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