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56fb7f09c1
* [DEV-82] break down main to packages * [DEV-82] separate rpcserver and server * [DEV-82] Fixed Windows-related code that failed to compile. * [DEV-82] remove params.go and use only dagconfig.Params * [DEV-82] fix log.go license
87 lines
2.6 KiB
Go
87 lines
2.6 KiB
Go
package serverutils
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import (
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"fmt"
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"io/ioutil"
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"net"
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"os"
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"strings"
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"sync"
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"time"
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"github.com/daglabs/btcd/config"
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"github.com/daglabs/btcd/connmgr"
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"github.com/daglabs/btcd/peer"
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"github.com/daglabs/btcutil"
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)
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// Peer extends the peer to maintain state shared by the server and
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// the blockmanager.
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type Peer struct {
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*peer.Peer
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// The following variables must only be used atomically
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FeeFilter int64
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relayMtx sync.Mutex
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DynamicBanScore connmgr.DynamicBanScore
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quit chan struct{}
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DisableRelayTx bool
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// The following chans are used to sync blockmanager and server.
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txProcessed chan struct{}
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blockProcessed chan struct{}
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}
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// BTCDLookup resolves the IP of the given host using the correct DNS lookup
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// function depending on the configuration options. For example, addresses will
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// be resolved using tor when the --proxy flag was specified unless --noonion
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// was also specified in which case the normal system DNS resolver will be used.
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//
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// Any attempt to resolve a tor address (.onion) will return an error since they
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// are not intended to be resolved outside of the tor proxy.
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func BTCDLookup(host string) ([]net.IP, error) {
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if strings.HasSuffix(host, ".onion") {
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return nil, fmt.Errorf("attempt to resolve tor address %s", host)
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}
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return config.MainConfig().Lookup(host)
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}
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// GenCertPair generates a key/cert pair to the paths provided.
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func GenCertPair(certFile, keyFile string) error {
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rpcsLog.Infof("Generating TLS certificates...")
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org := "btcd autogenerated cert"
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validUntil := time.Now().Add(10 * 365 * 24 * time.Hour)
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cert, key, err := btcutil.NewTLSCertPair(org, validUntil, nil)
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if err != nil {
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return err
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}
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// Write cert and key files.
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if err = ioutil.WriteFile(certFile, cert, 0666); err != nil {
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return err
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}
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if err = ioutil.WriteFile(keyFile, key, 0600); err != nil {
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os.Remove(certFile)
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return err
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}
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rpcsLog.Infof("Done generating TLS certificates")
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return nil
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}
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// BTCDDial connects to the address on the named network using the appropriate
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// dial function depending on the address and configuration options. For
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// example, .onion addresses will be dialed using the onion specific proxy if
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// one was specified, but will otherwise use the normal dial function (which
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// could itself use a proxy or not).
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func BTCDDial(addr net.Addr) (net.Conn, error) {
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if strings.Contains(addr.String(), ".onion:") {
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return config.MainConfig().OnionDial(addr.Network(), addr.String(),
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config.DefaultConnectTimeout)
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}
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return config.MainConfig().Dial(addr.Network(), addr.String(), config.DefaultConnectTimeout)
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}
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