mirror of https://github.com/nextcloud/android
822 lines
35 KiB
Java
822 lines
35 KiB
Java
/*
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* Nextcloud - Android Client
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*
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* SPDX-FileCopyrightText: 2019-2023 Tobias Kaminsky <tobias@kaminsky.me>
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* SPDX-FileCopyrightText: 2015 ownCloud Inc.
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* SPDX-FileCopyrightText: 2013 David A. Velasco <dvelasco@solidgear.es>
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* SPDX-License-Identifier: GPL-2.0-only AND AGPL-3.0-or-later
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*/
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package com.owncloud.android.operations;
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import android.content.Context;
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import android.content.Intent;
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import com.google.common.collect.Maps;
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import com.google.gson.Gson;
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import com.nextcloud.android.lib.resources.directediting.DirectEditingObtainRemoteOperation;
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import com.nextcloud.client.account.User;
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import com.nextcloud.common.NextcloudClient;
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import com.owncloud.android.datamodel.ArbitraryDataProvider;
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import com.owncloud.android.datamodel.ArbitraryDataProviderImpl;
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import com.owncloud.android.datamodel.FileDataStorageManager;
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import com.owncloud.android.datamodel.OCFile;
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import com.owncloud.android.datamodel.e2e.v1.decrypted.DecryptedFolderMetadataFileV1;
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import com.owncloud.android.datamodel.e2e.v2.decrypted.DecryptedFile;
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import com.owncloud.android.datamodel.e2e.v2.decrypted.DecryptedFolderMetadataFile;
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import com.owncloud.android.lib.common.DirectEditing;
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import com.owncloud.android.lib.common.OwnCloudClient;
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import com.owncloud.android.lib.common.OwnCloudClientFactory;
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import com.owncloud.android.lib.common.UserInfo;
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import com.owncloud.android.lib.common.accounts.AccountUtils;
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import com.owncloud.android.lib.common.operations.RemoteOperation;
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import com.owncloud.android.lib.common.operations.RemoteOperationResult;
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import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
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import com.owncloud.android.lib.common.utils.Log_OC;
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import com.owncloud.android.lib.resources.files.ReadFileRemoteOperation;
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import com.owncloud.android.lib.resources.files.ReadFolderRemoteOperation;
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import com.owncloud.android.lib.resources.files.model.RemoteFile;
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import com.owncloud.android.lib.resources.shares.GetSharesForFileRemoteOperation;
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import com.owncloud.android.lib.resources.shares.OCShare;
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import com.owncloud.android.lib.resources.shares.ShareType;
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import com.owncloud.android.lib.resources.status.E2EVersion;
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import com.owncloud.android.lib.resources.users.GetPredefinedStatusesRemoteOperation;
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import com.owncloud.android.lib.resources.users.PredefinedStatus;
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import com.owncloud.android.syncadapter.FileSyncAdapter;
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import com.owncloud.android.utils.DataHolderUtil;
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import com.owncloud.android.utils.EncryptionUtils;
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import com.owncloud.android.utils.FileStorageUtils;
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import com.owncloud.android.utils.MimeType;
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import com.owncloud.android.utils.MimeTypeUtil;
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import com.owncloud.android.utils.theme.CapabilityUtils;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Vector;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.localbroadcastmanager.content.LocalBroadcastManager;
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import static com.owncloud.android.datamodel.OCFile.PATH_SEPARATOR;
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/**
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* Remote operation performing the synchronization of the list of files contained in a folder identified with its
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* remote path.
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* Fetches the list and properties of the files contained in the given folder, including their properties, and updates
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* the local database with them.
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* Does NOT enter in the child folders to synchronize their contents also.
