Removed all redundant code that has been moved to https://git.gammaspectra.live/S.O.N.G/MakyuuIchaival
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DataHoarder 2022-01-18 19:39:17 +01:00
parent 1531c52ae9
commit 71131602fe
3 changed files with 86 additions and 621 deletions

View file

@ -2,31 +2,20 @@ package main
import (
"bytes"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/tls"
"crypto/x509"
"crypto/x509/pkix"
"database/sql"
"encoding/base32"
"encoding/base64"
"encoding/binary"
"encoding/hex"
"encoding/pem"
"flag"
"fmt"
"git.gammaspectra.live/S.O.N.G/MakyuuIchaival"
"git.gammaspectra.live/S.O.N.G/MakyuuIchaival/contentmessage"
"git.gammaspectra.live/S.O.N.G/MakyuuIchaival/httputils"
"git.gammaspectra.live/S.O.N.G/MakyuuIchaival/tlsutils"
"github.com/cloudflare/circl/sign/ed25519"
"github.com/dgrr/http2"
"github.com/ipfs/go-cid"
_ "github.com/lib/pq"
"github.com/lucas-clemente/quic-go/http3"
"github.com/multiformats/go-multihash"
"github.com/valyala/fasthttp"
"log"
"math"
"math/big"
"net"
"net/http"
"net/url"
"os"
@ -41,33 +30,18 @@ type ContentCacheEntry struct {
AccessTime time.Time
}
var base32Encoding = base32.NewEncoding("qpzry9x8gf2tvdw0s3jn54khce6mua7l").WithPadding(base32.NoPadding)
var dbHandle *sql.DB
var sniAddress string
var sha256Statement *sql.Stmt
var md5Statement *sql.Stmt
var fdlimit int
var fsHandler fasthttp.RequestHandler
var objectCacheMutex sync.RWMutex
var objectCache = make(map[string]*ContentCacheEntry)
var messageCacheLimit int
var messageCacheMutex sync.RWMutex
var messageCache = make(map[string]*ContentMessage)
var extraHeadersMutex sync.RWMutex
var extraHeaders = make(map[string]string)
var trustedPublicKeys []ed25519.PublicKey
var debugOutput = false
func isSNIAllowed(sni string) bool {
return len(sniAddress) == 0 || sni == sniAddress
}
func getFirstValidContentEntry(entries *[]ContentEntry) *ContentEntry {
for _, entry := range *entries {
stat, err := os.Stat(entry.Path)
@ -109,7 +83,7 @@ func guessMimeType(p string) string {
return ""
}
func handleQueryRequest(ctx *RequestContext, identifier cid.Cid, extraArguments []string) {
func handleQueryRequest(ctx *httputils.RequestContext, identifier cid.Cid, extraArguments []string) {
cTime := time.Now()
var cacheEntry = tryGetCacheEntryForIdentifier(identifier)
@ -121,21 +95,21 @@ func handleQueryRequest(ctx *RequestContext, identifier cid.Cid, extraArguments
if entry != nil {
cacheEntry = getCacheEntryForContentEntry(entry, identifier)
}
addServerTimingMetricInformational(ctx, "ec", "Content Cache MISS")
ctx.AddTimingInformational("ec", "Content Cache MISS")
} else {
addServerTimingMetricInformational(ctx, "ec", "Content Cache HIT")
ctx.AddTimingInformational("ec", "Content Cache HIT")
}
pTime := cTime
cTime = time.Now()
addServerTimingMetric(ctx, "e", "Content Entry", cTime.Sub(pTime))
ctx.AddTiming("e", "Content Entry", cTime.Sub(pTime))
if cacheEntry == nil {
var origin string
if len(ctx.getRequestHeader("Referer")) > 0 {
origin = ctx.getRequestHeader("Referer")
} else if len(ctx.getRequestHeader("Origin")) > 0 {
origin = ctx.getRequestHeader("Origin")
