\r
require 'rss'\r
\r
-# Add support for Slashdot namespace in RDF. The code is just an adaptation of\r
-# the DublinCore code.\r
module ::RSS\r
\r
# Make an 'unique' ID for a given item, based on appropriate bot options\r
[item.title, item.link, desc].hash\r
end\r
\r
+ # Add support for Slashdot namespace in RDF. The code is just an adaptation\r
+ # of the DublinCore code.\r
unless defined?(SLASH_PREFIX)\r
SLASH_PREFIX = 'slash'\r
SLASH_URI = "http://purl.org/rss/1.0/modules/slash/"\r
full_name = "#{SLASH_PREFIX}_#{name}"\r
full_plural_name = "#{SLASH_PREFIX}_#{plural}"\r
klass_name = "Slash#{Utils.to_class_name(name)}"\r
- klass.install_must_call_validator(SLASH_PREFIX, SLASH_URI)\r
- klass.install_have_children_element(name, SLASH_URI, "*",\r
- full_name, full_plural_name)\r
+\r
+ # This will fail with older version of the Ruby RSS module\r
+ begin\r
+ klass.install_have_children_element(name, SLASH_URI, "*",\r
+ full_name, full_plural_name)\r
+ klass.install_must_call_validator(SLASH_PREFIX, SLASH_URI)\r
+ rescue ArgumentError\r
+ klass.module_eval("install_have_children_element(#{full_name.dump}, #{full_plural_name.dump})")\r
+ end\r
+\r
klass.module_eval(<<-EOC, *get_file_and_line_from_caller(0))\r
- remove_method :#{full_name}\r
- remove_method :#{full_name}=\r
- remove_method :set_#{full_name}\r
+ remove_method :#{full_name} if method_defined? :#{full_name}\r
+ remove_method :#{full_name}= if method_defined? :#{full_name}=\r
+ remove_method :set_#{full_name} if method_defined? :set_#{full_name}\r
\r
def #{full_name}\r
@#{full_name}.first and @#{full_name}.first.value\r
alias_method(:value=, :content=)\r
\r
def initialize(*args)\r
- if Utils.element_initialize_arguments?(args)\r
- super\r
- else\r
+ begin\r
+ if Utils.element_initialize_arguments?(args)\r
+ super\r
+ else\r
+ super()\r
+ self.content = args[0]\r
+ end\r
+ # Older Ruby RSS module\r
+ rescue NoMethodError\r
super()\r
self.content = args[0]\r
end\r
end\r
\r
class RSSFeedsPlugin < Plugin\r
- BotConfig.register BotConfigIntegerValue.new('rss.head_max',\r
- :default => 30, :validate => Proc.new{|v| v > 0 && v < 200},\r
+ Config.register Config::IntegerValue.new('rss.head_max',\r
+ :default => 100, :validate => Proc.new{|v| v > 0 && v < 200},\r
:desc => "How many characters to use of a RSS item header")\r
\r
- BotConfig.register BotConfigIntegerValue.new('rss.text_max',\r
- :default => 90, :validate => Proc.new{|v| v > 0 && v < 400},\r
+ Config.register Config::IntegerValue.new('rss.text_max',\r
+ :default => 200, :validate => Proc.new{|v| v > 0 && v < 400},\r
:desc => "How many characters to use of a RSS item text")\r
\r
- BotConfig.register BotConfigIntegerValue.new('rss.thread_sleep',\r
+ Config.register Config::IntegerValue.new('rss.thread_sleep',\r
:default => 300, :validate => Proc.new{|v| v > 30},\r
:desc => "How many seconds to sleep before checking RSS feeds again")\r
\r
- BotConfig.register BotConfigBooleanValue.new('rss.show_updated',\r
+ Config.register Config::BooleanValue.new('rss.show_updated',\r
:default => true,\r
:desc => "Whether feed items for which the description was changed should be shown as new")\r
\r
# the restore to work.\r
#\r
# This is actually pretty safe for a number of reasons:\r
- # * the code is only called if standard marshalling fails\r
- # * the string we look for is quite unlikely to appear randomly\r
- # * if the string appears somewhere and the patched string isn't recoverable\r
