Compare commits
No commits in common. "master" and "v0.4" have entirely different histories.
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@ -0,0 +1,115 @@
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package config
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import (
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"local/rproxy3/storage/packable"
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"log"
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"strconv"
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"strings"
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)
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func GetPort() string {
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v := packable.NewString()
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conf.Get(nsConf, flagPort, v)
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return ":" + strings.TrimPrefix(v.String(), ":")
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}
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func GetRoutes() map[string]string {
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v := packable.NewString()
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conf.Get(nsConf, flagRoutes, v)
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m := make(map[string]string)
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for _, v := range strings.Split(v.String(), ",") {
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if len(v) == 0 {
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return m
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}
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from := v[:strings.Index(v, ":")]
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to := v[strings.Index(v, ":")+1:]
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m[from] = to
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}
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return m
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}
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func GetTCP() (string, bool) {
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v := packable.NewString()
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conf.Get(nsConf, flagTCP, v)
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tcpAddr := v.String()
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return tcpAddr, notEmpty(tcpAddr)
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}
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func GetSSL() (string, string, bool) {
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v := packable.NewString()
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conf.Get(nsConf, flagCert, v)
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certPath := v.String()
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conf.Get(nsConf, flagKey, v)
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keyPath := v.String()
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return certPath, keyPath, notEmpty(certPath, keyPath)
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}
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func GetAuth() (string, string, bool) {
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v := packable.NewString()
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conf.Get(nsConf, flagUser, v)
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user := v.String()
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conf.Get(nsConf, flagPass, v)
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pass := v.String()
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return user, pass, notEmpty(user, pass)
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}
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func notEmpty(s ...string) bool {
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for i := range s {
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if s[i] == "" || s[i] == "/dev/null" {
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return false
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}
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}
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return true
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}
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func GetRate() (int, int) {
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r := packable.NewString()
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conf.Get(nsConf, flagRate, r)
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b := packable.NewString()
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conf.Get(nsConf, flagBurst, b)
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rate, err := strconv.Atoi(r.String())
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if err != nil {
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log.Printf("illegal rate: %v", err)
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rate = 5
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}
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burst, _ := strconv.Atoi(b.String())
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if err != nil {
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log.Printf("illegal burst: %v", err)
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burst = 5
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}
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return rate, burst
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}
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func GetTimeout() int {
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t := packable.NewString()
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conf.Get(nsConf, flagTimeout, t)
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timeout, err := strconv.Atoi(t.String())
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if err != nil || timeout == 5 {
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return 5
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}
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return timeout
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}
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func GetRewrites(hostMatch string) map[string]string {
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v := packable.NewString()
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conf.Get(nsConf, flagRewrites, v)
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m := make(map[string]string)
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for _, v := range strings.Split(v.String(), ",") {
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vs := strings.Split(v, ":")
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if len(v) < 3 {
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continue
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}
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host := vs[0]
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if host != hostMatch {
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continue
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}
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from := vs[1]
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to := strings.Join(vs[2:], ":")
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m[from] = to
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}
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return m
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}
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@ -0,0 +1,161 @@
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package config
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import (
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"flag"
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"io/ioutil"
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"local/rproxy3/storage"
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"local/rproxy3/storage/packable"
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"log"
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"os"
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"strings"
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yaml "gopkg.in/yaml.v2"
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)
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const nsConf = "configuration"
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const flagPort = "p"
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const flagRoutes = "r"
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const flagConf = "c"
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const flagCert = "crt"
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const flagTCP = "tcp"
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const flagKey = "key"
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const flagUser = "user"
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const flagPass = "pass"
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const flagRate = "rate"
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const flagBurst = "burst"
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const flagTimeout = "timeout"
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const flagRewrites = "rw"
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var conf = storage.NewMap()
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type toBind struct {
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flag string
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value *string
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}
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type fileConf struct {
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Port string `yaml:"p"`
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Routes []string `yaml:"r"`
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CertPath string `yaml:"crt"`
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TCPPath string `yaml:"tcp"`
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KeyPath string `yaml:"key"`
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Username string `yaml:"user"`
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Password string `yaml:"pass"`
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Rate string `yaml:"rate"`
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Burst string `yaml:"burst"`
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Timeout string `yaml:"timeout"`
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Rewrites []string `yaml:"rw"`
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}
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func Init() error {
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log.SetFlags(log.Ldate | log.Ltime | log.Llongfile)
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log.SetFlags(log.Ltime | log.Lshortfile)
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if err := fromFile(); err != nil {
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return err
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}
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if err := fromFlags(); err != nil {
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return err
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}
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return nil
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}
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func fromFile() error {
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flag.CommandLine = flag.NewFlagSet(os.Args[0], flag.ContinueOnError)
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defer func() {
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flag.CommandLine = flag.NewFlagSet(os.Args[0], flag.ExitOnError)
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}()
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flag.String(flagConf, "/dev/null", "yaml config file path")
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flag.Parse()
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confFlag := flag.Lookup(flagConf)
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if confFlag == nil || confFlag.Value.String() == "" {
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return nil
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}
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confBytes, err := ioutil.ReadFile(confFlag.Value.String())
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if err != nil {
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return err
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}
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var c fileConf
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if err := yaml.Unmarshal(confBytes, &c); err != nil {
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return err
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}
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if err := conf.Set(nsConf, flagPort, packable.NewString(c.Port)); err != nil {
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return err
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}
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if err := conf.Set(nsConf, flagRoutes, packable.NewString(strings.Join(c.Routes, ","))); err != nil {
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return err
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}
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if err := conf.Set(nsConf, flagCert, packable.NewString(c.CertPath)); err != nil {
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return err
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}
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if err := conf.Set(nsConf, flagTCP, packable.NewString(c.TCPPath)); err != nil {
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return err
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}
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if err := conf.Set(nsConf, flagKey, packable.NewString(c.KeyPath)); err != nil {
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return err
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}
