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In JSON, output unprintable currency codes as hex

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This commit is contained in:
Mark Travis
2014-06-30 23:51:07 +00:00
parent b9f1b05625
commit 9210efb051
1 changed files with 10 additions and 1 deletions
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11
src/ripple_data/protocol/STAmount.cpp
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@@ -223,6 +223,14 @@ std::string STAmount::createHumanCurrency (const uint160& uCurrency)
{ {
static uint160 const sIsoBits ("FFFFFFFFFFFFFFFFFFFFFFFF000000FFFFFFFFFF"); static uint160 const sIsoBits ("FFFFFFFFFFFFFFFFFFFFFFFF000000FFFFFFFFFF");
// Characters we are willing to include the ASCII representation
// of a three-letter currency code
static std::string legalASCIICurrencyCharacters =
"abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"0123456789"
"<>(){}[]|?!@#$%^&*";
if (uCurrency.isZero ()) if (uCurrency.isZero ())
{ {
return SYSTEM_CURRENCY_CODE; return SYSTEM_CURRENCY_CODE;
@@ -244,7 +252,8 @@ std::string STAmount::createHumanCurrency (const uint160& uCurrency)
// Specifying the system currency code using ISO-style representation // Specifying the system currency code using ISO-style representation
// is not allowed. // is not allowed.
if (iso != SYSTEM_CURRENCY_CODE) if ((iso != SYSTEM_CURRENCY_CODE) &&
(iso.find_first_not_of (legalASCIICurrencyCharacters) == std::string::npos))
return iso; return iso;
} }