import time
import logging
import asyncio
import sys
from aiocache import cached
from fastapi import Request
from open_webui.routers import openai, ollama
from open_webui.functions import get_function_models
from open_webui.models.functions import Functions
from open_webui.models.models import Models
from open_webui.utils.plugin import (
load_function_module_by_id,
get_function_module_from_cache,
)
from open_webui.utils.access_control import has_access
from open_webui.config import (
DEFAULT_ARENA_MODEL,
)
from open_webui.env import SRC_LOG_LEVELS, GLOBAL_LOG_LEVEL
from open_webui.models.users import UserModel
logging.basicConfig(stream=sys.stdout, level=GLOBAL_LOG_LEVEL)
log = logging.getLogger(__name__)
log.setLevel(SRC_LOG_LEVELS["MAIN"])
async def fetch_ollama_models(request: Request, user: UserModel = None):
raw_ollama_models = await ollama.get_all_models(request, user=user)
return [
{
"id": model["model"],
"name": model["name"],
"object": "model",
"created": int(time.time()),
"owned_by": "ollama",
"ollama": model,
"connection_type": model.get("connection_type", "local"),
"tags": model.get("tags", []),
}
for model in raw_ollama_models["models"]
]
async def fetch_openai_models(request: Request, user: UserModel = None):
openai_response = await openai.get_all_models(request, user=user)
return openai_response["data"]
async def get_all_base_models(request: Request, user: UserModel = None):
openai_task = (
fetch_openai_models(request, user)
if request.app.state.config.ENABLE_OPENAI_API
else asyncio.sleep(0, result=[])
)
ollama_task = (
fetch_ollama_models(request, user)
if request.app.state.config.ENABLE_OLLAMA_API
else asyncio.sleep(0, result=[])
)
function_task = get_function_models(request)
openai_models, ollama_models, function_models = await asyncio.gather(
openai_task, ollama_task, function_task
)
return function_models + openai_models + ollama_models
async def get_all_models(request, user: UserModel = None):
models = await get_all_base_models(request, user=user)
# If there are no models, return an empty list
if len(models) == 0:
return []
# Add arena models
if request.app.state.config.ENABLE_EVALUATION_ARENA_MODELS:
arena_models = []
if len(request.app.state.config.EVALUATION_ARENA_MODELS) > 0:
arena_models = [
{
"id": model["id"],
"name": model["name"],
"info": {
"meta": model["meta"],
},
"object": "model",
"created": int(time.time()),
"owned_by": "arena",
"arena": True,
}
for model in request.app.state.config.EVALUATION_ARENA_MODELS
]
else:
# Add default arena model
arena_models = [
{
"id": DEFAULT_ARENA_MODEL["id"],
"name": DEFAULT_ARENA_MODEL["name"],
"info": {
"meta": DEFAULT_ARENA_MODEL["meta"],
},
"object": "model",
"created": int(time.time()),
"owned_by": "arena",
"arena": True,
}
]
models = models + arena_models
global_action_ids = [
function.id for function in Functions.get_global_action_functions()
]
enabled_action_ids = [
function.id
for function in Functions.get_functions_by_type("action", active_only=True)
]
global_filter_ids = [
function.id for function in Functions.get_global_filter_functions()
]
enabled_filter_ids = [
function.id
for function in Functions.get_functions_by_type("filter", active_only=True)
]
custom_models = Models.get_all_models()
for custom_model in custom_models:
if custom_model.base_model_id is None:
for model in models:
if custom_model.id == model["id"] or (
model.get("owned_by") == "ollama"
and custom_model.id
== model["id"].split(":")[
0
] # Ollama may return model ids in different formats (e.g., 'llama3' vs. 'llama3:7b')
):
if custom_model.is_active:
model["name"] = custom_model.name
model["info"] = custom_model.model_dump()
# Set action_ids and filter_ids
action_ids = []
filter_ids = []
if "info" in model and "meta" in model["info"]:
action_ids.extend(
model["info"]["meta"].get("actionIds", [])
)
filter_ids.extend(
