rename golang directory

1 files changed, 0 insertions, 448 deletions

diff --git a/fatcat-go/restapi/server.go b/fatcat-go/restapi/server.go
deleted file mode 100644
index 4a5f51f1..00000000
--- a/fatcat-go/restapi/server.go
+++ /dev/null
@@ -1,448 +0,0 @@
-// Code generated by go-swagger; DO NOT EDIT.
-
-package restapi
-
-import (
-	"crypto/tls"
-	"crypto/x509"
-	"errors"
-	"io/ioutil"
-	"log"
-	"net"
-	"net/http"
-	"os"
-	"strconv"
-	"sync"
-	"sync/atomic"
-	"time"
-
-	"github.com/go-openapi/runtime/flagext"
-	"github.com/go-openapi/swag"
-	flags "github.com/jessevdk/go-flags"
-	graceful "github.com/tylerb/graceful"
-
-	"git.archive.org/bnewbold/fatcat/restapi/operations"
-)
-
-const (
-	schemeHTTP  = "http"
-	schemeHTTPS = "https"
-	schemeUnix  = "unix"
-)
-
-var defaultSchemes []string
-
-func init() {
-	defaultSchemes = []string{
-		schemeHTTP,
-		schemeHTTPS,
-	}
-}
-
-// NewServer creates a new api fatcat server but does not configure it
-func NewServer(api *operations.FatcatAPI) *Server {
-	s := new(Server)
-
-	s.shutdown = make(chan struct{})
-	s.api = api
-	return s
-}
-
-// ConfigureAPI configures the API and handlers.
-func (s *Server) ConfigureAPI() {
-	if s.api != nil {
-		s.handler = configureAPI(s.api)
-	}
-}
-
-// ConfigureFlags configures the additional flags defined by the handlers. Needs to be called before the parser.Parse
-func (s *Server) ConfigureFlags() {
-	if s.api != nil {
-		configureFlags(s.api)
-	}
-}
-
-// Server for the fatcat API
-type Server struct {
-	EnabledListeners []string         `long:"scheme" description:"the listeners to enable, this can be repeated and defaults to the schemes in the swagger spec"`
-	CleanupTimeout   time.Duration    `long:"cleanup-timeout" description:"grace period for which to wait before shutting down the server" default:"10s"`
-	MaxHeaderSize    flagext.ByteSize `long:"max-header-size" description:"controls the maximum number of bytes the server will read parsing the request header's keys and values, including the request line. It does not limit the size of the request body." default:"1MiB"`
-
-	SocketPath    flags.Filename `long:"socket-path" description:"the unix socket to listen on" default:"/var/run/fatcat.sock"`
-	domainSocketL net.Listener
-
-	Host         string        `long:"host" description:"the IP to listen on" default:"localhost" env:"HOST"`
-	Port         int           `long:"port" description:"the port to listen on for insecure connections, defaults to a random value" env:"PORT"`
-	ListenLimit  int           `long:"listen-limit" description:"limit the number of outstanding requests"`
-	KeepAlive    time.Duration `long:"keep-alive" description:"sets the TCP keep-alive timeouts on accepted connections. It prunes dead TCP connections ( e.g. closing laptop mid-download)" default:"3m"`
-	ReadTimeout  time.Duration `long:"read-timeout" description:"maximum duration before timing out read of the request" default:"30s"`
-	WriteTimeout time.Duration `long:"write-timeout" description:"maximum duration before timing out write of the response" default:"60s"`
-	httpServerL  net.Listener
-
-	TLSHost           string         `long:"tls-host" description:"the IP to listen on for tls, when not specified it's the same as --host" env:"TLS_HOST"`
-	TLSPort           int            `long:"tls-port" description:"the port to listen on for secure connections, defaults to a random value" env:"TLS_PORT"`
-	TLSCertificate    flags.Filename `long:"tls-certificate" description:"the certificate to use for secure connections" env:"TLS_CERTIFICATE"`
-	TLSCertificateKey flags.Filename `long:"tls-key" description:"the private key to use for secure conections" env:"TLS_PRIVATE_KEY"`
-	TLSCACertificate  flags.Filename `long:"tls-ca" description:"the certificate authority file to be used with mutual tls auth" env:"TLS_CA_CERTIFICATE"`
-	TLSListenLimit    int            `long:"tls-listen-limit" description:"limit the number of outstanding requests"`
-	TLSKeepAlive      time.Duration  `long:"tls-keep-alive" description:"sets the TCP keep-alive timeouts on accepted connections. It prunes dead TCP connections ( e.g. closing laptop mid-download)"`
-	TLSReadTimeout    time.Duration  `long:"tls-read-timeout" description:"maximum duration before timing out read of the request"`
-	TLSWriteTimeout   time.Duration  `long:"tls-write-timeout" description:"maximum duration before timing out write of the response"`
-	httpsServerL      net.Listener
-
-	api          *operations.FatcatAPI
-	handler      http.Handler
-	hasListeners bool
-	shutdown     chan struct{}
-	shuttingDown int32
-}
-
-// Logf logs message either via defined user logger or via system one if no user logger is defined.
