/state and /register working

cmd/mothd/award.go

@@ -1,9 +1,9 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
 	"strings"
-	"encoding/json"
 )
 
 type Award struct {
@@ -34,17 +34,17 @@ func (a *Award) String() string {
 }
 
 func (a *Award) MarshalJSON() ([]byte, error) {
-  if a == nil {
-    return []byte("null"), nil
-  }
-  ao := []interface{}{
-  	a.When,
-  	a.TeamId,
-  	a.Category,
-  	a.Points,
-  }
-  
-  return json.Marshal(ao)
+	if a == nil {
+		return []byte("null"), nil
+	}
+	ao := []interface{}{
+		a.When,
+		a.TeamId,
+		a.Category,
+		a.Points,
+	}
+
+	return json.Marshal(ao)
 }
 
 func (a *Award) Same(o *Award) bool {

cmd/mothd/award_test.go

@@ -30,8 +30,7 @@ func TestAward(t *testing.T) {
 	} else if string(ja) != `[1536958399,"1a2b3c4d","counting",1]` {
 		t.Error("JSON wrong")
 	}
-	
-	
+
 	if _, err := ParseAward("bad bad bad 1"); err == nil {
 		t.Error("Not throwing error on bad timestamp")
 	}

cmd/mothd/common.go

@@ -6,7 +6,7 @@ import (
 )
 
 type Category struct {
-	Name string
+	Name    string
 	Puzzles []int
 }
 
@@ -27,8 +27,15 @@ type ThemeProvider interface {
 	ModTime(path string) (time.Time, error)
 }
 
+type StateExport struct {
+	Messages  string
+	TeamNames map[string]string
+	PointsLog []Award
+}
+
 type StateProvider interface {
-	
+	Export(teamId string) *StateExport
+	SetTeamName(teamId, teamName string) error
 }
 
 type Component interface {

cmd/mothd/httpd.go

@@ -1,24 +1,24 @@
 package main
 
 import (
-	"net/http"
 	"log"
+	"net/http"
 	"strings"
 )
 
 type HTTPServer struct {
-	PuzzleProvider
-	ThemeProvider
-	StateProvider
 	*http.ServeMux
+	Puzzles PuzzleProvider
+	Theme   ThemeProvider
+	State   StateProvider
 }
 
-func NewHTTPServer(base string, theme ThemeProvider, state StateProvider, puzzles PuzzleProvider) (*HTTPServer)  {
+func NewHTTPServer(base string, theme ThemeProvider, state StateProvider, puzzles PuzzleProvider) *HTTPServer {
 	h := &HTTPServer{
-		ThemeProvider: theme,
-		StateProvider: state,
-		PuzzleProvider: puzzles,
 		ServeMux: http.NewServeMux(),
+		Puzzles:  puzzles,
+		Theme:    theme,
+		State:    state,
 	}
 	base = strings.TrimRight(base, "/")
 	h.HandleFunc(base+"/", h.ThemeHandler)
@@ -47,7 +47,7 @@ func (w MothResponseWriter) WriteHeader(statusCode int) {
 // This gives Instances the signature of http.Handler
 func (h *HTTPServer) ServeHTTP(wOrig http.ResponseWriter, r *http.Request) {
 	w := MothResponseWriter{
-		statusCode: new(int),
+		statusCode:     new(int),
 		ResponseWriter: wOrig,
 	}
 	h.ServeMux.ServeHTTP(w, r)
@@ -66,37 +66,48 @@ func (h *HTTPServer) ThemeHandler(w http.ResponseWriter, req *http.Request) {
 		path = "/index.html"
 	}
 
-	f, err := h.ThemeProvider.Open(path)
+	f, err := h.Theme.Open(path)
 	if err != nil {
 		http.NotFound(w, req)
 		return
 	}
 	defer f.Close()
-	mtime, _ := h.ThemeProvider.ModTime(path)
+	mtime, _ := h.Theme.ModTime(path)
 	http.ServeContent(w, req, path, mtime, f)
 }
 
