1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
|
#-- vim:sw=2:et
#++
#
# :title: lastfm plugin for rbot
#
# Author:: Jeremy Voorhis
# Author:: Giuseppe "Oblomov" Bilotta <giuseppe.bilotta@gmail.com>
#
# Copyright:: (C) 2005 Jeremy Voorhis
# Copyright:: (C) 2007 Giuseppe Bilotta
#
# License:: GPL v2
class ::LastFmEvent
SELECTOR = /<tr class="vevent.*?<\/tr>/m
# matches are:
# 1. day 2. moth 3. year 4. url_who 5. who 6. url_where 7. where 8. how_many
# TODO festival have TWO dates -------+
# TODO event type -------------+ |
# V V
MATCHER = /<tr class="vevent\s+\w+\s+(?:\S+\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>(?:(.*?) attending\s+)?.*?<\/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
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 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]"
when :album
"lastfm album <name> => show information on album <name> from last.fm [not implemented yet]"
when :now
"lastfm now <user> => show the now playing track from last.fm"
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, now"
end
end
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(/<a href="(\/events\/\?l=[^"]+)">/)
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 #{spec}, sorry"
return
end
end
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>(.*?)<\/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 ? 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
def now_playing(m, params)
opts = { :cache => false }
user = params[:who].to_s
page = nil
begin
page = @bot.httputil.get("#{LASTFM}/user/#{user}", opts)
if page
if page.match(/class="nowListening">\s*<td class="subject">\s*<a href="\/music.*?">(.*)<\/a>\s*<\/td/)
m.reply "#{user} is jammin to #{$1.ircify_html}"
else
m.reply "#{user} isn't listening to anything right now."
end
end
rescue
m.reply "I had problems getting #{user}'s current info"
end
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
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|id)="wikiAbstract">(.*?)<\/div>/m)
wiki = $1.ircify_html
end
m.reply "%s : %s\n%s" % [title, url, wiki], :overlong => :truncate
else
m.reply "no data found on #{artist}"
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
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 [: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 now *who', :action => :now_playing, :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
|
