Files
KOFiblto-ComfyUI-SaturnNodes/tests/test_utils.py
T

256 lines
12 KiB
Python

import os
import sys
import time
import shutil
import tempfile
import unittest
from unittest.mock import patch
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
import test_helper
from nodes.utils import (
parse_pretty_name,
parse_pretty_name_with_version,
sanitize_folder_path,
format_lora_output_name,
is_local_request,
is_safe_path,
sanitize_image_loader_folder,
get_csrf_token,
is_same_origin_or_direct,
is_authenticated_local_request,
get_env_setting,
invalidate_env_settings_cache
)
class TestUtils(unittest.TestCase):
def test_user_state_is_isolated_from_live_comfyui(self):
from nodes.utils import get_saturnnodes_user_dir
expected_root = os.path.normpath(test_helper.TEST_USER_ROOT)
actual = os.path.normpath(get_saturnnodes_user_dir())
self.assertEqual(os.path.commonpath([expected_root, actual]), expected_root)
self.assertNotEqual(actual, os.path.normpath(os.path.join(
os.path.dirname(os.path.dirname(os.path.abspath(__file__))),
"..", "..", "user", "default", "SaturnNodes")))
def test_is_local_request(self):
class DummyReq:
def __init__(self, ip):
self.remote = ip
self.assertTrue(is_local_request(DummyReq("127.0.0.1")))
self.assertTrue(is_local_request(DummyReq("::1")))
self.assertTrue(is_local_request(DummyReq("localhost")))
self.assertTrue(is_local_request(DummyReq("::ffff:127.0.0.1")))
self.assertTrue(is_local_request(DummyReq("[::ffff:127.0.0.1]")))
self.assertFalse(is_local_request(DummyReq("192.168.1.50")))
self.assertFalse(is_local_request(DummyReq("10.0.0.1")))
self.assertFalse(is_local_request(DummyReq("8.8.8.8")))
def test_csrf_token_generation(self):
token = get_csrf_token()
self.assertIsInstance(token, str)
self.assertEqual(len(token), 64)
# Session token is consistent across calls in same session
self.assertEqual(get_csrf_token(), token)
def test_is_same_origin_or_direct(self):
class DummyReq:
def __init__(self, headers=None):
self.headers = headers or {}
# 1. Direct or same-origin
self.assertTrue(is_same_origin_or_direct(DummyReq()))
self.assertTrue(is_same_origin_or_direct(DummyReq({"Origin": "http://127.0.0.1:8188"})))
self.assertTrue(is_same_origin_or_direct(DummyReq({"Origin": "http://localhost:8188"})))
# 2. Block cross-site via Sec-Fetch-Site
self.assertFalse(is_same_origin_or_direct(DummyReq({"Sec-Fetch-Site": "cross-site"})))
# 3. Block malicious cross-origin
self.assertFalse(is_same_origin_or_direct(DummyReq({"Origin": "http://attacker-site.com"})))
self.assertFalse(is_same_origin_or_direct(DummyReq({"Referer": "http://malicious.org/exploit.html"})))
def test_is_authenticated_local_request(self):
class DummyReq:
def __init__(self, ip="127.0.0.1", headers=None):
self.remote = ip
self.headers = headers or {}
valid_token = get_csrf_token()
# Valid local request with matching token
valid_req = DummyReq("127.0.0.1", {
"Origin": "http://127.0.0.1:8188",
"X-SaturnNodes-CSRF-Token": valid_token
})
self.assertTrue(is_authenticated_local_request(valid_req))
# Missing token
no_token_req = DummyReq("127.0.0.1", {"Origin": "http://127.0.0.1:8188"})
self.assertFalse(is_authenticated_local_request(no_token_req))
# Wrong token
wrong_token_req = DummyReq("127.0.0.1", {
"Origin": "http://127.0.0.1:8188",
"X-SaturnNodes-CSRF-Token": "invalid_forged_token"
})
self.assertFalse(is_authenticated_local_request(wrong_token_req))
# Remote IP attempting to forge or replay token
remote_req = DummyReq("192.168.1.100", {
"Origin": "http://127.0.0.1:8188",
