X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mailshears.git;a=blobdiff_plain;f=lib%2Fmv%2Fplugins%2Froundcube.rb;h=4d8196461ca570a8e51a5aa0880365dda8d950f5;hp=50a52c302cd2a25613f4c463eb5232c7a756b055;hb=df4e02ebf6a4e28a58abcb298a4442a245ad0b15;hpb=7f8654ed6582062a295e1be75ae70e99de41b323

diff --git a/lib/mv/plugins/roundcube.rb b/lib/mv/plugins/roundcube.rb
index 50a52c3..4d81964 100644
--- a/lib/mv/plugins/roundcube.rb
+++ b/lib/mv/plugins/roundcube.rb
@@ -3,39 +3,43 @@ require 'pg'
 require 'common/roundcube_plugin'
 require 'mv/mv_plugin'
 
+# Handle moving (renaming) of users in the Roundcube
+# database. Roundcube has no concept of domains.
+#
 class RoundcubeMv
 
   include RoundcubePlugin
   include MvPlugin
 
 
-  def mv_domain(from, to)
-    # Roundcube doesn't have a concept of domains.
-  end
+  # Move the user *src* to *dst* within the Roundcube database. This
+  # should "rename" him in _every_ table where he is referenced.
+  # Roundcube uses foreign keys properly, so we let the ON UPDATE
+  # CASCADE trigger handle most of the work.
+  #
+  # This can fail is *src* does not exist, or if *dst* already exists
+  # before the move. It should also be an error if the destination
+  # domain doesn't exist. But Roundcube doesn't know about domains, so
+  # we let that slide.
+  #
+  # @param src [User] the source user to be moved.
+  #
+  # @param dst [User] the destination user being moved to.
+  #
+  def mv_user(src, dst)
+    raise NonexistentUserError.new(src.to_s()) if not user_exists(src)
+    raise UserAlreadyExistsError.new(dst.to_s()) if user_exists(dst)
 
-  def mv_account(from, to)
     sql_queries = ['UPDATE users SET username = $1 WHERE username = $2;']
 
-    begin
-      connection = PGconn.connect(@db_host,
-                                  @db_port,
-                                  @db_opts,
-                                  @db_tty,
-                                  @db_name,
-                                  @db_user,
-                                  @db_pass)
-
-      sql_queries.each do |sql_query|
-        connection.query(sql_query, [to, from])
-      end
-
-      connection.close()
+    connection = PGconn.connect(@db_host, @db_port, @db_opts, @db_tty,
+                                @db_name, @db_user, @db_pass)
 
-    rescue PGError => e
-      # Pretend like we're database-agnostic in case we ever are.
-      raise DatabaseError.new(e)
+    sql_queries.each do |sql_query|
+      connection.query(sql_query, [dst.to_s(), src.to_s()])
     end
 
+    connection.close()
   end
 
 end