-func (s *Server) Logf(f string, args ...interface{}) {
-	if s.api != nil && s.api.Logger != nil {
-		s.api.Logger(f, args...)
-	} else {
-		log.Printf(f, args...)
-	}
-}
-
-// Fatalf logs message either via defined user logger or via system one if no user logger is defined.
-// Exits with non-zero status after printing
-func (s *Server) Fatalf(f string, args ...interface{}) {
-	if s.api != nil && s.api.Logger != nil {
-		s.api.Logger(f, args...)
-		os.Exit(1)
-	} else {
-		log.Fatalf(f, args...)
-	}
-}
-
-// SetAPI configures the server with the specified API. Needs to be called before Serve
-func (s *Server) SetAPI(api *operations.FatcatAPI) {
-	if api == nil {
-		s.api = nil
-		s.handler = nil
-		return
-	}
-
-	s.api = api
-	s.api.Logger = log.Printf
-	s.handler = configureAPI(api)
-}
-
-func (s *Server) hasScheme(scheme string) bool {
-	schemes := s.EnabledListeners
-	if len(schemes) == 0 {
-		schemes = defaultSchemes
-	}
-
-	for _, v := range schemes {
-		if v == scheme {
-			return true
-		}
-	}
-	return false
-}
-
-// Serve the api
-func (s *Server) Serve() (err error) {
-	if !s.hasListeners {
-		if err = s.Listen(); err != nil {
-			return err
-		}
-	}
-
-	// set default handler, if none is set
-	if s.handler == nil {
-		if s.api == nil {
-			return errors.New("can't create the default handler, as no api is set")
-		}
-
-		s.SetHandler(s.api.Serve(nil))
-	}
-
-	var wg sync.WaitGroup
-
-	if s.hasScheme(schemeUnix) {
-		domainSocket := &graceful.Server{Server: new(http.Server)}
-		domainSocket.MaxHeaderBytes = int(s.MaxHeaderSize)
-		domainSocket.Handler = s.handler
-		domainSocket.LogFunc = s.Logf
-		if int64(s.CleanupTimeout) > 0 {
-			domainSocket.Timeout = s.CleanupTimeout
-		}
-
-		configureServer(domainSocket, "unix", string(s.SocketPath))
-
-		wg.Add(2)
-		s.Logf("Serving fatcat at unix://%s", s.SocketPath)
-		go func(l net.Listener) {
-			defer wg.Done()
-			if err := domainSocket.Serve(l); err != nil {
-				s.Fatalf("%v", err)
-			}
-			s.Logf("Stopped serving fatcat at unix://%s", s.SocketPath)
-		}(s.domainSocketL)
-		go s.handleShutdown(&wg, domainSocket)
-	}
-
-	if s.hasScheme(schemeHTTP) {
-		httpServer := &graceful.Server{Server: new(http.Server)}
-		httpServer.MaxHeaderBytes = int(s.MaxHeaderSize)
-		httpServer.ReadTimeout = s.ReadTimeout
-		httpServer.WriteTimeout = s.WriteTimeout
-		httpServer.SetKeepAlivesEnabled(int64(s.KeepAlive) > 0)
-		httpServer.TCPKeepAlive = s.KeepAlive
-		if s.ListenLimit > 0 {
-			httpServer.ListenLimit = s.ListenLimit
-		}
-
-		if int64(s.CleanupTimeout) > 0 {
-			httpServer.Timeout = s.CleanupTimeout
-		}
-
-		httpServer.Handler = s.handler
-		httpServer.LogFunc = s.Logf
-
-		configureServer(httpServer, "http", s.httpServerL.Addr().String())
-
-		wg.Add(2)
-		s.Logf("Serving fatcat at http://%s", s.httpServerL.Addr())
-		go func(l net.Listener) {
-			defer wg.Done()
-			if err := httpServer.Serve(l); err != nil {
-				s.Fatalf("%v", err)
-			}
-			s.Logf("Stopped serving fatcat at http://%s", l.Addr())
-		}(s.httpServerL)
-		go s.handleShutdown(&wg, httpServer)
-	}
-
-	if s.hasScheme(schemeHTTPS) {
-		httpsServer := &graceful.Server{Server: new(http.Server)}
-		httpsServer.MaxHeaderBytes = int(s.MaxHeaderSize)
-		httpsServer.ReadTimeout = s.TLSReadTimeout
