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from tojauth import TOJAuth
from asyncdb import AsyncDB
import mod
from imc.proxy import Proxy
import imc.proxy
import config
class Notice:
_accessid = 5
NOTICE_LIST_NUM = 10
def __init__(self, mod_idendesc, get_link_fn):
Notice.db = AsyncDB(config.CORE_DBNAME, config.CORE_DBUSER,
config.CORE_DBPASSWORD)
Notice._idendesc = mod_idendesc
self.get_link = get_link_fn
Proxy.instance.register_call(
'core/notice/', 'list_notice', self.list_notice)
Proxy.instance.register_call(
'core/notice/', 'read_notice', self.read_notice)
Proxy.instance.register_call(
'core/notice/', 'del_notice', self.del_notice)
Proxy.instance.register_call(
'core/notice/', 'get_unseen_count', self.get_unseen_count)
def unload(self):
Proxy.instance.unregister_call(
'core/notice/', 'list_notice')
Proxy.instance.unregister_call(
'core/notice/', 'read_notice')
Proxy.instance.unregister_call(
'core/notice/', 'del_notice')
Proxy.instance.unregister_call(
'core/notice/', 'get_unseen_count')
@TOJAuth.check_access(_accessid, TOJAuth.ACCESS_EXECUTE)
def send_notice(self, uid, title, content, noticemod_path, metadata):
cur = self.db.cursor()
noticemodid = None
if noticemod_path != None:
sqlstr = ('SELECT "noticemodid" FROM "NOTICEMOD" WHERE "path" '
'= %s;')
sqlarr = (noticemod_path, )
cur.execute(sqlstr, sqlarr)
for data in cur:
noticemodid = data[0]
if noticemodid == None:
sqlstr = ('INSERT INTO "NOTICEMOD" ("path") VALUES (%s) '
'RETURNING "noticemodid";')
sqlarr = (noticemod_path, )
cur.execute(sqlstr, sqlarr)
for data in cur:
noticemodid = data[0]
sqlstr = ('INSERT INTO "NOTICE" ("uid", "title", "content", '
'"noticemodid", "metadata") VALUES (%s, %s, %s, %s, %s) '
'RETURNING "noticeid";')
sqlarr = (uid, title, content, noticemodid, metadata)
cur.execute(sqlstr, sqlarr)
noticeid = None
for data in cur:
noticeid = data[0]
unseen_count = self._get_unseen_count(uid)
self.set_unseen_count(uid, unseen_count + 1)
return noticeid
@imc.async.caller
def del_notice(self, noticeid):
if(
type(noticeid) != int
):
return 'Eparameter'
notice = self.get_notice(noticeid)
if notice == None:
return 'Enoticeid'
with TOJAuth.change_current_iden(self._idendesc):
self._del_notice(noticeid)
self.notify_client(notice['uid'])
return 'Success'
@TOJAuth.check_access(_accessid, TOJAuth.ACCESS_EXECUTE)
def _del_notice(self, noticeid):
cur = self.db.cursor()
sqlstr = ('DELETE FROM "NOTICE" WHERE "noticeid" = %s;')
sqlarr = (noticeid, )
cur.execute(sqlstr, sqlarr)
@imc.async.caller
def list_notice(self, start_index = 0, list_num = NOTICE_LIST_NUM):
if(
type(start_index) != int or
type(list_num) != int
):
return 'Eparameter'
uid = mod.UserMg.get_current_uid()
if uid == None:
return 'Euid'
with TOJAuth.change_current_iden(self._idendesc):
ret = self._list_notice(uid, start_index, list_num)
return ret
@TOJAuth.check_access(_accessid, TOJAuth.ACCESS_EXECUTE)
def _list_notice(self, uid, start_index, list_num):
cur = self.db.cursor()
sqlstr = ('SELECT "noticeid", "title", "content", "time", '
'"noticemodid", "metadata", "unread" FROM "NOTICE" WHERE '
