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-rw-r--r--src/helsinki.at/rhimportd/ctrlTelnet.go292
-rw-r--r--src/helsinki.at/rhimportd/ctrlWatchDir.go219
-rw-r--r--src/helsinki.at/rhimportd/ctrlWeb.go55
-rw-r--r--src/helsinki.at/rhimportd/ctrlWebSimple.go161
-rw-r--r--src/helsinki.at/rhimportd/ctrlWebSocket.go331
-rw-r--r--src/helsinki.at/rhimportd/main.go159
6 files changed, 0 insertions, 1217 deletions
diff --git a/src/helsinki.at/rhimportd/ctrlTelnet.go b/src/helsinki.at/rhimportd/ctrlTelnet.go
deleted file mode 100644
index 5d0aebe..0000000
--- a/src/helsinki.at/rhimportd/ctrlTelnet.go
+++ /dev/null
@@ -1,292 +0,0 @@
-//
-// rhimportd
-//
-// The Radio Helsinki Rivendell Import Daemon
-//
-//
-// Copyright (C) 2015-2016 Christian Pointner <equinox@helsinki.at>
-//
-// This file is part of rhimportd.
-//
-// rhimportd is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// rhimportd is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with rhimportd. If not, see <http://www.gnu.org/licenses/>.
-//
-
-package main
-
-import (
- "fmt"
- "github.com/spreadspace/telgo"
- "helsinki.at/rhimport"
- "net/http"
- "strconv"
- "strings"
-)
-
-func telnetQuit(c *telgo.Client, args []string, conf *rhimport.Config, rddb *rhimport.RdDbChan) bool {
- return true
-}
-
-func telnetHelp(c *telgo.Client, args []string, conf *rhimport.Config, rddb *rhimport.RdDbChan) bool {
- switch len(args) {
- case 2:
- switch args[1] {
- case "quit":
- c.Sayln("usage: quit")
- c.Sayln(" terminates the client connection. You may also use Ctrl-D to do this.")
- return false
- case "help":
- c.Sayln("usage: help [ <cmd> ]")
- c.Sayln(" prints command overview or detailed info to <cmd>.")
- return false
- case "set":
- c.Sayln("usage: set <param> <value>")
- c.Sayln(" this sets the import parameter <param> to <value>.")
- c.Sayln("")
- c.Sayln(" available parameters:")
- c.Sayln(" UserName string username to use for rdxport interface")
- c.Sayln(" Password string password to use for rdxport interface")
- c.Sayln(" SourceUri string uri to the file to import")
- c.Sayln(" ShowId uint the RHRD show id to import to")
- c.Sayln(" ClearShowCarts bool clear all show-carts before importing?")
- c.Sayln(" GroupName string name of music-pool group to import to")
- c.Sayln(" Cart uint cart to import to")
- c.Sayln(" ClearCart bool remove/add cart before import")
- c.Sayln(" Cut uint cut to import to")
- c.Sayln(" Channels uint number of audio channels (default: %v)", conf.ImportParamDefaults.Channels)
- c.Sayln(" NormalizationLevel int normalization level in dB (default: %v)", conf.ImportParamDefaults.NormalizationLevel)
- c.Sayln(" AutotrimLevel int autotrim level in dB (default: %v)", conf.ImportParamDefaults.AutotrimLevel)
- c.Sayln(" UseMetaData bool extract meta data from file (default: %v)", conf.ImportParamDefaults.UseMetaData)
- c.Sayln("")
- c.Sayln(" UserName, Password and SourceUri are mandatory parameters.")
- c.Sayln("")
- c.Sayln(" If ShowId is supplied GroupName, Channels, NomalizationLevel, AutorimLevel,")
- c.Sayln(" UseMetaData and Cut will be ignored. The values from the shows' dropbox will")
- c.Sayln(" be used instead. Cart may be specified but must point to an empty cart within")
- c.Sayln(" that show. If ClearCut is true the specified cart will get deleted before")
- c.Sayln(" importing. If Cart is 0 the next free cart in the show will be used. Show")
- c.Sayln(" carts will always be imported into cut 1.")
- c.Sayln("")
- c.Sayln(" If GroupName is supplied Channels, NomalizationLevel, AutorimLevel,")
- c.Sayln(" UseMetaData, Cut, Cart and ClearCart will be ignored. The values from")
- c.Sayln(" the music pools' dropbox will be used instead. The file will always be")
- c.Sayln(" imported into cut 1 of the first free cart within the music pool.")
- c.Sayln("")
- c.Sayln(" If ShowId and GroupName are omitted a Cart must be specified. Cut may be")
- c.Sayln(" supplied in which case both cart and cut must already exist. The import will")
- c.Sayln(" then replace the contents of the current data stored in Cart/Cut. If only Cart")
- c.Sayln(" and no Cut is supplied and ClearCut is false the file will either get imported")
- c.Sayln(" into the next cut of an existing cart or the cart will be created and the file")
- c.Sayln(" will be imported into cut 1 of this cart.")
- c.Sayln("")
- c.Sayln(" In case of an error carts/cuts which might got created will be removed. Carts")
- c.Sayln(" which got deleted because of ClearShowCarts or ClearCart are however gone for")
- c.Sayln(" good.")
- return false
- case "show":
- c.Sayln("usage: show")
- c.Sayln(" this prints the current values of all import parameters.")
- return false
- case "reset":
- c.Sayln("usage: reset")
- c.Sayln(" this resets all import parameters to default values.")
- return false
- case "run":
- c.Sayln("usage: run")
- c.Sayln(" this starts the fetch/import process according to the current")
- c.Sayln(" import parameters.")