-		httpsServer.WriteTimeout = s.TLSWriteTimeout
-		httpsServer.SetKeepAlivesEnabled(int64(s.TLSKeepAlive) > 0)
-		httpsServer.TCPKeepAlive = s.TLSKeepAlive
-		if s.TLSListenLimit > 0 {
-			httpsServer.ListenLimit = s.TLSListenLimit
-		}
-		if int64(s.CleanupTimeout) > 0 {
-			httpsServer.Timeout = s.CleanupTimeout
-		}
-		httpsServer.Handler = s.handler
-		httpsServer.LogFunc = s.Logf
-
-		// Inspired by https://blog.bracebin.com/achieving-perfect-ssl-labs-score-with-go
-		httpsServer.TLSConfig = &tls.Config{
-			// Causes servers to use Go's default ciphersuite preferences,
-			// which are tuned to avoid attacks. Does nothing on clients.
-			PreferServerCipherSuites: true,
-			// Only use curves which have assembly implementations
-			// https://github.com/golang/go/tree/master/src/crypto/elliptic
-			CurvePreferences: []tls.CurveID{tls.CurveP256},
-			// Use modern tls mode https://wiki.mozilla.org/Security/Server_Side_TLS#Modern_compatibility
-			NextProtos: []string{"http/1.1", "h2"},
-			// https://www.owasp.org/index.php/Transport_Layer_Protection_Cheat_Sheet#Rule_-_Only_Support_Strong_Protocols
-			MinVersion: tls.VersionTLS12,
-			// These ciphersuites support Forward Secrecy: https://en.wikipedia.org/wiki/Forward_secrecy
-			CipherSuites: []uint16{
-				tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
-				tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
-				tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
-				tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
-			},
-		}
-
-		if s.TLSCertificate != "" && s.TLSCertificateKey != "" {
-			httpsServer.TLSConfig.Certificates = make([]tls.Certificate, 1)
-			httpsServer.TLSConfig.Certificates[0], err = tls.LoadX509KeyPair(string(s.TLSCertificate), string(s.TLSCertificateKey))
-		}
-
-		if s.TLSCACertificate != "" {
-			caCert, caCertErr := ioutil.ReadFile(string(s.TLSCACertificate))
-			if caCertErr != nil {
-				log.Fatal(caCertErr)
-			}
-			caCertPool := x509.NewCertPool()
-			caCertPool.AppendCertsFromPEM(caCert)
-			httpsServer.TLSConfig.ClientCAs = caCertPool
-			httpsServer.TLSConfig.ClientAuth = tls.RequireAndVerifyClientCert
-		}
-
-		configureTLS(httpsServer.TLSConfig)
-		httpsServer.TLSConfig.BuildNameToCertificate()
-
-		if err != nil {
-			return err
-		}
-
-		if len(httpsServer.TLSConfig.Certificates) == 0 {
-			if s.TLSCertificate == "" {
-				if s.TLSCertificateKey == "" {
-					s.Fatalf("the required flags `--tls-certificate` and `--tls-key` were not specified")
-				}
-				s.Fatalf("the required flag `--tls-certificate` was not specified")
-			}
-			if s.TLSCertificateKey == "" {
-				s.Fatalf("the required flag `--tls-key` was not specified")
-			}
-		}
-
-		configureServer(httpsServer, "https", s.httpsServerL.Addr().String())
-
-		wg.Add(2)
-		s.Logf("Serving fatcat at https://%s", s.httpsServerL.Addr())
-		go func(l net.Listener) {
-			defer wg.Done()
-			if err := httpsServer.Serve(l); err != nil {
-				s.Fatalf("%v", err)
-			}
-			s.Logf("Stopped serving fatcat at https://%s", l.Addr())
-		}(tls.NewListener(s.httpsServerL, httpsServer.TLSConfig))
-		go s.handleShutdown(&wg, httpsServer)
-	}
-
-	wg.Wait()
-	return nil
-}
-
-// Listen creates the listeners for the server
