695 lines
33 KiB
Python
695 lines
33 KiB
Python
import os
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import json
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import uuid
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import re
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import torch
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import numpy as np
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import cv2
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from PIL import Image
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import io as stdlib_io
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import folder_paths # type: ignore[reportMissingImports]
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from comfy_api.latest import ComfyExtension, io, ui # type: ignore[reportMissingImports]
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from google import genai
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from google.genai import types
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import time
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import traceback
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import threading
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import queue
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import sys
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import importlib
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import subprocess
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import random
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from typing import Any, Tuple
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def check_and_install_dependencies():
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required_packages = {
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'requests': 'requests',
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'pysocks': 'PySocks',
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}
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for module_name, package_name in required_packages.items():
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try:
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importlib.import_module(module_name)
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except ImportError:
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print(f"[WARNING] {package_name} not found, trying to install...")
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try:
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subprocess.check_call([sys.executable, "-m", "pip", "install", package_name])
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print(f"[INFO] Successfully installed {package_name}")
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except Exception as e:
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print(f"[ERROR] Failed to install {package_name}: {str(e)}")
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try:
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check_and_install_dependencies()
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except Exception as e:
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print(f"[WARNING] Error checking dependencies: {str(e)}")
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class GetKeyAPI(io.ComfyNode):
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@classmethod
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def define_schema(cls) -> io.Schema:
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return io.Schema(
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node_id="GetKeyAPI",
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display_name="Get API Key from JSON",
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category="utils/api_keys",
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inputs=[
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io.String.Input("json_path", default="./input/apikeys.json", multiline=False, tooltip="Path to a .json file with simple top level structure with name as key and api-key as value. See example in custom node folder."),
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io.Combo.Input("key_id_method", options=["custom", "random_rotate", "increment_rotate"], default="custom", tooltip="custom sets api-key to the api-key with the name set in the key_id widget. random_rotate randomly switches between keys if multiple in the .json and increment_rotate does it in order from first to last, then repeats."),
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io.Int.Input("rotation_interval", default=0, min=0, tooltip="how many steps to jump when doing rotate."),
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io.String.Input("key_id", default="placeholder", multiline=False, optional=True, tooltip="Put name of key in the .json here if using custom in key_id_method."),
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],
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outputs=[
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io.String.Output("API_KEY")
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]
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)
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@classmethod
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def execute(cls, json_path: str, key_id_method: str, rotation_interval: int, key_id: str | None = "placeholder") -> io.NodeOutput:
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api_keys_data = None
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absolute_json_path = os.path.abspath(json_path)
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try:
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with open(absolute_json_path, 'r') as f:
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api_keys_data = json.load(f)
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except FileNotFoundError:
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raise ValueError(f"RotateKeyAPI Error: JSON file not found at {absolute_json_path}")
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except json.JSONDecodeError:
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raise ValueError(f"RotateKeyAPI Error: Could not decode JSON from {absolute_json_path}. Check file format.")
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except Exception as e:
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raise RuntimeError(f"RotateKeyAPI Error: Unexpected error reading file {absolute_json_path}: {e}")
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if not isinstance(api_keys_data, dict):
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raise ValueError(f"RotateKeyAPI Error: JSON content is not a dictionary in {absolute_json_path}. Expected format: {{'key_id': 'api_key', ...}}")
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if not api_keys_data:
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raise ValueError(f"RotateKeyAPI Error: The JSON dictionary in {absolute_json_path} is empty.")
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selected_key_value = None
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if key_id_method == "custom":
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if key_id == "placeholder":
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print("RotateKeyAPI Warning: 'custom' method selected but 'key_id' is still the default 'placeholder'. Ensure this is intended or provide a valid key ID.")
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selected_key_value = api_keys_data.get(key_id)
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if selected_key_value is None:
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raise ValueError(f"RotateKeyAPI Error: Custom key ID '{key_id}' not found in the JSON dictionary keys.")