model["info"]["meta"].get("filterIds", [])
)
model["action_ids"] = action_ids
model["filter_ids"] = filter_ids
else:
models.remove(model)
elif custom_model.is_active and (
custom_model.id not in [model["id"] for model in models]
):
owned_by = "openai"
pipe = None
action_ids = []
filter_ids = []
for model in models:
if (
custom_model.base_model_id == model["id"]
or custom_model.base_model_id == model["id"].split(":")[0]
):
owned_by = model.get("owned_by", "unknown owner")
if "pipe" in model:
pipe = model["pipe"]
break
if custom_model.meta:
meta = custom_model.meta.model_dump()
if "actionIds" in meta:
action_ids.extend(meta["actionIds"])
if "filterIds" in meta:
filter_ids.extend(meta["filterIds"])
models.append(
{
"id": f"{custom_model.id}",
"name": custom_model.name,
"object": "model",
"created": custom_model.created_at,
"owned_by": owned_by,
"info": custom_model.model_dump(),
"preset": True,
**({"pipe": pipe} if pipe is not None else {}),
"action_ids": action_ids,
"filter_ids": filter_ids,
}
)
# Process action_ids to get the actions
def get_action_items_from_module(function, module):
actions = []
if hasattr(module, "actions"):
actions = module.actions
return [
{
"id": f"{function.id}.{action['id']}",
"name": action.get("name", f"{function.name} ({action['id']})"),
"description": function.meta.description,
"icon": action.get(
"icon_url",
function.meta.manifest.get("icon_url", None)
or getattr(module, "icon_url", None)
or getattr(module, "icon", None),
),
}
for action in actions
]
else:
return [
{
"id": function.id,
"name": function.name,
"description": function.meta.description,
"icon": function.meta.manifest.get("icon_url", None)
or getattr(module, "icon_url", None)
or getattr(module, "icon", None),
}
]
# Process filter_ids to get the filters
def get_filter_items_from_module(function, module):
return [
{
"id": function.id,
"name": function.name,
"description": function.meta.description,
"icon": function.meta.manifest.get("icon_url", None)
or getattr(module, "icon_url", None)
or getattr(module, "icon", None),
}
]
def get_function_module_by_id(function_id):
function_module, _, _ = get_function_module_from_cache(request, function_id)
return function_module
for model in models:
action_ids = [
action_id
for action_id in list(set(model.pop("action_ids", []) + global_action_ids))
if action_id in enabled_action_ids
]
filter_ids = [
filter_id
for filter_id in list(set(model.pop("filter_ids", []) + global_filter_ids))
if filter_id in enabled_filter_ids
]
model["actions"] = []
for action_id in action_ids:
action_function = Functions.get_function_by_id(action_id)
if action_function is None:
raise Exception(f"Action not found: {action_id}")
function_module = get_function_module_by_id(action_id)
model["actions"].extend(
get_action_items_from_module(action_function, function_module)
)
model["filters"] = []
for filter_id in filter_ids:
filter_function = Functions.get_function_by_id(filter_id)
if filter_function is None:
raise Exception(f"Filter not found: {filter_id}")
function_module = get_function_module_by_id(filter_id)
if getattr(function_module, "toggle", None):
model["filters"].extend(
get_filter_items_from_module(filter_function, function_module)
)
log.debug(f"get_all_models() returned {len(models)} models")
request.app.state.MODELS = {model["id"]: model for model in models}
return models
def check_model_access(user, model):
if model.get("arena"):
if not has_access(
user.id,
type="read",
access_control=model.get("info", {})
.get("meta", {})
.get("access_control", {}),
):
raise Exception("Model not found")
else:
model_info = Models.get_model_by_id(model.get("id"))
if not model_info:
raise Exception("Model not found")
elif not (
user.id == model_info.user_id
or has_access(
user.id, type="read", access_control=model_info.access_control
)
):
raise Exception("Model not found")