Example usage for android.util Base64 decode

List of usage examples for android.util Base64 decode

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  4. android.util.*
  5. Base64
  6. decode

Introduction

In this page you can find the example usage for android.util Base64 decode.

Prototype

public static byte[] decode(byte[] input, int flags)

Source Link

Document

Decode the Base64-encoded data in input and return the data in a new byte array.

Usage

From source file:com.owncloud.android.utils.EncryptionUtils.java

public static String decodeBase64BytesToString(byte[] bytes) {
    try {/* ww w.j av  a 2  s .co m*/
        return new String(Base64.decode(bytes, Base64.NO_WRAP));
    } catch (Exception e) {
        return "";
    }
}

From source file:com.nuvolect.securesuite.data.ExportVcf.java

/**
 * Create a single vcard from a contact record
 * @param contact_id/*  w  w  w  .j  a v a 2 s. c o  m*/
 * @return appended vcard
 */
public static VCard makeVcard(long contact_id) {

    VCard vcard = new VCard();
    try {
        vcard.setKind(Kind.individual());
        vcard.addLanguage("en-US");

        String full_name = NameUtil.getFullName(contact_id);
        vcard.setFormattedName(full_name);
        {
            StructuredName n = new StructuredName();
            String prefix = SqlCipher.getKv(contact_id, KvTab.name_prefix);
            n.addPrefix(prefix);
            String first = SqlCipher.getKv(contact_id, KvTab.name_first);
            n.setGiven(first);
            String last = SqlCipher.getKv(contact_id, KvTab.name_last);
            n.setFamily(last);
            String suffix = SqlCipher.getKv(contact_id, KvTab.name_suffix);
            n.addSuffix(suffix);
            vcard.setStructuredName(n);

            //                if( prefix.isEmpty() && first.isEmpty() && last.isEmpty() && suffix.isEmpty())//TODO remove
            //                    n.setFamily(full_name);
        }
        {
            JSONArray itemArray = new JSONArray(SqlCipher.get(contact_id, DTab.address));
            for (int i = 0; i < itemArray.length(); i++) {

                JSONObject item = itemArray.getJSONObject(i);
                Iterator<?> item_keys = item.keys();
                String item_label = (String) item_keys.next();
                final String item_value = item.getString(item_label);

                Address adr = new Address();
                adr.setStreetAddress(item_value);
                if (item_label.contentEquals("HOME"))
                    adr.addType(AddressType.HOME);
                else if (item_label.contentEquals("WORK"))
                    adr.addType(AddressType.WORK);

                vcard.addAddress(adr);
            }
        }
        {
            JSONArray itemArray = new JSONArray(SqlCipher.get(contact_id, DTab.phone));
            for (int i = 0; i < itemArray.length(); i++) {

                JSONObject item = itemArray.getJSONObject(i);
                Iterator<?> item_keys = item.keys();
                String item_label = (String) item_keys.next();
                final String item_value = item.getString(item_label);

                TelephoneType type = null;
                if (item_label.contentEquals("HOME"))
                    type = TelephoneType.HOME;
                else if (item_label.contentEquals("WORK"))
                    type = TelephoneType.WORK;

                if (type == null)
                    vcard.addTelephoneNumber(item_value);
                else
                    vcard.addTelephoneNumber(item_value, type);
            }
        }
        {
            JSONArray itemArray = new JSONArray(SqlCipher.get(contact_id, DTab.email));
            for (int i = 0; i < itemArray.length(); i++) {

                JSONObject item = itemArray.getJSONObject(i);
                Iterator<?> item_keys = item.keys();
                String item_label = (String) item_keys.next();
                final String item_value = item.getString(item_label);

                EmailType type = null;
                if (item_label.contentEquals("HOME"))
                    type = EmailType.HOME;
                else if (item_label.contentEquals("WORK"))
                    type = EmailType.WORK;

                if (type == null)
                    vcard.addEmail(item_value);
                else
                    vcard.addEmail(item_value, type);
            }
        }
        {
            JSONArray itemArray = new JSONArray(SqlCipher.get(contact_id, DTab.website));
            for (int i = 0; i < itemArray.length(); i++) {

