baizhi002 commited on
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Upload webui.py

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  1. webui.py +343 -0
webui.py ADDED
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+ import os
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+ import sys
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+ import time
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+ import importlib
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+ import signal
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+ import re
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+ import warnings
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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 packaging import version
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+
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+ import logging
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+ logging.getLogger("xformers").addFilter(lambda record: 'A matching Triton is not available' not in record.getMessage())
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+
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+ from modules import paths, timer, import_hook, errors
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+
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+ startup_timer = timer.Timer()
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+
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+ import torch
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+ import pytorch_lightning # pytorch_lightning should be imported after torch, but it re-enables warnings on import so import once to disable them
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+ warnings.filterwarnings(action="ignore", category=DeprecationWarning, module="pytorch_lightning")
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+ startup_timer.record("import torch")
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+
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+ import gradio
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+ startup_timer.record("import gradio")
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+
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+ import ldm.modules.encoders.modules
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+ startup_timer.record("import ldm")
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+
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+ from modules import extra_networks, ui_extra_networks_checkpoints
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+ from modules import extra_networks_hypernet, ui_extra_networks_hypernets, ui_extra_networks_textual_inversion
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+ from modules.call_queue import wrap_queued_call, queue_lock, wrap_gradio_gpu_call
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+
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+ # Truncate version number of nightly/local build of PyTorch to not cause exceptions with CodeFormer or Safetensors
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+ if ".dev" in torch.__version__ or "+git" in torch.__version__:
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+ torch.__long_version__ = torch.__version__
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+ torch.__version__ = re.search(r'[\d.]+[\d]', torch.__version__).group(0)
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+
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+ from modules import shared, devices, sd_samplers, upscaler, extensions, localization, ui_tempdir, ui_extra_networks
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+ import modules.codeformer_model as codeformer
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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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+
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+ import modules.lowvram
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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.txt2img
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+ import modules.script_callbacks
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+ import modules.textual_inversion.textual_inversion
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+ import modules.progress
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+
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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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+
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+ startup_timer.record("other imports")
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+
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+
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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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+
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+
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+ def check_versions():
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+ if shared.cmd_opts.skip_version_check:
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+ return
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+
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+ expected_torch_version = "1.13.1"
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+
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+ if version.parse(torch.__version__) < version.parse(expected_torch_version):
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+ errors.print_error_explanation(f"""
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+ You are running torch {torch.__version__}.
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+ The program is tested to work with torch {expected_torch_version}.
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+ To reinstall the desired version, run with commandline flag --reinstall-torch.
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+ Beware that this will cause a lot of large files to be downloaded, as well as
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+ there are reports of issues with training tab on the latest version.
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+
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+ Use --skip-version-check commandline argument to disable this check.
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+ """.strip())
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+
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+ expected_xformers_version = "0.0.16rc425"
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+ if shared.xformers_available:
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+ import xformers
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+
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+ if version.parse(xformers.__version__) < version.parse(expected_xformers_version):
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+ errors.print_error_explanation(f"""
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+ You are running xformers {xformers.__version__}.
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+ The program is tested to work with xformers {expected_xformers_version}.
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+ To reinstall the desired version, run with commandline flag --reinstall-xformers.
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+
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+ Use --skip-version-check commandline argument to disable this check.
