Reduce likelihood of malformed SOTemplate:

Formerly an SOTemplate was default constructed and its elements
added using push_back().  This left open the possibility of a
malformed SOTemplate if adding one of the elements caused a throw.

With this commit the SOTemplate requires an initializer_list of
its elements at construction.  Elements may not be added after
construction.  With this approach either the SOTemplate is fully
constructed with all of its elements or the constructor throws,
which prevents an invalid SOTemplate from even existing.

This change requires all SOTemplate construction to be adjusted
at the call site.  Those changes are also in this commit.

The SOE_Flags enum is also renamed to SOEStyle, which harmonizes
the name with other uses in the code base.  SOEStyle elements
are renamed (slightly) to have an "soe" prefix rather than "SOE_".
This heads toward reserving identifiers with all upper case for
macros.  The new style also aligns with other prominent enums in
the code base like the collection of TER identifiers.

SOElement is adjusted so it can be stored directly in an STL
container, rather than requiring storage in a unique_ptr.
Correspondingly, unique_ptr usage is removed from both
SOTemplate and KnownFormats.
This commit is contained in:
Scott Schurr
2019-02-27 12:56:22 -08:00
committed by Nik Bougalis
parent 57fe197d3e
commit afcc4ff296
17 changed files with 601 additions and 560 deletions

View File

@@ -39,32 +39,30 @@ boost::optional<Manifest> deserializeManifest(Slice s)
if (s.empty())
return boost::none;
static SOTemplate const manifestFormat (
[](SOTemplate& t)
{
static SOTemplate const manifestFormat {
// A manifest must include:
// - the master public key
t.push_back (SOElement (sfPublicKey, SOE_REQUIRED));
{sfPublicKey, soeREQUIRED},
// - a signature with that public key
t.push_back (SOElement (sfMasterSignature, SOE_REQUIRED));
{sfMasterSignature, soeREQUIRED},
// - a sequence number
t.push_back (SOElement (sfSequence, SOE_REQUIRED));
{sfSequence, soeREQUIRED},
// It may, optionally, contain:
// - a version number which defaults to 0
t.push_back (SOElement (sfVersion, SOE_DEFAULT));
{sfVersion, soeDEFAULT},
// - a domain name
t.push_back (SOElement (sfDomain, SOE_OPTIONAL));
{sfDomain, soeOPTIONAL},
// - an ephemeral signing key that can be changed as necessary
t.push_back (SOElement (sfSigningPubKey, SOE_OPTIONAL));
{sfSigningPubKey, soeOPTIONAL},
// - a signature using the ephemeral signing key, if it is present
t.push_back (SOElement (sfSignature, SOE_OPTIONAL));
});
{sfSignature, soeOPTIONAL},
};
try
{

View File

@@ -29,18 +29,12 @@ namespace ripple {
class InnerObjectFormats : public KnownFormats <int>
{
private:
void addCommonFields (Item& item) override;
public:
virtual ~InnerObjectFormats () = default;
InnerObjectFormats(InnerObjectFormats const&) = delete;
InnerObjectFormats& operator=(InnerObjectFormats const&) = delete;
/** Create the object.
This will load the object will all the known inner object formats.
This will load the object with all the known inner object formats.
*/
InnerObjectFormats ();
public:
static InnerObjectFormats const& getInstance ();
SOTemplate const* findSOTemplateBySField (SField const& sField) const;

View File

@@ -22,7 +22,9 @@
#include <ripple/basics/contract.h>
#include <ripple/protocol/SOTemplate.h>
#include <memory>
#include <boost/container/flat_map.hpp>
#include <algorithm>
#include <forward_list>
namespace ripple {
@@ -42,50 +44,49 @@ public:
class Item
{
public:
Item (char const* name, KeyType type)
: m_name (name)
, m_type (type)
Item (char const* name,
KeyType type,
std::initializer_list<SOElement> uniqueFields,
std::initializer_list<SOElement> commonFields)
: soTemplate_ (uniqueFields, commonFields)
, name_ (name)
, type_ (type)
{
}
Item& operator<< (SOElement const& el)
{
elements.push_back (el);
return *this;
// Verify that KeyType is appropriate.
static_assert (
std::is_enum<KeyType>::value ||
std::is_integral<KeyType>::value,
"KnownFormats KeyType must be integral or enum.");
}
/** Retrieve the name of the format.
*/
std::string const& getName () const noexcept
std::string const& getName () const
{
return m_name;
return name_;
}
/** Retrieve the transaction type this format represents.
*/
KeyType getType () const noexcept
KeyType getType () const
{
return m_type;
return type_;
}
public:
// VFALCO TODO make an accessor for this
SOTemplate elements;
SOTemplate const& getSOTemplate() const
{
return soTemplate_;
}
private:
std::string const m_name;
KeyType const m_type;
SOTemplate soTemplate_;
std::string const name_;
KeyType const type_;
};
private:
using NameMap = std::map <std::string, Item*>;
using TypeMap = std::map <KeyType, Item*>;
public:
/** Create the known formats object.
Derived classes will load the object will all the known formats.
Derived classes will load the object with all the known formats.
*/
KnownFormats () = default;
@@ -104,7 +105,7 @@ public:
@param name The name of the type.
@return The type.
*/
KeyType findTypeByName (std::string const name) const
KeyType findTypeByName (std::string const& name) const
{
Item const* const result = findByName (name);
@@ -116,71 +117,55 @@ public:
/** Retrieve a format based on its type.
*/
// VFALCO TODO Can we just return the SOElement& ?
Item const* findByType (KeyType type) const noexcept
Item const* findByType (KeyType type) const
{
Item* result = nullptr;
typename TypeMap::const_iterator const iter = m_types.find (type);
if (iter != m_types.end ())
{
result = iter->second;
}
return result;
auto const itr = types_.find (type);
if (itr == types_.end())
return nullptr;
return itr->second;
}
protected:
/** Retrieve a format based on its name.
*/
Item const* findByName (std::string const& name) const noexcept
Item const* findByName (std::string const& name) const
{
Item* result = nullptr;
typename NameMap::const_iterator const iter = m_names.find (name);
if (iter != m_names.end ())
{
result = iter->second;
}
return result;
auto const itr = names_.find (name);
if (itr == names_.end())
return nullptr;
return itr->second;
}
/** Add a new format.
The new format has the set of common fields already added.
@param name The name of this format.
@param type The type of this format.
@param uniqueFields An std::initializer_list of unique fields
@param commonFields An std::initializer_list of common fields
@return The created format.
*/
Item& add (char const* name, KeyType type)
Item const& add (char const* name, KeyType type,
std::initializer_list<SOElement> uniqueFields,
std::initializer_list<SOElement> commonFields = {})
{
m_formats.emplace_back (
std::make_unique <Item> (name, type));
auto& item (*m_formats.back());
formats_.emplace_front (name, type, uniqueFields, commonFields);
Item const& item {formats_.front()};
addCommonFields (item);
m_types [item.getType ()] = &item;
m_names [item.getName ()] = &item;
names_[name] = &item;
types_[type] = &item;
return item;
}
/** Adds common fields.
This is called for every new item.
*/
virtual void addCommonFields (Item& item) = 0;
private:
std::vector <std::unique_ptr <Item>> m_formats;
NameMap m_names;
TypeMap m_types;
// One of the situations where a std::forward_list is useful. We want to
// store each Item in a place where its address won't change. So a node-
// based container is appropriate. But we don't need searchability.
std::forward_list<Item> formats_;
boost::container::flat_map<std::string, Item const*> names_;
boost::container::flat_map<KeyType, Item const*> types_;
};
} // ripple

