mirror of
https://github.com/oxen-io/session-android.git
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Fill in group creation actions
This commit is contained in:
Moxie Marlinspike
parent
41aa53dd66
commit
7c46f3cbf8
@ -6,10 +6,10 @@ import android.content.Intent;
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import android.graphics.Bitmap;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.os.Looper;
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import android.text.Editable;
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import android.text.TextWatcher;
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import android.util.Log;
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import android.util.Pair;
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import android.view.View;
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import android.widget.EditText;
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import android.widget.ImageView;
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@ -19,31 +19,43 @@ import android.widget.TextView;
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import com.actionbarsherlock.view.Menu;
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import com.actionbarsherlock.view.MenuInflater;
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import com.actionbarsherlock.view.MenuItem;
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import com.google.protobuf.ByteString;
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import org.thoughtcrime.securesms.components.PushRecipientsPanel;
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import org.thoughtcrime.securesms.contacts.ContactAccessor;
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import org.thoughtcrime.securesms.database.DatabaseFactory;
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import org.thoughtcrime.securesms.database.GroupDatabase;
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import org.thoughtcrime.securesms.database.ThreadDatabase;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.thoughtcrime.securesms.recipients.RecipientFactory;
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import org.thoughtcrime.securesms.recipients.RecipientFormattingException;
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import org.thoughtcrime.securesms.recipients.Recipients;
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import org.thoughtcrime.securesms.transport.PushTransport;
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import org.thoughtcrime.securesms.util.ActionBarUtil;
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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.GroupUtil;
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import org.thoughtcrime.securesms.util.SelectedRecipientsAdapter;
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import org.thoughtcrime.securesms.util.TextSecurePreferences;
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import org.thoughtcrime.securesms.util.Util;
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import org.whispersystems.textsecure.crypto.MasterSecret;
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import org.whispersystems.textsecure.directory.Directory;
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import org.whispersystems.textsecure.directory.NotInDirectoryException;
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import org.whispersystems.textsecure.push.PushAttachmentPointer;
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import org.whispersystems.textsecure.util.InvalidNumberException;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Set;
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import static org.thoughtcrime.securesms.contacts.ContactAccessor.ContactData;
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import static org.whispersystems.textsecure.push.PushMessageProtos.PushMessageContent.AttachmentPointer;
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import static org.whispersystems.textsecure.push.PushMessageProtos.PushMessageContent.GroupContext;
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public class GroupCreateActivity extends PassphraseRequiredSherlockFragmentActivity {
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@ -237,7 +249,15 @@ public class GroupCreateActivity extends PassphraseRequiredSherlockFragmentActiv
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avatarBmp.compress(Bitmap.CompressFormat.PNG, 100, stream);
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byteArray = stream.toByteArray();
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}
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try {
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handleCreatePushGroup(groupName.getText().toString(), byteArray, selectedContacts);
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} catch (IOException e) {
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// TODO Jake's gonna fill this in.
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Log.w("GroupCreateActivity", e);
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} catch (InvalidNumberException e) {
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// TODO jake's gonna fill this in.
