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#!/usr/bin/env python3
"""
Provider Validator - REAL DATA ONLY
Validates HTTP providers and HF model services with actual test calls.
NO MOCK DATA. NO FAKE RESPONSES.
"""
import asyncio
import json
import os
import time
from typing import Dict, List, Any, Optional, Literal
from dataclasses import dataclass, asdict
from enum import Enum
import httpx
class ProviderType(Enum):
"""Provider types"""
HTTP_JSON = "http_json"
HTTP_RPC = "http_rpc"
WEBSOCKET = "websocket"
HF_MODEL = "hf_model"
class ValidationStatus(Enum):
"""Validation status"""
VALID = "VALID"
INVALID = "INVALID"
CONDITIONALLY_AVAILABLE = "CONDITIONALLY_AVAILABLE"
SKIPPED = "SKIPPED"
@dataclass
class ValidationResult:
"""Result of provider validation"""
provider_id: str
provider_name: str
provider_type: str
category: str
status: str
response_time_ms: Optional[float] = None
error_reason: Optional[str] = None
requires_auth: bool = False
auth_env_var: Optional[str] = None
test_endpoint: Optional[str] = None
response_sample: Optional[str] = None
validated_at: float = 0.0
def __post_init__(self):
if self.validated_at == 0.0:
self.validated_at = time.time()
class ProviderValidator:
"""
Validates providers with REAL test calls.
NO MOCK DATA. NO FAKE RESPONSES.
"""
def __init__(self, timeout: float = 10.0):
self.timeout = timeout
self.results: List[ValidationResult] = []
async def validate_http_provider(
self,
provider_id: str,
provider_data: Dict[str, Any]
) -> ValidationResult:
"""
Validate an HTTP provider with a real test call.
"""
name = provider_data.get("name", provider_id)
category = provider_data.get("category", "unknown")
base_url = provider_data.get("base_url", "")
# Check for auth requirements
auth_info = provider_data.get("auth", {})
requires_auth = auth_info.get("type") not in [None, "", "none"]
auth_env_var = None
if requires_auth:
# Try to find env var
param_name = auth_info.get("param_name", "")
if param_name:
auth_env_var = f"{provider_id.upper()}_API_KEY"
if not os.getenv(auth_env_var):
return ValidationResult(
provider_id=provider_id,
provider_name=name,
provider_type=ProviderType.HTTP_JSON.value,
category=category,
status=ValidationStatus.CONDITIONALLY_AVAILABLE.value,
error_reason=f"Requires API key via {auth_env_var} env var",
requires_auth=True,
auth_env_var=auth_env_var
)
# Determine test endpoint
endpoints = provider_data.get("endpoints", {})
test_endpoint = None
if isinstance(endpoints, dict) and endpoints:
# Use first endpoint
test_endpoint = list(endpoints.values())[0]
elif isinstance(endpoints, str):
test_endpoint = endpoints
elif provider_data.get("endpoint"):
test_endpoint = provider_data.get("endpoint")
else:
# Try base_url as-is
test_endpoint = ""
# Build full URL
if base_url.startswith("ws://") or base_url.startswith("wss://"):
return ValidationResult(
provider_id=provider_id,
provider_name=name,
provider_type=ProviderType.WEBSOCKET.value,
category=category,
status=ValidationStatus.SKIPPED.value,
error_reason="WebSocket providers require separate validation"
)
# Check if it's an RPC endpoint
is_rpc = "rpc" in category.lower() or "rpc" in provider_data.get("role", "").lower()
if "{" in base_url and "}" in base_url:
# URL has placeholders
if requires_auth:
return ValidationResult(
provider_id=provider_id,
provider_name=name,
provider_type=ProviderType.HTTP_RPC.value if is_rpc else ProviderType.HTTP_JSON.value,
category=category,
status=ValidationStatus.CONDITIONALLY_AVAILABLE.value,
error_reason=f"URL has placeholders and requires auth",
requires_auth=True
)
else:
return ValidationResult(
provider_id=provider_id,
provider_name=name,
provider_type=ProviderType.HTTP_RPC.value if is_rpc else ProviderType.HTTP_JSON.value,
category=category,
status=ValidationStatus.INVALID.value,
error_reason="URL has placeholders but no auth mechanism defined"
)
# Construct test URL
if test_endpoint and test_endpoint.startswith("http"):
test_url = test_endpoint
else:
test_url = f"{base_url.rstrip('/')}/{test_endpoint.lstrip('/')}" if test_endpoint else base_url
# Make test call
try:
start = time.time()
if is_rpc:
# RPC call
async with httpx.AsyncClient(timeout=self.timeout) as client:
response = await client.post(
test_url,
json={
"jsonrpc": "2.0",
"method": "eth_blockNumber",
"params": [],
"id": 1
}
)
elapsed_ms = (time.time() - start) * 1000
if response.status_code == 200:
data = response.json()
if "result" in data or "error" not in data:
return ValidationResult(
provider_id=provider_id,
provider_name=name,
provider_type=ProviderType.HTTP_RPC.value,
category=category,
status=ValidationStatus.VALID.value,
response_time_ms=elapsed_ms,
test_endpoint=test_url,
response_sample=json.dumps(data)[:200]
)
else:
return ValidationResult(
provider_id=provider_id,
provider_name=name,
provider_type=ProviderType.HTTP_RPC.value,
category=category,
status=ValidationStatus.INVALID.value,
error_reason=f"RPC error: {data.get('error', 'Unknown')}"
)
else:
return ValidationResult(
provider_id=provider_id,
provider_name=name,
provider_type=ProviderType.HTTP_RPC.value,
category=category,