- return false
- }
- fallthrough
- default:
- c.Sayln("usage: <cmd> [ [ <arg1> ] ... ]")
- c.Sayln(" available commands:")
- c.Sayln(" quit close connection (or use Ctrl-D)")
- c.Sayln(" help [ <cmd> ] print this, or help for specific command")
- c.Sayln(" set <param> <value> sets parameter <param> on current import context")
- c.Sayln(" show shows current import context")
- c.Sayln(" reset resets current import context")
- c.Sayln(" run runs fetch/import using current import context")
- }
- return false
-}
-
-func telnetSetInt(c *telgo.Client, param *int, val string) {
- if vint, err := strconv.ParseInt(val, 10, 32); err != nil {
- c.Sayln("invalid value (must be an integer)")
- } else {
- *param = int(vint)
- }
-}
-
-func telnetSetUint(c *telgo.Client, param *uint, val string) {
- if vuint, err := strconv.ParseUint(val, 10, 32); err != nil {
- c.Sayln("invalid value (must be a positive integer)")
- } else {
- *param = uint(vuint)
- }
-}
-
-func telnetSetBool(c *telgo.Client, param *bool, val string) {
- if vbool, err := strconv.ParseBool(val); err != nil {
- c.Sayln("invalid value (must be true or false)")
- } else {
- *param = vbool
- }
-}
-
-func telnetSet(c *telgo.Client, args []string, conf *rhimport.Config, rddb *rhimport.RdDbChan) bool {
- if len(args) != 3 {
- c.Sayln("wrong number of arguments")
- return false
- }
-
- var ctx *rhimport.Context
- if c.UserData == nil {
- c.UserData = rhimport.NewContext(conf, rddb)
- ctx = c.UserData.(*rhimport.Context)
- ctx.Trusted = false
- } else {
- ctx = c.UserData.(*rhimport.Context)
- }
- switch strings.ToLower(args[1]) {
- case "username":
- ctx.UserName = args[2]
- case "password":
- ctx.Password = args[2]
- case "sourceuri":
- ctx.SourceUri = args[2]
- case "showid":
- telnetSetUint(c, &ctx.ShowId, args[2])
- case "clearshowcarts":
- telnetSetBool(c, &ctx.ClearShowCarts, args[2])
- case "groupname":
- ctx.GroupName = args[2]
- case "cart":
- telnetSetUint(c, &ctx.Cart, args[2])
- case "clearcart":
- telnetSetBool(c, &ctx.ClearCart, args[2])
- case "cut":
- telnetSetUint(c, &ctx.Cut, args[2])
- case "channels":
- telnetSetUint(c, &ctx.Channels, args[2])
- case "normalizationlevel":
- telnetSetInt(c, &ctx.NormalizationLevel, args[2])
- case "autotrimlevel":
- telnetSetInt(c, &ctx.AutotrimLevel, args[2])
- case "usemetadata":
- telnetSetBool(c, &ctx.UseMetaData, args[2])
- default:
- c.Sayln("unknown parameter, use 'help set' for a list of available parameters")
- }
- return false
-}
-
-func telnetReset(c *telgo.Client, args []string, conf *rhimport.Config, rddb *rhimport.RdDbChan) bool {
- if len(args) > 1 {
- c.Sayln("too many arguments")
- return false
- }
-
- c.UserData = nil
- return false
-}
-
-func telnetShow(c *telgo.Client, args []string, conf *rhimport.Config, rddb *rhimport.RdDbChan) bool {
- if len(args) > 1 {
- c.Sayln("too many arguments")
- return false
- }
-
- if c.UserData != nil {
- ctx := c.UserData.(*rhimport.Context)
- c.Sayln(" UserName: %q", ctx.UserName)
- c.Sayln(" Password: %q", ctx.Password)
- c.Sayln(" SourceUri: %q", ctx.SourceUri)
- c.Sayln(" ShowId: %v", ctx.ShowId)
- c.Sayln(" ClearShowCarts: %v", ctx.ClearShowCarts)
- c.Sayln(" GroupName: %q", ctx.GroupName)
- c.Sayln(" Cart: %v", ctx.Cart)
- c.Sayln(" ClearCart: %v", ctx.ClearCart)
- c.Sayln(" Cut: %v", ctx.Cut)
- c.Sayln(" Channels: %v", ctx.Channels)
- c.Sayln(" NormalizationLevel: %v", ctx.NormalizationLevel)
- c.Sayln(" AutotrimLevel: %v", ctx.AutotrimLevel)
- c.Sayln(" UseMetaData: %v", ctx.UseMetaData)
- } else {
- c.Sayln("context is empty")
- }
- return false
-}
-
-func telnetProgressCallback(step int, stepName string, progress float64, userdata interface{}) bool {
- c := userdata.(*telgo.Client)
- c.Say("%s: %3.2f%%\r", stepName, progress*100)
- return true
-}
-
-func telnetRun(c *telgo.Client, args []string, conf *rhimport.Config, rddb *rhimport.RdDbChan) bool {
- if c.UserData == nil {
- c.Sayln("context is empty please set at least one option")
- return false
- }
- ctx := c.UserData.(*rhimport.Context)
- if err := ctx.SanityCheck(); err != nil {
- c.Sayln("sanity check for import context returned: %s", err)
- return false
- }
-
- ctx.ProgressCallBack = telnetProgressCallback
- ctx.ProgressCallBackData = c
- ctx.Cancel = c.Cancel
-
- c.Sayln("fetching file from '%s'", ctx.SourceUri)
- if res, err := rhimport.FetchFile(ctx); err != nil {
- c.Sayln("fetch file error: %s", err)
- return false
- } else if res.ResponseCode != http.StatusOK {
- c.Sayln("fetch file error: %s", res.ErrorString)
- return false
- }
-
- c.Sayln("")
- c.Sayln("importing file '%s'", ctx.SourceFile)
- if res, err := rhimport.ImportFile(ctx); err != nil {
- c.Sayln("")
- c.Sayln("import file error: %s", err)
- } else {
- c.Sayln("")
- if res.ResponseCode == http.StatusOK {
- c.Sayln("File got succesfully imported into Cart/Cut %d/%d", res.Cart, res.Cut)
- } else {
- c.Sayln("Fileimport has failed (Cart/Cut %d/%d): %s", res.Cart, res.Cut, res.ErrorString)
- }
- }
- return false
-}
-
-func StartControlTelnet(addr string, conf *rhimport.Config, rddb *rhimport.RdDbChan, sessions *rhimport.SessionStoreChan) {
- cmdlist := make(telgo.CmdList)
- cmdlist["quit"] = func(c *telgo.Client, args []string) bool { return telnetQuit(c, args, conf, rddb) }
- cmdlist["help"] = func(c *telgo.Client, args []string) bool { return telnetHelp(c, args, conf, rddb) }
- cmdlist["set"] = func(c *telgo.Client, args []string) bool { return telnetSet(c, args, conf, rddb) }
- cmdlist["reset"] = func(c *telgo.Client, args []string) bool { return telnetReset(c, args, conf, rddb) }
- cmdlist["show"] = func(c *telgo.Client, args []string) bool { return telnetShow(c, args, conf, rddb) }
- cmdlist["run"] = func(c *telgo.Client, args []string) bool { return telnetRun(c, args, conf, rddb) }
-
- rhl.Println("telnet-ctrl: listening on", addr)
- s := telgo.NewServer(addr, "rhimportd> ", cmdlist, nil)
- if err := s.Run(); err != nil {
- fmt.Printf("telnet server returned: %s", err)
- }
-}
diff --git a/src/helsinki.at/rhimportd/ctrlWatchDir.go b/src/helsinki.at/rhimportd/ctrlWatchDir.go
deleted file mode 100644
index 6f84c15..0000000
--- a/src/helsinki.at/rhimportd/ctrlWatchDir.go
+++ /dev/null
@@ -1,219 +0,0 @@
-//
-// rhimportd
-//
-// The Radio Helsinki Rivendell Import Daemon
-//
-//
-// Copyright (C) 2015-2016 Christian Pointner <equinox@helsinki.at>
-//
-// This file is part of rhimportd.