if len(ctx.GetRequestHeader("Referer")) > 0 {
origin = ctx.GetRequestHeader("Referer")
} else if len(ctx.GetRequestHeader("Origin")) > 0 {
origin = ctx.GetRequestHeader("Origin")
}
//Try to redirect back to origin
@ -148,64 +122,62 @@ func handleQueryRequest(ctx *RequestContext, identifier cid.Cid, extraArguments
kind = "md5"
}
if kind != "" {
ctx.doRedirect(fmt.Sprintf("%s/%s/%s/%s", origin, kind, hex.EncodeToString(mh.Digest), strings.Join(extraArguments, "/")), http.StatusFound)
ctx.DoRedirect(fmt.Sprintf("%s/%s/%s/%s", origin, kind, hex.EncodeToString(mh.Digest), strings.Join(extraArguments, "/")), http.StatusFound)
return
}
}
ctx.setResponseCode(http.StatusNotFound)
ctx.SetResponseCode(http.StatusNotFound)
return
}
mh, _ := multihash.Decode(cacheEntry.Entry.Identifier.Hash())
ctx.setResponseHeader("Accept-Ranges", "bytes")
ctx.setResponseHeader("X-Request-CID", identifier.String())
ctx.setResponseHeader("ETag", fmt.Sprintf("\"%s\"", cacheEntry.Entry.Identifier.String()))
ctx.SetResponseHeader("Accept-Ranges", "bytes")
ctx.SetResponseHeader("X-Request-CID", identifier.String())
ctx.SetResponseHeader("ETag", fmt.Sprintf("\"%s\"", cacheEntry.Entry.Identifier.String()))
if mh.Code == multihash.SHA2_256 {
ctx.setResponseHeader("Digest", fmt.Sprintf("sha-256=%s", base64.StdEncoding.EncodeToString(mh.Digest)))
ctx.SetResponseHeader("Digest", fmt.Sprintf("sha-256=%s", base64.StdEncoding.EncodeToString(mh.Digest)))
}
ctx.setResponseHeader("Cache-Control", "public, max-age=2592000, immutable")
ctx.SetResponseHeader("Cache-Control", "public, max-age=2592000, immutable")
filename := path.Base(cacheEntry.Entry.Path)
//TODO: setting to hide filename
ctx.setResponseHeader("Content-Disposition", fmt.Sprintf("inline; filename*=utf-8''%s", url.PathEscape(filename)))
ctx.SetResponseHeader("Content-Disposition", fmt.Sprintf("inline; filename*=utf-8''%s", url.PathEscape(filename)))
pTime = cTime
cTime = time.Now()
addServerTimingMetric(ctx, "s", "Content Serve", cTime.Sub(pTime))
ctx.AddTiming("s", "Content Serve", cTime.Sub(pTime))
mime := guessMimeType(cacheEntry.Entry.Path)
if len(mime) > 0 {
ctx.setResponseHeader("Content-Type", mime)
ctx.SetResponseHeader("Content-Type", mime)
}
ctx.serveFile(cacheEntry.Entry.Path)
ctx.ServeFile(cacheEntry.Entry.Path)
}
func setOtherHeaders(ctx *RequestContext) {
ctx.setResponseHeader("Server", "OrbitalBeat")
ctx.setResponseHeader("Vary", "Content-Encoding")
ctx.setResponseHeader("X-Content-Type-Options", "nosniff")
func setOtherHeaders(ctx *httputils.RequestContext) {
ctx.SetResponseHeader("Server", "OrbitalBeat")
ctx.SetResponseHeader("Vary", "Content-Encoding")
ctx.SetResponseHeader("X-Content-Type-Options", "nosniff")
extraHeadersMutex.RLock()
defer extraHeadersMutex.RUnlock()
for k, v := range extraHeaders {
ctx.setResponseHeader(k, v)
for k, v := range ctx.GetExtraHeaders() {
ctx.SetResponseHeader(k, v)
}
}
func setCORSHeaders(ctx *RequestContext) {
ctx.setResponseHeader("Access-Control-Allow-Credentials", "true")
ctx.setResponseHeader("Access-Control-Max-Age", "7200") //Firefox caps this to 86400, Chrome to 7200. Default is 5 seconds (!!!)
