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rootdomain.go
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rootdomain.go
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/*
* Copyright 2019 Insolar Technologies
*
* 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 rootdomain
import (
"encoding/json"
"fmt"
"github.com/insolar/insolar/application/proxy/member"
"github.com/insolar/insolar/application/proxy/wallet"
"github.com/insolar/insolar/core"
"github.com/insolar/insolar/logicrunner/goplugin/foundation"
)
// RootDomain is smart contract representing entrance point to system
type RootDomain struct {
foundation.BaseContract
RootMember core.RecordRef
NodeDomainRef core.RecordRef
}
var INSATTR_CreateMember_API = true
// CreateMember processes create member request
func (rd *RootDomain) CreateMember(name string, key string) (string, error) {
memberHolder := member.New(name, key)
m, err := memberHolder.AsChild(rd.GetReference())
if err != nil {
return "", fmt.Errorf("[ CreateMember ] Can't save as child: %s", err.Error())
}
wHolder := wallet.New(1000 * 1000 * 1000)
_, err = wHolder.AsDelegate(m.GetReference())
if err != nil {
return "", fmt.Errorf("[ CreateMember ] Can't save as delegate: %s", err.Error())
}
return m.GetReference().String(), nil
}
// GetRootMemberRef returns root member's reference
func (rd *RootDomain) GetRootMemberRef() (*core.RecordRef, error) {
return &rd.RootMember, nil
}
func (rd *RootDomain) getUserInfoMap(m *member.Member) (map[string]interface{}, error) {
w, err := wallet.GetImplementationFrom(m.GetReference())
if err != nil {
return nil, fmt.Errorf("[ getUserInfoMap ] Can't get implementation: %s", err.Error())
}
name, err := m.GetName()
if err != nil {
return nil, fmt.Errorf("[ getUserInfoMap ] Can't get name: %s", err.Error())
}
balance, err := w.GetBalance()
if err != nil {
return nil, fmt.Errorf("[ getUserInfoMap ] Can't get total balance: %s", err.Error())
}
return map[string]interface{}{
"member": name,
"wallet": balance,
}, nil
}
// DumpUserInfo processes dump user info request
func (rd *RootDomain) DumpUserInfo(reference string) ([]byte, error) {
caller := *rd.GetContext().Caller
ref, err := core.NewRefFromBase58(reference)
if err != nil {
return nil, fmt.Errorf("[ DumpUserInfo ] Failed to parse reference: %s", err.Error())
}
if *ref != caller && caller != rd.RootMember {
return nil, fmt.Errorf("[ DumpUserInfo ] You can dump only yourself")
}
m := member.GetObject(*ref)
res, err := rd.getUserInfoMap(m)
if err != nil {
return nil, fmt.Errorf("[ DumpUserInfo ] Problem with making request: %s", err.Error())
}
return json.Marshal(res)
}
// DumpAllUsers processes dump all users request
func (rd *RootDomain) DumpAllUsers() ([]byte, error) {
if *rd.GetContext().Caller != rd.RootMember {
return nil, fmt.Errorf("[ DumpAllUsers ] Only root can call this method")
}
res := []map[string]interface{}{}
iterator, err := rd.NewChildrenTypedIterator(member.GetPrototype())
if err != nil {
return nil, fmt.Errorf("[ DumpAllUsers ] Can't get children: %s", err.Error())
}
for iterator.HasNext() {
cref, err := iterator.Next()
if err != nil {
return nil, fmt.Errorf("[ DumpAllUsers ] Can't get next child: %s", err.Error())
}
if cref == rd.RootMember {
continue
}
m := member.GetObject(cref)
userInfo, err := rd.getUserInfoMap(m)
if err != nil {
return nil, fmt.Errorf("[ DumpAllUsers ] Problem with making request: %s", err.Error())
}
res = append(res, userInfo)
}
resJSON, _ := json.Marshal(res)
return resJSON, nil
}
var INSATTR_Info_API = true
// Info returns information about basic objects
func (rd *RootDomain) Info() (interface{}, error) {
res := map[string]interface{}{
"root_member": rd.RootMember.String(),
"node_domain": rd.NodeDomainRef.String(),
}
resJSON, err := json.Marshal(res)
if err != nil {
return nil, fmt.Errorf("[ Info ] Can't marshal res: %s", err.Error())
}
return resJSON, nil
}
// GetNodeDomainRef returns reference of NodeDomain instance
func (rd *RootDomain) GetNodeDomainRef() (core.RecordRef, error) {
return rd.NodeDomainRef, nil
}
// NewRootDomain creates new RootDomain
func NewRootDomain() (*RootDomain, error) {
return &RootDomain{}, nil
}