mirror of
https://github.com/amitbet/vncproxy.git
synced 2025-10-25 22:27:25 +00:00
Compare commits
1 Commits
master
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keyframes_
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
1bce301125 |
@@ -1,129 +0,0 @@
|
||||
version: 2 # use CircleCI 2.0
|
||||
jobs: # basic units of work in a run
|
||||
build: # runs not using Workflows must have a `build` job as entry point
|
||||
docker: # run the steps with Docker
|
||||
# CircleCI Go images available at: https://hub.docker.com/r/circleci/golang/
|
||||
- image: circleci/golang:1.12
|
||||
# CircleCI PostgreSQL images available at: https://hub.docker.com/r/circleci/postgres/
|
||||
- image: circleci/postgres:9.6-alpine
|
||||
environment: # environment variables for primary container
|
||||
POSTGRES_USER: circleci-demo-go
|
||||
POSTGRES_DB: circle_test
|
||||
|
||||
parallelism: 2
|
||||
|
||||
environment: # environment variables for the build itself
|
||||
TEST_RESULTS: /tmp/test-results # path to where test results will be saved
|
||||
|
||||
steps: # steps that comprise the `build` job
|
||||
- checkout # check out source code to working directory
|
||||
- run: mkdir -p $TEST_RESULTS # create the test results directory
|
||||
|
||||
- restore_cache: # restores saved cache if no changes are detected since last run
|
||||
keys:
|
||||
- go-mod-v4-{{ checksum "go.sum" }}
|
||||
|
||||
# Wait for Postgres to be ready before proceeding
|
||||
- run:
|
||||
name: Waiting for Postgres to be ready
|
||||
command: dockerize -wait tcp://localhost:5432 -timeout 1m
|
||||
|
||||
- run:
|
||||
name: Run unit tests
|
||||
environment: # environment variables for the database url and path to migration files
|
||||
CONTACTS_DB_URL: "postgres://circleci-demo-go@localhost:5432/circle_test?sslmode=disable"
|
||||
CONTACTS_DB_MIGRATIONS: /home/circleci/project/db/migrations
|
||||
|
||||
# store the results of our tests in the $TEST_RESULTS directory
|
||||
command: |
|
||||
PACKAGE_NAMES=$(go list ./... | circleci tests split --split-by=timings --timings-type=classname)
|
||||
gotestsum --junitfile ${TEST_RESULTS}/gotestsum-report.xml -- $PACKAGE_NAMES
|
||||
|
||||
# Build
|
||||
- run:
|
||||
name: Build and package all OS flavors
|
||||
command: |
|
||||
#!/bin/bash
|
||||
sum="sha1sum"
|
||||
|
||||
# VERSION=`date -u +%Y%m%d`
|
||||
VERSION="v1.11"
|
||||
LDFLAGS="-X main.VERSION=$VERSION -s -w"
|
||||
GCFLAGS=""
|
||||
|
||||
if ! hash sha1sum 2>/dev/null; then
|
||||
if ! hash shasum 2>/dev/null; then
|
||||
echo "I can't see 'sha1sum' or 'shasum'"
|
||||
echo "Please install one of them!"
|
||||
exit
|
||||
fi
|
||||
sum="shasum"
|
||||
fi
|
||||
|
||||
UPX=false
|
||||
if hash upx 2>/dev/null; then
|
||||
UPX=true
|
||||
fi
|
||||
|
||||
|
||||
OSES=( linux darwin windows )
|
||||
ARCHS=(amd64 386 )
|
||||
for os in ${OSES[@]}; do
|
||||
for arch in ${ARCHS[@]}; do
|
||||
suffix=""
|
||||
if [ "$os" == "windows" ]
|
||||
then
|
||||
suffix=".exe"
|
||||
fi
|
||||
|
||||
env CGO_ENABLED=0 GOOS=$os GOARCH=$arch go build -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o ./dist/${os}_${arch}/recorder${suffix} ./recorder/cmd
|
||||
env CGO_ENABLED=0 GOOS=$os GOARCH=$arch go build -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o ./dist/${os}_${arch}/player${suffix} ./player/cmd
|
||||
env CGO_ENABLED=0 GOOS=$os GOARCH=$arch go build -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o ./dist/${os}_${arch}/proxy${suffix} ./proxy/cmd
|
||||
|
||||
if $UPX; then upx -9 client_${os}_${arch}${suffix} server_${os}_${arch}${suffix};fi
|
||||
# tar -zcf ./dist/${CIRCLE_PROJECT_REPONAME}-${os}-${arch}-$VERSION.tar.gz ./dist/${os}_${arch}/proxy${suffix} ./dist/${os}_${arch}/player${suffix} ./dist/${os}_${arch}/recorder${suffix}
|
||||
cd dist/${os}_${arch}/
|
||||
zip -D -q -r ../${CIRCLE_PROJECT_REPONAME}-${os}-${arch}-$VERSION.zip proxy${suffix} player${suffix} recorder${suffix}
|
||||
cd ../..
|
||||
export
|
||||
$sum ./dist/${CIRCLE_PROJECT_REPONAME}-${os}-${arch}-$VERSION.zip
|
||||
rm -rf ./dist/${os}_${arch}/
|
||||
done
|
||||
done
|
||||
|
||||
- store_artifacts: # upload test summary for display in Artifacts
|
||||
path: ./dist
|
||||
destination: release-artifacts
|
||||
|
||||
# - run: make # pull and build dependencies for the project
|
||||
|
||||
# - save_cache:
|
||||
# key: go-mod-v4-{{ checksum "go.sum" }}
|
||||
# paths:
|
||||
# - "/go/pkg/mod"
|
||||
|
||||
# - run:
|
||||
# name: Start service
|
||||
# environment:
|
||||
# CONTACTS_DB_URL: "postgres://circleci-demo-go@localhost:5432/circle_test?sslmode=disable"
|
||||
# CONTACTS_DB_MIGRATIONS: /home/circleci/project/db/migrations
|
||||
# command: ./workdir/contacts
|
||||
# background: true # keep service running and proceed to next step
|
||||
|
||||
# - run:
|
||||
# name: Validate service is working
|
||||
# command: |
|
||||
# sleep 5
|
||||
# curl --retry 10 --retry-delay 1 -X POST --header "Content-Type: application/json" -d '{"email":"test@example.com","name":"Test User"}' http://localhost:8080/contacts
|
||||
|
||||
# - store_artifacts: # upload test summary for display in Artifacts
|
||||
# path: /tmp/test-results
|
||||
# destination: raw-test-output
|
||||
|
||||
# - store_test_results: # upload test results for display in Test Summary
|
||||
# path: /tmp/test-results
|
||||
workflows:
|
||||
version: 2
|
||||
build-workflow:
|
||||
jobs:
|
||||
- build
|
||||
12
README.md
12
README.md
@@ -1,10 +1,9 @@
|
||||
# VncProxy [](https://circleci.com/gh/amitbet/vncproxy/tree/master) [](https://raw.githubusercontent.com/CircleCI-Public/circleci-demo-go/master/LICENSE.md)
|
||||
|
||||
# VncProxy
|
||||
An RFB proxy, written in go that can save and replay FBS files
|
||||
* Supports all modern encodings & most useful pseudo-encodings
|
||||
* Supports multiple VNC client connections & multi servers (chosen by sessionId)
|
||||
* Supports being a "websockify" proxy (for web clients like NoVnc)
|
||||
* Produces FBS files compatible with [tightvnc's rfb player](https://www.tightvnc.com/rfbplayer.php) (while using tight's default 3Byte color format)
|
||||
* Produces FBS files compatible with tightvnc player (while using tight's default 3Byte color format)
|
||||
* Can also be used as:
|
||||
* A screen recorder vnc-client
|
||||
* A replay server to show fbs recordings to connecting clients
|
||||
@@ -12,11 +11,10 @@ An RFB proxy, written in go that can save and replay FBS files
|
||||
- Tested on tight encoding with:
|
||||
- Tightvnc (client + java client + server)
|
||||
- FBS player (tightVnc Java player)
|
||||
- NoVnc(web client) => use -wsPort to open a websocket
|
||||
- NoVnc(web client)
|
||||
- ChickenOfTheVnc(client)
|
||||
- VineVnc(server)
|
||||
- TigerVnc(client)
|
||||
- Qemu vnc(server)
|
||||
|
||||
|
||||
### Executables (see releases)
|
||||
@@ -25,9 +23,9 @@ An RFB proxy, written in go that can save and replay FBS files
|
||||
* player - a toy player that will replay a given fbs file to all incoming connections
|
||||
|
||||
## Usage:
|
||||
recorder -recFile=./recording.rbs -targHost=192.168.0.100 -targPort=5903 -targPass=@@@@@
|
||||
recorder -recDir=./recording.rbs -targHost=192.168.0.100 -targPort=5903 -targPass=@@@@@
|
||||
player -fbsFile=./myrec.fbs -tcpPort=5905
|
||||
proxy -recDir=./recordings/ -targHost=192.168.0.100 -targPort=5903 -targPass=@@@@@ -tcpPort=5903 -wsPort=5905 -vncPass=@!@!@!
