cryptorugmunch
47ba268131
Adds missing standard artifacts: - README.md (if missing) - AGENTS.md (AI agent contract) - PLAN.md (current sprint) - STATUS.md (where we are) - DEVELOPMENT.md (dev workflow) - DEPLOYMENT.md (deploy procedure) - TESTING.md (test strategy) - DECISIONS.md (ADR index + templates) - .github/CODEOWNERS - .github/workflows/ci.yml Preserves all existing artifacts. Refs: RugMunchMedia/fleet-template
130 lines
4.5 KiB
Python
130 lines
4.5 KiB
Python
"""Pry — GraphQL Auto-Discovery.
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Detects GraphQL endpoints, runs introspection queries, generates optimized queries.
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Many modern sites (Shopify, GitHub, Twitter/X, etc.) have GraphQL APIs that are
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10-100x more efficient than scraping HTML."""
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import json
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import logging
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import re
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from typing import Any, ClassVar
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logger = logging.getLogger(__name__)
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class GraphQLDiscovery:
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"""Auto-discover and query GraphQL endpoints."""
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# Common paths where GraphQL endpoints live
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COMMON_PATHS: ClassVar[list[str]] = [
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"/graphql", "/api/graphql", "/api/v1/graphql", "/v1/graphql", "/v2/graphql",
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"/graphql/v1", "/graphql/v2", "/gql", "/api/gql", "/query", "/api/query",
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"/__graphql", "/altair", "/playground",
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]
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# Patterns in JS bundles that indicate GraphQL endpoints
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ENDPOINT_PATTERNS: ClassVar[list[str]] = [
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r'["\']([/][\w/]*graphql[\w/]*)["\']',
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r'["\'](https?://[^/"\']*[/][\w/]*graphql[\w/]*)["\']',
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r'apolloClient\s*\.\s*link\s*\(\s*["\']([^"\']+)["\']',
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r'createHttpLink\s*\(\s*{\s*uri:\s*["\']([^"\']+)["\']',
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r'endpoint["\']:\s*["\']([^"\']+graphql[^"\']*)["\']',
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r'uri["\']:\s*["\']([^"\']*graphql[^"\']*)["\']',
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]
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INTROSPECTION_QUERY = """
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# Standard graphql introspection query
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query IntrospectionQuery {
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__schema {
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queryType { name }
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mutationType { name }
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subscriptionType { name }
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types {
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kind name
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fields { name type { name kind ofType { name kind ofType { name } } } }
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}
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}
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}
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"""
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def __init__(self) -> None:
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self.discovered: dict[str, dict[str, Any]] = {}
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async def discover(self, base_url: str) -> list[dict[str, Any]]:
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"""Discover GraphQL endpoints for a given base URL."""
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from client import get_client
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client = await get_client()
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found: list[dict[str, Any]] = []
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for path in self.COMMON_PATHS:
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url = base_url.rstrip("/") + path
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try:
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resp = await client.post(
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url, json={"query": "{ __typename }"}, timeout=10
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)
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if resp.is_success:
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try:
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data = resp.json()
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except (json.JSONDecodeError, ValueError):
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continue
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if "data" in data or "errors" in data:
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found.append({"url": url, "method": "path_probe"})
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self.discovered[url] = data
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except Exception as e:
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logger.debug("graphql_probe_failed", extra={"url": url, "err": str(e)[:100]})
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return found
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async def introspect(self, endpoint: str) -> dict[str, Any]:
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"""Run GraphQL introspection to get the full schema."""
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from client import get_client
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client = await get_client()
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try:
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resp = await client.post(
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endpoint, json={"query": self.INTROSPECTION_QUERY}, timeout=30
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)
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if resp.is_success:
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return resp.json()
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except Exception as e:
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return {"error": str(e)[:300]}
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return {}
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async def query(
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self, endpoint: str, query: str, variables: dict[str, Any] | None = None
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) -> dict[str, Any]:
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"""Execute a GraphQL query."""
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from client import get_client
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client = await get_client()
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try:
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resp = await client.post(
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endpoint,
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json={"query": query, "variables": variables or {}},
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timeout=30,
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)
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if resp.is_success:
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return resp.json()
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except Exception as e:
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return {"error": str(e)[:300]}
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return {}
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def extract_endpoints_from_js(self, js_content: str) -> list[str]:
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"""Scan a JS bundle for embedded GraphQL endpoint strings.
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Returns a de-duplicated list of potential endpoint URLs/paths.
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"""
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candidates: list[str] = []
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for pattern in self.ENDPOINT_PATTERNS:
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for match in re.finditer(pattern, js_content):
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if match.lastindex is None:
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continue
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value = match.group(1).strip()
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if value:
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candidates.append(value)
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# De-duplicate while preserving order
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seen: set[str] = set()
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unique: list[str] = []
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for c in candidates:
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if c not in seen:
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seen.add(c)
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unique.append(c)
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return unique
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