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elif key_id_method == "random_rotate":
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api_keys_list = list(api_keys_data.values())
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selected_key_value = random.choice(api_keys_list)
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elif key_id_method == "increment_rotate":
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api_keys_list = list(api_keys_data.values())
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index = rotation_interval % len(api_keys_list)
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try:
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selected_key_value = api_keys_list[index]
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except IndexError:
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raise IndexError(f"RotateKeyAPI Error: Calculated index {index} (from interval {rotation_interval}) is out of bounds for list of size {len(api_keys_list)}.")
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except Exception as e:
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raise RuntimeError(f"RotateKeyAPI Error: Unexpected error accessing item at index {index}: {e}")
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if not isinstance(selected_key_value, str) or not selected_key_value:
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raise ValueError(f"RotateKeyAPI Error: Retrieved value for selected key is not a valid string. Value: {selected_key_value}")
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print(f"RotateKeyAPI: Successfully retrieved API key using method '{key_id_method}'.")
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return io.NodeOutput(selected_key_value)
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class SSL_GeminiAPIKeyConfig(io.ComfyNode):
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GemConfig = io.Custom("GEMINI_CONFIG")
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@classmethod
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def define_schema(cls) -> io.Schema:
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return io.Schema(
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node_id="SSL_GeminiAPIKeyConfig",
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display_name="Configure Gemini API Key",
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category="API/Gemini",
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inputs=[
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io.String.Input("api_key", multiline=False),
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io.Combo.Input("api_version", options=["v1", "v1alpha", "v1beta", "v2beta"], default="v1alpha"),
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io.Boolean.Input("vertexai", default=False),
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io.String.Input("vertexai_project", default="placeholder", optional=True),
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io.String.Input("vertexai_location", default="placeholder", optional=True),
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],
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outputs=[
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cls.GemConfig.Output("config")
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]
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)
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@classmethod
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def execute(cls, api_key: str, api_version: str, vertexai: bool, vertexai_project: str | None = "placeholder", vertexai_location: str | None = "placeholder") -> io.NodeOutput:
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config = {"api_key": api_key, "api_version": api_version, "vertexai": vertexai, "vertexai_project": vertexai_project, "vertexai_location": vertexai_location}
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return io.NodeOutput(config)
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class SSL_GeminiTextPrompt(io.ComfyNode):
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GemConfig = io.Custom("GEMINI_CONFIG")
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_cache: dict = {}
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@classmethod
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def define_schema(cls) -> io.Schema:
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return io.Schema(
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node_id="SSL_GeminiTextPrompt",
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display_name="Expanded Gemini Text/Image",
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category="API/Gemini",
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inputs=[
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cls.GemConfig.Input("config"),
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io.String.Input("prompt", multiline=True),
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io.String.Input("system_instruction", default="You are a helpful AI assistant.", multiline=True),
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io.Combo.Input("model", options=["learnlm-2.0-flash-experimental", "gemini-exp-1206", "gemini-2.0-flash", "gemini-2.0-flash-lite-001", "gemini-2.0-flash-exp", "gemini-2.0-flash-thinking-exp", "gemini-2.0-flash-thinking-exp-01-21", "gemini-2.0-flash-thinking-exp-1219", "gemini-2.5-pro", "gemini-2.5-pro-preview-05-06", "gemini-2.5-flash", "gemini-2.5-flash-preview-09-2025", "gemini-2.5-flash-lite-preview-06-17", "gemini-3-pro-preview", "gemini-2.5-flash-image-preview"], default="gemini-2.0-flash"),