ctx.setResponseHeader("Access-Control-Allow-Methods", "GET,HEAD,OPTIONS")
ctx.setResponseHeader("Access-Control-Allow-Headers", "DNT,ETag,Origin,Accept,Accept-Language,X-Requested-With,Range")
ctx.setResponseHeader("Access-Control-Allow-Origin", "*")
ctx.setResponseHeader("Access-Control-Expose-Headers", "*")
func setCORSHeaders(ctx *httputils.RequestContext) {
ctx.SetResponseHeader("Access-Control-Allow-Credentials", "true")
ctx.SetResponseHeader("Access-Control-Max-Age", "7200") //Firefox caps this to 86400, Chrome to 7200. Default is 5 seconds (!!!)
ctx.SetResponseHeader("Access-Control-Allow-Methods", "GET,HEAD,OPTIONS")
ctx.SetResponseHeader("Access-Control-Allow-Headers", "DNT,ETag,Origin,Accept,Accept-Language,X-Requested-With,Range")
ctx.SetResponseHeader("Access-Control-Allow-Origin", "*")
ctx.SetResponseHeader("Access-Control-Expose-Headers", "*")
//CORP, COEP, COOP
ctx.setResponseHeader("Cross-Origin-Embedder-Policy", "require-corp")
ctx.setResponseHeader("Cross-Origin-Resource-Policy", "cross-origin")
ctx.setResponseHeader("Cross-Origin-Opener-Policy", "unsafe-none")
ctx.SetResponseHeader("Cross-Origin-Embedder-Policy", "require-corp")
ctx.SetResponseHeader("Cross-Origin-Resource-Policy", "cross-origin")
ctx.SetResponseHeader("Cross-Origin-Opener-Policy", "unsafe-none")
}
func getCacheEntryForContentEntry(entry *ContentEntry, originalIdentifier cid.Cid) *ContentCacheEntry {
@ -269,228 +241,64 @@ func IsTrustedPublicKey(key ed25519.PublicKey) bool {
return false
}
func addServerTimingMetric(ctx *RequestContext, name string, desc string, d time.Duration) {
if d < 0 {
d = 0
}
ctx.addResponseHeader("Server-Timing", fmt.Sprintf("%d_%s;desc=\"%s\";dur=%.6F", ctx.TimingEvents, name, desc, float64(d.Nanoseconds())/1e6))
ctx.TimingEvents++
}
func addServerTimingMetricInformational(ctx *RequestContext, name string, desc string) {
ctx.addResponseHeader("Server-Timing", fmt.Sprintf("%d_%s;desc=\"%s\"", ctx.TimingEvents, name, desc))
ctx.TimingEvents++
}
type RequestContext struct {
fasthttp *fasthttp.RequestCtx
httpWriter *http.ResponseWriter
httpRequest *http.Request
connTime time.Time
requestTime time.Time
TimingEvents uint
}
func NewRequestContextFromFastHttp(ctx *fasthttp.RequestCtx) RequestContext {
return RequestContext{
fasthttp: ctx,
connTime: ctx.ConnTime(),
requestTime: ctx.Time(),
}
}
func NewRequestContextFromHttp(w http.ResponseWriter, r *http.Request) RequestContext {
return RequestContext{
httpWriter: &w,
httpRequest: r,
connTime: time.Now(),
requestTime: time.Now(),
}
}
func (c *RequestContext) getPath() string {
if c.fasthttp != nil {
return string(c.fasthttp.Path())
} else if c.httpRequest != nil {
return c.httpRequest.URL.Path
}
return ""
}
func (c *RequestContext) getConnectionTime() time.Time {
return c.connTime
}
func (c *RequestContext) getRequestTime() time.Time {
return c.requestTime
}
func (c *RequestContext) isFastHttp() bool {
return c.fasthttp != nil
}
func (c *RequestContext) getTLSServerName() string {
if c.fasthttp != nil {
return c.fasthttp.TLSConnectionState().ServerName
} else if c.httpRequest != nil {
return c.httpRequest.TLS.ServerName
}
return ""
}
func (c *RequestContext) getRequestHeader(name string) string {
if c.fasthttp != nil {
return string(c.fasthttp.Request.Header.Peek(name))
} else if c.httpRequest != nil {
return c.httpRequest.Header.Get(name)
}
return ""
}
func (c *RequestContext) getResponseHeader(name string) string {
if c.fasthttp != nil {
return string(c.fasthttp.Response.Header.Peek(name))
} else if c.httpWriter != nil {
return (*c.httpWriter).Header().Get(name)
}
return ""
}
