68 lines
2.4 KiB
Python
68 lines
2.4 KiB
Python
import ConfigParser
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import datetime
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import shutil
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import os
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from singleton import Singleton
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import state
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@Singleton
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class BMConfigParser(ConfigParser.SafeConfigParser):
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def set(self, section, option, value=None):
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if self._optcre is self.OPTCRE or value:
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if not isinstance(value, basestring):
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raise TypeError("option values must be strings")
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return ConfigParser.ConfigParser.set(self, section, option, value)
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def get(self, section, option, raw=False, vars=None):
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if section == "bitmessagesettings" and option == "timeformat":
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try:
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return ConfigParser.ConfigParser.get(self, section, option, raw, vars)
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except ConfigParser.InterpolationError:
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return ConfigParser.ConfigParser.get(self, section, option, True, vars)
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return ConfigParser.ConfigParser.get(self, section, option, True, vars)
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def safeGetBoolean(self, section, field):
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if self.has_option(section, field):
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try:
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return self.getboolean(section, field)
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except ValueError:
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return False
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return False
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def safeGetInt(self, section, field):
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if self.has_option(section, field):
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try:
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return self.getint(section, field)
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except ValueError:
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return 0
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return 0
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def safeGet(self, section, option, default = None):
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if self.has_option(section, option):
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return self.get(section, option)
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else:
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return default
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def items(self, section, raw=False, vars=None):
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return ConfigParser.ConfigParser.items(self, section, True, vars)
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def save(self):
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fileName = os.path.join(state.appdata, 'keys.dat')
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fileNameBak = fileName + "." + datetime.datetime.now().strftime("%Y%j%H%M%S%f") + '.bak'
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# create a backup copy to prevent the accidental loss due to the disk write failure
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try:
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shutil.copyfile(fileName, fileNameBak)
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# The backup succeeded.
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fileNameExisted = True
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except:
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# The backup failed. This can happen if the file didn't exist before.
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fileNameExisted = False
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# write the file
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with open(fileName, 'wb') as configfile:
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self.write(configfile)
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# delete the backup
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if fileNameExisted:
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os.remove(fileNameBak)
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