feat(core): add SOGoDisableExport option to disable export for mail, calendar and contacts

Documentation/SOGoInstallationGuide.asciidoc

@@ -696,6 +696,10 @@ Defaults to `NO` when unset.
 |S |SOGoDisableSharingAnyAuthUser
 |List of modules where sharing with any authenticated user option should be disabled, for example `(Mail, Calendar)`. Modules can be `Mail`, `Contacts` and `Calendar`. Default value empty list (sharing enabled for everybody).
 
+|S |SOGoDisableExport
+|List of modules where export should be disabled, for example `(Mail, Calendar)`. Modules can be `Mail`, `Contacts` and `Calendar`. Default value empty list (export enabled for everybody).
+
+
 |S |SOGoPasswordChangeEnabled
 |Parameter used to allow or not users to change their passwords from
 SOGo.

SoObjects/SOGo/SOGoSystemDefaults.h

@@ -131,6 +131,7 @@ NSComparisonResult languageSort(id el1, id el2, void *context);
 
 - (NSArray *) disableSharing;
 - (NSArray *) disableSharingAnyAuthUser;
+- (NSArray *) disableExport;
 
 @end
 

SoObjects/SOGo/SOGoSystemDefaults.m

@@ -832,5 +832,17 @@ NSComparisonResult languageSort(id el1, id el2, void *context)
   return disableSharingAnyAuthUser;
 }
 
+- (NSArray *) disableExport
+{
+  static NSArray *disableExport = nil;
+
+  if (!disableExport)
+    {
+      disableExport = [self stringArrayForKey: @"SOGoDisableExport"];
+      [disableExport retain];
+    }
+  
+  return disableExport;
+}
 
 @end

UI/Contacts/UIxContactFolderActions.m

@@ -19,6 +19,8 @@
   02111-1307, USA.
 */
 
+#import <SOGo/SOGoSystemDefaults.h>
+
 #import <Foundation/Foundation.h>
 #import <SoObjects/SOGo/NSArray+Utilities.h>
 #import <SoObjects/SOGo/NSDictionary+Utilities.h>
@@ -78,35 +80,47 @@ static NSArray *photoTags = nil;
   id currentChild;
   SOGoContactGCSFolder *sourceFolder;
   NSMutableString *content;
+ SOGoSystemDefaults *sd;
 
-  content = [NSMutableString string];
-  sourceFolder = [self clientObject];
-  contactsId = [[[[context request] contentAsString] objectFromJSONString] objectForKey: @"uids"];
+  sd = [SOGoSystemDefaults sharedSystemDefaults];
+  if (nil != [sd disableExport] && NSNotFound != [[sd disableExport] indexOfObject: kDisableSharingContacts])
+  {
+    response = [self responseWithStatus: 401
+                  andJSONRepresentation: [NSDictionary dictionaryWithObject: @"Exporting contacts folder is not authorized"
+                                                                     forKey: @"message"]];
 
-  if (!contactsId)
-    contactsId = [sourceFolder toOneRelationshipKeys];
+  }
+  else
+  {
+    content = [NSMutableString string];
+    sourceFolder = [self clientObject];
+    contactsId = [[[[context request] contentAsString] objectFromJSONString] objectForKey: @"uids"];
 
-  uids = [contactsId objectEnumerator];
-  while ((uid = [uids nextObject]))
-    {
-      currentChild = [sourceFolder lookupName: uid
-                                    inContext: [self context]
-                                      acquire: NO];
-      if ([currentChild respondsToSelector: @selector (vCard)])
-        [content appendFormat: @"%@", [[currentChild ldifRecord] ldifRecordAsString]];
-      else if ([currentChild respondsToSelector: @selector (vList)])
-        [content appendFormat: @"%@", [[currentChild vList] ldifString]];
-      [content appendString: @"\n"];
-    }
+    if (!contactsId)
+      contactsId = [sourceFolder toOneRelationshipKeys];
 
