feat(ldap): show groups in a better format (#55)

* feat(ldap): show list of groups

* feat(ldap): show only the cn part of the username

* fix(ldap): rename group search button

api/ldap/ldap.go

@@ -165,6 +165,7 @@ func (*Service) SearchUsers(settings *portainer.LDAPSettings) ([]string, error)
 
 // SearchGroups searches for groups with the specified settings
 func (*Service) SearchGroups(settings *portainer.LDAPSettings) ([]portainer.LDAPUser, error) {
+	type groupSet map[string]bool
 
 	connection, err := createConnection(settings)
 	if err != nil {
@@ -179,7 +180,7 @@ func (*Service) SearchGroups(settings *portainer.LDAPSettings) ([]portainer.LDAP
 		}
 	}
 
-	users := []portainer.LDAPUser{}
+	userGroups := map[string]groupSet{}
 
 	for _, searchSettings := range settings.GroupSearchSettings {
 		searchRequest := ldap.NewSearchRequest(
@@ -190,25 +191,37 @@ func (*Service) SearchGroups(settings *portainer.LDAPSettings) ([]portainer.LDAP
 			nil,
 		)
 
-		// Deliberately skip errors on the search request so that we can jump to other search settings
-		// if any issue arise with the current one.
 		sr, err := connection.Search(searchRequest)
 		if err != nil {
-			return users, err
+			return nil, err
 		}
 
 		for _, entry := range sr.Entries {
 			members := entry.GetAttributeValues(searchSettings.GroupAttribute)
 			for _, username := range members {
-				user := portainer.LDAPUser{
-					Name:  username,
-					Group: entry.GetAttributeValue("cn"),
+				_, ok := userGroups[username]
+				if !ok {
+					userGroups[username] = groupSet{}
 				}
-				users = append(users, user)
+				userGroups[username][entry.GetAttributeValue("cn")] = true
 			}
 		}
 	}
 
+	users := []portainer.LDAPUser{}
+
+	for username, groups := range userGroups {
+		groupList := []string{}
+		for group := range groups {
+			groupList = append(groupList, group)
+		}
+		user := portainer.LDAPUser{
+			Name:   username,
+			Groups: groupList,
+		}
+		users = append(users, user)
+	}
+
 	return users, nil
 }
 

api/portainer.go

@@ -422,8 +422,8 @@ type (
 
 	// LDAPUser represents a LDAP user
 	LDAPUser struct {
-		Name  string
-		Group string
+		Name   string
+		Groups []string
 	}
 
 	// LicenseInfo represents aggregated information about an instance license

app/portainer/settings/authentication/ldap/ldap-custom-group-search/ldap-custom-group-search.html

@@ -52,7 +52,7 @@
   </div>
   <div class="col-sm-12" style="margin-top: 10px;">
     <button class="btn btm-sm btn-primary" type="button" ng-click="$ctrl.search()">
-      Display Groups
+      Display User/Group matching
     </button>
   </div>
 </div>

app/portainer/settings/authentication/ldap/ldap-group-search/ldap-group-search.html

@@ -20,7 +20,7 @@
   </div>
   <div class="col-sm-12" style="margin-top: 10px;">
     <button class="btn btm-sm btn-primary" type="button" ng-click="$ctrl.search()">
-      Display Groups
+      Display User/Group matching
     </button>
   </div>
 </div>

app/portainer/settings/authentication/ldap/ldap-groups-datatable/ldap-groups-datatable.html

@@ -28,11 +28,7 @@
                 </a>
               </th>
               <th>
-                <a ng-click="$ctrl.changeOrderBy('Name')">
-                  Group Name
-                  <i class="fa fa-sort-alpha-down" aria-hidden="true" ng-if="$ctrl.state.orderBy === 'Name' && !$ctrl.state.reverseOrder"></i>
-                  <i class="fa fa-sort-alpha-up" aria-hidden="true" ng-if="$ctrl.state.orderBy === 'Name' && $ctrl.state.reverseOrder"></i>
-                </a>
+                Groups
               </th>
             </tr>
           </thead>
@@ -45,7 +41,7 @@
                 {{ item.Name }}
               </td>
               <td>
-                {{ item.Group }}
+                <p ng-repeat="group in item.Groups" style="margin: 0;">{{ group }}</p>
               </td>
             </tr>
             <tr ng-if="!$ctrl.dataset">

app/portainer/settings/authentication/ldap/ldap.service.js

@@ -6,8 +6,17 @@ export function LDAPService(LDAP) {
     return LDAP.users({ ldapSettings }).$promise;
   }
 
-  function groups(ldapSettings) {
-    return LDAP.groups({ ldapSettings }).$promise;
+  async function groups(ldapSettings) {
+    const userGroups = await LDAP.groups({ ldapSettings }).$promise;
+    return userGroups.map(({ Name, Groups }) => {
+      let name = Name;
+      if (Name.includes(',') && Name.includes('=')) {
+        const [cnName] = Name.split(',');
+        const split = cnName.split('=');
+        name = split[1];
+      }
+      return { Groups, Name: name };
+    });
   }
 
   function check(ldapSettings) {