New paramter SOGoLDAPGroupExpansionEnabled

Fixes #2506

Documentation/SOGoInstallationGuide.asciidoc

@@ -1173,6 +1173,12 @@ for operations is also bounded by the maximum time that the server is
 configured to allow.
 
 Defaults to `0` (unlimited).
+
+|D |SOGoLDAPGroupExpansionEnabled
+|Parameter used to enable group expansion from the Web interface.
+
+Defaults to `NO` when unset.
+
 |=======================================================================
 
 LDAP Attributes Indexing

SoObjects/SOGo/LDAPSource.h

@@ -67,6 +67,7 @@
 
   NSString *_domain;
   NSString *_contactInfoAttribute;
+  BOOL _groupExpansionEnabled;
 
   NSDictionary *_contactMapping;
   NSArray *_contactObjectClasses;
@@ -125,6 +126,8 @@ andMultipleBookingsField: (NSString *) newMultipleBookingsField;
 
 - (void) updateBaseDNFromLogin: (NSString *) theLogin;
 
+- (BOOL) groupExpansionEnabled;
+
 @end
 
 #endif /* LDAPSOURCE_H */

SoObjects/SOGo/LDAPSource.m

@@ -165,7 +165,7 @@ static Class NSStringK;
                inDomain: (NSString *) sourceDomain
 {
   SOGoDomainDefaults *dd;
-  NSNumber *udQueryLimit, *udQueryTimeout, *dotValue;
+  NSNumber *udQueryLimit, *udQueryTimeout, *udGroupExpansionEnabled, *dotValue;
 
   if ((self = [self init]))
     {
@@ -238,6 +238,14 @@ static Class NSStringK;
       else
         _queryTimeout = [dd ldapQueryTimeout];
 
+      if ([[udSource allKeys] containsObject: @"SOGoLDAPGroupExpansionEnabled"])
+        {
+          udGroupExpansionEnabled = [udSource objectForKey: @"SOGoLDAPGroupExpansionEnabled"];
+          _groupExpansionEnabled = [udGroupExpansionEnabled boolValue];
+        }
+      else
+        _groupExpansionEnabled = [dd ldapGroupExpansionEnabled];
+
       ASSIGN(_modulesConstraints, [udSource objectForKey: @"ModulesConstraints"]);
       ASSIGN(_filter, [udSource objectForKey: @"filter"]);
       ASSIGN(_userPasswordAlgorithm, [udSource objectForKey: @"userPasswordAlgorithm"]);
@@ -1461,6 +1469,11 @@ groupObjectClasses: (NSArray *) newGroupObjectClasses
   return _groupObjectClasses;
 }
 
+- (BOOL) groupExpansionEnabled
+{
+  return _groupExpansionEnabled;
+}
+
 static NSArray *
 _convertRecordToLDAPAttributes (LDAPSourceSchema *schema, NSDictionary *ldifRecord)
 {

SoObjects/SOGo/SOGoDomainDefaults.h

@@ -75,6 +75,8 @@
 - (NSArray *) freeBusyDefaultInterval;
 - (int) davCalendarStartTimeLimit;
 
+- (BOOL) ldapGroupExpansionEnabled;
+
 - (BOOL) iPhoneForceAllDayTransparency;
 
 - (NSArray *) additionalJSFiles;

SoObjects/SOGo/SOGoDomainDefaults.m

@@ -314,6 +314,11 @@
   return [self stringForKey: @"SOGoLDAPContactInfoAttribute"];
 }
 
+- (BOOL) ldapGroupExpansionEnabled
+{
+  return [self boolForKey: @"SOGoLDAPGroupExpansionEnabled"];
+}
+
 - (NSArray *) freeBusyDefaultInterval
 {
   return [self arrayForKey: @"SOGoFreeBusyDefaultInterval"];

UI/Contacts/UIxContactView.m

@@ -31,7 +31,9 @@
 #import <SOGo/NSArray+Utilities.h>
 #import <SOGo/NSCalendarDate+SOGo.h>
 #import <SOGo/NSDictionary+Utilities.h>
+#import <SOGo/LDAPSource.h>
 #import <SOGo/SOGoGroup.h>
+#import <SOGo/SOGoSource.h>
 #import <SOGo/SOGoUser.h>
 #import <SOGo/SOGoUserDefaults.h>
 #import <SOGo/SOGoUserManager.h>
@@ -395,42 +397,58 @@
   NSMutableDictionary *userData;
   NSString *email;
   SOGoObject <SOGoContactObject> *contact;
+  SOGoObject <SOGoSource> *source;
   SOGoUser *user;
   id <WOActionResults> result;
   unsigned int i, max;
 