func (c *RequestContext) addResponseHeader(name string, value string) {
if c.fasthttp != nil {
c.fasthttp.Response.Header.Add(name, value)
} else if c.httpWriter != nil {
(*c.httpWriter).Header().Add(name, value)
}
}
func (c *RequestContext) setResponseHeader(name string, value string) {
if c.fasthttp != nil {
c.fasthttp.Response.Header.Set(name, value)
} else if c.httpWriter != nil {
(*c.httpWriter).Header().Set(name, value)
}
}
func (c *RequestContext) serveFile(path string) {
if c.fasthttp != nil {
c.fasthttp.Request.URI().Reset()
c.fasthttp.Request.URI().SetPath(path)
fsHandler(c.fasthttp)
} else if c.httpWriter != nil {
http.ServeFile(*c.httpWriter, c.httpRequest, path)
}
}
func (c *RequestContext) setResponseCode(code int) {
if c.fasthttp != nil {
c.fasthttp.Response.SetStatusCode(code)
} else if c.httpWriter != nil {
(*c.httpWriter).WriteHeader(code)
}
}
func (c *RequestContext) doRedirect(location string, code int) {
if c.fasthttp != nil {
c.fasthttp.Redirect(location, code)
} else if c.httpWriter != nil {
http.Redirect(*c.httpWriter, c.httpRequest, location, code)
}
}
func (c *RequestContext) isGet() bool {
if c.fasthttp != nil {
return c.fasthttp.IsGet()
} else if c.httpRequest != nil {
return c.httpRequest.Method == "GET"
}
return false
}
func (c *RequestContext) isOptions() bool {
if c.fasthttp != nil {
return c.fasthttp.IsOptions()
} else if c.httpRequest != nil {
return c.httpRequest.Method == "OPTIONS"
}
return false
}
func (c *RequestContext) isHead() bool {
if c.fasthttp != nil {
return c.fasthttp.IsHead()
} else if c.httpRequest != nil {
return c.httpRequest.Method == "HEAD"
}
return false
}
func handle(ctx RequestContext) {
if len(ctx.getRequestHeader("Host")) > 0 && ctx.getRequestHeader("Host") == ctx.getTLSServerName() { //Prevents rebinding / DNS stuff
ctx.setResponseCode(http.StatusNotFound)
ctx.setResponseCode(http.StatusNotFound)
func handle(ctx *httputils.RequestContext) {
if len(ctx.GetRequestHeader("Host")) > 0 && ctx.GetRequestHeader("Host") == ctx.GetTLSServerName() { //Prevents rebinding / DNS stuff
ctx.SetResponseCode(http.StatusNotFound)
ctx.SetResponseCode(http.StatusNotFound)
return
}
cTime := time.Now()
if ctx.isFastHttp() {
addServerTimingMetric(&ctx, "c", "Connection", ctx.getRequestTime().Sub(ctx.getConnectionTime()))
if ctx.IsFastHttp() {
ctx.AddTiming("c", "Connection", ctx.GetRequestTime().Sub(ctx.GetConnectionTime()))
}
addServerTimingMetric(&ctx, "r", "Request Handler", cTime.Sub(ctx.getRequestTime()))
ctx.AddTiming("r", "Request Handler", cTime.Sub(ctx.GetRequestTime()))
if ctx.isGet() || ctx.isHead() {
if ctx.IsGet() || ctx.IsHead() {
if debugOutput {
log.Printf("Serve %s", ctx.getPath())
log.Printf("Serve %s", ctx.GetPath())
}
setOtherHeaders(&ctx)
setCORSHeaders(&ctx)
pathElements := strings.Split(ctx.getPath(), "/")
setOtherHeaders(ctx)
setCORSHeaders(ctx)
pathElements := strings.Split(ctx.GetPath(), "/")
if len(pathElements) < 2 {
ctx.setResponseCode(http.StatusBadRequest)
ctx.SetResponseCode(http.StatusBadRequest)
return
}
messageBytes, err := base32Encoding.DecodeString(pathElements[1])
messageBytes, err := MakyuuIchaival.Bech32Encoding.DecodeString(pathElements[1])
if err != nil {
ctx.setResponseCode(http.StatusBadRequest)
ctx.SetResponseCode(http.StatusBadRequest)
return
}
message := DecodeContentMessage(messageBytes)
message := contentmessage.DecodeContentMessage(messageBytes)
if message == nil {
ctx.setResponseCode(http.StatusBadRequest)
ctx.SetResponseCode(http.StatusBadRequest)
return
}
if !IsTrustedPublicKey(message.PublicKey) {
ctx.setResponseCode(http.StatusForbidden)
