Merge branch 'main' into virtual-media-split

This commit is contained in:
wenjie
2025-12-01 15:28:50 +08:00
committed by GitHub
102 changed files with 6426 additions and 2399 deletions

64
server/build.sh Executable file
View File

@@ -0,0 +1,64 @@
#!/bin/bash
set -e
# Configuration Variables
BINARY_NAME="NanoKVM-Server"
CC_COMPILER="riscv64-unknown-linux-musl-gcc"
CGO_CFLAGS_OPTS="-mcpu=c906fdv -march=rv64imafdcv0p7xthead -mcmodel=medany -mabi=lp64d"
# Define colors for output
GREEN='\033[0;32m'
RED='\033[0;31m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color
# Helper function to check if a command exists
check_dependency() {
if ! command -v "$1" &> /dev/null; then
echo -e "${RED}[ERROR] Required command '$1' not found.${NC}"
echo "Please install it or ensure it is in your PATH."
exit 1
fi
}
# ------------------------------------------------------------------------------
# Step 1: Check Prerequisites
# ------------------------------------------------------------------------------
echo -e "${YELLOW}[INFO] Checking build environment...${NC}"
check_dependency "go"
check_dependency "patchelf"
check_dependency "$CC_COMPILER"
echo -e "${GREEN}[OK] All dependencies found.${NC}"
# ------------------------------------------------------------------------------
# Step 2: Build the Binary
# ------------------------------------------------------------------------------
echo -e "${YELLOW}[INFO] Starting cross-compilation for RISC-V 64-bit (BoringCrypto enabled)...${NC}"
export CGO_ENABLED=1
export GOOS=linux
export GOARCH=riscv64
export GOEXPERIMENT=boringcrypto
export CC="$CC_COMPILER"
export CGO_CFLAGS="$CGO_CFLAGS_OPTS"
go build -o "$BINARY_NAME" -v
if [ -f "$BINARY_NAME" ]; then
echo -e "${GREEN}[SUCCESS] Binary '$BINARY_NAME' created successfully.${NC}"
else
echo -e "${RED}[ERROR] Build failed. Binary not found.${NC}"
exit 1
fi
# ------------------------------------------------------------------------------
# Step 3: Patch RPATH
# ------------------------------------------------------------------------------
echo -e "${YELLOW}[INFO] Patching RPATH with patchelf...${NC}"
patchelf --add-rpath '$ORIGIN/dl_lib' "$BINARY_NAME"
echo -e "${GREEN}[DONE] Build script completed successfully!${NC}"

View File

@@ -7,8 +7,6 @@ package common
*/
import "C"
import (
"NanoKVM-Server/config"
"strings"
"sync"
"unsafe"
@@ -26,15 +24,8 @@ func GetKvmVision() *KvmVision {
kvmVisionOnce.Do(func() {
kvmVision = &KvmVision{}
conf := config.GetInstance()
logLevel := strings.ToLower(conf.Logger.Level)
logEnable := C.uint8_t(0)
if logLevel == "debug" {
logEnable = C.uint8_t(1)
}
C.kvmv_init(logEnable)
logLevel := C.uint8_t(0)
C.kvmv_init(logLevel)
log.Debugf("kvm vision initialized")
})
@@ -62,8 +53,6 @@ func (k *KvmVision) ReadMjpeg(width uint16, height uint16, quality uint16) (data
defer C.free_kvmv_data(&kvmData)
data = C.GoBytes(unsafe.Pointer(kvmData), C.int(dataSize))
log.Debugf("read kvm image: %v", result)
return
}
@@ -88,8 +77,6 @@ func (k *KvmVision) ReadH264(width uint16, height uint16, bitRate uint16) (data
defer C.free_kvmv_data(&kvmData)
data = C.GoBytes(unsafe.Pointer(kvmData), C.int(dataSize))
log.Debugf("read kvm image: %v", result)
return
}

View File

@@ -54,24 +54,27 @@ func (h HWVersion) String() string {
}
}
func getHwVersion() HWVersion {
func GetHwVersion() HWVersion {
content, err := os.ReadFile(HWVersionFile)
if err != nil {
return HWVersionAlpha
}
version := strings.ReplaceAll(string(content), "\n", "")
if version == "beta" {
switch version {
case "alpha":
return HWVersionAlpha
case "beta":
return HWVersionBeta
} else if version == "pcie" {
case "pcie":
return HWVersionPcie
default:
return HWVersionAlpha
}
return HWVersionAlpha
}
func getHardware() (h Hardware) {
version := getHwVersion()
version := GetHwVersion()
switch version {
case HWVersionAlpha:

View File

@@ -1,8 +1,6 @@
module NanoKVM-Server
go 1.23.0
toolchain go1.23.2
go 1.24.0
require (
github.com/creack/pty v1.1.24
@@ -12,12 +10,14 @@ require (
github.com/golang-jwt/jwt/v5 v5.2.2
github.com/gorilla/websocket v1.5.3
github.com/mervick/aes-everywhere/go/aes256 v0.0.0-20240803013625-6759956693c0
github.com/pion/dtls/v3 v3.0.3
github.com/pion/rtp v1.8.18
github.com/pion/webrtc/v4 v4.0.1
github.com/rs/cors/wrapper/gin v0.0.0-20240830163046-1084d89a1692
github.com/sirupsen/logrus v1.9.3
github.com/spf13/viper v1.19.0
github.com/unrolled/secure v1.15.0
golang.org/x/crypto v0.37.0
golang.org/x/crypto v0.45.0
gopkg.in/yaml.v3 v3.0.1
)
@@ -44,14 +44,12 @@ require (
github.com/modern-go/reflect2 v1.0.2 // indirect
github.com/pelletier/go-toml/v2 v2.2.2 // indirect
github.com/pion/datachannel v1.5.9 // indirect
github.com/pion/dtls/v3 v3.0.3 // indirect
github.com/pion/ice/v4 v4.0.2 // indirect
github.com/pion/interceptor v0.1.37 // indirect
github.com/pion/logging v0.2.2 // indirect
github.com/pion/interceptor v0.1.39 // indirect
github.com/pion/logging v0.2.3 // indirect
github.com/pion/mdns/v2 v2.0.7 // indirect
github.com/pion/randutil v0.1.0 // indirect
github.com/pion/rtcp v1.2.14 // indirect
github.com/pion/rtp v1.8.9 // indirect
github.com/pion/rtcp v1.2.15 // indirect
github.com/pion/sctp v1.8.33 // indirect
github.com/pion/sdp/v3 v3.0.9 // indirect
github.com/pion/srtp/v3 v3.0.4 // indirect
@@ -73,9 +71,9 @@ require (
go.uber.org/multierr v1.9.0 // indirect
golang.org/x/arch v0.8.0 // indirect
golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
golang.org/x/net v0.39.0 // indirect
golang.org/x/sys v0.32.0 // indirect
golang.org/x/text v0.24.0 // indirect
golang.org/x/net v0.47.0 // indirect
golang.org/x/sys v0.38.0 // indirect
golang.org/x/text v0.31.0 // indirect
google.golang.org/protobuf v1.34.1 // indirect
gopkg.in/ini.v1 v1.67.0 // indirect
)