-  response = [context response];
-  [response setHeader: @"application/directory; charset=utf-8"
-               forKey: @"content-type"];
-  filename = [NSString stringWithFormat: @"%@.ldif",
-                       [[sourceFolder displayName] asQPSubjectString: @"utf-8"]];
-  disposition = [NSString stringWithFormat: @"attachment; filename=\"%@\"", filename];
-  [response setHeader: disposition forKey: @"Content-Disposition"];
-  [response setContent: [content dataUsingEncoding: NSUTF8StringEncoding]];
+    uids = [contactsId objectEnumerator];
+    while ((uid = [uids nextObject]))
+      {
+        currentChild = [sourceFolder lookupName: uid
+                                      inContext: [self context]
+                                        acquire: NO];
+        if ([currentChild respondsToSelector: @selector (vCard)])
+          [content appendFormat: @"%@", [[currentChild ldifRecord] ldifRecordAsString]];
+        else if ([currentChild respondsToSelector: @selector (vList)])
+          [content appendFormat: @"%@", [[currentChild vList] ldifString]];
+        [content appendString: @"\n"];
+      }
+
+    response = [context response];
+    [response setHeader: @"application/directory; charset=utf-8"
+                forKey: @"content-type"];
+    filename = [NSString stringWithFormat: @"%@.ldif",
+                        [[sourceFolder displayName] asQPSubjectString: @"utf-8"]];
+    disposition = [NSString stringWithFormat: @"attachment; filename=\"%@\"", filename];
+    [response setHeader: disposition forKey: @"Content-Disposition"];
+    [response setContent: [content dataUsingEncoding: NSUTF8StringEncoding]];
+  }
 
   return response;
 }

UI/Contacts/UIxContactFoldersView.m

@@ -507,6 +507,20 @@ Class SOGoContactSourceFolderK, SOGoGCSFolderK;
   return result;
 }
 
+- (BOOL) isContactExportEnabled {
+  BOOL result;
+  SOGoSystemDefaults *sd;
+
+  result = YES;
+  sd = [SOGoSystemDefaults sharedSystemDefaults];
+  if (nil != [sd disableExport] 
+    && NSNotFound != [[sd disableExport] indexOfObject: kDisableSharingContacts]) {
+      result = NO;
+  }
+
+  return result;
+}
+
 - (id) defaultAction
 {
   // NSString *check;

UI/MailerUI/UIxMailFolderActions.m

@@ -590,8 +590,20 @@
 - (WOResponse *) exportFolderAction
 {
   WOResponse *response;
+  SOGoSystemDefaults *sd;
 
-  response = [[self clientObject] archiveAllMessagesInContext: context];
+  sd = [SOGoSystemDefaults sharedSystemDefaults];
+  if (nil != [sd disableExport] && NSNotFound != [[sd disableExport] indexOfObject: kDisableSharingMail])
+  {
+    response = [self responseWithStatus: 401
+                  andJSONRepresentation: [NSDictionary dictionaryWithObject: @"Exporting mail folder is not authorized"
+                                                                     forKey: @"message"]];
+
+  }
+  else
+  {
+    response = [[self clientObject] archiveAllMessagesInContext: context];
+  }
 
   return response;
 }

UI/MailerUI/UIxMailMainFrame.m

@@ -597,6 +597,20 @@
   return result;
 }
 
+- (BOOL) isMailExportEnabled {
+  BOOL result;
+  SOGoSystemDefaults *sd;
+
+  result = YES;
+  sd = [SOGoSystemDefaults sharedSystemDefaults];
+  if (nil != [sd disableExport] 
+    && NSNotFound != [[sd disableExport] indexOfObject: kDisableSharingMail]) {
+      result = NO;
+  }
+
+  return result;
+}
+
 @end /* UIxMailMainFrame */
 
 @interface UIxMailFolderTemplate : UIxComponent

UI/Scheduler/UIxCalFolderActions.m

@@ -34,6 +34,7 @@
 
 #import <SOGo/NSDictionary+Utilities.h>
 #import <SOGo/NSString+Utilities.h>
+#import <SOGo/SOGoSystemDefaults.h>
 
 #import <Appointments/SOGoWebAppointmentFolder.h>
 #import <Appointments/SOGoAppointmentFolderICS.h>
@@ -47,15 +48,26 @@
   WOResponse *response;
   SOGoAppointmentFolderICS *folderICS;
   NSString *disposition;
+  SOGoSystemDefaults *sd;
 
