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cli: add ipv6 and onion address type detection helpers

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Jon Atack 2020-08-13 16:16:36 +02:00
parent 12242b17a5
commit 54799b66b4
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1 changed files with 17 additions and 0 deletions
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17
src/bitcoin-cli.cpp
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@ -39,6 +39,8 @@ static const char DEFAULT_RPCCONNECT[] = "127.0.0.1";
static const int DEFAULT_HTTP_CLIENT_TIMEOUT=900;
static const bool DEFAULT_NAMED=false;
static const int CONTINUE_EXECUTION=-1;
static const std::string ONION{".onion"};
static const size_t ONION_LEN{ONION.size()};
/** Default number of blocks to generate for RPC generatetoaddress. */
static const std::string DEFAULT_NBLOCKS = "1";
@ -297,6 +299,21 @@ public:
class NetinfoRequestHandler : public BaseRequestHandler
{
private:
bool IsAddrIPv6(const std::string& addr) const
{
return !addr.empty() && addr.front() == '[';
}
bool IsInboundOnion(const std::string& addr_local, int mapped_as) const
{
return mapped_as == 0 && addr_local.find(ONION) != std::string::npos;
}
bool IsOutboundOnion(const std::string& addr, int mapped_as) const
{
const size_t addr_len{addr.size()};
const size_t onion_pos{addr.rfind(ONION)};
return mapped_as == 0 && onion_pos != std::string::npos && addr_len > ONION_LEN &&
(onion_pos == addr_len - ONION_LEN || onion_pos == addr.find_last_of(":") - ONION_LEN);
}
bool m_verbose{false}; //!< Whether user requested verbose -netinfo report
public:
const int ID_PEERINFO = 0;