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Fix pathfinding mis-setting currency on order book out.

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This commit is contained in:
Arthur Britto
2013-03-30 15:49:58 -07:00
parent 97d73de168
commit 0dadf53167
3 changed files with 65 additions and 41 deletions
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12
src/cpp/ripple/Pathfinder.cpp
View File

@@ -133,13 +133,15 @@ bool Pathfinder::bDefaultPath(const STPath& spPath)
// Expand the current path.
pspCurrent->setExpanded(lesActive, spPath, mDstAccountID, mSrcAccountID);
// XXX Need to report or act on errors returned in pspCurrent->terStatus.
// Determine if expanded current path is the default.
// When path is a default (implied). Don't need to add it to return set.
bDefault = pspCurrent->vpnNodes == mPsDefault->vpnNodes;
cLog(lsTRACE) << "bDefaultPath: expanded path: " << pspCurrent->getJson();
cLog(lsTRACE) << "bDefaultPath: default path: indirect: " << spPath.getJson(0);
cLog(lsTRACE) << "bDefaultPath: source path: " << spPath.getJson(0);
cLog(lsTRACE) << "bDefaultPath: default path: " << mPsDefault->getJson();
return bDefault;
}
@@ -384,14 +386,16 @@ bool Pathfinder::findPaths(const unsigned int iMaxSteps, const unsigned int iMax
}
else if (!speEnd.mCurrencyID)
{
// XXX Might restrict the number of times bridging through XRP.
// Cursor is for XRP, continue with qualifying books: XRP -> non-XRP
BOOST_FOREACH(OrderBook::ref book, theApp->getOrderBookDB().getXRPInBooks())
{
// New end is an order book with the currency and issuer.
// Don't allow looping through same order books.
if (!spPath.hasSeen(ACCOUNT_XRP, book->getCurrencyOut(), book->getIssuerOut()))
{
// Not a order book already in path.
STPath spNew(spPath);
STPathElement speBook(ACCOUNT_XRP, book->getCurrencyOut(), book->getIssuerOut());
STPathElement speAccount(book->getIssuerOut(), book->getCurrencyOut(), book->getIssuerOut());
@@ -401,6 +405,8 @@ bool Pathfinder::findPaths(const unsigned int iMaxSteps, const unsigned int iMax
cLog(lsDEBUG)
<< boost::str(boost::format("findPaths: XRP -> %s/%s")
// % STAmount::createHumanCurrency(book->getCurrencyOut())
// % RippleAddress::createHumanAccountID(book->getIssuerOut())
% STAmount::createHumanCurrency(speBook.mCurrencyID)
% RippleAddress::createHumanAccountID(speBook.mIssuerID));
@@ -515,7 +521,7 @@ bool Pathfinder::findPaths(const unsigned int iMaxSteps, const unsigned int iMax
spNew.mPath.push_back(speBook); // Add the order book.
if (!book->getCurrencyOut())
if (!!book->getCurrencyOut())
{
// For non-XRP out, don't end on the book, add the issuing account.
STPathElement speAccount(book->getIssuerOut(), book->getCurrencyOut(), book->getIssuerOut());

