Revert "(fix) more fixes and clarifications on the mutli-domain settings"

This reverts commit d07df554f3.

Documentation/SOGoInstallationGuide.asciidoc

@@ -2136,8 +2136,7 @@ Multi-domains Configuration
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 If you want your installation to isolate two groups of users, you must
-define a distinct authentication source for each _domain_. Your domain keys
-must have the same value as your email domain you want to add. Following is
+define a distinct authentication source for each _domain_. Following is
 the same configuration that now includes two domains (acme.com and
 coyote.com):
 
@@ -2145,7 +2144,7 @@ coyote.com):
 {
 ...
     domains = {
-        acme.com = {
+        acme = {
             SOGoMailDomain = acme.com;
             SOGoDraftsFolderName = Drafts;
             SOGoUserSources = (
@@ -2166,7 +2165,7 @@ coyote.com):
                 }
             );
         };
-        coyote.com = {
+        coyote = {
             SOGoMailDomain = coyote.com;
             SOGoIMAPServer = imap.coyote.com;
             SOGoUserSources = (
@@ -2197,7 +2196,7 @@ domains.
 [cols="3,47,50a"]
 |=======================================================================
 |S |SOGoEnableDomainBasedUID
-|Parameter used to enable user identification by domain. Users will be
+|Parameter used to activate user identification by domain. Users will be
 able (without being required) to login using the form `username@domain`,
 meaning that values of _UIDFieldName_ no longer have to be unique among
 all domains but only within the same domain. Internally, users will
@@ -2719,9 +2718,6 @@ h|2.3.0
 This will grow the "participant states" field of calendar quick tables to a larger
 size and add the the "c_description" column to calendar quick tables.
 
-Moreover, if you are using a multi-domain configuration, make sure the keys for
-your domains match the email domains you have defined.
-
 h|2.2.8
 |The configuration configuration parameters were renamed:
 

SoObjects/SOGo/SOGoUser.m

@@ -165,9 +165,8 @@
               // The domain is probably appended to the username;
               // make sure it is defined as a domain in the configuration.
               domain = [newLogin substringFromIndex: (r.location + r.length)];
-              if ([[sd domainIds] containsObject: domain] &&
-                  ![sd enableDomainBasedUID])
-                newLogin = [newLogin substringToIndex: r.location];
+              if (![[sd domainIds] containsObject: domain])
+                domain = nil;
 
               if (domain != nil && ![sd enableDomainBasedUID])
                 // Login domains are enabled (SOGoLoginDomains) but not

SoObjects/SOGo/SOGoUserManager.m

@@ -514,9 +514,21 @@ static Class NSNullK;
 
       if (r.location != NSNotFound)
         {
+          NSArray *allDomains;
+          int i;
+
           *_domain = [username substringFromIndex: r.location+1];
 
-          if (![[[SOGoSystemDefaults sharedSystemDefaults] domainIds] containsObject: *_domain])
+          allDomains = [[dd dictionaryForKey: @"domains"] allValues];
+
+          for (i = 0; i < [allDomains count]; i++)
+            {
+              if ([*_domain isEqualToString: [[allDomains objectAtIndex: i] objectForKey: @"SOGoMailDomain"]])
+                break;
+            }
+
+          // We haven't found one
+          if (i == [allDomains count])
             *_domain = nil;
         }
     }