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if err := conf.Set(nsConf, flagUser, packable.NewString(c.Username)); err != nil {
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return err
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}
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if err := conf.Set(nsConf, flagPass, packable.NewString(c.Password)); err != nil {
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return err
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}
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if err := conf.Set(nsConf, flagRate, packable.NewString(c.Rate)); err != nil {
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return err
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}
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if err := conf.Set(nsConf, flagBurst, packable.NewString(c.Burst)); err != nil {
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return err
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}
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if err := conf.Set(nsConf, flagTimeout, packable.NewString(c.Timeout)); err != nil {
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return err
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}
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if err := conf.Set(nsConf, flagRewrites, packable.NewString(strings.Join(c.Rewrites, ","))); err != nil {
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return err
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}
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return nil
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}
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func fromFlags() error {
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binds := make([]toBind, 0)
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binds = append(binds, addFlag(flagPort, "51555", "port to bind to"))
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binds = append(binds, addFlag(flagConf, "", "configuration file path"))
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binds = append(binds, addFlag(flagRoutes, "", "comma-separated routes to map, each as from:scheme://to.tld:port"))
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binds = append(binds, addFlag(flagCert, "", "path to .crt"))
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binds = append(binds, addFlag(flagTCP, "", "tcp addr"))
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binds = append(binds, addFlag(flagKey, "", "path to .key"))
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binds = append(binds, addFlag(flagUser, "", "basic auth username"))
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binds = append(binds, addFlag(flagPass, "", "basic auth password"))
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binds = append(binds, addFlag(flagRate, "100", "rate limit per second"))
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binds = append(binds, addFlag(flagBurst, "100", "rate limit burst"))
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binds = append(binds, addFlag(flagTimeout, "30", "seconds to wait for limiter"))
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binds = append(binds, addFlag(flagRewrites, "", "comma-separated from:replace:replacement:oauth to rewrite in response bodies"))
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flag.Parse()
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for _, bind := range binds {
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confFlag := flag.Lookup(bind.flag)
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if confFlag == nil || confFlag.Value.String() == "" {
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continue
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}
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if err := conf.Set(nsConf, bind.flag, packable.NewString(*bind.value)); err != nil {
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return err
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}
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}
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return nil
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}
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func addFlag(key, def, help string) toBind {
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def = getFlagOrDefault(key, def)
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v := flag.String(key, def, help)
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return toBind{
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flag: key,
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value: v,
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}
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}
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func getFlagOrDefault(key, def string) string {
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v := packable.NewString()
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if err := conf.Get(nsConf, key, v); err != nil {
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return def
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}
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return v.String()
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}
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@ -0,0 +1,46 @@
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package config
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import (
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"flag"
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"os"
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"testing"
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)
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func TestInit(t *testing.T) {
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was := os.Args[:]
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os.Args = []string{"program"}
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flag.CommandLine = flag.NewFlagSet(os.Args[0], flag.ExitOnError)
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defer func() {
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os.Args = was[:]
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}()
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if err := Init(); err != nil {
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t.Errorf("failed to init: %v", err)
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}
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}
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func TestFromFile(t *testing.T) {
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was := os.Args[:]
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os.Args = []string{"program"}
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flag.CommandLine = flag.NewFlagSet(os.Args[0], flag.ExitOnError)
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defer func() {
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os.Args = was[:]
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}()
