1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
package com.wireguard.android.activity;
import android.app.Activity;
import android.app.Fragment;
import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.PreferenceFragment;
import com.wireguard.android.R;
import com.wireguard.android.preference.TunnelListPreference;
import com.wireguard.android.util.RootShell;
/**
* Interface for changing application-global persistent settings.
*/
public class SettingsActivity extends Activity {
public static final String KEY_SHOW_QUICK_TILE_SETTINGS = "show_quick_tile_settings";
@Override
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getFragmentManager().findFragmentById(android.R.id.content) == null) {
final Fragment fragment = new SettingsFragment();
fragment.setArguments(getIntent().getExtras());
getFragmentManager().beginTransaction()
.add(android.R.id.content, fragment)
.commit();
}
}
public static class SettingsFragment extends PreferenceFragment {
@Override
public void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.preferences);
final Preference installTools = findPreference("install_cmd_line_tools");
installTools.setOnPreferenceClickListener(preference -> {
new ToolsInstaller(preference).execute();
return true;
});
if (getArguments() != null && getArguments().getBoolean(KEY_SHOW_QUICK_TILE_SETTINGS))
((TunnelListPreference) findPreference("primary_config")).show();
}
}
private static final class ToolsInstaller extends AsyncTask<Void, Void, Integer> {
private static final String[][] LIBRARY_NAMED_EXECUTABLES = {
{"libwg.so", "wg"},
{"libwg-quick.so", "wg-quick"}
};
private final Context context;
private final Preference preference;
private ToolsInstaller(final Preference preference) {
context = preference.getContext();
this.preference = preference;
preference.setEnabled(false);
preference.setSummary(context.getString(R.string.install_cmd_line_tools_progress));
}
@Override
protected Integer doInBackground(final Void... voids) {
final String libDir = context.getApplicationInfo().nativeLibraryDir;
final StringBuilder cmd = new StringBuilder();
cmd.append("set -ex;");
for (final String[] libraryNamedExecutable : LIBRARY_NAMED_EXECUTABLES) {
final String arg1 = '\'' + libDir + '/' + libraryNamedExecutable[0] + '\'';
final String arg2 = "'/system/xbin/" + libraryNamedExecutable[1] + '\'';
cmd.append(String.format("cmp -s %s %s && ", arg1, arg2));
}
cmd.append("exit 114;");
cmd.append("trap 'mount -o ro,remount /system' EXIT;");
cmd.append("mount -o rw,remount /system;");
for (final String[] libraryNamedExecutable : LIBRARY_NAMED_EXECUTABLES) {
final String arg1 = '\'' + libDir + '/' + libraryNamedExecutable[0] + '\'';
final String arg2 = "'/system/xbin/" + libraryNamedExecutable[1] + '\'';
cmd.append(String.format("cp %s %s; chmod 755 %s;", arg1, arg2, arg2));
}
return new RootShell(context).run(null, cmd.toString());
}
@Override
protected void onPostExecute(final Integer ret) {
final String status;
switch (ret) {
case 0:
status = context.getString(R.string.install_cmd_line_tools_success);
break;
case 114 /* OsConstants.EALREADY */:
status = context.getString(R.string.install_cmd_line_tools_already);
break;
default:
status = context.getString(R.string.install_cmd_line_tools_failure);
break;
}
preference.setSummary(status);
preference.setEnabled(true);
}
}
}
|
