#
# Author:: Jeremy Voorhis
# Author:: Giuseppe "Oblomov" Bilotta <giuseppe.bilotta@gmail.com>
+# Author:: Casey Link <unnamedrambler@gmail.com>
#
# Copyright:: (C) 2005 Jeremy Voorhis
# Copyright:: (C) 2007 Giuseppe Bilotta
+# Copyright:: (C) 2008 Casey Link
#
# License:: GPL v2
-require 'open-uri'
+require 'rexml/document'
class ::LastFmEvent
- # matches are:
- # 1. day 2. moth 3. year 4. url_who 5. who 6. url_where 7. where 8. how_many
- REGEXP = /<tr class="vevent\s+\w+\s+\S+?-(\d\d)-(\d\d)-(\d\d\d\d)\s*">.*?<a class="url summary" href="(\/event\/\d+)">(.*?)<\/a>.*?<a href="(\/venue\/\d+)">(.*?)<\/a>.*?<td class="attendance">(.*?)<\/td>\s+<\/tr>/m
- attr_accessor :url, :date, :artist, :location, :attendance
- def initialize(url, date, artist, location, attendance)
- @url = url
- @date = date
- @artist = artist
- @location = location
- @attendance = attendance
+ def initialize(hash)
+ @url = hash[:url] if hash.key? :url
+ @date = hash[:date] if hash.key? :date
+ @artist = hash[:artist] if hash.key? :artist
+ @location = hash[:location] if hash.key? :location
+ @description = hash[:description] if hash.key? :description
+ @attendance = hash[:attendance] if hash.key? :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
+ if @attendance
+ return "%s %s @ %s (%s attending) %s" % [@date.strftime("%a %b, %d %Y"), @artist, @location, @attendance, @url]
+ end
+ return "%s %s @ %s %s" % [@date.strftime("%a %b, %d %Y"), @artist, @location, @url]
end
alias :to_s :compact_display
end
class LastFmPlugin < Plugin
- BotConfig.register BotConfigIntegerValue.new('lastfm.max_events',
+ include REXML
+ Config.register Config::IntegerValue.new('lastfm.max_events',
:default => 25, :validate => Proc.new{|v| v > 1},
:desc => "Maximum number of events to display.")
- BotConfig.register BotConfigIntegerValue.new('lastfm.default_events',
+ 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"
+ APIKEY = "b25b959554ed76058ac220b7b2e0a026"
+ APIURL = "http://ws.audioscrobbler.com/2.0/?api_key=#{APIKEY}&"
+
+ def initialize
+ super
+ class << @registry
+ def store(val)
+ val
+ end
+ def restore(val)
+ val
+ end
+ end
+ end
def help(plugin, topic="")
case (topic.intern rescue nil)
when :event, :events
- "lastfm [<num>] events in <location> => show information on events in or near <location>. lastfm [<num>] events by <artist/group> => show information on events by <artist/group>. The number of events <num> 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 <name> => show information on artist/group <name> from last.fm"
- when :song, :track
- "lastfm track <name> => show information on track/song <name> from last.fm [not implemented yet]"
+ _("lastfm [<num>] events in <location> => show information on events in or near <location>. lastfm [<num>] events by <artist/group> => show information on events by <artist/group>. The number of events <num> that can be displayed is optional, defaults to %{d} and cannot be higher than %{m}") % {:d => @bot.config['lastfm.default_events'], :m => @bot.config['lastfm.max_events']}
+ when :artist
+ _("lastfm artist <name> => show information on artist <name> from last.fm")
when :album
- "lastfm album <name> => show information on album <name> from last.fm [not implemented yet]"
+ _("lastfm album <name> => show information on album <name> from last.fm [not implemented yet]")
+ when :now, :np
+ _("lastfm now [<user>] => show the now playing track from last.fm. np [<user>] does the same.")
+ when :set
+ _("lastfm set nick <user> => associate your current irc nick with a last.fm user. lastfm set verb <present> <past> => set your preferred now playing verb. default \"listening\" and \"listened\".")
