This commit is contained in:
Suzu008
2025-12-16 23:10:42 +08:00
parent 60fe66eae8
commit e1bceae2ca
40 changed files with 4888 additions and 2 deletions
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# http://editorconfig.org
root = true
[*]
indent_style = space
indent_size = 4
trim_trailing_whitespace = true
insert_final_newline = true
charset = utf-8
end_of_line = lf
[*.bat]
indent_style = tab
end_of_line = crlf
[LICENSE]
insert_final_newline = false
[Makefile]
indent_style = tab
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* cryptio version:
* Python version:
* Operating System:
### Description
Describe what you were trying to get done.
Tell us what happened, what went wrong, and what you expected to happen.
### What I Did
```
Paste the command(s) you ran and the output.
If there was a crash, please include the traceback here.
```
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name: CI build
on:
pull_request:
branches:
- master
- main
jobs:
build:
runs-on: ${{ matrix.os }}
env:
PYTHONIOENCODING: "utf8"
strategy:
matrix:
os: [ubuntu-latest]
python-version: ["3.12"]
steps:
- uses: actions/checkout@v4
- name: Set up Python
uses: actions/setup-python@v5
with:
python-version: ${{ matrix.python-version }}
- name: Install dependencies
run: |
python -m pip install --upgrade pip
pip install .[dev]
- name: Run Linting
run: |
ruff check .
- name: Run Tests
run: |
pytest tests/
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name: 📦 Publish to Comfy registry
on:
workflow_dispatch:
push:
tags:
- '*'
permissions:
issues: write
jobs:
publish-node:
name: Publish Custom Node to registry
runs-on: ubuntu-latest
steps:
- name: ♻️ Check out code
uses: actions/checkout@v4
- name: 📦 Publish Custom Node
uses: Comfy-Org/publish-node-action@main
with:
personal_access_token: ${{ secrets.REGISTRY_ACCESS_TOKEN }}
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name: Validate backwards compatibility
on:
pull_request:
branches:
- master
- main
jobs:
validate:
runs-on: ubuntu-latest
steps:
- uses: comfy-org/node-diff@main
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__pycache__/
*.py[cod]
*$py.class
/js
# OSX useful to ignore
*.DS_Store
.AppleDouble
.LSOverride
/keys
*.pem
*.key
# Thumbnails
._*
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repos:
- repo: https://github.com/astral-sh/ruff-pre-commit
# Ruff version.
rev: v0.4.9
hooks:
# Run the linter.
- id: ruff
args: [ --fix ]
# Run the formatter.
- id: ruff-format
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THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
SUCH DAMAGES.
17. Interpretation of Sections 15 and 16.
If the disclaimer of warranty and limitation of liability provided
above cannot be given local legal effect according to their terms,
reviewing courts shall apply local law that most closely approximates
an absolute waiver of all civil liability in connection with the
Program, unless a warranty or assumption of liability accompanies a
copy of the Program in return for a fee.
END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Programs
If you develop a new program, and you want it to be of the greatest
possible use to the public, the best way to achieve this is to make it
free software which everyone can redistribute and change under these terms.
To do so, attach the following notices to the program. It is safest
to attach them to the start of each source file to most effectively
state the exclusion of warranty; and each file should have at least
the "copyright" line and a pointer to where the full notice is found.
<one line to give the program's name and a brief idea of what it does.>
Copyright (C) <year> <name of author>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
Also add information on how to contact you by electronic and paper mail.
If the program does terminal interaction, make it output a short
notice like this when it starts in an interactive mode:
<program> Copyright (C) <year> <name of author>
This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
This is free software, and you are welcome to redistribute it
under certain conditions; type `show c' for details.
The hypothetical commands `show w' and `show c' should show the appropriate
parts of the General Public License. Of course, your program's commands
might be different; for a GUI interface, you would use an "about box".
You should also get your employer (if you work as a programmer) or school,
if any, to sign a "copyright disclaimer" for the program, if necessary.
For more information on this, and how to apply and follow the GNU GPL, see
<https://www.gnu.org/licenses/>.
The GNU General Public License does not permit incorporating your program
into proprietary programs. If your program is a subroutine library, you
may consider it more useful to permit linking proprietary applications with
the library. If this is what you want to do, use the GNU Lesser General
Public License instead of this License. But first, please read
<https://www.gnu.org/licenses/why-not-lgpl.html>.
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include LICENSE
include README.md
recursive-exclude * __pycache__
recursive-exclude * *.py[co]
recursive-include docs *.rst conf.py Makefile make.bat *.jpg *.png *.gif
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# CryptIO
A collection of custom nodes for ComfyUI that provides secure encryption for data transmission between browser and server.
> [!NOTE]
> This projected was created with a [cookiecutter](https://github.com/Comfy-Org/cookiecutter-comfy-extension) template. It helps you start writing custom nodes without worrying about the Python setup.
## Quickstart
1. Install [ComfyUI](https://docs.comfy.org/get_started).
1. Install [ComfyUI-Manager](https://github.com/ltdrdata/ComfyUI-Manager)
1. Look up this extension in ComfyUI-Manager. If you are installing manually, clone this repository under `ComfyUI/custom_nodes`.
1. Restart ComfyUI.
# Features
- Uses asymmetric encryption (RSA) to protect data transmission
- Automatic key pair generation on the server side
- Client automatically retrieves and stores public key
- Browser-side encryption, server-side decryption
- No manual key management required by users
## Develop
To install the dev dependencies and pre-commit (will run the ruff hook), do:
```bash
cd cryptio
pip install -e .[dev]
pre-commit install
```
The `-e` flag above will result in a "live" install, in the sense that any changes you make to your node extension will automatically be picked up the next time you run ComfyUI.
## Publish to Github
Install Github Desktop or follow these [instructions](https://docs.github.com/en/authentication/connecting-to-github-with-ssh/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent) for ssh.
1. Create a Github repository that matches the directory name.
2. Push the files to Git
```
git add .
git commit -m "project scaffolding"
git push
```
## Writing custom nodes
An example custom node is located in [node.py](src/cryptio/nodes.py). To learn more, read the [docs](https://docs.comfy.org/essentials/custom_node_overview).
## Tests
This repo contains unit tests written in Pytest in the `tests/` directory. It is recommended to unit test your custom node.
- [build-pipeline.yml](.github/workflows/build-pipeline.yml) will run pytest and linter on any open PRs
- [validate.yml](.github/workflows/validate.yml) will run [node-diff](https://github.com/Comfy-Org/node-diff) to check for breaking changes
## Publishing to Registry
If you wish to share this custom node with others in the community, you can publish it to the registry. We've already auto-populated some fields in `pyproject.toml` under `tool.comfy`, but please double-check that they are correct.
You need to make an account on https://registry.comfy.org and create an API key token.
- [ ] Go to the [registry](https://registry.comfy.org). Login and create a publisher id (everything after the `@` sign on your registry profile).
- [ ] Add the publisher id into the pyproject.toml file.
- [ ] Create an api key on the Registry for publishing from Github. [Instructions](https://docs.comfy.org/registry/publishing#create-an-api-key-for-publishing).
- [ ] Add it to your Github Repository Secrets as `REGISTRY_ACCESS_TOKEN`.
A Github action will run on every git push. You can also run the Github action manually. Full instructions [here](https://docs.comfy.org/registry/publishing). Join our [discord](https://discord.com/invite/comfyorg) if you have any questions!
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# DONE 🎉
- 图片上传
- 图片 paste上传,drop上传
- 图片预览,保存
- 图片预览,保存 自动下载按钮
- 重构文本加解密节点
- 视频上传,预览,保存解密
# TODO 🚧
# PLAN 📝
- fetch hook,/view fetch encrypted文件时自动转换
- service worker 加解密
- 设置界面,配置、查看密钥对 exchange密钥对按钮
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"""Top-level package for cryptio."""
WEB_DIRECTORY = "./js"
__all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS", "WEB_DIRECTORY"]
__author__ = """ComfyUI-CryptoIO"""
__email__ = "thesoup@foxmail.com"
__version__ = "0.0.1"
from .src.cryptio.nodes import NODE_CLASS_MAPPINGS
from .src.cryptio.nodes import NODE_DISPLAY_NAME_MAPPINGS
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[build-system]
requires = ["setuptools>=70.0"]
build-backend = "setuptools.build_meta"
[project]
name = "cryptio"
version = "0.0.2"
description = "A collection of custom nodes for ComfyUI"
authors = [{ name = "ComfyUI-CryptoIO", email = "thesoup@foxmail.com" }]
readme = "README.md"
license = { text = "GNU General Public License v3" }
requires-python = ">=3.10"
classifiers = []
dependencies = []
[project.optional-dependencies]
dev = [
"bump-my-version",
"coverage", # testing
"mypy", # linting
"pre-commit", # runs linting on commit
"pytest", # testing
"ruff", # linting
]
[project.urls]
Repository = "https://github.com/Suzu008/cryptio"
BugTracker = "https://github.com/Suzu008/cryptio/issues"
Documentation = "https://github.com/Suzu008/cryptio/wiki"
[tool.comfy]
PublisherId = "Suzu008"
DisplayName = "CryptIO"
Icon = ""
Tags = []
Repository = "https://github.com/Suzu008/cryptio"
includes = []
[tool.setuptools.package-data]
"*" = ["*.*"]
[tool.pytest.ini_options]
minversion = "8.0"
testpaths = ["tests"]
[tool.mypy]
files = "."
# Use strict defaults
strict = true
warn_unreachable = true
warn_no_return = true
[[tool.mypy.overrides]]
# Don't require test functions to include types
module = "tests.*"
allow_untyped_defs = true
disable_error_code = "attr-defined"
[tool.ruff]
# extend-exclude = ["static", "ci/templates"]
line-length = 140
src = ["src", "tests"]
target-version = "py39"
# Add rules to ban exec/eval
[tool.ruff.lint]
select = [
"S102", # exec-builtin
"S307", # eval-used
"W293",
"F", # The "F" series in Ruff stands for "Pyflakes" rules, which catch various Python syntax errors and undefined names.
# See all rules here: https://docs.astral.sh/ruff/rules/#pyflakes-f
]
[tool.ruff.lint.flake8-quotes]
inline-quotes = "double"
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import os
import string
import secrets
import json
import base64
from aiohttp import web
from server import PromptServer # pyright: ignore[reportMissingImports]
import folder_paths # pyright: ignore[reportMissingImports]
from .utils import _key_manager
from .utils.crypto_utils import (
encrypt_data_with_public_key,
generate_aes_key_and_iv,
encrypt_with_aes_cbc,
)
from cryptography.hazmat.primitives import serialization
from cryptography.hazmat.backends import default_backend
@PromptServer.instance.routes.post("/cryptio/exchange_keys")
async def exchange_keys(request):
"""
密钥交换端点:
1. 接收客户端公钥
2. 保存客户端公钥到服务器
3. 使用客户端公钥加密服务端密钥对
4. 返回加密后的服务端密钥
"""
try:
data = await request.json()
client_public_key_pem = data.get("client_public_key")
if not client_public_key_pem:
return web.json_response({"error": "client_public_key is required"}, status=400)
# 保存客户端公钥
client_public_key_bytes = client_public_key_pem.encode("utf-8")
_key_manager.update_client_key(client_public_key_bytes)
# 获取服务端密钥 PEM 格式
server_public_key_pem = _key_manager.server_public_key_pem
server_private_key_pem = _key_manager.server_private_key_pem
if not server_public_key_pem or not server_private_key_pem:
return web.json_response({"error": "Server keys not found"}, status=500)
# 使用客户端公钥加密服务端密钥
client_public_key = serialization.load_pem_public_key(
client_public_key_bytes, backend=default_backend()
)
# 准备要加密的数据(服务端公钥和私钥)
keys_data = json.dumps(
{
"server_public_key": server_public_key_pem.decode("utf-8"),
"server_private_key": server_private_key_pem.decode("utf-8"),
}
)
# 由于RSA加密有大小限制,使用混合加密方案(AES-CBC + RSA-OAEP)
# 1. 生成随机AES密钥和IV
aes_key, iv = generate_aes_key_and_iv()
# 2. 使用AES加密数据
encrypted_data = encrypt_with_aes_cbc(keys_data.encode("utf-8"), aes_key, iv)
# 3. 使用RSA加密AES密钥
encrypted_aes_key = encrypt_data_with_public_key(aes_key, client_public_key)
# 4. 返回加密后的数据
return web.json_response(
{
"encrypted_aes_key": base64.b64encode(encrypted_aes_key).decode("ascii"),
"iv": base64.b64encode(iv).decode("ascii"),
"encrypted_data": base64.b64encode(encrypted_data).decode("ascii"),
}
)
except Exception as e:
print(f"Error in key exchange: {e}")
import traceback
traceback.print_exc()
return web.json_response({"error": str(e)}, status=500)
@PromptServer.instance.routes.get("/cryptio/public_key")
async def get_public_key(request):
"""兼容旧的公钥获取接口(不加密传输)"""
pub_pem = _key_manager.server_public_key_pem
if pub_pem:
return web.json_response({"public_key": pub_pem.decode("utf-8")})
else:
return web.json_response({"error": "Public key not found"}, status=404)
@PromptServer.instance.routes.post("/cryptio/upload_encrypted")
async def upload_encrypted_image(request):
"""接收加密的图片数据并保存到文件"""
try:
# 读取 multipart 表单数据
reader = await request.multipart()
encrypted_data = None
original_filename = None
async for field in reader:
if field.name == "image":
# 读取加密的文件数据
encrypted_data = await field.read()
original_filename = field.filename
if not encrypted_data:
return web.json_response({"error": "No image data received"}, status=400)
# 生成唯一的加密文件名,保留原始文件名并追加随机字符串
input_dir = folder_paths.get_input_directory()
safe_original = os.path.basename(original_filename) if original_filename else "cryptio"
if safe_original.lower().endswith(".encrypted"):
safe_original = safe_original[:-len(".encrypted")]
base_name, file_ext = os.path.splitext(safe_original)
base_name = base_name.strip().replace(" ", "_") or "cryptio"
file_ext = file_ext or ".enc"
charset = string.ascii_lowercase + string.digits
def build_filename() -> str:
random_suffix = ''.join(secrets.choice(charset) for _ in range(6))
return f"{base_name}_{random_suffix}{file_ext}.encrypted"
unique_filename = build_filename()
while os.path.exists(os.path.join(input_dir, unique_filename)):
unique_filename = build_filename()
# 保存到 input 目录
file_path = os.path.join(input_dir, unique_filename)
# 写入加密数据
with open(file_path, "wb") as f:
f.write(encrypted_data)
return web.json_response({"name": unique_filename, "subfolder": "", "type": "input"})
except Exception as e:
print(f"Error uploading encrypted image: {e}")
return web.json_response({"error": str(e)}, status=500)
@PromptServer.instance.routes.get("/cryptio/view_encrypted")
async def view_encrypted_image(request):
"""获取加密图片用于前端预览(返回二进制加密数据,由前端解密)"""
try:
filename = request.query.get("filename")
if not filename:
return web.json_response({"error": "filename parameter is required"}, status=400)
# 获取文件路径
image_path = folder_paths.get_annotated_filepath(filename)
if not os.path.exists(image_path):
return web.json_response({"error": "File not found"}, status=404)
# 读取加密文件
with open(image_path, "rb") as f:
encrypted_data = f.read()
# 返回二进制数据,使用 Content-Disposition header 传递文件名
return web.Response(
body=encrypted_data, content_type="application/octet-stream", headers={"Content-Disposition": f'filename="{filename}"'}
)
except Exception as e:
print(f"Error viewing encrypted image: {e}")
return web.json_response({"error": str(e)}, status=500)
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from .text_crypt import TextDecrypt, TextEncrypt
from .upload_image import UploadImageCryptIO
from .save_image import SaveImageCryptIO, PreviewImageCryptIO
from .upload_video import UploadVideoCryptIO
from .save_video import SaveVideoCryptIO, PreviewVideoCryptIO
from . import api as _api # noqa: F401
# 节点映射 - 按功能分组组织
NODE_CLASS_MAPPINGS = {
# 文本加解密
"TextEncrypt": TextEncrypt,
"TextDecrypt": TextDecrypt,
# 图片处理
"UploadImageCryptIO": UploadImageCryptIO,
"SaveImageCryptIO": SaveImageCryptIO,
"PreviewImageCryptIO": PreviewImageCryptIO,
# 视频处理
"UploadVideoCryptIO": UploadVideoCryptIO,
"SaveVideoCryptIO": SaveVideoCryptIO,
"PreviewVideoCryptIO": PreviewVideoCryptIO,
}
# 节点显示名称映射
NODE_DISPLAY_NAME_MAPPINGS = {
# 文本加解密
"TextEncrypt": "Text Encrypt 🔒",
"TextDecrypt": "Text Decrypt 🔒",
# 图片处理
"UploadImageCryptIO": "Upload Image 🔒",
"SaveImageCryptIO": "Save Image 🔒",
"PreviewImageCryptIO": "Preview Image 🔒",
# 视频处理 deprecated, now defined in node schema
# "UploadVideoCryptIO": "Upload Video 🔒",
# "SaveVideoCryptIO": "Save Video 🔒",
# "PreviewVideoCryptIO": "Preview Video 🔒",
}
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import os
import json
import random
import numpy as np
import torch
from PIL import Image
from PIL.PngImagePlugin import PngInfo
import folder_paths # pyright: ignore[reportMissingImports]
from .utils import _key_manager
from .utils.crypto_utils import encrypt_data_hybrid
class SaveImageCryptIO:
"""
加密图片保存节点,将图片保存为加密的 .png.encrypted 文件
"""
def __init__(self):
self.output_dir = folder_paths.get_output_directory()
self.type = "output"
self.prefix_append = ""
self.compress_level = 4
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"images": ("IMAGE",),
"filename_prefix": ("STRING", {"default": "ComfyUI"}),
"format": (["PNG", "JPG", "WEBP", "AVIF"],),
"quality": ("INT", {"default": 95, "min": 1, "max": 100, "step": 1}),
"auto_download": ("BOOLEAN", {"default": False}),
},
"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
}
RETURN_TYPES = ()
FUNCTION = "save_images"
OUTPUT_NODE = True
CATEGORY = "CryptIO🔒"
def save_images(self, images, filename_prefix="ComfyUI", format="PNG", quality=95, auto_download=False, prompt=None, extra_pnginfo=None):
"""
保存并加密图片
"""
filename_prefix += self.prefix_append
full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(
filename_prefix, self.output_dir, images[0].shape[1], images[0].shape[0]
)
results = list()
for batch_number, image in enumerate(images):
i = 255.0 * image.cpu().numpy()
img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
# 添加元数据 (仅PNG支持)
metadata = None
if format == "PNG" and (prompt is not None or extra_pnginfo is not None):
metadata = PngInfo()
if prompt is not None:
metadata.add_text("prompt", json.dumps(prompt))
if extra_pnginfo is not None:
for x in extra_pnginfo:
metadata.add_text(x, json.dumps(extra_pnginfo[x]))
# 保存为指定格式到内存
from io import BytesIO
file_ext = format.lower()
if format == "JPG":
file_ext = "jpg"
format_key = "JPEG"
else:
format_key = format
buffer = BytesIO()
if format == "PNG":
img.save(buffer, format="PNG", pnginfo=metadata, compress_level=self.compress_level)
else:
# JPG/WEBP/AVIF ignore metadata for now
img.save(buffer, format=format_key, quality=quality)
image_data = buffer.getvalue()
# 加密数据
encrypted_data = encrypt_data(image_data)
# 保存加密数据到文件
filename_with_batch_num = filename.replace("%batch_num%", str(batch_number))
file = f"{filename_with_batch_num}_{counter:05}_.{file_ext}.encrypted"
encrypted_path = os.path.join(full_output_folder, file)
with open(encrypted_path, "wb") as f:
f.write(encrypted_data)
results.append(
{"filename": file, "subfolder": subfolder, "type": self.type}
)
counter += 1
return {"ui": {"cryptio_images": results}}
class PreviewImageCryptIO:
"""
加密图片预览节点,类似SaveImage但用于临时预览
"""
def __init__(self):
self.output_dir = folder_paths.get_temp_directory()
self.type = "temp"
self.prefix_append = "_temp_" + ''.join(random.choice("abcdefghijklmnopqrstupvxyz") for x in range(5))
self.compress_level = 1
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"images": ("IMAGE",),
"format": (["PNG", "JPG", "WEBP", "AVIF"],),
"quality": ("INT", {"default": 95, "min": 1, "max": 100, "step": 1}),
"auto_download": ("BOOLEAN", {"default": False}),
},
"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
}
RETURN_TYPES = ()
FUNCTION = "save_images"
OUTPUT_NODE = True
CATEGORY = "CryptIO🔒"
def save_images(self, images, auto_download=False, filename_prefix="ComfyUI", format="PNG", quality=95, prompt=None, extra_pnginfo=None):
"""
保存并加密图片用于预览
"""
filename_prefix += self.prefix_append
full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(
filename_prefix, self.output_dir, images[0].shape[1], images[0].shape[0]
)
results = list()
for batch_number, image in enumerate(images):
i = 255.0 * image.cpu().numpy()
img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
# 添加元数据 (仅PNG支持)
metadata = None
if format == "PNG" and (prompt is not None or extra_pnginfo is not None):
metadata = PngInfo()
if prompt is not None:
metadata.add_text("prompt", json.dumps(prompt))
if extra_pnginfo is not None:
for x in extra_pnginfo:
metadata.add_text(x, json.dumps(extra_pnginfo[x]))
# 保存为指定格式到内存
from io import BytesIO
file_ext = format.lower()
if format == "JPG":
file_ext = "jpg"
format_key = "JPEG"
else:
format_key = format
buffer = BytesIO()
if format == "PNG":
img.save(buffer, format="PNG", pnginfo=metadata, compress_level=self.compress_level)
else:
img.save(buffer, format=format_key, quality=quality)
image_data = buffer.getvalue()
# 加密数据
encrypted_data = encrypt_data(image_data)
# 保存加密数据到文件
filename_with_batch_num = filename.replace("%batch_num%", str(batch_number))
file = f"{filename_with_batch_num}_{counter:05}_.{file_ext}.encrypted"
encrypted_path = os.path.join(full_output_folder, file)
with open(encrypted_path, "wb") as f:
f.write(encrypted_data)
results.append(
{"filename": file, "subfolder": subfolder, "type": self.type}
)
counter += 1
return {"ui": {"cryptio_images": results}}
def encrypt_data(data: bytes) -> bytes:
"""
使用混合加密方案加密数据(使用客户端公钥加密)
"""
# 使用客户端公钥加密(这样只有客户端能解密)
if not _key_manager.client_public_key:
raise ValueError("Client public key not found. Please upload an image first to exchange keys.")
return encrypt_data_hybrid(data, _key_manager.client_public_key)
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import os
import random
from io import BytesIO
import folder_paths # pyright: ignore[reportMissingImports]
from .utils import _key_manager
import av
import torch
import numpy as np
import math
import json
from fractions import Fraction
from .utils import _key_manager
from .utils.crypto_utils import encrypt_data_hybrid
from comfy_api.input import VideoInput
from comfy_api.latest import io, ui
def _save_to_bytesio_impl(video, buffer, metadata=None):
"""
Unified method to save video (file or components) to a BytesIO buffer.
Handles remuxing for files (if compatible) and re-encoding for components.
"""
# 1. Try Remuxing (if input is a file)
if hasattr(video, "get_stream_source"):
try:
source = video.get_stream_source()
if isinstance(source, BytesIO):
source.seek(0)
with av.open(source, mode='r') as input_container:
# We strictly want MP4 for encryption node compatibility
# writing to buffer requires explicit format
with av.open(buffer, mode='w', format='mp4', options={'movflags': 'use_metadata_tags'}) as output_container:
# Merge metadata
if metadata is None:
metadata = {}
# Copy input metadata first
for key, value in input_container.metadata.items():
if key not in metadata:
output_container.metadata[key] = value
# Apply new metadata
for key, value in metadata.items():
output_container.metadata[key] = json.dumps(value) if not isinstance(value, str) else value
# Map streams
stream_map = {}
for stream in input_container.streams:
# Copy video and audio streams
if isinstance(stream, (av.VideoStream, av.AudioStream)):
out_stream = output_container.add_stream_from_template(template=stream, opaque=True)
stream_map[stream] = out_stream
if not stream_map:
raise ValueError("No compatible streams found for remuxing")
# Copy packets
for packet in input_container.demux():
if packet.stream in stream_map and packet.dts is not None:
packet.stream = stream_map[packet.stream]
output_container.mux(packet)
return # Success
except Exception as e:
# Fallback to re-encoding
# print(f"CryptIO: Remux failed ({e}), falling back to re-encoding.")
buffer.seek(0)
buffer.truncate()
pass
# 2. Re-encoding (VideoFromComponents or fallback)
components = video.get_components()
with av.open(buffer, mode='w', format='mp4', options={'movflags': 'use_metadata_tags'}) as output:
if metadata:
for key, value in metadata.items():
output.metadata[key] = json.dumps(value) if not isinstance(value, str) else value
# Video Stream
frame_rate = components.frame_rate
if isinstance(frame_rate, (int, float)):
frame_rate = Fraction(round(frame_rate * 1000), 1000)
if components.images is None or len(components.images) == 0:
raise ValueError("No video frames to save")
height, width = components.images.shape[1], components.images.shape[2]
stream = output.add_stream('h264', rate=frame_rate)
stream.width = width
stream.height = height
stream.pix_fmt = 'yuv420p'
# Audio Stream
audio_stream = None
audio_sample_rate = 44100
if components.audio:
audio_sample_rate = int(components.audio.get('sample_rate', 44100))
audio_stream = output.add_stream('aac', rate=audio_sample_rate)
# Encode Video
for i, img_tensor in enumerate(components.images):
img_np = (img_tensor * 255).clamp(0, 255).byte().cpu().numpy()
frame = av.VideoFrame.from_ndarray(img_np, format='rgb24')
frame = frame.reformat(format='yuv420p')
for packet in stream.encode(frame):
output.mux(packet)
# Flush Video
for packet in stream.encode(None):
output.mux(packet)
# Encode Audio
if audio_stream and components.audio:
waveform = components.audio['waveform']
required_samples = math.ceil((audio_sample_rate / frame_rate) * len(components.images))
if waveform.shape[-1] > required_samples:
waveform = waveform[..., :required_samples]
flat_audio = waveform.movedim(2, 1).reshape(1, -1).float().cpu().numpy()
frame = av.AudioFrame.from_ndarray(
flat_audio,
format='flt',
layout='mono' if waveform.shape[1] == 1 else 'stereo'
)
frame.sample_rate = audio_sample_rate
frame.pts = 0
for packet in audio_stream.encode(frame):
output.mux(packet)
for packet in audio_stream.encode(None):
output.mux(packet)
class SaveVideoCryptIO(io.ComfyNode):
"""
Encrypt and save video files using client public key
"""
@classmethod
def define_schema(cls):
return io.Schema(
node_id="SaveVideoCryptIO",
display_name="Save Video 🔒",
category="CryptIO🔒",
description="Encrypt and save videos to the output directory",
inputs=[
io.Video.Input("video", tooltip="The video to encrypt and save"),
io.String.Input("filename_prefix", default="ComfyUI", tooltip="Prefix for the saved encrypted file"),
io.Boolean.Input("auto_download", default=False, tooltip="Automatically download decrypted video in browser"),
],
outputs=[],
hidden=[io.Hidden.prompt, io.Hidden.extra_pnginfo],
is_output_node=True,
)
@classmethod
def execute(cls, video: VideoInput, filename_prefix: str = "ComfyUI", auto_download: bool = False) -> io.NodeOutput:
"""
Encrypt and save video file
"""
try:
# Get video dimensions for path generation
width, height = video.get_dimensions()
# Generate save path
full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(
filename_prefix, folder_paths.get_output_directory(), width, height
)
# Prepare workflow metadata
metadata = None
if cls.hidden.extra_pnginfo is not None or cls.hidden.prompt is not None:
metadata = {}
if cls.hidden.extra_pnginfo is not None:
metadata.update(cls.hidden.extra_pnginfo)
if cls.hidden.prompt is not None:
metadata["prompt"] = cls.hidden.prompt
# Save video to in-memory buffer to avoid writing plaintext to disk
buffer = BytesIO()
# Save video to in-memory buffer using unified helper
buffer = BytesIO()
_save_to_bytesio_impl(video, buffer, metadata=metadata)
video_data = buffer.getvalue()
buffer.close()
# Encrypt video data using client public key
if not _key_manager.client_public_key:
raise ValueError("Client public key not found. Please upload an image first to exchange keys.")