-
 func (h *HTTPServer) StateHandler(w http.ResponseWriter, req *http.Request) {
 	var state struct {
 		Config struct {
-			Devel bool `json:"devel"`
-		} `json:"config"`
-		Messages string `json:"messages"`
-		Teams []string `json:"teams"`
-		Points []Award `json:"points"`
-		Puzzles map[string][]int `json:"puzzles"`
+			Devel bool
+		}
+		Messages  string
+		TeamNames map[string]string
+		PointsLog []Award
+		Puzzles   map[string][]int
 	}
-	state.Messages = "Hello world"
-	state.Teams = []string{"goobers"}
-	state.Points = []Award{{0, "0", "sequence", 1}}
+
+	teamId := req.FormValue("id")
+	export := h.State.Export(teamId)
+
+	state.Messages = export.Messages
+	state.TeamNames = export.TeamNames
+	state.PointsLog = export.PointsLog
+
+	// XXX: unstub this
 	state.Puzzles = map[string][]int{"sequence": {1}}
 
 	JSONWrite(w, state)
 }
 
 func (h *HTTPServer) RegisterHandler(w http.ResponseWriter, req *http.Request) {
-	JSendf(w, JSendFail, "unimplemented", "I haven't written this yet")
+	teamId := req.FormValue("id")
+	teamName := req.FormValue("name")
+	if err := h.State.SetTeamName(teamId, teamName); err != nil {
+		JSendf(w, JSendFail, "not registered", err.Error())
+	} else {
+		JSendf(w, JSendSuccess, "registered", "Team ID registered")
+	}
 }
 
 func (h *HTTPServer) AnswerHandler(w http.ResponseWriter, req *http.Request) {

cmd/mothd/jsend.go

@@ -21,7 +21,7 @@ func JSONWrite(w http.ResponseWriter, data interface{}) {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
-	
+
 	w.Header().Set("Content-Type", "application/json")
 	w.Header().Set("Content-Length", fmt.Sprintf("%d", len(respBytes)))
 	w.WriteHeader(http.StatusOK) // RFC2616 makes it pretty clear that 4xx codes are for the user-agent
@@ -29,8 +29,8 @@ func JSONWrite(w http.ResponseWriter, data interface{}) {
 }
 
 func JSend(w http.ResponseWriter, status string, data interface{}) {
-	resp := struct{
-		Status string `json:"status"`
+	resp := struct {
+		Status string      `json:"status"`
 		Data   interface{} `json:"data"`
 	}{}
 	resp.Status = status
@@ -40,12 +40,12 @@ func JSend(w http.ResponseWriter, status string, data interface{}) {
 }
 
 func JSendf(w http.ResponseWriter, status, short string, format string, a ...interface{}) {
-	data := struct{
+	data := struct {
 		Short       string `json:"short"`
 		Description string `json:"description"`
 	}{}
 	data.Short = short
 	data.Description = fmt.Sprintf(format, a...)
-	
+
 	JSend(w, status, data)
 }

cmd/mothd/main.go

@@ -14,7 +14,7 @@ func custodian(updateInterval time.Duration, components []Component) {
 			c.Update()
 		}
 	}
-	
+
 	ticker := time.NewTicker(updateInterval)
 	update()
 	for _ = range ticker.C {

cmd/mothd/mothballs.go

@@ -2,8 +2,8 @@ package main
 
 import (
 	"github.com/spf13/afero"
-	"log"
 	"io"
+	"log"
 	"strings"
 )
 
@@ -14,7 +14,7 @@ type Mothballs struct {
 
 func NewMothballs(fs afero.Fs) *Mothballs {
 	return &Mothballs{
-		Fs: fs,
+		Fs:         fs,
 		categories: make(map[string]*Zipfs),
 	}
 }
@@ -33,7 +33,6 @@ func (m *Mothballs) Inventory() []Category {
 	return []Category{}
 }
 
-
 func (m *Mothballs) Update() {
 	// Any new categories?
 	files, err := afero.ReadDir(m.Fs, "/")
@@ -59,4 +58,3 @@ func (m *Mothballs) Update() {
 		}
 	}
 }
-

cmd/mothd/state.go

@@ -14,34 +14,19 @@ import (
 )
 
 // Stuff people with mediocre handwriting could write down unambiguously, and can be entered without holding down shift
-const distinguishableChars = "234678abcdefhijkmnpqrtwxyz="
-
-func mktoken() string {
-	a := make([]byte, 8)
-	for i := range a {
-		char := rand.Intn(len(distinguishableChars))
-		a[i] = distinguishableChars[char]
-	}
-	return string(a)
-}
-
-type StateExport struct {
-	TeamNames map[string]string
-	PointsLog []Award
-	Messages  []string
-}
+const DistinguishableChars = "234678abcdefhikmnpqrtwxyz="
 
 // We use the filesystem for synchronization between threads.
 // The only thing State methods need to know is the path to the state directory.
 type State struct {
-	Enabled bool
 	afero.Fs
+	Enabled bool
 }
 
 func NewState(fs afero.Fs) *State {
 	return &State{
-		Enabled: true,
 		Fs:      fs,
+		Enabled: true,
 	}
 }
 
@@ -49,7 +34,7 @@ func NewState(fs afero.Fs) *State {
 func (s *State) UpdateEnabled() {
 	if _, err := s.Stat("enabled"); os.IsNotExist(err) {
 		s.Enabled = false
-		log.Print("Suspended: enabled file missing")
+		log.Println("Suspended: enabled file missing")
 		return
 	}
 
@@ -78,12 +63,12 @@ func (s *State) UpdateEnabled() {
 		case '#':
 			continue
 		default:
-			log.Printf("Misformatted line in hours file")
+			log.Println("Misformatted line in hours file")
 		}
 		line = strings.TrimSpace(line)
 		until, err := time.Parse(time.RFC3339, line)
 		if err != nil {
-			log.Printf("Suspended: Unparseable until date: %s", line)
+			log.Println("Suspended: Unparseable until date:", line)
 			continue
 		}
 		if until.Before(time.Now()) {
@@ -112,7 +97,7 @@ func (s *State) TeamName(teamId string) (string, error) {
 }
 
 // Write out team name. This can only be done once.
-func (s *State) SetTeamName(teamId string, teamName string) error {
+func (s *State) SetTeamName(teamId, teamName string) error {
 	if f, err := s.Open("teamids.txt"); err != nil {
 		return fmt.Errorf("Team IDs file does not exist")
 	} else {
@@ -161,53 +146,33 @@ func (s *State) PointsLog() []*Award {
 	return pointsLog
 }
 
-// Return an exportable points log,
-// This anonymizes teamId with either an integer, or the string "self"
-// for the requesting teamId.
+// Return an exportable points log for a client
 func (s *State) Export(teamId string) *StateExport {
+	var export StateExport
+
+	bMessages, _ := afero.ReadFile(s, "messages.html")
+	export.Messages = string(bMessages)
+
 	teamName, _ := s.TeamName(teamId)
+	export.TeamNames = map[string]string{"self": teamName}
 
 	pointsLog := s.PointsLog()
-
-	export := StateExport{
-		PointsLog: make([]Award, len(pointsLog)),
-		Messages:  make([]string, 0, 10),
-		TeamNames: map[string]string{"self": teamName},
-	}
-
-	// Read in messages
-	if f, err := s.Open("messages.txt"); err != nil {
-		log.Print(err)
-	} else {
-		defer f.Close()
-		scanner := bufio.NewScanner(f)
-		for scanner.Scan() {
-			message := scanner.Text()
-			if strings.HasPrefix(message, "#") {
-				continue
-			}
-			export.Messages = append(export.Messages, message)
-		}
-	}
+	export.PointsLog = make([]Award, len(pointsLog))
 