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*/
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@SuppressWarnings("PMD.AvoidDuplicateLiterals")
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public class RefreshFolderOperation extends RemoteOperation {
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private static final String TAG = RefreshFolderOperation.class.getSimpleName();
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public static final String EVENT_SINGLE_FOLDER_CONTENTS_SYNCED =
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RefreshFolderOperation.class.getName() + ".EVENT_SINGLE_FOLDER_CONTENTS_SYNCED";
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public static final String EVENT_SINGLE_FOLDER_SHARES_SYNCED =
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RefreshFolderOperation.class.getName() + ".EVENT_SINGLE_FOLDER_SHARES_SYNCED";
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/** Time stamp for the synchronization process in progress */
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private long mCurrentSyncTime;
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/** Remote folder to synchronize */
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private OCFile mLocalFolder;
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/** Access to the local database */
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private FileDataStorageManager mStorageManager;
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/** Account where the file to synchronize belongs */
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private User user;
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/** Android context; necessary to send requests to the download service */
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private Context mContext;
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/** Files and folders contained in the synchronized folder after a successful operation */
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private List<OCFile> mChildren;
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/** Counter of conflicts found between local and remote files */
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private int mConflictsFound;
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/** Counter of failed operations in synchronization of kept-in-sync files */
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private int mFailsInKeptInSyncFound;
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/**
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* Map of remote and local paths to files that where locally stored in a location
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* out of the ownCloud folder and couldn't be copied automatically into it
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**/
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private Map<String, String> mForgottenLocalFiles;
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/**
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* 'True' means that this operation is part of a full account synchronization
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*/
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private boolean mSyncFullAccount;
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/** 'True' means that the remote folder changed and should be fetched */
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private boolean mRemoteFolderChanged;
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/** 'True' means that Etag will be ignored */
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private boolean mIgnoreETag;
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/**
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* 'True' means that no share and no capabilities will be updated
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*/
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private boolean mOnlyFileMetadata;
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private List<SynchronizeFileOperation> mFilesToSyncContents;
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// this will be used for every file when 'folder synchronization' replaces 'folder download'
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/**
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* Creates a new instance of {@link RefreshFolderOperation}.
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*
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* @param folder Folder to synchronize.
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* @param currentSyncTime Time stamp for the synchronization process in progress.
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* @param syncFullAccount 'True' means that this operation is part of a full account
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* synchronization.
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* @param ignoreETag 'True' means that the content of the remote folder should
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* be fetched and updated even though the 'eTag' did not
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* change.
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* @param dataStorageManager Interface with the local database.
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* @param user ownCloud account where the folder is located.
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* @param context Application context.
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*/
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public RefreshFolderOperation(OCFile folder,
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long currentSyncTime,
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boolean syncFullAccount,
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boolean ignoreETag,
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FileDataStorageManager dataStorageManager,
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User user,
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Context context) {
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mLocalFolder = folder;
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mCurrentSyncTime = currentSyncTime;
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mSyncFullAccount = syncFullAccount;
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mStorageManager = dataStorageManager;
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this.user = user;
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mContext = context;
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mForgottenLocalFiles = new HashMap<>();
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mRemoteFolderChanged = false;
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mIgnoreETag = ignoreETag;
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mOnlyFileMetadata = false;
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mFilesToSyncContents = new Vector<>();
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}
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public RefreshFolderOperation(OCFile folder,
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long currentSyncTime,
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boolean syncFullAccount,
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boolean ignoreETag,
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boolean onlyFileMetadata,
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FileDataStorageManager dataStorageManager,
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User user,
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Context context) {
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mLocalFolder = folder;
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mCurrentSyncTime = currentSyncTime;
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mSyncFullAccount = syncFullAccount;
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mStorageManager = dataStorageManager;
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this.user = user;
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mContext = context;
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mForgottenLocalFiles = new HashMap<>();
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mRemoteFolderChanged = false;
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mIgnoreETag = ignoreETag;
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mOnlyFileMetadata = onlyFileMetadata;
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mFilesToSyncContents = new Vector<>();
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}
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public int getConflictsFound() {
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return mConflictsFound;
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}
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public int getFailsInKeptInSyncFound() {
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return mFailsInKeptInSyncFound;
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}
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public Map<String, String> getForgottenLocalFiles() {
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return mForgottenLocalFiles;
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}
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/**
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* Returns the list of files and folders contained in the synchronized folder,
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* if called after synchronization is complete.
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*
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* @return List of files and folders contained in the synchronized folder.
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*/
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public List<OCFile> getChildren() {
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return mChildren;
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}
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/**
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* Performs the synchronization.
