public void OpenFile(string filePath, string filename)
{
var bytes = System.IO.File.ReadAllBytes(filePath);
//Copy the private file's data to the EXTERNAL PUBLIC location
string externalStorageState = global::Android.OS.Environment.ExternalStorageState;
string application = "";
string extension = System.IO.Path.GetExtension(filePath);
switch (extension.ToLower())
{
case ".doc":
case ".docx":
application = "application/msword";
break;
case ".pdf":
application = "application/pdf";
break;
case ".xls":
case ".xlsx":
application = "application/vnd.ms-excel";
break;
case ".jpg":
case ".jpeg":
case ".png":
application = "image/jpeg";
break;
default:
application = "*/*";
break;
}
var externalPath = global::Android.OS.Environment.ExternalStorageDirectory.Path + "/" + filename + extension;
System.IO.File.WriteAllBytes(externalPath, bytes);
Java.IO.File file = new Java.IO.File(externalPath);
file.SetReadable(true);
//Android.Net.Uri uri = Android.Net.Uri.Parse("file://" + filePath);
Android.Net.Uri uri = Android.Net.Uri.FromFile(file);
Intent intent = new Intent(Intent.ActionView);
intent.SetDataAndType(uri, application);
intent.SetFlags(ActivityFlags.ClearWhenTaskReset | ActivityFlags.NewTask);
try
{
Xamarin.Forms.Forms.Context.StartActivity(intent);
}
catch (Exception)
{
Toast.MakeText(Xamarin.Forms.Forms.Context, "There's no app to open dpf files", ToastLength.Short).Show();
}
}
public void ComposeEmail(
IEnumerable <string> to, IEnumerable <string> cc = null, string subject = null,
string body = null, bool isHtml = false,
IEnumerable <EmailAttachment> attachments = null, string dialogTitle = null)
{
// http://stackoverflow.com/questions/2264622/android-multiple-email-attachments-using-intent
var emailIntent = new Intent(Intent.ActionSendMultiple);
if (to != null)
{
emailIntent.PutExtra(Intent.ExtraEmail, to.ToArray());
}
if (cc != null)
{
emailIntent.PutExtra(Intent.ExtraCc, cc.ToArray());
}
emailIntent.PutExtra(Intent.ExtraSubject, subject ?? string.Empty);
body = body ?? string.Empty;
if (isHtml)
{
emailIntent.SetType("text/html");
ICharSequence htmlBody;
if (Build.VERSION.SdkInt >= BuildVersionCodes.N)
{
htmlBody = Html.FromHtml(body, FromHtmlOptions.ModeLegacy);
}
else
#pragma warning disable CS0618 // Type or member is obsolete
{
htmlBody = Html.FromHtml(body);
}
#pragma warning restore CS0618 // Type or member is obsolete
emailIntent.PutExtra(Intent.ExtraText, htmlBody);
}
else
{
emailIntent.SetType("text/plain");
emailIntent.PutExtra(Intent.ExtraText, body);
}
if (attachments != null)
{
var uris = new List <IParcelable>();
DoOnActivity(activity => {
filesToDelete = new List <File>();
foreach (var file in attachments)
{
// fix for Gmail error
using (var memoryStream = new MemoryStream())
{
var fileName = Path.GetFileNameWithoutExtension(file.FileName);
var extension = Path.GetExtension(file.FileName);
// save file in external cache (required so Gmail app can independently access it, otherwise Gmail won't take the attachment)
var newFile = new File(activity.ExternalCacheDir, fileName + extension);
file.Content.CopyTo(memoryStream);
var bytes = memoryStream.ToArray();
using (var localFileStream = new FileOutputStream(newFile))
{
localFileStream.Write(bytes);
}
newFile.SetReadable(true, false);
newFile.DeleteOnExit();
uris.Add(Uri.FromFile(newFile));
filesToDelete.Add(newFile);
}
}
});
if (uris.Any())
{
emailIntent.PutParcelableArrayListExtra(Intent.ExtraStream, uris);
}
}
emailIntent.AddFlags(ActivityFlags.GrantReadUriPermission);
emailIntent.AddFlags(ActivityFlags.GrantWriteUriPermission);
// fix for GMail App 5.x (File not found / permission denied when using "StartActivity")
StartActivityForResult(0, Intent.CreateChooser(emailIntent, dialogTitle ?? string.Empty));
}
void SendButtonClicked(object sender, EventArgs e)
{
if (saveHistory)
{
var history = new HistoryInformation ();
foreach (var p in _temp_IMG_List)
{
history.IMG_List.Add (p);
}
foreach (var r in _temp_RCD_List)
{
history.RCD_List.Add (r);
}
history.latitude = _lat_TextView.Text;
