Merge branch 'develop' of https://github.com/tobiasKaminsky/android into thumbnails_f...
[pub/Android/ownCloud.git] / src / com / owncloud / android / datamodel / FileDataStorageManager.java
index 04f3271..aaafb3a 100644 (file)
@@ -1,6 +1,6 @@
 /* ownCloud Android client application
  *   Copyright (C) 2012  Bartek Przybylski
- *   Copyright (C) 2012-2013 ownCloud Inc.
+ *   Copyright (C) 2012-2014 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,
@@ -186,6 +186,8 @@ public class FileDataStorageManager {
         cv.put(ProviderTableMeta.FILE_ETAG, file.getEtag());
         cv.put(ProviderTableMeta.FILE_SHARE_BY_LINK, file.isShareByLink() ? 1 : 0);
         cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, file.getPublicLink());
+        cv.put(ProviderTableMeta.FILE_PERMISSIONS, file.getPermissions());
+        cv.put(ProviderTableMeta.FILE_REMOTE_ID, file.getRemoteId());
         
         boolean sameRemotePath = fileExists(file.getRemotePath());
         if (sameRemotePath ||
@@ -285,6 +287,8 @@ public class FileDataStorageManager {
             cv.put(ProviderTableMeta.FILE_ETAG, file.getEtag());
             cv.put(ProviderTableMeta.FILE_SHARE_BY_LINK, file.isShareByLink() ? 1 : 0);
             cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, file.getPublicLink());
+            cv.put(ProviderTableMeta.FILE_PERMISSIONS, file.getPermissions());
+            cv.put(ProviderTableMeta.FILE_REMOTE_ID, file.getRemoteId());
 
             boolean existsByPath = fileExists(file.getRemotePath());
             if (existsByPath || fileExists(file.getFileId())) {
@@ -342,6 +346,8 @@ public class FileDataStorageManager {
         cv.put(ProviderTableMeta.FILE_ETAG, folder.getEtag());
         cv.put(ProviderTableMeta.FILE_SHARE_BY_LINK, folder.isShareByLink() ? 1 : 0);
         cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, folder.getPublicLink());
+        cv.put(ProviderTableMeta.FILE_PERMISSIONS, folder.getPermissions());
+        cv.put(ProviderTableMeta.FILE_REMOTE_ID, folder.getRemoteId());
         
         operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
                 withValues(cv).
@@ -422,10 +428,11 @@ public class FileDataStorageManager {
 //    }
     
 
-    public void removeFile(OCFile file, boolean removeDBData, boolean removeLocalCopy) {
+    public boolean removeFile(OCFile file, boolean removeDBData, boolean removeLocalCopy) {
+        boolean success = true;
         if (file != null) {
             if (file.isFolder()) {
-                removeFolder(file, removeDBData, removeLocalCopy);
+                success = removeFolder(file, removeDBData, removeLocalCopy);
                 
             } else {
                 if (removeDBData) {
@@ -433,19 +440,20 @@ public class FileDataStorageManager {
                     Uri file_uri = ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_FILE, file.getFileId());
                     String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?" + " AND " + ProviderTableMeta.FILE_PATH + "=?";
                     String [] whereArgs = new String[]{mAccount.name, file.getRemotePath()};
+                    int deleted = 0;
                     if (getContentProviderClient() != null) {
                         try {
-                            getContentProviderClient().delete(file_uri, where, whereArgs);
+                            deleted = getContentProviderClient().delete(file_uri, where, whereArgs);
                         } catch (RemoteException e) {
                             e.printStackTrace();
                         }
                     } else {
-                        getContentResolver().delete(file_uri, where, whereArgs);
+                        deleted = getContentResolver().delete(file_uri, where, whereArgs);
                     }
-                    //updateFolderSize(file.getParentId());
+                    success &= (deleted > 0); 
                 }
-                if (removeLocalCopy && file.isDown() && file.getStoragePath() != null) {
-                    boolean success = new File(file.getStoragePath()).delete();
+                if (removeLocalCopy && file.isDown() && file.getStoragePath() != null && success) {
+                    success = new File(file.getStoragePath()).delete();
                     if (!removeDBData && success) {
                         // maybe unnecessary, but should be checked TODO remove if unnecessary
                         file.setStoragePath(null);
@@ -454,51 +462,84 @@ public class FileDataStorageManager {
                 }
             }
         }
+        return success;
     }
     