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*
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* {@inheritDoc}
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*/
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@Override
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protected RemoteOperationResult run(OwnCloudClient client) {
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RemoteOperationResult result;
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mFailsInKeptInSyncFound = 0;
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mConflictsFound = 0;
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mForgottenLocalFiles.clear();
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if (OCFile.ROOT_PATH.equals(mLocalFolder.getRemotePath()) && !mSyncFullAccount && !mOnlyFileMetadata) {
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updateOCVersion(client);
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updateUserProfile();
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}
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result = checkForChanges(client);
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if (result.isSuccess()) {
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if (mRemoteFolderChanged) {
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// TODO catch IllegalStateException, show properly to user
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result = fetchAndSyncRemoteFolder(client);
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} else {
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mChildren = mStorageManager.getFolderContent(mLocalFolder, false);
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}
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if (result.isSuccess()) {
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// request for the synchronization of KEPT-IN-SYNC file contents
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startContentSynchronizations(mFilesToSyncContents);
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} else {
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mLocalFolder.setEtag("");
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}
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mLocalFolder.setLastSyncDateForData(System.currentTimeMillis());
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mStorageManager.saveFile(mLocalFolder);
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}
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if (!mSyncFullAccount && mRemoteFolderChanged) {
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sendLocalBroadcast(
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EVENT_SINGLE_FOLDER_CONTENTS_SYNCED, mLocalFolder.getRemotePath(), result
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);
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}
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if (result.isSuccess() && !mSyncFullAccount && !mOnlyFileMetadata) {
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refreshSharesForFolder(client); // share result is ignored
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}
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if (!mSyncFullAccount) {
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sendLocalBroadcast(
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EVENT_SINGLE_FOLDER_SHARES_SYNCED, mLocalFolder.getRemotePath(), result
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);
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}
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return result;
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}
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private void updateOCVersion(OwnCloudClient client) {
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UpdateOCVersionOperation update = new UpdateOCVersionOperation(user, mContext);
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RemoteOperationResult result = update.execute(client);
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if (result.isSuccess()) {
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// Update Capabilities for this account
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updateCapabilities();
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}
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}
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private void updateUserProfile() {
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try {
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NextcloudClient nextcloudClient = OwnCloudClientFactory.createNextcloudClient(user, mContext);
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RemoteOperationResult<UserInfo> result = new GetUserProfileOperation(mStorageManager).execute(nextcloudClient);
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if (!result.isSuccess()) {
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Log_OC.w(TAG, "Couldn't update user profile from server");
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} else {
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Log_OC.i(TAG, "Got display name: " + result.getResultData());
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}
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} catch (AccountUtils.AccountNotFoundException | NullPointerException e) {
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Log_OC.e(this, "Error updating profile", e);
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}
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}
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private void updateCapabilities() {
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ArbitraryDataProvider arbitraryDataProvider = new ArbitraryDataProviderImpl(mContext);
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String oldDirectEditingEtag = arbitraryDataProvider.getValue(user,
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ArbitraryDataProvider.DIRECT_EDITING_ETAG);
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RemoteOperationResult result = new GetCapabilitiesOperation(mStorageManager).execute(mContext);
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if (result.isSuccess()) {
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String newDirectEditingEtag = mStorageManager.getCapability(user.getAccountName()).getDirectEditingEtag();
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if (!oldDirectEditingEtag.equalsIgnoreCase(newDirectEditingEtag)) {
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updateDirectEditing(arbitraryDataProvider, newDirectEditingEtag);
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}
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updatePredefinedStatus(arbitraryDataProvider);
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} else {
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Log_OC.w(TAG, "Update Capabilities unsuccessfully");
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}
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}
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private void updateDirectEditing(ArbitraryDataProvider arbitraryDataProvider, String newDirectEditingEtag) {
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RemoteOperationResult<DirectEditing> result = new DirectEditingObtainRemoteOperation().execute(user,
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mContext);
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if (result.isSuccess()) {
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DirectEditing directEditing = result.getResultData();
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String json = new Gson().toJson(directEditing);
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arbitraryDataProvider.storeOrUpdateKeyValue(user.getAccountName(), ArbitraryDataProvider.DIRECT_EDITING, json);
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} else {
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arbitraryDataProvider.deleteKeyForAccount(user.getAccountName(), ArbitraryDataProvider.DIRECT_EDITING);
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}
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arbitraryDataProvider.storeOrUpdateKeyValue(user.getAccountName(),
