Fix bug with registration on actual filesystems

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [v4.0.0-rc2] - Unreleased
 ### Fixed
 - Multiple bugs preventing production server from working properly
+- CI builds should be working now
+- Team registration now correctly writes names to files
 
 ## [v4.0-rc1] - 2020-10-13
 ### Changed

cmd/mothd/httpd.go

@@ -110,6 +110,12 @@ func (h *HTTPServer) StateHandler(mh MothRequestHandler, w http.ResponseWriter,
 // RegisterHandler handles attempts to register a team
 func (h *HTTPServer) RegisterHandler(mh MothRequestHandler, w http.ResponseWriter, req *http.Request) {
 	teamName := req.FormValue("name")
+	teamName = strings.TrimSpace(teamName)
+	if teamName == "" {
+		jsend.Sendf(w, jsend.Fail, "empty name", "Team name may not be empty")
+		return
+	}
+
 	if err := mh.Register(teamName); err == ErrAlreadyRegistered {
 		jsend.Sendf(w, jsend.Success, "already registered", "Team ID has already been registered")
 	} else if err != nil {

cmd/mothd/httpd_test.go

@@ -66,7 +66,7 @@ func TestHttpd(t *testing.T) {
 		t.Error("Register failed")
 	}
 
-thatt	if r := hs.TestRequest("/register", map[string]string{"name": "GoTeam"}); r.Result().StatusCode != 200 {
+	if r := hs.TestRequest("/register", map[string]string{"name": "GoTeam"}); r.Result().StatusCode != 200 {
 		t.Error(r.Result())
 	} else if r.Body.String() != `{"status":"success","data":{"short":"already registered","description":"Team ID has already been registered"}}` {
 		t.Error("Register failed", r.Body.String())

cmd/mothd/state.go

@@ -151,14 +151,16 @@ func (s *State) SetTeamName(teamID, teamName string) error {
 	}
 
 	teamFilename := filepath.Join("teams", teamID)
-	teamFile, err := s.Fs.OpenFile(teamFilename, os.O_CREATE|os.O_EXCL, 0644)
+	teamFile, err := s.Fs.OpenFile(teamFilename, os.O_CREATE|os.O_WRONLY|os.O_EXCL, 0644)
 	if os.IsExist(err) {
 		return ErrAlreadyRegistered
 	} else if err != nil {
 		return err
 	}
 	defer teamFile.Close()
+	log.Println("Setting team name to:", teamName, teamFilename, teamFile)
 	fmt.Fprintln(teamFile, teamName)
+	teamFile.Close()
 	return nil
 }
 

cmd/mothd/state_test.go

@@ -55,12 +55,18 @@ func TestState(t *testing.T) {
 		t.Errorf("Setting bad team ID didn't raise an error")
 	}
 
-	if err := s.SetTeamName(teamID, "My Team"); err != nil {
-		t.Errorf("Setting team name: %v", err)
+	teamName := "My Team"
+	if err := s.SetTeamName(teamID, teamName); err != nil {
+		t.Errorf("Setting team name: %w", err)
 	}
 	if err := s.SetTeamName(teamID, "wat"); err == nil {
 		t.Errorf("Registering team a second time didn't fail")
 	}
+	if name, err := s.TeamName(teamID); err != nil {
+		t.Error(err)
+	} else if name != teamName {
+		t.Error("Incorrect team name:", name)
+	}
 
 	category := "poot"
 	points := 3928

cmd/transpile/main.go

@@ -147,9 +147,13 @@ func (t *T) DumpMothball() error {
 	var w io.Writer
 
 	c := transpile.NewFsCategory(t.fs, "")
-	if t.filename == "" {
+
+	removeOnError := false
+	switch t.filename {
+	case "", "-":
 		w = t.Stdout
-	} else {
+	default:
+		removeOnError = true
 		log.Println("Writing mothball to", t.filename)
 		outf, err := t.BaseFs.Create(t.filename)
 		if err != nil {
@@ -159,6 +163,9 @@ func (t *T) DumpMothball() error {
 		w = outf
 	}
 	if err := transpile.Mothball(c, w); err != nil {
+		if removeOnError {
+			t.BaseFs.Remove(t.filename)
+		}
 		return err
 	}
 	return nil

theme/scoreboard.js

@@ -13,6 +13,8 @@ function scoreboardInit() {
   ]
   
   function update(state) {
+    window.state = state
+    
     for (let rotate of document.querySelectorAll(".rotate")) {
       rotate.appendChild(rotate.firstElementChild)
     }