"X-SaturnNodes-CSRF-Token": valid_token
})
self.assertFalse(is_authenticated_local_request(remote_req))
# Cross-site drive-by request (Sec-Fetch-Site: cross-site)
drive_by_req = DummyReq("127.0.0.1", {
"Sec-Fetch-Site": "cross-site",
"X-SaturnNodes-CSRF-Token": valid_token
})
self.assertFalse(is_authenticated_local_request(drive_by_req))
def test_is_safe_path(self):
import tempfile
base1 = tempfile.mkdtemp()
sub = os.path.join(base1, "images", "test.png")
escape = os.path.join(base1, "..", "passwords.txt")
self.assertTrue(is_safe_path(sub, allowed_bases=[base1]))
self.assertFalse(is_safe_path(escape, allowed_bases=[base1]))
import shutil
shutil.rmtree(base1, ignore_errors=True)
def test_parse_pretty_name(self):
name = parse_pretty_name("char_cyberpunk-character_v1.safetensors")
self.assertEqual(name, "Cyberpunk Character")
def test_parse_pretty_name_special_keywords(self):
name = parse_pretty_name("tag_cyberpunk-nsfw-v2.safetensors")
self.assertIn("NSFW", name)
self.assertIn("V2", name)
def test_parse_pretty_name_with_version(self):
name_v = parse_pretty_name_with_version("char_cyberpunk-character_v1.safetensors")
self.assertEqual(name_v, "Cyberpunk Character V1")
def test_format_lora_output_name_modes(self):
rel_path = os.path.join("characters", "cyberpunk_character.safetensors")
parsed = format_lora_output_name(rel_path, "Cyberpunk Character", "Parsed Name")
self.assertEqual(parsed, "Cyberpunk Character")
filename = format_lora_output_name(rel_path, "Cyberpunk Character", "Filename")
self.assertEqual(filename, "cyberpunk_character.safetensors")
no_ext = format_lora_output_name(rel_path, "Cyberpunk Character", "Filename without extension")
self.assertEqual(no_ext, "cyberpunk_character")
custom_reg = format_lora_output_name(rel_path, "Cyberpunk Character", "Custom Regex", custom_regex=r"cyberpunk_([a-z]+)")
self.assertEqual(custom_reg, "cyberpunk_character")
def test_sanitize_folder_path_wildcard_stripping(self):
clean = sanitize_folder_path("watch/*")
self.assertNotIn("*", clean)
def test_sanitize_folder_path_blocks_absolute_paths(self):
import folder_paths
inp = os.path.abspath(os.path.realpath(folder_paths.get_input_directory()))
out = os.path.abspath(os.path.realpath(folder_paths.get_output_directory()))
# Test Windows drive letters and root paths
for bad_path in ["C:\\Windows\\System32", "D:\\SecretData", "/etc/passwd", "\\\\server\\share"]:
res = sanitize_folder_path(bad_path)
res_norm = os.path.abspath(os.path.realpath(res))
# Must be confined strictly within input or output directory
is_confined = (os.path.commonpath([inp, res_norm]) == inp) or (os.path.commonpath([out, res_norm]) == out)
self.assertTrue(is_confined, f"Path '{bad_path}' escaped confinement! Got: '{res_norm}'")
def test_sanitize_folder_path_blocks_directory_traversal(self):
import folder_paths
inp = os.path.abspath(os.path.realpath(folder_paths.get_input_directory()))
out = os.path.abspath(os.path.realpath(folder_paths.get_output_directory()))
for bad_traversal in ["../../etc", "watch/../../secret", "..\\..\\Windows", "sub/../../../root"]:
res = sanitize_folder_path(bad_traversal)
res_norm = os.path.abspath(os.path.realpath(res))
is_confined = (os.path.commonpath([inp, res_norm]) == inp) or (os.path.commonpath([out, res_norm]) == out)
self.assertTrue(is_confined, f"Traversal '{bad_traversal}' escaped confinement! Got: '{res_norm}'")
def test_sanitize_folder_path_allows_safe_subfolders(self):
import folder_paths