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+ """.strip())
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+
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+
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+ def initialize():
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+ check_versions()
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+
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+ extensions.list_extensions()
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+ localization.list_localizations(cmd_opts.localizations_dir)
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+ startup_timer.record("list extensions")
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+
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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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+
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+ modelloader.cleanup_models()
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+ modules.sd_models.setup_model()
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+ startup_timer.record("list SD models")
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+
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+ codeformer.setup_model(cmd_opts.codeformer_models_path)
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+ startup_timer.record("setup codeformer")
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+
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+ gfpgan.setup_model(cmd_opts.gfpgan_models_path)
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+ startup_timer.record("setup gfpgan")
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+
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+ modelloader.list_builtin_upscalers()
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+ startup_timer.record("list builtin upscalers")
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+
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+ modules.scripts.load_scripts()
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+ startup_timer.record("load scripts")
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+
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+ modelloader.load_upscalers()
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+ startup_timer.record("load upscalers")
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+
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+ modules.sd_vae.refresh_vae_list()
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+ startup_timer.record("refresh VAE")
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+
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+ modules.textual_inversion.textual_inversion.list_textual_inversion_templates()
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+ startup_timer.record("refresh textual inversion templates")
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+
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+ try:
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+ modules.sd_models.load_model()
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+ except Exception as e:
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+ errors.display(e, "loading stable diffusion model")
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+ print("", file=sys.stderr)
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+ print("Stable diffusion model failed to load, exiting", file=sys.stderr)
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+ exit(1)
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+ startup_timer.record("load SD checkpoint")
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+
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+ shared.opts.data["sd_model_checkpoint"] = shared.sd_model.sd_checkpoint_info.title
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+
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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("temp_dir", ui_tempdir.on_tmpdir_changed)
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+ startup_timer.record("opts onchange")
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+
155
+ shared.reload_hypernetworks()
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+ startup_timer.record("reload hypernets")
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+
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+ ui_extra_networks.intialize()
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+ ui_extra_networks.register_page(ui_extra_networks_textual_inversion.ExtraNetworksPageTextualInversion())
160
+ ui_extra_networks.register_page(ui_extra_networks_hypernets.ExtraNetworksPageHypernetworks())
161
+ ui_extra_networks.register_page(ui_extra_networks_checkpoints.ExtraNetworksPageCheckpoints())
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+
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+ extra_networks.initialize()
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+ extra_networks.register_extra_network(extra_networks_hypernet.ExtraNetworkHypernet())
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+ startup_timer.record("extra networks")
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+
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+ if cmd_opts.tls_keyfile is not None and cmd_opts.tls_keyfile is not None:
168
+
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+ try:
170
+ if not os.path.exists(cmd_opts.tls_keyfile):
171
+ print("Invalid path to TLS keyfile given")
172
+ if not os.path.exists(cmd_opts.tls_certfile):
173
+ print(f"Invalid path to TLS certfile: '{cmd_opts.tls_certfile}'")
174
+ except TypeError:
175
+ cmd_opts.tls_keyfile = cmd_opts.tls_certfile = None
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+ print("TLS setup invalid, running webui without TLS")
177
+ else:
178
+ print("Running with TLS")
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+ startup_timer.record("TLS")
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+
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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):
183
+ print(f'Interrupted with signal {sig} in {frame}')
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+ os._exit(0)
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+
186
+ signal.signal(signal.SIGINT, sigint_handler)
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+
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+
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+ def setup_middleware(app):
190
+ app.middleware_stack = None # reset current middleware to allow modifying user provided list
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+ app.add_middleware(GZipMiddleware, minimum_size=1000)
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+ if cmd_opts.cors_allow_origins and cmd_opts.cors_allow_origins_regex:
193
+ app.add_middleware(CORSMiddleware, allow_origins=cmd_opts.cors_allow_origins.split(','), allow_origin_regex=cmd_opts.cors_allow_origins_regex, allow_methods=['*'], allow_credentials=True, allow_headers=['*'])
194
+ elif cmd_opts.cors_allow_origins:
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+ app.add_middleware(CORSMiddleware, allow_origins=cmd_opts.cors_allow_origins.split(','), allow_methods=['*'], allow_credentials=True, allow_headers=['*'])
196
+ elif cmd_opts.cors_allow_origins_regex:
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+ app.add_middleware(CORSMiddleware, allow_origin_regex=cmd_opts.cors_allow_origins_regex, allow_methods=['*'], allow_credentials=True, allow_headers=['*'])
198
+ app.build_middleware_stack() # rebuild middleware stack on-the-fly
199
+
200
+
201
+ def create_api(app):
202
+ from modules.api.api import Api
203
+ api = Api(app, queue_lock)
204
+ return api
205
+
206
+
207
+ def wait_on_server(demo=None):
208
+ while 1:
209
+ time.sleep(0.5)
210
+ if shared.state.need_restart:
211
+ shared.state.need_restart = False
212
+ time.sleep(0.5)
213
+ demo.close()
214
+ time.sleep(0.5)
215
+ break
216
+
217
+
218
+ def api_only():
219
+ initialize()
220
+
221
+ app = FastAPI()
222
+ setup_middleware(app)
223
+ api = create_api(app)
224
+
225
+ modules.script_callbacks.app_started_callback(None, app)
226
+
227
+ print(f"Startup time: {startup_timer.summary()}.")
