示例#1
0
    def __init__(self, app):
        gobject.GObject.__init__(self)
        self.app = app
        self.blocks = {}
        self.wcf_uid_list = []
        self.chrono_times = {}
        self.chrono_day = time.localtime().tm_wday

        if not os.path.exists(BLOCK_DB):
            try:
                os.makedirs(os.path.dirname(BLOCK_DB))
            except:
                pass
        else:
            try:
                db = open(BLOCK_DB, 'rb')
                p = pickle.load(db)
                self.blocks = p[0]
                self.wcf_uid_list = p[1]
                self.chrono_times = p[2]
                self.chrono_day = p[3]

                db.close()
            except:
                print "Something wrong unpickling"

        self.__next_update_info = None
        self.usersmanager = UsersManager()
        if os.name == "nt":
            self.win32top = Win32Top(self)
        self.chrono = Chrono(self)

        self.firewall_filter = FirewallFilter(self)
        self.filter_manager = FilterManager(self)
        self.webcontent_filter = WebContentFilter(self, app)
        self.session_filter = SessionFilter(self)

        gobject.timeout_add(1000, self.__polling_cb)
示例#2
0
    def __init__(self, app) :
        gobject.GObject.__init__(self)
        self.app = app
        self.blocks = {}
        self.wcf_uid_list = []
        self.chrono_times = {}
        self.chrono_day = time.localtime().tm_wday
        
        if not os.path.exists(BLOCK_DB) :
            try:
                os.makedirs(os.path.dirname(BLOCK_DB))
            except:
                pass
        else:
            try:
                db = open(BLOCK_DB, 'rb')
                p = pickle.load(db)
                self.blocks = p[0]
                self.wcf_uid_list = p[1]
                self.chrono_times = p[2]
                self.chrono_day = p[3]
                
                db.close()
            except:
                print "Something wrong unpickling"

        self.__next_update_info = None
        self.usersmanager = UsersManager()
        if os.name == "nt" :
             self.win32top = Win32Top(self)
        self.chrono = Chrono(self)
        
        self.firewall_filter = FirewallFilter(self)
        self.filter_manager = FilterManager(self)
        self.webcontent_filter = WebContentFilter(self, app)
        self.session_filter = SessionFilter(self)
        
        gobject.timeout_add(1000, self.__polling_cb)
示例#3
0
class QuarterBack(gobject.GObject):
    __gsignals__ = {
        'block-status': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (
            gobject.TYPE_PYOBJECT,
            gobject.TYPE_PYOBJECT,
            gobject.TYPE_PYOBJECT,
            gobject.TYPE_PYOBJECT,
            gobject.TYPE_PYOBJECT,
        )),
        'update-blocks': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                          (gobject.TYPE_PYOBJECT, )),
        'add-wcf-to-uid': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                           (gobject.TYPE_PYOBJECT, )),
        'remove-wcf-to-uid': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                              (gobject.TYPE_PYOBJECT, )),
        'update-users-info': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
    }

    def __init__(self, app):
        gobject.GObject.__init__(self)
        self.app = app
        self.blocks = {}
        self.wcf_uid_list = []
        self.chrono_times = {}
        self.chrono_day = time.localtime().tm_wday

        if not os.path.exists(BLOCK_DB):
            try:
                os.makedirs(os.path.dirname(BLOCK_DB))
            except:
                pass
        else:
            try:
                db = open(BLOCK_DB, 'rb')
                p = pickle.load(db)
                self.blocks = p[0]
                self.wcf_uid_list = p[1]
                self.chrono_times = p[2]
                self.chrono_day = p[3]

                db.close()
            except:
                print "Something wrong unpickling"

        self.__next_update_info = None
        self.usersmanager = UsersManager()
        if os.name == "nt":
            self.win32top = Win32Top(self)
        self.chrono = Chrono(self)

        self.firewall_filter = FirewallFilter(self)
        self.filter_manager = FilterManager(self)
        self.webcontent_filter = WebContentFilter(self, app)
        self.session_filter = SessionFilter(self)

        gobject.timeout_add(1000, self.__polling_cb)

    def __save(self):
        output = open(BLOCK_DB, 'wb')
        p = [
            self.blocks, self.wcf_uid_list, self.chrono_times, self.chrono_day
        ]
        pickle.dump(p, output)
        output.close()

    def __polling_cb(self):
        self.__check_users_info()

        if self.__next_update_info != None:
            if self.__next_update_info != time.localtime().tm_min:
                return True

            if self.chrono_day != time.localtime().tm_wday:
                self.new_chrono_day()

        self.__refresh_info()
        self.__next_update_info = (time.localtime().tm_min + 1) % 60
        return True

    def __refresh_info(self):
        for user_id in self.blocks.keys():
            for app_id in self.blocks[user_id]:
                block_status, next_change = self.is_blocked(user_id, app_id)
                available_time = self.get_available_time(user_id, app_id)
                self.emit("block-status", block_status, user_id, app_id,
                          next_change, available_time)

    def get_block_status_by_uid(self, user_id):
        if user_id not in self.blocks.keys():
            return {}

        ret = {}
        for app_id in self.blocks[user_id]:
            block_status, next_change = self.is_blocked(user_id, app_id)
            available_time = self.get_available_time(user_id, app_id)
            ret[app_id] = [block_status, next_change, available_time]

        return ret

    def __check_users_info(self):
        some_users_info_changed = False
        if not self.usersmanager.has_changes():
            return

        users = self.usersmanager.get_users()
        for user_id, user_name, user_fullname in users:
            if not self.blocks.has_key(user_id):
                self.blocks[user_id] = {0: [], 1: [], 2: [], 3: []}
                some_users_info_changed = True
            if not self.chrono_times.has_key(user_id):
                self.chrono_times[user_id] = {
                    0: {
                        "max_use": 0,
                        "used_time": 0
                    },
                    1: {
                        "max_use": 0,
                        "used_time": 0
                    },
                    2: {
                        "max_use": 0,
                        "used_time": 0
                    },
                    3: {
                        "max_use": 0,
                        "used_time": 0
                    }
                }
                some_users_info_changed = True

        blocks_uids = self.blocks.keys()
        for user_id, user_name, user_fullname in users:
            if self.blocks.has_key(user_id):
                blocks_uids.pop(blocks_uids.index(user_id))
        for uid in blocks_uids:
            self.blocks.pop(uid)
            some_users_info_changed = True

        chrono_uids = self.chrono_times.keys()
        for user_id, user_name, user_fullname in users:
            if self.chrono_times.has_key(user_id):
                chrono_uids.pop(chrono_uids.index(user_id))
        for uid in chrono_uids:
            self.chrono_times.pop(uid)
            some_users_info_changed = True

        wcf_uids = copy.copy(self.wcf_uid_list)
        for user_id, user_name, user_fullname in users:
            if user_id in self.wcf_uid_list:
                wcf_uids.pop(wcf_uids.index(user_id))

        for uid in wcf_uids:
            self.wcf_uid_list.pop(self.wcf_uid_list.index(uid))
            self.emit("remove-wcf-to-uid", uid)
            some_users_info_changed = True

        if some_users_info_changed == True:
            self.__save()
            print "Update Users Info"
            self.emit("update-users-info")
            self.__refresh_info()

    def is_blocked(self, user_id, app_id, date_time=None):
        block_status = False
        next_block = -1

        if not self.blocks.has_key(user_id):
            return block_status, next_block

        if not self.blocks[user_id].has_key(app_id):
            return block_status, next_block

        if date_time == None:
            t = time.localtime()
            h = t.tm_hour
            m = t.tm_min
            wt = [1, 2, 3, 4, 5, 6, 0]
            w = wt[t.tm_wday]
        else:
            h = date_time.hour
            m = date_time.minute
            w = date_time.isoweekday()

