Fix node failing to load, read client ID from config, harden uploads

- CLIENT_ID = YOUR_CLIENt_ID was not a string, so importing the node raised
  NameError and it never appeared in ComfyUI until the source was edited.
  The client ID is now read from onedrive_config.json next to the node or
  the ONEDRIVE_CLIENT_ID environment variable, and the MSAL app is created
  on first use, so a missing ID shows a clear message instead of a crash.
- Folder/file paths are URL-encoded; folder names containing '#', '%' or '?'
  previously uploaded to the wrong place or failed.
- Uploads have a timeout (they could hang the queue forever) and reuse one
  HTTP connection per batch.
- Token cache is loaded once instead of from disk on every run.
- File numbering uses an in-memory counter instead of creating an empty
  marker file in the temp folder for every image.
- Added requirements.txt (msal was never declared) and a .gitignore so the
  sign-in token and client ID are never committed.
- README: setup steps for the client ID; corrected the filename description.

Version 1.1.0.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013Lm4YDXhwj49hAA1RKS58Q
This commit is contained in:
Claude
2026-10-22 12:00:22 +00:00
parent df56f6237a
commit eeab6748ae
6 changed files with 176 additions and 164 deletions
+5
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@@ -0,0 +1,5 @@
__pycache__/
*.pyc
# Your sign-in token and client ID stay on your machine.
onedrive_msal_token_cache.bin
onedrive_config.json
+10 -1
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@@ -13,6 +13,15 @@ If you don't know how to get the onedrive_msal_token from Microsoft, I have made
___
### SETUP
Create a file named `onedrive_config.json` in this node's folder (`custom_nodes/ComfyUI-Save_To_OneDrive/`) with your Azure app's client ID:
```json
{"client_id": "your-application-client-id"}
```
Alternatively, set the `ONEDRIVE_CLIENT_ID` environment variable. The first time the node runs, the console shows a link and a code: open the link, enter the code and sign in, and the node continues the upload. After that it stays signed in.
### INSTRUCTIONS
This node and it's code is completely free to use. It should be noted that you will have to get your own **onedrive_msal_token** with Microsoft in order for the node to work preperly. The **onedrive_msal_token** are needed to give the node access to your OneDrive and to create folders as well as save images and videos.
@@ -20,6 +29,6 @@ The node will create folders you specify in the node itself if they aren't alrea
**Folder structure**: Rootfolder/subfolder/subfolder
**Filename prefix**: All images with have the same name, so if the prefix is for example "IMG" all your saved images will be named IMG.png (alternatively IMG.jpeg or IMG.webp)
**Filename prefix**: Images are numbered, so with the prefix "IMG" they are saved as IMG_00001.png, IMG_00002.png and so on (or .jpeg / .webp). If a file with that name already exists in the folder, OneDrive adds a number to the new one instead of overwriting it.
**File Format**: Format available is PNG, JPEG and WEBP
+154 -155
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@@ -1,28 +1,54 @@
import torch
import numpy as np
from PIL import Image
from PIL.PngImagePlugin import PngInfo
import io
import requests
import os
import folder_paths
import json
import re
import time
import threading
from urllib.parse import quote
import msal
CLIENT_ID = YOUR_CLIENt_ID
NODE_DIR = os.path.dirname(os.path.abspath(__file__))
