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from typing import List, Optional | |
from threading import Lock | |
from secrets import compare_digest | |
from fastapi import FastAPI, APIRouter, Depends, Request | |
from fastapi.security import HTTPBasic, HTTPBasicCredentials | |
from fastapi.exceptions import HTTPException | |
from modules import errors, shared, postprocessing | |
from modules.api import models, endpoints, script, helpers, server, nvml, generate, process, control | |
errors.install() | |
class Api: | |
def __init__(self, app: FastAPI, queue_lock: Lock): | |
self.credentials = {} | |
if shared.cmd_opts.auth: | |
for auth in shared.cmd_opts.auth.split(","): | |
user, password = auth.split(":") | |
self.credentials[user.replace('"', '').strip()] = password.replace('"', '').strip() | |
if shared.cmd_opts.auth_file: | |
with open(shared.cmd_opts.auth_file, 'r', encoding="utf8") as file: | |
for line in file.readlines(): | |
user, password = line.split(":") | |
self.credentials[user.replace('"', '').strip()] = password.replace('"', '').strip() | |
self.router = APIRouter() | |
self.app = app | |
self.queue_lock = queue_lock | |
self.generate = generate.APIGenerate(queue_lock) | |
self.process = process.APIProcess(queue_lock) | |
self.control = control.APIControl(queue_lock) | |
# server api | |
self.add_api_route("/sdapi/v1/motd", server.get_motd, methods=["GET"], response_model=str) | |
self.add_api_route("/sdapi/v1/log", server.get_log_buffer, methods=["GET"], response_model=List[str]) | |
self.add_api_route("/sdapi/v1/start", self.get_session_start, methods=["GET"]) | |
self.add_api_route("/sdapi/v1/version", server.get_version, methods=["GET"]) | |
self.add_api_route("/sdapi/v1/platform", server.get_platform, methods=["GET"]) | |
self.add_api_route("/sdapi/v1/progress", server.get_progress, methods=["GET"], response_model=models.ResProgress) | |
self.add_api_route("/sdapi/v1/interrupt", server.post_interrupt, methods=["POST"]) | |
self.add_api_route("/sdapi/v1/skip", server.post_skip, methods=["POST"]) | |
self.add_api_route("/sdapi/v1/shutdown", server.post_shutdown, methods=["POST"]) | |
self.add_api_route("/sdapi/v1/memory", server.get_memory, methods=["GET"], response_model=models.ResMemory) | |
self.add_api_route("/sdapi/v1/options", server.get_config, methods=["GET"], response_model=models.OptionsModel) | |
self.add_api_route("/sdapi/v1/options", server.set_config, methods=["POST"]) | |
self.add_api_route("/sdapi/v1/cmd-flags", server.get_cmd_flags, methods=["GET"], response_model=models.FlagsModel) | |
self.add_api_route("/sdapi/v1/nvml", nvml.get_nvml, methods=["GET"], response_model=List[models.ResNVML]) | |
# core api using locking | |
self.add_api_route("/sdapi/v1/txt2img", self.generate.post_text2img, methods=["POST"], response_model=models.ResTxt2Img) | |
self.add_api_route("/sdapi/v1/img2img", self.generate.post_img2img, methods=["POST"], response_model=models.ResImg2Img) | |
self.add_api_route("/sdapi/v1/control", self.control.post_control, methods=["POST"], response_model=control.ResControl) | |
self.add_api_route("/sdapi/v1/extra-single-image", self.extras_single_image_api, methods=["POST"], response_model=models.ResProcessImage) | |
self.add_api_route("/sdapi/v1/extra-batch-images", self.extras_batch_images_api, methods=["POST"], response_model=models.ResProcessBatch) | |
self.add_api_route("/sdapi/v1/preprocess", self.process.post_preprocess, methods=["POST"]) | |
