Merge pull request #453 from owncloud/improve_action_bar_pr_392_with_develop

[pub/Android/ownCloud.git] / src / com / owncloud / android / providers / FileContentProvider.java

diff --git a/src/com/owncloud/android/providers/FileContentProvider.java b/src/com/owncloud/android/providers/FileContentProvider.java
index 8673d4f..54e67a2 100644 (file)
--- a/src/com/owncloud/android/providers/FileContentProvider.java
+++ b/src/com/owncloud/android/providers/FileContentProvider.java
@@ -21,9 +21,12 @@ package com.owncloud.android.providers;
 import java.util.ArrayList;
 import java.util.HashMap;
 
 import java.util.ArrayList;
 import java.util.HashMap;
 

-import com.owncloud.android.Log_OC;
+import com.owncloud.android.R;

 import com.owncloud.android.db.ProviderMeta;
 import com.owncloud.android.db.ProviderMeta.ProviderTableMeta;
 import com.owncloud.android.db.ProviderMeta;
 import com.owncloud.android.db.ProviderMeta.ProviderTableMeta;

+import com.owncloud.android.lib.resources.shares.ShareType;
+import com.owncloud.android.utils.Log_OC;
+

 
 
 import android.content.ContentProvider;
 
 
 import android.content.ContentProvider;


@@ -53,56 +56,87 @@ public class FileContentProvider extends ContentProvider {
 
     private DataBaseHelper mDbHelper;
 
 
     private DataBaseHelper mDbHelper;
 

-    private static HashMap<String, String> mProjectionMap;
+    // Projection for filelist table
+    private static HashMap<String, String> mFileProjectionMap;

     static {
     static {

-        mProjectionMap = new HashMap<String, String>();
-        mProjectionMap.put(ProviderTableMeta._ID, ProviderTableMeta._ID);
-        mProjectionMap.put(ProviderTableMeta.FILE_PARENT,
+        mFileProjectionMap = new HashMap<String, String>();
+        mFileProjectionMap.put(ProviderTableMeta._ID, ProviderTableMeta._ID);
+        mFileProjectionMap.put(ProviderTableMeta.FILE_PARENT,

                 ProviderTableMeta.FILE_PARENT);
                 ProviderTableMeta.FILE_PARENT);

-        mProjectionMap.put(ProviderTableMeta.FILE_PATH,
+        mFileProjectionMap.put(ProviderTableMeta.FILE_PATH,

                 ProviderTableMeta.FILE_PATH);
                 ProviderTableMeta.FILE_PATH);

-        mProjectionMap.put(ProviderTableMeta.FILE_NAME,
+        mFileProjectionMap.put(ProviderTableMeta.FILE_NAME,

                 ProviderTableMeta.FILE_NAME);
                 ProviderTableMeta.FILE_NAME);

-        mProjectionMap.put(ProviderTableMeta.FILE_CREATION,
+        mFileProjectionMap.put(ProviderTableMeta.FILE_CREATION,

                 ProviderTableMeta.FILE_CREATION);
                 ProviderTableMeta.FILE_CREATION);

-        mProjectionMap.put(ProviderTableMeta.FILE_MODIFIED,
+        mFileProjectionMap.put(ProviderTableMeta.FILE_MODIFIED,

                 ProviderTableMeta.FILE_MODIFIED);
                 ProviderTableMeta.FILE_MODIFIED);

-        mProjectionMap.put(ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA,
+        mFileProjectionMap.put(ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA,

                 ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA);
                 ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA);

-        mProjectionMap.put(ProviderTableMeta.FILE_CONTENT_LENGTH,
+        mFileProjectionMap.put(ProviderTableMeta.FILE_CONTENT_LENGTH,

                 ProviderTableMeta.FILE_CONTENT_LENGTH);
                 ProviderTableMeta.FILE_CONTENT_LENGTH);

-        mProjectionMap.put(ProviderTableMeta.FILE_CONTENT_TYPE,
+        mFileProjectionMap.put(ProviderTableMeta.FILE_CONTENT_TYPE,

                 ProviderTableMeta.FILE_CONTENT_TYPE);
                 ProviderTableMeta.FILE_CONTENT_TYPE);

-        mProjectionMap.put(ProviderTableMeta.FILE_STORAGE_PATH,
+        mFileProjectionMap.put(ProviderTableMeta.FILE_STORAGE_PATH,

                 ProviderTableMeta.FILE_STORAGE_PATH);
                 ProviderTableMeta.FILE_STORAGE_PATH);

-        mProjectionMap.put(ProviderTableMeta.FILE_LAST_SYNC_DATE,
+        mFileProjectionMap.put(ProviderTableMeta.FILE_LAST_SYNC_DATE,

                 ProviderTableMeta.FILE_LAST_SYNC_DATE);
                 ProviderTableMeta.FILE_LAST_SYNC_DATE);

-        mProjectionMap.put(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA,
+        mFileProjectionMap.put(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA,

                 ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA);
                 ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA);

-        mProjectionMap.put(ProviderTableMeta.FILE_KEEP_IN_SYNC,
+        mFileProjectionMap.put(ProviderTableMeta.FILE_KEEP_IN_SYNC,

