# warning "Unable to load RSS libraries, RSS plugin functionality crippled"\r
# end\r
\r
-class ::String\r
- def riphtml\r
- self.gsub(/<[^>]+>/, '').gsub(/&/,'&').gsub(/"/,'"').gsub(/</,'<').gsub(/>/,'>').gsub(/&ellip;/,'...').gsub(/'/, "'").gsub("\n",'')\r
- end\r
-end\r
-\r
class ::RssBlob\r
- attr :url\r
- attr :handle\r
- attr :type\r
+ attr_accessor :url\r
+ attr_accessor :handle\r
+ attr_accessor :type\r
attr :watchers\r
+ attr_accessor :refresh_rate\r
+ attr_accessor :xml\r
+ attr_accessor :title\r
+ attr_accessor :items\r
+ attr_accessor :mutex\r
\r
- def initialize(url,handle=nil,type=nil,watchers=[])\r
+ def initialize(url,handle=nil,type=nil,watchers=[], xml=nil)\r
@url = url\r
if handle\r
@handle = handle\r
end\r
@type = type\r
@watchers=[]\r
+ @refresh_rate = nil\r
+ @xml = xml\r
+ @title = nil\r
+ @items = nil\r
+ @mutex = Mutex.new\r
sanitize_watchers(watchers)\r
end\r
\r
+ def dup\r
+ self.class.new(@url,\r
+ @handle,\r
+ @type ? @type.dup : nil,\r
+ @watchers.dup,\r
+ @xml ? @xml.dup : nil)\r
+ end\r
+\r
# Downcase all watchers, possibly turning them into Strings if they weren't\r
def sanitize_watchers(list=@watchers)\r
ls = list.dup\r
end\r
\r
def to_a\r
- [@handle,@url,@type,@watchers]\r
+ [@handle,@url,@type,@refresh_rate,@watchers]\r
end\r
\r
def to_s(watchers=false)\r
@feeds.delete(k)\r
}\r
@feeds.each { |k, f|\r
+ f.mutex = Mutex.new unless f.mutex\r
f.sanitize_watchers\r
+ parseRss(f) if f.xml\r
}\r
else\r
@feeds = Hash.new\r
end\r
\r
def save\r
- @registry[:feeds] = @feeds\r
+ unparsed = Hash.new()\r
+ @feeds.each { |k, f|\r
+ f.mutex.synchronize do\r
+ unparsed[k] = f.dup\r
+ end\r
+ }\r
+ unparsed.each { |k, f|\r
+ debug f.inspect\r
+ }\r
+ @registry[:feeds] = unparsed\r
end\r
\r
def stop_watch(handle)\r
"rss watched [#{Bold}handle#{Bold}] : list all watched rss feeds (matching #{Bold}handle#{Bold})"\r
when "add"\r
"rss add #{Bold}handle#{Bold} #{Bold}url#{Bold} [#{Bold}type#{Bold}] : add a new rss called #{Bold}handle#{Bold} from url #{Bold}url#{Bold} (of type #{Bold}type#{Bold})"\r
+ when "change"\r
+ "rss change #{Bold}what#{Bold} of #{Bold}handle#{Bold} to #{Bold}new#{Bold} : change the #{Underline}handle#{Underline}, #{Underline}url#{Underline}, #{Underline}type#{Underline} or #{Underline}refresh#{Underline} rate of rss called #{Bold}handle#{Bold} to value #{Bold}new#{Bold}"\r
when /^(del(ete)?|rm)$/\r
"rss del(ete)|rm #{Bold}handle#{Bold} : delete rss feed #{Bold}handle#{Bold}"\r
when "replace"\r
when "rewatch"\r
"rss rewatch : restart threads that watch for changes in watched rss"\r
else\r
- "manage RSS feeds: rss show|list|watched|add|del(ete)|rm|(force)replace|watch|unwatch|rmwatch|rewatch"\r
+ "manage RSS feeds: rss show|list|watched|add|change|del(ete)|rm|(force)replace|watch|unwatch|rmwatch|rewatch"\r
end\r
end\r
\r
\r
m.reply "lemme fetch it..."\r
title = items = nil\r
- title, items = fetchRss(feed, m)\r
- return unless items\r
+ fetched = fetchRss(feed, m)\r
+ return unless fetched or feed.xml\r
+ if not fetched and feed.items\r
+ m.reply "using old data"\r
+ else\r
+ parsed = parseRss(feed, m)\r
+ m.reply "using old data" unless parsed\r
+ end\r
+ return unless feed.items\r
+ title = feed.title\r
+ items = feed.items\r
\r
# We sort the feeds in freshness order (newer ones first)\r
items = freshness_sort(items)\r
@feeds.each { |handle, feed|\r
next if wanted and !handle.match(/#{wanted}/i)\r
reply << "#{feed.handle}: #{feed.url} (in format: #{feed.type ? feed.type : 'default'})"\r
+ (reply << " refreshing every #{Utils.secs_to_string(feed.refresh_rate)}") if feed.refresh_rate\r
(reply << " (watched)") if feed.watched_by?(m.replyto)\r
reply << "\n"\r
}\r
watchlist.each { |handle, feed|\r
next if wanted and !handle.match(/#{wanted}/i)\r
next unless feed.watched_by?(m.replyto)\r
