org.exoplatform.clouddrive.gdrive

Class JCRLocalGoogleDrive

java.lang.Object

org.exoplatform.clouddrive.CloudDrive

org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

org.exoplatform.clouddrive.gdrive.JCRLocalGoogleDrive

All Implemented Interfaces:

org.exoplatform.clouddrive.CloudDriveSecurity, org.exoplatform.clouddrive.CloudDriveStorage, org.exoplatform.clouddrive.oauth2.UserTokenRefreshListener

public class JCRLocalGoogleDrive
extends org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive
implements org.exoplatform.clouddrive.oauth2.UserTokenRefreshListener

JCR local storage for Google Drive. Created by The eXo Platform SAS.

Version:

$Id: JCRLocalGoogleDrive.java 00000 Sep 13, 2012 pnedonosko $

Author:

Peter Nedonosko

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	JCRLocalGoogleDrive.Connect Connect algorithm for Google Drive.
protected class	JCRLocalGoogleDrive.FileAPI The Class FileAPI.
protected class	JCRLocalGoogleDrive.Sync Sync algorithm for Google Drive.

Nested classes/interfaces inherited from class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.AbstractCommand, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.AbstractFileAPI, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.CommandCallable, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.ConnectCommand, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.DriveState, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.ExoJCREnvironment, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.ExoJCRSettings, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.FileChange, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.JCRListener, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.NoConnectCommand, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.NoSyncCommand, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.SyncCommand, org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.SyncFilesCommand

Nested classes/interfaces inherited from class org.exoplatform.clouddrive.CloudDrive

org.exoplatform.clouddrive.CloudDrive.Command, org.exoplatform.clouddrive.CloudDrive.CommandProgress, org.exoplatform.clouddrive.CloudDrive.FilesState, org.exoplatform.clouddrive.CloudDrive.ListenerSupport

Nested classes/interfaces inherited from interface org.exoplatform.clouddrive.CloudDriveStorage

org.exoplatform.clouddrive.CloudDriveStorage.Change<R>

Field Summary

Fields inherited from class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

accentsConverter, actionDrive, ALREADY_DONE, COMMAND_CHANGES_CHUNK, commandEnv, CURRENT_LOCALFORMAT, currentChangeId, currentConnect, currentSync, delayedSyncFiles, driveCommands, DUMMY_DATA, ECD_CLOUDDRIVE, ECD_CLOUDFILE, ECD_CLOUDFILERESOURCE, ECD_CLOUDFOLDER, ECD_IGNORED, ECD_LOCALFORMAT, EXO_DATETIME, EXO_MODIFY, EXO_THUMBNAIL, EXO_THUMBNAILS, EXO_TRASHFOLDER, fileAPI, fileChanges, fileChangeSequencer, fileCopies, fileHistory, fileRemovals, fileSynchronizers, fileTrash, finder, HISTORY_EXPIRATION, HISTORY_MAX_LENGTH, jcrListener, mimeTypes, MIX_REFERENCEABLE, MIX_VERSIONABLE, noConnect, noSync, NT_FILE, NT_FOLDER, NT_RESOURCE, NT_UNSTRUCTURED, repository, rootNodeHolder, rootUUID, rootWorkspace, sessionProviders, state, syncFilesMessages, syncLock, updating, user, USER_NODEPATH, USER_SESSIONPROVIDER, USER_WORKSPACE, workerExecutor

Fields inherited from class org.exoplatform.clouddrive.CloudDrive

listeners, LOG

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	JCRLocalGoogleDrive(org.exoplatform.clouddrive.gdrive.GoogleDriveConnector.API apiBuilder, GoogleProvider provider, javax.jcr.Node driveNode, org.exoplatform.services.jcr.ext.app.SessionProviderService sessionProviders, org.exoplatform.clouddrive.jcr.NodeFinder finder, org.exoplatform.clouddrive.utils.ExtendedMimeTypeResolver mimeTypes) Create drive by loading it from local JCR node.
protected	JCRLocalGoogleDrive(GoogleUser user, javax.jcr.Node driveNode, org.exoplatform.services.jcr.ext.app.SessionProviderService sessionProviders, org.exoplatform.clouddrive.jcr.NodeFinder finder, org.exoplatform.clouddrive.utils.ExtendedMimeTypeResolver mimeTypes) Create newly connecting drive.

