X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=data%2Frbot%2Fplugins%2Fsearch.rb;h=4e13f3e7f7ec7dd9d539a655f5b56400fc48afbe;hb=052217de30c59206d7025b582d4604557a747470;hp=1884b38aaa9f426d6d483fbc3098c83d7597040a;hpb=b11c3c4042b03e36639370002ecf86c44f7ddde4;p=user%2Fhenk%2Fcode%2Fruby%2Frbot.git

diff --git a/data/rbot/plugins/search.rb b/data/rbot/plugins/search.rb
index 1884b38a..4e13f3e7 100644
--- a/data/rbot/plugins/search.rb
+++ b/data/rbot/plugins/search.rb
@@ -12,24 +12,29 @@
 
 # TODO:: use lr=lang_<code> or whatever is most appropriate to let google know
 #        it shouldn't use the bot's location to find the preferred language
+# TODO:: support localized uncyclopedias -- not easy because they have different names
+#        for most languages
 
-require 'uri'
-
-Net::HTTP.version_1_2
-
-GOOGLE_WAP_LINK = /<a accesskey="(\d)" href=".*?u=(.*?)">(.*?)<\/a>/im
+GOOGLE_SEARCH = "http://www.google.com/search?oe=UTF-8&q="
+GOOGLE_WAP_SEARCH = "http://www.google.com/m/search?hl=en&q="
+# GOOGLE_WAP_LINK = /<a accesskey="(\d)" href=".*?u=(.*?)">(.*?)<\/a>/im
+GOOGLE_WAP_LINK = /<a href="(?:.*?u=(.*?)|(http:\/\/.*?))">(.*?)<\/a>/im
+GOOGLE_CALC_RESULT = %r{<img src=/images/calc_img\.gif(?: width=40 height=30 alt="")?>.*?<h[1-6] class=r[^>]*><b>(.+?)</b>}
+GOOGLE_COUNT_RESULT = %r{<font size=-1>Results <b>1<\/b> - <b>10<\/b> of about <b>(.*)<\/b> for}
+GOOGLE_DEF_RESULT = %r{<a href="([^"]*)"[^>]*>(Web definitions for .*?)<br/>(.*?)<br/>(.*?)\s-\s+<a href}
+GOOGLE_TIME_RESULT = %r{alt="Clock"></td><td valign=[^>]+>(.+?)<(br|/td)>}
 
 class SearchPlugin < Plugin
-  BotConfig.register BotConfigIntegerValue.new('google.hits',
+  Config.register Config::IntegerValue.new('google.hits',
     :default => 3,
     :desc => "Number of hits to return from Google searches")
-  BotConfig.register BotConfigIntegerValue.new('google.first_par',
+  Config.register Config::IntegerValue.new('google.first_par',
     :default => 0,
     :desc => "When set to n > 0, the bot will return the first paragraph from the first n search hits")
-  BotConfig.register BotConfigIntegerValue.new('wikipedia.hits',
+  Config.register Config::IntegerValue.new('wikipedia.hits',
     :default => 3,
     :desc => "Number of hits to return from Wikipedia searches")
-  BotConfig.register BotConfigIntegerValue.new('wikipedia.first_par',
+  Config.register Config::IntegerValue.new('wikipedia.first_par',
     :default => 1,
     :desc => "When set to n > 0, the bot will return the first paragraph from the first n wikipedia search hits")
 
@@ -37,16 +42,28 @@ class SearchPlugin < Plugin
     case topic
     when "search", "google"
       "#{topic} <string> => search google for <string>"
+    when "gcalc"
+      "gcalc <equation> => use the google calculator to find the answer to <equation>"
+    when "gdef"
+      "gdef <term(s)> => use the google define mechanism to find a definition of <term(s)>"
+    when "gtime"
+      "gtime <location> => use the google clock to find the current time at <location>"
     when "wp"
       "wp [<code>] <string> => search for <string> on Wikipedia. You can select a national <code> to only search the national Wikipedia"
+    when "unpedia"
+      "unpedia <string> => search for <string> on Uncyclopedia"
     else
-      "search <string> (or: google <string>) => search google for <string> | wp <string> => search for <string> on Wikipedia"
+      "search <string> (or: google <string>) => search google for <string> | wp <string> => search for <string> on Wikipedia | unpedia <string> => search for <string> on Uncyclopedia"
     end
   end
 
   def google(m, params)
     what = params[:words].to_s
-    searchfor = URI.escape what
+    if what.match(/^define:/)
+      return google_define(m, what, params)
+    end
+
+    searchfor = CGI.escape what
     # This method is also called by other methods to restrict searching to some sites
     if params[:site]
       site = "site:#{params[:site]}+"
@@ -57,33 +74,59 @@ class SearchPlugin < Plugin
     # e.g.: "Wikipedia, the free encyclopedia" when doing Wikipedia searches
     filter = params[:filter] || ""
 