encrypted_data = encrypt_data_hybrid(video_data, _key_manager.client_public_key)
# Save encrypted file
file = f"{filename}_{counter:05}_.mp4.encrypted"
encrypted_path = os.path.join(full_output_folder, file)
with open(encrypted_path, "wb") as f:
f.write(encrypted_data)
# Return UI with encrypted video info
results = [{"filename": file, "subfolder": subfolder, "type": "output", "format": "video/mp4"}]
return io.NodeOutput(ui={"cryptio_images": results, "animated": [True] * len(results)})
except Exception as e:
print(f"Error saving/encrypting video: {e}")
raise ValueError(f"Failed to save/encrypt video: {e}")
class PreviewVideoCryptIO(io.ComfyNode):
"""
Encrypt and preview video files using client public key (saved to temp directory)
"""
@classmethod
def define_schema(cls):
return io.Schema(
node_id="PreviewVideoCryptIO",
display_name="Preview Video 🔒",
category="CryptIO🔒",
description="Encrypt and preview videos (saved to temp directory)",
inputs=[
io.Video.Input("video", tooltip="The video to encrypt and preview"),
io.Boolean.Input("auto_download", default=False, tooltip="Automatically download decrypted video in browser"),
],
outputs=[],
hidden=[io.Hidden.prompt, io.Hidden.extra_pnginfo],
is_output_node=True,
)
@classmethod
def execute(cls, video: VideoInput, auto_download: bool = False) -> io.NodeOutput:
"""
Encrypt and save video file for preview
"""
try:
# Get video dimensions for path generation
width, height = video.get_dimensions()
# Generate unique prefix for temp files
random_suffix = "".join(random.choice("abcdefghijklmnopqrstuvwxyz") for _ in range(5))
filename_prefix = f"ComfyUI_temp_{random_suffix}"
# Generate save path in temp directory
full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(
filename_prefix, folder_paths.get_temp_directory(), width, height
)
# Prepare workflow metadata
metadata = None
if cls.hidden.extra_pnginfo is not None or cls.hidden.prompt is not None:
metadata = {}
if cls.hidden.extra_pnginfo is not None:
metadata.update(cls.hidden.extra_pnginfo)
if cls.hidden.prompt is not None:
metadata["prompt"] = cls.hidden.prompt
# Save video to in-memory buffer using unified helper
buffer = BytesIO()
# Preview forces mp4/h264 in save_to usually, but our helper does that by default for buffer
_save_to_bytesio_impl(video, buffer, metadata=metadata)
video_data = buffer.getvalue()
buffer.close()
# Encrypt video data using client public key
if not _key_manager.client_public_key:
raise ValueError("Client public key not found. Please upload an image first to exchange keys.")
encrypted_data = encrypt_data_hybrid(video_data, _key_manager.client_public_key)
# Save encrypted file
file = f"{filename}_{counter:05}_.mp4.encrypted"
encrypted_path = os.path.join(full_output_folder, file)
with open(encrypted_path, "wb") as f:
f.write(encrypted_data)
# Return UI with encrypted video info
results = [{"filename": file, "subfolder": subfolder, "type": "temp", "format": "video/mp4"}]
return io.NodeOutput(ui={"cryptio_images": results, "animated": [True] * len(results)})
except Exception as e:
print(f"Error previewing/encrypting video: {e}")
raise ValueError(f"Failed to preview/encrypt video: {e}")
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import base64
from .utils import _key_manager
from .utils.crypto_utils import decrypt_data_hybrid
class TextEncrypt:
"""
客户端加密节点,使用公钥加密文本
"""
def __init__(self):
pass
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"text": ("STRING", {"multiline": True, "default": "要加密的文本"}),
"encrypted": ("BOOLEAN", {"default": False}),
},
}
RETURN_TYPES = ("STRING", "STRING")
RETURN_NAMES = ("text", "encrypted_text")
FUNCTION = "crypt"
CATEGORY = "CryptIO🔒"
def crypt(self, text: str, encrypted):
"""使用公钥加密文本
在客户端JavaScript中实现,这里只是占位符
实际加密在前端JavaScript中完成
"""
try:
if text.startswith("ENCRYPTED:"):
encrypted_bytes = base64.b64decode(text[10:])
# 使用混合解密
decrypted_data = decrypt_data_hybrid(encrypted_bytes, _key_manager.server_private_key)
decrypted_text = decrypted_data.decode("utf-8")
return (decrypted_text, text)
else:
raise ValueError("文本不是加密格式")
except Exception as e:
print(f"解密错误: {e}")
return (f"解密错误: {str(e)}",)
class TextDecrypt:
"""
服务端解密节点,使用私钥解密文本
"""
def __init__(self):
pass
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"encrypted_text": ("STRING", {"multiline": True, "default": "ENCRYPTED:加密的文本"}),
},
}
RETURN_TYPES = ("STRING",)
RETURN_NAMES = ("decrypted_text",)
FUNCTION = "decrypt"
CATEGORY = "CryptIO🔒"
def decrypt(self, encrypted_text):
"""使用私钥解密文本(支持混合加密格式)"""
try:
if encrypted_text.startswith("ENCRYPTED:"):
encrypted_bytes = base64.b64decode(encrypted_text[10:])
# 使用混合解密
decrypted_data = decrypt_data_hybrid(encrypted_bytes, _key_manager.server_private_key)
decrypted_text = decrypted_data.decode("utf-8")
return (decrypted_text,)
else:
return (encrypted_text,)
except Exception as e:
print(f"解密错误: {e}")
return (f"解密错误: {str(e)}",)
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import os
import hashlib
import numpy as np
import torch
from PIL import Image, ImageSequence, ImageOps
from .utils import _key_manager
from .utils.crypto_utils import decrypt_data_hybrid
import folder_paths # pyright: ignore[reportMissingImports]
import node_helpers # pyright: ignore[reportMissingImports]
class UploadImageCryptIO:
"""
加密图片上传节点,使用公钥在客户端加密图片数据,服务端使用私钥解密
"""
def __init__(self):
self.input_dir = folder_paths.get_input_directory()
self.type = "input"
@classmethod
def INPUT_TYPES(s):
input_dir = folder_paths.get_input_directory()
files = [f for f in os.listdir(input_dir) if os.path.isfile(os.path.join(input_dir, f))]
encrypted_files = [f for f in files if f.endswith(".encrypted")]
all_files = sorted(set(encrypted_files))
return {
"required": {"image": (all_files, {"file_upload": True})},
}
RETURN_TYPES = ("IMAGE", "MASK")
RETURN_NAMES = ("image", "mask")
FUNCTION = "load_image"
CATEGORY = "CryptIO🔒"
def load_image(self, image):
"""
加载并解密图片
"""
try:
# 检查是否是加密文件(文件名以 .encrypted 结尾)
if isinstance(image, str) and image.endswith(".encrypted"):
# 从加密文件读取
image_path = folder_paths.get_annotated_filepath(image)
with open(image_path, "rb") as f:
encrypted_combined = f.read()
# 使用服务端私钥解密(混合加密)
decrypted_data = decrypt_data_hybrid(encrypted_combined, _key_manager.server_private_key)
# 从字节数据创建图片
from io import BytesIO
img = Image.open(BytesIO(decrypted_data))
else:
return (None, None)
# 处理图片(与LoadImage节点相同的处理逻辑)
output_images = []
output_masks = []
w, h = None, None
for i in ImageSequence.Iterator(img):
i = node_helpers.pillow(ImageOps.exif_transpose, i)
if i.mode == "I":
i = i.point(lambda i: i * (1 / 255))
image_rgb = i.convert("RGB")
if len(output_images) == 0:
w = image_rgb.size[0]
h = image_rgb.size[1]
if image_rgb.size[0] != w or image_rgb.size[1] != h:
continue
image_array = np.array(image_rgb).astype(np.float32) / 255.0
image_tensor = torch.from_numpy(image_array)[None,]
# 处理遮罩
if "A" in i.getbands():
mask = np.array(i.getchannel("A")).astype(np.float32) / 255.0
mask = 1.0 - torch.from_numpy(mask)
elif i.mode == "P" and "transparency" in i.info:
mask = np.array(i.convert("RGBA").getchannel("A")).astype(np.float32) / 255.0
mask = 1.0 - torch.from_numpy(mask)
else:
mask = torch.zeros((64, 64), dtype=torch.float32, device="cpu")
output_images.append(image_tensor)
output_masks.append(mask.unsqueeze(0))
if len(output_images) > 1 and img.format not in ["MPO"]:
output_image = torch.cat(output_images, dim=0)
output_mask = torch.cat(output_masks, dim=0)
else:
output_image = output_images[0]
output_mask = output_masks[0]
return (output_image, output_mask)
except Exception as e:
print(f"加载/解密图片错误: {e}")
raise ValueError(f"Failed to decrypt image: {e}")
@classmethod
def IS_CHANGED(s, image):
"""检查图片是否已更改"""
if isinstance(image, str) and not image.startswith("ENCRYPTED:"):
image_path = folder_paths.get_annotated_filepath(image)
m = hashlib.sha256()
with open(image_path, "rb") as f:
m.update(f.read())
return m.digest().hex()
return float("NaN") # 对于加密数据,总是重新处理
@classmethod
def VALIDATE_INPUTS(s, image):
"""验证输入"""
if isinstance(image, str) and image.endswith(".encrypted"):
# 加密数据由解密逻辑处理
# 检查加密文件是否存在
if image.endswith(".encrypted"):
if not folder_paths.exists_annotated_filepath(image):
return f"Invalid encrypted image file: {image}"
return True
if not folder_paths.exists_annotated_filepath(image):
return f"Invalid image file: {image}"
return True
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import os
import hashlib
import tempfile
import folder_paths # pyright: ignore[reportMissingImports]
from .utils import _key_manager
from .utils.crypto_utils import decrypt_data_hybrid
from comfy_api.input import VideoInput
from comfy_api.input_impl import VideoFromFile
from comfy_api.latest import io
class UploadVideoCryptIO(io.ComfyNode):
"""
Upload and decrypt encrypted video files using server private key
"""
@classmethod
def define_schema(cls):
input_dir = folder_paths.get_input_directory()
files = [f for f in os.listdir(input_dir) if os.path.isfile(os.path.join(input_dir, f))]
# Support encrypted video files
encrypted_video_files = [
f for f in files if f.endswith((
".mp4.encrypted", ".avi.encrypted", ".mov.encrypted",
".mkv.encrypted", ".webm.encrypted"
))
]
all_files = sorted(set(encrypted_video_files))
return io.Schema(
node_id="UploadVideoCryptIO",
display_name="Upload Video 🔒",
category="CryptIO🔒",
description="Upload and decrypt video files encrypted with server public key",
inputs=[
io.Combo.Input("video", options=all_files, tooltip="Select an encrypted video file to upload and decrypt"),
],
outputs=[
io.Video.Output(tooltip="Decrypted video"),
],
)
@classmethod
def execute(cls, video: str) -> io.NodeOutput:
"""
Decrypt and load the uploaded video file
"""
if not isinstance(video, str) or not video.endswith(".encrypted"):
raise ValueError("Invalid video input, expected encrypted video file")
# Read encrypted file
video_path = folder_paths.get_annotated_filepath(video)
with open(video_path, "rb") as f:
encrypted_data = f.read()
# Decrypt using server private key
if not _key_manager.server_private_key:
raise ValueError("Server private key not initialized")
decrypted_data = decrypt_data_hybrid(encrypted_data, _key_manager.server_private_key)
# Save decrypted data to temporary file
# Note: We don't delete the temp file because VideoInput may need it later
# ComfyUI will clean up temp directory automatically
temp_file = tempfile.NamedTemporaryFile(
delete=False,
suffix=".mp4",
dir=folder_paths.get_temp_directory()
)
temp_file.write(decrypted_data)
temp_file.close()
# Create VideoInput from decrypted file
video_input = VideoFromFile(temp_file.name)
return io.NodeOutput(video_input)
@classmethod
def fingerprint_inputs(cls, video: str):
"""
Return unique fingerprint for caching
"""
if isinstance(video, str) and video.endswith(".encrypted"):
video_path = folder_paths.get_annotated_filepath(video)
m = hashlib.sha256()
with open(video_path, "rb") as f:
m.update(f.read())
return m.digest().hex()
return float("NaN")
@classmethod
def validate_inputs(cls, video: str):
"""
Validate input video file exists
"""
if isinstance(video, str) and video.endswith(".encrypted"):
if not folder_paths.exists_annotated_filepath(video):
return f"Invalid encrypted video file: {video}"
return True
if not folder_paths.exists_annotated_filepath(video):
return f"Invalid video file: {video}"
return True
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"""
CryptIO Utils Module
提供加密、解密、密钥管理等通用功能
"""
from .crypto_utils import (
encrypt_data_with_public_key,
decrypt_data_with_private_key,
encrypt_data_hybrid,
decrypt_data_hybrid,
generate_aes_key_and_iv,
encrypt_with_aes_cbc,
decrypt_with_aes_cbc,
)
from .key_utils import KeyManager, _key_manager
__all__ = [
# 加密/解密
"encrypt_data_with_public_key",
"decrypt_data_with_private_key",
"encrypt_data_hybrid",
"decrypt_data_hybrid",
"generate_aes_key_and_iv",
"encrypt_with_aes_cbc",
"decrypt_with_aes_cbc",
# 密钥管理
"KeyManager",
"_key_manager",
]
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"""
加密/解密工具模块
提供数据加密和解密的核心功能
"""
import os
import secrets
from typing import Tuple
from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
from cryptography.hazmat.primitives.asymmetric import padding
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.backends import default_backend
def encrypt_data_with_public_key(data: bytes, public_key) -> bytes:
"""
使用RSA公钥直接加密数据(适用于小数据,最大约190字节)
Args:
data: 要加密的数据
public_key: RSA公钥对象
Returns:
加密后的数据
"""