View File

@@ -34,8 +34,6 @@ github.com/go-playground/validator/v10 v10.20.0 h1:K9ISHbSaI0lyB2eWMPJo+kOS/FBEx
github.com/go-playground/validator/v10 v10.20.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
github.com/goccy/go-json v0.10.2 h1:CrxCmQqYDkv1z7lO7Wbh2HN93uovUHgrECaO5ZrCXAU=
github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
github.com/golang-jwt/jwt/v5 v5.2.1 h1:OuVbFODueb089Lh128TAcimifWaLhJwVflnrgM17wHk=
github.com/golang-jwt/jwt/v5 v5.2.1/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
github.com/golang-jwt/jwt/v5 v5.2.2 h1:Rl4B7itRWVtYIHFrSNd7vhTiz9UpLdi6gZhZ3wEeDy8=
github.com/golang-jwt/jwt/v5 v5.2.2/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
@@ -80,18 +78,18 @@ github.com/pion/dtls/v3 v3.0.3 h1:j5ajZbQwff7Z8k3pE3S+rQ4STvKvXUdKsi/07ka+OWM=
github.com/pion/dtls/v3 v3.0.3/go.mod h1:weOTUyIV4z0bQaVzKe8kpaP17+us3yAuiQsEAG1STMU=
github.com/pion/ice/v4 v4.0.2 h1:1JhBRX8iQLi0+TfcavTjPjI6GO41MFn4CeTBX+Y9h5s=
github.com/pion/ice/v4 v4.0.2/go.mod h1:DCdqyzgtsDNYN6/3U8044j3U7qsJ9KFJC92VnOWHvXg=
github.com/pion/interceptor v0.1.37 h1:aRA8Zpab/wE7/c0O3fh1PqY0AJI3fCSEM5lRWJVorwI=
github.com/pion/interceptor v0.1.37/go.mod h1:JzxbJ4umVTlZAf+/utHzNesY8tmRkM2lVmkS82TTj8Y=
github.com/pion/logging v0.2.2 h1:M9+AIj/+pxNsDfAT64+MAVgJO0rsyLnoJKCqf//DoeY=
github.com/pion/logging v0.2.2/go.mod h1:k0/tDVsRCX2Mb2ZEmTqNa7CWsQPc+YYCB7Q+5pahoms=
github.com/pion/interceptor v0.1.39 h1:Y6k0bN9Y3Lg/Wb21JBWp480tohtns8ybJ037AGr9UuA=
github.com/pion/interceptor v0.1.39/go.mod h1:Z6kqH7M/FYirg3frjGJ21VLSRJGBXB/KqaTIrdqnOic=
github.com/pion/logging v0.2.3 h1:gHuf0zpoh1GW67Nr6Gj4cv5Z9ZscU7g/EaoC/Ke/igI=
github.com/pion/logging v0.2.3/go.mod h1:z8YfknkquMe1csOrxK5kc+5/ZPAzMxbKLX5aXpbpC90=
github.com/pion/mdns/v2 v2.0.7 h1:c9kM8ewCgjslaAmicYMFQIde2H9/lrZpjBkN8VwoVtM=
github.com/pion/mdns/v2 v2.0.7/go.mod h1:vAdSYNAT0Jy3Ru0zl2YiW3Rm/fJCwIeM0nToenfOJKA=
github.com/pion/randutil v0.1.0 h1:CFG1UdESneORglEsnimhUjf33Rwjubwj6xfiOXBa3mA=
github.com/pion/randutil v0.1.0/go.mod h1:XcJrSMMbbMRhASFVOlj/5hQial/Y8oH/HVo7TBZq+j8=
github.com/pion/rtcp v1.2.14 h1:KCkGV3vJ+4DAJmvP0vaQShsb0xkRfWkO540Gy102KyE=
github.com/pion/rtcp v1.2.14/go.mod h1:sn6qjxvnwyAkkPzPULIbVqSKI5Dv54Rv7VG0kNxh9L4=
github.com/pion/rtp v1.8.9 h1:E2HX740TZKaqdcPmf4pw6ZZuG8u5RlMMt+l3dxeu6Wk=
github.com/pion/rtp v1.8.9/go.mod h1:pBGHaFt/yW7bf1jjWAoUjpSNoDnw98KTMg+jWWvziqU=
github.com/pion/rtcp v1.2.15 h1:LZQi2JbdipLOj4eBjK4wlVoQWfrZbh3Q6eHtWtJBZBo=
github.com/pion/rtcp v1.2.15/go.mod h1:jlGuAjHMEXwMUHK78RgX0UmEJFV4zUKOFHR7OP+D3D0=
github.com/pion/rtp v1.8.18 h1:yEAb4+4a8nkPCecWzQB6V/uEU18X1lQCGAQCjP+pyvU=
github.com/pion/rtp v1.8.18/go.mod h1:bAu2UFKScgzyFqvUKmbvzSdPr+NGbZtv6UB2hesqXBk=
github.com/pion/sctp v1.8.33 h1:dSE4wX6uTJBcNm8+YlMg7lw1wqyKHggsP5uKbdj+NZw=
github.com/pion/sctp v1.8.33/go.mod h1:beTnqSzewI53KWoG3nqB282oDMGrhNxBdb+JZnkCwRM=
github.com/pion/sdp/v3 v3.0.9 h1:pX++dCHoHUwq43kuwf3PyJfHlwIj4hXA7Vrifiq0IJY=
@@ -141,8 +139,9 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
@@ -160,35 +159,19 @@ go.uber.org/multierr v1.9.0/go.mod h1:X2jQV1h+kxSjClGpnseKVIxpmcjrj7MNnI0bnlfKTV
golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
golang.org/x/arch v0.8.0 h1:3wRIsP3pM4yUptoR96otTUOXI367OS0+c9eeRi9doIc=
golang.org/x/arch v0.8.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
golang.org/x/crypto v0.36.0 h1:AnAEvhDddvBdpY+uR+MyHmuZzzNqXSe/GvuDeob5L34=
golang.org/x/crypto v0.36.0/go.mod h1:Y4J0ReaxCR1IMaabaSMugxJES1EpwhBHhv2bDHklZvc=
golang.org/x/crypto v0.37.0 h1:kJNSjF/Xp7kU0iB2Z+9viTPMW4EqqsrywMXLJOOsXSE=
golang.org/x/crypto v0.37.0/go.mod h1:vg+k43peMZ0pUMhYmVAWysMK35e6ioLh3wB8ZCAfbVc=
golang.org/x/crypto v0.45.0 h1:jMBrvKuj23MTlT0bQEOBcAE0mjg8mK9RXFhRH6nyF3Q=
golang.org/x/crypto v0.45.0/go.mod h1:XTGrrkGJve7CYK7J8PEww4aY7gM3qMCElcJQ8n8JdX4=
golang.org/x/exp v0.0.0-20230905200255-921286631fa9 h1:GoHiUyI/Tp2nVkLI2mCxVkOjsbSXD66ic0XW0js0R9g=
golang.org/x/exp v0.0.0-20230905200255-921286631fa9/go.mod h1:S2oDrQGGwySpoQPVqRShND87VCbxmc6bL1Yd2oYrm6k=
golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
golang.org/x/net v0.37.0 h1:1zLorHbz+LYj7MQlSf1+2tPIIgibq2eL5xkrGk6f+2c=
golang.org/x/net v0.37.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8=
golang.org/x/net v0.39.0 h1:ZCu7HMWDxpXpaiKdhzIfaltL9Lp31x/3fCP11bc6/fY=
golang.org/x/net v0.39.0/go.mod h1:X7NRbYVEA+ewNkCNyJ513WmMdQ3BineSwVtN2zD/d+E=
golang.org/x/net v0.47.0 h1:Mx+4dIFzqraBXUugkia1OOvlD6LemFo1ALMHjrXDOhY=
golang.org/x/net v0.47.0/go.mod h1:/jNxtkgq5yWUGYkaZGqo27cfGZ1c5Nen03aYrrKpVRU=
golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
golang.org/x/sys v0.32.0 h1:s77OFDvIQeibCmezSnk/q6iAfkdiQaJi4VzroCFrN20=
golang.org/x/sys v0.32.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
golang.org/x/text v0.23.0 h1:D71I7dUrlY+VX0gQShAThNGHFxZ13dGLBHQLVl1mJlY=
golang.org/x/text v0.23.0/go.mod h1:/BLNzu4aZCJ1+kcD0DNRotWKage4q2rGVAg4o22unh4=
golang.org/x/text v0.24.0 h1:dd5Bzh4yt5KYA8f9CJHCP4FB4D51c2c6JvN37xJJkJ0=
golang.org/x/text v0.24.0/go.mod h1:L8rBsPeo2pSS+xqN0d5u2ikmjtmoJbDBT1b7nHvFCdU=
golang.org/x/sys v0.38.0 h1:3yZWxaJjBmCWXqhN1qh02AkOnCQ1poK6oF+a7xWL6Gc=
golang.org/x/sys v0.38.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/text v0.31.0 h1:aC8ghyu4JhP8VojJ2lEHBnochRno1sgL6nEi9WGFGMM=
golang.org/x/text v0.31.0/go.mod h1:tKRAlv61yKIjGGHX/4tP1LTbc13YSec1pxVEWXzfoeM=
google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

View File

@@ -16,6 +16,7 @@ import (
"NanoKVM-Server/middleware"
"NanoKVM-Server/router"
"NanoKVM-Server/service/vm/jiggler"
"NanoKVM-Server/utils"
"github.com/gin-gonic/gin"
cors "github.com/rs/cors/wrapper/gin"
@@ -38,7 +39,9 @@ func initialize() {
vision := common.GetKvmVision()
vision.SetHDMI(false)
time.Sleep(10 * time.Millisecond)
vision.SetHDMI(true)
if !utils.IsHdmiDisabled() {
vision.SetHDMI(true)
}
// run mouse jiggler
jiggler.GetJiggler().Run()

View File

@@ -16,3 +16,7 @@ type GetMountedImageRsp struct {
type GetCdRomRsp struct {
Cdrom int64 `json:"cdrom"`
}
type DeleteImageReq struct {
File string `json:"file" validate:"required"`
}

View File

@@ -11,9 +11,9 @@ func hidRouter(r *gin.Engine) {
service := hid.NewService()
api := r.Group("/api").Use(middleware.CheckToken())
api.POST("/hid/reset", service.Reset) // reset hid
api.POST("/hid/paste", service.Paste) // paste
api.GET("/hid/mode", service.GetHidMode) // get hid mode
api.POST("/hid/mode", service.SetHidMode) // set hid mode
api.POST("/hid/reset", service.ResetHid) // reset hid
}

View File

@@ -15,4 +15,5 @@ func storageRouter(r *gin.Engine) {
api.GET("/storage/image/mounted", service.GetMountedImage) // get mounted image
api.POST("/storage/image/mount", service.MountImage) // mount image
api.GET("/storage/cdrom", service.GetCdRom) // get CD-ROM flag
api.POST("/storage/image/delete", service.DeleteImage) // delete image
}

View File

@@ -3,8 +3,8 @@ package router
import (
"NanoKVM-Server/middleware"
"NanoKVM-Server/service/stream/direct"
"NanoKVM-Server/service/stream/h264"
"NanoKVM-Server/service/stream/mjpeg"
"NanoKVM-Server/service/stream/webrtc"
"github.com/gin-gonic/gin"
)
@@ -16,6 +16,6 @@ func streamRouter(r *gin.Engine) {
api.POST("/stream/mjpeg/detect", mjpeg.UpdateFrameDetect) // update frame detect
api.POST("/stream/mjpeg/detect/stop", mjpeg.StopFrameDetect) // temporary stop frame detect
api.GET("/stream/h264", h264.Connect) // h264 stream (webrtc)
api.GET("/stream/h264", webrtc.Connect) // h264 stream (webrtc)
api.GET("/stream/h264/direct", direct.Connect) // h264 stream (http)
}

View File

@@ -8,6 +8,7 @@ import (
"net/http"
"os"
"os/exec"
"sync"
"time"
"github.com/gin-gonic/gin"
@@ -21,9 +22,29 @@ const (
maxTries = 3
)
var (
updateMutex sync.Mutex
isUpdating bool
)
func (s *Service) Update(c *gin.Context) {
var rsp proto.Response
updateMutex.Lock()
if isUpdating {
updateMutex.Unlock()
rsp.ErrRsp(c, -1, "update already in progress")
return
}
isUpdating = true
updateMutex.Unlock()
defer func() {
updateMutex.Lock()
isUpdating = false
updateMutex.Unlock()
}()
if err := update(); err != nil {
rsp.ErrRsp(c, -1, fmt.Sprintf("update failed: %s", err))
return