|
||||
proxy -recDir=./recordings/ -targHost=192.168.0.100 -targPort=5903 -targPass=@@@@@ -tcpPort=5903 -vncPass=@!@!@!
|
||||
|
||||
### Code usage examples
|
||||
* player/main.go (fbs recording vnc client)
|
||||
|
||||
2
build.sh
2
build.sh
@@ -2,7 +2,7 @@
|
||||
sum="sha1sum"
|
||||
|
||||
# VERSION=`date -u +%Y%m%d`
|
||||
VERSION="v1.11"
|
||||
VERSION="v1.02"
|
||||
LDFLAGS="-X main.VERSION=$VERSION -s -w"
|
||||
GCFLAGS=""
|
||||
|
||||
|
||||
@@ -4,11 +4,11 @@ import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"fmt"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"io"
|
||||
"net"
|
||||
"unicode"
|
||||
"vncproxy/common"
|
||||
"vncproxy/logger"
|
||||
)
|
||||
|
||||
// A ServerMessage implements a message sent from the server to the client.
|
||||
@@ -146,7 +146,7 @@ func (c *ClientConn) CutText(text string) error {
|
||||
|
||||
for _, char := range text {
|
||||
if char > unicode.MaxLatin1 {
|
||||
return fmt.Errorf("Character '%v' is not valid Latin-1", char)
|
||||
return fmt.Errorf("Character '%s' is not valid Latin-1", char)
|
||||
}
|
||||
|
||||
if err := binary.Write(&buf, binary.BigEndian, uint8(char)); err != nil {
|
||||
@@ -474,7 +474,6 @@ func (c *ClientConn) mainLoop() {
|
||||
new(MsgSetColorMapEntries),
|
||||
new(MsgBell),
|
||||
new(MsgServerCutText),
|
||||
new(MsgServerFence),
|
||||
}
|
||||
|
||||
for _, msg := range defaultMessages {
|
||||
@@ -507,7 +506,7 @@ func (c *ClientConn) mainLoop() {
|
||||
// Unsupported message type! Bad!
|
||||
break
|
||||
}
|
||||
logger.Debugf("ClientConn.MainLoop: got ServerMessage:%s", common.ServerMessageType(messageType))
|
||||
logger.Infof("ClientConn.MainLoop: got ServerMessage:%s", common.ServerMessageType(messageType))
|
||||
reader.SendMessageStart(common.ServerMessageType(messageType))
|
||||
reader.PublishBytes([]byte{byte(messageType)})
|
||||
|
||||
|
||||
@@ -4,7 +4,7 @@ import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"vncproxy/common"
|
||||
)
|
||||
|
||||
func readPixelFormat(r io.Reader, result *common.PixelFormat) error {
|
||||
|
||||
@@ -6,9 +6,9 @@ import (
|
||||
"fmt"
|
||||
"io"
|
||||
"strings"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/encodings"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"vncproxy/common"
|
||||
"vncproxy/encodings"
|
||||
"vncproxy/logger"
|
||||
)
|
||||
|
||||
// MsgFramebufferUpdate consists of a sequence of rectangles of
|
||||
@@ -63,7 +63,7 @@ func (fbm *MsgFramebufferUpdate) Read(c common.IClientConn, r *common.RfbReadHel
|
||||
// We must always support the raw encoding
|
||||
rawEnc := new(encodings.RawEncoding)
|
||||
encMap[rawEnc.Type()] = rawEnc
|
||||
logger.Debugf("MsgFramebufferUpdate.Read: numrects= %d", numRects)
|
||||
logger.Infof("MsgFramebufferUpdate.Read: numrects= %d", numRects)
|
||||
|
||||
rects := make([]common.Rectangle, numRects)
|
||||
for i := uint16(0); i < numRects; i++ {
|
||||
@@ -90,7 +90,7 @@ func (fbm *MsgFramebufferUpdate) Read(c common.IClientConn, r *common.RfbReadHel
|
||||
|
||||
encType := common.EncodingType(encodingTypeInt)
|
||||
|
||||
logger.Debugf("MsgFramebufferUpdate.Read: rect# %d, rect hdr data: enctype=%s, data: %s", i, encType, string(jBytes))
|
||||
logger.Infof("MsgFramebufferUpdate.Read: rect# %d, rect hdr data: enctype=%s, data: %s", i, encType, string(jBytes))
|
||||
enc, supported := encMap[encodingTypeInt]
|
||||
if supported {
|
||||
var err error
|
||||
@@ -129,7 +129,7 @@ type MsgSetColorMapEntries struct {
|
||||
}
|
||||
|
||||
func (fbm *MsgSetColorMapEntries) CopyTo(r io.Reader, w io.Writer, c common.IClientConn) error {
|
||||
reader := common.NewRfbReadHelper(r)
|
||||
reader := &common.RfbReadHelper{Reader: r}
|
||||
writeTo := &WriteTo{w, "MsgSetColorMapEntries.CopyTo"}
|
||||
reader.Listeners.AddListener(writeTo)
|
||||
_, err := fbm.Read(c, reader)
|
||||
|
||||
@@ -2,8 +2,8 @@ package client
|
||||
|
||||
import (
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"vncproxy/common"
|
||||
"vncproxy/logger"
|
||||
)
|
||||
|
||||
type WriteTo struct {
|
||||
|
||||
@@ -73,8 +73,6 @@ func (enct EncodingType) String() string {
|
||||
return "EncJPEGQualityLevelPseudo1"
|
||||
case EncCursorPseudo:
|
||||
return "EncCursorPseudo"
|
||||
case EncLedStatePseudo:
|
||||
return "EncLedStatePseudo"
|
||||
case EncDesktopSizePseudo:
|
||||
return "EncDesktopSizePseudo"
|
||||
case EncLastRectPseudo:
|
||||
@@ -185,7 +183,6 @@ const (
|
||||
EncQEMUPointerMotionChangePseudo EncodingType = -257
|
||||
EncQEMUExtendedKeyEventPseudo EncodingType = -258
|
||||
EncTightPng EncodingType = -260
|
||||
EncLedStatePseudo EncodingType = -261
|
||||
EncExtendedDesktopSizePseudo EncodingType = -308
|
||||
EncXvpPseudo EncodingType = -309
|
||||
EncFencePseudo EncodingType = -312
|
||||
|
||||
@@ -5,7 +5,7 @@ import (
|
||||
"encoding/binary"
|
||||
"errors"
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"vncproxy/logger"
|
||||
)
|
||||
|
||||
var TightMinToCompress = 12
|
||||
|
||||
@@ -3,7 +3,7 @@ package encodings
|
||||
import (
|
||||
"encoding/binary"
