@Override
public List<ExtRepositoryFileVersion> getExtRepositoryFileVersions(
ExtRepositoryFileEntry extRepositoryFileEntry) throws PortalException {
try {
Drive drive = getDrive();
Drive.Revisions driveRevisions = drive.revisions();
Drive.Revisions.List driveRevisionsList =
driveRevisions.list(extRepositoryFileEntry.getExtRepositoryModelKey());
RevisionList revisionList = driveRevisionsList.execute();
List<Revision> revisions = revisionList.getItems();
List<ExtRepositoryFileVersion> extRepositoryFileVersions = new ArrayList<>(revisions.size());
for (int i = 0; i < revisions.size(); i++) {
Revision revision = revisions.get(i);
extRepositoryFileVersions.add(
new GoogleDriveFileVersion(
revision, extRepositoryFileEntry.getExtRepositoryModelKey(), i + 1));
}
Collections.reverse(extRepositoryFileVersions);
return extRepositoryFileVersions;
} catch (IOException ioe) {
_log.error(ioe, ioe);
throw new SystemException(ioe);
}
}
@Override
public ExtRepositoryFileVersion getExtRepositoryFileVersion(
ExtRepositoryFileEntry extRepositoryFileEntry, String version) throws PortalException {
try {
Drive drive = getDrive();
Drive.Revisions driveRevisions = drive.revisions();
Drive.Revisions.List driveRevisionsList =
driveRevisions.list(extRepositoryFileEntry.getExtRepositoryModelKey());
RevisionList revisionList = driveRevisionsList.execute();
List<Revision> revisions = revisionList.getItems();
int[] versionParts = StringUtil.split(version, StringPool.PERIOD, 0);
Revision revision = revisions.get(versionParts[0]);
return new GoogleDriveFileVersion(
revision, extRepositoryFileEntry.getExtRepositoryModelKey(), versionParts[0]);
} catch (IOException ioe) {
_log.error(ioe, ioe);
throw new SystemException(ioe);
}
}
private static String folderContains(String filename, String folderID) {
// Returns the ID of a specified filename in a folder or null if it does not exist
File child = null;
ChildList children = null;
try {
children = service.children().list(folderID).execute();
for (ChildReference element : children.getItems()) {
child = service.files().get(element.getId()).execute();
if (child.getTitle().equals(filename)) {
break;
}
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
// System.out.println("children: "+children.toPrettyString());
// System.out.println("child: "+child.toPrettyString());
}
if (child != null && child.getTitle().equals(filename)) {
return child.getId();
}
return null;
}
@Override
public ExtRepositoryFileEntry updateExtRepositoryFileEntry(
String extRepositoryFileEntryKey, String mimeType, InputStream inputStream)
throws PortalException {
try {
Drive drive = getDrive();
Drive.Files driveFiles = drive.files();
File file = getFile(drive, extRepositoryFileEntryKey);
InputStreamContent inputStreamContent = new InputStreamContent(mimeType, inputStream);
Drive.Files.Update driveFilesUpdate =
driveFiles.update(extRepositoryFileEntryKey, file, inputStreamContent);
file = driveFilesUpdate.execute();
return new GoogleDriveFileEntry(file);
} catch (IOException ioe) {
_log.error(ioe, ioe);
throw new SystemException(ioe);
}
}
public static String uploadDriveFile(
String title,
String description,
String parentId,
String mimeType,
String filename,
String path,
String shareTo) {
// File's metadata.
File body = new File();
body.setTitle(title);
body.setDescription(description);
body.setMimeType(mimeType);
body.setParents(Arrays.asList(new ParentReference().setId(parentId)));
// File's content.
java.io.File fileContent = new java.io.File(path);
FileContent mediaContent = new FileContent(mimeType, fileContent);
try {
File file = service.files().insert(body, mediaContent).execute();
service.permissions().insert(file.getId(), perm).execute();
// Uncomment the following line to print the File ID.
// System.out.println("File ID: " + file.getId());
return file.getId();
} catch (IOException e) {
System.out.println("An error occured: " + e);
return null;
}
}
/**
* Delete spreadsheet which name is title.
