diff options
author | Arne Schwabe <arne@rfc2549.org> | 2019-11-12 11:23:13 +0100 |
---|---|---|
committer | Arne Schwabe <arne@rfc2549.org> | 2019-11-17 10:16:02 +0100 |
commit | 81d7c76b94335e699b2885cd74f3e364eba60cc3 (patch) | |
tree | 6bdfb768e5ab6edb4c12f9feaf4dbd4b21d384ee /main/src/ui/java/de/blinkt/openvpn/activities/ConfigConverter.java | |
parent | 05ae5866281283cc9dd22579da28a4040d9c24c5 (diff) |
Convert ConfigConvert to Kotlin
Diffstat (limited to 'main/src/ui/java/de/blinkt/openvpn/activities/ConfigConverter.java')
-rw-r--r-- | main/src/ui/java/de/blinkt/openvpn/activities/ConfigConverter.java | 846 |
1 files changed, 0 insertions, 846 deletions
diff --git a/main/src/ui/java/de/blinkt/openvpn/activities/ConfigConverter.java b/main/src/ui/java/de/blinkt/openvpn/activities/ConfigConverter.java deleted file mode 100644 index cd6133be..00000000 --- a/main/src/ui/java/de/blinkt/openvpn/activities/ConfigConverter.java +++ /dev/null @@ -1,846 +0,0 @@ - -/* - * Copyright (c) 2012-2016 Arne Schwabe - * Distributed under the GNU GPL v2 with additional terms. For full terms see the file doc/LICENSE.txt - */ - -package de.blinkt.openvpn.activities; - -import android.Manifest; -import android.annotation.TargetApi; -import android.app.Activity; -import android.app.AlertDialog; -import android.app.AlertDialog.Builder; -import android.content.ActivityNotFoundException; -import android.content.Intent; -import android.content.pm.PackageManager; -import android.database.Cursor; -import android.net.Uri; -import android.os.AsyncTask; -import android.os.Build; -import android.os.Bundle; -import android.os.Environment; -import android.provider.OpenableColumns; -import android.security.KeyChain; -import android.security.KeyChainAliasCallback; -import androidx.annotation.NonNull; -import android.text.TextUtils; -import android.util.Base64; -import android.util.Pair; -import android.view.Menu; -import android.view.MenuInflater; -import android.view.MenuItem; -import android.view.View; -import android.view.ViewGroup; -import android.widget.CheckBox; -import android.widget.EditText; -import android.widget.ImageButton; -import android.widget.LinearLayout; -import android.widget.ProgressBar; -import android.widget.TextView; -import android.widget.Toast; - -import java.io.File; -import java.io.FileInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.UnsupportedEncodingException; -import java.net.URLDecoder; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Vector; - -import de.blinkt.openvpn.R; -import de.blinkt.openvpn.VpnProfile; -import de.blinkt.openvpn.core.ConfigParser; -import de.blinkt.openvpn.core.ConfigParser.ConfigParseError; -import de.blinkt.openvpn.core.ProfileManager; -import de.blinkt.openvpn.fragments.Utils; -import de.blinkt.openvpn.views.FileSelectLayout; - -import static de.blinkt.openvpn.views.FileSelectLayout.FileSelectCallback; - -public class ConfigConverter extends BaseActivity implements FileSelectCallback, View.OnClickListener { - - public static final String IMPORT_PROFILE = "de.blinkt.openvpn.IMPORT_PROFILE"; - private static final int RESULT_INSTALLPKCS12 = 7; - private static final int CHOOSE_FILE_OFFSET = 1000; - public static final String VPNPROFILE = "vpnProfile"; - private static final int PERMISSION_REQUEST_EMBED_FILES = 37231; - private static final int PERMISSION_REQUEST_READ_URL = PERMISSION_REQUEST_EMBED_FILES + 1; - - private VpnProfile mResult; - - private transient List<String> mPathsegments; - - private String mAliasName = null; - - - private Map<Utils.FileType, FileSelectLayout> fileSelectMap = new HashMap<>(); - private String mEmbeddedPwFile; - private Vector<String> mLogEntries = new Vector<>(); - private Uri mSourceUri; - private EditText mProfilename; - private AsyncTask<Void, Void, Integer> mImportTask; - private LinearLayout mLogLayout; - private TextView mProfilenameLabel; - - @Override - public void onClick(View v) { - if (v.getId() == R.id.fab_save) - userActionSaveProfile(); - if (v.getId() == R.id.permssion_hint && Build.VERSION.SDK_INT == Build.VERSION_CODES.M) - doRequestSDCardPermission(PERMISSION_REQUEST_EMBED_FILES); - - } - - @TargetApi(Build.VERSION_CODES.M) - private void doRequestSDCardPermission(int requestCode) { - requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, requestCode); - } - - @Override - public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { - // Permission declined, do nothing - if (grantResults.length == 0 || grantResults[0] == PackageManager.PERMISSION_DENIED) - return; - - // Reset file select dialogs - findViewById(R.id.files_missing_hint).setVisibility(View.GONE); - findViewById(R.id.permssion_hint).setVisibility(View.GONE); - LinearLayout fileroot = (LinearLayout) findViewById(R.id.config_convert_root); - for (int i = 0; i < fileroot.getChildCount(); ) { - if (fileroot.getChildAt(i) instanceof FileSelectLayout) - fileroot.removeViewAt(i); - else - i++; - } - - if (requestCode == PERMISSION_REQUEST_EMBED_FILES) - embedFiles(null); - - else if (requestCode == PERMISSION_REQUEST_READ_URL) { - if (mSourceUri != null) - doImportUri(mSourceUri); - } - } - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - if (item.getItemId() == R.id.cancel) { - setResult(Activity.RESULT_CANCELED); - finish(); - } else if (item.getItemId() == R.id.ok) { - return userActionSaveProfile(); - } - - return super.onOptionsItemSelected(item); - - } - - private boolean userActionSaveProfile() { - if (mResult == null) { - log(R.string.import_config_error); - Toast.makeText(this, R.string.import_config_error, Toast.LENGTH_LONG).show(); - return true; - } - - mResult.mName = mProfilename.getText().toString(); - ProfileManager vpl = ProfileManager.getInstance(this); - if (vpl.getProfileByName(mResult.mName) != null) { - mProfilename.setError(getString(R.string.duplicate_profile_name)); - return true; - } - - Intent in = installPKCS12(); - - if (in != null) - startActivityForResult(in, RESULT_INSTALLPKCS12); - else - saveProfile(); - - return true; - } - - @Override - protected void onSaveInstanceState(@NonNull Bundle outState) { - super.onSaveInstanceState(outState); - if (mResult != null) - outState.putSerializable(VPNPROFILE, mResult); - outState.putString("mAliasName", mAliasName); - - - String[] logentries = mLogEntries.toArray(new String[mLogEntries.size()]); - - outState.putStringArray("logentries", logentries); - - int[] fileselects = new int[fileSelectMap.size()]; - int k = 0; - for (Utils.FileType key : fileSelectMap.keySet()) { - fileselects[k] = key.getValue(); - k++; - } - outState.putIntArray("fileselects", fileselects); - outState.putString("pwfile", mEmbeddedPwFile); - outState.putParcelable("mSourceUri", mSourceUri); - } - - @Override - protected void onActivityResult(int requestCode, int resultCode, Intent result) { - if (requestCode == RESULT_INSTALLPKCS12 && resultCode == Activity.RESULT_OK) { - showCertDialog(); - } - - if (resultCode == Activity.RESULT_OK && requestCode >= CHOOSE_FILE_OFFSET) { - Utils.FileType type = Utils.FileType.getFileTypeByValue(requestCode - CHOOSE_FILE_OFFSET); - - - FileSelectLayout fs = fileSelectMap.get(type); - fs.parseResponse(result, this); - - String data = fs.getData(); - - switch (type) { - case USERPW_FILE: - mEmbeddedPwFile = data; - break; - case PKCS12: - mResult.mPKCS12Filename = data; - break; - case TLS_AUTH_FILE: - mResult.mTLSAuthFilename = data; - break; - case CA_CERTIFICATE: - mResult.mCaFilename = data; - break; - case CLIENT_CERTIFICATE: - mResult.mClientCertFilename = data; - break; - case KEYFILE: - mResult.mClientKeyFilename = data; - break; - case CRL_FILE: - mResult.mCrlFilename = data; - break; - default: - throw new RuntimeException("Type is wrong somehow?"); - } - } - - super.onActivityResult(requestCode, resultCode, result); - } - - private void saveProfile() { - Intent result = new Intent(); - ProfileManager vpl = ProfileManager.getInstance(this); - - if (!TextUtils.isEmpty(mEmbeddedPwFile)) - ConfigParser.useEmbbedUserAuth(mResult, mEmbeddedPwFile); - - vpl.addProfile(mResult); - vpl.saveProfile(this, mResult); - vpl.saveProfileList(this); - result.putExtra(VpnProfile.EXTRA_PROFILEUUID, mResult.getUUID().toString()); - setResult(Activity.RESULT_OK, result); - finish(); - } - - public void showCertDialog() { - try { - //noinspection WrongConstant - KeyChain.choosePrivateKeyAlias(this, - new KeyChainAliasCallback() { - - public void alias(String alias) { - // Credential alias selected. Remember the alias selection for future use. - mResult.mAlias = alias; - saveProfile(); - } - - - }, - new String[]{"RSA", "EC"}, // List of acceptable key types. null for any - null, // issuer, null for any - mResult.mServerName, // host name of server requesting the cert, null if unavailable - -1, // port of server requesting the cert, -1 if unavailable - mAliasName); // alias to preselect, null if unavailable - } catch (ActivityNotFoundException anf) { - Builder ab = new AlertDialog.Builder(this); - ab.setTitle(R.string.broken_image_cert_title); - ab.setMessage(R.string.broken_image_cert); - ab.setPositiveButton(android.R.string.ok, null); - ab.show(); - } - } - - - private Intent installPKCS12() { - - if (!((CheckBox) findViewById(R.id.importpkcs12)).isChecked()) { - setAuthTypeToEmbeddedPKCS12(); - return null; - - } - String pkcs12datastr = mResult.mPKCS12Filename; - if (VpnProfile.isEmbedded(pkcs12datastr)) { - Intent inkeyIntent = KeyChain.createInstallIntent(); - - pkcs12datastr = VpnProfile.getEmbeddedContent(pkcs12datastr); - - - byte[] pkcs12data = Base64.decode(pkcs12datastr, Base64.DEFAULT); - - - inkeyIntent.putExtra(KeyChain.EXTRA_PKCS12, pkcs12data); - - if (mAliasName.equals("")) - mAliasName = null; - - if (mAliasName != null) { - inkeyIntent.putExtra(KeyChain.EXTRA_NAME, mAliasName); - } - return inkeyIntent; - - } - return null; - } - - - private void setAuthTypeToEmbeddedPKCS12() { - if (VpnProfile.isEmbedded(mResult.mPKCS12Filename)) { - if (mResult.mAuthenticationType == VpnProfile.TYPE_USERPASS_KEYSTORE) - mResult.mAuthenticationType = VpnProfile.TYPE_USERPASS_PKCS12; - - if (mResult.mAuthenticationType == VpnProfile.TYPE_KEYSTORE) - mResult.mAuthenticationType = VpnProfile.TYPE_PKCS12; - - } - } - - - private String getUniqueProfileName(String possibleName) { - - int i = 0; - - ProfileManager vpl = ProfileManager.getInstance(this); - - String newname = possibleName; - - // Default to - if (mResult.mName != null && !ConfigParser.CONVERTED_PROFILE.equals(mResult.mName)) - newname = mResult.mName; - - while (newname == null || vpl.getProfileByName(newname) != null) { - i++; - if (i == 1) - newname = getString(R.string.converted_profile); - else - newname = getString(R.string.converted_profile_i, i); - } - - return newname; - } - - @Override - public boolean onCreateOptionsMenu(Menu menu) { - MenuInflater inflater = getMenuInflater(); - inflater.inflate(R.menu.import_menu, menu); - return true; - } - - private String embedFile(String filename, Utils.FileType type, boolean onlyFindFileAndNullonNotFound) { - if (filename == null) - return null; - - // Already embedded, nothing to do - if (VpnProfile.isEmbedded(filename)) - return filename; - - File possibleFile = findFile(filename, type); - if (possibleFile == null) - if (onlyFindFileAndNullonNotFound) - return null; - else - return filename; - else if (onlyFindFileAndNullonNotFound) - return possibleFile.getAbsolutePath(); - else - return readFileContent(possibleFile, type == Utils.FileType.PKCS12); - - } - - - private Pair<Integer, String> getFileDialogInfo(Utils.FileType type) { - int titleRes = 0; - String value = null; - switch (type) { - case KEYFILE: - titleRes = R.string.client_key_title; - if (mResult != null) - value = mResult.mClientKeyFilename; - break; - case CLIENT_CERTIFICATE: - titleRes = R.string.client_certificate_title; - if (mResult != null) - value = mResult.mClientCertFilename; - break; - case CA_CERTIFICATE: - titleRes = R.string.ca_title; - if (mResult != null) - value = mResult.mCaFilename; - break; - case TLS_AUTH_FILE: - titleRes = R.string.tls_auth_file; - if (mResult != null) - value = mResult.mTLSAuthFilename; - break; - case PKCS12: - titleRes = R.string.client_pkcs12_title; - if (mResult != null) - value = mResult.mPKCS12Filename; - break; - - case USERPW_FILE: - titleRes = R.string.userpw_file; - value = mEmbeddedPwFile; - break; - - case CRL_FILE: - titleRes = R.string.crl_file; - value = mResult.mCrlFilename; - break; - } - - return Pair.create(titleRes, value); - - } - - private File findFile(String filename, Utils.FileType fileType) { - File foundfile = findFileRaw(filename); - - if (foundfile == null && filename != null && !filename.equals("")) { - log(R.string.import_could_not_open, filename); - } - fileSelectMap.put(fileType, null); - - return foundfile; - } - - private void addMissingFileDialogs() - { - for (Map.Entry<Utils.FileType, FileSelectLayout> item: fileSelectMap.entrySet()) { - if (item.getValue()==null) - addFileSelectDialog(item.getKey()); - } - } - - private void addFileSelectDialog(Utils.FileType type) { - - Pair<Integer, String> fileDialogInfo = getFileDialogInfo(type); - - boolean isCert = type == Utils.FileType.CA_CERTIFICATE || type == Utils.FileType.CLIENT_CERTIFICATE; - FileSelectLayout fl = new FileSelectLayout(this, getString(fileDialogInfo.first), isCert, false); - fileSelectMap.put(type, fl); - fl.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)); - - ((LinearLayout) findViewById(R.id.config_convert_root)).addView(fl, 2); - findViewById(R.id.files_missing_hint).setVisibility(View.VISIBLE); - if (Build.VERSION.SDK_INT == Build.VERSION_CODES.M) - checkPermission(); - - fl.setData(fileDialogInfo.second, this); - int i = getFileLayoutOffset(type); - fl.setCaller(this, i, type); - - } - - @TargetApi(Build.VERSION_CODES.M) - private void checkPermission() { - if (checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { - findViewById(R.id.permssion_hint).setVisibility(View.VISIBLE); - findViewById(R.id.permssion_hint).setOnClickListener(this); - } - } - - private int getFileLayoutOffset(Utils.FileType type) { - return CHOOSE_FILE_OFFSET + type.getValue(); - } - - - private File findFileRaw(String filename) { - if (filename == null || filename.equals("")) - return null; - - // Try diffent path relative to /mnt/sdcard - File sdcard = Environment.getExternalStorageDirectory(); - File root = new File("/"); - - HashSet<File> dirlist = new HashSet<>(); - - for (int i = mPathsegments.size() - 1; i >= 0; i--) { - String path = ""; - for (int j = 0; j <= i; j++) { - path += "/" + mPathsegments.get(j); - } - // Do a little hackish dance for the Android File Importer - // /document/primary:ovpn/openvpn-imt.conf - - - if (path.indexOf(':') != -1 && path.lastIndexOf('/') > path.indexOf(':')) { - String possibleDir = path.substring(path.indexOf(':') + 1, path.length()); - // Unquote chars in the path - try { - possibleDir = URLDecoder.decode(possibleDir, "UTF-8"); - } catch (UnsupportedEncodingException ignored) {} - - possibleDir = possibleDir.substring(0, possibleDir.lastIndexOf('/')); - - - - - dirlist.add(new File(sdcard, possibleDir)); - - } - dirlist.add(new File(path)); - - - } - dirlist.add(sdcard); - dirlist.add(root); - - - 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()) - return possibleFile; - - } - } - return null; - } - - String readFileContent(File possibleFile, boolean base64encode) { - byte[] filedata; - try { - filedata = readBytesFromFile(possibleFile); - } catch (IOException e) { - log(e.getLocalizedMessage()); - return null; - } - - String data; - if (base64encode) { - data = Base64.encodeToString(filedata, Base64.DEFAULT); - } else { - data = new String(filedata); - - } - - return VpnProfile.DISPLAYNAME_TAG + possibleFile.getName() + VpnProfile.INLINE_TAG + data; - - } - - - private