X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/ab946b9af69f3f299d72026db69f5f650096d8e8..6ace8ab1c18b23a4c016986256075cfda8e50104:/src/com/owncloud/android/operations/UpdateOCVersionOperation.java

diff --git a/src/com/owncloud/android/operations/UpdateOCVersionOperation.java b/src/com/owncloud/android/operations/UpdateOCVersionOperation.java
new file mode 100644
index 00000000..2e116ac6
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+++ b/src/com/owncloud/android/operations/UpdateOCVersionOperation.java
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+/* ownCloud Android client application
+ *   Copyright (C) 2012-2013 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.operations;
+
+import org.apache.commons.httpclient.HttpStatus;
+import org.apache.commons.httpclient.methods.GetMethod;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import com.owncloud.android.Log_OC;
+import com.owncloud.android.authentication.AccountAuthenticator;
+import com.owncloud.android.authentication.AccountUtils;
+import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
+import com.owncloud.android.utils.OwnCloudVersion;
+
+import android.accounts.Account;
+import android.accounts.AccountManager;
+import android.content.Context;
+
+
+import eu.alefzero.webdav.WebdavClient;
+
+/**
+ * Remote operation that checks the version of an ownCloud server and stores it locally
+ * 
+ * @author David A. Velasco
+ */
+public class UpdateOCVersionOperation extends RemoteOperation {
+
+    private static final String TAG = UpdateOCVersionOperation.class.getSimpleName();
+
+    private Account mAccount;
+    private Context mContext;
+    
+    
+    public UpdateOCVersionOperation(Account account, Context context) {
+        mAccount = account;
+        mContext = context;
+    }
+    
+    
+    @Override
+    protected RemoteOperationResult run(WebdavClient client) {
+        AccountManager accountMngr = AccountManager.get(mContext); 
+        String statUrl = accountMngr.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL);
+        statUrl += AccountUtils.STATUS_PATH;
+        RemoteOperationResult result = null;
+        GetMethod get = null;
+        try {
+            get = new GetMethod(statUrl);
+            int status = client.executeMethod(get);
+            if (status != HttpStatus.SC_OK) {
+                client.exhaustResponse(get.getResponseBodyAsStream());
+                result = new RemoteOperationResult(false, status, get.getResponseHeaders());
+                
+            } else {
+                String response = get.getResponseBodyAsString();
+                if (response != null) {
+                    JSONObject json = new JSONObject(response);
+                    if (json != null && json.getString("version") != null) {
+                        OwnCloudVersion ocver = new OwnCloudVersion(json.getString("version"));
+                        if (ocver.isVersionValid()) {
+                            accountMngr.setUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION, ocver.toString());
+                            Log_OC.d(TAG, "Got new OC version " + ocver.toString());
+                            result = new RemoteOperationResult(ResultCode.OK);
+                            
+                        } else {
+                            Log_OC.w(TAG, "Invalid version number received from server: " + json.getString("version"));
+                            result = new RemoteOperationResult(RemoteOperationResult.ResultCode.BAD_OC_VERSION);
+                        }
+                    }
+                }
+                if (result == null) {
+                    result = new RemoteOperationResult(RemoteOperationResult.ResultCode.INSTANCE_NOT_CONFIGURED);
+                }
+            }
+            Log_OC.i(TAG, "Check for update of ownCloud server version at " + client.getBaseUri() + ": " + result.getLogMessage());
+            
+        } catch (JSONException e) {
+            result = new RemoteOperationResult(RemoteOperationResult.ResultCode.INSTANCE_NOT_CONFIGURED);
+            Log_OC.e(TAG, "Check for update of ownCloud server version at " + client.getBaseUri() + ": " + result.getLogMessage(), e);
+                
+        } catch (Exception e) {
+            result = new RemoteOperationResult(e);
+            Log_OC.e(TAG, "Check for update of ownCloud server version at " + client.getBaseUri() + ": " + result.getLogMessage(), e);
+            
+        } finally {
+            if (get != null) 
+                get.releaseConnection();
+        }
+        return result;
+    }
+
+}