self.add_api_route("/sdapi/v1/mask", self.process.post_mask, methods=["POST"]) | |
# api dealing with optional scripts | |
self.add_api_route("/sdapi/v1/scripts", script.get_scripts_list, methods=["GET"], response_model=models.ResScripts) | |
self.add_api_route("/sdapi/v1/script-info", script.get_script_info, methods=["GET"], response_model=List[models.ItemScript]) | |
# enumerator api | |
self.add_api_route("/sdapi/v1/preprocessors", self.process.get_preprocess, methods=["GET"], response_model=List[process.ItemPreprocess]) | |
self.add_api_route("/sdapi/v1/masking", self.process.get_mask, methods=["GET"], response_model=process.ItemMask) | |
self.add_api_route("/sdapi/v1/interrogate", endpoints.get_interrogate, methods=["GET"], response_model=List[str]) | |
self.add_api_route("/sdapi/v1/samplers", endpoints.get_samplers, methods=["GET"], response_model=List[models.ItemSampler]) | |
self.add_api_route("/sdapi/v1/upscalers", endpoints.get_upscalers, methods=["GET"], response_model=List[models.ItemUpscaler]) | |
self.add_api_route("/sdapi/v1/sd-models", endpoints.get_sd_models, methods=["GET"], response_model=List[models.ItemModel]) | |
self.add_api_route("/sdapi/v1/hypernetworks", endpoints.get_hypernetworks, methods=["GET"], response_model=List[models.ItemHypernetwork]) | |
self.add_api_route("/sdapi/v1/face-restorers", endpoints.get_face_restorers, methods=["GET"], response_model=List[models.ItemFaceRestorer]) | |
self.add_api_route("/sdapi/v1/prompt-styles", endpoints.get_prompt_styles, methods=["GET"], response_model=List[models.ItemStyle]) | |
self.add_api_route("/sdapi/v1/embeddings", endpoints.get_embeddings, methods=["GET"], response_model=models.ResEmbeddings) | |
self.add_api_route("/sdapi/v1/sd-vae", endpoints.get_sd_vaes, methods=["GET"], response_model=List[models.ItemVae]) | |
self.add_api_route("/sdapi/v1/extensions", endpoints.get_extensions_list, methods=["GET"], response_model=List[models.ItemExtension]) | |
self.add_api_route("/sdapi/v1/extra-networks", endpoints.get_extra_networks, methods=["GET"], response_model=List[models.ItemExtraNetwork]) | |
# functional api | |
self.add_api_route("/sdapi/v1/png-info", endpoints.post_pnginfo, methods=["POST"], response_model=models.ResImageInfo) | |
self.add_api_route("/sdapi/v1/interrogate", endpoints.post_interrogate, methods=["POST"]) | |
self.add_api_route("/sdapi/v1/refresh-checkpoints", endpoints.post_refresh_checkpoints, methods=["POST"]) | |
self.add_api_route("/sdapi/v1/unload-checkpoint", endpoints.post_unload_checkpoint, methods=["POST"]) | |
self.add_api_route("/sdapi/v1/reload-checkpoint", endpoints.post_reload_checkpoint, methods=["POST"]) | |
self.add_api_route("/sdapi/v1/refresh-vae", endpoints.post_refresh_vae, methods=["POST"]) | |
def add_api_route(self, path: str, endpoint, **kwargs): | |
if (shared.cmd_opts.auth or shared.cmd_opts.auth_file) and shared.cmd_opts.api_only: | |
return self.app.add_api_route(path, endpoint, dependencies=[Depends(self.auth)], **kwargs) | |
return self.app.add_api_route(path, endpoint, **kwargs) | |
def auth(self, credentials: HTTPBasicCredentials = Depends(HTTPBasic())): | |
# this is only needed for api-only since otherwise auth is handled in gradio/routes.py | |
if credentials.username in self.credentials: | |
if compare_digest(credentials.password, self.credentials[credentials.username]): | |
return True | |
raise HTTPException(status_code=401, detail="Unauthorized", headers={"WWW-Authenticate": "Basic"}) | |
