+/**
+ * ownCloud Android client application
+ *
+ * @author masensio
+ * @author David A. Velasco
+ * Copyright (C) 2015 ownCloud Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.owncloud.android.ui.activity;
+
+import android.app.SearchManager;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v4.app.DialogFragment;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentTransaction;
+
+import com.owncloud.android.R;
+import com.owncloud.android.lib.common.utils.Log_OC;
+import com.owncloud.android.operations.CreateShareViaLinkOperation;
+import com.owncloud.android.operations.GetSharesForFileOperation;
+import com.owncloud.android.providers.UsersAndGroupsSearchProvider;
+
+import com.owncloud.android.lib.common.operations.RemoteOperation;
+import com.owncloud.android.lib.common.operations.RemoteOperationResult;
+import com.owncloud.android.datamodel.OCFile;
+import com.owncloud.android.lib.resources.shares.OCShare;
+import com.owncloud.android.lib.resources.shares.ShareType;
+import com.owncloud.android.ui.dialog.ShareLinkToDialog;
+import com.owncloud.android.ui.fragment.SearchShareesFragment;
+import com.owncloud.android.ui.fragment.ShareFileFragment;
+import com.owncloud.android.utils.GetShareWithUsersAsyncTask;
+
+import org.apache.http.protocol.HTTP;
+
+
+/**
+ * Activity for sharing files
+ */
+
+public class ShareActivity extends FileActivity
+ implements ShareFileFragment.OnShareFragmentInteractionListener,
+ SearchShareesFragment.OnSearchFragmentInteractionListener {
+
+ private static final String TAG = ShareActivity.class.getSimpleName();
+
+ private static final String TAG_SHARE_FRAGMENT = "SHARE_FRAGMENT";
+ private static final String TAG_SEARCH_FRAGMENT = "SEARCH_USER_AND_GROUPS_FRAGMENT";
+
+ /** Tag for dialog */
+ private static final String FTAG_CHOOSER_DIALOG = "CHOOSER_DIALOG";
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ setContentView(R.layout.share_activity);
+
+ FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+
+ if (savedInstanceState == null) {
+ // Add Share fragment on first creation
+ Fragment fragment = ShareFileFragment.newInstance(getFile(), getAccount());
+ ft.replace(R.id.share_fragment_container, fragment, TAG_SHARE_FRAGMENT);
+ ft.commit();
+ }
+
+ }
+
+ protected void onAccountSet(boolean stateWasRecovered) {
+ super.onAccountSet(stateWasRecovered);
+
+ // Load data into the list
+ Log_OC.d(TAG, "Refreshing lists on account set");
+ refreshSharesFromStorageManager();
+
+ // Request for a refresh of the data through the server (starts an Async Task)
+ refreshUsersOrGroupsListFromServer();
+ }
+
+
+ @Override
+ protected void onNewIntent(Intent intent) {
+ // Verify the action and get the query
+ if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
+ String query = intent.getStringExtra(SearchManager.QUERY);
+ Log_OC.w(TAG, "Ignored Intent requesting to query for " + query);
+
+ } else if (UsersAndGroupsSearchProvider.ACTION_SHARE_WITH.equals(intent.getAction())) {
+ Uri data = intent.getData();
+ String dataString = intent.getDataString();
+ String shareWith = dataString.substring(dataString.lastIndexOf('/') + 1);
+ doShareWith(
+ shareWith,
+ UsersAndGroupsSearchProvider.DATA_GROUP.equals(data.getAuthority())
+ );
+
+ } else {
+ Log_OC.wtf(TAG, "Unexpected intent " + intent.toString());
+ }
+ }
+
+ private void doShareWith(String shareeName, boolean isGroup) {
+ getFileOperationsHelper().shareFileWithSharee(
+ getFile(),
+ shareeName,
+ (isGroup ? ShareType.GROUP : ShareType.USER)
+ );
+ }
+
+ @Override
+ public void showSearchUsersAndGroups() {
+ // replace ShareFragment with SearchFragment on demand
+ FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+ Fragment searchFragment = SearchShareesFragment.newInstance(getFile(), getAccount());
+ ft.replace(R.id.share_fragment_container, searchFragment, TAG_SEARCH_FRAGMENT);
+ ft.addToBackStack(null); // BACK button will recover the ShareFragment
+ ft.commit();
+ }
+
+ @Override
+ // Call to Unshare operation
+ public void unshareWith(OCShare share) {
+ OCFile file = getFile();
+ getFileOperationsHelper().unshareFileWithUserOrGroup(file, share.getShareType(), share.getShareWith());
+ }
+
+ /**
+ * Get users and groups from the server to fill in the "share with" list
+ */
+ @Override
+ public void refreshUsersOrGroupsListFromServer() {
+ // Show loading
+ showLoadingDialog(getString(R.string.common_loading));
+ // Get Users and Groups
+ GetShareWithUsersAsyncTask getTask = new GetShareWithUsersAsyncTask(this);
+ Object[] params = {getFile(), getAccount(), getStorageManager()};
+ getTask.execute(params);
+ }
+
+ /**
+ * Updates the view associated to the activity after the finish of some operation over files
+ * in the current account.