                 ProviderTableMeta.FILE_KEEP_IN_SYNC);
                 ProviderTableMeta.FILE_KEEP_IN_SYNC);

-        mProjectionMap.put(ProviderTableMeta.FILE_ACCOUNT_OWNER,
+        mFileProjectionMap.put(ProviderTableMeta.FILE_ACCOUNT_OWNER,

                 ProviderTableMeta.FILE_ACCOUNT_OWNER);
                 ProviderTableMeta.FILE_ACCOUNT_OWNER);

-        mProjectionMap.put(ProviderTableMeta.FILE_ETAG, 
+        mFileProjectionMap.put(ProviderTableMeta.FILE_ETAG, 

                 ProviderTableMeta.FILE_ETAG);
                 ProviderTableMeta.FILE_ETAG);

+        mFileProjectionMap.put(ProviderTableMeta.FILE_SHARE_BY_LINK,
+                ProviderTableMeta.FILE_SHARE_BY_LINK);
+        mFileProjectionMap.put(ProviderTableMeta.FILE_PUBLIC_LINK,
+                ProviderTableMeta.FILE_PUBLIC_LINK);

     }
 
     private static final int SINGLE_FILE = 1;
     private static final int DIRECTORY = 2;
     private static final int ROOT_DIRECTORY = 3;
     }
 
     private static final int SINGLE_FILE = 1;
     private static final int DIRECTORY = 2;
     private static final int ROOT_DIRECTORY = 3;

-    private static final UriMatcher mUriMatcher;
-
-    public static final String METHOD_UPDATE_FOLDER_SIZE = "updateFolderSize";
+    private static final int SHARES = 4;

     
     

+    // Projection for ocshares table
+    private static HashMap<String, String> mOCSharesProjectionMap;

     static {
     static {

-        mUriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
-        mUriMatcher.addURI(ProviderMeta.AUTHORITY_FILES, null, ROOT_DIRECTORY);
-        mUriMatcher.addURI(ProviderMeta.AUTHORITY_FILES, "file/", SINGLE_FILE);
-        mUriMatcher.addURI(ProviderMeta.AUTHORITY_FILES, "file/#", SINGLE_FILE);
-        mUriMatcher.addURI(ProviderMeta.AUTHORITY_FILES, "dir/", DIRECTORY);
-        mUriMatcher.addURI(ProviderMeta.AUTHORITY_FILES, "dir/#", DIRECTORY);
+        mOCSharesProjectionMap = new HashMap<String, String>();
+        mOCSharesProjectionMap.put(ProviderTableMeta._ID, ProviderTableMeta._ID);
+        mOCSharesProjectionMap.put(ProviderTableMeta.OCSHARES_FILE_SOURCE,
+                ProviderTableMeta.OCSHARES_FILE_SOURCE);
+        mOCSharesProjectionMap.put(ProviderTableMeta.OCSHARES_ITEM_SOURCE,
+                ProviderTableMeta.OCSHARES_ITEM_SOURCE);
+        mOCSharesProjectionMap.put(ProviderTableMeta.OCSHARES_SHARE_TYPE,
+                ProviderTableMeta.OCSHARES_SHARE_TYPE);
+        mOCSharesProjectionMap.put(ProviderTableMeta.OCSHARES_SHARE_WITH,
+                ProviderTableMeta.OCSHARES_SHARE_WITH);
+        mOCSharesProjectionMap.put(ProviderTableMeta.OCSHARES_PATH,
+                ProviderTableMeta.OCSHARES_PATH);
+        mOCSharesProjectionMap.put(ProviderTableMeta.OCSHARES_PERMISSIONS,
+                ProviderTableMeta.OCSHARES_PERMISSIONS);
+        mOCSharesProjectionMap.put(ProviderTableMeta.OCSHARES_SHARED_DATE,
+                ProviderTableMeta.OCSHARES_SHARED_DATE);
+        mOCSharesProjectionMap.put(ProviderTableMeta.OCSHARES_EXPIRATION_DATE,
+                ProviderTableMeta.OCSHARES_EXPIRATION_DATE);
+        mOCSharesProjectionMap.put(ProviderTableMeta.OCSHARES_TOKEN,
+                ProviderTableMeta.OCSHARES_TOKEN);
+        mOCSharesProjectionMap.put(ProviderTableMeta.OCSHARES_SHARE_WITH_DISPLAY_NAME,
+                ProviderTableMeta.OCSHARES_SHARE_WITH_DISPLAY_NAME);
+        mOCSharesProjectionMap.put(ProviderTableMeta.OCSHARES_IS_DIRECTORY,
+                ProviderTableMeta.OCSHARES_IS_DIRECTORY);
+        mOCSharesProjectionMap.put(ProviderTableMeta.OCSHARES_USER_ID,
+                ProviderTableMeta.OCSHARES_USER_ID);
+        mOCSharesProjectionMap.put(ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED,
+                ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED);
+        mOCSharesProjectionMap.put(ProviderTableMeta.OCSHARES_ACCOUNT_OWNER,
+                ProviderTableMeta.OCSHARES_ACCOUNT_OWNER);

