Pick icons on login screen by connector type instead of ID

Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>

server/handlers.go

@@ -259,16 +259,15 @@ func (s *Server) handleAuthorization(w http.ResponseWriter, r *http.Request) {
 	}
 
 	connectorInfos := make([]connectorInfo, len(connectors))
-	i := 0
+	for index, conn := range connectors {
-	for _, conn := range connectors {
+		connectorInfos[index] = connectorInfo{
-		connectorInfos[i] = connectorInfo{
 			ID:   conn.ID,
 			Name: conn.Name,
+			Type: conn.Type,
 			// TODO(ericchiang): Make this pass on r.URL.RawQuery and let something latter
 			// on create the auth request.
 			URL: s.absPath("/auth", conn.ID) + "?req=" + authReq.ID,
 		}
-		i++
 	}
 
 	if err := s.templates.login(r, w, connectorInfos, r.URL.Path); err != nil {

server/templates.go

@@ -246,6 +246,7 @@ type connectorInfo struct {
 	ID   string
 	Name string
 	URL  string
+	Type string
 }
 
 type byName []connectorInfo

web/static/main.css

@@ -68,12 +68,12 @@ body {
   background-size: contain;
 }
 
-.dex-btn-icon--bitbucket {
+.dex-btn-icon--bitbucket-cloud {
   background-color: #205081;
   background-image: url(../static/img/bitbucket-icon.svg);
 }
 
-.dex-btn-icon--ldap, .dex-btn-icon--tectonic-ldap {
+.dex-btn-icon--ldap {
   background-color: #84B6EF;
   background-image: url(../static/img/ldap-icon.svg);
 }

web/templates/login.html

@@ -7,7 +7,7 @@
       <div class="theme-form-row">
         <a href="{{ $c.URL }}" target="_self">
           <button class="dex-btn theme-btn-provider">
-            <span class="dex-btn-icon dex-btn-icon--{{ $c.ID }}"></span>
+            <span class="dex-btn-icon dex-btn-icon--{{ $c.Type }}"></span>
             <span class="dex-btn-text">Log in with {{ $c.Name }}</span>
           </button>
         </a>