-//
-// rhimportd is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// rhimportd is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with rhimportd. If not, see <http://www.gnu.org/licenses/>.
-//
-
-package main
-
-import (
- "encoding/json"
- "fmt"
- "helsinki.at/rhimport"
- "net/http"
- "os"
- "path/filepath"
- "strings"
- "time"
-)
-
-type watchDirRequestData struct {
- UserName string `json:"LOGIN_NAME"`
- ShowId uint `json:"SHOW_ID"`
- ClearShowCarts bool `json:"CLEAR_SHOW_CARTS"`
- MusicPoolGroup string `json:"MUSIC_POOL_GROUP"`
- Cart uint `json:"CART_NUMBER"`
- ClearCart bool `json:"CLEAR_CART"`
- Cut uint `json:"CUT_NUMBER"`
- Channels uint `json:"CHANNELS"`
- NormalizationLevel int `json:"NORMALIZATION_LEVEL"`
- AutotrimLevel int `json:"AUTOTRIM_LEVEL"`
- UseMetaData bool `json:"USE_METADATA"`
- SourceUri string `json:"SOURCE_URI"`
-}
-
-func newWatchDirRequestData(conf *rhimport.Config) *watchDirRequestData {
- rd := new(watchDirRequestData)
- rd.UserName = ""
- rd.ShowId = 0
- rd.ClearShowCarts = false
- rd.MusicPoolGroup = ""
- rd.Cart = 0
- rd.ClearCart = false
- rd.Cut = 0
- rd.Channels = conf.ImportParamDefaults.Channels
- rd.NormalizationLevel = conf.ImportParamDefaults.NormalizationLevel
- rd.AutotrimLevel = conf.ImportParamDefaults.AutotrimLevel
- rd.UseMetaData = conf.ImportParamDefaults.UseMetaData
- rd.SourceUri = ""
-
- return rd
-}
-
-type watchDirResponseData struct {
- ResponseCode int `json:"REPONSE_CODE"`
- ErrorString string `json:"ERROR_STRING"`
- Cart uint `json:"CART_NUMBER"`
- Cut uint `json:"CUT_NUMBER"`
-}
-
-func watchDirWriteResponse(filename string, resp *watchDirResponseData) {
- file, err := os.OpenFile(filename, os.O_WRONLY|os.O_TRUNC, 0)
- if err != nil {
- rhl.Printf("watch-dir-ctrl: writing response failed: %s", err)
- return
- }
- encoder := json.NewEncoder(file)
- encoder.Encode(resp)
- file.Close()
-
- dstname := strings.TrimSuffix(filename, ".running") + ".done"
- os.Rename(filename, dstname)
-}
-
-func watchDirErrorResponse(filename string, code int, errStr string) {
- watchDirWriteResponse(filename, &watchDirResponseData{code, errStr, 0, 0})
-}
-
-func watchDirResponse(filename string, result *rhimport.Result) {
- watchDirWriteResponse(filename, &watchDirResponseData{result.ResponseCode, result.ErrorString, result.Cart, result.Cut})
-}
-
-func watchDirParseRequest(conf *rhimport.Config, rddb *rhimport.RdDbChan, req *os.File) (ctx *rhimport.Context, err error) {
-
- decoder := json.NewDecoder(req)
- reqdata := newWatchDirRequestData(conf)
- if jsonerr := decoder.Decode(reqdata); jsonerr != nil {
- err = fmt.Errorf("Error parsing JSON response: %s", jsonerr)
- return
- }
-
- ctx = rhimport.NewContext(conf, rddb)
- ctx.UserName = reqdata.UserName
- ctx.Trusted = true
- ctx.ShowId = reqdata.ShowId
- ctx.ClearShowCarts = reqdata.ClearShowCarts
- ctx.GroupName = reqdata.MusicPoolGroup
- ctx.Cart = reqdata.Cart
- ctx.ClearCart = reqdata.ClearCart
- ctx.Cut = reqdata.Cut
- ctx.Channels = reqdata.Channels
- ctx.NormalizationLevel = reqdata.NormalizationLevel
- ctx.AutotrimLevel = reqdata.AutotrimLevel
- ctx.UseMetaData = reqdata.UseMetaData
- ctx.SourceUri = reqdata.SourceUri
- return
-}
-
-func watchDirHandler(conf *rhimport.Config, rddb *rhimport.RdDbChan, ctx *rhimport.Context, filename string) {
- rhdl.Printf("WatchDirHandler: request for '%s'", filename)
-
- var err error
- if err = ctx.SanityCheck(); err != nil {
- watchDirErrorResponse(filename, http.StatusBadRequest, err.Error())
- return
- }
-
- var res *rhimport.Result
- if res, err = rhimport.FetchFile(ctx); err != nil {
- watchDirErrorResponse(filename, http.StatusInternalServerError, err.Error())
- return
- }
- if res.ResponseCode != http.StatusOK {
- watchDirErrorResponse(filename, res.ResponseCode, res.ErrorString)
- return
- }
-
- if res, err = rhimport.ImportFile(ctx); err != nil {
- watchDirErrorResponse(filename, http.StatusInternalServerError, err.Error())
- return
- }
- if res.ResponseCode == http.StatusOK {
- rhl.Println("ImportFile succesfully imported", ctx.SourceFile)
- } else {
- rhl.Println("ImportFile import of", ctx.SourceFile, "was unsuccesful")
