forked from TrueCloudLab/neoneo-go
200 lines
8.3 KiB
Go
200 lines
8.3 KiB
Go
package config
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import (
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"fmt"
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"net"
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"sort"
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"strconv"
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"strings"
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"github.com/nspcc-dev/neo-go/pkg/core/storage/dbconfig"
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)
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// ApplicationConfiguration config specific to the node.
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type ApplicationConfiguration struct {
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// Deprecated: please, use Addresses field of P2P section instead, this field will be removed in future versions.
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Address *string `yaml:"Address,omitempty"`
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// Deprecated: please, use Addresses field of P2P section instead, this field will be removed in future versions.
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AnnouncedNodePort *uint16 `yaml:"AnnouncedPort,omitempty"`
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// Deprecated: this option is moved to the P2P section.
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AttemptConnPeers int `yaml:"AttemptConnPeers"`
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// BroadcastFactor is the factor (0-100) controlling gossip fan-out number optimization.
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//
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// Deprecated: this option is moved to the P2P section.
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BroadcastFactor int `yaml:"BroadcastFactor"`
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DBConfiguration dbconfig.DBConfiguration `yaml:"DBConfiguration"`
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// Deprecated: this option is moved to the P2P section.
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DialTimeout int64 `yaml:"DialTimeout"`
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LogLevel string `yaml:"LogLevel"`
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LogPath string `yaml:"LogPath"`
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// Deprecated: this option is moved to the P2P section.
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MaxPeers int `yaml:"MaxPeers"`
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// Deprecated: this option is moved to the P2P section.
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MinPeers int `yaml:"MinPeers"`
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// Deprecated: please, use Addresses field of P2P section instead, this field will be removed in future versions.
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NodePort *uint16 `yaml:"NodePort,omitempty"`
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P2P P2P `yaml:"P2P"`
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// Deprecated: this option is moved to the P2P section.
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PingInterval int64 `yaml:"PingInterval"`
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// Deprecated: this option is moved to the P2P section.
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PingTimeout int64 `yaml:"PingTimeout"`
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Pprof BasicService `yaml:"Pprof"`
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Prometheus BasicService `yaml:"Prometheus"`
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// Deprecated: this option is moved to the P2P section.
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ProtoTickInterval int64 `yaml:"ProtoTickInterval"`
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Relay bool `yaml:"Relay"`
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RPC RPC `yaml:"RPC"`
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UnlockWallet Wallet `yaml:"UnlockWallet"`
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Oracle OracleConfiguration `yaml:"Oracle"`
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P2PNotary P2PNotary `yaml:"P2PNotary"`
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StateRoot StateRoot `yaml:"StateRoot"`
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// ExtensiblePoolSize is the maximum amount of the extensible payloads from a single sender.
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//
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// Deprecated: this option is moved to the P2P section.
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ExtensiblePoolSize int `yaml:"ExtensiblePoolSize"`
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}
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// EqualsButServices returns true when the o is the same as a except for services
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// (Oracle, P2PNotary, Pprof, Prometheus, RPC, StateRoot and UnlockWallet sections)
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// and LogLevel field.
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func (a *ApplicationConfiguration) EqualsButServices(o *ApplicationConfiguration) bool {
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if len(a.P2P.Addresses) != len(o.P2P.Addresses) {
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return false
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}
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aCp := make([]string, len(a.P2P.Addresses))
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oCp := make([]string, len(o.P2P.Addresses))
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copy(aCp, a.P2P.Addresses)
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copy(oCp, o.P2P.Addresses)
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sort.Strings(aCp)
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sort.Strings(oCp)
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for i := range aCp {
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if aCp[i] != oCp[i] {
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return false
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}
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}
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if a.Address != o.Address || //nolint:staticcheck // SA1019: a.Address is deprecated
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a.AnnouncedNodePort != o.AnnouncedNodePort || //nolint:staticcheck // SA1019: a.AnnouncedNodePort is deprecated
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a.AttemptConnPeers != o.AttemptConnPeers || //nolint:staticcheck // SA1019: a.AttemptConnPeers is deprecated
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a.P2P.AttemptConnPeers != o.P2P.AttemptConnPeers ||
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a.BroadcastFactor != o.BroadcastFactor || //nolint:staticcheck // SA1019: a.BroadcastFactor is deprecated
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a.P2P.BroadcastFactor != o.P2P.BroadcastFactor ||
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a.DBConfiguration != o.DBConfiguration ||
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a.DialTimeout != o.DialTimeout || //nolint:staticcheck // SA1019: a.DialTimeout is deprecated
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a.P2P.DialTimeout != o.P2P.DialTimeout ||
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a.ExtensiblePoolSize != o.ExtensiblePoolSize || //nolint:staticcheck // SA1019: a.ExtensiblePoolSize is deprecated
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a.P2P.ExtensiblePoolSize != o.P2P.ExtensiblePoolSize ||
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a.LogPath != o.LogPath ||
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a.MaxPeers != o.MaxPeers || //nolint:staticcheck // SA1019: a.MaxPeers is deprecated
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a.P2P.MaxPeers != o.P2P.MaxPeers ||
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a.MinPeers != o.MinPeers || //nolint:staticcheck // SA1019: a.MinPeers is deprecated
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a.P2P.MinPeers != o.P2P.MinPeers ||
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a.NodePort != o.NodePort || //nolint:staticcheck // SA1019: a.NodePort is deprecated
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a.PingInterval != o.PingInterval || //nolint:staticcheck // SA1019: a.PingInterval is deprecated
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a.P2P.PingInterval != o.P2P.PingInterval ||
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a.PingTimeout != o.PingTimeout || //nolint:staticcheck // SA1019: a.PingTimeout is deprecated
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a.P2P.PingTimeout != o.P2P.PingTimeout ||
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a.ProtoTickInterval != o.ProtoTickInterval || //nolint:staticcheck // SA1019: a.ProtoTickInterval is deprecated
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a.P2P.ProtoTickInterval != o.P2P.ProtoTickInterval ||
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a.Relay != o.Relay {
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return false
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}
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return true
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}
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// AnnounceableAddress is a pair of node address in the form of "[host]:[port]"
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// with optional corresponding announced port to be used in version exchange.