                JSONObject item = itemArray.getJSONObject(i);
                Iterator<?> item_keys = item.keys();
                String item_label = (String) item_keys.next();
                final String item_value = item.getString(item_label);

                vcard.addUrl(item_value);
            }
        }
        {
            String photoStr = SqlCipher.get(contact_id, DTab.photo);
            byte[] b = null;
            b = Base64.decode(photoStr.getBytes(), Base64.DEFAULT);
            Photo photo = new Photo(b, ImageType.PNG);
            vcard.addPhoto(photo);
        }
        {
            String noteStr = SqlCipher.getKv(contact_id, KvTab.note);
            Note note = vcard.addNote(noteStr); // can contain newlines
            note.setLanguage("en-us");
        }
        {
            String organization = SqlCipher.getKv(contact_id, KvTab.organization);
            vcard.setOrganization(organization, "");// second parameter is department
        }
        {
            String title = SqlCipher.getKv(contact_id, KvTab.title);
            vcard.addTitle(title);
        }
        //FUTURE export im
        //FUTURE export dates
        //FUTURE export relation

    } catch (JSONException e) {
        LogUtil.logException(m_act, LogType.EXPORT_VCF, e);
    }
    return vcard;
}

From source file:net.named_data.accessmanager.MainActivity.java

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    // Check which request we're responding to
    if (requestCode == AUTHORIZE_REQUEST) {
        // Make sure the request was successful
        if (resultCode == Activity.RESULT_OK) {
            String signerID = data.getStringExtra("prefix");
            Name appID = new Name(signerID).append(APP_NAME);
            mAppId = appID.toUri();//from  w  w  w . j  a  va2  s  .c o  m
            try {
                String encodedString = generateKey(appID.toString());
                requestSignature(encodedString, signerID);
            } catch (Exception e) {
                Log.e(TAG, "Exception in identity generation/request");
                Log.e(TAG, e.getMessage());
            }
        }
    } else if (requestCode == SIGN_CERT_REQUEST) {
        if (resultCode == Activity.RESULT_OK) {
            String signedCert = data.getStringExtra("signed_cert");
            byte[] decoded = Base64.decode(signedCert, Base64.DEFAULT);
            Blob blob = new Blob(decoded);
            Data certData = new Data();
            try {
                if (!mAppId.isEmpty()) {
                    certData.wireDecode(blob);
                    IdentityCertificate certificate = new IdentityCertificate(certData);
                    String signerKey = ((Sha256WithRsaSignature) certificate.getSignature()).getKeyLocator()
                            .getKeyName().toUri();
                    Log.d(TAG, "Signer key name " + signerKey);
                    Log.d(TAG, "App certificate name: " + certificate.getName().toUri());
                    DataBase.getInstance(getApplicationContext()).insertID(mAppId,
                            certificate.getName().toUri(), signerKey);
                    mAppCertificateName = new Name(certificate.getName());
                    Common.setUserPrefix(new Name(mAppId).getPrefix(-1));
                    Common.setAppID(mAppId, certificate);
                    Log.d(TAG, "try to start service");
                    startService(new Intent(this, AccessManagerService.class));
                } else {
                    Log.e(TAG, "mAppId empty for result of SIGN_CERT_REQUEST");
                }
            } catch (Exception e) {
                Log.e(getResources().getString(R.string.app_name), e.getMessage());
            }
        }
    }
}

From source file:org.openmidaas.library.test.MIDaaSTest.java

@SmallTest
public void testAttributeBundle() {
    Map<String, AbstractAttribute<?>> map = new HashMap<String, AbstractAttribute<?>>();
    map.put("mock1", new MockAttribute());
    String bundleAsString = MIDaaS.getAttributeBundle(VALID_CLIENT_ID, null, map);
    Assert.assertNotNull(bundleAsString);
    String[] segments = bundleAsString.split("\\.");
    String header = segments[0];/*  w ww . j  ava 2 s . co  m*/
    byte[] headerBytes = Base64.decode(header, Base64.NO_PADDING + Base64.NO_WRAP);
    byte[] bodyBytes = Base64.decode(segments[1], Base64.NO_PADDING + Base64.NO_WRAP);
    try {
        String headerAsString = new String(headerBytes, "UTF-8");
        JSONObject object = new JSONObject(headerAsString);
        if (!object.getString("alg").equals("none")) {
            Assert.fail();
        }
        String bodyAsString = new String(bodyBytes, "UTF-8");
        JSONObject bodyObject = new JSONObject(bodyAsString);
        if (!object.getString("alg").equals("none")) {
            Assert.fail();
        }
        if (!bodyObject.getString("iss").equals("org.openmidaas.library")) {
            Assert.fail();
        }
        if (!bodyObject.getString("aud").equals(VALID_CLIENT_ID)) {
            Assert.fail();
        }
        if (bodyObject.isNull("attrs")) {
            Assert.fail();
        }
        JSONObject attributes = bodyObject.getJSONObject("attrs");
        Iterator<?> keys = attributes.keys();
        // parsing through the "attrs" field now.
        while (keys.hasNext()) {
            String key = (String) keys.next();
            if (attributes.get(key) != null) {
                if (!attributes.get(key).equals("MockAttribute")) {
                    Assert.fail();
                }
            }
        }
    } catch (UnsupportedEncodingException e) {
        Assert.fail();
    } catch (JSONException e) {
        Assert.fail();
    }

}

From source file:libcore.tzdata.update_test_app.installupdatetestapp.MainActivity.java

private static PrivateKey createKey() throws Exception {
    byte[] derKey = Base64.decode(TEST_KEY.getBytes(), Base64.DEFAULT);
    PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(derKey);
    KeyFactory keyFactory = KeyFactory.getInstance("RSA");
    return keyFactory.generatePrivate(keySpec);
}

From source file:app.sunstreak.yourpisd.LoginActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_login_new);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    if (toolbar != null) {
        setSupportActionBar(toolbar);//  w  w w .j ava 2  s.co  m
    }
    final SharedPreferences sharedPrefs = getPreferences(Context.MODE_PRIVATE);
    Display display = getWindowManager().getDefaultDisplay();
    Point size = new Point();
    display.getSize(size);
    height = size.y;
    mLoginFormView = findViewById(R.id.login_form);
    mLoginStatusView = (LinearLayout) findViewById(R.id.login_status);
    mLoginStatusMessageView = (TextView) findViewById(R.id.login_status_message);

    if (DateHelper.isAprilFools()) {
        LinearLayout container = (LinearLayout) mLoginFormView.findViewById(R.id.container);
        ImageView logo = (ImageView) container.findViewById(R.id.logo);
        InputStream is;
        try {
            is = getAssets().open("doge.png");
            logo.setImageBitmap(BitmapFactory.decodeStream(is));
            is.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    mAutoLogin = sharedPrefs.getBoolean("auto_login", false);
    System.out.println(mAutoLogin);

    session = ((YPApplication) getApplication()).session;

    try {
        boolean refresh = getIntent().getExtras().getBoolean("Refresh");

        if (refresh) {
            mEmail = session.getUsername();
            mPassword = session.getPassword();
            showProgress(true);
            mAuthTask = new UserLoginTask();
            mAuthTask.execute((Void) null);

            InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
            imm.hideSoftInputFromWindow(mPasswordView.getWindowToken(), 0);
        } else
            mLoginFormView.setVisibility(View.VISIBLE);
    } catch (NullPointerException e) {
        // Keep going.
    }

    if (sharedPrefs.getBoolean("patched", false)) {
        SharedPreferences.Editor editor = sharedPrefs.edit();
        editor.remove("password");
        editor.putBoolean("patched", true);
        editor.commit();
    }

    if (!sharedPrefs.getBoolean("AcceptedUserAgreement", false)) {

        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle(getResources().getString(R.string.user_agreement_title));
        builder.setMessage(getResources().getString(R.string.user_agreement));
        // Setting Positive "Yes" Button
        builder.setPositiveButton("Agree", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                sharedPrefs.edit().putBoolean("AcceptedUserAgreement", true).commit();
                dialog.cancel();
            }
        });

        // Setting Negative "NO" Button
        builder.setNegativeButton("Disagree", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                // Write your code here to invoke NO event
                sharedPrefs.edit().putBoolean("AcceptedUserAgreement", false).commit();
                Toast.makeText(LoginActivity.this, "Quitting app", Toast.LENGTH_SHORT).show();
                finish();
            }
        });

        AlertDialog alertDialog = builder.create();
        alertDialog.show();
    }

    // Set up the remember_password CheckBox
    mRememberPasswordCheckBox = (CheckBox) findViewById(R.id.remember_password);
    mRememberPasswordCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            mRememberPassword = isChecked;
        }
    });

    mRememberPassword = sharedPrefs.getBoolean("remember_password", false);
    mRememberPasswordCheckBox.setChecked(mRememberPassword);

    // Set up the auto_login CheckBox
    mAutoLoginCheckBox = (CheckBox) findViewById(R.id.auto_login);
    mAutoLoginCheckBox.setChecked(mAutoLogin);
    mAutoLoginCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(CompoundButton button, boolean isChecked) {
            mAutoLogin = isChecked;
            if (isChecked) {
                mRememberPasswordCheckBox.setChecked(true);
            }
        }

    });