- }
-
- watchDirResponse(filename, res)
- return
-}
-
-func watchDirRun(dir *os.File, conf *rhimport.Config, rddb *rhimport.RdDbChan) {
- rhl.Printf("watch-dir-ctrl: watching for files in %s", dir.Name())
- for {
- var err error
- if _, err = dir.Seek(0, 0); err != nil {
- rhl.Printf("watch-dir-ctrl: reading directory contents failed: %s", err)
- return
- }
-
- var names []string
- if names, err = dir.Readdirnames(0); err != nil {
- rhl.Printf("watch-dir-ctrl: reading directory contents failed: %s", err)
- return
- }
-
- for _, name := range names {
- if strings.HasSuffix(name, ".new") {
- srcname := filepath.Join(dir.Name(), name)
-
- rhdl.Printf("watch-dir-ctrl: found new file %s", srcname)
- var file *os.File
- if file, err = os.Open(srcname); err != nil {
- rhl.Printf("watch-dir-ctrl: error reading new file: %s", err)
- continue
- }
- if ctx, err := watchDirParseRequest(conf, rddb, file); err == nil {
- file.Close()
- dstname := strings.TrimSuffix(srcname, ".new") + ".running"
- os.Rename(srcname, dstname)
- go watchDirHandler(conf, rddb, ctx, dstname)
- } else { // ignoring files with json errors -> maybe the file has not been written completely
- file.Close()
- rhdl.Printf("watch-dir-ctrl: new file %s parser error: %s, ignoring for now", srcname, err)
- }
- }
- }
-
- time.Sleep(1 * time.Second)
- }
-}
-
-func StartWatchDir(dirname string, conf *rhimport.Config, rddb *rhimport.RdDbChan) {
- for {
- time.Sleep(5 * time.Second)
- dir, err := os.Open(dirname)
- if err != nil {
- rhl.Printf("watch-dir-ctrl: %s", err)
- continue
- }
- if i, err := dir.Stat(); err != nil {
- rhl.Printf("watch-dir-ctrl: %s", err)
- continue
- } else {
- if !i.IsDir() {
- rhl.Printf("watch-dir-ctrl: %s is not a directory", dirname)
- continue
- }
- }
- watchDirRun(dir, conf, rddb)
- }
-}
diff --git a/src/helsinki.at/rhimportd/ctrlWeb.go b/src/helsinki.at/rhimportd/ctrlWeb.go
deleted file mode 100644
index c1cd4b5..0000000
--- a/src/helsinki.at/rhimportd/ctrlWeb.go
+++ /dev/null
@@ -1,55 +0,0 @@
-//
-// rhimportd
-//
-// The Radio Helsinki Rivendell Import Daemon
-//
-//
-// Copyright (C) 2015-2016 Christian Pointner <equinox@helsinki.at>
-//
-// This file is part of rhimportd.
-//
-// rhimportd is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// rhimportd is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with rhimportd. If not, see <http://www.gnu.org/licenses/>.
-//
-
-package main
-
-import (
- "helsinki.at/rhimport"
- "net/http"
- _ "net/http/pprof"
- "time"
-)
-
-type webHandler struct {
- *rhimport.Config
- *rhimport.RdDbChan
- *rhimport.SessionStoreChan
- trusted bool
- H func(*rhimport.Config, *rhimport.RdDbChan, *rhimport.SessionStoreChan, bool, http.ResponseWriter, *http.Request)
-}
-
-func (self webHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
- self.H(self.Config, self.RdDbChan, self.SessionStoreChan, self.trusted, w, r)
-}
-
-func StartControlWeb(addr string, conf *rhimport.Config, rddb *rhimport.RdDbChan, sessions *rhimport.SessionStoreChan) {
- http.Handle("/public/simple", webHandler{conf, rddb, sessions, false, webSimpleHandler})
- // http.Handle("/trusted/simple", webHandler{conf, rddb, sessions, true, webSimpleHandler})
-
- http.Handle("/public/socket", webHandler{conf, rddb, sessions, false, webSocketHandler})
-
- rhl.Println("web-ctrl: listening on", addr)
- server := &http.Server{Addr: addr, ReadTimeout: 60 * time.Second, WriteTimeout: 60 * time.Second}
- server.ListenAndServe()
-}
diff --git a/src/helsinki.at/rhimportd/ctrlWebSimple.go b/src/helsinki.at/rhimportd/ctrlWebSimple.go
deleted file mode 100644
index cd2c556..0000000
--- a/src/helsinki.at/rhimportd/ctrlWebSimple.go
+++ /dev/null
@@ -1,161 +0,0 @@
-//
-// rhimportd
-//
-// The Radio Helsinki Rivendell Import Daemon
-//
-//
-// Copyright (C) 2015-2016 Christian Pointner <equinox@helsinki.at>
-//
-// This file is part of rhimportd.
-//
-// rhimportd is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// rhimportd is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with rhimportd. If not, see <http://www.gnu.org/licenses/>.
