Revision 9f407d69
Added by Marc Dequènes about 13 years ago
- ID 9f407d69de35c34fa55382f4a137b1cec6e739af
| lib/cyborghood/cyborg/botnet/task.rb | ||
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def ask(peer, key, cmd, *args)
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action_name = ['ask', cmd, *args].hash
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_add_subtask_using_peer(action_name, peer) do |subtask, conv_thread, env|
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cmd = cmd.call if cmd.is_a? Proc
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args.collect!{|a| a.is_a?(Proc) ? a.call : a }
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conv_thread.call(env, cmd, *args) do |reply|
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case reply[:status]
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when :ok
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subtask.results = {key => reply[:result]}
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when :decline
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# TODO: remove this case ???
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when :error
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subtask.errors += reply[:exceptions]
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end
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subtask.finish
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_add_subtask_using_peer(action_name, key, peer, cmd, args) do |conv_thread, env, cmd, args, reply_cb|
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if peer == :self
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@bot.interface._call(nil, env, cmd, args, &reply_cb)
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else
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conv_thread.call(env, cmd, *args, &reply_cb)
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end
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end
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end
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| ... | ... | |
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def know?(peer, key, cmd)
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action_name = ['know', cmd].hash
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_add_subtask_using_peer(action_name, peer) do |subtask, conv_thread, env|
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cmd = cmd.call if cmd.is_a? Proc
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conv_thread.exists?(env, cmd) do |reply|
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case reply[:status]
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when :ok
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subtask.results = {key => reply[:result]}
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when :decline
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# TODO: remove this case ???
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when :error
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subtask.errors += reply[:exceptions]
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end
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subtask.finish
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_add_subtask_using_peer(action_name, key, peer, cmd, args) do |conv_thread, env, cmd, args, reply_cb|
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if peer == :self
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@bot.interface._is_node?(nil, env, cmd, &reply_cb)
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else
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conv_thread.exists?(env, cmd, &reply_cb)
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end
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end
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end
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def _add_subtask_using_peer(action_name, peer)
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def _add_subtask_using_peer(action_name, key, peer, cmd, args = nil, &cmd_cb)
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subtask_name = "botnet/peer/#{peer}/#{action_name}/out"
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_add_subtask(subtask_name) do |subtask|
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logger.debug "Task '#{@name}': Trying to contact peer '#{peer}'"
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if peer == :self
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logger.debug "Task '#{@name}': Talking to oneself"
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else
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logger.debug "Task '#{@name}': Trying to contact peer '#{peer}'"
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end
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# callback to end peer action and subtask
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# (used when shooting the task)
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| ... | ... | |
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registered_resources[subtask_name] = defuse_peer_action_cb
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end
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cmd = cmd.call if cmd.is_a? Proc
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args.collect!{|a| a.is_a?(Proc) ? a.call : a }
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# catch current environment to transmit it
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env = {
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:preferred_locales => @preferred_locales,
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:user => @user
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}
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@bot.contact_peer(peer) do |conv|
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if conv
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logger.debug "Task '#{@name}': subtask '#{subtask.name}': peer '#{peer}' contacted, starting conversation"
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reply_cb = Proc.new do |reply|
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case reply[:status]
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when :ok
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subtask.results = {key => reply[:result]}
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when :decline
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# TODO: remove this case ???
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when :error
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subtask.errors += reply[:exceptions]
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end
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@peer_contacted << peer
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subtask.finish
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end
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# don't use the block call to leave the conversation thread open
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conv_thread = conv.thread(@notification_name)
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if peer == :self
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_run_subtask_using_peer_local(subtask, env, cmd, args, cmd_cb, reply_cb)
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else
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_run_subtask_using_peer_remote(subtask, env, peer, cmd, args, cmd_cb, reply_cb)
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end
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end
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end
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yield(subtask, conv_thread, env)
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else
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logger.debug "Task '#{@name}': Could not contact peer '#{peer}'"
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subtask.errors << CyberError.new(:unrecoverable, "botnet/client/dsl", "Task '#{@name}': could not contact peer '#{peer}'")
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subtask.finish
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end
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def _run_subtask_using_peer_remote(subtask, env, peer, cmd, args, cmd_cb, reply_cb)
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@bot.contact_peer(peer) do |conv|
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if conv
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logger.debug "Task '#{@name}': subtask '#{subtask.name}': peer '#{peer}' contacted, starting conversation"
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@peer_contacted << peer
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# don't use the block call to leave the conversation thread open
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conv_thread = conv.thread(@notification_name)
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cmd_cb.call(conv_thread, env, cmd, args, reply_cb)
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else
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logger.debug "Task '#{@name}': Could not contact peer '#{peer}'"
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subtask.errors << CyberError.new(:unrecoverable, "botnet/client/dsl", "Task '#{@name}': could not contact peer '#{peer}'")
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subtask.finish
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end
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end
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end
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def _run_subtask_using_peer_local(subtask, env, cmd, args, cmd_cb, reply_cb)
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process_result_cb = Proc.new do |reply|
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# reformat reply
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new_reply = {
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:status => :ok,
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:result => reply[:results]
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}
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reply_cb.call new_reply
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end
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begin
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cmd_cb.call(nil, env, cmd, args, process_result_cb)
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rescue CyberError => e
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subtask.errors << e
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subtask.finish
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rescue
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subtask.errors << CyberError.new(:unrecoverable, 'unknown', $!.message)
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subtask.finish
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end
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end
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def _setup
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super
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Also available in: Unified diff
[evol] Botnet/Task: added 'ask :self' support (useful for Clerk batch processing)