*
* @param title the name of spreadsheet
* @param activity to get context
* @param accountName the name of Google account
* @return true means delete successfully
*/
public static boolean deleteSpreadsheetByTitle(
String title, Activity activity, String accountName) {
try {
GoogleAccountCredential driveCredential =
SendToGoogleUtils.getGoogleAccountCredential(
activity.getApplicationContext(), accountName, SendToGoogleUtils.DRIVE_SCOPE);
if (driveCredential == null) {
return false;
}
Drive drive = SyncUtils.getDriveService(driveCredential);
com.google.api.services.drive.Drive.Files.List list =
drive
.files()
.list()
.setQ(
String.format(Locale.US, SendSpreadsheetsAsyncTask.GET_SPREADSHEET_QUERY, title));
List<File> files = list.execute().getItems();
for (Iterator<File> iterator = files.iterator(); iterator.hasNext(); ) {
File file = (File) iterator.next();
drive.files().delete(file.getId()).execute();
}
return true;
} catch (Exception e) {
Log.e(EndToEndTestUtils.LOG_TAG, "Search spreadsheet failed.");
}
return false;
}
@Override
public <T extends ExtRepositoryObject> T getExtRepositoryObject(
ExtRepositoryObjectType<T> extRepositoryObjectType,
String extRepositoryFolderKey,
String title)
throws PortalException {
try {
StringBundler sb = new StringBundler();
sb.append("'");
sb.append(extRepositoryFolderKey);
sb.append("' in parents and title contains '");
sb.append(title);
sb.append(" and mimeType ");
if (extRepositoryObjectType.equals(ExtRepositoryObjectType.FOLDER)) {
sb.append("= ");
} else {
sb.append("!= ");
}
sb.append(_FOLDER_MIME_TYPE);
Drive drive = getDrive();
Drive.Files driveFiles = drive.files();
Drive.Files.List driveFilesList = driveFiles.list();
driveFilesList.setQ(sb.toString());
FileList fileList = driveFilesList.execute();
List<File> files = fileList.getItems();
if (files.isEmpty()) {
if (extRepositoryObjectType == ExtRepositoryObjectType.FOLDER) {
throw new NoSuchFolderException(title);
}
throw new NoSuchFileEntryException(title);
}
if (extRepositoryObjectType.equals(ExtRepositoryObjectType.FOLDER)) {
return (T) new GoogleDriveFolder(files.get(0), getRootFolderKey());
}
return (T) new GoogleDriveFileEntry(files.get(0));
} catch (IOException ioe) {
_log.error(ioe, ioe);
throw new SystemException(ioe);
}
}
/** Insert all new local files in Google Drive. */
private void insertNewLocalFiles() {
Uri uri = getNotesUri(mAccount.name);
try {
Cursor cursor =
mProvider.query(
uri, PROJECTION, NotePad.Notes.COLUMN_NAME_FILE_ID + " is NULL", null, null);
Log.d(TAG, "Inserting new local files: " + cursor.getCount());
if (cursor.moveToFirst()) {
do {
Uri localFileUri = getNoteUri(mAccount.name, cursor.getString(COLUMN_INDEX_ID));
if (cursor.getShort(COLUMN_INDEX_DELETED) != 0) {
mProvider.delete(localFileUri, null, null);
} else {
File newFile = new File();
newFile.setTitle(cursor.getString(COLUMN_INDEX_TITLE));
newFile.setMimeType(TEXT_PLAIN);
String content = cursor.getString(COLUMN_INDEX_NOTE);
try {
File insertedFile = null;
if (content != null && content.length() > 0) {
insertedFile =
mService
.files()
.insert(newFile, ByteArrayContent.fromString(TEXT_PLAIN, content))
.execute();
} else {
insertedFile = mService.files().insert(newFile).execute();
}
// Update the local file to add the file ID.
