forked from TrueCloudLab/frostfs-node
[#973] ir: Listen and process Put/Delete events of Subnet contract
Define notification events, implement parsers. Add morph client of Subnet contract. Listen, verify and approve events in Inner Ring app. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>support/v0.27
Leonard Lyubich
LeL
parent
214c2bd0cb
commit
41eaa1e246
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@ -80,6 +80,7 @@ func defaultConfiguration(cfg *viper.Viper) {
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cfg.SetDefault("workers.container", "10")
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cfg.SetDefault("workers.alphabet", "10")
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cfg.SetDefault("workers.reputation", "10")
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cfg.SetDefault("workers.subnet", "10")
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cfg.SetDefault("netmap_cleaner.enabled", true)
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cfg.SetDefault("netmap_cleaner.threshold", 3)
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4
go.mod
4
go.mod
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@ -11,9 +11,9 @@ require (
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github.com/mr-tron/base58 v1.2.0
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github.com/multiformats/go-multiaddr v0.4.0
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github.com/nspcc-dev/hrw v1.0.9
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github.com/nspcc-dev/neo-go v0.97.4-pre.0.20211123163659-b25c3775e847
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github.com/nspcc-dev/neo-go v0.97.4-pre.0.20211126130906-87f5113c031b
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github.com/nspcc-dev/neofs-api-go/v2 v2.11.0-pre.0.20211124141318-d93828f46514
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github.com/nspcc-dev/neofs-sdk-go v0.0.0-20211126123811-1dde267424aa
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github.com/nspcc-dev/neofs-sdk-go v0.0.0-20211126125208-279a5a1e0bfe
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github.com/nspcc-dev/tzhash v1.4.0
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github.com/panjf2000/ants/v2 v2.4.0
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github.com/paulmach/orb v0.2.2
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10
go.sum
10
go.sum
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@ -360,8 +360,8 @@ github.com/nspcc-dev/go-ordered-json v0.0.0-20210915112629-e1b6cce73d02/go.mod h
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github.com/nspcc-dev/hrw v1.0.9 h1:17VcAuTtrstmFppBjfRiia4K2wA/ukXZhLFS8Y8rz5Y=
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github.com/nspcc-dev/hrw v1.0.9/go.mod h1:l/W2vx83vMQo6aStyx2AuZrJ+07lGv2JQGlVkPG06MU=
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github.com/nspcc-dev/neo-go v0.73.1-pre.0.20200303142215-f5a1b928ce09/go.mod h1:pPYwPZ2ks+uMnlRLUyXOpLieaDQSEaf4NM3zHVbRjmg=
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github.com/nspcc-dev/neo-go v0.97.4-pre.0.20211123163659-b25c3775e847 h1:9cRAXmYoMxWhCJnlh0c9twr6/1faDC57pdOv2ABxqLs=
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github.com/nspcc-dev/neo-go v0.97.4-pre.0.20211123163659-b25c3775e847/go.mod h1:ThDwtZ1KXjpz2n0UyKkS0sEth5weNqMkZ2cWSIKaxaE=
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github.com/nspcc-dev/neo-go v0.97.4-pre.0.20211126130906-87f5113c031b h1:YEtImvVCnf7sTXJGd84e9SxzLG3LU6czJN/Q35XQGDY=
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github.com/nspcc-dev/neo-go v0.97.4-pre.0.20211126130906-87f5113c031b/go.mod h1:ThDwtZ1KXjpz2n0UyKkS0sEth5weNqMkZ2cWSIKaxaE=
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github.com/nspcc-dev/neofs-api-go/v2 v2.11.0-pre.0.20211118144033-580f6c5554ff/go.mod h1:oS8dycEh8PPf2Jjp6+8dlwWyEv2Dy77h/XhhcdxYEFs=
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github.com/nspcc-dev/neofs-api-go/v2 v2.11.0-pre.0.20211124141318-d93828f46514 h1:ccZ+d8nJa8H2IWCLlr6YSanqwtTP6YiWa8RmCtT8aOs=
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github.com/nspcc-dev/neofs-api-go/v2 v2.11.0-pre.0.20211124141318-d93828f46514/go.mod h1:oS8dycEh8PPf2Jjp6+8dlwWyEv2Dy77h/XhhcdxYEFs=
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@ -370,8 +370,8 @@ github.com/nspcc-dev/neofs-crypto v0.2.3/go.mod h1:8w16GEJbH6791ktVqHN9YRNH3s9BE
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github.com/nspcc-dev/neofs-crypto v0.3.0 h1:zlr3pgoxuzrmGCxc5W8dGVfA9Rro8diFvVnBg0L4ifM=
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github.com/nspcc-dev/neofs-crypto v0.3.0/go.mod h1:8w16GEJbH6791ktVqHN9YRNH3s9BEEKYxGhlFnp0cDw=
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github.com/nspcc-dev/neofs-sdk-go v0.0.0-20211123100340-d9317cbea191/go.mod h1:zpeoUpflmlq9aDOTC72+E2JyJZDNzoqbZJFtqClBuu4=
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github.com/nspcc-dev/neofs-sdk-go v0.0.0-20211126123811-1dde267424aa h1:twlGWZU0cwWnJvLrVVQxnNcJBj16HsNoOuZPJ/pP/vE=
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github.com/nspcc-dev/neofs-sdk-go v0.0.0-20211126123811-1dde267424aa/go.mod h1:kyRFPFVQ7z5oeqNxawVk05E4w+fkbkWbgBIRH/wlvRQ=
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github.com/nspcc-dev/neofs-sdk-go v0.0.0-20211126125208-279a5a1e0bfe h1:/c6mALl+YZh6A/5IZ+yTgkAroHGgId1bgvTAdrTtiKg=
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github.com/nspcc-dev/neofs-sdk-go v0.0.0-20211126125208-279a5a1e0bfe/go.mod h1:kyRFPFVQ7z5oeqNxawVk05E4w+fkbkWbgBIRH/wlvRQ=
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github.com/nspcc-dev/rfc6979 v0.1.0/go.mod h1:exhIh1PdpDC5vQmyEsGvc4YDM/lyQp/452QxGq/UEso=
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github.com/nspcc-dev/rfc6979 v0.2.0 h1:3e1WNxrN60/6N0DW7+UYisLeZJyfqZTNOjeV/toYvOE=
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github.com/nspcc-dev/rfc6979 v0.2.0/go.mod h1:exhIh1PdpDC5vQmyEsGvc4YDM/lyQp/452QxGq/UEso=
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@ -525,7 +525,6 @@ go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
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go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
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go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=
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go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
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go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
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go.uber.org/goleak v1.1.10 h1:z+mqJhf6ss6BSfSM671tgKyZBFPTTJM+HLxnhPC3wu0=
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go.uber.org/goleak v1.1.10/go.mod h1:8a7PlsEVH3e/a/GLqe5IIrQx6GzcnRmZEufDUTk4A7A=
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go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
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@ -548,7 +547,6 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U
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golang.org/x/crypto v0.0.0-20200115085410-6d4e4cb37c7d/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
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golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 h1:HWj/xjIHfjYU5nVXpTM0s39J9CbLn7Cc5a7IC5rwsMQ=
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golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
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@ -119,6 +119,8 @@ type (
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//
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// TODO: unify with workers.
