From 8d11a519db25f136e7eee9e0f29bfafd5ebc28de Mon Sep 17 00:00:00 2001
From: MMMarcy <steiner.marcello@gmail.com>
Date: Tue, 11 Nov 2014 23:31:10 +0100
Subject: [PATCH] Commit that introduces a new Remote Operation that fetches
 users' quota statistics

---
 .../users/GetRemoteUserQuotaOperation.java    | 119 ++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 src/com/owncloud/android/lib/resources/users/GetRemoteUserQuotaOperation.java

diff --git a/src/com/owncloud/android/lib/resources/users/GetRemoteUserQuotaOperation.java b/src/com/owncloud/android/lib/resources/users/GetRemoteUserQuotaOperation.java
new file mode 100644
index 00000000..3d394fd5
--- /dev/null
+++ b/src/com/owncloud/android/lib/resources/users/GetRemoteUserQuotaOperation.java
@@ -0,0 +1,119 @@
+package com.owncloud.android.lib.resources.users;
+
+import android.util.Base64;
+import android.util.Log;
+
+import com.owncloud.android.lib.common.OwnCloudBasicCredentials;
+import com.owncloud.android.lib.common.OwnCloudClient;
+import com.owncloud.android.lib.common.OwnCloudCredentials;
+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.Header;
+import org.apache.commons.httpclient.HttpClient;
+import org.apache.commons.httpclient.NameValuePair;
+import org.apache.commons.httpclient.methods.GetMethod;
+import org.apache.http.HttpStatus;
+import org.json.JSONObject;
+
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+
+/**
+ * Created by marcello on 11/11/14.
+ */
+public class GetRemoteUserQuotaOperation extends RemoteOperation {
+
+    private static final String TAG = GetRemoteUserNameOperation.class.getSimpleName();
+
+
+    private static final String NODE_OCS = "ocs";
+    private static final String NODE_DATA = "data";
+    private static final String NODE_QUOTA = "quota";
+    private static final String NODE_QUOTA_FREE = "free";
+    private static final String NODE_QUOTA_USED = "used";
+    private static final String NODE_QUOTA_TOTAL = "total";
+    private static final String NODE_QUOTA_RELATIVE = "relative";
+
+    // OCS Route
+    private static final String OCS_ROUTE ="/ocs/v1.php/cloud/users/";
+
+    @Override
+    protected RemoteOperationResult run(OwnCloudClient client) {
+        RemoteOperationResult result = null;
+        int status = -1;
+        GetMethod get = null;
+
+
+        //Get the user
+        try {
+            OwnCloudBasicCredentials credentials = (OwnCloudBasicCredentials) client.getCredentials();
+            String url = client.getBaseUri() + OCS_ROUTE + credentials.getUsername();
+
+            get = new GetMethod(url);
+            get.addRequestHeader(createAuthenticationHeader(credentials));
+            get.setQueryString(new NameValuePair[]{new NameValuePair("format","json")});
+            status = client.executeMethod(get);
+
+            if(isSuccess(status)) {
+                String response = get.getResponseBodyAsString();
+
+                // Parse the response
+                JSONObject respJSON = new JSONObject(response);
+                JSONObject respOCS = respJSON.getJSONObject(NODE_OCS);
+                JSONObject respData = respOCS.getJSONObject(NODE_DATA);
+                JSONObject quota    = respData.getJSONObject(NODE_QUOTA);
+                final Long quotaFree = quota.getLong(NODE_QUOTA_FREE);
+                final Long quotaUsed = quota.getLong(NODE_QUOTA_USED);
+                final Long quotaTotal = quota.getLong(NODE_QUOTA_TOTAL);
+                final Double quotaRelative = quota.getDouble(NODE_QUOTA_RELATIVE);
+
+
+                // Result
+                result = new RemoteOperationResult(true, status, get.getResponseHeaders());
+                //Quota data in data collection
+                ArrayList<Object> data = new ArrayList<Object>();
+                data.add(quotaFree);
+                data.add(quotaUsed);
+                data.add(quotaTotal);
+                data.add(quotaRelative);
+                result.setData(data);
+
+            } else {
+                result = new RemoteOperationResult(false, status, get.getResponseHeaders());
+                String response = get.getResponseBodyAsString();
+                Log_OC.e(TAG, "Failed response while getting user quota information ");
+                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 OC user information", e);
+
+        } finally {
+            get.releaseConnection();
+        }
+
+        return result;
+    }
+
+    private boolean isSuccess(int status) {
+        return (status == HttpStatus.SC_OK);
+    }
+
+    private Header createAuthenticationHeader(OwnCloudCredentials credentials){
+        Header h = new Header();
+        h.setName("Authorization");
+        String authString = credentials.getUsername()+":"+credentials.getAuthToken();
+        String encodedString = Base64.encodeToString(authString.getBytes(), Base64.NO_WRAP);
+        h.setValue("Basic "+encodedString);
+        return h;
+    }
+
+
+}