dogecoin/src/qt/bitcoinaddressvalidator.cpp
MeshCollider 1a445343f6 scripted-diff: Replace #include "" with #include <> (ryanofsky)
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for f in \
  src/*.cpp \
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  src/bench/*.cpp \
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  src/compat/*.cpp \
  src/compat/*.h \
  src/consensus/*.cpp \
  src/consensus/*.h \
  src/crypto/*.cpp \
  src/crypto/*.h \
  src/crypto/ctaes/*.h \
  src/policy/*.cpp \
  src/policy/*.h \
  src/primitives/*.cpp \
  src/primitives/*.h \
  src/qt/*.cpp \
  src/qt/*.h \
  src/qt/test/*.cpp \
  src/qt/test/*.h \
  src/rpc/*.cpp \
  src/rpc/*.h \
  src/script/*.cpp \
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  src/support/*.cpp \
  src/support/*.h \
  src/support/allocators/*.h \
  src/test/*.cpp \
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  src/wallet/*.cpp \
  src/wallet/*.h \
  src/wallet/test/*.cpp \
  src/wallet/test/*.h \
  src/zmq/*.cpp \
  src/zmq/*.h
do
  base=${f%/*}/ relbase=${base#src/} sed -i "s:#include \"\(.*\)\"\(.*\):if test -e \$base'\\1'; then echo \"#include <\"\$relbase\"\\1>\\2\"; else echo \"#include <\\1>\\2\"; fi:e" $f
done
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2017-11-16 08:23:01 +13:00

98 lines
2.6 KiB
C++

// Copyright (c) 2011-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <qt/bitcoinaddressvalidator.h>
#include <base58.h>
/* Base58 characters are:
"123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"
This is:
- All numbers except for '0'
- All upper-case letters except for 'I' and 'O'
- All lower-case letters except for 'l'
*/
BitcoinAddressEntryValidator::BitcoinAddressEntryValidator(QObject *parent) :
QValidator(parent)
{
}
QValidator::State BitcoinAddressEntryValidator::validate(QString &input, int &pos) const
{
Q_UNUSED(pos);
// Empty address is "intermediate" input
if (input.isEmpty())
return QValidator::Intermediate;
// Correction
for (int idx = 0; idx < input.size();)
{
bool removeChar = false;
QChar ch = input.at(idx);
// Corrections made are very conservative on purpose, to avoid
// users unexpectedly getting away with typos that would normally
// be detected, and thus sending to the wrong address.
switch(ch.unicode())
{
// Qt categorizes these as "Other_Format" not "Separator_Space"
case 0x200B: // ZERO WIDTH SPACE
case 0xFEFF: // ZERO WIDTH NO-BREAK SPACE
removeChar = true;
break;
default:
break;
}
// Remove whitespace
if (ch.isSpace())
removeChar = true;
// To next character
if (removeChar)
input.remove(idx, 1);
else
++idx;
}
// Validation
QValidator::State state = QValidator::Acceptable;
for (int idx = 0; idx < input.size(); ++idx)
{
int ch = input.at(idx).unicode();
if (((ch >= '0' && ch<='9') ||
(ch >= 'a' && ch<='z') ||
(ch >= 'A' && ch<='Z')) &&
ch != 'I' && ch != 'O') // Characters invalid in both Base58 and Bech32
{
// Alphanumeric and not a 'forbidden' character
}
else
{
state = QValidator::Invalid;
}
}
return state;
}
BitcoinAddressCheckValidator::BitcoinAddressCheckValidator(QObject *parent) :
QValidator(parent)
{
}
QValidator::State BitcoinAddressCheckValidator::validate(QString &input, int &pos) const
{
Q_UNUSED(pos);
// Validate the passed Bitcoin address
if (IsValidDestinationString(input.toStdString())) {
return QValidator::Acceptable;
}
return QValidator::Invalid;
}