failed to run dhcpcd");
- return false;
- }
-
- // try to fetch gateway
- String gw = getGateWayTimeout(Commons.WAIT_FOR_GATEWAY);
- if (gw == null || !InetAddressUtils.isIPv4Address(gw)) {
- // failed to get gateway
- Utils.logDebug("Failed to get gateway");
- return false;
- }
-
- if (!RootCommand.executeRootCmd("ndc network create 1")) {
- Utils.logDebug("Failed to wpa_cli network create 1 ");
- return false;
- }
-
- if (!RootCommand.executeRootCmd("ndc network interface add 1 "
- + WpaSupplicant.INTERFACE_NAME)) {
- Utils.logDebug("Failed to add interface.");
- return false;
- }
-
- // set route to gateway for all traffic
- if (!RootCommand.executeRootCmd("ndc network route add 1 " + WpaSupplicant.INTERFACE_NAME
- + " 0.0.0.0/0 " + gw)) {
- Utils.logDebug("Failed to add route to gateway");
- return false;
- }
-
- if (!setDns(Commons.getDnss(), gw)) {
- Utils.logDebug("Failed to set DNS");
- return false;
- }
-
- // use network
- if (!RootCommand.executeRootCmd("ndc network default set 1")) {
- Utils.logDebug("Failed to set network as default");
- return false;
- }
-
- return true;
-
- }
-
- private boolean destroyNetwork() {
- // needs root (tested)
- return RootCommand.executeRootCmd("ndc network destroy 1");
- }
-
- private boolean setDns(String[] dnss, String gateway) {
-
- if (dnss == null || dnss.length == 0) {
- // the DNS setting has been left blank
- // try to use the gateway as dns
-
- if (gateway == null || gateway.length() == 0) {
- // no possible DNS.
- return false;
- }
-
- dnss = new String[] { gateway, gateway };
-
- }
-
- if (!InetAddressUtils.isIPv4Address(dnss[0])) {
- // invalid ip can't proceed.
- return false;
- }
-
- String cmd = "ndc resolver setnetdns 1 " + dnss[0];
-
- if (dnss.length > 1 && InetAddressUtils.isIPv4Address(dnss[1])) {
- cmd += " " + dnss[1];
- } else {
- cmd += " " + dnss[0];
- }
-
- return RootCommand.executeRootCmd(cmd);
- }
-
- private String getGateWayTimeout(int timeoutMillis) {
-
- String gw = getGateway();
- if (gw != null && !gw.trim().isEmpty()) {
- return gw;
- }
-
- Utils.logDebug("Gateway not available.. going into wait loop..");
-
- // gateway not (yet) available
- // waits for a maximum of timeoutMillis milliseconds
- // to let the interface being registered.
- int msWaited = 0;
- while (msWaited < timeoutMillis) {
-
- try {
- Thread.sleep(100);
- } catch (Exception e) {
- return null;
- }
- msWaited += 100;
-
- gw = getGateway();
- if (gw != null && !gw.trim().isEmpty()) {
- Utils.logDebug("Gateway found after wait loop!");
- return gw;
- }
- }
-
- // unable to get gateway
- Utils.logError("Gateway not found after wait loop.");
- return null;
-
- }
-
- private String getGateway() {
-
- try {
-
- // doesn't need root (tested)
- ShellCommand cmd = new ShellCommand("ip route show dev " + WpaSupplicant.INTERFACE_NAME);
- if (cmd.execute() != 0) {
- Utils.logDebug("command failed show route");
- return null;
- }
-
- // read command output
- String out = cmd.getOutput();
- if (out == null) {
- return null;
- }
-
- String[] lines = out.split("\n");
-
- for (String l : lines) {
-
- if (l.contains("default via")) {
-
- String[] f = l.split(" ");
- if (f.length > 2) {
-
- // found route's address:
- return f[2];
-
- }
- }
- }
-
- return null;
-
- } catch (Exception e) {
- Utils.logError("Error while trying to fetch route", e);
- return null;
- }
-
- }
-
- private boolean clearAddrs() {
- // needs root (tested)
- return RootCommand.executeRootCmd("ndc interface clearaddrs "
- + WpaSupplicant.INTERFACE_NAME);
- }
-
-} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 14:22:53 +0000