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io.Float.Input("temperature", default=1.0, min=0.0, max=1.0, step=0.01),
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io.Float.Input("top_p", default=0.95, min=0.0, max=1.0, step=0.01),
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io.Int.Input("top_k", default=40, min=1, max=100, step=1),
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io.Int.Input("max_output_tokens", default=8192, min=1, max=65536, step=1),
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io.Boolean.Input("include_images", default=False),
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io.Combo.Input("aspect_ratio", options=["None", "1:1", "9:16", "16:9", "3:4", "4:3", "3:2", "2:3", "5:4", "4:5", "21:9"], default="None"),
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io.Combo.Input("bypass_mode", options=["None", "system_instruction", "prompt", "both"], default="None"),
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io.Int.Input("thinking_budget", default=0, min=-1, max=24576, step=1, tooltip="0 disables thinking mode, -1 will activate it as default dynamic thinking and anything above 0 sets specific budget"),
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io.Image.Input("input_image", optional=True),
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io.Image.Input("input_image_2", optional=True),
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io.Boolean.Input("use_proxy", default=False),
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io.String.Input("proxy_host", default="127.0.0.1"),
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io.Int.Input("proxy_port", default=7890, min=1, max=65535),
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io.Boolean.Input("use_seed", default=True),
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io.Int.Input("seed", default=0, min=0, max=2147483647),
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io.Int.Input("timeout", default=30, min=15, max=300, step=15),
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io.Boolean.Input("include_thoughts", default=False),
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io.Combo.Input("thinking_level", options=["None", "low", "medium", "high"], default="None", tooltip="Does not work at the same time as 'thinking_budget'. if this is set, then thinking budget is ignored."),
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io.Combo.Input("media_resolution", options=["unspecified", "low", "medium", "high"], default="unspecified", tooltip="Set input media resolution for image, video and pdf. This changes tokens consumed."),
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],
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outputs=[
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io.String.Output("text"),
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io.Image.Output("image"),
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io.Int.Output("seed")
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]
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)
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@classmethod
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def _pad_text_with_joiners(cls, text: str) -> str:
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if not text:
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return ""
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patternperiod = r"\."
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patternspace = r"\s"
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patterncomma = r","
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patterndash = r"\-"
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patternsingq = r"\'"
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patterndoubq = r'\"'
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patternword = r"(.)(?=.)"
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replperiod = r"。"
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replspace = r""
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replcomma = r"、"
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repldash = r"‐"
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replsingq = r"ʼ"
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repldoubq = r"ˮ"
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replword = r"\1"
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joined_textperiod = re.sub(patternperiod, replperiod, text)
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joined_textspace = re.sub(patternspace, replspace, joined_textperiod)
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joined_textcomma = re.sub(patterncomma, replcomma, joined_textspace)
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joined_textdash = re.sub(patterndash, repldash, joined_textcomma)
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joined_textsingq = re.sub(patternsingq, replsingq, joined_textdash)
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joined_textdoubq = re.sub(patterndoubq, repldoubq, joined_textsingq)
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joined_textfinal = re.sub(patternword, replword, joined_textdoubq)
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print(joined_textfinal)
