Module: ModSpox::Helpers
- Defined in:
- lib/mod_spox/Helpers.rb
Class Method Summary collapse
-
.find_model(string, create = true) ⇒ Object
- string
-
name of target Locates target model and returns it.
-
.format_seconds(secs) ⇒ Object
- secs
-
number of seconds Converts seconds into a human readable string.
-
.safe_exec(command, timeout = 10) ⇒ Object
- command
- command to execute timeout
-
maximum number of seconds to run Execute a system command (use with care).
-
.tinyurl(url) ⇒ Object
- url
-
URL to shorten Gets a tinyurl for given URL.
Class Method Details
.find_model(string, create = true) ⇒ Object
- string
-
name of target
Locates target model and returns it. String can be a nick or channel name. If the string given does not match the required pattern for a channel or nick, the string is returned.
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# File 'lib/mod_spox/Helpers.rb', line 62 def Helpers.find_model(string, create=true) @@channel_cache = {} unless Helpers.class_variable_defined?(:@@channel_cache) @@nick_cache = {} unless Helpers.class_variable_defined?(:@@nick_cache) if(string =~ /^[A-Za-z\|\\\{\}\[\]\^\`~\_\-]+[A-Za-z0-9\|\\\{\}\[\]\^\`~\_\-]*$/) Logger.log("Model: #{string} -> Nick") nick = nil if(@@nick_cache.has_key?(string.to_sym)) begin nick = Models::Nick[@@nick_cache[string.to_sym]] Logger.log("Handler cache hit for nick: #{string}", 30) rescue Object => boom Logger.log("Failed to grab cached nick: #{boom}") end end unless(nick) nick = Models::Nick.locate(string, create) @@nick_cache[string.to_sym] = nick.pk if nick.is_a?(Models::Nick) Logger.log("Nick was retrieved from database") end return nick elsif(string =~ /^[&#+!]/) Logger.log("Model: #{string} -> Channel") if(@@channel_cache.has_key?(string.to_sym)) begin channel = Models::Channel[@@channel_cache[string.to_sym]] Logger.log("Handler cache hit for channel: #{string}", 30) rescue Object => boom Logger.log("Failed to grab cached channel: #{boom}") end end unless(channel) channel = Models::Channel.locate(string, create) @@channel_cache[string.to_sym] = channel.pk if channel.is_a?(Models::Channel) Logger.log("Channel was retrieved from database") end return channel elsif(model = Models::Server.filter(:host => string, :connected => true).first) Logger.log("Model: #{string} -> Server") return model else Logger.log("FAIL Model: #{string} -> No match") return string end end |
.format_seconds(secs) ⇒ Object
- secs
-
number of seconds
Converts seconds into a human readable string
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# File 'lib/mod_spox/Helpers.rb', line 7 def Helpers.format_seconds(secs) str = [] d = (secs / 86400).to_i secs = secs % 86400 h = (secs / 3600).to_i secs = secs % 3600 m = (secs / 60).to_i secs = secs % 60 {:day => d, :hour => h, :minute => m, :second => secs}.each_pair do |type, value| if(value > 0) str << "#{value} #{type}#{value == 1 ? '':'s'}" end end return str.join(' ') end |
.safe_exec(command, timeout = 10) ⇒ Object
- command
-
command to execute
- timeout
-
maximum number of seconds to run
Execute a system command (use with care)
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# File 'lib/mod_spox/Helpers.rb', line 26 def Helpers.safe_exec(command, timeout=10) begin Timeout::timeout(timeout) do result = `#{command}` end rescue Timeout::Error => boom Logger.log("Command execution exceeded allowed time (command: #{command} | timeout: #{timeout})") rescue Object => boom Logger.log("Command generated an exception (command: #{command} | error: #{boom})") end end |
.tinyurl(url) ⇒ Object
- url
-
URL to shorten
Gets a tinyurl for given URL
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# File 'lib/mod_spox/Helpers.rb', line 40 def Helpers.tinyurl(url) begin connection = Net::HTTP.new('tinyurl.com', 80) resp, data = connection.get("/create.php?url=#{url}", nil) if(resp.code !~ /^200$/) raise "Failed to make the URL small." end data.gsub!(/[\n\r]/, '') if(data =~ /<input type=hidden name=tinyurl value="(.+?)">/) return $1 else raise "Failed to locate the small URL." end rescue Object => boom raise "Failed to process URL. #{boom}" end end |