Class: Watobo::Gui::ChatDiffViewer

Inherits:
FXDialogBox
  • Object
show all
Includes:
Icons
Defined in:
lib/watobo/gui/chat_diff.rb

Constant Summary

Constants included from Icons

Icons::ICON_ADD_PROJECT, Icons::ICON_BROWSER_MEDIUM, Icons::ICON_BROWSER_SMALL, Icons::ICON_BTN_DOWN, Icons::ICON_BTN_UP, Icons::ICON_CB_CHECKED, Icons::ICON_CB_CHECKED_ORANGE, Icons::ICON_CB_UNCHECKED, Icons::ICON_CONVERSATION, Icons::ICON_DASHBOARD, Icons::ICON_DIFFER, Icons::ICON_FOLDER, Icons::ICON_FOLDER_SMALL, Icons::ICON_FUZZER, Icons::ICON_FUZZER_MEDIUM, Icons::ICON_FUZZER_SMALL, Icons::ICON_FUZZ_FILTER, Icons::ICON_FUZZ_GENERATOR, Icons::ICON_FUZZ_TAG, Icons::ICON_HINTS, Icons::ICON_HINTS_INFO, Icons::ICON_HINTS_INFO_SMALL, Icons::ICON_HINTS_SMALL, Icons::ICON_INFO, Icons::ICON_INFO_INFO, Icons::ICON_INFO_INFO_SMALL, Icons::ICON_INFO_SMALL, Icons::ICON_INFO_USER, Icons::ICON_INFO_USER_SMALL, Icons::ICON_INTERCEPTOR, Icons::ICON_LOGIN_WIZZARD, Icons::ICON_MANUAL_REQUEST, Icons::ICON_MANUAL_REQUEST_MEDIUM, Icons::ICON_MANUAL_REQUEST_SMALL, Icons::ICON_PAUSE, Icons::ICON_PLUGIN, Icons::ICON_PROJECT, Icons::ICON_PROJECT_SMALL, Icons::ICON_REPORT, Icons::ICON_REQUEST, Icons::ICON_REQUEST_SMALL, Icons::ICON_SEND_REQUEST, Icons::ICON_SITE, Icons::ICON_SITE_SMALL, Icons::ICON_START, Icons::ICON_STOP, Icons::ICON_TOKEN, Icons::ICON_TRANSCODER, Icons::ICON_VULN, Icons::ICON_VULN_BP, Icons::ICON_VULN_BP_SMALL, Icons::ICON_VULN_CRITICAL, Icons::ICON_VULN_CRITICAL_SMALL, Icons::ICON_VULN_HIGH, Icons::ICON_VULN_HIGH_SMALL, Icons::ICON_VULN_LOW, Icons::ICON_VULN_LOW_SMALL, Icons::ICON_VULN_MEDIUM, Icons::ICON_VULN_MEDIUM_SMALL, Icons::ICON_VULN_SMALL, Icons::ICON_WATOBO, Icons::SIBERAS_ICON, Icons::TBL_ICON_LOCK, Icons::WATOBO_LOGO

Instance Method Summary collapse

Constructor Details

#initialize(owner, chat_orig, chat_new) ⇒ ChatDiffViewer

Returns a new instance of ChatDiffViewer.



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# File 'lib/watobo/gui/chat_diff.rb', line 347

def initialize(owner, chat_orig, chat_new)
  # Invoke base class initialize function first
  super(owner, "Chat Differ", :opts => DECOR_ALL,:width=>800, :height=>600)
  self.icon = ICON_DIFFER
  @chat_orig = chat_orig
  @chat_new = chat_new
  @max_line_length = 80
  
  @requestBlocks = Hash.new
  @responseBlocks = Hash.new
  
  main = FXHorizontalFrame.new(self, :opts => LAYOUT_FILL_X|LAYOUT_FILL_Y, :padding => 0)
  left = FXVerticalFrame.new(main, :opts => LAYOUT_FILL_Y|LAYOUT_FIX_WIDTH, :width => 200, :padding => 0)
  
  @tabBook = FXTabBook.new(left, nil, 0, :opts => LAYOUT_FILL_X|LAYOUT_FILL_Y|LAYOUT_RIGHT)
  res_tab = FXTabItem.new(@tabBook, "Response", nil)
  res_frame = FXVerticalFrame.new(@tabBook, :opts => LAYOUT_FILL_X|LAYOUT_FILL_Y|FRAME_RAISED|FRAME_THICK)
  sunken = FXVerticalFrame.new(res_frame, :opts => LAYOUT_FILL_X|LAYOUT_FILL_Y|FRAME_SUNKEN|FRAME_THICK, :padding => 0)
  @navResponseTable = FXTable.new(sunken, :opts => TABLE_COL_SIZABLE|TABLE_ROW_SIZABLE|LAYOUT_FILL_X|LAYOUT_FILL_Y|TABLE_READONLY|LAYOUT_SIDE_TOP, :padding => 2)
  @navResponseTable.connect(SEL_COMMAND, method(:onTableClick))
  