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return joined_textfinal
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@classmethod
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def save_binary_file(cls, data, mime_type):
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ext = ".bin"
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if mime_type == "image/png":
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ext = ".png"
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elif mime_type == "image/jpeg":
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ext = ".jpg"
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output_dir = folder_paths.get_output_directory()
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gemini_dir = os.path.join(output_dir, "gemini_outputs")
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os.makedirs(gemini_dir, exist_ok=True)
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file_name = os.path.join(gemini_dir, f"gemini_output_{uuid.uuid4()}{ext}")
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with open(file_name, "wb") as f:
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f.write(data)
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return file_name
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@classmethod
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def generate_empty_image(cls, width=64, height=64):
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empty_image = np.ones((height, width, 3), dtype=np.float32) * 0.2
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tensor = torch.from_numpy(empty_image).unsqueeze(0)
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return tensor
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@classmethod
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def _compute_fingerprint_and_check_cache(cls, config, prompt, system_instruction, model, temperature, top_p, top_k, max_output_tokens,
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include_images, aspect_ratio, bypass_mode, thinking_budget, use_seed, seed,
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input_image=None, input_image_2=None):
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fingerprint = (
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str(config),
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prompt,
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system_instruction,
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model,
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float(temperature),
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float(top_p),
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int(top_k),
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int(max_output_tokens),
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bool(include_images),
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str(aspect_ratio),
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str(bypass_mode),
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int(thinking_budget),
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use_seed,
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int(seed)
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)
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cached = cls._cache.get(fingerprint)
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if use_seed and cached is not None:
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return fingerprint, cached
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return fingerprint, None
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@classmethod
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def _handle_seed(cls, use_seed, seed):
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actual_seed = None
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if use_seed:
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if seed == 0:
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current_time = int(time.time() * 1000)
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random_component = random.randint(0, 1000000)
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actual_seed = (current_time + random_component) % 2147483647
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print(f"[INFO] Generated random seed: {actual_seed}")
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else:
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actual_seed = seed
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print(f"[INFO] Using specified seed: {actual_seed}")
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random.seed(actual_seed)
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np.random.seed(actual_seed)
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torch.manual_seed(actual_seed)
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if torch.cuda.is_available():
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torch.cuda.manual_seed_all(actual_seed)
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else:
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print("[INFO] Seed not used")
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return actual_seed
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@classmethod
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def _setup_proxy_env(cls, proxy_host, proxy_port):
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if not proxy_host.startswith(('http://', 'https://')):