byte[] readBytesFromFile(File file) throws IOException { - InputStream input = new FileInputStream(file); - - long len = file.length(); - if (len > VpnProfile.MAX_EMBED_FILE_SIZE) - throw new IOException("File size of file to import too large."); - - // Create the byte array to hold the data - byte[] bytes = new byte[(int) len]; - - // Read in the bytes - int offset = 0; - int bytesRead; - while (offset < bytes.length - && (bytesRead = input.read(bytes, offset, bytes.length - offset)) >= 0) { - offset += bytesRead; - } - - input.close(); - return bytes; - } - - void embedFiles(ConfigParser cp) { - // This where I would like to have a c++ style - // void embedFile(std::string & option) - - if (mResult.mPKCS12Filename != null) { - File pkcs12file = findFileRaw(mResult.mPKCS12Filename); - if (pkcs12file != null) { - mAliasName = pkcs12file.getName().replace(".p12", ""); - } else { - mAliasName = "Imported PKCS12"; - } - } - - - mResult.mCaFilename = embedFile(mResult.mCaFilename, Utils.FileType.CA_CERTIFICATE, false); - mResult.mClientCertFilename = embedFile(mResult.mClientCertFilename, Utils.FileType.CLIENT_CERTIFICATE, false); - mResult.mClientKeyFilename = embedFile(mResult.mClientKeyFilename, Utils.FileType.KEYFILE, false); - mResult.mTLSAuthFilename = embedFile(mResult.mTLSAuthFilename, Utils.FileType.TLS_AUTH_FILE, false); - mResult.mPKCS12Filename = embedFile(mResult.mPKCS12Filename, Utils.FileType.PKCS12, false); - mResult.mCrlFilename = embedFile(mResult.mCrlFilename, Utils.FileType.CRL_FILE, true); - if (cp != null) { - mEmbeddedPwFile = cp.getAuthUserPassFile(); - mEmbeddedPwFile = embedFile(cp.getAuthUserPassFile(), Utils.FileType.USERPW_FILE, false); - } - - } - - private void updateFileSelectDialogs() { - for (Map.Entry<Utils.FileType, FileSelectLayout> fl : fileSelectMap.entrySet()) { - fl.getValue().setData(getFileDialogInfo(fl.getKey()).second, this); - } - } - - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - setContentView(R.layout.config_converter); - - ImageButton fab_button = (ImageButton) findViewById(R.id.fab_save); - if (fab_button != null) { - fab_button.setOnClickListener(this); - findViewById(R.id.fab_footerspace).setVisibility(View.VISIBLE); - } - - mLogLayout = (LinearLayout) findViewById(R.id.config_convert_root); - - - mProfilename = (EditText) findViewById(R.id.profilename); - mProfilenameLabel = (TextView) findViewById(R.id.profilename_label); - - if (savedInstanceState != null && savedInstanceState.containsKey(VPNPROFILE)) { - mResult = (VpnProfile) savedInstanceState.getSerializable(VPNPROFILE); - mAliasName = savedInstanceState.getString("mAliasName"); - mEmbeddedPwFile = savedInstanceState.getString("pwfile"); - mSourceUri = savedInstanceState.getParcelable("mSourceUri"); - mProfilename.setText(mResult.mName); - - if (savedInstanceState.containsKey("logentries")) { - //noinspection ConstantConditions - for (String logItem : savedInstanceState.getStringArray("logentries")) - log(logItem); - } - if (savedInstanceState.containsKey("fileselects")) { - //noinspection ConstantConditions - for (int k : savedInstanceState.getIntArray("fileselects")) { - addFileSelectDialog(Utils.FileType.getFileTypeByValue(k)); - } - } - return; - } - - - final android.content.Intent intent = getIntent(); - - if (intent != null) { - doImportIntent(intent); - - // We parsed the intent, relay on saved instance for restoring - setIntent(null); - } - - - } - - private void doImportIntent(Intent intent) { - final Uri data = intent.getData(); - if (data != null) { - mSourceUri = data; - doImportUri(data); - } - } - - private void doImportUri(Uri data) { - //log(R.string.import_experimental); - log(R.string.importing_config, data.toString()); - String possibleName = null; - if ((data.getScheme() != null && data.getScheme().equals("file")) || - (data.getLastPathSegment() != null && - (data.getLastPathSegment().endsWith(".ovpn") || - data.getLastPathSegment().endsWith(".conf"))) - ) { - possibleName = data.getLastPathSegment(); - if (possibleName.lastIndexOf('/') != -1) - possibleName = possibleName.substring(possibleName.lastIndexOf('/') + 1); - - } - - mPathsegments = data.getPathSegments(); - - Cursor cursor = getContentResolver().query(data, null, null, null, null); - - try { - - if (cursor != null && cursor.moveToFirst()) { - int columnIndex = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME); - - if (columnIndex != -1) { - String displayName = cursor.getString(columnIndex); - if (displayName != null) - possibleName = displayName; - } - columnIndex = cursor.getColumnIndex("mime_type"); - if (columnIndex != -1) { - log("Mime type: " + cursor.getString(columnIndex)); - } - } - } finally { - if (cursor != null) - cursor.close(); - } - if (possibleName != null) { - possibleName = possibleName.replace(".ovpn", ""); - possibleName = possibleName.replace(".conf", ""); - } - - startImportTask(data, possibleName); - - - } - - private void startImportTask(final Uri data, final String possibleName) { - mImportTask = new AsyncTask<Void, Void, Integer>() { - private ProgressBar mProgress; - - @Override - protected void onPreExecute() { - mProgress = new ProgressBar(ConfigConverter.this); - addViewToLog(mProgress); - } - - @Override - protected Integer doInBackground(Void... params) { - try { - InputStream is = getContentResolver().openInputStream(data); - - doImport(is); - is.close(); - if (mResult==null) - return -3; - } catch (IOException| SecurityException se) - - { - log(R.string.import_content_resolve_error + ":" + se.getLocalizedMessage()); - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) - checkMarschmallowFileImportError(data); - return -2; - } - - return 0; - } - - @Override - protected void onPostExecute(Integer errorCode) { - mLogLayout.removeView(mProgress); - addMissingFileDialogs(); - updateFileSelectDialogs(); - - if (errorCode == 0) { - displayWarnings(); - mResult.mName = getUniqueProfileName(possibleName); - mProfilename.setVisibility(View.VISIBLE); - mProfilenameLabel.setVisibility(View.VISIBLE); - mProfilename.setText(mResult.getName()); - - log(R.string.import_done); - } - } - }.execute(); - } - - - @TargetApi(Build.VERSION_CODES.M) - private void checkMarschmallowFileImportError(Uri data) { - // Permission already granted, not the source of the error - if (checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) - return; - - // We got a file:/// URL and have no permission to read it. Technically an error of the calling app since - // it makes an assumption about other apps being able to read the url but well ... - if (data != null && "file".equals(data.getScheme())) - doRequestSDCardPermission(PERMISSION_REQUEST_READ_URL); - - } - - - @Override - protected void onStart() { - super.onStart(); - } - - private void log(final String logmessage) { - runOnUiThread(new Runnable() { - @Override - public void run() { - TextView tv = new TextView(ConfigConverter.this); - mLogEntries.add(logmessage); - tv.setText(logmessage); - - addViewToLog(tv); - } - }); - } - - private void addViewToLog(View view) { - mLogLayout.addView(view, mLogLayout.getChildCount() - 1); - } - - private void doImport(InputStream is) { - ConfigParser cp = new ConfigParser(); - try { - InputStreamReader isr = new InputStreamReader(is); - - cp.parseConfig(isr); - mResult = cp.convertProfile(); - embedFiles(cp); - return; - - } catch (IOException | 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); - String copt = mResult.mCustomConfigOptions; - if (copt.startsWith("#")) { - int until = copt.indexOf('\n'); - copt = copt.substring(until + 1); - } - - log(copt); - } - - if (mResult.mAuthenticationType == VpnProfile.TYPE_KEYSTORE || - mResult.mAuthenticationType == VpnProfile.TYPE_USERPASS_KEYSTORE) { - findViewById(R.id.importpkcs12).setVisibility(View.VISIBLE); - } - - } - - private void log(int ressourceId, Object... formatArgs) { - log(getString(ressourceId, formatArgs)); - } - -} |