ContentValues values = new ContentValues();
values.put(
NotePad.Notes.COLUMN_NAME_MODIFICATION_DATE,
insertedFile.getModifiedDate().getValue());
values.put(
NotePad.Notes.COLUMN_NAME_CREATE_DATE, insertedFile.getCreatedDate().getValue());
values.put(NotePad.Notes.COLUMN_NAME_FILE_ID, insertedFile.getId());
mProvider.update(localFileUri, values, null, null);
} catch (IOException e) {
e.printStackTrace();
}
}
} while (cursor.moveToNext());
}
} catch (RemoteException e) {
e.printStackTrace();
}
}
@ApiMethod(name = "user.verify.installation", httpMethod = HttpMethod.GET)
public VerificationResult verifyInstallation(User user) {
try {
Drive service = Utils.createDriveFromUser(user);
About execute = service.about().get().execute();
return PASS;
} catch (Exception e) {
log.log(Level.WARNING, "Error verifying user", e);
return FAIL;
}
}
protected GoogleDriveSession buildGoogleDriveSession() throws IOException, PortalException {
long userId = PrincipalThreadLocal.getUserId();
User user = UserLocalServiceUtil.getUser(userId);
if (user.isDefaultUser()) {
throw new PrincipalException("User is not authenticated");
}
GoogleCredential.Builder builder = new GoogleCredential.Builder();
String googleClientId = PrefsPropsUtil.getString(user.getCompanyId(), "google-client-id");
String googleClientSecret =
PrefsPropsUtil.getString(user.getCompanyId(), "google-client-secret");
builder.setClientSecrets(googleClientId, googleClientSecret);
JacksonFactory jsonFactory = new JacksonFactory();
builder.setJsonFactory(jsonFactory);
HttpTransport httpTransport = new NetHttpTransport();
builder.setTransport(httpTransport);
GoogleCredential googleCredential = builder.build();
ExpandoBridge expandoBridge = user.getExpandoBridge();
String googleAccessToken =
GetterUtil.getString(expandoBridge.getAttribute("googleAccessToken", false));
googleCredential.setAccessToken(googleAccessToken);
String googleRefreshToken =
GetterUtil.getString(expandoBridge.getAttribute("googleRefreshToken", false));
googleCredential.setRefreshToken(googleRefreshToken);
Drive.Builder driveBuilder = new Drive.Builder(httpTransport, jsonFactory, googleCredential);
Drive drive = driveBuilder.build();
Drive.About driveAbout = drive.about();
Drive.About.Get driveAboutGet = driveAbout.get();
About about = driveAboutGet.execute();
return new GoogleDriveSession(drive, about.getRootFolderId());
}
@Override
public List<ExtRepositorySearchResult<?>> search(
SearchContext searchContext, Query query, ExtRepositoryQueryMapper extRepositoryQueryMapper)
throws PortalException {
try {
Drive drive = getDrive();
Drive.Files driveFiles = drive.files();
Drive.Files.List driveFilesList = driveFiles.list();
String searchQuery =
getSearchQuery(
searchContext.getKeywords(), searchContext.getFolderIds(), extRepositoryQueryMapper);
driveFilesList.setQ(searchQuery);
FileList fileList = driveFilesList.execute();
List<File> files = fileList.getItems();
List<ExtRepositorySearchResult<?>> extRepositorySearchResults = new ArrayList<>(files.size());
for (File file : files) {
if (_FOLDER_MIME_TYPE.equals(file.getMimeType())) {
GoogleDriveFolder googleDriveFolder = new GoogleDriveFolder(file, getRootFolderKey());
ExtRepositorySearchResult<GoogleDriveFolder> extRepositorySearchResult =
new ExtRepositorySearchResult<>(googleDriveFolder, 1.0f, StringPool.BLANK);
extRepositorySearchResults.add(extRepositorySearchResult);
} else {
GoogleDriveFileEntry googleDriveFileEntry = new GoogleDriveFileEntry(file);
ExtRepositorySearchResult<GoogleDriveFileEntry> extRepositorySearchResult =
new ExtRepositorySearchResult<>(googleDriveFileEntry, 1.0f, StringPool.BLANK);
extRepositorySearchResults.add(extRepositorySearchResult);
}
}
return extRepositorySearchResults;
} catch (IOException ioe) {
_log.error(ioe, ioe);
throw new SystemException(ioe);
}
}
private String getFileContents(Drive drive, String downloadUrl) {
if (!TextUtils.isEmpty(downloadUrl)) {
try {
HttpResponse resp =
drive.getRequestFactory().buildGetRequest(new GenericUrl(downloadUrl)).execute();
final char[] buffer = new char[1024];
final StringBuilder out = new StringBuilder();
Reader in = null;
try {
in = new InputStreamReader(resp.getContent(), "UTF-8");
for (; ; ) {
int rsz = in.read(buffer, 0, buffer.length);
if (rsz < 0) break;
out.append(buffer, 0, rsz);
}
} finally {
in.close();
}
return out.toString();
} catch (IOException e) {
Log.e(getClass().getSimpleName(), "Error downloading file contenst", e);
}
}
return null;
}
/**
* Retrieve a collection of files that have changed since the provided {@code changeId}.
