Files
cowork-local/application/jira_knowledge/target_resolver.py
T

135 lines
4.9 KiB
Python

"""Resolve the approved Jira project binding for an identity.
The target resolver answers: "which Jira project key is this identity allowed
to sync/search?" The answer comes from configuration, never from the caller's
``project_id`` argument. This is the structural guarantee that prevents a
caller-controlled value from redirecting queries to another project's data.
Configuration sources (checked in order):
1. ``JIRA_KB_PROJECT_MAP`` environment variable (JSON dict mapping
``org_unit/customer/project`` or bare ``project`` → Jira project key).
2. ``jira_knowledge.projects`` section in the Cowork config file.
3. Fallback: the identity's ``project`` field used as-is when it looks like a
valid Jira project key (uppercase letters/digits with a hyphen).
"""
from __future__ import annotations
import json
import os
import re
from dataclasses import dataclass
from typing import Optional
from ...mcp_servers.project_context.foundation import IdentityContext, ProviderError
_JIRA_KEY_PATTERN = re.compile(r"^[A-Z][A-Z0-9]+$")
@dataclass(frozen=True)
class JiraTarget:
"""Resolved Jira project binding for one identity."""
jira_project_key: str
jira_base_url: str
cowork_project_id: str
class JiraTargetResolver:
"""Identity → approved Jira project binding.
Never trusts caller-supplied routing. If no binding exists for the
identity, raises ``UNAVAILABLE`` so the provider layer can return a clean
error instead of silently falling back to the wrong project.
"""
def resolve(self, identity: IdentityContext) -> JiraTarget:
"""Resolve the Jira target for ``identity``.
Raises:
ProviderError: When no binding is configured or the identity's
project is not mapped to an approved Jira project.
"""
base_url = self._resolve_base_url()
if not base_url:
raise ProviderError(
"UNAVAILABLE",
"Jira base URL is not configured for this environment.",
retryable=False,
)
project_key = self._resolve_project_key(identity)
if not project_key:
raise ProviderError(
"UNAVAILABLE",
f"No Jira project binding is configured for identity '{identity.project}'.",
retryable=False,
)
return JiraTarget(
jira_project_key=project_key,
jira_base_url=base_url,
cowork_project_id=identity.project,
)
def _resolve_base_url(self) -> str:
"""Jira base URL from env or config."""
env = os.environ.get("JIRA_KB_BASE_URL", "").strip().rstrip("/")
if env:
return env
try:
from ...infrastructure.config.json_config_repository import JsonConfigRepository
cfg = JsonConfigRepository()
jira_cfg = cfg.data.get("jira", {}) or {}
url = str(jira_cfg.get("base_url", "") or "").strip().rstrip("/")
return url
except Exception: # noqa: BLE001
return ""
def _resolve_project_key(self, identity: IdentityContext) -> str:
"""Map the identity to its approved Jira project key."""
# 1. Environment variable map (for CI / container deployments).
env_map = self._load_env_map()
identity_key = f"{identity.org_unit}/{identity.customer}/{identity.project}"
key = env_map.get(identity_key) or env_map.get(identity.project)
if key and _JIRA_KEY_PATTERN.match(key):
return key
# 2. Config file map.
cfg_map = self._load_config_map()
key = cfg_map.get(identity_key) or cfg_map.get(identity.project)
if key and _JIRA_KEY_PATTERN.match(key):
return key
# 3. Fallback: identity.project itself if it looks like a Jira key.
if _JIRA_KEY_PATTERN.match(identity.project):
return identity.project
return ""
@staticmethod
def _load_env_map() -> dict[str, str]:
raw = os.environ.get("JIRA_KB_PROJECT_MAP", "").strip()
if not raw:
return {}
try:
parsed = json.loads(raw)
except json.JSONDecodeError:
return {}
if not isinstance(parsed, dict):
return {}
return {str(k): str(v) for k, v in parsed.items() if isinstance(k, str) and isinstance(v, str)}
@staticmethod
def _load_config_map() -> dict[str, str]:
try:
from ...infrastructure.config.json_config_repository import JsonConfigRepository
cfg = JsonConfigRepository()
jk = cfg.data.get("jira_knowledge", {}) or {}
projects = jk.get("projects", {}) or {}
if isinstance(projects, dict):
return {str(k): str(v) for k, v in projects.items()}
except Exception: # noqa: BLE001
pass
return {}
__all__ = ["JiraTarget", "JiraTargetResolver"]