ctx.SetResponseCode(http.StatusForbidden)
return
}
pTime := cTime
cTime := time.Now()
addServerTimingMetric(&ctx, "d", "Decode", cTime.Sub(pTime))
ctx.AddTiming("d", "Decode", cTime.Sub(pTime))
result, cacheHit := message.verify()
result, cacheHit := message.Verify()
pTime = cTime
cTime = time.Now()
if cacheHit {
addServerTimingMetricInformational(&ctx, "vc", "Ed25519 Cache HIT")
ctx.AddTimingInformational("vc", "Ed25519 Cache HIT")
} else {
addServerTimingMetricInformational(&ctx, "vc", "Ed25519 Cache MISS")
ctx.AddTimingInformational("vc", "Ed25519 Cache MISS")
}
addServerTimingMetric(&ctx, "v", "Ed25519 Verify", cTime.Sub(pTime))
ctx.AddTiming("v", "Ed25519 Verify", cTime.Sub(pTime))
if !result {
ctx.setResponseCode(http.StatusForbidden)
ctx.SetResponseCode(http.StatusForbidden)
return
}
@ -498,176 +306,16 @@ func handle(ctx RequestContext) {
log.Printf("Serving CID %s", message.Identifier.String())
}
handleQueryRequest(&ctx, message.Identifier, pathElements[2:])
} else if ctx.isOptions() {
setOtherHeaders(&ctx)
setCORSHeaders(&ctx)
ctx.setResponseCode(http.StatusNoContent)
handleQueryRequest(ctx, message.Identifier, pathElements[2:])
} else if ctx.IsOptions() {
setOtherHeaders(ctx)
setCORSHeaders(ctx)
ctx.SetResponseCode(http.StatusNoContent)
} else {
ctx.setResponseCode(http.StatusNotImplemented)
ctx.SetResponseCode(http.StatusNotImplemented)
}
}
// ContentMessage TODO: move this to a library
type ContentMessage struct {
Version uint64
PublicKey ed25519.PublicKey
IssueTime int64
Identifier cid.Cid
VerificationResult *bool
Signature []byte
}
func (s *ContentMessage) sign(privateKey ed25519.PrivateKey) {
s.PublicKey = make([]byte, ed25519.PublicKeySize)
copy(s.PublicKey, privateKey[32:])
s.Signature = ed25519.Sign(privateKey, s.encodeMessage())
s.VerificationResult = nil
}
func (s *ContentMessage) verify() (bool, bool) {
currentTime := time.Now()
issueTime := time.Unix(s.IssueTime, 0)
validityStart := issueTime.Add(-time.Hour) //Only one hour before time
validityEnd := issueTime.Add(time.Hour * 24) //Only 24 hours after time
if validityStart.After(currentTime) {
return false, false
}
if validityEnd.Before(currentTime) {
return false, false
}
messageCacheMutex.RLock()
k := string(s.encode())
cachedMessage, ok := messageCache[k]
messageCacheMutex.RUnlock()
if ok {
return *cachedMessage.VerificationResult, true
}
messageCacheMutex.Lock()
defer messageCacheMutex.Unlock()
if s.VerificationResult == nil {
makeBool := func(v bool) *bool { return &v }
s.VerificationResult = makeBool(ed25519.Verify(s.PublicKey, s.encodeMessage(), s.Signature))
}
if len(messageCache) >= messageCacheLimit {
//Find oldest value, remove it
var item *ContentMessage
for _, e := range messageCache {
if item == nil || e.IssueTime < item.IssueTime {
item = e
}
}
if item != nil {
delete(messageCache, string(item.encode()))
}
}
messageCache[k] = s
return *s.VerificationResult, false
}
func (s *ContentMessage) encodeMessage() []byte {
message := &bytes.Buffer{}
buf := make([]byte, binary.MaxVarintLen64)
n := binary.PutUvarint(buf, s.Version) //signature version
_, _ = message.Write(buf[:n])
if s.Version == 0 || s.Version == 1 {
_, _ = message.Write(s.PublicKey)
n = binary.PutVarint(buf, s.IssueTime) //time
_, _ = message.Write(buf[:n])
if s.Version == 1 {
_, _ = message.Write(s.Identifier.Hash())
} else {
_, _ = s.Identifier.WriteBytes(message)
}
return message.Bytes()
}
return nil
}
func (s *ContentMessage) encode() []byte {
message := s.encodeMessage()
if message == nil || len(s.Signature) != ed25519.SignatureSize {
return nil
}
return append(message, s.Signature...)
