diff options
Diffstat (limited to 'app/src/main/java/de/blinkt/openvpn/fragments/Settings_Basic.java')
| -rw-r--r-- | app/src/main/java/de/blinkt/openvpn/fragments/Settings_Basic.java | 360 |
1 files changed, 360 insertions, 0 deletions
diff --git a/app/src/main/java/de/blinkt/openvpn/fragments/Settings_Basic.java b/app/src/main/java/de/blinkt/openvpn/fragments/Settings_Basic.java new file mode 100644 index 00000000..4145c65f --- /dev/null +++ b/app/src/main/java/de/blinkt/openvpn/fragments/Settings_Basic.java @@ -0,0 +1,360 @@ +package de.blinkt.openvpn.fragments; + +import android.annotation.TargetApi; +import android.app.Activity; +import android.app.AlertDialog; +import android.app.AlertDialog.Builder; +import android.app.Fragment; +import android.content.ActivityNotFoundException; +import android.content.Intent; +import android.os.Build; +import android.os.Bundle; +import android.os.Handler; +import android.os.Handler.Callback; +import android.os.Message; +import android.security.KeyChain; +import android.security.KeyChainAliasCallback; +import android.security.KeyChainException; +import android.util.SparseArray; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.AdapterView; +import android.widget.AdapterView.OnItemSelectedListener; +import android.widget.CheckBox; +import android.widget.EditText; +import android.widget.Spinner; +import android.widget.TextView; +import android.widget.ToggleButton; +import de.blinkt.openvpn.views.FileSelectLayout; +import de.blinkt.openvpn.R; +import de.blinkt.openvpn.VpnProfile; +import de.blinkt.openvpn.R.id; +import de.blinkt.openvpn.core.ProfileManager; +import de.blinkt.openvpn.core.X509Utils; + +import java.security.cert.X509Certificate; + +public class Settings_Basic extends Fragment implements View.OnClickListener, OnItemSelectedListener, Callback, FileSelectLayout.FileSelectCallback { + private static final int CHOOSE_FILE_OFFSET = 1000; + private static final int UPDATE_ALIAS = 20; + + private TextView mServerAddress; + private TextView mServerPort; + private FileSelectLayout mClientCert; + private FileSelectLayout mCaCert; + private FileSelectLayout mClientKey; + private TextView mAliasName; + private TextView mAliasCertificate; + private CheckBox mUseLzo; + private ToggleButton mTcpUdp; + private Spinner mType; + private FileSelectLayout mpkcs12; + private TextView mPKCS12Password; + private Handler mHandler; + private EditText mUserName; + private EditText mPassword; + private View mView; + private VpnProfile mProfile; + private EditText mProfileName; + private EditText mKeyPassword; + + private SparseArray<FileSelectLayout> fileselects = new SparseArray<FileSelectLayout>(); + + + + private void addFileSelectLayout (FileSelectLayout fsl, Utils.FileType type) { + int i = fileselects.size() + CHOOSE_FILE_OFFSET; + fileselects.put(i, fsl); + fsl.setCaller(this, i, type); + } + + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + String profileUuid = getArguments().getString(getActivity().getPackageName() + ".profileUUID"); + mProfile=ProfileManager.get(getActivity(),profileUuid); + getActivity().setTitle(getString(R.string.edit_profile_title, mProfile.getName())); + } + + + private void setKeystoreCertficate() + { + new Thread() { + public void run() { + String certstr=""; + try { + X509Certificate cert = KeyChain.getCertificateChain(getActivity(), mProfile.mAlias)[0]; + + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) { + { + if (isInHardwareKeystore()) + certstr+=getString(R.string.hwkeychain); + } + } + + certstr+=X509Utils.getCertificateFriendlyName(cert); + } catch (Exception e) { + certstr="Could not get certificate from Keystore: " +e.getLocalizedMessage(); + } + + final String certStringCopy=certstr; + getActivity().runOnUiThread(new Runnable() { + + @Override + public void run() { + mAliasCertificate.setText(certStringCopy); + } + }); + + } + }.start(); + } + + @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2) + private