     }
     }

-
+    
+    private UriMatcher mUriMatcher;
+    

     @Override
     public int delete(Uri uri, String where, String[] whereArgs) {
         //Log_OC.d(TAG, "Deleting " + uri + " at provider " + this);
     @Override
     public int delete(Uri uri, String where, String[] whereArgs) {
         //Log_OC.d(TAG, "Deleting " + uri + " at provider " + this);


@@ -119,7 +153,6 @@ public class FileContentProvider extends ContentProvider {
         return count;
     }
     
         return count;
     }
     

-    

     private int delete(SQLiteDatabase db, Uri uri, String where, String[] whereArgs) {
         int count = 0;
         switch (mUriMatcher.match(uri)) {
     private int delete(SQLiteDatabase db, Uri uri, String where, String[] whereArgs) {
         int count = 0;
         switch (mUriMatcher.match(uri)) {


@@ -131,7 +164,7 @@ public class FileContentProvider extends ContentProvider {
             }
             Log_OC.d(TAG, "Removing FILE " + remotePath);
             */
             }
             Log_OC.d(TAG, "Removing FILE " + remotePath);
             */

-            count = db.delete(ProviderTableMeta.DB_NAME,
+            count = db.delete(ProviderTableMeta.FILE_TABLE_NAME,

                     ProviderTableMeta._ID
                             + "="
                             + uri.getPathSegments().get(1)
                     ProviderTableMeta._ID
                             + "="
                             + uri.getPathSegments().get(1)


@@ -175,7 +208,7 @@ public class FileContentProvider extends ContentProvider {
             }
             Log_OC.d(TAG, "Removing DIRECTORY " + folderName + " (or maybe not) ");
             */
             }
             Log_OC.d(TAG, "Removing DIRECTORY " + folderName + " (or maybe not) ");
             */

-            count += db.delete(ProviderTableMeta.DB_NAME,
+            count += db.delete(ProviderTableMeta.FILE_TABLE_NAME,

                     ProviderTableMeta._ID
                     + "="
                     + uri.getPathSegments().get(1)
                     ProviderTableMeta._ID
                     + "="
                     + uri.getPathSegments().get(1)


@@ -188,7 +221,10 @@ public class FileContentProvider extends ContentProvider {
             break;
         case ROOT_DIRECTORY:
             //Log_OC.d(TAG, "Removing ROOT!");
             break;
         case ROOT_DIRECTORY:
             //Log_OC.d(TAG, "Removing ROOT!");

-            count = db.delete(ProviderTableMeta.DB_NAME, where, whereArgs);
+            count = db.delete(ProviderTableMeta.FILE_TABLE_NAME, where, whereArgs);
+            break;
+        case SHARES:
+            count = db.delete(ProviderTableMeta.OCSHARES_TABLE_NAME, where, whereArgs);

             break;
         default:
             //Log_OC.e(TAG, "Unknown uri " + uri);
             break;
         default:
             //Log_OC.e(TAG, "Unknown uri " + uri);


@@ -228,27 +264,91 @@ public class FileContentProvider extends ContentProvider {
     }
     
     private Uri insert(SQLiteDatabase db, Uri uri, ContentValues values) {
     }
     
     private Uri insert(SQLiteDatabase db, Uri uri, ContentValues values) {

-        if (mUriMatcher.match(uri) != SINGLE_FILE &&
-                mUriMatcher.match(uri) != ROOT_DIRECTORY) {
-            //Log_OC.e(TAG, "Inserting invalid URI: " + uri);
-            throw new IllegalArgumentException("Unknown uri id: " + uri);
-        }
+        switch (mUriMatcher.match(uri)){
+        case ROOT_DIRECTORY:
+        case SINGLE_FILE:
+            String remotePath = values.getAsString(ProviderTableMeta.FILE_PATH);
+            String accountName = values.getAsString(ProviderTableMeta.FILE_ACCOUNT_OWNER);
+            String[] projection = new String[] {ProviderTableMeta._ID, ProviderTableMeta.FILE_PATH, ProviderTableMeta.FILE_ACCOUNT_OWNER };
+            String where = ProviderTableMeta.FILE_PATH + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?";
+            String[] whereArgs = new String[] {remotePath, accountName};
+            Cursor doubleCheck = query(db, uri, projection, where, whereArgs, null);
+            if (doubleCheck == null || !doubleCheck.moveToFirst()) {    // ugly patch; serious refactorization is needed to reduce work in FileDataStorageManager and bring it to FileContentProvider 
+                long rowId = db.insert(ProviderTableMeta.FILE_TABLE_NAME, null, values);
+                if (rowId > 0) {
+                    Uri insertedFileUri = ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_FILE, rowId);
+                    //Log_OC.d(TAG, "Inserted " + values.getAsString(ProviderTableMeta.FILE_PATH) + " at provider " + this);
+                    return insertedFileUri;
+                } else {
+                    //Log_OC.d(TAG, "Error while inserting " + values.getAsString(ProviderTableMeta.FILE_PATH)  + " at provider " + this);
+                    throw new SQLException("ERROR " + uri);
+                }
+            } else {
+                // file is already inserted; race condition, let's avoid a duplicated entry
+                Uri insertedFileUri = ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_FILE, doubleCheck.getLong(doubleCheck.getColumnIndex(ProviderTableMeta._ID)));
+                doubleCheck.close();

 
 

-        long rowId = db.insert(ProviderTableMeta.DB_NAME, null, values);
-        if (rowId > 0) {
-            Uri insertedFileUri = ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_FILE, rowId);
-            //Log_OC.d(TAG, "Inserted " + values.getAsString(ProviderTableMeta.FILE_PATH) + " at provider " + this);
-            return insertedFileUri;
-        } else {
-            //Log_OC.d(TAG, "Error while inserting " + values.getAsString(ProviderTableMeta.FILE_PATH)  + " at provider " + this);
-            throw new SQLException("ERROR " + uri);
+                return insertedFileUri;
+            }
+            
+        case SHARES:
+            String path = values.getAsString(ProviderTableMeta.OCSHARES_PATH);
+            String accountNameShare= values.getAsString(ProviderTableMeta.OCSHARES_ACCOUNT_OWNER);
+            String[] projectionShare = new String[] {ProviderTableMeta._ID, ProviderTableMeta.OCSHARES_PATH, ProviderTableMeta.OCSHARES_ACCOUNT_OWNER };
+            String whereShare = ProviderTableMeta.OCSHARES_PATH + "=? AND " + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + "=?";
+            String[] whereArgsShare = new String[] {path, accountNameShare};
+            Uri insertedShareUri = null;
+            Cursor doubleCheckShare = query(db, uri, projectionShare, whereShare, whereArgsShare, null);
+            if (doubleCheckShare == null || !doubleCheckShare.moveToFirst()) {    // ugly patch; serious refactorization is needed to reduce work in FileDataStorageManager and bring it to FileContentProvider 
+                long rowId = db.insert(ProviderTableMeta.OCSHARES_TABLE_NAME, null, values);
+                if (rowId >0) {
+                    insertedShareUri = ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_SHARE, rowId);
+                } else {
+                    throw new SQLException("ERROR " + uri);
+
+                }
+            } else {
+                // file is already inserted; race condition, let's avoid a duplicated entry
+                insertedShareUri = ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_SHARE, doubleCheckShare.getLong(doubleCheckShare.getColumnIndex(ProviderTableMeta._ID)));
+                doubleCheckShare.close();
+            }
+            updateFilesTableAccordingToShareInsertion(db, uri, values);
+            return insertedShareUri;
+            
+
+        default:
+            throw new IllegalArgumentException("Unknown uri id: " + uri);

         }
         }

+        
+    }
+    
+    private void updateFilesTableAccordingToShareInsertion(SQLiteDatabase db, Uri uri, ContentValues shareValues) {
+        ContentValues fileValues = new ContentValues();
+        fileValues.put(ProviderTableMeta.FILE_SHARE_BY_LINK, 
+                            ShareType.PUBLIC_LINK.getValue() == shareValues.getAsInteger(ProviderTableMeta.OCSHARES_SHARE_TYPE)? 1 : 0);
+        String whereShare = ProviderTableMeta.FILE_PATH + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?";
+        String[] whereArgsShare = new String[] {
+                shareValues.getAsString(ProviderTableMeta.OCSHARES_PATH), 
+                shareValues.getAsString(ProviderTableMeta.OCSHARES_ACCOUNT_OWNER)
+        };
+        db.update(ProviderTableMeta.FILE_TABLE_NAME, fileValues, whereShare, whereArgsShare);

     }
     }

-

     
     

+

     @Override
     public boolean onCreate() {
         mDbHelper = new DataBaseHelper(getContext());
     @Override
     public boolean onCreate() {
         mDbHelper = new DataBaseHelper(getContext());

+        
+        String authority = getContext().getResources().getString(R.string.authority);
+        mUriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
+        mUriMatcher.addURI(authority, null, ROOT_DIRECTORY);
+        mUriMatcher.addURI(authority, "file/", SINGLE_FILE);
+        mUriMatcher.addURI(authority, "file/#", SINGLE_FILE);
+        mUriMatcher.addURI(authority, "dir/", DIRECTORY);
+        mUriMatcher.addURI(authority, "dir/#", DIRECTORY);
+        mUriMatcher.addURI(authority, "shares/", SHARES);
+        mUriMatcher.addURI(authority, "shares/#", SHARES);
+        

         return true;
     }
 
         return true;
     }
 


@@ -270,8 +370,8 @@ public class FileContentProvider extends ContentProvider {
     private Cursor query(SQLiteDatabase db, Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
         SQLiteQueryBuilder sqlQuery = new SQLiteQueryBuilder();
 
     private Cursor query(SQLiteDatabase db, Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
         SQLiteQueryBuilder sqlQuery = new SQLiteQueryBuilder();
 

-        sqlQuery.setTables(ProviderTableMeta.DB_NAME);
-        sqlQuery.setProjectionMap(mProjectionMap);
+        sqlQuery.setTables(ProviderTableMeta.FILE_TABLE_NAME);
+        sqlQuery.setProjectionMap(mFileProjectionMap);

 
         switch (mUriMatcher.match(uri)) {
         case ROOT_DIRECTORY:
 
         switch (mUriMatcher.match(uri)) {
         case ROOT_DIRECTORY:


@@ -287,13 +387,26 @@ public class FileContentProvider extends ContentProvider {
                         + uri.getPathSegments().get(1));
             }
             break;
                         + uri.getPathSegments().get(1));
             }
             break;

+        case SHARES: 
+            sqlQuery.setTables(ProviderTableMeta.OCSHARES_TABLE_NAME);
+            sqlQuery.setProjectionMap(mOCSharesProjectionMap);
+            if (uri.getPathSegments().size() > 1) {
+                sqlQuery.appendWhere(ProviderTableMeta._ID + "="
+                        + uri.getPathSegments().get(1));
+            }
+            break;

         default:
             throw new IllegalArgumentException("Unknown uri id: " + uri);
         }
 
         String order;
         if (TextUtils.isEmpty(sortOrder)) {
         default:
             throw new IllegalArgumentException("Unknown uri id: " + uri);
         }
 
         String order;
         if (TextUtils.isEmpty(sortOrder)) {

-            order = ProviderTableMeta.DEFAULT_SORT_ORDER;
+            if (mUriMatcher.match(uri) == SHARES) {
+                order = ProviderTableMeta.OCSHARES_DEFAULT_SORT_ORDER;
+            } else {
+
+                order = ProviderTableMeta.FILE_DEFAULT_SORT_ORDER;
+            }

         } else {
             order = sortOrder;
         }
         } else {
             order = sortOrder;
         }


@@ -301,17 +414,6 @@ public class FileContentProvider extends ContentProvider {
         // DB case_sensitive
         db.execSQL("PRAGMA case_sensitive_like = true");
         Cursor c = sqlQuery.query(db, projection, selection, selectionArgs, null, null, order);
         // DB case_sensitive
         db.execSQL("PRAGMA case_sensitive_like = true");
         Cursor c = sqlQuery.query(db, projection, selection, selectionArgs, null, null, order);

-        if (mUriMatcher.match(uri) == DIRECTORY && c != null && c.moveToFirst()) {
-            long size = 0;
-            while (!c.isAfterLast()) {
-                size += c.getLong(c.getColumnIndex(ProviderTableMeta.FILE_CONTENT_LENGTH));
-                c.moveToNext();
-            }
-            ContentValues cv = new ContentValues();
-            cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, size);
-            db.update(ProviderTableMeta.DB_NAME, cv, ProviderTableMeta._ID + "=?", new String[] {uri.getPathSegments().get(1)});
-        }
-

         c.setNotificationUri(getContext().getContentResolver(), uri);
         return c;
     }
         c.setNotificationUri(getContext().getContentResolver(), uri);
         return c;
     }


@@ -334,41 +436,74 @@ public class FileContentProvider extends ContentProvider {
     }
     
     
     }
     
     

+

     private int update(SQLiteDatabase db, Uri uri, ContentValues values, String selection, String[] selectionArgs) {
         switch (mUriMatcher.match(uri)) {
             case DIRECTORY:
     private int update(SQLiteDatabase db, Uri uri, ContentValues values, String selection, String[] selectionArgs) {
         switch (mUriMatcher.match(uri)) {
             case DIRECTORY:

-                return updateFolderSize(db, selectionArgs[0]);
+                return  0; //updateFolderSize(db, selectionArgs[0]);
+            case SHARES:
+                return db.update(ProviderTableMeta.OCSHARES_TABLE_NAME, values, selection, selectionArgs);

             default:
             default:

-                return db.update(ProviderTableMeta.DB_NAME, values, selection, selectionArgs);
+                return db.update(ProviderTableMeta.FILE_TABLE_NAME, values, selection, selectionArgs);

         }
     }    
 
         }
     }    
 

-    
+ /*   

     private int updateFolderSize(SQLiteDatabase db, String folderId) {
         int count = 0;
     private int updateFolderSize(SQLiteDatabase db, String folderId) {
         int count = 0;

-        Uri selectUri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, folderId);
-        String[] selectProjection = new String[] { ProviderTableMeta.FILE_CONTENT_LENGTH };
-        String selectWhere = ProviderTableMeta.FILE_PARENT + "=?";
-        String updateWhere = ProviderTableMeta._ID + "=?";

         String [] whereArgs = new String[] { folderId };
         String [] whereArgs = new String[] { folderId };

-        Cursor childrenLengths = query(db, selectUri, selectProjection, selectWhere, whereArgs, null);
-        if (childrenLengths != null && childrenLengths.moveToFirst()) {
-            long size = 0;
-            while (!childrenLengths.isAfterLast()) {
-                size += childrenLengths.getLong(childrenLengths.getColumnIndex(ProviderTableMeta.FILE_CONTENT_LENGTH));
-                childrenLengths.moveToNext();
+        
+        // read current size saved for the folder 
+        long folderSize = 0;
+        long folderParentId = -1;
+        Uri selectFolderUri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, folderId);
+        String[] folderProjection = new String[] { ProviderTableMeta.FILE_CONTENT_LENGTH,  ProviderTableMeta.FILE_PARENT};
+        String folderWhere = ProviderTableMeta._ID + "=?";
+        Cursor folderCursor = query(db, selectFolderUri, folderProjection, folderWhere, whereArgs, null);
+        if (folderCursor != null && folderCursor.moveToFirst()) {
+            folderSize = folderCursor.getLong(folderCursor.getColumnIndex(ProviderTableMeta.FILE_CONTENT_LENGTH));;
+            folderParentId = folderCursor.getLong(folderCursor.getColumnIndex(ProviderTableMeta.FILE_PARENT));;
+        }
+        folderCursor.close();
+        
+        // read and sum sizes of children
+        long childrenSize = 0;
+        Uri selectChildrenUri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, folderId);
+        String[] childrenProjection = new String[] { ProviderTableMeta.FILE_CONTENT_LENGTH,  ProviderTableMeta.FILE_PARENT};
+        String childrenWhere = ProviderTableMeta.FILE_PARENT + "=?";
+        Cursor childrenCursor = query(db, selectChildrenUri, childrenProjection, childrenWhere, whereArgs, null);
+        if (childrenCursor != null && childrenCursor.moveToFirst()) {
+            while (!childrenCursor.isAfterLast()) {
+                childrenSize += childrenCursor.getLong(childrenCursor.getColumnIndex(ProviderTableMeta.FILE_CONTENT_LENGTH));
+                childrenCursor.moveToNext();

             }
             }

+        }
+        childrenCursor.close();
+        
+        // update if needed
+        if (folderSize != childrenSize) {
+            Log_OC.d("FileContentProvider", "Updating " + folderSize + " to " + childrenSize);

             ContentValues cv = new ContentValues();
             ContentValues cv = new ContentValues();

-            cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, size);
-            count = db.update(ProviderTableMeta.DB_NAME, cv, updateWhere, whereArgs);
+            cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, childrenSize);
+            count = db.update(ProviderTableMeta.FILE_TABLE_NAME, cv, folderWhere, whereArgs);
+            
+            // propagate update until root
+            if (folderParentId > FileDataStorageManager.ROOT_PARENT_ID) {
+                Log_OC.d("FileContentProvider", "Propagating update to " + folderParentId);
+                updateFolderSize(db, String.valueOf(folderParentId));
+            } else {
+                Log_OC.d("FileContentProvider", "NOT propagating to " + folderParentId);
+            }
+        } else {
+            Log_OC.d("FileContentProvider", "NOT updating, sizes are " + folderSize + " and " + childrenSize);

         }
         return count;
     }
         }
         return count;
     }

-
+*/

     
     @Override
     public ContentProviderResult[] applyBatch (ArrayList<ContentProviderOperation> operations) throws OperationApplicationException {
     
     @Override
     public ContentProviderResult[] applyBatch (ArrayList<ContentProviderOperation> operations) throws OperationApplicationException {

-        //Log.d(TAG, "applying batch in provider " + this + " (temporary: " + isTemporary() + ")" );
+        Log_OC.d("FileContentProvider", "applying batch in provider " + this + " (temporary: " + isTemporary() + ")" );

         ContentProviderResult[] results = new ContentProviderResult[operations.size()];
         int i=0;
         
         ContentProviderResult[] results = new ContentProviderResult[operations.size()];
         int i=0;
         


@@ -383,7 +518,7 @@ public class FileContentProvider extends ContentProvider {
         } finally {
             db.endTransaction();
         }
         } finally {
             db.endTransaction();
         }

-        //Log.d(TAG, "applied batch in provider " + this);
+        Log_OC.d("FileContentProvider", "applied batch in provider " + this);

         return results;
     }
 
         return results;
     }
 


@@ -399,7 +534,7 @@ public class FileContentProvider extends ContentProvider {
         public void onCreate(SQLiteDatabase db) {
             // files table
             Log_OC.i("SQL", "Entering in onCreate");
         public void onCreate(SQLiteDatabase db) {
             // files table
             Log_OC.i("SQL", "Entering in onCreate");

-            db.execSQL("CREATE TABLE " + ProviderTableMeta.DB_NAME + "("
+            db.execSQL("CREATE TABLE " + ProviderTableMeta.FILE_TABLE_NAME + "("

                     + ProviderTableMeta._ID + " INTEGER PRIMARY KEY, "
                     + ProviderTableMeta.FILE_NAME + " TEXT, "
                     + ProviderTableMeta.FILE_PATH + " TEXT, "
                     + ProviderTableMeta._ID + " INTEGER PRIMARY KEY, "
                     + ProviderTableMeta.FILE_NAME + " TEXT, "
                     + ProviderTableMeta.FILE_PATH + " TEXT, "


@@ -414,8 +549,28 @@ public class FileContentProvider extends ContentProvider {
                     + ProviderTableMeta.FILE_KEEP_IN_SYNC + " INTEGER, "
                     + ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA + " INTEGER, "
                     + ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA + " INTEGER, "
                     + ProviderTableMeta.FILE_KEEP_IN_SYNC + " INTEGER, "
                     + ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA + " INTEGER, "
                     + ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA + " INTEGER, "

-                    + ProviderTableMeta.FILE_ETAG + " TEXT );"
+                    + ProviderTableMeta.FILE_ETAG + " TEXT, " 
+                    + ProviderTableMeta.FILE_SHARE_BY_LINK + " INTEGER, "
+                    + ProviderTableMeta.FILE_PUBLIC_LINK  + " TEXT );"

                     );
                     );

+            
+            // Create table ocshares
+            db.execSQL("CREATE TABLE " + ProviderTableMeta.OCSHARES_TABLE_NAME + "("
+                    + ProviderTableMeta._ID + " INTEGER PRIMARY KEY, "
+                    + ProviderTableMeta.OCSHARES_FILE_SOURCE + " INTEGER, "
+                    + ProviderTableMeta.OCSHARES_ITEM_SOURCE + " INTEGER, "
+                    + ProviderTableMeta.OCSHARES_SHARE_TYPE + " INTEGER, "
+                    + ProviderTableMeta.OCSHARES_SHARE_WITH + " TEXT, "
+                    + ProviderTableMeta.OCSHARES_PATH + " TEXT, "
+                    + ProviderTableMeta.OCSHARES_PERMISSIONS+ " INTEGER, "
+                    + ProviderTableMeta.OCSHARES_SHARED_DATE + " INTEGER, "
+                    + ProviderTableMeta.OCSHARES_EXPIRATION_DATE + " INTEGER, "
+                    + ProviderTableMeta.OCSHARES_TOKEN + " TEXT, "
+                    + ProviderTableMeta.OCSHARES_SHARE_WITH_DISPLAY_NAME + " TEXT, "
+                    + ProviderTableMeta.OCSHARES_IS_DIRECTORY + " INTEGER, "  // boolean
+                    + ProviderTableMeta.OCSHARES_USER_ID + " INTEGER, "
+                    + ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED + " INTEGER," 
+                    + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + " TEXT );" );

         }
 
         @Override
         }
 
         @Override


@@ -424,7 +579,7 @@ public class FileContentProvider extends ContentProvider {
             boolean upgraded = false; 
             if (oldVersion == 1 && newVersion >= 2) {
                 Log_OC.i("SQL", "Entering in the #1 ADD in onUpgrade");
             boolean upgraded = false; 
             if (oldVersion == 1 && newVersion >= 2) {
                 Log_OC.i("SQL", "Entering in the #1 ADD in onUpgrade");

-                db.execSQL("ALTER TABLE " + ProviderTableMeta.DB_NAME +
+                db.execSQL("ALTER TABLE " + ProviderTableMeta.FILE_TABLE_NAME +

                            " ADD COLUMN " + ProviderTableMeta.FILE_KEEP_IN_SYNC  + " INTEGER " +
                            " DEFAULT 0");
                 upgraded = true;
                            " ADD COLUMN " + ProviderTableMeta.FILE_KEEP_IN_SYNC  + " INTEGER " +
                            " DEFAULT 0");
                 upgraded = true;


@@ -433,12 +588,12 @@ public class FileContentProvider extends ContentProvider {
                 Log_OC.i("SQL", "Entering in the #2 ADD in onUpgrade");
                 db.beginTransaction();
                 try {
                 Log_OC.i("SQL", "Entering in the #2 ADD in onUpgrade");
                 db.beginTransaction();
                 try {

-                    db.execSQL("ALTER TABLE " + ProviderTableMeta.DB_NAME +
+                    db.execSQL("ALTER TABLE " + ProviderTableMeta.FILE_TABLE_NAME +

                                " ADD COLUMN " + ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA  + " INTEGER " +
                                " DEFAULT 0");
                     
                     // assume there are not local changes pending to upload
                                " ADD COLUMN " + ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA  + " INTEGER " +
                                " DEFAULT 0");
                     
                     // assume there are not local changes pending to upload

-                    db.execSQL("UPDATE " + ProviderTableMeta.DB_NAME + 
+                    db.execSQL("UPDATE " + ProviderTableMeta.FILE_TABLE_NAME + 

                             " SET " + ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA + " = " + System.currentTimeMillis() + 
                             " WHERE " + ProviderTableMeta.FILE_STORAGE_PATH + " IS NOT NULL");
                  
                             " SET " + ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA + " = " + System.currentTimeMillis() + 
                             " WHERE " + ProviderTableMeta.FILE_STORAGE_PATH + " IS NOT NULL");
                  


@@ -452,11 +607,11 @@ public class FileContentProvider extends ContentProvider {
                 Log_OC.i("SQL", "Entering in the #3 ADD in onUpgrade");
                 db.beginTransaction();
                 try {
                 Log_OC.i("SQL", "Entering in the #3 ADD in onUpgrade");
                 db.beginTransaction();
                 try {

