func (this *State) ExchangeRateAuthorityIsValid(e interfaces.IEBEntry) bool {
// convert the conf quthority address into a
authorityAddress := base58.Decode(this.ExchangeRateAuthorityAddress)
ecPubPrefix := []byte{0x59, 0x2a}
if !bytes.Equal(authorityAddress[:2], ecPubPrefix) {
fmt.Errorf("Invalid Entry Credit Private Address")
return false
}
pub := new([32]byte)
copy(pub[:], authorityAddress[2:34])
// in case verify can't handle empty public key
if this.ExchangeRateAuthorityAddress == "" {
return false
}
sig := new([64]byte)
externalIds := e.ExternalIDs()
// check for number of ext ids
if len(externalIds) < 1 {
return false
}
copy(sig[:], externalIds[0]) // First ext id needs to be the signature of the content
if !ed.VerifyCanonical(pub, e.GetContent(), sig) {
return false
}
return true
}
func handleSearchResult(content *SearchedStruct, w http.ResponseWriter) {
// Functions able to be used within the html
funcMap := template.FuncMap{
"truncate": func(s string) string {
bytes := []byte(s)
hash := sha256.Sum256(bytes)
str := fmt.Sprintf(" - Bytes: %d <br /> - Hash: %x", len(bytes), hash)
return str
},
"AddressFACorrect": func(s string) string {
hash, err := primitives.HexToHash(s)
if err != nil {
return "There has been an error converting the address"
}
prefix := []byte{0x5f, 0xb1}
addr := hash.Bytes()
addr = append(prefix, addr[:]...)
oneSha := sha256.Sum256(addr)
twoSha := sha256.Sum256(oneSha[:])
addr = append(addr, twoSha[:4]...)
str := base58.Encode(addr)
return str
},
"AddressECCorrect": func(s string) string {
hash, err := primitives.HexToHash(s)
if err != nil {
return "There has been an error converting the address"
}
prefix := []byte{0x59, 0x2a}
addr := hash.Bytes()
addr = append(prefix, addr[:]...)
oneSha := sha256.Sum256(addr)
twoSha := sha256.Sum256(oneSha[:])
addr = append(addr, twoSha[:4]...)
str := base58.Encode(addr)
return str
},
"TransactionAmountCorrect": func(u uint64) string {
s := fmt.Sprintf("%d", u)
f, err := strconv.ParseFloat(s, 64)
if err != nil {
return s
}
f = f / 1e8
return fmt.Sprintf("%.8f", f)
},
}
TemplateMutex.Lock()
templates.Funcs(funcMap)
files.CustomParseGlob(templates, "templates/searchresults/*.html")
files.CustomParseFile(templates, "templates/searchresults/type/"+content.Type+".html")
TemplateMutex.Unlock()
var err error
_ = err
switch content.Type {
case "entry":
entry := getEntry(content.Input)
if entry == nil {
break
}
TemplateMutex.Lock()
err = templates.ExecuteTemplate(w, content.Type, entry)
TemplateMutex.Unlock()
return
case "chainhead":
arr := getAllChainEntries(content.Input)
if arr == nil {
break
}
arr[0].Content = struct {
Head interface{}
Length int
}{arr[0].Content, len(arr) - 1}
TemplateMutex.Lock()
err = templates.ExecuteTemplate(w, content.Type, arr)
TemplateMutex.Unlock()
return
case "eblock":
eblk := getEblock(content.Input)
if eblk == nil {
break
}
TemplateMutex.Lock()
err = templates.ExecuteTemplate(w, content.Type, eblk)
TemplateMutex.Unlock()
return
case "dblock":
dblk := getDblock(content.Input)
if dblk == nil {
break
}
TemplateMutex.Lock()
err = templates.ExecuteTemplate(w, content.Type, dblk)
TemplateMutex.Unlock()
return
case "ablock":
ablk := getAblock(content.Input)
if ablk == nil {
break
}
TemplateMutex.Lock()
err = templates.ExecuteTemplate(w, content.Type, ablk)
TemplateMutex.Unlock()
return
case "fblock":
fblk := getFblock(content.Input)
if fblk == nil {
break
}
TemplateMutex.Lock()
err = templates.ExecuteTemplate(w, content.Type, fblk)
TemplateMutex.Unlock()
return
case "ecblock":
ecblock := getECblock(content.Input)
if ecblock == nil {
break
}
TemplateMutex.Lock()
err = templates.ExecuteTemplate(w, content.Type, ecblock)
TemplateMutex.Unlock()
return
case "entryack":
entryAck := getEntryAck(content.Input)
if entryAck == nil {
break
}
TemplateMutex.Lock()
err = templates.ExecuteTemplate(w, content.Type, entryAck)
TemplateMutex.Unlock()
return
case "factoidack":
factoidAck := getFactoidAck(content.Input)
if factoidAck == nil {
break
}
TemplateMutex.Lock()
err = templates.ExecuteTemplate(w, content.Type, factoidAck)
TemplateMutex.Unlock()
return
case "facttransaction":
transaction := getFactTransaction(content.Input)
if transaction == nil {
break
}
TemplateMutex.Lock()
err = templates.ExecuteTemplate(w, content.Type, transaction)
TemplateMutex.Unlock()
return
case "ectransaction":
transaction := getEcTransaction(content.Input)
if transaction == nil {
break
}
TemplateMutex.Lock()
err = templates.ExecuteTemplate(w, content.Type, transaction)
TemplateMutex.Unlock()
return
case "EC":
hash := base58.Decode(content.Input)
if len(hash) < 34 {
break