        atime = int(w) * 24 * 60 + int(h) * 60 + int(m)

        block_status = self.__get_min_block_status(user_id, app_id, atime)

        week_m_list = range(atime + 1, 24 * 60 * 7) + range(0, atime + 1)

        for m in week_m_list:
            m_block_status = self.__get_min_block_status(user_id, app_id, m)
            if m_block_status != block_status:
                if m > atime:
                    next_block = m - atime
                else:
                    next_block = (24 * 60 * 7 - atime) + m

                if block_status == True:
                    if next_block - 1 == 0:
                        d = datetime(t.tm_year, t.tm_mon, t.tm_mday, t.tm_hour,
                                     t.tm_min) + timedelta(minutes=1)
                        tb, tnb = self.is_blocked(user_id, app_id, d)
                        return not block_status, tnb + 1
                    return block_status, next_block - 1
                else:
                    return block_status, next_block

        return block_status, next_block

    def __get_min_block_status(self, user_id, app_id, min):
        for block in self.blocks[user_id][app_id]:
            l, r = block
            if l <= min <= r:
                return True
        return False

    def set_blocks(self, user_id, app_id, data):
        if not self.blocks.has_key(user_id):
            self.blocks[user_id] = {}

        if not self.blocks[user_id].has_key(app_id):
            self.blocks[user_id][app_id] = []

        if len(data) == 0:
            self.blocks[user_id][app_id] = []
            self.__save()
            self.emit("update-blocks", self.blocks)
            return

        block_sets = []

        for key in data.keys():
            try:
                key_index = WEEKDAYS.index(key.lower())
            except:
                continue

            for init_time, end_time in data[key]:
                ih, im = init_time.split(":")
                eh, em = end_time.split(":")

                if 0 <= int(ih) <= int(eh) <= 24 and 0 <= int(
                        im) <= 59 and 0 <= int(em) <= 59:
                    itime = (key_index * 24 * 60) + int(ih) * 60 + int(im)
                    etime = (key_index * 24 * 60) + int(eh) * 60 + int(em)
                    block_sets.append(set(range(itime, etime + 1)))
                else:
                    continue

        new_block_sets = []

        while True:
            if len(block_sets) <= 1:
                new_block_sets.append(block_sets.pop(0))
                break
            else:
                if block_sets[0].isdisjoint(block_sets[1]):
                    new_block_sets.append(block_sets.pop(0))
                else:
                    a = block_sets.pop(0)
                    b = block_sets.pop(0)
                    aub = a.union(b)
                    block_sets.insert(0, aub)

        ret = []
        for bs in new_block_sets:
            bs_list = list(bs)
            bs_list.sort()

            ret.append((bs_list[0], bs_list[-1]))

        ret.sort()
        self.blocks[user_id][app_id] = ret
        self.__save()
        self.emit("update-blocks", self.blocks)
        self.__refresh_info()

    def get_blocks(self, user_id, app_id):
        if not self.blocks.has_key(user_id):
            return []

        if not self.blocks[user_id].has_key(app_id):
            return []

        ret = {}

        for i_time, e_time in self.blocks[user_id][app_id]:
            i_index = i_time / (24 * 60)
            e_index = e_time / (24 * 60)

            if i_index == e_index:
                if not ret.has_key(WEEKDAYS[i_index]):
                    ret[WEEKDAYS[i_index]] = []

                ret[WEEKDAYS[i_index]].append(
                    (GetInHM(i_time % (24 * 60)), GetInHM(e_time % (24 * 60))))

        return ret

    def set_wcf(self, active, uid):
        if active == True:
            if uid not in self.wcf_uid_list:
                self.wcf_uid_list.append(uid)
                self.__save()
                self.emit("add-wcf-to-uid", uid)
        else:
            if uid in self.wcf_uid_list:
                self.wcf_uid_list.pop(self.wcf_uid_list.index(uid))
                self.__save()
                self.emit("remove-wcf-to-uid", uid)

    def list_wcf_uids(self):
        return self.wcf_uid_list

    def get_max_use_time(self, userid, appid):
        if not self.chrono_times.has_key(userid):
            return 0
        if not self.chrono_times[userid].has_key(appid):
            return 0

        return self.chrono_times[userid][appid]["max_use"]

    def set_max_use_time(self, userid, appid, mins):
        if not self.chrono_times.has_key(userid):
            new_user = self.__new_user_chrono_times()
            self.chrono_times[userid] = new_user

        if not self.chrono_times[userid].has_key(appid):
            new_app = {"max_use": 0, "used_time": 0}
            self.chrono_times[userid][appid] = new_app

        self.chrono_times[userid][appid]["max_use"] = mins
        self.__save()

    def get_available_time(self, userid, appid):
        if not self.chrono_times.has_key(userid):
            return -1
        if not self.chrono_times[userid].has_key(appid):
            return -1

        used_time = self.chrono_times[userid][appid]["used_time"]
        max_use = self.chrono_times[userid][appid]["max_use"]

        if max_use == 0:
            return -1

        if max_use - used_time < 0:
            return 0

        return max_use - used_time

    def subtract_time(self, userid, appid, time=1):
        if self.chrono_times.has_key(userid):
            if self.chrono_times[userid].has_key(appid):
                if self.get_available_time(userid, appid) > 0:
                    self.chrono_times[userid][appid]["used_time"] += time
                    print "Substract time (%s, %s) = %s" % (
                        userid, appid,
                        self.chrono_times[userid][appid]["used_time"])
        self.__save()

    def new_chrono_day(self):
        self.chrono_day = time.localtime().tm_wday

        for user_id in self.chrono_times.keys():
            for app_id in self.chrono_times[user_id]:
                self.chrono_times[user_id][app_id]["used_time"] = 0

    def __new_user_chrono_times(self):
        user = {
            0: {
                "max_use": 0,
                "used_time": 0
            },
            1: {
                "max_use": 0,
                "used_time": 0
            },
            2: {
                "max_use": 0,
                "used_time": 0
            },
            3: {
                "max_use": 0,
                "used_time": 0
            }
        }
        return user
示例#4
0
class QuarterBack(gobject.GObject):
    __gsignals__ = {
        'block-status': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (
            gobject.TYPE_PYOBJECT,
            gobject.TYPE_PYOBJECT,
            gobject.TYPE_PYOBJECT,
            gobject.TYPE_PYOBJECT,
            gobject.TYPE_PYOBJECT,
            gobject.TYPE_PYOBJECT,
        )),
        'update-blocks': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                          (gobject.TYPE_PYOBJECT, )),
        'add-wcf-to-uid': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                           (gobject.TYPE_PYOBJECT, )),
        'remove-wcf-to-uid': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                              (gobject.TYPE_PYOBJECT, )),
        'update-users-info': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
    }

    def __init__(self, app):
        gobject.GObject.__init__(self)
        self.app = app
        self.blocks = {}
        self.wcf_uid_list = []
        self.chore_settings = {}
        self.chrono_times = {}
        self.chrono_day = (datetime.today() -
                           datetime.utcfromtimestamp(0)).days

        if not os.path.exists(BLOCK_DB):
            try:
                os.makedirs(os.path.dirname(BLOCK_DB))
            except:
                pass
        else:
            try:
                db = open(BLOCK_DB, 'rb')
                p = pickle.load(db)
                self.blocks = p[0]
                self.chore_settings = p[1]
                self.wcf_uid_list = p[2]
                self.chrono_times = p[3]
                self.chrono_day = p[4]

                db.close()
            except:
                print "Something wrong unpickling, trying older format (2.31.1)..."