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"vncproxy/common"
|
||||
)
|
||||
|
||||
type CopyRectEncoding struct {
|
||||
|
||||
@@ -3,7 +3,7 @@ package encodings
|
||||
import (
|
||||
"encoding/binary"
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"vncproxy/common"
|
||||
)
|
||||
|
||||
type CoRREEncoding struct {
|
||||
|
||||
@@ -3,7 +3,7 @@ package encodings
|
||||
import (
|
||||
"io"
|
||||
"math"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"vncproxy/common"
|
||||
)
|
||||
|
||||
type EncCursorPseudo struct {
|
||||
|
||||
@@ -2,8 +2,8 @@ package encodings
|
||||
|
||||
import (
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"vncproxy/common"
|
||||
"vncproxy/logger"
|
||||
)
|
||||
|
||||
const (
|
||||
|
||||
@@ -1,31 +0,0 @@
|
||||
package encodings
|
||||
|
||||
import (
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
)
|
||||
|
||||
type EncLedStatePseudo struct {
|
||||
LedState uint8
|
||||
}
|
||||
|
||||
func (pe *EncLedStatePseudo) Type() int32 {
|
||||
return int32(common.EncLedStatePseudo)
|
||||
}
|
||||
func (pe *EncLedStatePseudo) WriteTo(w io.Writer) (n int, err error) {
|
||||
w.Write([]byte{pe.LedState})
|
||||
return 1, nil
|
||||
}
|
||||
func (pe *EncLedStatePseudo) Read(pf *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
|
||||
if rect.Width*rect.Height == 0 {
|
||||
return pe, nil
|
||||
}
|
||||
u8, err := r.ReadUint8()
|
||||
pe.LedState = u8
|
||||
if err != nil {
|
||||
logger.Error("error while reading led state: ", err)
|
||||
return pe, err
|
||||
}
|
||||
return pe, nil
|
||||
}
|
||||
@@ -2,7 +2,7 @@ package encodings
|
||||
|
||||
import (
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"vncproxy/common"
|
||||
)
|
||||
|
||||
type PseudoEncoding struct {
|
||||
|
||||
@@ -3,7 +3,7 @@ package encodings
|
||||
import (
|
||||
"bytes"
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"vncproxy/common"
|
||||
)
|
||||
|
||||
// RawEncoding is raw pixel data sent by the server.
|
||||
|
||||
@@ -3,7 +3,7 @@ package encodings
|
||||
import (
|
||||
"encoding/binary"
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"vncproxy/common"
|
||||
)
|
||||
|
||||
type RREEncoding struct {
|
||||
|
||||
@@ -4,8 +4,8 @@ import (
|
||||
"bytes"
|
||||
"errors"
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"vncproxy/common"
|
||||
"vncproxy/logger"
|
||||
)
|
||||
|
||||
var TightMinToCompress int = 12
|
||||
@@ -142,7 +142,7 @@ func handleTightFilters(subencoding uint8, pixelFmt *common.PixelFormat, rect *c
|
||||
return
|
||||
}
|
||||
|
||||
paletteSize := int(colorCount) + 1 // add one more
|
||||
paletteSize := colorCount + 1 // add one more
|
||||
logger.Debugf("handleTightFilters: ----PALETTE_FILTER: paletteSize=%d bytesPixel=%d\n", paletteSize, bytesPixel)
|
||||
//complete palette
|
||||
_, err = r.ReadBytes(int(paletteSize) * bytesPixel)
|
||||
|
||||
@@ -3,8 +3,8 @@ package encodings
|
||||
import (
|
||||
"fmt"
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"vncproxy/common"
|
||||
"vncproxy/logger"
|
||||
)
|
||||
|
||||
type TightPngEncoding struct {
|
||||
|
||||
@@ -4,7 +4,7 @@ import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"vncproxy/common"
|
||||
)
|
||||
|
||||
type ZLibEncoding struct {
|
||||
|
||||
@@ -4,7 +4,7 @@ import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"vncproxy/common"
|
||||
)
|
||||
|
||||
type ZRLEEncoding struct {
|
||||
|
||||
3
go.mod
3
go.mod
@@ -1,3 +0,0 @@
|
||||
module github.com/amitbet/vncproxy
|
||||
|
||||
require golang.org/x/net v0.0.0-20181129055619-fae4c4e3ad76
|
||||
2
go.sum
2
go.sum
@@ -1,2 +0,0 @@
|
||||
golang.org/x/net v0.0.0-20181129055619-fae4c4e3ad76 h1:xx5MUFyRQRbPk6VjWjIE1epE/K5AoDD8QUN116NCy8k=
|
||||
golang.org/x/net v0.0.0-20181129055619-fae4c4e3ad76/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
|
||||
@@ -4,30 +4,6 @@ import "fmt"
|
||||
|
||||
var simpleLogger = SimpleLogger{LogLevelInfo}
|
||||
|
||||
func SetLogLevel(logLevel string) {
|
||||
level := GetLogLevel(logLevel)
|
||||
fmt.Println("Log level set to: ", logLevel)
|
||||
simpleLogger = SimpleLogger{level}
|
||||
}
|
||||
|
||||
func GetLogLevel(logLevel string) LogLevel {
|
||||
switch logLevel {
|
||||
case "trace":
|
||||
return LogLevelTrace
|
||||
case "debug":
|
||||
return LogLevelDebug
|
||||
case "info":
|
||||
return LogLevelInfo
|
||||
case "warn":
|
||||
return LogLevelWarn
|
||||
case "error":
|
||||
return LogLevelError
|
||||
case "fatal":
|
||||
return LogLevelFatal
|
||||
}
|
||||
return LogLevelInfo
|
||||
}
|
||||
|
||||
type Logger interface {
|
||||
Debug(v ...interface{})
|
||||
Debugf(format string, v ...interface{})
|
||||
@@ -151,13 +127,6 @@ func Debugf(format string, v ...interface{}) {
|
||||
simpleLogger.Debugf(format, v...)
|
||||
}
|
||||
|
||||
func Trace(v ...interface{}) {
|
||||
simpleLogger.Trace(v...)
|
||||
}
|
||||
func Tracef(format string, v ...interface{}) {
|
||||
simpleLogger.Tracef(format, v...)
|
||||
}
|
||||
|
||||
func Info(v ...interface{}) {
|
||||
simpleLogger.Info(v...)
