163 lines
3.3 KiB
Go
163 lines
3.3 KiB
Go
package neofsidcontract
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import (
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"github.com/nspcc-dev/neo-go/pkg/interop"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/management"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/std"
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"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
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"github.com/nspcc-dev/neo-go/pkg/interop/storage"
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"github.com/nspcc-dev/neofs-contract/common"
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)
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type (
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UserInfo struct {
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Keys [][]byte
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}
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)
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const (
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version = 1
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netmapContractKey = "netmapScriptHash"
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containerContractKey = "containerScriptHash"
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notaryDisabledKey = "notary"
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)
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func Init(notaryDisabled bool, owner, addrNetmap, addrContainer interop.Hash160) {
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ctx := storage.GetContext()
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if !common.HasUpdateAccess(ctx) {
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panic("only owner can reinitialize contract")
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}
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if len(addrNetmap) != 20 || len(addrContainer) != 20 {
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panic("init: incorrect length of contract script hash")
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}
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storage.Put(ctx, common.OwnerKey, owner)
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storage.Put(ctx, netmapContractKey, addrNetmap)
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storage.Put(ctx, containerContractKey, addrContainer)
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// initialize the way to collect signatures
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storage.Put(ctx, notaryDisabledKey, notaryDisabled)
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if notaryDisabled {
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common.InitVote(ctx)
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}
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runtime.Log("neofsid contract initialized")
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}
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func Migrate(script []byte, manifest []byte) bool {
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ctx := storage.GetReadOnlyContext()
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if !common.HasUpdateAccess(ctx) {
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runtime.Log("only owner can update contract")
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return false
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}
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management.Update(script, manifest)
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runtime.Log("neofsid contract updated")
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return true
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}
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func AddKey(owner []byte, keys []interop.PublicKey) bool {
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if len(owner) != 25 {
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panic("addKey: incorrect owner")
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}
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ctx := storage.GetContext()
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multiaddr := common.AlphabetAddress()
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if !runtime.CheckWitness(multiaddr) {
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panic("addKey: invocation from non inner ring node")
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}
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info := getUserInfo(ctx, owner)
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addLoop:
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for i := 0; i < len(keys); i++ {
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pubKey := keys[i]
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if len(pubKey) != 33 {
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panic("addKey: incorrect public key")
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}
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for j := range info.Keys {
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key := info.Keys[j]
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if common.BytesEqual(key, pubKey) {
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continue addLoop
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}
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}
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info.Keys = append(info.Keys, pubKey)
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}
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common.SetSerialized(ctx, owner, info)
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runtime.Log("addKey: key bound to the owner")
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return true
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}
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func RemoveKey(owner []byte, keys []interop.PublicKey) bool {
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if len(owner) != 25 {
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panic("removeKey: incorrect owner")
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}
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ctx := storage.GetContext()
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multiaddr := common.AlphabetAddress()
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if !runtime.CheckWitness(multiaddr) {
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panic("removeKey: invocation from non inner ring node")
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}
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info := getUserInfo(ctx, owner)
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var leftKeys [][]byte
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rmLoop:
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for i := range info.Keys {
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key := info.Keys[i]
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for j := 0; j < len(keys); j++ {
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pubKey := keys[j]
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if len(pubKey) != 33 {
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panic("removeKey: incorrect public key")
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}
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if common.BytesEqual(key, pubKey) {
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continue rmLoop
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}
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}
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leftKeys = append(leftKeys, key)
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}
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info.Keys = leftKeys
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common.SetSerialized(ctx, owner, info)
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return true
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}
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func Key(owner []byte) [][]byte {
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if len(owner) != 25 {
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panic("key: incorrect owner")
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}
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ctx := storage.GetReadOnlyContext()
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info := getUserInfo(ctx, owner)
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return info.Keys
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}
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func Version() int {
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return version
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}
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func getUserInfo(ctx storage.Context, key interface{}) UserInfo {
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data := storage.Get(ctx, key)
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if data != nil {
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return std.Deserialize(data.([]byte)).(UserInfo)
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}
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return UserInfo{Keys: [][]byte{}}
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}
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