                # old format (2.31.1) support
                try:
                    db = open(BLOCK_DB, 'rb')
                    p = pickle.load(db)
                    self.blocks = p[0]
                    self.wcf_uid_list = p[1]
                    self.chrono_times = p[2]
                    self.chrono_day = p[3]

                    db.close()
                except:
                    print "No success, something just went wrong unpickling"

            # more old format (2.31.1) support
            for t in self.chrono_times:
                announced = False
                for c in self.chrono_times[t]:
                    if len(self.chrono_times[t]
                           [c].items()) == 2:  # 2.31.1 had 2 fields
                        if not announced:
                            print 'Old format (2.31.1) support: adding extra fields to user', t
                            announced = True
                        self.chrono_times[t][c]["extra_time"] = 0
                        self.chrono_times[t][c]["mercy_count"] = 0
                        self.chrono_times[t][c]["force_close"] = 0
                        self.chrono_times[t][c]["last_active"] = -1

        self.__next_update_info = None
        self.usersmanager = UsersManager()
        if os.name == "nt":
            self.win32top = Win32Top(self)
        self.chrono = Chrono(self)

        self.firewall_filter = FirewallFilter(self)
        self.filter_manager = FilterManager(self)
        self.chore_manager = ChoreManager(self)
        self.webcontent_filter = WebContentFilter(self, app)
        self.session_filter = SessionFilter(self)

        gobject.timeout_add(1000, self.__polling_cb)

    def __polling_cb(self):
        self.__check_users_info()

        if self.__next_update_info != None:
            if self.__next_update_info != time.localtime().tm_min:
                return True

            if self.chrono_day != (datetime.today() -
                                   datetime.utcfromtimestamp(0)).days:
                self.__add_to_archive()
                self.new_chrono_day()

        self.__refresh_info()
        self.__next_update_info = (time.localtime().tm_min + 1) % 60
        return True

    def __check_users_info(self):
        some_users_info_changed = False
        if not self.usersmanager.has_changes():
            return

        users = self.usersmanager.get_users()
        for user_id, user_name, user_fullname in users:
            if not self.blocks.has_key(user_id):
                self.blocks[user_id] = {0: [], 1: [], 2: [], 3: []}
                some_users_info_changed = True
            if not self.chrono_times.has_key(user_id):
                self.chrono_times[user_id] = self.__new_user_chrono_times()
                some_users_info_changed = True
            if not self.chore_settings.has_key(user_id):
                self.chore_settings[user_id] = [
                    True, 5
                ]  # defaults to: can use chores, max 5 unfinished
                some_users_info_changed = True

        # remove deleted users from lists
        #

        blocks_uids = self.blocks.keys()
        for user_id, user_name, user_fullname in users:
            if self.blocks.has_key(user_id):
                blocks_uids.pop(blocks_uids.index(user_id))
        for uid in blocks_uids:
            self.blocks.pop(uid)
            some_users_info_changed = True

        chrono_uids = self.chrono_times.keys()
        for user_id, user_name, user_fullname in users:
            if self.chrono_times.has_key(user_id):
                chrono_uids.pop(chrono_uids.index(user_id))
        for uid in chrono_uids:
            self.chrono_times.pop(uid)
            some_users_info_changed = True

        chore_uids = self.chore_settings.keys()
        for user_id, user_name, user_fullname in users:
            if self.chore_settings.has_key(user_id):
                chore_uids.pop(chore_uids.index(user_id))
        for uid in chore_uids:
            self.chore_settings.pop(uid)
            some_users_info_changed = True

        wcf_uids = copy.copy(self.wcf_uid_list)
        for user_id, user_name, user_fullname in users:
            if user_id in self.wcf_uid_list:
                wcf_uids.pop(wcf_uids.index(user_id))

        for uid in wcf_uids:
            self.wcf_uid_list.pop(self.wcf_uid_list.index(uid))
            self.emit("remove-wcf-to-uid", uid)
            some_users_info_changed = True

        if some_users_info_changed == True:
            self.__save()
            print "Update Users Info"
            self.emit("update-users-info")
            self.__refresh_info()

    def __refresh_info(self):
        for user_id in self.blocks.keys():
            for app_id in self.blocks[user_id]:
                block_status, next_change = self.is_blocked(user_id, app_id)
                available_time = self.get_available_time(user_id, app_id)
                self.emit(
                    "block-status", block_status, user_id, app_id, next_change,
                    available_time,
                    self.chrono_times[user_id][app_id]["last_active"] + 1 >=
                    int(time.time() / 60))

    def __get_min_block_status(self, user_id, app_id, min):
        for block in self.blocks[user_id][app_id]:
            l, r = block
            if l <= min <= r:
                return True
        return False

    def __add_to_archive(self):
        """Appends usage data of the (previous) day to archive"""

        output = open(ARCHIVE_DB, 'a')
        writer = csv.writer(output, quoting=csv.QUOTE_NONNUMERIC)

        v = []
        for t in self.chrono_times:
            z = [self.chrono_day, t]
            for c in self.chrono_times[t]:
                for s in self.chrono_times[t][c]:
                    z.append(self.chrono_times[t][c][s])
            v.append(z)

        writer.writerows(v)
        output.close()

    def __save(self):
        output = open(BLOCK_DB, 'wb')
        p = [
            self.blocks, self.chore_settings, self.wcf_uid_list,
            self.chrono_times, self.chrono_day
        ]
        pickle.dump(p, output)
        output.close()

    def __new_user_chrono_times(self):
        user = {
            0: {
                "max_use": 0,
                "used_time": 0,
                "extra_time": 0,
                "mercy_count": 0,
                "force_close": 0,
                "last_active": -1
            },
            1: {
                "max_use": 0,
                "used_time": 0,
                "extra_time": 0,
                "mercy_count": 0,
                "force_close": 0,
                "last_active": -1
            },
            2: {
                "max_use": 0,
                "used_time": 0,
                "extra_time": 0,
                "mercy_count": 0,
                "force_close": 0,
                "last_active": -1
            },
            3: {
                "max_use": 0,
                "used_time": 0,
                "extra_time": 0,
                "mercy_count": 0,
                "force_close": 0,
                "last_active": -1
            }
        }
        return user

    def is_allowed_to_use(self, user_id, app_id):
        available_time = self.get_available_time(user_id, app_id)
        is_blocked = self.is_blocked(user_id, app_id)[0]

        return not is_blocked and available_time != 0

    def is_forced_to_close(self, userid, appid):
        if not self.chrono_times.has_key(userid):
            return False
        if not self.chrono_times[userid].has_key(appid):
            return False

        return bool(self.chrono_times[userid][appid]["force_close"])

    def set_forced_to_close(self, userid, appid, state):
        self.chrono_times[userid][appid]["force_close"] = int(state)
        self.__save()

    def is_chore_available(self, user_id):
        count = self.chore_manager.get_contracted_chores_count(user_id)
        limit = self.chore_settings[user_id][1]
        chores_available = len(
            self.chore_manager.list_chores(user_id,
                                           available=True,
                                           contracted=False,
                                           finished=False))
        return count < limit and chores_available > 0

    def is_blocked(self, user_id, app_id, date_time=None):
        block_status = False
        next_block = -1

        if not self.blocks.has_key(user_id):
            return block_status, next_block

        if not self.blocks[user_id].has_key(app_id):
            return block_status, next_block

        if date_time == None:
            t = time.localtime()
            h = t.tm_hour
            m = t.tm_min
            wt = [1, 2, 3, 4, 5, 6, 0]
            w = wt[t.tm_wday]
        else:
            h = date_time.hour
            m = date_time.minute
            w = date_time.isoweekday()

