module ::RSS
- # Make an 'unique' ID for a given item, based on appropriate bot options
- # Currently only suppored is bot.config['rss.show_updated']: when true, the
- # description is included in the uid hashing, otherwise it's not
- #
- def RSS.item_uid_for_bot(item, opts={})
- options = { :show_updated => true}.merge(opts)
- desc = nil
- if options[:show_updated]
- desc = item.content.content rescue item.description rescue nil
- end
- [(item.title.content rescue item.title rescue nil),
- (item.link.href rescue item.link),
- desc].hash
- end
-
# Add support for Slashdot namespace in RDF. The code is just an adaptation
# of the DublinCore code.
unless defined?(SLASH_PREFIX)
:default => true,
:desc => "Whether to display links from the text of a feed item.")
+ # Make an 'unique' ID for a given item, based on appropriate bot options
+ # Currently only suppored is bot.config['rss.show_updated']: when false,
+ # only the guid/link is accounted for.
+
+ def block_rescue(df = nil, &block)
+ v = block.call rescue nil
+ (String === v && '' != v) ? v : nil
+ end
+
+ def make_uid(item)
+ uid = [
+ (block_rescue do item.guid.content end ||
+ block_rescue do item.guid end ||
+ block_rescue do item.link.href end ||
+ block_rescue do item.link end
+ )
+ ]
+ if @bot.config['rss.show_updated']
+ uid.push(
+ block_rescue do item.content.content end ||
+ block_rescue do item.description end
+ )
+ uid.unshift(
+ block_rescue do item.title.content end ||
+ block_rescue do item.title end
+ )
+ end
+ # debug "taking hash of #{uid.inspect}"
+ uid.hash
+ end
+
+
# We used to save the Mutex with the RssBlob, which was idiotic. And
# since Mutexes dumped in one version might not be resotrable in another,
# we need a few tricks to be able to restore data from other versions of Ruby
def htmlinfo_filter(s)
return nil unless s[:headers] and s[:headers]['x-rbot-location']
return nil unless s[:headers]['content-type'].first.match(/xml|rss|atom|rdf/i) or
- s[:text].include?("<rdf:RDF") or s[:text].include?("<rss") or s[:text].include?("<feed") or
+ (s[:text].include?("<rdf:RDF") and s[:text].include?("<channel")) or
+ s[:text].include?("<rss") or s[:text].include?("<feed") or
s[:text].match(FEED_NS)
blob = RssBlob.new(s[:headers]['x-rbot-location'],"", :htmlinfo)
- unless fetchRss(blob, nil) and parseRss(blob, nil)
- debug "tried to filter #{s.inspect} which is not an RSS feed"
+ unless (fetchRss(blob, nil) and parseRss(blob, nil) rescue nil)
+ debug "#{s.pretty_inspect} is not an RSS feed, despite the appearances"
return nil
end
output = []
if params and handle = params[:handle]
feed = @feeds.fetch(handle.downcase, nil)
if feed
- @bot.timer.reschedule(@watch[feed.handle], 0)
+ @bot.timer.reschedule(@watch[feed.handle], (params[:delay] || 0).to_f)
m.okay if m
else
m.reply _("no such feed %{handle}") % { :handle => handle } if m
otxt = []
# These are used for checking new items vs old ones
- uid_opts = { :show_updated => @bot.config['rss.show_updated'] }
oids = Set.new feed.items.map { |item|
- uid = RSS.item_uid_for_bot(item, uid_opts)
+ uid = make_uid item
otxt << item.to_s
debug [uid, item].inspect
debug [uid, otxt.last].inspect
# debug feed.xml
dispItems = feed.items.reject { |item|
- uid = RSS.item_uid_for_bot(item, uid_opts)
+ uid = make_uid item
txt = item.to_s
if oids.include?(uid)
debug "rejecting old #{uid} #{item.inspect}"
end
def select_nonempty(*ar)
- debug ar
- ret = ar.map { |i| (i && i.empty?) ? nil : i }.compact.first
- (ret && ret.empty?) ? nil : ret
+ # debug ar
+ ar.each { |i| return i unless i.nil_or_empty? }
+ return nil
end
def printFormattedRss(feed, item, opts=nil)
- debug item
+ # debug item
places = feed.watchers
handle = feed.handle.empty? ? "" : "::#{feed.handle}:: "
date = String.new
desc = "(?)"
end
- link = item.link.href rescue item.link.chomp rescue nil
+ link = item.link.href rescue item.link rescue nil
+ link.strip! if link
category = select_nonempty((item.category.content rescue nil), (item.dc_subject rescue nil))
+ category.strip! if category
author = select_nonempty((item.author.name.content rescue nil), (item.dc_creator rescue nil), (item.author rescue nil))
+ author.strip! if author
line1 = nil
line2 = nil
:action => 'unwatch_rss'
plugin.map 'rss rmwatch :handle [in :chan]',
:action => 'unwatch_rss'
-plugin.map 'rss rewatch [:handle]',
+plugin.map 'rss rewatch [:handle] [:delay]',
:action => 'rewatch_rss'
plugin.map 'rss types',
:action => 'rss_types'