  req_tab = FXTabItem.new(@tabBook, "Request", nil)
  req_frame = FXVerticalFrame.new(@tabBook, :opts => LAYOUT_FILL_X|LAYOUT_FILL_Y, :padding => 0)
  sunken = FXVerticalFrame.new(req_frame, :opts => LAYOUT_FILL_X|LAYOUT_FILL_Y|FRAME_SUNKEN|FRAME_THICK, :padding => 0)
  @navRequestTable = FXTable.new(sunken, :opts => FRAME_SUNKEN|TABLE_COL_SIZABLE|TABLE_ROW_SIZABLE|LAYOUT_FILL_X|LAYOUT_FILL_Y|TABLE_READONLY|LAYOUT_SIDE_TOP, :padding => 2)
  
  
  orig_frame = FXVerticalFrame.new(main, :opts => LAYOUT_FILL_Y|LAYOUT_FILL_X, :padding => 0)
  frame = FXVerticalFrame.new(orig_frame, :opts => LAYOUT_FILL_X)
  FXLabel.new(frame, "Original")
  
  @diff_orig = ChatDiffFrame.new(orig_frame, :opts => LAYOUT_FILL_X|LAYOUT_FILL_Y, :diffType => DIFF_TYPE_ORIG)
  
  new_frame = FXVerticalFrame.new(main, :opts => LAYOUT_FILL_Y|LAYOUT_FILL_X, :padding => 0)
  frame = FXVerticalFrame.new(new_frame, :opts => LAYOUT_FILL_X)
  FXLabel.new(frame, "New")
  
  
  @diff_new = ChatDiffFrame.new(new_frame, :opts => LAYOUT_FILL_X|LAYOUT_FILL_Y, :diffType => DIFF_TYPE_NEW)
  
  
  
  @tabBook.connect(SEL_COMMAND) {
    if @tabBook.current == 0 then
      showResponseDiff()
    else
      showRequestDiff()
    end
  }
  # normalize data before processing
  # * remove empty lines, binary data
  # * wrap lines after @max_line_length
  @normRequestOrig = normalizeData(chat_orig.request)
  @normResponseOrig = normalizeData(chat_orig.response)
  
  @normRequestNew = normalizeData(chat_new.request)
  @normResponseNew = normalizeData(chat_new.response)
  
       
  # diff normalized data
  @requestDiffs = Diff::LCS.diff( @normRequestOrig, @normRequestNew )
  @responseDiffs = Diff::LCS.diff( @normResponseOrig, @normResponseNew )
  
  # set diff blocks
  updateBlocks(@normRequestOrig, @normRequestNew, @requestBlocks, @requestDiffs)
  updateBlocks(@normResponseOrig, @normResponseNew, @responseBlocks, @responseDiffs)
  
  updateNavTables()
  
  showResponseDiff()
  
  
  
end

Instance Method Details

#adjustLine(line) ⇒ Object 



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# File 'lib/watobo/gui/chat_diff.rb', line 141

def adjustLine(line)    
  result = []
  line.strip!
  if line.length > 0 then                    
    pos = 0
    while pos < line.length
      result.push line[pos..pos+@max_line_length-1]
      pos += @max_line_length
    end   
  end
  return result
end

#diffCollections(data_old, data_new, diffs) ⇒ Object 



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# File 'lib/watobo/gui/chat_diff.rb', line 263

def diffCollections(data_old, data_new, diffs)
  file_length_difference = 0
  context_lines = 3
  raw_chunks = []
  collections = []
          
  return collections if diffs.empty?
  oldhunk = hunk = nil
  file_length_difference = 0
  diffs.each do |piece|
    begin
      hunk = Diff::LCS::Hunk.new(data_old, data_new, piece, context_lines, file_length_difference)
      file_length_difference = hunk.file_length_difference
      next unless oldhunk
      if (context_lines > 0 ) and hunk.overlaps?(oldhunk)
        hunk.unshift(oldhunk)
      else
        raw_chunks.concat oldhunk.blocks
      end
    ensure
      oldhunk = hunk
    end
  end
  raw_chunks.concat oldhunk.blocks
  
  
  raw_chunks.each do |block|
    begin
      
      last_pos = -1
      last_action = '+'
      count = 0            
      block.insert.each do |b|
        if last_pos < 0 then
          last_pos = b.position
          count = 0
        elsif b.position-1 == (last_pos + count) then
          count +=1                
        else
          collections.push [last_action, last_pos, count+1 ]
          last_pos = b.position
          count = 0
        end
      end
      
      collections.push [ last_action, last_pos, count+1 ] if block.insert.length > 0
      
    rescue => bang
      puts bang            
    end
  end
  
  raw_chunks.each do |block|
    begin
      
      last_pos = -1
      last_action = '-'
      count = 0            
      
      block.remove.each do |b|
        if last_pos < 0 then
          last_pos = b.position
          count = 0
        elsif b.position-1 == (last_pos + count) then
          count +=1                
        else
          collections.push [last_action, last_pos, count+1 ]
          last_pos = b.position
          count = 0
        end
      end
      
      collections.push [ last_action, last_pos, count+1 ] if block.remove.length > 0
      
      
    rescue => bang
      puts bang            
    end
  end
  
  return collections.sort_by{ |e| e[1]}
end

#getInserts(data_old, data_new) ⇒ Object 



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# File 'lib/watobo/gui/chat_diff.rb', line 203

def getInserts(data_old, data_new)
  
  
  return nil if diffs.empty?
  
