X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mailshears.git;a=blobdiff_plain;f=lib%2Fmv%2Fplugins%2Fpostfixadmin.rb;h=e22df6a53f7637945460ae3b61063fe8843278d3;hp=338be052f63affe1bb8deab2041cd994994cfbb6;hb=df4e02ebf6a4e28a58abcb298a4442a245ad0b15;hpb=f819b178c5c1cb8adda0182c610e5c52fad8bea7

diff --git a/lib/mv/plugins/postfixadmin.rb b/lib/mv/plugins/postfixadmin.rb
index 338be05..e22df6a 100644
--- a/lib/mv/plugins/postfixadmin.rb
+++ b/lib/mv/plugins/postfixadmin.rb
@@ -3,22 +3,34 @@ require 'pg'
 require 'common/postfixadmin_plugin'
 require 'mv/mv_plugin'
 
+
+# Handle moving (renaming) of users in the Postfixadmin database.
+#
 class PostfixadminMv
 
   include PostfixadminPlugin
   include MvPlugin
 
+
+  # Move the user *src* to *dst* within the Postfixadmin
+  # database. This should "rename" him in _every_ table where he is
+  # referenced. Unfortunately that must be done manually.
+  #
+  # This can fail is *src* does not exist, or if *dst* already exists
+  # before the move. It will also fail if the domain associated with
+  # the user *dst* does not exist.
+  #
+  # @param src [User] the source user to be moved.
+  #
+  # @param dst [User] the destination user being moved to.
+  #
   def mv_user(src, dst)
-    # It's obviously an error if the source user does not exist.
     raise NonexistentUserError.new(src.to_s()) if not user_exists(src)
 
-    # And if the destination domain does not exist.
     if not domain_exists(dst.domain())
       raise NonexistentDomainError.new(dst.domain.to_s())
     end
 
-    # But the destination *user* should *not* exist.
-    # And it's an error if the destination user exists already.
     raise UserAlreadyExistsError.new(dst.to_s()) if user_exists(dst)
 
     mailbox_query  = 'UPDATE mailbox SET '
@@ -39,31 +51,20 @@ class PostfixadminMv
 
     sql_queries = [mailbox_query, alias_query1, alias_query2]
 
-    begin
-      connection = PGconn.connect(@db_host,
-                                  @db_port,
-                                  @db_opts,
-                                  @db_tty,
-                                  @db_name,
-                                  @db_user,
-                                  @db_pass)
-
-      sql_queries.each do |sql_query|
-          varchar = 1043 # from pg_type.h
-          params = [{:value => dst.to_s(), :type => varchar},
-                    {:value => dst.domainpart(), :type => varchar},
-                    {:value => dst.localpart(), :type => varchar},
-                    {:value => src.to_s(), :type => varchar}]
-        connection.query(sql_query, params)
-      end
-
-      connection.close()
-
-    rescue PGError => e
-      # Pretend like we're database-agnostic in case we ever are.
-      raise DatabaseError.new(e)
+    connection = PGconn.connect(@db_host, @db_port, @db_opts, @db_tty,
+                                @db_name, @db_user, @db_pass)
+
+    sql_queries.each do |sql_query|
+      varchar = 1043 # from pg_type.h
+      params = [{:value => dst.to_s(), :type => varchar},
+                {:value => dst.domainpart(), :type => varchar},
+                {:value => dst.localpart(), :type => varchar},
+                {:value => src.to_s(), :type => varchar}]
+
+      connection.query(sql_query, params)
     end
-  end
 
+    connection.close()
+  end
 
 end