[config] adds a new param store_default

Creates a new option to store the default at first run.
This fixes the problem that random auth passwords are not
kept, it also allows us to always store the core.db config
value.

3 files changed, 13 insertions, 2 deletions

diff --git a/lib/rbot/botuser.rb b/lib/rbot/botuser.rb
index ab9a8de3..97bab93c 100644
--- a/lib/rbot/botuser.rb
+++ b/lib/rbot/botuser.rb
@@ -35,7 +35,8 @@ class Bot
   module Auth
 
     Config.register Config::StringValue.new( 'auth.password',
-      :default => [*?a..?z,*?A..?Z,*?0..?9].sample(8).join, :wizard => true,
+      :default => [*?a..?z,*?A..?Z,*?0..?9].sample(8).join, :store_default => true,
+      :wizard => true,
       :on_change => Proc.new {|bot, v| bot.auth.botowner.password = v},
       :desc => _('Password for the bot owner'))
     Config.register Config::BooleanValue.new( 'auth.login_by_mask',
diff --git a/lib/rbot/config.rb b/lib/rbot/config.rb
index e6145a82..ef63a2fe 100644
--- a/lib/rbot/config.rb
+++ b/lib/rbot/config.rb
@@ -24,6 +24,7 @@ module Config
     attr_reader :desc
     attr_reader :key
     attr_reader :wizard
+    attr_reader :store_default
     attr_reader :requires_restart
     attr_reader :requires_rescan
     attr_reader :order
@@ -52,6 +53,7 @@ module Config
       @on_change = params[:on_change]
       @validate = params[:validate]
       @wizard = params[:wizard]
+      @store_default = params[:store_default]
       @requires_restart = params[:requires_restart]
       @requires_rescan = params[:requires_rescan]
       @auth_path = "config::key::#{key.sub('.','::')}"
@@ -274,6 +276,14 @@ module Config
           error "failed to read conf.yaml: #{$!}"
         end
       end
+      # config options with :store_default to true should store
+      # their default value at first run.
+      # Some defaults might change anytime the bot starts
+      #  for instance core.db or authpw
+      @items.values.find_all {|i| i.store_default }.each do |value|
+        @config[value.key] = value.default
+      end
+
       # if we got here, we need to run the first-run wizard
       Wizard.new(@bot).run
       # save newly created config
diff --git a/lib/rbot/ircbot.rb b/lib/rbot/ircbot.rb
index 8b827f15..f74b1530 100644
--- a/lib/rbot/ircbot.rb
+++ b/lib/rbot/ircbot.rb
@@ -435,7 +435,7 @@ class Bot
       },
       :desc => "Percentage of IRC penalty to consider when sending messages to prevent being disconnected for excess flood. Set to 0 to disable penalty control.")
     Config.register Config::StringValue.new('core.db',
-      :default => default_db,
+      :default => default_db, :store_default => true,
       :wizard => true,
       :validate => Proc.new { |v| Registry::formats.include? v },
       :requires_restart => true,