+ *
+ * @param operation Removal operation performed.
+ * @param result Result of the removal.
+ */
+ @Override
+ public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
+ super.onRemoteOperationFinish(operation, result);
+
+ if (result.isSuccess() ||
+ (operation instanceof GetSharesForFileOperation &&
+ result.getCode() == RemoteOperationResult.ResultCode.SHARE_NOT_FOUND
+ )
+ ) {
+ Log_OC.d(TAG, "Refreshing view on successful operation or finished refresh");
+ refreshSharesFromStorageManager();
+ }
+
+ if (operation instanceof CreateShareViaLinkOperation && result.isSuccess()) {
+ // Send link to the app
+ String link = ((OCShare) (result.getData().get(0))).getShareLink();
+ Log_OC.d(TAG, "Share link = " + link);
+
+ Intent intentToShareLink = new Intent(Intent.ACTION_SEND);
+ intentToShareLink.putExtra(Intent.EXTRA_TEXT, link);
+ intentToShareLink.setType(HTTP.PLAIN_TEXT_TYPE);
+ String[] packagesToExclude = new String[]{getPackageName()};
+ DialogFragment chooserDialog = ShareLinkToDialog.newInstance(intentToShareLink, packagesToExclude);
+ chooserDialog.show(getSupportFragmentManager(), FTAG_CHOOSER_DIALOG);
+ }
+
+ }
+
+
+ /**
+ * Updates the view, reading data from {@link com.owncloud.android.datamodel.FileDataStorageManager}
+ */
+ private void refreshSharesFromStorageManager() {
+
+ ShareFileFragment shareFileFragment = getShareFileFragment();
+ if (shareFileFragment != null
+ && shareFileFragment.isAdded()) { // only if added to the view hierarchy!!
+ shareFileFragment.refreshCapabilitiesFromDB();
+ shareFileFragment.refreshUsersOrGroupsListFromDB();
+ shareFileFragment.refreshPublicShareFromDB();
+ }
+
+ SearchShareesFragment searchShareesFragment = getSearchFragment();
+ if (searchShareesFragment != null &&
+ searchShareesFragment.isAdded()) { // only if added to the view hierarchy!!
+ searchShareesFragment.refreshUsersOrGroupsListFromDB();
+ }
+ }
+
+ /**
+ * Shortcut to get access to the {@link ShareFileFragment} instance, if any
+ *
+ * @return A {@link ShareFileFragment} instance, or null
+ */
+ private ShareFileFragment getShareFileFragment() {
+ return (ShareFileFragment) getSupportFragmentManager().findFragmentByTag(TAG_SHARE_FRAGMENT);
+ }
+
+ /**
+ * Shortcut to get access to the {@link SearchShareesFragment} instance, if any
+ *
+ * @return A {@link SearchShareesFragment} instance, or null
+ */
+ private SearchShareesFragment getSearchFragment() {
+ return (SearchShareesFragment) getSupportFragmentManager().findFragmentByTag(TAG_SEARCH_FRAGMENT);
+ }
+
+}