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ArbitraryDataProvider.DIRECT_EDITING_ETAG,
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newDirectEditingEtag);
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}
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private void updatePredefinedStatus(ArbitraryDataProvider arbitraryDataProvider) {
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NextcloudClient client;
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try {
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client = OwnCloudClientFactory.createNextcloudClient(user, mContext);
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} catch (AccountUtils.AccountNotFoundException | NullPointerException e) {
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Log_OC.e(this, "Update of predefined status not possible!");
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return;
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}
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RemoteOperationResult<ArrayList<PredefinedStatus>> result =
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new GetPredefinedStatusesRemoteOperation().execute(client);
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if (result.isSuccess()) {
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ArrayList<PredefinedStatus> predefinedStatuses = result.getResultData();
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String json = new Gson().toJson(predefinedStatuses);
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arbitraryDataProvider.storeOrUpdateKeyValue(user.getAccountName(), ArbitraryDataProvider.PREDEFINED_STATUS, json);
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} else {
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arbitraryDataProvider.deleteKeyForAccount(user.getAccountName(), ArbitraryDataProvider.PREDEFINED_STATUS);
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}
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}
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private RemoteOperationResult checkForChanges(OwnCloudClient client) {
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mRemoteFolderChanged = true;
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RemoteOperationResult result;
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String remotePath = mLocalFolder.getRemotePath();
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Log_OC.d(TAG, "Checking changes in " + user.getAccountName() + remotePath);
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// remote request
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result = new ReadFileRemoteOperation(remotePath).execute(client);
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if (result.isSuccess()) {
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OCFile remoteFolder = FileStorageUtils.fillOCFile((RemoteFile) result.getData().get(0));
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if (!mIgnoreETag) {
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// check if remote and local folder are different
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String remoteFolderETag = remoteFolder.getEtag();
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if (remoteFolderETag != null) {
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mRemoteFolderChanged = !(remoteFolderETag.equalsIgnoreCase(mLocalFolder.getEtag()));
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} else {
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Log_OC.e(TAG, "Checked " + user.getAccountName() + remotePath + ": No ETag received from server");
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}
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}
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result = new RemoteOperationResult(ResultCode.OK);
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Log_OC.i(TAG, "Checked " + user.getAccountName() + remotePath + " : " +
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(mRemoteFolderChanged ? "changed" : "not changed"));
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} else {
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// check failed
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if (result.getCode() == ResultCode.FILE_NOT_FOUND) {
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removeLocalFolder();
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}
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if (result.isException()) {
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Log_OC.e(TAG, "Checked " + user.getAccountName() + remotePath + " : " +
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result.getLogMessage(), result.getException());
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} else {
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Log_OC.e(TAG, "Checked " + user.getAccountName() + remotePath + " : " +
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result.getLogMessage());
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}
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}
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return result;
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}
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private RemoteOperationResult fetchAndSyncRemoteFolder(OwnCloudClient client) {
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String remotePath = mLocalFolder.getRemotePath();
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RemoteOperationResult result = new ReadFolderRemoteOperation(remotePath).execute(client);
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Log_OC.d(TAG, "Refresh folder " + user.getAccountName() + remotePath);
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Log_OC.d(TAG, "Refresh folder with remote id" + mLocalFolder.getRemoteId());
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if (result.isSuccess()) {
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synchronizeData(result.getData());
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if (mConflictsFound > 0 || mFailsInKeptInSyncFound > 0) {
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result = new RemoteOperationResult(ResultCode.SYNC_CONFLICT);
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// should be a different result code, but will do the job
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}
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} else {
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if (result.getCode() == ResultCode.FILE_NOT_FOUND) {
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removeLocalFolder();
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}
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}
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return result;
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}
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private void removeLocalFolder() {
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if (mStorageManager.fileExists(mLocalFolder.getFileId())) {
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String currentSavePath = FileStorageUtils.getSavePath(user.getAccountName());
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mStorageManager.removeFolder(
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mLocalFolder,
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true,
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mLocalFolder.isDown() && mLocalFolder.getStoragePath().startsWith(currentSavePath)
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);
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}
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}
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/**
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* Synchronizes the data retrieved from the server about the contents of the target folder
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* with the current data in the local database.
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*
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* Grants that mChildren is updated with fresh data after execution.