-func (s *Server) Listen() error {
-	if s.hasListeners { // already done this
-		return nil
-	}
-
-	if s.hasScheme(schemeHTTPS) {
-		// Use http host if https host wasn't defined
-		if s.TLSHost == "" {
-			s.TLSHost = s.Host
-		}
-		// Use http listen limit if https listen limit wasn't defined
-		if s.TLSListenLimit == 0 {
-			s.TLSListenLimit = s.ListenLimit
-		}
-		// Use http tcp keep alive if https tcp keep alive wasn't defined
-		if int64(s.TLSKeepAlive) == 0 {
-			s.TLSKeepAlive = s.KeepAlive
-		}
-		// Use http read timeout if https read timeout wasn't defined
-		if int64(s.TLSReadTimeout) == 0 {
-			s.TLSReadTimeout = s.ReadTimeout
-		}
-		// Use http write timeout if https write timeout wasn't defined
-		if int64(s.TLSWriteTimeout) == 0 {
-			s.TLSWriteTimeout = s.WriteTimeout
-		}
-	}
-
-	if s.hasScheme(schemeUnix) {
-		domSockListener, err := net.Listen("unix", string(s.SocketPath))
-		if err != nil {
-			return err
-		}
-		s.domainSocketL = domSockListener
-	}
-
-	if s.hasScheme(schemeHTTP) {
-		listener, err := net.Listen("tcp", net.JoinHostPort(s.Host, strconv.Itoa(s.Port)))
-		if err != nil {
-			return err
-		}
-
-		h, p, err := swag.SplitHostPort(listener.Addr().String())
-		if err != nil {
-			return err
-		}
-		s.Host = h
-		s.Port = p
-		s.httpServerL = listener
-	}
-
-	if s.hasScheme(schemeHTTPS) {
-		tlsListener, err := net.Listen("tcp", net.JoinHostPort(s.TLSHost, strconv.Itoa(s.TLSPort)))
-		if err != nil {
-			return err
-		}
-
-		sh, sp, err := swag.SplitHostPort(tlsListener.Addr().String())
-		if err != nil {
-			return err
-		}
-		s.TLSHost = sh
-		s.TLSPort = sp
-		s.httpsServerL = tlsListener
-	}
-
-	s.hasListeners = true
-	return nil
-}
-
-// Shutdown server and clean up resources
-func (s *Server) Shutdown() error {
-	if atomic.LoadInt32(&s.shuttingDown) != 0 {
-		s.Logf("already shutting down")
-		return nil
-	}
-	s.shutdown <- struct{}{}
-	return nil
-}
-
-func (s *Server) handleShutdown(wg *sync.WaitGroup, server *graceful.Server) {
-	defer wg.Done()
-	for {
-		select {
-		case <-s.shutdown:
-			atomic.AddInt32(&s.shuttingDown, 1)
-			server.Stop(s.CleanupTimeout)
-			<-server.StopChan()
-			s.api.ServerShutdown()
-			return
-		case <-server.StopChan():
-			atomic.AddInt32(&s.shuttingDown, 1)
-			s.api.ServerShutdown()
-			return
-		}
-	}
-}
-
-// GetHandler returns a handler useful for testing
-func (s *Server) GetHandler() http.Handler {
-	return s.handler
-}
-
-// SetHandler allows for setting a http handler on this server
-func (s *Server) SetHandler(handler http.Handler) {
-	s.handler = handler
-}
-
-// UnixListener returns the domain socket listener
-func (s *Server) UnixListener() (net.Listener, error) {
-	if !s.hasListeners {
-		if err := s.Listen(); err != nil {
-			return nil, err
-		}
-	}
-	return s.domainSocketL, nil
-}
-
-// HTTPListener returns the http listener
-func (s *Server) HTTPListener() (net.Listener, error) {
-	if !s.hasListeners {
-		if err := s.Listen(); err != nil {
-			return nil, err
-		}
-	}
-	return s.httpServerL, nil
-}
-
-// TLSListener returns the https listener
-func (s *Server) TLSListener() (net.Listener, error) {
-	if !s.hasListeners {
-		if err := s.Listen(); err != nil {
-			return nil, err
-		}
-	}
-	return s.httpsServerL, nil
-}