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Log.w("GroupCreateActivity", e);
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}
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return null;
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}
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@ -334,11 +354,62 @@ public class GroupCreateActivity extends PassphraseRequiredSherlockFragmentActiv
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}
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}
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private void handleCreatePushGroup(String groupName, byte[] avatar, Set<Recipient> members) {
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//todo
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private Pair<Long, List<Recipient>> handleCreatePushGroup(String groupName,
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byte[] avatar,
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Set<Recipient> members)
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throws IOException, InvalidNumberException
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{
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List<String> memberE164Numbers = getE164Numbers(members);
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PushTransport transport = new PushTransport(this, masterSecret);
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GroupDatabase groupDatabase = DatabaseFactory.getGroupDatabase(this);
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ThreadDatabase threadDatabase = DatabaseFactory.getThreadDatabase(this);
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byte[] groupId = groupDatabase.allocateGroupId();
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AttachmentPointer avatarPointer = null;
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GroupContext.Builder builder = GroupContext.newBuilder()
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.setId(ByteString.copyFrom(groupId))
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.setType(GroupContext.Type.CREATE)
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.setName(groupName)
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.addAllMembers(memberE164Numbers);
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if (avatar != null) {
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PushAttachmentPointer pointer = transport.createAttachment("image/png", avatar);
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avatarPointer = AttachmentPointer.newBuilder()
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.setKey(ByteString.copyFrom(pointer.getKey()))
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.setContentType(pointer.getContentType())
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.setId(pointer.getId()).build();
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builder.setAvatar(avatarPointer);
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}
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private void handleCreateMmsGroup(Set<Recipient> members) {
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//todo
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List<Recipient> failures = transport.deliver(new LinkedList<Recipient>(members), builder.build());
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groupDatabase.create(groupId, TextSecurePreferences.getLocalNumber(this), groupName,
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memberE164Numbers, avatarPointer, null);
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if (avatar != null) {
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groupDatabase.updateAvatar(groupId, avatar);
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}
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long threadId = threadDatabase.getThreadIdForGroup(GroupUtil.getEncodedId(groupId));
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return new Pair<Long, List<Recipient>>(threadId, failures);
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}
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private long handleCreateMmsGroup(Set<Recipient> members) {
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Recipients recipients = new Recipients(new LinkedList<Recipient>(members));
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return DatabaseFactory.getThreadDatabase(this)
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.getThreadIdFor(recipients,
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ThreadDatabase.DistributionTypes.CONVERSATION);
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}
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private List<String> getE164Numbers(Set<Recipient> recipients)
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throws InvalidNumberException
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{
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List<String> results = new LinkedList<String>();
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for (Recipient recipient : recipients) {
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results.add(Util.canonicalizeNumber(this, recipient.getNumber()));
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}
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return results;
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}
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}
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@ -135,8 +135,10 @@ public class KeyExchangeProcessorV2 extends KeyExchangeProcessor {
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DatabaseFactory.getIdentityDatabase(context)
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.saveIdentity(masterSecret, recipientDevice.getRecipientId(), message.getIdentityKey());
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if (threadId != -1) {
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broadcastSecurityUpdateEvent(context, threadId);
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}
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}
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@Override
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public void processKeyExchangeMessage(KeyExchangeMessage _message, long threadId)
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@ -18,6 +18,8 @@ import org.whispersystems.textsecure.util.Hex;
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import org.whispersystems.textsecure.util.Util;
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import java.io.IOException;
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import java.security.NoSuchAlgorithmException;
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import java.security.SecureRandom;
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import java.util.LinkedList;
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import java.util.List;
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@ -122,14 +124,17 @@ public class GroupDatabase extends Database {
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}
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public void updateAvatar(byte[] groupId, Bitmap avatar) {
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updateAvatar(groupId, BitmapUtil.toByteArray(avatar));
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}
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public void updateAvatar(byte[] groupId, byte[] avatar) {
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ContentValues contentValues = new ContentValues();
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contentValues.put(AVATAR, BitmapUtil.toByteArray(avatar));
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contentValues.put(AVATAR, avatar);
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databaseHelper.getWritableDatabase().update(TABLE_NAME, contentValues, GROUP_ID + " = ?",
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new String[] {GroupUtil.getEncodedId(groupId)});
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}
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public void add(byte[] id, String source, List<String> members) {
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List<String> currentMembers = getCurrentMembers(id);
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@ -177,6 +182,16 @@ public class GroupDatabase extends Database {
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}
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}
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public byte[] allocateGroupId() {
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try {
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byte[] groupId = new byte[16];
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SecureRandom.getInstance("SHA1PRNG").nextBytes(groupId);
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return groupId;
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} catch (NoSuchAlgorithmException e) {
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throw new AssertionError(e);
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}
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}
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public static class Reader {
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57
src/org/thoughtcrime/securesms/push/GroupActionRecord.java
Normal file
57
src/org/thoughtcrime/securesms/push/GroupActionRecord.java