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*
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* @param folderAndFiles Remote folder and children files in Folder
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*/
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private void synchronizeData(List<Object> folderAndFiles) {
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// get 'fresh data' from the database
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mLocalFolder = mStorageManager.getFileByPath(mLocalFolder.getRemotePath());
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// parse data from remote folder
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OCFile remoteFolder = FileStorageUtils.fillOCFile((RemoteFile) folderAndFiles.get(0));
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remoteFolder.setParentId(mLocalFolder.getParentId());
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remoteFolder.setFileId(mLocalFolder.getFileId());
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Log_OC.d(TAG, "Remote folder " + mLocalFolder.getRemotePath() + " changed - starting update of local data ");
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List<OCFile> updatedFiles = new ArrayList<>(folderAndFiles.size() - 1);
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mFilesToSyncContents.clear();
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// if local folder is encrypted, download fresh metadata
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boolean encryptedAncestor = FileStorageUtils.checkEncryptionStatus(mLocalFolder, mStorageManager);
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mLocalFolder.setEncrypted(encryptedAncestor);
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// update permission
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mLocalFolder.setPermissions(remoteFolder.getPermissions());
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// update richWorkspace
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mLocalFolder.setRichWorkspace(remoteFolder.getRichWorkspace());
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// update eTag
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mLocalFolder.setEtag(remoteFolder.getEtag());
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// update size
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mLocalFolder.setFileLength(remoteFolder.getFileLength());
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Object object = null;
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if (mLocalFolder.isEncrypted()) {
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object = getDecryptedFolderMetadata(encryptedAncestor,
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mLocalFolder,
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getClient(),
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user,
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mContext);
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}
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if (CapabilityUtils.getCapability(mContext).getEndToEndEncryptionApiVersion().compareTo(E2EVersion.V2_0) >= 0) {
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if (encryptedAncestor && object == null) {
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throw new IllegalStateException("metadata is null!");
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}
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}
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// get current data about local contents of the folder to synchronize
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Map<String, OCFile> localFilesMap;
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E2EVersion e2EVersion;
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if (object instanceof DecryptedFolderMetadataFileV1) {
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e2EVersion = E2EVersion.V1_2;
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localFilesMap = prefillLocalFilesMap((DecryptedFolderMetadataFileV1) object,
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mStorageManager.getFolderContent(mLocalFolder, false));
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} else {
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e2EVersion = E2EVersion.V2_0;
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localFilesMap = prefillLocalFilesMap((DecryptedFolderMetadataFile) object,