}
func (s ContentMessage) String() string {
return fmt.Sprintf("%d %x %d %s %x", s.Version, s.PublicKey, s.IssueTime, s.Identifier.String(), s.Signature)
}
func DecodeContentMessage(signatureBytes []byte) *ContentMessage {
message := ContentMessage{}
buffer := bytes.NewBuffer(signatureBytes)
var err error
message.Version, err = binary.ReadUvarint(buffer)
if err != nil {
return nil
}
if message.Version == 0 || message.Version == 1 {
message.PublicKey = make([]byte, ed25519.PublicKeySize)
_, err := buffer.Read(message.PublicKey)
if err != nil {
return nil
}
message.IssueTime, err = binary.ReadVarint(buffer)
if err != nil {
return nil
}
if message.Version == 1 {
read, mh, err := multihash.MHFromBytes(buffer.Bytes())
if err != nil {
return nil
}
buffer.Next(read)
message.Identifier = cid.NewCidV1(cid.Raw, mh)
} else {
_, message.Identifier, err = cid.CidFromReader(buffer)
if err != nil {
return nil
}
}
message.Signature = make([]byte, ed25519.SignatureSize)
_, err = buffer.Read(message.Signature)
if err != nil {
return nil
}
if buffer.Len() != 0 { //Unknown extra data
return nil
}
return &message
}
return nil
}
type ContentEntry struct {
Identifier cid.Cid
Path string
@ -716,53 +364,6 @@ func getEntriesForCID(identifier cid.Cid) []ContentEntry {
return []ContentEntry{}
}
func createSelfSignedCertificate() ([]byte, []byte) {
serial, _ := rand.Int(rand.Reader, big.NewInt(math.MaxInt64))
x509Template := x509.Certificate{
SerialNumber: serial,
Subject: pkix.Name{},
NotBefore: time.Unix(0, 0).UTC(),
NotAfter: time.Date(time.Now().UTC().Year()+10, 0, 0, 0, 0, 0, 0, time.UTC),
KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageKeyEncipherment,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
BasicConstraintsValid: true,
}
privateBogusKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
log.Fatal(err)
}
certBytes, err := x509.CreateCertificate(rand.Reader, &x509Template, &x509Template, privateBogusKey.Public(), privateBogusKey)
if err != nil {
log.Fatal(err)
}
keyBytes, err := x509.MarshalPKCS8PrivateKey(privateBogusKey)
if err != nil {
log.Fatal(err)
}
return pem.EncodeToMemory(&pem.Block{
Type: "CERTIFICATE",
Bytes: certBytes,
}),
pem.EncodeToMemory(&pem.Block{
Type: "PRIVATE KEY",
Bytes: keyBytes,
})
}
func processCertificate(c *tls.Certificate) {
if c.Leaf == nil {
leaf, err := x509.ParseCertificate(c.Certificate[0])
if err != nil {
return
}
c.Leaf = leaf
}
}
func main() {
//TODO: OCSP
certificatePath := flag.String("certificate", "", "Path to SSL certificate file.")