 	// Read in points
 	exportIds := map[string]string{teamId: "self"}
 	for logno, award := range pointsLog {
-		exportAward := award
+		exportAward := *award
 		if id, ok := exportIds[award.TeamId]; ok {
 			exportAward.TeamId = id
 		} else {
 			exportId := strconv.Itoa(logno)
+			name, _ := s.TeamName(award.TeamId)
 			exportAward.TeamId = exportId
 			exportIds[award.TeamId] = exportAward.TeamId
-
-			name, err := s.TeamName(award.TeamId)
-			if err != nil {
-				name = "Rodney" // https://en.wikipedia.org/wiki/Rogue_(video_game)#Gameplay
-			}
 			export.TeamNames[exportId] = name
 		}
-		export.PointsLog[logno] = *exportAward
+		export.PointsLog[logno] = exportAward
 	}
 
 	return &export
@@ -308,13 +273,14 @@ func (s *State) maybeInitialize() {
 		return
 	}
 
+	now := time.Now().UTC().Format(time.RFC3339)
 	log.Print("initialized file missing, re-initializing")
 
 	// Remove any extant control and state files
 	s.Remove("enabled")
 	s.Remove("hours")
 	s.Remove("points.log")
-	s.Remove("messages.txt")
+	s.Remove("messages.html")
 	s.RemoveAll("points.tmp")
 	s.RemoveAll("points.new")
 	s.RemoveAll("teams")
@@ -326,49 +292,54 @@ func (s *State) maybeInitialize() {
 
 	// Preseed available team ids if file doesn't exist
 	if f, err := s.OpenFile("teamids.txt", os.O_WRONLY|os.O_CREATE|os.O_EXCL, 0644); err == nil {
-		defer f.Close()
+		id := make([]byte, 8)
 		for i := 0; i < 100; i += 1 {
-			fmt.Fprintln(f, mktoken())
+			for i := range id {
+				char := rand.Intn(len(DistinguishableChars))
+				id[i] = DistinguishableChars[char]
+			}
+			fmt.Fprintln(f, string(id))
 		}
+		f.Close()
 	}
 
 	// Create some files
-	afero.WriteFile(
-		s,
-		"initialized",
-		[]byte("state/initialized: remove to re-initialize the contest\n"),
-		0644,
-	)
-	afero.WriteFile(
-		s,
-		"enabled",
-		[]byte("state/enabled: remove to suspend the contest\n"),
-		0644,
-	)
-	afero.WriteFile(
-		s,
-		"hours",
-		[]byte(
-			"# state/hours: when the contest is enabled\n"+
-				"# Lines starting with + enable, with - disable.\n"+
-				"\n"+
-				"+ 1970-01-01T00:00:00Z\n"+
-				"- 3019-10-31T00:00:00Z\n",
-		),
-		0644,
-	)
-	afero.WriteFile(
-		s,
-		"messages.txt",
-		[]byte(fmt.Sprintf("[%s] Initialized.\n", time.Now().UTC().Format(time.RFC3339))),
-		0644,
-	)
-	afero.WriteFile(
-		s,
-		"points.log",
-		[]byte(""),
-		0644,
-	)
+	if f, err := s.Create("initialized"); err == nil {
+		fmt.Fprintln(f, "initialized: remove to re-initialize the contest.")
+		fmt.Fprintln(f)
+		fmt.Fprintln(f, "This instance was initaliazed at", now)
+		f.Close()
+	}
+
+	if f, err := s.Create("enabled"); err == nil {
+		fmt.Fprintln(f, "enabled: remove or rename to suspend the contest.")
+		f.Close()
+	}
+
+	if f, err := s.Create("hours"); err == nil {
+		fmt.Fprintln(f, "# hours: when the contest is enabled")
+		fmt.Fprintln(f, "#")
+		fmt.Fprintln(f, "# Enable:  + timestamp")
+		fmt.Fprintln(f, "# Disable: - timestamp")
+		fmt.Fprintln(f, "#")
+		fmt.Fprintln(f, "# You can have multiple start/stop times.")
+		fmt.Fprintln(f, "# Whatever time is the most recent, wins.")
+		fmt.Fprintln(f, "# Times in the future are ignored.")
+		fmt.Fprintln(f)
+		fmt.Fprintln(f, "+", now)
+		fmt.Fprintln(f, "- 3019-10-31T00:00:00Z")
+		f.Close()
+	}
+
+	if f, err := s.Create("messages.html"); err == nil {
+		fmt.Fprintln(f, "<!-- messages.html: put client broadcast messages here. -->")
+		f.Close()
+	}
+
+	if f, err := s.Create("points.log"); err == nil {
+		f.Close()
+	}
+
 }
 
 func (s *State) Update() {

cmd/mothd/theme_test.go

@@ -2,8 +2,8 @@ package main
 
 import (
 	"github.com/spf13/afero"
-	"testing"
 	"io/ioutil"
+	"testing"
 )
 
 func TestTheme(t *testing.T) {

cmd/mothd/zipfs.go

@@ -3,9 +3,9 @@ package main
 import (
 	"archive/zip"
 	"fmt"
+	"github.com/spf13/afero"
 	"io"
 	"io/ioutil"
-	"github.com/spf13/afero"
 	"strings"
 	"time"
 )
@@ -146,7 +146,7 @@ func (zfs *Zipfs) Refresh() error {
 	if err != nil {
 		return err
 	}
-	
+
 	zf, err := zip.NewReader(f, info.Size())
 	if err != nil {
 		f.Close()

cmd/mothd/zipfs_test.go

@@ -3,15 +3,14 @@ package main
 import (
 	"archive/zip"
 	"fmt"
-	"io"
 	"github.com/spf13/afero"
+	"io"
 	"testing"
 )
 
-
 func TestZipfs(t *testing.T) {
 	fs := new(afero.MemMapFs)
-	
+
 	tf, err := fs.Create("/test.zip")
 	if err != nil {
 		t.Error(err)

theme/moth.js

@@ -57,8 +57,13 @@ function renderPuzzles(obj) {
     let l = document.createElement('ul')
     pdiv.appendChild(l)
     for (let puzzle of puzzles) {
-      let points = puzzle[0]
-      let id = puzzle[1]
+      let points = puzzle
+      let id = puzzle
+      
+      if (Array.isArray(puzzle)) {
+        points = puzzle[0]
+        id = puzzle[1]
+      }
   
       let i = document.createElement('li')
       l.appendChild(i)
@@ -91,15 +96,15 @@ function renderPuzzles(obj) {
 }
 
 function renderState(obj) {
-  devel = obj.config.devel
+  devel = obj.Config.Devel
   if (devel) {
     sessionStorage.id = "1234"
     sessionStorage.pid = "rodney"
   }
-  if (Object.keys(obj.puzzles).length > 0) {
-    renderPuzzles(obj.puzzles)
+  if (Object.keys(obj.Puzzles).length > 0) {
+    renderPuzzles(obj.Puzzles)
   }
-  renderNotices(obj.messages)
+  renderNotices(obj.Messages)
 }
 
 function heartbeat() {
@@ -136,34 +141,6 @@ function showPuzzles() {
   document.getElementById("login").style.display = "none"
   document.getElementById("puzzles").appendChild(spinner)
   heartbeat()
-  drawCacheButton()
-}
-
-function drawCacheButton() {
-  let teamId = sessionStorage.id
-  let cacher = document.querySelector("#cacheButton")
-
-  function updateCacheButton() {
-    let headers = new Headers()
-    headers.append("pragma", "no-cache")
-    headers.append("cache-control", "no-cache")
-    let url = new URL("current_manifest.json", window.location)
-    url.searchParams.set("id", teamId)
-    fetch(url, {method: "HEAD", headers: headers})
-      .then( resp => {
-        if (resp.ok) {
-	  cacher.classList.remove("disabled")
-        } else {
-	  cacher.classList.add("disabled")
-        }
-      })
-      .catch(ex => {
-	  cacher.classList.add("disabled")
-      })
-  }
-
-  setInterval (updateCacheButton , 30000)
-  updateCacheButton()
 }
 
 async function fetchAll() {