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proxy_url = f"http://{proxy_host}:{proxy_port}"
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else:
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proxy_url = f"{proxy_host}:{proxy_port}"
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os.environ['HTTP_PROXY'] = proxy_url
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os.environ['HTTPS_PROXY'] = proxy_url
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os.environ['http_proxy'] = proxy_url
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os.environ['https_proxy'] = proxy_url
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os.environ['REQUESTS_CA_BUNDLE'] = ''
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print(f"[INFO] Proxy enabled: {proxy_url}")
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return proxy_url
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@classmethod
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def _build_generate_content_config(cls, model, temperature, top_p, top_k, max_output_tokens, seed,
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include_images, response_modalities, aspect_ratio, padded_system_instruction,
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thinking_level, thinking_budget, include_thoughts, media_resolution):
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# Centralized builder for GenerateContentConfig used by different model/feature branches
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safety = [
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types.SafetySetting(category="HARM_CATEGORY_HARASSMENT", threshold="BLOCK_NONE"), # type: ignore
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types.SafetySetting(category="HARM_CATEGORY_HATE_SPEECH", threshold="BLOCK_NONE"), # type: ignore
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types.SafetySetting(category="HARM_CATEGORY_SEXUALLY_EXPLICIT", threshold="BLOCK_NONE"), # type: ignore
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types.SafetySetting(category="HARM_CATEGORY_DANGEROUS_CONTENT", threshold="BLOCK_NONE"), # type: ignore
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types.SafetySetting(category="HARM_CATEGORY_CIVIC_INTEGRITY", threshold="BLOCK_NONE"), # type: ignore
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]
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if include_images:
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return types.GenerateContentConfig(
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temperature=temperature,
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top_p=top_p,
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top_k=top_k,
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seed=seed,
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max_output_tokens=max_output_tokens,
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safety_settings=safety,
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response_modalities=response_modalities,
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image_config=types.ImageConfig(aspect_ratio=aspect_ratio),
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system_instruction=[types.Part.from_text(text=padded_system_instruction)],
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)
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if model == "gemini-3-pro-preview" and thinking_level is not None:
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return types.GenerateContentConfig(
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temperature=temperature,
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top_p=top_p,
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top_k=top_k,
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max_output_tokens=max_output_tokens,
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safety_settings=safety,
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thinking_config=types.ThinkingConfig(include_thoughts=include_thoughts, thinking_level=thinking_level),
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response_modalities=response_modalities,
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system_instruction=[types.Part.from_text(text=padded_system_instruction)],
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)
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if model in [
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"gemini-2.0-flash-thinking-exp", "gemini-2.0-flash-thinking-exp-01-21", "gemini-2.0-flash-thinking-exp-1219",
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"gemini-2.5-pro", "gemini-2.5-pro-preview-05-06", "gemini-2.5-flash", "gemini-2.5-flash-preview-09-2025",
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"gemini-2.5-flash-lite-preview-06-17", "gemini-3-pro-preview"]:
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return types.GenerateContentConfig(
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temperature=temperature,
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top_p=top_p,
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top_k=top_k,
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max_output_tokens=max_output_tokens,
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safety_settings=safety,
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thinking_config=types.ThinkingConfig(include_thoughts=include_thoughts, thinking_budget=thinking_budget),
