mirror of
https://github.com/janeczku/calibre-web
synced 2024-11-05 01:26:21 +00:00
384 lines
13 KiB
Python
384 lines
13 KiB
Python
try:
|
|
from pydrive.auth import GoogleAuth
|
|
from pydrive.drive import GoogleDrive
|
|
from apiclient import errors
|
|
except ImportError:
|
|
pass
|
|
import os
|
|
|
|
from ub import config
|
|
|
|
from sqlalchemy import *
|
|
from sqlalchemy.ext.declarative import declarative_base
|
|
from sqlalchemy.orm import *
|
|
|
|
|
|
import web
|
|
|
|
|
|
dbpath = os.path.join(os.path.normpath(os.path.dirname(os.path.realpath(__file__)) + os.sep + ".." + os.sep), "gdrive.db")
|
|
engine = create_engine('sqlite:///{0}'.format(dbpath), echo=False)
|
|
Base = declarative_base()
|
|
|
|
# Open session for database connection
|
|
Session = sessionmaker()
|
|
Session.configure(bind=engine)
|
|
session = scoped_session(Session)
|
|
|
|
|
|
class GdriveId(Base):
|
|
__tablename__ = 'gdrive_ids'
|
|
|
|
id = Column(Integer, primary_key=True)
|
|
gdrive_id = Column(Integer, unique=True)
|
|
path = Column(String)
|
|
__table_args__ = (UniqueConstraint('gdrive_id', 'path', name='_gdrive_path_uc'),)
|
|
|
|
def __repr__(self):
|
|
return str(self.path)
|
|
|
|
|
|
class PermissionAdded(Base):
|
|
__tablename__ = 'permissions_added'
|
|
|
|
id = Column(Integer, primary_key=True)
|
|
gdrive_id = Column(Integer, unique=True)
|
|
|
|
def __repr__(self):
|
|
return str(self.gdrive_id)
|
|
|
|
|
|
def migrate():
|
|
if not engine.dialect.has_table(engine.connect(), "permissions_added"):
|
|
PermissionAdded.__table__.create(bind = engine)
|
|
for sql in session.execute("select sql from sqlite_master where type='table'"):
|
|
if 'CREATE TABLE gdrive_ids' in sql[0]:
|
|
currUniqueConstraint = 'UNIQUE (gdrive_id)'
|
|
if currUniqueConstraint in sql[0]:
|
|
sql=sql[0].replace(currUniqueConstraint, 'UNIQUE (gdrive_id, path)')
|
|
sql=sql.replace(GdriveId.__tablename__, GdriveId.__tablename__ + '2')
|
|
session.execute(sql)
|
|
session.execute('INSERT INTO gdrive_ids2 (id, gdrive_id, path) SELECT id, gdrive_id, path FROM gdrive_ids;')
|
|
session.commit()
|
|
session.execute('DROP TABLE %s' % 'gdrive_ids')
|
|
session.execute('ALTER TABLE gdrive_ids2 RENAME to gdrive_ids')
|
|
break
|
|
|
|
if not os.path.exists(dbpath):
|
|
try:
|
|
Base.metadata.create_all(engine)
|
|
except Exception:
|
|
raise
|
|
|
|
migrate()
|
|
|
|
|
|
def getDrive(gauth=None):
|
|
if not gauth:
|
|
gauth = GoogleAuth(settings_file='settings.yaml')
|
|
# Try to load saved client credentials
|
|
gauth.LoadCredentialsFile("gdrive_credentials")
|
|
if gauth.access_token_expired:
|
|
# Refresh them if expired
|
|
gauth.Refresh()
|
|
else:
|
|
# Initialize the saved creds
|
|
gauth.Authorize()
|
|
# Save the current credentials to a file
|
|
return GoogleDrive(gauth)
|
|
|
|
|
|
def getEbooksFolder(drive=None):
|
|
if not drive:
|
|
drive = getDrive()
|
|
if drive.auth.access_token_expired:
|
|
drive.auth.Refresh()
|
|
ebooksFolder = "title = '%s' and 'root' in parents and mimeType = 'application/vnd.google-apps.folder' and trashed = false" % config.config_google_drive_folder
|
|
|
|
fileList = drive.ListFile({'q': ebooksFolder}).GetList()
|
|
return fileList[0]
|
|
|
|
|
|
def getEbooksFolderId(drive=None):
|
|
storedPathName = session.query(GdriveId).filter(GdriveId.path == '/').first()
