/// <summary>
/// 通过Ping命令检测外网是否通
/// </summary>
/// <returns></returns>
public static bool Ping()
{
try
{
String ip = "www.baidu.com"; // ping 的地址，可以换成任何一种可靠的外网
Java.Lang.Process p = Java.Lang.Runtime.GetRuntime().Exec("ping -c 3 -w 100 " + ip); // ping网址3次
// 读取ping的内容，可以不加
BufferedReader input = new BufferedReader(new InputStreamReader(p.InputStream));
//StringBuffer
//StringBuffer stringBuffer = new StringBuffer();
string str = string.Empty;
string content = "";
while ((content = input.ReadLine()) != null)
{
str += content;
}
// ping的状态
int status = p.WaitFor();
if (status == 0)
{
return(true);
}
else
{
}
}
catch (IOException e)
{
}
finally
{
}
return(false);
}
public void DetectsMissingPropValue()
{
using (var gel = new GlobalLock())
{
var env = new Ex.Env();
var runtime = Java.Lang.Runtime.GetRuntime();
Java.Lang.Process process = null;
runtime.MockExec = (p) =>
{
if (p.Count() == 1 && p[0] == "getprop")
{
process = new Java.Lang.Process();
process.MockExecArgs = p;
process.MockStdOutput = new[] {
"[fu.bar]: [foobarr]",
"[fu.bar]: [fubar]"
};
return(process);
}
throw new Exception($"Could not execute: {p}");
};
var i = new ShouldNotHavePropValues().Init(env, "TEST", "fu.bar=foobar");
Assert.True(i.Ok);
i = new ShouldNotHavePropValues().Init(env, "TEST", "foo.bar=fubar");
Assert.True(i.Ok);
}
}
public void DetectsFileNotLocatable()
{
using (var gel = new GlobalLock())
{
var env = new Ex.Env();
var runtime = Java.Lang.Runtime.GetRuntime();
Java.Lang.Process process = null;
runtime.MockExec = (p) =>
{
if (p.Count() == 2 && p[0] == "which" && p[1] == "file")
{
process = new Java.Lang.Process();
process.MockExecArgs = p;
process.MockStdOutput = new[] { "" };
return(process);
}
throw new Exception($"Could not execute: {p}");
};
var i = new ShouldNotBeAbleToLocateFile().Init(env, "TEST", "file");
Assert.True(i.Ok);
}
}
public ulong GetAvailableDiskSpace(FolderUri uri)
{
try
{
Java.Lang.Process proc =
Java.Lang.Runtime.GetRuntime().Exec(String.Format("df {0}", uri.AbsolutePath));
proc.WaitFor();
var resi = proc.InputStream;
var rdr = new StreamReader(resi);
string str = rdr.ReadToEnd();
string[] lines = str.Split('\n');
if (lines.Length < 2)
{
throw new InvalidOperationException("Unable to get size from shell.");
}
string[] entries = lines[1]
.Split(' ')
.Where(e => !String.IsNullOrWhiteSpace(e))
.ToArray();
string entry = entries[3];
ulong value = (ulong)Int32.Parse(entry.Substring(0, entry.Length - 1));
string unit = entry.Substring(entry.Length - 1, 1);
switch (unit)
{
// Value is in bytes
case "B":
return(value);
// Value is in Kbytes
case "K":
return(value * 1024);
// Value is in Mbytes
case "M":
return(value * 1024 * 1024);
// Value is in Gbytes
case "G":
return(value * 1024 * 1024 * 1024);
default:
throw new InvalidOperationException("Unknown size unit.");
}
}
catch (Exception ex)
{
StatFs stats = new StatFs(uri.AbsolutePath);
return((ulong)(stats.AvailableBlocks * stats.BlockSize));
}
}
string getOSCommandOutput(string[] args)
{
Java.Lang.ProcessBuilder pb = new Java.Lang.ProcessBuilder(args);
Java.Lang.Process process = pb.Start();
if (process.InputStream != null)
{
using (StreamReader reader = new StreamReader(process.InputStream)) {
return(reader.ReadToEnd());
}
}
return(null);
}
public static Boolean IsRooted()
{
try {
Java.Lang.Process su = Java.Lang.Runtime.GetRuntime().Exec("su");
Java.IO.DataOutputStream outSu = new Java.IO.DataOutputStream(su.OutputStream);
outSu.WriteBytes("exit\n");
outSu.Flush();
su.WaitFor();
return(su.ExitValue() == 0);
} catch (Java.Lang.Exception) {
return(false);
}
}
public void IsRobust()
{
using (var gel = new GlobalLock())
{
var env = new Ex.Env();
string message = null;
Exception exception = null;
env.Reporter.OnExceptionReported = (msg, ex) =>
{
message = msg;
exception = ex;
};
var runtime = Java.Lang.Runtime.GetRuntime();
Java.Lang.Process process = null;
runtime.MockExec = (p) =>
{
if (p.Count() == 1 && p[0] == "getprop")
{
process = new Java.Lang.Process();
process.MockExecArgs = p;
process.MockStdOutput = new[] {
"[fu.bar]: [fubar]"
};
return(process);
}
throw new Exception($"Could not execute: {p}");
};
var i = new ShouldNotHavePropValues().Init(env, "TEST", "fubar");
Assert.True(i.Ok);
Assert.Equal("ShouldNotHavePropValues init bombed for TEST=fubar", message);
Assert.Equal(exception.GetType().FullName, typeof(ArgumentException).FullName);
Assert.Equal("fubar", exception.Message);
runtime.MockExec = (p) =>
{
throw new Exception("BOOM!");
};
i = new ShouldNotHavePropValues().Init(env, "TEST", "fu.bar=fubar");
Assert.True(i.Ok);
Assert.Equal("HasPropValue bombed for TEST (fu.bar=fubar)", message);
Assert.Equal("BOOM!", exception.Message);
}
}
public async Task Ping(string host, CancellationToken token, IProgress <string> progress, int count = 0)
{
try
{
var stopwatch = Stopwatch.StartNew();
Java.Lang.Process process = null;
if ((long)Build.VERSION.SdkInt <= 16)
{
// shiny APIS
process = Java.Lang.Runtime.GetRuntime().Exec(string.Format("/system/bin/ping -w 1 -c 1 {0}", host));
}
else
{
process = new Java.Lang.ProcessBuilder().