inp = os.path.abspath(os.path.realpath(folder_paths.get_input_directory()))
out = os.path.abspath(os.path.realpath(folder_paths.get_output_directory()))
for safe_sub in ["watch", "my_images", "subfolder/nested"]:
res = sanitize_folder_path(safe_sub)
res_norm = os.path.abspath(os.path.realpath(res))
is_confined = (os.path.commonpath([inp, res_norm]) == inp) or (os.path.commonpath([out, res_norm]) == out)
self.assertTrue(is_confined, f"Safe subfolder '{safe_sub}' failed confinement! Got: '{res_norm}'")
def test_is_safe_external_image_url(self):
from nodes.lora_loader import is_safe_external_image_url
self.assertTrue(is_safe_external_image_url("https://image.civitai.com/xG1nkqKTMzGDvpLrqFT7WA/test.jpg"))
self.assertTrue(is_safe_external_image_url("https://image.tmdb.org/t/p/w500/sample.jpg"))
self.assertFalse(is_safe_external_image_url("file:///etc/passwd"))
self.assertFalse(is_safe_external_image_url("file:///C:/Windows/system32/cmd.exe"))
self.assertFalse(is_safe_external_image_url("http://127.0.0.1:8188/secret"))
self.assertFalse(is_safe_external_image_url("http://localhost:8080/admin"))
self.assertFalse(is_safe_external_image_url("http://169.254.169.254/latest/meta-data/"))
self.assertFalse(is_safe_external_image_url("ftp://server/image.png"))
self.assertFalse(is_safe_external_image_url(""))
self.assertFalse(is_safe_external_image_url(None))
def test_edge_cases_empty_or_none(self):
self.assertEqual(parse_pretty_name(""), "")
self.assertEqual(parse_pretty_name(None), "")
self.assertEqual(parse_pretty_name("[ NONE ]"), "")
self.assertEqual(parse_pretty_name("[ RANDOM ]"), "")
def test_sanitize_image_loader_folder_confinement(self):
from nodes.utils import sanitize_image_loader_folder
import folder_paths
inp = os.path.abspath(os.path.realpath(folder_paths.get_input_directory()))
out = os.path.abspath(os.path.realpath(folder_paths.get_output_directory()))
for bad in ["C:\\Windows", "/etc", "../../escape", "output/../../secret", "\\\\server\\share"]:
res = sanitize_image_loader_folder(bad)
res_norm = os.path.abspath(os.path.realpath(res))
is_confined = (os.path.commonpath([inp, res_norm]) == inp) or (os.path.commonpath([out, res_norm]) == out)
self.assertTrue(is_confined, f"Image folder '{bad}' escaped confinement: '{res_norm}'")
def test_get_env_setting_cache_and_invalidation(self):
temp_dir = tempfile.mkdtemp()
env_file = os.path.join(temp_dir, ".env")
try:
with open(env_file, "w", encoding="utf-8") as f:
f.write("# comment\nA=1\nB=\nMALFORMED_LINE\nC=hello world\n")
with patch("nodes.utils.get_saturnnodes_user_dir", return_value=temp_dir):
invalidate_env_settings_cache()
self.assertEqual(get_env_setting("A", "fallback"), "1")
self.assertEqual(get_env_setting("B", "fallback"), "")
self.assertEqual(get_env_setting("C", "fallback"), "hello world")
self.assertEqual(get_env_setting("MISSING", "fallback"), "fallback")
# Cached value is returned until mtime changes.
with open(env_file, "w", encoding="utf-8") as f:
f.write("A=2\n")
future = time.time() + 5
os.utime(env_file, (future, future))
self.assertEqual(get_env_setting("A", "fallback"), "2")
self.assertEqual(get_env_setting("B", "fallback"), "fallback")
# Explicit invalidation forces a re-read even with a forced mtime.
with open(env_file, "w", encoding="utf-8") as f:
f.write("A=3\n")
invalidate_env_settings_cache()
self.assertEqual(get_env_setting("A", "fallback"), "3")
finally:
invalidate_env_settings_cache()
shutil.rmtree(temp_dir, ignore_errors=True)
if __name__ == "__main__":
unittest.main()