encrypted = public_key.encrypt(
data,
padding.OAEP(
mgf=padding.MGF1(algorithm=hashes.SHA256()),
algorithm=hashes.SHA256(),
label=None,
),
)
return encrypted
def decrypt_data_with_private_key(encrypted_data: bytes, private_key) -> bytes:
"""
使用RSA私钥直接解密数据
Args:
encrypted_data: 加密的数据
private_key: RSA私钥对象
Returns:
解密后的数据
"""
decrypted = private_key.decrypt(
encrypted_data,
padding.OAEP(
mgf=padding.MGF1(algorithm=hashes.SHA256()),
algorithm=hashes.SHA256(),
label=None,
),
)
return decrypted
def encrypt_data_hybrid(data: bytes, public_key) -> bytes:
"""
使用混合加密方案加密数据(AES-GCM + RSA-OAEP)
适用于任意大小的数据
数据格式:
[加密的AES密钥长度(4字节)] + [加密的AES密钥] + [IV长度(4字节)] + [IV] + [加密的数据]
Args:
data: 要加密的数据
public_key: RSA公钥对象(用于加密AES密钥)
Returns:
组合的加密数据
"""
# 1. 生成随机 AES 密钥和 IV
aes_key = os.urandom(32) # 256-bit key
iv = os.urandom(12) # 96-bit IV for GCM
# 2. 使用 AES-GCM 加密数据
cipher = Cipher(algorithms.AES(aes_key), modes.GCM(iv), backend=default_backend())
encryptor = cipher.encryptor()
encrypted_data = encryptor.update(data) + encryptor.finalize()
tag = encryptor.tag # 获取认证标签
# 3. 使用RSA公钥加密 AES 密钥
encrypted_aes_key = encrypt_data_with_public_key(aes_key, public_key)
# 4. 组合数据
encrypted_aes_key_length = len(encrypted_aes_key).to_bytes(4, byteorder="big")
iv_length = len(iv).to_bytes(4, byteorder="big")
combined = (
encrypted_aes_key_length
+ encrypted_aes_key
+ iv_length
+ iv
+ encrypted_data
+ tag # GCM认证标签附加在末尾
)
return combined
def decrypt_data_hybrid(encrypted_combined: bytes, private_key) -> bytes:
"""
解密混合加密的数据(AES-GCM + RSA-OAEP)
Args:
encrypted_combined: 组合的加密数据
private_key: RSA私钥对象(用于解密AES密钥)
Returns:
解密后的原始数据
"""
offset = 0
# 1. 读取加密的AES密钥长度
encrypted_aes_key_length = int.from_bytes(
encrypted_combined[offset : offset + 4], byteorder="big"
)
offset += 4
# 2. 读取加密的AES密钥
encrypted_aes_key = encrypted_combined[offset : offset + encrypted_aes_key_length]
offset += encrypted_aes_key_length
# 3. 读取IV长度
iv_length = int.from_bytes(encrypted_combined[offset : offset + 4], byteorder="big")
offset += 4
# 4. 读取IV
iv = encrypted_combined[offset : offset + iv_length]
offset += iv_length
# 5. 读取加密的数据(包含认证标签)
encrypted_data_with_tag = encrypted_combined[offset:]
# 6. 使用RSA私钥解密AES密钥
aes_key = decrypt_data_with_private_key(encrypted_aes_key, private_key)
# 7. 使用AES密钥解密数据
# GCM模式:认证标签附加在密文末尾
tag_length = 16
encrypted_data = encrypted_data_with_tag[:-tag_length]
tag = encrypted_data_with_tag[-tag_length:]
cipher = Cipher(
algorithms.AES(aes_key), modes.GCM(iv, tag), backend=default_backend()
)
decryptor = cipher.decryptor()
decrypted_data = decryptor.update(encrypted_data) + decryptor.finalize()
return decrypted_data
def generate_aes_key_and_iv() -> Tuple[bytes, bytes]:
"""
生成随机的AES密钥和IV
Returns:
(aes_key, iv) 元组
"""
aes_key = secrets.token_bytes(32) # 256-bit key
iv = secrets.token_bytes(16) # 128-bit IV for CBC
return aes_key, iv
def encrypt_with_aes_cbc(data: bytes, aes_key: bytes, iv: bytes) -> bytes:
"""
使用AES-CBC模式加密数据(带PKCS7填充)
Args:
data: 要加密的数据
aes_key: AES密钥
iv: 初始化向量
Returns:
加密后的数据
"""
from cryptography.hazmat.primitives import padding as sym_padding
# PKCS7 padding
padder = sym_padding.PKCS7(128).padder()
padded_data = padder.update(data) + padder.finalize()
# AES-CBC 加密
cipher = Cipher(algorithms.AES(aes_key), modes.CBC(iv), backend=default_backend())
encryptor = cipher.encryptor()
encrypted_data = encryptor.update(padded_data) + encryptor.finalize()
return encrypted_data
def decrypt_with_aes_cbc(encrypted_data: bytes, aes_key: bytes, iv: bytes) -> bytes:
"""
使用AES-CBC模式解密数据(带PKCS7填充)
Args:
encrypted_data: 加密的数据
aes_key: AES密钥
iv: 初始化向量
Returns:
解密后的数据
"""
from cryptography.hazmat.primitives import padding as sym_padding
# AES-CBC 解密
cipher = Cipher(algorithms.AES(aes_key), modes.CBC(iv), backend=default_backend())
decryptor = cipher.decryptor()
padded_data = decryptor.update(encrypted_data) + decryptor.finalize()
# 移除 PKCS7 padding
unpadder = sym_padding.PKCS7(128).unpadder()
data = unpadder.update(padded_data) + unpadder.finalize()
return data
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"""
密钥工具模块
提供密钥导入、导出、加载、存储管理等功能
"""
import os
import json
import base64
from typing import Optional, cast
from cryptography.hazmat.primitives.asymmetric import rsa
from cryptography.hazmat.primitives.asymmetric.rsa import RSAPublicKey, RSAPrivateKey
from cryptography.hazmat.primitives import serialization
from cryptography.hazmat.backends import default_backend
class KeyManager:
"""
密钥管理器单例类
负责密钥的加载、缓存、更新和持久化
"""
_instance: Optional["KeyManager"] = None
def __new__(cls):
if cls._instance is None:
cls._instance = super().__new__(cls)
cls._instance._initialized = False
return cls._instance
def __init__(self):
"""初始化密钥管理器(仅首次调用时执行)"""
if self._initialized:
return
# 密钥存储路径
try:
import folder_paths # pyright: ignore[reportMissingImports]
base_dir = folder_paths.base_path
self._key_dir = os.path.join(folder_paths.get_system_user_directory(), "cryptio", "keys")
except ImportError:
# Fallback if folder_paths is not available (e.g. running standalone)
base_dir = os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
self._key_dir = os.path.join(base_dir, "keys")
self._key_file = os.path.join(self._key_dir, "keys.json")
os.makedirs(self._key_dir, exist_ok=True)
# 缓存状态
self._cache_mtime: Optional[float] = None
self._server_public_key: Optional[RSAPublicKey] = None
self._server_private_key: Optional[RSAPrivateKey] = None
self._client_public_key: Optional[RSAPublicKey] = None
self._server_public_key_pem: Optional[bytes] = None
self._server_private_key_pem: Optional[bytes] = None
self._client_public_key_pem: Optional[bytes] = None
# 初始化加载
self._load()
self._initialized = True
def _load(self):
"""加载密钥到缓存"""
# 检查文件修改时间
try:
current_mtime = os.path.getmtime(self._key_file) if os.path.exists(self._key_file) else None
except Exception:
current_mtime = None
# 缓存命中
if self._cache_mtime == current_mtime and self._server_private_key is not None:
return
# 确保密钥文件存在
if not os.path.exists(self._key_file):
self._generate_server_keys()
# 从文件加载
with open(self._key_file, "r", encoding="utf-8") as f:
data = json.load(f)
# 解码 PEM 数据
self._server_public_key_pem = base64.b64decode(data["server_public_key"])
self._server_private_key_pem = base64.b64decode(data["server_private_key"])
if "client_public_key" in data:
self._client_public_key_pem = base64.b64decode(data["client_public_key"])
# 加载密钥对象
self._server_public_key = cast(
RSAPublicKey, serialization.load_pem_public_key(self._server_public_key_pem, backend=default_backend())
)
self._server_private_key = cast(
RSAPrivateKey, serialization.load_pem_private_key(self._server_private_key_pem, password=None, backend=default_backend())
)
if self._client_public_key_pem:
self._client_public_key = cast(
RSAPublicKey, serialization.load_pem_public_key(self._client_public_key_pem, backend=default_backend())
)
# 更新缓存时间
self._cache_mtime = current_mtime
def _generate_server_keys(self):
"""生成服务端密钥对"""
private_key = rsa.generate_private_key(public_exponent=65537, key_size=2048, backend=default_backend())
public_key = private_key.public_key()
self._server_private_key_pem = private_key.private_bytes(
encoding=serialization.Encoding.PEM,
format=serialization.PrivateFormat.PKCS8,
encryption_algorithm=serialization.NoEncryption(),
)
self._server_public_key_pem = public_key.public_bytes(
encoding=serialization.Encoding.PEM,
format=serialization.PublicFormat.SubjectPublicKeyInfo,
)
self._save()
def _save(self):
"""保存密钥到文件"""
data: dict[str, str] = {}
if self._server_public_key_pem and self._server_private_key_pem:
data["server_public_key"] = base64.b64encode(self._server_public_key_pem).decode("ascii")
data["server_private_key"] = base64.b64encode(self._server_private_key_pem).decode("ascii")
if self._client_public_key_pem:
data["client_public_key"] = base64.b64encode(self._client_public_key_pem).decode("ascii")
with open(self._key_file, "w", encoding="utf-8") as f:
json.dump(data, f, ensure_ascii=False, indent=2)
def reload(self):
"""重新加载密钥(当外部修改文件时调用)"""
self._cache_mtime = None
self._load()
def update_client_key(self, client_public_pem: bytes):
"""
更新客户端公钥
Args:
client_public_pem: 客户端公钥(PEM格式)
"""
self._client_public_key_pem = client_public_pem
self._save()
self.reload()
# ===== 属性访问器 =====
@property
def server_public_key(self) -> Optional[RSAPublicKey]:
"""服务端公钥对象"""
self._load()
return self._server_public_key
@property
def server_private_key(self) -> Optional[RSAPrivateKey]:
"""服务端私钥对象"""
self._load()
return self._server_private_key
@property
def client_public_key(self) -> Optional[RSAPublicKey]:
"""客户端公钥对象"""
self._load()
return self._client_public_key
@property
def server_public_key_pem(self) -> Optional[bytes]:
"""服务端公钥(PEM格式)"""
self._load()
return self._server_public_key_pem
@property
def server_private_key_pem(self) -> Optional[bytes]:
"""服务端私钥(PEM格式)"""
self._load()
return self._server_private_key_pem
@property
def client_public_key_pem(self) -> Optional[bytes]:
"""客户端公钥(PEM格式)"""
self._load()
return self._client_public_key_pem
# ===== 全局单例实例 =====
_key_manager = KeyManager()
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//@ts-ignore
import { app as rawApp } from "../../scripts/app.js";
//@ts-ignore
import { api as rawApi } from "../../scripts/api.js";
import type {
ComfyApp,
ComfyApi,
ComfyNodeDef,
} from "@comfyorg/comfyui-frontend-types";
import { loadEncryptedImageFromParams, downloadDecryptedImage } from "./utils/imageLoader.js";
const app: ComfyApp = rawApp;
const api: ComfyApi = rawApi;
// 注册扩展
app.registerExtension({
name: "cryptio.SaveImageCryptIO",
async beforeRegisterNodeDef(
nodeType: any,
nodeData: ComfyNodeDef,
app: ComfyApp
) {
if (nodeType.comfyClass === "SaveImageCryptIO" || nodeType.comfyClass === "PreviewImageCryptIO") {
// 覆盖默认的图片处理
const onExecuted = nodeType.prototype.onExecuted;
nodeType.prototype.onExecuted = function (message: any) {
// 调用原始处理
if (onExecuted) {
onExecuted.apply(this, arguments);
}
// 处理加密图片
if (message?.cryptio_images) {
const autoDownload = this.widgets.find((n: any) => n.name === "auto_download")?.value;
for (let i = 0; i < message.cryptio_images.length; i++) {
const imageInfo = message.cryptio_images[i];
if (imageInfo.filename && imageInfo.filename.endsWith(".encrypted")) {
// 异步加载并解密图片
loadEncryptedImageFromParams(api, imageInfo)
.then((imageUrl) => {
// 更新节点的图片显示
const img = new Image();
img.onload = () => {
if (!this.imgs) {
this.imgs = [];
}
this.imgs[i] = img;
app.rootGraph?.setDirtyCanvas(true, false);
// 如果开启了自动下载
if (autoDownload) {
downloadDecryptedImage(imageUrl, imageInfo.filename);
console.log(`Auto-downloaded decrypted image: ${imageInfo.filename.replace(/\.encrypted$/, "")}`);
}
};
img.src = imageUrl;
})
.catch((error) => {
console.error("Failed to decrypt image for preview:", error);
});
}
}
}
};
// 添加右键菜单支持查看/下载图片
const getExtraMenuOptions = nodeType.prototype.getExtraMenuOptions;
nodeType.prototype.getExtraMenuOptions = function (canvas: any, options: any[]) {
if (getExtraMenuOptions) {
getExtraMenuOptions.apply(this, arguments);
}
// 如果节点有图片
if (this.imgs && this.imgs.length > 0) {
options.push({
content: "下载解密图片",
callback: async () => {
for (let i = 0; i < this.imgs.length; i++) {
const img = this.imgs[i];
if (img && img.src) {
// 获取原始文件名
const filename = this.images?.[i]?.filename || `image_${i}.png.encrypted`;
downloadDecryptedImage(img.src, filename);
}
}
},
});
}
};
}
},
});
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//@ts-ignore
import { app as rawApp } from "../../scripts/app.js";
//@ts-ignore
import { api as rawApi } from "../../scripts/api.js";
import type {
ComfyApp,
ComfyApi,
ComfyNodeDef,
} from "@comfyorg/comfyui-frontend-types";
import {
loadEncryptedVideoFromParams,
downloadDecryptedVideo
} from "./utils/videoLoader.js";
const app: ComfyApp = rawApp;
const api: ComfyApi = rawApi;
const DEFAULT_VIDEO_SIZE = 256;
const MIN_WIDGET_HEIGHT = 64;
function fitDimensionsToNodeWidth(
width: number,
height: number,
nodeWidth: number
) {
const aspectRatio = width / height;
if (!aspectRatio || Number.isNaN(aspectRatio)) {
return {
minHeight: DEFAULT_VIDEO_SIZE,
minWidth: nodeWidth || DEFAULT_VIDEO_SIZE,
};
}
const minWidth = nodeWidth || DEFAULT_VIDEO_SIZE;
const minHeight = Math.max(minWidth / aspectRatio, MIN_WIDGET_HEIGHT);
return { minHeight, minWidth };
}
/**
* Create video preview widget
*/
function createVideoWidget(node: any, videoName: string, videoInfo: any) {
let minHeight = DEFAULT_VIDEO_SIZE;
let minWidth = node.size?.[0] || DEFAULT_VIDEO_SIZE;