- # either, we'll get another (unrecoverable) error, which makes the rss\r
- # plugin unsable, just like it was if no recovery was attempted\r
- # * if the string appears somewhere and the patched string is recoverable,\r
- # we may get a b0rked feed, which is eventually overwritten by a clean\r
- # one, so the worst thing that can happen is that a feed update spams\r
- # the watchers once\r
+ # * the code is only called if standard marshalling fails\r
+ # * the string we look for is quite unlikely to appear randomly\r
+ # * if the string appears somewhere and the patched string isn't recoverable\r
+ # either, we'll get another (unrecoverable) error, which makes the rss\r
+ # plugin unsable, just like it was if no recovery was attempted\r
+ # * if the string appears somewhere and the patched string is recoverable,\r
+ # we may get a b0rked feed, which is eventually overwritten by a clean\r
+ # one, so the worst thing that can happen is that a feed update spams\r
+ # the watchers once\r
@registry.recovery = Proc.new { |val|\r
patched = val.sub(":\v@mutexo:\nMutex", ":\v@mutexo:\vObject")\r
ret = Marshal.restore(patched)\r
}\r
\r
@feeds = @registry[:feeds]\r
+ raise unless @feeds\r
\r
@registry.recovery = nil\r
\r
@feeds.delete(k)\r
}\r
@feeds.each { |k, f|\r
- f.mutex = Mutex.new unless f.mutex\r
+ f.mutex = Mutex.new\r
f.sanitize_watchers\r
parseRss(f) if f.xml\r
}\r
\r
def cleanup\r
stop_watches\r
+ super\r
end\r
\r
def save\r
debug "Stopping watch #{handle}"\r
@bot.timer.remove(@watch[handle])\r
@watch.delete(handle)\r
- rescue => e\r
+ rescue Exception => e\r
report_problem("Failed to stop watch for #{handle}", e, nil)\r
end\r
end\r
\r
m.reply "lemme fetch it..."\r
title = items = nil\r
- fetched = fetchRss(feed, m, false)\r
+ we_were_watching = false\r
+\r
+ if @watch.key?(feed.handle)\r
+ # If a feed is being watched, we run the watcher thread\r
+ # so that all watchers can be informed of changes to\r
+ # the feed. Before we do that, though, we remove the\r
+ # show requester from the watchlist, if present, lest\r
+ # he gets the update twice.\r
+ if feed.watched_by?(m.replyto)\r
+ we_were_watching = true\r
+ feed.rm_watch(m.replyto)\r
+ end\r
+ @bot.timer.reschedule(@watch[feed.handle], 0)\r
+ if we_were_watching\r
+ feed.add_watch(m.replyto)\r
+ end\r
+ else\r
+ fetched = fetchRss(feed, m, false)\r
+ end\r
return unless fetched or feed.xml\r
if not fetched and feed.items\r
m.reply "using old data"\r
\r
def del_rss(m, params, pass=false)\r
feed = unwatch_rss(m, params, true)\r
+ return unless feed\r
if feed.watched?\r
m.reply "someone else is watching #{feed.handle}, I won't remove it from my list"\r
return\r
status = Hash.new\r
status[:failures] = 0\r
status[:first_run] = true\r
- @watch[feed.handle] = @bot.timer.add(0, status) {\r
+ @watch[feed.handle] = @bot.timer.add(0) {\r
debug "watcher for #{feed} started"\r
failures = status[:failures]\r
first_run = status.delete(:first_run)\r
unless fetchRss(feed)\r
failures += 1\r
else\r
- if first_run or (oldxml and oldxml == feed.xml)\r
+ if first_run\r
+ debug "first run for #{feed}, getting items"\r
+ parseRss(feed)\r
+ elsif oldxml and oldxml == feed.xml\r
debug "xml for #{feed} didn't change"\r
failures -= 1 if failures > 0\r
else\r
oids = Set.new feed.items.map { |item|\r
uid = RSS.item_uid_for_bot(item, uid_opts)\r
otxt << item.to_s\r
+ debug [uid, item].inspect\r
debug [uid, otxt.last].inspect\r
uid\r
}\r
else\r
debug "Checking if new items are available for #{feed}"\r
