206 lines
6.5 KiB
Python
206 lines
6.5 KiB
Python
import os
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import threading
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import time
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import importlib
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import signal
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import threading
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.middleware.gzip import GZipMiddleware
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from modules.paths import script_path
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from modules import devices, sd_samplers, upscaler, extensions, localization
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import modules.codeformer_model as codeformer
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import modules.extras
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import modules.face_restoration
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import modules.gfpgan_model as gfpgan
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import modules.img2img
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import modules.lowvram
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import modules.paths
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import modules.scripts
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import modules.sd_hijack
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import modules.sd_models
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import modules.sd_vae
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import modules.shared as shared
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import modules.txt2img
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import modules.script_callbacks
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import modules.ui
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from modules import modelloader
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from modules.shared import cmd_opts
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import modules.hypernetworks.hypernetwork
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queue_lock = threading.Lock()
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if cmd_opts.server_name:
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server_name = cmd_opts.server_name
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else:
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server_name = "0.0.0.0" if cmd_opts.listen else None
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def wrap_queued_call(func):
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def f(*args, **kwargs):
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with queue_lock:
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res = func(*args, **kwargs)
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return res
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return f
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def wrap_gradio_gpu_call(func, extra_outputs=None):
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def f(*args, **kwargs):
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shared.state.begin()
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with queue_lock:
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res = func(*args, **kwargs)
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shared.state.end()
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return res
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return modules.ui.wrap_gradio_call(f, extra_outputs=extra_outputs, add_stats=True)
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def initialize():
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extensions.list_extensions()
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localization.list_localizations(cmd_opts.localizations_dir)
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if cmd_opts.ui_debug_mode:
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shared.sd_upscalers = upscaler.UpscalerLanczos().scalers
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modules.scripts.load_scripts()
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return
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modelloader.cleanup_models()
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modules.sd_models.setup_model()
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codeformer.setup_model(cmd_opts.codeformer_models_path)
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gfpgan.setup_model(cmd_opts.gfpgan_models_path)
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shared.face_restorers.append(modules.face_restoration.FaceRestoration())
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modelloader.load_upscalers()
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modules.scripts.load_scripts()
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modules.sd_vae.refresh_vae_list()
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modules.sd_models.load_model()
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shared.opts.onchange("sd_model_checkpoint", wrap_queued_call(lambda: modules.sd_models.reload_model_weights()))
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shared.opts.onchange("sd_vae", wrap_queued_call(lambda: modules.sd_vae.reload_vae_weights()), call=False)
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shared.opts.onchange("sd_vae_as_default", wrap_queued_call(lambda: modules.sd_vae.reload_vae_weights()), call=False)
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shared.opts.onchange("sd_hypernetwork", wrap_queued_call(lambda: modules.hypernetworks.hypernetwork.load_hypernetwork(shared.opts.sd_hypernetwork)))
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shared.opts.onchange("sd_hypernetwork_strength", modules.hypernetworks.hypernetwork.apply_strength)
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if cmd_opts.tls_keyfile is not None and cmd_opts.tls_keyfile is not None:
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try:
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if not os.path.exists(cmd_opts.tls_keyfile):
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print("Invalid path to TLS keyfile given")
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if not os.path.exists(cmd_opts.tls_certfile):
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print(f"Invalid path to TLS certfile: '{cmd_opts.tls_certfile}'")
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except TypeError:
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cmd_opts.tls_keyfile = cmd_opts.tls_certfile = None
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print("TLS setup invalid, running webui without TLS")
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else:
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print("Running with TLS")
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# make the program just exit at ctrl+c without waiting for anything
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def sigint_handler(sig, frame):
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print(f'Interrupted with signal {sig} in {frame}')
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os._exit(0)
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signal.signal(signal.SIGINT, sigint_handler)
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def setup_cors(app):
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if cmd_opts.cors_allow_origins:
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app.add_middleware(CORSMiddleware, allow_origins=cmd_opts.cors_allow_origins.split(','), allow_methods=['*'])
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def create_api(app):
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from modules.api.api import Api
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api = Api(app, queue_lock)
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return api
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def wait_on_server(demo=None):
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while 1:
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time.sleep(0.5)
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if shared.state.need_restart:
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shared.state.need_restart = False
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time.sleep(0.5)
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demo.close()
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time.sleep(0.5)
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break
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def api_only():
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initialize()
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app = FastAPI()
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setup_cors(app)
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app.add_middleware(GZipMiddleware, minimum_size=1000)
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api = create_api(app)
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modules.script_callbacks.app_started_callback(None, app)
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api.launch(server_name="0.0.0.0" if cmd_opts.listen else "127.0.0.1", port=cmd_opts.port if cmd_opts.port else 7861)
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def webui():
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launch_api = cmd_opts.api
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initialize()
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while 1:
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demo = modules.ui.create_ui(wrap_gradio_gpu_call=wrap_gradio_gpu_call)
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app, local_url, share_url = demo.launch(
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share=cmd_opts.share,
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server_name=server_name,
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server_port=cmd_opts.port,
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ssl_keyfile=cmd_opts.tls_keyfile,
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ssl_certfile=cmd_opts.tls_certfile,
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debug=cmd_opts.gradio_debug,
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auth=[tuple(cred.split(':')) for cred in cmd_opts.gradio_auth.strip('"').split(',')] if cmd_opts.gradio_auth else None,
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inbrowser=cmd_opts.autolaunch,
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prevent_thread_lock=True
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)
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# after initial launch, disable --autolaunch for subsequent restarts
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cmd_opts.autolaunch = False
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# gradio uses a very open CORS policy via app.user_middleware, which makes it possible for
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# an attacker to trick the user into opening a malicious HTML page, which makes a request to the
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# running web ui and do whatever the attcker wants, including installing an extension and
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# runnnig its code. We disable this here. Suggested by RyotaK.
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app.user_middleware = [x for x in app.user_middleware if x.cls.__name__ != 'CORSMiddleware']
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setup_cors(app)
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app.add_middleware(GZipMiddleware, minimum_size=1000)
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if launch_api:
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create_api(app)
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modules.script_callbacks.app_started_callback(demo, app)
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wait_on_server(demo)
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sd_samplers.set_samplers()
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print('Reloading extensions')
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extensions.list_extensions()
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localization.list_localizations(cmd_opts.localizations_dir)
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print('Reloading custom scripts')
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modules.scripts.reload_scripts()
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print('Reloading modules: modules.ui')
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importlib.reload(modules.ui)
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print('Refreshing Model List')
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modules.sd_models.list_models()
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print('Restarting Gradio')
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if __name__ == "__main__":
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if cmd_opts.nowebui:
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api_only()
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else:
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webui()
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