+ when :who
+ _("lastfm who [<nick>] => show who <nick> is at last.fm. if <nick> is empty, show who you are at lastfm.")
else
- "lastfm <function> <user> => lastfm data for <user> on last.fm where <function> in [recenttracks, topartists, topalbums, toptracks, tags, friends, neighbors]. other topics: events, artist, group, song, track, album"
+ _("lastfm [<user>] => show your or <user>'s now playing track at lastfm. np [<user>] => same as 'lastfm'. other topics: events, artist, album, now, set, who")
end
end
- def find_event(m, params)
+ def find_events(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}"
- begin
- if location
- esc = CGI.escape(location)
- page = @bot.httputil.get "#{LASTFM}/events/?findloc=#{esc}"
+
+ uri = nil
+ if artist == nil
+ uri = URI.escape("#{APIURL}method=geo.getevents&location=#{location}")
+ else
+ uri = URI.escape("#{APIURL}method=artist.getevents&artist=#{artist}")
+ end
+ xml = @bot.httputil.get_response(uri)
+
+ doc = Document.new xml.body
+ if xml.class == Net::HTTPInternalServerError
+ if doc.root.attributes["status"] == "failed"
+ m.reply doc.root.elements["error"].text
else
- esc = CGI.escape(artist)
- page = @bot.httputil.get "#{LASTFM}/events?s=#{esc}&findloc="
+ m.reply _("Could not retrieve events")
+ end
+ end
+ disp_events = Array.new
+ events = Array.new
+ doc.root.elements.each("events/event"){ |e|
+ h = {}
+ h[:title] = e.elements["title"].text
+ venue = e.elements["venue"].elements["name"].text
+ city = e.elements["venue"].elements["location"].elements["city"].text
+ country = e.elements["venue"].elements["location"].elements["country"].text
+ h[:location] = Bold + venue + Bold + " #{city}, #{country}"
+ date = e.elements["startDate"].text.split
+ h[:date] = Time.utc(date[3].to_i, date[2], date[1].to_i)
+ h[:desc] = e.elements["description"].text
+ h[:url] = e.elements["url"].text
+ e.detect {|node|
+ if node.kind_of? Element and node.attributes["name"] == "attendance" then
+ h[:attendance] = node.text
+ end
+ }
+ artists = Array.new
+ e.elements.each("artists/artist"){ |a|
+ artists << a.text
+ }
+ if artists.length > 10 #more than 10 artists and it floods
+ diff = artists.length - 10
+ artists = artists[0..10]
+ artists << _(" and %{n} more...") % {:n => diff}
end
+ h[:artists] = artists.join(", ")
+ events << LastFmEvent.new(h)
+ }
+ events[0...num].each { |event|
+ disp_events << event.to_s
+ }
+ m.reply disp_events.join(' | '), :split_at => /\s+\|\s+/
- if page
- events = Array.new
- disp_events = Array.new
-
- pre_events = page.scan(LastFmEvent::REGEXP)
- # 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(/<a href="(\/events\/\?l=[^"]+)">/)
- debug "Rechecking with #{$1}"
- page = @bot.httputil.get(LASTFM+$1)
- pre_events = page.scan(LastFmEvent::REGEXP) if page
- end
- if pre_events.empty?
- m.reply "No events found #{spec}, sorry"
- return
+ end
+
+ def tasteometer(m, params)
+ opts = { :cache => false }
+ user1 = params[:user1].to_s
+ user2 = params[:user2].to_s
+ xml = @bot.httputil.get_response("#{APIURL}method=tasteometer.compare&type1=user&type2=user&value1=#{user1}&value2=#{user2}", opts)
+ doc = Document.new xml.body
+ unless doc
+ m.reply _("last.fm parsing failed")
+ return
+ end
+ if xml.class == Net::HTTPInternalServerError
+ if doc.root.elements["error"].attributes["code"] == "7" then
+ error = doc.root.elements["error"].text
+ error.match(/Invalid username: \[(.*)\]/);
+ if @registry.has_key? $1 and not params[:recurs]
+ if user1 == $1
+ params[:user1] = @registry[ $1 ]
+ elsif user2 == $1
+ params[:user2] = @registry[ $1 ]
end
+ params[:recurs] = true
+ tasteometer(m, params)
+ else
+ m.reply _("%{u} doesn't exist at last.fm. Perhaps you need to: lastfm set <username>") % {:u => baduser}
+ 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>(.*?)<\/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>(.*?)<\/strong>(?:<br\s*\/>(.+)?)?/)
- 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...num].each { |event|
- disp_events << event.to_s
- }
- m.reply disp_events.join(' | '), :split_at => /\s+\|\s+/
else
- m.reply "No events found #{spec}"
+ m.reply _("Bad: %{e}") % {:e => doc.root.element["error"].text}
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
