func HandleV2RawData(state interfaces.IState, params interface{}) (interface{}, *primitives.JSONError) {
hashkey := new(HashRequest)
err := MapToObject(params, hashkey)
if err != nil {
panic(reflect.TypeOf(params))
return nil, NewInvalidParamsError()
}
h, err := primitives.HexToHash(hashkey.Hash)
if err != nil {
return nil, NewInvalidHashError()
}
var block interfaces.BinaryMarshallable
var b []byte
if block, _ = state.FetchECTransactionByHash(h); block != nil {
b, _ = block.MarshalBinary()
} else if block, _ = state.FetchFactoidTransactionByHash(h); block != nil {
b, _ = block.MarshalBinary()
} else if block, _ = state.FetchEntryByHash(h); block != nil {
b, _ = block.MarshalBinary()
}
if b == nil {
dbase := state.GetAndLockDB()
defer state.UnlockDB()
// try to find the block data in db and return the first one found
if block, _ = dbase.FetchFBlock(h); block != nil {
b, _ = block.MarshalBinary()
} else if block, _ = dbase.FetchDBlock(h); block != nil {
b, _ = block.MarshalBinary()
} else if block, _ = dbase.FetchABlock(h); block != nil {
b, _ = block.MarshalBinary()
} else if block, _ = dbase.FetchEBlock(h); block != nil {
b, _ = block.MarshalBinary()
} else if block, _ = dbase.FetchECBlock(h); block != nil {
b, _ = block.MarshalBinary()
} else if block, _ = dbase.FetchFBlock(h); block != nil {
b, _ = block.MarshalBinary()
} else if block, _ = dbase.FetchEntry(h); block != nil {
b, _ = block.MarshalBinary()
} else {
return nil, NewEntryNotFoundError()
}
}
d := new(RawDataResponse)
d.Data = hex.EncodeToString(b)
return d, nil
}
func (m *MissingEntryBlocks) FollowerExecute(state interfaces.IState) {
if len(state.NetworkOutMsgQueue()) > 1000 {
return
}
start := m.DBHeightStart
end := m.DBHeightEnd
if end-start > 20 {
end = start + 20
}
db := state.GetAndLockDB()
defer state.UnlockDB()
resp := NewEntryBlockResponse(state).(*EntryBlockResponse)
for i := start; i <= end; i++ {
dblk, err := db.FetchDBlockByHeight(i)
if err != nil {
return
}
if dblk == nil {
return
}
for _, v := range dblk.GetDBEntries() {
if v.GetChainID().IsMinuteMarker() == true {
continue
}
eBlock, err := db.FetchEBlock(v.GetKeyMR())
if err != nil {
return
}
resp.EBlocks = append(resp.EBlocks, eBlock)
for _, v := range eBlock.GetBody().GetEBEntries() {
entry, err := db.FetchEntry(v)
if err != nil {
return
}
resp.Entries = append(resp.Entries, entry)
}
}
}
resp.SetOrigin(m.GetOrigin())
resp.SetNetworkOrigin(m.GetNetworkOrigin())
resp.SendOut(state, resp)
state.IncDBStateAnswerCnt()
return
}
func (m *EntryBlockResponse) FollowerExecute(state interfaces.IState) {
if len(state.NetworkOutMsgQueue()) > 1000 {
return
}
db := state.GetAndLockDB()
defer state.UnlockDB()
for _, v := range m.EBlocks {
db.ProcessEBlockBatchWithoutHead(v, true)
}
for _, v := range m.Entries {
db.InsertEntry(v)
}
return
}
func HandleV2DirectoryBlock(state interfaces.IState, params interface{}) (interface{}, *primitives.JSONError) {
keymr := new(KeyMRRequest)
err := MapToObject(params, keymr)
if err != nil {
return nil, NewInvalidParamsError()
}
h, err := primitives.HexToHash(keymr.KeyMR)
if err != nil {
return nil, NewInvalidHashError()
}
dbase := state.GetAndLockDB()
defer state.UnlockDB()
block, err := dbase.FetchDBlock(h)
if err != nil {
return nil, NewInvalidHashError()