@ -789,7 +390,7 @@ func main() {
flag.Parse()
fdlimit = *fdLimitOption
messageCacheLimit = *signatureCacheLimitOption
contentmessage.SetMessageCacheLimit(*signatureCacheLimitOption)
debugOutput = *debugOption
@ -797,7 +398,7 @@ func main() {
for _, k := range strings.Split(*trustedKeys, ",") {
var publicKey ed25519.PublicKey
publicKey, err = base32Encoding.DecodeString(strings.Trim(k, " "))
publicKey, err = MakyuuIchaival.Bech32Encoding.DecodeString(strings.Trim(k, " "))
if err != nil {
log.Fatal(err)
}
@ -830,159 +431,20 @@ func main() {
//TODO: create postgres tables
sniAddress = strings.ToLower(*sniAddressOption)
bogusCertificatePEM, bogusKeyPairPEM := createSelfSignedCertificate()
bogusCertificate, err := tls.X509KeyPair(bogusCertificatePEM, bogusKeyPairPEM)
tlsConfiguration, err := tlsutils.NewTLSConfiguration(*certificatePath, *keypairPath, strings.ToLower(*sniAddressOption))
if err != nil {
log.Fatal(err)
}
var serverCertificate tls.Certificate
if *certificatePath != "" && *keypairPath != "" {
serverCertificate, err = tls.LoadX509KeyPair(*certificatePath, *keypairPath)
if err != nil {
log.Fatal(err)
}
} else {
serverCertificate = bogusCertificate
}
processCertificate(&bogusCertificate)
processCertificate(&serverCertificate)
fs := fasthttp.FS{
Root: "/",
AcceptByteRange: true,
Compress: false,
CompressBrotli: false,
CacheDuration: time.Minute * 15,
PathRewrite: func(ctx *fasthttp.RequestCtx) []byte {
return ctx.Request.URI().PathOriginal()
},
server := &httputils.Server{
ListenAddress: *listenAddress,
TLSConfig: tlsConfiguration,
EnableHTTP2: *http2Option,
EnableHTTP3: *http3Option,
Handler: handle,
Debug: debugOutput,
}
fsHandler = fs.NewRequestHandler()
server.Serve()
tlsConfig := &tls.Config{
MinVersion: tls.VersionTLS12,
MaxVersion: 0, //max supported, currently TLS 1.3
CurvePreferences: []tls.CurveID{
tls.X25519,
tls.CurveP256,
tls.CurveP384,
},
CipherSuites: []uint16{
tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,
tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
},
SessionTicketsDisabled: false,
NextProtos: []string{
"http/1.1",
},
GetCertificate: func(info *tls.ClientHelloInfo) (*tls.Certificate, error) {
if isSNIAllowed(info.ServerName) {
return &serverCertificate, nil
}
return &bogusCertificate, nil
},
}
if serverCertificate.Leaf.PublicKeyAlgorithm == x509.RSA || bogusCertificate.Leaf.PublicKeyAlgorithm == x509.RSA {
tlsConfig.CipherSuites = append(tlsConfig.CipherSuites, []uint16{
tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
}...)