history.longitude = _long_TextView.Text;
DataManager.SharedInstance.History.Add (history);
}
var email = new Intent (Android.Content.Intent.ActionSendMultiple);
var uris = new List<IParcelable> ();
_temp_IMG_List.ForEach (uri=>{
Java.IO.File file = new Java.IO.File (uri.Path);
file.SetReadable(true,true);
var u = Android.Net.Uri.FromFile(file);
uris.Add(u);
});
_temp_RCD_List.ForEach (uri =>{
var file = new Java.IO.File (uri.Path);
file.SetReadable(true,true);
var u = Android.Net.Uri.FromFile(file);
uris.Add(u);
});
email.PutParcelableArrayListExtra (Intent.ExtraStream,uris);
var msg = string.Format (" http://maps.google.com/maps?z=12&t=m&q=loc:{0},{1}",_lat_TextView.Text,_long_TextView.Text);
email.PutExtra (Android.Content.Intent.ExtraText,msg);
email.SetType ("message/rfc822");
StartActivityForResult (email,2);
}
static public void CopyBinaries()
{
string folder = Android.App.Application.Context.GetDir("Tor", FileCreationMode.WorldWriteable).AbsolutePath;
string path = folder + "/tor";
if (System.IO.File.Exists(path))
{
System.IO.File.Delete(path);
}
FileStream TorDest = System.IO.File.Create(path);
using (Stream fs = MainActivity.assets.Open("tor"))
{
fs.CopyTo(TorDest);
}
TorDest.Close();
Java.IO.File fileTor = new Java.IO.File(folder + "/tor");
bool result = fileTor.SetExecutable(true);
result = fileTor.SetReadable(true);
result = fileTor.SetWritable(true);
//Android.OS.file
//Runtime.GetRuntime().Exec("chmod 755 "+path); //it works!
//torrc
path = folder + "/torrc";
// if (!System.IO.File.Exists(path))
//{
FileStream TorrcDest = System.IO.File.Create(path);
using (Stream fs = MainActivity.assets.Open("torrc"))
{
fs.CopyTo(TorrcDest);
}
TorrcDest.Close();
// }
Java.IO.File torrcfile = new Java.IO.File(folder + "/torrc");
result = torrcfile.SetReadable(true);
result = torrcfile.SetWritable(true);
StringBuilder text = new StringBuilder();
BufferedReader br = new BufferedReader(new FileReader(path));
System.String line;
while ((line = br.ReadLine()) != null)
{
text.Append(line);
text.Append('\n');
}
br.Close();
if (text.IndexOf("/data/data/com.thanksoft.masksurfpro/Tor/data") != -1)
{
string Temp = text.ToString().Replace("/data/data/com.thanksoft.masksurfpro/Tor/data", folder + "/data");
text.Delete(0, text.Length());
text.Append(Temp);
}
if (text.IndexOf("/data/data/com.thanksoft.masksurfpro/Tor/geoip") != -1)
{
string Temp = text.ToString().Replace("/data/data/com.thanksoft.masksurfpro/Tor/geoip", folder + "/data");
text.Delete(0, text.Length());
text.Append(Temp);
}
if (text.IndexOf("/data/data/com.thanksoft.masksurfpro/Tor/geoip6") != -1)
{
string Temp = text.ToString().Replace("/data/data/com.thanksoft.masksurfpro/Tor/geoip6", folder + "/geoip6");
text.Delete(0, text.Length());
text.Append(Temp);
}
BufferedWriter bw = new BufferedWriter(new FileWriter(path));
bw.Write(text.ToString());
bw.Close();
//geoip
path = folder + "/geoip";
if (!System.IO.File.Exists(path))
{
FileStream GeoIPDest = System.IO.File.Create(path);
using (Stream fs = MainActivity.assets.Open("geoip"))
{
fs.CopyTo(GeoIPDest);
}
GeoIPDest.Close();
}
//geoip
path = folder + "/geoip6";
if (!System.IO.File.Exists(path))
{
FileStream GeoIP6Dest = System.IO.File.Create(path);
using (Stream fs = MainActivity.assets.Open("geoip6"))
{
fs.CopyTo(GeoIP6Dest);
}
GeoIP6Dest.Close();
}
//data folder
path = folder + "data";
if (!System.IO.Directory.Exists(path))
{
System.IO.Directory.CreateDirectory(path);
}
//Polipo
path = folder + "/polipo";
if (!System.IO.File.Exists(path))
{
FileStream PolipoDest = System.IO.File.Create(path);
using (Stream fs = MainActivity.assets.Open("polipo"))
{
fs.CopyTo(PolipoDest);
}
PolipoDest.Close();
Java.IO.File filePolipo = new Java.IO.File(path);
filePolipo.SetExecutable(true);
}
path = folder + "/polipo.conf";
if (!System.IO.File.Exists(path))
{
FileStream PolipoConfDest = System.IO.File.Create(path);
using (Stream fs = MainActivity.assets.Open("polipo.conf"))
{
fs.CopyTo(PolipoConfDest);
}
PolipoConfDest.Close();
}
}