View File

@@ -4,6 +4,7 @@ import (
"NanoKVM-Server/config"
"NanoKVM-Server/middleware"
"NanoKVM-Server/proto"
"time"
"github.com/gin-gonic/gin"
log "github.com/sirupsen/logrus"
@@ -23,17 +24,20 @@ func (s *Service) Login(c *gin.Context) {
}
if err := proto.ParseFormRequest(c, &req); err != nil {
time.Sleep(3 * time.Second)
rsp.ErrRsp(c, -1, "invalid parameters")
return
}
if ok := CompareAccount(req.Username, req.Password); !ok {
time.Sleep(2 * time.Second)
rsp.ErrRsp(c, -2, "invalid username or password")
return
}
token, err := middleware.GenerateJWT(req.Username)
if err != nil {
time.Sleep(1 * time.Second)
rsp.ErrRsp(c, -3, "generate token failed")
return
}

View File

@@ -69,8 +69,6 @@ func (c *Cli) Stop() error {
return err
}
_ = os.Remove(ConfigPath)
return os.Remove(ScriptPath)
}

View File

@@ -15,7 +15,6 @@ type Service struct{}
const (
TailscalePath = "/usr/bin/tailscale"
TailscaledPath = "/usr/sbin/tailscaled"
ConfigPath = "etc/sysctl.d/99-tailscale.conf"
GoMemLimit int64 = 75
)
@@ -40,6 +39,8 @@ func (s *Service) Install(c *gin.Context) {
rsp.ErrRsp(c, -1, "install failed")
return
}
_ = NewCli().Start()
}
rsp.OkRsp(c)
@@ -54,7 +55,6 @@ func (s *Service) Uninstall(c *gin.Context) {
_ = os.Remove(TailscalePath)
_ = os.Remove(TailscaledPath)
_ = os.Remove(ConfigPath)
rsp.OkRsp(c)
log.Debugf("uninstall tailscale successfully")

View File

@@ -1,13 +1,12 @@
package hid
import (
"errors"
"os"
"sync"
)
"time"
var (
hid *Hid
hidOnce sync.Once
log "github.com/sirupsen/logrus"
)
type Hid struct {
@@ -18,6 +17,24 @@ type Hid struct {
mouseMutex sync.Mutex
}
const (
HID0 = "/dev/hidg0"
HID1 = "/dev/hidg1"
HID2 = "/dev/hidg2"
)
var (
hid *Hid
hidOnce sync.Once
)
func GetHid() *Hid {
hidOnce.Do(func() {
hid = &Hid{}
})
return hid
}
func (h *Hid) Lock() {
h.kbMutex.Lock()
h.mouseMutex.Lock()
@@ -28,9 +45,117 @@ func (h *Hid) Unlock() {
h.mouseMutex.Unlock()
}
func GetHid() *Hid {
hidOnce.Do(func() {
hid = &Hid{}
})
return hid
func (h *Hid) OpenNoLock() {
var err error
h.CloseNoLock()
h.g0, err = os.OpenFile(HID0, os.O_WRONLY, 0o666)
if err != nil {
log.Errorf("open %s failed: %s", HID0, err)
}
h.g1, err = os.OpenFile(HID1, os.O_WRONLY, 0o666)
if err != nil {
log.Errorf("open %s failed: %s", HID1, err)
}
h.g2, err = os.OpenFile(HID2, os.O_WRONLY, 0o666)
if err != nil {
log.Errorf("open %s failed: %s", HID2, err)
}
}
func (h *Hid) CloseNoLock() {
for _, file := range []*os.File{h.g0, h.g1, h.g2} {
if file != nil {
_ = file.Sync()
_ = file.Close()
}
}
}
func (h *Hid) Open() {
h.kbMutex.Lock()
defer h.kbMutex.Unlock()
h.mouseMutex.Lock()
defer h.mouseMutex.Unlock()
h.CloseNoLock()
h.OpenNoLock()
}
func (h *Hid) Close() {
h.kbMutex.Lock()
defer h.kbMutex.Unlock()
h.mouseMutex.Lock()
defer h.mouseMutex.Unlock()
h.CloseNoLock()
}
func (h *Hid) WriteHid0(data []byte) {
h.kbMutex.Lock()
_, err := h.g0.Write(data)
h.kbMutex.Unlock()
if err != nil {
if errors.Is(err, os.ErrClosed) {
log.Errorf("hid already closed, reopen it...")
h.OpenNoLock()
} else {
log.Debugf("write to %s failed: %s", HID0, err)
}
return
}
log.Debugf("write to %s: %v", HID0, data)
}
func (h *Hid) WriteHid1(data []byte) {
deadline := time.Now().Add(8 * time.Millisecond)
h.mouseMutex.Lock()
_ = h.g1.SetWriteDeadline(deadline)
_, err := h.g1.Write(data)
h.mouseMutex.Unlock()
if err != nil {
switch {
case errors.Is(err, os.ErrClosed):
log.Errorf("hid already closed, reopen it...")
h.OpenNoLock()
case errors.Is(err, os.ErrDeadlineExceeded):
log.Debugf("write to %s timeout", HID1)
default:
log.Errorf("write to %s failed: %s", HID1, err)
}
return
}
log.Debugf("write to %s: %v", HID1, data)
}
func (h *Hid) WriteHid2(data []byte) {
deadline := time.Now().Add(8 * time.Millisecond)
h.mouseMutex.Lock()
_ = h.g2.SetWriteDeadline(deadline)
_, err := h.g2.Write(data)
h.mouseMutex.Unlock()
if err != nil {
switch {
case errors.Is(err, os.ErrClosed):
log.Errorf("hid already closed, reopen it...")
h.OpenNoLock()
case errors.Is(err, os.ErrDeadlineExceeded):
log.Debugf("write to %s timeout", HID2)
default:
log.Errorf("write to %s failed: %s", HID2, err)
}
return
}
log.Debugf("write to %s: %v", HID2, data)
}

View File

@@ -2,20 +2,14 @@ package hid
func (h *Hid) Keyboard(queue <-chan []int) {
for event := range queue {
h.kbMutex.Lock()
h.writeKeyboard(event)
h.kbMutex.Unlock()
code := byte(event[0])
var modifier byte = 0x00
if code > 0 {
modifier = byte(event[1]) | byte(event[2]) | byte(event[3]) | byte(event[4])
}
data := []byte{modifier, 0x00, code, 0x00, 0x00, 0x00, 0x00, 0x00}
h.WriteHid0(data)
}
}
func (h *Hid) writeKeyboard(event []int) {
code := byte(event[0])
var modifier byte = 0x00
if code > 0 {
modifier = byte(event[1]) | byte(event[2]) | byte(event[3]) | byte(event[4])
}
data := []byte{modifier, 0x00, code, 0x00, 0x00, 0x00, 0x00, 0x00}
h.Write(h.g0, data)
}

View File

@@ -2,9 +2,6 @@ package hid
import (
"encoding/binary"
"errors"
"os"
"time"
log "github.com/sirupsen/logrus"
)
@@ -25,7 +22,6 @@ var mouseButtonMap = map[byte]bool{
func (h *Hid) Mouse(queue <-chan []int) {
for event := range queue {
h.mouseMutex.Lock()
switch event[0] {
case MouseDown:
@@ -39,10 +35,8 @@ func (h *Hid) Mouse(queue <-chan []int) {
case MouseScroll:
h.mouseScroll(event)
default:
log.Debugf("invalid mouse event: %+v", event)
log.Debugf("invalid mouse event: %v", event)
}
h.mouseMutex.Unlock()
}
}
@@ -50,17 +44,17 @@ func (h *Hid) mouseDown(event []int) {
button := byte(event[1])
if _, ok := mouseButtonMap[button]; !ok {
log.Debugf("invalid mouse button: %+v", event)
log.Errorf("invalid mouse button: %v", event)
return
}
data := []byte{button, 0, 0, 0}
h.writeWithTimeout(h.g1, data)
h.WriteHid1(data)
}
func (h *Hid) mouseUp() {
data := []byte{0, 0, 0, 0}
h.writeWithTimeout(h.g1, data)
h.WriteHid1(data)
}
func (h *Hid) mouseScroll(event []int) {
@@ -70,9 +64,8 @@ func (h *Hid) mouseScroll(event []int) {
}
data := []byte{0, 0, 0, byte(direction)}
h.writeWithTimeout(h.g1, data)
h.WriteHid1(data)
}
func (h *Hid) mouseMoveAbsolute(event []int) {
x := make([]byte, 2)
y := make([]byte, 2)
@@ -80,32 +73,10 @@ func (h *Hid) mouseMoveAbsolute(event []int) {
binary.LittleEndian.PutUint16(y, uint16(event[3]))
data := []byte{0, x[0], x[1], y[0], y[1], 0}
h.writeWithTimeout(h.g2, data)
h.WriteHid2(data)
}
func (h *Hid) mouseMoveRelative(event []int) {
data := []byte{byte(event[1]), byte(event[2]), byte(event[3]), 0}
h.writeWithTimeout(h.g1, data)
}
func (h *Hid) writeWithTimeout(file *os.File, data []byte) {
deadline := time.Now().Add(8 * time.Millisecond)
_ = file.SetWriteDeadline(deadline)
_, err := file.Write(data)
if err != nil {
switch {
case errors.Is(err, os.ErrClosed):
log.Debugf("hid already closed, reopen it...")
h.OpenNoLock()
case errors.Is(err, os.ErrDeadlineExceeded):
log.Debugf("write to hid timeout")
default:
log.Errorf("write to hid failed: %s", err)
}
return
}
log.Debugf("write to hid: %+v", data)
h.WriteHid1(data)
}