*
* @param changeId Change ID to retrieve changed files from.
* @return Map of changed files key'ed by their file ID.
*/
private Map<String, File> getChangedFiles(long changeId) {
Map<String, File> result = new HashMap<String, File>();
try {
Changes.List request = mService.changes().list().setStartChangeId(changeId);
do {
ChangeList changes = request.execute();
long largestChangeId = changes.getLargestChangeId().longValue();
for (Change change : changes.getItems()) {
if (change.getDeleted()) {
result.put(change.getFileId(), null);
} else if (TEXT_PLAIN.equals(change.getFile().getMimeType())) {
result.put(change.getFileId(), change.getFile());
}
}
if (largestChangeId > mLargestChangeId) {
mLargestChangeId = largestChangeId;
}
request.setPageToken(changes.getNextPageToken());
} while (request.getPageToken() != null && request.getPageToken().length() > 0);
} catch (IOException e) {
e.printStackTrace();
}
Log.d(TAG, "Got changed Drive files: " + result.size() + " - " + mLargestChangeId);
return result;
}
/** Perform a synchronization for the current account. */
public void performSync() {
if (mService == null) {
return;
}
Log.d(TAG, "Performing sync for " + mAccount.name);
if (mLargestChangeId == -1) {
// First time the sync adapter is run for the provided account.
performFullSync();
} else {
Map<String, File> files = getChangedFiles(mLargestChangeId);
Uri uri = getNotesUri(mAccount.name);
try {
Cursor cursor =
mProvider.query(
uri, PROJECTION, NotePad.Notes.COLUMN_NAME_FILE_ID + " IS NOT NULL", null, null);
Log.d(TAG, "Got local files: " + cursor.getCount());
for (boolean more = cursor.moveToFirst(); more; more = cursor.moveToNext()) {
// Merge.
String fileId = cursor.getString(COLUMN_INDEX_FILE_ID);
Uri localFileUri = getFileUri(mAccount.name, fileId);
Log.d(TAG, "Processing local file with drive ID: " + fileId);
if (files.containsKey(fileId)) {
File driveFile = files.get(fileId);
if (driveFile != null) {
// Merge the files.
mergeFiles(localFileUri, cursor, driveFile);
} else {
Log.d(TAG, " > Deleting local file: " + fileId);
// The file does not exist in Drive anymore, delete it.
mProvider.delete(localFileUri, null, null);
}
files.remove(fileId);
} else {
// The file has not been updated on Drive, eventually update the Drive file.
File driveFile = mService.files().get(fileId).execute();
mergeFiles(localFileUri, cursor, driveFile);
}
mContext.getContentResolver().notifyChange(localFileUri, null, false);
}
// Any remaining files in the map are files that do not exist in the local database.
insertNewDriveFiles(files.values());
storeLargestChangeId(mLargestChangeId + 1);
} catch (IOException e) {
e.printStackTrace();
} catch (RemoteException e) {
e.printStackTrace();
}
}
// Insert new local files.