|
||||
}
|
||||
|
||||
@@ -4,21 +4,19 @@ import (
|
||||
"flag"
|
||||
"fmt"
|
||||
"os"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/encodings"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"github.com/amitbet/vncproxy/player"
|
||||
"github.com/amitbet/vncproxy/server"
|
||||
"vncproxy/common"
|
||||
"vncproxy/encodings"
|
||||
"vncproxy/logger"
|
||||
"vncproxy/player"
|
||||
"vncproxy/server"
|
||||
)
|
||||
|
||||
func main() {
|
||||
wsPort := flag.String("wsPort", "", "websocket port for player to listen to client connections")
|
||||
tcpPort := flag.String("tcpPort", "", "tcp port for player to listen to client connections")
|
||||
fbsFile := flag.String("fbsFile", "", "fbs file to serve to all connecting clients")
|
||||
logLevel := flag.String("logLevel", "info", "change logging level")
|
||||
|
||||
flag.Parse()
|
||||
logger.SetLogLevel(*logLevel)
|
||||
|
||||
fmt.Println("**************************************************************************")
|
||||
fmt.Println("*** This is a toy server that replays a single FBS file to all clients ***")
|
||||
|
||||
@@ -5,10 +5,10 @@ import (
|
||||
|
||||
"io"
|
||||
"time"
|
||||
"github.com/amitbet/vncproxy/client"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"github.com/amitbet/vncproxy/server"
|
||||
"vncproxy/client"
|
||||
"vncproxy/common"
|
||||
"vncproxy/logger"
|
||||
"vncproxy/server"
|
||||
)
|
||||
|
||||
type VncStreamFileReader interface {
|
||||
|
||||
@@ -5,9 +5,9 @@ import (
|
||||
"encoding/binary"
|
||||
"io"
|
||||
"os"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/encodings"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"vncproxy/common"
|
||||
"vncproxy/encodings"
|
||||
"vncproxy/logger"
|
||||
)
|
||||
|
||||
type FbsReader struct {
|
||||
@@ -58,7 +58,6 @@ func NewFbsReader(fbsFile string) (*FbsReader, error) {
|
||||
&encodings.TightEncoding{},
|
||||
&encodings.TightPngEncoding{},
|
||||
&encodings.EncCursorPseudo{},
|
||||
&encodings.EncLedStatePseudo{},
|
||||
&encodings.RawEncoding{},
|
||||
&encodings.RREEncoding{},
|
||||
},
|
||||
|
||||
@@ -3,15 +3,14 @@ package player
|
||||
import (
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/encodings"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"github.com/amitbet/vncproxy/server"
|
||||
"vncproxy/common"
|
||||
"vncproxy/encodings"
|
||||
"vncproxy/logger"
|
||||
"vncproxy/server"
|
||||
)
|
||||
|
||||
func TestServer(t *testing.T) {
|
||||
t.Skip("this isn't an automated test, just an entrypoint for debugging")
|
||||
|
||||
//chServer := make(chan common.ClientMessage)
|
||||
//chClient := make(chan common.ServerMessage)
|
||||
|
||||
@@ -19,7 +18,6 @@ func TestServer(t *testing.T) {
|
||||
&encodings.RawEncoding{},
|
||||
&encodings.TightEncoding{},
|
||||
&encodings.EncCursorPseudo{},
|
||||
&encodings.EncLedStatePseudo{},
|
||||
//encodings.TightPngEncoding{},
|
||||
&encodings.RREEncoding{},
|
||||
&encodings.ZLibEncoding{},
|
||||
|
||||
199
player/rfb-reader.go
Normal file
199
player/rfb-reader.go
Normal file
@@ -0,0 +1,199 @@
|
||||
package player
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"io"
|
||||
"os"
|
||||
"vncproxy/common"
|
||||
"vncproxy/encodings"
|
||||
"vncproxy/logger"
|
||||
)
|
||||
|
||||
type RfbReader struct {
|
||||
reader io.Reader
|
||||
buffer bytes.Buffer
|
||||
currentTimestamp int
|
||||
pixelFormat *common.PixelFormat
|
||||
encodings []common.IEncoding
|
||||
}
|
||||
|
||||
/**************************************************************
|
||||
** RFB File documentation:
|
||||
** Sections:
|
||||
** 0. header:
|
||||
* index seek position
|
||||
*
|
||||
** 1. init message
|
||||
** 2. content
|
||||
* frame message:
|
||||
* size, timestamp, type, content
|
||||
** 3. index:
|
||||
* each frame message start position, full/incremental, timestamp
|
||||
*
|
||||
***************************************************************/
|
||||
|
||||
func (rfb *RfbReader) CurrentTimestamp() int {
|
||||
return rfb.currentTimestamp
|
||||
}
|
||||
|
||||
func (rfb *RfbReader) Read(p []byte) (n int, err error) {
|
||||
if rfb.buffer.Len() < len(p) {
|
||||
seg, err := rfb.ReadSegment()
|
||||
|
||||
if err != nil {
|
||||
logger.Error("rfbReader.Read: error reading rfbsegment: ", err)
|
||||
return 0, err
|
||||
}
|
||||
rfb.buffer.Write(seg.bytes)
|
||||
rfb.currentTimestamp = int(seg.timestamp)
|
||||
}
|
||||
return rfb.buffer.Read(p)
|
||||
}
|
||||
|
||||
func (rfb *RfbReader) CurrentPixelFormat() *common.PixelFormat { return rfb.pixelFormat }
|
||||
|
||||
//func (rfb *rfbReader) CurrentColorMap() *common.ColorMap { return &common.ColorMap{} }
|
||||
func (rfb *RfbReader) Encodings() []common.IEncoding { return rfb.encodings }
|
||||
|
||||
func NewRfbReader(rfbFile string) (*RfbReader, error) {
|
||||
|
||||
reader, err := os.OpenFile(rfbFile, os.O_RDONLY, 0644)
|
||||
if err != nil {
|
||||
logger.Error("NewrfbReader: can't open rfb file: ", rfbFile)
|
||||
return nil, err
|
||||
}
|
||||
return &RfbReader{reader: reader,
|
||||
encodings: []common.IEncoding{
|
||||
&encodings.CopyRectEncoding{},
|
||||
&encodings.ZLibEncoding{},
|
||||
&encodings.ZRLEEncoding{},
|
||||
&encodings.CoRREEncoding{},
|
||||
&encodings.HextileEncoding{},
|
||||
&encodings.TightEncoding{},
|
||||
&encodings.TightPngEncoding{},
|
||||
&encodings.EncCursorPseudo{},
|
||||
&encodings.RawEncoding{},
|
||||
&encodings.RREEncoding{},
|
||||
},
|
||||
}, nil
|
||||
|
||||
}
|
||||
|
||||
func (rfb *RfbReader) ReadStartSession() (*common.ServerInit, error) {
|
||||
|
||||
initMsg := common.ServerInit{}
|
||||
reader := rfb.reader
|
||||
|
||||
var framebufferWidth uint16
|
||||
var framebufferHeight uint16
|
||||
var SecTypeNone uint32
|
||||
//read rfb header information (the only part done without the [size|data|timestamp] block wrapper)
|
||||
//.("rfb 001.000\n")
|
||||
bytes := make([]byte, 12)
|
||||
_, err := reader.Read(bytes)
|
||||
if err != nil {
|
||||
logger.Error("rfbReader.ReadStartSession: error reading rbs init message - rfb file Version:", err)
|
||||
return nil, err
|
||||
}
|
||||
|
||||
//read the version message into the buffer so it will be written in the first rbs block
|
||||
//RFB 003.008\n
|
||||
bytes = make([]byte, 12)
|
||||
_, err = rfb.Read(bytes)
|
||||
if err != nil {
|
||||
logger.Error("rfbReader.ReadStartSession: error reading rbs init - RFB Version: ", err)
|
||||
return nil, err
|
||||
}
|
||||
|
||||
//push sec type and fb dimensions
|
||||
binary.Read(rfb, binary.BigEndian, &SecTypeNone)
|
||||
if err != nil {
|
||||
logger.Error("rfbReader.ReadStartSession: error reading rbs init - SecType: ", err)
|
||||
}
|
||||
|
||||
//read frame buffer width, height
|
||||