boolean isInHardwareKeystore() throws KeyChainException, InterruptedException { + String algorithm = KeyChain.getPrivateKey(getActivity(), mProfile.mAlias).getAlgorithm(); + return KeyChain.isBoundKeyAlgorithm(algorithm); + } + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { + + + mView = inflater.inflate(R.layout.basic_settings,container,false); + + mProfileName = (EditText) mView.findViewById(R.id.profilename); + mServerAddress = (TextView) mView.findViewById(R.id.address); + mServerPort = (TextView) mView.findViewById(R.id.port); + mClientCert = (FileSelectLayout) mView.findViewById(R.id.certselect); + mClientKey = (FileSelectLayout) mView.findViewById(R.id.keyselect); + mCaCert = (FileSelectLayout) mView.findViewById(R.id.caselect); + mpkcs12 = (FileSelectLayout) mView.findViewById(R.id.pkcs12select); + mUseLzo = (CheckBox) mView.findViewById(R.id.lzo); + mTcpUdp = (ToggleButton) mView.findViewById(id.tcpudp); + mType = (Spinner) mView.findViewById(R.id.type); + mPKCS12Password = (TextView) mView.findViewById(R.id.pkcs12password); + mAliasName = (TextView) mView.findViewById(R.id.aliasname); + mAliasCertificate = (TextView) mView.findViewById(id.alias_certificate); + + mUserName = (EditText) mView.findViewById(R.id.auth_username); + mPassword = (EditText) mView.findViewById(R.id.auth_password); + mKeyPassword = (EditText) mView.findViewById(R.id.key_password); + + addFileSelectLayout(mCaCert, Utils.FileType.CA_CERTIFICATE); + addFileSelectLayout(mClientCert, Utils.FileType.CLIENT_CERTIFICATE); + addFileSelectLayout(mClientKey, Utils.FileType.KEYFILE); + addFileSelectLayout(mpkcs12, Utils.FileType.PKCS12); + mCaCert.setShowClear(); + + mType.setOnItemSelectedListener(this); + + mView.findViewById(R.id.select_keystore_button).setOnClickListener(this); + + + if (mHandler == null) { + mHandler = new Handler(this); + } + + return mView; + } + + + @Override + public void onStart() { + super.onStart(); + String profileUuid =getArguments().getString(getActivity().getPackageName() + ".profileUUID"); + mProfile=ProfileManager.get(getActivity(),profileUuid); + loadPreferences(); + + } + + @Override + public void onActivityResult(int request, int result, Intent data) { + if (result == Activity.RESULT_OK && request >= CHOOSE_FILE_OFFSET) { + + FileSelectLayout fsl = fileselects.get(request); + fsl.parseResponse(data, getActivity()); + + savePreferences(); + + // Private key files may result in showing/hiding the private key password dialog + if(fsl==mClientKey) { + changeType(mType.getSelectedItemPosition()); + } + } + + } + + + @Override + public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { + if (parent == mType) { + changeType(position); + } + } + @Override + public void onPause() { + super.onPause(); + savePreferences(); + } + + + + private void changeType(int type){ + // hide everything + mView.findViewById(R.id.pkcs12).setVisibility(View.GONE); + mView.findViewById(R.id.certs).setVisibility(View.GONE); + mView.findViewById(R.id.statickeys).setVisibility(View.GONE); + mView.findViewById(R.id.keystore).setVisibility(View.GONE); + mView.findViewById(R.id.cacert).setVisibility(View.GONE); + mView.findViewById(R.id.userpassword).setVisibility(View.GONE); + mView.findViewById(R.id.key_password_layout).setVisibility(View.GONE); + + // Fall through are by design + switch(type) { + case VpnProfile.TYPE_USERPASS_CERTIFICATES: + mView.findViewById(R.id.userpassword).setVisibility(View.VISIBLE); + case VpnProfile.TYPE_CERTIFICATES: + mView.findViewById(R.id.certs).setVisibility(View.VISIBLE); + mView.findViewById(R.id.cacert).setVisibility(View.VISIBLE); + if(mProfile.requireTLSKeyPassword()) + mView.findViewById(R.id.key_password_layout).setVisibility(View.VISIBLE); + break; + + case VpnProfile.TYPE_USERPASS_PKCS12: + mView.findViewById(R.id.userpassword).setVisibility(View.VISIBLE); + case VpnProfile.TYPE_PKCS12: + mView.findViewById(R.id.pkcs12).setVisibility(View.VISIBLE); + break; + + case