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92 lines
2.9 KiB
Python
92 lines
2.9 KiB
Python
#!/usr/bin/env python
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"""
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$Id$
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Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
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See the file 'doc/COPYING' for copying permission
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"""
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from lib.core.common import getUnicode
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from lib.core.common import dataToStdout
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from lib.core.data import conf
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class ProgressBar:
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"""
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This class defines methods to update and draw a progress bar
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"""
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def __init__(self, minValue=0, maxValue=10, totalWidth=None):
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self.__progBar = "[]"
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self.__oldProgBar = ""
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self.__min = int(minValue)
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self.__max = int(maxValue)
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self.__span = self.__max - self.__min
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self.__width = totalWidth if totalWidth else conf.progressWidth
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self.__amount = 0
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self.update()
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def __convertSeconds(self, value):
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seconds = value
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minutes = seconds / 60
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seconds = seconds - (minutes * 60)
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return "%.2d:%.2d" % (minutes, seconds)
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def update(self, newAmount=0):
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"""
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This method updates the progress bar
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"""
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if newAmount < self.__min:
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newAmount = self.__min
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elif newAmount > self.__max:
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newAmount = self.__max
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self.__amount = newAmount
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# Figure out the new percent done, round to an integer
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diffFromMin = float(self.__amount - self.__min)
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percentDone = (diffFromMin / float(self.__span)) * 100.0
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percentDone = round(percentDone)
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percentDone = int(percentDone)
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# Figure out how many hash bars the percentage should be
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allFull = self.__width - 2
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numHashes = (percentDone / 100.0) * allFull
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numHashes = int(round(numHashes))
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# Build a progress bar with an arrow of equal signs
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if numHashes == 0:
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self.__progBar = "[>%s]" % (" " * (allFull - 1))
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elif numHashes == allFull:
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self.__progBar = "[%s]" % ("=" * allFull)
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else:
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self.__progBar = "[%s>%s]" % ("=" * (numHashes - 1),
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" " * (allFull - numHashes))
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# Add the percentage at the beginning of the progress bar
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percentString = getUnicode(percentDone) + "%"
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self.__progBar = "%s %s" % (percentString, self.__progBar)
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def draw(self, eta=0):
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"""
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This method draws the progress bar if it has changed
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"""
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if self.__progBar != self.__oldProgBar:
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self.__oldProgBar = self.__progBar
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if eta and self.__amount < self.__max:
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dataToStdout("\r%s %d/%d ETA %s" % (self.__progBar, self.__amount, self.__max, self.__convertSeconds(int(eta))))
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else:
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blank = " " * (80 - len("\r%s %d/%d" % (self.__progBar, self.__amount, self.__max)))
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dataToStdout("\r%s %d/%d%s" % (self.__progBar, self.__amount, self.__max, blank))
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def __str__(self):
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"""
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This method returns the progress bar string
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"""
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return getUnicode(self.__progBar)
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