-    url = "http://www.google.com/wml/search?q=#{site}#{searchfor}"
+    url = GOOGLE_WAP_SEARCH + site + searchfor
 
     hits = params[:hits] || @bot.config['google.hits']
+    hits = 1 if params[:lucky]
+
+    first_pars = params[:firstpar] || @bot.config['google.first_par']
+
+    single = params[:lucky] || (hits == 1 and first_pars == 1)
 
     begin
       wml = @bot.httputil.get(url)
+      raise unless wml
     rescue => e
       m.reply "error googling for #{what}"
       return
     end
-    results = wml.scan(GOOGLE_WAP_LINK)
+    results = wml.match('<p align="center">').pre_match.scan(GOOGLE_WAP_LINK)
+
     if results.length == 0
       m.reply "no results found for #{what}"
       return
     end
+
+    single ||= (results.length==1)
+
     urls = Array.new
+    n = 0
     results = results[0...hits].map { |res|
-      n = res[0]
-      t = Utils.decode_html_entities res[2].gsub(filter, '').strip
-      u = URI.unescape res[1]
+      n += 1
+      t = res[2].ircify_html(:img => "[%{src} %{alt} %{dimensions}]").strip
+      u = URI.unescape(res[0] || res[1])
       urls.push(u)
-      "#{n}. #{Bold}#{t}#{Bold}: #{u}"
-    }.join(" | ")
+      "%{n}%{b}%{t}%{b}%{sep}%{u}" % {
+        :n => (single ? "" : "#{n}. "),
+        :sep => (single ? " -- " : ": "),
+        :b => Bold, :t => t, :u => u
+      }
+    }
 
-    m.reply "Results for #{what}: #{results}", :split_at => /\s+\|\s+/
+    if params[:lucky]
+      m.reply results.first
+      return
+    end
 
-    first_pars = params[:firstpar] || @bot.config['google.first_par']
+    result_string = results.join(" | ")
+
+    # If we return a single, full result, change the output to a more compact representation
+    if single
+      m.reply "Result for %s: %s -- %s" % [what, result_string, Utils.get_first_pars(urls, first_pars)], :overlong => :truncate
+      return
+    end
+
+    m.reply "Results for #{what}: #{result_string}", :split_at => /\s+\|\s+/
 
