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Have PathFinding respect authorized accounts.

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This commit is contained in:
Arthur Britto
2013-01-25 16:26:04 -08:00
parent 1bc5fa3e41
commit af48f287d6
3 changed files with 22 additions and 12 deletions
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13
src/cpp/ripple/Pathfinder.cpp
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@@ -244,8 +244,8 @@ bool Pathfinder::findPaths(const unsigned int iMaxSteps, const unsigned int iMax
}
else
{
// Remove implied first and last nodes.
spPath.mPath.erase(spPath.mPath.begin());
spPath.mPath.erase(spPath.mPath.begin() + spPath.mPath.size()-1);
@@ -301,7 +301,9 @@ bool Pathfinder::findPaths(const unsigned int iMaxSteps, const unsigned int iMax
// Last element is for non-XRP, continue by adding ripple lines and order books.
// Create new paths for each outbound account not already in the path.
AccountItems rippleLines(speEnd.mAccountID, mLedger, AccountItem::pointer(new RippleState()));
AccountItems rippleLines(speEnd.mAccountID, mLedger, AccountItem::pointer(new RippleState()));
SLE::pointer sleSrc = lesActive.entryCache(ltACCOUNT_ROOT, Ledger::getAccountRootIndex(speEnd.mAccountID));
bool bRequireAuth = isSetBit(sleSrc->getFieldU32(sfFlags), lsfRequireAuth);
BOOST_FOREACH(AccountItem::ref item, rippleLines.getItems())
{
@@ -317,9 +319,10 @@ bool Pathfinder::findPaths(const unsigned int iMaxSteps, const unsigned int iMax
% RippleAddress::createHumanAccountID(rspEntry->getAccountIDPeer().getAccountID())
% STAmount::createHumanCurrency(speEnd.mCurrencyID));
}
else if (!rspEntry->getBalance().isPositive() // No IOUs to send.
&& (!rspEntry->getLimitPeer() // Peer does not extend credit.
|| *rspEntry->getBalance().negate() >= rspEntry->getLimitPeer())) // No credit left.
else if (!rspEntry->getBalance().isPositive() // No IOUs to send.
&& (!rspEntry->getLimitPeer() // Peer does not extend credit.
|| *rspEntry->getBalance().negate() >= rspEntry->getLimitPeer() // No credit left.
|| (bRequireAuth && !rspEntry->getAuth()))) // Not authorized to hold credit.
{
// Path has no credit left. Ignore it.
cLog(lsDEBUG) <<

2
src/cpp/ripple/RippleState.cpp
View File

@@ -14,6 +14,8 @@ RippleState::RippleState(SerializedLedgerEntry::ref ledgerEntry) : AccountItem(l
mValid(false),
mViewLowest(true)
{
mFlags = mLedgerEntry->getFieldU32(sfFlags);
mLowLimit = mLedgerEntry->getFieldAmount(sfLowLimit);
mHighLimit = mLedgerEntry->getFieldAmount(sfHighLimit);

19
src/cpp/ripple/RippleState.h
View File

@@ -17,6 +17,8 @@ public:
typedef boost::shared_ptr<RippleState> pointer;
private:
uint32 mFlags;
RippleAddress mLowID;
RippleAddress mHighID;
@@ -42,16 +44,19 @@ public:
void setViewAccount(const uint160& accountID);
const RippleAddress getAccountID() const { return mViewLowest ? mLowID : mHighID; }
const RippleAddress getAccountIDPeer() const { return mViewLowest ? mHighID : mLowID; }
const RippleAddress getAccountID() const { return mViewLowest ? mLowID : mHighID; }
const RippleAddress getAccountIDPeer() const { return !mViewLowest ? mLowID : mHighID; }
STAmount getBalance() const { return mBalance; }
bool getAuth() const { return isSetBit(mFlags, mViewLowest ? lsfLowAuth : lsfHighAuth); }
bool getAuthPeer() const { return isSetBit(mFlags, !mViewLowest ? lsfLowAuth : lsfHighAuth); }
STAmount getLimit() const { return mViewLowest ? mLowLimit : mHighLimit; }
STAmount getLimitPeer() const { return mViewLowest ? mHighLimit : mLowLimit; }
STAmount getBalance() const { return mBalance; }
uint32 getQualityIn() const { return((uint32) (mViewLowest ? mLowQualityIn : mHighQualityIn)); }
uint32 getQualityOut() const { return((uint32) (mViewLowest ? mLowQualityOut : mHighQualityOut)); }
STAmount getLimit() const { return mViewLowest ? mLowLimit : mHighLimit; }
STAmount getLimitPeer() const { return !mViewLowest ? mLowLimit : mHighLimit; }
uint32 getQualityIn() const { return((uint32) (mViewLowest ? mLowQualityIn : mHighQualityIn)); }
uint32 getQualityOut() const { return((uint32) (mViewLowest ? mLowQualityOut : mHighQualityOut)); }
SerializedLedgerEntry::pointer getSLE() { return mLedgerEntry; }
const SerializedLedgerEntry& peekSLE() const { return *mLedgerEntry; }