68 lines
2.4 KiB
Python
68 lines
2.4 KiB
Python
'''
|
|
Onionr - Private P2P Communication
|
|
|
|
Keeps track of how much disk space we're using
|
|
'''
|
|
'''
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
'''
|
|
import config
|
|
config.reload()
|
|
class StorageCounter:
|
|
def __init__(self, coreInst):
|
|
self._core = coreInst
|
|
self.dataFile = self._core.usageFile
|
|
return
|
|
|
|
def isFull(self):
|
|
retData = False
|
|
if self._core.config.get('allocations.disk', 2000000000) <= (self.getAmount() + 1000):
|
|
retData = True
|
|
return retData
|
|
|
|
def _update(self, data):
|
|
with open(self.dataFile, 'w') as dataFile:
|
|
dataFile.write(str(data))
|
|
def getAmount(self):
|
|
'''Return how much disk space we're using (according to record)'''
|
|
retData = 0
|
|
try:
|
|
with open(self.dataFile, 'r') as dataFile:
|
|
retData = int(dataFile.read())
|
|
except FileNotFoundError:
|
|
pass
|
|
except ValueError:
|
|
pass # Possibly happens when the file is empty
|
|
return retData
|
|
|
|
def getPercent(self):
|
|
'''Return percent (decimal/float) of disk space we're using'''
|
|
amount = self.getAmount()
|
|
return round(amount / self._core.config.get('allocations.disk', 2000000000), 2)
|
|
|
|
def addBytes(self, amount):
|
|
'''Record that we are now using more disk space, unless doing so would exceed configured max'''
|
|
newAmount = amount + self.getAmount()
|
|
retData = newAmount
|
|
if newAmount > self._core.config.get('allocations.disk', 2000000000):
|
|
retData = False
|
|
else:
|
|
self._update(newAmount)
|
|
return retData
|
|
|
|
def removeBytes(self, amount):
|
|
'''Record that we are now using less disk space'''
|
|
newAmount = self.getAmount() - amount
|
|
self._update(newAmount)
|
|
return newAmount |