const container = document.createElement("div");
container.classList.add("comfy-img-preview");
const widget = node.addDOMWidget(
videoName,
"video-preview",
container,
{
serialize: false,
hideOnZoom: false,
}
);
widget.computeLayoutSize = () => ({
minHeight,
minWidth,
});
widget.updateLayout = (videoWidth: number, videoHeight: number) => {
const nodeWidth = node.size?.[0] || DEFAULT_VIDEO_SIZE;
const dimensions = fitDimensionsToNodeWidth(
videoWidth,
videoHeight,
nodeWidth
);
minHeight = dimensions.minHeight;
minWidth = dimensions.minWidth;
};
widget.element.addEventListener('pointermove', (event: PointerEvent) => {
if ((event.buttons & 4) === 4) {
app.canvas.processMouseMove(event)
}
})
widget.element.addEventListener('pointerdown', (event: PointerEvent) => {
if ((event.buttons & 4) === 4) {
app.canvas.processMouseDown(event)
}
})
widget.element.addEventListener('wheel', (event: WheelEvent) => {
if (event.ctrlKey) {
event.preventDefault()
event.stopPropagation()
return
}
event.preventDefault()
app.canvas.processMouseWheel(event)
})
widget.videoInfo = videoInfo;
widget.value = { hidden: false, videoInfo };
return widget;
}
/**
* Update video preview widget with decrypted video
*/
async function updateVideoWidget(widget: any, videoInfo: any) {
try {
const videoUrl = await loadEncryptedVideoFromParams(api, videoInfo);
// Create video element
const video = document.createElement("video");
video.controls = true;
video.loop = true;
video.muted = true;
video.autoplay = false;
video.playsInline = true;
video.onloadedmetadata = () => {
widget.updateLayout?.(video.videoWidth, video.videoHeight);
widget.element.hidden = false;
widget.element.style.overflow = "hidden";
// Clear previous content
while (widget.element.firstChild) {
widget.element.removeChild(widget.element.firstChild);
}
// Add new video
widget.element.appendChild(video);
widget.videoElement = video;
widget.videoUrl = videoUrl;
app.rootGraph?.setDirtyCanvas(true, false);
};
video.src = videoUrl;
return videoUrl;
} catch (error) {
console.error("Failed to decrypt video for preview:", error);
throw error;
}
}
// Register extension
app.registerExtension({
name: "cryptio.SaveVideoCryptIO",
async beforeRegisterNodeDef(
nodeType: any,
nodeData: ComfyNodeDef,
app: ComfyApp
) {
if (nodeType.comfyClass !== "SaveVideoCryptIO" && nodeType.comfyClass !== "PreviewVideoCryptIO") {
return;
}
// Override default video handling
const onExecuted = nodeType.prototype.onExecuted;
nodeType.prototype.onExecuted = async function (message: any) {
// Call original handler
if (onExecuted) {
onExecuted.apply(this, arguments);
}
// Handle encrypted videos (backend returns cryptio_images field with animated flag)
if (message?.cryptio_images) {
const autoDownload = this.widgets.find((n: any) => n.name === "auto_download")?.value;
// Remove existing video preview widgets
const existingWidgets = this.widgets.filter((w: any) =>
w.type === "video-preview"
);
for (const widget of existingWidgets) {
this.removeWidget(widget);
}
// Create new widgets for each video
for (let i = 0; i < message.cryptio_images.length; i++) {
const videoInfo = message.cryptio_images[i];
if (videoInfo.filename && videoInfo.filename.endsWith(".encrypted")) {
const videoName = `video_${i}`;
const widget = createVideoWidget(this, videoName, videoInfo);
try {
const videoUrl = await updateVideoWidget(widget, videoInfo);
// If auto-download is enabled
if (autoDownload) {
downloadDecryptedVideo(videoUrl, videoInfo.filename);
console.log(`Auto-downloaded decrypted video: ${videoInfo.filename.replace(/\.encrypted$/, "")}`);
}
} catch (error) {
console.error("Failed to load video:", error);
}
}
}
}
};
// Add context menu support for view/download videos
const getExtraMenuOptions = nodeType.prototype.getExtraMenuOptions;
nodeType.prototype.getExtraMenuOptions = function (canvas: any, options: any[]) {
if (getExtraMenuOptions) {
getExtraMenuOptions.apply(this, arguments);
}
// Find video widgets
const videoWidgets = this.widgets?.filter((w: any) =>
w.type === "video-preview" && w.videoElement
) || [];
if (videoWidgets.length > 0) {
options.push({
content: "Download Decrypted Videos",
callback: async () => {
for (const widget of videoWidgets) {
if (widget.videoUrl && widget.videoInfo) {
downloadDecryptedVideo(widget.videoUrl, widget.videoInfo.filename);
}
}
},
});
}
};
// Cleanup on node removal
const onRemoved = nodeType.prototype.onRemoved;
nodeType.prototype.onRemoved = function () {
// Clean up video widgets
const videoWidgets = this.widgets?.filter((w: any) =>
w.type === "video-preview"
) || [];
for (const widget of videoWidgets) {
if (widget.videoElement) {
widget.videoElement.pause();
widget.videoElement.src = "";
}
if (widget.videoUrl) {
URL.revokeObjectURL(widget.videoUrl);
}
}
if (onRemoved) {
onRemoved.apply(this, arguments);
}
};
},
});
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/**
* CryptIO Settings - ComfyUI Settings Integration
* Integrates CryptIO key management into ComfyUI's native settings panel
*/
//@ts-ignore
import { app as rawApp } from "../../scripts/app.js";
import type {
ComfyApp,
} from "@comfyorg/comfyui-frontend-types";
import {
CLIENT_KEYPAIR_STORAGE_KEY,
SERVER_KEYS_STORAGE_KEY,
KeyPair,
ServerKeys
} from "./utils/cryptoKeys.js";
const app: ComfyApp = rawApp;
/**
* Download JSON file
*/
function downloadJSON(data: any, filename: string): void {
const blob = new Blob([JSON.stringify(data, null, 2)], { type: "application/json" });
const url = URL.createObjectURL(blob);
const a = document.createElement("a");
a.href = url;
a.download = filename;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
}
/**
* Read file content as JSON
*/
function readJSONFile(file: File): Promise<any> {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = (e) => {
try {
const data = JSON.parse(e.target?.result as string);
resolve(data);
} catch (error) {
reject(new Error("Invalid JSON file"));
}
};
reader.onerror = () => reject(new Error("Failed to read file"));
reader.readAsText(file);
});
}
/**
* Show temporary message
*/
function showMessage(message: string, type: "success" | "error" | "info" = "info"): void {
const colors = {
success: "#4CAF50",
error: "#f44336",
info: "#2196F3"
};
const messageEl = document.createElement("div");
messageEl.textContent = message;
messageEl.style.cssText = `
position: fixed;
top: 20px;
right: 20px;
padding: 12px 20px;
border-radius: 4px;
color: white;
background-color: ${colors[type]};
z-index: 10001;
font-family: Arial, sans-serif;
font-size: 14px;
box-shadow: 0 2px 10px rgba(0,0,0,0.3);
`;
document.body.appendChild(messageEl);
setTimeout(() => {
messageEl.remove();
}, 3000);
}
/**
* Generate new client key pair
*/
async function generateNewClientKeys(): Promise<void> {
if (confirm("Are you sure you want to generate new client keys? This will overwrite your existing client keypair and cannot be undone.")) {
try {
const { generateClientKeyPair } = await import("./utils/cryptoKeys.js");
const keyPair = await generateClientKeyPair();
localStorage.setItem(CLIENT_KEYPAIR_STORAGE_KEY, JSON.stringify(keyPair));
showMessage("New client keys generated successfully!", "success");
} catch (error) {
showMessage(`Failed to generate keys: ${error}`, "error");
}
}
}
/**
* Clear all CryptIO keys
*/
function clearAllKeys(): void {
if (confirm("Are you sure you want to clear all CryptIO keys? This action cannot be undone.")) {
localStorage.removeItem(CLIENT_KEYPAIR_STORAGE_KEY);
localStorage.removeItem(SERVER_KEYS_STORAGE_KEY);
showMessage("All keys cleared successfully!", "success");
}
}
/**
* Download client keys
*/
function downloadClientKeys(): void {
const clientKeys = localStorage.getItem(CLIENT_KEYPAIR_STORAGE_KEY);
if (clientKeys) {
downloadJSON(JSON.parse(clientKeys), "cryptio-client-keypair.json");
showMessage("Client keys downloaded successfully!", "success");
} else {
showMessage("No client keys found", "error");
}
}
/**
* Download server keys
*/
function downloadServerKeys(): void {
const serverKeys = localStorage.getItem(SERVER_KEYS_STORAGE_KEY);
if (serverKeys) {
downloadJSON(JSON.parse(serverKeys), "cryptio-server-keys.json");
showMessage("Server keys downloaded successfully!", "success");
} else {
showMessage("No server keys found", "error");
}
}
/**
* Handle client key file upload
*/
async function handleClientKeyUpload(event: Event): Promise<void> {
const file = (event.target as HTMLInputElement).files?.[0];
if (!file) return;
try {
const data = await readJSONFile(file);
if (data.publicKey && data.privateKey) {
localStorage.setItem(CLIENT_KEYPAIR_STORAGE_KEY, JSON.stringify(data));
showMessage("Client keys uploaded successfully!", "success");
} else {
showMessage("Invalid key format. Must contain publicKey and privateKey", "error");
}
} catch (error) {
showMessage(`Failed to upload client keys: ${error}`, "error");
}
}
/**
* Handle server key file upload
*/
async function handleServerKeyUpload(event: Event): Promise<void> {
const file = (event.target as HTMLInputElement).files?.[0];
if (!file) return;
try {
const data = await readJSONFile(file);
if (data.publicKey && data.privateKey) {
localStorage.setItem(SERVER_KEYS_STORAGE_KEY, JSON.stringify(data));
showMessage("Server keys uploaded successfully!", "success");
} else {
showMessage("Invalid key format. Must contain publicKey and privateKey", "error");
}
} catch (error) {
showMessage(`Failed to upload server keys: ${error}`, "error");
}
}
/**
* Create hidden file input for uploads
*/
function createFileInput(id: string, onChange: (event: Event) => void): HTMLInputElement {
const input = document.createElement("input");
input.type = "file";
input.id = id;
input.accept = ".json";
input.style.display = "none";
input.addEventListener("change", onChange);
document.body.appendChild(input);
return input;
}
// Register extension with ComfyUI settings
app.registerExtension({
name: "cryptio.Settings",
settings: [
{
id: "cryptio.category",
name: "CryptIO Settings",
type: "hidden",
defaultValue: "",
category: ["CryptIO🔒"]
},
{
id: "cryptio.download_client_keys",
name: "Download Client Keys",
type: "boolean",
defaultValue: false,
category: ["CryptIO🔒", "Client Keys", "Download"],
tooltip: "Click to download your client keypair as a JSON file",
onChange: (newVal: boolean, oldVal: boolean) => {
if (newVal === true) {
downloadClientKeys();
// Reset the toggle
setTimeout(() => {
app.extensionManager.setting.set("cryptio.download_client_keys", false);
}, 100);
}
}
},
{
id: "cryptio.upload_client_keys",
name: "Upload Client Keys",
type: "boolean",
category: ["CryptIO🔒", "Client Keys", "Upload"],
defaultValue: false,
tooltip: "Click to upload a client keypair JSON file",
onChange: (newVal: boolean, oldVal: boolean) => {
if (newVal === true) {
// Create file input and trigger it
const input = createFileInput("cryptio-client-upload", handleClientKeyUpload);
input.click();
// Reset the toggle
setTimeout(() => {
app.extensionManager.setting.set("cryptio.upload_client_keys", false);
}, 100);
}
}
},
{
id: "cryptio.download_server_keys",
name: "Download Server Keys",
type: "boolean",
defaultValue: false,
category: ["CryptIO🔒", "Server Keys", "Download"],
tooltip: "Click to download server keys as a JSON file",
onChange: (newVal: boolean, oldVal: boolean) => {
if (newVal === true) {
downloadServerKeys();
// Reset the toggle
setTimeout(() => {
app.extensionManager.setting.set("cryptio.download_server_keys", false);
}, 100);
}
}
},
{
id: "cryptio.upload_server_keys",
name: "Upload Server Keys",
type: "boolean",
defaultValue: false,
category: ["CryptIO🔒", "Server Keys", "Upload"],
tooltip: "Click to upload a server keys JSON file",
onChange: (newVal: boolean, oldVal: boolean) => {
if (newVal === true) {
// Create file input and trigger it
const input = createFileInput("cryptio-server-upload", handleServerKeyUpload);
input.click();
// Reset the toggle
setTimeout(() => {
app.extensionManager.setting.set("cryptio.upload_server_keys", false);
}, 100);
}
}
},
{
id: "cryptio.generate_new_keys",
name: "Generate New Client Keys",
type: "boolean",
defaultValue: false,
category: ["CryptIO🔒", "Key Management", "Generate"],
tooltip: "Generate a new client keypair (this will overwrite existing keys)",
onChange: (newVal: boolean, oldVal: boolean) => {
if (newVal === true) {
generateNewClientKeys();
// Reset the toggle
setTimeout(() => {
app.extensionManager.setting.set("cryptio.generate_new_keys", false);
}, 100);
}
}
},
{