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response_modalities=response_modalities,
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system_instruction=[types.Part.from_text(text=padded_system_instruction)],
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)
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return types.GenerateContentConfig(
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temperature=temperature,
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top_p=top_p,
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top_k=top_k,
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max_output_tokens=max_output_tokens,
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safety_settings=safety,
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response_modalities=response_modalities,
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system_instruction=[types.Part.from_text(text=padded_system_instruction)],
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)
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@classmethod
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def execute(cls, config, prompt, system_instruction, model, temperature, top_p, top_k, max_output_tokens,
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include_images, aspect_ratio, bypass_mode, thinking_budget, input_image=None, input_image_2=None,
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use_proxy=False, proxy_host="127.0.0.1", proxy_port=7890, use_seed=False, seed=0, timeout=30,
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include_thoughts=False, thinking_level=None, media_resolution=None) -> io.NodeOutput:
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def tensor_equal(t1, t2):
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if t1 is None and t2 is None:
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return True
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if t1 is not None and t2 is not None:
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try:
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return torch.equal(t1, t2)
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except Exception:
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return False
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return False
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fingerprint, cached = cls._compute_fingerprint_and_check_cache(
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config, prompt, system_instruction, model, temperature, top_p, top_k, max_output_tokens,
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include_images, aspect_ratio, bypass_mode, thinking_budget, use_seed, seed, input_image, input_image_2
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)
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if cached is not None:
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cached_text, cached_image, cached_seed = cached
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if tensor_equal(cached_image, input_image) or tensor_equal(cached_image, input_image_2):
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print(f"[INFO] Returning cached result for fingerprint {fingerprint}")
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return io.NodeOutput(cached_text, cached_image, cached_seed)
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# --- keep most of the original implementation but converted to classmethod usage ---
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original_http_proxy = os.environ.get('HTTP_PROXY')
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original_https_proxy = os.environ.get('HTTPS_PROXY')
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original_http_proxy_lower = os.environ.get('http_proxy')
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original_https_proxy_lower = os.environ.get('https_proxy')
|
||
thinking_models = ["gemini-2.0-flash-thinking-exp", "gemini-2.0-flash-thinking-exp-01-21", "gemini-2.0-flash-thinking-exp-1219", "gemini-2.5-pro", "gemini-2.5-pro-preview-05-06", "gemini-2.5-flash", "gemini-2.5-flash-preview-09-2025", "gemini-2.5-flash-lite-preview-06-17", "gemini-3-pro-preview"]
|
||
media_res_models = ["gemini-2.0-flash-thinking-exp", "gemini-2.0-flash-thinking-exp-01-21", "gemini-2.0-flash-thinking-exp-1219", "gemini-2.5-pro", "gemini-2.5-pro-preview-05-06", "gemini-2.5-flash", "gemini-2.5-flash-preview-09-2025", "gemini-2.5-flash-lite-preview-06-17", "gemini-3-pro-preview"]
|
||
thinking_levels = ["low", "medium", "high"]
|
||
|
||
print(f"[INFO] Starting generation, model: {model}, temperature: {temperature}")
|
||
|
||
padded_prompt = prompt
|
||
padded_system_instruction = system_instruction
|
||
|
||
if bypass_mode == "prompt" or bypass_mode == "both":
|
||
padded_prompt = cls._pad_text_with_joiners(prompt)
|
||
print(padded_prompt)
|
||
if bypass_mode == "system_instruction" or bypass_mode == "both":
|
||
padded_system_instruction = cls._pad_text_with_joiners(system_instruction)
|
||
print(padded_system_instruction)
|
||
|
||
actual_seed = cls._handle_seed(use_seed, seed)
|
||
|
||
# Flatten and simplify nested try/except blocks to ensure correct pairing
|
||
original_http_proxy = os.environ.get('HTTP_PROXY')
|
||
original_https_proxy = os.environ.get('HTTPS_PROXY')
|
||
original_http_proxy_lower = os.environ.get('http_proxy')
|
||
original_https_proxy_lower = os.environ.get('https_proxy')
|
||
|
||
text_output = ""
|
||
image_tensor = cls.generate_empty_image()
|
||
network_ok = True
|