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runners []func(chan<- error)
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subnetHandler
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}
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chainParams struct {
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@ -857,6 +859,10 @@ func New(ctx context.Context, log *zap.Logger, cfg *viper.Viper) (*Server, error
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log.Info("no Control server endpoint specified, service is disabled")
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}
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server.initSubnet(subnetConfig{
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queueSize: cfg.GetUint32("workers.subnet"),
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})
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return server, nil
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}
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@ -6,7 +6,7 @@ import (
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timerEvent "github.com/nspcc-dev/neofs-node/pkg/innerring/timers"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event"
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netmapEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/netmap"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event/subnet"
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subnetevents "github.com/nspcc-dev/neofs-node/pkg/morph/event/subnet"
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"go.uber.org/zap"
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)
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@ -102,7 +102,7 @@ func (np *Processor) handleCleanupTick(ev event.Event) {
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}
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func (np *Processor) handleRemoveNode(ev event.Event) {
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removeNode := ev.(subnet.RemoveNode)
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removeNode := ev.(subnetevents.RemoveNode)
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np.log.Info("notification",
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zap.String("type", "remove node from subnet"),
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@ -0,0 +1,22 @@
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package subnetevents
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import (
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"fmt"
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subnetid "github.com/nspcc-dev/neofs-sdk-go/subnet/id"
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)
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// common interface of subnet notifications with subnet ID.
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type eventWithID interface {
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// ReadID reads identifier of the subnet.
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ReadID(*subnetid.ID) error
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}
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// an error which is returned on zero subnet operation attempt.
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type zeroSubnetOp struct {
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op string
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}
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func (x zeroSubnetOp) Error() string {
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return fmt.Sprintf("zero subnet %s", x.op)
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}
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@ -0,0 +1,19 @@
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package subnetevents
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import subnetid "github.com/nspcc-dev/neofs-sdk-go/subnet/id"
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type idEvent struct {
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id subnetid.ID
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idErr error
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}
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func (x idEvent) ReadID(id *subnetid.ID) error {
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if x.idErr != nil {
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return x.idErr
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}
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*id = x.id
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return nil
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}
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@ -0,0 +1,44 @@
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package subnetevents
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import (
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"fmt"
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subnetid "github.com/nspcc-dev/neofs-sdk-go/subnet/id"
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)
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// Delete represents notification about NeoFS subnet removal.
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// Generated by a contract when intending to delete a subnet.
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type Delete interface {
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// Contains ID of the subnet to be removed.
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eventWithID
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}
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// DeleteValidator asserts intent to remove a subnet.
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type DeleteValidator struct{}
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// Assert processes the attempt to remove a subnet. Approves the removal through nil return.
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//
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// All read errors of Delete are forwarded.
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//
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// Returns an error on:
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// * zero subnet creation;
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// * empty ID or different from the one wired into info;
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// * empty owner ID or different from the one wired into info.
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func (x DeleteValidator) Assert(event Delete) error {
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var err error
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// read ID
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var id subnetid.ID
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if err = event.ReadID(&id); err != nil {
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return fmt.Errorf("read ID: %w", err)
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}
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// prevent zero subnet removal
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if subnetid.IsZero(id) {
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return zeroSubnetOp{
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op: "removal",
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}
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}
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return nil
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}
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@ -0,0 +1,44 @@
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package subnetevents
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import (
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"errors"
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"testing"
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"github.com/stretchr/testify/require"
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subnetid "github.com/nspcc-dev/neofs-sdk-go/subnet/id"
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)
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type delete struct {
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idEvent
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}
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func TestDeleteValidator_Assert(t *testing.T) {
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var (
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v DeleteValidator
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e delete
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err error
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)
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// read ID error
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e.idErr = errors.New("id err")
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err = v.Assert(e)
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require.ErrorIs(t, err, e.idErr)
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e.idErr = nil
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// zero subnet ID
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subnetid.MakeZero(&e.id)
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err = v.Assert(e)
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require.ErrorAs(t, err, new(zeroSubnetOp))
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const idNum = 13
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e.id.SetNumber(idNum)
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err = v.Assert(e)
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require.NoError(t, err)
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}
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@ -0,0 +1,82 @@
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package subnetevents
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import (
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"errors"
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"fmt"
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"github.com/nspcc-dev/neofs-sdk-go/owner"
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"github.com/nspcc-dev/neofs-sdk-go/subnet"
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subnetid "github.com/nspcc-dev/neofs-sdk-go/subnet/id"
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)
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// Put represents notification about NeoFS subnet creation.
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// Generated by a contract when intending to create a subnet.
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type Put interface {
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// Contains ID of the subnet to be created.
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eventWithID
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// ReadCreator reads user ID of the subnet creator.
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// Returns an error if ID is missing.
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ReadCreator(id *owner.ID) error
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// ReadInfo reads information about subnet to be created.
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ReadInfo(info *subnet.Info) error
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}
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// PutValidator asserts intent to create a subnet.
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type PutValidator struct{}
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// errDiffOwner is returned when subnet owners differ.
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var errDiffOwner = errors.New("diff subnet owners")
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// errDiffID is returned when subnet IDs differ.
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var errDiffID = errors.New("diff subnet IDs")
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// Assert processes the attempt to create a subnet. Approves the creation through nil return.
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//
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// All read errors of Put are forwarded.
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//
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// Returns an error on:
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// * zero subnet creation;
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// * empty ID or different from the one wired into info;
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// * empty owner ID or different from the one wired into info.