id: "cryptio.clear_all_keys",
name: "Clear All Keys",
type: "boolean",
defaultValue: false,
category: ["CryptIO🔒", "Key Management", "Actions"],
tooltip: "Remove all CryptIO keys from localStorage (cannot be undone)",
onChange: (newVal: boolean, oldVal: boolean) => {
if (newVal === true) {
clearAllKeys();
// Reset the toggle
setTimeout(() => {
app.extensionManager.setting.set("cryptio.clear_all_keys", false);
}, 100);
}
}
}
],
async setup() {
console.log("CryptIO Settings extension loaded - all settings registered");
},
});
+141
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//@ts-ignore
import { app as rawApp } from "../../scripts/app.js";
//@ts-ignore
import { api as rawApi } from "../../scripts/api.js";
import type {
ComfyApp,
ComfyApi,
ComfyNodeDef,
} from "@comfyorg/comfyui-frontend-types";
import { exchangeKeys } from "./utils/cryptoKeys.js";
import { handleFileUpload, createPreviewUpdateFunction } from "./utils/uploadUtils.js";
const app: ComfyApp = rawApp;
const api: ComfyApi = rawApi;
// 注册扩展
app.registerExtension({
name: "cryptio.UploadImageCryptIO",
async setup() {
// 初始化时交换密钥
try {
await exchangeKeys();
console.log("CryptIO: Keys exchanged successfully");
} catch (error) {
console.error("CryptIO: Failed to exchange keys:", error);
}
},
async beforeRegisterNodeDef(
nodeType: any,
nodeData: ComfyNodeDef,
app: ComfyApp
) {
if (nodeType.comfyClass === "UploadImageCryptIO") {
// 添加自定义的upload widget
const onNodeCreated = nodeType.prototype.onNodeCreated;
nodeType.prototype.onNodeCreated = function (this: any) {
const r = onNodeCreated?.apply(this, arguments);
// 移除默认的upload widget
this.removeWidgetByName("upload")
// 添加上传button widget
const uploadWidget = this.addWidget(
"button",
"cryptio-upload",
"image",
() => {
const fileInput = document.createElement("input");
fileInput.type = "file";
fileInput.accept = "image/*,.encrypted";
fileInput.style.display = "none";
document.body.appendChild(fileInput);
fileInput.onchange = async () => {
if (fileInput.files && fileInput.files.length > 0) {
const file = fileInput.files[0];
await handleFileUpload(this, file, app);
}
document.body.removeChild(fileInput);
};
fileInput.click();
}
);
uploadWidget.label = "choose file to upload";
// 添加预览更新方法
this.updatePreview = createPreviewUpdateFunction(app);
// 当image值改变时更新预览
const imageWidget = this.widgets.find((w: any) => w.name === "image");
if (imageWidget) {
const originalCallback = imageWidget.callback;
this.updatePreview(imageWidget.value);
imageWidget.callback = async function (this: any, value: any) {
if (originalCallback) {
originalCallback.call(this, value);
}
if (value && value.endsWith(".encrypted")) {
await this.node.updatePreview(value);
}
};
}
// 添加Drag and Drop支持
this.onDragOver = function (e: DragEvent) {
// 检查是否有文件
if (e.dataTransfer && e.dataTransfer.types.includes('Files')) {
// 阻止默认行为以允许drop
e.preventDefault();
e.stopPropagation();
// 设置拖放效果
e.dataTransfer.dropEffect = 'copy';
return true;
}
return false;
};
this.onDragDrop = async function (e: DragEvent) {
// 检查是否有文件
if (!e.dataTransfer || !e.dataTransfer.files || e.dataTransfer.files.length === 0) {
return false;
}
e.preventDefault();
e.stopPropagation();
// 获取拖放的文件
const file = e.dataTransfer.files[0];
// 检查是否为图片文件
if (!file.type.startsWith('image/')) {
alert('Please drop an image file');
return false;
}
// 上传文件
await handleFileUpload(this, file, app);
return true;
};
// 添加Paste支持
this.pasteFiles = async function (files: File[]) {
for (const file of files) {
// 查找图片类型
if (!file.type.startsWith('image/')) {
continue
}
// 上传文件
await handleFileUpload(this, file, app);
return true;
}
}
return r;
};
}
},
});
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//@ts-ignore
import { app as rawApp } from "../../scripts/app.js";
//@ts-ignore
import { api as rawApi } from "../../scripts/api.js";
import type {
ComfyApp,
ComfyApi,
ComfyNodeDef,
} from "@comfyorg/comfyui-frontend-types";
import { exchangeKeys } from "./utils/cryptoKeys.js";
import { encryptFileWithServerKey } from "./utils/cryptoUtils.js";
import { loadEncryptedVideoFromFilename } from "./utils/videoLoader.js";
const app: ComfyApp = rawApp;
const api: ComfyApi = rawApi;
const DEFAULT_VIDEO_SIZE = 256;
const MIN_WIDGET_HEIGHT = 64;
function fitDimensionsToNodeWidth(
width: number,
height: number,
nodeWidth: number
) {
const aspectRatio = width / height;
if (!aspectRatio || Number.isNaN(aspectRatio)) {
return {
minHeight: DEFAULT_VIDEO_SIZE,
minWidth: nodeWidth || DEFAULT_VIDEO_SIZE,
};
}
const minWidth = nodeWidth || DEFAULT_VIDEO_SIZE;
const minHeight = Math.max(minWidth / aspectRatio, MIN_WIDGET_HEIGHT);
return { minHeight, minWidth };
}
/**
* Create video preview widget
*/
function createVideoWidget(node: any) {
let minHeight = DEFAULT_VIDEO_SIZE;
let minWidth = node.size?.[0] || DEFAULT_VIDEO_SIZE;
const container = document.createElement("div");
container.classList.add("comfy-img-preview");
const widget = node.addDOMWidget(
"video_preview",
"video-preview",
container,
{
serialize: false,
hideOnZoom: false,
}
);
widget.computeLayoutSize = () => ({
minHeight,
minWidth,
});
widget.element.addEventListener('pointermove', (event: PointerEvent) => {
if ((event.buttons & 4) === 4) {
app.canvas.processMouseMove(event)
}
})
widget.element.addEventListener('pointerdown', (event: PointerEvent) => {
if ((event.buttons & 4) === 4) {
app.canvas.processMouseDown(event)
}
})
widget.element.addEventListener('wheel', (event: WheelEvent) => {
if (event.ctrlKey) {
event.preventDefault()
event.stopPropagation()
return
}
event.preventDefault()
app.canvas.processMouseWheel(event)
})
widget.updateLayout = (videoWidth: number, videoHeight: number) => {
const nodeWidth = node.size?.[0] || DEFAULT_VIDEO_SIZE;
const dimensions = fitDimensionsToNodeWidth(
videoWidth,
videoHeight,
nodeWidth
);
minHeight = dimensions.minHeight;
minWidth = dimensions.minWidth;
};
widget.value = { hidden: true };
widget.element.hidden = true;
return widget;
}
/**
* Update video preview widget with decrypted video
*/
async function updateVideoWidget(widget: any, filename: string) {
try {
const videoUrl = await loadEncryptedVideoFromFilename(filename);
// Create video element
const video = document.createElement("video");
video.controls = true;
video.loop = true;
video.muted = true;
video.autoplay = false;
video.style.width = "100%";
video.style.height = "auto";
video.onloadedmetadata = () => {
widget.updateLayout?.(video.videoWidth, video.videoHeight);
widget.element.hidden = false;
widget.element.style.overflow = "hidden";
// Clear previous content
while (widget.element.firstChild) {
widget.element.removeChild(widget.element.firstChild);
}
// Add new video
widget.element.appendChild(video);
widget.videoElement = video;
widget.videoUrl = videoUrl;
widget.value = { hidden: false };
app.rootGraph?.setDirtyCanvas(true, false);
};
video.src = videoUrl;
} catch (error) {
console.error("Failed to decrypt video for preview:", error);
throw error;
}
}
/**
* Clear video preview widget
*/
function clearVideoWidget(widget: any) {
if (widget.videoElement) {
widget.videoElement.pause();
widget.videoElement.src = "";
}
if (widget.videoUrl) {
URL.revokeObjectURL(widget.videoUrl);
}
widget.element.hidden = true;
widget.value = { hidden: true };
while (widget.element.firstChild) {
widget.element.removeChild(widget.element.firstChild);
}
app.rootGraph?.setDirtyCanvas(true, false);
}
/**
* Upload encrypted video to server (encrypted with server public key)
* @param file File to upload
* @returns Server response
*/
async function uploadEncryptedVideo(file: File): Promise<any> {
console.log("Encrypting and uploading video:", file.name);
// Encrypt file (use server public key, or directly read if already encrypted with server public key)
const encryptedData = file?.name?.endsWith(".encrypted")
? new Uint8Array(await file.arrayBuffer())
: await encryptFileWithServerKey(file);
// Create FormData
const formData = new FormData();
const encryptedBlob = new Blob([new Uint8Array(encryptedData)], {
type: "application/octet-stream",
});
formData.append("image", encryptedBlob, file.name);
// Upload to server
const response = await fetch("/cryptio/upload_encrypted", {
method: "POST",
body: formData,
});
if (!response.ok) {
throw new Error(`Upload failed: ${response.statusText}`);
}
return await response.json();
}
/**
* Handle video file upload to node
* @param node Node instance
* @param file File to upload
* @param app ComfyUI App instance
*/
async function handleVideoUpload(node: any, file: File, app: ComfyApp) {
try {
// Upload encrypted video
const result = await uploadEncryptedVideo(file);
// Update video widget value
const videoWidget = node.widgets.find(
(w: any) => w.name === "video"
);
if (videoWidget) {
videoWidget.value = result.name;
}
// Update preview
const previewWidget = node.widgets.find(
(w: any) => w.type === "video-preview"
);
if (previewWidget) {
await updateVideoWidget(previewWidget, result.name);
}
app.rootGraph?.setDirtyCanvas(true, false);
} catch (error) {
console.error("Upload error:", error);
alert("Failed to upload encrypted video: " + error);
}
}
// Register extension
app.registerExtension({
name: "cryptio.UploadVideoCryptIO",
async setup() {
// Exchange keys on initialization (if not already done)
try {
await exchangeKeys();
console.log("CryptIO: Keys exchanged successfully for video upload");
} catch (error) {
console.error("CryptIO: Failed to exchange keys:", error);
}
},
async beforeRegisterNodeDef(
nodeType: any,
nodeData: ComfyNodeDef,
app: ComfyApp
) {
if (nodeType.comfyClass === "UploadVideoCryptIO") {
// Add custom upload widget
const onNodeCreated = nodeType.prototype.onNodeCreated;
nodeType.prototype.onNodeCreated = function (this: any) {
const r = onNodeCreated?.apply(this, arguments);
// Remove default upload widget
this.removeWidgetByName("upload");
// Add upload button widget
const uploadWidget = this.addWidget(
"button",
"cryptio-upload-video",
"video",
() => {
const fileInput = document.createElement("input");
fileInput.type = "file";
fileInput.accept = "video/*,.encrypted";
fileInput.style.display = "none";
document.body.appendChild(fileInput);
fileInput.onchange = async () => {
if (fileInput.files && fileInput.files.length > 0) {
const file = fileInput.files[0];
await handleVideoUpload(this, file, app);
}
document.body.removeChild(fileInput);
};
fileInput.click();
}
);
uploadWidget.label = "choose video to upload";
// Create video preview widget
const previewWidget = createVideoWidget(this);
// Update preview when video value changes
const videoWidget = this.widgets.find((w: any) => w.name === "video");
if (videoWidget) {
const originalCallback = videoWidget.callback;
// Initial preview update
if (videoWidget.value && videoWidget.value.endsWith(".encrypted")) {
updateVideoWidget(previewWidget, videoWidget.value).catch(console.error);
}
videoWidget.callback = async function (this: any, value: any) {
if (originalCallback) {
originalCallback.call(this, value);
}
if (value && value.endsWith(".encrypted")) {
await updateVideoWidget(previewWidget, value);
} else {
clearVideoWidget(previewWidget);
}
};
}
// Add Drag and Drop support
this.onDragOver = function (e: DragEvent) {
if (e.dataTransfer && e.dataTransfer.types.includes('Files')) {
e.preventDefault();
e.stopPropagation();
e.dataTransfer.dropEffect = 'copy';
return true;
}
return false;
};
this.onDragDrop = async function (e: DragEvent) {
if (!e.dataTransfer || !e.dataTransfer.files || e.dataTransfer.files.length === 0) {
return false;
}
e.preventDefault();
e.stopPropagation();
const file = e.dataTransfer.files[0];
// Check if it's a video file
if (!file.type.startsWith('video/') && !file.name.endsWith('.encrypted')) {
alert('Please drop a video file');
return false;
}
await handleVideoUpload(this, file, app);
return true;
};
// Add Paste support
this.pasteFiles = async function (files: File[]) {
for (const file of files) {
if (!file.type.startsWith('video/')) {
continue;
}
await handleVideoUpload(this, file, app);
return true;
}
};
return r;
};
// Cleanup on node removal
const onRemoved = nodeType.prototype.onRemoved;
nodeType.prototype.onRemoved = function () {
// Clean up video widget
const videoWidget = this.widgets?.find((w: any) =>
w.type === "video-preview"
);
if (videoWidget) {
clearVideoWidget(videoWidget);
}
if (onRemoved) {
onRemoved.apply(this, arguments);
}
};
}
},
});
+20
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{
"name": "cryptio-js",