||
proxy_url: str | None = None
|
||
|
||
try:
|
||
if use_proxy:
|
||
proxy_url = cls._setup_proxy_env(proxy_host, proxy_port)
|
||
|
||
# Initialize Gemini client
|
||
client_options = {}
|
||
if use_proxy:
|
||
try:
|
||
import google.api_core.http_client # type: ignore[import]
|
||
import google.auth.transport.requests # type: ignore[import]
|
||
import requests
|
||
from requests.adapters import HTTPAdapter
|
||
|
||
class ProxyAdapter(HTTPAdapter):
|
||
def __init__(self, proxy_url, **kwargs):
|
||
self.proxy_url = proxy_url
|
||
super().__init__(**kwargs)
|
||
|
||
def add_headers(self, request, **kwargs):
|
||
super().add_headers(request, **kwargs)
|
||
|
||
session = requests.Session()
|
||
proxies = {"http": str(proxy_url), "https": str(proxy_url)}
|
||
session.proxies.update(proxies)
|
||
adapter = ProxyAdapter(proxy_url, max_retries=1)
|
||
session.mount('http://', adapter)
|
||
session.mount('https://', adapter)
|
||
session.verify = False
|
||
http_client = google.api_core.http_client.RequestsHttpClient(session=session)
|
||
client_options["http_client"] = http_client
|
||
except Exception:
|
||
# best-effort proxy HTTP client setup; fall back if imports fail
|
||
pass
|
||
|
||
try:
|
||
vertexai = config.get("vertexai", False)
|
||
if vertexai:
|
||
project = config.get("vertexai_project")
|
||
location = config.get("vertexai_location")
|
||
client = genai.Client(vertexai=vertexai, project=project, location=location, http_options=types.HttpOptions(api_version=config.get("api_version")), **client_options) # type: ignore
|
||
else:
|
||
client = genai.Client(api_key=config.get("api_key"), http_options=types.HttpOptions(api_version=config.get("api_version")), **client_options) # type: ignore
|
||
except Exception as e:
|
||
print(f"[ERROR] Gemini client initialization failed: {str(e)}")
|
||
return io.NodeOutput(f"Gemini client initialization failed: {str(e)}", cls.generate_empty_image(), actual_seed if actual_seed is not None else 0)
|
||
|
||
# Network test (best-effort)
|
||
try:
|
||
import socket
|
||
test_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
||
test_socket.settimeout(5)
|
||
test_host = "generativelanguage.googleapis.com"
|
||
if use_proxy:
|
||
try:
|
||
import socks # type: ignore[import]
|
||
test_socket = socks.socksocket()
|
||
test_socket.set_proxy(socks.HTTP, proxy_host, proxy_port)
|
||
test_socket.settimeout(5)
|
||
except Exception:
|
||
pass
|
||
test_socket.connect((test_host, 443))
|
||
test_socket.close()
|
||
network_ok = True
|
||
except Exception:
|
||
network_ok = False
|
||
|
||
# Prepare contents (images + prompt)
|
||
images_to_process = []
|
||
if input_image is not None:
|
||
images_to_process.append(input_image)
|
||
if input_image_2 is not None:
|
||
images_to_process.append(input_image_2)
|
||
|
||
if images_to_process:
|
||
try:
|
||
img_parts = []
|
||
for img in images_to_process:
|
||
img_array = img[0].cpu().numpy()
|
||
img_array = (img_array * 255).astype(np.uint8)
|
||
pil_img = Image.fromarray(img_array)
|
||
img_byte_arr = stdlib_io.BytesIO()
|
||
pil_img.save(img_byte_arr, format='PNG')
|
||
img_bytes = img_byte_arr.getvalue()
|
||
if model in media_res_models and media_resolution is not None:
|
||
img_part = {"inline_data": {"mime_type": "image/png", "data": img_bytes}, "media_resolution": {"level": f"MEDIA_RESOLUTION_{media_resolution.upper()}"}}
|
||
else:
|
||
img_part = {"inline_data": {"mime_type": "image/png", "data": img_bytes}}
|
||
img_parts.append(img_part)
|
||
contents = img_parts + [{"text": padded_prompt}]
|
||
except Exception as e:
|
||
print(f"[ERROR] Error processing input image: {str(e)}")
|
||
return io.NodeOutput(f"Error processing input image: {str(e)}", cls.generate_empty_image(), actual_seed if actual_seed is not None else 0)
|
||
else:
|
||
contents = padded_prompt
|
||
|
||
response_modalities = ["IMAGE", "TEXT"] if include_images else ["TEXT"]
|
||
|
||
generate_content_config = cls._build_generate_content_config(
|
||
model=model,
|
||
temperature=temperature,
|
||
top_p=top_p,
|
||
top_k=top_k,
|
||
max_output_tokens=max_output_tokens,
|
||
seed=seed,
|
||
include_images=include_images,
|
||
response_modalities=response_modalities,
|
||
aspect_ratio=aspect_ratio,
|
||
padded_system_instruction=padded_system_instruction,
|
||
thinking_level=thinking_level,
|
||
thinking_budget=thinking_budget,
|
||
include_thoughts=include_thoughts,
|
||
media_resolution=media_resolution,
|
||
)
|
||
|
||
if use_seed and actual_seed is not None:
|
||
try:
|
||
generate_content_config.seed = actual_seed
|
||
except Exception:
|
||
pass
|
||
|
||
# API call in background thread
|
||
start_time = time.time()
|
||
result_queue: "queue.Queue[Tuple[str, Any]]" = queue.Queue()
|
||
|
||
def api_call():
|
||
last_api_exception = None
|
||
api_response = None
|
||
max_retries = 1
|
||
for attempt in range(max_retries):
|
||
try:
|
||
if use_seed and actual_seed is not None:
|
||
try:
|
||
generate_content_config.seed = actual_seed + attempt
|
||
except Exception:
|
||
pass
|
||
response = client.models.generate_content(model=model, contents=contents, config=generate_content_config)
|
||
if not (response.candidates and getattr(response.candidates[0].content, 'parts', None)):
|
||
finish_reason = "UNKNOWN"
|
||
if response.candidates:
|
||
fr = getattr(response.candidates[0], 'finish_reason', None)
|
||
if fr is not None and hasattr(fr, 'name'):
|
||
finish_reason = fr.name
|
||
raise ValueError(f"Response was empty or blocked (Finish Reason: {finish_reason}).")
