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@@ -20,7 +20,7 @@
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obj.py: MMGen native classes
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"""
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-import sys,os,unicodedata
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+import sys,os,re,unicodedata
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from decimal import *
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from string import hexdigits,ascii_letters,digits
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@@ -913,6 +913,33 @@ class SeedSplitSpecifier(str,Hilite,InitErrors,MMGenObject):
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class SeedSplitIDString(MMGenPWIDString):
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desc = 'seed split ID string'
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+class IPPort(str,Hilite,InitErrors,MMGenObject):
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+ color = 'yellow'
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+ width = 0
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+ trunc_ok = False
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+ min_len = 9 # 0.0.0.0:0
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+ max_len = 21 # 255.255.255.255:65535
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+ def __new__(cls,s):
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+ if type(s) == cls:
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+ return s
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+ try:
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+ m = re.fullmatch('{q}\.{q}\.{q}\.{q}:(\d{{1,10}})'.format(q=r'([0-9]{1,3})'),s)
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+ assert m is not None, f'{s!r}: invalid IP:HOST specifier'
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+ for e in m.groups():
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+ if len(e) != 1 and e[0] == '0':
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+ die(2,f'{e}: leading zeroes not permitted in dotted decimal element or port number')
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+ res = [int(e) for e in m.groups()]
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+ for e in res[:4]:
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+ assert e <= 255, f'{e}: dotted decimal element > 255'
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+ assert res[4] <= 65535, f'{res[4]}: port number > 65535'
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+ me = str.__new__(cls,s)
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+ me.ip = '{}.{}.{}.{}'.format(*res)
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+ me.ip_num = sum( res[i] * ( 2 ** (-(i-3)*8) ) for i in range(4) )
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+ me.port = res[4]
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+ return me
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+ except Exception as e:
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+ return cls.init_fail(e,s)
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+
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from collections import namedtuple
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ati = namedtuple('addrtype_info',
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['name','pubkey_type','compressed','gen_method','addr_fmt','wif_label','extra_attrs','desc'])
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