        atime = int(w) * 24 * 60 + int(h) * 60 + int(m)

        block_status = self.__get_min_block_status(user_id, app_id, atime)

        week_m_list = range(atime + 1, 24 * 60 * 7) + range(0, atime + 1)

        for m in week_m_list:
            m_block_status = self.__get_min_block_status(user_id, app_id, m)
            if m_block_status != block_status:
                if m > atime:
                    next_block = m - atime
                else:
                    next_block = (24 * 60 * 7 - atime) + m

                if block_status == True:
                    if next_block - 1 == 0:
                        d = datetime(t.tm_year, t.tm_mon, t.tm_mday, t.tm_hour,
                                     t.tm_min) + timedelta(minutes=1)
                        tb, tnb = self.is_blocked(user_id, app_id, d)
                        return not block_status, tnb + 1
                    return block_status, next_block - 1
                else:
                    return block_status, next_block

        return block_status, next_block

    def get_block_status_by_uid(self, user_id):
        if user_id not in self.blocks.keys():
            return {}

        ret = {}
        for app_id in self.blocks[user_id]:
            block_status, next_change = self.is_blocked(user_id, app_id)
            available_time = self.get_available_time(user_id, app_id)
            ret[app_id] = [block_status, next_change, available_time]

        return ret

    def set_blocks(self, user_id, app_id, data):

        if not self.blocks.has_key(user_id):
            self.blocks[user_id] = {}

        if not self.blocks[user_id].has_key(app_id):
            self.blocks[user_id][app_id] = []

        if len(data) == 0:
            self.blocks[user_id][app_id] = []
            self.__save()
            self.emit("update-blocks", self.blocks)
            return

        block_sets = []

        for key in data.keys():
            try:
                key_index = WEEKDAYS.index(key.lower())
            except:
                continue

            for init_time, end_time in data[key]:
                ih, im = init_time.split(":")
                eh, em = end_time.split(":")

                if 0 <= int(ih) <= int(eh) <= 24 and 0 <= int(
                        im) <= 59 and 0 <= int(em) <= 59:
                    itime = (key_index * 24 * 60) + int(ih) * 60 + int(im)
                    etime = (key_index * 24 * 60) + int(eh) * 60 + int(em)
                    block_sets.append(set(range(itime, etime + 1)))
                else:
                    continue

        new_block_sets = []

        while True:
            if len(block_sets) <= 1:
                new_block_sets.append(block_sets.pop(0))
                break
            else:
                if block_sets[0].isdisjoint(block_sets[1]):
                    new_block_sets.append(block_sets.pop(0))
                else:
                    a = block_sets.pop(0)
                    b = block_sets.pop(0)
                    aub = a.union(b)
                    block_sets.insert(0, aub)

        ret = []
        for bs in new_block_sets:
            bs_list = list(bs)
            bs_list.sort()

            ret.append((bs_list[0], bs_list[-1]))

        ret.sort()
        self.blocks[user_id][app_id] = ret
        self.__save()
        self.emit("update-blocks", self.blocks)
        self.__refresh_info()

    def get_blocks(self, user_id, app_id):
        if not self.blocks.has_key(user_id):
            return []

        if not self.blocks[user_id].has_key(app_id):
            return []

        ret = {}

        for i_time, e_time in self.blocks[user_id][app_id]:
            i_index = i_time / (24 * 60)
            e_index = e_time / (24 * 60)

            if i_index == e_index:
                if not ret.has_key(WEEKDAYS[i_index]):
                    ret[WEEKDAYS[i_index]] = []

                ret[WEEKDAYS[i_index]].append(
                    (GetInHM(i_time % (24 * 60)), GetInHM(e_time % (24 * 60))))

        return ret

    def set_wcf(self, active, uid):
        if active == True:
            if uid not in self.wcf_uid_list:
                self.wcf_uid_list.append(uid)
                self.__save()
                self.emit("add-wcf-to-uid", uid)
        else:
            if uid in self.wcf_uid_list:
                self.wcf_uid_list.pop(self.wcf_uid_list.index(uid))
                self.__save()
                self.emit("remove-wcf-to-uid", uid)

    def list_wcf_uids(self):
        return self.wcf_uid_list

    def set_chore_settings(self, uid, active, limit):
        self.chore_settings[uid] = [active, limit]
        self.__save()

    def get_chore_settings(self, uid):
        return self.chore_settings[uid]

    def get_max_use_time(self, userid, appid):
        if not self.chrono_times.has_key(userid):
            return 0
        if not self.chrono_times[userid].has_key(appid):
            return 0

        return self.chrono_times[userid][appid]["max_use"]

    def set_max_use_time(self, userid, appid, mins):
        if not self.chrono_times.has_key(userid):
            new_user = self.__new_user_chrono_times()
            self.chrono_times[userid] = new_user

        if not self.chrono_times[userid].has_key(appid):
            new_app = {
                "max_use": 0,
                "used_time": 0,
                "extra_time": 0,
                "mercy_count": 0,
                "force_close": 0,
                "last_active": -1
            }
            self.chrono_times[userid][appid] = new_app

        self.chrono_times[userid][appid]["max_use"] = mins
        self.__save()

    def add_available_time(self, userid, appid, mins):
        if self.chrono_times.has_key(userid):
            if self.chrono_times[userid].has_key(appid):
                self.chrono_times[userid][appid]["extra_time"] += mins
        self.__save()

    def get_available_time(self, userid, appid):
        if not self.chrono_times.has_key(userid):
            return -1
        if not self.chrono_times[userid].has_key(appid):
            return -1

        used_time = self.chrono_times[userid][appid]["used_time"]
        extra_time = self.chrono_times[userid][appid]["extra_time"]
        max_use = self.chrono_times[userid][appid]["max_use"]

        if max_use == 0:
            return -1

        if max_use + extra_time - used_time < 0:
            return 0

        return max_use + extra_time - used_time

    def take_mercy(self, userid, appid):
        self.chrono_times[userid][appid]["mercy_count"] += 1
        self.__save()

    def subtract_time(self, userid, appid, mins=1):
        if self.chrono_times.has_key(userid):
            if self.chrono_times[userid].has_key(appid):
                self.chrono_times[userid][appid]["last_active"] = int(
                    time.time() / 60)
                if self.get_available_time(userid, appid) != 0:
                    self.chrono_times[userid][appid]["used_time"] += mins
                    print "Substract time (%s, %s) = %s" % (
                        userid, appid,
                        self.chrono_times[userid][appid]["used_time"])
                    self.__save()

    def new_chrono_day(self):
        self.chrono_day = (datetime.today() -
                           datetime.utcfromtimestamp(0)).days

        for user_id in self.chrono_times.keys():
            for app_id in self.chrono_times[user_id]:
                self.chrono_times[user_id][app_id]["used_time"] = 0
                self.chrono_times[user_id][app_id]["extra_time"] = 0
                self.chrono_times[user_id][app_id]["mercy_count"] = 0

        self.__save()
示例#5
0
    def __init__(self, app):
        gobject.GObject.__init__(self)
        self.app = app
        self.blocks = {}
        self.wcf_uid_list = []
        self.chore_settings = {}
        self.chrono_times = {}
        self.chrono_day = (datetime.today() -
                           datetime.utcfromtimestamp(0)).days

        if not os.path.exists(BLOCK_DB):
            try:
                os.makedirs(os.path.dirname(BLOCK_DB))
            except:
                pass
        else:
            try:
                db = open(BLOCK_DB, 'rb')
                p = pickle.load(db)
                self.blocks = p[0]
                self.chore_settings = p[1]
                self.wcf_uid_list = p[2]
                self.chrono_times = p[3]
                self.chrono_day = p[4]

                db.close()
            except:
                print "Something wrong unpickling, trying older format (2.31.1)..."