View File

@@ -164,13 +164,13 @@ enum LedgerSpecificFlags
class LedgerFormats : public KnownFormats <LedgerEntryType>
{
private:
/** Create the object.
This will load the object with all the known ledger formats.
*/
LedgerFormats ();
public:
static LedgerFormats const& getInstance ();
private:
void addCommonFields (Item& item) override;
};
} // ripple

View File

@@ -22,19 +22,19 @@
#include <ripple/basics/contract.h>
#include <ripple/protocol/SField.h>
#include <boost/range.hpp>
#include <functional>
#include <initializer_list>
#include <memory>
namespace ripple {
/** Flags for elements in a SOTemplate. */
// VFALCO NOTE these don't look like bit-flags...
enum SOE_Flags
/** Kind of element in each entry of an SOTemplate. */
enum SOEStyle
{
SOE_INVALID = -1,
SOE_REQUIRED = 0, // required
SOE_OPTIONAL = 1, // optional, may be present with default value
SOE_DEFAULT = 2, // optional, if present, must not have default value
soeINVALID = -1,
soeREQUIRED = 0, // required
soeOPTIONAL = 1, // optional, may be present with default value
soeDEFAULT = 2, // optional, if present, must not have default value
};
//------------------------------------------------------------------------------
@@ -42,17 +42,28 @@ enum SOE_Flags
/** An element in a SOTemplate. */
class SOElement
{
public:
SField const& e_field;
SOE_Flags const flags;
// Use std::reference_wrapper so SOElement can be stored in a std::vector.
std::reference_wrapper<SField const> sField_;
SOEStyle style_;
SOElement (SField const& fieldName, SOE_Flags flags)
: e_field (fieldName)
, flags (flags)
public:
SOElement (SField const& fieldName, SOEStyle style)
: sField_ (fieldName)
, style_ (style)
{
if (! e_field.isUseful())
if (! sField_.get().isUseful())
Throw<std::runtime_error> ("SField in SOElement must be useful.");
}
SField const& sField () const
{
return sField_.get();
}
SOEStyle style () const
{
return style_;
}
};
//------------------------------------------------------------------------------
@@ -64,64 +75,57 @@ public:
class SOTemplate
{
public:
using list_type = std::vector <std::unique_ptr <SOElement const>>;
using iterator_range = boost::iterator_range<list_type::const_iterator>;
// Copying vectors is expensive. Make this a move-only type until
// there is motivation to change that.
SOTemplate(SOTemplate&& other) = default;
SOTemplate& operator=(SOTemplate&& other) = default;
/** Create an empty template.
After creating the template, call @ref push_back with the
desired fields.
@see push_back
/** Create a template populated with all fields.
After creating the template fields cannot be
added, modified, or removed.
*/
SOTemplate () = default;
SOTemplate(SOTemplate&& other)
: mTypes(std::move(other.mTypes))
, mIndex(std::move(other.mIndex))
{
}
/** Create a template and pass it to the callback to be populated.
The callback will typically consist of one or more calls to the
@ref push_back member function on the object that it is passed.
@see push_back
*/
SOTemplate(std::function<void(SOTemplate&)> callback)
: SOTemplate()
{
if (callback)
callback(*this);
}
SOTemplate (std::initializer_list<SOElement> uniqueFields,
std::initializer_list<SOElement> commonFields = {});
/* Provide for the enumeration of fields */
iterator_range all () const
std::vector<SOElement>::const_iterator begin() const
{
return boost::make_iterator_range(mTypes);
return elements_.cbegin();
}
std::vector<SOElement>::const_iterator cbegin() const
{
return begin();
}
std::vector<SOElement>::const_iterator end() const
{
return elements_.cend();
}
std::vector<SOElement>::const_iterator cend() const
{
return end();
}
/** The number of entries in this template */
std::size_t size () const
{
return mTypes.size ();
return elements_.size ();
}
/** Add an element to the template. */
void push_back (SOElement const& r);
/** Retrieve the position of a named field. */
int getIndex (SField const&) const;
SOE_Flags
SOEStyle
style(SField const& sf) const
{
return mTypes[mIndex[sf.getNum()]]->flags;
return elements_[indices_[sf.getNum()]].style();
}
private:
list_type mTypes;
std::vector <int> mIndex; // field num -> index
std::vector<SOElement> elements_;
std::vector<int> indices_; // field num -> index
};
} // ripple

View File

@@ -56,7 +56,7 @@ private:
typename T::value_type;
STObject* st_;
SOE_Flags style_;
SOEStyle style_;
TypedField<T> const* f_;
Proxy (Proxy const&) = default;
@@ -109,7 +109,7 @@ private:
/** Returns `true` if the field is set.
Fields with SOE_DEFAULT and set to the
Fields with soeDEFAULT and set to the
default value will return `true`
*/
explicit operator bool() const noexcept;
@@ -672,7 +672,7 @@ STObject::Proxy<T>::Proxy (STObject* st, TypedField<T> const* f)
}
else
{
style_ = SOE_INVALID;
style_ = soeINVALID;
}
}
@@ -684,7 +684,7 @@ STObject::Proxy<T>::value() const ->
auto const t = find();
if (t)
return t->value();
if (style_ != SOE_DEFAULT)
if (style_ != soeDEFAULT)
Throw<STObject::FieldErr> (
"Missing field '" + this->f_->getName() + "'");
return value_type{};
@@ -704,14 +704,14 @@ template <class U>
void
STObject::Proxy<T>::assign(U&& u)
{
if (style_ == SOE_DEFAULT &&
if (style_ == soeDEFAULT &&
u == value_type{})
{
st_->makeFieldAbsent(*f_);
return;
}
T* t;
if (style_ == SOE_INVALID)
if (style_ == soeINVALID)
t = dynamic_cast<T*>(
st_->getPField(*f_, true));
else
@@ -832,7 +832,7 @@ template <class T>
bool
STObject::OptionalProxy<T>::engaged() const noexcept
{
return this->style_ == SOE_DEFAULT
return this->style_ == soeDEFAULT
|| this->find() != nullptr;
}
@@ -840,11 +840,11 @@ template <class T>
void
STObject::OptionalProxy<T>::disengage()
{
if (this->style_ == SOE_REQUIRED ||
this->style_ == SOE_DEFAULT)
if (this->style_ == soeREQUIRED ||
this->style_ == soeDEFAULT)
Throw<STObject::FieldErr> (
"Template field error '" + this->f_->getName() + "'");
if (this->style_ == SOE_INVALID)
if (this->style_ == soeINVALID)
this->st_->delField(*this->f_);
else
this->st_->makeFieldAbsent(*this->f_);
@@ -878,10 +878,10 @@ STObject::operator[](TypedField<T> const& f) const
{
assert(mType);
assert(b->getSType() == STI_NOTPRESENT);
if(mType->style(f) == SOE_OPTIONAL)
if(mType->style(f) == soeOPTIONAL)
Throw<STObject::FieldErr> (
"Missing field '" + f.getName() + "'");
assert(mType->style(f) == SOE_DEFAULT);
assert(mType->style(f) == soeDEFAULT);
// Handle the case where value_type is a
// const reference, otherwise we return
// the address of a temporary.
@@ -905,9 +905,9 @@ STObject::operator[](OptionaledField<T> const& of) const
{
assert(mType);
assert(b->getSType() == STI_NOTPRESENT);
if(mType->style(*of.f) == SOE_OPTIONAL)
if(mType->style(*of.f) == soeOPTIONAL)
return boost::none;
assert(mType->style(*of.f) == SOE_DEFAULT);
assert(mType->style(*of.f) == soeDEFAULT);
return typename T::value_type{};
}
return u->value();

