+
+
+ /**
+ * Checks the storage path of the OCFile received as parameter.
+ * If it's out of the local ownCloud folder, tries to copy the file inside it.
+ *
+ * If the copy fails, the link to the local file is nullified. The account of forgotten
+ * files is kept in {@link #mForgottenLocalFiles}
+ *)
+ * @param file File to check and fix.
+ */
+ private void checkAndFixForeignStoragePath(OCFile file) {
+ String storagePath = file.getStoragePath();
+ String expectedPath = FileStorageUtils.getDefaultSavePathFor(mAccount.name, file);
+ if (storagePath != null && !storagePath.equals(expectedPath)) {
+ /// fix storagePaths out of the local ownCloud folder
+ File originalFile = new File(storagePath);
+ if (FileStorageUtils.getUsableSpace(mAccount.name) < originalFile.length()) {
+ mForgottenLocalFiles.put(file.getRemotePath(), storagePath);
+ file.setStoragePath(null);
+
+ } else {
+ InputStream in = null;
+ OutputStream out = null;
+ try {
+ File expectedFile = new File(expectedPath);
+ File expectedParent = expectedFile.getParentFile();
+ expectedParent.mkdirs();
+ if (!expectedParent.isDirectory()) {
+ throw new IOException(
+ "Unexpected error: parent directory could not be created"
+ );
+ }
+ expectedFile.createNewFile();
+ if (!expectedFile.isFile()) {
+ throw new IOException("Unexpected error: target file could not be created");
+ }
+ in = new FileInputStream(originalFile);
+ out = new FileOutputStream(expectedFile);
+ byte[] buf = new byte[1024];
+ int len;
+ while ((len = in.read(buf)) > 0){
+ out.write(buf, 0, len);
+ }
+ file.setStoragePath(expectedPath);
+
+ } catch (Exception e) {
+ Log_OC.e(TAG, "Exception while copying foreign file " + expectedPath, e);
+ mForgottenLocalFiles.put(file.getRemotePath(), storagePath);
+ file.setStoragePath(null);
+
+ } finally {
+ try {
+ if (in != null) in.close();
+ } catch (Exception e) {
+ Log_OC.d(TAG, "Weird exception while closing input stream for "
+ + storagePath + " (ignoring)", e);
+ }
+ try {
+ if (out != null) out.close();
+ } catch (Exception e) {
+ Log_OC.d(TAG, "Weird exception while closing output stream for "
+ + expectedPath + " (ignoring)", e);
+ }
+ }
+ }
+ }
+ }
+
+
+ /**
+ * Scans the default location for saving local copies of files searching for
+ * a 'lost' file with the same full name as the {@link com.owncloud.android.datamodel.OCFile} received as
+ * parameter.
+ *
+ * @param file File to associate a possible 'lost' local file.
+ */
+ private void searchForLocalFileInDefaultPath(OCFile file) {
+ if (file.getStoragePath() == null && !file.isFolder()) {
+ File f = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, file));
+ if (f.exists()) {
+ file.setStoragePath(f.getAbsolutePath());
+ file.setLastSyncDateForData(f.lastModified());
+ }
+ }
+ }
+
+ /**
+ * Requests for a download to the FileDownloader service
+ *
+ * @param file OCFile object representing the file to download