Method Summary

Modifier and Type	Method and Description
protected boolean	checkAccessScope(org.exoplatform.clouddrive.CloudDriveAccessException cause) Throw RefreshAccessException if currently coded scope doesn't match the one used by the drive access tokens.
protected org.exoplatform.clouddrive.CloudFileAPI	createFileAPI()
protected String	editLink(String fileLink, String type, javax.jcr.Node fileNode)
protected long	fileSize(com.google.api.services.drive.model.File gf) Google Drive manages consumed size differently for uploaded (stored in content) and native documents.
protected org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.ConnectCommand	getConnectCommand()
protected org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.SyncCommand	getSyncCommand()
GoogleUser	getUser()
protected void	initDrive(javax.jcr.Node driveNode)
protected boolean	isAccessScopeMatch() Check if currently coded scope match the one used by the drive access tokens.
protected boolean	isEditableType(String mimeType) Checks if is editable type of file type.
protected static GoogleUser	loadUser(org.exoplatform.clouddrive.gdrive.GoogleDriveConnector.API apiBuilder, GoogleProvider provider, javax.jcr.Node driveNode) Load user from the drive Node.
protected List<com.google.api.services.drive.model.ParentReference>	mergeParents(String parentId, List<com.google.api.services.drive.model.ParentReference> cloudParents, Collection<String> localParentIds) Merge file's local and cloud parents (local changes has precedence).
void	onUserTokenRefresh(org.exoplatform.clouddrive.oauth2.UserToken token)
void	onUserTokenRemove()
protected Long	readChangeId()
protected void	refreshAccess()
protected void	saveChangeId(Long id)
protected void	updateAccess(org.exoplatform.clouddrive.CloudUser newUser)

Methods inherited from class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

addJCRListener, addUpdating, await, checkNotTrashed, cleanName, cleanRemoved, cleanup, cleanUpdated, commitChanges, configure, connect, copyFile, create, currentUserName, disconnect, ensureSame, fileNode, findNode, findNodes, fixNameConflict, getChangeId, getConnectDate, getCurentCommand, getFile, getFileContent, getFilePreview, getId, getInitDate, getLink, getLocalUser, getOrCleanFileNode, getPath, getState, getTitle, getWorkspace, hasChange, hasFile, hasRemoved, hasUpdated, ignore, initCommon, initCopy, initFile, initFolder, initRemove, initUpdating, isConnected, isDrive, isDrive, isIgnored, isInDrive, isInTrash, isLocal, isNew, isNewOrUpdating, isSameDrive, isSharingSupported, isUpdating, link, listFiles, listFiles, loadHistory, localChange, migrateName, moveFile, nextChangeId, nodeName, openFile, openFolder, parentPath, previewLink, readFile, readNode, readNodes, removeJCRListener, removeLinks, removeLinks, removeNode, removeUpdating, rollback, rollbackAllChanges, rootNode, rootNode, saveChanges, savedChanges, session, setChangeId, shareFile, size, synchronize, systemSession, thumbnailLink, title, unignore, unshareFile

Methods inherited from class org.exoplatform.clouddrive.CloudDrive

addListener, removeListener, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

JCRLocalGoogleDrive

protected JCRLocalGoogleDrive(GoogleUser user,
                              javax.jcr.Node driveNode,
                              org.exoplatform.services.jcr.ext.app.SessionProviderService sessionProviders,
                              org.exoplatform.clouddrive.jcr.NodeFinder finder,
                              org.exoplatform.clouddrive.utils.ExtendedMimeTypeResolver mimeTypes)
                       throws org.exoplatform.clouddrive.CloudDriveException,
                              javax.jcr.RepositoryException

Create newly connecting drive.