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mStorageManager.getFolderContent(mLocalFolder, false));
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// update counter
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if (object != null) {
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mLocalFolder.setE2eCounter(((DecryptedFolderMetadataFile) object).getMetadata().getCounter());
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}
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}
|
|
|
|
// loop to update every child
|
|
OCFile remoteFile;
|
|
OCFile localFile;
|
|
OCFile updatedFile;
|
|
RemoteFile remote;
|
|
|
|
for (int i = 1; i < folderAndFiles.size(); i++) {
|
|
/// new OCFile instance with the data from the server
|
|
remote = (RemoteFile) folderAndFiles.get(i);
|
|
remoteFile = FileStorageUtils.fillOCFile(remote);
|
|
|
|
// new OCFile instance to merge fresh data from server with local state
|
|
updatedFile = FileStorageUtils.fillOCFile(remote);
|
|
updatedFile.setParentId(mLocalFolder.getFileId());
|
|
|
|
// retrieve local data for the read file
|
|
localFile = localFilesMap.remove(remoteFile.getRemotePath());
|
|
|
|
// TODO better implementation is needed
|
|
if (localFile == null) {
|
|
localFile = mStorageManager.getFileByPath(updatedFile.getRemotePath());
|
|
}
|
|
|
|
// add to updatedFile data about LOCAL STATE (not existing in server)
|
|
updatedFile.setLastSyncDateForProperties(mCurrentSyncTime);
|
|
|
|
// keep thumbnail info
|
|
if (!updatedFile.isUpdateThumbnailNeeded() && localFile != null && localFile.getImageDimension() != null) {
|
|
updatedFile.setImageDimension(localFile.getImageDimension());
|
|
}
|
|
|
|
// add to updatedFile data from local and remote file
|
|
setLocalFileDataOnUpdatedFile(remoteFile, localFile, updatedFile, mRemoteFolderChanged);
|
|
|
|
// check and fix, if needed, local storage path
|
|
FileStorageUtils.searchForLocalFileInDefaultPath(updatedFile, user.getAccountName());
|
|
|
|
// update file name for encrypted files
|
|
if (e2EVersion == E2EVersion.V1_2) {
|
|
updateFileNameForEncryptedFileV1(mStorageManager,
|
|
(DecryptedFolderMetadataFileV1) object,
|
|
updatedFile);
|
|
} else {
|
|
updateFileNameForEncryptedFile(mStorageManager,
|
|
(DecryptedFolderMetadataFile) object,
|
|
updatedFile);
|
|
if (localFile != null) {
|
|
updatedFile.setE2eCounter(localFile.getE2eCounter());
|
|
}
|
|
}
|
|
|
|
// we parse content, so either the folder itself or its direct parent (which we check) must be encrypted
|
|
boolean encrypted = updatedFile.isEncrypted() || mLocalFolder.isEncrypted();
|
|
updatedFile.setEncrypted(encrypted);
|
|
|
|
updatedFiles.add(updatedFile);
|
|
}
|
|
|
|
// save updated contents in local database
|
|
// update file name for encrypted files
|
|
if (e2EVersion == E2EVersion.V1_2) {
|
|
updateFileNameForEncryptedFileV1(mStorageManager,
|
|
(DecryptedFolderMetadataFileV1) object,
|
|
mLocalFolder);
|
|
} else {
|
|
updateFileNameForEncryptedFile(mStorageManager,
|
|
(DecryptedFolderMetadataFile) object,
|
|
mLocalFolder);
|
|
}
|
|
mStorageManager.saveFolder(remoteFolder, updatedFiles, localFilesMap.values());
|
|
|
|
mChildren = updatedFiles;
|
|
}
|
|
|
|
@Nullable
|
|
public static Object getDecryptedFolderMetadata(boolean encryptedAncestor,
|
|
OCFile localFolder,
|
|
OwnCloudClient client,
|
|
User user,
|
|
Context context) {
|
|
Object metadata;
|
|
if (encryptedAncestor) {
|
|
metadata = EncryptionUtils.downloadFolderMetadata(localFolder, client, context, user);
|
|
} else {
|
|
metadata = null;
|
|
}
|
|
return metadata;
|
|
}
|
|
|
|
public static void updateFileNameForEncryptedFileV1(FileDataStorageManager storageManager,
|
|
@NonNull DecryptedFolderMetadataFileV1 metadata,
|
|
OCFile updatedFile) {
|
|
try {
|
|
String decryptedFileName;
|
|
String mimetype;
|
|
|
|
if (updatedFile.isFolder()) {
|
|
decryptedFileName = metadata.getFiles().get(updatedFile.getFileName()).getEncrypted().getFilename();
|
|
mimetype = MimeType.DIRECTORY;
|
|
} else {
|
|
com.owncloud.android.datamodel.e2e.v1.decrypted.DecryptedFile decryptedFile =
|
|
metadata.getFiles().get(updatedFile.getFileName());
|
|
decryptedFileName = decryptedFile.getEncrypted().getFilename();
|
|
mimetype = decryptedFile.getEncrypted().getMimetype();
|
|
}
|
|
|
|
|
|
OCFile parentFile = storageManager.getFileById(updatedFile.getParentId());
|
|
String decryptedRemotePath = parentFile.getDecryptedRemotePath() + decryptedFileName;
|
|
|
|
if (updatedFile.isFolder()) {
|
|
decryptedRemotePath += "/";
|
|
}
|
|
updatedFile.setDecryptedRemotePath(decryptedRemotePath);
|
|
