c78bd93701
- remove btc address length from address validator - add an optional btc address check in validated line edit that defaults to off and is used in GUIUtil::setupAddressWidget() - an isAcceptable() check is added to validated line edit on focus out which only kicks in, when a validator is used with that widget - remove an isAcceptable() check from sendcoinsentry.cpp - remove obsolete attributes from ui files, which are set by calling GUIUtil::setupAddressWidget() - move some more things to GUIUtil::setupAddressWidget() and remove them from normal code e.g. placeholder text
97 lines
2.5 KiB
C++
97 lines
2.5 KiB
C++
// Copyright (c) 2011-2014 The Bitcoin developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "bitcoinaddressvalidator.h"
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#include "base58.h"
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/* Base58 characters are:
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"123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"
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This is:
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- All numbers except for '0'
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- All upper-case letters except for 'I' and 'O'
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- All lower-case letters except for 'l'
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*/
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BitcoinAddressEntryValidator::BitcoinAddressEntryValidator(QObject *parent) :
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QValidator(parent)
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{
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}
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QValidator::State BitcoinAddressEntryValidator::validate(QString &input, int &pos) const
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{
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Q_UNUSED(pos);
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// Empty address is "intermediate" input
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if (input.isEmpty())
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return QValidator::Intermediate;
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// Correction
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for (int idx = 0; idx < input.size();)
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{
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bool removeChar = false;
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QChar ch = input.at(idx);
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// Corrections made are very conservative on purpose, to avoid
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// users unexpectedly getting away with typos that would normally
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// be detected, and thus sending to the wrong address.
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switch(ch.unicode())
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{
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// Qt categorizes these as "Other_Format" not "Separator_Space"
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case 0x200B: // ZERO WIDTH SPACE
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case 0xFEFF: // ZERO WIDTH NO-BREAK SPACE
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removeChar = true;
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break;
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default:
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break;
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}
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// Remove whitespace
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if (ch.isSpace())
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removeChar = true;
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// To next character
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if (removeChar)
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input.remove(idx, 1);
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else
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++idx;
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}
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// Validation
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QValidator::State state = QValidator::Acceptable;
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for (int idx = 0; idx < input.size(); ++idx)
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{
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int ch = input.at(idx).unicode();
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if (((ch >= '0' && ch<='9') ||
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(ch >= 'a' && ch<='z') ||
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(ch >= 'A' && ch<='Z')) &&
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ch != 'l' && ch != 'I' && ch != '0' && ch != 'O')
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{
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// Alphanumeric and not a 'forbidden' character
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}
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else
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{
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state = QValidator::Invalid;
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}
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}
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return state;
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}
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BitcoinAddressCheckValidator::BitcoinAddressCheckValidator(QObject *parent) :
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QValidator(parent)
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{
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}
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QValidator::State BitcoinAddressCheckValidator::validate(QString &input, int &pos) const
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{
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Q_UNUSED(pos);
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// Validate the passed Bitcoin address
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CBitcoinAddress addr(input.toStdString());
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if (addr.IsValid())
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return QValidator::Acceptable;
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return QValidator::Invalid;
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}
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