def mpoint_pick_random(self, key_t, lts=False):
"""
A function to pick a random point from a pool (MScreen). Takes a complete
ConfigManager instance as 'self'. Parameter 'key_t' is really just 'poolkey'
or 'privkey', but the function treats only 'poolkey' special. (Other key types
besides 'privkey' are imaginable.)
Returns an Argument object containing an MPoint instance, log, and error string.
"""
from os import path
from mbrat.lib.mscreen import PyMScreen
errstr = ""
logstr = clogger( "\nPicking a random {} key-point ...".format(key_t), lts )
# current public pool config needed no matter what...
pool_cfg = self.secmgr['pool']
# public poolkey pool or not? (ie, privkey pool)
if 'pool' in key_t:
pool_t = 'pool'
additers = 0
keypool_cfg = pool_cfg
else:
pool_t = key_t
additers = pool_cfg.get('iters')
keypool_cfg = self.secmgr[key_t]
keypool_cfg.set_section_to('pool')
keypool_cfg.read()
args = keypool_cfg.get_as_args()
args.iters = int(args.iters) + int(additers)
ms = PyMScreen(args)
logstr += clogger( ms.get_info(), lts )
imgf = keypool_cfg.get('image')
if not imgf or not path.exists(imgf):
# generate pool image file from MScreen and attach to config file ...
imgf = path.join( keypool_cfg.rootd, "{}.png".format(keypool_cfg.get('name')) )
logstr += clogger( "==> {} image not found. Making new one at\n".format(key_t)
+ " -> {} ...".format(imgf),
lts )
ms.gen_to_file(imgf)
keypool_cfg.set_write( {'image': imgf,} )
else:
# ... else read PyMScreen object from image file
logstr += clogger( "Reading image file ...", lts )
try:
ms.gen_mscreen_from_img(imgf)
except Exception, err:
errstr = clogger( "\n==> ERROR: {}".format(str(err)), lts )
def run_command(self, args):
poolname, fext = path.splitext(args.filename)
args.prop_d = {'name': poolname,}
if args.save:
args = self._mkpool_from_args(args)
if args.profile:
args = self._parse_cfg_to_args(args)
# instantiate a new MScreen and draw to file no matter what...
ms = PyMScreen(args)
ms.gen_to_file(args.filename)
print "Generating Mandelbrot set to\n--> {} ...\n".format(args.filename)
print ms.get_info()
def run_pkrand(self, args):
"""
A *key-only method to pick a random point from a pool (MScreen). """
print "Picking a random {} key-point ...".format(self.name)
pool_cfg = self.cfgmgr.secmgr['pool']
# public poolkey pool or not? (ie, privkey pool)
if 'pool' in self.name:
pool_t = 'pool'
additers = 0
keypool_cfg = pool_cfg
else:
pool_t = self.name
additers = pool_cfg.get('iters')
keypool_cfg = self.config
keypool_cfg.set_section_to('pool')
keypool_cfg.read()
args = keypool_cfg.get_as_args()
args.iters = int(args.iters) + int(additers)
ms = PyMScreen(args)
print ms.get_info()
imgf = keypool_cfg.get('image')
if not imgf or not path.exists(imgf):
# generate pool image file from MScreen and attach to config file ...
imgf = path.join( keypool_cfg.rootd, "{}.png".format(keypool_cfg.get('name')) )
print "==> {} pool image not found. Making new at".format(self.name)
print "--> {} ...".format(imgf)
ms.gen_to_file(imgf)
keypool_cfg.set_write( {'image': imgf,} )
else:
# ... else read PyMScreen object from image file
print "Reading image file ..."
try:
ms.gen_mscreen_from_img(imgf)
except Exception, err:
exit( "==> ERROR: {}".format(str(err)) )
def mpoint_pick_random(self, key_t, lts=False):
"""
A function to pick a random point from a pool (MScreen). Takes a
ConfigManager instance as 'self'. Parameter 'key_t' is just 'poolkey'
or 'privkey', but the function treats 'poolkey' special. (Other key types
besides 'privkey' are imaginable.)
Returns an Arguments object containing an MPoint, and log/error strings.
"""
from mbrat.lib.mscreen import PyMScreen
errstr = ""
logstr = clogger( "\nPicking a random {} key-point ...".format(key_t), lts )
# current public pool config needed no matter what...
pool_cfg = self.secmgr['pool']
# public poolkey pool or not? (ie, privkey pool)
if 'pool' in key_t:
pool_t = 'pool'
additers = 0
keypool_cfg = pool_cfg
else:
pool_t = key_t
additers = pool_cfg.get('iters')
keypool_cfg = self.secmgr[key_t]
keypool_cfg.set_section_to('pool')
keypool_cfg.read()
args = keypool_cfg.get_as_args()
args.iters = int(args.iters) + int(additers)
ms = PyMScreen(args)
logstr += clogger( ms.get_info(), lts )
imgf = keypool_cfg.get('image')
if not imgf or not path.exists(imgf):
# generate pool image file from MScreen and attach to config file ...
imgf = path.join(
keypool_cfg.rootd, "{}.png".format(keypool_cfg.get('name')) )
logstr += clogger(
"==> {} image not found. Making new one at\n".format(key_t)
+ " -> {} ...".format(imgf),
lts )
ms.gen_to_file(imgf)
keypool_cfg.set_write( {'image': imgf,} )
else:
# ... else read PyMScreen object from image file
logstr += clogger( "Reading image file ...", lts )
try:
ms.gen_mscreen_from_img(imgf)
except Exception as err:
errstr = clogger( "\n==> ERROR: {}".format(str(err)), lts )
# MScreen method returns a random MPoint object
pt = ms.get_mpoint()
logstr += clogger(
"\n==> Point picked: ({0}, {1})\n".format( pt.C.real, pt.C.imag )
+ " -> Index: [{0}, {1}]".format( pt.Get_ix(), pt.Get_iy() ),
lts )
# update current *key config file
self.secmgr[key_t].reset_section()
self.secmgr[key_t].set_write( {'real': pt.C.real, 'imag': pt.C.imag,
'ix': pt.Get_ix(), 'iy': pt.Get_iy(),
'info': "Randomly selected key-point.",} )
self.secmgr[key_t].read()
return Arguments( {'log': logstr, 'err': errstr, 'mpoint': pt} )