insertNewLocalFiles();
Log.d(TAG, "Done performing sync for " + mAccount.name);
}
private File createDirectory(File f) {
try {
return service.files().insert(f).execute();
} catch (IOException e) {
this.error = e;
return f;
}
}
@Override
public File call() throws IOException {
File copiedFile = new File();
copiedFile.setTitle(targetName);
copiedFile.setParents(Arrays.asList(new ParentReference().setId(targetParentId)));
new OriginMD5ChecksumAccessor(copiedFile).set(getOriginMD5Checksum());
return drive.files().copy(originFile.getId(), copiedFile).execute();
}
protected File addFile(
String extRepositoryParentFolderKey,
String mimeType,
String title,
String description,
InputStream inputStream)
throws PortalException {
try {
File file = new File();
file.setDescription(description);
file.setMimeType(mimeType);
Drive drive = getDrive();
Drive.Files driveFiles = drive.files();
File extRepositoryParentFolderFile = getFile(drive, extRepositoryParentFolderKey);
ParentReference parentReference = new ParentReference();
parentReference.setId(extRepositoryParentFolderFile.getId());
file.setParents(Arrays.asList(parentReference));
file.setTitle(title);
if (inputStream != null) {
InputStreamContent inputStreamContent = new InputStreamContent(mimeType, inputStream);
Drive.Files.Insert driveFilesInsert = driveFiles.insert(file, inputStreamContent);
return driveFilesInsert.execute();
} else {
Drive.Files.Insert driveFilesInsert = driveFiles.insert(file);
return driveFilesInsert.execute();
}
} catch (IOException ioe) {
_log.error(ioe, ioe);
throw new SystemException(ioe);
}
}
@Override
public <T extends ExtRepositoryObject> T moveExtRepositoryObject(
ExtRepositoryObjectType<T> extRepositoryObjectType,
String extRepositoryObjectKey,
String newExtRepositoryFolderKey,
String newTitle)
throws PortalException {
try {
Drive drive = getDrive();
File file = getFile(drive, extRepositoryObjectKey);
Drive.Parents driveParents = drive.parents();
List<ParentReference> parentReferences = file.getParents();
for (ParentReference parentReference : parentReferences) {
Drive.Parents.Delete driveParentsDelete =
driveParents.delete(file.getId(), parentReference.getId());
driveParentsDelete.execute();
}
ParentReference parentReference = new ParentReference();
parentReference.setId(newExtRepositoryFolderKey);
Drive.Parents.Insert driveParentsInsert = driveParents.insert(file.getId(), parentReference);
driveParentsInsert.execute();
if (extRepositoryObjectType.equals(ExtRepositoryObjectType.FILE)) {
return (T) new GoogleDriveFileEntry(file);
}
return (T) new GoogleDriveFolder(file, getRootFolderKey());
} catch (IOException ioe) {
_log.error(ioe, ioe);
throw new SystemException(ioe);
}
}
@Test
public void test() throws IOException {
HttpTransport transport = injector.getInstance(HttpTransport.class);
JsonFactory jsonFactory = injector.getInstance(JsonFactory.class);
DriveManager drive =
new DriveManager(
transport, jsonFactory, GoogleOAuth2.getGlobalCredential(transport, jsonFactory));
Drive service = drive.getClient();
File file = service.files().get("1HyyFJfqms_ZII3kNHr9smIXFadMYNRQvXsOhLOsUhLg").execute();
// IOUtils.toString(downloadFile(service, file));
String downloadUrl = file.getExportLinks().get("text/html");
System.out.println(downloadUrl);
HttpRequestFactory factory = transport.createRequestFactory();
HttpRequest request = factory.buildGetRequest(new GenericUrl(downloadUrl));
HttpResponse response = request.execute();
System.out.println(IOUtils.toString(response.getContent()));
}
@Override
public <T extends ExtRepositoryObject> T copyExtRepositoryObject(
ExtRepositoryObjectType<T> extRepositoryObjectType,
String extRepositoryFileEntryKey,
String newExtRepositoryFolderKey,
String newTitle)
throws PortalException {
try {
Drive drive = getDrive();
Drive.Files driveFiles = drive.files();
File newFile = new File();
ParentReference parentReference = new ParentReference();
parentReference.setId(newExtRepositoryFolderKey);
newFile.setParents(Arrays.asList(parentReference));
Drive.Files.Copy driveFilesCopy = driveFiles.copy(extRepositoryFileEntryKey, newFile);
driveFilesCopy.execute();
T extRepositoryObject = null;
if (extRepositoryObjectType.equals(ExtRepositoryObjectType.FOLDER)) {
extRepositoryObject = (T) new GoogleDriveFolder(newFile, getRootFolderKey());
} else {
extRepositoryObject = (T) new GoogleDriveFileEntry(newFile);
}
return extRepositoryObject;
} catch (IOException ioe) {
_log.error(ioe, ioe);
throw new SystemException(ioe);
}
}
/**
* Removes old tracks created by MyTracks test.