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func (x PutValidator) Assert(event Put) error {
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var err error
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// read ID
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var id subnetid.ID
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if err = event.ReadID(&id); err != nil {
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return fmt.Errorf("read ID: %w", err)
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}
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// prevent zero subnet creation
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if subnetid.IsZero(id) {
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return zeroSubnetOp{
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op: "creation",
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}
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}
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// read creator's user ID in NeoFS system
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var creator owner.ID
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if err = event.ReadCreator(&creator); err != nil {
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return fmt.Errorf("read creator: %w", err)
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}
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// read information about the subnet
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var info subnet.Info
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if err = event.ReadInfo(&info); err != nil {
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return fmt.Errorf("read info: %w", err)
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}
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// check if explicit ID equals to the one from info
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if !subnet.IDEquals(info, id) {
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return errDiffID
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}
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// check if explicit creator equals to the one from info
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if !subnet.IsOwner(info, creator) {
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return errDiffOwner
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}
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return nil
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}
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@ -0,0 +1,115 @@
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package subnetevents
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import (
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"errors"
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"testing"
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ownertest "github.com/nspcc-dev/neofs-sdk-go/owner/test"
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"github.com/stretchr/testify/require"
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"github.com/nspcc-dev/neofs-sdk-go/owner"
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"github.com/nspcc-dev/neofs-sdk-go/subnet"
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subnetid "github.com/nspcc-dev/neofs-sdk-go/subnet/id"
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)
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type put struct {
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idEvent
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creator owner.ID
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creatorErr error
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info subnet.Info
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infoErr error
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}
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func (x put) ReadCreator(id *owner.ID) error {
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if x.creatorErr != nil {
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return x.creatorErr
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}
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*id = x.creator
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return nil
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}
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func (x put) ReadInfo(info *subnet.Info) error {
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if x.infoErr != nil {
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return x.infoErr
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}
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*info = x.info
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return nil
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}
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|
||||
func TestPutValidator_Assert(t *testing.T) {
|
||||
var (
|
||||
v PutValidator
|
||||
|
||||
e put
|
||||
|
||||
err error
|
||||
)
|
||||
|
||||
// read ID error
|
||||
e.idErr = errors.New("id err")
|
||||
|
||||
err = v.Assert(e)
|
||||
require.ErrorIs(t, err, e.idErr)
|
||||
|
||||
e.idErr = nil
|
||||
|
||||
// zero subnet ID
|
||||
subnetid.MakeZero(&e.id)
|
||||
|
||||
err = v.Assert(e)
|
||||
require.ErrorAs(t, err, new(zeroSubnetOp))
|
||||
|
||||
const idNum = 13
|
||||
e.id.SetNumber(idNum)
|
||||
|
||||
// read creator error
|
||||
e.creatorErr = errors.New("creator err")
|
||||
|
||||
err = v.Assert(e)
|
||||
require.ErrorIs(t, err, e.creatorErr)
|
||||
|
||||
e.creatorErr = nil
|
||||
|
||||
// read info error
|
||||
e.infoErr = errors.New("info err")
|
||||
|
||||
err = v.Assert(e)
|
||||
require.ErrorIs(t, err, e.infoErr)
|
||||
|
||||
e.infoErr = nil
|
||||
|
||||
// diff explicit ID and the one in info
|
||||
var id2 subnetid.ID
|
||||
|
||||
id2.SetNumber(idNum + 1)
|
||||
|
||||
e.info.SetID(id2)
|
||||
|
||||
err = v.Assert(e)
|
||||
require.ErrorIs(t, err, errDiffID)
|
||||
|
||||
e.info.SetID(e.id)
|
||||
|
||||
// diff explicit creator and the one in info
|
||||
var creator2 owner.ID
|
||||
|
||||
creator2 = *ownertest.GenerateID()
|
||||
|
||||
e.info.SetOwner(creator2)
|
||||
|
||||
err = v.Assert(e)
|
||||
require.ErrorIs(t, err, errDiffOwner)
|
||||
|
||||
e.info.SetOwner(e.creator)
|
||||
|
||||
err = v.Assert(e)
|
||||
require.NoError(t, err)
|
||||
}
|
||||
|
|
@ -0,0 +1,332 @@
|
|||
package innerring
|
||||
|
||||
import (
|
||||
"crypto/ecdsa"
|
||||
"crypto/elliptic"
|
||||
"errors"
|
||||
"fmt"
|
||||
|
||||
"github.com/nspcc-dev/neo-go/pkg/core/mempoolevent"
|
||||
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
|
||||
irsubnet "github.com/nspcc-dev/neofs-node/pkg/innerring/processors/subnet"
|
||||
morphsubnet "github.com/nspcc-dev/neofs-node/pkg/morph/client/subnet"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
|
||||
subnetevents "github.com/nspcc-dev/neofs-node/pkg/morph/event/subnet"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/util"
|
||||
"github.com/nspcc-dev/neofs-sdk-go/owner"
|
||||
"github.com/nspcc-dev/neofs-sdk-go/subnet"
|
||||
subnetid "github.com/nspcc-dev/neofs-sdk-go/subnet/id"
|
||||
"github.com/panjf2000/ants/v2"
|
||||
"go.uber.org/zap"
|
||||
)
|
||||
|
||||
// IR server's component to handle Subnet contract notifications.
|
||||
type subnetHandler struct {
|
||||
workerPool util.WorkerPool
|
||||
|
||||
morphClient morphsubnet.Client
|
||||
|
||||
putValidator irsubnet.PutValidator
|
||||
|
||||
delValidator irsubnet.DeleteValidator
|
||||
}
|
||||
|
||||
// configuration of subnet component.
|
||||
type subnetConfig struct {
|
||||
queueSize uint32
|
||||
}
|
||||
|
||||
// makes IR server to catch Subnet notifications from sidechain listener,
|
||||
// and to release corresponding processing queue on stop.
