Include user agent in OCContext and start implementing the generic put operation

sample_client/src/com/owncloud/android/lib/sampleclient/MainActivity.java

@@ -93,7 +93,7 @@ public class MainActivity extends Activity implements OnRemoteOperationListener,
     					getString(R.string.username),
     					getString(R.string.password)));
 
-    	mOCContext = new OCContext(ocAccount);
+    	mOCContext = new OCContext(ocAccount, getString(R.string.user_agent));
     	
     	mFilesAdapter = new FilesArrayAdapter(this, R.layout.file_in_list);
     	((ListView)findViewById(R.id.list_view)).setAdapter(mFilesAdapter);

src/com/owncloud/android/lib/refactor/OCContext.java

@@ -4,11 +4,6 @@ import com.owncloud.android.lib.refactor.account.OCAccount;
 
 public class OCContext {
     private static final String TAG = OCContext.class.toString();
-
-    public static final String WEBDAV_PATH_4_0 = "/remote.php/dav";
-    public static final String STATUS_PATH = "/status.php";
-    public static final String FILES_WEB_PATH = "/index.php/apps/files";
-
     private static final int MAX_REDIRECTIONS_COUNT = 3;
     private static final int MAX_REPEAT_COUNT_WITH_FRESH_CREDENTIALS = 1;
     private static final String PARAM_SINGLE_COOKIE_HEADER = "http.protocol.single-cookie-header";
@@ -16,12 +11,18 @@ public class OCContext {
     private static final String PARAM_PROTOCOL_VERSION = "http.protocol.version";
 
     private OCAccount mOCAccount;
+    private String mUserAgent;
 
-    public OCContext(OCAccount account) {
+    public OCContext(OCAccount account, String userAgent) {
         mOCAccount = account;
+        mUserAgent = userAgent;
     }
 
     public OCAccount getOCAccount() {
         return mOCAccount;
     }
+
+    public String getUserAgent() {
+        return mUserAgent;
+    }
 }

src/com/owncloud/android/lib/refactor/RemoteOperation.java

@@ -13,6 +13,8 @@ import okhttp3.Request;
 
 public abstract class RemoteOperation {
     private final OCContext mContext;
+    // TODO Move to a constants file
+    private static final String USER_AGENT_HEADER = "User-Agent";
     private static final String WEBDAV_PATH_4_0 = "remote.php/dav/files";
     private static OkHttpClient mClient = null;
 
@@ -37,6 +39,7 @@ public abstract class RemoteOperation {
                         chain.proceed(
                                 addRequestCredentials(
                                         chain.request())
+                                        .addHeader(USER_AGENT_HEADER, mContext.getUserAgent())
                                         .build()))
                 .followRedirects(false)
                 .build();

src/com/owncloud/android/lib/refactor/operations/PutOperation.java

@@ -0,0 +1,44 @@
+package com.owncloud.android.lib.refactor.operations;
+
+import com.owncloud.android.lib.refactor.OCContext;
+import com.owncloud.android.lib.refactor.RemoteOperation;
+import com.owncloud.android.lib.refactor.RemoteOperationResult;
+
+import at.bitfire.dav4android.DavOCResource;
+import at.bitfire.dav4android.DavResource;
+import at.bitfire.dav4android.PropertyUtils;
+import okhttp3.MediaType;
+import okhttp3.RequestBody;
+
+public class PutOperation extends RemoteOperation {
+
+    private String mRemotePath;
+    private String mMimeType;
+    private String mTimeStamp;
+
+    public PutOperation(OCContext context, String remotePath, String mimetype, String timestamp) {
+        super(context);
+
+        mRemotePath = remotePath;
+        mMimeType = mimetype;
+        mTimeStamp = timestamp;
+    }
+
+    @Override
+    public RemoteOperationResult exec() {
+
+        try {
+
+            MediaType mediaType = MediaType.parse(mMimeType);
+            RequestBody requestBody = RequestBody.create(mediaType, mRemotePath);
+
+            DavOCResource davOCResource = new DavOCResource(getClient(), getWebDavHttpUrl(mRemotePath), null);
+
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+}