X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=data%2Frbot%2Fplugins%2Fscript.rb;h=0923dd5dc15eeb59c40e770d15008c4fa241e7db;hb=783ffa4235330029d661752b1023db635b26f2b3;hp=c091b5864a430baa4fc291016ff888a6cdf1b208;hpb=edd1cf77be07ae507014574141e920ad23eb164d;p=user%2Fhenk%2Fcode%2Fruby%2Frbot.git

diff --git a/data/rbot/plugins/script.rb b/data/rbot/plugins/script.rb
index c091b586..0923dd5d 100644
--- a/data/rbot/plugins/script.rb
+++ b/data/rbot/plugins/script.rb
@@ -11,11 +11,9 @@
 #
 # Scripts are little Ruby programs that run in the context of the script
 # plugin. You can create them directly in an IRC channel, and invoke them just
-# like normal rbot plugins. 
-
-
-Command = Struct.new( "Command", :code, :nick, :created, :channel )
+# like normal rbot plugins.
 
+define_structure :Command, :code, :nick, :created, :channel
 
 class ScriptPlugin < Plugin
 
@@ -23,6 +21,7 @@ class ScriptPlugin < Plugin
     super
     if @registry.has_key?(:commands)
       @commands = @registry[:commands]
+      raise LoadError, "corrupted script database" unless @commands
     else
       @commands = Hash.new
     end
@@ -35,24 +34,38 @@ class ScriptPlugin < Plugin
 
 
   def help( plugin, topic="" )
-    if topic == "add"
-      "Scripts are little Ruby programs that run in the context of the script plugin. You can access @bot (class IrcBot), m (class PrivMessage), user (class String, either the first argument, or if missing the sourcenick), and args (class Array, an array of arguments). Example: 'script add greet m.reply( 'Hello ' + user )'. Invoke the script just like a plugin: '<botnick>: greet'."
-    else  
-      "Create mini plugins on IRC. 'script add <name> <code>' => Create script named <name> with the Ruby program <code>. 'script list' => Show a list of all known scripts. 'script show <name>' => Show the source code for <name>. 'script del <name>' => Delete the script <name>."
+    case topic
+    when "add"
+      "Scripts are little Ruby programs that run in the context of the script plugin. You can access @bot (class Irc::Bot), m (class Irc::PrivMessage), user (class String, either the first argument, or if missing the sourcenick), and args (class Array, an array of arguments). Example: 'script add greet m.reply( 'Hello ' + user )'. Invoke the script just like a plugin: '<botnick>: greet'."
+    when "allow"
+      "script allow <script> for <user> [where] => allow <user> to run script <script> [where]"
+    when "allow"
+      "script deny <script> for <user> [where] => prevent <user> from running script <script> [where]"
+    else
+      "Create mini plugins on IRC. 'script add <name> <code>' => Create script named <name> with the Ruby program <code>. 'script list' => Show a list of all known scripts. 'script show <name>' => Show the source code for <name>. 'script del <name>' => Delete the script <name>. 'script eval <expr>' => evaluate expression <expr>. 'script echo <expr>' => evaluate and display expression <expr>. See also: add, allow, deny."
     end
   end
 
+  def report_error(m, name, e)
+    # ed = e.backtrace.unshift(e.inspect).join(' ')
+    ed = e.inspect
+    m.reply( "Script '#{name}' crapped out :( #{ed}" )
+  end
 
-  def listen( m )
+
+  def message( m )
     name = m.message.split.first
 
     if m.address? and @commands.has_key?( name )
+      auth_path = "script::run::#{name}".intern
+      return unless @bot.auth.allow?(auth_path, m.source, m.replyto)
+
       code = @commands[name].code.dup.untaint
 
       # Convenience variables, can be accessed by scripts:
       args = m.message.split
-      args.delete_at( 0 ) 
-      user = args.empty? ? m.sourcenick : args.first  
+      args.delete_at( 0 )
+      user = args.empty? ? m.sourcenick : args.first
 
