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Commit b92819d4 authored by vincent's avatar vincent
Browse files

modify ReadFolderRemoteOperation to make depth changeable

parent 550397a1
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+1 −1
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@@ -19,7 +19,7 @@ repositories {
}

dependencies {
    compile 'org.apache.jackrabbit:jackrabbit-webdav:2.12.6'
    api 'org.apache.jackrabbit:jackrabbit-webdav:2.12.6'
    implementation 'org.parceler:parceler-api:1.1.12'
    annotationProcessor 'org.parceler:parceler:1.1.12'
    implementation group: 'com.google.code.gson', name: 'gson', version: '2.8.5'
+0 −176
Original line number Diff line number Diff line
/* ownCloud Android Library is available under MIT license
 *   Copyright (C) 2015 ownCloud Inc.
 *   
 *   Permission is hereby granted, free of charge, to any person obtaining a copy
 *   of this software and associated documentation files (the "Software"), to deal
 *   in the Software without restriction, including without limitation the rights
 *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *   copies of the Software, and to permit persons to whom the Software is
 *   furnished to do so, subject to the following conditions:
 *   
 *   The above copyright notice and this permission notice shall be included in
 *   all copies or substantial portions of the Software.
 *   
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
 *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
 *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 
 *   BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 
 *   ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
 *   CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *   THE SOFTWARE.
 *
 */

package com.owncloud.android.lib.resources.files;

import com.owncloud.android.lib.common.OwnCloudClient;
import com.owncloud.android.lib.common.network.WebdavEntry;
import com.owncloud.android.lib.common.network.WebdavUtils;
import com.owncloud.android.lib.common.operations.RemoteOperation;
import com.owncloud.android.lib.common.operations.RemoteOperationResult;
import com.owncloud.android.lib.common.utils.Log_OC;
import com.owncloud.android.lib.resources.files.model.RemoteFile;

import org.apache.commons.httpclient.HttpStatus;
import org.apache.jackrabbit.webdav.DavConstants;
import org.apache.jackrabbit.webdav.MultiStatus;
import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;
import org.apache.jackrabbit.webdav.property.DavPropertyName;
import org.apache.jackrabbit.webdav.property.DavPropertyNameSet;

import java.util.ArrayList;

/**
 * Remote operation performing the read of remote file or folder in the ownCloud server.
 *
 * @author David A. Velasco
 * @author masensio
 */

public class GetFolderFullTreeRemoteOperation extends RemoteOperation {

    private static final String TAG = GetFolderFullTreeRemoteOperation.class.getSimpleName();

    private String mRemotePath;
    private ArrayList<Object> mFolderAndFiles;

    /**
     * Constructor
     *
     * @param remotePath Remote path of the file.
     */
    public GetFolderFullTreeRemoteOperation(String remotePath) {
        mRemotePath = remotePath;
    }

    /**
     * Performs the read operation.
     *
     * @param client Client object to communicate with the remote ownCloud server.
     */
    @Override
    protected RemoteOperationResult run(OwnCloudClient client) {
        RemoteOperationResult result = null;
        PropFindMethod query = null;

        try {
            // remote request
            query = new PropFindMethod(client.getWebdavUri() + WebdavUtils.encodePath(mRemotePath),
                WebdavUtils.getAllPropSet(),    // PropFind Properties
                DavConstants.DEPTH_INFINITY);
            int status = client.executeMethod(query);

            // check and process response
            boolean isSuccess = (status == HttpStatus.SC_MULTI_STATUS || status == HttpStatus.SC_OK);
            
            if (isSuccess) {
                // get data from remote folder
                MultiStatus dataInServer = query.getResponseBodyAsMultiStatus();
                readData(dataInServer, client);