|
|
if (mimetype == null || mimetype.isEmpty()) {
|
|
if (updatedFile.isFolder()) {
|
|
updatedFile.setMimeType(MimeType.DIRECTORY);
|
|
} else {
|
|
updatedFile.setMimeType("application/octet-stream");
|
|
}
|
|
} else {
|
|
updatedFile.setMimeType(mimetype);
|
|
}
|
|
} catch (NullPointerException e) {
|
|
Log_OC.e(TAG, "DecryptedMetadata for file " + updatedFile.getFileId() + " not found!");
|
|
}
|
|
}
|
|
|
|
public static void updateFileNameForEncryptedFile(FileDataStorageManager storageManager,
|
|
@NonNull DecryptedFolderMetadataFile metadata,
|
|
OCFile updatedFile) {
|
|
try {
|
|
String decryptedFileName;
|
|
String mimetype;
|
|
|
|
if (updatedFile.isFolder()) {
|
|
decryptedFileName = metadata.getMetadata().getFolders().get(updatedFile.getFileName());
|
|
mimetype = MimeType.DIRECTORY;
|
|
} else {
|
|
DecryptedFile decryptedFile = metadata.getMetadata().getFiles().get(updatedFile.getFileName());
|
|
decryptedFileName = decryptedFile.getFilename();
|
|
mimetype = decryptedFile.getMimetype();
|
|
}
|
|
|
|
|
|
OCFile parentFile = storageManager.getFileById(updatedFile.getParentId());
|
|
String decryptedRemotePath = parentFile.getDecryptedRemotePath() + decryptedFileName;
|
|
|
|
if (updatedFile.isFolder()) {
|
|
decryptedRemotePath += "/";
|
|
}
|
|
updatedFile.setDecryptedRemotePath(decryptedRemotePath);
|
|
|
|
if (mimetype == null || mimetype.isEmpty()) {
|
|
if (updatedFile.isFolder()) {
|
|
updatedFile.setMimeType(MimeType.DIRECTORY);
|
|
} else {
|
|
updatedFile.setMimeType("application/octet-stream");
|
|
}
|
|
} else {
|
|
updatedFile.setMimeType(mimetype);
|
|
}
|
|
} catch (NullPointerException e) {
|
|
Log_OC.e(TAG, "DecryptedMetadata for file " + updatedFile.getFileId() + " not found!");
|
|
}
|
|
}
|
|
|
|
private void setLocalFileDataOnUpdatedFile(OCFile remoteFile, OCFile localFile, OCFile updatedFile, boolean remoteFolderChanged) {
|
|
if (localFile != null) {
|
|
updatedFile.setFileId(localFile.getFileId());
|
|
updatedFile.setLastSyncDateForData(localFile.getLastSyncDateForData());
|
|
updatedFile.setModificationTimestampAtLastSyncForData(
|
|
localFile.getModificationTimestampAtLastSyncForData()
|
|
);
|
|
if (localFile.isEncrypted()) {
|
|
if (mLocalFolder.getStoragePath() == null) {
|
|
updatedFile.setStoragePath(FileStorageUtils.getDefaultSavePathFor(user.getAccountName(), mLocalFolder) +
|
|
localFile.getFileName());
|
|
} else {
|
|
updatedFile.setStoragePath(mLocalFolder.getStoragePath() +
|
|
PATH_SEPARATOR +
|
|
localFile.getFileName());
|
|
}
|
|
} else {
|
|
updatedFile.setStoragePath(localFile.getStoragePath());
|
|
}
|
|
|
|
// eTag will not be updated unless file CONTENTS are synchronized
|
|
if (!updatedFile.isFolder() && localFile.isDown() &&
|
|
!updatedFile.getEtag().equals(localFile.getEtag())) {
|
|
updatedFile.setEtagInConflict(updatedFile.getEtag());
|
|
}
|
|
|
|
updatedFile.setEtag(localFile.getEtag());
|
|
|
|
if (updatedFile.isFolder()) {
|
|
updatedFile.setFileLength(remoteFile.getFileLength());
|
|
updatedFile.setMountType(remoteFile.getMountType());
|
|
} else if (remoteFolderChanged && MimeTypeUtil.isImage(remoteFile) &&
|
|
remoteFile.getModificationTimestamp() !=
|
|
localFile.getModificationTimestamp()) {
|
|
updatedFile.setUpdateThumbnailNeeded(true);
|
|
Log_OC.d(TAG, "Image " + remoteFile.getFileName() + " updated on the server");
|
|
}
|
|
|
|
updatedFile.setSharedViaLink(localFile.isSharedViaLink());
|
|
updatedFile.setSharedWithSharee(localFile.isSharedWithSharee());
|
|
} else {
|
|
// remote eTag will not be updated unless file CONTENTS are synchronized
|
|
updatedFile.setEtag("");
|
|
}
|
|
|
|
// eTag on Server is used for thumbnail validation
|
|
updatedFile.setEtagOnServer(remoteFile.getEtag());
|
|
}
|
|
|
|
@NonNull
|
|
public static Map<String, OCFile> prefillLocalFilesMap(Object metadata, List<OCFile> localFiles) {
|
|
Map<String, OCFile> localFilesMap = Maps.newHashMapWithExpectedSize(localFiles.size());
|
|
|
|
for (OCFile file : localFiles) {
|
|
String remotePath = file.getRemotePath();
|
|
|
|
if (metadata != null) {
|
|
remotePath = file.getParentRemotePath() + file.getEncryptedFileName();
|
|
if (file.isFolder() && !remotePath.endsWith(PATH_SEPARATOR)) {
|
|
remotePath = remotePath + PATH_SEPARATOR;
|
|
}
|
|
}
|
|
localFilesMap.put(remotePath, file);
|
|
}
|
|
return localFilesMap;
|
|
}
|
|
|
|
/**
|
|
* Performs a list of synchronization operations, determining if a download or upload is needed
|
|
* or if exists conflict due to changes both in local and remote contents of the each file.