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if err := fromFile(); err != nil {
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t.Errorf("failed from file: %v", err)
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}
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}
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func TestFromFlags(t *testing.T) {
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was := os.Args[:]
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os.Args = []string{"program"}
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flag.CommandLine = flag.NewFlagSet(os.Args[0], flag.ExitOnError)
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defer func() {
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os.Args = was[:]
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}()
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|
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if err := fromFlags(); err != nil {
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t.Errorf("failed from flags: %v", err)
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}
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}
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|
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@ -1,10 +1,6 @@
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lz4
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rclone
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rcloner
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exec
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exec-*
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||||
**/exec
|
||||
**/exec-*
|
||||
Go
|
||||
cloudly
|
||||
dockfile
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||||
|
|
|
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16
Dockerfile
16
Dockerfile
|
|
@ -1,16 +0,0 @@
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FROM golang:1.13-alpine as certs
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RUN apk update && apk add --no-cache ca-certificates
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|
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FROM busybox:glibc
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RUN mkdir -p /var/log
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WORKDIR /main
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COPY --from=certs /etc/ssl/certs /etc/ssl/certs
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COPY . .
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ENV GOPATH=""
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ENV MNT="/mnt/"
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ENTRYPOINT ["/main/exec-rproxy3"]
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CMD []
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5
build.sh
5
build.sh
|
|
@ -1,5 +0,0 @@
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#! /usr/bin/env bash
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export CGO_ENABLED=1
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export CC=x86_64-linux-musl-gcc
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exec go build -ldflags="-linkmode external -extldflags '-static'" -o exec-rproxy3
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|
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@ -0,0 +1,11 @@
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p: 54243
|
||||
r:
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- echo:http://localhost:49982
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- echo2:http://192.168.0.86:38090
|
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#crt: ./testdata/rproxy3server.crt
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#key: ./testdata/rproxy3server.key
|
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#user: bel
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#pass: bel
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rate: 1
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burst: 2
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timeout: 10
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|
|
@ -1,23 +1,17 @@
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package config
|
||||
|
||||
import (
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||||
"encoding/json"
|
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"fmt"
|
||||
"log"
|
||||
"regexp"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"gopkg.in/yaml.v2"
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)
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||||
|
||||
type Proxy struct {
|
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Auth string
|
||||
From string
|
||||
To string
|
||||
To string
|
||||
BOAuthZ bool
|
||||
}
|
||||
|
||||
func parseOneProxyCSV(s string) (string, Proxy) {
|
||||
func parseProxy(s string) (string, Proxy) {
|
||||
p := Proxy{}
|
||||
key := ""
|
||||
l := strings.Split(s, ",")
|
||||
|
|
@ -27,62 +21,40 @@ func parseOneProxyCSV(s string) (string, Proxy) {
|
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if len(l) > 1 {
|
||||
p.To = l[1]
|
||||
}
|
||||
if len(l) > 2 {
|
||||
p.BOAuthZ = l[2] == "true"
|
||||
}
|
||||
return key, p
|
||||
}
|
||||
|
||||
func GetBOAuthZ() (string, bool) {
|
||||
boauthz := conf.Get("oauth").GetString()
|
||||
return boauthz, boauthz != ""
|
||||
}
|
||||
|
||||
func GetAuth() (string, string, bool) {
|
||||
user := conf.Get("user").GetString()
|
||||
pass := conf.Get("pass").GetString()
|
||||
return user, pass, user != "" && pass != ""
|
||||
}
|
||||
|
||||
func GetTrim() string {
|
||||
return conf.Get("trim").GetString()
|
||||
}
|
||||
|
||||
func GetPort() string {
|
||||
port := conf.Get("p").GetInt()
|
||||
return ":" + fmt.Sprint(port)
|
||||
}
|
||||
|
||||
func GetAltPort() string {
|
||||
port := conf.Get("ap").GetInt()
|
||||
return ":" + fmt.Sprint(port)
|
||||
}
|
||||
|
||||
func GetRate() (int, int) {
|
||||
rate := conf.Get("r").GetInt()
|
||||
burst := conf.Get("b").GetInt()
|
||||
log.Println("rate/burst:", rate, burst)
|
||||
return rate, burst
|
||||
}
|
||||
|
||||
func GetRoutes() map[string]Proxy {
|
||||
s := conf.Get("proxy2").GetString()
|
||||
var dict map[string]string
|
||||
if err := yaml.Unmarshal([]byte(s), &dict); err == nil && len(s) > 0 {
|
||||
pattern := regexp.MustCompile(`(([^:]*):)?(([^:]*):)?([a-z0-9]*:.*)`)
|
||||
result := map[string]Proxy{}
|
||||
for k, v := range dict {
|
||||
submatches := pattern.FindAllStringSubmatch(v, -1)
|
||||
log.Printf("%+v", submatches)
|
||||
result[k] = Proxy{
|
||||
Auth: submatches[0][2],
|
||||
From: submatches[0][4],
|
||||
To: submatches[0][5],
|
||||
}
|
||||
}
|
||||
return result
|
||||
}
|
||||
return getRoutesCSV()
|
||||
}
|
||||
|
||||
func getRoutesCSV() map[string]Proxy {
|
||||
list := conf.Get("proxy2").GetString()
|
||||
list := conf.Get("proxy").GetString()
|
||||
definitions := strings.Split(list, ",,")
|
||||
routes := make(map[string]Proxy)
|
||||
for _, definition := range definitions {
|
||||
k, v := parseOneProxyCSV(definition)
|
||||
k, v := parseProxy(definition)
|
||||
routes[k] = v