   result = nil;
   contact = [self clientObject];
+  source = [[contact container] source];
   dict = [[SOGoUserManager sharedUserManager] contactInfosForUserWithUIDorEmail: [contact nameInContainer]];
 
   if ([[dict objectForKey: @"isGroup"] boolValue])
     {
-      SOGoGroup *aGroup;
-
-      aGroup = [SOGoGroup groupWithIdentifier: [contact nameInContainer]
-				     inDomain: [[context activeUser] domain]];
-      allUsers = [aGroup members]; // array of SOGoUser objects
-      max = [allUsers count];
-      allUsersData = [NSMutableArray arrayWithCapacity: max];
-      for (i = 0; i < max; i++)
+      if ([source isKindOfClass: [LDAPSource class]] && [(LDAPSource *) source groupExpansionEnabled])
         {
-          user = [allUsers objectAtIndex: i];
-          allUserEmails = [NSMutableArray array];
-          emails = [[user allEmails] objectEnumerator];
-          while ((email = [emails nextObject])) {
-            [allUserEmails addObject: [NSDictionary dictionaryWithObjectsAndKeys:
-                                                      email, @"value", @"work", @"type", nil]];
-          }
-          userData = [NSDictionary dictionaryWithObjectsAndKeys:
-                                     [user loginInDomain], @"c_uid",
-                                   [user cn], @"c_cn",
-                                   allUserEmails, @"emails", nil];
-          [allUsersData addObject: userData];
+          SOGoGroup *aGroup;
+
+          aGroup = [SOGoGroup groupWithIdentifier: [contact nameInContainer]
+                                         inDomain: [[context activeUser] domain]];
+          allUsers = [aGroup members]; // array of SOGoUser objects
+          max = [allUsers count];
+          allUsersData = [NSMutableArray arrayWithCapacity: max];
+          for (i = 0; i < max; i++)
+            {
+              user = [allUsers objectAtIndex: i];
+              allUserEmails = [NSMutableArray array];
+              emails = [[user allEmails] objectEnumerator];
+              while ((email = [emails nextObject])) {
+                [allUserEmails addObject: [NSDictionary dictionaryWithObjectsAndKeys:
+                                                          email, @"value", @"work", @"type", nil]];
+              }
+              userData = [NSDictionary dictionaryWithObjectsAndKeys:
+                                         [user loginInDomain], @"c_uid",
+                                       [user cn], @"c_cn",
+                                       allUserEmails, @"emails", nil];
+              [allUsersData addObject: userData];
+            }
+          dict = [NSDictionary dictionaryWithObject: allUsersData forKey: @"members"];
+          result = [self responseWithStatus: 200
+                                  andString: [dict jsonRepresentation]];
+        }
+      else
+        {
+          result = [self responseWithStatus: 403
+                                  andString: @"Group is not expandable"];
         }
-      dict = [NSDictionary dictionaryWithObject: allUsersData forKey: @"members"];
-      result = [self responseWithStatus: 200
-                              andString: [dict jsonRepresentation]];
     }
+  else
+    {
+      result = [self responseWithStatus: 405
+                              andString: @"Contact is not a group"];
+    }
+
   return result;
 }
 

UI/Templates/SchedulerUI/UIxAttendeesEditor.wox

@@ -70,7 +70,7 @@
           <div class="sg-md-subhead"><div>{{currentAttendee.name}}</div></div>
           <div class="sg-md-body">
             <div>{{currentAttendee.email}}</div>
-            <md-button class="sg-tile-thread" md-colors="::{ color: 'accent-600'}" ng-if="currentAttendee.isGroup" ng-click="editor.expandAttendee(currentAttendee)">
+            <md-button class="sg-tile-thread" md-colors="::{ color: 'accent-600'}" ng-if="currentAttendee.isExpandableGroup" ng-click="editor.expandAttendee(currentAttendee)">
               <md-icon class="md-rotate-180-ccw" md-colors="::{ color: 'accent-600'}">add_box</md-icon><span ng-bind="currentAttendee.members.length"></span>
             </md-button>
           </div>

UI/WebServerResources/js/Scheduler/Attendees.service.js

@@ -171,6 +171,7 @@
           domain: card.c_domain,
           isMSExchange: card.ismsexchange,
           isGroup: card.$isList(),
+          isExpandableGroup: false,
           isResource: card.isresource,
           name: card.c_cn,
           email: card.$$email,
@@ -185,6 +186,7 @@
             // LDAP list -- preload members
             card.$members().then(function(members) {
               attendee.members = members;
+              attendee.isExpandableGroup = true;
             });
           }
           attendee.image = Attendees.$gravatar(attendee.email, 32);