}
if block == nil {
block, err = dbase.FetchDBlock(h)
if err != nil {
return nil, NewInvalidHashError()
}
if block == nil {
return nil, NewBlockNotFoundError()
}
}
d := new(DirectoryBlockResponse)
d.Header.PrevBlockKeyMR = block.GetHeader().GetPrevKeyMR().String()
d.Header.SequenceNumber = int64(block.GetHeader().GetDBHeight())
d.Header.Timestamp = block.GetHeader().GetTimestamp().GetTimeSeconds()
for _, v := range block.GetDBEntries() {
l := new(EBlockAddr)
l.ChainID = v.GetChainID().String()
l.KeyMR = v.GetKeyMR().String()
d.EntryBlockList = append(d.EntryBlockList, *l)
}
return d, nil
}
func HandleV2ChainHead(state interfaces.IState, params interface{}) (interface{}, *primitives.JSONError) {
chainid := new(ChainIDRequest)
err := MapToObject(params, chainid)
if err != nil {
return nil, NewInvalidParamsError()
}
h, err := primitives.HexToHash(chainid.ChainID)
if err != nil {
return nil, NewInvalidHashError()
}
dbase := state.GetAndLockDB()
defer state.UnlockDB()
c := new(ChainHeadResponse)
// get the pending chain head from the current or previous process list in
// the state
lh := state.GetLeaderHeight()
pend1 := state.GetNewEBlocks(lh, h)
pend2 := state.GetNewEBlocks(lh-1, h)
if pend1 != nil || pend2 != nil {
c.ChainInProcessList = true
}
// get the chain head from the database
mr, err := dbase.FetchHeadIndexByChainID(h)
if err != nil {
return nil, NewInvalidHashError()
}
if mr == nil {
if c.ChainInProcessList == false {
return nil, NewMissingChainHeadError()
}
} else {
c.ChainHead = mr.String()
}
return c, nil
}
func HandleV2Entry(state interfaces.IState, params interface{}) (interface{}, *primitives.JSONError) {
hashkey := new(HashRequest)
err := MapToObject(params, hashkey)
if err != nil {
return nil, NewInvalidParamsError()
}
e := new(EntryResponse)
h, err := primitives.HexToHash(hashkey.Hash)
if err != nil {
return nil, NewInvalidHashError()
}
entry, err := state.FetchEntryByHash(h)
if err != nil {
return nil, NewInternalError()
}
if entry == nil {
dbase := state.GetAndLockDB()
defer state.UnlockDB()
entry, err = dbase.FetchEntry(h)
if err != nil {
return nil, NewInvalidHashError()
}
if entry == nil {
return nil, NewEntryNotFoundError()
}
}
e.ChainID = entry.GetChainIDHash().String()
e.Content = hex.EncodeToString(entry.GetContent())
for _, v := range entry.ExternalIDs() {
e.ExtIDs = append(e.ExtIDs, hex.EncodeToString(v))
}
return e, nil
}
func HandleV2Receipt(state interfaces.IState, params interface{}) (interface{}, *primitives.JSONError) {
hashkey := new(HashRequest)
err := MapToObject(params, hashkey)
if err != nil {
return nil, NewInvalidParamsError()
}
h, err := primitives.HexToHash(hashkey.Hash)
if err != nil {
return nil, NewInvalidHashError()
}
dbase := state.GetAndLockDB()
defer state.UnlockDB()
receipt, err := receipts.CreateFullReceipt(dbase, h)
if err != nil {
return nil, NewReceiptError()
}
resp := new(ReceiptResponse)
resp.Receipt = receipt
return resp, nil
}
func HandleV2GetTranasction(state interfaces.IState, params interface{}) (interface{}, *primitives.JSONError) {
hashkey := new(HashRequest)
err := MapToObject(params, hashkey)
if err != nil {
return nil, NewInvalidParamsError()
}
h, err := primitives.HexToHash(hashkey.Hash)
if err != nil {
return nil, NewInvalidHashError()