|
||||
func (s *Server) initSubnet(cfg subnetConfig) {
|
||||
s.registerStarter(func() error {
|
||||
var err error
|
||||
|
||||
// initialize queue for processing of the events from Subnet contract
|
||||
s.subnetHandler.workerPool, err = ants.NewPool(int(cfg.queueSize), ants.WithNonblocking(true))
|
||||
if err != nil {
|
||||
return fmt.Errorf("subnet queue initialization: %w", err)
|
||||
}
|
||||
|
||||
// initialize morph client of Subnet contract
|
||||
clientMode := morphsubnet.NotaryAlphabet
|
||||
|
||||
if s.sideNotaryConfig.disabled {
|
||||
clientMode = morphsubnet.NonNotary
|
||||
}
|
||||
|
||||
var initPrm morphsubnet.InitPrm
|
||||
|
||||
initPrm.SetBaseClient(s.morphClient)
|
||||
initPrm.SetContractAddress(s.contracts.subnet)
|
||||
initPrm.SetMode(clientMode)
|
||||
|
||||
err = s.subnetHandler.morphClient.Init(initPrm)
|
||||
if err != nil {
|
||||
return fmt.Errorf("init morph subnet client: %w", err)
|
||||
}
|
||||
|
||||
s.listenSubnet()
|
||||
|
||||
return nil
|
||||
})
|
||||
|
||||
s.registerCloser(func() error {
|
||||
s.stopSubnet()
|
||||
return nil
|
||||
})
|
||||
}
|
||||
|
||||
// releases the Subnet contract notification processing queue.
|
||||
func (s *Server) stopSubnet() {
|
||||
s.workerPool.Release()
|
||||
}
|
||||
|
||||
// names of listened notification events from Subnet contract.
|
||||
const (
|
||||
// subnet creation
|
||||
subnetCreateEvName = "put"
|
||||
// subnet removal
|
||||
subnetRemoveEvName = "delete"
|
||||
)
|
||||
|
||||
// makes IR server to listen notifications of Subnet contract.
|
||||
// All required resources must be initialized before (initSubnet).
|
||||
// Works in one of two modes (configured): notary and non-notary.
|
||||
//
|
||||
// All handlers are executed only if local node is an alphabet one.
|
||||
//
|
||||
// Events (notary):
|
||||
// * put (parser: subnetevents.ParseNotaryPut, handler: catchSubnetCreation);
|
||||
// * delete (parser: subnetevents.ParseNotaryDelete, handler: catchSubnetRemoval).
|
||||
//
|
||||
// Events (non-notary):
|
||||
// * put (parser: subnetevents.ParsePut, handler: catchSubnetCreation);
|
||||
// * delete (parser: subnetevents.ParseDelete, handler: catchSubnetCreation).
|
||||
func (s *Server) listenSubnet() {
|
||||
if s.sideNotaryConfig.disabled {
|
||||
s.listenSubnetWithoutNotary()
|
||||
return
|
||||
}
|
||||
|
||||
var (
|
||||
parserInfo event.NotaryParserInfo
|
||||
handlerInfo event.NotaryHandlerInfo
|
||||
)
|
||||
|
||||
parserInfo.SetScriptHash(s.contracts.subnet)
|
||||
handlerInfo.SetScriptHash(s.contracts.subnet)
|
||||
|
||||
listenEvent := func(notifyName string, parser event.NotaryParser, handler event.Handler) {
|
||||
notifyTyp := event.NotaryTypeFromString(notifyName)
|
||||
|
||||
parserInfo.SetMempoolType(mempoolevent.TransactionAdded)
|
||||
handlerInfo.SetMempoolType(mempoolevent.TransactionAdded)
|
||||
|
||||
parserInfo.SetParser(parser)
|
||||
handlerInfo.SetHandler(handler)
|
||||
|
||||
parserInfo.SetRequestType(notifyTyp)
|
||||
handlerInfo.SetRequestType(notifyTyp)
|
||||
|
||||
s.morphListener.SetNotaryParser(parserInfo)
|
||||
s.morphListener.RegisterNotaryHandler(handlerInfo)
|
||||
}
|
||||
|
||||
// subnet creation
|
||||
listenEvent(subnetCreateEvName, subnetevents.ParseNotaryPut, s.onlyAlphabetEventHandler(s.catchSubnetCreation))
|
||||
// subnet removal
|
||||
listenEvent(subnetRemoveEvName, subnetevents.ParseNotaryDelete, s.onlyAlphabetEventHandler(s.catchSubnetRemoval))
|
||||
}
|
||||
|
||||
func (s *Server) listenSubnetWithoutNotary() {
|
||||
var (
|
||||
parserInfo event.NotificationParserInfo
|
||||
handlerInfo event.NotificationHandlerInfo
|
||||
)
|
||||
|
||||
parserInfo.SetScriptHash(s.contracts.subnet)
|
||||
handlerInfo.SetScriptHash(s.contracts.subnet)
|
||||
|
||||
listenEvent := func(notifyName string, parser event.NotificationParser, handler event.Handler) {
|
||||
notifyTyp := event.TypeFromString(notifyName)
|
||||
|
||||
parserInfo.SetType(notifyTyp)
|
||||
handlerInfo.SetType(notifyTyp)
|
||||
|
||||
parserInfo.SetParser(parser)
|
||||
handlerInfo.SetHandler(handler)
|
||||
|
||||
s.morphListener.SetNotificationParser(parserInfo)
|
||||
s.morphListener.RegisterNotificationHandler(handlerInfo)
|
||||
}
|
||||
|
||||
// subnet creation
|
||||
listenEvent(subnetCreateEvName, subnetevents.ParsePut, s.onlyAlphabetEventHandler(s.catchSubnetCreation))
|
||||
// subnet removal
|
||||
listenEvent(subnetRemoveEvName, subnetevents.ParseDelete, s.onlyAlphabetEventHandler(s.catchSubnetRemoval))
|
||||
}
|
||||
|
||||
// catchSubnetCreation catches event of subnet creation from listener and queues the processing.
|
||||
func (s *Server) catchSubnetCreation(e event.Event) {
|
||||
err := s.subnetHandler.workerPool.Submit(func() {
|
||||
s.handleSubnetCreation(e)
|
||||
})
|
||||
if err != nil {
|
||||
s.log.Error("subnet creation queue failure",
|
||||
zap.String("error", err.Error()),
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
// implements irsubnet.Put event interface required by irsubnet.PutValidator.
|
||||
type putSubnetEvent struct {
|
||||
ev subnetevents.Put
|
||||
}
|
||||
|
||||
// ReadID unmarshals subnet ID from a binary NeoFS API protocol's format.
|
||||
func (x putSubnetEvent) ReadID(id *subnetid.ID) error {
|
||||
return id.Unmarshal(x.ev.ID())
|
||||
}
|
||||
|
||||
var errMissingSubnetOwner = errors.New("missing subnet owner")
|
||||
|
||||
// ReadCreator unmarshals subnet creator from a binary NeoFS API protocol's format.
|
||||
// Returns an error if byte array is empty.