     return unless first_pars > 0
 
@@ -91,6 +134,137 @@ class SearchPlugin < Plugin
 
   end
 
+  def google_define(m, what, params)
+    begin
+      wml = @bot.httputil.get(GOOGLE_SEARCH + CGI.escape(what))
+      raise unless wml
+    rescue => e
+      m.reply "error googling for #{what}"
+      return
+    end
+
+    begin
+      related_index = wml.index(/Related phrases:/, 0)
+      raise unless related_index
+      defs_index = wml.index(/Definitions of <b>/, related_index)
+      raise unless defs_index
+      defs_end = wml.index(/<input/, defs_index)
+      raise unless defs_end
+    rescue => e
+      m.reply "no results found for #{what}"
+      return
+    end
+
+    related = wml[related_index...defs_index]
+    defs = wml[defs_index...defs_end]
+
+    m.reply defs.ircify_html(:a_href => Underline), :split_at => (Underline + ' ')
+
+  end
+
+  def lucky(m, params)
+    params.merge!(:lucky => true)
+    google(m, params)
+  end
+
+  def gcalc(m, params)
+    what = params[:words].to_s
+    searchfor = CGI.escape(what)
+
+    debug "Getting gcalc thing: #{searchfor.inspect}"
+    url = GOOGLE_WAP_SEARCH + searchfor
+
+    begin
+      html = @bot.httputil.get(url)
+    rescue => e
+      m.reply "error googlecalcing #{what}"
+      return
+    end
+
+    debug "#{html.size} bytes of html recieved"
+
+    intro, result, junk = html.split(/\s*<br\/>\s*/, 3)
+    debug "result: #{result.inspect}"
+
+    unless result.include? '='
+      m.reply "couldn't calculate #{what}"
+      return
+    end
+
+    debug "replying with: #{result.inspect}"
+    m.reply result.ircify_html
+  end
+
+  def gcount(m, params)
+    what = params[:words].to_s
+    searchfor = CGI.escape(what)
+
+    debug "Getting gcount thing: #{searchfor.inspect}"
+    url = GOOGLE_SEARCH + searchfor
+
+    begin
+      html = @bot.httputil.get(url)
+    rescue => e
+      m.reply "error googlecounting #{what}"
+      return
+    end
+
+    debug "#{html.size} bytes of html recieved"
+
+    results = html.scan(GOOGLE_COUNT_RESULT)
+    debug "results: #{results.inspect}"
+
+    if results.length != 1
+      m.reply "couldn't count #{what}"
+      return
+    end
+
+    result = results[0][0].ircify_html
+    debug "replying with: #{result.inspect}"
+    m.reply "total results: #{result}"
+
+  end
+
+  def gdef(m, params)
+    what = params[:words].to_s
+    searchfor = CGI.escape("define " + what)
+
+    debug "Getting gdef thing: #{searchfor.inspect}"
+    url = GOOGLE_WAP_SEARCH + searchfor
+
+    begin
+      html = @bot.httputil.get(url)
+    rescue => e
+      m.reply "error googledefining #{what}"
+      return
+    end
+
+    debug html
+    results = html.scan(GOOGLE_DEF_RESULT)
+    debug "results: #{results.inspect}"
+
+    if results.length != 1
+      m.reply "couldn't find a definition for #{what} on Google"
+      return
+    end
+
+    gdef_link = "http://www.google.com" + CGI.unescapeHTML(results[0][0]) # could be used to extract all defs
+    head = results[0][1].ircify_html
+    text = results[0][2].ircify_html
+    link = results[0][3]
+    m.reply "#{head} -- #{link}\n#{text}"
+
+    ### gdef_link could be used for something like
+    # html_defs = @bot.httputil.get(gdef_link)
+    # related_index = html_defs.index(/Related phrases:/, 0)
+    # defs_index = html_defs.index(/Definitions of <b>/, related_index)
+
+    # related = html_defs[related_index..defs_index]
+    # defs = html_defs[defs_index..-1]
+
+    # m.reply defs.gsub('  <br/>','<li>').ircify_html
+  end
+
   def wikipedia(m, params)
     lang = params[:lang]
     site = "#{lang.nil? ? '' : lang + '.'}wikipedia.org"
@@ -101,12 +275,54 @@ class SearchPlugin < Plugin
     params[:firstpar] = @bot.config['wikipedia.first_par']
     return google(m, params)
   end
+
+  def unpedia(m, params)
+    site = "uncyclopedia.org"
+    debug "Looking up things on #{site}"
+    params[:site] = site
+    params[:filter] = / - Uncyclopedia.*$/
+    params[:hits] = @bot.config['wikipedia.hits']
+    params[:firstpar] = @bot.config['wikipedia.first_par']
+    return google(m, params)
+  end
+
+  def gtime(m, params)
+    where = params[:words].to_s
+    where.sub!(/^\s*in\s*/, '')
+    searchfor = CGI.escape("time in " + where)
+    url = GOOGLE_SEARCH + searchfor
+
+    begin
+      html = @bot.httputil.get(url)
+    rescue => e
+      m.reply "Error googletiming #{where}"
+      return
+    end
+
+    debug html
+    results = html.scan(GOOGLE_TIME_RESULT)
+    debug "results: #{results.inspect}"
+
+    if results.length != 1
+      m.reply "Couldn't find the time for #{where} on Google"
+      return
+    end
+
+    time = results[0][0].ircify_html
+    m.reply "#{time}"
+  end
 end
 
 plugin = SearchPlugin.new
 
-plugin.map "search *words", :action => 'google'
-plugin.map "google *words", :action => 'google'
-plugin.map "wp :lang *words", :action => 'wikipedia', :requirements => { :lang => /^\w\w\w?$/ }
-plugin.map "wp *words", :action => 'wikipedia'
+plugin.map "search *words", :action => 'google', :threaded => true
+plugin.map "google *words", :action => 'google', :threaded => true
+plugin.map "lucky *words", :action => 'lucky', :threaded => true
+plugin.map "gcount *words", :action => 'gcount', :threaded => true
+plugin.map "gcalc *words", :action => 'gcalc', :threaded => true
+plugin.map "gdef *words", :action => 'gdef', :threaded => true
+plugin.map "gtime *words", :action => 'gtime', :threaded => true
+plugin.map "wp :lang *words", :action => 'wikipedia', :requirements => { :lang => /^\w\w\w?$/ }, :threaded => true
+plugin.map "wp *words", :action => 'wikipedia', :threaded => true
+plugin.map "unpedia *words", :action => 'unpedia', :threaded => true