X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=data%2Frbot%2Fplugins%2Flastfm.rb;h=28279881721124f07ca65853e16993c4b0c99dec;hb=1fa68bb86705b0e1e70d9d655bbfd8e1e13eb093;hp=2394d3f56c53ec2eec162043085cb6c663101449;hpb=4ac531dfb82eeafddfebf2055f6ffb75cc498401;p=user%2Fhenk%2Fcode%2Fruby%2Frbot.git diff --git a/data/rbot/plugins/lastfm.rb b/data/rbot/plugins/lastfm.rb index 2394d3f5..28279881 100644 --- a/data/rbot/plugins/lastfm.rb +++ b/data/rbot/plugins/lastfm.rb @@ -11,9 +11,14 @@ # # License:: GPL v2 -require 'open-uri' - class ::LastFmEvent + SELECTOR = /.*?(.*?)<\/a>.*?(.*?)<\/a>.*?(?:(.*?) attending\s+)?.*?<\/td>\s+<\/tr>/m attr_accessor :url, :date, :artist, :location, :attendance def initialize(url, date, artist, location, attendance) @url = url @@ -22,16 +27,32 @@ class ::LastFmEvent @location = location @attendance = attendance end + + def compact_display + if @attendance.empty? + return "%s %s @ %s %s" % [@date.strftime("%a %b, %d %Y"), @artist, @location, @url] + else + return "%s %s @ %s (%s) %s" % [@date.strftime("%a %b, %d %Y"), @artist, @location, @attendance, @url] + end + end + alias :to_s :compact_display + end class LastFmPlugin < Plugin + Config.register Config::IntegerValue.new('lastfm.max_events', + :default => 25, :validate => Proc.new{|v| v > 1}, + :desc => "Maximum number of events to display.") + Config.register Config::IntegerValue.new('lastfm.default_events', + :default => 3, :validate => Proc.new{|v| v > 1}, + :desc => "Default number of events to display.") LASTFM = "http://www.last.fm" def help(plugin, topic="") - case topic.intern + case (topic.intern rescue nil) when :event, :events - "lastfm events in => show information on events in or near from last.fm" + "lastfm [] events in => show information on events in or near . lastfm [] events by => show information on events by . The number of events that can be displayed is optional, defaults to #{@bot.config['lastfm.default_events']} and cannot be higher than #{@bot.config['lastfm.max_events']}" when :artist, :group "lastfm artist => show information on artist/group from last.fm" when :song, :track @@ -43,114 +64,141 @@ class LastFmPlugin < Plugin end end - def lastfm(m, params) - action = params[:action].intern - action = :neighbours if action == :neighbors - what = params[:what] - case action - when :events, :event - page = nil - begin - location = what.to_s.sub(/^in\s+/,'') - raise "wrong location #{location}" if location.empty? - esc = URI.escape(location) - page = @bot.httputil.get "#{LASTFM}/events/?findloc=#{esc}" - if page - events = Array.new - disp_events = Array.new - - # matches are: - # 1. day 2. moth 3. year 4. url_who 5. who 6. url_where 7. where 8. how_many - pre_events = page.scan(/.*?(.*?)<\/a>.*?(.*?)<\/a>.*?(.*?)<\/td>\s+<\/tr>/m) - # debug pre_events.inspect + def find_event(m, params) + num = params[:num] || @bot.config['lastfm.default_events'] + num = num.to_i.clip(1, @bot.config['lastfm.max_events']) + + location = artist = nil + location = params[:location].to_s if params[:location] + artist = params[:who].to_s if params[:who] + page = nil + spec = location ? "in #{location}" : "by #{artist}" + query = location ? "?findloc=#{CGI.escape(location)}" : "?s=#{CGI.escape(artist)}&findloc=" + begin + page = @bot.httputil.get LASTFM + "/events/" + query + if page + events = Array.new + disp_events = Array.new + + pre_events = page.scan(LastFmEvent::SELECTOR) + # debug pre_events.inspect + if pre_events.empty? + # We may not find any even because the page gives a list + # of locations instead. In this case, retry with the first of + # these location + if page.match(//) + debug "Rechecking with #{$1}" + page = @bot.httputil.get(LASTFM+$1) + debug page + pre_events = page.scan(LastFmEvent::SELECTOR) if page + debug pre_events + end if pre_events.empty? - m.reply "No events found in #{location}, sorry" + m.reply "No events found #{spec}, sorry" + return end - pre_events.each { |day, month, year, url_who, who, url_where, where, how_many| - date = Time.utc(year.to_i, month.to_i, day.to_i) - url = LASTFM + url_who - if who.match(/(.*?)<\/strong>(.+)?/) - artist = Bold + $1.ircify_html + Bold - artist << ", " << $2.ircify_html if $2 - else - debug "who: #{who.inspect}" - artist = who.ircify_html - end - if where.match(/(.*?)<\/strong>(.+)?/) - loc = Bold + $1.ircify_html + Bold - loc << ", " << $2.ircify_html if $2 - else - debug where.inspect - loc = where.ircify_html - end - attendance = how_many.ircify_html - events << LastFmEvent.new(url, date, artist, loc, attendance) - } - # debug events.inspect - - events[0..2].each { |event| - disp_events << "%s %s @ %s (%s) %s" % [event.date.strftime("%a %b, %d %Y"), event.artist, event.location, event.attendance, event.url] - } - m.reply disp_events.join(' | ') - else - m.reply "No events found in #{location}" - return end - rescue Exception => e - m.reply "I had problems looking for events #{what.to_s}" - error e.inspect - debug e.backtrace.join("\n") - debug page[0...10*1024] if page - return - end - when :artist, :group - artist = what.to_s - page = nil - begin - esc = URI.escape(artist) - page = @bot.httputil.get "#{LASTFM}/music/#{esc}" - if page - if page.match(/