|
||||
}
|
||||
return routes
|
||||
|
|
@ -103,27 +75,3 @@ func GetTimeout() time.Duration {
|
|||
timeout := conf.Get("timeout").GetDuration()
|
||||
return timeout
|
||||
}
|
||||
|
||||
func GetCORS(key string) bool {
|
||||
cors := conf.GetString("cors")
|
||||
var m map[string]bool
|
||||
if err := json.Unmarshal([]byte(cors), &m); err != nil {
|
||||
return false
|
||||
}
|
||||
_, ok := m[key]
|
||||
return ok
|
||||
}
|
||||
|
||||
func GetNoPath(key string) bool {
|
||||
nopath := conf.GetString("nopath")
|
||||
var m map[string]bool
|
||||
if err := json.Unmarshal([]byte(nopath), &m); err != nil {
|
||||
return false
|
||||
}
|
||||
_, ok := m[key]
|
||||
return ok
|
||||
}
|
||||
|
||||
func GetCompression() bool {
|
||||
return conf.GetBool("compression")
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,13 +2,11 @@ package config
|
|||
|
||||
import (
|
||||
"fmt"
|
||||
"local/args"
|
||||
"log"
|
||||
"os"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"gitea.bel.blue/local/args"
|
||||
"gitea.bel.blue/local/logb"
|
||||
)
|
||||
|
||||
var conf *args.ArgSet
|
||||
|
|
@ -28,33 +26,23 @@ func Refresh() error {
|
|||
return err
|
||||
}
|
||||
conf = as
|
||||
logb.Set(logb.LevelFromString(as.GetString("level")))
|
||||
return nil
|
||||
}
|
||||
|
||||
func parseArgs() (*args.ArgSet, error) {
|
||||
configFiles := []string{}
|
||||
if v, ok := os.LookupEnv("CONFIG"); ok {
|
||||
configFiles = strings.Split(v, ",")
|
||||
}
|
||||
as := args.NewArgSet(configFiles...)
|
||||
as := args.NewArgSet()
|
||||
|
||||
as.Append(args.STRING, "user", "username for basic auth", "")
|
||||
as.Append(args.STRING, "pass", "password for basic auth", "")
|
||||
as.Append(args.INT, "p", "port for service", 51555)
|
||||
as.Append(args.INT, "ap", "alt port for always http service", 51556)
|
||||
as.Append(args.INT, "r", "rate per second for requests", 100)
|
||||
as.Append(args.INT, "b", "burst requests", 100)
|
||||
as.Append(args.BOOL, "compress", "enable compression", true)
|
||||
as.Append(args.STRING, "crt", "path to crt for ssl", "")
|
||||
as.Append(args.STRING, "key", "path to key for ssl", "")
|
||||
as.Append(args.STRING, "trim", "path prefix to trim, like '/abc' to change '/abc/def' to '/def'", "")
|
||||
as.Append(args.STRING, "tcp", "address for tcp only tunnel", "")
|
||||
as.Append(args.DURATION, "timeout", "timeout for tunnel", time.Minute)
|
||||
as.Append(args.STRING, "proxy2", "double-comma separated 'from,scheme://to.tld:port,,' OR a yaml dictionary of 'from: (password:)scheme://to.tld:port'", "")
|
||||
as.Append(args.STRING, "cors", "json dict key:true for keys to set CORS permissive headers, like {\"from\":true}", "{}")
|
||||
as.Append(args.STRING, "nopath", "json dict key:true for keys to remove all path info from forwarded request, like -cors", "{}")
|
||||
as.Append(args.STRING, "level", "log level", "info")
|
||||
as.Append(args.STRING, "proxy", "double-comma separated from,scheme://to.tld:port,oauth,,", "")
|
||||
as.Append(args.STRING, "oauth", "url for boauthz", "")
|
||||
|
||||
err := as.Parse()
|
||||
return as, err
|
||||
|
|
|
|||
|
|
@ -1,13 +0,0 @@
|
|||
user: ""
|
||||
pass: ""
|
||||
port: 51555
|
||||
r: 100
|
||||
b: 100
|
||||
crt: ""
|
||||
key: ""
|
||||
tcp: ""
|
||||
timeout: 1m
|
||||
proxy2: |
|
||||
a: http://localhost:41912
|
||||
b: password:http://localhost:41912
|
||||
oauth: http://localhost:23456
|
||||
17
go.mod
17
go.mod
|
|
@ -1,17 +0,0 @@
|
|||
module gitea.bel.blue/local/rproxy3
|
||||
|
||||
go 1.18
|
||||
|
||||
require (
|
||||
gitea.bel.blue/local/args v0.0.0-20251121001304-83c57f856714
|
||||
gitea.bel.blue/local/logb v0.0.0-20251121001353-d45d53fbaae9
|
||||
github.com/google/uuid v1.3.0
|
||||
golang.org/x/time v0.1.0
|
||||
)
|
||||
|
||||
require gopkg.in/yaml.v2 v2.4.0
|
||||
|
||||
require (
|
||||
github.com/kr/pretty v0.1.0 // indirect
|
||||
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
|
||||
)
|
||||
18
go.sum
18
go.sum
|
|
@ -1,18 +0,0 @@
|
|||
gitea.bel.blue/local/args v0.0.0-20251121001304-83c57f856714 h1:JHV86INH1QmPJoyIhdrDLJq7OKta+fJAwbK0pnxI4Hc=
|
||||
gitea.bel.blue/local/args v0.0.0-20251121001304-83c57f856714/go.mod h1:GCzui3GPhOgKgGYNqtW55YkI3vIWCQEHPydGjFhaXV0=
|
||||
gitea.bel.blue/local/logb v0.0.0-20251121001353-d45d53fbaae9 h1:lBkQPYgWZnPxt6CvsSwVh9EZtuvi2lIbGOHPqe/gn1Y=
|
||||
gitea.bel.blue/local/logb v0.0.0-20251121001353-d45d53fbaae9/go.mod h1:+8sJb8UksdadKy43czL7/3TcfBwCkuYT6hFY+RaxP48=
|
||||
github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
|
||||
github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
|
||||
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
|
||||
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
|
||||
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
|
||||
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
|
||||
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
|
||||
golang.org/x/time v0.1.0 h1:xYY+Bajn2a7VBmTM5GikTmnK8ZuX8YgnQCqZpbBNtmA=
|
||||
golang.org/x/time v0.1.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
|
||||
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
|
||||
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
|
||||
4
main.go
4
main.go
|
|
@ -1,8 +1,8 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"gitea.bel.blue/local/rproxy3/config"
|
||||
"gitea.bel.blue/local/rproxy3/server"
|
||||
"local/rproxy3/config"
|
||||
"local/rproxy3/server"
|
||||
)
|
||||
|
||||
func main() {
|
||||
|
|
|
|||
|
|
@ -34,7 +34,7 @@ func TestHTTPSMain(t *testing.T) {
|
|||
"username",
|
||||
"-pass",
|
||||
"password",
|
||||
"-proxy2",
|
||||
"-proxy",
|
||||
"hello," + addr,
|
||||
"-crt",
|
||||
"./testdata/rproxy3server.crt",
|
||||
|
|
@ -89,7 +89,7 @@ func TestHTTPMain(t *testing.T) {
|
|||
"username",
|
||||
"-pass",
|
||||
"password",
|
||||
"-proxy2",
|
||||
"-proxy",
|
||||
"hello," + addr,
|
||||
}
|
||||
main()
|
||||
|
|
|
|||
|
|
@ -1,21 +1,18 @@
|
|||
package server
|
||||
|
||||
import (
|
||||
"gitea.bel.blue/local/rproxy3/config"
|
||||
"gitea.bel.blue/local/rproxy3/storage"
|
||||
"local/rproxy3/config"
|
||||
"local/rproxy3/storage"
|
||||
|
||||
"golang.org/x/time/rate"
|
||||
)
|
||||
|
||||
func New() *Server {
|
||||
port := config.GetPort()
|
||||
altport := config.GetAltPort()
|
||||
r, b := config.GetRate()
|
||||
server := &Server{
|
||||
return &Server{
|
||||
db: storage.NewMap(),
|
||||
addr: port,
|
||||
altaddr: altport,
|
||||
limiter: rate.NewLimiter(rate.Limit(r), b),
|
||||
}
|
||||
return server
|
||||
}
|
||||
|
|
|
|||
|
|
@ -4,14 +4,12 @@ import (
|
|||
"bytes"
|
||||
"crypto/tls"
|
||||
"io"
|
||||
"local/rproxy3/storage/packable"
|
||||
"log"
|
||||
"net/http"
|
||||
"net/http/httputil"
|
||||
"net/url"
|
||||
"strings"
|
||||
|
||||
"gitea.bel.blue/local/rproxy3/config"
|
||||
"gitea.bel.blue/local/rproxy3/storage/packable"
|
||||
)
|
||||
|
||||
type redirPurge struct {
|
||||
|
|
@ -27,7 +25,6 @@ type rewrite struct {
|
|||
|
||||
func (s *Server) Proxy(w http.ResponseWriter, r *http.Request) {
|
||||
newURL, err := s.lookup(mapKey(r.Host))
|
||||
r.URL.Path = strings.TrimPrefix(r.URL.Path, config.GetTrim())
|
||||
var transport http.RoundTripper
