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Add operation to get users from the server

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masensio 2015-10-08 18:32:50 +02:00 committed by David A. Velasco
parent c3f24e817e
commit 0c6dfef908
1 changed files with 166 additions and 0 deletions
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src/com/owncloud/android/lib/resources/users/GetRemoteUsersOperation.java Normal file
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/* 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.users;
import com.owncloud.android.lib.common.OwnCloudClient;
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 org.apache.commons.httpclient.NameValuePair;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.http.HttpStatus;
import org.json.JSONArray;
import org.json.JSONObject;
import java.util.ArrayList;
/**
* Created by masensio on 08/10/2015.
*
* Retrieves a list of users from the ownCloud server. Authentication is done by sending a Basic HTTP Authorization header.
* Syntax: ocs/v1.php/cloud/users
* HTTP method: GET
* url arguments: search - string, optional search string
* url arguments: limit - int, optional limit value
* url arguments: offset - int, optional offset value
*
* Status codes:
* 100 - successful
*/
public class GetRemoteUsersOperation extends RemoteOperation{
private static final String TAG = GetRemoteUserNameOperation.class.getSimpleName();
// OCS Route
private static final String OCS_ROUTE ="/ocs/v1.php/cloud/users?format=json";
// Arguments
private static final String PARAM_SEARCH = "search";
private static final String PARAM_LIMIT = "limit";
private static final String PARAM_OFFSET = "offset";
// JSON Node names
private static final String NODE_OCS = "ocs";
private static final String NODE_META = "meta";
private static final String NODE_STATUS = "status";
private static final String NODE_STATUSCODE = "statuscode";
private static final String NODE_MESSAGE = "message";
private static final String NODE_DATA = "data";
private static final String NODE_USERS = "users";
private ArrayList<String> mUsers; // List of users
private String mSearchString;
private int mLimit;
private int mOffset;
/**
* Constructor
*
* @param searchString string for searching users, optional
* @param limit limit, optional
* @param offset offset, optional
*/
public GetRemoteUsersOperation(String searchString, int limit, int offset) {
mSearchString = searchString;
mLimit = limit;
mOffset = offset;
}
@Override
protected RemoteOperationResult run(OwnCloudClient client) {
RemoteOperationResult result = null;
int status = -1;
GetMethod get = null;
try{
// Get Method
get = new GetMethod(client.getBaseUri() + OCS_ROUTE);
// Add Parameters to Get Method
get.setQueryString(new NameValuePair[]{
new NameValuePair(PARAM_SEARCH, mSearchString),
new NameValuePair(PARAM_LIMIT, String.valueOf(mLimit)),
new NameValuePair(PARAM_OFFSET, String.valueOf(mOffset))
});
//¿?
get.addRequestHeader(OCS_API_HEADER, OCS_API_HEADER_VALUE);
status = client.executeMethod(get);
if(isSuccess(status)) {
String response = get.getResponseBodyAsString();
Log_OC.d(TAG, "Successful response: " + response);
// Parse the response
JSONObject respJSON = new JSONObject(response);
JSONObject respOCS = respJSON.getJSONObject(NODE_OCS);
JSONObject respData = respOCS.getJSONObject(NODE_DATA);
JSONArray respUsers = respData.getJSONArray(NODE_USERS);
mUsers = new ArrayList<String>();
ArrayList<Object> data = new ArrayList<Object>(); // For result data
for(int i=0; i<= respUsers.length(); i++){
JSONObject jsonUser = respUsers.getJSONObject(i);
String user = jsonUser.toString();
mUsers.add(user);
data.add(user);
Log_OC.d(TAG, "*** USER : " + user);
}
// Result
result = new RemoteOperationResult(true, status, get.getResponseHeaders());
result.setData(data);
Log_OC.d(TAG, "*** Get Users completed " );
} else {
result = new RemoteOperationResult(false, status, get.getResponseHeaders());
String response = get.getResponseBodyAsString();
Log_OC.e(TAG, "Failed response while getting users from the server ");
if (response != null) {
Log_OC.e(TAG, "*** status code: " + status + "; response message: " + response);
} else {
Log_OC.e(TAG, "*** status code: " + status);
}
}
} catch (Exception e) {
result = new RemoteOperationResult(e);
Log_OC.e(TAG, "Exception while getting users", e);
} finally {
if (get != null) {
get.releaseConnection();
}
}
return result;
}
private boolean isSuccess(int status) {
return (status == HttpStatus.SC_OK);
}
}