}
if *http2Option {
tlsConfig.NextProtos = []string{
"h2",
"http/1.1",
}
} else {
extraHeaders["Connection"] = "close"
}
var wg sync.WaitGroup
wg.Add(1)
go func(wg *sync.WaitGroup) {
defer wg.Done()
server := &fasthttp.Server{
ReadTimeout: 5 * time.Second,
IdleTimeout: 15 * time.Second,
Handler: func(ctx *fasthttp.RequestCtx) {
handle(NewRequestContextFromFastHttp(ctx))
},
NoDefaultServerHeader: true,
NoDefaultDate: true,
DisableKeepalive: !*http2Option,
TCPKeepalive: *http2Option,
TLSConfig: tlsConfig,
}
if *http2Option {
http2.ConfigureServer(server, http2.ServerConfig{
Debug: false,
})
}
log.Printf("Serving TCP on %s", *listenAddress)
ln, err := net.Listen("tcp", *listenAddress)
if err != nil {
log.Panic(err)
}
defer ln.Close()
err = server.Serve(tls.NewListener(ln, server.TLSConfig.Clone()))
if err != nil {
log.Panic(err)
}
}(&wg)
if *http3Option {
wg.Add(1)
go func(wg *sync.WaitGroup) {
defer wg.Done()
server := &http3.Server{
Server: &http.Server{
Addr: *listenAddress,
TLSConfig: &tls.Config{
GetCertificate: func(info *tls.ClientHelloInfo) (*tls.Certificate, error) {
if isSNIAllowed(info.ServerName) {
return &serverCertificate, nil
}
return &bogusCertificate, nil
},
},
Handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if debugOutput {
log.Print("Received HTTP/3 request")
}
handle(NewRequestContextFromHttp(w, r))
}),
},
}
h := http.Header{}
server.SetQuicHeaders(h)
extraHeadersMutex.Lock()
extraHeaders["Alt-Svc"] = h.Get("Alt-Svc")
extraHeadersMutex.Unlock()
log.Printf("Serving UDP on %s", *listenAddress)
err = server.ListenAndServe()
if err != nil {
log.Panic(err)
}
}(&wg)
}
wg.Wait()
}

7
go.mod
View file

@ -3,22 +3,22 @@ module git.gammaspectra.live/S.O.N.G/OrbitalBeat
go 1.17
require (
git.gammaspectra.live/S.O.N.G/MakyuuIchaival v0.0.0-20220118183219-7bfcd667a183
github.com/cloudflare/circl v1.1.0
github.com/dgrr/http2 v0.3.3
github.com/ipfs/go-cid v0.1.0
github.com/lib/pq v1.10.4
github.com/lucas-clemente/quic-go v0.25.0
github.com/multiformats/go-multihash v0.1.0
github.com/valyala/fasthttp v1.32.0
)
require (
github.com/andybalholm/brotli v1.0.2 // indirect
github.com/cheekybits/genny v1.0.0 // indirect
github.com/dgrr/http2 v0.3.3 // indirect
github.com/fsnotify/fsnotify v1.4.9 // indirect
github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
github.com/klauspost/compress v1.13.4 // indirect
github.com/klauspost/cpuid/v2 v2.0.9 // indirect
github.com/lucas-clemente/quic-go v0.25.0 // indirect
github.com/marten-seemann/qpack v0.2.1 // indirect
github.com/marten-seemann/qtls-go1-16 v0.1.4 // indirect
github.com/marten-seemann/qtls-go1-17 v0.1.0 // indirect
@ -34,6 +34,7 @@ require (
github.com/onsi/ginkgo v1.16.4 // indirect
github.com/spaolacci/murmur3 v1.1.0 // indirect
github.com/valyala/bytebufferpool v1.0.0 // indirect
github.com/valyala/fasthttp v1.32.0 // indirect
github.com/valyala/fastrand v1.0.0 // indirect
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect
golang.org/x/mod v0.4.2 // indirect

2
go.sum
View file

@ -7,6 +7,8 @@ dmitri.shuralyov.com/html/belt v0.0.0-20180602232347-f7d459c86be0/go.mod h1:JLBr
dmitri.shuralyov.com/service/change v0.0.0-20181023043359-a85b471d5412/go.mod h1:a1inKt/atXimZ4Mv927x+r7UpyzRUf4emIoiiSC2TN4=
dmitri.shuralyov.com/state v0.0.0-20180228185332-28bcc343414c/go.mod h1:0PRwlb0D6DFvNNtx+9ybjezNCa8XF0xaYcETyp6rHWU=
git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
git.gammaspectra.live/S.O.N.G/MakyuuIchaival v0.0.0-20220118183219-7bfcd667a183 h1:wF+oxs88n5p2O5ixy/vJN4KYefYOgwVmx+8a0xB7TPc=
git.gammaspectra.live/S.O.N.G/MakyuuIchaival v0.0.0-20220118183219-7bfcd667a183/go.mod h1:z6KcP5RPhMxDJaVU48sBhiYRCJ6ZJBbx1iIhkUrrhfY=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/andybalholm/brotli v1.0.2 h1:JKnhI/XQ75uFBTiuzXpzFrUriDPiZjlOSzh6wXogP0E=
github.com/andybalholm/brotli v1.0.2/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y=