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auth.py
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auth.py
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from __future__ import print_function
import pickle
import os.path
from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request
from apiclient.http import MediaFileUpload, MediaIoBaseDownload
# If modifying these scopes, delete the file token.pickle.
SCOPES = ['https://www.googleapis.com/auth/drive']
def getcredentials(SCOPES):
"""Shows basic usage of the Drive v3 API."""
creds = None
# The file token.pickle stores the user's access and refresh tokens, and is
# created automatically when the authorization flow completes for the first
# time.
if os.path.exists('token.pickle'):
with open('token.pickle', 'rb') as token:
creds = pickle.load(token)
# If there are no (valid) credentials available, let the user log in.
if not creds or not creds.valid:
if creds and creds.expired and creds.refresh_token:
creds.refresh(Request())
else:
flow = InstalledAppFlow.from_client_secrets_file(
'credentials.json', SCOPES)
creds = flow.run_local_server(port=0)
# Save the credentials for the next run
with open('token.pickle', 'wb') as token:
pickle.dump(creds, token)
return creds
drive_service = build('drive', 'v3', credentials=getcredentials(SCOPES))
#Drive v3 API
def listFiles(size):
results = drive_service.files().list(pageSize=size, fields="nextPageToken, files(id, name)").execute()
items = results.get('files', [])
if not items:
print('No files found.')
else:
print('Files:')
for item in items:
print('{0} ({1})'.format(item['name'], item['id']))
def uploadFile(filename,filepath,mimetype,folder_id):
file_metadata = {'name': filename,'parents': [folder_id]}
media = MediaFileUpload(filepath, mimetype=mimetype)
file = drive_service.files().create(body=file_metadata, media_body=media, fields='id').execute()
print('File ID: %s' % file.get('id'))
def downloadFile(file_id,filepath):
request = drive_service.files().get_media(fileId=file_id)
fh = io.BytesIO()
downloader = MediaIoBaseDownload(fh, request)
done = False
while done is False:
status, done = downloader.next_chunk()
print("Download %d%%." % int(status.progress() * 100))
with io.open(filepath,'wb') as f:
fh.seek(0)
f.write(fh.read())
def createFolder(name):
file_metadata = {'name': name, 'mimeType': 'application/vnd.google-apps.folder'}
file = drive_service.files().create(body=file_metadata, fields='id').execute()
print ('Folder ID: %s' % file.get('id'))
def searchFile(size,query):
results = drive_service.files().list(
pageSize=size,fields="nextPageToken, files(id, name, kind, mimeType)",q=query).execute()
items = results.get('files', [])
if not items:
print('No files found.')
else:
print('Files:')
for item in items:
print(item)
print('{0} ({1})'.format(item['name'], item['id']))
for i in range(0,10):
uploadFile('ecg'+str(i)+'.jpg',"C:\Laptop\Biodesign\Database python\ECG\ecg"+str(i)+".png",'image/jpeg','1s-fXmczR2riooH7WIf9OvueR0PEvnYbT')
#downloadFile('1Knxs5kRAMnoH5fivGeNsdrj_SIgLiqzV','google.jpg')
#createFolder('Google')
#searchFile(10,"name contains 'Getting'")