+ now = artist = track = albumtxt = date = nil
+ score = doc.root.elements["comparison/result/score"].text.to_f
+ rating = nil
+ case
+ when score >= 0.9
+ rating = _("Super")
+ when score >= 0.7
+ rating = _("Very High")
+ when score >= 0.5
+ rating = _("High")
+ when score >= 0.3
+ rating = _("Medium")
+ when score >= 0.1
+ rating = _("Low")
+ else
+ rating = _("Very Low")
+ end
+ m.reply _("%{a}'s and %{b}'s musical compatibility rating is: %{r}") % {:a => user1, :b => user2, :r => rating}
end
- 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(/<h1 class="h1artist"><a href="([^"]+)">(.*?)<\/a><\/h1>/)
- url = LASTFM + $1
- title = $2.ircify_html
+ def now_playing(m, params)
+ opts = { :cache => false }
+ user = nil
+ if params[:who]
+ user = params[:who].to_s
+ elsif @registry.has_key? m.sourcenick
+ user = @registry[ m.sourcenick ]
+ else
+ user = m.sourcenick
+ end
+ xml = @bot.httputil.get_response("#{APIURL}method=user.getrecenttracks&user=#{user}", opts)
+ doc = Document.new xml.body
+ unless doc
+ m.reply _("last.fm parsing failed")
+ return
+ end
+ if xml.class == Net::HTTPBadRequest
+ if doc.root.elements["error"].text == "Invalid user name supplied" then
+ if @registry.has_key? user and not params[:recurs]
+ params[:who] = @registry[ user ]
+ params[:recurs] = true
+ now_playing(m, params)
else
- 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 class="wikiAbstract">(.*?)<\/div>/m)
- wiki = $1.ircify_html
+ m.reply "#{user} doesn't exist at last.fm. Perhaps you need to: lastfm set <username>"
+ return
end
-
- m.reply "%s : %s\n%s" % [title, url, wiki], :overlong => :truncate
else
- m.reply "no data found on #{artist}"
+ m.reply _("Error %{e}") % {:e => doc.root.element["error"].text}
return
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
+ end
+ now = artist = track = albumtxt = date = nil
+ unless doc.root.elements[1].has_elements?
+ m.reply _("%{u} hasn't played anything recently") % {:u => user}
+ return
+ end
+ first = doc.root.elements[1].elements[1]
+ now = first.attributes["nowplaying"]
+ artist = first.elements["artist"].text
+ track = first.elements["name"].text
+ albumtxt = first.elements["album"].text
+ year = get_album(artist, albumtxt)[2]
+ album = "[#{albumtxt}, #{year}] " unless albumtxt == nil or year.length == 1
+ date = first.elements["date"].attributes["uts"]
+ past = Time.at(date.to_i)
+ if now == "true"
+ verb = _("listening")
+ if @registry.has_key? "#{m.sourcenick}_verb_present"
+ verb = @registry["#{m.sourcenick}_verb_present"]
+ end
+ m.reply _("%{u} is %{v} to \"%{t}\" by %{a} %{b}") % {:u => user, :v => verb, :t => track, :a => artist, :b => album}
+ else
+ verb = _("listened")
+ if @registry.has_key? "#{m.sourcenick}_verb_past"
+ verb = @registry["#{m.sourcenick}_verb_past"]
+ end
+ ago = Utils.timeago(past)
+ m.reply _("%{u} %{v} to \"%{t}\" by %{a} %{b}%{p}") % {:u => user, :v => verb, :t => track, :a => artist, :b => album, :p => ago}
+ end
+ end
+
+ def find_artist(m, params)
+ xml = @bot.httputil.get(URI.escape("#{APIURL}method=artist.getinfo&artist=#{params[:artist]}"))
+ unless xml
+ m.reply _("I had problems getting info for %{a}.") % {:a => params[:artist]}
return
end
+ doc = Document.new xml
+ unless doc
+ m.reply _("last.fm parsing failed")
+ return
+ end
+ first = doc.root.elements["artist"]
+ artist = first.elements["name"].text
+ playcount = first.elements["stats"].elements["plays"].text
+ listeners = first.elements["stats"].elements["listeners"].text
+ summary = first.elements["bio"].elements["summary"].text
+ m.reply _("\"%{a}\" has been played %{c} times and is being listened to by %{l} people.") % {:a => artist, :c => playcount, :l => listeners}
+ m.reply summary.strip
end
- def find_track(m, params)
- m.reply "not implemented yet, sorry"
+ def get_album(artist, album)
+ xml = @bot.httputil.get(URI.escape("#{APIURL}method=album.getinfo&artist=#{artist}&album=#{album}"))
+ unless xml
+ return [_("I had problems getting album info")]
+ end
+ doc = Document.new xml
+ unless doc
+ return [_("last.fm parsing failed")]
+ end
+ album = date = playcount = artist = date = year = nil
+ first = doc.root.elements["album"]
