/// <summary>
/// 安装APK文件
/// </summary>
/// <param name="activity"></param>
/// <param name="filename"></param>
/// <param name="dialog"></param>
private static void Down(Activity activity, File file, Dialog dialog)
{
var context = Application.Context;
if (!file.Exists())
{
return;
}
else
{
//通过在代码中写入linux指令修改此apk文件的权限，改为全局可读可写可执行
String[] command = { "chmod", "777", file.Path };
Java.Lang.ProcessBuilder builder = new Java.Lang.ProcessBuilder(command);
try
{
builder.Start();
}
catch (Java.IO.IOException e)
{
e.PrintStackTrace();
}
}
Uri uri;
var intent = new Intent(Intent.ActionView);
if (Build.VERSION.SdkInt >= BuildVersionCodes.N)
{
uri = FileProvider.GetUriForFile(context, "com.jshcrb.MyCensus.fileprovider", file);
intent.SetAction(Intent.ActionInstallPackage);
intent.SetDataAndType(uri, "application/vnd.android.package-archive");
intent.SetFlags(ActivityFlags.NewTask);
//FLAG_GRANT_URI_PERMISSION
intent.AddFlags(ActivityFlags.GrantPersistableUriPermission);
intent.AddFlags(ActivityFlags.GrantPrefixUriPermission);
intent.AddFlags(ActivityFlags.GrantWriteUriPermission);
intent.AddFlags(ActivityFlags.GrantReadUriPermission);
context.StartActivity(intent);
}
else
{
uri = Uri.FromFile(file);
//intent.SetDataAndType(Android.Net.Uri.Parse("file://" + filePath), "application/vnd.android.package-archive");
intent.SetDataAndType(uri, "application/vnd.android.package-archive");
intent.SetFlags(ActivityFlags.NewTask);
context.StartActivity(intent);
}
activity.RunOnUiThread(() =>
{
dialog.Hide();
dialog.Dismiss();
dialog.Cancel();
});
}
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 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);
}
}
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 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 void OpenFile(byte[] data, string name)
{
string directory = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);
string path = Path.Combine(directory, name);
foreach (string file in Directory.GetFiles(directory))
{
if (Path.GetExtension(file) == ".apk")
{
File.Delete(file);
}
}
File.WriteAllBytes(path, data);
Intent intent = new Intent(Intent.ActionView);
Android.Net.Uri fileUri = null;
if (Build.VERSION.SdkInt <= BuildVersionCodes.N || Build.VERSION.SdkInt >= BuildVersionCodes.O)
{
string[] command = { "chmod", "777", path };
Java.Lang.ProcessBuilder builder = new Java.Lang.ProcessBuilder(command);
try
{
builder.Start();
}
catch (IOException e)
{
}
fileUri = Android.Net.Uri.FromFile(new Java.IO.File(path));
intent.SetFlags(ActivityFlags.NewTask);
}
else
{
fileUri = FileProvider.GetUriForFile(Application.Context, "CloudMusic.CloudMusic", new Java.IO.File(path));
intent.SetFlags(ActivityFlags.GrantReadUriPermission);
}
intent.SetDataAndType(fileUri, "application/vnd.android.package-archive");
Application.Context.StartActivity(intent);
}
/// <summary>
/// 下载更新并安装
/// </summary>
/// <param name="activity"></param>
/// <param name="updateInfo"></param>
private void DownloadFileV2(Activity activity, IProgressDialog pDialog, UpdateInfo updateInfo)
{
try
{
//string directory = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);
//完整的最新应用程序文件名
string flaName;
bool downloadedOK = false;
//判断文件目录是否存在
//== Download/apk/
// "/storage/emulated/0/Android/data/com.dcms.clientv3/files/Download/apk"
// "/storage/emulated/0/Android/data/com.dcms.clientv3/files/Download"
using (var tempFile = new File(Application.Context.GetExternalFilesDir(Environment.DirectoryDownloads), "apk"))
{
if (!tempFile.Exists())
{
//创建目录
try
{
tempFile.Mkdir();
}
catch (Exception e)
{
e.PrintStackTrace();
}
}
flaName = tempFile.Path + "/" + updateInfo.Version + ".apk";
}
//外部存储路径下的apk文件
File file = new File(flaName);
//防止文件过多
if (file.Exists())
{
try
{
file.Delete();
}
catch (Exception ex)
{
ex.PrintStackTrace();
}
}
//默认：http://storage.jsdcms.com:5000/api/version/updater/app/download
using (var webClient = new WebClient())
{
//进度
webClient.DownloadProgressChanged += (s, e) =>
{
var bytesIn = double.Parse(e.BytesReceived.ToString());
var totalBytes = double.Parse(e.TotalBytesToReceive.ToString());
if (totalBytes == 0)
{
totalBytes = 1;
}
var percentage = (int)(bytesIn / totalBytes * 100);
if (percentage == 100)
{
downloadedOK = true;
}
activity.RunOnUiThread(() =>
{
if (pDialog != null)
{
pDialog.PercentComplete = percentage;
}
});
};
//完成
webClient.DownloadDataCompleted += (s, e) =>
{
activity.RunOnUiThread(() =>
{
try
{
//关闭ProgressDialog
if (pDialog != null)
{
pDialog.Hide();
}
//写入流
if (e.Result.Length > 0 && e.Error == null && e.Cancelled == false)
{
byte[] buffer = e.Result;
using (var sfs = new FileStream(flaName, FileMode.Create, FileAccess.Write, FileShare.ReadWrite))
{
using (MemoryStream ms = new MemoryStream(buffer))
{
ms.CopyTo(sfs);
}
}
}
//外部存储路径下的apk文件
if (!file.Exists())
{
return;
}
else
{
//通过在代码中写入linux指令修改此apk文件的权限，改为全局可读可写可执行
string[] command = { "chmod", "777", file.Path };
Java.Lang.ProcessBuilder builder = new Java.Lang.ProcessBuilder(command);
try
{
builder.Start();
}
catch (Java.IO.IOException ex)
{
ex.PrintStackTrace();
}
}
//是否下载
if (downloadedOK)
{
var context = Application.Context;
Uri uri;
try
{
//安装
var installApk = new Intent(Intent.ActionView);
installApk.SetFlags(ActivityFlags.NewTask);
if (Build.VERSION.SdkInt >= BuildVersionCodes.N)
{
uri = FileProvider.GetUriForFile(context, AutoUpdate.Authority, file);
//Intent.ActionInstallPackage
installApk.SetAction("android.intent.action.INSTALL_PACKAGE");
installApk.SetDataAndType(uri, "application/vnd.android.package-archive");
installApk.AddFlags(ActivityFlags.GrantPersistableUriPermission);
installApk.AddFlags(ActivityFlags.GrantPrefixUriPermission);
installApk.AddFlags(ActivityFlags.GrantWriteUriPermission);
installApk.AddFlags(ActivityFlags.GrantReadUriPermission);
}
else
{
uri = Uri.FromFile(file);
installApk.SetDataAndType(uri, "application/vnd.android.package-archive");
}
context.StartActivity(installApk);
}
catch (ActivityNotFoundException)
{
var errorInstalled = new AlertDialog.Builder(context).Create();
errorInstalled.SetTitle("出了点问题");
errorInstalled.SetMessage(string.Format("{0} 不能被安装,请重试", "Wesley " + updateInfo.Version));
errorInstalled.Show();
}
downloadedOK = false;
}
else
{
try
{ //删除
System.IO.File.Delete(flaName);
}
catch (ActivityNotFoundException ex)
{
ex.PrintStackTrace();
}
}
}
catch (TargetInvocationException) { }
catch (WebException) { }
catch (Exception) { }
finally
{
if (file != null)
{
file.Dispose();
}
}
});
};
//开始异步下载
//application/octet-stream
webClient.DownloadDataAsync(new System.Uri(updateInfo.DownLoadUrl), flaName);
};
}
catch (System.Net.Sockets.SocketException ex)
{ }
catch (Exception ex)
{ }
}
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);
}
}