binary.Read(rfb, binary.BigEndian, &framebufferWidth)
|
||||
if err != nil {
|
||||
logger.Error("rfbReader.ReadStartSession: error reading rbs init - FBWidth: ", err)
|
||||
return nil, err
|
||||
}
|
||||
initMsg.FBWidth = framebufferWidth
|
||||
|
||||
binary.Read(rfb, binary.BigEndian, &framebufferHeight)
|
||||
if err != nil {
|
||||
logger.Error("rfbReader.ReadStartSession: error reading rbs init - FBHeight: ", err)
|
||||
return nil, err
|
||||
}
|
||||
initMsg.FBHeight = framebufferHeight
|
||||
|
||||
//read pixel format
|
||||
pixelFormat := &common.PixelFormat{}
|
||||
binary.Read(rfb, binary.BigEndian, pixelFormat)
|
||||
if err != nil {
|
||||
logger.Error("rfbReader.ReadStartSession: error reading rbs init - Pixelformat: ", err)
|
||||
return nil, err
|
||||
}
|
||||
initMsg.PixelFormat = *pixelFormat
|
||||
//read padding
|
||||
bytes = make([]byte, 3)
|
||||
rfb.Read(bytes)
|
||||
rfb.pixelFormat = pixelFormat
|
||||
|
||||
//read desktop name
|
||||
var desknameLen uint32
|
||||
binary.Read(rfb, binary.BigEndian, &desknameLen)
|
||||
if err != nil {
|
||||
logger.Error("rfbReader.ReadStartSession: error reading rbs init - deskname Len: ", err)
|
||||
return nil, err
|
||||
}
|
||||
initMsg.NameLength = desknameLen
|
||||
|
||||
bytes = make([]byte, desknameLen)
|
||||
rfb.Read(bytes)
|
||||
if err != nil {
|
||||
logger.Error("rfbReader.ReadStartSession: error reading rbs init - desktopName: ", err)
|
||||
return nil, err
|
||||
}
|
||||
|
||||
initMsg.NameText = bytes
|
||||
|
||||
return &initMsg, nil
|
||||
}
|
||||
|
||||
func (rfb *RfbReader) ReadSegment() (*FbsSegment, error) {
|
||||
reader := rfb.reader
|
||||
var bytesLen uint32
|
||||
|
||||
//read length
|
||||
err := binary.Read(reader, binary.BigEndian, &bytesLen)
|
||||
if err != nil {
|
||||
logger.Error("rfbReader.ReadStartSession: read len, error reading rbs file: ", err)
|
||||
return nil, err
|
||||
}
|
||||
|
||||
paddedSize := (bytesLen + 3) & 0x7FFFFFFC
|
||||
|
||||
//read bytes
|
||||
bytes := make([]byte, paddedSize)
|
||||
_, err = reader.Read(bytes)
|
||||
if err != nil {
|
||||
logger.Error("rfbReader.ReadSegment: read bytes, error reading rbs file: ", err)
|
||||
return nil, err
|
||||
}
|
||||
|
||||
//remove padding
|
||||
actualBytes := bytes[:bytesLen]
|
||||
|
||||
//read timestamp
|
||||
var timeSinceStart uint32
|
||||
binary.Read(reader, binary.BigEndian, &timeSinceStart)
|
||||
if err != nil {
|
||||
logger.Error("rfbReader.ReadSegment: read timestamp, error reading rbs file: ", err)
|
||||
return nil, err
|
||||
}
|
||||
|
||||
//timeStamp := time.Unix(timeSinceStart, 0)
|
||||
seg := &FbsSegment{bytes: actualBytes, timestamp: timeSinceStart}
|
||||
return seg, nil
|
||||
}
|
||||
@@ -1,13 +1,9 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"flag"
|
||||
"os"
|
||||
"path/filepath"
|
||||
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
vncproxy "github.com/amitbet/vncproxy/proxy"
|
||||
)
|
||||
import "vncproxy/proxy"
|
||||
import "flag"
|
||||
import "vncproxy/logger"
|
||||
import "os"
|
||||
|
||||
func main() {
|
||||
//create default session if required
|
||||
@@ -15,14 +11,11 @@ func main() {
|
||||
var wsPort = flag.String("wsPort", "", "websocket port")
|
||||
var vncPass = flag.String("vncPass", "", "password on incoming vnc connections to the proxy, defaults to no password")
|
||||
var recordDir = flag.String("recDir", "", "path to save FBS recordings WILL NOT RECORD if not defined.")
|
||||
var targetVnc = flag.String("target", "", "target vnc server (host:port or /path/to/unix.socket)")
|
||||
var targetVncPort = flag.String("targPort", "", "target vnc server port (deprecated, use -target)")
|
||||
var targetVncHost = flag.String("targHost", "", "target vnc server host (deprecated, use -target)")
|
||||
var targetVncPort = flag.String("targPort", "", "target vnc server port")
|
||||
var targetVncHost = flag.String("targHost", "", "target vnc server host")
|
||||
var targetVncPass = flag.String("targPass", "", "target vnc password")
|
||||
var logLevel = flag.String("logLevel", "info", "change logging level")
|
||||
|
||||
flag.Parse()
|
||||
logger.SetLogLevel(*logLevel)
|
||||
|
||||
if *tcpPort == "" && *wsPort == "" {
|
||||
logger.Error("no listening port defined")
|
||||
@@ -30,8 +23,8 @@ func main() {
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
if *targetVnc == "" && *targetVncPort == "" {
|
||||
logger.Error("no target vnc server host/port or socket defined")
|
||||
if *targetVncPort == "" {
|
||||
logger.Error("no target vnc server port defined")
|
||||
flag.Usage()
|
||||
os.Exit(1)
|
||||
}
|
||||
@@ -39,42 +32,30 @@ func main() {
|
||||
if *vncPass == "" {
|
||||
logger.Warn("proxy will have no password")
|
||||
}
|
||||
if *recordDir == "" {
|
||||
logger.Warn("FBS recording is turned off")
|
||||
}
|
||||
|
||||
tcpURL := ""
|
||||
tcpUrl := ""
|
||||
if *tcpPort != "" {
|
||||
tcpURL = ":" + string(*tcpPort)
|
||||
tcpUrl = ":" + string(*tcpPort)
|
||||
}
|
||||
wsURL := ""
|
||||
if *wsPort != "" {
|
||||
wsURL = "http://0.0.0.0:" + string(*wsPort) + "/"
|
||||
}
|
||||
proxy := &vncproxy.VncProxy{
|
||||
WsListeningURL: wsURL, // empty = not listening on ws
|
||||
TCPListeningURL: tcpURL,
|
||||
|
||||
proxy := &proxy.VncProxy{
|
||||
WsListeningUrl: "http://0.0.0.0:" + string(*wsPort) + "/", // empty = not listening on ws
|
||||
RecordingDir: *recordDir, //"/Users/amitbet/vncRec", // empty = no recording
|
||||
TcpListeningUrl: tcpUrl,
|
||||
ProxyVncPassword: *vncPass, //empty = no auth
|
||||
SingleSession: &vncproxy.VncSession{
|
||||
Target: *targetVnc,
|
||||
SingleSession: &proxy.VncSession{
|
||||
TargetHostname: *targetVncHost,
|
||||
TargetPort: *targetVncPort,
|
||||
TargetPassword: *targetVncPass, //"vncPass",
|
||||
ID: "dummySession",
|
||||
Status: vncproxy.SessionStatusInit,
|
||||
Type: vncproxy.SessionTypeProxyPass,
|
||||
Status: proxy.SessionStatusInit,
|
||||
Type: proxy.SessionTypeRecordingProxy,
|
||||
}, // to be used when not using sessions
|
||||
UsingSessions: false, //false = single session - defined in the var above
|
||||
}
|
||||
|
||||
if *recordDir != "" {
|
||||
fullPath, err := filepath.Abs(*recordDir)
|
||||
if err != nil {
|
||||
logger.Error("bad recording path: ", err)
|
||||
}
|
||||
logger.Info("FBS recording is turned on, writing to dir: ", fullPath)
|
||||
proxy.RecordingDir = fullPath
|
||||
proxy.SingleSession.Type = vncproxy.SessionTypeRecordingProxy
|
||||
} else {
|
||||
logger.Info("FBS recording is turned off")
|
||||
}
|
||||
|
||||
proxy.StartListening()
|
||||
}
|
||||
|
||||
@@ -1,10 +1,10 @@
|
||||
package proxy
|
||||
|
||||
import (
|
||||