|
|
if storedPathName:
|
|
return storedPathName.gdrive_id
|
|
else:
|
|
gDriveId = GdriveId()
|
|
gDriveId.gdrive_id = getEbooksFolder(drive)['id']
|
|
gDriveId.path = '/'
|
|
session.merge(gDriveId)
|
|
session.commit()
|
|
return
|
|
|
|
|
|
def getFolderInFolder(parentId, folderName, drive=None):
|
|
if not drive:
|
|
drive = getDrive()
|
|
if drive.auth.access_token_expired:
|
|
drive.auth.Refresh()
|
|
folder = "title = '%s' and '%s' in parents and mimeType = 'application/vnd.google-apps.folder' and trashed = false" % (folderName.replace("'", "\\'"), parentId)
|
|
fileList = drive.ListFile({'q': folder}).GetList()
|
|
return fileList[0]
|
|
|
|
|
|
def getFile(pathId, fileName, drive=None):
|
|
if not drive:
|
|
drive = getDrive()
|
|
if drive.auth.access_token_expired:
|
|
drive.auth.Refresh()
|
|
metaDataFile = "'%s' in parents and trashed = false and title = '%s'" % (pathId, fileName.replace("'", "\\'"))
|
|
|
|
fileList = drive.ListFile({'q': metaDataFile}).GetList()
|
|
return fileList[0]
|
|
|
|
|
|
def getFolderId(path, drive=None):
|
|
if not drive:
|
|
drive = getDrive()
|
|
if drive.auth.access_token_expired:
|
|
drive.auth.Refresh()
|
|
currentFolderId = getEbooksFolderId(drive)
|
|
sqlCheckPath = path if path[-1] == '/' else path + '/'
|
|
storedPathName = session.query(GdriveId).filter(GdriveId.path == sqlCheckPath).first()
|
|
|
|
if not storedPathName:
|
|
dbChange = False
|
|
s = path.split('/')
|
|
for i, x in enumerate(s):
|
|
if len(x) > 0:
|
|
currentPath = "/".join(s[:i+1])
|
|
if currentPath[-1] != '/':
|
|
currentPath = currentPath + '/'
|
|
storedPathName = session.query(GdriveId).filter(GdriveId.path == currentPath).first()
|
|
if storedPathName:
|
|
currentFolderId = storedPathName.gdrive_id
|
|
else:
|
|
currentFolderId = getFolderInFolder(currentFolderId, x, drive)['id']
|
|
gDriveId = GdriveId()
|
|
gDriveId.gdrive_id = currentFolderId
|
|
gDriveId.path = currentPath
|
|
session.merge(gDriveId)
|
|
dbChange = True
|
|
if dbChange:
|
|
session.commit()
|
|
else:
|
|
currentFolderId = storedPathName.gdrive_id
|
|
return currentFolderId
|
|
|
|
|
|
def getFileFromEbooksFolder(drive, path, fileName):
|
|
if not drive:
|
|
drive = getDrive()
|
|
if drive.auth.access_token_expired:
|
|
drive.auth.Refresh()
|
|
if path:
|
|
# sqlCheckPath=path if path[-1] =='/' else path + '/'
|
|
folderId = getFolderId(path, drive)
|
|
else:
|
|
folderId = getEbooksFolderId(drive)
|
|
|
|
return getFile(folderId, fileName, drive)
|
|
|
|
|
|
def copyDriveFileRemote(drive, origin_file_id, copy_title):
|
|
if not drive:
|
|
drive = getDrive()
|
|
if drive.auth.access_token_expired:
|
|
drive.auth.Refresh()
|
|
copied_file = {'title': copy_title}
|
|
try:
|
|
file_data = drive.auth.service.files().copy(
|
|
fileId = origin_file_id, body=copied_file).execute()
|
|
return drive.CreateFile({'id': file_data['id']})
|
|
except errors.HttpError as error:
|
|
print ('An error occurred: %s' % error)
|
|
return None
|
|
|
|
|
|
def downloadFile(drive, path, filename, output):
|
|
if not drive:
|
|
drive = getDrive()
|
|
if drive.auth.access_token_expired:
|
|
drive.auth.Refresh()
|
|
f = getFileFromEbooksFolder(drive, path, filename)
|
|
f.GetContentFile(output)
|
|
|
|
|
|
def backupCalibreDbAndOptionalDownload(drive, f=None):
|
|
if not drive:
|
|
drive = getDrive()
|
|
if drive.auth.access_token_expired:
|
|
drive.auth.Refresh()
|
|
metaDataFile = "'%s' in parents and title = 'metadata.db' and trashed = false" % getEbooksFolderId()
|
|
|
|
fileList = drive.ListFile({'q': metaDataFile}).GetList()
|
|
|
|
databaseFile = fileList[0]
|
|
|
|
if f:
|
|
databaseFile.GetContentFile(f)
|
|
|
|
|
|
def copyToDrive(drive, uploadFile, createRoot, replaceFiles,
|
|
ignoreFiles=[],
|
|
parent=None, prevDir=''):
|
|
if not drive:
|
|
drive = getDrive()
|
|
if drive.auth.access_token_expired:
|
|
drive.auth.Refresh()
|
|
isInitial = not bool(parent)
|
|
if not parent:
|
|
parent = getEbooksFolder(drive)
|
|
if os.path.isdir(os.path.join(prevDir,uploadFile)):
|
|
existingFolder = drive.ListFile({'q': "title = '%s' and '%s' in parents and trashed = false" % (os.path.basename(uploadFile), parent['id'])}).GetList()
|
|
if len(existingFolder) == 0 and (not isInitial or createRoot):
|
|
parent = drive.CreateFile({'title': os.path.basename(uploadFile), 'parents': [{"kind": "drive#fileLink", 'id': parent['id']}],
|
|
"mimeType": "application/vnd.google-apps.folder"})
|
|
parent.Upload()
|
|
else:
|
|
if (not isInitial or createRoot) and len(existingFolder) > 0:
|
|
parent = existingFolder[0]
|
|
for f in os.listdir(os.path.join(prevDir, uploadFile)):
|
|
if f not in ignoreFiles:
|
|
copyToDrive(drive, f, True, replaceFiles, ignoreFiles, parent, os.path.join(prevDir, uploadFile))
|
|
else:
|
|
if os.path.basename(uploadFile) not in ignoreFiles:
|
|
existingFiles = drive.ListFile({'q': "title = '%s' and '%s' in parents and trashed = false" % (os.path.basename(uploadFile), parent['id'])}).GetList()
|
|
if len(existingFiles) > 0:
|
|
driveFile = existingFiles[0]
|
|
else:
|
|
driveFile = drive.CreateFile({'title': os.path.basename(uploadFile), 'parents': [{"kind":"drive#fileLink", 'id': parent['id']}], })
|
|
driveFile.SetContentFile(os.path.join(prevDir, uploadFile))
|
|
driveFile.Upload()
|
|
|
|
|
|
def uploadFileToEbooksFolder(drive, destFile, f):
|
|
if not drive:
|
|
drive = getDrive()
|
|
if drive.auth.access_token_expired:
|
|
drive.auth.Refresh()
|
|
parent = getEbooksFolder(drive)
|
|
splitDir = destFile.split('/')
|
|
for i, x in enumerate(splitDir):
|
|
if i == len(splitDir)-1:
|
|
existingFiles = drive.ListFile({'q': "title = '%s' and '%s' in parents and trashed = false" % (x, parent['id'])}).GetList()
|
|
if len(existingFiles) > 0:
|
|
driveFile = existingFiles[0]
|
|
else:
|
|
driveFile = drive.CreateFile({'title': x, 'parents': [{"kind": "drive#fileLink", 'id': parent['id']}],})
|
|
driveFile.SetContentFile(f)
|
|
driveFile.Upload()
|
|
else:
|
|
existingFolder = drive.ListFile({'q': "title = '%s' and '%s' in parents and trashed = false" % (x, parent['id'])}).GetList()
|
|
if len(existingFolder) == 0:
|
|
parent = drive.CreateFile({'title': x, 'parents': [{"kind": "drive#fileLink", 'id': parent['id']}],
|
|
"mimeType": "application/vnd.google-apps.folder"})
|
|
parent.Upload()
|
|
else:
|
|
parent = existingFolder[0]
|
|
|
|
|
|
def watchChange(drive, channel_id, channel_type, channel_address,
|
|
channel_token=None, expiration=None):
|
|
if not drive:
|
|
drive = getDrive()
|
|
if drive.auth.access_token_expired:
|
|
drive.auth.Refresh()