|
|
*
|
|
* If download or upload is needed, request the operation to the corresponding service and goes
|
|
* on.
|
|
*
|
|
* @param filesToSyncContents Synchronization operations to execute.
|
|
*/
|
|
private void startContentSynchronizations(List<SynchronizeFileOperation> filesToSyncContents) {
|
|
RemoteOperationResult contentsResult;
|
|
for (SynchronizeFileOperation op : filesToSyncContents) {
|
|
contentsResult = op.execute(mContext); // async
|
|
if (!contentsResult.isSuccess()) {
|
|
if (contentsResult.getCode() == ResultCode.SYNC_CONFLICT) {
|
|
mConflictsFound++;
|
|
} else {
|
|
mFailsInKeptInSyncFound++;
|
|
if (contentsResult.getException() != null) {
|
|
Log_OC.e(TAG, "Error while synchronizing favourites : "
|
|
+ contentsResult.getLogMessage(), contentsResult.getException());
|
|
} else {
|
|
Log_OC.e(TAG, "Error while synchronizing favourites : "
|
|
+ contentsResult.getLogMessage());
|
|
}
|
|
}
|
|
} // won't let these fails break the synchronization process
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Syncs the Share resources for the files contained in the folder refreshed (children, not deeper descendants).
|
|
*
|
|
* @param client Handler of a session with an OC server.
|
|
* @return The result of the remote operation retrieving the Share resources in the folder refreshed by
|
|
* the operation.
|
|
*/
|
|
private RemoteOperationResult refreshSharesForFolder(OwnCloudClient client) {
|
|
RemoteOperationResult result;
|
|
|
|
// remote request
|
|
GetSharesForFileRemoteOperation operation =
|
|
new GetSharesForFileRemoteOperation(mLocalFolder.getRemotePath(), true, true);
|
|
result = operation.execute(client);
|
|
|
|
if (result.isSuccess()) {
|
|
// update local database
|
|
ArrayList<OCShare> shares = new ArrayList<>();
|
|
OCShare share;
|
|
for (Object obj : result.getData()) {
|
|
share = (OCShare) obj;
|
|
|
|
if (ShareType.NO_SHARED != share.getShareType()) {
|
|
shares.add(share);
|
|
}
|
|
}
|
|
mStorageManager.saveSharesInFolder(shares, mLocalFolder);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Sends a message to any application component interested in the progress
|
|
* of the synchronization.
|
|
*
|
|
* @param event broadcast event (Intent Action)
|
|
* @param dirRemotePath Remote path of a folder that was just synchronized
|
|
* (with or without success)
|
|
* @param result remote operation result
|
|
*/
|
|
private void sendLocalBroadcast(String event, String dirRemotePath, RemoteOperationResult result) {
|
|
Log_OC.d(TAG, "Send broadcast " + event);
|
|
Intent intent = new Intent(event);
|
|
intent.putExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME, user.getAccountName());
|
|
|
|
if (dirRemotePath != null) {
|
|
intent.putExtra(FileSyncAdapter.EXTRA_FOLDER_PATH, dirRemotePath);
|
|
}
|
|
|
|
DataHolderUtil dataHolderUtil = DataHolderUtil.getInstance();
|
|
String dataHolderItemId = dataHolderUtil.nextItemId();
|
|
dataHolderUtil.save(dataHolderItemId, result);
|
|
intent.putExtra(FileSyncAdapter.EXTRA_RESULT, dataHolderItemId);
|
|
|
|
intent.setPackage(mContext.getPackageName());
|
|
LocalBroadcastManager.getInstance(mContext.getApplicationContext()).sendBroadcast(intent);
|
|
}
|
|
}
|