# Your Azure app's "Application (client) ID". Set it in onedrive_config.json next to this file
# ({"client_id": "..."}), or with the ONEDRIVE_CLIENT_ID environment variable, or paste it here.
CLIENT_ID = ""
CONFIG_FILE = os.path.join(NODE_DIR, "onedrive_config.json")
AUTHORITY = "https://login.microsoftonline.com/consumers"
SCOPES = ["https://graph.microsoft.com/Files.ReadWrite", "https://graph.microsoft.com/User.Read"]
TOKEN_CACHE_FILE = os.path.join(os.path.dirname(__file__), "onedrive_msal_token_cache.bin")
TOKEN_CACHE_FILE = os.path.join(NODE_DIR, "onedrive_msal_token_cache.bin")
UPLOAD_TIMEOUT_SECONDS = 300
_msal_app = None
_msal_lock = threading.Lock()
msal_app = msal.PublicClientApplication(
CLIENT_ID,
authority=AUTHORITY
)
def get_client_id():
client_id = os.environ.get("ONEDRIVE_CLIENT_ID", "").strip() or CLIENT_ID.strip()
if not client_id and os.path.exists(CONFIG_FILE):
try:
with open(CONFIG_FILE, "r", encoding="utf-8") as f:
client_id = str(json.load(f).get("client_id", "")).strip()
except Exception as e:
print(f"[OneDrive Auth] Could not read {CONFIG_FILE}: {e}")
return client_id
def get_msal_app():
"""Created on first use rather than at import, so a missing client ID doesn't stop ComfyUI from loading the node.
The token cache is loaded from disk once and then kept in memory."""
global _msal_app
if _msal_app is None:
client_id = get_client_id()
if not client_id:
return None
_msal_app = msal.PublicClientApplication(client_id, authority=AUTHORITY, token_cache=load_msal_token_cache())
return _msal_app
def load_msal_token_cache():
cache = msal.SerializableTokenCache()
@@ -48,62 +74,68 @@ def save_msal_token_cache(cache):
print(f"[OneDrive Auth] Error saving MSAL token cache: {e}")
def get_onedrive_access_token_msal():
current_token_cache = load_msal_token_cache()
msal_app.token_cache = current_token_cache
msal_app = get_msal_app()
if msal_app is None:
message = ("OneDrive client ID is not set. Put {\"client_id\": \"<your Azure app client ID>\"} in "
f"{CONFIG_FILE}, or set the ONEDRIVE_CLIENT_ID environment variable.")
print(f"[OneDrive Auth] {message}")
return None, message
accounts = msal_app.get_accounts()
result = None
status_message = None
with _msal_lock:
accounts = msal_app.get_accounts()
result = None
status_message = None
if accounts:
result = msal_app.acquire_token_silent(SCOPES, account=accounts[0])
if accounts:
result = msal_app.acquire_token_silent(SCOPES, account=accounts[0])
if not result:
flow = msal_app.initiate_device_flow(scopes=SCOPES)
if not result:
flow = msal_app.initiate_device_flow(scopes=SCOPES)
if "user_code" not in flow:
error_message = f"Failed to create device flow. Error: {flow.get('error_description', str(flow))}"
print(f"[OneDrive Auth] {error_message}")
status_message = error_message
return None, status_message
if "user_code" not in flow:
error_message = f"Failed to create device flow. Error: {flow.get('error_description', str(flow))}"
print(f"[OneDrive Auth] {error_message}")
return None, error_message
device_flow_instructions = (
f"ONEDRIVE AUTH NEEDED (Device Flow):\n"
f"1. Open browser to: {flow['verification_uri']}\n"
f"2. Enter code: {flow['user_code']}\n"
f"3. Sign in & grant permissions.\n"
f"Node will then attempt to get token. Re-queue prompt after authorizing."
)
print("----------------------------------------------------------------------")
print(device_flow_instructions)
print("----------------------------------------------------------------------")
status_message = device_flow_instructions.replace("\n", " - ") + " - Check console for details and re-queue."
device_flow_instructions = (
f"ONEDRIVE AUTH NEEDED (Device Flow):\n"
f"1. Open browser to: {flow['verification_uri']}\n"
f"2. Enter code: {flow['user_code']}\n"
f"3. Sign in & grant permissions.\n"
f"The node waits here until you have signed in, then continues the upload."
