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Code Issues Releases Wiki Activity

Share with NFC, Qr Code sharing refactored, Receiving NFC is not ready yet

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This commit is contained in:
Dominik Schürmann 2013-01-08 12:58:21 +01:00
parent 9758cb673f
commit 6cc7156fbd
18 changed files with 459 additions and 59 deletions
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30
APG/AndroidManifest.xml
View File

@ -64,6 +64,7 @@
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.NFC" />
<uses-permission android:name="com.fsck.k9.permission.READ_ATTACHMENT" />
<permission-group
@ -300,7 +301,7 @@
<activity
android:name="org.thialfihar.android.apg.ui.ImportKeysActivity"
android:configChanges="orientation|screenSize|keyboardHidden|keyboard"
android:label="@string/title_importFromQRCode"
android:label="@string/title_importKeys"
android:uiOptions="splitActionBarWhenNarrow" >
<!-- APG's own Actions -->
@ -357,6 +358,33 @@
<data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.asc" />
</intent-filter>
</activity>
<activity
android:name="org.thialfihar.android.apg.ui.ShareNfcBeamActivity"
android:label="@string/title_shareByNfc"
android:launchMode="singleTop"
android:uiOptions="splitActionBarWhenNarrow" >
<intent-filter>
<action android:name="org.thialfihar.android.apg.intent.SHARE_WITH_NFC" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
<!-- Handle NFC tags detected from outside our application -->
<intent-filter>
<action android:name="android.nfc.action.NDEF_DISCOVERED" />
<category android:name="android.intent.category.DEFAULT" />
<data android:mimeType="application/org.thialfihar.android.apg" />
</intent-filter>
</activity>
<activity android:name="org.thialfihar.android.apg.ui.ShareQrCodeActivity" >
<intent-filter>
<action android:name="org.thialfihar.android.apg.intent.SHARE_WITH_QR_CODE" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>
<activity
android:name=".ui.HelpActivity"
android:label="@string/title_help" />

2
APG/res/layout/main.xml
View File

@ -58,7 +58,7 @@
style="@style/DashboardButton"
android:drawableTop="@drawable/dashboard_scan_qrcode"
android:onClick="scanQrcodeOnClick"
android:text="@string/dashboard_scan_qrcode" />
android:text="@string/dashboard_import_keys" />
<Button
android:id="@+id/dashboard_help"

14
APG/res/layout/share_nfc_beam.xml Normal file
View File

@ -0,0 +1,14 @@
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<net.nightwhistler.htmlspanner.JellyBeanSpanFixTextView
android:id="@+id/nfc_beam_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="16dp"
android:text="" />
</ScrollView>

10
APG/res/menu/nfc_beam.xml Normal file
View File

@ -0,0 +1,10 @@
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:id="@+id/menu_settings"
android:icon="@drawable/ic_menu_settings"
android:showAsAction="always|withText"
android:title="@string/menu_BeamPreferences"/>
</menu>

15
APG/res/raw/help_nfc_beam.html Normal file
View File

@ -0,0 +1,15 @@
<!-- Maintain structure with headings with h2 tags and content with p tags.
This makes it easy to translate the values with transifex!
And don't add newlines before or after p tags because of transifex -->
<html>
<head>
</head>
<body>
<ol>
<li>Go to your partners 'Manage Public Keyrings' and long press on the keyring you want to share.</li>
<li>Hold the two devices back to back (they have to be almost touching) and you’ll feel a vibration.</li>
<li>After it vibrates you’ll see the content on your device turn into a card-like object with Star Trek warp speed-looking animation in the background.</li>
<li>Tap the card and the content will then load on the other person’s device.</li>
</ol>
</body>
</html>

15
APG/res/raw/nfc_beam_share.html Normal file
View File

@ -0,0 +1,15 @@
<!-- Maintain structure with headings with h2 tags and content with p tags.
This makes it easy to translate the values with transifex!
And don't add newlines before or after p tags because of transifex -->
<html>
<head>
</head>
<body>
<ol>
<li>Make sure that NFC is turned on in Settings > More > NFC and make sure that Android Beam is also on in the same section.</li>
<li>Hold the two devices back to back (they have to be almost touching) and you’ll feel a vibration.</li>
<li>After it vibrates you’ll see the content on your device turn into a card-like object with Star Trek warp speed-looking animation in the background.</li>
<li>Tap the card and the content will then load on the other person’s device.</li>
</ol>
</body>
</html>

14
APG/res/values/strings.xml
View File

@ -45,10 +45,10 @@
<string name="title_keyServerQuery">Query Key Server</string>
<string name="title_sendKey">Export to Key Server</string>
<string name="title_unknownSignatureKey">Unknown Signature Key</string>
<string name="title_importFromQRCode">Import from QR Code</string>
<string name="title_signKey">Sign Keyring</string>
<string name="title_about">About</string>
<string name="title_help">Help</string>
<string name="title_shareByNfc">Share keyring with NFC</string>
<!-- section_lowerCase: capitalized words, no punctuation -->
<string name="section_userIds">User IDs</string>
@ -99,12 +99,14 @@
<string name="menu_editKey">Edit Keyring</string>
<string name="menu_search">Search</string>
<string name="menu_help">Help</string>
<string name="menu_keyServer">Key Server</string>
<string name="menu_keyServer">Query Key Server</string>
<string name="menu_updateKey">Update from Server</string>
<string name="menu_exportKeyToServer">Export To Server</string>
<string name="menu_share">Share public keyring with QR Code</string>
<string name="menu_shareQrCode">Share with QR Code</string>
<string name="menu_shareNfc">Share with NFC</string>
<string name="menu_scanQRCode">Scan QR Code</string>
<string name="menu_signKey">Sign Key</string>
<string name="menu_BeamPreferences">Beam Settings</string>
<!-- label_lowerCase: capitalized words, no punctuation -->
<string name="label_sign">Sign</string>
@ -262,6 +264,8 @@
<string name="error_savingKeys">error saving some key(s)</string>
<string name="error_couldNotExtractPrivateKey">could not extract private key</string>
<string name="error_onlyFilesAreSupported">Direct binary data without actual file in filesystem is not supported. This is only supported by ACTION_ENCRYPT_STREAM_AND_RETURN.</string>
<string name="error_jellyBeanNeeded">You need Android 4.1 alias Jelly Bean to use Androids NFC Beam feature!</string>
<string name="error_nfcNeeded">NFC is not available on your device!</string>
<!-- progress_lowerCase: lowercase, phrases, usually ending in '…' -->
<string name="progress_done">done.</string>
@ -329,10 +333,11 @@
<string name="dashboard_encrypt">Encrypt</string>
<string name="dashboard_decrypt">Decrypt</string>
<string name="dashboard_help">Help</string>
<string name="dashboard_scan_qrcode">Scan QRCode</string>
<string name="dashboard_import_keys">Import Keys</string>
<!-- Help -->
<string name="help_tab_start">Start</string>
<string name="help_tab_nfc_beam">NFC Beam</string>
<string name="help_tab_changelog">Changelog</string>
<string name="help_tab_about">About</string>
<string name="help_about_version">Version:</string>
@ -340,7 +345,6 @@
<!-- Import from QR Code -->
<string name="import_from_qr_code_import">Import keyring (only locally)</string>
<string name="import_from_qr_code_import_sign_and_upload">Import, Sign, and upload keyring</string>
<string name="import_from_qr_code_scan_again">Scan QR Code again</string>
<string name="import_from_qr_code_finish">Finish</string>
<!-- Intent labels -->

3
APG/src/org/thialfihar/android/apg/Constants.java
View File

@ -26,6 +26,9 @@ public final class Constants {
public static final String PACKAGE_NAME = "org.thialfihar.android.apg";
public static final String NFC_MIME = "application/org.thialfihar.android.apg";
public static final String PERMISSION_ACCESS_KEY_DATABASE = PACKAGE_NAME
+ ".permission.ACCESS_KEY_DATABASE";
public static final String PERMISSION_ACCESS_API = PACKAGE_NAME + ".permission.ACCESS_API";

3
APG/src/org/thialfihar/android/apg/Id.java
View File

@ -36,7 +36,8 @@ public final class Id {
public static final int update = 0x21070004;
public static final int exportToServer = 0x21070005;
public static final int share_qr_code = 0x21070006;
public static final int signKey = 0x21070007;
public static final int share_nfc = 0x21070007;
public static final int signKey = 0x21070008;
public static final class option {
public static final int new_pass_phrase = 0x21070001;

16
APG/src/org/thialfihar/android/apg/helper/OtherHelper.java
View File

@ -16,7 +16,6 @@
package org.thialfihar.android.apg.helper;
import java.io.InputStream;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Iterator;
@ -30,27 +29,12 @@ import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import android.app.Activity;
import android.content.Context;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.widget.Toast;
public class OtherHelper {
/**
* Gets input stream of raw resource
*
* @param context
* current context
* @param resourceID
* of html file to read
* @return input stream of resource
*/
public static InputStream getInputStreamFromResource(Context context, int resourceID) {
InputStream raw = context.getResources().openRawResource(resourceID);
return raw;
}
/**
* Return the number if days between two dates
*

23
APG/src/org/thialfihar/android/apg/ui/HelpActivity.java
View File

@ -37,6 +37,8 @@ import android.support.v4.view.ViewPager;
import com.actionbarsherlock.app.SherlockFragmentActivity;
public class HelpActivity extends SherlockFragmentActivity {
public static final String EXTRA_SELECTED_TAB = "selectedTab";
ViewPager mViewPager;
TabsAdapter mTabsAdapter;
TextView tabCenter;
@ -74,18 +76,29 @@ public class HelpActivity extends SherlockFragmentActivity {
mTabsAdapter = new TabsAdapter(this, mViewPager);
int selectedTab = 0;
Intent intent = getIntent();
if (intent.getExtras() != null && intent.getExtras().containsKey(EXTRA_SELECTED_TAB)) {
selectedTab = intent.getExtras().getInt(EXTRA_SELECTED_TAB);
}
Bundle startBundle = new Bundle();
startBundle.putInt(HelpFragmentHtml.ARG_HTML_FILE, R.raw.help_start);
mTabsAdapter.addTab(bar.newTab().setText(getString(R.string.help_tab_start)),
HelpFragmentHtml.class, startBundle);
HelpFragmentHtml.class, startBundle, (selectedTab == 0 ? true : false));
Bundle nfcBundle = new Bundle();
nfcBundle.putInt(HelpFragmentHtml.ARG_HTML_FILE, R.raw.help_nfc_beam);
mTabsAdapter.addTab(bar.newTab().setText(getString(R.string.help_tab_nfc_beam)),
HelpFragmentHtml.class, nfcBundle, (selectedTab == 1 ? true : false));
Bundle changelogBundle = new Bundle();
changelogBundle.putInt(HelpFragmentHtml.ARG_HTML_FILE, R.raw.help_changelog);
mTabsAdapter.addTab(bar.newTab().setText(getString(R.string.help_tab_changelog)),
HelpFragmentHtml.class, changelogBundle);
HelpFragmentHtml.class, changelogBundle, (selectedTab == 2 ? true : false));
mTabsAdapter.addTab(bar.newTab().setText(getString(R.string.help_tab_about)),
HelpFragmentAbout.class, null);
HelpFragmentAbout.class, null, (selectedTab == 3 ? true : false));
}
public static class TabsAdapter extends FragmentPagerAdapter implements ActionBar.TabListener,
@ -114,12 +127,12 @@ public class HelpActivity extends SherlockFragmentActivity {
mViewPager.setOnPageChangeListener(this);
}
public void addTab(ActionBar.Tab tab, Class<?> clss, Bundle args) {
public void addTab(ActionBar.Tab tab, Class<?> clss, Bundle args, boolean selected) {
TabInfo info = new TabInfo(clss, args);
tab.setTag(info);
tab.setTabListener(this);
mTabs.add(info);
mActionBar.addTab(tab);
mActionBar.addTab(tab, selected);
notifyDataSetChanged();
}

3
APG/src/org/thialfihar/android/apg/ui/HelpFragmentAbout.java
View File

@ -57,8 +57,7 @@ public class HelpFragmentAbout extends SherlockFragment {
View view = inflater.inflate(R.layout.help_fragment_about, container, false);
// load html from html file from /res/raw
InputStream inputStreamText = OtherHelper.getInputStreamFromResource(this.getActivity(),
R.raw.help_about);
InputStream inputStreamText = getResources().openRawResource(R.raw.help_about);
TextView versionText = (TextView) view.findViewById(R.id.help_about_version);
versionText.setText(getString(R.string.help_about_version) + " " + getVersion());

4
APG/src/org/thialfihar/android/apg/ui/HelpFragmentHtml.java
View File

@ -23,6 +23,7 @@ import net.nightwhistler.htmlspanner.HtmlSpanner;
import net.nightwhistler.htmlspanner.JellyBeanSpanFixTextView;
import org.thialfihar.android.apg.Constants;
import org.thialfihar.android.apg.R;
import org.thialfihar.android.apg.helper.OtherHelper;
import org.thialfihar.android.apg.util.Log;
@ -74,8 +75,7 @@ public class HelpFragmentHtml extends SherlockFragment {
htmlFile = getArguments().getInt(ARG_HTML_FILE);
// load html from html file from /res/raw
InputStream inputStreamText = OtherHelper.getInputStreamFromResource(this.getActivity(),
htmlFile);
InputStream inputStreamText = getResources().openRawResource(htmlFile);
mActivity = getActivity();

31
APG/src/org/thialfihar/android/apg/ui/ImportKeysActivity.java
View File

@ -49,15 +49,14 @@ import com.google.zxing.integration.android.IntentIntegrator;
import com.google.zxing.integration.android.IntentResult;
public class ImportKeysActivity extends SherlockFragmentActivity {
public static final String ACTION = Constants.INTENT_PREFIX + "IMPORT";
public static final String ACTION_IMPORT = Constants.INTENT_PREFIX + "IMPORT";
public static final String ACTION_IMPORT_FROM_FILE = Constants.INTENT_PREFIX
+ "IMPORT_FROM_FILE";
public static final String ACTION_IMPORT_FROM_QR_CODE = Constants.INTENT_PREFIX
+ "IMPORT_FROM_QR_CODE";
public static final String ACTION_IMPORT_FROM_NFC = Constants.INTENT_PREFIX + "IMPORT_FROM_NFC";
// only used by IMPORT_AND_RETURN
// only used by IMPORT
public static final String EXTRA_TEXT = "text";
protected String mImportFilename = Constants.path.APP_DIR + "/";
@ -93,11 +92,14 @@ public class ImportKeysActivity extends SherlockFragmentActivity {
@Override
public boolean onCreateOptionsMenu(Menu menu) {
menu.add(1, Id.menu.option.import_from_file, 0, R.string.menu_importFromFile)
.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
.setShowAsAction(
MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
menu.add(1, Id.menu.option.import_from_qr_code, 1, R.string.menu_importFromQrCode)
.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
.setShowAsAction(
MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
menu.add(1, Id.menu.option.import_from_nfc, 2, R.string.menu_importFromNfc)
.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
.setShowAsAction(
MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
return true;
}
@ -115,16 +117,14 @@ public class ImportKeysActivity extends SherlockFragmentActivity {
case Id.menu.option.import_from_file:
showImportKeysDialog();
return true;
case Id.menu.option.import_from_qr_code:
importFromQrCode();
return true;
case Id.menu.option.import_from_nfc:
importFromNfc();
return true;
default:
@ -147,13 +147,13 @@ public class ImportKeysActivity extends SherlockFragmentActivity {
if (Intent.ACTION_VIEW.equals(action)) {
// Android's Action when opening file associated to APG (see AndroidManifest.xml)
// override action to delegate it to APGs ACTION_IMPORT
action = ACTION;
action = ACTION_IMPORT;
}
/**
* APG's own Actions
*/
if (ACTION.equals(action)) {
if (ACTION_IMPORT.equals(action)) {
if ("file".equals(intent.getScheme()) && intent.getDataString() != null) {
mImportFilename = intent.getData().getPath();
} else {
@ -168,7 +168,7 @@ public class ImportKeysActivity extends SherlockFragmentActivity {
} else if (ACTION_IMPORT_FROM_QR_CODE.equals(action)) {
importFromQrCode();
} else if (ACTION_IMPORT_FROM_NFC.equals(action)) {
importFromNfc();
}
}
@ -176,6 +176,13 @@ public class ImportKeysActivity extends SherlockFragmentActivity {
new IntentIntegrator(this).initiateScan();
}
private void importFromNfc() {
// show nfc help
Intent intent = new Intent(this, HelpActivity.class);
intent.putExtra(HelpActivity.EXTRA_SELECTED_TAB, 1);
startActivityForResult(intent, 0);
}
/**
* Show to dialog from where to import keys
*/

31
APG/src/org/thialfihar/android/apg/ui/KeyListPublicFragment.java
View File

@ -17,8 +17,6 @@
package org.thialfihar.android.apg.ui;
import java.util.ArrayList;
import org.spongycastle.openpgp.PGPPublicKeyRing;
import org.thialfihar.android.apg.Id;
import org.thialfihar.android.apg.R;
@ -28,8 +26,6 @@ import org.thialfihar.android.apg.provider.ApgContract.KeyRings;
import org.thialfihar.android.apg.provider.ApgContract.UserIds;
import org.thialfihar.android.apg.ui.widget.KeyListAdapter;
import com.google.zxing.integration.android.IntentIntegrator;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
@ -41,7 +37,6 @@ import android.view.ContextMenu;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.ExpandableListView;
import android.widget.Toast;
import android.widget.ExpandableListView.ExpandableListContextMenuInfo;
public class KeyListPublicFragment extends KeyListFragment implements
@ -81,7 +76,8 @@ public class KeyListPublicFragment extends KeyListFragment implements
menu.add(0, Id.menu.update, 1, R.string.menu_updateKey);
menu.add(0, Id.menu.signKey, 2, R.string.menu_signKey);
menu.add(0, Id.menu.exportToServer, 3, R.string.menu_exportKeyToServer);
menu.add(0, Id.menu.share_qr_code, 6, R.string.menu_share);
menu.add(0, Id.menu.share_qr_code, 6, R.string.menu_shareQrCode);
menu.add(0, Id.menu.share_nfc, 7, R.string.menu_shareNfc);
}
@ -145,7 +141,22 @@ public class KeyListPublicFragment extends KeyListFragment implements
case Id.menu.share_qr_code:
// get master key id using row id
long masterKeyId = ProviderHelper.getPublicMasterKeyId(mKeyListActivity, keyRingRowId);
shareByQrCode(masterKeyId);
Intent qrCodeIntent = new Intent(mKeyListActivity, ShareQrCodeActivity.class);
qrCodeIntent.setAction(ShareQrCodeActivity.ACTION_SHARE_WITH_QR_CODE);
qrCodeIntent.putExtra(ShareQrCodeActivity.EXTRA_MASTER_KEY_ID, masterKeyId);
startActivityForResult(qrCodeIntent, 0);
return true;
case Id.menu.share_nfc:
// get master key id using row id
long masterKeyId2 = ProviderHelper.getPublicMasterKeyId(mKeyListActivity, keyRingRowId);
Intent nfcIntent = new Intent(mKeyListActivity, ShareNfcBeamActivity.class);
nfcIntent.setAction(ShareNfcBeamActivity.ACTION_SHARE_WITH_NFC);
nfcIntent.putExtra(ShareNfcBeamActivity.EXTRA_MASTER_KEY_ID, masterKeyId2);
startActivityForResult(nfcIntent, 0);
return true;
@ -155,12 +166,6 @@ public class KeyListPublicFragment extends KeyListFragment implements
}
}
private void shareByQrCode(long masterKeyId) {
ArrayList<String> keyringArmored = ProviderHelper.getPublicKeyRingsAsArmoredString(
mKeyListActivity, new long[] { masterKeyId });
new IntentIntegrator(mKeyListActivity).shareText(keyringArmored.get(0));
}
// These are the rows that we will retrieve.
static final String[] PROJECTION = new String[] { KeyRings._ID, KeyRings.MASTER_KEY_ID,
UserIds.USER_ID };

2
APG/src/org/thialfihar/android/apg/ui/KeyServerQueryActivity.java
View File

@ -228,7 +228,7 @@ public class KeyServerQueryActivity extends SherlockFragmentActivity {
if (mKeyData != null) {
Intent intent = new Intent(KeyServerQueryActivity.this,
KeyListPublicActivity.class);
intent.setAction(ImportKeysActivity.ACTION);
intent.setAction(ImportKeysActivity.ACTION_IMPORT);
intent.putExtra(ImportKeysActivity.EXTRA_TEXT, mKeyData);
startActivity(intent);
}

237
APG/src/org/thialfihar/android/apg/ui/ShareNfcBeamActivity.java Normal file
View File

@ -0,0 +1,237 @@
/*
* Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.thialfihar.android.apg.ui;
import java.io.IOException;
import java.io.InputStream;
import net.nightwhistler.htmlspanner.HtmlSpanner;
import net.nightwhistler.htmlspanner.JellyBeanSpanFixTextView;
import org.thialfihar.android.apg.Constants;
import org.thialfihar.android.apg.R;
import org.thialfihar.android.apg.helper.OtherHelper;
import org.thialfihar.android.apg.provider.ProviderHelper;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import android.annotation.TargetApi;
import android.content.Intent;
import android.nfc.NdefMessage;
import android.nfc.NdefRecord;
import android.nfc.NfcAdapter;
import android.nfc.NfcAdapter.CreateNdefMessageCallback;
import android.nfc.NfcEvent;
import android.os.Build;
import android.os.Bundle;
import android.os.Parcelable;
import android.util.Log;
import android.widget.Toast;
import android.nfc.NfcAdapter.OnNdefPushCompleteCallback;
import android.os.Handler;
import android.os.Message;
import android.provider.Settings;
import android.text.method.LinkMovementMethod;
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
public class ShareNfcBeamActivity extends SherlockFragmentActivity implements
CreateNdefMessageCallback, OnNdefPushCompleteCallback {
public static final String ACTION_SHARE_WITH_NFC = Constants.INTENT_PREFIX + "SHARE_WITH_NFC";
public static final String EXTRA_MASTER_KEY_ID = "masterKeyId";
NfcAdapter mNfcAdapter;
byte[] mSharedKeyringBytes;
private static final int MESSAGE_SENT = 1;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
Toast.makeText(this,
getString(R.string.error) + ": " + getString(R.string.error_jellyBeanNeeded),
Toast.LENGTH_LONG).show();
finish();
} else {
// Check for available NFC Adapter
mNfcAdapter = NfcAdapter.getDefaultAdapter(this);
if (mNfcAdapter == null) {
Toast.makeText(this,
getString(R.string.error) + ": " + getString(R.string.error_nfcNeeded),
Toast.LENGTH_LONG).show();
finish();
} else {
buildView();
// handle actions after verifying that nfc works...
handleActions(getIntent());
}
}
}
protected void handleActions(Intent intent) {
String action = intent.getAction();
Bundle extras = intent.getExtras();
if (extras == null) {
extras = new Bundle();
}
if (ACTION_SHARE_WITH_NFC.equals(action)) {
long masterKeyId = getIntent().getExtras().getLong(EXTRA_MASTER_KEY_ID);
// get public keyring as byte array
mSharedKeyringBytes = ProviderHelper.getPublicKeyRingsAsByteArray(this,
new long[] { masterKeyId });
// Register callback to set NDEF message
mNfcAdapter.setNdefPushMessageCallback(this, this);
// Register callback to listen for message-sent success
mNfcAdapter.setOnNdefPushCompleteCallback(this, this);
}
}
/**
* Parses the NDEF Message from the intent and prints to the TextView
*/
void handleActionNdefDiscovered(Intent intent) {
Parcelable[] rawMsgs = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
// only one message sent during the beam
NdefMessage msg = (NdefMessage) rawMsgs[0];
// record 0 contains the MIME type, record 1 is the AAR, if present
byte[] receivedKeyringBytes = msg.getRecords()[0].getPayload();
// Log.d(Constants.TAG, new String());
}
private void buildView() {
// load html from html file from /res/raw
InputStream inputStreamText = getResources().openRawResource(R.raw.nfc_beam_share);
setContentView(R.layout.share_nfc_beam);
JellyBeanSpanFixTextView text = (JellyBeanSpanFixTextView) findViewById(R.id.nfc_beam_text);
// load html into textview
HtmlSpanner htmlSpanner = new HtmlSpanner();
htmlSpanner.setStripExtraWhiteSpace(true);
try {
text.setText(htmlSpanner.fromHtml(inputStreamText));
} catch (IOException e) {
Log.e(Constants.TAG, "Error while reading raw resources as stream", e);
}
// make links work
text.setMovementMethod(LinkMovementMethod.getInstance());
// no flickering when clicking textview for Android < 4
text.setTextColor(getResources().getColor(android.R.color.black));
// set actionbar without home button if called from another app
OtherHelper.setActionBarBackButton(this);
}
/**
* Implementation for the CreateNdefMessageCallback interface
*/
@Override
public NdefMessage createNdefMessage(NfcEvent event) {
/**
* When a device receives a push with an AAR in it, the application specified in the AAR is
* guaranteed to run. The AAR overrides the tag dispatch system. You can add it back in to
* guarantee that this activity starts when receiving a beamed message. For now, this code
* uses the tag dispatch system.
*/
NdefMessage msg = new NdefMessage(NdefRecord.createMime(Constants.NFC_MIME,
mSharedKeyringBytes), NdefRecord.createApplicationRecord(Constants.PACKAGE_NAME));
return msg;
}
/**
* Implementation for the OnNdefPushCompleteCallback interface
*/
@Override
public void onNdefPushComplete(NfcEvent arg0) {
// A handler is needed to send messages to the activity when this
// callback occurs, because it happens from a binder thread
mHandler.obtainMessage(MESSAGE_SENT).sendToTarget();
}
/** This handler receives a message from onNdefPushComplete */
private final Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MESSAGE_SENT:
Toast.makeText(getApplicationContext(), "Message sent!", Toast.LENGTH_LONG).show();
break;
}
}
};
@Override
public void onResume() {
super.onResume();
// Check to see that the Activity started due to an Android Beam
if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(getIntent().getAction())) {
handleActionNdefDiscovered(getIntent());
}
}
@Override
public void onNewIntent(Intent intent) {
// onResume gets called after this to handle the intent
setIntent(intent);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getSupportMenuInflater();
inflater.inflate(R.menu.nfc_beam, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
// app icon in Action Bar clicked; go to KeyListPublicActivity
Intent intent = new Intent(this, KeyListPublicActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
return true;
case R.id.menu_settings:
Intent intentSettings = new Intent(Settings.ACTION_NFCSHARING_SETTINGS);
startActivity(intentSettings);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}