|
||||
http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
|
||||
transport = &redirPurge{
|
||||
|
|
@ -40,7 +37,7 @@ func (s *Server) Proxy(w http.ResponseWriter, r *http.Request) {
|
|||
log.Printf("unknown host lookup %q", r.Host)
|
||||
return
|
||||
}
|
||||
//r.Host = newURL.Host
|
||||
r.Host = newURL.Host
|
||||
proxy := httputil.NewSingleHostReverseProxy(newURL)
|
||||
proxy.Transport = transport
|
||||
proxy.ServeHTTP(w, r)
|
||||
|
|
@ -52,16 +49,10 @@ func (s *Server) lookup(host string) (*url.URL, error) {
|
|||
return v.URL(), err
|
||||
}
|
||||
|
||||
func (s *Server) lookupAuth(host string) (string, error) {
|
||||
func (s *Server) lookupBOAuthZ(host string) (bool, error) {
|
||||
v := packable.NewString()
|
||||
err := s.db.Get(nsRouting, host+"//auth", v)
|
||||
return v.String(), err
|
||||
}
|
||||
|
||||
func (s *Server) lookupFrom(host string) (string, error) {
|
||||
v := packable.NewString()
|
||||
err := s.db.Get(nsRouting, host+"//from", v)
|
||||
return v.String(), err
|
||||
err := s.db.Get(nsBOAuthZ, host, v)
|
||||
return v.String() != "", err
|
||||
}
|
||||
|
||||
func mapKey(host string) string {
|
||||
|
|
@ -78,8 +69,6 @@ func (rp *redirPurge) RoundTrip(r *http.Request) (*http.Response, error) {
|
|||
if loc := resp.Header.Get("Location"); loc != "" {
|
||||
resp.Header.Set("Location", strings.Replace(loc, rp.targetHost, rp.proxyHost, 1))
|
||||
}
|
||||
// google floc https://paramdeo.com/blog/opting-your-website-out-of-googles-floc-network
|
||||
resp.Header.Set("Permissions-Policy", "interest-cohort=()")
|
||||
return resp, err
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
package server
|
||||
|
||||
import (
|
||||
"gitea.bel.blue/local/rproxy3/config"
|
||||
"local/rproxy3/config"
|
||||
)
|
||||
|
||||
func (s *Server) Routes() error {
|
||||
|
|
|
|||
292
server/server.go
292
server/server.go
|
|
@ -4,36 +4,32 @@ import (
|
|||
"context"
|
||||
"crypto/tls"
|
||||
"encoding/base64"
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"local/oauth2/oauth2client"
|
||||
"local/rproxy3/config"
|
||||
"local/rproxy3/storage"
|
||||
"local/rproxy3/storage/packable"
|
||||
"log"
|
||||
"net"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"regexp"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"gitea.bel.blue/local/rproxy3/config"
|
||||
"gitea.bel.blue/local/rproxy3/storage"
|
||||
"gitea.bel.blue/local/rproxy3/storage/packable"
|
||||
|
||||
"github.com/google/uuid"
|
||||
"golang.org/x/time/rate"
|
||||
)
|
||||
|
||||
const nsRouting = "routing"
|
||||
const nsBOAuthZ = "oauth"
|
||||
|
||||
type listenerScheme int
|
||||
|
||||
const (
|
||||
schemeHTTP listenerScheme = iota
|
||||
schemeHTTPS
|
||||
schemeTCP
|
||||
schemeTCPTLS
|
||||
schemeHTTP listenerScheme = iota
|
||||
schemeHTTPS listenerScheme = iota
|
||||
schemeTCP listenerScheme = iota
|
||||
)
|
||||
|
||||
func (ls listenerScheme) String() string {
|
||||
|
|
@ -44,8 +40,6 @@ func (ls listenerScheme) String() string {
|
|||
return "https"
|
||||
case schemeTCP:
|
||||
return "tcp"
|
||||
case schemeTCPTLS:
|
||||
return "tcptls"
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
|
@ -53,36 +47,36 @@ func (ls listenerScheme) String() string {
|
|||
type Server struct {
|
||||
db storage.DB
|
||||
addr string
|
||||
altaddr string
|
||||
username string
|
||||
password string
|
||||
limiter *rate.Limiter
|
||||
}
|
||||
|
||||
func (s *Server) Route(src string, dst config.Proxy) error {
|
||||
src = strings.TrimPrefix(src, "+")
|
||||
log.Printf("Adding route %q -> %v...\n", src, dst)
|
||||
u, err := url.Parse(dst.To)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if err := s.db.Set(nsRouting, src+"//from", packable.NewString(dst.From)); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := s.db.Set(nsRouting, src+"//auth", packable.NewString(dst.Auth)); err != nil {
|
||||
return err
|
||||
}
|
||||
s.db.Set(nsBOAuthZ, src, packable.NewString(fmt.Sprint(dst.BOAuthZ)))
|
||||
return s.db.Set(nsRouting, src, packable.NewURL(u))
|
||||
}
|
||||
|
||||
func (s *Server) Run() error {
|
||||
go s.alt()
|
||||
scheme := getScheme()
|
||||
scheme := schemeHTTP
|
||||
if _, _, ok := config.GetSSL(); ok {
|
||||
scheme = schemeHTTPS
|
||||
}
|
||||
if _, ok := config.GetTCP(); ok {
|
||||
scheme = schemeTCP
|
||||
}
|
||||
log.Printf("Listening for %v on %v...\n", scheme, s.addr)
|
||||
switch scheme {
|
||||
case schemeHTTP:
|
||||
log.Printf("Serve http")
|
||||
return http.ListenAndServe(s.addr, s)
|
||||
case schemeHTTPS:
|
||||
log.Printf("Serve https")
|
||||
c, k, _ := config.GetSSL()
|
||||
httpsServer := &http.Server{
|
||||
Addr: s.addr,
|
||||
|
|
@ -102,42 +96,37 @@ func (s *Server) Run() error {
|
|||
}
|
||||
return httpsServer.ListenAndServeTLS(c, k)
|
||||
case schemeTCP:
|
||||
log.Printf("Serve tcp")
|
||||
addr, _ := config.GetTCP()
|
||||
return s.ServeTCP(addr)
|
||||
case schemeTCPTLS:
|
||||
addr, _ := config.GetTCP()
|
||||
cert, key, _ := config.GetSSL()
|
||||
return s.ServeTCPTLS(addr, cert, key)
|
||||
}
|
||||
return errors.New("did not load server")
|
||||
}
|
||||
|
||||
func (s *Server) ServeTCPTLS(addr, c, k string) error {
|
||||
certificate, err := tls.LoadX509KeyPair(c, k)
|
||||
if err != nil {
|
||||
return err
|
||||
func (s *Server) doAuth(foo http.HandlerFunc) http.HandlerFunc {
|
||||
return func(w http.ResponseWriter, r *http.Request) {
|
||||
rusr, rpwd, ok := config.GetAuth()
|
||||
if ok {
|
||||
usr, pwd, ok := r.BasicAuth()
|
||||
if !ok || rusr != usr || rpwd != pwd {
|
||||
w.WriteHeader(http.StatusUnauthorized)
|
||||
log.Printf("denying proxy basic auth")
|
||||
return
|
||||
}
|
||||
}
|
||||
ok, err := s.lookupBOAuthZ(mapKey(r.Host))
|
||||
if err != nil {
|
||||
w.WriteHeader(http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
if boauthz, useoauth := config.GetBOAuthZ(); ok && useoauth {
|
||||
err := oauth2client.Authenticate(boauthz, w, r)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
}
|
||||
foo(w, r)
|
||||
}
|
||||
certificates := []tls.Certificate{certificate}
|
||||
listen, err := net.Listen("tcp", s.addr)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer listen.Close()
|
||||
config := &tls.Config{
|
||||
Certificates: certificates,
|
||||
MinVersion: tls.VersionTLS12,
|
||||
CurvePreferences: []tls.CurveID{tls.CurveP521, tls.CurveP384, tls.CurveP256},
|
||||
PreferServerCipherSuites: true,
|
||||
CipherSuites: []uint16{
|
||||
tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
|
||||
tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
|
||||
tls.TLS_RSA_WITH_AES_256_GCM_SHA384,
|
||||
tls.TLS_RSA_WITH_AES_256_CBC_SHA,
|
||||
},
|
||||
}
|
||||
config.BuildNameToCertificate()
|
||||
tlsListener := tls.NewListener(listen, config)
|
||||
return s.serveTCP(addr, tlsListener)
|
||||
}
|
||||
|
||||
func (s *Server) ServeTCP(addr string) error {
|
||||
|
|
@ -145,11 +134,6 @@ func (s *Server) ServeTCP(addr string) error {
|
|||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer listen.Close()
|
||||
return s.serveTCP(addr, listen)
|
||||
}
|
||||
|
||||
func (s *Server) serveTCP(addr string, listen net.Listener) error {
|
||||
for {
|
||||