View File

@@ -65,14 +65,12 @@ enum TxType
class TxFormats : public KnownFormats <TxType>
{
private:
void addCommonFields (Item& item) override;
public:
/** Create the object.
This will load the object will all the known transaction formats.
This will load the object with all the known transaction formats.
*/
TxFormats ();
public:
static TxFormats const& getInstance ();
};

View File

@@ -23,20 +23,18 @@ namespace ripple {
InnerObjectFormats::InnerObjectFormats ()
{
add (sfSignerEntry.getJsonName ().c_str (), sfSignerEntry.getCode ())
<< SOElement (sfAccount, SOE_REQUIRED)
<< SOElement (sfSignerWeight, SOE_REQUIRED)
;
add (sfSignerEntry.jsonName.c_str(), sfSignerEntry.getCode(),
{
{sfAccount, soeREQUIRED},
{sfSignerWeight, soeREQUIRED},
});
add (sfSigner.getJsonName ().c_str (), sfSigner.getCode ())
<< SOElement (sfAccount, SOE_REQUIRED)
<< SOElement (sfSigningPubKey, SOE_REQUIRED)
<< SOElement (sfTxnSignature, SOE_REQUIRED)
;
}
void InnerObjectFormats::addCommonFields (Item& item)
{
add (sfSigner.jsonName.c_str(), sfSigner.getCode(),
{
{sfAccount, soeREQUIRED},
{sfSigningPubKey, soeREQUIRED},
{sfTxnSignature, soeREQUIRED},
});
}
InnerObjectFormats const&
@@ -49,12 +47,11 @@ InnerObjectFormats::getInstance ()
SOTemplate const*
InnerObjectFormats::findSOTemplateBySField (SField const& sField) const
{
SOTemplate const* ret = nullptr;
auto itemPtr = findByType (sField.getCode ());
if (itemPtr)
ret = &(itemPtr->elements);
return &(itemPtr->getSOTemplate());
return ret;
return nullptr;
}
} // ripple