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type AnnounceableAddress struct {
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Address string
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AnnouncedPort uint16
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}
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// GetAddresses parses returns the list of AnnounceableAddress containing information
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// gathered from both deprecated Address / NodePort / AnnouncedNodePort and newly
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// created Addresses fields.
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func (a *ApplicationConfiguration) GetAddresses() ([]AnnounceableAddress, error) {
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addrs := make([]AnnounceableAddress, 0, len(a.P2P.Addresses)+1)
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if a.Address != nil || a.NodePort != nil || a.AnnouncedNodePort != nil { //nolint:staticcheck // SA1019: a.Address is deprecated
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var (
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host string
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nodePort uint16
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)
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if a.Address != nil { //nolint:staticcheck // SA1019: a.Address is deprecated
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host = *a.Address //nolint:staticcheck // SA1019: a.Address is deprecated
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}
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if a.NodePort != nil { //nolint:staticcheck // SA1019: a.NodePort is deprecated
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nodePort = *a.NodePort //nolint:staticcheck // SA1019: a.NodePort is deprecated
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}
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addr := AnnounceableAddress{Address: net.JoinHostPort(host, strconv.Itoa(int(nodePort)))}
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if a.AnnouncedNodePort != nil { //nolint:staticcheck // SA1019: a.AnnouncedNodePort is deprecated
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addr.AnnouncedPort = *a.AnnouncedNodePort //nolint:staticcheck // SA1019: a.AnnouncedNodePort is deprecated
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}
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addrs = append(addrs, addr)
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}
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for i, addrStr := range a.P2P.Addresses {
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if len(addrStr) == 0 {
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return nil, fmt.Errorf("address #%d is empty", i)
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}
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lastCln := strings.LastIndex(addrStr, ":")
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if lastCln == -1 {
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addrs = append(addrs, AnnounceableAddress{
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Address: addrStr, // Plain IPv4 address without port.
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})
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continue
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}
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lastPort, err := strconv.ParseUint(addrStr[lastCln+1:], 10, 16)
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if err != nil {
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addrs = append(addrs, AnnounceableAddress{
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Address: addrStr, // Still may be a valid IPv4 of the form "X.Y.Z.Q:" or plain IPv6 "A:B::", keep it.
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})
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continue
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}
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penultimateCln := strings.LastIndex(addrStr[:lastCln], ":")
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if penultimateCln == -1 {
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addrs = append(addrs, AnnounceableAddress{
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Address: addrStr, // IPv4 address with port "X.Y.Z.Q:123"
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})
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continue
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}
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isV6 := strings.Count(addrStr, ":") > 2
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hasBracket := strings.Contains(addrStr, "]")
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if penultimateCln == lastCln-1 {
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if isV6 && !hasBracket {
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addrs = append(addrs, AnnounceableAddress{
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Address: addrStr, // Plain IPv6 of the form "A:B::123"
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})
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} else {
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addrs = append(addrs, AnnounceableAddress{
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Address: addrStr[:lastCln], // IPv4 with empty port and non-empty announced port "X.Y.Z.Q::123" or IPv6 with non-empty announced port "[A:B::]::123".
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AnnouncedPort: uint16(lastPort),
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})
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}
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continue
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}
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_, err = strconv.ParseUint(addrStr[penultimateCln+1:lastCln], 10, 16)
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if err != nil {
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if isV6 {
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addrs = append(addrs, AnnounceableAddress{
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Address: addrStr, // Still may be a valid plain IPv6 of the form "A::B:123" or IPv6 with single port [A:B::]:123, keep it.
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})
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continue
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}
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return nil, fmt.Errorf("failed to parse port from %s: %w", addrStr, err) // Some garbage.
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}
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if isV6 && !hasBracket {
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addrs = append(addrs, AnnounceableAddress{
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Address: addrStr, // Plain IPv6 of the form "A::1:1"
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})
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} else {
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addrs = append(addrs, AnnounceableAddress{
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Address: addrStr[:lastCln], // IPv4 with both ports or IPv6 with both ports specified.
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AnnouncedPort: uint16(lastPort),
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})
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}
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}
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if len(addrs) == 0 {
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addrs = append(addrs, AnnounceableAddress{
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Address: ":0",
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})
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}
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return addrs, nil
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}
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