c, err := listen.Accept()
|
||||
if err != nil {
|
||||
|
|
@ -177,168 +161,20 @@ func pipe(a, b net.Conn) {
|
|||
|
||||
func (s *Server) Pre(foo http.HandlerFunc) http.HandlerFunc {
|
||||
return func(w http.ResponseWriter, r *http.Request) {
|
||||
r, flush := withMeta(w, r)
|
||||
defer flush()
|
||||
|
||||
ctx, can := context.WithTimeout(r.Context(), time.Duration(config.GetTimeout()))
|
||||
ctx, can := context.WithTimeout(r.Context(), time.Second*time.Duration(config.GetTimeout()))
|
||||
defer can()
|
||||
if err := s.limiter.Wait(ctx); err != nil {
|
||||
pushMeta(r, "explain", "limiter exceeded")
|
||||
w.WriteHeader(http.StatusTooManyRequests)
|
||||
return
|
||||
}
|
||||
|
||||
if r.URL.Scheme == "https" {
|
||||
w.Header().Set("X-Forwarded-Proto", "https")
|
||||
}
|
||||
|
||||
w, did := doCORS(w, r)
|
||||
if did {
|
||||
pushMeta(r, "explain", "did cors")
|
||||
return
|
||||
}
|
||||
|
||||
if mapKey(r.Host) == "_" {
|
||||
s.List(w)
|
||||
return
|
||||
}
|
||||
|
||||
if auth, err := s.lookupAuth(mapKey(r.Host)); err != nil {
|
||||
log.Printf("failed to lookup auth for %s (%s): %v", r.Host, mapKey(r.Host), err)
|
||||
w.Header().Set("WWW-Authenticate", "Basic")
|
||||
http.Error(w, err.Error(), http.StatusUnauthorized)
|
||||
} else if _, p, _ := r.BasicAuth(); auth != "" && auth != p {
|
||||
log.Printf("failed to auth: expected %q but got %q", auth, p)
|
||||
w.Header().Set("WWW-Authenticate", "Basic")
|
||||
http.Error(w, "unexpected basic auth", http.StatusUnauthorized)
|
||||
} else if from, err := s.lookupFrom(mapKey(r.Host)); err != nil {
|
||||
log.Printf("failed to lookup from for %s (%s): %v", r.Host, mapKey(r.Host), err)
|
||||
http.Error(w, err.Error(), http.StatusBadGateway)
|
||||
} else if err := assertFrom(from, r.RemoteAddr); err != nil {
|
||||
log.Printf("failed to from: expected %q but got %q: %v", from, r.RemoteAddr, err)
|
||||
http.Error(w, "unexpected from", http.StatusUnauthorized)
|
||||
} else {
|
||||
foo(w, r)
|
||||
}
|
||||
s.doAuth(foo)(w, r)
|
||||
}
|
||||
}
|
||||
|
||||
func assertFrom(from, remoteAddr string) error {
|
||||
if from == "" {
|
||||
return nil
|
||||
}
|
||||
|
||||
pattern := regexp.MustCompile(`[0-9](:[0-9]+)$`).FindStringSubmatchIndex(remoteAddr)
|
||||
if len(pattern) == 4 {
|
||||
remoteAddr = remoteAddr[:pattern[2]]
|
||||
}
|
||||
|
||||
remoteIP := net.ParseIP(remoteAddr)
|
||||
if remoteIP == nil {
|
||||
return fmt.Errorf("cannot parse remote %q", remoteAddr)
|
||||
}
|
||||
|
||||
_, net, err := net.ParseCIDR(from)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
if net.Contains(remoteIP) {
|
||||
return nil
|
||||
}
|
||||
|
||||
return fmt.Errorf("expected like %q but got like %q", from, remoteAddr)
|
||||
}
|
||||
|
||||
func withMeta(w http.ResponseWriter, r *http.Request) (*http.Request, func()) {
|
||||
meta := map[string]string{
|
||||
"ts": strconv.FormatInt(time.Now().Unix(), 10),
|
||||
"method": r.Method,
|
||||
"url": r.URL.String(),
|
||||
"id": uuid.New().String(),
|
||||
}
|
||||
w.Header().Set("meta-id", meta["id"])
|
||||
ctx := r.Context()
|
||||
ctx = context.WithValue(ctx, "meta", meta)
|
||||
r = r.WithContext(ctx)
|
||||
return r, func() {
|
||||
b, err := json.Marshal(meta)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
fmt.Printf("[access] %s\n", b)
|
||||
}
|
||||
}
|
||||
|
||||
func pushMeta(r *http.Request, k, v string) {
|
||||
got := r.Context().Value("meta")
|
||||
if got == nil {
|
||||
return
|
||||
}
|
||||
meta, ok := got.(map[string]string)
|
||||
if !ok || meta == nil {
|
||||
return
|
||||
}
|
||||
meta[k] = v
|
||||
}
|
||||
|
||||
func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
|
||||
s.Pre(s.Proxy)(w, r)
|
||||
}
|
||||
|
||||
func (s *Server) List(w http.ResponseWriter) {
|
||||
keys := s.db.Keys(nsRouting)
|
||||
hostURL := map[string]string{}
|
||||
hostFrom := map[string]string{}
|
||||
for _, key := range keys {
|
||||
u, _ := s.lookup(key)
|
||||
if u != nil && strings.TrimSuffix(key, "//auth") == key {
|
||||
hostURL[key] = u.String()
|
||||
}
|
||||
if u != nil && strings.TrimSuffix(key, "//from") == key {
|
||||
hostFrom[key] = u.String()
|
||||
}
|
||||
}
|
||||
json.NewEncoder(w).Encode(map[string]any{
|
||||
"hostsToURLs": hostURL,
|
||||
"hostsToFrom": hostFrom,
|
||||
})
|
||||
}
|
||||
|
||||
type corsResponseWriter struct {
|
||||
r *http.Request
|
||||
http.ResponseWriter
|
||||
}
|
||||
|
||||
func (cb corsResponseWriter) WriteHeader(code int) {
|
||||
cb.Header().Set("Access-Control-Allow-Origin", "*")
|
||||
cb.Header().Set("Access-Control-Allow-Headers", "X-Auth-Token, content-type, Content-Type")
|
||||
cb.ResponseWriter.WriteHeader(code)
|
||||
pushMeta(cb.r, "cors", "wrote headers")
|
||||
}
|
||||
|
||||
func doCORS(w http.ResponseWriter, r *http.Request) (http.ResponseWriter, bool) {
|
||||
key := mapKey(r.Host)
|
||||
if !config.GetCORS(key) {
|
||||
return w, false
|
||||
}
|
||||
pushMeta(r, "do-cors", "enabled for key")
|
||||
return _doCORS(w, r)
|
||||
}
|
||||
|
||||
func _doCORS(w http.ResponseWriter, r *http.Request) (http.ResponseWriter, bool) {
|
||||
w2 := corsResponseWriter{r: r, ResponseWriter: w}
|
||||
if r.Method != http.MethodOptions {
|
||||
pushMeta(r, "-do-cors", "not options")
|
||||
return w2, false
|
||||
}
|
||||
pushMeta(r, "-do-cors", "options")
|
||||
w2.Header().Set("Content-Length", "0")
|
||||
w2.Header().Set("Content-Type", "text/plain")
|
||||
w2.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, OPTIONS, TRACE, PATCH, HEAD, DELETE")
|
||||
w2.WriteHeader(http.StatusOK)
|
||||
return w2, true
|
||||
}
|
||||
|
||||
func getProxyAuth(r *http.Request) (string, string) {
|
||||
proxyAuthHeader := r.Header.Get("Proxy-Authorization")
|
||||
proxyAuthB64 := strings.TrimPrefix(proxyAuthHeader, "Basic ")
|
||||
|
|
@ -350,43 +186,3 @@ func getProxyAuth(r *http.Request) (string, string) {
|
|||
proxyAuthSplit := strings.Split(proxyAuth, ":")
|
||||
return proxyAuthSplit[0], proxyAuthSplit[1]
|
||||
}
|
||||
|
||||
func (s *Server) alt() {
|
||||
switch getScheme() {
|
||||
case schemeHTTP:
|
||||
case schemeHTTPS:
|
||||
default:
|
||||
return
|
||||
}
|
||||
foo := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
r.URL.Scheme = getScheme().String()
|
||||
if hostname := r.URL.Hostname(); hostname != "" {
|
||||
r.URL.Host = r.URL.Hostname() + s.addr
|
||||
} else if hostname := r.URL.Host; hostname != "" {
|
||||
r.URL.Host = r.URL.Host + s.addr
|
||||
} else {
|
||||
u := url.URL{Host: r.Host}
|
||||
r.URL.Host = u.Hostname() + s.addr
|
||||
}
|
||||
http.Redirect(w, r, r.URL.String(), http.StatusSeeOther)
|
||||
})
|
||||
log.Println("redirecting from", s.altaddr)
|
||||
if err := http.ListenAndServe(s.altaddr, foo); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
|
||||
func getScheme() listenerScheme {
|
||||
scheme := schemeHTTP
|
||||
_, _, ssl := config.GetSSL()
|
||||
if ssl {
|
||||
scheme = schemeHTTPS
|
||||
}
|
||||
if _, ok := config.GetTCP(); ok {
|
||||
scheme = schemeTCP
|
||||
if ssl {
|
||||
scheme = schemeTCPTLS
|
||||
}
|
||||
}
|
||||
return scheme
|
||||
}
|
||||
|
|
|
|||
|
|
@ -3,19 +3,17 @@ package server
|