228
+ 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)
229
+
230
+
231
+ def webui():
232
+ launch_api = cmd_opts.api
233
+ initialize()
234
+ n = 1
235
+ while 1:
236
+
237
+ print("第" + n + "次循环")
238
+ n +=1
239
+ if shared.opts.clean_temp_dir_at_start:
240
+ ui_tempdir.cleanup_tmpdr()
241
+ startup_timer.record("cleanup temp dir")
242
+
243
+ modules.script_callbacks.before_ui_callback()
244
+ startup_timer.record("scripts before_ui_callback")
245
+
246
+ shared.demo = modules.ui.create_ui()
247
+ startup_timer.record("create ui")
248
+
249
+ if not cmd_opts.no_gradio_queue:
250
+ shared.demo.queue(64)
251
+
252
+ gradio_auth_creds = []
253
+ if cmd_opts.gradio_auth:
254
+ gradio_auth_creds += [x.strip() for x in cmd_opts.gradio_auth.strip('"').replace('\n', '').split(',') if x.strip()]
255
+ if cmd_opts.gradio_auth_path:
256
+ with open(cmd_opts.gradio_auth_path, 'r', encoding="utf8") as file:
257
+ for line in file.readlines():
258
+ gradio_auth_creds += [x.strip() for x in line.split(',') if x.strip()]
259
+
260
+ app, local_url, share_url = shared.demo.launch(
261
+ share=cmd_opts.share,
262
+ server_name=server_name,
263
+ server_port=cmd_opts.port,
264
+ ssl_keyfile=cmd_opts.tls_keyfile,
265
+ ssl_certfile=cmd_opts.tls_certfile,
266
+ debug=cmd_opts.gradio_debug,
267
+ auth=[tuple(cred.split(':')) for cred in gradio_auth_creds] if gradio_auth_creds else None,
268
+ inbrowser=cmd_opts.autolaunch,
269
+ prevent_thread_lock=True
270
+ )
271
+ # after initial launch, disable --autolaunch for subsequent restarts
272
+ cmd_opts.autolaunch = False
273
+
274
+ startup_timer.record("gradio launch")
275
+
276
+ # gradio uses a very open CORS policy via app.user_middleware, which makes it possible for
277
+ # an attacker to trick the user into opening a malicious HTML page, which makes a request to the
278
+ # running web ui and do whatever the attacker wants, including installing an extension and
279
+ # running its code. We disable this here. Suggested by RyotaK.
280
+ app.user_middleware = [x for x in app.user_middleware if x.cls.__name__ != 'CORSMiddleware']
281
+
282
+ setup_middleware(app)
283
+
284
+ modules.progress.setup_progress_api(app)
285
+
286
+ if launch_api:
287
+ create_api(app)
288
+
289
+ ui_extra_networks.add_pages_to_demo(app)
290
+
291
+ modules.script_callbacks.app_started_callback(shared.demo, app)
292
+ startup_timer.record("scripts app_started_callback")
293
+
294
+ print(f"Startup time: {startup_timer.summary()}.")
295
+
296
+ wait_on_server(shared.demo)
297
+ print('Restarting UI...')
298
+
299
+ startup_timer.reset()
300
+
301
+ sd_samplers.set_samplers()
302
+
303
+ modules.script_callbacks.script_unloaded_callback()
304
+ extensions.list_extensions()
305
+ startup_timer.record("list extensions")
306
+
307
+ localization.list_localizations(cmd_opts.localizations_dir)
308
+
309
+ modelloader.forbid_loaded_nonbuiltin_upscalers()
310
+ modules.scripts.reload_scripts()
311
+ startup_timer.record("load scripts")
312
+
313
+ modules.script_callbacks.model_loaded_callback(shared.sd_model)
314
+ startup_timer.record("model loaded callback")
315
+
316
+ modelloader.load_upscalers()
317
+ startup_timer.record("load upscalers")
318
+
319
+ for module in [module for name, module in sys.modules.items() if name.startswith("modules.ui")]:
320
+ importlib.reload(module)
321
+ startup_timer.record("reload script modules")
322
+
323
+ modules.sd_models.list_models()
324
+ startup_timer.record("list SD models")
325
+
326
+ shared.reload_hypernetworks()
327
+ startup_timer.record("reload hypernetworks")
328
+
329
+ ui_extra_networks.intialize()
330
+ ui_extra_networks.register_page(ui_extra_networks_textual_inversion.ExtraNetworksPageTextualInversion())
331
+ ui_extra_networks.register_page(ui_extra_networks_hypernets.ExtraNetworksPageHypernetworks())
332
+ ui_extra_networks.register_page(ui_extra_networks_checkpoints.ExtraNetworksPageCheckpoints())
333
+
334
+ extra_networks.initialize()
335
+ extra_networks.register_extra_network(extra_networks_hypernet.ExtraNetworkHypernet())
336
+ startup_timer.record("initialize extra networks")
337
+
338
+
339
+ if __name__ == "__main__":
340
+ if cmd_opts.nowebui:
341
+ api_only()
342
+ else:
343
+ webui()