Parameters:

user - the user

driveNode - the drive node

sessionProviders - the session providers

finder - the finder

mimeTypes - the mime types

Throws:

org.exoplatform.clouddrive.CloudDriveException - the cloud drive exception

javax.jcr.RepositoryException - the repository exception

JCRLocalGoogleDrive

protected JCRLocalGoogleDrive(org.exoplatform.clouddrive.gdrive.GoogleDriveConnector.API apiBuilder,
                              GoogleProvider provider,
                              javax.jcr.Node driveNode,
                              org.exoplatform.services.jcr.ext.app.SessionProviderService sessionProviders,
                              org.exoplatform.clouddrive.jcr.NodeFinder finder,
                              org.exoplatform.clouddrive.utils.ExtendedMimeTypeResolver mimeTypes)
                       throws javax.jcr.RepositoryException,
                              GoogleDriveException,
                              org.exoplatform.clouddrive.CloudDriveException

Create drive by loading it from local JCR node.

Parameters:

apiBuilder - GoogleDriveConnector.API API builder

provider - GoogleProvider

driveNode - Node root of the drive

sessionProviders - the session providers

finder - the finder

mimeTypes - the mime types

Throws:

javax.jcr.RepositoryException - if local storage error

GoogleDriveException - if error communicating with Google Drive services

org.exoplatform.clouddrive.CloudDriveException - if cannot load tokens stored locally

Method Detail

loadUser

protected static GoogleUser loadUser(org.exoplatform.clouddrive.gdrive.GoogleDriveConnector.API apiBuilder,
                                     GoogleProvider provider,
                                     javax.jcr.Node driveNode)
                              throws javax.jcr.RepositoryException,
                                     GoogleDriveException,
                                     org.exoplatform.clouddrive.CloudDriveException

Load user from the drive Node.

Parameters:

apiBuilder - GoogleDriveConnector.API API builder

provider - GoogleProvider

driveNode - Node root of the drive

Returns:

GoogleUser

Throws:

javax.jcr.RepositoryException - the repository exception

GoogleDriveException - the google drive exception

org.exoplatform.clouddrive.CloudDriveException - the cloud drive exception

getUser

public GoogleUser getUser()

Specified by:

getUser in class org.exoplatform.clouddrive.CloudDrive

onUserTokenRefresh

public void onUserTokenRefresh(org.exoplatform.clouddrive.oauth2.UserToken token)
                        throws org.exoplatform.clouddrive.CloudDriveException

Specified by:

onUserTokenRefresh in interface org.exoplatform.clouddrive.oauth2.UserTokenRefreshListener

Throws:

org.exoplatform.clouddrive.CloudDriveException

onUserTokenRemove

public void onUserTokenRemove()
                       throws org.exoplatform.clouddrive.CloudDriveException

Specified by:

onUserTokenRemove in interface org.exoplatform.clouddrive.oauth2.UserTokenRefreshListener

Throws:

org.exoplatform.clouddrive.CloudDriveException

refreshAccess

protected void refreshAccess()
                      throws GoogleDriveException

Specified by:

refreshAccess in class org.exoplatform.clouddrive.CloudDrive

Throws:

GoogleDriveException

updateAccess

protected void updateAccess(org.exoplatform.clouddrive.CloudUser newUser)
                     throws org.exoplatform.clouddrive.CloudDriveException,
                            javax.jcr.RepositoryException

Specified by:

updateAccess in class org.exoplatform.clouddrive.CloudDrive

Throws:

org.exoplatform.clouddrive.CloudDriveException

javax.jcr.RepositoryException

isAccessScopeMatch

protected boolean isAccessScopeMatch()
                              throws javax.jcr.RepositoryException,
                                     org.exoplatform.clouddrive.DriveRemovedException

Check if currently coded scope match the one used by the drive access tokens.

Returns:

true, if is access scope match

Throws:

javax.jcr.RepositoryException - the repository exception

org.exoplatform.clouddrive.DriveRemovedException - the drive removed exception

checkAccessScope

protected boolean checkAccessScope(org.exoplatform.clouddrive.CloudDriveAccessException cause)
                            throws javax.jcr.RepositoryException,
                                   org.exoplatform.clouddrive.RefreshAccessException,
                                   org.exoplatform.clouddrive.DriveRemovedException

Throw RefreshAccessException if currently coded scope doesn't match the one used by the drive access tokens.

