[#51] container: Support notary contract
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin
Alex Vanin
parent
c6816193d3
commit
f21d09713f
1 changed files with 38 additions and 102 deletions
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@ -90,21 +90,14 @@ func Migrate(script []byte, manifest []byte) bool {
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}
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func Put(container, signature, publicKey []byte) bool {
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netmapContractAddr := storage.Get(ctx, netmapContractKey).([]byte)
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innerRing := common.InnerRingList(netmapContractAddr)
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threshold := len(innerRing)/3*2 + 1
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offset := int(container[1])
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offset = 2 + offset + 4 // version prefix + version size + owner prefix
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ownerID := container[offset : offset+25] // offset + size of owner
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containerID := crypto.SHA256(container)
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neofsIDContractAddr := storage.Get(ctx, neofsIDContractKey).([]byte)
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// If invoked from storage node, ignore it.
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// Inner ring will find tx, validate it and send it again.
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irKey := common.InnerRingInvoker(innerRing)
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if len(irKey) == 0 {
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// check provided key
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multiaddr := common.InnerRingMultiAddressViaStorage(ctx, netmapContractKey)
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if !runtime.CheckWitness(multiaddr) {
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if !isSignedByOwnerKey(container, signature, ownerID, publicKey) {
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// check keys from NeoFSID
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keys := contract.Call(neofsIDContractAddr, "key", contract.ReadOnly, ownerID).([][]byte)
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@ -119,57 +112,45 @@ func Put(container, signature, publicKey []byte) bool {
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}
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from := walletToScripHash(ownerID)
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netmapContractAddr := storage.Get(ctx, netmapContractKey).([]byte)
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balanceContractAddr := storage.Get(ctx, balanceContractKey).([]byte)
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containerFee := contract.Call(netmapContractAddr, "config", contract.ReadOnly, containerFeeKey).(int)
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hashCandidate := common.InvokeID([]interface{}{container, signature, publicKey}, []byte("put"))
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n := common.Vote(ctx, hashCandidate, irKey)
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if n >= threshold {
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common.RemoveVotes(ctx, hashCandidate)
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// todo: check if new container with unique container id
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// todo: check if new container with unique container id
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for i := 0; i < len(innerRing); i++ {
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node := innerRing[i]
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to := contract.CreateStandardAccount(node.PublicKey)
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innerRing := common.InnerRingList(netmapContractAddr)
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for i := 0; i < len(innerRing); i++ {
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node := innerRing[i]
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to := contract.CreateStandardAccount(node.PublicKey)
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tx := contract.Call(balanceContractAddr, "transferX",
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contract.All,
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from,
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to,
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containerFee,
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containerFeeTransferMsg, // consider add container id to the message
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)
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if !tx.(bool) {
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// todo: consider using `return false` to remove votes
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panic("put: can't transfer assets for container creation")
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}
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tx := contract.Call(balanceContractAddr, "transferX",
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contract.All,
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from,
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to,
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containerFee,
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containerFeeTransferMsg, // consider add container id to the message
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)
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if !tx.(bool) {
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panic("put: can't transfer assets for container creation")
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}
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addContainer(ctx, containerID, ownerID, container)
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// try to remove underscore at v0.92.0
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_ = contract.Call(neofsIDContractAddr, "addKey", contract.All, ownerID, [][]byte{publicKey})
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runtime.Log("put: added new container")
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} else {
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runtime.Log("put: processed invoke from inner ring")
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}
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addContainer(ctx, containerID, ownerID, container)
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contract.Call(neofsIDContractAddr, "addKey", contract.All, ownerID, [][]byte{publicKey})
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runtime.Log("put: added new container")
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return true
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}
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func Delete(containerID, signature []byte) bool {
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innerRing := irList()
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threshold := len(innerRing)/3*2 + 1
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ownerID := getOwnerByID(ctx, containerID)
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if len(ownerID) == 0 {
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panic("delete: container does not exist")
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}
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// If invoked from storage node, ignore it.
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// Inner ring will find tx, validate it and send it again.
