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Add logging throughout API and auth code.

master
Ben Kurtovic 7 年之前
父節點
當前提交
5f289aec9e
共有 5 個文件被更改,包括 82 次插入18 次删除
  1. +5
    -0
      calefaction/__init__.py
  2. +37
    -2
      calefaction/auth.py
  3. +4
    -3
      calefaction/eve/__init__.py
  4. +14
    -5
      calefaction/eve/esi.py
  5. +22
    -8
      calefaction/eve/sso.py

+ 5
- 0
calefaction/__init__.py 查看文件

@@ -1,2 +1,7 @@
import logging

__version__ = "0.1.dev0"
__release__ = "0.1"

baseLogger = logging.getLogger("calefaction")
del logging

+ 37
- 2
calefaction/auth.py 查看文件

@@ -5,6 +5,7 @@ from datetime import datetime, timedelta
from flask import g, session, url_for
from itsdangerous import BadSignature, URLSafeSerializer

from . import baseLogger
from .exceptions import AccessDeniedError

__all__ = ["AuthManager"]
@@ -19,10 +20,14 @@ class AuthManager:
self._config = config
self._eve = eve

self._logger = baseLogger.getChild("auth")
self._debug = self._logger.debug

def _get_session_id(self):
"""Return the current session ID, allocating a new one if necessary."""
if "id" not in session:
session["id"] = g.db.new_session()
self._debug("Allocated session id=%d", session["id"])
g._session_checked = True
g._session_expired = False
return session["id"]
@@ -33,7 +38,9 @@ class AuthManager:
Remove it from the database and from the user's cookies.
"""
if "id" in session:
g.db.drop_session(session["id"])
sid = session["id"]
g.db.drop_session(sid)
self._debug("Dropped session id=%d", sid)
del session["id"]

def _check_session(self):
@@ -51,6 +58,7 @@ class AuthManager:
g._session_checked = check = g.db.has_session(session["id"])
if not check:
g._session_expired = True
self._debug("Session expired id=%d", session["id"])
self._invalidate_session()
return check

@@ -74,9 +82,13 @@ class AuthManager:
try:
value = serializer.loads(state)
except BadSignature:
self._debug("Bad signature for session id=%d", session["id"])
self._invalidate_session()
return False

if value != session["id"]:
self._debug("Got session id=%d, expected id=%d", value,
session["id"])
self._invalidate_session()
return False
return True
@@ -117,23 +129,29 @@ class AuthManager:
"""
result = g.db.get_auth(cid)
if not result:
self._debug("No auth info in database for char id=%d", cid)
return None

token, expires, refresh = result
seconds_til_expiry = (expires - datetime.utcnow()).total_seconds()
if seconds_til_expiry >= self.EXPIRY_THRESHOLD:
self._debug("Using cached access token for char id=%d", cid)
return token

result = self._fetch_new_token(refresh, refresh=True)
if not result:
self._debug("Couldn't refresh token for char id=%d", cid)
g.db.drop_auth(cid)
return None

token, expires, refresh, char_id, char_name = result
if char_id != cid:
self._debug("Refreshed token has incorrect char id=%d for "
"char id=%d", char_id, cid)
g.db.drop_auth(cid)
return None

self._debug("Using fresh access token for char id=%d", cid)
g.db.put_character(cid, char_name)
g.db.update_auth(cid, token, expires, refresh)
return token
@@ -145,6 +163,8 @@ class AuthManager:
"""
resp = self._eve.esi(token).v3.characters(char_id).get()
if resp.get("corporation_id") != self._config.get("corp.id"):
self._debug("Access denied per corp membership for char id=%d "
"session id=%d", char_id, session["id"])
g.db.drop_auth(char_id)
self._invalidate_session()
raise AccessDeniedError()
@@ -184,17 +204,24 @@ class AuthManager:

EVEAPIError or AccessDeniedError may be raised.
"""
if "id" in session:
self._debug("Checking auth for session id=%d", session["id"])

cid = self.get_character_id()
if not cid:
return False

token = self._get_token(cid)
if not token:
self._debug("No valid token for char id=%d session id=%d", cid,
session["id"])
self._invalidate_session()
return False

self._check_access(token, cid)

self._debug("Access granted for char id=%d session id=%d", cid,
session["id"])
g.db.touch_session(session["id"])
return True

@@ -219,20 +246,25 @@ class AuthManager:
"""
if not code or not state:
return False

if "id" in session:
self._debug("Logging in session id=%d", session["id"])
if not self._check_session():
return False
if not self._verify_state_hash(state):
return False

sid = session["id"]
result = self._fetch_new_token(code)
if not result:
self._debug("Couldn't fetch token for session id=%d", sid)
self._invalidate_session()
return False

token, expires, refresh, char_id, char_name = result
self._check_access(token, char_id)

sid = session["id"]
self._debug("Logged in char id=%d session id=%d", char_id, sid)
g.db.put_character(char_id, char_name)
g.db.set_auth(char_id, token, expires, refresh)
g.db.attach_session(sid, char_id)
@@ -244,5 +276,8 @@ class AuthManager:

Invalidates their session and clears the session cookie.
"""
if "id" in session:
self._debug("Logging out session id=%d", session["id"])

self._invalidate_session()
session.clear()

+ 4
- 3
calefaction/eve/__init__.py 查看文件

@@ -8,7 +8,7 @@ from .clock import Clock
from .esi import EVESwaggerInterface
from .image import ImageServer
from .sso import SSOManager
from .. import __release__
from .. import __release__, baseLogger

__all__ = ["EVE"]

@@ -19,11 +19,12 @@ class EVE:
session = requests.Session()
agent = self._get_user_agent(config.get("site.contact"))
session.headers["User-Agent"] = agent
logger = baseLogger.getChild("eve")

self._clock = Clock()
self._esi = EVESwaggerInterface(session)
self._esi = EVESwaggerInterface(session, logger.getChild("esi"))
self._image = ImageServer()
self._sso = SSOManager(session)
self._sso = SSOManager(session, logger.getChild("sso"))

@staticmethod
def _get_user_agent(contact):


+ 14
- 5
calefaction/eve/esi.py 查看文件

@@ -130,8 +130,11 @@ class EVESwaggerInterface:
data = esi(token).v1.universe.names.post(ids=[entity_id]})
"""

def __init__(self, session):
def __init__(self, session, logger):
self._session = session
self._logger = logger
self._debug = logger.debug

self._base_url = "https://esi.tech.ccp.is"
self._data_source = "tranquility"
self._cache = _ESICache()
@@ -148,8 +151,13 @@ class EVESwaggerInterface:
pkey = self._cache.freeze_dict(params)
key = "|".join((method.__name__, self._data_source, query, pkey))
cached = self._cache.fetch(key)
if cached:
return cached
else:
cached = None

self._debug("[%s] [%s] %s", method.__name__.upper(),
"cache" if cached else "fresh", query)
if cached:
return cached

headers = {
"Accept": "application/json",
@@ -164,8 +172,9 @@ class EVESwaggerInterface:
headers=headers, timeout=10)
resp.raise_for_status()
result = resp.json() if resp.content else None
except (requests.RequestException, ValueError) as exc:
raise EVEAPIError(str(exc))
except (requests.RequestException, ValueError):
self._logger.exception("ESI request failed")
raise EVEAPIError()

if can_cache and result is not None:
self._cache.insert(key, result, resp)


+ 22
- 8
calefaction/eve/sso.py 查看文件

@@ -11,9 +11,12 @@ __all__ = ["SSOManager"]
class SSOManager:
"""EVE API module for Single Sign-On (SSO)."""

def __init__(self, session):
def __init__(self, session, logger):
self._session = session

self._logger = logger
self._debug = logger.debug

def get_authorize_url(self, client_id, redirect_uri, scopes=None,
state=None):
"""Return a URL that the end user can use to start a login."""
@@ -46,26 +49,32 @@ class SSOManager:
params["grant_type"] = "refresh_token"
else:
params["grant_type"] = "authorization_code"
self._debug("[POST] /oauth/token")

try:
resp = self._session.post(url, data=params, timeout=10,
auth=(client_id, client_secret))
json = resp.json()
except (requests.RequestException, ValueError) as exc:
raise EVEAPIError(str(exc))
except (requests.RequestException, ValueError):
self._logger.exception("Access token fetch failed")
raise EVEAPIError()

if not resp.ok or "error" in json:
self._debug("Access token fetch error: %s", json["error"])
return None

if json.get("token_type") != "Bearer":
raise EVEAPIError("invalid token_type in response body")
self._logger.error("Invalid token_type in response body: %s",
json.get("token_type"))
raise EVEAPIError()

token = json.get("access_token")
expiry = json.get("expires_in")
refresh = json.get("refresh_token")

if not token or not expiry or not refresh:
raise EVEAPIError("missing data in token response body")
self._logger.error("Missing data in token response body")
raise EVEAPIError()

return token, expiry, refresh

@@ -78,19 +87,24 @@ class SSOManager:
"""
url = "https://login.eveonline.com/oauth/verify"
headers = {"Authorization": "Bearer " + token}
self._debug("[GET] /oauth/verify")

try:
resp = self._session.get(url, timeout=10, headers=headers)
json = resp.json()
except (requests.RequestException, ValueError) as exc:
raise EVEAPIError(str(exc))
except (requests.RequestException, ValueError):
self._logger.exception("Access token verify failed")
raise EVEAPIError()

if not resp.ok or "error" in json:
self._debug("Access token verify error: %s", json["error"])
return None

char_id = json.get("CharacterID")
char_name = json.get("CharacterName")

if not char_id or not char_name:
raise EVEAPIError("missing character ID or name in response body")
self._logger.error("Missing character ID or name in response body")
raise EVEAPIError()

return char_id, char_name

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