Module: OverSIP::Config::Validators

Extended by:
Logger
Included in:
OverSIP::Config, ProxiesConfig
Defined in:
lib/oversip/config.rb,
lib/oversip/config_validators.rb

Overview

Pre-declaration of Validators module (defined in other file).

Constant Summary collapse

DOMAIN_REGEXP = 
/^(([0-9a-zA-Z\-_])+\.)*([0-9a-zA-Z\-_])+$/
TLS_PEM_CHAIN_REGEXP = 
/-{5}BEGIN CERTIFICATE-{5}\n.*?-{5}END CERTIFICATE-{5}\n/m

Instance Method Summary collapse

Methods included from Logger

close, fg_system_msg2str, init_logger_mq, load_methods, log_id, syslog_system_msg2str, syslog_user_msg2str

Instance Method Details

#boolean(value) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 15

def boolean value
  value == true or value == false
end

#choices(value, choices) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 55

def choices value, choices
  choices.include? value
end

#domain(value) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 51

def domain value
  value =~ DOMAIN_REGEXP
end

#fixnum(value) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 23

def fixnum value
  value.is_a? ::Fixnum
end

#greater_equal_than(value, minimum) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 63

def greater_equal_than value, minimum
  value >= minimum  rescue false
end

#greater_than(value, minimum) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 59

def greater_than value, minimum
  value > minimum  rescue false
end

#ipv4(value) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 31

def ipv4 value
  return false  unless value.is_a? ::String
  ::OverSIP::Utils.ip_type(value) == :ipv4 and value != "0.0.0.0"
end

#ipv4_any(value) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 41

def ipv4_any value
  return false  unless value.is_a? ::String
  ::OverSIP::Utils.ip_type(value) == :ipv4
end

#ipv6(value) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 36

def ipv6 value
  return false  unless value.is_a? ::String
  ::OverSIP::Utils.ip_type(value) == :ipv6 and ::OverSIP::Utils.normalize_ipv6(value) != "::"
end

#ipv6_any(value) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 46

def ipv6_any value
  return false  unless value.is_a? ::String
  ::OverSIP::Utils.ip_type(value) == :ipv6
end

#minor_equal_than(value, maximum) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 71

def minor_equal_than value, maximum
  value <= maximum  rescue false
end

#minor_than(value, maximum) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 67

def minor_than value, maximum
  value < maximum  rescue false
end

#port(value) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 27

def port value
  fixnum(value) and value.between?(1,65536)
end

#readable_dir(dir) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 79

def readable_dir dir
  ::File.directory?(dir) and ::File.readable?(dir)
end

#readable_file(file) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 75

def readable_file file
  ::File.file?(file) and ::File.readable?(file)
end

#string(value) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 19

def string value
  value.is_a? ::String
end

#tls_pem_chain(file) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 83

def tls_pem_chain file
  chain = ::File.read file
  pems = chain.scan(TLS_PEM_CHAIN_REGEXP).flatten
  pem_found = nil

  begin
    pems.each do |pem|
      ::OpenSSL::X509::Certificate.new pem
      pem_found = true
    end
  rescue => e
    log_system_error "#{e.class}: #{e.message}"
    return false
  end

  if pem_found
    return true
  else
    log_system_error "no valid X509 PEM found in the file"
    return false
  end
end

#tls_pem_private(file) ⇒ Object 



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# File 'lib/oversip/config_validators.rb', line 106

def tls_pem_private file
  pem = ::File.read file
  key_classes = [::OpenSSL::PKey::RSA, ::OpenSSL::PKey::DSA]

  begin
    key_class = key_classes.shift
    key_class.new pem
    return true
  rescue => e
    retry if key_classes.any?
    log_system_error e.message
  end

  return false
end