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@ -0,0 +1,65 @@
/*
* Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.thialfihar.android.apg.ui;
import java.util.ArrayList;
import org.thialfihar.android.apg.Constants;
import org.thialfihar.android.apg.provider.ProviderHelper;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.google.zxing.integration.android.IntentIntegrator;
import android.content.Intent;
import android.os.Bundle;
public class ShareQrCodeActivity extends SherlockFragmentActivity {
public static final String ACTION_SHARE_WITH_QR_CODE = Constants.INTENT_PREFIX
+ "SHARE_WITH_QR_CODE";
public static final String EXTRA_MASTER_KEY_ID = "masterKeyId";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
handleActions(getIntent());
}
protected void handleActions(Intent intent) {
String action = intent.getAction();
Bundle extras = intent.getExtras();
if (extras == null) {
extras = new Bundle();
}
if (ACTION_SHARE_WITH_QR_CODE.equals(action)) {
long masterKeyId = getIntent().getExtras().getLong(EXTRA_MASTER_KEY_ID);
// get public keyring as ascii armored string
ArrayList<String> keyringArmored = ProviderHelper.getPublicKeyRingsAsArmoredString(
this, new long[] { masterKeyId });
// close this activity
finish();
// use barcode scanner integration library
new IntentIntegrator(this).shareText(keyringArmored.get(0));
}
}
}