View File

@@ -28,163 +28,188 @@ namespace ripple {
LedgerFormats::LedgerFormats ()
{
add ("AccountRoot", ltACCOUNT_ROOT)
<< SOElement (sfAccount, SOE_REQUIRED)
<< SOElement (sfSequence, SOE_REQUIRED)
<< SOElement (sfBalance, SOE_REQUIRED)
<< SOElement (sfOwnerCount, SOE_REQUIRED)
<< SOElement (sfPreviousTxnID, SOE_REQUIRED)
<< SOElement (sfPreviousTxnLgrSeq, SOE_REQUIRED)
<< SOElement (sfAccountTxnID, SOE_OPTIONAL)
<< SOElement (sfRegularKey, SOE_OPTIONAL)
<< SOElement (sfEmailHash, SOE_OPTIONAL)
<< SOElement (sfWalletLocator, SOE_OPTIONAL)
<< SOElement (sfWalletSize, SOE_OPTIONAL)
<< SOElement (sfMessageKey, SOE_OPTIONAL)
<< SOElement (sfTransferRate, SOE_OPTIONAL)
<< SOElement (sfDomain, SOE_OPTIONAL)
<< SOElement (sfTickSize, SOE_OPTIONAL)
;
// Fields shared by all ledger formats:
static const std::initializer_list<SOElement> commonFields
{
{ sfLedgerIndex, soeOPTIONAL },
{ sfLedgerEntryType, soeREQUIRED },
{ sfFlags, soeREQUIRED },
};
add ("DirectoryNode", ltDIR_NODE)
<< SOElement (sfOwner, SOE_OPTIONAL) // for owner directories
<< SOElement (sfTakerPaysCurrency, SOE_OPTIONAL) // for order book directories
<< SOElement (sfTakerPaysIssuer, SOE_OPTIONAL) // for order book directories
<< SOElement (sfTakerGetsCurrency, SOE_OPTIONAL) // for order book directories
<< SOElement (sfTakerGetsIssuer, SOE_OPTIONAL) // for order book directories
<< SOElement (sfExchangeRate, SOE_OPTIONAL) // for order book directories
<< SOElement (sfIndexes, SOE_REQUIRED)
<< SOElement (sfRootIndex, SOE_REQUIRED)
<< SOElement (sfIndexNext, SOE_OPTIONAL)
<< SOElement (sfIndexPrevious, SOE_OPTIONAL)
;
add ("AccountRoot", ltACCOUNT_ROOT,
{
{ sfAccount, soeREQUIRED },
{ sfSequence, soeREQUIRED },
{ sfBalance, soeREQUIRED },
{ sfOwnerCount, soeREQUIRED },
{ sfPreviousTxnID, soeREQUIRED },
{ sfPreviousTxnLgrSeq, soeREQUIRED },
{ sfAccountTxnID, soeOPTIONAL },
{ sfRegularKey, soeOPTIONAL },
{ sfEmailHash, soeOPTIONAL },
{ sfWalletLocator, soeOPTIONAL },
{ sfWalletSize, soeOPTIONAL },
{ sfMessageKey, soeOPTIONAL },
{ sfTransferRate, soeOPTIONAL },
{ sfDomain, soeOPTIONAL },
{ sfTickSize, soeOPTIONAL },
},
commonFields);
add ("Offer", ltOFFER)
<< SOElement (sfAccount, SOE_REQUIRED)
<< SOElement (sfSequence, SOE_REQUIRED)
<< SOElement (sfTakerPays, SOE_REQUIRED)
<< SOElement (sfTakerGets, SOE_REQUIRED)
<< SOElement (sfBookDirectory, SOE_REQUIRED)
<< SOElement (sfBookNode, SOE_REQUIRED)
<< SOElement (sfOwnerNode, SOE_REQUIRED)
<< SOElement (sfPreviousTxnID, SOE_REQUIRED)
<< SOElement (sfPreviousTxnLgrSeq, SOE_REQUIRED)
<< SOElement (sfExpiration, SOE_OPTIONAL)
;
add ("DirectoryNode", ltDIR_NODE,
{
{ sfOwner, soeOPTIONAL }, // for owner directories
{ sfTakerPaysCurrency, soeOPTIONAL }, // for order book directories
{ sfTakerPaysIssuer, soeOPTIONAL }, // for order book directories
{ sfTakerGetsCurrency, soeOPTIONAL }, // for order book directories
{ sfTakerGetsIssuer, soeOPTIONAL }, // for order book directories
{ sfExchangeRate, soeOPTIONAL }, // for order book directories
{ sfIndexes, soeREQUIRED },
{ sfRootIndex, soeREQUIRED },
{ sfIndexNext, soeOPTIONAL },
{ sfIndexPrevious, soeOPTIONAL },
},
commonFields);
add ("RippleState", ltRIPPLE_STATE)
<< SOElement (sfBalance, SOE_REQUIRED)
<< SOElement (sfLowLimit, SOE_REQUIRED)
<< SOElement (sfHighLimit, SOE_REQUIRED)
<< SOElement (sfPreviousTxnID, SOE_REQUIRED)
<< SOElement (sfPreviousTxnLgrSeq, SOE_REQUIRED)
<< SOElement (sfLowNode, SOE_OPTIONAL)
<< SOElement (sfLowQualityIn, SOE_OPTIONAL)
<< SOElement (sfLowQualityOut, SOE_OPTIONAL)
<< SOElement (sfHighNode, SOE_OPTIONAL)
<< SOElement (sfHighQualityIn, SOE_OPTIONAL)
<< SOElement (sfHighQualityOut, SOE_OPTIONAL)
;
add ("Offer", ltOFFER,
{
{ sfAccount, soeREQUIRED },
{ sfSequence, soeREQUIRED },
{ sfTakerPays, soeREQUIRED },
{ sfTakerGets, soeREQUIRED },
{ sfBookDirectory, soeREQUIRED },
{ sfBookNode, soeREQUIRED },
{ sfOwnerNode, soeREQUIRED },
{ sfPreviousTxnID, soeREQUIRED },
{ sfPreviousTxnLgrSeq, soeREQUIRED },
{ sfExpiration, soeOPTIONAL },
},
commonFields);
add ("Escrow", ltESCROW)
<< SOElement (sfAccount, SOE_REQUIRED)
<< SOElement (sfDestination, SOE_REQUIRED)
<< SOElement (sfAmount, SOE_REQUIRED)
<< SOElement (sfCondition, SOE_OPTIONAL)
<< SOElement (sfCancelAfter, SOE_OPTIONAL)
<< SOElement (sfFinishAfter, SOE_OPTIONAL)
<< SOElement (sfSourceTag, SOE_OPTIONAL)
<< SOElement (sfDestinationTag, SOE_OPTIONAL)
<< SOElement (sfOwnerNode, SOE_REQUIRED)
<< SOElement (sfPreviousTxnID, SOE_REQUIRED)
<< SOElement (sfPreviousTxnLgrSeq, SOE_REQUIRED)
<< SOElement (sfDestinationNode, SOE_OPTIONAL)
;
add ("RippleState", ltRIPPLE_STATE,
{
{ sfBalance, soeREQUIRED },
{ sfLowLimit, soeREQUIRED },
{ sfHighLimit, soeREQUIRED },
{ sfPreviousTxnID, soeREQUIRED },
{ sfPreviousTxnLgrSeq, soeREQUIRED },
{ sfLowNode, soeOPTIONAL },
{ sfLowQualityIn, soeOPTIONAL },
{ sfLowQualityOut, soeOPTIONAL },
{ sfHighNode, soeOPTIONAL },
{ sfHighQualityIn, soeOPTIONAL },
{ sfHighQualityOut, soeOPTIONAL },
},
commonFields);
add ("LedgerHashes", ltLEDGER_HASHES)
<< SOElement (sfFirstLedgerSequence, SOE_OPTIONAL) // Remove if we do a ledger restart
<< SOElement (sfLastLedgerSequence, SOE_OPTIONAL)
<< SOElement (sfHashes, SOE_REQUIRED)
;
add ("Escrow", ltESCROW,
{
{ sfAccount, soeREQUIRED },
{ sfDestination, soeREQUIRED },
{ sfAmount, soeREQUIRED },
{ sfCondition, soeOPTIONAL },
{ sfCancelAfter, soeOPTIONAL },
{ sfFinishAfter, soeOPTIONAL },
{ sfSourceTag, soeOPTIONAL },
{ sfDestinationTag, soeOPTIONAL },
{ sfOwnerNode, soeREQUIRED },
{ sfPreviousTxnID, soeREQUIRED },
{ sfPreviousTxnLgrSeq, soeREQUIRED },
{ sfDestinationNode, soeOPTIONAL },
},
commonFields);
add ("Amendments", ltAMENDMENTS)
<< SOElement (sfAmendments, SOE_OPTIONAL) // Enabled
<< SOElement (sfMajorities, SOE_OPTIONAL)
;
add ("LedgerHashes", ltLEDGER_HASHES,
{
{ sfFirstLedgerSequence, soeOPTIONAL }, // Remove if we do a ledger restart
{ sfLastLedgerSequence, soeOPTIONAL },
{ sfHashes, soeREQUIRED },
},
commonFields);
add ("FeeSettings", ltFEE_SETTINGS)
<< SOElement (sfBaseFee, SOE_REQUIRED)
<< SOElement (sfReferenceFeeUnits, SOE_REQUIRED)
<< SOElement (sfReserveBase, SOE_REQUIRED)
<< SOElement (sfReserveIncrement, SOE_REQUIRED)
;
add ("Amendments", ltAMENDMENTS,
{
{ sfAmendments, soeOPTIONAL }, // Enabled
{ sfMajorities, soeOPTIONAL },
},
commonFields);
add ("Ticket", ltTICKET)
<< SOElement (sfAccount, SOE_REQUIRED)
<< SOElement (sfSequence, SOE_REQUIRED)
<< SOElement (sfOwnerNode, SOE_REQUIRED)
<< SOElement (sfTarget, SOE_OPTIONAL)
<< SOElement (sfExpiration, SOE_OPTIONAL)
;
add ("FeeSettings", ltFEE_SETTINGS,
{
{ sfBaseFee, soeREQUIRED },
{ sfReferenceFeeUnits, soeREQUIRED },
{ sfReserveBase, soeREQUIRED },
{ sfReserveIncrement, soeREQUIRED },
},
commonFields);
// All fields are SOE_REQUIRED because there is always a
add ("Ticket", ltTICKET,
{
{ sfAccount, soeREQUIRED },
{ sfSequence, soeREQUIRED },
{ sfOwnerNode, soeREQUIRED },
{ sfTarget, soeOPTIONAL },
{ sfExpiration, soeOPTIONAL },
},
commonFields);
// All fields are soeREQUIRED because there is always a
// SignerEntries. If there are no SignerEntries the node is deleted.
add ("SignerList", ltSIGNER_LIST)
<< SOElement (sfOwnerNode, SOE_REQUIRED)
<< SOElement (sfSignerQuorum, SOE_REQUIRED)
<< SOElement (sfSignerEntries, SOE_REQUIRED)
<< SOElement (sfSignerListID, SOE_REQUIRED)
<< SOElement (sfPreviousTxnID, SOE_REQUIRED)
<< SOElement (sfPreviousTxnLgrSeq, SOE_REQUIRED)
;
add ("SignerList", ltSIGNER_LIST,
{
{ sfOwnerNode, soeREQUIRED },
{ sfSignerQuorum, soeREQUIRED },
{ sfSignerEntries, soeREQUIRED },
{ sfSignerListID, soeREQUIRED },
{ sfPreviousTxnID, soeREQUIRED },
{ sfPreviousTxnLgrSeq, soeREQUIRED },
},
commonFields);
add ("PayChannel", ltPAYCHAN)
<< SOElement (sfAccount, SOE_REQUIRED)
<< SOElement (sfDestination, SOE_REQUIRED)
<< SOElement (sfAmount, SOE_REQUIRED)
<< SOElement (sfBalance, SOE_REQUIRED)
<< SOElement (sfPublicKey, SOE_REQUIRED)
<< SOElement (sfSettleDelay, SOE_REQUIRED)
<< SOElement (sfExpiration, SOE_OPTIONAL)
<< SOElement (sfCancelAfter, SOE_OPTIONAL)
<< SOElement (sfSourceTag, SOE_OPTIONAL)
<< SOElement (sfDestinationTag, SOE_OPTIONAL)
<< SOElement (sfOwnerNode, SOE_REQUIRED)
<< SOElement (sfPreviousTxnID, SOE_REQUIRED)
<< SOElement (sfPreviousTxnLgrSeq, SOE_REQUIRED)
;
add ("PayChannel", ltPAYCHAN,
{
{ sfAccount, soeREQUIRED },
{ sfDestination, soeREQUIRED },
{ sfAmount, soeREQUIRED },
{ sfBalance, soeREQUIRED },
{ sfPublicKey, soeREQUIRED },
{ sfSettleDelay, soeREQUIRED },
{ sfExpiration, soeOPTIONAL },
{ sfCancelAfter, soeOPTIONAL },
{ sfSourceTag, soeOPTIONAL },
{ sfDestinationTag, soeOPTIONAL },
{ sfOwnerNode, soeREQUIRED },
{ sfPreviousTxnID, soeREQUIRED },
{ sfPreviousTxnLgrSeq, soeREQUIRED },
},
commonFields);
add ("Check", ltCHECK)
<< SOElement (sfAccount, SOE_REQUIRED)
<< SOElement (sfDestination, SOE_REQUIRED)
<< SOElement (sfSendMax, SOE_REQUIRED)
<< SOElement (sfSequence, SOE_REQUIRED)
<< SOElement (sfOwnerNode, SOE_REQUIRED)
<< SOElement (sfDestinationNode, SOE_REQUIRED)
<< SOElement (sfExpiration, SOE_OPTIONAL)
<< SOElement (sfInvoiceID, SOE_OPTIONAL)
<< SOElement (sfSourceTag, SOE_OPTIONAL)
<< SOElement (sfDestinationTag, SOE_OPTIONAL)
<< SOElement (sfPreviousTxnID, SOE_REQUIRED)
<< SOElement (sfPreviousTxnLgrSeq, SOE_REQUIRED)
;
add ("Check", ltCHECK,
{
{ sfAccount, soeREQUIRED },
{ sfDestination, soeREQUIRED },
{ sfSendMax, soeREQUIRED },
{ sfSequence, soeREQUIRED },
{ sfOwnerNode, soeREQUIRED },
{ sfDestinationNode, soeREQUIRED },
{ sfExpiration, soeOPTIONAL },
{ sfInvoiceID, soeOPTIONAL },
{ sfSourceTag, soeOPTIONAL },
{ sfDestinationTag, soeOPTIONAL },
{ sfPreviousTxnID, soeREQUIRED },
{ sfPreviousTxnLgrSeq, soeREQUIRED },
},
commonFields);
add ("DepositPreauth", ltDEPOSIT_PREAUTH)
<< SOElement (sfAccount, SOE_REQUIRED)
<< SOElement (sfAuthorize, SOE_REQUIRED)
<< SOElement (sfOwnerNode, SOE_REQUIRED)
<< SOElement (sfPreviousTxnID, SOE_REQUIRED)
<< SOElement (sfPreviousTxnLgrSeq, SOE_REQUIRED)
;
}
void LedgerFormats::addCommonFields (Item& item)
{
item
<< SOElement(sfLedgerIndex, SOE_OPTIONAL)
<< SOElement(sfLedgerEntryType, SOE_REQUIRED)
<< SOElement(sfFlags, SOE_REQUIRED)
;
add ("DepositPreauth", ltDEPOSIT_PREAUTH,
{
{ sfAccount, soeREQUIRED },
{ sfAuthorize, soeREQUIRED },
{ sfOwnerNode, soeREQUIRED },
{ sfPreviousTxnID, soeREQUIRED },
{ sfPreviousTxnLgrSeq, soeREQUIRED },
},
commonFields);
}
LedgerFormats const&