def get_session_start(self, req: Request, agent: Optional[str] = None): | |
token = req.cookies.get("access-token") or req.cookies.get("access-token-unsecure") | |
user = self.app.tokens.get(token) if hasattr(self.app, 'tokens') else None | |
shared.log.info(f'Browser session: user={user} client={req.client.host} agent={agent}') | |
return {} | |
def prepare_img_gen_request(self, request): | |
if hasattr(request, "face") and request.face and not request.script_name and (not request.alwayson_scripts or "face" not in request.alwayson_scripts.keys()): | |
request.script_name = "face" | |
request.script_args = [ | |
request.face.mode, | |
request.face.source_images, | |
request.face.ip_model, | |
request.face.ip_override_sampler, | |
request.face.ip_cache_model, | |
request.face.ip_strength, | |
request.face.ip_structure, | |
request.face.id_strength, | |
request.face.id_conditioning, | |
request.face.id_cache, | |
request.face.pm_trigger, | |
request.face.pm_strength, | |
request.face.pm_start, | |
request.face.fs_cache | |
] | |
del request.face | |
if hasattr(request, "ip_adapter") and request.ip_adapter and request.script_name != "IP Adapter" and (not request.alwayson_scripts or "IP Adapter" not in request.alwayson_scripts.keys()): | |
request.alwayson_scripts = {} if request.alwayson_scripts is None else request.alwayson_scripts | |
request.alwayson_scripts["IP Adapter"] = { | |
"args": [request.ip_adapter.adapter, request.ip_adapter.scale, request.ip_adapter.image] | |
} | |
del request.ip_adapter | |
def set_upscalers(self, req: dict): | |
reqDict = vars(req) | |
reqDict['extras_upscaler_1'] = reqDict.pop('upscaler_1', None) | |
reqDict['extras_upscaler_2'] = reqDict.pop('upscaler_2', None) | |
return reqDict | |
def extras_single_image_api(self, req: models.ReqProcessImage): | |
reqDict = self.set_upscalers(req) | |
reqDict['image'] = helpers.decode_base64_to_image(reqDict['image']) | |
with self.queue_lock: | |
result = postprocessing.run_extras(extras_mode=0, image_folder="", input_dir="", output_dir="", save_output=False, **reqDict) | |
return models.ResProcessImage(image=helpers.encode_pil_to_base64(result[0][0]), html_info=result[1]) | |
def extras_batch_images_api(self, req: models.ReqProcessBatch): | |
reqDict = self.set_upscalers(req) | |
image_list = reqDict.pop('imageList', []) | |
image_folder = [helpers.decode_base64_to_image(x.data) for x in image_list] | |
with self.queue_lock: | |
result = postprocessing.run_extras(extras_mode=1, image_folder=image_folder, image="", input_dir="", output_dir="", save_output=False, **reqDict) | |
return models.ResProcessBatch(images=list(map(helpers.encode_pil_to_base64, result[0])), html_info=result[1]) | |
def launch(self): | |
config = { | |
"listen": shared.cmd_opts.listen, | |
"port": shared.cmd_opts.port, | |
"keyfile": shared.cmd_opts.tls_keyfile, | |
"certfile": shared.cmd_opts.tls_certfile, | |
"loop": "auto", # auto, asyncio, uvloop | |
"http": "auto", # auto, h11, httptools | |
} | |
from modules.server import UvicornServer | |
http_server = UvicornServer(self.app, **config) | |
# from modules.server import HypercornServer | |
# server = HypercornServer(self.app, **config) | |
http_server.start() | |
shared.log.info(f'API server: Uvicorn options={config}') | |
return http_server | |
# compatibility items | |
decode_base64_to_image = helpers.decode_base64_to_image | |
encode_pil_to_base64 = helpers.encode_pil_to_base64 | |
validate_sampler_name = helpers.validate_sampler_name | |