Start of GS5.

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
+