View File

@@ -21,44 +21,45 @@
namespace ripple {
void SOTemplate::push_back (SOElement const& r)
SOTemplate::SOTemplate (
std::initializer_list<SOElement> uniqueFields,
std::initializer_list<SOElement> commonFields)
: indices_ (SField::getNumFields () + 1, -1) // Unmapped indices == -1
{
// Ensure there is the enough space in the index mapping
// table for all possible fields.
//
if (mIndex.empty ())
// Add all SOElements.
elements_.reserve (uniqueFields.size() + commonFields.size());
elements_.assign (uniqueFields);
elements_.insert (elements_.end(), commonFields);
// Validate and index elements_.
for (std::size_t i = 0; i < elements_.size(); ++i)
{
// Unmapped indices are initialized to -1
SField const& sField {elements_[i].sField()};
// Make sure the field's index is in range
//
mIndex.resize (SField::getNumFields () + 1, -1);
if (sField.getNum() <= 0 || sField.getNum() >= indices_.size())
Throw<std::runtime_error> ("Invalid field index for SOTemplate.");
// Make sure that this field hasn't already been assigned
//
if (getIndex (sField) != -1)
Throw<std::runtime_error> ("Duplicate field index for SOTemplate.");
// Add the field to the index mapping table
//
indices_[sField.getNum ()] = i;
}
// Make sure the field's index is in range
//
if (r.e_field.getNum() <= 0 || r.e_field.getNum() >= mIndex.size())
Throw<std::runtime_error> ("Invalid field index for SOTemplate.");
// Make sure that this field hasn't already been assigned
//
if (getIndex (r.e_field) != -1)
Throw<std::runtime_error> ("Duplicate field index for SOTemplate.");
// Add the field to the index mapping table
//
mIndex [r.e_field.getNum ()] = mTypes.size ();
// Append the new element.
//
mTypes.push_back (std::make_unique<SOElement const> (r));
}
int SOTemplate::getIndex (SField const& f) const
int SOTemplate::getIndex (SField const& sField) const
{
// The mapping table should be large enough for any possible field
//
assert (f.getNum () < mIndex.size ());
if (sField.getNum() <= 0 || sField.getNum() >= indices_.size())
Throw<std::runtime_error> ("Invalid field index for getIndex().");
return mIndex[f.getNum ()];
return indices_[sField.getNum()];
}
} // ripple

View File

@@ -43,7 +43,7 @@ STLedgerEntry::STLedgerEntry (Keylet const& k)
if (format == nullptr)
Throw<std::runtime_error> ("invalid ledger entry type");
set (format->elements);
set (format->getSOTemplate());
setFieldU16 (sfLedgerEntryType,
static_cast <std::uint16_t> (type_));
@@ -78,7 +78,7 @@ void STLedgerEntry::setSLEType ()
Throw<std::runtime_error> ("invalid ledger entry type");
type_ = format->getType ();
applyTemplate (format->elements); // May throw
applyTemplate (format->getSOTemplate()); // May throw
}
std::string STLedgerEntry::getFullText () const

View File

@@ -91,12 +91,12 @@ void STObject::set (const SOTemplate& type)
v_.reserve(type.size());
mType = &type;
for (auto const& elem : type.all())
for (auto const& elem : type)
{
if (elem->flags != SOE_REQUIRED)
v_.emplace_back(detail::nonPresentObject, elem->e_field);
if (elem.style() != soeREQUIRED)
v_.emplace_back(detail::nonPresentObject, elem.sField());
else
v_.emplace_back(detail::defaultObject, elem->e_field);
v_.emplace_back(detail::defaultObject, elem.sField());
}
}
@@ -114,16 +114,16 @@ void STObject::applyTemplate (const SOTemplate& type) noexcept (false)
mType = &type;
decltype(v_) v;
v.reserve(type.size());
for (auto const& e : type.all())
for (auto const& e : type)
{
auto const iter = std::find_if(
v_.begin(), v_.end(), [&](detail::STVar const& b)
{ return b.get().getFName() == e->e_field; });
{ return b.get().getFName() == e.sField(); });
if (iter != v_.end())
{
if ((e->flags == SOE_DEFAULT) && iter->get().isDefault())
if ((e.style() == soeDEFAULT) && iter->get().isDefault())
{
throwFieldErr (e->e_field.fieldName,
throwFieldErr (e.sField().fieldName,
"may not be explicitly set to default.");
}
v.emplace_back(std::move(*iter));
@@ -131,12 +131,12 @@ void STObject::applyTemplate (const SOTemplate& type) noexcept (false)
}
else
{
if (e->flags == SOE_REQUIRED)
if (e.style() == soeREQUIRED)
{
throwFieldErr (e->e_field.fieldName,
throwFieldErr (e.sField().fieldName,
"is required but missing.");
}
v.emplace_back(detail::nonPresentObject, e->e_field);
v.emplace_back(detail::nonPresentObject, e.sField());
}
}
for (auto const& e : v_)