       Thread.start {
         # TODO allow different safe levels for different botusers
@@ -60,40 +73,60 @@ class ScriptPlugin < Plugin
 
         begin
           eval( code )
-        rescue => e
-          m.reply( "Script '#{name}' crapped out :(" )
-          m.reply( e.inspect )
+        rescue Exception => e
+          report_error(m, name, e)
         end
       }
+      m.replied = true
+    end
+  end
+
+  def handle_allow_deny(m, p)
+    name = p[:stuff]
+    if @commands.has_key?( name )
+      @bot.plugins['auth'].auth_allow_deny(m, p.merge(
+        :auth_path => "script::run::#{name}".intern
+      ))
+    else
+      m.reply(_("%{stuff} is not a script I know of") % p)
     end
   end
 
+  def handle_allow(m, p)
+    handle_allow_deny(m, p.merge(:allow => true))
+  end
+
+  def handle_deny(m, p)
+    handle_allow_deny(m, p.merge(:allow => false))
+  end
+
+
 
   def handle_eval( m, params )
     code = params[:code].to_s.dup.untaint
-      Thread.start {
-        # TODO allow different safe levels for different botusers
-        begin
-          eval( code )
-        rescue => e
-          m.reply( "Script '#{name}' crapped out :(" )
-          m.reply( e.inspect )
-        end
-      }
+    Thread.start {
+      # TODO allow different safe levels for different botusers
+      begin
+        eval( code )
+      rescue Exception => e
+        report_error(m, code, e)
+      end
+    }
+    m.replied = true
   end
 
 
   def handle_echo( m, params )
     code = params[:code].to_s.dup.untaint
-      Thread.start {
-        # TODO allow different safe levels for different botusers
-        begin
-          m.reply eval( code ).to_s
-        rescue => e
-          m.reply( "Script '#{name}' crapped out :(" )
-          m.reply( e.inspect )
-        end
-      }
+    Thread.start {
+      # TODO allow different safe levels for different botusers
+      begin
+        m.reply eval( code ).to_s
+      rescue Exception => e
+        report_error(m, code, e)
+      end
+    }
+    m.replied = true
   end
 
 
@@ -107,19 +140,19 @@ class ScriptPlugin < Plugin
     code    = params[:code].to_s
     nick    = m.sourcenick
     created = Time.new.strftime '%Y/%m/%d %H:%m'
-    channel = m.target
+    channel = m.target.to_s
 
     command = Command.new( code, nick, created, channel )
     @commands[name] = command
 
-    m.reply( "done" )
+    m.okay
   end
 
 
   def handle_add_force( m, params )
     handle_add( m, params, true )
   end
-    
+
 
   def handle_del( m, params )
     name = params[:name]
@@ -128,7 +161,7 @@ class ScriptPlugin < Plugin
     end
 
     @commands.delete( name )
-    m.reply( "done" )
+    m.okay
   end
 
 
@@ -143,9 +176,9 @@ class ScriptPlugin < Plugin
     page = params[:page].to_i
     page = [page, 1].max
     page = [page, num_pages].min
-    str = cmds[(page-1)*cmds_per_page, cmds_per_page].join(', ') 
+    str = cmds[(page-1)*cmds_per_page, cmds_per_page].join(', ')
 
-    m.reply "Available scripts (page #{page}/#{num_pages}): #{str}" 
+    m.reply "Available scripts (page #{page}/#{num_pages}): #{str}"
   end
 
 
@@ -167,6 +200,7 @@ plugin = ScriptPlugin.new
 plugin.default_auth( 'edit', false )
 plugin.default_auth( 'eval', false )
 plugin.default_auth( 'echo', false )
+plugin.default_auth( 'run', true )
 
 plugin.map 'script add -f :name *code', :action => 'handle_add_force', :auth_path => 'edit'
 plugin.map 'script add :name *code',    :action => 'handle_add',       :auth_path => 'edit'
@@ -176,4 +210,12 @@ plugin.map 'script echo *code',         :action => 'handle_echo'
 plugin.map 'script list :page',         :action => 'handle_list',      :defaults => { :page => '1' }
 plugin.map 'script show :name',         :action => 'handle_show'
 
+plugin.map 'script allow :stuff for :user [*where]',
+  :action => 'handle_allow',
+  :requirements => {:where => /^(?:anywhere|everywhere|[io]n \S+)$/},
+  :auth_path => 'edit'
+plugin.map 'script deny :stuff for :user [*where]',
+  :action => 'handle_deny',
+  :requirements => {:where => /^(?:anywhere|everywhere|[io]n \S+)$/},
+  :auth_path => 'edit'