# {:option => "bar", :otheroption => "baz"}
# See the #map method for more details.
class MessageMapper
+
+ class Failure
+ STRING = "template %{template} failed to recognize message %{message}"
+ FRIENDLY = "I failed to understand the command"
+ attr_reader :template
+ attr_reader :message
+ def initialize(tmpl, msg)
+ @template = tmpl
+ @message = msg
+ end
+
+ def to_s
+ STRING % {
+ :template => template.template,
+ :regexp => template.regexp,
+ :message => message.message,
+ :action => template.options[:action]
+ }
+ end
+ end
+
+ # failures with a friendly message
+ class FriendlyFailure < Failure
+ def friendly
+ self.class::FRIENDLY rescue FRIENDLY
+ end
+ end
+
+ class NotPrivateFailure < FriendlyFailure
+ STRING = "template %{template} is not configured for private messages"
+ FRIENDLY = "the command must not be given in private"
+ end
+
+ class NotPublicFailure < FriendlyFailure
+ STRING = "template %{template} is not configured for public messages"
+ FRIENDLY = "the command must not be given in public"
+ end
+
+ class NoMatchFailure < Failure
+ STRING = "%{message} does not match %{template} (%{regex})"
+ end
+
+ class PartialMatchFailure < Failure
+ STRING = "%{message} only matches %{template} (%{regex}) partially"
+ end
+
+ class NoActionFailure < FriendlyFailure
+ STRING = "%{template} calls undefined action %{action}"
+ FRIENDLY = "uh-ho, somebody forgot to tell me how to do that ..."
+ end
+
# used to set the method name used as a fallback for unmatched messages.
# The default fallback is a method called "usage".
attr_writer :fallback
#
# Further examples:
#
- # # match 'karmastats' and call my stats() method
- # plugin.map 'karmastats', :action => 'stats'
- # # match 'karma' with an optional 'key' and call my karma() method
- # plugin.map 'karma :key', :defaults => {:key => false}
- # # match 'karma for something' and call my karma() method
- # plugin.map 'karma for :key'
+ # # match 'pointstats' and call my stats() method
+ # plugin.map 'pointstats', :action => 'stats'
+ # # match 'points' with an optional 'key' and call my points() method
+ # plugin.map 'points :key', :defaults => {:key => false}
+ # # match 'points for something' and call my points() method
+ # plugin.map 'points for :key'
#
# # two matches, one for public messages in a channel, one for
# # private messages which therefore require a channel argument
return false if @templates.empty?
failures = []
@templates.each do |tmpl|
- options, failure = tmpl.recognize(m)
- if options.nil?
- failures << [tmpl, failure]
+ params = tmpl.recognize(m)
+ if params.kind_of? Failure
+ failures << params
else
action = tmpl.options[:action]
unless @parent.respond_to?(action)
- failures << [tmpl, "class does not respond to action #{action}"]
+ failures << NoActionFailure.new(tmpl, m)
next
end
auth = tmpl.options[:full_auth_path]
debug "checking auth for #{auth}"
if m.bot.auth.allow?(auth, m.source, m.replyto)
- debug "template match found and auth'd: #{action.inspect} #{options.inspect}"
- if !m.in_thread && (tmpl.options[:thread] || tmpl.options[:threaded])
+ debug "template match found and auth'd: #{action.inspect} #{params.inspect}"
+ if !m.in_thread and (tmpl.options[:thread] or tmpl.options[:threaded]) and
+ (defined? WebServiceUser and not m.source.instance_of? WebServiceUser)
+ # Web service: requests are handled threaded anyway and we want to
+ # wait for the responses.
+
+ # since the message action is in a separate thread, the message may be
+ # delegated to unreplied() before the thread has a chance to actually
+ # mark it as replied. since threading is used mostly for commands that
+ # are known to take some processing time (e.g. download a web page) before
+ # giving an output, we just mark these as 'replied' here
+ m.replied = true
Thread.new do
begin
- @parent.send(action, m, options)
+ @parent.send(action, m, params)
rescue Exception => e
error "In threaded action: #{e.message}"
debug e.backtrace.join("\n")
end
end
else
- @parent.send(action, m, options)
+ @parent.send(action, m, params)
end
return true
return false
end
end
- failures.each {|f, r|
- debug "#{f.inspect} => #{r}"
+ failures.each {|r|
+ debug "#{r.template.inspect} => #{r}"
}
debug "no handler found, trying fallback"
if @fallback && @parent.respond_to?(@fallback)
if m.bot.auth.allow?(@fallback, m.source, m.replyto)
- @parent.send(@fallback, m, {})
+ @parent.send(@fallback, m, {:failures => failures})
return true
end
end
mul = multi? ? " multi" : " single"
opt = optional? ? " optional" : " needed"
if @regexp
- reg = " regexp=%s index=%d" % [@regexp, @index]
+ reg = " regexp=%s index=%s" % [@regexp, @index]
else
reg = nil
end
debug "Testing #{m.message.inspect} against #{self.inspect}"
- # Early out
- return nil, "template #{@template} is not configured for private messages" if @options.has_key?(:private) && !@options[:private] && m.private?
- return nil, "template #{@template} is not configured for public messages" if @options.has_key?(:public) && !@options[:public] && !m.private?
-
- options = {}
-
matching = @regexp.match(m.message)
- return nil, "#{m.message.inspect} doesn't match #{@template} (#{@regexp})" unless matching
- return nil, "#{m.message.inspect} only matches #{@template} (#{@regexp}) partially: #{matching[0].inspect}" unless matching[0] == m.message
+ return MessageMapper::NoMatchFailure.new(self, m) unless matching
+ return MessageMapper::PartialMatchFailure.new(self, m) unless matching[0] == m.message
+
+ return MessageMapper::NotPrivateFailure.new(self, m) if @options.has_key?(:private) && !@options[:private] && m.private?
+ return MessageMapper::NotPublicFailure.new(self, m) if @options.has_key?(:public) && !@options[:public] && !m.private?
debug_match = matching[1..-1].collect{ |d| d.inspect}.join(', ')
debug "#{m.message.inspect} matched #{@regexp} with #{debug_match}"
debug "Associating #{debug_match} with dyn items #{@dyn_items.join(', ')}"
+ options = @defaults.dup
+
@dyn_items.each_with_index { |it, i|
next if i == 0
item = it.name
}
options.delete_if {|k, v| v.nil?} # Remove nil values.
- return options, nil
+ return options
end
def inspect
projects / user / henk / code / ruby / rbot.git / blobdiff