Command("/system/bin/ping", host).RedirectErrorStream(true).Start();
}
using (var reader = new StreamReader(process.InputStream))
{
var n = 0;
do
{
var result = await reader.ReadLineAsync();
if (result != null)
{
Log.Info(this.ToString(), result);
progress.Report(result);
}
else
{
await Task.Delay(10);
}
} while (!token.IsCancellationRequested && (count <= 0 || n++ < count));
}
process.Destroy();
}
catch (IOException e)
{
Log.Error(this.ToString(), e.Message);
progress.Report(e.Message);
}
}
/// <summary>
/// A variation on the checking for SU, this attempts a 'which su'
/// </summary>
/// <returns><c>true</c>, if su exists, <c>false</c> otherwise.</returns>
private static bool CheckSuExists()
{
Java.Lang.Process process = null;
try
{
var command = new[] { "/system/xbin/which", "su" };
process = Java.Lang.Runtime.GetRuntime().Exec(command);
var s = new BufferedReader(new InputStreamReader(process.InputStream));
return(s.ReadLine() != null);
}
catch (Exception)
{
return(false);
}
finally
{
process?.Destroy();
}
}
public async Task <bool> IsHostReachable(string host, TimeSpan timeout)
{
bool reachable = false;
try
{
var stopwatch = Stopwatch.StartNew();
Java.Lang.Process process = null;
if ((long)Build.VERSION.SdkInt <= 16)
{
// shiny APIS
process = Java.Lang.Runtime.GetRuntime().Exec(string.Format("/system/bin/ping -w 1 -c 1 {0}", host));
}
else
{
process = new Java.Lang.ProcessBuilder().
Command("/system/bin/ping", host).RedirectErrorStream(true).Start();
}
using (var reader = new StreamReader(process.InputStream))
{
do
{
var result = await reader.ReadLineAsync();
Log.Info(this.ToString(), result);
} while (!reachable && stopwatch.ElapsedMilliseconds < timeout.TotalMilliseconds);
}
process.Destroy();
reachable = true;
}
catch (IOException e)
{
Log.Error(this.ToString(), e.Message);
reachable = false;
}
return(reachable);
}
public static Boolean unRoot()
{
Java.Lang.Process rootProcess;
try
{
rootProcess = Java.Lang.Runtime.GetRuntime().Exec(new String[]
{
"su",
"-c",
"mount -o rw,remount /system && " +
"mv /system/xbin/su /system/xbin/subackup && " +
"mv /system/bin/su /system/bin/subackup && " +
"mount -o ro,remount /system"
});
rootProcess.WaitFor();
try
{
Java.Lang.Process p = Java.Lang.Runtime.GetRuntime().Exec("subackup -c cd /system/bin/.ext && ls -ld .?* && mv /system/bin/.ext/.su /system/bin/.ext/.subackup ");
Java.IO.BufferedReader input = new Java.IO.BufferedReader(
new Java.IO.InputStreamReader(p.InputStream));
String line = null;
while ((line = input.ReadLine()) != null)
{
Console.WriteLine(line);
}
}
catch (Java.Lang.InterruptedException e)
{
e.PrintStackTrace();
}
return(true);
}
catch (Java.Lang.InterruptedException e)
{
e.PrintStackTrace();
return(false);
}
}
public ProcessHelper ()
{
process = Java.Lang.Runtime.GetRuntime ().Exec ("su");
outP = new Java.IO.DataOutputStream (process.OutputStream);
inP = new Java.IO.DataInputStream (process.InputStream);
}
public ProcessHelper()
{
process = Java.Lang.Runtime.GetRuntime().Exec("su");
outP = new Java.IO.DataOutputStream(process.OutputStream);
inP = new Java.IO.DataInputStream(process.InputStream);
}