-//
-
-package main
-
-import (
- "encoding/json"
- "fmt"
- "helsinki.at/rhimport"
- "html"
- "net/http"
-)
-
-type webSimpleRequestData struct {
- UserName string `json:"LOGIN_NAME"`
- Password string `json:"PASSWORD"`
- ShowId uint `json:"SHOW_ID"`
- ClearShowCarts bool `json:"CLEAR_SHOW_CARTS"`
- MusicPoolGroup string `json:"MUSIC_POOL_GROUP"`
- Cart uint `json:"CART_NUMBER"`
- ClearCart bool `json:"CLEAR_CART"`
- Cut uint `json:"CUT_NUMBER"`
- Channels uint `json:"CHANNELS"`
- NormalizationLevel int `json:"NORMALIZATION_LEVEL"`
- AutotrimLevel int `json:"AUTOTRIM_LEVEL"`
- UseMetaData bool `json:"USE_METADATA"`
- SourceUri string `json:"SOURCE_URI"`
-}
-
-func newWebSimpleRequestData(conf *rhimport.Config) *webSimpleRequestData {
- rd := new(webSimpleRequestData)
- rd.UserName = ""
- rd.Password = ""
- rd.ShowId = 0
- rd.ClearShowCarts = false
- rd.MusicPoolGroup = ""
- rd.Cart = 0
- rd.ClearCart = false
- rd.Cut = 0
- rd.Channels = conf.ImportParamDefaults.Channels
- rd.NormalizationLevel = conf.ImportParamDefaults.NormalizationLevel
- rd.AutotrimLevel = conf.ImportParamDefaults.AutotrimLevel
- rd.UseMetaData = conf.ImportParamDefaults.UseMetaData
- rd.SourceUri = ""
-
- return rd
-}
-
-type webSimpleResponseData struct {
- ResponseCode int `json:"REPONSE_CODE"`
- ErrorString string `json:"ERROR_STRING"`
- Cart uint `json:"CART_NUMBER"`
- Cut uint `json:"CUT_NUMBER"`
-}
-
-func webSimpleErrorResponse(w http.ResponseWriter, code int, errStr string) {
- w.Header().Set("Content-Type", "application/json")
- w.WriteHeader(http.StatusInternalServerError)
- encoder := json.NewEncoder(w)
- respdata := webSimpleResponseData{code, errStr, 0, 0}
- encoder.Encode(respdata)
-}
-
-func webSimpleResponse(w http.ResponseWriter, result *rhimport.Result) {
- w.Header().Set("Content-Type", "application/json")
- w.WriteHeader(http.StatusInternalServerError)
- encoder := json.NewEncoder(w)
- respdata := webSimpleResponseData{result.ResponseCode, result.ErrorString, result.Cart, result.Cut}
- encoder.Encode(respdata)
-}
-
-func webSimpleParseRequest(conf *rhimport.Config, rddb *rhimport.RdDbChan, trusted bool, r *http.Request) (ctx *rhimport.Context, err error) {
-
- decoder := json.NewDecoder(r.Body)
- reqdata := newWebSimpleRequestData(conf)
- if jsonerr := decoder.Decode(reqdata); jsonerr != nil {
- err = fmt.Errorf("Error parsing JSON response: %s", jsonerr)
- return
- }
-
- ctx = rhimport.NewContext(conf, rddb)
- if trusted {
- ctx.UserName = r.Header.Get("X-Forwarded-User")
- } else {
- ctx.UserName = reqdata.UserName
- ctx.Password = reqdata.Password
- }
- ctx.Trusted = trusted
- ctx.ShowId = reqdata.ShowId
- ctx.ClearShowCarts = reqdata.ClearShowCarts
- ctx.GroupName = reqdata.MusicPoolGroup
- ctx.Cart = reqdata.Cart
- ctx.ClearCart = reqdata.ClearCart
- ctx.Cut = reqdata.Cut
- ctx.Channels = reqdata.Channels
- ctx.NormalizationLevel = reqdata.NormalizationLevel
- ctx.AutotrimLevel = reqdata.AutotrimLevel
- ctx.UseMetaData = reqdata.UseMetaData
- ctx.SourceUri = reqdata.SourceUri
- return
-}
-
-func webSimpleHandler(conf *rhimport.Config, rddb *rhimport.RdDbChan, sessions *rhimport.SessionStoreChan, trusted bool, w http.ResponseWriter, r *http.Request) {
- rhdl.Printf("WebSimpleHandler: request for '%s'", html.EscapeString(r.URL.Path))
-
- var ctx *rhimport.Context
- var err error
- if ctx, err = webSimpleParseRequest(conf, rddb, trusted, r); err != nil {
- webSimpleErrorResponse(w, http.StatusBadRequest, err.Error())
- return
- }
-
- if err = ctx.SanityCheck(); err != nil {
- webSimpleErrorResponse(w, http.StatusBadRequest, err.Error())
- return
- }
-
- var res *rhimport.Result
- if res, err = rhimport.FetchFile(ctx); err != nil {
- webSimpleErrorResponse(w, http.StatusInternalServerError, err.Error())
- return
- }
- if res.ResponseCode != http.StatusOK {
- webSimpleErrorResponse(w, res.ResponseCode, res.ErrorString)
- return
- }
-
- if res, err = rhimport.ImportFile(ctx); err != nil {
- webSimpleErrorResponse(w, http.StatusInternalServerError, err.Error())
- return
- }
- if res.ResponseCode == http.StatusOK {
- rhl.Println("ImportFile succesfully imported", ctx.SourceFile)
- } else {
- rhl.Println("ImportFile import of", ctx.SourceFile, "was unsuccesful")
- }
-
- webSimpleResponse(w, res)
- return
-}
diff --git a/src/helsinki.at/rhimportd/ctrlWebSocket.go b/src/helsinki.at/rhimportd/ctrlWebSocket.go
deleted file mode 100644
index a0386f1..0000000
--- a/src/helsinki.at/rhimportd/ctrlWebSocket.go
+++ /dev/null
@@ -1,331 +0,0 @@
-//
-// rhimportd
-//
-// The Radio Helsinki Rivendell Import Daemon
-//
-//
-// Copyright (C) 2015-2016 Christian Pointner <equinox@helsinki.at>
-//
-// This file is part of rhimportd.
