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authorazul <azul@riseup.net>2014-04-17 10:12:05 +0200
committerazul <azul@riseup.net>2014-04-17 10:12:05 +0200
commit3513ad74f950b113af1ba1e3d06bc6a55c48fde5 (patch)
treedb49ebd4428053d5c8d720275b77594a531a1ad1 /app/models/local_email.rb
parentcb6442c344d6bdaf52c3878b2de2fcf4d85f2648 (diff)
parent3d3688647fab7049e5b531c45b85c1e46a1d528f (diff)
Merge pull request #146 from azul/refactor/engines
Refactor/engines
Diffstat (limited to 'app/models/local_email.rb')
-rw-r--r--app/models/local_email.rb68
1 files changed, 68 insertions, 0 deletions
diff --git a/app/models/local_email.rb b/app/models/local_email.rb
new file mode 100644
index 0000000..2b4c65e
--- /dev/null
+++ b/app/models/local_email.rb
@@ -0,0 +1,68 @@
+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]
+ end
+
+ validates :email,
+ :format => {
+ :with => /@#{domain}\Z/i,
+ :message => "needs to end in @#{domain}"
+ }
+
+ validate :handle_allowed
+
+ def initialize(s)
+ super
+ append_domain_if_needed
+ end
+
+ def to_key
+ [handle]
+ end
+
+ def domain
+ LocalEmail.domain
+ end
+
+ protected
+
+ def append_domain_if_needed
+ unless self.index('@')
+ self << '@' + domain
+ 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