                # old format (2.31.1) support
                try:
                    db = open(BLOCK_DB, 'rb')
                    p = pickle.load(db)
                    self.blocks = p[0]
                    self.wcf_uid_list = p[1]
                    self.chrono_times = p[2]
                    self.chrono_day = p[3]

                    db.close()
                except:
                    print "No success, something just went wrong unpickling"

            # more old format (2.31.1) support
            for t in self.chrono_times:
                announced = False
                for c in self.chrono_times[t]:
                    if len(self.chrono_times[t]
                           [c].items()) == 2:  # 2.31.1 had 2 fields
                        if not announced:
                            print 'Old format (2.31.1) support: adding extra fields to user', t
                            announced = True
                        self.chrono_times[t][c]["extra_time"] = 0
                        self.chrono_times[t][c]["mercy_count"] = 0
                        self.chrono_times[t][c]["force_close"] = 0
                        self.chrono_times[t][c]["last_active"] = -1

        self.__next_update_info = None
        self.usersmanager = UsersManager()
        if os.name == "nt":
            self.win32top = Win32Top(self)
        self.chrono = Chrono(self)

        self.firewall_filter = FirewallFilter(self)
        self.filter_manager = FilterManager(self)
        self.chore_manager = ChoreManager(self)
        self.webcontent_filter = WebContentFilter(self, app)
        self.session_filter = SessionFilter(self)

        gobject.timeout_add(1000, self.__polling_cb)
示例#6
0
class QuarterBack(gobject.GObject) :
    __gsignals__ = {
        'block-status' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                          (gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT,)),
        'update-blocks' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                            (gobject.TYPE_PYOBJECT,)),
        'add-wcf-to-uid' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                                       (gobject.TYPE_PYOBJECT,)),
        'remove-wcf-to-uid' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                                          (gobject.TYPE_PYOBJECT,)),
        'update-users-info' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                               ()),
        }

    def __init__(self, app) :
        gobject.GObject.__init__(self)
        self.app = app
        self.blocks = {}
        self.wcf_uid_list = []
        self.chrono_times = {}
        self.chrono_day = time.localtime().tm_wday
        
        if not os.path.exists(BLOCK_DB) :
            try:
                os.makedirs(os.path.dirname(BLOCK_DB))
            except:
                pass
        else:
            try:
                db = open(BLOCK_DB, 'rb')
                p = pickle.load(db)
                self.blocks = p[0]
                self.wcf_uid_list = p[1]
                self.chrono_times = p[2]
                self.chrono_day = p[3]
                
                db.close()
            except:
                print "Something wrong unpickling"

        self.__next_update_info = None
        self.usersmanager = UsersManager()
        if os.name == "nt" :
             self.win32top = Win32Top(self)
        self.chrono = Chrono(self)
        
        self.firewall_filter = FirewallFilter(self)
        self.filter_manager = FilterManager(self)
        self.webcontent_filter = WebContentFilter(self, app)
        self.session_filter = SessionFilter(self)
        
        gobject.timeout_add(1000, self.__polling_cb)

    def __save(self):        
        output = open(BLOCK_DB, 'wb')
        p = [self.blocks, self.wcf_uid_list,
             self.chrono_times, self.chrono_day]
        pickle.dump(p, output)
        output.close()

    def __polling_cb(self):
        self.__check_users_info()
        
        if  self.__next_update_info != None :
            if self.__next_update_info != time.localtime().tm_min :
                return True

            if self.chrono_day != time.localtime().tm_wday:
                self.new_chrono_day()

        self.__refresh_info()
        self.__next_update_info = (time.localtime().tm_min + 1) % 60
        return True

    def __refresh_info(self):
        for user_id in self.blocks.keys() :
            for app_id in self.blocks[user_id] :
                block_status, next_change = self.is_blocked(user_id, app_id)
                available_time = self.get_available_time(user_id, app_id)
                self.emit("block-status", block_status, user_id, app_id, next_change, available_time)

    def get_block_status_by_uid(self, user_id):
        if user_id not in self.blocks.keys():
            return {}
        
        ret = {}
        for app_id in self.blocks[user_id] :
            block_status, next_change = self.is_blocked(user_id, app_id)
            available_time = self.get_available_time(user_id, app_id)
            ret[app_id] = [block_status, next_change, available_time]
        
        return ret

    def __check_users_info(self):
        some_users_info_changed = False
        if not self.usersmanager.has_changes() :
            return
        
        users = self.usersmanager.get_users()
        for user_id, user_name, user_fullname in users :
            if not self.blocks.has_key(user_id) :
                self.blocks[user_id] = {0: [], 1: [], 2: [], 3: []}
                some_users_info_changed = True
            if not self.chrono_times.has_key(user_id) :
                self.chrono_times[user_id] = {0: {"max_use": 0, "used_time": 0},
                                              1: {"max_use": 0, "used_time": 0},
                                              2: {"max_use": 0, "used_time": 0},
                                              3: {"max_use": 0, "used_time": 0}}
                some_users_info_changed = True

        blocks_uids = self.blocks.keys()
        for user_id, user_name, user_fullname in users :
            if self.blocks.has_key(user_id) :
                blocks_uids.pop(blocks_uids.index(user_id))
        for uid in blocks_uids :
            self.blocks.pop(uid)
            some_users_info_changed = True

        chrono_uids = self.chrono_times.keys()
        for user_id, user_name, user_fullname in users :
            if self.chrono_times.has_key(user_id) :
                chrono_uids.pop(chrono_uids.index(user_id))
        for uid in chrono_uids :
            self.chrono_times.pop(uid)
            some_users_info_changed = True

        wcf_uids = copy.copy(self.wcf_uid_list)
        for user_id, user_name, user_fullname in users :
            if user_id in self.wcf_uid_list :
                wcf_uids.pop(wcf_uids.index(user_id))

        for uid in wcf_uids :
            self.wcf_uid_list.pop(self.wcf_uid_list.index(uid))
            self.emit("remove-wcf-to-uid", uid)
            some_users_info_changed = True

        if some_users_info_changed == True :
            self.__save()
            print "Update Users Info"
            self.emit("update-users-info")
            self.__refresh_info()

    def is_blocked(self, user_id, app_id, date_time=None):
        block_status = False
        next_block = -1
        
        if not self.blocks.has_key(user_id) :
            return block_status, next_block

        if not self.blocks[user_id].has_key(app_id) :
            return block_status, next_block

        
        if date_time == None:
            t = time.localtime()
            h = t.tm_hour
            m = t.tm_min
            wt = [1,2,3,4,5,6,0]
            w = wt[t.tm_wday]
        else:
            h = date_time.hour
            m = date_time.minute
            w = date_time.isoweekday()

        atime = int(w)*24*60 + int(h)*60 + int(m)

        block_status = self.__get_min_block_status(user_id, app_id, atime)
            
        week_m_list = range(atime+1, 24*60*7) + range(0, atime+1)

        for m in week_m_list :
            m_block_status = self.__get_min_block_status(user_id, app_id, m)
            if m_block_status != block_status :
                if m > atime :
                    next_block = m - atime
                else:
                    next_block = (24*60*7 - atime) + m

                if block_status == True :
                    if next_block - 1 == 0 :
                        d = datetime(t.tm_year, t.tm_mon, t.tm_mday, t.tm_hour, t.tm_min) + timedelta(minutes=1)
                        tb , tnb = self.is_blocked(user_id, app_id, d)
                        return not block_status, tnb + 1
                    return block_status, next_block - 1 
                else:
                    return block_status, next_block