-//
-// rhimportd is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// rhimportd is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with rhimportd. If not, see <http://www.gnu.org/licenses/>.
-//
-
-package main
-
-import (
- "fmt"
- "github.com/gorilla/websocket"
- "helsinki.at/rhimport"
- "html"
- "math"
- "net/http"
- "time"
-)
-
-type webSocketRequestData struct {
- Command string `json:"COMMAND"`
- Id string `json:"ID"`
- RefId string `json:"REFERENCE_ID"`
- UserName string `json:"LOGIN_NAME"`
- Password string `json:"PASSWORD"`
- ShowId uint `json:"SHOW_ID"`
- ClearShowCarts bool `json:"CLEAR_SHOW_CARTS"`
- MusicPoolGroup string `json:"MUSIC_POOL_GROUP"`
- Cart uint `json:"CART_NUMBER"`
- ClearCart bool `json:"CLEAR_CART"`
- Cut uint `json:"CUT_NUMBER"`
- Channels uint `json:"CHANNELS"`
- NormalizationLevel int `json:"NORMALIZATION_LEVEL"`
- AutotrimLevel int `json:"AUTOTRIM_LEVEL"`
- UseMetaData bool `json:"USE_METADATA"`
- SourceUri string `json:"SOURCE_URI"`
- Timeout uint `json:"TIMEOUT"`
-}
-
-func newWebSocketRequestData(conf *rhimport.Config) *webSocketRequestData {
- rd := new(webSocketRequestData)
- rd.Command = ""
- rd.Id = ""
- rd.UserName = ""
- rd.Password = ""
- rd.ShowId = 0
- rd.ClearShowCarts = false
- rd.MusicPoolGroup = ""
- rd.Cart = 0
- rd.ClearCart = false
- rd.Cut = 0
- rd.Channels = conf.ImportParamDefaults.Channels
- rd.NormalizationLevel = conf.ImportParamDefaults.NormalizationLevel
- rd.AutotrimLevel = conf.ImportParamDefaults.AutotrimLevel
- rd.UseMetaData = conf.ImportParamDefaults.UseMetaData
- rd.SourceUri = ""
- rd.Timeout = 0
- return rd
-}
-
-type webSocketResponseBaseData struct {
- ResponseCode int `json:"RESPONSE_CODE"`
- Type string `json:"TYPE"`
- ErrorString string `json:"ERROR_STRING"`
- Id string `json:"ID"`
- RefId string `json:"REFERENCE_ID"`
-}
-
-type webSocketResponseListData struct {
- webSocketResponseBaseData
- Sessions map[string]string `json:"SESSIONS"`
-}
-
-type webSocketResponseProgressData struct {
- webSocketResponseBaseData
- Step int `json:"PROGRESS_STEP"`
- StepName string `json:"PROGRESS_STEP_NAME"`
- Progress float64 `json:"PROGRESS"`
-}
-
-type webSocketResponseDoneData struct {
- webSocketResponseBaseData
- Cart uint `json:"CART_NUMBER"`
- Cut uint `json:"CUT_NUMBER"`
-}
-
-func sendWebSocketResponse(ws *websocket.Conn, rd interface{}) {
- if err := ws.WriteJSON(rd); err != nil {
- rhdl.Println("WebScoket Client", ws.RemoteAddr(), "write error:", err)
- }
-}
-
-func sendWebSocketErrorResponse(ws *websocket.Conn, code int, errStr string) {
- rd := &webSocketResponseBaseData{}
- rd.ResponseCode = code
- rd.Type = "error"
- rd.ErrorString = errStr
- sendWebSocketResponse(ws, rd)
-}
-
-func sendWebSocketAckResponse(ws *websocket.Conn, code int, id, refid string) {
- rd := &webSocketResponseBaseData{}
- rd.ResponseCode = code
- rd.Type = "ack"
- rd.ErrorString = "OK"
- rd.Id = id
- rd.RefId = refid
- sendWebSocketResponse(ws, rd)
-}
-
-func sendWebSocketListResponse(ws *websocket.Conn, sessions map[string]string) {
- rd := &webSocketResponseListData{}
- rd.ResponseCode = http.StatusOK
- rd.Type = "list"
- rd.ErrorString = "OK"
- rd.Sessions = sessions
- sendWebSocketResponse(ws, rd)
-}
-
-func sendWebSocketProgressResponse(ws *websocket.Conn, id, refid string, step int, stepName string, progress float64) {
- rd := &webSocketResponseProgressData{}
- rd.ResponseCode = http.StatusOK
- rd.Type = "progress"
- rd.ErrorString = "OK"
- rd.Id = id
- rd.RefId = refid
- rd.Step = step
- rd.StepName = stepName
- rd.Progress = progress
- sendWebSocketResponse(ws, rd)
-}
-
-func sendWebSocketDoneResponse(ws *websocket.Conn, code int, errStr, id, refid string, cart, cut uint) {
- rd := &webSocketResponseDoneData{}
- rd.ResponseCode = code
- rd.Type = "done"
- rd.ErrorString = errStr
- rd.Id = id
- rd.RefId = refid
- rd.Cart = cart
- rd.Cut = cut
- sendWebSocketResponse(ws, rd)
-}
-
-type webSocketSession struct {
- id string
- refId string
- session *rhimport.SessionChan
- progresschan chan rhimport.ProgressData
- donechan chan rhimport.Result
-}
-
-func newWebSocketSession() *webSocketSession {
- session := &webSocketSession{}
- session.progresschan = make(chan rhimport.ProgressData, 10)
- session.donechan = make(chan rhimport.Result, 1)
- return session
-}
-
-func webSocketProgress(step int, stepName string, progress float64, userdata interface{}) bool {
- if math.IsNaN(progress) {
- progress = 0.0
- }
- c := userdata.(chan<- rhimport.ProgressData)
- select {
- case c <- rhimport.ProgressData{Step: step, StepName: stepName, Progress: progress}:
- default:
- }
- return true
-}
-
-func webSocketDone(res rhimport.Result, userdata interface{}) bool {
- c := userdata.(chan<- rhimport.Result)
- c <- res
- return true
-}
-
-func (self *webSocketSession) startNewSession(reqdata *webSocketRequestData, conf *rhimport.Config, sessions *rhimport.SessionStoreChan) (int, string) {
- ctx := rhimport.NewContext(conf, nil)
- ctx.UserName = reqdata.UserName
- ctx.Password = reqdata.Password
- ctx.Trusted = false
- ctx.ShowId = reqdata.ShowId