"version": "1.0.0",
"description": "",
"main": "crypto.js",
"scripts": {
"build": "tsc",
"check": "tsc --noEmit",
"clean": "rm -rf dist",
"dev": "tsc --watch",
"test": "echo \"Error: no test specified\" && exit 1"
},
"keywords": [],
"author": "",
"license": "ISC",
"devDependencies": {
"@comfyorg/comfyui-frontend-types": "^1.29.0",
"typescript": "^5.9.3"
}
}
+230
View File
@@ -0,0 +1,230 @@
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'@vue/reactivity': 3.5.22
'@vue/shared': 3.5.22
'@vue/runtime-dom@3.5.22':
dependencies:
'@vue/reactivity': 3.5.22
'@vue/runtime-core': 3.5.22
'@vue/shared': 3.5.22
csstype: 3.1.3
'@vue/server-renderer@3.5.22(vue@3.5.22(typescript@5.9.3))':
dependencies:
'@vue/compiler-ssr': 3.5.22
'@vue/shared': 3.5.22
vue: 3.5.22(typescript@5.9.3)
'@vue/shared@3.5.22': {}
csstype@3.1.3: {}
entities@4.5.0: {}
estree-walker@2.0.2: {}
magic-string@0.30.19:
dependencies:
'@jridgewell/sourcemap-codec': 1.5.5
nanoid@3.3.11: {}
picocolors@1.1.1: {}
postcss@8.5.6:
dependencies:
nanoid: 3.3.11
picocolors: 1.1.1
source-map-js: 1.2.1
source-map-js@1.2.1: {}
typescript@5.9.3: {}
vue@3.5.22(typescript@5.9.3):
dependencies:
'@vue/compiler-dom': 3.5.22
'@vue/compiler-sfc': 3.5.22
'@vue/runtime-dom': 3.5.22
'@vue/server-renderer': 3.5.22(vue@3.5.22(typescript@5.9.3))
'@vue/shared': 3.5.22
optionalDependencies:
typescript: 5.9.3
zod@3.25.76: {}
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//@ts-ignore
import { app as rawApp } from "../../scripts/app.js";
//@ts-ignore
import { api as rawApi } from "../../scripts/api.js";
import type {
ComfyApp,
ComfyApi,
ComfyNodeDef,
} from "@comfyorg/comfyui-frontend-types";
import { decryptDataWithServerKey, encryptDataWithServerKey, encryptFileWithServerKey } from "./utils/cryptoUtils.js";
import { base64ToBytes, bytesToBase64 } from "./utils/base64Utils.js";
const app: ComfyApp = rawApp;
const api: ComfyApi = rawApi;
// 密钥存储键名
const PUBLIC_KEY_STORAGE_KEY = "cryptio_public_key";
// 获取公钥
async function getPublicKey(): Promise<string | null> {
// 先从localStorage获取
let publicKey = localStorage.getItem(PUBLIC_KEY_STORAGE_KEY);
// 如果本地没有,则从服务器获取
if (!publicKey) {
try {
const response = await fetch("/cryptio/public_key");
const data = await response.json();
if (data.public_key) {
publicKey = data.public_key;
if (publicKey == null) {
throw new Error("publicKey is null");
}
// 保存到localStorage
localStorage.setItem(PUBLIC_KEY_STORAGE_KEY, publicKey);
} else {
console.error("Failed to get public key:", data.error);
return null;
}
} catch (error) {
console.error("Error fetching public key:", error);
return null;
}
}
return publicKey;
}
// 使用服务端公钥加密文本
async function encryptText(
text: string
): Promise<string> {
try {
const encrypted = await encryptDataWithServerKey(
new TextEncoder().encode(text)
);
// 转换为Base64
const encryptedBase64 = bytesToBase64(encrypted);
// 添加前缀标识这是加密数据
return "ENCRYPTED:" + encryptedBase64;
} catch (error) {
console.error("Encryption error:", error);
throw error;
}
}
// 使用服务端私钥解密文本
async function decryptText(
text: string
): Promise<string> {
try {
// 移除前缀
text = text.replace("ENCRYPTED:", "");
const decrypted = await decryptDataWithServerKey(
base64ToBytes(text)
);
// 转换为Base64
const decryptedText = new TextDecoder().decode(decrypted);
// 添加前缀标识这是加密数据
return decryptedText;
} catch (error) {
console.error("Decryption error:", error);
throw error;
}
}
// 注册客户端加密节点
app.registerExtension({
name: "cryptio.TextEncrypt",
async beforeRegisterNodeDef(
nodeType: any,
nodeData: ComfyNodeDef,
app: ComfyApp
) {
if (nodeType.comfyClass == "TextEncrypt") {
const originalOnNodeCreated = nodeType.prototype.onNodeCreated;
nodeType.prototype.onNodeCreated = async function (
this: any
) {
const me = originalOnNodeCreated?.apply(this);
if (this?.widgets) {
const widgets = this.widgets;
const textWidget = widgets[0];
const rawWidget = widgets[1];
// Override the serialization of the value to resolve dynamic prompts for all widgets supporting it in this node
textWidget.serializeValue = async (
workflowNode: any,
widgetIndex: number
) => {
if (rawWidget.value) return textWidget.value;
let prompt = "";
const encryptedText = await encryptText(
textWidget.value
);
prompt = encryptedText;
return prompt;
};
}
return me;
};
}
},
async loadedGraphNode(node, app) {
if (node.type === "TextEncrypt" && node?.widgets?.[0]) {
const textWidget = node.widgets[0];
const text = textWidget.value;
if (typeof (text) === "string" && text?.startsWith("ENCRYPTED:")) {
textWidget.value = await decryptText(text);
}
}
},
async init() {
console.log("CryptIO client-side encryption initialized");
const graphToPrompt = app.graphToPrompt;
app.graphToPrompt = async function (...args) {
const res = await graphToPrompt.apply(this, args);
for (const nodeId in res.workflow?.nodes) {
const node = res.workflow.nodes[nodeId];
if (node.type === "TextEncrypt") {
node.widgets_values[0] = await encryptText(node.widgets_values[0]);
}
}
return res;
};
},
});
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{
"compilerOptions": {
"target": "ESNext",
"module": "ESNext",
"moduleResolution": "node",
"resolveJsonModule": true,
"isolatedModules": true,
"noEmit": false,
"strict": true,
"esModuleInterop": true,
"skipLibCheck": true,
"outDir": "../js",
"forceConsistentCasingInFileNames": true,
"typeRoots": [
"./node_modules/@comfyorg/comfyui-frontend-types/dist",
"./node_modules/@types"
]
},
"include": ["**/*.ts"]
}
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export function base64ToBytes(base64: string) {
return new Uint8Array(atob(base64).split("").map(n => n.charCodeAt(0)))
}
export function bytesToBase64(bytes: Uint8Array): string {
return btoa([...bytes].map((n) => String.fromCharCode(n)).join(""));
}
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/**
* 密钥管理模块
* 负责客户端和服务端密钥的生成、导入、交换和存储
*/
// 密钥存储键名
export const CLIENT_KEYPAIR_STORAGE_KEY = "cryptio_client_keypair";
export const SERVER_KEYS_STORAGE_KEY = "cryptio_server_keys";
// 密钥接口
export interface KeyPair {
publicKey: string;
privateKey: string;
}
export interface ServerKeys {
publicKey: string;
privateKey: string;
}
/**
* 生成客户端RSA密钥对
*/
export async function generateClientKeyPair(): Promise<KeyPair> {
// 生成RSA密钥对
const keyPair = await window.crypto.subtle.generateKey(
{
name: "RSA-OAEP",
modulusLength: 2048,
publicExponent: new Uint8Array([1, 0, 1]),
hash: "SHA-256",
},
true,
["encrypt", "decrypt"]
);
// 导出公钥为PEM格式
const publicKeyBuffer = await window.crypto.subtle.exportKey(
"spki",
keyPair.publicKey
);
const publicKeyBase64 = btoa(
String.fromCharCode(...new Uint8Array(publicKeyBuffer))
);
const publicKeyPem =
"-----BEGIN PUBLIC KEY-----\n" +
publicKeyBase64.match(/.{1,64}/g)!.join("\n") +
"\n-----END PUBLIC KEY-----";
// 导出私钥为PEM格式
const privateKeyBuffer = await window.crypto.subtle.exportKey(
"pkcs8",
keyPair.privateKey
);
const privateKeyBase64 = btoa(
String.fromCharCode(...new Uint8Array(privateKeyBuffer))
);
const privateKeyPem =
"-----BEGIN PRIVATE KEY-----\n" +
privateKeyBase64.match(/.{1,64}/g)!.join("\n") +
"\n-----END PRIVATE KEY-----";
return {
publicKey: publicKeyPem,
privateKey: privateKeyPem,
};
}
/**
* 获取或生成客户端密钥对
*/
export async function getClientKeyPair(): Promise<KeyPair> {
// 从localStorage获取
const stored = localStorage.getItem(CLIENT_KEYPAIR_STORAGE_KEY);
if (stored) {
try {
return JSON.parse(stored);
} catch (e) {
console.error("Failed to parse stored client keypair:", e);
}
}
// 生成新的密钥对
console.log("Generating new client keypair...");
const keyPair = await generateClientKeyPair();
// 保存到localStorage
localStorage.setItem(CLIENT_KEYPAIR_STORAGE_KEY, JSON.stringify(keyPair));
return keyPair;
}
/**
* 从PEM格式导入公钥
*/
export async function importPublicKeyFromPem(pem: string): Promise<CryptoKey> {
const pemHeader = "-----BEGIN PUBLIC KEY-----";
const pemFooter = "-----END PUBLIC KEY-----";
const pemContents = pem
.substring(
pem.indexOf(pemHeader) + pemHeader.length,
pem.indexOf(pemFooter)
)
.replace(/\s/g, "");
const binaryDer = window.atob(pemContents);
const binaryDerArray = new Uint8Array(binaryDer.length);
for (let i = 0; i < binaryDer.length; i++) {
binaryDerArray[i] = binaryDer.charCodeAt(i);
}
return await window.crypto.subtle.importKey(
"spki",
binaryDerArray,
{
name: "RSA-OAEP",
hash: "SHA-256",
},
false,
["encrypt"]
);
}
/**
* 从PEM格式导入私钥
*/
export async function importPrivateKeyFromPem(pem: string): Promise<CryptoKey> {
const pemHeader = "-----BEGIN PRIVATE KEY-----";
const pemFooter = "-----END PRIVATE KEY-----";
const pemContents = pem
.substring(
pem.indexOf(pemHeader) + pemHeader.length,
pem.indexOf(pemFooter)
)
.replace(/\s/g, "");
const binaryDer = window.atob(pemContents);
const binaryDerArray = new Uint8Array(binaryDer.length);
for (let i = 0; i < binaryDer.length; i++) {
binaryDerArray[i] = binaryDer.charCodeAt(i);
}
return await window.crypto.subtle.importKey(
"pkcs8",
binaryDerArray,
{
name: "RSA-OAEP",
hash: "SHA-256",
},
false,
["decrypt"]
);
}
/**
* 与服务器交换密钥,使用客户端公钥加密 AES 密钥
*/
export async function exchangeKeys(): Promise<ServerKeys> {
// 检查缓存
const cached = localStorage.getItem(SERVER_KEYS_STORAGE_KEY);
if (cached) {
try {
return JSON.parse(cached);
} catch (e) {
console.error("Failed to parse stored server keys:", e);
}
}
// 获取客户端密钥对
const clientKeyPair = await getClientKeyPair();
// 发送客户端公钥到服务器
const response = await fetch("/cryptio/exchange_keys", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({
client_public_key: clientKeyPair.publicKey,
}),
});
if (!response.ok) {
throw new Error(`Key exchange failed: ${response.statusText}`);
}
const data = await response.json();
// 使用客户端私钥解密服务端密钥
const clientPrivateKey = await importPrivateKeyFromPem(
clientKeyPair.privateKey
);
// 1. 解密AES密钥
const encryptedAesKey = Uint8Array.from(
atob(data.encrypted_aes_key),
(c) => c.charCodeAt(0)
);
const aesKeyBuffer = await window.crypto.subtle.decrypt(
{
name: "RSA-OAEP",
},
clientPrivateKey,
encryptedAesKey
);
// 2. 导入AES密钥
const aesKey = await window.crypto.subtle.importKey(
"raw",
aesKeyBuffer,
{
name: "AES-CBC",
length: 256,
},
false,
["decrypt"]
);
// 3. 解密服务端密钥数据
const iv = Uint8Array.from(atob(data.iv), (c) => c.charCodeAt(0));
const encryptedData = Uint8Array.from(atob(data.encrypted_data), (c) =>
c.charCodeAt(0)
);
const decryptedBuffer = await window.crypto.subtle.decrypt(
{
name: "AES-CBC",
iv: iv,
},
aesKey,
encryptedData
);
// 4. 解析JSON
const decryptedText = new TextDecoder().decode(decryptedBuffer);
const rawServerKeys = JSON.parse(decryptedText);
const serverKeys = {
publicKey: rawServerKeys.server_public_key,
privateKey: rawServerKeys.server_private_key,
};
// 5. 保存到localStorage
localStorage.setItem(SERVER_KEYS_STORAGE_KEY, JSON.stringify(serverKeys));
return serverKeys;
}
/**
* 获取服务端密钥
*/
export async function getServerKeys(): Promise<ServerKeys> {
// 先尝试从缓存获取
const cached = localStorage.getItem(SERVER_KEYS_STORAGE_KEY);
if (cached) {
try {
return JSON.parse(cached);
} catch (e) {
console.error("Failed to parse stored server keys:", e);
}
}
// 如果缓存不存在,抛出错误(SaveImage场景)
// 或者尝试交换密钥(UploadImage场景)
throw new Error("Server keys not found. Please upload an image first to exchange keys.");
}
/**
* 获取服务端密钥(带自动交换)
*/
export async function getServerKeysWithExchange(): Promise<ServerKeys> {
return await exchangeKeys();
}
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/**
* 加密/解密工具模块
* 提供文件和数据的加密解密功能
*/
import { getServerKeysWithExchange, getClientKeyPair, importPublicKeyFromPem, importPrivateKeyFromPem, type KeyPair } from "./cryptoKeys.js";
/**
* 使用混合加密方案加密数据
* @param data 要加密的数据
* @param publicKeyPem 用于加密AES密钥的公钥(PEM格式)
* @returns 加密后的数据
*/
async function encryptData(data: Uint8Array, publicKeyPem: string): Promise<Uint8Array> {
// 1. 生成随机 AES 密钥
const aesKey = await window.crypto.subtle.generateKey(
{
name: "AES-GCM",
length: 256,
},
true,
["encrypt"]
);
// 2. 生成随机 IV
const iv = window.crypto.getRandomValues(new Uint8Array(12));
// 3. 使用 AES 加密文件数据
const encryptedData = await window.crypto.subtle.encrypt(
{
name: "AES-GCM",
iv: iv,
},
aesKey,
// @ts-ignore
data
);
// 4. 导出 AES 密钥
const rawAesKey = await window.crypto.subtle.exportKey("raw", aesKey);
// 5. 使用指定的公钥加密 AES 密钥
const publicKey = await importPublicKeyFromPem(publicKeyPem);
const encryptedAesKey = await window.crypto.subtle.encrypt(
{
name: "RSA-OAEP",
},
publicKey,
rawAesKey
);
// 6. 组合数据
const encryptedAesKeyArray = new Uint8Array(encryptedAesKey);
const encryptedDataArray = new Uint8Array(encryptedData);
