New option to disallow team creation: join only

admin/main.go

@@ -178,6 +178,7 @@ func main() {
 			WChoiceCurCoefficient:  1,
 			AllowRegistration:      false,
 			CanJoinTeam:            false,
+			DenyTeamCreation:       false,
 			DenyNameChange:         false,
 			AcceptNewIssue:         true,
 			EnableResolutionRoute:  false,

admin/static/views/settings.html

@@ -129,6 +129,13 @@
       </label>
     </div>
 
+    <div class="form-check">
+      <label class="custom-control custom-checkbox">
+	<input class="custom-control-input" type="checkbox" ng-model="config.denyTeamCreation" ng-disabled="!config.allowRegistration && !config.canJoinTeam">
+	<span class="custom-control-label">Interdire la création de nouvelles équipes</span>
+      </label>
+    </div>
+
     <div class="form-check">
       <label class="custom-control custom-checkbox">
 	<input class="custom-control-input" type="checkbox" ng-model="config.denyNameChange">

backend/main.go

@@ -70,6 +70,7 @@ var skipInitialGeneration = false
 func reloadSettings(config settings.FICSettings) {
 	allowRegistration = config.AllowRegistration
 	canJoinTeam = config.CanJoinTeam
+	denyTeamCreation = config.DenyTeamCreation
 	fic.HintCoefficient = config.HintCurCoefficient
 	fic.WChoiceCoefficient = config.WChoiceCurCoefficient
 	fic.ExerciceCurrentCoefficient = config.ExerciceCurCoefficient

backend/registration.go

@@ -18,6 +18,7 @@ import (
 var (
 	allowRegistration = false
 	canJoinTeam       = false
+	denyTeamCreation  = false
 )
 
 type uTeamRegistration struct {
@@ -78,6 +79,8 @@ func treatRegistration(pathname string, team_id string) {
 				log.Printf("%s [WRN] %s\n", id, err)
 			}
 		}
+	} else if denyTeamCreation {
+		log.Printf("%s [ERR] Registration received, whereas team creation denied. Skipped.\n", id)
 	} else if validTeamName(nTeam.TeamName) {
 		if team, err := fic.CreateTeam(nTeam.TeamName, uint32(rand.Int31n(16581376))); err != nil {
 			log.Printf("%s [ERR] Unable to register new team %s: %s\n", id, nTeam.TeamName, err)

frontend/static/views/register.html

@@ -9,9 +9,9 @@
   </div>
 </div>
 
-<div class="jumbotron niceborder" style="text-indent: 1em" ng-if="settings.allowRegistration">
+<div class="jumbotron niceborder" style="text-indent: 1em" ng-if="settings.allowRegistration && !settings.denyTeamCreation">
   <p>
-    <strong>Félicitations&nbsp;! vous êtes maintenant authentifié auprès de
+    <strong>Félicitations&nbsp;! vous êtes maintenant authentifié&middot;e auprès de
     notre serveur&nbsp;!</strong>
   </p>
   <p>
@@ -76,9 +76,18 @@
 </div>
 
 <div class="jumbotron niceborder" style="text-indent: 1em" ng-if="settings.canJoinTeam">
-  <p>
+  <p ng-if="settings.denyTeamCreation">
+    <strong>Félicitations&nbsp;! vous êtes maintenant authentifié&middot;e auprès de
+    notre serveur&nbsp;!</strong>
+  </p>
+  <p ng-if="!settings.denyTeamCreation">
     Si votre équipe est déjà créée, rejoignez-là&nbsp;!
   </p>
+  <p ng-if="settings.denyTeamCreation">
+    Vous n'êtes pas encore enregistré&middot;e sur notre serveur. Afin de
+    pouvoir participer au challenge, nous vous remercions de bien vouloir
+    rejoindre votre équipe&nbsp;:
+  </p>
   <form ng-submit="jsubmit()">
 
     <div class="row">

settings/settings.go

@@ -8,8 +8,8 @@ import (
 	"os"
 	"os/signal"
 	"path"
-	"time"
 	"syscall"
+	"time"
 
 	"gopkg.in/fsnotify.v1"
 )
@@ -53,6 +53,8 @@ type FICSettings struct {
 	AllowRegistration bool `json:"allowRegistration"`
 	// CanJoinTeam permits unregistered account to join an already existing team.
 	CanJoinTeam bool `json:"canJoinTeam"`
+	// DenyTeamCreation forces unregistered account to join a team, it's not possible to create a new team.
+	DenyTeamCreation bool `json:"denyTeamCreation"`
 	// DenyNameChange disallow Team to change their name.
 	DenyNameChange bool `json:"denyNameChange"`
 	// AcceptNewIssue enables the reporting system.