Class: Blockr::Manager

Inherits:
Object
  • Object
show all
Defined in:
lib/blockr/manager.rb

Constant Summary collapse

HOSTS_FILE = 
"/etc/hosts"
KEY_STATUS = 
"status"
KEY_NON_BLOCKR_LINES = 
"non_blockr_lines"
KEY_BLOCKR_HOSTNAMES = 
"blocked_hostnames"
FILE_EDITED_BY_BLOCKR_HEADER = 
"# NOTE: following entries were added by blockr, please DON'T manually edit this or any of the following lines  ; "
ACTIVATED = 
"activated"
DEACTIVATED = 
"deactivated"
LINE_EDITED_BY_BLOCKR = 
"# XXX: added by blockr ;"
DISABLED_BLOCKR_LINE_PREFIX = 
"#  "
DUMMY_IP = 
"127.0.0.1"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Manager

Returns a new instance of Manager.



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# File 'lib/blockr/manager.rb', line 25

def initialize
  @parsed_data = parse_file(HOSTS_FILE)
end

Instance Attribute Details

#parsed_data ⇒ Object (readonly)

for testing



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# File 'lib/blockr/manager.rb', line 23

def parsed_data
  @parsed_data
end

Instance Method Details

#activate ⇒ Object 



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# File 'lib/blockr/manager.rb', line 45

def activate()
  enable()
  serialize()
end

#block(hostnames) ⇒ Object 



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# File 'lib/blockr/manager.rb', line 29

def block(hostnames)
  return if blank?(hostnames)

  hostnames.each do |h|
    @parsed_data[KEY_BLOCKR_HOSTNAMES].push(h) if !blank?(h)
  end
  serialize()
end

#deactivate ⇒ Object 



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# File 'lib/blockr/manager.rb', line 50

def deactivate()
  disable()
  serialize()
end

#unblock(hostnames) ⇒ Object 



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# File 'lib/blockr/manager.rb', line 38

def unblock(hostnames)
  return if blank?(hostnames)

  @parsed_data[KEY_BLOCKR_HOSTNAMES].reject! { |h| hostnames.include?(h)}
  serialize()
end