|
||||
func (x putSubnetEvent) ReadCreator(id *owner.ID) error {
|
||||
data := x.ev.Owner()
|
||||
|
||||
if len(data) == 0 {
|
||||
return errMissingSubnetOwner
|
||||
}
|
||||
|
||||
key, err := keys.NewPublicKeyFromBytes(data, elliptic.P256())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
wal, err := owner.NEO3WalletFromPublicKey((*ecdsa.PublicKey)(key))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// it would be better if we could do it not like this
|
||||
*id = *owner.NewIDFromNeo3Wallet(wal)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// ReadInfo unmarshal subnet info from a binary NeoFS API protocol's format.
|
||||
func (x putSubnetEvent) ReadInfo(info *subnet.Info) error {
|
||||
return info.Unmarshal(x.ev.Info())
|
||||
}
|
||||
|
||||
// handleSubnetCreation handles event of subnet creation parsed via subnetevents.ParsePut.
|
||||
//
|
||||
// Validates the event using irsubnet.PutValidator. Logs message about (dis)agreement.
|
||||
func (s *Server) handleSubnetCreation(e event.Event) {
|
||||
putEv := e.(subnetevents.Put) // panic occurs only if we registered handler incorrectly
|
||||
|
||||
err := s.subnetHandler.putValidator.Assert(putSubnetEvent{
|
||||
ev: putEv,
|
||||
})
|
||||
if err != nil {
|
||||
s.log.Info("discard subnet creation",
|
||||
zap.String("reason", err.Error()),
|
||||
)
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
notaryMainTx := putEv.NotaryMainTx()
|
||||
|
||||
isNotary := notaryMainTx != nil
|
||||
if isNotary {
|
||||
// re-sign notary request
|
||||
err = s.morphClient.NotarySignAndInvokeTX(notaryMainTx)
|
||||
} else {
|
||||
// send new transaction
|
||||
var prm morphsubnet.PutPrm
|
||||
|
||||
prm.SetID(putEv.ID())
|
||||
prm.SetOwner(putEv.Owner())
|
||||
prm.SetInfo(putEv.Info())
|
||||
prm.SetTxHash(putEv.TxHash())
|
||||
|
||||
_, err = s.subnetHandler.morphClient.Put(prm)
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
s.log.Error("approve subnet creation",
|
||||
zap.Bool("notary", isNotary),
|
||||
zap.String("error", err.Error()),
|
||||
)
|
||||
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
// catchSubnetRemoval catches event of subnet removal from listener and queues the processing.
|
||||
func (s *Server) catchSubnetRemoval(e event.Event) {
|
||||
err := s.subnetHandler.workerPool.Submit(func() {
|
||||
s.handleSubnetCreation(e)
|
||||
})
|
||||
if err != nil {
|
||||
s.log.Error("subnet removal queue failure",
|
||||
zap.String("error", err.Error()),
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
// implements irsubnet.Delete event interface required by irsubnet.DeleteValidator.
|
||||
type deleteSubnetEvent struct {
|
||||
ev subnetevents.Delete
|
||||
}
|
||||
|
||||
// ReadID unmarshals subnet ID from a binary NeoFS API protocol's format.
|
||||
func (x deleteSubnetEvent) ReadID(id *subnetid.ID) error {
|
||||
return id.Unmarshal(x.ev.ID())
|
||||
}
|
||||
|
||||
// handleSubnetRemoval handles event of subnet removal parsed via subnetevents.ParseDelete.
|
||||
func (s *Server) handleSubnetRemoval(e event.Event) {
|
||||
delEv := e.(subnetevents.Delete) // panic occurs only if we registered handler incorrectly
|
||||
|
||||
err := s.subnetHandler.delValidator.Assert(deleteSubnetEvent{
|
||||
ev: delEv,
|
||||
})
|
||||
if err != nil {
|
||||
s.log.Info("discard subnet removal",
|
||||
zap.String("reason", err.Error()),
|
||||
)
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
notaryMainTx := delEv.NotaryMainTx()
|
||||
|
||||
isNotary := notaryMainTx != nil
|
||||
if isNotary {
|
||||
// re-sign notary request
|
||||
err = s.morphClient.NotarySignAndInvokeTX(notaryMainTx)
|
||||
} else {
|
||||
// send new transaction
|
||||
var prm morphsubnet.DeletePrm
|
||||
|
||||
prm.SetID(delEv.ID())
|
||||
prm.SetTxHash(delEv.TxHash())
|
||||
|
||||
_, err = s.subnetHandler.morphClient.Delete(prm)
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
s.log.Error("approve subnet removal",
|
||||
zap.Bool("notary", isNotary),
|
||||
zap.String("error", err.Error()),
|
||||
)
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
// TODO: handle removal of the subnet in netmap candidates
|
||||
}
|
||||
|
|
@ -0,0 +1,91 @@
|
|||
package morphsubnet
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/nspcc-dev/neo-go/pkg/util"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
|
||||
)
|
||||
|
||||
// Client represents Subnet contract client.
|
||||
//
|
||||
// Client should be preliminary initialized (see Init method).
|
||||
type Client struct {
|
||||
client *client.StaticClient
|
||||
}
|
||||
|
||||
// InitPrm groups parameters of Client's initialization.
|
||||
type InitPrm struct {
|
||||
base *client.Client
|
||||
|
||||
addr util.Uint160
|
||||
|
||||
modeSet bool
|
||||
mode Mode
|
||||
}
|
||||
|
||||
// SetBaseClient sets basic morph client.
|
||||
func (x *InitPrm) SetBaseClient(base *client.Client) {
|
||||
x.base = base
|
||||
}
|
||||
|
||||
// SetContractAddress sets address of Subnet contract in NeoFS sidechain.
|
||||
func (x *InitPrm) SetContractAddress(addr util.Uint160) {
|
||||
x.addr = addr
|
||||
}
|
||||
|
||||
// Mode regulates client work mode.
|
||||
type Mode uint8
|
||||
|
||||
const (
|
||||
_ Mode = iota
|
||||
|
||||
// NonNotary makes client to work in non-notary environment.
|
||||
NonNotary
|
||||
|
||||
// NotaryAlphabet makes client to use its internal key for signing the notary requests.
|
||||
NotaryAlphabet
|
||||
|
||||
// NotaryNonAlphabet makes client to not use its internal key for signing the notary requests.
|
||||
NotaryNonAlphabet
|
||||
|
||||
lastMode
|
||||
)
|
||||
|
||||
// SetMode makes client to work with non-notary sidechain.