*
* @param activity
* @param accountName
*/
public static void deleteTestTracksOnGoogleDrive(Activity activity, String accountName) {
try {
GoogleAccountCredential driveCredential =
SendToGoogleUtils.getGoogleAccountCredential(
activity.getApplicationContext(), accountName, SendToGoogleUtils.DRIVE_SCOPE);
if (driveCredential == null) {
return;
}
Drive drive = SyncUtils.getDriveService(driveCredential);
com.google.api.services.drive.Drive.Files.List list =
drive.files().list().setQ(TEST_TRACKS_QUERY);
List<File> files = list.execute().getItems();
for (Iterator<File> iterator = files.iterator(); iterator.hasNext(); ) {
File file = (File) iterator.next();
drive.files().delete(file.getId()).execute();
}
} catch (Exception e) {
Log.e(EndToEndTestUtils.LOG_TAG, "Delete test tracks failed.");
}
}
/** Performs a full sync, usually occurs the first time a sync occurs for the account. */
private void performFullSync() {
Log.d(TAG, "Performing first sync");
Long largestChangeId = (long) -1;
try {
// Get the largest change Id first to avoid race conditions.
About about = mService.about().get().setFields(ABOUT_GET_FIELDS).execute();
largestChangeId = about.getLargestChangeId();
} catch (IOException e) {
e.printStackTrace();
}
storeAllDriveFiles();
storeLargestChangeId(largestChangeId);
Log.d(TAG, "Done performing first sync: " + largestChangeId);
}
private static Permission insertPermission(
Drive service, String fileId, String value, String type, String role) {
Permission newPermission = new Permission();
newPermission.setValue(value);
newPermission.setType(type);
newPermission.setRole(role);
try {
return service.permissions().insert(fileId, newPermission).execute();
} catch (IOException e) {
System.out.println("An error occurred: " + e);
}
return null;
}
protected InputStream getContentStream(String downloadURL) throws PortalException {
if (Validator.isNull(downloadURL)) {
return null;
}
Drive drive = getDrive();
HttpRequestFactory httpRequestFactory = drive.getRequestFactory();
GenericUrl genericUrl = new GenericUrl(downloadURL);
try {
HttpRequest httpRequest = httpRequestFactory.buildGetRequest(genericUrl);
HttpResponse httpResponse = httpRequest.execute();
return httpResponse.getContent();
} catch (IOException ioe) {
_log.error(ioe, ioe);
throw new SystemException(ioe);
}
}
@Override
public void deleteExtRepositoryObject(
ExtRepositoryObjectType<? extends ExtRepositoryObject> extRepositoryObjectType,
String extRepositoryObjectKey)
throws PortalException {
try {
Drive drive = getDrive();
Drive.Files driveFiles = drive.files();
Drive.Files.Delete driveFilesDelete = driveFiles.delete(extRepositoryObjectKey);
driveFilesDelete.execute();
GoogleDriveCache googleDriveCache = GoogleDriveCache.getInstance();
googleDriveCache.remove(extRepositoryObjectKey);
} catch (IOException ioe) {
_log.error(ioe, ioe);
throw new SystemException(ioe);
}
}
/**
* Searches docs in user's Google Documents.
*
* @param title the title of doc
* @param activity to get context
* @param accountName the name of Google account
* @return the file list of the document, null means can not find the spreadsheets
*/
public static List<File> searchAllSpreadsheetByTitle(
String title, Activity activity, String accountName) {
try {
GoogleAccountCredential driveCredential =
SendToGoogleUtils.getGoogleAccountCredential(
activity.getApplicationContext(), accountName, SendToGoogleUtils.DRIVE_SCOPE);
if (driveCredential == null) {
return null;
}
Drive drive = SyncUtils.getDriveService(driveCredential);
com.google.api.services.drive.Drive.Files.List list =
drive
.files()
.list()
.setQ(
String.format(Locale.US, SendSpreadsheetsAsyncTask.GET_SPREADSHEET_QUERY, title));
FileList result = list.execute();
return result.getItems();
} catch (Exception e) {
Log.e(EndToEndTestUtils.LOG_TAG, "Search spreadsheet failed.");
}
return null;
}
/**
* Store all text/plain files from Drive that the app has access to. This is called the first time
* the app synchronize the database with Google Drive for the current user.