View File

@@ -60,7 +60,7 @@ STTx::STTx (STObject&& object) noexcept (false)
: STObject (std::move (object))
{
tx_type_ = safe_cast<TxType> (getFieldU16 (sfTransactionType));
applyTemplate (getTxFormat (tx_type_)->elements); // may throw
applyTemplate (getTxFormat (tx_type_)->getSOTemplate()); // may throw
tid_ = getHash(HashPrefix::transactionID);
}
@@ -77,7 +77,7 @@ STTx::STTx (SerialIter& sit) noexcept (false)
tx_type_ = safe_cast<TxType> (getFieldU16 (sfTransactionType));
applyTemplate (getTxFormat (tx_type_)->elements); // May throw
applyTemplate (getTxFormat (tx_type_)->getSOTemplate()); // May throw
tid_ = getHash(HashPrefix::transactionID);
}
@@ -88,7 +88,7 @@ STTx::STTx (
{
auto format = getTxFormat (type);
set (format->elements);
set (format->getSOTemplate());
setFieldU16 (sfTransactionType, format->getType ());
assembler (*this);

View File

@@ -147,26 +147,23 @@ SOTemplate const& STValidation::getFormat ()
{
struct FormatHolder
{
SOTemplate format;
FormatHolder ()
SOTemplate format
{
format.push_back (SOElement (sfFlags, SOE_REQUIRED));
format.push_back (SOElement (sfLedgerHash, SOE_REQUIRED));
format.push_back (SOElement (sfLedgerSequence, SOE_OPTIONAL));
format.push_back (SOElement (sfCloseTime, SOE_OPTIONAL));
format.push_back (SOElement (sfLoadFee, SOE_OPTIONAL));
format.push_back (SOElement (sfAmendments, SOE_OPTIONAL));
format.push_back (SOElement (sfBaseFee, SOE_OPTIONAL));
format.push_back (SOElement (sfReserveBase, SOE_OPTIONAL));
format.push_back (SOElement (sfReserveIncrement, SOE_OPTIONAL));
format.push_back (SOElement (sfSigningTime, SOE_REQUIRED));
format.push_back (SOElement (sfSigningPubKey, SOE_REQUIRED));
format.push_back (SOElement (sfSignature, SOE_OPTIONAL));
format.push_back (SOElement (sfConsensusHash, SOE_OPTIONAL));
format.push_back (SOElement (sfCookie, SOE_OPTIONAL));
}
{ sfFlags, soeREQUIRED },
{ sfLedgerHash, soeREQUIRED },
{ sfLedgerSequence, soeOPTIONAL },
{ sfCloseTime, soeOPTIONAL },
{ sfLoadFee, soeOPTIONAL },
{ sfAmendments, soeOPTIONAL },
{ sfBaseFee, soeOPTIONAL },
{ sfReserveBase, soeOPTIONAL },
{ sfReserveIncrement, soeOPTIONAL },
{ sfSigningTime, soeREQUIRED },
{ sfSigningPubKey, soeREQUIRED },
{ sfSignature, soeOPTIONAL },
{ sfConsensusHash, soeOPTIONAL },
{ sfCookie, soeOPTIONAL },
};
};
static const FormatHolder holder;