end

#initNavTable(table) ⇒ Object 



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# File 'lib/watobo/gui/chat_diff.rb', line 221

def initNavTable(table)
  table.clearItems()
  table.setTableSize(0, 3)
  
  table.setColumnText( 0, "Type" ) 
  table.setColumnText( 1, "Pos" )
  table.setColumnText( 2, "Count" )
  
  table.rowHeader.width = 0
  table.setColumnWidth(0, 50)
  table.setColumnWidth(1, 50)
  table.setColumnWidth(2, 50)
end

#normalizeData(data) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/watobo/gui/chat_diff.rb', line 172

def normalizeData(data)
  raise ArgumentError, "Bad data type. Need Request/Response." unless data.respond_to? :headers 
  dummy = []
  begin
    unless data.headers.nil?
      data.headers.each do |h|
        dummy.concat adjustLine(h)    
      end
      
      dummy.push ""
    end
    
    
    unless data.body.nil?
    #  puts "> clean up body #{data.body.length}"
      body =  data.body_encoded
      body.split("\n").each do |l|
       # puts "[#{i}] #{l}"
        dummy.concat adjustLine(l)
      end
    end
  rescue => bang
    puts bang
    dummy = data
  end
  #  puts dummy.join("\n")
 # return dummy.join("\n")
  return dummy
end

#onTableClick(sender, sel, item) ⇒ Object 



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# File 'lib/watobo/gui/chat_diff.rb', line 128

def onTableClick(sender,sel,item)    
  row = item.row
  action = sender.getItem(row, 0).text.to_s
  pos = sender.getItem(row, 1).text.to_i
  
  sender.killSelection()
  if action == "+" then
    @diff_new.makeRowVisible(pos)
  else
    @diff_orig.makeRowVisible(pos)
  end
end

#showRequestDiff ⇒ Object 



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# File 'lib/watobo/gui/chat_diff.rb', line 210

def showRequestDiff()
  @diff_orig.showDiff(@normRequestOrig, @requestBlocks[:remove])
  @diff_new.showDiff(@normRequestNew, @requestBlocks[:insert])
  
end

#showResponseDiff ⇒ Object 



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# File 'lib/watobo/gui/chat_diff.rb', line 216

def showResponseDiff()
  @diff_orig.showDiff(@normResponseOrig, @responseBlocks[:remove])
  @diff_new.showDiff(@normResponseNew, @responseBlocks[:insert])
end

#updateBlocks(data_old, data_new, blocks, diffs) ⇒ Object 



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# File 'lib/watobo/gui/chat_diff.rb', line 154

def updateBlocks(data_old, data_new, blocks, diffs)
  ib = []
  rb = []
  context_lines = 3
  file_length_difference = 0
  
  diffs.each do |piece|
    hunk = Diff::LCS::Hunk.new(data_old, data_new, piece, context_lines, file_length_difference)
    hunk.blocks.each do |b|
      ib.concat b.insert
      rb.concat b.remove
    end
  end
  blocks[:remove] = rb
  blocks[:insert] = ib
end

#updateNavTables ⇒ Object 



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# File 'lib/watobo/gui/chat_diff.rb', line 235

def updateNavTables()
  req_collection = diffCollections(@normRequestOrig, @normRequestNew, @requestDiffs)
  res_collection = diffCollections(@normResponseOrig, @normResponseNew, @responseDiffs)
  initNavTable(@navRequestTable)
  initNavTable(@navResponseTable)
  
  req_collection.each do |action, pos, count|
    lastRowIndex = @navRequestTable.getNumRows
    @navRequestTable.appendRows(1)
    
    @navRequestTable.setItemText(lastRowIndex, 0, action)
    @navRequestTable.setItemText(lastRowIndex, 1, pos.to_s)
    @navRequestTable.setItemText(lastRowIndex, 2, count.to_s)
    
  end
  
  res_collection.each do |action, pos, count|
    lastRowIndex = @navResponseTable.getNumRows
    @navResponseTable.appendRows(1)
    
    @navResponseTable.setItemText(lastRowIndex, 0, action)
    @navResponseTable.setItemText(lastRowIndex, 1, pos.to_s)
    @navResponseTable.setItemText(lastRowIndex, 2, count.to_s)
    #@navRequestTable.getItem(lastRowIndex, index).justify = FXTableItem::LEFT
    
  end
end