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