VpnProfile.TYPE_STATICKEYS: + mView.findViewById(R.id.statickeys).setVisibility(View.VISIBLE); + break; + + case VpnProfile.TYPE_USERPASS_KEYSTORE: + mView.findViewById(R.id.userpassword).setVisibility(View.VISIBLE); + case VpnProfile.TYPE_KEYSTORE: + mView.findViewById(R.id.keystore).setVisibility(View.VISIBLE); + mView.findViewById(R.id.cacert).setVisibility(View.VISIBLE); + break; + + case VpnProfile.TYPE_USERPASS: + mView.findViewById(R.id.userpassword).setVisibility(View.VISIBLE); + mView.findViewById(R.id.cacert).setVisibility(View.VISIBLE); + break; + } + + + } + + private void loadPreferences() { + mProfileName.setText(mProfile.mName); + mClientCert.setData(mProfile.mClientCertFilename, getActivity()); + mClientKey.setData(mProfile.mClientKeyFilename, getActivity()); + mCaCert.setData(mProfile.mCaFilename, getActivity()); + + mUseLzo.setChecked(mProfile.mUseLzo); + mServerPort.setText(mProfile.mServerPort); + mServerAddress.setText(mProfile.mServerName); + mTcpUdp.setChecked(mProfile.mUseUdp); + mType.setSelection(mProfile.mAuthenticationType); + mpkcs12.setData(mProfile.mPKCS12Filename, getActivity()); + mPKCS12Password.setText(mProfile.mPKCS12Password); + mUserName.setText(mProfile.mUsername); + mPassword.setText(mProfile.mPassword); + mKeyPassword.setText(mProfile.mKeyPassword); + + setAlias(); + + } + + void savePreferences() { + + mProfile.mName = mProfileName.getText().toString(); + mProfile.mCaFilename = mCaCert.getData(); + mProfile.mClientCertFilename = mClientCert.getData(); + mProfile.mClientKeyFilename = mClientKey.getData(); + + mProfile.mUseLzo = mUseLzo.isChecked(); + mProfile.mServerPort =mServerPort.getText().toString(); + mProfile.mServerName = mServerAddress.getText().toString(); + mProfile.mUseUdp = mTcpUdp.isChecked(); + + mProfile.mAuthenticationType = mType.getSelectedItemPosition(); + mProfile.mPKCS12Filename = mpkcs12.getData(); + mProfile.mPKCS12Password = mPKCS12Password.getText().toString(); + + mProfile.mPassword = mPassword.getText().toString(); + mProfile.mUsername = mUserName.getText().toString(); + mProfile.mKeyPassword = mKeyPassword.getText().toString(); + + } + + + private void setAlias() { + if(mProfile.mAlias == null) { + mAliasName.setText(R.string.client_no_certificate); + mAliasCertificate.setText(""); + } else { + mAliasCertificate.setText("Loading certificate from Keystore..."); + mAliasName.setText(mProfile.mAlias); + setKeystoreCertficate(); + } + } + + public void showCertDialog () { + try { + KeyChain.choosePrivateKeyAlias(getActivity(), + new KeyChainAliasCallback() { + + public void alias(String alias) { + // Credential alias selected. Remember the alias selection for future use. + mProfile.mAlias=alias; + mHandler.sendEmptyMessage(UPDATE_ALIAS); + } + + + }, + new String[] {"RSA"}, // List of acceptable key types. null for any + null, // issuer, null for any + mProfile.mServerName, // host name of server requesting the cert, null if unavailable + -1, // port of server requesting the cert, -1 if unavailable + mProfile.mAlias); // alias to preselect, null if unavailable + } catch (ActivityNotFoundException anf) { + Builder ab = new AlertDialog.Builder(getActivity()); + ab.setTitle(R.string.broken_image_cert_title); + ab.setMessage(R.string.broken_image_cert); + ab.setPositiveButton(android.R.string.ok, null); + ab.show(); + } + } + + @Override + public void onClick(View v) { + if (v == mView.findViewById(R.id.select_keystore_button)) { + showCertDialog(); + } + } + + @Override + public void onSaveInstanceState(Bundle outState) { + super.onSaveInstanceState(outState); + savePreferences(); + if(mProfile!=null) { + outState.putString(getActivity().getPackageName() + "profileUUID", mProfile.getUUID().toString()); + } + } + + @Override + public void onNothingSelected(AdapterView<?> parent) { + } + + + @Override + public boolean handleMessage(Message msg) { + setAlias(); + return true; + } + + +} |