92
src/cpp/ripple/RippleCalc.cpp
View File

@@ -35,6 +35,55 @@ bool PaymentNode::operator==(const PaymentNode& pnOther) const {
&& pnOther.uIssuerID == uIssuerID;
}
// This is for debugging not end users. Output names can be changed without warning.
Json::Value PaymentNode::getJson() const
{
Json::Value jvNode(Json::objectValue);
Json::Value jvFlags(Json::arrayValue);
jvNode["type"] = uFlags;
if (isSetBit(uFlags, STPathElement::typeAccount) || !!uAccountID)
jvFlags.append(!!isSetBit(uFlags, STPathElement::typeAccount) == !!uAccountID ? "account" : "-account");
if (isSetBit(uFlags, STPathElement::typeCurrency) || !!uCurrencyID)
jvFlags.append(!!isSetBit(uFlags, STPathElement::typeCurrency) == !!uCurrencyID ? "currency" : "-currency");
if (isSetBit(uFlags, STPathElement::typeIssuer) || !!uIssuerID)
jvFlags.append(!!isSetBit(uFlags, STPathElement::typeIssuer) == !!uIssuerID ? "issuer" : "-issuer");
jvNode["flags"] = jvFlags;
if (!!uAccountID)
jvNode["account"] = RippleAddress::createHumanAccountID(uAccountID);
if (!!uCurrencyID)
jvNode["currency"] = STAmount::createHumanCurrency(uCurrencyID);
if (!!uIssuerID)
jvNode["issuer"] = RippleAddress::createHumanAccountID(uIssuerID);
if (saRevRedeem)
jvNode["rev_redeem"] = saRevRedeem.getFullText();
if (saRevIssue)
jvNode["rev_issue"] = saRevIssue.getFullText();
if (saRevDeliver)
jvNode["rev_deliver"] = saRevDeliver.getFullText();
if (saFwdRedeem)
jvNode["fwd_redeem"] = saFwdRedeem.getFullText();
if (saFwdIssue)
jvNode["fwd_issue"] = saFwdIssue.getFullText();
if (saFwdDeliver)
jvNode["fwd_deliver"] = saFwdDeliver.getFullText();
return jvNode;
}
//
// PathState implementation
//
@@ -273,8 +322,10 @@ TER PathState::pushNode(
}
if (tesSUCCESS == terResult)
{
vpnNodes.push_back(pnCur);
}
}
else
{
// Offer link
@@ -311,6 +362,7 @@ TER PathState::pushNode(
vpnNodes.push_back(pnCur);
}
}
cLog(lsTRACE) << boost::str(boost::format("pushNode< : %s") % transToken(terResult));
return terResult;
@@ -335,7 +387,7 @@ void PathState::setExpanded(
const uint160 uOutIssuerID = saOutReq.getIssuer();
const uint160 uSenderIssuerID = !!uMaxCurrencyID ? uSenderID : ACCOUNT_XRP; // Sender is always issuer for non-XRP.
// cLog(lsDEBUG) << boost::str(boost::format("setExpanded>"));
cLog(lsDEBUG) << boost::str(boost::format("setExpanded> %s") % spSourcePath.getJson(0));
lesEntries = lesSource.duplicate();
@@ -732,43 +784,7 @@ Json::Value PathState::getJson() const
BOOST_FOREACH(const PaymentNode& pnNode, vpnNodes)
{
Json::Value jvNode(Json::objectValue);
Json::Value jvFlags(Json::arrayValue);
if (pnNode.uFlags & STPathElement::typeAccount)
jvFlags.append("account");
jvNode["flags"] = jvFlags;
if (pnNode.uFlags & STPathElement::typeAccount)
jvNode["account"] = RippleAddress::createHumanAccountID(pnNode.uAccountID);
if (!!pnNode.uCurrencyID)
jvNode["currency"] = STAmount::createHumanCurrency(pnNode.uCurrencyID);
if (!!pnNode.uIssuerID)
jvNode["issuer"] = RippleAddress::createHumanAccountID(pnNode.uIssuerID);
if (pnNode.saRevRedeem)
jvNode["rev_redeem"] = pnNode.saRevRedeem.getFullText();
if (pnNode.saRevIssue)
jvNode["rev_issue"] = pnNode.saRevIssue.getFullText();
if (pnNode.saRevDeliver)
jvNode["rev_deliver"] = pnNode.saRevDeliver.getFullText();
if (pnNode.saFwdRedeem)
jvNode["fwd_redeem"] = pnNode.saFwdRedeem.getFullText();
if (pnNode.saFwdIssue)
jvNode["fwd_issue"] = pnNode.saFwdIssue.getFullText();
if (pnNode.saFwdDeliver)
jvNode["fwd_deliver"] = pnNode.saFwdDeliver.getFullText();
jvNodes.append(jvNode);
jvNodes.append(pnNode.getJson());
}
jvPathState["status"] = terStatus;

2
src/cpp/ripple/RippleCalc.h
View File

@@ -56,6 +56,8 @@ protected:
public:
bool operator==(const PaymentNode& pnOther) const;
Json::Value getJson() const;
};
// account id, currency id, issuer id :: node