View File

@@ -1,73 +0,0 @@
package hid
import (
"errors"
"os"
log "github.com/sirupsen/logrus"
)
func (h *Hid) OpenNoLock() {
var err error
h.CloseNoLock()
h.g0, err = os.OpenFile("/dev/hidg0", os.O_WRONLY, 0o666)
if err != nil {
log.Errorf("open /dev/hidg0 failed: %s", err)
}
h.g1, err = os.OpenFile("/dev/hidg1", os.O_WRONLY, 0o666)
if err != nil {
log.Errorf("open /dev/hidg1 failed: %s", err)
}
h.g2, err = os.OpenFile("/dev/hidg2", os.O_WRONLY, 0o666)
if err != nil {
log.Errorf("open /dev/hidg2 failed: %s", err)
}
}
func (h *Hid) Open() {
h.kbMutex.Lock()
defer h.kbMutex.Unlock()
h.mouseMutex.Lock()
defer h.mouseMutex.Unlock()
h.CloseNoLock()
h.OpenNoLock()
}
func (h *Hid) CloseNoLock() {
for _, file := range []*os.File{h.g0, h.g1, h.g2} {
if file != nil {
_ = file.Sync()
_ = file.Close()
}
}
}
func (h *Hid) Close() {
h.kbMutex.Lock()
defer h.kbMutex.Unlock()
h.mouseMutex.Lock()
defer h.mouseMutex.Unlock()
h.CloseNoLock()
}
func (h *Hid) Write(file *os.File, data []byte) {
_, err := file.Write(data)
if err != nil {
if errors.Is(err, os.ErrClosed) {
log.Debugf("hid already closed, reopen it...")
h.OpenNoLock()
} else {
log.Errorf("write to hid failed: %s", err)
}
return
}
log.Debugf("write to hid: %+v", data)
}

View File

@@ -16,38 +16,121 @@ type Char struct {
type PasteReq struct {
Content string `form:"content" validate:"required"`
Langue string `form:"langue"`
}
func LangueSwitch(base map[rune]Char, lang string) map[rune]Char {
// wenn kein lang angegeben → Standardmap zurück
if lang == "" {
return base
}
// immer Kopie erstellen
m := copyMap(base)
switch lang {
case "de":
// Y tauschen
m['y'] = Char{0, 29}
m['Y'] = Char{2, 29}
// Z tauschen
m['z'] = Char{0, 28}
m['Z'] = Char{2, 28}
// deutsche Sonderzeichen hinzufügen oder remappen
m['\u00E4'] = Char{0, 52} // ä
m['\u00C4'] = Char{2, 52} // Ä
m['\u00F6'] = Char{0, 51} // ö
m['\u00D6'] = Char{2, 51} // Ö
m['\u00FC'] = Char{0, 47} // ü
m['\u00DC'] = Char{2, 47} // Ü
m['\u00DF'] = Char{0, 45} // ß
//Tauschen
m['^'] = Char{0, 53} // muss doppelt sein
m['/'] = Char{2, 36} // Shift + 7
m['('] = Char{2, 37} // Shift + 8
m['&'] = Char{2, 35} // Shift + 6
m[')'] = Char{2, 38} // Shift + 9
m['`'] = Char{2, 46} // Grave Accent / Backtick
m['"'] = Char{2, 31} // Shift + 2
m['?'] = Char{2, 45} // Shift + ß
m['{'] = Char{0x40, 36} // ALt Gr + 7
m['['] = Char{0x40, 37} // ALt Gr + 8
m[']'] = Char{0x40, 38} // ALt Gr + 6
m['}'] = Char{0x40, 39} // ALt Gr + 0
m['\\'] = Char{0x40, 45} // ALt Gr + ß
m['@'] = Char{0x40, 20} // ALt Gr + q
m['+'] = Char{0, 48} // Shift + +
m['*'] = Char{2, 48} // Shift + +
m['~'] = Char{0x40, 48} // Shift + +
m['#'] = Char{0, 49} // Shift + #
m['\''] = Char{2, 49} // Shift + #
m['<'] = Char{0, 100} // Shift + <
m['>'] = Char{2, 100} // Shift + <
m['|'] = Char{0x40, 100} // ALt Gr + <
m[';'] = Char{2, 54} // Shift + ,
m[':'] = Char{2, 55} // Shift + .
m['-'] = Char{0, 56} // Shift + -
m['_'] = Char{2, 56} // Shift + -
//neu
m['\u00B4'] = Char{0, 46} // ´
m['\u00B0'] = Char{2, 53} // °
m['\u00A7'] = Char{2, 32} // §
m['\u20AC'] = Char{0x40, 8} // €
m['\u00B2'] = Char{0x40, 31} // ²
m['\u00B3'] = Char{0x40, 32} // ³
}
return m
}
func (s *Service) Paste(c *gin.Context) {
var req PasteReq
var rsp proto.Response
if err := proto.ParseFormRequest(c, &req); err != nil {
rsp.ErrRsp(c, -1, "invalid arguments")
return
}
if len(req.Content) > 1024 {
rsp.ErrRsp(c, -2, "content too long")
return
}
s.hid.kbMutex.Lock()
defer s.hid.kbMutex.Unlock()
charMapLocal := LangueSwitch(charMap, req.Langue)
keyUp := []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
for _, char := range req.Content {
key, ok := charMap[char]
key, ok := charMapLocal[char]
if !ok {
log.Debugf("unknown key '%c' (rune: %d)", char, char)
continue
}
keyDown := []byte{byte(key.Modifiers), 0x00, byte(key.Code), 0x00, 0x00, 0x00, 0x00, 0x00}
s.hid.Write(s.hid.g0, keyDown)
s.hid.Write(s.hid.g0, keyUp)
time.Sleep(50 * time.Millisecond)
hid.WriteHid0(keyDown)
hid.WriteHid0(keyUp)
time.Sleep(30 * time.Millisecond)
}
rsp.OkRsp(c)
log.Debugf("hid paste success, total %d characters processed", len(req.Content))
}
func copyMap(src map[rune]Char) map[rune]Char {
dst := make(map[rune]Char, len(src))
for k, v := range src {
dst[k] = v
}
return dst
}
var charMap = map[rune]Char{
// Lowercase letters
'a': {0, 4}, 'b': {0, 5}, 'c': {0, 6}, 'd': {0, 7}, 'e': {0, 8},
@@ -99,16 +182,16 @@ var charMap = map[rune]Char{
'/': {0, 56}, // Slash
// Shifted symbols
'_': {2, 45}, // Underscore (Shift + Hyphen)
'+': {2, 46}, // Plus (Shift + Equals)
'{': {2, 47}, // Left Curly Brace (Shift + Left Square Bracket)
'}': {2, 48}, // Right Curly Brace (Shift + Right Square Bracket)
'|': {2, 49}, // Pipe (Shift + Backslash)
'_': {2, 45}, // Underscore (Shift + Hyphen)
'+': {2, 46}, // Plus (Shift + Equals)
'{': {2, 47}, // Left Curly Brace (Shift + Left Square Bracket)
'}': {2, 48}, // Right Curly Brace (Shift + Right Square Bracket)
'|': {2, 49}, // Pipe (Shift + Backslash)
':': {2, 51}, // Colon (Shift + Semicolon)
'"': {2, 52}, // Double Quote (Shift + Apostrophe)
'~': {2, 53}, // Tilde (Shift + Grave Accent)
'<': {2, 54}, // Less Than (Shift + Comma)
'>': {2, 55}, // Greater Than (Shift + Period)
'?': {2, 56}, // Question Mark (Shift + Slash)
':': {2, 51}, // Colon (Shift + Semicolon)
'"': {2, 52}, // Double Quote (Shift + Apostrophe)
'~': {2, 53}, // Tilde (Shift + Grave Accent)
'<': {2, 54}, // Less Than (Shift + Comma)
'>': {2, 55}, // Greater Than (Shift + Period)
'?': {2, 56}, // Question Mark (Shift + Slash)
}

View File

@@ -1,74 +0,0 @@
package hid
import (
"NanoKVM-Server/proto"
"os"
"time"
"github.com/gin-gonic/gin"
log "github.com/sirupsen/logrus"
)
func (s *Service) Reset(c *gin.Context) {
var rsp proto.Response
// reset USB
f, err := os.OpenFile("/sys/kernel/config/usb_gadget/g0/UDC", os.O_WRONLY, 0644)
if err != nil {
log.Errorf("open /sys/kernel/config/usb_gadget/g0/UDC failed: %s", err)
rsp.ErrRsp(c, -1, "open usb gadget file failed")
return
}
err = f.Truncate(0)
if err != nil {
_ = f.Close()
log.Errorf("truncate /sys/kernel/config/usb_gadget/g0/UDC failed: %s", err)
rsp.ErrRsp(c, -1, "truncate usb gadget file failed")
return
}
_, err = f.Seek(0, 0)
if err != nil {
_ = f.Close()
log.Errorf("seek to 0 failed: %s", err)
rsp.ErrRsp(c, -1, "seek to 0 in usb gadget file failed")
return
}
_, err = f.WriteString("\n")
if err != nil {
_ = f.Close()
log.Errorf("write to /sys/kernel/config/usb_gadget/g0/UDC failed: %s", err)
rsp.ErrRsp(c, -1, "write to usb gadget file failed")
return
}
_ = f.Close()
time.Sleep(1 * time.Second)
devices, err := os.ReadDir("/sys/class/udc/")
if err != nil {
log.Errorf("read udc directory failed: %s", err)
rsp.ErrRsp(c, -1, "read udc directory failed")
return
}
f, err = os.OpenFile("/sys/kernel/config/usb_gadget/g0/UDC", os.O_WRONLY, 0644)
if err != nil {
log.Errorf("open /sys/kernel/config/usb_gadget/g0/UDC failed: %s", err)
rsp.ErrRsp(c, -1, "open usb gadget file failed")
return
}
for _, device := range devices {
_, err = f.WriteString(device.Name() + "\n")
if err != nil {
_ = f.Close()
log.Errorf("write to /sys/kernel/config/usb_gadget/g0/UDC failed: %s", err)
rsp.ErrRsp(c, -1, "write to usb gadget file failed")
return
}
}
_ = f.Close()
rsp.OkRsp(c)
log.Debugf("reset hid success")
}