|
|
# Watch for all changes to a user's Drive.
|
|
# Args:
|
|
# service: Drive API service instance.
|
|
# channel_id: Unique string that identifies this channel.
|
|
# channel_type: Type of delivery mechanism used for this channel.
|
|
# channel_address: Address where notifications are delivered.
|
|
# channel_token: An arbitrary string delivered to the target address with
|
|
# each notification delivered over this channel. Optional.
|
|
# channel_address: Address where notifications are delivered. Optional.
|
|
# Returns:
|
|
# The created channel if successful
|
|
# Raises:
|
|
# apiclient.errors.HttpError: if http request to create channel fails.
|
|
body = {
|
|
'id': channel_id,
|
|
'type': channel_type,
|
|
'address': channel_address
|
|
}
|
|
if channel_token:
|
|
body['token'] = channel_token
|
|
if expiration:
|
|
body['expiration'] = expiration
|
|
return drive.auth.service.changes().watch(body=body).execute()
|
|
|
|
|
|
def watchFile(drive, file_id, channel_id, channel_type, channel_address,
|
|
channel_token=None, expiration=None):
|
|
"""Watch for any changes to a specific file.
|
|
Args:
|
|
service: Drive API service instance.
|
|
file_id: ID of the file to watch.
|
|
channel_id: Unique string that identifies this channel.
|
|
channel_type: Type of delivery mechanism used for this channel.
|
|
channel_address: Address where notifications are delivered.
|
|
channel_token: An arbitrary string delivered to the target address with
|
|
each notification delivered over this channel. Optional.
|
|
channel_address: Address where notifications are delivered. Optional.
|
|
Returns:
|
|
The created channel if successful
|
|
Raises:
|
|
apiclient.errors.HttpError: if http request to create channel fails.
|
|
"""
|
|
if not drive:
|
|
drive = getDrive()
|
|
if drive.auth.access_token_expired:
|
|
drive.auth.Refresh()
|
|
|
|
body = {
|
|
'id': channel_id,
|
|
'type': channel_type,
|
|
'address': channel_address
|
|
}
|
|
if channel_token:
|
|
body['token'] = channel_token
|
|
if expiration:
|
|
body['expiration'] = expiration
|
|
return drive.auth.service.files().watch(fileId=file_id, body=body).execute()
|
|
|
|
|
|
def stopChannel(drive, channel_id, resource_id):
|
|
"""Stop watching to a specific channel.
|
|
Args:
|
|
service: Drive API service instance.
|
|
channel_id: ID of the channel to stop.
|
|
resource_id: Resource ID of the channel to stop.
|
|
Raises:
|
|
apiclient.errors.HttpError: if http request to create channel fails.
|
|
"""
|
|
if not drive:
|
|
drive = getDrive()
|
|
if drive.auth.access_token_expired:
|
|
drive.auth.Refresh()
|
|
# service=drive.auth.service
|
|
body = {
|
|
'id': channel_id,
|
|
'resourceId': resource_id
|
|
}
|
|
return drive.auth.service.channels().stop(body=body).execute()
|
|
|
|
|
|
def getChangeById (drive, change_id):
|
|
if not drive:
|
|
drive = getDrive()
|
|
if drive.auth.access_token_expired:
|
|
drive.auth.Refresh()
|
|
# Print a single Change resource information.
|
|
#
|
|
# Args:
|
|
# service: Drive API service instance.
|
|
# change_id: ID of the Change resource to retrieve.
|
|
try:
|
|
change = drive.auth.service.changes().get(changeId=change_id).execute()
|
|
return change
|
|
except (errors.HttpError, error):
|
|
web.app.logger.exception(error)
|
|
return None
|