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irKey := common.InnerRingInvoker(innerRing)
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if len(irKey) == 0 {
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multiaddr := common.InnerRingMultiAddressViaStorage(ctx, netmapContractKey)
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if !runtime.CheckWitness(multiaddr) {
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// check provided key
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neofsIDContractAddr := storage.Get(ctx, neofsIDContractKey).([]byte)
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keys := contract.Call(neofsIDContractAddr, "key", contract.ReadOnly, ownerID).([][]byte)
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@ -182,16 +163,8 @@ func Delete(containerID, signature []byte) bool {
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return true
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}
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hashCandidate := common.InvokeID([]interface{}{containerID, signature}, []byte("delete"))
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n := common.Vote(ctx, hashCandidate, irKey)
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if n >= threshold {
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common.RemoveVotes(ctx, hashCandidate)
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removeContainer(ctx, containerID, ownerID)
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runtime.Log("delete: remove container")
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} else {
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runtime.Log("delete: processed invoke from inner ring")
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}
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removeContainer(ctx, containerID, ownerID)
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runtime.Log("delete: remove container")
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return true
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}
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@ -344,70 +317,37 @@ func ListContainerSizes(epoch int) [][]byte {
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}
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func ProcessEpoch(epochNum int) {
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innerRing := irList()
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threshold := len(innerRing)/3*2 + 1
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irKey := common.InnerRingInvoker(innerRing)
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if len(irKey) == 0 {
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multiaddr := common.InnerRingMultiAddressViaStorage(ctx, netmapContractKey)
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if !runtime.CheckWitness(multiaddr) {
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panic("processEpoch: this method must be invoked from inner ring")
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}
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candidates := keysToDelete(epochNum)
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epochID := common.InvokeID([]interface{}{epochNum}, []byte("epoch"))
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n := common.Vote(ctx, epochID, irKey)
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if n >= threshold {
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common.RemoveVotes(ctx, epochID)
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for i := range candidates {
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candidate := candidates[i]
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storage.Delete(ctx, candidate)
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}
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for _, candidate := range candidates {
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storage.Delete(ctx, candidate)
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}
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}
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func StartContainerEstimation(epoch int) bool {
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innerRing := irList()
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threshold := len(innerRing)/3*2 + 1
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irKey := common.InnerRingInvoker(innerRing)
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if len(irKey) == 0 {
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multiaddr := common.InnerRingMultiAddressViaStorage(ctx, netmapContractKey)
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if !runtime.CheckWitness(multiaddr) {
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panic("startEstimation: only inner ring nodes can invoke this")
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}
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hashCandidate := common.InvokeID([]interface{}{epoch}, []byte("startEstimation"))
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n := common.Vote(ctx, hashCandidate, irKey)
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if n >= threshold {
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common.RemoveVotes(ctx, hashCandidate)
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runtime.Notify("StartEstimation", epoch)
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runtime.Log("startEstimation: notification has been produced")
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} else {
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runtime.Log("startEstimation: processed invoke from inner ring")
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}
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runtime.Notify("StartEstimation", epoch)
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runtime.Log("startEstimation: notification has been produced")
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return true
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}
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func StopContainerEstimation(epoch int) bool {
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innerRing := irList()
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threshold := len(innerRing)/3*2 + 1
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irKey := common.InnerRingInvoker(innerRing)
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if len(irKey) == 0 {
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multiaddr := common.InnerRingMultiAddressViaStorage(ctx, netmapContractKey)
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if !runtime.CheckWitness(multiaddr) {
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panic("stopEstimation: only inner ring nodes can invoke this")
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}
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hashCandidate := common.InvokeID([]interface{}{epoch}, []byte("stopEstimation"))
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n := common.Vote(ctx, hashCandidate, irKey)
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if n >= threshold {
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common.RemoveVotes(ctx, hashCandidate)
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runtime.Notify("StopEstimation", epoch)
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runtime.Log("stopEstimation: notification has been produced")
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} else {
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runtime.Log("stopEstimation: processed invoke from inner ring")
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}
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runtime.Notify("StopEstimation", epoch)
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runtime.Log("stopEstimation: notification has been produced")
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return true
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}
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@ -600,7 +540,3 @@ func keysToDelete(epoch int) [][]byte {
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return results
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}
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func irList() []common.IRNode {
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return common.InnerRingListViaStorage(ctx, netmapContractKey)
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}
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