feat(editor): harden photo editor security and interactions

This commit is contained in:
Alexandre Teixeira
2026-10-28 17:37:10 +00:00
parent 0b8176b11e
commit c237a1cb9c
68 changed files with 3630 additions and 426 deletions
+233 -6
View File
@@ -339,14 +339,222 @@ async def self_check(
return out
def _resolve_override_candidate(override: str, owner: Optional[str]) -> Optional[Dict[str, Any]]:
"""Resolve an explicit agent_model override under server authority.
Guarantees:
- Client-provided raw URLs never determine arbitrary outbound network destinations.
- Registered endpoint IDs resolve only to enabled endpoints visible to the owner.
- Shared endpoints (owner IS NULL) remain visible to authorized users.
- Disabled, foreign-owned, forged, or unconfigured destinations fail closed (return None).
- Admin privileges do not allow arbitrary unconfigured destinations.
"""
raw = str(override or "").strip()
if not raw:
return None
if "::" in raw:
target, requested_model = raw.split("::", 1)
target = target.strip()
requested_model = requested_model.strip()
else:
target = ""
requested_model = raw
# 1. Explicit local selection or matching a configured local base
if target == "local":
bases = local_bases()
if not bases:
return None
return {
"base": bases[0],
"model": requested_model or local_model(),
"headers": None,
"source": "override",
}
for lb in local_bases():
if target and target.rstrip("/") == lb.rstrip("/"):
return {
"base": lb,
"model": requested_model or local_model(),
"headers": None,
"source": "override",
}
# 2. Explicit hosted fallback selection
if target in ("default", "hosted"):
try:
from src.endpoint_resolver import resolve_endpoint
for prefix in ("utility", "default"):
try:
url, model, headers = resolve_endpoint(prefix, owner=owner)
except Exception:
continue
if url and model:
return {
"base": url,
"model": requested_model or model,
"headers": headers,
"source": "hosted",
}
except Exception:
pass
return None
# 3. Bare model id without endpoint prefix
if not target:
if requested_model == "local":
bases = local_bases()
return {"base": bases[0], "model": local_model(), "headers": None, "source": "local"} if bases else None
if requested_model in ("default", "hosted"):
return _resolve_override_candidate("default::", owner)
# Exact match with local model
if requested_model == local_model():
bases = local_bases()
if bases:
return {"base": bases[0], "model": local_model(), "headers": None, "source": "local"}
# Exact match with hosted default/utility
try:
from src.endpoint_resolver import resolve_endpoint
for prefix in ("utility", "default"):
try:
url, model, headers = resolve_endpoint(prefix, owner=owner)
except Exception:
continue
if url and model and model == requested_model:
return {"base": url, "model": model, "headers": headers, "source": "hosted"}
except Exception:
pass
# Check registered database endpoints for this bare model
try:
from core.database import SessionLocal, ModelEndpoint
from src.auth_helpers import owner_filter, _auth_disabled
from src.endpoint_resolver import (
resolve_endpoint_runtime,
build_chat_url,
build_headers,
_endpoint_enabled_models,
_endpoint_hidden_models,
)
db = SessionLocal()
try:
if not owner and not _auth_disabled():
q = db.query(ModelEndpoint).filter(
ModelEndpoint.is_enabled == True,
ModelEndpoint.owner == None,
)
else:
q = owner_filter(
db.query(ModelEndpoint).filter(ModelEndpoint.is_enabled == True),
ModelEndpoint,
owner,
)
matching_eps = []
for ep in q.all():
enabled_models = _endpoint_enabled_models(ep)
hidden_models = _endpoint_hidden_models(ep)
if requested_model in enabled_models and requested_model not in hidden_models:
matching_eps.append(ep)
# Avoid model ID collision across providers: only accept if unique
if len(matching_eps) == 1:
ep = matching_eps[0]
base, api_key = resolve_endpoint_runtime(ep, owner=owner)
return {
"base": build_chat_url(base),
"model": requested_model,
"headers": build_headers(api_key, base),
"source": "registered",
"endpoint_id": ep.id,
}
finally:
db.close()
except Exception:
pass
return None
# 4. Target is an endpoint_id or a registered legacy endpoint URL
try:
from core.database import SessionLocal, ModelEndpoint
from src.auth_helpers import owner_filter, _auth_disabled
from src.endpoint_resolver import (
resolve_endpoint_runtime,
build_chat_url,
build_headers,
_endpoint_enabled_models,
_endpoint_hidden_models,
_first_chat_model,
)
db = SessionLocal()
try:
if not owner and not _auth_disabled():
q = db.query(ModelEndpoint).filter(
ModelEndpoint.is_enabled == True,
ModelEndpoint.owner == None,
)
else:
q = owner_filter(
db.query(ModelEndpoint).filter(ModelEndpoint.is_enabled == True),
ModelEndpoint,
owner,
)
# Lookup by ID
ep = q.filter(ModelEndpoint.id == target).first()
# If not found by ID, match legacy registered base URL (strictly registered rows only)
if ep is None and ("://" in target or target.startswith("http")):
target_norm = target.rstrip("/")
for cand_ep in q.all():
cand_base = (cand_ep.base_url or "").rstrip("/")
if (
cand_base == target_norm
or cand_base + "/v1" == target_norm
or cand_base == target_norm + "/v1"
):
ep = cand_ep
break
if ep is None:
# Target is disabled, foreign-owned, nonexistent, or arbitrary unconfigured URL -> fail closed!
return None
enabled_models = _endpoint_enabled_models(ep)
hidden_models = _endpoint_hidden_models(ep)
if requested_model:
if requested_model in hidden_models:
return None
if enabled_models and requested_model not in enabled_models:
# Model not served by this endpoint -> fail closed against forged model IDs
return None
model = requested_model
else:
model = _first_chat_model(enabled_models)
if not model:
return None
base, api_key = resolve_endpoint_runtime(ep, owner=owner)
return {
"base": build_chat_url(base),
"model": model,
"headers": build_headers(api_key, base),
"source": "registered",
"endpoint_id": ep.id,
}
finally:
db.close()
except Exception:
return None
def _candidates(owner: Optional[str], override: Optional[str]) -> List[Dict[str, Any]]:
cands: List[Dict[str, Any]] = []
if override:
base, model = _split_override(override)
if model:
cands.append(
{"base": base or local_bases()[0], "model": model, "headers": None, "source": "override"}
)
for base in local_bases():
cands.append({"base": base, "model": local_model(), "headers": None, "source": "local"})
try:
@@ -362,6 +570,16 @@ def _candidates(owner: Optional[str], override: Optional[str]) -> List[Dict[str,
break
except Exception:
pass
if override:
cand = _resolve_override_candidate(override, owner)
if cand is not None:
cands.insert(0, cand)
return cands
# Unauthorized, invalid, foreign, disabled, or forged override:
# Fail closed! Never silently dispatch sensitive user images/state to an unexpected fallback.
return []
return cands
@@ -433,9 +651,11 @@ async def list_editor_agent_models(owner: Optional[str] = None) -> List[Dict[str
"source": "local",
"vision": True,
"base_url": base,
"endpoint_id": "local",
})
try:
from src.endpoint_resolver import resolve_endpoint
from src.settings import get_user_setting, load_settings
for prefix in ("utility", "default"):
try:
@@ -446,12 +666,19 @@ async def list_editor_agent_models(owner: Optional[str] = None) -> List[Dict[str
key = ("hosted", model)
if key not in seen:
seen.add(key)
ep_id = None
try:
settings = load_settings()
ep_id = (get_user_setting(f"{prefix}_endpoint_id", owner or "", settings.get(f"{prefix}_endpoint_id", "")) or "").strip() or None
except Exception:
pass
models.append({
"id": model,
"label": model,
"source": "hosted",
"vision": None,
"base_url": url,
"endpoint_id": ep_id or prefix,
})
break
except Exception: