Allow custom email to be one of the user's profile

Fixes #3551

NEWS

@@ -16,6 +16,7 @@ Enhancements
  - [web] added sort by arrival date in Mail module (#708)
  - [web] restored "now" line in Calendar module
  - [web] updated CKEditor to version 4.5.11
+ - [web] allow custom email address to be one of the user's profile (#3551)
  - [eas] propagate message submission errors to EAS clients (#3774) 
 
 Bug fixes

SoObjects/SOGo/SOGoUser.m

@@ -626,11 +626,12 @@
     *encryption, *scheme, *action, *query, *customEmail, *defaultEmail, *sieveServer;
   NSMutableDictionary *mailAccount, *identity, *mailboxes, *receipts, *mailSettings;
   NSNumber *port;
-  NSMutableArray *identities;
-  NSArray *mails, *delegators, *delegates;
+  NSMutableArray *identities, *mails;
+  NSArray *delegators, *delegates;
   NSURL *url, *cUrl;
   unsigned int count, max, default_identity;
   NSInteger defaultPort;
+  NSUInteger index;
 
   [self userDefaults];
 
@@ -712,7 +713,7 @@
   defaultEmail = [NSString stringWithFormat: @"%@@%@", [self loginInDomain], [self domain]];
   default_identity = 0;
   identities = [NSMutableArray new];
-  mails = [self allEmails];
+  mails = [NSMutableArray arrayWithArray: [self allEmails]];
   [mailAccount setObject: [mails objectAtIndex: 0] forKey: @"name"];
 
   replyTo = [_defaults mailReplyTo];
@@ -729,6 +730,17 @@
         {
           if ([customEmail length] == 0)
             customEmail = [mails objectAtIndex: 0];
+          else if ([fullName length] == 0)
+            {
+              // Custom email but default fullname; if the custom email is
+              // one of the user's emails, remove the duplicated entry
+              index = [mails indexOfObject: customEmail];
+              if (index != NSNotFound)
+                {
+                  [mails removeObjectAtIndex: index];
+                  max--;
+                }
+            }
 
           if ([fullName length] == 0)
             {

UI/PreferencesUI/UIxPreferences.m

@@ -1860,10 +1860,9 @@ static NSArray *reminderValues = nil;
           value = [[identity objectForKey: @"email"]
                     stringByTrimmingSpaces];
 
-          /* We make sure that the "custom" value is different from the values
-             returned by the user directory service. */
-          if ([value length] == 0
-              || [[user allEmails] containsObject: value])
+          /* We make sure that the "custom" value is different from the system email */
+          if ([value length] == 0)
+            || [[user systemEmail] isEqualToString: value])
             value = nil;
 
           if (value)