- ctx.ClearShowCarts = reqdata.ClearShowCarts
- ctx.GroupName = reqdata.MusicPoolGroup
- ctx.Cart = reqdata.Cart
- ctx.ClearCart = reqdata.ClearCart
- ctx.Cut = reqdata.Cut
- ctx.Channels = reqdata.Channels
- ctx.NormalizationLevel = reqdata.NormalizationLevel
- ctx.AutotrimLevel = reqdata.AutotrimLevel
- ctx.UseMetaData = reqdata.UseMetaData
- ctx.SourceUri = reqdata.SourceUri
-
- id, s, code, errstring := sessions.New(ctx, reqdata.RefId)
- if code != http.StatusOK {
- return code, errstring
- }
- self.id = id
- self.refId = reqdata.RefId
- self.session = s
- if err := s.AddDoneHandler((chan<- rhimport.Result)(self.donechan), webSocketDone); err != nil {
- return http.StatusInternalServerError, err.Error()
- }
- if err := s.AddProgressHandler((chan<- rhimport.ProgressData)(self.progresschan), webSocketProgress); err != nil {
- return http.StatusInternalServerError, err.Error()
- }
- s.Run(time.Duration(reqdata.Timeout) * time.Second)
- return http.StatusOK, "SUCCESS"
-}
-
-func (self *webSocketSession) reconnectSession(reqdata *webSocketRequestData, sessions *rhimport.SessionStoreChan) (int, string) {
- s, refId, code, errstring := sessions.Get(reqdata.UserName, reqdata.Id)
- if code != http.StatusOK {
- return code, errstring
- }
- self.id = reqdata.Id
- self.refId = refId
- self.session = s
- if err := s.AddDoneHandler((chan<- rhimport.Result)(self.donechan), webSocketDone); err != nil {
- return http.StatusInternalServerError, err.Error()
- }
- if err := s.AddProgressHandler((chan<- rhimport.ProgressData)(self.progresschan), webSocketProgress); err != nil {
- return http.StatusInternalServerError, err.Error()
- }
- s.Run(time.Duration(reqdata.Timeout) * time.Second)
- return http.StatusOK, "SUCCESS"
-}
-
-func webSocketSessionHandler(reqchan <-chan webSocketRequestData, ws *websocket.Conn, conf *rhimport.Config, sessions *rhimport.SessionStoreChan) {
- defer ws.Close()
-
- session := newWebSocketSession()
- for {
- select {
- case reqdata, ok := <-reqchan:
- if !ok {
- return
- }
- switch reqdata.Command {
- case "new":
- if session.id != "" {
- sendWebSocketErrorResponse(ws, http.StatusBadRequest, "This connection already handles a session")
- } else {
- code, errstring := session.startNewSession(&reqdata, conf, sessions)
- if code != http.StatusOK {
- sendWebSocketErrorResponse(ws, code, errstring)
- } else {
- sendWebSocketAckResponse(ws, code, session.id, session.refId)
- }
- }
- case "cancel":
- if session.id == "" {
- sendWebSocketErrorResponse(ws, http.StatusBadRequest, "This connection doesn't handle any session")
- } else {
- session.session.Cancel()
- }
- case "reconnect":
- if session.id != "" {
- sendWebSocketErrorResponse(ws, http.StatusBadRequest, "This connection already handles a session")
- } else {
- code, errstring := session.reconnectSession(&reqdata, sessions)
- if code != http.StatusOK {
- sendWebSocketErrorResponse(ws, code, errstring)
- } else {
- sendWebSocketAckResponse(ws, code, session.id, session.refId)
- }
- }
- case "list":
- list, code, errstring := sessions.List(reqdata.UserName, reqdata.Password, false)
- if code != http.StatusOK {
- sendWebSocketErrorResponse(ws, code, errstring)
- } else {
- sendWebSocketListResponse(ws, list)
- }
- default:
- sendWebSocketErrorResponse(ws, http.StatusBadRequest, fmt.Sprintf("unknown command '%s'", reqdata.Command))
- }
- case p := <-session.progresschan:
- sendWebSocketProgressResponse(ws, session.id, session.refId, p.Step, p.StepName, p.Progress*100)
- case d := <-session.donechan:
- sendWebSocketDoneResponse(ws, d.ResponseCode, d.ErrorString, session.id, session.refId, d.Cart, d.Cut)
- // TODO: send close message at this point?
- }
- }
-}
-
-func webSocketHandler(conf *rhimport.Config, rddb *rhimport.RdDbChan, sessions *rhimport.SessionStoreChan, trusted bool, w http.ResponseWriter, r *http.Request) {
- rhdl.Printf("WebSocketHandler: request for '%s'", html.EscapeString(r.URL.Path))
-
- ws, err := websocket.Upgrade(w, r, nil, 1024, 1024)
- if _, ok := err.(websocket.HandshakeError); ok {
- http.Error(w, "Not a websocket handshake", 400)
- return
- } else if err != nil {
- rhdl.Println("WebSocket Client", ws.RemoteAddr(), "error:", err)
- return
- }
- rhdl.Println("WebSocket Client", ws.RemoteAddr(), "connected")
- reqchan := make(chan webSocketRequestData)
- go webSocketSessionHandler(reqchan, ws, conf, sessions)
- defer close(reqchan)
-
- for {
- reqdata := newWebSocketRequestData(conf)
- if err := ws.ReadJSON(&reqdata); err != nil {
- rhdl.Println("WebSocket Client", ws.RemoteAddr(), "disconnected:", err)
- return
- } else {
- // rhdl.Printf("Websocket Client %s got: %+v", ws.RemoteAddr(), reqdata)
- reqchan <- *reqdata
- }
- }
-}
diff --git a/src/helsinki.at/rhimportd/main.go b/src/helsinki.at/rhimportd/main.go
deleted file mode 100644
index d941b05..0000000
--- a/src/helsinki.at/rhimportd/main.go
+++ /dev/null
@@ -1,159 +0,0 @@
-//
-// rhimportd
-//
-// The Radio Helsinki Rivendell Import Daemon
-//
-//
-// Copyright (C) 2015-2016 Christian Pointner <equinox@helsinki.at>
-//
-// This file is part of rhimportd.
