Support for populating contacts DB with TS account type.

// FREEBIE

src/org/thoughtcrime/securesms/service/AccountAuthenticatorService.java

@@ -0,0 +1,80 @@
+package org.thoughtcrime.securesms.service;
+
+import android.accounts.AbstractAccountAuthenticator;
+import android.accounts.Account;
+import android.accounts.AccountAuthenticatorResponse;
+import android.accounts.NetworkErrorException;
+import android.app.Service;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.IBinder;
+
+public class AccountAuthenticatorService extends Service {
+
+  private static AccountAuthenticatorImpl accountAuthenticator = null;
+
+  @Override
+  public IBinder onBind(Intent intent) {
+    if (intent.getAction().equals(android.accounts.AccountManager.ACTION_AUTHENTICATOR_INTENT)) {
+      return getAuthenticator().getIBinder();
+    } else {
+      return null;
+    }
+  }
+
+  private synchronized AccountAuthenticatorImpl getAuthenticator() {
+    if (accountAuthenticator == null) {
+      accountAuthenticator = new AccountAuthenticatorImpl(this);
+    }
+
+    return accountAuthenticator;
+  }
+
+  private static class AccountAuthenticatorImpl extends AbstractAccountAuthenticator {
+
+    public AccountAuthenticatorImpl(Context context) {
+      super(context);
+    }
+
+    @Override
+    public Bundle addAccount(AccountAuthenticatorResponse response, String accountType, String authTokenType,
+                             String[] requiredFeatures, Bundle options)
+        throws NetworkErrorException
+    {
+      return null;
+    }
+
+    public Bundle confirmCredentials(AccountAuthenticatorResponse response, Account account, Bundle options) {
+      return null;
+    }
+
+    @Override
+    public Bundle editProperties(AccountAuthenticatorResponse response, String accountType) {
+      return null;
+    }
+
+    @Override
+    public Bundle getAuthToken(AccountAuthenticatorResponse response, Account account, String authTokenType,
+                               Bundle options) throws NetworkErrorException {
+      return null;
+    }
+
+    @Override
+    public String getAuthTokenLabel(String authTokenType) {
+      return null;
+    }
+
+    @Override
+    public Bundle hasFeatures(AccountAuthenticatorResponse response, Account account, String[] features)
+        throws NetworkErrorException {
+      return null;
+    }
+
+    @Override
+    public Bundle updateCredentials(AccountAuthenticatorResponse response, Account account, String authTokenType,
+                                    Bundle options) {
+      return null;
+    }
+  }
+}

src/org/thoughtcrime/securesms/service/ContactsSyncAdapterService.java

@@ -0,0 +1,26 @@
+package org.thoughtcrime.securesms.service;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.IBinder;
+import android.support.annotation.Nullable;
+
+import org.thoughtcrime.securesms.contacts.ContactsSyncAdapter;
+
+public class ContactsSyncAdapterService extends Service {
+
+  private static ContactsSyncAdapter syncAdapter;
+
+  @Override
+  public synchronized void onCreate() {
+    if (syncAdapter == null) {
+      syncAdapter = new ContactsSyncAdapter(this, true);
+    }
+  }
+
+  @Nullable
+  @Override
+  public IBinder onBind(Intent intent) {
+    return syncAdapter.getSyncAdapterBinder();
+  }
+}