"github.com/amitbet/vncproxy/client"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"github.com/amitbet/vncproxy/server"
|
||||
"vncproxy/client"
|
||||
"vncproxy/common"
|
||||
"vncproxy/logger"
|
||||
"vncproxy/server"
|
||||
)
|
||||
|
||||
type ClientUpdater struct {
|
||||
@@ -13,7 +13,7 @@ type ClientUpdater struct {
|
||||
|
||||
// Consume recieves vnc-server-bound messages (Client messages) and updates the server part of the proxy
|
||||
func (cc *ClientUpdater) Consume(seg *common.RfbSegment) error {
|
||||
logger.Tracef("ClientUpdater.Consume (vnc-server-bound): got segment type=%s bytes: %v", seg.SegmentType, seg.Bytes)
|
||||
//logger.Debugf("ClientUpdater.Consume (vnc-server-bound): got segment type=%s bytes: %v", seg.SegmentType, seg.Bytes)
|
||||
switch seg.SegmentType {
|
||||
|
||||
case common.SegmentFullyParsedClientMessage:
|
||||
|
||||
@@ -5,19 +5,18 @@ import (
|
||||
"path"
|
||||
"strconv"
|
||||
"time"
|
||||
|
||||
"github.com/amitbet/vncproxy/client"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/encodings"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"github.com/amitbet/vncproxy/player"
|
||||
listeners "github.com/amitbet/vncproxy/recorder"
|
||||
"github.com/amitbet/vncproxy/server"
|
||||
"vncproxy/client"
|
||||
"vncproxy/common"
|
||||
"vncproxy/encodings"
|
||||
"vncproxy/logger"
|
||||
"vncproxy/player"
|
||||
listeners "vncproxy/recorder"
|
||||
"vncproxy/server"
|
||||
)
|
||||
|
||||
type VncProxy struct {
|
||||
TCPListeningURL string // empty = not listening on tcp
|
||||
WsListeningURL string // empty = not listening on ws
|
||||
TcpListeningUrl string // empty = not listening on tcp
|
||||
WsListeningUrl string // empty = not listening on ws
|
||||
RecordingDir string // empty = no recording
|
||||
ProxyVncPassword string //empty = no auth
|
||||
SingleSession *VncSession // to be used when not using sessions
|
||||
@@ -25,17 +24,8 @@ type VncProxy struct {
|
||||
sessionManager *SessionManager
|
||||
}
|
||||
|
||||
func (vp *VncProxy) createClientConnection(target string, vncPass string) (*client.ClientConn, error) {
|
||||
var (
|
||||
nc net.Conn
|
||||
err error
|
||||
)
|
||||
|
||||
if target[0] == '/' {
|
||||
nc, err = net.Dial("unix", target)
|
||||
} else {
|
||||
nc, err = net.Dial("tcp", target)
|
||||
}
|
||||
func (vp *VncProxy) createClientConnection(targetServerUrl string, vncPass string) (*client.ClientConn, error) {
|
||||
nc, err := net.Dial("tcp", targetServerUrl)
|
||||
|
||||
if err != nil {
|
||||
logger.Errorf("error connecting to vnc server: %s", err)
|
||||
@@ -95,12 +85,7 @@ func (vp *VncProxy) newServerConnHandler(cfg *server.ServerConfig, sconn *server
|
||||
|
||||
session.Status = SessionStatusInit
|
||||
if session.Type == SessionTypeProxyPass || session.Type == SessionTypeRecordingProxy {
|
||||
target := session.Target
|
||||
if session.TargetHostname != "" && session.TargetPort != "" {
|
||||
target = session.TargetHostname + ":" + session.TargetPort
|
||||
}
|
||||
|
||||
cconn, err := vp.createClientConnection(target, session.TargetPassword)
|
||||
cconn, err := vp.createClientConnection(session.TargetHostname+":"+session.TargetPort, session.TargetPassword)
|
||||
if err != nil {
|
||||
session.Status = SessionStatusError
|
||||
logger.Errorf("Proxy.newServerConnHandler error creating connection: %s", err)
|
||||
@@ -133,7 +118,6 @@ func (vp *VncProxy) newServerConnHandler(cfg *server.ServerConfig, sconn *server
|
||||
&encodings.RawEncoding{},
|
||||
&encodings.TightEncoding{},
|
||||
&encodings.EncCursorPseudo{},
|
||||
&encodings.EncLedStatePseudo{},
|
||||
&encodings.TightPngEncoding{},
|
||||
&encodings.RREEncoding{},
|
||||
&encodings.ZLibEncoding{},
|
||||
@@ -186,19 +170,19 @@ func (vp *VncProxy) StartListening() {
|
||||
UseDummySession: !vp.UsingSessions,
|
||||
}
|
||||
|
||||
if vp.TCPListeningURL != "" && vp.WsListeningURL != "" {
|
||||
logger.Infof("running two listeners: tcp port: %s, ws url: %s", vp.TCPListeningURL, vp.WsListeningURL)
|
||||
if vp.TcpListeningUrl != "" && vp.WsListeningUrl != "" {
|
||||
logger.Infof("running two listeners: tcp port: %s, ws url: %s", vp.TcpListeningUrl, vp.WsListeningUrl)
|
||||
|
||||
go server.WsServe(vp.WsListeningURL, cfg)
|
||||
server.TcpServe(vp.TCPListeningURL, cfg)
|
||||
go server.WsServe(vp.WsListeningUrl, cfg)
|
||||
server.TcpServe(vp.TcpListeningUrl, cfg)
|
||||
}
|
||||
|
||||
if vp.WsListeningURL != "" {
|
||||
logger.Infof("running ws listener url: %s", vp.WsListeningURL)
|
||||
server.WsServe(vp.WsListeningURL, cfg)
|
||||
if vp.WsListeningUrl != "" {
|
||||
logger.Infof("running ws listener url: %s", vp.WsListeningUrl)
|
||||
server.WsServe(vp.WsListeningUrl, cfg)
|
||||
}
|
||||
if vp.TCPListeningURL != "" {
|
||||
logger.Infof("running tcp listener on port: %s", vp.TCPListeningURL)
|
||||
server.TcpServe(vp.TCPListeningURL, cfg)
|
||||
if vp.TcpListeningUrl != "" {
|
||||
logger.Infof("running tcp listener on port: %s", vp.TcpListeningUrl)
|
||||
server.TcpServe(":"+vp.TcpListeningUrl, cfg)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -4,12 +4,11 @@ import "testing"
|
||||
|
||||
func TestProxy(t *testing.T) {
|
||||
//create default session if required
|
||||
t.Skip("this isn't an automated test, just an entrypoint for debugging")
|
||||
|
||||
proxy := &VncProxy{
|
||||
WsListeningURL: "http://0.0.0.0:7778/", // empty = not listening on ws
|
||||
WsListeningUrl: "http://0.0.0.0:7778/", // empty = not listening on ws
|
||||
RecordingDir: "d:\\", // empty = no recording
|
||||
TCPListeningURL: ":5904",
|
||||
TcpListeningUrl: ":5904",
|
||||
//RecordingDir: "C:\\vncRec", // empty = no recording
|
||||
ProxyVncPassword: "1234", //empty = no auth
|
||||
SingleSession: &VncSession{
|
||||
|
||||
@@ -16,7 +16,6 @@ const (
|
||||
)
|
||||
|
||||
type VncSession struct {
|
||||
Target string
|
||||
TargetHostname string
|
||||
TargetPort string
|
||||
TargetPassword string
|
||||
|
||||
@@ -5,25 +5,23 @@ import (
|
||||
"net"
|
||||
"os"
|
||||
"time"
|
||||
"github.com/amitbet/vncproxy/client"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/encodings"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"github.com/amitbet/vncproxy/recorder"
|
||||
"vncproxy/client"
|
||||
"vncproxy/common"
|
||||
"vncproxy/encodings"
|
||||
"vncproxy/logger"
|
||||
"vncproxy/recorder"
|
||||
)
|
||||
|
||||
func main() {
|
||||
// var tcpPort = flag.String("tcpPort", "", "tcp port")
|
||||
// var wsPort = flag.String("wsPort", "", "websocket port")
|
||||
// var vncPass = flag.String("vncPass", "", "password on incoming vnc connections to the proxy, defaults to no password")
|
||||
var recordDir = flag.String("recFile", "", "FBS file to create, recordings WILL NOT RECORD IF EMPTY.")
