package de.blinkt.openvpn.fragments; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.os.Environment; import android.preference.CheckBoxPreference; import android.preference.EditTextPreference; import android.preference.ListPreference; import android.preference.Preference; import android.preference.Preference.OnPreferenceChangeListener; import android.preference.Preference.OnPreferenceClickListener; import android.preference.SwitchPreference; import android.util.Pair; import de.blinkt.openvpn.FileSelect; import de.blinkt.openvpn.R; import de.blinkt.openvpn.RemoteCNPreference; import de.blinkt.openvpn.VpnProfile; public class Settings_Authentication extends OpenVpnPreferencesFragment implements OnPreferenceChangeListener, OnPreferenceClickListener { private static final int SELECT_TLS_FILE = 23223232; private CheckBoxPreference mExpectTLSCert; private CheckBoxPreference mCheckRemoteCN; private RemoteCNPreference mRemoteCN; private ListPreference mTLSAuthDirection; private Preference mTLSAuthFile; private SwitchPreference mUseTLSAuth; private EditTextPreference mCipher; private String mTlsAuthFileData; private EditTextPreference mAuth; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Load the preferences from an XML resource addPreferencesFromResource(R.xml.vpn_authentification); mExpectTLSCert = (CheckBoxPreference) findPreference("remoteServerTLS"); mCheckRemoteCN = (CheckBoxPreference) findPreference("checkRemoteCN"); mRemoteCN = (RemoteCNPreference) findPreference("remotecn"); mRemoteCN.setOnPreferenceChangeListener(this); mUseTLSAuth = (SwitchPreference) findPreference("useTLSAuth" ); mTLSAuthFile = findPreference("tlsAuthFile"); mTLSAuthDirection = (ListPreference) findPreference("tls_direction"); mTLSAuthFile.setOnPreferenceClickListener(this); mCipher =(EditTextPreference) findPreference("cipher"); mCipher.setOnPreferenceChangeListener(this); mAuth =(EditTextPreference) findPreference("auth"); mAuth.setOnPreferenceChangeListener(this); loadSettings(); } @Override protected void loadSettings() { mExpectTLSCert.setChecked(mProfile.mExpectTLSCert); mCheckRemoteCN.setChecked(mProfile.mCheckRemoteCN); mRemoteCN.setDN(mProfile.mRemoteCN); mRemoteCN.setAuthType(mProfile.mX509AuthType); onPreferenceChange(mRemoteCN, new Pair(mProfile.mX509AuthType, mProfile.mRemoteCN)); mUseTLSAuth.setChecked(mProfile.mUseTLSAuth); mTlsAuthFileData= mProfile.mTLSAuthFilename; setTlsAuthSummary(mTlsAuthFileData); mTLSAuthDirection.setValue(mProfile.mTLSAuthDirection); mCipher.setText(mProfile.mCipher); onPreferenceChange(mCipher, mProfile.mCipher); mAuth.setText(mProfile.mAuth); onPreferenceChange(mAuth, mProfile.mAuth); } @Override protected void saveSettings() { mProfile.mExpectTLSCert=mExpectTLSCert.isChecked(); mProfile.mCheckRemoteCN=mCheckRemoteCN.isChecked(); mProfile.mRemoteCN=mRemoteCN.getCNText(); mProfile.mX509AuthType=mRemoteCN.getAuthtype(); mProfile.mUseTLSAuth = mUseTLSAuth.isChecked(); mProfile.mTLSAuthFilename = mTlsAuthFileData; if(mTLSAuthDirection.getValue()==null) mProfile.mTLSAuthDirection=null; else mProfile.mTLSAuthDirection = mTLSAuthDirection.getValue(); if(mCipher.getText()==null) mProfile.mCipher=null; else mProfile.mCipher = mCipher.getText(); if(mAuth.getText()==null) mProfile.mAuth = null; else mProfile.mAuth = mAuth.getText(); } @Override public boolean onPreferenceChange(Preference preference, Object newValue) { if(preference==mRemoteCN) { @SuppressWarnings("unchecked") int authtype = ((Pair) newValue).first; @SuppressWarnings("unchecked") String dn = ((Pair) newValue).second; if ("".equals(dn)) preference.setSummary(getX509String(VpnProfile.X509_VERIFY_TLSREMOTE_RDN, mProfile.mServerName)); else preference.setSummary(getX509String(authtype,dn)); } else if (preference == mCipher || preference == mAuth) { preference.setSummary((CharSequence) newValue); } return true; } private CharSequence getX509String(int authtype, String dn) { String ret =""; switch (authtype) { case VpnProfile.X509_VERIFY_TLSREMOTE: case VpnProfile.X509_VERIFY_TLSREMOTE_COMPAT_NOREMAPPING: ret+="tls-remote "; break; case VpnProfile.X509_VERIFY_TLSREMOTE_DN: ret="dn: "; break; case VpnProfile.X509_VERIFY_TLSREMOTE_RDN: ret="rdn: "; break; case VpnProfile.X509_VERIFY_TLSREMOTE_RDN_PREFIX: ret="rdn prefix: "; break; } return ret + dn; } void startFileDialog() { Intent startFC = new Intent(getActivity(),FileSelect.class); startFC.putExtra(FileSelect.START_DATA, Environment.getExternalStorageDirectory().getPath()); startActivityForResult(startFC,SELECT_TLS_FILE); } @Override public boolean onPreferenceClick(Preference preference) { startFileDialog(); return true; } @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if(requestCode==SELECT_TLS_FILE && resultCode == Activity.RESULT_OK){ String result = data.getStringExtra(FileSelect.RESULT_DATA); mTlsAuthFileData=result; setTlsAuthSummary(result); } } private void setTlsAuthSummary(String result) { if(result==null) result = getString(R.string.no_certificate); if(result.startsWith(VpnProfile.INLINE_TAG)) mTLSAuthFile.setSummary(R.string.inline_file_data); else mTLSAuthFile.setSummary(result); } }