+ artist = first.elements["artist"].text
+ playcount = first.elements["playcount"].text
+ album = first.elements["name"].text
+ date = first.elements["releasedate"].text
+ unless date.strip.length < 2
+ year = date.strip.split[2].chop
+ end
+ result = [artist, album, year, playcount]
+ return result
end
def find_album(m, params)
- m.reply "not implemented yet, sorry"
+ album = get_album(params[:artist].to_s, params[:album].to_s)
+ if album.length == 1
+ m.reply _("I couldn't locate: \"%{a}\" by %{r}") % {:a => params[:album], :r => params[:artist]}
+ return
+ end
+ year = "(#{album[2]}) " unless album[2] == nil
+ m.reply _("The album \"%{a}\" by %{r} %{y}has been played %{c} times.") % {:a => album[1], :r => album[0], :y => year, :c => album[3]}
+ end
+
+ def set_user(m, params)
+ user = params[:who].to_s
+ nick = m.sourcenick
+ @registry[ nick ] = user
+ m.reply _("Ok, I'll remember that %{n} is %{u} at last.fm") % {:n => nick, :u => user}
+ end
+
+ def set_verb(m, params)
+ past = params[:past].to_s
+ present = params[:present].to_s
+ key = "#{m.sourcenick}_verb_"
+ @registry[ "#{key}past" ] = past
+ @registry[ "#{key}present" ] = present
+ m.reply _("Ok, I'll remember that %{n} prefers %{r} and %{p}.") % {:n => m.sourcenick, :p => past, :r => present}
+ end
+
+ def get_user(m, params)
+ nick = ""
+ if params[:who]
+ nick = params[:who].to_s
+ else
+ nick = m.sourcenick
+ end
+ if @registry.has_key? nick
+ user = @registry[ nick ]
+ m.reply "#{nick} is #{user} at last.fm"
+ else
+ m.reply _("Sorry, I don't know who %{n} is at last.fm perhaps you need to: lastfm set <username>") % {:n => nick}
+ end
end
def lastfm(m, params)
action = params[:action].intern
action = :neighbours if action == :neighbors
- user = params[:user]
+ user = nil
+ if params[:user] then
+ user = params[:user].to_s
+ elsif @registry.has_key? m.sourcenick
+ user = @registry[ m.sourcenick ]
+ else
+ # m.reply "I don't know who you are on last.fm. Use 'lastfm set username' to identify yourself."
+ # return
+ user = m.sourcenick
+ end
begin
- data = open("http://ws.audioscrobbler.com/1.0/user/#{user}/#{action}.txt")
+ 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?)"
+ m.reply "could not find #{action} for #{user} (is #{user} a user?). perhaps you need to: lastfm set <username>"
end
end
end
plugin = LastFmPlugin.new
-plugin.map 'lastfm [:num] event[s] in *location', :action => :find_event, :requirements => { :num => /\d+/ }
-plugin.map 'lastfm [:num] event[s] by *who', :action => :find_event, :requirements => { :num => /\d+/ }
-plugin.map 'lastfm [:num] event[s] [for] *who', :action => :find_event, :requirements => { :num => /\d+/ }
-plugin.map 'lastfm artist *who', :action => :find_artist
-plugin.map 'lastfm group *who', :action => :find_artist
-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'
+plugin.map 'lastfm [:num] event[s] in *location', :action => :find_events, :requirements => { :num => /\d+/ }, :thread => true
+plugin.map 'lastfm [:num] event[s] by *who', :action => :find_events, :requirements => { :num => /\d+/ }, :thread => true
+plugin.map 'lastfm [:num] event[s] [for] *who', :action => :find_events, :requirements => { :num => /\d+/ }, :thread => true
+plugin.map 'lastfm now :who', :action => :now_playing, :thread => true
+plugin.map 'lastfm now', :action => :now_playing, :thread => true
+plugin.map 'np :who', :action => :now_playing, :thread => true
+plugin.map 'lastfm artist *artist', :action => :find_artist, :thread => true
+plugin.map 'lastfm album *album [by *artist]', :action => :find_album
+plugin.map 'lastfm set nick :who', :action => :set_user, :thread => true
+plugin.map 'lastfm set verb :present :past', :action => :set_verb, :thread => true
+plugin.map 'lastfm who :who', :action => :get_user, :thread => true
+plugin.map 'lastfm who', :action => :get_user, :thread => true
+plugin.map 'lastfm compare :user1 :user2', :action => :tasteometer, :thread => true
+#plugin.map 'lastfm :action :user', :thread => true
+#plugin.map 'lastfm :action', :thread => true
+plugin.map 'np', :action => :now_playing, :thread => true
+plugin.map 'lastfm', :action => :now_playing, :thread => true
projects / user / henk / code / ruby / rbot.git / blobdiff