(.*?)<\/a><\/h1>/) - url = LASTFM + $1 - title = $2.ircify_html + pre_events.each { |s| s.scan(LastFmEvent::MATCHER) { |day, month, year, url_who, who, url_where, where, how_many| + date = Time.utc(year.to_i, month.to_i, day.to_i) + url = LASTFM + url_who + if who.match(/(.*?)<\/strong>(.+)?/) + artist = Bold + $1.ircify_html + Bold + artist << ", " << $2.ircify_html if $2 else - raise "No URL/Title found for #{artist}" + debug "who: #{who.inspect}" + artist = who.ircify_html end - - wiki = "This #{action} doesn't have a description yet. You can help by writing it: #{url}/+wiki?action=edit" - if page.match(/
(.*?)<\/div>/m) - wiki = $1.ircify_html + if where.match(/(.*?)<\/strong>(?:(.+)?)?/) + loc = Bold + $1.ircify_html + Bold + loc << ", " << $2.ircify_html if $2 + else + debug where.inspect + loc = where.ircify_html end + attendance = how_many ? how_many.ircify_html : '' + events << LastFmEvent.new(url, date, artist, loc, attendance) + } } + # debug events.inspect + + events[0...num].each { |event| + disp_events << event.to_s + } + m.reply disp_events.join(' | '), :split_at => /\s+\|\s+/ + else + m.reply "No events found #{spec}" + return + end + rescue Exception => e + m.reply "I had problems looking for events #{spec}" + error e.inspect + debug e.backtrace.join("\n") + debug page[0...10*1024] if page + return + end + end - m.reply "%s : %s\n%s" % [title, url, wiki] + def find_artist(m, params) + artist = params[:who].to_s + page = nil + begin + esc = URI.escape(CGI.escape(artist)) + page = @bot.httputil.get "#{LASTFM}/music/#{esc}" + if page + if page.match(/

(.*?)<\/a><\/h1>/) + url = LASTFM + $1 + title = $2.ircify_html else - m.reply "no data found on #{artist}" - return + raise "No URL/Title found for #{artist}" + end + + wiki = "This artist doesn't have a description yet. You can help by writing it: #{url}/+wiki?action=edit" + if page.match(/
(.*?)<\/div>/m) + wiki = $1.ircify_html end - rescue Exception => e - m.reply "I had problems looking for #{artist}" - error e.inspect - debug e.backtrace.join("\n") - debug page[0...10*1024] if page + + m.reply "%s : %s\n%s" % [title, url, wiki], :overlong => :truncate + else + m.reply "no data found on #{artist}" return end - when :song, :track - m.reply "not implemented yet, sorry" - when :album - m.reply "not implemented yet, sorry" - else - return usage(m) unless what.length == 1 - user = what.first - begin - data = open("http://ws.audioscrobbler.com/1.0/user/#{user}/#{action}.txt") - m.reply "#{action} for #{user}:" - m.reply data.to_a[0..3].map{|l| l.split(',',2)[-1].chomp}.join(", ") - rescue - m.reply "could not find #{action} for #{user} (is #{user} a user?)" - end + rescue Exception => e + m.reply "I had problems looking for #{artist}" + error e.inspect + debug e.backtrace.join("\n") + debug page[0...10*1024] if page + return + end + end + + def find_track(m, params) + m.reply "not implemented yet, sorry" + end + + def find_album(m, params) + m.reply "not implemented yet, sorry" + end + + def lastfm(m, params) + action = params[:action].intern + action = :neighbours if action == :neighbors + user = params[:user] + begin + data = @bot.httputil.get("http://ws.audioscrobbler.com/1.0/user/#{user}/#{action}.txt") + m.reply "#{action} for #{user}:" + m.reply data.to_a[0..3].map{|l| l.split(',',2)[-1].chomp}.join(", ") + rescue + m.reply "could not find #{action} for #{user} (is #{user} a user?)" end end end plugin = LastFmPlugin.new -plugin.map 'lastfm :action *what' +plugin.map 'lastfm [:num] event[s] in *location', :action => :find_event, :requirements => { :num => /\d+/ }, :thread => true +plugin.map 'lastfm [:num] event[s] by *who', :action => :find_event, :requirements => { :num => /\d+/ }, :thread => true +plugin.map 'lastfm [:num] event[s] [for] *who', :action => :find_event, :requirements => { :num => /\d+/ }, :thread => true +plugin.map 'lastfm artist *who', :action => :find_artist, :thread => true +plugin.map 'lastfm group *who', :action => :find_artist, :thread => true +plugin.map 'lastfm track *dunno', :action => :find_track +plugin.map 'lastfm song *dunno', :action => :find_track +plugin.map 'lastfm album *dunno', :action => :find_album +plugin.map 'lastfm :action *user', :thread => true