-  folderICS = [self clientObject];
-  response = [self responseWithStatus: 200
-                            andString: [folderICS contentAsString]];
-  [response setHeader: @"text/calendar; charset=utf-8" 
-               forKey: @"content-type"];
-  disposition = [NSString stringWithFormat: @"attachment; filename=\"%@.ics\"",
-                          [[folderICS displayName] asQPSubjectString: @"utf-8"]];
-  [response setHeader: disposition forKey: @"Content-Disposition"];
+  sd = [SOGoSystemDefaults sharedSystemDefaults];
+  if (nil != [sd disableExport] && NSNotFound != [[sd disableExport] indexOfObject: kDisableSharingCalendar])
+  {
+    response = [self responseWithStatus: 401
+                  andJSONRepresentation: [NSDictionary dictionaryWithObject: @"Exporting calendar folder is not authorized"
+                                                                     forKey: @"message"]];
+  }
+  else
+  {
+    folderICS = [self clientObject];
+    response = [self responseWithStatus: 200
+                              andString: [folderICS contentAsString]];
+    [response setHeader: @"text/calendar; charset=utf-8" 
+                forKey: @"content-type"];
+    disposition = [NSString stringWithFormat: @"attachment; filename=\"%@.ics\"",
+                            [[folderICS displayName] asQPSubjectString: @"utf-8"]];
+    [response setHeader: disposition forKey: @"Content-Disposition"];
+  }
 
   return response;
 }

UI/Scheduler/UIxCalMainView.m

@@ -376,6 +376,20 @@
   return result;
 }
 
+- (BOOL) isCalendarExportEnabled {
+  BOOL result;
+  SOGoSystemDefaults *sd;
+
+  result = YES;
+  sd = [SOGoSystemDefaults sharedSystemDefaults];
+  if (nil != [sd disableExport] 
+    && NSNotFound != [[sd disableExport] indexOfObject: kDisableSharingCalendar]) {
+      result = NO;
+  }
+
+  return result;
+}
+
 @end
 
 /* Component Viewer, parent class of Appointment Viewer and Task Viewer */

UI/Templates/ContactsUI/UIxContactFoldersView.wox

@@ -104,11 +104,13 @@
                       <var:string label:value="Import"/>
                     </md-button>
                   </md-menu-item>
-                  <md-menu-item>
-                    <md-button type="button" ng-click="folder.exportCards(false)">
-                      <var:string label:value="Export"/>
-                    </md-button>
-                  </md-menu-item>
+                  <var:if condition="isContactExportEnabled">
+                    <md-menu-item>
+                      <md-button type="button" ng-click="folder.exportCards(false)">
+                        <var:string label:value="Export"/>
+                      </md-button>
+                    </md-menu-item>
+                  </var:if>
                   <var:if condition="isContactSharingEnabled">
                     <md-menu-divider><!-- divider --></md-menu-divider>
                     <md-menu-item>

UI/Templates/MailerUI/UIxMailMainFrame.wox

@@ -243,11 +243,13 @@
             <var:string label:value="Empty Junk Folder"/>
           </md-button>
         </md-menu-item>
-        <md-menu-item>
-          <md-button type="button" ng-click="$menuCtrl.folder.exportFolder()">
-            <var:string label:value="Export"/>
-          </md-button>
-        </md-menu-item>
+        <var:if condition="isMailExportEnabled">
+          <md-menu-item>
+            <md-button type="button" ng-click="$menuCtrl.folder.exportFolder()">
+              <var:string label:value="Export"/>
+            </md-button>
+          </md-menu-item>
+        </var:if>
         <md-menu-item>
           <md-button type="button" ng-click="$menuCtrl.showAdvancedSearch()">
             <var:string label:value="Search"/>

UI/Templates/SchedulerUI/UIxCalMainView.wox

@@ -579,11 +579,13 @@
             <var:string label:value="Import"/>
           </md-button>
         </md-menu-item>
-        <md-menu-item ng-hide="::$menuCtrl.calendar.isWebCalendar">
-          <md-button ng-click="$menuCtrl.calendar.export()">
-            <var:string label:value="Export"/>
-          </md-button>
-        </md-menu-item>
+        <var:if condition="isCalendarExportEnabled">
+          <md-menu-item ng-hide="::$menuCtrl.calendar.isWebCalendar">
+            <md-button ng-click="$menuCtrl.calendar.export()">
+              <var:string label:value="Export"/>
+            </md-button>
+          </md-menu-item>
+        <var:if>
         <var:if condition="isCalendarSharingEnabled">
           <md-divider
               ng-hide="::($menuCtrl.calendar.isSubscription || $menuCtrl.calendar.isWebCalendar)">