 
-    public void removeFolder(OCFile folder, boolean removeDBData, boolean removeLocalContent) {
+    public boolean removeFolder(OCFile folder, boolean removeDBData, boolean removeLocalContent) {
+        boolean success = true;
         if (folder != null && folder.isFolder()) {
             if (removeDBData &&  folder.getFileId() != -1) {
-                removeFolderInDb(folder);
+                success = removeFolderInDb(folder);
             }
-            if (removeLocalContent) {
-                File localFolder = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, folder));
-                removeLocalFolder(localFolder);
+            if (removeLocalContent && success) {
+                success = removeLocalFolder(folder);
             }
         }
+        return success;
     }
 
-    private void removeFolderInDb(OCFile folder) {
+    private boolean removeFolderInDb(OCFile folder) {
         Uri folder_uri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, ""+ folder.getFileId());   // URI for recursive deletion
         String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?" + " AND " + ProviderTableMeta.FILE_PATH + "=?";
         String [] whereArgs = new String[]{mAccount.name, folder.getRemotePath()};
+        int deleted = 0;
         if (getContentProviderClient() != null) {
             try {
-                getContentProviderClient().delete(folder_uri, where, whereArgs);
+                deleted = getContentProviderClient().delete(folder_uri, where, whereArgs);
             } catch (RemoteException e) {
                 e.printStackTrace();
             }
         } else {
-            getContentResolver().delete(folder_uri, where, whereArgs); 
+            deleted = getContentResolver().delete(folder_uri, where, whereArgs); 
         }
-        //updateFolderSize(folder.getParentId());
+        return deleted > 0;
     }
 
-    private void removeLocalFolder(File folder) {
-        if (folder.exists()) {
-            File[] files = folder.listFiles();
+    private boolean removeLocalFolder(OCFile folder) {
+        boolean success = true;
+        File localFolder = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, folder));
+        if (localFolder.exists()) {
+            // stage 1: remove the local files already registered in the files database
+            Vector<OCFile> files = getFolderContent(folder.getFileId());
             if (files != null) {
-                for (File file : files) {
-                    if (file.isDirectory()) {
-                        removeLocalFolder(file);
+                for (OCFile file : files) {
+                    if (file.isFolder()) {
+                        success &= removeLocalFolder(file);
                     } else {
-                        file.delete();
+                        if (file.isDown()) {
+                            File localFile = new File(file.getStoragePath());
+                            success &= localFile.delete();
+                            if (success) {
+                                file.setStoragePath(null);
+                                saveFile(file);
+                            }
+                        }
                     }
                 }
             }
-            folder.delete();
+
+            // stage 2: remove the folder itself and any local file inside out of sync; 
+            //          for instance, after clearing the app cache or reinstalling
+            success &= removeLocalFolder(localFolder);
         }
+        return success;
+    }
+
+    private boolean removeLocalFolder(File localFolder) {
+        boolean success = true;
+        File[] localFiles = localFolder.listFiles();
+        if (localFiles != null) {
+            for (File localFile : localFiles) {
+                if (localFile.isDirectory()) {
+                    success &= removeLocalFolder(localFile);
+                } else {
+                    success &= localFile.delete();
+                }
+            }
+        }
+        success &= localFolder.delete();
+        return success;
     }
 
