diff options
Diffstat (limited to 'users/app')
| -rw-r--r-- | users/app/models/local_email.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/users/app/models/local_email.rb b/users/app/models/local_email.rb index 6303bb6..2b4c65e 100644 --- a/users/app/models/local_email.rb +++ b/users/app/models/local_email.rb @@ -1,5 +1,10 @@ class LocalEmail < Email + BLACKLIST_FROM_RFC2142 = [ + 'postmaster', 'hostmaster', 'domainadmin', 'webmaster', 'www', + 'abuse', 'noc', 'security', 'usenet', 'news', 'uucp', + 'ftp', 'sales', 'marketing', 'support', 'info' + ] def self.domain APP_CONFIG[:domain] @@ -11,6 +16,8 @@ class LocalEmail < Email :message => "needs to end in @#{domain}" } + validate :handle_allowed + def initialize(s) super append_domain_if_needed @@ -32,4 +39,30 @@ class LocalEmail < Email end end + def handle_allowed + errors.add(:handle, "is reserved.") if handle_reserved? + end + + def handle_reserved? + # *ARRAY in a case statement tests if ARRAY includes the handle. + case handle + when *APP_CONFIG[:handle_blacklist] + true + when *APP_CONFIG[:handle_whitelist] + false + when *BLACKLIST_FROM_RFC2142 + true + else + handle_in_passwd? + end + end + + def handle_in_passwd? + begin + !!Etc.getpwnam(handle) + rescue ArgumentError + # handle was not found + return false + end + end end |