status=ValidationStatus.INVALID.value,
error_reason=f"HTTP {response.status_code}"
)
else:
# Regular HTTP JSON call
async with httpx.AsyncClient(timeout=self.timeout) as client:
response = await client.get(test_url)
elapsed_ms = (time.time() - start) * 1000
if response.status_code == 200:
# Try to parse as JSON
try:
data = response.json()
return ValidationResult(
provider_id=provider_id,
provider_name=name,
provider_type=ProviderType.HTTP_JSON.value,
category=category,
status=ValidationStatus.VALID.value,
response_time_ms=elapsed_ms,
test_endpoint=test_url,
response_sample=json.dumps(data)[:200] if isinstance(data, dict) else str(data)[:200]
)
except:
# Not JSON but 200 OK
return ValidationResult(
provider_id=provider_id,
provider_name=name,
provider_type=ProviderType.HTTP_JSON.value,
category=category,
status=ValidationStatus.VALID.value,
response_time_ms=elapsed_ms,
test_endpoint=test_url,
response_sample=response.text[:200]
)
elif response.status_code in [401, 403]:
return ValidationResult(
provider_id=provider_id,
provider_name=name,
provider_type=ProviderType.HTTP_JSON.value,
category=category,
status=ValidationStatus.CONDITIONALLY_AVAILABLE.value,
error_reason=f"HTTP {response.status_code} - Requires authentication",
requires_auth=True
)
else:
return ValidationResult(
provider_id=provider_id,
provider_name=name,
provider_type=ProviderType.HTTP_JSON.value,
category=category,
status=ValidationStatus.INVALID.value,
error_reason=f"HTTP {response.status_code}"
)
except Exception as e:
return ValidationResult(
provider_id=provider_id,
provider_name=name,
provider_type=ProviderType.HTTP_RPC.value if is_rpc else ProviderType.HTTP_JSON.value,
category=category,
status=ValidationStatus.INVALID.value,
error_reason=f"Exception: {str(e)[:100]}"
)
async def validate_hf_model(
self,
model_id: str,
model_name: str,
pipeline_tag: str = "sentiment-analysis"
) -> ValidationResult:
"""
Validate a Hugging Face model using HF Hub API (lightweight check).
Does NOT download or load the full model to save time and resources.
"""
# First check if model exists via HF API
try:
start = time.time()
async with httpx.AsyncClient(timeout=self.timeout) as client:
response = await client.get(f"https://huggingface.co/api/models/{model_id}")
elapsed_ms = (time.time() - start) * 1000
if response.status_code == 200:
model_info = response.json()
# Model exists and is accessible
return ValidationResult(
provider_id=model_id,
provider_name=model_name,
provider_type=ProviderType.HF_MODEL.value,
category="hf_model",
status=ValidationStatus.VALID.value,
response_time_ms=elapsed_ms,
response_sample=json.dumps({
"modelId": model_info.get("modelId", model_id),
"pipeline_tag": model_info.get("pipeline_tag"),
"downloads": model_info.get("downloads"),
"likes": model_info.get("likes")
})[:200]
)
elif response.status_code == 401 or response.status_code == 403:
# Requires authentication
return ValidationResult(
provider_id=model_id,
provider_name=model_name,
provider_type=ProviderType.HF_MODEL.value,
category="hf_model",
status=ValidationStatus.CONDITIONALLY_AVAILABLE.value,
error_reason="Model requires authentication (HF_TOKEN)",
requires_auth=True,
auth_env_var="HF_TOKEN"
)
elif response.status_code == 404:
return ValidationResult(
provider_id=model_id,
provider_name=model_name,
provider_type=ProviderType.HF_MODEL.value,
category="hf_model",
status=ValidationStatus.INVALID.value,
error_reason="Model not found on Hugging Face Hub"
)
else:
return ValidationResult(
provider_id=model_id,
provider_name=model_name,
provider_type=ProviderType.HF_MODEL.value,
category="hf_model",
status=ValidationStatus.INVALID.value,
error_reason=f"HTTP {response.status_code}"
)
except Exception as e:
return ValidationResult(
provider_id=model_id,
provider_name=model_name,
provider_type=ProviderType.HF_MODEL.value,
category="hf_model",
status=ValidationStatus.INVALID.value,
error_reason=f"Exception: {str(e)[:100]}"
)
def get_summary(self) -> Dict[str, Any]:
"""Get validation summary"""
by_status = {}
by_type = {}
for result in self.results:
# Count by status
status = result.status
by_status[status] = by_status.get(status, 0) + 1
# Count by type
ptype = result.provider_type
by_type[ptype] = by_type.get(ptype, 0) + 1
return {
"total": len(self.results),
"by_status": by_status,
"by_type": by_type,
"valid_count": by_status.get(ValidationStatus.VALID.value, 0),
"invalid_count": by_status.get(ValidationStatus.INVALID.value, 0),
"conditional_count": by_status.get(ValidationStatus.CONDITIONALLY_AVAILABLE.value, 0)
}
if __name__ == "__main__":
# Test with a simple provider
async def test():
validator = ProviderValidator()
# Test CoinGecko
result = await validator.validate_http_provider(
"coingecko",
{
"name": "CoinGecko",
"category": "market_data",
"base_url": "https://api.coingecko.com/api/v3",
"endpoints": {
"ping": "/ping"
}
}
)
validator.results.append(result)
print(json.dumps(asdict(result), indent=2))
print("\nSummary:")
print(json.dumps(validator.get_summary(), indent=2))
asyncio.run(test())
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