View File

@@ -3,6 +3,7 @@ package hid
import (
"NanoKVM-Server/proto"
"errors"
"fmt"
"io"
"os"
"os/exec"
@@ -16,11 +17,12 @@ import (
const (
ModeNormal = "normal"
ModeHidOnly = "hid-only"
ModeFlag = "/sys/kernel/config/usb_gadget/g0/bcdDevice"
ModeFlag = "/sys/kernel/config/usb_gadget/g0/bcdDevice"
NormalModeScript = "/kvmapp/system/init.d/S03usbdev"
HidOnlyModeScript = "/kvmapp/system/init.d/S03usbhid"
TargetModeScript = "/etc/init.d/S03usbdev"
ModeNormalScript = "/kvmapp/system/init.d/S03usbdev"
ModeHidOnlyScript = "/kvmapp/system/init.d/S03usbhid"
USBDevScript = "/etc/init.d/S03usbdev"
)
var modeMap = map[string]string{
@@ -61,9 +63,17 @@ func (s *Service) SetHidMode(c *gin.Context) {
return
}
srcScript := NormalModeScript
h := GetHid()
h.Lock()
h.CloseNoLock()
defer func() {
h.OpenNoLock()
h.Unlock()
}()
srcScript := ModeNormalScript
if req.Mode == ModeHidOnly {
srcScript = HidOnlyModeScript
srcScript = ModeHidOnlyScript
}
if err := copyModeFile(srcScript); err != nil {
@@ -78,6 +88,29 @@ func (s *Service) SetHidMode(c *gin.Context) {
_ = exec.Command("reboot").Run()
}
func (s *Service) ResetHid(c *gin.Context) {
var rsp proto.Response
h := GetHid()
h.Lock()
h.CloseNoLock()
defer func() {
h.OpenNoLock()
h.Unlock()
}()
command := fmt.Sprintf("%s restart_phy", USBDevScript)
err := exec.Command("sh", "-c", command).Run()
if err != nil {
log.Errorf("failed to reset hid: %v", err)
rsp.ErrRsp(c, -1, "failed to reset hid")
return
}
rsp.OkRsp(c)
log.Debugf("reset hid success")
}
func copyModeFile(srcScript string) error {
// open the source file
srcFile, err := os.Open(srcScript)
@@ -98,7 +131,7 @@ func copyModeFile(srcScript string) error {
// create and copy to temporary file
tmpFile, err := os.CreateTemp("/etc/init.d/", ".S03usbdev-")
if err != nil {
log.Errorf("failed to create temp %s: %s", TargetModeScript, err)
log.Errorf("failed to create temp %s: %s", USBDevScript, err)
return err
}
tmpPath := tmpFile.Name()
@@ -131,12 +164,12 @@ func copyModeFile(srcScript string) error {
}
// replace the target file with the temporary file
if err := os.Rename(tmpPath, TargetModeScript); err != nil {
if err := os.Rename(tmpPath, USBDevScript); err != nil {
log.Errorf("failed to rename %s: %s", tmpPath, err)
return err
}
log.Debugf("copy %s to %s successful", srcScript, TargetModeScript)
log.Debugf("copy %s to %s successful", srcScript, USBDevScript)
return nil
}

View File

@@ -1,6 +1,7 @@
package storage
import (
"fmt"
"os"
"os/exec"
"path/filepath"
@@ -12,12 +13,14 @@ import (
log "github.com/sirupsen/logrus"
"NanoKVM-Server/proto"
"NanoKVM-Server/service/hid"
)
const (
imageDirectory = "/data"
cdromFlag = "/sys/kernel/config/usb_gadget/g0/functions/mass_storage.disk0/lun.0/cdrom"
mountDevice = "/sys/kernel/config/usb_gadget/g0/functions/mass_storage.disk0/lun.0/file"
inquiryString = "/sys/kernel/config/usb_gadget/g0/functions/mass_storage.disk0/lun.0/inquiry_string"
roFlag = "/sys/kernel/config/usb_gadget/g0/functions/mass_storage.disk0/lun.0/ro"
usbNoRstMarker = "/boot/usb.norst"
)
@@ -91,6 +94,20 @@ func (s *Service) MountImage(c *gin.Context) {
}
}
inquiryVen := "NanoKVM"
inquiryPrd := "USB Mass Storage"
inquiryVer := 0x0520
if req.Cdrom {
inquiryPrd = "USB CD/DVD-ROM"
}
inquiryData := fmt.Sprintf("%-8s%-16s%04x", inquiryVen, inquiryPrd, inquiryVer)
if err := os.WriteFile(inquiryString, []byte(inquiryData), 0o666); err != nil {
log.Errorf("set inquiry %s failed: %s", inquiryData, err)
rsp.ErrRsp(c, -2, "set inquiry failed")
return
}
// mount if file provided
image := req.File
if image != "" {
@@ -107,6 +124,14 @@ func (s *Service) MountImage(c *gin.Context) {
resetUsb = false
}
h := hid.GetHid()
h.Lock()
h.CloseNoLock()
defer func() {
h.OpenNoLock()
h.Unlock()
}()
// reset usb
if resetUsb {
commands := []string{
@@ -168,3 +193,31 @@ func (s *Service) GetCdRom(c *gin.Context) {
rsp.OkRspWithData(c, data)
}
func (s *Service) DeleteImage(c *gin.Context) {
var req proto.DeleteImageReq
var rsp proto.Response
if err := proto.ParseFormRequest(c, &req); err != nil {
rsp.ErrRsp(c, -1, "invalid arguments")
return
}
filename := strings.ToLower(req.File)
validPrefix := strings.HasPrefix(filename, imageDirectory)
validSuffix := strings.HasSuffix(filename, ".iso") || strings.HasSuffix(filename, ".img")
if !validPrefix || !validSuffix {
rsp.ErrRsp(c, -2, "invalid arguments")
return
}
if err := os.Remove(req.File); err != nil {
rsp.ErrRsp(c, -3, "remove file failed")
log.Errorf("failed to remove file %s: %s", req.File, err)
return
}
rsp.OkRsp(c)
log.Debugf("delete image %s success", req.File)
}

View File

@@ -1,30 +1,17 @@
package direct
import (
"encoding/base64"
"encoding/json"
"net/http"
"sync"
"time"
"github.com/gin-gonic/gin"
"github.com/gorilla/websocket"
log "github.com/sirupsen/logrus"
"NanoKVM-Server/common"
)
type Frame struct {
IsKeyFrame bool `json:"isKeyFrame"`
Data string `json:"data"`
Timestamp int64 `json:"timestamp"`
}
var (
mutex = sync.Mutex{}
wsMap = make(map[*websocket.Conn]bool)
isSending = false
upgrader = websocket.Upgrader{
streamer = newStreamer()
upgrader = websocket.Upgrader{
CheckOrigin: func(r *http.Request) bool {
return true
},
@@ -34,74 +21,24 @@ var (
func Connect(c *gin.Context) {
ws, err := upgrader.Upgrade(c.Writer, c.Request, nil)
if err != nil {
log.Errorf("failed to create websocket: %s", err)
log.Errorf("failed to upgrade to websocket: %s", err)
return
}
defer func() {
_ = ws.Close()
log.Debugf("h264 websocket disconnected")
log.Debugf("h264 websocket disconnected: %s", ws.RemoteAddr())
}()
log.Debugf("h264 websocket connected: %s", ws.RemoteAddr())
var zeroTime time.Time
_ = ws.SetReadDeadline(zeroTime)
_ = ws.SetReadDeadline(time.Time{})
mutex.Lock()
wsMap[ws] = true
if len(wsMap) == 1 && !isSending {
go send()
}
mutex.Unlock()
streamer.addClient(ws)
defer streamer.removeClient(ws)
_, _, err = ws.ReadMessage()
if err != nil {
mutex.Lock()
delete(wsMap, ws)
mutex.Unlock()
log.Debugf("failed to read message: %s", err)
}
}
func send() {
isSending = true
screen := common.GetScreen()
common.CheckScreen()
fps := screen.FPS
duration := time.Second / time.Duration(fps)
ticker := time.NewTicker(duration)
defer ticker.Stop()
vision := common.GetKvmVision()
startTime := time.Now()
for range ticker.C {
if len(wsMap) == 0 {
isSending = false
for {
if _, _, err := ws.ReadMessage(); err != nil {
log.Debugf("failed to read message (client disconnected): %s", err)
return
}
data, result := vision.ReadH264(screen.Width, screen.Height, screen.BitRate)
if result < 0 {
continue
}
frameMsg := Frame{
IsKeyFrame: result == 3,
Data: base64.StdEncoding.EncodeToString(data),
Timestamp: time.Since(startTime).Microseconds(),
}
frameJSON, err := json.Marshal(frameMsg)
if err != nil {
continue
}
for ws := range wsMap {
if err := ws.WriteMessage(websocket.TextMessage, frameJSON); err != nil {
log.Debugf("failed to write message: %s", err)
}
}
}
}

View File

@@ -0,0 +1,12 @@
package direct
import (
"bytes"
"sync"
)
var BufferPool = sync.Pool{
New: func() interface{} {
return new(bytes.Buffer)
},
}