        return block_status, next_block
                
                    
    def __get_min_block_status(self, user_id, app_id, min) :
        for block in self.blocks[user_id][app_id]:
            l, r = block
            if l <= min <= r :
                return True
        return False


    def set_blocks(self, user_id, app_id, data):
        if not self.blocks.has_key(user_id) :
            self.blocks[user_id] = {} 

        if not self.blocks[user_id].has_key(app_id) :
             self.blocks[user_id][app_id] = []

        if len(data) == 0:
            self.blocks[user_id][app_id] = []
            self.__save()
            self.emit("update-blocks", self.blocks)
            return

        block_sets = []

        for key in data.keys() :
            try:
                key_index = WEEKDAYS.index(key.lower())
            except:
                continue

            for init_time, end_time in data[key] :
                ih,im = init_time.split(":")
                eh,em = end_time.split(":")

                if 0 <= int(ih) <= int(eh) <= 24 and 0 <= int(im) <= 59 and 0 <= int(em) <= 59 :
                    itime = (key_index * 24 * 60) + int(ih)*60 + int(im)
                    etime = (key_index * 24 * 60) + int(eh)*60 + int(em)
                    block_sets.append(set(range(itime, etime+1)))
                else:
                    continue
        
        new_block_sets = []
        
        while True :
            if len(block_sets) <= 1 :
                new_block_sets.append(block_sets.pop(0))
                break
            else :
                if block_sets[0].isdisjoint(block_sets[1]) :
                    new_block_sets.append(block_sets.pop(0))
                else:
                    a = block_sets.pop(0)
                    b = block_sets.pop(0)
                    aub = a.union(b)
                    block_sets.insert(0, aub)

        ret = []
        for bs in new_block_sets :
            bs_list = list(bs)
            bs_list.sort()
            
            ret.append((bs_list[0], bs_list[-1]))

        ret.sort()
        self.blocks[user_id][app_id] = ret
        self.__save()
        self.emit("update-blocks", self.blocks)
        self.__refresh_info()

    def get_blocks(self, user_id, app_id):
        if not self.blocks.has_key(user_id) :
            return [] 

        if not self.blocks[user_id].has_key(app_id) :
            return []

        ret = {}

        for i_time, e_time in self.blocks[user_id][app_id] :
            i_index = i_time / (24*60)
            e_index = e_time / (24*60)

            if i_index == e_index :
                if not ret.has_key(WEEKDAYS[i_index]) :
                    ret[WEEKDAYS[i_index]] = []

                ret[WEEKDAYS[i_index]].append(( GetInHM(i_time%(24*60)), GetInHM(e_time%(24*60)) ))

        return ret

    def set_wcf (self, active, uid):
        if active == True :
            if uid not in self.wcf_uid_list :
                self.wcf_uid_list.append(uid)
                self.__save()
                self.emit("add-wcf-to-uid", uid)
        else:
            if uid in self.wcf_uid_list :
                self.wcf_uid_list.pop(self.wcf_uid_list.index(uid))
                self.__save()
                self.emit("remove-wcf-to-uid", uid)

    def list_wcf_uids (self):
        return self.wcf_uid_list

    def get_max_use_time(self, userid, appid):
        if not self.chrono_times.has_key(userid):
            return 0
        if not self.chrono_times[userid].has_key(appid):
            return 0

        return self.chrono_times[userid][appid]["max_use"]

    def set_max_use_time(self, userid, appid, mins):
        if not self.chrono_times.has_key(userid):
            new_user = self.__new_user_chrono_times()
            self.chrono_times[userid] = new_user

        if not self.chrono_times[userid].has_key(appid):
            new_app = {"max_use": 0, "used_time": 0}
            self.chrono_times[userid][appid] = new_app

        self.chrono_times[userid][appid]["max_use"] = mins
        self.__save()

    def get_available_time(self, userid, appid):
        if not self.chrono_times.has_key(userid):
            return -1
        if not self.chrono_times[userid].has_key(appid):
            return -1

        used_time = self.chrono_times[userid][appid]["used_time"]
        max_use = self.chrono_times[userid][appid]["max_use"]
        
        if max_use == 0:
            return -1

        if max_use - used_time < 0 :
            return 0
        
        return max_use - used_time

    def subtract_time(self, userid, appid, time=1):
        if self.chrono_times.has_key(userid):
            if self.chrono_times[userid].has_key(appid):
                if self.get_available_time(userid, appid) > 0:
                    self.chrono_times[userid][appid]["used_time"] += time
                    print "Substract time (%s, %s) = %s" % (userid, appid, 
                                                            self.chrono_times[userid][appid]["used_time"])
        self.__save()

    def new_chrono_day(self):
        self.chrono_day = time.localtime().tm_wday

        for user_id in self.chrono_times.keys():
            for app_id in self.chrono_times[user_id]:
                self.chrono_times[user_id][app_id]["used_time"] = 0

    def __new_user_chrono_times(self):
        user ={0: {"max_use": 0, "used_time": 0},
               1: {"max_use": 0, "used_time": 0},
               2: {"max_use": 0, "used_time": 0},
               3: {"max_use": 0, "used_time": 0}}
        return user
示例#7
0
    def __init__(self, app) :
        gobject.GObject.__init__(self)
        self.app = app
        self.blocks = {}
        self.wcf_uid_list = []
        self.chore_settings = {}
        self.chrono_times = {}
        self.chrono_day = (datetime.today() - datetime.utcfromtimestamp(0)).days
        
        if not os.path.exists(BLOCK_DB) :
            try:
                os.makedirs(os.path.dirname(BLOCK_DB))
            except:
                pass
        else:
            try:
                db = open(BLOCK_DB, 'rb')
                p = pickle.load(db)
                self.blocks = p[0]
                self.chore_settings = p[1]
                self.wcf_uid_list = p[2]
                self.chrono_times = p[3]
                self.chrono_day = p[4]
                
                db.close()
            except:
                print "Something wrong unpickling, trying older format (2.31.1)..."
                
                # old format (2.31.1) support
                try:
                    db = open(BLOCK_DB, 'rb')
                    p = pickle.load(db)
                    self.blocks = p[0]
                    self.wcf_uid_list = p[1]
                    self.chrono_times = p[2]
                    self.chrono_day = p[3]
                    
                    db.close()
                except:
                    print "No success, something just went wrong unpickling"

            # more old format (2.31.1) support
            for t in self.chrono_times:
                announced = False
                for c in self.chrono_times[t]:
                    if len(self.chrono_times[t][c].items()) == 2: # 2.31.1 had 2 fields
                        if not announced:
                            print 'Old format (2.31.1) support: adding extra fields to user', t
                            announced = True
                        self.chrono_times[t][c]["extra_time"] = 0
                        self.chrono_times[t][c]["mercy_count"] = 0
                        self.chrono_times[t][c]["force_close"] = 0
                        self.chrono_times[t][c]["last_active"] = -1

        self.__next_update_info = None
        self.usersmanager = UsersManager()
        if os.name == "nt" :
             self.win32top = Win32Top(self)
        self.chrono = Chrono(self)
        
        self.firewall_filter = FirewallFilter(self)
        self.filter_manager = FilterManager(self)
        self.chore_manager = ChoreManager(self)
        self.webcontent_filter = WebContentFilter(self, app)
        self.session_filter = SessionFilter(self)
        
        gobject.timeout_add(1000, self.__polling_cb)
示例#8
0
class QuarterBack(gobject.GObject) :
    __gsignals__ = {
        'block-status' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                          (gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT,)),
        'update-blocks' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                            (gobject.TYPE_PYOBJECT,)),
        'add-wcf-to-uid' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                                       (gobject.TYPE_PYOBJECT,)),
        'remove-wcf-to-uid' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                                          (gobject.TYPE_PYOBJECT,)),
        'update-users-info' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                               ()),
        }

    def __init__(self, app) :
        gobject.GObject.__init__(self)
        self.app = app
        self.blocks = {}
        self.wcf_uid_list = []
        self.chore_settings = {}
        self.chrono_times = {}
        self.chrono_day = (datetime.today() - datetime.utcfromtimestamp(0)).days
        
        if not os.path.exists(BLOCK_DB) :
            try:
                os.makedirs(os.path.dirname(BLOCK_DB))
            except:
                pass
        else:
            try:
                db = open(BLOCK_DB, 'rb')
                p = pickle.load(db)
                self.blocks = p[0]
                self.chore_settings = p[1]
                self.wcf_uid_list = p[2]
                self.chrono_times = p[3]
                self.chrono_day = p[4]
                
                db.close()
            except:
                print "Something wrong unpickling, trying older format (2.31.1)..."
                