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@ -0,0 +1,57 @@
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package org.thoughtcrime.securesms.push;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import java.util.Set;
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public class GroupActionRecord {
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private static final int CREATE_GROUP_TYPE = 1;
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private static final int ADD_USERS_TYPE = 2;
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private static final int LEAVE_GROUP_TYPE = 3;
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private final int type;
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private final Set<Recipient> recipients;
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private final byte[] groupId;
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private final String groupName;
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private final byte[] avatar;
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public GroupActionRecord(int type, byte[] groupId, String groupName,
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byte[] avatar, Set<Recipient> recipients)
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{
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this.type = type;
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this.groupId = groupId;
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this.groupName = groupName;
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this.avatar = avatar;
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this.recipients = recipients;
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}
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public boolean isCreateAction() {
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return type== CREATE_GROUP_TYPE;
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}
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public boolean isAddUsersAction() {
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return type == ADD_USERS_TYPE;
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}
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public boolean isLeaveAction() {
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return type == LEAVE_GROUP_TYPE;
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}
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public Set<Recipient> getRecipients() {
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return recipients;
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}
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public byte[] getGroupId() {
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return groupId;
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}
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public String getGroupName() {
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return groupName;
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}
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public byte[] getAvatar() {
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return avatar;
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}
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}
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@ -123,6 +123,45 @@ public class PushTransport extends BaseTransport {
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}
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}
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public List<Recipient> deliver(List<Recipient> recipients,
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PushMessageContent.GroupContext groupAction)
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throws IOException
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{
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PushServiceSocket socket = PushServiceSocketFactory.create(context);
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byte[] plaintext = PushMessageContent.newBuilder()
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.setGroup(groupAction)
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.build().toByteArray();
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List<Recipient> failures = new LinkedList<Recipient>();
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for (Recipient recipient : recipients) {
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try {
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deliver(socket, recipient, -1, plaintext);
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} catch (UnregisteredUserException e) {
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Log.w("PushTransport", e);
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failures.add(recipient);
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} catch (InvalidNumberException e) {
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Log.w("PushTransport", e);
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failures.add(recipient);
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} catch (IOException e) {
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Log.w("PushTransport", e);
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failures.add(recipient);
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}
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}
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if (failures.size() == recipients.size()) {
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throw new IOException("Total failure.");
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}
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return failures;
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}
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public PushAttachmentPointer createAttachment(String contentType, byte[] data)
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throws IOException
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{
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PushServiceSocket socket = PushServiceSocketFactory.create(context);
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return getPushAttachmentPointer(socket, contentType, data);
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}
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private void deliver(PushServiceSocket socket, Recipient recipient, long threadId, byte[] plaintext)
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throws IOException, InvalidNumberException
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{
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@ -151,19 +190,26 @@ public class PushTransport extends BaseTransport {
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ContentType.isAudioType(contentType) ||
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ContentType.isVideoType(contentType))
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{
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AttachmentCipher cipher = new AttachmentCipher();
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byte[] key = cipher.getCombinedKeyMaterial();
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byte[] ciphertextAttachment = cipher.encrypt(body.getPart(i).getData());
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PushAttachmentData attachmentData = new PushAttachmentData(contentType, ciphertextAttachment);
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long attachmentId = socket.sendAttachment(attachmentData);
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attachments.add(new PushAttachmentPointer(contentType, attachmentId, key));
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attachments.add(getPushAttachmentPointer(socket, contentType, body.getPart(i).getData()));
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}
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}
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return attachments;
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}
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private PushAttachmentPointer getPushAttachmentPointer(PushServiceSocket socket,
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String contentType, byte[] data)
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throws IOException
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{
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AttachmentCipher cipher = new AttachmentCipher();
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byte[] key = cipher.getCombinedKeyMaterial();
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byte[] ciphertextAttachment = cipher.encrypt(data);
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PushAttachmentData attachmentData = new PushAttachmentData(contentType, ciphertextAttachment);
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long attachmentId = socket.sendAttachment(attachmentData);
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return new PushAttachmentPointer(contentType, attachmentId, key);
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}
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private void handleMismatchedDevices(PushServiceSocket socket, long threadId,
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Recipient recipient,
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MismatchedDevices mismatchedDevices)
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