'"uid" = %s ORDER BY "noticeid" DESC LIMIT %s OFFSET %s;')
sqlarr = (uid, list_num, start_index)
cur.execute(sqlstr, sqlarr)
ret = []
for data in cur:
obj = {}
obj['noticeid'] = data[0]
obj['title'] = data[1]
obj['content'] = data[2]
obj['time'] = data[3]
obj['noticemodid'] = data[4]
obj['metadata'] = data[5]
obj['unread'] = data[6]
ret.append(obj)
self.set_unseen_count(uid, 0)
return ret
@imc.async.caller
def read_notice(self, noticeid):
if(
type(noticeid) != int
):
return 'Eparameter'
notice = self.get_notice(noticeid)
if notice == None:
return 'Enoticeid'
with TOJAuth.change_current_iden(self._idendesc):
self.set_notice_unread(noticeid, False)
return 'Success'
@TOJAuth.check_access(_accessid, TOJAuth.ACCESS_EXECUTE)
def set_notice_unread(self, noticeid, unread):
cur = self.db.cursor()
sqlstr = ('UPDATE "NOTICE" SET "unread" = %s WHERE "noticeid" = %s;')
sqlarr = (unread, noticeid)
cur.execute(sqlstr, sqlarr)
@imc.async.caller
def get_unseen_count(self):
uid = mod.UserMg.get_current_uid()
if uid == None:
return 'Euid'
with TOJAuth.change_current_iden(self._idendesc):
unseen_count = self._get_unseen_count(uid)
return {'unseen_count': unseen_count}
@TOJAuth.check_access(_accessid, TOJAuth.ACCESS_EXECUTE)
def _get_unseen_count(self, uid):
cur = self.db.cursor()
sqlstr = ('SELECT "unseen_count" FROM "NOTICE_UNSEEN" WHERE '
'"uid" = %s;')
sqlarr = (uid, )
cur.execute(sqlstr, sqlarr)
unseen_count = None
for data in cur:
unseen_count = data[0]
return unseen_count
@TOJAuth.check_access(_accessid, TOJAuth.ACCESS_EXECUTE)
def set_unseen_count(self, uid, unseen_count):
old_unseen_count = self._get_unseen_count(uid)
cur = self.db.cursor()
sqlstr = ('UPDATE "NOTICE_UNSEEN" SET "unseen_count" = %s WHERE '
'"uid" = %s;')
sqlarr = (unseen_count, uid)
cur.execute(sqlstr, sqlarr)
if old_unseen_count != unseen_count:
self.notify_client(uid)
@TOJAuth.check_access(_accessid, TOJAuth.ACCESS_EXECUTE)
def create_unseen_count(self, uid):
cur = self.db.cursor()
sqlstr = ('INSERT INTO "NOTICE_UNSEEN" ("uid", "unseen_count") '
'VALUES (%s, %s);')
sqlarr = (uid, 0)
cur.execute(sqlstr, sqlarr)
@TOJAuth.check_access(_accessid, TOJAuth.ACCESS_EXECUTE)
def notify_client(self, uid):
unseen_count = self._get_unseen_count(uid)
for link in self.get_link('client', uid = uid):
Proxy.instance.call_async(
link + 'core/notice/', 'update_notice', 10000, None,
unseen_count
)
def get_notice(self, noticeid):
cur = self.db.cursor()
sqlstr = ('SELECT "noticeid", "uid", "title", "content", "time", '
'"noticemodid", "metadata", "unread" FROM "NOTICE" WHERE '
'"noticeid" = %s;')
sqlarr = (noticeid, )
cur.execute(sqlstr, sqlarr)
ret = None
for data in cur:
ret = {}
ret['noticeid'] = data[0]
ret['uid'] = data[1]
ret['title'] = data[2]
ret['content'] = data[3]
ret['time'] = data[4]
ret['noticemodid'] = data[5]
ret['metadata'] = data[6]
ret['unread'] = data[7]
if ret == None:
return None
uid = mod.UserMg.get_current_uid()
if uid != ret['uid']:
TOJAuth.check_access_func(self._accessid, TOJAuth.ACCESS_EXECUTE)
return ret
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