const combined = new Uint8Array(
4 + encryptedAesKeyArray.length + 4 + iv.length + encryptedDataArray.length
);
const view = new DataView(combined.buffer);
view.setUint32(0, encryptedAesKeyArray.length, false);
combined.set(encryptedAesKeyArray, 4);
view.setUint32(4 + encryptedAesKeyArray.length, iv.length, false);
combined.set(iv, 4 + encryptedAesKeyArray.length + 4);
combined.set(encryptedDataArray, 4 + encryptedAesKeyArray.length + 4 + iv.length);
return combined;
}
/**
* 使用混合加密方案加密文件(UploadImage场景,使用服务端公钥)
* @param file 要加密的文件
* @returns 加密后的数据
*/
export async function encryptFileWithServerKey(file: File): Promise<Uint8Array> {
// 读取文件内容
const arrayBuffer = await file.arrayBuffer();
const data = new Uint8Array(arrayBuffer);
return await encryptDataWithServerKey(data);
}
export async function encryptDataWithServerKey(data: Uint8Array): Promise<Uint8Array> {
const serverKeys = await getServerKeysWithExchange();
return await encryptData(data, serverKeys.publicKey);
}
/**
* 使用混合加密方案加密文件(支持自定义密钥对)
* @param file 要加密的文件
* @param keyPair 密钥对(使用其中的公钥加密)
* @returns 加密后的数据
*/
export async function encryptFileWithKeyPair(file: File, keyPair: KeyPair): Promise<Uint8Array> {
// 读取文件内容
const arrayBuffer = await file.arrayBuffer();
const data = new Uint8Array(arrayBuffer);
return await encryptData(data, keyPair.publicKey);
}
/**
* 解密文件数据(使用指定的私钥)
* @param encryptedData 加密的数据
* @param privateKeyPem 用于解密AES密钥的私钥(PEM格式)
* @returns 解密后的数据
*/
async function decryptData(encryptedData: Uint8Array, privateKeyPem: string): Promise<Uint8Array> {
// 解析组合数据
let offset = 0;
// 1. 读取加密的AES密钥长度
const view = new DataView(encryptedData.buffer);
const encryptedAesKeyLength = view.getUint32(offset, false);
offset += 4;
// 2. 读取加密的AES密钥
const encryptedAesKey = encryptedData.slice(
offset,
offset + encryptedAesKeyLength
);
offset += encryptedAesKeyLength;
// 3. 读取IV长度
const ivLength = view.getUint32(offset, false);
offset += 4;
// 4. 读取IV
const iv = encryptedData.slice(offset, offset + ivLength);
offset += ivLength;
// 5. 读取加密的数据
const encrypted = encryptedData.slice(offset);
// 6. 使用指定的私钥解密AES密钥
const privateKey = await importPrivateKeyFromPem(privateKeyPem);
const aesKeyBuffer = await window.crypto.subtle.decrypt(
{
name: "RSA-OAEP",
},
privateKey,
encryptedAesKey
);
// 7. 导入AES密钥
const aesKey = await window.crypto.subtle.importKey(
"raw",
aesKeyBuffer,
{
name: "AES-GCM",
length: 256,
},
false,
["decrypt"]
);
// 8. 使用AES密钥解密数据
const decryptedBuffer = await window.crypto.subtle.decrypt(
{
name: "AES-GCM",
iv: iv,
},
aesKey,
encrypted
);
return new Uint8Array(decryptedBuffer);
}
/**
* 解密文件数据(UploadImage预览场景,使用服务端私钥)
* @param encryptedData 加密的数据
* @returns 解密后的数据
*/
export async function decryptDataWithServerKey(encryptedData: Uint8Array): Promise<Uint8Array> {
const serverKeys = await getServerKeysWithExchange();
return await decryptData(encryptedData, serverKeys.privateKey);
}
/**
* 解密文件数据(SaveImage/PreviewImage场景,使用客户端私钥)
* @param encryptedData 加密的数据
* @returns 解密后的数据
*/
export async function decryptFileWithClientKey(encryptedData: Uint8Array): Promise<Uint8Array> {
const clientKeyPair = await getClientKeyPair();
return await decryptData(encryptedData, clientKeyPair.privateKey);
}
/**
* 解密文件数据(支持自定义密钥对)
* @param encryptedData 加密的数据
* @param keyPair 密钥对(使用其中的私钥解密)
* @returns 解密后的数据
*/
export async function decryptFileWithKeyPair(encryptedData: Uint8Array, keyPair: KeyPair): Promise<Uint8Array> {
return await decryptData(encryptedData, keyPair.privateKey);
}
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/**
* 文件工具模块
* 提供文件相关的实用函数
*/
/**
* 从文件名中提取MIME类型
* @param filename 文件名
* @returns MIME类型字符串
*/
export function getMimeTypeFromFilename(filename: string): string {
const baseFilename = filename.replace(/\.encrypted$/, '');
// 提取原始扩展名
const lastDotIndex = baseFilename.lastIndexOf('.');
if (lastDotIndex === -1) {
// 如果没有扩展名,默认返回image/png
return 'image/png';
}
const extension = baseFilename.substring(lastDotIndex + 1).toLowerCase();
// 扩展名到MIME类型的映射
const mimeTypes: { [key: string]: string } = {
// 图片格式
'jpg': 'image/jpeg',
'jpeg': 'image/jpeg',
'png': 'image/png',
'gif': 'image/gif',
'webp': 'image/webp',
'bmp': 'image/bmp',
'svg': 'image/svg+xml',
'ico': 'image/x-icon',
'tiff': 'image/tiff',
'tif': 'image/tiff',
'avif': 'image/avif',
// 视频格式
'mp4': 'video/mp4',
'webm': 'video/webm',
'mkv': 'video/x-matroska',
'avi': 'video/x-msvideo',
'mov': 'video/quicktime',
'flv': 'video/x-flv',
'wmv': 'video/x-ms-wmv',
'm4v': 'video/x-m4v'
};
return mimeTypes[extension] || 'image/png'; // 默认返回image/png
}
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/**
* 图片加载模块
* 负责从服务器加载并解密图片用于预览
*/
import type { ComfyApi } from "@comfyorg/comfyui-frontend-types";
import { decryptDataWithServerKey, decryptFileWithClientKey } from "./cryptoUtils.js";
import { getMimeTypeFromFilename } from "./fileUtils.js";
export interface ImageLoadParams {
filename: string;
subfolder?: string;
type: string;
}
/**
* 从简单文件名加载加密图片(用于UploadImage场景,使用服务端私钥解密)
* @param filename 文件名
* @returns Blob URL
*/
export async function loadEncryptedImageFromFilename(filename: string): Promise<string> {
// 从服务器获取加密数据(二进制格式)
const response = await fetch(
`/cryptio/view_encrypted?filename=${encodeURIComponent(filename)}`
);
if (!response.ok) {
throw new Error(`Failed to load encrypted image: ${response.statusText}`);
}
// 直接读取二进制数据
const encryptedArrayBuffer = await response.arrayBuffer();
const encryptedData = new Uint8Array(encryptedArrayBuffer);
// 使用服务端私钥解密(UploadImage场景)
const decryptedData = await decryptDataWithServerKey(encryptedData);
// 转换为Blob URL
const blob = new Blob([new Uint8Array(decryptedData)], {
type: getMimeTypeFromFilename(filename),
});
return URL.createObjectURL(blob);
}
/**
* 从参数加载加密图片(用于SaveImage/PreviewImage场景,使用客户端私钥解密)
* @param api ComfyUI API实例
* @param params 图片参数(包含filename, subfolder, type)
* @returns Blob URL
*/
export async function loadEncryptedImageFromParams(api: ComfyApi, params: ImageLoadParams): Promise<string> {
// 构建URL
const url = api.apiURL(
`/view?filename=${encodeURIComponent(params.filename)}&type=${params.type}${
params.subfolder ? `&subfolder=${encodeURIComponent(params.subfolder)}` : ""
}`
);
// 从服务器获取加密数据(二进制格式)
const response = await fetch(url);
if (!response.ok) {
throw new Error(`Failed to load encrypted image: ${response.statusText}`);
}
// 直接读取二进制数据
const encryptedArrayBuffer = await response.arrayBuffer();
const encryptedData = new Uint8Array(encryptedArrayBuffer);
// 使用客户端私钥解密(SaveImage/PreviewImage场景)
const decryptedData = await decryptFileWithClientKey(encryptedData);
// 转换为Blob URL
const blob = new Blob([new Uint8Array(decryptedData)], {
type: getMimeTypeFromFilename(params.filename),
});
return URL.createObjectURL(blob);
}
/**
* 下载解密后的图片
* @param blobUrl Blob URL
* @param filename 原始文件名(带 .encrypted 后缀)
*/
export function downloadDecryptedImage(blobUrl: string, filename: string): void {
const a = document.createElement("a");
a.href = blobUrl;
// 移除 .encrypted 后缀
const originalFilename = filename.replace(/\.encrypted$/, "");
a.download = originalFilename;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
}
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/**
* 上传工具模块
* 提供文件上传相关功能
*/
import type { ComfyApp } from "@comfyorg/comfyui-frontend-types";
import { encryptFileWithServerKey } from "./cryptoUtils.js";
import { loadEncryptedImageFromFilename } from "./imageLoader.js";
/**
* 上传加密图片到服务器(使用服务端公钥加密)
* @param file 要上传的文件
* @returns 服务器响应
*/
export async function uploadEncryptedImage(file: File): Promise<any> {
console.log("Encrypting and uploading image:", file.name);
// 加密文件(使用服务端公钥,如果文件已经使用服务端公钥加密则直接读取)
const encryptedData = file?.name?.endsWith(".encrypted")
? new Uint8Array(await file.arrayBuffer())
: await encryptFileWithServerKey(file);
// 创建FormData
const formData = new FormData();
const encryptedBlob = new Blob([new Uint8Array(encryptedData)], {
type: "application/octet-stream",
});
formData.append("image", encryptedBlob, file.name);
// 上传到服务器
const response = await fetch("/cryptio/upload_encrypted", {
method: "POST",
body: formData,
});
if (!response.ok) {
throw new Error(`Upload failed: ${response.statusText}`);
}
return await response.json();
}
/**
* 处理文件上传到节点的通用方法
* @param node 节点实例
* @param file 要上传的文件
* @param app ComfyUI App实例
*/
export async function handleFileUpload(node: any, file: File, app: ComfyApp) {
try {
// 上传加密图片
const result = await uploadEncryptedImage(file);
// 更新image widget的值
const imageWidget = node.widgets.find(
(w: any) => w.name === "image"
);
if (imageWidget) {
imageWidget.value = result.name;
}
// 更新预览
await node.updatePreview(result.name);
app.rootGraph?.setDirtyCanvas(true, false);
} catch (error) {
console.error("Upload error:", error);
alert("Failed to upload encrypted image: " + error);
}
}
/**
* 创建节点预览更新函数
* @param app ComfyUI App实例
* @returns 预览更新函数
*/
export function createPreviewUpdateFunction(app: ComfyApp) {
return async function (this: any, filename: string) {
if (!filename || !filename.endsWith(".encrypted")) {
return;
}
try {
const imageUrl = await loadEncryptedImageFromFilename(filename);
// 更新节点的图片显示
const img = new Image();
img.onload = () => {
this.imgs = [img];
app.rootGraph?.setDirtyCanvas(true, false);
};
img.src = imageUrl;
} catch (error) {
console.error("Preview error:", error);
}
};
}
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/**
* 视频加载模块
* 负责从服务器加载并解密视频用于预览
*/
import type { ComfyApi } from "@comfyorg/comfyui-frontend-types";
import { decryptDataWithServerKey, decryptFileWithClientKey } from "./cryptoUtils.js";
import { getMimeTypeFromFilename } from "./fileUtils.js";
export interface VideoLoadParams {
filename: string;
subfolder?: string;
type: string;
}
/**
* 从简单文件名加载加密视频(用于UploadVideo场景,使用服务端私钥解密)
* @param filename 文件名
* @returns Blob URL
*/
export async function loadEncryptedVideoFromFilename(filename: string): Promise<string> {
// 从服务器获取加密数据(二进制格式)
const response = await fetch(
`/cryptio/view_encrypted?filename=${encodeURIComponent(filename)}`
);
if (!response.ok) {
throw new Error(`Failed to load encrypted video: ${response.statusText}`);
}
// 直接读取二进制数据
const encryptedArrayBuffer = await response.arrayBuffer();
const encryptedData = new Uint8Array(encryptedArrayBuffer);
// 使用服务端私钥解密(UploadVideo场景)
const decryptedData = await decryptDataWithServerKey(encryptedData);
// 转换为Blob URL
const blob = new Blob([new Uint8Array(decryptedData)], {
type: getMimeTypeFromFilename(filename),
});
return URL.createObjectURL(blob);
}
/**
* 从参数加载加密视频(用于SaveVideo/PreviewVideo场景,使用客户端私钥解密)
* @param api ComfyUI API实例
* @param params 视频参数(包含filename, subfolder, type)
* @returns Blob URL
*/
export async function loadEncryptedVideoFromParams(api: ComfyApi, params: VideoLoadParams): Promise<string> {
// 构建URL
const url = api.apiURL(
`/view?filename=${encodeURIComponent(params.filename)}&type=${params.type}${
params.subfolder ? `&subfolder=${encodeURIComponent(params.subfolder)}` : ""
}`
);
// 从服务器获取加密数据(二进制格式)
const response = await fetch(url);
if (!response.ok) {
throw new Error(`Failed to load encrypted video: ${response.statusText}`);
}
// 直接读取二进制数据
const encryptedArrayBuffer = await response.arrayBuffer();
const encryptedData = new Uint8Array(encryptedArrayBuffer);
// 使用客户端私钥解密(SaveVideo/PreviewVideo场景)
const decryptedData = await decryptFileWithClientKey(encryptedData);
// 转换为Blob URL
const blob = new Blob([new Uint8Array(decryptedData)], {
type: getMimeTypeFromFilename(params.filename),
});
return URL.createObjectURL(blob);
}
/**
* 下载解密后的视频
* @param blobUrl Blob URL
* @param filename 原始文件名(带 .encrypted 后缀)
*/
export function downloadDecryptedVideo(blobUrl: string, filename: string): void {
const a = document.createElement("a");
a.href = blobUrl;
// 移除 .encrypted 后缀
const originalFilename = filename.replace(/\.encrypted$/, "");
a.download = originalFilename;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
}
/**
* 创建视频预览元素
* @param videoUrl 视频URL
* @param width 预览宽度(可选)
* @param height 预览高度(可选)
* @returns HTMLVideoElement
*/
export function createVideoPreviewElement(
videoUrl: string,
width?: number,
height?: number
): HTMLVideoElement {
const video = document.createElement("video");
video.src = videoUrl;
video.controls = true;
video.loop = true;
video.muted = true; // 默认静音,避免自动播放时声音打扰
video.style.maxWidth = "100%";
video.style.maxHeight = "100%";
if (width) {
video.width = width;
}
if (height) {
video.height = height;
}
// 尝试加载视频元数据
video.load();
return video;
}