*/
private void storeAllDriveFiles() {
try {
Files.List request = mService.files().list().setQ("mimeType = '" + TEXT_PLAIN + "'");
Map<String, File> textFiles = new HashMap<String, File>();
do {
try {
FileList files = request.execute();
for (File file : files.getItems()) {
textFiles.put(file.getId(), file);
}
request.setPageToken(files.getNextPageToken());
} catch (IOException e) {
System.out.println("An error occurred: " + e);
request.setPageToken(null);
}
} while (request.getPageToken() != null && request.getPageToken().length() > 0);
// Merge with files that are already in the database.
try {
Uri uri = getNotesUri(mAccount.name);
Cursor cursor =
mProvider.query(
uri, PROJECTION, NotePad.Notes.COLUMN_NAME_FILE_ID + " IS NOT NULL", null, null);
if (cursor.moveToFirst()) {
do {
String fileId = cursor.getString(COLUMN_INDEX_FILE_ID);
if (textFiles.containsKey(fileId)) {
Uri localFileUri = getNoteUri(mAccount.name, cursor.getString(COLUMN_INDEX_ID));
mergeFiles(localFileUri, cursor, textFiles.get(fileId));
textFiles.remove(fileId);
}
} while (cursor.moveToNext());
}
} catch (RemoteException e) {
e.printStackTrace();
}
insertNewDriveFiles(textFiles.values());
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Returns a list of changes to a file
*
* @param service Drive API service instance.
* @param params HashMap containing parameters for the request
* @return <strong>List</strong> of changes
*/
private ChangeList getChangeList(Drive service, HashMap<String, String> params)
throws IOException {
Changes.List request = service.changes().list();
String temporaryResult = params.get(GoogleDriveUtils.StringConstants.INCLUDE_DELETED);
if (!EMPTY_STRING.equals(temporaryResult)) {
request.setIncludeDeleted(Boolean.valueOf(temporaryResult));
}
temporaryResult = EMPTY_STRING;
temporaryResult = params.get(GoogleDriveUtils.StringConstants.INCLUDE_SUBSCRIBED);
if (!EMPTY_STRING.equals(temporaryResult)) {
request.setIncludeSubscribed(Boolean.valueOf(temporaryResult));
}
temporaryResult = EMPTY_STRING;
temporaryResult = params.get(GoogleDriveUtils.StringConstants.MAX_RESULTS);
if (!EMPTY_STRING.equals(temporaryResult)) {
request.setMaxResults(Integer.valueOf(temporaryResult));
}
temporaryResult = EMPTY_STRING;
temporaryResult = params.get(GoogleDriveUtils.StringConstants.PAGE_TOKEN);
if (!EMPTY_STRING.equals(temporaryResult)) {
request.setPageToken(temporaryResult);
}
temporaryResult = EMPTY_STRING;
temporaryResult = params.get(GoogleDriveUtils.StringConstants.START_CHANGE_ID);
if (!EMPTY_STRING.equals(temporaryResult)) {
request.setStartChangeId(Long.valueOf(temporaryResult));
}
return request.execute();
}
protected File getFile(Drive drive, String extRepositoryObjectKey) throws IOException {
GoogleDriveCache googleDriveCache = GoogleDriveCache.getInstance();
File file = googleDriveCache.get(extRepositoryObjectKey);
if (file == null) {
Drive.Files driveFiles = drive.files();
Drive.Files.Get driveFilesGet = driveFiles.get(extRepositoryObjectKey);
file = driveFilesGet.execute();
googleDriveCache.put(file);
}
return file;
}
private static String createFolderWithParentAndTitle(String parentID, String title) {
String folderMIME = "application/vnd.google-apps.folder";
File newFolder =
new File()
.setTitle(title)
.setParents(Arrays.asList(new ParentReference().setId(parentID)))
.setMimeType(folderMIME);
File returned = null;
try {
returned = service.files().insert(newFolder).execute();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (returned != null) return returned.getId();
return null;
}