|
||||
var recordDir = flag.String("recDir", "", "path to save FBS recordings WILL NOT RECORD IF EMPTY.")
|
||||
var targetVncPort = flag.String("targPort", "", "target vnc server port")
|
||||
var targetVncPass = flag.String("targPass", "", "target vnc password")
|
||||
var targetVncHost = flag.String("targHost", "localhost", "target vnc hostname")
|
||||
var logLevel = flag.String("logLevel", "info", "change logging level")
|
||||
|
||||
flag.Parse()
|
||||
logger.SetLogLevel(*logLevel)
|
||||
|
||||
if *targetVncHost == "" {
|
||||
logger.Error("no target vnc server host defined")
|
||||
@@ -42,8 +40,6 @@ func main() {
|
||||
}
|
||||
if *recordDir == "" {
|
||||
logger.Warn("FBS recording is turned off")
|
||||
} else {
|
||||
logger.Infof("Recording rfb stream into file: '%s'", *recordDir)
|
||||
}
|
||||
|
||||
//nc, err := net.Dial("tcp", "192.168.1.101:5903")
|
||||
@@ -71,7 +67,11 @@ func main() {
|
||||
})
|
||||
|
||||
clientConn.Listeners.AddListener(rec)
|
||||
clientConn.Listeners.AddListener(&recorder.RfbRequester{Conn: clientConn, Name: "Rfb Requester"})
|
||||
clientConn.Listeners.AddListener(&recorder.RfbRequester{
|
||||
Conn: clientConn,
|
||||
Name: "Rfb Requester",
|
||||
FullScreenRefreshInSec: 30, //create a full refresh key frame every 30sec for seeking
|
||||
})
|
||||
clientConn.Connect()
|
||||
|
||||
if err != nil {
|
||||
|
||||
@@ -5,9 +5,9 @@ import (
|
||||
"encoding/binary"
|
||||
"os"
|
||||
"time"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"github.com/amitbet/vncproxy/server"
|
||||
"vncproxy/common"
|
||||
"vncproxy/logger"
|
||||
"vncproxy/server"
|
||||
)
|
||||
|
||||
type Recorder struct {
|
||||
@@ -189,6 +189,11 @@ func (r *Recorder) writeToDisk() error {
|
||||
paddedSize := (bytesLen + 3) & 0x7FFFFFFC
|
||||
paddingSize := paddedSize - bytesLen
|
||||
|
||||
/// KeyFramePos, _ := r.writer.Seek(0, os.SEEK_CUR)
|
||||
/// fi, err := r.writer.Stat()
|
||||
/// KeyFramePos := fi.Size() + KeyFramePosInBuffer
|
||||
// now save the KF pos in some file
|
||||
|
||||
//logger.Debugf("paddedSize=%d paddingSize=%d bytesLen=%d", paddedSize, paddingSize, bytesLen)
|
||||
//write buffer padded to 32bit
|
||||
_, err := r.buffer.WriteTo(r.writer)
|
||||
|
||||
@@ -2,17 +2,19 @@ package recorder
|
||||
|
||||
import (
|
||||
"time"
|
||||
"github.com/amitbet/vncproxy/client"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"vncproxy/client"
|
||||
"vncproxy/common"
|
||||
"vncproxy/logger"
|
||||
)
|
||||
|
||||
type RfbRequester struct {
|
||||
Conn *client.ClientConn
|
||||
Name string
|
||||
Width uint16
|
||||
Height uint16
|
||||
lastRequestTime time.Time
|
||||
Conn *client.ClientConn
|
||||
Name string
|
||||
Width uint16
|
||||
Height uint16
|
||||
lastRequestTime time.Time
|
||||
nextFullScreenRefresh time.Time
|
||||
FullScreenRefreshInSec int // refresh interval (creates keyframes) if 0, disables keyframe creation
|
||||
}
|
||||
|
||||
func (p *RfbRequester) Consume(seg *common.RfbSegment) error {
|
||||
@@ -29,6 +31,7 @@ func (p *RfbRequester) Consume(seg *common.RfbSegment) error {
|
||||
p.Height = serverInitMessage.FBHeight
|
||||
p.lastRequestTime = time.Now()
|
||||
p.Conn.FramebufferUpdateRequest(false, 0, 0, p.Width, p.Height)
|
||||
p.nextFullScreenRefresh = time.Now().Add(time.Duration(p.FullScreenRefreshInSec) * time.Second)
|
||||
|
||||
case common.SegmentMessageStart:
|
||||
case common.SegmentRectSeparator:
|
||||
@@ -39,7 +42,20 @@ func (p *RfbRequester) Consume(seg *common.RfbSegment) error {
|
||||
// timeForNextReq := p.lastRequestTime.Unix() + minTimeBetweenReq.Nanoseconds()/1000
|
||||
// if seg.UpcomingObjectType == int(common.FramebufferUpdate) && time.Now().Unix() > timeForNextReq {
|
||||
//time.Sleep(300 * time.Millisecond)
|
||||
p.Conn.FramebufferUpdateRequest(true, 0, 0, p.Width, p.Height)
|
||||
p.lastRequestTime = time.Now()
|
||||
incremental := true
|
||||
|
||||
if p.FullScreenRefreshInSec > 0 {
|
||||
// if p.nextFullScreenRefresh.IsZero() {
|
||||
// p.nextFullScreenRefresh = time.Now().Add(time.Duration(p.FullScreenRefreshInSec) * time.Second)
|
||||
// }
|
||||
if time.Now().Sub(p.nextFullScreenRefresh) <= 0 {
|
||||
logger.Warn(">>Creating keyframe")
|
||||
p.nextFullScreenRefresh = time.Now().Add(time.Duration(p.FullScreenRefreshInSec) * time.Second)
|
||||
incremental = false
|
||||
}
|
||||
}
|
||||
p.Conn.FramebufferUpdateRequest(incremental, 0, 0, p.Width, p.Height)
|
||||
//}
|
||||
default:
|
||||
}
|
||||
|
||||
@@ -3,7 +3,7 @@ package server
|
||||
import (
|
||||
"encoding/binary"
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"vncproxy/common"
|
||||
)
|
||||
|
||||
// Key represents a VNC key press.
|
||||
@@ -310,34 +310,3 @@ func (msg *MsgClientCutText) Write(c io.Writer) error {
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// MsgClientQemuExtendedKey holds the wire format message, for qemu keys
|
||||
type MsgClientQemuExtendedKey struct {
|
||||
SubType uint8 // sub type
|
||||
IsDown uint16 // button down indicator
|
||||
KeySym uint32 // key symbol
|
||||
KeyCode uint32 // key code
|
||||
}
|
||||
|
||||
func (*MsgClientQemuExtendedKey) Type() common.ClientMessageType {
|
||||
return common.QEMUExtendedKeyEventMsgType
|
||||
}
|
||||
|
||||
func (*MsgClientQemuExtendedKey) Read(c io.Reader) (common.ClientMessage, error) {
|
||||
msg := MsgClientQemuExtendedKey{}
|
||||
|
||||
if err := binary.Read(c, binary.BigEndian, &msg); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &msg, nil
|
||||
}
|
||||
|
||||
func (msg *MsgClientQemuExtendedKey) Write(c io.Writer) error {
|
||||
if err := binary.Write(c, binary.BigEndian, msg.Type()); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := binary.Write(c, binary.BigEndian, msg); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
@@ -3,10 +3,10 @@ package server
|
||||
import (
|
||||
"encoding/binary"
|
||||
"fmt"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"vncproxy/common"
|
||||
|
||||
"io"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"vncproxy/logger"
|
||||
)
|
||||
|
||||
const ProtoVersionLength = 12
|
||||
@@ -95,7 +95,7 @@ func ServerSecurityHandler(cfg *ServerConfig, c *ServerConn) error {
|
||||
|
||||
sType, ok := secTypes[secType]
|
||||
if !ok {
|
||||
return fmt.Errorf("server type %d not implemented", secType)
|
||||
return fmt.Errorf("server type %d not implemented")
|
||||
}
|
||||
|
||||
var authCode uint32
|
||||
@@ -135,7 +135,7 @@ func ServerServerInitHandler(cfg *ServerConfig, c *ServerConn) error {
|
||||
NameLength: uint32(len(cfg.DesktopName)),
|
||||
NameText: []byte(cfg.DesktopName),
|
||||
}
|
||||
logger.Debugf("Server.ServerServerInitHandler initMessage: %v", srvInit)
|
||||
logger.Infof("Server.ServerServerInitHandler initMessage: %v", srvInit)
|
||||
if err := binary.Write(c, binary.BigEndian, srvInit.FBWidth); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
@@ -6,7 +6,7 @@ import (
|
||||
"crypto/rand"
|
||||
"errors"
|
||||
"log"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"vncproxy/common"
|
||||
)
|
||||
|
||||
type SecurityType uint8
|
||||
|
||||
@@ -5,8 +5,8 @@ import (
|
||||
"fmt"
|
||||
"io"
|
||||
"sync"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"vncproxy/common"
|
||||
"vncproxy/logger"
|
||||
)
|
||||
|
||||
type ServerConn struct {
|
||||
@@ -168,17 +168,16 @@ func (c *ServerConn) handle() error {
|
||||
default:
|
||||
var messageType common.ClientMessageType
|
||||
if err := binary.Read(c, binary.BigEndian, &messageType); err != nil {
|
||||
logger.Errorf("ServerConn.handle error: %v", err)
|
||||
logger.Errorf("IServerConn.handle error: %v", err)
|
||||
return err
|
||||
}
|
||||
logger.Debugf("ServerConn.handle: got messagetype, %d", messageType)
|
||||
msg, ok := clientMessages[messageType]
|
||||
logger.Debugf("ServerConn.handle: found message type, %v", ok)
|
||||
if !ok {
|
||||
logger.Errorf("ServerConn.handle: unsupported message-type: %v", messageType)
|
||||
return fmt.Errorf("IServerConn.Handle: unsupported message-type: %v", messageType)
|
||||
}
|
||||
|
||||
parsedMsg, err := msg.Read(c)
|
||||
logger.Debugf("ServerConn.handle: got parsed messagetype, %v", parsedMsg)
|
||||
|
||||
//update connection for pixel format / color map changes
|
||||
switch parsedMsg.Type() {
|
||||
case common.SetPixelFormatMsgType:
|
||||
@@ -197,7 +196,7 @@ func (c *ServerConn) handle() error {
|
||||
return err
|
||||
}
|
||||
|
||||
logger.Debugf("IServerConn.Handle got ClientMessage: %s, %v", parsedMsg.Type(), parsedMsg)
|
||||
logger.Infof("IServerConn.Handle got ClientMessage: %s, %v", parsedMsg.Type(), parsedMsg)
|
||||
//TODO: treat set encodings by allowing only supported encoding in proxy configurations
|
||||
//// if parsedMsg.Type() == common.SetEncodingsMsgType{
|
||||
//// c.cfg.Encodings
|
||||
|
||||
@@ -5,7 +5,7 @@ import (
|
||||
"io"
|
||||
"log"
|
||||
"net"
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"vncproxy/common"
|
||||
)
|
||||
|
||||
var DefaultClientMessages = []common.ClientMessage{
|
||||
@@ -15,7 +15,6 @@ var DefaultClientMessages = []common.ClientMessage{
|
||||
&MsgKeyEvent{},
|
||||
&MsgPointerEvent{},
|
||||
&MsgClientCutText{},
|
||||
&MsgClientQemuExtendedKey{},
|
||||
}
|
||||
|
||||
// FramebufferUpdate holds a FramebufferUpdate wire format message.
|
||||
|
||||
@@ -3,9 +3,8 @@ package server
|
||||
import (
|
||||
"log"
|
||||
"testing"
|
||||
|
||||
"github.com/amitbet/vncproxy/common"
|
||||
"github.com/amitbet/vncproxy/encodings"
|
||||
"vncproxy/common"
|
||||
"vncproxy/encodings"
|
||||
)
|
||||
|
||||
func newServerConnHandler(cfg *ServerConfig, conn *ServerConn) error {
|
||||
@@ -14,7 +13,6 @@ func newServerConnHandler(cfg *ServerConfig, conn *ServerConn) error {
|
||||
}
|
||||
|
||||
func TestServer(t *testing.T) {
|
||||
t.Skip("this isn't an automated test, just an entrypoint for debugging")
|
||||
|
||||
//chServer := make(chan common.ClientMessage)
|
||||
chClient := make(chan common.ServerMessage)
|
||||
|
||||
@@ -4,7 +4,7 @@ import (
|
||||
"io"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"github.com/amitbet/vncproxy/logger"
|
||||
"vncproxy/logger"
|
||||
|
||||
"golang.org/x/net/websocket"
|
||||
)
|
||||
|
||||
Reference in New Issue
Block a user