failures -= 1 if failures > 0\r
+ # debug "Old:"\r
+ # debug oldxml\r
+ # debug "New:"\r
+ # debug feed.xml\r
\r
dispItems = feed.items.reject { |item|\r
uid = RSS.item_uid_for_bot(item, uid_opts)\r
else\r
debug "accepting new #{uid} #{item.inspect}"\r
debug [uid, txt].inspect\r
- warn "same text! #{txt}" if otxt.include?(txt)\r
+ warning "same text! #{txt}" if otxt.include?(txt)\r
false\r
end\r
}\r
\r
status[:failures] = failures\r
\r
+ timer = nil\r
+ seconds = @bot.config['rss.thread_sleep']\r
feed.mutex.synchronize do\r
- seconds = (feed.refresh_rate || @bot.config['rss.thread_sleep']) * (failures + 1)\r
- seconds += seconds * (rand(100)-50)/100\r
- debug "watcher for #{feed} going to sleep #{seconds} seconds.."\r
- @bot.timer.reschedule(@watch[feed.handle], seconds)\r
+ timer = @watch[feed.handle]\r
+ seconds = feed.refresh_rate if feed.refresh_rate\r
end\r
+ seconds *= failures + 1\r
+ seconds += seconds * (rand(100)-50)/100\r
+ debug "watcher for #{feed} going to sleep #{seconds} seconds.."\r
+ @bot.timer.reschedule(timer, seconds) rescue warning "watcher for #{feed} failed to reschedule: #{$!.inspect}"\r
}\r
debug "watcher for #{feed} added"\r
end\r
if opts.key?(:date) && opts[:date]\r
if item.respond_to?(:pubDate) \r
if item.pubDate.class <= Time\r
- date = item.pubDate.strftime("%Y/%m/%d %H.%M.%S")\r
+ date = item.pubDate.strftime("%Y/%m/%d %H:%M")\r
else\r
date = item.pubDate.to_s\r
end\r
elsif item.respond_to?(:date)\r
if item.date.class <= Time\r
- date = item.date.strftime("%Y/%m/%d %H.%M.%S")\r
+ date = item.date.strftime("%Y/%m/%d %H:%M")\r
else\r
date = item.date.to_s\r
end\r
end\r
end\r
\r
- title = "#{Bold}#{item.title.ircify_html}#{Bold}" if item.title\r
+ tit_opt = {}\r
+ # Twitters don't need a cap on the title length since they have a hard\r
+ # limit to 160 characters, and most of them are under 140 characters\r
+ tit_opt[:limit] = @bot.config['rss.head_max'] unless feed.type == 'twitter'\r
\r
- desc = item.description.ircify_html(:a_href => :link_out) if item.description\r
+ title = "#{Bold}#{item.title.ircify_html(tit_opt)}#{Bold}" if item.title\r
+\r
+ desc_opt = {\r
+ :limit => @bot.config['rss.text_max'],\r
+ :a_href => :link_out\r
+ }\r
+ desc = item.description.ircify_html(desc_opt) if item.description\r
\r
link = item.link.chomp if item.link\r
\r
debug item.inspect\r
- category = item.dc_subject rescue item.category rescue nil\r
+ category = item.dc_subject rescue item.category.content rescue nil\r
+ category = nil if category and category.empty?\r
author = item.dc_creator rescue item.author rescue nil\r
+ author = nil if author and author.empty?\r
\r
line1 = nil\r
line2 = nil\r
at = ((item.title && item.link) ? ' @ ' : '')\r
case feed.type\r
when 'blog'\r
+ author << " " if author\r
abt = category ? "about #{category} " : ""\r
- line1 = "#{handle}#{date}#{author} blogged #{abt}at #{link}"\r
+ line1 = "#{handle}#{date}#{author}blogged #{abt}at #{link}"\r
line2 = "#{handle}#{title} - #{desc}"\r
when 'forum'\r
line1 = "#{handle}#{date}#{title}#{at}#{link}"\r
plugin.map 'rss forcereplace :handle :url :type',\r
:action => 'forcereplace_rss',\r
:defaults => {:type => nil}\r
+plugin.map 'rss watch :handle [in :chan]',\r
+ :action => 'watch_rss',\r
+ :defaults => {:url => nil, :type => nil}\r
plugin.map 'rss watch :handle :url :type [in :chan]',\r
:action => 'watch_rss',\r
:defaults => {:url => nil, :type => nil}\r
projects / user / henk / code / ruby / rbot.git / blobdiff