}
fTx, err := state.FetchFactoidTransactionByHash(h)
if err != nil {
if err.Error() != "Block not found, should not happen" {
return nil, NewInternalError()
}
}
ecTx, err := state.FetchECTransactionByHash(h)
if err != nil {
if err.Error() != "Block not found, should not happen" {
return nil, NewInternalError()
}
}
e, err := state.FetchEntryByHash(h)
if err != nil {
return nil, NewInternalError()
}
dbase := state.GetAndLockDB()
defer state.UnlockDB()
if fTx == nil {
fTx, err = dbase.FetchFactoidTransaction(h)
if err != nil {
if err.Error() != "Block not found, should not happen" {
return nil, NewInternalError()
}
}
}
if ecTx == nil {
ecTx, err = dbase.FetchECTransaction(h)
if err != nil {
if err.Error() != "Block not found, should not happen" {
return nil, NewInternalError()
}
}
}
if e == nil {
e, err = dbase.FetchEntry(h)
if err != nil {
return nil, NewInternalError()
}
}
blockHash, err := dbase.FetchIncludedIn(h)
if err != nil {
return nil, NewInternalError()
}
answer := new(TransactionResponse)
answer.ECTranasction = ecTx
answer.FactoidTransaction = fTx
answer.Entry = e
answer.IncludedInTransactionBlock = blockHash.String()
blockHash, err = dbase.FetchIncludedIn(blockHash)
if err != nil {
return nil, NewInternalError()
}
answer.IncludedInDirectoryBlock = blockHash.String()
dBlock, err := dbase.FetchDBlock(blockHash)
if err != nil {
return nil, NewInternalError()
}
answer.IncludedInDirectoryBlockHeight = int64(dBlock.GetDatabaseHeight())
return answer, nil
}
func HandleV2EntryBlock(state interfaces.IState, params interface{}) (interface{}, *primitives.JSONError) {
keymr := new(KeyMRRequest)
err := MapToObject(params, keymr)
if err != nil {
return nil, NewInvalidParamsError()
}
e := new(EntryBlockResponse)
h, err := primitives.HexToHash(keymr.KeyMR)
if err != nil {
return nil, NewInvalidHashError()
}
dbase := state.GetAndLockDB()
defer state.UnlockDB()
block, err := dbase.FetchEBlock(h)
if err != nil {
return nil, NewInvalidHashError()
}
if block == nil {
block, err = dbase.FetchEBlock(h)
if err != nil {
return nil, NewInvalidHashError()
}
if block == nil {
return nil, NewBlockNotFoundError()
}
}
e.Header.BlockSequenceNumber = int64(block.GetHeader().GetEBSequence())
e.Header.ChainID = block.GetHeader().GetChainID().String()
e.Header.PrevKeyMR = block.GetHeader().GetPrevKeyMR().String()
e.Header.DBHeight = int64(block.GetHeader().GetDBHeight())
if dblock, err := dbase.FetchDBlockByHeight(block.GetHeader().GetDBHeight()); err == nil {
e.Header.Timestamp = dblock.GetHeader().GetTimestamp().GetTimeSeconds()
}
// create a map of possible minute markers that may be found in the
// EBlock Body
mins := make(map[string]uint8)
for i := byte(1); i <= 10; i++ {
h := make([]byte, 32)
h[len(h)-1] = i
mins[hex.EncodeToString(h)] = i
}
estack := make([]EntryAddr, 0)
for _, v := range block.GetBody().GetEBEntries() {
if n, exist := mins[v.String()]; exist {
// the entry is a minute marker. add time to all of the
// previous entries for the minute
t := int64(e.Header.Timestamp + 60*int64(n))
for _, w := range estack {
w.Timestamp = t
e.EntryList = append(e.EntryList, w)
}
estack = make([]EntryAddr, 0)
} else {
l := new(EntryAddr)
l.EntryHash = v.String()
estack = append(estack, *l)
}
}
return e, nil
}