|
||
api_response = response
|
||
break
|
||
except Exception as e:
|
||
last_api_exception = e
|
||
if api_response is None:
|
||
result_queue.put(("error", last_api_exception))
|
||
return
|
||
try:
|
||
current_text_output = ""
|
||
current_image_tensor = None
|
||
parts = None
|
||
if api_response.candidates:
|
||
parts = getattr(api_response.candidates[0].content, 'parts', None)
|
||
if parts:
|
||
for part in parts:
|
||
if hasattr(part, 'text') and part.text is not None:
|
||
current_text_output += part.text
|
||
elif hasattr(part, 'inline_data') and part.inline_data is not None:
|
||
try:
|
||
inline_data = part.inline_data
|
||
mime_type = inline_data.mime_type
|
||
data = inline_data.data
|
||
image_path = cls.save_binary_file(data, mime_type)
|
||
img = Image.open(image_path)
|
||
if img.mode != 'RGB':
|
||
img = img.convert('RGB')
|
||
img_array = np.array(img).astype(np.float32) / 255.0
|
||
current_image_tensor = torch.from_numpy(img_array).unsqueeze(0)
|
||
except Exception:
|
||
if current_image_tensor is None:
|
||
current_image_tensor = cls.generate_empty_image()
|
||
if current_image_tensor is None:
|
||
current_image_tensor = cls.generate_empty_image()
|
||
result_queue.put(("success", (current_text_output, current_image_tensor)))
|
||
except Exception as e_proc:
|
||
result_queue.put(("error", e_proc))
|
||
|
||
api_thread = threading.Thread(target=api_call)
|
||
api_thread.daemon = True
|
||
api_thread.start()
|
||
|
||
try:
|
||
status, result = result_queue.get(timeout=timeout)
|
||
elapsed_time = time.time() - start_time
|
||
if status == "success":
|
||
text_output, image_tensor = result
|
||
else:
|
||
error_exception = result
|
||
text_output = f"API call/processing error: {str(error_exception)}"
|
||
if any(term in str(error_exception).lower() for term in ["timeout", "connection", "network", "socket", "连接", "网络"]) and not network_ok and not use_proxy:
|
||
text_output += " Network connection test failed, consider enabling proxy."
|
||
except queue.Empty:
|
||
text_output = f"Gemini API request/processing timed out, waited {timeout} seconds."
|
||
if not network_ok:
|
||
if use_proxy:
|
||
text_output += f" Network connection test failed, the current proxy ({proxy_host}:{proxy_port}) may be invalid, please check proxy settings."
|
||
else:
|
||
text_output += " Network connection test failed, consider enabling proxy."
|
||
else:
|
||
text_output += " API request timed out despite network being OK."
|
||
|
||
except Exception as e:
|
||
print(f"[ERROR] Unhandled error in generate method: {str(e)}")
|
||
text_output = f"Unhandled error: {str(e)}"
|
||
if image_tensor is None:
|
||
image_tensor = cls.generate_empty_image()
|
||
|
||
final_actual_seed = actual_seed if actual_seed is not None else 0
|
||
if use_seed:
|
||
try:
|
||
cls._cache[fingerprint] = (text_output, image_tensor, final_actual_seed)
|
||
except Exception:
|
||
pass
|
||
|
||
try:
|
||
return io.NodeOutput(text_output, image_tensor, final_actual_seed)
|
||
finally:
|
||
if original_http_proxy:
|
||
os.environ['HTTP_PROXY'] = original_http_proxy
|
||
else:
|
||
if 'HTTP_PROXY' in os.environ:
|
||
os.environ.pop('HTTP_PROXY')
|
||
|
||
if original_https_proxy:
|
||
os.environ['HTTPS_PROXY'] = original_https_proxy
|
||
else:
|
||
if 'HTTPS_PROXY' in os.environ:
|
||
os.environ.pop('HTTPS_PROXY')
|
||
|
||
if original_http_proxy_lower:
|
||
os.environ['http_proxy'] = original_http_proxy_lower
|
||
else:
|
||
if 'http_proxy' in os.environ:
|
||
os.environ.pop('http_proxy')
|
||
|
||
if original_https_proxy_lower:
|
||
os.environ['https_proxy'] = original_https_proxy_lower
|
||
else:
|
||
if 'https_proxy' in os.environ:
|
||
os.environ.pop('https_proxy')
|
||
|
||
if 'REQUESTS_CA_BUNDLE' in os.environ:
|
||
os.environ.pop('REQUESTS_CA_BUNDLE')
|
||
|
||
try:
|
||
import requests
|
||
if hasattr(requests, 'Session'):
|
||
clean_session = requests.Session()
|
||
if hasattr(requests, 'session'):
|
||
requests.session = lambda: clean_session
|
||
except:
|
||
pass
|
||
|
||
# V3 uses ComfyExtension entrypoint in __init__.py to expose nodes |