View File

@@ -23,164 +23,205 @@ namespace ripple {
TxFormats::TxFormats ()
{
add ("AccountSet", ttACCOUNT_SET)
<< SOElement (sfEmailHash, SOE_OPTIONAL)
<< SOElement (sfWalletLocator, SOE_OPTIONAL)
<< SOElement (sfWalletSize, SOE_OPTIONAL)
<< SOElement (sfMessageKey, SOE_OPTIONAL)
<< SOElement (sfDomain, SOE_OPTIONAL)
<< SOElement (sfTransferRate, SOE_OPTIONAL)
<< SOElement (sfSetFlag, SOE_OPTIONAL)
<< SOElement (sfClearFlag, SOE_OPTIONAL)
<< SOElement (sfTickSize, SOE_OPTIONAL)
;
// Fields shared by all txFormats:
static const std::initializer_list<SOElement> commonFields
{
{ sfTransactionType, soeREQUIRED },
{ sfFlags, soeOPTIONAL },
{ sfSourceTag, soeOPTIONAL },
{ sfAccount, soeREQUIRED },
{ sfSequence, soeREQUIRED },
{ sfPreviousTxnID, soeOPTIONAL }, // emulate027
{ sfLastLedgerSequence, soeOPTIONAL },
{ sfAccountTxnID, soeOPTIONAL },
{ sfFee, soeREQUIRED },
{ sfOperationLimit, soeOPTIONAL },
{ sfMemos, soeOPTIONAL },
{ sfSigningPubKey, soeREQUIRED },
{ sfTxnSignature, soeOPTIONAL },
{ sfSigners, soeOPTIONAL }, // submit_multisigned
};
add ("TrustSet", ttTRUST_SET)
<< SOElement (sfLimitAmount, SOE_OPTIONAL)
<< SOElement (sfQualityIn, SOE_OPTIONAL)
<< SOElement (sfQualityOut, SOE_OPTIONAL)
;
add ("AccountSet", ttACCOUNT_SET,
{
{ sfEmailHash, soeOPTIONAL },
{ sfWalletLocator, soeOPTIONAL },
{ sfWalletSize, soeOPTIONAL },
{ sfMessageKey, soeOPTIONAL },
{ sfDomain, soeOPTIONAL },
{ sfTransferRate, soeOPTIONAL },
{ sfSetFlag, soeOPTIONAL },
{ sfClearFlag, soeOPTIONAL },
{ sfTickSize, soeOPTIONAL },
},
commonFields);
add ("OfferCreate", ttOFFER_CREATE)
<< SOElement (sfTakerPays, SOE_REQUIRED)
<< SOElement (sfTakerGets, SOE_REQUIRED)
<< SOElement (sfExpiration, SOE_OPTIONAL)
<< SOElement (sfOfferSequence, SOE_OPTIONAL)
;
add ("TrustSet", ttTRUST_SET,
{
{ sfLimitAmount, soeOPTIONAL },
{ sfQualityIn, soeOPTIONAL },
{ sfQualityOut, soeOPTIONAL },
},
commonFields);
add ("OfferCancel", ttOFFER_CANCEL)
<< SOElement (sfOfferSequence, SOE_REQUIRED)
;
add ("OfferCreate", ttOFFER_CREATE,
{
{ sfTakerPays, soeREQUIRED },
{ sfTakerGets, soeREQUIRED },
{ sfExpiration, soeOPTIONAL },
{ sfOfferSequence, soeOPTIONAL },
},
commonFields);
add ("SetRegularKey", ttREGULAR_KEY_SET)
<< SOElement (sfRegularKey, SOE_OPTIONAL)
;
add ("OfferCancel", ttOFFER_CANCEL,
{
{ sfOfferSequence, soeREQUIRED },
},
commonFields);
add ("Payment", ttPAYMENT)
<< SOElement (sfDestination, SOE_REQUIRED)
<< SOElement (sfAmount, SOE_REQUIRED)
<< SOElement (sfSendMax, SOE_OPTIONAL)
<< SOElement (sfPaths, SOE_DEFAULT)
<< SOElement (sfInvoiceID, SOE_OPTIONAL)
<< SOElement (sfDestinationTag, SOE_OPTIONAL)
<< SOElement (sfDeliverMin, SOE_OPTIONAL)
;
add ("SetRegularKey", ttREGULAR_KEY_SET,
{
{ sfRegularKey, soeOPTIONAL },
},
commonFields);
add ("EscrowCreate", ttESCROW_CREATE)
<< SOElement (sfDestination, SOE_REQUIRED)
<< SOElement (sfAmount, SOE_REQUIRED)
<< SOElement (sfCondition, SOE_OPTIONAL)
<< SOElement (sfCancelAfter, SOE_OPTIONAL)
<< SOElement (sfFinishAfter, SOE_OPTIONAL)
<< SOElement (sfDestinationTag, SOE_OPTIONAL)
;
add ("Payment", ttPAYMENT,
{
{ sfDestination, soeREQUIRED },
{ sfAmount, soeREQUIRED },
{ sfSendMax, soeOPTIONAL },
{ sfPaths, soeDEFAULT },
{ sfInvoiceID, soeOPTIONAL },
{ sfDestinationTag, soeOPTIONAL },
{ sfDeliverMin, soeOPTIONAL },
},
commonFields);
add ("EscrowFinish", ttESCROW_FINISH)
<< SOElement (sfOwner, SOE_REQUIRED)
<< SOElement (sfOfferSequence, SOE_REQUIRED)
<< SOElement (sfFulfillment, SOE_OPTIONAL)
<< SOElement (sfCondition, SOE_OPTIONAL)
;
add ("EscrowCreate", ttESCROW_CREATE,
{
{ sfDestination, soeREQUIRED },
{ sfAmount, soeREQUIRED },
{ sfCondition, soeOPTIONAL },
{ sfCancelAfter, soeOPTIONAL },
{ sfFinishAfter, soeOPTIONAL },
{ sfDestinationTag, soeOPTIONAL },
},
commonFields);
add ("EscrowCancel", ttESCROW_CANCEL)
<< SOElement (sfOwner, SOE_REQUIRED)
<< SOElement (sfOfferSequence, SOE_REQUIRED)
;
add ("EscrowFinish", ttESCROW_FINISH,
{
{ sfOwner, soeREQUIRED },
{ sfOfferSequence, soeREQUIRED },
{ sfFulfillment, soeOPTIONAL },
{ sfCondition, soeOPTIONAL },
},
commonFields);
add ("EnableAmendment", ttAMENDMENT)
<< SOElement (sfLedgerSequence, SOE_REQUIRED)
<< SOElement (sfAmendment, SOE_REQUIRED)
;
add ("EscrowCancel", ttESCROW_CANCEL,
{
{ sfOwner, soeREQUIRED },
{ sfOfferSequence, soeREQUIRED },
},
commonFields);
add ("SetFee", ttFEE)
<< SOElement (sfLedgerSequence, SOE_OPTIONAL)
<< SOElement (sfBaseFee, SOE_REQUIRED)
<< SOElement (sfReferenceFeeUnits, SOE_REQUIRED)
<< SOElement (sfReserveBase, SOE_REQUIRED)
<< SOElement (sfReserveIncrement, SOE_REQUIRED)
;
add ("EnableAmendment", ttAMENDMENT,
{
{ sfLedgerSequence, soeREQUIRED },
{ sfAmendment, soeREQUIRED },
},
commonFields);
add ("TicketCreate", ttTICKET_CREATE)
<< SOElement (sfTarget, SOE_OPTIONAL)
<< SOElement (sfExpiration, SOE_OPTIONAL)
;
add ("SetFee", ttFEE,
{
{ sfLedgerSequence, soeOPTIONAL },
{ sfBaseFee, soeREQUIRED },
{ sfReferenceFeeUnits, soeREQUIRED },
{ sfReserveBase, soeREQUIRED },
{ sfReserveIncrement, soeREQUIRED },
},
commonFields);
add ("TicketCancel", ttTICKET_CANCEL)
<< SOElement (sfTicketID, SOE_REQUIRED)
;
add ("TicketCreate", ttTICKET_CREATE,
{
{ sfTarget, soeOPTIONAL },
{ sfExpiration, soeOPTIONAL },
},
commonFields);
add ("TicketCancel", ttTICKET_CANCEL,
{
{ sfTicketID, soeREQUIRED },
},
commonFields);
// The SignerEntries are optional because a SignerList is deleted by
// setting the SignerQuorum to zero and omitting SignerEntries.
add ("SignerListSet", ttSIGNER_LIST_SET)
<< SOElement (sfSignerQuorum, SOE_REQUIRED)
<< SOElement (sfSignerEntries, SOE_OPTIONAL)
;
add ("SignerListSet", ttSIGNER_LIST_SET,
{
{ sfSignerQuorum, soeREQUIRED },
{ sfSignerEntries, soeOPTIONAL },
},
commonFields);
add ("PaymentChannelCreate", ttPAYCHAN_CREATE)
<< SOElement (sfDestination, SOE_REQUIRED)
<< SOElement (sfAmount, SOE_REQUIRED)
<< SOElement (sfSettleDelay, SOE_REQUIRED)
<< SOElement (sfPublicKey, SOE_REQUIRED)
<< SOElement (sfCancelAfter, SOE_OPTIONAL)
<< SOElement (sfDestinationTag, SOE_OPTIONAL)
;
add ("PaymentChannelCreate", ttPAYCHAN_CREATE,
{
{ sfDestination, soeREQUIRED },
{ sfAmount, soeREQUIRED },
{ sfSettleDelay, soeREQUIRED },
{ sfPublicKey, soeREQUIRED },
{ sfCancelAfter, soeOPTIONAL },
{ sfDestinationTag, soeOPTIONAL },
},
commonFields);
add ("PaymentChannelFund", ttPAYCHAN_FUND)
<< SOElement (sfPayChannel, SOE_REQUIRED)
<< SOElement (sfAmount, SOE_REQUIRED)
<< SOElement (sfExpiration, SOE_OPTIONAL)
;
add ("PaymentChannelFund", ttPAYCHAN_FUND,
{
{ sfPayChannel, soeREQUIRED },
{ sfAmount, soeREQUIRED },
{ sfExpiration, soeOPTIONAL },
},
commonFields);
add ("PaymentChannelClaim", ttPAYCHAN_CLAIM)
<< SOElement (sfPayChannel, SOE_REQUIRED)
<< SOElement (sfAmount, SOE_OPTIONAL)
<< SOElement (sfBalance, SOE_OPTIONAL)
<< SOElement (sfSignature, SOE_OPTIONAL)
<< SOElement (sfPublicKey, SOE_OPTIONAL)
;
add ("PaymentChannelClaim", ttPAYCHAN_CLAIM,
{
{ sfPayChannel, soeREQUIRED },
{ sfAmount, soeOPTIONAL },
{ sfBalance, soeOPTIONAL },
{ sfSignature, soeOPTIONAL },
{ sfPublicKey, soeOPTIONAL },
},
commonFields);
add ("CheckCreate", ttCHECK_CREATE)
<< SOElement (sfDestination, SOE_REQUIRED)
<< SOElement (sfSendMax, SOE_REQUIRED)
<< SOElement (sfExpiration, SOE_OPTIONAL)
<< SOElement (sfDestinationTag, SOE_OPTIONAL)
<< SOElement (sfInvoiceID, SOE_OPTIONAL)
;
add ("CheckCreate", ttCHECK_CREATE,
{
{ sfDestination, soeREQUIRED },
{ sfSendMax, soeREQUIRED },
{ sfExpiration, soeOPTIONAL },
{ sfDestinationTag, soeOPTIONAL },
{ sfInvoiceID, soeOPTIONAL },
},
commonFields);
add ("CheckCash", ttCHECK_CASH)
<< SOElement (sfCheckID, SOE_REQUIRED)
<< SOElement (sfAmount, SOE_OPTIONAL)
<< SOElement (sfDeliverMin, SOE_OPTIONAL)
;
add ("CheckCash", ttCHECK_CASH,
{
{ sfCheckID, soeREQUIRED },
{ sfAmount, soeOPTIONAL },
{ sfDeliverMin, soeOPTIONAL },
},
commonFields);
add ("CheckCancel", ttCHECK_CANCEL)
<< SOElement (sfCheckID, SOE_REQUIRED)
;
add ("CheckCancel", ttCHECK_CANCEL,
{
{ sfCheckID, soeREQUIRED },
},
commonFields);
add ("DepositPreauth", ttDEPOSIT_PREAUTH)
<< SOElement (sfAuthorize, SOE_OPTIONAL)
<< SOElement (sfUnauthorize, SOE_OPTIONAL)
;
}
void TxFormats::addCommonFields (Item& item)
{
item
<< SOElement(sfTransactionType, SOE_REQUIRED)
<< SOElement(sfFlags, SOE_OPTIONAL)
<< SOElement(sfSourceTag, SOE_OPTIONAL)
<< SOElement(sfAccount, SOE_REQUIRED)
<< SOElement(sfSequence, SOE_REQUIRED)
<< SOElement(sfPreviousTxnID, SOE_OPTIONAL) // emulate027
<< SOElement(sfLastLedgerSequence, SOE_OPTIONAL)
<< SOElement(sfAccountTxnID, SOE_OPTIONAL)
<< SOElement(sfFee, SOE_REQUIRED)
<< SOElement(sfOperationLimit, SOE_OPTIONAL)
<< SOElement(sfMemos, SOE_OPTIONAL)
<< SOElement(sfSigningPubKey, SOE_REQUIRED)
<< SOElement(sfTxnSignature, SOE_OPTIONAL)
<< SOElement(sfSigners, SOE_OPTIONAL) // submit_multisigned
;
add ("DepositPreauth", ttDEPOSIT_PREAUTH,
{
{ sfAuthorize, soeOPTIONAL },
{ sfUnauthorize, soeOPTIONAL },
},
commonFields);
}
TxFormats const&