}
var fixed [32]byte
copy(fixed[:], hash[2:34])
bal := fmt.Sprintf("%d", StatePointer.FactoidState.GetECBalance(fixed))
TemplateMutex.Lock()
templates.ExecuteTemplate(w, content.Type,
struct {
Balance string
Address string
}{bal, content.Input})
TemplateMutex.Unlock()
return
case "FA":
hash := base58.Decode(content.Input)
if len(hash) < 34 {
break
}
var fixed [32]byte
copy(fixed[:], hash[2:34])
bal := fmt.Sprintf("%.8f", float64(StatePointer.FactoidState.GetFactoidBalance(fixed))/1e8)
TemplateMutex.Lock()
templates.ExecuteTemplate(w, content.Type,
struct {
Balance string
Address string
}{bal, content.Input})
TemplateMutex.Unlock()
return
}
TemplateMutex.Lock()
files.CustomParseFile(templates, "templates/searchresults/type/notfound.html")
templates.ExecuteTemplate(w, "notfound", content.Input)
TemplateMutex.Unlock()
}
func searchDB(searchitem string, st state.State) (bool, string) {
if len(searchitem) < 32 {
heightInt, err := strconv.Atoi(searchitem)
if err != nil {
return false, ""
}
height := uint32(heightInt)
if height < DisplayState.CurrentNodeHeight {
dbase := StatePointer.GetAndLockDB()
dBlock, err := dbase.FetchDBlockByHeight(height)
StatePointer.UnlockDB()
if err != nil {
return false, ""
}
resp := `{"Type":"dblockHeight","item":"` + dBlock.GetKeyMR().String() + `"}`
return true, resp
}
return false, ""
}
switch searchitem[:2] {
case "EC":
hash := base58.Decode(searchitem)
if len(hash) < 34 {
return false, ""
}
var fixed [32]byte
copy(fixed[:], hash[2:34])
bal := fmt.Sprintf("%d", st.FactoidState.GetECBalance(fixed))
return true, `{"Type":"EC","item":` + bal + "}"
case "FA":
hash := base58.Decode(searchitem)
if len(hash) < 34 {
return false, ""
}
var fixed [32]byte
copy(fixed[:], hash[2:34])
bal := fmt.Sprintf("%.8f", float64(st.FactoidState.GetFactoidBalance(fixed))/1e8)
return true, `{"Type":"FA","item":` + bal + "}"
}
if len(searchitem) == 64 {
hash, err := primitives.HexToHash(searchitem)
if err != nil {
return false, ""
}
// Must unlock manually when returining. Function continues to wsapi, who needs the dbase
dbase := st.GetAndLockDB()
// Search for Entry
if entry, err := dbase.FetchEntry(hash); err == nil && entry != nil {
resp := newSearchResponse("entry", entry)
if len(resp) > 1 {
st.UnlockDB()
return true, resp
}
}
// Search for Chain
if mr, err := dbase.FetchHeadIndexByChainID(hash); err == nil && mr != nil {
resp := newSearchResponse("chainhead", mr)
if len(resp) > 1 {
st.UnlockDB()
return true, resp
}
}
// Search for EBlock
if eBlock, err := dbase.FetchEBlockByPrimary(hash); err == nil && eBlock != nil {
resp := newSearchResponse("eblock", eBlock)
if len(resp) > 1 {
st.UnlockDB()
return true, resp
}
}
// Search for DBlock
if dBlock, err := dbase.FetchDBlockByPrimary(hash); err == nil && dBlock != nil {
resp := newSearchResponse("dblock", dBlock)
if len(resp) > 1 {
st.UnlockDB()
return true, resp
}
}
// Search for ABlock
if aBlock, err := dbase.FetchABlock(hash); err == nil && aBlock != nil {
resp := newSearchResponse("ablock", aBlock)
if len(resp) > 1 {
st.UnlockDB()
return true, resp
}
}
// Search for Factoid Block
if fBlock, err := dbase.FetchFBlock(hash); err == nil && fBlock != nil {
resp := newSearchResponse("fblock", fBlock)
if len(resp) > 1 {
st.UnlockDB()
return true, resp
}
}
// Search for Entry Credit Block
if ecBlock, err := dbase.FetchECBlock(hash); err == nil && ecBlock != nil {
resp := newSearchResponse("ecblock", ecBlock)
if len(resp) > 1 {
st.UnlockDB()
return true, resp
}
}
// Search for Factoid Transaction
if trans, err := dbase.FetchFactoidTransaction(hash); err == nil && trans != nil {
resp := newSearchResponse("facttransaction", trans)
if len(resp) > 1 {
st.UnlockDB()
return true, resp
}
}
// Search for Entry Credit Transaction
if trans, err := dbase.FetchECTransaction(hash); err == nil && trans != nil {
resp := newSearchResponse("ectransaction", trans)
if len(resp) > 1 {
st.UnlockDB()
return true, resp
}
}
st.UnlockDB()
// Search for Entry Transaction
ackReq := new(wsapi.AckRequest)
ackReq.TxID = hash.String()
if entryAck, err := wsapi.HandleV2EntryACK(&st, ackReq); err == nil && entryAck != nil && len(entryAck.(*wsapi.EntryStatus).EntryHash) == 64 {
resp := newSearchResponse("entryack", nil)
if len(resp) > 1 {
return true, resp
}
}
// Search for Factoid Transaction
ackReq = new(wsapi.AckRequest)
ackReq.TxID = hash.String()
if factoidAck, err := wsapi.HandleV2FactoidACK(&st, ackReq); err == nil && factoidAck != nil && factoidAck.(*wsapi.FactoidTxStatus).BlockDate > 0 {
resp := newSearchResponse("factoidack", nil)
if len(resp) > 1 {
return true, resp
}
}
}
return false, ""
}
