Files
routstr-core/routstr/upstream/__init__.py
T
redshift 2e350e082b feat: add Tinfoil direct blind-upstream integration
Add TinfoilUpstreamProvider that uses inference.tinfoil.sh as a direct
EHBP upstream. Routstr acts as a blind relay: it forwards the opaque
encrypted body to the Tinfoil enclave without ever seeing plaintext,
and bills from the X-Tinfoil-Usage-Metrics response header.

- New routstr/upstream/tinfoil.py: fetches models from public
  GET /v1/models, parses Tinfoil pricing into standard Model/Pricing
  schema, supports_ehbp=True, proxies /attestation to atc.tinfoil.sh
- Updated routstr/upstream/ehbp.py:
  - parse_tinfoil_usage_metrics() parses prompt=N,completion=N header
  - _resolve_ehbp_target_url() honors X-Tinfoil-Enclave-Url from SDK
  - _strip_proxy_headers() removes proxy-only headers before forwarding
  - _compute_ehbp_actual_cost() converts usage to msats via calculate_cost
  - forward_ehbp_request() finalizes with exact token cost when usage
    header is present (non-streaming), falls back to max-cost otherwise
  - forward_ehbp_x_cashu_request() computes refund from actual cost
    when usage is available
- Updated routstr/proxy.py: forward /attestation and /.well-known/ paths
  without model/cost/auth lookups
- Updated routstr/upstream/__init__.py and helpers.py: register and
  auto-seed Tinfoil provider from TINFOIL_API_KEY env var
- Updated .env.example with TINFOIL_API_KEY
- 22 new unit tests in tests/unit/test_tinfoil_integration.py
- Updated docs/tinfoil-direct-integration.md and docs/ehbp-proxy-support.md
  with implementation status and billing behavior table
2026-06-21 13:16:01 +08:00

40 lines
1.3 KiB
Python

from .anthropic import AnthropicUpstreamProvider
from .azure import AzureUpstreamProvider
from .base import BaseUpstreamProvider
from .fireworks import FireworksUpstreamProvider
from .gemini import GeminiUpstreamProvider
from .generic import GenericUpstreamProvider
from .groq import GroqUpstreamProvider
from .ollama import OllamaUpstreamProvider
from .openai import OpenAIUpstreamProvider
from .openrouter import OpenRouterUpstreamProvider
from .perplexity import PerplexityUpstreamProvider
from .ppqai import PPQAIUpstreamProvider
from .routstr import RoutstrUpstreamProvider
from .tinfoil import TinfoilUpstreamProvider
from .xai import XAIUpstreamProvider
upstream_provider_classes: list[type[BaseUpstreamProvider]] = [
AnthropicUpstreamProvider,
AzureUpstreamProvider,
FireworksUpstreamProvider,
GeminiUpstreamProvider,
GenericUpstreamProvider,
GroqUpstreamProvider,
OllamaUpstreamProvider,
OpenAIUpstreamProvider,
OpenRouterUpstreamProvider,
PerplexityUpstreamProvider,
PPQAIUpstreamProvider,
RoutstrUpstreamProvider,
TinfoilUpstreamProvider,
XAIUpstreamProvider,
]
"""List of all upstream classes"""
__all__ = [
"BaseUpstreamProvider",
*[cls.__name__ for cls in upstream_provider_classes],
"upstream_provider_classes",
]