                # old format (2.31.1) support
                try:
                    db = open(BLOCK_DB, 'rb')
                    p = pickle.load(db)
                    self.blocks = p[0]
                    self.wcf_uid_list = p[1]
                    self.chrono_times = p[2]
                    self.chrono_day = p[3]
                    
                    db.close()
                except:
                    print "No success, something just went wrong unpickling"

            # more old format (2.31.1) support
            for t in self.chrono_times:
                announced = False
                for c in self.chrono_times[t]:
                    if len(self.chrono_times[t][c].items()) == 2: # 2.31.1 had 2 fields
                        if not announced:
                            print 'Old format (2.31.1) support: adding extra fields to user', t
                            announced = True
                        self.chrono_times[t][c]["extra_time"] = 0
                        self.chrono_times[t][c]["mercy_count"] = 0
                        self.chrono_times[t][c]["force_close"] = 0
                        self.chrono_times[t][c]["last_active"] = -1

        self.__next_update_info = None
        self.usersmanager = UsersManager()
        if os.name == "nt" :
             self.win32top = Win32Top(self)
        self.chrono = Chrono(self)
        
        self.firewall_filter = FirewallFilter(self)
        self.filter_manager = FilterManager(self)
        self.chore_manager = ChoreManager(self)
        self.webcontent_filter = WebContentFilter(self, app)
        self.session_filter = SessionFilter(self)
        
        gobject.timeout_add(1000, self.__polling_cb)

    def __polling_cb(self):
        self.__check_users_info()
        
        if  self.__next_update_info != None :
            if self.__next_update_info != time.localtime().tm_min :
                return True

            if self.chrono_day != (datetime.today() - datetime.utcfromtimestamp(0)).days:
                self.__add_to_archive()
                self.new_chrono_day()

        self.__refresh_info()
        self.__next_update_info = (time.localtime().tm_min + 1) % 60
        return True

    def __check_users_info(self):
        some_users_info_changed = False
        if not self.usersmanager.has_changes() :
            return
        
        users = self.usersmanager.get_users()
        for user_id, user_name, user_fullname in users :
            if not self.blocks.has_key(user_id) :
                self.blocks[user_id] = {0: [], 1: [], 2: [], 3: []}
                some_users_info_changed = True
            if not self.chrono_times.has_key(user_id) :
                self.chrono_times[user_id] = self.__new_user_chrono_times()
                some_users_info_changed = True
            if not self.chore_settings.has_key(user_id) :
                self.chore_settings[user_id] = [True, 5] # defaults to: can use chores, max 5 unfinished
                some_users_info_changed = True

        # remove deleted users from lists
        #
        
        blocks_uids = self.blocks.keys()
        for user_id, user_name, user_fullname in users :
            if self.blocks.has_key(user_id) :
                blocks_uids.pop(blocks_uids.index(user_id))
        for uid in blocks_uids :
            self.blocks.pop(uid)
            some_users_info_changed = True

        chrono_uids = self.chrono_times.keys()
        for user_id, user_name, user_fullname in users :
            if self.chrono_times.has_key(user_id) :
                chrono_uids.pop(chrono_uids.index(user_id))
        for uid in chrono_uids :
            self.chrono_times.pop(uid)
            some_users_info_changed = True

        chore_uids = self.chore_settings.keys()
        for user_id, user_name, user_fullname in users :
            if self.chore_settings.has_key(user_id) :
                chore_uids.pop(chore_uids.index(user_id))
        for uid in chore_uids :
            self.chore_settings.pop(uid)
            some_users_info_changed = True

        wcf_uids = copy.copy(self.wcf_uid_list)
        for user_id, user_name, user_fullname in users :
            if user_id in self.wcf_uid_list :
                wcf_uids.pop(wcf_uids.index(user_id))

        for uid in wcf_uids :
            self.wcf_uid_list.pop(self.wcf_uid_list.index(uid))
            self.emit("remove-wcf-to-uid", uid)
            some_users_info_changed = True

        if some_users_info_changed == True :
            self.__save()
            print "Update Users Info"
            self.emit("update-users-info")
            self.__refresh_info()

    def __refresh_info(self):
        for user_id in self.blocks.keys() :
            for app_id in self.blocks[user_id] :
                block_status, next_change = self.is_blocked(user_id, app_id)
                available_time = self.get_available_time(user_id, app_id)
                self.emit("block-status", block_status, user_id, app_id, next_change, available_time, self.chrono_times[user_id][app_id]["last_active"] + 1 >= int(time.time()/60))

    def __get_min_block_status(self, user_id, app_id, min) :
        for block in self.blocks[user_id][app_id]:
            l, r = block
            if l <= min <= r :
                return True
        return False

    def __add_to_archive(self):
        """Appends usage data of the (previous) day to archive"""
        
        output = open(ARCHIVE_DB, 'a')
        writer = csv.writer(output, quoting=csv.QUOTE_NONNUMERIC)

        v=[]
        for t in self.chrono_times:
            z=[self.chrono_day, t]
            for c in self.chrono_times[t]:
                for s in self.chrono_times[t][c]:
                    z.append(self.chrono_times[t][c][s])
            v.append(z)

        writer.writerows(v)
        output.close()


    def __save(self):        
        output = open(BLOCK_DB, 'wb')
        p = [self.blocks, self.chore_settings, self.wcf_uid_list,
             self.chrono_times, self.chrono_day]
        pickle.dump(p, output)
        output.close()

    def __new_user_chrono_times(self):
        user ={0: {"max_use": 0, "used_time": 0, "extra_time": 0, "mercy_count": 0, "force_close": 0, "last_active": -1},
               1: {"max_use": 0, "used_time": 0, "extra_time": 0, "mercy_count": 0, "force_close": 0, "last_active": -1},
               2: {"max_use": 0, "used_time": 0, "extra_time": 0, "mercy_count": 0, "force_close": 0, "last_active": -1},
               3: {"max_use": 0, "used_time": 0, "extra_time": 0, "mercy_count": 0, "force_close": 0, "last_active": -1}}
        return user

    def is_allowed_to_use(self, user_id, app_id):
        available_time = self.get_available_time(user_id, app_id)
        is_blocked = self.is_blocked(user_id, app_id)[0]
        
        return not is_blocked and available_time != 0

    def is_forced_to_close(self, userid, appid):
        if not self.chrono_times.has_key(userid):
            return False
        if not self.chrono_times[userid].has_key(appid):
            return False

        return bool(self.chrono_times[userid][appid]["force_close"])

    def set_forced_to_close(self, userid, appid, state):
        self.chrono_times[userid][appid]["force_close"] = int(state)
        self.__save()