|
||||
// By default, NonNotary is used.
|
||||
func (x *InitPrm) SetMode(mode Mode) {
|
||||
x.modeSet = true
|
||||
x.mode = mode
|
||||
}
|
||||
|
||||
// Init initializes client with specified parameters.
|
||||
//
|
||||
// Base client must be set.
|
||||
func (x *Client) Init(prm InitPrm) error {
|
||||
if prm.base == nil {
|
||||
panic("missing base morph client")
|
||||
}
|
||||
|
||||
if !prm.modeSet {
|
||||
prm.mode = NonNotary
|
||||
}
|
||||
|
||||
var opts []client.StaticClientOption
|
||||
|
||||
switch prm.mode {
|
||||
default:
|
||||
panic(fmt.Sprintf("invalid work mode %d", prm.mode))
|
||||
case NonNotary:
|
||||
case NotaryNonAlphabet:
|
||||
opts = []client.StaticClientOption{client.TryNotary()}
|
||||
case NotaryAlphabet:
|
||||
opts = []client.StaticClientOption{client.TryNotary(), client.AsAlphabet()}
|
||||
}
|
||||
|
||||
var err error
|
||||
|
||||
x.client, err = client.NewStatic(prm.base, prm.addr, 0, opts...)
|
||||
|
||||
return err
|
||||
}
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
package morphsubnet
|
||||
|
||||
import (
|
||||
"github.com/nspcc-dev/neo-go/pkg/util"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
|
||||
)
|
||||
|
||||
// DeletePrm groups parameters of Delete method of Subnet contract.
|
||||
type DeletePrm struct {
|
||||
cliPrm client.InvokePrm
|
||||
|
||||
args [1]interface{}
|
||||
}
|
||||
|
||||
// SetTxHash sets hash of the transaction which spawned the notification.
|
||||
// Ignore this parameter for new requests.
|
||||
func (x *DeletePrm) SetTxHash(hash util.Uint256) {
|
||||
x.cliPrm.SetHash(hash)
|
||||
}
|
||||
|
||||
// SetID sets identifier of the subnet to be removed in a binary NeoFS API protocol format.
|
||||
func (x *DeletePrm) SetID(id []byte) {
|
||||
x.args[0] = id
|
||||
}
|
||||
|
||||
// DeleteRes groups resulting values of Delete method of Subnet contract.
|
||||
type DeleteRes struct{}
|
||||
|
||||
// Delete removes subnet though the call of the corresponding method of the Subnet contract.
|
||||
func (x Client) Delete(prm DeletePrm) (*DeleteRes, error) {
|
||||
prm.cliPrm.SetMethod("delete")
|
||||
prm.cliPrm.SetArgs(prm.args[:]...)
|
||||
|
||||
err := x.client.Invoke(prm.cliPrm)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return new(DeleteRes), nil
|
||||
}
|
||||
|
|
@ -0,0 +1,57 @@
|
|||
package morphsubnet
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
|
||||
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
|
||||
)
|
||||
|
||||
// GetPrm groups parameters of Get method of Subnet contract.
|
||||
type GetPrm struct {
|
||||
cliPrm client.TestInvokePrm
|
||||
|
||||
args [1]interface{}
|
||||
}
|
||||
|
||||
// SetID sets identifier of the subnet to be read in a binary NeoFS API protocol format.
|
||||
func (x *GetPrm) SetID(id []byte) {
|
||||
x.args[0] = id
|
||||
}
|
||||
|
||||
// GetRes groups resulting values of Get method of Subnet contract.
|
||||
type GetRes struct {
|
||||
info []byte
|
||||
}
|
||||
|
||||
// Info returns information about the subnet in a binary format of NeoFS API protocol.
|
||||
func (x GetRes) Info() []byte {
|
||||
return x.info
|
||||
}
|
||||
|
||||
var errEmptyResponse = errors.New("empty response")
|
||||
|
||||
// Get reads the subnet through the call of the corresponding method of the Subnet contract.
|
||||
func (x *Client) Get(prm GetPrm) (*GetRes, error) {
|
||||
prm.cliPrm.SetMethod("get")
|
||||
prm.cliPrm.SetArgs(prm.args[:]...)
|
||||
|
||||
res, err := x.client.TestInvoke(prm.cliPrm)
|
||||
if err != nil {
|
||||
fmt.Println()
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if len(res) == 0 {
|
||||
return nil, errEmptyResponse
|
||||
}
|
||||
|
||||
data, err := client.BytesFromStackItem(res[0])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return &GetRes{
|
||||
info: data,
|
||||
}, nil
|
||||
}
|
||||
|
|
@ -0,0 +1,50 @@
|
|||
package morphsubnet
|
||||
|
||||
import (
|
||||
"github.com/nspcc-dev/neo-go/pkg/util"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
|
||||
)
|
||||
|
||||
// PutPrm groups parameters of Put method of Subnet contract.
|
||||
type PutPrm struct {
|
||||
cliPrm client.InvokePrm
|
||||
|
||||
args [3]interface{}
|
||||
}
|
||||
|
||||
// SetTxHash sets hash of the transaction which spawned the notification.
|
||||
// Ignore this parameter for new requests.
|
||||
func (x *PutPrm) SetTxHash(hash util.Uint256) {
|
||||
x.cliPrm.SetHash(hash)
|
||||
}
|
||||
|
||||
// SetID sets identifier of the created subnet in a binary NeoFS API protocol format.
|
||||
func (x *PutPrm) SetID(id []byte) {
|
||||
x.args[0] = id
|
||||
}
|
||||
|
||||
// SetOwner sets identifier of the subnet owner in a binary NeoFS API protocol format.
|
||||
func (x *PutPrm) SetOwner(id []byte) {
|
||||
x.args[1] = id
|
||||
}
|
||||
|
||||
// SetInfo sets information about the created subnet in a binary NeoFS API protocol format.
|
||||
func (x *PutPrm) SetInfo(id []byte) {
|
||||
x.args[2] = id
|
||||
}
|
||||
|
||||
// PutRes groups resulting values of Put method of Subnet contract.
|
||||
type PutRes struct{}
|
||||
|
||||
// Put creates subnet though the call of the corresponding method of the Subnet contract.
|
||||
func (x Client) Put(prm PutPrm) (*PutRes, error) {
|
||||
prm.cliPrm.SetMethod("put")
|
||||
prm.cliPrm.SetArgs(prm.args[:]...)