     /**
@@ -571,6 +612,126 @@ public class FileDataStorageManager {
     }
 
     
+    public void moveLocalFile(OCFile file, String targetPath, String targetParentPath) {
+
+        if (file != null && file.fileExists() && !OCFile.ROOT_PATH.equals(file.getFileName())) {
+            
+            OCFile targetParent = getFileByPath(targetParentPath);
+            if (targetParent == null) {
+                // TODO panic
+            }
+            
+            /// 1. get all the descendants of the moved element in a single QUERY
+            Cursor c = null;
+            if (getContentProviderClient() != null) {
+                try {
+                    c = getContentProviderClient().query(
+                        ProviderTableMeta.CONTENT_URI, 
+                        null,
+                        ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " + 
+                                ProviderTableMeta.FILE_PATH + " LIKE ? ",
+                        new String[] { 
+                                mAccount.name, 
+                                file.getRemotePath() + "%"  
+                        }, 
+                        ProviderTableMeta.FILE_PATH + " ASC "
+                    );
+                } catch (RemoteException e) {
+                    Log_OC.e(TAG, e.getMessage());
+                }
+                
+            } else {
+                c = getContentResolver().query(
+                    ProviderTableMeta.CONTENT_URI, 
+                    null,
+                    ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " + 
+                            ProviderTableMeta.FILE_PATH + " LIKE ? ",
+                    new String[] { 
+                            mAccount.name, 
+                            file.getRemotePath() + "%"  
+                    }, 
+                    ProviderTableMeta.FILE_PATH + " ASC "
+                );
+            }
+
+            /// 2. prepare a batch of update operations to change all the descendants
+            ArrayList<ContentProviderOperation> operations = 
+                    new ArrayList<ContentProviderOperation>(c.getCount());
+            String defaultSavePath = FileStorageUtils.getSavePath(mAccount.name);
+            if (c.moveToFirst()) {
+                int lengthOfOldPath = file.getRemotePath().length();
+                int lengthOfOldStoragePath = defaultSavePath.length() + lengthOfOldPath;
+                do {
+                    ContentValues cv = new ContentValues(); // keep construction in the loop
+                    OCFile child = createFileInstance(c);
+                    cv.put(
+                        ProviderTableMeta.FILE_PATH, 
+                        targetPath + child.getRemotePath().substring(lengthOfOldPath)
+                    );
+                    if (child.getStoragePath() != null && 
+                            child.getStoragePath().startsWith(defaultSavePath)) {
+                        // update link to downloaded content - but local move is not done here!
+                        cv.put(
+                            ProviderTableMeta.FILE_STORAGE_PATH, 
+                            defaultSavePath + targetPath + 
+                                child.getStoragePath().substring(lengthOfOldStoragePath)
+                        );
+                    }
+                    if (child.getRemotePath().equals(file.getRemotePath())) {
+                        cv.put(
+                                ProviderTableMeta.FILE_PARENT,
+                                targetParent.getFileId()
+                            );
+                    }
+                    operations.add(
+                        ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
+                            withValues(cv).
+                            withSelection(  
+                                    ProviderTableMeta._ID + "=?", 
+                                    new String[] { String.valueOf(child.getFileId()) }
+                                    )
+                            .build());
+                    
+                } while (c.moveToNext());
+            }
+            c.close();
+
+            /// 3. apply updates in batch
+            try {
+                if (getContentResolver() != null) {
+                    getContentResolver().applyBatch(MainApp.getAuthority(), operations);
+
+                } else {
+                    getContentProviderClient().applyBatch(operations);
+                }
+
+            } catch (Exception e) {
+                Log_OC.e(
+                    TAG, 
+                    "Fail to update " + file.getFileId() + " and descendants in database", 
+                    e
+                );
+            }
+
+            /// 4. move in local file system 
+            String localPath = FileStorageUtils.getDefaultSavePathFor(mAccount.name, file);
+            File localFile = new File(localPath);
+            boolean renamed = false;
+            if (localFile.exists()) {
+                File targetFile = new File(defaultSavePath + targetPath);
+                File targetFolder = targetFile.getParentFile();
+                if (!targetFolder.exists()) {
+                    targetFolder.mkdirs();
+                }
+                renamed = localFile.renameTo(targetFile);
+            }
+            Log_OC.d(TAG, "Local file RENAMED : " + renamed);
+            
+        }
+        
+    }
+    
+    
     private Vector<OCFile> getFolderContent(long parentId) {
 
         Vector<OCFile> ret = new Vector<OCFile>();
@@ -610,34 +771,6 @@ public class FileDataStorageManager {
     }
     
