package de.blinkt.openvpn.fragments; 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.Bundle; import android.os.Handler; import android.os.Handler.Callback; import android.os.Message; import android.security.KeyChain; import android.security.KeyChainAliasCallback; 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.FileSelect; import de.blinkt.openvpn.FileSelectLayout; import de.blinkt.openvpn.R; import de.blinkt.openvpn.VpnProfile; import de.blinkt.openvpn.R.id; import de.blinkt.openvpn.core.ProfileManager; public class Settings_Basic extends Fragment implements View.OnClickListener, OnItemSelectedListener, Callback { 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 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 fileselects = new SparseArray(); private void addFileSelectLayout (FileSelectLayout fsl) { int i = fileselects.size() + CHOOSE_FILE_OFFSET; fileselects.put(i, fsl); fsl.setFragment(this,i); } public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); String profileuuid =getArguments().getString(getActivity().getPackageName() + ".profileUUID"); mProfile=ProfileManager.get(profileuuid); getActivity().setTitle(getString(R.string.edit_profile_title, mProfile.getName())); } @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); 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); addFileSelectLayout(mClientCert); addFileSelectLayout(mClientKey); addFileSelectLayout(mpkcs12); mpkcs12.setBase64Encode(); 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(profileuuid); loadPreferences(); } @Override public void onActivityResult(int request, int result, Intent data) { if (result == Activity.RESULT_OK && request >= CHOOSE_FILE_OFFSET) { String filedata = data.getStringExtra(FileSelect.RESULT_DATA); FileSelectLayout fsl = fileselects.get(request); fsl.setData(filedata); savePreferences(); // Private key files may result in showing/hiding the private key password dialog if(fsl==mClientKey) { changeType(mType.getSelectedItemPosition()); } } } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); } @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); mClientKey.setData(mProfile.mClientKeyFilename); mCaCert.setData(mProfile.mCaFilename); mUseLzo.setChecked(mProfile.mUseLzo); mServerPort.setText(mProfile.mServerPort); mServerAddress.setText(mProfile.mServerName); mTcpUdp.setChecked(mProfile.mUseUdp); mType.setSelection(mProfile.mAuthenticationType); mpkcs12.setData(mProfile.mPKCS12Filename); 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); } else { mAliasName.setText(mProfile.mAlias); } } 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; } }