|
||||
|
||||
err := x.client.Invoke(prm.cliPrm)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return new(PutRes), nil
|
||||
}
|
||||
|
|
@ -0,0 +1,109 @@
|
|||
package subnetevents
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
|
||||
"github.com/nspcc-dev/neo-go/pkg/network/payload"
|
||||
"github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions"
|
||||
"github.com/nspcc-dev/neo-go/pkg/util"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
|
||||
)
|
||||
|
||||
// Delete structures information about the notification generated by Delete method of Subnet contract.
|
||||
type Delete struct {
|
||||
notaryRequest *payload.P2PNotaryRequest
|
||||
|
||||
txHash util.Uint256
|
||||
|
||||
id []byte
|
||||
}
|
||||
|
||||
// MorphEvent implements Neo:Morph Event interface.
|
||||
func (Delete) MorphEvent() {}
|
||||
|
||||
// ID returns identifier of the removed subnet in a binary format of NeoFS API protocol.
|
||||
func (x Delete) ID() []byte {
|
||||
return x.id
|
||||
}
|
||||
|
||||
// TxHash returns hash of the transaction which thrown the notification event.
|
||||
// Makes sense only in non-notary environments (see NotaryMainTx).
|
||||
func (x Delete) TxHash() util.Uint256 {
|
||||
return x.txHash
|
||||
}
|
||||
|
||||
// NotaryMainTx returns main transaction of the request in the Notary service.
|
||||
// Returns nil in non-notary environments.
|
||||
func (x Delete) NotaryMainTx() *transaction.Transaction {
|
||||
if x.notaryRequest != nil {
|
||||
return x.notaryRequest.MainTransaction
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
const itemNumDelete = 1
|
||||
|
||||
// ParseDelete parses the notification about the removal of a subnet which has been thrown
|
||||
// by the appropriate method of the Subnet contract.
|
||||
//
|
||||
// Resulting event is of Delete type.
|
||||
func ParseDelete(e *subscriptions.NotificationEvent) (event.Event, error) {
|
||||
var (
|
||||
ev Delete
|
||||
err error
|
||||
)
|
||||
|
||||
items, err := event.ParseStackArray(e)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("parse stack array: %w", err)
|
||||
}
|
||||
|
||||
if ln := len(items); ln != itemNumDelete {
|
||||
return nil, event.WrongNumberOfParameters(itemNumDelete, ln)
|
||||
}
|
||||
|
||||
// parse ID
|
||||
ev.id, err = client.BytesFromStackItem(items[0])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("id item: %w", err)
|
||||
}
|
||||
|
||||
ev.txHash = e.Container
|
||||
|
||||
return ev, nil
|
||||
}
|
||||
|
||||
// ParseNotaryDelete parses the notary notification about the removal of a subnet which has been
|
||||
// thrown by the appropriate method of the Subnet contract.
|
||||
//
|
||||
// Resulting event is of Delete type.
|
||||
func ParseNotaryDelete(e event.NotaryEvent) (event.Event, error) {
|
||||
var ev Delete
|
||||
|
||||
ev.notaryRequest = e.Raw()
|
||||
if ev.notaryRequest == nil {
|
||||
panic(fmt.Sprintf("nil %T in notary environment", ev.notaryRequest))
|
||||
}
|
||||
|
||||
var (
|
||||
err error
|
||||
|
||||
prms = e.Params()
|
||||
)
|
||||
|
||||
if ln := len(prms); ln != itemNumDelete {
|
||||
return nil, event.WrongNumberOfParameters(itemNumDelete, ln)
|
||||
}
|
||||
|
||||
ev.id, err = event.BytesFromOpcode(prms[0])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("id param: %w", err)
|
||||
}
|
||||
|
||||
ev.notaryRequest = e.Raw()
|
||||
|
||||
return ev, nil
|
||||
}
|
||||
|
|
@ -0,0 +1,42 @@
|
|||
package subnetevents_test
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
|
||||
subnetevents "github.com/nspcc-dev/neofs-node/pkg/morph/event/subnet"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func TestParseDelete(t *testing.T) {
|
||||
id := []byte("id")
|
||||
|
||||
t.Run("wrong number of items", func(t *testing.T) {
|
||||
prms := []stackitem.Item{
|
||||
stackitem.NewByteArray(nil),
|
||||
stackitem.NewByteArray(nil),
|
||||
}
|
||||
|
||||
_, err := subnetevents.ParseDelete(createNotifyEventFromItems(prms))
|
||||
require.Error(t, err)
|
||||
})
|
||||
|
||||
t.Run("wrong id item", func(t *testing.T) {
|
||||
_, err := subnetevents.ParseDelete(createNotifyEventFromItems([]stackitem.Item{
|
||||
stackitem.NewMap(),
|
||||
}))
|
||||
|
||||
require.Error(t, err)
|
||||
})
|
||||
|
||||
t.Run("correct behavior", func(t *testing.T) {
|
||||
ev, err := subnetevents.ParseDelete(createNotifyEventFromItems([]stackitem.Item{
|
||||
stackitem.NewByteArray(id),
|
||||
}))
|
||||
require.NoError(t, err)
|
||||
|
||||
v := ev.(subnetevents.Delete)
|
||||
|
||||
require.Equal(t, id, v.ID())
|
||||
})
|
||||
}
|
||||
|
|
@ -0,0 +1,144 @@
|
|||
package subnetevents
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
|
||||
"github.com/nspcc-dev/neo-go/pkg/network/payload"
|
||||
"github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions"
|
||||
"github.com/nspcc-dev/neo-go/pkg/util"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
|
||||
)
|
||||
|
||||
// Put structures information about the notification generated by Put method of Subnet contract.
|
||||
type Put struct {
|
||||
notaryRequest *payload.P2PNotaryRequest
|
||||
|
||||
txHash util.Uint256
|
||||
|
||||
id []byte
|
||||
|
||||
ownerID []byte
|
||||
|
||||
info []byte
|
||||
}
|
||||
|
||||
// MorphEvent implements Neo:Morph Event interface.
|
||||
func (Put) MorphEvent() {}
|
||||
|
||||
// ID returns identifier of the creating subnet in a binary format of NeoFS API protocol.
|
||||
func (x Put) ID() []byte {
|
||||
return x.id
|
||||
}
|
||||
|
||||
// Owner returns subnet owner's ID in a binary format of NeoFS API protocol.
|
||||
func (x Put) Owner() []byte {
|
||||
return x.ownerID
|
||||
}
|
||||
|
||||
// Info returns information about the subnet in a binary format of NeoFS API protocol.