)
print("----------------------------------------------------------------------")
print(device_flow_instructions)
print("----------------------------------------------------------------------")
status_message = device_flow_instructions.replace("\n", " - ")
try:
result = msal_app.acquire_token_by_device_flow(flow)
except Exception as e_device_flow:
print(f"[OneDrive Auth] Error during acquire_token_by_device_flow: {e_device_flow}")
status_message = f"Error during device flow: {e_device_flow}"
result = None
try:
result = msal_app.acquire_token_by_device_flow(flow)
except Exception as e_device_flow:
print(f"[OneDrive Auth] Error during acquire_token_by_device_flow: {e_device_flow}")
status_message = f"Error during device flow: {e_device_flow}"
result = None
if result and "access_token" in result:
save_msal_token_cache(msal_app.token_cache)
status_message = "OneDrive authentication successful."
return result["access_token"], status_message
elif result and "error_description" in result:
error_desc = f"Failed to acquire token. Error: {result.get('error')}, Desc: {result.get('error_description')}"
print(f"[OneDrive Auth] {error_desc}")
status_message = error_desc
return None, status_message
else:
if status_message:
return None, status_message
if result and "access_token" in result:
save_msal_token_cache(msal_app.token_cache)
return result["access_token"], "OneDrive authentication successful."
elif result and "error_description" in result:
error_desc = f"Failed to acquire token. Error: {result.get('error')}, Desc: {result.get('error_description')}"
print(f"[OneDrive Auth] {error_desc}")
return None, error_desc
else:
if status_message:
return None, status_message
unknown_error_msg = "[OneDrive Auth] Could not acquire token. Unknown error or device flow not completed."
print(unknown_error_msg)
return None, unknown_error_msg
class SaveImageToOneDrive_CreepyBits:
# Per-prefix counters. OneDrive renames on conflict, so these only need to be unique
# within a session (the temp-folder files they used to be tracked with were wiped on restart anyway).
_counters = {}
_counter_lock = threading.Lock()
def __init__(self):
self.output_dir = folder_paths.get_temp_directory()
self.type = "temp"
@@ -137,33 +169,12 @@ class SaveImageToOneDrive_CreepyBits:
pil_img = Image.fromarray(np.clip(img_np, 0, 255).astype(np.uint8))
return pil_img
def get_next_indexed_filename(self, output_dir, filename_prefix, file_ext):
index_tracker_dir = os.path.join(output_dir, "onedrive_node_index_tracker")
os.makedirs(index_tracker_dir, exist_ok=True)
pattern = re.compile(rf"^{re.escape(filename_prefix)}_(\d+)\.{re.escape(file_ext)}$", re.IGNORECASE)
max_index = 0
try:
for f in os.listdir(index_tracker_dir):
match = pattern.match(f)
if match:
current_index = int(match.group(1))
if current_index > max_index:
max_index = current_index
except FileNotFoundError:
pass
next_index = max_index + 1
indexed_filename_only = f"{filename_prefix}_{next_index:05d}.{file_ext}"
try:
with open(os.path.join(index_tracker_dir, indexed_filename_only), 'wb') as f:
f.write(b'')
except Exception as e:
print(f"[SaveToOneDrive] Warning: Could not create dummy index file {indexed_filename_only} in {index_tracker_dir}: {e}")
return indexed_filename_only
def get_next_indexed_filename(self, filename_prefix, file_ext):
key = (filename_prefix.lower(), file_ext.lower())
with self._counter_lock:
next_index = self._counters.get(key, 0) + 1
self._counters[key] = next_index
return f"{filename_prefix}_{next_index:05d}.{file_ext}"
def execute(self, images, onedrive_folder_path, filename_prefix, file_format, quality, prompt=None, extra_pnginfo=None):
access_token, auth_status_message = get_onedrive_access_token_msal()
@@ -191,90 +202,78 @@ class SaveImageToOneDrive_CreepyBits:
}
upload_mimetype = mimetype_map.get(chosen_format_upper, 'application/octet-stream')
