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
# TODO: load personal ones
def define_filters
@outkey = :"rss.out"
+ @bot.register_filter(:headlines, @outkey) { |s|
+ line1 = (s[:handle].empty? ? "%{date}" : "%{handle}") << "%{title}"
+ make_stream(line1, nil, s)
+ }
@bot.register_filter(:blog, @outkey) { |s|
author = s[:author] ? (s[:author] + " ") : ""
abt = s[:category] ? "about #{s[:category]} " : ""
make_stream(line1, line2, s, :author => author, :abt => abt)
}
@bot.register_filter(:news, @outkey) { |s|
- line1 = "%{handle}%{date}%{title} @ %{link}" % s
+ line1 = "%{handle}%{date}%{title}%{at}%{link}" % s
line2 = "%{handle}%{date}%{desc}" % s
make_stream(line1, line2, s)
}
@bot.register_filter(:git, @outkey) { |s|
author = s[:author] ? (s[:author] + " ") : ""
- line1 = "%{handle}%{date}%{author}committed %{title} @ %{link}"
+ line1 = "%{handle}%{date}%{author}committed %{title}%{at}%{link}"
make_stream(line1, nil, s, :author => author)
}
@bot.register_filter(:forum, @outkey) { |s|
}
@bot.register_filter(:trac, @outkey) { |s|
author = s[:author].sub(/@\S+?\s*>/, "@...>") + ": " if s[:author]
- line1 = "%{handle}%{date}%{author}%{title} @ %{link}"
+ line1 = "%{handle}%{date}%{author}%{title}%{at}%{link}"
line2 = nil
unless s[:item].title =~ /^(?:Changeset \[(?:[\da-f]+)\]|\(git commit\))/
line2 = "%{handle}%{date}%{desc}"
fetched = fetchRss(feed, m, false)
end
return unless fetched or feed.xml
- if not fetched and feed.items
- m.reply "using old data"
- else
+ if fetched or not feed.items
parsed = parseRss(feed, m)
- m.reply "using old data" unless parsed
end
return unless feed.items
+ m.reply "using old data" unless fetched and parsed
+
title = feed.title
items = feed.items
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
+ # 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
end
items = []
if rss.nil?
- report_problem("#{feed} does not include RSS 1.0 or 0.9x/2.0", nil, m)
+ if xml.match(/xmlns\s*=\s*(['"])http:\/\/www.w3.org\/2005\/Atom\1/) and not defined?(RSS::Atom)
+ report_problem("#{feed.handle} @ #{feed.url} looks like an Atom feed, but your Ruby/RSS library doesn't seem to support it. Consider getting the latest version from http://raa.ruby-lang.org/project/rss/", nil, m)
+ else
+ report_problem("#{feed.handle} @ #{feed.url} doesn't seem to contain an RSS or Atom feed I can read", nil, m)
+ end
+ return nil
else
begin
rss.output_encoding = 'UTF-8'
report_problem("no items found in the feed, maybe try weed?", e, m)
return nil
end
- feed.title = title
+ feed.title = title.strip
feed.items = items
return true
end
projects / user / henk / code / ruby / rbot.git / blobdiff