lib/common/roundcube_plugin.rb

   1 require 'common/plugin'
   2
   3 module RoundcubePlugin
   4   # Code that all Roundcube plugins (Prune, Rm, Mv...) will share.
   5   # That is, we implement the Plugin interface.
   6   include Plugin
   7
   8   def initialize(cfg)
   9     @db_host = cfg.roundcube_dbhost
  10     @db_port = cfg.roundcube_dbport
  11     @db_opts = cfg.roundcube_dbopts
  12     @db_tty  = cfg.roundcube_dbtty
  13     @db_name = cfg.roundcube_dbname
  14     @db_user = cfg.roundcube_dbuser
  15     @db_pass = cfg.roundcube_dbpass
  16   end
  17
  18
  19   def describe_domain(domain)
  20     # Roundcube doesn't have a concept of domains.
  21     return domain
  22   end
  23
  24   def describe_user(user)
  25     user_id = self.get_user_id(user)
  26
  27     if user_id.nil?
  28       return 'User not found'
  29     else
  30       return "User ID: #{user_id}"
  31     end
  32   end
  33
  34
  35   protected;
  36
  37   def get_user_id(user)
  38     user_id = nil
  39
  40     begin
  41       connection = PGconn.connect(@db_host,
  42                                   @db_port,
  43                                   @db_opts,
  44                                   @db_tty,
  45                                   @db_name,
  46                                   @db_user,
  47                                   @db_pass)
  48
  49       sql_query = "SELECT user_id FROM users WHERE username = $1;"
  50
  51       connection.query(sql_query, [user]) do |result|
  52         if result.num_tuples > 0
  53           user_id = result[0]['user_id']
  54         end
  55       end
  56
  57       connection.close()
  58
  59     rescue PGError => e
  60       # Pretend like we're database-agnostic in case we ever are.
  61       raise DatabaseError.new(e)
  62     end
  63
  64     return user_id
  65   end
  66
  67
  68   # Used in both prune/rm.
  69   def list_users()
  70     usernames = []
  71
  72     # Just assume PostgreSQL for now.
  73     begin
  74       connection = PGconn.connect(@db_host,
  75                                   @db_port,
  76                                   @db_opts,
  77                                   @db_tty,
  78                                   @db_name,
  79                                   @db_user,
  80                                   @db_pass)
  81
  82       sql_query = "SELECT username FROM users;"
  83       connection.query(sql_query) do |result|
  84         usernames = result.field_values('username')
  85       end
  86
  87       connection.close()
  88     rescue PGError => e
  89       # Pretend like we're database-agnostic in case we ever are.
  90       raise DatabaseError.new(e)
  91     end
  92
  93     return usernames
  94   end
  95
  96 end