# PNG metadata is the same for every image in the batch, so build it once.
metadata = None
if chosen_format_upper == "PNG":
metadata = PngInfo()
if prompt is not None:
metadata.add_text("prompt", json.dumps(prompt))
if extra_pnginfo is not None:
for k, v in extra_pnginfo.items():
metadata.add_text(k, json.dumps(v))
all_uploaded_files = []
all_previews = []
overall_status_message = ""
temp_actual_image_dir = folder_paths.get_temp_directory()
os.makedirs(self.output_dir, exist_ok=True)
for i, image_tensor in enumerate(images):
indexed_filename_only = self.get_next_indexed_filename(
self.output_dir, filename_prefix, file_extension
)
temp_filepath_local = os.path.join(temp_actual_image_dir, indexed_filename_only)
# One connection for the whole batch instead of a new TLS handshake per image.
with requests.Session() as session:
session.headers.update({"Authorization": f"Bearer {access_token}", "Content-Type": upload_mimetype})
pil_image_for_save = None
try:
pil_image_for_save = self.tensor_to_pil(image_tensor)
for i, image_tensor in enumerate(images):
indexed_filename_only = self.get_next_indexed_filename(filename_prefix, file_extension)
temp_filepath_local = os.path.join(self.output_dir, indexed_filename_only)
if chosen_format_upper == "JPEG":
if pil_image_for_save.mode == 'RGBA':
pil_image_for_save = pil_image_for_save.convert("RGB")
elif chosen_format_upper == "WEBP":
if pil_image_for_save.mode == 'P':
pil_image_for_save = pil_image_for_save.convert("RGBA")
elif pil_image_for_save.mode == 'RGBA' and not pil_image_for_save.getchannel('A').getbbox():
pil_image_for_save = pil_image_for_save.convert("RGB")
metadata = None
if chosen_format_upper == "PNG":
metadata = PngInfo()
if prompt is not None:
metadata.add_text("prompt", json.dumps(prompt))
if extra_pnginfo is not None:
for k, v in extra_pnginfo.items():
metadata.add_text(k, json.dumps(v))
os.makedirs(temp_actual_image_dir, exist_ok=True)
if chosen_format_upper == "PNG":
pil_image_for_save.save(temp_filepath_local, pnginfo=metadata, compress_level=4)
elif chosen_format_upper in ["JPEG", "WEBP"]:
pil_image_for_save.save(temp_filepath_local, quality=quality)
else:
pil_image_for_save.save(temp_filepath_local)
with open(temp_filepath_local, 'rb') as f:
file_bytes = f.read()
except Exception as e:
error_msg = f"ERROR processing image {i+1} for local save: {str(e)}"
print(f"[SaveToOneDrive] {error_msg}")
overall_status_message += f"Image {i+1} Failed: {error_msg}. "
continue
upload_item_path = f"{cleaned_folder_path}/{indexed_filename_only}" if cleaned_folder_path else indexed_filename_only
upload_url = f"https://graph.microsoft.com/v1.0/me/drive/root:/{upload_item_path}:/content?@microsoft.graph.conflictBehavior=rename"
headers = {
"Authorization": f"Bearer {access_token}",
"Content-Type": upload_mimetype
}
try:
response = requests.put(upload_url, headers=headers, data=file_bytes)
response.raise_for_status()
response_json = response.json()
file_web_url = response_json.get("webUrl", "N/A")
upload_status = f"SUCCESS: Uploaded '{indexed_filename_only}'. URL: {file_web_url}"
all_uploaded_files.append(upload_status)
all_previews.append({"filename": indexed_filename_only, "subfolder": "", "type": "temp"})
except requests.exceptions.HTTPError as http_err:
error_details = str(http_err.response.text if hasattr(http_err.response, 'text') and http_err.response.text else http_err)
try:
error_details = http_err.response.json().get("error", {}).get("message", error_details)
except: pass
upload_status = f"ERROR: HTTP {http_err.response.status_code} uploading '{indexed_filename_only}': {error_details}"
all_uploaded_files.append(upload_status)
except Exception as e:
upload_status = f"ERROR: Unexpected error during upload of '{indexed_filename_only}': {str(e)}"
all_uploaded_files.append(upload_status)
pil_image_for_save = self.tensor_to_pil(image_tensor)
print(f"[SaveToOneDrive] {upload_status}")
if chosen_format_upper == "JPEG" and pil_image_for_save.mode != "RGB":
pil_image_for_save = pil_image_for_save.convert("RGB")
if chosen_format_upper == "PNG":
pil_image_for_save.save(temp_filepath_local, pnginfo=metadata, compress_level=4)
else:
pil_image_for_save.save(temp_filepath_local, quality=quality)
with open(temp_filepath_local, 'rb') as f:
file_bytes = f.read()
except Exception as e:
error_msg = f"ERROR processing image {i+1} for local save: {str(e)}"
print(f"[SaveToOneDrive] {error_msg}")
all_uploaded_files.append(f"Image {i+1} Failed: {error_msg}")
continue
upload_item_path = f"{cleaned_folder_path}/{indexed_filename_only}" if cleaned_folder_path else indexed_filename_only
# Encode the path so folder names with spaces, '#', '%' etc. upload to the right place.
upload_url = f"https://graph.microsoft.com/v1.0/me/drive/root:/{quote(upload_item_path)}:/content?@microsoft.graph.conflictBehavior=rename"
try:
response = session.put(upload_url, data=file_bytes, timeout=UPLOAD_TIMEOUT_SECONDS)
response.raise_for_status()
response_json = response.json()
file_web_url = response_json.get("webUrl", "N/A")
upload_status = f"SUCCESS: Uploaded '{response_json.get('name', indexed_filename_only)}'. URL: {file_web_url}"
all_uploaded_files.append(upload_status)
all_previews.append({"filename": indexed_filename_only, "subfolder": "", "type": "temp"})
except requests.exceptions.HTTPError as http_err:
error_details = str(http_err.response.text if hasattr(http_err.response, 'text') and http_err.response.text else http_err)
try:
error_details = http_err.response.json().get("error", {}).get("message", error_details)
except Exception:
pass
upload_status = f"ERROR: HTTP {http_err.response.status_code} uploading '{indexed_filename_only}': {error_details}"
all_uploaded_files.append(upload_status)
except Exception as e:
upload_status = f"ERROR: Unexpected error during upload of '{indexed_filename_only}': {str(e)}"
all_uploaded_files.append(upload_status)
print(f"[SaveToOneDrive] {upload_status}")
if all_uploaded_files:
overall_status_message = " | ".join(all_uploaded_files)
+2 -7
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@@ -1,11 +1,6 @@
import os
import sys
from .SaveImageToOneDrive_CreepyBits import NODE_CLASS_MAPPINGS as nodes_NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS as nodes_NODE_DISPLAY_NAME_MAPPINGS
__version__ = "1.1.1"
# Define the web directory for ComfyUI to find our JavaScript files
WEB_DIRECTORY = "./web"
__version__ = "1.1.0"
NODE_CLASS_MAPPINGS = {
**nodes_NODE_CLASS_MAPPINGS,
@@ -15,4 +10,4 @@ NODE_DISPLAY_NAME_MAPPINGS = {
**nodes_NODE_DISPLAY_NAME_MAPPINGS,
}
__all__ = ['NODE_CLASS_MAPPINGS', 'NODE_DISPLAY_NAME_MAPPINGS', 'WEB_DIRECTORY']
__all__ = ['NODE_CLASS_MAPPINGS', 'NODE_DISPLAY_NAME_MAPPINGS']
+1 -1
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@@ -1,7 +1,7 @@
[project]
name = "Save_To_OneDrive"
description = "A ComfyUI node that saves images directly to OneDrive using Microsoft's free API service"
version = "1.0.2"
version = "1.1.0"
license = {text = "MIT License"}
[project.urls]
+4
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@@ -0,0 +1,4 @@
msal
requests
Pillow
numpy