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helpers.go
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/
helpers.go
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//
// Copyright 2019 Insolar Technologies GmbH
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package foundation
import (
"errors"
"strings"
"github.com/insolar/insolar/insolar"
"github.com/insolar/insolar/insolar/genesisrefs"
)
// GetPulseNumber returns current pulse from context.
func GetPulseNumber() (insolar.PulseNumber, error) {
req := GetLogicalContext().Request
if req == nil {
return insolar.PulseNumber(0), errors.New("request from LogicCallContext is nil, get pulse is failed")
}
return req.GetLocal().Pulse(), nil
}
// GetRequestReference - Returns request reference from context.
func GetRequestReference() insolar.Reference {
ctx := GetLogicalContext()
if ctx.Request == nil {
panic("context has no request set")
}
return *ctx.Request
}
// GetObject create proxy by address
// unimplemented
func GetObject(ref insolar.Reference) ProxyInterface {
panic("not implemented")
}
// Get reference CostCenter contract.
func GetCostCenter() insolar.Reference {
return genesisrefs.ContractCostCenter
}
// Get reference MigrationAdminMember contract.
func GetMigrationAdminMember() insolar.Reference {
return genesisrefs.ContractMigrationAdminMember
}
// Get reference RootMember contract.
func GetRootMember() insolar.Reference {
return genesisrefs.ContractRootMember
}
// Get reference on MigrationAdmin contract.
func GetMigrationAdmin() insolar.Reference {
return genesisrefs.ContractMigrationAdmin
}
// Get reference on RootDomain contract.
func GetRootDomain() insolar.Reference {
return genesisrefs.ContractRootDomain
}
// Get reference on migrationdaemon contract by migration member.
func GetMigrationDaemon(migrationMember insolar.Reference) (insolar.Reference, error) {
return genesisrefs.ContractMigrationMap[migrationMember], nil
}
// Check member is migration daemon member or not
func IsMigrationDaemonMember(member insolar.Reference) bool {
for _, mDaemonMember := range genesisrefs.ContractMigrationDaemonMembers {
if mDaemonMember.Equal(member) {
return true
}
}
return false
}
// TrimPublicKey trim public key
func TrimPublicKey(publicKey string) string {
return TrimAddress(between(publicKey, "KEY-----", "-----END"))
}
// TrimPublicKey trim address
func TrimAddress(address string) string {
return strings.ToLower(strings.Join(strings.Split(strings.TrimSpace(address), "\n"), ""))
}
func between(value string, a string, b string) string {
// Get substring between two strings.
pos := strings.Index(value, a)
if pos == -1 {
return ""
}
posLast := strings.Index(value, b)
if posLast == -1 {
return ""
}
posFirst := pos + len(a)
if posFirst >= posLast {
return ""
}
return value[posFirst:posLast]
}