|
||||
func (x Put) Info() []byte {
|
||||
return x.info
|
||||
}
|
||||
|
||||
// TxHash returns hash of the transaction which thrown the notification event.
|
||||
// Makes sense only in non-notary environments (see NotaryMainTx).
|
||||
func (x Put) TxHash() util.Uint256 {
|
||||
return x.txHash
|
||||
}
|
||||
|
||||
// NotaryMainTx returns main transaction of the request in the Notary service.
|
||||
// Returns nil in non-notary environments.
|
||||
func (x Put) NotaryMainTx() *transaction.Transaction {
|
||||
if x.notaryRequest != nil {
|
||||
return x.notaryRequest.MainTransaction
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// number of items in notification about subnet creation.
|
||||
const itemNumPut = 3
|
||||
|
||||
// ParsePut parses the notification about the creation of a subnet which has been thrown
|
||||
// by the appropriate method of the subnet contract.
|
||||
//
|
||||
// Resulting event is of Put type.
|
||||
func ParsePut(e *subscriptions.NotificationEvent) (event.Event, error) {
|
||||
var (
|
||||
put Put
|
||||
err error
|
||||
)
|
||||
|
||||
items, err := event.ParseStackArray(e)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("parse stack array: %w", err)
|
||||
}
|
||||
|
||||
if ln := len(items); ln != itemNumPut {
|
||||
return nil, event.WrongNumberOfParameters(itemNumPut, ln)
|
||||
}
|
||||
|
||||
// parse ID
|
||||
put.id, err = client.BytesFromStackItem(items[0])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("id item: %w", err)
|
||||
}
|
||||
|
||||
// parse owner
|
||||
put.ownerID, err = client.BytesFromStackItem(items[1])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("owner item: %w", err)
|
||||
}
|
||||
|
||||
// parse public key
|
||||
put.info, err = client.BytesFromStackItem(items[2])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("info item: %w", err)
|
||||
}
|
||||
|
||||
put.txHash = e.Container
|
||||
|
||||
return put, nil
|
||||
}
|
||||
|
||||
// ParseNotaryPut parses the notary notification about the creation of a subnet which has been
|
||||
// thrown by the appropriate method of the subnet contract.
|
||||
//
|
||||
// Resulting event is of Put type.
|
||||
func ParseNotaryPut(e event.NotaryEvent) (event.Event, error) {
|
||||
var put Put
|
||||
|
||||
put.notaryRequest = e.Raw()
|
||||
if put.notaryRequest == nil {
|
||||
panic(fmt.Sprintf("nil %T in notary environment", put.notaryRequest))
|
||||
}
|
||||
|
||||
var (
|
||||
err error
|
||||
|
||||
prms = e.Params()
|
||||
)
|
||||
|
||||
if ln := len(prms); ln != itemNumPut {
|
||||
return nil, event.WrongNumberOfParameters(itemNumPut, ln)
|
||||
}
|
||||
|
||||
put.info, err = event.BytesFromOpcode(prms[0])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("info param: %w", err)
|
||||
}
|
||||
|
||||
put.ownerID, err = event.BytesFromOpcode(prms[1])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("creator param: %w", err)
|
||||
}
|
||||
|
||||
put.id, err = event.BytesFromOpcode(prms[2])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("id param: %w", err)
|
||||
}
|
||||
|
||||
return put, nil
|
||||
}
|
||||
|
|
@ -0,0 +1,69 @@
|
|||
package subnetevents_test
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
|
||||
subnetevents "github.com/nspcc-dev/neofs-node/pkg/morph/event/subnet"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func TestParsePut(t *testing.T) {
|
||||
var (
|
||||
id = []byte("id")
|
||||
owner = []byte("owner")
|
||||
info = []byte("info")
|
||||
)
|
||||
|
||||
t.Run("wrong number of items", func(t *testing.T) {
|
||||
prms := []stackitem.Item{
|
||||
stackitem.NewByteArray(nil),
|
||||
stackitem.NewByteArray(nil),
|
||||
}
|
||||
|
||||
_, err := subnetevents.ParsePut(createNotifyEventFromItems(prms))
|
||||
require.Error(t, err)
|
||||
})
|
||||
|
||||
t.Run("wrong id item", func(t *testing.T) {
|
||||
_, err := subnetevents.ParsePut(createNotifyEventFromItems([]stackitem.Item{
|
||||
stackitem.NewMap(),
|
||||
}))
|
||||
|
||||
require.Error(t, err)
|
||||
})
|
||||
|
||||
t.Run("wrong owner item", func(t *testing.T) {
|
||||
_, err := subnetevents.ParsePut(createNotifyEventFromItems([]stackitem.Item{
|
||||
stackitem.NewByteArray(id),
|
||||
stackitem.NewMap(),
|
||||
}))
|
||||
|
||||
require.Error(t, err)
|
||||
})
|
||||
|
||||
t.Run("wrong info item", func(t *testing.T) {
|
||||
_, err := subnetevents.ParsePut(createNotifyEventFromItems([]stackitem.Item{
|
||||
stackitem.NewByteArray(id),
|
||||
stackitem.NewByteArray(owner),
|
||||
stackitem.NewMap(),
|
||||
}))
|
||||
|
||||
require.Error(t, err)
|
||||
})
|
||||
|
||||
t.Run("correct behavior", func(t *testing.T) {
|
||||
ev, err := subnetevents.ParsePut(createNotifyEventFromItems([]stackitem.Item{
|
||||
stackitem.NewByteArray(id),
|
||||
stackitem.NewByteArray(owner),
|
||||
stackitem.NewByteArray(info),
|
||||
}))
|
||||
require.NoError(t, err)
|
||||
|
||||
v := ev.(subnetevents.Put)
|
||||
|
||||
require.Equal(t, id, v.ID())
|
||||
require.Equal(t, owner, v.Owner())
|
||||
require.Equal(t, info, v.Info())
|
||||
})
|
||||
}
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
package subnet
|
||||
package subnetevents
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
package subnet
|
||||
package subnetevents_test
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
|
@ -7,6 +7,7 @@ import (
|
|||
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
|
||||
"github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions"
|
||||
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
|
||||
. "github.com/nspcc-dev/neofs-node/pkg/morph/event/subnet"
|
||||
subnetid "github.com/nspcc-dev/neofs-sdk-go/subnet/id"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
|
|
|||
Loading…
Reference in New Issue