Class: IDRAC::Web

Inherits:
Object
  • Object
show all
Defined in:
lib/idrac/web.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(client) ⇒ Web

Returns a new instance of Web.



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# File 'lib/idrac/web.rb', line 10

def initialize(client)
  @client = client
  @session_id = nil
  @cookies = nil
  @tried_clearing_sessions = false
end

Instance Attribute Details

#client ⇒ Object (readonly)

Returns the value of attribute client.



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# File 'lib/idrac/web.rb', line 8

def client
  @client
end

#cookies ⇒ Object (readonly)

Returns the value of attribute cookies.



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# File 'lib/idrac/web.rb', line 8

def cookies
  @cookies
end

#session_id ⇒ Object (readonly)

Returns the value of attribute session_id.



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# File 'lib/idrac/web.rb', line 8

def session_id
  @session_id
end

Instance Method Details

#capture_screenshot ⇒ Object

Capture a screenshot

Raises:



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# File 'lib/idrac/web.rb', line 123

def capture_screenshot
  # Login to get the forward URL and cookies
  forward_url = 
  return nil unless forward_url
  
  # Extract the key-value pairs from the forward URL (format: index?ST1=ABC,ST2=DEF)
  tokens = forward_url.split("?").last.split(",").inject({}) do |acc, kv| 
    k, v = kv.split("=")
    acc[k] = v
    acc
  end
  
  # Generate a timestamp for the request
  timestamp_ms = (Time.now.to_f * 1000).to_i
  
  # First request to trigger the screenshot capture
  path = "data?get=consolepreview[manual%20#{timestamp_ms}]"
  res = get(path: path, headers: tokens)
  raise Error, "Failed to trigger screenshot capture." unless res.code.between?(200, 299)
  
  # Wait for the screenshot to be generated
  sleep 2
  
  # Second request to get the actual screenshot image
  path = "capconsole/scapture0.png?#{timestamp_ms}"
  res = get(path: path, headers: tokens)
  raise Error, "Failed to retrieve screenshot image." unless res.code.between?(200, 299)
  
  # Save the screenshot to a file
  filename = "idrac_screenshot_#{timestamp_ms}.png"
  File.open(filename, "wb") { |f| f.write(res.body) }
  
  # Return the filename
  filename
end

#get(path:, headers: {}) ⇒ Object

HTTP GET request for WebUI operations



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# File 'lib/idrac/web.rb', line 160

def get(path:, headers: {})
  headers_to_use = {
    "User-Agent" => "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36",
    "Accept-Encoding" => "deflate, gzip"
  }
  
  if @cookies
    headers_to_use["Cookie"] = @cookies
  elsif client.direct_mode
    # In direct mode, use Basic Auth
    headers_to_use["Authorization"] = "Basic #{Base64.strict_encode64("#{client.username}:#{client.password}")}"
  end
  
  HTTParty.get(
    "#{base_url}/#{path}",
    headers: headers_to_use.merge(headers),
    verify: false
  )
end

#login(retry_count = 0) ⇒ Object

Login to the WebUI



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# File 'lib/idrac/web.rb', line 18

def (retry_count = 0)
  # Limit retries to prevent infinite loops
  if retry_count >= 3
    puts "Maximum retry count reached for WebUI login".red
    return false
  end
  
  # Skip if we already have a session ID
  return true if @session_id
  
  begin
    puts "Logging in to WebUI...".light_cyan
    
    # Create the login URL
     = "#{base_url}/data/login"
    
    # Create the login payload
    payload = {
      'user' => client.username,
      'password' => client.password
    }
    
    # Make the login request
    response = HTTParty.post(
      ,
      body: payload,
      verify: client.verify_ssl,
      headers: { 'Content-Type' => 'application/x-www-form-urlencoded' }
    )
    
    # Check if the login was successful
    if response.code == 200
      # Extract the session ID from the response
      if response.body.include?('ST2')
        @session_id = response.body.match(/ST2=([^;]+)/)[1]
        @cookies = response.headers['set-cookie']
        puts "WebUI login successful".green
        return response.body
      else
        puts "WebUI login failed: No session ID found in response".red
        return false
      end
    elsif response.code == 400 && response.body.include?("maximum number of user sessions")
      puts "Maximum sessions reached during WebUI login".light_red
      
      # Try to clear sessions if auto_delete_sessions is enabled
      if client.auto_delete_sessions && !@tried_clearing_sessions
        puts "Auto-delete sessions is enabled, attempting to clear sessions".light_cyan
        @tried_clearing_sessions = true
        
        if client.session.force_clear_sessions
          puts "Successfully cleared sessions, trying WebUI login again".green
          return (retry_count + 1)
        else
          puts "Failed to clear sessions for WebUI login".red
          return false
        end
      else
        puts "Auto-delete sessions is disabled or already tried clearing".light_yellow
        return false
      end
    else
      puts "WebUI login failed: #{response.code} - #{response.body}".red
      return false
    end
  rescue => e
    puts "Error during WebUI login: #{e.message}".red.bold
    return false
  end
end

#logout ⇒ Object

Logout from the WebUI



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# File 'lib/idrac/web.rb', line 90

def logout
  return unless @session_id
  
  begin
    puts "Logging out from WebUI...".light_cyan
    
    # Create the logout URL
    logout_url = "#{base_url}/data/logout"
    
    # Make the logout request
    response = HTTParty.get(
      logout_url,
      verify: client.verify_ssl,
      headers: { 'Cookie' => @cookies }
    )
    
    # Check if the logout was successful
    if response.code == 200
      puts "WebUI logout successful".green
      @session_id = nil
      @cookies = nil
      return true
    else
      puts "WebUI logout failed: #{response.code} - #{response.body}".red
      return false
    end
  rescue => e
    puts "Error during WebUI logout: #{e.message}".red.bold
    return false
  end
end