Class: Arachni::UI::Web::DispatcherManager
- Defined in:
- lib/arachni/ui/web/dispatcher_manager.rb
Overview
Provides methods for dispatcher management.
@author: Tasos “Zapotek” Laskos
<[email protected]>
<[email protected]>
@version: 0.1.1
Defined Under Namespace
Classes: Dispatcher
Instance Method Summary collapse
-
#alive?(url, &block) ⇒ Boolean
Checks wether the dispatcher is alive.
-
#all(*args) ⇒ Array
Returns all dispatchers stored in the DB.
- #all_with_liveness(&block) ⇒ Object
-
#connect(url) ⇒ Arachni::RPC::Client::Dispatcher
Provides an easy way to connect to a dispatcher.
-
#delete(id) ⇒ Object
Removed a dispatcher from the DB.
-
#delete_all ⇒ Object
Removed all dispatchers from the DB.
- #first_alive(&block) ⇒ Object
-
#initialize(opts, settings) ⇒ DispatcherManager
constructor
A new instance of DispatcherManager.
- #jobs(&block) ⇒ Object
-
#new(url, neighbours = true) ⇒ Object
Puts a new dispatcher (and it’s neighbours) in the DB.
-
#stats(&block) ⇒ Hash
Provides statistics about running jobs etc using the dispatcher.
Constructor Details
#initialize(opts, settings) ⇒ DispatcherManager
Returns a new instance of DispatcherManager.
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# File 'lib/arachni/ui/web/dispatcher_manager.rb', line 38 def initialize( opts, settings ) @opts = opts @settings = settings DataMapper::setup( :default, "sqlite3://#{@settings.db}/default.db" ) DataMapper.finalize Dispatcher.auto_upgrade! end |
Instance Method Details
#alive?(url, &block) ⇒ Boolean
Checks wether the dispatcher is alive.
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# File 'lib/arachni/ui/web/dispatcher_manager.rb', line 83 def alive?( url, &block ) raise( "This method requires a block!" ) if !block_given? connect( url ).alive? { |ret| block.call( ret.rpc_connection_error? ? false : true ) } end |
#all(*args) ⇒ Array
Returns all dispatchers stored in the DB.
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# File 'lib/arachni/ui/web/dispatcher_manager.rb', line 224 def all( *args ) Dispatcher.all( *args ) end |
#all_with_liveness(&block) ⇒ Object
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# File 'lib/arachni/ui/web/dispatcher_manager.rb', line 228 def all_with_liveness( &block ) raise( "This method requires a block!" ) if !block_given? EM::Iterator.new( all ).map( proc{ |dispatcher, iter| alive?( dispatcher.url ) { |liveness| m_dispatcher = {} dispatcher.attributes.each_pair { |k, v| m_dispatcher[k.to_s] = v } m_dispatcher['alive'] = liveness iter.return( m_dispatcher ) } }, proc{ |dispatchers| block.call( dispatchers ) }) end |
#connect(url) ⇒ Arachni::RPC::Client::Dispatcher
Provides an easy way to connect to a dispatcher.
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# File 'lib/arachni/ui/web/dispatcher_manager.rb', line 74 def connect( url ) Arachni::RPC::Client::Dispatcher.new( @opts, url ) end |
#delete(id) ⇒ Object
Removed a dispatcher from the DB.
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# File 'lib/arachni/ui/web/dispatcher_manager.rb', line 267 def delete( id ) Dispatcher.get( id ).destroy end |
#delete_all ⇒ Object
Removed all dispatchers from the DB.
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# File 'lib/arachni/ui/web/dispatcher_manager.rb', line 254 def delete_all all.each { |report| delete( report.id ) } all.destroy end |
#first_alive(&block) ⇒ Object
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# File 'lib/arachni/ui/web/dispatcher_manager.rb', line 92 def first_alive( &block ) raise( "This method requires a block!" ) if !block_given? if !all.empty? EM.synchrony do dispatchers = EM::Synchrony::Iterator.new( all ).map { |dispatcher, iter| alive?( dispatcher.url ){ |bool| if bool iter.return( dispatcher ) else iter.return( nil ) end } }.compact if dispatchers.empty? block.call( false ) else block.call( dispatchers.pop ) end end else block.call( false ) end end |
#jobs(&block) ⇒ Object
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# File 'lib/arachni/ui/web/dispatcher_manager.rb', line 120 def jobs( &block ) ::EM::Iterator.new( all, 20 ).map( proc { |dispatcher, iter| connect( dispatcher.url ).stats { |stats| iter.return( stats['running_jobs'] ) if !stats.rpc_connection_error? } }, proc { |running| block.call( running.flatten ) }) end |
#new(url, neighbours = true) ⇒ Object
Puts a new dispatcher (and it’s neighbours) in the DB.
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# File 'lib/arachni/ui/web/dispatcher_manager.rb', line 54 def new( url, neighbours = true ) Dispatcher.first_or_create( :url => url ) return if !neighbours connect( url ).node.neighbours { |neighbours| neighbours.each { |node| Dispatcher.first_or_create( :url => node ) } } end |
#stats(&block) ⇒ Hash
Provides statistics about running jobs etc using the dispatcher
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# File 'lib/arachni/ui/web/dispatcher_manager.rb', line 140 def stats( &block ) raise( "This method requires a block!" ) if !block_given? EM.synchrony do stats = EM::Synchrony::Iterator.new( all ).map { |dispatcher, iter| if !dispatcher.rpc_connection_error? connect( dispatcher.url ).stats { |stats| if !stats.rpc_exception? # automatically grab and save neighbours stats['neighbours'].each { |n| new( n ) } iter.return( { dispatcher.url => stats } ) else iter.return( nil ) end } end }.compact sorted_stats = {} stats.sort{ |a, b| a.keys[0] <=> b.keys[0] }.each { |stat| sorted_stats.merge!( stat ) } sorted_stats.each_pair { |k, stats| sorted_stats[k]['running_jobs'] = EM::Synchrony::Iterator.new( stats['running_jobs'] ).map { |instance, iter| if instance['helpers']['rank'] != 'slave' @settings.instances.connect( instance['url'] ).framework.progress_data( :slaves => false, :messages => false, :issues => false ) { |prog_data| if prog_data.rpc_exception? iter.return( nil ) else instance.merge!( prog_data['stats'] ) instance['status'] = prog_data['status'].capitalize! iter.return( instance ) end } else @settings.instances.connect( instance['helpers']['master'] ).framework.progress_data( :messages => false, :issues => false ) { |prog_data| if prog_data.rpc_exception? iter.return( nil ) else prog_data['instances'].each { |insdat| if insdat['url'] == instance['url'] instance.merge!( insdat ) instance['status'].capitalize! iter.return( instance ) end } end } end }.compact } block.call( sorted_stats ) end end |