294 lines
9.6 KiB
Java
294 lines
9.6 KiB
Java
/**
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* Copyright (C) 2014 Open Whisper Systems
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.thoughtcrime.securesms;
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import android.content.Context;
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import android.content.Intent;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.os.Parcel;
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import android.os.Process;
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import android.provider.OpenableColumns;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.util.Log;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import org.thoughtcrime.securesms.crypto.MasterSecret;
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import org.thoughtcrime.securesms.database.Address;
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import org.thoughtcrime.securesms.mms.PartAuthority;
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import org.thoughtcrime.securesms.providers.PersistentBlobProvider;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.thoughtcrime.securesms.util.DynamicLanguage;
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import org.thoughtcrime.securesms.util.DynamicTheme;
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import org.thoughtcrime.securesms.util.FileUtils;
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import org.thoughtcrime.securesms.util.MediaUtil;
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import org.thoughtcrime.securesms.util.ViewUtil;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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/**
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* An activity to quickly share content with contacts
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*
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* @author Jake McGinty
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*/
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public class ShareActivity extends PassphraseRequiredActionBarActivity
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implements ShareFragment.ConversationSelectedListener
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{
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private static final String TAG = ShareActivity.class.getSimpleName();
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public static final String EXTRA_THREAD_ID = "thread_id";
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public static final String EXTRA_ADDRESS_MARSHALLED = "address_marshalled";
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public static final String EXTRA_DISTRIBUTION_TYPE = "distribution_type";
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private final DynamicTheme dynamicTheme = new DynamicTheme ();
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private final DynamicLanguage dynamicLanguage = new DynamicLanguage();
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private MasterSecret masterSecret;
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private ViewGroup fragmentContainer;
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private View progressWheel;
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private Uri resolvedExtra;
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private String mimeType;
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private boolean isPassingAlongMedia;
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@Override
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protected void onPreCreate() {
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dynamicTheme.onCreate(this);
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dynamicLanguage.onCreate(this);
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}
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@Override
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protected void onCreate(Bundle icicle, @NonNull MasterSecret masterSecret) {
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this.masterSecret = masterSecret;
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setContentView(R.layout.share_activity);
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fragmentContainer = ViewUtil.findById(this, R.id.drawer_layout);
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progressWheel = ViewUtil.findById(this, R.id.progress_wheel);
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initFragment(R.id.drawer_layout, new ShareFragment(), masterSecret);
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initializeMedia();
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}
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@Override
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protected void onNewIntent(Intent intent) {
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Log.w(TAG, "onNewIntent()");
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super.onNewIntent(intent);
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setIntent(intent);
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initializeMedia();
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}
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@Override
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public void onResume() {
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Log.w(TAG, "onResume()");
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super.onResume();
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dynamicTheme.onResume(this);
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dynamicLanguage.onResume(this);
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getSupportActionBar().setTitle(R.string.ShareActivity_share_with);
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}
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@Override
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public void onPause() {
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super.onPause();
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if (!isPassingAlongMedia && resolvedExtra != null) {
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PersistentBlobProvider.getInstance(this).delete(resolvedExtra);
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}
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if (!isFinishing()) {
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finish();
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}
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}
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private void initializeMedia() {
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final Context context = this;
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isPassingAlongMedia = false;
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Uri streamExtra = getIntent().getParcelableExtra(Intent.EXTRA_STREAM);
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mimeType = getMimeType(streamExtra);
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if (streamExtra != null && PartAuthority.isLocalUri(streamExtra)) {
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isPassingAlongMedia = true;
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resolvedExtra = streamExtra;
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handleResolvedMedia(getIntent(), false);
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} else {
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fragmentContainer.setVisibility(View.GONE);
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progressWheel.setVisibility(View.VISIBLE);
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new ResolveMediaTask(context).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, streamExtra);
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}
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}
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@Override
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public boolean onPrepareOptionsMenu(Menu menu) {
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MenuInflater inflater = this.getMenuInflater();
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menu.clear();
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inflater.inflate(R.menu.share, menu);
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super.onPrepareOptionsMenu(menu);
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return true;
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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super.onOptionsItemSelected(item);
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switch (item.getItemId()) {
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case R.id.menu_new_message: handleNewConversation(); return true;
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case android.R.id.home: finish(); return true;
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}
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return false;
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}
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private void handleNewConversation() {
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Intent intent = getBaseShareIntent(NewConversationActivity.class);
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isPassingAlongMedia = true;