- reply << "#{feed.handle}: #{feed.url} (in format: #{feed.type ? feed.type : 'default'})\n"\r
+ reply << "#{feed.handle}: #{feed.url} (in format: #{feed.type ? feed.type : 'default'})"\r
+ (reply << " refreshing every #{Utils.secs_to_string(feed.refresh_rate)}") if feed.refresh_rate\r
+ reply << "\n"\r
}\r
if reply.empty?\r
reply = "no watched feeds"\r
return handle\r
end\r
\r
+ def change_rss(m, params)\r
+ handle = params[:handle].downcase\r
+ feed = @feeds.fetch(handle, nil)\r
+ unless feed\r
+ m.reply "No such feed with handle #{handle}"\r
+ return\r
+ end\r
+ case params[:what].intern\r
+ when :handle\r
+ new = params[:new].downcase\r
+ if @feeds.key?(new) and @feeds[new]\r
+ m.reply "There already is a feed with handle #{new}"\r
+ return\r
+ else\r
+ feed.mutex.synchronize do\r
+ @feeds[new] = feed\r
+ @feeds.delete(handle)\r
+ feed.handle = new\r
+ end\r
+ handle = new\r
+ end\r
+ when :url\r
+ new = params[:new]\r
+ feed.mutex.synchronize do\r
+ feed.url = new\r
+ end\r
+ when :format, :type\r
+ new = params[:new]\r
+ new = nil if new == 'default'\r
+ feed.mutex.synchronize do\r
+ feed.type = new\r
+ end\r
+ when :refresh\r
+ new = params[:new].to_i\r
+ new = nil if new == 0\r
+ feed.mutex.synchronize do\r
+ feed.refresh_rate = new\r
+ end\r
+ else\r
+ m.reply "Don't know how to change #{params[:what]} for feeds"\r
+ return\r
+ end\r
+ m.reply "Feed changed:"\r
+ list_rss(m, {:handle => handle})\r
+ end\r
+\r
def del_rss(m, params, pass=false)\r
feed = unwatch_rss(m, params, true)\r
if feed.watched?\r
return\r
end\r
status = Hash.new\r
- status[:oldItems] = []\r
- status[:firstRun] = true\r
status[:failures] = 0\r
@watch[feed.handle] = @bot.timer.add(0, status) {\r
debug "watcher for #{feed} started"\r
- oldItems = status[:oldItems]\r
- firstRun = status[:firstRun]\r
failures = status[:failures]\r
begin\r
debug "fetching #{feed}"\r
- title = newItems = nil\r
- title, newItems = fetchRss(feed)\r
- unless newItems\r
- debug "no items in feed #{feed}"\r
- failures +=1\r
+ oldxml = feed.xml ? feed.xml.dup : nil\r
+ unless fetchRss(feed)\r
+ failures += 1\r
else\r
- debug "Checking if new items are available for #{feed}"\r
- if firstRun\r
- debug "First run, we'll see next time"\r
- firstRun = false\r
+ if oldxml and oldxml == feed.xml\r
+ debug "xml for #{feed} didn't change"\r
+ failures -= 1 if failures > 0\r
else\r
- otxt = oldItems.map { |item| item.to_s }\r
- dispItems = newItems.reject { |item|\r
- otxt.include?(item.to_s)\r
- }\r
- if dispItems.length > 0\r
- debug "Found #{dispItems.length} new items in #{feed}"\r
- # When displaying watched feeds, publish them from older to newer\r
- dispItems.reverse.each { |item|\r
- printFormattedRss(feed, item)\r
- }\r
+ if not feed.items\r
+ debug "no previous items in feed #{feed}"\r
+ parseRss(feed)\r
+ failures -= 1 if failures > 0\r
else\r
- debug "No new items found in #{feed}"\r
+ otxt = feed.items.map { |item| item.to_s }\r
+ unless parseRss(feed)\r
+ debug "no items in feed #{feed}"\r
+ failures += 1\r
+ else\r
+ debug "Checking if new items are available for #{feed}"\r
+ failures -= 1 if failures > 0\r
+ dispItems = feed.items.reject { |item|\r
+ otxt.include?(item.to_s)\r
+ }\r
+ if dispItems.length > 0\r
+ debug "Found #{dispItems.length} new items in #{feed}"\r
+ # When displaying watched feeds, publish them from older to newer\r
+ dispItems.reverse.each { |item|\r
+ printFormattedRss(feed, item)\r
+ }\r
+ else\r
+ debug "No new items found in #{feed}"\r
+ end\r
+ end\r
end\r
end\r
- oldItems = newItems.dup\r
end\r
rescue Exception => e\r
error "Error watching #{feed}: #{e.inspect}"\r
failures += 1\r
end\r
\r
- status[:oldItems] = oldItems\r
- status[:firstRun] = firstRun\r
status[:failures] = failures\r
\r
- seconds = @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
+ 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
+ end\r
}\r
debug "watcher for #{feed} added"\r
end\r
line1 = "#{handle}#{date}#{title}#{' @ ' if item.title && item.link}#{link}"\r
when 'wiki'\r
line1 = "#{handle}#{date}#{title}#{' @ ' if item.title && item.link}#{link} has been edited by #{item.dc_creator}. #{desc}"\r
- when 'gmame'\r
+ when 'gmane'\r
line1 = "#{handle}#{date}Message #{title} sent by #{item.dc_creator}. #{desc}"\r
when 'trac'\r
line1 = "#{handle}#{date}#{title} @ #{link}"\r
xml = @bot.httputil.get_cached(feed.url, 60, 60)\r
rescue URI::InvalidURIError, URI::BadURIError => e\r
report_problem("invalid rss feed #{feed.url}", e, m)\r
- return\r
+ return nil\r
rescue => e\r
report_problem("error getting #{feed.url}", e, m)\r
- return\r
+ return nil\r
end\r
debug "fetched #{feed}"\r
unless xml\r
report_problem("reading feed #{feed} failed", nil, m)\r
- return\r
+ return nil\r
end\r
+ feed.mutex.synchronize do\r
+ feed.xml = xml\r
+ end\r
+ return true\r
+ end\r
\r
- begin\r
- ## do validate parse\r
- rss = RSS::Parser.parse(xml)\r
- debug "parsed #{feed}"\r
- rescue RSS::InvalidRSSError\r
- ## do non validate parse for invalid RSS 1.0\r
+ def parseRss(feed, m=nil)\r
+ return nil unless feed.xml\r
+ feed.mutex.synchronize do\r
+ xml = feed.xml\r
begin\r
- rss = RSS::Parser.parse(xml, false)\r
+ ## do validate parse\r
+ rss = RSS::Parser.parse(xml)\r
+ debug "parsed #{feed}"\r
+ rescue RSS::InvalidRSSError\r
+ ## do non validate parse for invalid RSS 1.0\r
+ begin\r
+ rss = RSS::Parser.parse(xml, false)\r
+ rescue RSS::Error => e\r
+ report_problem("parsing rss stream failed, whoops =(", e, m)\r
+ return nil\r
+ end\r
rescue RSS::Error => e\r
- report_problem("parsing rss stream failed, whoops =(", e, m)\r
- return\r
- end\r
- rescue RSS::Error => e\r
- report_problem("parsing rss stream failed, oioi", e, m)\r
- return\r
- rescue => e\r
- report_problem("processing error occured, sorry =(", e, m)\r
- return\r
- end\r
- items = []\r
- if rss.nil?\r
- report_problem("#{feed} does not include RSS 1.0 or 0.9x/2.0", nil, m)\r
- else\r
- begin\r
- rss.output_encoding = 'UTF-8'\r
- rescue RSS::UnknownConvertMethod => e\r
- report_problem("bah! something went wrong =(", e, m)\r
- return\r
+ report_problem("parsing rss stream failed, oioi", e, m)\r
+ return nil\r
+ rescue => e\r
+ report_problem("processing error occured, sorry =(", e, m)\r
+ return nil\r
end\r
- rss.channel.title ||= "Unknown"\r
- title = rss.channel.title\r
- rss.items.each do |item|\r
- item.title ||= "Unknown"\r
- items << item\r
+ items = []\r
+ if rss.nil?\r
+ report_problem("#{feed} does not include RSS 1.0 or 0.9x/2.0", nil, m)\r
+ else\r
+ begin\r
+ rss.output_encoding = 'UTF-8'\r
+ rescue RSS::UnknownConvertMethod => e\r
+ report_problem("bah! something went wrong =(", e, m)\r
+ return nil\r
+ end\r
+ rss.channel.title ||= "Unknown"\r
+ title = rss.channel.title\r
+ rss.items.each do |item|\r
+ item.title ||= "Unknown"\r
+ items << item\r
+ end\r
end\r
- end\r
\r
- if items.empty?\r
- report_problem("no items found in the feed, maybe try weed?", e, m)\r
- return\r
+ if items.empty?\r
+ report_problem("no items found in the feed, maybe try weed?", e, m)\r
+ return nil\r
+ end\r
+ feed.title = title\r
+ feed.items = items\r
+ return true\r
end\r
- return [title, items]\r
end\r
end\r
\r
plugin.map 'rss add :handle :url :type',\r
:action => 'add_rss',\r
:defaults => {:type => nil}\r
+plugin.map 'rss change :what of :handle to :new',\r
+ :action => 'change_rss',\r
+ :requirements => { :what => /handle|url|format|type|refresh/ }\r
+plugin.map 'rss change :what for :handle to :new',\r
+ :action => 'change_rss',\r
+ :requirements => { :what => /handle|url|format|type|refesh/ }\r
plugin.map 'rss del :handle',\r
:action => 'del_rss'\r
plugin.map 'rss delete :handle',\r
projects / user / henk / code / ruby / rbot.git / blobdiff