View File

@@ -0,0 +1,123 @@
package direct
import (
"NanoKVM-Server/common"
"NanoKVM-Server/service/stream"
"bytes"
"encoding/binary"
"sync"
"sync/atomic"
"time"
"github.com/gorilla/websocket"
log "github.com/sirupsen/logrus"
)
type Streamer struct {
mutex sync.RWMutex
clients map[*websocket.Conn]bool
running int32
}
func newStreamer() *Streamer {
return &Streamer{
clients: make(map[*websocket.Conn]bool),
}
}
func (s *Streamer) addClient(ws *websocket.Conn) {
s.mutex.Lock()
s.clients[ws] = true
s.mutex.Unlock()
if atomic.CompareAndSwapInt32(&s.running, 0, 1) {
go s.run()
log.Debug("h264 stream started")
}
}
func (s *Streamer) removeClient(ws *websocket.Conn) {
s.mutex.Lock()
delete(s.clients, ws)
s.mutex.Unlock()
log.Debugf("h264 websocket disconnected, remaining clients: %d", len(s.clients))
}
func (s *Streamer) getClientCount() int {
s.mutex.RLock()
defer s.mutex.RUnlock()
return len(s.clients)
}
func (s *Streamer) run() {
defer atomic.StoreInt32(&s.running, 0)
duration := time.Second / time.Duration(120)
ticker := time.NewTicker(duration)
defer ticker.Stop()
screen := common.GetScreen()
vision := common.GetKvmVision()
startTime := time.Now()
for range ticker.C {
if s.getClientCount() == 0 {
log.Debug("h264 stream stopped due to no clients")
return
}
data, result := vision.ReadH264(screen.Width, screen.Height, screen.BitRate)
if result < 0 || len(data) == 0 {
continue
}
isKeyFrame := byte(0)
if result == 3 {
isKeyFrame = byte(1)
}
timestamp := time.Since(startTime).Microseconds()
if err := s.send(isKeyFrame, timestamp, data); err != nil {
continue
}
stream.GetFrameRateCounter().Update()
}
}
func (s *Streamer) send(isKeyFrame byte, timestamp int64, data []byte) error {
buf := BufferPool.Get().(*bytes.Buffer)
defer BufferPool.Put(buf)
buf.Reset()
if err := buf.WriteByte(isKeyFrame); err != nil {
log.Errorf("failed to write keyframe flag: %s", err)
return err
}
tsBytes := make([]byte, 8)
binary.LittleEndian.PutUint64(tsBytes, uint64(timestamp))
if _, err := buf.Write(tsBytes); err != nil {
log.Errorf("failed to write timestamp: %s", err)
return err
}
if _, err := buf.Write(data); err != nil {
log.Errorf("failed to write h264 data: %s", err)
return err
}
for client := range s.clients {
if err := client.WriteMessage(websocket.BinaryMessage, buf.Bytes()); err != nil {
log.Errorf("failed to write message to client %s: %s.", client.RemoteAddr(), err)
s.removeClient(client)
}
}
return nil
}

View File

@@ -25,7 +25,7 @@ func send() {
}
data, result := vision.ReadH264(screen.Width, screen.Height, screen.BitRate)
if result < 0 {
if result < 0 || len(data) == 0 {
continue
}
@@ -40,8 +40,6 @@ func send() {
}
}
log.Debugf("send h264 data: %d", len(data))
if screen.FPS != fps {
fps = screen.FPS
duration = time.Second / time.Duration(fps)

View File

@@ -1,99 +1,22 @@
package mjpeg
import (
"NanoKVM-Server/common"
"NanoKVM-Server/service/stream"
"sync"
"time"
"github.com/gin-gonic/gin"
log "github.com/sirupsen/logrus"
)
var (
chanMap = make(map[*gin.Context]bool)
mutex = sync.Mutex{}
exitSig = make(chan bool, 1)
)
var streamer = NewStreamer()
func Connect(c *gin.Context) {
c.Header("Content-Type", "multipart/x-mixed-replace; boundary=frame")
c.Header("Cache-Control", "no-cache")
c.Header("Connection", "keep-alive")
c.Header("Pragma", "no-cache")
c.Header("X-Server-Date", time.Now().Format(time.RFC1123))
mutex.Lock()
chanMap[c] = true
if len(chanMap) == 1 {
go send()
}
mutex.Unlock()
streamer.AddClient(c)
defer streamer.RemoveClient(c)
<-c.Request.Context().Done()
mutex.Lock()
delete(chanMap, c)
if len(chanMap) == 0 {
exitSig <- true
}
mutex.Unlock()
}
func send() {
screen := common.GetScreen()
common.CheckScreen()
fps := screen.FPS
ticker := time.NewTicker(time.Second / time.Duration(fps))
defer ticker.Stop()
vision := common.GetKvmVision()
for {
select {
case <-ticker.C:
data, result := vision.ReadMjpeg(screen.Width, screen.Height, screen.Quality)
if result < 0 || result == 5 {
continue
}
for c := range chanMap {
if err := write(c, data); err != nil {
log.Debugf("failed to write mjpeg data: %s", err)
}
}
log.Debugf("send mjpeg data: %d", len(data))
stream.GetFrameRateCounter().Update()
if screen.FPS != fps {
fps = screen.FPS
ticker.Reset(time.Second / time.Duration(fps))
}
case <-exitSig:
return
}
}
}
func write(c *gin.Context, data []byte) (err error) {
if _, err = c.Writer.Write([]byte("--frame\r\n")); err != nil {
return
}
if _, err = c.Writer.Write([]byte("Content-Type: image/jpeg\r\n\r\n")); err != nil {
return
}
if _, err = c.Writer.Write(data); err != nil {
return
}
if _, err = c.Writer.Write([]byte("\r\n")); err != nil {
return
}
c.Writer.Flush()
return
}

View File

@@ -0,0 +1,131 @@
package mjpeg
import (
"NanoKVM-Server/common"
"NanoKVM-Server/service/stream"
"fmt"
"strconv"
"sync"
"sync/atomic"
"time"
"github.com/gin-gonic/gin"
log "github.com/sirupsen/logrus"
)
type Streamer struct {
mutex sync.RWMutex
clients map[*gin.Context]bool
running int32
}
func NewStreamer() *Streamer {
return &Streamer{
clients: make(map[*gin.Context]bool),
}
}
func (s *Streamer) AddClient(c *gin.Context) {
s.mutex.Lock()
s.clients[c] = true
s.mutex.Unlock()
if atomic.CompareAndSwapInt32(&s.running, 0, 1) {
go s.run()
log.Debug("mjpeg stream started")
}
}
func (s *Streamer) RemoveClient(c *gin.Context) {
s.mutex.Lock()
delete(s.clients, c)
s.mutex.Unlock()
log.Debugf("mjpeg connection removed, remaining clients: %d", len(s.clients))
}
func (s *Streamer) getClients() []*gin.Context {
s.mutex.RLock()
defer s.mutex.RUnlock()
clients := make([]*gin.Context, 0, len(s.clients))
for c := range s.clients {
clients = append(clients, c)
}
return clients
}
func (s *Streamer) getClientCount() int {
s.mutex.RLock()
defer s.mutex.RUnlock()
return len(s.clients)
}
func (s *Streamer) run() {
defer atomic.StoreInt32(&s.running, 0)
screen := common.GetScreen()
common.CheckScreen()
fps := screen.FPS
vision := common.GetKvmVision()
ticker := time.NewTicker(time.Second / time.Duration(fps))
defer ticker.Stop()
for range ticker.C {
if s.getClientCount() == 0 {
log.Debug("mjpeg stream stopped due to no clients")
return
}
data, result := vision.ReadMjpeg(screen.Width, screen.Height, screen.Quality)
if result < 0 || result == 5 || len(data) == 0 {
continue
}
clients := s.getClients()
for _, client := range clients {
if err := writeFrame(client, data); err != nil {
log.Errorf("failed to write mjpeg frame for client %s: %s", client.Request.RemoteAddr, err)
s.RemoveClient(client)
}
}
if screen.FPS != fps && screen.FPS != 0 {
fps = screen.FPS
ticker.Reset(time.Second / time.Duration(fps))
}
stream.GetFrameRateCounter().Update()
}
}
func writeFrame(c *gin.Context, data []byte) (err error) {
defer func() {
if r := recover(); r != nil {
err = c.Request.Context().Err()
if err == nil {
err = fmt.Errorf("panic recovered in writeFrame: %v", r)
}
}
}()
header := "--frame\r\nContent-Type: image/jpeg\r\nContent-Length: " + strconv.Itoa(len(data)) + "\r\n\r\n"
if _, err = c.Writer.WriteString(header); err != nil {
return err
}
if _, err = c.Writer.Write(data); err != nil {
return err
}
if _, err = c.Writer.Write([]byte("\r\n")); err != nil {
return err
}
c.Writer.Flush()
return nil
}

View File

@@ -0,0 +1,112 @@
package webrtc
import (
"encoding/json"
"errors"
"github.com/gorilla/websocket"
"github.com/pion/rtp"
"github.com/pion/rtp/codecs"
"github.com/pion/webrtc/v4"
log "github.com/sirupsen/logrus"
"sync"
)
func NewClient(ws *websocket.Conn, videoConn *webrtc.PeerConnection) *Client {
return &Client{
ws: ws,
video: videoConn,
mutex: sync.Mutex{},
}
}
func (c *Client) WriteMessage(event string, data string) error {
c.mutex.Lock()
defer c.mutex.Unlock()
message := &Message{
Event: event,
Data: data,
}
if err := c.ws.WriteJSON(message); err != nil {
log.Errorf("failed to send message %s: %v", event, err)
return err
}
log.Debugf("sent message %s", event)
return nil
}
func (c *Client) ReadMessage() (*Message, error) {
_, raw, err := c.ws.ReadMessage()
if err != nil {
log.Errorf("failed to read message: %v", err)
return nil, err
}
var message Message
if err := json.Unmarshal(raw, &message); err != nil {
log.Errorf("failed to unmarshal message: %v", err)
return nil, nil
}
return &message, nil
}
func (c *Client) AddTrack() error {
// video track
videoTrack, err := webrtc.NewTrackLocalStaticRTP(
webrtc.RTPCodecCapability{MimeType: webrtc.MimeTypeH264},
"video",
"pion-video",
)
if err != nil {
log.Errorf("failed to create video track: %s", err)
return err
}
videoPacketizer := rtp.NewPacketizer(
1200,
100,
0x1234ABCD,
&codecs.H264Payloader{},
rtp.NewRandomSequencer(),
90000,
)
if videoPacketizer == nil {
err := errors.New("failed to create rtp packetizer")
log.Error(err)
return err
}
videoSender, err := c.video.AddTrack(videoTrack)
if err != nil {
log.Errorf("failed to add video track: %s", err)
return err
}
go startRTCPReader(videoSender)
track := &Track{
videoPacketizer: videoPacketizer,
video: videoTrack,
}
track.updateExtension()
c.mutex.Lock()
c.track = track
c.mutex.Unlock()
return nil
}
func startRTCPReader(sender *webrtc.RTPSender) {
rtcpBuf := make([]byte, 1500)
for {
if _, _, err := sender.Read(rtcpBuf); err != nil {
log.Debugf("RTCP reader error: %v", err)
return
}
}
}