|||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"local/rproxy3/config"
|
||||
"local/rproxy3/storage"
|
||||
"net/http"
|
||||
"net/http/httptest"
|
||||
"strings"
|
||||
"testing"
|
||||
|
||||
"gitea.bel.blue/local/rproxy3/config"
|
||||
"gitea.bel.blue/local/rproxy3/storage"
|
||||
|
||||
"golang.org/x/time/rate"
|
||||
)
|
||||
|
||||
func TestServerStart(t *testing.T) {
|
||||
return // depends on etc hosts
|
||||
server := mockServer()
|
||||
|
||||
p := config.Proxy{
|
||||
|
|
@ -68,69 +66,3 @@ func TestServerRoute(t *testing.T) {
|
|||
t.Fatalf("cannot proxy from 'world' to 'hello', status %v", w.Code)
|
||||
}
|
||||
}
|
||||
|
||||
func TestCORS(t *testing.T) {
|
||||
t.Run(http.MethodOptions, func(t *testing.T) {
|
||||
w := httptest.NewRecorder()
|
||||
r := httptest.NewRequest(http.MethodOptions, "/", nil)
|
||||
w2, did := _doCORS(w, r)
|
||||
w2.WriteHeader(300)
|
||||
if !did {
|
||||
t.Error("didnt do on options")
|
||||
}
|
||||
if w.Header().Get("Access-Control-Allow-Origin") != "*" {
|
||||
t.Error("didnt set origina")
|
||||
}
|
||||
if w.Header().Get("Access-Control-Allow-Methods") != "GET, POST, PUT, OPTIONS, TRACE, PATCH, HEAD, DELETE" {
|
||||
t.Error("didnt set allow methods")
|
||||
}
|
||||
})
|
||||
t.Run(http.MethodGet, func(t *testing.T) {
|
||||
w := httptest.NewRecorder()
|
||||
r := httptest.NewRequest(http.MethodGet, "/", nil)
|
||||
w2, did := _doCORS(w, r)
|
||||
w2.Header().Set("a", "b")
|
||||
w2.Header().Set("Access-Control-Allow-Origin", "NO")
|
||||
w2.WriteHeader(300)
|
||||
if did {
|
||||
t.Error("did cors on options")
|
||||
}
|
||||
if w.Header().Get("Access-Control-Allow-Origin") != "*" {
|
||||
t.Error("didnt set origina")
|
||||
} else if len(w.Header()["Access-Control-Allow-Origin"]) != 1 {
|
||||
t.Error(w.Header())
|
||||
}
|
||||
if w.Header().Get("Access-Control-Allow-Methods") != "" {
|
||||
t.Error("did set allow methods")
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
func TestAssertFrom(t *testing.T) {
|
||||
cases := map[string]struct {
|
||||
from string
|
||||
remote string
|
||||
err bool
|
||||
}{
|
||||
"empty": {},
|
||||
"ipv6 localhost": {
|
||||
from: "::1/128",
|
||||
remote: "::1:12345",
|
||||
},
|
||||
"ipv4 localhost": {
|
||||
from: "127.0.0.1/32",
|
||||
remote: "127.0.0.1:12345",
|
||||
},
|
||||
}
|
||||
|
||||
for name, d := range cases {
|
||||
c := d
|
||||
t.Run(name, func(t *testing.T) {
|
||||
err := assertFrom(c.from, c.remote)
|
||||
got := err != nil
|
||||
if got != c.err {
|
||||
t.Errorf("expected err=%v but got %v", c.err, err)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,8 +2,7 @@ package storage
|
|||
|
||||
import (
|
||||
"errors"
|
||||
|
||||
"gitea.bel.blue/local/rproxy3/storage/packable"
|
||||
"local/rproxy3/storage/packable"
|
||||
)
|
||||
|
||||
var ErrNotFound = errors.New("not found")
|
||||
|
|
@ -11,6 +10,5 @@ var ErrNotFound = errors.New("not found")
|
|||
type DB interface {
|
||||
Get(string, string, packable.Packable) error
|
||||
Set(string, string, packable.Packable) error
|
||||
Keys(string) []string
|
||||
Close() error
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,10 +1,9 @@
|
|||
package storage
|
||||
|
||||
import (
|
||||
"local/rproxy3/storage/packable"
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"gitea.bel.blue/local/rproxy3/storage/packable"
|
||||
)
|
||||
|
||||
func TestDB(t *testing.T) {
|
||||
|
|
|
|||
|
|
@ -2,8 +2,7 @@ package storage
|
|||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"gitea.bel.blue/local/rproxy3/storage/packable"
|
||||
"local/rproxy3/storage/packable"
|
||||
)
|
||||
|
||||
type Map map[string]map[string][]byte
|
||||
|
|
@ -41,15 +40,6 @@ func (m Map) Close() error {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (m Map) Keys(ns string) []string {
|
||||
m2, _ := m[ns]
|
||||
result := make([]string, 0, len(m2))
|
||||
for k := range m2 {
|
||||
result = append(result, k)
|
||||
}
|
||||
return result
|
||||
}
|
||||
|
||||
func (m Map) Get(ns, key string, value packable.Packable) error {
|
||||
if _, ok := m[ns]; !ok {
|
||||
m[ns] = make(map[string][]byte)
|
||||
|
|
|
|||
|
|
@ -1,36 +0,0 @@
|
|||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="UTF-8" />
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
|
||||
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
|
||||
<title>Go WebSocket Tutorial</title>
|
||||
</head>
|
||||
<body>
|
||||
<h2>Hello World</h2>
|
||||
|
||||
<script>
|
||||
let socket = new WebSocket("ws://a.bel.test:51555/ws");
|
||||
document.getElementsByTagName("body")[0].innerHTML += "<br>connecting";
|
||||
|
||||
socket.onopen = () => {
|
||||
document.getElementsByTagName("body")[0].innerHTML += "<br>connected";
|
||||
socket.send("Hi From the Client!")
|
||||
};
|
||||
|
||||
socket.onclose = event => {
|
||||
document.getElementsByTagName("body")[0].innerHTML += "<br>disconnected";
|
||||
socket.send("Client Closed!")
|
||||
};
|
||||
|
||||
socket.onerror = error => {
|
||||
document.getElementsByTagName("body")[0].innerHTML += "<br>error:" + error;
|
||||
console.log("Socket Error: ", error);
|
||||
};
|
||||
socket.onmessage = function(msgevent) {
|
||||
document.getElementsByTagName("body")[0].innerHTML += "<br>got:" + msgevent.data;
|
||||
};
|
||||
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -1,76 +0,0 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"net/http"
|
||||
"time"
|
||||
|
||||
"github.com/gorilla/websocket"
|
||||
)
|
||||
|
||||
func homePage(w http.ResponseWriter, r *http.Request) {
|
||||
b, _ := ioutil.ReadFile("./index.html")
|
||||
fmt.Fprintf(w, "%s", b)
|
||||
}
|
||||
|
||||
func setupRoutes() {
|
||||
http.HandleFunc("/", homePage)
|
||||
http.HandleFunc("/ws", wsEndpoint)
|
||||
}
|
||||
|
||||
func main() {
|
||||
fmt.Println("Hello World")
|
||||
setupRoutes()
|
||||
log.Fatal(http.ListenAndServe(":8080", nil))
|
||||
}
|
||||
|
||||
var upgrader = websocket.Upgrader{
|
||||
ReadBufferSize: 1024,
|
||||
WriteBufferSize: 1024,
|
||||
}
|
||||
|
||||
func reader(conn *websocket.Conn) {
|
||||
for {
|
||||
// read in a message
|
||||
messageType, p, err := conn.ReadMessage()
|
||||
if err != nil {
|
||||
log.Println(err)
|
||||
return
|
||||
}
|
||||
// print out that message for clarity
|
||||
fmt.Println(string(p))
|
||||
|
||||
if err := conn.WriteMessage(messageType, p); err != nil {
|
||||
log.Println(err)
|
||||
return
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
func wsEndpoint(w http.ResponseWriter, r *http.Request) {
|
||||
upgrader.CheckOrigin = func(r *http.Request) bool { return true }
|
||||
|
||||
// upgrade this connection to a WebSocket
|
||||
// connection
|
||||
ws, err := upgrader.Upgrade(w, r, nil)
|
||||
if err != nil {
|
||||
log.Println(err)
|
||||
}
|
||||
|
||||
log.Println("Client Connected")
|
||||
// listen indefinitely for new messages coming
|
||||
// through on our WebSocket connection
|
||||
go reader(ws)
|
||||
for {
|
||||
log.Println("writing...")
|
||||
err = ws.WriteMessage(1, []byte("Hi Client!"))
|
||||
log.Println("written")
|
||||
if err != nil {
|
||||
log.Println(err)
|
||||
return
|
||||
}
|
||||
time.Sleep(time.Second)
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue