X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=wrw%2Fsession.py;h=832387e13d1cdc5a6b19cf2ca86e57ca1e1886e7;hb=625517699b4576f727b9cd81eb7053a0bc31e9b9;hp=28c15771ca53a04259e28cd4fe2f5ef984370f60;hpb=bce331091338a78d07c78db6adab35911d41dea4;p=wrw.git diff --git a/wrw/session.py b/wrw/session.py index 28c1577..832387e 100644 --- a/wrw/session.py +++ b/wrw/session.py @@ -1,5 +1,5 @@ import threading, time, pickle, random, os -import cookie +from . import cookie, env __all__ = ["db", "get"] @@ -11,7 +11,7 @@ def hexencode(str): def gennonce(length): nonce = "" - for i in xrange(length): + for i in range(length): nonce += chr(random.randint(0, 255)) return nonce @@ -71,19 +71,20 @@ class session(object): self.lock = threading.Lock() class db(object): - def __init__(self, cookiename = "wrwsess", path = "/"): + def __init__(self, backdb = None, cookiename = "wrwsess", path = "/"): self.live = {} self.cookiename = cookiename self.path = path self.lock = threading.Lock() self.cthread = None self.freezetime = 3600 + self.backdb = backdb def clean(self): now = int(time.time()) with self.lock: dlist = [] - for sess in self.live.itervalues(): + for sess in self.live.values(): if sess.atime + self.freezetime < now: try: if sess.dirty(): @@ -145,30 +146,23 @@ class db(object): return sess def thaw(self, sessid): - raise KeyError() - - def freeze(self, sess): - raise TypeError() - - def get(self, req): - return req.item(self.fetch) - -class backeddb(db): - def __init__(self, backdb, *args, **kw): - super(backeddb, self).__init__(*args, **kw) - self.backdb = backdb - - def thaw(self, sessid): + if self.backdb is None: + raise KeyError() data = self.backdb[sessid] try: return pickle.loads(data) - except Exception, e: + except: raise KeyError() def freeze(self, sess): - self.backdb[sess.id] = pickle.dumps(sess) + if self.backdb is None: + raise TypeError() + self.backdb[sess.id] = pickle.dumps(sess, -1) sess.frozen() + def get(self, req): + return req.item(self.fetch) + class dirback(object): def __init__(self, path): self.path = path @@ -186,7 +180,7 @@ class dirback(object): with open(os.path.join(self.path, key), "w") as out: out.write(value) -default = backeddb(dirback(os.path.join("/tmp", "wrwsess-" + str(os.getuid())))) +default = env.var(db(backdb = dirback(os.path.join("/tmp", "wrwsess-" + str(os.getuid()))))) def get(req): - return default.get(req) + return default.val.get(req)