move rbot into lib - still rearranging for packaging/installation

1 files changed, 98 insertions, 0 deletions

diff --git a/lib/rbot/plugins/url.rb b/lib/rbot/plugins/url.rb
new file mode 100644
index 00000000..ed82d1c1
--- /dev/null
+++ b/lib/rbot/plugins/url.rb
@@ -0,0 +1,98 @@
+Url = Struct.new("Url", :channel, :nick, :time, :url)
+
+class UrlPlugin < Plugin
+  def initialize
+    super
+    @registry.set_default(Array.new)
+  end
+  def help(plugin, topic="")
+    "urls [<max>=4] => list <max> last urls mentioned in current channel, urls <channel> [<max>=4] => list <max> last urls mentioned in <channel>, urls search <regexp> => search for matching urls, urls search <channel> <regexp>, search for matching urls in channel <channel>"
+  end
+  def listen(m)
+    return unless m.kind_of?(PrivMessage)
+    return if m.address?
+    # TODO support multiple urls in one line
+    if m.message =~ /(f|ht)tps?:\/\//
+      if m.message =~ /((f|ht)tps?:\/\/.*?)(?:\s+|$)/
+        url = Url.new(m.target, m.sourcenick, Time.new, $1)
+        list = @registry[m.target]
+        debug "#{list.length} urls so far"
+        if list.length > 50
+          list.pop
+        end
+        debug "storing url #{url.url}"
+        list.unshift url
+        debug "#{list.length} urls now"
+        @registry[m.target] = list
+      end
+    end
+  end
+  def privmsg(m)
+    case m.params
+    when nil
+      if m.public?
+        urls m, m.target
+      else
+        m.reply "in a private message, you need to specify a channel name for urls"
+      end
+    when (/^(\d+)$/)
+      max = $1.to_i
+      if m.public?
+        urls m, m.target, max
+      else
+        m.reply "in a private message, you need to specify a channel name for urls"
+      end
+    when (/^(#.*?)\s+(\d+)$/)
+      channel = $1
+      max = $2.to_i
+      urls m, channel, max
+    when (/^(#.*?)$/)
+      channel = $1
+      urls m, channel
+    when (/^search\s+(#.*?)\s+(.*)$/)
+      channel = $1
+      string = $2
+      search m, channel, string
+    when (/^search\s+(.*)$/)
+      string = $1
+      if m.public?
+        search m, m.target, string
+      else
+        m.reply "in a private message, you need to specify a channel name for urls"
+      end
+    else
+      m.reply "incorrect usage: " + help(m.plugin)
+    end
+  end
+
+  def urls(m, channel, max=4)
+    max = 10 if max > 10
+    max = 1 if max < 1
+    list = @registry[channel]
+    if list.empty?
+      m.reply "no urls seen yet for channel #{channel}"
+    else
+      list[0..(max-1)].each do |url|
+        m.reply "[#{url.time.strftime('%Y/%m/%d %H:%M:%S')}] <#{url.nick}> #{url.url}"
+      end
+    end
+  end
+
+  def search(m, channel, string, max=4)
+    max = 10 if max > 10
+    max = 1 if max < 1
+    regex = Regexp.new(string)
+    list = @registry[channel].find_all {|url|
+      regex.match(url.url) || regex.match(url.nick)
+    }
+    if list.empty?
+      m.reply "no matches for channel #{channel}"
+    else
+      list[0..(max-1)].each do |url|
+        m.reply "[#{url.time.strftime('%Y/%m/%d %H:%M:%S')}] <#{url.nick}> #{url.url}"
+      end
+    end
+  end
+end
+plugin = UrlPlugin.new
+plugin.register("urls")