    def is_chore_available(self, user_id):
        count = self.chore_manager.get_contracted_chores_count(user_id)
        limit = self.chore_settings[user_id][1]
        chores_available = len(self.chore_manager.list_chores(user_id, available=True, contracted=False, finished=False))
        return count < limit and chores_available > 0

    def is_blocked(self, user_id, app_id, date_time=None):
        block_status = False
        next_block = -1
        
        if not self.blocks.has_key(user_id) :
            return block_status, next_block

        if not self.blocks[user_id].has_key(app_id) :
            return block_status, next_block

        if date_time == None:
            t = time.localtime()
            h = t.tm_hour
            m = t.tm_min
            wt = [1,2,3,4,5,6,0]
            w = wt[t.tm_wday]
        else:
            h = date_time.hour
            m = date_time.minute
            w = date_time.isoweekday()

        atime = int(w)*24*60 + int(h)*60 + int(m)

        block_status = self.__get_min_block_status(user_id, app_id, atime)

        week_m_list = range(atime+1, 24*60*7) + range(0, atime+1)

        for m in week_m_list :
            m_block_status = self.__get_min_block_status(user_id, app_id, m)
            if m_block_status != block_status :
                if m > atime :
                    next_block = m - atime
                else:
                    next_block = (24*60*7 - atime) + m

                if block_status == True :
                    if next_block - 1 == 0 :
                        d = datetime(t.tm_year, t.tm_mon, t.tm_mday, t.tm_hour, t.tm_min) + timedelta(minutes=1)
                        tb , tnb = self.is_blocked(user_id, app_id, d)
                        return not block_status, tnb + 1
                    return block_status, next_block - 1 
                else:
                    return block_status, next_block

        return block_status, next_block

                
    def get_block_status_by_uid(self, user_id):
        if user_id not in self.blocks.keys():
            return {}
        
        ret = {}
        for app_id in self.blocks[user_id] :
            block_status, next_change = self.is_blocked(user_id, app_id)
            available_time = self.get_available_time(user_id, app_id)
            ret[app_id] = [block_status, next_change, available_time]
            
        return ret

                    
    def set_blocks(self, user_id, app_id, data):
    
        if not self.blocks.has_key(user_id) :
            self.blocks[user_id] = {} 

        if not self.blocks[user_id].has_key(app_id) :
             self.blocks[user_id][app_id] = []

        if len(data) == 0:
            self.blocks[user_id][app_id] = []
            self.__save()
            self.emit("update-blocks", self.blocks)
            return

        block_sets = []

        for key in data.keys() :
            try:
                key_index = WEEKDAYS.index(key.lower())
            except:
                continue

            for init_time, end_time in data[key] :
                ih,im = init_time.split(":")
                eh,em = end_time.split(":")

                if 0 <= int(ih) <= int(eh) <= 24 and 0 <= int(im) <= 59 and 0 <= int(em) <= 59 :
                    itime = (key_index * 24 * 60) + int(ih)*60 + int(im)
                    etime = (key_index * 24 * 60) + int(eh)*60 + int(em)
                    block_sets.append(set(range(itime, etime+1)))
                else:
                    continue
        
        new_block_sets = []
        
        while True :
            if len(block_sets) <= 1 :
                new_block_sets.append(block_sets.pop(0))
                break
            else :
                if block_sets[0].isdisjoint(block_sets[1]) :
                    new_block_sets.append(block_sets.pop(0))
                else:
                    a = block_sets.pop(0)
                    b = block_sets.pop(0)
                    aub = a.union(b)
                    block_sets.insert(0, aub)

        ret = []
        for bs in new_block_sets :
            bs_list = list(bs)
            bs_list.sort()
            
            ret.append((bs_list[0], bs_list[-1]))

        ret.sort()
        self.blocks[user_id][app_id] = ret
        self.__save()
        self.emit("update-blocks", self.blocks)
        self.__refresh_info()

    def get_blocks(self, user_id, app_id):
        if not self.blocks.has_key(user_id) :
            return [] 

        if not self.blocks[user_id].has_key(app_id) :
            return []

        ret = {}

        for i_time, e_time in self.blocks[user_id][app_id] :
            i_index = i_time / (24*60)
            e_index = e_time / (24*60)

            if i_index == e_index :
                if not ret.has_key(WEEKDAYS[i_index]) :
                    ret[WEEKDAYS[i_index]] = []

                ret[WEEKDAYS[i_index]].append(( GetInHM(i_time%(24*60)), GetInHM(e_time%(24*60)) ))

        return ret

    def set_wcf (self, active, uid):
        if active == True :
            if uid not in self.wcf_uid_list :
                self.wcf_uid_list.append(uid)
                self.__save()
                self.emit("add-wcf-to-uid", uid)
        else:
            if uid in self.wcf_uid_list :
                self.wcf_uid_list.pop(self.wcf_uid_list.index(uid))
                self.__save()
                self.emit("remove-wcf-to-uid", uid)

    def list_wcf_uids (self):
        return self.wcf_uid_list

    def set_chore_settings (self, uid, active, limit):
            self.chore_settings[uid] = [active, limit]
            self.__save()

    def get_chore_settings (self, uid):
        return self.chore_settings[uid]

    def get_max_use_time(self, userid, appid):
        if not self.chrono_times.has_key(userid):
            return 0
        if not self.chrono_times[userid].has_key(appid):
            return 0

        return self.chrono_times[userid][appid]["max_use"]

    def set_max_use_time(self, userid, appid, mins):
        if not self.chrono_times.has_key(userid):
            new_user = self.__new_user_chrono_times()
            self.chrono_times[userid] = new_user

        if not self.chrono_times[userid].has_key(appid):
            new_app = {"max_use": 0, "used_time": 0, "extra_time": 0, "mercy_count": 0, "force_close": 0, "last_active": -1}
            self.chrono_times[userid][appid] = new_app

        self.chrono_times[userid][appid]["max_use"] = mins
        self.__save()

    def add_available_time(self, userid, appid, mins):
        if self.chrono_times.has_key(userid):
            if self.chrono_times[userid].has_key(appid):
                    self.chrono_times[userid][appid]["extra_time"] += mins
        self.__save()

    def get_available_time(self, userid, appid):
        if not self.chrono_times.has_key(userid):
            return -1
        if not self.chrono_times[userid].has_key(appid):
            return -1

        used_time = self.chrono_times[userid][appid]["used_time"]
        extra_time = self.chrono_times[userid][appid]["extra_time"]
        max_use = self.chrono_times[userid][appid]["max_use"]
        
        if max_use == 0:
            return -1

        if max_use + extra_time - used_time < 0 :
            return 0
        
        return max_use + extra_time - used_time 

    def take_mercy(self, userid, appid):
        self.chrono_times[userid][appid]["mercy_count"] += 1
        self.__save()
        
    def subtract_time(self, userid, appid, mins=1):
        if self.chrono_times.has_key(userid):
            if self.chrono_times[userid].has_key(appid):
                self.chrono_times[userid][appid]["last_active"] = int(time.time()/60)
                if self.get_available_time(userid, appid) != 0:
                    self.chrono_times[userid][appid]["used_time"] += mins
                    print "Substract time (%s, %s) = %s" % (userid, appid, 
                                                        self.chrono_times[userid][appid]["used_time"])
                    self.__save()

    def new_chrono_day(self):
        self.chrono_day = (datetime.today() - datetime.utcfromtimestamp(0)).days

        for user_id in self.chrono_times.keys():
            for app_id in self.chrono_times[user_id]:
                self.chrono_times[user_id][app_id]["used_time"] = 0
                self.chrono_times[user_id][app_id]["extra_time"] = 0
                self.chrono_times[user_id][app_id]["mercy_count"] = 0
                
        self.__save()