     
-    public Cursor getContent(long parentId) {
-        Log_OC.d(TAG, "getContent start");
-        Uri req_uri = Uri.withAppendedPath(
-                ProviderTableMeta.CONTENT_URI_DIR,
-                String.valueOf(parentId));
-        Cursor c = null;
-
-        if (getContentProviderClient() != null) {
-            try {
-                c = getContentProviderClient().query(req_uri, null, 
-                        ProviderTableMeta.FILE_PARENT + "=?" ,
-                        new String[] { String.valueOf(parentId)}, null);
-            } catch (RemoteException e) {
-                Log_OC.e(TAG, e.getMessage());
-                return c;
-            }
-        } else {
-            c = getContentResolver().query(req_uri, null, 
-                    ProviderTableMeta.FILE_PARENT + "=?" ,
-                    new String[] { String.valueOf(parentId)}, null);
-            
-            //c.setNotificationUri(getContentResolver(), req_uri);
-        }
-        
-        Log_OC.d(TAG, "getContent end");
-        return c;
-    }
-    
     private OCFile createRootDir() {
         OCFile file = new OCFile(OCFile.ROOT_PATH);
         file.setMimetype("DIR");
@@ -702,33 +835,8 @@ public class FileDataStorageManager {
         return c;
     }
     
-//    private Cursor getShareCursorForValue(String key, String value) {
-//        Cursor c = null;
-//        if (getContentResolver() != null) {
-//            c = getContentResolver()
-//                    .query(ProviderTableMeta.CONTENT_URI_SHARE,
-//                            null,
-//                            key + "=? AND "
-//                                    + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER
-//                                    + "=?",
-//                                    new String[] { value, mAccount.name }, null);
-//        } else {
-//            try {
-//                c = getContentProviderClient().query(
-//                        ProviderTableMeta.CONTENT_URI_SHARE,
-//                        null,
-//                        key + "=? AND " + ProviderTableMeta.OCSHARES_ACCOUNT_OWNER
-//                        + "=?", new String[] { value, mAccount.name },
-//                        null);
-//            } catch (RemoteException e) {
-//                Log_OC.e(TAG, "Could not get file details: " + e.getMessage());
-//                c = null;
-//            }
-//        }
-//        return c;
-//    }
 
-    public OCFile createFileInstance(Cursor c) {
+    private OCFile createFileInstance(Cursor c) {
         OCFile file = null;
         if (c != null) {
             file = new OCFile(c.getString(c
@@ -768,6 +876,8 @@ public class FileDataStorageManager {
             file.setShareByLink(c.getInt(
                     c.getColumnIndex(ProviderTableMeta.FILE_SHARE_BY_LINK)) == 1 ? true : false);
             file.setPublicLink(c.getString(c.getColumnIndex(ProviderTableMeta.FILE_PUBLIC_LINK)));
+            file.setPermissions(c.getString(c.getColumnIndex(ProviderTableMeta.FILE_PERMISSIONS)));
+            file.setRemoteId(c.getString(c.getColumnIndex(ProviderTableMeta.FILE_REMOTE_ID)));
                     
         }
         return file;
@@ -866,25 +976,6 @@ public class FileDataStorageManager {
         return overriden;
     }
 
-//    private OCShare getShareById(long id) {
-//        Cursor c = getShareCursorForValue(ProviderTableMeta._ID, String.valueOf(id));
-//        OCShare share = null;
-//        if (c.moveToFirst()) {
-//            share = createShareInstance(c);
-//        }
-//        c.close();
-//        return share;
-//    }
-//
-//    private OCShare getShareByRemoteId(long remoteId) {
-//        Cursor c = getShareCursorForValue(ProviderTableMeta.OCSHARES_ID_REMOTE_SHARED, String.valueOf(remoteId));
-//        OCShare share = null;
-//        if (c.moveToFirst()) {
-//            share = createShareInstance(c);
-//        }
-//        c.close();
-//        return share;
-//    }
 
     public OCShare getFirstShareByPathAndType(String path, ShareType type) {
         Cursor c = null;
@@ -1129,6 +1220,8 @@ public class FileDataStorageManager {
                 cv.put(ProviderTableMeta.FILE_ETAG, file.getEtag());
                 cv.put(ProviderTableMeta.FILE_SHARE_BY_LINK, file.isShareByLink() ? 1 : 0);
                 cv.put(ProviderTableMeta.FILE_PUBLIC_LINK, file.getPublicLink());
+                cv.put(ProviderTableMeta.FILE_PERMISSIONS, file.getPermissions());
+                cv.put(ProviderTableMeta.FILE_REMOTE_ID, file.getRemoteId());
 
                 boolean existsByPath = fileExists(file.getRemotePath());
                 if (existsByPath || fileExists(file.getFileId())) {
@@ -1329,4 +1422,5 @@ public class FileDataStorageManager {
             */
         //}
     }
+
 }