    // Set up the login form.
    mEmailView = (EditText) findViewById(R.id.email);

    mPasswordView = (EditText) findViewById(R.id.password);
    mPasswordView.setOnEditorActionListener(new TextView.OnEditorActionListener() {
        @Override
        public boolean onEditorAction(TextView textView, int id, KeyEvent keyEvent) {
            if (id == R.id.login || id == EditorInfo.IME_NULL) {
                attemptLogin();
                return true;
            }
            return false;
        }
    });

    //Load stored username/password
    mEmailView.setText(sharedPrefs.getString("email", mEmail));
    mPasswordView.setText(new String(Base64.decode(sharedPrefs.getString("e_password", ""), Base64.DEFAULT)));
    // If the password was not saved, give focus to the password.
    if (mPasswordView.getText().equals(""))
        mPasswordView.requestFocus();

    mLoginFormView = findViewById(R.id.login_form);
    mLoginStatusView = (LinearLayout) findViewById(R.id.login_status);
    mLoginStatusMessageView = (TextView) findViewById(R.id.login_status_message);

    findViewById(R.id.sign_in_button).setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {

            attemptLogin();
        }
    });
    findViewById(R.id.sign_in_button).setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
            imm.hideSoftInputFromWindow(mPasswordView.getWindowToken(), 0);
            return false;
        }
    });
    mLoginFormView.setVisibility(View.VISIBLE);
    // Login if auto-login is checked.
    if (mAutoLogin)
        attemptLogin();
}

From source file:de.gebatzens.sia.SiaAPI.java

public StaticData downloadStaticFile(String name, boolean snack) {
    StaticData data = new StaticData();
    data.name = name;/*w  ww.  ja v a 2 s  .  c om*/

    try {
        APIResponse re = doRequest("/static?token=" + getToken() + "&file=" + URLEncoder.encode(name, "UTF-8"),
                null);

        if (re.state == APIState.SUCCEEDED) {
            data.data = Base64.decode((String) re.data, Base64.DEFAULT);
        } else {
            throw new APIException(re.reason);
        }
    } catch (Exception e) {
        e.printStackTrace();
        if (snack)
            showReloadSnackbar(
                    e instanceof IOException ? SIAApp.SIA_APP.getString(R.string.no_internet_connection)
                            : e.getMessage());
        if (!data.load()) {
            data.throwable = e;
        }

    }

    return data;
}

From source file:edu.stanford.mobisocial.dungbeetle.feed.objects.VoiceObj.java

@Override
public Pair<JSONObject, byte[]> handleOutgoing(JSONObject json) {
    byte[] bytes = Base64.decode(json.optString(DATA), Base64.DEFAULT);
    json.remove(DATA);/*from w w w  .  j  a  va  2 s . c o  m*/
    return new Pair<JSONObject, byte[]>(json, bytes);
}

From source file:org.kde.kdeconnect.NetworkPackage.java

public NetworkPackage decrypt(PrivateKey privateKey) throws GeneralSecurityException, JSONException {

    JSONArray chunks = mBody.getJSONArray("data");

    Cipher cipher = Cipher.getInstance("RSA/ECB/PKCS1PADDING");
    cipher.init(Cipher.DECRYPT_MODE, privateKey);

    String decryptedJson = "";
    for (int i = 0; i < chunks.length(); i++) {
        byte[] encryptedChunk = Base64.decode(chunks.getString(i), Base64.NO_WRAP);
        String decryptedChunk = new String(cipher.doFinal(encryptedChunk));
        decryptedJson += decryptedChunk;
    }/*from w  w  w .ja  v  a2  s.c  o m*/

    NetworkPackage decrypted = unserialize(decryptedJson);
    decrypted.setPayload(mPayload, mPayloadSize);
    return decrypted;
}

From source file:ca.ualberta.app.activity.CreateAnswerActivity.java

@Override
public void onStart() {
    super.onStart();
    Intent intent = getIntent();//from  w ww .j a  v  a  2 s.com
    if (intent != null) {
        Bundle extras = intent.getExtras();
        if (extras != null) {
            if (extras.getBoolean(EDIT_MODE)) {
                String answerContent = extras.getString(ANSWER_CONTENT);
                contentText.setText(answerContent);
                try {
                    byte[] imageByteArray = Base64.decode(extras.getByteArray(IMAGE), Base64.NO_WRAP);
                    image = BitmapFactory.decodeByteArray(imageByteArray, 0, imageByteArray.length);
                    scaleImage(THUMBIMAGESIZE, THUMBIMAGESIZE, true);
                    imageView.setVisibility(View.VISIBLE);
                    imageView.setImageBitmap(imageThumb);
                } catch (Exception e) {
                }

            }
        }
    }
}