Upload a small file to a SharePoint site using MS Graph and MSAL
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import requests | |
import msal | |
import atexit | |
import os.path | |
import urllib.parse | |
TENANT_ID = '<your tenant id>' | |
CLIENT_ID = '<your client id>' | |
SHAREPOINT_HOST_NAME = 'yourcompany.sharepoint.com' | |
SITE_NAME = '<your site>' | |
AUTHORITY = 'https://login.microsoftonline.com/' + TENANT_ID | |
ENDPOINT = 'https://graph.microsoft.com/v1.0' | |
SCOPES = [ | |
'Files.ReadWrite.All', | |
'Sites.ReadWrite.All', | |
'User.Read', | |
'User.ReadBasic.All' | |
] | |
cache = msal.SerializableTokenCache() | |
if os.path.exists('token_cache.bin'): | |
cache.deserialize(open('token_cache.bin', 'r').read()) | |
atexit.register(lambda: open('token_cache.bin', 'w').write(cache.serialize()) if cache.has_state_changed else None) | |
app = msal.PublicClientApplication(CLIENT_ID, authority=AUTHORITY, token_cache=cache) | |
accounts = app.get_accounts() | |
result = None | |
if len(accounts) > 0: | |
result = app.acquire_token_silent(SCOPES, account=accounts[0]) | |
if result is None: | |
flow = app.initiate_device_flow(scopes=SCOPES) | |
if 'user_code' not in flow: | |
raise Exception('Failed to create device flow') | |
print(flow['message']) | |
result = app.acquire_token_by_device_flow(flow) | |
if 'access_token' in result: | |
access_token = result['access_token'] | |
headers={'Authorization': 'Bearer ' + access_token} | |
# get the site id | |
result = requests.get(f'{ENDPOINT}/sites/{SHAREPOINT_HOST_NAME}:/sites/{SITE_NAME}', headers=headers) | |
result.raise_for_status() | |
site_info = result.json() | |
site_id = site_info['id'] | |
# get the drive id | |
result = requests.get(f'{ENDPOINT}/sites/{site_id}/drive', headers=headers) | |
result.raise_for_status() | |
drive_info = result.json() | |
drive_id = drive_info['id'] | |
# upload a file to the 'General' folder -- replace these | |
filename = 'Small File.txt' | |
folder_path = 'General' | |
# check to see if file exists | |
path_url = urllib.parse.quote(f'{folder_path}/{filename}') | |
result = requests.get(f'{ENDPOINT}/drives/{drive_id}/root:/{path_url}', headers=headers) | |
if result.status_code == 200: | |
# file exists, replace its contents | |
file_info = result.json() | |
file_id = file_info['id'] | |
result = requests.put( | |
f'{ENDPOINT}/drives/{drive_id}/items/{file_id}/content', | |
headers={ | |
'Authorization': 'Bearer ' + access_token, | |
'Content-type': 'application/binary' | |
}, | |
data=open(filename, 'rb').read() | |
) | |
elif result.status_code == 404: | |
# file does not exist, create a new item | |
folder_url = urllib.parse.quote(folder_path) | |
result = requests.get(f'{ENDPOINT}/drives/{drive_id}/root:/{folder_url}', headers=headers) | |
result.raise_for_status() | |
folder_info = result.json() | |
folder_id = folder_info['id'] | |
file_url = urllib.parse.quote(filename) | |
result = requests.put( | |
f'{ENDPOINT}/drives/{drive_id}/items/{folder_id}:/{file_url}:/content', | |
headers={ | |
'Authorization': 'Bearer ' + access_token, | |
'Content-type': 'application/binary' | |
}, | |
data=open(filename, 'rb').read() | |
) | |
result.raise_for_status() | |
else: | |
raise Exception('no access token in result') |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment