package de.blinkt.openvpn; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import android.app.Activity; import android.app.ListActivity; import android.content.Intent; import android.os.Bundle; import android.os.Environment; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.widget.ArrayAdapter; import android.widget.Toast; import de.blinkt.openvpn.ConfigParser.ConfigParseError; public class ConfigConverter extends ListActivity { public static final String IMPORT_PROFILE = "de.blinkt.openvpn.IMPORT_PROFILE"; private VpnProfile mResult; private ArrayAdapter mArrayAdapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Toast.makeText(this, "Got called!", Toast.LENGTH_LONG).show(); } @Override public boolean onOptionsItemSelected(MenuItem item) { if(item.getItemId()==R.id.cancel){ setResult(Activity.RESULT_CANCELED); finish(); } else if(item.getItemId()==R.id.ok) { if(mResult==null) { log("Importing the config had error, cannot save it"); } Intent result = new Intent(); ProfileManager vpl = ProfileManager.getInstance(this); vpl.addProfile(mResult); result.putExtra(VpnProfile.EXTRA_PROFILEUUID,mResult.getUUID().toString()); setResult(Activity.RESULT_OK, result); finish(); } return super.onOptionsItemSelected(item); } @Override public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.import_menu, menu); return true; } private String embedFile(String filename) { if(filename == null || filename.equals("")) return null; // Already embedded, nothing to do if(filename.startsWith(VpnProfile.INLINE_TAG)) return filename; // Try diffent path relative to /mnt/sdcard File sdcard = Environment.getExternalStorageDirectory(); File root = new File("/"); File[] dirlist = {root, sdcard}; String[] fileparts = filename.split("/"); for(File rootdir:dirlist){ String suffix=""; for(int i=fileparts.length-1; i >=0;i--) { if(i==fileparts.length-1) suffix = fileparts[i]; else suffix = fileparts[i] + "/" + suffix; File possibleFile = new File(rootdir,suffix); if(!possibleFile.canRead()) continue; // read the file inline String filedata = VpnProfile.INLINE_TAG; byte[] buf =new byte[2048]; log(R.string.trying_to_read, possibleFile.getAbsolutePath()); try { FileInputStream fis = new FileInputStream(possibleFile); int len = fis.read(buf); while( len > 0){ filedata += new String(buf,0,len); len = fis.read(buf); } return filedata; } catch (FileNotFoundException e) { log(e.getLocalizedMessage()); } catch (IOException e) { log(e.getLocalizedMessage()); } } } log(R.string.import_could_not_open,filename); return null; } void embedFiles() { // This where I would like to have a c++ style // void embedFile(std::string & option) mResult.mCaFilename = embedFile(mResult.mCaFilename); mResult.mClientCertFilename = embedFile(mResult.mClientCertFilename); mResult.mClientKeyFilename = embedFile(mResult.mClientKeyFilename); mResult.mTLSAuthFilename = embedFile(mResult.mTLSAuthFilename); } @Override protected void onStart() { super.onStart(); mArrayAdapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1); getListView().setAdapter(mArrayAdapter); final android.content.Intent intent = getIntent (); if (intent != null) { final android.net.Uri data = intent.getData (); if (data != null) { log(R.string.importing_config,data.toString()); try { InputStream is = getContentResolver().openInputStream(data); doImport(is); } catch (FileNotFoundException e) { log(R.string.import_content_resolve_error); } } } return; } private void log(String logmessage) { mArrayAdapter.add(logmessage); } private void doImport(InputStream is) { ConfigParser cp = new ConfigParser(); try { cp.parseConfig(is); VpnProfile vp = cp.convertProfile(); mResult = vp; embedFiles(); displayWarnings(); log(R.string.import_done); return; } catch (IOException e) { log(R.string.error_reading_config_file); log(e.getLocalizedMessage()); } catch (ConfigParseError e) { log(R.string.error_reading_config_file); log(e.getLocalizedMessage()); } mResult=null; } private void displayWarnings() { if(mResult.mUseCustomConfig) { log(R.string.import_warning_custom_options); log(mResult.mCustomConfigOptions); } if(mResult.mAuthenticationType==VpnProfile.TYPE_KEYSTORE) { log(R.string.import_pkcs12_to_keystore); } } private void log(int ressourceId, Object... formatArgs) { log(getString(ressourceId,formatArgs)); } }