View File

@@ -0,0 +1,158 @@
package webrtc
import (
"NanoKVM-Server/config"
"net/http"
"sync"
"time"
"github.com/gin-gonic/gin"
"github.com/gorilla/websocket"
"github.com/pion/dtls/v3"
"github.com/pion/webrtc/v4"
log "github.com/sirupsen/logrus"
)
var (
upgrader = websocket.Upgrader{
CheckOrigin: func(r *http.Request) bool {
return true
},
}
globalManager *WebRTCManager
managerOnce sync.Once
)
func getManager() *WebRTCManager {
managerOnce.Do(func() {
globalManager = NewWebRTCManager()
})
return globalManager
}
func Connect(c *gin.Context) {
// create WebSocket connection
wsConn, err := upgrader.Upgrade(c.Writer, c.Request, nil)
if err != nil {
log.Errorf("failed to create h264 websocket: %s", err)
return
}
defer func() {
_ = wsConn.Close()
log.Debugf("h264 websocket disconnected: %s", c.ClientIP())
}()
log.Debugf("h264 websocket connected: %s", c.ClientIP())
var zeroTime time.Time
_ = wsConn.SetReadDeadline(zeroTime)
// create video connection
iceServers := createICEServers()
mediaEngine, err := createMediaEngine()
if err != nil {
log.Errorf("failed to create h264 media engine: %s", err)
return
}
videoConn, err := createPeerConnection(iceServers, mediaEngine)
if err != nil {
log.Errorf("failed to create h264 video peer connection: %s", err)
return
}
defer func() {
_ = videoConn.Close()
log.Debugf("h264 video peer disconnected: %s", c.ClientIP())
}()
// create client
client := NewClient(wsConn, videoConn)
if err := client.AddTrack(); err != nil {
log.Errorf("failed to add track: %s", err)
return
}
manager := getManager()
manager.AddClient(wsConn, client)
defer manager.RemoveClient(wsConn)
// handle signaling
signalingHandler := NewSignalingHandler(client)
signalingHandler.RegisterCallbacks()
// read and wait
for {
message, err := client.ReadMessage()
if err != nil {
return
}
if message != nil {
if err := signalingHandler.HandleMessage(message); err != nil {
log.Errorf("failed to handle signaling message: %s", err)
}
}
}
}
func createICEServers() []webrtc.ICEServer {
var iceServers []webrtc.ICEServer
conf := config.GetInstance()
if conf.Stun != "" && conf.Stun != "disable" {
iceServers = append(iceServers, webrtc.ICEServer{
URLs: []string{"stun:" + conf.Stun},
})
}
if conf.Turn.TurnAddr != "" && conf.Turn.TurnUser != "" && conf.Turn.TurnCred != "" {
iceServers = append(iceServers, webrtc.ICEServer{
URLs: []string{"turn:" + conf.Turn.TurnAddr},
Username: conf.Turn.TurnUser,
Credential: conf.Turn.TurnCred,
})
}
return iceServers
}
func createMediaEngine() (*webrtc.MediaEngine, error) {
mediaEngine := &webrtc.MediaEngine{}
if err := mediaEngine.RegisterDefaultCodecs(); err != nil {
log.Errorf("failed to register default codecs: %s", err)
return nil, err
}
if err := mediaEngine.RegisterHeaderExtension(
webrtc.RTPHeaderExtensionCapability{URI: "http://www.webrtc.org/experiments/rtp-hdrext/playout-delay"},
webrtc.RTPCodecTypeVideo,
); err != nil {
log.Errorf("failed to register header extension: %s", err)
return nil, err
}
return mediaEngine, nil
}
func createPeerConnection(iceServers []webrtc.ICEServer, mediaEngine *webrtc.MediaEngine) (*webrtc.PeerConnection, error) {
settingEngine := webrtc.SettingEngine{}
settingEngine.SetSRTPProtectionProfiles(
dtls.SRTP_AEAD_AES_128_GCM,
dtls.SRTP_AES128_CM_HMAC_SHA1_80,
)
apiOptions := []func(api *webrtc.API){
webrtc.WithSettingEngine(settingEngine),
}
if mediaEngine != nil {
apiOptions = append(apiOptions, webrtc.WithMediaEngine(mediaEngine))
}
api := webrtc.NewAPI(apiOptions...)
return api.NewPeerConnection(webrtc.Configuration{
ICEServers: iceServers,
SDPSemantics: webrtc.SDPSemanticsUnifiedPlan,
})
}

View File

@@ -0,0 +1,96 @@
package webrtc
import (
"NanoKVM-Server/common"
"NanoKVM-Server/service/stream"
"sync"
"sync/atomic"
"time"
"github.com/gorilla/websocket"
"github.com/pion/webrtc/v4/pkg/media"
log "github.com/sirupsen/logrus"
)
func NewWebRTCManager() *WebRTCManager {
return &WebRTCManager{
clients: make(map[*websocket.Conn]*Client),
videoSending: 0,
mutex: sync.RWMutex{},
}
}
func (m *WebRTCManager) AddClient(ws *websocket.Conn, client *Client) {
client.track.updateExtension()
m.mutex.Lock()
m.clients[ws] = client
m.mutex.Unlock()
log.Debugf("added client %s, total clients: %d", ws.RemoteAddr(), len(m.clients))
}
func (m *WebRTCManager) RemoveClient(ws *websocket.Conn) {
m.mutex.Lock()
delete(m.clients, ws)
m.mutex.Unlock()
log.Debugf("removed client %s, total clients: %d", ws.RemoteAddr(), len(m.clients))
}
func (m *WebRTCManager) GetClientCount() int {
m.mutex.RLock()
defer m.mutex.RUnlock()
return len(m.clients)
}
func (m *WebRTCManager) StartVideoStream() {
if atomic.CompareAndSwapInt32(&m.videoSending, 0, 1) {
go m.sendVideoStream()
log.Debugf("start sending h264 stream")
}
}
func (m *WebRTCManager) sendVideoStream() {
defer atomic.StoreInt32(&m.videoSending, 0)
screen := common.GetScreen()
common.CheckScreen()
fps := screen.FPS
duration := time.Second / time.Duration(fps)
vision := common.GetKvmVision()
ticker := time.NewTicker(duration)
defer ticker.Stop()
for range ticker.C {
if m.GetClientCount() == 0 {
log.Debugf("stop sending h264 stream")
return
}
data, result := vision.ReadH264(screen.Width, screen.Height, screen.BitRate)
if result < 0 || len(data) == 0 {
continue
}
sample := media.Sample{
Data: data,
Duration: duration,
}
for _, client := range m.clients {
client.track.writeVideo(sample)
}
if screen.FPS != fps && screen.FPS != 0 {
fps = screen.FPS
duration = time.Second / time.Duration(fps)
ticker.Reset(duration)
}
stream.GetFrameRateCounter().Update()
}
}

View File

@@ -0,0 +1,149 @@
package webrtc
import (
"encoding/json"
"errors"
"github.com/pion/webrtc/v4"
log "github.com/sirupsen/logrus"
)
func NewSignalingHandler(client *Client) *SignalingHandler {
return &SignalingHandler{
client: client,
}
}
// RegisterCallbacks Register callback functions
func (s *SignalingHandler) RegisterCallbacks() {
// video ICE candidate
s.client.video.OnICECandidate(func(candidate *webrtc.ICECandidate) {
if candidate == nil {
return
}
candidateByte, err := json.Marshal(candidate.ToJSON())
if err != nil {
log.Errorf("failed to marshal video candidate: %s", err)
return
}
if err := s.client.WriteMessage("video-candidate", string(candidateByte)); err != nil {
log.Errorf("failed to send video candidate: %s", err)
}
})
manager := getManager()
// video connection state change
s.client.video.OnICEConnectionStateChange(func(state webrtc.ICEConnectionState) {
if state == webrtc.ICEConnectionStateConnected {
manager.StartVideoStream()
}
log.Debugf("video connection state changed to %s", state.String())
})
}
// HandleMessage handle the received message
func (s *SignalingHandler) HandleMessage(message *Message) error {
switch message.Event {
case "video-offer":
return s.handleVideoOffer(message.Data)
case "video-candidate":
return s.handleVideoCandidate(message.Data)
case "heartbeat":
return s.handleHeartbeat()
default:
log.Debugf("Unhandled message event: %s", message.Event)
return nil
}
}
func (s *SignalingHandler) handleVideoOffer(data string) error {
if s.client.video.SignalingState() != webrtc.SignalingStateStable {
err := errors.New("video signaling is not stable")
log.Error(err)
return err
}
offer := webrtc.SessionDescription{}
if err := json.Unmarshal([]byte(data), &offer); err != nil {
log.Errorf("failed to unmarshal video offer: %s", err)
return err
}
if err := s.client.video.SetRemoteDescription(offer); err != nil {
log.Errorf("failed to set remote description: %s", err)
return err
}
answer, err := s.client.video.CreateAnswer(nil)
if err != nil {
log.Errorf("failed to create answer: %s", err)
return err
}
if err := s.client.video.SetLocalDescription(answer); err != nil {
log.Errorf("failed to set local description: %s", err)
return err
}
if err := s.updateHeaderExtensionID(); err != nil {
log.Errorf("could not update header extension ID: %v", err)
return err
}
answerByte, err := json.Marshal(answer)
if err != nil {
log.Errorf("failed to marshal answer: %s", err)
return err
}
return s.client.WriteMessage("video-answer", string(answerByte))
}
// set extension ID
func (s *SignalingHandler) updateHeaderExtensionID() error {
receivers := s.client.video.GetReceivers()
if len(receivers) == 0 {
return errors.New("no RTP receiver found for video")
}
params := receivers[0].GetParameters()
if len(params.HeaderExtensions) == 0 {
return errors.New("no header extensions found in negotiated parameters")
}
for _, ext := range params.HeaderExtensions {
if ext.URI == "http://www.webrtc.org/experiments/rtp-hdrext/playout-delay" {
s.client.track.playoutDelayExtensionID = uint8(ext.ID)
log.Debugf("found and set playout delay extension ID to: %d", ext.ID)
return nil
}
}
log.Warnf("no track extension found in negotiated parameters, use default value 5")
return nil
}
// handle video candidate
func (s *SignalingHandler) handleVideoCandidate(data string) error {
candidate := webrtc.ICECandidateInit{}
if err := json.Unmarshal([]byte(data), &candidate); err != nil {
log.Errorf("failed to unmarshal candidate: %s", err)
return err
}
if err := s.client.video.AddICECandidate(candidate); err != nil {
log.Errorf("failed to add ICECandidate: %s", err)
return err
}
return nil
}
// handle heartbeat
func (s *SignalingHandler) handleHeartbeat() error {
return s.client.WriteMessage("heartbeat", "")
}

