115 lines
2.4 KiB
Go
115 lines
2.4 KiB
Go
package pht
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import (
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"context"
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"net"
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"net/http"
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"sync"
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"time"
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"github.com/go-gost/gost/v3/pkg/dialer"
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"github.com/go-gost/gost/v3/pkg/logger"
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md "github.com/go-gost/gost/v3/pkg/metadata"
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"github.com/go-gost/gost/v3/pkg/registry"
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pht_util "github.com/go-gost/x/internal/util/pht"
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)
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func init() {
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registry.DialerRegistry().Register("pht", NewDialer)
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registry.DialerRegistry().Register("phts", NewTLSDialer)
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}
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type phtDialer struct {
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clients map[string]*pht_util.Client
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clientMutex sync.Mutex
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tlsEnabled bool
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md metadata
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logger logger.Logger
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options dialer.Options
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}
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func NewDialer(opts ...dialer.Option) dialer.Dialer {
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options := dialer.Options{}
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for _, opt := range opts {
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opt(&options)
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}
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return &phtDialer{
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clients: make(map[string]*pht_util.Client),
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options: options,
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}
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}
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func NewTLSDialer(opts ...dialer.Option) dialer.Dialer {
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options := dialer.Options{}
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for _, opt := range opts {
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opt(&options)
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}
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return &phtDialer{
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tlsEnabled: true,
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clients: make(map[string]*pht_util.Client),
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options: options,
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}
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}
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func (d *phtDialer) Init(md md.Metadata) (err error) {
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if err = d.parseMetadata(md); err != nil {
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return
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}
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return nil
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}
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func (d *phtDialer) Dial(ctx context.Context, addr string, opts ...dialer.DialOption) (net.Conn, error) {
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d.clientMutex.Lock()
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defer d.clientMutex.Unlock()
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client, ok := d.clients[addr]
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if !ok {
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var options dialer.DialOptions
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for _, opt := range opts {
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opt(&options)
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}
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host := d.md.host
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if host == "" {
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host = options.Host
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}
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if h, _, _ := net.SplitHostPort(host); h != "" {
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host = h
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}
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tr := &http.Transport{
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// Proxy: http.ProxyFromEnvironment,
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DialContext: func(ctx context.Context, network, adr string) (net.Conn, error) {
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return options.NetDialer.Dial(ctx, network, addr)
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},
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ForceAttemptHTTP2: true,
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MaxIdleConns: 100,
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IdleConnTimeout: 90 * time.Second,
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TLSHandshakeTimeout: 10 * time.Second,
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ExpectContinueTimeout: 1 * time.Second,
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}
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if d.tlsEnabled {
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tr.TLSClientConfig = d.options.TLSConfig
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}
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client = &pht_util.Client{
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Host: host,
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Client: &http.Client{
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// Timeout: 60 * time.Second,
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Transport: tr,
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},
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AuthorizePath: d.md.authorizePath,
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PushPath: d.md.pushPath,
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PullPath: d.md.pullPath,
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TLSEnabled: d.tlsEnabled,
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Logger: d.options.Logger,
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}
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d.clients[addr] = client
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}
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return client.Dial(ctx, addr)
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}
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