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startActivity(intent);
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}
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@Override
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public void onCreateConversation(long threadId, Recipient recipient, int distributionType) {
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createConversation(threadId, recipient.getAddress(), distributionType);
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}
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private void handleResolvedMedia(Intent intent, boolean animate) {
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long threadId = intent.getLongExtra(EXTRA_THREAD_ID, -1);
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int distributionType = intent.getIntExtra(EXTRA_DISTRIBUTION_TYPE, -1);
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Address address = null;
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if (intent.hasExtra(EXTRA_ADDRESS_MARSHALLED)) {
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Parcel parcel = Parcel.obtain();
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byte[] marshalled = intent.getByteArrayExtra(EXTRA_ADDRESS_MARSHALLED);
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parcel.unmarshall(marshalled, 0, marshalled.length);
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parcel.setDataPosition(0);
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address = parcel.readParcelable(getClassLoader());
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parcel.recycle();
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}
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boolean hasResolvedDestination = threadId != -1 && address != null && distributionType != -1;
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if (!hasResolvedDestination && animate) {
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ViewUtil.fadeIn(fragmentContainer, 300);
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ViewUtil.fadeOut(progressWheel, 300);
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} else if (!hasResolvedDestination) {
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fragmentContainer.setVisibility(View.VISIBLE);
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progressWheel.setVisibility(View.GONE);
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} else {
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createConversation(threadId, address, distributionType);
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}
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}
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private void createConversation(long threadId, Address address, int distributionType) {
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final Intent intent = getBaseShareIntent(ConversationActivity.class);
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intent.putExtra(ConversationActivity.ADDRESS_EXTRA, address);
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intent.putExtra(ConversationActivity.THREAD_ID_EXTRA, threadId);
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intent.putExtra(ConversationActivity.DISTRIBUTION_TYPE_EXTRA, distributionType);
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isPassingAlongMedia = true;
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startActivity(intent);
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}
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private Intent getBaseShareIntent(final @NonNull Class<?> target) {
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final Intent intent = new Intent(this, target);
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final String textExtra = getIntent().getStringExtra(Intent.EXTRA_TEXT);
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intent.putExtra(ConversationActivity.TEXT_EXTRA, textExtra);
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if (resolvedExtra != null) intent.setDataAndType(resolvedExtra, mimeType);
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return intent;
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}
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private String getMimeType(@Nullable Uri uri) {
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if (uri != null) {
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final String mimeType = MediaUtil.getMimeType(getApplicationContext(), uri);
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if (mimeType != null) return mimeType;
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}
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return MediaUtil.getCorrectedMimeType(getIntent().getType());
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}
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private class ResolveMediaTask extends AsyncTask<Uri, Void, Uri> {
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private final Context context;
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public ResolveMediaTask(Context context) {
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this.context = context;
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}
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@Override
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protected Uri doInBackground(Uri... uris) {
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try {
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if (uris.length != 1 || uris[0] == null) {
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return null;
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}
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InputStream inputStream;
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if ("file".equals(uris[0].getScheme())) {
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inputStream = openFileUri(uris[0]);
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} else {
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inputStream = context.getContentResolver().openInputStream(uris[0]);
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}
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if (inputStream == null) {
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return null;
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}
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Cursor cursor = getContentResolver().query(uris[0], new String[] {OpenableColumns.DISPLAY_NAME, OpenableColumns.SIZE}, null, null, null);
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String fileName = null;
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Long fileSize = null;
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try {
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if (cursor != null && cursor.moveToFirst()) {
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try {
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fileName = cursor.getString(cursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME));
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fileSize = cursor.getLong(cursor.getColumnIndexOrThrow(OpenableColumns.SIZE));
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} catch (IllegalArgumentException e) {
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Log.w(TAG, e);
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}
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}
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} finally {
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if (cursor != null) cursor.close();
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}
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return PersistentBlobProvider.getInstance(context).create(masterSecret, inputStream, mimeType, fileName, fileSize);
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} catch (IOException ioe) {
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Log.w(TAG, ioe);
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return null;
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}
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}
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@Override
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protected void onPostExecute(Uri uri) {
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resolvedExtra = uri;
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handleResolvedMedia(getIntent(), true);
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}
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private InputStream openFileUri(Uri uri) throws IOException {
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FileInputStream fin = new FileInputStream(uri.getPath());
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int owner = FileUtils.getFileDescriptorOwner(fin.getFD());
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if (owner == -1 || owner == Process.myUid()) {
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fin.close();
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throw new IOException("File owned by application");
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}
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return fin;
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}
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}
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} |