                // Result of the operation
                result = new RemoteOperationResult(true, query);
                // Add data to the result
                if (result.isSuccess()) {
                    result.setData(mFolderAndFiles);
                }
            } else {
                // synchronization failed
                client.exhaustResponse(query.getResponseBodyAsStream());
                result = new RemoteOperationResult(false, query);
            }
        } catch (Exception e) {
            result = new RemoteOperationResult(e);
        } finally {
            if (query != null)
                query.releaseConnection();  // let the connection available for other methods

            if (result == null) {
                result = new RemoteOperationResult(new Exception("unknown error"));
                Log_OC.e(TAG, "Synchronized " + mRemotePath + ": failed");
            } else {
                if (result.isSuccess()) {
                    Log_OC.i(TAG, "Synchronized " + mRemotePath + ": " + result.getLogMessage());
                } else {
                    if (result.isException()) {
                        Log_OC.e(TAG, "Synchronized " + mRemotePath + ": " + result.getLogMessage(),
                                result.getException());
                    } else {
                        Log_OC.e(TAG, "Synchronized " + mRemotePath + ": " + result.getLogMessage());
                    }
                }
            }
        }
        
        return result;
    }

    public boolean isMultiStatus(int status) {
        return (status == HttpStatus.SC_MULTI_STATUS);
    }

    /**
     * Read the data retrieved from the server about the contents of the target folder
     *
     * @param remoteData Full response got from the server with the data of the target
     *                   folder and its direct children.
     * @param client     Client instance to the remote server where the data were
     *                   retrieved.
     * @return
     */
    private void readData(MultiStatus remoteData, OwnCloudClient client) {
        mFolderAndFiles = new ArrayList<>();

        // parse data from remote folder 
        WebdavEntry we = new WebdavEntry(remoteData.getResponses()[0], client.getWebdavUri().getPath());
        mFolderAndFiles.add(fillOCFile(we));

        // loop to update every child
        RemoteFile remoteFile;
        for (int i = 1; i < remoteData.getResponses().length; ++i) {
            /// new OCFile instance with the data from the server
            we = new WebdavEntry(remoteData.getResponses()[i], client.getWebdavUri().getPath());
            remoteFile = fillOCFile(we);
            mFolderAndFiles.add(remoteFile);
        }

    }

    /**
     * Creates and populates a new {@link RemoteFile} object with the data read from the server.
     *
     * @param we WebDAV entry read from the server for a WebDAV resource (remote file or folder).
     * @return New OCFile instance representing the remote resource described by we.
     */
    private RemoteFile fillOCFile(WebdavEntry we) {
        RemoteFile file = new RemoteFile(we.decodedPath());
        file.setMimeType(we.contentType());
        file.setModifiedTimestamp(we.modifiedTimestamp());
        file.setEtag(we.etag());
        file.setPermissions(we.permissions());
        file.setRemoteId(we.remoteId());
        file.setSize(we.size());
        return file;
    }
}
+17 −2
Original line number Diff line number Diff line
@@ -52,15 +52,30 @@ public class ReadFolderRemoteOperation extends RemoteOperation {

    private String mRemotePath;
    private ArrayList<Object> mFolderAndFiles;

    private int depth;
    /**
     * Constructor
     *
     * @param remotePath Remote path of the file.
     */
    public ReadFolderRemoteOperation(String remotePath) {
        this(remotePath, DavConstants.DEPTH_1);
    }

    /**
     * Constructor
     * @param remotePath remothe path of folder
     * @param depth depth to reach. Value should be in DavConstants (DEPTH_0, DEPTH_1 or DEPTH_INFINITY). DEPTH_0 by default
     */
    public ReadFolderRemoteOperation(String remotePath, int depth){
        mRemotePath = remotePath;
        if(depth == DavConstants.DEPTH_0 || depth == DavConstants.DEPTH_1 || depth == DavConstants.DEPTH_INFINITY) {
            this.depth = depth;
        }else{
            this.depth = DavConstants.DEPTH_0;
        }
    }


    /**
     * Performs the read operation.
@@ -76,7 +91,7 @@ public class ReadFolderRemoteOperation extends RemoteOperation {
            // remote request
            query = new PropFindMethod(client.getWebdavUri() + WebdavUtils.encodePath(mRemotePath),
                WebdavUtils.getAllPropSet(),    // PropFind Properties
                DavConstants.DEPTH_1);
                this.depth);
            int status = client.executeMethod(query);

            // check and process response