def registerUser(self,email,username):
"""
Register a user.
"""
if(not self.memc): return
cacheku = util.sanitize_cache_key(username)
cacheke = util.sanitize_cache_key(email)
self.memc.set(("user(%s).email" % (cacheke)),True)
self.memc.set(("user(%s).username" % (cacheku)),True)
self.setUsernameStatus(username,EXISTS)
self.setEmailStatus(email,EXISTS)
self.setTotalTagsForUsername(username,0)
def unregisterUser(self,email,username):
"""
Unregister a user
"""
if(not self.memc): return
cacheku = util.sanitize_cache_key(username)
cacheke = util.sanitize_cache_key(email)
self.memc.delete("user(%s).email" % (cacheke))
self.memc.delete("user(%s).username" % (cacheku))
self.setUsernameStatus(username,NOT_EXISTS)
self.setEmailStatus(email,NOT_EXISTS)
self.clearTotalTagsForUsername(username)
self.clearUserInfoForUsername(username)
def setUsernameStatus(self,username,status):
"""
Set the username status.
"""
if(not self.memc): return
cachek = util.sanitize_cache_key(username)
self.memc.set("user(%s).username" % (cachek), status)
def setTotalTagsForUsername(self,username,val):
"""
Set the total tag count for a username.
"""
if(not self.memc): return
cachek = util.sanitize_cache_key(username)
self.memc.set("user(%s).totalTags" % (cachek),val)
def userIdForUsername(self,username):
"""
Get a userId for a username.
"""
if(not self.memc): return -1
cachek = util.sanitize_cache_key(username)
return self.memc.get("user(%s).userId" % (cachek))
def clearUserInfoForUsername(self,username):
"""
Clear cached user info for a username.
"""
if(not self.memc): return
cachek = util.sanitize_cache_key(username)
self.memc.delete("user(%s).info" % (cachek))
def setUserIdForUsername(self,username,userId):
"""
Set a user id for their username.
"""
if(not self.memc): return
cachek = util.sanitize_cache_key(username)
self.memc.set("user(%s).userId" % (cachek), userId)
def setUserInfoForUsername(self,username,info):
"""
Set user info for a username.
"""
if(not self.memc): return
cachek = util.sanitize_cache_key(username)
self.memc.set("user(%s).info" % (cachek), info)
def clearTotalTagsForUsername(self,username):
"""
Delete the total tags count for a username.
"""
if(not self.memc): return
cachek = util.sanitize_cache_key(username)
self.memc.delete("user(%s).totalTags" % (cachek))
def setAuthentication(self,username,password):
"""
Set authentication in cache.
"""
if(not self.memc): return
cachek = util.sanitize_cache_key(username)
self.memc.set("user(%s).auth" % (cachek),password)
def doesEmailExist(self,email):
"""
Check whether or not an email exists.
"""
if(not self.memc): return 0
cachek = util.sanitize_cache_key(email)
return self.memc.get("user(%s).email" % (cachek))
def setEmailStatus(self,email,status):
"""
Set the email status.
"""
if(not self.memc): return
cachek = util.sanitize_cache_key(email)
self.memc.set("user(%s).email" % (cachek), status)
def incrementTotalTagsForUsername(self,username):
"""
Increment the total tags for a username.
"""
if(not self.memc): return
cachek = util.sanitize_cache_key(username)
self.memc.incr("user(%s).totalTags" % (cachek))
self.clearUserInfoForUsername(username)
def getUserInfoForUsername(self,username):
"""
Get user info for a username.
"""
if(not self.memc): return
cachek = util.sanitize_cache_key(username)
res = self.memc.get("user(%s).info" % (cachek))
return
def totalTagsForUsername(self,username):
"""
Get the total tag cound for a username.
"""
if(not self.memc): return -1
cachek = util.sanitize_cache_key(username)
res = self.memc.get("user(%s).totalTags" % (cachek))
if(not res): return -1
return res
def doesUsernameExist(self,username):
"""
Check whether or not a username exists.
"""
if(not self.memc): return 0
cachek = util.sanitize_cache_key(username)
res = self.memc.get("user(%s).username" % (cachek))
if(not res): return NO_KEY
return res
def authenticate(self,username,password):
"""
Check authencitation from cache.
"""
if(not self.memc): return False
cachek = util.sanitize_cache_key(username)
passwd = self.memc.get("user(%s).auth" % (cachek))
if(not passwd): return False
if(passwd == password): return True
self.memc.delete("user(%s).auth" % (cachek))