View File

@@ -0,0 +1,53 @@
package webrtc
import (
"github.com/pion/rtp"
"github.com/pion/webrtc/v4/pkg/media"
log "github.com/sirupsen/logrus"
)
func (t *Track) updateExtension() {
if t.playoutDelayExtensionID == 0 {
t.playoutDelayExtensionID = 5
}
if t.playoutDelayExtensionData == nil || len(t.playoutDelayExtensionData) == 0 {
playoutDelay := &rtp.PlayoutDelayExtension{
MinDelay: 0,
MaxDelay: 0,
}
playoutDelayExtensionData, err := playoutDelay.Marshal()
if err == nil {
t.playoutDelayExtensionData = playoutDelayExtensionData
}
}
}
func (t *Track) writeVideoSample(sample media.Sample) error {
samples := uint32(sample.Duration.Seconds() * 90000)
packets := t.videoPacketizer.Packetize(sample.Data, samples)
for _, p := range packets {
p.Header.Extension = true
p.Header.ExtensionProfile = 0xBEDE
if err := p.Header.SetExtension(t.playoutDelayExtensionID, t.playoutDelayExtensionData); err != nil {
log.Errorf("Failed to set extension: %v", err)
return err
}
if err := t.video.WriteRTP(p); err != nil {
log.Errorf("failed to write RTP: %v", err)
return err
}
}
return nil
}
func (t *Track) writeVideo(sample media.Sample) {
err := t.writeVideoSample(sample)
if err != nil {
log.Errorf("failed to write h264 video: %s", err)
}
}

View File

@@ -0,0 +1,38 @@
package webrtc
import (
"sync"
"github.com/gorilla/websocket"
"github.com/pion/rtp"
"github.com/pion/webrtc/v4"
)
type WebRTCManager struct {
clients map[*websocket.Conn]*Client
videoSending int32
mutex sync.RWMutex
}
type Client struct {
ws *websocket.Conn
video *webrtc.PeerConnection
track *Track
mutex sync.Mutex
}
type SignalingHandler struct {
client *Client
}
type Track struct {
playoutDelayExtensionID uint8
playoutDelayExtensionData []byte
videoPacketizer rtp.Packetizer
video *webrtc.TrackLocalStaticRTP
}
type Message struct {
Event string `json:"event"`
Data string `json:"data"`
}

View File

@@ -5,13 +5,12 @@ import (
"NanoKVM-Server/common"
"NanoKVM-Server/proto"
"NanoKVM-Server/utils"
"github.com/gin-gonic/gin"
log "github.com/sirupsen/logrus"
)
var hdmiEnabled = true
func (s *Service) ResetHdmi(c *gin.Context) {
var rsp proto.Response
@@ -20,7 +19,7 @@ func (s *Service) ResetHdmi(c *gin.Context) {
vision.SetHDMI(false)
time.Sleep(1 * time.Second)
vision.SetHDMI(true)
hdmiEnabled = true
utils.PersistHDMIEnabled()
rsp.OkRsp(c)
log.Debug("reset hdmi")
@@ -32,7 +31,7 @@ func (s *Service) EnableHdmi(c *gin.Context) {
vision := common.GetKvmVision()
vision.SetHDMI(true)
hdmiEnabled = true
utils.PersistHDMIEnabled()
rsp.OkRsp(c)
log.Debug("enable hdmi")
@@ -44,7 +43,7 @@ func (s *Service) DisableHdmi(c *gin.Context) {
vision := common.GetKvmVision()
vision.SetHDMI(false)
hdmiEnabled = false
utils.PersistHDMIDisabled()
rsp.OkRsp(c)
log.Debug("disable hdmi")
@@ -54,7 +53,7 @@ func (s *Service) GetHdmiState(c *gin.Context) {
var rsp proto.Response
rsp.OkRspWithData(c, &proto.GetGetHdmiStateRsp{
Enabled: hdmiEnabled,
Enabled: !utils.IsHdmiDisabled(),
})
log.Debug("get hdmi state")

View File

@@ -3,6 +3,7 @@ package vm
import (
"fmt"
"os"
"os/exec"
"strings"
"NanoKVM-Server/proto"
@@ -14,6 +15,7 @@ import (
const (
BootHostnameFile = "/boot/hostname"
EtcHostname = "/etc/hostname"
EtcHosts = "/etc/hosts"
)
func (s *Service) SetHostname(c *gin.Context) {
@@ -25,6 +27,29 @@ func (s *Service) SetHostname(c *gin.Context) {
return
}
dataRead, err := os.ReadFile(EtcHostname)
if err != nil {
rsp.ErrRsp(c, -1, "read Hostname failed")
return
}
oldHostname := strings.Replace(string(dataRead), "\n", "", -1)
if (oldHostname != req.Hostname) {
dataRead, err = os.ReadFile(EtcHosts)
if err != nil {
rsp.ErrRsp(c, -1, "read Hosts failed")
return
}
data := []byte(strings.Replace(string(dataRead), oldHostname, req.Hostname, -1))
if err := os.WriteFile(EtcHosts, data, 0o644); err != nil {
rsp.ErrRsp(c, -2, "failed to write data")
return
}
}
data := []byte(fmt.Sprintf("%s", req.Hostname))
if err := os.WriteFile(BootHostnameFile, data, 0o644); err != nil {
@@ -39,6 +64,8 @@ func (s *Service) SetHostname(c *gin.Context) {
rsp.OkRsp(c)
log.Debugf("set Hostname: %s", req.Hostname)
_ = exec.Command("hostname", "-F", EtcHostname).Run()
}
func (s *Service) GetHostname(c *gin.Context) {

View File

@@ -1,6 +1,7 @@
package jiggler
import (
"NanoKVM-Server/service/hid"
"os"
"strings"
"sync"
@@ -117,3 +118,17 @@ func (j *Jiggler) IsEnabled() bool {
func (j *Jiggler) GetMode() string {
return j.mode
}
func move(mode string) {
h := hid.GetHid()
if mode == "absolute" {
h.WriteHid2([]byte{0x00, 0x00, 0x3f, 0x00, 0x3f, 0x00})
time.Sleep(100 * time.Millisecond)
h.WriteHid2([]byte{0x00, 0xff, 0x3f, 0xff, 0x3f, 0x00})
} else {
h.WriteHid1([]byte{0x00, 0xa, 0xa, 0x00})
time.Sleep(100 * time.Millisecond)
h.WriteHid1([]byte{0x00, 0xf6, 0xf6, 0x00})
}
}

View File

@@ -1,55 +0,0 @@
package jiggler
import (
"os"
"time"
log "github.com/sirupsen/logrus"
)
func move(mode string) {
var (
hid string
data [][]byte
)
if mode == "absolute" {
hid = "/dev/hidg2"
data = [][]byte{
{0x00, 0x00, 0x3f, 0x00, 0x3f, 0x00},
{0x00, 0xff, 0x3f, 0xff, 0x3f, 0x00},
}
} else {
hid = "/dev/hidg1"
data = [][]byte{
{0x00, 0x0a, 0x0a, 0x00},
{0x00, 0xf6, 0xf6, 0x00},
}
}
write(hid, data)
}
func write(hid string, data [][]byte) {
file, err := os.OpenFile(hid, os.O_WRONLY, 0o666)
if err != nil {
log.Errorf("failed to open %s: %s", hid, err)
return
}
defer func() {
_ = file.Close()
}()
for _, b := range data {
deadline := time.Now().Add(8 * time.Millisecond)
if err := file.SetWriteDeadline(deadline); err != nil {
log.Errorf("failed to set deadline: %s", err)
return
}
if _, err := file.Write(b); err != nil {
log.Errorf("failed to write: %s", err)
return
}
}
}

38
server/utils/hdmi.go Normal file
View File

@@ -0,0 +1,38 @@
package utils
import (
"os"
log "github.com/sirupsen/logrus"
)
const (
HDMIDisableFile = "/etc/kvm/hdmi_disable"
)
func PersistHDMIDisabled() {
f, err := os.OpenFile(HDMIDisableFile, os.O_CREATE|os.O_RDONLY, 0644)
if err != nil {
log.Error("failed to create hdmi disable file:", err)
return
}
f.Close()
}
func PersistHDMIEnabled() {
if err := os.Remove(HDMIDisableFile); err != nil {
log.Error("failed to remove hdmi disable file:", err)
return
}
}
func IsHdmiDisabled() bool {
if _, err := os.Stat(HDMIDisableFile); err != nil {
if os.IsNotExist(err) {
return false // HDMI is enabled
}
log.Error("failed to check hdmi disable file:", err)
return false // Assume HDMI is enabled on error
}
return true // HDMI is disabled
}