Parameters:

cause - CloudDriveAccessException

Returns:

false if access coded and currently used access scopes match, otherwise RefreshAccessException will be thrown with given cause CloudDriveAccessException

Throws:

javax.jcr.RepositoryException - the repository exception

org.exoplatform.clouddrive.RefreshAccessException - the refresh access exception

org.exoplatform.clouddrive.DriveRemovedException - the drive removed exception

readChangeId

protected Long readChangeId()
                     throws javax.jcr.RepositoryException,
                            org.exoplatform.clouddrive.CloudDriveException

Specified by:

readChangeId in class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

Throws:

javax.jcr.RepositoryException

org.exoplatform.clouddrive.CloudDriveException

saveChangeId

protected void saveChangeId(Long id)
                     throws org.exoplatform.clouddrive.CloudDriveException,
                            javax.jcr.RepositoryException

Specified by:

saveChangeId in class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

Throws:

org.exoplatform.clouddrive.CloudDriveException

javax.jcr.RepositoryException

initDrive

protected void initDrive(javax.jcr.Node driveNode)
                  throws org.exoplatform.clouddrive.CloudDriveException,
                         javax.jcr.RepositoryException

Overrides:

initDrive in class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

Throws:

org.exoplatform.clouddrive.CloudDriveException

javax.jcr.RepositoryException

getConnectCommand

protected org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.ConnectCommand getConnectCommand()
                                                                                      throws org.exoplatform.clouddrive.DriveRemovedException,
                                                                                             javax.jcr.RepositoryException

Specified by:

getConnectCommand in class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

Throws:

org.exoplatform.clouddrive.DriveRemovedException

javax.jcr.RepositoryException

getSyncCommand

protected org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive.SyncCommand getSyncCommand()
                                                                                throws org.exoplatform.clouddrive.DriveRemovedException,
                                                                                       org.exoplatform.clouddrive.SyncNotSupportedException,
                                                                                       javax.jcr.RepositoryException

Specified by:

getSyncCommand in class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

Throws:

org.exoplatform.clouddrive.DriveRemovedException

org.exoplatform.clouddrive.SyncNotSupportedException

javax.jcr.RepositoryException

createFileAPI

protected org.exoplatform.clouddrive.CloudFileAPI createFileAPI()
                                                         throws org.exoplatform.clouddrive.DriveRemovedException,
                                                                org.exoplatform.clouddrive.SyncNotSupportedException,
                                                                javax.jcr.RepositoryException

Specified by:

createFileAPI in class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

Throws:

org.exoplatform.clouddrive.DriveRemovedException

org.exoplatform.clouddrive.SyncNotSupportedException

javax.jcr.RepositoryException

mergeParents

protected List<com.google.api.services.drive.model.ParentReference> mergeParents(String parentId,
                                                                                 List<com.google.api.services.drive.model.ParentReference> cloudParents,
                                                                                 Collection<String> localParentIds)

Merge file's local and cloud parents (local changes has precedence).

Parameters:

parentId - String current local parent id

cloudParents - List of ParentReference on cloud side

localParentIds - List of parent ids locally

Returns:

the list

editLink

protected String editLink(String fileLink,
                          String type,
                          javax.jcr.Node fileNode)
                   throws javax.jcr.RepositoryException

Overrides:

editLink in class org.exoplatform.clouddrive.jcr.JCRLocalCloudDrive

Throws:

javax.jcr.RepositoryException

fileSize

protected long fileSize(com.google.api.services.drive.model.File gf)

Google Drive manages consumed size differently for uploaded (stored in content) and native documents. File stored in content has a size, but native document has usage of quota only.

Parameters:

gf - File

Returns:

file size or consumed quota if the size not available

isEditableType

protected boolean isEditableType(String mimeType)

Checks if is editable type of file type.

Parameters:

mimeType - the mime type

Returns:

true, if is editable type