-//
-// rhimportd is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// rhimportd is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with rhimportd. If not, see <http://www.gnu.org/licenses/>.
-//
-
-package main
-
-import (
- "flag"
- "fmt"
- "helsinki.at/rhimport"
- "io/ioutil"
- "log"
- "os"
- "os/signal"
- "sync"
-)
-
-var (
- rhl = log.New(os.Stderr, "[rhimportd]\t", log.LstdFlags)
- rhdl = log.New(ioutil.Discard, "[rhimportd-dbg]\t", log.LstdFlags)
-)
-
-func init() {
- if _, exists := os.LookupEnv("RHIMPORTD_DEBUG"); exists {
- rhdl.SetOutput(os.Stderr)
- }
-}
-
-type envStringValue string
-
-func newEnvStringValue(key, dflt string) *envStringValue {
- if envval, exists := os.LookupEnv(key); exists {
- return (*envStringValue)(&envval)
- } else {
- return (*envStringValue)(&dflt)
- }
-}
-
-func (s *envStringValue) Set(val string) error {
- *s = envStringValue(val)
- return nil
-}
-
-func (s *envStringValue) Get() interface{} { return string(*s) }
-
-func (s *envStringValue) String() string { return fmt.Sprintf("%s", *s) }
-
-func main() {
- webAddr := newEnvStringValue("RHIMPORTD_WEB_ADDR", "localhost:4080")
- flag.Var(webAddr, "web-addr", "addr:port to listen on (environment: RHIMPORTD_WEB_ADDR)")
- telnetAddr := newEnvStringValue("RHIMPORTD_TELNET_ADDR", "localhost:4023")
- flag.Var(telnetAddr, "telnet-addr", "addr:port to listen on (environment: RHIMPORTD_TELNET_ADDR)")
- watchDir := newEnvStringValue("RHIMPORTD_WATCH_DIR", "")
- flag.Var(watchDir, "watch-dir", "directory to look for file based requests (environment: RHIMPORTD_WATCH_DIR)")
- rdconf := newEnvStringValue("RHIMPORTD_RD_CONF", "/etc/rd.conf")
- flag.Var(rdconf, "rdconf", "path to the Rivendell config file (environment: RHIMPORTD_RD_CONF)")
- rdxportUrl := newEnvStringValue("RHIMPORTD_RDXPORT_URL", "http://localhost/rd-bin/rdxport.cgi")
- flag.Var(rdxportUrl, "rdxport-url", "the url to the Rivendell web-api (environment: RHIMPORTD_RDXPORT_URL)")
- tempDir := newEnvStringValue("RHIMPORTD_TEMP_DIR", os.TempDir())
- flag.Var(tempDir, "tmp-dir", "path to temporary files (environment: RHIMPORTD_TEMP_DIR)")
- localFetchDir := newEnvStringValue("RHIMPORTD_LOCAL_FETCH_DIR", os.TempDir())
- flag.Var(localFetchDir, "local-fetch-dir", "base path for local:// urls (environment: RHIMPORTD_LOCAL_FETCH_DIR)")
- help := flag.Bool("help", false, "show usage")
-
- flag.Parse()
- if *help {
- flag.Usage()
- return
- }
-
- conf, err := rhimport.NewConfig(rdconf.Get().(string), rdxportUrl.Get().(string), tempDir.Get().(string), localFetchDir.Get().(string))
- if err != nil {
- rhl.Println("Error reading configuration:", err)
- return
- }
-
- rddb, err := rhimport.NewRdDb(conf)
- if err != nil {
- rhl.Println("Error initializing Rivdenll DB:", err)
- return
- }
- defer rddb.Cleanup()
-
- sessions, err := rhimport.NewSessionStore(conf, rddb.GetInterface())
- if err != nil {
- rhl.Println("Error initializing Session Store:", err)
- return
- }
- defer sessions.Cleanup()
-
- var wg sync.WaitGroup
-
- if webAddr.Get().(string) != "" {
- wg.Add(1)
- go func() {
- defer wg.Done()
- rhl.Println("starting web-ctrl")
- StartControlWeb(webAddr.Get().(string), conf, rddb.GetInterface(), sessions.GetInterface())
- rhl.Println("web-ctrl finished")
- }()
- }
-
- if telnetAddr.Get().(string) != "" {
- wg.Add(1)
- go func() {
- defer wg.Done()
- rhl.Println("starting telnet-ctrl")
- StartControlTelnet(telnetAddr.Get().(string), conf, rddb.GetInterface(), sessions.GetInterface())
- rhl.Println("telnet-ctrl finished")
- }()
- }
-
- if watchDir.Get().(string) != "" {
- wg.Add(1)
- go func() {
- defer wg.Done()
- rhl.Println("starting watch-dir-ctrl")
- StartWatchDir(watchDir.Get().(string), conf, rddb.GetInterface())
- rhl.Println("watch-dir-ctrl finished")
- }()
- }
-
- alldone := make(chan bool)
- go func() {
- defer func() { alldone <- true }()
- wg.Wait()
- }()
-
- c := make(chan os.Signal, 1)
- signal.Notify(c, os.Interrupt)
-
- select {
- case <-c:
- rhl.Println("received interrupt, shutdown")
- return
- case <-alldone:
- return
- }
-}