-                    db .execSQL("ALTER TABLE " + ProviderTableMeta.DB_NAME +
+                    db .execSQL("ALTER TABLE " + ProviderTableMeta.FILE_TABLE_NAME +

                            " ADD COLUMN " + ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA  + " INTEGER " +
                            " DEFAULT 0");
                 
                            " ADD COLUMN " + ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA  + " INTEGER " +
                            " DEFAULT 0");
                 

-                    db.execSQL("UPDATE " + ProviderTableMeta.DB_NAME + 
+                    db.execSQL("UPDATE " + ProviderTableMeta.FILE_TABLE_NAME + 

                            " SET " + ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA + " = " + ProviderTableMeta.FILE_MODIFIED + 
                            " WHERE " + ProviderTableMeta.FILE_STORAGE_PATH + " IS NOT NULL");
                 
                            " SET " + ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA + " = " + ProviderTableMeta.FILE_MODIFIED + 
                            " WHERE " + ProviderTableMeta.FILE_STORAGE_PATH + " IS NOT NULL");
                 


@@ -473,7 +628,7 @@ public class FileContentProvider extends ContentProvider {
                 Log_OC.i("SQL", "Entering in the #4 ADD in onUpgrade");
                 db.beginTransaction();
                 try {
                 Log_OC.i("SQL", "Entering in the #4 ADD in onUpgrade");
                 db.beginTransaction();
                 try {

-                    db .execSQL("ALTER TABLE " + ProviderTableMeta.DB_NAME +
+                    db .execSQL("ALTER TABLE " + ProviderTableMeta.FILE_TABLE_NAME +

                             " ADD COLUMN " + ProviderTableMeta.FILE_ETAG + " TEXT " +
                             " DEFAULT NULL");
                     
                             " ADD COLUMN " + ProviderTableMeta.FILE_ETAG + " TEXT " +
                             " DEFAULT NULL");
                     


@@ -485,6 +640,45 @@ public class FileContentProvider extends ContentProvider {
             }
             if (!upgraded)
                 Log_OC.i("SQL", "OUT of the ADD in onUpgrade; oldVersion == " + oldVersion + ", newVersion == " + newVersion);
             }
             if (!upgraded)
                 Log_OC.i("SQL", "OUT of the ADD in onUpgrade; oldVersion == " + oldVersion + ", newVersion == " + newVersion);

+            
+            if (oldVersion < 6 && newVersion >= 6) {
+                Log_OC.i("SQL", "Entering in the #5 ADD in onUpgrade");
+                db.beginTransaction();
+                try {
+                    db .execSQL("ALTER TABLE " + ProviderTableMeta.FILE_TABLE_NAME +
+                            " ADD COLUMN " + ProviderTableMeta.FILE_SHARE_BY_LINK + " INTEGER " +
+                            " DEFAULT 0");
+                    
+                    db .execSQL("ALTER TABLE " + ProviderTableMeta.FILE_TABLE_NAME +
+                            " ADD COLUMN " + ProviderTableMeta.FILE_PUBLIC_LINK + " TEXT " +
+                            " DEFAULT NULL");
+                    
+                    // Create table ocshares
+                    db.execSQL("CREATE TABLE " + ProviderTableMeta.OCSHARES_TABLE_NAME + "("
+                            + ProviderTableMeta._ID + " INTEGER PRIMARY KEY, "
+                            + ProviderTableMeta.OCSHARES_FILE_SOURCE + " INTEGER, "
+                            + ProviderTableMeta.OCSHARES_ITEM_SOURCE + " INTEGER, "
+                            + ProviderTableMeta.OCSHARES_SHARE_TYPE + " INTEGER, "
+                            + ProviderTableMeta.OCSHARES_SHARE_WITH + " TEXT, "
+                            + ProviderTableMeta.OCSHARES_PATH + " TEXT, "
+                            + ProviderTableMeta.OCSHARES_PERMISSIONS+ " INTEGER, "
+                            + ProviderTableMeta.OCSHARES_SHARED_DATE + " INTEGER, "
+                            + ProviderTableMeta.OCSHARES_EXPIRATION_DATE + " INTEGER, "
+                            + ProviderTableMeta.OCSHARES_TOKEN + " TEXT, "
+                            + ProviderTableMeta.OCSHARES_SHARE_WITH_DISPLAY_NAME + " TEXT, "
+                            + ProviderTableMeta.OCSHARES_IS_DIRECTORY + " INTEGER, "  // boolean
+                            + ProviderTableMeta.OCSHARES_USER_ID + " INTEGER, "
+                            + ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED + " INTEGER," 
+                            + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER + " TEXT );" );
+                    
+                    upgraded = true;
+                    db.setTransactionSuccessful();
+                } finally {
+                    db.endTransaction();
+                }
+            }
+            if (!upgraded)
+                Log_OC.i("SQL", "OUT of the ADD in onUpgrade; oldVersion == " + oldVersion + ", newVersion == " + newVersion);

         }
     }
 
         }
     }