diff options
Diffstat (limited to 'config/initializers/validators.rb')
| -rw-r--r-- | config/initializers/validators.rb | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/config/initializers/validators.rb b/config/initializers/validators.rb new file mode 100644 index 0000000..4f6c223 --- /dev/null +++ b/config/initializers/validators.rb @@ -0,0 +1,242 @@ +ActiveRecord::Base.class_eval do + + def self.validate_mac_address( attr_names, options={} ) + validates_format_of( attr_names, { + :with => /^ [0-9A-F]{2} (?: [0-9A-F]{2} ){5} $/x, + :allow_blank => false, + :allow_nil => false, + }.merge!( options ) ) + end + + def self.validate_ip_address( attr_names, options={} ) + validates_format_of( attr_names, { + :with => /^ + (?:25[0-5]|(?:2[0-4]|1\d|[1-9])?\d) + (?:\.(?:25[0-5]|(?:2[0-4]|1\d|[1-9])?\d)){3} + $/x, # OPTIMIZE IPv6 + :allow_blank => false, + :allow_nil => false, + }.merge!( options ) ) + end + + def self.validate_ip_port( attr_names, options={} ) + validates_numericality_of( attr_names, { + :only_integer => true, + :greater_than => 0, + :less_than => 65536, + :allow_nil => false, + }.merge!( options ) ) + end + + def self.validate_netmask( attr_names, options={} ) + configuration = { + :allow_nil => false, + :allow_blank => false, + :with => + /^( + ((128|192|224|240|248|252|254)\.0\.0\.0) + |(255\.(0|128|192|224|240|248|252|254)\.0\.0) + |(255\.255\.(0|128|192|224|240|248|252|254)\.0) + |(255\.255\.255\.(0|128|192|224|240|248|252|254)) + )$/x + } + configuration.merge!( options ) + validates_format_of( attr_names, configuration ) + end + + def self.validate_hostname_or_ip( attr_names, options={} ) + # Validate the server. This is the "host" rule from RFC 3261 + # (but the patterns for IPv4 and IPv6 addresses have been fixed here). + configuration = { + :allow_nil => false, + :allow_blank => false, + :with => + /^ + (?: + (?: + (?: + (?: + [A-Za-z0-9] | + [A-Za-z0-9] [A-Za-z0-9\-]* [A-Za-z0-9] + ) + \. + )* + (?: + [A-Za-z] | + [A-Za-z] [A-Za-z0-9\-]* [A-Za-z0-9] + ) + \.? + ) + | + (?: + (?: 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) + (?: \. (?: 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) ){3} + ) + | + ( + ( + ( [0-9A-Fa-f]{1,4} [:] ){7} ( [0-9A-Fa-f]{1,4} | [:] ) + )| + ( + ( [0-9A-Fa-f]{1,4} [:] ){6} + ( + [:] [0-9A-Fa-f]{1,4} | + ( + ( 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) + ( \. ( 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) ){3} + ) | [:] + ) + )| + ( + ( [0-9A-Fa-f]{1,4} [:] ){5} + ( + ( + ( [:] [0-9A-Fa-f]{1,4} ){1,2} + )| + [:]( + ( 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) + ( \. ( 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) ){3} + )| + [:] + ) + )| + ( + ( [0-9A-Fa-f]{1,4} [:] ){4} + ( + ( ( [:] [0-9A-Fa-f]{1,4} ){1,3} ) | + ( + ( [:] [0-9A-Fa-f]{1,4} )? [:] + ( + ( 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) + ( \. ( 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) ){3} + ) + ) | [:] + ) + )| + ( + ( [0-9A-Fa-f]{1,4} [:] ){3} + ( + ( ( [:] [0-9A-Fa-f]{1,4} ){1,4} ) | + ( + ( [:] [0-9A-Fa-f]{1,4} ){0,2} [:] + ( + ( 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) + ( \. ( 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) ){3} + ) + ) | [:] + ) + )| + ( + ( [0-9A-Fa-f]{1,4} [:] ){2} + ( + ( ( [:] [0-9A-Fa-f]{1,4} ){1,5} ) | + ( + ( [:] [0-9A-Fa-f]{1,4} ){0,3} [:] + ( + ( 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) + ( \. ( 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) ){3} + ) + ) | [:] + ) + )| + ( + ( [0-9A-Fa-f]{1,4} [:] ){1} + ( + ( ( [:] [0-9A-Fa-f]{1,4} ){1,6} ) | + ( + ( [:] [0-9A-Fa-f]{1,4} ){0,4} [:] + ( + ( 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) + ( \. ( 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) ){3} + ) + ) | [:] + ) + )| + ( + [:] + ( + ( ( [:] [0-9A-Fa-f]{1,4} ){1,7} ) | + ( + ( [:] [0-9A-Fa-f]{1,4} ){0,5} [:] + ( + ( 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) + ( \. ( 25[0-5] | 2[0-4]\d | 1\d\d | [1-9]?\d ) ){3} + ) + ) | [:] + ) + ) + ) + ) + $/x + } + configuration.merge!( options ) + validates_format_of( attr_names, configuration ) + end + + # Validate SIP username. This is the "user" rule from RFC 3261. + def self.validate_username( attr_names, options={} ) + configuration = { + :allow_nil => false, + :allow_blank => false, + :with => + /^ + (?: + (?: + [A-Za-z0-9] | + [\-_.!~*'()] + ) | + %[0-9A-F]{2} | + [&=+$,;?\/] + ){1,255} + $/x + } + configuration.merge!( options ) + validates_format_of( attr_names, configuration ) + end + + # Validate SIP password. + def self.validate_sip_password( attr_names, options={} ) + configuration = { + :allow_nil => true, + :allow_blank => true, + :with => + /^ + (?: + (?: + [A-Za-z0-9] | + [\-_.!~*'()] + ) | + %[0-9A-F]{2} | + [&=+$,] + ){0,255} + $/x + } + configuration.merge!( options ) + validates_format_of( attr_names, configuration ) + end + +end + + + +module CustomValidators + + # Validates a URL. + # TODO Convert this into a proper ActiveRecord validator. + # + def self.validate_url( url_str ) + return false if url_str.blank? + require 'uri' + begin + uri = URI.parse( url_str ) + return false if ! uri.absolute? + return false if ! uri.hierarchical? + return false if !( uri.is_a?( URI::HTTP ) || uri.is_a?( URI::HTTPS ) ) + rescue URI::InvalidURIError + return false + end + return true + end + +end + |