View File

@@ -237,10 +237,9 @@ public:
unexpected (sfGeneric.isUseful (), "sfGeneric must not be useful");
{
// Try to put sfGeneric in an SOTemplate.
SOTemplate elements;
except<std::runtime_error>( [&]()
{
elements.push_back (SOElement (sfGeneric, SOE_REQUIRED));
SOTemplate elements {{ sfGeneric, soeREQUIRED }};
});
}
@@ -260,19 +259,19 @@ public:
}
{
// Try to put sfInvalid in an SOTemplate.
SOTemplate elements;
except<std::runtime_error>( [&]()
{
elements.push_back (SOElement (sfInvalid, SOE_REQUIRED));
SOTemplate elements {{ sfInvalid, soeREQUIRED }};
});
}
{
// Try to put the same SField into an SOTemplate twice.
SOTemplate elements;
elements.push_back (SOElement (sfAccount, SOE_REQUIRED));
except<std::runtime_error>( [&]()
{
elements.push_back (SOElement (sfAccount, SOE_REQUIRED));
SOTemplate elements {
{ sfAccount, soeREQUIRED },
{ sfAccount, soeREQUIRED },
};
});
}
@@ -284,12 +283,14 @@ public:
SField const& sfTestObject = sfMajority;
SOTemplate elements;
elements.push_back (SOElement (sfFlags, SOE_REQUIRED));
elements.push_back (SOElement (sfTestVL, SOE_REQUIRED));
elements.push_back (SOElement (sfTestH256, SOE_OPTIONAL));
elements.push_back (SOElement (sfTestU32, SOE_REQUIRED));
elements.push_back (SOElement (sfTestV256, SOE_OPTIONAL));
SOTemplate const elements
{
{ sfFlags, soeREQUIRED },
{ sfTestVL, soeREQUIRED },
{ sfTestH256, soeOPTIONAL },
{ sfTestU32, soeREQUIRED },
{ sfTestV256, soeOPTIONAL },
};
STObject object1 (elements, sfTestObject);
STObject object2 (object1);
@@ -419,17 +420,14 @@ public:
}
// read templated object
auto const sot = [&]()
{
SOTemplate sot;
sot.push_back(SOElement(sf1, SOE_REQUIRED));
sot.push_back(SOElement(sf2, SOE_OPTIONAL));
sot.push_back(SOElement(sf3, SOE_DEFAULT));
sot.push_back(SOElement(sf4, SOE_OPTIONAL));
sot.push_back(SOElement(sf5, SOE_DEFAULT));
return sot;
}();
SOTemplate const sot
{
{ sf1, soeREQUIRED },
{ sf2, soeOPTIONAL },
{ sf3, soeDEFAULT },
{ sf4, soeOPTIONAL },
{ sf5, soeDEFAULT },
};
{
auto const st = [&]()
@@ -643,14 +641,13 @@ public:
auto const& sf1 = sfIndexes;
auto const& sf2 = sfHashes;
auto const& sf3 = sfAmendments;
auto const sot = [&]()
{
SOTemplate sot;
sot.push_back(SOElement(sf1, SOE_REQUIRED));
sot.push_back(SOElement(sf2, SOE_OPTIONAL));
sot.push_back(SOElement(sf3, SOE_DEFAULT));
return sot;
}();
SOTemplate const sot
{
{ sf1, soeREQUIRED },
{ sf2, soeOPTIONAL },
{ sf3, soeDEFAULT },
};
STObject st(sot, sfGeneric);
auto const& cst(st);
BEAST_EXPECT(cst[sf1].size() == 0);

View File

@@ -1250,9 +1250,11 @@ public:
{
// Construct an SOTemplate to get the ball rolling on building
// an STObject that can contain another STObject.
SOTemplate recurse;
recurse.push_back (SOElement {sfTransactionMetaData, SOE_OPTIONAL});
recurse.push_back (SOElement {sfTransactionHash, SOE_OPTIONAL});
SOTemplate const recurse
{
{ sfTransactionMetaData, soeOPTIONAL},
{ sfTransactionHash, soeOPTIONAL},
};
// Make an STObject that nests objects ten levels deep. There's
// a minimum transaction size we must meet, so include a hash256.
@@ -1312,10 +1314,12 @@ public:
// Construct an SOTemplate to get the ball rolling on building
// an STObject that can contain an STArray.
SOTemplate recurse;
recurse.push_back (SOElement {sfTransactionMetaData, SOE_OPTIONAL});
recurse.push_back (SOElement {sfTransactionHash, SOE_OPTIONAL});
recurse.push_back (SOElement {sfTemplate, SOE_OPTIONAL});
SOTemplate recurse
{
{ sfTransactionMetaData, soeOPTIONAL },
{ sfTransactionHash, soeOPTIONAL },
{ sfTemplate, soeOPTIONAL },
};
// Make an STObject that nests ten levels deep alternating objects
// and arrays. Include a hash256 to meet the minimum transaction