ben/brouter
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 1

Move profile import to own activity

Browse source
This commit is contained in:
Manuel Fuhr 2021-11-15 17:50:12 +01:00
parent a2c5b76105
commit a528630af9
3 changed files with 184 additions and 173 deletions
Download patch file Download diff file Expand all files Collapse all files

152
brouter-routing-app/src/main/java/btools/routingapp/BImportActivity.java Normal file
View file

@ -0,0 +1,152 @@
package btools.routingapp;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.OpenableColumns;
import android.widget.TextView;
import androidx.annotation.Nullable;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.stream.Collectors;
public class BImportActivity extends Activity {
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Intent intent = getIntent();
String action = intent.getAction();
String type = intent.getType();
System.out.println("Brouter START xxxxxx BrouterActivity");
if (Intent.ACTION_VIEW.equals(action)) {
System.out.println("Brouter Intent.ACTION_VIEW detected");
import_profile(intent);
return;
}
}
private void import_profile(Intent intent) {
TextView scanResults;
// app was activated by an intent with "action_view"...
System.out.println("Brouter Intent.ACTION_VIEW detected");
if (intent.getData() == null) {
System.out.println("Brouter intent.get(data) is NULL ERROR");
} else {
setContentView(R.layout.import_intent);
scanResults = (TextView) findViewById(R.id.Info_brouter);
scanResults.setText("Start importing profile: \n");
Uri dataUri = intent.getData();
System.out.println("Brouter DATA=" + dataUri);
// by some apps (bluemail) the file name must be "extracted" from the URI, as example with the following code
// see https://stackoverflow.com/questions/14364091/retrieve-file-path-from-caught-downloadmanager-intent
// URI example ==> dat=content://me.bluemail.mail.attachmentprovider/a2939069-76b5-44e4-8cbd-94485d0fd4ff/cc32b61d-97a6-4871-b67f-945d1d1d43c8/VIEW
String filename = null;
Long filesize = null;
Cursor cursor = null;
try {
cursor = this.getContentResolver().query(intent.getData(), new String[]{
OpenableColumns.DISPLAY_NAME, OpenableColumns.SIZE}, null, null, null);
if (cursor != null && cursor.moveToFirst()) {
filename = cursor.getString(0);
filesize = cursor.getLong(1);
}
} finally {
if (cursor != null)
cursor.close();
}
System.out.println("Brouter filename=" + filename + "\n file size=" + filesize);
scanResults.setText(scanResults.getText() + "File name=" + filename + "\nFile size=" + filesize + " bytes\n");
// is the file extention ".brf" in the file name
if (filename.indexOf(".brf") != -1 && (filename.indexOf(".brf") == (filename.length() - 4))) {
System.out.println("Brouter OK, file extention is .brf!!!");
} else {
System.out.println("Brouter ERROR, please provide a file with the valid extention \".brf\"...");
// report error in UI and stop
scanResults.setText(scanResults.getText() + "ERROR: File extention must be \".brf\" \n");
return;
}
// profile size is generally < 30 kb, so set max size to 100 kb
if (filesize > 100000) {
System.out.println("Brouter file size too big!!!");
// report error in UI and stop
scanResults.setText(scanResults.getText() + "ERROR: File size too big !!! \n");
return;
}
ContentResolver cr = getContentResolver();
String Profile_code = "";
try {
// try to read the file
InputStream input = cr.openInputStream(dataUri);
BufferedReader reader = new BufferedReader(
new InputStreamReader(input));
Profile_code = reader.lines().collect(Collectors.joining(
System.getProperty("line.separator"))).toString();
System.out.println("Brouter Profile_CODE=" + Profile_code);
// consistency check
if (Profile_code.indexOf("highway=") == -1 || (Profile_code.indexOf("costfactor") == -1) || (Profile_code.indexOf("---context:global") == -1)) {
System.out.println("Brouter ERROR, file content is not a valid profile for Brouter!, please provide a valid profile ...");
// report error in UI and stop
scanResults.setText(scanResults.getText() + "ERROR: this file is not a valid brouter-profile!!!! \n");
return;
}
} catch (IOException e) {
System.out.println(e);
// report error in UI and stop
scanResults.setText(scanResults.getText() + "ERROR: " + e + "/n");
}
String baseDir = null;
InputStream configInput = null;
try
{
configInput = openFileInput( "config15.dat" );
BufferedReader br = new BufferedReader( new InputStreamReader( configInput ) );
baseDir = br.readLine();
System.out.println("Brouter baseDir=" + baseDir );
}
catch (Exception e)
{
System.out.println("Brouter exception by read config15.dat " + e );
scanResults.setText(scanResults.getText() + "ERROR: " + e + " /n");
}
finally
{
if ( configInput != null ) try { configInput.close(); } catch (Exception ee) {}
}
// now save profile as file in ./brouter/profiles2/...
try {
File path = getExternalFilesDir(null);
File file = new File(baseDir, "brouter/profiles2/" + filename);
FileOutputStream stream = new FileOutputStream(file);
stream.write(Profile_code.getBytes());
stream.close();
System.out.println("Brouter: profile was installed in ./brouter/profiles2 !!!");
// report success in UI and stop
scanResults.setText(scanResults.getText() + "Profile successfully imported into:\n" + baseDir + "brouter/profiles2/" + filename + " \n\nIt can be used now in the same way as a basis profile! ");
return;
} catch (IOException e) {
System.out.println("Exception, File write failed: " + e.toString());
// report error in UI and stop
scanResults.setText(scanResults.getText() + "ERROR: " + e + " /n");
return;
}
}
}
}